| Classification | Sparganiaceae: Sparganium | 
| Harvard University Herbaria Barcode(s) | 00667660 | 
| Collector | J. A. Shafer | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Littleton | 
| Locality | Littleton | 
| Date Collected | 1941-09-28 [9-28-41] | 
| Habitat | Swamp | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/685e34dc-2995-11e5-b5e0-001ec9fd629b | 
| Harvard University Herbaria Barcode | 00667660 | 
| Herbarium | NEBC | 
| Family | Sparganiaceae | 
| Determination | Sparganium americanum Nuttall | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |