HPSU:V
12736 Greg de Nevers 12911 2004-06-15
U.S.A., Oregon, Multnomah, Portland, Oaks Bottom, on fill in Willamette River floodplain., 45.477214 -122.655906, 25m
HPSU:V
8292 George Kral 48 1997-06-11
U.S.A., Oregon, Multnomah, Gresham, near Columbia River levee., 45.557501 -122.426952
HPSU:V
7829 Sherry V. Spencer s.n. 1991-07-12
U.S.A., Oregon, Harney, Malheur National Wildlife Refuge, Knox Pond, 4.7 mi NNE of Frenchglen., 42.888794 -118.868723, 1250m
HPSU:V
11273 Michael A. Flinn 1558 1916-05-28
U.S.A., Oregon, Multnomah, Lents Junctions., 45.482128 -122.573865
HPSU:V
11274 Michael A. Flinn 1559 1916-06-11
U.S.A., Oregon, Multnomah, Lents Junction., 45.481486 -122.572091
HPSU:V
11275 Michael A. Flinn 1560 1916-06-11
U.S.A., Oregon, Multnomah, Lents Junction., 45.487894 -122.570332
HPSU:V
11276 Michael A. Flinn 1561 1915-10-10
U.S.A., Oregon, Multnomah, Along the Columbia River., 45.580814 -122.638868
HPSU:V
11277 Michael A. Flinn 1562 1915-09-30
U.S.A., Oregon, Multnomah, South side of Hayden Island, Columbia River., 45.610122 -122.704099
HPSU:V
14914 Ruth Martin Hansen 5007 1979-04-28
U.S.A., Oregon, Jackson, small pool top lower tabel rock, TNC
HPSU:V
15325 Philip K. Gaddis PMP02 2013-08-12
U.S.A., Oregon, Multnomah, Powers Marine Park, Willamette River west shore, 1 km south of Sellwood bridge, 45.455556 -122.66175, 3m
HPSU:V
15379 Philip K. Gaddis WN21 2012-05-17
U.S.A., Oregon, Clackamas, Rock Island, ~ 3 km ssw (upstream) town of Willamette., 45.315556 -122.663333, 23m
HPSU:V
15429 Philip K. Gaddis WN56 2013-07-12
U.S.A., Oregon, Clackamas, Peach Cove, ~4.3 km ssw town of Willamette., 45.304167 -122.6675, 19m
HPSU:V
15841 Erin Riggs 131 2010-09-00
U.S.A., Oregon, Multnomah, North Portland, Smith and Bybee Wetlands Natural Area, 45.624333 -122.75548, 5m
HPSU:V
15842 Erin Riggs 130 2010-09-00
U.S.A., Oregon, Multnomah, North Portland, Smith and Bybee Wetlands Natural Area, 45.624333 -122.75548, 5m
HPSU:V
16078 John A. Christy 10250 2011-07-02
U.S.A., Oregon, Clackamas, Foster Creek Wetland Mitigation Bank, 2.5 mi SSE of Barton., 45.357178 -122.401111, 104m
HPSU:V
16137 John A. Christy 10072 2010-05-28
U.S.A., Oregon, Clackamas, Foster Creek Wetland Mitigation Bank, 2.5 mi SSE of Barton., 45.357167 -122.402077, 104m
HPSU:V
18354 Vernon M. Marttala, Jack Poff, Bonnie Brunkow-Olson. 3774 1989-09-24
U.S.A., Oregon, Wasco, Pine Hollow Reservoir. E of the dam (~0.1-0.2 mi. E of the dam)., 45.243968 -121.289583, 564m
HPSU:V
19903 Dominic Maze 693 2017-06-07
U.S.A., Oregon, Clackamas, Canemah Bluff, 45.343493 -122.630369
HPSU:V
20305 Dominic Maze, Olivia Duren 589 2017-05-09
U.S.A., Oregon, Hood River, Hood River spit. Upstream side., 45.716756 -121.507998
HPSU:V
21175 Dominic Maze 1115 2019-08-13
U.S.A., Oregon, Multnomah, East side of Rooster Rock State Park. North of Highway 30/Interstate 5., 45.55267 -122.224736, 9m
HPSU:V
21659 Dominic Maze 1326 2017-10-17
U.S.A., Oregon, Multnomah, Portland; Mouth of "Wapato Slough inlet." Off mainstem Columbia River Slough., 45.607251 -122.745721, 9m
HPSU:V
21723 Dominic Maze, Zane Maze, Cyrene Maze, Olivia Duren 1389 2019-05-27
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., 45.120239 -121.385315, 762m
HPSU:V
22240 Dan Kelly s.n. 2018-06-12
U.S.A., Oregon, Multnomah, Portland. Columbia River Slough. Flyway Wetlands. Northeast 13th Avenue south of Northeast Gertz Road., 45.589357 -122.649891, 9m
HPSU:V
22291 Dominic Maze 1495 2018-05-22
U.S.A., Oregon, Clackamas, Elk Rock Island. Between east side of island and mainland on exposed basalt., 45.435475 -122.647106, 6m