| Classification | Cyperaceae: Carex |
| Barcode(s) | 00303877 |
| Type Status | Holotype |
| Collector | W. Schaffner |
| Collector number | 546 |
| Country | Mexico |
| State | México |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: México |
| Locality | San Luis Potosi |
| Date Collected | 1877-09-** |
| Container | Flora Mexicana |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c4d6d4ee-41fb-4a14-a4a6-bea93dac220e |
| Harvard University Herbaria Barcode | 00303877 |
| Herbarium | GH |
| Previous ownership | ex Herb. William Boott. |
| Family | Cyperaceae |
| Type Status | Holotype |
| Holotype of | Carex schaffneri W. Boott |
| Verified by | verified by W.T. Kittredge (A/GH) & M.D. Peters (GH) |
| Date Determined | 2008-02-** |
| Determination Remarks | [filed under] [current name] |
| Taxon Reference | (for Carex schaffneri W. Boott) Proc. Amer. Acad. Arts 1883. xviii: 172. |
| Family | Cyperaceae |
| Determination | Carex potosina Hemsley |
| Determined by | F.J. Hermann |
| Date Determined | 1969 |
| Family | Cyperaceae |
| Determination | Carex potosina Hemsley |
| Family | Cyperaceae |
| Determination | Carex pseudoarenaria Persoon |
| Determination Remarks | [label name] |
| Family | Cyperaceae |
| Determination | Carex potosina Hemsley |
| Annotation Text | KM [?]; [penciled on sheet] |
| Family | Cyperaceae |
| Determination | Carex schaffneri W. Boott |
| Annotation Text | Isotype; [penciled on sheet] |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |