| Classification | Onagraceae: Ludwigia |
| Harvard University Herbaria Barcode(s) | 01780113 |
| Collector | C. B. Hellquist & R. R. Haynes |
| Collector number | 10827 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Mackinac County |
| Locality | intersection of M-117 and U.S. 2, Secs. 20, 21, T43N, R10W |
| Date Collected | 1975-07-07 |
| Habitat | roadside ditch, pH 7.3, alkalinity 187.5 mg/l |
| Container | Flora of Michigan |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5d3cec99-228a-4c5a-89a0-2534b6b48393 |
| Harvard University Herbaria Barcode | 01780113 |
| Herbarium | GH |
| Previous ownership | Ex Herbarium of Boston State College; Transferred from Massachusetts College of Liberal Arts Herbarium (NASC) |
| Family | Onagraceae |
| Determination | Ludwigia palustris (Linnaeus) Elliott |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
