Panicum floribundum Rich. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Panicum species Panicum cayennense Name Homonyms Panicum floribundum Willd. ex Spreng. Panicum floribundum Willd. Panicum floribundum Rich. Panicum floribundum Rich. ex Lam.