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 kew-2693779,A,Ranunculaceae,,Caltha,,"biflora",,"","DC.",Synonym,,M,WCSP (in review),,709277-1,"Syst. Nat.","1: 310","","1817",kew-2693829 kew-2693780,A,Ranunculaceae,,Caltha,,"biflora",subsp.,"howellii","(Huth) Abrams",Synonym,,L,WCSP (in review),,42842-2,"Ill. Fl. Pacific States","2: 175","","1944",kew-2693829 tro-27101682,A,Ranunculaceae,,Caltha,,"biflora",var.,"howellii","Huth",Synonym,,L,TRO,27101682,,"Helios","9: 68","68","1891",kew-2693825 kew-2693781,A,Ranunculaceae,,Caltha,,"biflora",var.,"rotundifolia","(Huth) C.L.Hitchc.",Synonym,,L,WCSP (in review),,42843-2,"Vasc. Pl. Pacific Northw.","2: 335","","1964",kew-2693825