Euphorbia graminea subsp. virgata Millsp. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Euphorbiaceae genus Euphorbia species Euphorbia graminea Name Homonyms Euphorbia graminea var. virgata Millsp. Euphorbia graminea subsp. virgata Millsp.