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-26603756,P,Dennstaedtiaceae,,Pteridium,,"caudatum",,"","(L.) Maxon",Accepted,,M,TRO,26603756,213799-2,"Proc. U.S. Natl. Mus.","23(1226): 631","631","1901", tro-50271359,P,Dennstaedtiaceae,,Pteridium,,"caudatum",subsp.,"arachnoideum","(Kaulf.) Lellinger",Synonym,,L,TRO,50271359,60426579-2,"Amer. Fern J.","93: 150","150","2003",tro-26606822