Mammillaria longimamma DC. in Mém. Mus. Hist. Nat. 17: 113. 1828 sec. Hunt 2016
- =Mammillaria uberiformis Zucc. ex Pfeiff., Enum. Diagn. Cact.: 23. 1837 syn. sec. Guzmán & al. 2003
- =Cactus longimammus (DC.) Kuntze, Rev. Gen. Pl. 1: 260. 1891 syn. sec. Guzmán & al. 2003
- =Cactus uberiformis (Zucc. ex Pfeiff.) Kuntze, Rev. Gen. Pl. 1: 261. 1891 syn. sec. Guzmán & al. 2003
- =Mammillaria longimamma var. uberiformis (Zucc. ex Pfeiff.) K. Schum., Gesamtbeschr. Kakt.: 508. 1898 syn. sec. Guzmán & al. 2003
- =Dolichothele longimamma (DC.) Britton & Rose, Cactaceae (Britton & Rose) 4: 62. 1923 syn. sec. Guzmán & al. 2003
- =Dolichothele uberiformis (Zucc. ex Pfeiff.) Britton & Rose, Cactaceae (Britton & Rose) 4: 63. 1923 syn. sec. Guzmán & al. 2003
- =Neomammillaria longimamma (DC.) Fosberg in Bull. S. Calif. Acad. Sci. 30: 58. 1931 syn. sec. Guzmán & al. 2003
- =Neomammillaria uberiformis (Zucc.) Fosberg in Bull. S. Calif. Acad. Sci. 30: 58. 1931 syn. sec. Guzmán & al. 2003
- =Dolichothele longimamma subsp. uberiformis (Zucc. ex Pfeiff.) Krainz, Kakteen 57: C VIIIc. 1974 syn. sec. Guzmán & al. 2003