HPSU:V
6014A B. Jennifer Selliken s.n. 1987-04-15
U.S.A., Oregon, Multnomah, Dabney State Park; along the Sandy River., 45.516626 -122.350853, 61m
HPSU:V
648 Henry Decker s.n. 1953-05-30
U.S.A., Oregon, Clackamas, Bunnel & Maple, Oakgrove., 45.419098 -122.636392
HPSU:V
2696 Terrie Stricker s.n. 1975-05-17
U.S.A., Oregon, Washington, 200 yards west of intersection of Walnut & Watkin Ave. & 30 f north of Walnut at the bottom of the bank., 45.429894 -122.78422, 152m
HPSU:V
13281 Virginia Maffitt 363 2007-05-14
U.S.A., Oregon, Washington, Sherwood, Morand Unit, Metro Greenspaces, administered by Tualatin River National Wildlife Refuge; off Pacific Drive, near Highway 99., 45.392998 -122.823988, 37m
HPSU:V
13462 June Mohler 6 2007-05-25
U.S.A., Oregon, Washington, Tualatin River National Wildlife Refuge, Metro Parks and Greenspaces Morand Unit; along a seldom-used dirt road, between the south bank of the Tualatin River, a wetland restoration pond, and attached open, partially flooded meadow (formerly a drained agricultural field)., 45.394 -122.822667, 40m
HPSU:V
s.n. Edward Eggleston 2724 1975-04-17
U.S.A., Oregon, Multnomah, In open field on east side of south end of Sturgeon Lake, Sauvies Is., 45.702375 -122.788184
HPSU:V
649 Raymond H. Swan s.n. 1951-05-13
U.S.A., Oregon, Linn, 5 mi N of Albany near Highway 99E., 44.694671 -123.055574, 61m
HPSU:V
3199 Greg Rupirish s.n. 1976-04-17
U.S.A., Oregon, Sauvies Is., 23m
HPSU:V
s.n. Cameron Suttles 3197 1976-05-16
U.S.A., Oregon, Multnomah, Along Leif Erickson Dr, northwest Portland., 45.604961 -122.826609, 122m
HPSU:V
10339 Joseph Howell 598 1886-05-16
U.S.A., Oregon, Multnomah, Sauvie Island., 45.682926 -122.810987
HPSU:V
10341 Michael A. Flinn 600 1916-05-28
U.S.A., Oregon, Multnomah, Along Johnson Creek near Lents Junction on the Estacada car line., 45.475424 -122.551412
HPSU:V
10351 Michael A. Flinn 601 1916-05-01
U.S.A., Oregon, Multnomah, Low lands along the Columbia River, Portland., 45.588503 -122.594923
HPSU:V
10332 Michael A. Flinn 590 1916-05-01
U.S.A., Oregon, Multnomah, Along the Columbia river, Portland., 45.561588 -122.553724
HPSU:V
10329 Joseph Howell 587b 1877-05-00
U.S.A., Oregon, Multnomah, Sauvie Island., 45.67525 -122.813733
HPSU:V
10342 Elvida Allmen 14 1890-05-00
U.S.A., Oregon, Multnomah, Portland, along sidewalks., 45.512723 -122.682095
HPSU:V
10343 Elvida Allmen 33 1890-05-00
U.S.A., Oregon, Multnomah, Portland., 45.512121 -122.680893
HPSU:V
20020 Jeffrey T. Lesh 695 2018-05-11
U.S.A., Oregon, Clackamas, Shady Dell, NE of intersection of S Wright Road and S Fernwood Road., 45.132212 -122.517484
HPSU:V
25179 George Kral 607 2017-06-06
U.S.A., Oregon, Washington, Glenwood Ranch., 45.419 -122.948, 38m
HPSU:V
13702 Virginia Maffitt s.n. 2006-06-06
U.S.A., Oregon, Washington, Steinborn Unit (Farm); locally abundant on (formerly) bare open ground behind bench at Rock Creek Education Unit Accessed from Hwy 99W at MP 14., 45.383353 -122.830292
HPSU:V
13379 Virginia Maffitt s.n. 2007-05-16
U.S.A., Oregon, Washington, Steinborne (Afalati) Headquarters Unit at Rock Creek Bench just above Rock Creek, Tualatin Wildlife Refuge, 19255 SW Pacific Hwy, Sherwood, 97140., 45.384875 -122.829286
HPSU:V
15718 Dominic Maze s.n. 2014-05-20
U.S.A., Oregon, Multnomah, Oxbow Regional Park, Portland, Oregon., 45.500869 -122.311242, 21m
HPSU:V
16069 John A. Christy 10242 2011-07-02
U.S.A., Oregon, Clackamas, Foster Creek Wetland Mitigation Bank, 2.5 mi SSE of Barton., 45.358767 -122.399121, 104m
HPSU:V
18461 Jeffrey T. Lesh 702 2018-05-17
U.S.A., Oregon, Clackamas, Mulino, SW of S Macksburg Road near intersection with S Rosencrantz Road., 45.2028 -122.6026
HPSU:V
18463 Jeffrey T. Lesh 703 2018-05-17
U.S.A., Oregon, Clackamas, 5 km W of Molalla. S of Toliver Road and E of S Dryland Road., 45.15994 -122.64439
HPSU:V
20662 Jeffrey T. Lesh 730 2018-05-27
U.S.A., Washington, Clark, Ridgefield National Wildlife Refuge. Carty Unit. Trail going N from plankhouse., 45.836639 -122.751624
HPSU:V
23814 John A. Christy, Nancy Christy 10756 2020-05-04
U.S.A., Oregon, Washington, West Sylvan, West Sylvan Middle School, N side of bicycle path along Highway 26, just N of the school., 45.505442 -122.760841, 174m
HPSU:V
24865 George Kral 491 2015-04-29
U.S.A., Oregon, Washington, Gotter Prairie., 45.410782 -122.946588, 49m
HPSU:V
13890 Dorothy F. McKey-Fender 75B 1939-05-28
U.S.A., Oregon, Lincoln, Saddle Bag Mountain ["Saddle Mountain", Saddleback Mountain], headwaters of Salmon River, 2 mi SSW of Boyer, below Notch and at bog [Lost Prairie]., 45.00174 -123.755999, 976m
HPSU:V
2563 Dick Marshall s.n. 1975-04-05
U.S.A., Oregon, In the field where N.E. Thompson dead ends at Rocky Butte.
HPSU:V
s.n. Donald Sherpard 3201 1976-04-10
U.S.A., Oregon, Multnomah, Portland, SW Terwilliger Boulevard, between SW Condor & Highland [Homestead?]Road., 45.494872 -122.681794, 76m
HPSU:V
12591 S. Clark 2 2006-05-14
U.S.A., Oregon, Multnomah, Along trail at SW Burnside and 23rd Ave. entrance to Washington Park; close to Rose Gardens and Japanese Gardens., 45.522629 -122.702343
HPSU:V
7484 Aimee Wood s.n. 1998-06-06
U.S.A., Oregon, 0.25 mi south of Hwy 26, between Murray Rd and 150th.
HPSU:V
8670 Melinda Trask, & Ela Abrams. 40 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
8790 Melinda Trask, Ela Abrams 160 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
651 L. W Chapman, H. S. Hammond & Pierson. s.n. 1936-05-10
U.S.A., Washington, King, 1 mile from Renton., 15m
HPSU:V
12595 Eden Addis 8 2006-05-28
U.S.A., Washington, Clark, Washougal, about 6 miles north of Highway 14; 512 NE 302nd Ave, 98671., 45.625722 -122.363611
HPSU:V
651A Ruth Larson 34 1972-07-27
U.S.A., Oregon, Mt. Hood area.
HPSU:V
653 Raymond H. Swan s.n. 1951-05-22
U.S.A., Oregon, Along Deep Creek Barton.
HPSU:V
2462 Dairn Barbara Rock s.n. 1975-04-05
U.S.A., Oregon, Clatsop, Roadside drainage ditch, Highway 101, near Arch Cape., 45.807221 -123.962876
HPSU:V
6013 Janice Thompson s.n. 1993-07-07
U.S.A., Oregon, Washington, 16210 NW Josselyn St.; Oregon Wetland Study Site 299, Sct 1, Pl 5., 45.542869 -122.843417
HPSU:V
650 Dale Hein s.n. 1952-04-08
U.S.A., Oregon, McKay Cr. near Hillsboro.
HPSU:V
s.n. Patricia A. Burkhardt 1827 1974-04-26
U.S.A., Oregon, Tillamook, [No locality given on label]., 30m
HPSU:V
2201 Zandoli 2201 1975-05-11
U.S.A., Oregon, Tillamook, 9 mi. north of Tillamook at Camp Magruder.
HPSU:V
s.n. Fred Arterberry 2339 1975-04-26
U.S.A., Oregon, Tillamook, Growing along roadside bordering Netarts Bay; many bordering Bay Shore Trailer Park.
HPSU:V
1582 Karen Maskarinel s.n. 1973-04-09
U.S.A., Oregon, Multnomah, Gabriel Park., 45.472493 -122.71894, 125m
HPSU:V
12594 Camille Graves 3 2007-05-06
U.S.A., Oregon, Multnomah, Sandy River Delta; wetland restoration between the Columbia and Sandy River, north of I-84, about a half mile from Lewis and Clark State Park exit., 45.545569 -122.367175, 10m
HPSU:V
2204 Teresa M. Wellington s.n. 1975-05-16
U.S.A., Oregon, Columbia, Old Hwy 30 - 3 mi. up road Rainier, OR., 152m
HPSU:V
12593 Dawn Matarese 15 2006-05-24
U.S.A., Oregon, Multnomah, Tryon Creek State Park, near Red Fox Bridge over Tryon Creek., 45.4513 -122.6773, 100m
HPSU:V
12592 Nikki Hill s.n. 2006-05-24
U.S.A., Oregon, Multnomah, This sample was taken from an urban grassy area about 35 ft. from the west bank of Crystal Springs stream., 45.462264 -122.642411, 15m
HPSU:V
12995 Michelle Campbell-Brecken s.n. 2006-05-01
U.S.A., Oregon, Clackamas, Springbrook Park in Lake Oswego., 45.420992 -122.704254, 122m
HPSU:V
10353 Joseph Howell 612 1875-06-00
U.S.A., Oregon, Multnomah, Sauvie's Island., 45.681007 -122.805494
HPSU:V
10354 Joseph Howell 613 1886-05-16
U.S.A., Oregon, Washington, [no location given].
HPSU:V
10349 Michael A. Flinn 610 1916-05-25
U.S.A., Oregon, Multnomah, Along the car track, Lents Junction, Portland., 45.477056 -122.558596
HPSU:V
10347 Michael A. Flinn 608 1905-00-00
U.S.A., Oregon, Multnomah, Portland., 45.517662 -122.604993
HPSU:V
10355 Michael A. Flinn 614 1911-06-25
U.S.A., Oregon, Multnomah, Wet ground, margin of pond in Ladd Park, Laurelhurst, Portland., 45.521671 -122.625232
HPSU:V
14820 Ruth Martin Hansen 770 1970-06-25
U.S.A., Oregon, Multnomah, Columbia Gorge., 45.553735 -122.128461
HPSU:V
17951 Ellen Benedict s.n. 1965-05-22
U.S.A., Oregon, Multnomah, Portland, Powell Butte ["Wilson Hill"], pasture below S slope, N of railroad track., 45.481724 -122.503116, 76m
HPSU:V
17952 Ellen Benedict s.n. 1965-05-22
U.S.A., Oregon, Multnomah, Portland, Powell Butte ["Wilson Hill"], pasture below S slope, N of railroad track., 45.481724 -122.503116, 76m
HPSU:V
19487 Aaron Williams, Brian Helsing, Shannon D'Aurora, John Melendrez 3 2009-05-23
U.S.A., Oregon, Multnomah, Portland, Tryon Creek State Park; off Terwilliger Boulevard, Middle Creek Trail near bridge.<br/>, 45.441723 -122.680572
HPSU:V
19489 April Iman 2 2009-05-05
U.S.A., Oregon, Multnomah, Portland, Oaks Bottom Wildlife Refuge, SE 7th Avenue and Sellwood Boulevard.<br/>, 45.47452 -122.65587
HPSU:V
19488 DeWitt Montgomery 28 2009-05-22
U.S.A., Oregon, Multnomah, Along the Wildwood Trail 200-1000 yards past the entrance to the Wildwood Trail at NW Upshur Street along Balch Creek. <br/>, 45.533043 -122.714551, 23m
HPSU:V
22377 Dominic Maze 1581 2020-05-19
U.S.A., Washington, Clark, Camas. Property along Lacamas Creek south of intersection of Northeast Ingle Road and Northeast Goodwin Road and north of Northwest Alexandra Lane., 45.639544 -122.453472, 61m
HPSU:V
14319 Kevin Weitemier 0707 2007-04-28
U.S.A., Oregon, Wasco, Camas Prairie trail off of Hwy. 216 and FR 420; approx. 125m from trailhead., 45.139 -121.555, 960m
HPSU:V
13378 Virginia Maffitt s.n. 2007-06-11
U.S.A., Oregon, Washington, Steinborne Unit, Tualatin Wildlife Refuge, 19255 SW Pacific Hwy, Sherwood, 97140; circular road, north side, beyond viewing platform., 45.382969 -122.831469
HPSU:V
13976 Virginia Maffitt s.n. 2008-05-19
U.S.A., Oregon, Washington, Tualatin Wildlife Refuge, Oleson Unit (#3).
HPSU:V
4165 N. R. Schuff 59 1979-05-26
U.S.A., Oregon, Clackamas, 1/4 mile north of the overpass at the Orient/Damascas exit beside the road on the north side of the highway; Vancouver Quad., 45.425225 -121.973149, 183m
HPSU:V
4794 Clayton Creager s.n. 1979-05-16
U.S.A., Oregon, Multnomah, Collins Sanctuary; across from parking lot., 45.527149 -122.732562, 152m
HPSU:V
4787 Ginny Rosenberg s.n. 1979-05-22
U.S.A., Oregon, Multnomah, Audubon Society 5151 NW Cornell Rd. on Cornell, west of sanctuary (across street) Portland., 45.527743 -122.732525, 152m
HPSU:V
13375 Virginia Maffitt s.n. 2007-04-27
U.S.A., Oregon, Washington, Oleson Unit, Tualatin Wildlife Refuge, 19255 SW Pacific Hwy, Sherwood, 97140., 45.494389 -122.898472, 41m
HPSU:V
8478 George Kral 332 2001-05-25
U.S.A., Oregon, Washington, Tualatin River National Wildlife Refuge, 45.38463 -122.839648
HPSU:V
8612 George Kral 13 1996-06-07
U.S.A., Oregon, Multnomah, North Portland, St. Johns Landfill., 45.615247 -122.753668
HPSU:V
11537 Sherry V. Spencer s.n. 1996-05-29
U.S.A., Oregon, Wasco, Deschutes, 5 miles N of Maupin.
HPSU:V
10321 Thomas J. Howell 580 1885-05-00
U.S.A., Oregon, Harney, Harney Valley.
HPSU:V
10326 Michael A. Flinn 585 1915-10-10
U.S.A., Oregon, Multnomah, Sand bar at east end of Hayden Island, near interstate bridge., 45.609797 -122.673535
HPSU:V
14822 Ruth Martin Hansen 4009 1976-05-01
U.S.A., Oregon, Benton, Finley Wildlife Refuge; S.W. of Corvallis off Hwy. 99W.
HPSU:V
15917 Erin Riggs 380 2010-09-00
U.S.A., Oregon, Multnomah, Howell Park, Sauvie Island., 45.645196 -122.81537, 3m
HPSU:V
21513 George Kral 638 2017-05-30
U.S.A., Oregon, Washington, Butler Wetland., 45.414 -122.902, 43m
HPSU:V
10356 Thomas J. Howell
U.S.A., Washington, Klickitat, detailed locality information protected
HPSU:V
15300 Philip K. Gaddis
U.S.A., Washington, Klickitat, detailed locality information protected
HPSU:V
13891 Dorothy F. McKey-Fender 47B 1939-05-28
U.S.A., Oregon, Tillamook, Saddle Bag Mountain ["Saddle Mountain", Saddleback Mountain]. Little Salmon River and Summit Prairie, 1.6 mi SSW of Boyer., 45.047798 -123.738957
HPSU:V
1735 Bob Castles s.n. 1974-04-19
U.S.A., Oregon, Multnomah, Portland., 45.594589 -122.743696, 91m
HPSU:V
656 Don Sumpt s.n.
U.S.A., Oregon, Clackamas, Along roadside in wooded area beside 99E; Oregon City., 45.332997 -122.629281
HPSU:V
8699 Melinda Trask, Ela Abrams. 69 2001-05-04
U.S.A., Oregon, Clackamas, West Linn, Camassia Preserve, across Willamette River from Oregon City., 45.360409 -122.617724, 91m
HPSU:V
2523 M. L. Cawthon MC13 1975-04-20
U.S.A., Oregon, Columbia, Trojan site, visitors parking lot., 15m
HPSU:V
655 E. Martin s.n. 1926-04-00
U.S.A., Oregon, Lincoln, Ten ft. E. of Fagerty Ck. foot bridge, 10' North Lincoln Co, OR Faberty State Park.
HPSU:V
3202 Daniel E. Lemons s.n. 1976-04-24
U.S.A., Oregon, Forest Park, Wild Cherry Trail, Port.
HPSU:V
2129 Clifford Perry s.n. 1974-04-20
U.S.A., Oregon, Multnomah, Portland., 45.536904 -122.680524, 8m
HPSU:V
1383 Allen Evans s.n. 1973-05-04
U.S.A., Oregon, Multnomah, [No location given]., 45.58457 -122.795532, 91m
HPSU:V
7217 Georgia Mason 8767 1971-06-27
U.S.A., Oregon, Wallowa, Wallowa Mountains; Target Spring Road south of Joseph.
HPSU:V
2498 F. Stuart Shininger s.n. 1975-04-30
U.S.A., Oregon, Washington, Beaverton, 2000 ft S of junction of SW Murray Boulevard and SW Jenkins Road., 45.497541 -122.827981, 61m
HPSU:V
5208 S. Peter s.n. 1979-07-11
U.S.A., Oregon, Washington, North of Farmington Rd., 45.454836 -122.918987, 49m
HPSU:V
7307 Arthur Cronquist 6609 1950-06-20
U.S.A., Oregon, Wheeler, Blue Mts, 15 miles northeast of Spray., 1311m
HPSU:V
654 R. Clarke s.n. 1959-05-11
U.S.A., Oregon, 2.2 miles east of Carver., 34m
HPSU:V
2394 Donald Gurka s.n. 1975-05-20
U.S.A., Washington, Clark, Collector's property, 5 mi NE of Battle Ground., 45.813703 -122.450151, 366m
HPSU:V
12597 Shana Clark 10 2006-05-28
U.S.A., Washington, Klickitat, Off of Glenwood Hwy, close to Mt. Adams, Trout Lake, 98650; SE side of Trout Lake.
HPSU:V
6612 Maxcine Williams 1984 1967-00-00
U.S.A., Alaska, Annette Island; trail to Boy Scout Camp and at camp in gravel.
HPSU:V
10357 Joseph Howell 616 1885-04-24
U.S.A., Oregon, Multnomah, Sauvie's Island., 45.681007 -122.810987
HPSU:V
10358 Michael A. Flinn 617 1916-05-21
U.S.A., Oregon, Multnomah, Rocky Butte, Portland., 45.544629 -122.563451
HPSU:V
10320 Joseph Howell 579 1885-04-13
U.S.A., Oregon, Multnomah, Sauvie Island., 45.679088 -122.821973
HPSU:V
10360 Joseph Howell 619 1886-05-08
U.S.A., Oregon, Multnomah, Sauvie's Island., 45.67525 -122.800001