WCW:Vascular
18654 J. Spencer 6 1998-04-23
U.S.A., Washington, Walla Walla, Frog Hollow Road., 300m
WCW:Vascular
17713 Sarah Shaffer 013 1998-04-23
U.S.A., Washington, Walla Walla, Rockhollow Road, Lowden., 250m
WCW:Vascular
18074 C. Rojas 5 2006-05-09
U.S.A., Washington, Walla Walla, Walla Walla., 46.041667 -118.319167, 297m
WCW:Vascular
18116 S. North 15 2006-05-13
U.S.A., Washington, Walla Walla, Near WaHi, Walla Walla., 46.066667 -118.35, 305m
WCW:Vascular
8099 A. Von Wolffersdorff 102 2006-04-18
U.S.A., Washington, Walla Walla, Cottonwood Road, Walla Walla., 46 -118, 366m
WCW:Vascular
18135 K. Innes 2 2006-04-20
U.S.A., Washington, Walla Walla, Walla Walla., 46.066667 -118.316667, 305m
WCW:Vascular
18157 R. Lee 6 2003-04-25
U.S.A., Oregon, Umatilla, Fruitland Road, Umapine., 45.976667 -118.496667
WCW:Vascular
17808 Nick J. Robinson 6 2001-04-14
U.S.A., Washington, Walla Walla, 2515 South Wilbur Road, Walla Walla., 46.050278 -118.313889, 335m
WCW:Vascular
17788 Margo Burton 13 2001-04-13
U.S.A., Washington, Walla Walla, West Rose Street and Offner Road, Walla Walla., 46.066667 -118.3, 311m
WCW:Vascular
17100 Karen Black 32 1993-05-08
U.S.A., Washington, Walla Walla, Northwest corner of East Sumach Street and North Clinton Street, Walla Walla., 250m
WCW:Vascular
16999 Lenore Barkan 37 1993-04-14
U.S.A., Washington, Walla Walla, Between train tracks and Rose St. ca. 330 m.
WCW:Vascular
13647 R. Dale Thomas, Family 70530 1980-04-07
U.S.A., Louisiana, Caddo, Along railroad tracks at Kansas City. Southern Railway Yard west of La. 169 south of Blanchard at north Lakeshore Drive.
WCW:Vascular
13011 Gene Hart 210 1978-04-04
U.S.A., Washington, Walla Walla, Hill 2 miles west of Touchet., 183m
WCW:Vascular
3183 D. Huntley 12 1967-04-14
U.S.A., Oregon, Umatilla, 2 mi. north of junction of north and south fork of Walla Walla River. Blue Mtn. range., 488m
WCW:Vascular
3602 C. Davidson 389 1966-04-16
U.S.A., Washington, Franklin, Lyon's Ferry., 274m
WCW:Vascular
2603 Helen Yates 7-1 1966-04-16
U.S.A., Washington, Franklin, Lyon's Ferry, north shore. Columbia Plateau Mt. Range. Snake River Mountain Range., 152m
WCW:Vascular
3435 Bob Amundson 39 1966-04-16
U.S.A., Washington, Franklin, South side Lyon's Ferry., 152m
WCW:Vascular
3436 Bob Amundson 18 1966-04-03
U.S.A., Washington, Yakima, 1 mile south Logy Creek-Satus Creek junction; Satus Pass Highway. Cascade Mountains Mt. range., 396m
WCW:Vascular
1659 S. Kraeger 5 1963-03-21
U.S.A., Washington, Walla Walla, 2.2 mi. east of College between Merril Way and Yellowhawk Creek. Columbia River drainage., 381m
WCW:Vascular
326 P. H. Pope S.N. 1948-04-18
U.S.A., Washington, Yakima, Yakima, Wash.
WCW:Vascular
14873 P. H. Pope S.N. 1948-04-18
U.S.A., Washington, Yakima, [locality not given]
WCW:Vascular
4305 C. L. Hitchcock, V.L. Marsh 3353 1938-04-30
U.S.A., Washington, Yakima, Obnoxious weed in orchard 20 mi. south of Yakima.
WCW:Vascular
7760 J. William Thompson 11314 1935-04-13
U.S.A., Washington, Yakima, River bottoms in orchards near Yakima. Recent introduction.
WCW:Vascular
17785 Libby Hotra 11 2000-04-05
U.S.A., Washington, Walla Walla, Road near Bennington Lake, Walla Walla Co, Walla Walla, WA, USA
WCW:Vascular
6520 C. L. Hitchcock 23654 1964-05-29
U.S.A., Oregon, Malheur, 16 mi. NW of Vale.
WCW:Vascular
17444 M. Grimes 11 1998-04-24
U.S.A., Washington, Walla Walla, Roadside plot 10-15 km W. of Walla Walla, Walla Walla Co, WA, USA., 46.033333 -118.333333, 60m
WCW:Vascular
18820 Dylan Conroy 6 2010-05-04
U.S.A., Washington, Walla Walla, E Isaacs Ave, meadow next to parking lot of Walla Walla Community College Automotive Repair Technology building, Walla Walla., 46.068889 -118.296475, 335m
WCW:Vascular
18847 G. Cobb 19 2008-04-17
U.S.A., Washington, Walla Walla, 2 km from Wallula Jtc. on Hatch Grade Rd., 46.063056 -118.902222, 255m
WCW:Vascular
18846 B. Robbins 2 2008-04-17
U.S.A., Washington, Walla Walla, Near Lowden., 46.051111 -118.490278, 182m