Schoenus sphaerocephalus (R.Br.) Poir. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Gymnoschoenus species Gymnoschoenus sphaerocephalus Name Homonyms Schoenus sphaerocephalus (R.Br.) Poir. Schoenus sphaerocephalus (R.Br.) Roem. & Schult.