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-21205,A,Betulaceae,,Betula,,"carpatica",,"","Waldst. & Kit. ex Willd.",Synonym,,H,WCSP,21205,295054-1,"Sp. Pl.","4: 464","","1805",kew-21649 kew-469164,A,Betulaceae,,Betula,,"carpatica",f.,"duplicatoserrata","Kindb.",Synonym,,L,WCSP,469164,,"Bot. Not.","1909: 117","","1909",kew-21649 kew-21206,A,Betulaceae,,Betula,,"carpatica",var.,"hercynica","Rchb.",Synonym,,L,WCSP,21206,,"Icon. Fl. Germ. Helv.","12: 2","","1850",kew-21649 kew-21208,A,Betulaceae,,Betula,,"carpatica",var.,"sudetica","Rchb.",Synonym,,L,WCSP,21208,,"Icon. Fl. Germ. Helv.","12: 2","","1850",kew-21582