Podopogon barbatus Raf. ex B.D.Jacks. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Piptochaetium species Piptochaetium avenaceum Name Homonyms Podopogon barbatus (Pers.) Raf. Podopogon barbatus Raf. ex B.D.Jacks.