| Classification | Onagraceae: Ludwigia |
| Barcode(s) | 01780537 |
| Collector | F. J. Hermann |
| Collector number | 8357 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Washtenaw County |
| Locality | Third Sister Lake, 3 miles W. Ann Arbor |
| Date Collected | 1936-08-16 |
| Habitat | Swampy roadside ditch |
| Container | Plants of Southeastern Michigan |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1e455a3e-fc3b-49a1-9b66-6ea7e4ffbfd3 |
| Harvard University Herbaria Barcode | 01780537 |
| Herbarium | GH |
| Family | Onagraceae |
| Determination | Ludwigia polycarpa Short & R. Peter |
| Determined by | PAM |
| Date Determined | 1942 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
