Hordeum gussoneanum Parl. ex Nyman Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Hordeum species Hordeum marinum Name Homonyms Hordeum gussoneanum Parl. Hordeum gussoneanum Parl. ex Nyman