UTC
R. M. Snyder s.n. 1933-04-20
United States, Oregon, [needs research], Marys Peak Road, south of Noonan Station
UTC
Richard R. Halse 2025 1979-07-25
United States, Oregon, Linn, Willamette National Forest; along U.S. Hwy. 20, 3.3 miles east of Upper Soda., 44.39542 -122.23827
UTC
Charles L. Hitchcock 5053 1939-06-29
United States, Oregon, Jackson, Camp Baker 12 mi NW of trail
UTC
Carol R. Annable 2430 1995-06-13
United States, Oregon, Lincoln, North of Lincoln City on Three Rocks Road
UTC
James W. Thompson 13410 1936-07-21
United States, Oregon, Baker, Wallowa Mountains near Cornucopia, 45.0083 -117.1917
UTC
James W. Grimes 1253 1978-07-14
United States, Oregon, Malheur, Leslie Gulch Natural Resource Area ; Leslie Gulch Natural Resource Area; Dago Gulch, 43.27073 -117.25844, 1402m
UTC
Charles L. Hitchcock 4980 1939-06-28
United States, Oregon, Jackson, Farwell Bend Forest Camp; edge of Rogue River, 1067m
UTC
Rachel Tarpey s.n. 2002-07-06
United States, Oregon, Baker, Wallowa-Whitman National Forest; East Pine Ck, from jct FS 6628 and 6625 outside of Halfway, site is near second stream below roads ; Pine Ranger District, Halfway Quad, 44.9732 -117.0707, 1073m
UTC
[needs research] 1995-06-20
United States, Oregon, Umatilla, Umatilla National Forest ; 3128 Rd., 45.5907684176 -118.122108204
UTC
Neil E. West 27 1960-04-11
United States, Oregon, Benton, Coffin Butte 7 miles north of Corvallis, 44.7014 -123.2367, 183m
UTC
[needs research] 12 1954-04-20
United States, Oregon, Benton, Williamette Valley, near Sulphur Springs, 44.64388 -123.31509
UTC
Duahne Cooper s.n. 1940-05-02
United States, Oregon, Benton, 91m
UTC
Stephen L. Hatch 2055 1975-08-17
United States, Oregon, [needs research], Mary's Peak, 20 miles west of Corvallis along highway 34
UTC
Elmer I. Applegate 11593 1938-06-04
United States, Oregon, [needs research], Cave Creek, below the Caves, Caves National Monument
UTC
Richard R. Halse 5199 1997-04-06
United States, Oregon, Benton, Corvallis Jackson-Frazier Wetland at the end of Lancaster Street, 44.607 -123.243
UTC
Stephen L. Hatch 2049 1975-08-17
United States, Oregon, Benton, Rocky mountain slopes of Mary's Peak 20 mi W of Corvallis along Hwy 34, 44.5044 -123.55
UTC
Richard R. Halse 6373 2003-06-17
United States, Oregon, Wallowa, East side of wallowa Lake, near milepost 5 of the Joseph-Wallowa Lake Hwy.