Mammillaria grahamii Engelm. in Proc. Amer. Acad. Arts 3: 262. 1856 sec. Guzmán & al. 2003
- =Mammillaria microcarpa Engelm., Not. Milit. Reconn.: 157. 1848 syn. sec. Guzmán & al. 2003
- =Cactus grahamii (Engelm.) Kuntze, Rev. Gen. Pl. 1: 260. 1891 syn. sec. Guzmán & al. 2003
- =Mammillaria oliviae Orcutt in W. Amer. Sci. 12: 163. 1902 syn. sec. Guzmán & al. 2003
- =Neomammillaria milleri Britton & Rose, Cactaceae (Britton & Rose) 4: 156. 1923 syn. sec. Guzmán & al. 2003
- =Neomammillaria oliviae (Orcutt) Britton & Rose, Cactaceae (Britton & Rose) 4: 135. 1923 syn. sec. Guzmán & al. 2003
- =Chilita grahamii (Engelm.) Orcutt, Cactography 2. 1926 syn. sec. Guzmán & al. 2003
- =Chilita milleri (Britton & Rose) Orcutt, Cactography 2. 1926 syn. sec. Guzmán & al. 2003
- =Chilita oliviae (Orcutt) Orcutt, Cactography 2. 1926 syn. sec. Guzmán & al. 2003
- =Mammillaria milleri (Britton & Rose) Boed., Mammillaria-Vergl.-Schluss.: 30. 1933 syn. sec. Guzmán & al. 2003
- =Mammillaria microcarpa var. auricarpa W.T. Marshall, Arizona's Cact.: 106. 1950 syn. sec. Guzmán & al. 2003
- =Mammillaria microcarpa var. milleri (Britton & Rose) W.T. Marshall, Arizona's Cact.: 104. 1950 syn. sec. Guzmán & al. 2003
- =Mammillaria marnieriana Backeb. in Cactus (Paris) 31, supl.: 2. 1952 syn. sec. ???
- =Mammillaria pseudoalamensis Backeb. in Cactus (Paris) 37: 210. 1953 syn. sec. Guzmán & al. 2003
- =Mammillaria grahamii var. oliviae (Orcutt) L.D. Benson, Cacti Ariz., ed. 3: 22. 1969 syn. sec. Guzmán & al. 2003
- =Mammillaria milleri f. oliviae (Orcutt) Neutel. in Succulenta (Netherlands) 65: 119. 1986 syn. sec. Guzmán & al. 2003
- =Mammillaria microcarpa subsp. grahamii (Engelm.) Mottram in J. Mammillaria Soc. 31: 26. 1991 syn. sec. Guzmán & al. 2003
- =Cochemiea grahamii (Engelm.) Doweld in Sukkulenty 3: 38. 2000 syn. sec. Guzmán & al. 2003