| Classification | Cyperaceae: Carex |
| Harvard University Herbaria Barcode(s) | 00027135 |
| Type Status | Holotype |
| Collector | R. T. Clausen & H. A. Wahl |
| Collector number | 2532 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Centre County |
| Locality | Moist woodland along stream, Ingleby |
| Date Collected | 1937-06-06 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0228f085-1103-4c7f-8cb5-31e94c975e0d |
| Harvard University Herbaria Barcode | 00027135 |
| Herbarium | GH |
| Family | Cyperaceae |
| Type Status | Holotype |
| Holotype of | Carex angustior var. gracilenta R. T. Clausen & Wahl |
| Taxon Reference | (for Carex angustior var. gracilenta R. T. Clausen & Wahl) Rhodora 1939. 41: 30. |
| Family | Cyperaceae |
| Determination | Carex echinata subsp. echinata |
| Determined by | Rev. A. A. Reznicek |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |