| Classification | Onagraceae: Oenothera |
| Barcode(s) | 01644392 |
| Collector | M. Hopkins & M. Van Valkenburgh |
| Collector number | 5520 |
| Country | United States of America |
| State | Oklahoma |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Cleveland County |
| Locality | S. Canadian River at Ten Mile Flats 6 miles n.w. of Norman |
| Date Collected | 1940-09-27 |
| Habitat | Open sandy dunes & moist sandy bed of S. Canadian River |
| Container | Plants of Oklahoma |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/12d63a33-7d05-4566-8f83-46fc7070d11c |
| Harvard University Herbaria Barcode | 01644392 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of the University of Oklahoma |
| Family | Onagraceae |
| Determination | Oenothera jamesii A. Gray & Torrey |
| Determined by | Dietrich, Werner |
| Date Determined | 1981 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
