Cyperus aterrimus Hochst. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Cyperus species Cyperus aterrimus Name Homonyms Cyperus aterrimus Hochst. ex Steud. Cyperus aterrimus Hochst. Cyperus aterrimus Boeck. Cyperus aterrimus Boeck. ex C.B.Cl.