HPSU:V
19413 Dominic Maze 459 2017-09-07
U.S.A., Oregon, Multnomah, Portland; mainstem Columbia Slough; "Wapato Slough inlet.", 45.606178 -122.742356
HPSU:V
20058 John A. Christy 7694 1991-07-24
U.S.A., Oregon, Washington, Killin Wetland, 1.6 mi WSW of Banks., 45.612931 -123.142313, 55m
HPSU:V
20904 John A. Christy, Tim Rettmann 8294 1993-07-29
U.S.A., Oregon, Coos, Siuslaw National Forest, Oregon Dunes National Recreation Area, N end of Beale Lake, 1.5 mi NW of Hauser., 43.510121 -124.22905, 11m
HPSU:V
21661 Dominic Maze 1328 2017-10-17
U.S.A., Oregon, Multnomah, Portland; Mouth of "Wapato Slough inlet." Off mainstem Columbia River Slough., 45.606425 -122.74409, 9m
HPSU:V
23627 Dominic Maze, Cyrene Maze 1883 2020-09-10
U.S.A., Oregon, Washington, Gourley Creek Watershed off Otto Miller Road <br/>above Scappoose.<br/><br/><br/><br/>, 45.735684 -122.958735, 91m
HPSU:V
5044 A. Duschka s.n. 1987-07-05
U.S.A., Oregon, 1.5 mi. S. of junction of Scappoose- Vernonia Hwy. & Kingsley Rd. end of GIbb Rd.
HPSU:V
5067 John Gordon s.n. 1987-07-10
U.S.A., Oregon, Washington, 50 mi. S. of Hwy. 6 & 8 intersection; margin of pond.
HPSU:V
5223 Karen L. Marshall s.n. 1989-06-28
U.S.A., Oregon, Washington, 3 mi. W of Gales Cr. Store on Old Wilson River Rd, 1/2 mile SW of Marshall mailbox, pond., 45.601673 -123.266653, 457m
HPSU:V
8351 George Kral 67 1997-06-17
U.S.A., Oregon, Multnomah, NE 13th and Gratz., 45.589882 -122.653639
HPSU:V
9277 Melinda Trask 244 2002-08-25
U.S.A., Oregon, Clackamas, West Linn, Camassia Preserve, across Willamette River from Oregon City., 45.360409 -122.617724, 91m
HPSU:V
15672 Erin Riggs 61 2010-08-00
U.S.A., Oregon, Multnomah, North Portland, Smith and Bybee Wetlands Natural Area., 45.616844 -122.721577, 4m
HPSU:V
19035 Jeffrey T. Lesh s.n. 2016-08-10
U.S.A., Oregon, Clackamas, Milwaukie. Spring Park Natural Area., 45.434238 -122.645624
HPSU:V
19129 Dominic Maze 251 2016-07-12
U.S.A., Washington, Clark, Ridgefield National Wildlife Refuge. Off trail headed north from Tour Route Road., 45.80057 -122.75667
HPSU:V
19093 Dominic Maze 174 2016-08-02
U.S.A., Oregon, Multnomah, Smith and Bybee Lakes, NW section of Bybee Lake., 45.6244 -122.7526
HPSU:V
19459 Dominic Maze 471 2017-09-07
U.S.A., Oregon, Multnomah, Portland; mainstem Columbia Slough near City of Portland treatment plant., 45.597384 -122.715253
HPSU:V
21058 Dominic Maze 1176 2019-10-06
U.S.A., Oregon, Clackamas, Wildwood Recreation Site; Bureau of Land Management. Sandy River Drainage. Southwest of Highway 26 1 km. 100 meters South of Salmon River., 45.348016 -121.991417, 9m
HPSU:V
21553 Dominic Maze 1204 2019-11-06
U.S.A., Oregon, Multnomah, Southwest Portland . Small rock island in the Willamette River accessed by foot at low water from Willamette Park., 45.471992 -122.668436
HPSU:V
21662 Dominic Maze 1329 2017-10-17
U.S.A., Oregon, Multnomah, Portland; Mouth of "Wapato Slough inlet." Off mainstem Columbia River Slough., 45.606568 -122.744476, 9m
HPSU:V
22255 Dominic Maze 1459 2019-09-12
U.S.A., Oregon, Multnomah, Portland. Oaks Bottom Wildlife Refuge., 45.477311 -122.656243, 9m
HPSU:V
22152 John A. Christy 10736 2020-06-26
U.S.A., Oregon, Clackamas, Peach Cove Fen, 3 mi NNE of Canby., 45.299648 -122.674093, 41m
HPSU:V
24821 Angie Kimpo 2008-23 2008-10-07
U.S.A., Oregon, Washington, Lovejoy Restoration Site, just south of Forest Grove at the confluence of the Tualatin river and Gales creek; south of the river and north of Fern Hill road, just west of Blue Heron drive, 45.483682 -123.113054
HPSU:V
12346 Greg de Nevers 12972 2004-10-01
U.S.A., Oregon, Multnomah, Portland, Oak Bottom, on fill in Willamette River floodplain., 45.475009 -122.656515, 25m
HPSU:V
8730 Melinda Trask, Ela Abrams 99 2001-09-01
U.S.A., Oregon, Clackamas, West Linn, Camassia Preserve, across Willamette River from Oregon City., 45.360409 -122.617724, 91m
HPSU:V
2841 Sara Dixon s.n. 1975-07-24
U.S.A., Washington, Thurston, Rt. 6 Box 534 Olympia., 21m
HPSU:V
4531 Dave Janke s.n. 1982-07-03
U.S.A., Oregon, Multnomah, Gresham golf course, in field just W. of 3rd green., 45.508528 -122.408495, 99m
HPSU:V
4934 Roy W. Chambers s.n. 1982-08-03
U.S.A., Oregon, Clak, Lime on Boones Ferry Rd., 91m
HPSU:V
5330 Georgia Mason 9302 1971-10-27
U.S.A., Oregon, Lane, Across the street from Autzen Stadium; Eugene.
HPSU:V
9595 Michael A. Flinn 336 1916-09-03
U.S.A., Oregon, Multnomah, In damp ground along the Columbia River, Portland., 45.586581 -122.644361
HPSU:V
9596 Michael A. Flinn 337 1916-09-03
U.S.A., Oregon, Multnomah, Along the Columbia River, Portland., 45.578892 -122.578443
HPSU:V
20222 Jeffrey T. Lesh, Lindsey Karr 1059 2018-09-19
U.S.A., Oregon, Clackamas, Barton. Near confluence of Goose Creek and overflow channel of Clackamas River., 45.372 -122.3916
HPSU:V
21632 Dominic Maze, Jane Rombouts 1300 2019-06-16
U.S.A., Oregon, Multnomah, North Portland. Portland International Raceway. Formerly the town of Vanport. Before that, floodplain of the Columbia River Slough., 45.59802 -122.701827, 18m
HPSU:V
23791 John A. Christy, Judy Putera 8247 1992-09-17
U.S.A., Oregon, Multnomah, Sauvie Island, Bybee-Howell Territorial Park, small marsh and willow swamp just N of parking lot in field by Bybee-Howell house., 45.642812 -122.819833, 5m
HPSU:V
24818 Angie Kimpo 2006-22 2006-09-25
U.S.A., Oregon, Clackamas, Parsons Tract, Clackamas River floodplain, 0.7 mi SW of Barton store., 45.385025 -122.420416
HPSU:V
24861 George Kral 426 2013-09-09
U.S.A., Oregon, Washington, Barney Reservoir., 45.437 -123.372, 518m
HPSU:V
25173 Vernon M. Marttala 5428 2003-09-01
U.S.A., Oregon, Multnomah, Portland, Brookside Pond (Johnson Creek), S of Foster Road & E of SE 112th Avenue., 45.475268 -122.545179
HPSU:V
5333 Georgia Mason 9197 1971-09-20
U.S.A., Oregon, Lane, Near the Ferry Street Bridge at Eugene., 129m
HPSU:V
7264 L.F. Henderson 18846 1938-07-25
U.S.A., Oregon, Lane, Portland, Burn Farm (Last farm) Big Hall Cr.
HPSU:V
6237 Sherry V. Spencer s.n. 1995-06-30
U.S.A., Oregon, Multnomah, Government Island, Jewit Lake on northwest end., 45.577694 -122.506004
HPSU:V
9600 Michael A. Flinn 342 1915-09-05
U.S.A., Oregon, Multnomah, Troutdale., 45.550529 -122.384122
HPSU:V
9599 Michael A. Flinn 341
U.S.A., Oregon, Multnomah, Portland., 45.571522 -122.740949
HPSU:V
9598 Michael A. Flinn 340 1916-09-17
U.S.A., Oregon, Multnomah, Along the Columbia River, Portland., 45.582737 -122.622388
HPSU:V
14758 Ruth Martin Hansen 1207 1971-09-15
U.S.A., Washington, Pacific, Ocean Park.
HPSU:V
16936 Ruth Martin Hansen 210 1968-06-06
U.S.A., No location given.
HPSU:V
17249 Ellen M. Benedict 10 1964-09-26
U.S.A., Oregon, Multnomah, Portland, Powell Butte ["Wilson Hill"], near end of Holgate Street east of 136th SE., 45.486078 -122.504006, 137m
HPSU:V
21644 Dominic Maze 1311 2017-10-17
U.S.A., Oregon, Multnomah, Portland; "Wapato Slough inlet." off mainstem Columbia River Slough., 45.606398 -122.74454, 9m
HPSU:V
22146 John A. Christy, Patrick Hendrix 10750 2020-06-09
U.S.A., Oregon, Clackamas, Peach Cove Fen, 3 mi NNE of Canby., 45.299995 -122.675358, 41m
HPSU:V
24894 George Kral 576 2017-10-05
U.S.A., Oregon, Washington, Half Mile Farm, 45.5484 -123.1853, 67m
HPSU:V
9800A Erin Harwood 690353 2003-08-18
U.S.A., Oregon, Clatsop, Smith Lake., 46.1457 -123.9358, 1m
HPSU:V
15927 Philip K. Gaddis ROW25 2012-07-19
U.S.A., Oregon, Wasco, 6.7 km east of Mosier, 45.684167 -121.312778, 219m
HPSU:V
15297 Philip K. Gaddis ROW25 2012-07-19
U.S.A., Oregon, Wasco, 6.7 km east of Mosier., 45.684167 -121.312778, 219m
HPSU:V
12350 Greg de Nevers 12964 2004-10-01
U.S.A., Oregon, Multnomah, Portland, Oak Bottom, on fill in Willamette River Floodplain., 45.475009 -122.656515, 25m
HPSU:V
5553 Karl E. Holte, Anderson, Benedict, Craig, Veith, Wolcott B8 1978-07-14
U.S.A., Oregon, Lake, Hart Mt. Pictograph Flats.
HPSU:V
6404 Paul C. Standley 792 1917-07-21
U.S.A., Oregon, Umatilla, North of Pendleton Oregon.
HPSU:V
1503 Pamela J. McMullen s.n. 1973-06-26
U.S.A., Oregon, Multnomah, Portland, 8124 SE 9th Avenue., 45.463931 -122.656696, 34m
HPSU:V
15286 Erin Riggs 63 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., 45.615493 -122.744858
HPSU:V
15287 Erin Riggs 64 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., 45.615493 -122.744858
HPSU:V
17961 Vernon M. Marttala 4921 1998-09-21
U.S.A., Oregon, Wasco, Evans Homestead., 44.860217 -120.995695, 709m
HPSU:V
17969 Vernon M. Marttala 4794 1998-07-26
U.S.A., Oregon, Multnomah, Oaks Bottom (SE Portland)., 45.47137 -122.660929, 9m
HPSU:V
19379 Linda Weiland 256 1970-09-11
U.S.A., Oregon, Washington, 1 1/4 mile SW of Midway on Vanderschuere Road. <br/>, 45.396838 -122.960185, 30m
HPSU:V
7277 LeRoy E. Detling 4192 1940-05-23
U.S.A., Oregon, Lake, Hart Mt. jct, N of Lakeview., 1515m
HPSU:V
7112 William H. Baker 5137 1947-09-28
U.S.A., Oregon, Lane, Fairview Mountain.
HPSU:V
7707 Sherry V. Spencer s.n. 1992-07-27
U.S.A., Oregon, Harney, Steens Mts.
HPSU:V
5720 Ellen M. Benedict s.n. 1973-07-02
U.S.A., Oregon, Harney, Steen's Mt, northside., 1982m
HPSU:V
5721 Ellen M. Benedict s.n. 1973-07-02
U.S.A., Oregon, Harney, Steens's Mt. northside., 1982m
HPSU:V
5303 Georgia Mason s.n. 1974-11-05
U.S.A., Oregon, Lane, Above Dexter Reservoir, Dexter., 204m
HPSU:V
14760 Ruth Martin Hansen 5242 1980-11-01
U.S.A., Oregon, Wasco, Along Hwy 80N; E. of The Dalles.
HPSU:V
14759 Ruth Martin Hansen 2350 1973-07-28
U.S.A., Oregon, Hood River, Elk Meadows, Mt. Hood.
HPSU:V
15340 Philip K. Gaddis WN73 2013-09-16
U.S.A., Oregon, Clackamas, Rock Island, Willamette Narrows, ~3 km ssw of town of Willamette, 45.315556 -122.663889, 23m
HPSU:V
15383 Philip K. Gaddis WN23 2010-06-27
U.S.A., Oregon, Clackamas, Willamette Narrows, ~3.5 km ssw town of Willamette., 45.313889 -122.665278, 80m
HPSU:V
15431 Philip K. Gaddis WN59 2013-06-17
U.S.A., Oregon, Clackamas, Willamette Narrows, ~3.3 km ssw town of Willamette., 45.313889 -122.665444, 20m
HPSU:V
15432 Philip K. Gaddis WN60 2013-06-27
U.S.A., Oregon, Clackamas, Willamette Narrows, ~3.3 km ssw town of Willamette., 45.313889 -122.665444, 20m
HPSU:V
9368 Lurel Hall LH8 1965-09-04
U.S.A., Oregon, Above timberline Mt. Hood., 2134m
HPSU:V
24975 Ronald E. Burnett s.n. 1966-09-04
U.S.A., Oregon, Hood River, Timberline Trail, west side of Eliot Creek., 45.400277 -121.662384, 1829m
HPSU:V
12006 Mark Fishbein 5701 2006-04-23
U.S.A., Washington, Jefferson, Fort Worden, north of Port Townsend, Puget Sound., 48.137833 -122.760167, 1m
HPSU:V
7131 V. L. Crosby 1231 1977-05-23
U.S.A., Oregon, Curry, Just S. of Lone Ranch State Beach by Taylor Creek on Hwy. 101, 1/2 mi. N. of Rest Area-Information Center in N. Brookings.
HPSU:V
7709 Sherry V. Spencer s.n. 1994-08-02
U.S.A., Oregon, Clatsop, Sand dunes along mouth of Necanicum River.
HPSU:V
5202 Theresa Allaway s.n. 1983-07-09
U.S.A., Oregon, Clatsop, Beach headlands north of the Necanicum River.
HPSU:V
5268 Georgia Mason s.n. 1972-09-30
U.S.A., Oregon, Lane, Near south Jetty Road at the coast: Glenada.
HPSU:V
6325A Mary Pfauth s.n. 1995-08-00
U.S.A., Oregon, Neawanah Riv. Estuary.
HPSU:V
587 Elva Coombs s.n. 1954-05-31
U.S.A., Oregon, [Tillamook], Neskowin.
HPSU:V
5129 Reisa Kathryn Boettcher s.n. 1988-05-15
U.S.A., Oregon, Hwy 101 to Twin Rocks; W. on Minnehaha St. to beach access.
HPSU:V
4432 Esther Gruber 39 1975-05-14
U.S.A., Oregon, Tillamook, Sand Lake.
HPSU:V
14753 Ruth Martin Hansen 243 1968-07-18
U.S.A., Oregon, Dunes on coast [location unspecified].
HPSU:V
5554 Karl E. Holte, Anderson, Benedict, Craig, Veith, Wolcott s.n. 1978-07-17
U.S.A., Oregon, Lake, Hart Mt.
HPSU:V
20420 John A. Christy, Barry Smith 10484 2012-07-07
U.S.A., Oregon, Harney, Malheur National Wildlife Refuge, S end of Refuge, between Krumbo Lane and Frenchglen, 4.9 mi NNE of Frenchglen, near end of Fivemile Road, just N of old bridge crossing on Blitzen River. Plot 25., 42.895742 -118.881577, 1269m
HPSU:V
20433 John A. Christy, Barry Smith 10497 2012-07-17
U.S.A., Oregon, Harney, Malheur National Wildlife Refuge, S end of Refuge, between Krumbo Lane and Frenchglen, just E of Center Patrol Road, 1.9 mi SW of Boca Lake. Plot 71., 42.899347 -118.878152, 1269m
HPSU:V
8734 Melinda Trask, Ela Abrams 103 2001-00-00
U.S.A., Oregon, Clackamas, West Linn, Camassia Preserve, across Willamette River from Oregon City., 45.360409 -122.617724, 91m
HPSU:V
7262 Lincoln Constance 9795 1928-07-12
U.S.A., Oregon, Klamath, Near Keno, Klamath River.
HPSU:V
6700 C. D. White, Lillico. 90 1968-09-25
U.S.A., Oregon, Josephine, Illinois River Valley W of Selma Store Gulch Knoll., 380m
HPSU:V
6436 C. D. White, Lillico 62 1968-07-15
U.S.A., Oregon, Josephine, Oak Flat Road W of Selma; Star Flat Junction., 460m
HPSU:V
9601 Joseph Howell 221 1910-06-22
U.S.A., Oregon, Josephine, Waldo., 42.061656 -123.648248
HPSU:V
9602 Joseph Howell s.n. 1910-06-22
U.S.A., Oregon, Josephine, Waldo., 42.061274 -123.648012
HPSU:V
18834 Adrienne C. Basey, Marsha Holt-Kingsley 118 2016-07-15
U.S.A., Oregon, Clackamas, Willamette Narrows Forest; 4.1 miles southwest of Oregon City on the west bank of the Willamette River., 45.31403 -122.66534, 18m
HPSU:V
21257 Angie Kimpo s.n. 2007-00-00
U.S.A., Oregon, Clackamas, Willamette Narrows, 4 mi. S of West Linn, 1.5 mi. S of Willamette Park., 45.314722 -122.6675, 50m
HPSU:V
22112 Martha Sherlock s.n. 1979-08-31
U.S.A., Oregon, Lane, Eugene BLM District, ridgeline E of Marten Creek, 8 km SE of Vida., 44.112235 -122.487261, 782m
HPSU:V
24909 George Kral 429 2013-09-19
U.S.A., Oregon, Washington, Cooper Mountain Big Prairie., 45.4467 -122.8765, 152m
HPSU:V
25135 George Kral 429 2013-09-19
U.S.A., Oregon, Washington, Cooper Mountain Big Prairie., 45.4467 -122.8765, 152m
HPSU:V
14447 Kevin Weitemier 810 2008-06-07
U.S.A., Oregon, Tillamook, Along Beach Dr, Manzanita, OR; Approx. 75 m from ocean., 45.7114 -123.9398
HPSU:V
14448 Kevin Weitemier 810 2008-06-07
U.S.A., Oregon, Tillamook, Along Beach Dr, Manzanita; Approx. 75 m from ocean., 45.71145 -123.9398
HPSU:V
14154 Russell Hamilton 32 2004-04-14
U.S.A., Mississippi, Oktibbeha, Starkville, MS on a ditch bank about 100 yards from the intersection of Industrial Park Rd, and Pollard Rd.