| Classification | Cactaceae: Opuntia | 
| Barcode(s) | 00063176 | 
| Type Status | Isolectotype | 
| Collector | C. Wright | 
| Collector number | U | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: El Paso County: El Paso | 
| Locality | N. Mex. [below El Paso] | 
| Date Collected | 1852-05-19 | 
| Habitat | [Sandhills] | 
| Remarks | [Date, locality and habitat from Wright's notes for field #332] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6c3840f7-daba-48df-882d-09cc54af169b | 
| Harvard University Herbaria Barcode | 00063176 | 
| Herbarium | GH | 
| Family | Cactaceae | 
| Type Status |  Isolectotype | 
| Isolectotype of |  Opuntia tenuispina Engelmann | 
| Verified by | W. T. Kittredge | 
| Date Determined | 2008 | 
| Determination Remarks | [LT: MO] | 
| Taxon Reference | (for  Opuntia tenuispina Engelmann) Proc. Amer. Acad. Arts 1856. 3: 294. | 
| Family | Cactaceae | 
| Determination |  Opuntia pottsii Salm-Dyck | 
| Determined by | W. T. Kittredge | 
| Date Determined | 2008 | 
| Determination Remarks |  [current name] | 
| Annotation Text | cited by L. D. Benson, Cacti U. S. Canada 926. 1982, as O. macrorhiza var. pottsii (Salm-Dyck) L. D. Benson | 
| Family | Cactaceae | 
| Determination |  Opuntia tenuispina Engelmann | 
| Determination Remarks |  [label name] | 
| Annotation Text | Type | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |