UCR
UCR0099263 Craig D. Thomsen 2759 2008-05-31
United States, California, Colusa, BLM Payne Ranch, southwest of intersection between Hwy 16 and Hwy 20, Cowboy Camp farea on the west side of Hwy 16, 1 mile south of Hwy 20, 0.25 mi. west of public viewing area and Bear Creek, 38.98333 -122.35
UCR
UCR0099265 H.K. Sharsmith 5516 1965-05-18
United States, California, Solano, Near summit, W slope of Sulphur Springs Mtn, NE of Vallejo on U.S. Hwy 40, 38.15125 -122.19844, 209m
UCR
UCR0099264 George K. Helmkamp 12017 2007-05-18
United States, California, Placer, Mosquito Ridge Road, 2.8 miles southeast of Foresthill, 39.02 -120.79056, 814m
UCR
UCR0099262 Craig D. Thomsen 2382 2000-06-23
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 2.25)., 39.01328 -122.38058, 342m
UCR
UCR0099261 Ann Howald 2347 2003-05-29
United States, California, Colusa, Indian Valley, east side of East Park Reservoir, c. 3.6 miles north of Lodoga, 0.1 mi south of Chisolm Cove Group Campground, 39.35203 -122.493, 385m
NY
03725602 A. A. Heller 11323 1914-04-24
United States of America, California, Butte Co., Hills 8 miles north of Oroville, 39.629736 -121.556359
NY
3725611 H. K. Sharsmith 4707 1959-05-28
United States of America, California, Lake Co., Big Canyon Creek 9.3 miles south of Howard Springs on road to Middletown, 427m
NY
3725616 H. K. Sharsmith 4706 1959-05-28
United States of America, California, Lake Co., Big Canyon Creek 9.3 miles south of Howard Springs on road to Middletown, 427m
NY
03725601 W. L. Jepson s.n. 1893-06-15
United States of America, California, Solano Co., Vaca Mountains. Gates Cañon.
NY
03725606 A. A. Heller 5504 1902-05-08
United States of America, California, Butte Co., Berry Canyon (Near Clear Creek).
PUA
46508 G.L. Clifton 1980-05-31
United States, California, Napa, Local landmark: Butts Canyon. Aetna Springs Quad., 38.700528 -122.450083, 216m
PUA
33695 Joe Callizo 1979-06-06
United States, California, Napa, Local landmark: Bar-49 Ranch. Chiles Valley Quad., 38.558333 -122.3725, 299m
PUA
33695 Joe Callizo 1979-06-06
United States, California, Napa, Local landmark: Bar-49 Ranch. Chiles Valley Quad., 38.558333 -122.3725
PUA
33957 Joe Callizo 1979-06-02
United States, California, Napa, Local landmark: Mast Serpentine Hill. Aetna Springs Quad., 38.630417 -122.412444, 208m
PUA
47940 G.L. Clifton 1981-05-19
United States, California, Napa, Local landmark: Hunting Creek. Jericho Valley Quad., 38.828583 -122.376306, 399m
PUA
65095 James Jokerst 1985-04-16
United States, California, Lake, Local landmark: Big Canyon Creek. Middletown Quad., 38.824 -122.616417, 426m
MWI
MWI00054233 Ahart, Lowell 10289 2003-06-18
USA, California, Butte, Oroville, about 12 miles southeast, about 2.5 miles north and 2.5 miles east of Honcut, about 150 yards west of the dredge piles along North Honcut Creek, 40.81111 -119.79167, 60m
MIN
960374 Chick, W.D. 3449 1934-04-08
United States, California, Contra costa, Rock City, Mt. Diablo State Park
USCH:MAIN
Hrusa, George 11164 1993-06-01
United States, California, Lake County, Walker Ridge, 39.15 -122.55, - 500m
DAV
DAV240589 Bruce Ponman 2 2022-04-09
United States, California, Lake, University of California McLaughlin Reserve. South of unnamed gravel road private residence on east side of Morgan Valley Road, on dirt track to serpentine seep known locally as "Banana Slug Seep.", 38.8641 -122.4032, 661m
DAV
DAV240592 Alison Colwell 22-026 2022-04-29
United States, California, Lake, University of California McLaughlin Reserve. On unnamed gravel road into area known locally as "Quarry Valley.", 38.8625 -122.4185, 674m
DAV
DAV354817 Daniel Sanchez-Mata s.n. 2002-04-03
United States, California, Fresno, Fresno County: Coalinga. Parkfield Grade Road to Parkfield., 36.033333 -120.466667, 540m
DAV
DAV358211 Craig D. Thomsen 2759 2008-05-31
United States, California, Colusa, Colusa Co.: BLM Payne Ranch. Lands to the southwest of the intersection of Hwys 16 and 20. Cowboy Camp area on the west side of Hwy 16, 1 mile south of Hwy 20. 0.25 mile west of public viewing area and Bear Creek., 39.0001943731651 -122.361579958745, 305m
DAV
DAV354807 Daniel Potter 890 2016-06-18
United States, California, Napa, Napa County: Knoxville Wildlife Area, upper Zim Zim Creek drainage east of Knoxville-Devihlead Road., 38.796259 -122.335036, 444m
DAV
DAV354822 N. Nicola 219 2002-05-16
United States, California, Yolo, Yolo County: Eastern foothills of inner north coast range, Capay Valley. Park area just south of Guinda., 38.83 -122.18
DAV
DAV354825 Robert E. Preston 1156 1998-06-30
United States, California, Alameda, Alameda County: Corral Hollow, ca. 0.1 mi N of Tesla (site), 37.642778 -121.600556, 305m
DAV
DAV354808 Daniel Potter 804 2015-05-30
United States, California, Napa, Napa County: Knoxville Wildlife Area. Upper Zim Zim Ceek drainage., 38.795448 -122.334399, 432m
DAV
DAV354816 Ellen Dean 1039 2002-06-02
United States, California, Lake, Lake County: McLaughlin UC Reserve. Northeastern reaches of Research Hill, S of where Hunting Creek turns west and crosses road to Dunnigan Hill. Downslope of road to Dunnigan Hill., 38.859444 -122.410556, 610m
DAV
DAV358216 Daniel Chau 5 2007-04-29
United States, California, Colusa, Colusa County: Payne Ranch (owned by BLM), lands to the SW of the intersection of State Routes 20 and 16. Eastern part of ranch, ca. 2 road miles south of intersection of State Routes 20 and 16. Along unimproved road in the mouth of Craig Canyon., 38.983139 -122.353472, 314m
DAV
DAV358213 Craig D. Thomsen 2382 2000-06-23
United States, California, Colusa, Colusa Co.: Bear Creek Botanical Management Area. Caltrans right-of-way on south side of Hwy 20, about 0.5 mile west of Hwy 20/16 instersection (between Colusa Co. mileposts 2.17 and 2.25)., 39.0132639709134 -122.380578467806, 342m
DAV
DAV239867 Alison Colwell 22-081 2022-05-23
United States, California, Napa, Bureau of Land Management Knoxville OHV area, Knoxville-Devilhead Road, 3 miles south of Morgan Valley Road in vicinity of Stebbins 7058 collection., 38.793926 -122.352525, 469m
DAV
DAV354831 Craig D. Thomsen 2506 2001-05-24
United States, California, Colusa, Colusa Co.: Bear Creek Botanical Management Area. Caltrans right-of-way on south side of Hwy 20, about 0.5 mile west of Hwy 20/16 instersection (between Colusa Co. mileposts 2.17 and 2.25)., 39.0132639709134 -122.380578467806, 342m
DAV
DAV358214 Ellen Dean 6123 2010-06-09
United States, California, Lake, Lake County: Cache Creek Wilderness. NW part of wilderness on NW side of south fork of Cache Creek nearly opposite Dead Man's Canyon., 38.973056 -122.525, 372m
DAV
DAV354814 Ellen Dean 1083 2002-06-02
United States, California, Lake, Lake County: McLaughlin UC Reserve. Along Reiff Rd. just climbing into hills E of valley. 2.9 road miles W of intersection of Rayhouse Rd and road to Soda Springs., 38.871389 -122.404722, 671m
DAV
DAV358212 Ellen Dean 3884 2007-06-24
United States, California, Colusa, Colusa County: Payne Ranch (owned by BLM), lands to the SW of the intersection of Hwy 16 and Hwy 20. West of BLM equestrian parking lot (Cowboy Camp) on west side of Bear Creek. Approximately 1/4 mile NW of parking lot in hills to the west of Bear Creek., 39.003417 -122.359361, 357m
DAV
DAV354811 Jake Ruygt 6076 2015-04-20
United States, California, Napa, Napa County: Fernandes/ Land Trust, Snell Peak area., 38.716722 -122.453306, 456m
DAV
DAV354812 James Neilson 3980 1979-06-26
United States, California, Sonoma, Sonoma County: Mayacmas Mountains, between Big and Little Sulphur Creeks, about 3/4 miles north Contact Mine, northwest Socrates Mine. (Exact location unknown. Coordinates estimated by label maker.), 38.766944 -122.768889
DAV
AHUC107092 Beecher Crampton 3636 1956-06-26
United States, California, Lake, Lake County: Howard Springs., 38.85776 -122.67471, 642m
DAV
DAV358215 Craig D. Thomsen 2362 2000-06-07
United States, California, Colusa, Colusa Co.: Bear Creek Botanical Management Area. Caltrans right-of-way, on south side of Hwy 20, ca. 0.25 mile west of Hwy 20/16 instersection, near Colusa Co. milepost 3.00., 39.011272065183 -122.36707063882, 310m
DAV
DAV354815 Ayzik Solomeshch s.n. 2008-04-20
United States, California, Napa, Napa County: Lake Berryessa, along the west shoreline, ca. 2 km north of Pope Canyon Road intersection with Berryessa-Knoxville Road., 38.659167 -122.278611, 140m
DAV
DAV238811 Jake Ruygt 6821 2020-05-27
United States, California, Napa, Spanish Valley near south end; Quad Aetna Springs., 38.677194 -122.388444, 219m
DAV
DAV354821 Ellen Dean 5552 2009-05-06
United States, California, Colusa, Colusa Co.: Payne Ranch, lands to the SW of the jct. of Hwys. 16 and 20. Destinella Flat area on the S side of Hwy. 20. Top of ridge to the E of Destanella Flat., 39.0069606197093 -122.40392866529, 579m
DAV
DAV354818 Collector unknown 1684 1925-05-19
United States, California, Solano, Solano County: Cement.
DAV
DAV354819 Rimo Bacigalupi 4177 1953-06-08
United States, California, Lake, Lake County: Upper end of Long Valley, 0.5 mile southwest of Dieterts Reservoir., 320m
DAV
DAV354820 Milo Baker 12807 1953-07-01
United States, California, Lake, Lake County: South of Hwy 3.4 mi South of Middletown., 38.73465 -122.56045
DAV
DAV354823 Milton D. Plocher 33 1971-05-29
United States, California, Napa, Napa County: 20 yards west of lower Chiles Valley Road, 1.7 miles north of its junction with State Highway 128., 38.53598 -122.33701
DAV
DAV354824 Robert E. Preston 571 1987-06-21
United States, California, Napa, Napa County: ca. 1 1/4 mi se of Devil's Head Peak., 38.743049 -122.379854, 274m
DAV
DAV354826 P. Rodriguez s.n. 1997-05-31
United States, California, Napa, Napa County: Lower Chiles Valley Road., 38.52319 -122.3168, 245m
DAV
DAV354827 D. Sanchez-Mata s.n. 1998-07-09
United States, California, Colusa, Colusa County: Bear Valley. Bear Valley Road. Bear Valley Creek., 370m
DAV
DAV238310 Jake Ruygt 6846b 2020-06-16
United States, California, Napa, DeVincenzi property west of Capell Cyn.; Quad Yountville., 38.488806 -122.265833, 504m
DAV
DAV354828 Helen K. Sharsmith 3972 1946-05-31
United States, California, Lake, Lake County: Three miles northeast of Middletown on highway to Lower Lake., 38.78554 -122.56828, 762m
DAV
DAV354829 Helen K. Sharsmith 4106 1952-05-31
United States, California, Napa, Napa County: Slopes of Sage Canyon, south side of Conn Dam., 76m
DAV
DAV354830 Helen K. Sharsmith 4110 1952-05-31
United States, California, Napa, Napa County: Above Sage Creek on west side Chiles Valley., 38.50089 -122.29131, 305m
DAV
DAV354813 Ellen Dean 8675 2015-05-02
United States, California, Napa, Napa County: Knoxville Wildlife Area. California Dept. of Fish and Wildlife public lands. Vicinity of headwaters of Nevada Creek. Northern part of land parcel., 38.766944 -122.3375, 470m
DAV
DAV354810 Jake Ruygt 1606 1985-05-25
United States, California, Napa, Napa County: American Canyon, 0.4 miles east of Flosden Road., 38.164507 -122.236097, 137m
DAV
DAV354809 Jake Ruygt 5190 2007-05-19
United States, California, Napa, Napa County: Las Posadas State Forest, ridge between Moore Creek and Uncle John Creek., 38.55925 -122.402889, 415m
LSU:Vascular Plants
LSU00104738 L. L. Worden 33 1971-05-29
United States, California, Napa, 20 yards W of lower Chiles Valley Road, 1.7 miles N of its junction with State Hwy 128.
IND
IND-0072627 H. E. Brown 214 1897-05-01
United States, California, Butte, near Clear Creek, 39.769254 -121.586643
IND
IND-0072626 Helen K. Sharsmith 4121 1952-06-07
United States, California, Solano, West slope Sulphur Springs Mountain, northeast of Vallejo on U.S. Highway 40, 38.153631 -122.215768, 152m
IND
IND-0072625 Helen K. Sharsmith 4123 1952-07-07
United States, California, Napa, Slope of Conn Creek below Conn Dam, Sage Canyon, 4.5 miles east of Rutherford., 38.487154 -122.389579, 152m
IND
IND-0072624 Helen K. Sharsmith 4701 1959-05-28
United States, California, Lake, North of Howard Springs 0.2 mile and 21.2 miles beyond Clear Lake Oaks, road through Seigler Canyon to Middletown, 38.862847 -122.677284, 610m
OBI
OBI119891 Helen K. Sharsmith 3972 1946-05-31
United States, California, Lake, Inner North Coast Ranges. Ridge 3 mi NE of Middletown on hwy to Lower Lake, 38.78554 -122.56828, 762m
OBI
OBI119895 Helen K. Sharsmith 4114 1952-05-31
United States, California, Napa, Inner North Coast Ranges. S margin Chiles Valley near Chiles Valley School, 38.50425 -122.29517, 305m
OBI
OBI119892 Herbert L. Mason 12815 1946-05-31
United States, California, Colusa, Inner North Coast Ranges. One mi E of Lake County line, Bartlett Springs to Williams Rd, W, 39.15814 -122.46953
OBI
OBI119893 Rimo Bacigalupi 4177 1953-06-08
United States, California, Lake, Upper end of Long Valley, in drainage of Bucksnort Crk, 0.5 mi SW of Dieterts Reservoir, 320m
OBI
OBI119894 Milo S. Baker 12807 1953-07-01
United States, California, Lake, S of hwy, 3.4 mi E of Middletown, 38.73465 -122.56045
UTEP:Herb
UTEP:Herb:59567 Collector(s): Vernon H. Oswald 9269 1998-07-15
United States, California, Colusa County, Bartlett Springs Road, 1.6 miles W of Bear Valley Road, 39.158682 -122.46732, 488 - 488m
BLM:RD
BLMRD0417 J. Molter 1993-06-14
USA, California, Tehama, 40.092811 -122.641562, 488 - 549m
PAC
PAC0088741 Helen K. Sharsmith 4695 1959-05-27
United States, California, Colusa, foot of grade on Lower Lake to Williams Road, W side of Bear Valley, 427m
PAC
PAC0088742 Helen K. Sharsmith 4114 1952-05-31
United States, California, Napa, S margin Chiles Valley near Chiles Valley School, 305m
SBBG
100111 Barbara Ertter, A. Carter 8526 1989-05-28
United States, California, Lake, Rieff Rd through Morgan Valley, ca. 9 air-mi E of Lower Lake (town), 38.91041 -122.61125, 762m
CalBG:RSA
H. K. Sharsmith 4706 1959-05-28
United States, California, Lake, Big Canyon Creek, 9.3 miles south of Howard Springs on road to Middletown., 427m
CalBG:RSA
Franklin P. Nutting s.n. 1893-06-00
United States, California, Unknown, None noted.
SJSU
764 D. Bernsdorf 1942-05-30
United States, California, Contra Costa, Mt Diablo, 37.88178 -121.91309
SJSU
14013 L.P. Main 1988-05-03
United States, California, Alameda, Fairmont Ridge, 1800' N of Fairmont Dr, San Leandro, 37.718508 -122.114125, 114m
Harvard:GH
01968745 [data not captured]
United States of America, California, Sutter County, [data not captured]
Harvard:GH
01968744 [data not captured]
United States of America, California, Stanislaus County, [data not captured]
Harvard:GH
01968743 [data not captured]
United States of America, California, Napa County, [data not captured]
Harvard:GH
01968742 [data not captured]
United States of America, California, Lake County, [data not captured]
Harvard:GH
01968741 [data not captured]
United States of America, California, Butte County, [data not captured]
Harvard:GH
01968740 [data not captured]
United States of America, California, Butte County, [data not captured]
Harvard:GH
01968739 [data not captured]
United States of America, California, Stanislaus County, [data not captured]
Harvard:GH
01968738 [data not captured]
United States of America, California, [data not captured]
Harvard:GH
01968737 [data not captured]
United States of America, California, Colusa County, [data not captured]
Harvard:GH
01968736 [data not captured]
United States of America, California, Contra Costa County, [data not captured]
Harvard:GH
01968735 [data not captured]
United States of America, California, Lake County, [data not captured]
Harvard:GH
01968734 [data not captured]
United States of America, California, Solano County, [data not captured]
Harvard:GH
01968733 [data not captured]
United States of America, California, Solano County, [data not captured]
Harvard:GH
01968732 [data not captured]
United States of America, California, Merced County, [data not captured]
Harvard:GH
01968731 [data not captured]
United States of America, California, Lake County, [data not captured]
Harvard:GH
01968730 [data not captured]
United States of America, California, Lake County, [data not captured]
TAES
Herbert L. Mason 12815 1946-05-31
United States, California, Colusa
TAES
Milo S. Baker 12807 1953-07-01
United States, California, Lake
TAES
Helen K. Sharsmith 3972 1946-05-31
United States, California, Lake
TAES
Helen K. Sharsmith 4106 1952-05-31
United States, California, Napa
TAES
Helen K. Sharsmith 4121 1952-06-07
United States, California, Solano
SD:Plants
Helen K. Sharsmith 4123 1952-07-07
United States, California, Napa, Slope of Conn Creek below Conn Dam, Sage Canyon, 4.5 miles east of Rutherford., 38.48558 -122.38529, 152m
SD:Plants
Helen K. Sharsmith 4146 1952-06-20
United States, California, Napa, Near Pope Creek at its outlet from Pope Valley., 38.65448 -122.44563, 152m
SD:Plants
W. L. Jepson 8972 1920-05-23
United States, California, Colusa, Hillslope west of Bear Valley., 39.1427 -122.7335
SD:Plants
Helen K. Sharsmith 4701 1959-05-28
United States, California, Lake, North of Howard Springs, 0.2 mile and 21.2 miles beyond Clear Lake Oaks, road through Seigler Canyon to Middletown., 38.8824 -122.6722, 610m