HPSU:V
7492 Sherry V. Spencer s.n. 1991-07-12
U.S.A., Oregon, Harney, Steens Mt Rd.; 1/2 mi from Frenchglen., 42.824373 -118.906476, 1250m
HPSU:V
6092 Mary Pfauth s.n. 1993-08-03
U.S.A., Oregon, Multnomah, Portland, on N Lombard Street, off N Columbia Boulevard, across railroad on left side., 45.615126 -122.765104
HPSU:V
3353 Tim Leuenthal s.n. 1976-07-08
U.S.A., Oregon, Columbia, Sauvie Island Wildlife Management Area, vicinity of Steelman Lake., 45.732786 -122.835045, 198m
HPSU:V
15281 Erin Riggs 17 2010-08-00
U.S.A., Oregon, Multnomah, Smith and Bybee Lakes Wildlife Area (SBLWA), on North Marine Drive between the Expo Center and Kelley Point Park., 45.637747 -122.761681
HPSU:V
15282 Erin Riggs 19 2010-08-00
U.S.A., Oregon, Multnomah, Smith and Bybee Lakes Wildlife Area (SBLWA), on North Marine Drive between the Expo Center and Kelley Point Park., 45.637747 -122.761681
HPSU:V
15283 Erin Riggs 18 2010-08-20
U.S.A., Oregon, Multnomah, Smith and Bybee Lakes Wildlife Area (SBLWA), on North Marine Drive between the Expo Center and Kelley Point Park., 45.637747 -122.761681
HPSU:V
17733 Alexander Staunch s.n. 2014-07-28
U.S.A., Oregon, Multnomah, Portland, Blue Heron Wetlands, ponds N of Blue Heron Drive., 45.59159 -122.64755, 2m
HPSU:V
16513 Ruth Martin Hansen 665-A 1969-08-01
U.S.A., Oregon, Multnomah, Sauvie Island., 45.692751 -122.816849, 2m
HPSU:V
18374 Vernon M. Marttala, Jack Poff, Bonnie Brunkow-Olson 3762 1989-09-24
U.S.A., Oregon, Wasco, Rock Creek Reservoir., 45.223892 -121.386395, 671m
HPSU:V
19426 Dominic Maze 456 2017-09-13
U.S.A., Oregon, Multnomah, Portland; mainstream Columbia River Slough. Near City of Portland water treatment plant., 45.597384 -122.715253
HPSU:V
20381 Jess Shamek, Adrienne Basey 103 2019-07-11
U.S.A., Oregon, Clackamas, Peach Cove Fen, 4.8 miles southwest of Oregon City, on the west bank of the Willamette River., 45.30322 -122.66689, 30m
HPSU:V
21645 Dominic Maze 1312 2017-10-17
U.S.A., Oregon, Multnomah, Portland; "Wapato Slough inlet." off mainstem Columbia River Slough., 45.606398 -122.74454, 9m
HPSU:V
22172 Patrick Hendrix, John Christy s.n. 2020-06-25
U.S.A., Oregon, Clackamas, Peach Cove Fen, 3 mi NNE of Canby., 45.300518 -122.674652, 41m
HPSU:V
23497 Dominic Maze, Olivia Duren, Zane Maze, Cyrene Maze 1753 2021-05-31
U.S.A., Oregon, Marion, Pudding River. About 100 meters upstream from railroad crossing and 150 meters downstream from Highway 99 East.., 45.235671 -122.747743, 30m