Panicum contractum Trin. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Coleataenia species Coleataenia rigidula Name Homonyms Panicum contractum (Döll) Mez Panicum contractum Trin. ex Steud. Panicum contractum Wight & Arn. ex Nees Panicum contractum Wight & Arn. Panicum contractum Trin.