Euphorbia platysperma Engelm. ex S. Watson, Bot. California: 2. 1880 sec. Martínez-Gordillo & al. 2002
- =Euphorbia eremica Jeps., Manual of the Flowering Plants of California. 1925 syn. sec. Martínez-Gordillo & al. 2006
- =Chamaesyce platysperma (Engelm. ex S. Watson) Shinners, Field & Lab. 20. 1952 syn. sec. Martínez-Gordillo & al. 2006