Xyris spiralis Pohl Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Xyridaceae genus Xyris species Xyris tortula Name Homonyms Xyris spiralis Pohl ex Seub. Xyris spiralis Raf. Xyris spiralis Pohl