Kyllinga cristata Afzel. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Cyperus species Cyperus metzii Name Homonyms Kyllinga cristata Afzel. ex A.Rich. Kyllinga cristata Kunth Kyllinga cristata Afzel.