| Classification | Onagraceae: Oenothera |
| Harvard University Herbaria Barcode(s) | 01644257 |
| Collector | M. Riedel |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: De Witt County |
| Locality | Western De Witt Co. |
| Date Collected | 1942-04-22 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/080b6431-01b2-46f9-bb8a-c06fc91c5e79 |
| Harvard University Herbaria Barcode | 01644257 |
| Herbarium | GH |
| Previous ownership | Ex Herbarium of The University of Texas |
| Family | Onagraceae |
| Determination | Oenothera grandis (Britton) Smyth |
| Determined by | Dietrich, Werner |
| Date Determined | 1978 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
