Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page .
Turn on yellow flags to show possible range discrepancies.
Read more ...
?
Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UCR61994
Acamptopappus shockleyi
D. F. Howe
1980-5-30
s.n.
Inyo
Northern Mojave Desert, 48.9 mi. east of Big Pine on Last Chance Road
1890
Comment
CAS-BOT-BC216826
Achnatherum occidentale
J. C. Roos
1955-6-21
6462
Inyo
N slope, Last Chance Mountains, 2 miles NE of Willow Spring
1950
Comment
RSA623425
Achnatherum parishii
Mary DeDecker
1978-5-25
4707
Inyo
Last Chance Mountains, Eureka Valley drainage;: Cucomungo Canyon.
1584
Comment
RSA155735
Achnatherum thurberianum
J. C. Roos
1955-6-21
6462
Inyo
Last Chance Mountains 2miles NE of Willow Spring.
1951
Comment
UC1117457
Achnatherum thurberianum
J. C. Roos
1955-6-21
6462
Inyo
2 mi ne Willow Spring; Last Chance Mountains
1950
Comment
RSA155720
Aliciella lottiae
J. C. Roos
1955-6-17
6393 -A
Inyo
2 miles north of Willow Spring, Last Chance Mountains.
2011
Comment
GMDRC8316
Aliciella triodon
J. M. Andre, T. La Doux, Senna & Elias Andre
2016-5-13
35000
Inyo
Sylvania Mountains: Death Valley National Park; along south side of Willow Creek Rd in Cucomungo Cyn, 2.3 mi west of pass at crest of range, just in CA
1929
Comment
CAS-BOT-BC135924
Allium atrorubens var. cristatum
J. C. Roos
1955-6-19
6439
Inyo
Last Chance Mountains 3 mi. south of Willow Spring.
2286
Comment
UC1234857
Allium atrorubens var. cristatum
J. C. Roos
1955-6-19
6439
Inyo
3 mi s Willow Spring; Last Chance Mountains
2286
Comment
RSA157104
Allium atrorubens var. inyonis
J. C. Roos
1955-6-19
6439
Inyo
Last Chance Mountains, 3 miles south of Willow Spring.
2287
Comment
UCR24102
Allium nevadense var. cristatum
John C. Roos
1955-6-19
6439
Inyo
Northern Mojave Desert, 3 mi. south of Willow Spring, Last Chance Mountains
2287
Comment
UC1234851
Arabis pulchra
J. C. Roos
1955-6-17
6398
Inyo
2 mi ne Willow Spring; Last Chance Mountains
2011
Comment
UCR119602
Arceuthobium divaricatum
Mary DeDecker
1977-6-21
4313
Inyo
Last Chance Mtns., NE portion
2134
Comment
GMDRC6348
Astragalus atratus var. mensanus
J. M. Andre
2014-4-21
28387
Inyo
Last Chance Range: NE end of range, along Willow Creek Rd, at western base of Sylvania Mountains, about 3 mi. west of NV border
1725
Comment
JEPS122596
Astragalus atratus var. mensanus
J. M. Andre
2014-4-21
28387
Inyo
Last Chance Range; NE end of range, along Willow Creek Road, at western base of Sylvania Mountains, about 3 miles west of Nevada border. Last Chance Mountain 7.5' Q.
Comment
RSA0050052
Astragalus atratus var. mensanus
J. M. Andre
2014-4-21
28387
Inyo
Last Chance Range: NE end of range, along Willow Creek Rd, at western base of Sylvania Mountains, about 3 mi. west of NV border.
1724
Comment Read comments Dec 19 2020
GMDRC8315
Astragalus casei
J. M. Andre, T. La Doux, Senna & Elias Andre
2016-5-13
34996
Inyo
Sylvania Mountains: Death Valley National Park; along south side of Willow Creek Rd in Cucomungo Cyn, 2.3 mi west of pass at crest of range, just in CA
1929
Comment
RSA105025
Astragalus casei
J. C. Roos
1955-5-15
6373
Inyo
Last Chance Mountains: 0.5 miles west of Willow Springs.
1767
Comment
UC1080612
Astragalus casei
John C. Roos
1955-5-15
6373
Inyo
0.5 mi w Willow Spring (Last Chance Mts.); , w of Willow Spring
1767
Comment
UC1236233
Astragalus casei
John C. Roos
1955-5-15
6373
Inyo
0.5 mi w Willow Spring (Last Chance Mts.); , w of Willow Spring
1767
Comment
UCR270582
Astragalus casei
John F. Emmel
1998-6-4
1553
Inyo
Northern Mojave Desert, north edge of Last Chance Range, Cucomongo Canyon, vicinity of Willow Spring, in side canyon and on slope just SW of the spring
1829
Comment
UCR270583
Astragalus casei
John F. Emmel
1998-6-4
1554
Inyo
Northern Mojave Desert, south end of Sylvania Mountains, north edge of Last Chance Range, above upper Cucomongo Canyon, 1.8-1.9 air miles NE of Willow Spring, at California-Nevada border
2012
Comment
UCR270591
Astragalus casei
John F. Emmel
1998-5-8
1550
Inyo
Northern Mojave Desert, Sylvania Mountains, upper Cucomungo Canyon, 1.8 air miles northeast of Willow Spring, near California-Nevada border
1982
Comment
CAS-BOT-BC186922
Astragalus inyoensis
John C. Roos
1955-5-15
6371
Inyo
0.5 miles west of Willow Spring. Last Chance Mts.
1767
Comment
CAS-BOT-BC186938
Astragalus inyoensis
John C. Roos
1955-5-15
6371
Inyo
0.5 miles west of Willow Spring. Last Chance Mts.
1767
Comment
GH366290
Astragalus inyoensis
J. C. Roos
1955-5-15
6371
Unknown
0.5 miles west of Willow Spring. Last Chance Mts.
1767
Comment
GMDRC6349
Astragalus inyoensis
J. M. Andre
2014-4-21
29390
Inyo
Last Chance Range: NE end of range, along Willow Creek Rd, at western base of Sylvania Mountains, about 3 mi. west of NV border
1725
Comment
NY674619
Astragalus inyoensis
J. C. Roos
1955-5-15
6371
Inyo
0.5 mile west of Willow Spring. Last Chance Mountains
1768
Comment
RSA105022
Astragalus inyoensis
J. C. Roos
1955-5-15
6371
Inyo
Last Chance Mountains: 0.5 miles west of Willow Springs.
1767
Comment
RSA157085
Astragalus inyoensis
J. C. Roos
1955-6-19
6433
Inyo
One mile south of Willow Springs, Last Chance Mountains
2195
Comment
UC1080610
Astragalus inyoensis
John C. Roos
1955-5-15
6371
Inyo
0.5 mi w Willow Spring (Last Chance Mts.); , w of Willow Spring
1767
Comment
UC1236235
Astragalus inyoensis
John C. Roos
1955-5-15
6371
Inyo
0.5 mi w Willow Spring (Last Chance Mts.); , w of Willow Spring
1767
Comment
UCR268019
Astragalus newberryi var. newberryi
Jim Andre
2014-4-21
29389
Inyo
Northern Mojave Desert, northeast end of Last Chance Range, along Willow Creek Road, at western base of Sylvania Mountains, c. 3 mi west of NV border
1725
Comment
RSA155672
Astragalus purshii var. tinctus
J. C. Roos
1955-6-17
6409
Inyo
2 miles NE of Willow Springs, Last Chance Mountains.
2012
Comment
RSA105023
Astragalus serenoi
J. C. Roos
1955-5-15
6372
Inyo
Last Chance Mountains: 0.5 miles west of Willow Springs.
1767
Comment
GMDRC8321
Astragalus serenoi var. shockleyi
J. M. Andre, T. La Doux, Senna & Elias Andre
2016-5-13
35010
Inyo
Last Chance Range: Death Valley National Park; north side of range along Willow Creek Rd in lower Cucomungo Cyn, 6.0 mi NW of pass at crest of Sylvania Mts
1609
Comment
UC1080611
Astragalus serenoi var. shockleyi
John C. Roos
1955-5-15
6372
Inyo
0.5 mi w Willow Spring (Last Chance Mts., along edge gravelly rocky wash); Last Chance Mts., w of Willow Spring
1767
Comment
UC1236234
Astragalus serenoi var. shockleyi
John C. Roos
1955-5-15
6372
Inyo
0.5 mi w Willow Spring (Last Chance Mts.); , w of Willow Spring
1767
Comment
CAS-BOT-BC14560
Boechera pulchra
J. C. Roos
1955-6-17
6398
Inyo
2 miles northeast of Willow Spring, Last Chance Mountains.
2011
Comment
SD52947
Boechera pulchra
J. C. Roos
1955-6-17
6398
Inyo
2.0 miles northeast of Willow Spring, Last Chance Mountains.
2010
Comment Read comments Nov 4 2011
RSA155671
Calochortus bruneaunis
J. C. Roos
1955-6-17
6410
Inyo
2 miles NE of Willow Springs, Last Chance Mountains.
2012
Comment
UC1234869
Calochortus bruneaunis
J. C. Roos
1955-6-17
6410
Inyo
2 mi ne Willow Spring; Last Chance Mountains
2011
Comment
RSA155700
Camissonia boothii subsp. desertorum
J. C. Roos
1955-7-22
6497
Inyo
Last Chance Mountains, Willow Creek, west slope of mountains
1616
Comment
RSA622357
Camissonia boothii subsp. desertorum
Mary DeDecker
1978-5-25
4705
Inyo
Last Chance Range, north end.: Cucomungo Canyon, above narrows.
1524
Comment
RSA155652
Camissonia boothii subsp. intermedia
J. C. Roos
1955-6-17
6396
Inyo
2 miles north of Willow Spring, Last Chance Mountains.
2012
Comment
UCR23495
Camissonia boothii subsp. intermedia
John C. Roos
1955-6-17
6396
Inyo
Northern Mojave Desert, 2 mi. NE of Willow Spring, Last Chance Mtns.
1835
Comment
RSA622356
Camissonia claviformis subsp. claviformis
Mary DeDecker
1978-5-25
4704
Inyo
Last Chance Mountains, north end.: Cucomungo Canyon.
1463
Comment
GMDRC8314
Camissonia pusilla
J. M. Andre, T. La Doux, Senna & Elias Andre
2016-5-13
34991
Inyo
Sylvania Mountains: Death Valley National Park; along south side of Willow Creek Rd in Cucomungo Cyn, 2.3 mi west of pass at crest of range, just in CA
1929
Comment
RSA105018
Camissonia pusilla
J. C. Roos
1955-5-15
6363
Inyo
Last Chance Mountains: 0.5 miles west of Willow Springs.
1768
Comment
UC1080635
Camissonia pusilla
John C. Roos
1955-5-15
6363
Inyo
0.5 mi w Willow Spring; Last Chance Mts.
1767
Comment
UC1236243
Camissonia pusilla
John C. Roos
1955-5-15
6363
Inyo
0.5 mi w Willow Spring; Last Chance Mts.
1767
Comment
UCR23527
Camissonia pusilla
John C. Roos
1955-5-15
6363
Inyo
Northern Mojave Desert, Last Chance Mtns., 0.5 mi. west of Willow Spring
1768
Comment
UCR275852
Camissonia pusilla
Jim Andre, Tasha La Doux, Senna T. Andre, Elias Andre
2016-5-13
34991
Inyo
Sylvania Mountains, Death Valley National Park, along south side of Willow Creek Road in Cucomungo Canyon, 2.3 mi wet of pass at crest of range, just in CA
1929
Comment
RSA0050179
Castilleja applegatei subsp. martinii
J. M. Andre
2014-4-21
29388
Inyo
Last Chance Range: NE end of range, along Willow Creek Rd, at western base of Sylvania Mountains, about 3 mi. west of NV border.
1724
Comment
CAS-BOT-BC179760
Centrostegia thurberi
J. C. Roos
1955-6-18
6422
Inyo
2 mi NE of Willow Spring, Last Chance Mts.
2011
Comment
SD52866
Centrostegia thurberi
J. C. Roos
1955-6-18
6422
Inyo
2 miles NE of Willow Spring, Last Chance Mountains
2012
Comment
UCR24253
Centrostegia thurberi subsp. thurberi
John C. Roos
1955-6-18
6422
Inyo
Northeastern Mojave Desert, 2 mi. NE of Willow Spring, Last Chance Mtns
2012
Comment
RSA157093
Centrostegia thurberi var. thurberi
J. C. Roos
1955-6-18
6422
Inyo
2 mi. NE of Willow Spring.
2012
Comment
UC1234876
Centrostegia thurberi var. thurberi
J. C. Roos, M. D.
1955-6-18
6422
Inyo
2 mi ne of Willow Spring (Last Chance Mountains); Last Chance Mountains
2011
Comment
RSA155748
Cercocarpus ledifolius
J. C. Roos
1955-7-21
6479
Inyo
Crest of Last Chance Mountains, 2.5 miles south of Willow Spring.
2378
Comment
UC1234811
Cercocarpus ledifolius var. intermontanus
J. C. Roos
1955-7-21
6479
Inyo
2.5 mi s of Willow Spring (Last Chance Mountains); Last Chance Mountains
2377
Comment
CAS-BOT-BC148491
Cercocarpus ledifolius var. ledifolius
J. C. Roos
1955-7-21
6479
Inyo
Crest of Last Chance Mountains, 2.5 miles south of Willow Spring
2377
Comment
CAS-BOT-BC276557
Chaenactis douglasii var. douglasii
J. C. Roos
1955-6-17
6415
Inyo
2 miles NE of Willow Spring, Last Chance Mountains
2011
Comment
RSA155676
Chaenactis douglasii var. douglasii
J. C. Roos
1955-6-17
6415
Inyo
2 miles north of Willow Spring, Last Chance Mountains.
2011
Comment
UC1234866
Chaenactis douglasii var. douglasii
J. C. Roos
1955-6-17
6415
Inyo
2 mi ne of Willow Spring; Last Chance Mountains
2011
Comment
CAS-BOT-BC284292
Chaenactis stevioides
J. C. Roos
1955-6-20
6461
Inyo
Last Chance Mountains near Willow Spring
1767
Comment
CAS-BOT-BC279656
Chaenactis xantiana
J. C. Roos
1955-6-17
6418
Inyo
2 miles NE of Willow Spring, Last Chance Mountains
2011
Comment
RSA155679
Chaenactis xantiana
J. C. Roos
1955-6-17
6418
Inyo
2 miles NE of Willow Springs, Last Chance Mountains.
2012
Comment
UC1234872
Chaenactis xantiana
J. C. Roos
1955-6-17
6418
Inyo
2 mi ne of Willow Spring; Last Chance Mountains
2011
Comment
UCR110301
Chenopodium incanum var. occidentale
Mary DeDecker
1978-5-25
4703
Inyo
Northern Mojave Desert, Last Chance Mountains, NW corner of range: Cucomungo Canyon
1463
Comment
CAS-BOT-BC191760
Chorizanthe brevicornu var. spathulata
J. C. Roos
1955-6-20
6459
Inyo
Last Chance Mountains 2 miles NE of Willow Spring
1950
Comment
GMDRC8319
Chorizanthe brevicornu var. spathulata
J. M. Andre, T. La Doux, Senna & Elias Andre
2016-5-13
35003
Inyo
Last Chance Range: Death Valley National Park; north side of range along Willow Creek Rd in lower Cucomungo Cyn, 6.0 mi NW of pass at crest of Sylvania Mts
1609
Comment
RSA155683
Chorizanthe brevicornu var. spathulata
J. C. Roos
1955-6-20
6459
Inyo
Last Chance Mountains 2 miles NE of Willow Spring.
Comment
SD53014
Chorizanthe brevicornu var. spathulata
J. C. Roos
1955-6-20
6459
Inyo
Last Chance Mountains 2 miles NE of Willow Spring
1951
Comment
UC1234817
Chorizanthe brevicornu var. spathulata
J. C. Roos
1955-6-20
6459
Inyo
2 mi ne Willow Spring; Last Chance Mountains
1950
Comment
UCR24254
Chorizanthe brevicornu var. spathulata
John C. Roos
1955-6-20
6459
Inyo
Northern Mojave Desert, Last Chance Mtns 2 mi NE of Willow Spring
1951
Comment
CAS-BOT-BC248007
Chorizanthe watsonii
J. C. Roos
1955-6-18
6421
Inyo
2 miles NE of Willow Spring, Last Chance Mountains
2011
Comment
CLARK-A1528-3610
Chorizanthe watsonii
John C. Roos
1955-6-18
6421
Inyo
Last Chance Range
Comment
GMDRC8318
Chorizanthe watsonii
J. M. Andre, T. La Doux, Senna & Elias Andre
2016-5-13
35002
Inyo
Last Chance Range: Death Valley National Park; north side of range along Willow Creek Rd in lower Cucomungo Cyn, 6.0 mi NW of pass at crest of Sylvania Mts
1609
Comment
RSA157094
Chorizanthe watsonii
J. C. Roos
1955-6-18
6421
Inyo
2 mi. NE of Willow Spring.
2012
Comment
UC1234875
Chorizanthe watsonii
J. C. Roos
1955-6-18
6421
Inyo
2 mi ne Willow Spring (Last Chance Mountains); , ne of Willow Spring
2011
Comment
RSA155660
Chrysothamnus nauseosus subsp. hololeucus
J. C. Roos
1955-8-24
6543
Inyo
1mile NE of Willow Spring
1860
Comment
RSA155662
Chrysothamnus nauseosus subsp. hololeucus
J. C. Roos
1955-8-24
6541
Inyo
Last Chance Mts, 0.2 miles E of Willow Spring
1860
Comment
CAS-BOT-BC100738
Chrysothamnus viscidiflorus subsp. puberulus
J. C. Roos; A. R. Roos
1955-8-24
6542
Inyo
Last Chance Mts. 1 mile NE of Willow Spring
1859
Comment
CAS-BOT-BC100739
Chrysothamnus viscidiflorus subsp. puberulus
J. C. Roos
1955-7-21
6478
Inyo
ridge of Last Chance Mountains 2.5 miles south of Willow Spring
2316
Comment
LA102384
Chrysothamnus viscidiflorus subsp. puberulus
J. C. Roos; A. R. Roos
1955-8-24
6542
Inyo
Last Chance Mountains, 1 mi. NE of Willow Spring
1859
Comment
SD52863
Chrysothamnus viscidiflorus subsp. puberulus
J. C. Roos
1955-7-21
6478
Inyo
Ridge of Last Chance Mountains, 2.5 miles south of Willow Spring.
2315
Comment
SD52951
Chrysothamnus viscidiflorus subsp. puberulus
J. C. Roos, A. R. Roos
1955-8-24
6542
Inyo
Last Chance Mountains, 1 mile northeast of Willow Spring.
1860
Comment
UC1234812
Chrysothamnus viscidiflorus subsp. puberulus
J. C. Roos
1955-7-21
6478
Inyo
2.5 mi s Willow Spring (ridge of Last Chance Mountains); Last Chance Mountains
2316
Comment
UC1234842
Chrysothamnus viscidiflorus subsp. puberulus
J. C. and A. R. Roos
1955-8-24
6542
Inyo
1 mi ne Willow Spring; Last Chance Mts.
1859
Comment
UCR23729
Chrysothamnus viscidiflorus subsp. puberulus
John C. Roos
1955-7-21
6478
Inyo
Last Chance Range, Ridge 2.5 mi. south of Willow Spring
2317
Comment
CAS-BOT-BC100809
Chrysothamnus viscidiflorus subsp. viscidiflorus
J. C. Roos; A. R. Roos
1955-8-25
6544
Inyo
along California-Nevada boundary 2 miles NE of Willow Spring, Last Chance Mts.
2072
Comment
RSA155659
Chrysothamnus viscidiflorus subsp. viscidiflorus
J. C. Roos
1955-8-25
6544
Inyo
Along California Nevada boundaary, 2 miles NE of Willow Spring, Last Chance Mts.
2073
Comment
RSA155661
Chrysothamnus viscidiflorus var. puberulus
J. C. Roos
1955-8-24
6542
Inyo
1mile NE of Willow Spring
1860
Comment
RSA155749
Chrysothamnus viscidiflorus var. puberulus
J. C. Roos
1955-7-21
6478
Inyo
Ridge 2.5 mi. S of Willow Spring.
2317
Comment
CAS-BOT-BC291540
Crepis intermedia
J. C. Roos
1955-6-17
6401
Inyo
2 miles NE of Willow Spring, Last Chance Mountains
2011
Comment
RSA155646
Crepis intermedia
J. C. Roos
1955-6-17
6401
Inyo
2 miles north of Willow Spring, Last Chance Mountains.
2011
Comment
UC1234848
Crepis intermedia
J. C. Roos
1955-6-17
6401
Inyo
2 mi ne Willow Spring; Last Chance Mountains
2011
Comment
CAS-BOT-BC189342
Cryptantha circumscissa
J. C. Roos
1955-6-17
6406
Inyo
2 miles NE of Willow Spring, Last Chance Mountains
2011
Comment
UC1236230
Cryptantha confertiflora
John C. Roos
1955-5-15
6377
Inyo
1 mi se Willow Spring; Last Chance Mts.
1950
Comment
UCR23590
Cryptantha confertiflora
John C. Roos
1955-5-15
6377
Inyo
Last Chance Mtns, 1 mi east of Willow Spring
1951
Comment
SEINET12737979
Cryptantha cycloptera
D. M. Neubauer, T. Forsell
2016-5-12
675
Inyo
(DMtns) Sylvania Mountains, Cucomongo Canyon, Willow Spring
1859
Comment
UC1236229
Cryptantha flavoculata
John C. Roos
1955-5-15
6378
Inyo
1 mi se Willow Springs; Last Chance Mts.
1950
Comment
UCR23588
Cryptantha flavoculata
John C. Roos
1955-5-15
6378
Inyo
Northern Mojave Desert, Last Chance Mtns, 1 mi SE of Willow Spring
1840
Comment
SEINET12737977
Cryptantha pterocarya var. pterocarya
D. M. Neubauer, T. Forsell
2016-5-12
674
Inyo
(DMtns) Sylvania Mountains, Cucomongo Canyon, Willow Spring
1859
Comment
UCR275853
Cryptantha pterocarya var. pterocarya
Jim Andre, Tasha La Doux, Senna T. Andre, Elias Andre
2016-5-13
34993
Inyo
Sylvania Mountains, Death Valley National Park, along south side of Willow Creek Road in Cucomungo Canyon, 2.3 mi wet of pass at crest of range, just in CA
1929
Comment
UCR61988
Cryptantha utahensis
D. F. Howe
1980-5-30
s.n.
Inyo
Northern Mojave Desert, 48.9 mi. east of Big Pine on Last Chance Road
1890
Comment
SEINET12737980
Eremocarya micrantha var. micrantha
D. M. Neubauer, T. Forsell
2016-5-12
677
Inyo
(DMtns) Sylvania Mountains, Cucomongo Canyon, Willow Spring
1859
Comment
GMDRC8313
Eremothera boothii subsp. intermedia
J. M. Andre, T. La Doux, Senna & Elias Andre
2016-5-13
34987
Inyo
Sylvania Mountains: Death Valley National Park; along south side of Willow Creek Rd in Cucomungo Cyn, 2.3 mi west of pass at crest of range, just in CA
1929
Comment
SD52945
Eremothera boothii subsp. intermedia
J. C. Roos
1955-6-17
9396
Inyo
2.0 miles northeast of Willow Spring, Last Chance Mountains.
2012
Comment
UC1234852
Eremothera boothii subsp. intermedia
J. C. Roos
1955-6-17
6396
Inyo
2 mi ne Willow Spring; Last Chance Mountains
2011
Comment Read comments Nov 4 2011
UCR275851
Eremothera boothii subsp. intermedia
Jim Andre, Tasha La Doux, Senna T. Andre, Elias Andre
2016-5-13
34987
Inyo
Sylvania Mountains, Death Valley National Park, along south side of Willow Creek Road in Cucomungo Canyon, 2.3 mi wet of pass at crest of range, just in CA
1929
Comment
SBBG119369
Eremothera chamaenerioides
M. DeDecker
1986-5-3
5879
Inyo
Eureka Valley drainage; Cucomunga Narrows
1432
Comment
UC1234865
Eriastrum wilcoxii
J. C. Roos
1955-6-17
6416
Inyo
2 mi ne Willow Spring; Last Chance Mountains
2011
Comment
CAS-BOT-BC298984
Ericameria nauseosa var. hololeuca
J. C. Roos; A. R. Roos
1955-8-24
6541
Inyo
Last Chance Mts. 0.2 mile E of Willow Spring
1859
Comment
CAS-BOT-BC298985
Ericameria nauseosa var. hololeuca
J. C. Roos; A. R. Roos
1955-8-24
6543
Inyo
Last Chance Mts. 1 mile NE of Willow Spring
1859
Comment
UC1234841
Ericameria nauseosa var. hololeuca
J. C. and A. R. Roos
1955-8-24
6543
Inyo
1 mi ne Willow Spring; Last Chance Mts.
1859
Comment
UC1234843
Ericameria nauseosa var. hololeuca
J. C. and A. R. Roos
1955-8-24
6100
Inyo
0.2 mi e Willow Spring; Last Chance Mts.
1859
Comment
UCR23766
Erigeron aphanactis
John C. Roos
1955-5-15
6380
Inyo
Northeastern Mojave Desert, Willow Creek, Last Chance Mtns
1585
Comment
GMDRC8331
Erigeron aphanactis var. aphanactis
J. M. Andre, T. La Doux, Senna & Elias Andre
2016-5-13
35005
Inyo
Last Chance Range: Death Valley National Park; north side of range along Willow Creek Rd in lower Cucomungo Cyn, 6.0 mi NW of pass at crest of Sylvania Mts
1609
Comment
CAS-BOT-BC293571
Erigeron argentatus
J. C. Roos
1955-6-18
6424
Inyo
2 miles NE of Willow Spring, Last Chance Mountains
2011
Comment
RSA157091
Erigeron argentatus
J. C. Roos
1955-6-18
6424
Inyo
2 mi. NE of Willow Spring.
2012
Comment
SD53009
Erigeron argentatus
J. C. Roos
1955-6-18
6424
Inyo
2 miles northeast of Willow Spring, Last Chance Mountains
2010
Comment
UC1234879
Erigeron argentatus
J. C. Roos
1955-6-18
6424
Inyo
2 mi ne Willow Spring; Last Chance Mountains
2011
Comment
UCR23765
Erigeron argentatus
John C. Roos
1955-6-18
6424
Inyo
Northeastern Mojave Desert, 2 mi. NE of Willow Spring, Last Chance Mtns
2012
Comment
CAS-BOT-BC294889
Erigeron breweri var. porphyreticus
J. C. Roos
1955-6-20
6456
Inyo
Last Chance Mountains 2 miles NE of Willow Spring
1981
Comment
RSA155686
Erigeron breweri var. porphyreticus
J. C. Roos
1955-6-20
6456
Inyo
2 miles NE of Willow Spring.
1982
Comment
UC1234832
Erigeron breweri var. porphyreticus
J. C. Roos
1955-6-20
6456
Inyo
2 mi e Willow Springs; Last Chance Mountains
1981
Comment
CLARK-A1528-3618
Eriogonum baileyi
John C. Roos, Edmund C. Jaeger
1955-7-21
6496
Inyo
Last Chance Mountains
1828
Comment
UCR24274
Eriogonum baileyi
John C. Roos, A. R. Roos
1955-8-24
6535
Inyo
Last Chance Mtns., 2 miles NE of Willow Spring
2012
Comment
CAS-BOT-BC241765
Eriogonum brachypodum
J. C. Roos
1955-7-22
6498
Inyo
Willow Creek, west slope Last Chance Mountains
1615
Comment
RSA155699
Eriogonum brachypodum
J. C. Roos
1955-7-22
6498
Inyo
Last Chance Mountains, Willow Creek, west slope of mountains
1616
Comment
SD52875
Eriogonum brachypodum
John C. Roos
1955-7-22
6498
Inyo
Willow Creek, west slope Last Chance Mountains
1615
Comment
CAS-BOT-BC256244
Eriogonum deflexum var. baratum
J. C. Roos
1955-7-22
6499
Inyo
Willow Creek, west slope Last Chance Mountains
1615
Comment
RSA155698
Eriogonum deflexum var. baratum
J. C. Roos
1955-7-22
6499
Inyo
Willow Creek, W slope Last Chance Mtns.
1616
Comment
SD53011
Eriogonum deflexum var. baratum
John C. Roos
1955-7-22
6499
Inyo
Willow Creek, west slope Last Chance Mountains
1615
Comment
UC1234820
Eriogonum deflexum var. baratum
J. C. Roos
1955-7-22
6499
Inyo
Willow Creek Last Chance Mountains, Willow Creek
1615
Comment
CAS-BOT-BC252280
Eriogonum heermannii var. argense
J. C. Roos; A. R. Roos
1955-8-24
6537
Inyo
Ridge 2 miles south of Willow Spring, Last Chance Mts.
2286
Comment
LA102300
Eriogonum heermannii var. argense
John C. Roos; Alfred R. Roos
1955-8-24
6537
Inyo
Last Chance Mountains, ridge 2 mi. S of Willow Spring
2285
Comment
RSA155715
Eriogonum heermannii var. argense
J. C. Roos, A. R. Roos
1955-8-24
6537
Inyo
Ridge 2 miles south of Willow Spring, Last Chance Mts.
2287
Comment
SD53005
Eriogonum heermannii var. argense
J. C. Roos, A. R. Roos
1955-8-24
6537
Inyo
Ridge 2 miles south of Willow Spring, Last Chance Mts.
2286
Comment
UC1234836
Eriogonum heermannii var. argense
J. C. and A. R. Roos
1955-8-24
6537
Inyo
ridge 2 mi s Willow Spring; Last Chance Mts.
2286
Comment
RSA155706
Eriogonum microtheca var. foliosum
J. C. Roos
1955-7-21
6491
Inyo
Last Chance Mountains 1miles south of Willow Spring
2073
Comment
CAS-BOT-BC268733
Eriogonum microthecum var. simpsonii
J. C. Roos
1955-7-21
6491
Inyo
Last Chance Mountains 1 mile south of Willow Spring
2072
Comment
SD52999
Eriogonum nummulare
John C. Roos
1955-7-20
6476
Inyo
0.1 mile NW of boundary marker #80, Last Chance Mountains 2 miles east of Willow Spring
2073
Comment
UC1234672
Eriogonum nummulare
J. C. Roos
1955-7-20
6476
Inyo
2 mi e Willow Spring (0.1 mi nw of boundary marker # 80); Last Chance Mountains
2072
Comment
CAS-BOT-BC258754
Eriogonum ovalifolium var. ovalifolium
J. C. Roos
1955-6-17
6405
Inyo
2 miles NE of Willow Spring, Last Chance Mountains
2011
Comment
UC1234846
Eriogonum ovalifolium var. ovalifolium
J. C. Roos
1955-6-17
6405
Inyo
2 mi ne Willow Spring; Last Chance Mountains
2011
Comment
UCR24271
Eriogonum ovalifolium var. purpureum
John C. Roos
1955-6-17
6405
Inyo
Northern Mojave Desert, 2 mi. NE of Willow Spring, Last Chance Mtns.
1835
Comment
UCR98106
Eriogonum ovalifolium var. purpureum
G. F. Pratt, J. Emmel, C. L. Pierce
1997-5-18
s.n.
Inyo
Northern Mojave Desert, Sylvan Mountains, north of Last Chance Range
1982
Comment
CAS-BOT-BC262196
Eriogonum umbellatum var. versicolor
J. C. Roos
1955-6-19
6432
Inyo
One mile SE of Willow Spring, Last Chance Mountains
1950
Comment
RSA157086
Eriogonum umbellatum var. versicolor
J. C. Roos
1955-6-19
6432
Inyo
One mile SE of Willow Spring, Last Chance Mountains.
1951
Comment
UC1234881
Eriogonum umbellatum var. versicolor
J. C. Roos
1955-6-19
6432
Inyo
1 mi se Willow Spring; Last Chance Mts.
1950
Comment
UCR98107
Eriogonum umbellatum var. versicolor
G. F. Pratt, J. Emmel, C. L. Pierce
1997-5-18
s.n.
Inyo
Northern Mojave Desert, Sylvan Mountains, north of Last Chance Range
1982
Comment
RSA155674
Eucrypta micrantha
J. C. Roos
1955-6-17
6413
Inyo
2 miles north of Willow Spring, Last Chance Mountains.
2012
Comment
SD52949
Eucrypta micrantha
J. C. Roos
1955-6-17
6413
Inyo
2.0 miles northeast of Willow Spring, Last Chance Mountains.
2012
Comment
UC1234868
Eucrypta micrantha
J. C. Roos
1955-6-17
6413
Inyo
2 mi ne Willow Spring; Last Chance Mountains
2011
Comment
CAS-BOT-BC218361
Frasera albomarginata
J. C. Roos
1955-6-19
6437
Inyo
2.5 miles south of Willow Spring, Last Chance Meadow
2316
Comment
RSA157081
Frasera albomarginata
J. C. Roos
1955-6-19
6437
Inyo
Last Chance Mountains: 2.5 miles south of Willow Spring
2317
Comment Read comments Sep 5 2013
RSA621406
Fraxinus anomala
Mary DeDecker
1977-6-21
4321
Inyo
Last Chance Mountains, northeast portion.: Up from Last Chance Springs.
2195
Comment
RSA155680
Galium multiflorum
J. C. Roos
1955-6-17
6419
Inyo
2 miles NE of Willow Springs, Last Chance Mountains.
2012
Comment
UC1234873
Galium multiflorum
J. C. Roos
1955-6-17
6419
Inyo
2 mi ne Willow Spring; Last Chance Mountains
2011
Comment
UC1117607
Gayophytum diffusum subsp. parviflorum
J. C. Roos
1955-6-21
6463
Inyo
2 mi ne Willow Spring; Last Chance Mountains
1950
Comment
RSA155734
Gayophytum ramosissimum
J. C. Roos
1955-6-21
6462
Inyo
Last Chance Mountains 2miles NE of Willow Spring.
1951
Comment
SBBG119326
Gilia cana subsp. triceps
M. DeDecker
1986-5-3
5878
Inyo
Eureka Valley drainage, Cucomunga Narrows
1432
Comment
GMDRC8320
Gilia clokeyi
J. M. Andre, T. La Doux, Senna & Elias Andre
2016-5-13
35009
Inyo
Last Chance Range: Death Valley National Park; north side of range along Willow Creek Rd in lower Cucomungo Cyn, 6.0 mi NW of pass at crest of Sylvania Mts
1609
Comment
SD52935
Gilia ochroleuca
J. C. Roos
1955-6-17
6411
Inyo
2.0 miles northeast of Willow Spring, Last Chance Mountains.
2012
Comment
CAS-BOT-BC401926
Gilia ochroleuca subsp. ochroleuca
J. C. Roos
1955-6-17
6411
Inyo
2 miles NE of Willow Spring, Last Chance Mountains
2011
Comment
UC1234826
Gilia ochroleuca subsp. ochroleuca
J. C. Roos
1955-6-17
6411
Inyo
2 mi ne Willow Spring (Last Chance Mountains); , ne of Willow Spring
2011
Comment
RSA155721
Gilia ophthalmoides
J. C. Roos
1955-6-17
6393
Inyo
2 miles north of Willow Spring, Last Chance Mountains.
2011
Comment
CLARK-A1528-3515
Gilia sinuata
1955-4-6
6431
Inyo
Last Chance Mountains
1950
Comment
RSA0080353
Gilia sinuata
J. M. Andre
2014-4-21
29393
Inyo
Last Chance Range: NE end of range, along Willow Creek Rd, at western base of Sylvania Mountains, about 3 mi. west of NV border.
1724
Comment
SD248222
Gilia sinuata
J. M. Andre
2014-4-21
29393
Inyo
Last Chance Range; NE end of range, along Willow Creek Rd, at western base of Sylvania Mountains, ca. 3.0 miles west of NV border.
1723
Comment
CAS-BOT-BC302099
Gutierrezia microcephala
J. C. Roos; A. R. Roos
1955-8-24
6540
Inyo
Last Chance Mts. 1.5 miles N.E. of Willow Spring
1889
Comment
RSA157866
Gutierrezia microcephala
J. C. Roos
1955-8-24
6540
Inyo
Last Chance Mts, 1.5 miles NE of Willow Spring
1890
Comment
SD52995
Gutierrezia microcephala
J. C. Roos, A. R. Roos
1955-8-24
6540
Inyo
Last Chance Mountains, 1.5 miles northeast of Willow Spring.
1890
Comment
UC1234844
Gutierrezia microcephala
J. C. and A. R. Roos
1955-8-24
6540
Inyo
1.5 mi ne Willow Springs; Last Chance Mts.
1889
Comment
CAS-BOT-BC305844
Heliomeris multiflora var. nevadensis
J. C. Roos
1955-6-17
6400
Inyo
2 miles NE of Willow Spring, Last Chance Mountains
2011
Comment
GMDRC8317
Heliomeris multiflora var. nevadensis
J. M. Andre, T. La Doux, Senna & Elias Andre
2016-5-13
35001
Inyo
Last Chance Range: Death Valley National Park; north side of range along Willow Creek Rd in lower Cucomungo Cyn, 6.0 mi NW of pass at crest of Sylvania Mts
1609
Comment
UC1234849
Heliomeris multiflora var. nevadensis
J. C. Roos
1955-6-17
6400
Inyo
2 mi ne Willow Spring; Last Chance Mountains
2011
Comment
CAS-BOT-BC289129
Hesperostipa comata
J. C. Roos
1955-6-19
6453
Inyo
Willow Spring, Last Chance Mountains
1828
Comment
UC1117458
Hesperostipa comata
J. C. Roos
1955-6-19
6453
Inyo
Willow Spring Last Chance Mountains (brushy slope)
1828
Comment
RSA155689
Hesperostipa comata subsp. comata
J. C. Roos
1955-6-19
6453
Inyo
Willow Spring, Last Chance Mountains
1829
Comment
GMDRC8322
Ipomopsis polycladon
J. M. Andre, T. La Doux, Senna & Elias Andre
2016-5-13
35015
Inyo
Last Chance Range: Death Valley National Park; north side of range along Willow Creek Rd in lower Cucomungo Cyn, 6.0 mi NW of pass at crest of Sylvania Mts
1609
Comment
CAS-BOT-BC238267
Keckiella rothrockii
J. C. Roos
1955-7-21
6494
Inyo
Last Chance Mountains 1 mile south of Willow Spring
2072
Comment
UC1234822
Keckiella rothrockii
J. C. Roos
1955-7-21
6494
Inyo
1 mi s Willow Spring; Last Chance Mountains
2072
Comment
RSA155705
Keckiella rothrockii subsp. rothrockii
J. C. Roos
1955-7-21
6494
Inyo
Last Chance Mountains 1miles south of Willow Spring
2073
Comment
SD52948
Lappula redowskii
J. C. Roos
1955-6-17
6408
Inyo
2 miles northeast of Willow Spring, Last Chance Mountains
2010
Comment
UC1234870
Lappula redowskii
J. C. Roos
1955-6-17
6408
Inyo
2 mi. n.e. Willow Spring; Last Chance Mts.
2011
Comment
RSA0050178
Layia glandulosa
J. M. Andre
2014-4-21
29392
Inyo
Last Chance Range: NE end of range, along Willow Creek Rd, at western base of Sylvania Mountains, about 3 mi. west of NV border.
1724
Comment
CAS-BOT-BC329398
Lepidospartum latisquamum
J. C. Roos
1955-7-22
6500
Inyo
Willow Creek, west slope Last Chance Mountains.
1615
Comment
CAS-BOT-BC329399
Lepidospartum latisquamum
J. C. Roos
1955-8-24
6539
Inyo
Near Willow Spring, Last Chance Mts.
1828
Comment
CAS-BOT-BC329400
Lepidospartum latisquamum
J. C. Roos
1955-8-24
6539
Inyo
Near Willow Spring, Last Chance Mts.
1828
Comment
GH427611
Lepidospartum latisquamum
J. C. Roos & A. R. Roos
1955-8-24
6539
Unknown
near Willow Spring, Last Chance Mts.
1828
Comment
GH427617
Lepidospartum latisquamum
J. C. Roos
1955-7-22
6500
Unknown
Willow Creek, west slope Last Chance Mountains
1615
Comment
RSA155663
Lepidospartum latisquamum
J. C. Roos, A. R. Roos
1955-8-24
6539
Inyo
Near Willow Spring; Last Chance Mts.
1829
Comment
RSA158119
Lepidospartum latisquamum
J. C. Roos
1955-7-22
6500
Inyo
Willow Creek, W slope Last Chance Mtns
2241
Comment
SD52923
Lepidospartum latisquamum
J. C. Roos
1955-7-22
6500
Inyo
Willow Creek, west slope Last Chance Mountains.
1615
Comment
SD52996
Lepidospartum latisquamum
J. C. Roos, A. R. Roos
1955-8-24
6539
Inyo
Near Willow Spring, Last Chance Mountains.
1830
Comment
UC1234684
Lepidospartum latisquamum
J. C. Roos
1955-7-22
6500
Inyo
wash Willow Creek; w slope Last Chance Mountains, Willow Creek
1615
Comment
UC1234845
Lepidospartum latisquamum
J. C. and A. R. Roos
1955-8-24
6539
Inyo
near Willow Spring (Last Chance Mountains); Last Chance Mountains
1828
Comment
UCR24064
Lepidospartum latisquamum
John C. Roos, A. R. Roos
1955-8-24
6539
Inyo
Last Chance Mtns, Near Willow Spring
1829
Comment
UCR24066
Lepidospartum latisquamum
John C. Roos
1955-7-22
6500
Inyo
Last Chance Mtns, Willow Creek, W slope Last Chance Mtns.
1616
Comment
UC1236232
Lomatium foeniculaceum subsp. fimbriatum
John C. Roos
1955-5-15
6375
Inyo
2 mi. n.e. Willow Spring (Last Chance Mts., practically on CA-Nevada line); Last Chance Mts.
2072
Comment
UCR23401
Lomatium macdougalii
John C. Roos
1955-6-17
6403
Inyo
Northern Mojave Desert, 2 mi. NE of Willow Spring, Last Chance Mtns.
1835
Comment
RSA0050176
Lupinus argenteus
J. M. Andre
2014-4-21
29399
Inyo
Last Chance Range: NE end of range, along Willow Creek Rd, at western base of Sylvania Mountains, about 3 mi. west of NV border.
1724
Comment
CAS-BOT-BC202054
Lupinus holmgrenianus
J. C. Roos
1955-6-17
6407
Inyo
2 miles NE of Willow Spring, Last Chance Mountains
2011
Comment
GH369030
Lupinus holmgrenianus
J. C. Roos
1955-5-15
6374
Unknown
2 miles NE of Willow Spring, Last Chance Mts., almost on the Calif-Nevada State line
2042
Comment
RSA104826
Lupinus holmgrenianus
J. C. Roos
1955-5-15
6374
Inyo
2 miles NE of Willow Spring, Last Chance Mountains, almost on the CA/NV state line
2043
Comment
RSA155667
Lupinus holmgrenianus
J. C. Roos
1955-6-17
6407
Inyo
2 miles NE of Willow Spring, Last Chance Mountains.
2012
Comment
UC1080597
Lupinus holmgrenianus
John C. Roos
1955-5-15
6374
Inyo
2 mi ne Willow Spring (Last Chance Mts., almost on the Calif-Nevada State Line); Last Chance Mts., ne of Willow Spring
2042
Comment
UC1234871
Lupinus holmgrenianus
J. C. Roos
1955-6-17
6407
Inyo
2 mi ne of Willow Spring (Last Chance Mountains); Last Chance Mountains
2011
Comment
UCR23950
Lupinus holmgrenianus
John C. Roos
1955-5-15
6374
Inyo
Last Chance Mtns, 2 mi NE of Willow Spring, almost on the Calif.-Nevada state line
2043
Comment
UCR270568
Lupinus holmgrenianus
John F. Emmel
1998-5-8
1551
Inyo
Northern Mojave Desert, North end of Last Chance Range, 1.0 air mile north and 1.7 air miles east of Willow Spring, at California-Nevada border
1966
Comment
NY802419
Lupinus polyphyllus var. humicola
J. C. Roos
1955-5-15
6374
Inyo
2 miles northeast of Willow Spring, Last Chance Mountains, almost on the Calif-Nevada state line.
2042
Comment
GH402627
Lycium cooperi
J. C. Roos
1955-5-15
6381
Unknown
Willow Creek, Last Chance Mts.
1645
Comment
RSA105007
Lycium cooperi
J. C. Roos
1955-5-15
6381
Inyo
Willow Creek, Last Chance Mts.
1646
Comment
UCR23747
Lycium cooperi
John C. Roos
1955-5-15
6381
Inyo
Willow Creek, Last Chance Mtns.
1646
Comment
GH401298
Menodora spinescens
J. C. Roos
1955-5-15
6369
Unknown
0.5 miles west of Willow Spring. Last Chance Mts.
1767
Comment
RSA105045
Menodora spinescens
J. C. Roos
1955-5-15
6369
Inyo
Last Chance Mountains: 0.5 miles west of Willow Springs.
1768
Comment
UCR275608
Mentzelia albicaulis
Jim Andre, Tasha La Doux, Senna T. Andre, Elias Andre
2016-5-13
34999
Inyo
Sylvania Mountains, Death Valley National Park, along south side of Willow Creek Road in Cucomungo Canyon, 2.3 mi wet of pass at crest of range, just in CA
1929
Comment
RSA155651
Oenothera avita subsp. avita
J. C. Roos
1955-6-17
6395
Inyo
2 miles NE of Willow Springs, Last Chance Mountains.
2012
Comment
UC1234874
Pectocarya setosa
J. C. Roos
1955-6-17
6420
Inyo
2 mi ne Willow Springs; Last Chance Mountains
2011
Comment
CAS-BOT-BC265425
Penstemon floridus
J. C. Roos
1955-6-18
6423
Inyo
2 miles NE of Willow Spring, Last Chance Mountains
2011
Comment
RSA157092
Penstemon floridus
J. C. Roos
1955-6-18
6423
Inyo
2 mi. NE of Willow Spring.
2012
Comment
SD53008
Penstemon floridus
John C. Roos
1955-6-18
6423
Inyo
2 miles NE of Willow Spring, Last Chance Mountains
2012
Comment
UC1234877
Penstemon floridus
J. C. Roos
1955-6-18
6423
Inyo
2 mi ne Willow Spring (Last Chance Mountains); , ne of Willow Spring
2011
Comment
UCD124107
Penstemon fruticiformis var. fruticiformis
Bruce M. Pavlik
1980-5-24
127
Inyo
Last Chance Mountains, Cucomonga Canyon.
1424
Comment
UC1234823
Penstemon rostriflorus
J. C. Roos
1955-7-21
6493
Inyo
1 mi s Willow Spring (Last Chance Mountains); , s of Willow Spring
2072
Comment
RSA155666
Penstemon speciosus
J. C. Roos
1955-6-17
6402
Inyo
2 miles NE of Willow Springs, Last Chance Mountains.
2012
Comment
UC1234847
Penstemon speciosus
J. C. Roos
1955-6-17
6402
Inyo
2 mi ne Willow Spring; Last Chance Mountains
2011
Comment
UC1234864
Phacelia curvipes
J. C. Roos
1955-6-17
6417
Inyo
2 mi ne Willow Spring; Last Chance Mountains
2011
Comment
RSA105043
Phacelia distans
J. C. Roos
1955-5-15
6367
Inyo
Last Chance Mountains: 0.5 miles west of Willow Springs.
1768
Comment
UC1236239
Phacelia distans
John C. Roos
1955-5-15
6367
Inyo
0.5 mi w Willow Spring; Last Chance Mts.
1767
Comment
RSA155670
Phacelia fremontii
J. C. Roos
1955-6-17
6412
Inyo
2 miles NE of Willow Springs, Last Chance Mountains.
2012
Comment
UCR23726
Phacelia humilis
John C. Roos
1955-6-17
6417
Inyo
Northern Mojave Desert, 2 mi. NE of Willow Spring, Last Chance Mtns.
1835
Comment
RSA0050175
Phlox stansburyi subsp. superba
J. M. Andre
2014-4-21
29397
Inyo
Last Chance Range: NE end of range, along Willow Creek Rd, at western base of Sylvania Mountains, about 3 mi. west of NV border.
1724
Comment
RSA155688
Phlox stansburyi subsp. superba
J. C. Roos
1955-6-20
6454
Inyo
Last Chance Mountains, 2 miles NE of Willow Spring.
2012
Comment
UCR268106
Pinus monophylla
Jim Andre
2014-4-21
29395
Inyo
Northern Mojave Desert, northeast end of Last Chance Range, along Willow Creek Road, at western base of Sylvania Mountains, c. 3 mi west of NV border
1725
Comment
SEINET12737978
Plagiobothrys jonesii
D. M. Neubauer, T. Forsell
2016-5-12
676
Inyo
(DMtns) Sylvania Mountains, Cucomongo Canyon, Willow Spring
1859
Comment
RSA155665
Pleuraphis jamesii
J. C. Roos
1955-6-17
6404
Inyo
2 miles north of Willow Spring, Last Chance Mountains.
2011
Comment
UC1117460
Pleuraphis jamesii
J. C. Roos
1955-6-17
6404
Inyo
2 mi ne Willow Spring (Last Chance Mountains); , ne of Willow Spring
2011
Comment
RSA155687
Poa fendleriana
J. C. Roos
1955-6-20
6455
Inyo
Last Chance Mountains, 2 miles NE of Willow Spring.
2012
Comment
CAS-BOT-BC254578
Poa fendleriana subsp. longiligula
J. C. Roos
1955-6-20
6455
Inyo
Last Chance Mountains 2 miles NE of Willow Spring
2011
Comment
CAS-BOT-BC159752
Prunus andersonii
John C. Roos
1955-5-15
6370
Inyo
Willow Spring, Last Chance Mts.
1828
Comment
CAS-BOT-BC159760
Prunus andersonii
J. C. Roos
1955-6-20
6457
Inyo
Near Willow Spring, Last Chance Mountains
1828
Comment
GH346323
Prunus andersonii
J. C. Roos
1955-5-15
6370
Unknown
Willow Spring, Last Chance Mts.
1828
Comment
GMDRC6350
Prunus andersonii
J. M. Andre
2014-4-21
29394
Inyo
Last Chance Range: NE end of range, along Willow Creek Rd, at western base of Sylvania Mountains, about 3 mi. west of NV border
1725
Comment
RSA105021
Prunus andersonii
J. C. Roos
1955-5-15
6370
Inyo
Willow Spring, Last Chance Mts.
1829
Comment
RSA155685
Prunus andersonii
J. C. Roos
1955-6-20
6457
Inyo
Near Willow Spring, Last Chance Mountains.
1829
Comment
UC1080609
Prunus andersonii
John C. Roos
1955-5-15
6370
Inyo
Last Chance Mountains, Willow Spring Willow Spring; Last Chance Mountains, Willow Spring
1828
Comment
UC1234833
Prunus andersonii
John C. Roos
1955-6-20
6457
Inyo
near Willow Spring (Last Chance Mountains); Last Chance Mountains
1828
Comment
UC1236236
Prunus andersonii
John C. Roos
1955-5-15
6370
Inyo
Willow Spring Last Chance Mountains
1828
Comment
UC1234824
Purshia mexicana var. stansburyana
J. C. Roos
1955-7-21
6492
Inyo
1 mi s Willow Spring; Last Chance Mountains
2072
Comment
CAS-BOT-BC143783
Purshia stansburyana
J. C. Roos
1955-7-21
6492
Inyo
1 mile south of Willow Spring, Last Chance Mountains
2072
Comment
RSA155703
Purshia stansburyana
J. C. Roos
1955-7-21
6492
Inyo
Last Chance Mountains 1miles south of Willow Spring
2073
Comment
UCR275611
Purshia tridentata var. glandulosa
Jim Andre, Tasha La Doux, Senna T. Andre, Elias Andre
2016-5-13
34998
Inyo
Sylvania Mountains, Death Valley National Park, along south side of Willow Creek Road in Cucomungo Canyon, 2.3 mi wet of pass at crest of range, just in CA
1929
Comment
CAS-BOT-BC173880
Ribes velutinum
John C. Roos
1955-5-15
6368
Inyo
0.5 miles west of Willow Spring, Last Chance Mts.
1767
Comment
GH380941
Ribes velutinum
J. C. Roos
1955-5-15
6368
Unknown
0.5 miles west of Willow Spring, Last Chance Mts.
Comment
RSA0050177
Ribes velutinum
J. M. Andre
2014-4-21
29396
Inyo
Last Chance Range: NE end of range, along Willow Creek Rd, at western base of Sylvania Mountains, about 3 mi. west of NV border.
1724
Comment
RSA105044
Ribes velutinum
J. C. Roos
1955-5-15
6368
Inyo
0.5 mile west of Willow Spring, Last Chance Mts.
1768
Comment
UC1080614
Ribes velutinum
John C. Roos
1955-5-15
6368
Inyo
0.5 miles west of Willow Spring Last Chance Mts.
1767
Comment
UC1236238
Ribes velutinum
John C. Roos
1955-5-15
6368
Inyo
0.5 mi w Willow Springs; Last Chance Mts.
1767
Comment
UCR23602
Sphaeralcea ambigua
John C. Roos
1955-5-15
6379
Inyo
Northeastern Mojave Desert, Willow Creek, Last Chance Mtns
1585
Comment
RSA105030
Sphaeralcea ambigua subsp. monticola
J. C. Roos
1955-5-15
6379
Inyo
Willow Creek, Last Chance Mts.
1524
Comment
GH420971
Sphaeralcea ambigua var. pulchella
J. C. Roos
1955-5-15
6379
Unknown
Willow Creek, Last Chance Mts.
1524
Comment
UC1236228
Sphaeralcea ambigua var. rosacea
John C. Roos
1955-5-15
6379
Inyo
Willow Creek; Last Chance Mts.
1524
Comment
RSA155684
Sporobolus cryptandrus
J. C. Roos
1955-6-20
6458
Inyo
Last Chance Mountains 2 miles NE of Willow Spring.
Comment
SD53012
Stipa comata
John C. Roos
1955-6-19
6453
Inyo
Willow Spring, Last Chance Mountains
1829
Comment
UCR24371
Stipa comata
John C. Roos
1955-6-19
6453
Inyo
Willow Spring, Last Chance Mountains
1829
Comment
CLARK-A1528-5305
Stipa occidentalis
John C. Roos
1955-6-21
6462
Inyo
Last Chance Mountains
1950
Comment
SD53015
Stipa occidentalis
J. C. Roos
1955-6-21
6462
Inyo
Scattered bunch grass on dry rocky north slope, Last Chance Mountains, 2 miles northeast of Willow Spring.
1951
Comment
UCR24362
Stipa occidentalis
John C. Roos
1955-6-21
6462
Inyo
Last Chance Mtns 2 mi NE of Willow Spring.
1951
Comment
LA102199
Streptanthus cordatus
John C. Roos;
1955-6-17
6399
Inyo
Last Chance Mountains, 2 mi. NE of Willow Spring
2011
Comment
RSA155643
Streptanthus cordatus
J. C. Roos
1955-6-17
6399
Inyo
2 miles north of Willow Spring, Last Chance Mountains.
2011
Comment
SD53017
Streptanthus cordatus
J. C. Roos
1955-6-17
6399
Inyo
2.0 miles northeast of Willow Spring, Last Chance Mountains.
2010
Comment Read comments Nov 4 2011
UC1234850
Streptanthus cordatus
J. C. Roos
1955-6-17
6399
Inyo
n slope 2 mi ne Willow Spring; Last Chance Mountains
2011
Comment Read comments Nov 4 2011
UCR23432
Streptanthus cordatus
John C. Roos
1955-6-17
6399
Inyo
Northern Mojave Desert, 2 mi. NE of Willow Spring, Last Chance Mtns.
1835
Comment
CAS-BOT-BC61311
Streptanthus cordatus var. cordatus
J. C. Roos
1955-6-17
6399
Inyo
2 miles northeast of Willow Spring, Last Chance Mountains.
2011
Comment
SD52950
Swertia albomarginata
J. C. Roos
1955-6-19
6437
Inyo
2.5 miles south of Willow Spring; Last Chance Mountains.
2316
Comment Read comments Sep 5 2013
UC1234856
Swertia albomarginata
J. C. Roos
1955-6-19
6437
Inyo
2.5 mi s Willow Spring; Last Chance Mountains
2316
Comment Read comments Sep 5 2013
CAS-BOT-BC269672
Symphoricarpos longiflorus
J. C. Roos
1955-6-17
6414
Inyo
2 miles NE of Willow Spring, Last Chance Mountains
2011
Comment
RSA155675
Symphoricarpos longiflorus
J. C. Roos
1955-6-17
6414
Inyo
2 miles north of Willow Spring, Last Chance Mountains.
2011
Comment
UC1234867
Symphoricarpos longiflorus
J. C. Roos
1955-6-17
6414
Inyo
2 mi ne Willow Spring; Last Chance Mountains
2011
Comment
RSA105027
Tricardia watsonii
J. C. Roos, L. Roos
1955-5-15
6376
Inyo
1 mile SE of Willow Spring, Last Chance Mts.
1951
Comment
UC1087305
Tricardia watsonii
John C. Roos
1955-5-15
6376
Inyo
1 mile southeast of Willow Spring, Last Chance Mountains
1950
Comment
UC1236231
Tricardia watsonii
John C. Roos
1955-5-15
6376
Inyo
1 mile southeast of Willow Spring, Last Chance Mountains
1950
Comment
RSA155647
Viguiera multiflora var. nevadensis
J. C. Roos
1955-6-17
6400
Inyo
2 miles north of Willow Spring, Last Chance Mountains.
2011
Comment