HPSU:V
6087 Gordon S. Whitehead s.n. 1993-07-22
U.S.A., Oregon, Washington, Forest Grove, west of Highway 47, in pasture at intersection with Council Creek., 45.542504 -123.1079
HPSU:V
6649 Douglas C. Ingram B753 1917-08-26
U.S.A., Oregon, Ochoco Forest, Squaw meadows.
HPSU:V
8758 Melinda Trask, Ele Abrams. 127 2001-06-30
U.S.A., Oregon, Clackamas, West Linn, Camassia Preserve, across Willamette River from Oregon City., 45.360409 -122.617724, 91m
HPSU:V
6135 Janice Thompson s.n. 1993-07-29
U.S.A., Oregon, Multnomah, Portland, Foster Floodplain Natural Area, near intersection of SE 110th and SE Brookside Drive., 45.474278 -122.550064
HPSU:V
8369 George Kral 143 1997-09-01
U.S.A., Oregon, Clackamas, Metro's Clear Creek Ranch., 45.361735 -122.474212
HPSU:V
9167 Eliza Habegger EH13 1997-06-10
U.S.A., Washington, Klickitat, [no location given].
HPSU:V
5301 Georgia Mason s.n. 1972-10-15
U.S.A., Oregon, Lane, Off south Jetty Road at Glenada, Oregon.
HPSU:V
11800 John W. Reynolds 167 2003-07-12
U.S.A., Oregon, Clatsop, Lown's Rd.
HPSU:V
8368 George Kral 144 1997-09-01
U.S.A., Oregon, Clackamas, Metro's Clear Creek Ranch., 45.36077 -122.474385
HPSU:V
11642 Michael A. Flinn 1893 1915-07-30
U.S.A., Oregon, Multnomah, Portland, along car tracks at quarry on Rocky Butte., 45.544703 -122.565975
HPSU:V
11643 Thomas J. Howell 1894 1887-07-01
U.S.A., Oregon, Josephine, Grants Pass.
HPSU:V
11647 Michael A. Flinn s.n. 1915-07-30
U.S.A., Oregon, Multnomah, Portland, near Rocky Butte., 45.548321 -122.565677
HPSU:V
15622 Erin Riggs 89 2010-08-00
U.S.A., Oregon, Multnomah, North Portland, Smith and Bybee Wetlands Natural Area, Bybee Lake., 45.615839 -122.742305, 5m
HPSU:V
16106 John A. Christy 10221 2011-06-27
U.S.A., Oregon, Clackamas, Willamette River, Rock Island, 1.8 mi SSW of West Linn, 4 mi S of Oregon City., 45.31515 -122.663419, 20m
HPSU:V
18001 Vernon M. Marttala 4871 1998-08-30
U.S.A., Oregon, Multnomah, Oaks Bottom (SE Portland), 45.470284 -122.660736, 12m
HPSU:V
20036 John A. Christy, Phil Gaddis, Brian Vaughn 10639 2015-06-24
U.S.A., Oregon, Clackamas, Oregon City, Willamette Falls, Blue Heron Paper Mill site on S bank of Willamette River. On sand and cobble flat between old powerhouse, grinders, and clarifier., 45.3535 -122.615267, 14m
HPSU:V
20203 Jeffrey T. Lesh, Nina Lesh 1028 2018-07-19
U.S.A., Oregon, Multnomah, Oxbow Park, Sandy River., 45.490953 -122.302443
HPSU:V
20553 John A. Christy 10422 2012-06-18
U.S.A., Oregon, Washington, Metro's Moore property, just E of Killin Wetland, 0.8 mi W of Banks., 45.615255 -123.129832, 56m
HPSU:V
21113 Dominic Maze, Zane Maze, Cyrene Maze, Olivia Duren 1053 2019-05-26
U.S.A., Oregon, Wasco, Vernal pools off unnamed 2-track road south of White River and Endersby Road and north of Wapinitia Highway. 2.6km NW of town of Pine Grove. Oregon State Department of Fish and Wildlife property., 45.121256 -121.393666, 762m
HPSU:V
23481 Dominic Maze 1737 2021-06-20
U.S.A., Oregon, Yamhill, Willamina Creek at Blackwell County Park just north of park bridge. About 8 kilometers up from confluence with the South Yamhill River., 45.133735 -123.489866, 107m
HPSU:V
23599 Dominic Maze, Olivia Duren, Zane Maze, Cyrene Maze 1854 2021-07-05
U.S.A., Oregon, Linn, Curtis Slough. Backwater channel of the Willamette River. 1 mile upstream of Harrisburg, Oregon. Under Harrisburg Bend railroad feature. At gravel bar to south of outlet mouth., 44.24725 -123.172755, 46m