Festuca altissima Boiss. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Elench. Pl. Nov.: 92 (1838) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Festuca species Festuca drymeja Name Homonyms Festuca altissima All. Festuca altissima Boiss.