The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

You should refer instead to the current version of The Plant List.

Results

No plant names match your search for Ranunculus tauricus; we will try Ranunculus instead.

3298 plant name records match your search criteria Ranunculus. The results are below.

• Genus Ranunculus is in the family Ranunculaceae. Species epithets begin with: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

The results can also be downloaded as a CSV file.

See "Status", "Confidence level", "Source" for definitions.

Name	Status	Confi­dence level	Source
Ranunculus abaensis W.T. Wang	Synonym		TRO
Ranunculus × abbatis-vendelinii Horvdt & Boros	Unresolved		WCSP (in review)
Ranunculus abchasicus Freyn ex Sommier & Levier	Unresolved		WCSP (in review)
Ranunculus abditus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus aberdaricus Ulbr.	Unresolved		WCSP (in review)
Ranunculus abnormis Cutanda & Willk.	Accepted		WCSP (in review)
Ranunculus abortificus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus abortivus L.	Accepted		TRO
Ranunculus abortivus subsp. acrolasius (Fernald) Kapoor & Love	Synonym		TRO
Ranunculus abortivus var. acrolasius Fernald	Synonym		TRO
Ranunculus abortivus var. australis Brandegee	Synonym		TRO
Ranunculus abortivus var. eucyclus Fernald	Synonym		TRO
Ranunculus abortivus var. harveyi A. Gray	Synonym		TRO
Ranunculus abortivus var. indivisus Fernald	Synonym		TRO
Ranunculus abrotanifolius Steud.	Unresolved		WCSP (in review)
Ranunculus abstrusus O.Schwarz	Unresolved		WCSP (in review)
Ranunculus abyssinicus Schube ex Engl.	Unresolved		WCSP (in review)
Ranunculus acarpellophorus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus acaulis DC.	Accepted		TRO
Ranunculus accedens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus accessivus Jord.	Unresolved		WCSP (in review)
Ranunculus acer auct.	Synonym		TRO
Ranunculus acetosellifolius Boiss.	Accepted		WCSP (in review)
Ranunculus acidotus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus acinaciformis (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus acinacilobus Rouy & Foucaud	Unresolved		WCSP (in review)
Ranunculus aconitifolius L.	Accepted		WCSP (in review)
Ranunculus aconitifolius subsp. platanifolius Rikli	Synonym		TRO
Ranunculus aconitifolius var. platanifolius Pacz.	Synonym		TRO
Ranunculus × aconitoides Rouy	Unresolved		WCSP (in review)
Ranunculus acraeus Heenan & P.J.Lockh.	Unresolved		WCSP (in review)
Ranunculus acrifoliiformis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus acrifolius (Nannf. & Harry Sm.) Ericsson	Unresolved		WCSP (in review)
Ranunculus acriformis A.Gray	Unresolved		WCSP (in review)
Ranunculus acriformis Soó	Unresolved		WCSP (in review)
Ranunculus acriformis var. aestivalis L.D. Benson	Unresolved		TRO
Ranunculus acriformis var. montanensis (Rydb.) L.D. Benson	Unresolved		TRO
Ranunculus acris L.	Accepted		WCSP (in review)
Ranunculus acris var. aestivalis (L.D. Benson) S.L. Welsh	Synonym		TRO
Ranunculus acris subsp. borealis (Regel) Nyman	Accepted		WCSP (in review)
Ranunculus acris subsp. despectus Laínz	Synonym		WCSP (in review)
Ranunculus acris subsp. friesianus (Jord.) Rouy & Foucaud	Accepted		WCSP (in review)
Ranunculus acris subsp. friesianus Rouy & Fouc.	Synonym		TRO
Ranunculus acris subsp. glabriusculus (Rupr.) Á. Löve & D. Löve	Synonym		TRO
Ranunculus acris subsp. hultenii Vorosch.	Unresolved		WCSP (in review)
Ranunculus acris var. japonicus (Thunb.) Maxim.	Synonym		TRO
Ranunculus acris var. japonicus (Thunb.) Maxim. ex Makino	Synonym		TRO
Ranunculus acris subsp. japonicus (Thunb.) Hultén	Synonym		TRO
Ranunculus acris var. latisectus Beck	Synonym		TRO
Ranunculus acris var. monticola (Kitag.) Tamura	Synonym		TRO
Ranunculus acris var. propinquus (C.A. Mey.) Maxim.	Synonym		TRO
Ranunculus acris subsp. pseudograndis Vorosch.	Unresolved		WCSP (in review)
Ranunculus acris subsp. pumilus (Wahlenb.) Á.Löve & D.Löve	Accepted		WCSP (in review)
Ranunculus acris subsp. scandinavicus (Orlova) Á. Löve & D. Löve	Synonym		TRO
Ranunculus acris var. schizophyllus H. Lév.	Synonym		TRO
Ranunculus acris var. stevenii (Andrz.) Regel	Synonym		TRO
Ranunculus acris subsp. strigulosus Hyl.	Synonym		TRO
Ranunculus acris subsp. subcorymbosus Toyokuni	Synonym		TRO
Ranunculus acris var. subcorymbosus Tatew.	Synonym		TRO
Ranunculus acrophilus B.G.Briggs	Unresolved		WCSP (in review)
Ranunculus acuistylus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus acutidens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus acutidentatus Rupr.	Synonym		TRO
Ranunculus acutidentiformis (Rasch) Ericsson	Unresolved		WCSP (in review)
Ranunculus acutilobus Ledeb.	Accepted		TRO
Ranunculus acutilobus f. araraticus Rupr.	Synonym		TRO
Ranunculus acutimammus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus acutipartitus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus acutiserratus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus acutiusculus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus acutulans (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus adoneus A. Gray	Accepted		TRO
Ranunculus adoneus var. alpinus (S. Watson) L.D. Benson	Synonym		TRO
Ranunculus adoxifolius Hand.-Mazz.	Accepted		TRO
Ranunculus adscendens Brot.	Synonym		WCSP (in review)
Ranunculus aduncus Gren.	Accepted		WCSP (in review)
Ranunculus aemulans O.Schwarz	Unresolved		WCSP (in review)
Ranunculus aeolicus Lojac.	Unresolved		WCSP (in review)
Ranunculus aequalis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus aequidens (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus aesontinus Pignatti	Unresolved		WCSP (in review)
Ranunculus aestivalis (L.D. Benson) Van Buren & K.T. Harper	Synonym		TRO
Ranunculus affinis R.Br.	Synonym		WCSP (in review)
Ranunculus affinis var. capillaceus Franch.	Synonym		TRO
Ranunculus affinis var. dasycarpus Maxim.	Synonym		TRO
Ranunculus affinis var. filiformis Finet & Gagnep.	Synonym		TRO
Ranunculus affinis var. flabellatus Franch.	Synonym		TRO
Ranunculus affinis var. indivisus Maxim.	Synonym		TRO
Ranunculus affinis var. leiocarpus Trautv.	Synonym		WCSP (in review)
Ranunculus affinis var. leiocarpus Maxim.	Synonym		TRO
Ranunculus affinis var. micropetalus Greene	Synonym		TRO
Ranunculus affinis var. stracheyanus Maxim.	Synonym		TRO
Ranunculus affinis var. tanguticus Maxim.	Synonym		TRO
Ranunculus affinis var. tanguticus Finet & Gagnep.	Synonym		TRO
Ranunculus affinis var. ternatus Franch.	Synonym		TRO
Ranunculus affinis var. tibeticus Maxim.	Synonym		TRO
Ranunculus afghanicus Aitch. & Hemsl.	Synonym		TRO
Ranunculus africanus Voss	Unresolved		WCSP (in review)
Ranunculus afzelii (Rasch) Ericsson	Unresolved		WCSP (in review)
Ranunculus ageri Bertol.	Accepted		TRO
Ranunculus aggregatus Capelli	Unresolved		WCSP (in review)
Ranunculus agrarius All.	Unresolved		WCSP (in review)
Ranunculus agynophorus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus ailaoshanicus W.T.Wang	Unresolved		WCSP (in review)
Ranunculus akkemensis Polozhij & Revjakina	Unresolved		WCSP (in review)
Ranunculus alaiensis Ostenf.	Unresolved		WCSP (in review)
Ranunculus alajensis Ostenf.	Unresolved		TRO
Ranunculus alaschanicus Y.Z. Zhao	Synonym		TRO
Ranunculus albertii Regel & Schmalh.	Accepted		TRO
Ranunculus albertsonii (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus albicans Jord.	Unresolved		WCSP (in review)
Ranunculus alboffii Macloskie	Unresolved		WCSP (in review)
Ranunculus albonaevus Jord.	Unresolved		WCSP (in review)
Ranunculus alceus Greene	Unresolved		WCSP (in review)
Ranunculus alcicornis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus aleae Willk.	Synonym		WCSP (in review)
Ranunculus aleuticus Mert.	Unresolved		WCSP (in review)
Ranunculus alexandri Kem.-Nath.	Synonym		TRO
Ranunculus alexeenkoi Grossh.	Synonym		TRO
Ranunculus alismellus (A. Gray) Greene	Accepted		TRO
Ranunculus alismifolius Geyer ex Benth.	Accepted		WCSP (in review)
Ranunculus alismifolius var. alismellus A. Gray	Synonym		TRO
Ranunculus alismifolius var. hartwegii (Greene) Jeps.	Accepted		TRO
Ranunculus alismifolius var. lemmonii (A. Gray) L.D. Benson	Accepted		TRO
Ranunculus alismoides Bory	Synonym		WCSP (in review)
Ranunculus allegheniensis Britton	Unresolved		WCSP (in review)
Ranunculus allemannii Braun-Blanq. ex W.Koch	Synonym		WCSP (in review)
Ranunculus allemannii Br.-Bl.	Accepted		TRO
Ranunculus allenii B.L.Rob.	Unresolved		WCSP (in review)
Ranunculus × alliariifolius (Rchb.) A.Nyár.	Unresolved		WCSP (in review)
Ranunculus alliariifolius Simonk.	Unresolved		WCSP (in review)
Ranunculus almquistii (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus alnetorum W.Koch	Unresolved		WCSP (in review)
Ranunculus alpeophilus A. Nelson	Synonym		TRO
Ranunculus alpestris L.	Accepted		WCSP (in review)
Ranunculus alpestris subsp. traunfellneri (Hoppe) P.Fourn.	Accepted		WCSP (in review)
Ranunculus alpicola Schur	Unresolved		WCSP (in review)
Ranunculus alpicola Timb.-Lagr.	Unresolved		WCSP (in review)
Ranunculus alpigenus Kom.	Unresolved		WCSP (in review)
Ranunculus alsophilus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus altaicus Laxm.	Synonym		WCSP (in review)
Ranunculus altaicus var. fraternus (Schrenk) Trautv.	Synonym		TRO
Ranunculus altaicus var. sulphureus Finet & Gagnep.	Synonym		TRO
Ranunculus altilobus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus altior Markl.	Unresolved		WCSP (in review)
Ranunculus altitatrensis Paclová & Murín	Unresolved		WCSP (in review)
Ranunculus altitorus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus alveolatus A.M. Carter	Synonym		TRO
Ranunculus amabilis (Valta) Ericsson	Unresolved		WCSP (in review)
Ranunculus amansii Jord.	Synonym		WCSP (in review)
Ranunculus amarillo Bertol.	Synonym		TRO
Ranunculus amaurophanes (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus ambigens S.Watson	Unresolved		WCSP (in review)
Ranunculus × ambiguus (Schur) A.Nyár.	Unresolved		WCSP (in review)
Ranunculus ambiguus Schur	Unresolved		WCSP (in review)
Ranunculus ambiguus Jord.	Unresolved		WCSP (in review)
Ranunculus amblyodon (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus amblyolobus Boiss. & Hohen.	Unresolved		WCSP (in review)
Ranunculus ambranus Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus amellus Briq.	Accepted		TRO
Ranunculus amemphylloides H.Eichler	Unresolved		WCSP (in review)
Ranunculus ameres Ericsson & L.P.Kvist	Unresolved		WCSP (in review)
Ranunculus amerophyllus F.Muell.	Unresolved		WCSP (in review)
Ranunculus amgensis Timokhina	Unresolved		WCSP (in review)
Ranunculus ammanni Gunnerus	Unresolved		WCSP (in review)
Ranunculus ammoides Pall. ex DC.	Unresolved		WCSP (in review)
Ranunculus amoeniflorus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus amoenifrons (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus amoenoviridis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus amoenus Ledeb.	Synonym		TRO
Ranunculus ampelophyllus Somm. & Levier	Accepted		TRO
Ranunculus amphibius E.James	Unresolved		WCSP (in review)
Ranunculus amphitrichus Colenso	Unresolved		TRO
Ranunculus amplexicaulis L.	Accepted		WCSP (in review)
Ranunculus amplidens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus amplisinus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus amplus N.G.Walsh & B.G.Briggs	Unresolved		WCSP (in review)
Ranunculus amurensis Kom.	Accepted		TRO
Ranunculus anadyriensis Ovcz.	Synonym		TRO
Ranunculus anandrophyllus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus anandrus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus anatolicus Freyn & Sint.	Unresolved		WCSP (in review)
Ranunculus anatolicus Akkemik, Akalin & Özhatay	Unresolved		WCSP (in review)
Ranunculus ancorifolius (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus andersonii A. Gray	Accepted		TRO
Ranunculus andersonii var. juniperinus (M.E. Jones) S.L. Welsh	Synonym		TRO
Ranunculus andersonii var. tenellus S. Watson	Synonym		TRO
Ranunculus andinus Phil.	Synonym		TRO
Ranunculus anemonerhizos Coincy	Unresolved		WCSP (in review)
Ranunculus anemonifolius auct.	Synonym		TRO
Ranunculus anemonoides Zahlbr.	Synonym		WCSP (in review)
Ranunculus angulatus C.Presl	Unresolved		WCSP (in review)
Ranunculus angustanus Pignatti	Unresolved		WCSP (in review)
Ranunculus angustatus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus angustidens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus angustifidus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus angustifolius DC.	Synonym		WCSP (in review)
Ranunculus angustilobulus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus angustior (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus angustisepalus W.T. Wang	Accepted		TRO
Ranunculus angustitorus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus angustus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus anisodon (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus antygodon (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus antygophyllus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus apenninus (Chiov.) Pignatti	Accepted		WCSP (in review)
Ranunculus apertiformis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus apertisinus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus apertus (Markl. & Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus apetalus Farr	Synonym		TRO
Ranunculus apheles (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus apiculatus (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus apiifolius Pers.	Accepted		TRO
Ranunculus apioides Lojac.	Unresolved		WCSP (in review)
Ranunculus apiophyllus St.-Lag.	Unresolved		WCSP (in review)
Ranunculus appropinquans (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus apricus Greene	Synonym		TRO
Ranunculus aquaticus Neck.	Unresolved		WCSP (in review)
Ranunculus aquatilis L.	Accepted		WCSP (in review)
Ranunculus aquatilis var. aquatilis	Accepted		TRO
Ranunculus aquatilis var. calvescens (W.B. Drew) L.D. Benson	Synonym		TRO
Ranunculus aquatilis var. capillaceus (Thuill.) DC.	Synonym		TRO
Ranunculus aquatilis var. diffusus With.	Accepted		TRO
Ranunculus aquatilis var. eradicatus Laest.	Synonym		WCSP (in review)
Ranunculus aquatilis var. harrisii L.D. Benson	Synonym		TRO
Ranunculus aquatilis var. heterophyllus Van Heurck & De Beucker	Synonym		WCSP (in review)
Ranunculus aquatilis var. hispidulus Drew	Synonym		TRO
Ranunculus aquatilis var. longirostris (Godr.) Lawson	Synonym		TRO
Ranunculus aquatilis var. porteri (Britton) L.D. Benson	Synonym		TRO
Ranunculus aquatilis var. pseudofluitans Syme	Synonym		WCSP (in review)
Ranunculus aquatilis subsp. saniculifolius (Viv.) O.Bolòs & Vigo	Synonym		WCSP (in review)
Ranunculus aquatilis var. subrigidus (W.B. Drew) Breitung	Synonym		TRO
Ranunculus aquatilis var. trichophyllus Van Heurck & De Beucker	Synonym		WCSP (in review)
Ranunculus aquatilis var. trichophyllus (Chaix ex Vill.) A. Gray	Synonym		TRO
Ranunculus aquatilis subsp. trichophyllus (Chaix ex Vill.) Moore & Moore	Synonym		TRO
Ranunculus arachnoideus C.A.Mey.	Unresolved		WCSP (in review)
Ranunculus aragazi Grossh.	Unresolved		TRO
Ranunculus araraticus Grossh. ex Kem.-Nath.	Accepted		TRO
Ranunculus archangelensis (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus archangelicus Fagerstr. ex Sennikov	Unresolved		WCSP (in review)
Ranunculus arctophilus (Markl. ex Fagerstr. & G.Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus arcuans S.S. Chien	Synonym		TRO
Ranunculus arcuatus A.Heller	Unresolved		WCSP (in review)
Ranunculus arcuiformans (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus areolatus Petrie	Unresolved		WCSP (in review)
Ranunculus arequipensis Ulbr.	Synonym		TRO
Ranunculus argemonifolius Griseb.	Synonym		TRO
Ranunculus argenteus E.H.L.Krause	Unresolved		WCSP (in review)
Ranunculus argoviensis W.Koch	Unresolved		WCSP (in review)
Ranunculus argyreus Boiss.	Unresolved		WCSP (in review)
Ranunculus ariodon (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus arizonicus Lemmon ex A. Gray	Accepted		TRO
Ranunculus arizonicus var. subaffinis A. Gray	Synonym		TRO
Ranunculus arizonicus var. subsagittatus A. Gray	Synonym		TRO
Ranunculus armeniacus Boiss. & A.Huet	Unresolved		WCSP (in review)
Ranunculus arnoglossus Greene	Unresolved		WCSP (in review)
Ranunculus arolae Murr	Unresolved		WCSP (in review)
Ranunculus arschantynicus Kamelin, Shmakov & S.V.Smirn.	Unresolved		WCSP (in review)
Ranunculus arvensis L.	Accepted		WCSP (in review)
Ranunculus arvensis var. echinatissimus (Blatt.) Qureshi & Chaudhri	Accepted		TRO
Ranunculus arvensis var. tuberculatus DC.	Synonym		TRO
Ranunculus arvidii (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus arwidssonii (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus asarifolius Diard. ex Rouy & Foucaud	Unresolved		WCSP (in review)
Ranunculus ascendens var. paraguayensis Chodat	Synonym		TRO
Ranunculus aschenbornianus S. Schauer	Synonym		TRO
Ranunculus aschersonii Freyn	Unresolved		WCSP (in review)
Ranunculus ashibetsuensis Wiegleb	Unresolved		WCSP (in review)
Ranunculus asiaticus L.	Accepted		WCSP (in review)
Ranunculus asiaticus (L.) Lepech.	Unresolved		WCSP (in review)
Ranunculus asplundii (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus aspromontanus Huter	Synonym		WCSP (in review)
Ranunculus asterodes (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus astrantiifolius Boiss. ex Trautv.	Accepted		TRO
Ranunculus asymmetrus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus atlanticus Pomel	Unresolved		WCSP (in review)
Ranunculus atlanticus Ball	Unresolved		WCSP (in review)
Ranunculus atriviolascens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus atrovirens (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus attenuans (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus attenuatus Royle	Unresolved		WCSP (in review)
Ranunculus attingens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus aucheri Boiss.	Synonym		TRO
Ranunculus aucklandicus A.Gray	Unresolved		WCSP (in review)
Ranunculus aurasiacus Pomel	Unresolved		WCSP (in review)
Ranunculus aureopetalus Kom.	Accepted		TRO
Ranunculus aureus Schleich.	Unresolved		WCSP (in review)
Ranunculus auricomiformis Soó	Unresolved		WCSP (in review)
Ranunculus × auricomoides A.Nyár. & Alexandr.	Unresolved		WCSP (in review)
Ranunculus auricomus L.	Accepted		WCSP (in review)
Ranunculus auricomus subsp. abortificus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. acarpellophorus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. acuistylus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. acutimammus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. acutipartitus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. acutiserratus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. aequalis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. aequidens Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. almquistii Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. altus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. amoenoviridis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. angustitorus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. antygodon Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. appropinquans Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. arctophilus Markl. ex Fagerstr. & G.Kvist	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. ariodon Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. asplundii Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. asterodes Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. atrovirens Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. attenuans Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. bathyodon Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. bellulus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. bellus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. bicolor Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. bidens Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. boecheri Fagerström & G.	Synonym		TRO
Ranunculus auricomus subsp. brevifidus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. brevistylus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. caespitosulus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. calvescens Harry Sm. ex Fagerstr. & G.Kvist	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. canastriformis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. cinereoviridis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. clariflorus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. commemorans Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. compar Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. concavus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. concinnifolius Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. concretus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. coniformis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. corylisinus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. crenifer Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. cuneaticans Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. curvatus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. curvicaulis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. dactylophylloides Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. dactylophyllus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. decorus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. decrescens Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. deformis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. deminuens Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. dimidiatus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. dissimilifolius Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. djuloeensis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. duciformis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. dysanthus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. erectidens Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. erectus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. eversii Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. evolutus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. excellentis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. expansus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. fallacifolius Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. fallacillus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus var. fallax Wimm. & Grab.	Synonym		WCSP (in review)
Ranunculus auricomus subsp. fragilis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. furvellus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. fuscus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. geminatus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. glabratus (Lynge) Fagerström & G. Kvist	Synonym		TRO
Ranunculus auricomus var. glabratus Lynge	Synonym		TRO
Ranunculus auricomus subsp. glabritorus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. globosus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. gracilior Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. gracillimus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. gripsholmiensis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. haesselbyholmiensis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. hallstaensis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. hartzii Fagerström & G. Kvist	Synonym		TRO
Ranunculus auricomus subsp. hortorum Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. hypochromatinus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. idiophylloides Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. idiophyllus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. imparidens Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. inaequalis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. incisulus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. inconcinnus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. inconspectiflorus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. inextricabilis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. intervallatus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. intervallicarens Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. isophylloides Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. jucundus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. kajanensis Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. kemensis Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. kittilensis Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. kvedbyensis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. landsorticola Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. latiapex Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. latifrons Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. lepidulus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. linearifidus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. longidens Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. longimammiformis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. longimammus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. longisectus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. lundbyensis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. lundevallii Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. lyngei Harry Sm. ex Fagerstr. & G.Kvist	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. macilentus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. macrocarpellophorus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. maelarensis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. maelbyensis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. magnidens Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. magnitorifer Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. medians Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. mediocrifidus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. mediocris Markl. ex Valta	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. metrius Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. minutifrons Markl. ex Valta	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. moerkoeensis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. montellii Markl. ex Valta	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. multistaminifer Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. muonioensis Montell ex Valta	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. nigellus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. nontunensis Julin & Nannf.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. obscuroviridis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. obtegens Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. obtusidentiformis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. oligandromorphus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. ophiocladus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. ostrobottnicus Markl. ex G.Kvist	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. paltamoensis Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. paludicola Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. pankakoskii Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. parallelus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. paranephrophyllus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. parviflorifer Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. parvitorifer Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. parvitorus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. patulidentiformis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. pectinifolius Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. pentameres Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. pentodon Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. perfectiflorus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. pergracilis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. petiolatus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. petiolosus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. petiolulatus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. phaulanthus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. pilicauliformis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. pilicaulis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. pilosifrons Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. pilulatus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. platybasis Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. platyloboides Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. platylobus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. platyodon Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. polyanthus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. polycarpus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. polyschistoides Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. porrectidens Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. porrectifidus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. prasinulus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. prasinus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. preptanthus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. probiflorus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. procurrens Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. procurrentidens Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. procurrentiformis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. prolixidens Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. prolixifidus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. protendens Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. psepharus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. pseudobscurans Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. pulchrifrons Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. pullaster Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. pusillicans Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. pusillidens Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. rectiangulus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. rectistylus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. retroflexus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. retusatus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. retusus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. rigidifolius Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. roborascens Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. robusticaulis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. rotundatus Markl. ex G.Kvist	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. rubellinodes Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. rubellus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. rubicundulus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. rubrosepalus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. sandemarensis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. saturicolor Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. savonicus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus var. sibiricus Glehn	Synonym		TRO
Ranunculus auricomus subsp. sibiricus (Glehn) Korsh.	Synonym		TRO
Ranunculus auricomus subsp. silvestris Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. simulans Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. sjoersii Julin & Nannf.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. snaeckstavikensis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. sparsidens Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. spissidens Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. stenocolpus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. strongylus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. subglaber Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. sublaetevirens Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. sublinearis Markl. ex G.Kvist	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. sublongimammus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. subobtusulus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. subrobustus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. sundinii Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. supernumerarius Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. supramedialis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. teneriusculus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. tenuisectus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. tenuistylus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. tinctisepalus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. tinctivaginatus Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. tornensis Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. trinus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. triplex Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. trisulcus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. tureholmiensis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. ustulatus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. uxoris Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. vaginifer Julin & Nannf.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. variantifrons Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. vastifolius Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. vestergrenii Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. viadensis Julin	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. vicinalis Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. viriditorus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus auricomus subsp. vitellinus Markl. ex Fagerstr.	Unresolved		WCSP (in review)
Ranunculus × aurigeranus Rouy	Unresolved		WCSP (in review)
Ranunculus aurosulus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus austinae Greene	Unresolved		WCSP (in review)
Ranunculus australis (Brandegee) Brandegee	Synonym		TRO
Ranunculus austro-oreganus L.D.Benson	Unresolved		WCSP (in review)
Ranunculus austrokarelicus (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus aysenensis Gand.	Unresolved		WCSP (in review)
Ranunculus bachii Wirtg.	Unresolved		WCSP (in review)
Ranunculus badachschanicus Ovcz. & Kochk.	Unresolved		WCSP (in review)
Ranunculus baeckii (Fagerstr. & Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus baerianus Boguslaw	Unresolved		WCSP (in review)
Ranunculus baguetii (Demarsin) Ericsson	Unresolved		WCSP (in review)
Ranunculus baicalensis Turcz. ex Ovcz.	Unresolved		WCSP (in review)
Ranunculus baidarae Rupr.	Unresolved		WCSP (in review)
Ranunculus balangshanicus W.T. Wang	Accepted		TRO
Ranunculus balatonensis Soó	Unresolved		WCSP (in review)
Ranunculus balbisii Moris	Synonym		WCSP (in review)
Ranunculus balcanicus Kümmerle & Jáv.	Unresolved		WCSP (in review)
Ranunculus baldschuanicus Regel ex Kom.	Unresolved		WCSP (in review)
Ranunculus balearicus Freyn	Unresolved		WCSP (in review)
Ranunculus balikunensis J.G. Liou	Accepted		TRO
Ranunculus balkharicus N.Busch	Unresolved		WCSP (in review)
Ranunculus bamianicus Podlech	Unresolved		WCSP (in review)
Ranunculus bangii Lourteig	Unresolved		WCSP (in review)
Ranunculus banguoensis L. Liou	Accepted		TRO
Ranunculus barceloi Grau	Accepted		WCSP (in review)
Ranunculus barthii Schur	Unresolved		WCSP (in review)
Ranunculus basilobatus H.Eichler ex P.Royen	Unresolved		WCSP (in review)
Ranunculus basiotrichus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus basitruncatus Borch.-Kolb	Unresolved		WCSP (in review)
Ranunculus bathyodon (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus batrachioides Pomel	Accepted		WCSP (in review)
Ranunculus baudotii Godr.	Synonym		WCSP (in review)
Ranunculus baughanii Petrie	Unresolved		WCSP (in review)
Ranunculus bauhinii Tausch	Unresolved		WCSP (in review)
Ranunculus baurii Macowan	Synonym		TRO
Ranunculus bayerae Borch.-Kolb	Unresolved		WCSP (in review)
Ranunculus beckii G.Don	Unresolved		WCSP (in review)
Ranunculus bekesensis Soó	Unresolved		WCSP (in review)
Ranunculus belgicus Dumort.	Unresolved		WCSP (in review)
Ranunculus bellicrenatus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus belliflorus Ericsson	Unresolved		WCSP (in review)
Ranunculus bellulus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus bellus Merr. & L.M.Perry	Unresolved		WCSP (in review)
Ranunculus belvisii DC.	Unresolved		WCSP (in review)
Ranunculus bequaertii De Wild.	Unresolved		WCSP (in review)
Ranunculus berardii Vill. ex Steud.	Unresolved		WCSP (in review)
Ranunculus beregensis Soó	Unresolved		WCSP (in review)
Ranunculus bergeri W.Koch ex Brodtb.	Unresolved		WCSP (in review)
Ranunculus berggrenii Petrie	Unresolved		WCSP (in review)
Ranunculus bernatskyanus Soó	Unresolved		WCSP (in review)
Ranunculus berteroanus Phil.	Synonym		TRO
Ranunculus berteronianus Steud.	Unresolved		WCSP (in review)
Ranunculus bertolonii Hausm.	Unresolved		WCSP (in review)
Ranunculus bicolor (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus bidens H.Eichler ex P.Royen	Unresolved		WCSP (in review)
Ranunculus biformis W.Koch	Unresolved		WCSP (in review)
Ranunculus bikramii Aswal & Mehrotra	Unresolved		WCSP (in review)
Ranunculus bilobus Bertol.	Accepted		WCSP (in review)
Ranunculus binatiformis (A.Nyár.) Soó	Unresolved		WCSP (in review)
Ranunculus binatus Kit. ex Rchb.	Synonym		WCSP (in review)
Ranunculus bingoeldaghensis Engin	Unresolved		WCSP (in review)
Ranunculus biolettii Greene	Unresolved		WCSP (in review)
Ranunculus bipartitus Gromov ex Trautv.	Unresolved		WCSP (in review)
Ranunculus bipinnatus Pau & Font Quer	Unresolved		WCSP (in review)
Ranunculus bipinnatus Font Quer	Unresolved		WCSP (in review)
Ranunculus biternatus Smith	Accepted		TRO
Ranunculus blandus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus blankinshipii (B.L. Rob.) A. Heller	Accepted		TRO
Ranunculus blepharicarpos Boiss.	Synonym		WCSP (in review)
Ranunculus bloomeri S. Watson	Synonym		TRO
Ranunculus blumei Steud.	Unresolved		WCSP (in review)
Ranunculus boecheri (Fagerstr. & Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus boissieri Simonk.	Unresolved		WCSP (in review)
Ranunculus bolanderi Greene	Unresolved		WCSP (in review)
Ranunculus boldtii (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus bolivianus Phil.	Synonym		TRO
Ranunculus bonariensis Poir.	Accepted		TRO
Ranunculus bonariensis subsp. bonariensis	Accepted		TRO
Ranunculus bonariensis var. heterophyllus (Sm.) Benoist	Synonym		TRO
Ranunculus bonariensis var. trisepalus (Gillies ex Hook. & Arn.) Lourteig	Accepted		TRO
Ranunculus bonatianus Ulbr.	Synonym		TRO
Ranunculus bonatii H.Lév.	Unresolved		WCSP (in review)
Ranunculus bongardii Greene	Synonym		TRO
Ranunculus bongardii var. tenellus (Nutt. ex Torr. & A. Gray) Greene	Synonym		TRO
Ranunculus bonplandianus Kunth	Synonym		WCSP (in review)
Ranunculus boraeanus Jord.	Unresolved		WCSP (in review)
Ranunculus borbasianus Soó	Unresolved		WCSP (in review)
Ranunculus borchers-kolbiae Ericsson	Unresolved		WCSP (in review)
Ranunculus borealis Trautv.	Accepted		TRO
Ranunculus borealis var. pumilus (J.Fellm.) Tolm.	Synonym		WCSP (in review)
Ranunculus borealis subsp. pumilus (J.Fellm.) Timokhina	Synonym		WCSP (in review)
Ranunculus boreigenus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus boreoapenninus Pignatti	Unresolved		WCSP (in review)
Ranunculus botschantzevii Ovcz.	Unresolved		WCSP (in review)
Ranunculus bottnicus Ericsson	Unresolved		WCSP (in review)
Ranunculus bourgaei Boiss.	Unresolved		WCSP (in review)
Ranunculus bovei Speg.	Unresolved		WCSP (in review)
Ranunculus brabantianus (Demarsin) Ericsson	Unresolved		WCSP (in review)
Ranunculus brachiatus Schleich.	Unresolved		WCSP (in review)
Ranunculus brachygonophorus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus brachylobus Boiss. & Hohen.	Unresolved		WCSP (in review)
Ranunculus brachyphyllarius (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus brachyphyllus Ten.	Unresolved		WCSP (in review)
Ranunculus brachyrhynchus S.S. Chien	Synonym		TRO
Ranunculus brachyschides (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus bracteatus Schleich. ex DC.	Unresolved		WCSP (in review)
Ranunculus brassii H.Eichler	Unresolved		WCSP (in review)
Ranunculus brattius Beck	Unresolved		WCSP (in review)
Ranunculus braun-blanquetii Pignatti	Unresolved		WCSP (in review)
Ranunculus braun-glanquetii Pign.	Unresolved		TRO
Ranunculus brevicaulis Hook.	Unresolved		WCSP (in review)
Ranunculus brevidens (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus brevifidus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus brevifolius Ten.	Accepted		WCSP (in review)
Ranunculus brevifolius subsp. pindicus E.Mayer	Synonym		WCSP (in review)
Ranunculus brevipes Triana & Planch.	Synonym		TRO
Ranunculus brevirostris Edgew.	Unresolved		WCSP (in review)
Ranunculus brevis Garn.-Jones	Unresolved		WCSP (in review)
Ranunculus breviscapus DC.	Accepted		TRO
Ranunculus brevistylus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus breynii J.F.Gmel.	Unresolved		WCSP (in review)
Ranunculus breyninus auct.	Synonym		TRO
Ranunculus britannicus Rouy & Foucaud	Unresolved		WCSP (in review)
Ranunculus broteri Freyn	Synonym		WCSP (in review)
Ranunculus brotherusii Freyn	Accepted		TRO
Ranunculus brotherusii var. dasycarpus (Maxim.) Hand.-Mazz.	Synonym		TRO
Ranunculus brotherusii f. dasycarpus (Maxim.) L. Liou	Synonym		TRO
Ranunculus brotherusii var. tanguticus Tamura	Synonym		TRO
Ranunculus brunnescens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus brutius Ten.	Accepted		WCSP (in review)
Ranunculus buchananii Hook.f.	Unresolved		WCSP (in review)
Ranunculus × buchlyallii Allan	Unresolved		WCSP (in review)
Ranunculus × buchthomsonii Allan	Unresolved		WCSP (in review)
Ranunculus budaianus Soó	Unresolved		WCSP (in review)
Ranunculus buddii B.Boivin	Unresolved		WCSP (in review)
Ranunculus budensis Soó	Unresolved		WCSP (in review)
Ranunculus buekkensis Soó	Unresolved		WCSP (in review)
Ranunculus buergeri Miq.	Unresolved		WCSP (in review)
Ranunculus buhsei Boiss.	Unresolved		WCSP (in review)
Ranunculus bulbifer Jord.	Synonym		WCSP (in review)
Ranunculus bulbillifer Boiss. & Hohen.	Unresolved		TRO
Ranunculus bulbilliferus Boiss. & Hohen.	Unresolved		WCSP (in review)
Ranunculus bulbosus L.	Accepted		WCSP (in review)
Ranunculus bulbosus subsp. aleae (Willk.) Rouy & Foucaud	Accepted		WCSP (in review)
Ranunculus bulbosus subsp. aleae Rouy & Fouc.	Synonym		TRO
Ranunculus bulbosus subsp. castellanus (Boiss. & Reut. ex Freyn) P.W.Ball & Heywood	Accepted		WCSP (in review)
Ranunculus bulbosus var. dissectus Babey	Synonym		TRO
Ranunculus bulbosus var. valdepubens Briq.	Synonym		TRO
Ranunculus bullatus L.	Accepted		WCSP (in review)
Ranunculus bungei Steud.	Synonym		TRO
Ranunculus bupleuroides Brot.	Accepted		WCSP (in review)
Ranunculus buschii Ovcz.	Unresolved		WCSP (in review)
Ranunculus byzantinus P.H.Davis	Synonym		WCSP (in review)
Ranunculus caballeroi Losa & P.Monts.	Unresolved		WCSP (in review)
Ranunculus cabrerensis Rothm.	Unresolved		WCSP (in review)
Ranunculus cabulicus Boiss.	Unresolved		WCSP (in review)
Ranunculus cacuminis Strid & Papan.	Accepted		WCSP (in review)
Ranunculus cadmicus Boiss.	Unresolved		WCSP (in review)
Ranunculus caespitans (Hyl. & Nannf.) Ericsson	Unresolved		WCSP (in review)
Ranunculus caespititius Dumort.	Unresolved		WCSP (in review)
Ranunculus caespitosulus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus caespitosus Wall.	Unresolved		WCSP (in review)
Ranunculus caespitosus Thuill.	Unresolved		WCSP (in review)
Ranunculus caespitosus Dusén	Unresolved		WCSP (in review)
Ranunculus cajanderi (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus calabrus Grande	Unresolved		WCSP (in review)
Ranunculus calandrinioides Oliv.	Unresolved		WCSP (in review)
Ranunculus calcarae Tineo ex Guss.	Unresolved		WCSP (in review)
Ranunculus calcareus Butcher	Synonym		WCSP (in review)
Ranunculus caleyanus G.Don	Unresolved		WCSP (in review)
Ranunculus californicus Benth.	Accepted		WCSP (in review)
Ranunculus californicus var. austromontanus L.D. Benson	Synonym		TRO
Ranunculus californicus var. californicus	Accepted		TRO
Ranunculus californicus var. canus (Benth.) Brewer & S. Watson	Synonym		TRO
Ranunculus californicus var. cuneatus Greene	Synonym		TRO
Ranunculus californicus var. gratus Jeps.	Synonym		TRO
Ranunculus californicus var. ludovicianus (Greene) K.C. Davis	Synonym		TRO
Ranunculus californicus var. rugulosus (Greene) L.D. Benson	Synonym		TRO
Ranunculus caliginosus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus callimorphoides (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus callimorphus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus calliodon (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus caloschistus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus calthiflorus Greene	Unresolved		WCSP (in review)
Ranunculus calthifolius (Guss.) Jord.	Synonym		WCSP (in review)
Ranunculus calvertii Boiss. & A.Huet	Unresolved		WCSP (in review)
Ranunculus calvescens (Harry Sm. ex Fagerstr. & G.Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus cambricus A.Benn. ex Druce	Unresolved		WCSP (in review)
Ranunculus cammarifolius Arv.-Touv.	Unresolved		WCSP (in review)
Ranunculus camossianus Clem.	Unresolved		WCSP (in review)
Ranunculus campanulatus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus camtschaticus Steud.	Unresolved		WCSP (in review)
Ranunculus canadensis Jacq.	Unresolved		WCSP (in review)
Ranunculus canastriformis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus cancrifolius (Rasch) Ericsson	Unresolved		WCSP (in review)
Ranunculus cangshanicus W.T. Wang	Accepted		TRO
Ranunculus cantoniensis DC.	Accepted		TRO
Ranunculus cantoniensis var. sieboldii (Miq.) Kitam. ex Hatus.	Synonym		TRO
Ranunculus cantoniensis subsp. tachiroei (Franch. & Sav.) Kitam.	Synonym		TRO
Ranunculus canus Benth.	Accepted		TRO
Ranunculus canus var. blankinshipii B.L. Rob.	Synonym		TRO
Ranunculus canus var. canus	Accepted		TRO
Ranunculus canus var. laetus L.D. Benson	Synonym		TRO
Ranunculus canus var. ludovicianus (Greene) L.D. Benson	Accepted		TRO
Ranunculus canutii Coss. ex Ardoino	Unresolved		WCSP (in review)
Ranunculus capellaensis P.Royen	Unresolved		WCSP (in review)
Ranunculus capensis Thunb.	Unresolved		WCSP (in review)
Ranunculus capillaceus Thuill.	Synonym		WCSP (in review)
Ranunculus capillaris Gaterau	Unresolved		WCSP (in review)
Ranunculus capillus-naidis Arv.-Touv.	Unresolved		WCSP (in review)
Ranunculus cappadocicus Willd.	Unresolved		WCSP (in review)
Ranunculus caprarum Skottsb.	Accepted		TRO
Ranunculus cardiopetalus Greene	Unresolved		WCSP (in review)
Ranunculus cardiophyllus Hook.	Accepted		WCSP (in review)
Ranunculus cardiophyllus f. apetalus (Farr) B. Boivin	Accepted		TRO
Ranunculus cardiophyllus var. coloradensis L.D. Benson	Synonym		TRO
Ranunculus cardiophyllus var. subsagittatus (A. Gray) L.D. Benson	Synonym		TRO
Ranunculus caricelorum Greene	Unresolved		WCSP (in review)
Ranunculus caricetorum Greene	Synonym		TRO
Ranunculus carinatus Freyn	Synonym		WCSP (in review)
Ranunculus carinthiacus Hoppe	Accepted		WCSP (in review)
Ranunculus carlittensis (Sennen) Grau	Unresolved		WCSP (in review)
Ranunculus carnosulus (Harry Sm.) Ericsson	Unresolved		WCSP (in review)
Ranunculus carnosus Wall.	Unresolved		WCSP (in review)
Ranunculus caroli Christoph.	Unresolved		WCSP (in review)
Ranunculus caroli-frederici (Fagerstr. & Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus carolinianus DC.	Synonym		TRO
Ranunculus carpaticola Soó	Unresolved		WCSP (in review)
Ranunculus carpaticus Herbich	Accepted		WCSP (in review)
Ranunculus carpetanus Boiss. & Reut.	Synonym		WCSP (in review)
Ranunculus carpetanus var. alpinus Boiss. & Reut.	Synonym		WCSP (in review)
Ranunculus carpinetorum Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus casaliodes Kuntze	Unresolved		WCSP (in review)
Ranunculus cassius Boiss.	Unresolved		WCSP (in review)
Ranunculus cassubicifolius W.Koch	Unresolved		WCSP (in review)
Ranunculus cassubiciformis Soó	Unresolved		WCSP (in review)
Ranunculus cassubicus L.	Accepted		WCSP (in review)
Ranunculus cassubicus subsp. kemerovensis G.Kvist	Unresolved		WCSP (in review)
Ranunculus castellanus Boiss. & Reut. ex Freyn	Synonym		WCSP (in review)
Ranunculus catharinensis Lourteig	Unresolved		WCSP (in review)
Ranunculus caucasicus M.Bieb.	Accepted		WCSP (in review)
Ranunculus caucasicus var. astrantiifolius Rupr.	Synonym		TRO
Ranunculus caucasicus subsp. subleiocarpus P.H. Davis	Synonym		TRO
Ranunculus caulescens H.Eichler	Unresolved		WCSP (in review)
Ranunculus cedercreutzii (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus celebicus H.Eichler	Unresolved		WCSP (in review)
Ranunculus cengialtii A.Kern. ex Freyn	Unresolved		WCSP (in review)
Ranunculus centellifolius Standl.	Unresolved		WCSP (in review)
Ranunculus ceramensis H.Eichler	Unresolved		WCSP (in review)
Ranunculus cervicornis Kitt.	Unresolved		WCSP (in review)
Ranunculus cesatianus Caldesi	Unresolved		WCSP (in review)
Ranunculus × cesatii Brügger	Unresolved		WCSP (in review)
Ranunculus chaerophylloides Jord.	Unresolved		WCSP (in review)
Ranunculus chaerophyllos L.	Unresolved		WCSP (in review)
Ranunculus chaerophyllos var. subhomophyllus Halácsy	Synonym		WCSP (in review)
Ranunculus chaffanjonii Danguy ex Finet & Gagnep.	Unresolved		WCSP (in review)
Ranunculus chamissoi Spreng.	Unresolved		WCSP (in review)
Ranunculus chamissonis Schltdl.	Synonym		TRO
Ranunculus changpingensis W.T. Wang	Accepted		TRO
Ranunculus charensis Royle	Unresolved		TRO
Ranunculus cheesemanii Kirk	Unresolved		WCSP (in review)
Ranunculus cheirophyllus Hayata	Accepted		TRO
Ranunculus chiclensis Ball	Synonym		TRO
Ranunculus chilensis DC.	Accepted		TRO
Ranunculus chinensis Bunge	Accepted		TRO
Ranunculus chinghoensis L. Liou	Accepted		TRO
Ranunculus chionophilus Boiss.	Unresolved		WCSP (in review)
Ranunculus chius DC.	Accepted		WCSP (in review)
Ranunculus chlorellus (Nannf.) Ericsson	Unresolved		WCSP (in review)
Ranunculus chodzhamastonicus Ovcz. & Junussov	Unresolved		WCSP (in review)
Ranunculus chondrodes Pomel	Synonym		WCSP (in review)
Ranunculus choorensis Royle	Unresolved		WCSP (in review)
Ranunculus chopericus Tzvelev	Unresolved		WCSP (in review)
Ranunculus chordorhizos Hook.f.	Unresolved		WCSP (in review)
Ranunculus christii W.Koch	Unresolved		WCSP (in review)
Ranunculus chryptopetalus Larrañaga	Unresolved		WCSP (in review)
Ranunculus × chrysanthus Brügger	Unresolved		WCSP (in review)
Ranunculus chrysocyclus (Rech.f.) Iranshahr & Rech.f.	Unresolved		WCSP (in review)
Ranunculus chrysopetalus Larrañaga	Unresolved		WCSP (in review)
Ranunculus chuanchingensis L. Liou	Accepted		TRO
Ranunculus cibiniensis Schur	Unresolved		WCSP (in review)
Ranunculus cicutarius Schltdl.	Unresolved		WCSP (in review)
Ranunculus ciliosus Howell	Unresolved		WCSP (in review)
Ranunculus cinerascens Rouy & Foucaud	Unresolved		WCSP (in review)
Ranunculus cinereoviridis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus circinans (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus circinatifrons (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus circinatus Sibth.	Accepted		WCSP (in review)
Ranunculus circinatus var. subrigidus (W.B. Drew) L.D. Benson	Synonym		TRO
Ranunculus circinnatoides Arv.-Touv.	Unresolved		WCSP (in review)
Ranunculus clariflorus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus claudiopolitanus Soó	Unresolved		WCSP (in review)
Ranunculus claviformis Dulac	Unresolved		WCSP (in review)
Ranunculus clavulifer (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus clethraphilus Litard.	Accepted		WCSP (in review)
Ranunculus clintonii Beck	Synonym		TRO
Ranunculus clivalis Allan	Unresolved		WCSP (in review)
Ranunculus clivicola B.G.Briggs	Unresolved		WCSP (in review)
Ranunculus clypeatus (Ulbr.) Lourteig	Accepted		TRO
Ranunculus coacervatus Merr. & L.M.Perry	Unresolved		WCSP (in review)
Ranunculus cobelliorum Murr ex Dalla Torre & Sarnth.	Unresolved		WCSP (in review)
Ranunculus cochlearifolius Ruiz & Pav. ex DC.	Synonym		TRO
Ranunculus codyanus B.Boivin	Unresolved		WCSP (in review)
Ranunculus coenosus Guss.	Unresolved		WCSP (in review)
Ranunculus coenosus Godr.	Unresolved		WCSP (in review)
Ranunculus coleophorus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus collanderi (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus collicola Menadue	Unresolved		TRO
Ranunculus colliguensis Steud.	Unresolved		WCSP (in review)
Ranunculus collinus R.Br. ex DC.	Unresolved		WCSP (in review)
Ranunculus collomae L.D.Benson	Unresolved		WCSP (in review)
Ranunculus colocensis Menyh.	Unresolved		WCSP (in review)
Ranunculus colonorum Endl.	Unresolved		WCSP (in review)
Ranunculus coloradensis (L.D.Benson) L.D.Benson	Unresolved		WCSP (in review)
Ranunculus columnae All.	Unresolved		WCSP (in review)
Ranunculus comatus Link ex Schltdl.	Unresolved		WCSP (in review)
Ranunculus commemorans (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus commersonii DC. ex Poir.	Unresolved		WCSP (in review)
Ranunculus commutatus Badarò	Unresolved		WCSP (in review)
Ranunculus compar (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus complicatus Kit.	Unresolved		WCSP (in review)
Ranunculus compluridens (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus concavus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus concinnatus Schott	Accepted		WCSP (in review)
Ranunculus concinnifolius (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus concinnifrons (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus concinnus (Hook. f.) Melville	Accepted		TRO
Ranunculus concinnus Lourteig	Synonym		TRO
Ranunculus concordans (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus concretus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus confervoides Fr.	Synonym		WCSP (in review)
Ranunculus confinis (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus confusus Gren. & Godr.	Synonym		WCSP (in review)
Ranunculus coniformis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus conjugens Markl. ex Ericsson	Unresolved		WCSP (in review)
Ranunculus connectens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus consectus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus consimilis H.Eichler	Unresolved		WCSP (in review)
Ranunculus constans Haas	Unresolved		WCSP (in review)
Ranunculus constantinopolitanus (DC.) d'Urv.	Accepted		WCSP (in review)
Ranunculus convexiusculus Kovalevsk.	Unresolved		WCSP (in review)
Ranunculus cooleyae Vasey & Rose	Accepted		TRO
Ranunculus cooperi Oliv.	Unresolved		WCSP (in review)
Ranunculus cordatus Clairv.	Unresolved		WCSP (in review)
Ranunculus cordifolius Spreng.	Unresolved		WCSP (in review)
Ranunculus cordifolius Bastard	Unresolved		WCSP (in review)
Ranunculus cordiformis Dulac	Unresolved		WCSP (in review)
Ranunculus cordiger Viv.	Accepted		WCSP (in review)
Ranunculus cordiger subsp. diffusus (Moris) Arrigoni	Synonym		WCSP (in review)
Ranunculus coreanus H.Lév.	Unresolved		WCSP (in review)
Ranunculus cornutus DC.	Accepted		TRO
Ranunculus coronatus Ehrenb. ex Boiss.	Unresolved		WCSP (in review)
Ranunculus corsicus DC.	Unresolved		WCSP (in review)
Ranunculus cortusifolius Willd.	Accepted		WCSP (in review)
Ranunculus corylisinus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus cosmophyllus Ericsson	Unresolved		WCSP (in review)
Ranunculus crantzii Hedw.	Unresolved		WCSP (in review)
Ranunculus crassicaulis (Demarsin) Ericsson	Unresolved		WCSP (in review)
Ranunculus crassifolius (Rupr.) Grossh.	Unresolved		WCSP (in review)
Ranunculus crassipes Hook.f.	Unresolved		WCSP (in review)
Ranunculus crassirostratus T. Duncan	Unresolved		TRO
Ranunculus crassitruncus (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus crassiusculus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus crassus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus crateris P.H.Davis	Unresolved		WCSP (in review)
Ranunculus crebridens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus crenatolobus Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus crenatus Waldst. & Kit.	Accepted		WCSP (in review)
Ranunculus crenifer (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus crenifolius (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus creticus L.	Accepted		WCSP (in review)
Ranunculus crimaeus Juz.	Accepted		WCSP (in review)
Ranunculus crithmifolius Nyman	Unresolved		WCSP (in review)
Ranunculus crithmifolius Hook.f.	Unresolved		WCSP (in review)
Ranunculus croaticus Schott	Synonym		WCSP (in review)
Ranunculus crosbyi Cockayne	Unresolved		WCSP (in review)
Ranunculus crucilobus H.Lév.	Unresolved		WCSP (in review)
Ranunculus crussicaulis G.Don	Unresolved		WCSP (in review)
Ranunculus crymophilus Boiss. & Hohen.	Unresolved		WCSP (in review)
Ranunculus cryptanthus Milne-Redh. & Turrill	Unresolved		WCSP (in review)
Ranunculus csatoi Schur	Unresolved		WCSP (in review)
Ranunculus cubensis Griseb.	Unresolved		WCSP (in review)
Ranunculus cuneaticans (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus cuneatus Hook.	Unresolved		WCSP (in review)
Ranunculus cuneatus Sommerf.	Unresolved		WCSP (in review)
Ranunculus cuneatus Boiss.	Unresolved		WCSP (in review)
Ranunculus cuneifolius Maxim.	Accepted		TRO
Ranunculus cuneiformis Small	Synonym		TRO
Ranunculus cuneilaminatus Greuter & Burdet	Unresolved		WCSP (in review)
Ranunculus cuneilobus A.Rich.	Unresolved		WCSP (in review)
Ranunculus cupreus Boiss. & Heldr.	Accepted		WCSP (in review)
Ranunculus curvatus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus curvicaulis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus curvirostratus Bertol.	Unresolved		WCSP (in review)
Ranunculus curvirostris Freyn	Unresolved		WCSP (in review)
Ranunculus cusickii M.E.Jones	Unresolved		WCSP (in review)
Ranunculus cyclocarpus Pamp.	Unresolved		WCSP (in review)
Ranunculus cyclophyllus Jord. ex Boreau	Unresolved		WCSP (in review)
Ranunculus cylindricus Jord.	Synonym		WCSP (in review)
Ranunculus cymbalaria Pursh	Accepted		WCSP (in review)
Ranunculus cymbalaria var. alpina Hook.	Synonym		TRO
Ranunculus cymbalaria f. exilis Lourt.	Synonym		TRO
Ranunculus cymbalaria var. exilis (Phil.) R.E. Fr.	Synonym		TRO
Ranunculus cymbalaria f. multisecta S.H. Li & Y. Hui Huang	Synonym		TRO
Ranunculus cymbalaria subsp. sarmentosus (Adams) Kitag.	Synonym		TRO
Ranunculus cymbalaria var. saximontanus Fernald	Synonym		TRO
Ranunculus cymbalariifolius Balb. ex Moris	Accepted		WCSP (in review)
Ranunculus cymbalistes Greene	Synonym		TRO
Ranunculus cyprius (Boiss.) Chrtek & B.Slavík	Unresolved		WCSP (in review)
Ranunculus cytheraeus (Halácsy) Baldini	Unresolved		WCSP (in review)
Ranunculus czimganicus Ovcz.	Unresolved		WCSP (in review)
Ranunculus czywczynensis Jasiewicz	Unresolved		WCSP (in review)
Ranunculus dactylophylloides (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus dactylophyllus Borch.-Kolb	Unresolved		WCSP (in review)
Ranunculus daedalus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus dahuricus Turcz. ex Ledeb.	Unresolved		WCSP (in review)
Ranunculus dalechanensis Iranshahr & Rech.f.	Unresolved		WCSP (in review)
Ranunculus dalmaticus Grossh.	Unresolved		WCSP (in review)
Ranunculus damascenus Boiss. & Gaill.	Unresolved		WCSP (in review)
Ranunculus danubius Borch.-Kolb	Unresolved		WCSP (in review)
Ranunculus dasycarpus Boiss.	Unresolved		WCSP (in review)
Ranunculus daucifolius Steven	Unresolved		WCSP (in review)
Ranunculus dealbatus Lapeyr.	Unresolved		WCSP (in review)
Ranunculus debilis Raf.	Unresolved		WCSP (in review)
Ranunculus debreceniensis Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus decipiens Pomel	Unresolved		WCSP (in review)
Ranunculus declinatus Gilib.	Unresolved		WCSP (in review)
Ranunculus decorifactus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus decorus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus decrescens (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus decumbens Bertol.	Unresolved		WCSP (in review)
Ranunculus decurvus (Hook.f.) Melville	Unresolved		WCSP (in review)
Ranunculus defectiflorus (Rasch) Ericsson	Unresolved		WCSP (in review)
Ranunculus defectus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus deformis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus degenii Kümmerle & Jáv.	Accepted		WCSP (in review)
Ranunculus delacourii Gaudefroy & Mabille	Unresolved		WCSP (in review)
Ranunculus deleniens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus delitescens Greene	Synonym		TRO
Ranunculus delphinifolius Torr.	Synonym		TRO
Ranunculus delphinifolius Kunth	Synonym		TRO
Ranunculus delphinifolius f. terrestris (A. Gray) S.F. Blake	Unresolved		TRO
Ranunculus delphinifolius var. terrestris (A. Gray) Farw.	Synonym		TRO
Ranunculus delvosallei (Demarsin) Ericsson	Unresolved		WCSP (in review)
Ranunculus demarsinii Ericsson	Unresolved		WCSP (in review)
Ranunculus deminuens (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus demissus DC.	Accepted		WCSP (in review)
Ranunculus densiciliatus W.T. Wang	Accepted		TRO
Ranunculus densiciliatus var. glabrescens W.L. Zheng	Synonym		TRO
Ranunculus densiciliatus var. nyingchiensis W.L. Zheng	Synonym		TRO
Ranunculus dentatus (Baumg.) Freyn	Synonym		WCSP (in review)
Ranunculus depressus Kirk	Unresolved		WCSP (in review)
Ranunculus depressus Georgi	Unresolved		WCSP (in review)
Ranunculus depressus Fisch. ex Steud.	Unresolved		WCSP (in review)
Ranunculus deripovae Tzvelev	Unresolved		WCSP (in review)
Ranunculus dertropodius Steud. ex A.Rich.	Unresolved		WCSP (in review)
Ranunculus dialeptus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus dichotomiflorus Lag. ex Freyn	Synonym		WCSP (in review)
Ranunculus dichotomus Moc. & Sessé ex DC.	Accepted		TRO
Ranunculus dichotomus Orlova	Synonym		TRO
Ranunculus dichotomus var. genuinus Briq.	Synonym		TRO
Ranunculus dichotomus var. limnobius Briq.	Synonym		TRO
Ranunculus dielsianus Ulbr.	Accepted		TRO
Ranunculus dielsianus var. suprasericeus Hand.-Mazz.	Accepted		TRO
Ranunculus diffusus DC.	Accepted		TRO
Ranunculus diffusus f. mollis Wall. ex Diels	Synonym		TRO
Ranunculus × digeneus A.Kern. ex W.Huber	Unresolved		WCSP (in review)
Ranunculus digitatifolius Jasiewicz	Unresolved		WCSP (in review)
Ranunculus digitatus Gilib.	Unresolved		WCSP (in review)
Ranunculus digitatus Hook.	Unresolved		WCSP (in review)
Ranunculus digitatus Willd. ex Ledeb.	Unresolved		WCSP (in review)
Ranunculus dilatatus Ovcz.	Unresolved		WCSP (in review)
Ranunculus dimidiatus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus diminutus B.G.Briggs	Unresolved		WCSP (in review)
Ranunculus dimorphorhizus Brot.	Unresolved		WCSP (in review)
Ranunculus dimorphorrihizus Brot.	Unresolved		TRO
Ranunculus dingjieensis L. Liou	Accepted		TRO
Ranunculus diodon Ericsson	Unresolved		WCSP (in review)
Ranunculus discolor Steud.	Unresolved		WCSP (in review)
Ranunculus dispar (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus dissectifolius F.Muell. ex Benth.	Unresolved		WCSP (in review)
Ranunculus dissectus M.Bieb.	Accepted		WCSP (in review)
Ranunculus dissidens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus dissimilifolius (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus distans Royle	Accepted		TRO
Ranunculus distendens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus distentilobus (R.Engel) Ericsson	Unresolved		WCSP (in review)
Ranunculus distrias Steud. ex A.Rich.	Unresolved		WCSP (in review)
Ranunculus divaricatus Schrank	Unresolved		WCSP (in review)
Ranunculus divergens Jord.	Unresolved		WCSP (in review)
Ranunculus diversifolius Gilib. [Invalid]	Synonym		WCSP (in review)
Ranunculus djuloeensis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus dodecapetalus Stephan ex Ledeb.	Unresolved		WCSP (in review)
Ranunculus doerflerianus Gand.	Unresolved		WCSP (in review)
Ranunculus doerrii Borch.-Kolb	Unresolved		WCSP (in review)
Ranunculus dolichopodus A.Kern. ex Freyn	Unresolved		WCSP (in review)
Ranunculus dolosus Fisch. & C.A.Mey.	Unresolved		WCSP (in review)
Ranunculus domingensis Urb. & Ekman	Unresolved		WCSP (in review)
Ranunculus dongrergensis Hand.-Mazz.	Accepted		TRO
Ranunculus donianus Pritz.	Accepted		TRO
Ranunculus douglasii Howell	Unresolved		WCSP (in review)
Ranunculus drepanensis Lojac.	Unresolved		WCSP (in review)
Ranunculus drouetii F.W.Schultz ex Godr.	Unresolved		WCSP (in review)
Ranunculus drummondii Greene [Illegitimate]	Synonym		WCSP (in review)
Ranunculus drylovii Ovcz.	Unresolved		TRO
Ranunculus dubius Freyn	Synonym		WCSP (in review)
Ranunculus duciformis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus ducis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus duclouxii Finet & Gagnep.	Synonym		TRO
Ranunculus duriaei Beille ex Sart.	Unresolved		WCSP (in review)
Ranunculus dusenii Lourteig	Unresolved		WCSP (in review)
Ranunculus dyris (Maire) H.Lindb.	Unresolved		WCSP (in review)
Ranunculus dysandrus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus dysanthus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus dzhavakheticus Ovcz.	Unresolved		WCSP (in review)
Ranunculus earlei Greene	Synonym		TRO
Ranunculus eastwoodianus L.D. Benson	Synonym		TRO
Ranunculus echinatissimus Blatt.	Synonym		TRO
Ranunculus echinatus Crantz	Unresolved		WCSP (in review)
Ranunculus echinatus Vent.	Unresolved		WCSP (in review)
Ranunculus effingens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus egens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus eichlerianus B.G.Briggs	Unresolved		WCSP (in review)
Ranunculus eisenii Kellogg	Unresolved		WCSP (in review)
Ranunculus elatior (Fr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus elbrusensis Boiss.	Unresolved		WCSP (in review)
Ranunculus elbursensis var. aucheri (Boiss.) Parsa	Unresolved		TRO
Ranunculus elegans C. Koch	Accepted		TRO
Ranunculus elegantifrons Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus elenevskyi M.V.Sokolova	Unresolved		WCSP (in review)
Ranunculus eleophilus Arv.-Touv.	Unresolved		WCSP (in review)
Ranunculus elgonensis Ulbr.	Unresolved		WCSP (in review)
Ranunculus ellipes (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus ellipticus Greene	Synonym		TRO
Ranunculus elongatus F.W.Schultz	Unresolved		WCSP (in review)
Ranunculus elymaiticus Boiss. & Hausskn.	Unresolved		WCSP (in review)
Ranunculus emersus (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus emirnensis Bojer	Synonym		TRO
Ranunculus emmetrus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus emporitanus Sennen	Unresolved		WCSP (in review)
Ranunculus envalirensis Grau	Unresolved		WCSP (in review)
Ranunculus enysii Kirk	Unresolved		WCSP (in review)
Ranunculus eradicatus (Laest.) Johans.	Synonym		WCSP (in review)
Ranunculus erectidens (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus erectus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus eremogenes Greene	Unresolved		WCSP (in review)
Ranunculus eremogenes var. longissimus Lunell	Synonym		TRO
Ranunculus ericetorum Pourr. ex Freyn	Unresolved		WCSP (in review)
Ranunculus erinifolius Ten.	Unresolved		WCSP (in review)
Ranunculus eriocalyx Scheele	Unresolved		WCSP (in review)
Ranunculus eriocarpus Boiss.	Unresolved		WCSP (in review)
Ranunculus eriophyllus K.Koch	Synonym		WCSP (in review)
Ranunculus eriorrhizus Boiss. & Buhse	Unresolved		WCSP (in review)
Ranunculus eriotorus Jord.	Unresolved		WCSP (in review)
Ranunculus erodiifolius Gay	Synonym		TRO
Ranunculus erythrogonius (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus eschscholtzii Schltdl.	Accepted		TRO
Ranunculus eschscholtzii var. adoneus (A. Gray) C.L. Hitchc.	Synonym		TRO
Ranunculus eschscholtzii var. alpinus C.L. Hitchc.	Synonym		TRO
Ranunculus eschscholtzii var. eximius (Greene) L.D. Benson	Accepted		TRO
Ranunculus eschscholtzii var. helleri (Rydb.) L.D. Benson	Accepted		TRO
Ranunculus eschscholtzii var. oxynotus (A. Gray) Jeps.	Accepted		TRO
Ranunculus eschscholtzii var. suksdorfii (A. Gray) L.D. Benson	Accepted		TRO
Ranunculus eschscholtzii var. trisectus (Eastw. ex B.L. Rob.) L.D. Benson	Synonym		TRO
Ranunculus escurialensis Boiss. & Reut. ex Freyn	Synonym		WCSP (in review)
Ranunculus estherae Soó	Unresolved		WCSP (in review)
Ranunculus euanthemus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus eugyalus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus eumorphus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus euprepes (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus euryanthes (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus eurycaulos Lourteig	Unresolved		WCSP (in review)
Ranunculus eurycolpus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus euryphyllarius (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus eustrigulosus Schur	Unresolved		WCSP (in review)
Ranunculus euthygrammus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus eversii (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus evittae Májovský	Unresolved		TRO
Ranunculus evolutus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus excellentis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus exiguidens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus exiguifrons (Cedercr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus exiguus d'Urv.	Unresolved		WCSP (in review)
Ranunculus exilis Phil.	Synonym		TRO
Ranunculus eximius Greene	Synonym		TRO
Ranunculus expansus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus extensus (Hook. f.) Schilbe. ex Engl.	Accepted		TRO
Ranunculus extorris Hance	Synonym		TRO
Ranunculus fagerstroemii (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus falcatus L.	Synonym		WCSP (in review)
Ranunculus fallacifolius (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus fallacillus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus fallax (Wimm. & Grab.) Sloboda	Accepted		WCSP (in review)
Ranunculus fallax auct.	Synonym		TRO
Ranunculus fallax subsp. hortensis G.Kvist	Unresolved		WCSP (in review)
Ranunculus fallax subsp. porrectus G.Kvist	Unresolved		WCSP (in review)
Ranunculus fallax subsp. sonckii Markl. ex G.Kvist	Unresolved		WCSP (in review)
Ranunculus fallax subsp. subinermis Fagerstr.	Unresolved		WCSP (in review)
Ranunculus fallax subsp. valtae Fagerstr.	Unresolved		WCSP (in review)
Ranunculus farsicus Rech.f.	Unresolved		WCSP (in review)
Ranunculus fascicularis Muhl. ex Bigelow	Accepted		TRO
Ranunculus fascicularis var. apricus (Greene) Fernald	Synonym		TRO
Ranunculus fascicularis var. cuneiformis (Small) L.D. Benson	Synonym		TRO
Ranunculus fasciculatus Sessé & Moc.	Accepted		TRO
Ranunculus fasciculiflorus H.Eichler	Unresolved		WCSP (in review)
Ranunculus fatrae Májovský	Unresolved		TRO
Ranunculus × faurei Rouy & E.G.Camus	Unresolved		WCSP (in review)
Ranunculus fauriei H.Lév.	Unresolved		WCSP (in review)
Ranunculus fedorovii (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus felixii H. Lév.	Accepted		TRO
Ranunculus felixii var. felixii	Accepted		TRO
Ranunculus fenzlii Boiss.	Unresolved		WCSP (in review)
Ranunculus ferdinandi Briq.	Unresolved		WCSP (in review)
Ranunculus feripes (Rasch) Ericsson	Unresolved		WCSP (in review)
Ranunculus fernandezii Blatt.	Unresolved		WCSP (in review)
Ranunculus festivus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus fibrillosus K.Koch	Unresolved		WCSP (in review)
Ranunculus fibrosus Pomel	Accepted		WCSP (in review)
Ranunculus ficaria L.	Synonym		WCSP (in review)
Ranunculus ficaria var. bulbifer Marsden-Jones [Illegitimate]	Synonym		WCSP (in review)
Ranunculus ficaria var. bulbifera Albert	Synonym		TRO
Ranunculus ficaria subsp. bulbilifer Lambinon	Synonym		WCSP (in review)
Ranunculus ficaria subsp. calthifolius (Rchb.) Arcang.	Synonym		WCSP (in review)
Ranunculus ficaria subsp. ficariiformis (F.W.Schultz) Rouy & Foucaud	Synonym		WCSP (in review)
Ranunculus ficaria subsp. nuicaulis Soó	Synonym		TRO
Ranunculus ficariifolius H. Lév. & Vaniot	Accepted		TRO
Ranunculus ficariifolius var. crenatus H. Lév.	Synonym		TRO
Ranunculus ficariifolius var. erythrosepalus H. Lév.	Synonym		TRO
Ranunculus ficariifolius var. ovalifolius H. Lév.	Synonym		TRO
Ranunculus ficariiformis F.W.Schultz	Synonym		WCSP (in review)
Ranunculus ficarioides Bory & Chaub.	Synonym		WCSP (in review)
Ranunculus filamentosus Wedd.	Accepted		TRO
Ranunculus filicaulis Rouy & Foucaud	Unresolved		WCSP (in review)
Ranunculus filiformis Michx.	Synonym		TRO
Ranunculus filiformis var. ovalis J.M. Bigelow	Synonym		TRO
Ranunculus fiorii Pignatti ex Soldano	Unresolved		WCSP (in review)
Ranunculus firmicaulis (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus firmulus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus fissifolius (Nannf. & Harry Sm.) Ericsson	Unresolved		WCSP (in review)
Ranunculus fistulosus Brign.	Unresolved		WCSP (in review)
Ranunculus fistulosus Pursh ex Torr.	Unresolved		WCSP (in review)
Ranunculus flabellaris Raf.	Accepted		TRO
Ranunculus flabellatus Desf.	Synonym		WCSP (in review)
Ranunculus flabellifolius Heuff. ex Rchb.	Synonym		WCSP (in review)
Ranunculus flabelliformis (Rasch) Ericsson	Unresolved		WCSP (in review)
Ranunculus flabelloides (A.Nyár.) Soó	Unresolved		WCSP (in review)
Ranunculus flabellus Royle	Unresolved		TRO
Ranunculus flaccidus Pers.	Unresolved		WCSP (in review)
Ranunculus flaccidus Hook. f. & Thomson	Synonym		TRO
Ranunculus flaccidus var. rionii (Lagger) Hegi	Synonym		TRO
Ranunculus flagellifolius Nakai	Synonym		TRO
Ranunculus flagelliformis Sm.	Accepted		WCSP (in review)
Ranunculus flamma Gren.	Unresolved		WCSP (in review)
Ranunculus flammeus Gray	Unresolved		WCSP (in review)
Ranunculus flammipetalus Gand.	Unresolved		WCSP (in review)
Ranunculus flammula L.	Accepted		WCSP (in review)
Ranunculus flammula var. angustifolius Wallr.	Synonym		TRO
Ranunculus flammula var. filiformis (Michx.) Hook.	Synonym		TRO
Ranunculus flammula var. flammula	Accepted		TRO
Ranunculus flammula var. ovalis (J.M. Bigelow) L.D. Benson	Accepted		TRO
Ranunculus flammula var. reptans (L.) E. Mey.	Synonym		TRO
Ranunculus flammula var. samolifolius (Greene) L.D. Benson	Synonym		TRO
Ranunculus flammula subsp. scoticus (E.S.Marshall) Clapham	Accepted		WCSP (in review)
Ranunculus flammuloides Raf. ex DC.	Unresolved		WCSP (in review)
Ranunculus flavidus (Hand.-Mazz.) R.R. Stewart	Synonym		TRO
Ranunculus flavidus (Hand.-Mazz.) C.D.K. Cook	Synonym		TRO
Ranunculus flesicaulis Rouy & Foucaud	Unresolved		WCSP (in review)
Ranunculus flexicaulis Kom.	Unresolved		WCSP (in review)
Ranunculus floribundus Bab.	Synonym		WCSP (in review)
Ranunculus fluentorum Rouy	Unresolved		WCSP (in review)
Ranunculus fluitans Lam.	Accepted		WCSP (in review)
Ranunculus fluviatilis Willd.	Unresolved		WCSP (in review)
Ranunculus fluviatilis Bigelow	Unresolved		WCSP (in review)
Ranunculus fluviatilis F.H.Wigg.	Unresolved		WCSP (in review)
Ranunculus foeniculaceus Gilib.	Synonym		TRO
Ranunculus foliosus Kirk	Unresolved		WCSP (in review)
Ranunculus fontanus C.Presl	Accepted		WCSP (in review)
Ranunculus formosa-montanus Ohwi	Accepted		TRO
Ranunculus formosanus Masam.	Synonym		TRO
Ranunculus forreri Greene	Unresolved		WCSP (in review)
Ranunculus forskoehlii DC.	Unresolved		WCSP (in review)
Ranunculus fragilis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus franchetianus Boreau	Unresolved		WCSP (in review)
Ranunculus franchetii H.Boissieu	Synonym		WCSP (in review)
Ranunculus fraternus Schrenk	Accepted		TRO
Ranunculus × fratrum Ulbr.	Unresolved		WCSP (in review)
Ranunculus freynianus Velen.	Unresolved		WCSP (in review)
Ranunculus freynii A.Kern. ex Sterneck	Unresolved		WCSP (in review)
Ranunculus friesianus Jord.	Synonym		WCSP (in review)
Ranunculus friesii Gren. & Godr.	Unresolved		WCSP (in review)
Ranunculus frigidurbis H.J.Lam	Unresolved		WCSP (in review)
Ranunculus frigidus Willd.	Unresolved		WCSP (in review)
Ranunculus frigidus Schrank	Unresolved		WCSP (in review)
Ranunculus froedinii Rech.f.	Unresolved		WCSP (in review)
Ranunculus fucoides Freyn	Synonym		WCSP (in review)
Ranunculus fuegianus Speg.	Accepted		TRO
Ranunculus fueginos Phil. ex Reiche	Unresolved		WCSP (in review)
Ranunculus fumariifolius Desf. ex DC.	Unresolved		WCSP (in review)
Ranunculus furcatifidus W.T. Wang	Accepted		TRO
Ranunculus furcatus Bergeret	Unresolved		WCSP (in review)
Ranunculus furvellus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus fuscinus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus fuscus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus gainanensis P.Royen	Unresolved		WCSP (in review)
Ranunculus galbanus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus galeotii Turcz.	Synonym		TRO
Ranunculus gallecicus Freyn ex Willk.	Synonym		WCSP (in review)
Ranunculus ganeschinii Tzvelev	Unresolved		WCSP (in review)
Ranunculus gardenensis Pignatti	Unresolved		WCSP (in review)
Ranunculus garganicus Ten.	Synonym		WCSP (in review)
Ranunculus garianicus Borzi & Mattei	Unresolved		WCSP (in review)
Ranunculus gasparrinii Lojac.	Unresolved		WCSP (in review)
Ranunculus gaurii L.R.Dangwal & D.S.Rawat	Unresolved		WCSP (in review)
Ranunculus gelertii E.H.L.Krause	Unresolved		WCSP (in review)
Ranunculus gelidus Kar. & Kir.	Accepted		WCSP (in review)
Ranunculus gelidus Hoffmgg.	Synonym		TRO
Ranunculus gelidus subsp. grayi (Britton) Hultén	Synonym		WCSP (in review)
Ranunculus geminatus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus gentryanus L.D.Benson	Unresolved		WCSP (in review)
Ranunculus geoides Kunth ex DC.	Synonym		TRO
Ranunculus geoides var. oaxacensis (Briq.) L.D. Benson	Synonym		TRO
Ranunculus geoides var. standleyi L.D. Benson	Synonym		TRO
Ranunculus geoides var. typicus L.D. Benson	Synonym		TRO
Ranunculus georgicus Kem.-Nath.	Unresolved		WCSP (in review)
Ranunculus geraniifolius Hayata	Synonym		TRO
Ranunculus geranioides Kunth ex DC.	Accepted		TRO
Ranunculus getaensis Ericsson	Unresolved		WCSP (in review)
Ranunculus gharuensis Iranshahr & Rech.f.	Unresolved		WCSP (in review)
Ranunculus giganteus Wedd.	Synonym		TRO
Ranunculus gigas Lourteig	Accepted		TRO
Ranunculus gilibertii Zapal.	Unresolved		WCSP (in review)
Ranunculus gilliesii Steud.	Unresolved		WCSP (in review)
Ranunculus gingkolobus Sommier & Levier	Unresolved		WCSP (in review)
Ranunculus glabellus Royle	Unresolved		WCSP (in review)
Ranunculus glaber (H.Lév.) Makino	Unresolved		WCSP (in review)
Ranunculus glaberrimus Hook.	Unresolved		WCSP (in review)
Ranunculus glaberrimus var. ellipticus (Greene) Greene	Unresolved		TRO
Ranunculus glaberrimus var. reconditus (A. Nelson & J.F. Macbr.) L.D. Benson	Synonym		TRO
Ranunculus glabratus Hook.f. & Thomson	Unresolved		WCSP (in review)
Ranunculus glabratus (Lynge) Ericsson	Unresolved		WCSP (in review)
Ranunculus glabricaulis (Hand.-Mazz.) L. Liou	Accepted		TRO
Ranunculus glabricaulis var. glabricaulis	Accepted		TRO
Ranunculus glabrifolius Hook.	Unresolved		WCSP (in review)
Ranunculus glabritorus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus glabriusculus Rupr.	Synonym		WCSP (in review)
Ranunculus glacialiformis Hand.-Mazz.	Accepted		TRO
Ranunculus glacialis L.	Synonym		WCSP (in review)
Ranunculus glacialis subsp. camissonis (Schltdl.) Hultén	Synonym		TRO
Ranunculus glacialis var. chamissonis (Schltdl.) L.D. Benson	Synonym		TRO
Ranunculus glacialis var. gelidus (Kar. & Kir.) Finet & Gagnep.	Synonym		WCSP (in review)
Ranunculus glandulifer Poepp.	Synonym		TRO
Ranunculus glaphyranthus (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus glareosus Hand.-Mazz.	Accepted		TRO
Ranunculus glaucescens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus glaucus (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus glechomoides (Hyl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus globosus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus glomifolius (Rasch) Ericsson	Unresolved		WCSP (in review)
Ranunculus glossophorus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus gmelinii DC.	Accepted		WCSP (in review)
Ranunculus gmelinii var. hookeri (D. Don) L.D. Benson	Synonym		TRO
Ranunculus gmelinii var. limosus (Nutt.) H. Hara	Synonym		TRO
Ranunculus gmelinii var. prolificus (Fernald) H. Hara	Synonym		TRO
Ranunculus gmelinii subsp. purshii (Richardson) Hultén	Synonym		TRO
Ranunculus gmelinii var. purshii (Richardson) H. Hara	Synonym		TRO
Ranunculus gmelinii subsp. radicans Hultén	Synonym		TRO
Ranunculus gmelinii var. radicans Krylov	Synonym		TRO
Ranunculus gmelinii var. schizanthus (Lunell) L.D. Benson	Accepted		TRO
Ranunculus gmelinii var. terrestris (Ledeb.) L.D. Benson	Accepted		TRO
Ranunculus gmelinii var. yukonensis (Britton) L.D. Benson	Accepted		TRO
Ranunculus gobicus Maxim.	Unresolved		WCSP (in review)
Ranunculus godleyanus Hook.f.	Unresolved		WCSP (in review)
Ranunculus goldei Meinsh. ex Trautv.	Unresolved		WCSP (in review)
Ranunculus golitzynii Tzvelev	Unresolved		WCSP (in review)
Ranunculus gonnetii Jord.	Unresolved		WCSP (in review)
Ranunculus gonophyllus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus gormanii Greene	Unresolved		WCSP (in review)
Ranunculus gortanii Pignatti	Unresolved		WCSP (in review)
Ranunculus gouanii Lecoq & Lamotte	Unresolved		WCSP (in review)
Ranunculus gouanii Hegetschw.	Unresolved		WCSP (in review)
Ranunculus gouanii Sm.	Unresolved		WCSP (in review)
Ranunculus gouanii Willd.	Unresolved		WCSP (in review)
Ranunculus gracilicaulis (Cedercr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus gracilifolius (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus gracilior (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus gracilipes Hook.f.	Unresolved		WCSP (in review)
Ranunculus gracilis E.D.Clarke	Accepted		WCSP (in review)
Ranunculus gracilis auct.	Synonym		TRO
Ranunculus gracillimus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus graecensis Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus graecus Griseb.	Unresolved		WCSP (in review)
Ranunculus grahamii Petrie	Unresolved		WCSP (in review)
Ranunculus gramineus L.	Accepted		WCSP (in review)
Ranunculus graminifolius Salisb.	Unresolved		WCSP (in review)
Ranunculus granatensis Boiss.	Accepted		WCSP (in review)
Ranunculus grandiflorus L.	Synonym		TRO
Ranunculus grandifolius C.A. Mey.	Accepted		TRO
Ranunculus grandilobatus (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus grandis Honda	Accepted		TRO
Ranunculus grandis var. austrokurilensis H. Hara	Synonym		TRO
Ranunculus grandis var. grandis	Accepted		TRO
Ranunculus grandis var. manshuricus H. Hara	Accepted		TRO
Ranunculus grandis var. typicus HARA	Synonym		TRO
Ranunculus graniticola Melville	Unresolved		WCSP (in review)
Ranunculus granulatus Griseb.	Unresolved		WCSP (in review)
Ranunculus gratiosus Brodtb.	Unresolved		WCSP (in review)
Ranunculus grayanus Freyn	Unresolved		WCSP (in review)
Ranunculus grayi Britton	Accepted		WCSP (in review)
Ranunculus greenii Howell	Unresolved		WCSP (in review)
Ranunculus gregalis (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus gregarius Brot.	Accepted		WCSP (in review)
Ranunculus grenierianus Jord.	Accepted		WCSP (in review)
Ranunculus gripsholmiensis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus grossheimii Kolak.	Unresolved		WCSP (in review)
Ranunculus grossidens W.Koch ex Brodtb.	Unresolved		WCSP (in review)
Ranunculus × grovesii Druce	Unresolved		WCSP (in review)
Ranunculus gruinalis Schott, Nyman & Kotschy	Unresolved		WCSP (in review)
Ranunculus guelzowiensis R.Doll	Unresolved		WCSP (in review)
Ranunculus gueneri Ayasligil & P.H.Davis	Unresolved		WCSP (in review)
Ranunculus guilelmi-jordanii Asch.	Unresolved		WCSP (in review)
Ranunculus gunae Schweinf.	Unresolved		WCSP (in review)
Ranunculus gunnianus Hook.	Unresolved		WCSP (in review)
Ranunculus gusmannii Humb. ex Caldas	Accepted		TRO
Ranunculus gusmannii var. krapfia (DC. ex Deless.) Wedd.	Synonym		TRO
Ranunculus gusmannii var. lechleri (Schltdl.) Wedd.	Synonym		TRO
Ranunculus × gutermannii Janch.	Unresolved		WCSP (in review)
Ranunculus guzmannii Humb.	Accepted		TRO
Ranunculus gymnadenus Somm. & Levier	Synonym		TRO
Ranunculus gyratidens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus gyratifrons (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus haarbachii De Not. ex Ces.	Unresolved		WCSP (in review)
Ranunculus haasii Soó	Unresolved		WCSP (in review)
Ranunculus haastii Hook.f.	Unresolved		WCSP (in review)
Ranunculus haastii subsp. pilifer F.J.F.Fisher	Unresolved		WCSP (in review)
Ranunculus habbemensis Merr. & L.M.Perry	Unresolved		WCSP (in review)
Ranunculus haemanthus Ulbr.	Accepted		TRO
Ranunculus haesselbyholmiensis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus haglundii (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus hakkodensis Nakai	Unresolved		WCSP (in review)
Ranunculus hallstaensis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus halophilus Schltdl.	Unresolved		WCSP (in review)
Ranunculus hamatosetosus H.Eichler	Unresolved		WCSP (in review)
Ranunculus hamiensis J.G. Liu	Accepted		TRO
Ranunculus hannae Jasiewicz	Unresolved		WCSP (in review)
Ranunculus hannonianus (Demarsin) Ericsson	Unresolved		WCSP (in review)
Ranunculus hartwegii Greene	Synonym		TRO
Ranunculus hartzii (Fagerstr. & Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus harveyi (A. Gray) Britton	Accepted		TRO
Ranunculus harveyi var. australis (Brandegee) L.D. Benson	Accepted		TRO
Ranunculus harveyi var. pilosus Benke	Synonym		TRO
Ranunculus harveyi f. pilosus (Benke) E.J. Palmer & Steyerm.	Accepted		TRO
Ranunculus hastatus Walker ex Wight	Unresolved		WCSP (in review)
Ranunculus hawaiensis A.Gray	Unresolved		WCSP (in review)
Ranunculus hayekii Dörfl.	Accepted		WCSP (in review)
Ranunculus haynaldii Menyh.	Unresolved		WCSP (in review)
Ranunculus hebecarpus Hook. & Arn.	Unresolved		WCSP (in review)
Ranunculus hectori Kirk	Unresolved		WCSP (in review)
Ranunculus hederaceus L.	Accepted		WCSP (in review)
Ranunculus hederifolius Salisb.	Unresolved		WCSP (in review)
Ranunculus hegetschweileri W.Koch [Illegitimate]	Synonym		WCSP (in review)
Ranunculus heikkinenii (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus × heimburgerae Brayshaw [Unplaced]	Unresolved		WCSP (in review)
Ranunculus hejingensis W.T. Wang	Accepted		TRO
Ranunculus heldreichanus Jord.	Synonym		WCSP (in review)
Ranunculus helenae Albov	Unresolved		WCSP (in review)
Ranunculus helleri Rydb.	Synonym		TRO
Ranunculus helogeton Ulbr.	Unresolved		WCSP (in review)
Ranunculus helveticus Brodtb.	Unresolved		WCSP (in review)
Ranunculus hemicyclodes (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus hemicyclodon (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus hemicyclophyllus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus hemignostus Steud.	Synonym		TRO
Ranunculus henriquesii Freyn	Synonym		WCSP (in review)
Ranunculus × hepaticifolius Brügger ex Freyn	Unresolved		WCSP (in review)
Ranunculus hesperoxys Greene	Unresolved		WCSP (in review)
Ranunculus heterophyllus Weber	Synonym		WCSP (in review)
Ranunculus heterophyllus Sm.	Synonym		TRO
Ranunculus heterorrhizus Boiss. & Balansa	Unresolved		WCSP (in review)
Ranunculus heterotrichus H.Eichler	Unresolved		WCSP (in review)
Ranunculus hetianensis L. Liou	Accepted		TRO
Ranunculus heucherifolius C.Presl	Synonym		WCSP (in review)
Ranunculus heuffelii Soó	Unresolved		WCSP (in review)
Ranunculus hevellus Hülsen ex O.Schwarz	Unresolved		WCSP (in review)
Ranunculus hexasepalus (L.D. Benson) L.D. Benson	Synonym		TRO
Ranunculus hicanostylus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus hierosolymitanus Boiss.	Unresolved		WCSP (in review)
Ranunculus hilarans (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus hilarii Hieron.	Synonym		TRO
Ranunculus hillii Lourteig	Unresolved		WCSP (in review)
Ranunculus × hiltonii H.Groves & J.Groves	Unresolved		WCSP (in review)
Ranunculus himalaicus Kadota	Unresolved		WCSP (in review)
Ranunculus hirsutus Curtis	Unresolved		WCSP (in review)
Ranunculus hirtellus Royle	Accepted		TRO
Ranunculus hirtellus var. glabrescens W.L. Zheng	Synonym		TRO
Ranunculus hirtellus var. glabricaulis Hand.-Mazz.	Synonym		TRO
Ranunculus hirtellus var. hirtellus	Accepted		TRO
Ranunculus hirtellus var. orientalis W.T. Wang	Accepted		TRO
Ranunculus hirtellus var. sigyilaicus W.L. Zheng	Synonym		TRO
Ranunculus hirtipes Greene	Unresolved		WCSP (in review)
Ranunculus hirtus Muhl. ex Steud.	Unresolved		WCSP (in review)
Ranunculus hirtus Hook.f.	Unresolved		WCSP (in review)
Ranunculus hirtus Banks & Sol. ex DC.	Unresolved		WCSP (in review)
Ranunculus hispidus Michx.	Synonym		TRO
Ranunculus hispidus var. caricetorum (Greene) T. Duncan	Unresolved		TRO
Ranunculus hispidus var. eurylobus L.D. Benson	Synonym		TRO
Ranunculus hispidus var. falsus Fernald	Synonym		TRO
Ranunculus hispidus var. greenmanii L.D. Benson	Synonym		TRO
Ranunculus hispidus var. hispidus	Unresolved		TRO
Ranunculus hispidus var. marilandicus (Poir.) L.D. Benson	Synonym		TRO
Ranunculus hispidus var. nitidus (Chapm.) T. Duncan	Unresolved		TRO
Ranunculus hohenackeri C.Presl	Unresolved		WCSP (in review)
Ranunculus holanthus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus hollianus Rchb.	Synonym		WCSP (in review)
Ranunculus holmii Greene	Unresolved		WCSP (in review)
Ranunculus holophyllus Hance	Synonym		TRO
Ranunculus homoeophyllus Freyn	Unresolved		WCSP (in review)
Ranunculus hookeri Schltdl.	Accepted		WCSP (in review)
Ranunculus hookeri Regel [Illegitimate]	Synonym		WCSP (in review)
Ranunculus hookeri var. minor Donn. Sm. & Loes.	Synonym		TRO
Ranunculus horieanus Kadota	Unresolved		WCSP (in review)
Ranunculus hornemannii Schltdl.	Unresolved		WCSP (in review)
Ranunculus hornschuchii Hoppe	Synonym		WCSP (in review)
Ranunculus hortensis (G.Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus hortensis Schur	Unresolved		WCSP (in review)
Ranunculus hortensis Pers.	Unresolved		WCSP (in review)
Ranunculus hortobagyianus Soó	Unresolved		WCSP (in review)
Ranunculus hortorum (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus hostiliensis Pignatti	Unresolved		WCSP (in review)
Ranunculus howellii Greenm.	Unresolved		WCSP (in review)
Ranunculus hsinganensis Kitag.	Synonym		TRO
Ranunculus huetii Boiss.	Unresolved		WCSP (in review)
Ranunculus huetii var. glabrescens Boiss.	Synonym		TRO
Ranunculus huetii var. rigidulus Boiss.	Unresolved		WCSP (in review)
Ranunculus hultenii (Vorosch.) Luferov	Unresolved		WCSP (in review)
Ranunculus humilis D. Don ex G. Don	Synonym		TRO
Ranunculus humilis Collie ex Hook.	Synonym		TRO
Ranunculus humillimus W.T. Wang	Accepted		TRO
Ranunculus hungaricus Soó	Unresolved		WCSP (in review)
Ranunculus × huttensis A.Wall	Unresolved		WCSP (in review)
Ranunculus hyallii Hook. f.	Unresolved		TRO
Ranunculus hybridus Biria	Accepted		WCSP (in review)
Ranunculus hydrocharis Spenn.	Unresolved		WCSP (in review)
Ranunculus hydrocharis f. bungei (Steud.) Hiern	Synonym		TRO
Ranunculus hydrocharis f. lobbii Hiern	Synonym		TRO
Ranunculus hydrocharis f. trichophyllus (Chaix) Hiern	Unresolved		WCSP (in review)
Ranunculus hydrocharoides A. Gray	Accepted		TRO
Ranunculus hydrocharoides var. natans (Nees ex G. Don) L.D. Benson ex Standl. & Steyerm.	Accepted		TRO
Ranunculus hydrocharoides var. stolonifer (Hemsl.) L.D. Benson	Synonym		TRO
Ranunculus hydrocotile Dombey ex DC.	Unresolved		WCSP (in review)
Ranunculus hydrocotyloides Wall.	Unresolved		WCSP (in review)
Ranunculus hydrophilus Gaudich. ex Mirb.	Accepted		TRO
Ranunculus hydrophilus Bunge	Synonym		TRO
Ranunculus hyperboreus Rottb.	Accepted		WCSP (in review)
Ranunculus hyperboreus subsp. arnellii Scheutz	Accepted		WCSP (in review)
Ranunculus hyperboreus subsp. intertextus (Greene) B.M. Kapoor & Á. Löve	Synonym		TRO
Ranunculus hyperboreus var. intertextus (Greene) B. Boivin	Accepted		TRO
Ranunculus hyperboreus var. radicans (C.A. Mey.) Hook. f.	Synonym		TRO
Ranunculus hyperboreus var. samojedorum Perf.	Synonym		TRO
Ranunculus hyperboreus subsp. samojedorum (Rupr.) Hultén	Synonym		TRO
Ranunculus hyperboreus var. tricrenatus Rupr.	Synonym		TRO
Ranunculus hyperboreus var. turquetilianus Polunin	Synonym		TRO
Ranunculus hypochromatinus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus hypotrichus Turcz.	Unresolved		WCSP (in review)
Ranunculus hypselus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus hyrcanus Grossh.	Unresolved		TRO
Ranunculus hystriculus A. Gray	Accepted		TRO
Ranunculus icelandicus K.C.Davis	Unresolved		WCSP (in review)
Ranunculus idionanthus Gand.	Unresolved		WCSP (in review)
Ranunculus idiophylloides (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus idiophyllus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus idoholernus Sessé & Moc.	Unresolved		TRO
Ranunculus illinoensis Greene	Unresolved		WCSP (in review)
Ranunculus illudens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus illyricus L.	Accepted		WCSP (in review)
Ranunculus imitans (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus imitator (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus imparidens (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus implicatus Arechav.	Unresolved		WCSP (in review)
Ranunculus inaequalidens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus inaequalis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus inamoenus Greene	Accepted		TRO
Ranunculus inamoenus var. alpeophilus (A. Nelson) L.D. Benson	Synonym		TRO
Ranunculus inamoenus var. subaffinis (A. Gray) L.D. Benson	Accepted		TRO
Ranunculus inamoenus subsp. subaffinis (A. Gray) Roy L. Taylor & MacBryde	Unresolved		TRO
Ranunculus inchoatus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus incisifolius Rchb. ex Kitt.	Unresolved		WCSP (in review)
Ranunculus incisulus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus incisurifer (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus incisus Hook.f.	Unresolved		WCSP (in review)
Ranunculus inclinatus (Rasch) Ericsson	Unresolved		WCSP (in review)
Ranunculus incomparabilis Janka	Accepted		WCSP (in review)
Ranunculus incompletus (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus inconcinnus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus inconspectiflorus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus inconspectiformis (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus inconspectus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus inconspicuus Hook.f.	Unresolved		WCSP (in review)
Ranunculus incrassatus Guss.	Unresolved		WCSP (in review)
Ranunculus indecorus W.Koch	Unresolved		WCSP (in review)
Ranunculus indicus Roxb.	Unresolved		WCSP (in review)
Ranunculus indivisus (Maxim.) Hand.-Mazz.	Accepted		TRO
Ranunculus indivisus var. abaensis (W.T. Wang) W.T. Wang	Accepted		TRO
Ranunculus indivisus var. indivisus	Accepted		TRO
Ranunculus inextricabilis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus infestus Salisb.	Unresolved		WCSP (in review)
Ranunculus inopinus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus inops Schott	Unresolved		WCSP (in review)
Ranunculus insertus G.Simpson	Unresolved		WCSP (in review)
Ranunculus insignis Hook.f.	Unresolved		WCSP (in review)
Ranunculus insubricus Ces.	Unresolved		WCSP (in review)
Ranunculus insubricus Pignatti	Unresolved		WCSP (in review)
Ranunculus insulae-mauritiae Eig	Unresolved		WCSP (in review)
Ranunculus insularis Viv.	Unresolved		WCSP (in review)
Ranunculus integerrimus (Julin) Borch.-Kolb	Unresolved		WCSP (in review)
Ranunculus × intercedens Domin	Unresolved		WCSP (in review)
Ranunculus × intermediifolius W.Huber	Unresolved		WCSP (in review)
Ranunculus intermedius Eaton	Synonym		TRO
Ranunculus intertextus Greene	Synonym		TRO
Ranunculus intervallatus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus intervallicarens (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus intramongolicus Y.Z. Zhao	Accepted		TRO
Ranunculus intricatifrons (Markl. & Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus inundatus R.Br. ex DC.	Unresolved		WCSP (in review)
Ranunculus involucratus Maxim.	Synonym		TRO
Ranunculus involucratus var. minor L. Liou	Synonym		TRO
Ranunculus irenchabirgae Regel ex Ovcz.	Unresolved		WCSP (in review)
Ranunculus iriomotensis Masam.	Unresolved		WCSP (in review)
Ranunculus irregularis Dunkel	Unresolved		WCSP (in review)
Ranunculus islandicus (Fagerstr. & Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus isophylloides (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus isophyllus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus isopyroides DC.	Unresolved		WCSP (in review)
Ranunculus isthmicus Boiss.	Accepted		WCSP (in review)
Ranunculus istriacus Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus jacquemontii Riedl	Unresolved		WCSP (in review)
Ranunculus jacquinii K.F.Schimp. & Spenn.	Unresolved		WCSP (in review)
Ranunculus jacuticus Ocz.	Accepted		TRO
Ranunculus janischevskyi Tzvelev	Unresolved		WCSP (in review)
Ranunculus japonicus Thunb.	Synonym		TRO
Ranunculus japonicus var. hsinganensis (Kitag.) W.T. Wang	Unresolved		TRO
Ranunculus japonicus var. japonicus	Unresolved		TRO
Ranunculus japonicus var. latissimus Kitag.	Synonym		TRO
Ranunculus japonicus f. latissimus Kitag.	Synonym		TRO
Ranunculus japonicus var. monticola Kitag.	Synonym		TRO
Ranunculus japonicus var. pratensis Kitag.	Synonym		TRO
Ranunculus japonicus var. pratensis (Kitag.) Tamura	Synonym		TRO
Ranunculus japonicus var. propinquus (C.A. Mey.) W.T. Wang	Unresolved		TRO
Ranunculus japonicus var. smirnovii (Ovcz.) L. Liou	Synonym		TRO
Ranunculus japonicus var. yakushimensis (Makino) Yamam.	Synonym		TRO
Ranunculus javanicus Blume	Unresolved		WCSP (in review)
Ranunculus javorkae Soó	Unresolved		WCSP (in review)
Ranunculus jazgulemicus Ovcz.	Unresolved		WCSP (in review)
Ranunculus jilongensis L. Liou	Synonym		TRO
Ranunculus jingyuanensis W.T. Wang	Accepted		TRO
Ranunculus jovis A.Nelson	Unresolved		WCSP (in review)
Ranunculus jucundus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus jugentassicus N.I. Rubtzov	Synonym		TRO
Ranunculus jugosus Menadue	Unresolved		WCSP (in review)
Ranunculus julinii Ericsson	Unresolved		WCSP (in review)
Ranunculus junipericola Ohwi	Accepted		TRO
Ranunculus juniperinus M.E. Jones	Synonym		TRO
Ranunculus juratensis Brodtb.	Unresolved		WCSP (in review)
Ranunculus kadzusensis Makino	Unresolved		WCSP (in review)
Ranunculus kajanensis (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus kalinensis Jasiewicz	Unresolved		WCSP (in review)
Ranunculus kamchaticus DC.	Accepted		WCSP (in review)
Ranunculus kamtschaticus DC.	Accepted		TRO
Ranunculus karakoramicola Tamura	Unresolved		WCSP (in review)
Ranunculus karelicus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus karelinii Czerep. [Illegitimate]	Synonym		WCSP (in review)
Ranunculus karpatianus Soó	Unresolved		WCSP (in review)
Ranunculus kastamonuensis Dönmez	Unresolved		WCSP (in review)
Ranunculus kauffmanii Clerc	Synonym		TRO
Ranunculus kaufmannii Clerc [Invalid]	Synonym		WCSP (in review)
Ranunculus kawakamii Hayata	Synonym		TRO
Ranunculus kayseri Schur	Unresolved		WCSP (in review)
Ranunculus × kelchoensis S.D.Webster	Unresolved		WCSP (in review)
Ranunculus kemensis (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus kemerovensis (G.Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus kerneri Freyn	Unresolved		WCSP (in review)
Ranunculus kevoensis (Fagerstr. & Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus keysseri Schltr. ex Diels	Unresolved		WCSP (in review)
Ranunculus kindlianus Formánek	Unresolved		WCSP (in review)
Ranunculus kirkii Petrie	Unresolved		WCSP (in review)
Ranunculus kitadakeanus Ohwi	Unresolved		WCSP (in review)
Ranunculus kitaibelii Soó	Unresolved		WCSP (in review)
Ranunculus kitinensis (Fagerstr. & Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus kittilensis (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus kladnii Schur	Synonym		WCSP (in review)
Ranunculus klingstedtii (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus klukii Zapal.	Unresolved		WCSP (in review)
Ranunculus kochii Ledeb.	Synonym		TRO
Ranunculus koeiei Rech.f.	Unresolved		WCSP (in review)
Ranunculus koelzii Rech.f.	Unresolved		WCSP (in review)
Ranunculus kohistanensis Qureshi & Chaudhri	Unresolved		WCSP (in review)
Ranunculus komarovii Freyn	Unresolved		TRO
Ranunculus komarowii Freyn	Unresolved		WCSP (in review)
Ranunculus kopetdaghensis Litv.	Synonym		TRO
Ranunculus kosinensis Chugayn.	Unresolved		WCSP (in review)
Ranunculus kossuthii Pénzes	Unresolved		WCSP (in review)
Ranunculus kotschyi Boiss.	Unresolved		WCSP (in review)
Ranunculus krapfia DC. ex Deless.	Accepted		TRO
Ranunculus krapfia var. krapfia	Accepted		TRO
Ranunculus krassnovii Ovcz.	Unresolved		WCSP (in review)
Ranunculus krylovii Ovcz.	Synonym		TRO
Ranunculus kuepferi Greuter & Burdet	Accepted		WCSP (in review)
Ranunculus kujalae (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus kunlunensis J.G. Liou in Z.M. Mao	Unresolved		TRO
Ranunculus kunlunshanicus J.G. Liu	Accepted		TRO
Ranunculus kunmingensis W.T. Wang	Accepted		TRO
Ranunculus kunmingensis var. kunmingensis	Accepted		TRO
Ranunculus kunmingensis f. leipoensis (L. Liou) W.T. Wang	Synonym		TRO
Ranunculus kunthii Triana & Planch.	Synonym		TRO
Ranunculus kunzii W.Koch	Unresolved		WCSP (in review)
Ranunculus kurdicus Greuter & Burdet	Unresolved		WCSP (in review)
Ranunculus kvedbyensis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus kvistii (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus kykkoensis Meikle	Unresolved		WCSP (in review)
Ranunculus kymmenensis Ericsson	Unresolved		WCSP (in review)
Ranunculus kyyhkynenii (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus labordei H. Lév. & Vaniot	Synonym		TRO
Ranunculus lacerescens (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus lacerus C.R.Bell	Unresolved		WCSP (in review)
Ranunculus lacerus Mutel	Unresolved		WCSP (in review)
Ranunculus laciniatus Clairv.	Unresolved		WCSP (in review)
Ranunculus laciniatus Clairv. ex Baumg.	Unresolved		WCSP (in review)
Ranunculus lacinulatus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus lactus Wall.	Unresolved		TRO
Ranunculus lacustris L.C.Beck & J.G.Tracy	Unresolved		WCSP (in review)
Ranunculus lacustris var. terrestris (A. Gray) MacMill.	Synonym		TRO
Ranunculus laestadii Ericsson	Unresolved		WCSP (in review)
Ranunculus laetevirens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus laeticolor (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus laetus Wall. ex Royle	Synonym		TRO
Ranunculus laetus subsp. laetiformis Ovcz.	Synonym		TRO
Ranunculus laetus var. leipoensis L. Liou	Synonym		TRO
Ranunculus laetus subsp. pseudolaetus (Tamura) Ovcz.	Synonym		TRO
Ranunculus laevis Paolucci	Unresolved		WCSP (in review)
Ranunculus lagascanus DC.	Synonym		WCSP (in review)
Ranunculus lambayequensis T. Duncan & Sagást.	Accepted		TRO
Ranunculus lambertianus D.Dietr.	Unresolved		WCSP (in review)
Ranunculus lanceolatus Pall. ex DC.	Unresolved		WCSP (in review)
Ranunculus lanceolatus Pall. ex Clairv.	Unresolved		WCSP (in review)
Ranunculus lancifolius Bertol.	Synonym		TRO
Ranunculus lancipetalus Griseb.	Accepted		TRO
Ranunculus landsorticola (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus langsdorfii DC.	Unresolved		WCSP (in review)
Ranunculus langsdorfii Spreng.	Unresolved		WCSP (in review)
Ranunculus lanuginosiformis Selin ex N.I. Fellm.	Synonym		TRO
Ranunculus lanuginosus L.	Accepted		WCSP (in review)
Ranunculus lanuginosus var. constantinopolitanus DC.	Synonym		WCSP (in review)
Ranunculus lappaceus Sm.	Unresolved		WCSP (in review)
Ranunculus lappaceus var. pascuinus Hook.f.	Unresolved		WCSP (in review)
Ranunculus lapponicus L.	Synonym		WCSP (in review)
Ranunculus lasiocarpus C.A.Mey.	Unresolved		WCSP (in review)
Ranunculus lasiostemon Fenzl	Unresolved		WCSP (in review)
Ranunculus lateriflorus DC.	Accepted		WCSP (in review)
Ranunculus latiangulus (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus latiapex (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus laticrenatus Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus latidens (Cedercr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus latifolius (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus latifrons (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus latilobus Kit.	Unresolved		WCSP (in review)
Ranunculus latiphyllarius Ericsson	Unresolved		WCSP (in review)
Ranunculus latisectus W.Koch	Unresolved		WCSP (in review)
Ranunculus latisinuatus (Cedercr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus latisinus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus laurilaensis (Fagerstr. & Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus lavrentiadis Papan. & Kokkini	Unresolved		WCSP (in review)
Ranunculus lawalreei (Demarsin) Ericsson	Unresolved		WCSP (in review)
Ranunculus laxicaulis Darby	Accepted		TRO
Ranunculus laxus Merr.	Unresolved		WCSP (in review)
Ranunculus le-brunii Chouard	Unresolved		WCSP (in review)
Ranunculus lechleri Schltdl.	Synonym		TRO
Ranunculus × lechneri Murr	Unresolved		WCSP (in review)
Ranunculus lechnerianus Murr	Unresolved		WCSP (in review)
Ranunculus lecithodes (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus lecokii Boreau	Unresolved		WCSP (in review)
Ranunculus ledebourii Lipsky	Unresolved		WCSP (in review)
Ranunculus leiocladus Hayata	Synonym		TRO
Ranunculus leiodiscus Boiss. & A.Huet	Unresolved		WCSP (in review)
Ranunculus lemmonii A. Gray	Synonym		TRO
Ranunculus lenormandii F.W.Schultz	Synonym		WCSP (in review)
Ranunculus leonardii Sennen	Unresolved		WCSP (in review)
Ranunculus leontinensis Freyn	Synonym		WCSP (in review)
Ranunculus lepidulus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus lepidus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus leptaleus DC.	Unresolved		WCSP (in review)
Ranunculus leptocaulis Hook.	Unresolved		WCSP (in review)
Ranunculus leptomeris Haas	Unresolved		WCSP (in review)
Ranunculus leptopetalus Raf.	Unresolved		WCSP (in review)
Ranunculus leptophyes (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus leptophyllarius (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus leptorrhynchus Aitch. & Hemsl.	Synonym		TRO
Ranunculus leptostylus (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus lerchenfeldianus Schur	Unresolved		WCSP (in review)
Ranunculus leucothrix Ball	Unresolved		WCSP (in review)
Ranunculus leveilleanus Fedde	Unresolved		WCSP (in review)
Ranunculus × levenensis Druce ex Gornall	Accepted		WCSP (in review)
Ranunculus libanoticus Freyn	Unresolved		WCSP (in review)
Ranunculus ligulatus Melville	Unresolved		WCSP (in review)
Ranunculus ligusticus Pignatti	Unresolved		WCSP (in review)
Ranunculus limosella F.Muell. ex Kirk	Unresolved		WCSP (in review)
Ranunculus limoselloides Turcz.	Accepted		WCSP (in review)
Ranunculus limoselloides var. mandonianus (Wedd.) Steyerm.	Accepted		WCSP (in review)
Ranunculus limoselloides f. minor (Benoist) Steyerm.	Synonym		TRO
Ranunculus limosus Nutt.	Synonym		TRO
Ranunculus limprichtii Ulbr.	Accepted		TRO
Ranunculus lindenianus Briq.	Synonym		TRO
Ranunculus lindheimeri Engelm.	Unresolved		TRO
Ranunculus linearifidus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus linearifolius Qureshi & Chaudhri	Unresolved		WCSP (in review)
Ranunculus linearilobus Bunge	Unresolved		WCSP (in review)
Ranunculus linearilobus subsp. mogoltavicus Popov	Synonym		TRO
Ranunculus linearis (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus lingua L.	Accepted		WCSP (in review)
Ranunculus lingulatus Brodtb.	Unresolved		WCSP (in review)
Ranunculus linkolae (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus litoralis Schltdl.	Synonym		TRO
Ranunculus litoricola (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus llaveanus Schltdl.	Synonym		TRO
Ranunculus lobatus Jacquem. ex Cambess.	Accepted		TRO
Ranunculus lobbii A.Gray	Accepted		WCSP (in review)
Ranunculus lojkae Sommier & Levier	Unresolved		WCSP (in review)
Ranunculus lomatocarpus Fisch. & C.A. Mey.	Synonym		TRO
Ranunculus lonchophyllarius (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus longicaulis Ledeb. ex A.Spreng.	Unresolved		WCSP (in review)
Ranunculus longicaulis C.A.Mey.	Unresolved		WCSP (in review)
Ranunculus longicaulis var. geniculatus (Hand.-Mazz.) L. Liou	Synonym		TRO
Ranunculus longicaulis var. nephelogenes (Edgew.) L. Liou	Synonym		TRO
Ranunculus longidens (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus longifolius Lam.	Unresolved		WCSP (in review)
Ranunculus longilobus A.Heller	Unresolved		WCSP (in review)
Ranunculus longilobus Ovcz.	Unresolved		WCSP (in review)
Ranunculus longimammiformis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus longimammus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus longipedunculatus Scheidw.	Synonym		TRO
Ranunculus longipes Lange ex Cutanda	Accepted		WCSP (in review)
Ranunculus longipetalus Hand.-Mazz.	Synonym		TRO
Ranunculus longipetiolatus Colenso	Unresolved		WCSP (in review)
Ranunculus longipilosus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus longirostris Godr.	Synonym		TRO
Ranunculus longisectus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus longistylus (Nannf.) Ericsson	Unresolved		WCSP (in review)
Ranunculus longivaginatus Iranshahr & Rech.f.	Unresolved		WCSP (in review)
Ranunculus lorentii Hochst.	Unresolved		WCSP (in review)
Ranunculus lourteigiae H. Eichler	Accepted		TRO
Ranunculus lowii Stapf	Unresolved		WCSP (in review)
Ranunculus lucidus Poir.	Synonym		TRO
Ranunculus lucorum (Engel) Borch.-Kolb	Unresolved		WCSP (in review)
Ranunculus ludovicianus Greene	Synonym		TRO
Ranunculus lugdunensis Jord.	Unresolved		WCSP (in review)
Ranunculus × luizetii Rouy	Unresolved		WCSP (in review)
Ranunculus luminarius Pignatti ex Greuter	Unresolved		WCSP (in review)
Ranunculus lunaris Brodtb.	Unresolved		WCSP (in review)
Ranunculus lundbyensis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus lundevallii (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus luoergaiensis L. Liou	Accepted		TRO
Ranunculus lurorum Köie & Rech.f.	Unresolved		WCSP (in review)
Ranunculus lusitanicus Freyn	Synonym		WCSP (in review)
Ranunculus lutarius (Revel) Bouvet	Synonym		WCSP (in review)
Ranunculus lutchuensis Nakai	Unresolved		WCSP (in review)
Ranunculus luteolus Lojac.	Unresolved		WCSP (in review)
Ranunculus lutulentus Songeon & E.P.Perrier	Synonym		WCSP (in review)
Ranunculus lutulentus Perrier & Song.	Synonym		TRO
Ranunculus × lutzii Felix	Unresolved		WCSP (in review)
Ranunculus luxuriana Lourteig	Unresolved		WCSP (in review)
Ranunculus luxurians Lourteig	Accepted		TRO
Ranunculus luxuriosus (Valta) Ericsson	Unresolved		WCSP (in review)
Ranunculus luzulifolius Amo	Unresolved		WCSP (in review)
Ranunculus lyallii (A. Gray) Rydb.	Accepted		TRO
Ranunculus lycoctonifolius Hegetschw.	Unresolved		WCSP (in review)
Ranunculus lyngei (Harry Sm. ex Fagerstr. & G.Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus lyratus Brodtb.	Unresolved		WCSP (in review)
Ranunculus macauleyi A.Gray	Unresolved		WCSP (in review)
Ranunculus macilentus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus maclovianus D'Urville	Accepted		TRO
Ranunculus macounii Britton	Accepted		TRO
Ranunculus macounii var. oreganus K.C. Davis	Synonym		TRO
Ranunculus macrantherus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus macranthus Scheele	Accepted		TRO
Ranunculus macranthus var. arsenei L.D. Benson	Synonym		TRO
Ranunculus macrocarpellophorus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus macrodactylus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus macrodon Turcz. ex Ovcz.	Unresolved		WCSP (in review)
Ranunculus macropetalus DC.	Accepted		TRO
Ranunculus macrophyllarius (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus macrophyllus Desf.	Accepted		WCSP (in review)
Ranunculus macropodoides Briq.	Unresolved		WCSP (in review)
Ranunculus macropus Hook.f.	Unresolved		WCSP (in review)
Ranunculus macropus Boiss. & Buhse	Unresolved		WCSP (in review)
Ranunculus macrorhizus Schnizl.	Unresolved		WCSP (in review)
Ranunculus macrorrhynchus Boiss.	Unresolved		WCSP (in review)
Ranunculus macrotis Brodtb.	Unresolved		WCSP (in review)
Ranunculus maculatus Cockayne & Allan	Unresolved		WCSP (in review)
Ranunculus madagascariensis Freyn	Synonym		TRO
Ranunculus madrensis Rose	Unresolved		WCSP (in review)
Ranunculus maelarensis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus maelbyensis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus magellanicus Comm. ex DC.	Unresolved		WCSP (in review)
Ranunculus magellensis Ten.	Synonym		WCSP (in review)
Ranunculus magnidens (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus magnifolius (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus magnimammus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus magnitorifer (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus mainlingensis W.T. Wang	Accepted		TRO
Ranunculus mairei H. Lév.	Synonym		TRO
Ranunculus major Dumort.	Unresolved		WCSP (in review)
Ranunculus makaluensis Kadota	Unresolved		WCSP (in review)
Ranunculus makaschwilii Kem.-Nath.	Unresolved		WCSP (in review)
Ranunculus malabailae Boiss.	Unresolved		WCSP (in review)
Ranunculus malacophyllus Schur	Unresolved		WCSP (in review)
Ranunculus malessanus Degen & Hervier	Synonym		WCSP (in review)
Ranunculus malinovskii Elenevsky & Derv.-Sok.	Unresolved		WCSP (in review)
Ranunculus mammiformidens (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus mandonianus Wedd.	Synonym		WCSP (in review)
Ranunculus mandonianus f. minor Benoist	Synonym		TRO
Ranunculus manifestus (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus manshuricus S.H. Li	Synonym		TRO
Ranunculus marchesinii Lojac.	Unresolved		WCSP (in review)
Ranunculus marginatus d'Urv.	Accepted		WCSP (in review)
Ranunculus marginatus subsp. trachycarpus Hayek	Synonym		TRO
Ranunculus marginatus var. trachycarpus Azn.	Synonym		TRO
Ranunculus marginicola Jasiewicz	Unresolved		WCSP (in review)
Ranunculus marilandicus Poir.	Synonym		TRO
Ranunculus marinus Fr.	Unresolved		WCSP (in review)
Ranunculus maritimus Phil.	Unresolved		WCSP (in review)
Ranunculus marklundii (Julin & Nannf.) Ericsson	Unresolved		WCSP (in review)
Ranunculus marmarosiensis Soó	Unresolved		WCSP (in review)
Ranunculus marmorarius Jeps. & Tracy	Unresolved		WCSP (in review)
Ranunculus marschlinsii Steud.	Accepted		WCSP (in review)
Ranunculus marsicus Guss. & Ten.	Unresolved		WCSP (in review)
Ranunculus martini Lamotte	Unresolved		WCSP (in review)
Ranunculus mathei Soó	Unresolved		WCSP (in review)
Ranunculus matrensis Soó	Unresolved		WCSP (in review)
Ranunculus matsudai Hayata ex Masam.	Accepted		TRO
Ranunculus matthewsii Cheeseman	Unresolved		WCSP (in review)
Ranunculus mauiensis A.Gray	Unresolved		WCSP (in review)
Ranunculus mauritanicus Pomel	Unresolved		WCSP (in review)
Ranunculus maurochlorus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus maximowiczii Pamp.	Synonym		TRO
Ranunculus maximus Greene	Unresolved		WCSP (in review)
Ranunculus mccallae K.C.Davis	Unresolved		WCSP (in review)
Ranunculus medians (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus mediocrifidus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus mediocris (Markl. ex Valta) Ericsson	Unresolved		WCSP (in review)
Ranunculus mediosectus Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus medioximus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus mediterraneus Griseb. ex Schur	Unresolved		WCSP (in review)
Ranunculus medius Bernh. ex Schlecht.	Unresolved		WCSP (in review)
Ranunculus megacarpus Walo Koch	Accepted		TRO
Ranunculus megalocaulis Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus megalodon (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus megalodontoides (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus meganthus Raf.	Unresolved		WCSP (in review)
Ranunculus megaphyllus Steud.	Unresolved		WCSP (in review)
Ranunculus meifolius Pomel	Unresolved		WCSP (in review)
Ranunculus meilixueshanicus Kadota & T.L.Ming	Unresolved		WCSP (in review)
Ranunculus meinshausenii Schrenk	Unresolved		WCSP (in review)
Ranunculus meionophyllus Ericsson	Unresolved		WCSP (in review)
Ranunculus melanogynus W.T. Wang	Accepted		TRO
Ranunculus melzeri Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus membranaceus Fresen.	Synonym		TRO
Ranunculus membranaceus Royle	Accepted		TRO
Ranunculus membranaceus var. membranaceus	Accepted		TRO
Ranunculus membranaceus var. pubescens (W.T. Wang) W.T. Wang	Accepted		TRO
Ranunculus membranaster (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus membranifolius (Kirk) Garn.-Jones	Unresolved		WCSP (in review)
Ranunculus membranifolius (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus memeranus Rupr.	Unresolved		TRO
Ranunculus mendax (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus mendosus Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus mentiens H.Eichler	Unresolved		WCSP (in review)
Ranunculus menyuanensis W.T. Wang	Accepted		TRO
Ranunculus mergenthaleri Borch.-Kolb	Unresolved		WCSP (in review)
Ranunculus meridionalis Grossh.	Synonym		TRO
Ranunculus meristus B.G.Briggs & Makinson	Unresolved		WCSP (in review)
Ranunculus merovensis Grossh.	Synonym		TRO
Ranunculus mesidius (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus metabolus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus metrius (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus mexiae (L.D. Benson) T. Duncan	Accepted		TRO
Ranunculus mexicanus K.C. Davis	Synonym		TRO
Ranunculus × meyeri Brügger	Unresolved		WCSP (in review)
Ranunculus meyeri Harv.	Unresolved		WCSP (in review)
Ranunculus meyeri Lowe	Unresolved		WCSP (in review)
Ranunculus meyerianus Rupr.	Synonym		WCSP (in review)
Ranunculus mgounicus Quézel	Unresolved		WCSP (in review)
Ranunculus michaelis Kovalevsk.	Unresolved		WCSP (in review)
Ranunculus michiganensis Farw.	Unresolved		WCSP (in review)
Ranunculus micranthus Nutt.	Accepted		TRO
Ranunculus micranthus var. cymbalistes (Greene) Fernald	Synonym		TRO
Ranunculus micranthus var. delitescens (Greene) Fernald	Synonym		TRO
Ranunculus micrasterias (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus microcarpus C. Presl	Synonym		TRO
Ranunculus microdon (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus microlonchus Greene	Unresolved		WCSP (in review)
Ranunculus micronivalis Hand.-Mazz.	Accepted		TRO
Ranunculus micronivalis var. platypetalus Hand.-Mazz.	Synonym		TRO
Ranunculus micropetalus (Greene) Rydb.	Accepted		TRO
Ranunculus microphyllus Hand.-Mazz.	Synonym		TRO
Ranunculus migaricus Kem.-Nath. & Chinth.	Unresolved		WCSP (in review)
Ranunculus miliarakesii Halácsy	Accepted		WCSP (in review)
Ranunculus millanii F.Muell.	Unresolved		WCSP (in review)
Ranunculus millefoliatus Vahl	Accepted		WCSP (in review)
Ranunculus millefolius Sol.	Unresolved		WCSP (in review)
Ranunculus millii Boiss. & Heldr.	Accepted		WCSP (in review)
Ranunculus mimulus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus mindshelkensis B.Fedtsch.	Unresolved		WCSP (in review)
Ranunculus minimifolius H.Eichler	Unresolved		WCSP (in review)
Ranunculus minimus Schltdl.	Synonym		WCSP (in review)
Ranunculus minimus (L.) E.H.L.Krause [Illegitimate]	Synonym		WCSP (in review)
Ranunculus minjanensis Rech.f.	Unresolved		WCSP (in review)
Ranunculus minor (L. Liou) W.T. Wang	Accepted		TRO
Ranunculus minutiflorus Bert. ex Phil.	Accepted		TRO
Ranunculus minutifrons (Markl. ex Valta) Ericsson	Unresolved		WCSP (in review)
Ranunculus minutiusculus Ulbr.	Synonym		TRO
Ranunculus minutulus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus minutus Gay	Unresolved		WCSP (in review)
Ranunculus minutus Leyb.	Unresolved		WCSP (in review)
Ranunculus mirissimus Hisauti	Unresolved		WCSP (in review)
Ranunculus mirus Garn.-Jones	Unresolved		WCSP (in review)
Ranunculus mirusissimus Hisauti	Unresolved		TRO
Ranunculus miser Phil.	Unresolved		WCSP (in review)
Ranunculus mississippiensis Small	Synonym		TRO
Ranunculus missouriensis Greene	Unresolved		WCSP (in review)
Ranunculus mitis Gilib.	Unresolved		WCSP (in review)
Ranunculus mixtus Jord.	Synonym		WCSP (in review)
Ranunculus modestifrons (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus modestipilosus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus moellendorffii Hance	Synonym		TRO
Ranunculus moerkoeensis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus moeszii Soó	Unresolved		WCSP (in review)
Ranunculus mogoltavicus Ovcz.	Accepted		TRO
Ranunculus mollis Wall.	Unresolved		WCSP (in review)
Ranunculus mollis Rouy & Foucaud	Unresolved		WCSP (in review)
Ranunculus mollis D.Don	Unresolved		WCSP (in review)
Ranunculus monacensis Borch.-Kolb	Unresolved		WCSP (in review)
Ranunculus monanthos Phil.	Synonym		TRO
Ranunculus mongolicus Serg.	Synonym		TRO
Ranunculus monopetalus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus monophyllus Ovcz.	Accepted		WCSP (in review)
Ranunculus monophyllus f. latisectus Ovcz.	Synonym		TRO
Ranunculus monspeliacus L.	Accepted		WCSP (in review)
Ranunculus monspessulanus Jord.	Unresolved		WCSP (in review)
Ranunculus montanensis Rydb.	Synonym		TRO
Ranunculus montanus Willd.	Accepted		WCSP (in review)
Ranunculus montanus var. apenninus Chiov.	Synonym		WCSP (in review)
Ranunculus montanus var. pollinensis N.Terracc.	Synonym		WCSP (in review)
Ranunculus montellii (Markl. ex Valta) Ericsson	Unresolved		WCSP (in review)
Ranunculus montenegrinus (Halácsy) Lindtner	Synonym		WCSP (in review)
Ranunculus montevidensis Arechav.	Unresolved		WCSP (in review)
Ranunculus monticola (Demarsin) Ericsson	Unresolved		WCSP (in review)
Ranunculus montigenitus L.D.Benson	Unresolved		WCSP (in review)
Ranunculus montiswilhelmi P.Royen	Unresolved		WCSP (in review)
Ranunculus montserratii Grau	Unresolved		WCSP (in review)
Ranunculus montteanus Phil.	Unresolved		WCSP (in review)
Ranunculus moorcroftianus D.Don	Unresolved		WCSP (in review)
Ranunculus morii (Yamam.) Ohwi	Accepted		TRO
Ranunculus mosanus (Demarsin) Ericsson	Unresolved		WCSP (in review)
Ranunculus mosbachensis Haas	Unresolved		WCSP (in review)
Ranunculus moschatus Uspenski	Unresolved		WCSP (in review)
Ranunculus moseleyi Hook.f.	Unresolved		WCSP (in review)
Ranunculus mucronatus Bertol.	Unresolved		WCSP (in review)
Ranunculus muelleri Buchanan	Unresolved		WCSP (in review)
Ranunculus muelleri Benth.	Unresolved		WCSP (in review)
Ranunculus muelleri var. brevicaulis B.G.Briggs	Unresolved		WCSP (in review)
Ranunculus multicaulis D. Don ex G. Don	Synonym		TRO
Ranunculus multicaulis var. multicaulis	Unresolved		TRO
Ranunculus multifidus Forssk.	Accepted		WCSP (in review)
Ranunculus multifidus var. terrestris (MacMill.) A. Gray	Synonym		TRO
Ranunculus multiflorus Dulac	Unresolved		WCSP (in review)
Ranunculus multiflorus Gilib.	Unresolved		WCSP (in review)
Ranunculus multiformis Bubani	Unresolved		WCSP (in review)
Ranunculus multipartitus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus multiscapus Hook.f.	Unresolved		WCSP (in review)
Ranunculus multisectus Haas	Unresolved		WCSP (in review)
Ranunculus multistamineus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus multistaminifer (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus munroanus J.R. Drumm. ex Dunn	Accepted		TRO
Ranunculus munroanus var. minor Tamura	Synonym		TRO
Ranunculus munzurensis Erik & Yild.	Unresolved		WCSP (in review)
Ranunculus muonioensis (Montell ex Valta) Ericsson	Unresolved		WCSP (in review)
Ranunculus muricatulus Colenso	Unresolved		WCSP (in review)
Ranunculus muricatus L.	Accepted		WCSP (in review)
Ranunculus muricatus var. brasilianus DC.	Synonym		TRO
Ranunculus muscigenus W.T. Wang	Accepted		TRO
Ranunculus mutelii Gand.	Unresolved		WCSP (in review)
Ranunculus mutinensis Pignatti	Unresolved		WCSP (in review)
Ranunculus myosuroides Boiss. & Kotschy	Unresolved		WCSP (in review)
Ranunculus myosurus Afzel. [Illegitimate]	Synonym		WCSP (in review)
Ranunculus myriophyllus DC.	Unresolved		WCSP (in review)
Ranunculus naguensis (Cedercr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus nankotaizanus Ohwi	Accepted		TRO
Ranunculus nannfeldtii (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus nanus Fisch. ex DC.	Unresolved		WCSP (in review)
Ranunculus nanus Hook.	Unresolved		WCSP (in review)
Ranunculus nanus Blatt.	Unresolved		WCSP (in review)
Ranunculus napahaiensis W.T. Wang & L. Liao	Unresolved		TRO
Ranunculus napaulensis DC.	Unresolved		WCSP (in review)
Ranunculus napellifolius auct.	Synonym		TRO
Ranunculus natans C.A. Mey.	Accepted		TRO
Ranunculus natans Nees ex G. Don	Synonym		TRO
Ranunculus natans var. intertextus (Greene) L.D. Benson	Synonym		TRO
Ranunculus naudoi Sennen	Unresolved		WCSP (in review)
Ranunculus neapolitanus Ten.	Accepted		WCSP (in review)
Ranunculus neglectus (Greene) L.C.Wheeler	Unresolved		WCSP (in review)
Ranunculus nelsonii (DC.) A. Gray	Synonym		TRO
Ranunculus nematolobus Hand.-Mazz.	Accepted		TRO
Ranunculus nemoricola (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus nemorivagus Jord.	Unresolved		WCSP (in review)
Ranunculus nemorosifolius Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus nemorosus Garsault [Invalid]	Synonym		WCSP (in review)
Ranunculus nemorosus DC.	Synonym		WCSP (in review)
Ranunculus nendtwichii Friv.	Unresolved		WCSP (in review)
Ranunculus neocuneatus C.C.Towns.	Unresolved		WCSP (in review)
Ranunculus nepalensis Spreng.	Unresolved		WCSP (in review)
Ranunculus nepalinus Jacquem. ex Aitch.	Unresolved		WCSP (in review)
Ranunculus nephelogenes Edgew.	Accepted		TRO
Ranunculus nephelogenes var. geniculatus (Hand.-Mazz.) W.T. Wang	Accepted		TRO
Ranunculus nephelogenes var. longicaulis (Trautv.) W.T. Wang	Accepted		TRO
Ranunculus nephelogenes var. nephelogenes	Accepted		TRO
Ranunculus nephelogenes var. pubescens W.T. Wang	Synonym		TRO
Ranunculus nephrodes (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus nephromorphus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus nephrophyllus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus nervosus Royle	Unresolved		WCSP (in review)
Ranunculus neumanii (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus nevadensis Willk.	Synonym		WCSP (in review)
Ranunculus nevensis (Tzvelev) Luferov	Unresolved		WCSP (in review)
Ranunculus nicklesi (Engel) Borch.-Kolb	Unresolved		WCSP (in review)
Ranunculus nidulans Pomel	Unresolved		WCSP (in review)
Ranunculus niepolomicensis Jasiewicz	Unresolved		WCSP (in review)
Ranunculus nigellus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus nigrescens Freyn	Accepted		WCSP (in review)
Ranunculus niphophilus B.G.Briggs	Unresolved		WCSP (in review)
Ranunculus nipponicus Nakai	Synonym		TRO
Ranunculus nissanus Petrovic	Unresolved		WCSP (in review)
Ranunculus nissanus Petrov	Unresolved		WCSP (in review)
Ranunculus nitidus Muhl.	Unresolved		WCSP (in review)
Ranunculus nitidus Walter	Unresolved		WCSP (in review)
Ranunculus nivalis L.	Accepted		WCSP (in review)
Ranunculus nivalis var. intercedens (Hultén) B. Boivin	Synonym		TRO
Ranunculus nivalis var. tianschanicus Rupr.	Synonym		TRO
Ranunculus nivicola Hook.	Unresolved		WCSP (in review)
Ranunculus nodiflorus L.	Accepted		WCSP (in review)
Ranunculus nontunensis (Julin & Nannf.) Ericsson	Unresolved		WCSP (in review)
Ranunculus noricus Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus notabilis Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus nothus (Mela) Ericsson	Unresolved		WCSP (in review)
Ranunculus × novae-forestae S.D.Webster	Unresolved		WCSP (in review)
Ranunculus novae-zelandiae Petrie	Unresolved		WCSP (in review)
Ranunculus novus H.Lév. & Vaniot	Unresolved		WCSP (in review)
Ranunculus nubigenus Kunth ex DC.	Accepted		WCSP (in review)
Ranunculus nubigenus Kunth	Unresolved		TRO
Ranunculus nubigenus f. subintegrus Steyerm.	Synonym		TRO
Ranunculus nudatus Greene	Unresolved		WCSP (in review)
Ranunculus nudicaulis Rouy & Foucaud	Unresolved		WCSP (in review)
Ranunculus nuttallii A.Gray	Unresolved		WCSP (in review)
Ranunculus nyalamensis W.T. Wang	Accepted		TRO
Ranunculus nyaradyanus Prodán	Unresolved		WCSP (in review)
Ranunculus nyssanus Leichtlin	Unresolved		WCSP (in review)
Ranunculus oaxacensis Briq.	Synonym		TRO
Ranunculus obesus Trautv.	Unresolved		WCSP (in review)
Ranunculus obliquifolius (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus oblongifolius Elliott	Unresolved		WCSP (in review)
Ranunculus oblongus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus obovatus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus obscurans (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus obscuraster (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus obscurisepalus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus obscuroviridis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus obtectus Wall.	Unresolved		WCSP (in review)
Ranunculus obtegens (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus obtruncatus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus obtusatus Poepp.	Unresolved		WCSP (in review)
Ranunculus obtusidens (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus obtusidentiformis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus obtusiflorus Moss	Synonym		WCSP (in review)
Ranunculus obtusifolius Hornem.	Unresolved		WCSP (in review)
Ranunculus obtusilobus Phil.	Unresolved		WCSP (in review)
Ranunculus obtusiusculus Raf.	Unresolved		WCSP (in review)
Ranunculus obtusulus Markl.	Unresolved		WCSP (in review)
Ranunculus occidentalis Freyn [Illegitimate]	Synonym		WCSP (in review)
Ranunculus occidentalis Nutt.	Accepted		TRO
Ranunculus occidentalis var. brevistylus Greene	Accepted		TRO
Ranunculus occidentalis var. dissectus L.F. Hend.	Synonym		TRO
Ranunculus occidentalis var. eisenii A. Gray	Synonym		TRO
Ranunculus occidentalis var. hexasepalus L.D. Benson	Synonym		TRO
Ranunculus occidentalis var. howellii Greene	Synonym		TRO
Ranunculus occidentalis subsp. insularis Hultén	Synonym		TRO
Ranunculus occidentalis var. lyallii A. Gray	Synonym		TRO
Ranunculus occidentalis var. montanensis (Rydb.) L.D. Benson	Synonym		TRO
Ranunculus occidentalis var. nelsonii (DC.) L.D. Benson	Accepted		TRO
Ranunculus occidentalis subsp. nelsonii (DC.) Hultén	Synonym		TRO
Ranunculus occidentalis var. occidentalis	Accepted		TRO
Ranunculus occidentalis var. parviflorus Torr.	Synonym		TRO
Ranunculus occidentalis var. rattanii A. Gray	Synonym		TRO
Ranunculus occidentalis var. turneri (Greene) L.D. Benson	Synonym		TRO
Ranunculus occidentalis var. ultramontanus Greene	Synonym		TRO
Ranunculus ochotensis Rozanov ex Ovcz.	Unresolved		WCSP (in review)
Ranunculus ocreatus Greene	Unresolved		WCSP (in review)
Ranunculus octopetalus Greene	Unresolved		WCSP (in review)
Ranunculus oculatidens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus odessanus Klokov	Synonym		WCSP (in review)
Ranunculus oenanthifolius Ten. & Guss.	Synonym		WCSP (in review)
Ranunculus oinonenii (Valta) Ericsson	Unresolved		WCSP (in review)
Ranunculus olgae Regel	Accepted		TRO
Ranunculus oligandroides (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus oligandromorphus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus oligandrus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus oligocarpos Hochst. ex A.Rich.	Unresolved		WCSP (in review)
Ranunculus oligocarpus Brügger	Unresolved		WCSP (in review)
Ranunculus oligocarpus Speg.	Unresolved		WCSP (in review)
Ranunculus oligophyllus Pissjauk.	Unresolved		WCSP (in review)
Ranunculus ollissiponensis Pers.	Accepted		WCSP (in review)
Ranunculus ollissiponensis subsp. alpinus (Boiss. & Reut.) Grau	Accepted		WCSP (in review)
Ranunculus olofssonii (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus ololeucos J.Lloyd	Accepted		WCSP (in review)
Ranunculus omiophyllus Ten.	Accepted		WCSP (in review)
Ranunculus ophiocladus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus ophioglossifolius Vill.	Accepted		WCSP (in review)
Ranunculus ophioglossoides Willd.	Unresolved		WCSP (in review)
Ranunculus opimus O.Schwarz	Unresolved		WCSP (in review)
Ranunculus oppositifolius Kanitz	Unresolved		WCSP (in review)
Ranunculus oravitzarum Májovský	Unresolved		TRO
Ranunculus orbicans (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus orbicularis Steud.	Unresolved		WCSP (in review)
Ranunculus orbiculatus Blanche	Unresolved		WCSP (in review)
Ranunculus orbifolius (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus oreganus Howell	Unresolved		WCSP (in review)
Ranunculus oreionannos C. Marquand & Airy Shaw	Accepted		TRO
Ranunculus oreithales	Unresolved		TRO
Ranunculus oreogenes Greene	Synonym		TRO
Ranunculus oreophilus M.Bieb.	Accepted		WCSP (in review)
Ranunculus oreophytus Delile	Unresolved		WCSP (in review)
Ranunculus oresterus L.D.Benson	Unresolved		WCSP (in review)
Ranunculus orientalis L.	Unresolved		WCSP (in review)
Ranunculus ornatus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus ornithopodioides Steven ex Ledeb.	Unresolved		WCSP (in review)
Ranunculus ornithorrhynchus Hook.	Unresolved		TRO
Ranunculus orozganicus Iranshahr & Rech.f.	Unresolved		WCSP (in review)
Ranunculus orphanidis Boiss. & Heldr.	Unresolved		WCSP (in review)
Ranunculus orphnodes (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus orthoceras (DC.) Benth. & Hook.f. ex Schmalh.	Synonym		WCSP (in review)
Ranunculus orthocladus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus orthorhynchus Hook.	Unresolved		WCSP (in review)
Ranunculus orthorhynchus var. alaschensis L.D. Benson	Synonym		TRO
Ranunculus orthorhynchus subsp. alaschensis (L.D. Benson) Hultén	Synonym		TRO
Ranunculus orthorhynchus var. alpinus S. Watson	Synonym		TRO
Ranunculus orthorhynchus var. bloomeri (S. Watson) L.D. Benson	Unresolved		TRO
Ranunculus orthorhynchus var. hallii Jeps.	Synonym		TRO
Ranunculus orthorhynchus var. orthorhynchus	Unresolved		TRO
Ranunculus orthorhynchus var. platyphyllus A. Gray	Synonym		TRO
Ranunculus orthorhynchus subsp. platyphyllus (A. Gray) Roy L. Taylor & MacBryde	Unresolved		TRO
Ranunculus oryzetorum Bunge	Synonym		TRO
Ranunculus osseticus Ovcz.	Unresolved		WCSP (in review)
Ranunculus ostrobottnicus (Markl. ex G.Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus ovalifolius Arechav.	Unresolved		WCSP (in review)
Ranunculus ovalifolius Ruiz & Pav.	Unresolved		WCSP (in review)
Ranunculus ovalifolius Rouy & Foucaud	Unresolved		WCSP (in review)
Ranunculus ovalifolius Lamb. ex G.Don	Unresolved		WCSP (in review)
Ranunculus ovalis Raf.	Unresolved		WCSP (in review)
Ranunculus ovatifolius Steud.	Unresolved		WCSP (in review)
Ranunculus ovatitoratus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus ovczinnikovii Kovalevsk.	Accepted		TRO
Ranunculus ovessnovii Tzvelev	Unresolved		WCSP (in review)
Ranunculus oxymorphus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus oxynotus A. Gray	Synonym		TRO
Ranunculus oxyodon Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus oxyrhynchus Griseb.	Unresolved		WCSP (in review)
Ranunculus oxyspermus Willd.	Accepted		WCSP (in review)
Ranunculus pacheri Dalla Torre	Unresolved		WCSP (in review)
Ranunculus pachycarpus B.G.Briggs	Unresolved		WCSP (in review)
Ranunculus pachycaulus (Nevski) Luferov	Unresolved		WCSP (in review)
Ranunculus pachyphyton Ericsson	Unresolved		WCSP (in review)
Ranunculus pachyrrhizus Hook.f.	Unresolved		WCSP (in review)
Ranunculus pacificus (Hultén) L.D. Benson	Accepted		TRO
Ranunculus paishanensis Kitag.	Accepted		TRO
Ranunculus paishanensis var. oreodoxa Kitag.	Synonym		TRO
Ranunculus paishanensis f. oreodoxa (Kitag.) Kitag.	Synonym		TRO
Ranunculus palaeoeuganeus Pignatti	Unresolved		WCSP (in review)
Ranunculus palaestinus Boiss.	Unresolved		WCSP (in review)
Ranunculus palaris Phil.	Unresolved		WCSP (in review)
Ranunculus palifolius Dunn	Synonym		TRO
Ranunculus palimbifolius Wedd.	Synonym		TRO
Ranunculus pallasii Schltdl.	Synonym		WCSP (in review)
Ranunculus pallasii var. spetsbergensis Nath.	Synonym		TRO
Ranunculus pallidior Chaix	Unresolved		WCSP (in review)
Ranunculus pallidus Sol.	Unresolved		WCSP (in review)
Ranunculus palmatifidus Riedl	Unresolved		WCSP (in review)
Ranunculus palmatus Elliott	Synonym		TRO
Ranunculus palmgrenii (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus palmularis O.Schwarz	Unresolved		WCSP (in review)
Ranunculus paltamoensis (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus paludicola (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus paludosus Poir.	Accepted		WCSP (in review)
Ranunculus paludum (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus palustris Garsault [Invalid]	Unresolved		WCSP (in review)
Ranunculus pamiri Korsh.	Unresolved		WCSP (in review)
Ranunculus pangiensis Watt	Unresolved		WCSP (in review)
Ranunculus pankakoskii (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus pannonicus Soó	Unresolved		WCSP (in review)
Ranunculus panormitanus Tod.	Synonym		WCSP (in review)
Ranunculus pantothrix Brot.	Synonym		TRO
Ranunculus papilionaceus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus papillatus Dulac	Unresolved		WCSP (in review)
Ranunculus papuanus (Merr. & L.M.Perry) H.Eichler	Unresolved		WCSP (in review)
Ranunculus papulentus Melville	Unresolved		WCSP (in review)
Ranunculus papyrocarpus Rech.f., Aellen & Esfand.	Unresolved		WCSP (in review)
Ranunculus paradoxus Weihe	Unresolved		WCSP (in review)
Ranunculus paralbertsonii (Rasch) Ericsson	Unresolved		WCSP (in review)
Ranunculus parallelus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus paranephrophyllus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus parcipilosus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus parcisectus (Cedercr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus pardalianches Steud.	Unresolved		WCSP (in review)
Ranunculus parnassifolius L.	Accepted		WCSP (in review)
Ranunculus parobscurans Ericsson	Unresolved		WCSP (in review)
Ranunculus parviflorifer (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus parviflorus L.	Accepted		WCSP (in review)
Ranunculus parvirostratus (Nannf.) Ericsson	Unresolved		WCSP (in review)
Ranunculus parvitorifer (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus parvitorus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus parvulifactus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus parvulus L.	Synonym		TRO
Ranunculus pascuicola Jord.	Unresolved		WCSP (in review)
Ranunculus pascuicolus Jord.	Unresolved		WCSP (in review)
Ranunculus pascuinus (Hook.f.) Melville	Unresolved		WCSP (in review)
Ranunculus pastorum (Harry Sm.) Ericsson	Unresolved		WCSP (in review)
Ranunculus patagonicus Poepp.	Synonym		TRO
Ranunculus pathanorum Rech.f.	Unresolved		WCSP (in review)
Ranunculus patulidens (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus patulidentiformis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus paucicarpus Arv.-Touv.	Unresolved		WCSP (in review)
Ranunculus paucidentatus Schrenk	Unresolved		WCSP (in review)
Ranunculus pauciflorus Spreng.	Unresolved		WCSP (in review)
Ranunculus pauciflorus Kirk	Unresolved		WCSP (in review)
Ranunculus paucifolius Kirk	Unresolved		WCSP (in review)
Ranunculus paucistamineus Tausch	Unresolved		WCSP (in review)
Ranunculus paui Sennen	Unresolved		WCSP (in review)
Ranunculus pauli-jordanii Asch. ex Post	Unresolved		WCSP (in review)
Ranunculus pauperculus Ovcz.	Synonym		TRO
Ranunculus pawlowskii Jasiewicz	Unresolved		WCSP (in review)
Ranunculus pectinatilobus W.T. Wang	Accepted		TRO
Ranunculus pectinatus Dubois	Unresolved		WCSP (in review)
Ranunculus pectinifolius (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus pedatifidus Hook. [Illegitimate]	Synonym		WCSP (in review)
Ranunculus pedatifidus Sm.	Accepted		TRO
Ranunculus pedatifidus subsp. affinis (R.Br.) Hultén	Accepted		WCSP (in review)
Ranunculus pedatifidus var. affinis (R.Br.) L.D.Benson	Synonym		WCSP (in review)
Ranunculus pedatifidus f. apetalus (Farr) B. Boivin	Synonym		TRO
Ranunculus pedatifidus var. cardiophyllus (Hook.) Britton	Synonym		WCSP (in review)
Ranunculus pedatifidus var. leiocarpus (Trautv.) Fernald	Synonym		WCSP (in review)
Ranunculus pedatifidus subsp. turczaninovii Luferov	Unresolved		WCSP (in review)
Ranunculus pedatus Waldst. & Kit.	Accepted		WCSP (in review)
Ranunculus pedicellatus Hand.-Mazz.	Accepted		TRO
Ranunculus peduncularis Sm.	Accepted		WCSP (in review)
Ranunculus peduncularis var. peduncularis	Accepted		TRO
Ranunculus pedunculatus Lange	Unresolved		WCSP (in review)
Ranunculus pedunculatus Viv.	Unresolved		WCSP (in review)
Ranunculus pegaeus Hand.-Mazz.	Accepted		TRO
Ranunculus pekinensis (L. Liou) Luferov	Synonym		TRO
Ranunculus peloponnesiacus Boiss.	Unresolved		WCSP (in review)
Ranunculus peltatus Schrank	Accepted		WCSP (in review)
Ranunculus peltatus subsp. baudotii (Godr.) Meikle ex C.D.K.Cook	Accepted		WCSP (in review)
Ranunculus peltatus subsp. fucoides (Freyn) Muñoz Garm.	Accepted		WCSP (in review)
Ranunculus peltatus subsp. saniculifolius (Viv.) C.D.K.Cook	Synonym		WCSP (in review)
Ranunculus peltatus-aquatilis	Unresolved		TRO
Ranunculus pendulus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus penicillatus (Dumort.) Bab.	Accepted		WCSP (in review)
Ranunculus penicillatus subsp. pseudofluitans (Syme) S.D.Webster	Accepted		WCSP (in review)
Ranunculus penicillatus var. pseudofluitans (Syme) S.D.Webster	Synonym		WCSP (in review)
Ranunculus pensylvanicus L.f.	Unresolved		WCSP (in review)
Ranunculus pensylvanicus Pursh	Unresolved		WCSP (in review)
Ranunculus pensylvanicus var. chinensis (Bunge) Maxim.	Synonym		TRO
Ranunculus pensylvanicus var. sieboldii (Miq.) Ito	Synonym		TRO
Ranunculus pentadactylus Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus pentameres (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus pentandrus J.M.Black	Unresolved		WCSP (in review)
Ranunculus pentodon (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus pentodontus Standl.	Unresolved		WCSP (in review)
Ranunculus percrassus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus × peredae M.Laínz	Unresolved		WCSP (in review)
Ranunculus perelegans (Cedercr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus perfectiflorus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus pergamentaceus Ericsson	Unresolved		WCSP (in review)
Ranunculus pergracilis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus perindutus Merr. & L.M.Perry	Unresolved		WCSP (in review)
Ranunculus permiensis Chugayn.	Unresolved		WCSP (in review)
Ranunculus perpusillus Merr. & L.M.Perry	Unresolved		WCSP (in review)
Ranunculus persicus DC.	Unresolved		WCSP (in review)
Ranunculus perusianus Jeanb. & Timb.-Lagr.	Unresolved		WCSP (in review)
Ranunculus peruvianus Pers.	Accepted		TRO
Ranunculus peruvianus var. typicus L.D. Benson	Synonym		TRO
Ranunculus petiolaris Kunth ex DC.	Synonym		TRO
Ranunculus petiolaris var. arsenei (L.D. Benson) T. Duncan	Synonym		TRO
Ranunculus petiolaris var. hookeri (Schltdl.) L.D. Benson	Synonym		TRO
Ranunculus petiolaris var. mexiae L.D. Benson	Synonym		TRO
Ranunculus petiolaris var. petiolaris	Unresolved		TRO
Ranunculus petiolaris var. sierrae-orientalis L.D. Benson	Unresolved		TRO
Ranunculus petiolaris var. standleyi (L.D. Benson) T. Duncan	Unresolved		TRO
Ranunculus petiolaris var. typicus L.D. Benson	Synonym		TRO
Ranunculus petiolatus Borch.-Kolb	Unresolved		WCSP (in review)
Ranunculus petiolatus H.Lév. & Vaniot	Unresolved		WCSP (in review)
Ranunculus petiolosus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus petiolulatus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus petiveri W.D.J.Koch	Synonym		WCSP (in review)
Ranunculus petroczenkoi Vodop. ex Timokhina	Unresolved		WCSP (in review)
Ranunculus petrogeiton Ulbr.	Accepted		TRO
Ranunculus petroselinus Biria	Unresolved		WCSP (in review)
Ranunculus peucedanifolius Gilib.	Unresolved		WCSP (in review)
Ranunculus peucedanifolius All.	Unresolved		WCSP (in review)
Ranunculus peucedanoides Desf.	Unresolved		WCSP (in review)
Ranunculus peyronii Briq.	Unresolved		WCSP (in review)
Ranunculus peyrousianus Freyn	Unresolved		WCSP (in review)
Ranunculus phaulanthus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus philippinensis Merr. & Rolfe	Unresolved		WCSP (in review)
Ranunculus phillipianus De Wild.	Unresolved		WCSP (in review)
Ranunculus philonotis Ehrh.	Synonym		WCSP (in review)
Ranunculus phragmiteti Haas	Unresolved		WCSP (in review)
Ranunculus phrygius Boiss.	Unresolved		WCSP (in review)
Ranunculus phthora Steud.	Unresolved		WCSP (in review)
Ranunculus phyteumifolius Spreng.	Unresolved		WCSP (in review)
Ranunculus pianmaensis W.T. Wang	Accepted		TRO
Ranunculus pichleri Freyn ex Stapf	Unresolved		WCSP (in review)
Ranunculus pilicauliformis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus pilicaulis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus pilifer (F.J.F.Fisher) Heenan & P.J.Lockh.	Unresolved		WCSP (in review)
Ranunculus pilipes (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus pilisiensis Soó	Unresolved		WCSP (in review)
Ranunculus pilosifrons (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus pilosus Kunth	Accepted		WCSP (in review)
Ranunculus pilosus Kunth ex DC.	Synonym		TRO
Ranunculus pilulatus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus pilulifer Hook.	Unresolved		WCSP (in review)
Ranunculus pimpinellifolius Hook.	Unresolved		WCSP (in review)
Ranunculus pimpinelloides D. Don	Synonym		TRO
Ranunculus pinardii Boiss.	Unresolved		WCSP (in review)
Ranunculus pinguescens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus pinguifolius (Rasch) Ericsson	Unresolved		WCSP (in review)
Ranunculus pinguis Hook.f.	Unresolved		WCSP (in review)
Ranunculus pinnatisectus Popov	Unresolved		WCSP (in review)
Ranunculus pinnatus Poir.	Synonym		TRO
Ranunculus pinnatus Sessé & Moc.	Synonym		TRO
Ranunculus pinnatus var. extensus Hook. f.	Synonym		TRO
Ranunculus pinnatus subsp. madagascariensis (Freyn) H. Perrier	Synonym		TRO
Ranunculus pinnatus var. tsaratananae H. Perrier	Synonym		TRO
Ranunculus plantagineus All. [Illegitimate]	Synonym		WCSP (in review)
Ranunculus plantagineus subsp. occidentalis P.Küpfer	Synonym		WCSP (in review)
Ranunculus plantaginifolius Murray	Synonym		TRO
Ranunculus plataniflorus	Unresolved		TRO
Ranunculus platanifolius L.	Accepted		WCSP (in review)
Ranunculus platensis A. Spreng.	Accepted		TRO
Ranunculus platybasis (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus platycolpoides (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus platycolpus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus platyloboides (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus platylobus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus platyodon (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus platypetalus (Hand.-Mazz.) Hand.-Mazz.	Accepted		TRO
Ranunculus platypetalus var. platypetalus	Accepted		TRO
Ranunculus platyphyllus (A. Gray) A. Nelson	Synonym		TRO
Ranunculus platyspermus Fisch. ex DC.	Accepted		WCSP (in review)
Ranunculus plebeios R.Br. ex DC.	Unresolved		WCSP (in review)
Ranunculus plesiolobus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus pleurocarpus Maxim.	Unresolved		WCSP (in review)
Ranunculus podocarpus W.T. Wang	Accepted		TRO
Ranunculus poellianus Murr	Unresolved		WCSP (in review)
Ranunculus pohleanus Tzvelev	Unresolved		WCSP (in review)
Ranunculus polianthos Neck.	Unresolved		WCSP (in review)
Ranunculus polii Franch. ex Hemsl.	Accepted		TRO
Ranunculus politus Greene	Unresolved		WCSP (in review)
Ranunculus pollinensis (N.Terracc.) Chiov.	Accepted		WCSP (in review)
Ranunculus poluninii P.H.Davis	Unresolved		WCSP (in review)
Ranunculus polyandrus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus polyanthemophyllus W.Koch & H.E.Hess	Synonym		WCSP (in review)
Ranunculus polyanthemos L.	Accepted		WCSP (in review)
Ranunculus polyanthemos subsp. polyanthemophyllus (W.Koch & H.E.Hess) Baltisb.	Synonym		WCSP (in review)
Ranunculus polyanthemos subsp. polyanthomoides Ahlfv.	Accepted		WCSP (in review)
Ranunculus polyanthemos subsp. thomasii (Ten.) Tutin	Accepted		WCSP (in review)
Ranunculus polyanthomoides Boreau	Synonym		WCSP (in review)
Ranunculus polyanthus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus polycarpus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus polycephalus Makino	Unresolved		WCSP (in review)
Ranunculus polydactyloides (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus polydactylus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus polymeres (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus polymorphus Rochel	Unresolved		WCSP (in review)
Ranunculus polymorphus All.	Unresolved		WCSP (in review)
Ranunculus polypetalus Royle	Synonym		TRO
Ranunculus polyphyllus Waldst. & Kit. ex Willd.	Accepted		WCSP (in review)
Ranunculus polyptychus Lourteig	Unresolved		WCSP (in review)
Ranunculus polyrhizos Stephan ex Willd.	Accepted		WCSP (in review)
Ranunculus polyrhizos var. major Maxim.	Synonym		TRO
Ranunculus polyschistoides (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus polyschistus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus polystachyus Lourteig	Accepted		TRO
Ranunculus polystichus Lourteig	Unresolved		WCSP (in review)
Ranunculus ponojensis (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus ponticus K.Koch	Unresolved		WCSP (in review)
Ranunculus ponticus Willd.	Unresolved		WCSP (in review)
Ranunculus ponticus Borch.-Kolb	Unresolved		WCSP (in review)
Ranunculus popovii Ovcz.	Accepted		TRO
Ranunculus popovii var. stracheyanus (Maxim.) W.T. Wang	Accepted		TRO
Ranunculus populago Greene	Unresolved		WCSP (in review)
Ranunculus porraceus Ericsson	Unresolved		WCSP (in review)
Ranunculus porrectidens (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus porrectifidus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus porrectilobus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus porrectus G.Simpson	Unresolved		WCSP (in review)
Ranunculus porteri Britton	Synonym		TRO
Ranunculus pospichalii Pignatti	Unresolved		WCSP (in review)
Ranunculus potamogetonoides Speg.	Unresolved		WCSP (in review)
Ranunculus potaninii Kom.	Accepted		TRO
Ranunculus pozoaefolius Gay	Synonym		TRO
Ranunculus praecellens (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus praecox Salisb.	Unresolved		WCSP (in review)
Ranunculus praemorsus Kunth ex DC.	Accepted		WCSP (in review)
Ranunculus praemorsus var. amellus (Briq.) T. Duncan	Synonym		TRO
Ranunculus praemorsus var. bonplandianus (Kunth) Wedd.	Synonym		WCSP (in review)
Ranunculus praemorsus var. praemorsus	Synonym		TRO
Ranunculus praemorsus var. sibbaldioides (Kunth ex DC.) Lourteig	Accepted		WCSP (in review)
Ranunculus praetermissus Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus prasinaster (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus prasinulus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus prasinus Menadue	Unresolved		WCSP (in review)
Ranunculus prasinus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus pratensis C.Presl	Accepted		WCSP (in review)
Ranunculus × preaubertii Felix	Unresolved		WCSP (in review)
Ranunculus preptanthus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus preslii Weihe ex Opiz	Unresolved		WCSP (in review)
Ranunculus pringlei Briq.	Synonym		TRO
Ranunculus prionodes (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus probiflorus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus procerus Moris	Unresolved		WCSP (in review)
Ranunculus procumbens Boiss.	Unresolved		WCSP (in review)
Ranunculus procurrens (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus procurrentidens (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus procurrentiformis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus productus B.G.Briggs	Unresolved		WCSP (in review)
Ranunculus prolifer Reinw. ex de Vriese	Unresolved		WCSP (in review)
Ranunculus prolixidens (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus prolixifidus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus prolixitorus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus pronicus A.K.Skvortsov	Unresolved		WCSP (in review)
Ranunculus propinquilobus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus propinquus C.A. Mey.	Synonym		TRO
Ranunculus propinquus subsp. subangustifidus Luferov	Unresolved		WCSP (in review)
Ranunculus propinquus subsp. subcorymbosus Jelen. & Derv.-Sok.	Synonym		TRO
Ranunculus propinquus subsp. turneri Jelen. & Derv.-Sok.	Synonym		TRO
Ranunculus prorsidens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus prosotatus Ericsson	Unresolved		WCSP (in review)
Ranunculus prostratus Poir.	Unresolved		WCSP (in review)
Ranunculus protendens (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus protensus Kit.	Unresolved		WCSP (in review)
Ranunculus protensus Murr	Unresolved		WCSP (in review)
Ranunculus protractus Steud.	Unresolved		WCSP (in review)
Ranunculus psepharus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus pseudacutiusculus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus pseudoacris Tzvelev	Unresolved		WCSP (in review)
Ranunculus pseudoaemulans R.Doll	Unresolved		WCSP (in review)
Ranunculus pseudoaleae Rouy	Unresolved		WCSP (in review)
Ranunculus pseudobaudotii Krösche	Unresolved		WCSP (in review)
Ranunculus pseudobinatus Soó	Unresolved		WCSP (in review)
Ranunculus pseudobscurans (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus pseudobulbosus Schur	Synonym		WCSP (in review)
Ranunculus pseudocaltha Chodat & Wilczek	Unresolved		WCSP (in review)
Ranunculus pseudocassubicus Schur	Unresolved		WCSP (in review)
Ranunculus pseudocassubicus (Christ) Christ ex W.Koch	Unresolved		WCSP (in review)
Ranunculus pseudoflaccidus Petunn.	Unresolved		WCSP (in review)
Ranunculus pseudofluitans (Syme) Newbould ex Baker & Foggitt	Synonym		WCSP (in review)
Ranunculus pseudograndis (Vorosch.) Luferov	Unresolved		WCSP (in review)
Ranunculus pseudohirculus Schrenk	Unresolved		WCSP (in review)
Ranunculus pseudohirsutus Schur	Unresolved		WCSP (in review)
Ranunculus pseudoincisifolius Soó	Unresolved		WCSP (in review)
Ranunculus pseudolaetus Tamura	Synonym		TRO
Ranunculus pseudolobatus L. Liou	Accepted		TRO
Ranunculus pseudolowii H.Eichler	Unresolved		WCSP (in review)
Ranunculus pseudomillefoliatus Grau	Accepted		WCSP (in review)
Ranunculus pseudomonophyllus Timokhina	Unresolved		WCSP (in review)
Ranunculus pseudomontanus Schur	Accepted		WCSP (in review)
Ranunculus pseudomuricatus Blatt. & Hallb.	Unresolved		WCSP (in review)
Ranunculus pseudoparviflorus H. Lév.	Synonym		TRO
Ranunculus pseudophilonotis Griseb.	Synonym		TRO
Ranunculus pseudopimus O.Schwarz	Unresolved		WCSP (in review)
Ranunculus pseudopsis Jord.	Unresolved		WCSP (in review)
Ranunculus pseudopygmaeus Hand.-Mazz.	Accepted		TRO
Ranunculus pseudosilvicola Soó	Unresolved		WCSP (in review)
Ranunculus pseudothora Host	Unresolved		WCSP (in review)
Ranunculus pseudotrullifolius Skottsb.	Accepted		TRO
Ranunculus pseudovertumnalis Haas	Unresolved		WCSP (in review)
Ranunculus pseudovillarsii Schur	Unresolved		WCSP (in review)
Ranunculus psilophyllus H.Eichler	Unresolved		WCSP (in review)
Ranunculus psilostachys Griseb.	Accepted		WCSP (in review)
Ranunculus psiloticus (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus pskemensis V.N.Pavlov	Unresolved		WCSP (in review)
Ranunculus psychrophilus Wedd.	Accepted		TRO
Ranunculus puberulus W.Koch	Unresolved		WCSP (in review)
Ranunculus pubescens Lag. [Illegitimate]	Synonym		WCSP (in review)
Ranunculus pubescens Thunb.	Synonym		TRO
Ranunculus pueblensis W.B.Drew	Unresolved		WCSP (in review)
Ranunculus pulchellus C.A.Mey.	Accepted		WCSP (in review)
Ranunculus pulchellus var. geniculatus Hand.-Mazz.	Synonym		TRO
Ranunculus pulchellus var. longicaulis Trautv.	Synonym		TRO
Ranunculus pulchellus var. membranaceus (Royle) Mukerjee	Synonym		TRO
Ranunculus pulchellus var. potaninii (Kom.) Hand.-Mazz.	Synonym		TRO
Ranunculus pulchellus var. sericeus Hook. f. & Thomson	Synonym		TRO
Ranunculus pulchellus var. stracheyanus (Maxim.) Hand.-Mazz.	Synonym		TRO
Ranunculus pulchellus var. yinshanicus Y.Z. Zhao	Synonym		TRO
Ranunculus pulcher (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus pulchridentatus (Cedercr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus pulchrifrons (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus pullaster (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus pullus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus pulsatillifolius Litv.	Unresolved		WCSP (in review)
Ranunculus pumilio R.Br. ex DC.	Unresolved		WCSP (in review)
Ranunculus pumilus Thuill.	Unresolved		WCSP (in review)
Ranunculus pumilus Poir.	Unresolved		WCSP (in review)
Ranunculus punctatus Jurtzev	Unresolved		WCSP (in review)
Ranunculus puringii Tzvelev	Unresolved		WCSP (in review)
Ranunculus purshii Richardson	Synonym		TRO
Ranunculus purshii var. hookeri D. Don	Synonym		TRO
Ranunculus purshii var. prolificus Fernald	Synonym		TRO
Ranunculus purshii var. schizanthus Lunell	Synonym		TRO
Ranunculus purshii var. terrestris Ledeb.	Synonym		TRO
Ranunculus purshii subsp. yukonensis (Britton) A.E. Porsild	Synonym		TRO
Ranunculus pusillicans (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus pusillidens (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus pusillus Pomel	Unresolved		WCSP (in review)
Ranunculus pusillus Ledeb.	Unresolved		WCSP (in review)
Ranunculus pusillus Poir.	Unresolved		WCSP (in review)
Ranunculus pusillus var. angustifolius (Engelm.) L.D. Benson	Unresolved		TRO
Ranunculus pycnodon (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus pygmaeus Wahlenb.	Accepted		WCSP (in review)
Ranunculus pygmaeus var. langianus Nathorst	Synonym		TRO
Ranunculus pygmaeus subsp. sabinei (R. Br.) Hultén	Synonym		TRO
Ranunculus pyrenaeus L.	Accepted		WCSP (in review)
Ranunculus pyrenaeus subsp. angustifolius (DC.) Rouy & Foucaud	Accepted		WCSP (in review)
Ranunculus pyrenaicus Christm.	Unresolved		WCSP (in review)
Ranunculus quadrivaginatus (Valta) Ericsson	Unresolved		WCSP (in review)
Ranunculus quelpaertensis Nakai	Accepted		TRO
Ranunculus questieri Billot	Unresolved		WCSP (in review)
Ranunculus quinatus Brodtb.	Unresolved		WCSP (in review)
Ranunculus quinquangularis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus raddeanus Regel	Unresolved		WCSP (in review)
Ranunculus radians Revel	Synonym		WCSP (in review)
Ranunculus radians Regel	Synonym		TRO
Ranunculus radicans C.A. Mey.	Accepted		TRO
Ranunculus radicescens Jord.	Synonym		WCSP (in review)
Ranunculus radinotrichus Greuter & Strid	Accepted		WCSP (in review)
Ranunculus raeae Exell	Unresolved		WCSP (in review)
Ranunculus raimondii Wedd.	Synonym		TRO
Ranunculus ramulosus M.E.Jones	Synonym		WCSP (in review)
Ranunculus ranceorum de Lange	Unresolved		WCSP (in review)
Ranunculus rantae (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus ranunculinus (Nutt.) Rydb.	Accepted		TRO
Ranunculus rapaceus Bubani	Unresolved		WCSP (in review)
Ranunculus rapaicsianus Soó	Unresolved		WCSP (in review)
Ranunculus rattanii Howell	Unresolved		WCSP (in review)
Ranunculus recens Kirk	Unresolved		WCSP (in review)
Ranunculus recens var. lacustris G.Simpson	Unresolved		WCSP (in review)
Ranunculus reconditus A. Nelson & J.F. Macbr.	Synonym		TRO
Ranunculus rectiangulus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus recticaulis Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus rectirostris Coss. & Durieu	Unresolved		WCSP (in review)
Ranunculus rectistylus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus rectus Ravin	Unresolved		WCSP (in review)
Ranunculus rectus Haas	Unresolved		WCSP (in review)
Ranunculus rectus Boreau	Unresolved		WCSP (in review)
Ranunculus recurvatus Poir.	Unresolved		WCSP (in review)
Ranunculus recurvatus Bong.	Unresolved		WCSP (in review)
Ranunculus recurvatus var. adpressipilis Weath.	Synonym		TRO
Ranunculus recurvatus var. nelsonii DC.	Synonym		TRO
Ranunculus recurvatus var. recurvatus	Unresolved		TRO
Ranunculus recurvatus var. tropicus (Griseb.) Fawc. & Rendle	Unresolved		TRO
Ranunculus recurvens (Fagerstr. & Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus reflexus Garn.-Jones	Unresolved		WCSP (in review)
Ranunculus regelianus Ovcz.	Accepted		TRO
Ranunculus regularis (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus reichenbachii Soó	Unresolved		WCSP (in review)
Ranunculus rejdovae Májovský	Unresolved		TRO
Ranunculus renifolius St.-Lag.	Unresolved		WCSP (in review)
Ranunculus reniformis Wall.	Unresolved		WCSP (in review)
Ranunculus reniformis Kitt.	Unresolved		WCSP (in review)
Ranunculus reniformis Gilib.	Unresolved		WCSP (in review)
Ranunculus reniformis Ruiz & Pav.	Unresolved		WCSP (in review)
Ranunculus reniger (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus renzii Iranshahr & Rech.f.	Unresolved		WCSP (in review)
Ranunculus repens L.	Accepted		WCSP (in review)
Ranunculus repens var. brevistylus Maxim.	Synonym		TRO
Ranunculus repens var. erectus DC.	Synonym		TRO
Ranunculus repens var. flore-pleno DC.	Accepted		TRO
Ranunculus repens var. glabratus DC.	Synonym		TRO
Ranunculus repens var. hispidus (Michx.) Chapm.	Accepted		TRO
Ranunculus repens var. linearilobus DC.	Synonym		TRO
Ranunculus repens var. loponensis H. Lév.	Synonym		TRO
Ranunculus repens var. major Nakai	Synonym		TRO
Ranunculus repens var. nitidus Chapm.	Synonym		TRO
Ranunculus repens var. pleniflorus Fernald	Synonym		TRO
Ranunculus repens f. polypetalus S.H. Li & Y. Hui Huang	Synonym		TRO
Ranunculus repens var. quelpaertensis H. Lév.	Synonym		TRO
Ranunculus repens var. tenuis Pohle ex Tolm.	Unresolved		WCSP (in review)
Ranunculus repens var. tropicus Griseb.	Synonym		TRO
Ranunculus repens var. villosus Lamotte	Synonym		TRO
Ranunculus repentifolius Pau	Unresolved		WCSP (in review)
Ranunculus reptabundus Rupr.	Synonym		WCSP (in review)
Ranunculus reptans L.	Accepted		WCSP (in review)
Ranunculus reptans var. flagellifolius (Nakai) Ohwi	Accepted		TRO
Ranunculus reptans var. ovalis (J.M. Bigelow) Torr. & A. Gray	Synonym		TRO
Ranunculus reptans var. samolifolius (Greene) L.D. Benson	Synonym		TRO
Ranunculus resvoll-holmseniae (Fagerstr. & Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus reticulatus Regel & J.J.Schmitz ex Seub.	Unresolved		WCSP (in review)
Ranunculus reticulatus Colenso	Unresolved		WCSP (in review)
Ranunculus retroflexus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus retusatus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus retusidens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus retusifolius (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus retusiformis (Rasch) Ericsson	Unresolved		WCSP (in review)
Ranunculus retusus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus revellieri Boreau	Accepted		WCSP (in review)
Ranunculus revellieri var. rodiei Litard.	Synonym		WCSP (in review)
Ranunculus revellieri subsp. rodiei (Litard.) Tutin	Accepted		WCSP (in review)
Ranunculus rhaeadifolius Poir.	Unresolved		WCSP (in review)
Ranunculus rheithroplesius (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus rhipiphyllus Bastard ex Boreau	Unresolved		WCSP (in review)
Ranunculus rhodensis Boiss.	Unresolved		WCSP (in review)
Ranunculus rhoeadifolius DC.	Unresolved		WCSP (in review)
Ranunculus rhombifolius Jord. & Fourr.	Unresolved		WCSP (in review)
Ranunculus rhombilobus Borch.-Kolb	Unresolved		WCSP (in review)
Ranunculus rhomboideus Goldie	Accepted		WCSP (in review)
Ranunculus rhynchocarpus Boiss.	Unresolved		WCSP (in review)
Ranunculus ricotii-bodicensis Májovský	Unresolved		TRO
Ranunculus rigescens Turcz. ex Ovcz.	Accepted		TRO
Ranunculus rigescens var. leiocarpus Kitag.	Synonym		TRO
Ranunculus rigidifolius (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus rigidulus (Boiss.) Bulany & Derv.-Sok.	Unresolved		WCSP (in review)
Ranunculus rigidulus Boiss.	Unresolved		WCSP (in review)
Ranunculus rigidus Godr.	Unresolved		WCSP (in review)
Ranunculus rigidus Pers.	Unresolved		WCSP (in review)
Ranunculus rigoi Huter	Unresolved		WCSP (in review)
Ranunculus rionii Lagger	Accepted		WCSP (in review)
Ranunculus riparius Edgew.	Unresolved		WCSP (in review)
Ranunculus rivularis Rydb.	Unresolved		WCSP (in review)
Ranunculus rivularis Spreng.	Unresolved		WCSP (in review)
Ranunculus rivularis Banks & Sol. ex DC.	Unresolved		WCSP (in review)
Ranunculus robertsonii Benth.	Unresolved		WCSP (in review)
Ranunculus roborascens (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus robusticaulis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus robustifolius (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus robustifrons (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus robustus Pomel	Unresolved		WCSP (in review)
Ranunculus rodiei Maire	Unresolved		WCSP (in review)
Ranunculus roessleri Borch.-Kolb	Unresolved		WCSP (in review)
Ranunculus × rohlenae Domin	Unresolved		WCSP (in review)
Ranunculus rosani Ten.	Unresolved		WCSP (in review)
Ranunculus roseus Hegetschw.	Unresolved		WCSP (in review)
Ranunculus rostratulus Borch.-Kolb	Unresolved		WCSP (in review)
Ranunculus rotarius (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus rotundatus Borch.-Kolb	Unresolved		WCSP (in review)
Ranunculus rotundellus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus rotundidens (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus rotundifolius Jord.	Unresolved		WCSP (in review)
Ranunculus royi G.Simpson	Unresolved		WCSP (in review)
Ranunculus royleanus Qureshi & Chaudhri	Unresolved		WCSP (in review)
Ranunculus ruahinicus Colenso	Unresolved		WCSP (in review)
Ranunculus rubellinodes (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus rubellus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus rubicundulus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus rubrocalyx Regel ex Kom.	Accepted		TRO
Ranunculus rubrocalyx subsp. stewartii (Riedl) Qureshi & Chaudhri	Accepted		TRO
Ranunculus rubrosepalus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus rubroviolaceus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus ruderalis Greene	Unresolved		WCSP (in review)
Ranunculus rudis Greene	Unresolved		WCSP (in review)
Ranunculus rufosepalus Franch.	Accepted		TRO
Ranunculus rufosepalus var. parviflora Kom.	Synonym		TRO
Ranunculus rufulus Brot.	Unresolved		WCSP (in review)
Ranunculus rufus Colenso	Unresolved		WCSP (in review)
Ranunculus rugegensis Engl.	Unresolved		WCSP (in review)
Ranunculus rugulosus Greene	Synonym		TRO
Ranunculus rumelicus Griseb.	Accepted		WCSP (in review)
Ranunculus rupestris Guss.	Synonym		WCSP (in review)
Ranunculus ruscinonensis Landolt	Accepted		WCSP (in review)
Ranunculus rutenbergii Freyn	Synonym		TRO
Ranunculus ruthenicus Jacq.	Synonym		TRO
Ranunculus ruthenicus f. multidentatus S.H. Li & Y. Hui Huang	Synonym		TRO
Ranunculus rutifolius L.	Synonym		TRO
Ranunculus sabalanicus Mobayen & Maleki	Unresolved		WCSP (in review)
Ranunculus sabinei R. Br.	Accepted		TRO
Ranunculus saelanii (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus sagittifolius Hook.	Unresolved		WCSP (in review)
Ranunculus sahendicus Boiss. & Buhse	Unresolved		WCSP (in review)
Ranunculus saichinensis (G.Yu.Klinkova) Luferov	Unresolved		WCSP (in review)
Ranunculus sajanensis Popov	Unresolved		WCSP (in review)
Ranunculus salasii Standl.	Unresolved		WCSP (in review)
Ranunculus salicifolius Stokes	Unresolved		WCSP (in review)
Ranunculus salsuginosus Pall. ex Georgi	Synonym		TRO
Ranunculus salsuginosus Pall.	Synonym		TRO
Ranunculus salsus Pall.	Unresolved		WCSP (in review)
Ranunculus samarkandicus Lipsky ex Ovcz.	Unresolved		WCSP (in review)
Ranunculus samojedorum Rupr.	Synonym		WCSP (in review)
Ranunculus samolifolius Greene	Synonym		TRO
Ranunculus sandemarensis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus sandwithii Lourteig	Unresolved		WCSP (in review)
Ranunculus sanguineus Mill.	Unresolved		WCSP (in review)
Ranunculus saniculifolius Viv.	Synonym		WCSP (in review)
Ranunculus saniculiformis Muhl. ex DC.	Unresolved		WCSP (in review)
Ranunculus sarasiniorum Warb. ex P.Sarasin & Sarasin	Unresolved		WCSP (in review)
Ranunculus sarasinorum Warb. ex H.Eichler	Unresolved		WCSP (in review)
Ranunculus sardonicus Gueldenst. ex Ledeb.	Unresolved		WCSP (in review)
Ranunculus sardous Crantz	Accepted		WCSP (in review)
Ranunculus sardous subsp. laevis N. Busch	Synonym		TRO
Ranunculus sardous var. monanthos Finet & Gagnep.	Synonym		TRO
Ranunculus sardous var. pseudobulbosus Grossh.	Synonym		TRO
Ranunculus sarmentoso-repens Steud.	Synonym		TRO
Ranunculus sarmentosus Adams	Synonym		TRO
Ranunculus sartorianus Boiss. & Heldr.	Accepted		WCSP (in review)
Ranunculus saruwagedicus H.Eichler	Unresolved		WCSP (in review)
Ranunculus saturicolor (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus savatieri Franch.	Unresolved		WCSP (in review)
Ranunculus savonicus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus saxatilis Qureshi & Chaudhri	Unresolved		WCSP (in review)
Ranunculus saxatilis Balb.	Unresolved		WCSP (in review)
Ranunculus saxatilis Vill.	Unresolved		WCSP (in review)
Ranunculus saxicola Rydb.	Unresolved		WCSP (in review)
Ranunculus saxifragifolius Stephan ex Steud.	Unresolved		WCSP (in review)
Ranunculus scaber C.Presl	Unresolved		WCSP (in review)
Ranunculus scalaridens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus scaldianus (Demarsin) Ericsson	Unresolved		WCSP (in review)
Ranunculus scandens Boguslaw	Unresolved		WCSP (in review)
Ranunculus scandicinus (Boiss.) P.H.Davis	Unresolved		WCSP (in review)
Ranunculus scandinavicus Orlova	Synonym		TRO
Ranunculus scapiger Hook.	Unresolved		TRO
Ranunculus scapiger var. concinnus Hook. f.	Synonym		TRO
Ranunculus scapigerus Hook.	Unresolved		WCSP (in review)
Ranunculus scapigerus var. decurvus Hook.f.	Unresolved		WCSP (in review)
Ranunculus sceleratiformis Raikova	Unresolved		WCSP (in review)
Ranunculus sceleratus L.	Accepted		WCSP (in review)
Ranunculus sceleratus var. longissimus (Lunell) L.D. Benson	Accepted		TRO
Ranunculus sceleratus var. multifidus Nutt.	Accepted		TRO
Ranunculus sceleratus subsp. multifidus (Nutt.) Hultén	Synonym		TRO
Ranunculus sceleratus subsp. reptabundus (Rupr.) Hultén	Accepted		WCSP (in review)
Ranunculus sceleratus var. sinensis H. Lév. & Vaniot	Synonym		TRO
Ranunculus schennikovii Ovcz. ex Tzvelev	Unresolved		WCSP (in review)
Ranunculus scherosii Kem.-Nath.	Unresolved		WCSP (in review)
Ranunculus schilleri Soó	Unresolved		WCSP (in review)
Ranunculus schimperianus Hochst. & A.Rich.	Unresolved		WCSP (in review)
Ranunculus schlechtendalii Hook.	Unresolved		WCSP (in review)
Ranunculus schmalhausenii Luferov	Unresolved		WCSP (in review)
Ranunculus schmidtii Schur	Unresolved		WCSP (in review)
Ranunculus schoddei H.Eichler ex P.Royen	Unresolved		WCSP (in review)
Ranunculus schottii Dalla Torre	Unresolved		WCSP (in review)
Ranunculus schowii Tineo	Unresolved		WCSP (in review)
Ranunculus schraderianus Fisch. & C.A.Mey.	Unresolved		WCSP (in review)
Ranunculus schrenkianus Fisch. & C.A.Mey. ex Trautv.	Unresolved		WCSP (in review)
Ranunculus schurianus Soó	Unresolved		WCSP (in review)
Ranunculus schurii Fuss ex Schur	Unresolved		WCSP (in review)
Ranunculus schwarzii Jasiewicz	Unresolved		WCSP (in review)
Ranunculus schweinfurthii Boiss.	Unresolved		WCSP (in review)
Ranunculus sciatrophus Ovz.	Synonym		TRO
Ranunculus × scissus W.Huber	Unresolved		WCSP (in review)
Ranunculus scleratoides Perfil. ex Ovczinn.	Unresolved		WCSP (in review)
Ranunculus scoticus E.S.Marshall	Synonym		WCSP (in review)
Ranunculus scotinus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus scrithalis Garn.-Jones	Unresolved		WCSP (in review)
Ranunculus scutatus Waldst. & Kit.	Synonym		WCSP (in review)
Ranunculus scythicus Klokov ex Grossh.	Unresolved		WCSP (in review)
Ranunculus sedunensis Rion ex Wolf.	Unresolved		WCSP (in review)
Ranunculus segetalis Kit. ex Uechtr.	Unresolved		WCSP (in review)
Ranunculus × segretii Felix	Unresolved		WCSP (in review)
Ranunculus seguieri Vill.	Accepted		WCSP (in review)
Ranunculus seguieri subsp. montenegrinus (Halácsy) Tutin	Accepted		WCSP (in review)
Ranunculus seguieri var. montenegrinus Halácsy	Synonym		WCSP (in review)
Ranunculus semicalvus Jord. & Fourr.	Unresolved		WCSP (in review)
Ranunculus semicassubicus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus semidecurrens Opiz	Unresolved		WCSP (in review)
Ranunculus semiorbicularis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus semiverticillatus Phil.	Synonym		TRO
Ranunculus sennenii Pau	Unresolved		WCSP (in review)
Ranunculus sennii Lojac.	Unresolved		WCSP (in review)
Ranunculus septempartitus Ericsson	Unresolved		WCSP (in review)
Ranunculus septentrionalis Poir.	Unresolved		WCSP (in review)
Ranunculus septentrionalis F.Debray ex J.Fleisch. & Lindem.	Unresolved		WCSP (in review)
Ranunculus septentrionalis var. caricetorum (Greene) Fernald	Synonym		TRO
Ranunculus septentrionalis subsp. pacificus Hultén	Synonym		TRO
Ranunculus serbicus Vis.	Accepted		WCSP (in review)
Ranunculus sericans Steud.	Unresolved		WCSP (in review)
Ranunculus sericeus Poir.	Unresolved		WCSP (in review)
Ranunculus sericeus Banks & Sol.	Unresolved		WCSP (in review)
Ranunculus sericocephalus Hook. f.	Accepted		TRO
Ranunculus sericophyllus Hook.f.	Unresolved		WCSP (in review)
Ranunculus sericous Willd.	Unresolved		WCSP (in review)
Ranunculus serpens Schrank	Accepted		WCSP (in review)
Ranunculus serpens subsp. nemorosus (DC.) G.López	Accepted		WCSP (in review)
Ranunculus serpens subsp. polyanthemophyllus (W.Koch & H.E.Hess) Kerguélen	Accepted		WCSP (in review)
Ranunculus serratifrons (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus serratus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus sessei Briq.	Unresolved		WCSP (in review)
Ranunculus sessiliflorus R.Br. ex DC.	Unresolved		WCSP (in review)
Ranunculus sessiliflorus Spreng.	Unresolved		WCSP (in review)
Ranunculus sessiliflorus Wedd. ex Griseb.	Unresolved		WCSP (in review)
Ranunculus setaceus Rodway	Unresolved		WCSP (in review)
Ranunculus setosissimus (A.P.Khokhr.) Luferov	Unresolved		WCSP (in review)
Ranunculus setoso-pilosus Steud.	Synonym		TRO
Ranunculus sewerzowii Regel	Accepted		TRO
Ranunculus shaftoanus (Aitch. & Hemsl.) Boiss.	Accepted		TRO
Ranunculus shinano-alpinus Ohwi	Unresolved		WCSP (in review)
Ranunculus shuichengensis L. Liao	Accepted		TRO
Ranunculus siamensis M.Tamura	Unresolved		WCSP (in review)
Ranunculus sibbaldioides Kunth ex DC.	Synonym		WCSP (in review)
Ranunculus sibboensis (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus sibiricus Adams	Synonym		TRO
Ranunculus sibthorpii Boiss.	Unresolved		WCSP (in review)
Ranunculus siciformis Mack. & Bush	Unresolved		WCSP (in review)
Ranunculus siculus C.Presl	Unresolved		WCSP (in review)
Ranunculus sidereus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus sieboldii Miq.	Accepted		TRO
Ranunculus sieboldii var. arcuans (S.S. Chien) H. Hara	Synonym		TRO
Ranunculus sierrae-orientalis (L.D. Benson) G.L. Nesom	Accepted		TRO
Ranunculus sikkimensis Hand.-Mazz.	Unresolved		WCSP (in review)
Ranunculus silanus Pignatti	Unresolved		WCSP (in review)
Ranunculus silerifolius H. Lév.	Accepted		TRO
Ranunculus silerifolius var. silerifolius	Accepted		TRO
Ranunculus silvaticus FRIES	Synonym		TRO
Ranunculus silvestris (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus × silvicola (Wimm. & Grab.) A.Nyár.	Unresolved		WCSP (in review)
Ranunculus silvicola Haas	Unresolved		WCSP (in review)
Ranunculus silvisteppaceus Dubovik	Accepted		WCSP (in review)
Ranunculus simensis Fresen.	Unresolved		WCSP (in review)
Ranunculus similis Hemsl.	Accepted		TRO
Ranunculus simonkaianus Soó	Unresolved		WCSP (in review)
Ranunculus simplicior (Fagerstr. & Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus simpsonii Cockayne & Allan	Unresolved		WCSP (in review)
Ranunculus simulans Garn.-Jones	Unresolved		WCSP (in review)
Ranunculus simulans (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus sinclairii Hook.f.	Unresolved		WCSP (in review)
Ranunculus singularis (Fagerstr. & Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus sinovaginatus W.T. Wang	Accepted		TRO
Ranunculus sintenisii Freyn	Unresolved		WCSP (in review)
Ranunculus sippolaensis (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus sjoersii (Julin & Nannf.) Ericsson	Unresolved		WCSP (in review)
Ranunculus skottsbergii Gand.	Unresolved		WCSP (in review)
Ranunculus slovacus Soó	Unresolved		WCSP (in review)
Ranunculus smirnovii Ovcz.	Accepted		TRO
Ranunculus snaeckstavikensis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus sodiroi H. Lév.	Synonym		TRO
Ranunculus sojakii Iranshahr & Rech.f.	Unresolved		WCSP (in review)
Ranunculus sommieri Albov	Accepted		TRO
Ranunculus sonckii (Markl. ex G.Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus songoricus Schrenk	Accepted		TRO
Ranunculus songoricus var. lasiopetalus Maxim.	Synonym		TRO
Ranunculus songoricus var. partitus Rupr.	Synonym		TRO
Ranunculus sooi Borsos	Unresolved		WCSP (in review)
Ranunculus sosnowskyi Kem.-Nath.	Unresolved		WCSP (in review)
Ranunculus sotkamoensis Ericsson	Unresolved		WCSP (in review)
Ranunculus spado (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus spaniophyllus Lourteig	Accepted		WCSP (in review)
Ranunculus sparsidens (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus sparsipilus Jord.	Unresolved		WCSP (in review)
Ranunculus sparsipubescens (Demarsin) Ericsson	Unresolved		WCSP (in review)
Ranunculus speciosus Bailly	Unresolved		WCSP (in review)
Ranunculus spectabilis (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus spegazzinii Lourteig	Unresolved		WCSP (in review)
Ranunculus sphaerospermus Boiss. & Blanche	Accepted		WCSP (in review)
Ranunculus sphinx Brodtb.	Unresolved		WCSP (in review)
Ranunculus spicatus Desf.	Accepted		WCSP (in review)
Ranunculus spicatus subsp. blepharicarpos (Boiss.) Grau	Accepted		WCSP (in review)
Ranunculus spissidens (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus spissus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus × spitsbergensis Hadac	Synonym		WCSP (in review)
Ranunculus spitshergensis Hadac	Unresolved		WCSP (in review)
Ranunculus spreitzenhoferi Heldr.	Unresolved		WCSP (in review)
Ranunculus spretus Jord. ex Boreau	Unresolved		WCSP (in review)
Ranunculus sprucei Briq.	Synonym		TRO
Ranunculus sprunerianus Boiss.	Accepted		WCSP (in review)
Ranunculus spryginii Tzvelev	Unresolved		WCSP (in review)
Ranunculus squamosus Dulac	Unresolved		WCSP (in review)
Ranunculus squarrosus Pomel	Unresolved		WCSP (in review)
Ranunculus squarrosus Laest. Ex Nyman	Unresolved		WCSP (in review)
Ranunculus stabilis (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus stagnalis Hochst. ex A.Rich.	Unresolved		WCSP (in review)
Ranunculus stagnatilis Wallr.	Unresolved		WCSP (in review)
Ranunculus staubii Soó	Unresolved		WCSP (in review)
Ranunculus stellaris Brodtb.	Unresolved		WCSP (in review)
Ranunculus stenocarpus Steud. ex A.Rich.	Unresolved		WCSP (in review)
Ranunculus stenocolpus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus stenodes (Cedercr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus stenodon (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus stenolobus Rydb.	Unresolved		WCSP (in review)
Ranunculus stenopetalus Ovcz.	Synonym		TRO
Ranunculus stenorhynchus Franch.	Accepted		TRO
Ranunculus stenoschistus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus stevenii Andrz.	Synonym		TRO
Ranunculus stewartii Riedl	Synonym		TRO
Ranunculus stipatus Jord.	Unresolved		WCSP (in review)
Ranunculus stojanovii Delip.	Accepted		WCSP (in review)
Ranunculus stolonifer Hemsl.	Synonym		TRO
Ranunculus stoloniferus Hemsl.	Unresolved		WCSP (in review)
Ranunculus straussii Bornm.	Unresolved		WCSP (in review)
Ranunculus striatus Hochst. ex A. Rich.	Synonym		TRO
Ranunculus stricticaulis W.Koch	Unresolved		WCSP (in review)
Ranunculus strigillosus Boiss. & HUET	Accepted		TRO
Ranunculus strigulosus Schur	Accepted		WCSP (in review)
Ranunculus strongylus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus stylosus H.D.Wilson & Garn.-Jones	Unresolved		WCSP (in review)
Ranunculus styriacus Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus suaneticus Rupr.	Unresolved		WCSP (in review)
Ranunculus subacri-bulbosus Wesm.	Unresolved		WCSP (in review)
Ranunculus subaffinis (A. Gray) Rydb.	Synonym		TRO
Ranunculus subalpinus K.C. Davis	Synonym		TRO
Ranunculus subangustifidus (Luferov) Luferov	Unresolved		WCSP (in review)
Ranunculus subantarcticus F.J.F.Fisher & Hair	Unresolved		WCSP (in review)
Ranunculus subapetalus Duby	Unresolved		WCSP (in review)
Ranunculus subborealis Tzvelev	Unresolved		WCSP (in review)
Ranunculus subbrevis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus subcarpaticus Soó	Unresolved		WCSP (in review)
Ranunculus subconjungens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus subcordatus E.O. Beal	Synonym		TRO
Ranunculus subcorymbosus Kom.	Accepted		TRO
Ranunculus subcorymbosus subsp. grandis (Honda) Tamura	Synonym		TRO
Ranunculus subcorymbosus var. grandis (Honda) Kitag.	Synonym		TRO
Ranunculus subcorymbosus var. manshuricus (H. Hara) Kitag.	Synonym		TRO
Ranunculus subcorymbosus var. ovczinnikovii Tamura	Synonym		TRO
Ranunculus subcrassus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus subdecumbens (Nannf. & Harry Sm.) Ericsson	Unresolved		WCSP (in review)
Ranunculus subfirmicaulis (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus subflabellatus (Schur) Soó	Unresolved		WCSP (in review)
Ranunculus subfuscus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus subglaber (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus subglaucescens (Nannf.) Ericsson	Unresolved		WCSP (in review)
Ranunculus × subhirsutus Brügger	Unresolved		WCSP (in review)
Ranunculus subhomophyllus (Halácsy) Vierh.	Accepted		WCSP (in review)
Ranunculus subindivisus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus subinermis (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus sublaetevirens (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus sublinearis (Markl. ex G.Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus sublongimammus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus submarginatus Ovcz.	Accepted		TRO
Ranunculus submersus Godr. ex Carion	Unresolved		WCSP (in review)
Ranunculus subnemoricola (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus subobtusulus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus suborbicularis Dunkel [Unplaced]	Unresolved		WCSP (in review)
Ranunculus suborbiculatus Freyn	Synonym		WCSP (in review)
Ranunculus subpannonicus Soó	Unresolved		WCSP (in review)
Ranunculus subpinnatus Rouy & Foucaud	Unresolved		WCSP (in review)
Ranunculus subpinnatus Wight & Arn.	Unresolved		WCSP (in review)
Ranunculus subrigescens Ovcz.	Unresolved		WCSP (in review)
Ranunculus subrigidus W.B. Drew	Synonym		TRO
Ranunculus subrobustus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus subsagittatus (A. Gray) Greene	Synonym		TRO
Ranunculus subsagittatus var. subaffinis (A. Gray) Greene	Synonym		TRO
Ranunculus subscaposus Hook.f.	Unresolved		WCSP (in review)
Ranunculus subsimilis Printz	Synonym		TRO
Ranunculus subtatricus Jasiewicz	Unresolved		WCSP (in review)
Ranunculus subtectus (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus subtenuis (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus subtilis Trautv.	Unresolved		WCSP (in review)
Ranunculus subtilis Schur	Unresolved		WCSP (in review)
Ranunculus subtrifolius Schur	Unresolved		WCSP (in review)
Ranunculus subtruncatus W.Koch ex Brodtb.	Unresolved		WCSP (in review)
Ranunculus subtuberosus Gilib.	Unresolved		WCSP (in review)
Ranunculus subvastisectus Ericsson	Unresolved		WCSP (in review)
Ranunculus sudermannicus Ericsson	Unresolved		WCSP (in review)
Ranunculus suevicus Borch.-Kolb	Unresolved		WCSP (in review)
Ranunculus suksdorfii A. Gray	Synonym		TRO
Ranunculus suksdorfii subsp. trisectus (Eastw. ex B.L. Rob.) Fisher	Unresolved		TRO
Ranunculus sulphureus Sol.	Accepted		WCSP (in review)
Ranunculus sulphureus var. albertii (Regel & Schmalh.) Maxim.	Synonym		TRO
Ranunculus sulphureus var. altaica (Laxm.) Trautv.	Synonym		TRO
Ranunculus sulphureus var. intercedens Hultén	Synonym		WCSP (in review)
Ranunculus sundaicus (Backer) H.Eichler	Unresolved		WCSP (in review)
Ranunculus sundinii (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus supernumerarius (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus supracondemiensis Grau, Ehr.Bayer & G.López	Unresolved		WCSP (in review)
Ranunculus supramedialis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus supranudus Jord. & Fourr.	Unresolved		WCSP (in review)
Ranunculus suprasericeus (Hand.-Mazz.) L. Liou	Synonym		TRO
Ranunculus suukensis N.Busch	Unresolved		WCSP (in review)
Ranunculus svaneticus Rupr.	Accepted		TRO
Ranunculus svirensis (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus sychnodon (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus sychnopetala Colenso	Unresolved		WCSP (in review)
Ranunculus sychnoschistus (Cedercr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus sylviae Gamisans	Unresolved		WCSP (in review)
Ranunculus symmetrus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus syroussii Mobayen	Unresolved		WCSP (in review)
Ranunculus szaferi Jasiewicz	Unresolved		WCSP (in review)
Ranunculus szeewaldianus Prodán	Unresolved		WCSP (in review)
Ranunculus szovitzianus Boiss.	Unresolved		WCSP (in review)
Ranunculus szowitsianus Boiss.	Accepted		TRO
Ranunculus szurulensis Lerchenf. ex Schur	Unresolved		WCSP (in review)
Ranunculus tabescens (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus tachiroei Franch. & Sav.	Accepted		TRO
Ranunculus taigaensis Timokhina	Unresolved		WCSP (in review)
Ranunculus taisanensis Hayata	Accepted		TRO
Ranunculus taisanensis var. tripartitus Ohwi	Synonym		TRO
Ranunculus taiwanensis Hayata	Accepted		TRO
Ranunculus taizanensis Yamam.	Synonym		TRO
Ranunculus tanguticus (Maxim.) Ovcz.	Unresolved		TRO
Ranunculus tanguticus (Finet & Gagnep.) K.S. Hao	Accepted		TRO
Ranunculus tanguticus var. capillaceus (Franch.) L. Liou	Synonym		TRO
Ranunculus tanguticus var. dasycarpus (Maxim.) L. Liou	Accepted		TRO
Ranunculus tanguticus var. tanguticus	Accepted		TRO
Ranunculus tappeineri Bamb.	Unresolved		WCSP (in review)
Ranunculus taquetii H.Lév.	Unresolved		WCSP (in review)
Ranunculus tatrae Borbás	Synonym		WCSP (in review)
Ranunculus tauriensis All. ex Steud.	Unresolved		WCSP (in review)
Ranunculus tebulossicus Prima	Unresolved		WCSP (in review)
Ranunculus telonensis Robert ex Biria	Unresolved		WCSP (in review)
Ranunculus tembensis Fresen.	Unresolved		WCSP (in review)
Ranunculus tempskyanus Freyn & Sint.	Unresolved		WCSP (in review)
Ranunculus tenebricans (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus tenebricaster (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus tenebrosus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus tenellus Salis [Illegitimate]	Synonym		WCSP (in review)
Ranunculus tenellus Nutt. ex Torr. & A. Gray	Synonym		TRO
Ranunculus tenellus var. lyallii (A. Gray) B.L. Rob.	Synonym		TRO
Ranunculus tener C.Mohr	Unresolved		WCSP (in review)
Ranunculus tenerescens (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus teneriffa Pers.	Unresolved		WCSP (in review)
Ranunculus teneriusculus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus tengchongensis W.T. Wang	Accepted		TRO
Ranunculus tenorei Jord.	Unresolved		WCSP (in review)
Ranunculus tenuicaulis Cheeseman	Unresolved		WCSP (in review)
Ranunculus tenuifolius Schleich.	Unresolved		WCSP (in review)
Ranunculus tenuilobus Regel ex Kom.	Unresolved		WCSP (in review)
Ranunculus tenuipes A.Heller	Unresolved		WCSP (in review)
Ranunculus tenuirostris Pomel	Unresolved		WCSP (in review)
Ranunculus tenuirostris Steud. ex Hochst.	Unresolved		WCSP (in review)
Ranunculus tenuirostrus J.Q.Fu	Unresolved		WCSP (in review)
Ranunculus tenuisectus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus tenuistylus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus termei Iranshahr & Rech.f.	Unresolved		WCSP (in review)
Ranunculus ternatifolius Kirk	Unresolved		TRO
Ranunculus ternatus Thunb.	Accepted		TRO
Ranunculus ternatus var. dissectissimus (Migo) Hand.-Mazz.	Accepted		TRO
Ranunculus ternatus var. hirsutus H. Boissieu	Synonym		TRO
Ranunculus ternatus var. ternatus	Accepted		TRO
Ranunculus terrestris F.L.Wynd	Unresolved		WCSP (in review)
Ranunculus tersiflorus (Valta) Ericsson	Unresolved		WCSP (in review)
Ranunculus testiculatus Crantz	Synonym		WCSP (in review)
Ranunculus tetrandrus W.T. Wang	Accepted		TRO
Ranunculus texensis Engelm.	Synonym		TRO
Ranunculus thala Mobayen	Unresolved		WCSP (in review)
Ranunculus thasius Halácsy	Accepted		WCSP (in review)
Ranunculus thomasii Ten.	Synonym		WCSP (in review)
Ranunculus thora L.	Accepted		WCSP (in review)
Ranunculus thoroides E.H.L.Krause	Unresolved		WCSP (in review)
Ranunculus thracicus Azn.	Accepted		WCSP (in review)
Ranunculus timbalii Mabille & Gaudefroy	Unresolved		WCSP (in review)
Ranunculus tinctapex Ericsson	Unresolved		WCSP (in review)
Ranunculus tinctigemmatus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus tinctisepalus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus tinctivaginatus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus tomentosus Poir.	Unresolved		WCSP (in review)
Ranunculus tomentosus Moench	Unresolved		WCSP (in review)
Ranunculus tommasinii Rchb. ex Freyn	Unresolved		WCSP (in review)
Ranunculus tomophyllus Jord.	Unresolved		WCSP (in review)
Ranunculus tornensis (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus townsendii Briq.	Synonym		TRO
Ranunculus trachycarpus Fisch. & C.A.Mey.	Synonym		WCSP (in review)
Ranunculus trachyspermus Engelm.	Unresolved		WCSP (in review)
Ranunculus trachyspermus Elliott	Unresolved		WCSP (in review)
Ranunculus trachyspermus var. angustifolius Engelm.	Synonym		TRO
Ranunculus trachyticus Schur	Unresolved		WCSP (in review)
Ranunculus trahens (T.Duncan) G.L.Nesom	Unresolved		WCSP (in review)
Ranunculus transalaicus Tzvelev	Unresolved		WCSP (in review)
Ranunculus transcaucasicus Kem.-Nath.	Accepted		TRO
Ranunculus × transdanubicus Pénzes	Unresolved		WCSP (in review)
Ranunculus transiens (Vollm.) Borch.-Kolb	Unresolved		WCSP (in review)
Ranunculus transiliensis Popov ex Ovcz.	Accepted		TRO
Ranunculus transkuopioensis (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus transochotensis HARA	Accepted		TRO
Ranunculus transsilvanicus Schur	Unresolved		WCSP (in review)
Ranunculus transtibiscensis Soó	Unresolved		WCSP (in review)
Ranunculus transversalis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus tranzschelii (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus traunfellneri Hoppe	Synonym		WCSP (in review)
Ranunculus trautmannii Soó	Unresolved		WCSP (in review)
Ranunculus trautvetterianus C. Regel ex Ovcz.	Accepted		TRO
Ranunculus traversii Hook.f.	Unresolved		WCSP (in review)
Ranunculus triangularis W.T. Wang	Accepted		TRO
Ranunculus trichocarpus Boiss. & Kotschy	Accepted		TRO
Ranunculus trichophyllos Loscos	Synonym		WCSP (in review)
Ranunculus trichophyllus Chaix ex Vill.	Accepted		TRO
Ranunculus trichophyllus Bosch	Synonym		TRO
Ranunculus trichophyllus var. calvescens W.B. Drew	Synonym		TRO
Ranunculus trichophyllus var. chanetii H. Lév.	Synonym		TRO
Ranunculus trichophyllus var. eradicatus (Laest.) W.B.Drew	Synonym		WCSP (in review)
Ranunculus trichophyllus subsp. eradicatus (Laest.) C.D.K.Cook	Accepted		WCSP (in review)
Ranunculus trichophyllus var. hispidulus (Drew) W.B. Drew	Synonym		TRO
Ranunculus trichophyllus subsp. lutulentus Vierh.	Synonym		TRO
Ranunculus trichophyllus subsp. rionii Soó	Synonym		TRO
Ranunculus trichophyllus var. terrestris Gren. & Godr.	Synonym		TRO
Ranunculus trichopus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus tricrenatus (Rupr.) Jurtzev & V.V.Petrovsky	Unresolved		WCSP (in review)
Ranunculus tricrenatus Rupr.	Unresolved		WCSP (in review)
Ranunculus tricuspis Maxim.	Synonym		TRO
Ranunculus tricuspis var. lancifolius (Bertol.) H. Hara	Synonym		TRO
Ranunculus tridactylus H.Eichler	Unresolved		WCSP (in review)
Ranunculus tridens Ridl.	Unresolved		WCSP (in review)
Ranunculus tridentatus Kunth ex DC.	Synonym		TRO
Ranunculus tridentatus var. major Kunth	Synonym		TRO
Ranunculus tridentatus var. minor DC.	Synonym		TRO
Ranunculus tridentifer (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus trifoliatus Muhl. ex Steud.	Unresolved		WCSP (in review)
Ranunculus trigonocarpus Boiss.	Unresolved		WCSP (in review)
Ranunculus trigonus Hand.-Mazz.	Accepted		TRO
Ranunculus trilobatus D.Don	Unresolved		WCSP (in review)
Ranunculus trilobatus Kirk	Unresolved		WCSP (in review)
Ranunculus trilobatus Kit. ex Schltdl.	Unresolved		WCSP (in review)
Ranunculus trilobulatus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus trilobus Desf.	Accepted		WCSP (in review)
Ranunculus trinus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus tripartitus DC.	Accepted		WCSP (in review)
Ranunculus triphyllos Wallr.	Synonym		WCSP (in review)
Ranunculus triplex (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus triplodontus Melville	Unresolved		WCSP (in review)
Ranunculus trisectilis Ovcz.	Unresolved		WCSP (in review)
Ranunculus trisectus Eastw. ex B.L. Rob.	Synonym		TRO
Ranunculus trisepalus Gillies ex Hook. & Arn.	Synonym		TRO
Ranunculus trisulcus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus triternatus A. Gray	Accepted		TRO
Ranunculus trivedii Aswal & Mehrotra	Unresolved		WCSP (in review)
Ranunculus trivialis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus troodi H.Lindb.	Unresolved		WCSP (in review)
Ranunculus trullifolius Hook. f.	Accepted		TRO
Ranunculus truncatus E.H.L.Krause	Unresolved		WCSP (in review)
Ranunculus tschuktschorum Rupr.	Unresolved		WCSP (in review)
Ranunculus tuberculatus DC.	Unresolved		WCSP (in review)
Ranunculus tuberculatus Kit. ex Hornem.	Unresolved		WCSP (in review)
Ranunculus tuberculatus C.A.Mey.	Unresolved		WCSP (in review)
Ranunculus tuberosus Lapeyr.	Synonym		WCSP (in review)
Ranunculus turczaninovii (Luferov) Vorosch.	Unresolved		WCSP (in review)
Ranunculus tureholmiensis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus turkestanicus Franch.	Unresolved		WCSP (in review)
Ranunculus turneri Greene	Accepted		TRO
Ranunculus turneri subsp. jacuticus Tolm.	Synonym		TRO
Ranunculus tusbyensis (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus tutus (Fagerstr. & Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus udicola Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus udus Freyn.	Synonym		TRO
Ranunculus ulbrichii Engl.	Unresolved		WCSP (in review)
Ranunculus uliginosus Willd.	Unresolved		WCSP (in review)
Ranunculus ultramontanus (Greene) A. Heller	Accepted		TRO
Ranunculus umbellatus Roxb. ex Willd.	Unresolved		WCSP (in review)
Ranunculus umbrosus Ten. & Guss.	Synonym		WCSP (in review)
Ranunculus unalaschcensis Besser ex Ledeb.	Unresolved		WCSP (in review)
Ranunculus uncinatus D. Don	Accepted		TRO
Ranunculus uncinatus var. earlei (Greene) L.D. Benson	Synonym		TRO
Ranunculus uncinatus var. parviflorus (Torr.) L.D. Benson	Synonym		TRO
Ranunculus uncostigma Merr. & L.M.Perry	Unresolved		WCSP (in review)
Ranunculus undosus Melville	Unresolved		WCSP (in review)
Ranunculus unguiculatus Greene	Unresolved		WCSP (in review)
Ranunculus unguis-cati P.H.Davis	Unresolved		WCSP (in review)
Ranunculus uniflorus Phil. ex Reiche	Accepted		TRO
Ranunculus uplandicus Ericsson	Unresolved		WCSP (in review)
Ranunculus urbicola (Fagerstr. & Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus urhionicus Pau	Unresolved		WCSP (in review)
Ranunculus urjalensis (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus urvilleanus Cheeseman	Unresolved		WCSP (in review)
Ranunculus ussuriensis Kom.	Accepted		WCSP (in review)
Ranunculus ustulatus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus utahensis Rydb.	Unresolved		WCSP (in review)
Ranunculus uttaranchalensis Pusalkar & D.K.Singh	Unresolved		WCSP (in review)
Ranunculus uxoris (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus vagans S.Watson	Unresolved		WCSP (in review)
Ranunculus vaginalis Planch. & Linden ex Triana & Planch.	Synonym		TRO
Ranunculus vaginatus Hand.-Mazz.	Synonym		TRO
Ranunculus vaginifer (Julin & Nannf.) Ericsson	Unresolved		WCSP (in review)
Ranunculus valdepubens Jord.	Unresolved		WCSP (in review)
Ranunculus valdesii Grau	Unresolved		WCSP (in review)
Ranunculus valdivianus Phil. ex Reiche	Unresolved		WCSP (in review)
Ranunculus valesiacus Suter	Unresolved		WCSP (in review)
Ranunculus valtae (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus vanensis P.H.Davis	Unresolved		WCSP (in review)
Ranunculus vaniotii H. Lév.	Synonym		TRO
Ranunculus vanneromii (Demarsin) Ericsson	Unresolved		WCSP (in review)
Ranunculus varangerensis (Fagerstr. & Kvist) Ericsson	Unresolved		WCSP (in review)
Ranunculus variabilis Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus variantifrons (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus varicus O.Schwarz	Unresolved		WCSP (in review)
Ranunculus variifolius Salisb.	Unresolved		WCSP (in review)
Ranunculus × variifolius (Schur) A.Nyár.	Unresolved		WCSP (in review)
Ranunculus vastifolius (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus vastisectus (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus velutinus Ten.	Accepted		WCSP (in review)
Ranunculus venetus Huter ex Landolt	Accepted		WCSP (in review)
Ranunculus ventricosus Vent.	Unresolved		WCSP (in review)
Ranunculus venustus (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus verecundus B.L.Rob. ex Piper	Synonym		WCSP (in review)
Ranunculus vermirrhizus A.P.Khokhr.	Unresolved		WCSP (in review)
Ranunculus vernus K.F.Schimp. & Spenn.	Unresolved		WCSP (in review)
Ranunculus vernyi Franch. & Sav.	Synonym		TRO
Ranunculus veronicae N.Böhling	Unresolved		WCSP (in review)
Ranunculus verrucosulus Poir. ex Steud.	Unresolved		WCSP (in review)
Ranunculus verrucosus Bercht. & J.Presl	Unresolved		WCSP (in review)
Ranunculus verticillatus Kirk	Unresolved		WCSP (in review)
Ranunculus verticillatus Eastw.	Unresolved		WCSP (in review)
Ranunculus vertumnalis O.Schwarz	Unresolved		WCSP (in review)
Ranunculus vespertilio Lojac.	Unresolved		WCSP (in review)
Ranunculus vestergrenii (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus vestitus Wall.	Unresolved		WCSP (in review)
Ranunculus viadensis (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus viburgensis (Markl.) Ericsson	Unresolved		WCSP (in review)
Ranunculus vicinalis Greene	Unresolved		WCSP (in review)
Ranunculus victoriensis B.G.Briggs	Unresolved		WCSP (in review)
Ranunculus vilaenadalis Sennen	Unresolved		WCSP (in review)
Ranunculus villarsii DC.	Unresolved		WCSP (in review)
Ranunculus villiferus Jord.	Unresolved		WCSP (in review)
Ranunculus villosus St.-Amans [Illegitimate]	Synonym		WCSP (in review)
Ranunculus villosus subsp. constantinopolitanus (DC.) Elenevsky	Synonym		WCSP (in review)
Ranunculus villosus subsp. constantinopolitanus Jelen.	Synonym		TRO
Ranunculus vindobonensis Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus viridis H.D.Wilson & Garn.-Jones	Unresolved		WCSP (in review)
Ranunculus viriditorus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus virzionensis Felix	Unresolved		WCSP (in review)
Ranunculus vitellinus (Markl. ex Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus vitifolius Royle	Unresolved		WCSP (in review)
Ranunculus vitifolius Lojac.	Unresolved		WCSP (in review)
Ranunculus vitifolius Boiss. & Balansa	Unresolved		WCSP (in review)
Ranunculus vjatkensis Tzvelev	Unresolved		WCSP (in review)
Ranunculus volkensii Engl.	Unresolved		WCSP (in review)
Ranunculus vorkutensis Tzvelev	Unresolved		WCSP (in review)
Ranunculus vulcanicola Staner	Unresolved		WCSP (in review)
Ranunculus vulgatus Jord. ex Boreau	Unresolved		WCSP (in review)
Ranunculus vulgoramosus A.P.Khokhr.	Unresolved		WCSP (in review)
Ranunculus vuolijokiensis Ericsson	Unresolved		WCSP (in review)
Ranunculus vvedenskyi Ovcz.	Unresolved		WCSP (in review)
Ranunculus vytegrensis (Fagerstr.) Ericsson	Unresolved		WCSP (in review)
Ranunculus wahgiensis H.Eichler	Unresolved		WCSP (in review)
Ranunculus waldronii Lunell	Unresolved		WCSP (in review)
Ranunculus wallichianus Wight & Arn.	Unresolved		WCSP (in review)
Ranunculus walo-kochii Hörandl & Gutermann	Unresolved		WCSP (in review)
Ranunculus walteri Regel ex Kom.	Synonym		TRO
Ranunculus wangianus Q. E. Yang	Accepted		TRO
Ranunculus warionii Freyn	Unresolved		WCSP (in review)
Ranunculus waziristanicus Qureshi & Chaudhri	Unresolved		WCSP (in review)
Ranunculus weberbaueri (Ulbr.) Lourteig	Accepted		TRO
Ranunculus weddellii Lourteig	Accepted		TRO
Ranunculus wendelboi Iranshahr & Rech.f.	Unresolved		WCSP (in review)
Ranunculus wettsteinii Dörfl.	Accepted		WCSP (in review)
Ranunculus weyleri Marès	Accepted		WCSP (in review)
Ranunculus wilanderi (Nath.) Á.Löve & D.Löve	Unresolved		WCSP (in review)
Ranunculus winkleri Freyn	Synonym		WCSP (in review)
Ranunculus wolfianus Chenev.	Unresolved		WCSP (in review)
Ranunculus wraberi Pignatti	Unresolved		WCSP (in review)
Ranunculus xantholeucos Coss. & Durieu	Synonym		WCSP (in review)
Ranunculus xatardii Lapeyr.	Synonym		WCSP (in review)
Ranunculus xinningensis W.T. Wang	Accepted		TRO
Ranunculus yaegatakensis Masam.	Unresolved		WCSP (in review)
Ranunculus yakushimensis Masam.	Unresolved		WCSP (in review)
Ranunculus yanshanensis W.T. Wang	Accepted		TRO
Ranunculus yaoanus W.T. Wang	Accepted		TRO
Ranunculus yatsugatakensis Honda & Kumaz.	Unresolved		WCSP (in review)
Ranunculus yechengensis W.T. Wang	Accepted		TRO
Ranunculus yesoensis Nakai	Unresolved		WCSP (in review)
Ranunculus yezoensis Nakai	Synonym		TRO
Ranunculus yinshanicus (Y.Z. Zhao) Y.Z. Zhao	Accepted		TRO
Ranunculus yukonensis Britton	Synonym		TRO
Ranunculus yunnanensis Franch.	Accepted		TRO
Ranunculus yuparensis Miyabe ex Toyok.	Unresolved		WCSP (in review)
Ranunculus yvesii Burnat	Unresolved		WCSP (in review)
Ranunculus zaghei Parsa	Unresolved		WCSP (in review)
Ranunculus zapalowiczii Pacz.	Unresolved		WCSP (in review)
Ranunculus zaplatys (Julin) Ericsson	Unresolved		WCSP (in review)
Ranunculus zenjanensis Iranshahr & Rech.f.	Unresolved		WCSP (in review)
Ranunculus zernyi Ulbr.	Unresolved		WCSP (in review)
Ranunculus zhungdianensis W.T. Wang	Accepted		TRO
Ranunculus zmudae Jasiewicz	Unresolved		WCSP (in review)
Ranunculus zuccarinii Miq.	Synonym		TRO
Ranunculus zuccarinii var. dissectissimus Migo	Synonym		TRO