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-26602009,P,Equisetaceae,,Equisetum,,"nelsonii",,"","J.H. Schaffn.",Unresolved,,L,TRO,26602009,92995-2,"Amer. Fern J.","16: 45","45","1926", tro-26614186,P,Equisetaceae,,Equisetum,×,"nelsonii",,"","(A.A. Eaton) J.H. Schaffn.",Accepted,,M,TRO,26614186,,"Amer. Fern J.","16: 46","46","1926",