| Classification | Cactaceae: Mammillaria |
| Harvard University Herbaria Barcode(s) | 00435022 |
| Collector | Edw. Palmer |
| Collector number | 509 |
| Country | Mexico |
| State | Coahuila |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Coahuila: Saltillo |
| Locality | [no additional data] |
| Date Collected | 1905-04-09 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9ebc5802-fa76-492c-87d8-e8fa3f1a00cb |
| Harvard University Herbaria Barcode | 00435022 |
| Herbarium | GH |
| Family | Cactaceae |
| Determination | Mammillaria chionocephala J. A. Purpus |
| Determined by | Scheinvar, Leia |
| Date Determined | 1976 |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
