HPSU:V
4305 Sharon L. Kinder s.n. 1981-05-03
U.S.A., Oregon, Wasco, Top of Rowena Dell.
HPSU:V
13992 Mark Fishbein, Diana Jolles, Kevin Weitemier, Kate Halpin, Christian Haaning, Luis Ruedas, Susan Masta 6077 2008-04-18
U.S.A., Washington, Mason, Potlatch State Park, Great Bend of Hood Canal, about 1.5 mi (air) south of Potlach., 47.361667 -123.156333, 8m
HPSU:V
6827 C. David White 574 1970-05-14
U.S.A., Oregon, Josephine, Illinois River Valley W of Selma, top of hill just E of Sixmile Creek., 440m
HPSU:V
6713 C. David White 574 1970-05-15
U.S.A., Oregon, Josephine, Illinois River Valley W of Selma, top of hill just E of Sixmile Creek., 440m
HPSU:V
5309 Georgia Mason s.n. 1975-05-11
U.S.A., Oregon, Lane, Western Slope of Mt. Pisgah; southeast of Eugene.
HPSU:V
5287 William Copeland s.n. 1974-04-20
U.S.A., Oregon, Jackson, Agate Desert between Tou Velle State Park and White City.
HPSU:V
8481 George Kral 329 2001-05-18
U.S.A., Oregon, Washington, Thomas Guide 624 3C., 45.425924 -122.877894
HPSU:V
11327 Michael A. Flinn 1599 1916-04-30
U.S.A., Oregon, Multnomah, Portland, low land along the Columbia River., 45.605799 -122.625135
HPSU:V
11328 Albert S. Foster 1600 1907-06-20
U.S.A., Oregon, Clackamas, By roadside above Toll Gate on Barlow Road., 45.319626 -121.904954
HPSU:V
11326 Michael A. Flinn 1598 1916-04-30
U.S.A., Oregon, Multnomah, Portland, low land along the Columbia River., 45.590745 -122.742322
HPSU:V
14906 Ruth Martin Hansen 1588 1972-05-01
U.S.A., Oregon, Curry, Beach N. of Brookings.
HPSU:V
14909 Ruth Martin Hansen 4010 1976-05-01
U.S.A., Oregon, Benton, Finley wildlife refuge; S.W. of Corvallis off Hwy. 99W
HPSU:V
15360 Philip K. Gaddis ROW22 2012-04-24
U.S.A., Oregon, Wasco, 6.3 km east of Mosier., 45.683611 -121.318333, 253m
HPSU:V
21627 Dominic Maze, Jane Rombouts 1295 2019-06-17
U.S.A., Oregon, Multnomah, North Portland. Portland International Raceway. Formerly the town of Vanport. Before that, floodplain of the Columbia River Slough., 45.599116 -122.699896, 18m
HPSU:V
21631 Dominic Maze, Jane Rombouts 1299 2019-06-17
U.S.A., Oregon, Multnomah, North Portland. Portland International Raceway. Formerly the town of Vanport. Before that, floodplain of the Columbia River Slough., 45.599116 -122.699896, 18m
HPSU:V
22711 Dominic Maze, Olivia Duren, Zane Maze, Cyrene Maze 1677 2020-04-19
U.S.A., Oregon, Multnomah, Oak Island area of Sauvie Island., 45.718955 -122.817423, 5m