| Classification | Onagraceae: Ludwigia |
| Harvard University Herbaria Barcode(s) | 01779984 |
| Collector | B. H. A. Groth |
| Collector number | 196 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Guadalupe County: Seguin |
| Locality | Guadalupe River |
| Date Collected | 1903-08-18 |
| Container | Plants of Texas |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ba44491c-938b-425a-8615-4ed8b2b8c3f8 |
| Harvard University Herbaria Barcode | 01779984 |
| Herbarium | GH |
| Family | Onagraceae |
| Determination | Ludwigia octovalvis (Jacquin) P. H. Raven |
| Determined by | Ramamoorthy, Thennilapuram Parasuraman |
| Date Determined | 1980 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
