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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
A427886
Tetradymia spinosa
A. A. Heller
1906-5-7
8192
Unknown
Silver Canyon in the White Mountains east of Laws
Comment
CAS-BOT-BC340100
Tetradymia spinosa
Elmer I. Applegate
1934-5-4
8935
Lassen
About 15 miles south of Ravendale
Comment
CAS-BOT-BC340101
Tetradymia spinosa
Steve Castagnoli; Greg de Nevers; R. Doug Stone
1980-5-7
123
San Bernardino
Kingston Range. In Loco Heifer Canyon
1280
Comment
CAS-BOT-BC340102
Tetradymia spinosa
M. McCollum
1976-6-11
2018
San Bernardino
5 mi SSW of Yucca Valley
Comment
CAS-BOT-BC54243
Tetradymia spinosa
Bruce Bartholomew
1992-5-15
6294
Modoc
Along Sand Creek in hills on the E side of Surprize Valley, E the N end of Middle Alkali Lake.
1460
Comment
CAS-BOT-BC54244
Tetradymia spinosa
Bruce Bartholomew; Barrett Anderson
1989-6-2
4819
Modoc
Sand dunes at the SE corder of Upper Alkali Lake, E side of Surprise Valley.
1400
Comment
CDA8932
Tetradymia spinosa
Robin Breckenridge
2007-5-1
PDR# 1349824 D
Lassen
Wendel.
0
Comment
CHSC30492
Tetradymia spinosa
N. E. H. Prouty
1980-5-25
169
Modoc
Along stream from hot spring.
Comment
CHSC31075
Tetradymia spinosa
J. S. White
1980-4-14
117
Lassen
1 mi ne of Wendel.
1295
Comment
CHSC33332
Tetradymia spinosa
P. Reynolds
1979-7-4
16
Lassen
1 mi ne of Wendel, base of Wendel Canyon.
1295
Comment
CHSC64762
Tetradymia spinosa
Vernon H. Oswald
1995-5-24
6771
Lassen
Modoc Plateau. Wendel Rd. (Lassen 320) 0.4 mi e of the e end of Amedee Rd. (6.1 mi e of Wendel). On a flat bordering the road.
1219
Comment
GH427883
Tetradymia spinosa
P. H. Raven
1958-5-2
12765
Unknown
Freeman Canyon 3.4 miles east of summit of Walker Pass
Comment
GH427884
Tetradymia spinosa
B. Bartholomew & B. Anderson
1989-6-2
4819
Unknown
SE corder [sic] of Upper Alkali Lake, E side of Surprise Valley, T44N R16E S26
Comment
HSC78523
Tetradymia spinosa
J. C. Roos
1960-9-12
Mono
N slope of Mono Lake
Comment
JEPS38098
Tetradymia spinosa
J. B. Davy
June 1897
3341
Lassen
Honey Lake Valley
Comment
PASA961
Tetradymia spinosa
Sally Ellis
1939-5-5
San Bernardino
Mohave desert
Comment
PASA962
Tetradymia spinosa
Stason
1931-5-9
Los Angeles
Near Willow Springs
Comment Read comments Apr 30 2015
PASA963
Tetradymia spinosa
4/28
Los Angeles
near Palmdale
Comment
PASA964
Tetradymia spinosa
4/28
Los Angeles
near Palmdale
Comment
RSA257590
Tetradymia spinosa
Mary DeDecker
1975-5-24
3777
Mono
Paoha Island, Mono Lake.
1959
Comment
RSA520431
Tetradymia spinosa
Bruce Bartholomew, B. Anderson
1989-6-2
4819
Modoc
SE corder of Upper Alkali Lake, E side of Surprise Valley.
1400
Comment
RSA620809
Tetradymia spinosa
Mary DeDecker
1975-4-24
3777
Mono
Paoha Island, Mono Lake: Mostly in northeast portion of island in gullies and depressions
1958
Comment
SBBG15994
Tetradymia spinosa
R. Hurd
1956-4-15
San Bernardino
just W of Lucerne Valley
Comment
SBBG23956
Tetradymia spinosa
E. C. Twisselmann
1965-5-18
10851
Kern
NE end of Buckhorn Lake, Edwards Air Force Base
746
Comment
SBBG27619
Tetradymia spinosa
D. Myrick
1967-6-15
1693
San Bernardino
Hesperia
975
Comment
SBBG30643
Tetradymia spinosa
T. L. Secrest
1948-4-24
Kern
Jawbone Cyn
Comment
SBBG36498
Tetradymia spinosa
H. and M. Dearing
1935-4-27
1915
Kern
Walker Pass Rd near Onyx
Comment
SBBG36499
Tetradymia spinosa
J. McCaskill, S. Tucker
1954-4-29
250
Inyo
E side of US Hwy 395; 10.1 mi N of Independence
1219
Comment
SBBG36500
Tetradymia spinosa
H. and M. Dearing
1940-4-21
4220
Los Angeles
W of Palmdale
Comment
SBBG36501
Tetradymia spinosa
H. and M. Dearing
1933-4-6
1914
Inyo
Towne Pass
Comment
SBBG51652
Tetradymia spinosa
R. Gustafson, C. Davidson
1977-4-20
426
Los Angeles
Fort Tejon Rd, S of Littlerock, ca. 1.5 mi E of jct with 82nd St
975
Comment
SBBG54358
Tetradymia spinosa
F. Farris
1974-5-9
65
San Bernardino
US Hwy 395, 8 mi N of California Canal, Colorado River
1097
Comment
SBBG65862
Tetradymia spinosa
R. Hoffmann
1930-4-26
Inyo
15 mi from Stove Pipe Wells
Comment
SBBG65864
Tetradymia spinosa
R. Hoffmann
1929-4-27
Kern
Muroc
Comment
SBBG65865
Tetradymia spinosa
R. Hoffmann
1925-4-19
Los Angeles
Antelope Valley
Comment
SBBG65866
Tetradymia spinosa
M. Lewis
1947-4-12
San Bernardino
Lucerne Valley
Comment
SBBG65867
Tetradymia spinosa
Mark Kerr
1933-5-5
Inyo
1 mi E of Gray's Meadows
1676
Comment
SBBG65868
Tetradymia spinosa
M. N. Ackley
1927-5-8
Los Angeles
Little Rock foothills
914
Comment
SBBG89128
Tetradymia spinosa
A. C. Sanders, B. Pitzer, J. Lyman
1988-4-4
7762
Los Angeles
near Quartz Hill in Lancaster, S of Ave L at 37th Street W; T7N, R12W, W/2 of NE/4 of NW/4 S31
746
Comment
SD30810
Tetradymia spinosa
Edith A. Purer
1931-4-19
San Bernardino
Mohave Desert
Comment
SD5899
Tetradymia spinosa
Victor Duran
1930-5-20
Mono
Black Canyon, White Mountains.
1740
Comment Read comments Mar 7 2015
SD6245
Tetradymia spinosa
unknown
May 1917
San Bernardino
Hesperia
Comment Read comments Dec 3 2016
SDSU575
Tetradymia spinosa
Gerald Collier
1951-4-27
1160
Kern
20 miles west of Walker Pass - State Hwy 178. 55 miles east of Bakersfield.
Comment
SEINET2055656
Tetradymia spinosa
B. Pitzer
1995-5-6
2371
San Bernardino
Eastern San Gabriel Mountains, north slope. Powerline road at National Forest Bondary, ca. 1.5 air mi. NNW of Cajon Summit.
1280
Comment
UC1070389
Tetradymia spinosa
A. D. Gifford
1937-8-20
859
Mono
Paoha Island Mt. Lyell Quad.
1981
Comment
UC36632
Tetradymia spinosa
J. Burtt Davy
Jun 17 1897-Jun 24 1897
3341
Lassen
Honey Lake Valley
Comment
UC91598
Tetradymia spinosa
unknown
1892-6-23
Lassen
Honey Lake
Comment
UCD136831
Tetradymia spinosa
J. C. Roos
1960-9-12
s.n.
Mono
north slope at Mono Lake.
Comment
UCD38437
Tetradymia spinosa
B. Crampton
1955-4-27
2668
San Bernardino
10 miles south of Daggett.
Comment
UCD55271
Tetradymia spinosa
Ellen Dean
2006-5-15
3081
Lassen
East of town of Susanville, along County Road A27 (Center Road). Private land north of California Correctional Facility owned by Virginia Johnston, to be purchased by state for expansion of alfalfa fields. Northern part of Johnston property near sandy wash.
1249
Comment
UCR144766
Tetradymia spinosa
Scott D. White, Michael Honer
2003-5-23
9371
San Bernardino
Southwest Mojave Desert, Hesperia. South of Ranchero Road and east of RR tracks
1006
Comment
UCR149927
Tetradymia spinosa
R. G. Swinney
1999-6-18
7315
Los Angeles
San Gabriel Mtns., Big John Flat, northern edge
1707
Comment
UCR244047
Tetradymia spinosa
Jim Andre
1993-6-1
19717
Lassen
Sierra Nevada/Great Basin, Honey Lake Valley, north end of Honey Lake, c. 20 mi. E of Susanville, at Wendel
1218
Comment
UCR26074
Tetradymia spinosa
John C. Roos
1960-9-12
s.n.
Mono
N slope of Mono Lake
Comment
UCR86676
Tetradymia spinosa
A. C. Sanders, G. K. Helmkamp, E. A. Helmkamp
1995-4-30
16807
San Bernardino
San Bernardino Mtns, Rimrock, 4.1 miles north of Pioneertown, dirt track west from Rimrock Road, south of Burns Canyon
1372
Comment
UCR87259
Tetradymia spinosa
Scott D. White
1992-4-30
92- 108
San Bernardino
San Bernardino Mtns./Mojave Desert, near confluence of Deep Creek and Mojave River
1009
Comment
UCR90710
Tetradymia spinosa
B. G. Pitzer
1995-5-6
2371
San Bernardino
Eastern San Gabriel Mtns., north slope, powerline road c. 0.5 mi. north of National Forest Boundary, c. 1.5 air mi. NNW of Cajon Summit
1280
Comment
UCR92385
Tetradymia spinosa
F. M. Reed
1929-6-25
6407
San Bernardino
Mojave Desert, near (east of) Hesperia
1067
Comment
UCSB6710
Tetradymia spinosa
Zellhoefer, Judi
1960-5-13
San Bernardino
Highway 138, 3 miles east of San Bernardino County line
Comment
VVC111
Tetradymia spinosa
P. J. MacKay
1990-4-30
s.n.
San Bernardino
Mojave Desert, Hesperia, Rock Springs Road,
881
Comment
VVC113
Tetradymia spinosa
A. C. Sanders
1995-4-30
16807
San Bernardino
San Bernardino Mtns, Rimrock, 4.1 mi N of Pioneertown, dirt track W from Rimrock Road, S of Burns Canyon
1372
Comment
RSA0001633
Tetradymia spinosa
E. C. Jaeger
1921-5-12
1102
Inyo
Death Valley.
Comment
SEINET5500745
Tetradymia spinosa
Sally Walker
1980-5-17
Unknown
Daylight Pass, Death Valley, Calif.
1219
Comment
UC1263312
Tetradymia spinosa
Douglas
Unknown
Comment
UC335781
Tetradymia spinosa
unknown
April 1881
San Bernardino
Comment
A427913
Tetradymia spinosa var. longispina
S. B. Parish & W. F. Parish
1882-05-01 - 1882-06-01
196
Unknown
Mojave Desert
Comment
A427917
Tetradymia spinosa var. longispina
A. A. Heller
1906-5-7
8192
Unknown
Silver Canyon in the White Mountains east of Laws
Comment
A427918
Tetradymia spinosa var. longispina
M. F. Spencer
1917-4-30
409
Unknown
Hesperia, Mohave Desert
Comment
A427925
Tetradymia spinosa var. longispina
R. S. Ferris
1929-5-3
7708
Unknown
Willow Springs
Comment
A427928
Tetradymia spinosa var. longispina
S. B. Parish
1915-5-23
10001
Unknown
Wild Rose Canon
Comment
A427929
Tetradymia spinosa var. longispina
M. F. Spencer
1917-4-16
390
Unknown
Hesperia, Mohave Des.
Comment
A427936
Tetradymia spinosa var. longispina
W. L. Jepson
1914-05-01 - 1914-06-01
6139
Unknown
Hesperia
975
Comment
A427937
Tetradymia spinosa var. longispina
M. F. Spencer
1917-4-16
390
Unknown
Hesperia, Mohave Des.
Comment
CLARK-A1528-2125
Tetradymia spinosa var. longispina
John C. Roos
1943-5-23
2671
Riverside
Little San Bernardino Mountains
Comment
CLARK-A1528-2126
Tetradymia spinosa var. longispina
John C. Roos
1965-5-20
San Bernardino
Hesperia
Comment
CSUSB2083
Tetradymia spinosa var. longispina
R. Wilson, J. Webster, J. Bennett
1979-5-24
s.n.
San Bernardino
Along Highway 395, 1 mile North of junction with Highway 15, near Adelanto
1066
Comment
GH427915
Tetradymia spinosa var. longispina
S. B. Parish
1915-5-13
10001
Unknown
Wild Rose Canon
Comment Read comments Sep 12 2019
GH427916
Tetradymia spinosa var. longispina
A. A. Heller
1906-5-7
8192
Unknown
Silver Canyon in the White Mountains east of Laws
Comment
GH427919
Tetradymia spinosa var. longispina
Vict. Duran
1930-5-20
599
Unknown
Black Canyon, White Mts.
1737
Comment Read comments Dec 13 2015
GH427920
Tetradymia spinosa var. longispina
A. D. E. Elmer
1902-06-01 - 1902-07-01
3670
Unknown
Lancaster
Comment
GH427921
Tetradymia spinosa var. longispina
E. C. Twisselmann
1967-6-27
13483
Unknown
The Kern Plateau, Sacatar Meadows
1950
Comment
GH427922
Tetradymia spinosa var. longispina
E. C. Twisselmann
1971-4-26
17616
Unknown
Cyrus Canyon
1188
Comment
GH427924
Tetradymia spinosa var. longispina
S. B. Parish
1915-4-27
9744
Unknown
Rabbit Springs
Comment Read comments Sep 10 2019
GH427930
Tetradymia spinosa var. longispina
C. L. Hitchcock
1940-4-30
6235
Unknown
4 miles west of Lone Pine
Comment
GH427932
Tetradymia spinosa var. longispina
L. Abrams
1941-5-13
14108
Unknown
Desert wash 1/2 mi. S. of Excelsior Talc Mine, Kingston Mts., Mojave Desert
1127
Comment
GH427933
Tetradymia spinosa var. longispina
C. A. Purpus
1897-4
5398
Unknown
Argus Mo.
1524
Comment
GH427935
Tetradymia spinosa var. longispina
P. A. Munz & F. J. Youngberg
1937-5-7
15176
Unknown
5 miles east of Victorville
883
Comment
GH427938
Tetradymia spinosa var. longispina
M. F. Spencer
1917-4-30
409
Unknown
Hesperia, Mohave Desert
Comment
SD108761
Tetradymia spinosa var. longispina
James Henrickson, P. Bekey
1979-6-12
18290
Inyo
24 miles southsoutheast of Olancha, 5 miles northeast of Little Lake north of Volcano Peak, in Naval Weapons Center.
1460
Comment
SD112517
Tetradymia spinosa var. longispina
Darley F. Howe
1960-4-28
2920
San Bernardino
Kingston Mountains
Comment
SD124260
Tetradymia spinosa var. longispina
Robert F. Thorne, C. W. Tilforth, B. Prigge, et al.
1979-5-22
52960
San Bernardino
South of Santa Fe Railroad near Grapevine Canyon Road.
1100
Comment
SD43399
Tetradymia spinosa var. longispina
Darley F. Howe
1948-5-3
1803
Los Angeles
1.5 mile south of Lancaster
790
Comment
SD43459
Tetradymia spinosa var. longispina
Philip A. Munz
1947-5-14
11761
Inyo
Canyon to Santa Rosa Mine, south end of Inyo Mountains.
1830
Comment
UCD136766
Tetradymia spinosa var. longispina
Steve Boyd
1986-3-31
1574
Los Angeles
Mojave Desert: Highway 18 about 1 mile E of junction with Highway 138, NE of Pinyon Hills.
Comment
UCR160800
Tetradymia spinosa var. longispina
David Charlton
1989-5-12
3051
Tulare
Sierra Nevada Mtns., E of Sequoia National Forest & just east of Tulare/Inyo County line. Kennedy Meadows Road, 9.5 mi. west of Hwy 395 via Nine Mile Canyon Road
2000
Comment
UCR18010
Tetradymia spinosa var. longispina
A. C. Sanders
1976-5-18
00171
San Bernardino
Southern Mojave Desert, Rock Springs, north side of the San Bernardino Mtns., SE of Apple Valley
1159
Comment
UCR182134
Tetradymia spinosa var. longispina
R. G. Swinney
1998-4-14
5990
Los Angeles
San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands
1299
Comment
UCR18588
Tetradymia spinosa var. longispina
John C. Roos
1965-5-20
s.n.
San Bernardino
Mojave Desert, Hesperia
Comment
UCR34460
Tetradymia spinosa var. longispina
John C. Roos
1947-4-19
3479
Inyo
Northern Mojave Desert, Death Valley National Monument [Park], canyon east of Dantes View
1646
Comment
UCR3765
Tetradymia spinosa var. longispina
Frank C. Vasek
1963-5-29
630529- 15
San Bernardino
Mojave Desert, 8.4 mi east of Phelan school
1098
Comment
UCR51035
Tetradymia spinosa var. longispina
A. C. Sanders, B. Pitzer, J. C. Lyman
1988-4-4
7762
Los Angeles
Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West
747
Comment
UCR60623
Tetradymia spinosa var. longispina
S. Castagnoli, Greg de Nevers, R. D. Stone
1980-5-7
123
San Bernardino
Eastern Mojave Desert, Kingston Range, in Loco Heifer Canyon (SE flank of Range)
1280
Comment
UCR81472
Tetradymia spinosa var. longispina
A. C. Sanders, P. J. MacKay
1994-6-12
14799
San Bernardino
San Bernardino Mtns/Mojave desert, Mojave River Valley, below the Mojave River Forks Dam, E side of the river along Deep Creek Rd.
950
Comment
UCR89598
Tetradymia spinosa var. longispina
Bern Schwenn
1994-4-29
s.n.
Riverside
Southern Mojave Desert, Joshua Tree National Monument: W side of Lost Horse Mtns. along Cal. Riding and Hiking Trail at 1st pipeline crossing, east of old Lost Horse Well - Lost Horse Mine Road
1372
Comment
UCR89677
Tetradymia spinosa var. longispina
Bern Schwenn
1994-4-5
s.n.
San Bernardino
Little San Bernardino Mtns., Joshua Tree National Monument [now J.T. National Park], lower Johnny Lang Canyon, NE of Quail Mtn
1341
Comment
A427914
Tetradymia spinosa var. longispina
C. C. Epling
1925-05-01 - 1925-06-01
11009
Unknown
SW of Palmdall
609
Comment Read comments Jan 16 2016
GH427923
Tetradymia spinosa var. longispina
J. G. Lemmon
1880-1-1
Unknown
Comment
GH427926
Tetradymia spinosa var. longispina
C. G. Pringle
1882-5-14
Unknown
Mohave Desert
Comment
GH427931
Tetradymia spinosa var. longispina
M. F. Spencer
1917-4-30
410
Unknown
Hesperia, Mohave Desert
Comment
GH427934
Tetradymia spinosa var. longispina
M. Kerr
1935-5-5
1160 -2
Unknown
Owens Valley, 1 mi. east of Gray's Meadow
Comment
UCSC003577
Tetradymia spinosa var. longispina
Unknown
1981-5-1
163
Kern
Kern River Preserve
Comment