| Classification | Onagraceae: Oenothera |
| Barcode(s) | 01645304 |
| Collector | L. E. Wehmeyer, F. N. Martin, Jr. & H. F. Loveland |
| Collector number | 5389 |
| Country | United States of America |
| State | Wyoming |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Teton County |
| Locality | near Gros Ventre slide |
| Date Collected | 1940-07-14 |
| Habitat | Weathered red sandstone bank |
| Container | Flora of Northwestern Wyoming |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ed50cd74-0844-4f72-b8d7-7c40afd4e7ed |
| Harvard University Herbaria Barcode | 01645304 |
| Herbarium | GH |
| Previous ownership | [ex] University of Michigan Herbarium |
| Family | Onagraceae |
| Determination | Oenothera caespitosa Nuttall |
| Determined by | Wagner, Warren Lambert |
| Date Determined | 1980 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
