Panicum crus-galli var. stagninum (Retz.) Ridl. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Echinochloa species Echinochloa stagnina Name Homonyms Panicum crus-galli var. stagninum (Retz.) Ridl. Panicum crus-galli var. stagninum (Retz.) Trimen Panicum crus-galli var. stagninum (Retz.) T.Durand & Schinz