Euphorbia dentata Michx., Fl. Bor.-Amer. 2: 211. 1803 sec. Martínez-Gordillo & al. 2002
- =Anisophyllum dentatum (Michx.) Haw., Syn. Pl. Succ.: 62. 1812 syn. sec. Martínez-Gordillo & al. 2006
- =Euphorbia herronii Riddell, Synopsis of the Flora of the Western States.: 32. 1835 syn. sec. Martínez-Gordillo & al. 2006
- =Euphorbia dentata var. rigida Engelm. in Rep. U.S. Mex. Bound., Bot. 2(1): 190. 1859 syn. sec. Martínez-Gordillo & al. 2006
- =Poinsettia dentata (Michx.) Klotzsch & Garcke in Abh. Königl. Akad. Wiss. Berlin 1859: 253. 1860 syn. sec. Martínez-Gordillo & al. 2006
- =Euphorbia dentata var. linearis Engelm. ex Boiss., Prodr. (DC.). 15(2): 72. 1862 syn. sec. Martínez-Gordillo & al. 2006