Euphorbia incerta Brandegee Euphorbia incerta Brandegee, Proc. Calif. Acad. Sci. 3. 1891 sec. Martínez-Gordillo & al. 2002=Chamaesyce incerta (Brandegee) Millsp., Publ. Field Mus. Nat. Hist. Bot. Ser. 2(11). 1916 syn. sec. Martínez-Gordillo & al. 2006