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-21198,A,Betulaceae,,Betula,,"cajanderi",,"","Sukaczev",Synonym,,H,WCSP,21198,107731-1,"Acta Forest. Fenn.","34(13): 3","","1929",kew-21582 kew-21199,A,Betulaceae,,Betula,,"cajanderi",f.,"fruticans","Kozhevn.",Synonym,,L,WCSP,21199,915630-1,"Bot. Zhurn. (Moscow & Leningrad)","59: 504","","1974",kew-21582 kew-21200,A,Betulaceae,,Betula,,"cajanderi",subsp.,"minutifolia","Kozhevn.",Synonym,,L,WCSP,21200,915631-1,"Bot. Zhurn. (Moscow & Leningrad)","59: 504","","1974",kew-21610