| Classification | Cyperaceae: Carex |
| Harvard University Herbaria Barcode(s) | 00766524 |
| Collector | W. P. Rich |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Hamilton |
| Locality | Hamilton |
| Date Collected | 1894-05-12 [May 12-1894] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0e73a4a0-f6a8-441e-9271-000aced2ea70 |
| Harvard University Herbaria Barcode | 00766524 |
| 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 |
