| Classification | Cyperaceae: Carex |
| Harvard University Herbaria Barcode(s) | 01059471 |
| Collector | M. L. Fernald |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Franklin County: Montague |
| Locality | Montague |
| Date Collected | 1911-05-13 [May 13, 1911] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e888cc0e-662b-4e83-a653-0a724a0e96c5 |
| Harvard University Herbaria Barcode | 01059471 |
| Herbarium | NEBC |
| Family | Cyperaceae |
| Determination | Carex tonsa var. rugosperma (Mackenzie) Crins |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |