| Classification | Onagraceae: Oenothera |
| Classification 1 | Onagraceae: Anogra |
| Harvard University Herbaria Barcode(s) | 00071801 |
| Type Status | Isotype |
| Collector | A. Nelson |
| Collector number | 3064 |
| Country | United States of America |
| State | Wyoming |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming |
| Locality | Green River |
| Date Collected | 1897-05-31 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/586e7810-f47f-4e07-a537-b81a1caa250d |
| Harvard University Herbaria Barcode | 00071801 |
| Herbarium | GH |
| Family | Onagraceae |
| Determination | Oenothera trichocalyx Nuttall |
| Determined by | P.A. Munz |
| Determination Remarks | [is Current name] |
| Family | Onagraceae |
| Type Status | Isotype |
| Isotype of | Anogra rhizomata A. Nelson |
| Taxon Reference | (for Anogra rhizomata A. Nelson) Bull. Torrey Bot. Club 1899. 26: 240. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
