Poa trinervata DC., 1805 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Poa species Poa chaixii Name Homonyms Poa trinervata Willd. ex Muhl. Poa trinervata Ehrh. Poa trinervata DC., 1805 Poa trinervata Willd.