Rhynchospora alba subsp. kiusiana Makino Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Rhynchospora species Rhynchospora alba Name Homonyms Rhynchospora alba var. kiusiana Makino Rhynchospora alba subsp. kiusiana Makino