UCR
UCR0142426 Ernest C. Twisselmann 12869 1966-10-06
United States, California, San Benito, Clear Creek Road, 0.6 mile above New Idria, 36.37861 -120.69489, 869m
UCR
UCR0142427 David J. Keil 19780 1986-10-11
United States, California, Fresno, 1.9 mi north of summit of Parkfield Grade, 7.5 mi of junction with Hwy 198 on Parkfield Road, 36.01647 -120.47472, 878m
NMC
83586 R.W. Spellenberg and N. Zucker 14296 2011-07-23
United States, California, Fresno, 21.5 kilometers west of Jayne Road (in Coalinga) on California Highway 198, 1.4 kilometers west of east end of Coiwell Road on both sides of highway at west end of roadcut., 36.10072 -120.54189, 450m
NY
1924483 A. Eastwood 5862 1938-06-13
United States of America, California, Fresno Co., Range south of Jacalitos Creek.
NY
1924478 L. S. Rose 33330 1933-08-17
United States of America, California, San Benito Co., Hernandez; dry hills.
BRY:V
BRYV0224980 Loran C. Anderson 2622 1964-04-24
U.S.A., California, Fresno, Seed collected 12.3 miles northwest of Prkfield on road to Bitterwater.
BRY:V
BRYV0224979 Ernest C. Twisselmann 17507 1970-10-09
U.S.A., California, Caslte Mountains: Parkfield-Coalinga Grade 0.7 mile north fo the summit (the type locality)., 991m
DAV
DAV241471 Dean Wm. Taylor 11541 1990-09-18
United States, California, Fresno, Parkfield Grade, ca. 7,4 mi. S. Parkfield Junction (juction w/ Hwy. 198); South Coast Ranges; Quad: Curry Mt., 36 -120.4628, 975m
DAV
DAV330584 Bruce G. Baldwin 551 1985-09-29
United States, California, Fresno, Fresno County: Coalinga-Parkfield Road, 4.1 miles south from north base of Parkfield Grade (7.7 miles south of California 198)., 35.96912 -120.47161
DAV
AHUC103673 Ernest C. Twisselmann 12830 1966-10-04
United States, California, Fresno, Western Fresno County: Los Gatos Canyon., 36.216797 -120.47617, 686m
DAV
DAV244460 G.L. Clifton 22848 1990-09-18
United States, California, Fresno, Parkfield Grade, Curry Mt. Quad., 36.009675 -120.471033, 927m
DAV
DAV244459 G.L. Clifton 22863 1990-09-25
United States, California, Monterey, Lewis Creek, Lonoak Quad., 36.291558 -120.877226, 427m
LSU:Vascular Plants
LSU00060920 Ernest C. Twisselmann 17507 1970-10-09
United States, California, San Bernardino, Castle Mountains; Park field-Coalinga Grade 0.7 mile north of the summit (the type locality). Digger pine-Douglas oak woodland., 991m
LSU-NO:Vascular Plants
NO0014431 Ernest C. Twisselmann 12830 1966-10-04
United States, California, Fresno
VT
UVMVT323588 M.A. Lane 3118
United States, California
GA
GA232978
United States, California
GA
GA232977
United States, California, San Benito County, San Benito County, CA
BRIT:VDB
BRIT272738
United States, California, San Benito
BRIT:VDB
BRIT272737
United States, California, Fresno
OBI
OBI140457 Robert F. Hoover 6470 1946-10-06
United States, California, Fresno, N side of Parkfield Grade, 36.08614 -120.47865
OBI
OBI140452 Robert F. Hoover 6472 1946-10-06
United States, California, Fresno, Upper Waltham Crk, 36.0996 -120.41323
OBI
OBI140453 Charlotte L. Chamberlain 482 1982-06-15
United States, California, San Benito, Griswold Hills. Panoche quad T16S R10E sec 13, 36.5383 -120.8311
OBI
OBI140454 Charlotte L. Chamberlain 635 1982-06-09
United States, California, San Benito, Griswold Hills. Panoche quad T16S R10E sec 13, 36.5383 -120.8311, 482m
OBI
OBI140456 David J. Keil 19779 1986-10-05
United States, California, Fresno, SW Fresno County. 10.3 mi N of Parkfield along Parkfield-Coalinga Rd. 1.6 mi from Fresno-Monterey county line, 36.000123 -120.471535
OBI
OBI140451 David J. Keil 19780 1986-10-11
United States, California, Fresno, 1.9 mi N of summit of Parkfield Grade, 7.5 mi from jctn with hwy 198 on Parkfield Rd, 35.99445 -120.47854
OBI
OBI140455 J. & B. Semple 5651 1981-08-19
United States, California, Fresno, Hwy 198 W of Coalinga, 36.096136 -120.531811
OBI
OBI140450 Kyle R. Weichert 50 2015-06-19
United States, California, Fresno, Parkfield Grade., 36.01696 -120.47567, 869m
BRIT:NLU
NLU0090112
United States, California, San Benito
CM:Botany-botany
CM338437 Lane, M.A. 3249 1989-07-17
United States, California, San Benito, 10.4 mi from CA 198 on road to Parkfield
UTEP:Herb
UTEP:Herb:41519 Collector(s): David J. Keil 19780 1986-10-11
United States, California, Fresno County, 1.9 miles N of summit of Parkfield Grade, 7.5 miles from junction with Highway 198 on Parkfield Grade, 36.016414 -120.473885
LL
LL00373514 H. M. Hall 11769 1921-10-13
United States, California, Fresno, Inner south Coast Ranges. Summit Parkfield Grade.
SBBG
26022 Ernest C. Twisselmann 12830 1966-10-04
United States, California, Fresno, Los Gatos Cyn, 36.278 -120.65
SBBG
135406 Charlotte L. Chamberlain 37 1982-06-15
United States, California, San Benito, Griswold Hills; T16S R10E S24, 36.5235 -120.8339
SBBG
135405 Charlotte L. Chamberlain 38 1982-06-22
United States, California, Monterey, Hwy 198 at N end of Priest Valley; T20S R12E S18, 36.1881 -120.7121
SBBG
135409 Charlotte L. Chamberlain 36 1982-06-09
United States, California, San Benito, Griswold Hills; T16S R10E S13, 36.5379 -120.8339
SBBG
135902 Charlotte L. Chamberlain 493 1982-06-15
United States, California, San Benito, Griswold Hills; T16S R10E S24, 36.5235 -120.8339
SBBG
135411 Charlotte L. Chamberlain 39 1982-06-09
United States, California, San Benito, Griswold Hills; T16S R10E S13, 36.5379 -120.8339
SBBG
135407 Charlotte L. Chamberlain 40 1982-06-09
United States, California, San Benito, Griswold Hills; T16S R10E S13, 36.5379 -120.8339
SBBG
41354 Ernest C. Twisselmann 17507 1970-10-09
United States, California, Fresno, Parkfield-Coalinga Grade, ca. 0.7 mi N of the summit, 36.004 -120.472
SBBG
95380 David Keil 19780 1986-10-11
United States, California, Fresno, 1.9 mi N of summit of Parkfield Grade, 7.5 mi from jct with Hwy 198 on Parkfield Rd, 35.99445 -120.47854
SBBG
26271 Ernest C. Twisselmann 12869 1966-10-04
United States, California, San Benito, Clear Crk Rd, 0.6 mi above Idria, 36.4118 -120.6685
CalBG:RSA
E. C. Twisselmann 17526 1970-10-09
United States, California, Monterey, High slope at the head of the South Fork of Big Sandy Creek., 655m
CalBG:RSA
E. C. Twisselmann 12869 1966-10-04
United States, California, San Benito, Clear Creek Road, 0.6 mile above New Idria., 36.378582 -120.69486, 869m
CalBG:RSA
David J. Keil 19780 1986-10-11
United States, California, Fresno, 1.9 miles north of Summit of Parkfield Grade, 7.5 miles from junction with Highway 198 on Parkfield Road.
CalBG:RSA
E. C. Twisselmann 2452 1955-10-16
United States, California, Fresno, Coalinga-Parkfield Grade, Castle Mountains., 991m
CalBG:RSA
J. T. Howell 8067 1931-09-07
United States, California, San Benito, San Benito Canyon. 10 miles NW of Hernandez., 36.44808 -120.95912
CalBG:RSA
Peter H. Raven 8798 1955-08-31
United States, California, Fresno, Northeastern end of Summit of Parkfield Grade, inner south coast range, western Fresno County.
CalBG:RSA
D. D. Keck 470 1928-09-29
United States, California, Fresno, ca. 3.5 miles east of Priest Valley P. O. western Fresno County., 457m
CalBG:RSA
Peter H. Raven 18114 1962-10-27
United States, California, Monterey, 12.3 miles NW of Parkfield.
CalBG:RSA
Peter H. Raven s.n. 1955-08-31
United States, California, Fresno, Parkfield Grade, 5.7 miles north of the summit, 36.04688 -120.47436, 366m
CalBG:RSA
Clare B. Hardham 10895 1963-06-28
United States, California, Monterey, Slack Canyon-Parkfield Road.
CalBG:RSA
J. T. Howell 8067 1931-09-07
United States, California, San Benito, San Benito Canyon. 10 miles NW of Hernandez., 36.44808 -120.95912
CalBG:RSA
E. C. Twisselmann 17507 1970-10-09
United States, California, Fresno, Castle Mountains: Parkfield-Coalinga Grade 0.7 mile north of the summit (the Type locality)., 991m
CalBG:RSA
H. M. Hall 10026 1915-06-12
United States, California, Fresno, Southwestern Fresno County, on San Joaquin valley side of summit along Parkfield road.
CalBG:RSA
Robert F. Hoover 6470 1946-10-06
United States, California, Fresno, North side of Parkfield Grade., 35.995876 -120.4696
CalBG:RSA
Peter H. Raven 10891 1957-05-12
United States, California, San Benito, 18 miles N of New Idria on road to Panoche., 36.55763 -120.84082
CalBG:RSA
J. T. Howell 11549 1933-08-17
United States, California, San Benito, near Hernandez, 36.364 -120.78713
CalBG:RSA
J. T. Howell 40094 1963-08-07
United States, California, Monterey, Mustang Grade between Mustang Summit and Priest Valley.
CalBG:RSA
E. C. Twisselmann 12830 1966-10-04
United States, California, Fresno, Los Gatos Canyon., 686m
CalBG:RSA
J. C. Semple 8945 1987-09-25
United States, California, Fresno, Ca-198, SW of Colwell Road, NW of MP 9.0 (between the two junctions with Colwell Road.)
CalBG:RSA
J. T. Howell 11549 1933-08-17
United States, California, San Benito, near Hernandez, 36.364 -120.78713
KANU
142024 Meredith A Lane 3249 1989-07-17
United States, California, San Benito, 10.4 mi from CA State Hwy 198 on road to Parkfield, 35.979778 -120.455095
KANU
142023 Meredith A Lane 3118 1989-07-17
United States, California, San Benito, 10.4 mi from CA State Hwy 198 on road to Parkfield (the Parkfield grade), 35.979778 -120.455095
Harvard:GH
00387001 J. T. Howell 8067 1931-09-07
United States of America, California, San Benito County, San Benito Canyon, 10 miles nw. of Hernandez
Harvard:GH
00387002 H. M. Hall 10026 1915-06-12
United States of America, California, Fresno County, southwestern Fresno Co, on San Joaquin Valley side of summit along Parkfield road
Harvard:GH
00387003 E. C. Twisselmann 17507 1970-10-09
United States of America, California, Fresno County, Castle Mountains: Parkfield-Coalinga Grade 0.7 mile north of the summit, 991m
Harvard:GH
00387004 P. H. Raven 8798 1955-08-31
United States of America, California, Fresno County, northeastern end of summit of Parkfield Grade
Harvard:GH
00387005 P. H. Raven 8792 1955-08-31
United States of America, California, Fresno County, Parkfield Grade 5.7 miles N. of summit, 366m
Harvard:GH
00387006 P. H. Raven & J. H. Thomas 18114 1962-10-27
United States of America, California, Monterey County, 12.3 mi. NW of Parkfield
Harvard:GH
00387007 J. T. Howell 11549 1933-08-17
United States of America, California, San Benito County, Near Hernandez
Harvard:GH
00387008 A. Eastwood & J. T. Howell 5862 1938-06-13
United States of America, California, Fresno County, Range south of Jacalitos Creek
Harvard:GH
00387009 D. D. Keck 470 1928-09-28
United States of America, California, Fresno County, About 3.5 miles east of Priest Valley Post Office, western Fresno County, 457m
SD:Plants
John H. Thomas 18114 1962-10-27
United States, California, Monterey, 12.3 miles northwest of Parkfield., 36.01172 -120.59406
SD:Plants
R. F. Hoover 6420 1946-10-06
United States, California, Fresno, North side of Parkfield Grade., 35.99588 -120.4696
SD:Plants
Ernest C. Twisselmann 12869 1966-10-04
United States, California, San Benito, Clear Creek Road; 0.6 miles above New Idria., 36.37858 -120.69486, 870m