Cyperus rivularis Kunth Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Enum. Pl. 2: 6 (1837) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Cyperus species Cyperus bipartitus Name Homonyms Cyperus rivularis Kunth Cyperus rivularis Steud.