Festuca sulcata var. brunnescens Hack. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Festuca species Festuca brunnescens Name Homonyms Festuca sulcata var. brunnescens Hack. ex Grossh. Festuca sulcata var. brunnescens Hack.