| Classification | Cyperaceae: Carex |
| Harvard University Herbaria Barcode(s) | 00216126 |
| Collector | O. W. Knight |
| Collector number | 66 |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Aroostook County: Saint Francis (Maine) |
| Locality | Shore of St. John River |
| Date Collected | 1904-07-07 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f25e3d2a-8fc0-4b32-bddd-e4ffb06c0d86 |
| Harvard University Herbaria Barcode | 00216126 |
| Herbarium | GH |
| Family | Cyperaceae |
| Determination | Carex arcta Boott |
| Determination Remarks | Arev: Not a type [is filed under name] [is label name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
