August 1997.
Oregon, United States
Locality: Town of Ona, Beaver Creek Road, 1 mile before turnoff towards Ona.
Coordinates: 44.5103, -124.0314
(Map it)
Elevation: 100m.
Environment description: Infertile hill sloping down to river terrace. Ridgetop+upperslope+stream terrace. Grazed. Loam, 6-40% slope, open, moist.
Collector(s):