Cyperus thunbergii Rchb. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Cyperus species Cyperus thunbergii Name Homonyms Cyperus thunbergii Vahl Cyperus thunbergii Rchb. ex Kunth, 1837 Cyperus thunbergii Rchb.