Alopecurus hordeiformis Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Cenchrus species Cenchrus orientalis Name Homonyms Alopecurus hordeiformis Willd. ex Steud. Alopecurus hordeiformis L. Alopecurus hordeiformis Willd.