ARIZ
81329 D. D. Keck 2338 1933-05-29
United States, California, Napa County, Bridge over Pope Creek, just south of Walters spring.
UCR
Craig D. Thomsen 2303 2000-05-11
United States, California, Colusa, Bear Creek Botanical Management Area. Caltrans right-of-way, south side of Hwy 20, c. 0.5 mi west of Hwy 20/16 intersection (between mileposts 2.17 and 2.63), 39.01275 -122.37719, 325m
UCR
Carl B. Wolf 08675 1937-05-15
United States, California, Tehama, 2 mi. below Mud Flat on Paskenta to Covelo Road; North Coast Range, 39.81419 -122.62919, 457m
UCR
D.L. Goforth 30 1977-04-24
United States, California, Lake, Barrel Springs Campground, 39.14431 -122.47889, 701m
UCR
Larry F. LaPré s.n. 1986-05-08
United States, California, Lake, Berryessa-Knoxville Road at the Lake/Napa county line, along Hunting Creek at the SE end of Morgan Valley., 38.85622 -122.40383, 640m
UCR
Beecher Crampton 7331 1965-05-13
United States, California, Napa, 11 miles east of Rutherford, State Hwy 128, 38.49028 -122.29667, 183m
UCR
David Isle 2190 2018-04-30
United States, California, Glenn, 5.5 miles NE of Stonyford, 3/8 mile east of Stony Creeek on east end of Flat 3 (3rd flat north of olive orchard) on Westcamp Ranch, 39.45644 -122.49819, 317m
UCR
Daniel Sanchez-Mata s.n. 1997-08-09
United States, California, El Dorado, Placerville-Georgetown. Bear Creek Road - Meadow Brook Road. Head of Traverse Creek, 38.87158 -120.81886, 678m
NMC
84710 R. Spellenberg 14814 2014-05-20
United States, California, Napa, 4.5 km W of Pope Valley Road/ Butts Canyon Road on Aetna Springs Road., 38.64777 -122.50582, 460m
NY
03037767 B. Crampton 7331 1965-05-13
United States of America, California, Napa Co., 11 miles east of Rutherford, State Hwy. 128.
NY
3037770 A. Eastwood 5615 1938-05-16
United States of America, California, Lake Co., Near Grizzly Springs
BRY:V
BRYV0001053 D. D. Keck 2338 1933-05-29
U.S.A., California, Napa, Bridge over Pope Creek, just S of Walters Spring.
PUA
46971 G.L. Clifton 1981-04-26
United States, California, Napa, Local landmark: Luhman Property -- Sage Canyo. Yountville Quad., 38.485583 -122.271778, 640m
PUA
47785 Joe Callizo 1980-05-09
United States, California, Napa, Local landmark: Walter Springs Bridge. Walter Springs Quad., 38.646139 -122.3645, 183m
PUA
16809 G.L. Clifton 1974-05-26
United States, California, Napa, Local landmark: Chiles Valley. Chiles Valley Quad., 38.522056 -122.314528, 317m
PUA
43986 G.L. Clifton 1980-05-26
United States, California, Napa, Local landmark: Butts Canyon. Aetna Springs Quad., 38.69575 -122.444194, 197m
PUA
57365 G.L. Clifton 1983-06-14
United States, California, Lake, Local landmark: Cobb Valley. Whispering Pines Quad., 38.845778 -122.747222, 731m
PUA
47495 G.L. Clifton 1980-04-19
United States, California, Lake, Local landmark: Morgan Valley. Jericho Valley Quad., 38.856667 -122.401778, 632m
PUA
2651 D.V. Hemphill 1968-03-17
United States, California, Napa, Local landmark: Pope Valley. Aetna Springs Quad., 38.641667 -122.4, 152m
PUA
58139 G.L. Clifton 1983-06-08
United States, California, Lake, Local landmark: Cobb Valley. Whispering Pines Quad., 38.843611 -122.744167, 731m
PUA
38599 W.D. Sumner 1971-05-07
United States, California, Napa, Local landmark: James Creek. Aetna Springs Quad., 38.673083 -122.483972, 244m
USCH:MAIN
Hrusa, George 10876 1993-05-02
United States, California, Lake County, Locality Not Recorded, - 550m
MO
2693472 David D. Keck 2338 1933-05-29
United States, California, Napa, Bridge over Pope Creek, just south of Walters Spring. On serpentine outcrop and also on hard-baked abobe. Associates: Hordeum Gussoneanum, Linanthus dichotomus, Madia gracilis, Gilia capitata, Festuca reflexa, etc. The large golden-yellow rays closing by 10 A.M.
DAV
DAV338441 Craig D. Thomsen 2236 2000-04-28
United States, California, Colusa, Colusa Co.: Bear Creek Botanical Management Area. On Caltrans right-of-way, south side of Hwy 20, about 0.5 mile west of Hwy 20/16 instersection, between Colusa Co. milepost 2.63 and 2.17., 39.0127414688779 -122.377221867157, 325m
DAV
DAV338440 Craig D. Thomsen 2276 2000-05-11
United States, California, Colusa, Colusa Co.: Bear Creek Botanical Management Area. On Caltrans right-of-way, south side of Hwy 20, about 0.5 mile west of Hwy 20/16 instersection, between Colusa Co. milepost 2.63 and 2.17., 39.0127414688779 -122.377221867157, 325m
DAV
DAV346500 Robin McMaster 341 1973-04-15
United States, California, Colusa, Colusa Co.: 0.5 mi towards Bartlett Springs from Bear Valley Road.
DAV
DAV346513 Craig Thomsen 2027 1999-05-10
United States, California, Colusa, Colusa County. BLM Bear Creek Ranch. Near intersection of Hwy 16 and Hwy 20. About 0.5 miles south of Hwy 20., 39.004167 -122.365
DAV
DAV346503 Ellen Dean 1030 2002-06-02
United States, California, Lake, Lake County: McLaughlin UC Reserve. Northern Research Hill area, just S of Hunting Creek, crossing road to Dunnigan Hill., 38.861111 -122.411667, 634m
DAV
DAV346507 D.Slakey 122 2015-04-26
United States, California, Lake, Lake County: Area between Quarry Valley View Road and Quarry Valley Road, McLaughlin Natural Reserve., 38.864444 -122.426111, 671m
DAV
DAV338445 Craig D. Thomsen 2303 2000-05-11
United States, California, Colusa, Colusa Co.: Bear Creek Botanical Management Area. On Caltrans right-of-way, south side of Hwy 20, about 0.5 mile west of Hwy 20/16 instersection, between Colusa Co. milepost 2.63 and 2.17., 39.0127412838711 -122.377187217662, 325m
DAV
DAV346504 Ellen Dean 2465 2005-04-24
United States, California, Lake, Lake County, McLaughlin UC Reserve, along Morgan Valley Rd, 0.9 rd mile S of intersection with with road to Reserve Field Station, E side of the road., 38.86 -122.408611, 637m
DAV
DAV346505 Ellen Dean 3752 2007-05-11
United States, California, Yolo, Yolo Co.: Tuleyome Ireland Ranch. In inner coast range, northwest of the City of Winters, between Salt Creek and Enos Creek, just north of Wild Cow Mountain. Central part of ranch, along trail leaving loop road and heading east., 38.597972 -122.117139, 626m
DAV
DAV346501 Reed Crane 5 2012-05-05
United States, California, Napa, Las Posadas State Experimental Forest. Northeastern part of property, uphill and north of Recreation Flat, along undeveloped road., 38.561667 -122.403333, 388m
DAV
DAV346502 Michele Disney 13 2000-04-22
United States, California, Napa, Napa Co, McLaughlin Reserve, along east side of Devilhead Rd at ridge approx. 0.5 miles south of Berryessa-Knoxville Rd., 38.820556 -122.353333, 518m
DAV
Hannah Kang 1124 2024-04-24
United States, California, Colusa, Sites vicinity. Red Sticks Property. Northern end of Antelope Valley. ±1.1 air miles west of the southwestern tip of Funk's Reservoir., 39.3208545 -122.3207048, 116m
DAV
DAV346498 K. Carpenter 12 2000-04-28
United States, California, Napa, Napa County, McLaughlin Reserve, first ridge south of Knoxville Rd, along Devilhead Rd, west side of hilltop., 38.821167 -122.353111, 546m
DAV
DAV338438 Craig Thomsen 2876 2009-05-12
United States, California, Colusa, Colusa County on Walker Ridge. Eaton Springs, about 1 mile east of Walker Ridge Rd., 39.0804118194728 -122.457661325996, 713m
DAV
DAV346510 Ellen Dean 616 2000-04-22
United States, California, Napa, Napa County. McLaughlin Reserve. First ridge south of Knoxville -- Berryessa Rd, east side of Devil Head Rd, along road to air quality station., 38.820556 -122.353333, 549m
DAV
DAV338443 Michael Raines 2 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
DAV
DAV346506 P. Rodriguez-Rojo s.n. 1997-05-31
United States, California, Napa, Napa County: Lake Berryessa. Lower Chiles Valley Rd. UTM: 10SEN6261, 38.52319 -122.3168, 155m
DAV
DAV346512 Craig D. Thomsen 2155 2000-04-12
United States, California, Colusa, Colusa Co.: Bear Creek Botanical Management Area. CalTrans right-of-way along Hwy 20 (south side), about 1 mile west of Hwy 20/16 intersection., 39.010833 -122.363611, 345m
DAV
DAV244655 G.L. Clifton 41887 2004-03-31
United States, California, Napa, Berryessa Knoxville Road, Walter Springs Quad., 38.655412 -122.277445, 134m
DAV
DAV338444 Gordon Harrington 36 2007-04-17
United States, California, Colusa, Colusa County: Payne Ranch (owned by BLM), lands to the SW of the intersection of State Routes 20 and 16. Destanella Flat, just south of Hwy 20, approximately 3.4 road miles west of the Hwy 16 intersection., 39.0056103484314 -122.405972661037, 568m
DAV
DAV346514 Taylor Wolzen 5 2015-04-12
United States, California, Yolo, Yolo County: Audubon Bobcat Ranch. North side of Hwy 128, west of Winters. Southeast corner of ranch, next to ranch house headquarters., 38.534444 -122.039722, 107m
DAV
DAV338439 Craig D. Thomsen 2733 2008-04-22
United States, California, Colusa, Colusa County: Walker Ridge. Along Walker Ridge Rd, 3.5 mi N of Hwy 20., 39.075854 -122.381599, 1006m
DAV
DAV346508 K. Mogel 15 2002-05-04
United States, California, Napa, Napa Co.: Quail Ridge UC Reserve. At northern tip of ridge, N of the jct of West and East roads; ca. 300 ft. along the lower road that leads to the power lines; immediately downslope of road., 38.518056 -122.152222, 305m
DAV
DAV346511 M. Eng 8 2002-05-04
United States, California, Napa, Napa Co.: Quail Ridge UC Reserve, northern tip of ridge, N of intersection of East and West roads, along lower road leading to power lines., 38.518889 -122.150278, 297m
DAV
DAV338442 Ellen Dean 5694 2009-05-20
United States, California, Colusa, Colusa County: Walker Ridge. Til Jones Spring area along Walker Ridge Road., 39.0735611559472 -122.480938451646, 833m
DAV
AHUC103540 Beecher Crampton 7331 1965-05-13
United States, California, Napa, Napa County: 11 miles E of Rutherford, State Hwy. 128., 38.49028 -122.29667
DAV
DAV346509 K. Mogel 1 2002-05-04
United States, California, Napa, Napa Co.: Quail Ridge UC Reserve. At northern tip of ridge, N of the jct of West and East roads; ca. 750 ft. along the lower road that leads to the power lines; immediately downslope of road., 38.518889 -122.150278, 320m
DAV
Bruce G. Baldwin 600 1986-04-19
United States, California, Napa, Napa County: 1.0 mile east of junction with Silverado Trail along California State Highway 128.
DAV
Bruce G. Baldwin 706 1988-05-29
United States, California, Napa, Napa County: immediately beyond junction with State Highway 128 along north side of Lower Chiles Valley Road., 38.50459 -122.29586
WIS
v0256921WIS Keck, David D. 2338 1933-05-29
United States, California, Napa, Bridge over Pope Creek, just S of Walters Spring
GA
GA243432
United States, California, Napa County, Napa County, CA
PH
PH00016672 D.D. Keck 2338 1933-05-29
United States, California, Napa, bridge over Pope Creek, just S of Walters Spring.
PH
PH00016673 D.D. Keck 2338 1933-05-29
United States, California, Napa, bridge over Pope Creek, just S of Walters Spring.
IND
IND-0135786 David D. Keck 2338 1933-05-29
United States, California, Napa, Bridge over Pope Creek, just south of Walters Spring., 38.646533 -122.364105
WVW
WVW002563 Milo S. Baker & Keith Wagnon 12627 1954-05-03
United States, California, Tehama, West of Paskenta
WVW
WVW002564 W.L. Jepson 1894-05-01
United States, California, Napa, Mouth of Conn Valley, Napa River Basin
OSC:OSU
OSC0001345 David D. Keck 2338 1933-05-29
United States, California, Napa, bridge over Pope Creek, just south of Walters Spring.
OSC:OSU
OSC0000238 David D. Keck 2338 1933-05-29
United States, California, Napa, bridge over Pope Creek, just south of Walters Spring.
OSC:OSU
OSC0001346 David D. Keck 2338 1933-05-29
United States, California, Napa, bridge over Pope Creek, just south of Walters Spring.
OBI
OBI173814 Rimo Bacigalupi 4506 1954-05-25
United States, California, Solano, Above "Recreation Beach" on Putah Crk. Extreme NW corner of Solano Co, adj to Napa co and Yolo Co boundary
OBI
OBI173813 David J. Keil 24507 1994-06-06
United States, California, Napa, Just south of Lake Hennessy on south side of Highway 128
OBI
OBI173815 L.F. LaPre s.n. 1986-05-08
United States, California, Lake, Plants of Lake/Napa County. Berryessa-Knoxville Rd at the county line, along Hunting Crk at the SE end of Morgan Valley (Jericho Valley 7.5' quad: T2N, R5W, SW 1/4 sec 27), 38.85622 -122.40383, 640m
OBI
OBI173816 Robert F. Hoover 11098 1968-05-27
United States, California, Colusa, Bear Crk cyn N of hwy 20 (near Wilbur Springs), 39.027 -122.397
CM:Botany-botany
CM321605 Utech, F.H. 86-335 1986-05-19
United States, California, Napa, along Butts Canyon Road near junction with Snell Valley Road along Butts Creek, 250m
LL
LL00208174 D. D. Keck 2338 1933-05-29
United States, California, Napa, Bridge over Pope Creek, just S of Walters Spring.
TEX
TEX00208173 D. D. Keck 2338 1933-05-29
United States, California, Napa, Bridge over Pope Creek, just S of Walters Spring.
COLO:V
01316322 Bonnie Prange
United States, California, Colusa
CMN:CANM
CAN 10091899 Keck, David D. 2338 1933-05-29
United States, California (State), Napa Co., Bridge over Pope Creek just south of Walters Spring.
SBBG
29169 Alice Eastwood 1938-05-15
United States, California, Lake, near Grizzly Springs, 39.00171 -122.49567
SBBG
26750 J. Clausen 1054 1935-05-22
United States, California, Lake, Monticello Rd, 8.8 mi SE of Lower Lake, 38.8914 -122.4797
SBBG
128767 Lowell Ahart 18680 2013-05-01
United States, California, Colusa, near a small drainage, N of the wash and State Hwy 20, just E of Lake County Line, 12.2 mi (air) ENE of Clear Lake (town), 17.1 mi (air) W of Williams, 39.0114 -122.4081, 567m
SBBG
8506 H. and M. Dearing 3260 1939-05-03
United States, California, Napa, locality not specified
CalBG:RSA
RSA0010320 D. D. Keck 2338 1933-05-29
United States, California, Napa, Bridge over Pope Creek, just south of Walters Spring.
CalBG:RSA
RSA0011761 C. B. Wolf` 8675 1937-05-15
United States, California, Tehama, Inner North Coast Range; 2 miles below mud flat on Paskenta-Covelo Road., 457m
CalBG:RSA
RSA0011762 R. C. Bacigalupi 4506 1954-05-25
United States, California, Solano, Above 'Recreation Beach' on Putah Creek. Extreme NW corner of Solano County, adjacent to Napa Co. and Yolo Co. boundary., 76m
CalBG:RSA
C. F. Baker 2892 1903-05-08
United States, California, Yolo, Cache Creek canyon
CalBG:RSA
C. B. Wolf 2097 1928-05-07
United States, California, Lake, 6 miles east of Houghs Mineral Springs on the road to Williams.
CalBG:RSA
Milo S. Baker 12695 1953-05-31
United States, California, Tehama, Logging road 8.5 miles W of Paskenta., 549m
CalBG:RSA
Peter H. Raven 2887 1951-05-26
United States, California, Napa, Butts Canyon., 305m
CalBG:RSA
RSA0118780 Lowell A. Ahart 18680 2013-05-01
United States, California, Colusa, North of the wash and State Highway 20, just east of Lake County Line, 12.2 miles (air) east-northeast of Clear Lake (town), 17.1 miles (air) west of Williams., 39.0114 -122.4085444, 567m
CalBG:RSA
Barbara Kelly 348 1977-04-24
United States, California, Lake, Barrel Springs Campground.; Wilbur Springs, 701m
CalBG:RSA
Katherine Brandegee s.n. 1889-04-00
United States, California, Lake, [Unspecified]
CalBG:RSA
Peter H. Raven 18405 1963-05-20
United States, California, Lake, Lake County: Serpentine soil at summit of ridge E of Houghs Springs (Colusa County line)
CalBG:RSA
Jens Clausen 1054 1935-05-22
United States, California, Lake, 8.8 miles SE of Lower Lake on the Monticello road.
CalBG:RSA
L. Ahart 12667 2006-06-11
United States, California, Colusa, On the east side of an off road trail (Trail 30) about 100 yards south of Fouts Road, about 5 miles (by road) west of Stonyford, 39.3642778 -122.6345556, 613m
CalBG:RSA
Jens Clausen 1069 1935-05-22
United States, California, Napa, Ca. 1 miles E of Chiles Valley Store.
CalBG:RSA
Jens Clausen 1020 1935-05-20
United States, California, Lake, 28.7 miles W of Williams on Barlett Springs Road on grade going up from Indian Valley.
CalBG:RSA
David W. Isle 1223 1995-06-06
United States, California, Glenn, At junction of Black Diamond Road (18N02) and North Fork Road (18N03). On S edge of the road. 6.9 miles above junction with County Road 306. Mendocino National Forest - North Coast Ranges; Middle Fork Stony Creek Watershed.; Stoneyford, 39.400091 -122.627475, 927m
CalBG:RSA
Jens Clausen 1041 1935-05-21
United States, California, Lake, 3.3 miles N of Middleton on the way to Lower Lake.
CalBG:RSA
RSA0011767 A. A. Heller 15578 1940-05-06
United States, California, Colusa, On State Hwy 20, 2 miles W of the junction with Hwy 16.
CalBG:RSA
Alice Eastwood 5615 1938-05-16
United States, California, Lake, Near Grizzly Springs
CalBG:RSA
Bonnie Prange s.n. 1974-05-04
United States, California, Lake, Near Walker Ridge Road, 0.5 mile north of jct with Hwy 20; Wilbur Springs, 39.031729 -122.455364, 671m
Harvard:GH
00403734 A. A. Heller 12346 1916-04-27
United States of America, California, Glenn County, between Mud Flat and Bennett Spring on the Newville-Covelo road
Harvard:GH
00403735 A. A. Heller 13125 1919-05-10
United States of America, California, Lake County, Coast Range, summit of the ridge west of Leesville, 610m
Harvard:GH
00403736 J. C. Clausen 1041 1935-05-21
United States of America, California, Lake County, 3.3 mi. N. of Middletown on the way to Lower Lake
Harvard:GH
00403737 J. C. Clausen 1025 1935-05-20
United States of America, California, Lake County, at summit of grade at 30.2 mi. W. of Williams
Harvard:GH
00403738 L. Ahart 1977-05-19
United States of America, California, Sutter County, South Butte, Sutter Buttes Valley Grassland, 200m