Achaeta geniculata E.Fourn. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Mexic. Pl. 2: 109 (1886) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Koeleria species Koeleria macrantha Name Homonyms Achaeta geniculata E.Fourn. Achaeta geniculata E.Fourn. ex Hemsl.