Cyperus castaneus Hochst. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Cyperus species Cyperus castaneus Name Homonyms Cyperus castaneus Willd. Cyperus castaneus Bigelow Cyperus castaneus Hochst. ex Miq. Cyperus castaneus Hochst.