Poa laxa Lam. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Tabl. Encycl. 1: 183 (1791) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Festuca species Festuca subverticillata Name Homonyms Poa laxa Haenke Poa laxa Wahlenb. Poa laxa Thurb. Poa laxa Lam. Poa laxa Trin. Poa laxa Willd., 1797