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-21480,A,Betulaceae,,Betula,,"maximowiczii",,"","Regel",Synonym,Illegitimate,H,WCSP,21480,295138-1,"Bull. Soc. Imp. Naturalistes Moscou","38(2): 418","","1865",kew-21479 kew-21481,A,Betulaceae,,Betula,,"maximowiczii",,"","Rupr.",Synonym,,H,WCSP,21481,295139-1,"Bull. Cl. Phys.-Math. Acad. Imp. Sci. Saint-Pétersbourg","15: 139","","1856",kew-21251