| Classification | Cactaceae: Mammillaria |
| Harvard University Herbaria Barcode(s) | 00267688 |
| Collector | C. Wright |
| Collector number | 226 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Val Verde County |
| Locality | Western Texas to El Paso, New Mexico [Devils River] |
| Date Collected | 1849-06-30 |
| Habitat | [High hills] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0a1fd2d9-ac3e-44b7-bce0-9479a30c8e40 |
| Harvard University Herbaria Barcode | 00267688 |
| Herbarium | GH |
| Family | Cactaceae |
| Determination | Mammillaria heyderi Muehlenpfordt |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [mounted with Wright 94, 267689] |
