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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC328912
Tetradymia argyraea
J. C. Roos
1950-9-2
4965
San Bernardino
1 mile SE of Coliseum Mine, Clark Mtns., Mojave Desert
1615
Comment
CAS-BOT-BC328913
Tetradymia argyraea
P. C. Everett; E. K. Balls
1959-8-19
23895
San Bernardino
5.6 miles NW from Cima along road to W. base of Ivanpah Mtns.
1615
Comment
CAS-BOT-BC328914
Tetradymia argyraea
Steve Castagnoli; Greg de Nevers; R. Doug Stone
1980-9-15
442
San Bernardino
Canyon south of Crystal Spring
1402
Comment
CAS-BOT-BC328915
Tetradymia argyraea
Steve Castagnoli; Greg de Nevers; R. Doug Stone
1980-9-20
466
San Bernardino
Kingston Peak
2225
Comment
CAS-BOT-BC328916
Tetradymia argyraea
John C. Roos
1949-6-25
3560
San Bernardino
Below Coliseum Mine, Clark Mtns., northeast part of county
1615
Comment
CAS-BOT-BC328917
Tetradymia argyraea
J. C. Roos; R. Weatherby
1949-9-2
3573
San Bernardino
NE of Kingston Peak, Kingston Mtns., northeast part of county
2133
Comment
CAS-BOT-BC328918
Tetradymia argyraea
J. C. Roos; A. R. Roos
1950-8-6
4908
San Bernardino
0.1 miles south of Tecopa Pass, Kingston Mtns., Mojave Desert
1524
Comment
CAS-BOT-BC328919
Tetradymia argyraea
J. C. Roos; A. R. Roos
1950-8-5
4903
San Bernardino
Coliseum Mine, Clark Mtns., eastern Mohave Desert
1706
Comment
CAS-BOT-BC328920
Tetradymia argyraea
Carl B. Wolf
1935-10-8
7637
San Bernardino
Horse Spring, Kingston Range, Mojave Desert
1432
Comment
CAS-BOT-BC328921
Tetradymia argyraea
A. C. Sanders
1997-6-30
20833
San Bernardino
Eastern Mojave Desert: S foot of Clark Mountain at Mountain Pass, N side of I-15 at Molycorp Mine, Mescal Range
1494
Comment
CAS-BOT-BC328923
Tetradymia argyraea
James Henrickson
1973-9-2
12767
San Bernardino
9.5 (air) miles ENE of kelso in upper Glove Canyon, in narrow canyon E of Globe Mine
1402
Comment
CAS-BOT-BC328924
Tetradymia argyraea
James Henrickson
1974-5-10
13857
San Bernardino
ca. 40 (air) miles SE of Baker, Wild Horse Mesa of Mid-Hills, E side of Mesa, 1.25 miles SW of Hole-in-the-Wall
1341
Comment
CAS-BOT-BC328926
Tetradymia argyraea
Carl B. Wolf
1935-10-8
7637
San Bernardino
Horse Spring, Kingston Range, Mojave Desert
1432
Comment
CAS-BOT-BC328927
Tetradymia argyraea
J. C. Roos; A. R. Roos
1950-8-6
4908
San Bernardino
0.1 miles south of Tecopa Pass, Kingston Mtns., Mojave Desert
1524
Comment
CAS-BOT-BC328929
Tetradymia argyraea
J. C. Roos
1950-9-2
4965
San Bernardino
1 mile SE of Coliseum Mine, Clark Mtns., Mojave Desert
1615
Comment
CAS-BOT-BC329928
Tetradymia argyraea
J. C. Roos; A. R. Roos
1950-8-5
4903
San Bernardino
Coliseum Mine, Clark Mtns., eastern Mohave Desert
1706
Comment
CAS-BOT-BC5487
Tetradymia argyraea
John C. Roos; R. Weatherby
1949-9-4
3574
San Bernardino
Kingston Peak, eastern Mojave Desert
1920
Comment
CHSC26991
Tetradymia argyraea
James Henrickson
1973-9-2
12767
San Bernardino
9 1/2 (air) miles ENE of Kelso in upper Globe Canyon, in narrow canyon E of Globe Mine (ca 40 yards above mine). Mid Hills.
1402
Comment
CHSC35432
Tetradymia argyraea
Barry Prigge
1973-8-1
1267
San Bernardino
Clark Mt Range, below Colosseum Mine, 6.5 miles NNW of Mt Pass.
1615
Comment
CLARK-A1528-2116
Tetradymia argyraea
John C. Roos
1950-8-6
4908
San Bernardino
Kingston Mountains
1523
Comment
CLARK-A1528-2117
Tetradymia argyraea
John C. Roos
1949-5-29
4376
San Bernardino
Clark Mountains
1645
Comment
CLARK-A1528-2196
Tetradymia argyraea
John C. Roos
1950-8-6
4908
San Bernardino
Kingston Mountains
1523
Comment
CLARK-A1528-2197
Tetradymia argyraea
John C. Roos
1950-9-2
4965
San Bernardino
Clark Mountains
1615
Comment
GH427879
Tetradymia argyraea
J. C. Roos & A. R. Roos
1950-8-6
4908
Unknown
0.1 miles south of Tecopa Pass, Kingston Mts., Mojave Desert
1524
Comment
GH427880
Tetradymia argyraea
J. C. Roos & A. R. Roos
1950-8-5
4903
Unknown
Coliseum Mine, Clark Mts., eastern Mohave Desert
1706
Comment
GH427881
Tetradymia argyraea
C. B. Wolf
1935-10-8
7637
Unknown
Mojave Desert, Kingston Range, Horse Spring
1432
Comment
GMDRC4312
Tetradymia argyraea
J. Andre
2010-5-3
13375
San Bernardino
Ivanpah Mountains: Mojave National Preserve; on gravelly slopes among boulder outcrops at crest, approx. 3 mi. NNE of Kessler Peak
1646
Comment
GMDRC6181
Tetradymia argyraea
J. M. Andre
2014-6-5
28317
San Bernardino
Clark Mountain Range: Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area.
1627
Comment
GMDRC882
Tetradymia argyraea
J. Andre, Valerie Soza
2001-5-5
3937
San Bernardino
Granite Mountains: Granite Mountains: Granite Pk, E-facing slope in pinyon woodland Near 34 deg. 47' 22.8'' N 115 deg. 41' 12.6'' W. Elev. 6250 .
1905
Comment
HSC79587
Tetradymia argyraea
B. A. Prigge
Aug 1973
1267
San Bernardino
Clark Mountains: below Coliseum Mine, 6.5 mi. NNW of Mt. Pass
1616
Comment
LA102014
Tetradymia argyraea
Greg de Nevers; Steve Castagnoli, R. Doug Stone
1980-9-20
466
San Bernardino
Kingston Range, South of Kingston Peak
2224
Comment
LA204005
Tetradymia argyraea
Barry A. Prigge; K. Niessen
1993-6-30
12396
San Bernardino
Avawatz Mountains, Fort Irwin Military Reservaton, vicinity of peak 1865 m, 8.8 km ESE of Cave Spring
554
Comment
LA98737
Tetradymia argyraea
Henry J. Thompson;
1970-5-30
3615
San Bernardino
Granite Mountains, Upper Cottonwood Canyon
1676
Comment
LA98738
Tetradymia argyraea
D. Bradbury;
1970-5-16
287
San Bernardino
Granite Mountains, E ridge top - between Cottonwood Canyon and Cove Spring
5400.0 +- ft
Comment
LA98739
Tetradymia argyraea
Paul Leskinen;
1970-5-30
543
San Bernardino
Granite Mountains, E Summit area
6000.0 + ft
Comment
POM180168
Tetradymia argyraea
E. C. Jaeger
1931-11-1
s.n.
San Bernardino
Clark Mountains, SE side
Comment
POM187386
Tetradymia argyraea
E. C. Jaeger
1931-11-1
s.n.
San Bernardino
Clark Mountains; east slope
Comment
RSA0069910
Tetradymia argyraea
Duncan S. Bell, Jerred Branch, Matthew Ellis, Evan Meyer
2014-10-7
7596
San Bernardino
East side of the Mescal Range, in the vicinity of Mineral Hill to the northeast of Kokoweef Mountain.
1624
Comment
RSA0092771
Tetradymia argyraea
Jim M. Andre
2014-6-5
28317
San Bernardino
Clark Mountain Range; Mojave Natl. Preserve; northeast side of range, along Greens Well Rd, 0.5 mi. southwest of Colosseum Mine area.
1627
Comment
RSA134924
Tetradymia argyraea
Percy C. Everett, Balls
1959-8-19
23895
San Bernardino
5.6 miles NW from Cima along Rd to W base Ivanpah Mountains.
1616
Comment
RSA16182
Tetradymia argyraea
C. B. Wolf
1935-10-8
7637
San Bernardino
Mojave Desert; Kingston Range, Horse Spring.
1433
Comment
RSA233041
Tetradymia argyraea
J. A. Adams
1967-9-17
954
San Bernardino
Kingston Mountains: 15 miles from Tecopa, toward Horse Springs on Kingston Peak
1829
Comment
RSA247064
Tetradymia argyraea
R. F. Thorne, C. W. Tilforth
1973-6-19
43935
San Bernardino
E Mojave Desert, Providence Mountains: Globe Canyon, N end of mountains c. 7 miles NE of Kelso (by road); upper part of canyon below mine
1402
Comment
RSA252309
Tetradymia argyraea
R. F. Thorne, C. W. Tilforth
1973-6-1
43790
San Bernardino
Kingston Mountains; 2 miles ENE of Horsethief Springs
1280
Comment
RSA269775
Tetradymia argyraea
B. A. Prigge
1973-08
1267
San Bernardino
Clark Mountains: below Coliseum Mine, 6.5 miles NNW of Mt. Pass
1616
Comment
RSA269776
Tetradymia argyraea
B. A. Prigge
1974-6-10
1569
San Bernardino
Clark Mountains: 2.2 miles NNE of Mt. Pass
1585
Comment
RSA269779
Tetradymia argyraea
B. A. Prigge
1973-9-20
1343
San Bernardino
Clark Mountains: 6.3 miles N of Mountain Pass, Colosseum Gorge
1585
Comment
RSA270660
Tetradymia argyraea
James Henrickson
1974-5-13
13982
San Bernardino
37 miles NNE of Baker in N Kingston Mountains, 2 miles W of Tecopa Pass.
1738
Comment
RSA270664
Tetradymia argyraea
James Henrickson
1973-7-7
11176
San Bernardino
11.5 miles ENE of Kelso in N Wild Horse Mesa, E of Providence Mountains.
1585
Comment
RSA279761
Tetradymia argyraea
R. F. Thorne, C. W. Tilforth
1974-5-28
44512
San Bernardino
East Mojave Desert: Clark Mountains, 1.8 miles up Coliseum Mine Road up from powerline road.
1616
Comment
RSA280805
Tetradymia argyraea
K. C. Hart
1978-5-6
40
San Bernardino
Sweeney Granite Mountains Desert Research Center; in southern drainage of Cottonwood Canyon.
1447
Comment Read comments Sep 9 2011
RSA296514
Tetradymia argyraea
S. Castagnoli, Greg de Nevers, R. Doug Stone
1980-5-17
139
San Bernardino
Kingston Mountains, 0.5 miles N of Beck Spring
1585
Comment
RSA303300
Tetradymia argyraea
Greg de Nevers, Castagnoli, R. Doug Stone
1980-9-15
442
San Bernardino
South of Crystal Spring
1402
Comment
RSA334397
Tetradymia argyraea
R. F. Thorne, Stone, S. Castagnoli, Greg de Nevers
1980-9-21
54813
San Bernardino
Kingston Mountains: Horsethief Springs Canyon and sagebrush flat
1585
Comment
RSA48172
Tetradymia argyraea
J. C. Roos, Weatherby
1949-9-2
3572
San Bernardino
Summit of Kingston Peak
2232
Comment
RSA48173
Tetradymia argyraea
J. C. Roos, Weatherby
1949-9-2
3573
San Bernardino
Kingston Mountain; NE of Kingston Peak
2134
Comment
RSA48174
Tetradymia argyraea
J. C. Roos
1949-6-25
3560
San Bernardino
Clark Mountains: Coliseum Mine
1616
Comment
RSA48175
Tetradymia argyraea
J. C. Roos
1949-5-29
4376
San Bernardino
Clark Mountains: Coliseum Mine
Comment
RSA61538
Tetradymia argyraea
J. C. Roos
1950-9-2
4965
San Bernardino
1 mi SE of Coliseum Mine, Clark Mountains
1616
Comment
RSA61541
Tetradymia argyraea
J. C. Roos
1950-8-6
4908
San Bernardino
Kingston Mountains; 0.1 mile south of Tecopa Pass.
1524
Comment
RSA620354
Tetradymia argyraea
A. C. Sanders, Pratt, Pierce
1997-4-6
20305
San Bernardino
Avawatz Mountains, Fort Irwin Military Reservation, SE slopes of highest peak in range (1876 m, BM ''Avawatz''), and canyon to the east.
1550
Comment
RSA654231
Tetradymia argyraea
Valerie L. Soza, Bart O'Brien
2000-5-17
936
San Bernardino
Clark Mountains, east side, Colosseum Gorge road in Colosseum Gorge, NW of Willow Spring, E of Curtis Canyon.
1615
Comment
RSA657517
Tetradymia argyraea
James Henrickson
1981-5-8
18833
San Bernardino
Ca. 68 air miles SE of Baker in the N.-side of the Old Woman Mountains above Enterprise Mine, ca. 9 miles SE of Danby.
1220
Comment
RSA666530
Tetradymia argyraea
J. Andre, Valerie Soza
2001-5-5
3937
San Bernardino
Granite Mountains: Granite Pk.
1905
Comment
RSA774453
Tetradymia argyraea
Duncan S. Bell
2011-5-29
2617 A
San Bernardino
Kingston Mountains; steep narrow canyons on the south side of Excelsior Mine Road approximately 1.8 air miles west of Horse Thief Springs.
1650
Comment
RSA775476
Tetradymia argyraea
Duncan S. Bell
2011-5-15
2467
San Bernardino
The Mescal Range; a steep rocky ridgeline southwest of Hardrock Queen Spring.
1789
Comment
RSA775683
Tetradymia argyraea
J. Andre
2010-5-19
14693
San Bernardino
Mescal Range; SE Mescal Range (within the greater Ivanpah Mts.) near historic Iron Horse Mine site
1670
Comment
RSA792238
Tetradymia argyraea
Doris Bowers
1978-3-21
2549
San Bernardino
Providence Mts.
1585
Comment
RSA85676
Tetradymia argyraea
J. C. Roos
1950-8-5
4903
San Bernardino
Eastern Mojave Desert Coliseum Mine, Clark Mountain.
1707
Comment
SD123522
Tetradymia argyraea
Robert F. Thorne, C. W. Tilforth
1974-5-28
44512
San Bernardino
East Mojave Desert, Clark Mountains; 1.8 mile up Coliseum Mine Road from power line road.
1620
Comment
SD145998
Tetradymia argyraea
A. C. Sanders
1997-6-30
20833
San Bernardino
Eastern Mojave Desert: south foot of Clark Mountain at Mountain Pass, north side of I-15 at Molycorp Mine, a large wash
1494
Comment
SEINET3149700
Tetradymia argyraea
J. Penalosa
1969-6-22
3399
San Bernardino
Clark Mts. Saddle north of Clark Mt., on slope SE of loop at end of improved dirt road.
1609
Comment
SEINET7865169
Tetradymia argyraea
James Henrickson
1981-5-8
18833
San Bernardino
Eastern Mojave Desert; c. 68 air mi SE of Baker on the north side of the Old Woman Mtns, above Enterprise Mine and c. 9 mi SE of Danby
1220
Comment
UC1010283
Tetradymia argyraea
A. R. and J. C. Roos
1950-8-5
4903
San Bernardino
Coliseum Mine, Clark Mts., e Mohave Desert Mohave Desert, Clark Mts.
1706
Comment
UC1010286
Tetradymia argyraea
J. C. and A. R. Roos
1950-8-6
4908
San Bernardino
0.1 mi s Tecopa Pass; Mojave Desert, Kingston Mts.
1524
Comment
UC1010295
Tetradymia argyraea
J. C. Roos
1950-9-2
4965
San Bernardino
1 mi se Coliseum Mine; Mojave Desert, Clark Mts.
1615
Comment
UC1174956
Tetradymia argyraea
P. C. Everett and E. K. Balls
1959-8-19
23895
San Bernardino
5.6 mi nw Cima (along rd to w base Ivanpah Mts)
1615
Comment
UC1263315
Tetradymia argyraea
J. C. Roos and R. Weatherby
1949-9-2
3574
San Bernardino
n side Kingston Mts. (ne San Bernardino County, e Mojave Desert); Mojave Desert
1920
Comment
UC1393182
Tetradymia argyraea
Javier Penalosa
1969-6-22
3399
San Bernardino
saddle n Clark Mt. (on slope se of loop at end of improved dirt road); Clark Mts.
1609
Comment
UC1409025
Tetradymia argyraea
Robert F. Thorne and C. W. Tilforth
1973-6-19
43935
San Bernardino
ca 7 mi ne (by road) Kelso (upper part of Globe Canyon below the mine, n end of Providence Mts, e Mojave Desert); Mojave Desert, Providence Mts., Globe Canyon
1402
Comment
UC1478735
Tetradymia argyraea
Robert F. Thorne and C. W. Tilforth
1974-5-28
44512
San Bernardino
1.8 mi up from power line road Coliseum Mine Road (Clark Mts., e Mojave Desert); Mojave Desert, Clark Mts.
1615
Comment
UC667305
Tetradymia argyraea
Annie M. Alexander and Louise Kellogg
1941-5-21
2213
Riverside
n slope Eagle Mountains; Colorado Desert, Eagle Mountains
1280
Comment
UC718229
Tetradymia argyraea
Carl B. Wolf
1935-10-8
7637
San Bernardino
Horse Spring Mojave Desert, Kingston Range
1432
Comment
UC809590
Tetradymia argyraea
J. C. Roos and R. Weatherby
1949-9-2
3573
San Bernardino
ne of Kingston Pk.; Kingston Mts.
2133
Comment
UC809591
Tetradymia argyraea
J. C. Roos and R. Weatherby
1949-9-2
3574
San Bernardino
n side Kingston Mts. (ne San Bernardino County); ; N side of Kingston Mts., NE San Bernardino Co.
1920
Comment
UC91599
Tetradymia argyraea
T. S. Brandegee
1902-6-6
San Bernardino
Providence Mts.
Comment
UCR101361
Tetradymia argyraea
A. C. Sanders, G. F. Pratt & C. L. Pierce
1997-4-6
20305
San Bernardino
Northern Mojave Desert, Avawatz Mountains, Fort Irwin Military Reservation, SE slopes of highest peak in range (1876 m, BM 'Avawatz'), and canyon to the east
1550
Comment
UCR109860
Tetradymia argyraea
A. C. Sanders
1997-6-30
20833
San Bernardino
Eastern Mojave Desert, S foot of Clark Mountain at Mountain Pass, north side of I-15 at Molycorp Mine, along a large wash
1494
Comment
UCR116242
Tetradymia argyraea
Ed LaRue
2001-5-6
s.n.
San Bernardino
Northeastern Mojave Desert, Pioneer Mine, c. 1 km SW of Jupiter Mine, eastern Kingston Range
1473
Comment
UCR147609
Tetradymia argyraea
Valerie Soza, B. O'Brien
2000-5-17
936
San Bernardino
Eastern Mojave Desert, Clark Mountain; Colosseum Gorge road in Colosseum Gorge, NW of Willow Springs, east of Curtis Canyon
1616
Comment Read comments May 18 2013
UCR175244
Tetradymia argyraea
Jim Andre
2006-3-27
7307
San Bernardino
Eastern Mojave Desert, Wildhorse Mesa: c. 400 m west of Wildhorse Canyon Rd., and c. 3 miles north of Black Canyon exit and Hole-In-The-Wall
1375
Comment
UCR19704
Tetradymia argyraea
John C. Roos
1950-9-2
4965
San Bernardino
Eastern Mojave Desert, 1 mi SE of Coloseum Mine, Clark Mountain
1616
Comment
UCR20397
Tetradymia argyraea
John C. Roos, R. Weatherby
1949-9-2
3573
San Bernardino
Eastern Mojave Desert, NE side of Kingston Peak, Kingston Mountains
2134
Comment
UCR211354
Tetradymia argyraea
Jim Andre, J. O. Sawyer, Mark A. Elvin
2009-4-26
10218
San Bernardino
Eastern Mojave Desert, Ivanpah Mountains, east of Kessler Peak Road at New Era Mine, Mojave National Preserve
1694
Comment
UCR216725
Tetradymia argyraea
Jim Andre
2010-5-3
13375
San Bernardino
Eastern Mojave Desert, Ivanpah Mountains, Mojave National Preserve, at crest, c. 3 mi north-northeast of Kessler Peak
1646
Comment
UCR26073
Tetradymia argyraea
John C. Roos, R. Weatherby
1949-9-2
3574
San Bernardino
NE Mojave Desert, north side of the Kingston Mtns.
1921
Comment
UCR32253
Tetradymia argyraea
B. A. Prigge, R. F. Thorne, Larry E. DeBuhr, W. Wisura
1977-6-23
1948
San Bernardino
Eastern Mojave Desert, Clark Mountain Range, near seep in Colosseum Gorge
1524
Comment
CAS-BOT-BC328925
Tetradymia argyraea
Steve Castagnoli; Greg de Nevers; R. Doug Stone
1980-5-17
139
Inyo
0.5 miles N of Beck Spring
1584
Comment
GMDRC69
Tetradymia argyraea
K. C. Hart
1978-5-6
40
San Bernardino
Sweeney Granite Mountains Desert Research Center: On rocky hillside in southern drainage of Cottonwood Canyon, c. 4750
1448
Comment
GMDRC70
Tetradymia argyraea
R. D. Norris
1986-2-28
San Bernardino
Sweeney Granite Mountains Desert Research Center: Granite Plateau, c. 5800
1768
Comment
RSA0001629
Tetradymia argyraea
J. C. Roos, R. Weatherby
1949-9-2
3574
San Bernardino
North side of Kingston Mts., eastern Mojave Desert.
1921
Comment
RSA0036875
Tetradymia argyraea
J. M. Andre
2006-3-27
7307
San Bernardino
Wildhorse Mesa: about 400 m W. of Wildhorse Cyn Rd, approx. 3 mi. N. of Black Cyn Rd exit and Hole-in-the-Wall, growing on steep eastern slopes of Wildhorse Mesa.
1374
Comment