Cyperus iria subsp. rectangularis Kukenth. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Cyperus species Cyperus alulatus Name Homonyms Cyperus iria var. rectangularis Kük. Cyperus iria subsp. rectangularis Kukenth.