Cyperus pennatus Steud. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Syst. Verz. (Zollinger) 62. Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Cyperus species Cyperus pennatus Name Homonyms Cyperus pennatus Boeckeler Cyperus pennatus Steud. Cyperus pennatus Lam.