| Classification | Onagraceae: Oenothera |
| Harvard University Herbaria Barcode(s) | 01645211 |
| Collector | Ced. L. Porter & M. W. Porter |
| Collector number | 9584 |
| Country | United States of America |
| State | Wyoming |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Crook County |
| Locality | Bear Lodge Range, on the Warren Peak road southeast of Alva |
| Date Collected | 1964-07-12 |
| Verbatim Elevation | 4,000 ft. |
| Habitat | in roadside itch along meadow |
| Frequency | Occasional |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/065175a8-29c0-4ff2-9d25-f8d32944cdd9 |
| Harvard University Herbaria Barcode | 01645211 |
| Herbarium | GH |
| Family | Onagraceae |
| Determination | Oenothera biennis Linnaeus |
| Determined by | Dietrich, Werner |
| Date Determined | 1981 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
