Poa elongata Torr. ex Spreng. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Glyceria species Glyceria melicaria Name Homonyms Poa elongata Willd. Poa elongata Torr. ex Spreng. Poa elongata Torr.