Panicum simplex H.St.John Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Phytologia 63: 371 (1987) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Panicum species Panicum xerophilum Name Homonyms Panicum simplex Rottler ex Trin. Panicum simplex Willd. ex Spreng. Panicum simplex H.St.John Panicum simplex Rottler Panicum simplex Willd.