| Classification | Onagraceae: Ludwigia |
| Harvard University Herbaria Barcode(s) | 01780538 |
| Collector | G. A. Loughridge |
| Collector number | 4390 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Macomb County |
| Locality | Selfridge Field, northeast of Mt. Clemens |
| Date Collected | 1945-09-09 |
| Habitat | Wet thicket west edge of woods |
| Container | Plants of Macomb County, Michigan |
| Frequency | Frequent. |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/013de669-d695-4175-b8ee-93f6aace9ac1 |
| Harvard University Herbaria Barcode | 01780538 |
| Herbarium | GH |
| Family | Onagraceae |
| Determination | Ludwigia polycarpa Short & R. Peter |
| Determined by | Peng, Ching I |
| Date Determined | 1981 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
