Cyperus cuspidatus subsp. exiguus (Nees) Kük. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Cyperus species Cyperus cuspidatus Name Homonyms Cyperus cuspidatus f. exiguus (Nees) Kük. Cyperus cuspidatus subsp. exiguus (Nees) Kük.