Mammillaria heyderi subsp. hemisphaerica (Engelm.) D.R. Hunt, Mammillaria Postscripts 6: 10. 1997 sec. Hunt 2016
- ≡Mammillaria hemisphaerica Engelm. in Boston J. Nat. Hist. 6: 198. 1850 syn. sec. Guzmán & al. 2003
- =Mammillaria applanata Engelm. in Boston J. Nat. Hist. 6: 198. 1850 syn. sec. Guzmán & al. 2003
- =Mammillaria heyderi var. applanata Engelm. in Proc. Amer. Acad. Arts 3: 7. 1856 syn. sec. Guzmán & al. 2003
- =Mammillaria heyderi var. hemisphaerica (Engelm.) Engelm. in Proc. Amer. Acad. Arts 3: 7. 1856 syn. sec. Guzmán & al. 2003
- =Cactus heyderi var. hemisphaericus (Engelm.) J.M. Coult. in Contr. U.S. Natl. Herb. 3: 97. 1894 syn. sec. Guzmán & al. 2003
- =Neomammillaria applanata (Engelm.) Britton & Rose, Cactaceae (Britton & Rose) 4: 76. 1923 syn. sec. Guzmán & al. 2003
- =Neomammillaria hemisphaerica (Engelm.) Britton & Rose, Cactaceae (Britton & Rose) 4: 75. 1923 syn. sec. Guzmán & al. 2003
- =Mammillaria gummifera var. applanata (Engelm.) L.D. Benson, Cacti Ariz., ed. 3: 22. 1969 syn. sec. Guzmán & al. 2003
- =Mammillaria gummifera var. hemisphaerica (Engelm.) L.D. Benson in Cact. Succ. J. (Los Angeles) 41: 128. 1969 syn. sec. Guzmán & al. 2003