Neobesseya missouriensis (Sweet) Britton & Rose, Cactaceae 4: 53. 1923 Neobesseya missouriensis (Sweet) Britton & Rose, Cactaceae 4: 53. 1923is new combination for Mammillaria missouriensis Sweet, Hort. Brit.: 171. 1826Taxon for this nameNeobesseya missouriensis (Sweet) Britton & Rose, Cactaceae 4: 53. 1923