Rhynchospora polycephala (Nees) Wydler Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Rhynchospora species Rhynchospora holoschoenoides Name Homonyms Rhynchospora polycephala (Nees) Wydler ex Kunth Rhynchospora polycephala C.Presl Rhynchospora polycephala (Nees) Wydler