| Classification | Lythraceae: Trapa |
| Barcode(s) | 00415899 |
| Collector | W. T. Kittredge |
| Collector number | 1711 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Medford |
| Locality | Boston Basin Ecoregion: Mystic River Watershed. Middlesex Fells Reservation, Whitmore Brook above beaver dam, near where the Cross Fells Trail joins Whitmore Brook Road |
| Georeference | 42° 26' 45" N, 71° 6' 39" W |
| Date Collected | 2012-09-14 |
| Elevation | 28 m |
| Habitat | Shallow 0.3-1 m. deep, wide slow stream in full sun |
| Container | Plants of Massachusetts |
| Substrate | muck soil |
| Frequency | Ca. 30 rosettes |
| Remarks | First record for Fells in ten years of observation, abundant in Mystic River ca. 3 km. away. Associates: Lemna minor, Myriophyllum sp. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/324eb71f-44ef-4a42-af17-18f45e3f836b |
| Harvard University Herbaria Barcode | 00415899 |
| Herbarium | NEBC |
| Family | Lythraceae |
| Determination | Trapa natans Linnaeus |
| Determination Remarks | [filed under] [label name] [current name] |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
