Cyperus esculentus subsp. heermannii (Buckley) Britton Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Cyperus species Cyperus esculentus Name Homonyms Cyperus esculentus var. heermannii (Buckley) Britton Cyperus esculentus subsp. heermannii (Buckley) Britton