Panicum macrospermum Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Panicum species Panicum olyroides Name Homonyms Panicum macrospermum (Gould) Espejo & López-Ferr. Panicum macrospermum Willd. ex Spreng. Panicum macrospermum Willd.