Abies canadensis var. gracilis Waterer ex Godr. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Pinopsida order Pinales family Pinaceae genus Tsuga species Tsuga canadensis Name Homonyms Abies canadensis var. gracilis Waterer ex Gordon Abies canadensis var. gracilis Waterer Abies canadensis var. gracilis Waterer ex Godr.