| Classification | Cactaceae: Mammillaria |
| Barcode(s) | 01875371 |
| Collector | O. B. Metcalfe |
| Collector number | 803 |
| Country | United States of America |
| State | New Mexico |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Mexico: Grant County |
| Locality | Maugas Springs |
| Date Collected | 1903-09-24 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6a20e477-cabf-4251-a7ee-b82a3596607f |
| Harvard University Herbaria Barcode | 01875371 |
| Herbarium | GH |
| Family | Cactaceae |
| Determination | Mammillaria heyderi var. bullingtonia Castetter, P. Pierce & K. H. Schwer. |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
