| Classification | Cyperaceae: Carex |
| Harvard University Herbaria Barcode(s) | 01059427 |
| Collector | J. A. Cushman |
| Collector number | 637 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Plymouth County: Halifax |
| Locality | Halifax |
| Date Collected | 1907-05-30 [May 30, 1907] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2ef8203e-5095-409c-8ce8-9a688c241e58 |
| Harvard University Herbaria Barcode | 01059427 |
| Herbarium | NEBC |
| Family | Cyperaceae |
| Determination | Carex tonsa var. rugosperma (Mackenzie) Crins |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
