Rosa bridgesii Crép.
Annotated by Wilson, B., 2005.

Oregon: Jackson: Roadside in Wimer Glade on the south side of Red Mountain. Elev. 6500 ft.
42.04769° N, 122.83031° W,
Coordinate Source: OrlookId: 26338, StateProvince: Oregon, County: Jackson, LocName: Lat 42.04769 Deg; Lon -122.83031 Deg. OregonFlora 1994-2020 methodology.
On roadside on dry, pale soil derived from serpentine substrates, on open southwest-facing slope. Monardella odoratissima, Festuca roemeri, Elymus elymoides, Poa, Bromus marginatus, Eriophyllum lanatum, Ericameria nauseosa, Erigeron, Eriogonum umbellatum, Achillea millefolium, Lupinus, Chaenactis Https://oregonflora.org/collections/individual/index.php?occid=997235. Phenology: flowering.

Barbara L. Wilson; Barbara Wilson 11406, Jul 19, 2005
With Richard Brainerd, Wayne Rolle
OSC, Catalog: OSC-V-061357, Accession Number: OSC208147