Chamaesyce hirta subsp. litoralis Hurus. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Euphorbiaceae genus Euphorbia species Euphorbia hirta Name Homonyms Chamaesyce hirta f. litoralis Hurus. Chamaesyce hirta subsp. litoralis Hurus.