| Classification | Cyperaceae: Carex | 
| Barcode(s) | 00244524 | 
| Type Status | Isotype | 
| Collector | J. G. Schaffner | 
| Collector number | 546 | 
| Country | Mexico | 
| State | San Luis Potosí | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: San Luis Potosí: San Luis Potosí (San Luis Potosí, Mexico) | 
| Date Collected | 1844 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/40841d67-2d5e-417e-a87f-af0ef94bcada | 
| Harvard University Herbaria Barcode | 00244524 | 
| Herbarium | GH | 
| Family | Cyperaceae | 
| Type Status |  Isotype | 
| Isotype of |  Carex schaffneri W. Boott | 
| Verified by | W. T. Kittredge & M. D. Peters (GH) | 
| Date Determined | 2008-02-** | 
| Taxon Reference | (for  Carex schaffneri W. Boott) Proc. Amer. Acad. Arts 1883. xviii: 172. | 
| Family | Cyperaceae | 
| Determination |  Carex potosina Hemsley | 
| Determination Remarks |  [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |