Salix purpurea subsp. gracilis (Wimm.) Buser Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Salicaceae genus Salix species Salix purpurea Name Homonyms Salix purpurea f. gracilis (Gren. & Godr.) C.K.Schneid. Salix purpurea subsp. gracilis (Wimm.) Buser Salix purpurea f. gracilis Wimm. Salix purpurea var. gracilis Gren. & Godr. Salix purpurea var. gracilis Wallr.