Eleocharis calva Torr. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Fl. New York 2: 346. 1843 Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Eleocharis species Eleocharis calva Name Synonyms Trichophorum palustre var. calvum (Torr.) House Homonyms Eleocharis calva (A.Gray) Torr. ex Fernald & Brackett Eleocharis calva Torr.