Milium arundinaceum J.Koenig Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Megathyrsus species Megathyrsus maximus Name Homonyms Milium arundinaceum Sm. Milium arundinaceum J.Koenig ex Steud. Milium arundinaceum J.Koenig