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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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UCR28699
Coreopsis bigelovii
A. C. Sanders
1976-5-26
074
San Bernardino
San Bernardino Mtns, Grapevine Canyon, along the road, north side of the range
1524
Comment
RSA497601
Coreopsis bigelovii
A. C. Sanders, E. J. Lawlor
1988-4-3
7751
Los Angeles
SW end Tehachapi Mountains, l mile NW of Gorman on gasline road, 0.4 mile above old highway.
1280
Comment
SBBG89160
Leptosyne bigelovii
A. C. Sanders, E. J. Lawlor
1988-4-3
7751
Los Angeles
SW end of the Tehachapi Mts, ca. 1 mi NW of Gorman on a gas line rd, ca. 0.4 mi above the old highway
1280
Comment
UCR50994
Coreopsis bigelovii
A. C. Sanders, E. J. Lawlor
1988-4-3
7751
Los Angeles
Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway
1284
Comment
RSA643671
Coreopsis bigelovii
A. C. Sanders
1995-4-13
16489
Riverside
San Bernardino Mountains/ Colorado Desert: Devil's Garden, E end of mountains, 2.1 miles W of Highway 62 on Pierson Ave. & dirt extension, 1.7 mile above Sierra Blvd.
701
Comment
UCR88542
Coreopsis bigelovii
A. C. Sanders
1995-4-13
16489
Riverside
San Bernardino Mtns./Sonoran (Colorado) Desert, Devil's Garden, E end of the mtns., 2.1 mi west of Hwy 62 on Pierson Avenue and dirt extension, 1.7 mi above Sierra Blvd.
793
Comment
UCR86208
Coreopsis bigelovii
A. C. Sanders
1995-4-22
16604
San Bernardino
San Bernardino Mtns., upper Horsethief Canyon along the Pacific Crest Trail, below crossing of Forest Service road to Cleghorn Ridge
1200
Comment
CAS-BOT-BC287776
Coreopsis bigelovii
A. C. Sanders; P. MacKay; A. Knapp
1995-4-23
16619
San Bernardino
San Bernardino Mts - Mojave Desert: northern foothills, SE of Apple Valley, Valley View Rd ca 1 mile E of Milpas Dr, W of Lovelace Cyn, S of Santa Fe RR tracks
1100
Comment
UCR88730
Coreopsis bigelovii
A. C. Sanders, P. J. MacKay, A. Knapp
1995-4-23
16619
San Bernardino
San Bernardino Mtns/ Mojave Desert, N foothills of the mountains, SE of Apple Valley on Valley View Road, c. 1 mile east of Milpas Drive, west of Lovelace Canyon; south of the Santa Fe RR tracks
1098
Comment
RSA643463
Coreopsis bigelovii
A. C. Sanders, P. J. MacKay, G. Helmkamp
1995-5-21
17016
San Bernardino
San Bernardino Mountains: Grapevine Canyon Rd. S of Apple Valley, 3.0 mi above the Santa Fe RR crossing at the mtn. foot
1585
Comment
UCR86759
Coreopsis bigelovii
A. C. Sanders, P. J. MacKay, G. K. Helmkamp
1995-5-21
17016
San Bernardino
San Bernardino Mtns, Grapevine Canyon Road, south of Apple Valley, 3.0 mi. above the Santa Fe RR crossing at the mountain foot
1585
Comment
UCR86934
Coreopsis bigelovii
A. C. Sanders, P. J. MacKay, G. K. Helmkamp
1995-5-21
17079
San Bernardino
San Bernardino Mtns, Coxey Road, 0.4 mi. above turnoff to Oak Spring, wash below Rattlesnake Spring
1600
Comment
UCR86964
Coreopsis bigelovii
A. C. Sanders, P. J. MacKay, G. K. Helmkamp
1995-5-28
17186
San Bernardino
San Bernardino Mtns, Ord Mtns area, old marble mine just south of powerlines crossing road, c. 2 mi. due west of Bowen Ranch
1440
Comment
UCR88460
Coreopsis bigelovii
A. C. Sanders, P. J. MacKay
1995-6-18
17334
San Bernardino
San Bernardino Mtns, Deep Creek near Bacon Flats, upstream of trail crossing
1475
Comment
SEINET1004570
Coreopsis bigelovii
A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub
2003-1
25711
Los Angeles
NE end of Santa Sussana Mtns.: Newhall Ranch, ''Grapevine Mesa'' ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon.
335
Comment
SEINET998810
Coreopsis bigelovii
A. C. Sanders, Mark Elvin
2003-1
25927
San Bernardino
Southern Mojave Desert: UC Burns Pinyon Eidge Reserve, off Skyline Ranch Rd. ca. 2 miles (air) ESE of Pioneertown, 1.5 mi. (air) NW of Yucca Valley, canyons south of road from front gate to old Burns home (Yucca Valley North 7.5')
1097
Comment
IRVC26447
Coreopsis bigelovii
A. C. Sanders, Mark Elvin, et al.
2003-3-5
25711
Los Angeles
Newhall Ranch, "Grapevine Mesa" ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon NE end of Santa Susana Mtns.
335
Comment
RSA732534
Coreopsis bigelovii
A. C. Sanders, Mark A. Elvin, C. Weigand, M. S. Enright, M. Balk, N. Gale, A. Parikh
2003-3-5
25711
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, 'Grapevine Mesa' ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon
335
Comment
SD234292
Leptosyne bigelovii
A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub
2003-3-5
25711
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, Grapevine Mesa ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon.
334
Comment
UCR125435
Coreopsis bigelovii
A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub
2003-3-5
25711
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Grapevine Mesa' c. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon
335
Comment
IRVC26127
Coreopsis bigelovii
A. C. Sanders, Mark Elvin
2003-4-5
25927
San Bernardino
UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. ca. 2 miles (air) ESE of Pinoneertown, 1.5 mi. (air) NW of Yucca Valley, canyons south of road from front gate to old Burns home. Little San Bernardino Mountains
1098
Comment
RSA714209
Coreopsis bigelovii
A. C. Sanders, Mark A. Elvin
2003-4-5
25927
San Bernardino
UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. c. 2 miles (air) ESE of Pioneertown, 1.5 mi. (air) NW of Yucca Valley, canyons south of road from front gate to old Burns home
1098
Comment
SD212480
Leptosyne bigelovii
A. C. Sanders, Mark Elvin
2003-4-5
25927
San Bernardino
Southern Mojave Desert; UC Burns Pinyon Ridge Reserve off Skyline Ranch Road, ca. 2.0 miles eastsoutheast of Pinoneertown, 1.5 miles noprthwest of Yucca Valley, canyons south of road from front gate to old Burns home.
1098
Comment
UCR125824
Coreopsis bigelovii
A. C. Sanders, Mark Elvin
2003-4-5
25927
San Bernardino
Southern Mojave Desert, UC Burns Pinyon Ridge Reserve, off Skyline Ranch Rd. c. 2 miles (air) ESE of Pioneertown, 1.5 mi. (air) NW of Yucca Valley, canyons south of road from front gate to old Burns home
1280
Comment
IRVC26226
Coreopsis bigelovii
A. C. Sanders, Mark A. Elvin
2003-5-13
26619
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon Santa Susana Mtns., Western Transverse Range
488
Comment
RSA713259
Coreopsis bigelovii
A. C. Sanders, Mark A. Elvin
2003-5-13
26619
Ventura
Santa Susana Mtns., Western Transverse Range: Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon.
488
Comment
SD186073
Leptosyne bigelovii
A. C. Sanders, Mark A. Elvin
2003-5-13
26619
Ventura
Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon.
487
Comment
UCR127445
Coreopsis bigelovii
A. C. Sanders, Mark A. Elvin
2003-5-13
26619
Ventura
Santa Susana Mtns., Western Transverse Range, Newhall Ranch, west side of Salt Canyon watershed, toward Tapo Canyon
610
Comment
UCR187118
Coreopsis bigelovii
A. C. Sanders
2006-4-10
31986
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake
1006
Comment
UCR187205
Coreopsis bigelovii
A. C. Sanders
2006-4-21
32146
Los Angeles
Tehachapi Mtns. Foothills, hills c. 1.25 miles east of Quail Lake, east of the Cement Plant Rd. and SE of Calif. Aqueduct, c. 0.25 mi. north of Hwy 138
1037
Comment
UCR186914
Coreopsis bigelovii
A. C. Sanders
2006-4-25
32179
Los Angeles
Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon
1006
Comment
UCR184477
Coreopsis bigelovii
A. C. Sanders
2007-3-28
33337
Kern
Tehachapi Mtns. Foothills/ Western Antelope Valley, wash between Big Sycamore and Bronco canyons, off dirt road
1000
Comment
RSA0047572
Coreopsis bigelovii
A. C. Sanders, Mitch Provance, T. B. Salvato, Keller Keller
2007-4-3
33347
Kern
canyon just west of Bronco Canyon, but draining toward mouth of Big Sycamore Canyon
1052
Comment
UCR183561
Coreopsis bigelovii
A. C. Sanders, Mitch Provance, T. B. Salvato, Aaron Keller, et al
2007-4-3
33347
Kern
Southern Tehachapi Mtns. Foothills, canyon just west of Bronco Canyon, but draining toward mouth of Big Sycamore Canyon
1052
Comment
UCR183504
Coreopsis bigelovii
A. C. Sanders, Mitch Provance
2007-5-3
33615
Kern
Tehachapi Mountains, NE of upper Oso Canyon, c. 3 miles ESE of Castac Lake, below peak 4908
1402
Comment
CAS-BOT-BC434988
Coreopsis bigelovii
A. C. Sanders; T. B. Salvato; Mitch Provance
2007-5-15
33783
Kern
Tehachapi Mountains: steep SW-facing slopes above Crane Canyon, c. 1 mile SE of Castac Lake.
1250
Comment
RSA0050583
Leptosyne bigelovii
A. C. Sanders
2007-5-15
33783
Kern
Tehachapi Mountains: Crane Canyon, c. 1 mile SE of Castac Lake.
1250
Comment
UCR183651
Coreopsis bigelovii
A. C. Sanders, T. B. Salvato, Mitch Provance
2007-5-15
33783
Kern
Tehachapi Mountains, steep SW-facing slopes above Crane Canyon, c. 1 mile SE of Castac Lake
1250
Comment
RSA0041975
Coreopsis bigelovii
A. C. Sanders, T. B. Salvato
2007-6-7
34098
Kern
Geghus Ridge c. 8 miles NE of Lebec, ridge tops above Bear Trap Canyon., Localized below a rocky quartzite outcrop near 34 deg 54 10N, 118 deg 44 16W.
1341
Comment
UCR184473
Coreopsis bigelovii
A. C. Sanders, T. B. Salvato
2007-6-7
34098
Kern
Tehachapi Mtns., Geghus Ridge c. 8 miles NE of Lebec, ridge tops above Bear Trap Canyon
1402
Comment
UCR192580
Coreopsis bigelovii
A. C. Sanders
2008-4-10
34820
Los Angeles
Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine
1006
Comment
UCR192041
Coreopsis bigelovii
A. C. Sanders
2008-4-17
34951
Los Angeles
Transverse Range, foot of hill c. 1 mile SW of Neenach School, c. 1.5 mi. west of mouth of Pine Canyon
945
Comment
UCR210933
Coreopsis bigelovii
A. C. Sanders, A. Howald, Eve Laeger, et al
2009-3-24
36553
San Bernardino
East-central Mojave Desert, Cady Mountains, just south of powerline road, c. 4 mi. (air) west of the north end of Broadwell Dry Lake
671
Comment
UCR210923
Coreopsis bigelovii
A. C. Sanders, Fred M. Roberts, Katy Beck, Eve Laeger, et al
2009-3-27
36638
San Bernardino
Mojave Desert, Cady Mountains, along the powerline route in the pass between Pisgah and Broadwell valleys
823
Comment
RSA0093731
Coreopsis bigelovii
A. C. Sanders
2010-4-6
37754
Kern
Southern Foothills of Tehachapi Mountains. Little Sycamore Canyon, 0.65 km NE (33 deg ) of VABM Cow on rounded ridge between east and west forks of canyon.
1009
Comment
UCR214220
Coreopsis bigelovii
A. C. Sanders
2010-4-6
37754
Kern
Southern Foothills of Tehachapi Mountains, Little Sycamore Canyon, 0.65 km NE (33 deg. ) of VABM 'Cow' on rounded ridge between east and west forks of canyon
1009
Comment
RSA0093738
Coreopsis bigelovii
A. C. Sanders
2010-4-14
37903
Kern
Tehachapi Mountains. Canyon del Gato Montes, above confluence with Canyon del Agua Escondida.
1482
Comment
UCR214075
Coreopsis bigelovii
A. C. Sanders
2010-4-14
37903
Kern
Tehachapi Mountains, Canyon del Gato Montes, above confluence with Canyon del Agua Escondida
1482
Comment
RSA0093740
Coreopsis bigelovii
A. C. Sanders
2010-4-19
37942
Kern
Southern Foothills of Tehachapi Mountains. hills and canyons c. 1 mile east of Canyon del Gato Montes, north of the end of 265th St. West, N of the dirt road going NE toward Sacatara Creek.
1250
Comment
UCR214054
Coreopsis bigelovii
A. C. Sanders
2010-4-19
37942
Kern
Southern Foothills of Tehachapi Mountains, hills and canyons c. 1 mile east of Canyon del Gato Montes, north of the end of 265th St. West, N of the dirt road going NE toward Sacatara Creek
1250
Comment
UCR214046
Coreopsis bigelovii
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale
2010-4-20
37959
Los Angeles
Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line
1189
Comment
UCR214478
Coreopsis bigelovii
A. C. Sanders
2010-4-26
38032
Kern
Southern Foothills of Tehachapi Mountains, mouth of Canyon de la Lecheria, north of the end of 290th St. West
1259
Comment
UCR234992
Coreopsis bigelovii
A. C. Sanders, Mihai Costea, T. B. Salvato, Benjamin T. Wilder
2012-5-8
40152
San Bernardino
Western San Bernardino Mountains, Cleghorn Road (dirt), 1.9 miles airline ESE (97 deg. ) of Cajon Junction
1220
Comment