EUPHORBIACEAE

Euphorbia theriaca L.C. Wheeler var. spurca M.C. Johnston

Terlingua spurge

synonym: Chamaesyce theriaca (L.C. Wheeler) Shinners var. spurca (M.C. Johnston) M.H. Mayfield

This species is known in New Mexico from only one site in Dona Ana County just a few miles from the Mexican border.

Guzman Lookout Mountain, Dona Ana County     11 September 2007