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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UC454746
Acer macrophyllum
I. J. Condit
1909-3-20
San Luis Obispo
Santa Margarita
Comment
OBI82614
Acer negundo
David J. Keil
2015-7-8
33289
San Luis Obispo
Garden Farms area north of Santa Margarita along El Camino Real, ca. 0.3 miles south of intersection with Pine Avenue
Comment
OBI82574
Acmispon americanus
David J. Keil
2015-7-8
33287
San Luis Obispo
Garden Farms area north of Santa Margarita along El Camino Real, ca. 0.3 miles south of intersection with Pine Avenue
295
Comment
OBI3788
Acmispon americanus var. americanus
Elizabeth Rudd
1971-6-10
297
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
OBI3993
Acmispon brachycarpus
Elizabeth Rudd
1971-3-9
169
San Luis Obispo
3 mi N of Santa Margarita
305
Comment
OBI3771
Acmispon glaber var. glaber
Elizabeth Rudd
1971-6-10
309
San Luis Obispo
3 mi NE of Santa Margarita
366
Comment
SBBG3444
Acmispon parviflorus
C. B. Hardham
1959-4-23
4433
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
OBI13029
Acmispon strigosus
Robert F. Hoover
1967-4-5
10332
San Luis Obispo
2 mi E of Santa Margarita
Comment
OBI4000
Acmispon strigosus
Elizabeth Rudd
1971-3-9
166
San Luis Obispo
3 mi N of Santa Margarita
305
Comment
OBI3762
Adenostoma fasciculatum
Elizabeth Rudd
1971-5-23
283
San Luis Obispo
3 mi NE of Santa Margarita
427
Comment
CAS-BOT-BC29683
Agoseris grandiflora var. grandiflora
Clare B. Hardham
1957-5-6
1837
San Luis Obispo
3/4 mile SE of Atascadero Lake
Comment
OBI73108
Agoseris heterophylla
David J. Keil, with Lynne Dee (Oyler) Althouse
2000-5-10
28653
San Luis Obispo
Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads.
Comment
OBI3952
Agoseris heterophylla var. cryptopleura
Elizabeth Rudd
1971-4-26
230
San Luis Obispo
3 mi N of Santa Margarita
305
Comment
OBI56689
Agoseris heterophylla var. cryptopleura
David J. Keil
1998-4-7
26587
San Luis Obispo
S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd.
384
Comment
OBI56688
Agoseris heterophylla var. heterophylla
David J. Keil
1998-4-7
26586
San Luis Obispo
S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd.
384
Comment
CAS-BOT-BC139724
Agrostis gigantea
R. F. Hoover
1966-9-16
10032
San Luis Obispo
Santa Margarita Creek 2 miles north of Santa Margarita.
Comment
OBI82531
Agrostis gigantea
David J. Keil
2015-7-8
33299
San Luis Obispo
Atascadero. Southeast of intersection of El Camino Real and San Rafael Road
280
Comment
OBI82532
Agrostis gigantea
David J. Keil
2015-7-8
33299
San Luis Obispo
Atascadero. Southeast of intersection of El Camino Real and San Rafael Road
280
Comment
OBI22516
Aira caryophyllea
Robert F. Hoover
1954-5-15
8346
San Luis Obispo
Calf Cyn
Comment
CAS-BOT-BC138255
Aira caryophyllea var. caryophyllea
R. F. Hoover
1954-5-15
8346
San Luis Obispo
Calf Canyon, east of Santa Margarita.
Comment
SBBG18472
Allium platycaule
C. B. Hardham
1960-4-21
5502
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
UCSB29273
Allium unifolium
Hardham, Clare
1960-4-21
San Luis Obispo
Santa Barbara Rd., Atascadero
Comment
UC455656
Allophyllum glutinosum
I. J. Condit
1908-5-31
San Luis Obispo
Trout Creek
Comment
CAS-BOT-BC55574
Ambrosia psilostachya
R. F. Hoover
1966-9-16
10040
San Luis Obispo
3 mi. n. of Santa Margarita
Comment
OBI17094
Ambrosia psilostachya
Robert F. Hoover
1966-9-16
10040
San Luis Obispo
3 mi N of Santa Margarita
Comment
A366179
Amorpha californica
A. Eastwood & J. T. Howell
1938-6-13
5914
Unknown
Calf Canyon
Comment
CAS-BOT-BC180590
Amorpha californica var. californica
John Thomas Howell; Alice Eastwood
1938-6-13
5914
San Luis Obispo
Calf Canyon
Comment
UC454657
Amorpha californica var. californica
I. J. Condit
1908-5-31
San Luis Obispo
Trout Creek
Comment
UC862263
Amorpha californica var. californica
Alice Eastwood and John Thomas Howell
1938-6-13
5914
San Luis Obispo
Calf Canyon
Comment
OBI3851
Amsinckia intermedia
Elizabeth Rudd
1971-3-30
188
San Luis Obispo
3 mi NE of Santa Margarita
Comment
OBI3777
Amsinckia menziesii
Elizabeth Rudd
1971-3-30
188
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
OBI3897
Anthemis cotula
Elizabeth Rudd
1971-5-23
269
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
UCR61717
Anthriscus caucalis
George K. Helmkamp
1990-4-19
s.n.
San Luis Obispo
Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita
367
Comment
SBBG107277
Antirrhinum
C. B. Hardham
1959-6-10
4813
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
OBI69530
Antirrhinum kelloggii
David J. Keil, with V. L. Holland
2008-6-12
30541
San Luis Obispo
Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road.
Comment
UC1063082
Antirrhinum kelloggii
B. Bolt
1936-5-25
732
San Luis Obispo
2.75 mi ene Santa Margarita; San Luis Obispo Quad.
335
Comment
UC310385
Aphanes occidentalis
Philip A. Munz
1925-3-24
9218
San Luis Obispo
Atascadero Creek
457
Comment
UC566940
Apocynum cannabinum
Herbert L. Mason
1923-6-22
535
San Luis Obispo
Santa Margarita
Comment
UC1076382
Arceuthobium campylopodum
H. L. Mason
1923-6-21
525
San Luis Obispo
Santa Margarita
Comment
OBI69525
Arceuthobium occidentale
David J. Keil, with V. L. Holland
2008-6-12
30536
San Luis Obispo
Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road.
Comment
UC1927998
Arceuthobium occidentale
David Keil, V. L. Holland
2008-6-12
30536
San Luis Obispo
Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road.
Comment
OBI3784
Arctostaphylos glauca
Elizabeth Rudd
1971-6-10
305
San Luis Obispo
3 mi NE of Santa Margarita
427
Comment
OBI3848
Arctostaphylos glauca
Elizabeth Rudd
1971-1-21
153
San Luis Obispo
3 mi NE of Santa Margarita
427
Comment
CAS-BOT-BC44354
Arctostaphylos pilosula
Clare B. Hardham
1957-5-6
1830
San Luis Obispo
About 3/4 mile SE of Atascadero Lake
Comment
UC1309712
Arctostaphylos pilosula
D. Axelrod
1936-6-16
555
San Luis Obispo
1 3/4 mi sw Dove; San Luis Obispo Quadrangle
304
Comment
UCD53666
Arctostaphylos pilosula
Robert E. Preston
1999-2-19
1201
San Luis Obispo
Atascadero; ca 0.3 mile SW of jct. Atascadero Rd. and San Diego Rd.
298
Comment
RSA141853
Arctostaphylos pilosula subsp. pilosula
Clare B. Hardham
1957-5-6
1830
San Luis Obispo
Santa Lucia Mountains: about 3/4 mile SE of Atascadero Lake
Comment
CAS-BOT-BC84814
Artemisia douglasiana
R. F. Hoover
1966-9-16
10024
San Luis Obispo
Santa Margarita Creek 2 mi. n. of Santa Margarita
Comment
OBI17041
Artemisia douglasiana
Robert F. Hoover
1966-9-16
10024
San Luis Obispo
Santa Margarita Crk 2 mi N of Santa Margarita
Comment
UC1119571
Artemisia douglasiana
B. Bolt
1936-6-5
758
San Luis Obispo
2 1/2 mi ne Santa Margarita (Plot 138); San Luis Obispo, Quadrangle
Comment
CAS-BOT-BC90622
Artemisia dracunculus
R. F. Hoover
1965-9-18
9583
San Luis Obispo
Calf Canyon
Comment
UC1119369
Artemisia dracunculus
D. Axelrod
1936-6-20
556
San Luis Obispo
1 1/2 mi se Dove; San Luis Obispo Quadrangle
Comment
OBI20513
Asclepias fascicularis
Robert F. Hoover
1966-9-16
10034
San Luis Obispo
Santa Margarita Crk 2 mi N of Santa Margarita
Comment
OBI78668
Asclepias fascicularis
Jessica Sheetz
2013-11-13
2
San Luis Obispo
Near Highway 58/Highway 101 intersection near railroad tracks.
Comment
OBI82615
Asclepias fascicularis
David J. Keil
2015-7-8
33298
San Luis Obispo
Atascadero. Southeast of intersection of El Camino Real and San Rafael Road
Comment
UC566934
Asclepias vestita
Herbert L. Mason
1923-6-22
526
San Luis Obispo
Santa Margarita
Comment
UC570137
Asclepias vestita
B. Bolt
1936-5-25
730
San Luis Obispo
2.75 mi ne Santa Margarita; San Luis Obispo Quad.
335
Comment
CAS-BOT-BC182910
Astragalus douglasii
R. F. Hoover
1947-3-30
6813
San Luis Obispo
Calf Canyon
Comment
OBI4499
Astragalus douglasii
Elizabeth Rudd
1971-5-23
277
San Luis Obispo
3 mi NE of Santa Margarita
305
Comment
OBI69301
Astragalus douglasii
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29836
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
OBI69320
Astragalus douglasii
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29808
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
RSA43229
Astragalus douglasii
Robert F. Hoover
1947-3-30
6813
San Luis Obispo
Calf Canyon.
Comment
SBBG57750
Astragalus douglasii
C. B. Hardham
1959-4-23
4449
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
UC1285223
Astragalus douglasii
R. F. Hoover
1947-3-30
6813
San Luis Obispo
Calf Canyon
Comment
OBI13361
Astragalus douglasii var. douglasii
Robert F. Hoover
1947-3-30
6813
San Luis Obispo
Calf Cyn
Comment
OBI57848
Astragalus gambelianus
David J. Keil
1998-4-7
26575
San Luis Obispo
S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd.
384
Comment
OBI57196
Athysanus pusillus
David J. Keil
1998-4-7
26572
San Luis Obispo
S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd.
384
Comment
OBI3948
Avena fatua
Elizabeth Rudd
1971-3-30
186
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
CAS-BOT-BC98685
Baccharis douglasii
R. F. Hoover
1965-9-18
9567
San Luis Obispo
Trout Creek just east of Santa Margarita
Comment
OBI16982
Baccharis glutinosa
Robert F. Hoover
1965-9-18
9567
San Luis Obispo
Trout Crk, just E of Santa Margarita
Comment
UC1119656
Baccharis glutinosa
B. Bolt
1936-6-5
761
San Luis Obispo
1 mi e of Santa Margarita; San Luis Obispo
304
Comment
OBI81372
Baccharis pilularis
Rachel Chen, Sean Cuccia, Luke Gamboa
2015-4-28
5
San Luis Obispo
Islay Hill Open Space, past Spanish Oaks Drive.
Comment
CAS-BOT-BC16613
Barbarea orthoceras
R. F. Hoover
1947-3-29
6810
San Luis Obispo
Calf Canyon.
Comment
OBI15183
Barbarea orthoceras
Robert F. Hoover
1947-3-29
6810
San Luis Obispo
Calf Cyn
Comment
OBI3953
Barbarea orthoceras
Elizabeth Rudd
1971-4-26
231
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
OBI66745
Barbarea orthoceras
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-11
29798
San Luis Obispo
Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 deg. N x 120.56807 deg. W
375
Comment
UC1296148
Barbarea orthoceras
R. F. Hoover
1947-3-29
6810
San Luis Obispo
Calf Canyon
Comment
CAS-BOT-BC16784
Barbarea verna
R. F. Hoover
1947-3-29
6810
San Luis Obispo
Calf Canyon.
Comment
UC1076440
Berberis pinnata
Herbert L. Mason
1923-6-22
534
San Luis Obispo
Santa Margarita
Comment
OBI9014
Berula erecta
Robert F. Hoover
1946-9-14
6379
San Luis Obispo
Trout Crk near Santa Margarita
Comment
OBI9016
Berula erecta
Robert F. Hoover
1965-9-18
9573
San Luis Obispo
Trout Crk just E of Santa Margarita
Comment
RSA212266
Berula erecta
Robert F. Hoover
1965-9-18
9573
San Luis Obispo
Trout Creek just east of Santa Margarita
Comment
UC771663
Berula erecta
R. F. Hoover
1946-9-14
6379
San Luis Obispo
near Santa Margarita (Trout Creek); Trout Creek
Comment
UC771664
Berula erecta
R. F. Hoover
1946-9-14
6379
San Luis Obispo
Trout Creek near Santa Margarita; Trout Creek
Comment
OBI3847
Brassica nigra
Elizabeth Rudd
1971-2-24
154
San Luis Obispo
3 mi N of Santa Margarita
274
Comment
OBI81210
Brassica nigra
Rachel Chen, Sean Cuccia, Luke Gamboa
2015-4-28
4
San Luis Obispo
Islay Hill Open Space, past Spanish Oaks DR.
Comment
UCD57405
Briza minor
Beecher Crampton
1964-5-18
6990
San Luis Obispo
San Luis Obispo County: Santa Margarita. Santa Margarita Creek.
Comment
CAS-BOT-BC144233
Bromus arenarius
R. F. Hoover
1947-5-9
7135
San Luis Obispo
Calf Canyon east of Santa Margarita.
Comment
CAS-BOT-BC144235
Bromus arenarius
R. F. Hoover
1947-3-30
6812
San Luis Obispo
Calf Canyon.
Comment
CAS-BOT-BC144274
Bromus arenarius
R. F. Hoover
1947-5-9
7135
San Luis Obispo
Calf Canyon east of Santa Margarita.
Comment
OBI22437
Bromus arenarius
Robert F. Hoover
1947-5-9
7135
San Luis Obispo
Calf Cyn E of Santa Margarita
Comment
OBI22438
Bromus arenarius
Robert F. Hoover
1947-3-30
6812
San Luis Obispo
Calf Cyn
Comment
UCD57970
Bromus carinatus
Beecher Crampton
1964-5-18
6994
San Luis Obispo
San Luis Obispo County: Santa Margarita.
Comment
OBI3833
Bromus diandrus
Elizabeth Rudd
1971-5-23
274
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
OBI3855
Bromus diandrus
Elizabeth Rudd
1971-5-25
279
San Luis Obispo
3 mi NE of Santa Margarita
366
Comment
OBI3856
Bromus diandrus
Elizabeth Rudd
1971-4-26
241
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
UCD58554
Bromus diandrus
Beecher Crampton
1963-5-9
6801
San Luis Obispo
San Luis Obispo Co.: South of Atascadero. Jct. Santa Barbara Rd. and U. S. Hwy. 101.
Comment
OBI3834
Bromus japonicus
Elizabeth Rudd
1971-3-30
195
San Luis Obispo
3 mi NE of Santa Margarita
Comment
OBI3845
Bromus japonicus
Elizabeth Rudd
1971-3-30
197
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
UCD59009
Bromus madritensis
Beecher Crampton
1964-5-18
6988
San Luis Obispo
San Luis Obispo County: Santa Margarita. Santa Margarita Creek.
Comment
OBI3854
Bromus madritensis subsp. rubens
Elizabeth Rudd
1971-3-30
196
San Luis Obispo
3 mi NE of Santa Margarita
Comment
CAS-BOT-BC162029
Bromus pseudolaevipes
Clare B. Hardham
1957-5-6
1835
San Luis Obispo
Santa Lucia Mountains. 0.75 mile southeast of Atascadero Lake.
Comment
UCD59538
Bromus rubens
Beecher Crampton
1963-5-9
6800
San Luis Obispo
San Luis Obispo Co.: South of Atascadero, 1/2 mile north jct. Santa Barbara Rd. with U. S. Hwy. 101.
Comment
CAS-BOT-BC185624
Bromus tectorum
Clare B. Hardham
1957-5-6
1832
San Luis Obispo
Santa Lucia Mountains. 0.75 mile southeast of Atascadero Lake.
Comment
CAS-BOT-BC185629
Bromus tectorum
Clare B. Hardham
1957-5-6
1832
San Luis Obispo
Santa Lucia Mountains. 0.75 mile southeast of Atascadero Lake.
Comment
UCD59761
Bromus tectorum
Beecher Crampton
1964-5-18
6986
San Luis Obispo
San Luis Obispo County: Santa Margarita. Santa Margarita Creek.
Comment
UCD59842
Bromus tectorum
Beecher Crampton
1963-5-9
6799
San Luis Obispo
San Luis Obispo Co.: South of Atascadero, jct. of Santa Barbara Rd. and U. S. Hwy. 101.
Comment
OBI3938
Calandrinia ciliata
Elizabeth Rudd
1971-2-27
162
San Luis Obispo
3 mi N of Santa Margarita
305
Comment
UC1928092
Callitriche heterophylla
David Keil
2002-4-4
29782
San Luis Obispo
Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W
Comment
OBI3853
Calochortus catalinae
Elizabeth Rudd
1971-6-10
315
San Luis Obispo
3 mi NE of Santa Margarita
427
Comment
OBI62734
Calochortus catalinae
LynneDee Althouse
2002-5-2
188
San Luis Obispo
Santa Margarita Ranch
Comment
OBI69527
Calochortus simulans
David J. Keil, with V. L. Holland
2008-6-12
30538
San Luis Obispo
Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road.
Comment
OBI76686
Calochortus simulans
Jason Dart, Meg Perry
2007-5-9
289
San Luis Obispo
9301 Santa Margarita Rd, Atascadero. Santa Margarita USGS 7.5' quad
305
Comment
UC454381
Calochortus simulans
I. J. Condit
1908-5-31
San Luis Obispo
Trout Creek
Comment
OBI3748
Calystegia longipes
Elizabeth Rudd
1971-4-24
228
San Luis Obispo
3 mi NE of Santa Margarita
427
Comment
OBI66734
Calystegia malacophylla
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29810
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
CHSC43086
Camissonia contorta
L. P. Janeway; Jean Witzman, Julie Jensen
1987-5-31
2122
San Luis Obispo
S side of Calf Cyn Rd (hwy 58) 3.0 mi from Santa Margarita, and 0.7 mi SE of Park Hill Rd.
327
Comment
OBI58524
Camissonia strigulosa
David J. Keil
1998-4-7
26580
San Luis Obispo
S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd.
384
Comment
CHSC43094
Camissoniopsis hardhamiae
L. P. Janeway; Jean Witzman, Julie Jensen
1987-5-31
2120
San Luis Obispo
Along N edge of Calf Cyn Rd (hwy 58) opposite Park Hill Rd and at a private driveway; 3.7 mi NE of Santa Margarita.
312
Comment
OBI69511
Camissoniopsis hirtella
David J. Keil, with V. L. Holland
2008-6-12
30549
San Luis Obispo
Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road.
Comment
UC1122282
Camissoniopsis hirtella
B. Bolt
1936-5-25
738
San Luis Obispo
2 3/4 mi ene Santa Margarita (Plot 128); San Luis Obispo Quadrangle
Comment
OBI69510
Camissoniopsis intermedia
David J. Keil, with V. L. Holland
2008-6-12
30550
San Luis Obispo
Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road.
Comment
UCD77441
Camissoniopsis intermedia
Robert E. Preston
1998-6-16
1131
San Luis Obispo
San Luis Obispo County: Along N ridge of Rocky Canyon, 0.2 mile E of Adobe Canyon
426
Comment
CHSC43087
Camissoniopsis micrantha
L. P. Janeway; Jean Witzman, Julie Jensen
1987-5-31
2121
San Luis Obispo
S side of Calf Cyn Rd (hwy 58) 3.0 mi from Santa Margarita, and 0.7 mi SE of Park Hill Rd.
327
Comment
OBI15149
Capsella bursa-pastoris
Elizabeth Rudd
1970-4-2
5
San Luis Obispo
3 mi N of Santa Margarita
274
Comment
OBI3778
Capsella bursa-pastoris
Elizabeth Rudd
1971-2-24
155
San Luis Obispo
3 mi N of Santa Margarita
274
Comment
OBI82565
Cardamine hirsuta
David J. Keil, Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns
2016-3-4
33536
San Luis Obispo
Santa Margarita Park and Ride parking lot just east of US 101 on Highway 58
325
Comment
SBBG18259
Cardamine oligosperma
M. A. Piehl
1963-4-20
6371
San Luis Obispo
S side of Salinas River near bridge, 4 mi NE of Santa Margarita
Comment
OBI80951
Carduus pycnocephalus
Rachel Chen, Sean Cuccia, Luke Gamboa
2015-4-28
6
San Luis Obispo
Islay Hill Open Space, past Spanish Oaks DR.
Comment
OBI69305
Carex densa
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29831
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
OBI69383
Carex densa
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29834
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
OBI69302
Carex gracilior
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29828
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
OBI69304
Carex pellita
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29832
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
OBI69306
Carex serratodens
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29829
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
JEPS10082
Castilleja attenuata
W. L. Jepson
1927-4-26
11972
San Luis Obispo
Santa Margarita
335
Comment
OBI2078
Castilleja attenuata
Mrs. R. W. Summers
June 1884
s.n.
San Luis Obispo
Santa Margarita
Comment
OBI3965
Castilleja attenuata
Elizabeth Rudd
1971-4-3
205
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
OBI76637
Castilleja attenuata
Jason Dart
2005-4-17
262
San Luis Obispo
Rocky Cyn Rd. The last private parcel on S side of the road at the dead-end trailhead into Rocky Cyn from the Creston side
482
Comment
SBBG34825
Castilleja attenuata
Mrs. R. W. Summers
-Jun-1894
San Luis Obispo
Santa Margarita
Comment
UC1392650
Castilleja attenuata
Mrs. R. W. Summers
Jun 1884
San Luis Obispo
Santa Margarita
Comment
JEPS9413
Castilleja densiflora subsp. densiflora
W. L. Jepson
1939-4-13
19087
San Luis Obispo
Santa Margarita
304
Comment
JEPS9428
Castilleja densiflora subsp. densiflora
W. L. Jepson
1927-4-26
11973
San Luis Obispo
Santa Margarita
335
Comment
OBI76638
Castilleja densiflora subsp. densiflora
Jason Dart
2005-4-17
260
San Luis Obispo
Rocky Cyn Rd. The last private parcel on S side of the road at the dead-end trailhead into Rocky Cyn from the Creston side
482
Comment
UC604939
Castilleja densiflora subsp. gracilis
Roxana S. Ferris and Ruth P. Rossbach
1938-5-11
9433
San Luis Obispo
2 mi e Santa Margarita (on State Hwy 178)
Comment
OBI3844
Castilleja densiflora subsp. obispoensis
Elizabeth Rudd
1971-4-3
200
San Luis Obispo
3 mi NE of Santa Margarita
305
Comment
OBI62688
Castilleja densiflora subsp. obispoensis
Cletis England
2003-4-29
D 184
San Luis Obispo
Santa Margarita Ranch
Comment
OBI76639
Castilleja densiflora subsp. obispoensis
Jason Dart
2005-4-17
261
San Luis Obispo
Rocky Cyn Rd. The last private parcel on S side of the road at the dead-end trailhead into Rocky Cyn from the Creston side
482
Comment
OBI3956
Castilleja exserta
Elizabeth Rudd
1971-4-3
218
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
UC1321249
Castilleja minor subsp. spiralis
R. F. Hoover
1966-9-16
10018
San Luis Obispo
2 mi n Santa Margarita (Santa Margarita Creek); Santa Margarita Creek
Comment
OBI82570
Catalpa speciosa
David J. Keil
2015-7-8
33292
San Luis Obispo
Atascadero. Southeast of intersection of El Camino Real and San Rafael Road
280
Comment
SD264790
Catalpa speciosa
David Keil
2015-7-8
33292
San Luis Obispo
Atascadero. Southeast of intersection of El Camino Real and San Rafael Road. Along small, unnamed creek.
280
Comment
OBI3958
Ceanothus cuneatus var. cuneatus
Elizabeth Rudd
1971-5-23
284
San Luis Obispo
3 mi NE of Santa Margarita
427
Comment
OBI3994
Ceanothus cuneatus var. cuneatus
Elizabeth Rudd
1971-3-9
179
San Luis Obispo
3 mi NE of Santa Margarita
Comment
UC1070805
Ceanothus leucodermis
B. Bolt
1936-4-22
686
San Luis Obispo
1.25 mi s Atascadero; San Luis Obispo quad.
335
Comment
UC569708
Ceanothus leucodermis
B. Bolt
1936-5-29
749
San Luis Obispo
1/2 mi ne Santa Margarita; San Luis Obispo quad.
350
Comment
CAS-BOT-BC281979
Centaurea benedicta
R. F. Hoover
1947-5-9
7137
San Luis Obispo
Calf Canyon, E of Santa Margarita
Comment
CAS-BOT-BC281980
Centaurea benedicta
R. F. Hoover
1947-5-9
7137
San Luis Obispo
Calf Canyon, E of Santa Margarita
Comment
OBI16711
Centaurea benedicta
Robert F. Hoover
1947-5-9
7137
San Luis Obispo
Calf Cyn (E of Santa Margarita)
Comment
UC1276267
Centaurea benedicta
R. F. Hoover
1947-5-9
7137
San Luis Obispo
e Santa Margarita; Calf Canyon
Comment
OBI82575
Centaurea calcitrapa
David J. Keil
2015-7-8
33288
San Luis Obispo
Garden Farms area north of Santa Margarita along El Camino Real, ca. 0.3 miles south of intersection with Pine Avenue
295
Comment
CAS-BOT-BC277222
Centaurea solstitialis
R. F. Hoover
1964-7-9
9121
San Luis Obispo
Santa Margarita
Comment
UC54861
Centaurium davyi
Mrs. R. W. Summers
San Luis Obispo
Santa Margarita
Comment
CAS-BOT-BC279318
Centromadia pungens subsp. pungens
R. F. Hoover
1965-9-18
9565
San Luis Obispo
Santa Margarita
Comment
OBI16132
Centromadia pungens subsp. pungens
Robert F. Hoover
1965-9-18
9565
San Luis Obispo
Santa Margarita
Comment
SBBG19118
Chaenactis glabriuscula var. glabriuscula
M. A. Piehl
1963-4-20
6365
San Luis Obispo
S side of Salinas River, near bridge, ca. 4 mi NE of Santa Margarita
297
Comment
CAS-BOT-BC277613
Chaenactis glabriuscula var. lanosa
Mary E. Wall
1933-4-24
s.n.
San Luis Obispo
Santa Margarita
Comment
OBI3843
Chaenactis glabriuscula var. lanosa
Elizabeth Rudd
1971-4-3
204
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
OBI3890
Chenopodium californicum
Elizabeth Rudd
1971-6-10
256
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
OBI78938
Chenopodium californicum
David J. Keil
1979-4-8
13021
San Luis Obispo
Calf Canyon
Comment
OBI17215
Chenopodium pratericola
Robert F. Hoover
1965-9-19
9605
San Luis Obispo
Calf Cyn
Comment
OBI69769
Chondrilla juncea
D. R. Miller, S. G. Ayres
1993-8-15
893 42 B
San Luis Obispo
Along RR tracks at Wilhelmina Ave, Santa Margarita
274
Comment
OBI69771
Chondrilla juncea
D. R. Miller, S. G. Ayres
1993-8-15
893 42 A
San Luis Obispo
Along RR tracks at Wilhelmina Ave, Santa Margarita
Comment
OBI82571
Chondrilla juncea
David J. Keil
2015-7-8
33285
San Luis Obispo
Garden Farms area north of Santa Margarita along El Camino Real, ca. 0.3 miles south of intersection with Pine Avenue
295
Comment
SBBG110025
Chorizanthe
C. B. Hardham
1959-6-10
4804
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
SBBG1390
Chorizanthe biloba var. biloba
C. B. Hardham
1958-6-17
2245
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
CAS-BOT-BC191786
Chorizanthe breweri
Alice Eastwood; John Thomas Howell
1938-6-13
5913
San Luis Obispo
Calf Canyon
Comment
GH369858
Chorizanthe douglasii
M. E. Wall
1933-5-11
Unknown
Santa Margarita
Comment
CAS-BOT-BC252721
Chorizanthe obovata
Clare B. Hardham
1959-6-19
4842
San Luis Obispo
Atascadero, Santa Barbara Road
Comment
CAS-BOT-BC252722
Chorizanthe obovata
Clare B. Hardham
1959-6-10
4881
San Luis Obispo
Atascadero, Santa Barbara Road
Comment
JEPS57734
Chorizanthe obovata
C. C. Parry
July 1889
San Luis Obispo
Santa Margarita
Comment
SBBG1412
Chorizanthe obovata
C. B. Hardham
1959-6-10
4803
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
UCD77541
Chorizanthe obovata
Robert E. Preston
1998-6-10
1106
San Luis Obispo
San Luis Obispo County: Atascadero, 300 ft NW of intersection Atascadero Rd and San Diego Rd.
293
Comment
CHSC43093
Chorizanthe rectispina
L. P. Janeway; Jean Witzman, Julie Jensen
1988-5-31
2125
San Luis Obispo
Along Calf Cyn Rd (hwy 58) ca 1 1/4 mi NE of Creston Rd. On N side of hwy, in bare openings in chamise chaparral between dirt rd and the hwy.
457
Comment
SBBG109445
Chorizanthe rectispina
C. B. Hardham
1959-6-19
4843
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
SBBG1422
Chorizanthe rectispina
C. B. Hardham
1959-6-10
4804
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
OBI3969
Chorizanthe staticoides
Elizabeth Rudd
1971-6-10
295
San Luis Obispo
3 mi NE of Santa Margarita
305
Comment
UC1136055
Chorizanthe staticoides
B. Bolt
1936-5-25
736
San Luis Obispo
2 3/4 mi ene Santa Margarita; San Luis Obispo Quad.
Comment
CDA1311
Cirsium occidentale var. californicum
T. C. Fuller
1959-6-22
3938
San Luis Obispo
Atascadero; roadside, 0.1 mi. south of town.
0
Comment
CDA1475
Cirsium occidentale var. venustum
G. C. Fleischman
1947-7-3
s.n
San Luis Obispo
Near Santa Margarita.
0
Comment
CDA1476
Cirsium occidentale var. venustum
G. C. Fleischman
1947-7-3
s.n.
San Luis Obispo
Near Santa Margarita.
0
Comment
CDA1477
Cirsium occidentale var. venustum
G. C. Fleischman
1947-7-3
s.n.
San Luis Obispo
Near Santa Margarita.
0
Comment
CDA1478
Cirsium occidentale var. venustum
G. C. Fleischman
1947-7-3
s.n.
San Luis Obispo
Near Santa Margarita.
0
Comment
OBI16716
Cirsium vulgare
Robert F. Hoover
1965-9-18
9576
San Luis Obispo
Trout Crk just E of Santa Margarita
Comment
JEPS43576
Clarkia affinis
Rhoda Ramona Reed
1915-5-23
473
San Luis Obispo
Santa Margarita
Comment
RSA20395
Clarkia affinis
Roxana S. Ferris, Ruth P. Rossbach
1938-5-11
9432
San Luis Obispo
2 miles east of Santa Margarita on State Hwy 178.
Comment
OBI3733
Clarkia amoena
Elizabeth Rudd
1971-5-16
257
San Luis Obispo
3 mi N of Santa Margarita
274
Comment
UC454555
Clarkia bottae
I. J. Condit
1908-5-31
San Luis Obispo
Trout Creek
Comment
UC55898
Clarkia bottae
Mrs. R. W. Summers
San Luis Obispo
Santa Margarita
Comment
OBI76661
Clarkia cylindrica subsp. cylindrica
Jason Dart, Audrey Weichert, G. Hind
2010-5-19
380 -H1
San Luis Obispo
Hind River Ranch, W side of Salinas River near the S end of Crescent Lake, approx 1.5 mi E of the intersection of Hwy 58 and Pozo Rd, E of Santa Margarita
357
Comment
UC454547
Clarkia cylindrica subsp. cylindrica
I. J. Condit
1908-5-31
San Luis Obispo
Trout Creek
Comment
PASA1888
Clarkia elegans
1928-5-12
San Luis Obispo
Santa Margarita
Comment
OBI64139
Clarkia modesta
Lynne Dee Althouse, Jason Dart
2004-4-23
233
San Luis Obispo
Rocky Cyn Rd. this is the last private parcel on S side of the rd at the dead-end trailhead into rocky Cyn from the Creston side
488
Comment
OBI3895
Clarkia purpurea subsp. quadrivulnera
Elizabeth Rudd
1971-5-23
266
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
OBI62731
Clarkia purpurea subsp. quadrivulnera
Lynne Dee Althouse
2003-4-10
181
San Luis Obispo
Santa Margarita Ranch
Comment
UC604938
Clarkia purpurea subsp. quadrivulnera
Roxana S. Ferris and Ruth P. Rossbach
1938-5-11
9432
San Luis Obispo
2 mi e Santa Margarita (on State Highway #178)
Comment
OBI62730
Clarkia speciosa
Lynne Dee Althouse
2003-4-10
177
San Luis Obispo
Santa Margarita Ranch
Comment
CAS-BOT-BC165350
Clarkia speciosa subsp. speciosa
Alice Eastwood; John Thomas Howell
1938-6-13
5916
San Luis Obispo
Calf Canyon
Comment
JEPS43737
Clarkia speciosa subsp. speciosa
Miss Rhoda Reed
1915-1
San Luis Obispo
Santa Margarita
Comment
JEPS43745
Clarkia speciosa subsp. speciosa
Miss Rhoda Reed
1916-6-10
San Luis Obispo
Santa Margarita
Comment
JEPS43751
Clarkia speciosa subsp. speciosa
Rhoda Reed
1916-1
463
San Luis Obispo
Santa Margarita
Comment
UC149943
Clarkia speciosa subsp. speciosa
Katharine Brandegee
1911-7-12
San Luis Obispo
Santa Margarita
Comment
CAS-BOT-BC165585
Clarkia unguiculata
R. F. Hoover
1969-6-3
11357
San Luis Obispo
Calf Canyon
Comment
OBI12111
Clarkia unguiculata
Robert F. Hoover
1969-6-3
11357
San Luis Obispo
Calf Cyn
Comment
OBI12112
Clarkia unguiculata
Robert F. Hoover
1969-6-3
11357
San Luis Obispo
Calf Cyn
Comment
OBI3764
Clarkia unguiculata
Elizabeth Rudd
1971-5-23
276
San Luis Obispo
3 mi NE of Santa Margarita
305
Comment
UC1392899
Clarkia unguiculata
R. F. Hoover
1969-6-3
11357
San Luis Obispo
Calf Canyon
Comment
OBI372
Claytonia parviflora subsp. parviflora
Elizabeth Rudd
1971-4-3
216
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
OBI3767
Clematis lasiantha
Elizabeth Rudd
1971-6-10
313
San Luis Obispo
3 mi NE of Santa Margarita
Comment
OBI3979
Clematis lasiantha
Elizabeth Rudd
1971-4-26
236
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
UC1125967
Clematis ligusticifolia
B. Bolt
1936-6-5
762
San Luis Obispo
1 mi. e. Santa Margarita (Plot 139); San Luis Obispo Quad.
Comment
OBI3978
Collinsia heterophylla
Elizabeth Rudd
1971-4-24
224
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
OBI76658
Collinsia heterophylla
Jason Dart, Audrey Weichert, G. Hind
2010-5-4
386 -H7
San Luis Obispo
Hind River Ranch, W side of Salinas River along the dirt entrance rd paralleling Crescent Lake, approx 1.25 mi E of the intersection of Hwy 58 and Pozo Rd, E of Santa Margarita
334
Comment
SBBG109422
Collinsia heterophylla
C. B. Hardham
1959-4-23
4307
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
UCR3773
Collinsia heterophylla
Frank C. Vasek
1963-6-5
630605- 02
San Luis Obispo
Just west of Salinas River Bridge 3 mi. from Station Maryanta
320
Comment
OBI3894
Conium maculatum
Elizabeth Rudd
1971-5-23
265
San Luis Obispo
3 mi NE of Santa Margarita
305
Comment
UC1122923
Conium maculatum
B. Bolt
1936-6-5
759
San Luis Obispo
2 1/2 mi ne of Santa Margarita
289
Comment
UC578040
Conium maculatum
B. Bolt
1936-6-5
759
San Luis Obispo
2 1/2 mi ne of Santa Margarita
289
Comment
OBI9564
Cordylanthus rigidus subsp. rigidus
Robert F. Hoover
1965-9-18
9586
San Luis Obispo
Calf Cyn
Comment
OBI69310
Cornus glabrata
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29825
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
SBBG110063
Cornus glabrata
C. B. Hardham
1959-6-9
4820
San Luis Obispo
Atascadero - Santa Barbara Rd
Comment
OBI3780
Crocanthemum scoparium
Elizabeth Rudd
1971-6-10
310
San Luis Obispo
3 mi NE of Santa Margarita
366
Comment
UC1121534
Crocanthemum scoparium var. vulgare
D. Axelrod
1936-6-10
551
San Luis Obispo
2 mi se Head of Rocky Canyon; San Luis Quad.
579
Comment
OBI3902
Cryptantha affinis
Elizabeth Rudd
1971-5-25
287
San Luis Obispo
3 mi NE of Santa Margarita
427
Comment
SBBG107672
Cryptantha clevelandii
C. B. Hardham
1959-6-10
4815
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
UCSB56467
Cryptantha clevelandii
Thorne, Robert; Everett, P.
1963-6-7
San Luis Obispo
Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway
548
Comment
OBI69513
Cryptantha intermedia
David J. Keil, with V. L. Holland
2008-6-12
30547 b
San Luis Obispo
Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road.
Comment
UCR61733
Cryptantha intermedia
George K. Helmkamp
1990-4-19
s.n.
San Luis Obispo
Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita
367
Comment
OBI62724
Cryptantha muricata
Lynne Dee Althouse
2007-4-20
182
San Luis Obispo
Santa Margarita Ranch
Comment
OBI62726
Cryptantha nevadensis
LynneDee Althouse
2003-4-10
157
San Luis Obispo
Santa Margarita Ranch
Comment
UC280521
Cryptantha nevadensis
Alice Eastwood
1902-6-10
San Luis Obispo
Santa Margarita
Comment
POM126217
Cynoglossum grande
I. J. Condit
1912-5-4
s.n.
San Luis Obispo
Santa Margarita.
Comment
UC455980
Cynoglossum grande
I. J. Condit
1909-3-20
San Luis Obispo
Santa Margarita
Comment
OBI82484
Cyperus eragrostis
David J. Keil
2015-7-8
33301
San Luis Obispo
Atascadero. Southeast of intersection of El Camino Real and San Rafael Road
280
Comment
OBI82482
Cyperus involucratus
David J. Keil
2015-7-8
33302
San Luis Obispo
Atascadero. Southeast of intersection of El Camino Real and San Rafael Road
280
Comment
OBI3742
Daucus pusillus
Elizabeth Rudd
1971-5-23
281
San Luis Obispo
3 mi NE of Santa Margarita
366
Comment
CAS-BOT-BC292050
Deinandra pentactis
R. F. Hoover
1966-9-16
10037
San Luis Obispo
3 mi. n. of Santa Margarita (junction of Carmel Road with old Highway 101)
Comment
CAS-BOT-BC292051
Deinandra pentactis
R. F. Hoover
1965-9-19
9601
San Luis Obispo
Calf Canyon
Comment
CAS-BOT-BC292064
Deinandra pentactis
R. F. Hoover
1965-9-18
9564
San Luis Obispo
Santa Margarita
Comment
CAS-BOT-BC292068
Deinandra pentactis
R. F. Hoover
1946-9-14
6371
San Luis Obispo
Santa Margarita
Comment
CAS-BOT-BC292069
Deinandra pentactis
R. F. Hoover
1946-9-14
6374
San Luis Obispo
Santa Margarita
Comment
CAS-BOT-BC292070
Deinandra pentactis
R. F. Hoover
1946-9-14
6374
San Luis Obispo
Santa Margarita
Comment
OBI16100
Deinandra pentactis
Robert F. Hoover
1946-9-14
6371
San Luis Obispo
Santa Margarita
Comment
OBI16101
Deinandra pentactis
Robert F. Hoover
1946-9-14
6374
San Luis Obispo
Santa Margarita
Comment
OBI16108
Deinandra pentactis
Robert F. Hoover
1965-9-19
9601
San Luis Obispo
Calf Cyn
Comment
OBI16112
Deinandra pentactis
Robert F. Hoover
1965-9-18
9564
San Luis Obispo
Santa Margarita
Comment
OBI16118
Deinandra pentactis
Robert F. Hoover
1946-9-14
6371
San Luis Obispo
Santa Margarita
Comment
OBI16119
Deinandra pentactis
Robert F. Hoover
1946-9-14
6374
San Luis Obispo
Santa Margarita
Comment
OBI16254
Deinandra pentactis
Robert F. Hoover
1965-9-19
9602
San Luis Obispo
Calf Canyon
Comment
OBI69526
Deinandra pentactis
David J. Keil, with V. L. Holland
2008-6-12
30537
San Luis Obispo
Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road.
Comment
UC1285429
Deinandra pentactis
R. F. Hoover
1946-9-14
6374
San Luis Obispo
Santa Margarita
Comment
UC1321247
Deinandra pentactis
R. F. Hoover
1966-9-16
10037
San Luis Obispo
3 mi n of Santa Margarita; Junction of Carmel Road with old Highway 101
Comment
UC454009
Delphinium parryi subsp. parryi
I. J. Condit
1909-3-20
San Luis Obispo
Santa Margarita
Comment
LA207574
Delphinium variegatum
Carl Epling; H. Lewis
1943-4-23
32
San Luis Obispo
Santa Margarita
Comment
UC1031441
Delphinium variegatum
C. Epling and H. Lewis
1943-4-23
32
San Luis Obispo
Santa Margarita
Comment
OBI3992
Delphinium variegatum subsp. variegatum
Elizabeth Rudd
1971-4-3
203
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
OBI3968
Dendromecon rigida
Elizabeth Rudd
1971-4-26
252
San Luis Obispo
3 mi N of Santa Margarita
366
Comment
CAS-BOT-BC201619
Deschampsia danthonioides
Clare B. Hardham
1960-4-21
5524
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
CAS-BOT-BC201625
Deschampsia danthonioides
Clare B. Hardham
1960-4-21
5524
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
JEPS99453
Deschampsia danthonioides
Clare B. Hardham
1960-4-21
5524
San Luis Obispo
Atascadero, Santa Barbara Road
Comment
SBBG20187
Deschampsia danthonioides
C. B. Hardham
1960-4-21
5524
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
UC1126511
Dicentra chrysantha
B. Bolt
1936-5-18
719
San Luis Obispo
2.5 mi nne Santa Margarita; San Luis Obispo Quad.
365
Comment
CAS-BOT-BC150707
Diplacus calycinus
R. F. Hoover
1969-6-3
11356
San Luis Obispo
Calf Canyon
Comment
CAS-BOT-BC150719
Diplacus calycinus
Alice Eastwood; John Thomas Howell
1938-6-13
5912
San Luis Obispo
Calf Canyon
Comment
OBI14793
Dipsacus sativus
Robert F. Hoover
1965-9-18
9575
San Luis Obispo
Trout Crk just SE of Santa Margarita
Comment
OBI4004
Dodecatheon clevelandii
Elizabeth Rudd
1971-3-9
179
San Luis Obispo
3 mi NE of Santa Margarita
305
Comment
OBI3976
Drymocallis glandulosa
Elizabeth Rudd
1971-4-26
244
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
OBI82534
Echinochloa crus-galli
David J. Keil
2015-7-8
33296
San Luis Obispo
Atascadero. Southeast of intersection of El Camino Real and San Rafael Road
280
Comment
OBI3760
Ehrendorferia chrysantha
Elizabeth Rudd
1971-6-10
294
San Luis Obispo
3 mi NE of Santa Margarita
427
Comment
UC1928156
Ehrharta calycina
David Keil, V. L. Holland
2008-6-12
30544
San Luis Obispo
Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road.
Comment
UC1969557
Elatine californica
David Keil
2000-5-24
28732
San Luis Obispo
Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road.
Comment
OBI64138
Eleocharis bella
Lynne Dee Althouse, Jason Dart
2004-4-23
235
San Luis Obispo
Rocky Canyon Rd. Last private parcel on S side of the rd at the dead-end trailhead into Rocky Canyon from the Creston side
446
Comment
CAS-BOT-BC112676
Eleocharis parishii
R. F. Hoover
1965-9-18
9578
San Luis Obispo
Trout Creek just east of Santa Margarita.
Comment
CAS-BOT-BC112678
Eleocharis parishii
R. F. Hoover
1946-9-14
6381
San Luis Obispo
Trout Creek near Santa Margarita
Comment
CAS-BOT-BC112679
Eleocharis parishii
R. F. Hoover
1946-9-14
6381
San Luis Obispo
Trout Creek near Santa Margarita
Comment
OBI22616
Eleocharis parishii
Robert F. Hoover
1965-9-18
9578
San Luis Obispo
Trout Crk just E of Santa Margarita
Comment
OBI22617
Eleocharis parishii
Robert F. Hoover
1946-9-14
6381
San Luis Obispo
Trout crk near Santa Margarita
Comment
UC771689
Eleocharis parishii
R. F. Hoover
1946-9-14
6381
San Luis Obispo
near Santa Margarita (Trout Creek)
Comment
OBI3737
Elymus X gouldii
Elizabeth Rudd
1971-6-10
311
San Luis Obispo
3 mi NE of Santa Margarita
366
Comment
OBI3892
Elymus glaucus
Elizabeth Rudd
1971-5-23
272
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
CAS-BOT-BC203673
Elymus glaucus subsp. glaucus
Clare B. Hardham
1957-5-6
1833
San Luis Obispo
Santa Lucia Mountains. 3/4 mile S.E. of Atascadero Lake
Comment
OBI73017
Elymus triticoides
David J. Keil
2000-9-7
s.n.
San Luis Obispo
Santa Margarita Ranch
Comment
JEPS21090
Emmenanthe penduliflora
B. Bolt
1936-5-25
733
San Luis Obispo
2.75 mi northeast of Santa Margarita; San Luis Obispo Quad.
335
Comment
UC1124250
Emmenanthe penduliflora
B. Bolt
1936-5-25
733
San Luis Obispo
2.75 miles ENE of Santa Margarita; San Luis Obispo Quad.
335
Comment
OBI12059
Epilobium brachycarpum
Robert F. Hoover
1966-9-16
10021
San Luis Obispo
Santa Margarita Crk 2 mi N of Santa Margarita
Comment
OBI12063
Epilobium brachycarpum
Robert F. Hoover
1966-9-16
10021
San Luis Obispo
Santa Margarita Crk 2 mi N of Santa Margarita
Comment
OBI11879
Epilobium canum
Robert F. Hoover
1965-9-19
9598
San Luis Obispo
Calf Cyn
Comment
CAS-BOT-BC166416
Epilobium canum subsp. canum
R. F. Hoover
1965-9-19
9598
San Luis Obispo
Calf Canyon
Comment
OBI12043
Epilobium ciliatum
Robert F. Hoover
1966-9-16
10026
San Luis Obispo
Santa Margarita Crk 2 mi N of Santa Margarita
Comment
OBI12156
Epilobium densiflorum
Robert F. Hoover
1966-9-16
10039
San Luis Obispo
3 mi N of Santa Margarita
Comment
OBI66740
Equisetum laevigatum
David J. Keil, Lynne Dee Althouse
2002-4-22
29824
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389N x 120.581W) and gravel pit road east of Garden Farms (35.419N x 120.599W)
Comment
CAS-BOT-BC308746
Erigeron foliosus var. foliosus
R. F. Hoover
1965-9-18
9580
San Luis Obispo
Calf Canyon
Comment
OBI16545
Erigeron foliosus var. foliosus
Robert F. Hoover
1965-9-18
9580
San Luis Obispo
Calf Canyon
Comment
OBI3752
Erigeron foliosus var. foliosus
Elizabeth Rudd
1971-6-10
301
San Luis Obispo
3 mi NE of Santa Margarita
366
Comment
SBBG109478
Erigeron foliosus var. foliosus
C. B. Hardham
1959-6-10
4808
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
SBBG18395
Erigeron foliosus var. foliosus
C. B. Hardham
1959-6-10
4808
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
OBI66743
Erigeron philadelphicus
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-11
29803
San Luis Obispo
Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 deg. N x 120.56807 deg. W
375
Comment
UC1124356
Eriodictyon tomentosum
B. Bolt
1936-5-13
706
San Luis Obispo
3 mi wnw Santa Margarita; Santa Barbara National Forest, San Luis Obispo Quad.
Comment
OBI11146
Eriogonum baileyi
Robert F. Hoover
1965-9-19
9599
San Luis Obispo
Calf Cyn
Comment
SBBG1509
Eriogonum cithariforme
C. B. Hardham
1959-6-10
4806
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
CAS-BOT-BC246606
Eriogonum elegans
R. F. Hoover
1965-9-19
9599
San Luis Obispo
Calf Canyon
Comment
OBI3772
Eriogonum fasciculatum var. foliolosum
Elizabeth Rudd
1971-6-10
308
San Luis Obispo
3 mi NE of Santa Margarita
366
Comment
UC1032060
Eriogonum fasciculatum var. foliolosum
B. Bolt
1936-4-22
685
San Luis Obispo
1 1/4 mi s Atascadero; San Luis Obispo Quadrangle
Comment
CAS-BOT-BC250530
Eriogonum gracile
R. F. Hoover
1946-9-14
6375
San Luis Obispo
Santa Margarita
Comment
OBI11079
Eriogonum gracile
Robert F. Hoover
1946-9-14
6375
San Luis Obispo
Santa Margarita
Comment
SBBG1655
Eriogonum gracile
C. B. Hardham
1959-6-10
4607
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
SBBG1658
Eriogonum gracile
C. B. Hardham
1959-6-19
4841
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
UC771759
Eriogonum gracile
R. F. Hoover
1946-9-14
6375
San Luis Obispo
Santa Margarita
Comment
CAS-BOT-BC268392
Eriogonum roseum
R. F. Hoover
1965-9-18
9584
San Luis Obispo
Calf Canyon
Comment
OBI10963
Eriogonum roseum
Robert F. Hoover
1965-9-18
9584
San Luis Obispo
Calf Cyn
Comment
CAS-BOT-BC264904
Eriogonum viridescens
R. F. Hoover
1946-9-14
6376
San Luis Obispo
Santa Margarita
Comment
OBI10930
Eriogonum viridescens
Robert F. Hoover
1946-9-14
6376
San Luis Obispo
Santa Margarita
Comment
OBI3980
Eriophyllum confertiflorum
Elizabeth Rudd
1971-4-24
227
San Luis Obispo
3 mi NE of Santa Margarita
396
Comment
OBI3996
Erodium botrys
Elizabeth Rudd
1971-3-9
167
San Luis Obispo
3 mi N of Santa Margarita
305
Comment
SBBG16207
Erodium botrys
M. A. Piehl
1963-4-20
6362
San Luis Obispo
near bridge along S bank of Salinas River, 4 mi NE of Santa Margarita
Comment
OBI3950
Erodium cicutarium
Elizabeth Rudd
1971-3-30
184
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
CAS-BOT-BC54459
Erysimum capitatum
Alice Eastwood; John Thomas Howell
1938-6-13
5915
San Luis Obispo
Calf Canyon.
Comment
CAS-BOT-BC54460
Erysimum capitatum
Alice Eastwood; John Thomas Howell
1938-6-13
5915
San Luis Obispo
Calf Canyon.
Comment
OBI3734
Eschscholzia californica
Elizabeth Rudd
1971-5-23
286
San Luis Obispo
3 mi NE of Santa Margarita
427
Comment
OBI3840
Eschscholzia californica
Elizabeth Rudd
1971-5-23
268
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
OBI3896
Eschscholzia californica
Elizabeth Rudd
1971-5-23
267
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
OBI81297
Eschscholzia californica
Haleigh Reyes
2015-4-25
10
San Luis Obispo
Islay Hill Open Space, past Spanish Oaks Drive.
Comment
UCD94079
Eschscholzia californica
Shannon M. Still
2006-5-14
98
San Luis Obispo
California. San Luis Obispo County: Along CA-58 ca. 1.6 mi. southwest of junction with CA-229.
Comment
UCD94080
Eschscholzia californica
Shannon M. Still
2006-5-14
98 B
San Luis Obispo
California. San Luis Obispo County: Along CA-58 ca. 1.6 mi. southwest of junction with CA-229.
306
Comment
OBI3776
Eucrypta chrysanthemifolia var. chrysanthemifolia
Elizabeth Rudd
1971-4-26
251
San Luis Obispo
3 mi N of Santa Margarita
366
Comment
UC1122264
Eulobus californicus
B. Bolt
1936-5-25
740
San Luis Obispo
2 3/4 mi ene Santa Margarita (Plot 128); San Luis Obispo Quadrangle
Comment
OBI69534
Euphorbia ocellata
David J. Keil, with V. L. Holland
2008-6-12
30546
San Luis Obispo
Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road.
Comment
OBI14394
Euphorbia serpillifolia
Robert F. Hoover
1946-9-14
6380
San Luis Obispo
Trout Crk near Santa Margarita
Comment
OBI62733
Eurybia radulina
David J. Keil, LynneDee Althouse
2002-5-2
29860
San Luis Obispo
Santa Margarita Ranch
Comment
CAS-BOT-BC310715
Euthamia occidentalis
R. F. Hoover
1966-9-16
10027
San Luis Obispo
Santa Margarita Creek 2 mi. n. of Santa Margarita
Comment
OBI15451
Euthamia occidentalis
Robert F. Hoover
1966-9-16
10027
San Luis Obispo
Santa Margarita Crk 2 mi N of Santa Margarita
Comment
OBI82537
Festuca arundinacea
David J. Keil
2015-7-8
33300
San Luis Obispo
Atascadero. Southeast of intersection of El Camino Real and San Rafael Road
280
Comment
OBI69313
Festuca bromoides
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29822
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
OBI66736
Festuca microstachys
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29815
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
OBI3838
Festuca myuros
Elizabeth Rudd
1971-4-26
237
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
OBI69317
Festuca myuros
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29816
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
OBI3740
Festuca perennis
Elizabeth Rudd
1971-5-23
273
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
OBI66731
Forestiera pubescens
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29805
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
RSA756108
Forestiera pubescens
David J. Keil, Lynne Dee Althouse
2002-4-22
29805
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389N x 120.581W) and gravel pit road east of Garden Farms.
Comment
UC1927804
Forestiera pubescens
David Keil, Lynne Dee Althouse
2002-4-22
29805
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 N x 120.581 W) and gravel pit road east of Garden Farms (35.419 N x 120.599 W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
OBI66739
Frangula californica subsp. tomentella
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29821
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
OBI82485
Fraxinus uhdei
David J. Keil
2015-7-8
33293
San Luis Obispo
Atascadero. Southeast of intersection of El Camino Real and San Rafael Road
280
Comment
CAS-BOT-BC205932
Fremontodendron californicum
Robert F. Thorne; P. Everett
1963-6-7
32141
San Luis Obispo
Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway
548
Comment
CAS-BOT-BC205933
Fremontodendron californicum
R. F. Hoover
1963-6-5
8562
San Luis Obispo
Calf Canyon
Comment
CAS-BOT-BC205938
Fremontodendron californicum
R. F. Hoover
1963-6-5
8562
San Luis Obispo
Calf Canyon
Comment
OBI9085
Fremontodendron californicum
Robert F. Hoover
1963-6-5
8562
San Luis Obispo
Calf Cyn
Comment
CAS-BOT-BC130268
Fritillaria biflora
W. R. Dudley
1903-4-2
s.n.
San Luis Obispo
Santa Margarita
Comment
OBI3781
Galium andrewsii
Elizabeth Rudd
1971-5-23
285
San Luis Obispo
3 mi NE of Santa Margarita
427
Comment
OBI4480
Galium aparine
Elizabeth Rudd
1971-4-26
248
San Luis Obispo
3 mi NE of Santa Margarita
396
Comment
OBI9915
Galium aparine
Robert F. Hoover
1954-5-15
8344
San Luis Obispo
Calf Cyn
Comment
OBI4498
Galium porrigens
Elizabeth Rudd
1971-5-23
293
San Luis Obispo
3 mi NE of Santa Margarita
366
Comment
GH401955
Garrya veatchii
R. F. Thorne & P. Everett
1963-6-7
32140
Unknown
along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway
548
Comment
OBI73004
Geranium molle
David J. Keil
2000-9-7
s.n.
San Luis Obispo
Santa Margarita Ranch
Comment
UC1502530
Gilia achilleifolia subsp. achilleifolia
Daniel J. Schoen
1979-5-10
San Luis Obispo
Population #77011 Population Name: Park Hill Road (Park Hill Road)
Comment
UCR61725
Gilia capitata subsp. abrotanifolia
George K. Helmkamp
1990-4-19
s.n.
San Luis Obispo
Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita
367
Comment
SBBG39915
Gilia tenuiflora subsp. amplifaucalis
M. A. Piehl
1963-4-20
6364
San Luis Obispo
S bank of Salinas River near bridge 4 mi NE of Santa Margarita
Comment
SBBG34940
Gilia tricolor subsp. tricolor
Mrs. R. W. Summers
-Jun-1882
San Luis Obispo
Santa Margarita
Comment
UCR38774
Glinus lotoides
David J. Keil
1983-10-30
18035
San Luis Obispo
Rocky Canyon creek, east of Atascadero
Comment
SBBG109480
Gnaphalium palustre
C. B. Hardham
1959-4-23
4296
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
OBI16387
Grindelia camporum
Robert F. Hoover
1965-9-29
9681
San Luis Obispo
Santa Margarita
Comment
OBI16389
Grindelia camporum
Robert F. Hoover
1946-9-15
6394
San Luis Obispo
Santa Margarita
Comment
OBI82572
Grindelia camporum
David J. Keil
2015-7-8
33286
San Luis Obispo
Garden Farms area north of Santa Margarita along El Camino Real, ca. 0.3 miles south of intersection with Pine Avenue
295
Comment
CAS-BOT-BC305083
Grindelia hirsutula
R. F. Hoover
1965-9-29
9681
San Luis Obispo
Santa Margarita
Comment
CAS-BOT-BC305087
Grindelia hirsutula
R. F. Hoover
1946-9-15
6394
San Luis Obispo
Santa Margarita
Comment
CAS-BOT-BC305090
Grindelia hirsutula
R. F. Hoover
1946-9-15
6394
San Luis Obispo
Santa Margarita
Comment
UC1285361
Grindelia hirsutula
R. F. Hoover
1946-9-15
6394
San Luis Obispo
Santa Margarita
Comment
UC54034
Grindelia hirsutula
Mrs. R. W. Summers
1882-7-8
386
San Luis Obispo
Santa Margarita
Comment
CAS-BOT-BC305547
Helianthus bolanderi
R. F. Hoover
1965-9-19
9603
San Luis Obispo
Calf Canyon
Comment
OBI16324
Helianthus bolanderi
Robert F. Hoover
1965-9-19
9603
San Luis Obispo
Calf Cyn
Comment
OBI20847
Heliotropium curassavicum var. oculatum
Robert F. Hoover
1966-9-16
10020
San Luis Obispo
Santa Margarita Crk 2 mi N of Santa Margarita
Comment
CAS-BOT-BC314900
Hemizonia congesta subsp. luzulifolia
R. F. Hoover
1965-9-19
9589
San Luis Obispo
2 mi. east of Santa Margarita
Comment
OBI16222
Hemizonia congesta subsp. luzulifolia
Robert F. Hoover
1965-9-19
9589
San Luis Obispo
2 mi E of Santa Margarita
Comment
UC1357612
Hemizonia congesta subsp. luzulifolia
R. F. Hoover
1965-9-19
9589
San Luis Obispo
2 mi e Santa Margarita
Comment
OBI73112
Hesperevax sparsiflora
David J. Keil, with Lynne Dee (Oyler) Althouse
2000-5-10
28649
San Luis Obispo
Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads.
Comment
UC1953163
Hesperevax sparsiflora
David Keil, Lynne Dee Althouse
2000-5-10
28649
San Luis Obispo
Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads.
Comment
CAS-BOT-BC311311
Heterotheca sessiliflora subsp. echioides
R. F. Hoover
1965-9-18
9587
San Luis Obispo
Calf Canyon
Comment
OBI16082
Heterotheca sessiliflora subsp. echioides
Robert F. Hoover
1965-9-18
9587
San Luis Obispo
Calf cyn
Comment
UCD85845
Hordeum marinum subsp. gussoneanum
Beecher Crampton
1964-5-18
6991
San Luis Obispo
San Luis Obispo County: Santa Margarita. Santa Margarita Creek.
Comment
UCD86215
Hordeum murinum subsp. glaucum
Beecher Crampton
1964-5-18
6992
San Luis Obispo
San Luis Obispo County: Santa Margarita. Santa Margarita Creek.
Comment
UCD86214
Hordeum murinum subsp. leporinum
Beecher Crampton
1964-5-18
6987
San Luis Obispo
San Luis Obispo County: Santa Margarita. Santa Margarita Creek.
Comment
CAS-BOT-BC143396
Horkelia yadonii
Alice Eastwood; John Thomas Howell
1938-6-13
5911
San Luis Obispo
Calf Canyon
Comment
UC618531
Horkelia yadonii
Alice Eastwood, John Thomas Howell
1938-6-13
5911
San Luis Obispo
Calf Canyon
Comment
OBI66746
Hosackia crassifolia var. otayensis
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-11
29799
San Luis Obispo
Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 deg. N x 120.56807 deg. W
375
Comment
CAS-BOT-BC101931
Juglans californica
R. F. Hoover
1965-9-18
9574
San Luis Obispo
Trout Creek just east of Santa Margarita
Comment
OBI4946
Juglans hindsii
Robert F. Hoover
1965-9-18
9574
San Luis Obispo
Trout Crk just E of Santa Margarita
Comment
OBI82651
Juglans hindsii
David J. Keil
2015-7-8
33290
San Luis Obispo
Garden Farms area north of Santa Margarita along El Camino Real, ca. 0.3 miles south of intersection with Pine Avenue
295
Comment
OBI66759
Juncus balticus subsp. ater
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29806
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
OBI21104
Juncus bufonius var. bufonius
Robert F. Hoover
1965-9-19
9609
San Luis Obispo
Calf Cyn
Comment
OBI21099
Juncus bufonius var. congestus
Robert F. Hoover
1965-9-19
9608
San Luis Obispo
Calf Cyn
Comment
OBI21105
Juncus bufonius var. congestus
Robert F. Hoover
1965-9-19
9608
San Luis Obispo
Calf Cyn
Comment
UCR1770
Juniperus californica
Frank C. Vasek
1963-1-15
630115- 02
San Luis Obispo
Road from Simmler to Santa Margarita, 3.2 mi WNW from the junction with Pozo Road
328
Comment
OBI3783
Keckiella cordifolia
Elizabeth Rudd
1971-6-10
307
San Luis Obispo
3 mi NE of Santa Margarita
Comment
OBI69532
Keckiella cordifolia
David J. Keil, with V. L. Holland
2008-6-12
30543
San Luis Obispo
Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road.
Comment
UC149977
Keckiella cordifolia
Katharine Brandegee
1911-7-12
San Luis Obispo
Santa Margarita
Comment
UC1928000
Keckiella cordifolia
David Keil, V. L. Holland
2008-6-12
30543
San Luis Obispo
Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road.
Comment
CAS-BOT-BC332803
Lagophylla ramosissima
R. F. Hoover
1965-9-19
9591
San Luis Obispo
2 miles east of Santa Margarita
Comment
CAS-BOT-BC341605
Lagophylla ramosissima
R. F. Hoover
1965-9-18
9581
San Luis Obispo
Calf Canyon
Comment
OBI15960
Lagophylla ramosissima
Robert F. Hoover
1966-9-16
10036
San Luis Obispo
3 mi N of Santa Margarita
Comment
OBI15962
Lagophylla ramosissima
Robert F. Hoover
1965-9-18
9581
San Luis Obispo
Calf Cyn
Comment
OBI15964
Lagophylla ramosissima
Robert F. Hoover
1965-9-19
9591
San Luis Obispo
2 mi E of Santa Margarita
Comment
UC1321238
Lagophylla ramosissima
R. F. Hoover
1966-9-16
10036
San Luis Obispo
three mi n Santa Margarita
Comment
OBI3943
Lamium amplexicaule
Elizabeth Rudd
1971-2-24
158
San Luis Obispo
3 mi N of Santa Margarita
Comment
OBI58171
Lamium amplexicaule
David J. Keil
1998-4-7
26584
San Luis Obispo
S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd.
384
Comment
OBI72626
Lamium amplexicaule
Alexis Brooks
2002-2-23
2
San Luis Obispo
Hwy 58
329
Comment
RSA760731
Lasthenia glaberrima
David J. Keil
2002-4-4
29788
San Luis Obispo
Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101.
299
Comment
SBBG123134
Lasthenia glaberrima
D. Keil
2002-4-4
29788
San Luis Obispo
vicinity of farm ponds N of Santa Margarita, E of Hwy 101; Santa Margarita Ranch
298
Comment
SD245276
Lasthenia glaberrima
David Keil
2002-4-4
29788
San Luis Obispo
Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Maargarita and east of US 101.
299
Comment
SEINET2442708
Lasthenia glaberrima
David Keil
2002-4-4
29788
San Luis Obispo
Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands norht of Santa Margarita and east of US 101.
299
Comment
UC1928094
Lasthenia glaberrima
David Keil
2002-4-4
29788
San Luis Obispo
Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W
Comment
OBI33859
Layia glandulosa
Melissa Luckow, CNPS
1981-4-18
652
San Luis Obispo
hwy 58 at the Salinas River Bridge at the head of Calf cyn
Comment Read comments Apr 15 2019
OBI76659
Layia glandulosa
Jason Dart, Audrey Weichert, G. Hind
2010-5-1
382 -H3
San Luis Obispo
Hind River Ranch, W side of Salinas River along the dirt entrance rd paralleling Crescent Lake, approx 1.25 mi E of the intersection of Hwy 58 and Pozo Rd, E of Santa Margarita
334
Comment
SBBG15891
Layia glandulosa
M. A. Piehl
1963-4-20
6367
San Luis Obispo
near bridge along S bank of Salinas River, 4 mi NE of Santa Margarita
Comment Read comments Apr 4 2015
UCR29417
Layia glandulosa
Melissa Luckow, With CNPS
1981-4-18
652
San Luis Obispo
South Coast Range, Calif. Hwy 58 at the Salinas River Bridge at the head of Calf Canyon
296
Comment Read comments Jan 8 2013
OBI3732
Layia hieracioides
Elizabeth Rudd
1971-5-23
280
San Luis Obispo
3 mi NE of Santa Margarita
366
Comment
SBBG109802
Layia platyglossa
C. B. Hardham
1960-4-21
5517
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
SBBG17485
Layia platyglossa
C. B. Hardham
1960-4-21
5517
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
OBI69308
Lemna
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29826
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
OBI69309
Lemna
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29827
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
CDA129
Lepidium latifolium
G. Perez
2007-5-3
PDR# 1450407
San Luis Obispo
Santa Margarita Valley, Hwy 58, 0.5 mi. N of Pozo Rd. split.
Comment
OBI57203
Lepidium strictum
David J. Keil
1998-4-7
26582
San Luis Obispo
S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd.
384
Comment
UC1069786
Lepidospartum squamatum
D. Axelrod
1936-6-20
557
San Luis Obispo
1.5 mis se of Dove; San Luis Obispo Quadrangle
Comment
UC908684
Leptodactylon californicum
Herbert L. Mason
1923-6-21
527
San Luis Obispo
Santa Margarita
Comment
CHSC63652
Leptosiphon liniflorus
B. Castro; G. Kuenster
1989-5-24
310
San Luis Obispo
Ca 2 mi NE of Santa Margarita, in hills above the Salinas R., along Hwy 58.
335
Comment
SBBG16956
Leptosyne douglasii
C. B. Hardham
1960-4-21
5518
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
OBI76705
Lessingia tenuis
Jason Dart, LynneDee Althouse
2004-4-23
230
San Luis Obispo
Rocky Cyn Rd. The last private parcel on S side of the road at the dead-end trailhead into Rocky Cyn from the Creston side
482
Comment
JEPS19607
Limnanthes douglasii subsp. nivea
W. L. Jepson
1920-4-7
8441
San Luis Obispo
Santa Margarita
Comment
JEPS19612
Limnanthes douglasii subsp. nivea
W. L. Jepson
1927-4-26
11968
San Luis Obispo
Santa Margarita
335
Comment
OBI78272
Limnanthes douglasii subsp. nivea
W. L. Jepson
1920-4-7
8441
San Luis Obispo
Santa Margarita
Comment
UC454907
Limnanthes douglasii subsp. nivea
C. L. Flint
San Luis Obispo
Santa Margarita
Comment
UC1602257
Limnanthes douglasii subsp. rosea
N. K. Carlson
1936-3-27
244
San Luis Obispo
1.9 mi se Santa Margarita (near Plot 32, road); San Luis Obispo Quadrangle
Comment
UCR6737
Limnanthes douglasii var. nivea
Frank C. Vasek
1965-3-20
s.n.
San Luis Obispo
4 mi. south of Atascadero on old Hwy 101, 5.6 mi. north of Santa Margarita [Salinas River Valley, c. 1 mi. south of State Hospital]
280
Comment
RSA760730
Limosella acaulis
David J. Keil
2002-4-4
29785
San Luis Obispo
Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101.
299
Comment
SBBG123178
Limosella acaulis
D. Keil
2002-4-4
29785
San Luis Obispo
Santa Margarita Ranch, vicinity of farm pond, N of Santa Margarita, E of US 101
298
Comment
UC1872967
Limosella acaulis
David Keil
2002-4-4
29785
San Luis Obispo
Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands N of Santa Margarita and E of US 101.
298
Comment
UC1928109
Limosella acaulis
David Keil
2002-4-4
29785
San Luis Obispo
Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W
Comment
UC52766
Linanthus liniflorus
Mrs. R. W. Summers
1886-4-23
San Luis Obispo
Santa Margarita
Comment
OBI69314
Lithophragma affine
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29820
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
SBBG19244
Lithophragma affine
M. A. Piehl
1963-4-20
6369
San Luis Obispo
Salinas River near bridge, 4 mi NE of Santa Margarita
297
Comment
OBI9768
Lithophragma cymbalaria
Robert F. Hoover
1968-4-6
11001
San Luis Obispo
Calf Cyn
Comment
SBBG19320
Lithophragma cymbalaria
M. A. Piehl
1963-4-20
6368
San Luis Obispo
Salinas River near bridge, 4 mi NE of Santa Margarita
297
Comment
OBI3761
Lithophragma heterophyllum
Elizabeth Rudd
1971-4-26
250
San Luis Obispo
3 mi NE of Santa Margarita
366
Comment
OBI3998
Lomatium dasycarpum
Elizabeth Rudd
1971-4-3
202
San Luis Obispo
3 mi NE of Santa Margarita
305
Comment
OBI4003
Lomatium dasycarpum
Elizabeth Rudd
1971-3-9
173
San Luis Obispo
3 mi NE of Santa Margarita
305
Comment
UCR6180
Lomatium utriculatum
C. M. Bringle
1967-3-20
670320- 26
San Luis Obispo
Santa Margarita, at junction of State Hwy 58
400
Comment
UC1125251
Lonicera interrupta
B. Bolt
1936-5-26
748
San Luis Obispo
3 3/4 mi ne Santa Margarita (Plot 131); San Luis Obispo Quadrangle
Comment
OBI82504
Lonicera japonica
David J. Keil
2015-7-8
33294
San Luis Obispo
Atascadero. Southeast of intersection of El Camino Real and San Rafael Road
280
Comment
UC1129170
Lotus strigosus
B. Bolt
1936-5-25
737
San Luis Obispo
2.75 mi ene Santa Margarita; San Luis Obispo Quad.
335
Comment
OBI3746
Lupinus albifrons
Elizabeth Rudd
1971-3-30
214
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
UCD39112
Lupinus albifrons
Beecher Crampton
1964-5-18
6993
San Luis Obispo
San Luis Obispo County: Santa Margarita. Santa Margarita Creek.
Comment
OBI3744
Lupinus bicolor
Elizabeth Rudd
1971-3-30
209
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
RSA0036474
Lupinus bicolor
Daisie Huang
2006-4-13
06041341
San Luis Obispo
58 E of Santa Margarita.
234
Comment
RSA0036478
Lupinus bicolor
Daisie Huang
2006-4-13
06041332
San Luis Obispo
58 E of Santa Margarita.
234
Comment
RSA0036479
Lupinus bicolor
Daisie Huang
2006-4-13
06041331
San Luis Obispo
58 E of Santa Margarita.
234
Comment
RSA0036480
Lupinus bicolor
Daisie Huang
2006-4-13
06041333
San Luis Obispo
58 E of Santa Margarita.
234
Comment
RSA0036481
Lupinus bicolor
Daisie Huang
2006-4-13
06041334
San Luis Obispo
58 E of Santa Margarita.
234
Comment
RSA0060735
Lupinus bicolor
Daisie Huang
2006-4-13
06041336
San Luis Obispo
58 E of Santa Margarita.
234
Comment
RSA0072105
Lupinus bicolor
Daisie Huang
2006-4-13
06041335
San Luis Obispo
58 E of Santa Margarita.
234
Comment
OBI3745
Lupinus concinnus
Elizabeth Rudd
1971-3-30
208
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
UCR28957
Lupinus concinnus subsp. concinnus
Melissa Luckow
1981-4-18
654
San Luis Obispo
South Coast Range, Calif. Hwy 58 at the Salinas River Bridge at the head of Calf Canyon
296
Comment
OBI3955
Lupinus hirsutissimus
Elizabeth Rudd
1971-4-3
199
San Luis Obispo
3 mi NE of Santa Margarita
305
Comment
UCR247522
Lupinus microcarpus
Rhonda L. Riggins
1978-5-7
1147
San Luis Obispo
Pozo Road, 0.3 mi east of Hwy 58, east of Santa Margarita
334
Comment
OBI3899
Lupinus microcarpus var. densiflorus
Elizabeth Rudd
1971-5-16
258
San Luis Obispo
3 mi N of Santa Margarita
274
Comment
OBI66737
Lupinus microcarpus var. microcarpus
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29817
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
JEPS65359
Lupinus nanus
W. L. Jepson
11974
San Luis Obispo
Santa Margarita
304
Comment
OBI3849
Lupinus nanus
Elizabeth Rudd
1971-3-9
174
San Luis Obispo
3 mi NE of Santa Margarita
305
Comment
RSA0060736
Lupinus nanus
Daisie Huang
2006-4-13
06041337
San Luis Obispo
58 E of Santa Margarita.
234
Comment
RSA0060737
Lupinus nanus
Daisie Huang
2006-4-13
06041338
San Luis Obispo
58 E of Santa Margarita.
234
Comment
RSA0065262
Lupinus nanus
Daisie Huang
2006-4-13
06041339
San Luis Obispo
58 E of Santa Margarita.
234
Comment
RSA0072106
Lupinus nanus
Daisie Huang
2006-4-13
06041330
San Luis Obispo
58 E of Santa Margarita.
234
Comment
RSA0072107
Lupinus nanus
Daisie Huang
2006-4-13
06041343
San Luis Obispo
58 E of Santa Margarita.
234
Comment
RSA0072108
Lupinus nanus
Daisie Huang
2006-4-13
06041344
San Luis Obispo
58 E of Santa Margarita.
234
Comment
RSA0072109
Lupinus nanus
Daisie Huang
2006-4-13
06041342
San Luis Obispo
58 E of Santa Margarita.
234
Comment
RSA0072110
Lupinus nanus
Daisie Huang
2006-4-13
06041340
San Luis Obispo
58 E of Santa Margarita.
234
Comment
UC1401252
Lupinus nanus
Dunn and C. Epling
2203
San Luis Obispo
Santa Margarita
Comment
OBI65745
Lycium barbarum
D. R. Miller
1994-9-18
994 -A
San Luis Obispo
Along 9460 Carmel Rd, Atascadero
Comment
OBI12413
Lythrum hyssopifolia
Robert F. Hoover
1965-9-18
9568
San Luis Obispo
Trout Crk just E of Santa Margarita
Comment
CAS-BOT-BC343884
Madia elegans
R. F. Hoover
1965-9-18
9582
San Luis Obispo
Calf Canyon
Comment
OBI15727
Madia elegans
Robert F. Hoover
1965-9-18
9582
San Luis Obispo
Calf Cyn
Comment
UC455509
Madia elegans
I. J. Condit
1908-5-31
San Luis Obispo
Trout Creek
Comment
OBI3743
Madia exigua
Elizabeth Rudd
1971-5-23
292
San Luis Obispo
3 mi NE of Santa Margarita
396
Comment
CAS-BOT-BC345085
Madia sativa
R. F. Hoover
1966-9-16
10038
San Luis Obispo
3 mi. n. of Santa Margarita
Comment
OBI15705
Madia sativa
Robert F. Hoover
1966-9-16
10038
San Luis Obispo
3 mi N of Santa Margarita
Comment
UC1321246
Madia sativa
R. F. Hoover
1966-9-16
10038
San Luis Obispo
3 mi n Santa Margarita
Comment
A420548
Malacothamnus jonesii
A. Eastwood & J. T. Howell
1938-6-13
5910
Unknown
Calf. Canyon
Comment
CAS-BOT-BC204139
Malacothamnus jonesii
Alice Eastwood; John Thomas Howell
1938-6-13
5910
San Luis Obispo
Calf Canyon
Comment
CAS-BOT-BC204150
Malacothamnus jonesii
Alice Eastwood; John Thomas Howell
1938-6-13
5910
San Luis Obispo
Calf. Canyon
Comment
SBBG18087
Malacothamnus jonesii
C. B. Hardham
1961-5-10
6983
San Luis Obispo
Santa Rosa Rd, Atascadero
Comment
RSA22093
Malacothamnus niveus
Alice Eastwood, J. T. Howell
1938-6-1
s.n.
San Luis Obispo
Calf. Canyon
Comment
SBBG17737
Malacothrix
C. B. Hardham
1960-4-20
5478
San Luis Obispo
Calf Cyn
Comment
SBBG18398
Malacothrix phaeocarpa
C. B. Hardham
1959-6-10
4810
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
OBI3941
Malva nicaeensis
Elizabeth Rudd
1971-3-30
191
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
GH52897
Malvastrum fragrans
M. E. Wall
1933-5-28
Unknown
Santa Margarita
Comment
OBI3961
Marah fabacea
Elizabeth Rudd
1971-4-26
255
San Luis Obispo
3 mi N of Santa Margarita
366
Comment
OBI3787
Marrubium vulgare
Elizabeth Rudd
1971-6-10
298
San Luis Obispo
3 mi N of Santa Margarita
305
Comment
OBI3951
Matricaria discoidea
Elizabeth Rudd
1971-3-30
185
San Luis Obispo
3 mi NE of Santa Margarita
Comment
UCR61723
Meconella linearis
George K. Helmkamp
1990-4-19
s.n.
San Luis Obispo
Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita
367
Comment
OBI66733
Medicago minima
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29809
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
OBI3946
Medicago polymorpha
Elizabeth Rudd
1971-3-30
193
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
UCD39109
Medicago polymorpha
Beecher Crampton
1964-5-18
6980
San Luis Obispo
San Luis Obispo County: Santa Margarita. Santa Margarita Creek.
Comment
CAS-BOT-BC269457
Melica californica
Clare B. Hardham
1957-5-6
1840
San Luis Obispo
Santa Lucia Mountains. 3/4 mile S.E. of Atascadero Lake
Comment
CAS-BOT-BC281674
Melica imperfecta
Clare B. Hardham
1957-5-6
1834
San Luis Obispo
Santa Lucia Mts. 0.75 mile SE of Atascadero Lake
Comment
CAS-BOT-BC281687
Melica imperfecta
Clare B. Hardham
1957-5-6
1834
San Luis Obispo
Santa Lucia Mts. 0.75 mile SE of Atascadero Lake
Comment
OBI3836
Melica imperfecta
Elizabeth Rudd
1971-4-24
242
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
OBI3837
Melica imperfecta
Elizabeth Rudd
1971-5-23
282
San Luis Obispo
3 mi NE of Santa Margarita
366
Comment
OBI69315
Melica imperfecta
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29819
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
OBI3887
Melilotus indicus
Elizabeth Rudd
1971-5-23
263
San Luis Obispo
3 mi NE of Santa Margarita
305
Comment
OBI13661
Mentha canadensis
Robert F. Hoover
1966-9-16
10022
San Luis Obispo
Santa Margarita Crk 2 mi N of Santa Margarita
Comment
UC1321253
Mentha canadensis
R. F. Hoover
1966-9-16
10022
San Luis Obispo
2 mi n Santa Margarita (Santa Margarita Creek); Santa Margarita Creek
Comment
OBI13654
Mentha spicata
Robert F. Hoover
1965-9-18
9569
San Luis Obispo
Trout Crk just E of Santa Margarita
Comment
OBI78254
Mentha spicata
Robert F. Hoover
1946-9-14
6378
San Luis Obispo
Trout Crk just E of Santa Margarita
Comment
UC771635
Mentha spicata
R. F. Hoover
1946-9-14
6378
San Luis Obispo
near Santa Margarita (Trout Creek); Trout Creek
Comment
UC1070006
Micropus californicus var. californicus
N. K. Carlson
1936-3-28
258
San Luis Obispo
0.4 mi n Santa Margarita; San Luis Obispo Quad.
304
Comment
OBI73107
Microseris douglasii subsp. tenella
David J. Keil, with Lynne Dee (Oyler) Althouse
2000-5-10
28654 A
San Luis Obispo
Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads.
Comment
OBI56829
Microseris elegans
David J. Keil
1998-4-7
26585
San Luis Obispo
S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd.
384
Comment
OBI73106
Microseris elegans
David J. Keil, with Lynne Dee (Oyler) Althouse
2000-5-10
28654 B
San Luis Obispo
Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads.
Comment
UC1750129
Microseris elegans
David Keil
1998-4-7
26585
San Luis Obispo
S of Creston on Hwy 229, 1.4 mi S of Rocky Canyon Rd.
384
Comment
UCR61735
Microseris lindleyi
George K. Helmkamp
1990-4-19
s.n.
San Luis Obispo
Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita
367
Comment
OBI9454
Mimetanthe pilosa
Robert F. Hoover
1965-9-19
9604
San Luis Obispo
Calf Cyn
Comment
OBI9455
Mimetanthe pilosa
Robert F. Hoover
1965-9-19
9604
San Luis Obispo
Calf Cyn
Comment
A367154
Mimulus aurantiacus var. pubescens
A. Eastwood & J. T. Howell
1938-6-13
5912
Unknown
Calf Canyon
Comment
OBI3973
Mimulus aurantiacus var. pubescens
Elizabeth Rudd
1971-4-26
234
San Luis Obispo
3 mi NE of Santa Margarita
Comment
OBI9537
Mimulus aurantiacus var. pubescens
Robert F. Hoover
1969-6-3
11356
San Luis Obispo
Calf Cyn
Comment
UC1392964
Mimulus aurantiacus var. pubescens
R. F. Hoover
1969-6-3
11356
San Luis Obispo
Calf Canyon
Comment
UC454791
Mimulus fremontii var. fremontii
Condit and Edwards
1908-5-31
San Luis Obispo
Trout Creek
Comment
OBI3735
Mimulus guttatus
Elizabeth Rudd
1971-6-10
316
San Luis Obispo
3 mi NE of Santa Margarita
305
Comment
OBI58490
Montia fontana
David J. Keil
1998-4-7
26576
San Luis Obispo
S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd.
384
Comment
OBI73103
Montia fontana
David J. Keil, with Lynne Dee (Oyler) Althouse
2000-5-10
28658
San Luis Obispo
Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads.
Comment
CHSC63654
Mucronea perfoliata
B. Castro; G. Kuenster
1989-5-24
311
San Luis Obispo
Ca 2 mi NE of Santa Margarita, in sandy soils of grassy hills above the Salinas R., along Hwy 58.
335
Comment
OBI22033
Muhlenbergia rigens
Robert F. Hoover
1946-9-14
6372
San Luis Obispo
Santa Margarita
Comment
UC423134
Muilla maritima
Mrs. R. W. Summers
1882-6-8
San Luis Obispo
Santa Margarita
Comment
UC455679
Navarretia atractyloides
I. J. Condit and Edwards
1908-5-31
San Luis Obispo
Santa Margarita
Comment
CAS-BOT-BC230460
Navarretia mitracarpa
Mrs. R. W. Summers
No date on label
s.n.
San Luis Obispo
Santa Margarita
Comment
CHSC63989
Navarretia mitracarpa
B. Castro; L. Archambault, G. Kuenster
1989-4-21
306
San Luis Obispo
Ca 1 mi E of Santa Margarita, on S side of Hwy 58 (Pozo Rd) at edge of grove in pasture.
316
Comment
OBI73105
Navarretia mitracarpa
David J. Keil, with Lynne Dee (Oyler) Althouse
2000-5-10
28655
San Luis Obispo
Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads.
Comment
CAS-BOT-BC411022
Nemacladus secundiflorus var. secundiflorus
Alice Eastwood
1902-6-10
s.n.
San Luis Obispo
Santa Margarita
Comment
OBI3990
Nemophila menziesii
Elizabeth Rudd
1971-3-9
182
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
POM202997
Nemophila menziesii var. menziesii
Mary E. Wall
1933-4-20
s.n.
San Luis Obispo
Santa Margarita.
Comment
OBI58216
Nemophila pedunculata
David J. Keil
1998-4-7
26574
San Luis Obispo
S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd.
384
Comment
OBI69514
Nicotiana quadrivalvis
David J. Keil, with V. L. Holland
2008-6-12
30547 a
San Luis Obispo
Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road.
Comment
OBI9173
Nicotiana quadrivalvis
Robert F. Hoover
1965-9-19
9597
San Luis Obispo
Calf Cyn
Comment
OBI9176
Nicotiana quadrivalvis
Robert F. Hoover
1946-9-14
6373
San Luis Obispo
Santa Margarita
Comment
UC137361
Oemleria cerasiformis
N. K. Berg
1904-5-3
San Luis Obispo
Santa Margarita
Comment
UC66674
Oemleria cerasiformis
N. K. Berg
1904-5-3
San Luis Obispo
Santa Margarita
Comment
RSA516494
Orthocarpus densiflorus
W. L. Jepson
1927-4-26
11973
San Luis Obispo
Santa Margarita.
335
Comment
OBI3964
Paeonia californica
Elizabeth Rudd
1971-4-3
213
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
OBI3769
Papaver heterophyllum
Eliabeth Rudd
1971-4-26
249
San Luis Obispo
3 mi NE of Santa Margarita
366
Comment
OBI82656
Parthenocissus inserta
David J. Keil
2015-7-8
33291
San Luis Obispo
Atascadero. Southeast of intersection of El Camino Real and San Rafael Road
280
Comment
OBI82533
Paspalum dilatatum
David J. Keil
2015-7-8
33297
San Luis Obispo
Atascadero. Southeast of intersection of El Camino Real and San Rafael Road
280
Comment
OBI77770
Pectocarya penicillata
David J. Keil
1998-4-7
26579
San Luis Obispo
S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd.
384
Comment
UC2013287
Pectocarya penicillata
David Keil
1998-4-7
26579
San Luis Obispo
S of Creston on Highway 229, 1.4 mi S of Rocky Canyon Road.
Comment
OBI3852
Pedicularis densiflora
Elizabeth Rudd
1971-1-21
152
San Luis Obispo
3 mi NE of Santa Margarita
305
Comment
OBI78365
Pedicularis densiflora
Robert F. Hoover
1967-4-5
10334
San Luis Obispo
Calf Cyn
Comment
OBI4435
Penstemon centranthifolius
Robert J. Rodin
1968-6-14
8302
San Luis Obispo
2 mi E of Santa Margarita
Comment
OBI4437
Penstemon centranthifolius
Robert J. Rodin
1968-6-14
8303
San Luis Obispo
2 mi E of Santa Margarita
Comment
SBBG107274
Penstemon heterophyllus
C. B. Hardham
1959-6-10
4809
San Luis Obispo
shale hills, Santa Barbara Rd, Atascadero
Comment
OBI56828
Pentachaeta alsinoides
David J. Keil
1998-4-7
26577
San Luis Obispo
S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd.
384
Comment
UC1750143
Pentachaeta alsinoides
David Keil
1998-4-7
26577
San Luis Obispo
S of Creston (on Hwy 229, 1.4 mi S of Rocky Canyon Road)
384
Comment
CAS-BOT-BC419075
Persicaria lapathifolia
R. F. Hoover
1966-9-16
10028
San Luis Obispo
Santa Margarita Creek 2 mi. n. of Santa Margarita
Comment
OBI10854
Persicaria lapathifolia
Robert F. Hoover
1966-9-16
10028
San Luis Obispo
Santa Margarita Crk 2 mi N of Santa Margarita
Comment
OBI69531
Phacelia brachyloba
David J. Keil, with V. L. Holland
2008-6-12
30542
San Luis Obispo
Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road.
Comment
SBBG107050
Phacelia brachyloba
C. B. Hardham
1959-6-10
4811
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
UC1069279
Phacelia brachyloba
B. Bolt
1936-5-25
735 A
San Luis Obispo
2 3/4 mi ene Santa Margarita (PLot 128); San Luis Obispo Quadrangle
Comment
OBI13757
Phacelia imbricata var. imbricata
Lyn Bettencourt
1970-5-10
67
San Luis Obispo
3 mi NE of Santa Margarita
366
Comment
OBI3970
Phacelia nemoralis
Elizabeth Rudd
1971-6-10
300
San Luis Obispo
3 mi NE of Santa Margarita
305
Comment
SBBG107058
Phacelia rattanii
C. B. Hardham
1959-6-10
4814
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
OBI76660
Phacelia viscida
Jason Dart, Audrey Weichert, G. Hind
2010-5-4
387 -H8
San Luis Obispo
Hind River Ranch, W side of Salinas River along the dirt entrance rd paralleling Crescent Lake, approx 1.25 mi E of the intersection of Hwy 58 and Pozo Rd, E of Santa Margarita
334
Comment
UC455466
Phlox gracilis
I. J. Condit
1909-3-20
San Luis Obispo
Santa Margarita
Comment
OBI22714
Pinus sabiniana
R. A. Hays
1957-10-12
s.n.
San Luis Obispo
Santa Margarita
Comment
OBI22715
Pinus sabiniana
R. A. Hays
1957-10-12
s.n.
San Luis Obispo
Santa Margarita
Comment
OBI3779
Pinus sabiniana
Elizabeth Rudd
1971-2-9
159
San Luis Obispo
3 mi N of Santa Margarita
305
Comment
UCR246624
Pinus sabiniana
Beth Waterbury
1983-4-9
072
San Luis Obispo
State Hwy 58, 3.5 mi east of Santa Margarita at junction of Salinas River bridge
301
Comment
OBI77773
Plagiobothrys acanthocarpus
David J. Keil
1998-4-7
26581
San Luis Obispo
S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd.
384
Comment
OBI62727
Plagiobothrys bracteatus
Lynne Dee Althouse
2003-4-10
178
San Luis Obispo
Santa Margarita Ranch
Comment
OBI69311
Plagiobothrys bracteatus
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29812
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
OBI69319
Plagiobothrys bracteatus
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29811
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
OBI73098
Plagiobothrys bracteatus
David J. Keil, with Lynne Dee (Oyler) Althouse
2000-5-10
28663
San Luis Obispo
Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads.
Comment
SBBG123096
Plagiobothrys bracteatus
D. Keil
2002-4-4
29794
San Luis Obispo
N of Santa Margarita, E of US 101
298
Comment
JEPS99439
Plagiobothrys canescens
Clare B. Hardham
1959-4-23
4309
San Luis Obispo
Atascadero, Santa Barbara Road
Comment
OBI3842
Plagiobothrys canescens
Elizabeth Rudd
1971-3-9
170
San Luis Obispo
3 mi NE of Santa Margarita
305
Comment
OBI57064
Plagiobothrys canescens
David J. Keil
1998-4-7
26589
San Luis Obispo
S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd.
384
Comment
OBI62720
Plagiobothrys canescens
Jason Dart, LynneDee Althouse
2003-4-10
165
San Luis Obispo
Santa Margarita Ranch
Comment
SBBG109600
Plagiobothrys canescens
C. B. Hardham
1959-4-23
4309
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
OBI3942
Plagiobothrys nothofulvus
Elizabeth Rudd
1971-2-24
156
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
UCR6173
Plagiobothrys nothofulvus
C. M. Bringle
1967-3-20
B670320 22
San Luis Obispo
South Coast Range, Santa Margarita, on way to Santa Margarita Lake, 1.3 mi past turnoff from Hwy 101 on Hwy 58, along Rinconda Creek, 10 ft from road
305
Comment
OBI62722
Plagiobothrys tenellus
Lynne Dee Althouse
2003-4-10
168
San Luis Obispo
Santa Margarita Ranch
Comment
OBI73097
Plagiobothrys trachycarpus
David J. Keil, with Lynne Dee (Oyler) Althouse
2000-5-10
28656
San Luis Obispo
Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads.
Comment
OBI78933
Plagiobothrys trachycarpus
David J. Keil, Lynne Dee Althouse
2000-5-10
28663 -B
San Luis Obispo
Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads.
Comment
OBI73101
Plagiobothrys undulatus
David J. Keil, with Lynne Dee (Oyler) Althouse
2000-5-10
28660
San Luis Obispo
Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads.
Comment
OBI3995
Plantago erecta
Elizabeth Rudd
1971-3-9
168
San Luis Obispo
3 mi N of Santa Margarita
305
Comment
OBI78669
Plantago lanceolata
Jessica Sheetz
2013-11-13
4
San Luis Obispo
Highway 58/Highway 101 intersection near railroad tracks.
Comment
UC1321337
Plantago major
R. F. Hoover
1966-9-16
10033
San Luis Obispo
2 mi n Santa Margarita; Santa Margarita Creek
Comment
OBI3765
Platanus racemosa
Elizabeth Rudd
1971-10-1
323
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
OBI3782
Plectritis ciliosa
Elizabeth Rudd
1971-4-3
219
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
OBI69303
Poa
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29833
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
JEPS70622
Poa annua
W. L. Jepson
1927-4-26
11969
San Luis Obispo
Santa Margarita
335
Comment
CAS-BOT-BC243075
Poa secunda subsp. secunda
Clare B. Hardham
1957-5-6
1844
San Luis Obispo
Santa Lucia Mountains. 0.75 mile SE of Atascadero Lake
Comment
CAS-BOT-BC243076
Poa secunda subsp. secunda
Clare B. Hardham
1957-5-6
1843
San Luis Obispo
Santa Lucia Mountains. 0.75 mile SE of Atascadero Lake
Comment
OBI3736
Poa secunda subsp. secunda
Elizabeth Rudd
1971-4-24
229
San Luis Obispo
3 mi Ne of Santa Margarita
427
Comment
UC1132805
Poa secunda subsp. secunda
N. K. Carlson
1936-3-28
256
San Luis Obispo
1.2 mi sw Santa Margarita (Plot 41); San Luis Obispo Quadrangle
274
Comment
OBI10865
Polygonum aviculare subsp. depressum
Robert F. Hoover
1965-9-18
9566
San Luis Obispo
Santa Margarita
Comment
UCD51640
Polypogon interruptus
Beecher Crampton
1963-5-19
6983
San Luis Obispo
San Luis Obispo County: Santa Margarita, Santa Margarita Creek.
Comment
OBI64140
Polypogon maritimus
Lynne Dee Althouse, Jason Dart
2004-4-23
232
San Luis Obispo
Rocky Cyn Rd. this is the last private parcel on S side of the rd at thedead end trailhead into Rocky Cyn from the Creston side
472
Comment
UCD91190
Polypogon maritimus
Beecher Crampton
1964-5-18
6985
San Luis Obispo
San Luis Obispo County: Santa Margarita. Santa Margarita Creek.
Comment
OBI3738
Polypogon monspeliensis
Elizabeth Rudd
1971-6-10
318
San Luis Obispo
3 mi Ne of Santa Margarita
305
Comment
UCD91306
Polypogon monspeliensis
Beecher Crampton
1964-5-18
6984
San Luis Obispo
San Luis Obispo County: Santa Margarita. Santa Margarita Creek.
Comment
CAS-BOT-BC237582
Polypogon viridis
R. F. Hoover
1966-9-16
10031
San Luis Obispo
Santa Margarita Creek 2 miles N of Santa Margarita
Comment
UCD91455
Polypogon viridis
Beecher Crampton
1964-5-18
6989
San Luis Obispo
San Luis Obispo County: Santa Margarita. Santa Margarita Creek.
Comment
CAS-BOT-BC102649
Populus fremontii
R. F. Hoover
1965-9-19
9600
San Luis Obispo
Calf Canyon
Comment
OBI3901
Populus fremontii
Elizabeth Rudd
1971-10-1
322
San Luis Obispo
3 mi NE of Santa Margarita
Comment
OBI9883
Populus fremontii
Robert F. Hoover
1965-9-19
9600
San Luis Obispo
Calf Cyn
Comment
UC1134782
Populus fremontii subsp. fremontii
B. Bolt
1936-6-5
756
San Luis Obispo
2 1/2 mi ne Santa Margarita (Plot 138); San Luis Obispo Quadrangle
Comment
OBI66735
Prunus virginiana var. demissa
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29813
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
SBBG123065
Prunus virginiana var. demissa
D. Keil, L. D. Althouse
2002-4-22
29813
San Luis Obispo
Santa Margarita Ranch, along drainage of Trout Crk between Hwy 58 and gravel pit rd E of Garden Farms
Comment
OBI3786
Pseudognaphalium californicum
Elizabeth Rudd
1971-6-10
299
San Luis Obispo
3 mi NE of Santa Margarita
366
Comment
OBI55292
Psilocarphus tenellus
David J. Keil
1998-4-7
26588
San Luis Obispo
S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd.
384
Comment
OBI73111
Psilocarphus tenellus
David J. Keil, with Lynne Dee (Oyler) Althouse
2000-5-10
28650
San Luis Obispo
Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads.
Comment
UC1927844
Psilocarphus tenellus
David Keil
1998-4-7
26588
San Luis Obispo
S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd.
384
Comment
UCR3771
Psoralea physodes
Frank C. Vasek
1963-6-5
630605- 01
San Luis Obispo
Just west of Salinas River Bridge 3 mi. from Station Maryanta
320
Comment
UC1135738
Quercus X morehus
D. Axelrod
1936-6-24
559
San Luis Obispo
3.25 mi w Dove; Santa Barbara National Forest, San Luis Obispo Quad.
670
Comment
OBI14320
Quercus agrifolia var. agrifolia
R. A. Hays
1957-10-12
s.n.
San Luis Obispo
Santa Margarita
Comment
OBI3900
Quercus agrifolia var. agrifolia
Elizabeth Rudd
1971-10-1
319
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
OBI14268
Quercus berberidifolia
Robert F. Hoover
1946-8-18
6321
San Luis Obispo
Calf Canyon, E of Santa Margarita
Comment
OBI3768
Quercus berberidifolia
Elizabeth Rudd
1971-4-26
232
San Luis Obispo
3 mi NE of Santa Margarita
427
Comment
UCR246622
Quercus douglasii
Beth Waterbury
1983-4-9
038
San Luis Obispo
State Hwy 58, 1.5 mi east of Avenales Wildlife Area, above the Salinas River
298
Comment
CAS-BOT-BC79326
Quercus dumosa
R. F. Hoover
1946-8-18
6321
San Luis Obispo
Calf canyon, E of Santa Margarita
Comment
RSA43113
Quercus dumosa
Robert F. Hoover
1946-8-18
6321
San Luis Obispo
Calf Canyon, E of Santa Margarita
Comment
CAS-BOT-BC62832
Quercus lobata
Herman Knoche
1919-10-1
2416
San Luis Obispo
Santa Margarita
Comment
OBI14230
Quercus lobata
R. A. Hays
1957-10-12
s.n.
San Luis Obispo
Santa Margarita
Comment
OBI3766
Quercus lobata
Elizabeth Rudd
1971-10-1
320
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
UC1928107
Ranunculus aquatilis var. capillaceus
David Keil
2002-4-4
29783
San Luis Obispo
Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W
Comment
SBBG2237
Ranunculus arvensis
C. B. Hardham
1958-5-3
3175
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
UC1925833
Ranunculus arvensis
David Keil with Miguel Ponce
1997-4-10
26137
San Luis Obispo
East of Santa Margarita along Highway 58. Ca. 0.9 road miles west of Salinas River Bridge.
Comment
JEPS55099
Ranunculus californicus
W. L. Jepson
1939-4-13
19088
San Luis Obispo
Santa Margarita
Comment
OBI3773
Ranunculus californicus
Elizabeth Rudd
1971-2-27
161
San Luis Obispo
3 mi N of Santa Margarita
305
Comment
SBBG19246
Ranunculus hebecarpus
M. A. Piehl
1963-4-20
6370
San Luis Obispo
S bank of Salinas River near bridge 4 mi NE of Santa Margarita
304
Comment
SBBG25504
Ranunculus hebecarpus
M. A. Piehl
1963-4-20
6370
San Luis Obispo
S bank of Salinas River near bridge 4 mi NE of Santa Margarita
304
Comment
OBI3893
Raphanus sativus
Elizabeth Rudd
1971-5-23
264
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
UC1071544
Rhamnus californica
B. Bolt
1936-5-25
729
San Luis Obispo
2.75 mi ene Santa Margarita; San Luis Obispo Quad.
335
Comment
UC18548
Rhamnus crocea
State Survey
Apr 1861
510
San Luis Obispo
Santa Margarita Valley
Comment Read comments Dec 23 2007
OBI3739
Rhamnus ilicifolia
Elizabeth Rudd
1971-5-23
278
San Luis Obispo
3 mi NE of Santa Margarita
Comment
UC1927999
Rhus integrifolia
David Keil, V. L. Holland
2008-6-12
30539
San Luis Obispo
Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road.
Comment
UC1130558
Rhus trilobata
B. Bolt
1936-5-26
731
San Luis Obispo
2 3/4 mi ene of Santa Margarita
335
Comment
A363931
Ribes aureum
E. Bethel
1920-05-01 - 1920-06-01
Unknown
Santa Margarita
Comment
CAS-BOT-BC92486
Ribes aureum var. gracillimum
Ellsworth Bethel
1920-5-13
s.n.
San Luis Obispo
Santa Margarita.
Comment
A380017
Ribes californicum
E. Bethel
1920-04-01 - 1920-05-01
Unknown
Santa Margarita
Comment
CAS-BOT-BC92989
Ribes californicum var. californicum
Ellsworth Bethel
1926-4-7
s.n.
San Luis Obispo
Santa Margarita.
Comment
CAS-BOT-BC173077
Ribes divaricatum var. pubiflorum
Ellsworth Bethel
1920-4-7
s.n.
San Luis Obispo
Santa Margarita
Comment
OBI66741
Ribes divaricatum var. pubiflorum
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29830
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
A380195
Ribes indecorum
M. E. Wall
1933-4-20
Unknown
Santa Margarita
Comment
A380213
Ribes indecorum
M. E. Wall
1933-4-20
Unknown
Santa Margarita
Comment
A380348
Ribes malvaceum
A. Eastwood & J. T. Howell
1937-4-22
3862
Unknown
Calf Canyon between Creston and Santa Margarita
Comment
CAS-BOT-BC168960
Ribes malvaceum
John Thomas Howell; Alice Eastwood
1937-4-22
3862
San Luis Obispo
Calf Canyon between Creston and Santa Margarita
Comment
CAS-BOT-BC168962
Ribes malvaceum
Ellsworth Bethel
1910-4-7
s.n.
San Luis Obispo
Santa Margarita
Comment
GH380338
Ribes malvaceum
E. Bethel
1920-04-01 - 1920-05-01
Unknown
Santa Margarita
Comment
OBI83494
Ribes malvaceum
Kalie Oku, Grace Van Kirk, Alex Talbott, Ashley Ladin
2017-2-10
1
San Luis Obispo
East Cuesta Ridge
308
Comment
CAS-BOT-BC212795
Ribes menziesii
Bettell Ellsworth
1920-4-7
s.n.
San Luis Obispo
Santa Margarita
Comment
CAS-BOT-BC144629
Ribes sanguineum var. glutinosum
Ellsworth Bethel
1920-4-7
s.n.
San Luis Obispo
Santa Margarita
Comment
OBI3939
Ribes sanguineum var. glutinosum
Elizabeth Rudd
1971-4-26
233
San Luis Obispo
3 mi NE of Santa Margarita
427
Comment
UC1927803
Rorippa curvipes var. truncata
David Keil
2002-4-4
29790
San Luis Obispo
Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W
Comment
OBI73003
Rorippa curvisiliqua
David J. Keil
2000-9-7
s.n.
San Luis Obispo
Santa Margarita Ranch
Comment
OBI64141
Rorippa palustris subsp. palustris
LynneDee Althouse, Jason Dart
2004-4-23
231
San Luis Obispo
Rocky cyn rd. This is the last private parcel on S side of the rd at the dead-end trailhead into Rocky Cyn from the Creston side
472
Comment
OBI3770
Rupertia physodes
Elizabeth Rudd
1971-6-10
312
San Luis Obispo
3 mi NE of Santa Margarita
366
Comment
OBI64136
Rupertia physodes
David J. Keil, LynneDee Althouse
2002-5-2
29870
San Luis Obispo
Santa Margarita Ranch
Comment
OBI57333
Sagina apetala
David J. Keil
1998-4-7
26571
San Luis Obispo
S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd.
384
Comment
SBBG15920
Sagina apetala
M. A. Piehl
1963-4-20
6361
San Luis Obispo
trail near bridge on S bank Salinas River 4 mi NE of Santa Margarita
Comment Read comments Aug 8 2014
OBI37164
Salix laevigata
Eric Wise
1983-9-22
1768
Unknown
Salinas River X hwy 58 near Santa Margarita
Comment
OBI37173
Salix laevigata
Eric Wise
1983-3-6
1683
Unknown
Salinas River at hwy 58
Comment
OBI3947
Salix laevigata
Elizabeth Rudd
1971-3-30
189
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
UC1134954
Salix laevigata
B. Bolt
1936-6-5
764
San Luis Obispo
1 mi e Santa Margarita (Plot 139); San Luis Obispo Quad.
Comment
UCR41644
Salix laevigata
E. A. Wise
1982-5-11
1457
San Luis Obispo
Salinas River at Hwy 58
300
Comment
OBI3971
Salvia columbariae
Elizabeth Rudd
1971-4-3
207
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
SBBG18245
Salvia columbariae
M. A. Piehl
1963-4-20
6366
San Luis Obispo
near bridge along S bank of Salinas River, 4 mi NE of Santa Margarita
Comment
UC1124738
Salvia columbariae
B. Bolt
1936-5-25
735
San Luis Obispo
2.75 mi ene Santa Margarita; San Luis Obispo Quad.
335
Comment
OBI3962
Salvia mellifera
Elizabeth Rudd
1971-4-24
220
San Luis Obispo
3 mi NE of Santa Margarita
Comment
OBI3963
Sambucus nigra subsp. caerulea
Elizabeth Rudd
1971-4-26
247
San Luis Obispo
3 mi NE of Santa Margarita
396
Comment
OBI75110
Sanicula bipinnata
Elizabeth Rudd
1971-4-24
s.n.
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
OBI3937
Sanicula bipinnatifida
Elizabeth Rudd
1971-4-24
226
San Luis Obispo
3 mi NE of Santa Margarita
305
Comment
OBI3903
Sanicula crassicaulis
Elizabeth Rudd
1971-5-16
262
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
CDA33545
Schismus arabicus
San Luis Obispo County Ag Comm
2010-6-5
PDR# 1576812
San Luis Obispo
Atascadero, 9469 Random Oaks Dr.
0
Comment
OBI3747
Scutellaria tuberosa
Elizabeth Rudd
1971-5-23
291
San Luis Obispo
3 mi NE of Santa Margarita
427
Comment
OBI3750
Senecio douglasii var. douglasii
Elizabeth Rudd
1971-6-10
303
San Luis Obispo
3 mi NE of Santa Margarita
366
Comment
UC1070150
Senecio flaccidus var. douglasii
D. Axelrod
1936-7-3
565
San Luis Obispo
1 mi e Dove; San Luis Obispo Quad.
274
Comment
UC1124962
Sidalcea hickmanii subsp. anomala
B. Bolt
1936-5-13
716
San Luis Obispo
2 1/4 wnw Cuesta; Santa Barbara National Forest, San Luis Obispo Quadrangle
731
Comment
UC570271
Sidalcea hickmanii subsp. anomala
B. Bolt
1936-5-13
716
San Luis Obispo
2.25 mi wnw Cuesta; San Luis Obispo Quadrangle
731
Comment
PASA1750
Sidalcea parviflora
Stason
1930-4-14
San Luis Obispo
Santa Margarita
Comment
OBI3835
Sisymbrium altissimum
Elizabeth Rudd
1971-6-10
296
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
CAS-BOT-BC156331
Solanum umbelliferum
C. B. Hardham
1959-6-19
4812
San Luis Obispo
Santa Barbara Road, Atascadero
Comment
OBI3989
Solanum xanti
Elizabeth Rudd
1971-4-3
201
San Luis Obispo
3 mi NE of Santa Margarita
Comment
OBI66742
Solanum xanti
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29835
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
SBBG107883
Solanum xanti
C. B. Hardham
1959-6-10
4812
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
SBBG15411
Solanum xanti
C. B. Hardham
1959-4-23
4306
San Luis Obispo
Santa Barbara Rd, Atascadero
Comment
UC54035
Solidago velutina subsp. californica
Rev. R. W. Summers
Oct 1886
397
San Luis Obispo
Santa Margarita
Comment
CDA22551
Spergularia bocconi
T. Brandenburg
2008-6-23
PDR# 1450408
San Luis Obispo
Santa Margarita, Pozo Rd.
0
Comment
OBI13462
Stachys pycnantha
Robert F. Hoover
1965-9-18
9572
San Luis Obispo
Trout Crk just E of Santa Margarita
Comment
OBI73016
Stachys pycnantha
David J. Keil
2000-9-7
s.n.
San Luis Obispo
Santa Margarita Ranch
Comment
UC1953346
Stachys pycnantha
David Keil
2000-9-7
San Luis Obispo
Santa Margarita Ranch.
Comment
OBI080563
Stellaria media
Dennis Webb
2013-2-13
4
San Luis Obispo
7887 Rocky Terrace Way, Creston. On the southern portion of the Pomeroy property.
Comment
CAS-BOT-BC375258
Stephanomeria elata
R. F. Hoover
1966-9-16
10035
San Luis Obispo
3 mi. n. of Santa Margarita (junction of Carmel Road with old Highway 101)
Comment
OBI69711
Stephanomeria exigua
David J. Keil, with V. L. Holland
2008-6-12
30545
San Luis Obispo
Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road.
Comment
CAS-BOT-BC375391
Stephanomeria exigua subsp. coronaria
R. F. Hoover
1965-9-18
9585
San Luis Obispo
Calf Canyon
Comment
OBI15414
Stephanomeria exigua subsp. coronaria
Robert F. Hoover
1965-9-18
9585
San Luis Obispo
Calf Cyn
Comment
UC1321237
Stephanomeria exigua subsp. coronaria
R. F. Hoover
1966-9-16
10035
San Luis Obispo
3 mi n Santa Margarita (junction of Carmel Road with Old Highway 101)
Comment
UC1321314
Stephanomeria exigua subsp. coronaria
R. F. Hoover
1965-9-18
9585
San Luis Obispo
Calf Canyon
Comment
UC1928072
Stephanomeria exigua subsp. coronaria
David Keil, V. L. Holland
2008-6-12
30545
San Luis Obispo
Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road.
Comment
OBI3741
Stipa cernua
Elizabeth Rudd
1971-6-10
261
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
OBI802497
Stipa miliacea
David J. Keil
2015-7-8
33303
San Luis Obispo
Atascadero. Southeast of intersection of El Camino Real and San Rafael Road
280
Comment
UC1969540
Stuckenia pectinata
David Keil
2000-5-25
28743
San Luis Obispo
Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road.
Comment
OBI69512
Stylocline gnaphaloides
David J. Keil, with V. L. Holland
2008-6-12
30548
San Luis Obispo
Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road.
Comment
OBI3846
Taraxacum officinale
Elizabeth Rudd
1971-2-7
183
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
OBI3977
Thalictrum fendleri
Elizabeth Rudd
1971-4-26
246
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
UC1127041
Thysanocarpus curvipes
N. K. Carlson
1936-3-27
243
San Luis Obispo
1.9 mi se Santa Margarita (Plot 32); San Luis Obispo Quadrangle
Comment
OBI3889
Thysanocarpus curvipes subsp. elegans
Elizabeth Rudd
1971-3-30
210
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
OBI4002
Thysanocarpus laciniatus
Elizabeth Rudd
1971-2-27
163
San Luis Obispo
3 mi N of Santa Margarita
Comment
OBI3960
Toxicodendron diversilobum
Elizabeth Rudd
1971-4-26
254
San Luis Obispo
3 mi N of Santa Margarita
366
Comment
OBI69770
Tragopogon dubius
D. R. Miller & S. G. Ayres, S. G. Ayres
1993-8-15
893 -41
San Luis Obispo
Along RR tracks at Wilhemina Ave, Santa Margarita
274
Comment
OBI3458
Tribulus terrestris
Lyn Bettencourt
1970-5-25
100
San Luis Obispo
3 mi NE of Santa Margarita
Comment
CAS-BOT-BC220836
Trichostema lanatum
Mary E. Wall
1933-5-20
s.n.
San Luis Obispo
Santa Margarita
Comment
CAS-BOT-BC220840
Trichostema lanatum
R. F. Hoover
1969-6-3
11358
San Luis Obispo
Calf Canyon
Comment
OBI13444
Trichostema lanatum
Robert F. Hoover
1969-6-3
11358
San Luis Obispo
Calf Cyn
Comment
OBI3839
Trichostema lanatum
Elizabeth Rudd
1971-5-23
290
San Luis Obispo
3 mi NE of Santa Margarita
Comment
UC1392820
Trichostema lanatum
R. F. Hoover
1969-6-3
11358
San Luis Obispo
Calf Canyon
Comment
OBI3957
Trifolium albopurpureum
Elizabeth Rudd
1971-4-3
217
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
JEPS65686
Trifolium albopurpureum var. albopurpureum
W. L. Jepson
1927-4-26
11966
San Luis Obispo
Santa Margarita
335
Comment
UC1129978
Trifolium barbigerum
N. K. Carlson
1936-3-28
255
San Luis Obispo
1.2 mi sw Santa Margarita; San Luis Obispo Quadrangle
274
Comment
UC52166
Trifolium barbigerum
Mrs. R. W. Summers and Rev. R. W. Summers
1886-4-21
172
San Luis Obispo
Santa Margarita
Comment
JEPS65923
Trifolium barbigerum var. andrewsii
W. L. Jepson
1927-4-26
11967 a
San Luis Obispo
Santa Margarita
335
Comment
UCR265649
Trifolium barbigerum var. andrewsii
David J. Keil, Lynne D. Althouse
2002-5-2
29845
San Luis Obispo
Santa Margarita Ranch
305
Comment
OBI57849
Trifolium gracilentum
David J. Keil
1998-4-7
26578
San Luis Obispo
S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd.
384
Comment
POM21423
Trifolium grayi
R. W. Summers
1886-4-1
s.n.
San Luis Obispo
Santa Margarita
Comment
SBBG34855
Trifolium grayi
Mrs. R. W. Summers
1921-4-26
San Luis Obispo
Santa Margarita
Comment
UCD39111
Trifolium microcephalum
Beecher Crampton
1964-5-18
6981
San Luis Obispo
San Luis Obispo County: Santa Margarita. Santa Margarita Creek.
Comment
OBI12655
Trifolium obtusiflorum
Robert F. Hoover
1947-5-9
7136
San Luis Obispo
Calf Canyon
Comment
OBI69529
Trifolium obtusiflorum
David J. Keil, with V. L. Holland
2008-6-12
30540
San Luis Obispo
Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road.
Comment
UC1285155
Trifolium obtusiflorum
R. F. Hoover
1947-5-9
7136
San Luis Obispo
Calf Canyon
Comment
UC1928073
Trifolium obtusiflorum
David Keil, V. L. Holland
2008-6-12
30540
San Luis Obispo
Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road.
Comment
OBI73100
Trifolium variegatum
David J. Keil, with Lynne Dee (Oyler) Althouse
2000-5-10
28661
San Luis Obispo
Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads.
Comment
UCD39110
Trifolium variegatum
Beecher Crampton
1964-5-18
6982
San Luis Obispo
San Luis Obispo County: Santa Margarita. Santa Margarita Creek.
Comment
JEPS4391
Trifolium variegatum var. melananthum
W. L. Jepson
1927-4-26
11967
San Luis Obispo
Santa Margarita
335
Comment
OBI12633
Trifolium variegatum var. variegatum
W. L. Jepson
1927-4-26
11967
San Luis Obispo
Santa Margarita
Comment
OBI73109
Trifolium wormskioldii
David J. Keil, with Lynne Dee (Oyler) Althouse
2000-5-10
28652
San Luis Obispo
Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads.
Comment
POM169937
Trillium angustipetalum
N. K. Berg
1904-5-3
s.n.
San Luis Obispo
Santa Margarita
Comment
UC429264
Trillium angustipetalum
I. J. Condit
1912-5-4
San Luis Obispo
Santa Margarita
Comment
OBI73102
Triphysaria pusilla
David J. Keil, with Lynne Dee (Oyler) Althouse
2000-5-10
28659
San Luis Obispo
Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads.
Comment
JEPS54243
Tropidocarpum gracile
W. L. Jepson
1927-4-26
11970
San Luis Obispo
Santa Margarita
335
Comment
OBI4005
Tropidocarpum gracile
Elizabeth Rudd
1971-3-9
165
San Luis Obispo
3 mi N of Santa Margarita
305
Comment
OBI82573
Typha latifolia
David J. Keil
2015-7-8
33304
San Luis Obispo
Atascadero. Southeast of intersection of El Camino Real and San Rafael Road
280
Comment
CAS-BOT-BC382043
Uropappus lindleyi
Clare B. Hardham
1957-5-6
1838
San Luis Obispo
Santa Lucia Mountains. 3/4 mile S.E. of Atascadero Lake
Comment
UC1135968
Urtica dioica subsp. holosericea
B. Bolt
1936-6-5
757
San Luis Obispo
2 1/2 mi ne of Santa Margarita (Off National Forest); Off National Forest
304
Comment
SBBG123098
Verbena bracteata
D. Keil
2002-4-4
29793
San Luis Obispo
Santa Margarita Ranch, vicinity of farm pond and associated vernal wetlands N of Santa Margarita and E of US 101
Comment
OBI78505
Verbena lasiostachys
Robert F. Hoover
1965-9-19
9596
San Luis Obispo
Calf cyn
Comment
OBI8672
Verbena lasiostachys
Robert F. Hoover
1965-9-18
9570
San Luis Obispo
Trout Crk just E of Santa Margarita
Comment
OBI3954
Verbena lasiostachys var. scabrida
Elizabeth Rudd
1971-4-24
221
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
JEPS7435
Veronica anagallis-aquatica
R. F. Hoover
1946-9-14
6377
San Luis Obispo
Trout Creek near Santa Margarita; Trout Creek
Comment
OBI3731
Veronica anagallis-aquatica
Elizabeth Rudd
1971-6-10
317
San Luis Obispo
3 mi NE of Santa Margarita; in Salinas River
305
Comment
OBI9208
Veronica anagallis-aquatica
Robert F. Hoover
1946-9-14
6377
San Luis Obispo
Trout Crk near Santa Margarita
Comment
OBI66732
Veronica catenata
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29807
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
OBI58787
Veronica peregrina subsp. xalapensis
David J. Keil
1998-4-7
26573
San Luis Obispo
S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd.
384
Comment
SBBG11975
Veronica peregrina subsp. xalapensis
C. B. Hardham
1959-4-23
4301
San Luis Obispo
stream bed, Santa Barbara Rd, Atascadero
Comment
OBI3841
Veronica persica
Elizabeth Rudd
1971-2-27
160
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
OBI58786
Veronica persica
David J. Keil
1998-4-7
26583
San Luis Obispo
S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd.
384
Comment
OBI51831
Veronica serpyllifolia subsp. serpyllifolia
D. R. Miller, S. G. Ayres
1992-5-2
592 1 A
San Luis Obispo
17205 Oak rd Garden Farms
Comment
OBI3945
Vicia benghalensis
Elizabeth Rudd
1971-3-30
192
San Luis Obispo
3 mi NE of Santa Margarita
274
Comment
OBI81380
Vicia villosa
Rachel Chen, Sean Cuccia, Luke Gamboa
2015-4-28
3
San Luis Obispo
Islay Hill Open Space, past Spanish Oaks Drive.
Comment
CSUSB931
Viola pedunculata
Charlotte M. Bringle
1967-3-20
San Luis Obispo
Santa Margarita, on way to Santa Margarita Lake, 1.3 miles past turnoff from Highway 101 on Highway 58, along Rinconada Creek, 10 feet from road.
Comment
UCR6134
Viola pedunculata
C. M. Bringle
1967-3-20
B670320- 20
San Luis Obispo
South Coast Range, Santa Margarita, on way to Santa Margarita Lake, 1.3 mi past turnoff from Hwy 101 on Hwy 58, along Rinconda Creek, 10 ft from road
305
Comment
OBI69316
Viola purpurea subsp. quercetorum
David J. Keil, with Lynne Dee (Oyler) Althouse
2002-4-22
29818
San Luis Obispo
Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes
Comment
OBI8452
Viola purpurea subsp. quercetorum
Lyn Bettencourt
1970-5-1
7
San Luis Obispo
3 mi NE of Santa Margarita
366
Comment
OBI62741
Vitis californica
David J. Keil, Lynne Dee Althouse
2002-5-2
29851
San Luis Obispo
Santa Margarita Ranch
Comment
CAS-BOT-BC383777
Xanthium strumarium
R. F. Hoover
1966-9-16
10029
San Luis Obispo
Santa Margarita Creek 2 mi. n. of Santa Margarita
Comment
OBI15333
Xanthium strumarium
Robert F. Hoover
1966-9-16
10029
San Luis Obispo
Santa Margarita Crk 2 mi N of Santa Margarita
Comment
OBI82503
Xanthium strumarium
David J. Keil
2015-7-8
33295
San Luis Obispo
Atascadero. Southeast of intersection of El Camino Real and San Rafael Road
280
Comment
SBBG34827
Zeltnera exaltata
Mrs. R. W. Summers
1884-6-8
San Luis Obispo
Santa Margarita
Comment
UC455606
Zigadenus fremontii
I. J. Condit
1908-5-30
San Luis Obispo
Trout Creek
Comment