| Classification | Onagraceae: Oenothera |
| Harvard University Herbaria Barcode(s) | 01644840 |
| Collector | R. L. McGregor |
| Collector number | 4842 |
| Country | United States of America |
| State | Kansas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Kansas: Riley County |
| Locality | 3 mi. SE Riley |
| Date Collected | 1951-05-28 |
| Habitat | Limestone rocks and clay soil. |
| Container | Plants of Kansas |
| Frequency | Abundant in local colonies. |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/306fc0ac-37f7-4a4b-b20a-4053608b5274 |
| Harvard University Herbaria Barcode | 01644840 |
| Herbarium | GH |
| Previous ownership | [ex] University of Kansas, Lawrence, Kansas |
| Family | Onagraceae |
| Determination | Oenothera macrocarpa Nuttall |
| 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 |
