Mammillaria clavata Scheidw. in Bull. Acad. Roy. Sci. Bruxelles 5: 494. 1838
Mammillaria clavata in Bull. Acad. Roy. Sci. Bruxelles 5: 494. 1838
is basionym for Coryphantha clavata in Cactaceae (Berlin) 1941(2): 61. 1942
is basionym for Neolloydia clavata, Cactaceae 4: 15–16, f. 14. 1923
Type: not designated