HPSU:V
15121 Ruth Martin Hansen 1025 1971-05-09
U.S.A., Oregon, Umatilla, Bingham Springs east of Pendleton.
HPSU:V
3532 N. Meador NM10 1977-04-17
U.S.A., Oregon, Wasco, Southeast side of S-207, just past jct. with Jordan Butte Rd., 610m
HPSU:V
5190 J. Anderson s.n. 1985-04-27
U.S.A., Oregon, Jackson, Along highway 66 at Jenny Creek.
HPSU:V
3919 Jan Hayse JH37 1978-04-29
U.S.A., Oregon, Wasco, [no location given]., 762m
HPSU:V
5195 Linda Weiland s.n. 1969-05-04
U.S.A., Oregon, Wasco, West of Sunflower Flats.
HPSU:V
5390 C. D. White 803 1967-06-09
U.S.A., Idaho, Valley, 2 mi. W. of McCall; on state highway # 15., 1524m
HPSU:V
5696 Linda Weiland s.n. 1969-05-04
U.S.A., Oregon, Wasco, [no location given]., 991m
HPSU:V
7949 Sherry V. Spencer s.n. 1991-07-11
U.S.A., Oregon, Josephine, Steens Mt. near Jackmana Park.
HPSU:V
4892 Alexandra Bergen s.n. 1983-07-08
U.S.A., Oregon, Harney, Steen's Mt. Lily Lake., 2247m
HPSU:V
15135 Ruth Martin Hansen 1648 1972-06-17
U.S.A., Oregon, Crook, Lookout Mt. Ochoco Nat'l Forest.
HPSU:V
3664 Mitchell Graham MG2 1977-04-10
U.S.A., Oregon, Wasco, 4 mile mark on frontage road, 50 yards up the hillside from road., 30m
HPSU:V
3955 Gary Crandall GC7 1978-04-02
U.S.A., Washington, Yakima, 1/4 mile off Hwy 410 on Oak Creek Rd. on hill to left of 1st stream crossing., 46.730065 -120.87096, 549m
HPSU:V
3860 Patricia Kemp PK37 1978-05-06
U.S.A., Oregon, Crook, 1 mile up Buck Creek from Wildcat Campground in Ochoco Forest., 1219m
HPSU:V
3824 Sandy Thiele ST10 1978-05-22
U.S.A., Oregon, Harney, Idlewild campground, Rt 395, 10 miles north of Burns., 1372m
HPSU:V
3806 D. Uyetake DU36 1978-04-30
U.S.A., Oregon, Wasco, NW corner, off Hwy 26., 251m
HPSU:V
3666 Edward F. DuVivier ED24 1976-05-03
U.S.A., Oregon, Wasco, Priday Ranch on south side of Ward Cr, 5 miles wst of Shaniko., 945m
HPSU:V
4158 N. R. Schuff 48 1976-05-06
U.S.A., Oregon, Umatilla, Squaw Mt. Viewpoint Pendleton Quad. USGS., 1098m
HPSU:V
4315 Sharon L. Kinder s.n. 1981-05-20
U.S.A., Oregon, Deschutes, Crooked River Canyon.
HPSU:V
1580 Robert Ding s.n. 1973-04-22
U.S.A., Oregon, Crook, [no location given]., 1585m
HPSU:V
4446 Esther Gruber 19 1975-04-23
U.S.A., Oregon, Wasco, [no location given]., 1000m
HPSU:V
8315 George Kral 30 1997-05-09
U.S.A., Oregon, Crook, North Fork of Crooked River.
HPSU:V
3668 Greg Rupinski GR33 1976-05-14
U.S.A., Oregon, Union, 3 miles up Phillips Creek Rd, 3 miles west of Elgin off Hwy 204., 853m
HPSU:V
15136 none 444 1969-04-26
U.S.A., Oregon, The Dalles-Dufur.
HPSU:V
15140 Ruth Martin Hansen 3150 1975-06-30
U.S.A., Oregon, Linn, Monument Peak, along roadside near summit.
HPSU:V
18422 Vernon M. Marttala, Jack Poff, Bonnie Brunkow-Olson, John __, Reed __. 3691 1989-07-02
U.S.A., Washington, Klickitat, Area W and SW of Simcoe Mountain Road where is crosses East Prong Creek ~2.1 mi. from Highway 97 and 1.2 mi. from AT&T Station #633 (on E spur of Simcoe Butte)., 45.98997 -120.679568, 1213m
HPSU:V
5799 Brenda Richardson s.n. 1992-04-25
U.S.A., Oregon, Multnomah, East end of old Holgate Trail at Powell Butte (Powell and 162nd Ave.)., 45.486922 -122.503177, 229m
HPSU:V
s.n. Sharol Tilgner s.n. 1983-04-20
U.S.A., Oregon, Multnomah, 1 mile W of Crown Point on Multnomah Falls Scenic Hwy., 45.53797 -122.253972
HPSU:V
1076 R. Clarke s.n. 1960-05-09
U.S.A., Oregon, Clackamas, 0.8 miles on Semple Road from Carver - Estacada Road, turning off at 2.2 mi east of Carver., 45.392211 -122.460884, 30m
HPSU:V
12528 Erin Bergman 4 2006-04-10
U.S.A., Oregon, Columbia, Off of Hwy 30, 0.3 miles up Palm Hill Road and 0.2 miles west of Elliot Road, east side of Hwy 30., 46.1 -123.21
HPSU:V
12527 Bethany Nabhan 17 2006-03-12
U.S.A., Oregon, Washington, Along forested trail in cook Park, Tigard., 45.395833 -122.77
HPSU:V
12526 Kate Holleran 16 2006-05-12
U.S.A., Oregon, Clackamas, Slope above Salmon River, SW of Hwy 26, near Wildwood., 45.349722 -121.989444
HPSU:V
13367 S. Ayoub 16 2006-05-13
U.S.A., Oregon, Multnomah, Along Brookside Dr, 0.24 miles S of SE Foster Rd, Portland., 45.473019 -122.541792, 73m
HPSU:V
13367A S. Ayoub 16 2006-05-13
U.S.A., Oregon, Multnomah, Along Brookside Dr, 0.24 miles S of SE Foster Rd, Portland., 45.473019 -122.541792, 73m
HPSU:V
13327 Leslie Bliss-Ketchum, Danny Hainley, Katherine Liebman. 3 2007-05-06
U.S.A., Oregon, Multnomah, Portland Audubon Society, 5151 NW Cornell Road, Portland; Pittock Bird Sanctuary; approximately 50 yards from trailhead within 5 yards of Memorial Bench., 45.527067 -122.730194
HPSU:V
12525 Yarrow Murphy s.n. 2006-05-27
U.S.A., Oregon, Multnomah, Tryon Creek State Park, near Old Main Trail., 45.440278 -122.674722, 70m
HPSU:V
12524 Amanda Gipson s.n. 2006-04-30
U.S.A., Oregon, Multnomah, Marquam Trail, approx. 173 m from west trailhead at SW Gibbs Street, Portland., 45.499187 -122.694812, 174m
HPSU:V
1860 Bob Castles s.n. 1974-05-18
U.S.A., Oregon, [Multnomah], Forest Park Start of Tunnel Trail., 76m
HPSU:V
13009 Michelle Campbell-Brecken s.n. 2006-04-24
U.S.A., Oregon, Clackamas, Lake Oswego, Springbrook Park by tennis facility., 45.421016 -122.707157, 122m
HPSU:V
1991 Steven Gustafson s.n. 1974-05-12
U.S.A., Oregon, [Multnomah], Along Gordon Creek., 152m
HPSU:V
1073 Tom Nolan s.n. 1970-05-01
U.S.A., Oregon, Washington, [No locality given]., 45.439403 -122.776034, 91m
HPSU:V
2207 Teresa Wellington s.n. 1975-05-10
U.S.A., Oregon, Columbia, Trojan Nuclear Plant directly across hwy, Ranier.
HPSU:V
7951 Sherry V. Spencer H+C378 1987-07-10
U.S.A., Oregon, Clackamas, Rhododendron., 610m
HPSU:V
8167 Heather Arndt s.n. 2001-04-20
U.S.A., Oregon, Multnomah, Portland, Hoyt Arboretum, Wildwood Trail., 45.518351 -122.715864
HPSU:V
8193 Matt Gordon 2001-05-17
U.S.A., Oregon, [Multnomah], Tunnel Trail, 200m from trailhead, Forest Park; Portland., 45.530556 -122.716667, 124m
HPSU:V
1075 Katherine Ulbricht s.n. 1960-05-09
U.S.A., Oregon, Clackamas, Lake Oswego, 950 SW Atwater Road., 45.425434 -122.686096, 30m
HPSU:V
1077 Ray Chapman s.n. 1935-05-16
U.S.A., Oregon, [Multnomah], Columbia River Highway near Corbett.
HPSU:V
2115 J. Fleming s.n. 1974-04-30
U.S.A., Oregon, Clackamas, Lake Oswego, 30 ft upstream from Blue Heron Circle-Blue Heron Way., 45.396777 -122.713275, 38m
HPSU:V
11203 Michael A. Flinn 1474
U.S.A., Oregon, Multnomah, Maclay Park, Portland., 45.529356 -122.722056
HPSU:V
11204 Albert S. Foster 1475 1910-07-04
U.S.A., Oregon, Marion, Banks of Silver Creek, north fork.
HPSU:V
15138 none 426 1969-04-11
U.S.A., Oregon, Mosier area.
HPSU:V
15994 Kris Freitag OR931-77 2011-06-22
U.S.A., Oregon, Multnomah, Powell Butte Nature Park: started SE corner of Wild Hawthorn Trail, west to Blacktail Deer Trail, north to junction with Mt. Hood Trail., 45.48209 -122.5058, 146m
HPSU:V
16838 Ruth Martin Hansen 762 1970-05-27
U.S.A., Washington, Pacific, Ilwaco., 46.308699 -124.043713, 9 - 9m
HPSU:V
17381 Ronald E. Burnett s.n. 1968-08-04
U.S.A., Oregon, Clackamas, Timberline Trail, Zigzag River., 45.342736 -121.747314, 1280m
HPSU:V
17836 Ruth Martin Hansen 56 1930-04-27
U.S.A., Oregon, Benton, Near Philomath., 44.538244 -123.367023, 195m
HPSU:V
19622 Kelly Nguyen 17 2009-05-22
U.S.A., Oregon, Multnomah, Smith and Bybee Wetlands Natural Area. Interlakes Trail., 45.616795 -122.723288, 6m
HPSU:V
19591 Hayley Darby, Mike Wilder 29 2009-05-19
U.S.A., Oregon, Multnomah, North side of Marquam Trail, 100 feet from the Marquam Trail Park Shelter. <br/>, 45.49353 -122.69159, 61 - 91m
HPSU:V
18920 Brian Helsing, Shannon D'Aurora, John Melendrez, Aaron Williams 9 2009-05-10
U.S.A., Oregon, Multnomah, Portland, off Terwilliger Boulevard, Tryon Creek State Natural Area, Red Fox Trail., 45.436685 -122.681597
HPSU:V
14138 Kevin Weitemier 08-03 2008-04-23
U.S.A., Oregon, Multnomah, Edge of parking lot west of the intersection of N. Interstate Ave. and N. Albina Ave, Portland., 45.539115 -122.675225, 16m
HPSU:V
3386 Dairn Barbara Rock DR36 1976-05-05
U.S.A., Washington, Clark, 4 miles outside Vancouver on Highway 14., 45.582151 -122.459164, 30m
HPSU:V
2599 Darleen Cahall s.n. 1975-04-27
U.S.A., Oregon, Washington, Gaston; Scoggin's Dam, SW Scoggin Valley Road, along roadside., 45.475641 -123.194465
HPSU:V
15117 Ruth Martin Hansen 1536 1972-04-30
U.S.A., Oregon, Josephine, Highway 199., 42.289865 -123.611496
HPSU:V
18683 Nancy J. Chapman, Jennifer Wilson, Rick Shory, Irina Lapina 102 2017-04-15
U.S.A., Oregon, Clackamas, Camas Cliffs, 29300 SW Pete's Mountain Rd, West Linn, OR, 45.30885 -122.67515, 103m
HPSU:V
19852 John A. Christy, Dan Moeller 10177 2011-05-13
U.S.A., Oregon, Clackamas, Petes Mountain area, Metro's Schierholz property, 1 mi NW of Coalca., 45.308531 -122.673383, 87m
HPSU:V
21219 Celeste Coulter, Angie Kimpo s.n. 2007-04-03
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
4141 Joanne G. Larkins JL20 1979-05-12
U.S.A., Oregon, Clackamas, Sunnyside Rd. (from 82nd), turn right onto 122nd to Davis Rd. and then to NCSD #12. [Streets and TRS nonsensical], 45.410421 -122.50707, 98m
HPSU:V
3972 Gil Alvarado GA32 1978-05-20
U.S.A., Oregon, Multnomah, 350 yards south west of Skyline and NW Moreland., 45.676389 -122.9157, 137m
HPSU:V
3756 Sue Rumney SR10 1978-05-08
U.S.A., Oregon, Hood River, 8 miles in on Eagle Creek, up waterfall to right (across creek), up 1/2 mile., 366m
HPSU:V
5283 Georgia Mason s.n. 1974-04-23
U.S.A., Oregon, Lane, At the base of the raised railroad tracks near the bridge at Armitage State Park, about 4 miles north of Eugene.
HPSU:V
8392 George Kral 192 1998-05-01
U.S.A., Oregon, Washington, Greener Road and Fern Flat Road., 45.733055 -123.066144
HPSU:V
8430 George Kral 163a 1998-03-15
U.S.A., Oregon, Washington, Cooper Mountain., 45.447216 -122.872896
HPSU:V
8393 George Kral 192 1998-05-01
U.S.A., Oregon, Washington, Greener Road and Fern Flat Road., 45.733055 -123.066144
HPSU:V
2381 Ted L. Swensen s.n. 1975-05-08
U.S.A., Oregon, Washington, Beaverton, 1/4 mile west of SW Jenkins & Murry Roads junction., 45.50292 -122.832257, 61m
HPSU:V
8436 George Kral 158 1998-03-15
U.S.A., Oregon, Washington, Cooper Mountain., 45.447306 -122.87281
HPSU:V
8669 Melinda Trask, Ela Abrams 39 2001-04-21
U.S.A., Oregon, Clackamas, West Linn, Camassia Preserve, across Willamette River from Oregon City., 45.360409 -122.617724, 91m
HPSU:V
13459 June Mohler 3 2007-05-06
U.S.A., Oregon, Washington, Tualatin River National Wildlife Refuge, Metro Parks and Greenspaces Morand Unit; site formerly a drained agricultural field., 45.395 -122.823167, 40m
HPSU:V
8722 Melinda Trask, Ela Abrams 31
U.S.A., Oregon, Clackamas, West Linn, Camassia Preserve, across Willamette River from Oregon City., 45.360409 -122.617724, 91m
HPSU:V
3760 Janet McCoy JM07 1978-05-06
U.S.A., Oregon, Washington, Tax lot 2408., 45.473685 -122.922719, 46m
HPSU:V
1626 Dennis Lynch s.n. 1974-05-03
U.S.A., Oregon, Clackamas, West Linn, W of Willamette River., 45.397039 -122.630569, 60m
HPSU:V
1983 Stephen Wille s.n. 1974-04-17
U.S.A., Oregon, Multnomah, Off Terwilliger Blvd., 45.494232 -122.685417, 52m
HPSU:V
15118 Ruth Martin Hansen 1010 1971-04-22
U.S.A., Oregon, Coos, S. of Bandon.
HPSU:V
17382 Ronald E. Burnett s.n. 1978-06-06
U.S.A., Oregon, Clackamas, Henry Creek Road near West Zigzag Mountain Trail., 45.328907 -121.905825, 610m
HPSU:V
18138 Vernon M. Marttala, Bonnie Brunkow Olson, Diane Bland, Jack Poff 5257 2002-04-18
U.S.A., Oregon, Columbia, Sauvie Island (N end)., 45.851771 -122.79432
HPSU:V
18684 Nancy J. Chapman, Jennifer Wilson, Rick Shory, Irina Lapina 100 2017-04-15
U.S.A., Oregon, Clackamas, Camas Cliffs, 29300 SW Pete's Mountain Rd, West Linn, OR., 45.31203 -122.6709, 75m
HPSU:V
19289 Jeffrey T. Lesh, Alan Adams 236 2017-04-17
U.S.A., Washington, Ridgefield., 45.837455 -122.745334
HPSU:V
19549 Dominic Maze 536 2017-06-27
U.S.A., Oregon, Multnomah, Slope between Willamette National Cemetery and Flavel Road., 45.467048 -122.530694
HPSU:V
19848 John A. Christy, Dan Moeller 10171 2011-05-13
U.S.A., Oregon, Clackamas, Willamette River, Rock Island, 1.8 mi SSW of West Linn, 4 mi S of Oregon City., 45.31675 -122.66314, 20m
HPSU:V
20215 Jeffrey T. Lesh, Dominic Maze 594 2018-04-19
U.S.A., Oregon, Clackamas, Oregon City, Balancing Rock, East of Highway 99 East, 0.5 mile N of South End Road., 45.307454 -122.661798
HPSU:V
21670 Dominic Maze 1337 2020-02-16
U.S.A., Oregon, Lincoln, Coast Range north of Eddyville. On ridgetop which is headwaters of Buttermilk, Little Elk, and several other unnamed creeks., 44.635637 -123.663522, 317m
HPSU:V
8665 Melinda Trask, Ela Abrams 35 2001-04-21
U.S.A., Oregon, Clackamas, West Linn, Camassia Preserve, across Willamette River from Oregon City., 45.360409 -122.617724, 91m
HPSU:V
3675 F. Stuart Shininger FS 27 1975-04-13
U.S.A., Oregon, Washington, Beaverton., 45.512401 -122.836681, 61m
HPSU:V
8429 George Kral 163 1998-03-15
U.S.A., Oregon, Washington, Cooper Mountain., 45.446824 -122.872639
HPSU:V
7953 Sherry V. Spencer s.n. 1991-06-00
U.S.A., Oregon, Clackamas, Rhododendron, at cabin near Zigzag River., 45.329027 -121.911324, 610m
HPSU:V
2474 F. Stuart Shininger s.n. 1975-04-13
U.S.A., Oregon, Washington, Beaverton, 1000 ft NE of St. Mary's Substation., 45.508677 -122.840643, 61m
HPSU:V
6333 Sherry V. Spencer s.n. 1995-04-16
U.S.A., Oregon, Wasco, Deschutes Riv. 2 mi. N of Maupin; on seep near river.
HPSU:V
15120 Ruth Martin Hansen 1000 1971-04-01
U.S.A., Oregon, Wasco, Mosier.
HPSU:V
19791 Dominic Maze 635 2017-05-07
U.S.A., Idaho, Adams, South of Council. Jackson Creek. Side of Jackson Creek Road., 44.694827 -116.475665
HPSU:V
18139 Vernon M. Marttala, Bonnie Brunkow Olson, Diane Bland, Jack Poff 5256 2002-04-18
U.S.A., Oregon, Columbia, Sauvie Island (N end)., 45.851786 -122.794352
HPSU:V
22307 Dominic Maze 1511 2018-06-21
U.S.A., Oregon, Multnomah, Portland. "9 Fern Hill", Forest Park. Southwest facing slope above Saltzman Creek., 45.561497 -122.752432, 116m
HPSU:V
22718 Dominic Maze 1684 2021-05-28
U.S.A., Oregon, Clackamas, Slope between Interstate 205 and Willamette Falls Drive. About 200 meters northwest from the Willamette River., 45.351348 -122.626421, 76m
HPSU:V
15122 Ruth Martin Hansen
U.S.A., Oregon, Curry, detailed locality information protected