Yucca whipplei var. graminifolia (Alph.Wood) Trel. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Asparagales family Asparagaceae genus Hesperoyucca species Hesperoyucca whipplei Name Homonyms Yucca whipplei f. graminifolia (Trel.) Voss Yucca whipplei var. graminifolia (Alph.Wood) Trel. Yucca whipplei var. graminifolia Baker