| Classification | Cactaceae: Mammillaria |
| Harvard University Herbaria Barcode(s) | 01875414 |
| Collector | H. E. Moore, Jr. |
| Collector number | 1857 |
| Country | Mexico |
| State | Hidalgo |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Hidalgo |
| Locality | District: Metztitlan. Municipality: Metztitlan. at beginning of descent into Barranca Grande de Metztitlan from Zoquital |
| Date Collected | 1946-11-06 |
| Verbatim Elevation | 2000 m |
| Habitat | rocky outcrops |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/05f5ba8a-d8f2-427b-a4ac-aeda6f3f1759 |
| Harvard University Herbaria Barcode | 01875414 |
| Herbarium | GH |
| Family | Cactaceae |
| Determination | Mammillaria tetracantha Salm-Dyck |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
