Panicum trigonum Retz. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Observ. Bot. 3: 9 (1783) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Cyrtococcum species Cyrtococcum trigonum Name Homonyms Panicum trigonum Wight ex Steud. Panicum trigonum Wight Panicum trigonum Retz.