Neomammillaria sheldonii Britton & Rose, Cactaceae 4: 156–157, f. 175. 1923
Neomammillaria sheldonii, Cactaceae 4: 156–157, f. 175. 1923
is basionym for Mammillaria grahamii subsp. sheldonii in Cactaceae Syst. Init. 20: 21. 2005
is basionym for Chilita sheldonii in Cactography 2. 1926
is basionym for Cochemiea sheldonii in Novosti Sistematiki Vysshikh Rastenii 33: 165. 2001
is basionym for Mammillaria milleri var. sheldonii in Succulenta (Netherlands) 65: 119. 1986
is basionym for Mammillaria microcarpa var. sheldonii in Succulenta (Netherlands) 65: 3. 1986
is basionym for Mammillaria sheldonii, Mammillarien-Vergleichs-Schluessel: 30. 1933
is basionym for Ebnerella sheldonii in Oesterr. Bot. Z. 98: 90. 1951
Type: Mexico, Sonora, near Hermosillo, 1910, J.N. Rose 12366, P.C. Standley & A. Russell (US: 00115756)