Panicum maximum f. laeve Mez Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Megathyrsus species Megathyrsus maximus Name Homonyms Panicum maximum f. laeve Mez ex Peter, 1930 Panicum maximum f. laeve Mez Panicum maximum var. laeve Nees Panicum maximum subsp. laeve Nees