| Classification | Cyperaceae: Carex |
| Harvard University Herbaria Barcode(s) | 00267968 |
| Collector | H. D. Thoreau |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Concord |
| Locality | Clam Shell meadow |
| Date Collected | 1859-06-08 |
| Elevation | 0 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8fe245b9-697b-414b-a08e-8bc39f8b59ce |
| Harvard University Herbaria Barcode | 00267968 |
| Herbarium | NEBC |
| Previous ownership | Thoreau’s Herb. [Ex Herbarium of Henry David Thoreau (1817-1862)] Herbarium of Edward S. Hoar. Presented to the New England Botanical Club by Mrs. M. B. L. Bradford, 1912 |
| Family | Cyperaceae |
| Determination | InQuestion Carex teretiuscula Goodenough |
| Determined by | [H. D. Thoreau (scripsit) on original field label] |
| Determination Remarks | [is label name] |
| Family | Cyperaceae |
| Determination | Carex prairea Dewey |
| Determined by | Fernald, Merritt Lyndon |
| Family | Cyperaceae |
| Determination | Carex teretiuscula Goodenough |
| Determined by | [E. S. Hoar (scripsit) transcription on sheet] |
| Family | Cyperaceae |
| Determination | Carex diandra var. ramosa (Boott) Fernald |
| Determined by | [annotation on provenance label] |
| Family | Cyperaceae |
| Determination | Carex prairea Dewey |
| Determined by | Standley, Lisa Anne |
| Date Determined | 1989 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
