Trichophyllum palustre var. calvum (A.Gray) Farw. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Eleocharis species Eleocharis erythropoda Name Homonyms Trichophyllum palustre var. calvum (A.Gray) Farw. Trichophyllum palustre var. calvum (A.Gray) House