| Classification | Cyperaceae: Eriophorum | 
| Barcode(s) | 00267987 | 
| 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 | Violet sorrel meadow | 
| Date Collected | 1858-09-01 | 
| Elevation | 0 m | 
| Remarks | ["Sept. 1. . . Ranunculus repens in bloom - as if begun again? - at the violet wood-sorrel spring. . . That meadow is white with the Eriophorum polystchyon, apparently var. angustifolium (?). Vide it pressed." Journal 11: 141. 1858. "  14093 (Herbarium number of L. Griscom in whose herbarium this specimen was found - RJ Eaton 3/22/61) | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bfc8e660-a66d-4d38-a2ad-98c7b4d9f2ad | 
| Harvard University Herbaria Barcode | 00267987 | 
| 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 |  Eriophorum virginicum Linnaeus | 
| Determined by | [M. L. Fernald (scripsit) on provenance label] | 
| Determination Remarks |  [filed under] [current name] | 
| Family | Cyperaceae | 
| Determination | InQuestion Eriophorum polystachion var. angustifolium A. Gray | 
| Determination Remarks |  [label name] | 
| Family | Cyperaceae | 
| Determination | InQuestion Eriophorum polystachion var. angustifolium A. Gray | 
| Determined by | [E. S. Hoar (scripsit) on his transcription label] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |