UTC
Bassett Maguire 26616 1946-06-29
United States, Oregon, Grant, 5 miles NE of Mt. Vernon.
UTC
Richard R. Halse 6744 2005-05-30
United States, Oregon, Curry, Along F.S. Road 3730 ca. .5 miles north of the Illahe Lodge turnoff, Siskiyou National Forest., 42.6483333 -124.0597222
UTC
Gerrit Davidse 529 1966-06-05
United States, Oregon, Wallowa, 8 miles south of Wallowa.
UTC
William Thompson 13080 1936-07-03
United States, Oregon, Jackson, 20 miles south of Prospect., 42.4599919 -122.4878
UTC
Lincoln Constance 2623 1940-05-19
United States, Oregon, Curry, Chetco River near Harbor.
UTC
Noel H. Holmgren 9602 1980-07-09
United States, Oregon, Lake, Fort Bidwell-Adel road 2.7 km (1.7 mi) north of the California border.
UTC
Bassett Maguire 15082 1934-06-09
United States, Oregon, Josephine, 5 miles west of Caves City.
UTC
[needs research] s.n. 1965-04-28
United States, Oregon, Malheur, 6 miles south of Malheur Res., 44.26576757 -117.6703
UTC
Lincoln Constance 2623 1940-05-19
United States, Oregon, Curry, Chetco River near Harbor
UTC
F. B. Wann 4634 1932-06-20
United States, Oregon, Union, Blue Mountains
UTC
Charles L. Hitchcock 5030 1939-06-29
United States, Oregon, Jackson, 1/4 mile south of Ragsdale Butte Lookout about 12 miles northwest of trail
UTC
[needs research] 1936-06-07
United States, Oregon, Baker, Vicinity of Kings Mountain., 44.5183 -118.1847
UTC
Arthur J. Cronquist 7424 1953-07-09
United States, Oregon, Crook, East of Indian Creek north of Big Summit Prairie Ochoco Mts. between Prineville and Mitchell.
UTC
Lincoln Constance 2671 1940-05-25
United States, Oregon, Wasco, 4 miles east of Mosier Columbia River Gorge
UTC
Arthur J. Cronquist 6210 1950-04-28
United States, Oregon, Gilliam, Along John Day River 1 mile above the mouth of Rock Creek
UTC
Bessie Fleischman
United States, Oregon, Benton, Corvallis., 44.5647 -123.2608