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-21494,A,Betulaceae,,Betula,,"middendorffii",,"","Trautv. & C.A.Mey.",Synonym,,H,WCSP,21494,,"Fl. Ochot.","84","","1856",kew-21272 kew-386862,A,Betulaceae,,Betula,,"middendorffii",var.,"communis","Trautv. ex Regel",Synonym,,L,WCSP,386862,,"Nouv. Mém. Soc. Imp. Naturalistes Moscou","13(2): 99","","1861",kew-21272 kew-386864,A,Betulaceae,,Betula,,"middendorffii",var.,"globosa","Regel",Synonym,,L,WCSP,386864,,"Nouv. Mém. Soc. Imp. Naturalistes Moscou","13(2): 99","","1861",kew-21272 kew-386863,A,Betulaceae,,Betula,,"middendorffii",var.,"nitida","Regel",Synonym,,L,WCSP,386863,,"Nouv. Mém. Soc. Imp. Naturalistes Moscou","13(2): 99","","1861",kew-21272