WTU:V
388263 P. F. Zika, E. R. Alverson 25797 2011-09-20
U.S.A., Oregon, Lane, Roosevelt Boulevard near Archie Street, Eugene., 44.065 -123.161667, 120m
WTU:V
396465 R.E. Brainerd, P. Zika 2237 2013-08-09
U.S.A., Oregon, Wasco, Deschutes River shore circa 2 miles upstream of Maupin., 271m
WTU:V
414619 David Giblin 5484 2014-11-06
U.S.A., Washington, Benton, Benton City, county park on north side of Yakima River., 46.25473 -119.47424, 145m
WTU:V
408265 Peter F. Zika 16263 2001-06-14
U.S.A., Washington, Yakima, Yakima River, near Route 22 bridge., 46.405667 -120.314667, 252m
WTU:V
401462 Peter F. Zika 16259 2001-06-14
U.S.A., Washington, Grant, Sand dunes near Potholes Wildlife Area, Sand Dune Road, southwest of Moses Lake., 47.098167 -119.337167, 330m
WTU:V
401491 Jeff Lesh s.n. 2014-10-17
U.S.A., Oregon, Clackamas, Hebb Park, West Linn., 45.300874 -122.683253
WTU:V
428932 Ben Legler 14116 2016-06-12
U.S.A., Washington, Grant, Southwest shore of Potholes Reservoir ca. 0.5 km north of Highway 262., 46.9733 -119.33769, 318m
WTU:V
412256 Peter F. Zika 28254 2016-08-13
U.S.A., Washington, Clark, N bank of Columbia River, Morgan Channel, near Blurock Landing., 45.6659 -122.7583, 1m
WTU:V
410445 Peter F. Zika 27716 2016-05-03
U.S.A., Washington, Okanogan, Near north bank of Okanogan River, west of Woody Island, south of Ione Street, Okanogan., 48.3503 -119.5998, 245m
WTU:V
417088 Peter F. Zika 29167 2018-02-12
U.S.A., Washington, Benton, Northeast bank of Yakima River, 5 air kilometers southwest of south tip of Nelson Island, Richland., 46.2733 -119.3151, 120m
WTU:V
424817 David Giblin 6573 2018-11-08
U.S.A., Washington, Chelan, Wenatchee, west shore of Columbia River at Walla Walla Point swimming area., 47.44335 -120.31766, 198m
WTU:V
Peter Dunwiddie, Peter Zika PWD-18-138 2018-05-12
U.S.A., Washington, Klickitat, Roosevelt Park south of Highway 14., 45.736705 -120.213754
WTU:V-Vascular
Peter Dunwiddie, Peter Zika PWD-19-186 2019-07-24
U.S.A., Oregon, Sherman, Celilo Park., 45.65342 -120.93288
WTU:V
421138 P. F. Zika 29456 2019-01-01
U.S.A., Washington, Asotin, SW shore of Snake River, SW of mouth of Alder Creek., 46.3433 -117.0562, 140m
WTU:V
430096 David Giblin 7255 2019-09-17
U.S.A., Washington, Okanogan, Enloe Dam Road along north bank of Simikameen River. Approximately 5 kms west of Oroville., 48.96486 -119.49934, 361m
WTU:V
424525 Peter F. Zika 30499 2021-01-19
U.S.A., Washington, Snohomish, E bank of Skykomish River, near Tualco Loop Road, 5.6 air km NW of King Lake., 47.8341 -121.9935, 25m
WTU:V
429256 David Giblin 7852 2020-09-08
U.S.A., Washington, Spokane, Riverside State Park Boat Launch on Spokane River., 47.78893 -117.53181, 478m
WTU:V
427755 David Gross 2516 2021-09-06
U.S.A., Oregon, Grant, At Old Ellingson Mill Site along South Fork John Day River., 44.162017 -119.51145, 1134m
WTU:V
David Giblin 8847 2022-09-14
U.S.A., Washington, Lincoln, Coffeepot Lake. From boat launch along shoreline to eastern end of lake., 47.50136 -118.55337, 538m
WTU:V
Peter Dunwiddie, Peter Zika PWD-21-151 2021-08-17
U.S.A., Oregon, Umatilla, Cold Springs National Wildlife Refuge., 45.850275 -119.145266
WTU:V
401960 Clayton Haberman s.n. 2005-07-08
U.S.A., Wisconsin, Waushara, North shore Pine Lake, Hancock., 44.132544 -89.509792
WTU:V
445523 Bill Harms 7167 2012-02-25
U.S.A., Pennsylvania, Somerset, Baer Brothers Maple Camp, Appy Acres Road, Somerset Township., 40.070954 -79.036766
WTU:V
379759 R.E. Brainerd 805 2007-05-14
U.S.A., Oregon, Benton, East edge of Oak Creek in MacDonald Forest northwest of Corvallis. Between the creek and road 600 circa 0.5 miles north of the Oak Creek Road gate., 44.609407 -123.330187, 166m
WTU:V
359874 Peter F. Zika 19825 2004-06-06
U.S.A., Washington, Snohomish, Near southeast shore of Lake Roesiger, 14 air kilometers north-northeast of Monroe., 47.98 -121.915, 175m
WTU:V
359995 Peter F. Zika 19432 2004-04-23
U.S.A., Washington, King, Near Point Williams, Fauntleroy, Seattle., 47.533333 -122.4, 40m
WTU:V
359994 Peter F. Zika 19432 2004-04-23
U.S.A., Washington, King, Near Point Williams, Fauntleroy, Seattle., 47.533333 -122.4, 40m
WTU:V
360941 Peter F. Zika 19300 2004-03-22
U.S.A., Washington, Pierce, East of and above Snake Lake, East of south Tyler Street, Tacoma., 47.233333 -122.483333, 110m
WTU:V
342032 P. F. Zika 14903 2000-04-05
U.S.A., Washington, King, Corner of 22nd and Louisa, Montlake, Seattle., 47.6406 -122.2973, 30m
WTU:V
346163 Peter F. Zika 16567 2001-09-18
U.S.A., Washington, King, .5 miles south of Rattlesnake Lake, Cedar Falls watershed headquarters., 47.43 -121.783333, 300m
WTU:V
340080 P. F. Zika 14561 1999-10-07
U.S.A., Washington, King, East end of Jensens Cove, near mouth of Laughing Jacobs Creek, south end of Lake Sammamish., 47.5697 -122.0483, 8m
WTU:V
340081 P. F. Zika 14561 1999-10-07
U.S.A., Washington, King, East end of Jensens Cove, near mouth of Laughing Jacobs Creek, south end of Lake Sammamish., 47.5697 -122.0483, 8m
WTU:V
18766JWT J. William Thompson 1437 1926-04-23
U.S.A., Oregon, Washington, Forest Grove., 45.519836 -123.110663
WTU:V
112683 Emma A. Shumway s.n. 1889-06-00
U.S.A., Washington, King, Seattle., 47.613617 -122.310098
WTU:V
362646 Peter F. Zika 19651 2004-05-18
U.S.A., Oregon, Jackson, Lithia Park, along Ashland Creek. Ashland., 42.176667 -122.718333, 549m
WTU:V
364918 Peter F. Zika 20431 2004-11-10
U.S.A., Washington, King, Near shore of Lake Washington, north end of Mercer Island, Luther Burbank Park., 47.591667 -122.225, 10m
WTU:V
364917 Peter F. Zika 20431 2004-11-10
U.S.A., Washington, King, Near shore of Lake Washington, north end of Mercer Island, Luther Burbank Park., 47.591667 -122.225, 10m
WTU:V
368984 Peter F. Zika 19397 2004-04-15
U.S.A., Oregon, Multnomah, North of northwest Thompson Road near northwest Cornell Road, Forest Park, Portland., 45.536667 -122.738333, 170m
WTU:V
368991 Peter F. Zika 19374 2004-04-13
U.S.A., Oregon, Hood River, East bank of Hood River, east end of town of Hood River., 45.69 -121.505, 50m
WTU:V
374499 Peter F. Zika 24187 2008-10-01
U.S.A., Washington, Whatcom, Near corner of Cornwall Avenue and Squalicum Parkway, near Squalicum Creek, Bellingham., 48.773333 -122.478333, 25m
WTU:V
378038 Peter F. Zika 24187 2008-10-01
U.S.A., Washington, Whatcom, Near corner of Cornwall Avenue and Squalicum Parkway, near Squalicum Creek, Bellingham., 48.773333 -122.478333, 25m
WTU:V
387468 P. F. Zika, E. R. Alverson 25782 2011-09-20
U.S.A., Oregon, Lane, South bank of Willamette River, northwest of Skinner Butte, Eugene., 44.06 -123.091667, 130m
WTU:V
393881 R. E. Brainerd 2026 2012-05-18
U.S.A., Oregon, Linn, Intersection of Riverside Drive and Oakville Road; ca. 2 air miles southwest of downtown Albany., 44.616614 -123.13223, 69m
WTU:V
400587 Peter Zika, Fred Weinmann 26589 2014-06-04
U.S.A., Washington, Chelan, Blackbird Island, Wenatchee River, Leavenworth., 47.59 -120.66, 330m
WTU:V
400592 Peter Zika, Fred Weinmann 26589 2014-06-04
U.S.A., Washington, Chelan, Blackbird Island, Wenatchee River, Leavenworth., 47.59 -120.66, 330m
WTU:V
428729 Ben Legler 13554 2015-05-17
U.S.A., Washington, King, End of short spur road off NE 20th Avenue, on west side of Shorecrest High School; Shoreline., 47.740446 -122.307165, 114m
WTU:V
414242 Dominic Maze 238 2016-07-25
U.S.A., Oregon, Multnomah, Wildwood Trail near Macleay Park. Balch Cr. Drainage., 45.71635 -122.82101
WTU:V
422196 R. E. Brainerd 2740 2018-05-15
U.S.A., Oregon, Benton, Corvallis; Willamette Park, 1.1 km SE of Crystal Lake Boat Launch., 44.54236 -123.24541, 90m
WTU:V
422195 R. E. Brainerd 2740 2018-05-15
U.S.A., Oregon, Benton, Corvallis; Willamette Park, 1.1 km SE of Crystal Lake Boat Launch., 44.54236 -123.24541, 90m
WTU:V
169006 Arthur Cronquist 5829 1949-06-05
U.S.A., Washington, Asotin, Rattlesnake Grade, 8 miles south of Anatone., 46.019173 -117.13139, 762m
WTU:V
195572 Jared J. Davis 202 1955-06-14
U.S.A., Washington, Columbia, Tucannon River, in vicinity of Washington State Fish Hatchery., 46.320278 -117.663056
WTU:V
125428 C. L. Hitchcock 17352 1948-06-17
U.S.A., Washington, Chelan, 8 miles north of Wenatchee at mouth of Swakane Canyon., 47.545859 -120.284934
WTU:V
338994 Richard G. Olmstead 97-19 1997-06-26
U.S.A., Washington, Columbia, Umatilla National Forest, Tucannon Campground., 46.242611 -117.688465, 799m
WTU:V
83254 H. T. Rogers 327 1940-04-25
U.S.A., Washington, Stevens, West side of Columbia River, bank of small creek, 9 miles below Northport., 48.82343 -117.91994
WTU:V
322774 J. E. Schwartz 354 1935-04-17
U.S.A., Washington, Jefferson, Duckabush River, Olympic Forest., 47.648433 -122.933459, 183m
WTU:V
344127 A. L. Jacobson s.n. 1999-11-10
U.S.A., Washington, King, Jackson Park (i.e. NE 145th St, near 10th Ave NE), Seattle., 47.60639 -122.33083
WTU:V
169290 C. L. Hitchcock s.n. 1949-06-25
U.S.A., Washington, Kittitas, Divide between Johnson and Jungle Creeks, toward Malcolm Mountain, ca. 12 miles north of Cle Elum., 47.364444 -120.915
WTU:V
11906 C. V. Piper 1017 1890-08-18
U.S.A., Washington, Mason, Hoodsport., 47.40611 -123.13806
WTU:V
284680 Cathy L. Maxwell 168 1981-06-27
U.S.A., Washington, Pacific, Ridge above headwaters of West Fork Gray's River, Willapa Hills., 46.451 -123.5506, 549m
WTU:V
196754 Monita Engvall 196 1958-08-08
U.S.A., Washington, Stevens, Near road on north slope of Flagstaff Mountain., 48.9076 -117.8799, 1220m
WTU:V
5276 Sister Mary Milburge 679 1933-05-09
U.S.A., Washington, Spokane, Along creek at Bigelow Gulch., 47.7175 -117.34361
WTU:V
333477 Dorothy Naas, Mildred Arnot 5749 1996-04-19
U.S.A., Washington, San Juan, Watmough Bay, southeast end of Lopez Island., 48.430462 -122.815741
WTU:V
349156 Sasa Stefanovic, Alison Colwell, John Myers, Randall Hitchin 98-21 1998-06-26
U.S.A., Oregon, Curry, Siskiyou Mountains:., 42.2208 -123.84598
WTU:V
349616 Richard G. Olmstead 99-161 1999-07-11
U.S.A., Washington, Ferry, Colville National Forest: Forest Rd. 2030, 0.5 mi N of Hwy. 20 on an open slope at curve in road., 48.657464 -118.415537, 1300m
WTU:V
350371 Ben Legler 66 2002-09-21
U.S.A., Washington, Snohomish, Mount Baker-Snoqualmie National Forest; Lost Ridge Trail #646, just south of Bingley Gap., 48.1125 -121.330833, 1311m
WTU:V
350925 Sarah Gage, Barb DeCaro, Ian Stewart, Jenny Stewart 7255 2001-07-14
U.S.A., Washington, King, Cascade Mountains; Sutton Lake., 47.29615 -121.534167, 1113m
WTU:V
350710 P. F. Zika, Jeff Walker, David Kiefer, Kari Stices, Bill Winije 16075 2001-05-26
U.S.A., Washington, King, Cascade Mountains of Western Washington: Cedar Falls Headquarters., 47.423889 -121.784167, 305m
WTU:V
353157 Dena Grossenbacher 02-33 2002-07-14
U.S.A., Washington, Whatcom, Ross Lake National Recreation Area: East Bank Trail; rocky outcrop just north of Lightning Creek bridge., 48.874722 -121.018611, 500m
WTU:V
353351 Dena Grossenbacher 02-56 2002-08-10
U.S.A., Washington, Chelan, North Cascades National Park; Horseshoe Basin Creek Camp., 48.464649 -121.028731, 1100m
WTU:V
353479 David Giblin, Ben Legler 03-16 2003-04-11
U.S.A., Washington, Kittitas, Where Umptanum Creek crosses Durr Road, about 7 miles from junction with Umptanum Road., 46.876833 -120.572139, 575m
WTU:V
353623 Ben Legler 255 2003-04-22
U.S.A., Washington, Douglas, Along Hwy 2 in Corbaley Canyon above east shore of Columbia River, at junction with old road on south side of highway., 47.648917 -120.150056, 640m
WTU:V
354048 Steve Hahn 544 2002-06-15
U.S.A., Washington, Whatcom, North Cascades National Park; Thunder Creek drainage; the first large rocky bald encountered on the trail to 4th of July Pass starting at the junction with the thunder Creek Trail. A small way trail goes north onto the bald., 48.672989 -121.062489, 595m
WTU:V
362534 Richard G. Olmstead, Sheila Olmstead, Sarah Gage, Liz Van Volkenburgh, B. Lippett, Robert Goff, Marguerite Goff 03-135 2003-07-26
U.S.A., Washington, Okanogan, Okanogan National Forest. Along steep road cut on road to Hart's Pass just below narrow, exposed section of road., 48.65715 -120.515883, 1079m
WTU:V
359814 David Giblin, Ben Legler, Don Knoke 04-74 2004-05-14
U.S.A., Washington, Chelan, Swakane Wildlife Area, Swakane Canyon Road, about 8 kilometers, from junction with State Highway Alt. 97. Steep slope, north side of road., 47.567944 -120.331639, 463m
WTU:V
364662 Clayton J. Antieau, Suzanne Bagshaw, Nick Samargis 02-14-1 2002-06-22
U.S.A., Washington, King, Cedar River Watershed. Lost Creek (historical)., 47.400371 -121.759339, 1037m
WTU:V
385218 Steve Hahn 05-88 2005-04-27
U.S.A., Washington, San Juan, San Juan Islands National Wildlife Refuge and Wilderness Area. Charles Island., 48.44305 -122.9081, 8m
WTU:V
11896 C. V. Piper 52 1889-08-10
U.S.A., Washington, Pierce, Base of Mount Rainier., 46.852827 -121.760441
WTU:V
43511 Lyman Benson 1265 1929-05-04
U.S.A., Washington, Kittitas, 20 miles east of Cle Elum., 47.19477 -120.511988
WTU:V
138954 George H. Ward 212 1946-04-09
U.S.A., Washington, Chelan, In Narrow Canyon, along Colockum Creek about 1/2 mile from mouth., 47.299574 -120.08966
WTU:V
27948 G. E. Morrill 252 1933-08-08
U.S.A., Washington, Chelan, Sander's Canyon, Entiat Velley., 47.674607 -120.300775, 305m
WTU:V
42855 J. M. Grant s.n. 1929-08-00
U.S.A., Washington, Kittitas, Blewett Pass Region, Cascade Mountains., 47.33556 -120.57778
WTU:V
292550 W. J. Eyerdam s.n. 1936-05-31
U.S.A., Washington, Clallam, Mount Angeles., 47.99538 -123.46784, 500m
WTU:V
338493 Sarah Gage 2943 1997-06-29
U.S.A., Washington, Columbia, Umatilla National Forest, road 46, about 4 miles north of Godman Guard Station., 46.15836 -117.76244, 1585m
WTU:V
5419JWT J. William Thompson 8221 1932-04-23
U.S.A., Washington, Kittitas, Near Ellensburg., 46.99667 -120.54667
WTU:V
138955 George H. Ward 213 1946-04-09
U.S.A., Washington, Chelan, In Narrow Canyon, along Colockum Creek about 1/2 mile from mouth., 47.299574 -120.08966
WTU:V
11845 A. S. Foster s.n.
U.S.A., Washington, San Juan, Sucia Island., 48.763056 -122.913333
WTU:V
11840 J. B. Flett s.n. 1904-07-12
U.S.A., Washington, San Juan, Stuart Island., 48.674722 -123.210556
WTU:V
11844 A. S. Foster s.n. 1904-07-15
U.S.A., Washington, San Juan, Sucia Island., 48.763056 -122.913333
WTU:V
37027 G. B. Rigg s.n. 1929-07-23
U.S.A., Washington, Clallam, Mount Angeles., 47.99538 -123.46784, 1220m
WTU:V
11914 A. S. Pope s.n. 1904-07-08
U.S.A., Washington, San Juan, Mount Constitution., 48.677595 -122.831498
WTU:V
11924 Geo. B. Rigg s.n. 1908-07-00
U.S.A., Washington, San Juan, Summit of Mount Constitution., 48.677605 -122.831016
WTU:V
11923 Geo. B. Rigg s.n. 1908-07-00
U.S.A., Washington, San Juan, San Juan Island., 48.536386 -123.071596
WTU:V
11915 A. S. Pope s.n. 1904-07-15
U.S.A., Washington, San Juan, [No locality given on label]., 48.60065 -122.94239
WTU:V
11846 A. S. Foster s.n.
U.S.A., Washington, San Juan, Reed's Bay, Stuart Island., 48.67917 -123.21056
WTU:V
111903 Mae E. Dennis s.n. 1946-07-27
U.S.A., Washington, Stevens, Cedonia., 48.15389 -118.16806
WTU:V
100658 C. L. Hitchcock 11403 1945-05-26
U.S.A., Washington, Chelan, Eight-Mile Canyon, ca. [circa] 8 miles south of Leavenworth., 47.53682 -120.82177
WTU:V
11905 C. V. P. 1017 1890-08-18
U.S.A., Washington, King, Hoodsport, Seattle., 47.60639 -122.33083
WTU:V
43535 Lyman Benson 1284 1929-05-04
U.S.A., Washington, Chelan, Peshastin Creek below Blewett Pass., 47.557496 -120.574698
WTU:V
97977 C. L. Hitchcock, C. V. Muhlick 13029 1945-07-31
U.S.A., Montana, Beaverhead, Rock Creek, 5 miles from mouth.
WTU:V
11821 C. V. Piper 1638 1893-06-16
U.S.A., Idaho, Latah, [No locality given on label], 46.811276 -116.691521
WTU:V
66559 W. A. Weber 2140 1941-05-10
U.S.A., Idaho, Latah, Canadian zone, east Moscow Mountain, near Moscow., 46.7325 -116.99917