Rhynchospora glauca subsp. juncea (Willd. ex Link) Cherm. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Cyperus species Cyperus haspan Name Homonyms Rhynchospora glauca var. juncea (Willd. ex Link) Cherm. Rhynchospora glauca subsp. juncea (Willd. ex Link) Cherm.