| Classification | Cactaceae: Opuntia |
| Classification 1 | Cactaceae: Grusonia |
| Harvard University Herbaria Barcode(s) | 00267748 |
| Type Status | Isolectotype |
| Collector | C. Wright |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Hudspeth County |
| Locality | N. Mex. [the Rio Grande 80 miles below El Paso] |
| Date Collected | 1851-06-19 |
| Habitat | [Sandy ridges, valley of] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d42432c0-51bf-40ed-b4ae-61fef5a37d88 |
| Harvard University Herbaria Barcode | 00267748 |
| Herbarium | GH |
| Family | Cactaceae |
| Type Status | Isolectotype |
| Isolectotype of | Opuntia grahamii Engelmann |
| Verified by | W. t. Kittredge |
| Date Determined | 2008 |
| Determination Remarks | [LT: MO] |
| Taxon Reference | (for Opuntia grahamii Engelmann) Proc. Amer. Acad. Arts 1856. 3: 304. |
| Family | Cactaceae |
| Determination | Grusonia grahamii (Engelmann) H. Robinson |
| Determined by | W. T. Kittredge |
| Date Determined | 2008 |
| Determination Remarks | [current name] |
| Annotation Text | Phytologia. 26: 176. 1973 |
| Family | Cactaceae |
| Determination | Opuntia grahamii Engelmann |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |