| Classification | Cyperaceae: Eleocharis | 
| Barcode(s) | 00589834 | 
| 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 | Dodd's shore | 
| Date Collected | 1859-05-31 | 
| Remarks | not quite | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/16186689-5607-411c-bb98-bffa5addac90 | 
| Harvard University Herbaria Barcode | 00589834 | 
| 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 |  Eleocharis tenuis (Willdenow) Schultes | 
| Determined by | [M. L. Fernald (scripsit) on provenance label] | 
| Determination Remarks |  [filed under] [current name] | 
| Family | Cyperaceae | 
| Determination |  Eleocharis sp.  | 
| Determined by | [E. S. Hoar (scripsit) on his transcription label] | 
| Determination Remarks |  [label name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |