Calotheca Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Briza Name Homonyms Calotheca Thomsen & Moestrup, 1983 Calotheca Heyden, 1887 Calotheca Desv. Calotheca Spreng. Calotheca P.Beauv.