| Classification | Onagraceae: Epilobium |
| Harvard University Herbaria Barcode(s) | 01776110 |
| Collector | E. B. Payson & L. E. B. Payson |
| Collector number | 2728 |
| Country | United States of America |
| State | Wyoming |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming: Sublette County |
| Locality | Horse Creek, 7 miles west of Merna |
| Date Collected | 1922-07-16 |
| Habitat | Creek bank |
| Container | Plants of Wyoming |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f9ce329d-a25d-4837-99ac-8e0fd08447d2 |
| Harvard University Herbaria Barcode | 01776110 |
| Herbarium | GH |
| Previous ownership | Ex The Rocky Mountain Herbarium |
| Family | Onagraceae |
| Determination | Epilobium hornemannii Reichenbach |
| Determined by | Hoch, Peter Coonan |
| Date Determined | 1978 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
