Rhynchospora juncea Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Rhynchospora species Rhynchospora brownii Name Homonyms Rhynchospora juncea Willd. ex Kunth Rhynchospora juncea Willd.