| Classification | Lythraceae: Trapa | 
| Barcode(s) | 00283801 | 
| Collector | S. F. Blake | 
| Collector number | 8874 | 
| Country | United States of America | 
| State | Maryland | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland: Prince Georges County | 
| Locality | In bay at mouth of Oxen Run, Potamic R. [River] | 
| Date Collected | 1924-09-26 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/42108273-cc0a-4156-8d8a-8803697e4b86 | 
| Harvard University Herbaria Barcode | 00283801 | 
| Herbarium | GH | 
| 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 | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |