| Classification | Poaceae: Sphenopholis | 
| Classification 1 | Poaceae: Trisetum | 
| Harvard University Herbaria Barcode(s) | 00274246 | 
| 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 | Well meadow head | 
| Date Collected | 1859-06-19 | 
| Elevation | 0 m | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/63807055-278c-4aaa-aedf-59a6c0b8efc6 | 
| Harvard University Herbaria Barcode | 00274246 | 
| Herbarium | NEBC | 
| Previous ownership | Thoreau’s Herbarium [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 | Poaceae | 
| Determination | Sphenopholis pensylvanica (Linnaeus) Hitchcock | 
| Determined by | Kittredge, Walter Tobey | 
| Date Determined | 2009-01-15 | 
| Determination Remarks | [filed under] [current name] | 
| Family | Poaceae | 
| Determination | Sphenopholis palustris (Michaux) Scribner | 
| Determined by | [M. L. Fernald (scripsit) on provenance label] | 
| Family | Poaceae | 
| Determination | InQuestion Trisetum palustre (Michaux) Torrey | 
| Determined by | [H. D. Thoreau (scripsit) on original field label] | 
| Determination Remarks | [label name] | 
| Family | Poaceae | 
| Determination | InQuestion Trisetum palustre (Michaux) Torrey | 
| Determined by | [E. S. Hoar (scripsit) transcription on sheet] | 
| Family | Poaceae | 
| Determination | Trisetum palustre (Michaux) Torrey | 
| Determined by | E.S.H. [E. S. Hoar] | 
| Annotation Text | verified as T. palustre | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |