Ditaxis Vahl ex A. Juss., Euphorb. Gen.: 27. 1824 sec. Radcliffe-Smith 2001
- =Aphora Nutt. in Trans. Amer. Philos. Soc. 5: 174. 1837 syn. sec. Radcliffe-Smith 2001
- =Serophyton Benth., Bot. Voy. Sulph.: 52. 1844 syn. sec. Radcliffe-Smith 2001
- =Argythamnia sect. Aphora (Nutt.) Benth., Genera Plantarum ad exemplaria imprimis in herbariis Kewensibus. 3. 1880 syn. sec. Martínez-Gordillo & al. 2006
- =Argythamnia sect. Ditaxis (Vahl ex A. Juss.) Croizat in J. Arnold Arbor. 26(2): 191. 1945 syn. sec. Martínez-Gordillo & al. 2006
- =Argythamnia subg. Ditaxis (Vahl ex A. Juss.) Croizat in J. Arnold Arbor. 26(2): 191. 1945 syn. sec. Martínez-Gordillo & al. 2006