Yucca aloifolia subsp. purpurea Baker Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Asparagales family Asparagaceae genus Yucca species Yucca aloifolia Name Homonyms Yucca aloifolia var. purpurea Baker Yucca aloifolia f. purpurea (Baker) Trel. Yucca aloifolia subsp. purpurea Baker