Populus ×canadensis f. robusta Simon-Louis Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Salicaceae genus Populus species Populus canadensis Name Homonyms Populus ×canadensis f. robusta Simon-Louis ex Schelle Populus ×canadensis var. robusta (Simon-Louis ex Schelle) Hyl. Populus ×canadensis f. robusta Simon-Louis