| Harvard University Herbaria Barcode(s) | 01779972 |
| Collector | M. L. Walker |
| Collector number | 98 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Hidalgo County |
| Locality | Rio Grande Valley, LaJoya gravel pit |
| Date Collected | 1942-08-27 |
| Container | Plants of Hidalgo County, Texas |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1d750566-8e40-409d-9bc3-da0c98fd4266 |
| Harvard University Herbaria Barcode | 01779972 |
| Herbarium | GH |
| Previous ownership | Ex Herbarium of The University of Texas |
| 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 |
