Cyperus rotundus subsp. pseudotuberosus Cherm. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Cyperus species Cyperus rotundus Name Homonyms Cyperus rotundus var. pseudotuberosus Cherm. Cyperus rotundus subsp. pseudotuberosus Cherm.