| Classification | Onagraceae: Oenothera |
| Harvard University Herbaria Barcode(s) | 00071797 |
| Type Status | Isotype |
| Collector | S. Watson |
| Collector number | 424 |
| Country | United States of America |
| State | Nevada |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Nevada |
| Locality | Exploration of the 40th Parallel |
| Date Collected | [186?] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/24074c1d-dd5a-4f5c-a6a5-6d9bb090e7ee |
| Harvard University Herbaria Barcode | 00071797 |
| Herbarium | GH |
| Family | Onagraceae |
| Type Status | Isotype |
| Isotype of | Oenothera pterosperma S. Watson |
| Determination Remarks | [is a fragment] [is filed under name] |
| Taxon Reference | (for Oenothera pterosperma S. Watson) Botany [Fortieth Parallel] 1871. 112. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
