HPSU:V
13308 Mor Moua 1 2007-04-29
U.S.A., Oregon, Washington, Morand Unit, of Metro Greenspaces administered by Tualatin Wildlife Refuge near Sherwood, 15 miles southwest of downtown Portland, along Hwy 99W, down Pacific Drive on a dirt road; recently restored 50-acre Morand Unit., 45.395 -122.82335
HPSU:V
13365 Leslie Bliss-Ketchum, Danny Hailey, Katherine Liebman 41 2007-05-06
U.S.A., Oregon, Multnomah, Portland Audubon society 5151 NW Cornell Road, Portland Pittock Bird sanctuary; approximately 300 yards from trailhead with 4 yard of Wren and Jay trails intersection., 45.528323 -122.731671
HPSU:V
13265 Ali Arsenault 7 2007-05-04
U.S.A., Oregon, Hood River, Eagle Creek Park.
HPSU:V
13213 Tom Brady 42 1974-05-20
U.S.A., Oregon, Multnomah, Portland, Eastmoreland ["West Moreland"] Golf Course, SE 30th Avenue and SE Bybee Boulevard., 45.473223 -122.632426
HPSU:V
2118 J. Fleming JF02 1974-05-08
U.S.A., Oregon, Clackamas, 50 ft upstream from cornor Blue Heron Way and Blue Heron Circle., 45.39781 -122.714819, 46m
HPSU:V
1947 Stephen Wille SW64 1974-05-20
U.S.A., Oregon, Washington, 8531 SW Leahy Road., 45.514788 -122.763914, 91m
HPSU:V
1793 Patricia Burkhardt PB21 1974-04-13
U.S.A., Oregon, Clackamas, Approx 1 mi N of confluence of Willamette River and Clackamas River., 45.380987 -122.62048, 30m
HPSU:V
1631 Dennis Lynch DL32 1974-05-14
U.S.A., Oregon, Clackamas, Gladstone, 5306 Rinearson Avenue., 45.380982 -122.608212, 55m
HPSU:V
1708 A. Salisbury AS33 1974-05-25
U.S.A., Oregon, Multnomah, Portland, Forest Park near McCleay Park., 45.526762 -122.733709, 61m
HPSU:V
2015 Gordon S. Whitehead GW20 1974-04-28
U.S.A., Oregon, Clackamas, where Wildcat creek crosses Hwy 26, Brightwood Oregon, 45.375989 -122.083116, 305m
HPSU:V
2025 David S. Kemper DK22 1974-04-25
U.S.A., Washington, Clark, Vancouver, North Sifton - Orchards area., 45.68644 -122.526727, 17m
HPSU:V
2088 Jay Marcotte s.n. 1974-04-21
U.S.A., Oregon, Tillamook, Netarts Bay., 45.412387 -123.937821, 43m
HPSU:V
6547 Edmund P. Sheldon S. 10379 1902-11-24
U.S.A., Oregon, Multnomah, Fulton., 45.471655 -122.674443
HPSU:V
6548 William H. Baker 2911 1946-06-03
U.S.A., Oregon, Lane, Highway east of Lowell Bridge, along the Willamette River
HPSU:V
1455 James A. Cronin s.n. 1973-06-25
U.S.A., Oregon, Tillamook, Salmonberry Rivers
HPSU:V
195 Ruth Larson 21 1972-07-20
U.S.A., Oregon, Multnomah, Hoyt Arboretum., 45.517794 -122.717964, 30m
HPSU:V
19388 Sean O'Leary 12 2009-05-29
U.S.A., Oregon, Multnomah, Portland; Forest Park along Wildwood Trail 50-200 yards from the entrance at the Pittock Mansion., 45.525104 -122.717866, 274m
HPSU:V
19406 John Melendrez, Brian Helsing, Shannon D'Aurora, Aaron Williams 3 2009-05-00
U.S.A., Oregon, Multnomah, 8 miles due south of downtown Portland, Tryon Creek Park, 11321 SW Terwilliger Boulevard, approximate center of the Park, Red Fox and Middle Creek Trails.<br/>, 45.437493 -122.677164
HPSU:V
22190 Patrick Hendrix, John Christy s.n. 2020-06-25
U.S.A., Oregon, Clackamas, Peach Cove Fen, 3 mi NNE of Canby., 45.300518 -122.674652, 41m