Salix humilis var. angustifolia (Barratt) Andersson Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Salicaceae genus Salix species Salix humilis Name Homonyms Salix humilis var. angustifolia (Barratt) Andersson Salix humilis var. angustifolia (Barratt) Zabel Salix humilis subsp. angustifolia Andersson