Xyris calostachys Paulsen Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Xyridaceae genus Xyris species Xyris calostachys Name Homonyms Xyris calostachys Paulsen ex Warm. Xyris calostachys Poulsen Xyris calostachys Paulsen