Salix phycilifolia subsp. planifolia (Pursh) Hiitonen Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Salicaceae genus Salix species Salix planifolia Name Homonyms Salix phycilifolia subsp. planifolia (Pursh) Hiltonen Salix phycilifolia subsp. planifolia (Pursh) Hiitonen