HPSU:V
12466 Dawn Matarese 16 2006-05-24
U.S.A., Oregon, Multnomah, Portland, Tryon Creek State Park, near Red Fox Bridge over Tryon Creek., 45.435492 -122.675944, 100m
HPSU:V
9416 Bob Nichols BN10 1998-06-01
U.S.A., Oregon, Multnomah, Tryon Creek State Park, Portland; West Horse Loop (Boones Ferry access)., 45.436045 -122.677116
HPSU:V
1477 James A. Cronin s.n. 1973-05-28
U.S.A., Oregon, Multnomah, Along Balch Creek., 45.53033 -122.751478
HPSU:V
4125 Unknown
U.S.A., Washington, Clark, detailed locality information protected
HPSU:V
1476 James A. Cronin s.n. 1973-05-28
U.S.A., Oregon, Multnomah, Along Balch Creek., 45.523596 -122.740491, 122m
HPSU:V
10858 Joseph Howell 1125 1875-06-00
U.S.A., Oregon, Multnomah, Near Multnomah Channel ["Willamette Slough"]., 45.714237 -122.786024
HPSU:V
10857 Michael A. Flinn 1124 1915-06-20
U.S.A., Oregon, Multnomah, Portland, Macleay Park., 45.53219 -122.717073
HPSU:V
19121 Dominic Maze 399 2016-10-27
U.S.A., Oregon, Multnomah, Foley Balmer section of Marshall Park. Banks of Quail Creek., 45.45612 -122.70026
HPSU:V
21279 Vernon M. Marttala 4708f 2007-05-19
U.S.A., Oregon, Multnomah, Portland, Spring Water Corridor (South side) ca. 0.15-0.22 mi E of SE 111th Ave. <br/>, 45.478835 -122.5458, 64m
HPSU:V
21280 Vernon M. Marttala 4708c 2007-05-19
U.S.A., Oregon, Multnomah, Portland, Spring Water Corridor (South side) ca. 0.15-0.22 mi E of SE 111th Ave., 45.478835 -122.5458, 64m
HPSU:V
21581 Dominic Maze 1199 2019-08-20
U.S.A., Oregon, Multnomah, Northwest Portland. Forest Park. Base of Linnton Trail above creek 5 meters., 45.595846 -122.786185, 61m
HPSU:V
21651 Dominic Maze 1318 2017-10-26
U.S.A., Oregon, Multnomah, Portland. "9 Fern Hill", Forest Park. Southwest facing slope above Saltzman Creek., 45.561209 -122.751754, 110m
HPSU:V
22674 Dominic Maze 1638 2020-05-07
U.S.A., Oregon, Clackamas, Hog Island. Island in the Willamette River 2 kilometers southeast of downtown Lake Oswego., 45.401647 -122.64423, 9m
HPSU:V
23804 John A. Christy, Nancy Christy 10768 2021-10-30
U.S.A., Oregon, Clackamas, Lake Oswego, N side of Old River Road along Willamette River, ca. 0.3 mi SE of George Rogers Park, at pumping station along walking path., 45.407664 -122.655143, 15m
HPSU:V
23819 John A. Christy, Nancy Christy 10771 2021-05-26
U.S.A., Oregon, Multnomah, Walking trail between end of SW Meade Court and SW Sheridan Street., 45.503377 -122.741354, 143m
HPSU:V
23825 John A. Christy, Nancy Christy 10700 2020-06-01
U.S.A., Oregon, Washington, Raleigh Hills, near S gate to Portland Golf Club maintenance yard, near S end of SW 86th Avenue, just S of crossing of Fanno Creek, 330 ft N of Fanno Creek Trail., 45.471177 -122.765223, 64m