Salix babylonica var. dolorosa Rowen Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Salicaceae genus Salix species Salix pendulina Name Homonyms Salix babylonica var. dolorosa Rowen ex Rowlee Salix babylonica var. dolorosa Rowen