| Classification | Cactaceae: Coryphantha |
| Classification 1 | Cactaceae: Mammillaria |
| Harvard University Herbaria Barcode(s) | 00267690 |
| Collector | C. Wright |
| Geography | |
| Locality | Western Texas to El Paso, New Mexico [the Rio Grande, 60-70 miles below El Paso] |
| Date Collected | 1849-09-05 |
| Habitat | [Valley of] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/29ed5f78-2a61-444e-b112-5ac34bd18854 |
| Harvard University Herbaria Barcode | 00267690 |
| Herbarium | GH |
| Family | Cactaceae |
| Determination | Coryphantha macromeris var. macromeris |
| Determined by | A. D. Zimmerman (TEX) |
| Date Determined | 1983-04-** |
| Determination Remarks | [current name] |
| Family | Cactaceae |
| Determination | Mammillaria macromeris Engelmann |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
