HPSU:V
5517 Sherry V. Spencer s.n. 1994-07-08
U.S.A., Oregon, Multnomah, E. end, Jewit L, Gov't Island, Columbia R., 45.573647 -122.492877
HPSU:V
230 F. C. Weintraub 27 1938-07-17
U.S.A., Oregon, Grant, Malheur Forest; Logan Valley Reseeding Project., 1542m
HPSU:V
5473 Sherry V. Spencer s.n. 1992-06-26
U.S.A., Oregon, Lake, Hart Mountain.
HPSU:V
6076 David Ellenberg s.n. 1993-06-30
U.S.A., Oregon, Multnomah, Portland, near Airport, left from NE 8nd Avenue on NE Alderwood Road, S at end of road after gate; Oregon Wetland Study Site P3, SCT 3, Plot 3., 45.570306 -122.568667
HPSU:V
4271 Gordon S. Whitehead 1661 1980-04-24
U.S.A., Oregon, Washington, Tualatin., 45.381841 -122.764198, 46m
HPSU:V
6074 Janice Thompson s.n. 1993-08-10
U.S.A., Oregon, Washington, Tualatin, wetland across railroad tracks at end of Nyberg Road. Oregon Wetland Study, Site 248, SCT 4, Plot 7., 45.383118 -122.769366
HPSU:V
6075 Gordon S. Whitehead s.n. 1993-07-23
U.S.A., Oregon, Washington, Hillsboro, 20685 SW Baseline Road. Walk N along cattle trail behind housing development; Oregon Wetland Study, Site P19, SCT 5, plot 6., 45.518972 -122.892528
HPSU:V
6079 John Colvin s.n. 1993-06-22
U.S.A., Oregon, Washington, Beaverton, SW Weir & SW Murray Boulevard, Hedlund Lane. Oregon Wetland Study, Site 4585., 45.445767 -122.828121
HPSU:V
11864 John W. Reynolds 190 2004-04-24
U.S.A., Oregon, Multnomah, Portland, SW Barnes Rd, roadside opposite TV antennae., 45.515908 -122.750278
HPSU:V
13878 Matt Dale s.n. 2001-03-10
U.S.A., Oregon, Jackson Bottom Wetlands West Hillsboro.
HPSU:V
12629 Tina Merrels 9 2006-05-27
U.S.A., Oregon, Multnomah, Rooster Rock State Park, 0.25 miles south of Interstate 84, 30 fee south of Young Creek bridge, along unpaved upland path., 45.544444 -122.206944, 9m
HPSU:V
6073 Janice Thompson s.n. 1993-07-14
U.S.A., Oregon, Washington, Tualatin, SW Nyberg Road. E from Interstate 5, turn into 1st drive (Texaco Station). Wetland is just S of gas station and just E of Interstate 5., 45.381023 -122.749511
HPSU:V
3542 N. Meador NW13 1977-04-14
U.S.A., Oregon, Multnomah, Portland; Southwest corner of S.E. 217th and Stark St., 45.518988 -122.439303, 91m
HPSU:V
3691 N. Meador NM10 1977-05-31
U.S.A., Oregon, Multnomah, Gresham; SW corner of S.E. 217th and Stark St., 45.518988 -122.439303
HPSU:V
3784 Keith Warren KW20 1978-04-18
U.S.A., Oregon, Clackamas, Canby; 3 miles southeast of Canby on Mark Rd, 1/2 mile east of Barctow Rd., 45.215127 -122.711639, 46m
HPSU:V
231 Elva James s.n. 1958-04-05
U.S.A., Oregon, On route 219, 1 mi. southwest of junction of Route 219 + 210, near Scholls., 91m
HPSU:V
1372 Gary Carlson s.n. 1973-04-30
U.S.A., Oregon, Marion, 6 mi ENE of Salem., 45.004806 -122.897343
HPSU:V
232 George Korrigelhede s.n. 1960-03-08
U.S.A., Washington, Klickitat, 1 mi.north of Trout Lake., 610m
HPSU:V
4272 Gordon S. Whitehead 1660 1980-04-24
U.S.A., Oregon, Washington, Tualatin; growing in Tualatin Marsh., 45.380132 -122.76102
HPSU:V
6077 Gordon S. Whitehead s.n. 1993-08-02
U.S.A., Oregon, Multnomah, At Jantzen Beach, west on Hayden Island Rd. and take 2nd left, and 200 ft to end of road; Oregon Wetland Study, Site 1185, SCT 4, plot 4., 45.621081 -122.700333
HPSU:V
233 Todd Jessell s.n. 1962-05-24
U.S.A., Oregon, Clackamas, [no locality given]., 45.280695 -122.548495, 37m
HPSU:V
15295 Philip K. Gaddis ROW23 2012-06-06
U.S.A., Oregon, Wasco, 6.7 km east of Mosier., 45.685 -121.310833, 214m
HPSU:V
15448 Philip K. Gaddis WN85 2012-07-31
U.S.A., Oregon, Clackamas, Peach Cove fen, ~ 5 km ssw of town of Willamette., 45.3 -122.673889, 41m
HPSU:V
15878 Erin Riggs 184 2010-07-00
U.S.A., Oregon, Multnomah, North Portland, Smith and Bybee Wetlands Natural Area, 45.610593 -122.748184, 9m
HPSU:V
16908 Ruth Martin Hansen 2076 1973-04-23
U.S.A., Oregon, Multnomah, Gresham district., 45.487576 -122.438507, 9 - 321m
HPSU:V
18069 Vernon M. Marttala, Jack Poff, Bonnie Brunkow Olson, Diane Bland. 5253I 2002-04-18
U.S.A., Oregon, Columbia, Sauvie Island (N end, beach N of lighthouse)., 45.851146 -122.789619
HPSU:V
18080 Vernon M. Marttala, Bonnie Brunkow Olson, Jack Poff, Steve Tobeck, Kim Tobeck, Robert J. Brown. 5241 2002-03-21
U.S.A., Oregon, Columbia, Sauvie Island., 45.850122 -122.793642
HPSU:V
19617 Eileen Uniowski 39 2009-05-28
U.S.A., Oregon, Multnomah, Along N Marine Drive, one mile northeast of Highway 5., 45.62047 -122.727337, 6m
HPSU:V
18478 Jeffrey T. Lesh 863 2018-06-07
U.S.A., Oregon, Clackamas, Aurora, off S Barlow Road, 0.5 miles N of South Zimmerman Road., 45.20522 -122.7211
HPSU:V
22161 John A. Christy, Patrick Hendrix 10726 2020-07-08
U.S.A., Oregon, Clackamas, Peach Cove Fen, 3 mi NNE of Canby., 45.299822 -122.675455, 41m
HPSU:V
22649 Dominic Maze, Matt Vesh 1612 2020-05-11
U.S.A., Oregon, Multnomah, North Portland. Portland International Raceway. North of western curve of racetrack. Formerly the town of Vanport. Before that, floodplain of the Columbia River Slough., 45.599684 -122.700504, 6m
HPSU:V
24034 Richard E. Brainerd 2580b 2017-06-07
U.S.A., Oregon, Harney, Highway 20 between milepost 85 and 86; 29.5 km west of Riley., 43.55092 -119.86797, 1408m
HPSU:V
24124 Richard E. Brainerd, B. Newhouse 2863 2018-06-29
U.S.A., Oregon, Harney, Malheur National Wildlife Refuge, Double O Unit; 300 meters south of Double O Road; 35 km west of Refuge Headquarters., 43.2774 -119.27744, 1255m
HPSU:V
25164 George Kral 600 2017-06-05
U.S.A., Oregon, Washington, Glenwood Ranch., 45.4185 -122.9427, 38m