Hordeum pubiflorum f. pubiflorum Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Hordeum species Hordeum pubiflorum Name Homonyms Hordeum pubiflorum subsp. pubiflorum Hordeum pubiflorum f. pubiflorum