ID,Major group,Family,Genus hybrid marker,Genus,Species hybrid marker,Species,Infraspecific rank,Infraspecific epithet,Authorship,Taxonomic status in TPL,Nomenclatural status from original data source,Confidence level,Source,Source id,IPNI id,Publication,Collation,Page,Date,Accepted ID tro-26604653,P,Dryopteridaceae,,Aspidium,,"spinulosum",,"","(Retz.) Sw.",Synonym,,M,TRO,26604653,17036280-1,"J. Bot. (Schrader)","1800(2): 38","38","1801",tro-26600144 tro-26604003,P,Dryopteridaceae,,Aspidium,,"spinulosum",var.,"americanum","Fischer ex Kunze",Synonym,,L,TRO,26604003,,"Amer. J. Sci. Arts, ser. 2","6: 84","84","1848",tro-26600143