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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UCSB42212
Astragalus minthorniae var. villosus
Roos, John
1949-5-29
San Bernardino
Near Greenes Mine, Clark Mtn.
1584
Comment
RSA44238
Penstemon eatonii subsp. undosus
J. C. Roos
1949-5-29
3527
San Bernardino
Edge of rocky was, north slope of Clark Mountain
1646
Comment
UCR24492
Penstemon eatonii var. undosus
John C. Roos
1949-5-29
3527
San Bernardino
Eastern Mojave Desert, north slope of Clark Mountain
Comment
CLARK-A1528-4164
Antirrhinum kingii
John C. Roos
1949-5-29
3531
San Bernardino
Clark Mountain
1767
Comment
RSA44243
Antirrhinum kingii
J. C. Roos
1949-5-29
3531
San Bernardino
Steep north rock slide, north of Coloseum Mine, Clark Mountains
1768
Comment Read comments Feb 13 2011
UCR24486
Antirrhinum kingii
John C. Roos
1949-5-29
3531
San Bernardino
Eastern Mojave Desert, near [north of] the Coloseum Mine, Clark Mountain
1768
Comment
CLARK-A1528-3568
Notholaena sinuata var. cochisensis
John C. Roos
1949-5-29
3532
San Bernardino
Clark Mountain
1462
Comment
RSA44239
Astrolepis cochisensis subsp. cochisensis
J. C. Roos
1949-5-29
3532
San Bernardino
North side of Clark Mountain
1463
Comment
UCR23340
Notholaena sinuata var. cochisensis
John C. Roos
1949-5-29
3532
San Bernardino
Eastern Mojave Desert, North side of Clark Mountain
1463
Comment
CLARK-A1528-1528
Acamptopappus shockleyi
John C. Roos
1949-5-29
3533
San Bernardino
Clark Mountain
1341
Comment
RSA44244
Acamptopappus shockleyi
J. C. Roos
1949-5-29
3533
San Bernardino
N base of Clark Mtns.
1341
Comment
UCR24292
Acamptopappus shockleyi
John C. Roos
1949-5-29
3533
San Bernardino
Eastern Mojave Desert, north base of Clark Mountain
1345
Comment
UCR23581
Tiquilia canescens
John C. Roos
1949-5-29
3534
San Bernardino
Eastern Mojave Desert, north base of Clark Mountain
1345
Comment
CLARK-A1528-2202
Coldenia canescens
John C. Roos
1949-5-29
3534
San Bernardino
Clark Mountain
1219
Comment
RSA0103518
Tiquilia canescens var. canescens
J. C. Roos
1949-5-29
3534
San Bernardino
North foot of Clark Mts., eastern Mojave Desert.
1220
Comment
CLARK-A1528-5281
Tridens muticus
John C. Roos
1949-5-29
3535
San Bernardino
Clark Mountain
1402
Comment
CLARK-A1528-5300
Tridens muticus
John C. Roos
1949-5-29
3535
San Bernardino
Clark Mountain
1402
Comment
RSA44248
Tridens muticus
J. C. Roos
1949-5-29
3535
San Bernardino
north side Clark Mts., eastern San Bernardino County
1402
Comment
CLARK-A1528-5280
Tridens muticus
John C. Roos
1949-5-29
3536
San Bernardino
Clark Mountain
1737
Comment
CLARK-A1528-4679
Hilaria jamesii
John C. Roos
1949-5-29
3538
San Bernardino
Clark Mountain
1676
Comment
RSA44253
Pleuraphis jamesii
J. C. Roos
1949-5-29
3538
San Bernardino
Clark Mountains: Coliseum Mine
Comment
UCR24071
Hilaria jamesii
John C. Roos
1949-5-29
3538
San Bernardino
Eastern Mojave Desert, vicinity of the Coloseum Mine, Clark Mountain
1677
Comment
CLARK-A1528-5204
Agropyron inerme
John C. Roos
1949-5-29
3539
San Bernardino
Clark Mountain Range
1767
Comment
RSA44257
Leymus salinus subsp. salinus
J. C. Roos
1949-5-29
3539
San Bernardino
Steep north rock slide, north of Coloseum Mine, Clark Mountains
1768
Comment
UCR23883
Elymus salinus
John C. Roos
1949-5-29
3539
San Bernardino
Eastern Mojave Desert, Coloseum Mine, Clark Mountain
1707
Comment
CLARK-A1528-2751
Astragalus minthorniae
John C. Roos
1949-5-29
3540
San Bernardino
Clark Mountain Range
1584
Comment
RSA44247
Astragalus minthorniae var. villosus
J. C. Roos
1949-5-29
3540
San Bernardino
Greene Mine, N side of Clark Mtn.
1585
Comment
UCR23908
Astragalus minthorniae
John C. Roos
1949-5-29
3540
San Bernardino
Eastern Mojave Desert, near Green's Mine, north side of Clark Mountain
1585
Comment
RSA44264
Bouteloua gracilis
J. C. Roos
1949-5-29
3552
San Bernardino
North side of Clark Mountain, eastern Mojave Desert.
1677
Comment
SEINET3351935
Lupinus shockleyi
J. C. Roos
1949-1
4210
San Bernardino
Sand flat near Freda, Ward Valley, sourth of the Turtle Mountains
305
Comment
SEINET3351934
Fraxinus anomala
J. C. Roos
1949-1
4353
San Bernardino
Clark Mountain, Steep Canyon
1829
Comment
CLARK-A1528-1494
Agave utahensis var. nevadensis
John C. Roos
1949-5-29
4368
San Bernardino
Clark Mountains
1523
Comment
CLARK-A1528-1510
Allium nevadense var. cristatum
John C. Roos
1949-5-29
4369
San Bernardino
Clark Mountain
1676
Comment
RSA47439
Allium nevadense
J. C. Roos, L. Roos
1949-5-29
4369
San Bernardino
Coliseum Mine, Clark Mountain.
1677
Comment
UCR18571
Allium nevadense var. cristatum
John C. Roos
1949-5-29
4369
San Bernardino
Eastern Mojave Desert, Coloseum Mine, Clark Mountain
1707
Comment
CLARK-A1528-1536
Ambrosia eriocentra
John C. Roos
1949-5-29
4370
San Bernardino
Clark Mountain
1523
Comment
UCR26141
Ericameria cooperi
John C. Roos
1949-5-29
4371
San Bernardino
Eastern Mojave Desert, Coloseum Mine, Clark Mountain
1707
Comment
CLARK-A1528-3167
Mentzelia longiloba
John C. Roos
1949-5-29
4373
San Bernardino
Clark Mountain Range
1219
Comment
RSA0117768
Mentzelia oreophila
J. C. Roos, L. Roos
1949-5-29
4373
San Bernardino
N of Clark Mts, eastern Mojave Desert.
1220
Comment
CLARK-A1528-2117
Tetradymia argyraea
John C. Roos
1949-5-29
4376
San Bernardino
Clark Mountains
1645
Comment
RSA48175
Tetradymia argyraea
J. C. Roos
1949-5-29
4376
San Bernardino
Clark Mountains: Coliseum Mine
Comment
CLARK-A1528-4228
Mimulus rubellus
John C. Roos
1949-5-29
4377
San Bernardino
Clark Mountain
1676
Comment
RSA47438
Mimulus rubellus
J. C. Roos, Lucille Roos
1949-5-29
4377
San Bernardino
Coliseum Mine, Clark Mountain.
1677
Comment
CLARK-A1528-3525
Ipomopsis aggregata
John C. Roos
1949-5-29
4378
San Bernardino
Comment
CLARK-A1528-3279
Mirabilis froebelii
John C. Roos
1949-5-29
4379
San Bernardino
Clark Mountains
Comment
CLARK-A1528-4489
Aristida wrightii
John C. Roos
1949-5-29
4380
San Bernardino
Clark Mountain
1402
Comment
RSA47319
Aristida purpurea var. wrightii
J. C. Roos, L. Roos
1949-5-29
4380
San Bernardino
north side Clark Mts., eastern San Bernardino County
1402
Comment
SEINET901505
Bromus carinatus
J. C. Roos
1949-1
4494
San Bernardino
Along Damp canyon bottom near a spring, E. slope of Clark Mt., Eastern Mojave desert
1524
Comment
SEINET956212
Phlox condensata
J. C. Roos
1949-1
4580
San Bernardino
Holcomb Valley, San Bernardino Mountains.
2195
Comment
SEINET13954031
Quercus turbinella
J. C. Roos
1949-1
4620
San Bernardino
Keystone Canyon, New York Mountains, eastern Mojave Desert. 5700 ft.
1737
Comment
RSA48870
Eriogonum latifolium
Lucille Roos
1949-1
4654
Sonoma
Shell Beach, Jenne [Jenner].
Comment Read comments Sep 24 2015