| Classification | Lythraceae: Trapa |
| Harvard University Herbaria Barcode(s) | 00283771 |
| Collector | E. F. Williams |
| 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 | Sudbury River |
| Date Collected | 1908-08-16 |
| Elevation | 0 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9672dd0f-c990-4161-a9a6-ebd5787cfe5b |
| Harvard University Herbaria Barcode | 00283771 |
| Herbarium | NEBC |
| Family | Lythraceae |
| Determination | Trapa natans Linnaeus |
| Determined by | C. B. Hellquist |
| Date Determined | 1995 |
| Determination Remarks | [current name] |
| Family | Lythraceae |
| Determination | Trapa natans Linnaeus |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
