ASU:Plants
ASU0297504 Richard R. Halse 9031 2014-03-25
USA, California, Colusa, Colusa Co, California: Along the Sites-Logoda Road ca. 4.7 miles northeast of Logoda; on the west end of Grapevine Pass., 39.35364 -122.46237
UCR
Ellen Dean 606 2000-03-18
United States, California, Napa, McLaughlin Reserve, c. 0.87 miles as the crow flies NNW of site of old town of Knoxville, east side of road to Clover Valley, along the old road that climbs up ridge on east side, 38.84 -122.34278, 537m
UCR
George K. Helmkamp 14398 2009-03-17
United States, California, Colusa, along CA-16 and Bear Creek, 7.0 miles south of the junction with CA-20; just north of the Yolo County line, 38.925 -122.33139, 194m
UCR
George K. Helmkamp 14399 2009-03-17
United States, California, Yolo, along CA-20 and Cache Creek, 4.3 miles southeast of the Colusa County line, 38.91194 -122.27444, 159m
NY
3694940 R. F. Hoover 2763 1936-02-22
United States of America, California, Solano Co., Pleasant's Valley
BRY:V
BRYV0048413 Richard R. Halse 8744 2013-03-26
U.S.A., California, Colusa, Along the Leesville-Logoda, or 3.2 miles north of the junction of Leesville and Bear Valley Roads; Indian Valley., 39.23195 -122.45204, 426m
PUA
44469 Joe Callizo 1980-05-09
United States, California, Napa, Local landmark: Knoxville. Knoxville Quad., 38.818556 -122.351472, 488m
PUA
8667 G.L. Clifton 1975-04-07
United States, California, Butte, Local landmark: Mccabe Creek. Forbestown Quad., 39.515 -121.343333, 378m
PUA
46961 G.L. Clifton 1981-04-26
United States, California, Napa, Local landmark: Luhman Property -- Sage Canyo. Yountville Quad., 38.482972 -122.276722, 561m
MO
547818 Mary Susan Taylor 3443 1981-03-24
United States, California, Butte, Two mile stretch along both sides of Feather River Hwy (70), just ne of Pulga to Cresta Powerhouse, ca. 20 mi ne of Oroville; granite gravels & soil; ca. 1700 ft. T23N R5E Pulga quad., 518m
MO
547809 Mary Susan Taylor 2437 1980-04-06
United States, California, Butte, T8N R5E ec border sec 3. Junction of Rocky Honcut Creek and Swedes Flat Rd, ca. 2 mi E of Oroville-Bangor Hwy, ca. 10 mi SE of Oroville. With L. Ahart & J.D. Jokerst., 366m
MO
547835 Mary Susan Taylor 1960 1979-03-20
United States, California, Butte, T21N R4E nw1/4 sec. 21. Cherokee Quad. Along old road on N side of Hwy 70 following West Branch of the Feather River, which begins at S side of bridge over N fork of Feather River, ca. 10 mi N of Oroville; limestone outcrops within Foothill Woodland., 305m
MO
547844 Mary Susan Taylor 2525 1980-04-18
United States, California, Butte, On dry open bluff, on E side of Humbug Road, ca. 3 mi SW of Nimshew; Foothill Woodland. With J.D. Jokerst., 518m
MO
547720 Mary Susan Taylor 21 1973-00-00
United States, California, Butte, Along Humbug Road, ESE of Chico; Yellow Pine Forest.
RENO:V
62695 R.R. Halse 9031 2014-03-25
USA, California, Colusa, W end of Grapevine Pass, along the Sites-Logoda Road, ca 4.7 miles NE of Logoda., 39.35364 -122.46237, 527m
RENO:V
62696 J.S. Anderson 25 1977-03-19
USA, California, El Dorado, [Sierra Nevada,] dirt road at junction of Northwest [North?] and Middle Forks of the American River, Auburn area., 38.916718 -121.037551, 274m
RENO:V
62697 W.D. Billings 1193 1939-03-19
USA, California, Placer, [Sierra Nevada,] 2 miles N of Auburn., 38.904456 -121.053544
SDSU:SDC
0004743 Richard R. Halse 9031 2014-03-25
USA, California, Colusa, Along the Sites-Logoda Road ca. 4.7 mi NE of Logoda; on the W end of Grapevine Pass., 39.35364 -122.46237, 527m
UT:Botany
UT0053786 Wiggins, Ira L.|Ferris, Roxana S. 1940-04-27
United States, California, San Benito, 5 miles from Panoche-Idria road near mouth \nof the canyon of Griswold Creek. \nSan Benito Co.
DAV
DAV338772 Craig D. Thomsen 2241 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
Shane Hanofee HAN-867 2024-02-27
United States, California, Nevada, Rice's Crossing South Preserve. 1/2 mi N of end of Rice's Crossing Rd along trail paralleling Yuba River., 39.320896 -121.200259, 152m
DAV
Phyllis Adams 5 1982-04-20
United States, California, Placer, California, Placer Co.; near the town of Auburn, in the American River Canyon, 38.68783 -121.18667, 457m
DAV
Phyllis Adams 30 1982-05-04
United States, California, Placer, California, Placer Co.; in the American River Canyon, 38.935093 -120.942571
DAV
G. Ledyard Stebbins C-332 1983-03-13
United States, California, Solano, Stebbins Cold Canyon Reserve. Near gate., 38.5025 -122.099444
DAV
E.A. Dean 901 2002-02-28
United States, California, Napa, Napa County: Quail Ridge Reserve. Along East Rd, 0.65 airline miles SE of stock pond at tip of ridge, where East and West Roads converge., 38.508611 -122.144444, 396m
DAV
DAV338767 Richard Philbrook 3 2016-04-09
United States, California, Colusa, Colusa County: BLM Bear Creek Ranch (Previously Payne Ranch). Lands to the SW of jct of Hwys 16 and 20. Just southwest of corral at junction of 16 and 20. Lower slopes of hill., 39.008889 -122.363611, 327m
DAV
Michael J. Bower 2 2008-04-06
United States, California, Yolo, Yolo County; Audubon Bobcat Ranch, lands to the north of Hwy 128 on north side of Putah Creek downstream of Monticello Dam. Bray Canyon., 38.5208107241454 -122.083128598355, 109m
DAV
DAV338770 Ellen Dean 5500 2009-05-03
United States, California, Lake, Lake County: Walker Ridge. Along Walker Ridge Road, ca. 1.9 road mi N of intersection with Hwy 20. E side of road in burn area - burned in summer of 2008., 39.037475606458 -122.461999093082, 732m
DAV
Lynn Wheeler 18 2001-04-28
United States, California, Napa, Napa Co.: Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam. Found along S. Decker Canyon Rd. just S of jct with Cut-Off Rd., 38.488056 -122.141944, 229m
DAV
Amelie Blyth 6--6 1952-04-27
United States, California, Solano, Solano County: Near top of Mt. Vaca, about 5 miles north of Vacaville.
DAV
Bob Carr 133 1966-03-25
United States, California, Solano, Solano County: Up Mix Canyon Road, 1.6 miles west of junction with Pleasants Valley Road.
DAV
Amy DePalma 37 1966-04-06
United States, California, Glenn, Glenn County: On Hull Road, 5.1 miles west of junction with Road 306, ca. 10 miles northwest of Elk Creek., 305m
DAV
Clinton C. Shock 35 1980-04-12
United States, California, Solano, Solano County: Mix Canyon Road, 4.75 miles west of Pleasants Valley Road., 610m
DAV
DAV338771 Craig D. Thomsen 2319 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
DAV241856 Dean Wm. Taylor 13395 1993-05-01
United States, California, Shasta, Shasta Lake; McCloud River arm, Deekas Rock campground; limestone outcrops ca. 0.2 mi upstream (East) of the campground. (Bollibokka Mtn. 7.5' USGS quadrangle, 1990 edition)., 40.8675 -122.23333, 365m
DAV
DAV240026 Lynn Russell 34 2022-01-21
United States, California, Napa, McLaughlin Natural Reserve. UC Davis Reserve System. From the junction of Morgan Valley Road (Lake County Road 140, which changes names to Berryessa Knoxville Road) & Reiff Road (Lake County Road 140a) go east 2.8 miles. Turn north onto Knoxville Yolo Road (a gravel road passing through a locked gate). Continue north for 0.6 miles. At this point the Knoxville Yolo Road makes a sharp turn east & becomes a rough dirt road, but continue north on the unnamed road, which appears to be the main road. Continue for 0.4 miles. 40 feet SW of road., 38.8276 -122.35066, 548m
DAV
DAV338768 Craig D. Thomsen 2432 2001-04-12
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
Jake Ruygt 5915 2004-03-04
United States, California, Napa, Napa County: Sutro Ranch, Atlas Peak., 38.454443 -122.252845, 686m
DAV
Ellen Dean 606 2000-03-18
United States, California, Napa, Napa County. McLaughlin Reserve. Ca. 0.87 miles as the crow flies NNW of site of old town of Knoxville, east side of road to Clover Valley, along old road that climbs up ridge on E side, N- and NW-facing slopes., 38.84 -122.342778, 536m
DAV
DAV338769 Ellen Dean 3545 2007-03-30
United States, California, Colusa, Colusa Co.: BLM Payne Ranch. Southwest of intersection of Hwy. 16 and Hwy. 20. Thompson Canyon., 38.974167 -122.365528, 343m
DAV
Daniel Potter 848 2016-04-03
United States, California, Napa, Napa County: Knoxville Wildlife Area, along Nevada Creek., 38.765724 -122.336872, 459m
DAV
Ellen Dean 3427 2007-03-23
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. SW portion of ranch., 38.589528 -122.124528, 703m
DAV
Ellen Dean 3433 2007-03-23
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. SW portion of ranch., 38.588833 -122.124167, 703m
DAV
Daniel Potter 731 2015-02-28
United States, California, Napa, Napa County: Knoxville Wildlife Area., 38.729876 -122.282167, 311m
LSU:Vascular Plants
LSU00083062 Bob Threlkel 1 1964-03-27
United States, California, Yolo, In oak woodland in foothills, Cache Creek, State Highway 16, 3.5 miles northwest of Rumsey., 152m
LSU:Vascular Plants
LSU00083063 J. Maze 768 1971-04-04
United States, California, Shasta, About 1 mile east of Shasta City on Highway 299.
GA
GA271089
United States, California, Colusa County, Colusa County, CA
OSC:OSU
OSC-V-257590 Frank T. Callahan; Frank Callahan Mw-2-5-21-16 2016-05-21
United States, Oregon, Jackson, hills south of Blackwell Hill and I-5., 42.4059444444444 -123.003444444444, 512m
OSC:OSU
OSC-V-257569 Frank Callahan Mw-3-3-24-16 2016-03-24
United States, California, Shasta, West of Shasta Lake, Sugarloaf Creek.; Bohemotash Mtn. 7.5' Quad., 40.854722 -122.446144, 328m
BRIT:NLU
NLU0133160
United States, California, Glenn
BRIT:NLU
NLU0133161
United States, California, Shasta
ALA
158763 unknown 1800-01-01
No specific locality recorded.
DOV
DOV0076861
United States, California
GAS
GAS013169 Rice, Harbert 192 1963-05-04
United States, California, Butte County, Butte Co.
GAS
GAS013168 Rice, Harbert 192 1963-05-04
United States, California, Butte County, Butte Co.
BLM:RD
BLMRD0934 Forrest D. Freund SN 2024-04-10
USA, California, Shasta, Old Shasta, Lower Springs Rd, north facing hillside, growing under / on Quercus wislizeni, 40.57094 -122.463353, 256m
SBBG
7441 H. and M. Dearing 3302 1939-05-08
United States, California, Yuba, near Camptonville, 39.452 -121.046
CalBG:RSA
RSA0028781 K. M. Stocking 28
United States, California, Butte, 0.9 mile down from Paradise on short cut to Chico. [W of Paradise], 457m
CalBG:RSA
RSA0010481 Richard R. Halse 9031 2014-03-25
United States, California, Colusa, Along the Sites-Logoda Road ca. 4.7 miles northeast of Logoda; on the west end of Grapevine Pass., 39.35364 -122.46237, 527m
CalBG:RSA
Mary E. P. Ames s.n. 1891-04-00
United States, California, Placer, Auburn [Bottom of printed label:"Taylorsville, Indian Valley, Plumas Co."]
CalBG:RSA
Roxana S. Ferris 6593 1926-04-23
United States, California, Colusa, On Grapevine Grade; Stonyford-Sites Road.
CalBG:RSA
K. M. Stocking 11 1947-03-21
United States, California, Amador, 0.5 to 2.1 miles N of corner of Susquehana Hwy and Fiddletown Road, just E of Plymouth., 305m
CalBG:RSA
Geo. Hansen 1516 1896-03-26
United States, California, Amador, Ione.
CalBG:RSA
K. M. Stocking 28
United States, California, Butte, 0.9 mile down from Paradise on short cut to Chico. [W of Paradise], 457m
CalBG:RSA
W. L. Jepson 18732 1938-05-07
United States, California, Solano, Summit of the ridge at the head of Weldon Canyon, Vaca Mountains.
CalBG:RSA
Milo S. Baker 11644 1947-04-06
United States, California, Colusa, 1 mile E of Lake - Colusa boundary along hwy 20, Serpentine area.
CalBG:RSA
Marcus E. Jones s.n. 1882-07-03
United States, California, Placer, Colfax.
CalBG:RSA
Alice Eastwood 11564 1923-04-11
United States, California, Calaveras, Angeles Camp.
BRU
PBRU00037538 Isaman 1879-00-00
United States of America, California
Harvard:GH
01544389 [data not captured]
United States of America, California, Butte County, [data not captured]
Harvard:GH
01544390 [data not captured]
United States of America, California, [data not captured]
Harvard:GH
01544391 [data not captured]
United States of America, California, [data not captured]
Harvard:GH
01544392 [data not captured]
United States of America, California, [data not captured]
Harvard:GH
01544393 [data not captured]
United States of America, California, [data not captured]
Harvard:GH
01544394 [data not captured]
United States of America, California, [data not captured]
Harvard:GH
01544395 [data not captured]
United States of America, California, Shasta County, [data not captured]
Harvard:GH
01544396 [data not captured]
United States of America, California, Butte County, [data not captured]
Harvard:GH
01544397 [data not captured]
United States of America, California, El Dorado County, [data not captured]
Harvard:GH
00404291 R. R. Halse 8744 2013-03-26
United States of America, California, Colusa County, Along the Leesville-Logoda Road ca. 5.5 miles south of Logoda, or 3.2 miles north of the junction of the Leesville and Bear Valley Roads; Indian Valley, 39.23195 -122.45204, 426m
LEA
12603 Robert A. Schlising 2566 1963-05-14
United States of America, California, near Cohasset
LEA
12604 Robert A. Schlising 2557 1963-05-04
United States of America, California, 0.7 miles southwest of junction with Skyway Road, along Honeyrun Road (in city of Paradise)
NEB
126156 Amos Arthur Heller 11328 1914-04-27
United States, California, Butte, On the stony banks of a winter stream 8 miles north of Oroville, associated with Salix, Lupinus, Cryptanthe and Aesculus, just below the Quercus Douglasii belt
NEB
126155 Amos Arthur Heller 11812 1915-04-12
United States, California, Butte, Plentiful near Cohasset in red clay in open places in the chaparral, which here is mainly Quercus Oerstediana, with Adenostoma and Toxicodendron. Near the upper limit of the digger pine in the Sierra foothills.