Rhynchospora robusta var. platyrrhyncha C.B.Clarke Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Rhynchospora species Rhynchospora robusta Name Homonyms Rhynchospora robusta var. platyrrhyncha C.B.Clarke ex Chodat & Hassl. Rhynchospora robusta var. platyrrhyncha C.B.Clarke