| Harvard University Herbaria Barcode(s) | 01875406 |
| Collector | R. A. Bye Jr. |
| Collector number | 4002 |
| Country | Mexico |
| State | Chihuahua |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Chihuahua |
| Locality | Mnpo. de Batopilas. Barranca de Batopilas, near junction of Arroyo Samachique (Huimivo) with Rio Batopilas |
| Date Collected | 1973-06-04 - 1973-06-06 |
| Verbatim Elevation | ca. 2550 ft. |
| Habitat | on north side of canyon in partially open short tree forest near bridge over arroyo |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7ff78ab2-cf15-412e-8175-52f4cf926211 |
| Harvard University Herbaria Barcode | 01875406 |
| Herbarium | GH |
| Determination | Mammillaria microcarpa Engelmann |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
