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-6330,A,Betulaceae,,Alnus,,"ferruginea",,"","Kunth",Synonym,,H,WCSP,6330,294917-1,"Nov. Gen. Sp.","2: 17","","1817",kew-6246 kew-452454,A,Betulaceae,,Alnus,,"ferruginea",var.,"aliso","Griseb.",Synonym,,L,WCSP,452454,,"Abh. Königl. Ges. Wiss. Göttingen","19: 116","","1874",kew-6246 kew-6332,A,Betulaceae,,Alnus,,"ferruginea",var.,"obtusifolia","Callier",Synonym,,L,WCSP,6332,9406-2,"Mitt. Deutsch. Dendrol. Ges.","27: 162","","1918",kew-6246