Mammillaria petrophila subsp. baxteriana
Mammillaria petrophila subsp. baxteriana, Mammillaria Postscripts 7: 3. 1998 sec. Hunt 20161
- =Neomammillaria marshalliana in Cact. Succ. J. (Los Angeles) 6: 4. 1934 syn. sec. Korotkova 20213
- ≡Mammillaria marshalliana, Kaktus-ABC: 398. 1935 syn. sec. Hunt 20164
- 3. Korotkova, N. 2021: Revisions of Deamia, Disocactus, Epiphyllum, Hatiora, Kimnachia, Lepismium, Leuenbergeria, Lymanbensonia, Pereskia, Pfeiffera, Pseudorhipsalis, Rhipsalidopsis, Rhipsalis, Schlumbergera, Selenicereus, Strophocactus, Weberocereus, and various other names. In: Korotkova N. & al., Cactaceae at Caryophyllales.org – a dynamic online species-level taxonomic backbone for the family. – Willdenowia 51: 250-270. http://doi.org/10.3372/wi.51.51208, 4. Hunt, D.R. 2016: CITES Cactaceae Checklist. 3rd edition. – published by the author