Mammillaria similis var. caespitosa Engelm. in Boston J. Nat. Hist. 6(2): 200. 1850
Mammillaria similis var. caespitosa in Boston J. Nat. Hist. 6(2): 200. 1850
is basionym for Mammillaria nuttallii var. caespitosa in Proc. Amer. Acad. Arts 3: 265. 1856
is basionym for Mammillaria missouriensis var. caespitosa in Smithsonian Misc. Collect. 258: 403. 1878
is basionym for Escobaria missouriensis var. caespitosa in Cact. Succ. J. Gr. Brit. 40: 13. 1978
is basionym for Coryphantha missouriensis var. caespitosa in Cact. Succ. J. (Los Angeles) 41: 189. 1969
Lectotype (designated by Benson, L. D. 1969: 1901): United States of America, cult. in hort. Göbels, St Louis, May 1846, F. Lindheimer s.n. (MO)