Scirpus cespitosus var. callosus Bigelow Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Trichophorum species Trichophorum cespitosum Name Homonyms Scirpus cespitosus var. callosus Bigelow ex Torr. Scirpus cespitosus var. callosus Bigelow