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-2693948,A,Ranunculaceae,,Caltha,,"rotundifolia",,"","(Huth) Greene",Synonym,,M,WCSP (in review),,42883-2,"Pittonia","4: 80","","1901",kew-2693825 kew-2693949,A,Ranunculaceae,,Caltha,,"rotundifolia",var.,"howellii","(Huth) K.C.Davis",Synonym,,L,WCSP (in review),,42884-2,"Taxon. Stud. N. Amer. Ranunculaceae","15","","1900",kew-2693829