| Classification | Onagraceae: Oenothera | 
| Harvard University Herbaria Barcode(s) | 01643834 | 
| Collector | R. R. Innes & B. H. Warnock | 
| Collector number | 802 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Williamson County | 
| Locality | 15 miles north of Austin, on Highway 74 | 
| Date Collected | 1941-04-14 | 
| Habitat | On disturbed limestone areas, roadside, etc. | 
| Container | Texas: Region about Austin Travis, Hays, Bastrop & Wiliamson Counties | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1280bbdf-b05b-41ea-9f96-02640bc6d8b1 | 
| Harvard University Herbaria Barcode | 01643834 | 
| Herbarium | GH | 
| Family | Onagraceae | 
| Determination | Oenothera speciosa Nuttall | 
| Determined by | P. H. Raven & D. R. Parnell | 
| Date Determined | 1970 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |