UCR
A. Burgard 23 1996-03-30
United States, California, Colusa, Brim Road 9.4 mi north of Walker Ridge Road. 57 mi east of Hwy 101 on Hwy 20, 39.15992 -122.46139, 777m
USU:UTC
UTC00079515 M.E. Mathias 1298 1937-05-23
United States, California, Napa, 1.9 mile southeast of Napa-Lake County line on road to Knoxville.
NY
406043 M. E. Mathias 1298 1937-05-23
United States of America, California, Napa Co., 1.9 mile southeast of Napa-Lake County line on road to Knoxville
PUA
47742 Joe Callizo 1981-04-14
United States, California, Napa, Local landmark: Devilhead Road. Knoxville Quad., 38.779361 -122.370833, 549m
PUA
47902 G.L. Clifton 1981-05-21
United States, California, Yolo, Local landmark: Harrison Mine. Jericho Valley Quad., 38.861 -122.376889, 634m
PUA
48360 G.L. Clifton 1981-06-05
United States, California, Napa, Local landmark: Hunting Creek. Knoxville Quad., 38.81725 -122.370278, 402m
PUA
47193 G.L. Clifton 1981-04-16
United States, California, Napa, Local landmark: Manhattan Mine. Knoxville Quad., 38.835556 -122.350917, 646m
PUA
47954 G.L. Clifton 1981-05-19
United States, California, Napa, Local landmark: Knoxville Road North. Knoxville Quad., 38.823778 -122.340694, 408m
PUA
65072 James Jokerst 1985-05-08
United States, California, Lake, Local landmark: Coyote Peak. Wilbur Springs Quad., 39.045833 -122.41825, 487m
PUA
47592 G.L. Clifton 1981-05-07
United States, California, Napa, Local landmark: Knoxville Road North. Knoxville Quad., 38.838361 -122.370833, 597m
PUA
48201 G.L. Clifton 1981-05-07
United States, California, Yolo, Local landmark: Harrison Mine. Knoxville Quad., 38.847083 -122.369444, 640m
PUA
48293 G.L. Clifton 1981-06-23
United States, California, Napa, Local landmark: Cedar Creek. Jericho Valley Quad., 38.79875 -122.383778, 439m
PUA
47906 G.L. Clifton 1981-05-21
United States, California, Napa, Local landmark: Harrison Mine. Jericho Valley Quad., 38.847944 -122.377972, 671m
MO
1948359 Mildred E. Mathias 1298 1937-05-23
United States, California, Napa, Rocky hillside. 1.9 mile southeast of Napa-Lake County line on road to Knoxville, Napa County, California.
F:Botany
M. E. Mathias 1298 1937-05-23
U.S.A.
DAV
DAV338261 Ryan Abe 52 2009-05-03
United States, California, Lake, Lake County: Walker Ridge. Along Walker Ridge Road, ca. 0.6 road miles north of junction with Hwy 20. East side of the road., 39.0285951412378 -122.451379909007, 649m
BRIT:VDB
BRIT47376
United States, California, Colusa
WVW
WVW018356 George B. Rossbach 374 1955-04-09
United States, California, Colusa, Rt. 20, w. edge Colusa Co., 564m
WVW
WVW018357 L. Constance 1965-04-13
United States, California, Colusa, Between Clear Lake Oaks and Williams, Highways 20, 2.7 mi. w. of Highway 16, 549m
OBI
OBI175003 Lincoln Constance 3076 1946-06-02
United States, California, Lake, Bartlett Springs Road, 4.5 miles southwest of Leesville, 39.16081 -122.471695, 549m
OBI
OBI101577 Robert F. Hoover 4987 1941-05-02
United States, California, Colusa, Just E of Lake Co. line on Williams-Clear Lake highway, 39.103664 -122.329605
PAC
PAC0097359 Lincoln Constance 3076 1946-06-02
United States, California, Lake, 4.5 miiles SW of Leesville on Bartlett Springs Road, 549m
Harvard:GH
00424346 L. Constance & R. H. Shan 3076 1946-06-02
United States of America, California, Lake County, Bartlett Springs road 4.5 miles southwest of Leesville, 549m
Harvard:GH
00424280 H. L. Mason 13164a 1947-03-30
United States of America, California, Colusa County, 0.5 mile east of Lake County line on Williams-Lower Lake Highway, western Colusa County
LEA
15681 L. Constance 3756 1965-04-13
United States of America, California, between Clear Lake Oaks and Williams, Highway 20 2.7 miles west of Highway 16, 549 - 549m