World Checklist of Selected Plant Families (WCSP)

Euphorbia pilulifera var. discolor Engelm. in W.H.Emory, Rep. U.S. Mex. Bound. 2(1): 188 (1859).

This name is a synonym.

Accepted Name:	Euphorbia hirta L., Sp. Pl.: 454 (1753).
Family:	Euphorbiaceae
Original Compiler:	R.Govaerts