Yucca aloifolia subsp. conspicua (Haw.) Engelm. 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 f. conspicua (Haw.) Engelm. Yucca aloifolia var. conspicua (Haw.) Engelm. Yucca aloifolia f. conspicua (Haw.) Trel. Yucca aloifolia subsp. conspicua (Haw.) Engelm.