| Name | Mammillaria chionocephala J. A. Purpus |
| Authorship | J. A. Purpus |
| Rank | Species |
| Placed in | Mammillaria Haworth |
| GUID | urn:lsid:ipni.org:names:134220-1 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Mammillaria chionocephala J. A. Purpus |
| Identification made in | [no date] (1), 1976 (3) |