| Mammillaria nuttallii |
Engelm. |
in Mem. Amer. Acad. Arts n.s., 4: 49. 1849. |
| Neobesseya nuttallii |
(Engelm.) Borg |
Cacti: 303. 1937. |
| Neobesseya nuttallii |
Boed. |
Mammill.-Vergl.-Schluessel: 15. 1933. |
| Cactus mammillaris |
Nutt. |
in Gen. N. Amer. Pl. 1: 295. 1818. |
| Cactus missouriensis |
(Sweet) Kuntze |
Revis. Gen. Pl. 1: 259. 1891. |
| Cactus missouriensis var. robustior |
(Engelm.) J.M.Coult. |
in Contr. U.S. Natl. Herb. 3: 111. 1894. |
| Cactus notesteinii |
(Britton) Rydb. |
in Mem. New York Bot. Gard. 1: 272. 1900. |
| Cactus similis |
(Engelm.) Small |
Fl. S.E. U.S.: 812. 1903. |
| Coryphantha marstonii |
Clover |
in Bull. Torrey Bot. Club 65: 412. 1938. |
| Coryphantha missouriensis |
(Sweet) Britton & Rose |
Ill. Fl. N. U.S. 2: 570. 1913. |
| Coryphantha missouriensis var. caespitosa |
(Engelm.) L.D.Benson |
in Cact. Succ. J. (Los Angeles) 41: 189. 1969. |
| Coryphantha missouriensis var. marstonii |
(Clover) L.D.Benson |
Cacti Ariz.: 26. 1969. |
| Coryphantha missouriensis var. robustior |
(Engelm.) L.D.Benson |
in Cact. Succ. J. (Los Angeles) 41: 190. 1969. |
| Coryphantha nuttallii |
Engelm. ex C.F.Först. |
Handb. Cacteenk.: 407. 1885. |
| Coryphantha similis |
(Engelm.) Britton & Rose |
Ill. Fl. N. U.S.: 571. 1913. |
| Coryphantha wissmannii |
(Hildm. ex K.Schum.) A.Berger |
Kakteen: 278. 1929. |
| Echinocactus similis |
(Engelm.) Poselg. |
in Allg. Gartenzeitung 21: 107. 1853. |
| Escobaria missouriensis |
(Sweet) D.R.Hunt |
in Cact. Succ. J. Gr. Brit. 40: 13. 1978. |
| Escobaria missouriensis var. caespitosa |
(Engelm.) D.R.Hunt |
in Cact. Succ. J. Gr. Brit. 40: 13. 1978. |
| Escobaria missouriensis var. marstonii |
(Clover) D.R.Hunt |
in Cact. Succ. J. Gr. Brit. 40: 13. 1978. |
| Escobaria missouriensis subsp. navajoensis |
Hochstätter |
in Succulenta (Netherlands) 75: 257. 1996. |
| Escobaria missouriensis var. robustior |
(Engelm.) D.R.Hunt |
in Cact. Succ. J. Gr. Brit. 40: 13. 1978. |
| Escobaria missouriensis var. similis |
(Engelm.) N.P.Taylor |
in Kakteen And. Sukk. 34: 184. 1983. |
| Mammillaria similis var. robustior |
Engelm. |
in Boston J. Nat. Hist. 6: 200. 1850. |
| Neobesseya wissmannii |
(Hildm. ex K.Schum.) Britton & Rose |
Cactaceae 4: 52. 1923. |
| Mammillaria wissmannii |
Hildm. ex K.Schum. |
Gesamtbeschr. Kakt.: 498. 1898. |
| Neobesseya similis |
(Engelm.) Britton & Rose |
Cactaceae 4: 52. 1923. |
| Neobesseya missouriensis |
(Sweet) Britton & Rose |
Cactaceae 4: 53. 1923. |
| Neobesseya notesteinii |
(Britton) Britton & Rose |
Cactaceae 4: 53. 1923. |
| Mammillaria similis var. caespitosa |
Engelm. |
in Boston J. Nat. Hist. 6(2): 200. 1850. |
| Neomammillaria missouriensis |
(Sweet) Britton & Rose ex Rydb. |
Fl. Plains N. Amer.: 561. 1932. |
| Mammillaria similis |
Engelm. |
in Boston J. Nat. Hist. 5(2): 246. 1845. |
| Mammillaria missouriensis |
Sweet ex K.Schum. |
Gesamtbeschr. Kakt.: 498. 1898. |
| Mammillaria notesteinii |
Britton |
in Bull. Torrey Bot. Club 18(12): 367. 1891. |
| Mammillaria nuttallii var. caespitosa |
Engelm. |
in Proc. Amer. Acad. Arts 3: 265. 1856. |
| Mammillaria missouriensis var. caespitosa |
(Engelm.) S.Watson |
in Smithsonian Misc. Collect. 258: 403. 1878. |
| Mammillaria nuttallii var. robustior |
(Engelm.) Engelm. & J.M.Bigelow |
in Pacif. Railr. Rep. 4: 28. 1856. |
| Mammillaria missouriensis var. robustior |
(Engelm.) S.Watson |
Bibl. Index N. Amer. Bot.: 440. 1878. |
| Cactus missouriensis var. similis |
(Engelm.) J.M.Coult. |
in Contr. U.S. Natl. Herb. 3: 111. 1894. |
| Mammillaria missouriensis |
Sweet |
Hort. Brit.: 171. 1826. |
| Mammillaria missouriensis var. nuttallii |
(Engelm.) Schelle |
Handb. Kakteenkult.: 241. 1907. |
| Mammillaria nuttallii var. borealis |
Engelm. |
in Proc. Amer. Acad. Arts 3: 264. 1856. |
| Neobesseya missouriensis subsp. similis |
(Engelm.) Doweld |
in Sukkulenty 3: 37. 2000. |
