WCW:Vascular
17804 Cy Eaton 1 2001-04-26
U.S.A., Washington, Walla Walla, Twin Sisters, Wallula Gap, Columbia River Gorge., 46.033333 -118.916667, 350m
WCW:Vascular
17039 J. Van Winkle 15 1993-04-23
U.S.A., Washington, Walla Walla, At the Two Sisters.
WCW:Vascular
4840 Bruce B. Bowman 19 1961-04-03
U.S.A., California, Tuolumne, 4 miles west of Coulterville on State Highway 49. Sierra Nevada Mountain Range. Pacific area drainage., 530m
WCW:Vascular
7019 Di Anne Motobu 50 1972-04-16
U.S.A., Washington, Grant, About 1/4 mi. E. of Wanapum Village, about 2 mi. S. of Wanapum Dam. Saddle Mountains Mt. Range, Columbia River drainage area.
WCW:Vascular
14831 P. H. Pope s.n. 1932-04-29
U.S.A., Washington, Walla Walla, South of Wallula.
WCW:Vascular
16352 Michelle Ladd 150 1987-04-22
U.S.A., Washington, Walla Walla, About 1.8 miles west of the junction of Wallula Gap, along highway 12, at Twin Sisters Rock Formation. Columbia River Drainage area., 190m
WCW:Vascular
16353 Michelle Ladd 146 1987-04-22
U.S.A., Oregon, Wheeler, At the foot of Alder Creek, along highway 19 on the John Day River. Blue Mountains. John Day River drainage., 610m
WCW:Vascular
15534 Edward F. Anderson 269 1952-07-23
U.S.A., Colorado, In the campground at Mesa Verde National Park. Colorado River drainage., 2043m
WCW:Vascular
12830 David Harris 74 1981-04-19
U.S.A., Oregon, Sherman, 4 miles south of Maupin. Drainage area: Deshutes R., 762m
WCW:Vascular
530 P. H. Pope s.n. 1937-05-02
U.S.A., Washington, South of Wallula Wash [no county provided.]
WCW:Vascular
3995 C. Davidson 40 1965-05-01
U.S.A., Idaho, Ada, 3 mi. e of Boise on hwy 21., 838m
WCW:Vascular
2998 C. L. Hitchcock, J.S. Martin 3380 1938-05-08
U.S.A., Washington, Yakima, Upper Sonoran Life Zone, near Highway 97, on Logy Creek.
WCW:Vascular
12300 Edward F. Anderson 1952 1963-05-02
U.S.A., Oregon, Gilliam, 18 miles west of Boardman on U.S. 730 just west of Hepner junction, Columbia River drainage., 137m
WCW:Vascular
11252 Kelly Smith 30 1979-04-14
U.S.A., Washington, Walla Walla, At Twin Sisters in Wallula Gap. Horse Heaven Hill., 122m
WCW:Vascular
10256 Edward F. Anderson 2240 1967-03-29
U.S.A., Washington, Walla Walla, About 1.5 miles north of the junction of the Walla Walla River with the Columbia River near Wallula Gap. Columbia River drainage., 198m
WCW:Vascular
7195 Edward F. Anderson 3260 1974-04-23
U.S.A., Washington, Franklin, Sand dune area about 30 miles NE of Pasco off the Kahlotus road; Columbia River drainage area., 305m