Eragrostis curvula subsp. atrata (Schweinf.) Cufod. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Eragrostis species Eragrostis curvula Name Homonyms Eragrostis curvula var. atrata (Schweinf.) Cufod. Eragrostis curvula subsp. atrata (Schweinf.) Cufod.