Cyperus rufescens Schrad. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Cyperus species Cyperus rufescens Name Homonyms Cyperus rufescens Torr. & Hook. Cyperus rufescens Schrad. ex Steud. Cyperus rufescens Schrad.