HPSU:V
7630 Sherry V. Spencer s.n. 1987-06-30
U.S.A., Oregon, Clackamas, Mt. Hood National Forest, Salmon River Trail., 45.289622 -121.940174, 610m
HPSU:V
8286 George Kral 52 1997-06-17
U.S.A., Oregon, Washington, Cooper Mountain., 45.447573 -122.872761
HPSU:V
12932A Angie Kimpo 619 2006-08-23
U.S.A., Oregon, Clackamas, Mt. Talbert; 117th and Sunnyside Road, Portland., 45.424935 -122.554442
HPSU:V
5043 Rod Hallman s.n. 1987-06-28
U.S.A., Oregon, Hood River, 40 mi. E. on Hwy. 84 to Eagle creek.
HPSU:V
7063 Lilla Leach 2426 1929-07-05
U.S.A., Oregon, Curry, Tollman Ranch- 25 mi. up Chetco River.
HPSU:V
7060 Edmund P. Sheldon 9852 1902-07-10
U.S.A., Oregon, Willamette River, below Portland.
HPSU:V
1608 L. Deich s.n. 1971-06-06
U.S.A., Washington, Skamania, North side of Dog Mountain., 244m
HPSU:V
14329 Kevin Weitemier 0716 2007-05-27
U.S.A., Oregon, Wasco, Lubbing Flat; 240m west of Ketchum Rd.; 3.90 km south of intersection of Vensel Rd, Chenoweth Rd, and Ketchum Rd; (accuracy ~50m)., 45.5757 -121.3526, 591m
HPSU:V
14233 Mark Fishbein, Diana Jolles, Kevin Weitemier, Kate Halpin, Christian Haaning, Mike Wilder, Diane Bland 6095 2008-05-17
U.S.A., Oregon, Josephine, Rough and Ready Wayside, just west of US Hwy 199, north of Rough and Ready Creek crossing, about 4 mi (air) south of Cave Junction., 42.095333 -123.683167, 425m
HPSU:V
8205 John Rossi S
U.S.A., Oregon, Josephine, Cave Junction; Illinois Valley Airport., 42.056667 -123.745833, 455m
HPSU:V
9810 E. Worley s.n. 2003-06-06
U.S.A., Oregon, Yamhill, Along Beaver Creek Road., 45.153333 -123.400556, 61m
HPSU:V
s.n. Georgia Mason 5291 1975-07-31
U.S.A., Oregon, Lane, Row River Road along the north shore of Dorena Reservoir, northwest of Dorena, Oregon.
HPSU:V
4857 Alexandra Bergen 4857 1983-06-29
U.S.A., Oregon, Grant, Canyon Meadow Malheur Nat'l Forest., 1220m
HPSU:V
6843 Roy C. Andrews 854 1936-06-24
U.S.A., Oregon, Wheeler, Pasture 386 miles east of Mitchell.
HPSU:V
7632 Sherry V. Spencer s.n. 1989-07-05
U.S.A., Oregon, Harney, Steens Mts., 1555m
HPSU:V
6845 A. R. Kruckeberg 2141 1950-07-06
U.S.A., Oregon, Crook, Along Ochoco Creek, about 3 miles west of Ochoco Highway Summit, Ochoco National Forest.
HPSU:V
6908 Kirk Whited 2650 1905-06-28
U.S.A., Montana, Western Montana, along Northern Pacific Railway., 46.882723 -114.016113
HPSU:V
8490 Angie Kimpo 320 2001-08-01
U.S.A., Oregon, Washington, Cooper Mt., 45.448356 -122.871988
HPSU:V
7241 Richard R. Halse 2283 1980-07-16
U.S.A., Oregon, Polk, About 3 miles south of Independence, 0.7 miles west of Corvallis Road along Haley Road., 90m
HPSU:V
6900 Edmund P. Sheldon S12154 1903-06-21
U.S.A., Oregon, Hood River, Hood River.
HPSU:V
6897 LeRoy E. Detling 8246 1959-06-12
U.S.A., California, Siskiyou, Klamath River Valley (Hornbrook)., 671m
HPSU:V
6901 Helen M. Gilkey s.n. 1928-06-27
U.S.A., Oregon, Deschutes, Metolius River.
HPSU:V
5541 Karl E. Holte, Anderson, Benedict, Craig, Veith, Wolcott C89 1978-07-17
U.S.A., Oregon, Lake, Hart Mt. Blue Sky.
HPSU:V
7633 Sherry V. Spencer s.n. 1990-06-17
U.S.A., California, Near Malibu Lake.
HPSU:V
1001 W. Hassong s.n. 1953-05-26
U.S.A., Oregon, Hood River, Columbia Gorge-Hood river-the Dalles
HPSU:V
11011 Michael A. Flinn 1281 1905-07-16
U.S.A., Oregon, Multnomah, Near Lents Station., 45.481165 -122.574552
HPSU:V
11015 Michael A. Flinn 1285 1912-08-00
U.S.A., Oregon, Wasco, Tygh Valley, upper valley.
HPSU:V
11014 Michael A. Flinn 1284 1907-06-12
U.S.A., Oregon, Wasco, Tygh Valley.
HPSU:V
11003 Michael A. Flinn 1273 1906-06-15
U.S.A., Oregon, Wasco, Tygh Valley.
HPSU:V
11013 Joseph Howell 1283 1909-05-25
U.S.A., Oregon, Josephine, Takilma.
HPSU:V
11012 Joseph Howell 1282 1909-05-25
U.S.A., Oregon, Josephine, Takilma.
HPSU:V
11004 Michael A. Flinn 1274 1905-07-15
U.S.A., Oregon, Multnomah, Portland., 45.538507 -122.625135
HPSU:V
14612 Ruth Martin Hansen 1638 1972-06-17
U.S.A., Oregon, Crook, Nr. Ochoco Res.
HPSU:V
14613 Ruth Martin Hansen 1106 1971-07-03
U.S.A., Oregon, Deschutes, Road to Three Creek Lake; S. of Sisters.
HPSU:V
14589 Ruth Martin Hansen 474 1969-05-17
U.S.A., Oregon, Columbia R. Hwy.
HPSU:V
15357 Philip K. Gaddis ROW19 2012-06-06
U.S.A., Oregon, Wasco, 6.3 km east of Mosier., 45.683056 -121.316111, 240m
HPSU:V
15427 Philip K. Gaddis WN54 2013-07-12
U.S.A., Oregon, Clackamas, Willamette Narrows, ~3.3 km ssw town of Willamette., 45.313889 -122.665278, 24m
HPSU:V
16885 Ruth Martin Hansen 627 1969-07-04
U.S.A., Oregon, Deschutes, Bend area., 44.054038 -121.311722, 921 - 1280m
HPSU:V
18401 Vernon M. Marttala, Jack Poff, Bonnie Brunkow-Olson, John __, Reed __. 3670 1989-07-02
U.S.A., Washington, Klickitat, AT&T Communications Station #633 or [possibly] base of road to Simcoe Butte Lookout. [Exact location unclear from notes]., 45.999745 -120.700489
HPSU:V
18686 Adrienne C. Basey, Kirsten L. Wright 146 2017-06-15
U.S.A., Oregon, Clackamas, Tonquin Scablands; 2.3 miles northwest of Wilsonville, Oregon., 45.32927 -122.79725, 56 - 56m
HPSU:V
18824 Adrienne C. Basey 105 2016-06-28
U.S.A., Oregon, Washington, Cooper Mountain Nature Park; 4 miles southwest of Beaverton, Oregon at the intersection of Kemmer Rd. and 190th., 45.4474 -122.88027, 162 - 162m
HPSU:V
18823 Adrienne C. Basey 120 2016-07-21
U.S.A., Oregon, Washington, Cooper Mountain Nature Park; 4 miles southwest of Beaverton, Oregon at the intersection of Kemmer Rd. and 190th., 45.44597 -122.87684, 153m
HPSU:V
20710 Dominic Maze 1010 2019-07-15
U.S.A., Washington, Clark, Camas. Lacamas Creek Trail., 45.602165 -122.397415
HPSU:V
21138 Dominic Maze 1078 2019-07-11
U.S.A., Oregon, Multnomah, Floodplain south of Springwater Corridor Trail and southwest of Powell Butte. North of Foster Road and Johnson Creek., 45.480545 -122.494408, 101m
HPSU:V
22078 John A. Christy 2631 1980-05-29
U.S.A., Oregon, Jackson, E side of Elk Creek, proposed Elk Creek Reservoir, 10 km NE of Trail., 42.710175 -122.72045, 518m
HPSU:V
23477 Dominic Maze, Zane Maze, Cyrene Maze 1733 2021-06-25
U.S.A., Oregon, Clackamas, Elk Rock Island. Seasonal island in the Willamette River opposite Milwaukie., 45.435426 -122.648529, 6m
HPSU:V
25133 George Kral 466 2014-07-01
U.S.A., Oregon, Washington, Cooper Mountain Big Prairie., 45.4464 -122.8767, 159m
HPSU:V
25132 George Kral 465 2014-07-01
U.S.A., Oregon, Washington, Cooper Mountain Quarry Woodland, 150m
HPSU:V
25134 George Kral 465 2014-07-01
U.S.A., Oregon, Washington, Cooper Mountain Quarry Woodland., 150m