Panicum viride subsp. giganteum Franch. & Sav. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Setaria species Setaria viridis Name Homonyms Panicum viride var. giganteum Franch. & Sav. Panicum viride subsp. giganteum Franch. & Sav.