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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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RSA247907
Abutilon parvulum
Robert F. Thorne, C. W. Tilforth
1973-6-20
43999
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA247860
Achnatherum parishii subsp. parishii
R. F. Thorne, C. W. Tilforth
1973-6-20
44012
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA313364
Achnatherum parishii subsp. parishii
R. F. Thorne, C. W. Tilforth
1973-6-20
44048
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
SEINET7594783
Alopecurus saccatus
Robert F. Thorne
1973-1
41755
Tulare
Pixley Pools Reserve: Vernal pools (hog wallows)
Comment
RSA247862
Arabis perennans
R. F. Thorne, C. W. Tilforth
1973-6-20
44041
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA247098
Aristida purpurea var. fendleriana
R. F. Thorne, C. W. Tilforth
1973-6-20
44049
San Bernardino
E. Mojave Desert, Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
SEINET7294297
Aristida purpurea var. fendleriana
Robert F. Thorne, C. W. Tilforth
1973-1
43639
San Bernardino
St. Mojave Desert, New York Mts.: Upper portion of CAruthers Canyon
1676
Comment
RSA247079
Aristida purpurea var. nealleyi
R. F. Thorne, C. W. Tilforth
1973-6-20
44007
San Bernardino
E. Mojave Desert, Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA247905
Aristida purpurea var. nealleyi
R. F. Thorne, C. W. Tilforth
1973-6-20
44024
San Bernardino
E. Mojave Desert, Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA247896
Asclepias asperula
R. F. Thorne, Tilforth
1973-6-20
44032
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
SEINET10580760
Asclepias asperula subsp. asperula
Robert F. Thorne, C. W. Tilforth
1973-6-20
Thorne 44032
San Bernardino
E Mojave Desert, Providence Mts., Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
UCR196171
Atriplex californica
R. F. Thorne
1973-1
44726
Los Angeles
Channel Islands, Santa Catalina Island, [NE of Two Harbors] Blue Cavern Point
50
Comment
RSA247884
Bahiopsis parishii
R. F. Thorne, C. W. Tilforth
1973-6-20
44001
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
CAS-BOT-BC75651
Berberis haematocarpa
Robert F. Thorne; C. W. Tilforth
1973-6-20
44054
San Bernardino
Eastern Mojave Desert, Mid Hills. Sandy canyon near Bathtub Springs.
1767
Comment
SD90360
Berberis haematocarpa
Robert F. Thorne, C. W. Tilforth
1973-6-20
44054
San Bernardino
Eastern Mojave Desert, Mid Hills:Near Bathtub Springs
1769
Comment
RSA247866
Bouteloua curtipendula
R. F. Thorne, C. W. Tilforth
1973-6-20
44026
San Bernardino
E. Mojave Desert, Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA247052
Chaenactis fremontii
R. F. Thorne
1973-6-20
44015
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA247892
Cheilanthes covillei
R. F. Thorne, C. W. Tilforth
1973-6-20
44037
San Bernardino
E. Mojave Desert, Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA247103
Cryptantha barbigera
R. F. Thorne, C. W. Tilforth
1973-6-20
44011
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA639039
Cuscuta occidentalis
R. F. Thorne, C. W. Tilforth
1973-6-20
43996
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA247906
Dyssodia cooperi
R. F. Thorne, C. W. Tilforth
1973-6-20
44020
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA247865
Elymus glaucus subsp. glaucus
R. F. Thorne, C. W. Tilforth
1973-6-20
44028
San Bernardino
E. Mojave Desert, Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA641256
Elymus glaucus subsp. glaucus
R. F. Thorne, C. W. Tilforth
1973-6-20
44028
San Bernardino
E. Mojave Desert, Providence Mountains: large canyon northwest of Mitchell Canyon State Park Headquarters.
1341
Comment
UCR208169
Elymus glaucus subsp. glaucus
R. F. Thorne, C. W. Tilforth
1973-6-20
44028
San Bernardino
Eastern Mojave Desert, Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA247864
Elymus salina
R. F. Thorne, C. W. Tilforth
1973-6-20
44013
San Bernardino
E. Mojave Desert, Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
NY70781
Ephedra viridis
R. F. Thorne
1973-6-20
44029
San Bernardino
East Mojave Desert, Providence Mountains: Mitcell Caverns State Park, large canyon nprth and west of park headquarters
1341.1
Comment
RSA247859
Ephedra viridis
Robert F. Thorne, C. W. Tilforth
1973-6-20
44057
San Bernardino
Providence Mountains; Mid Hills: Sandy canyon near Bathtub Springs
1768
Comment
RSA247886
Ephedra viridis
Robert F. Thorne
1973-6-20
44029
San Bernardino
E. Mojave Desert, Providence Mountains: large canyon northwest of Mitchell Canyon State Park Headquarters.
1341
Comment
RSA247867
Eragrostis cilianensis
R. F. Thorne
1973-6-20
44002
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA13981
Erigeron pumilus subsp. concinnoides
R. F. Thorne, C. W. Tilforth
1973-6-20
44025
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA247895
Eriogonum umbellatum var. juniporinum
Robert F. Thorne, C. W. Tilforth
1973-6-20
44033
San Bernardino
E. Mojave Desert, Providence Mountains: Mitchell Caverns State Park, large canyon N and W of park headquarters
1341
Comment
RSA247899
Fallugia paradoxa
Robert F. Thorne, C. W. Tilforth
1973-6-20
44030
San Bernardino
E. Mojave Desert, Providence Mountains: large canyon northwest of Mitchell Canyon State Park Headquarters.
1341
Comment
RSA247908
Fallugia paradoxa
Robert F. Thorne, C. W. Tilforth
1973-6-20
44017
San Bernardino
E. Mojave Desert, Providence Mountains: large canyon northwest of Mitchell Canyon State Park Headquarters.
1341
Comment
RSA247102
Fraxinus anomala
Robert F. Thorne, C. W. Tilforth
1973-6-20
44039
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA247901
Galium angustifolium subsp. gracillimum
Robert F. Thorne, C. W. Tilforth
1973-6-20
43995
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N and W of park headquarters
1341
Comment
UC1409086
Galium angustifolium subsp. gracillimum
Robert F. Thorne and C. W. Tilforth
1973-6-20
43995
San Bernardino
large canyon n and w park headquarters; E. Mojave Desert, Providence Mts., Mitchell Caverns State Pa
1341
Comment
RSA247894
Galium munzii
Robert F. Thorne, C. W. Tilforth
1973-6-20
44034
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N and W of park headquarters
1341
Comment
RSA247891
Galium nuttallii
Robert F. Thorne, C. W. Tilforth
1973-6-20
44035
San Bernardino
Providence Mountains: Mitchell Caverns State Park; large canyon N and W of park headquarters
1341
Comment
RSA252046
Gilia ophthalmoides
R. F. Thorne
1973-6-20
44023
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA247094
Halimolobos jaegeri
R. F. Thorne, C. W. Tilforth
1973-6-20
44051
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA0063291
Heuchera rubescens var. alpicola
R. F. Thorne, C. W. Tilforth
1973-6-20
44046
San Bernardino
Providence Mountains: Mitchell Caverns State Park; large canyon N & W of park headquarters.
1341
Comment
RSA247099
Holodiscus microphyllus
Robert F. Thorne, C. W. Tilforth
1973-6-20
44044
San Bernardino
Providence Mountains: Mitchell Caverns State Park; large canyon N and W of park headquarters
1341
Comment
RSA247893
Hymenoxys cooperi
R. F. Thorne
1973-6-20
44038
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA247902
Keckiella antirrhinoides subsp. microphylla
Robert F. Thorne, C. W. Tilforth
1973-6-20
43998
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N and W of park headquarters
1341
Comment
RSA247887
Krameria erecta
Robert F. Thorne, C. W. Tilforth
1973-6-20
44009
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
SEINET12205053
Krameria erecta
R. F. Thorne
1973-1
43756
San Bernardino
E Mojave Desert, Kingston Mts, 2 mi ENE of Horsethief Springs by rd nr Blackwater Mine
1280
Comment
RSA247044
Linanthus aureus subsp. decorus
R. F. Thorne, C. W. Tilforth
1973-6-20
44019
San Bernardino
E. Mojave Desert, Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA247042
Linanthus bigelovii
R. F. Thorne, C. W. Tilforth
1973-6-20
44018
San Bernardino
E. Mojave Desert, Providence Mountains: large canyon northwest of Mitchell Canyon State Park Headquarters.
1341
Comment
RSA247097
Linanthus pungens subsp. hallii
R. F. Thorne, C. W. Tilforth
1973-6-20
44047
San Bernardino
E. Mojave Desert, Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA0076475
Lomatium parryi
Robert F. Thorne, C. W. Tilforth
1973-6-20
44050
San Bernardino
E. Mojave Desert, Providence Mts.: Mitchell Caverns State Park, large canyon N and W of park headquarters.
1341
Comment
RSA247849
Mahonia haematocarpa
R. F. Thorne, C. W. Tilforth
1973-6-20
44054
San Bernardino
Providence Mountains; Mid Hills: Sandy canyon near Bathtub Springs
1768
Comment
RSA247093
Maurandya antirrhiniflora
Robert F. Thorne, C. W. Tilforth
1973-6-20
44010
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N and W of park headquarters
1341
Comment
RSA247861
Melica frutescens
R. F. Thorne, C. W. Tilforth
1973-6-20
44008
San Bernardino
E. Mojave Desert, Providence Mountains: large canyon northwest of Mitchell Canyon State Park Headquarters.
1341
Comment
RSA247909
Melica imperfecta
R. F. Thorne, C. W. Tilforth
1973-6-20
44014
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
CAS-BOT-BC384243
Menodora scabra
Robert F. Thorne; C. W. Tilforth
1973-6-20
44000
San Bernardino
E. Mojave Desert, Providence Mts.: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA247903
Menodora scoparia
Robert F. Thorne, C. W. Tilforth
1973-6-20
44000
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
UCR228128
Monanthochloe littoralis
R. F. Thorne
1973-1
44715
Los Angeles
Channel Islands; Santa Catalina Island, base of Ballast Point in Catalina Harbor
2
Comment
SEINET4560252
Nemacladus glanduliferus var. glanduliferus
Robert F. Thorne, C. W. Tilforth
1973-1
43750
San Bernardino
E. Mojave Desert, Kingston Mts.: c. 2 mi ENE of Horsethief Springs by road near Blackwater Mine.
1280
Comment
SEINET13262860
Nemacladus glanduliferus var. glanduliferus
Robert F. Thorne, C. W. Tilforth
1973-1
43750
San Bernardino
E. Mojave Desert, Kingston Mts.: c. 2 mi ENE of Horsethief Springs by road near Blackwater Mine.
1280
Comment
RSA247885
Pellaea truncata
R. F. Thorne, C. W. Tilforth
1973-6-20
44036
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA247050
Phacelia cryptantha
Robert F. Thorne, C. W. Tilforth
1973-6-20
44043
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA247083
Physalis hederifolia
Robert F. Thorne, C. W. Tilforth
1973-6-20
44003
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N and W of park headquarters
1341
Comment
RSA247100
Plantago purshii var. oblonga
Robert F. Thorne, C. W. Tilforth
1973-6-20
44042
San Bernardino
E. Mojave Desert, Providence Mountains: large canyon northwest of Mitchell Canyon State Park Headquarters.
1341
Comment
RSA247850
Purshia tridentata var. glandulosa
Robert F. Thorne, C. W. Tilforth
1973-6-20
44053
San Bernardino
Providence Mountains; Mid Hills: Sandy canyon near Bathtub Springs
1768
Comment
RSA247101
Quercus chrysolepis
Robert F. Thorne, C. W. Tilforth
1973-6-20
44040
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
SD90361
Robinia neomexicana
Robert F. Thorne, C. W. Tilforth
1973-6-20
44058
San Bernardino
East Mojave Desert, mid hills, sandy canyon near Bathtub Springs
1768
Comment
UC1409038
Robinia neomexicana
Robert F. Thorne and C. W. Tilforth
1973-6-20
44058
San Bernardino
near Bathtub Springs (east Mojave Desert, Mid Hills); Mojave Desert, Mid Hills
1767
Comment
RSA247857
Robinia neomexicana var. neomexicana
R. F. Thorne, Tilforth
1973-6-20
44058
San Bernardino
Providence Mountains; Mid Hills: Sandy canyon near Bathtub Springs
1768
Comment
RSA247897
Salvia mohavensis
Robert F. Thorne, C. W. Tilforth
1973-6-20
44031
San Bernardino
E. Mojave Desert, Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
SEINET7297420
Schismus barbatus
Robert F. Thorne, G. Wallace
1973-1
43411
Los Angeles
San Gabriel Mts., Mojave Desert Slope: junction of Pallett Creek & Longview Roads, c. 4 mi S of Pear-blossom
1173
Comment
SEINET7297421
Schismus barbatus
Robert F. Thorne, C. W. Tilforht
1973-1
43122
San Bernardino
San Gabriel Mts.: Cajon canyon c. 2 mi NW of Devore,
1036
Comment
RSA247911
Sporobolus cryptandrus
R. F. Thorne, C. W. Tilforth
1973-6-20
44021
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA247910
Stephanomeria pauciflora
R. F. Thorne, C. W. Tilforth
1973-6-20
44022
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA247888
Thamnosma montana
Robert F. Thorne, C. W. Tilforth
1973-6-20
44006
San Bernardino
E. Mojave Desert, Providence Mountains: large canyon northwest of Mitchell Canyon State Park Headquarters.
1341
Comment
RSA247889
Tragia stylaris
R. F. Thorne, C. W. Tilforth
1973-6-20
44005
San Bernardino
E. Mojave Desert, Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
RSA247890
Tridens muticus
R. F. Thorne, C. W. Tilforth
1973-6-20
44004
San Bernardino
Providence Mountains: Mitchell Caverns State Park, large canyon N & W of park headquarters
1341
Comment
UC1424941
Viguiera parishii
Robert F. Thorne
1973-6-20
44001
San Bernardino
large canyon n and w Mitchell Caverns State Park headquarters (Providence Mts., E Mojave Desert); E Mojave Desert, Providence Mts, Mitchell Caverns State Park
1341
Comment