| Classification | Cyperaceae: Carex |
| Harvard University Herbaria Barcode(s) | 01690206 |
| Collector | R. I. Bertin with B. J. Keevan & B. A. Trowbridge |
| Collector number | 8064 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County: Princeton |
| Locality | north slopes of Wachusett Mountain |
| Date Collected | 2020-05-13 |
| Verbatim Elevation | |
| Habitat | opening |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/02c5df88-dba2-4a63-ac6e-e952845c2e45 |
| Harvard University Herbaria Barcode | 01690206 |
| Herbarium | NEBC |
| Family | Cyperaceae |
| Determination | Carex tonsa var. rugosperma (Mackenzie) Crins |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
