| Classification | Onagraceae: Oenothera |
| Harvard University Herbaria Barcode(s) | 01644789 |
| Collector | W. H. Horr |
| Collector number | 3939 |
| Country | United States of America |
| State | Kansas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Kansas: Clark County |
| Locality | Upland east of Clark County State Lake. |
| Date Collected | 1951-06-18 |
| Habitat | Grassland. Dry calcareous loam. |
| Container | Plants of Kansas U.S.A. |
| Frequency | Common. |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9c3a62fe-b794-4652-822c-2dbdf1deb9db |
| Harvard University Herbaria Barcode | 01644789 |
| Herbarium | GH |
| Previous ownership | [ex] University of Kansas, Lawrence, Kansas |
| Family | Onagraceae |
| Determination | Oenothera macrocarpa subsp. incana (A. Gray) W. L. Wagner |
| Determined by | Wagner, Warren Lambert |
| Date Determined | 1980 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
