Andropogon sorghum subsp. drummondii (Nees ex Steud.) Piper Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Sorghum species Sorghum drummondii Name Homonyms Andropogon sorghum subsp. drummondii (Nees ex Steud.) Piper Andropogon sorghum var. drummondii (Nees ex Steud.) Hack.