| Classification | Cyperaceae: Carex |
| Harvard University Herbaria Barcode(s) | 00229465 |
| Collector | E. F. Williams, J. F. Collins & M. L. Fernald |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Aroostook County: Castle Hill |
| Locality | Valley of Aroostook River, Haystack Mountain |
| Date Collected | 1902-07-11 |
| Substrate | In disintegrated volcanic rock |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/37578736-b8c0-41df-9c3e-0765b0c31093 |
| Harvard University Herbaria Barcode | 00229465 |
| Herbarium | NEBC |
| Family | Cyperaceae |
| Determination | Carex deweyana var. deweyana |
| Determined by | R. F. C. Naczi |
| Date Determined | 1998 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |