Rhynchospora biceps Torr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Rhynchospora species Rhynchospora cephalantha Name Homonyms Rhynchospora biceps Torr. ex A.Gray Rhynchospora biceps Torr.