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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC100457
Brickellia californica
Ernest C. Twisselmann
1965-11-2
11718
San Luis Obispo
Ragged Point
45
Comment
CAS-BOT-BC101416
Corethrogyne filaginifolia
Ernest C. Twisselmann
1959-11-2
5894
San Luis Obispo
Oceano Dunes at Oso Flaco Lake
6
Comment
CAS-BOT-BC101423
Corethrogyne filaginifolia
Ernest C. Twisselmann
1959-11-2
5894
San Luis Obispo
Oceano Dunes at Oso Flaco Lake
6
Comment
CAS-BOT-BC101433
Corethrogyne filaginifolia
Ernest C. Twisselmann
1953-9-18
771
San Luis Obispo
Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC101439
Corethrogyne filaginifolia
Ernest C. Twisselmann
1951-10-1
540
San Luis Obispo
Chris Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC101448
Corethrogyne filaginifolia
Ernest C. Twisselmann
1954-10-9
1611
San Luis Obispo
Chris Twisselmann Ranch: Eastern San Luis Obispo County
685
Comment
CAS-BOT-BC101467
Corethrogyne filaginifolia
Ernest C. Twisselmann
1954-10-9
1611
San Luis Obispo
Chris Twisselmann Ranch
685
Comment
CAS-BOT-BC102280
Anthemis cotula
Ernest C. Twisselmann
1953-6-26
559
San Luis Obispo
chris Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC102338
Juglans nigra
Ernest C. Twisselmann
1971-12-5
18541
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC102339
Juglans nigra
Ernest C. Twisselmann
1968-9-1
14917
San Luis Obispo
Hills at the summit of Palo Prieta Canyon (Cottonwood Spring at the Dorothy Twisselmann Ranch)
640
Comment
CAS-BOT-BC103281
Salix bonplandiana
Ernest C. Twisselmann
1954-2-25
839
San Luis Obispo
Twisselmann Ranch, 7 miles south of Cholame
670
Comment
CAS-BOT-BC107237
Salix lasiolepis var. bigelovii
Ernest C. Twisselmann
1965-11-2
11697
San Luis Obispo
Arroyo de la Cruz, between Highway 1 and the ocean
15
Comment
CAS-BOT-BC107238
Salix lasiolepis var. bigelovii
Ernest C. Twisselmann
1965-11-2
11690
San Luis Obispo
Arroyo de la Cruz, between Highway 1 and the ocean
6
Comment
CAS-BOT-BC110383
Suaeda californica
Ernest C. Twisselmann
1957-11-2
4104
San Luis Obispo
South end of Morro Bay, near Baywood Park.
1
Comment
CAS-BOT-BC110384
Suaeda californica
Ernest C. Twisselmann
1957-11-2
4104
San Luis Obispo
South end of Morro Bay, near Baywood Park.
1
Comment
CAS-BOT-BC111771
Schoenoplectus pungens var. badius
Ernest C. Twisselmann
1959-5-23
5266
San Luis Obispo
Morro Bay, just west of Baywood.
3
Comment
CAS-BOT-BC111772
Schoenoplectus pungens var. badius
Ernest C. Twisselmann
1959-5-23
5266
San Luis Obispo
Morro Bay, just west of Baywood.
3
Comment
CAS-BOT-BC114477
Cyperus eragrostis
Ernest C. Twisselmann
1954-11-7
1652
San Luis Obispo
Chris Twisselmann Ranch
Comment
CAS-BOT-BC12574
Lepidium nitidum
Ernest C. Twisselmann
1955-4-26
1904 A
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains.
609
Comment
CAS-BOT-BC12942
Lepidium strictum
Ernest C. Twisselmann
1969-4-14
15122
San Luis Obispo
La Panza Range. Bedell Ranch, 5 miles southeast of Creston.
419
Comment
CAS-BOT-BC12943
Lepidium strictum
Ernest C. Twisselmann
1969-4-24
15159
San Luis Obispo
La Panza Range. Bedell Ranch, 5 miles southeast of Creston.
350
Comment
CAS-BOT-BC12944
Lepidium strictum
Ernest C. Twisselmann
1969-4-24
15159
San Luis Obispo
La Panza Range. Bedell Ranch, 5 miles southeast of Creston.
350
Comment
CAS-BOT-BC139723
Agrostis gigantea
Ernest C. Twisselmann
1957-8-23
4013
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
670
Comment
CAS-BOT-BC139725
Agrostis gigantea
Ernest C. Twisselmann
1965-12-6
11751
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch.
670
Comment
CAS-BOT-BC141914
Potentilla anserina subsp. pacifica
Ernest C. Twisselmann
1965-11-2
11698
San Luis Obispo
Arroyo de la Cruz, between Highway 1 and the ocean
15
Comment
CAS-BOT-BC141915
Potentilla anserina subsp. pacifica
Ernest C. Twisselmann
1959-5-23
5263
San Luis Obispo
Morro Bay, just west of Baywood
3
Comment
CAS-BOT-BC141917
Potentilla anserina subsp. pacifica
Ernest C. Twisselmann
1965-11-2
11698
San Luis Obispo
Arroyo de la Cruz, between Highway 1 and the ocean
15
Comment
CAS-BOT-BC143772
Purshia stansburyana
Ernest C. Twisselmann
1968-8-23
14912
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment Read comments Jul 13 2018
CAS-BOT-BC144227
Bromus arenarius
Ernest C. Twisselmann
1954-4-16
1064
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
640
Comment
CAS-BOT-BC144270
Bromus arenarius
Ernest C. Twisselmann
1952-5-9
10
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame.
Comment
CAS-BOT-BC144271
Bromus arenarius
Ernest C. Twisselmann
1952-6-20
11
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame.
609
Comment
CAS-BOT-BC145961
Avena fatua
Ernest C. Twisselmann
1969-6-22
15644
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselman Ranch at teh head of Choice Valley.
640
Comment
CAS-BOT-BC145964
Avena fatua
Ernest C. Twisselmann
1953-12-5
827
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
716
Comment
CAS-BOT-BC145965
Avena fatua
Ernest C. Twisselmann
1954-10-31
1650
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
Comment
CAS-BOT-BC145968
Avena fatua
Ernest C. Twisselmann
1954-10-31
1650
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
Comment
CAS-BOT-BC146088
Avena barbata
Ernest C. Twisselmann
1955-4-26
1911
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Painted Rock, Carissa Plains.
731
Comment
CAS-BOT-BC148460
Heteromeles arbutifolia
Ernest C. Twisselmann
1968-8-23
14914
San Luis Obispo
Dorothy Twisselmann Ranch, estern San Luis Obispo County
670
Comment
CAS-BOT-BC148461
Heteromeles arbutifolia
Ernest C. Twisselmann
1971-12-9
18561
San Luis Obispo
Dorothy Twisselmann Ranch, estern San Luis Obispo County
Comment
CAS-BOT-BC152864
Rubus parviflorus
Ernest C. Twisselmann
1959-4-10
5031
San Luis Obispo
See Canyon, near the summit
259
Comment
CAS-BOT-BC152865
Rubus parviflorus
Ernest C. Twisselmann
1959-4-10
5031
San Luis Obispo
See Canyon, near the summit
259
Comment
CAS-BOT-BC155145
Bromus hordeaceus
Ernest C. Twisselmann
1954-3-30
954
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
Comment
CAS-BOT-BC155149
Bromus hordeaceus
Ernest C. Twisselmann
1954-3-30
954
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
Comment
CAS-BOT-BC155727
Bromus diandrus
Ernest C. Twisselmann
1954-4-21
1102
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
640
Comment
CAS-BOT-BC155735
Bromus diandrus
Ernest C. Twisselmann
1961-4-11
6039
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch.
670
Comment
CAS-BOT-BC155741
Bromus diandrus
Ernest C. Twisselmann
1954-4-21
1102
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
640
Comment
CAS-BOT-BC156180
Bromus catharticus
Ernest C. Twisselmann
1958-8-11
4620
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch.
670
Comment
CAS-BOT-BC156183
Bromus catharticus
Ernest C. Twisselmann
1954-5-6
1177
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
655
Comment
CAS-BOT-BC156985
Rubus ursinus
Ernest C. Twisselmann
1969-4-24
15170
San Luis Obispo
Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles
213
Comment
CAS-BOT-BC156991
Rubus ursinus
Ernest C. Twisselmann
1959-4-10
5039
San Luis Obispo
Irish Hills: Perfumo Canyon
106
Comment
CAS-BOT-BC156994
Rubus ursinus
Ernest C. Twisselmann
1959-4-10
5039
San Luis Obispo
Irish Hills: Perfumo Canyon
106
Comment
CAS-BOT-BC157005
Rubus ursinus
Ernest C. Twisselmann
1969-4-24
15170
San Luis Obispo
Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles
213
Comment
CAS-BOT-BC159571
Drymocallis glandulosa var. glandulosa
Ernest C. Twisselmann
1956-5-15
2793
San Luis Obispo
West foot of York Mountain, Santa Lucia Range
213
Comment
CAS-BOT-BC161476
Bromus tectorum
Ernest C. Twisselmann
1955-5-1
1912
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
670
Comment
CAS-BOT-BC161758
Bromus rubens
Ernest C. Twisselmann
1952-4-1
16
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame.
Comment
CAS-BOT-BC161760
Bromus rubens
Ernest C. Twisselmann
1954-3-19
898
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
670
Comment
CAS-BOT-BC165357
Clarkia speciosa subsp. speciosa
Ernest C. Twisselmann; Donald J. Bedell
1969-7-5
15652
San Luis Obispo
Salinas River 5 miles south of Paso Robles
182
Comment
CAS-BOT-BC167325
California macrophylla
Ernest C. Twisselmann
1965-3-23
10496
San Luis Obispo
Pinole Hills at the head of Bitterwater Creek
670
Comment
CAS-BOT-BC167335
California macrophylla
Ernest C. Twisselmann
1965-3-23
10496
San Luis Obispo
Pinole Hills at the head of Bitterwater Creek
670
Comment
CAS-BOT-BC169167
Atriplex lentiformis
Ernest C. Twisselmann
1960-9-25
6008
San Luis Obispo
Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC172269
Clarkia cylindrica subsp. cylindrica
Ernest C. Twisselmann
1953-5-1
339
San Luis Obispo
Twisselmann Ranch, along the steep west scarp of the San Andreas fault (buck pasture), Temblor Range and the Western San Joaquin Valley
685
Comment
CAS-BOT-BC172625
Atriplex coronata
Ernest C. Twisselmann
1962-8-23
7692
San Luis Obispo
O'Brien Lake, hills at the summit of Palo Prieta Canyon
640
Comment
CAS-BOT-BC172629
Atriplex coronata
Ernest C. Twisselmann
1962-8-23
7692
San Luis Obispo
O'Brien Lake, hills at the summit of Palo Prieta Canyon
640
Comment
CAS-BOT-BC174520
Loeflingia squarrosa
Ernest C. Twisselmann
1967-11-2
14043
San Luis Obispo
La Panza Range: Shell Creek
472
Comment
CAS-BOT-BC174523
Loeflingia squarrosa
Ernest C. Twisselmann
1969-4-24
15158
San Luis Obispo
La Panza Range. Bedell Ranch, 5 miles southeast of Creston
350
Comment
CAS-BOT-BC174524
Loeflingia squarrosa
Ernest C. Twisselmann
1967-11-2
14043
San Luis Obispo
La Panza Range: Shell Creek
472
Comment
CAS-BOT-BC174529
Loeflingia squarrosa
Ernest C. Twisselmann
1967-5-8
13016
San Luis Obispo
La Panza Range. Shell Creek fork of Cammatta Canyon
472
Comment
CAS-BOT-BC174531
Loeflingia squarrosa
Ernest C. Twisselmann
1969-4-24
15158
San Luis Obispo
La Panza Range. Bedell Ranch, 5 miles southeast of Creston
350
Comment
CAS-BOT-BC174533
Loeflingia squarrosa
Ernest C. Twisselmann
1967-11-2
14043
San Luis Obispo
La Panza Range: Shell Creek
472
Comment
CAS-BOT-BC177482
Astragalus asymmetricus
Ernest C. Twisselmann
1952-6-21
301
San Luis Obispo
Twisselmann Ranch, 7 miles south of Cholame
640
Comment
CAS-BOT-BC178053
Astragalus lentiginosus var. nigricalycis
Ernest C. Twisselmann
1961-3-29
6026
San Luis Obispo
Dorothy Twisselmann Ranch, at the summit of Palo Prieta Canyon - Temblor Range and the Western San Joaquni Valley
670
Comment
CAS-BOT-BC178054
Astragalus lentiginosus var. nigricalycis
Ernest C. Twisselmann
1961-3-29
6026
San Luis Obispo
Dorothy Twisselmann Ranch, at the summit of Palo Prieta Canyon - Temblor Range and the Western San Joaquni Valley
670
Comment
CAS-BOT-BC178055
Astragalus lentiginosus var. nigricalycis
Ernest C. Twisselmann
1961-3-29
6026
San Luis Obispo
Dorothy Twisselmann Ranch, at the summit of Palo Prieta Canyon - Temblor Range and the Western San Joaquni Valley
670
Comment
CAS-BOT-BC178972
Chorizanthe biloba
Ernest C. Twisselmann
1952-5-15
141
San Luis Obispo
Twisselman Ranch: near headwaters of Palo Prieta Creek-bed, 7 miles S of Cholame. Temblor Range and the Western San Joquin Valley
Comment
CAS-BOT-BC180698
Salsola tragus
Ernest C. Twisselmann
1953-8-27
722
San Luis Obispo
Twisselmann Ranch, 7 miles south of Cholame, Temblor Range and the Western San Joaquin Valley
Comment
CAS-BOT-BC182886
Astragalus douglasii
Ernest C. Twisselmann
1952-1-1
304
San Luis Obispo
Twisselmann Ranch, 7 miles south of Cholame
640
Comment
CAS-BOT-BC183691
Vulpia microstachys var. ciliata
Ernest C. Twisselmann
1969-4-14
15114
San Luis Obispo
La Panza Range. Shell Creek (near the quail guzzler)
419
Comment
CAS-BOT-BC183821
Vulpia microstachys var. confusa
Ernest C. Twisselmann
1954-4-5
987
San Luis Obispo
Twisselmann Ranch, Tank Hill
640
Comment
CAS-BOT-BC183825
Vulpia microstachys var. confusa
Ernest C. Twisselmann
1954-4-5
987
San Luis Obispo
Chris Twisselmann Ranch: Eastern San Luis Obispo County
640
Comment
CAS-BOT-BC185625
Bromus tectorum
Ernest C. Twisselmann
1955-5-1
1912
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
670
Comment
CAS-BOT-BC185626
Bromus tectorum
Ernest C. Twisselmann
1961-5-6
6125
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch.
609
Comment
CAS-BOT-BC185750
Vulpia myuros subsp. megalura
Ernest C. Twisselmann
1953-5-19
26
San Luis Obispo
Chris Twisselmann Ranch
Comment
CAS-BOT-BC185751
Vulpia myuros subsp. megalura
Ernest C. Twisselmann
1953-3-21
28
San Luis Obispo
Chris Twisselmann Ranch
Comment
CAS-BOT-BC187536
Astragalus macrodon
Ernest C. Twisselmann
1969-4-14
15113
San Luis Obispo
La Panza Range. Shell Creek (near the quail guzzler)
419
Comment
CAS-BOT-BC187551
Astragalus macrodon
Ernest C. Twisselmann
1957-5-3
3474
San Luis Obispo
Caliente Range: east slope of Caliente Mountain
792
Comment
CAS-BOT-BC189776
Dactylis glomerata
Ernest C. Twisselmann
1956-6-26
3019
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch.
670
Comment
CAS-BOT-BC189823
Dactylis glomerata
Ernest C. Twisselmann
1956-6-26
3019
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch.
670
Comment
CAS-BOT-BC190034
Cortaderia selloana
Ernest C. Twisselmann
1959-11-2
5893
San Luis Obispo
Southwest end of Oso Flaco Lake. In an overflow area at the southwest end of the lake.
4
Comment
CAS-BOT-BC190112
Crypsis schoenoides
Ernest C. Twisselmann
1969-11-4
16326
San Luis Obispo
Temblor Range. Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon.
701
Comment
CAS-BOT-BC190113
Crypsis schoenoides
Ernest C. Twisselmann
1969-11-4
16326
San Luis Obispo
Temblor Range. Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon.
701
Comment
CAS-BOT-BC190318
Cynodon dactylon
Ernest C. Twisselmann
1954-5-28
1302
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
Comment
CAS-BOT-BC190321
Cynodon dactylon
Ernest C. Twisselmann
1953-9-29
797
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
Comment
CAS-BOT-BC191246
Chorizanthe douglasii
Ernest C. Twisselmann
1967-5-8
13011
San Luis Obispo
Slope N of Shell Creek. La Panza Range
487
Comment
CAS-BOT-BC191520
Chorizanthe diffusa
Ernest C. Twisselmann
1956-6-1
2887
San Luis Obispo
S end of Morro Bay, near Baywood Park
30
Comment
CAS-BOT-BC191522
Chorizanthe diffusa
Ernest C. Twisselmann
1956-6-1
2887
San Luis Obispo
S end of Morro Bay, near Baywood Park
30
Comment
CAS-BOT-BC191523
Chorizanthe diffusa
Ernest C. Twisselmann
1956-6-1
2887
San Luis Obispo
S end of Morro Bay, near Baywood Park
30
Comment
CAS-BOT-BC194117
Astragalus pomonensis
Ernest C. Twisselmann
1956-6-1
2891
San Luis Obispo
South end of Morrow Bay, near Baywood Park
30
Comment
CAS-BOT-BC194118
Astragalus pomonensis
Ernest C. Twisselmann
1956-6-1
2891
San Luis Obispo
South end of Morrow Bay, near Baywood Park
30
Comment
CAS-BOT-BC195746
Lupinus albifrons var. albifrons
Ernest C. Twisselmann
1953-4-2
275
San Luis Obispo
McMillan Ranch: Phelps Hill; 9 miles south of Cholame
Comment
CAS-BOT-BC197036
Echinochloa colona
Ernest C. Twisselmann
1954-7-24
1463
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County
667
Comment
CAS-BOT-BC197037
Echinochloa colona
Ernest C. Twisselmann
1954-7-24
1463
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County
667
Comment
CAS-BOT-BC198501
Caesalpinia gilliesii
Ernest C. Twisselmann
1963-8-23
8886
San Luis Obispo
Dorothy Tiwsselmann Ranch - Temblor Range and the Western San Joaquin Valley
670
Comment
CAS-BOT-BC198502
Caesalpinia gilliesii
Ernest C. Twisselmann
1963-8-23
8886
San Luis Obispo
Dorothy Tiwsselmann Ranch - Temblor Range and the Western San Joaquin Valley
670
Comment
CAS-BOT-BC200520
Triticum aestivum
T. Franklin Twisselmann
1970-5-16
2
San Luis Obispo
Davidson Hills, Choice Valley, eastern San Luis Obispo County
609
Comment
CAS-BOT-BC200524
Triticum aestivum
T. Franklin Twisselmann
1970-5-16
1
San Luis Obispo
Davidson Hills, Choice Valley, eastern San Luis Obispo County
609
Comment
CAS-BOT-BC200526
Triticum aestivum
T. Franklin Twisselmann
1970-5-16
1
San Luis Obispo
Davidson Hills, Choice Valley, eastern San Luis Obispo County
609
Comment
CAS-BOT-BC202035
Thinopyrum ponticum
Ernest C. Twisselmann
1958-7-14
4546
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. (Experimental pasture on the Dorothy Twisselmann Ranch)
701
Comment
CAS-BOT-BC204497
Eragrostis cilianensis
Ernest C. Twisselmann
1954-11-20
1672
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County
667
Comment
CAS-BOT-BC204498
Eragrostis cilianensis
Ernest C. Twisselmann
1954-11-20
1672
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County
667
Comment
CAS-BOT-BC207077
Euphorbia ocellata
Ernest C. Twisselmann
1967-8-22
13554
San Luis Obispo
Dorothy Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley
670
Comment
CAS-BOT-BC207078
Euphorbia ocellata
Ernest C. Twisselmann
1967-8-22
13554
San Luis Obispo
Dorothy Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley
670
Comment
CAS-BOT-BC207083
Euphorbia ocellata
Ernest C. Twisselmann
1960-8-22
5994
San Luis Obispo
Dorothy Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley
670
Comment
CAS-BOT-BC207966
Hoffmannseggia glauca
Ernest C. Twisselmann
1958-8-29
4750
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC207967
Hoffmannseggia glauca
Ernest C. Twisselmann
1957-8-23
4014
San Luis Obispo
Chris Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC207971
Hoffmannseggia glauca
Ernest C. Twisselmann
1957-8-23
4014
San Luis Obispo
Chris Twisselmann Ranch, eastern San Luis Obispo County.
670
Comment
CAS-BOT-BC208545
Ehrharta calycina
Ernest C. Twisselmann
1956-4-10
2632
San Luis Obispo
Nipomo Mesa
60
Comment
CAS-BOT-BC208546
Ehrharta calycina
Ernest C. Twisselmann
1956-4-10
2632
San Luis Obispo
Nipomo Mesa
60
Comment
CAS-BOT-BC208547
Ehrharta calycina
Ernest C. Twisselmann
1956-4-30
2729
San Luis Obispo
Chris Twisselmann Ranch, - Temblor Range and the Western San Joaquin Valley
670
Comment
CAS-BOT-BC209094
Digitaria sanguinalis
Ernest C. Twisselmann
1954-6-19
1384
San Luis Obispo
Twisselman Ranch, eastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley
Comment
CAS-BOT-BC209095
Digitaria sanguinalis
Ernest C. Twisselmann
1954-6-19
1384
San Luis Obispo
Chris Twisselman Ranch, eastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley
Comment
CAS-BOT-BC209638
Eremalche parryi
Ernest C. Twisselmann
1969-4-14
15112
San Luis Obispo
La Panza Range. Shell Creek (near the quail guzzler)
419
Comment
CAS-BOT-BC209645
Eremalche parryi
Ernest C. Twisselmann
1969-4-14
15112
San Luis Obispo
La Panza Range. Shell Creek (near the quail guzzler)
419
Comment
CAS-BOT-BC210602
Achnatherum coronatum
Ernest C. Twisselmann
1956-6-7
2897
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Wilkinson Canyon, San Juan Hills, eastern San Luis Obispo County
472
Comment
CAS-BOT-BC210603
Achnatherum coronatum
Ernest C. Twisselmann
1956-6-7
2897
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Wilkinson Canyon, San Juan Hills, eastern San Luis Obispo County
472
Comment
CAS-BOT-BC211634
Frankenia salina
Ernest C. Twisselmann
1952-6-21
326
San Luis Obispo
Twisselmann Ranch, 7 miles south of Cholame, Temblor Range and the Western San Joaquin Valley
579
Comment
CAS-BOT-BC216579
Prosopis pubescens
Ernest C. Twisselmann
1966-9-10
12801
San Luis Obispo
Dorothy Twisselman Ranch, eastern county
670
Comment
CAS-BOT-BC216580
Prosopis pubescens
Ernest C. Twisselmann
1966-9-10
12801
San Luis Obispo
Dorothy Twisselman Ranch, eastern county
670
Comment
CAS-BOT-BC219571
Pholisma arenarium
Ernest C. Twisselmann
1955-10-1
2429
San Luis Obispo
At south end of Morro Bay
3
Comment
CAS-BOT-BC219572
Pholisma arenarium
Ernest C. Twisselmann
1955-10-1
2429
San Luis Obispo
At south end of Morro Bay
3
Comment
CAS-BOT-BC219676
Acanthomintha obovata subsp. cordata
Ernest C. Twisselmann
1957-5-3
3468
San Luis Obispo
Caliente Range: east slope of Caliente Mountain
822
Comment
CAS-BOT-BC220189
Monardella sinuata subsp. sinuata
Ernest C. Twisselmann
1955-10-1
2428
San Luis Obispo
Sand dunes at the south end of Morro Bay
4
Comment
CAS-BOT-BC220190
Monardella sinuata subsp. sinuata
Ernest C. Twisselmann
1955-10-1
2428
San Luis Obispo
Sand dunes at the south end of Morro Bay
4
Comment
CAS-BOT-BC222610
Pholistoma auritum var. auritum
Ernest C. Twisselmann
1959-4-10
5028
San Luis Obispo
Irish Hills: See Canyon
60
Comment
CAS-BOT-BC223313
Sanicula bipinnatifida
Ernest C. Twisselmann
1969-4-14
15109
San Luis Obispo
La Panza Range. Bedell Ranch, 5 miles southeast of Creston
350
Comment
CAS-BOT-BC225556
Gilia tenuiflora
Ernest C. Twisselmann
1967-5-8
13008
San Luis Obispo
Slope north of Shell Creek, La Panza Range
487
Comment
CAS-BOT-BC225557
Gilia tenuiflora
Ernest C. Twisselmann
1967-5-8
13008
San Luis Obispo
Slope north of Shell Creek, La Panza Range
487
Comment
CAS-BOT-BC230028
Salvia mellifera
Ernest C. Twisselmann
1967-4-27
12934
San Luis Obispo
Ragged Point, Santa Lucia Range
60
Comment
CAS-BOT-BC230104
Carpobrotus chilensis
Ernest C. Twisselmann
1959-11-2
5898
San Luis Obispo
Ocean Dunes W of Oso Flaco Lake
6
Comment
CAS-BOT-BC231699
Nicotiana glauca
Ernest C. Twisselmann
1955-10-19
2466
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC231700
Nicotiana glauca
Ernest C. Twisselmann
1955-10-19
2466
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC231760
Chilopsis linearis
Ernest C. Twisselmann
1963-8-23
8880
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC233750
Buddleja davidii
Ernest C. Twisselmann
1967-8-23
13565
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC234946
Lonicera subspicata var. denudata
Ernest C. Twisselmann
1967-8-24
13573
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. San Andreas Fault at the Dorothy Twisselmann Ranch
701
Comment
CAS-BOT-BC235352
Sorghum X drummondii
Ernest C. Twisselmann
1956-10-30
3132 B
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC235353
Sorghum X drummondii
Ernest C. Twisselmann
1956-9-12
3132 A
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC235797
Keckiella cordifolia
Ernest C. Twisselmann
1955-6-10
2136
San Luis Obispo
La Panza Range. Calf Canyon
487
Comment
CAS-BOT-BC235799
Keckiella cordifolia
Ernest C. Twisselmann
1955-6-10
2136
San Luis Obispo
La Panza Range. Calf Canyon
487
Comment
CAS-BOT-BC237337
Polypogon monspeliensis
Ernest C. Twisselmann
1959-11-2
5891
San Luis Obispo
SW end of Oso Flaco Lake
4
Comment
CAS-BOT-BC237891
Antirrhinum ovatum
Ernest C. Twisselmann
1952-5-26
471
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch mail box on the Bitterwater Road, 7 miles south of Cholame
632
Comment
CAS-BOT-BC237899
Antirrhinum ovatum
Ernest C. Twisselmann
1962-6-13
7283
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Bitterwater Road at the Dorothy Twisselmann Ranch
640
Comment
CAS-BOT-BC240176
Setaria verticillata
Ernest C. Twisselmann
1954-8-22
1523
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County
667
Comment
CAS-BOT-BC240181
Setaria verticillata
Ernest C. Twisselmann
1954-6-3
1314
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County
Comment
CAS-BOT-BC240182
Setaria verticillata
Ernest C. Twisselmann
1954-6-3
1314
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County
Comment
CAS-BOT-BC240256
Setaria viridis
Ernest C. Twisselmann
1954-8-22
1522
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County
667
Comment
CAS-BOT-BC241986
Eriogonum cinereum
Ernest C. Twisselmann
1966-9-10
12798
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC241987
Eriogonum cinereum
Ernest C. Twisselmann
1966-9-10
12798
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC241988
Eriogonum cinereum
Ernest C. Twisselmann
1967-7-31
13545
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC241989
Eriogonum cinereum
Ernest C. Twisselmann
1967-7-31
13545
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC241990
Eriogonum cinereum
Ernest C. Twisselmann
1967-7-31
13544
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC241993
Eriogonum cinereum
Ernest C. Twisselmann
1967-7-31
13547
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC241995
Eriogonum cinereum
Ernest C. Twisselmann
1960-8-22
5990
San Luis Obispo
Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC242510
Eriogonum clavatum
Ernest C. Twisselmann
1952-5-10
146
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame
Comment
CAS-BOT-BC243955
Lonicera involucrata var. ledebourii
Ernest C. Twisselmann
1965-11-2
11694
San Luis Obispo
Arroyo de la Cruz, between Highway 1 and the ocean
9
Comment
CAS-BOT-BC243956
Lonicera involucrata var. ledebourii
Ernest C. Twisselmann
1965-11-2
11694
San Luis Obispo
Arroyo de la Cruz, between Highway 1 and the ocean
9
Comment
CAS-BOT-BC248708
Eriogonum arborescens
Ernest C. Twisselmann
1966-9-10
12799
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC248709
Eriogonum arborescens
Ernest C. Twisselmann
1966-9-10
12800
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC248710
Eriogonum arborescens
Ernest C. Twisselmann
1967-7-31
13548
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC249809
Eriogonum elongatum var. elongatum
Ernest C. Twisselmann
1960-9-25
6010
San Luis Obispo
Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC250279
Eriogonum giganteum
Ernest C. Twisselmann
1961-8-23
6559
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC250280
Eriogonum giganteum
Ernest C. Twisselmann
1966-9-10
12799
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC250281
Eriogonum giganteum
Ernest C. Twisselmann
1961-8-23
6559
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC250284
Eriogonum giganteum
Ernest C. Twisselmann
1967-7-31
13549
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC250855
Phleum pratense
Ernest C. Twisselmann
1959-8-23
5597
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC250893
Phleum pratense
Ernest C. Twisselmann
1959-8-23
5597
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC254434
Piptatherum miliaceum
Ernest C. Twisselmann
1954-6-16
1372
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo
667
Comment
CAS-BOT-BC254976
Poa bulbosa
Ernest C. Twisselmann
1962-4-17
6942
San Luis Obispo
The Temblor Range and the Western San Joaquin Valley. Dorothy Twisselman Ranch, E part of county
685
Comment
CAS-BOT-BC255555
Poa annua
Ernest C. Twisselmann
1954-2-22
838
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: 7 miles S of Cholame
Comment
CAS-BOT-BC255713
Eriogonum eastwoodianum
Ernest C. Twisselmann
1954-9-10
1569
San Luis Obispo
Cottonwood Pass, 6 miles east of Cholame
563
Comment
CAS-BOT-BC255953
Poa pratensis
Ernest C. Twisselmann
1956-4-18
2646
San Luis Obispo
Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley
670
Comment
CAS-BOT-BC257901
Eriogonum parvifolium
Ernest C. Twisselmann
1955-10-1
2414
San Luis Obispo
Morro Rock
15
Comment
CAS-BOT-BC257909
Eriogonum parvifolium
Ernest C. Twisselmann
1955-10-1
2414
San Luis Obispo
Morro Rock
15
Comment
CAS-BOT-BC263435
Eriogonum temblorense
Ernest C. Twisselmann
1954-9-10
1569
San Luis Obispo
Cottonwood Pass, 6 miles east of Cholame, Temblor Range and the Western San Joaquin Valley
563
Comment
CAS-BOT-BC263436
Eriogonum temblorense
Ernest C. Twisselmann
1967-5-23
13104
San Luis Obispo
West slope of Cottonwood Pass
502
Comment
CAS-BOT-BC263438
Eriogonum temblorense
Ernest C. Twisselmann
1967-5-23
13104
San Luis Obispo
West slope of Cottonwood Pass
502
Comment
CAS-BOT-BC263440
Eriogonum temblorense
Ernest C. Twisselmann
1967-5-23
13104
San Luis Obispo
West slope of Cottonwood Pass
502
Comment
CAS-BOT-BC263441
Eriogonum temblorense
Ernest C. Twisselmann
1967-5-23
13104
San Luis Obispo
West slope of Cottonwood Pass
502
Comment
CAS-BOT-BC265802
Phalaris aquatica
Ernest C. Twisselmann
1954-5-31
1311
San Luis Obispo
Eastern San Luis Obispo County, Chris Twisselmann Ranch, the Temblor Range and the Western San Joaquin Valley
667
Comment
CAS-BOT-BC265806
Phalaris aquatica
Ernest C. Twisselmann
1959-11-2
5904
San Luis Obispo
Oso Flaco Road, 3 miles east of Oso Flaco Lake
12
Comment
CAS-BOT-BC265807
Phalaris aquatica
Ernest C. Twisselmann
1959-11-2
5904
San Luis Obispo
Oso Flaco Road, 3 miles east of Oso Flaco Lake
12
Comment
CAS-BOT-BC268371
Eriogonum roseum
Ernest C. Twisselmann
1954-9-10
1570
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 6 miles east of Cholame
563
Comment
CAS-BOT-BC268372
Eriogonum roseum
Ernest C. Twisselmann
1954-9-10
1570
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 6 miles east of Cholame
563
Comment
CAS-BOT-BC268374
Eriogonum roseum
Ernest C. Twisselmann
1953-9-18
770
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC268375
Eriogonum roseum
Ernest C. Twisselmann
1952-6-28
150
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame
701
Comment
CAS-BOT-BC271396
Hordeum vulgare
T. Franklin Twisselmann
1970-5-16
5
San Luis Obispo
Davidson Hills, Choice Valley, eastern San Luis Obispo county
609
Comment
CAS-BOT-BC272181
Leymus triticoides
Ernest C. Twisselmann
1952-5-14
63
San Luis Obispo
Twisselmann Ranch, 5 miles south of Cholame, Temblor Range and the Western San Joaquin Valley
Comment
CAS-BOT-BC273265
Calendula officinalis
Ernest C. Twisselmann
1967-8-23
13571
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC273874
Lamarckia aurea
Ernest C. Twisselmann
1966-5-29
12327
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC273875
Lamarckia aurea
Ernest C. Twisselmann
1966-5-29
12327
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC273876
Lamarckia aurea
Ernest C. Twisselmann
1965-5-17
10813
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC273877
Lamarckia aurea
Ernest C. Twisselmann
1965-5-17
10813
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC277117
Centaurea melitensis
Ernest C. Twisselmann
1969-6-22
15642
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley
640
Comment
CAS-BOT-BC277226
Centaurea solstitialis
Ernest C. Twisselmann
1963-8-4
8823
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon at the Twisselmann Ranch cattle guard
579
Comment
CAS-BOT-BC283121
Schedonorus arundinaceus
Ernest C. Twisselmann
1958-8-23
4737
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo, Temblor Range and the Western San Joaquin Valley
665
Comment
CAS-BOT-BC283122
Schedonorus arundinaceus
Ernest C. Twisselmann
1955-6-5
2087
San Luis Obispo
Chris Twisselmann Ranch, eastern San Luis Obispo, Temblor Range and the Western San Joaquin Valley
665
Comment
CAS-BOT-BC283123
Schedonorus arundinaceus
Ernest C. Twisselmann
1955-6-5
2087
San Luis Obispo
Chris Twisselmann Ranch, eastern San Luis Obispo, Temblor Range and the Western San Joaquin Valley
665
Comment
CAS-BOT-BC283237
Lolium multiflorum
Ernest C. Twisselmann
1954-5-15
1252
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselman Ranch: E part of county
667
Comment
CAS-BOT-BC283910
Gastridium ventricosum
Ernest C. Twisselmann
1965-11-2
11700
San Luis Obispo
Arroyo de la Cruz, between Highway 1 and the ocean
4
Comment
CAS-BOT-BC284161
Eragrostis pectinacea var. pectinacea
Ernest C. Twisselmann
1957-8-23
4012
San Luis Obispo
Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the western San Joaquin Valley
670
Comment
CAS-BOT-BC284667
Hordeum brachyantherum subsp. brachyantherum
Ernest C. Twisselmann
1969-11-28
16361
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon
701
Comment
CAS-BOT-BC284907
Hordeum murinum subsp. leporinum
Ernest C. Twisselmann
1954-4-21
1106
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County
Comment
CAS-BOT-BC285231
Cichorium intybus
Ernest C. Twisselmann
1970-8-23
17469
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch
670
Comment
CAS-BOT-BC285470
Cirsium occidentale var. californicum
Ernest C. Twisselmann
1954-5-22
1279
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County
670
Comment
CAS-BOT-BC285984
Conyza bonariensis
Ernest C. Twisselmann
1954-7-5
1424
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County
637
Comment
CAS-BOT-BC285985
Conyza bonariensis
Ernest C. Twisselmann
1954-7-5
1424
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County
Comment
CAS-BOT-BC286195
Conyza canadensis
Ernest C. Twisselmann
1954-8-29
1532
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County
Comment
CAS-BOT-BC286196
Conyza canadensis
Ernest C. Twisselmann
1954-8-29
1532
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County
Comment
CAS-BOT-BC286199
Conyza canadensis
Ernest C. Twisselmann
1953-9-29
798
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County
Comment
CAS-BOT-BC289245
Holcus lanatus
Ernest C. Twisselmann
1959-5-23
5267
San Luis Obispo
Morro Bay, just west of Baywood
3
Comment
CAS-BOT-BC289389
Hordeum murinum subsp. glaucum
Ernest C. Twisselmann
1961-4-13
6041
San Luis Obispo
Dorothy Twisselmann Ranch, Temblor Range and the Western San Joaquin Valley
670
Comment
CAS-BOT-BC289452
Hordeum murinum subsp. leporinum
Ernest C. Twisselmann
1961-4-13
6041
San Luis Obispo
Dorothy Twisselmann Ranch, the Temblor Range and the Western San Joaquin Valley
670
Comment
CAS-BOT-BC289453
Hordeum murinum subsp. leporinum
Ernest C. Twisselmann
1954-4-21
1106
San Luis Obispo
Chris Twisselmann Ranch, the Temblor Range and the Western San Joaquin Valley, Eastern San Luis Obispo County
Comment
CAS-BOT-BC292110
Delairea odorata
Ernest C. Twisselmann
1965-11-2
11711
San Luis Obispo
Highway 1 on the south side of San Carpojo Creek
30
Comment
CAS-BOT-BC292111
Delairea odorata
Ernest C. Twisselmann
1965-11-2
11711
San Luis Obispo
Highway 1 on the south side of San Carpojo Creek
30
Comment
CAS-BOT-BC292908
Ericameria ericoides
Ernest C. Twisselmann
1955-10-1
2415
San Luis Obispo
Morro Rock
13
Comment
CAS-BOT-BC29367
Ageratina adenophora
Ernest C. Twisselmann
1959-4-10
5030
San Luis Obispo
Irish Hills: See Canyon
106
Comment
CAS-BOT-BC301830
Eriophyllum multicaule
Ernest C. Twisselmann
1956-6-1
2890
San Luis Obispo
South end of Morro Bay, near Baywood Park
30
Comment
CAS-BOT-BC301947
Eriophyllum staechadifolium
Ernest C. Twisselmann
1955-10-1
2416
San Luis Obispo
Morro Rock
4
Comment
CAS-BOT-BC301956
Eriophyllum staechadifolium
Ernest C. Twisselmann
1955-10-1
2416
San Luis Obispo
Morro Rock
4
Comment
CAS-BOT-BC304303
Gaillardia aristata
Ernest C. Twisselmann
1955-7-13
2239
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, E part of county
670
Comment
CAS-BOT-BC304663
Gutierrezia californica
Ernest C. Twisselmann
1960-9-25
6007
San Luis Obispo
Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC304664
Gutierrezia californica
Ernest C. Twisselmann
1971-12-9
18552
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC304673
Gutierrezia californica
Ernest C. Twisselmann
1960-9-25
6007
San Luis Obispo
Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC305462
Helianthus annuus
Ernest C. Twisselmann
1953-9-9
757
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC305463
Helianthus annuus
Ernest C. Twisselmann
1952-8-1
552
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC305913
Helminthotheca echioides
Ernest C. Twisselmann
1959-5-23
5265
San Luis Obispo
Morro Bay: just west of Baywood
3
Comment
CAS-BOT-BC305914
Helminthotheca echioides
Ernest C. Twisselmann
1959-5-23
5265
San Luis Obispo
Morro Bay: just west of Baywood
3
Comment
CAS-BOT-BC305915
Helminthotheca echioides
Ernest C. Twisselmann
1955-7-30
2286
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC307434
Gnaphalium palustre
Ernest C. Twisselmann
1965-11-2
11706
San Luis Obispo
Arroyo de la Cruz between Highway 1 and the ocean
4
Comment
CAS-BOT-BC31046
Bolboschoenus maritimus
Ernest C. Twisselmann
1969-11-4
16328
San Luis Obispo
Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon.
Comment
CAS-BOT-BC321643
Layia glandulosa
Ernest C. Twisselmann
1967-5-8
13014
San Luis Obispo
La Panza Range. Shell Creek fork of Cammatta Canyon.
472
Comment
CAS-BOT-BC321644
Layia glandulosa
Ernest C. Twisselmann
1967-5-8
13014
San Luis Obispo
La Panza Range. Shell Creek fork of Cammatta Canyon.
472
Comment
CAS-BOT-BC321645
Layia glandulosa
Ernest C. Twisselmann
1969-4-14
15107
San Luis Obispo
La Panza Range. Bedell Ranch, 5 miles SE of Creston
350
Comment
CAS-BOT-BC321646
Layia glandulosa
Ernest C. Twisselmann
1969-4-14
15107
San Luis Obispo
La Panza Range. Bedell Ranch, 5 miles SE of Creston
350
Comment
CAS-BOT-BC322490
Malacothrix incana
Ernest C. Twisselmann
1959-11-2
5895
San Luis Obispo
Oceano Dunes west of Oso Flaco Lake
4
Comment
CAS-BOT-BC322491
Malacothrix incana
Ernest C. Twisselmann
1959-11-2
5895
San Luis Obispo
Oceano Dunes west of Oso Flaco Lake
4
Comment
CAS-BOT-BC322898
Stephanomeria pauciflora
Ernest C. Twisselmann
1953-12-12
829
San Luis Obispo
Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley
Comment
CAS-BOT-BC322900
Stephanomeria pauciflora
Ernest C. Twisselmann
1959-8-5
5565
San Luis Obispo
Dorothy Twisselmann Ranch, summit of Choice Valley, Temblor Range and the Western San Joaquin Valley
655
Comment
CAS-BOT-BC322901
Stephanomeria pauciflora
Ernest C. Twisselmann
1959-8-5
5565
San Luis Obispo
Dorothy Twisselmann Ranch, summit of Choice Valley, Temblor Range and the Western San Joaquin Valley
655
Comment
CAS-BOT-BC327213
Layia heterotricha
Ernest C. Twisselmann
1954-4-17
1080
San Luis Obispo
Temblor Range and Western San Joaquin Valley. Las Yeguas Hills, 1 mile S of Rector Ranch.
822
Comment
CAS-BOT-BC327214
Layia heterotricha
Ernest C. Twisselmann
1954-4-17
1080
San Luis Obispo
Temblor Range and Western San Joaquin Valley. Las Yeguas Hills, 1 mile S of Rector Ranch.
822
Comment
CAS-BOT-BC327215
Layia heterotricha
Ernest C. Twisselmann
1957-5-3
3469
San Luis Obispo
Caliente Range: east slope of Calliente Mountain.
822
Comment
CAS-BOT-BC327216
Layia heterotricha
Ernest C. Twisselmann
1957-5-3
3469
San Luis Obispo
Caliente Range: east slope of Calliente Mountain.
822
Comment
CAS-BOT-BC327647
Layia munzii
Ernest C. Twisselmann
1955-3-22
1742
San Luis Obispo
Low hills on E shore of Soda Lake, Carissa Plains
594
Comment
CAS-BOT-BC327648
Layia munzii
Ernest C. Twisselmann
1955-3-22
1742
San Luis Obispo
Low hills on E shore of Soda Lake, Carissa Plains
594
Comment
CAS-BOT-BC329099
Senecio flaccidus var. douglasii
Ernest C. Twisselmann
1953-9-18
769
San Luis Obispo
Twisselman Ranch, eastern San Luis Obispo County
640
Comment
CAS-BOT-BC329102
Senecio flaccidus var. douglasii
Ernest C. Twisselmann
1962-10-10
7917
San Luis Obispo
Carrisa Plains School
624
Comment
CAS-BOT-BC336910
Acer negundo var. californicum
Ernest C. Twisselmann
1968-10-21
15033
San Luis Obispo
Paso Robles: Salinas River just north of the Highway 46 bridge
181
Comment
CAS-BOT-BC337447
Acer negundo var. negundo
Ernest C. Twisselmann
1962-4-6
6763
San Luis Obispo
Dorothy Twisselmann Ranch
670
Comment
CAS-BOT-BC340194
Jaumea carnosa
Ernest C. Twisselmann
1955-10-1
2437
San Luis Obispo
Southern end of Morro Bay
0
Comment
CAS-BOT-BC340195
Jaumea carnosa
Ernest C. Twisselmann
1955-10-1
2437
San Luis Obispo
Southern end of Morro Bay
0
Comment
CAS-BOT-BC340462
Lactuca saligna
Ernest C. Twisselmann
1954-7-24
1465
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County
667
Comment
CAS-BOT-BC341000
Robinia pseudoacacia
Ernest C. Twisselmann
1967-8-23
13568
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC348300
Matricaria occidentalis
Ernest C. Twisselmann
1968-5-19
14210
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch
640
Comment
CAS-BOT-BC348301
Matricaria occidentalis
Ernest C. Twisselmann
1968-5-19
14210
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch
640
Comment
CAS-BOT-BC348306
Matricaria occidentalis
Ernest C. Twisselmann
1958-4-29
4383
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Alkali sink at the south end of Soda Lake
609
Comment
CAS-BOT-BC349535
Monolopia lanceolata
Ernest C. Twisselmann
1957-4-26
3412
San Luis Obispo
Vineyard Canyon at the Monterey County Line
304
Comment
CAS-BOT-BC349536
Monolopia lanceolata
Ernest C. Twisselmann
1957-4-26
3412
San Luis Obispo
Vineyard Canyon at the Monterey County Line
304
Comment
CAS-BOT-BC349559
Monolopia lanceolata
Ernest C. Twisselmann
1952-5-1
577
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County
640
Comment
CAS-BOT-BC356463
Pseudognaphalium beneolens
Ernest C. Twisselmann
1966-8-12
12720
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, eastern San Luis Obispo County (Hardenburgh field, Dorothy Twisselmann Ranch)
609
Comment
CAS-BOT-BC356464
Pseudognaphalium beneolens
Ernest C. Twisselmann
1966-8-12
12720
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, eastern San Luis Obispo County (Hardenburgh field, Dorothy Twisselmann Ranch)
609
Comment
CAS-BOT-BC356465
Pseudognaphalium beneolens
Ernest C. Twisselmann
1957-11-2
4111
San Luis Obispo
Morro Rock
15
Comment
CAS-BOT-BC356843
Pseudognaphalium californicum
Ernest C. Twisselmann; Donald J. Bedell
1969-7-5
15662
San Luis Obispo
Salinas River 5 miles south of Paso Robles
182
Comment
CAS-BOT-BC356844
Pseudognaphalium californicum
Ernest C. Twisselmann; Donald J. Bedell
1969-7-5
15662
San Luis Obispo
Salinas River 5 miles south of Paso Robles
182
Comment
CAS-BOT-BC357110
Pseudognaphalium luteoalbum
Ernest C. Twisselmann
1965-11-2
11695
San Luis Obispo
Arroyo de la Cruz (between Highway 1 and the ocean)
4
Comment
CAS-BOT-BC360423
Lasthenia leptalea
Ernest C. Twisselmann
1969-4-24
15152
San Luis Obispo
La Panza Range: Bedell Ranch, 5 miles southeast of Creston.
350
Comment
CAS-BOT-BC361251
Lasthenia leptalea
Ernest C. Twisselmann; Donald J. Bedell
1968-3-6
14048
San Luis Obispo
La Panza Range: head of Cammatta Canyon at the Bethel Ranch, about 0.5 mile above my [Twisselmann's] no. 2608
533
Comment
CAS-BOT-BC361252
Lasthenia leptalea
Ernest C. Twisselmann
1969-4-14
15105
San Luis Obispo
La Panza Range: Bedell Ranch, 5 miles SE of Creston
350
Comment
CAS-BOT-BC361253
Lasthenia leptalea
Ernest C. Twisselmann
1969-4-24
15152
San Luis Obispo
La Panza Range: Bedell Ranch, 5 miles SE of Creston
350
Comment
CAS-BOT-BC361254
Lasthenia leptalea
Ernest C. Twisselmann
1969-4-14
15105
San Luis Obispo
La Panza Range: Bedell Ranch, 5 miles SE of Creston
350
Comment
CAS-BOT-BC361255
Lasthenia leptalea
Ernest C. Twisselmann; Donald J. Bedell
1968-3-6
14048
San Luis Obispo
La Panza Range: head of Cammatta Canyon at the Bethel Ranch, about 0.5 mile above my [Twisselmann's] 2608.
533
Comment
CAS-BOT-BC361266
Lasthenia leptalea
Ernest C. Twisselmann
1956-4-3
2608
San Luis Obispo
La Panza Range; Upper Cammatta Canyon
502
Comment
CAS-BOT-BC364623
Senecio vulgaris
Ernest C. Twisselmann
1954-3-18
897
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County
Comment
CAS-BOT-BC364624
Senecio vulgaris
Ernest C. Twisselmann
1954-3-18
897
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County
Comment
CAS-BOT-BC364847
Silybum marianum
Ernest C. Twisselmann
1971-12-5
18535
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC364848
Silybum marianum
Ernest C. Twisselmann
1971-12-5
18535
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC365171
Solidago velutina subsp. californica
Ernest C. Twisselmann
1965-11-2
11709
San Luis Obispo
Highway 1 on the south side of San Carpojo Creek
30
Comment
CAS-BOT-BC365174
Solidago velutina subsp. californica
Ernest C. Twisselmann
1971-12-9
18542
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC365175
Solidago velutina subsp. californica
Ernest C. Twisselmann
1971-12-9
18542
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC365340
Solidago confinis
Ernest C. Twisselmann
1959-11-2
5892
San Luis Obispo
Southwest end of Oso Flaco Lake
4
Comment
CAS-BOT-BC36787
Brassica rapa
Ernest C. Twisselmann
1956-7-5
3020
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern SLO county.
Comment
CAS-BOT-BC36789
Brassica rapa
Ernest C. Twisselmann
1965-5-4
10645
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern SLO county.
670
Comment
CAS-BOT-BC36969
Cakile maritima var. maritima
Ernest C. Twisselmann
1959-11-2
5896
San Luis Obispo
Oceano Dunes west of Oso Flaco Lake.
6
Comment
CAS-BOT-BC374623
Sonchus oleraceus
Ernest C. Twisselmann
1954-5-28
1303
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County
Comment
CAS-BOT-BC375160
Stephanomeria cichoriacea
Ernest C. Twisselmann
1965-11-2
11710
San Luis Obispo
Highway 1 on the south side of San Carpojo Creek
30
Comment
CAS-BOT-BC375265
Stephanomeria elata
Ernest C. Twisselmann
1957-11-2
4112
San Luis Obispo
Morro Rock
15
Comment
CAS-BOT-BC375290
Stephanomeria exigua subsp. carotifera
Ernest C. Twisselmann
1959-8-5
5564
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, summit of Choice Valley
655
Comment
CAS-BOT-BC375451
Stephanomeria exigua subsp. exigua
Ernest C. Twisselmann
1952-6-11
520
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC376972
Taraxacum officinale
Ernest C. Twisselmann
1954-7-17
1429
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County
640
Comment
CAS-BOT-BC382417
Xanthium spinosum
Ernest C. Twisselmann
1953-9-9
760
San Luis Obispo
Twisselmann Ranch: Eastern San Luis Obispo County.
Comment
CAS-BOT-BC382418
Xanthium spinosum
Ernest C. Twisselmann
1958-8-11
4674
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County.
670
Comment
CAS-BOT-BC382419
Xanthium spinosum
Ernest C. Twisselmann
1951-1-1
610
San Luis Obispo
Chris Twisselmann Ranch: Eastern San Luis Obispo County.
Comment
CAS-BOT-BC382755
Uropappus lindleyi
Ernest C. Twisselmann
1953-3-7
510
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC402042
Gilia ochroleuca subsp. minima
Ernest C. Twisselmann
1969-4-24
15153
San Luis Obispo
La Panza Range. Bedell Ranch, 5 miles southeast of Creston
350
Comment
CAS-BOT-BC403477
Eschscholzia californica
Ernest C. Twisselmann
1969-6-22
15639
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley
640
Comment
CAS-BOT-BC403509
Eschscholzia californica
Ernest C. Twisselmann
1969-6-22
15639
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley
640
Comment
CAS-BOT-BC40958
Caulanthus coulteri
Ernest C. Twisselmann
1962-3-28
6731
San Luis Obispo
Cottonwood Pass, about 3.3 miles east of Cholame.
426
Comment
CAS-BOT-BC419068
Persicaria lapathifolia
Ernest C. Twisselmann
1968-10-21
15036
San Luis Obispo
Paso Robles: Salinas River just north of the Highway 46 bridge
181
Comment
CAS-BOT-BC45175
Anaphalis margaritacea
Ernest C. Twisselmann
1965-11-2
11715
San Luis Obispo
Highway 1, just north of San Carpojo Creek
60
Comment
CAS-BOT-BC45176
Anaphalis margaritacea
Ernest C. Twisselmann
1965-11-2
11715
San Luis Obispo
Highway 1, just north of San Carpojo Creek
60
Comment
CAS-BOT-BC46079
Agoseris heterophylla var. cryptopleura
Ernest C. Twisselmann
1952-4-26
512
San Luis Obispo
Twisselmann Ranch, eastern San Luis Obispo County (above the ranch house)
649
Comment
CAS-BOT-BC47744
Melia azedarach
Ernest C. Twisselmann
1971-11-18
18525
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County, California
670
Comment
CAS-BOT-BC52646
Frangula californica subsp. californica
Ernest C. Twisselmann; Donald J. Bedell
1969-7-5
15658
San Luis Obispo
Salinas River 5 miles South of Paso Robles
182
Comment
CAS-BOT-BC55421
Hirschfeldia incana
Ernest C. Twisselmann
1952-6-21
235
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame.
Comment
CAS-BOT-BC55426
Hirschfeldia incana
Ernest C. Twisselmann
1968-6-14
14331
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorthoy Twisselmann Ranch, eastern SLO county.
670
Comment
CAS-BOT-BC56176
Ziziphus jujuba
Ernest C. Twisselmann
1968-9-11
14925
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC64522
Ailanthus altissima
Ernest C. Twisselmann
1968-9-6
14920
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo Co.
670
Comment
CAS-BOT-BC64523
Ailanthus altissima
Ernest C. Twisselmann
1954-7-16
1427
San Luis Obispo
Twisselmann Ranch: Eastern San Luis Obispo Co. Shandon.
640
Comment
CAS-BOT-BC69605
Adiantum capillus-veneris
Ernest C. Twisselmann
1965-11-2
11712
San Luis Obispo
Highway 1 just n. of San Carpojo Creek.
60
Comment
CAS-BOT-BC69606
Adiantum capillus-veneris
Ernest C. Twisselmann
1965-11-2
11712
San Luis Obispo
Highway 1 just n. of San Carpojo Creek.
60
Comment
CAS-BOT-BC73837
Tropidocarpum gracile
Ernest C. Twisselmann
1954-4-16
1067
San Luis Obispo
Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch. Eastern SLO county.
640
Comment
CAS-BOT-BC74336
Raphanus sativus
Ernest C. Twisselmann
1954-7-24
1464
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch.
667
Comment
CAS-BOT-BC74434
Rorippa curvisiliqua
Ernest C. Twisselmann; Donald J. Bedell
1969-7-5
15664
San Luis Obispo
Salinas River 5 miles south of Paso Robles.
182
Comment
CAS-BOT-BC74978
Sinapis arvensis
Ernest C. Twisselmann
1952-5-1
242
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
Comment
CAS-BOT-BC74979
Sinapis arvensis
Ernest C. Twisselmann
1954-4-29
1117
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
Comment
CAS-BOT-BC74980
Sinapis arvensis
Ernest C. Twisselmann
1954-4-29
1117
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
Comment
CAS-BOT-BC74981
Sinapis arvensis
Ernest C. Twisselmann
1955-5-2
1917
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
670
Comment
CAS-BOT-BC74982
Sinapis arvensis
Ernest C. Twisselmann
1955-5-2
1917
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
670
Comment
CAS-BOT-BC75260
Sisymbrium irio
Ernest C. Twisselmann
1959-3-25
4985
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorthy Twisselmann Ranch at the head of Choice Valley.
662
Comment
CAS-BOT-BC75261
Sisymbrium irio
Ernest C. Twisselmann
1959-3-25
4985
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorthy Twisselmann Ranch at the head of Choice Valley.
662
Comment
CAS-BOT-BC75456
Sisymbrium orientale
Ernest C. Twisselmann
1968-6-14
14330
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern S.L.O county.
670
Comment
CAS-BOT-BC75457
Sisymbrium orientale
Ernest C. Twisselmann
1968-6-14
14330
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern S.L.O county.
670
Comment
CAS-BOT-BC75460
Sisymbrium orientale
Ernest C. Twisselmann
1969-6-22
15643
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley.
640
Comment
CAS-BOT-BC77901
Woodwardia fimbriata
Ernest C. Twisselmann
1965-11-2
11714
San Luis Obispo
Highway 1, just north of San Carpojo Creek
60
Comment
CAS-BOT-BC77902
Woodwardia fimbriata
Ernest C. Twisselmann
1965-11-2
11714
San Luis Obispo
Highway 1, just north of San Carpojo Creek
60
Comment
CAS-BOT-BC79321
Quercus dumosa
Ernest C. Twisselmann
1957-11-2
4109
San Luis Obispo
Mesa at the S end of Morro Bay, 1 mile E of Baywood Park
15
Comment
CAS-BOT-BC80521
Cupressus arizonica
Ernest C. Twisselmann
1971-12-9
18546
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC80783
Cupressus macrocarpa
Ernest C. Twisselmann
1971-12-9
18572
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC80784
Cupressus macrocarpa
Ernest C. Twisselmann
1968-10-20
15022
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC81057
Juniperus californica
Ernest C. Twisselmann
1968-8-23
14911
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC81152
Juniperus occidentalis
Ernest C. Twisselmann
1971-12-5
18534
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
Comment Read comments Jul 25 2018
CAS-BOT-BC84875
Artemisia cana subsp. cana
Ernest C. Twisselmann
1960-9-13
6005
San Luis Obispo
Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC88719
Lepidium acutidens
Ernest C. Twisselmann
1952-3-16
251
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
609
Comment
CAS-BOT-BC88903
Lepidium densiflorum var. densiflorum
Ernest C. Twisselmann
1962-7-16
7429
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dortothy Twisselmann Ranch, eastern SLO county.
670
Comment
CAS-BOT-BC89013
Lepidium dictyotum
Ernest C. Twisselmann
1955-4-26
1904
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains.
609
Comment
CAS-BOT-BC89014
Lepidium dictyotum
Ernest C. Twisselmann
1955-4-26
1904
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains.
609
Comment
CAS-BOT-BC89017
Lepidium dictyotum
Ernest C. Twisselmann
1962-3-15
6701
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern SLO county.
670
Comment
CAS-BOT-BC89018
Lepidium dictyotum
Ernest C. Twisselmann
1962-3-15
6701
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern SLO county.
670
Comment
CAS-BOT-BC89205
Lepidium draba
Ernest C. Twisselmann
1959-11-2
5905
San Luis Obispo
Oso Flaco Road, 1 mile east of Oso Flaco Lake.
9
Comment
CAS-BOT-BC89206
Lepidium draba
Ernest C. Twisselmann
1959-11-2
5905
San Luis Obispo
Oso Flaco Road, 1 mile east of Oso Flaco Lake.
9
Comment
CAS-BOT-BC92478
Ribes aureum var. gracillimum
Ernest C. Twisselmann
1969-4-24
15174
San Luis Obispo
Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles.
198
Comment
CAS-BOT-BC92479
Ribes aureum var. gracillimum
Ernest C. Twisselmann
1969-4-24
15174
San Luis Obispo
Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles.
198
Comment
CAS-BOT-BC92705
Clematis ligusticifolia
Ernest C. Twisselmann
1951-8-1
214
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Horseshoe Canyon, central Temblor Range.
853
Comment
CAS-BOT-BC93220
Platanus racemosa
Ernest C. Twisselmann
1968-10-21
15040
San Luis Obispo
Paso Robles. Salinas River just north of the Highway 46 bridge.
181
Comment
CAS-BOT-BC93221
Platanus racemosa
Ernest C. Twisselmann
1968-10-21
15040
San Luis Obispo
Paso Robles. Salinas River just north of the Highway 46 bridge.
181
Comment
CAS-BOT-BC93927
Artemisia douglasiana
Ernest C. Twisselmann
1965-11-2
11693
San Luis Obispo
Arroyo de la Cruz (between Highway 1 and the ocean).
6
Comment
CAS-BOT-BC97255
Artemisia tridentata subsp. parishii
Ernest C. Twisselmann
1968-9-11
14924
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC97256
Artemisia tridentata subsp. parishii
Ernest C. Twisselmann
1971-12-5
18540
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC99118
Symphyotrichum chilense
Ernest C. Twisselmann
1966-8-23
12721
San Luis Obispo
Temblor Range and the Western San Joaquin Valley - Loffaly Spring, Dorothy Twisselmann Ranch
640
Comment
CAS-BOT-BC99750
Baccharis salicifolia
Ernest C. Twisselmann
1954-3-26
948
San Luis Obispo
Chris Twisselmann Ranch: 6 miles southeast of Cholame
579
Comment
CAS-BOT-BC99752
Baccharis salicifolia
Ernest C. Twisselmann
1954-3-26
948
San Luis Obispo
Chris Twisselmann Ranch: 6 miles southeast of Cholame
579
Comment
CAS-BOT-BC99753
Baccharis salicifolia
Ernest C. Twisselmann
Spring, 1951
544
San Luis Obispo
Chris Twisselmann Ranch, eastern San Luis Obispo County
609
Comment
JEPS18673
Cichorium intybus
Ernest C. Twisselmann
1955-9-9
2373
San Luis Obispo
1.5 mi s of the Palo Prieta summit Choice Valley Road; Temblor Range, Western San Joachin Valley
594
Comment Read comments Apr 28 2015
JEPS26360
Ageratina adenophora
Ernest C. Twisselmann
1959-4-10
5030
San Luis Obispo
see canyon Irish Hills
106
Comment
JEPS26368
Hypochaeris glabra
Ernest C. Twisselmann
1959-5-23
5264
San Luis Obispo
just w of Baywood; Morro Bay
3
Comment
JEPS26369
Calendula officinalis
Ernest C. Twisselmann
1959-5-23
5260
San Luis Obispo
mouth of Toro Creek near Cayucos Cemetery; Mouth of Toro Creek
9
Comment
JEPS26370
Helminthotheca echioides
Ernest C. Twisselmann
1959-5-23
5265
San Luis Obispo
just w Baywood; Morro Bay
3
Comment
JEPS28937
Antirrhinum ovatum
Ernest C. Twisselmann
1962-6-13
7283
San Luis Obispo
Bitterwater Road Western San Joaquin Valley, Temblor Range (at the Dorothy Twisselmann Ranch)
640
Comment
JEPS31026
Ericameria ericoides
Ernest C. Twisselmann
1959-11-2
5907
San Luis Obispo
1 mi s Pismo Beach; Oceano Dunes
4
Comment
JEPS31029
Corethrogyne filaginifolia
Ernest C. Twisselmann
1959-11-2
5894
San Luis Obispo
at Oso flaco Lake; Oceano Dunes
6
Comment
JEPS31052
Ambrosia psilostachya
Ernest C. Twisselmann
1959-11-2
5887
San Luis Obispo
Shandon; Oso Flaco Lake
Comment Read comments Sep 15 2014
JEPS31070
Malacothrix incana
Ernest C. Twisselmann
1959-11-2
5895
San Luis Obispo
w of Oso Flaco Lake; Oceano Dunes
4
Comment
JEPS31260
Sonchus oleraceus
Ernest C. Twisselmann
1962-10-20
7931
San Luis Obispo
Dorothy Twisselmann Ranch Western San Joaquin Valley, Temblor Range, Dorothy Twisselma (Temblor Range, western San Joaquin Valley, eastern San Luis Obispo County)
670
Comment
JEPS32608
Tragopogon porrifolius
Ernest C. Twisselmann
1963-6-7
8382
San Luis Obispo
Carter Place, Choice Valley Western San Joaquin Valley, Temblor Range, Choice Valley
640
Comment
JEPS32768
Centaurea solstitialis
Ernest C. Twisselmann
1963-8-4
8823
San Luis Obispo
at the Twisselmann Ranch cattle guard Palo Prieta Canyon (w San Joaquin Valley); San Joaquin Valley, Temblor Range
579
Comment
JEPS33488
Gutierrezia californica
Ernest C. Twisselmann
1963-12-13
9208
San Luis Obispo
Dorothy Twisselmann Ranch, e San Luis Obispo County Temblor Range, Western San Joaquin Valley
670
Comment
JEPS51946
Pseudognaphalium luteoalbum
Ernest C. Twisselmann
1965-11-2
11695
San Luis Obispo
between ocean and Highway 1; Arroyo de la Cruz
4
Comment
JEPS51969
Artemisia douglasiana
Ernest C. Twisselmann
1965-11-2
11693
San Luis Obispo
Arroyo de la Cruz, between Highway 1 and the ocean Arroyo de la Cruz
6
Comment
JEPS51971
Lonicera involucrata var. ledebourii
Ernest C. Twisselmann
1965-11-2
11694
San Luis Obispo
between ocean and Highway 1; Arroyo de la Cruz
9
Comment
JEPS51981
Brickellia californica
Ernest C. Twisselmann
1965-11-2
11718
San Luis Obispo
Ragged Point
45
Comment
JEPS51983
Stephanomeria cichoriacea
Ernest C. Twisselmann
1965-11-2
11710
San Luis Obispo
s side Carpojo Creek (Highway 1)
30
Comment
JEPS52172
Gnaphalium canescens subsp. beneolens
Ernest C. Twisselmann
1966-8-12
12720
San Luis Obispo
summit e Palo Prieta Canyon; Palo Prieta Canyon, Hardenburgh field, Dorothy Twisselmann R
609
Comment
JEPS52247
Conyza bonariensis
Ernest C. Twisselmann
1966-9-20
12803
San Luis Obispo
T. Franklin Twisselman Ranch Temblor Range, Western San Joaquin Valley, Choice Valley
640
Comment
JEPS54403
Senecio vulgaris
Ernest C. Twisselmann
1967-4-27
12908
San Luis Obispo
mesa just n San Simeon Beach State Park
9
Comment
JEPS54404
Pseudognaphalium biolettii
Ernest C. Twisselmann
1967-4-27
12933
San Luis Obispo
Ragged Point Santa Lucia Range, Ragged Point
60
Comment
JEPS57921
Veronica anagallis-aquatica
Ernest C. Twisselmann
1968-5-19
14209
San Luis Obispo
Western San Joaquin Valley, Dorothy Twisselmann Ranch Western San Joaquin Valley; Temblor Range, Western San Joaquin Valley
640
Comment
JEPS60755
Mimulus pilosus
Ernest C. Twisselmann and Donald J. Bedell
1969-7-5
15655
San Luis Obispo
5 mi s Paso Robles; Salinas River
182
Comment
JEPS60797
Galium porrigens var. porrigens
Ernest C. Twisselmann
1969-4-24
15200
San Luis Obispo
5 mi s Paso Robles (e side of Salinas River); Santa Ysabel Ranch
228
Comment
JEPS60828
Anthemis cotula
Ernest C. Twisselmann and Donald J. Bedell
1969-7-5
15648
San Luis Obispo
5 mi s of Paso Robles; Salinas River
182
Comment
JEPS60850
Hypochaeris glabra
Ernest C. Twisselmann
1969-4-14
15117
San Luis Obispo
6 mi s of Creston Cammata Rd; La Panza Range.
419
Comment
JEPS60855
Collinsia bartsiifolia var. davidsonii
Ernest C. Twisselmann
1969-4-24
15154
San Luis Obispo
5 mi se Creston; La Panza Range, Bedell Ranch
350
Comment
JEPS60961
Physalis philadelphica
Ernest C. Twisselmann
1969-11-15
16336
San Luis Obispo
5 mi s Paso Robles; Salinas River
182
Comment
JEPS64613
Cirsium vulgare
Ernest C. Twisselmann
1970-9-17
17504
San Luis Obispo
hills at the head Palo Prieta Canyon; Temblor Range, Western San Joaquin Valley, Palo Prieta Canyo
685
Comment
JEPS75288
Heterotheca grandiflora
Ernest C. Twisselmann
1972-9-23
19280
San Luis Obispo
T. Franklin Twisselmann home Choice Valley
640
Comment
LA83798
Eryngium vaseyi
Ernest C. Twisselmann;
1960-8-3
5980
San Luis Obispo
CHOICE VALLEY, Bitterwater Rd 1.25 mi N of the Choice Valley School.
601
Comment
OBI15605
Stebbinsoseris heterocarpa
Ernest C. Twisselmann
1954-4-12
1075
San Luis Obispo
Temblor Range and W San Joaquin Valley. Home Ranch: Tank Hill, E San Luis Obispo county
671
Comment
OBI22221
Setaria viridis
Ernest C. Twisselmann
1954-8-22
1522
San Luis Obispo
Temblor Range and W San Joaquin Valley. Chris Twisselmann Ranch: E San Luis Obispo County
668
Comment
OBI22345
Chloris virgata
Ernest C. Twisselmann
1955-8-8
2299
San Luis Obispo
Plants of the Temblor Range and the Western San Joaquin Valley; Chris Twisselmann Ranch, eastern San Luis Obispo County
671
Comment
OBI22373
Bromus catharticus
Ernest C. Twisselmann
1954-5-6
1177
San Luis Obispo
Plants of the Temblor Range and Western San Juaquin Valley; Chris Twisselmann Ranch: Eastern San Luis Obispo County
655
Comment
RSA115512
Eriophyllum staechadifolium
E. C. Twisselmann
1955-10-1
2416
San Luis Obispo
Morro Rock
5
Comment
RSA115516
Salicornia virginica
E. C. Twisselmann
1955-10-1
2436
San Luis Obispo
Southern end of Morro Bay.
0
Comment
RSA116509
Erodium macrophyllum
E. C. Twisselmann
1954-4-16
1066
San Luis Obispo
Twisselmann Ranch, (Mt. Cholame), Eastern San Luis Obispo County
655
Comment
RSA164042
Phalaris californica
E. C. Twisselmann
1963-12-13
9205
San Luis Obispo
Dorothy Twisselmann Ranch
671
Comment
RSA164044
Atriplex canescens
E. C. Twisselmann
1963-12-13
9702
San Luis Obispo
Dorothy Twisselmann Ranch. (Plants of the Temblor Range and Western San Joaquin Valley.)
671
Comment
RSA164121
Eriogonum cinereum
E. C. Twisselmann
1963-11-10
9091
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispoo Co.
671
Comment
RSA164137
Amaranthus retroflexus
E. C. Twisselmann
1963-9-14
8978
San Luis Obispo
Dorothy Twisselmann Ranch
671
Comment
RSA164154
Amaranthus retroflexus
E. C. Twisselmann
1963-8-23
8882
San Luis Obispo
Dorothy Twisselmann Ranch
671
Comment
RSA180051
Madia radiata
E. C. Twisselmann
1965-3-23
10494
San Luis Obispo
Pinole Hills at the head of Bitterwater Creek
671
Comment Read comments Aug 21 2017
RSA195235
Amaranthus deflexus
E. C. Twisselmann
1967-8-22
13560
San Luis Obispo
Dorothy Twisselmann Ranch
671
Comment
RSA195255
Agrostis stolonifera
Ernest C. Twisselmann
1967-8-23
13572
San Luis Obispo
Dorothy Twisselmann Ranch, Temblor Range; Western San Joaquin Valley
671
Comment
RSA195890
Gilia tenuiflora subsp. amplifaucalis
E. C. Twisselmann
1967-5-8
13008
San Luis Obispo
Slope north of Shell Creek
488
Comment
RSA202533
Eryngium vaseyi
E. C. Twisselmann
1968-9-12
14926
San Luis Obispo
T. Franklin Twisselmann Ranch, Choice Valley
610
Comment
RSA211961
Erodium brachycarpum
E. C. Twisselmann
1969-4-24
15156
San Luis Obispo
Bedell Ranch, 5 miles southeast of Creston, La Panza Range.
351
Comment
RSA211969
Eschscholzia californica subsp. californica
E. C. Twisselmann
1969-6-22
15639
San Luis Obispo
Dorothy Twisselmann Ranch at the head of Choice Valley
640
Comment
RSA212013
Gilia tenuiflora subsp. amplifaucalis
E. C. Twisselmann
1969-4-14
15115
San Luis Obispo
Bedell ranch, 5 miles southeast of Creston
419
Comment
RSA212018
Astragalus macrodon
E. C. Twisselmann
1969-4-14
15113
San Luis Obispo
La Panza Range: Shell Creek (near the quail guzzler)
419
Comment
RSA212019
Rorippa curvisiliqua
E. C. Twisselmann, D. J. Bedell
1969-7-5
15664
San Luis Obispo
Salinas River 5 miles S of Paso Robles
183
Comment
RSA212039
Gilia tenuiflora subsp. amplifaucalis
E. C. Twisselmann
1969-4-14
15106
San Luis Obispo
Bedell ranch, 5 miles southeast of Creston
419
Comment
RSA212536
Camissonia campestris subsp. obispoensis
E. C. Twisselmann
1969-7-5
15653
San Luis Obispo
Salinas River 5 miles S of Paso Robles
183
Comment
RSA212539
Nicotiana bigelovii
E. C. Twisselmann, D. J. Bedell
1969-7-5
15657
San Luis Obispo
Salinas River 5 miles S of Paso Robles
183
Comment
RSA212567
Nicotiana acuminata
E. C. Twisselmann, D. J. Bedell
1969-7-5
15650
San Luis Obispo
Salinas River 5 miles S of Paso Robles
183
Comment
RSA212582
Cerastium glomeratum
E. C. Twisselmann
1969-4-24
15157
San Luis Obispo
Bedell Ranch, 5 miles southeast of Creston, La Panza Range.
351
Comment
RSA220207
Juncus bufonius
Ernest C. Twisselmann
1969-11-28
16362
San Luis Obispo
Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon.
701
Comment
RSA220213
Polypogon monspeliensis
E. C. Twisselmann
1969-11-28
16359
San Luis Obispo
Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon.
701
Comment
RSA220218
Juncus balticus subsp. ater
Ernest C. Twisselmann
1969-11-4
16327
San Luis Obispo
Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon.
701
Comment
RSA221656
Amaranthus palmeri
E. C. Twisselmann
1970-9-14
17502
San Luis Obispo
T. Franklin Twisselmann Ranchgrounds, Choice Valley
640
Comment
RSA221657
Monolepis nuttalliana
E. C. Twisselmann
1970-4-19
16364
San Luis Obispo
Twisselmann Lake.
686
Comment
RSA231889
Silybum marianum
E. C. Twisselmann
1971-12-5
18535
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
Comment
RSA231896
Melilotus indicus
E. C. Twisselmann
1971-11-12
189518
San Luis Obispo
Dorothy Twisselmann Ranch.
671
Comment
RSA231932
Medicago polymorpha
E. C. Twisselmann
1971-11-12
18515
San Luis Obispo
Dorothy Twisselmann Ranch.
671
Comment
RSA302136
Amaranthus retroflexus
E. C. Twisselmann
1971-8-12
18067
San Luis Obispo
Templeton
274
Comment
RSA318067
Malva parviflora
E. C. Twisselmann
1971-12-9
18569
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo Co.
671
Comment
SBBG113979
Erodium brachycarpum
E. C. Twisselmann
1961-4-3
6032
San Luis Obispo
head of Palo Prieto Crk, Dorothy Twisselmann Ranch
609
Comment
SBBG113980
Erodium brachycarpum
E. C. Twisselmann
1969-4-24
15156
San Luis Obispo
Bedell Ranch, 5 mi SE of Creston
350
Comment
SBBG113987
Melilotus officinalis
E. C. Twisselmann
1964-7-1
9703
San Luis Obispo
Dorothy Twisselmann Ranch
670
Comment
SBBG113988
Melilotus officinalis
E. C. Twisselmann
1960-7-19
5975
San Luis Obispo
Dorothy Twisselmann Ranch
670
Comment
SBBG14479
Chorizanthe membranacea
E. C. Twisselmann
1962-4-27
7020
San Luis Obispo
Palo Prieto Cyn, 3 mi S of Cholame
548
Comment
SBBG14482
Papaver hybridum
E. C. Twisselmann
1962-4-29
7027
San Luis Obispo
Choice Valley Hills: hill just E of Sinsheimer Flat
624
Comment
SBBG14584
Lepidospartum squamatum
E. C. Twisselmann
1962-11-9
7940
San Luis Obispo
ca. 0.25 mi W of the Choice Valley School
609
Comment
SBBG14595
Xanthium strumarium
E. C. Twisselmann
1962-10-5
7907
San Luis Obispo
Grant Lake
594
Comment
SBBG14607
Eriogonum nudum
E. C. Twisselmann
1962-10-12
7920
San Luis Obispo
hills at the summit of Palo Prieto Cyn
655
Comment
SBBG14608
Chorizanthe biloba var. biloba
E. C. Twisselmann
1962-10-12
7921
San Luis Obispo
head of Palo Prieto Crk
Comment
SBBG14619
Blepharizonia plumosa subsp. viscida
E. C. Twisselmann
1962-10-5
7905
San Luis Obispo
E of Grant Lake
579
Comment Read comments Sep 14 2018
SBBG14631
Baccharis salicifolia
E. C. Twisselmann
1962-12-28
8013
San Luis Obispo
Grant Lake
579
Comment
SBBG14678
Heterotheca sessiliflora subsp. echioides
E. C. Twisselmann
1962-10-10
7914
San Luis Obispo
Carrisa Plains School
624
Comment
SBBG14735
Caulanthus anceps
E. C. Twisselmann
1962-3-28
6730
San Luis Obispo
Cottonwood Pass, ca. 3.3 mi E of Cholame
Comment
SBBG14738
Fritillaria biflora
E. C. Twisselmann
1962-3-26
6716
San Luis Obispo
Palo Prieto Cyn, 3.5 mi S of Cholame
594
Comment
SBBG14744
Caulanthus anceps
E. C. Twisselmann
1962-3-18
6707
San Luis Obispo
summit of Palo Prieto Cyn
655
Comment
SBBG14745
Hesperomecon linearis
E. C. Twisselmann
1962-3-26
6711
San Luis Obispo
Palo Prieto Cyn, 4 mi S of Cholame
563
Comment
SBBG14746
Sphaeralcea emoryi
E. C. Twisselmann
1962-6-23
7420
San Luis Obispo
Dorothy Twisselmann Ranch
670
Comment
SBBG14747
Amsinckia tessellata
E. C. Twisselmann
1962-3-18
6706
San Luis Obispo
hills at the summit of Palo Prieto Cyn
655
Comment
SBBG14748
Pholistoma membranaceum
E. C. Twisselmann
1962-3-18
6705
San Luis Obispo
hills at the summit of Palo Prieto Cyn
655
Comment
SBBG14749
Tropidocarpum gracile
E. C. Twisselmann
1962-3-19
6709
San Luis Obispo
Choice Valley, 0.25 mi S of Grant Lake
563
Comment
SBBG14750
Stellaria nitens
E. C. Twisselmann
1962-3-19
6710
San Luis Obispo
Choice Valley, 0.25 mi S of Grant lake
563
Comment
SBBG14751
Leptosyne calliopsidea
E. C. Twisselmann
1962-3-18
6704
San Luis Obispo
summit of Palo Prieto Cyn
655
Comment
SBBG14752
Stellaria nitens
E. C. Twisselmann
1962-3-18
6708
San Luis Obispo
hills at the summit of Palo Prieto Cyn
632
Comment
SBBG14954
Bergia texana
E. C. Twisselmann
1962-7-12
7427
San Luis Obispo
summit of Palo Prieto Cyn
609
Comment
SBBG14955
Epilobium densiflorum
E. C. Twisselmann
1962-7-12
7426
San Luis Obispo
vernal pool bed at the summit of Palo Prieto Cyn
609
Comment
SBBG14956
Eruca vesicaria
E. C. Twisselmann
1962-7-10
7425
San Luis Obispo
Cholame Crk at Bitterwater Rd
335
Comment
SBBG15038
Stachys rigida
E. C. Twisselmann
1962-10-12
7918
San Luis Obispo
Dorothy Twisselmann Ranch
670
Comment
SBBG15040
Eriogonum elongatum var. elongatum
E. C. Twisselmann
1962-10-12
7919
San Luis Obispo
head of Palo Prieto Crk
640
Comment
SBBG15070
Sanicula bipinnata
E. C. Twisselmann
1962-4-7
6768
San Luis Obispo
Goldtree Hills, 0.5 mi SW of Grant Lake
601
Comment
SBBG15337
Eschscholzia californica
E. C. Twisselmann
1962-5-20
7169
San Luis Obispo
summit of Palo Prieto Cyn
685
Comment
SBBG15383
Antirrhinum ovatum
E. C. Twisselmann
1962-6-13
7283
San Luis Obispo
Bitterwater Rd at the Dorothy Twisselmann Ranch
640
Comment
SBBG16067
Isocoma acradenia var. bracteosa
E. C. Twisselmann
1962-10-5
7846
San Luis Obispo
hills at the summit of Palo Prieto Cyn
655
Comment
SBBG16070
Sonchus oleraceus
E. C. Twisselmann
1962-10-20
7931
San Luis Obispo
Dorothy Twisselmann Ranch
670
Comment
SBBG16073
Amaranthus albus
E. C. Twisselmann
1962-10-20
7932
San Luis Obispo
Dorothy Twisselmann Ranch
670
Comment
SBBG16082
Antirrhinum ovatum
E. C. Twisselmann
1962-8-23
7695
San Luis Obispo
hills at the summit of Palo Prieto Cyn
701
Comment
SBBG16111
Solanum douglasii
E. C. Twisselmann
1962-10-21
7935
San Luis Obispo
Dorothy Twisselmann Ranch
670
Comment
SBBG16126
Xanthium spinosum
E. C. Twisselmann
1962-10-21
7938
San Luis Obispo
Dorothy Twisselmann Ranch
670
Comment
SBBG16128
Polygonum aviculare
E. C. Twisselmann
1962-8-23
7685
San Luis Obispo
O'Brien Lake, hills at the summit of Palo Prieto Cyn
640
Comment
SBBG16130
Petunia parviflora
E. C. Twisselmann
1962-8-25
7704
San Luis Obispo
Grant's Lake, Temblor Range
563
Comment
SBBG16152
Croton setiger
E. C. Twisselmann
1962-8-23
7696
San Luis Obispo
hills at the summit of Palo Prieto Cyn
670
Comment
SBBG16156
Chamaesyce ocellata
E. C. Twisselmann
1962-8-23
7701
San Luis Obispo
Dorothy Twisselmann Ranch grounds
670
Comment
SBBG16170
Mentzelia dispersa
E. C. Twisselmann
1962-8-23
7687
San Luis Obispo
hills at the summit of Palo Prieto Cyn
701
Comment
SBBG16181
Trichostema lanceolatum
E. C. Twisselmann
1962-8-7
7689
San Luis Obispo
hills at the summit of Palo Prieto Cyn
655
Comment Read comments Nov 16 2015
SBBG16209
Amaranthus albus
E. C. Twisselmann
1962-8-23
7691
San Luis Obispo
O'Brien Lake, hills at the summit of Palo Prieto Cyn
640
Comment
SBBG16237
Corethrogyne filaginifolia
E. C. Twisselmann
1962-8-25
7703
San Luis Obispo
Goldtree Hills, SW of Grant Lake
640
Comment
SBBG16260
Asclepias fascicularis
E. C. Twisselmann
1962-8-23
7697
San Luis Obispo
hills at the summit of Palo Prieto Cyn
655
Comment
SBBG16302
Sorghum halepense
E. C. Twisselmann
1962-10-14
7922
San Luis Obispo
Choice Valley, 1.5 mi E of summit
640
Comment
SBBG19653
Deinandra halliana
E. C. Twisselmann
1963-5-4
8133
San Luis Obispo
Cholame Valley, jct of hwys 41 and 466, 1.5 mi E of Cholame
365
Comment
SBBG19714
Vicia sativa
E. C. Twisselmann
1963-6-6
8381
San Luis Obispo
Dorothy Twisselmann Ranch
670
Comment
SBBG19715
Trifolium gracilentum
E. C. Twisselmann
1963-5-6
8139
San Luis Obispo
Choice Valley, 1.5 mi E of the summit
640
Comment
SBBG19718
Tragopogon porrifolius
E. C. Twisselmann
1963-6-7
8382
San Luis Obispo
Carter Place, Choice Valley
640
Comment
SBBG19723
Navarretia mitracarpa
E. C. Twisselmann
1963-6-9
8388
San Luis Obispo
hills at the summit of Palo Prieto Cyn
678
Comment
SBBG19745
Medicago polymorpha
E. C. Twisselmann
1963-5-24
8285
San Luis Obispo
Dorothy Twisselmann Ranch grounds
670
Comment
SBBG20813
Blepharizonia plumosa subsp. viscida
E. C. Twisselmann
1963-8-23
8883
San Luis Obispo
San Andreas Fault in the hills at the summit of Palo Prieto Cyn
701
Comment Read comments Sep 14 2018
SBBG21065
Phalaris aquatica
E. C. Twisselmann
1964-7-4
9708
San Luis Obispo
Dorothy Twisselmann Ranch
670
Comment
SBBG23439
Eriogonum inflatum var. inflatum
E. C. Twisselmann
1965-4-25
10549
San Luis Obispo
summit of Palo Prieto Cyn
640
Comment Read comments Dec 20 2017
SBBG23543
Gilia achilleifolia subsp. multicaulis
E. C. Twisselmann
1965-5-3
10642
San Luis Obispo
Choice Valley 0.5 mi S of the summit
609
Comment
SBBG23635
Chaenactis fremontii
E. C. Twisselmann
1965-4-12
10500
San Luis Obispo
head of Palo Prieto Cyn
670
Comment
SBBG23649
Microseris douglasii subsp. douglasii
E. C. Twisselmann
1965-4-12
10501
San Luis Obispo
head of Palo Prieto Cyn
670
Comment
SBBG24063
Solanum douglasii
E. C. Twisselmann
1965-11-2
11692
San Luis Obispo
Arroyo de la Cruz, between Hwy 1 and the ocean
6
Comment
SBBG26080
Erigeron bonariensis
E. C. Twisselmann
1966-9-20
12803
San Luis Obispo
T. Franklin Twisselmann Ranch, Choice Valley
640
Comment
SBBG26153
Prosopis pubescens
E. C. Twisselmann
1966-9-10
12801
San Luis Obispo
Dorothy Twisselmann Ranch [not natural; planted]
670
Comment
SBBG26224
Pseudognaphalium microcephalum
E. C. Twisselmann
1966-8-12
12720
San Luis Obispo
summit of Palo Prieto Cyn, Hardenburgh field, Dorothy Twisselmann Ranch
609
Comment
SBBG26258
Navarretia mitracarpa
E. C. Twisselmann
1966-5-29
12328
San Luis Obispo
hills at the summit of Palo Prieto Cyn
655
Comment
SBBG28558
Acmispon cytisoides
E. C. Twisselmann
1967-4-27
12932
San Luis Obispo
Ragged Point, Santa Lucia Range
60
Comment
SBBG28567
Amaranthus deflexus
E. C. Twisselmann
1967-8-22
13560
San Luis Obispo
Dorothy Twisselmann Ranch
670
Comment
SBBG28578
Lupinus nanus
E. C. Twisselmann
1967-4-27
12912
San Luis Obispo
Hwy 1, 2.9 mi S of Piedras Blancas Point
6
Comment
SBBG28585
Amsinckia spectabilis
E. C. Twisselmann
1967-4-27
12902
San Luis Obispo
mesa just N of San Simeon Beach State Park
9
Comment
SBBG28596
Chorizanthe douglasii
E. C. Twisselmann
1967-5-8
13011
San Luis Obispo
N of Shell Crk
487
Comment
SBBG28610
Eriogonum temblorense
E. C. Twisselmann
1967-5-23
13104
San Luis Obispo
Cottonwood Pass
502
Comment
SBBG28615
Matricaria occidentalis
E. C. Twisselmann
1967-6-16
13367
San Luis Obispo
San Andreas Fault in the hills at the summit of Palo Prieto Cyn
701
Comment
SBBG28680
Trichostema lanceolatum
E. C. Twisselmann
1967-9-8
13668
San Luis Obispo
T. Franklin Twisselmann Ranch, Choice Valley
640
Comment Read comments Nov 16 2015
SBBG28698
Phacelia distans
E. C. Twisselmann
1967-5-8
13010
San Luis Obispo
N of Shell Crk
487
Comment
SBBG28702
Chamaesyce ocellata
E. C. Twisselmann
1967-8-22
13554
San Luis Obispo
Dorothy Twisselmann Ranch
670
Comment
SBBG28727
Berula erecta
E. C. Twisselmann
1967-9-9
13686
San Luis Obispo
Ortega Spring, Palo Prieto Cyn
598
Comment
SBBG28741
Polypogon interruptus
E. C. Twisselmann
1967-9-9
13697
San Luis Obispo
small cienega along Palo Prieto Crk
598
Comment
SBBG28746
Layia glandulosa
E. C. Twisselmann
1967-5-8
13014
San Luis Obispo
Shell Crk fork of Camatta Cyn
472
Comment Read comments Apr 15 2019
SBBG32159
Echinochloa crus-galli
E. C. Twisselmann
1968-10-21
15027
San Luis Obispo
Estrella Plains, Buena Vista Dr., 0.4 mi N of St Hwy 46
213
Comment
SBBG32168
Dysphania ambrosioides
E. C. Twisselmann
1968-10-21
15038
San Luis Obispo
Salinas River just N of the Hwy 46 bridge; Paso Robles
181
Comment
SBBG32193
Eryngium vaseyi
E. C. Twisselmann
1968-9-12
14926
San Luis Obispo
T. Franklin Twisselmann Ranch, Choice Valley
609
Comment
SBBG38353
Heteromeles arbutifolia
E. C. Twisselmann
1969-11-15
16332
San Luis Obispo
Sulphur Spring Cyn, Santa Ysabel Ranch, 5 mi S of Paso Robles
205
Comment
SBBG38489
Hesperocnide tenella
E. C. Twisselmann
1969-4-24
15193
San Luis Obispo
Santa Ysabel Ranch, E side of Salinas River 5 mi S of Paso Robles
228
Comment
SBBG38494
Camissoniopsis intermedia
E. C. Twisselmann
1969-6-22
15640
San Luis Obispo
Dorothy Twisselmann Ranch at the head of Choice Valley
640
Comment
SBBG38503
Solanum nigrum
E. C. Twisselmann
1969-8-19
15921
San Luis Obispo
Santa Ysabel Ranch, E side of Salinas River 5 mi S of Paso Robles
182
Comment
SBBG38505
Vicia villosa subsp. varia
E. C. Twisselmann
1969-5-9
15303
San Luis Obispo
Choice Valley; just below the Choice Valley School
548
Comment
SBBG38506
Sanicula bipinnata
E. C. Twisselmann
1969-4-24
15206
San Luis Obispo
Santa Ysabel Ranch, E side of Salinas River 5 mi S of Paso Robles
228
Comment
SBBG38508
Stuckenia pectinata
E. C. Twisselmann
1969-10-22
16320
San Luis Obispo
O'Brien Lake, San Andreas Fault at the summit of Palo Prieta Cyn
655
Comment
SBBG38605
Solanum americanum
E. C. Twisselmann, D. J. Bedell
1969-11-15
16339
San Luis Obispo
Salinas River, 5 mi S of Paso Robles
182
Comment
SBBG38611
Allium diabolense
E. C. Twisselmann
1969-5-7
15221
San Luis Obispo
Palo Prieto Cyn
563
Comment
SBBG38614
Pogogyne serpylloides
E. C. Twisselmann
1969-4-24
15168
San Luis Obispo
Sulphur Spring Cyn, Santa Ysabel Ranch, 5 mi S of Paso Robles
198
Comment
SBBG40499
Castilleja subinclusa subsp. subinclusa
E. C. Twisselmann
1958-4-27
7018
San Luis Obispo
Palo Prieto Cyn, 3 mi S of Cholame
548
Comment
SBBG44360
Loeflingia squarrosa
E. C. Twisselmann
1967-11-2
14043
San Luis Obispo
Shell Crk
472
Comment
SBBG63063
Heterotheca grandiflora
E. C. Twisselmann
1972-9-23
19280
San Luis Obispo
T. Franklin Twisselmann Ranch, Choice Valley
640
Comment
UC1443482
Lasthenia leptalea
Ernest C. Twisselmann
1969-4-14
15105
San Luis Obispo
5 mi se Creston; La Panza Range, Bedell Ranch
350
Comment
UCD100136
Polygonum aviculare subsp. depressum
Ernest C. Twisselmann
1958-8-11
4627
San Luis Obispo
San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county.
670
Comment
UCD105848
Hoffmannseggia glauca
Ernest C. Twisselmann
1958-8-29
4750
San Luis Obispo
San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon.
670
Comment
UCD105946
Epilobium campestre
Ernest C. Twisselmann
1958-7-14
4548
San Luis Obispo
San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon (near Twisselmann Ranch mailbox).
670
Comment
UCD105948
Epilobium campestre
Ernest C. Twisselmann
1962-7-12
7426
San Luis Obispo
San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon.
609
Comment
UCD107770
Medicago lupulina
Ernest C. Twisselmann
1964-7-4
9705
San Luis Obispo
San Luis Obispo County: Dorothy Twisselmann Ranch.
670
Comment
UCD107972
Medicago sativa
Ernest C. Twisselmann
1958-8-23
4738
San Luis Obispo
San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon.
670
Comment
UCD107975
Medicago sativa
Ernest C. Twisselmann
1958-8-23
4738
San Luis Obispo
San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon.
670
Comment
UCD108972
Vicia sativa subsp. sativa
Ernest C. Twisselmann
1963-6-6
8381
San Luis Obispo
San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch.
676
Comment
UCD114846
Brassica rapa
Ernest C. Twisselmann
1965-5-4
10645
San Luis Obispo
San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county.
670
Comment
UCD115457
Lepidium draba
Ernest C. Twisselmann
1959-11-2
5905
San Luis Obispo
San Luis Obispo County: Oso Flaco Road Road, 1 mile east of Oso Flaco Lake. Shandon, CA.
9
Comment
UCD116544
Malva neglecta
Ernest C. Twisselmann
1958-8-11
4624
San Luis Obispo
San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. Shandon, CA.
670
Comment
UCD116545
Malva neglecta
Ernest C. Twisselmann
1960-7-19
5976
San Luis Obispo
San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. Shandon, CA.
670
Comment
UCD118937
Amsinckia douglasiana
Ernest C. Twisselmann
1962-3-26
6712
San Luis Obispo
San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3.5 miles S of Cholame.
579
Comment
UCD119849
Amsinckia tessellata
Ernest C. Twisselmann
1954-4-2
968
San Luis Obispo
San Luis Obispo County: Middlewater Plain: 2 miles south of Middlewater Pump Station. Shandon, CA.
167
Comment
UCD121351
Asclepias fascicularis
Ernest C. Twisselmann
1958-8-29
4747
San Luis Obispo
San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. Shandon, CA.
670
Comment
UCD124569
Plantago subnuda
Ernest C. Twisselmann
1959-5-23
5262
San Luis Obispo
San Luis Obispo County: Morro Bay, just west of Baywood Park. Shandon, CA.
3
Comment
UCD126569
Ipomoea purpurea
Ernest C. Twisselmann
1960-8-22
5993
San Luis Obispo
Eastern San Luis Obispo County: Dorothy Twisselmann Ranch.
Comment
UCD126834
Solanum americanum
Ernest C. Twisselmann
1960-8-22
5997
San Luis Obispo
Eastern San Luis Obispo County: Dorothy Twisselmann Ranch. Temblor Range and Western San Joaquin Valley.
670
Comment
UCD126885
Solanum douglasii
Ernest C. Twisselmann
1965-11-2
11692
San Luis Obispo
San Luis Obispo County: Arroyo de la Cruz (between Highway 1 and the ocean).
6
Comment
UCD133559
Lactuca serriola
Ernest C. Twisselmann
1958-8-11
4630
San Luis Obispo
San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. Temblor Range and the Western San Joaquin Valley.
670
Comment
UCD135094
Pseudognaphalium luteoalbum
Ernest C. Twisselmann
1965-11-2
11695
San Luis Obispo
San Luis Obispo County: Arroyo de la Cruz (between Highway 1 and the ocean).
4
Comment
UCD135239
Pseudognaphalium stramineum
Ernest C. Twisselmann
1959-11-2
5890
San Luis Obispo
San Luis Obispo County: SW end of Oso Flaco Lake.
4
Comment
UCD136401
Stephanomeria pauciflora
Ernest C. Twisselmann
1959-8-5
2150
San Luis Obispo
San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twiseelmann Ranch, sumit of Choice Valley.
655
Comment
UCD138679
Asparagus officinalis subsp. officinalis
Ernest C. Twisselmann
1958-8-23
4736
San Luis Obispo
San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon.
670
Comment
UCD142191
Croton setiger
Ernest C. Twisselmann
1958-8-17
4680
San Luis Obispo
San Luis Obispo County: Temblor Range and the Western San Joaquin Valley; Eastern San Luis Obispo County, Dorothy Twisselmann Ranch.
640
Comment
UCD50327
Achnatherum hymenoides
Ernest C. Twisselmann
1958-4-24
4370
San Luis Obispo
Ridge along the mouth of Caliente Canyon. Lower Sonoran Grassland. Shandon, California. San Luis Obispo County.
320
Comment Read comments Jun 26 2016
UCD53602
Agrostis stolonifera
Ernest C. Twisselmann
1967-8-23
13572
San Luis Obispo
San Luis Obispo County: Dorothy Twisselmann Ranch.
670
Comment
UCD58387
Bromus catharticus
Ernest C. Twisselmann
1958-8-11
4620
San Luis Obispo
Eastern San Luis Obispo Co.: Temblor Range and Western San Joaquin Valley. Dorothy Twisselmann Ranch.
670
Comment
UCD58401
Bromus catharticus
Ernest C. Twisselmann
1962-7-9
7424
San Luis Obispo
Eastern San Luis Obispo Co.: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch.
670
Comment
UCD58402
Bromus catharticus
Ernest C. Twisselmann
1964-7-4
9706
San Luis Obispo
San Luis Obispo Co.: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch.
670
Comment
UCD59683
Chloris virgata
Ernest C. Twisselmann
1954-11-12
1669
San Luis Obispo
San Luis Obispo County: Temblor Range and Western San Joaquin Valley, Hopper Ranch, 1/4 mile west of Shandon on San Juan Road.
Comment
UCD59807
Cortaderia selloana
Ernest C. Twisselmann
1959-11-2
5893
San Luis Obispo
San Luis Obispo County: SW end of Oso Flaco Lake.
4
Comment
UCD59920
Crypsis schoenoides
Ernest C. Twisselmann
1969-11-4
16326
San Luis Obispo
San Luis Obispo County: Twisselmann Lake. San Andreas Fault at the summit of Palo Prieta Canyon.
701
Comment
UCD60067
Cynodon dactylon
Ernest C. Twisselmann
1967-9-9
13685
San Luis Obispo
San Luis Obispo Co.: Flowering Plants of the Temblor Range and the Western San Joaquin Valley. Palo Prieta Creek below Ortega Spring.
594
Comment
UCD60831
Echinochloa crus-galli
Ernest C. Twisselmann
1967-9-9
13696
San Luis Obispo
San Luis Obispo Co.: Ortega Spring, Palo Prieta Canyon, the Western San Joaquin Valley.
598
Comment
UCD63495
Lamarckia aurea
Ernest C. Twisselmann
1965-5-17
10813
San Luis Obispo
Eastern San Luis Obispo County: Western San Joaquin Valley, Temblor Range, Dorothy Twisselmann Ranch.
670
Comment
UCD85476
Hordeum brachyantherum
Ernest C. Twisselmann
1969-11-28
16361
San Luis Obispo
San Luis Obispo County: Twisselmann Lake. San Andreas Fault at the summit of Palo Prieta Canyon.
701
Comment
UCD86478
Hordeum murinum subsp. leporinum
Ernest C. Twisselmann
1961-4-13
6041
San Luis Obispo
San Luis Obispo County: Dorothy Twisselmann Ranch.
670
Comment
UCD88188
Phalaris aquatica
Ernest C. Twisselmann
1959-11-2
5904
San Luis Obispo
San Luis Obispo County: Oso Flaco Road, 3 miles E of Oso Flaco Lake.
12
Comment
UCD88330
Phalaris aquatica
Ernest C. Twisselmann
1963-12-13
9205
San Luis Obispo
San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch.
670
Comment
UCD90386
Poa annua
Ernest C. Twisselmann
1954-2-22
838
San Luis Obispo
San Luis Obispo County: Eastern San Luis Obispo County. Chris Twisselmann Ranch.
Comment
UCD90814
Poa bulbosa
Ernest C. Twisselmann
1962-4-17
6942
San Luis Obispo
San Luis Obispo County: Eastern part of county. Shandon. Dorothy Twisselmann Ranch.
685
Comment
UCD92825
Setaria verticillata
Ernest C. Twisselmann
1958-8-11
4622
San Luis Obispo
San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of the county.
670
Comment
UCD92874
Setaria viridis
Ernest C. Twisselmann
1958-8-11
4628
San Luis Obispo
San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county.
670
Comment
UCD93385
Thinopyrum intermedium
Ernest C. Twisselmann
1958-7-14
4546
San Luis Obispo
San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon.
701
Comment
UCD97177
Amaranthus albus
Ernest C. Twisselmann
1958-8-17
4677
San Luis Obispo
San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern part of county, Shandon.
655
Comment
UCD97180
Amaranthus albus
Ernest C. Twisselmann
1962-8-23
7691
San Luis Obispo
San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. O'Brien Lake, hills at the summit of Palo Prieta Canyon.
640
Comment
UCD97465
Amaranthus deflexus
Ernest C. Twisselmann
1962-9-7
7740
San Luis Obispo
San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Eastern part of county, Dorothy Twisselmann Ranch.
670
Comment
UCD97468
Amaranthus deflexus
Ernest C. Twisselmann
1963-9-14
8977
San Luis Obispo
San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch.
670
Comment
UCD97507
Atriplex leucophylla
Ernest C. Twisselmann
1959-11-2
5897
San Luis Obispo
San Luis Obispo County: Oceano Dunes, west of Oso Flaco Lake.
0
Comment
UCD97725
Atriplex semibaccata
Ernest C. Twisselmann
1960-10-12
6017
San Luis Obispo
San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county.
655
Comment
UCD97808
Amaranthus retroflexus
Ernest C. Twisselmann
1963-8-23
8882
San Luis Obispo
San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern part of county.
670
Comment
UCD97812
Amaranthus retroflexus
Ernest C. Twisselmann
1963-9-14
8978
San Luis Obispo
San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch.
670
Comment
UCD97914
Chenopodium berlandieri var. zschackei
Ernest C. Twisselmann
1958-8-23
4739
San Luis Obispo
Eastern San Luis Obispo County: Dorothy Twisselmann Ranch, Shandon.
670
Comment
UCD98052
Mirabilis jalapa var. jalapa
Ernest C. Twisselmann
1959-11-2
5906
San Luis Obispo
San Luis Obispo County: Oceano Road, 3.2 miles south of Arroyo Grande.
12
Comment
UCD98295
Chenopodium missouriense
Ernest C. Twisselmann
1960-8-22
5998
San Luis Obispo
San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of the county.
670
Comment
UCD98348
Chenopodium murale
Ernest C. Twisselmann
1962-10-21
7936
San Luis Obispo
San Luis Obispo County: Dorothy Twisselmann Ranch.
670
Comment
CAS-BOT-BC101424
Corethrogyne filaginifolia
Ernest C. Twisselmann
1955-10-1
2422
San Luis Obispo
Morro Bay sand bars, near Park Headquarters
0
Comment
CAS-BOT-BC101435
Corethrogyne filaginifolia
Ernest C. Twisselmann
1967-8-23
13562
San Luis Obispo
Eben McMillan residence, Choice Valley
701
Comment
CAS-BOT-BC101440
Corethrogyne filaginifolia
Ernest C. Twisselmann
1967-8-23
13562
San Luis Obispo
Eben McMillan residence, Choice Valley
701
Comment
CAS-BOT-BC101441
Corethrogyne filaginifolia
Ernest C. Twisselmann
1956-11-3
3223
San Luis Obispo
Service Road 0.1 mile below west end of Salinas Dam
399
Comment
CAS-BOT-BC102276
Anthemis cotula
Ernest C. Twisselmann
1954-6-5
1322
San Luis Obispo
Soda Lake Road, 1 mile south of Simmler
609
Comment
CAS-BOT-BC102277
Anthemis cotula
Ernest C. Twisselmann
1953-6-6
558
San Luis Obispo
Carisa Plain: 1 mile north of new Simmler School, along county road
Comment
CAS-BOT-BC102279
Anthemis cotula
Ernest C. Twisselmann
1969-8-23
15935
San Luis Obispo
Spring Lake canyon, Dorothy Twisselmann Ranch
685
Comment
CAS-BOT-BC102646
Populus fremontii
Ernest C. Twisselmann
1961-8-23
6561
San Luis Obispo
Grant's Lake, eastern San Luis Obispo County
582
Comment
CAS-BOT-BC103247
Salix bonplandiana
Ernest C. Twisselmann
1967-9-9
13681
San Luis Obispo
Palo Prieta Creek below the Ortega Spring
594
Comment
CAS-BOT-BC103256
Salix bonplandiana
Ernest C. Twisselmann
1972-4-1
18599
San Luis Obispo
Arroyo Grande Creek, ca. 4.5 miles above Lopez Lake
121
Comment
CAS-BOT-BC103262
Salix bonplandiana
Ernest C. Twisselmann
1968-10-21
15042
San Luis Obispo
Paso Robles: Salinas River just north of the Highway 46 bridge
181
Comment
CAS-BOT-BC103263
Salix bonplandiana
Ernest C. Twisselmann
1969-7-12
15668
San Luis Obispo
Sag pond on the San Andreas Fault near the summit of Choice Valley
701
Comment
CAS-BOT-BC103264
Salix bonplandiana
Ernest C. Twisselmann
1969-4-24
15173
San Luis Obispo
Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles
213
Comment
CAS-BOT-BC103265
Salix bonplandiana
Ernest C. Twisselmann
1969-4-24
15172
San Luis Obispo
Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles
213
Comment
CAS-BOT-BC103270
Salix bonplandiana
Ernest C. Twisselmann
1969-7-12
15668
San Luis Obispo
Sag pond on the San Andreas Fault near the summit of Choice Valley
701
Comment
CAS-BOT-BC103271
Salix bonplandiana
Ernest C. Twisselmann
1969-8-23
15934
San Luis Obispo
Spring in the San Andreas Fault at the summit of Choice Valley
701
Comment
CAS-BOT-BC103274
Salix bonplandiana
Ernest C. Twisselmann
1969-4-24
15172
San Luis Obispo
Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles
213
Comment
CAS-BOT-BC103276
Salix bonplandiana
Ernest C. Twisselmann
1954-3-1
858
San Luis Obispo
Palo Prieta Canyon: 5 1/2 miles south of Cholame
Comment
CAS-BOT-BC103282
Salix bonplandiana
Ernest C. Twisselmann
1969-4-24
15171
San Luis Obispo
Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles
213
Comment
CAS-BOT-BC103283
Salix bonplandiana
Ernest C. Twisselmann
1969-8-23
15934
San Luis Obispo
Spring in the San Andreas Fault at the summit of Choice Valley
701
Comment
CAS-BOT-BC103284
Salix bonplandiana
Ernest C. Twisselmann
1968-10-21
15042
San Luis Obispo
Paso Robles: Salinas River just north of the Highway 46 bridge
181
Comment
CAS-BOT-BC103933
Salix exigua
Ernest C. Twisselmann
1954-3-13
914
San Luis Obispo
Palo Prieto Canyon, 1 1/2 mile south of US466, (Ortega Spring)
396
Comment
CAS-BOT-BC103935
Salix exigua
Ernest C. Twisselmann
1954-3-23
914
San Luis Obispo
Palo Prieta Canyon, 1 1/2 mile south of US466, (old Ortega Spring)
396
Comment
CAS-BOT-BC107122
Salix lasiolepis
Ernest C. Twisselmann; Donald J. Bedell
1968-3-6
14050
San Luis Obispo
La Panza Range, Fernandez Canyon
487
Comment
CAS-BOT-BC107123
Salix lasiolepis
Ernest C. Twisselmann; Donald J. Bedell
1968-3-6
14049
San Luis Obispo
La Panza Range, Fernandez Canyon
487
Comment
CAS-BOT-BC107124
Salix lasiolepis
Ernest C. Twisselmann
1956-2-9
2506
San Luis Obispo
Jack Creek near foot of York Mountain, Santa Lucia Range
182
Comment
CAS-BOT-BC107125
Salix lasiolepis
Ernest C. Twisselmann
1956-2-9
2506
San Luis Obispo
Jack Creek near foot of York Mountain, Santa Lucia Range
182
Comment
CAS-BOT-BC109036
Mucronea californica
Ernest C. Twisselmann
1956-6-1
2889
San Luis Obispo
South end of Morro Bay, near Baywood Park.
30
Comment
CAS-BOT-BC110756
Agropyron cristatum
Ernest C. Twisselmann
1954-5-19
1255
San Luis Obispo
Temblor Range and the western San Joaquin Valley. Chris Twisselmann Ranch. Eastern SLO county.
667
Comment
CAS-BOT-BC111056
Scirpus microcarpus
Ernest C. Twisselmann
1955-9-1
2360
San Luis Obispo
Tassajara Creek at Johnson Ranch, west of Santa Margarita
Comment
CAS-BOT-BC111556
Schoenoplectus americanus
Ernest C. Twisselmann
1967-9-9
13692
San Luis Obispo
Ortega Spring, Palo Prieta Canyon.
598
Comment
CAS-BOT-BC111557
Schoenoplectus americanus
Ernest C. Twisselmann
1956-6-10
2925
San Luis Obispo
Ortega Spring, Palo Prieta Canyon.
426
Comment
CAS-BOT-BC112673
Eleocharis parishii
Ernest C. Twisselmann
1955-6-16
2172
San Luis Obispo
San Juan River, 13.4 mi S of la Panza Ranch.
560
Comment
CAS-BOT-BC113323
Eleocharis montevidensis
Ernest C. Twisselmann
1967-9-9
13695
San Luis Obispo
Ortega Spring, Palo Prieta Canyon.
598
Comment
CAS-BOT-BC113324
Eleocharis montevidensis
Ernest C. Twisselmann
1967-9-9
13695
San Luis Obispo
Ortega Spring, Palo Prieta Canyon.
598
Comment
CAS-BOT-BC113325
Eleocharis montevidensis
Ernest C. Twisselmann
1956-6-10
2924
San Luis Obispo
Ortega Spring, Palo Prieta Canyon.
426
Comment
CAS-BOT-BC113425
Eleocharis bella
Ernest C. Twisselmann
1969-4-28
15217
San Luis Obispo
Estrella Plains: Hwy 46, 1.5 mi E of Paso Robles.
205
Comment
CAS-BOT-BC113426
Eleocharis bella
Ernest C. Twisselmann
1969-4-28
15217
San Luis Obispo
Estrella Plains: Hwy 46, 1.5 mi E of Paso Robles.
205
Comment
CAS-BOT-BC114472
Cyperus eragrostis
Ernest C. Twisselmann
1955-9-1
2357
San Luis Obispo
Old Cuestra Grade, Santa Lucia Mountains.
289
Comment
CAS-BOT-BC114473
Cyperus eragrostis
Ernest C. Twisselmann
1955-9-1
2357
San Luis Obispo
Old Cuestra Grade, Santa Lucia Mountains.
289
Comment
CAS-BOT-BC114474
Cyperus eragrostis
Ernest C. Twisselmann
1968-10-21
15041
San Luis Obispo
Paso Robles: Salinas River just N of Hwy 46 Bridge.
181
Comment
CAS-BOT-BC114475
Cyperus eragrostis
Ernest C. Twisselmann
1968-10-21
15041
San Luis Obispo
Paso Robles: Salinas River just N of Hwy 46 Bridge.
181
Comment
CAS-BOT-BC116356
Delphinium parryi subsp. parryi
Ernest C. Twisselmann
1956-5-7
2782
San Luis Obispo
Maxey Ranch in the low hills east of Cholame Valley
518
Comment
CAS-BOT-BC116361
Delphinium parryi subsp. parryi
Ernest C. Twisselmann
1962-5-17
7168
San Luis Obispo
Goldtree Hills, about 0.5 mile south of Grant's Lake
541
Comment
CAS-BOT-BC116364
Delphinium parryi subsp. parryi
Ernest C. Twisselmann
1955-5-27
2022
San Luis Obispo
Navajo Canyon, La Panza Mountains
655
Comment
CAS-BOT-BC116367
Delphinium parryi subsp. parryi
Ernest C. Twisselmann
1954-5-28
1305
San Luis Obispo
Summit of Palo Prieta Creek, 8 miles south of Cholame
609
Comment
CAS-BOT-BC116369
Delphinium parryi subsp. parryi
Ernest C. Twisselmann
1955-5-27
2022
San Luis Obispo
Navajo Canyon, La Panza Mountains
655
Comment
CAS-BOT-BC116836
Carex subbracteata var. subbracteata
Ernest C. Twisselmann
1956-5-15
2788
San Luis Obispo
Cayucos Road, apx 1.1 mi W of Cambria Road Junction, York Mountain. Santa Lucia Range
274
Comment
CAS-BOT-BC116837
Carex subbracteata var. subbracteata
Ernest C. Twisselmann
1956-5-15
2788
San Luis Obispo
Cayucos Road, apx 1.1 mi W of Cambria Road Junction, York Mountain. Santa Lucia Range
274
Comment
CAS-BOT-BC118544
Carex praegracilis
Ernest C. Twisselmann
1955-6-18
2177
San Luis Obispo
San Juan Spring, near San Juan Ranch Ranch-house.
533
Comment
CAS-BOT-BC118545
Carex praegracilis
Ernest C. Twisselmann
1955-6-18
2177
San Luis Obispo
San Juan Spring, near San Juan Ranch Ranch-house.
533
Comment
CAS-BOT-BC121278
Paeonia californica
Ernest C. Twisselmann
1956-2-18
2511
San Luis Obispo
Near the summit of Lime Mountain, Santa Lucia Range
594
Comment
CAS-BOT-BC121279
Paeonia californica
Ernest C. Twisselmann
1956-2-18
2511
San Luis Obispo
Near the summit of Lime Mountain, Santa Lucia Range
594
Comment
CAS-BOT-BC121280
Paeonia californica
Ernest C. Twisselmann
1969-4-24
15167
San Luis Obispo
Santa Ysabel Ranch on the east side of the Salinas River 5 miles south of Paso Robles
213
Comment
CAS-BOT-BC121281
Paeonia californica
Ernest C. Twisselmann
1969-4-24
15167
San Luis Obispo
Santa Ysabel Ranch on the east side of the Salinas River 5 miles south of Paso Robles
213
Comment
CAS-BOT-BC121454
Delphinium parryi subsp. parryi
Ernest C. Twisselmann
1954-5-28
1305
San Luis Obispo
Summit of Pal Prieta Creek, 8 miles S of Cholame
609
Comment
CAS-BOT-BC121455
Delphinium parryi subsp. parryi
Ernest C. Twisselmann
1962-5-17
7168
San Luis Obispo
Goldtree Hills, about 0.5 mile south of Grant's Lake
541
Comment
CAS-BOT-BC124825
Salix lasiolepis var. lasiolepis
Ernest C. Twisselmann
1961-9-2
6565
San Luis Obispo
Hills at the summit of Palo Prieta Canyon
609
Comment
CAS-BOT-BC124827
Salix lasiolepis var. lasiolepis
Ernest C. Twisselmann
1954-2-28
840
San Luis Obispo
[Sandiago' Joe's] Sandiego Joes spring, 9 miles east of Simmler
579
Comment
CAS-BOT-BC124828
Salix lasiolepis var. lasiolepis
Ernest C. Twisselmann
1953-4-1
377
San Luis Obispo
[Sandiego Joe's] Sandiego Joes Spring: 11 miles east of Simmler, McKittrick Highway
792
Comment
CAS-BOT-BC12572
Lepidium nitidum
Ernest C. Twisselmann
1954-3-11
866
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hardenburgh Place. 10 miles south of Cholame.
Comment
CAS-BOT-BC12573
Lepidium nitidum
Ernest C. Twisselmann
1955-3-22
1747 B
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Alkaline sink 1 mile north of Soda Lake, Carissa Plains.
609
Comment
CAS-BOT-BC12575
Lepidium nitidum
Ernest C. Twisselmann
1961-3-27
6024
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Grant's Lake, eastern SLO county.
576
Comment
CAS-BOT-BC12576
Lepidium nitidum
Ernest C. Twisselmann
1965-3-23
10493
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Pinole Hills at the head of Bitterwater Creek.
670
Comment
CAS-BOT-BC12578
Lepidium nitidum
Ernest C. Twisselmann
1965-3-23
10493
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Pinole Hills at the head of Bitterwater Creek.
670
Comment
CAS-BOT-BC127813
Blepharizonia laxa
Ernest C. Twisselmann
1962-8-23
7702
San Luis Obispo
Goldtree Hills, southwest of Grant's lake
640
Comment
CAS-BOT-BC127814
Blepharizonia laxa
Ernest C. Twisselmann
1954-6-26
1393
San Luis Obispo
Hills at Summit of Palo Prieta Canyon
655
Comment
CAS-BOT-BC127817
Blepharizonia laxa
Ernest C. Twisselmann
1957-11-5
4114
San Luis Obispo
Head of Bitterwater Creek at the Sumner Ranch.
487
Comment
CAS-BOT-BC127818
Blepharizonia laxa
Ernest C. Twisselmann
1962-8-23
7702
San Luis Obispo
Goldtree Hills, southwest of Grant's Lake
640
Comment
CAS-BOT-BC127824
Blepharizonia laxa
Ernest C. Twisselmann
1957-11-5
4114
San Luis Obispo
Head of Bitterwater Creek at the Sumner Ranch
487
Comment
CAS-BOT-BC127825
Blepharizonia laxa
Ernest C. Twisselmann
1954-6-26
1393
San Luis Obispo
Hills at Summit of Palo Prieta Canyon (Spring Lake Canyon)
655
Comment
CAS-BOT-BC129661
Salix bonplandiana
Ernest C. Twisselmann
1967-9-9
13681
San Luis Obispo
Palo Prieta Creek below the Ortega Spring - Temblor Range and the Western San Joaquin Valley
594
Comment
CAS-BOT-BC130228
Fritillaria agrestis
Ernest C. Twisselmann
1969-5-7
15222
San Luis Obispo
Palo Prieta Canyon
594
Comment
CAS-BOT-BC130277
Fritillaria biflora
Ernest C. Twisselmann
1962-3-26
6716
San Luis Obispo
Palo Prieta Canyon, 3.5 miles south of Cholame
594
Comment
CAS-BOT-BC130987
Deinandra halliana
Ernest C. Twisselmann
1963-5-4
8122
San Luis Obispo
Cholame Valley: Junction of Highways 41 and 466, 1.5 mile east of Cholame
365
Comment
CAS-BOT-BC130991
Deinandra halliana
Ernest C. Twisselmann
1954-4-22
1109
San Luis Obispo
Cholame Flats: 2 miles northeast of Cholame
350
Comment
CAS-BOT-BC130992
Deinandra halliana
Ernest C. Twisselmann
1963-5-4
8122
San Luis Obispo
Cholame Valley: Junction of Highways 41 and 466, 1.5 mile east of Cholame
365
Comment
CAS-BOT-BC130994
Deinandra halliana
Ernest C. Twisselmann
1954-4-22
1109
San Luis Obispo
Cholame Flats, 2 miles northeast of Cholame
350
Comment
CAS-BOT-BC131579
Ericameria arborescens
Ernest C. Twisselmann
1965-10-8
11684
San Luis Obispo
Ridge road 0.5 mile northwest of Cuesta Summit, Santa Lucia Range
548
Comment
CAS-BOT-BC13162
Agoseris hirsuta
Ernest C. Twisselmann
1965-11-2
11688
San Luis Obispo
Bluffs just north of San Simeon Beach State Park
12
Comment
CAS-BOT-BC13163
Agoseris hirsuta
Ernest C. Twisselmann
1965-11-2
11688
San Luis Obispo
Bluffs just north of San Simeon Beach State Park
12
Comment
CAS-BOT-BC131799
Hesperoyucca whipplei
Ernest C. Twisselmann
1954-6-5
1321
San Luis Obispo
Canyon, west slope of Crocker Grade, southeastern San Luis Obispo County
731
Comment
CAS-BOT-BC132512
Calochortus simulans
Ernest C. Twisselmann
1955-5-27
2021
San Luis Obispo
Navajo Canyon, La Panza Mountains
655
Comment
CAS-BOT-BC133250
Chlorogalum purpureum var. reductum
Ernest C. Twisselmann
1955-5-27
2039
San Luis Obispo
Cammatta Road, 3/8 mile east of Honey Bee Mine, upper Cammatta Canyon
640
Comment
CAS-BOT-BC133251
Chlorogalum purpureum var. reductum
Ernest C. Twisselmann
1955-5-27
2039
San Luis Obispo
Cammatta Road, 3/8 mile east of Honey Bee Mine, Upper Cammatta Canyon
640
Comment
CAS-BOT-BC13635
Ambrosia acanthicarpa
Ernest C. Twisselmann
1954-9-1
1536
San Luis Obispo
Temblor Range, Bitterwater Road, 4 miles east of Choice Valley School
518
Comment
CAS-BOT-BC13637
Ambrosia acanthicarpa
Ernest C. Twisselmann
1954-9-29
1606
San Luis Obispo
Temblor Range, Palo Prieta Canyon, 6 miles south of Cholame
579
Comment
CAS-BOT-BC137161
Cercocarpus betuloides var. betuloides
Ernest C. Twisselmann
1955-7-22
2281
San Luis Obispo
Upper Navajo Canyon
792
Comment
CAS-BOT-BC137164
Cercocarpus betuloides var. betuloides
Ernest C. Twisselmann
1955-7-22
2281
San Luis Obispo
Upper Navajo Canyon
792
Comment
CAS-BOT-BC139995
Adenostoma fasciculatum
Ernest C. Twisselmann
1955-6-16
2150
San Luis Obispo
Queen Bee Canyon
637
Comment
CAS-BOT-BC139998
Adenostoma fasciculatum
Ernest C. Twisselmann
1955-6-16
2150
San Luis Obispo
Queen Bee Canyon
637
Comment
CAS-BOT-BC141206
Phoradendron serotinum subsp. macrophyllum
Ernest C. Twisselmann
1955-3-26
1766
San Luis Obispo
San Juan River Valley, 9 1/2 miles S of Shandon. Temblor Range and Western San Joaquin Valley
420
Comment
CAS-BOT-BC141207
Phoradendron serotinum subsp. macrophyllum
Ernest C. Twisselmann
1955-3-26
1766
San Luis Obispo
San Juan River Valley, 9 1/2 miles S of Shandon. Temblor Range and Western San Joaquin Valley
420
Comment
CAS-BOT-BC143393
Horkelia yadonii
Ernest C. Twisselmann
1956-6-13
2929
San Luis Obispo
Northeast spur of Black Mountain
533
Comment
CAS-BOT-BC143394
Horkelia yadonii
Ernest C. Twisselmann
1956-6-13
2929
San Luis Obispo
Northeast spur of Black Mountain
533
Comment
CAS-BOT-BC145962
Avena fatua
Ernest C. Twisselmann
1951-8-1
80
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chirs Twisselmann Ranch, 7 miles south of Cholame.
Comment
CAS-BOT-BC145963
Avena fatua
Ernest C. Twisselmann
1954-4-12
1037
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. O'Brien field.
579
Comment
CAS-BOT-BC146084
Avena barbata
Ernest C. Twisselmann
1956-5-7
2784
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Ian McMillan Ranchgrounds, GIllis Canyon.
487
Comment
CAS-BOT-BC146086
Avena barbata
Ernest C. Twisselmann
1969-4-24
15210
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles.
234
Comment
CAS-BOT-BC148955
Bromus carinatus var. carinatus
Ernest C. Twisselmann
1957-4-28
3418
San Luis Obispo
La Panza Range. Martinez Canyon Road at Branch Mountain Trail.
685
Comment
CAS-BOT-BC148970
Bromus carinatus var. carinatus
Ernest C. Twisselmann
1956-5-1
2730
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Gillis Canyon, 0.5 mile west of Eben McMillan Residence.
693
Comment
CAS-BOT-BC149154
Bromus carinatus var. marginatus
Ernest C. Twisselmann
1960-5-21
5970
San Luis Obispo
Adelaide Road, 4.7 miles west of Paso Robles.
518
Comment
CAS-BOT-BC150045
Holodiscus discolor var. discolor
Ernest C. Twisselmann
1955-7-31
2293
San Luis Obispo
Jack Creek at York Mountain
274
Comment
CAS-BOT-BC150046
Holodiscus discolor var. discolor
Ernest C. Twisselmann
1955-7-31
2293
San Luis Obispo
Jack Creek at York Mountain (5 miles west of Templeton)
274
Comment
CAS-BOT-BC150720
Diplacus longiflorus
Ernest C. Twisselmann
1955-5-27
2029
San Luis Obispo
Navajo Canyon
769
Comment
CAS-BOT-BC151483
Erythranthe latidens
Ernest C. Twisselmann
1954-5-15
1237
San Luis Obispo
Vernal Pool at Palo Prieta Summit, 8 miles south of Cholame (White Rock Lake) - Temblor Range and the Western San Joaquin Valley
667
Comment
CAS-BOT-BC151485
Erythranthe latidens
Ernest C. Twisselmann
1954-5-15
1237
San Luis Obispo
Vernal Pool at Palo Prieta Summit, 8 miles south of Cholame - Temblor Range and the Western San Joaquin Valley
667
Comment
CAS-BOT-BC152499
Diplacus aurantiacus
Ernest C. Twisselmann
1955-7-31
2291
San Luis Obispo
Santa Rosa Canyon, near Mammoth Rock
121
Comment
CAS-BOT-BC152500
Diplacus aurantiacus
Ernest C. Twisselmann
1955-7-31
2291
San Luis Obispo
Santa Rosa Canyon, near Mammoth Rock
121
Comment
CAS-BOT-BC153160
Diplacus fremontii
Ernest C. Twisselmann
1967-5-8
13019
San Luis Obispo
Canyon north of mouth of Shell Creek
518
Comment
CAS-BOT-BC154481
Prunus ilicifolia
Ernest C. Twisselmann
1968-5-13
14205
San Luis Obispo
La Panza Range. Head of Cammatta Canyon at the Cottingham place
609
Comment
CAS-BOT-BC154482
Prunus ilicifolia
Ernest C. Twisselmann
1968-5-13
14205
San Luis Obispo
La Panza Range. Head of Cammatta Canyon at the Cottingham place
609
Comment
CAS-BOT-BC154487
Prunus ilicifolia
Ernest C. Twisselmann
1955-6-16
2153
San Luis Obispo
La Panza Range. Queen Bee Canyon
673
Comment
CAS-BOT-BC154488
Prunus ilicifolia
Ernest C. Twisselmann
1955-6-16
2153
San Luis Obispo
La Panza Range. Queen Bee Canyon
673
Comment
CAS-BOT-BC155144
Bromus hordeaceus
Ernest C. Twisselmann
1969-4-24
15191
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas RIver 5 miles south of Paso Robles.
228
Comment
CAS-BOT-BC155148
Bromus hordeaceus
Ernest C. Twisselmann
1969-4-24
15191
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles.
228
Comment
CAS-BOT-BC155728
Bromus diandrus
Ernest C. Twisselmann
1969-4-24
15211
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles.
234
Comment
CAS-BOT-BC155729
Bromus diandrus
Ernest C. Twisselmann
1969-4-24
15178
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles.
228
Comment
CAS-BOT-BC155737
Bromus diandrus
Ernest C. Twisselmann
1969-4-24
15178
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles.
228
Comment
CAS-BOT-BC155740
Bromus diandrus
Ernest C. Twisselmann
1954-4-13
1049
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Grant's Lake.
457
Comment
CAS-BOT-BC155742
Bromus diandrus
Ernest C. Twisselmann
1954-4-13
1049
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Grant's Lake.
457
Comment
CAS-BOT-BC155857
Bromus catharticus var. elatus
Ernest C. Twisselmann
1956-5-1
2730
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Gillis Canyon, 0.5 mile west of Eben McMillan Residence.
693
Comment
CAS-BOT-BC156179
Bromus catharticus
Ernest C. Twisselmann
1959-11-2
5857
San Luis Obispo
Santa Maria Valley. Nipomo Road, 3 miles northeast of Guadalupe.
24
Comment
CAS-BOT-BC156186
Bromus catharticus
Ernest C. Twisselmann
1959-11-2
5857
San Luis Obispo
Santa Maria Valley. Nipomo Road, 3 miles northeast of Guadalupe.
24
Comment
CAS-BOT-BC156351
Prunus virginiana var. demissa
Ernest C. Twisselmann
1954-5-7
1185
San Luis Obispo
McLean Canyon: Rock [S1/2ring] Spring, 4 miles southwest of Carneros Rocks
914
Comment
CAS-BOT-BC156352
Prunus virginiana var. demissa
Ernest C. Twisselmann
1953-4-3
264
San Luis Obispo
[Mc Clean] McLean Canyon: Rock Spring, 4 miles southwest of Carneros Rocks
914
Comment
CAS-BOT-BC156353
Prunus virginiana var. demissa
Ernest C. Twisselmann
1952-6-2
263
San Luis Obispo
[Mc Clean] McLean Canyon: [McClean] McLean Spring, 4 miles south-west of Carneros Rocks
Comment
CAS-BOT-BC156441
Solanum umbelliferum
E. C. Twisselmann
1968-10-21
15044
San Luis Obispo
Estrella Road, 1.5 mile south of Highway 46
198
Comment
CAS-BOT-BC156487
Solanum umbelliferum
E. C. Twisselmann
1955-10-1
2432
San Luis Obispo
Sand dunes at southwest end of Morro Bay
4
Comment
CAS-BOT-BC156489
Solanum umbelliferum
E. C. Twisselmann
1955-5-27
2037
San Luis Obispo
Ridge south of upper Cammatta Canyon
571
Comment
CAS-BOT-BC156501
Solanum umbelliferum
E. C. Twisselmann
1956-3-31
2602
San Luis Obispo
Palo Prieta Canyon, 3.5 miles south of Cholame
457
Comment
CAS-BOT-BC156642
Rubus bifrons
Ernest C. Twisselmann
1955-6-16
2154
San Luis Obispo
La Panza Range. Queen Bee Road at Branch Mountain Trail
685
Comment
CAS-BOT-BC157591
Solanum umbelliferum
Ernest C. Twisselmann
1956-3-31
2602
San Luis Obispo
Palo Prieta Canyon, 3 1/2 miles south of Cholame
457
Comment
CAS-BOT-BC157606
Solanum umbelliferum
Ernest C. Twisselmann
1955-5-27
2037
San Luis Obispo
La Panza Range. Ridge south of upper Cammatta Canyon
Comment
CAS-BOT-BC159567
Drymocallis glandulosa var. glandulosa
Ernest C. Twisselmann
1955-5-27
2060 B
San Luis Obispo
Upper Cammatta Creek - La Panza Range
548
Comment
CAS-BOT-BC159568
Drymocallis glandulosa var. glandulosa
Ernest C. Twisselmann
1955-5-27
2060 B
San Luis Obispo
Upper Cammatta Creek - La Panza Range
548
Comment
CAS-BOT-BC159569
Drymocallis glandulosa var. glandulosa
Ernest C. Twisselmann
1956-5-15
2793
San Luis Obispo
West base of York Mountain, Santa Lucia Range
213
Comment
CAS-BOT-BC159570
Drymocallis glandulosa var. glandulosa
Ernest C. Twisselmann
1956-5-15
2793
San Luis Obispo
West base of York Mountain, Santa Lucia Range
213
Comment
CAS-BOT-BC159886
Prunus dulcis
Ernest C. Twisselmann
1968-10-21
15023
San Luis Obispo
Buena Vista Road just north of Highway 46 (Estrella Plains)
190
Comment
CAS-BOT-BC160160
Eremothera boothii subsp. decorticans
Ernest C. Twisselmann
1954-4-22
1111
San Luis Obispo
Palo Prieta Canyon: 4 miles south of Cholame
487
Comment
CAS-BOT-BC160165
Eremothera boothii subsp. decorticans
Ernest C. Twisselmann
1962-4-29
7024
San Luis Obispo
Head of Frenchuaboy Canyon, Choice Valley Hills
640
Comment
CAS-BOT-BC160167
Eremothera boothii subsp. decorticans
Ernest C. Twisselmann
1954-4-22
1111
San Luis Obispo
Palo Prieta Canyon: 4 miles south of Cholame
487
Comment
CAS-BOT-BC160173
Eremothera boothii subsp. decorticans
Ernest C. Twisselmann
1962-4-29
7024
San Luis Obispo
Head of Frenchuaboy Canyon, Choice Valley Hills
640
Comment
CAS-BOT-BC160176
Eremothera boothii subsp. decorticans
Ernest C. Twisselmann
1962-4-29
7024
San Luis Obispo
Head of Frenchuaboy Canyon, Choice Valley Hills
640
Comment
CAS-BOT-BC160301
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Ernest C. Twisselmann
1955-10-1
2421
San Luis Obispo
Morro Bay sand bars, near Park Headquarters
1
Comment
CAS-BOT-BC160317
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Ernest C. Twisselmann
1955-10-1
2421
San Luis Obispo
Morro Bay sand bars, near Park Headquarters
1
Comment
CAS-BOT-BC161757
Bromus rubens
Ernest C. Twisselmann
1954-3-19
898
San Luis Obispo
Temblor Range and the western San Joaquin Valley. Chris Twisselmann Ranch.
670
Comment
CAS-BOT-BC161978
Bromus rubens
Ernest C. Twisselmann
1954-4-17
1084
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Carrisa Plains. 1.5 mile east of Soda Lake.
609
Comment
CAS-BOT-BC162026
Bromus pseudolaevipes
Ernest C. Twisselmann
1960-5-17
5968
San Luis Obispo
Adelaide Road, 2.6 miles west of Paso Robles.
341
Comment
CAS-BOT-BC162537
Clarkia affinis
Ernest C. Twisselmann
1956-5-2
2731
San Luis Obispo
Bitterwater Road at Chris Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley
655
Comment
CAS-BOT-BC16340
Athysanus unilateralis
Ernest C. Twisselmann
1953-3-19
255
San Luis Obispo
The Temblor Range and the Western San Joaquin Valley. Choice Valley.
Comment
CAS-BOT-BC163936
Clarkia purpurea subsp. quadrivulnera
Ernest C. Twisselmann
1954-5-12
1216
San Luis Obispo
Palo Prieta Summit, 7 miles south of Cholame
640
Comment
CAS-BOT-BC163957
Clarkia purpurea subsp. quadrivulnera
Ernest C. Twisselmann
1956-5-28
2861
San Luis Obispo
Summit of Palo Prieta Canyon
609
Comment
CAS-BOT-BC163958
Clarkia purpurea subsp. quadrivulnera
Ernest C. Twisselmann
1954-5-7
1201
San Luis Obispo
McLean Canyon Summit, Temblor Mountains
975
Comment
CAS-BOT-BC163959
Clarkia purpurea subsp. quadrivulnera
Ernest C. Twisselmann
1954-5-12
1216
San Luis Obispo
Palo Prieta Summit, 7 miles south of Cholame
640
Comment
CAS-BOT-BC165371
Clarkia speciosa subsp. speciosa
Ernest C. Twisselmann
1955-5-27
2054
San Luis Obispo
La Panza Range. Lower Cammatta Canyon
419
Comment
CAS-BOT-BC165372
Clarkia speciosa subsp. speciosa
Ernest C. Twisselmann
1955-6-16
2158
San Luis Obispo
La Panza Range. Queen Bee Road at Branch Mountain Trail
685
Comment
CAS-BOT-BC165377
Clarkia speciosa subsp. speciosa
Ernest C. Twisselmann
1955-6-16
2158
San Luis Obispo
La Panza Range. Queen Bee Road at Branch Mountain Trail
685
Comment
CAS-BOT-BC165378
Clarkia speciosa subsp. speciosa
Ernest C. Twisselmann
1955-5-27
2054
San Luis Obispo
La Panza Range. Lower Cammatta Canyon
419
Comment
CAS-BOT-BC165380
Clarkia speciosa subsp. speciosa
Ernest C. Twisselmann
1956-5-29
2865
San Luis Obispo
La Panza Range. Vaquero Water Hills
499
Comment
CAS-BOT-BC165404
Clarkia tembloriensis
Ernest C. Twisselmann
1956-5-22
2855
San Luis Obispo
Kelly's Canyon, Red Hills
556
Comment
CAS-BOT-BC165405
Clarkia tembloriensis
Ernest C. Twisselmann
1956-5-22
2855
San Luis Obispo
Kelly's Canyon, Red Hills
556
Comment
CAS-BOT-BC165406
Clarkia tembloriensis
Ernest C. Twisselmann
1952-6-1
346
San Luis Obispo
McClean Canyon, fire road 1/8 mile west of Rock Spring
975
Comment
CAS-BOT-BC165579
Clarkia unguiculata
Ernest C. Twisselmann
1955-7-22
2283
San Luis Obispo
La Panza Range. Navajo Public Camp, Navajo Canyon
682
Comment
CAS-BOT-BC165581
Clarkia unguiculata
Ernest C. Twisselmann
1956-5-29
2864
San Luis Obispo
La Panza Range. Calf Canyon
426
Comment
CAS-BOT-BC165582
Clarkia unguiculata
Ernest C. Twisselmann
1967-5-23
13108
San Luis Obispo
Cottonwood Pass, eastern San Luis Obispo County
502
Comment
CAS-BOT-BC165589
Clarkia unguiculata
Ernest C. Twisselmann
1967-5-23
13108
San Luis Obispo
Cottonwood Pass, eastern San Luis Obispo County
502
Comment
CAS-BOT-BC165596
Clarkia unguiculata
Ernest C. Twisselmann
1956-5-29
2864
San Luis Obispo
La Panza Range. Calf Canyon
426
Comment
CAS-BOT-BC16611
Barbarea orthoceras
Ernest C. Twisselmann
1956-6-13
2931
San Luis Obispo
La Panza Range. Northeast spur of Black Mountain.
541
Comment
CAS-BOT-BC166406
Epilobium canum subsp. canum
Ernest C. Twisselmann
1967-9-9
13682
San Luis Obispo
Palo Prieta Creek below Ortega Spring
594
Comment
CAS-BOT-BC166407
Epilobium canum subsp. canum
Ernest C. Twisselmann
1967-9-9
13682
San Luis Obispo
Palo Prieta Creek below Ortega Spring
594
Comment
CAS-BOT-BC166418
Epilobium canum subsp. canum
Ernest C. Twisselmann
1956-11-3
3220
San Luis Obispo
La Panza Range. Canyonside below Salinas Dam
396
Comment
CAS-BOT-BC167328
California macrophylla
Ernest C. Twisselmann
1955-4-26
1894
San Luis Obispo
Head of Bitterwater Creek, Pinole Ranch
701
Comment
CAS-BOT-BC167336
California macrophylla
Ernest C. Twisselmann
1955-4-26
1894
San Luis Obispo
Head of Bitterwater Creek, Pinole Ranch
701
Comment
CAS-BOT-BC168310
Atriplex canescens var. canescens
Ernest C. Twisselmann
1955-8-10
2300
San Luis Obispo
San Emigdio Range. Northeast Cuyama Valley
731
Comment
CAS-BOT-BC168651
Ribes malvaceum
Ernest C. Twisselmann; Donald J. Bedell
1968-3-6
14047
San Luis Obispo
Near the summit of Navajo Canyon, the La Panza Range
883
Comment
CAS-BOT-BC168652
Ribes malvaceum
Ernest C. Twisselmann
1956-12-16
3261
San Luis Obispo
Santa Lucia Range, Old Creek Canyon
350
Comment
CAS-BOT-BC168973
Ribes malvaceum
Ernest C. Twisselmann
1956-2-9
2505
San Luis Obispo
York Mountain, Santa Lucia Range
274
Comment
CAS-BOT-BC168975
Ribes malvaceum
Ernest C. Twisselmann
1956-1-24
2504
San Luis Obispo
Upper Calf Canyon - La Panza Range
457
Comment
CAS-BOT-BC169165
Atriplex lentiformis
Ernest C. Twisselmann
1968-10-21
15043
San Luis Obispo
Estrella River just above Estrella
182
Comment
CAS-BOT-BC169168
Atriplex lentiformis
Ernest C. Twisselmann
1955-11-11
2495
San Luis Obispo
Cholame Creek at Palo Prieta Road - Temblor Range and the Western San Joaquin Valley
335
Comment
CAS-BOT-BC169169
Atriplex lentiformis
Ernest C. Twisselmann
1955-11-11
2495
San Luis Obispo
Cholame Creek at Palo Prieta Road - Temblor Range and the Western San Joaquin Valley
335
Comment
CAS-BOT-BC169235
Toxicodendron diversilobum
Ernest C. Twisselmann
1968-5-13
14203
San Luis Obispo
Head of Cammatta Canyon at the cottinham place - La Panza Range
609
Comment
CAS-BOT-BC169241
Toxicodendron diversilobum
Ernest C. Twisselmann
1969-4-24
15169
San Luis Obispo
Santa Ysabel Ranch on the east side of the Salinas river 5 miles south of Paso Robles
213
Comment
CAS-BOT-BC169242
Toxicodendron diversilobum
Ernest C. Twisselmann
1969-4-24
15169
San Luis Obispo
Santa Ysabel Ranch on the east side of the Salinas river 5 miles south of Paso Robles
213
Comment
CAS-BOT-BC169727
Pectocarya anisocarpa
Ernest C. Twisselmann
1955-3-26
1767
San Luis Obispo
San Juan River Valley, 11 1/2 miles S of Shandon. Temblor Range and the Western San Joaquin Valley
441
Comment
CAS-BOT-BC172265
Clarkia cylindrica subsp. cylindrica
Ernest C. Twisselmann
1954-4-30
1126
San Luis Obispo
Hills at head of Palo Prieta Creek, Temblor Range and the Western San Joaquin Valley
883
Comment
CAS-BOT-BC172266
Clarkia cylindrica subsp. cylindrica
Ernest C. Twisselmann
1954-4-30
1126
San Luis Obispo
Palo Prieta Hills, at head of Palo Prieta Creek, Temblor Range and the Western San Joaquin Valley
609
Comment
CAS-BOT-BC172267
Clarkia cylindrica subsp. cylindrica
Ernest C. Twisselmann
1956-5-7
2777
San Luis Obispo
Ian McMillan Ranchgrounds, Gillis Canyon, Temblor Range and the Western San Joaquin Valley
512
Comment
CAS-BOT-BC172268
Clarkia cylindrica subsp. cylindrica
Ernest C. Twisselmann
1956-5-7
2777
San Luis Obispo
Ian McMillan Ranchgrounds, Gillis Canyon, Temblor Range and the Western San Joaquin Valley
512
Comment
CAS-BOT-BC172270
Clarkia cylindrica subsp. cylindrica
Ernest C. Twisselmann
1956-5-7
2781
San Luis Obispo
Maxey Ranch, in the low hills east of the Cholame Valley
518
Comment
CAS-BOT-BC172615
Atriplex coronata
Ernest C. Twisselmann
1956-6-7
2900
San Luis Obispo
San Juan Valley at McCornack Ranch
426
Comment
CAS-BOT-BC172617
Atriplex coronata
Ernest C. Twisselmann
1956-6-26
3015
San Luis Obispo
Simmler Road, 1.5 miles north of Soda Lake
609
Comment
CAS-BOT-BC172622
Atriplex coronata
Ernest C. Twisselmann
1956-6-26
3015
San Luis Obispo
Simmler Road, 1.5 miles north of Soda Lake
609
Comment
CAS-BOT-BC172623
Atriplex coronata
Ernest C. Twisselmann
1969-8-23
15932
San Luis Obispo
Sag pond on the San Andreas Fault, hills at the head of Choice Valley
685
Comment
CAS-BOT-BC172627
Atriplex coronata
Ernest C. Twisselmann
1954-5-12
1220
San Luis Obispo
Hills at Palo Prieta Summit
685
Comment
CAS-BOT-BC172631
Atriplex coronata
Ernest C. Twisselmann
1969-8-23
15932
San Luis Obispo
Sag pond on the San Andreas Fault, hills at the head of Choice Valley
685
Comment
CAS-BOT-BC174518
Loeflingia squarrosa
Ernest C. Twisselmann
1955-5-18
2008
San Luis Obispo
San Juan River Valley, 8.6 miles south of Shandon
426
Comment
CAS-BOT-BC174521
Loeflingia squarrosa
Ernest C. Twisselmann
1956-5-22
2856
San Luis Obispo
Kelly's Canyon, Red Hills
518
Comment
CAS-BOT-BC174528
Loeflingia squarrosa
Ernest C. Twisselmann
1955-5-18
2008
San Luis Obispo
San Juan River Valley, 8.6 miles south of Shandon
426
Comment
CAS-BOT-BC174530
Loeflingia squarrosa
Ernest C. Twisselmann
1956-5-22
2856
San Luis Obispo
Kelly's Canyon, Red Hills
518
Comment
CAS-BOT-BC174937
Silene laciniata
Ernest C. Twisselmann
1955-10-1
2438
San Luis Obispo
Sand hills 1 mile north of Baywood Park
15
Comment
CAS-BOT-BC175598
Parnassia palustris
Ernest C. Twisselmann
1956-11-7
3231
San Luis Obispo
Santa Lucia Range: Cypress Swamp, Cypress Mountain
640
Comment
CAS-BOT-BC177794
Astragalus curtipes
Ernest C. Twisselmann
1972-4-1
18600
San Luis Obispo
Edna Valley, 0.75 mile southeast of Edna
30
Comment
CAS-BOT-BC177820
Astragalus curtipes
Ernest C. Twisselmann
1972-4-1
18600
San Luis Obispo
Edna Valley, 0.75 mile southeast of Edna
30
Comment
CAS-BOT-BC178056
Astragalus lentiginosus var. nigricalycis
Ernest C. Twisselmann
1954-6-5
1341
San Luis Obispo
Summit of Crocker Pass, Sotuherastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley
972
Comment
CAS-BOT-BC178057
Astragalus lentiginosus var. nigricalycis
Ernest C. Twisselmann
1954-6-5
1341
San Luis Obispo
Summit of Crocker Pass, Sotuherastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley
972
Comment
CAS-BOT-BC178058
Astragalus lentiginosus var. nigricalycis
Ernest C. Twisselmann
1954-6-12
1361
San Luis Obispo
Elkhorn Plain, Southeastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley
701
Comment
CAS-BOT-BC178059
Astragalus lentiginosus var. nigricalycis
Ernest C. Twisselmann
1954-6-12
1361
San Luis Obispo
Elkhorn Plain, Southeastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley
701
Comment
CAS-BOT-BC178244
Astragalus gambelianus
Ernest C. Twisselmann
1969-4-24
15181
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles
228
Comment
CAS-BOT-BC178245
Astragalus gambelianus
Ernest C. Twisselmann
1969-4-24
15181
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles
228
Comment
CAS-BOT-BC178930
Chorizanthe angustifolia
Ernest C. Twisselmann
1959-5-23
5271
San Luis Obispo
Pecho Hills, just N of the mouth of Hazard Canyon
45
Comment
CAS-BOT-BC178967
Chorizanthe biloba
Ernest C. Twisselmann
1954-6-3
1316
San Luis Obispo
Hills at Summit of Palo Prieta Canyon, 7 miles S of Cholame. Temblor Range and the Western San Joquin Valley
670
Comment
CAS-BOT-BC178971
Chorizanthe biloba
Ernest C. Twisselmann
1963-6-9
8389
San Luis Obispo
Hills at the summit of Palo Prieta Canyon. Temblor Range and the Western San Joquin Valley
678
Comment
CAS-BOT-BC178973
Chorizanthe biloba
Ernest C. Twisselmann
1954-5-12
1217
San Luis Obispo
Palo Prieta Summit, 7 miles S of Cholame. Temblor Range and the Western San Joquin Valley
640
Comment
CAS-BOT-BC180651
Salsola tragus
Ernest C. Twisselmann
1954-6-12
1364
San Luis Obispo
Simmler Road, 2 miles north of Grocer Grade Summit, Temblor Range and the Western San Joaquin Valley
914
Comment
CAS-BOT-BC180654
Salsola tragus
Ernest C. Twisselmann
1958-11-19
4959
San Luis Obispo
Choice Valley, Salt Canyon, Temblor Range and the Western San Joaquin Valley
533
Comment
CAS-BOT-BC180696
Salsola tragus
Ernest C. Twisselmann
1969-7-5
15667
San Luis Obispo
South River Road, 4 miles south of Paso Robles
182
Comment
CAS-BOT-BC180700
Salsola tragus
Ernest C. Twisselmann
1954-6-12
1364
San Luis Obispo
Simmler Road, 2 miles north of Grocer Grade Summit, Temblor Range and the Western San Joaquin Valley
914
Comment
CAS-BOT-BC180856
Atriplex serenana var. serenana
Ernest C. Twisselmann
1960-8-12
5985
San Luis Obispo
South end of Grant's Lake - Temblor Range and the Western San Joaquin Valley
579
Comment
CAS-BOT-BC180900
Atriplex serenana var. serenana
Ernest C. Twisselmann
1968-9-11
14922
San Luis Obispo
Highway 46, across the river from Shandon
313
Comment
CAS-BOT-BC182340
Astragalus didymocarpus var. didymocarpus
Ernest C. Twisselmann
1957-4-17
3400
San Luis Obispo
San Andreas Fault at the summit of Palo Prieta Canyon
701
Comment
CAS-BOT-BC182346
Astragalus didymocarpus var. didymocarpus
Ernest C. Twisselmann
1962-3-26
6714
San Luis Obispo
Palo Prieta Canyon, 3.5 miles south of Cholame
579
Comment
CAS-BOT-BC182358
Astragalus didymocarpus var. didymocarpus
Ernest C. Twisselmann
1957-4-24
3404
San Luis Obispo
Choice Valley Hills: Salt Canyon
579
Comment
CAS-BOT-BC182359
Astragalus didymocarpus var. didymocarpus
Ernest C. Twisselmann
1961-3-27
6022
San Luis Obispo
Grant's Lake
576
Comment
CAS-BOT-BC182360
Astragalus didymocarpus var. didymocarpus
Ernest C. Twisselmann
1962-3-26
6714
San Luis Obispo
Palo Prieta Canyon, 3.5 miles south of Cholame
579
Comment
CAS-BOT-BC182893
Astragalus douglasii
Ernest C. Twisselmann
1963-4-30
8118
San Luis Obispo
Hills at the summit of Palo Prieta Canyon
655
Comment
CAS-BOT-BC182915
Astragalus douglasii
Ernest C. Twisselmann
1955-5-18
2010
San Luis Obispo
Summit of Red Hills, eastern San Luis Obispo County
762
Comment
CAS-BOT-BC183694
Vulpia microstachys var. ciliata
Ernest C. Twisselmann
1955-3-26
1763
San Luis Obispo
San Juan River Valley, 10 miles south of Shandon
426
Comment
CAS-BOT-BC183824
Vulpia microstachys var. confusa
Ernest C. Twisselmann
1965-3-23
10498
San Luis Obispo
Hills at the head of Palo Prieta Canyon
640
Comment
CAS-BOT-BC183827
Vulpia microstachys var. confusa
Ernest C. Twisselmann
1965-3-23
10498
San Luis Obispo
Hills at the head of Palo Prieta Canyon
640
Comment
CAS-BOT-BC184507
Vulpia microstachys var. pauciflora
Ernest C. Twisselmann
1955-3-22
1760
San Luis Obispo
Panorama Hills, southeastern San Luis Obispo County
762
Comment
CAS-BOT-BC184510
Vulpia microstachys var. pauciflora
Ernest C. Twisselmann
1952-6-18
31
San Luis Obispo
Chris Twisselmann Ranch, 6 miles south of Cholame. Along the scarp of the San Andreas Fault (in the buck pasture near the ranchgrounds)
Comment
CAS-BOT-BC184511
Vulpia microstachys var. pauciflora
Ernest C. Twisselmann
1955-5-2
1913
San Luis Obispo
Hills at Palo Prieta Summit (Twisselmann Ranch, hill above barn)
685
Comment
CAS-BOT-BC184513
Vulpia microstachys var. pauciflora
Ernest C. Twisselmann
1955-4-6
1805
San Luis Obispo
Elkhorn Plain, southeastern San Luis Obispo County
731
Comment
CAS-BOT-BC184518
Vulpia microstachys var. pauciflora
Ernest C. Twisselmann
1955-4-6
1805
San Luis Obispo
Elkhorn Plain, southeastern San Luis Obispo County
731
Comment
CAS-BOT-BC184857
Chloris virgata
Ernest C. Twisselmann
1954-11-12
1669
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hopper Ranch, 0.25 mile west of Shandon on San Juan Road.
315
Comment
CAS-BOT-BC184860
Chloris virgata
Ernest C. Twisselmann
1968-10-21
15028
San Luis Obispo
Estrella Plains. Buena Vista Drive, 0.4 mile north of Highway 46.
213
Comment
CAS-BOT-BC184861
Chloris virgata
Ernest C. Twisselmann
1955-8-8
2299
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselman Ranch.
670
Comment
CAS-BOT-BC184862
Chloris virgata
Ernest C. Twisselmann
1968-8-23
14910
San Luis Obispo
Estrella River 2.5 miles north of River Grove.
243
Comment
CAS-BOT-BC185752
Vulpia myuros subsp. megalura
Ernest C. Twisselmann
1955-4-26
1897
San Luis Obispo
Painted Rock, Carrisa Plains
731
Comment
CAS-BOT-BC185757
Vulpia myuros subsp. megalura
Ernest C. Twisselmann
1969-4-14
15118
San Luis Obispo
La Panza Range. Cammatta Road, 6 miles south of Creston
419
Comment
CAS-BOT-BC186526
Astragalus nuttallii var. nuttallii
Ernest C. Twisselmann
1967-4-27
12903
San Luis Obispo
Mesa just north of San Simeon Beach State Park
9
Comment
CAS-BOT-BC186540
Astragalus nuttallii var. nuttallii
Ernest C. Twisselmann
1967-4-27
12903
San Luis Obispo
Mesa just north of San Simeon Beach State Park
9
Comment
CAS-BOT-BC186543
Astragalus nuttallii var. nuttallii
Ernest C. Twisselmann
1959-5-6
5200
San Luis Obispo
Santa Lucia Range: Highway 1 at San Carpoforo Creek
22
Comment
CAS-BOT-BC187217
Astragalus lentiginosus var. idriensis
Ernest C. Twisselmann
1955-5-12
1970
San Luis Obispo
Summit of Horseshoe Canyon, Temblor Mountains
1127
Comment
CAS-BOT-BC187218
Astragalus lentiginosus var. idriensis
Ernest C. Twisselmann
1955-5-12
1970
San Luis Obispo
Summit of Horseshoe Canyon, Temblor Mountains
1127
Comment
CAS-BOT-BC187966
Eriastrum luteum
Ernest C. Twisselmann
1967-7-8
13543
San Luis Obispo
N spur of Black Mountain
670
Comment
CAS-BOT-BC188072
Eriodictyon tomentosum
Ernest C. Twisselmann
1955-7-22
2279
San Luis Obispo
Navajo Canyon hills, 0.5 mile S of Bethel Ranch
579
Comment
CAS-BOT-BC189000
Eriodictyon parryi
Ernest C. Twisselmann
1955-5-27
2023
San Luis Obispo
Near Honey Bee Mine, Cammatta Canyon
624
Comment
CAS-BOT-BC189420
Cryptantha circumscissa
Ernest C. Twisselmann
1957-5-3
3465
San Luis Obispo
Caliente Range, Padrone Spring Canyon
762
Comment
CAS-BOT-BC189822
Dactylis glomerata
Ernest C. Twisselmann
1959-5-7
5201
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley Road at the south end of Grant's Lake.
548
Comment
CAS-BOT-BC189825
Dactylis glomerata
Ernest C. Twisselmann
1959-5-7
5201
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley Road at the south end of Grant's Lake.
548
Comment
CAS-BOT-BC190111
Crypsis schoenoides
Ernest C. Twisselmann
1968-10-21
15032
San Luis Obispo
Paso Robles. Salinas River just below the Highway 46 bridge.
181
Comment
CAS-BOT-BC190320
Cynodon dactylon
Ernest C. Twisselmann
1967-9-9
13685
San Luis Obispo
Palo Prieta Creek below Ortega Spring.
594
Comment
CAS-BOT-BC190322
Cynodon dactylon
Ernest C. Twisselmann
1967-9-9
13685
San Luis Obispo
Palo Prieta Creek below Ortega Spring.
594
Comment
CAS-BOT-BC191244
Chorizanthe douglasii
Ernest C. Twisselmann
1955-5-27
2024
San Luis Obispo
Mariana Creek, La Panza Mountains. La Panza Range
594
Comment
CAS-BOT-BC194241
Astragalus oxyphysus
Ernest C. Twisselmann
1954-4-17
1083
San Luis Obispo
1 1/2 miles east of Soda Lake, Carrizo Plains - Temblor Range and the Western San Joaquin Valley
609
Comment
CAS-BOT-BC194242
Astragalus oxyphysus
Ernest C. Twisselmann
1954-4-17
1083
San Luis Obispo
1 1/2 miles east of Soda Lake, Carrizo Plains - Temblor Range and the Western San Joaquin Valley
609
Comment
CAS-BOT-BC194243
Astragalus oxyphysus
Ernest C. Twisselmann
1963-4-24
8100
San Luis Obispo
Highway U.S. 466, 1.25 mile west of Cholame - Temblor Range and the Western San Joaquin Valley
365
Comment
CAS-BOT-BC194244
Astragalus oxyphysus
Ernest C. Twisselmann
1963-4-24
8100
San Luis Obispo
Highway U.S. 466, 1.25 mile west of Cholame - Temblor Range and the Western San Joaquin Valley
365
Comment
CAS-BOT-BC194245
Astragalus oxyphysus
Ernest C. Twisselmann
1963-4-24
8100
San Luis Obispo
Highway U.S. 466, 1.25 mile west of Cholame - Temblor Range and the Western San Joaquin Valley
365
Comment
CAS-BOT-BC199838
Vulpia bromoides
Ernest C. Twisselmann
1955-3-22
1755
San Luis Obispo
Alkali sink 1 mile north of Soda Lake
609
Comment
CAS-BOT-BC199841
Vulpia bromoides
Ernest C. Twisselmann
1954-4-4
983
San Luis Obispo
Palo Prieta Canyon: 2 miles south of Cholame
365
Comment
CAS-BOT-BC199842
Vulpia bromoides
Ernest C. Twisselmann
1955-3-22
1755
San Luis Obispo
Alkali sink 1 mile north of Soda Lake
609
Comment
CAS-BOT-BC199843
Vulpia bromoides
Ernest C. Twisselmann
1954-4-4
983
San Luis Obispo
Palo Prieta Canyon: 2 miles south of Cholame
365
Comment
CAS-BOT-BC200521
Triticum aestivum
Ernest C. Twisselmann
1970-5-17
16600
San Luis Obispo
Flat below Grants Lake, eastern San Luis Obispo County
548
Comment
CAS-BOT-BC200528
Triticum aestivum
Ernest C. Twisselmann
1970-5-17
16600
San Luis Obispo
Flat below Grants Lake, eastern San Luis Obispo County
548
Comment
CAS-BOT-BC200721
Rhus aromatica
Ernest C. Twisselmann
1969-4-24
15204
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles
228
Comment
CAS-BOT-BC200722
Rhus aromatica
Ernest C. Twisselmann
1969-4-24
15204
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles
228
Comment
CAS-BOT-BC200728
Rhus aromatica
Ernest C. Twisselmann
1956-4-3
2625
San Luis Obispo
La Panza Range. Upper Cammatta Canyon, near Bethel Ranch
515
Comment
CAS-BOT-BC200729
Rhus aromatica
Ernest C. Twisselmann
1956-4-3
2625
San Luis Obispo
La Panza Range. Upper Cammatta Canyon, near Bethel Ranch
515
Comment
CAS-BOT-BC201596
Lupinus albifrons var. albifrons
Ernest C. Twisselmann
1972-4-1
18598
San Luis Obispo
East summit of the Pozo-Lopez Lake road
365
Comment
CAS-BOT-BC201599
Lupinus albifrons var. albifrons
Ernest C. Twisselmann
1963-4-25
8103
San Luis Obispo
Goldtree Hills, 1 mile south of Grant's [Grant] Lake
731
Comment
CAS-BOT-BC201616
Deschampsia danthonioides
Ernest C. Twisselmann
1954-5-15
1479
San Luis Obispo
At Palo Prieta Summit, 8 miles south of Cholame
667
Comment
CAS-BOT-BC201626
Deschampsia danthonioides
Ernest C. Twisselmann
1955-3-22
1752
San Luis Obispo
1 mile north of Soda Lake
609
Comment
CAS-BOT-BC203663
Elymus glaucus subsp. glaucus
Ernest C. Twisselmann
1959-4-24
5082
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Phelps Hill, Eben McMillan Ranch
670
Comment
CAS-BOT-BC203664
Elymus glaucus subsp. glaucus
Ernest C. Twisselmann
1959-4-24
5082
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Phelps Hill, Eben McMillan Ranch
670
Comment
CAS-BOT-BC203670
Elymus glaucus subsp. glaucus
Ernest C. Twisselmann
1955-6-16
2165
San Luis Obispo
La Panza Range. Martinez Creek, near Queen Bee Mine
694
Comment
CAS-BOT-BC204136
Malacothamnus jonesii
Ernest C. Twisselmann
1955-7-22
2277
San Luis Obispo
La Panza Range. Near head of Huer Huero [Huerhuero] Creek, Las Pilitas district
594
Comment
CAS-BOT-BC204137
Malacothamnus jonesii
Ernest C. Twisselmann
1955-6-16
2161
San Luis Obispo
La Panza Range. Queen Bee Road, .5 mile south of Pozo Grade Summit
822
Comment
CAS-BOT-BC204138
Malacothamnus jonesii
Ernest C. Twisselmann
1955-6-16
2161
San Luis Obispo
La Panza Range. Queen Bee Road, .5 mile south of Pozo Grade Summit
822
Comment
CAS-BOT-BC204154
Malacothamnus jonesii
Ernest C. Twisselmann
1956-5-7
2771
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Portagee Canyon, fork of Gillis Canyon
487
Comment
CAS-BOT-BC204158
Malacothamnus jonesii
Ernest C. Twisselmann
1955-7-22
2277
San Luis Obispo
La Panza Range. Near head of Huer Huero [Huerhuero] Creek, Las Pilitas district
594
Comment
CAS-BOT-BC204499
Eragrostis cilianensis
Ernest C. Twisselmann
1967-9-8
13673
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley
640
Comment
CAS-BOT-BC204500
Eragrostis cilianensis
Ernest C. Twisselmann
1967-9-8
13673
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley
640
Comment
CAS-BOT-BC204501
Eragrostis cilianensis
Ernest C. Twisselmann
1960-10-12
6019
San Luis Obispo
Raymond Twisselmann residence, Shandon
329
Comment
CAS-BOT-BC206689
Malacothamnus davidsonii
Ernest C. Twisselmann
1957-7-31
3878
San Luis Obispo
Bee Rock, Santa Lucia Range
426
Comment
CAS-BOT-BC206690
Malacothamnus davidsonii
Ernest C. Twisselmann
1957-7-31
3878
San Luis Obispo
Bee Rock, Santa Lucia Range
426
Comment
CAS-BOT-BC206936
Pickeringia montana var. montana
Ernest C. Twisselmann
1955-5-29
2063
San Luis Obispo
Pozo Canyon, La Panza Range
426
Comment
CAS-BOT-BC207009
Pelargonium X hortorum
Ernest C. Twisselmann
1967-4-27
12925
San Luis Obispo
Abandoned service station 1.9 miles north of Piedras Blancas Point
6
Comment
CAS-BOT-BC207079
Euphorbia ocellata
Ernest C. Twisselmann
1954-6-12
1353
San Luis Obispo
Southern Temblor Mountains, canyon 2.6 miles south of Crocker Grade - Temblor Range and the Western San Joaquin Valley
670
Comment
CAS-BOT-BC207080
Euphorbia ocellata
Ernest C. Twisselmann
1954-6-12
1353
San Luis Obispo
Southern Temblor Mountains, canyon 2.6 miles south of Crocker Grade - Temblor Range and the Western San Joaquin Valley
670
Comment
CAS-BOT-BC207170
Ricinus communis
Ernest C. Twisselmann
1955-9-1
2356
San Luis Obispo
Foot of old Cuesta Grade, 3 1/2 miles north of San Luis Obispo
152
Comment
CAS-BOT-BC207188
Thinopyrum intermedium subsp. intermedium
Ernest C. Twisselmann
1967-9-17
13706
San Luis Obispo
Choice Valley Road at the Choice Valley School - Temblor Range and the Western San Joaquin Valley
603
Comment
CAS-BOT-BC207189
Thinopyrum intermedium subsp. intermedium
Ernest C. Twisselmann
1967-9-17
13706
San Luis Obispo
Choice Valley Road at the Choice Valley School - Temblor Range and the Western San Joaquin Valley
603
Comment
CAS-BOT-BC207190
Thinopyrum intermedium subsp. intermedium
Ernest C. Twisselmann
1956-6-28
3018
San Luis Obispo
Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley
670
Comment
CAS-BOT-BC207236
Lupinus ludovicianus
Ernest C. Twisselmann
1972-4-1
18595
San Luis Obispo
Canyon of Arroyo Grande Creek, ca. 4.5 miles east of Lopez Dam
243
Comment
CAS-BOT-BC207237
Lupinus ludovicianus
Ernest C. Twisselmann
1972-4-1
18595
San Luis Obispo
Canyon of Arroyo Grande Creek, ca. 4.5 miles east of Lopez Dam
243
Comment
CAS-BOT-BC208548
Ehrharta calycina
Ernest C. Twisselmann
1956-4-30
2729
San Luis Obispo
Chris Twisselmann Ranch, - Temblor Range and the Western San Joaquin Valley
670
Comment
CAS-BOT-BC208912
Echinochloa crus-galli
Ernest C. Twisselmann
1968-9-12
14927
San Luis Obispo
T. Franklin Twisselmann Ranch, Choice Valley - Temblor Range and the Western San Joaquin Valley
609
Comment
CAS-BOT-BC208913
Echinochloa crus-galli
Ernest C. Twisselmann
1967-9-9
13696
San Luis Obispo
Ortega Spring, Palo Prieta Canyon - Temblor Range and the Western San Joaquin Valley
598
Comment
CAS-BOT-BC208914
Echinochloa crus-galli
Ernest C. Twisselmann
1967-9-9
13696
San Luis Obispo
Ortega Spring, Palo Prieta Canyon - Temblor Range and the Western San Joaquin Valley
598
Comment
CAS-BOT-BC208915
Echinochloa crus-galli
Ernest C. Twisselmann
1971-9-5
18500
San Luis Obispo
Paso Robles Airport
182
Comment
CAS-BOT-BC208917
Echinochloa crus-galli
Ernest C. Twisselmann
1968-10-21
15037
San Luis Obispo
Salinas River just north of the Highway 46 bridge, Paso Robles
181
Comment
CAS-BOT-BC208918
Echinochloa crus-galli
Ernest C. Twisselmann
1968-10-21
15037
San Luis Obispo
Salinas River just north of the Highway 46 bridge, Paso Robles
181
Comment
CAS-BOT-BC208919
Echinochloa crus-galli
Ernest C. Twisselmann
1968-10-21
15027
San Luis Obispo
Buena Vista Drive, 0.4 mile north of Highway 46, Estrella Plains
213
Comment
CAS-BOT-BC209092
Digitaria sanguinalis
Ernest C. Twisselmann
1968-10-21
15024
San Luis Obispo
Buena Vista Drive 1 mile north of Highway 46, Estrella Plains
213
Comment
CAS-BOT-BC209093
Digitaria sanguinalis
Ernest C. Twisselmann
1968-10-21
15024
San Luis Obispo
Buena Vista Drive 1 mile north of Highway 46, Estrella Plains
213
Comment
CAS-BOT-BC209631
Eremalche parryi
Ernest C. Twisselmann
1954-4-17
1096
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Carrisa Plains: 1 mile east of Soda Lake
670
Comment
CAS-BOT-BC209632
Eremalche parryi
Ernest C. Twisselmann
1958-5-12
4460
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills
731
Comment
CAS-BOT-BC209633
Eremalche parryi
Ernest C. Twisselmann
1958-4-29
4384
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills
746
Comment
CAS-BOT-BC209635
Eremalche parryi
Ernest C. Twisselmann
1955-3-22
1748
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Panarama [Panorama] Hills, southeastern San Luis Obispo County
762
Comment
CAS-BOT-BC209637
Eremalche parryi
Ernest C. Twisselmann
1955-6-7
2121
San Luis Obispo
San Emigdio Range. Cuyama Valley: Ventura Highway, 1 mile north of Santa Barbara County line
739
Comment
CAS-BOT-BC209639
Eremalche parryi
Ernest C. Twisselmann
1958-5-12
4461
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills
731
Comment
CAS-BOT-BC209640
Eremalche parryi
Ernest C. Twisselmann
1958-4-29
4384
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills
746
Comment
CAS-BOT-BC209641
Eremalche parryi
Ernest C. Twisselmann
1954-4-17
1096
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Carrisa Plains: 1 mile east of Soda Lake
670
Comment
CAS-BOT-BC209649
Eremalche parryi
Ernest C. Twisselmann
1958-5-12
4461
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills
731
Comment
CAS-BOT-BC209650
Eremalche parryi
Ernest C. Twisselmann
1958-5-12
4460
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills
731
Comment
CAS-BOT-BC211495
Helianthemum scoparium
Ernest C. Twisselmann
1956-11-3
3224
San Luis Obispo
Near the west end of Salinas Dam, La Panza Range
400
Comment
CAS-BOT-BC211573
Tamarix parviflora
Ernest C. Twisselmann
1954-4-22
1108
San Luis Obispo
2 miles south of Palo Prieta Summit, Choice Valley, Temblor Range and the Western San Joaquin Valley
579
Comment
CAS-BOT-BC211633
Frankenia salina
Ernest C. Twisselmann
1953-7-25
325
San Luis Obispo
Alkaline pool in the San Andreas Fault at the summit of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley
Comment
CAS-BOT-BC211636
Frankenia salina
Ernest C. Twisselmann
1962-8-23
7683
San Luis Obispo
Owens Lake, hills at the summit of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley
685
Comment
CAS-BOT-BC211638
Frankenia salina
Ernest C. Twisselmann
1954-6-5
1323
San Luis Obispo
Soda Lake, Barrens at South End, Carrisa Plains, Temblor Range and the Western San Joaquin Valley
579
Comment
CAS-BOT-BC211639
Frankenia salina
Ernest C. Twisselmann
1954-6-5
1323
San Luis Obispo
Soda Lake, Barrens at South End, Carrisa Plains, Temblor Range and the Western San Joaquin Valley
579
Comment
CAS-BOT-BC211640
Frankenia salina
Ernest C. Twisselmann
1957-11-2
4108
San Luis Obispo
East side of Morro Bay
Comment
CAS-BOT-BC212257
Ribes quercetorum
Ernest C. Twisselmann
1954-2-7
833
San Luis Obispo
Palo Prieta Canyon, 4 miles south of Cholame, opposite old rock quarry, Temblor Range and the Western San Joaquin Valley
518
Comment
CAS-BOT-BC214405
Eremalche parryi subsp. kernensis
Ernest C. Twisselmann
1958-5-12
4462
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills
731
Comment
CAS-BOT-BC214406
Eremalche parryi subsp. kernensis
Ernest C. Twisselmann
1955-4-6
1807
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Panorama Hills, southeastern San Luis Obispo County
792
Comment
CAS-BOT-BC214409
Eremalche parryi subsp. kernensis
Ernest C. Twisselmann
1955-4-6
1807
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Panorama Hills, southeastern San Luis Obispo County
792
Comment
CAS-BOT-BC214410
Eremalche parryi subsp. kernensis
Ernest C. Twisselmann
1958-5-12
4451
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Alkali sink 2 miles north of Soda Lake
624
Comment
CAS-BOT-BC215974
Cuscuta californica
Ernest C. Twisselmann
1954-6-17
1377
San Luis Obispo
4 miles south of Cholame, Palo Prieta, Temblor Range and the Western San Joaquin Valley
487
Comment
CAS-BOT-BC219862
Monardella breweri subsp. breweri
Ernest C. Twisselmann
1956-6-13
2932
San Luis Obispo
La Panza Range. Vaquero Water Hills, near Rhodes Ranch
487
Comment
CAS-BOT-BC220835
Trichostema lanatum
Ernest C. Twisselmann
1955-6-10
2133
San Luis Obispo
La Panza Range. Calf Canyon, 1 mile east of Creston Road
457
Comment
CAS-BOT-BC220839
Trichostema lanatum
Ernest C. Twisselmann
1955-6-10
2133
San Luis Obispo
La Panza Range. Calf Canyon, 1 mile east of Creston Road
457
Comment
CAS-BOT-BC221160
Calystegia malacophylla subsp. pedicellata
Ernest C. Twisselmann
1955-5-27
2045
San Luis Obispo
La Panza Range. Navajo Canyon road, .5 miles south of Cammatta Canyon summit
603
Comment
CAS-BOT-BC221166
Calystegia malacophylla subsp. pedicellata
Ernest C. Twisselmann
1955-5-27
2045
San Luis Obispo
La Panza Range. Navajo Canyon road, .5 miles south of Cammatta Canyon summit
603
Comment
CAS-BOT-BC221366
Calystegia macrostegia subsp. cyclostegia
Ernest C. Twisselmann
1967-4-27
12928
San Luis Obispo
South side of San Carpoforo Creek
53
Comment
CAS-BOT-BC221403
Calystegia longipes
Ernest C. Twisselmann
1955-7-22
2272
San Luis Obispo
La Panza Range. Upper Toro Canyon
728
Comment
CAS-BOT-BC221406
Calystegia longipes
Ernest C. Twisselmann
1955-7-22
2272
San Luis Obispo
La Panza Range. Upper Toro Canyon
728
Comment
CAS-BOT-BC221505
Lepechinia calycina
Ernest C. Twisselmann
1960-5-27
5973
San Luis Obispo
Mountain Springs Road, 2.3 miles west of Paso Robles
304
Comment
CAS-BOT-BC221512
Lepechinia calycina
Ernest C. Twisselmann
1955-5-27
2034
San Luis Obispo
La Panza Range. Upper Navajo Canyon
762
Comment
CAS-BOT-BC221513
Lepechinia calycina
Ernest C. Twisselmann
1960-5-27
5973
San Luis Obispo
Mountain Springs Road, 2.3 miles west of Paso Robles
304
Comment
CAS-BOT-BC221520
Lepechinia calycina
Ernest C. Twisselmann
1955-5-27
2034
San Luis Obispo
La Panza Range. Upper Navajo Canyon
762
Comment
CAS-BOT-BC222386
Amsinckia douglasiana
Ernest C. Twisselmann
1962-3-26
6712
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3.5 miles south of Cholame
579
Comment
CAS-BOT-BC222387
Amsinckia douglasiana
Ernest C. Twisselmann
1962-3-26
6712
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3.5 miles south of Cholame
579
Comment
CAS-BOT-BC223309
Sanicula bipinnatifida
Ernest C. Twisselmann
1954-3-11
863
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Hills: 8 miles south of Cholame
716
Comment
CAS-BOT-BC223311
Sanicula bipinnatifida
Ernest C. Twisselmann
1969-4-24
15206
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles
228
Comment
CAS-BOT-BC223314
Sanicula bipinnatifida
Ernest C. Twisselmann
1962-5-20
7170
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon
685
Comment
CAS-BOT-BC223958
Tamarix ramosissima
Ernest C. Twisselmann
1952-8-17
327
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: San Andreas Fault, 6 miles south of Cholame
579
Comment
CAS-BOT-BC225515
Gilia tenuiflora
Ernest C. Twisselmann
1954-3-20
905
San Luis Obispo
Palo Prieta Canyon, 3 miles south of US466, Temblor Range and the Western San Joaquin Valley
502
Comment
CAS-BOT-BC226473
Gilia tenuiflora subsp. tenuiflora
Ernest C. Twisselmann
1955-6-14
2143
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Mouth of Hughes Canyon, Red Hills
426
Comment
CAS-BOT-BC226475
Gilia tenuiflora subsp. tenuiflora
Ernest C. Twisselmann
1955-5-27
2052
San Luis Obispo
La Panza Range. Cammatta Canyon at Bethel ranch fence
533
Comment
CAS-BOT-BC226498
Gilia tenuiflora subsp. amplifaucalis
Ernest C. Twisselmann
1955-5-27
2052
San Luis Obispo
La Panza Range. Cammatta Canyon at Bethel Ranch fence
533
Comment
CAS-BOT-BC226501
Gilia tenuiflora subsp. amplifaucalis
Ernest C. Twisselmann
1969-5-7
15224
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon
563
Comment
CAS-BOT-BC226503
Gilia tenuiflora subsp. amplifaucalis
Ernest C. Twisselmann
1969-5-7
15224
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon
563
Comment
CAS-BOT-BC226506
Gilia tenuiflora subsp. amplifaucalis
Ernest C. Twisselmann
1955-5-27
2057
San Luis Obispo
La Panza Range. Lower Cammatta Canyon
419
Comment
CAS-BOT-BC226846
Linanthus californicus
Ernest C. Twisselmann
1955-5-27
2030
San Luis Obispo
La Panza Range. Navajo Canyon
594
Comment
CAS-BOT-BC226855
Linanthus californicus
Ernest C. Twisselmann
1955-5-27
2030
San Luis Obispo
La Panza Range. Navajo Canyon
594
Comment
CAS-BOT-BC22900
Agoseris heterophylla
Ernest C. Twisselmann
1955-5-4
1918
San Luis Obispo
Palo Prieta Canyon, 5 1/2 miles south of Cholame
594
Comment
CAS-BOT-BC230016
Salvia mellifera
Ernest C. Twisselmann
1955-6-14
2144
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hughes Canyon, Red Hills
487
Comment
CAS-BOT-BC230103
Carpobrotus chilensis
Ernest C. Twisselmann
1959-5-23
5279
San Luis Obispo
Point Buchon
4
Comment
CAS-BOT-BC230433
Navarretia mitracarpa
Ernest C. Twisselmann
1954-5-12
1215
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit, 7 miles S of Cholame
640
Comment
CAS-BOT-BC230448
Navarretia mitracarpa
Ernest C. Twisselmann
1954-5-12
1215
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit (Palo Prieta Field, near Hardenburgh fence) 7 miles S of Cholame
640
Comment
CAS-BOT-BC230451
Navarretia mitracarpa
Ernest C. Twisselmann
1966-5-29
12328
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. At the summit of Palo Prieta Canyon
655
Comment
CAS-BOT-BC230452
Navarretia mitracarpa
Ernest C. Twisselmann
1966-5-29
12328
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. At the summit of Palo Prieta Canyon
655
Comment
CAS-BOT-BC23092
Arctostaphylos glandulosa subsp. glandulosa
Ernest C. Twisselmann; Donald J. Bedell
1968-3-6
14053
San Luis Obispo
La Panza Range, along the summit ridge of Black Mountain.
993
Comment
CAS-BOT-BC23093
Arctostaphylos glandulosa subsp. glandulosa
Ernest C. Twisselmann; Donald J. Bedell
1968-3-6
14053
San Luis Obispo
La Panza Range, along the summit ridge of Black Mountain.
993
Comment
CAS-BOT-BC231443
Lycium andersonii
Ernest C. Twisselmann
1958-5-12
4455
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp: canyon above the Van Matre Ranch
792
Comment
CAS-BOT-BC231444
Lycium andersonii
Ernest C. Twisselmann
1958-5-12
4455
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp: canyon above the Van Matre Ranch
792
Comment
CAS-BOT-BC233248
Polypogon maritimus
Ernest C. Twisselmann
1955-6-16
2171
San Luis Obispo
La Panza Range. Upper Buckhorn Canyon
609
Comment
CAS-BOT-BC233250
Polypogon maritimus
Ernest C. Twisselmann
1955-6-16
2171
San Luis Obispo
La Panza Range. Upper Buckhorn Canyon
609
Comment
CAS-BOT-BC234937
Lonicera subspicata var. denudata
Ernest C. Twisselmann
1955-6-16
2152
San Luis Obispo
La Panza Range. Queen Bee Canyon
673
Comment
CAS-BOT-BC236523
Sorghum bicolor
Ernest C. Twisselmann
1968-9-16
14931
San Luis Obispo
Highway 46, across the river from Shandon
313
Comment
CAS-BOT-BC236574
Sorghum halepense
Ernest C. Twisselmann
1962-10-14
7922
San Luis Obispo
Choice Valley, 1.5 mile east of the summit, Temblor Range and the Western San Joaquin Valley
640
Comment
CAS-BOT-BC236575
Sorghum halepense
Ernest C. Twisselmann
1962-10-14
7922
San Luis Obispo
Choice Valley, 1.5 mile east of the summit, Temblor Range and the Western San Joaquin Valley
640
Comment
CAS-BOT-BC236577
Sorghum halepense
Ernest C. Twisselmann
1967-9-15
13702
San Luis Obispo
Choice Valley Road, just below Grants Lake, Temblor Range and the Western San Joaquin Valley
579
Comment
CAS-BOT-BC236578
Sorghum halepense
Ernest C. Twisselmann
1954-7-20
1454
San Luis Obispo
Choice Valley Road, 4.2 miles south of Choice Valley School, Temblor Range and the Western San Joaquin Valley
527
Comment
CAS-BOT-BC236579
Sorghum halepense
Ernest C. Twisselmann
1954-7-20
1454
San Luis Obispo
Choice Valley Road, 4.2 miles south of Choice Valley School, Temblor Range and the Western San Joaquin Valley
527
Comment
CAS-BOT-BC236580
Sorghum halepense
Ernest C. Twisselmann
1952-6-25
101
San Luis Obispo
Jackson Place, 16 miles south of Cholame, Temblor Range and the Western San Joaquin Valley
518
Comment
CAS-BOT-BC237051
Symphoricarpos mollis
Ernest C. Twisselmann
1955-7-31
2294
San Luis Obispo
Jack Creek at York Mountain
274
Comment
CAS-BOT-BC237052
Symphoricarpos mollis
Ernest C. Twisselmann
1955-7-31
2294
San Luis Obispo
Jack Creek at York Mountain
274
Comment
CAS-BOT-BC237333
Polypogon monspeliensis
Ernest C. Twisselmann
1958-10-24
4885
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. San Andreas Fault at the summit of Palo Prieta Canyon (Spring Lake)
701
Comment
CAS-BOT-BC237334
Polypogon monspeliensis
Ernest C. Twisselmann
1958-10-24
4885
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. San Andreas Fault at the summit of Palo Prieta Canyon (Spring Lake)
701
Comment
CAS-BOT-BC237335
Polypogon monspeliensis
Ernest C. Twisselmann
1967-9-9
13690
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon and along Palo Prieta Creek just below
598
Comment
CAS-BOT-BC237338
Polypogon monspeliensis
Ernest C. Twisselmann
1954-5-1
1147
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Lower Associated Spring, 6 miles E of Simmler
487
Comment
CAS-BOT-BC237339
Polypogon monspeliensis
Ernest C. Twisselmann
1954-5-1
1147
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Lower Associated Spring, 6 miles E of Simmler
487
Comment
CAS-BOT-BC237575
Polypogon viridis
Ernest C. Twisselmann
1967-9-9
13697
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon, along Palo Prieta Creek
598
Comment
CAS-BOT-BC237887
Antirrhinum ovatum
Ernest C. Twisselmann
1954-5-29
1306
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Gypsum Mine: 6 miles southeast of Simmler
624
Comment
CAS-BOT-BC237888
Antirrhinum ovatum
Ernest C. Twisselmann
1954-5-29
1306
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Gypsum Mine: 6 miles southeast of Simmler
624
Comment
CAS-BOT-BC237909
Antirrhinum ovatum
Ernest C. Twisselmann
1962-8-23
7695
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon
701
Comment
CAS-BOT-BC239936
Schismus arabicus
Ernest C. Twisselmann
1955-4-6
1808
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Elkhorn Plain, southeastern San Luis Obispo County
807
Comment
CAS-BOT-BC239946
Schismus arabicus
Ernest C. Twisselmann
1956-5-22
2857
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Kelly's Canyon, Red Hills
518
Comment
CAS-BOT-BC240257
Setaria viridis
Ernest C. Twisselmann; Donald J. Bedell
1969-7-5
15665
San Luis Obispo
South River Road, 4 miles south of Paso Robles
182
Comment
CAS-BOT-BC240812
Lonicera interrupta
Ernest C. Twisselmann
1969-4-24
15195
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles
228
Comment
CAS-BOT-BC240817
Lonicera interrupta
Ernest C. Twisselmann
1969-4-24
15195
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles
228
Comment
CAS-BOT-BC241671
Eriogonum baileyi var. baileyi
Ernest C. Twisselmann
1954-7-17
1534
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 3 miles south of Cholame
487
Comment
CAS-BOT-BC241673
Eriogonum baileyi var. baileyi
Ernest C. Twisselmann
1955-6-16
2155
San Luis Obispo
La Panza Range. Martinez Canyon near Queen Bee Mine
624
Comment
CAS-BOT-BC241674
Eriogonum baileyi var. baileyi
Ernest C. Twisselmann
1955-6-16
2155
San Luis Obispo
La Panza Range. Martinez Canyon near Queen Bee Mine
624
Comment
CAS-BOT-BC242508
Eriogonum clavatum
Ernest C. Twisselmann
1957-5-3
3483
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Carrisa Plains [Carrizo Plain]: flood wash 9.9 miles south of Soda Lake
640
Comment
CAS-BOT-BC242509
Eriogonum clavatum
Ernest C. Twisselmann
1965-4-25
10549
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon
640
Comment
CAS-BOT-BC242551
Eriogonum covilleanum
Ernest C. Twisselmann
1957-5-3
3479
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Carrisa Plains [Carrizo Plain]: flood wash 9.9 miles south of Soda Lake
640
Comment
CAS-BOT-BC242556
Eriogonum covilleanum
Ernest C. Twisselmann
1957-5-3
3479
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Carrisa Plains [Carrizo Plain]: flood wash 9.9 miles south of Soda Lake
640
Comment
CAS-BOT-BC243086
Poa secunda subsp. secunda
Ernest C. Twisselmann
1955-4-6
1830
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Carrisa Plains, 8.2 miles S of Soda Lake
655
Comment
CAS-BOT-BC246009
Sambucus nigra subsp. caerulea
Ernest C. Twisselmann
1952-7-3
500
San Luis Obispo
4 miles south of U.S. 466, Palo Prieta Canyon, Temblor Range and the WEstern San Joaquin Valley
Comment
CAS-BOT-BC246010
Sambucus nigra subsp. caerulea
Ernest C. Twisselmann
1968-5-13
14206
San Luis Obispo
Head of Cammatta Canyon at teh Cottingham place, La Panz Range
609
Comment
CAS-BOT-BC24610
Arctostaphylos glauca
Ernest C. Twisselmann
1956-2-18
2509
San Luis Obispo
Oak Flat, 3 mi. w. of Paso Robles. Shandon.
243
Comment
CAS-BOT-BC24614
Arctostaphylos glauca
Ernest C. Twisselmann; Donald J. Bedell
1968-3-6
14052
San Luis Obispo
La Panza Range: Fernandez Canyon.
487
Comment
CAS-BOT-BC246590
Eriogonum elegans
Ernest C. Twisselmann
1971-11-22
18532
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, ca. 1.5 mile south of Highway 46
502
Comment
CAS-BOT-BC246591
Eriogonum elegans
Ernest C. Twisselmann
1954-9-10
1569
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 5 miles south of Cholame, (Hatfield Place)
487
Comment
CAS-BOT-BC246592
Eriogonum elegans
Ernest C. Twisselmann
1955-9-1
2363
San Luis Obispo
La Panza Range. Upper Mariana Creek
560
Comment
CAS-BOT-BC246593
Eriogonum elegans
Ernest C. Twisselmann
1971-11-22
18532
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, ca. 1.5 mile south of Highway 46
502
Comment
CAS-BOT-BC246599
Eriogonum elegans
Ernest C. Twisselmann
1954-9-10
1568
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 5 miles south of Cholame
487
Comment
CAS-BOT-BC246603
Eriogonum elegans
Ernest C. Twisselmann
1955-9-1
2363
San Luis Obispo
La Panza Range. Upper Mariana Creek
560
Comment
CAS-BOT-BC247817
Chorizanthe uniaristata
Ernest C. Twisselmann
1955-6-14
2142
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 10 miles south of Shandon
365
Comment
CAS-BOT-BC247818
Chorizanthe uniaristata
Ernest C. Twisselmann
1956-6-26
3014
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Temblor Mountains east of the Mariannas [Mariana] Ranch
1066
Comment
CAS-BOT-BC247820
Chorizanthe uniaristata
Ernest C. Twisselmann
1956-6-26
3014
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Temblor Mountains east of the Mariannas [Mariana] Ranch
1066
Comment
CAS-BOT-BC247821
Chorizanthe uniaristata
Ernest C. Twisselmann
1954-5-31
1313
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 3 1/2 miles south of Cholame
518
Comment
CAS-BOT-BC247822
Chorizanthe uniaristata
Ernest C. Twisselmann
1954-5-31
1313
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 3 1/2 miles south of Cholame
518
Comment
CAS-BOT-BC248549
Eriogonum angulosum
Ernest C. Twisselmann
1967-8-23
13561
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley: Gillis Canyon road, just west of the Eben McMillan Place
685
Comment
CAS-BOT-BC248558
Eriogonum angulosum
Ernest C. Twisselmann
1954-7-4
1422
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: 7 miles south of Cholame
667
Comment
CAS-BOT-BC248561
Eriogonum angulosum
Ernest C. Twisselmann
1953-8-15
700
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Hills, 7 miles south of Cholame
670
Comment
CAS-BOT-BC248566
Eriogonum angulosum
Ernest C. Twisselmann
1954-9-10
1571
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 1/4 mile west of Kern County Line
579
Comment
CAS-BOT-BC248567
Eriogonum angulosum
Ernest C. Twisselmann
1954-9-10
1571
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 1/4 mile west of Kern County Line
579
Comment
CAS-BOT-BC248570
Eriogonum angulosum
Ernest C. Twisselmann
1953-7-16
156
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Temblor Mountains: 1/4 mile west of Mariannas Ranch
Comment
CAS-BOT-BC248572
Eriogonum angulosum
Ernest C. Twisselmann
1956-11-24
3258
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. (Round Hill)
685
Comment
CAS-BOT-BC248581
Eriogonum angulosum
Ernest C. Twisselmann
1967-8-23
13561
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley: Gillis Canyon road, just west of the Eben McMillan Place
685
Comment
CAS-BOT-BC249807
Eriogonum elongatum var. elongatum
Ernest C. Twisselmann
1953-10-13
s.n.
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 4.5 miles south of U.S. 466
548
Comment
CAS-BOT-BC249808
Eriogonum elongatum var. elongatum
Ernest C. Twisselmann
1954-7-18
1437
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 7 miles south of Cholame
609
Comment
CAS-BOT-BC249811
Eriogonum elongatum var. elongatum
Ernest C. Twisselmann
1954-7-18
1437
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 7 miles south of Cholame
609
Comment
CAS-BOT-BC249999
Eriogonum fasciculatum var. foliolosum
Ernest C. Twisselmann
1954-5-24
1289
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 4 miles south of Cholame
518
Comment
CAS-BOT-BC250251
Eriogonum fasciculatum var. polifolium
Ernest C. Twisselmann
1951-1-1
144
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. From the hill behind the old Temblor Ranch house
Comment
CAS-BOT-BC250518
Eriogonum gracile
Ernest C. Twisselmann
1955-9-1
2362
San Luis Obispo
La Panza Range. South summit of Calf Canyon
426
Comment
CAS-BOT-BC250532
Eriogonum gracile
Ernest C. Twisselmann
1955-6-16
2160
San Luis Obispo
La Panza Range. Martinez Creek near Queen Bee Mine
694
Comment
CAS-BOT-BC250533
Eriogonum gracile
Ernest C. Twisselmann
1955-9-1
2362
San Luis Obispo
La Panza Range. South summit of Calf Canyon
426
Comment
CAS-BOT-BC254433
Piptatherum miliaceum
Ernest C. Twisselmann
1952-7-20
84
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles S of Cholame
Comment
CAS-BOT-BC254435
Piptatherum miliaceum
Ernest C. Twisselmann
1955-7-22
2274
San Luis Obispo
La Panza Range. Upper Navajo Canyon
807
Comment
CAS-BOT-BC254436
Piptatherum miliaceum
Ernest C. Twisselmann
1955-7-22
2274
San Luis Obispo
La Panza Range. Upper Navajo Canyon
807
Comment
CAS-BOT-BC254442
Piptatherum miliaceum
Ernest C. Twisselmann
1954-6-16
1372
San Luis Obispo
Temblor Range and Western San Joaquin Valley. Twisselmann Ranch: Eastern portion of county
667
Comment
CAS-BOT-BC255276
Chorizanthe staticoides
Ernest C. Twisselmann
1956-6-13
2930
San Luis Obispo
Northeast spur of Black Mountain, La Panza Range
541
Comment
CAS-BOT-BC255381
Chorizanthe xanti var. xanti
Ernest C. Twisselmann
1957-5-3
3463
San Luis Obispo
Caliente Range, Padrone Spring Canyon
762
Comment
CAS-BOT-BC255382
Chorizanthe xanti var. xanti
Ernest C. Twisselmann
1954-6-5
1327
San Luis Obispo
Foot of Crocker Grade, south-eastern San Luis Obispo, Temblor Range and the Western San Joaquin Valley
685
Comment
CAS-BOT-BC255383
Chorizanthe xanti var. xanti
Ernest C. Twisselmann
1954-6-5
1338
San Luis Obispo
Panorama Hills, south-eastern San Luis Obispo, Temblor Range and the Western San Joaquin Valley
670
Comment
CAS-BOT-BC255384
Chorizanthe xanti var. xanti
Ernest C. Twisselmann
1954-6-5
1338
San Luis Obispo
Panorama Hills, south-eastern San Luis Obispo, Temblor Range and the Western San Joaquin Valley
670
Comment
CAS-BOT-BC255557
Poa annua
Ernest C. Twisselmann
1955-4-14
1837
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Henry Twisselmann Ranch, eastern county
563
Comment
CAS-BOT-BC255558
Poa annua
Ernest C. Twisselmann
1955-4-14
1837
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Henry Twisselmann Ranch, eastern county
563
Comment
CAS-BOT-BC255952
Poa pratensis
Ernest C. Twisselmann
1956-4-18
2646
San Luis Obispo
Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley
670
Comment
CAS-BOT-BC256947
Chorizanthe membranacea
Ernest C. Twisselmann
1962-4-27
7020
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 miles south of Cholame
548
Comment
CAS-BOT-BC256948
Chorizanthe membranacea
Ernest C. Twisselmann
1962-4-27
7020
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 miles south of Cholame
548
Comment
CAS-BOT-BC256949
Chorizanthe membranacea
Ernest C. Twisselmann
1954-5-11
1210
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta Pass. (Near O'Brien Jack Ranch Gate)
640
Comment
CAS-BOT-BC256950
Chorizanthe membranacea
Ernest C. Twisselmann
1954-5-11
1210
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta Pass
640
Comment
CAS-BOT-BC257511
Eriogonum inflatum
Ernest C. Twisselmann
1965-4-25
10549
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon
640
Comment
CAS-BOT-BC257884
Eriogonum parvifolium
Ernest C. Twisselmann
1956-12-16
3262
San Luis Obispo
Santa Lucia Range: Old Creek Canyon
381
Comment
CAS-BOT-BC257902
Eriogonum parvifolium
Ernest C. Twisselmann
1956-12-16
3262
San Luis Obispo
Santa Lucia Range: Old Creek Canyon
381
Comment
CAS-BOT-BC259846
Nassella cernua
Ernest C. Twisselmann
1964-5-2
9267
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon
670
Comment
CAS-BOT-BC259850
Nassella cernua
Ernest C. Twisselmann
1956-6-7
2896
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley Hills, 0.5 mile W of Henry Twisselman Ranch
609
Comment
CAS-BOT-BC259851
Nassella cernua
Ernest C. Twisselmann
1956-6-7
2896
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley Hills, 0.5 mile W of Henry Twisselman Ranch
609
Comment
CAS-BOT-BC261150
Eriogonum gracillimum
Ernest C. Twisselmann
1954-6-5
1333
San Luis Obispo
Panorama Hills, Southeastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley
670
Comment
CAS-BOT-BC261151
Eriogonum gracillimum
Ernest C. Twisselmann
1954-6-5
1333
San Luis Obispo
Panorama Hills, Southeastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley
670
Comment
CAS-BOT-BC261152
Eriogonum gracillimum
Ernest C. Twisselmann
1954-6-12
1367
San Luis Obispo
Panorama Hills, Southeastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley
640
Comment
CAS-BOT-BC261428
Eriogonum nudum var. indictum
Ernest C. Twisselmann
1954-9-29
1607
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta [Prieto] Canyon: 4 miles south of Cholame
487
Comment
CAS-BOT-BC261429
Eriogonum nudum var. indictum
Ernest C. Twisselmann
1954-9-29
1607
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta [Prieto] Canyon: 4 miles south of Cholame
487
Comment
CAS-BOT-BC261431
Eriogonum nudum var. indictum
Ernest C. Twisselmann
1968-10-17
15018
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta [Prieto] Canyon
548
Comment
CAS-BOT-BC261432
Eriogonum nudum var. indictum
Ernest C. Twisselmann
1954-9-10
1572
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: west slope, 1/4 mile from summit
579
Comment
CAS-BOT-BC261434
Eriogonum nudum var. indictum
Ernest C. Twisselmann
1954-9-10
1572
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: west slope, 1/4 mile from summit
579
Comment
CAS-BOT-BC263434
Eriogonum temblorense
Ernest C. Twisselmann
1965-9-15
11564
San Luis Obispo
Summit of Antelope Grade on Highway 46, Temblor Range and the Western San Joaquin Valley
518
Comment
CAS-BOT-BC265742
Pennisetum villosum
Ernest C. Twisselmann
1958-10-6
4871
San Luis Obispo
Chorro Street near Marsh Street, San Luis Obispo
74
Comment
CAS-BOT-BC266833
Eriogonum ordii
Ernest C. Twisselmann
1957-5-3
3482
San Luis Obispo
Flood wash 9.9 miles south of Soda Lake, Carrisa Plains, Temblor Range and the Western San Joaquin Valley
640
Comment
CAS-BOT-BC266834
Eriogonum ordii
Ernest C. Twisselmann
1958-5-12
4465
San Luis Obispo
Southern Temblor Mountains just east of Panorama Hills, Temblor Range and the Western San Joaquin Valley
792
Comment
CAS-BOT-BC266835
Eriogonum ordii
Ernest C. Twisselmann
1958-5-12
4465
San Luis Obispo
Southern Temblor Mountains just east of Panorama Hills, Temblor Range and the Western San Joaquin Valley
792
Comment
CAS-BOT-BC266837
Eriogonum ordii
Ernest C. Twisselmann
1957-5-3
3482
San Luis Obispo
Flood wash 9.9 miles south of Soda Lake, Carrisa Plains, Temblor Range and the Western San Joaquin Valley
640
Comment
CAS-BOT-BC266838
Eriogonum ordii
Ernest C. Twisselmann
1957-5-3
3467
San Luis Obispo
Padrone Spring Canyon, Caliente Range
762
Comment
CAS-BOT-BC266839
Eriogonum ordii
Ernest C. Twisselmann
1957-5-3
3467
San Luis Obispo
Padrone Spring Canyon, Caliente Range
762
Comment
CAS-BOT-BC268362
Eriogonum roseum
Ernest C. Twisselmann
1971-11-4
18512
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon
518
Comment
CAS-BOT-BC268367
Eriogonum roseum
Ernest C. Twisselmann
1954-7-24
1467
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 4 miles south of Cholame
563
Comment
CAS-BOT-BC268373
Eriogonum roseum
Ernest C. Twisselmann
1953-10-13
799
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 4 1/2 miles south of US466 on Bitterwater Road
548
Comment
CAS-BOT-BC268377
Eriogonum roseum
Ernest C. Twisselmann
1955-6-16
2160
San Luis Obispo
La Panza Range. Martinez Creek near Queen Bee Canyon
694
Comment
CAS-BOT-BC268378
Eriogonum roseum
Ernest C. Twisselmann
1971-11-4
18512
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon
518
Comment
CAS-BOT-BC268379
Eriogonum roseum
Ernest C. Twisselmann
1967-8-11
13550
San Luis Obispo
Mountain Springs Canyon, 2 miles west of Paso Robles
548
Comment
CAS-BOT-BC268380
Eriogonum roseum
Ernest C. Twisselmann
1967-8-11
13550
San Luis Obispo
Mountain Springs Canyon, 2 miles west of Paso Robles
548
Comment
CAS-BOT-BC269173
Lolium temulentum
Ernest C. Twisselmann
1952-5-25
75
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Head of Choice Valley (Wolf Place, near the Hilbrich mail box)
Comment
CAS-BOT-BC269465
Melica californica
Ernest C. Twisselmann
1954-4-30
1127
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Hills, head of Palo Prieta Creek
609
Comment
CAS-BOT-BC269466
Melica californica
Ernest C. Twisselmann
1952-6-1
51
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Head of McLean Canyon
1005
Comment
CAS-BOT-BC271986
Eriogonum nudum var. pubiflorum
Ernest C. Twisselmann
1955-7-22
2278
San Luis Obispo
La Panza Range. Near head of Huer Huero [Huerhuero] Creek, Las Pilitas district
594
Comment
CAS-BOT-BC271990
Eriogonum nudum var. pubiflorum
Ernest C. Twisselmann
1954-11-7
1653
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta Creek, 7 miles south of Cholame
548
Comment
CAS-BOT-BC271991
Eriogonum nudum var. pubiflorum
Ernest C. Twisselmann
1954-7-18
1439
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta Canyon, 7 miles south of Cholame
594
Comment
CAS-BOT-BC272180
Leymus triticoides
Ernest C. Twisselmann
1954-6-12
1362
San Luis Obispo
Elhorn Plain, Temblor Range and the Western San Joaquin Valley
652
Comment
CAS-BOT-BC272182
Leymus triticoides
Ernest C. Twisselmann
1952-6-1
60
San Luis Obispo
Near the head of McLean Canyon, Temblor Range and the Western San Joaquin Valley
1066
Comment
CAS-BOT-BC272183
Leymus triticoides
Ernest C. Twisselmann
1963-12-15
9210
San Luis Obispo
Choice Valley, 1 mile east of the summit, Temblor Range and the Western San Joaquin Valley
609
Comment
CAS-BOT-BC272335
Pappostipa speciosa
Ernest C. Twisselmann
1953-3-18
105
San Luis Obispo
Chukar Ridge above Associated Canyon, Temblor Range and the Western San Joaquin Valley
1066
Comment
CAS-BOT-BC272337
Pappostipa speciosa
Ernest C. Twisselmann
1959-4-24
5083
San Luis Obispo
Kelly's Canyon, Red Hills, Temblor Range and the Western San Joaquin Valley
502
Comment
CAS-BOT-BC272376
Leptochloa fusca subsp. uninervia
Ernest C. Twisselmann
1969-11-28
16353
San Luis Obispo
Loffaly Spring, hills at the head of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley
640
Comment
CAS-BOT-BC272420
Leptochloa fusca subsp. uninervia
Ernest C. Twisselmann
1963-12-10
9204
San Luis Obispo
Highway U.S. 466 7 miles east of Paso Robles, Estrella Plains
243
Comment
CAS-BOT-BC272421
Leptochloa fusca subsp. uninervia
Ernest C. Twisselmann
1963-12-10
9204
San Luis Obispo
Highway U.S. 466 7 miles east of Paso Robles, Estrella Plains
243
Comment
CAS-BOT-BC272424
Leptochloa fusca subsp. uninervia
Ernest C. Twisselmann
1955-7-19
2267
San Luis Obispo
Stony Bowman Residence, near the Choice Valley School, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley
548
Comment
CAS-BOT-BC273093
Ambrosia salsola
Ernest C. Twisselmann
1955-6-7
2120
San Luis Obispo
San Emigdio Range. Cuyama Valley: Ventura Highway 1 mile north of Santa Barbara County Line
739
Comment
CAS-BOT-BC273263
Calendula officinalis
Ernest C. Twisselmann
1959-5-23
5260
San Luis Obispo
Mouth of Toro Creek near the Cayucos Cemetery
9
Comment
CAS-BOT-BC273872
Lamarckia aurea
Ernest C. Twisselmann
1961-5-5
6124
San Luis Obispo
Pulling Veterinary Hospital, 1 mile north of Atascaderon [Atascadero] on Highway 101
274
Comment
CAS-BOT-BC273873
Lamarckia aurea
Ernest C. Twisselmann
1961-5-5
6124
San Luis Obispo
Pulling Veterinary Hospital, 1 mile north of Atascadero on Highway 101
274
Comment
CAS-BOT-BC276981
Centaurea cyanus
Ernest C. Twisselmann
1955-6-16
2157
San Luis Obispo
La Panza Range. Queen Bee Range Improvement Area
Comment
CAS-BOT-BC276982
Centaurea cyanus
Ernest C. Twisselmann
1952-5-24
615
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch
Comment
CAS-BOT-BC277473
Chaenactis glabriuscula var. glabriuscula
Ernest C. Twisselmann
1954-4-12
1041
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 6 miles south of Cholame
548
Comment
CAS-BOT-BC277606
Chaenactis glabriuscula var. lanosa
Ernest C. Twisselmann
1971-4-10
17573
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Goldtree Hills, southwest of Grants Lake
609
Comment
CAS-BOT-BC277607
Chaenactis glabriuscula var. lanosa
Ernest C. Twisselmann
1955-4-9
1827
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon
420
Comment
CAS-BOT-BC279311
Centromadia pungens subsp. pungens
Ernest C. Twisselmann
1969-8-23
15929
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon
655
Comment
CAS-BOT-BC279313
Centromadia pungens subsp. pungens
Ernest C. Twisselmann
1954-8-19
1514
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 7 miles south of Cholame
624
Comment
CAS-BOT-BC279314
Centromadia pungens subsp. pungens
Ernest C. Twisselmann
1954-8-19
1514
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 7 miles south of Cholame
624
Comment
CAS-BOT-BC279616
Chaenactis stevioides
Ernest C. Twisselmann
1954-4-20
1094
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass, 7 miles south of Cholame
609
Comment
CAS-BOT-BC279620
Chaenactis stevioides
Ernest C. Twisselmann
1965-4-12
10500
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Head of Palo Prieta Canyon
670
Comment
CAS-BOT-BC279621
Chaenactis stevioides
Ernest C. Twisselmann
1969-5-7
15225
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon
563
Comment
CAS-BOT-BC280123
Cirsium occidentale var. venustum
Ernest C. Twisselmann
1956-5-28
2863
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon
640
Comment
CAS-BOT-BC281666
Melica imperfecta
Ernest C. Twisselmann
1957-4-28
3417
San Luis Obispo
La Panza Range. Martinez Canyon
673
Comment
CAS-BOT-BC281668
Melica imperfecta
Ernest C. Twisselmann
1969-4-24
15208
San Luis Obispo
Santa Ysabel Ranch, E side of the Salinas River 5 miles S of Paso Robles
228
Comment
CAS-BOT-BC282900
Hordeum depressum
Ernest C. Twisselmann
1955-5-18
1995
San Luis Obispo
San Juan River Valley, 9.1 miles south of Shandon, Temblor Range and the Western San Joaquin Valley
432
Comment
CAS-BOT-BC283118
Schedonorus arundinaceus
Ernest C. Twisselmann
1969-4-24
15177
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles
182
Comment
CAS-BOT-BC283119
Schedonorus arundinaceus
Ernest C. Twisselmann
1963-6-2
8288
San Luis Obispo
Grants Lake, Temblor Range and the Western San Joaquin Valley
579
Comment
CAS-BOT-BC283238
Lolium multiflorum
Ernest C. Twisselmann
1955-5-27
2035
San Luis Obispo
La Panza Range. Upper Navajo Canyon
762
Comment
CAS-BOT-BC283239
Lolium multiflorum
Ernest C. Twisselmann
1955-5-27
2035
San Luis Obispo
La Panza Range. Upper Navajo Canyon
762
Comment
CAS-BOT-BC283241
Lolium multiflorum
Ernest C. Twisselmann
1952-6-1
76
San Luis Obispo
The Temblor Range and the Western San Joaquin Valley. Mariannas ranch house, 6 miles NW of Simmler
Comment
CAS-BOT-BC283911
Gastridium ventricosum
Ernest C. Twisselmann
1956-6-13
2936
San Luis Obispo
La Panza Range. NE spur of Black Mountain, around a campsite
536
Comment
CAS-BOT-BC283914
Gastridium ventricosum
Ernest C. Twisselmann
1955-5-27
2041
San Luis Obispo
La Panza Range. Cammatta Road, 3/8 mile E of Honey Bee Mine, upper Cammatta Canyon
640
Comment
CAS-BOT-BC284152
Eragrostis pectinacea var. pectinacea
Ernest C. Twisselmann
1960-10-12
6018
San Luis Obispo
Raymond Twisselmann residence, Shandon
329
Comment
CAS-BOT-BC284156
Eragrostis pectinacea var. pectinacea
Ernest C. Twisselmann
1967-9-8
13672
San Luis Obispo
T. Franklin Twisselmann residnece, Choice Valley, Temblor Range and teh western San Joaquin Valley
640
Comment
CAS-BOT-BC284157
Eragrostis pectinacea var. pectinacea
Ernest C. Twisselmann
1967-9-8
13672
San Luis Obispo
T. Franklin Twisselmann residnece, Choice Valley, Temblor Range and teh western San Joaquin Valley
640
Comment
CAS-BOT-BC284261
Chaenactis glabriuscula var. megacephala
Ernest C. Twisselmann
1954-4-11
1041
San Luis Obispo
Palo Prieta Canyon 6 miles osuth of Cholame, Temblor Range and the Western San Joaquin Valley
548
Comment
CAS-BOT-BC285027
Hordeum depressum
Ernest C. Twisselmann
1954-4-20
1107
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: San Andreas Fault
655
Comment
CAS-BOT-BC285132
Hordeum marinum subsp. gussoneanum
Ernest C. Twisselmann
1954-5-12
1222
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 7 miles south of Cholame
670
Comment
CAS-BOT-BC285136
Hordeum marinum subsp. gussoneanum
Ernest C. Twisselmann
1952-5-6
68
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann (Owens) Lake, San Andreas Fault 6 miles south of Cholame
Comment
CAS-BOT-BC285229
Cichorium intybus
Ernest C. Twisselmann
1955-9-9
2373
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley Road, 1 1/2 miles south of Palo Prieta Summit
594
Comment
CAS-BOT-BC285230
Cichorium intybus
Ernest C. Twisselmann
1955-9-9
2373
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley Road, 1 1/2 miles south of Palo Prieta Summit
594
Comment
CAS-BOT-BC285463
Cirsium occidentale var. californicum
Ernest C. Twisselmann
1954-5-22
1279
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County
670
Comment
CAS-BOT-BC285851
Cirsium vulgare
Ernest C. Twisselmann
No date on label
6350
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Grant's Lake, eastern San Luis Oibispo County
594
Comment
CAS-BOT-BC285855
Cirsium vulgare
Ernest C. Twisselmann
1961-6-30
6350
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Grant's Lake, eastern San Luis Obispo County
594
Comment
CAS-BOT-BC285987
Conyza bonariensis
Ernest C. Twisselmann
1966-9-20
12803
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann Ranch, Choice Valley
640
Comment
CAS-BOT-BC285988
Conyza bonariensis
Ernest C. Twisselmann
1967-9-9
13688
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon
598
Comment
CAS-BOT-BC285989
Conyza bonariensis
Ernest C. Twisselmann
1967-9-9
13688
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon
598
Comment
CAS-BOT-BC287051
Coreopsis calliopsidea
Ernest C. Twisselmann
1954-4-17
1077
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. [Sandiago] Joe's Spring, 8 miles E of Simmler
762
Comment
CAS-BOT-BC287052
Coreopsis calliopsidea
Ernest C. Twisselmann
1954-4-17
1077
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. [Sandiago] Joe's Spring, 8 miles E of Simmler
762
Comment
CAS-BOT-BC287053
Coreopsis calliopsidea
Ernest C. Twisselmann
1962-3-18
6704
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon
655
Comment
CAS-BOT-BC287054
Coreopsis calliopsidea
Ernest C. Twisselmann
1962-3-18
6704
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon
655
Comment
CAS-BOT-BC287055
Coreopsis calliopsidea
Ernest C. Twisselmann
1955-3-22
1758
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Low Ridge at E edge of Soda Lake
594
Comment
CAS-BOT-BC287057
Coreopsis calliopsidea
Ernest C. Twisselmann
1956-3-26
2584
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Southern Carrisa Plain: 8.5 miles S of Soda Lake
640
Comment
CAS-BOT-BC287058
Coreopsis calliopsidea
Ernest C. Twisselmann
1953-3-1
556
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hardenburgh Place at the head of Gillis Canyon
579
Comment
CAS-BOT-BC287059
Coreopsis calliopsidea
Ernest C. Twisselmann
1953-3-16
557
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselman Ranch, extreme NE corner of the Owens field, E part of county
Comment
CAS-BOT-BC287060
Coreopsis calliopsidea
Ernest C. Twisselmann
1956-3-26
2584
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Southern Carissa Plains: 8.5 miles S of Soda Lake
640
Comment
CAS-BOT-BC287127
Coreopsis douglasii
Ernest C. Twisselmann
1955-5-27
2050
San Luis Obispo
La Panza Range. Camatta Canyon near Bethel Ranch
533
Comment
CAS-BOT-BC28752
Achillea millefolium
Ernest C. Twisselmann
1952-5-9
560
San Luis Obispo
Temblor Range. Twisselmann Ranch: canyon below the San Andreas fault
Comment
CAS-BOT-BC28754
Achillea millefolium
Ernest C. Twisselmann
1954-6-29
1120
San Luis Obispo
Temblor Range: summit of Palo Prieta Pass
670
Comment
CAS-BOT-BC287796
Coreopsis bigelovii
Ernest C. Twisselmann
1955-3-26
1762
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. 10 miles S of Shandon
426
Comment
CAS-BOT-BC288657
Centromadia fitchii
Ernest C. Twisselmann
1953-9-12
764
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Carisa Plains: 0.25 mile N of junction, McKittrick Highway and Bitterwater Rd
Comment
CAS-BOT-BC288658
Centromadia fitchii
Ernest C. Twisselmann
1954-9-26
1580
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Soda Lake Rd, 2 miles S of Simmler, Carissa Plains
609
Comment
CAS-BOT-BC288659
Centromadia fitchii
Ernest C. Twisselmann
1954-9-26
1580
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Soda Lake Rd, 2 miles S of Simmler, Carissa Plains
609
Comment
CAS-BOT-BC288666
Centromadia fitchii
Ernest C. Twisselmann
1962-10-9
7910
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Bitterwater Rd, 1/8 mile N of Highway 178, on the NW end of Carissa Plains
632
Comment
CAS-BOT-BC289101
Hordeum depressum
Ernest C. Twisselmann
1955-5-18
1995
San Luis Obispo
San Juan River Valley, 9.1 miles south of Shandon, Temblor Range and the Western San Joaquin Valley
432
Comment
CAS-BOT-BC289102
Hordeum depressum
Ernest C. Twisselmann
1954-4-20
1107
San Luis Obispo
Palo Prieta Summit, San Andreas Fault, Temblor Range and the Western San Joaquin Valley
655
Comment
CAS-BOT-BC289244
Holcus lanatus
Ernest C. Twisselmann
1959-5-23
5267
San Luis Obispo
Morro Bay, just west of Baywood
3
Comment
CAS-BOT-BC289387
Hordeum murinum subsp. glaucum
Ernest C. Twisselmann
1954-3-2
844
San Luis Obispo
Twisselmann Ranch, Temblor Range and the Western San Joaquin Valley, Eastern San Luis Obispo County
667
Comment
CAS-BOT-BC289388
Hordeum murinum subsp. glaucum
Ernest C. Twisselmann
1954-3-2
844
San Luis Obispo
Twisselmann Ranch, Temblor Range and the Western San Joaquin Valley, Eastern San Luis Obispo County
667
Comment
CAS-BOT-BC289390
Hordeum murinum subsp. glaucum
Ernest C. Twisselmann
1951-9-1
73
San Luis Obispo
Chris Twisselmann Ranch, 6 miles south of Cholame, Temblor Range and the Western San Joaquin Valley
Comment
CAS-BOT-BC289454
Hordeum murinum subsp. leporinum
Ernest C. Twisselmann
1955-4-26
1901
San Luis Obispo
Painted Rock, Carrisa Plains, the Temblor Range and the Western San Joaquin Valley
731
Comment
CAS-BOT-BC289520
Hordeum brachyantherum subsp. californicum
Ernest C. Twisselmann
1955-6-16
2170
San Luis Obispo
Upper Buckhorn Canyon, La Panza Range
609
Comment
CAS-BOT-BC292061
Deinandra pentactis
Ernest C. Twisselmann
1962-10-10
7916
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Carrisa Plains School
624
Comment
CAS-BOT-BC292062
Deinandra pentactis
Ernest C. Twisselmann
1954-6-5
1337
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Carrisa Plains: Santa Margarita Highway, 6 miles west of Simmler
609
Comment
CAS-BOT-BC292063
Deinandra pentactis
Ernest C. Twisselmann
1955-7-22
2275
San Luis Obispo
La Panza Range. Vaquero Water Hills
512
Comment
CAS-BOT-BC292326
Ericameria linearifolia
Ernest C. Twisselmann
1954-3-4
850
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: Eastern part of county
487
Comment
CAS-BOT-BC292327
Ericameria linearifolia
Ernest C. Twisselmann
1954-3-4
850
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: Eastern part of county
487
Comment
CAS-BOT-BC29233
Acourtia microcephala
E. C. Twisselmann
1955-7-22
2269
San Luis Obispo
La Panza Range, upper Navajo Creek
798
Comment
CAS-BOT-BC29234
Acourtia microcephala
E. C. Twisselmann
1955-7-22
2269
San Luis Obispo
La Panza Range, upper Navajo Creek
798
Comment
CAS-BOT-BC29236
Acourtia microcephala
E. C. Twisselmann
1956-7-26
3103
San Luis Obispo
La Panza Range, Calf Canyon Road, 0.25 mile east of Andrews Ranch
365
Comment
CAS-BOT-BC292909
Ericameria ericoides
Ernest C. Twisselmann
1959-11-2
5907
San Luis Obispo
Oceano Dunes 1 mile sout of Pismo Beach
4
Comment
CAS-BOT-BC293648
Erigeron blochmaniae
Ernest C. Twisselmann
1955-10-1
2424
San Luis Obispo
Sand dunes at southwest end of Morro Bay
6
Comment
CAS-BOT-BC293649
Erigeron blochmaniae
Ernest C. Twisselmann
1955-10-1
2424
San Luis Obispo
Sand dunes at southwest end of Morro Bay
6
Comment
CAS-BOT-BC29735
Achyrachaena mollis
Ernest C. Twisselmann
1952-4-26
514
San Luis Obispo
Chris Twisselmann Ranch, eastern San Luis Obsipo County
640
Comment
CAS-BOT-BC29737
Achyrachaena mollis
Ernest C. Twisselmann
1954-4-20
1097
San Luis Obispo
Summit of palo Prieta Pass, 0.25 miles south of O'Brien Lake
670
Comment
CAS-BOT-BC29907
Acroptilon repens
Ernest C. Twisselmann
1954-7-24
1468
San Luis Obispo
Davies Ranch Road: 4 miles south of Cholame
548
Comment
CAS-BOT-BC29910
Acroptilon repens
Ernest C. Twisselmann
1954-7-24
1468
San Luis Obispo
Davies Ranch Road: 4 miles south of Cholame
548
Comment
CAS-BOT-BC29987
Brassica juncea
Ernest C. Twisselmann
1965-5-4
10645
San Luis Obispo
Temblor Range of the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern SLO County.
670
Comment
CAS-BOT-BC299959
Deinandra kelloggii
Ernest C. Twisselmann
1956-6-7
2895
San Luis Obispo
Mouth of Wilkinson Canyon, near the San Juan Ranch, Temblor Range and teh Western San Joaquin Valley
472
Comment
CAS-BOT-BC299960
Deinandra kelloggii
Ernest C. Twisselmann
1956-6-7
2895
San Luis Obispo
Mouth of Wilkinson Canyon, near the San Juan Ranch, Temblor Range and teh Western San Joaquin Valley
472
Comment
CAS-BOT-BC29998
Brassica napus
Ernest C. Twisselmann
1956-4-30
2727
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern SLO County.
670
Comment
CAS-BOT-BC300055
Erigeron philadelphicus
Ernest C. Twisselmann
1972-4-1
18597
San Luis Obispo
Canyon of Arroyo Grande Creek, ca. 4.5 miles east of Lopez Lake
243
Comment
CAS-BOT-BC301828
Eriophyllum multicaule
Ernest C. Twisselmann
1957-5-3
3478
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Carrisa Plains: flood wash 9.9 miles south of Soda Lake
640
Comment
CAS-BOT-BC301829
Eriophyllum multicaule
Ernest C. Twisselmann
1957-5-3
3478
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Carrisa Plains: flood wash 9.9 miles south of Soda Lake
640
Comment
CAS-BOT-BC301906
Eriophyllum pringlei
Ernest C. Twisselmann
1955-4-9
1824
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon
426
Comment
CAS-BOT-BC301907
Eriophyllum pringlei
Ernest C. Twisselmann
1955-4-9
1824
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon
426
Comment
CAS-BOT-BC302369
Hazardia squarrosa var. squarrosa
Ernest C. Twisselmann
1970-10-31
17566
San Luis Obispo
Peachey [Peachy] Canyon, 4.2 miles west of Paso Robles
365
Comment
CAS-BOT-BC302411
Hazardia stenolepis
Ernest C. Twisselmann
1954-10-14
1620
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Mariannas Summit, Temblor Mountains
1066
Comment
CAS-BOT-BC302514
Gnaphalium palustre
Ernest C. Twisselmann
1954-5-15
1239
San Luis Obispo
Temblor Range and the Western San Joaquin Vallley. Vernal Pool at Palo Prieta Summit, 8 miles south of Cholame
667
Comment
CAS-BOT-BC302558
Gnaphalium palustre
Ernest C. Twisselmann
1955-6-16
2168
San Luis Obispo
La Panza Range. Martinez Canyon, near Queen Bee Mine
694
Comment
CAS-BOT-BC304101
Eriophyllum confertiflorum
Ernest C. Twisselmann
1955-5-27
2032
San Luis Obispo
La Panza Range. Upper Navajo Canyon
762
Comment
CAS-BOT-BC304110
Eriophyllum confertiflorum
Ernest C. Twisselmann
1954-5-1
1138
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Lower Associated Canyon: 7 miles W of Simmler
731
Comment
CAS-BOT-BC304111
Eriophyllum confertiflorum
Ernest C. Twisselmann
1954-5-1
1138
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Lower Associated Canyon: 7 miles W of Simmler
731
Comment
CAS-BOT-BC304112
Eriophyllum confertiflorum
Ernest C. Twisselmann
1955-5-27
2032
San Luis Obispo
La Panza Range. Upper Navajo Canyon
762
Comment
CAS-BOT-BC304304
Gaillardia aristata
Ernest C. Twisselmann
1955-7-13
2239
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, E part of county
670
Comment
CAS-BOT-BC304665
Gutierrezia californica
Ernest C. Twisselmann
1957-11-7
4118 A
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Southern Temblor Mountains: summit of Bitterwater Canyon
731
Comment
CAS-BOT-BC304667
Gutierrezia californica
Ernest C. Twisselmann
1957-11-7
4117
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Elkhorn Plain, southeastern San Luis Obispo County
731
Comment
CAS-BOT-BC304670
Gutierrezia californica
Ernest C. Twisselmann
1957-11-7
4118 A
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Southern Temblor Mountains: summit of Bitterwater Canyon
731
Comment
CAS-BOT-BC304671
Gutierrezia californica
Ernest C. Twisselmann
1957-11-7
4118 B
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Southern Temblor Mountains: summit of Bitterwater Canyon
731
Comment
CAS-BOT-BC304675
Gutierrezia californica
Ernest C. Twisselmann
1955-9-1
2366
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles south of Shandon
441
Comment
CAS-BOT-BC305079
Grindelia hirsutula
Ernest C. Twisselmann
1965-11-2
11696
San Luis Obispo
Arroyo de la Cruz (between Highway 1 and the ocean)
15
Comment
CAS-BOT-BC305081
Grindelia hirsutula
Ernest C. Twisselmann
1956-11-20
3257
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Highway U. S. 466 at the Cholame Creek Bridge
457
Comment
CAS-BOT-BC305084
Grindelia hirsutula
Ernest C. Twisselmann
1954-9-10
1566
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 1/4 mile west of Kern County Line
579
Comment
CAS-BOT-BC305092
Grindelia hirsutula
Ernest C. Twisselmann
1968-9-16
14930
San Luis Obispo
Union District: 2.5 miles east of Huero Huero [Huerhuero] Creek on old Highway 41
243
Comment
CAS-BOT-BC305105
Grindelia hirsutula
Ernest C. Twisselmann
1959-5-23
5259
San Luis Obispo
Mouth of Toro Creek near the Cayucos Cemetery
15
Comment
CAS-BOT-BC305106
Grindelia hirsutula
Ernest C. Twisselmann
1959-5-23
5259
San Luis Obispo
Mouth of Toro Creek near the Cayucos Cemetery
15
Comment
CAS-BOT-BC305751
Helianthus gracilentus
Ernest C. Twisselmann
1972-4-1
18594
San Luis Obispo
La Panza Range: west slope of Pozo Grade
792
Comment
CAS-BOT-BC305752
Helianthus gracilentus
Ernest C. Twisselmann
1955-6-16
2156
San Luis Obispo
La Panza Range. Queen Bee Canyon near Queen Bee Mine
624
Comment
CAS-BOT-BC305753
Helianthus gracilentus
Ernest C. Twisselmann
1955-6-16
2156
San Luis Obispo
La Panza Range. Queen Bee Canyon near Queen Bee Mine
624
Comment
CAS-BOT-BC305989
Hemizonia
Ernest C. Twisselmann
1954-4-22
1109
San Luis Obispo
Cholame Flats 2 miles ne. of Cholame
350
Comment
CAS-BOT-BC307272
Hazardia squarrosa var. grindelioides
Ernest C. Twisselmann
1955-9-1
2361
San Luis Obispo
Old Cuesta Grade, Santa Lucia Mountains
259
Comment
CAS-BOT-BC307433
Gnaphalium palustre
Ernest C. Twisselmann
1955-6-16
2168
San Luis Obispo
Martinez Canyon near Queen Bee Mine, La Panza Range
694
Comment
CAS-BOT-BC307435
Gnaphalium palustre
Ernest C. Twisselmann
1954-5-15
1239
San Luis Obispo
Vernal Pool at Palo Prieta Summit 8 miles south of Cholame, Temblor Range and the Western San Joaquin Valley
667
Comment
CAS-BOT-BC307436
Gnaphalium palustre
Ernest C. Twisselmann
1953-4-26
551
San Luis Obispo
Grants Lake, eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley
576
Comment
CAS-BOT-BC308741
Erigeron foliosus var. foliosus
Ernest C. Twisselmann
1954-6-17
1376
San Luis Obispo
Palo Prieta Canyon 4 miles south of Cholame, Temblor Range and the Western San Joaquin Valley
487
Comment
CAS-BOT-BC309516
Helenium puberulum
Ernest C. Twisselmann
1955-9-1
2358
San Luis Obispo
Old Cuesta Grade, Santa Lucia Mountains
289
Comment
CAS-BOT-BC309855
Hemizonia congesta subsp. luzulifolia
Ernest C. Twisselmann
1956-9-27
3213
San Luis Obispo
Summit of Atascadero-Morro Bay Highway
435
Comment
CAS-BOT-BC309856
Hemizonia congesta subsp. luzulifolia
Ernest C. Twisselmann
1956-9-27
3213
San Luis Obispo
Summit of Atascadero-Morro Bay Highway
435
Comment
CAS-BOT-BC309881
Hemizonia congesta subsp. luzulifolia
Ernest C. Twisselmann
1956-9-27
3213
San Luis Obispo
Summit of Atascadero-Morro Bay Highway
435
Comment
CAS-BOT-BC310170
Hesperevax caulescens
Ernest C. Twisselmann
1963-5-4
8123
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Cholame Valley: junction of Highways 41 & 466
365
Comment
CAS-BOT-BC310171
Hesperevax caulescens
Ernest C. Twisselmann
1963-5-4
8123
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Cholame Valley: junction of Highways 41 & 466
365
Comment
CAS-BOT-BC31044
Bolboschoenus maritimus
Ernest C. Twisselmann
1952-6-21
106
San Luis Obispo
O'Brien Lake, Twisselmann Ranch.
Comment
CAS-BOT-BC310713
Euthamia occidentalis
Ernest C. Twisselmann
1970-11-3
17567
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Old Highway 41, 1 mile east of Shandon (Don McMillan Ranch)
274
Comment
CAS-BOT-BC310946
Heterotheca grandiflora
Ernest C. Twisselmann
1955-9-1
2371
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 10.6 miles south of Shandon
426
Comment
CAS-BOT-BC310947
Heterotheca grandiflora
Ernest C. Twisselmann
1955-9-1
2371
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 10.6 miles south of Shandon
426
Comment
CAS-BOT-BC311306
Heterotheca sessiliflora subsp. echioides
Ernest C. Twisselmann
1962-10-10
7914
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Carrisa Plains School
624
Comment
CAS-BOT-BC311307
Heterotheca sessiliflora subsp. echioides
Ernest C. Twisselmann
1962-10-10
7914
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Carrisa Plains School
624
Comment
CAS-BOT-BC311318
Heterotheca sessiliflora subsp. echioides
Ernest C. Twisselmann
1952-8-3
536
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon (Twisselmann Ranch field)
609
Comment
CAS-BOT-BC311319
Heterotheca sessiliflora subsp. echioides
Ernest C. Twisselmann
1955-8-14
2352
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Eben McMillan Ranch near summit of Gillis Canyon, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC311320
Heterotheca sessiliflora subsp. echioides
Ernest C. Twisselmann
1955-8-14
2352
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Eben McMillan Ranch near summit of Gillis Canyon, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC311380
Hypochaeris glabra
Ernest C. Twisselmann
1969-4-14
15117
San Luis Obispo
La Panza Range. Cammatta Road, 6 miles south of Creston
419
Comment
CAS-BOT-BC311683
Isocoma menziesii var. sedoides
Ernest C. Twisselmann
1959-5-23
5275
San Luis Obispo
Piotn Buchon
6
Comment
CAS-BOT-BC311684
Isocoma menziesii var. sedoides
Ernest C. Twisselmann
1959-5-23
5275
San Luis Obispo
Piotn Buchon
6
Comment
CAS-BOT-BC315706
Isocoma acradenia var. bracteosa
Ernest C. Twisselmann
1965-9-19
11606
San Luis Obispo
Main east-west canal, Pixley National Wildlife Refuge, San Joaquin Valley
68
Comment
CAS-BOT-BC316739
Isocoma acradenia var. bracteosa
Ernest C. Twisselmann
1957-11-7
4128
San Luis Obispo
Panorama Hills, Temblor Range and the Western San Joaquin Valley
746
Comment
CAS-BOT-BC316741
Isocoma acradenia var. bracteosa
Ernest C. Twisselmann
1954-10-9
1618
San Luis Obispo
Hills at summit of Palo Prieta canyon, 8 miles south of Cholame, Temblor Range and the Western San Joaquin Valley
685
Comment
CAS-BOT-BC316742
Isocoma acradenia var. bracteosa
Ernest C. Twisselmann
1954-10-9
1618
San Luis Obispo
Hills at summit of Palo Prieta canyon, 8 miles south of Cholame, Temblor Range and the Western San Joaquin Valley
685
Comment
CAS-BOT-BC318233
Packera breweri
Ernest Christian Twisselmann
1955-5-27
2018
San Luis Obispo
Phelps Hill, McMillan Ranch, eastern San Luis Obispo County.
Comment
CAS-BOT-BC318243
Packera breweri
Ernest Christian Twisselmann
1962-4-29
7023
San Luis Obispo
Choice Valley Hills: North side of Salt Canyon
586
Comment
CAS-BOT-BC320127
Holocarpha heermannii
Ernest C. Twisselmann
1954-9-10
1567
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Cottonwood Pass, 1 mile west of Kern County line
518
Comment
CAS-BOT-BC321151
Layia glandulosa
Ernest C. Twisselmann
1954-3-20
902
San Luis Obispo
Temblor Range and Western San Joaquin Valley. Palo Prieta Canyon, near old Rock Quarry, 3.5 miles S of Cholame.
Comment
CAS-BOT-BC321427
Layia glandulosa
Ernest C. Twisselmann
1957-5-24
3580
San Luis Obispo
The Greenhorn Range. Alta Sierra Road, 7.2 miles W of Lake Isabella.
1554
Comment
CAS-BOT-BC321428
Layia glandulosa
Ernest C. Twisselmann
1959-5-21
5226
San Luis Obispo
The Greenhorn Range. West slope of Bohna Peak.
Comment
CAS-BOT-BC321429
Layia glandulosa
Ernest C. Twisselmann
1959-5-21
5226
San Luis Obispo
The Greenhorn Range. West slope of Bohna Peak.
Comment
CAS-BOT-BC321431
Layia glandulosa
Ernest C. Twisselmann
1961-5-4
6081
San Luis Obispo
The Greenhorn Range. Ice House Road, 0.6 mi NE of Davis Guard Station.
1584
Comment
CAS-BOT-BC321432
Layia glandulosa
Ernest C. Twisselmann
1961-5-23
6143
San Luis Obispo
Tehachapi Mountains. Tejon Ranch: Rising Canyon..
1097
Comment
CAS-BOT-BC321433
Layia glandulosa
Ernest C. Twisselmann
1961-5-23
6143
San Luis Obispo
Tehachapi Mountains. Tejon Ranch: Rising Canyon..
1097
Comment
CAS-BOT-BC321434
Layia glandulosa
Ernest C. Twisselmann
1961-5-24
6230
San Luis Obispo
Tehachapi Mountains. Tejon Ranch: Monroe Spring, Bear Trap Canyon
1645
Comment
CAS-BOT-BC321435
Layia glandulosa
Ernest C. Twisselmann
1961-5-24
6230
San Luis Obispo
Tehachapi Mountains. Tejon Ranch: Monroe Spring, Bear Trap Canyon
1645
Comment
CAS-BOT-BC321453
Layia glandulosa
Ernest C. Twisselmann
1964-6-10
9584
San Luis Obispo
San Emigdio Range and the Mt. Pinos Region. Tecuya Ridge.
Comment
CAS-BOT-BC321455
Layia glandulosa
Ernest C. Twisselmann
1964-6-10
9584
San Luis Obispo
San Emigdio Range and the Mt. Pinos Region. Tecuya Ridge.
Comment
CAS-BOT-BC321456
Layia glandulosa
Ernest C. Twisselmann
1965-5-5
10676
San Luis Obispo
The Mojave-Randsburg Region. Northeast end of Buckhorn Lake, Edwards Air Force Base.
754
Comment
CAS-BOT-BC321459
Layia glandulosa
Ernest C. Twisselmann
1970-6-24
16764
San Luis Obispo
Kern Plateau. East border of Manter Meadow.
Comment
CAS-BOT-BC322899
Stephanomeria pauciflora
Ernest C. Twisselmann
1953-8-17
702
San Luis Obispo
Chris Twisselmann Ranch, 7 miles south of Cholame, Temblor Range and the Western San Joaquin Valley
640
Comment
CAS-BOT-BC322902
Stephanomeria pauciflora
Ernest C. Twisselmann
1958-11-7
4952
San Luis Obispo
Choice Valley Region, Salt Canyon, Temblor Range and the Western San Joaquin Valley
548
Comment
CAS-BOT-BC322903
Stephanomeria pauciflora
Ernest C. Twisselmann
1967-8-22
13555
San Luis Obispo
Hills at the summit of Palo Prieta Canyn, Temblor Range and the Western San Joaquin Valley
655
Comment
CAS-BOT-BC322904
Stephanomeria pauciflora
Ernest C. Twisselmann
1962-8-23
7686
San Luis Obispo
Hills at the summit of Palo Prieta Canyn, Temblor Range and the Western San Joaquin Valley
640
Comment
CAS-BOT-BC322905
Stephanomeria pauciflora
Ernest C. Twisselmann
1962-8-23
7686
San Luis Obispo
Hills at the summit of Palo Prieta Canyn, Temblor Range and the Western San Joaquin Valley
640
Comment
CAS-BOT-BC324540
Madia radiata
Ernest C. Twisselmann
1965-3-23
10494
San Luis Obispo
Pinole Hills at the head of Bitterwater Creek, Temblor Range and the Western San Joaquin Valley
670
Comment
CAS-BOT-BC324745
Iva axillaris
Ernest C. Twisselmann
1956-6-7
2894
San Luis Obispo
Along the San Juan River 1.5 miles nroth of the San Juan Ranch
426
Comment
CAS-BOT-BC325887
Holocarpha heermannii
Ernest C. Twisselmann
1954-9-10
1567
San Luis Obispo
Cottonwood Pass 1 mile west of Kern County line, Temblor Range and the Western San Joauqin Valley
518
Comment
CAS-BOT-BC325907
Holocarpha heermannii
Ernest C. Twisselmann
1963-11-3
9075
San Luis Obispo
West slope Cottonwood Pass ca. 5 miles east of Cholame
495
Comment
CAS-BOT-BC327644
Layia munzii
Ernest C. Twisselmann
1953-3-19
606
San Luis Obispo
Temblor Range & Western San Joaquin Valley. Hardenburgh Place, 7 mi S of Cholame
Comment
CAS-BOT-BC327645
Layia munzii
Ernest C. Twisselmann
1954-4-22
1110
San Luis Obispo
Cholame Flats, 2 mi NE of Cholame
350
Comment
CAS-BOT-BC328019
Lepidospartum squamatum
Ernest C. Twisselmann
1954-7-20
1453
San Luis Obispo
Temblor Randg & Western San Joaquin Valley. Choice Valley Road, 1/8 mile W of Choice Valley School
563
Comment
CAS-BOT-BC328021
Lepidospartum squamatum
Ernest C. Twisselmann
1953-9-4
748
San Luis Obispo
Temblor Randg & Western San Joaquin Valley. Choice Valley: bridge 0.25 mi NW of the school.
601
Comment
CAS-BOT-BC328022
Lepidospartum squamatum
Ernest C. Twisselmann
1953-9-4
13701
San Luis Obispo
Temblor Randg & Western San Joaquin Valley. Choice Valley: fill 0.25 mi NW of the school
601
Comment
CAS-BOT-BC329098
Senecio flaccidus var. douglasii
Ernest C. Twisselmann
1951-9-1
567
San Luis Obispo
Palo Prieta Canyon, Temblor Range, western San Joaquin Valley
Comment
CAS-BOT-BC329101
Senecio flaccidus var. douglasii
Ernest C. Twisselmann
1960-9-27
6011
San Luis Obispo
Grant's Lake, Temblor Range, eastern San Luis Obispo County
603
Comment
CAS-BOT-BC329103
Senecio flaccidus var. douglasii
Ernest C. Twisselmann
1962-10-10
7917
San Luis Obispo
Carrisa Plains School, Temblor Range
624
Comment
CAS-BOT-BC329105
Senecio flaccidus var. douglasii
Ernest C. Twisselmann
1967-9-9
13677
San Luis Obispo
Hills at the summit of Palo Prieta Canyon, Temblor Range
655
Comment
CAS-BOT-BC329189
Lasthenia ferrisiae
Ernest C. Twisselmann
1952-5-6
572
San Luis Obispo
Plants of Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch.
685
Comment
CAS-BOT-BC329190
Lasthenia ferrisiae
Ernest C. Twisselmann
1952-4-18
575
San Luis Obispo
Plants of Temblor Range and Western San Joaquin Valley. Owens Lake, Twisselmann Ranch.
685
Comment
CAS-BOT-BC329196
Lasthenia ferrisiae
Ernest C. Twisselmann
1958-5-17
4468
San Luis Obispo
Plants of Temblor Range and Western San Joaquin Valley. San Andreas Fault at the summit of Palo Prieta Canyon, eastern part of county.
701
Comment
CAS-BOT-BC329197
Lasthenia ferrisiae
Ernest C. Twisselmann
1958-5-12
4453
San Luis Obispo
Plants of Temblor Range and Western San Joaquin Valley.Soda Lake Road, 2.1 mi S of Simmler
640
Comment
CAS-BOT-BC339010
Lasthenia californica
Ernest C. Twisselmann
1955-3-22
1753
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Soda Lake: southeast shore
579
Comment
CAS-BOT-BC339455
Lessingia glandulifera var. glandulifera
Ernest C. Twisselmann
1954-7-17
1433
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta [Prieto] Canyon: 3 miles south of Cholame
487
Comment
CAS-BOT-BC339456
Lessingia glandulifera var. glandulifera
Ernest C. Twisselmann
1954-7-17
1433
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta [Prieto] Canyon: 3 miles south of Cholame
487
Comment
CAS-BOT-BC339457
Lessingia glandulifera var. glandulifera
Ernest C. Twisselmann
1954-9-14
1573
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta [Prieto] Canyon, 6 miles south of Cholame
701
Comment
CAS-BOT-BC339458
Lessingia glandulifera var. glandulifera
Ernest C. Twisselmann
1954-9-14
1573
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta [Prieto] Canyon, 6 miles south of Cholame
701
Comment
CAS-BOT-BC339459
Lessingia glandulifera var. glandulifera
Ernest C. Twisselmann
1954-7-2
1418
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Jackson Place: 2 miles south of Grant's Lake, Eastern San Luis Obispo County
533
Comment
CAS-BOT-BC339460
Lessingia glandulifera var. glandulifera
Ernest C. Twisselmann
1954-7-2
1418
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Jackson Place: 2 miles south of Grant's Lake, San Luis Obispo County
533
Comment
CAS-BOT-BC339461
Lessingia glandulifera var. glandulifera
Ernest C. Twisselmann
1955-9-1
2365
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. San Juan River Valley, near McCornack Ranch, eastern San Luis Obispo County
426
Comment
CAS-BOT-BC339464
Lessingia glandulifera var. glandulifera
Ernest C. Twisselmann
1960-9-14
6006
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Mouth of Palo Prieta [Prieto] Canyon
365
Comment
CAS-BOT-BC340628
Lactuca serriola
Ernest C. Twisselmann
1967-9-8
13670
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley
640
Comment
CAS-BOT-BC340629
Lactuca serriola
Ernest C. Twisselmann
1954-8-19
1512
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 7 miles south of Cholame
624
Comment
CAS-BOT-BC340630
Lactuca serriola
Ernest C. Twisselmann
1954-8-19
1512
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 7 miles south of Cholame (across from Twisselmann mail box)
624
Comment
CAS-BOT-BC340631
Lactuca serriola
Ernest C. Twisselmann
1958-8-27
4740
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Bitterwater Road at Grant's Lake, eastern San Luis Obispo County
609
Comment
CAS-BOT-BC340632
Lactuca serriola
Ernest C. Twisselmann
1958-8-27
4740
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Bitterwater Road at Grant's Lake, eastern San Luis Obispo County
609
Comment
CAS-BOT-BC341610
Lagophylla ramosissima
Ernest C. Twisselmann
1954-8-19
1513
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 7 miles south of Cholame
624
Comment
CAS-BOT-BC341611
Lagophylla ramosissima
Ernest C. Twisselmann
1954-8-19
1513
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 7 miles south of Cholame
624
Comment
CAS-BOT-BC343894
Madia elegans
Ernest C. Twisselmann
1956-7-26
3104
San Luis Obispo
La Panza Range. Calf Canyon: Creston Road junction
426
Comment
CAS-BOT-BC345339
Malacothrix californica
Ernest C. Twisselmann
1955-4-9
1828
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon
420
Comment
CAS-BOT-BC345340
Malacothrix californica
Ernest C. Twisselmann
1955-4-26
1896
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Plain 3/4 mile east of Soda Lake
624
Comment
CAS-BOT-BC345341
Malacothrix californica
Ernest C. Twisselmann
1955-4-26
1896
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Plain 3/4 mile east of Soda Lake
624
Comment
CAS-BOT-BC347332
Malacothrix coulteri
Ernest C. Twisselmann
1952-4-7
526
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Davidson Hills, 1/2 mile east of Grants Lake
576
Comment
CAS-BOT-BC347333
Malacothrix coulteri
Ernest C. Twisselmann
1952-3-17
527
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Henry Wolf Hills, 9 miles south of U. S. 466, Bitterwater Road
Comment
CAS-BOT-BC347334
Malacothrix coulteri
Ernest C. Twisselmann
1954-5-1
1139
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Gypsum Hills, 7 miles east of Simmler
762
Comment
CAS-BOT-BC347335
Malacothrix coulteri
Ernest C. Twisselmann
1954-5-1
1139
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Gypsum Hills, 7 miles east of Simmler
762
Comment
CAS-BOT-BC347337
Malacothrix coulteri
Ernest C. Twisselmann
1957-5-3
3488
San Luis Obispo
Caliente Range: Bill Hill Ranch at the foot of Caliente Mountain
701
Comment
CAS-BOT-BC347896
Malacothrix saxatilis var. tenuifolia
Ernest C. Twisselmann
1964-7-3
9704
San Luis Obispo
Mt. Springs Canyon, 1 mile west of Paso Robles
304
Comment
CAS-BOT-BC347897
Malacothrix saxatilis var. tenuifolia
Ernest C. Twisselmann
1964-7-3
9704
San Luis Obispo
Mt. Springs Canyon, 1 mile west of Paso Robles
304
Comment
CAS-BOT-BC348298
Matricaria occidentalis
Ernest C. Twisselmann
1967-6-16
13367
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. San Andreas Fault in the hills at the summit of Palo Prieta Canyon
701
Comment
CAS-BOT-BC348299
Matricaria occidentalis
Ernest C. Twisselmann
1967-6-16
13367
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. San Andreas Fault in the hills at the summit of Palo Prieta Canyon
701
Comment
CAS-BOT-BC348304
Matricaria occidentalis
Ernest C. Twisselmann
1952-8-29
562
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, Owens Lake, Eastern San Luis Obispo County
670
Comment
CAS-BOT-BC348563
Micropus californicus var. californicus
Ernest C. Twisselmann
1954-3-21
908
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Upper Palo Prieta Canyon: 6 miles south of Cholame
579
Comment
CAS-BOT-BC348564
Micropus californicus var. californicus
Ernest C. Twisselmann
1954-4-29
1121
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass
640
Comment
CAS-BOT-BC348565
Micropus californicus var. californicus
Ernest C. Twisselmann; Donald J. Bedell
1971-4-30
17672
San Luis Obispo
Franklin Canyon, ca. 2.5 miles southeast of Palo Robles
243
Comment
CAS-BOT-BC348566
Micropus californicus var. californicus
Ernest C. Twisselmann; Donald J. Bedell
1971-4-30
17672
San Luis Obispo
Franklin Canyon, ca. 2.5 miles southeast of Palo Robles
243
Comment
CAS-BOT-BC348583
Micropus californicus var. californicus
Ernest C. Twisselmann
1954-4-29
1121
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass
640
Comment
CAS-BOT-BC348658
Micropus californicus var. subvestitus
Ernest C. Twisselmann
1954-3-21
908
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Upper Palo Prieta Canyon: 6 miles south of Cholame
579
Comment
CAS-BOT-BC348908
Microseris douglasii subsp. douglasii
Ernest C. Twisselmann
1954-4-29
1122
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon
655
Comment
CAS-BOT-BC349006
Microseris douglasii subsp. douglasii
Ernest C. Twisselmann
1954-4-20
1100
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit, 1/4 mile south of O'Brien Lake
670
Comment
CAS-BOT-BC349007
Microseris douglasii subsp. douglasii
Ernest C. Twisselmann
1954-4-20
1100
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit, 1/4 mile south of O'Brien Lake
670
Comment
CAS-BOT-BC349557
Monolopia lanceolata
Ernest C. Twisselmann
1962-3-18
6703
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon
655
Comment
CAS-BOT-BC349558
Monolopia lanceolata
Ernest C. Twisselmann
1962-3-18
6703
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon
655
Comment
CAS-BOT-BC349681
Monolopia stricta
Ernest C. Twisselmann
1955-3-22
1744
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carrisa Plains [Carrizo Plain]
585
Comment
CAS-BOT-BC349682
Monolopia stricta
Ernest C. Twisselmann
1955-3-22
1744
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carrisa Plains [Carrizo Plain]
585
Comment
CAS-BOT-BC349683
Monolopia stricta
Ernest C. Twisselmann
1952-4-2
576
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Jackson Place: Davidson Bluffs, 1/4 mile east of Grants Lake
Comment
CAS-BOT-BC352747
Lasthenia fremontii
Ernest C. Twisselmann
1958-5-12
4450
San Luis Obispo
Alkali sinks 2 miles N of Soda Lake.
640
Comment
CAS-BOT-BC352748
Lasthenia fremontii
Ernest C. Twisselmann
1958-5-12
4450
San Luis Obispo
Alkali sinks 2 miles N of Soda Lake.
640
Comment
CAS-BOT-BC356467
Pseudognaphalium beneolens
Ernest C. Twisselmann
1955-7-22
2280
San Luis Obispo
La Panza Range. Upper Toro Canyon, near Navajo Summit
682
Comment
CAS-BOT-BC356468
Pseudognaphalium beneolens
Ernest C. Twisselmann
1955-7-22
2280
San Luis Obispo
La Panza Range. Upper Toro Canyon, near Navajo Summit
682
Comment
CAS-BOT-BC356829
Pseudognaphalium californicum
Ernest C. Twisselmann
1955-6-10
2134
San Luis Obispo
La Panza Range. Vaquero Water Hills
502
Comment
CAS-BOT-BC356839
Pseudognaphalium californicum
Ernest C. Twisselmann
1955-6-10
2134
San Luis Obispo
La Panza Range. Vaquero Water Hills
502
Comment
CAS-BOT-BC356840
Pseudognaphalium californicum
Ernest C. Twisselmann
1955-7-22
2271
San Luis Obispo
La Panza Range. Mouth of Toro Canyon
594
Comment
CAS-BOT-BC356841
Pseudognaphalium californicum
Ernest C. Twisselmann
1967-4-27
12916
San Luis Obispo
Highway 1, 2.9 miles south of Piedras Blancas Point
9
Comment
CAS-BOT-BC357501
Pseudognaphalium ramosissimum
Ernest C. Twisselmann
1967-4-27
12916
San Luis Obispo
Highway 1, 2.9 miles south of Piedras Blancas Point
9
Comment
CAS-BOT-BC361550
Pseudognaphalium stramineum
Ernest C. Twisselmann
1967-4-27
12907
San Luis Obispo
Mesa just north of San Simeon Beach State Park
9
Comment
CAS-BOT-BC361810
Psilocarphus brevissimus var. brevissimus
Ernest C. Twisselmann
1955-4-26
1907
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Alkali sinks 2 miles north of Soda Lake, Carissa Plains [Carrizo Plain]
640
Comment
CAS-BOT-BC362009
Psilocarphus tenellus
Ernest C. Twisselmann
1955-5-27
2042
San Luis Obispo
La Panza Range. Summit of Cammatta Canyon on Navajo Canyon Road
586
Comment
CAS-BOT-BC362010
Psilocarphus tenellus
Ernest C. Twisselmann
1955-5-27
2042
San Luis Obispo
La Panza Range. Summit of Cammatta Canyon on Navajo Canyon Road
586
Comment
CAS-BOT-BC362537
Rafinesquia californica
Ernest C. Twisselmann
1956-5-7
2772
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Portagee Canyon, fork of Gillis Canyon
487
Comment
CAS-BOT-BC362538
Rafinesquia californica
Ernest C. Twisselmann
1956-5-7
2772
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Portagee Canyon, fork of Gillis Canyon
487
Comment
CAS-BOT-BC364625
Senecio vulgaris
Ernest C. Twisselmann
1969-4-24
15199
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles
228
Comment
CAS-BOT-BC364626
Senecio vulgaris
Ernest C. Twisselmann
1969-4-24
15199
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles
228
Comment
CAS-BOT-BC364627
Senecio vulgaris
Ernest C. Twisselmann
1967-4-27
12908
San Luis Obispo
Mesa just north of San Simeon Beach State Park
9
Comment
CAS-BOT-BC364628
Senecio vulgaris
Ernest C. Twisselmann
1967-4-27
12908
San Luis Obispo
Mesa just north of San Simeon Beach State Park
9
Comment
CAS-BOT-BC364849
Silybum marianum
Ernest C. Twisselmann
1959-5-23
5276
San Luis Obispo
Point Buchon
10
Comment
CAS-BOT-BC364850
Silybum marianum
Ernest C. Twisselmann
1959-5-23
5276
San Luis Obispo
Point Buchon
10
Comment
CAS-BOT-BC365172
Solidago velutina subsp. californica
Ernest C. Twisselmann
1956-11-3
3225
San Luis Obispo
La Panza Range. Salinas River, 0.2 mile below Salinas Dam
393
Comment
CAS-BOT-BC365173
Solidago velutina subsp. californica
Ernest C. Twisselmann
1956-11-3
3225
San Luis Obispo
La Panza Range. Salinas River, 0.2 mile below Salinas Dam
393
Comment
CAS-BOT-BC366953
Lasthenia minor
Ernest C. Twisselmann
1955-3-22
1754
San Luis Obispo
Alkali sink 1 mile north of Soda Lake
609
Comment
CAS-BOT-BC370857
Lasthenia minor
Ernest C. Twisselmann
1955-3-22
1754
San Luis Obispo
1 mile north of Soda Lake
609
Comment
CAS-BOT-BC370858
Lasthenia minor
Ernest C. Twisselmann
1958-4-29
4385
San Luis Obispo
about 1 mile north of Soda Lake
617
Comment
CAS-BOT-BC370859
Lasthenia minor
Ernest C. Twisselmann
1967-4-27
12924
San Luis Obispo
Mesa northeast of Piedras Blancas Point.
4
Comment
CAS-BOT-BC370860
Lasthenia minor
Ernest C. Twisselmann
1967-4-27
12924
San Luis Obispo
Mesa northeast of Piedras Blancas Point.
4
Comment
CAS-BOT-BC37153
Capsella bursa-pastoris
Ernest C. Twisselmann
1954-3-11
864
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hardenburgh Place: 10 miles south of Cholame.
Comment
CAS-BOT-BC37154
Capsella bursa-pastoris
Ernest C. Twisselmann
1954-3-11
864
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hardenburgh Place: 10 miles south of Cholame.
Comment
CAS-BOT-BC37156
Capsella bursa-pastoris
Ernest C. Twisselmann
1971-11-12
18516
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern SLO County.
670
Comment
CAS-BOT-BC374481
Sonchus asper
Ernest C. Twisselmann
1969-11-28
16354
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon
640
Comment
CAS-BOT-BC374482
Sonchus asper
Ernest C. Twisselmann
1969-11-28
16354
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon
640
Comment
CAS-BOT-BC374620
Sonchus oleraceus
Ernest C. Twisselmann
1967-9-9
13689
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon
598
Comment
CAS-BOT-BC374871
Stebbinsoseris heterocarpa
Ernest C. Twisselmann
1961-3-27
6025
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Grant's Lake
576
Comment
CAS-BOT-BC374872
Stebbinsoseris heterocarpa
Ernest C. Twisselmann
1956-4-30
2728
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon
640
Comment
CAS-BOT-BC374873
Stebbinsoseris heterocarpa
Ernest C. Twisselmann
1956-4-30
2728
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Creek near its summit, eastern San Luis Obispo County. (near Twisselmann Palo Prieta field junk pile)
640
Comment
CAS-BOT-BC375092
Stephanomeria
Ernest C. Twisselmann
1954-7-24
1466
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, Eastern San Luis Obispo County
658
Comment
CAS-BOT-BC375291
Stephanomeria exigua subsp. carotifera
Ernest C. Twisselmann
1956-8-6
3108
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon near the summit
609
Comment
CAS-BOT-BC375293
Stephanomeria exigua subsp. carotifera
Ernest C. Twisselmann
1965-8-23
11558
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Choice Valley
670
Comment
CAS-BOT-BC375452
Stephanomeria exigua subsp. exigua
Ernest C. Twisselmann
1954-6-5
1340
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Canyon, west slope of Crocker Pass, Southeastern San Luis Obispo County
731
Comment
CAS-BOT-BC375704
Stephanomeria runcinata
Ernest C. Twisselmann
1958-11-7
4952
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley Region: Salt Canyon
548
Comment
CAS-BOT-BC375705
Stephanomeria runcinata
Ernest C. Twisselmann
1953-12-12
829
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: 7 miles south of Cholame, eastern San Luis Obispo County. (Summit of Palo Prieta Pass)
640
Comment
CAS-BOT-BC375900
Stephanomeria virgata
Ernest C. Twisselmann
1965-8-23
11558
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Choice Valley
670
Comment
CAS-BOT-BC375902
Stephanomeria virgata
Ernest C. Twisselmann
1954-7-24
1466
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, eastern San Luis Obispo County. (Near Twisselmann Ranch Mail-box.)
658
Comment
CAS-BOT-BC376050
Stylocline gnaphaloides
Ernest C. Twisselmann
1956-5-7
2775
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Portagee Canyon, fork of Gillis Canyon
487
Comment
CAS-BOT-BC377133
Tragopogon porrifolius
Ernest C. Twisselmann
1963-6-7
8382
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Carter Place, Choice Valley
640
Comment
CAS-BOT-BC378572
Ranunculus californicus var. californicus
Ernest C. Twisselmann
1969-4-24
15187
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 mi south of Paso Robles.
229
Comment
CAS-BOT-BC378579
Ranunculus californicus var. californicus
Ernest C. Twisselmann
1967-4-27
12922
San Luis Obispo
Mesa northeast of Piedras Blancas Point
Comment
CAS-BOT-BC378580
Ranunculus californicus var. californicus
Ernest C. Twisselmann
1959-4-10
5042
San Luis Obispo
Los Osos Valley, near Laguna Lake
30
Comment
CAS-BOT-BC378724
Ranunculus californicus var. cuneatus
Ernest C. Twisselmann
1967-4-27
12922
San Luis Obispo
Mesa northeast of Piedras Blancas Point
4
Comment
CAS-BOT-BC382050
Uropappus lindleyi
Ernest C. Twisselmann
1954-4-29
1123
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass
670
Comment
CAS-BOT-BC382132
Layia platyglossa
Ernest C. Twisselmann
1953-3-23
600
San Luis Obispo
Eastern San Luis Obispo; Temblor Range and the Western San Joaquin Valley
Comment
CAS-BOT-BC382136
Layia platyglossa
Ernest C. Twisselmann
1968-3-28
14068
San Luis Obispo
Temblor Range and Western San Joaquin Valley; Goldtree Hills, southwest of Grants Lake
594
Comment
CAS-BOT-BC382137
Layia platyglossa
Ernest C. Twisselmann
1968-3-28
6023
San Luis Obispo
Temblor Range and Western San Joaquin Valley; Grant's Lake, Eastern San Luis Obispo County
576
Comment
CAS-BOT-BC382140
Layia platyglossa
Ernest C. Twisselmann
1961-3-27
6023
San Luis Obispo
Temblor Range and Western San Joaquin Valley; Grant's Lake, eastern San Luis Obispo County
576
Comment
CAS-BOT-BC38218
Caulanthus anceps
Ernest C. Twisselmann
1965-6-30
11103
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon.
655
Comment
CAS-BOT-BC38234
Caulanthus anceps
Ernest C. Twisselmann
1955-3-22
1740
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Low hills on east shore of Soda Lake, Carissa Plains.
594
Comment
CAS-BOT-BC38235
Caulanthus anceps
Ernest C. Twisselmann
1956-3-18
2566
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Gillis Canyon.
579
Comment
CAS-BOT-BC38236
Caulanthus anceps
Ernest C. Twisselmann
1962-3-18
6707
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon.
655
Comment
CAS-BOT-BC38238
Caulanthus anceps
Ernest C. Twisselmann
1965-3-23
10492
San Luis Obispo
Temblor Range and the Western San Joauin Valley. Pinole Hills at the head of Bitterwater Creek.
670
Comment
CAS-BOT-BC382415
Xanthium spinosum
Ernest C. Twisselmann
1954-7-17
1432
San Luis Obispo
Palo Prieta Canyon: 6 miles south of Cholame.
579
Comment
CAS-BOT-BC382421
Xanthium spinosum
Ernest C. Twisselmann
1967-9-9
13698
San Luis Obispo
Palo Prieta Creek below Ortega Spring.
594
Comment
CAS-BOT-BC38245
Caulanthus anceps
Ernest C. Twisselmann
1953-4-26
230
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Goldtree Hills, 1 mile south of Grants Lake.
670
Comment
CAS-BOT-BC38247
Caulanthus anceps
Ernest C. Twisselmann
1956-3-18
2566
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Gillis Canyon.
579
Comment
CAS-BOT-BC38249
Caulanthus anceps
Ernest C. Twisselmann
1965-3-23
10492
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Pinole Hills at the head of Bitterwater Creek.
670
Comment
CAS-BOT-BC38250
Caulanthus anceps
Ernest C. Twisselmann
1965-6-30
11103
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon.
655
Comment
CAS-BOT-BC382751
Uropappus lindleyi
Ernest C. Twisselmann
1955-4-26
1902
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Painted Rock, Carrisa Plains
731
Comment
CAS-BOT-BC382752
Uropappus lindleyi
Ernest C. Twisselmann
1955-4-26
1902
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Painted Rock, Carrisa Plains
731
Comment
CAS-BOT-BC382753
Uropappus lindleyi
Ernest C. Twisselmann
1954-5-12
1219
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit (Owens Field, near Gate)
685
Comment
CAS-BOT-BC382754
Uropappus lindleyi
Ernest C. Twisselmann
1954-5-12
1219
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 7 miles south of Cholame
685
Comment
CAS-BOT-BC383317
Wyethia glabra
Ernest C. Twisselmann; Donald J. Bedell
1971-4-26
17669
San Luis Obispo
Franklin Canyon, ca. 2.5 miles southeast of Paso Robles
243
Comment
CAS-BOT-BC383773
Xanthium strumarium
Ernest C. Twisselmann
1958-8-27
4742
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Grant's Lake, eastern San Luis Obispo County
576
Comment
CAS-BOT-BC383775
Xanthium strumarium
Ernest C. Twisselmann
1967-9-8
13674
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley
640
Comment
CAS-BOT-BC383776
Xanthium strumarium
Ernest C. Twisselmann
1967-9-8
13674
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley
640
Comment
CAS-BOT-BC384017
Mirabilis jalapa
Ernest C. Twisselmann
1960-8-22
5995
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC384020
Mirabilis jalapa
Ernest C. Twisselmann
1959-11-2
5906
San Luis Obispo
Oceano Road, 3.2 miles south of Arroyo Grande
12
Comment
CAS-BOT-BC384514
Silene antirrhina
Ernest C. Twisselmann
1969-5-7
15223
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon
563
Comment
CAS-BOT-BC384838
Cardionema ramosissimum
Ernest C. Twisselmann
1959-5-23
5270
San Luis Obispo
Pecho Hills, just north of the mouth of Hazard Canyon
45
Comment
CAS-BOT-BC384839
Cardionema ramosissimum
Ernest C. Twisselmann
1959-5-23
5270
San Luis Obispo
Pecho Hills, just north of the mouth of Hazard Canyon
45
Comment
CAS-BOT-BC388208
Cerastium fontanum subsp. vulgare
Ernest C. Twisselmann
1954-5-11
1211
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County
Comment
CAS-BOT-BC388379
Cerastium glomeratum
Ernest C. Twisselmann
1969-4-24
15205
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles
228
Comment
CAS-BOT-BC388380
Cerastium glomeratum
Ernest C. Twisselmann
1969-4-24
15205
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles
228
Comment
CAS-BOT-BC388382
Cerastium glomeratum
Ernest C. Twisselmann
1955-5-27
2048
San Luis Obispo
La Panza Range. Upper Cammatta Canyon
563
Comment
CAS-BOT-BC390004
Spergula arvensis
Ernest C. Twisselmann
1967-4-27
12915
San Luis Obispo
Highway 1, 2.9 miles south of Piedras Blancas Point
9
Comment
CAS-BOT-BC390078
Spergularia atrosperma
Ernest C. Twisselmann
1958-4-29
4388
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Alkali plain 6.5 miles south of Soda Lake
640
Comment
CAS-BOT-BC390080
Spergularia atrosperma
Ernest C. Twisselmann
1958-4-29
4388
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Alkali plain 6.5 miles south of Soda Lake
640
Comment
CAS-BOT-BC390196
Spergularia bocconi
Ernest C. Twisselmann
1969-4-14
15119
San Luis Obispo
La Panza Range. Bedell Ranch, 5 miles southeast of Creston
419
Comment
CAS-BOT-BC390197
Spergularia bocconi
Ernest C. Twisselmann
1969-4-24
15160
San Luis Obispo
La Panza Range. Bedell Ranch, 5 miles southeast of Creston
350
Comment
CAS-BOT-BC39025
Arctostaphylos luciana
Ernest C. Twisselmann
1956-2-18
2508
San Luis Obispo
Santa Lucia Range, Klau Mine
304
Comment
CAS-BOT-BC390430
Spergularia macrotheca var. macrotheca
Ernest C. Twisselmann
1959-5-23
5283
San Luis Obispo
Point Buchon
10
Comment
CAS-BOT-BC390431
Spergularia macrotheca var. macrotheca
Ernest C. Twisselmann
1959-5-23
5283
San Luis Obispo
Point Buchon
10
Comment
CAS-BOT-BC390892
Spergularia marina
Ernest C. Twisselmann
1967-4-27
12919
San Luis Obispo
Highway 1, 2.9 miles south of Piedras Blancas Point
1
Comment
CAS-BOT-BC390896
Spergularia marina
Ernest C. Twisselmann
1955-6-18
2179
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Pozo Pinole, San Juan Hills
670
Comment
CAS-BOT-BC390900
Spergularia marina
Ernest C. Twisselmann
1954-5-4
1172
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. San Andreas Fault, Palo Prieta Summit. (Discovery Spring)
670
Comment
CAS-BOT-BC392454
Silene gallica
Ernest C. Twisselmann
1959-5-23
5280
San Luis Obispo
Point Buchon
10
Comment
CAS-BOT-BC394051
Stellaria media
Ernest C. Twisselmann
1954-3-9
862
San Luis Obispo
Chris Twisselman Ranch: Eastern San Luis Obispo County.
Comment
CAS-BOT-BC394052
Stellaria media
Ernest C. Twisselmann
1955-7-22
2285
San Luis Obispo
Riis Public Camp, Fernandez Canyon; La Panza Range
Comment
CAS-BOT-BC39498
Caulanthus lemmonii
Ernest C. Twisselmann
1957-3-21
3264
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon.
609
Comment
CAS-BOT-BC39499
Caulanthus lemmonii
Ernest C. Twisselmann
1957-4-24
3403
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley Hills. Salt Canyon.
579
Comment
CAS-BOT-BC39530
Caulanthus lemmonii
Ernest C. Twisselmann
1957-4-24
3403
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley Hills. Salt Canyon.
579
Comment
CAS-BOT-BC39531
Caulanthus lemmonii
Ernest C. Twisselmann
1964-3-8
9216
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley Hills. Salt Canyon.
487
Comment
CAS-BOT-BC398693
Stellaria nitens
Ernest C. Twisselmann
1962-3-19
6710
San Luis Obispo
Choice Valley 0.25 mile south og Grant's lake
563
Comment
CAS-BOT-BC398695
Stellaria nitens
Ernest C. Twisselmann
1955-3-22
1761
San Luis Obispo
Chris Twisselmann ranch, eastern San Luis Obispo County
685
Comment
CAS-BOT-BC398697
Stellaria nitens
Ernest C. Twisselmann
1962-3-19
6210
San Luis Obispo
Choice Valley 0.25 mile south of Grant's Lake.
563
Comment
CAS-BOT-BC398698
Stellaria nitens
Ernest C. Twisselmann
1962-3-19
6710
San Luis Obispo
Choice Valley 0.25 mile south of Grant's Lake.
563
Comment
CAS-BOT-BC398699
Stellaria nitens
Ernest C. Twisselmann
1955-3-24
1761
San Luis Obispo
Chris Twisselmann's ranch
685
Comment
CAS-BOT-BC398976
Stellaria nitens
Ernest C. Twisselmann
1962-3-18
6708
San Luis Obispo
Hills at summit of Palo Preita Canyon
632
Comment
CAS-BOT-BC399835
Thalictrum polycarpum
Ernest C. Twisselmann
1955-6-16
2146
San Luis Obispo
La Panza Range. Queen Bee Road, .2 mile south of Pozo Grade Summit
798
Comment
CAS-BOT-BC400164
Ceratophyllum demersum
Ernest C. Twisselmann
1959-11-2
5902
San Luis Obispo
Oso Flaco Lake
6
Comment
CAS-BOT-BC400165
Ceratophyllum demersum
Ernest C. Twisselmann
1959-11-2
5902
San Luis Obispo
Oso Flaco Lake
6
Comment
CAS-BOT-BC400363
Anemopsis californica
Ernest C. Twisselmann
1956-6-10
2923
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon
426
Comment
CAS-BOT-BC400364
Anemopsis californica
Ernest C. Twisselmann
1956-6-10
2923
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon
426
Comment
CAS-BOT-BC400365
Anemopsis californica
Ernest C. Twisselmann
1955-6-18
2175
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. San Juan Spring, near San Juan Ranch headquarters
533
Comment
CAS-BOT-BC400367
Anemopsis californica
Ernest C. Twisselmann
1969-8-19
15923
San Luis Obispo
Sulfur [Sulphur] Spring in Sulfur [Sulphur] Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles
205
Comment
CAS-BOT-BC400368
Anemopsis californica
Ernest C. Twisselmann
1969-8-19
15923
San Luis Obispo
Sulfur [Sulphur] Spring in Sulfur [Sulphur] Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles
205
Comment
CAS-BOT-BC40109
Arctostaphylos morroensis
Ernest C. Twisselmann
1959-5-23
5272
San Luis Obispo
Pecho Hills, just north of the mouth of Hazard Canyon (the type locality).
38
Comment
CAS-BOT-BC40116
Arctostaphylos morroensis
Ernest C. Twisselmann
1959-5-23
5272
San Luis Obispo
Pecho Hills, just north of the mouth of Hazard Canyon
38
Comment
CAS-BOT-BC401662
Argemone munita subsp. munita
Ernest C. Twisselmann
1956-6-7
2901
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Wilkinson Canyon, San Juan Hills
487
Comment
CAS-BOT-BC402325
Dicentra chrysantha
Ernest C. Twisselmann
1955-5-27
2025
San Luis Obispo
La Panza Range. Near the summit of Navajo Canyon
762
Comment
CAS-BOT-BC402326
Dicentra chrysantha
Ernest C. Twisselmann
1955-5-27
2025
San Luis Obispo
La Panza Range. Near the summit of Navajo Canyon
762
Comment
CAS-BOT-BC402820
Eschscholzia caespitosa
Ernest C. Twisselmann
1959-4-18
5065
San Luis Obispo
Santa Margarita Region: low hills just west of Garden Farms
243
Comment
CAS-BOT-BC402821
Eschscholzia caespitosa
Ernest C. Twisselmann
1959-4-18
5065
San Luis Obispo
Santa Margarita Region: low hills just west of Garden Farms
243
Comment
CAS-BOT-BC403476
Eschscholzia californica
Ernest C. Twisselmann
1954-7-4
1421
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 7 miles south of Cholame
632
Comment
CAS-BOT-BC403478
Eschscholzia californica
Ernest C. Twisselmann
1966-9-10
12802
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at the head of Palo Prieta Canyon
640
Comment
CAS-BOT-BC403479
Eschscholzia californica
Ernest C. Twisselmann
1954-4-12
1042
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass
624
Comment
CAS-BOT-BC403480
Eschscholzia californica
Ernest C. Twisselmann
1959-4-19
5074
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Cholame: Highway U.S. 466 at the Palo Prieta Turnoff
396
Comment
CAS-BOT-BC403504
Eschscholzia californica
Ernest C. Twisselmann
1954-7-4
1421
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 7 miles south of Cholame. (Palo Prieta Field)
632
Comment
CAS-BOT-BC403505
Eschscholzia californica
Ernest C. Twisselmann
1960-8-6
5981
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley: Gillis Canyon Road 3/8 mile west of Bitterwater Road
678
Comment
CAS-BOT-BC403506
Eschscholzia californica
Ernest C. Twisselmann
1960-8-6
5981
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley: Gillis Canyon Road 3/8 mile west of Bitterwater Road
678
Comment
CAS-BOT-BC403510
Eschscholzia californica
Ernest C. Twisselmann
1953-6-1
227
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County
Comment
CAS-BOT-BC403512
Eschscholzia californica
Ernest C. Twisselmann
1953-8-16
704
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Ranch grounds: Chris Twisselmann Ranch, 2 miles south of Cholame
Comment
CAS-BOT-BC403516
Eschscholzia californica
Ernest C. Twisselmann
1959-4-19
5074
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Cholame: Highway U.S. 466 at the Palo Prieta Canyon Turnoff
396
Comment
CAS-BOT-BC40353
Caulanthus lasiophyllus
Ernest C. Twisselmann
1953-4-26
239
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Lake Ranch, Pinole Hils.
Comment
CAS-BOT-BC40354
Caulanthus lasiophyllus
Ernest C. Twisselmann
1963-4-25
8105
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Goldtree Hills, 1.5 mile southwest of Grants Lake.
731
Comment
CAS-BOT-BC403861
Hesperocnide tenella
Ernest C. Twisselmann
1956-5-7
2773
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Portagee Canyon, Red Hills
510
Comment
CAS-BOT-BC403862
Hesperocnide tenella
Ernest C. Twisselmann
1969-4-24
15193
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles
228
Comment
CAS-BOT-BC403863
Hesperocnide tenella
Ernest C. Twisselmann
1969-4-24
15193
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles
228
Comment
CAS-BOT-BC404022
Urtica dioica subsp. holosericea
Ernest C. Twisselmann
1953-9-4
747
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Temblor Mountains: Horseshoe Canyon (7 miles east of Simmler)
883
Comment
CAS-BOT-BC40466
Caulanthus inflatus
Ernest C. Twisselmann
1954-5-1
1160
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Associated Ridge. 8 miles east of Simmler.
853
Comment
CAS-BOT-BC40467
Caulanthus inflatus
Ernest C. Twisselmann
1954-5-1
1160
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Associated Ridge. 8 miles east of Simmler.
853
Comment
CAS-BOT-BC410999
Nemacladus gracilis
Ernest C. Twisselmann
1955-5-18
2000
San Luis Obispo
Temblor Range and Western San Joaquin Valley. San Juan River Valley, 8.6 miles S of Shandon
426
Comment
CAS-BOT-BC412527
Urtica urens
Ernest C. Twisselmann
1963-8-23
8881
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC412528
Urtica urens
Ernest C. Twisselmann
1963-4-8
8020
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC412529
Urtica urens
Ernest C. Twisselmann; Donald J. Bedell
1969-11-15
16335
San Luis Obispo
Santa Ysabel Ranch, 5 miles south of Paso Robles
182
Comment
CAS-BOT-BC412530
Urtica urens
Ernest C. Twisselmann; Donald J. Bedell
1969-11-15
16335
San Luis Obispo
Santa Ysabel Ranch, 5 miles south of Paso Robles
182
Comment
CAS-BOT-BC412665
Hollisteria lanata
Ernest C. Twisselmann
1956-5-2
2732
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon
681
Comment
CAS-BOT-BC412716
Hollisteria lanata
Ernest C. Twisselmann
1954-6-12
1356
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Panorama Hills: 2 miles south of Crocker Grade, Southeastern San Luis Obispo County
640
Comment
CAS-BOT-BC412719
Hollisteria lanata
Ernest C. Twisselmann
1956-5-2
2732
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon
681
Comment
CAS-BOT-BC414074
Polygonum aviculare subsp. aviculare
Ernest C. Twisselmann
1954-6-14
1366
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: 8 miles south of Cholame
624
Comment
CAS-BOT-BC414075
Polygonum aviculare subsp. aviculare
Ernest C. Twisselmann
1954-6-14
1366
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: 8 miles south of Cholame
624
Comment
CAS-BOT-BC414229
Polygonum aviculare subsp. depressum
Ernest C. Twisselmann
1971-8-12
18068
San Luis Obispo
Templeton
274
Comment
CAS-BOT-BC41447
Eruca vesicaria subsp. sativa
Ernest C. Twisselmann
1954-4-12
1046
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Road at Cholame Creek Bridge.
426
Comment
CAS-BOT-BC41448
Eruca vesicaria subsp. sativa
Ernest C. Twisselmann
1954-4-12
1046
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Road at Cholame Creek Bridge.
426
Comment
CAS-BOT-BC414804
Dudleya lanceolata
Ernest C. Twisselmann
1955-6-16
2169
San Luis Obispo
Upper Buckthorn canyon
609
Comment
CAS-BOT-BC414974
Dudleya lanceolata
Ernest C. Twisselmann
1955-6-16
2169
San Luis Obispo
Upper Buckhorn Canyon; La Panza Range
609
Comment
CAS-BOT-BC415976
Mucronea perfoliata
Ernest C. Twisselmann
1954-6-7
1339
San Luis Obispo
Temblor Range, San Joaquin Valley, summit of Palo Prieta Canyon, 7 miles S of Cholame (Palo Prieta Field, near Hardenburgh fence)
640
Comment
CAS-BOT-BC415978
Mucronea perfoliata
Ernest C. Twisselmann
1956-4-16
2643
San Luis Obispo
Temblor Range, San Joaquin Valley, hills at summit of Palo Prieta Canyon, 7/16 miles N of Cottonwoods
685
Comment
CAS-BOT-BC415979
Mucronea perfoliata
Ernest C. Twisselmann
1956-4-16
2643
San Luis Obispo
Temblor Range, San Joaquin Valley, hills at summit of Palo Prieta Canyon, 7/16 miles N of Cottonwoods
685
Comment
CAS-BOT-BC416969
Dudleya pulverulenta
Ernest C. Twisselmann
1956-6-13
2934
San Luis Obispo
NE spur of Black Mountain, Shandon
541
Comment
CAS-BOT-BC419069
Persicaria lapathifolia
Ernest C. Twisselmann
1952-8-1
129
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: 7 miles south of Cholame
Comment
CAS-BOT-BC420330
Boykinia occidentalis
Ernest C. Twisselmann
1965-11-2
11716
San Luis Obispo
Highway 1, just north of San Carpoforo Creek.
60
Comment
CAS-BOT-BC420331
Boykinia occidentalis
Ernest C. Twisselmann
1965-11-2
11716
San Luis Obispo
Highway 1, just north of San Carpoforo Creek.
60
Comment
CAS-BOT-BC421310
Pterostegia drymarioides
Ernest C. Twisselmann
1969-4-24
15192
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles.
228
Comment
CAS-BOT-BC421311
Pterostegia drymarioides
Ernest C. Twisselmann
1969-4-24
15192
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles.
228
Comment
CAS-BOT-BC421561
Rumex crassus
Ernest C. Twisselmann
1965-11-2
11687
San Luis Obispo
Bluffs just north of San Simeon Beach State Park.
12
Comment
CAS-BOT-BC421562
Rumex crassus
Ernest C. Twisselmann
1965-11-2
11687
San Luis Obispo
Bluffs just north of San Simeon Beach State Park.
12
Comment
CAS-BOT-BC421815
Rumex conglomeratus
Ernest C. Twisselmann
1954-6-19
1382
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County.
Comment
CAS-BOT-BC421816
Rumex conglomeratus
Ernest C. Twisselmann
1954-6-19
1382
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County.
Comment
CAS-BOT-BC422483
Glaucium flavum
Ernest C. Twisselmann
1956-5-12
2785
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley School
579
Comment
CAS-BOT-BC422484
Glaucium flavum
Ernest C. Twisselmann
1956-5-12
2785
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley School
579
Comment
CAS-BOT-BC422485
Glaucium flavum
Ernest C. Twisselmann
1968-8-30
14916
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley: 3/8 mile below the Choice Vally [Valley] School
563
Comment
CAS-BOT-BC422486
Glaucium flavum
Ernest C. Twisselmann
1968-8-30
14916
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley: 3/8 mile below the Choice Valley School
563
Comment
CAS-BOT-BC422570
Hesperomecon linearis
Ernest C. Twisselmann
1955-5-27
2053
San Luis Obispo
La Panza Range. Cammatta Canyon at Bethel Ranch fence.
533
Comment
CAS-BOT-BC422571
Hesperomecon linearis
Ernest C. Twisselmann
1955-5-27
2053
San Luis Obispo
La Panza Range. Cammatta Canyon at Bethel Ranch fence.
533
Comment
CAS-BOT-BC422573
Hesperomecon linearis
Ernest C. Twisselmann
1958-4-10
4219
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 miles south of U.S. 466
487
Comment
CAS-BOT-BC422574
Hesperomecon linearis
Ernest C. Twisselmann
1958-4-10
4219
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 miles south of U.S. 466
487
Comment
CAS-BOT-BC422576
Hesperomecon linearis
Ernest C. Twisselmann
1962-3-26
6711
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 4 miles south of Cholame
563
Comment
CAS-BOT-BC422578
Hesperomecon linearis
Ernest C. Twisselmann
1954-4-12
1044
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Upper Palo Prieta Creek, 8 miles south of Cholame
594
Comment
CAS-BOT-BC422840
Papaver hybridum
Ernest C. Twisselmann
1962-4-29
7027
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: hill just east of Sinsheimer Flat
624
Comment
CAS-BOT-BC422842
Papaver hybridum
Ernest C. Twisselmann
1962-4-29
7025
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: hillslope on the southeast side of Sinsheimer Flat
632
Comment
CAS-BOT-BC423000
Stylomecon heterophylla
Ernest C. Twisselmann
1954-4-17
1065
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: summit of Palo Prieta Pass
670
Comment
CAS-BOT-BC423001
Stylomecon heterophylla
Ernest C. Twisselmann
1958-5-12
4459
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp: canyon above the Van Matre Ranch
792
Comment
CAS-BOT-BC423004
Stylomecon heterophylla
Ernest C. Twisselmann
1962-4-29
7026
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: low hills about 0.5 mile south of Sincheimer [Sinsheimer] Flat
624
Comment
CAS-BOT-BC426311
Chenopodium
Ernest C. Twisselmann
1954-7-18
1440
San Luis Obispo
Temblor Range and Western San Joaquin Valley: Choice Valley Road, 1.5 miles S of Palo Prieta Summit
579
Comment
CAS-BOT-BC427642
Crassula aquatica
Ernest C. Twisselmann
1969-5-19
15308
San Luis Obispo
Estrella Plains: 0.5 mile north of Highway 46 on Jardine Road.
213
Comment
CAS-BOT-BC427823
Crassula connata
Ernest C. Twisselmann
1963-4-24
8101
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, near the summit
579
Comment
CAS-BOT-BC427824
Crassula connata
Ernest C. Twisselmann
1963-4-24
8101
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, near the summit
579
Comment
CAS-BOT-BC427825
Crassula connata
Ernest C. Twisselmann
1960-3-30
5914
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Portagee Canyon, a fork of Gillis Canyon
502
Comment
CAS-BOT-BC427923
Crassula aquatica
Ernest C. Twisselmann
1969-5-19
15308
San Luis Obispo
Estrella Plains: 0.5 mile north of Highway 46 on Jardine Road.
213
Comment
CAS-BOT-BC428916
Micranthes californica
Ernest C. Twisselmann
1956-4-3
2612
San Luis Obispo
La Panza Range. Upper Navajo Canyon.
740
Comment
CAS-BOT-BC428917
Micranthes californica
Ernest C. Twisselmann
1956-4-3
2612
San Luis Obispo
La Panza Range. Upper Navajo Canyon.
740
Comment
CAS-BOT-BC431347
Nemacladus californicus
Ernest C. Twisselmann
1957-5-3
3485
San Luis Obispo
Bill Hill Ranch, at the foot of Caliente Mountain
701
Comment
CAS-BOT-BC43218
Descurainia pinnata subsp. brachycarpa
Ernest C. Twisselmann
1955-3-22
1757
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Plains 2 miles east of Soda Lake.
640
Comment
CAS-BOT-BC43219
Descurainia pinnata subsp. brachycarpa
Ernest C. Twisselmann
1955-3-22
1757
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Plains 2 miles east of Soda Lake.
640
Comment
CAS-BOT-BC433344
Rumex crispus
Ernest C. Twisselmann
1954-4-28
1114
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County.
640
Comment
CAS-BOT-BC433345
Rumex crispus
Ernest C. Twisselmann
1954-4-28
1114
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County.
640
Comment
CAS-BOT-BC433347
Rumex crispus
Ernest C. Twisselmann
1954-6-16
1374
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Eben McMillan Ranch: Phelps Spring; Eastern San Luis Obispo County.
701
Comment
CAS-BOT-BC433348
Rumex crispus
Ernest C. Twisselmann
1952-5-5
130
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley: Bitterwater Road at the junction with Gillis Canyon Road
655
Comment
CAS-BOT-BC433349
Rumex crispus
Ernest C. Twisselmann
1952-8-18
132
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Phelps Spring, Eben McMillan Ranch
670
Comment
CAS-BOT-BC433350
Rumex crispus
Ernest C. Twisselmann
1956-6-13
2935
San Luis Obispo
La Panza Range. Northeast spur of Black Mountain.
539
Comment
CAS-BOT-BC433603
Rumex hymenosepalus
Ernest C. Twisselmann
1955-4-9
1825
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon
420
Comment
CAS-BOT-BC433604
Rumex hymenosepalus
Ernest C. Twisselmann
1955-4-9
1825
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon
420
Comment
CAS-BOT-BC433811
Rumex pulcher
Ernest C. Twisselmann
1956-8-1
3105
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County.
670
Comment
CAS-BOT-BC433812
Rumex pulcher
Ernest C. Twisselmann
1956-8-1
3105
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County.
670
Comment
CAS-BOT-BC433990
Rumex salicifolius
Ernest C. Twisselmann
1954-10-9
1615
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. San Andreas Fault at Summit of Palo Prieta Canyon
670
Comment
CAS-BOT-BC433991
Rumex salicifolius
Ernest C. Twisselmann
1954-10-9
1615
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. San Andreas Fault at Summit of Palo Prieta Canyon
670
Comment
CAS-BOT-BC433992
Rumex salicifolius
Ernest C. Twisselmann
1953-7-25
134
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame
Comment
CAS-BOT-BC435660
Lithophragma heterophyllum
Ernest C. Twisselmann
1956-5-15
2791
San Luis Obispo
Cayucos Road near Glenbrook Farm, Santa Lucia Range
243
Comment
CAS-BOT-BC435661
Lithophragma heterophyllum
Ernest C. Twisselmann
1956-5-15
2791
San Luis Obispo
Cayucos Road near Glenbrook Farm, Santa Lucia Range
243
Comment
CAS-BOT-BC438520
Calandrinia ciliata
Ernest C. Twisselmann
1954-5-1
1158
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Associated Ridges, 9 miles east of Simmler
1005
Comment
CAS-BOT-BC438521
Calandrinia ciliata
Ernest C. Twisselmann
1954-5-1
1158
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Associated Ridges, 9 miles east of Simmler
1005
Comment
CAS-BOT-BC438902
Cistanthe monandra
Ernest C. Twisselmann
1955-5-18
1999
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles south of Shandon
426
Comment
CAS-BOT-BC438903
Cistanthe monandra
Ernest C. Twisselmann
1955-5-18
1999
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles south of Shandon
426
Comment
CAS-BOT-BC445280
Portulaca oleracea
Ernest C. Twisselmann
1954-10-9
1613
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County.
640
Comment
CAS-BOT-BC452065
Phyllospadix torreyi
Ernest C. Twisselmann
1967-4-27
12910
San Luis Obispo
Point 2.9 miles south of Piedras Blancas Point.
Comment
CAS-BOT-BC453992
Potamogeton pectinatus
Ernest C. Twisselmann
1969-10-22
16320
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. O'Brien Lake, San Andreas Fault at the summit of Palo Prieta Canyon
655
Comment
CAS-BOT-BC454047
Potamogeton pusillus subsp. pusillus
Ernest C. Twisselmann
1969-10-29
16322
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. O'Brien Lake, San Andreas Fault at the summit of Palo Prieta Canyon
655
Comment
CAS-BOT-BC454048
Potamogeton pusillus subsp. pusillus
Ernest C. Twisselmann
1969-10-29
16322
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. O'Brien Lake, San Andreas Fault at the summit of Palo Prieta Canyon
655
Comment
CAS-BOT-BC456123
Zannichellia palustris
Ernest C. Twisselmann
1953-5-13
4
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County
640
Comment
CAS-BOT-BC456207
Najas marina
Ernest C. Twisselmann
1959-11-2
5901
San Luis Obispo
Oso Flaco Lake.
6
Comment
CAS-BOT-BC456210
Najas marina
Ernest C. Twisselmann
1956-11-3
3221
San Luis Obispo
La Panza Range. Santa Margarita Lake near the dam.
400
Comment
CAS-BOT-BC459224
Euthamia occidentalis
Ernest C. Twisselmann
1970-11-3
17567
San Luis Obispo
Temblor Range and the western San Joaquin Valley: Old Hwy 41, 1 mi E of Shandon (Don McMillan Ranch)
274
Comment
CAS-BOT-BC468916
Allium crispum
Ernest C. Twisselmann
1962-4-27
7021
San Luis Obispo
Palo Prieta Canyon, 3 miles south of Cholame
548
Comment
CAS-BOT-BC468968
Allium diabolense
Ernest C. Twisselmann
1969-5-7
15221
San Luis Obispo
Palo Prieta Canyon, Temblor Range, Western San Joaquin Valley
563
Comment
CAS-BOT-BC468969
Allium diabolense
Ernest C. Twisselmann
1969-5-7
15221
San Luis Obispo
Palo Prieta Canyon, Temblor Range, Western San Joaquin Valley
563
Comment
CAS-BOT-BC46932
Androsace elongata subsp. acuta
Ernest C. Twisselmann
1954-3-11
867
San Luis Obispo
Phelps Hill, Eben McMillan Ranch, 8 mi. s. of Cholame. Shandon.
685
Comment
CAS-BOT-BC46936
Androsace elongata subsp. acuta
Ernest C. Twisselmann
1954-3-11
867
San Luis Obispo
Phelps Hill: McMillan Ranch, Palo Prieta Summit. Shandon.Temblor Range.
685
Comment
CAS-BOT-BC470934
Allium howellii var. howellii
Ernest C. Twisselmann
1955-4-6
1819
San Luis Obispo
Summit of Crocker Pass, Southeastern San Luis Obispo County; the Temblor Range and Western San Joaquin Valley
883
Comment
CAS-BOT-BC470935
Allium howellii var. howellii
Ernest C. Twisselmann
1955-4-6
1819
San Luis Obispo
Summit of Crocker Pass, Southeastern San Luis Obispo County; the Temblor Range and Western San Joaquin Valley
883
Comment
CAS-BOT-BC470937
Allium howellii var. howellii
Ernest C. Twisselmann
1958-4-29
4386
San Luis Obispo
Alkali plains about 1 mile north of Soda Lake, Southeastern San Luis Obispo County; the Temblor Range and Western San Joaquin Valley
617
Comment
CAS-BOT-BC472716
Allium lacunosum var. lacunosum
Ernest C. Twisselmann
1958-4-29
4389
San Luis Obispo
Soda Lake Road at the Werling Ranch, Temblor Range and Western San Joaquin Valley
609
Comment
CAS-BOT-BC472717
Allium lacunosum var. lacunosum
Ernest C. Twisselmann
1955-5-27
2040
San Luis Obispo
Cammatta Road, 3/8 mile east of Honey Bee Mine, upper Cammatta Canyon, La Panza Range
640
Comment
CAS-BOT-BC472725
Allium lacunosum var. lacunosum
Ernest C. Twisselmann
1958-4-29
4389
San Luis Obispo
Soda Lake Road at Werling Ranch, Temblor Range and the Western San Joaquin Valley
609
Comment
CAS-BOT-BC472748
Allium lacunosum var. micranthum
Ernest C. Twisselmann
1955-5-27
2040
San Luis Obispo
Cammatta Road, 3/8 mile east of Honey Bee Mine, upper Cammatta Canyon
640
Comment
CAS-BOT-BC47688
Armeria maritima subsp. californica
Ernest C. Twisselmann
1967-4-27
12923
San Luis Obispo
Mesa northeast of Piedras Blancas Point
4
Comment
CAS-BOT-BC478843
Asparagus officinalis
Ernest C. Twisselmann
1958-8-23
4736
San Luis Obispo
Dorothy Twisselman Ranch, Temblor Range and the Western San Joaquin Valley
670
Comment
CAS-BOT-BC478914
Bloomeria crocea var. crocea
Ernest C. Twisselmann
1963-6-9
8387
San Luis Obispo
Hills at the summit of Palo Prieta Canyon
678
Comment
CAS-BOT-BC478916
Bloomeria crocea var. crocea
Ernest C. Twisselmann
1967-6-11
13309
San Luis Obispo
Big hill just east of the Dorothy Twisselmann Ranch
685
Comment
CAS-BOT-BC484276
Brodiaea elegans subsp. elegans
Ernest C. Twisselmann
1956-6-13
2933
San Luis Obispo
La Panza Range, Northeast spur of Black Mountain
541
Comment
CAS-BOT-BC484530
Brodiaea jolonensis
Ernest C. Twisselmann
1954-4-30
1129
San Luis Obispo
Palo Prieta Creek: near Palo Prieta Summit
579
Comment
CAS-BOT-BC484532
Brodiaea jolonensis
Ernest C. Twisselmann
1954-4-30
1129
San Luis Obispo
Palo Prieta Creek, near Palo Prieta Summit
579
Comment
CAS-BOT-BC484536
Brodiaea jolonensis
Ernest C. Twisselmann
1969-5-19
15306
San Luis Obispo
Estrella Plains: 0.5 mile north of Highway 46 on Jardine Road
213
Comment
CAS-BOT-BC49002
Ceanothus cuneatus
Ernest C. Twisselmann
1968-5-13
14204
San Luis Obispo
Head of Cammatta Canyon at the Cottingham place
609
Comment
CAS-BOT-BC49003
Ceanothus cuneatus
Ernest C. Twisselmann
1956-4-3
2609
San Luis Obispo
Upper Cammatta Canyon
502
Comment
CAS-BOT-BC49004
Ceanothus cuneatus
Ernest C. Twisselmann
1968-5-13
14204
San Luis Obispo
Head of Cammatta Canyon at the Cottingham place
609
Comment
CAS-BOT-BC49015
Ceanothus cuneatus
Ernest C. Twisselmann
1956-4-3
2609
San Luis Obispo
Upper Cammatta Canyon
502
Comment
CAS-BOT-BC492197
Calochortus albus
Ernest C. Twisselmann
1960-5-17
5969
San Luis Obispo
Adelaide Road, 2.6 miles west of Paso RObles.
341
Comment
CAS-BOT-BC492198
Calochortus albus
Ernest C. Twisselmann
1960-5-17
5969
San Luis Obispo
Adelaide Road, 2.6 miles west of Paso RObles.
341
Comment
CAS-BOT-BC496858
Calochortus venustus
Ernest C. Twisselmann
1955-5-27
116
San Luis Obispo
Summit above Mariannas Spring
1005
Comment
CAS-BOT-BC497735
Chlorogalum pomeridianum
Ernest C. Twisselmann
1955-6-16
2148
San Luis Obispo
Queen Bee Road, 1mile south of Pozo Grade, Shandon
685
Comment
CAS-BOT-BC497737
Chlorogalum pomeridianum
Ernest C. Twisselmann
1955-6-16
2148
San Luis Obispo
Queen Bee Road, 1mile south of Pozo Grade, Shandon
685
Comment
CAS-BOT-BC500163
Orobanche fasciculata
Ernest C. Twisselmann
1969-5-7
15226
San Luis Obispo
Temblor Range and Western San Joaquin Valley: Palo Prieta Canyon
563
Comment
CAS-BOT-BC500164
Orobanche fasciculata
Ernest C. Twisselmann
1969-5-7
15226
San Luis Obispo
Temblor Range and Western San Joaquin Valley: Palo Prieta Canyon
563
Comment
CAS-BOT-BC500817
Dichelostemma capitatum
Ernest C. Twisselmann
1954-4-12
1038
San Luis Obispo
Twisselmann Ranch: O Brian field
579
Comment
CAS-BOT-BC500818
Dichelostemma capitatum
Ernest C. Twisselmann
1952-4-10
111
San Luis Obispo
Twisselmann Ranch: 7 miles south of Cholame, north slope, Spring Lake Canyon
Comment
CAS-BOT-BC500819
Dichelostemma capitatum
Ernest C. Twisselmann
1954-4-12
1038
San Luis Obispo
Chris Twisselmann Ranch: Eastern S. L.O. Co.,
579
Comment
CAS-BOT-BC508568
Muilla maritima
Ernest C. Twisselmann
1969-4-9
15102
San Luis Obispo
North side of Shell Creek, La Panza Range
480
Comment
CAS-BOT-BC508569
Muilla maritima
Ernest C. Twisselmann
1969-4-9
15102
San Luis Obispo
North side of Shell Creek, La Panza Range
480
Comment
CAS-BOT-BC514341
Eriastrum densifolium subsp. austromontanum
Ernest C. Twisselmann
1955-6-16
2180
San Luis Obispo
La Panza Range. Syncline Hill, 1 mi W of San Juan River [on another sheet this collection, A.Day queried: east of?] on Carrisa Plains Road
548
Comment
CAS-BOT-BC52268
Ceanothus thyrsiflorus
Ernest C. Twisselmann
1967-4-27
12927
San Luis Obispo
South side of San Carpoforo Creek
53
Comment
CAS-BOT-BC530577
Zigadenus fremontii
Ernest C. Twisselmann
1956-4-3
2616
San Luis Obispo
La Panza Range, Hills between Navajo and Cammatta Canyons
624
Comment
CAS-BOT-BC530580
Zigadenus fremontii
Ernest C. Twisselmann
1956-4-3
2616
San Luis Obispo
La Panza Range, hills between Navajo and Cammatta Canyons
624
Comment
CAS-BOT-BC534288
Zigadenus venenosus
Ernest C. Twisselmann
1968-6-3
14319
San Luis Obispo
La Panza Range, Fernandez Creek
792
Comment
CAS-BOT-BC534391
Lemna gibba
Ernest C. Twisselmann
1969-8-23
15930
San Luis Obispo
Loffaly Spring, hills at the head of Palo Prieta Canyon
655
Comment
CAS-BOT-BC534671
Lemna minuta
Ernest C. Twisselmann
1967-9-9
13693
San Luis Obispo
Ortega Spring, Palo Prieta Canyon, Temblor Range and Western San Joaquin Valley
598
Comment
CAS-BOT-BC534674
Lemna minuta
Ernest C. Twisselmann
1955-9-1
2370
San Luis Obispo
Salinas River, 1 mile southwest of Pozo, La Panza Range
426
Comment
CAS-BOT-BC537328
Horkelia cuneata var. cuneata
Ernest C. Twisselmann
1956-4-10
2634
San Luis Obispo
Nipomo Mesa, 1/2 mile E of the Union Oil Refinery
33
Comment
CAS-BOT-BC539868
Carex obispoensis
Ernest C. Twisselmann
1972-4-1
18601
San Luis Obispo
Cuesta Ridge, Santa Lucia Range
800
Comment
CAS-BOT-BC54474
Erysimum capitatum
Ernest C. Twisselmann
1955-6-16
2147
San Luis Obispo
La Panza Range. Queen Bee Road, 0.2 mile south of Pozo Grade Summit.
798
Comment
CAS-BOT-BC55422
Hirschfeldia incana
Ernest C. Twisselmann
1954-7-2
1417
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Jackson Place. 2 miles south of Grant's Lake, eastern SLO county.
533
Comment
CAS-BOT-BC55423
Hirschfeldia incana
Ernest C. Twisselmann
1967-9-8
13669
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley.
640
Comment
CAS-BOT-BC55424
Hirschfeldia incana
Ernest C. Twisselmann
1967-9-8
13669
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley.
640
Comment
CAS-BOT-BC56089
Rhamnus ilicifolia
Ernest C. Twisselmann
1969-4-24
15194
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles
228
Comment
CAS-BOT-BC56090
Rhamnus ilicifolia
Ernest C. Twisselmann
1952-7-12
317
San Luis Obispo
Temblor Mountains: 1 1/2 miles south of Mariannas Ranch on Skyline Road
1051
Comment
CAS-BOT-BC56091
Rhamnus ilicifolia
Ernest C. Twisselmann
1964-10-1
10295
San Luis Obispo
Palo Prieta Canyon
396
Comment
CAS-BOT-BC56092
Rhamnus ilicifolia
Ernest C. Twisselmann
1964-10-1
10295
San Luis Obispo
Palo Prieta Canyon
396
Comment
CAS-BOT-BC56878
Opuntia phaeacantha
Ernest C. Twisselmann
1959-11-2
5908
San Luis Obispo
Field redacted by CAS, contact the data manager for more information
45
Comment
CAS-BOT-BC57596
Equisetum telmateia
Ernest C. Twisselmann
1955-7-31
2290
San Luis Obispo
Cambria, near Cambria Pines Lodge
22
Comment
CAS-BOT-BC57597
Equisetum telmateia
Ernest C. Twisselmann
1955-7-31
2290
San Luis Obispo
Cambria, near Cambria Pines Lodge
22
Comment
CAS-BOT-BC60173
Lobularia maritima
Ernest C. Twisselmann
1955-10-1
2417
San Luis Obispo
Morro Bay State Park. Between the golf course and the bay.
3
Comment
CAS-BOT-BC60937
Stanleya pinnata
Ernest C. Twisselmann
1951-1-1
229
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Lower Associated Canyon, Carissa Plain.
Comment
CAS-BOT-BC60939
Stanleya pinnata
Ernest C. Twisselmann
1955-6-4
2080
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Crocker Canyon, easter SLO county.
944
Comment
CAS-BOT-BC60940
Stanleya pinnata
Ernest C. Twisselmann
1958-5-12
4454
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp, canyon above the Van Matre Ranch.
762
Comment
CAS-BOT-BC60941
Stanleya pinnata
Ernest C. Twisselmann
1958-5-12
4454
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp, canyon above the Van Matre Ranch.
762
Comment
CAS-BOT-BC60942
Stanleya pinnata
Ernest C. Twisselmann
1954-5-1
1137
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Lower Associated Spring, Associated Canyon, 5 miles east of Simmler.
670
Comment
CAS-BOT-BC61484
Ambrosia chamissonis
Ernest C. Twisselmann
1955-10-1
2420
San Luis Obispo
Morro Bay sand bars, near park headquarters.
Comment
CAS-BOT-BC61485
Ambrosia chamissonis
Ernest C. Twisselmann
1955-10-1
2420
San Luis Obispo
Morro Bay sand bars, near park headquarters.
Comment
CAS-BOT-BC61599
Quercus lobata
Ernest C. Twisselmann
1953-9-25
791
San Luis Obispo
Palo Prieta Canyon: creek bed, 1 mile west og Highway US 466
487
Comment
CAS-BOT-BC61600
Quercus lobata
Ernest C. Twisselmann
1956-8-8
3111
San Luis Obispo
Near Ortega Spring, Palo Prieta Canyon
420
Comment
CAS-BOT-BC62833
Quercus lobata
Ernest C. Twisselmann
1956-8-8
3111
San Luis Obispo
Near Ortega Spring, Palo Prieta Canyon
420
Comment
CAS-BOT-BC63338
Ceanothus spinosus
Ernest C. Twisselmann
1959-4-10
5037
San Luis Obispo
Shandon. Irish Hills: Perfumo Canyon.
152
Comment
CAS-BOT-BC63339
Ceanothus spinosus
Ernest C. Twisselmann
1959-4-10
5037
San Luis Obispo
Shandon. Irish Hills: Perfumo Canyon.
152
Comment
CAS-BOT-BC63452
Ceanothus palmeri
Ernest C. Twisselmann
1955-6-23
2192
San Luis Obispo
Upper San Emigdio Canyon.
1493
Comment Read comments Dec 8 2017
CAS-BOT-BC64107
Ancistrocarphus filagineus
Ernest C. Twisselmann
1952-5-2
546
San Luis Obispo
Wolf Place, 8 miles sout of Cholame
Comment
CAS-BOT-BC64110
Ancistrocarphus filagineus
Ernest C. Twisselmann
1954-5-13
1232
San Luis Obispo
Upper Horseshoe Canyon, Temblor Mountains
853
Comment
CAS-BOT-BC64111
Ancistrocarphus filagineus
Ernest C. Twisselmann
1954-5-13
1232
San Luis Obispo
Upper Horseshoe Canyon, Temblor Mountains
853
Comment
CAS-BOT-BC64353
Ceanothus foliosus
Ernest C. Twisselmann
1955-5-27
2028
San Luis Obispo
La Panza Range. Black Mountain. Shandon.
868
Comment
CAS-BOT-BC64354
Ceanothus foliosus
Ernest C. Twisselmann
1955-5-27
2028
San Luis Obispo
La Panza Range. Black Mountain. Shandon.
868
Comment
CAS-BOT-BC64465
Ceanothus cuneatus subsp. fascicularis
Ernest C. Twisselmann
1959-5-23
5273
San Luis Obispo
Pecho Hills, just n. of the mouth of Hazard Canyon. Shandon.
38
Comment
CAS-BOT-BC64466
Ceanothus cuneatus subsp. fascicularis
Ernest C. Twisselmann
1959-5-23
5273
San Luis Obispo
Pecho Hills, just n. of the mouth of Hazard Canyon. Shandon.
38
Comment
CAS-BOT-BC65875
Aspidotis densa
Ernest C. Twisselmann
1956-11-7
3230
San Luis Obispo
Santa Lucia Range: Cypress Swamp, Cypress Mountain
640
Comment
CAS-BOT-BC65876
Aspidotis densa
Ernest C. Twisselmann
1956-11-7
3230
San Luis Obispo
Santa Lucia Range: Cypress Swamp, Cypress Mountain
640
Comment
CAS-BOT-BC66615
Thysanocarpus curvipes
Ernest C. Twisselmann
1953-3-7
252
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 6 miles south of Cholame.
Comment
CAS-BOT-BC66617
Thysanocarpus curvipes
Ernest C. Twisselmann
1954-3-6
854
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Creek, 6 miles south of Cholame.
Comment
CAS-BOT-BC66619
Thysanocarpus curvipes
Ernest C. Twisselmann
1955-4-23
1888
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. San Andreas fault at summit of Palo Prieta Canyon (above Spring Lake).
685
Comment
CAS-BOT-BC66620
Thysanocarpus curvipes
Ernest C. Twisselmann
1962-4-7
6765
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley, 3/8 mile west of Choice Valley School.
579
Comment
CAS-BOT-BC68927
Adiantum jordanii
Ernest C. Twisselmann
1955-7-31
2292
San Luis Obispo
Santa Rosa Canyon, near Mammoth Rock
121
Comment
CAS-BOT-BC68929
Adiantum jordanii
Ernest C. Twisselmann
1956-2-20
2514
San Luis Obispo
La Panza Range: Sycamore Canyon (Pozo Grade).
603
Comment
CAS-BOT-BC68930
Adiantum jordanii
Ernest C. Twisselmann
1956-2-20
2514
San Luis Obispo
La Panza Range - Sycamore Canyon (Pozo Grade).
603
Comment
CAS-BOT-BC69238
Pellaea andromedifolia
Ernest C. Twisselmann
1955-6-16
2166
San Luis Obispo
Queen Bee Road, .7 mile south of Pozo Grade Summit
701
Comment
CAS-BOT-BC69239
Pellaea andromedifolia
Ernest C. Twisselmann
1955-6-16
2166
San Luis Obispo
Queen Bee Road, .7 mile south of Pozo Grade Summit
701
Comment
CAS-BOT-BC69787
Selaginella bigelovii
Ernest C. Twisselmann
1964-12-3
10407
San Luis Obispo
Nacimiento Creek near Nacimiento Public Camp.
484
Comment
CAS-BOT-BC69789
Selaginella bigelovii
Ernest C. Twisselmann
1956-11-3
3222
San Luis Obispo
Salinas River Canyon, 0.2 mi. below Salinas Dam, Shandon.
393
Comment
CAS-BOT-BC70227
Pentagramma triangularis subsp. triangularis
Ernest C. Twisselmann
1956-11-7
3229
San Luis Obispo
Santa Lucia Range: Cypress Mountain
594
Comment
CAS-BOT-BC70978
Dryopteris arguta
Ernest C. Twisselmann
1956-11-7
3233
San Luis Obispo
Santa Lucia Range: canyon bottom 0.25 mile northwest of Cypress Swamp, Cypress Mountain
579
Comment
CAS-BOT-BC70979
Dryopteris arguta
Ernest C. Twisselmann
1955-5-27
2019
San Luis Obispo
La Panza Public Camp, near Pozo Grade
624
Comment
CAS-BOT-BC71811
Pilularia americana
Ernest C. Twisselmann
1969-4-28
15219
San Luis Obispo
Estrella Plains: Highway 46 1.5 miles east of Paso Robles
205
Comment
CAS-BOT-BC72650
Pteridium aquilinum
Ernest C. Twisselmann
1955-7-31
2296
San Luis Obispo
Jack Creek at York Mountain
289
Comment
CAS-BOT-BC73707
Peritoma arborea var. globosa
Ernest C. Twisselmann
1954-6-12
1351
San Luis Obispo
Temblor Range and the Western San Joaquin Valley, Southern Temblor Mountains - Canyon 2.6 miles S of West Crocker Grade
701
Comment
CAS-BOT-BC73839
Tropidocarpum gracile
Ernest C. Twisselmann
1962-3-19
6709
San Luis Obispo
Temblor Range and Western San Joaquin Valley. Choice Valley, 0.25 mile south of Grant's Lake.
563
Comment
CAS-BOT-BC75147
Sisymbrium altissimum
Ernest C. Twisselmann
1956-6-26
3008
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Carrisa Plains. Bitterwater Road immediately west of McKittrick Hwy.
609
Comment
CAS-BOT-BC75148
Sisymbrium altissimum
Ernest C. Twisselmann
1956-6-26
3008
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Carrisa Plains. Bitterwater Road immediately west of McKittrick Hwy.
609
Comment
CAS-BOT-BC75257
Sisymbrium irio
Ernest C. Twisselmann
1954-6-12
1363
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Elkhorn Plain.
655
Comment
CAS-BOT-BC75335
Sisymbrium officinale
Ernest C. Twisselmann
1969-4-24
15196
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles.
228
Comment
CAS-BOT-BC75450
Sisymbrium orientale
Ernest C. Twisselmann
1955-6-14
2145
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Engelke Ranch, Gillis Canyon.
487
Comment
CAS-BOT-BC75451
Sisymbrium orientale
Ernest C. Twisselmann
1955-6-14
2145
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Engelke Ranch, Gillis Canyon.
487
Comment
CAS-BOT-BC75452
Sisymbrium orientale
Ernest C. Twisselmann
1956-6-11
2922
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Ortega Place, Palo Prieta Canyon.
441
Comment
CAS-BOT-BC75453
Sisymbrium orientale
Ernest C. Twisselmann
1956-6-11
2922
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Ortega Place, Palo Prieta Canyon.
441
Comment
CAS-BOT-BC75454
Sisymbrium orientale
Ernest C. Twisselmann
1964-4-17
9223
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Grants Lake.
579
Comment
CAS-BOT-BC75458
Sisymbrium orientale
Ernest C. Twisselmann
1969-4-24
15155
San Luis Obispo
La Panza Range. Bedell Ranch, 5 miles southeast of Creston.
350
Comment
CAS-BOT-BC76459
Eschscholzia lemmonii
Ernest C. Twisselmann
1953-3-18
225
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Associated Ridges, 7 miiles east of Simmler.
975
Comment
CAS-BOT-BC76460
Eschscholzia lemmonii
Ernest C. Twisselmann
1954-5-1
1145
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Associated Ridges, near summit, 8 miiles east of Simmler.
883
Comment
CAS-BOT-BC76461
Eschscholzia lemmonii
Ernest C. Twisselmann
1954-5-1
1145
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Associated Ridges, near summit, 8 miiles east of Simmler.
883
Comment
CAS-BOT-BC76462
Eschscholzia lemmonii
Ernest C. Twisselmann
1955-4-6
1802
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Croker Canyon.
822
Comment
CAS-BOT-BC76463
Eschscholzia lemmonii
Ernest C. Twisselmann
1955-4-6
1802
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Croker Canyon.
822
Comment
CAS-BOT-BC76464
Eschscholzia lemmonii
Ernest C. Twisselmann
1958-5-12
4457
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp. Canyon above the Matre Ranch.
792
Comment
CAS-BOT-BC76466
Eschscholzia lemmonii
Ernest C. Twisselmann
1962-3-18
6702
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon.
655
Comment
CAS-BOT-BC76468
Eschscholzia lemmonii
Ernest C. Twisselmann
1962-3-26
6713
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3.5 miles south of Cholame.
579
Comment
CAS-BOT-BC76470
Eschscholzia lemmonii
Ernest C. Twisselmann
1962-4-2
6750
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Davidson Hills just east of Grant's Lake.
594
Comment
CAS-BOT-BC76471
Eschscholzia lemmonii
Ernest C. Twisselmann
1962-4-2
6750
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Davidson Hills just east of Grant's Lake.
594
Comment
CAS-BOT-BC7901
Delphinium parryi subsp. blochmaniae
Ernest C. Twisselmann
1956-4-10
2635
San Luis Obispo
Nipomo Mesa, 1.5 miles east of the Union Oil Refinery
33
Comment
CAS-BOT-BC79227
Quercus dumosa
Ernest C. Twisselmann
1970-10-31
17563
San Luis Obispo
Peachey Canyon Road, 8.2 miles W of Paso Robles
487
Comment
CAS-BOT-BC79228
Quercus dumosa
Ernest C. Twisselmann
1970-10-31
17564
San Luis Obispo
Peachey Canyon Road, 6.2 miles W of Paso Robles
426
Comment
CAS-BOT-BC79229
Quercus dumosa
Ernest C. Twisselmann
1970-10-31
17564
San Luis Obispo
Peachey Canyon Road, 6.2 miles W of Paso Robles
426
Comment
CAS-BOT-BC79322
Quercus dumosa
Ernest C. Twisselmann
1968-3-6
14046
San Luis Obispo
La Panza Public Camp, the La Panza Range
603
Comment
CAS-BOT-BC79324
Quercus dumosa
Ernest C. Twisselmann
1968-5-13
14208
San Luis Obispo
Head of Cammata Canyon at the Cottingham place
609
Comment
CAS-BOT-BC80887
Cupressus sargentii
Ernest C. Twisselmann
1956-11-7
3226
San Luis Obispo
Santa Lucia Range: Cypress Swamp, Cypress Mountain
640
Comment
CAS-BOT-BC80896
Cupressus sargentii
Ernest C. Twisselmann
1956-11-7
3226
San Luis Obispo
Cypress Swamp, Santa Lucia Mountains
640
Comment
CAS-BOT-BC81059
Juniperus californica
Ernest C. Twisselmann; Donald J. Bedell
1969-11-15
16331
San Luis Obispo
Sulfur Springs Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles
205
Comment
CAS-BOT-BC81663
Ephedra californica
Ernest C. Twisselmann
1954-6-5
1319
San Luis Obispo
Panorama Hills: 2 miles north of Crocker Grade, southeastern San Luis Obispo County
670
Comment
CAS-BOT-BC81664
Ephedra californica
Ernest C. Twisselmann
1954-6-5
1319
San Luis Obispo
Panorama Hills, 2 miles north of Crocker Grade, Southeastern San Luis Obispo County
670
Comment
CAS-BOT-BC82995
Dendromecon rigida
Ernest C. Twisselmann
1955-5-27
2020
San Luis Obispo
La Panza Range. Navajo Canyon, La Panza Mountains.
655
Comment
CAS-BOT-BC83370
Myosurus minimus
Ernest C. Twisselmann
1958-5-12
4467
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Alkali sink 1.5 mile north of Soda Lake.
640
Comment
CAS-BOT-BC83371
Myosurus minimus
Ernest C. Twisselmann
1958-5-12
4467
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Alkali sink 1.5 mile north of Soda Lake.
640
Comment
CAS-BOT-BC84625
Anthemis cotula
Ernest C. Twisselmann
1954-6-5
1322
San Luis Obispo
Soda Lake Road, 1 mile south of Simmler
609
Comment
CAS-BOT-BC84825
Artemisia douglasiana
Ernest C. Twisselmann
1955-9-1
2359
San Luis Obispo
Tassajara Spring Road, 2.4 miles west of Santa Margarita
365
Comment
CAS-BOT-BC85950
Quercus douglasii
Ernest C. Twisselmann
1954-9-16
1575
San Luis Obispo
Summit of Palo Prieta Canyon: 7 mile S of Cholame
579
Comment
CAS-BOT-BC85951
Quercus douglasii
Ernest C. Twisselmann
1954-9-16
1575
San Luis Obispo
Summit of Palo Prieta Canyon: 7 mile S of Cholame
579
Comment
CAS-BOT-BC8682
Delphinium gypsophilum
Ernest C. Twisselmann
1954-5-1
1150
San Luis Obispo
Temblor Range, Associated Ridges, 7 miles east of Simmler
853
Comment
CAS-BOT-BC8692
Delphinium gypsophilum
Ernest C. Twisselmann
1954-5-1
1150
San Luis Obispo
Associated Ridge, 7 miles east of Simmler
853
Comment
CAS-BOT-BC8693
Delphinium gypsophilum
Ernest C. Twisselmann
1954-5-4
1172
San Luis Obispo
Hills at Palo Prieta Summit, eastern San Luis Obispo County
655
Comment
CAS-BOT-BC88590
Hornungia procumbens
Ernest C. Twisselmann
1955-3-22
1741
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains.
579
Comment
CAS-BOT-BC88591
Hornungia procumbens
Ernest C. Twisselmann
1953-3-5
243
San Luis Obispo
Temblor Range and the Western San Joaquin Valley.Carisa Plains. Eastern foothills, 7 miles east of Simmler.
Comment
CAS-BOT-BC88720
Lepidium acutidens
Ernest C. Twisselmann
1954-3-11
865
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hardenburgh Place. 10 miles south of Cholame.
Comment
CAS-BOT-BC88721
Lepidium acutidens
Ernest C. Twisselmann
1955-3-22
1745
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carrisa Plains.
585
Comment
CAS-BOT-BC88722
Lepidium acutidens
Ernest C. Twisselmann
1955-3-22
1745
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carrisa Plains.
585
Comment
CAS-BOT-BC88723
Lepidium acutidens
Ernest C. Twisselmann
1955-4-22
1891
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley, 1.5 mile east of Palo Prieta Summit.
640
Comment
CAS-BOT-BC88887
Lepidium chalepense
Ernest C. Twisselmann
1959-4-19
5066
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Cholame Road, 5.5 miles north of Annette.
601
Comment
CAS-BOT-BC89010
Lepidium dictyotum
Ernest C. Twisselmann
1954-3-11
865
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hardenburgh Place. 10 miles south of Cholame.
Comment
CAS-BOT-BC89011
Lepidium dictyotum
Ernest C. Twisselmann
1955-3-22
1747 B
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. 1 mile north of Soda Lake, Carissa Plains.
609
Comment
CAS-BOT-BC89012
Lepidium dictyotum
Ernest C. Twisselmann
1955-4-22
1891
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Choice Valley, 1.5 mile est of Palo Prieta Summit.
640
Comment
CAS-BOT-BC89016
Lepidium dictyotum
Ernest C. Twisselmann
1961-3-27
6024
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Grant's Lake, easter SLO county.
576
Comment
CAS-BOT-BC89497
Lepidium jaredii
Ernest C. Twisselmann
1955-3-22
1743
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carissa Plains.
579
Comment
CAS-BOT-BC89499
Lepidium jaredii
Ernest C. Twisselmann
1956-3-26
2586
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Alkali sinks 5 miles south of Soda Lake.
624
Comment
CAS-BOT-BC89500
Lepidium jaredii
Ernest C. Twisselmann
1956-3-26
2586
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Alkali sinks 5 miles south of Soda Lake.
624
Comment
CAS-BOT-BC90142
Artemisia biennis
Ernest C. Twisselmann
1968-10-21
15046
San Luis Obispo
Paso Robles: Salinas River just below the Highway 46 bridge
181
Comment
CAS-BOT-BC90617
Artemisia dracunculus
Ernest C. Twisselmann
1953-9-25
792
San Luis Obispo
Palo Prieta Canyon, 6 miles south of Cholame, eastern San Luis Obispo County
518
Comment
CAS-BOT-BC90618
Artemisia dracunculus
Ernest C. Twisselmann
1953-9-25
792
San Luis Obispo
Palo Prieta Canyon, 6 miles south of Cholame, eastern San Luis Obispo County
518
Comment
CAS-BOT-BC90619
Artemisia dracunculus
Ernest C. Twisselmann
1954-9-10
1565
San Luis Obispo
Palo Prieta Canyon: 5 miles south of Cholame (Hatfield Place)
487
Comment
CAS-BOT-BC91465
Clematis lasiantha
Ernest C. Twisselmann
1955-5-27
2033
San Luis Obispo
La Panza Range. Upper Navajo Canyon.
762
Comment
CAS-BOT-BC91467
Clematis lasiantha
Ernest C. Twisselmann
1969-4-24
15190
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles.
228
Comment
CAS-BOT-BC91993
Platystemon californicus
Ernest C. Twisselmann
1954-4-12
1047
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Creek (near Hardenburgh fence).
609
Comment
CAS-BOT-BC91994
Platystemon californicus
Ernest C. Twisselmann
1954-4-12
1047
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Creek (near Hardenburgh fence).
609
Comment
CAS-BOT-BC91995
Platystemon californicus
Ernest C. Twisselmann
1967-4-27
12921
San Luis Obispo
Mesa northeast of Piedras Blancas Point.
4
Comment
CAS-BOT-BC91996
Platystemon californicus
Ernest C. Twisselmann
1967-4-27
12921
San Luis Obispo
Mesa northeast of Piedras Blancas Point.
4
Comment
CAS-BOT-BC92706
Clematis ligusticifolia
Ernest C. Twisselmann
1954-6-27
1406
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Horseshoe Canyon, central Temblor Mountains.
853
Comment
CAS-BOT-BC92992
Ribes californicum var. californicum
Ernest C. Twisselmann
1956-2-9
2505
San Luis Obispo
San Lucia Range. York Mountain.
274
Comment
CAS-BOT-BC94134
Quercus durata
Ernest C. Twisselmann
1956-11-3
3227 B
San Luis Obispo
Just W of Cypress Swamp, Santa Lucia Range
609
Comment
CAS-BOT-BC98690
Baccharis douglasii
Ernest C. Twisselmann
1955-10-1
2427
San Luis Obispo
Sand dunes at southwest end of Morrow Bay
4
Comment
CAS-BOT-BC98691
Baccharis douglasii
Ernest C. Twisselmann
1955-10-1
2427
San Luis Obispo
Sand dunes at southwest end of Morrow Bay
4
Comment
CAS-BOT-BC99112
Symphyotrichum chilense
Ernest C. Twisselmann
1965-11-2
11707
San Luis Obispo
Highway 1 on the north slope of Arroyo Hondo
15
Comment
CAS-BOT-BC99114
Symphyotrichum chilense
Ernest C. Twisselmann
1965-11-2
11707
San Luis Obispo
Highway 1 on the north slope of Arroyo Hondo
15
Comment
CAS-BOT-BC99115
Symphyotrichum chilense
Ernest C. Twisselmann
1969-11-28
16357
San Luis Obispo
Temblor Range and the Western San Joaquin Valley - Loffaly Spring, hills at the head of Palo Prieta Canyon
640
Comment
CAS-BOT-BC99116
Symphyotrichum chilense
Ernest C. Twisselmann
1969-11-28
16357
San Luis Obispo
Temblor Range and the Western San Joaquin Valley - Loffaly Spring, hills at the head of Palo Prieta Canyon
640
Comment
CAS-BOT-BC99746
Baccharis salicifolia
Ernest C. Twisselmann
1956-5-7
2776
San Luis Obispo
Ian McMillan Ranchgrounds, Gillis Canyon
510
Comment
CAS-BOT-BC99754
Baccharis salicifolia
Ernest C. Twisselmann
1956-5-7
2776
San Luis Obispo
Ian McMillan Ranchgrounds, Gillis Canyon
510
Comment
CDA3030
Chenopodium berlandieri var. sinuatum
E. C. Twisselmann
1959-8-5
5566
San Luis Obispo
Tremblor Range & Western San Joaquin Valley; Hardenburgh Place, upper Gillis Canyon.
Comment
CDA3572
Papaver hybridum
E. C. Twisselmann
1962-4-29
7027
San Luis Obispo
Temblor Range & Western San Joaquin Valley; Choice Valley Hills: hill just east of Sinsheimer Flat.
Comment
CDA3573
Papaver hybridum
E. C. Twisselmann
1962-4-29
7025
San Luis Obispo
Temblor Range & Western San Joaquin Valley; Choice Valley Hills: hillslope on the southeast side of Sinsheimer Flat.
Comment
JEPS18652
Heterotheca sessiliflora subsp. echioides
Ernest C. Twisselmann
1954-9-1
1537
San Luis Obispo
0.5 mi nw Choice Valley School; Temblor Range, Western San Joaquin Valley, Choice Valley
601
Comment
JEPS18654
Antirrhinum ovatum
E. C. Twisselmann
1954-5-20
1306
San Luis Obispo
6 mi se Simmler (Gypsum Mine)
Comment
JEPS18662
Hazardia stenolepis
Ernest C. Twisselmann
1954-10-14
1620
San Luis Obispo
Mariannas Summit Temblor Range, Western San Joaquin Valley, Mariannas Summit
1066
Comment
JEPS18669
Malacothrix californica
Ernest C. Twisselmann
1955-4-26
1896
San Luis Obispo
0.75 mi e Soda Lake; Temblor Range, Western San Joaquin Valley
624
Comment
JEPS18682
Ambrosia salsola var. salsola
Ernest C. Twisselmann
1955-6-7
2120
San Luis Obispo
1 mi n Santa Barbara County Line (Ventura Highway); San Emigdio Range, Cuyama Valley
739
Comment
JEPS18691
Castilleja foliolosa
Ernest C. Twisselmann
1955-4-9
1826
San Luis Obispo
7.6 mi se Shandon (Red Hills); Western San Joaquin Valley, Temblor Range, Red Hills
434
Comment
JEPS18763
Cordylanthus rigidus subsp. rigidus
Ernest C. Twisselmann
1955-9-1
2364
San Luis Obispo
at Pozo Hwy. Mariana Creek; La Panza Range
579
Comment
JEPS18764
Cordylanthus rigidus subsp. rigidus
Ernest C. Twisselmann
1954-8-15
1511
San Luis Obispo
3 1/2 mi s Cholame; Temblor Range, Western San Joaquin Valley, Palo Prieta Canyo
502
Comment
JEPS24074
Triphysaria eriantha subsp. eriantha
Ernest C. Twisselmann
1959-4-10
5044
San Luis Obispo
just below mouth of Perfumo Canyon (Los Osos Valley); , just below mouth of Perfumo Canyon
60
Comment
JEPS24590
Lessingia pectinata var. tenuipes
Ernest C. Twisselmann
1960-9-14
6006
San Luis Obispo
mouth Palo Prieta Canyon; western San Joaquin Valley, Temblor Range, mouth of Palo Pri
365
Comment
JEPS26201
Stephanomeria pauciflora
Ernest C. Twisselmann
1958-11-7
4952
San Luis Obispo
Salt Canyon Western San Joaquin Valley, Temblor Range, Choice Valley Reg
548
Comment
JEPS26367
Grindelia hirsutula
Ernest C. Twisselmann
1959-5-23
5259
San Luis Obispo
mouth of Toro Creek, near Cayucos Cemetery; Toro Creek
15
Comment
JEPS27684
Stebbinsoseris heterocarpa
Ernest C. Twisselmann
1961-3-27
6025
San Luis Obispo
Grant's Lake Western San Joaquin Valley, Temblor Range, Grant's Lake (eastern San Luis Obispo County)
576
Comment
JEPS28881
Plectritis ciliosa subsp. insignis
Ernest C. Twisselmann
1962-3-29
6732
San Luis Obispo
3.5 mi s of Cholame (Temblor Range, Western San Joaquin Valley, Palo Prieta Canyon); Temblor Range, Western San Joaquin Valley, Palo Prieta Canyo
556
Comment
JEPS28883
Castilleja subinclusa subsp. subinclusa
Ernest C. Twisselmann
1962-4-27
7018
San Luis Obispo
3 mi w Cholame (Palo Prieto Canyon); Western San Joaquin Valley, Temblor Range, Palo Prieto Canyo
548
Comment
JEPS28933
Antirrhinum ovatum
Ernest C. Twisselmann
1962-8-23
7695
San Luis Obispo
hills at summit of Palo Prieta Canyon; Western San Joaquin Valley, Temblor Range
701
Comment
JEPS31022
Triphysaria micrantha
Ernest C. Twisselmann
1960-3-31
5915
San Luis Obispo
Creston Road mesa just s Cammata Creek; La Panza Range, just s of Cammata Creek
548
Comment
JEPS31118
Heterotheca sessiliflora subsp. echioides
Ernest C. Twisselmann
1962-10-10
7912
San Luis Obispo
Highway 173 at the Lewis Ranch Temblor Range, Western San Joaquin Valley, Carrisa Plains
630
Comment
JEPS31122
Stephanomeria exigua subsp. carotifera
Ernest C. Twisselmann
1962-10-10
7915
San Luis Obispo
Carrisa Plains School Western San Joaquin Valley, Temblor Range.
624
Comment
JEPS31123
Deinandra pentactis
Ernest C. Twisselmann
1962-10-10
7916
San Luis Obispo
Carrisa Plains School Temblor Range and the Western San Joaquin Valley, Carrisa Pl
624
Comment
JEPS31124
Senecio flaccidus var. douglasii
Ernest C. Twisselmann
1962-10-10
7917
San Luis Obispo
Carrisa Plains School Western San Joaquin Valley, Temblor Range
624
Comment
JEPS31215
Plectritis ciliosa subsp. insignis
Ernest C. Twisselmann
1962-4-7
6769
San Luis Obispo
1/2 mi sw of Grant's Lake (Temblor Range, Western San Joaquin Valley, Goldtree Hills); Temblor Range, Western San Joaquin Valley, Goldtree Hills
601
Comment
JEPS31219
Monolopia lanceolata
Ernest C. Twisselmann
1962-3-18
6703
San Luis Obispo
hills at summit Palo Prieta Canyon; Temblor Range and Western San Joaquin Valley
655
Comment
JEPS31220
Coreopsis calliopsidea
Ernest C. Twisselmann
1962-3-18
6704
San Luis Obispo
hills at summit Palo Prieta Canyon; western San Joaquin Valley
655
Comment
JEPS31251
Stephanomeria pauciflora
Ernest C. Twisselmann
1962-8-23
7686
San Luis Obispo
Palo Prieta Canyon, hills at the summit Western San Joaquin Valley, Temblor Range
640
Comment
JEPS32614
Deinandra halliana
Ernest C. Twisselmann
1963-5-4
8122
San Luis Obispo
1.5 mi e Cholame (junction of Highways 41 and 466); Temblor Range, Western San Joaquin Valley, Cholame Valley
365
Comment
JEPS32649
Hesperevax caulescens
Ernest C. Twisselmann
1963-5-4
8123
San Luis Obispo
junction of Highway 41 and Highway 466 (Cholame Valley); Temblor Range, Western San Joaquin Valley, Cholame Valley
365
Comment
JEPS33451
Blepharizonia laxa
Ernest C. Twisselmann
1963-8-23
8883
San Luis Obispo
in the hills at the summit of Palo Prieta Canyon (San Andreas Fault, Temblor Range, San Joaquin Valley); San Joaquin Valley, Temblor Range, San Andreas Fault
701
Comment
JEPS51950
Gnaphalium palustre
Ernest C. Twisselmann
1952-5-24
548
San Luis Obispo
1.5 mi s of the summit Choice Valley Road (in the roadside gutter); Temblor Range, Western San Joachin Valley
609
Comment
JEPS51960
Stephanomeria exigua subsp. coronaria
Ernest C. Twisselmann
1965-8-23
11558
San Luis Obispo
Summit of Choice Valley Western San Joaquin Valley, Temblor Range
670
Comment
JEPS51963
Ericameria arborescens
Ernest C. Twisselmann
1965-10-8
11684
San Luis Obispo
ridge road 0.5 mi nw Cuesta Summit; Santa Lucia Range
548
Comment
JEPS51972
Agoseris hirsuta
Ernest C. Twisselmann
1965-11-2
11688
San Luis Obispo
just n, along bluffs San Simeon Beach State Park
Comment
JEPS51988
Madia radiata
Ernest C. Twisselmann
1965-3-23
10494
San Luis Obispo
Pinole Hills, at the head of Bitterwater Creek Temblor Range, Western San Joaquin Valley, Bitterwater Creek
670
Comment
JEPS54344
Solanum americanum
Ernest C. Twisselmann
1967-9-9
13683
San Luis Obispo
Palo Prieta Creek below Ortega Spring (Western San Joaquin Valley); Temblor Range, , Palo Prieta Creek
594
Comment
JEPS54352
Matricaria occidentalis
Ernest C. Twisselmann
1967-6-16
13367
San Luis Obispo
summit of Palo Prieta Canyon Western San Joaquin Valley, Temblor Range, San Andreas Fault
701
Comment
JEPS54402
Lasthenia minor
Ernest C. Twisselmann
1967-4-27
12924
San Luis Obispo
mesa ne Piedras Blancas Point
4
Comment
JEPS54405
Corethrogyne filaginifolia
Ernest Twisselmann
1967-8-23
13562
San Luis Obispo
Eben McMillan residence Temblor Range, w San Joaquin Valley, Choice Valley, Eben McM
701
Comment
JEPS54422
Stephanomeria pauciflora
Ernest C. Twisselmann
1967-8-22
13555
San Luis Obispo
Palo Prieta Canyon, hills at summit Western San Joaquin Valley, Temblor Range
655
Comment
JEPS54430
Lepidospartum squamatum
Ernest C. Twisselmann
1967-9-12
13701
San Luis Obispo
fill 0.25 mi nw Choice Valley School; Temblor Range and Western San Joaquin Valley, Choice Valley
601
Comment
JEPS54451
Senecio flaccidus var. douglasii
Ernest C. Twisselmann
1967-9-9
13677
San Luis Obispo
Palo Prieta Canyon, hills at the summit Western San Joaquin Valley, Temblor Range
655
Comment
JEPS54494
Castilleja affinis subsp. affinis
Ernest C. Twisselmann
1967-4-27
12929
San Luis Obispo
s side San Carpoforo Creek
53
Comment
JEPS54499
Castilleja densiflora subsp. obispoensis
Ernest C. Twisselmann
1967-4-27
12913
San Luis Obispo
2.9 mi s Piedras Blancas Point (Highway 1)
9
Comment
JEPS57846
Conyza canadensis
Ernest C. Twisselmann
15045
San Luis Obispo
Highway 46 San Luis Obispo
Comment
JEPS57848
Baccharis pilularis
Ernest C. Twisselmann
1968-10-21
15029
San Luis Obispo
Bueno Vista Drive 1 mi n of Highway 46 Bueno Vista Drive
190
Comment
JEPS57917
Galium porrigens var. porrigens
Ernest C. Twisselmann
1968-3-6
14051
San Luis Obispo
Fernandez Canyon La Panza Range
487
Comment
JEPS60738
Pseudognaphalium luteoalbum
Ernest C. Twisselmann and Clifton F. Smith
1969-11-12
16330
San Luis Obispo
summit Palo Prieta Canyon; The Temblor Range, Western San Joaquin Valley, Twisselmann L
701
Comment
JEPS60784
Symphyotrichum spathulatum
Ernest C. Twisselmann
1969-11-28
16357
San Luis Obispo
Lofflay Spring, hills at head of Palo Prieta Canyon Temblor Range, Western San Joaquin Valley
640
Comment
JEPS60815
Centromadia pungens subsp. pungens
Ernest C. Twisselmann
1969-8-23
15929
San Luis Obispo
hills at the head of Palo Prieta Canyon; Loffaly Spring
655
Comment
JEPS60849
Layia glandulosa
Ernest C. Twisselmann
1969-4-14
15111
San Luis Obispo
Shell Creek; La Panza Range
419
Comment
JEPS60856
Mimulus latidens
Ernest C. Twisselmann
1969-4-24
15165
San Luis Obispo
1.9 mi se Shell Creek Road (La Panza Highway); La Panza Range
426
Comment
JEPS60857
Downingia cuspidata
Ernest C. Twisselmann
1969-4-28
15214
San Luis Obispo
1.5 mi w Paso Robles (Highway 46); Estrella Plains
205
Comment
JEPS60858
Chaenactis stevioides
Ernest C. Twisselmann
1969-5-7
15225
San Luis Obispo
Palo Prieta Canyon, w San Joaquin Valley San Joaquin Valley, Temblor Range, Palo Prieta Canyon
563
Comment
JEPS60904
Lasthenia leptalea
Ernest C. Twisselmann
1969-4-14
15105
San Luis Obispo
5 mi se Creston (n slope); La Panza Range, Bedell Ranch
350
Comment
JEPS64638
Hazardia squarrosa var. grindelioides
Ernest C. Twisselmann
1970-10-31
17566
San Luis Obispo
4.2 mi w Paso Robles; Peachey Canyon
365
Comment
JEPS64714
Physalis lancifolia
Ernest C. Twisselmann
1970-10-25
17562
San Luis Obispo
Grant's Lake; Western San Joaquin Valley, Temblor Range
563
Comment
JEPS68337
Micropus californicus var. californicus
Ernest C. Twisselmann and Donald J. Bedell
1971-4-30
17672
San Luis Obispo
ca. 2.5 mi se of Paso Robles; Franklin Canyon
Comment
JEPS74300
Helianthus gracilentus
Ernest C. Twisselmann
1972-4-1
18594
San Luis Obispo
w slope Pozo Grade; La Panza Range
792
Comment
JEPS83687
Isocoma acradenia var. bracteosa
Ernest C. Twisselmann
1957-11-7
4128
San Luis Obispo
Panorama Hills, se San Luis Obispo County Temblor Range, Western San Joaquin Valley, Panorama Hills
746
Comment
LA210631
Mentzelia affinis
Ernest C. Twisselmann;
1960-7-27
5978
San Luis Obispo
716
Comment
LA29375
Mentzelia affinis
Ernest C. Twisselmann; Ernest C. Twisselmann
1958-5-8
4448
San Luis Obispo
DAVIDSON HILLS, just E of Grant's Lake.
518
Comment
OBI10958
Eriogonum roseum
Ernest C. Twisselmann
1953-9-18
770
San Luis Obispo
Plants of Temblor Range and the Wester San Joaquin Valley. Hills at summit of Palo Prieta Cyn, 7 mi S of Cholame
671
Comment
OBI11147
Eriogonum baileyi var. baileyi
Ernest C. Twisselmann
1954-9-10
1568
San Luis Obispo
Temblor Range and the Western San joaquin Valley. Palo Prieta Cyn: 5 mi S of Cholame
518
Comment
OBI13822
Phacelia cryptantha
Ernest C. Twisselmann
1955-4-6
1820
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Crocker Spring Cyn, 9.2 mi NW of Fellows
762
Comment
OBI14092
Erodium brachycarpum
Ernest C. Twisselmann
1953-3-24
310
San Luis Obispo
Temblor Range and W San Joaquin Valley. Twisselmann Ranch: near headwaters of Palo Prieta Crk, 5 mi S of US 466, (1/8 mi S of Jack Ranch fence)
610
Comment
OBI14093
Erodium brachycarpum
Ernest C. Twisselmann
1954-3-28
942
San Luis Obispo
Temblor Range and W San Joaquin Valley
480
Comment
OBI14954
Sisymbrium irio
Ernest C. Twisselmann
1954-6-12
1363
San Luis Obispo
Temblor Range and Western San Joaquin Valley. Elkhorn Plain: SE San Luis Obispo county
701
Comment
OBI15162
Hirschfeldia incana
Ernest C. Twisselmann
1954-7-2
1417
San Luis Obispo
Temblor Range and Western San Joaquin Valley. Jackson Place: 2 mi S of Grant's Lake, E San Luis Obispo county
533
Comment
OBI15164
Hirschfeldia incana
Ernest C. Twisselmann
1953-11-19
825
San Luis Obispo
Temblor Range and Western San Joaquin Valley. Hardenburgh Place: upper Gillis Cyn, 10 mi S of Cholame
Comment
OBI17127
Agoseris grandiflora var. grandiflora
Ernest C. Twisselmann
1954-5-23
1288
San Luis Obispo
Gillis Cyn Summit: 3/4 mi W of Eben McMillan Ranch
671
Comment
OBI17281
Atriplex rosea
Ernest C. Twisselmann
1953-8-15
701
San Luis Obispo
Temblor range and the W San Joaquin Valley. Twisselmann ranch, 7 mi S of Cholame
960
Comment
OBI17318
Atriplex fruticulosa
Ernest C. Twisselmann
1952-5-4
179
San Luis Obispo
Temblor Range and W San Joaquin Valley. Twisselmann Ranch. 7 mi S Cholame
Comment
OBI17328
Atriplex coronata
Ernest C. Twisselmann
1954-5-12
1220
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit (Owens field near junk pile)
686
Comment
OBI20482
Apocynum cannabinum
Ernest C. Twisselmann
1953-6-27
391
San Luis Obispo
Sandiago Joe's Spring, 11 mi E of Simmler
792
Comment
OBI21804
Eragrostis pectinacea
Ernest C. Twisselmann
1954-8-6
1494
San Luis Obispo
Plants of Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern county
668
Comment
OBI22366
Bromus catharticus var. elatus
Ernest C. Twisselmann
1954-5-11
1214
San Luis Obispo
Summit of Palo Prieta Cyn, 6 mi S of Cholame
579
Comment
OBI22557
Agropyron cristatum
Ernest C. Twisselmann
unk
1255
San Luis Obispo
Shandon, CA. Chris Twisselmann Ranch: Eastern San Luis Obsipo County
Comment
OBI4983
Tamarix ramosissima
Ernest C. Twisselmann
1952-8-17
327
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: San Andreas fault, 6 mi S of Cholame
579
Comment
OBI8667
Verbena lasiostachys
Ernest C. Twisselmann
1953-9-20
774
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. E San Luis Obispo County
Comment
OBI8668
Verbena lasiostachys
Ernest C. Twisselmann
1954-7-30
1485
San Luis Obispo
Hills at summit of Palo Preita Cyn, 8 mi S of Cholame
686
Comment
RSA0011132
Turricula parryi
E. C. Twisselmann
1955-5-27
2023
San Luis Obispo
Cammatta Canyon, near Honey Bee Mine; La Panza Range.
625
Comment
RSA0022155
Pogogyne serpylloides
E. C. Twisselmann
1969-4-24
15168
San Luis Obispo
Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles.
213
Comment
RSA0026053
Mirabilis jalapa
E. C. Twisselmann
1971-8-12
18069
San Luis Obispo
Templeton.
274
Comment
RSA0028482
Geranium dissectum
E. C. Twisselmann
1967-4-27
12904
San Luis Obispo
Mesa just north of San Simeon Beach State Park.
9
Comment
RSA0056361
Polygonum arenastrum
Ernest C. Twisselmann
1971-8-12
18068
San Luis Obispo
Templeton.
274
Comment
RSA0072383
Heteromeles arbutifolia
E. C. Twisselmann, D. J. Bedell
1969-11-15
16332
San Luis Obispo
Sulfur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles.
206
Comment
RSA0091226
Amsinckia tessellata var. gloriosa
E. C. Twisselmann
1954-3-8
859
San Luis Obispo
Palo Prieta Canyon, near summit, 7 miles south of Cholame.
579
Comment
RSA0097698
Spergularia marina
E. C. Twisselmann
1967-4-27
12919
San Luis Obispo
Hwy 1, 2.9 miles S of Piedras Blancas Point.
2
Comment
RSA0117007
Aster bernardinus
E. C. Twisselmann
1966-8-23
12721
San Luis Obispo
Loffaly Spring, Dorothy Twisselmann Ranch.
640
Comment
RSA114302
Hollisteria lanata
E. C. Twisselmann
1956-5-2
2732
San Luis Obispo
Summit of Palo Canyon.
681
Comment
RSA115467
Phacelia tanacetifolia
E. C. Twisselmann
1955-4-6
1818
San Luis Obispo
Recruit Canyon
823
Comment
RSA115472
Trifolium depauperatum
E. C. Twisselmann
1955-3-22
1749
San Luis Obispo
Alkali sinks 1 mils north of Soda Lake.
610
Comment
RSA115479
Plagiobothrys nothofulvus
E. C. Twisselmann
1955-5-27
2047
San Luis Obispo
Cammatta Canyon; La Panza Range.
564
Comment
RSA115509
Deinandra pentactis
E. C. Twisselmann
1955-7-22
2275
San Luis Obispo
Vaquero Water Hills. Plants of the La Panza Range.
512
Comment
RSA115510
Erigeron foliosus var. blochmaniae
E. C. Twisselmann
1955-10-1
2424
San Luis Obispo
Southwest end of Morro Bay.
6
Comment Read comments Nov 4 2015
RSA115518
Mucronea californica
E. C. Twisselmann
1955-6-10
2132
San Luis Obispo
Vaquero Water Canyon.
488
Comment
RSA115523
Holodiscus discolor
E. C. Twisselmann
1955-7-31
2293
San Luis Obispo
Jack Creek at York Mtn, San Luis Obispo County (5miles W of Templeton).
274
Comment
RSA115576
Trichostema lanatum
E. C. Twisselmann
1955-6-10
2133
San Luis Obispo
Calf Canyon, 1 mile east of Creston Road.
457
Comment
RSA115605
Chorizanthe douglasii
E. C. Twisselmann
1955-5-27
2024
San Luis Obispo
La Panza Range.
595
Comment
RSA115606
Clematis lasiantha
E. C. Twisselmann
1955-5-27
2033
San Luis Obispo
Upper Navajo Canyon.
762
Comment
RSA115608
Linanthus californicus
E. C. Twisselmann
1955-5-27
2030
San Luis Obispo
La Panza Range: Navajo Canyon
595
Comment
RSA115609
Camissonia californica
E. C. Twisselmann
1955-5-18
1996
San Luis Obispo
San Juan River Valley, 8.6 miles south of Shandon
427
Comment
RSA115610
Astragalus douglasii
E. C. Twisselmann
1955-5-18
2010
San Luis Obispo
Summit of Red Hills, eastern San Luis Obispo County.
762
Comment
RSA115612
Lotus grandiflorus var. grandiflorus
E. C. Twisselmann
1955-5-27
2031
San Luis Obispo
Shandon
866
Comment
RSA115613
Mentzelia affinis
E. C. Twisselmann
1955-5-18
1994
San Luis Obispo
San Juan River Valley, 8.6 miles south of Shandon
427
Comment
RSA115614
Phacelia distans
E. C. Twisselmann
1955-6-4
2081
San Luis Obispo
Crocker Canyon, southeastern part of the county.
838
Comment
RSA115615
Trifolium variegatum var. melananthum
E. C. Twisselmann
1955-5-27
2060
San Luis Obispo
Upper Cammatta Creek
549
Comment
RSA115645
Vicia exigua
E. C. Twisselmann
1955-4-26
1895
San Luis Obispo
Head of Bitterwater Creek, Pinole Ranch.
701
Comment
RSA115646
Delphinium recurvatum
E. C. Twisselmann
1955-4-26
1900
San Luis Obispo
1 mile north of Soda Lake.
640
Comment
RSA115650
Erodium botrys
E. C. Twisselmann
1955-5-2
1910
San Luis Obispo
Chris Twesselmann Ranch
671
Comment
RSA115704
Phoradendron macrophyllum
E. C. Twisselmann
1955-3-26
1766
San Luis Obispo
San Juan River Valley, 9.5 miles S of Shandon.
421
Comment
RSA116483
Amsinckia intermedia
E. C. Twisselmann
1954-3-8
860
San Luis Obispo
Palo Prieta Canyon: near summit, 7 miles south of Cholame.
579
Comment
RSA116492
Marah fabacea
E. C. Twisselmann
1954-3-15
889
San Luis Obispo
Upper Palo Prieta Canyon, 6 miles S of Cholame.
610
Comment
RSA116494
Ephedra californica
E. C. Twisselmann
1954-6-5
1319
San Luis Obispo
Panorama Hills, 2 miles north of Crocker Grade
671
Comment
RSA116523
Eriogonum gracile var. gracile
E. C. Twisselmann
1955-9-1
2362
San Luis Obispo
S summit of Calf Canyon.
427
Comment
RSA116530
Populus fremontii subsp. fremontii
E. C. Twisselmann
1954-2-28
841
San Luis Obispo
Sandiago Joe's Spring. 9 miles E of Simmler. Temblor Range. Western San Joaquin Valley.
579
Comment
RSA116540
Hazardia stenolepis
E. C. Twisselmann
1954-10-14
1620
San Luis Obispo
Mariannas Summit, Temblor Mtns
1067
Comment
RSA116545
Apiastrum angustifolium
E. C. Twisselmann
1954-5-7
1179
San Luis Obispo
Upper McLean Canyon, Temblor Mountains
945
Comment
RSA121065
Hemizonia halliana
E. C. Twisselmann
1954-4-22
1109
San Luis Obispo
Cholame Flats, 2 miles NE of Cholame
351
Comment
RSA121066
Stanleya pinnata
E. C. Twisselmann
1954-5-1
1137
San Luis Obispo
Lower Associated Spring, Associated Canyon, 5 miles E of Simmler.
671
Comment
RSA144708
Eschscholzia californica subsp. californica
E. C. Twisselmann
1959-4-19
5074
San Luis Obispo
Temblor Range and western San Joaquin Valley: Cholame, U.S. Highway 466 at the Palo Prieta Canyon turnoff
396
Comment
RSA144709
Eschscholzia californica subsp. californica
E. C. Twisselmann
1959-4-18
5065
San Luis Obispo
Low hills just west of Garden Farms
244
Comment
RSA162497
Hollisteria lanata
E. C. Twisselmann
1963-6-2
8287
San Luis Obispo
South end of Grants Lake.
595
Comment
RSA162561
Hemizonia halliana
E. C. Twisselmann
1963-5-4
8122
San Luis Obispo
Cholame Valley: jct. of Hwys 41 and 466, 1.5 miles east of Cholame
366
Comment
RSA162567
Tragopogon porrifolius
E. C. Twisselmann
1963-6-7
8382
San Luis Obispo
Carter Place, Choice Valley. Persistent about a residence abandoned in 1943.
640
Comment
RSA164047
Leptochloa fusca subsp. uninervia
E. C. Twisselmann
1963-12-10
9204
San Luis Obispo
Highway U.S. 466, 7 miles east of Paso Robles.
244
Comment
RSA164096
Centaurea solstitialis
E. C. Twisselmann
1963-8-4
8823
San Luis Obispo
Palo Prieta Canyon at the Twisselmann Ranch cattle gaurd
579
Comment
RSA169183
Malacothrix saxatilis var. commutata
E. C. Twisselmann
1964-7-3
9704
San Luis Obispo
Mt. Springs Canyon, 1 mile west of Paso Robles
305
Comment
RSA169191
Sisymbrium orientale
E. C. Twisselmann
1964-4-17
9223
San Luis Obispo
Grants Lake.
579
Comment
RSA169199
Nassella cernua
E. C. Twisselmann
1964-5-2
9267
San Luis Obispo
Hills at summit of Palo Prieta Canyon
671
Comment
RSA179953
Eriogonum inflatum var. inflatum
E. C. Twisselmann
1965-4-25
10549
San Luis Obispo
Hills at the summit of Palo Prieta Canyon.
Comment
RSA179980
Chaenactis stevioides
E. C. Twisselmann
1965-4-12
10500
San Luis Obispo
Head of Palo Priesta CAnyon
671
Comment
RSA180043
Cryptantha nemaclada
E. C. Twisselmann
1965-3-23
10497
San Luis Obispo
Hills at the head of Palo Prieta Canyon
671
Comment
RSA180629
Gilia achilleifolia
E. C. Twisselmann
1965-3-23
10499
San Luis Obispo
Hills at the head of Palo Prieta Canyon
671
Comment
RSA180967
Salix lasiolepis
E. C. Twisselmann
1965-11-2
11697
San Luis Obispo
Arroyo de la Cruz (between Hwy 1 and the Ocean)
15
Comment
RSA186893
Pseudognaphalium beneolens
E. C. Twisselmann
1966-8-12
12720
San Luis Obispo
Summit of Palo Prieta Canyon, eastern [part of] county (Hardenburgh field, Dorothy Twisselmann Ranch).
610
Comment
RSA187014
Conyza bonariensis
E. C. Twisselmann
1966-9-20
12803
San Luis Obispo
T Franklin Twisselmann Ranch, Choice Valley
640
Comment
RSA187083
Navarretia jaredii
E. C. Twisselmann
1966-5-29
12328
San Luis Obispo
Summit of Palo Prieta Canyon
655
Comment
RSA195148
Malvella leprosa
E. C. Twisselmann
1967-8-22
13556
San Luis Obispo
Vernal pool bed at the summit of Palo Prieta Canyon.
640
Comment
RSA195181
Gilia achilleifolia
E. C. Twisselmann
1967-5-8
13017
San Luis Obispo
La Panza Range: Shell Creek fork of Cammatta Canyon.
473
Comment
RSA195233
Eriogonum roseum
E. C. Twisselmann
1967-8-11
13550
San Luis Obispo
Moutai Springs Canyon, 2 mi. west of Paso Robles.
549
Comment
RSA195234
Euphorbia ocellata subsp. ocellata
E. C. Twisselmann
1967-8-22
13554
San Luis Obispo
Temblor range and the western San Joaquin Valley. Dorothy Twisselmann Ranch.
671
Comment
RSA195237
Bergia texana
E. C. Twisselmann
1967-8-22
13558
San Luis Obispo
Vernal pool bed at the summit of Palo Prieta Canyon.
640
Comment
RSA195238
Stephanomeria pauciflora
E. C. Twisselmann
1967-8-22
13555
San Luis Obispo
summit of Palo Prieta Canyon
655
Comment
RSA19577
Lotus benthamii
E. C. Twisselmann
1967-4-27
12932
San Luis Obispo
Ragged Point, Santa Lucia Range.
61
Comment
RSA195784
Amsinckia spectabilis
E. C. Twisselmann
1967-4-27
12902
San Luis Obispo
Mesa just north of San Simeon Beach State Park.
9
Comment
RSA195785
Armeria maritima subsp. californica
E. C. Twisselmann
1967-4-27
12923
San Luis Obispo
Mesa northeast of Piedras Blancas Point
5
Comment
RSA195813
Pseudognaphalium biolettii
E. C. Twisselmann
1967-4-27
12933
San Luis Obispo
Ragged Point, Santa Lucia Range
61
Comment
RSA195831
Atriplex rosea
E. C. Twisselmann
1967-9-9
13680
San Luis Obispo
Palo Prieta Creek below Ortega Spring. Western San Joaquin Valley.
595
Comment
RSA195832
Senecio flaccidus var. douglasii
E. C. Twisselmann
1967-9-9
13677
San Luis Obispo
Hills at the summit of Palo Prieta Canyon.
655
Comment
RSA195834
Berula erecta
E. C. Twisselmann
1967-9-9
13686
San Luis Obispo
Ortega Spring, Palo Prieta Canyon
599
Comment
RSA195840
Matricaria occidentalis
E. C. Twisselmann
1967-6-16
13367
San Luis Obispo
Temblor Range and western San Joaquin Valley: San Andreas Fault in the hills at the summit of Palo Prieta Canyon
701
Comment
RSA195843
Cucurbita palmata
E. C. Twisselmann
1967-9-16
13705
San Luis Obispo
Grants Lake, Choice Valley Road, eastern San Luis Obispo County.
579
Comment
RSA195844
Lepidospartum squamatum
E. C. Twisselmann
1967-9-12
13701
San Luis Obispo
Otherwise known in the Temblor Range only from the mouth of Palo Prieta Canyon, Choice Valley, fill 0.25 mile NW of the school.
602
Comment
RSA195864
Eragrostis pectinacea
E. C. Twisselmann
1967-9-8
13672
San Luis Obispo
Temblor Range and the Western San Joaquin Valley; T. Franklin Twisselmann residence, Choice Valley
640
Comment
RSA195865
Tribulus terrestris
E. C. Twisselmann
1967-9-8
13671
San Luis Obispo
L. Franklin Twisselmann Ranch, Choice Valley.
640
Comment
RSA195866
Eragrostis cilianensis
E. C. Twisselmann
1967-9-8
13673
San Luis Obispo
Temblor Range and the Western San Joaquin Valley; T. Franklin Twisselmann residence, Choice Valley
640
Comment
RSA195882
Trichostema lanceolatum
E. C. Twisselmann
1967-9-8
13668
San Luis Obispo
Temblor Range and the Western San Joaquin Valley; T. Franklin Twisselmann residence, Choice Valley
640
Comment
RSA195891
Phacelia distans
E. C. Twisselmann
1967-5-8
13010
San Luis Obispo
Slope north of Shell Creek.
488
Comment
RSA197228
Eriogonum temblorense
E. C. Twisselmann
1967-5-23
13104
San Luis Obispo
West slope of Cottonwood Pass at base of an old road cut.
503
Comment
RSA202488B
Viola pedunculata subsp. tenuifolia
E. C. Twisselmann
1968-3-28
14067
San Luis Obispo
Phelps Hill, Eben McMillan Ranch.
671
Comment
RSA202506
Baccharis pilularis
E. C. Twisselmann
1968-10-21
15029
San Luis Obispo
Buena Vista Drive, 1 mile north of Highway 46
191
Comment
RSA202507
Verbena prostrata
E. C. Twisselmann
1968-10-21
15031
San Luis Obispo
Estrella Plains: Buena Vista Drive, 2.5 miles N of Hwy 46.
198
Comment
RSA202508
Melilotus albus
E. C. Twisselmann
1968-10-21
15035
San Luis Obispo
Pasa Robles: Salinas River just north of the Highway 46 bridge.
181
Comment
RSA202509
Chenopodium ambrosioides var. ambrosioides
E. C. Twisselmann
1968-10-21
15038
San Luis Obispo
Paso Robles: Salinas River just N of the Hwy 46 bridge.
181
Comment
RSA202529
Amaranthus palmeri
E. C. Twisselmann
1968-8-23
14907
San Luis Obispo
Highway 46 across the river from Shandon
274
Comment
RSA202546
Lasthenia leptalea
E. C. Twisselmann
1968-3-6
14048
San Luis Obispo
La Panze Pange: head of Cammatta Canyon at the Bethel Ranch.
534
Comment
RSA202553
Ribes malvaceum var. viridifolium
E. C. Twisselmann, D. J. Bedell
1968-3-6
14047
San Luis Obispo
La Panza Range, Near the summit of Navajo Canyon.
884
Comment
RSA202563
Sambucus mexicana
E. C. Twisselmann
1968-5-13
14206
San Luis Obispo
Head of Cammatta Canyon at the Cottingham place
610
Comment
RSA202608
Matricaria occidentalis
E. C. Twisselmann
1968-5-19
14210
San Luis Obispo
Temblor Range and western San Joaquin Valley: Dorothy Twisselmann Ranch
640
Comment
RSA209522
Clarkia unguiculata
E. C. Twisselmann
1967-5-23
13108
San Luis Obispo
Cottonwood Pass, eastern San Luis Obispo County
503
Comment