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-6633,A,Betulaceae,,Alnus,,"subcordata",,"","C.A.Mey.",Accepted,,H,WCSP,6633,295002-1,"Verz. Pfl. Casp. Meer.","43","","1831", kew-6634,A,Betulaceae,,Alnus,,"subcordata",var.,"villosa","(Regel) H.J.P.Winkl.",Synonym,,L,WCSP,6634,,"Pflanzenr.","IV, 61: 113","","1904",kew-6633