Chaetocyperus pygmaeus (Torr.) Torr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Eleocharis species Eleocharis parvula Name Homonyms Chaetocyperus pygmaeus (Torr.) Torr. ex A.Gray Chaetocyperus pygmaeus (Torr.) Torr.