Panicum gracile Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in ex Spreng. Syst. i. 320. Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Panicum species Panicum gracile Name Homonyms Panicum gracile R.Br. Panicum gracile Willd. Panicum gracile (Guss.) Nyman Panicum gracile Nees Panicum gracile Nees ex Spreng.