Panicum maximum Hochst. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Megathyrsus species Megathyrsus maximus Name Homonyms Panicum maximum Jacq. Panicum maximum Hochst. ex A.Rich. Panicum maximum Nees, 1841 Panicum maximum Hochst.