| Classification | Lythraceae: Trapa |
| Barcode(s) | 00283800 |
| Collector | W. R. Maxon |
| Collector number | 10984 |
| Country | United States of America |
| State | Maryland |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland: Prince Georges County: Fort Washington |
| Locality | Near Fort Washington in Potamic River |
| Date Collected | 1939-06-09 |
| Habitat | Covering many acres, 6-10 ft. of water |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0e2c42d5-015c-4a42-883e-b265993be4fc |
| Harvard University Herbaria Barcode | 00283800 |
| Herbarium | GH |
| Previous ownership | ex (US) |
| Family | Lythraceae |
| Determination | Trapa natans Linnaeus |
| Determination Remarks | [filed under] [label name] [current name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
