Taraxia subacaulis (Pursh) Rydb.
Onagraceae
| Collection Number | C. Davidson 13782A |
| Collectors | C. Davidson, S. R. Christoph |
| Identified By | C. Davidson (as Oenothera heterantha; updated name from Consortium of NW Herbaria.) |
| Source | C. Davidson |
| Date | 05 June 2018 |
| Country | USA |
| state | Oregon |
| county | Wallowa |
| Location | The Nature Conservancy's Zumwalt Prairie Preserve. Road from Summer Camp to Trail Creek Rd,. just past jct. with Old Imnaha Rd. Opposite side of road from "Mirador". Elev. 1455 m. |
| Lat/Long | N 45 32 10 W 116 56 17.5 |
| Note | Gently sloping meadow. By stream in mud. |