SRP
16248 S. Craig 1980-05-08
U.S.A., Oregon, Wallowa, ServiceRd below Hells Canyon Dam, Snake River.
SRP
4804 B. Lowber 21 1980-04-19
U.S.A., Oregon, Baker, Locality: Oxbow Trail, Hell's Canyon, below Brownlee Dam., 610m
SRP
16247 Richard R. Halse 1490 1977-04-16
U.S.A., Washington, Klickitat, along an old logging road 2.1 miles east of Bingen along State Hwy. 14., 65m
SRP
13611 A. Poindexter 21 1992-04-11
U.S.A., Idaho, Adams, Locality: Drive up Kleinschmidt Grade 1 1/4 mi. S, 2 1/2 mi W of Cuprum; Hell's Canyon., 1220m
SRP
9992 Beverly Witte 25 1992-04-12
U.S.A., Idaho, Adams, Locality: Base of Klein-Schmidt Grade; Hell's Canyon., 488m
SRP
37884 B. L. Wilson, Nick Otting 12214 2007-05-02
U.S.A., Oregon, Douglas, Intersection of roads 17 and 17.3 at a crossing of Cattle Creek, 42.87669 -123.54826, 298m
SRP
37887 C. Davidson, S. Christoph 11340 2009-05-17
U.S.A., Idaho, Idaho, E of Riggins on Salmon River Rd, E of Lake Cr. Bridge., 45.421417 -116.282167, 557m
SRP
38662 R. Steele 1391 1980-04-26
U.S.A., Idaho, Adams, Echols Creek, 45.1149 -116.7486, 665m
SRP
47300 D. Knoke 2100 2011-06-25
U.S.A., Idaho, Adams, Payette National Forest; Kleinschmidt Grade Road (Forest Service Road 050) circa halfway down to Snake River., 45.05684 -116.78396, 930m
SRP
49600 D. Atwood 12538 1987-05-12
U.S.A., Idaho, Adams, NW of Council., 1098m
SRP
49988 J. F. Smith, C. Davidson & S. Cristoph 10728 2013-05-06
U.S.A., Idaho, Nez Perce, China Garden Creek Preserve of The Nature Conservancy, hills north of Corrall Creek., 46.023567 -116.9, 1579m
SRP
58160 Richard R. Halse 9481 2015-06-18
U.S.A., Oregon, Wallowa, Wallowa-Whitman National Forest. Hells Canyon National Recreation ARea; along Hat Point road (NF Road 4240) ca. 5 miles southeast of Imnaha at Fivemile Viewpoint., 45.53824 -116.79697, 1400m
SRP
62118 C. Davidson 13577 2017-05-24
U.S.A., Idaho, Idaho, Salmon River Rd. ca. 3.5 km E of Riggins., 45.42175 -116.28925, 541m
SRP
63709 Richard R. Halse 9895 2017-04-21
U.S.A., California, Siskiyou, On west side of Interstate Hwy 5 at the Henley Exitl by junction of Bradley-Henley and Rancheria Creek Roads., 41.90068 -122.56863, 700m
SRP
64697 Barbara Ertter, B. Olson,. D. Lake, R. Budzinsky 9903 1991-05-20
U.S.A., California, Alameda, SE section of Ohlone Regional Wilderness ca 10 mi S of Livermore, N end of Mt. Hamilton Range; N Fork Indian Creek between Valpe and Wauhab ridges, 37.585 -121.812222, 976m