Populus ×canadensis subsp. brabantica Houtz. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Salicaceae genus Populus species Populus canadensis Name Homonyms Populus ×canadensis subsp. brabantica Houtz. Populus ×canadensis f. brabantica Houtz.