Mammillaria similis Engelm. in Boston J. Nat. Hist. 5(2): 246. 1845
Mammillaria similis in Boston J. Nat. Hist. 5(2): 246. 1845
is basionym for Echinocactus similis in Allg. Gartenzeitung 21: 107. 1853
is basionym for Coryphantha similis, Ill. Fl. N. U.S., ed. 2: 571. 1913
is basionym for Neobesseya similis, Cactaceae 4: 52. 1923
is basionym for Cactus similis, Fl. S.E. U.S.: 812. 1903
is basionym for Cactus missouriensis var. similis in Contr. U.S. Natl. Herb. 3: 111. 1894
is basionym for Neobesseya missouriensis subsp. similis in Sukkulenty 3: 37. 2000
is basionym for Escobaria missouriensis var. similis in Kakteen And. Sukk. 34: 184. 1983
Type: United States of America, Sandstone rocks, near industry (not preserved).