Euphorbia vermiculata Raf. in Amer. Monthly Mag. & Crit. Rev. 2(3): 206. 1817 sec. Martínez-Gordillo & al. 2002
- =Euphorbia hypericifolia var. hirsuta Torr., Compendium of the Flora of the Northern and Middle States. 1826 syn. sec. Martínez-Gordillo & al. 2006
- =Xamesike vermiculata (Raf.) Raf., Autik. Bot.: 2. 1840 syn. sec. Martínez-Gordillo & al. 2006
- =Euphorbia rafinesquei Greene, Pittonia 3. 1897 syn. sec. Martínez-Gordillo & al. 2006
- =Chamaesyce hirsuta (Torr.) Arthur, Torreya 12. 1911 syn. sec. Martínez-Gordillo & al. 2006
- =Chamaesyce rafinesquei (Greene) Small, Fl. S.E. U.S. ed. 2. 1913 syn. sec. Martínez-Gordillo & al. 2006
- =Chamaesyce rothrockii Millsp., Publ. Field Mus. Nat. Hist. Bot. Ser. 2(9). 1913 syn. sec. Martínez-Gordillo & al. 2006
- =Chamaesyce vermiculata (Raf.) House in Bulletin of the New York State Museum of Natural History. 1921: 223-224. 1921 syn. sec. Martínez-Gordillo & al. 2006
- =Euphorbia rothrockii (Millsp.) Oudejans, Phytologia 67(1). 1989 syn. sec. Martínez-Gordillo & al. 2006
- =Chamaesyce salsuginosa McVaugh, Contr. Univ. Michigan Herb. 20. 1995 syn. sec. Martínez-Gordillo & al. 2006
- =Euphorbia salsuginosa (McVaugh) Radcl.-Sm. & Govaerts, Kew Bull. 51(3). 1996 syn. sec. Martínez-Gordillo & al. 2006