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-21625,A,Betulaceae,,Betula,,"procurva",,"","Litv.",Accepted,,H,WCSP,21625,107864-1,"Trudy Bot. Muz. Imp. Akad. Nauk","12: 93","","1914", kew-21626,A,Betulaceae,,Betula,,"procurva",subsp.,"lipskyi","(V.N.Vassil.) Ovcz.",Accepted,,L,WCSP,21626,,"in Fl. Tadzhikskoi SSR","3: 130","","1968", kew-21627,A,Betulaceae,,Betula,,"procurva",subsp.,"schugnanica","(B.Fedtsch.) Ovcz.",Accepted,,L,WCSP,21627,,"in Fl. Tadzhikskoi SSR","3: 132","","1968",