| Classification | Onagraceae: Oenothera |
| Harvard University Herbaria Barcode(s) | 01644955 |
| Collector | W. M. Klein |
| Collector number | 1496 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Weld County |
| Locality | Along Colorado State Highway 52 approximately 2 miles east of Fort Lupton |
| Date Collected | 1960-07-04 |
| Verbatim Elevation | ca. 5000 ft. |
| Habitat | extensive sand hills |
| Container | Plants of Colorado |
| Frequency | infrequent |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d81a9de5-280a-4000-a5e9-3f37eec3b3e9 |
| Harvard University Herbaria Barcode | 01644955 |
| Herbarium | GH |
| Family | Onagraceae |
| Determination | Oenothera nuttallii Sweet |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
