| Classification | Cyperaceae: Eleocharis | 
| Barcode(s) | 00638019 | 
| Collector | C. H. Knowlton | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Franklin County: Greenfield | 
| Locality | Greenfield | 
| Date Collected | 1911-07-25 [July 25, 1911] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9094e4e3-ce57-46ce-a8b1-9c4920164c85 | 
| Harvard University Herbaria Barcode | 00638019 | 
| Herbarium | GH | 
| Family | Cyperaceae | 
| Determination |  Eleocharis obtusa (Willdenow) Schultes | 
| Determination Remarks |  [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |