Escobaria missouriensis (Sweet) D.R. Hunt in Cact. Succ. J. Gr. Brit. 40: 13. 1978 sec. Guzmán & al. 2003
- ≡Mammillaria missouriensis Sweet, Hort. Brit.: 171. 1826 syn. sec. Guzmán & al. 2003
- =Neobesseya wissmannii (Hildm. ex K. Schum.) Britton & Rose, Cactaceae (Britton & Rose) 4: 52. 1923 syn. sec. ???