⚠ Version 1.1 of The Plant List has been superseded and should no longer be used.

The new version is available at http://www.worldfloraonline.org. The new version is enhanced, using more data sources including Taxonomic Expert Networks and will be more frequently updated.

The genus Hydrangea is in the family Hydrangeaceae in the major group Angiosperms (Flowering plants).

Statistics are at the end of the page.

Species in Hydrangea

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

Name	Status	Confi­dence level	Source	Date supplied	Infra. rec.
Hydrangea acuta Raf.	Unresolved		WCSP (in review)	2012-03-23
Hydrangea alba Reinw. ex Miq.	Unresolved		WCSP (in review)	2012-03-23
Hydrangea amagiana Makino	Unresolved		WCSP (in review)	2012-03-23
Hydrangea amplifolia Raf.	Unresolved		WCSP (in review)	2012-03-23
Hydrangea angulata Tausch	Unresolved		WCSP (in review)	2012-03-23
Hydrangea anomala D. Don	Accepted		TRO	2012-04-18
Hydrangea arborescens L.	Accepted		TRO	2012-04-18	3
Hydrangea aspera D. Don	Accepted		TRO	2012-04-18
Hydrangea asterolasia Diels	Accepted		WCSP (in review)	2012-03-23
Hydrangea bracteata Siebold & Zucc.	Unresolved		WCSP (in review)	2012-03-23
Hydrangea bretschneideri Dippel	Accepted		TRO	2012-04-18
Hydrangea brevipes Chun	Unresolved		WCSP (in review)	2012-03-23
Hydrangea candida Chun	Accepted		TRO	2012-04-18
Hydrangea canescens K.Koch	Unresolved		WCSP (in review)	2012-03-23
Hydrangea caudatifolia W.T. Wang & M.X. Nie	Accepted		TRO	2012-04-18
Hydrangea chinensis Maxim.	Accepted		TRO	2012-04-18
Hydrangea chungii Rehder	Accepted		TRO	2012-04-18
Hydrangea cinerea Small	Accepted		TRO	2012-04-18
Hydrangea coacta C.F. Wei	Accepted		TRO	2012-04-18
Hydrangea coenobialis Chun	Accepted		TRO	2012-04-18
Hydrangea coenotialis Chun	Unresolved		WCSP (in review)	2012-03-23
Hydrangea cordata Pursh	Unresolved		WCSP (in review)	2012-03-23
Hydrangea cordifolia Siebold & Zucc.	Unresolved		WCSP (in review)	2012-03-23
Hydrangea davidii Franch.	Accepted		TRO	2012-04-18
Hydrangea diplostemona (Donn.Sm.) Standl.	Accepted		WCSP (in review)	2012-03-23
Hydrangea discolor Raf.	Unresolved		WCSP (in review)	2012-03-23
Hydrangea dumicola W.W. Sm.	Accepted		TRO	2012-04-18
Hydrangea fargesii F.E.Weber	Unresolved		WCSP (in review)	2012-03-23
Hydrangea frutescens Marshall	Unresolved		WCSP (in review)	2012-03-23
Hydrangea frutescens Moench	Unresolved		WCSP (in review)	2012-03-23
Hydrangea glauca Dum.Cours.	Unresolved		WCSP (in review)	2012-03-23
Hydrangea glauca Raf.	Unresolved		WCSP (in review)	2012-03-23
Hydrangea gracilis W.T. Wang & M.X. Nie	Accepted		TRO	2012-04-18
Hydrangea hamienkii H. Lév.	Unresolved		TRO	2012-04-18
Hydrangea heteromalla D. Don	Accepted		TRO	2012-04-18
Hydrangea heterophylla Raf.	Unresolved		WCSP (in review)	2012-03-23
Hydrangea hirta (Thunb.) Siebold	Accepted		TRO	2012-04-18
Hydrangea hypoglauca Rehder	Accepted		TRO	2012-04-18
Hydrangea inornata Standl.	Unresolved		WCSP (in review)	2012-03-23
Hydrangea integrifolia Hayata	Accepted		TRO	2012-04-18
Hydrangea involucrata Siebold	Accepted		TRO	2012-04-18
Hydrangea jelskii Szyszył.	Accepted		TRO	2012-04-18
Hydrangea kawakamii Hayata	Accepted		TRO	2012-04-18
Hydrangea kwangsiensis Hu	Accepted		TRO	2012-04-18
Hydrangea kwangtungensis Merr.	Accepted		TRO	2012-04-18
Hydrangea laevigata Steud.	Unresolved		WCSP (in review)	2012-03-23
Hydrangea lingii C. Ho	Accepted		TRO	2012-04-18
Hydrangea linkweiensis Chun	Accepted		TRO	2012-04-18
Hydrangea longifolia Hayata	Accepted		TRO	2012-04-18
Hydrangea longipes Franch.	Accepted		TRO	2012-04-18	1
Hydrangea macrocarpa Hand.-Mazz.	Accepted		TRO	2012-04-18
Hydrangea macrophylla (Thunb.) Ser.	Accepted		WCSP (in review)	2012-03-23	3
Hydrangea mangshanensis C.F. Wei	Accepted		TRO	2012-04-18
Hydrangea mathewsii Briq.	Accepted		TRO	2012-04-18
Hydrangea × mizushimarum H.Ohba	Unresolved		WCSP (in review)	2012-03-23
Hydrangea nebulicola Nevling & Gómez Pompa	Accepted		TRO	2012-04-18
Hydrangea neesiana Steud.	Unresolved		WCSP (in review)	2012-03-23
Hydrangea nivea Michx.	Unresolved		WCSP (in review)	2012-03-23
Hydrangea paniculata Siebold	Accepted		TRO	2012-04-18
Hydrangea peckinensis Dippel	Unresolved		WCSP (in review)	2012-03-23
Hydrangea peruviana Moric. ex Ser.	Accepted		WCSP (in review)	2012-03-23
Hydrangea petiolaris Siebold & Zucc.	Accepted		TRO	2012-04-18
Hydrangea preslii Briq.	Accepted		WCSP (in review)	2012-03-23
Hydrangea pubescens Courtois	Unresolved		WCSP (in review)	2012-03-23
Hydrangea pubescens Nees ex Steud.	Unresolved		WCSP (in review)	2012-03-23
Hydrangea pubescens Decne.	Unresolved		WCSP (in review)	2012-03-23
Hydrangea quercifolia W. Bartram	Accepted		TRO	2012-04-18
Hydrangea quinquefolia D.Dietr.	Unresolved		WCSP (in review)	2012-03-23
Hydrangea robusta Hook. f. & Thomson	Accepted		TRO	2012-04-18
Hydrangea sargentiana Rehder	Accepted		TRO	2012-04-18
Hydrangea schlimii Briq.	Unresolved		WCSP (in review)	2012-03-23
Hydrangea seemannii L. Riley	Accepted		TRO	2012-04-18
Hydrangea serratifolia (Hook. & Arn.) Phil.f.	Accepted		WCSP (in review)	2012-03-23
Hydrangea sikokiana Maxim.	Accepted		TRO	2012-04-18
Hydrangea stenophylla Merr. & Chun	Accepted		TRO	2012-04-18
Hydrangea steyermarkii Standl.	Accepted		WCSP (in review)	2012-03-23
Hydrangea strigosa Rehder	Accepted		TRO	2012-04-18
Hydrangea stylosa Hook. f. & Thomson	Accepted		TRO	2012-04-18
Hydrangea subferruginca W.W.Sm.	Unresolved		WCSP (in review)	2012-03-23
Hydrangea sungpanensis Hand.-Mazz.	Accepted		TRO	2012-04-18
Hydrangea taiwaniana Y.C.Liu & F.Y.Lu	Unresolved		WCSP (in review)	2012-03-23
Hydrangea taquetti H. Lév.	Unresolved		TRO	2012-04-18
Hydrangea tarapotensis Briq.	Accepted		TRO	2012-04-18
Hydrangea thunbergii Siebold	Unresolved		WCSP (in review)	2012-03-23
Hydrangea tilaefolia H. Lév.	Unresolved		TRO	2012-04-18
Hydrangea urticifolia Dippel	Unresolved		WCSP (in review)	2012-03-23
Hydrangea viburnifolia Salisb.	Unresolved		WCSP (in review)	2012-03-23
Hydrangea virginiensis Michx.	Unresolved		TRO	2012-04-18
Hydrangea vulgaris Michx.	Unresolved		WCSP (in review)	2012-03-23	1
Hydrangea warszewiczii Vatke	Unresolved		WCSP (in review)	2012-03-23
Hydrangea xanthoneura Diels	Accepted		TRO	2012-04-18
Hydrangea zhewanensis P.S. Hsu & X.P. Zhang	Accepted		TRO	2012-04-18

Statistics

The Plant List includes 213 scientific plant names of species rank for the genus Hydrangea. Of these 52 are accepted species names.

The Plant List includes a further 88 scientific plant names of infraspecific rank for the genus Hydrangea. We do not intend The Plant List to be complete for names of infraspecific rank. These are primarily included because names of species rank are synonyms of accepted infraspecific names.

Species names

The status of the 213 species names for the genus Hydrangea recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	52	24.4%
◕	Synonym	99	46.5%
◕	Unplaced	0	0%
◕	Unassessed	62	29.1%

All names

The status of the 301 names (including infraspecific names) for the genus Hydrangea recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	59	19.6%
◕	Synonym	177	58.8%
◕	Unplaced	0	0%
◕	Unassessed	65	21.6%

Of the species names,

• 1 are recorded as illegitimate

The confidence with which the status of the 213 species names recorded in The Plant List for the genus Hydrangea, are assigned as follows:

	Confidence level	Accepted	Synonym	Unplaced	Unassessed	Total
	High confidence	0	1	0	0	1	0.5%
	Medium confidence	52	98	0	0	150	70.4%
	Low confidence	0	0	0	62	62	29.1%

The source of the species name records found in The Plant List for the genus Hydrangea is as follows: