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 tro-50293619,A,Salicaceae,,Populus,,"monilifera",,"","Aiton",Synonym,,M,TRO,50293619,208315-2,"Hort. Kew.","3: 406","406","1789",tro-28300317 tro-50295595,A,Salicaceae,,Populus,,"monilifera",var.,"occidentalis","(Rydb.) A. Henry",Synonym,,L,TRO,50295595,,"Trees Great Britain","7: 1808","1808","1913",tro-28300317