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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC81964
Ephedra viridis
Tim Ross; Steve Boyd
1990-5-29
2705
Los Angeles
San Gabriel Mtns: Big Rock Creek. Vicinity of an old, destroyed homestead on the W side of the riparian strip, just
1240
Comment
CAS-BOT-BC81965
Ephedra viridis
Tim Ross
1995-4-26
8385
Los Angeles
Liebre Gulch: along Forest Service Road 8N05 descending into the gulch from the Tumble Inn (site) on the Old Ridge Route
1024
Comment
CAS-BOT-BC81966
Ephedra viridis
Tim Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-22
3753
Los Angeles
Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone.
1950
Comment
CAS-BOT-BC81967
Ephedra viridis
James R. Shevock
1976-4-25
5022
Los Angeles
along the trail to Devils Chair from South Fork Campground. San Gabriel Mts., Angeles National Forest
1371
Comment
CAS-BOT-BC81968
Ephedra viridis
Robert F. Thorne
1973-5-11
43499
Los Angeles
San Gabriel Mts., Mojave Desert Slope: [Bob's] Bobs Gap, Holcomb Ridge
1219
Comment
CAS-BOT-BC81969
Ephedra viridis
A. D. E. Elmer
1902-6-1
3599
Los Angeles
Acton
Comment
CAS-BOT-BC81970
Ephedra viridis
W. R. Dudley; F. H. Lamb
1896-6-19
4609
Los Angeles
from Fairmount to Cuddy's, Cuddy Canyon
Comment
CAS-BOT-BC81971
Ephedra viridis
I. M. Johnston
1917-8-23
1721
Los Angeles
San Antonio Mountains. Prairie Fk of San Gabriel R.
1524
Comment
CAS-BOT-BC81972
Ephedra viridis
Ira L. Wiggins
1966-4-24
20655
Los Angeles
just east of J.F.L. Motel, eastern skirts of Pearblossom
Comment
CHSC101345
Ephedra viridis
Sula Vanderplank; LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -37
Los Angeles
Transverse Ranges; San Gabriel Mountains region: off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside.
1444
Comment
IRVC28192
Ephedra viridis
L. C. Wheeler
1967-5-31
9800
Los Angeles
Sycamore Flat Campground, Big Rock Creek. Transverse Ranges, San Gabriel Mtns
Comment
LA6823
Ephedra viridis
Carl Epling;
1931-10-25
sn
Los Angeles
Bald Mountain-Liebre Mountain, Between Sandbergs and Pine Canyon
Comment
NY30011
Ephedra viridis
T. S. Ross
1994-5-29
2705
Los Angeles
San Gabriel Mountains: Big Rock Creek. Vicinity of an old destoyed homestead on the west side of the riparian strip, just upstream from the gaging Station (only the foundation and scattered rocks remain). Valyermo 7.5' USGS Quadrangle
1239.0
Comment
NY688830
Ephedra viridis
T. S. Ross
1990-6-22
3753
Los Angeles
Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and San Andreas Rift Zone.
1707
Comment
NY70820
Ephedra viridis
T. S. Ross
1990-6-6
2874
Los Angeles
Piru Pond: Los Padres National Forest (administered by Angeles National Forest). Liebre Mtn. USGS 7.5' Quadrangle
644.7
Comment
NY99489
Ephedra viridis
T. S. Ross
1995-4-26
8385
Los Angeles
Liebre Mountains. Liebre Gulch: along Forest Service Road 8N05 descending into the gulch from the Tumble Inn (site) on the Old Ridge Route. USGS 7.5' Liebre Mtn. Quadrangle
1024.1
Comment
OBI6200
Ephedra viridis
Shirley Vaughan
1974-5-11
5
Los Angeles
At 10th St. E and Kettering St, Lancaster, Ca
718
Comment
POM17987
Ephedra viridis
Philip A. Munz
1923-5-27
6876
Los Angeles
Rock Creek; San Gabriel Mts
1296
Comment
POM6496
Ephedra viridis
I. M. Johnston
1917-8-23
1721
Los Angeles
San Antonio Mountains: Prairie Fork of San Gabriel River.
1524
Comment
RSA129437
Ephedra viridis
G. T. Nordstrom
1935-3-24
408
Los Angeles
1.75 miles S. W. of Mouth of Beartrap Canyon
793
Comment
RSA184110
Ephedra viridis
I. L. Wiggins
1966-4-24
20655
Los Angeles
Desert wash just east of J.F.L. Motel, eastern skirts of Pearblossom.
Comment
RSA229713
Ephedra viridis
Robert F. Thorne, C. W. Tilforth
1969-6-26
38197
Los Angeles
Big Rock Creek Canyon at Sycamore flat campground, SW slope of Pinyon Ridge
1295
Comment
RSA249745
Ephedra viridis
Robert F. Thorne
1973-5-11
43499
Los Angeles
Bob s Gap, Holcomb Ridge.
1220
Comment Read comments Jan 19 2017
RSA249746
Ephedra viridis
Robert F. Thorne
1973-5-11
43500
Los Angeles
Bob s Gap, Holcomb Ridge.
1220
Comment
RSA316367
Ephedra viridis
Robert F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton
1982-4-20
54994
Los Angeles
Holcomb Ridge
1159
Comment
RSA383847
Ephedra viridis
L. E. Hoffman
1931-11-28
s.n.
Los Angeles
Angeles National Forest: Holcomb Creek.
Comment
RSA383848
Ephedra viridis
I. M. Johnston
1917-8-25
1721
Los Angeles
Prairie Fork
1524
Comment
RSA383899
Ephedra viridis
B. C. Templeton
1931-11-28
s.n.
Los Angeles
Holcomb Creek, Angeles National Forest.
Comment
RSA524173
Ephedra viridis
T. S. Ross, Steve Boyd
1990-6-6
2874
Los Angeles
Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.)
645
Comment
RSA584025
Ephedra viridis
T. S. Ross, Steve Boyd
1990-5-29
2705
Los Angeles
San Gabriel Mountains. Big Rock Creek. Vicinity of an old, destroyed homestead on the W side of the riparian strip, just upstream from the Gaging Station.
1239
Comment
RSA587615
Ephedra viridis
Orlando Mistretta, S. D. Boyd, Darin Banks
1994-4-29
1134
Los Angeles
San Gabriel Mountains, Santiago Canyon
1143
Comment
RSA592359
Ephedra viridis
L. C. Wheeler
1967-5-12
9427
Los Angeles
San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent.
1067
Comment
RSA594191
Ephedra viridis
Steve Boyd, Lauren Raz
1996-10-14
9094
Los Angeles
Liebre Mountains region, extreme northwestern corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road.
991
Comment
RSA594953
Ephedra viridis
T. S. Ross
1995-4-26
8385
Los Angeles
LIEBRE GULCH: along Forest Service Road 8N05 descending into the gulch from the Tumble Inn (site) on the Old Ridge Route.
1024
Comment
RSA595129
Ephedra viridis
Steve Boyd, Orlando Mistretta, John Dolan
1996-4-18
8565
Los Angeles
Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom.
780
Comment
RSA595468
Ephedra viridis
L. C. Wheeler
1967-5-12
9488
Los Angeles
San Gabriel Mountains. Summit 4183.
1250
Comment
RSA597560
Ephedra viridis
T. S. Ross, Peter W. Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3753
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone
1707
Comment
RSA597978
Ephedra viridis
L. C. Wheeler
1970-3-28
s.n.
Los Angeles
Liebre Mountains. 1 mi. south of Ravenna, Father Garrett's Boys Ranch
793
Comment
RSA629709
Ephedra viridis
L. C. Wheeler
1967-5-31
9800
Los Angeles
San Gabriel Mountains: Sycamore Flat Campground, Big Rock Creek. .
Comment
RSA649693
Ephedra viridis
Michael Horn
1991-5-7
28
Los Angeles
Take dirt road 4N06 2.5 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site
1463
Comment
RSA725096
Ephedra viridis
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -79
Los Angeles
Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash.
1444
Comment
RSA725122
Ephedra viridis
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -110
Los Angeles
N side of the San Gabriel Mountains. Right at the North End of Bob's Gap.
1433
Comment
RSA725124
Ephedra viridis
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -37
Los Angeles
Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside.
1444
Comment
RSA727252
Ephedra viridis
R. G. Swinney
1998-6-12
6184
Los Angeles
San Gabriel Mtns.: SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir.
1500
Comment Read comments Apr 10 2021
RSA733080
Ephedra viridis
R. G. Swinney
2001-4-18
7911
Los Angeles
Mojave Desert: Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road.
1244
Comment
RSA748909
Ephedra viridis
R. G. Swinney
2008-5-2
8735
Los Angeles
Big Rock Creek at Paradise Springs, on campground property
1470
Comment
RSA85181
Ephedra viridis
F. W. Peirson
1923-5-27
3532
Los Angeles
small canyon on Pinyon Ridge, Rock Creek, north slope of San Gabriel Mountains
1295
Comment
SBBG404
Ephedra viridis
H. and M. Dearing
1949-4-26
6756
Los Angeles
near Pearblossom Heights
Comment
SBBG56464
Ephedra viridis
R. Hoffmann
1929-5-19
Los Angeles
Valyermo, Big Rock Crk
Comment
SBBG89562
Ephedra viridis
J. Adams
1964-5-1
33
Los Angeles
just S of town of Valyermo
1280
Comment
SD215316
Ephedra viridis
Timothy S Ross, Steve Boyd et al
1990-6-22
3753
Los Angeles
San Gabriel Mountains, Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone. East-southeas-ward to SW/4 S25
1707
Comment
SD231154
Ephedra viridis
Sula Vanderplank, L. Gross, s. Hoskinson
2005-5-6
50506 79
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in wash.
1444
Comment
SD231155
Ephedra viridis
Sula Vanderplank, L. Gross, s. Hoskinson
2005-5-6
50506 37
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside.
1444
Comment
SD90408
Ephedra viridis
Robert F. Thorne
1973-5-11
43499
Los Angeles
Mojave Desert Slope, San Gabriel Mountains, Bob's Gap, Holcomb Ridge
1220
Comment
SDSU12560
Ephedra viridis
Darren H. Burton, John Tiszler and John Heckoff
1996-4-8
8 III96C
Los Angeles
Growing within the dense stand of Yacca brevifolia just east of I-5 (visible from the freeway), ca. 8 miles south of Gorman.
1006
Comment
SEINET3868663
Ephedra viridis
Timothy S. Ross
1995-4-26
8385
Los Angeles
Liebre Gulch: along Forest Service Road 8N05 descending into the gulch from the Tumble Inn (site) on the Old Ridge Route. USGS 7.5' Liebre Mtn Quadrangle.; 0
1024
Comment
SEINET5869067
Ephedra viridis
C. E. Jones, Y. Atallah
2001-1
CEJ 19
Los Angeles
Rock Springs Rd ca 0.1 mi above/SW of intersec with Big Pines Hwy, NW side of rd on banks of Rock Springs Creek. In northeastern foothills of San Gabriel Mountains.
Comment
SEINET5869068
Ephedra viridis
C. E. Jones, Y. Atallah
2001-1
CEJ 20
Los Angeles
Northern edge of Palmdale, on Ave O-8, 0.1 mi W of intersec with Sierra Hwy (St Hwy 14), 2.1 mi N of Palmdale Rd-Sierra Hwy intersec.
Comment
SFV308
Ephedra viridis
P. G. Kilburn
1957-12-28
581
Los Angeles
Lower elevations near South Fork Campground._x000B_Dry, rocky soil
Comment
SFV309
Ephedra viridis
P. G. Kilburn
1958-4-12
730
Los Angeles
Mojave Desert Palmdale, N and 30th Street, 5 miles NW of downtown. 3 miles west of US #6 on north side of road. In sandy soil.
790
Comment
SFV311
Ephedra viridis
K. A. Wilson
1961-4-29
1175
Los Angeles
San Gabriel Mountains Devil's Punchbowl camp site. Two miles south of Valyermo._x000B_Sandy rocky wash.
1220
Comment
UC1134405
Ephedra viridis
A. D. Gifford
1935-2-10
429
Los Angeles
5.5 mi wsw Redrock Mtn.; Tejon Quad., Los Angeles
701
Comment
UC1134409
Ephedra viridis
A. Lewis
1933-4-20
186
Los Angeles
1.5 mi s Palmdale; Elizabeth Lake Quad.
853
Comment
UC1584232
Ephedra viridis
Tim Ross and Steve Boyd
1990-6-6
2874
Los Angeles
on the scree slopes to the sw of Piru Pond (Liebre Mtn USGS 7.5 ft quadrangle, Los Padres National Forest (admin. by Angeles N. F.)); Los Padres National Forest, Liebre Mtn USGS quadrangle, Piru
644
Comment
UC184436
Ephedra viridis
A. D. E. Elmer
1902-6-1
3599
Los Angeles
Acton
Comment
UC1928580
Ephedra viridis
Sula Vanderplank, LeRoy Gross & Steve Hoskinson
2005-5-6
05050 37
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon.
1444
Comment
UC1928582
Ephedra viridis
Sula Vanderplank, LeRoy Gross & Steve Hoskinson
2005-5-6
05050 110
Los Angeles
Transverse Ranges; San Gabriel Mountains region; N side of the San Gabriel Mountains. Right at the North End of Bob's Gap.
1433
Comment
UC1965417
Ephedra viridis
R. K. Brummitt & S. M. Namoff
2012-6-7
22037
Los Angeles
Angeles National Forest, N of Littlerock, Big Rock Creek road, Sycamore Flat camp site
Comment
UC2030121
Ephedra viridis
Louis C. Wheeler
1967-5-31
9797
Los Angeles
SAN GABRIEL MOUNTAINS: Just over the rise immediately west of Caldwell Lake.
Comment
UC215362
Ephedra viridis
I. M. Johnston
1917-8-23
1721
Los Angeles
Prairie Fk. San Gabriel River; Southern California, San Antonio Mountains, San Gabriel Rive
1524
Comment
UC284271
Ephedra viridis
P. A. Munz
1923-5-27
6876
Los Angeles
Big Rock Creek San Gabriel Mts., Big Rock Creek
1295
Comment
UC569523
Ephedra viridis
G. T. Nordstrom
1935-3-24
408
Los Angeles
1.75 mi se of the mouth of Beartrap Canyon (Beartrap Canyon a tributary of Piru Creek)
792
Comment
UCD133256
Ephedra viridis
Stephen Mason
1995-5-14
65
Los Angeles
Vallyermo, Big Rock Creek Rd., just past Sycamore Flat Campground, northern edge of Transverse Range.
1066
Comment
UCR101679
Ephedra viridis
B. G. Pitzer
1998-5-23
3728
Los Angeles
Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy
945
Comment
UCR129929
Ephedra viridis
Orlando Mistretta, Steve Boyd, D. L. Banks
1994-4-29
1134
Los Angeles
San Gabriel Mtns, Santiago Canyon
1143
Comment
UCR150393
Ephedra viridis
L. C. Wheeler
1967-5-31
9797
Los Angeles
Transverse Ranges: San Gabriel Mountains region, San Gabriel Mtns: just over the rise immediately west of Caldwell Lake
Comment
UCR153371
Ephedra viridis
L. C. Wheeler
1967-5-31
9800
Los Angeles
Transverse Ranges: San Gabriel Mountains region, San Gabriel Mtns: Sycamore Flat Campground, Big Rock Creek
Comment
UCR185587
Ephedra viridis
A. C. Sanders
2007-4-25
33580
Los Angeles
Tehachapi Mtns., Oso Canyon, 0.25 mi. SE of the Kern Co. line along Oso Cyn. Rd.
1159
Comment
UCR189387
Ephedra viridis
R. G. Swinney
1998-6-12
6184
Los Angeles
San Gabriel Mountains, SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir
1500
Comment
UCR190427
Ephedra viridis
R. G. Swinney
2001-4-18
7911
Los Angeles
San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road
1244
Comment
UCR193477
Ephedra viridis
R. G. Swinney
1999-6-5
7273
Los Angeles
San Gabriel Mtns., western end of ridge extending from Big John Peak, above Big John Flat
1793
Comment
UCR197733
Ephedra viridis
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 37
Los Angeles
Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside
1444
Comment
UCR197752
Ephedra viridis
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 79
Los Angeles
Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash
1433
Comment
UCR205458
Ephedra viridis
R. G. Swinney
2008-5-2
8735
Los Angeles
San Gabriel Mtns., Big Rock Creek at Paradise Springs, on campground property
1470
Comment
UCR55857
Ephedra viridis
J. A. Adams
1964-5-1
33
Los Angeles
San Gabriel Mtns./Mojave Desert, S of town of Valyermo at the edge of the Mojave Desert
1280
Comment
UCR95448
Ephedra viridis
L. C. Wheeler
1967-5-12
9427
Los Angeles
San Gabriel Mtns., Hunt Canyon, 3 mi. east of Vincent
1067
Comment
UCSB9568
Ephedra viridis
Wedberg, H.
1957-4-19
Los Angeles
E. of Pearblossom, Hwy. 138
Comment
RSA0029904
Ephedra viridis
Robert F. Thorne
1969-6-26
38198
Los Angeles
San Gabriel Mts., Angeles National Forest: In Big Rock Creek Canyon at Sycamore Flat Campground, SW slope of Pinyon Ridge.
1296
Comment
RSA0048548
Ephedra viridis
Nancy Anderson
1955-5-11
s.n.
Los Angeles
Big Rock Creek, south of Big Pines Rd.
Comment
UC1083313
Ephedra viridis
Herbert L. Mason
1926-4-26
2960
Los Angeles
4 mi w of Sanger
Comment Read comments Jul 31 2014
UC1083315
Ephedra viridis
H. L. Mason
1926-4-26
2960 a
Los Angeles
4 mi w of Sanger
Comment Read comments Jul 31 2014
UC1134408
Ephedra viridis
R. St. John
1930-6-9
155
Los Angeles
near Plot #41 Santa Barbara National Forest, Tejon Quadrangle
Comment