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-342847,A,Betulaceae,,Alnus,×,"mayrii",,"","Callier",Accepted,,H,WCSP,342847,,"Ill. Handb. Laubholzk.","1: 126","","1904", kew-342848,A,Betulaceae,,Alnus,×,"mayrii",var.,"glabrescens","Nakai",Synonym,,L,WCSP,342848,,"Veg. Apoi","45","","1930",kew-342847 kew-342849,A,Betulaceae,,Alnus,×,"mayrii",var.,"intermedia","H.Hara",Synonym,,L,WCSP,342849,,"Bot. Mag. (Tokyo)","48: 803","","1934",kew-342847