Salix mackenzieana (Hook.) Barratt Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Salicaceae genus Salix species Salix prolixa Name Homonyms Salix mackenzieana (Hook.) Barratt ex Andersson Salix mackenzieana (Hook.) Barratt