Salix muehlenbergiana Barratt Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Salicaceae genus Salix species Salix humilis Name Homonyms Salix muehlenbergiana Willd. Salix muehlenbergiana Barratt ex Torr. Salix muehlenbergiana Barratt