| Classification | Onagraceae: Ludwigia |
| Harvard University Herbaria Barcode(s) | 01780031 |
| Collector | J. G. Lemmon |
| Collector number | 176 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Pima County |
| Locality | Banks of El Rialo [?], Sa Catalina [P. A. Munz: the creek is undoubtedly Rillito Creek] |
| Date Collected | 1881-05-** |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/468bbc58-be57-41a5-a42b-b59977eb5da3 |
| Harvard University Herbaria Barcode | 01780031 |
| Herbarium | GH |
| Family | Onagraceae |
| Determination | Ludwigia palustris (Linnaeus) Elliott |
| Determined by | Peng, Ching I |
| Date Determined | 1981 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |