| Classification | Cyperaceae: Carex |
| Harvard University Herbaria Barcode(s) | 00339361 |
| Collector | E. F. Williams |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Stoneham |
| Locality | Little Neck, Middlesex Fells [Reservation] |
| Date Collected | 1895-04-19 |
| Container | Metropolitan Park Flora |
| Project | Metropolitan Park Flora |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cd7dc5c8-3f7f-4108-96bc-06f77ebfbfd6 |
| Harvard University Herbaria Barcode | 00339361 |
| Herbarium | NEBC |
| Family | Cyperaceae |
| Determination | Carex umbellata Schkuhr ex Willdenow |
| Determination Remarks | [is label name] |
| Family | Cyperaceae |
| Determination | Carex rugosperma Mackenzie |
| Determined by | [annotation on sheet] |
| Family | Cyperaceae |
| Determination | Carex tonsa var. rugosperma (Mackenzie) Crins |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2011 |
| Determination Remarks | [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
