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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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SEINET12519060
Amsinckia vernicosa
Ernest C. Twisselmann
1962-1
6747
Kern
Summit of Firebreak Grade
831
Comment
CAS-BOT-BC402709
Eschscholzia caespitosa
Ernest C. Twisselmann
1962-4-9
6868
Kern
San Joaquin Valley, the Kern County East Side. Tejon Hills, about 4 miles northwest of the old Tejon Ranch Headquarters
388
Comment
CAS-BOT-BC402710
Eschscholzia caespitosa
Ernest C. Twisselmann
1962-4-9
6868
Kern
San Joaquin Valley, the Kern County East Side. Tejon Hills, about 4 miles northwest of the old Tejon Ranch Headquarters
388
Comment
GH381522
Eschscholzia lemmonii
E. C. Twisselmann
1962-4-9
6868
Unknown
Tejon Hills, about 4 miles northwest of the old Tejon Ranch Headquarters
388
Comment
SBBG14464
Eschscholzia caespitosa
E. C. Twisselmann
1962-4-9
6868
Kern
Tejon Hills, ca. 4 mi NW of the old Tejon Ranch headquarters
388
Comment
UCD105351
Eschscholzia lemmonii subsp. kernensis
Ernest C. Twisselmann
1962-4-9
6868
Kern
East side of county. San Joaquin Valley. Tejon Hills, about 4 miles northwest of the old Tejon Ranch Headquarters.
388
Comment
CAS-BOT-BC287008
Coreopsis calliopsidea
Ernest C. Twisselmann
1962-4-9
6869
Kern
San Joaquin Valley. Tejon Hills, about 4 miles NW of the old Tejon Ranch Headquarters
388
Comment
CAS-BOT-BC287009
Coreopsis calliopsidea
Ernest C. Twisselmann
1962-4-9
6869
Kern
San Joaquin Valley. Tejon Hills, about 4 miles NW of the old Tejon Ranch Headquarters
388
Comment
JEPS31236
Coreopsis calliopsidea
Ernest C. Twisselmann
1962-4-9
6869
Kern
about 4 mi nw Tejon Ranch Headquarters; eastern San Joaquin Valley, Tejon Hills
388
Comment
RSA0082625
Leptosyne calliopsidea
Ernest C. Twisselmann
1962-4-9
6869
Kern
Tejon Hills, about 4 miles northwest of the old Tejon Ranch Headquarters.
388
Comment
CAS-BOT-BC146007
Avena fatua
Ernest C. Twisselmann
1962-4-9
6870
Kern
Eastern San Joaquin Valley. Tejon Hills, about 4 miles northwest of the old Tejon Ranch Headquarters.
388
Comment
CAS-BOT-BC146008
Avena fatua
Ernest C. Twisselmann
1962-4-9
6870
Kern
Eastern San Joaquin Valley. Tejon Hills, about 4 miles northwest of the old Tejon Ranch Headquarters.
388
Comment
UCD56228
Avena barbata
Ernest C. Twisselmann
1962-4-9
6870
Kern
East side of county. San Joaquin Valley. About 4 miles northwest of the old Tejon Ranch Headquarters. Tejon Hills.
388
Comment
RSA0082618
Phacelia tanacetifolia
Ernest C. Twisselmann
1962-4-9
6871
Kern
Tejon Hills, about 3 miles northwest of the old Tejon Ranch Headquarters.
388
Comment
SBBG15327
Phacelia tanacetifolia
E. C. Twisselmann
1962-4-9
6871
Kern
Tejon Hills, ca. 3 mi NW of old Tejon Ranch headquarters
388
Comment
CAS-BOT-BC89910
Lepidium nitidum
Ernest C. Twisselmann
1962-4-9
6872
Kern
San Joaquin Valley. Tejon Hills, about 2.5 miles northwest of the Old Tejon Ranch headquarters.
358
Comment
CAS-BOT-BC89911
Lepidium nitidum
Ernest C. Twisselmann
1962-4-9
6872
Kern
San Joaquin Valley. Tejon Hills, about 2.5 miles northwest of the Old Tejon Ranch headquarters.
358
Comment
RSA0082619
Lepidium nitidum
Ernest C. Twisselmann
1962-4-9
6872
Kern
Tejon Hills, about 2.5 miles northwest of the old Tejon Ranch Headquarters.
358
Comment
RSA223802
Lepidium nitidum
E. C. Twisselmann
1962-4-9
6872
Kern
Tejon Hills, 2.5 miles NW of the old Tejon Ranch headquaters.
358
Comment
CAS-BOT-BC298445
Eriophyllum ambiguum var. ambiguum
Ernest C. Twisselmann
1962-4-9
6874
Kern
San Joaquin Valley. Tejon Hills, about 3 miles NW of the old Tejon Ranch headquarters
388
Comment
CAS-BOT-BC102525
Populus fremontii
Ernest C. Twisselmann
1962-4-9
6875
Kern
Tejon Creek, about 1 mile below the old Tejon Ranch headquarters
304
Comment
CAS-BOT-BC102526
Populus fremontii
Ernest C. Twisselmann
1962-4-9
6875
Kern
Tejon Creek, about 1 mile below the old Tejon Ranch headquarters
304
Comment
RSA0082630
Populus fremontii subsp. fremontii
Ernest C. Twisselmann
1962-4-9
6875
Kern
Tejon Creek, about 1 mile below the old Tejon Ranch Headquarters.
304
Comment
CAS-BOT-BC403082
Eschscholzia californica
Ernest C. Twisselmann
1962-4-9
6876
Kern
San Joaquin Valley, the Kern County East Side. Plains at the mouth of Tejon Canyon
274
Comment
CAS-BOT-BC403083
Eschscholzia californica
Ernest C. Twisselmann
1962-4-9
6876
Kern
Eastern San Joaquin Valley. Plains at the mouth of Tejon Canyon
274
Comment
UCD111842
Urtica urens
Ernest C. Twisselmann
1962-4-9
6879
Kern
Eastern San Joaquin Valley. Arvin region. Rockpile Road at Panama Road.
251
Comment
CAS-BOT-BC404309
Urtica urens
Ernest C. Twisselmann
1962-4-9
6879
Kern
San Joaquin Valley, the Kern County East Side. Arvin region: Rockpile Road at Panama Road
251
Comment
CAS-BOT-BC404310
Urtica urens
Ernest C. Twisselmann
1962-4-9
6879
Kern
San Joaquin Valley, the Kern County East Side. Arvin region: Rockpile Road at Panama Road
251
Comment
SEINET10485412
Lupinus horizontalis
Ernest C. Twisselmann
1962-4-9
Twisselmann 6881
Kern
Tejon hills, about 3 mi. Nw of the old tejon ranch headquarters.
335
Comment
JEPS31178
Plantago erecta
Ernest C. Twisselmann
1962-4-9
6882
Kern
about 3 mi nw old Tejon Ranch headquarters (e side of Kern County); San Joaquin Valley, Tejon Hills
335
Comment
RSA0082635
Plantago erecta
Ernest C. Twisselmann
1962-4-9
6882
Kern
Tejon Hills, about 3 miles northwest of the old Tejon Ranch Headquarters.
335
Comment
CAS-BOT-BC492086
Brodiaea terrestris subsp. kernensis
Ernest C. Twisselmann
1962-4-9
6884
Kern
Kern River bluffs, just below the county dump (northeast of Bakersfield), Eastern San Joaquin Valley
281
Comment
CAS-BOT-BC492102
Brodiaea terrestris subsp. kernensis
Ernest C. Twisselmann
1962-4-9
6884
Kern
Kern River Bluffs, just below the county dump (northeast of Bakersfield), San Joaquin Valley
281
Comment
CAS-BOT-BC284255
Chaenactis glabriuscula var. megacephala
Ernest C. Twisselmann
1962-4-9
6886
Kern
Kern River Bluffs 1 mile east of Hart Park, Eastern San Joaquin Valley
228
Comment
CAS-BOT-BC277287
Chaenactis glabriuscula var. glabriuscula
Ernest C. Twisselmann
1962-4-9
6886
Kern
San Joaquin Valley, the Kern County East Side. Kern River Bluffs 1 mile east of Hart Park
228
Comment
CAS-BOT-BC285030
Hordeum depressum
Ernest C. Twisselmann
1962-4-9
6887
Kern
Temblor Range and the Western San Joaquin Valley. Lerdo Road, canal bank 3 miles east of Spicer City Gin
91
Comment
CAS-BOT-BC285031
Hordeum depressum
Ernest C. Twisselmann
1962-4-9
6887
Kern
Temblor Range and the Western San Joaquin Valley. Lerdo Road, canal bank 3 miles east of Spicer City Gin
91
Comment
SBBG15350
Hordeum depressum
E. C. Twisselmann
1962-4-9
6887
Kern
Lerdo Rd, ca. 3 mi E of Spicer City Gin
91
Comment
UCD85638
Hordeum depressum
Ernest C. Twisselmann
1962-4-9
6887
Kern
Lerdo Road. Canal bank 3 miles E of Spicer City Gin.
91
Comment
UCD85639
Hordeum depressum
Ernest C. Twisselmann
1962-4-9
6887
Kern
Lerdo Road. Canal bank 3 miles E of Spicer City Gin.
91
Comment
CAS-BOT-BC370697
Layia pentachaeta subsp. albida
Ernest C. Twisselmann
1962-4-9
6888
Kern
Lerdo road, canal bank 3 miles east of Spicer City Gin
91
Comment
CAS-BOT-BC370698
Layia pentachaeta subsp. albida
Ernest C. Twisselmann
1962-4-9
6888
Kern
Lerdo road, canal bank 3 miles east of Spicer City Gin
91
Comment
JEPS31176
Layia pentachaeta subsp. albida
Ernest C. Twisselmann
1962-4-9
6888
Kern
canal bank 3 mi e Spicer City Gin (Lerdo Road); Western San Joaquin Valley, Temblor Range
91
Comment
SBBG15328
Layia pentachaeta subsp. albida
E. C. Twisselmann
1962-4-9
6888
Kern
Lerdo Rd, ca. 3 mi E of Spicer City Gin
91
Comment
CAS-BOT-BC144288
Bromus arizonicus
Ernest C. Twisselmann
1962-4-9
6889
Kern
Temblor Range and the Western San Joaquin Valley. Belridge Plain. Highway 33 at Lerdo Road.
175
Comment
CAS-BOT-BC149350
Bromus arizonicus
Ernest C. Twisselmann
1962-4-9
6889
Kern
Temblor Range and the Western San Joaquin Valley. Belridge Plain. Highway 33 at Lerdo Road.
175
Comment
SBBG15329
Bromus arizonicus
E. C. Twisselmann
1962-4-9
6889
Kern
Belridge Plains, Hwy 33 at Lerdo Rd
175
Comment
UCD57671
Bromus arizonicus
Ernest C. Twisselmann
1962-4-9
6889
Kern
Temblor Range and Western San Joaquin Valley. Belridge Plain: Highway 33 at Lerdo Road.
175
Comment
UCD57686
Bromus arizonicus
Ernest C. Twisselmann
1962-4-9
6889
Kern
Temblor Range and Western San Joaquin Valley. Belridge Plain: Highway 33 at Lerdo Road.
175
Comment
UCD114800
Descurainia sophia
Ernest C. Twisselmann
1962-4-9
6891
Kern
South Fork Valley, 5.7 miles west of Onyx.
746
Comment
CAS-BOT-BC43462
Descurainia sophia
Ernest C. Twisselmann
1962-4-9
6891
Kern
Tehachapi-Kernville Region. South Fork Valley, 5.7 miles west of Onyx.
746
Comment
CAS-BOT-BC43328
Descurainia pinnata subsp. glabra
Ernest C. Twisselmann
1962-4-9
6892
Kern
Tehachapi-Kernville Region. South Fork Valley, 5.7 miles west of Onyx.
746
Comment
UCD114773
Descurainia pinnata subsp. glabra
Ernest C. Twisselmann
1962-4-9
6892
Kern
South Fork Valley, 5.7 miles west of Onyx, along an old canal bank in South Fork Valley.
746
Comment
CAS-BOT-BC151719
Diplacus fremontii
Ernest C. Twisselmann
1962-4-9
6893
Kern
South Fork Valley, 5.7 miles west of Onyx, Tehachapi-Kernville Region
746
Comment
CAS-BOT-BC151720
Diplacus fremontii
Ernest C. Twisselmann
1962-4-9
6893
Kern
South Fork Valley, 5.7 miles west of Onyx, Tehachapi-Kernville Region
746
Comment
JEPS28880
Mimulus fremontii var. fremontii
Ernest C. Twisselmann
1962-4-9
6893
Kern
5.7 mi w Onyx; Tehachapi-Kernville Region, South Fork Valley
746
Comment
CAS-BOT-BC427711
Crassula connata
Ernest C. Twisselmann
1962-4-9
6895
Kern
Tehachapi-Kernville Region. Kern Canyon, 4.9 miles west of Richbar.
304
Comment
CAS-BOT-BC403106
Eschscholzia californica
Ernest C. Twisselmann
1962-4-9
6896
Kern
Tehachapi-Kernville Region. Kern Canyon, 4.9 miles west of Richbar
304
Comment
CAS-BOT-BC381844
Uropappus lindleyi
Ernest C. Twisselmann
1962-4-9
6897
Kern
Tehachapi-Kernville Region. Kern Canyon, 4.9 miles west of Richbar
304
Comment
JEPS31175
Uropappus lindleyi
Ernest C. Twisselmann
1962-4-9
6897
Kern
4.9 mi w Richbar; Tehachapi-Kernville Region, Kern Canyon
304
Comment
SBBG15331
Uropappus lindleyi
E. C. Twisselmann
1962-4-9
6897
Kern
Kern Cyn, 4.9 mi W of Richbar
304
Comment
CAS-BOT-BC371557
Layia pentachaeta subsp. pentachaeta
Ernest C. Twisselmann
1962-4-9
6899
Kern
Tehachapi-Kernville Region; Richbar, Kern Canyon
365
Comment
JEPS31174
Layia pentachaeta subsp. pentachaeta
Ernest C. Twisselmann
1962-4-9
6899
Kern
Richbar Tehachapi-Kernville Region, Kern Canyon
365
Comment
SBBG14756
Lupinus microcarpus var. densiflorus
E. C. Twisselmann
1962-4-9
6900
Kern
Kern Cyn
701
Comment
CAS-BOT-BC437180
Lithophragma parviflorum
Ernest C. Twisselmann
1962-4-9
6901
Kern
Kern Canyon, about 2 miles west of Isabella.
792
Comment
CAS-BOT-BC437189
Lithophragma parviflorum
Ernest C. Twisselmann
1962-4-9
6901
Kern
Kern Canyon, about 2 miles west of Isabella.
792
Comment
CAS-BOT-BC71311
Pellaea mucronata
Ernest C. Twisselmann
1962-4-9
6902
Kern
Kern Canyon, about 6 miles west of Isabella
731
Comment
CAS-BOT-BC67749
Pellaea andromedifolia
Ernest C. Twisselmann
1962-4-9
6903
Kern
Tehachapi-Kernville Region - Kern Canyon, about 6 miles west of Isabella.
731
Comment
CAS-BOT-BC14567
Boechera pulchra
Ernest C. Twisselmann
1962-4-9
6904
Kern
Tehachapi-Kernville Region. North end of Kelso Valley.
1280
Comment
CAS-BOT-BC14568
Boechera pulchra
Ernest C. Twisselmann
1962-4-9
6904
Kern
Tehachapi-Kernville Region. North end of Kelso Valley.
1280
Comment
JEPS31173
Layia glandulosa
Ernest C. Twisselmann
1962-4-9
6905
Kern
n end Kelso Valley; Tehachapi-Kernville Region
1280
Comment
CAS-BOT-BC321451
Layia glandulosa
Ernest C. Twisselmann
1962-4-9
6905
San Luis Obispo
Tehachapi-Kernville Region. North end of Kelso Valley.
1280
Comment
CAS-BOT-BC321452
Layia glandulosa
Ernest C. Twisselmann
1962-4-9
6905
San Luis Obispo
Tehachapi-Kernville Region. North end of Kelso Valley.
1280
Comment
SEINET957107
Acmispon argophyllus
E. C. Twisselmann
1962-1
7398
Kern
Tejon Rancho: Summit of the high ridge south of Purdy Canyon.
1951
Comment
SEINET893007
Bergia texana
Ernest C. Twisselmann
1962-1
7427
San Luis Obispo
At summit of Palo Prieta Canyon, San Luis Obispo County
609
Comment
SEINET7294037
Poa secunda subsp. juncifolia
Ernest C. Twisselmann
1962-1
7875
Kern
Isabella Alkali flats at Scovern Hot Springs
686
Comment