homotypic synonyms:
Mammillaria missouriensis species Sweet; Neobesseya missouriensis species (Sweet) Britton & Rose; Neomammillaria missouriensis species (Sweet) Britton & Rose ex Rydb.;
protologue: Cact. Succ. J. Gr. Brit. 40: 13 (1978)
6 409236 Escobaria missouriensis (Sweet) D.R.Hunt [125 639345 Mammillaria missouriensis Sweet]
N.L. Britton, J.N. Rose, Cact., vol. 4 : t. 11 (1923) [M.E. Eaton]
Mammillaria missouriensis species Sweet; Neobesseya missouriensis species (Sweet) Britton & Rose; Neomammillaria missouriensis species (Sweet) Britton & Rose ex Rydb.;
protologue: Cact. Succ. J. Gr. Brit. 40: 13 (1978)
6 409236 Escobaria missouriensis (Sweet) D.R.Hunt [125 639345 Mammillaria missouriensis Sweet]N.L. Britton, J.N. Rose, Cact., vol. 4 : t. 11 (1923) [M.E. Eaton]