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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
LA211603
Abronia latifolia
Mark A. Elvin; Michael Brady, Jason Storlie
2014-9-16
7622
San Luis Obispo
SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, ca. 250 meters from Pacific Ocean.
9.0
Comment
OBI6144
Abronia latifolia
D. Waive Stager
1972-7-24
15
San Luis Obispo
Montana de Oro State Park sand spit [on label as Morro Bay State Park]
Comment
OBI72631
Abronia latifolia
Wendy Thackery
2002-3-5
24
San Luis Obispo
N of Morro rock near Cloisters comm
0
Comment
OBI12221
Abronia maritima
Robert F. Hoover
1947-7-26
7325
San Luis Obispo
Piedras Blancas Point
Comment
RSA129056
Abronia pogonantha
Clare B. Hardham
1959-4-14
4250
San Luis Obispo
intersection of Shell Creek and Cammatta Road, about 25 miles east of Paso Robles.
Comment
SBBG1860
Abronia pogonantha
C. B. Hardham
1959-4-14
4250
San Luis Obispo
intersection Shell Crk Rd and Camatta Rd
Comment
CAS-BOT-BC229431
Abronia umbellata
R. F. Hoover
1946-7-24
6246
San Luis Obispo
So. end of Morro Bay on sandhills just back of beach
Comment
CDA17592
Abronia umbellata
Austin Griffiths
1981-9-21
s.n.
San Luis Obispo
2nd ridge N of Beach Trail just E of foredunes (NNE of Warning Sign).
Comment
HSC91699
Abronia umbellata
Susan H. Bicknell
1989-4-18
San Luis Obispo
Montana de Oro State Park
Comment
RSA0025950
Abronia umbellata
E. A. Purer
1932-8-28
4841
San Luis Obispo
Oceano.
Comment
RSA781225
Acacia melanoxylon
A. C. Sanders
2011-2-21
38734
San Luis Obispo
Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing
15
Comment
CAS-BOT-BC436994
Acaena pinnatifida var. californica
R. F. Hoover
1949-5-7
7663
San Luis Obispo
Just north of Piedras Blancas Point
Comment
CAS-BOT-BC219678
Acanthomintha obovata subsp. cordata
R. F. Hoover
1950-4-30
7862
San Luis Obispo
La Panza district
Comment
SEINET11196064
Acanthus mollis
David J. Keil
1977-7-3
12453
San Luis Obispo
Campus of California Polytechnic State University, San Luis Obispo
Comment
OBI27216
Acer macrophyllum
Thomas Burrows
1980-8-14
116
San Luis Obispo
Reservoir Cyn
168
Comment
UCR161336
Acer macrophyllum
George K. Helmkamp, E. A. Helmkamp
2005-3-5
9013
San Luis Obispo
Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road
174
Comment
CAS-BOT-BC336909
Acer negundo var. californicum
Clare B. Hardham
1959-9-29
4998
San Luis Obispo
Along banks of Salinas Bridge at Atascadero
Comment
UC454744
Acer negundo var. interior
I. J. Condit
1908-3-31
San Luis Obispo
near Hot Sulphur Springs; San Luis Obispo, near Hot Sulphur Springs
Comment
OBI35383
Achillea millefolium
K. A. Nadeau
1983-7-8
38
San Luis Obispo
About 3 mi E of San Luis Obispo on ridge above intersection of Broad st and Rockview Rd
Comment
OBI53470
Achillea millefolium
Arthur W. Hazebrook
1992-7-7
119
San Luis Obispo
Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes
Comment
OBI66849
Achillea millefolium
David J. Keil, with Tina Teed and Mariko Uchida
2001-6-15
29606
San Luis Obispo
Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W
244
Comment
SBBG104350
Achillea millefolium
F. L. Johnson, E. A. Young
1993-5-24
ROB 576
San Luis Obispo
2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts
Comment
SBBG83089
Achillea millefolium
C. F. Smith
1968-7-30
10106
San Luis Obispo
Oceano St Beach Park
Comment
UCD128320
Achillea millefolium
Daryl Koutnik
1978-6-19
531
San Luis Obispo
San Luis Obispo County: West of Cerro Romauldo along Chorro Creek.
304
Comment
UCSB32822
Achillea millefolium
Kiessig, M.
1978-4-21
San Luis Obispo
Ca. 1, 24 miles No. of Hearst Castle
6
Comment
UCSB47294
Achillea millefolium
Osburn, Rob
1979-5-17
San Luis Obispo
On calif. Hwy. 141, 6 miles NE of Cholame Valley
548
Comment
CAS-BOT-BC210604
Achnatherum coronatum
R. F. Hoover
1950-6-2
7970
San Luis Obispo
Trail from Stoney Creek to Colwell Mesa, Huasna R. drainage
Comment
SBBG125940
Achnatherum speciosum
T. Fitanides with A. Baniaga
2010-5-7
174
San Luis Obispo
Tierra Redonda Mtn
Comment
OBI79611
Acmispon americanus
David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow
2013-5-2
31592
San Luis Obispo
Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road
480
Comment
SBBG107967
Acmispon americanus
C. B. Hardham
1956-8-20
1300
San Luis Obispo
Paradise Valley, Atascadero
Comment
OBI12983
Acmispon glaber var. glaber
Robert F. Hoover
1964-6-6
8968
San Luis Obispo
Los Osos
Comment
OBI23336
Acmispon glaber var. glaber
J. T. Arnold
1965-5-3
87
San Luis Obispo
1.5 mi W of Los osos
Comment
SBBG30635
Acmispon heermannii var. orbicularis
T. L. Secrest
1949-5-28
San Luis Obispo
Cambria
Comment
OBI13061
Acmispon junceus var. junceus
Robert F. Hoover
1964-6-5
8910
San Luis Obispo
Ridge SE of Cuesta Pass
Comment
OBI30656
Acmispon strigosus
David J. Keil
1981-5-19
14743
San Luis Obispo
Upper slopes of Indian Knob
Comment
OBI57837
Acmispon strigosus
David J. Keil
1998-3-27
26427
San Luis Obispo
Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997
244
Comment
SBBG96064
Acmispon wrangelianus
F. A. Lindlholm
1971-4-8
128
San Luis Obispo
6 mi N of Cayucos
518
Comment
SBBG7854
Acroptilon repens
C. B. Hardham
1957-9-21
2647
San Luis Obispo
Atascadero
Comment
UC1127737
Adenostoma sparsifolium
A. E. Wieslander
1941-1-30
1015
San Luis Obispo
Musick Nipomo Quad., Musick
Comment
UC555309
Adenostoma sparsifolium
Ralph Hoffmann
1927-10-15
San Luis Obispo
Cuyama Valley 30 mi. from Santa Maria; Cuyama Valley
Comment
OBI1094
Adiantum jordanii
R. F. Hoover
1967-2-18
10230
San Luis Obispo
Diablo Canyon, San Luis Range
Comment
CDA34888
Aegilops triuncialis
David J. Keil
2000-5-31
28787
San Luis Obispo
Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from the junction with Highway 1.
0
Comment
OBI13983
Aesculus californica
Neil Havlik
1968-9-22
263
San Luis Obispo
In Santa Rosa crk cyn along what will soon be the old State hwy 46, about 1.3 mi E of Marquart Park
Comment
SBBG71568
Agastache urticifolia
H. and M. Dearing
1940-6-16
492
San Luis Obispo
near city of San Luis Obispo
Comment
UC564206
Agoseris heterophylla var. cryptopleura
Roxana S. Ferris
1935-3-29
9102
San Luis Obispo
2 mi s Simmler; Carriso Plain
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
HSC91814
Agrostis exarata
Susan H. Bicknell
1989-8-6
San Luis Obispo
Montana de Oro State Park
Comment
OBI64832
Agrostis exarata
David J. Keil, with Michael Curto
2001-5-15
29455
San Luis Obispo
Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus.
Comment
OBI66413
Agrostis exarata
David J. Keil, with Dave Hacker
2005-6-24
30387
San Luis Obispo
North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel
Comment
OBI80452
Agrostis exarata
David J. Keil
1985-6-19
18923
San Luis Obispo
Cultivated field east of Eto Lake.
10
Comment
RSA180182
Agrostis exarata
Clare B. Hardham
1960-6-17
6167
San Luis Obispo
Along Chris Flood Creek.
Comment
CAS-BOT-BC139723
Agrostis gigantea
Ernest C. Twisselmann
1957-8-23
4013
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
670
Comment
OBI82443
Agrostis hooveri
David J. Keil, with V. L. Holland
2015-6-19
33250
San Luis Obispo
Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive
125
Comment
OBI22533
Agrostis hooveri
Robert F. Hoover
1969-6-5
11367
San Luis Obispo
Oak Park district, Arroyo Grande
Comment
OBI29016
Agrostis pallens
David J. Keil
1982-6-4
16181
San Luis Obispo
El Chorro Regional Park NE of San Luis Obispo. CA 1 mi E of County Educational Facility, just E of old washed out bridge
Comment
OBI32297
Agrostis pallens
David J. Keil
1981-6-20
14884
San Luis Obispo
N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1
Comment
UCR141941
Albizia lophantha
George K. Helmkamp
2003-12-18
8234
San Luis Obispo
Central Coast, Arroyo Grande, Courtland Ave. one block south of Grand Ave.
15
Comment
CDA11380
Allenrolfea occidentalis
G. F. Hrusa
1995-4-15
12100
San Luis Obispo
Carrizo Plain. Surrounding the S end of Soda Lake.
Comment
OBI64411
Allium crispum
David J. Keil
2001-3-28
29204
San Luis Obispo
Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line.
597
Comment
UC57502
Allium crispum
J. H. Barber
1899-4-23
San Luis Obispo
at Paso Robles Paso Robles
Comment
CAS-BOT-BC469253
Allium fimbriatum var. fimbriatum
R. F. Hoover
1964-5-11
8774
San Luis Obispo
Road to Hi Mt. from Pozo-Arroyo Grande summit
Comment
SBBG110182
Allium haematochiton
C. B. Hardham
1958-5-3
3174
San Luis Obispo
Cuesta Rd near KVEC TV station
Comment
OBI21231
Allium haematochiton
A. Ahmad
1963-4-25
39
San Luis Obispo
Dr. Hoover's garden
Comment
SBBG34821
Allium haematochiton
Mrs. R. W. Summers
-Apr-1887
San Luis Obispo
dry hills near San Luis Obispo
Comment
UC638972
Allium haematochiton
Bernard Miossi
1940-3-20
239
San Luis Obispo
hill 1/2 mi n San Luis Obispo (300 yds. n of San Luis Creek); San Luis Creek
68
Comment
SBBG108031
Allium peninsulare
C. B. Hardham
1958-5-5
3191
San Luis Obispo
western edge of Carissa Plains, 7 mi S of Simmler
Comment
SBBG108341
Allophyllum
C. B. Hardham
1961-4-17
6831
San Luis Obispo
Pine Mtn, N of Cambria
Comment
SBBG107837
Allophyllum gilioides
C. B. Hardham
1958-5-7
3247
San Luis Obispo
hills between Bee Rock and the Nacimiento
Comment
OBI25596
Alnus rhombifolia
David J. Keil
1981-5-16
14676
San Luis Obispo
Area around Arroyo de la Cruz near its crossing of Calif Hwy 1
Comment
OBI5476
Alnus rhombifolia
Sharon Jochums
1974-4-28
140
San Luis Obispo
Arroyo de la Cruz area N of San Simeon. along S side of the Arroyo
Comment
OBI79811
Amaranthus blitoides
D. R. Miller
2013-9-29
913 .1084
San Luis Obispo
Paso Robles ally between 14th and 13th street at Pine Street, Plant growing along corner of building.
300
Comment
RSA221656
Amaranthus palmeri
E. C. Twisselmann
1970-9-14
17502
San Luis Obispo
T. Franklin Twisselmann Ranchgrounds, Choice Valley
640
Comment
OBI44932
Amaranthus powellii
David J. Keil
1984-7-20
18312
San Luis Obispo
E of Arroyo Grande along Lopez Lake Rd jctn with Cecchetti Rd
Comment
OBI60774
Amaranthus retroflexus
David J. Keil
2000-7-31
29052
San Luis Obispo
Along Toro Creek Road east of Morro Bay
91
Comment
CDA43122
Ambrosia acanthicarpa
David J. Keil, V. L. Holland
1988-9-9
21115
San Luis Obispo
North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm.
Comment
SEINET10617150
Ambrosia acanthicarpa
David J. Keil
1976-8-20
Keil K 11772
San Luis Obispo
1.3 mi. W of Kern Co. boundary on CA Rte. 166.
Comment
UC1118429
Ambrosia chamissonis
H. C. Lee
1936-3-13
486
San Luis Obispo
Oceano Beach; Arroyo Grande Quad.
6
Comment
UC88850
Ambrosia chamissonis
T. S. Brandegee
1888-6-1
San Luis Obispo
San Simeon
Comment
SBBG2884
Amelanchier utahensis
C. B. Hardham
1957-5-12
1919
San Luis Obispo
Franklin Crk
Comment
CAS-BOT-BC135662
Amelanchier utahensis
R. F. Hoover
1960-5-18
8523
San Luis Obispo
2 mi. s. of Atascadero, west of Highway 101, at base of shale hill.
Comment
CAS-BOT-BC180593
Amorpha californica var. californica
Rimo Bacigalupi; R. S. Ferris; G. T. Robbins
1955-5-25
5229
San Luis Obispo
Along Parkhill District Road, in hills 4 miles east of Santa Margarita
320
Comment
UC659433
Amsinckia douglasiana
Lincoln Constance, Alan A. Beetle
1940-3-22
2539
San Luis Obispo
5 mi e of La Panza (near San Juan Creek); Inner Coast Ranges, Syncline Hill
548
Comment
OBI54457
Amsinckia intermedia
Matthew Arterburn
1997-3-23
28
San Luis Obispo
3.1 mi from Navajo Camp on Navajo camp rd
Comment
OBI82516
Amsinckia lycopsoides
David J. Keil, with Lynne Dee Althouse and Shannon Henke
2016-2-26
33482
San Luis Obispo
Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone
630
Comment
OBI43642
Amsinckia menziesii
J. Burns & J. Souza, J. Souza
1979-5-6
s.n.
San Luis Obispo
N of San Luis Obispo along Calif rte 58, 4 mi E of Santa Margarita
Comment
UCSB44319
Amsinckia menziesii
Zeeb, Marty
1979-4-20
San Luis Obispo
At Nipomo Mesa on Highway 1, 6 miles North West of Guadalupe
30
Comment
SEINET10870091
Amsinckia spectabilis
Mary Susan Taylor, E. Pierce
1977-1-3
Taylor 1293
San Luis Obispo
Abundant on coast bluff ca. 20 ft from ocean cliffs, Montana de Oro State Park, ca. 12 mi N of San Luis Obispo.
2
Comment
UC1314905
Amsinckia spectabilis var. microcarpa
R. F. Hoover
1967-5-6
10526
San Luis Obispo
Jack Lake
Comment
SD232622
Amsinckia spectabilis var. spectabilis
G. Helmkamp
1996-5-27
1084
San Luis Obispo
Los Osos. Oak woodland in fine sand NE of the corner of Martingale and Buckskin.
60
Comment
OBI20616
Amsinckia tessellata
Robert F. Hoover
1965-4-3
9337
San Luis Obispo
La Panza district
Comment
OBI60105
Amsinckia tessellata
G. F. Hrusa
1997-3-24
13657
San Luis Obispo
Carrizo Plain region;Approx 4 mi S of hwy 41 on Bitterwater Valley Rd
725
Comment
SFV21724
Amsinckia tessellata
S. Kimball, J. N. Hogue, J. D. Dilley
1999-4-16
26
San Luis Obispo
Carrizo Plain Carrizo Plain Natural Area. 2 miles west of Well's Ranch on north side of road.
750
Comment
OBI54416
Amsinckia tessellata
Matthew Arterburn
1997-4-8
39
San Luis Obispo
1.4 mi from Navajo Camp on Navajo Camp rd
Comment
OBI65082
Amsinckia tessellata var. tessellata
Greg Wilvert
2005-4-25
322
San Luis Obispo
SE Half of the Caliente Range. 1.1 km SW of Wells spring
982
Comment
OBI69969
Amsinckia tessellata var. tessellata
David J. Keil, Kathleen Faustini and Chuck & Nancy Warner
1989-4-13
s.n.
San Luis Obispo
S of Calif Valley and W of Soda Lake rd on ranch managed by the Nature Conservancy
Comment
OBI77823
Amsinckia vernicosa
G. F. Hrusa
1998-3-28
14187
San Luis Obispo
S Coast Ranges. Carrizo Plain Natural Area. Hills immed to S of Elkhorn Grade Rd . USGS Quad: Ballinger Cyn 7.5
840
Comment
UC1315062
Amsinckia vernicosa var. vernicosa
R. F. Hoover
1967-3-27
10285
San Luis Obispo
Chalk Mountain, (Cuyama White Hills) Chalk Mountain
Comment
CAS-BOT-BC45176
Anaphalis margaritacea
Ernest C. Twisselmann
1965-11-2
11715
San Luis Obispo
Highway 1, just north of San Carpojo Creek
60
Comment
OBI37341
Anemopsis californica
Eric Wise
1983-10-16
1809
San Luis Obispo
Ortega Spring. 1 mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieta cyn. 2 coll: one at srpign with cattle feeder and the other about 1/4 mi closer to rd
Comment
OBI38211
Anthemis cotula
Eric Wise
1981-6-26
662
San Luis Obispo
Villa Crk reservoir, hwy 1 N of Cayucos
Comment
OBI79999
Anthemis cotula
David J. Keil, with V. L. Holland
2013-6-12
31801
San Luis Obispo
Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park
Comment
UCSB6340
Anthemis cotula
Keator, Glenn
1958-6-10
San Luis Obispo
Just above Morro Bay along Highway 1
Comment
OBI17081
Anthemis cotula
R. R. LaBelle
1967-10-10
38
San Luis Obispo
Laguna Lake, on NE side of lake
Comment
OBI53168
Antirrhinum kelloggii
Steven A. Junak
1978-4-8
M- 50
San Luis Obispo
Lower Coon Crk Trl. San Luis Range
Comment
OBI46212
Antirrhinum multiflorum
David J. Keil
1982-6-27
16319
San Luis Obispo
Hills overlooking Los Osos from the S
Comment
OBI55370
Antirrhinum orontium
David J. Keil
1998-6-15
27836
San Luis Obispo
Hwy 46 between Paso Robles and Cambria, 0.5 miles E of junction with Old Creek Rd., just W of junction with Apple Rd.
378
Comment
OBI9726
Antirrhinum ovatum
McMillan
1952-5-20
s.n.
San Luis Obispo
Pinule Spring 10 mi S 16 mi E Shandon
Comment
SBBG83199
Antirrhinum ovatum
unknown
1895-1
San Luis Obispo
Cholame
Comment
CAS-BOT-BC237898
Antirrhinum ovatum
Robert W. Storer
1949-5-26
453
San Luis Obispo
11 miles north and 4 miles west of Simmler
Comment
CAS-BOT-BC237900
Antirrhinum ovatum
John Thomas Howell
1948-6-14
24340
San Luis Obispo
Headwaters of Bitterwater Creek, north end of Carrizo Plain
609
Comment
JEPS33885
Antirrhinum ovatum
William M. Longhurst
1949-5-20
San Luis Obispo
1 mi ene Poso Ortega
Comment
OBI9725
Antirrhinum ovatum
William M. Longhurst
1949-5-20
s.n.
San Luis Obispo
One mile E-NE of Poso Ortega; Poso Ortega Pond is in E Central San Luis Obispo County 6 mi E of San Juan ranch and one mile SE of Summer's Ranch in Kern county -H.K. Sharsmith
Comment
OBI59825
Apiastrum angustifolium
Phil Ashley
1980-4-29
s.n.
San Luis Obispo
Campus of Calif Polytechnic State Univ, SLO, Poly Cyn
Comment
OBI37411
Apium graveolens
Eric Wise
1982-6-25
1564
San Luis Obispo
Pismo State Beach, Oceano campground. In campground of heavy abusage. Also known as "dune lake" by Mason, or Oceano Lagoon by others
Comment
OBI59701
Apocynum cannabinum
David J. Keil, with V. L. Holland
2001-5-29
29516
San Luis Obispo
Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel.
549
Comment
SBBG132533
Apocynum cannabinum
D. Keil, t. Teed, M. Uchida
2001-6-15
29612
San Luis Obispo
Chorro Crk drainage, across rd and down hill to Chorro Crk cyn area from Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo
213
Comment
SD245236
Apocynum cannabinum
David J. Keil, Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, Taylor Crow
2013-5-2
31632
San Luis Obispo
Avenales Ranch, South of Pozo. Upper Alamo Creek drainage.
399
Comment
UCSB57207
Aquilegia eximia
Penkala, B.; Ryan, P.
1987-7-1
San Luis Obispo
Directly southwest 1/8 mile from junction of Reservoir Canyon and Hampton Canyon riverbeds, just north of San Luis Obispo off Hwy. 101.
304
Comment
OBI81632
Araujia sericifera
Bill Waycott
2015-11-30
s.n.
San Luis Obispo
Cal Poly State University campus. South of Highland Drive and east of railroad tracks. In mandarin orchard.
90
Comment
RSA0065451
Arbutus menziesii
Mary D'Arche
1981-5-24
81 -25
San Luis Obispo
15 mi. E on Hwy 46, 500 yds on S side of Rd.
Comment
UC1309653
Arctostaphylos
H. C. Lee
1936-4-29
581
San Luis Obispo
1 1/4 mi n Santa Manuela School; Nipomo Quadrangle
228
Comment
CAS-BOT-BC25040
Arctostaphylos cruzensis
R. F. Hoover
1962-2-23
8533
San Luis Obispo
Above site of former Washington School, N of Arroyo de la Cruz
Comment
CAS-BOT-BC25032
Arctostaphylos cruzensis
Gary D. Wallace
1974-12-7
1331
San Luis Obispo
Santa Lucia Mtns. near coast along upper S side of Arroyo de la Cruz on Hearst Ranch.
30
Comment
CAS-BOT-BC25033
Arctostaphylos cruzensis
Gary D. Wallace
1974-12-7
1332
San Luis Obispo
On Hearst Ranch property, N facing slope of S side of the flat-bottomed Arroyo de la Cruz.
30
Comment
CAS-BOT-BC25047
Arctostaphylos cruzensis
Kate D. Storey
1920-9-1
s.n.
San Luis Obispo
Pedro Ranch
Comment
UCD51091
Arctostaphylos glandulosa
G. F. Hrusa
1995-5-28
12223
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. On WNW flank of Peak 2; approx. 1/2 way to summit.
600
Comment
OBI66794
Arctostaphylos glandulosa
Austin P. Griffiths
1984-2-5
s.n.
San Luis Obispo
South Coast Ranges. Inner rim of trl from Pozo Summit to Pine Mtn, well into Pinus coulteri stands near Pine Mtn. Township/Range: T30S, R16E, Sect 8 BM: M
1006
Comment
RSA0040398
Arctostaphylos glandulosa subsp. cushingiana
LeRoy Gross, Pam DeVries, Melinda Elster
2014-4-29
6298 a
San Luis Obispo
East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W.
558
Comment
UC1953181
Arctostaphylos glandulosa subsp. cushingiana
David Keil with V. L. Holland
2009-4-28
30597
San Luis Obispo
Hills just south of Arroyo Grande Creek arm of Lopez Reservoir, southern end of Santa Lucia Mts. Property located on Rock Falls Road.
Comment
UC1120164
Arctostaphylos glandulosa subsp. glandulosa
H. C. Lee
1936-5-22
622
San Luis Obispo
1 1/4 mi se Colwell Ranch; Santa Barbara National Forest, Nipomo Quadrangle, Pine Ranch
960
Comment
OBI14723
Arctostaphylos glauca
Robert F. Hoover
1965-12-5
9726
San Luis Obispo
Santa Lucia Range; lopez Canyon
Comment
CAS-BOT-BC24611
Arctostaphylos glauca
Ernest C. Twisselmann
1955-6-16
2151
San Luis Obispo
Queen Bee Canyon. Shandon.
673
Comment
RSA140707
Arctostaphylos glauca
C. M. Belshaw
1936-3-21
1688
San Luis Obispo
3.4 miles north-northeast of Porter Ranch.
488
Comment
RSA252157
Arctostaphylos glauca
Gary D. Wallace
1974-12-7
1336
San Luis Obispo
Santa Lucia Mtns. NE of Pozo at La Panza Summit.
762
Comment
SEINET11989229
Arctostaphylos glauca
R. Gankin, Srivastara, L.; Lamonreux, C.
1958-1
279
San Luis Obispo
Santa Margarita-Creston road, 1 mi W of jct of above road with road to McKittrick via Wells Corner
Comment
OBI14666
Arctostaphylos hooveri
Robert F. Hoover
1964-5-15
8895
San Luis Obispo
Pine Top Mt
Comment
OBI14656
Arctostaphylos luciana
Unknown
1964-5-1
s.n.
San Luis Obispo
W side of Forestry rd, 3 mi SE of Cuesta summit
Comment
UC1121454
Arctostaphylos morroensis
Beryl Schreiber
1938-10-7
2554
San Luis Obispo
0.5 mi n Hazard Canyon; Cayucos Quad.; Cayucos, San Luis Obispo Co.
76
Comment
UC1334950
Arctostaphylos morroensis
A. E. Wieslander
1936-5-12
640
San Luis Obispo
s Morro Bay; Cayucos Quadrangle
76
Comment
UCD52481
Arctostaphylos morroensis
Roman Gankin
1958-6-22
305
San Luis Obispo
South end of Morro Bay.
Comment
UCD52493
Arctostaphylos morroensis
Roman Gankin; Lalit Srivastara and Chas. Lamoureux
1958-2-5
271
San Luis Obispo
South end of Morro Bay.
Comment
UC1950209
Arctostaphylos obispoensis
Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al.
1987-4-11
6834
San Luis Obispo
Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, 2-3 miles from Hwy 1
Comment
UCD166527
Arctostaphylos obispoensis
Dylan O. Burge
2016-1-27
2026
San Luis Obispo
San Luis Obispo County: Morro Creek Watershed, roadside on Morro Road.
225
Comment
UCD52926
Arctostaphylos obispoensis
A. E. Wieslander
1933-3-28
288
San Luis Obispo
Cuesta Pass.
457
Comment
OBI56526
Arctostaphylos obispoensis
David A. Young, S. A. Junak & T. J. Ayers
1989-4-27
1982
San Luis Obispo
Along "Chaparral rd" near the east end of the Botanical area, below TV antennas. Near first Pinus sabiniana, where road turns to large ruts
Comment
OBI64577
Arctostaphylos obispoensis
David J. Keil, with V. L. Holland
2003-4-7
30124
San Luis Obispo
Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W
518
Comment
UCD52941
Arctostaphylos obispoensis
Steven A. Junak; David A. Young, Tina J. Ayers
1989-3-13
3928
San Luis Obispo
Santa Lucia Mountains: W Cuesta Ridge, along S side of main road (USFS Road #29S11.3) O.4 mile E of W boundary sign for the Cuesta Ridge Botanical Area, about 4.8 miles W of Highway 101.
762
Comment
RSA633464
Arctostaphylos osoensis
Jon E. Keeley
1996-6-24
27624
San Luis Obispo
North face of Hollister Peak, east of Morro Bay.
250
Comment
SBBG127298
Arctostaphylos osoensis
D. J. Keil
2013-8-29
32000
San Luis Obispo
Morro Bay State Park, lower western slope of Cerro Cabrillo along S Bay Trail
20
Comment
HSC91722
Arctostaphylos pechoensis
Susan H. Bicknell
1988-8-15
San Luis Obispo
Montana de Oro State Park
Comment
OBI14569
Arctostaphylos pechoensis
Robert F. Hoover
1947-1-6
6591
San Luis Obispo
Above head of See Cyn, San Luis range (region of type locality)
Comment
OBI14570
Arctostaphylos pechoensis
Robert F. Hoover
1960-4-9
8519
San Luis Obispo
Along coast south of Coon crk
Comment
RSA635593
Arctostaphylos pechoensis
Jon E. Keeley
1978-10-6
7264
San Luis Obispo
Highway 41 at Sunrise Mill Mine about 8 km east of Highway 1.
Comment
UCD53493
Arctostaphylos pechoensis var. cruzensis
Roman Gankin
1966-2-16
645
San Luis Obispo
From north-facing slope of hill north of Arroyo de los Chinos; 10.7 miles north of San Simeon.
Comment Read comments Dec 19 2016
CAS-BOT-BC44419
Arctostaphylos pilosula
R. F. Hoover
1964-2-20
8638
San Luis Obispo
Oak Park district, north of Arroyo Grande.
Comment
JEPS81586
Arctostaphylos pilosula
R. Raiche
1982-1-28
20065
San Luis Obispo
Atascadero Road near La Paz Lane (e flank of range); Santa Lucia Range
Comment
OBI14559
Arctostaphylos pilosula
Robert F. Hoover
1948-4-16
7453
San Luis Obispo
Eagle Ranch S of Atascadero
Comment
SEINET11987247
Arctostaphylos purissima
W. Knight, Knight, I.
1981-1
3902
San Luis Obispo
Tilden Botanic Garden, Berkeley, orig. from Los Osos Mesa near garbage dump
Comment
RSA43176
Arctostaphylos tomentosa subsp. crustacea
Robert F. Hoover
1946-12-15
5475
San Luis Obispo
Upper Coon Creek, San Luis Range.
Comment Read comments Jun 23 2015
UC549487
Arctostaphylos tomentosa subsp. crustacea
J. E. Adams
1935-2-24
1002
San Luis Obispo
Davis Canyon Pecho Hills
Comment
CHSC63907
Arctostaphylos wellsii
Walter Knight; Irja Knight
1986-5-4
6338
San Luis Obispo
Arroyo Grand Oil Field between Price Canyon Road and Indian Knob.
91
Comment
SEINET11987188
Arctostaphylos wellsii
W. Knight, Knight, I.
1981-1
3925
San Luis Obispo
Tilden Botanic Garden, Berkeley, orig. from near Edna
Comment
CAS-BOT-BC47686
Armeria maritima subsp. californica
Ynez Whilton Winblad
1937-6-18
s.n.
San Luis Obispo
Cambria
Comment
RSA401647C
Armeria maritima subsp. californica
Mildred York
1931-04
s.n.
San Luis Obispo
[No location data on label]
Comment
OBI11610
Armeria maritima subsp. californica
Carl B. Wolf
1941-7-11
10986
San Luis Obispo
Along coast about 1 mi N of Cambria
Comment
SBBG15477
Armeria maritima subsp. californica
A. Jacobson
1959-4-11
50
San Luis Obispo
San Simeon State Beach Park 3.4 mi N of Cambria along Hwy 1
4
Comment
UCSB23420
Armeria maritima subsp. californica
Moffitt, M.
1967-4-22
San Luis Obispo
near Pico Creek; on U.S. 1, 5.6 miles north of Cambria
1
Comment
OBI17075
Arnica discoidea
Robert F. Hoover
1950-6-21
8018
San Luis Obispo
Pine Mt. Santa Lucia Mts
Comment
CAS-BOT-BC90146
Artemisia biennis
H. M. Hall
1919-10-17
s.n.
San Luis Obispo
Oceano
Comment
HSC98165
Artemisia douglasiana
Susan H. Bicknell
1989-6-11
San Luis Obispo
Montano de Oro, MDO 39
Comment
OBI37071
Artemisia douglasiana
M. J. Erwin
1983-10-15
4
San Luis Obispo
1 mi S of hwy 101 exit, on rd to Montana de Oro St park (Bay Blvd); Rt side of rd, above stream
Comment
CAS-BOT-BC84824
Artemisia douglasiana
Ernest C. Twisselmann
1956-11-3
3216
San Luis Obispo
La Panza Range - Salinas River at the base of Salinas Dam.
400
Comment
UC29691
Artemisia douglasiana
Mrs. Blochman
1893-1-1
San Luis Obispo
Comment
CAS-BOT-BC93844
Artemisia dracunculus
R. F. Hoover
1964-8-14
9256
San Luis Obispo
Jack Lake
Comment
UC1953182
Arthrocnemum subterminale
David Keil
2009-5-1
30601
San Luis Obispo
Morro Bay State Park. Eastern fringe of Morro Bay salt marsh along South Bay Blvd, opposite trailhead parking area (for old cement plant). Sea Level.
Comment
OBI79112
Arundo donax
David J. Keil
2011-11-5
31164
San Luis Obispo
Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road
15
Comment
UCR202644
Asclepias fascicularis
George K. Helmkamp
1990-9-3
s.n.
San Luis Obispo
Central Coast, north of the bay at Avila Beach
8
Comment
OBI20519
Asclepias vestita
Robert F. Hoover
1950-5-6
7887
San Luis Obispo
La Panza District
Comment
POM264979
Asclepias vestita
I. L. Wiggins
1929-5-24
s.n.
San Luis Obispo
1.5 miles east of Templeton
Comment
RSA121915
Asclepias vestita
H. C. Lee
1937-5-5
882
San Luis Obispo
1.5 miles S of Dry Creek School
Comment
RSA682579
Asparagus asparagoides
George K. Helmkamp
1995-12-23
122
San Luis Obispo
Central Coast: Pygmy Forest Preserve at the south end of Morro Bay, city of Baywood Park
15
Comment
OBI58998
Asphodelus fistulosus
David J. Keil
1998-4-14
26690
San Luis Obispo
Near Nipomo, 1.5 mi. N of Los Berros Rd exit on US 101
Comment
CAS-BOT-BC65820
Aspidotis californica
Clare B. Hardham
1956-1-1
129
San Luis Obispo
Santa Rita Creek
Comment
CAS-BOT-BC65844
Aspidotis carlotta-halliae
R. F. Hoover
1946-12-8
6569
San Luis Obispo
Upper Chorro Creek
Comment
CAS-BOT-BC177487
Astragalus asymmetricus
Alice Eastwood; John Thomas Howell
1938-6-13
59 ?
San Luis Obispo
Sw. of Shandon on road to Creston
Comment
RSA128103
Astragalus asymmetricus
Clare B. Hardham
1959-5-20
4575
San Luis Obispo
Intersection Nacimiento Dam Road with Bradley-Pleyto Road.
Comment
UC573234
Astragalus asymmetricus
T. M. Hendrix
1937-6-1
230
San Luis Obispo
2.6 mi ene Huerhuero School; Pozo Quad., ene of Huerhuero School
563
Comment
RSA0006703
Astragalus asymmetricus
H. D. Ripley, R. C. Barneby, F. C. Ripley Jr.
1941-9-19
1094
San Luis Obispo
Near Creston.
457
Comment
OBI81453
Astragalus curtipes
Hunter Singh, Lane Gruenwald
2015-11-8
5
San Luis Obispo
Stone Ridge Trail
Comment
CAS-BOT-BC177795
Astragalus curtipes
W. R. Dudley
1905-1-5
s.n.
San Luis Obispo
Pasture near Old Chrome Mine, northewest of San Luis Obispo
Comment
CAS-BOT-BC209522
Astragalus didymocarpus var. didymocarpus
James R. Shevock; Jack Zaninovich
1983-3-31
10243
San Luis Obispo
South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58
609
Comment
CAS-BOT-BC182350
Astragalus didymocarpus var. didymocarpus
R. F. Hoover
1952-4-8
8095
San Luis Obispo
West base of Temblor Range near McKittrick Road
Comment
OBI58058
Astragalus didymocarpus var. didymocarpus
David J. Keil
1998-4-17
26782
San Luis Obispo
Carrizo Plaions along Clear Creek road, 1.3 miles north of intrersection with Belmont trail, rolling hills north of Soda lake
Comment Read comments Apr 15 2013
UC57477
Astragalus didymocarpus var. milesianus
J. H. Barber
1899-5-22
San Luis Obispo
near Morro
Comment
CAS-BOT-BC182897
Astragalus douglasii
Clare B. Hardham
1958-5-3
3254
San Luis Obispo
Atascadero
Comment
UCR28940
Astragalus douglasii
David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel
1981-4-24
14571
San Luis Obispo
S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58
423
Comment
CAS-BOT-BC182889
Astragalus douglasii
Ernest C. Twisselmann
1954-4-29
1119
San Luis Obispo
Summit of Palo Prieta Pass
640
Comment
CAS-BOT-BC182911
Astragalus douglasii
Alice Eastwood; John Thomas Howell
1936-5-9
2376
San Luis Obispo
Nacimiento River on road between Adelaida and Pleyto
Comment
OBI58068
Astragalus douglasii var. douglasii
David J. Keil
1998-6-8
27695
San Luis Obispo
S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd.
Comment
UC1128789
Astragalus gambelianus
C. A. Graham
1939-4-14
517
San Luis Obispo
1 1/2 mi n Pine Canyon Guard Station; Branch Mt. Quad., n of Pine Canyon Guard Station
Comment
CAS-BOT-BC178232
Astragalus gambelianus
Lois E. James
1947-4-12
1756
San Luis Obispo
Hills just N of San Luis Obispo.
Comment
RSA60153
Astragalus gambelianus
Lois E. James
1946-4-17
1745
San Luis Obispo
2.8 miles NE of San Luis Obispo.
Comment
UCD104999
Astragalus lentiginosus var. nigricalycis
Ernest C. Twisselmann
1961-3-29
6026
San Luis Obispo
San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, at the summit of Palo Prieta Canyon. Shandon, CA.
670
Comment
SD43599
Astragalus nuttallii
Darley F. Howe
1948-5-17
1809
San Luis Obispo
Coast.
Comment
SFV1788
Astragalus nuttallii
M. A. Piehl
1963-4-21
6391
San Luis Obispo
Among granite on open ocean shore near Lion Rock, south of Los Osos.
9
Comment
UCSB69393
Astragalus nuttallii
Ferren, Wayne; Rindlaub, Kathy
1985-6-12
San Luis Obispo
Santa Maria River mouth (LeRoy property). NE corner of study site.
Comment
SBBG124786
Astragalus nuttallii var. nuttallii
A. Parikh, N. Gale
2010-7-28
803
San Luis Obispo
former Guadalupe Oil Field, near N edge of Santa Maria River estuary, 0.7 km E of Pacific Ocean, 0.2 km NE of county line
10
Comment
POM163386
Astragalus oxyphysus
P. A. Munz
1929-5-17
11411
San Luis Obispo
Cuyama Valley, 50 miles east of Santa Maria.
Comment
SEINET2060355
Astragalus trichopodus var. lonchus
George Helmkamp
1989-4-17
San Luis Obispo
At the crest of Prefumo Canyon Rd., Irish Hills
365
Comment
UCR161692
Astragalus trichopodus var. phoxus
George K. Helmkamp, E. A. Helmkamp
2005-2-24
8961
San Luis Obispo
South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande)
244
Comment
CAS-BOT-BC199107
Astragalus trichopodus var. phoxus
R. F. Hoover
1956-5-18
8376
San Luis Obispo
Lower end of Ricky Canyon between Atascadero and Creston, on exposed south-facing rocky slope.
Comment
OBI58072
Astragalus trichopodus var. phoxus
David J. Keil
1998-8-26
28054
San Luis Obispo
Los Padres National Forest, N of Rock Front Ranch Kennel Creek Rd. (35 deg. 09.851 N x 120 deg. 05.922' W).
628
Comment
UC1285214
Astragalus trichopodus var. phoxus
R. F. Hoover
1947-5-30
7229
San Luis Obispo
Huasna River just below confluence Arroyo Seco (in rocky flood-bed); Huasna River just below confluence Arroyo Seco
Comment
UCR100924
Athysanus pusillus
George K. Helmkamp, E. A. Helmkamp
1998-4-8
3212
San Luis Obispo
Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa)
549
Comment
SBBG112810
Athysanus pusillus
C. B. Hardham, K. Jackson
1967-3-1
14364
San Luis Obispo
Big Rock, Shell Crk area
Comment
OBI17345
Atriplex canescens
Robert F. Hoover
1946-10-13
6494
San Luis Obispo
E edge of Cuyama Valley near Kern Co. line
Comment
OBI60081
Atriplex canescens
George Butterworth
1997-11-17
212
San Luis Obispo
10 ft S of Soda Lake rd, 0.6 mi E of KCL
686
Comment
UCD81781
Atriplex coronata
Mona Robison
1999-6-13
410
San Luis Obispo
San Luis Obispo County: along Hwy 46, from Paso Robles E to the Cholame Valley at the intersection on Hwys 41 and 46. Cholame Valley.
346
Comment
UCR252043
Atriplex coulteri
Dan S. Cooper
2013-3-23
313- 88
San Luis Obispo
Central Coast, Los Osos, Audubon Society Sweet Springs Preserve
6
Comment
OBI65114
Atriplex fruticulosa
Greg Wilvert
2005-5-1
373
San Luis Obispo
SE half of the Caliente Range. Along Pipeline rd
928
Comment
OBI58110
Atriplex semibaccata
Austin P. Griffiths
1981-9-12
s.n.
San Luis Obispo
Pismo Dunes. On ocean bluff along stairway to beach at Sea Crest Motel, Pismo Beach (North)
Comment
UCD97728
Atriplex semibaccata
Ernest C. Twisselmann
1962-12-28
8014
San Luis Obispo
San Luis Obispo County: Grant's Lake.
579
Comment
SBBG95555
Atriplex serenana var. serenana
D. Keil
1984-7-20
18317
San Luis Obispo
just N of Santa Maria River along Hwy 1
Comment
SBBG103711
Atriplex spinifera
C. F. Smith
1993-4-23
12417
San Luis Obispo
dirt rd to crest of Caliente Range, 2.3 mi from gate on Russell Ranch, ca. 1000 feet above lower Cuyama Valley
Comment
RSA640215
Atriplex watsonii
R. S. Woglum
1940-4-20
2654
San Luis Obispo
Central Coast: Cambria.
Comment
SD148186
Atriplex watsonii
G. K. Helmkamp, E. A. Helmkamp
2000-9-1
5949
San Luis Obispo
Los Osos; 0.5 mile northwest of Hazard Canyon, between Howard St. and sand dunes.
6
Comment
RSA0021793
Austrocylindropuntia subulata
David J. Keil
2012-7-18
31470
San Luis Obispo
South base of Nipomo Mesa, west of Nipomo.
44
Comment
UC1130883
Avena barbata
C. M. Belshaw
1936-3-23
1697
San Luis Obispo
1.9 mi sw Hollister Pk. (Plot 2); Cayucos Quadrangle
18
Comment
OBI8401
Avena barbata
LynneDee Althouse
1977-4-30
17
San Luis Obispo
Wolfe's horse ranch near San Luis High School
Comment
CAS-BOT-BC145968
Avena fatua
Ernest C. Twisselmann
1954-10-31
1650
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch.
Comment
OBI22503
Avena fatua
Robert F. Hoover
1964-4-14
8713
San Luis Obispo
San Luis Obispo
Comment
OBI80009
Azolla microphylla
David J. Keil, with V. L. Holland
2013-6-12
31809
San Luis Obispo
Adelaida Cellars Vineyard and Walnut Grove
Comment
OBI79070
Baccharis glutinosa
David J. Keil
2013-8-19
31894
San Luis Obispo
Morro Bay State Park portion of El Morro Elfin Forest, Los Osos
5
Comment
OBI51964
Baccharis pilularis
Larry Kelly, David J. Keil
1988-10-1
292
San Luis Obispo
Pismo marsh between Pismo State Beach campground and Grand Ave.
Comment
UC1118884
Baccharis pilularis
H. A. Jensen
1930-9-25
66
San Luis Obispo
Morro Bay Cayucos Quad.
0
Comment
OBI3380
Baccharis pilularis
T. F. Wolf
1967-10-26
4
San Luis Obispo
Base of Cuesta Summit
Comment
SD244572
Baccharis pilularis
Nathan Browne, James Solum, Miles Sheldon, Aaron Tran
2011-11-2
1
San Luis Obispo
Cal Poly Campus, Poly Canyon Road about 200 yards from the gate. Roadside.
Comment
SBBG104338
Baccharis pilularis subsp. consanguinea
F. L. Johnson, N. A. McCarty
1993-10-15
ROB 751
San Luis Obispo
2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts
Comment
SBBG104380
Baccharis salicifolia
M. D. Proctor, E. A. Young
1993-4-11
ROB 350
San Luis Obispo
Sulphur Spring Rd in middle of Area R; Camp Roberts
Comment
OBI28136
Baccharis salicifolia
Rick Frelinger
1982-5-8
35
San Luis Obispo
Salinas River, 15 mi N of Atascadero, adjacent to U.S. Hwy 101
Comment
SEINET7003054
Baeria chrysostoma
Wanda P. Vestal, A. G. Vestal
1955-4-19
s.n.
San Luis Obispo
Ca. 4.5 miles north-northeast of San Luis Obispo, below Cuesta Pass.
Comment
OBI82505
Barbarea orthoceras
David J. Keil, with Kathleen Keil
2016-6-26
33276
San Luis Obispo
Santa Rita Road west of Templeton
275
Comment
UC455725
Barbarea orthoceras
I. J. Condit
1910-3-27
San Luis Obispo
Poso, San Luis Obispo
Comment
UCR67894
Barbarea orthoceras var. dolichocarpa
Steven A. Junak
1990-4-27
4225
San Luis Obispo
Santa Lucia Mtns, Cuesta Ridge: just north of NW corner of Cuesta Ridge Botanical Area, north of main road (USFS Road #29S11.3) along powerline access road, c. 5.9 mi west of Hwy 101 and 0.3 mi west of W boundary of the Botanical Area.
701
Comment
OBI64810
Beta vulgaris
D. R. Miller & John Rhoades, John Rhoades
2005-6-24
605 .81
San Luis Obispo
Pine Mt Region. At 'goat camp' (John & Marsha Rhoades), San Simeon Crk drainage
549
Comment
UCR147031
Bidens pilosa var. pilosa
George K. Helmkamp, E. A. Helmkamp
2004-10-8
8835
San Luis Obispo
Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek
136
Comment
CAS-BOT-BC478917
Bloomeria crocea var. crocea
Ernest C. Twisselmann
1963-6-9
8387
San Luis Obispo
Hills at the summit of Palo Prieta Canyon
678
Comment
UC1296357
Bloomeria humilis
R. F. Hoover
1955-6-14
8357
San Luis Obispo
2 mi. n. Arroyo de la Cruz (on State Hwy. 1)
Comment
UC1296175
Boechera pulchra
R. F. Hoover
1952-5-24
8203
San Luis Obispo
Caliente Mt. summit ridge Caliente Mt.
Comment
POM32023
Boisduvalia densiflora
R. W. Summers
1886-9-21
s.n.
San Luis Obispo
[No location information on label.]
Comment
UCSB70221
Bolboschoenus robustus
Ferren, Wayne; Hamilton, Jason
1993-7-19
San Luis Obispo
Los Osos Creek.
Comment
OBI9790
Boykinia occidentalis
Robert F. Hoover
1964-6-7
8997
San Luis Obispo
San Carpoforo Crk just above Windy Point
Comment
OBI39366
Brachypodium distachyon
David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al.
1982-5-9
16088
San Luis Obispo
Slopes of Cypress Mtn. Ca. 2 mi W of Warrens' cabin along dirt road
Comment
CAS-BOT-BC29998
Brassica napus
Ernest C. Twisselmann
1956-4-30
2727
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern SLO County.
670
Comment
CAS-BOT-BC36609
Brassica nigra
Clare B. Hardham
1957-9-23
2651
San Luis Obispo
Santa Lucia Mountains. Atascadero Lake.
Comment
UCR140416
Brassica nigra
George K. Helmkamp
2004-3-23
8392
San Luis Obispo
Central Coast, ENE of Nipomo; 1.5 miles SW of Rancho Rd along Dana Foothill Rd.
171
Comment
OBI72358
Brassica tournefortii
Anthony Baniaga
2010-4-7
104
San Luis Obispo
Black Lake Cyn, Choin property. On old Black Lake Cyn rd
29
Comment
CAS-BOT-BC100588
Brickellia nevinii
R. F. Hoover
1952-11-1
8267
San Luis Obispo
Caliente Mt.
Comment
UCR123185
Briza maxima
George K. Helmkamp, E. A. Helmkamp
1998-5-19
3875
San Luis Obispo
Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road
366
Comment
UCSB10765
Briza maxima
Haller, John
1966-6-3
San Luis Obispo
1 mi S of Cambria
Comment
OBI22475
Briza maxima
Unknown
1960-5-16
s.n.
San Luis Obispo
Ocean Pines
15
Comment
OBI5527
Briza maxima
Sharon Jochums
1974-4-28
191
San Luis Obispo
W of hwy 1 just N of Piedras Blancas Point
Comment
SJSU10467
Briza minor
R. L. Fisher
1959-5-17
San Luis Obispo
coastal bluff, Cambria Pines
Comment
OBI79432
Bromus arenarius
David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants
2012-4-20
31284
San Luis Obispo
Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters
Comment
CAS-BOT-BC148963
Bromus carinatus var. carinatus
R. F. Hoover
1965-5-22
9390
San Luis Obispo
Cambria. North of town.
Comment
RSA0021502
Bromus carinatus var. carinatus
David J. Keil, V. L. Holland
2013-4-16
31580
San Luis Obispo
Templeton. Just south of Templeton Hills Road, just west of US 101 freeway.
255
Comment
CDA31592
Bromus catharticus
Julie Ann Sessions
1986-8-5
28
San Luis Obispo
Cal Poly Campus: various agricultural areas.
Comment
OBI78980
Bromus catharticus
David J. Keil
2013-8-22
31918
San Luis Obispo
Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground.
5
Comment
OBI22445
Bromus catharticus var. elatus
Eben McMillan
1953-5-8
147
San Luis Obispo
E. McMIllan Ranch, Choice Valley. Two mi S and 8 mi E of Shandon
Comment
JEPS97075
Bromus diandrus
M. D. Proctor and E. A. Young
1993-3-17
ROB 198
San Luis Obispo
2 km SE of Twin Bridges (on Boyscout Rd); Camp Roberts
Comment
OBI29820
Bromus diandrus
Ruth David
1964-4-27
60
San Luis Obispo
3 mi into See Cyn, 8 mi S of San Luis Obispo
Comment
OBI79592
Bromus grandis
David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen
2012-6-28
31400
San Luis Obispo
Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road
Comment
CDA17863
Bromus hordeaceus
Austin Griffiths, Clare B. Hardham, Craig Cunningham
1987-6-26
18252
San Luis Obispo
Pismo Dunes; Near Oso Flaco Lake edge at W end of first southerly area.
0
Comment
OBI46090
Bromus hordeaceus
LynneDee Oyler
1986-3-25
371 a
San Luis Obispo
Agua Escondido, USFS blue oak study area
Comment
OBI58412
Bromus hordeaceus
Austin P. Griffiths, Clare B. Hardham, Craig Cunningham
1987-6-26
18252
San Luis Obispo
Guadalupe Dunes; near Oso Flaco Lake edge at W end of first southerly area
Comment
OBI82608
Bromus laevipes
David J. Keil, with Kathleen Keil
2016-6-26
33264
San Luis Obispo
Santa Rita Road west of Templeton
Comment
OBI69681
Bromus laevipes
D. R. Miller
1991-5-31
915 -V
San Luis Obispo
Along road into Coles. Between Pine Mtn and lIttle Pine Mt
792
Comment
CAS-BOT-BC162305
Bromus madritensis
R. F. Hoover
1949-5-14
7678
San Luis Obispo
Rocky Butte district, above San Simeon.
Comment
SBBG122356
Bromus madritensis
D. Keil, T. Teed, M. Uchida
2001-6-15
29574
San Luis Obispo
Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo
243
Comment
OBI31744
Bromus madritensis subsp. rubens
Smeltzer, Turnquist
1982-4-12
15
San Luis Obispo
On the SE side of Laguna Lake Park from the roadway over to base of hill
Comment
OBI40741
Bromus madritensis subsp. rubens
David J. Keil, Dirk Walters
1986-5-2
19312
San Luis Obispo
Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. They cyn was burned in July, 1985 in the Las Pilitas Fire
305
Comment
OBI28543
Bromus sitchensis
John Jackman and Julie Truesdale, Julie Truesdale
1980-1
67
San Luis Obispo
MacGillivary Ranch, Adelaida, CA
Comment
RSA0019722
Bromus tectorum var. glabratus
Clare B. Hardham
1957-5-3
3251
San Luis Obispo
Atascadero; Santa Lucia Mountains
Comment
CHSC100674
Cakile maritima
G. K. Helmkamp
2004-3-23
8390
San Luis Obispo
Central Coast: ENE of Nipomo; 1.5 mi SW of Rancho Rd along Dana Foothill Rd.
171
Comment
RSA484567
Cakile maritima var. maritima
Paul C. Silva
1947-3-31
1224
San Luis Obispo
Piedras Blancas.
Comment
OBI66708
Callitriche marginata
David J. Keil, with Robyn Cox, Cindy sage and Orrin Sage
2002-2-11
29741
San Luis Obispo
East of California Highway 1, along dirt road paralleling Arroyo de la Cruz south of Cinnabar Hill
Comment
OBI67018
Callitriche marginata
D. R. Miller
1995-4-14
495 -561
San Luis Obispo
Pine Mt Region. In trl way of Upper Almaden; Pico Crk drainage
853
Comment
SEINET3154063
Calochortus albus
B. Cobb
76
San Luis Obispo
Cambria, in the Coast Ranges of county
Comment
CAS-BOT-BC492178
Calochortus albus
Ira L. Wiggins
1929-5-21
3690
San Luis Obispo
Atascadero Creek Canyon 3 miles above Atascadero
Comment
CAS-BOT-BC492185
Calochortus albus
Mrs. R. W. Summers
No date on label
36
San Luis Obispo
S Lucia Mts.
Comment
OBI83619
Calochortus argillosus
Melissa Mooney
2016-5-17
1607
San Luis Obispo
Laguna Lake Park; City of San Luis Obispo
59
Comment
OBI28898
Calochortus argillosus
Rhonda Riggins
1981-5-17
1224
San Luis Obispo
Hillside pasture along Turri Rd. 1 mile south of South Bay Blvd., Morro Bay area.
Comment
OBI66879
Calochortus clavatus
David J. Keil, with Tina Teed and Mariko Uchida
2001-6-15
29572
San Luis Obispo
Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W
244
Comment
SEINET5160522
Calochortus clavatus
Unknown
1995-6-22
12
San Luis Obispo
north of city San Louis Obispo
Comment
UC1392795
Calochortus clavatus
R. F. Hoover
1969-7-17
11478
San Luis Obispo
nw of Cuesta Pass
Comment
UCSB39849
Calochortus clavatus
Shaw, J.
1982-7-1
San Luis Obispo
On Perfumo Canyon Road one mile south of Los Osos Valley Road
152
Comment
OBI64769
Calochortus clavatus var. recurvifolius
D. R. Miller, E. A. Appel
2005-6-18
605 .805
San Luis Obispo
Pine Mt Region. 1.8 mi N of Arroyo de la Cruz on coastal bluff +/- 2-3 m from beach edge, on bluff
720
Comment Read comments Oct 23 2015
SBBG114992
Calochortus luteus
D. Wilken with E. Painter
2002-6-2
15933
San Luis Obispo
St Hwy 1, 1.3 linear km NW of Yellow Hill, ca. 0.6 rd km N of Arroyo de los Chinos
30
Comment
OBI53944
Calochortus obispoensis
Justin Epting
1995-7-10
s.n.
San Luis Obispo
Cal Poly Biological Preserve
Comment
OBI59170
Calochortus obispoensis
R. Winrow
Jun-54
s.n.
San Luis Obispo
Cal Poly hills
Comment
UC454381
Calochortus simulans
I. J. Condit
1908-5-31
San Luis Obispo
Trout Creek
Comment
POM169595
Calochortus venustus
Carl Purdy
1897-1
s.n.
San Luis Obispo
Paso Robles
Comment
UC454393
Calochortus venustus
I. J. Condit
1911-6-13
San Luis Obispo
Morro
Comment
CAS-BOT-BC496849
Calochortus venustus
Alice Eastwood; John Thomas Howell
1936-5-9
2367
San Luis Obispo
6 miles nw. of Adelaida
Comment
UC569766
Calyptridium monandrum
D. Axelrod
1935-3-31
257
San Luis Obispo
2 mi e of Cuyama Ranch
670
Comment
SD244791
Calyptridium monandrum
David Keil
1986-4-13
19182
San Luis Obispo
2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway.
Comment
UC2027257
Calystegia longipes
David Keil
1987-5-6
20112
San Luis Obispo
Highway 58, East of Santa Margarita. Ca 1 mile east of Highway 229.
Comment
SBBG127358
Calystegia longipes
D. Keil
1998-5-11
27165
San Luis Obispo
just E of jct of Hwy 58 and Hwy 229, La Panza Mtns
Comment
SBBG96812
Calystegia macrostegia subsp. cyclostegia
D. A. Young, S. Junak, T. J. Ayers
1989-4-27
1948
San Luis Obispo
0.1 mi W of W end of the Cuesta Ridge Botanical area
Comment
OBI57542
Calystegia macrostegia subsp. cyclostegia
David J. Keil, with Rhonda Riggins and D. R. Miller
1998-5-27
27507
San Luis Obispo
Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak (35 deg. 43.568' N x 121 deg. 07.575' W)
732
Comment
POM98104
Calystegia macrostegia subsp. cyclostegia
P. A. Munz
1925-3-25
9206
San Luis Obispo
Morro Creek
Comment
RSA195776
Calystegia macrostegia subsp. cyclostegia
E. C. Twisselmann
1967-4-27
12928
San Luis Obispo
South side of San Carpoforo Creek.
53
Comment
UCR248212
Calystegia malacophylla subsp. pedicellata
David J. Keil
1998-6-10
27770
San Luis Obispo
Los Padres National Forest. Black Mountain Road, 0.2-0.3 miles above (northwest of) junction with Navajo Road
864
Comment
CAS-BOT-BC221157
Calystegia malacophylla subsp. pedicellata
Rev. R. W. Summers
1886-4-23
s.n.
San Luis Obispo
Sta [Santa] Margarita Valley
Comment
CAS-BOT-BC221170
Calystegia malacophylla subsp. pedicellata
R. F. Hoover
1949-5-17
7703
San Luis Obispo
Upper Arroyo Grande 6 mi. above County Park
Comment
OBI66850
Calystegia subacaulis subsp. episcopalis
David J. Keil, with Tina Teed and Mariko Uchida
2001-6-15
29591
San Luis Obispo
Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W
244
Comment
OBI52980
Calystegia subacaulis subsp. episcopalis
Tamara Klug
1995-4-26
1
San Luis Obispo
Chorro Valley Pipeline rte near Calif Men's Colony
Comment
SBBG110338
Camissonia
C. B. Hardham
1965-3-28
12544
San Luis Obispo
Bear Trap, San Juan River
Comment
SEINET7063733
Camissonia boothii subsp. decorticans
A. G. Vestal
1947-4-21
s.n.
San Luis Obispo
On Hog Canyon Road between Estrella and Parkfield. Hog Canyon. UTM Zone 10, 723357mE, 3963327mN. (WGS84/NAD83).
421
Comment
UC1392662
Camissonia boothii subsp. desertorum
R. F. Hoover
1968-4-16
11033
San Luis Obispo
Chalk Mt., north side of Cuyama Valley
Comment Read comments Oct 30 2018
OBI28782
Camissonia campestris subsp. campestris
David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel
1981-4-24
14515
San Luis Obispo
Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon
Comment
UC564151
Camissonia campestris subsp. campestris
Roxana S. Ferris
1935-3-29
9085
San Luis Obispo
on Santa Maria-McKittrick Rd 7 mi e Pozo
Comment
OBI74287
Camissonia contorta
Theo Fitanides, Anthony Baniaga
2010-4-10
96
San Luis Obispo
Tierra Redonda Mtn BLM ACEC
463
Comment
RSA454077
Camissonia graciliflora
R. S. Woglum
1941-4-26
2971
San Luis Obispo
San Joaquin Valley: Simmler; Carrizo Plain.
Comment
RSA144806
Camissonia micrantha
E. G. Linsley, J. W. MacSwain
1959-4-28
59 -84
San Luis Obispo
3 miles east of Santa Margarita. Quarry Station.
Comment
RSA449045
Camissonia ovata
Dana Krempels
1981-3-15
8 -DK
San Luis Obispo
San Simeon Acres, 50 m south of Highway 101, 300 m east of Pico Creek mouth
Comment
CAS-BOT-BC160284
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Ira L. Wiggins
1929-4-16
3625
San Luis Obispo
4 mi. N. of [Moro] Morro
Comment
CAS-BOT-BC160318
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Mary Page Ingalls
1912-7-1
s.n.
San Luis Obispo
Haynes ranch, San Luis Obispo
Comment
UC1186553
Camissoniopsis intermedia
E. G. Linsley and J. W. MacSwain
1959-4-28
59 -85
San Luis Obispo
three mi e Santa Margarita ((quarry site))
Comment
UCD103478
Camissoniopsis intermedia
J. Dilley
1997-5-10
176
San Luis Obispo
San Luis Obispo County: Los Padres National Forest, Santa Lucia District. La Panza Campground on Pozo Road, 3 miles E of Pozo Summit.
701
Comment
OBI35586
Camissoniopsis micrantha
S. m. Inman
1983-5-25
34
San Luis Obispo
Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd
Comment
UC52176
Camissoniopsis micrantha
Rev. R. W. Summers
1886-2-21
San Luis Obispo
Oso-Flacco Sandhills
Comment
UCSB16659
Campanula griffinii
Hardham, Clare
1963-6-18
San Luis Obispo
Cypress Mt.
609
Comment
OBI82557
Campsis radicans
David J. Keil, with Bill Waycott et al.
2015-7-9
33332
San Luis Obispo
San Luis Obispo Creek in downtown San Luis Obispo
65
Comment
RSA0028041
Capsella bursa-pastoris
Greg Wilvert
2005-4-8
198
San Luis Obispo
1.5 kilometers S of Soda Lake Rd. along Padrones Canyon Rd.
806
Comment
CAS-BOT-BC37655
Cardamine californica
R. Wunrow
1955-4-4
62
San Luis Obispo
San Luis Obispo. Poly Canyon.
Comment
OBI40726
Cardamine californica
David J. Keil, Dirk Walters
1986-5-2
19335
San Luis Obispo
Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn
305
Comment
SBBG72224
Cardamine californica
R. Hoffmann
1931-1-28
San Luis Obispo
San Simeon
Comment
CAS-BOT-BC37640
Cardamine californica
Clare B. Hardham
1957-3-25
1568
San Luis Obispo
Santa Lucia Mountains. 7t Ranch. Woods near Las Tablas Creek.
Comment
RSA128459
Cardamine californica var. integrifolia
Clare B. Hardham
1957-3-20
1551
San Luis Obispo
York Mountain, W of Templeton.
Comment
OBI72342
Cardamine hirsuta
Anthony Baniaga
2010-4-7
117
San Luis Obispo
Black Lake Cyn, Choin property
22
Comment
CAS-BOT-BC37980
Cardamine oligosperma
John Thomas Howell
1964-6-30
40876
San Luis Obispo
Cambria.
Comment
RSA0021411
Cardaria draba
A. L. Haines
1973-5-19
s.n.
San Luis Obispo
E. Shore of Morro Bay
3
Comment
OBI23146
Cardionema ramosissimum
Robert J. Rodin
1962-5-2
6855
San Luis Obispo
At S end of Morro Bay behind dunes
Comment
OBI24072
Cardionema ramosissimum
Janice M. Toyoshima
1979-4-21
A 5 b
San Luis Obispo
S of Morro Bay
Comment
UC75798
Cardionema ramosissimum
Miss M. Alice King
May, 1895
San Luis Obispo
Arroyo Grande
Comment
CAS-BOT-BC281709
Carduus pycnocephalus
Clare B. Hardham
1956-8-8
1284
San Luis Obispo
Santa Lucia Mountains. Near outlet of Villa Creek
Comment
SEINET7551525
Carex barbarae
Roxanna S. Ferris
1939-6-9
9774
San Luis Obispo
Northern edge of Atascadero.
Comment
SBBG122355
Carex douglasii
D. Keil, R. Riggins, Karl Striby
1998-5-22
27417
San Luis Obispo
Caliente Ridge Rd between wildlife guzzler and Caliente Pk
1280
Comment
OBI58904
Carex globosa
David J. Keil
1998-6-12
27800
San Luis Obispo
Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak.
Comment
SBBG110380
Carex globosa
C. B. Hardham
1960-6-7
6059
San Luis Obispo
Cypress Mtn
Comment
UC1969531
Carex globosa
David Keil with Mike Mattina
2010-5-31
30794
San Luis Obispo
Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point.
Comment
UCR42863
Carex globosa
David J. Keil
1979-4-29
13053
San Luis Obispo
Central Coast, See Canyon
Comment
OBI22644
Carex nudata
Robert F. Hoover
1964-5-13
8827
San Luis Obispo
Tassajera Crk
Comment
SBBG66357
Carex obispoensis
D. H. Wilken
2006-5-25
16288
San Luis Obispo
slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada crks
520
Comment
UC455132
Carex obispoensis
I. J. Condit
1910-4-16
San Luis Obispo
Santa Lucia Mountains, Chorro Creek near San Luis Obispo.
Comment
SEINET12854905
Carex pachystachya
D. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al.
1981-1
14329
San Luis Obispo
N of San Simeon along ridge just S of Arroyo de la Cruz
Comment
OBI35091
Carex praegracilis
Eric Wise
1981-7-1
902
San Luis Obispo
Aquatic Tracheophytes of San Luis Obispo County. Oso Flaco Lake
Comment
CAS-BOT-BC118548
Carex praegracilis
Alice Eastwood; John Thomas Howell
1936-5-6
2231
San Luis Obispo
Moro sands
Comment
OBI35465
Carex praegracilis
S. M. Inman
1983-7-15
85
San Luis Obispo
Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd
Comment
RSA0028854
Carex praegracilis
R. J. Rodin
1970-9-10
8430
San Luis Obispo
Pismo Beach State Park. About 300 yards from Pacific Ocean near shell mound.
Comment
UCSB51266
Carex praegracilis
Ferren, Wayne
1984-4-18
San Luis Obispo
Upper Campground Area; San Simeon State Beach
60
Comment
CAS-BOT-BC117634
Carex serratodens
R. F. Hoover
1946-6-30
6210
San Luis Obispo
Rinconada Mine between Santa Margarita and Pozo.
Comment
OBI40359
Carex subbracteata
David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller
1985-4-27
18712
San Luis Obispo
12.6 mi from Calif Rte 1 on San Simeon Crk Rd between Pine Mtn and Rocky Butte
869
Comment
POM98499
Carex subbracteata
Phillip A. Munz
1926-4-9
10204
San Luis Obispo
Ascension School, 15 miles from Morro on Willow Creek road.
Comment
CAS-BOT-BC116847
Carex subbracteata var. subbracteata
R. F. Hoover
1947-5-25
7217
San Luis Obispo
Cambria under Monterey pines.
Comment
UCR29104
Carex subfusca
David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow
1981-4-11
14329
San Luis Obispo
Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz
Comment
CAS-BOT-BC230104
Carpobrotus chilensis
Ernest C. Twisselmann
1959-11-2
5898
San Luis Obispo
Ocean Dunes W of Oso Flaco Lake
6
Comment
OBI20250
Castilleja affinis
Rimo Bacigalupi, R. S. Ferris, R. W. Holm and Dr & Mrs R. M. Page
1953-7-24
4321
San Luis Obispo
NW of Oso flaco Lake, immed back of ocean beach, about 5 mi S of Oceano
Comment
OBI35437
Castilleja affinis
Melody Dickens
1980-4-30
9 BH
San Luis Obispo
Black Hill, Morro Bay State Park
Comment
POM96043
Castilleja affinis
P. A. Munz
1926-4-8
10166
San Luis Obispo
35 miles east of Paso Robles
Comment
RSA492689
Castilleja affinis
Walter Wisura, L. Aberbom
1989-5-17
4359
San Luis Obispo
San Bernardo Creek Ranch, east of Morro Bay.
Comment
JEPS47407
Castilleja affinis subsp. affinis
L. R. Heckard
1964-7-14
1405
San Luis Obispo
just s San Carpoforo Creek canyon mouth (w of Calif Hwy 1)
Comment
JEPS4850
Castilleja affinis subsp. affinis
Rimo Bacigalupi and R. S. Ferris
1951-3-30
3209
San Luis Obispo
w side summit of road between Templeton and Cayucos
Comment
JEPS57300
Castilleja affinis subsp. affinis
L. R. Heckard
1968-5-14
1880
San Luis Obispo
s of Cambria (below Cambria Lodge)
Comment
OBI23296
Castilleja affinis subsp. affinis
J. T. Arnold
1965-4-11
47
San Luis Obispo
Upper See Cyn
Comment
JEPS7430
Castilleja ambigua subsp. insalutata
R. F. Hoover
1950-5-30
7947
San Luis Obispo
just s Mouth of Arroyo de la Cruz
Comment
SBBG118188
Castilleja attenuata
E. Painter, M. Wetherwax
2000-4-19
CR 31
San Luis Obispo
near W Perimeter Rd, ca. 1.5 air km NW of intersection with Generals Rd; Camp Roberts
210
Comment
UCD78296
Castilleja attenuata
Ellen Dean; T. Starbuck and M. Starbuck
2008-3-25
4640
San Luis Obispo
San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita.
595
Comment
JEPS7412
Castilleja densiflora subsp. gracilis
R. F. Hoover
1950-5-7
7898
San Luis Obispo
between Rocky Butte and Pine Mountain; Santa Lucia Range
Comment
OBI69480
Castilleja densiflora subsp. obispoensis
Jody Olson
2005-4-12
s.n.
San Luis Obispo
Camp San Luis Obispo: Range B about 100 m N of bldg. UTM E 709263 N 3913612 Site B
Comment
OBI28604
Castilleja exserta
John Jackman & Julie Truesdale, Julie Truesdale
1980-1
14
San Luis Obispo
MacGillivary Ranch, Adelaida
Comment
OBI31345
Castilleja exserta
Joy Nishida, Robert Allen
1982-4-10
222
San Luis Obispo
American Cyn, 1.5 mi S of American Cyn campground, at unlocked gate on side of dirt rd
506
Comment
JEPS10330
Castilleja exserta subsp. exserta
W. L. Jepson
1927-4-26
12017
San Luis Obispo
Carrizo Plain
670
Comment
RSA400603
Castilleja foliolosa
Albert J. Perkins
1920-5-4
s.n.
San Luis Obispo
Paso Robles, Perkins Ranch.
Comment
OBI9678
Castilleja latifolia
Robert F. Hoover
1947-3-8
6655
San Luis Obispo
San Simeon
Comment
CDA17359
Castilleja plagiotoma
G. F. Hrusa, G. Wilvert
2005-4-1
16408
San Luis Obispo
Caliente Range; immed. W of Lawson Spring. W end of Padrone Cyn. Rd.
853
Comment
OBI82535
Caulanthus anceps
David J. Keil, with Lynne Dee Althouse and Shannon Henke
2016-2-26
33483
San Luis Obispo
Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone
630
Comment
CAS-BOT-BC38246
Caulanthus anceps
Ernest C. Twisselmann
1955-3-22
1740
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Low hills on east shore of Soda Lake, Carissa Plains.
594
Comment
OBI14866
Caulanthus anceps
Herbert L. Mason
1952-4-6
14203
San Luis Obispo
Temblor Range, E of Cholame
Comment
OBI30154
Caulanthus coulteri
Robert J. Rodin
1962-4-1
6834
San Luis Obispo
About 4 mi E of Cholame
Comment
UC1303165
Caulanthus coulteri var. lemmonii
Ira L. Wiggins
1932-4-2
5819
San Luis Obispo
Bitterwater Valley btwn Cholame and Annette; Bitterwater Valley btwn Cholame and Annette
Comment
UCD114569
Caulanthus inflatus
G. F. Hrusa
1998-3-28
14186
San Luis Obispo
San Luis Obispo County: South Coast Ranges. Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. Hills immed. S of Elkhorn Grade Road.
840
Comment
JEPS27178
Caulanthus inflatus
W. L. Jepson
1932-4-3
16224
San Luis Obispo
Elkhorn Scarp Temblor Range, Elkhorn Scarp (se San Luis Obispo Co.)
670
Comment
OBI77647
Caulanthus inflatus
Robert F. Hoover
1966-3-30
9780
San Luis Obispo
First large cyn N of Crocker Grade, W side of Temblor range
Comment
SBBG103493
Caulanthus inflatus
C. F. Smith
1993-6-2
12464
San Luis Obispo
rd to crest of Caliente Range, 8.1 mi from Russell Ranch gate in lower Cuyama Valley oilfield
Comment
CAS-BOT-BC40349
Caulanthus lasiophyllus
Alice Eastwood
1926-5-5
13871
San Luis Obispo
Cholame.
Comment
CAS-BOT-BC40383
Caulanthus lasiophyllus
David D. Keck; J. Clausen
1935-4-9
3083
San Luis Obispo
Cholame.
457
Comment
CAS-BOT-BC40361
Caulanthus lasiophyllus
Clare B. Hardham
1959-4-25
4333
San Luis Obispo
Santa Lucia Mountains. 3.7 miles north of San Antonio School, San Luca Road.
Comment
CAS-BOT-BC40382
Caulanthus lasiophyllus
Ira L. Wiggins
1932-3-25
5852
San Luis Obispo
Hillside on west side of highway, 6 miles north of Paso Robles.
Comment
OBI55229
Caulanthus lasiophyllus
Greg Frugoli
1997-4-7
27
San Luis Obispo
Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area)
853
Comment
OBI75825
Caulanthus lemmonii
Robert F. Hoover
1950-4-2
7786
San Luis Obispo
W branch of Fernandez Crk, just above La Panza-Creston Rd
Comment
CAS-BOT-BC48985
Ceanothus cuneatus
Ira L. Wiggins
1929-4-13
3463
San Luis Obispo
northeast of Cuesta Grade
Comment
RSA585832
Ceanothus cuneatus
M. D. Proctor, E. A. Young
1993-3-17
s.n.
San Luis Obispo
2 km SE of Twin Bridges on Boyscout Road.
Comment
CAS-BOT-BC64469
Ceanothus cuneatus subsp. fascicularis
R. F. Hoover
1948-3-4
7427
San Luis Obispo
Hazard Canyon.
Comment
RSA399829
Ceanothus cuneatus subsp. fascicularis
L. S. Rose
1968-4-8
68033
San Luis Obispo
Baywood Park, Morro Bay
15
Comment
RSA600653
Ceanothus cuneatus var. cuneatus
Louis C. Wheeler
1959-8-5
7633
San Luis Obispo
Cerro Alto.
457
Comment
UC1070928
Ceanothus cuneatus var. cuneatus
T. M. Hendrix
1937-4-14
5
San Luis Obispo
5.25 mi w Pozo; Pozo quad
548
Comment
UC570033
Ceanothus cuneatus var. cuneatus
H. C. Lee
1936-5-26
627
San Luis Obispo
3/4 mi s Avenales Ranger Station
685
Comment
OBI10544
Ceanothus cuneatus var. fascicularis
Robert F. Hoover
1969-2-2
11188
San Luis Obispo
Above Los Osos
Comment
CAS-BOT-BC49077
Ceanothus cuneatus var. ramulosus
D. O. Burge
2007-4-18
851 b
San Luis Obispo
Cuesta Ridge Botanical Area, Los Padres National Forest, 5.2 road miles (8.3 km) northwest of Hwy 101 via TV Tower Road
770
Comment
OBI10478
Ceanothus cuneatus var. ramulosus
Robert F. Hoover
1958-3-26
8433
San Luis Obispo
Ridge of Santa Lucia Mts NW of Cuesta pass
Comment
SBBG8401
Ceanothus cuneatus var. ramulosus
C. B. Hardham
1960-4-2
5275
San Luis Obispo
Black Mtn, Cambria-Cayucos Rd [St Hwy 46]
579
Comment
UCSB44605
Ceanothus cuneatus var. ramulosus
Magney, David
1982-4-23
San Luis Obispo
Along forest service road 29S11 (W. Cuesta Ridge Rd.) on Cuesta Ridge about 2 miles west of Hwy 101.
670
Comment
UCR61754
Ceanothus dentatus
George K. Helmkamp
1990-4-19
s.n.
San Luis Obispo
West Cuesta Ridge, 3 miles NW of US 101, north of San Luis Obispo
671
Comment
CAS-BOT-BC49780
Ceanothus dentatus
W. R. Dudley
1902-4-5
s.n.
San Luis Obispo
Manzanita hill, south of Pine Mt.
Comment
OBI10522
Ceanothus foliosus var. medius
Robert F. Hoover
1964-4-15
8730
San Luis Obispo
Ridge NW of Cuesta Pass
Comment
SBBG110048
Ceanothus foliosus var. medius
C. B. Hardham
1956-4-4
365
San Luis Obispo
Santa Rita Grade, W of Templeton
Comment
OBI52032
Ceanothus foliosus var. medius
Steven A. Junak
1990-4-26
4216
San Luis Obispo
Santa Lucia Mts, CuestaRidge: E edge of Cuesta Ridge Botanical area, N of main rod (USFS #29S11.3) ca 2.7 mi W of hwy 101 on W side of access rd to KSBY television towers, ca 60 m N of locked gate
Comment
OBI33754
Ceanothus gloriosus
David J. Keil
1980-3-4
s.n.
San Luis Obispo
San Luis Obispo at 538 Westmont Ave
Comment
CAS-BOT-BC50019
Ceanothus impressus
Gertrude Suisheimer
1929-2-1
s.n.
San Luis Obispo
Nipomo Mesa
Comment
OBI4019
Ceanothus impressus var. nipomensis
M. Van Rensselaer
1941-6-22
1685
San Luis Obispo
Along dirt road exactly 4 mi W or NW of Nipomo
Comment
UC569847
Ceanothus oliganthus var. sorediatus
A. E. Wieslander
1934-4-27
461
San Luis Obispo
Hi Mountain Pozo quad.
640
Comment
UCR42653
Ceanothus oliganthus var. sorediatus
David J. Keil, D. R. Miller, R. A. Pimentel, R. Riggins
1985-4-27
18702
San Luis Obispo
Central Coast, 7 mi. from Calif. Hwy 1 (Rte 1) along San Simeon Creek Road, near Rocky Butte lookout at Circle 3 Ranch Gate
230
Comment
UC774551
Ceanothus oliganthus var. sorediatus
Carl B. Wolf
1941-7-11
10978
San Luis Obispo
1/4 mi nw of summit Cuesta Grade; Santa Lucia Range, nw of summit of Cuesta Grade
426
Comment
OBI75012
Ceanothus papillosus
Michael Walgren
2011-1-28
195
San Luis Obispo
Diablo Canyon Power Plant, on a firebreak near a ridge road above coon Creek near the boundary with Montana de Oro State Park
413
Comment
SBBG18798
Ceanothus papillosus
C. B. Hardham
1962-5-16
10062
San Luis Obispo
Franklin Crk, W of Adelaida
Comment
CAS-BOT-BC51234
Ceanothus papillosus
Clare B. Hardham
1962-5-16
10 -062
San Luis Obispo
Santa Lucia Mts. - Franklin Creek west of Adelaida
Comment
UCR14483
Ceanothus rigidus
George K. Helmkamp
1974-4-28
s.n.
San Luis Obispo
Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo]
305
Comment
JEPS114102
Ceanothus spinosus
M. Wetherwax, E. L. Painter
2001-2-22
SLO- 177
San Luis Obispo
Camp San Luis Obispo. Fort Merriam, NW of Chumash Peak.
Comment
UCR107605
Centaurea calcitrapa
Steven A. Junak, Tina J. Ayers
1989-6-28
4109
San Luis Obispo
Along Chorro Valley Rd, between California Men's Colony & Chorro Reservoir
152
Comment
CDA15200
Centaurea melitensis
G. F. Hrusa, J. Park, G. Perez
1998-7-21
14738
San Luis Obispo
South Coast Ranges; intersection of Suey Ck. Rd. and Hwy. 166.
Comment
OBI16867
Centaurea solstitialis
Betty Sheehan
1957-11-20
42
San Luis Obispo
Cal Poly campus [San Luis Obispo]. OH Unit
Comment
CAS-BOT-BC288657
Centromadia fitchii
Ernest C. Twisselmann
1953-9-12
764
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Carisa Plains: 0.25 mile N of junction, McKittrick Highway and Bitterwater Rd
Comment
CAS-BOT-BC279310
Centromadia pungens subsp. pungens
David D. Keck
1934-4-27
2846
San Luis Obispo
20.3 mi. N. of San Miguel on Stone Canyon-Lonoak Road, 3 mi. N. of intersection with railroad and Big Sandy Creek
Comment
OBI11266
Centrostegia thurberi
Robert F. Hoover
1946-6-2
6137
San Luis Obispo
Between San Juan River and Carrizo Plain
Comment
OBI58228
Cerastium fontanum subsp. vulgare
David J. Keil
2001-3-2
29163
San Luis Obispo
Campus of California Polytechnic State University. In lawn next to Administration Building
Comment
JEPS99472
Cercocarpus betuloides
Clare B. Hardham
1958-4-8
2995
San Luis Obispo
Santa Lucia Mountains
Comment
RSA171137
Cercocarpus betuloides
Robert F. Thorne, Percy C. Everett
1963-4-20
31599
San Luis Obispo
0.5 miles NW of Cuesta Pass along Cuesta Ridge
Comment
UC1127858
Cercocarpus betuloides var. betuloides
R. St. John
1933-3-30
359
San Luis Obispo
sw of Sapaque Valley
457
Comment
UC453982
Cercocarpus betuloides var. betuloides
E. P. Unangst
1908-4-12
San Luis Obispo
Perfumo Canyon
Comment
SBBG23635
Chaenactis fremontii
E. C. Twisselmann
1965-4-12
10500
San Luis Obispo
head of Palo Prieto Cyn
670
Comment
UC90102
Chaenactis fremontii
L. Jared
1892-1
San Luis Obispo
Goodwin
Comment
CAS-BOT-BC277475
Chaenactis glabriuscula var. glabriuscula
Eben McMillan
1957-4-7
3330 b
San Luis Obispo
Al Stone Camp, near Painted Rock, southeastern San Luis Obispo County
670
Comment
CAS-BOT-BC277488
Chaenactis glabriuscula var. glabriuscula
David D. Keck; J. Clausen
1935-4-10
3154
San Luis Obispo
15 miles south of Soda Lake, on Carrizo Plain
Comment
UC1284952
Chaenactis glabriuscula var. glabriuscula
R. F. Hoover
1950-4-18
7838
San Luis Obispo
s of Nipomo (n edge of Sant Maria Valley); Santa Maria Valley
Comment
OBI16835
Chaenactis glabriuscula var. lanosa
Robert F. Hoover
1967-3-22
10267
San Luis Obispo
Hills at W edge of Carrizo Plain, W of Simmler
Comment
RSA53174
Chaenactis glabriuscula var. lanosa
Roxana S. Ferris
1955-5-23
12789
San Luis Obispo
Huerhuero Creek Road, 3.1 miles E of landing field at Paso Robles
Comment
SBBG54982
Chaenactis glabriuscula var. megacephala
D. Keil, M. McLeod
1977-3-25
11975
San Luis Obispo
ca. 9 mi NW of New Cuyama, along St Hwy 166
457
Comment
UC774882
Chaenactis stevioides
Carl B. Wolf
1935-4-17
San Luis Obispo
1/10 mi above (w) Kern Co. line; Diablo Range, Cottonwood Canyon
579
Comment
CAS-BOT-BC279617
Chaenactis stevioides
Ernest C. Twisselmann
1954-4-17
1078
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Sandiago [Sandiego] Joe Spring: 8 miles southwest of Simmler
792
Comment
JEPS60858
Chaenactis stevioides
Ernest C. Twisselmann
1969-5-7
15225
San Luis Obispo
Palo Prieta Canyon, w San Joaquin Valley San Joaquin Valley, Temblor Range, Palo Prieta Canyon
563
Comment
CDA16830
Chamomilla occidentalis
G. F. Hrusa, L. Saslaw
2001-4-12
15767
San Luis Obispo
Carrizo Plain; Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch).
Comment
CAS-BOT-BC426311
Chenopodium
Ernest C. Twisselmann
1954-7-18
1440
San Luis Obispo
Temblor Range and Western San Joaquin Valley: Choice Valley Road, 1.5 miles S of Palo Prieta Summit
579
Comment
OBI82361
Chenopodium berlandieri
David J. Keil
2015-11-8
33439
San Luis Obispo
Biddle Ranch Road, 0.2 miles east of California Route 227.
83
Comment
UCR29911A
Chenopodium californicum
David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel
1981-4-24
14569
San Luis Obispo
S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58
423
Comment
UCR250532
Chenopodium littoreum
Mark A. Elvin, Glenn M. Greenwald
2013-8-9
7233
San Luis Obispo
Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary
17
Comment
CDA13765
Chenopodium multifidum
G. F. Hrusa, D. Ragan
1997-11-21
14130
San Luis Obispo
Weed in residental garden, 625 Jameson Ct. on Nipomo Mesa. Substrate Pleistocene sand dune. Plant sprawling 1 meter wide, appears perennial.
91
Comment
OBI17203
Chenopodium murale
Robert F. Hoover
1964-6-10
9011
San Luis Obispo
Avila
Comment
OBI17233
Chenopodium pratericola
Robert F. Hoover
1969-7-13
11467
San Luis Obispo
Salinas River bed at Atascadero
Comment
CAS-BOT-BC184857
Chloris virgata
Ernest C. Twisselmann
1954-11-12
1669
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hopper Ranch, 0.25 mile west of Shandon on San Juan Road.
315
Comment
OBI31722
Chlorogalum pomeridianum
Turnquist, Smeltzer
1982-6-16
154
San Luis Obispo
Laguna Lake Park
Comment
UC2013305
Chlorogalum pomeridianum
David Keil
1979-7-1
13130
San Luis Obispo
Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road.
Comment
HSC35444
Chorizanthe angustifolia
J. D. Ackerman, A. M. Montalvo
1975-6-25
515
San Luis Obispo
Baywood Park, S end of Morro Bay, E end of Santa Ysabel Ave. near 16th St.
Comment
OBI28435
Chorizanthe angustifolia
Karin Long
1982-4-3
s.n.
San Luis Obispo
Tertiary Dunes-Morro Bay sand spit at the S end of Shark Inlet
Comment
OBI57950
Chorizanthe angustifolia
Austin P. Griffiths, Malcolm McLeod, Dirk Walters
1984-3-22
s.n.
San Luis Obispo
Callender Dunes, just E of Jack Lake, Callender Dunes
Comment
RSA660382
Chorizanthe angustifolia
Austin P. Griffiths, K. G. Jones, G. J. Jones
1986-5-3
s.n.
San Luis Obispo
Pismo Dunes: Near base of N-facing slope of old off-road vehicle track now revegetating, at SW corner of Maidenform Flat
Comment
SBBG109900
Chorizanthe angustifolia
C. B. Hardham
1965-4-21
12896
San Luis Obispo
Pismo Dunes
Comment
SEINET4854865
Chorizanthe biloba
Katharine Brandegee
1911-1
s.n.
San Luis Obispo
Paso Robles, in the Coast Ranges.
Comment
CAS-BOT-BC178971
Chorizanthe biloba
Ernest C. Twisselmann
1963-6-9
8389
San Luis Obispo
Hills at the summit of Palo Prieta Canyon. Temblor Range and the Western San Joquin Valley
678
Comment
CAS-BOT-BC178984
Chorizanthe biloba
Roxana S. Ferris
1939-6-9
9777
San Luis Obispo
one and one eight miles W of Cretson on Templeton road
Comment
OBI11256
Chorizanthe biloba
Robert F. Hoover
1969-6-3
11362
San Luis Obispo
18 mi E of Creston on La Panza Rd (Hwy 58), plateau on Cammati-Navajo Divide
Comment
UCR80894
Chorizanthe breweri
G. Fred Hrusa
1993-5-20
11032
San Luis Obispo
Reservoir Canyon. Mid parts of canyon on lower slopes at least 15 m above creek.
360
Comment
OBI62676
Chorizanthe breweri
Jason Dart, Cletis England
2003-4-24
D 209
San Luis Obispo
La Quinta de Avila Ranch in See Cyn
229
Comment
UC52619
Chorizanthe breweri
Brewer
894
San Luis Obispo
Atascadero Ranch
Comment
OBI30866
Chorizanthe diffusa
Julie M. Vanderwier
1978-5-11
21
San Luis Obispo
Indian Knob Tar Sands
Comment
OBI50325
Chorizanthe diffusa
Tawney Odegard
1985-5-5
56
San Luis Obispo
Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left
Comment
UC1982137
Chorizanthe diffusa
Elizabeth Kempton with James L. Reveal
2008-5-10
557
San Luis Obispo
Junction of Indian Knob and Squire Canyon Roads.
Comment
POM105870
Chorizanthe diffusa var. nivea
Katherine Brandegee
85
San Luis Obispo
Price Canyon
Comment
RSA450333
Chorizanthe douglasii
Barbara J. Ertter, Jeffrey Strachan
1980-5-15
3405
San Luis Obispo
South side Hwy 58, 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carrizo Plain.
549
Comment
OBI81266
Chorizanthe membranacea
Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert
2015-4-9
1085
San Luis Obispo
Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road
414
Comment
OBI17774
Chorizanthe obovata
Dave Imper
1977-3-21
81
San Luis Obispo
Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd
91
Comment
RSA120677
Chorizanthe obovata
Clare B. Hardham
1957-6-17
2244
San Luis Obispo
Santa Lucia Mountains: Santa Barbara Road, Atascadero
Comment
SBBG1413
Chorizanthe obovata
C. B. Hardham
1956-4-24
San Luis Obispo
See Cyn
Comment
CAS-BOT-BC252739
Chorizanthe palmeri
R. F. Hoover
1946-8-3
6250
San Luis Obispo
Summit of San Luis Range above Perfumo Canyon W of Laguna
Comment
UC771751
Chorizanthe palmeri
R. F. Hoover
1946-8-3
6250
San Luis Obispo
w Laguna (summit of San Luis Range above Perfumo Canyon (Prefumo Canyon)); summit San Luis Range above Perfumo Canyon
Comment
UCD77536
Chorizanthe palmeri
Robert E. Preston
1999-7-9
1225
San Luis Obispo
San Luis Obispo County: S slope of Cuesta Ridge, ca. 0.25 mi N of RR tracks, UTM 3913700 N, 713150 E
365
Comment
UCSB59200
Chorizanthe palmeri
Ryan, P.; Callaway, R.
1987-4-26
San Luis Obispo
Reservoir Canyon, 1.0 mile up trail from end of Reservoir Road off Hwy. 101 north of San Luis Obispo, 1/2 mile north of creek
243
Comment
OBI58024
Chorizanthe rectispina
David J. Keil, with V. L. Holland
1992-5-28
23159
San Luis Obispo
Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area.
Comment
OBI62735
Chorizanthe rectispina
LyneeDee Althouse, Jason Dart
2003-5-31
191
San Luis Obispo
Comment
UC849139
Chorizanthe staticoides
Ynez Whilton Winblad
1933-6-27
San Luis Obispo
Atascodero- Morro Road; Atascodero-Morro Road
Comment
RSA163762
Chorizanthe uniaristata
Clare B. Hardham
1963-6-20
10839
San Luis Obispo
Freeborn Mt.
Comment
CAS-BOT-BC247878
Chorizanthe watsonii
R. F. Hoover
1952-4-20
8133
San Luis Obispo
Temblor Range near north end of Elkhorn Plain
Comment
RSA0019348
Chorizanthe xanti
Greg Wilvert
2005-5-14
416
San Luis Obispo
Southeast half of the Caliente Range: 0.9 km NW of Wells Canyon.
878
Comment
CAS-BOT-BC255367
Chorizanthe xanti var. xanti
James L. Reveal
1988-5-26
6908
San Luis Obispo
Along California Highway 58, 2.4 miles east of San Juan Creek between La Panza and the Carrisa Plains, 1.1 mile west of the Bitterwater Road adn 3.3 miles east of the turnoff to Pozo, north-northwest of Syncline Hill
548
Comment
CAS-BOT-BC255378
Chorizanthe xanti var. xanti
Clare B. Hardham
1956-5-12
667
San Luis Obispo
Corner of Creston-Carissa Plains Road with Shell Canyon Road
Comment
OBI82351
Chrysolepis chrysophylla
David J. Keil, Matt Ritter, Jenn Yost, Brett Hall, et al.
2016-2-6
33442
San Luis Obispo
Upper See Canyon
415
Comment
UC1953209
Cicuta maculata var. bolanderi
David Keil
1990-5-12
s.n.
San Luis Obispo
Montana de Oro State Park, along Coon Creek.
Comment
CAS-BOT-BC284034
Cirsium brevistylum
R. F. Hoover
1964-5-14
8871
San Luis Obispo
Head of Coon Creek
Comment
OBI81577
Cirsium occidentale
Jill M. Bushakra
2001-6-19
124 a
San Luis Obispo
East end of Santa Ysbel Road in Los Osos.
152
Comment
RSA797402
Cirsium occidentale
Keith E. Hoffmaster
1935-7-1
s.n.
San Luis Obispo
7 mi So. of Arroyo Grande.
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
SBBG109893
Cirsium occidentale var. californicum
C. B. Hardham
1958-8-9
3864
San Luis Obispo
Atascadero
Comment
OBI16746
Cirsium occidentale var. californicum
Robert F. Hoover
1947-5-31
7251
San Luis Obispo
La Panza Range, near summit on rd
Comment
OBI25744
Cirsium occidentale var. coulteri
David J. Keil, Richard A. Pimentel, Rhonda Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs
1980-6-12
14058
San Luis Obispo
San Luis Range, W of See Cyn Rd along rd through the Hibberd Preserve (owned by the Nature Conservancy)
Comment
UC2027284
Cirsium occidentale var. lucianum
David Keil with Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci
1987-5-17
20162
San Luis Obispo
Los Padres Natl Forest, Cuesta East past end of road along fire trail in area burned by both the Gay Mountain fire and the Las Pilitas fire.
Comment
CAS-BOT-BC280120
Cirsium occidentale var. venustum
Ernest C. Twisselmann
1956-5-28
2863
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at the Summit of Palo Prieta Canyon, .5 mile north of Cottonwoods
640
Comment
OBI57637
Cirsium occidentale var. venustum
David J. Keil
1998-6-1
27564
San Luis Obispo
E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line.
Comment
RSA0059671
Cirsium occidentale var. venustum
F. L. Johnson, E. A. Young
1993-5-23
ROB 0509
San Luis Obispo
Twin Bridges on Boyscout Road.
Comment
UC1276268
Cirsium occidentale var. venustum
R. F. Hoover
1952-5-16
8309
San Luis Obispo
Rock Spring Canyon Temblor Range, Rock Spring Canyon
Comment
OBI16721
Cirsium rhothophilum
George B. Snyder
1966-5-27
s.n.
San Luis Obispo
1 mi S of Oso Flaco Lake
Comment
CAS-BOT-BC292745
Cirsium scariosum var. citrinum
E. R. Blakley
1960-7-2
3506
San Luis Obispo
Oso Flaco Lake
6
Comment
CAS-BOT-BC172284
Clarkia bottae
Mrs. R. W. Summers
s.n.
San Luis Obispo
Coast Mts.
Comment
CAS-BOT-BC172271
Clarkia cylindrica subsp. cylindrica
Ernest C. Twisselmann
1956-5-7
2781
San Luis Obispo
Maxey Ranch, in the low hills east of the Cholame Valley
518
Comment
JEPS74305
Clarkia modesta
Clare B. Hardham
1960-5-12
5677
San Luis Obispo
1 mi w Bee Rock; Santa Lucia Mountains
Comment
OBI51394
Clarkia prostrata
Jan Barber
1994-5-29
192
San Luis Obispo
San Simeon State Park. At top of ravine N of unnamed S drainage
Comment
CAS-BOT-BC162494
Clarkia prostrata
E. K. Balls
1958-7-16
23546
San Luis Obispo
1.5 mi. N of Cambria along State Hwy. 1
15
Comment
SBBG60323
Clarkia purpurea
M. M. Miles
-May-1886
462
San Luis Obispo
San Luis Obispo County [no specific locality]
Comment
CAS-BOT-BC163954
Clarkia purpurea subsp. quadrivulnera
R. F. Hoover
1947-5-30
7235
San Luis Obispo
Huasna district
Comment
OBI40084
Clarkia purpurea subsp. quadrivulnera
David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller
1985-4-27
18635
San Luis Obispo
19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate
732
Comment
OBI66343
Clarkia purpurea subsp. quadrivulnera
David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz
1997-5-15
26272
San Luis Obispo
Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon.
732
Comment
OBI42331
Clarkia purpurea subsp. quadrivulnera
David J. Keil
1986-5-30
19622
San Luis Obispo
Los Osos area, ca 1/4 mi due W of jctn of Calle Cordoniz and Bayview Heights dr along trls
Comment
OBI66965
Clarkia purpurea subsp. quadrivulnera
D. R. Miller
1994-5-12
594 -354
San Luis Obispo
Pine Mt Region from figure 8 on Ridge rd, E slope Pine Mt; Pico crk drainage
914
Comment
SBBG103499
Clarkia purpurea subsp. quadrivulnera
C. F. Smith
1993-6-2
12463
San Luis Obispo
rd to crest of Caliente Range, 7.6 mi from Russell Ranch gate in lower Cuyama Valley oilfield
Comment
UC716248
Clarkia purpurea subsp. quadrivulnera
Roxana S. Ferris
1939-5-25
9758
San Luis Obispo
3 mi e Templeton (hills just s of Templeton-Creston road)
Comment
SEINET4145663
Clarkia purpurea subsp. viminea
K. Brandegee
1911-7-26
126
San Luis Obispo
Price Canyon
Comment
UC1392605
Clarkia purpurea subsp. viminea
R. F. Hoover
1969-5-3
11287
San Luis Obispo
4 mi w Nipomo
Comment
CHSC85468
Clarkia speciosa subsp. immaculata
G. F. Hrusa
1998-7-21
14749
San Luis Obispo
Central California. South Coast Ranges. On roadcut and in grasslands on ROW side of fence adjacent to Price Canyon Rd. 2 mi. SW of intersection with Hwy 227 at Edna.
95
Comment
CAS-BOT-BC165367
Clarkia speciosa subsp. speciosa
Roxana S. Ferris
1955-5-25
12829
San Luis Obispo
7.5 mi. E of Santa Margarita on north circuit road of Park Hill District
Comment
CAS-BOT-BC165378
Clarkia speciosa subsp. speciosa
Ernest C. Twisselmann
1955-5-27
2054
San Luis Obispo
La Panza Range. Lower Cammatta Canyon
419
Comment
UC1143180
Clarkia speciosa subsp. speciosa
H. and M. Lewis
1947-6-25
482
San Luis Obispo
1.6 mi n Santa Margarita to Pozo Road (road to Creston)
Comment
OBI78332
Clarkia unguiculata
David J. Keil
1981-6-20
14911
San Luis Obispo
N of San Simeon along the channel and banks of Aroryo de la Cruz E of hwy 1
Comment
OBI79741
Clarkia unguiculata
David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow
2013-5-2
31598
San Luis Obispo
Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road
545
Comment
SBBG104819
Clarkia unguiculata
F. L. Johnson, E. A. Young
1993-5-25
ROB 609
San Luis Obispo
0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts
Comment
UCR160299
Clarkia unguiculata
George K. Helmkamp, E. A. Helmkamp
2005-6-9
9601
San Luis Obispo
Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road
378
Comment
SEINET10492201
Clarkia unguiculata
Tim Holtsford
1992-6-12
Holtsford 920612 -3
San Luis Obispo
Peachy canyon rd, w of paso robles, 0.5 mi w of old settler rd. On gravelly Slope with oaks and poison oak. Most flowering over but fruits still green.
Comment
UC2027409
Claytonia exigua
Greg Wilvert
2005-4-9
201
San Luis Obispo
Southeast Half of the Caliente Range. Above Lawson Spring.
Comment
CAS-BOT-BC439282
Claytonia exigua subsp. exigua
R. F. Hoover
1958-3-22
8431
San Luis Obispo
Summit of Temblor Range at Kern Co. line, Simmler-McKittrick road
Comment
SBBG34640
Claytonia exigua subsp. exigua
C. B. Hardham
1957-4-4
1617
San Luis Obispo
near Union Oil Pump Station, Atascadero, Creston Rd
Comment
RSA8277
Claytonia parviflora
I. L. Wiggins
1932-3-21
5802
San Luis Obispo
Bitterwater Valley, between Cholame and Annette.
Comment
SBBG69743
Claytonia parviflora subsp. parviflora
M. M. Miles
1895-1
San Luis Obispo
San Luis Obispo County [no specific locality]
Comment
RSA0019344
Claytonia parviflora subsp. viridis
Greg Wilvert
2005-5-11
411
San Luis Obispo
Southeast half of the Caliente Range: 1.6 km SSW of Semper Spring.
Comment
OBI42141
Claytonia perfoliata subsp. mexicana
David J. Keil, Lynne Dee Oyler and Rick Oyler
1986-5-17
19468
San Luis Obispo
Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia Mts in area that was locally the E boundary of the Las Piltas fire of July 1985
Comment
OBI51298
Claytonia perfoliata subsp. mexicana
Jan Barber
1994-3-22
119
San Luis Obispo
San Simeon State Park
Comment
OBI51813
Claytonia perfoliata subsp. perfoliata
Gary Westbrook
Mar-94
27
San Luis Obispo
Calif Polytechnic State Univ campus; Poly cyn near Botanical Garden foot bridge
244
Comment
SBBG117499
Claytonia perfoliata subsp. perfoliata
E. Painter, M. Wetherwax
2003-4-1
SLO 312
San Luis Obispo
W side of Cerro Romualdo, along unmapped trail from water tower to top of Cerro Romualdo; Camp San Luis Obispo
214
Comment
OBI28106
Claytonia perfoliata subsp. perfoliata
Allison Berry/Carrie Wilson
1982-4-24
17
San Luis Obispo
Approx 6.5 mi NW of Paso Robles on Ca Rte G14. 1/2 mi inside entrc to Devil's Gorge campgd. On ridge above E shore of lake Nacimiento
Comment
OBI78302
Claytonia perfoliata subsp. perfoliata
Jesse Arnold
1964-2-25
27
San Luis Obispo
W bank of Stenner Crk, across from Cal Poly Swine Unit
Comment
CAS-BOT-BC91468
Clematis lasiantha
Ernest C. Twisselmann
1969-4-24
15190
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles.
228
Comment
OBI28527
Clinopodium douglasii
John Jackman & Julie Truesdale, Julie Truesdale
1980-1
44
San Luis Obispo
MacGillivary Ranch, Adelaida.
Comment
UCSB7630
Clinopodium douglasii
Haller, John
1966-6-3
San Luis Obispo
About 0.5 miles south of Cambria on road to Cambria Pines Lodge
Comment
SD50997
Collinsia bartsiifolia
Darley F. Howe
1960-4-10
San Luis Obispo
South of Morro bay
Comment
OBI66205
Collinsia bartsiifolia var. bartsiifolia
Kathleen Goddard Jones
1994-4-17
s.n.
San Luis Obispo
CNPS Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows; 5 deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss
Comment
PASA1000
Collinsia bicolor
M. Stason
1930-4-14
235
San Luis Obispo
near Poso
Comment
SEINET7063605
Collinsia greenei
A. G. Vestal
1947-4-12
s.n.
San Luis Obispo
'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83).
786
Comment Read comments Jun 18 2018
RSA408322
Collinsia heterophylla
Anstruther Davidson
1922-5-1
s.n.
San Luis Obispo
Pismo Beach.
Comment
POM97309
Collinsia heterophylla
Philip A. Munz
1926-4-8
10178
San Luis Obispo
35 miles east of Paso Robles
Comment
OBI66649
Collinsia sparsiflora var. collina
D. R. Miller
1994-4-5
494 -166
San Luis Obispo
Pine Mt Region. Along slopes at Confluence area, Cyn Trl, Pico crk drainage
732
Comment
JEPS99259
Collomia heterophylla
Clare B. Hardham
1960-5-21
5841
San Luis Obispo
W of Templeton (Santa Rita Creek, Juhl Ranch)
Comment
OBI81463
Conicosia pugioniformis
Shelby Stephen, Molly Cluff, Jackson Bower, Val King, Jack Morris
2015-11-7
5
San Luis Obispo
Oceano Dunes trail; about 100 feet from trailhead
Comment
RSA0077154
Conicosia pugioniformis
Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton
2015-6-4
3199
San Luis Obispo
Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, approx. 100 yards from parking lot.
38
Comment
UCR42853
Conium maculatum
E. A. Wise
1984-7-17
1939
San Luis Obispo
Central Coast, Toro Creek c. 1-2 km from the ocean
Comment
SEINET5506956
Conium maculatum
Bruce Hansen, J. Hansen
1972-6-5
847
San Luis Obispo
7 mi N of San Simeon
Comment
OBI31614
Convolvulus arvensis
Turnquist, Smeltzer
1982-7-23
183
San Luis Obispo
Laguna lake Park, near developed trls and roadway on E side of lake
Comment
OBI47526
Convolvulus arvensis
Deanna L. B. Montgomery
1986-8-18
80
San Luis Obispo
Frontage rd on W side of hwy 101 near Pismo Beach, ca 1 mi N of Price St
Comment
CAS-BOT-BC286201
Conyza canadensis
Clare B. Hardham
1956-11-12
1520
San Luis Obispo
Santa Lucia Mountains. Shores of Atascadero Lake
Comment
IRVC29248
Conyza canadensis
G. K. Helmkamp, E. A. Helmkamp
2004-10-1
8827
San Luis Obispo
3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek Central Coast; Outer South Coast Range
171
Comment
JEPS35351
Cordylanthus rigidus subsp. rigidus
R. F. Hoover
1964-8-14
9282
San Luis Obispo
Oak Park District
Comment
JEPS35352
Cordylanthus rigidus subsp. rigidus
R. F. Hoover
1964-8-14
9282
San Luis Obispo
Oak Park District
Comment
OBI9558
Cordylanthus rigidus subsp. rigidus
Robert F. Hoover
1946-8-3
6253
San Luis Obispo
Upper Coon Crk, San Luis range, at edge of woods
Comment
JEPS35052
Cordylanthus rigidus subsp. setiger
R. F. Hoover
1957-8-28
8401
San Luis Obispo
between Rocky Butte and Pine Mountain
Comment
UC718576
Coreopsis bigelovii
Carl B. Wolf
1935-4-17
San Luis Obispo
0.1 mi above (w) Kern Co. line; Diablo Range, Cottonwood Canyon
579
Comment
JEPS33593
Coreopsis calliopsidea
W. L. Jepson
1932-4-2
16223
San Luis Obispo
opposite Elkhorn Scarp; Carrizo Plain
640
Comment
UC1119227
Coreopsis calliopsidea
D. Axelrod
1935-3-31
200
San Luis Obispo
8 mi ese of Cuyama Ranch; Santa Ynez Quadrangle
762
Comment
RSA176454
Coreopsis calliopsidea
Peter H. Raven
1962-3-24
16965
San Luis Obispo
1.4 miles from junction of U.S. Highway 466 on State 41, just west of Cottonwood Pass
381
Comment
UC1051671
Coreopsis gigantea
Francia Chisaki, Peter Kamb
1950-5-13
1811
San Luis Obispo
coastal sand dune area s Oso Flaco Lake (on the most seaward of the consolidated dunes)
15
Comment
UC1314962
Coreopsis gigantea
R. F. Hoover
1967-5-6
10554
San Luis Obispo
dunes s Oso Flaco Lake
Comment
CAS-BOT-BC101469
Corethrogyne filaginifolia
R. F. Hoover
1965-9-29
9676
San Luis Obispo
[Tassajera] Tassajara Creek
Comment
OBI16657
Corethrogyne filaginifolia
Robert F. Hoover
1966-9-13
10017
San Luis Obispo
Cambria
Comment
CAS-BOT-BC101424
Corethrogyne filaginifolia
Ernest C. Twisselmann
1955-10-1
2422
San Luis Obispo
Morro Bay sand bars, near Park Headquarters
0
Comment
CAS-BOT-BC101434
Corethrogyne filaginifolia
K. L. Chambers
1966-8-30
2475
San Luis Obispo
Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay
Comment
OBI16667
Corethrogyne filaginifolia
Robert F. Hoover
1946-9-22
6453
San Luis Obispo
Near Piedreas Blancas Point
Comment
RSA187447
Cornus glabrata
I. L. Wiggins
1929-5-21
3708
San Luis Obispo
Atascadero Creek Canyon 3 miles above Atascadero.
Comment
UC1191672
Cornus sericea subsp. sericea
Malcolm A. Nobs and S. Galen Smith
1949-6-24
863
San Luis Obispo
estuary leading into e. end of Morro Bay
Comment
UC639020
Cornus sericea subsp. sericea
B. E. and H. J. Miossi
1940-4-7
250
San Luis Obispo
Lopez Canyon rd. 3 mi. above Arroyo Grande Co. Park; Santa Lucia Range
396
Comment
CDA1907
Cortaderia jubata
David J. Keil, Mary Adams
1998-9-25
28123
San Luis Obispo
Montana de Oro State Park., Manzanita trail area.
0
Comment
OBI77717
Cortaderia jubata
David J. Keil, with Mary Adams
1998-9-25
28123
San Luis Obispo
Montana de Oro State park. Manzanita trail area.
Comment
OBI53871
Cortaderia selloana
Arthur W. Hazebrook
1992-7-7
138
San Luis Obispo
Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes
Comment
OBI62174
Cotoneaster franchetii
David J. Keil
2002-7-11
29884
San Luis Obispo
Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road
Comment
OBI66095
Cotula australis
D. R. Miller
1965-2-6
295 -552
San Luis Obispo
Pine Mt Region, Vegetable garden area at 1st gate. San Simeon Crk drainage
488
Comment
OBI57558
Crassula aquatica
David J. Keil
1998-4-14
26708
San Luis Obispo
Just off Hwy.166 on Alamo Cr. Rd.
Comment
OBI15235
Crassula connata
Robert F. Hoover
1967-5-6
10558
San Luis Obispo
White lake, S of Arroyo Grande
Comment
OBI65776
Crassula tillaea
D. R. Miller
1998-4-24
498 /684
San Luis Obispo
Pine Mt Region. Next to main rd at La Costa gate area
Comment
OBI65199
Cressa truxillensis
Greg Wilvert
2005-7-20
505
San Luis Obispo
SE half of the Caliente Range. Along Pipeline Rd
929
Comment
OBI17157
Crocanthemum scoparium
Robert F. Hoover
1964-7-11
9175
San Luis Obispo
3 mi NW of Nipomo
Comment
HSC32022
Croton californicus
A. M. Montalvo, J. D. Ackerman
1974-7-24
393
San Luis Obispo
Baywood Park, Morro Bay, N end of 13th St.
Comment
RSA480692
Croton californicus
E. A. McGregor
1964-7-17
s.n.
San Luis Obispo
Between Grover City and Guadalupe.
Comment
SEINET12142338
Croton californicus var. tenuis
P. O. Schallert
1945-1
I 9617
San Luis Obispo
near Shandon
Comment
OBI17814
Croton setiger
Hans Wilgenbuerg
1977-8-11
18
San Luis Obispo
Cal Poly campus
Comment
OBI31157
Croton setiger
Julie M. Vanderwier
1979-8-3
179
San Luis Obispo
Indian Knob Tar Sands
Comment
OBI74445
Crypsis schoenoides
David J. Keil, with V. L. Holland
1988-9-9
21112
San Luis Obispo
North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm
20
Comment
OBI75300
Crypsis schoenoides
David J. Keil
2010-11-10
30961
San Luis Obispo
Twitchell Reservoir, just S of CA 166 bridge
165
Comment
OBI77270
Crypsis schoenoides
Michael Walgren
2012-9-16
289
San Luis Obispo
At the mouth of Santa Rosa crk, Cambria
2
Comment
RSA141760
Cryptantha
Clare B. Hardham
1957-6-4
2063
San Luis Obispo
Intersection of Oak Flat Road and North Road to Adelaida. 10 miles northwest of Paso Robles. Santa Lucia Mountains.
Comment
CAS-BOT-BC189420
Cryptantha circumscissa
Ernest C. Twisselmann
1957-5-3
3465
San Luis Obispo
Caliente Range, Padrone Spring Canyon
762
Comment
OBI20721
Cryptantha clevelandii
Robert F. Hoover
1947-4-4
6891
San Luis Obispo
W side of Cottonwood Pass
Comment
OBI39356
Cryptantha clevelandii
David J. Keil
1982-5-2
15905
San Luis Obispo
Ca. 1 mi W of jctn of Huerhuero rd with Calif Rte 58 and S on dirt rd
Comment
OBI51727
Cryptantha clevelandii
R. Mike Arens
1994-4-9
56 a
San Luis Obispo
Calif Polytechnic State Univ campus. In Poly cyn near Botanical garden
244
Comment
OBI70859
Cryptantha clevelandii
George Butterworth
2008-5-6
680
San Luis Obispo
Chimineas. Lion Cyn carr 111
762
Comment
UC1063937
Cryptantha clevelandii
C. M. Belshaw
1936-3-11
1608
San Luis Obispo
2 mi sse Nipomo; Nipomo Quad.
76
Comment
UC454116
Cryptantha clevelandii
I. J. Condit
1911-5-25
San Luis Obispo
Calif. Poly. School Canyon
Comment
UCR115583
Cryptantha clevelandii
George K. Helmkamp, E. A. Helmkamp
2000-4-20
5411
San Luis Obispo
Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo
320
Comment
UCR122148
Cryptantha clevelandii
George K. Helmkamp, E. A. Helmkamp
2000-4-21
5460
San Luis Obispo
Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria
76
Comment
CDA11518
Cryptantha clevelandii var. florosa
G. F. Hrusa
1995-5-28
12304
San Luis Obispo
Black Butte Research Natural Area, Los Padres NF. Ridge immediately SW of Radio Facility 2 (Peak 1).
Comment
POM180537
Cryptantha clevelandii var. florosa
Roxana S. Ferris
1929-4-15
7641
San Luis Obispo
2 miles north of Morro on the coast road,
Comment
OBI33055
Cryptantha corollata
David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett, and Lela Burdett
1983-5-14
17005
San Luis Obispo
Along ridge system between Arroyo de la Cruz and Arroyo del Oso
Comment
OBI72797
Cryptantha corollata
D. R. Miller
2010-5-12
510 .917
San Luis Obispo
Rocky Butte/Pine Mt Region. Tobacco crk side of the main ridge rd near Tobacco Ridge
850
Comment
SBBG13156
Cryptantha flaccida
C. B. Hardham
1958-5-13
3282
San Luis Obispo
Cerro Alto
Comment
CDA15090
Cryptantha intermedia
G. F. Hrusa
1998-3-26
14171
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Ridge betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd.
Comment
OBI77766
Cryptantha intermedia
David J. Keil
1998-4-28
26963
San Luis Obispo
Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30.
Comment
OBI67150
Cryptantha intermedia
M. Wetherwax & E. L. Painter, E. L. Painter
2002-4-21
CR- 290
San Luis Obispo
Camp Roberts. Roadside, Training Area Q, near W boundary of installation. UTMs NAD27: zone 10, 694845E, 3958367N
350
Comment
OBI20776
Cryptantha microstachys
Robert F. Hoover
1947-3-26
6746
San Luis Obispo
Price Cyn (just S of)
Comment
SBBG11813
Cryptantha microstachys
C. B. Hardham
1957-4-27
1788
San Luis Obispo
hills W side of Carissa Plains
Comment
UC1063835
Cryptantha muricata
W. A. Peterson
1937-3-20
639
San Luis Obispo
Syncline Hill La Panza Quad.
701
Comment
RSA407215
Cryptantha nevadensis var. rigida
R. D. Harwood
1925-3-15
166
San Luis Obispo
Cuyama Valley.
915
Comment
SBBG29136
Cryptantha nevadensis var. rigida
R. S. Ferris
1939-5-29
9761
San Luis Obispo
hills ca. 4 mi SE of Templeton
304
Comment
OBI20805
Cryptantha oxygona
Robert F. Hoover
1968-4-16
11035
San Luis Obispo
Chalk Mt, N side of Cuyama Valley
Comment
OBI75290
Cucurbita palmata
David J. Keil, with George Butterworth
2011-9-23
31105
San Luis Obispo
South end of Carrizo Plain. Just south of old Hanline Ranch corral
880
Comment
OBI27235
Cupaniopsis anacardioides
David J. Keil
1977-3-5
11960
San Luis Obispo
Street tree in San luis Obispo downtown area
Comment
UC455058
Cupressus macrocarpa
I. J. Condit
1907-12-1
San Luis Obispo
California Polytechnic School
Comment
RSA175209
Cupressus sargentii
Robert F. Thorne, Percy C. Everett
1963-4-20
31582
San Luis Obispo
Cuesta Ridge, 4 miles NW of Cuesta Pass.
610
Comment
RSA17630
Cupressus sargentii
C. B. Wolf
1934-11-1
6214
San Luis Obispo
Chorro Creek, Santa Lucia Mountains north of National Guard Camp
229
Comment
SEINET10531539
Cupressus sargentii
Carl B. Wolf
1934-11-1
Wolf 2168
San Luis Obispo
Santa Lucia Mountains. Chorro Creek, North of National Guard Camp. Upper sonoran:- Yucca whipplei, Ceanothus cuneatus. Sun. Dec. Serpentine rock.
215
Comment
OBI35407
Cuscuta californica
Helen Jones
1982-8-7
82
San Luis Obispo
Piedras Blancas Point; 25 yds W of fence
Comment
OBI79726
Cuscuta occidentalis
Michael Walgren
2014-5-14
420
San Luis Obispo
In the serpentine hills inland of the cemetery adjacent to Old Cr, in the town of Cayucos, inland of Highway One.
107
Comment
UC455998
Cuscuta salina
I. J. Condit
1909-9-6
San Luis Obispo
Oceano
Comment
CDA1941
Cynodon dactylon
Deanna Montgomery
1986-8-14
67
San Luis Obispo
Poly Canyon.
Comment
UCR175498
Cynoglossum grande
Mark A. Elvin, Nic Huber
2006-3-30
4631
San Luis Obispo
Central Coast, NE of San Luis Obispo: Reservoir Canyon near the junction with Hampton Canyon, on south side of the creek
244
Comment
CDA34933
Cynosurus echinatus
Anthony Baniaga, Theo Fitanides
2010-5-2
168
San Luis Obispo
Tierra Redonda Mountain BLM ACEC; Tierra Redonda Mountain; N-facing bank.
Comment
OBI17406
Cyperus eragrostis
Kamran Alavi
1977-8-8
2
San Luis Obispo
Cerro Ramauldo St
Comment
SBBG109668
Cyperus niger
C. B. Hardham
1958-9-2
3916
San Luis Obispo
Stenner Crk near San Luis Obispo
Comment
RSA0037447
Dactylis glomerata
LeRoy Gross, Pam DeVries, Melinda Elster
2014-4-29
6331
San Luis Obispo
East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4.
558
Comment
RSA180181
Dactylis glomerata
Clare B. Hardham
1959-6-20
4826
San Luis Obispo
Santa Lucia Mountains; Santa Rosa Creek, Cambria
Comment
OBI22336
Danthonia californica
Robert F. Hoover
1947-5-25
7213
San Luis Obispo
Cambria, among Monterey Pines
Comment
OBI54898
Datisca glomerata
David J. Keil
1996-9-13
26046
San Luis Obispo
Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58.
Comment
OBI79863
Datura stramonium
David J. Keil
2012-7-18
31454
San Luis Obispo
Just north of bridge over Santa Maria River on highway 1, north of Guadalupe
25
Comment
OBI73324
Datura wrightii
David J. Keil
2009-9-11
30661
San Luis Obispo
South end of dam at Lake Nacimiento
Comment
SBBG119676
Datura wrightii
M. Wetherwax, E. Painter
2002-8-13
CR 335
San Luis Obispo
near jct of Tower Rd and Bee Rock Rd; Camp Roberts
191
Comment
OBI40771
Daucus pusillus
David J. Keil, Dirk Walters
1986-5-2
19295
San Luis Obispo
Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn
305
Comment
OBI62420
Daucus pusillus
L. D. Oyler, C & C Althouse, K. Jones, Jack Biegle, et al.
1990-4-19
1033
San Luis Obispo
Trip from Oso Flaco Lake to Little Coreopsis Hill (LCH), over Maidenform Flats to see Mimulus, S through old campground facility and back via site of Dithyrea maritima where we counted 45 plants just W of ORV area fenceline
Comment
HSC91780
Deinandra corymbosa
Susan H. Bicknell
1988-11-20
San Luis Obispo
Montano de Oro MDO 10
Comment
OBI16279
Deinandra corymbosa
Robert F. Hoover
1966-9-13
10010
San Luis Obispo
Point Sierra Nevada
Comment
OBI57960
Deinandra corymbosa
Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham
1984-6-9
s.n.
San Luis Obispo
Pt. Sierra Nevada Rangeland W of State hwy at mouth of Arroyo de la cruz. T25S, R6e, sect 33 BM:M
Comment
CAS-BOT-BC293923
Deinandra fasciculata
Rev. R. W. Summers
1883-1-24
446
San Luis Obispo
S. L. Obispo
Comment
JEPS81954
Deinandra fasciculata
Rimo Bacigalupi
1967-6-27
9293
San Luis Obispo
field just n Calif. State Highway 41 (3.2 mi e of its junction with State Hwy 1)
Comment
JEPS59914
Deinandra halliana
Lewis S. Rose
1968-4-23
68039
San Luis Obispo
1.5 mi e Cholame
335
Comment
OBI31135
Deinandra increscens subsp. increscens
Julie M. Vanderwier
1978-11-15
78
San Luis Obispo
Indian Knob Tar Sands
Comment
CAS-BOT-BC299393
Deinandra increscens subsp. increscens
H. M. Hall
1931-6-7
13138
San Luis Obispo
Hills between San Luis Obispo and Port Harford
Comment
CAS-BOT-BC291886
Deinandra lobbii
R. F. Hoover
1946-9-22
6441
San Luis Obispo
West of Paso Robles on road to Adelaida
Comment
OBI16249
Deinandra lobbii
Robert F. Hoover
1969-9-9
11580
San Luis Obispo
Santa Lucia Range. 12 mi NW of Paso robles on rd to Nacimiento dam
Comment
OBI16199
Deinandra pallida
Robert F. Hoover
1967-3-28
10312
San Luis Obispo
Cyn in Temblor range near N end of Elkhorn Plain
Comment
CAS-BOT-BC292089
Deinandra pentactis
R. F. Hoover
1965-9-19
9621
San Luis Obispo
West edge of Carrizo Plain west of Simmler
Comment
CAS-BOT-BC292072
Deinandra pentactis
R. F. Hoover
1949-5-22
7724
San Luis Obispo
14 miles e. of Creston on La Panza Road
Comment
JEPS31123
Deinandra pentactis
Ernest C. Twisselmann
1962-10-10
7916
San Luis Obispo
Carrisa Plains School Temblor Range and the Western San Joaquin Valley, Carrisa Pl
624
Comment
OBI16114
Deinandra pentactis
Robert F. Hoover
1965-9-15
9562
San Luis Obispo
About 4 mi N of Pozo
Comment
OBI75625
Delairea odorata
Bram Sciammas, Nicole Clague, Klarq Treiberg, Zoe Michelson, Karol Altamiran
2011-11-3
2
San Luis Obispo
84 Santa Rosa St, San Luis Obispo 93405 on the E side of the crk. Near the fence dividing the Regional Medical Center of Sierra Vista parking lot from the crk
Comment
UC1296256
Delphinium cardinale
R. F. Hoover
1948-6-30
7553
San Luis Obispo
on Pacific Street 2 mi w Highway 101; Paso Robles
Comment
OBI45967
Delphinium gypsophilum
Clifton F. Smith
1986-5-15
12075
San Luis Obispo
Along road up Caliente Mtn from the Russell Ranch in Cuyama Valley
1219
Comment
CAS-BOT-BC8676
Delphinium gypsophilum subsp. parviflorum
Clare Butterworth Hardham
1956-6-6
887
San Luis Obispo
Buena Vista Mine, Santa Lucia Mountains
Comment
SBBG9331
Delphinium nudicaule
C. B. Hardham
1959-5-9
4456
San Luis Obispo
Franklin Crk near Camp Natoma
Comment
OBI83638
Delphinium parryi
David J. Keil
1992-5-2
22854
San Luis Obispo
Laguna Lake Park.
Comment
UC56071
Delphinium parryi
J. H. Barber
1899-5-28
San Luis Obispo
Paso Robles
Comment
OBI79369
Delphinium parryi
David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow
2013-5-2
31658
San Luis Obispo
Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg.
Comment
SD48824
Delphinium parryi
Ira L. Wiggins
1926-5-9
2058
San Luis Obispo
Roadside three miles east of Templeton
Comment
CAS-BOT-BC7871
Delphinium parryi subsp. blochmaniae
Alice Eastwood
1927-4-8
14341
San Luis Obispo
Nipomo Mesa
Comment
OBI66521
Delphinium parryi subsp. blochmaniae
David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz
1997-5-15
26295
San Luis Obispo
Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon.
732
Comment
RSA17800
Delphinium parryi subsp. blochmaniae
Carl B. Wolf
1929-4-15
s.n.
San Luis Obispo
2-3 miles inland from ocean and about 5 miles north of Santa Maria River.
61
Comment
OBI59169
Delphinium parryi subsp. eastwoodiae
David J. Keil, Melissa Luckow , Rhonda Riggins-Pimentel and Richard Pimentel
1982-3-13
15713
San Luis Obispo
Pennington Creek Biological Preserve W of San Luis Obispo
Comment
CAS-BOT-BC121449
Delphinium parryi subsp. parryi
Ira L. Wiggins
1929-5-21
3688
San Luis Obispo
Atascadero Creek above Atascadero
Comment
OBI58601
Delphinium parryi subsp. parryi
David J. Keil
1998-5-20
27368
San Luis Obispo
20 mi. E of junction with Tepusquet Canyon Road on Hwy 166.
Comment
OBI10633
Delphinium recurvatum
Robert F. Hoover
1968-4-17
11064
San Luis Obispo
N side of Soda Lake, Carrizo Plain
Comment
RSA400114
Delphinium recurvatum
R. S. Woglum
1938-5-22
1597
San Luis Obispo
South of Simmler near Soda Lake
Comment
UC56064
Delphinium variegatum subsp. variegatum
J. H. Barber
1899-4-29
San Luis Obispo
Paso Robles
Comment
OBI10603
Delphinium variegatum subsp. variegatum
Abdul Ahmad
1963-4-30
31
San Luis Obispo
San Luis Obispo gardens
Comment
OBI64131
Delphinium variegatum subsp. variegatum
D. R. Miller
1994-4-30
494 .272
San Luis Obispo
Pine Mt Region. From the field below Cline cabin, Rd to Tobacco crk, tobacco crk drainage
463
Comment
CAS-BOT-BC83006
Dendromecon rigida
Clare B. Hardham
1956-3-15
197
San Luis Obispo
Santa Lucia Mountains. Cuesta Grade.
Comment
RSA585859
Dendromecon rigida
F. L. Johnson, M. D. Proctor
1993-2-21
ROB 0163
San Luis Obispo
Pick and Shovel Mine
Comment
CAS-BOT-BC201613
Deschampsia danthonioides
R. F. Hoover
1947-3-29
6789
San Luis Obispo
Creston (1 mi. from, on Shandon road)
Comment
UC815229
Deschampsia danthonioides
Marcus E. Jones, A. M.
1882-5-9
2947
San Luis Obispo
San Luis Obispo San Luis Obispo
Comment
CAS-BOT-BC201833
Deschampsia elongata
Clare B. Hardham
1959-5-15
4669
San Luis Obispo
Headwater Las Tables [Tablas] Creek
Comment
UC1126773
Descurainia pinnata
B. Bolt
1936-3-4
597
San Luis Obispo
0.25 mi s mouth of Osos Creek; Cayucos Quad.
15
Comment
UCR121774
Descurainia pinnata subsp. glabra
George K. Helmkamp
2002-4-20
7462
San Luis Obispo
Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane
9
Comment
SBBG21978
Diplacus fremontii
C. B. Hardham
1961-4-26
6921
San Luis Obispo
Franklin Crk, W of Adelaida
Comment
OBI38077
Diplacus rattanii
David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller
1985-4-27
18659
San Luis Obispo
19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout
716
Comment
OBI22315
Distichlis spicata
Robert F. Hoover
1965-9-19
9628
San Luis Obispo
Carrizo Plain on W side of Soda Lake
Comment
CAS-BOT-BC195712
Distichlis spicata
Clare B. Hardham
1957-11-7
2739
San Luis Obispo
Villa Creek
Comment
OBI32728
Distichlis spicata
Donna Appling
1980-7-13
28
San Luis Obispo
S of Morro Bay W of South Bay Blvd, half way between Chorro Crk and Los Osos Crk
Comment
OBI15095
Dithyrea maritima
Robert F. Hoover
1947-7-11
7300
San Luis Obispo
S end of Morro Bay at edge of sandy beach
Comment
OBI40653
Dodecatheon clevelandii
David J. Keil
1981-3-7
14283
San Luis Obispo
Lopez Cyn
Comment
UCSB39340
Dodecatheon clevelandii
Richardson, D.
1976-2-15
San Luis Obispo
4.6 miles north of hwy. 46 on Santa Rosa Creek Rd. at south-west corner of a farm rd. jcn.
Comment
JEPS9500
Dodecatheon clevelandii subsp. insulare
W. L. Jepson
1927-4-26
12005
San Luis Obispo
Carrizo Plain Carrizo Plain (se San Luis Obispo Co.)
Comment
UC52281
Dodecatheon clevelandii subsp. insulare
Mrs. R. W. Summers
1882-2-27
San Luis Obispo
San Luis Mt.
Comment
UC75731
Dodecatheon clevelandii subsp. insulare
Miss M. Alice King
March 1895
San Luis Obispo
Arroyo Grande
Comment
RSA8377
Dodecatheon clevelandii subsp. insulare
Dorothy Wiggins
1932-3-21
5826
San Luis Obispo
Heavy soil on Carisa Plains 7 mi. W. of Simler.
Comment
UC673487
Dodecatheon clevelandii subsp. insulare
H. L. Mason
1934-4-1
8058 a
San Luis Obispo
road from Cambria to Paso Robles; road from Cambria to Paso Robles
Comment
RSA643218
Dodecatheon clevelandii subsp. patulum
Clare B. Hardham
1960-4-2
5287
San Luis Obispo
Green Valley near Cambria.
Comment
UC455068
Dolichandra unguis-cati
I. J. Condit
1911-5-4
San Luis Obispo
C. P. S. lath house
Comment
UCR38908
Draba verna
David J. Keil, Kathy Jones
1982-4-4
15812
San Luis Obispo
Nipoma Mesa along Black Lake Canyon.
117
Comment
OBI57188
Draba verna
David J. Keil
1998-4-30
26996
San Luis Obispo
1.5 miles from Hwy 58 on Red Hill Rd. Los Padres National Forest.
Comment
RSA187334
Drymocallis glandulosa
I. L. Wiggins
1929-5-21
3691
San Luis Obispo
Atascadero Creek Canyon 3 miles above Atascadero.
Comment
OBI51743
Dudleya abramsii subsp. murina
R. Mike Arens
1994-6-10
90
San Luis Obispo
Calif Polytechnic State Univ Campus
244
Comment
SD130029
Dudleya blochmaniae
Reid Moran
1977-6-30
24285
San Luis Obispo
Serpentine, NW slope, E of mouth of Corro Creek
49
Comment
SD127838
Dudleya caespitosa
Darley F. Howe
1961-7-23
San Luis Obispo
12.7 miles south of San Luis Obispo County line.
Comment
CAS-BOT-BC414808
Dudleya lanceolata
Roxana S. Ferris
1939-6-18
9786 A
San Luis Obispo
Summit road along south fork of Las Tablas Creek on Klau-Cambria Road. Santa Lucia Mts.
350
Comment
OBI62705
Dudleya lanceolata
David J. Keil, LynneDee Althouse
2006-5-3
29837
San Luis Obispo
Santa Margarita Ranch, Trout crk
Comment
SBBG49005
Dudleya lanceolata
J. Copeland
1974-7-19
San Luis Obispo
2 mi W of Hwy 101 on Tefft Avenue, Grand View Mesa, Nipomo
Comment
CAS-BOT-BC415008
Dudleya palmeri
E. K. Balls
1953-6-30
10136
San Luis Obispo
1.8 mi. S of Piedras Blancas Coastguard Station, State Hwy. #1
6
Comment
UC933219
Dudleya palmeri
Reid Moran
1947-5-4
2173
San Luis Obispo
1 mi s San Simeon (seabluff)
Comment
OBI16605
Eastwoodia elegans
Lonnie Belden
1965-7-16
s.n.
San Luis Obispo
SW of Caliente Mt top
792
Comment
OBI56629
Eastwoodia elegans
David J. Keil
1998-5-20
27364
San Luis Obispo
20 mi. E of junction with Tepusquet Canyon Road on Hwy 166.
Comment
CAS-BOT-BC197036
Echinochloa colona
Ernest C. Twisselmann
1954-7-24
1463
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County
667
Comment
UCR17238
Ehrharta calycina
E. Turula
1975-3-23
51
San Luis Obispo
Central Coast, Arroyo Grande; Oak Park Road, 0.5 mi west of Ormonde Road
122
Comment
OBI73289
Elatine californica
David J. Keil
2000-5-24
28732
San Luis Obispo
Comment
OBI22622
Eleocharis macrostachya
Robert F. Hoover
1969-7-19
11496
San Luis Obispo
S of Pismo Crk near Pismo Beach
Comment
JEPS99388
Eleocharis macrostachya
Clare B. Hardham
1947-5-12
1960
San Luis Obispo
Greens Lake Santa Lucia Mountains
Comment
OBI35156
Eleocharis macrostachya
Eric Wise
1981-6-26
654
San Luis Obispo
Aquatic Tracheophytes of San Luis Obispo County. Villa Crk Reservoir, Hwy 1 n of Cayucos
Comment
OBI60780
Eleocharis macrostachya
David J. Keil
1991-5-18
21543
San Luis Obispo
C.T. Ranch on E and N outskirts of Cambria
100
Comment
RSA195833
Eleocharis montevidensis
Ernest C. Twisselmann
1967-9-9
13695
San Luis Obispo
Ortega Spring, Palo Prieta Canyon, Temblor Range
599
Comment
RSA201619
Eleocharis palustris
Robert F. Hoover
1964-7-9
9145
San Luis Obispo
5 miles west of Pozo (Salsipuedes Creek)
Comment
CAS-BOT-BC112670
Eleocharis parishii
Clare Butterworth Hardham
1957-6-4
2067
San Luis Obispo
San Marcos Creek near Oak Flat Rd.
Comment
OBI80833
Elymus condensatus
David J. Keil
1992-1
22950
San Luis Obispo
Laguna Lake City Park. Along Madonna road in grassy strip with lawn
170
Comment
OBI52974
Elymus glaucus
Jenny Langford
1993-6-21
s.n.
San Luis Obispo
Avila Beach, San Luis Bay Estates. Proposed development increment 4
Comment
OBI39996
Elymus ponticus
David J. Keil
1977-8-7
12487
San Luis Obispo
Along Los Osos Valley Rd at turnoff to Telephone company Rd ca. 1/2 mi W of Foothill Blvd
Comment
SEINET239945
Elymus stebbinsii subsp. septentrionalis
David Keil
1979-7-1
13140
San Luis Obispo
Ridge between Prefumo and See Canyon. About 5 mi from junction of Los Osos Valley Road and Perfumo Canyon Road.
Comment
OBI21790
Elymus triticoides
Robert F. Hoover
1946-6-1
6103
San Luis Obispo
N end of Morro Bay
Comment
OBI75731
Emex spinosa
Mark Markwort
2011-4-30
411 .94
San Luis Obispo
Cayucos, Ca. Studio Dr. Parking lot S of Old Crk adj to beach
Comment
OBI73042
Emmenanthe penduliflora
David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham
1995-6-27
25438
San Luis Obispo
West Cuesta Ridge at east end of botanical area
Comment
UC2027576
Encelia californica
David J. Keil
2012-7-18
31466
San Luis Obispo
South base of Nipomo Mesa, west if Nipomo.
Comment
CAS-BOT-BC392245
Enemion occidentale
Ira L. Wiggins
1932-3-24
5842
San Luis Obispo
Near Adelaide, W. of Paso Robles
Comment
OBI47629
Ephedra californica
David J. Keil, Rhonda Riggins and Kathryn Bay
1986-4-26
19274
San Luis Obispo
Temblor Range. 0.9 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd
Comment
CAS-BOT-BC82022
Ephedra viridis
R. F. Hoover
1952-5-24
8208
San Luis Obispo
Caliente Mt.
Comment
CAS-BOT-BC82023
Ephedra viridis
R. F. Hoover
1952-5-24
8208
San Luis Obispo
Caliente Mt.
Comment
OBI12061
Epilobium brachycarpum
Robert F. Hoover
1966-9-12
9976
San Luis Obispo
Site of Bellevue-Santa Fe School; just N of Hidden Valley Hot Springs
Comment
SBBG110163
Epilobium canum subsp. canum
C. B. Hardham
1956-8-3
1237
San Luis Obispo
Cienega Crk, Black Mtn, on Delaganna Ranch
Comment
SBBG110169
Epilobium canum subsp. canum
C. B. Hardham
1956-8-20
1295
San Luis Obispo
Paradise Valley, W of Atascadero
Comment
SBBG5131
Epilobium canum subsp. canum
C. B. Hardham
1959-9-27
4987
San Luis Obispo
Arroyo de la Cruz
Comment
OBI12051
Epilobium ciliatum
Robert F. Hoover
1964-6-11
9028
San Luis Obispo
E end of Los Osos Valley
Comment
UCSB37987
Epipactis gigantea
Edge, Lyda
1974-6-11
San Luis Obispo
beside Santa Rita Canyon Road; Old Creek
Comment
OBI83608
Equisetum laevigatum
David J. Keil, Bill Waycott and Ron Rothman
2016-5-20
34216
San Luis Obispo
Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane.
400
Comment
OBI34339
Eragrostis mexicana
David J. Keil, Eric Wise
1983-8-30
17898
San Luis Obispo
Black Lake Cyn, S of Arroyo Grande
Comment
SBBG130679
Eragrostis mexicana subsp. virescens
D. J. Keil
2012-7-18
31425
San Luis Obispo
Oceano, 1730 Railroad St, near intersection with Ocean St, base of retaining wall between rd and warehouse
8
Comment
CAS-BOT-BC284153
Eragrostis pectinacea var. pectinacea
Ernest C. Twisselmann
1960-10-12
6018
San Luis Obispo
Raymond Twisselmann residence, Shandon
329
Comment
CAS-BOT-BC257272
Eremalche parryi subsp. kernensis
D. H. Wilken; E. Painter; P. De Vries
2011-3-30
17932
San Luis Obispo
Hills ca. 2.2 km SW of LE Travers Ranch, 2.2 km NNE of BM Wells on Soda Lake Rd, Carrizo Plain Nat Monument
720
Comment
OBI66955
Eremalche parryi subsp. kernensis
David J. Keil, with Kathleen A. Keil
2001-4-20
29356
San Luis Obispo
Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58. Vicinity of 35.50206 deg. N x 120.07846 deg. W
671
Comment
SBBG112555
Eremalche parryi subsp. kernensis
D. Keil, K. Keil
1992-4-11
22788 -2
San Luis Obispo
Belmont Trail ca. 2 mi E of Soda Lake Rd at intersection with small cross rd; Carissa Plain
Comment
OBI45905
Eremalche parryi subsp. kernensis
David J. Keil, Rhonda Riggins and Kathryn Bay
1986-4-26
19284
San Luis Obispo
Elkhorn Plain, 5.3 mi SE of Crocker Grade rd on Elkhorn rd. T32S, R22E, SW corner of sect 7
Comment
RSA535234
Eremalche parryi subsp. kernensis
C. F. Smith
1991-4-9
12181
San Luis Obispo
Along Elkhorn Hills Road near Crocker Grade area, in foothills above Carrizo Plain.
Comment
CAS-BOT-BC160176
Eremothera boothii subsp. decorticans
Ernest C. Twisselmann
1962-4-29
7024
San Luis Obispo
Head of Frenchuaboy Canyon, Choice Valley Hills
640
Comment
RSA0104111
Eriastrum calocyanum
Clare B. Hardham, C. Butterworth
1960-6-4
6011
San Luis Obispo
South side Black Mt. Pozo Dist.
Comment
HSC32499
Eriastrum densifolium subsp. densifolium
J. D. Ackerman
1974-7-24
394
San Luis Obispo
S end of Morro Bay at Baywood Park, N end of 13th St.
Comment
RSA0107373
Eriastrum densifolium subsp. densifolium
Delzie Demaree
1933-7-20
10439
San Luis Obispo
Five miles north of Guadalupe stabilized sand dunes.
Comment
RSA0107360
Eriastrum densifolium var. patens
David J. Keil
1982-6-27
16323
San Luis Obispo
Hills overlooking Los Osos from the south.
Comment
SBBG83802
Eriastrum pluriflorum
C. F. Smith
1986-5-15
12085
San Luis Obispo
near Ridge Rd, ca. 1 mi W of Caliente Mtn Lookout
1524
Comment
SBBG29124
Eriastrum pluriflorum
H. L. Mason
1941-7-3
12489
San Luis Obispo
head of Cuyama Valley, 14 mi W of Maricopa
762
Comment
RSA0120843
Eriastrum pluriflorum subsp. pluriflorum
Edwin Kline
1925-6-15
s.n.
San Luis Obispo
Near Paso Robles.
Comment
OBI73024
Ericameria arborescens
David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham
1995-6-27
25436
San Luis Obispo
West Cuesta Ridge at east end of botanical area
Comment
SBBG93913
Ericameria arborescens
S. A. Junak, D. Young, T. Ayers
1989-8-24
4142
San Luis Obispo
extreme E edge of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3 along access rd to KSBY Television towers, ca. 3 mi W of Hwy 101
746
Comment
JEPS31026
Ericameria ericoides
Ernest C. Twisselmann
1959-11-2
5907
San Luis Obispo
1 mi s Pismo Beach; Oceano Dunes
4
Comment
RSA261403
Ericameria ericoides
Roman Gankin, G. L. Webster, Ken Milam, Ed Gedling
1966-9-24
s.n.
San Luis Obispo
Summit of Noyes road, Arroyo Grande.
Comment Read comments Jul 6 2012
UC1285351
Ericameria ericoides
R. F. Hoover
1946-10-18
6500
San Luis Obispo
Upper Arroyo Grande Upper Arroyo Grande (on sandy foodbed)
Comment
UC1285352
Ericameria ericoides
R. F. Hoover
1946-8-26
6353
San Luis Obispo
near Sunnyside School; Osos Valley
Comment
OBI16519
Erigeron blochmaniae
Robert F. Hoover
1946-7-24
6245
San Luis Obispo
South end of Morro Bay
Comment
UC1285328
Erigeron blochmaniae
R. F. Hoover
1964-8-14
9255
San Luis Obispo
Jack Lake Jack Lake (on moving dunes)
Comment
OBI65746
Erigeron canadensis
D. R. Miller
1994-11-13
1194 .541
San Luis Obispo
Pine Mt Region. From Ridge Rd across from My Ridge gate, E slope of Pine Mt
914
Comment
CAS-BOT-BC308741
Erigeron foliosus var. foliosus
Ernest C. Twisselmann
1954-6-17
1376
San Luis Obispo
Palo Prieta Canyon 4 miles south of Cholame, Temblor Range and the Western San Joaquin Valley
487
Comment
PASA1731
Erigeron glaucus
M. Stason
1929-5-5
San Luis Obispo
Ocean bluffs near Cambria
Comment
RSA171042
Erigeron glaucus
R. F. Thorne, Percy C. Everett
1963-6-12
32266
San Luis Obispo
1 mile N of entrance to Piedras Blancas Point
Comment
UCSB51522
Erigeron glaucus
Butts, T.
1967-4-22
San Luis Obispo
Off State Highway 1 at San Simeon Beach
4
Comment
UC1285039
Erigeron sanctarum
R. F. Hoover
1947-3-19
6687
San Luis Obispo
n Arroyo Grande (at head of canyon); Carpenter Canyon
Comment
OBI81101
Erigeron sumatrensis
Michael Walgren
2014-12-15
443
San Luis Obispo
dirt/gravel road that accesses the Piedras Blancas Lighthouse from Highway One
25
Comment
SBBG95658
Eriodictyon altissimum
D. Keil
1986-6-7
19636
San Luis Obispo
Los Osos, between extensions of Palisades Ave and Ravenna Ave
Comment
RSA455056
Eriodictyon tomentosum
L. S. Rose
1936-5-8
36252
San Luis Obispo
7 miles east of Pozo.
518
Comment
UC455934
Eriodictyon traskiae
I. J. Condit
1908-5-31
San Luis Obispo
summit Santa Lucia Mts.
Comment
CAS-BOT-BC241991
Eriogonum cinereum
Ernest C. Twisselmann
1967-7-31
13544
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
OBI11041
Eriogonum clavatum
Robert F. Hoover
1967-3-27
10281
San Luis Obispo
Chalk Mt, N side of Cuyama Valley
Comment
UC1032110
Eriogonum clavatum
N. H. French
1937-4-6
946
San Luis Obispo
5 mi nw Cuyama Ranch; Santa Ynez Quadrangle
Comment
CAS-BOT-BC242556
Eriogonum covilleanum
Ernest C. Twisselmann
1957-5-3
3479
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Carrisa Plains [Carrizo Plain]: flood wash 9.9 miles south of Soda Lake
640
Comment
CAS-BOT-BC255710
Eriogonum eastwoodianum
R. F. Hoover
1949-5-29
7733
San Luis Obispo
Cottonwood Pass, west side
Comment
SEINET7073763
Eriogonum elongatum
A. G. Vestal
1955-4-19
s.n.
San Luis Obispo
Serpentine opposite Cuesta Gabe [grade?] (Route 101). UTM Zone 10, 715650mE, 3913626mN. Coordinate datum: NAD27.
Comment
OBI6662
Eriogonum elongatum
Greg Hassen
1975-8-20
54
San Luis Obispo
Along rd bank, E side of Poly Cyn Rd. also S slope
Comment
CAS-BOT-BC249809
Eriogonum elongatum var. elongatum
Ernest C. Twisselmann
1960-9-25
6010
San Luis Obispo
Twisselmann Ranch, eastern San Luis Obispo County
Comment
CAS-BOT-BC249816
Eriogonum elongatum var. elongatum
Clare B. Hardham
1956-8-20
1298
San Luis Obispo
Santa Lucia Mountains. Paradise Valley, Atascadero
Comment
UC771761
Eriogonum elongatum var. elongatum
R. F. Hoover
1946-8-18
6320
San Luis Obispo
e, on road to Custan Santa Margarita; Calf Canyon
Comment
CDA11374
Eriogonum fasciculatum
G. F. Hrusa
1995-4-15
12094
San Luis Obispo
La Panza Range; Immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit.
Comment
CAS-BOT-BC249893
Eriogonum fasciculatum var. fasciculatum
R. F. Hoover
1965-8-1
9494
San Luis Obispo
Cuesta Park, San Luis Obispo
Comment
OBI11101
Eriogonum fasciculatum var. foliolosum
Robert F. Hoover
1965-8-1
9496
San Luis Obispo
Cuesta Park, San Luis Obispo
Comment
CAS-BOT-BC250284
Eriogonum giganteum
Ernest C. Twisselmann
1967-7-31
13549
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC250521
Eriogonum gracile
Alonzo Jared
1877-1-1
s.n.
San Luis Obispo
Unspecified
Comment
OBI82276
Eriogonum gracile
David J. Keil
2015-5-18
33189
San Luis Obispo
La Panza Range, eastern slope. Los Padres Ranch, west of Highway 58 between Red Hill Road and Shell Creek Road
500
Comment
RSA179953
Eriogonum inflatum var. inflatum
E. C. Twisselmann
1965-4-25
10549
San Luis Obispo
Hills at the summit of Palo Prieta Canyon.
Comment
JEPS108234
Eriogonum maculatum
David Gowen
2005-5-10
295
San Luis Obispo
Elkhorn Road (dirt). Hill south of side road, ca 2.4 miles north of Hurricane Rd.
Comment
CAS-BOT-BC271995
Eriogonum nudum var. pubiflorum
R. L. Langston
1964-9-11
465
San Luis Obispo
8 mi. w. of Simmler
Comment
OBI10988
Eriogonum nudum var. pubiflorum
Robert F. Hoover
1966-9-16
10068
San Luis Obispo
1 mi N of Creston
Comment
POM264996
Eriogonum ordii
I. L. Wiggins
1929-5-23
3725
San Luis Obispo
10 miles east of Shandon.
Comment
CDA22641
Eriogonum parvifolium
T. C. Fuller
1962-7-19
9240
San Luis Obispo
Perfumo Canyon Road, 1.7 miles west of junction with Los Osos Valley Road, ca. 6 miles southwest of San Luis Obispo.
0
Comment
UC178461
Eriogonum parvifolium
Katharine Brandegee
1912-9-30
San Luis Obispo
Morro
Comment
RSA130665
Eriogonum parvifolium var. parvifolium
R. W. Summers
1873-04
s.n.
San Luis Obispo
San Luis Mt.
Comment
RSA232100
Eriogonum parvifolium var. parvifolium
C. W. Tilforth, John Dourley
1972-8-23
633
San Luis Obispo
Sand dunes between Oso Flaco Lake and ocean.
Comment
CAS-BOT-BC268375
Eriogonum roseum
Ernest C. Twisselmann
1952-6-28
150
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame
701
Comment
CAS-BOT-BC268388
Eriogonum roseum
Peter H. Raven
1951-6-13
2988
San Luis Obispo
La Panza Campground, Los Padres National Forest, La Panza Range
Comment
CAS-BOT-BC263434
Eriogonum temblorense
Ernest C. Twisselmann
1965-9-15
11564
San Luis Obispo
Summit of Antelope Grade on Highway 46, Temblor Range and the Western San Joaquin Valley
518
Comment
RSA195799
Eriogonum temblorense
E. C. Twisselmann
1967-5-23
13104
San Luis Obispo
West slope of Cottonwood Pass at base of an old road cut.
503
Comment
OBI11026
Eriogonum viridescens
Robert F. Hoover
1949-6-4
7749
San Luis Obispo
San Juan river on Pozo-Simmler rd
Comment
OBI80988
Eriophyllum confertiflorum
Lyla Khan, Alyssa Moore, Richard Squeri, Tyler Griffith, Frances Nguyen-Khoa
2015-4-19
3
San Luis Obispo
Prospects Fire Lookout Tower (Bowden Ranch Open Space), left side of trail about .2 miles up the trail
Comment
RSA128207
Eriophyllum confertiflorum
Clare B. Hardham
1958-5-7
3210
San Luis Obispo
Hills between Bee Rock and the Nacimiento River
Comment
OBI31045
Eriophyllum confertiflorum var. confertiflorum
Julie M. Vanderwier
1978-5-11
16
San Luis Obispo
Indian Knob Tar Sands.
Comment
SBBG104334
Eriophyllum confertiflorum var. confertiflorum
F. L. Johnson, E. A. Young
1993-5-25
ROB 612
San Luis Obispo
ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts
Comment
SBBG96811
Eriophyllum confertiflorum var. confertiflorum
D. A. Young, S. Junak, T. Ayers
1989-4-27
1947
San Luis Obispo
ca. 0.1 mi W of W end of the Cuesta Ridge Botanic Area
Comment
CAS-BOT-BC301085
Eriophyllum lanatum var. achilleoides
R. F. Hoover
1957-7-19
8388
San Luis Obispo
Cypress Mt.
Comment
SBBG49062
Eriophyllum multicaule
J. Copeland
1974-2-17
1042
San Luis Obispo
Grand View Mesa, Nipomo
Comment
UC177457
Eriophyllum multicaule
unknown
San Luis Obispo
San Luis Obispo
Comment
UCR1397
Eriophyllum multicaule
Frank C. Vasek
1960-4-9
600409- 24
San Luis Obispo
Central Coast, 6.3 miles SW of Los Osos, locked gate at entrance to Pecho Ranch
46
Comment
RSA143343
Eriophyllum multicaule
Clare B. Hardham
1960-3-27
5243
San Luis Obispo
Intersection Oak Flat Rd. and North Rd. to Adelaida; Santa Lucia Mts.
305
Comment
CAS-BOT-BC301903
Eriophyllum pringlei
R. F. Hoover
1947-3-29
6802
San Luis Obispo
5 mi. e. of Creston on La Panza road
Comment
SBBG87660
Eriophyllum pringlei
C. F. Smith
1950-4-28
2691
San Luis Obispo
grade near Syncline Hill
Comment
CAS-BOT-BC301946
Eriophyllum staechadifolium
Lillian S. Mott
1967-6-24
LM 6756
San Luis Obispo
Near Cambria, about sea level
Comment
OBI60587
Erodium botrys
Larry Kelly, David J. Keil
1988-10-1
313
San Luis Obispo
Pismo marsh between Pismo State Beach campground and Grand Ave
Comment
OBI14092
Erodium brachycarpum
Ernest C. Twisselmann
1953-3-24
310
San Luis Obispo
Temblor Range and W San Joaquin Valley. Twisselmann Ranch: near headwaters of Palo Prieta Crk, 5 mi S of US 466, (1/8 mi S of Jack Ranch fence)
610
Comment
SBBG119178
Erodium cicutarium
M. Wetherwax, E. Painter
2000-3-7
CR 1
San Luis Obispo
near jct of San Antonio Rd and abandoned part of Bee Rock Rd (across impact area), near SW gate of impact area; Camp Roberts
200
Comment
OBI17596
Erodium cicutarium
Penelope Blackmer
1973-3-31
3
San Luis Obispo
SW end Yucca Ridge, meadow at ridge top, Penn. Ck bio reserve
Comment
OBI53484
Erodium cicutarium
Arthur W. Hazebrook
1991-4-19
7
San Luis Obispo
Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill
Comment
UC1872931
Eruca vesicaria subsp. sativa
David Keil
2001-3-28
29214
San Luis Obispo
Polonio Pass area. Antelope Road, 0.6 mi from Hwy 46 along road to State Water Pipeline water treatment plant.
512
Comment
OBI8978
Eryngium armatum
Robert F. Hoover
1966-9-13
10016
San Luis Obispo
Cambria
Comment
UC1181197
Eryngium armatum
E. K. Balls
1958-7-16
23544
San Luis Obispo
0.5 mi. n. Cambria (State Hwy. 1 along cliffs)
15
Comment
UC410851
Eryngium armatum
Alice Eastwood
1928-5-18
15149
San Luis Obispo
San Simeon Bay near Cambria; San Simeon Bay
Comment
OBI53158
Erysimum capitatum
Steven A. Junak
1990-7-26
4428
San Luis Obispo
Cuesta Ridge Botanical Area, Los Padres natl ForestSanta Lucia Mts: N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area ca 0.4 mi NW of Peak 2478, at SW end of mine excavation along abandoned mine rd which intersect W Cuesta Ridge Rd ca 4.0 mi W of hwy 101
Comment
UC1034932
Erysimum capitatum
G. B. and R. P. Rossbach
1938-5-6
824
San Luis Obispo
steep slope at base of hills about 1 mi inland from Avila
Comment
OBI29882
Erysimum capitatum var. capitatum
Kristin Bryan and Carol Radike, Carol Radike
1980-6-8
14
San Luis Obispo
At jctn of Calif Rtes 58 and 229 in Calf Cyn
Comment
RSA139867
Erysimum capitatum var. capitatum
Clare B. Hardham
1960-6-1
5957
San Luis Obispo
Road from Pine Mt to Burnett Peak. The Santa Lucia Mtns.
Comment
UCR202901
Erysimum suffrutescens
George K. Helmkamp, E. A. Helmkamp
2000-3-15
5333
San Luis Obispo
Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos
6
Comment
CAS-BOT-BC151483
Erythranthe latidens
Ernest C. Twisselmann
1954-5-15
1237
San Luis Obispo
Vernal Pool at Palo Prieta Summit, 8 miles south of Cholame (White Rock Lake) - Temblor Range and the Western San Joaquin Valley
667
Comment
OBI33690
Erythranthe microphylla
Melissa Luckow, Jerry Rendon
1980-4-24
27
San Luis Obispo
Poly cyn, about 1/4 mi from end of rd
Comment
UC1873059
Eschscholzia caespitosa
David Keil, V. L. Holland
2001-3-29
29233
San Luis Obispo
Santa Lucia Mountains. Santa Rita Road, ca. 4.6 mi E from junction with Old Creek Road.
Comment
OBI11810
Eschscholzia californica
Robert F. Hoover
1964-6-13
9097
San Luis Obispo
Point Sierra Nevada, just N of Arroyo de la Cruz
Comment
SBBG95378
Eschscholzia californica
G. Goulding, M. Meredith
1986-5-3
66
San Luis Obispo
Los Osos, W of Pecho Valley Rd, SE of Shark's Inlet
Comment
SBBG96245
Eschscholzia californica
C. F. Smith
1968-7-30
10105
San Luis Obispo
Oceano St Beach Park
Comment
CAS-BOT-BC403508
Eschscholzia californica
Ernest C. Twisselmann
1966-9-10
12802
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Hills at the head of Palo Prieta Canyon
640
Comment
OBI36132
Eschscholzia californica
Walter F. Chesbro
1978-4-1
1
San Luis Obispo
On Old Pozo rd, 6 mi E of Lopez Lake
Comment
OBI8431
Eschscholzia californica
Lynne Dee Althouse
1977-4-2
20
San Luis Obispo
Wolfe's horse ranch near San Luis High School
130
Comment
OBI11769
Eschscholzia hypecoides
Robert F. Hoover
1950-4-2
7784
San Luis Obispo
W branch of Fernandez Crk, just above La Panza - Creston rd
Comment
CAS-BOT-BC76493
Eschscholzia lemmonii
D. E. Breedlove
1962-3-29
2095
San Luis Obispo
8.6 miles west of Simmler, La Panza Range.
548
Comment
CAS-BOT-BC76492
Eschscholzia lemmonii
Alice Eastwood; John Thomas Howell
1937-4-29
4106
San Luis Obispo
Temblor Range.
Comment
UC1296240
Eschscholzia lemmonii
R. F. Hoover
1949-4-21
7606
San Luis Obispo
just e San Juan R. (on road from La Panza to Simmler)
Comment
UC338238
Eschscholzia rhombipetala
unknown
1887-1
4583
San Luis Obispo
Comment
CAS-BOT-BC91580
Eschscholzia rhombipetala
Clifton F. Smith
1950-5-2
2736
San Luis Obispo
On hillside above Juncus flat near headwaters of Yeguas Creek.
Comment
OBI54251
Eucalyptus globulus
David J. Keil
1996-5-2
25853
San Luis Obispo
Laguna Lake Park, San Luis Obispo, E of restroom area
Comment
OBI78626
Eucalyptus viminalis
Laura Gurrola, Shannon O'Hehir
2014-2-8
1
San Luis Obispo
Laguna Lake Open Space
40
Comment
SBBG44854
Eucrypta chrysanthemifolia var. chrysanthemifolia
L. W. Edge
1972-5-8
157
San Luis Obispo
Los Osos, above Cabrillo Estates
Comment
UCR14973
Euphorbia lathyris
R. D. Goeden, Don W. Ricker
1976-2-18
s.n.
San Luis Obispo
South of San Luis Obispo, southeast corner of Hwy 101 and Avila Road, near Avila Beach
75
Comment
OBI69474
Euphorbia oblongata
Larry Kandarian
2008-5-15
s.n.
San Luis Obispo
San Luis Obispo, near airport. Edge of crk
Comment
CAS-BOT-BC207085
Euphorbia ocellata
John Thomas Howell
1948-6-15
24353
San Luis Obispo
Red Hills SE of Shandon
762
Comment
UCR141942
Euphorbia peplus
George K. Helmkamp
2004-1-9
8239
San Luis Obispo
Central Coast, Along Highway Calif. Hwy 1, 0.6 mi south of Nipomo Hill in the Arroyo Grande area
46
Comment
OBI19173
Euphorbia peplus
Ed Tischbern
1978-11-24
1
San Luis Obispo
South end Lassen Hall, Cal Poly, San Luis Obispo
Comment
OBI31814
Euphorbia spathulata
Smeltzer, Turnquist
1982-5-7
118
San Luis Obispo
NE side of Laguna Lake Park
Comment
UC1130408
Euphorbia spathulata
N. K. Carlson
1936-3-20
194
San Luis Obispo
2 mi e Isley Hill; Arroyo Grande Quad.
182
Comment
OBI3867
Eurybia radulina
Patricia Wiese
1971-10-2
122
San Luis Obispo
Fuelbreak area . Cuesta Ridge Botanical Area. 2 mi from Cuesta pass
762
Comment
OBI15451
Euthamia occidentalis
Robert F. Hoover
1966-9-16
10027
San Luis Obispo
Santa Margarita Crk 2 mi N of Santa Margarita
Comment
OBI23015
Euthamia occidentalis
David J. Keil
1979-10-27
13665
San Luis Obispo
E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd
Comment
OBI77532
Euthamia occidentalis
Robert F. Hoover
1965-9-7
9542
San Luis Obispo
Santa Lucia range. Santa rita crk W of Templeton
Comment
OBI51094
Euthamia occidentalis
Kathleen Goddard Jones
1993-10-1
s.n.
San Luis Obispo
Found along path following Meadow Crk between hwy 1 and the beach. S area of N Beach campground of Pismo State Beach
Comment
OBI31093
Festuca arundinacea
Julie M. Vanderwier
1980-11-10
s.n.
San Luis Obispo
Indian Knob Tar Sands
Comment
OBI21828
Festuca elmeri
Robert F. Hoover
1948-5-3
7511
San Luis Obispo
See cyn
Comment
OBI21854
Festuca microstachys
Robert F. Hoover
1966-4-20
9818
San Luis Obispo
E of Atascadero on Creston road, on grade E of Salinas River. Short distance above (South of) 9813, on same wooded slope
Comment
OBI3871
Festuca microstachys
Patricia Wiese
1971-6-7
108
San Luis Obispo
4 mi NW of Cuesta Pass. Cuesta Ridge Botanical Area
762
Comment
OBI58430
Festuca myuros
Austin P. Griffiths, Clare B. Hardham, Craig Cunningham
1987-6-26
18250
San Luis Obispo
Guadalupe Dunes. Along high ridge, W of Oso Flaco
Comment
UCR161215
Festuca myuros
George K. Helmkamp, E. A. Helmkamp
2005-3-5
9039
San Luis Obispo
Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road
335
Comment
OBI21961
Festuca perennis
Robert F. Hoover
1947-6-2
7263
San Luis Obispo
Mouth of Chorro crk
Comment
OBI29305
Festuca perennis
Lou Morton
1981-5-17
s.n.
San Luis Obispo
Laguna Lake Park
Comment
UCSC000032
Festuca pratensis
Unknown
1948-3-10
s.n.
San Luis Obispo
Cholame
Comment
OBI21889
Festuca rubra
Robert F. Hoover
1950-5-30
7941
San Luis Obispo
Mouth of Arroyo de la Cruz (hill just S of)
Comment
OBI37371
Foeniculum vulgare
Eric Wise
1982-4-29
1417
San Luis Obispo
Shepperd's Reservoir, Cal Poly
Comment
OBI25699
Foeniculum vulgare
Hannah Rothlin
1981-2-20
5
San Luis Obispo
Found on the E hillside 1 mi N, past the entrance of Poly Cyn
Comment
OBI51308
Fragaria vesca
Jan Barber
1993-8-12
67
San Luis Obispo
San Simeon State Park; near S border of park
Comment
UCD113228
Fragaria vesca
Joseph M. DiTomaso
1976-5-2
421
San Luis Obispo
San Luis Obispo County: Morro Bay.
60
Comment
CAS-BOT-BC52645
Frangula californica subsp. californica
Rev. R. W. Summers
1956-4-1
s.n.
San Luis Obispo
unspecified
Comment
SBBG93776
Frangula californica subsp. californica
S. A. Junak
1990-7-12
4393
San Luis Obispo
W Cuesta Ridge, just E of saddle at W end of Cuesta Ridge Botanical Area on N side of W Cuesta Ridge Rd (USFS Rd 29S11.3) ca. 5.6 mi W of Hwy 101
731
Comment
CAS-BOT-BC52650
Frangula californica subsp. californica
Ira L. Wiggins
1929-4-16
3666
San Luis Obispo
Grade 6 miles above Moro on Atascadero Road
Comment
CAS-BOT-BC52657
Frangula californica subsp. californica
Carl B. Wolf
1927-11-27
1457
San Luis Obispo
Low hills near ocean So. of Pescadero
Comment
CAS-BOT-BC52663
Frangula californica subsp. californica
Carl B. Wolf
1929-4-15
3555
San Luis Obispo
2-3 mi. inland from ocean & about 3 mi. No. of Santa Maria River
91
Comment
OBI17415
Frangula californica subsp. californica
Lynne D. Althouse
1977-5-22
96
San Luis Obispo
Wolfe's horse ranch near San Luis High School
160
Comment
OBI53641
Frangula californica subsp. californica
Arthur W. Hazebrook
1991-5-7
74
San Luis Obispo
Nipomo Dunes Complex, Big Coreopsis Hill
Comment
CAS-BOT-BC53591
Frangula californica subsp. tomentella
Mary Page Ingalls
1912-7-1
s.n.
San Luis Obispo
Haynes ranch, San Luis Obispo
Comment
OBI14189
Frankenia salina
Robert F. Hoover
1965-10-1
9702
San Luis Obispo
Cuesta-by -the-sea, S shore of Morro Bay
Comment
OBI37085
Frankenia salina
Eric Wise
1981-8-7
1044
San Luis Obispo
Poso Ortega Lake
Comment
OBI8562
Frankenia salina
Craig Woods
1977-12-14
73
San Luis Obispo
West side of Carrizo Plain, 1/4 mi S of theS end of the main Soda Lake, in a field immediately W of Sim. soda lake san diego creek rd
594
Comment
UC177634
Frankenia salina
E. Palmer, M. D.
July 1876
37
San Luis Obispo
n San Luis Obispo; Coast Range
Comment
OBI79384
Fraxinus dipetala
David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow
2013-5-2
31629
San Luis Obispo
Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg.
400
Comment
OBI9085
Fremontodendron californicum
Robert F. Hoover
1963-6-5
8562
San Luis Obispo
Calf Cyn
Comment
OBI9086
Fremontodendron californicum
Robert F. Hoover
1950-6-5
7977
San Luis Obispo
Ridge NW of Cuesta Pass
Comment
OBI7253
Fremontodendron californicum
Robert J. Rodin
1974-5-4
9490
San Luis Obispo
W of hwy 101, Cuesta Grade
Comment
POM97318
Fritillaria affinis
Philip A. Munz
1926-4-8
10162
San Luis Obispo
Paso Robles
Comment
SBBG119437
Fritillaria agrestis
E. Painter, M. Wetherwax with J. Olson
2002-3-28
SLO 229
San Luis Obispo
Guard Hill Rd; Camp San Luis Obispo
250
Comment
POM169370
Fritillaria biflora
R. W. Summers
1882-4-25
s.n.
San Luis Obispo
[no additional locality infomation]
Comment
JEPS55698
Fritillaria biflora
W. Roderick
1962-3-25
San Luis Obispo
s of campground near junction of road to Hearst San Simeon State Historical Monument (Highway 1); Highway 1
Comment
SEINET8478816
Fritillaria biflora
R. W. Summers
1882-4-25
s.n.
San Luis Obispo
Low hill.
Comment
SEINET3928257
Fritillaria biflora var. biflora
Hannah M. Fugle
2011-5-4
16
San Luis Obispo
Prefumo Canyon, ca 2.2 miles up Prefumo Canyon Road from Los Osos Valley Road.; 0
91
Comment
OBI43658
Fritillaria ojaiensis
Fred Hrusa
1981-3-20
121
San Luis Obispo
Reservoir Cyn, N slope, on trl to old cabin above 2nd switchback
Comment
OBI3884
Galium andrewsii
Patricia Wiese
1971-5-31
68
San Luis Obispo
Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass
762
Comment
UC580771
Galium andrewsii subsp. intermedium
G. T. Nordstrom
1937-5-16
1231
San Luis Obispo
2.1 mi se Chimney Rock (w of Paso Robles); Adelaida Quadrangle
304
Comment
JEPS86840
Galium andrewsii subsp. intermedium
David A. Young with S. A. Junak and T. J. Ayers
1989-4-27
1968
San Luis Obispo
upper end of Chaparral Road near east end of the Botanical area (below T.V. antennas); Cuesta Ridge Botanical Area
Comment
CDA16967
Galium angustifolium subsp. angustifolium
G. F. Hrusa
1993-5-21
11059
San Luis Obispo
Big Falls Creek. W side of creek, near 2nd falls, approx. 1 mi. upstream from confluence with Lopez Creek.
Comment
OBI31375
Galium aparine
Joy Nishida, Julie Oxford
1982-4-16
324
San Luis Obispo
American Cyn. .6 mi S of campground
579
Comment
OBI5524
Galium aparine
Sharon Jochums
1974-4-10
137
San Luis Obispo
W of hwy 1 on marine terr of Point San Simeon
Comment
OBI28213
Galium aparine
Penny Principe
1982-5-2
s.n.
San Luis Obispo
Santa Lucia Mts, E Cuesta Rdge, 2.7 mi SE of hwy 101
Comment
SEINET269526
Galium aparine
G. Helmkamp
1994-5-18
91 -6
San Luis Obispo
Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir)
213
Comment
OBI42185
Galium californicum subsp. flaccidum
David J. Keil, Lynne Dee Oyler and Rick Oyler
1986-5-17
19496
San Luis Obispo
Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985.
Comment
JEPS24925
Galium californicum subsp. flaccidum
Clare B. Hardham
1960-6-17
6171
San Luis Obispo
ridge between San Carpoforo and Arroyo del la Cruz; Santa Lucia Mountains
Comment
SBBG107823
Galium hardhamiae
C. B. Hardham
1964-6-19
12025
San Luis Obispo
San Carpoforo Crk
304
Comment
CAS-BOT-BC223087
Galium hardhamiae
Clare B. Hardham
1960-6-1
5976
San Luis Obispo
Santa Lucia Mountains. Headwaters Arroyo de la Cruz and Little Burnett Creeks
609
Comment
OBI55359
Galium murale
David J. Keil
1998-4-20
26860
San Luis Obispo
Nacimiento Lake Road, 1.1 miles N of Gateway Drive.
Comment
OBI60116
Galium porrigens
G. F. Hrusa
1995-5-28
12228
San Luis Obispo
Black Butte Research Natural Area. On ridge immed WNW of Peak 2
600
Comment
OBI9922
Galium porrigens
Robert F. Hoover
1964-5-11
8794
San Luis Obispo
Near Hi Mtn Spring Cmap
Comment
OBI72372
Gamochaeta ustulata
Anthony Baniaga, Elizabeth Baniaga
2010-4-23
144
San Luis Obispo
Black Lake Cyn; Choin property
49
Comment
OBI62144
Gamochaeta ustulata
P. A. Holden
1968-3-16
106
San Luis Obispo
2 mi S of Edna oil fields
Comment
OBI64547
Garrya elliptica
David J. Keil, with V. L. Holland
2001-3-29
29235
San Luis Obispo
Santa Lucia Mountains. Santa Rita Road, ca. 4.4 road miles east from junction with Old Creek Road
Comment
OBI66103
Garrya elliptica
David J. Keil
1983-7-16
17405
San Luis Obispo
Vicinity of Arroyo de la Cruz, N of San Simeon
Comment
CAS-BOT-BC144756
Garrya veatchii
Roxana S. Ferris
1939-6-20
9792
San Luis Obispo
chaparral; 4 miles west of Paso Robles on Peachy Canyon Road
Comment
UC57525
Garrya veatchii
J. H. Barber
1900-2-18
1006
San Luis Obispo
Peachy Canyon
Comment
OBI25899
Garrya veatchii
Eric Lamers
1981-2-16
4
San Luis Obispo
Cuesta ridge along roadside
Comment
RSA0028480
Geranium dissectum
Carl B. Wolf
1929-4-16
3637
San Luis Obispo
Coast Road, 8 miles north of Cayucos.
Comment
UC1928110
Geranium molle
David Keil, Erik Frenzel
2001-4-19
29334
San Luis Obispo
Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range. North Ranch, 0.6 - 0.8 miles east from Coast Road on Crowbar Canyon Road. Vicinity of 35.231 deg. N x 120.857 deg. W.
Comment
UCD163553
Gilia
CNPS Melinda Elster; Sara Taylor
2015-4-25
CARR- 1126 A
San Luis Obispo
San Luis Obispo County: Carrizo Plain National Monument, on the valley floor.
590
Comment
RSA574525
Gilia achilleifolia
Peter L. Morrell, D. S. Krause
1994-5-27
455
San Luis Obispo
At 6060 Ontario Road., 0.8 miles N of Avila Beach, San Luis exit off CA Hwy 101.
100
Comment
SBBG106784
Gilia aliquanta
C. B. Hardham
1958-4-28
3154
San Luis Obispo
ca. 2 mi S of Simmler
Comment
UC52175
Gilia angelensis
Mrs. R. W. Summers
Feb 21 1886-Feb 28 1886
San Luis Obispo
Santa Maria sand hills
Comment
RSA0124203
Gilia austrooccidentalis
Clare B. Hardham
1962-5-10
1086
San Luis Obispo
Intersection of Shell Creek and Cammatta Road, E of Creston
Comment
OBI82061
Gilia clivorum
Michael Walgren
2016-3-4
492
San Luis Obispo
Private ranch land located inland of the northern terminus of South Bay Boulevard in the City of Morro Bay. Annual Grassland with several native species persistent. Only Observed at this localized location near an isolated willow stand.
56
Comment
UCR161691
Gilia clivorum
George K. Helmkamp, E. A. Helmkamp
2005-2-24
8959
San Luis Obispo
South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande)
244
Comment
UC52769
Gilia clivorum
Mrs. R. W. Summers
1888-3-17
560
San Luis Obispo
near San Luis Obispo (Chalcedon Hill); near San Luis Obispo, Chalcedon Hill
Comment
RSA0004767
Gilia densifolia
Thos. Craig
1933-7-3
1875
San Luis Obispo
1-3 miles south of Pismo Beach.
6
Comment
UC1123845
Gilia malior
P. L. Johannsen
1937-4-22
1076
San Luis Obispo
5 1/2 mi nne Padrones Springs; McKittrick Quad., nne of Padrones Springs
Comment
UCSB38006
Gilia tenuiflora
Edge, Lyda
1973-4-11
San Luis Obispo
State Highway 58, west of Shell Creek
Comment Read comments Mar 18 2014
JEPS8791
Gilia tenuiflora subsp. amplifaucalis
Rimo Bacigalupi with G. T. Robbins and Sherwin Carlquist
1954-3-27
4382
San Luis Obispo
in sand of wash between Shandon and Cholame; btw Shandon and Cholame
335
Comment
CAS-BOT-BC266509
Githopsis diffusa
R. F. Hoover
1952-5-11
8199
San Luis Obispo
La Panza Range. Burned area at Navajo Camp
Comment
SBBG107163
Githopsis diffusa subsp. diffusa
C. B. Hardham
1962-4-16
9000
San Luis Obispo
Pozo, Hi Mtn, lower elevations
Comment
OBI57390
Githopsis diffusa subsp. diffusa
David J. Keil
1998-5-20
27354
San Luis Obispo
Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166.
Comment
OBI37936
Githopsis diffusa subsp. robusta
David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller
1985-4-27
18674
San Luis Obispo
16.5 mi from Calif Rte 1 along San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch
Comment
OBI55369
Gleditsia triacanthos
David J. Keil
1998-9-4
28073
San Luis Obispo
Santa Margarita.
305
Comment
CAS-BOT-BC303870
Gnaphalium
Alice Eastwood
1927-4-7
14287
San Luis Obispo
Morro
Comment
UCR202902
Gnaphalium californicum
George K. Helmkamp, E. A. Helmkamp
2000-3-15
5338
San Luis Obispo
Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos
6
Comment
OBI66576
Gnaphalium palustre
D. R. Miller/Ms. Miller
1997-4-26
497 -652
San Luis Obispo
At 'Cat fish pond'; pond on Ridge not beyond Bennett crk rd jctns (near Monterey Co line)
549
Comment
OBI20835
Greeneocharis circumscissa
Robert F. Hoover
1967-6-4
10596
San Luis Obispo
Cyn in Temblor range near N end of Elkhorn Plain
Comment
POM98134
Grindelia camporum var. bracteosa
P. A. Munz
1925-3-24
9229
San Luis Obispo
Morro Creek.
91
Comment
CAS-BOT-BC305117
Grindelia hirsutula
R. F. Hoover
1946-9-14
6393
San Luis Obispo
6 mi. e. of Paso Robles on Shandon road
Comment
SBBG109815
Grindelia hirsutula
C. B. Hardham
1956-11-3
1507
San Luis Obispo
South Rd to Santa Margarita from US Hwy 101
Comment
UC55722
Guillenia lasiophylla
Mrs. R. W. Summers
1886-3-8
San Luis Obispo
Santa Maria
Comment
OBI66235
Gutierrezia californica
David J. Keil
1998-10-9
28140
San Luis Obispo
Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch.
Comment
RSA537567
Hazardia squarrosa
David J. Keil
1978-10-19
s.n.
San Luis Obispo
Reservoir Canyon area.
Comment
RSA530396
Hazardia squarrosa
W. D. Clark
1973-8-28
1105
San Luis Obispo
Near junction of State Hwy 1 and U.S. Hwy 101.
Comment
UC86587
Hazardia squarrosa var. grindelioides
W. Vortriede
1892-6-1
San Luis Obispo
Santa Lucia Mts.
Comment
JEPS64638
Hazardia squarrosa var. grindelioides
Ernest C. Twisselmann
1970-10-31
17566
San Luis Obispo
4.2 mi w Paso Robles; Peachey Canyon
365
Comment
SBBG62830
Hazardia squarrosa var. squarrosa
M. M. Miles
1886-1
San Luis Obispo
San Luis Obispo County [no specific locality]
Comment
UC32200
Hazardia squarrosa var. squarrosa
Mrs. Blochman
1893-1-1
San Luis Obispo
Comment
CAS-BOT-BC302411
Hazardia stenolepis
Ernest C. Twisselmann
1954-10-14
1620
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Mariannas Summit, Temblor Mountains
1066
Comment
OBI56377
Hedera canariensis
David J. Keil
2000-1-24
28412
San Luis Obispo
Cambria. Just south of Santa Rosa Creek road along Main Street at creek crossing.
Comment
CDA43334
Hedera helix
David J. Keil
2011-11-5
31139
San Luis Obispo
Oceano. Norswing Drive near intersection with Coolidge Drive.
Comment
OBI28804
Hedypnois rhagadioloides
Melissa Luckow, Rhonda Riggins and Richard Pimentel
1982-4-4
748
San Luis Obispo
Huasna Rd, near bridge where the Huasna River crosses
Comment
OBI38456
Helenium puberulum
Eric Wise
1981-6-11
532
San Luis Obispo
Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon
Comment
RSA736584
Helenium puberulum
Keith E. Hoffmaster
1935-7-1
656
San Luis Obispo
Near Arroyo Grande
Comment
CAS-BOT-BC309511
Helenium puberulum
R. W. S.
1887-9-9
469
San Luis Obispo
By S. Luis Obispo
Comment
RSA585587
Helenium puberulum
F. L. Johnson
1993-6-23
ROB- 0688
San Luis Obispo
Chorro Creek near gravel pit.
Comment
UCR92513
Helianthemum scoparium
G. Fred Hrusa
1995-5-28
12316
San Luis Obispo
Black Butte Research Natural Area, ridge immediately SW of Radio Facility 2 (Peak 1).
630
Comment
CAS-BOT-BC305759
Helianthus gracilentus
Clare B. Hardham
1957-8-30
2529 a
San Luis Obispo
Santa Lucia Mountains. Cuesta
Comment
UC579448
Helianthus gracilentus
B. Bolt
1936-4-21
674
San Luis Obispo
4 mi ne mouth of Smith Creek (a tributary of Toro Creek w of Cayucos); Cayucos Quadrangle
457
Comment
UCR231148
Helianthus gracilentus
R. F. Thorne, Percy C. Everett
1963-6-12
32273 A
San Luis Obispo
Central Coast, 1 mi. north of entrance to Piedras Blancas Point
8
Comment
OBI6147
Heliotropium curassavicum var. oculatum
D. Waive Stager
1972-8-28
47
San Luis Obispo
Montana de Oro State Park sand spit [on label as Morro Bay State Park]
Comment
SEINET11197271
Helminthotheca echioides
R. R. Halse
2012-3-27
8442
San Luis Obispo
Along State Hwy. 1, ca. 1.4 miles S of Ragged Point, near the spot where the Hwy. crosses over San Carpoforo Creek
21
Comment
OBI15576
Helminthotheca echioides
Robert F. Hoover
1964-8-13
9225
San Luis Obispo
Mouth of Morro crk
Comment
SBBG61031
Hemizonia congesta subsp. luzulifolia
M. M. Miles
-Jun-1886
San Luis Obispo
San Luis Obispo County [no specific locality]
Comment
CAS-BOT-BC309871
Hemizonia congesta subsp. luzulifolia
R. F. Hoover
1946-8-24
6333
San Luis Obispo
Near Laguna near San Luis Obispo
Comment
UC1069537
Hemizonia congesta subsp. luzulifolia
H. E. Malmsten
1926-3-19
San Luis Obispo
3 mi s San Luis Obispo
Comment
UC295926
Hemizonia congesta subsp. luzulifolia
H. M. Hall
1926-10-8
12266
San Luis Obispo
4 mi w San Luis Obispo
Comment
UCR132012
Hemizonia increscens subsp. increscens
George K. Helmkamp
2003-10-24
8215
San Luis Obispo
Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande
46
Comment
UCR161104
Hemizonia pentactis
George K. Helmkamp, E. A. Helmkamp
2005-6-12
9649
San Luis Obispo
Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek
552
Comment
OBI40999
Herniaria hirsuta var. cinerea
David J. Keil, Eric A. Wise
1985-4-25
18558
San Luis Obispo
Black Lake cyn at crossing of Calif Hwy 1
Comment
OBI83061
Hesperevax sparsiflora
David J. Keil, Travis Belt and Barrett Hollland
2016-3-10
33562
San Luis Obispo
Southern foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 1
15
Comment
OBI80039
Hesperevax sparsiflora
David J. Keil, with Lynne Dee Althouse
2002-5-2
29841
San Luis Obispo
Santa Margarita Ranch
Comment
SEINET2442338
Hesperocnide tenella
David Keil
1986-4-13
19180
San Luis Obispo
2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway. Burned chamisal chaparral with adjacent foothill woodland in mesic sites.
Comment
UC2027153
Hesperocyparis macrocarpa
David J. Keil with Mike Walgren
2012-9-8
31530
San Luis Obispo
Harmony Headlands State Park, south of Cambria, west of California Highway 1
Comment
OBI53588
Hesperomecon linearis
Arthur W. Hazebrook
1991-4-28
42
San Luis Obispo
Nipomo Dunes Complex, Big Coreopsis hill
Comment
RSA144608
Hesperomecon linearis
W. R. Ernst
1958-3-30
238
San Luis Obispo
About 4 miles northwest of Santa Margarita on Morano Creek
Comment
OBI32225
Heteromeles arbutifolia
David J. Keil, Melissa Luckow
1981-7-3
14961
San Luis Obispo
Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone
Comment
OBI53885
Heterotheca grandiflora
Arthur W. Hazebrook
1992-10-25
152
San Luis Obispo
Nipomo Dunes complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake
Comment
SBBG104601
Heterotheca grandiflora
F. L. Johnson, E. A. Young
1993-5-23
ROB 528
San Luis Obispo
1 km SW of Ranch House on Nacimiento Rd; Camp Roberts
Comment
OBI3864
Heterotheca grandiflora
Patricia Wiese
1971-12-5
128
San Luis Obispo
Disturbed area around KSBY TV tower. Cuesta Ridge Botanical Area. 2 mi NW from Cuesta Pass
762
Comment
UC1285325
Heterotheca oregona var. scaberrima
R. F. Hoover
1946-10-20
6515
San Luis Obispo
Comment
SBBG117753
Heterotheca sessiliflora
E. Painter, M. Wetherwax
2002-8-16
CR 348
San Luis Obispo
near East Perimeter Rd; Camp Roberts
296
Comment
OBI16082
Heterotheca sessiliflora subsp. echioides
Robert F. Hoover
1965-9-18
9587
San Luis Obispo
Calf cyn
Comment
RSA142414
Hieracium argutum
Clare B. Hardham
1960-6-27
6324
San Luis Obispo
Black Mountain, route 41, Cambria-Cayucos Road. Santa Lucia Mountains.
610
Comment
CAS-BOT-BC207965
Hoffmannseggia glauca
Ernest C. Twisselmann
1958-8-29
4750
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
OBI72831
Hoita macrostachya
Michael Walgren
2010-8-19
161
San Luis Obispo
On immed edge of the first crk N of San Carpoforo Crk within 100 m inland of the hwy one culvert over this crk
Comment
RSA141071
Hoita orbicularis
Clare B. Hardham
1960-6-17
6179
San Luis Obispo
Cambria
Comment
POM209674
Holocarpha heermannii
D. D. Keck
1934-4-26
2793
San Luis Obispo
West side of Cottonwood Pass, 6.5 miles NE of Cholame.
Comment
CAS-BOT-BC325893
Holocarpha heermannii
R. F. Hoover
1969-9-13
11587
San Luis Obispo
Upper Jack Creek west of Paso Robles
Comment
CAS-BOT-BC289528
Hordeum brachyantherum subsp. californicum
Clare B. Hardham
1957-4-23
1712
San Luis Obispo
Atascadero, Santa Lucia Mountains
Comment
UCSC000074
Hordeum brachyantherum subsp. californicum
Randall Morgan
1995-5-3
s.n.
San Luis Obispo
Hillock
Comment
CAS-BOT-BC282900
Hordeum depressum
Ernest C. Twisselmann
1955-5-18
1995
San Luis Obispo
San Juan River Valley, 9.1 miles south of Shandon, Temblor Range and the Western San Joaquin Valley
432
Comment
OBI50163
Hordeum marinum
Michael Curto, Linda Allen
1991-6-2
721
San Luis Obispo
Santa Lucia Range, W slope, US Hwy 1 @ Arroyo de la Cruz,
7
Comment
OBI64610
Hordeum marinum
David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse
2000-5-16
28682
San Luis Obispo
Camp Roberts; along C25 Road, ca. 0.4 air km sw of jctn. With Avery Road, ca. 3.2 air km due w of Nacimiento River, ca. 2.5 air km due n of Nacimiento River. Vicinity of 35.7724 deg. N, 120.8191 deg. W (UTM: zone 10S 697140 E, 3960700 N).
Comment
SBBG30638
Hordeum marinum subsp. gussoneanum
T. L. Secrest
1949-5-28
San Luis Obispo
Cambria
Comment
OBI28573
Hordeum murinum
John Jackman and Julie Truesdale, Julie Truesdale
1980-1
74
San Luis Obispo
MacGillivary Ranch, Adelaida
Comment
OBI6252
Hordeum murinum
Robert J. Rodin
1970-5-5
8395
San Luis Obispo
Nature Preserve, Camp San Luis Obispo
15
Comment
CDA43304
Hordeum murinum subsp. glaucum
David J. Keil
2008-4-17
30514
San Luis Obispo
Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama.
Comment
SBBG94442
Hordeum murinum subsp. leporinum
S. A. Junak
1990-4-17
4169
San Luis Obispo
just N of USFS Rd 29S11.3, ca. 0.1 mi W of W boundary of Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101
783
Comment
UCR140394
Hordeum murinum subsp. murinum
George K. Helmkamp
2004-2-29
8315
San Luis Obispo
Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St.
116
Comment
OBI59982
Hordeum vulgare
David J. Keil
1995-4-27
24968 -1
San Luis Obispo
Trail head 11 mi E of Tepusquet Cyn rd on Hwy 166
Comment
UC73030
Horkelia cuneata subsp. cuneata
Miss M. Alice King
1895-5-1
San Luis Obispo
arroyo grande
Comment
OBI62958
Horkelia cuneata var. puberula
David J. Keil
1992-6-5
23212
San Luis Obispo
Lopez Canyon Road, 0.7 miles from Hi Mountain Rd.
Comment
OBI73601
Horkelia cuneata var. puberula
David J. Keil
2010-7-13
30916
San Luis Obispo
Hondonada Road, east of Arroyo Grande
115
Comment
CAS-BOT-BC143396
Horkelia yadonii
Alice Eastwood; John Thomas Howell
1938-6-13
5911
San Luis Obispo
Calf Canyon
Comment
OBI13196
Hosackia gracilis
Unknown
1960-5-16
s.n.
San Luis Obispo
Ocean Pines
15
Comment
OBI45255
Hosackia gracilis
F. X. Villablanca
1986-5-17
45
San Luis Obispo
1.5 mi N of the Cambria Cemetary
Comment
OBI37385
Hydrocotyle ranunculoides
Eric Wise
1981-9-29
1283
San Luis Obispo
Black Lake Cyn at hwy 1
Comment
SBBG18662
Hydrocotyle verticillata
M. A. Piehl
1963-8-4
63779
San Luis Obispo
W shore of Oso Flaco Lake
10
Comment
RSA43146
Iris douglasiana
Robert F. Hoover
1947-3-16
6678
San Luis Obispo
San Luis Obispo County: San Carpoforo Creek, near ocean
Comment
CAS-BOT-BC311679
Isocoma menziesii var. sedoides
John Thomas Howell
1929-10-12
4481
San Luis Obispo
3 miles n. of Morro
Comment
CAS-BOT-BC311682
Isocoma menziesii var. sedoides
W. R. Dudley
1893-12-28
s.n.
San Luis Obispo
Above Pismo
Comment
UC1424826
Isocoma menziesii var. sedoides
C. W. Tilforth and W. Wisura
1977-8-12
1426
San Luis Obispo
between San Simeon and Point Piedras Blancas (Hwy 1)
Comment
CAS-BOT-BC324689
Isocoma menziesii var. vernonioides
Chester Dudley
1926-8-21
s.n.
San Luis Obispo
Near mouth of Arroyo Grande Creek
Comment
CAS-BOT-BC324697
Isocoma menziesii var. vernonioides
Ynez Whilton Winblad
1935-12-12
s.n.
San Luis Obispo
Morro Bay
Comment
SEINET11261125
Isocoma menziesii var. vernonioides
Robert L. Johnson
2015-7-29
4031
San Luis Obispo
Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0
12
Comment
SBBG107813
Isoetes howellii
C. B. Hardham
1957-5-12
1943
San Luis Obispo
near Green's Lake
Comment
OBI80448
Isolepis cernua
David J. Keil
1978-8-18
12957
San Luis Obispo
Sweet Springs Marsh, Los Osos. Freshwater marsh grading into coastal salt marsh.
Comment
CAS-BOT-BC112547
Isolepis cernua
R. F. Hoover
1947-8-13
7370
San Luis Obispo
South of Hagard Canyon, in seepage spots at edge of rocky beach.
Comment
UC1296194
Isomeris arborea
R. F. Hoover
1948-4-17
7478
San Luis Obispo
Commati Canyon
Comment
RSA586077
Juglans californica
F. Johnson, E. A. Young
1993-5-23
s.n.
San Luis Obispo
Chorro Cr. at bicycle repair facility
Comment
OBI78841
Juglans hindsii
David J. Keil
2013-9-4
32015
San Luis Obispo
Morro Bay State Park. Morro Bay, Quintana ca. 40 m e of intersection with La Loma Street
38
Comment
OBI75312
Juglans regia
David J. Keil
2010-11-10
30957
San Luis Obispo
South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 166
68
Comment
OBI43283
Juncus acutus subsp. leopoldii
Eric Wise
1981-5-14
312
San Luis Obispo
Sweet Springs marsh. NW of 4th & Ramona, Los osos
Comment
OBI79914
Juncus balticus
David J. Keil, with Mike Walgren
2012-9-8
31537
San Luis Obispo
Harmony Headlands State Park, south of Cambria, west of California Highway 1
Comment
OBI53469
Juncus breweri
Arthur W. Hazebrook
1992-7-7
120
San Luis Obispo
Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes. E end of Little Oso Flaco Lake
Comment
UCR160584
Juncus bufonius
George K. Helmkamp, E. A. Helmkamp
2005-6-9
9591
San Luis Obispo
Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road
332
Comment
OBI37906
Juncus bufonius var. bufonius
David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller
1985-4-27
18638
San Luis Obispo
19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate
732
Comment
OBI79359
Juncus bufonius var. bufonius
David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosch, & Taylor Crow
2013-5-2
31675
San Luis Obispo
Avenales Ranch, south of Pozo. Upper Alamo Creek drainage.
400
Comment
RSA586365
Juncus bufonius var. occidentalis
F. L. Johnson, E. A. Young
1993-5-27
ROB 0662
San Luis Obispo
Plant inventory of Camp Roberts and Camp San Luis Obispo: 1 km NE of Chorro Reservoir. Camp San Luis Obispo.
Comment
UCR59832
Juncus lescurii
George K. Helmkamp
1989-8-6
s.n.
San Luis Obispo
Central Coast, Baywood Park, at the south edge of Morro Bay
3
Comment
SBBG95521
Juncus occidentalis
D. Keil
1986-5-30
19617
San Luis Obispo
Los Osos area, 0.25 mi W of jct of Calle Cordoniz and Bayview Heights Drive
Comment
UC454375
Juniperus californica
I. J. Condit
1910-3-30
San Luis Obispo
Carrisa Plains
Comment
CAS-BOT-BC81152
Juniperus occidentalis
Ernest C. Twisselmann
1971-12-5
18534
San Luis Obispo
Dorothy Twisselmann Ranch, eastern San Luis Obispo County
Comment Read comments Jul 25 2018
NY786795
Keckiella breviflora var. breviflora
R. S. Ferris
1939-6-16
9780
San Luis Obispo
Jack Creek bridge on Dover Canyon road. Santa Lucia Mountains.
Comment
CAS-BOT-BC235800
Keckiella cordifolia
Volney Rattan
1881-6-1
s.n.
San Luis Obispo
N. of San Luis Obispo
Comment
OBI35231
Koeleria macrantha
K. A. Nadeau
1983-4-30
8
San Luis Obispo
About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd
Comment
OBI69209
Koeleria macrantha
LynneDee Oyler, David J. Keil and K. Faustini
1990-4-26
1094
San Luis Obispo
Nipomo Dunes. Unocal pipeline that runs N-S through dunes
Comment
SJSU3367
Krascheninnikovia lanata
C. W. Sharsmith
1962-4-21
6824
San Luis Obispo
Panorama Hills near foot of Recruit Canyon, Temblor Range
Comment
UC1583642
Lactuca saligna
David Keil
1983-9-10
17954
San Luis Obispo
Arroyo de la Cruz
Comment
SBBG94441
Lactuca serriola
S. A. Junak, D. Young, T. Ayers
1989-8-24
4145
San Luis Obispo
USFS Rd 29S11.3, ca. 0.1 mi W of W boundary, Cuesta Ridge Botanic Area, ca. 5.3 mi W of US Hwy 101
777
Comment
OBI65867
Lagophylla ramosissima
D. R. Miller
1994-6-8
694 -420
San Luis Obispo
Pine Mt Region. From roadbank on rd in to Miller property; E slope of Pine Mt; Tobacco Crk drainage
700
Comment
UC1927706
Lagophylla ramosissima
D. R. Miller
1994-6-8
694 -420
San Luis Obispo
Road in to Miller property; E slope of Pine Mountain; Tobacco Creek drainage
700
Comment
SBBG104487
Lamarckia aurea
M. D. Proctor, E. A. Young
1993-4-16
ROB 430
San Luis Obispo
E edge of post; Camp San Luis Obispo
Comment
UCR161218
Lamarckia aurea
George K. Helmkamp, E. A. Helmkamp
2005-3-5
9034
San Luis Obispo
Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road
335
Comment
OBI21951
Lamarckia aurea
Robert J. Rodin
1962-5-8
6863
San Luis Obispo
About 4 mi SE of Cuesta Summit, 4 mi N of San Luis Obispo
Comment
CAS-BOT-BC339038
Lasthenia californica
E. McMillan
1952-4-2
38
San Luis Obispo
Palo Prieta Canyon 7 mi. SE. Cholame
Comment
HSC91774
Lasthenia californica subsp. macrantha
Susan H. Bicknell
1989-4-16
San Luis Obispo
Montano de Oro State Park, N edge of prairie
Comment
RSA8261
Lasthenia ferrisiae
I. L. Wiggins
1932-3-20
5783
San Luis Obispo
Hillsides in immediate vicinity of Cholame.
Comment
UC1284951
Lasthenia glaberrima
R. F. Hoover
1964-5-11
8755
San Luis Obispo
4 mi se Santa Margarita
Comment
HSC101858
Lasthenia gracilis
J. P. Smith, J. O. Sawyer, R. J. Cole
2010-4-11
12740
San Luis Obispo
Along Soda Lake Road.
611
Comment
UC1314961
Lasthenia gracilis
R. F. Hoover
1967-5-13
10571
San Luis Obispo
coast w Cambria
Comment
UC524094
Lasthenia gracilis
Ira L. Wiggins
1932-3-20
5787
San Luis Obispo
hillsides in immediate vicinity of Cholame
Comment
UCSB71617
Lasthenia gracilis
Fischer, Erica
1959-4-11
San Luis Obispo
Simeon State Beach Park, 3.4 miles N of Cambria on Hwy. 1
4
Comment
RSA212065
Lasthenia leptalea
E. C. Twisselmann
1969-4-14
15105
San Luis Obispo
Bedell ranch, 5 miles SE of Creston. Plants of the La Panza Range.
351
Comment
UC1443481
Lasthenia leptalea
Ernest C. Twisselmann
1969-4-24
15152
San Luis Obispo
5 mi se Creston; La Panza Range, Bedell Ranch
350
Comment
UC1443482
Lasthenia leptalea
Ernest C. Twisselmann
1969-4-14
15105
San Luis Obispo
5 mi se Creston; La Panza Range, Bedell Ranch
350
Comment
RSA139902
Lasthenia leptalea
Clare B. Hardham
1960-4-4
5294
San Luis Obispo
Flood plain of Cantinas Creek, 18 miles W of San Miguel. Plants of the Santa Lucia Mountains.
Comment
SEINET2444005
Lasthenia microglossa
David Keil, Clare Hardham; Julie McCulloch
1999-4-17
26799
San Luis Obispo
S of Creston at McCulloch property, 4425 Coyote Canyon Rd. (Between Creston & Hwy 58, W of O'Donnovan Rd.).
Comment
UC575282
Lasthenia microglossa
David D. Keck and J. Clausen
1935-4-10
3134
San Luis Obispo
14 mi nw McKittrick
914
Comment
CDA15129
Lasthenia minor
G. F. Hrusa
1998-4-25
14215
San Luis Obispo
La Panza Range; immed. E of La Panza summit on La Panza Rd.
Comment
CAS-BOT-BC366953
Lasthenia minor
Ernest C. Twisselmann
1955-3-22
1754
San Luis Obispo
Alkali sink 1 mile north of Soda Lake
609
Comment
CAS-BOT-BC370866
Lasthenia minor
Roxana S. Ferris
1935-3-29
9101
San Luis Obispo
Two miles south of Simmler, Oarriso Plain
Comment
UC1614513
Lathyrus
Charles M. Belshaw
1935-3-30
460
San Luis Obispo
near Kern and San Luis Obispo County line
Comment
SEINET13752175
Lathyrus vestitus
Richard R. Halse
2015-1
9347
San Luis Obispo
Along Santa Rosa Creek Road ca. 0.6 miles northwest of its junction with State Hwy. 46; Santa Lucia Range, east of Cambria
440
Comment
SBBG34890
Lathyrus vestitus
Mrs. R. W. Summers
-May-1889
San Luis Obispo
near San Luis Obispo
Comment
OBI13246
Lathyrus vestitus var. vestitus
Russell Gorman
1956-4-6
39
San Luis Obispo
Los Berros Cyn approx 4 mi N of Nipomo
Comment
OBI3981
Lathyrus vestitus var. vestitus
Donald Myrick
1966-3-24
1307
San Luis Obispo
Along Cemetary rd at Cambria
Comment
OBI15860
Layia
Robert F. Hoover
1956-4-26
8369
San Luis Obispo
Baywood park
Comment
CAS-BOT-BC321643
Layia glandulosa
Ernest C. Twisselmann
1967-5-8
13014
San Luis Obispo
La Panza Range. Shell Creek fork of Cammatta Canyon.
472
Comment
UCR101849
Layia glandulosa
R. D. Goeden, J. Teerink
1990-4-18
s.n.
San Luis Obispo
South Coast Range, junction of Hwy 58 and La Panza Road
439
Comment Read comments Apr 15 2019
JEPS54369
Layia glandulosa
Ernest C. Twisselmann
1967-5-8
13014
San Luis Obispo
La Panza Range, Shandon
472
Comment
OBI15849
Layia glandulosa
Robert F. Hoover
1947-3-23
6729
San Luis Obispo
Fernandez Crk, near N base of La Panza Range
Comment
RSA605838
Layia glandulosa
R. S. Woglum
1938-4-22
1579
San Luis Obispo
San Joaquin Valley / Outer South Coast Ranges transition: Road, Creston to La Panza. .
Comment
POM264472
Layia glandulosa subsp. glandulosa
Annetta Carter
1940-4-7
1507
San Luis Obispo
Palo Prieto Canyon, 3.3 miles SE of Cholame, N end of Temblor Range.
457
Comment
UC1069740
Layia heterotricha
W. A. Peterson
1937-4-20
721
San Luis Obispo
1 mi sw of mouth of Hay Canyon; La Panza Quadrangle
Comment
OBI46200
Layia hieracioides
David J. Keil
1982-6-27
16335
San Luis Obispo
Hills overlooking Los Osos from the S
Comment
UC1285339
Layia hieracioides
R. F. Hoover
1947-4-25
7071
San Luis Obispo
s of Arroyo Grande; Black Lake
Comment
UC1979365
Layia hieracioides
David Keil with Kathleen Keil
1998-5-26
27444
San Luis Obispo
Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Road 30S14 near border of Machesna Wilderness Area, NW of Castle Crags.
Comment
OBI78753
Layia jonesii
Michael Walgren
2014-4-8
366
San Luis Obispo
Cayucos, on the south side of Whale Rock reservoir, about .4 miles from Old Creek Rd.
75
Comment
POM223692
Layia munzii
D. D. Keck, Jens Clausen
1935-4-10
3135
San Luis Obispo
East side of Soda Lake, Carrizo Plains.
598
Comment
CAS-BOT-BC327624
Layia munzii
David D. Keck; J. Clausen
1935-4-10
3155
San Luis Obispo
18 mies S of Soda Lake toward southern end of Carrizo Plain
609
Comment
CAS-BOT-BC327669
Layia munzii
Ira L. Wiggins
1932-3-20
5784
San Luis Obispo
Hillsides in immediate vicinity of Cholame
Comment
JEPS98915
Layia pentachaeta subsp. albida
Bruce G. Baldwin
1988-4-10
694
San Luis Obispo
0.25 mi W of Kern Co. line along Hwy 58 Temblor Range
Comment
SBBG61169
Layia platyglossa
M. M. Miles
-Apr-1886
San Luis Obispo
San Luis Obispo County [no specific locality]
Comment
UCR159306
Layia platyglossa
George K. Helmkamp, E. A. Helmkamp
2005-4-22
9390
San Luis Obispo
Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner)
470
Comment
CAS-BOT-BC382145
Layia platyglossa
R. F. Hoover
1948-4-17
7479
San Luis Obispo
Cammatta Canyon
Comment
UC1321297
Layia platyglossa
E. McMillan
1952-3-24
22
San Luis Obispo
1/2 mi w Cholame; Taylor Canyon
Comment
UCD134003
Layia platyglossa
Marc Meyer
1993-4-3
14
San Luis Obispo
San Luis Obispo County: Carrizo Plain Natural Area, 2 mi. NW of Soda Lake Rd. and Simmier Rd. on Soda Lake Rd., adjacent to Soda Lake.
Comment
OBI38526
Lemna gibba
Eric Wise
1982-12-14
1628
San Luis Obispo
San Luis Obispo City
Comment
UCSB70222
Lemna valdiviana
Ferren, Wayne; Hamilton, Jason
1993-7-19
San Luis Obispo
Morro Bay State Park. Floating in water under bridge on Los Osos - Morro Bay Rd.
Comment
OBI68781
Leontodon saxatilis subsp. saxatilis
David J. Keil
2006-9-21
30456
San Luis Obispo
Campus, California Polytechnic Staste University, San Luis Obispo. Lawn area adjacent to Fisher Hall (bldg. 33)
91
Comment
OBI59697
Lepechinia calycina
David J. Keil, with V. L. Holland
2001-5-29
29512
San Luis Obispo
Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel.
549
Comment
SBBG93804
Lepechinia calycina
S. A. Junak
1990-5-1
4273
San Luis Obispo
N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd
536
Comment
CAS-BOT-BC221504
Lepechinia calycina
Clare B. Hardham
1956-5-31
823
San Luis Obispo
Santa Lucia Mountains. Adelaida Rd.
Comment
OBI13495
Lepechinia calycina
Neil Havlik
1968-4-7
150
San Luis Obispo
Between Bald Knob and Saddle Peak, San Luis Range
Comment
SBBG112428
Lepidium didymum
D. Keil, V. L. Holland
1997-3-19
26084
San Luis Obispo
Oceano Airport, near airport buildings
Comment
OBI35455
Lepidium draba
Melody Dickens
1981-3-30
58 BH
San Luis Obispo
Black Hill, Morro Bay state park
Comment
UCD115427
Lepidium draba
P. B. Kennedy
1929-4-10
s.n.
San Luis Obispo
San Luis Obispo County: Between San Luis Obispo and Morro.
Comment
CAS-BOT-BC89512
Lepidium jaredii
David D. Keck; J. Clausen
1935-4-10
3157
San Luis Obispo
18 miles south of Soda Lake, on Carrizo Plains.
609
Comment
CAS-BOT-BC89513
Lepidium jaredii
David D. Keck; J. Clausen
1935-4-10
3157
San Luis Obispo
18 miles south of Soda Lake, on Carrizo Plains.
609
Comment
UCR29899A
Lepidium latifolium
M. G. McLeod
1979-6-19
s.n.
San Luis Obispo
Morro Bay, 1 mi from Calif. Rte. 1 on Calif. Rte. 41
Comment
OBI57200
Lepidium latifolium
David J. Keil
1998-9-4
28081
San Luis Obispo
Santa Margarita.
305
Comment
OBI75000
Lepidium nitidum
David J. Keil
1988-3-19
20436
San Luis Obispo
Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits.
Comment
SBBG112556
Lepidium nitidum
D. Keil, K. Keil
1992-4-11
22787 -2
San Luis Obispo
California Valley, Carissa Plain, Belmont Trail, ca. 2 mi E of Soda Lake Rd, at intersection with small cross rd
Comment
UCSB14953
Lepidium nitidum
Breedlove, Dennis
1962-3-24
San Luis Obispo
1.4 miles northeast of U.S. 466 at Cholame on State 41
365
Comment
OBI24998
Lepidium strictum
David J. Keil
1980-4-26
13924
San Luis Obispo
Along Town Crk near Lime Mtn, W of Paso Robles
Comment
OBI57212
Lepidium strictum
David J. Keil
1998-4-28
26988
San Luis Obispo
Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30.
Comment
OBI77756
Lepidospartum squamatum
Robert F. Hoover
1946-9-15
6410
San Luis Obispo
Crossing of San Juan River, on Pozo-Simmler rd
Comment
SEINET12278988
Leptodactylon californicum
E. A. Purer
1933-1
5095
San Luis Obispo
NW of Guadalupe
Comment
CAS-BOT-BC123159
Leptodactylon californicum subsp. tomentosum
Patricia J. Gordon
1981-4-20
823
San Luis Obispo
Oso Flaco Lake, dunes N of end of Oso Flaco Road
15
Comment
OBI64802
Leptosiphon ciliatus
George Butterworth
2005-5-17
600
San Luis Obispo
NW of Deadman
750
Comment
CAS-BOT-BC226722
Leptosiphon latisectus
R. C. Barneby
1954-5-2
11272
San Luis Obispo
14 mi. e. of Cambria
441
Comment
CDA15188
Leptosiphon liniflorus
G. F. Hrusa
1998-4-27
14296
San Luis Obispo
South Coast Ranges; Carrizo Plain Natural Area. Swain Pasture.
Comment
CHSC47091
Leptosiphon parviflorus
L. P. Janeway
1988-5-24
2695
San Luis Obispo
Above Middle Br Huerhuero Cr, ca 3 1/2 mi S of Creston.
411
Comment
OBI83473
Leptospermum laevigatum
Joshua Muller, Nic Clark, Lauren Hatter, Julia Sauer
2017-1-29
5
San Luis Obispo
Pismo beach, Oceana dune trail. about 3/4 mile up the trial leading into the dunes on the west facing side of the trail. was found on a smaller offshoot of a trail from the main trail.
5
Comment
OBI73132
Leptosyne calliopsidea
Matt Ritter
2010-3-26
5052
San Luis Obispo
Soda Lake lookout Carrizo Plain
Comment
SFV16204
Leptosyne calliopsidea
S. Mason, J. Artero
1995-4-1
50
San Luis Obispo
Carrizo Plain Carrizo Plain Natural Area. Off Simler Road, 0.7 miles from Soda Lake Road. Saline, alkaline area near Soda Lake.
610
Comment
OBI42171
Leptosyne gigantea
Dan Harrington
1984-2-24
28
San Luis Obispo
Los Osos Junior High School, Los Osos, 1555 El Morro Ave, in field across from parking lot
Comment
UCR122145
Lessingia filaginifolia var. filaginifolia
George K. Helmkamp, E. A. Helmkamp
2000-4-21
5457
San Luis Obispo
Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria
76
Comment
SBBG25491
Lessingia glandulifera var. pectinata
L. E. Allen
1966-8-24
San Luis Obispo
Oso Flaco Lake
Comment
RSA0008542
Lessingia pectinata var. tenuipes
Robert F. Hoover
1966-10-7
10121
San Luis Obispo
Cuyama River at mouth of Chimney Canyon
Comment
OBI32307
Leymus condensatus
David J. Keil
1981-6-20
14898
San Luis Obispo
N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1
Comment
CAS-BOT-BC130789
Lilium pardalinum
R. F. Hoover
1950-6-21
8028
San Luis Obispo
San Simeon Creek just below forks
Comment
UCR1394
Limnanthes douglasii subsp. nivea
Frank C. Vasek
1960-4-10
600410- 14
San Luis Obispo
South Coast Range, 4 miles east of Santa Margarita Junction [Hwy 58?] on Pozo Road [Rinconada Creek watershed]
366
Comment
SBBG14924
Limnanthes douglasii subsp. nivea
E. D. Rowe
-Apr-1938
San Luis Obispo
W of Santa Margarita near old mission Asistancia
Comment
CDA37806
Limonium duriusculum
John Sayers
2011-8-11
s.n.
San Luis Obispo
Morro Bay. Morro Bay State Park. Marina Peninsula Trail.
Comment
OBI82473
Limonium perezii
David J. Keil
2015-8-10
33347
San Luis Obispo
Morro Bay. Highway 1 just north of San Jacinto
12
Comment
OBI11385
Linanthus californicus
Neil Havlik
1968-5-1
182
San Luis Obispo
In decomposed granite soil on east-facing slope in full sun 0.5 miles east of La Panza Campground on roadside of Pozo-La Panza Road.
Comment
RSA17812
Linanthus californicus subsp. tomentosus
C. B. Wolf
1929-4-15
s.n.
San Luis Obispo
2-3 miles inland from Ocean and about 3 miles north of Santa Maria River.
61
Comment
PASA752
Linanthus dichotomus
M. Stason
1930-4-14
229
San Luis Obispo
few miles east of Santa Margarita
Comment
UC23488
Linanthus grandiflorus
Mrs. Blochman
May 1893
San Luis Obispo
Comment
UC1124052
Linanthus parviflorus
C. M. Belshaw
1936-3-20
1667
San Luis Obispo
2.5 mi wnw Tar Spring Ranch; Nipomo Quad.
152
Comment
UC577120
Linanthus parviflorus
Alice Eastwood and John Thomas Howell
1935-3-25
2048
San Luis Obispo
w side Cottonwood Pass
Comment
UCR115285
Linaria bipartita
Austin P. Griffiths
1978-5-20
s.n.
San Luis Obispo
Central Coast, city of Oceano
10
Comment
CDA43180
Linum grandiflorum
David J. Keil
1998-6-1
27759
San Luis Obispo
Shell Creek area, 0.5 miles N from Hwy 58 along Shell Creek Rd. on east side of road.
0
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
SBBG70457
Lithophragma affine
M. M. Miles
1886-1
San Luis Obispo
San Luis Obispo County [no specific locality]
Comment
CAS-BOT-BC430583
Lithophragma affine
Mary Page Ingalls
1912-7-1
s.n.
San Luis Obispo
Hayries Ranch
Comment
OBI75169
Logfia filaginoides
David J. Keil, with Matt Ritter, Ken Haggard, et al.
2011-3-22
30979
San Luis Obispo
Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo.
Comment
SBBG46667
Logfia filaginoides
L. W. Edge
1973-4-11
279
San Luis Obispo
S of Morro Bay
Comment
UC1284939
Logfia filaginoides
R. F. Hoover
1947-3-26
6747
San Luis Obispo
just s Price Canyon
Comment
CAS-BOT-BC342304
Logfia filaginoides
Roxana S. Ferris; Ruth P. Rossbach
1938-5-12
9438
San Luis Obispo
8 miles east of Santa Margarita on Mountain Road near its junction with State Highay #178
Comment
OBI27343
Logfia gallica
Robert L. Allen, Nancy E. Arnold
1981-5-10
289
San Luis Obispo
7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts
305
Comment
SEINET251719
Lolium multiflorum
Unknown
2005-3-25
9215
San Luis Obispo
Outer South Coast Ranges: Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek (Caldwell Mesa 7.5' Q.:).
399
Comment
CAS-BOT-BC283242
Lolium multiflorum
Clare B. Hardham
1961-5-18
7100
San Luis Obispo
The Santa Lucia Mountains. Between Pine Mountain and Rocky Butte
Comment
OBI72102
Lomatium caruifolium
Michael Walgren
2008-3-3
107
San Luis Obispo
San Simeon State Park, between Little Pico Crk and San Simeon Point, SE of Broken Bridge Crk and S of hwy 1
Comment
SEINET7063118
Lomatium caruifolium
A. G. Vestal
1963-5-24
s.n.
San Luis Obispo
On a bank 4 miles southeast of the turnoff to Sant Margarita on Pozo Road. UTM Zone 10, 723948mE, 3913964mN. (WGS84/NAD83).
341
Comment
SBBG117530
Lomatium dasycarpum
E. Painter, M. Wetherwax with J. Greenhouse
2001-3-20
CR 148
San Luis Obispo
river side of rd to back of palisades above Nacimiento River; Camp Roberts
210
Comment
SBBG24890
Lomatium dasycarpum subsp. dasycarpum
R. N. Philbrick
1965-1-29
B 6563
San Luis Obispo
San Bernardo Cyn
Comment
OBI28115
Lomatium parvifolium
Allison Berry & Carrie Wilson, Carrie Wilson
1982-5-11
69
San Luis Obispo
N of San Luis Obispo 1.5 mi on CA Rte 101 R on Reservoir Cyn Rd-1/2 mi to end. Site on ridge to left 550 yds up trl
Comment
OBI7683
Lomatium parvifolium
Christian Smith
1974-4-23
s.n.
San Luis Obispo
Along rocky slope about 1/2 mi from entrance to Poly Cyn
Comment
SFV2588
Lomatium parvifolium
L. Constance, R. W. Holm, C. E. Wood, Jr.
1949-4-24
s. n.
San Luis Obispo
Serpentine knoll at east end of Los Osos Valley. 0.8 miles southwest of San Luis Obispo.
152
Comment
UC1246832
Lomatium parvifolium
Tracey and Viola Call
1963-6-2
2199
San Luis Obispo
1 mi up Reservoir Canyon near San Luis Obispo; 1 mi up Reservoir Canyon
243
Comment
OBI81769
Lomatium parvifolium var. pallidum
Tracey Call, Viola Call
1963-6-2
2199
San Luis Obispo
1 mile up Reservoir Canyon near San Luis Obispo
244
Comment
CHSC47116
Lomatium utriculatum
L. P. Janeway
1989-2-17
3174
San Luis Obispo
Upper reaches of Stenner Cr, ca 0.2 mi SW of the S portal of aqueduct tunnel through W Cuesta Ridge.
365
Comment
UC1123070
Lomatium utriculatum
T. M. Hendrix
1937-4-26
89
San Luis Obispo
1.5 mi. e. Highland School; Pozo Quad.
Comment
UCSB70666
Lomatium utriculatum
Magney, David
1998-4-22
San Luis Obispo
Outer South Coast Ranges, La Panza Range, Shell Creek; NE of intersection of State Route 58 & Shell Creek Road
419
Comment
RSA0012545
Lomatium utriculatum
Joan Stewart
1995-4-1
346
San Luis Obispo
Carrizo Plain
Comment
OBI32055
Lonicera hispidula var. vacillans
David J. Keil
1981-6-20
14867
San Luis Obispo
N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1.
Comment
UCR118373
Lonicera hispidula var. vacillans
George K. Helmkamp, E. A. Helmkamp
1998-7-1
4252
San Luis Obispo
Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road
244
Comment
RSA303564
Lonicera involucrata
J. R. Shevock
1971-4-4
875
San Luis Obispo
Along Coon Creek, Montana de Oro.
30
Comment
POM147157
Lonicera involucrata var. ledebourii
Alice Eastwood
1927-4-8
14348
San Luis Obispo
Black Lake.
Comment
SBBG42019
Lonicera involucrata var. ledebourii
H. M. Pollard
1968-6-7
San Luis Obispo
margin of Oso Flaco Lake
Comment
UCR134443
Lonicera involucrata var. ledebourii
George K. Helmkamp
2003-9-26
8174
San Luis Obispo
Central Coast, SW edge of Oceano; border of sand dune recreation area
6
Comment
UC195628
Lonicera involucrata var. ledebourii
I. J. Condit
June 1912
San Luis Obispo
near coast (San Carpojo); San Carpojo
Comment
POM209698
Lotus grandiflorus var. mutabilis
D. D. Keck
1934-4-26
2829
San Luis Obispo
East slope of Pozo Range, 6.5 miles W of La Panza.
Comment
SFV16178
Lotus humistratus
S. Mason
1995-5-8
55
San Luis Obispo
Carrizo Plain Carrizo Plain Natural Area. Soda Lake Road, 3.8 miles south of KCL Campground off west side of road.
610
Comment
UC1927723
Lotus micranthus
D. R. Miller
1994-4-26
494 -242
San Luis Obispo
Hasmans[?]cabin area, Pico Creek drainage
900
Comment
UC716252
Lotus procumbens var. procumbens
Roxana S. Ferris
1939-5-18
9743
San Luis Obispo
about 3 mi e Templeton (on the Creston road)
Comment
UC454105
Lotus salsuginosus
I. J. Condit
1910-7-10
San Luis Obispo
near mouth Coon Creek; Coon Creek
Comment
UCR14501
Lotus salsuginosus
George K. Helmkamp
1974-4-28
s.n.
San Luis Obispo
Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo]
305
Comment
POM117470
Lotus salsuginosus var. salsuginosus
Marcus E. Jones
1925-1
s.n.
San Luis Obispo
West of Nipomo.
Comment
POM27003
Lotus scoparius
Marcus E. Jones
1882-5-6
s.n.
San Luis Obispo
San Luis Obispo.
Comment
UC1129148
Lotus scoparius
T. M. Hendrix
1937-6-9
288
San Luis Obispo
3.75 mi ene Pozo; Los Padres National Forest, Pozo Quad.
228
Comment
RSA176230
Lotus scoparius var. scoparius
Robert F. Thorne, Percy C. Everett, K. Thorne
1963-6-7
32149
San Luis Obispo
Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway.
549
Comment
UCR140378
Lotus strigosus
George K. Helmkamp
2004-3-15
8366
San Luis Obispo
Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd.
76
Comment
JEPS85685
Lupinus
W. L. Jepson
1941-4-17
20255
San Luis Obispo
Arroyo Grande
Comment
OBI19275
Lupinus albifrons
Robert F. Hoover
1964-3-14
8647
San Luis Obispo
head of Lopez Cyn
Comment
OBI27027
Lupinus albifrons
James Courtney
1980-12-20
26
San Luis Obispo
Pennington Crk Biological Reserve
Comment
UC1129270
Lupinus albifrons
R. St. John
1932-3-21
276
San Luis Obispo
Old Canyon; La Panza Quad., Old Canyon
Comment
UC1129312
Lupinus albifrons
E. Armstrong
1934-4-1
1153
San Luis Obispo
4 mi e Santa Margarita; San Luis Obispo Quad., e of Santa Margarita
Comment
OBI19281
Lupinus albifrons
Robert F. Hoover
1964-6-12
9062
San Luis Obispo
Near Rocky Butte Fire lookout
Comment
POM350149
Lupinus albifrons var. albifrons
Albert J. Perkins
1920-5-4
s.n.
San Luis Obispo
Paso Robles, Perkins Ranch.
Comment
CAS-BOT-BC195747
Lupinus albifrons var. albifrons
Clare B. Hardham
1956-4-26
558
San Luis Obispo
T. Delaganna [Dellaganna] Rch. Cayucos Rd.
Comment
OBI19303
Lupinus arboreus
Robert F. Hoover
1948-5-16
7530
San Luis Obispo
Between Carpoforo Crk and Arroyo de la Cruz
Comment
RSA586244
Lupinus arboreus var. arboreus
M. D. Proctor, E. A. Young
1993-3-17
ROB 0199
San Luis Obispo
1 km south of Twin Bridges.
Comment
RSA91352
Lupinus arboreus var. arboreus
F. W. Peirson
1920-7-29
2227
San Luis Obispo
1 mile south of Pismo Beach.
Comment
UC1601759
Lupinus arboreus var. eximius
F. C. Vasek
1962-5-17
620517 -7
San Luis Obispo
1 mi s Morro Bay State Park; s of Morro Bay State Park
Comment
SBBG108222
Lupinus benthamii
C. B. Hardham
1959-5-9
4450
San Luis Obispo
Camp Natoma
Comment
OBI78124
Lupinus benthamii
Karen Wilferth
1982-5-1
s.n.
San Luis Obispo
25 mi E of Arroyo Grande on Huansa Rd, just 1/4 of a mile before reaching Agua Escondido campground
Comment
JEPS65000
Lupinus bicolor
unknown
1896-5-16
San Luis Obispo
<Estrella>?
Comment
OBI72024
Lupinus bicolor
Michael Walgren
2010-2-1
75
San Luis Obispo
irish Hills, Montana de Oro State park. New property acquisition known as the 160 acre "Basseri" property at 4840 See Cyn Rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. in land portion of property on inland side of See Cyn Rd
335
Comment
SBBG104797
Lupinus bicolor
M. D. Proctor, E. A. Young
1993-4-12
ROB 379
San Luis Obispo
0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts
Comment
UC1129393
Lupinus bicolor
C. M. Belshaw
1936-3-17
1599
San Luis Obispo
2 mi sse Nipomo; Nipomo Quad.
76
Comment
UC1212160
Lupinus bicolor
David D. Dunn and B. Brydon
1941-4-19
1202
San Luis Obispo
s Estrella; s of Estrella
Comment
UCSB46816
Lupinus bicolor
Swanson, D.
1978-4-21
San Luis Obispo
Hwy. 1 near Nipomo Mesa; 5 miles north of Santa Maria
30
Comment
CAS-BOT-BC215435
Lupinus cervinus
R. F. Hoover
1950-5-7
7903
San Luis Obispo
Pine Mountain above San Simeon
Comment
OBI43700
Lupinus cervinus
Rhonda Riggins, David J. Keil, Richard A. Pimentel, D. R. Miller
1985-4-27
1523
San Luis Obispo
Pine Mtn, Santa Lucia Range. Along USFS road 7 mi NNW circle 3 ranch gate
Comment
CAS-BOT-BC215058
Lupinus chamissonis
L. R. Abrams
1917-6-10
6514
San Luis Obispo
Near Pismo Beach
Comment
UCR140157
Lupinus chamissonis
George K. Helmkamp
2004-2-29
8322
San Luis Obispo
Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St.
116
Comment
CAS-BOT-BC215060
Lupinus chamissonis
Austin Griffiths, Jr.; M. Erin Griffiths; Mary Charlynn Goodrich
1970-5-10
5693
San Luis Obispo
SE of Arroyo Grande Creek mouth, Oceano
15
Comment
OBI43712
Lupinus chamissonis
Rhonda Riggins
1982-4-30
1380
San Luis Obispo
Montana de Oro State Park [on label as Morro Bay State park]. Along road to Suicide Hill, ca. 1 mi S Los Osos Valley rd
Comment
UC1063524
Lupinus concinnus
E. Armstrong
1934-4-1
1091
San Luis Obispo
6 mi ene Pozo; Pozo Quad.
Comment
OBI28634
Lupinus concinnus
Rhonda Riggins
1980-5-13
1201
San Luis Obispo
Los Padres Natl Forest BM 1937. Adj Navajo Campground Rd, 1.4 mi S Hwy 58, 5.6 mi E Shell Creek Rd
Comment
UCD107819
Lupinus hirsutissimus
G. F. Hrusa
1995-5-28
12219
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. Approx. 1/2 way to summit of Peak 2 on W side.
600
Comment
OBI12894
Lupinus hirsutissimus
Neil Havlik
1967-4-16
20
San Luis Obispo
3 mi E of Santa Margarita, in Calf Cyn
Comment
UC16011
Lupinus latifolius var. latifolius
L. Jared
1822-3-4
San Luis Obispo
South Coast Ranges
Comment
UC54868
Lupinus latifolius var. latifolius
Mrs. R. W. Summers
May 1890
San Luis Obispo
Ynocenta
Comment
UC1129547
Lupinus ludovicianus
T. M. Hendrix
1937-5-4
148
San Luis Obispo
1/2 mi s El Dorado School; Pozo Quad.
Comment
OBI42700
Lupinus ludovicianus
Dara Emery
1958-6-5
s.n.
San Luis Obispo
Summit between Huasna and Arroyo Grande
Comment
OBI53010
Lupinus ludovicianus
Carl Wishner
1993-5-13
2136
San Luis Obispo
Santa Lucia Mts, Santa Margarita Ranch, approx 1/2 mi WSW of Pozo Rd from BM 1138, near Fivemile Bridge and Las Pilitas Rd intersection, Santa Margarita Qual T29s, R13E, SE quarter of SW quarter of sect 35 (interpolated)
366
Comment
UC1285108
Lupinus ludovicianus
R. F. Hoover
1949-5-17
7702
San Luis Obispo
6 mi above County Park (Upper Arroyo Grande); Upper Arroyo Grande
Comment
OBI32123
Lupinus microcarpus var. densiflorus
David J. Keil
1981-7-3
14977
San Luis Obispo
Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone
Comment
OBI31393
Lupinus microcarpus var. densiflorus
Joy Nishida, Ginger King and Julie Oxford
1982-5-1
342
San Luis Obispo
Ameican Cyn campground, near stream
524
Comment
OBI56903
Lupinus microcarpus var. densiflorus
Rhonda Riggins
1978-5-7
1147
San Luis Obispo
Roadside Pozo Rd 0.3 mi E Hwy 58 E of Santa Margarita
Comment
SEINET239807
Lupinus microcarpus var. densiflorus
Rhonda Riggins
1979-5-6
1163
San Luis Obispo
USFS road 2.0 miles SE of Avenales Gaurd Station 0.3 Miles NW Escondido Rd.
Comment
OBI56792
Lupinus microcarpus var. horizontalis
Rhonda Riggins
1979-4-22
1153
San Luis Obispo
Temblor-Soda Lake Rd (Co. 285) 6.9 mi S hwy 58, 0.3 mi N Elkhorn Trl rd
Comment
OBI12838
Lupinus microcarpus var. microcarpus
Eben McMillan
1952-4-2
42
San Luis Obispo
Palo Prieta Cyn 5 mi SE of Cholame
Comment
SBBG114147
Lupinus microcarpus var. microcarpus
R. Riggins
1979-5-6
1162
San Luis Obispo
USFS rd 2 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd
Comment
SEINET239864
Lupinus microcarpus var. microcarpus
Rhonda Riggins
1979-5-12
1181
San Luis Obispo
Steep road cut on El Pomar Road 0.1 mi S of junction with Vaquero Drive paralleling Salinas River N Templeton.
Comment
UC56084
Lupinus microcarpus var. microcarpus
J. H. Barber
1899-3-26
San Luis Obispo
bank of Huer Huero
Comment
UCSB42383
Lupinus microcarpus var. microcarpus
Corsino, Linda
1980-4-18
San Luis Obispo
Off Highway 46, eight miles west of Atascadero
365
Comment
SBBG118093
Lupinus nanus
M. Wetherwax, E. Painter with J. Wetherwax
2001-4-18
CR 207
San Luis Obispo
near tank trail, N side of Training Area O: Camp Roberts
240
Comment
UCR103800
Lupinus nanus
George K. Helmkamp, E. A. Helmkamp
1997-3-11
1477
San Luis Obispo
Central Coast, NE of Los Osos, at Turri Rd & South Bay Blvd near the east edge of the water of Morro Bay
15
Comment
OBI17953
Lupinus nanus
Robert F. Hoover
1966-5-17
9874
San Luis Obispo
Bordering San Luis Valley on S, W of Edna (Guidetti Ranch)
Comment
OBI17963
Lupinus nanus
Robert F. Hoover
1952-4-20
8141
San Luis Obispo
W base of Temblor Range near Crocker Grade
Comment
UC1401284
Lupinus nanus
Dunn and Brown
1946-5-17
2648
San Luis Obispo
2.6 mi s San Simeon (12.4 mi n of the town of Harmony); s of San Simeon
Comment
UCSC000399
Lupinus nanus
N. K. Carlson
1936-3-18
151
San Luis Obispo
0.2 mile S. of Nipomo Hill - Arroyo Grande
125
Comment
RSA160848
Lupinus nanus subsp. nanus
Percy C. Everett, N. F. Lolonis, George B. Everett
1962-5-4
24481
San Luis Obispo
Rd. to Santa Margarita, 0.5 mi. e. from Hwy. 101.
Comment
UC2062867
Lupinus nanus subsp. nanus
Dunn and Brown
1946-5-12
2294
San Luis Obispo
Atascadero.
Comment
UCR250531
Lupinus propinquus
Mark A. Elvin, Glenn M. Greenwald
2013-8-9
7255
San Luis Obispo
Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary
17
Comment
OBI28405
Lupinus sparsiflorus
Rhonda Riggins
1979-5-5
1159
San Luis Obispo
La Panza Range. Along USFS rd to American Cyn E of Pozo, 0.4 mi NW American Cyn Gate
Comment
SBBG104829
Lupinus succulentus
M. D. Proctor, E. A. Young
1993-3-23
ROB 318
San Luis Obispo
E edge of Cantonment Area; Camp San Luis Obispo
Comment
UC1129730
Lupinus truncatus
H. C. Lee
1936-3-23
532
San Luis Obispo
1 1/2 mi w Arroyo Grande; <San Luis Obispo National Forest>, Arroyo Grande Quad.
Comment
RSA523887
Luzula comosa
Barbara Ertter, David J. Keil, J. Hickman, T. Sholars, et al.
1987-4-11
6847
San Luis Obispo
Arroyo de la Cruz on Hearst Ranch, ca. 7 air miles N of San Simeon.
61
Comment
UC2027544
Lycium andersonii
Greg Wilvert
2005-4-30
362 -1
San Luis Obispo
Southeast Half of the Caliente Range: 200 m S of Padrones Spring.
Comment
OBI10149
Lyonothamnus floribundus
James P. Ashby
1970-4-16
69
San Luis Obispo
On S side of Cal Poly campus
0
Comment
OBI50583
Lythrum californicum
Jan Barber, Sue Weis
1993-6-14
1
San Luis Obispo
N of parking lot at W end of Laguna Park in San Luis Obispo
Comment
SBBG132539
Lythrum californicum
D. Keil
2009-6-30
30627
San Luis Obispo
San Luis Obispo outskirts, Froom Ranch off Calle Joaquin W of Los Osos Valley Rd
55
Comment
OBI78974
Lythrum hyssopifolia
David J. Keil
2013-8-22
31937
San Luis Obispo
Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground.
5
Comment
OBI30128
Lythrum hyssopifolia
Melissa Luckow
1982-6-24
905
San Luis Obispo
Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers
Comment
CAS-BOT-BC343882
Madia elegans
Alice Eastwood; John Thomas Howell
1937-4-30
4166
San Luis Obispo
In the upper Arroyo Grande
Comment
CAS-BOT-BC343879
Madia elegans
Julia McDonald
1925-7-19
s.n.
San Luis Obispo
Peabody Place, San Luis Obispo
Comment
CAS-BOT-BC343893
Madia elegans
Ernest C. Twisselmann
1956-7-26
3104
San Luis Obispo
La Panza Range. Calf Canyon: Creston Road junction
426
Comment
UC1069882
Madia gracilis
G. T. Nordstrom
1937-5-13
1212
San Luis Obispo
1.3 mi ene of Asuncion School; Adelaida Quadrangle
Comment
OBI15719
Madia gracilis
Robert F. Hoover
1950-5-22
7924
San Luis Obispo
Summit of ridge above Cuesta Pass
Comment
JEPS82139
Madia radiata
Rimo Bacigalupi, and L. Heckard
1962-3-27
8436
San Luis Obispo
2.0 mi ne junction of State Highway 41 and U. S. Highway 466 (s of State Highway 41, 4.1 mi w of Kern County line)
365
Comment
UCR160377
Madia sativa
George K. Helmkamp, E. A. Helmkamp
2005-6-7
9535
San Luis Obispo
Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road
305
Comment
SBBG46675
Maianthemum racemosum
L. W. Edge
1973-4-9
265
San Luis Obispo
lower See Cyn
Comment
OBI12351
Malacothamnus jonesii
John Thomas Howell
1948-6-15
24379
San Luis Obispo
Gilho Cyn SE of Shandon
457
Comment
RSA348067
Malacothrix californica
Walter Wisura, Dave Kelly
1986-5-9
4124
San Luis Obispo
Near south end of Morro Bay west of Los Osos, in nature reserve
Comment
OBI27327
Malacothrix clevelandii
Robert L. Allen, Nancy E. Arnold
1981-5-10
277
San Luis Obispo
7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts
305
Comment
CAS-BOT-BC347330
Malacothrix coulteri
Alice Eastwood
1926-5-5
13884
San Luis Obispo
Cholame
Comment
UC1069936
Malacothrix coulteri
G. T. Nordstrom
1937-4-28
1121
San Luis Obispo
3.7 mi ne Chimney Rock; Adelaida Quad.
Comment
SFV16394
Malacothrix coulteri
P. M. Schiffman
1993-4-9
s. n.
San Luis Obispo
Carrizo Plain Carrizo Plain Natural Area. "Swain Pasture," located along Soda Lake Road about 4 miles south of intersection with dirt road leading to KCL Ranch campground.
Comment
CAS-BOT-BC347550
Malacothrix floccifera
Clare B. Hardham
1957-6-17
2242
San Luis Obispo
Santa Lucia Mountains. Tassajara Canyon
Comment
OBI15660
Malacothrix glabrata
Robert F. Hoover
1967-4-9
10415
San Luis Obispo
Cyn in Temblor range near N end of Elkhorn Plain
Comment
OBI15650
Malacothrix incana
Robert J. Rodin
1957-5-16
6148
San Luis Obispo
1/2 mi S of Morro Bay
Comment
CDA17611
Malacothrix incana
Austin Griffiths, Phil Lafollette, Dominic Santangelo
1983-7-8
s.n.
San Luis Obispo
Lower Morro Bay Sandspit.
Comment
CAS-BOT-BC322530
Malacothrix phaeocarpa
Steven A. Junak
1990-4-26
4207
San Luis Obispo
Near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 miles S of Tassajera Creek Road at S end of dirt road on Ames property which is ca. 1.8 miles W of intersection with Highway 101, Los Padres National Forest
518
Comment
CAS-BOT-BC347842
Malacothrix saxatilis var. commutata
John Thomas Howell
1933-7-2
11417
San Luis Obispo
Paso Robles
Comment
RSA169183
Malacothrix saxatilis var. commutata
E. C. Twisselmann
1964-7-3
9704
San Luis Obispo
Mt. Springs Canyon, 1 mile west of Paso Robles
305
Comment
RSA756004
Malosma laurina
David J. Keil
2000-8-30
29102
San Luis Obispo
Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road
Comment
OBI36725
Malva assurgentiflora
Steven A. Junak
1978-4-9
s.n.
San Luis Obispo
Behind bldg at 100 W. Branch St. Arroyo Grande
Comment
SEINET13387185
Malva parviflora
Richard R. Halse
2015-1
9360
San Luis Obispo
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano.
3
Comment
UCD116684
Malva sylvestris
Ernest C. Twisselmann
1960-6-10
5974
San Luis Obispo
San Luis Obispo County: Paso Robles: 528 Spring Street.
225
Comment
OBI3961
Marah fabacea
Elizabeth Rudd
1971-4-26
255
San Luis Obispo
3 mi N of Santa Margarita
366
Comment
OBI57568
Marah fabacea
David J. Keil
1998-3-27
26434
San Luis Obispo
Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997
244
Comment
SBBG55794
Marah fabacea
C. Reyes
1980-2-29
3
San Luis Obispo
campus of California Polytechnic State University, San Luis Obispo, 0.25 mi in Poly Cyn
Comment
OBI7350
Marah fabacea
Mark Fresh
1976-2-25
11
San Luis Obispo
3.8 mi into See Cyn, growing on a N facing steep slope
Comment
CAS-BOT-BC8165
Mariposa clavata var. pallida
Robert Francis Hoover
1955-6-30
8362
San Luis Obispo
Summit of La Panza Range. Polo Simmler road. Also seen on both east and wet slopes of range.
Comment
OBI3497
Marrubium vulgare
Lynch
1971-5-29
45
San Luis Obispo
Cal Poly; On the S side of Shepherd's Reservoir
Comment
OBI31105
Matricaria discoidea
Julie M. Vanderwier
1979-3-29
108
San Luis Obispo
Indian Knob tar Sands
Comment
SBBG118200
Matricaria discoidea
M. Wetherwax, E. Painter
2000-3-21
SLO 50
San Luis Obispo
saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo
120
Comment
CHSC91699
Maytenus boaria
Austin P. Griffiths
1980-4-1
San Luis Obispo
Central Coast. At Security Pacific Bank in Arroyo Grande.
Comment
SD249246
Meconella linearis
David Keil
2003-5-6
30164
San Luis Obispo
Highway 58, ca. 1.0 mile east of Highway 229.
Comment
UCR265733
Medicago polymorpha
Glenn M. Greenwald
2013-11-7
BF 4
San Luis Obispo
Central Coast: Santa Maria River Valley, Guadalupe Dunes, Guandalupe-Nipomo Dunes National Wildlife Refuge, north edge of Refuge, end of Beigle Road at parking lot and sand dune interface
14
Comment
OBI12808
Medicago polymorpha
R. R. LaBelle
1967-10-10
52
San Luis Obispo
Laguna lake, San Luis Obispo, on N side of lake
Comment
UC1046569
Medicago sativa
A. D. Hawkes
1951-4-26
4900
San Luis Obispo
near Wasioja cutoff; Cuyama River Valley
Comment
OBI82051
Melaleuca nesophila
Michael Walgren
2016-3-4
487
San Luis Obispo
Pismo State Beach. In dunes immediately west of the Oceano Campground off Pier Ave.
7
Comment
OBI51795
Melica imperfecta
R. Mike Arens
1994-3-26
26
San Luis Obispo
Calif Polytechnic State Univ campus
152
Comment
UC573651
Melica imperfecta
G. T. Nordstrom
1937-4-28
1133
San Luis Obispo
1.9 mi ene Lincoln School; Adelaida Quad.
335
Comment
CAS-BOT-BC281666
Melica imperfecta
Ernest C. Twisselmann
1957-4-28
3417
San Luis Obispo
La Panza Range. Martinez Canyon
673
Comment
OBI22006
Melica torreyana
Robert F. Hoover
1964-5-13
8857
San Luis Obispo
S Fork of Old Crk
Comment
OBI65434
Melilotus albus
J. Clark & M. Petroelje, M. Petroelje
1998-6-15
s.n.
San Luis Obispo
Camp Roberts. Salinas River flood plain, Dept of Fish and Game Big Sandy Wildlife Area, LCTA Plot 108. UTMs NAD27, zone 10S, 706475E, 3962007N
180
Comment
OBI3887
Melilotus indicus
Elizabeth Rudd
1971-5-23
263
San Luis Obispo
3 mi NE of Santa Margarita
305
Comment
UC1285028
Melissa officinalis
R. F. Hoover
1960-7-6
8526
San Luis Obispo
4 mi. e. Cambria (Santa Rosa Creek); Santa Rosa Creek
Comment
OBI82567
Mentha spicata
David J. Keil
2015-7-8
33312
San Luis Obispo
Atascadero Creek north of El Camino Real bridge and east of road
280
Comment
OBI2697
Mentha spicata
Robert F. Hoover
1966-9-16
10023
San Luis Obispo
Santa Margarita Crk 2 mi N of Santa Margarita
Comment
CAS-BOT-BC94973
Mentzelia affinis
R. C. Wenk
2007-4-14
629
San Luis Obispo
Carrizo Plain N.M., edge of Elkhorn Plain, along Panorama Road toward Temblor Range, 5 mi. NE of Soda Lake Road
662
Comment
OBI28720
Mentzelia affinis
Robert J. Rodin
1965-3-28
7130
San Luis Obispo
Up San Juan Crk 4 mi from bridge on rd E of Pozo
Comment
SBBG4857
Mentzelia gracilenta
C. B. Hardham
1959-4-30
4355
San Luis Obispo
Creston Rd ca. 6 mi E of Hwy 101
Comment
UC1315005
Mentzelia pectinata
E. McMillan
1952-4-1
33
San Luis Obispo
7 m s and 15 m e Shandon (Choice Valley)
Comment
UC57593
Mentzelia pectinata
J. H. Barber
1899-5-6
San Luis Obispo
Collected at Paso Robles. River bank
Comment
OBI82619
Mesembryanthemum crystallinum
David J. Keil
2015-8-10
33352
San Luis Obispo
Cayucos Abalone Farm, northwest of Cayucos at west end of Villa Creek Road
Comment
OBI78469
Micranthes bryophora
Joy Nishida, Melissa Luckow
1983-3-10
539
San Luis Obispo
American Cyn. 1.2 mi S of Campground
506
Comment
SDSU22045
Micropus californicus var. californicus
Michael G. Simpson, David Keil, Matt Ritter, Jenn Yost, etc.
2017-5-11
4102
San Luis Obispo
Along dirt road, 0.9 mile north-northwest of Pine Mountain, ca. 1,400 feet along road west of junction with Rocky Butte Truck Trail, this junction ca. 2.6 miles west of Rocky Butte lookout.
901
Comment
OBI65857
Micropus californicus var. californicus
D. R. Miller
1994-3-29
394 -137
San Luis Obispo
Pine Mt Region. In Pear Tree Valley, Pico Crk drainage
853
Comment
SEINET11810174
Microseris bigelovii
S. B. Parish, Parish, W. F.
1881-1
955
San Luis Obispo
no further locality
Comment
OBI78826
Microseris douglasii
Jada Golland, Tara Becker, Joey Persico
2014-4-27
1
San Luis Obispo
Laguna Lake. Near dirt path under electric poles.
37
Comment
UCR266060
Microseris douglasii
David J. Keil, Rhonda L. Riggins
2003-4-23
30138
San Luis Obispo
Inner South Coast Range, Caliente Range, along main ridge northwest of Caliente Peak
1256
Comment
OBI32973
Microseris douglasii subsp. douglasii
David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett, and Lela Burdett
1983-5-14
16993
San Luis Obispo
Along ridge system between Arroyo de la Cruz and Arroyo del Oso
Comment
UC1979368
Microseris douglasii subsp. douglasii
David Keil with Kathleen A. Keil
1998-5-10
27162
San Luis Obispo
Hillside above of Lizzie Street above SLO High School.
Comment
CAS-BOT-BC349130
Microseris douglasii subsp. tenella
Mrs. R. W. Summers
1889-1-16
s.n.
San Luis Obispo
Near Morro Bay
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
CAS-BOT-BC349186
Microseris elegans
K. L. Chambers
1954-4-27
503
San Luis Obispo
On n. side of Hwy. 466, 4.1 mi. w. of Hwy. 101 on way from Atascadero to Morro Bay
Comment
RSA126759
Microseris lindleyi
H. C. Lee
1936-3-10
469
San Luis Obispo
2 miles north-northwest [of] Camp Hill
229
Comment
RSA20402
Microseris lindleyi
Roxana S. Ferris, Ruth P. Rossbach
1938-5-12
9446
San Luis Obispo
8 miles east of Santa Margarita on Mountain Road near its junction with State Highway 178.
Comment
SBBG55316
Microsteris gracilis
T. Criswell
1977-4-15
41
San Luis Obispo
0.5 mi N of East Cuesta Ridge Rd, ca. 2.4 mi E of its jct with US Hwy 101
609
Comment
OBI31381
Microsteris gracilis
Joy Nishido, Ginger King
1982-4-25
330
San Luis Obispo
1.2 miles south of American Canyon CAmpground on a rock outcrop of decaying shale. Drainage is to the side of outcrop.
488
Comment
RSA8281
Microsteris gracilis subsp. gracilis
I. L. Wiggins
1932-3-21
5800
San Luis Obispo
Bitterwater Valley, between Cholame and Annette.
Comment
OBI58801
Mimetanthe pilosa
David J. Keil
1998-6-5
27608
San Luis Obispo
3.5 miles E of junction Hwy 229 on Hwy 58.
Comment
UCR161324
Mimulus aurantiacus
George K. Helmkamp, E. A. Helmkamp
2005-3-8
9060
San Luis Obispo
Central Coast Hills, Prefumo Canyon, north side of Irish Hills; 3.0 mi west of Los Osos Valley Road
140
Comment
OBI30723
Mimulus aurantiacus var. aurantiacus
Koomanoff et al.
1981-5-16
16
San Luis Obispo
SSE 45 degree slope near summit of Indian Knob
Comment
JEPS23888
Mimulus aurantiacus var. grandiflorus
G. T. Nordstrom
1937-4-28
1131
San Luis Obispo
1.9 mi ene Lincoln School; Adelaida Quadrangle
Comment
OBI8498
Mimulus guttatus
R. D. McCall
1978-10-21
6
San Luis Obispo
In Reservoir Cyn
Comment
UCSB19018
Mimulus guttatus
Semler, D.
1965-5-7
San Luis Obispo
Santa Margarita Creek; 7 miles N of San Luis Obispo; on U.S. Highway 101
Comment
SEINET7063699
Minuartia douglasii
A. G. Vestal
1947-4-18
s.n.
San Luis Obispo
Serpentine east of San Luis Obispo. Hampton Canyon. UTM Zone 10, 718981mE, 3906573mN. (WGS84/NAD83).
427
Comment
OBI65912
Minuartia douglasii
D. R. Miller
1994-5-20
594 -376
San Luis Obispo
Pine Mt Region. On Coles rd in (Will Hearst rd in); Marmolejo crk drainage
800
Comment
UCR132011
Mirabilis jalapa
George K. Helmkamp
2003-10-8
8203
San Luis Obispo
Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing
15
Comment
CAS-BOT-BC384019
Mirabilis jalapa
Ernest C. Twisselmann
1959-11-2
5906
San Luis Obispo
Oceano Road, 3.2 miles south of Arroyo Grande
12
Comment
OBI12187
Mirabilis laevis var. crassifolia
Robert F. Hoover
1967-3-28
10315
San Luis Obispo
Cyn in Temblor Range near N end of Elkhorn Plain
Comment
OBI59300
Modiola caroliniana
David J. Keil
2001-6-26
29621
San Luis Obispo
Arroyo Grande, 0.7 mile north from US 101 along Oak Park Blvd., 0.2 mile south from junction with Old Oak Park Road and Noyes Road.
Comment
CDA17726
Monardella crispa
Austin Griffiths, Elizabeth Scott-Graham
1987-3-29
18078
San Luis Obispo
Guadalupe Dunes; Just NW of Coreopsis Lake
91
Comment
SEINET10582039
Monardella crispa
A. Graff
1993-7-8
Graff 156
San Luis Obispo
Nipomo Dunes. On the right side of the road to the ocean, in a dip between 2 hills. Locally frequent on the north-facing slope that runs down to the creek. Need permission from the Nature Conservancy to collect. With Juncus sp., Salix sp., Eriophyllum stachaedifolium, Achillea millefolium, Lupinus sp. Mid-bloom. Bombus sp.
Comment
CDA17653
Monardella frutescens
Austin Griffiths, Dirk Walters
1984-4-28
s.n.
San Luis Obispo
Callender Dunes; Bordering northwest shore of Black Lake.
Comment
OBI78292
Monardella palmeri
Robert F. Hoover
1969-7-17
11481
San Luis Obispo
Ridge NW of Cuesta Pass
Comment
SBBG94144
Monardella palmeri
T. J. Ayers with S. A. Junak
1989-6-22
755
San Luis Obispo
below TV towers just E of W Cuesta Ridge Rd at E Botanic Area boundary, ca. 3 mi W of US Hwy 101
Comment
RSA184658
Monardella palmeri
Clare B. Hardham
1964-6-25
12063
San Luis Obispo
Rinconada Mine, east of Santa Margarita
Comment
CAS-BOT-BC220197
Monardella sinuata subsp. sinuata
Alice Eastwood
1927-7-29
14954
San Luis Obispo
Morro Sands
Comment
OBI13638
Monardella undulata subsp. crispa
Robert F. Hoover
1967-9-15
10868
San Luis Obispo
dunes S of Oso Flaco Lake
500
Comment
CAS-BOT-BC220305
Monardella undulata subsp. undulata
R. F. Hoover
1946-9-17
6421
San Luis Obispo
Oceano
1500
Comment
SBBG86005
Monardella undulata subsp. undulata
C. F. Smith
1961-9-15
6497
San Luis Obispo
rd at E end of White Lake, dune lakes S of Oceano
Comment
SBBG86008
Monardella undulata subsp. undulata
C. F. Smith
1957-10-10
5639
San Luis Obispo
rd at Dune Lakes, S of Oceano
Comment
OBI58372
Monardella undulata subsp. undulata
Austin P. Griffiths, M. E. Griffiths
1986-5-15
s.n.
San Luis Obispo
Callender Dunes, northernmost Guadalupe Dune Ridge
Comment
UC771643
Monardella villosa subsp. obispoensis
R. F. Hoover
1946-8-3
6260
San Luis Obispo
Above Perfumo Canyon; San Luis Range
Comment
CAS-BOT-BC214153
Monardella villosa subsp. obispoensis
Clare B. Hardham
1957-7-14
2444
San Luis Obispo
Santa Rita Rd. 4 miles west of York Mt. Rd., Santa Lucia Mountains
Comment
OBI18739
Monolopia lanceolata
Dieter H. Wilken
1965-3-27
133
San Luis Obispo
Crocker grade, W slope of the Temblor range
762
Comment
RSA613945
Monolopia lanceolata
George K. Helmkamp, E. A. Helmkamp
1997-3-8
1415
San Luis Obispo
Ca. 6 miles W of Soda Lake Road along CA-58
549
Comment
CAS-BOT-BC349534
Monolopia lanceolata
B. Ertter; J. Strachan
1981-5-15
3416
San Luis Obispo
E side Hwy 59 on W side of Temblor Range between Simler [Simmler] & McKittrick
1066
Comment
CAS-BOT-BC349569
Monolopia lanceolata
Ira L. Wiggins
1932-3-21
5822
San Luis Obispo
Ridge on N.E. edge of Carisa [Carrizo] Plain on road to Bitterwater Valley
Comment
JEPS31219
Monolopia lanceolata
Ernest C. Twisselmann
1962-3-18
6703
San Luis Obispo
hills at summit Palo Prieta Canyon; Temblor Range and Western San Joaquin Valley
655
Comment
OBI39017
Monolopia lanceolata
David J. Keil, Dirk Walters, et al.
1986-3-22
19081
San Luis Obispo
S of Soda Lake along Soda Lake Rd T32S, R21E, sec 10,11
Comment
UC50095
Monolopia major
Prof. Brewer
1861-1
420
San Luis Obispo
Nipomo
Comment
CAS-BOT-BC349681
Monolopia stricta
Ernest C. Twisselmann
1955-3-22
1744
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carrisa Plains [Carrizo Plain]
585
Comment
SBBG103584
Monolopia stricta
C. F. Smith
1993-4-23
12415
San Luis Obispo
rd to Caliente Mtn Range, at first hairpin turn ascending grade from Russell Ranch gate, at Cuyama Oil Field, lower Cuyama Valley
Comment
SJSU3335
Monolopia stricta
C. W. Sharsmith
1962-4-20
6812
San Luis Obispo
S shore Soda L, Carrizo Plain c. 10 mi SE of Simmler
595
Comment
SBBG45198
Morella californica
L. W. Edge
1972-6-28
240
San Luis Obispo
Coon Crk
Comment
CAS-BOT-BC109024
Mucronea californica
R. F. Hoover
1964-6-6
8975
San Luis Obispo
Los Osos.
Comment
CAS-BOT-BC109034
Mucronea californica
Ernest C. Twisselmann
1956-6-1
2889
San Luis Obispo
South end of Morro Bay, near Baywood Park.
30
Comment
SDSU20259
Mucronea californica
Michael G. Simpson
2012-6-10
3702
San Luis Obispo
Dunes east of Morro Bay State Park, along, ca. 600 feet due west of corner of south end of Inyo Street on foot path, then ca. 400 feet north and ca. 850 feet west.
10
Comment
UC569532
Mucronea californica
A. D. Gifford
1936-5-6
720
San Luis Obispo
3 mi s Musick; Nipomo Quadrangle
365
Comment
RSA489224
Mucronea californica
James L. Reveal
1987-6-21
6507
San Luis Obispo
Nipomo Mesa, along Hwy 101, 0.6 mile NW of the Nipomo exit at the end of Frontage Road and 0.3 mile NW of its jct. with Sandydale Drive, west side of hwy.
137
Comment
RSA0077158
Mucronea perfoliata
Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton
2015-6-3
3196
San Luis Obispo
Along wash just N of CA 58, approx. 1.1 mi E of jct w/ Carnaza Rd.
514
Comment
UC1136041
Mucronea perfoliata
D. Axelrod
1935-4-6
262
San Luis Obispo
5 mi ese Cuyama Ranch; Santa Ynez Quadrangle
Comment
UC1136042
Mucronea perfoliata
T. M. Hendrix
1939-5-21
1050
San Luis Obispo
2.2 mi sse Carrizo Ranch (Plot 124); Branch Mt. Quadrangle
Comment
CAS-BOT-BC415987
Mucronea perfoliata
R. F. Hoover
1946-6-16
6174
San Luis Obispo
West edge of Carrizo Plai, at top of grade leading from San Juan River
Comment
UC1392774
Mucronea perfoliata
R. F. Hoover
1969-6-3
11353
San Luis Obispo
3 mi e Santa Margarita; Moreno Canyon
Comment
OBI22015
Muhlenbergia asperifolia
Robert F. Hoover
1966-10-7
10134
San Luis Obispo
Cuyama River at Cuyama Ranch (N of New Cuyama)
Comment
RSA585719
Muhlenbergia rigens
F. L. Johnson, E. A. Young
1993-5-25
ROBO 613
San Luis Obispo
0.5 km SE of Deer Trail Road on W Perimeter Road.
Comment
OBI22036
Muhlenbergia utilis
Robert F. Hoover
1966-10-1
10102
San Luis Obispo
Upper Arroyo Grande at confluence of Phoenix Crk
Comment
JEPS74770
Muilla maritima
L. R. Heckard, T. I. Chuang, and R. C. Bacigalupi
1975-4-22
3979
San Luis Obispo
along Calif. route 1 0.2 mi w Black Lake Junction
Comment
UC615168
Muilla maritima
Beryl O. Schreiber
1934-4-1
1068
San Luis Obispo
road from Pozo to Santa Margarita (grassy slope)
Comment
UC1953313
Myosotis latifolia
David Keil
1999-3-14
28212
San Luis Obispo
Cambria. Fern Canyon along trail off Fern Drive.
Comment
CAS-BOT-BC83365
Myosurus minimus
R. F. Hoover
1947-3-30
6822 A
San Luis Obispo
East Branch of Huerhuero Creek about 5 miles south of Creston.
Comment
CAS-BOT-BC101765
Myrica californica
John H. Thomas
1959-3-20
7559
San Luis Obispo
Oso Flaco Lake, about 17 miles south of San Luis Obispo
15
Comment
OBI37915
Myriopteris intertexta
David J. Keil, Rhonda Riggins, Richard A. Pimentel & D. R. "Doc" Miller
1985-4-27
18604
San Luis Obispo
19.5 miles from California Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout at locked gate.
732
Comment
OBI21455
Narcissus tazetta
Robert E. Holden
1962-12-20
2
San Luis Obispo
Dalidet Adobe
Comment
CAS-BOT-BC259844
Nassella cernua
Ernest C. Twisselmann
1954-4-29
1118
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass
655
Comment
RSA0018646
Nassella cernua
Joan Stewart
1995-4-1
338
San Luis Obispo
Carrizo Plain
Comment
UC1133164
Nassella lepida
E. Armstrong
1934-4-1
1146
San Luis Obispo
6 mi w Pozo; Pozo Quadrangle
Comment
CAS-BOT-BC259999
Nassella lepida
Clare B. Hardham
1969-5-28
17192
San Luis Obispo
Red Mountain, San Simeon Creek
Comment
CAS-BOT-BC260210
Nassella pulchra
Ira L. Wiggins
1929-4-15
3598
San Luis Obispo
8 miles NW of San Luis Obispo on highway to Morro
Comment
OBI36934
Nasturtium gambelii
Eric Wise
1982-7-2
1604
San Luis Obispo
Oso Flaco Lake
Comment
OBI14962
Nasturtium officinale
P. J. Justen
1966-4-30
25
San Luis Obispo
W side of the Cal Poly's Swine Unit
Comment
RSA522564
Nasturtium officinale
E. Wise
1981-9-29
1244
San Luis Obispo
Lopez Canyon, approx 6 miles NW of Hi Mtn Road.
Comment
JEPS116463
Navarretia atractyloides
Alice Le Duc
1999-6-22
410
San Luis Obispo
Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero
Comment
JEPS27057
Navarretia atractyloides
Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham
1960-5-12
7436
San Luis Obispo
1.5 mi w Bee Rock (just n of Tierra Redonda Mtn., on Old Lynch Ranch (see Bradley 15 ed. of 1919 U.S.G.S. sheet))
341
Comment
OBI11341
Navarretia atractyloides
Robert F. Hoover
1966-7-13
9905
San Luis Obispo
3 mi N of Pozo
Comment
OBI30978
Navarretia atractyloides
Julie M. Vanderwier
1978-7-12
84
San Luis Obispo
Indian Knob Tar Sands
Comment
CDA20967
Navarretia hamata subsp. parviloba
G. F. Hrusa, D. Ragan
May 1982
467
San Luis Obispo
~4 mi. E of Pismo Beach and S of Price Canyon Rd., NE margin of oilfields.
50
Comment Read comments Feb 2 2009
UC1023814
Navarretia hamata subsp. parviloba
R. F. Hoover
1947-5-30
7231
San Luis Obispo
Huasna District
Comment
OBI11326
Navarretia hamata subsp. parviloba
R. F. Hoover
1969-7-18
11485
San Luis Obispo
Price Canyon, in sandy wash.
Comment
RSA140471
Navarretia jaredii
Clare B. Hardham
1960-5-17
5751
San Luis Obispo
South of Bee Rock
Comment
CAS-BOT-BC230450
Navarretia mitracarpa
Ernest C. Twisselmann
1963-6-9
8388
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. At the summit of Palo Prieta Canyon
678
Comment
CAS-BOT-BC230468
Navarretia mitracarpa
K. Brandegee
1911-7-12
140
San Luis Obispo
Near Paso Robles, along the Creston Road, not far from the type locality, which is given as Paso Robles Creek
Comment
SBBG100992
Navarretia mitracarpa
D. R. Miller
1992-6-5
692 1 b
San Luis Obispo
Little Pine Mtn near south orchard area on Cole Ranch
731
Comment
UC84842
Navarretia nigelliformis
L. Jared
1891-1
San Luis Obispo
Goodwin, San Luis Obispo Co.
Comment
UC23898
Navarretia nigelliformis subsp. radians
A. Norton
1891-5-14
San Luis Obispo
San Miguel
Comment
SBBG18750
Nemacladus gracilis
C. B. Hardham
1962-5-10
10087
San Luis Obispo
intersection of Shell Crk and Camatta Rds, E of Creston
Comment
SEINET10461002
Nemacladus secundiflorus
Hardham
1957-5-26
HARDHAM 1967
San Luis Obispo
Intersection of Parkhill Road and Creston-Santa Margarita Road
Comment
SBBG107044
Nemacladus secundiflorus var. secundiflorus
C. B. Hardham
1957-5-4
1870
San Luis Obispo
Tierra Redonda
Comment
RSA152489
Nemacladus secundiflorus var. secundiflorus
R. C. Bacigalupi
1954-5-12
4452
San Luis Obispo
East Fork Huerhuero Creek at crossing of road 1.1 miles south of Geneseo School, 3 miles north of Creston.
305
Comment
OBI46188
Nemophila menziesii
Lynne Dee Oyler
1986-5-6
460
San Luis Obispo
Santa Margarita Ranch. Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone
Comment
SBBG107487
Nemophila menziesii var. menziesii
C. B. Hardham
1961-3-22
6665
San Luis Obispo
Nacimiento River
365
Comment
POM221002
Nemophila pulchella var. fremontii
Lincoln Constance, A. A. Beetle
1940-3-22
2534
San Luis Obispo
East side of La Panza Range, 4 miles west of La Panza.
488
Comment
UC2027040
Nemophila pulchella var. fremontii
David Keil
1998-4-9
26623
San Luis Obispo
USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road
Comment
OBI31167
Nuttallanthus texanus
Julie M. Vanderwier
1979-4-13
128
San Luis Obispo
Indian Knob Tar Sands
Comment
OBI80803
Nuttallanthus texanus
David J. Keil, with Kathleen Keil
1990-4-7
21370
San Luis Obispo
3 miles from Highway 58 along Hwy 229 south of Creston
365
Comment
OBI9479
Nuttallanthus texanus
Robert F. Hoover
1967-3-15
10250
San Luis Obispo
Oak Park district (N of Arroyo Grande)
Comment
CAS-BOT-BC140421
Oemleria cerasiformis
R. F. Hoover
1964-5-13
8837
San Luis Obispo
Santa Rita Creek west of Templeton
Comment
RSA128134
Oenanthe sarmentosa
Clare B. Hardham
1958-9-6
3929
San Luis Obispo
Santa Rosa Creek, Cambria
Comment
UCR41109
Oenothera deltoides
C. F. Smith
1952-4-30
s.n.
San Luis Obispo
Sandy Cammatti Canyon, SE of Shandon.
370
Comment
OBI26299
Oenothera elata subsp. hookeri
Mark E. Schneider
1974-6-25
s.n.
San Luis Obispo
Roadside, Los Osos Rd, Los Osos
30
Comment
OBI79853
Opuntia phaeacantha
David J. Keil
2012-7-18
31471
San Luis Obispo
South base of Nipomo Mesa, west of Nipomo
44
Comment
SEINET2057369
Opuntia phaeacantha
McCleod
2007-10-25
1237
San Luis Obispo
Cuyama Valley.
Comment
UC572449
Opuntia phaeacantha
T. M. Hendrix
1937-5-21
197
San Luis Obispo
4 mi sw Pozo; Los Padres National Forest, Pozo Quadrangle
640
Comment
CDA11499
Orobanche bulbosa
G. F. Hrusa, K. Phillips, A. Flinck
1995-5-29
12279
San Luis Obispo
Black Butte Research Natural Area, Los Padres NF. NE of intersection of main ridge rd. and Peak 1 radio facility.
Comment
JEPS11669
Orobanche californica subsp. condensa
Rimo Bacigalupi with G. T. Robbins and Keith Harrison''Rimo Bacigalupi (with G. T. Robbins and Keith Harrison)
1955-5-16
5128
San Luis Obispo
Cammatti Canyon (tributary of San Juan Creek), 11 miles south of Shandon.
Comment
UCSB42854
Orobanche uniflora
Oberholtzer, M.
1980-4-18
San Luis Obispo
West side of State Rte. 46, 14 miles east of its intersection with Hwy. 1
365
Comment
CDA20401
Osmorhiza chilensis
J. Hunter
May 1994
s.n.
San Luis Obispo
Los Padres National Forest, Black Butte Research Natural Area, Cuesta Ridge East
0
Comment
UCR140078
Osteospermum ecklonis
George K. Helmkamp
2004-2-11
8275
San Luis Obispo
Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd.
130
Comment
OBI83505
Oxalis corniculata
Katelyn Biddle, Kieran Althaus
2015-2-15
2
San Luis Obispo
Cerro Cabrillo, 1/2 mile up Morro Quarry Trail, growing in grassland on the right side of the trail before beginning ascent up the hill
83
Comment
OBI39987
Oxalis incarnata
Rhonda Riggins
1986-4-16
1546
San Luis Obispo
Poly Cyn, near bridge to Botanic Garden
Comment
OBI66073
Oxalis pilosa
D. R. Miller
1994-3-16
394 -91
San Luis Obispo
Pine Mt Region. Along main rd above Egebergs Walnut orchard, San Simeon drainage
600
Comment
CAS-BOT-BC121282
Paeonia californica
Lincoln Constance; Alan Ackerman Beetle
1940-3-22
2532
San Luis Obispo
Above Pozo Creek, 2 miles northeast of Pozo, La Panza Range
457
Comment
JEPS105116
Papaver hybridum
Dean W. Taylor
1995-4-6
14781
San Luis Obispo
Cholame Valley (ca. 1 mile E of Cholame); Davis Road 0.45 mi S of jct of Hwy 41
350
Comment
CAS-BOT-BC272342
Pappostipa speciosa
Clare B. Hardham
1957-5-4
1896
San Luis Obispo
Tierra Redondo, Santa Lucia Mountains
Comment
RSA779034
Parapholis incurva
David J. Keil
2011-4-26
30997
San Luis Obispo
Southern fringe of Morro Bay salt marsh north of intersection of Pecho Road with Binscarth Road, Los Osos
5
Comment
RSA140060
Parietaria hespera var. hespera
Clare B. Hardham
1960-4-4
5305
San Luis Obispo
Santa Lucia Mountains: Cantinas Creek.
244
Comment
CAS-BOT-BC175595
Parnassia palustris
E. R. Blakley
1956-11-7
B- 1991
San Luis Obispo
Cypress Mtn., Santa Lucia Mtns.
609
Comment
CDA32598
Paspalum distichum
David J. Keil
1996-5-24
25873
San Luis Obispo
Laguna Lake Park
0
Comment
OBI43331
Paspalum distichum
Eric Wise
1981-9-29
1218
San Luis Obispo
Wittenberg Crk, Lopez lake
Comment
OBI64602
Paspalum distichum
David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse
2000-5-16
28690
San Luis Obispo
Camp Roberts; vicinity of Twin Bridges (over Nacimiento River).
Comment
OBI68374
Passiflora tarminiana
David J. Keil
2004-5-24
30304
San Luis Obispo
Cambria. South side od Windsor Blvd just west of Heath Lane, south of Santa Rosa Creek
Afewabove0
Comment
UC57481
Pectocarya penicillata
J. H. Barber
1899-4-9
San Luis Obispo
Paso Robles
Comment
UCSB15053
Pectocarya penicillata
Breedlove, Dennis
1962-3-24
San Luis Obispo
5.5 miles south of Shandon
365
Comment
OBI66650
Pectocarya pusilla
D. R. Miller
1994-4-22
494 -227
San Luis Obispo
Pine Mt Region. On upslope of Ridge rd cut near Road Spring area; Tobacco Crk drainage
900
Comment
UC1069009
Pectocarya setosa
T. M. Hendrix
1937-5-10
164
San Luis Obispo
5 1/4 mi wsw El Dorado School
533
Comment
OBI28595
Pedicularis densiflora
John Jackman & Julie Truesdale, Julie Truesdale
1980-1
17
San Luis Obispo
MacGillivary Ranch, Adelaida
Comment
OBI74644
Pedicularis densiflora
David J. Keil
1987-5-6
20142
San Luis Obispo
Hwy 229 ca 1/2 mile north of junction highway 58.
Comment
UC56087
Pedicularis densiflora
J. H. Barber
1899-4-14
San Luis Obispo
Santa Lucia Mountains
Comment
UCSB46309
Pedicularis densiflora
Gribble, Nancy
1983-4-15
San Luis Obispo
2 miles east of East Cuesta Ridge Road at its intersection with U.S. Highway 101, 7 miles north of San Luis Obispo
609
Comment
CAS-BOT-BC207008
Pelargonium X hortorum
Ernest C. Twisselmann
1967-4-27
12925
San Luis Obispo
Abandoned service station 1.9 miles north of Piedras Blancas Point
6
Comment
CAS-BOT-BC69239
Pellaea andromedifolia
Ernest C. Twisselmann
1955-6-16
2166
San Luis Obispo
Queen Bee Road, .7 mile south of Pozo Grade Summit
701
Comment
UC1861817
Pellaea andromedifolia var. pubescens
Ruth Kirkpatrick
2003-7-7
1166
San Luis Obispo
Bishop Peak
320
Comment
CAS-BOT-BC71458
Pellaea mucronata
L. R. Abrams
1920-5-12
7430
San Luis Obispo
Pine Ridge Summit, Santa Lucia Mts.
Comment
OBI27965
Pennisetum setaceum
Joan Coffey
1972-5-26
26
San Luis Obispo
In yard of Ornamental Horticulture Unit of Cal Poly
Comment
UCSB56047
Penstemon centranthifolius
Pitts, S.
1984-4-14
San Luis Obispo
On side of Cone Peak Road; 3 mi from intersection with Nacimiento-Fergusson Road
914
Comment
OBI79410
Penstemon heterophyllus
David J. Keil
2012-4-17
31280
San Luis Obispo
Ca. 1 mile westward from Pozo Summit on Pozo Road
750
Comment
OBI58797
Penstemon heterophyllus var. heterophyllus
David J. Keil
1998-6-1
27588
San Luis Obispo
E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd.
Comment
UC52277
Penstemon heterophyllus var. heterophyllus
Mrs. R. W. Summers
June 21, 1882-June 27, 1882
San Luis Obispo
Santa Margarita Valley
Comment
SBBG117908
Pentachaeta exilis subsp. exilis
M. Wetherwax, E. Painter
2002-3-29
CR 275
San Luis Obispo
N of San Marcos Rd, W of Generals Rd; Camp Roberts
260
Comment
SBBG83801
Pentachaeta fragilis
C. F. Smith
1986-5-15
12086
San Luis Obispo
ca. 1 mi W of Caliente Mtn lookout
Comment
UCR118949
Pentagramma triangularis subsp. triangularis
George K. Helmkamp, E. A. Helmkamp
1998-6-30
4232
San Luis Obispo
Central Coast Ranges, Irish Hills, Prefumo Canyon, 2.1 mi SW of Los Osos Valley Rd.
198
Comment
UC771673
Perideridia gairdneri subsp. gairdneri
R. F. Hoover
1946-9-22
6447
San Luis Obispo
Cambria
Comment
CAS-BOT-BC73701
Peritoma arborea var. globosa
R. F. Hoover
1948-4-17
7478
San Luis Obispo
Cammatti Canyon
Comment
SBBG130673
Persicaria punctata
D. J. Keil
2011-11-5
31146
San Luis Obispo
Oceano, Arroyo Grande Crk at 22nd St bridge
8
Comment
JEPS21110
Phacelia brachyloba
B. Bolt
1936-5-25
745
San Luis Obispo
3 mi ene Santa Margarita; San Luis Obispo Quadrangle
Comment
RSA778857
Phacelia brachyloba
David J. Keil
1987-5-6
20121
San Luis Obispo
Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession.
Comment
OBI75458
Phacelia brachyloba
Jenner Whitt
2003-5-4
86
San Luis Obispo
Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002
400
Comment
RSA201151
Phacelia cicutaria var. hispida
Clare B. Hardham, C. Butterworth
1960-6-17
6157
San Luis Obispo
Lopez Canyon
Comment
UC1069291
Phacelia ciliata var. ciliata
C. M. Belshaw
1936-3-17
1621
San Luis Obispo
3.2 mi sse Nipomo (Plot #2); Nipomo Quadrangle
76
Comment
OBI13838
Phacelia ciliata var. ciliata
Robert F. Hoover
1948-5-2
7497
San Luis Obispo
W base of La Panza Range
Comment
OBI13808
Phacelia distans
Russell Gorman
1956-4-6
49
San Luis Obispo
Los Berros Cyn approx 4 mi N of Nipomo
Comment
OBI78763
Phacelia distans
Michael Walgren
2014-4-14
400
San Luis Obispo
Chevron Oil Company property at the peak of a hill at the end of north Morro Bay.
163
Comment
SBBG28698
Phacelia distans
E. C. Twisselmann
1967-5-8
13010
San Luis Obispo
N of Shell Crk
487
Comment
UCD120410
Phacelia distans
G. F. Hrusa
1995-5-28
12276
San Luis Obispo
San Luis Obispo County: Below Peak 1 radio facility. Black Butte Research Natural Area.
625
Comment
SD72105
Phacelia distans
Alice Eastwood, John Thomas Howell
1936-5-6
2232
San Luis Obispo
Coastal mesa near Morros.
Comment
UC1069213
Phacelia douglasii
H. C. Lee
1936-2-27
434
San Luis Obispo
1/2 mi se Los Berros; Arroyo Grande Quadrangle
Comment
UC1069220
Phacelia douglasii
C. A. Graham
1938-4-8
296
San Luis Obispo
1/2 mi wsw Bee Rock; Bradley Quadrangle
Comment
OBI77623
Phacelia douglasii
Aart C. De Vos
1963-5-7
103
San Luis Obispo
4 mi NE of Santa Margarita
Comment
UC55308
Phacelia douglasii
J. H. Barber
1899-3-28
San Luis Obispo
near Creston
Comment
UCR42771
Phacelia egena
David J. Keil, R. R. Pimentel, R. A. Pimentel, D. R. Miller
1985-4-27
18610
San Luis Obispo
19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate
732
Comment
OBI19536
Phacelia fremontii
B. W. & T. W., T. W.
1967-5-6
s.n.
San Luis Obispo
San Juan Crk
Comment
OBI13779
Phacelia fremontii
Eben McMillan
1952-3-23
14
San Luis Obispo
Red Eagle Mine. Wilson Corner. 12 mi S of Shandon
Comment
SBBG17407
Phacelia fremontii
C. B. Hardham
1960-3-23
5216
San Luis Obispo
Recruit Grade, E side of the Temblors
Comment
OBI19195
Phacelia grisea
David J. Keil
1979-5-13
13078
San Luis Obispo
Santa Lucia Mts along Cuesta Ridge Rd about 2 mi below Cuesta Botanical Area
Comment
SBBG112418
Phacelia grisea
D. Keil with R. Riggins
1987-5-11
20145
San Luis Obispo
Cuesta Ridge E, along rd to radio facility N of Mt Lowe, ca. 0.35 mi from Cuesta Ridge Rd
731
Comment
UCD120596
Phacelia imbricata
G. F. Hrusa
1995-5-28
12231
San Luis Obispo
San Luis Obispo County: SE base of Peak 3, Black Butte Research Natural Area.
490
Comment
UCD120648
Phacelia imbricata subsp. imbricata
Clare B. Hardham
1961-6-2
7254
San Luis Obispo
San Luis Obispo County: West of Templeton on east side of York Mt.
Comment
CAS-BOT-BC194953
Phacelia imbricata var. imbricata
R. F. Hoover
1947-5-30
7230
San Luis Obispo
Huasna River just below confluence of Arroyo Seco
Comment
OBI81217
Phacelia tanacetifolia
David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly
1988-3-18
20385
San Luis Obispo
Elkhorn Road, 4 miles from junction with Simmler-Soda Lake Road
640
Comment
SBBG49061
Phacelia tanacetifolia
J. Copeland
1974-3-10
1058
San Luis Obispo
Grand View Mesa, Nipomo (Gate's Property)
Comment
UCR254927
Phacelia tanacetifolia
Greg de Nevers
1993-4-25
10396
San Luis Obispo
Inner South Coast Range, Carrizo Plain
823
Comment
OBI64523
Phacelia tanacetifolia
David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse
2000-5-16
28696
San Luis Obispo
Camp Roberts; vicinity of Twin Bridges (over Nacimiento River).
Comment
CAS-BOT-BC259085
Phalaris lemmonii
R. F. Hoover
1947-5-12
7161
San Luis Obispo
Near north end of Laguna near San Luis Obispo
Comment
OBI79130
Phoenix canariensis
David J. Keil
2011-11-12
31185
San Luis Obispo
San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek
75
Comment
OBI12608
Pholisma arenarium
Robert F. Hoover
1947-7-11
7302
San Luis Obispo
S end of Morro Bay
Comment
OBI57572
Pholisma arenarium
Austin P. Griffiths
1980-6-21
s.n.
San Luis Obispo
Morro Bay sand dunes; at S end of Morro Bay
Comment
CLARK-A1045-1332
Pholistoma auritum
George K. Helmkamp
1978-4-22
San Luis Obispo
Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q
Comment
JEPS116469
Pholistoma auritum
Alice Le Duc
1999-4-28
396
San Luis Obispo
Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero
Comment
OBI60093
Pholistoma membranaceum
G. F. Hrusa, T. D. Wilfred
1997-3-12
13637
San Luis Obispo
Carrizo Plain. about m S of Washburn Ranch on W side of Soda Lake Rd
630
Comment
UC1069440
Pholistoma membranaceum
W. A. Peterson
1937-4-13
671
San Luis Obispo
1 1/2 mi. e. of mouth of Carnoza Creek; La Panza Quadrangle
Comment
RSA43015
Phoradendron macrophyllum
Robert F. Hoover
1946-10-6
6465
San Luis Obispo
San Miguel.
Comment
OBI12427
Phoradendron serotinum subsp. macrophyllum
Robert F. Hoover
1946-10-6
6465
San Luis Obispo
San Miguel
Comment
RSA573670
Phoradendron villosum subsp. villosum
Vanessa Ashworth, Nigel Boyle
1994-10-16
69
San Luis Obispo
Just S of Paso Robles, ca 1.5 mi W of Hwy 101 along Hwy 46, ca 0.5 mile S from intersection of Bethel Road with Hwy 46.
Comment
OBI12779
Pickeringia montana var. montana
Robert F. Hoover
1959-5-9
8495
San Luis Obispo
6 mi W of Paso Robles on Adelaida rd
Comment
UCD84236
Pilularia americana
Ayzik Solomeshch
2009-4-15
s.n.
San Luis Obispo
San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road.
250
Comment
CAS-BOT-BC71812
Pilularia americana
Ernest C. Twisselmann
1969-5-19
15309
San Luis Obispo
Estrella Plains: 0.5 mile north of Highway 46 on Jardine Road
213
Comment
RSA175181
Pinus attenuata
Robert F. Thorne, P. Everett
1963-4-20
31608
San Luis Obispo
On Cuesta Ridge, about 4 miles SE of Cuesta Summit.
854
Comment
NY49955
Pinus coulteri
I. L. Wiggins
1932-3-22
5833
San Luis Obispo
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY49956
Pinus coulteri
I. L. Wiggins
1932-3-22
5833
San Luis Obispo
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
UC1303022
Pinus coulteri
Ira L. Wiggins
1932-3-22
5833
San Luis Obispo
steep ridge above lower part Cuesta Grade
487
Comment
RSA43036
Pinus muricata
Robert F. Hoover
1946-8-3
6256
San Luis Obispo
Upper Coon Creek, San Luis Range.
Comment
LA105460
Pinus radiata
Barry A. Prigge;
1989-3-19
8545
San Luis Obispo
Santa Lucia Mountains, San Bernado Creek: ca 1.5 mi E of Moroo Bay where creek crosses State Hwy 1
18
Comment
MACF019829
Pinus radiata
Michael C. Bondello
1975-4-20
1
San Luis Obispo
Baywood Park pier, 3 mi. south of Morro Bay
60
Comment
OBI22714
Pinus sabiniana
R. A. Hays
1957-10-12
s.n.
San Luis Obispo
Santa Margarita
Comment
UC1927846
Piperia elongata
David Keil
2005-6-24
30407
San Luis Obispo
Cambria. 0.6 miles n of Burton Drive along Highway 1
Comment
SBBG19094
Piptatherum miliaceum
C. B. Hardham
1958-7-22
3766
San Luis Obispo
Chimney Rock Ranch, San Marcos Crk, 10 mi W of Paso Robles
Comment
SBBG112389
Plagiobothrys acanthocarpus
D. Keil with V. L. Holland
1999-4-27
28271
San Luis Obispo
McMillan Airstrip; Camp Roberts
Comment
JEPS21219
Plagiobothrys canescens
G. T. Nordstrom
1937-4-28
1124
San Luis Obispo
3.7 mi ne Chimney Rock; Adelaida Quad.
335
Comment
OBI29067
Plagiobothrys canescens
Melissa Luckow, Rhonda Riggins
1982-4-13
754
San Luis Obispo
Buena Vista overlook, 4.6 mi N of jctn with S lake Rd 9.7 mi E of Taft
Comment
OBI56466
Plagiobothrys canescens
David J. Keil, with V. L. Holland
1999-4-27
28268
San Luis Obispo
Camp Roberts; McMillan Airstrip.
Comment
SBBG118042
Plagiobothrys canescens
K. Foster
1999-4-27
San Luis Obispo
Training Area 02, vernal pool 02-1; Camp Roberts
Comment
SBBG20233
Plagiobothrys canescens
E. R. Chandler
1963-5-4
1028
San Luis Obispo
ca. 1 mi E of Paso Robles near Hwy 466
Comment
SJSU3421
Plagiobothrys canescens
C. W. Sharsmith
1962-4-22
6866
San Luis Obispo
Carrizo Rocks at edge of Carrizo Plains c. 4 mi SW of Simmler
Comment
RSA140232
Plagiobothrys canescens
Clare B. Hardham
1960-4-4
5339
San Luis Obispo
Santa Lucia Mountains, Cantinas Creek.
244
Comment
SBBG40503
Plagiobothrys canescens
R. F. Hoover
1968-4-16
11027
San Luis Obispo
N side of Cuyama River at "Gypsum Cyn bridge"
Comment
OBI63004
Plagiobothrys fulvus
D. R. Miller
1996-4-14
496 -618
San Luis Obispo
Pine Mt. Region. Next to rd on Tobacco Ridge Rd above Hearst Pond Tobacco Crk drainage
811
Comment
OBI20900
Plagiobothrys fulvus var. campestris
Robert F. Hoover
1952-4-8
San Luis Obispo
Pozo 1 mi W
Comment
UC573338
Plagiobothrys infectivus
T. M. Hendrix
1937-4-27
124
San Luis Obispo
4.3 mi ne Black Mountain; Pozo Quadrangle
502
Comment
OBI20912
Plagiobothrys shastensis
Robert F. Hoover
1949-4-11
7589
San Luis Obispo
18 mi E of Creston on La Panza Rd
Comment
SBBG123220
Plagiobothrys undulatus
D. Keil
1991-5-18
21539
San Luis Obispo
C.T. Ranch, E and N outskirts of Cambria
100
Comment
UCR170960
Plantago elongata
R. E. Riefner Jr.
2002-4-4
02- 69
San Luis Obispo
San Andreas Rift, Carrizo Plain, due east c. 2 miles off Soda Lake Rd., c. 5 miles south of Soda Lake
584
Comment
SBBG104735
Plantago erecta
M. D. Proctor, E. A. Young
1993-3-17
ROB 193
San Luis Obispo
Twin Bridges on Boy Scout Rd; Camp Roberts
Comment
UCD124469
Plantago erecta
Peter H. Raven
1962-3-25
16971
San Luis Obispo
San Luis Obispo County: 1.2 miles south of Santa Margarita-Simmler Road on road to Navajo Camp, La Panza Range.
Comment
OBI81371
Plantago lanceolata
Hayley Dougan, Megan Coletti, Kendall Andres
2015-4-29
2
San Luis Obispo
El Chorro Regional Park.
Comment
CDA6614
Plantago major
R. K. Oishi
1998-11-15
53
San Luis Obispo
Off Bramsen Road in California Polytechnic State University San Luis Obispo, by Poly Creek, 200 meters from Crops Unit.
Comment
OBI32177
Plantago subnuda
David J. Keil, Eric Wise
1981-5-25
14785
San Luis Obispo
N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1
Comment
UC1192031
Plantago subnuda
Malcolm A. Nobs and S. Galen Smith
1948-9-9
660
San Luis Obispo
s of Pismo Beach
Comment
CAS-BOT-BC93226
Platanus racemosa
R. F. Hoover
1946-8-18
6309
San Luis Obispo
East base of La Panza Range, and branch of Navajo Creek.
Comment
OBI36831
Platanus racemosa
Eric Wise
1983-9-22
1772
San Luis Obispo
Salinas River X Hwy 58
Comment
SJSU3316
Platystemon californicus
C. W. Sharsmith
1962-4-20
6799
San Luis Obispo
Carrizo Plain c. 3 mi SE of Simmler
Comment
SEINET8719636
Platystemon californicus
Tom Hendrix
1937-1
109
San Luis Obispo
3.2 miles northeast of Black Mountain, Pozo
503
Comment
RSA67558
Platystemon californicus var. californicus
P. A. Munz
1951-4-12
16281
San Luis Obispo
13 miles from McKittrick, Highway 178, toward Simmler, Temblor Range.
762
Comment
SBBG127294
Plecostachys serpyllifolia
D. Keil
2011-3-5
30971
San Luis Obispo
Cambria, ca. 400 m S of intersection with Cambria Pines Rd on E side of ST Hwy 1, 400-700 m inland from beach, near ephemeral drainage
14
Comment
RSA8274
Plectritis ciliosa subsp. insignis
I. L. Wiggins
1932-3-21
5801
San Luis Obispo
Bitterwater Valley, between Cholame and Annette.
Comment
RSA67524
Plectritis ciliosa subsp. insignis
Philip A. Munz
1951-4-13
16320
San Luis Obispo
Grade on Hwy 178. Above La Panza Public Camp. La Panza Range.
701
Comment
OBI25081
Plectritis congesta
David J. Keil, Dirk Walters
1980-4-26
13827
San Luis Obispo
Along town Crk near Lime Mtn mine, W of Paso Robles
Comment
OBI79340
Plectritis congesta
David J. Keil
2012-4-17
31271
San Luis Obispo
Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail
Comment
UC1928034
Plectritis congesta
David Keil, V. L. Holland
2001-4-7
29253
San Luis Obispo
Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel.
Comment
UC88354
Pluchea sericea
unknown
1880-1
San Luis Obispo
near junction Sisquas (right bank of Cuyama River); Cuyama River
Comment
OBI80318
Plumbago auriculata
Tei'a Pueliu
2014-11-12
3
San Luis Obispo
Corner of foothill/California Street, San Luis Obispo
Comment
UCR140400
Poa annua
George K. Helmkamp
2004-3-21
8385
San Luis Obispo
Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano
61
Comment
UCR96394
Poa annua
George K. Helmkamp
1996-9-22
1204
San Luis Obispo
Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1
6
Comment
CAS-BOT-BC254979
Poa bulbosa
John H. Thomas
1949-4-18
303
San Luis Obispo
S of Paso Robles
Comment
CAS-BOT-BC246696
Poa howellii
R. F. Hoover
1948-5-3
7513
San Luis Obispo
See Canyon
Comment
CAS-BOT-BC246705
Poa howellii
G. F. Hrusa
1995-5-28
12299
San Luis Obispo
Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1), mostly on E-facing slopes and summit of ridge
620
Comment
RSA518084
Poa howellii
Steven A. Junak
1990-4-26
4198
San Luis Obispo
Santa Lucia Mountains. Near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 miles S of Tassajera Creek Road at S end of dirt road at Ames property, which is ca. 1.8 miles W of intersection with Highway 101.
518
Comment
OBI80214
Poa secunda
David J. Keil
1992-4-12
22817
San Luis Obispo
Laguna Lake City Park
170
Comment
UCR190597
Poa secunda
George K. Helmkamp, E. A. Helmkamp
2005-3-30
9245
San Luis Obispo
Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains
460
Comment
CAS-BOT-BC237660
Poa secunda
Elizabeth A. Kellogg; Elizabeth L. Taylor
1980-5-27
331
San Luis Obispo
Pozo Summit, ca. 8 miles E of Pozo, ridge between Fraser Canyon and Mariana Creek
Comment
OBI65020
Poa secunda
Greg Wilvert
2005-4-6
180
San Luis Obispo
SE half of the Caliente Range. N end of Padrones Cyn. S end of Horse Cyn, 4.3 km N of New Cuyama
655
Comment
OBI77088
Poa secunda subsp. secunda
Craig Woods
1978-4-9
48
San Luis Obispo
E side of Carrizo Plain, 8 mi SE of hwy 58 along Sim. Soda Lake rd
762
Comment
CAS-BOT-BC243084
Poa secunda subsp. secunda
Ernest C. Twisselmann
1955-5-18
1997
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles S of Shandon
426
Comment
OBI47417
Poa secunda subsp. secunda
David J. Keil
1981-4-9
14288
San Luis Obispo
1 mi from jctn with Pozo Rd on Las Pilitas Rd
Comment
SBBG104290
Poa secunda subsp. secunda
M. D. Proctor, E. A. Young
1993-3-17
ROB 219
San Luis Obispo
1.5 km S of Twin Bridges; Camp Roberts; T25S, R10E, S13
Comment
OBI57949
Pogogyne douglasii
Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham
1984-6-9
s.n.
San Luis Obispo
Arroyo de la Cruz. Between state hwy 1 and ocean just N of Pt. sierra Nevada at mouth of Arroyo de la Cruz. T25S, R6E, sect 33 BM:M
Comment
UC25601
Pogogyne serpylloides
Alice King
May 1895
San Luis Obispo
Arroyo Grande
Comment
OBI23036
Polygonum aviculare
David J. Keil
1979-10-27
13657
San Luis Obispo
E end of Lopez Lake below confluence of Arroyo Grande crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd
Comment
OBI78158
Polypodium calirhiza
Michael Walgren
2013-2-7
299
San Luis Obispo
City of Morro Bay. Along Little Morro Crk Rd, .35 mi E of Radcliff Rd
13
Comment
OBI42712
Polypogon interruptus
David J. Keil
1977-8-21
12518
San Luis Obispo
3 mi W of Cuesta College along Ca hwy 1. Small stream S of hwy
Comment
OBI43301
Polypogon monspeliensis
Eric Wise
1981-6-15
579
San Luis Obispo
Turri rd, 1 mi E of So Bay Blvd
Comment
SBBG16234
Polypogon monspeliensis
E. C. Twisselmann
1962-8-23
7688
San Luis Obispo
O'Brien Lake, hills at the summit of Palo Prieto Cyn
640
Comment
OBI22176
Polypogon monspeliensis
Robert F. Hoover
1964-8-13
9245
San Luis Obispo
Mouth of Osos Crk
Comment
OBI51152
Polypogon monspeliensis
Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse
1993-6-24
1 .6
San Luis Obispo
San Simon State Park. NE corner of park, top of hill
Comment
LA105613
Polypogon viridis
Barry A. Prigge;
8985
San Luis Obispo
Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay
30
Comment
OBI4428
Populus trichocarpa
Robert J. Rodin
1970-9-10
8440
San Luis Obispo
300 yds from the Pacific ocean near a shell mound in Pismo Beach State park
Comment
OBI78711
Populus trichocarpa
David J. Keil
2013-8-28
31984
San Luis Obispo
Morro Bay State Park. Along old, abandoned roadway above edge of salt marsh, west of South Bay Blvd., just north of intersection of Turri Road
8
Comment
RSA0028297
Populus trichocarpa
David J. Keil
2011-3-5
30973
San Luis Obispo
Cambria. Edge of Santa Rosa Creek riparian corridor along west side of California Route 1.
5
Comment
SD244807
Populus trichocarpa
David Keil
2011-3-5
30973
San Luis Obispo
Cambria. Edge of Santa Rosa Creek riparian corridor along west side of California Route 1.
4
Comment
UCSB38023
Potamogeton foliosus
Vivrette, Nancy
1978-11-19
San Luis Obispo
Oso Flaco Lake
Comment
SBBG131018
Potamogeton illinoensis
D. Keil, K. Keil
2002-7-27
29890
San Luis Obispo
Santa Margarita Lake (reservoir formed by dam on Salinas River)
396
Comment
SD39946
Potentilla anserina
Edith A. Purer
1931-8-7
2240
San Luis Obispo
Oceano, moist soil being covered with moving dune
Comment
OBI59686
Potentilla anserina
Larry Kelly
1989-5-21
342
San Luis Obispo
Pismo marsh between Pismo State Beach campground and Grand Ave
Comment
RSA43006
Potentilla anserina var. grandis
Robert F. Hoover
1946-6-21
6239
San Luis Obispo
San Simeon Creek Beach, in seepage spots on sea cliff.
Comment
SD241935
Primula clevelandii var. insularis
Ellen Dean, T. Starbuck and M. Starbuck
2008-3-25
4646
San Luis Obispo
Along Hwy 58 west of the turn off to Pozo Plateau.
590
Comment
RSA123194
Prunus emarginata
G. T. Nordstrom
1937-4-29
1150
San Luis Obispo
1.4 miles SW of German Church
351
Comment
SD39952
Prunus fasciculata
Edith A. Purer
1933-7-20
5107
San Luis Obispo
Stabilized areas in the sand dunes, northwest of Guadalupe.
Comment
RSA453304
Prunus fasciculata
Lester Rowntree
s.n.
San Luis Obispo
Coastal Mesa
Comment
RSA659270
Prunus fasciculata
Chadwick
1988-3-30
s.n.
San Luis Obispo
Eastern foothills of La Panza Mountains. On hill above Dominez Road between Del Rosa and Doris Trail. California Valley Tract area, unit 32.
Comment
UCSB38010
Prunus fasciculata var. punctata
Edge, Lyda
1973-3-30
San Luis Obispo
Highway 1, Callender
Comment
UCR131746
Prunus ilicifolia
C. B. Wolf
1929-4-16
03647
San Luis Obispo
Central Coast, narrow canyon of Morro Creek, 6 miles east of Morro Bay
244
Comment
RSA123357
Prunus ilicifolia
H. C. Lee
1937-5-30
968
San Luis Obispo
1.5 miles North East of Eureka School.
335
Comment
OBI72801
Prunus virginiana var. demissa
D. R. Miller
2010-5-7
510 .914
San Luis Obispo
Rocky Butte/PIne Mt Region. On tributary to Bear Cyn, Tobacco Crk drainage
439
Comment
OBI66679
Pseudognaphalium biolettii
D. R. Miller
1994-12-8
1294 -551
San Luis Obispo
Pine Mt Region. In rocky cobble of Pico Crk, below the falls area
500
Comment
UC1613358
Pseudognaphalium biolettii
Charles M. Belshaw
March 1936
1722
San Luis Obispo
Vicinity of San Luis Obispo and Marro Bay
Comment
OBI29561
Pseudognaphalium californicum
Melissa Luckow
1981-6-25
699
San Luis Obispo
Just N of San Simeon Beach
Comment
OBI59920
Pseudognaphalium californicum
G. F. Hrusa
1995-5-28
12319
San Luis Obispo
Black Butte Research Natural Area. Ridge immed SW of Radio Facility 2 (Peak 1)
630
Comment
OBI80462
Pseudognaphalium californicum
David J. Keil
2015-2-14
32593
San Luis Obispo
Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road
25
Comment
CHSC13880
Pseudognaphalium luteoalbum
D. B. Joley
1967-4-19
5
San Luis Obispo
In a vacant lot, ca. 50 feet S of Cabrillo Hwy. and ca. 1/2 mi. N of turn-off to Arroyo Grande, Nipomo.
60
Comment
JEPS68325
Pseudognaphalium luteoalbum
Ernest C. Twisselmann and Donald J. Bedell
1971-4-26
17668
San Luis Obispo
2.5 mi se Paso Robles; Franklin Canyon
243
Comment
OBI38466
Pseudognaphalium luteoalbum
Eric Wise
1981-6-27
749
San Luis Obispo
Alamo Crk near Twitchell Res.
Comment
SD129595
Pseudognaphalium ramosissimum
G. Helmkamp
1989-8-6
San Luis Obispo
Toro Canyon Road, east of U. S. Highway 101, just north of Cayucos.
120
Comment
OBI27205
Pterostegia drymarioides
Thomas Burrows
1981-4-9
132
San Luis Obispo
Reservoir Cyn
152
Comment
CDA20431
Quercus
J. Hunter
May 1994
s.n.
San Luis Obispo
Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East
Comment
SBBG115092
Quercus X jolonensis
D. H. Wilken
2001-4-17
15873
San Luis Obispo
near jct of General's Rd and San Miguel (San Marcos) Rd, ca. 0.6 km ENE of jct of San Miguel and Oak Flat Rds; Camp Roberts
270
Comment
UC1135323
Quercus agrifolia
C. A. Graham
1938-4-6
286
San Luis Obispo
0.5 mi wnw Bee Rock; Bradley Quad.
441
Comment
UCR223634
Quercus agrifolia
A. C. Sanders
2011-2-21
38722
San Luis Obispo
Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing
72
Comment
UCR97545
Quercus agrifolia
George K. Helmkamp
1997-3-8
1440
San Luis Obispo
Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd.
107
Comment
OBI34522
Quercus agrifolia var. agrifolia
Bea McKamey
1981-5-29
28
San Luis Obispo
Montana de Oro State Park
Comment
OBI33337
Quercus berberidifolia
David J. Keil
1982-3-20
15771
San Luis Obispo
San Luis Range in Irish Hills along dirt road leading from See Canyon Rd to HIbberd Preserve
Comment
OBI58102
Quercus berberidifolia
Austin P. Griffiths, Paul C. Hertel
1981-10-25
s.n.
San Luis Obispo
About 2 mi along unpaved roadway on S facing crest of East Cuesta Ridge
550
Comment
JEPS116470
Quercus douglasii
Alice Le Duc
1999-4-23
383
San Luis Obispo
Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero
Comment
SBBG112383
Quercus douglasii
D. Keil
1999-6-3
28359
San Luis Obispo
Canpus of Cal Polytechnic State Univ
Comment
UC1135432
Quercus douglasii
G. T. Nordstrom
1937-5-16
1245
San Luis Obispo
2.1 mi ese Chimney Rock; Adelaida Quad.
304
Comment
UC993107
Quercus douglasii
J. M. Tucker
1947-10-4
1627
San Luis Obispo
16.7 mi (by road) s Pine Canyon Guard Station (on s side of Highway 166); Cuyama Valley
Comment
CAS-BOT-BC79329
Quercus dumosa
Clare B. Hardham
1959-9-12
5196
San Luis Obispo
U 2 Ranch, York Mountain, W of Templeton
Comment
SBBG1327
Quercus durata var. durata
K. K. Muller
1956-11-7
765
San Luis Obispo
edge of Cypress Swamp, N side of Cypress Mtn, W of Paso Robles
233
Comment
UCD46257
Quercus john-tuckeri
Robert W. Storer
1947-9-1
420
San Luis Obispo
Comatti Creek, San Luis Obispo County, California.
441
Comment
UC484129
Quercus lobata
Carl B. Wolf
1930-11-8
San Luis Obispo
2 mi w Atascadero (on road to Morro Bay)
152
Comment
RSA586436
Quercus lobata
D. A. Young, F. L. Johnson
1992-6-17
ROB 0059
San Luis Obispo
1 km SW of Ranch House on Nacimento road.
Comment
OBI14202
Quercus wislizeni var. frutescens
Robert F. Hoover
1946-10-26
6531
San Luis Obispo
Summit above (SE of) Cuesta Pass
Comment
OBI14210
Quercus wislizeni var. frutescens
Robert J. Rodin
1962-5-8
6858
San Luis Obispo
About 4 mi SE of Cuesta Summit on hwy 101
Comment
OBI48041
Ranunculus aquatilis
David J. Keil
1981-5-16
14645
San Luis Obispo
Area around Arroyo de la Cruz near its crossing of Calif hwy 1
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
CLARK-A1045-1361
Ranunculus californicus
George K. Helmkamp
1978-4-23
San Luis Obispo
Morro Bay pasture, Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q
Comment
OBI10574
Ranunculus californicus
Aart C. De Vos
1963-3-31
46
San Luis Obispo
Poly Cyn
Comment
OBI5519
Ranunculus californicus
Sharon Jochums
1974-2-17
21
San Luis Obispo
W of hwy 1 just S of Arroyo de la Cruz on marine terr
Comment
OBI80179
Ranunculus hebecarpus
David J. Keil
1978-3-25
12694
San Luis Obispo
Irving Ranch.
Comment
SD249276
Ranunculus hebecarpus
David Keil
1978-3-25
12694
San Luis Obispo
Irving Ranch.
Comment
UC1071548
Rhamnus californica
G. T. Nordstrom
1937-6-25
1394
San Luis Obispo
se shoulder Lime Mtn.; Adelaida Quad.
609
Comment
CAS-BOT-BC56086
Rhamnus ilicifolia
Alice Eastwood
1926-5-4
13858
San Luis Obispo
Paso Robles
Comment
SBBG93799
Rhamnus ilicifolia
S. A. Junak
1990-5-17
4367
San Luis Obispo
near N edge of Cuesta Ridge Botanical Area, in cyn S of first high voltage tower E of W Cuesta Ridge Rd, ca. 5.9 mi W of US Hwy 101
676
Comment
UC455430
Rhamnus ilicifolia
I. J. Condit
1910-4-6
San Luis Obispo
Cal Poly State Canyon San Luis Obispo
Comment
CAS-BOT-BC94841
Rhamnus ilicifolia
R. C. Wenk
2007-4-22
665
San Luis Obispo
Carrizo Plain N.M., foothills of the Caliente Range, behind Washburn Ranch house, Sulfur Spring
822
Comment
UCD135926
Rhamnus ilicifolia
R. Wenk
2007-4-22
665
San Luis Obispo
San Luis Obispo County: Carrizo Plain National Monument, Caliente Range, behind Washburn Ranch house, above area with blue oaks near Sulfur Spring.
822
Comment
UC1121770
Rhamnus tomentella subsp. tomentella
A. D. Gifford
1937-6-4
824
San Luis Obispo
3.1 mi n Pozo; Pozo Quad.
502
Comment
UC1127376
Ribes aureum
G. T. Nordstrom
1937-4-29
1149
San Luis Obispo
1.15 mi sw German Church; Adelaida Quadrangle
Comment
RSA84954
Ribes divaricatum
F. W. Peirson
1925-3-25
5682
San Luis Obispo
North of Morro
Comment
CAS-BOT-BC168653
Ribes malvaceum
G. K. Helmkamp
1997-3-8
1457
San Luis Obispo
SE of Los Osos, Swift Ranch, starting ca. 2 mi. S of Los Osos Vly Rd on Clark Vly Rd.
106
Comment
OBI80522
Ribes malvaceum
Dennis Webb
2013-2-23
13
San Luis Obispo
On canyon side 300 ft. east of Rocky Canyon Quarry, Atascadero.
424
Comment
UC1294047
Ribes menziesii
Clare B. Hardham
1959-3-14
4048
San Luis Obispo
Arroyo de la Cruz Santa Lucia Mts.
Comment
RSA0023195
Ribes quercetorum
I. L. Wiggins
1932-3-25
5838
San Luis Obispo
Small valley 3 miles NW of Paso Robles on Chimney Rock Road between Paso Robles and Adelaide.
Comment
UC1303021
Ribes quercetorum
Ira L. Wiggins
1932-3-25
5838
San Luis Obispo
small valley 3 mi nw Paso Robles (on Chimney Rock road between Paso Robles and Adelaide)
Comment
CAS-BOT-BC144723
Ribes sanguineum var. glutinosum
Mrs. R. W. Summers
s.n.
San Luis Obispo
unspecified
Comment
UCSC000342
Ribes sanguineum var. glutinosum
E. P. Unangst
2007-4-9
s.n.
San Luis Obispo
Cuesta
Comment
UC90661
Rigiopappus leptocladus
T. S. Brandegee
1892-5-1
San Luis Obispo
Caliente
Comment
CAS-BOT-BC362929
Rigiopappus leptocladus
Clare B. Hardham
1957-4-13
1674
San Luis Obispo
Black Mt. Highland Dist.
Comment
OBI34833
Rorippa curvisiliqua
David J. Keil
1983-10-30
18033
San Luis Obispo
Rocky Cyn Crk E of Atascadero
Comment
UC1296149
Rorippa nasturtium-aquaticum
R. F. Hoover
1949-5-7
7660
San Luis Obispo
just n Piedras Blancas Point; just n Piedras Blancas Point
Comment
SBBG11820
Rosa californica
C. B. Hardham
1956-9-25
1393
San Luis Obispo
San Marcos Crk, Chimney Rock Ranch
Comment
UCR160380
Rosa californica
George K. Helmkamp, E. A. Helmkamp
2005-6-9
9608
San Luis Obispo
Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road
378
Comment
OBI10009
Rosa spithamea
Robert F. Hoover
1969-7-2
11402
San Luis Obispo
Hazard Cyn
Comment
OBI79069
Rosa spithamea
David J. Keil
2013-8-19
31889
San Luis Obispo
Morro Bay State Park portion of El Morro Elfin Forest, Los Osos
5
Comment
RSA725395
Rosa spithamea
Tim Thibault, Ryan Gilmore, Josh Koepke
2006-10-6
495
San Luis Obispo
Cuesta Ridge
641
Comment
SBBG93744
Rosa spithamea
S. A. Junak
1990-7-12
4386
San Luis Obispo
W Cuesta Ridge, in saddle at W end of Cuesta Ridge Botanical Area, on N side of W Cuesta Ridge Rd
725
Comment Read comments May 13 2013
OBI81071
Rosa spithamea
David J. Keil
1985-6-19
18889
San Luis Obispo
Along dirt road west from Clark Valley Rd. ca. 300-400 m South of Blue Heron View Way.
Comment
CAS-BOT-BC156639
Rubus bifrons
Clare B. Hardham
1957-6-17
2237
San Luis Obispo
Tassajera Canyon
Comment
RSA128126
Rubus ursinus
Clare B. Hardham
1958-2-13
2819
San Luis Obispo
Cambria.
Comment
SEINET2444515
Rubus ursinus
Eric Luning
2003-4-15
4
San Luis Obispo
Reservoir Canyon Trail.
Comment
OBI66133
Rumex
D. R. Miller
1994-6-22
694 -476
San Luis Obispo
Pine Mt Region. Along rd edge next to pasture at 1st gate; San Simeon Crk drainage
500
Comment
OBI31699
Rumex acetosella
Smeltzer, Turnquist
1982-4-12
33
San Luis Obispo
SE side of Laguna Lake Park from the roadway over to base of hill
Comment
RSA709389
Rumex acetosella
George K. Helmkamp
2004-2-7
8261
San Luis Obispo
Central Coast, SE of Oceano along Halcyon Road, just E of Mesa View Dr.
76
Comment
OBI36801
Rumex conglomeratus
Eric Wise
1982-6-25
1566
San Luis Obispo
Pismo State Beach, Oceano campground
Comment
OBI36797
Rumex conglomeratus
Eric Wise
1981-9-29
1240
San Luis Obispo
Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd
Comment
SEINET4206051
Rumex conglomeratus
J. H. Barber
1898-6-20
s.n.
San Luis Obispo
Santa Inez Canyon
Comment
OBI43565
Rumex crispus
David J. Keil, Eric Wise
1982-7-2
16255
San Luis Obispo
Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl
Comment
OBI78440
Rumex crispus
B. A. Smith
1966-5-9
73
San Luis Obispo
Between Pismo and Shell Beach on cliff above beach
Comment
OBI10833
Rumex fueginus
Robert LaBelle
1967-10-22
s.n.
San Luis Obispo
Laguna, San Luis Obispo
Comment
OBI73590
Rumex salicifolius
David J. Keil
2010-7-2
30902
San Luis Obispo
Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel.
Comment
OBI47137
Rupertia physodes
Lynne Dee Oyler
1986-5-6
463 b
San Luis Obispo
Santa Margarita Ranch, Estadio field in E part of the ranch
Comment
OBI81085
Ruppia cirrhosa
Michael Walgren
2015-10-16
447
San Luis Obispo
Cayucos Creek in the town of Cayucos. Growing on the ocean side of the bridge at N Ocean Ave
1
Comment
RSA0021799
Ruppia maritima
David J. Keil
2012-7-26
31479
San Luis Obispo
Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd.
0
Comment
UCR43229
Ruppia maritima
E. A. Wise
1981-10-23
1371
San Luis Obispo
Tepesquet Vinyard ponds, 4-6 mi south of Shandon on San Juan Road
358
Comment
OBI78529
Sagittaria latifolia
Eric Wise
1982-6-10
1507
San Luis Obispo
Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58
Comment
OBI82427
Salicornia bigelovii
David J. Keil
2015-9-28
33418
San Luis Obispo
Morro Bay State Park Marina
1
Comment
CAS-BOT-BC103247
Salix bonplandiana
Ernest C. Twisselmann
1967-9-9
13681
San Luis Obispo
Palo Prieta Creek below the Ortega Spring
594
Comment
OBI9852
Salix exigua
Robert F. Hoover
1966-7-13
9904
San Luis Obispo
Yaro Crk
Comment
UC1872932
Salix gooddingii
David Keil
2001-5-10
29439
San Luis Obispo
Bitterwater Road, 12.3 road mi N from Hwy 58. Canyon area E from road.
Comment
OBI9845
Salix laevigata
Robert F. Hoover
1947-3-19
6703
San Luis Obispo
Oak Park District
Comment
OBI9846
Salix laevigata
Robert F. Hoover
1947-3-19
6702
San Luis Obispo
Oak Park District
Comment
UCR41643
Salix laevigata
E. A. Wise
1983-3-6
1689
San Luis Obispo
Intersection of Hwy 58 and San Juan Creek,
488
Comment
OBI36904
Salix lasiolepis
Eric Wise
1983-2-16
1630
San Luis Obispo
Poly Cyn, Cal Poly campus
Comment
OBI37217
Salix lasiolepis
Eric Wise
1983-8-23
1748
San Luis Obispo
Shepperd's Reservoir, Cal Poly
Comment
OBI65930
Salix lasiolepis
Wendy Thackery, Stacey Smith and Paul Corsi
2003-8-6
52
San Luis Obispo
S. of Morro Bay on hwy 1. Along Chorro Crk below Hollister Peak. S of hwy 1 off Canet Rd
27
Comment
SBBG104813
Salix lasiolepis
F. L. Johnson Proctor
1993-2-19
ROB 120
San Luis Obispo
1 km SW of Ranch House on Nacimiento Rd; Camp Roberts
Comment
OBI5475
Salix lasiolepis
Sharon Jochums
1974-4-28
139
San Luis Obispo
Arroyo de las Cruz W of hwy 1
Comment
RSA67542
Salix lasiolepis
Philip A. Munz
1951-4-13
16309
San Luis Obispo
Grade on Hwy 178. Above La Panza Public Camp. La Panza Range.
701
Comment
CAS-BOT-BC107246
Salix lasiolepis var. bigelovii
John H. Thomas
1959-3-20
7560
San Luis Obispo
Oso Flaco Lake, a dune lake along the coast, about 17 miles south of San Luis Obispo
15
Comment
CAS-BOT-BC124832
Salix lasiolepis var. lasiolepis
R. F. Hoover
1947-3-21
6705
San Luis Obispo
California Polytechnic campus, San Luis Obispo
Comment
SBBG93920
Salix lucida subsp. lasiandra
S. A. Junak
1990-7-13
4412
San Luis Obispo
near N edge of Cuesta Ridge Botanic area, powerline access road, ca. 1.3 mi S of Tassajera Crk Rd
548
Comment
OBI70517
Salsola australis
G. F. Hrusa, P. Akers
2003-10-12
16174
San Luis Obispo
Cuyama Valley. Hwy 166, +/= 3 mi W of Cottonwood Cyn. Site B093
483
Comment
CDA38009
Salsola damascena
CDFA Staff
1991-1
s.n.
San Luis Obispo
Temblor Range.
0
Comment
RSA770019
Salsola gobicola
David J. Keil
1998-10-9
28190
San Luis Obispo
Just north of junction of Elkhorn Road and Soda Lake Road, at south end of Carrizo Plain.
Comment
UCR198213
Salsola tragus
G. Fred Hrusa, P. Akers
2005-9-29
16818
San Luis Obispo
south end of Elkorn Plain
762
Comment
OBI66216
Salsola tragus
David J. Keil
1998-10-9
28158
San Luis Obispo
Cuyama River Valley area e of Cuyama along California Highway 166, 3.6 miles w of junction with California Highway 33.
701
Comment
RSA475218
Salvia carduacea
Aaron Liston
1988-3-21
715 -1
San Luis Obispo
Shell Creek Road; 1.6 miles N of Hwy 58. Approx. 22 air miles NE of San Luis Obispo
425
Comment
OBI13567
Salvia carduacea
Eben McMillan
1952-4-26
54
San Luis Obispo
Shanson
Comment
RSA411384
Salvia carduacea
Paul C. Silva
1947-3-30
1203
San Luis Obispo
4 miles east of Cuyama Post Office, Cuyama Valley.
Comment
OBI13557
Salvia columbariae
Robert F. Hoover
1966-4-2
9787
San Luis Obispo
Cyn behind old "sheep camp" on E side of Soda lake, W side of Temblor Range
Comment
PASA483
Salvia leucophylla
Frank W. Peirson
1929-5-18
San Luis Obispo
Cuyama Valley Road, 8 miles east of the Coast Boulevard
Comment
OBI75697
Salvia microphylla
D. R. Miller, E. A. Appel
2011-8-7
811 .982
San Luis Obispo
On the point trail at San Simeon Cove Point
12
Comment
UC573613
Salvia sonomensis
A. D. Gifford
1937-4-29
819
San Luis Obispo
1 mi nw New District School; Pozo Quad.
533
Comment
UCR1348
Salvia sonomensis
Frank C. Vasek
1960-4-10
600410- 08
San Luis Obispo
Central Coast, At TV tower, c. 3 miles along dirt road leading west from La Cuesta Summit, off Hwy 101
800
Comment
OBI27133
Salvia spathacea
Thomas Burrows
1980-5-3
24
San Luis Obispo
Reservoir Cyn
152
Comment
RSA0042907
Salvia spathacea
LeRoy Gross, Pam DeVries, Melinda Elster
2014-4-29
6282
San Luis Obispo
East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4.
558
Comment
OBI70125
Salvia spathacea
Bernard Miossi
1939-4-8
64
San Luis Obispo
On E facing slope of hill 1 mi N of San Luis Obispo, 1/2 mi NW of San Luis crk
91
Comment
OBI7349
Salvia spathacea
Mark Fresh
1976-2-25
12
San Luis Obispo
8 mi into See Cyn
Comment
UC177261
Salvia spathacea
E. Palmer
Jun 1876
San Luis Obispo
San Luis Obispo Region
Comment
JEPS116482
Sambucus mexicana
Alice Le Duc
1999-6-22
413
San Luis Obispo
Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero
Comment
UC1076263
Sambucus mexicana
Herbert L. Mason
1929-10-12
5491
San Luis Obispo
8.4 mi from Atascadero
Comment
OBI51162
Sambucus nigra subsp. caerulea
Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse
1993-6-24
1 .43
San Luis Obispo
NE corner of San Simeon State Park.
Comment
UC1321264
Samolus parviflorus
R. F. Hoover
1966-10-1
10100
San Luis Obispo
Upper Arroyo Grande, at confluence of Phoenix Creek Phoenix Creek; Upper Arroyo Grande, Phoenix Creek
Comment
OBI66719
Sanicula arctopoides
David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage
2002-3-25
29764
San Luis Obispo
Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz
Comment
OBI69959
Sanicula arguta
D. R. Miller
2007-4-3
407 .844
San Luis Obispo
Pine Mt. Region. Above La costa area. Egeberg property (East of Ridge Chimney rock )
Comment
OBI36358
Sanicula bipinnatifida
Joy Nishida, Julie Oxford
1982-4-16
316
San Luis Obispo
.6 mi S of American cyn campground
579
Comment
SBBG118016
Sanicula crassicaulis
M. Wetherwax, E. Painter, J. Olson
2000-3-21
SLO 53
San Luis Obispo
Cerro Chumash, Training Area L; Camp San Luis Obispo
180
Comment
UCD127989
Sanicula crassicaulis
G. F. Hrusa; K. Phillips, A. Flinck
1995-5-29
12268
San Luis Obispo
San Luis Obispo County: Black Butte Research Natural Area. At Entrance 1 leading to Peak and Ridge 2.
600
Comment
UCR123160
Sanicula crassicaulis
George K. Helmkamp, E. A. Helmkamp
2002-4-16
7405
San Luis Obispo
Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road
76
Comment
OBI55100
Sanicula crassicaulis
L. Constance, Robert F. Hoover
1950-6-20
3350
San Luis Obispo
Paso Robles crk, 6.7 mi W of Templeton on Cayucos rd
305
Comment
JEPS98636
Sanicula hoffmannii
M. J. Gomez, O. Gomez and P. Vargas
1996-4-27
20 PV96
San Luis Obispo
San Simeon Creek at mouth, North and South Fork Creeks Cambria
500
Comment
OBI33065
Sanicula hoffmannii
David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett
1983-5-14
17016
San Luis Obispo
Along ridge system between Arroyo de la Cruz and Arroyo del Oso
Comment
OBI25911
Sanicula laciniata
L. Brent
1981-3-5
18
San Luis Obispo
Found 15' S of Unlawful to Dump sign on dirt rd. leading to Poly Canyon. Rt side of rd.
Comment
UCR38994
Sanicula maritima
David J. Keil, M. McLeod
1980-3-8
13705
San Luis Obispo
Central Coast/Coast Range, Along O'Connor Way, west of Cerro Romualdo, across the road from Rocky Top Ranch
Comment
SEINET13945268
Sanicula maritima
L. Constance
1950-1
3313
San Luis Obispo
Alt 500 ft. West base of Cerro Romauldo, west of San Luis Obispo.
152
Comment
RSA201627
Sanicula tuberosa
Robert F. Hoover
1947-3-23
6716
San Luis Obispo
San Luis Obispo County: Rinconada mine, in area of serpentine
Comment
OBI80796
Santolina chamaecyparissus
D. R. Miller, Elizabeth A. Appel
2015-6-21
615 .1132
San Luis Obispo
Cambria. Fiscalini Ranch Preserve locked gate off of Hwy 1 SW end of Santa Rosa creek bridge. 100m inside gate on left.
100
Comment
UCR17560
Satureja douglasii
A. C. Sanders
1979-11-25
00408
San Luis Obispo
Central Coast, Morro Bay State Park, Chorro Willows Campground
9
Comment
CAS-BOT-BC283125
Schedonorus arundinaceus
Ira L. Wiggins
1956-8-23
13950
San Luis Obispo
Meade R 35 mi. S of Atkasuk (Coal Mine)
Comment
CAS-BOT-BC239944
Schismus arabicus
Ernest C. Twisselmann
1957-6-16
3665
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
OBI35201
Schoenoplectus californicus
Eric Wise
1981-10-23
1342
San Luis Obispo
Sinton Middle Pond on Shell Crk Rd 8.0 mi N of hwy 58
Comment
OBI65260
Schoenoplectus californicus
D. R. Miller, E. A. Appel
2004-10-2
1004 .779
San Luis Obispo
Pine Mt Region. First year (of 25) to appear at George Edmunson's Pond; Upper Tobacco Crk drainage
610
Comment
RSA0021827
Schoenoplectus maritimus
David J. Keil
2012-7-26
31473
San Luis Obispo
Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd.
0
Comment
OBI43624
Schoenoplectus pungens
Eric Wise
1981-6-29
829
San Luis Obispo
Twin Lake of Dune Lakes
Comment
CAS-BOT-BC111769
Schoenoplectus pungens var. longispicatus
Ernest C. Twisselmann
1955-6-16
2173
San Luis Obispo
San Juan River, 8.1 miles south of La Panza Ranch
536
Comment
OBI43555
Scirpus microcarpus
Eric Wise
1982-6-24
1514
San Luis Obispo
Warden Lake [N of Los Osos Valley Rd] and new reservoir next to it
Comment
RSA231202
Scirpus microcarpus
D. W. Taylor
1970-6-23
T 70 -122
San Luis Obispo
Black Lake Canyon, 1.1 miles east of State Highway 1.
Comment
OBI9228
Scrophularia atrata
Unknown
1960-5-12
s.n.
San Luis Obispo
Price Cyn
Comment
OBI51319
Scrophularia californica
Jan Barber
1994-4-17
147
San Luis Obispo
San Simeon State Park. On SW part of coastal terr N of San Simeon Crk outlet
Comment
OBI78470
Scrophularia californica
Thomas Burrows
1980-5-17
57
San Luis Obispo
Reservoir Cyn
152
Comment
UC1927895
Scrophularia californica
David Keil, Tina Teed and Mariko Uchida
2001-6-15
29590
San Luis Obispo
Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure
Comment
OBI5551
Scrophularia californica
Sharon Jochums
1974-4-28
141
San Luis Obispo
W of Hwy 1 S of Arroyo de la Cruz on marine terr
Comment
OBI62942
Scrophularia californica
David J. Keil, Rhonda Riggins
1987-5-11
20153
San Luis Obispo
Cuesta Ridge E, ca 6.7 mi from jctn with US 101 along Cuesta Ridge Rd. Area burned over in Las Pilitas Fire of June-July 1985
792
Comment
UCSB41803
Scrophularia californica
Hawn, Sally
1971-5-9
San Luis Obispo
Campsite off the Coast Highway near Nacimiento-Fergusson Rd.
27
Comment
JEPS35325
Scrophularia californica subsp. californica
R. F. Hoover
1964-5-14
8865
San Luis Obispo
See Canyon
Comment
SBBG117762
Senecio aphanactis
M. Wetherwax, E. Painter, J. Greenhouse
2001-3-21
SLO 184
San Luis Obispo
W of Chorro Reservoir; Camp San Luis Obispo
200
Comment
POM203012
Senecio breweri
Frank Hatch
1932-4-16
s.n.
San Luis Obispo
Hillsides at Paso Robles.
Comment
CAS-BOT-BC363523
Senecio californicus
Clare B. Hardham
1958-3-31
2983
San Luis Obispo
Cammatta Road near Cammatta Creek
Comment
OBI15521
Senecio californicus
Aart C. DeVos
1963-4-30
91
San Luis Obispo
2 mi S of Morro Bay
Comment
CAS-BOT-BC329099
Senecio flaccidus var. douglasii
Ernest C. Twisselmann
1953-9-18
769
San Luis Obispo
Twisselman Ranch, eastern San Luis Obispo County
640
Comment
CDA11278
Senecio flaccidus var. douglasii
G. F. Hrusa, D. Ragan
1994-11-19
12007
San Luis Obispo
Black Butte Research Natural Area; Cuesta Ridge East. S end of access Rd. to Mt. Lowe, Black Butte.
Comment
RSA781228
Senecio mikanioides
A. C. Sanders
2011-2-21
38721
San Luis Obispo
Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing
15
Comment
JEPS54403
Senecio vulgaris
Ernest C. Twisselmann
1967-4-27
12908
San Luis Obispo
mesa just n San Simeon Beach State Park
9
Comment
UCR147032
Senecio vulgaris
George K. Helmkamp, E. A. Helmkamp
2004-10-8
8836
San Luis Obispo
Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek
136
Comment
SBBG112585
Sesuvium verrucosum
C. B. Hardham
1960-6-9
6141
San Luis Obispo
Creston Lakes
Comment
OBI9906
Sherardia arvensis
Robert F. Hoover
1953-5-3
8282
San Luis Obispo
Santa Lucia Range. Lopez Cyn
Comment
SBBG34858
Sidalcea
Mrs. R. W. Summers
1886-4-27
San Luis Obispo
San Luis Obispo County [no specific locality]
Comment
RSA132957
Sidalcea hickmanii subsp. anomala
Clare B. Hardham
1958-5-3
3169
San Luis Obispo
Santa Lucia Mountains, Cuesta.
Comment
SBBG104851
Sidalcea malviflora subsp. laciniata
M. D. Proctor, E. A. Young
1993-3-20
ROB 285
San Luis Obispo
1 km NE of Chorro Reservoir; Camp San Luis Obispo
Comment
SBBG95558
Silene gallica
J. Eliot
1986-5-13
16
San Luis Obispo
West Cuesta Ridge; 1 mi W on TV Tower Rd
Comment
RSA773019
Silene gallica
R. F. Thorne, Percy C. Everett
1963-4-21
31640
San Luis Obispo
South end of Morro Bay; Lion Rock, Montana de Oro, Pecho Ranch
Comment
UCR17294
Silene laciniata
Steve Boyd
1978-5-20
780520- 3
San Luis Obispo
Central Coast, near Oso Flaco Lake
Comment
OBI27395
Silene laciniata subsp. laciniata
Thomas Burrows
1980-6-20
87
San Luis Obispo
Reservoir cyn
168
Comment
UCSB3692
Silene laciniata subsp. laciniata
Kamb, Peter; Chisaki, Francia
1950-5-13
San Luis Obispo
South of Oso Flaco Lake
15
Comment
OBI62550
Silene laciniata subsp. laciniata
Bernard Miossi
1939-8-6
149 -A
San Luis Obispo
N facing slope of Islay crk, in Pecho District, 13 mi from San Luis Obispo
189
Comment
RSA725398
Silene laciniata subsp. major
Tim Thibault, Ryan Gilmore, Josh Koepke
2006-10-6
492
San Luis Obispo
Cuesta Ridge
641
Comment
RSA165431
Silene lemmonii
Clare B. Hardham
1961-6-1
7319
San Luis Obispo
Rocky Butte. Santa Lucia Mountains.
915
Comment
OBI53841
Silybum marianum
Arthur W. Hazebrook
1993-5-23
203
San Luis Obispo
Nipomo Dunes Complex, Riparian corridor along N base of Big Coreopsis Hill
Comment
OBI57230
Sisymbrium altissimum
David J. Keil
1998-4-9
26612
San Luis Obispo
Between Hwy 101 off ramp and Price St., just SE of Harbor View, Pismo Beach
Comment
CAS-BOT-BC75261
Sisymbrium irio
Ernest C. Twisselmann
1959-3-25
4985
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorthy Twisselmann Ranch at the head of Choice Valley.
662
Comment
CAS-BOT-BC75336
Sisymbrium officinale
Ernest C. Twisselmann
1969-4-24
15196
San Luis Obispo
Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles.
228
Comment
CAS-BOT-BC75457
Sisymbrium orientale
Ernest C. Twisselmann
1968-6-14
14330
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern S.L.O county.
670
Comment
CAS-BOT-BC75450
Sisymbrium orientale
Ernest C. Twisselmann
1955-6-14
2145
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Engelke Ranch, Gillis Canyon.
487
Comment
CAS-BOT-BC75462
Sisymbrium orientale
Clare B. Hardham
1959-5-6
4424
San Luis Obispo
Santa Lucia Mountains. Shores of Nacimiento Lake.
Comment
OBI14952
Sisymbrium orientale
Robert F. Hoover
1964-5-10
8750
San Luis Obispo
Near Estrella, in bed of Estrella river
Comment
OBI21083
Sisyrinchium bellum
Aart C. DeVos
1963-3-31
45
San Luis Obispo
Poly Cyn
Comment
OBI53142
Sisyrinchium bellum
Steven A. Junak, Tina J. Ayers
1989-4-12
3946
San Luis Obispo
Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: Along N side of main rd (USFS Rd #29S11.3) at intersection with rd to W end of Pick and Shovel Mine, about 4.4 mi W of hwy 101
762
Comment
SBBG6656
Solanum americanum
C. B. Hardham
1957-9-15
2629
San Luis Obispo
V 2 Ranch, York Mtn
Comment
RSA195141
Solanum americanum
E. C. Twisselmann
1967-9-9
13683
San Luis Obispo
Palo Prieta Creek below Ortega Spring. Western San Joaquin Valley.
595
Comment
OBI25587
Solanum douglasii
David J. Keil
1981-5-16
14687
San Luis Obispo
Area around Arroyo de la Cruz near its crossing of Calif hwy 1
Comment
OBI78685
Solanum douglasii
Catie Tompkins
2013-2-8
1
San Luis Obispo
Cave Landing trail near Pirates Cove in Avila beach. Trail is at the very end of Cave Landing Road. Plant near fork in the trail at the red sign pointing to the beach or the cave.
56
Comment
OBI9159
Solanum douglasii
Aart C. DeVos
1963-4-1
50
San Luis Obispo
Poly Cyn, alongside of rd
Comment
SBBG107895
Solanum douglasii
C. B. Hardham
1959-5-21
4608
San Luis Obispo
Arroyo de la Cruz
Comment
SBBG95349
Solanum douglasii
C. Zeeb
1984-1-28
11
San Luis Obispo
0.6 mi E on Pennington Crk Rd
Comment
UC1280954
Solanum douglasii
H. E. McMinn
1936-3-5
4358
San Luis Obispo
Hazard Canyon
Comment
RSA122718
Solanum douglasii
H. C. Lee
1936-2-24
417
San Luis Obispo
2 miles SE of Picacho.
152
Comment
UC933968
Solanum douglasii
Elton F. Paddock
1951-7-13
410
San Luis Obispo
San Luis Obispo Creek, where U.S. Highway 101 bridge crosses the creek at s border of city San Luis Obispo Creek
Comment
OBI58631
Solanum sarrachoides
Louisa Julian
2000-10-25
27
San Luis Obispo
State Univ BCEC. Stenner Crk Rd and Bishop. Existing livestock feedlot and waste pond
71
Comment
CAS-BOT-BC58476
Solanum umbelliferum
C. B. Wolf
1928-4-2
1640
San Luis Obispo
Salinas River, 5 miles N of Paso Robles
198
Comment
CAS-BOT-BC157501
Solanum umbelliferum
R. F. Hoover
1946-6-1
6111
San Luis Obispo
Upper Old Creek, above Cayucos
Comment
OBI9143
Solanum umbelliferum
Unknown
1960-4-22
s.n.
San Luis Obispo
2 mi E of Paso Robles
Comment
PASA2150
Solanum umbelliferum
Stason
1930-4-14
San Luis Obispo
Poso Mts.
Comment
POM280684
Solanum umbelliferum
Henry J. Ramsey, Henry J. Ramsey
1940-4-20
s.n.
San Luis Obispo
Templeton - Cambria
Comment
OBI50386
Solanum xanti
Lynne Dee Oyler, David J. Keil
1988-6-23
532
San Luis Obispo
Upper Perfumo Cyn Rd near sumit
Comment
OBI9111
Solanum xanti
Aart C. DeVos
1963-4-30
90
San Luis Obispo
2 mi +/- S of Morro Bay
Comment
OBI23533
Solidago confinis
Robert F. Hoover
1969-9-23
11612
San Luis Obispo
Morro Bay, S end
Comment
UC455797
Solidago confinis
I. J. Condit
1908-9-21
San Luis Obispo
<California Polytechnic School> canyon
Comment Read comments Apr 21 2008
CAS-BOT-BC365176
Solidago velutina subsp. californica
Clare B. Hardham
1956-9-16
1356
San Luis Obispo
Santa Lucia Mountains. V2 Ranch, York Mt.
Comment
OBI33943
Solidago velutina subsp. californica
David J. Keil
1983-10-21
17983
San Luis Obispo
Just S of Cresyon along hwy 229 on Lasma property
Comment
SBBG110003
Sonchus asper
C. B. Hardham
1957-6-15
2277
San Luis Obispo
Villa Crk
Comment
UC1070271
Sonchus asper
P. L. Johannsen
1936-3-22
737
San Luis Obispo
3 1/4 mi nw Cerro San Luis Obispo; San Luis Obispo Quad., Plot 13
106
Comment
CAS-BOT-BC374621
Sonchus oleraceus
Ernest C. Twisselmann
1971-12-9
18553
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
CAS-BOT-BC235352
Sorghum X drummondii
Ernest C. Twisselmann
1956-10-30
3132 B
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County
670
Comment
OBI75330
Sorghum bicolor
David J. Keil
2011-9-30
31119
San Luis Obispo
Prefumo Canyon Road, just east of Prefumo Creek bridge and San Luis Obispo Open Space trailhead parking lot
60
Comment
CAS-BOT-BC236580
Sorghum halepense
Ernest C. Twisselmann
1952-6-25
101
San Luis Obispo
Jackson Place, 16 miles south of Cholame, Temblor Range and the Western San Joaquin Valley
518
Comment
UCD92769
Sorghum halepense
Ernest C. Twisselmann
1962-10-14
7922
San Luis Obispo
San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Choice Valley, 1.5 miles E of the summit.
640
Comment
UCD92770
Sorghum halepense
Ernest C. Twisselmann
1962-10-14
7922
San Luis Obispo
San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Choice Valley, 1.5 miles E of the summit.
640
Comment
OBI38253
Spergula arvensis
Eric Wise
1982-6-24
1523
San Luis Obispo
Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it
Comment
UCD99163
Spergula arvensis
G. K. Helmkamp
2004-3-15
8364
San Luis Obispo
San Luis Obispo County: edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile N of Halcyon Road.
76
Comment
UCSC000262
Spergula arvensis
Unknown
unknown
s.n.
San Luis Obispo
Oceano, Sand hills
Comment
OBI56456
Spergula arvensis
David J. Keil
1999-4-29
28304 -1
San Luis Obispo
Camp Roberts, McMillan Airfield, area to N of existing runway on N side of Generals Rd
Comment
OBI71687
Spergularia macrotheca
David J. Keil
1988-7-2
20873
San Luis Obispo
Morro Bay State Park, east of South Bay Blvd
Comment
CAS-BOT-BC390902
Spergularia marina
Ernest C. Twisselmann
1954-4-29
1124
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. San Andreas Fault, near Chris Twisselmann Ranch, Eastern San Luis Obispo County
685
Comment
SBBG118547
Spergularia rubra
E. Painter, M. Wetherwax with T. Morosco
2001-4-26
CR 223
San Luis Obispo
rd through Training Area O; SW of jct of Tower and C-25 Rds; Camp Roberts
254
Comment
CDA43174
Spergularia rubra
David J. Keil
1998-4-14
26703
San Luis Obispo
Just off Hwy. 166 on Alamo Creek Rd.
0
Comment
OBI75701
Spiranthes romanzoffiana
D. R. Miller, E. A. Appel
2011-1
San Luis Obispo
Comment
JEPS99150
Stachys
Clare B. Hardham
1964-7-29
12289
San Luis Obispo
near Burnett Peak; Santa Lucia Mountains
609
Comment
SBBG91399
Stachys ajugoides
C. F. Smith
1960-6-9
6179
San Luis Obispo
Laguna Lake, Los Osos Valley
Comment
UCLA71588
Stachys ajugoides var. ajugoides
C. Epling, Mrs. Epling
Aug 1 1935-Aug 15 1935
San Luis Obispo
Morro Bay
Comment
UC1285025
Stachys ajugoides var. ajugoides
R. F. Hoover
1965-6-14
9425
San Luis Obispo
s Arroyo de la Cruz (near Arroyo del Oso)
Comment
JEPS99343
Stachys bullata
Clare B. Hardham
1959-5-9
4465
San Luis Obispo
Camp Natoma Santa Lucia Mountains
Comment
SBBG93609
Stachys bullata
S. A. Junak, T. J. Ayers
1989-4-12
3949
San Luis Obispo
just N of main rd (USFS Rd 29S11.3), on slopes just NW of KSBY Television towers at E end of Cuesta Ridge Botanical Area
749
Comment
RSA18231
Stachys bullata
Carl B. Wolf
1929-4-16
3619
San Luis Obispo
Mouth of small creek along coast four miles north of Morro Bay.
Comment
UCSB46009
Stachys bullata
Phillips, B.
1980-3-8
San Luis Obispo
On the east side of See Canyon Road; at its junction with San Luis Bay Drive
27
Comment
SBBG54789
Stachys pycnantha
D. Keil
1977-8-21
12498
San Luis Obispo
ca. 3 mi W of Cuesta College along St Hwy 1 along Chorro Crk
Comment
OBI14948
Stanleya pinnata
Robert F. Hoover
1967-6-4
10605
San Luis Obispo
Canyon in Temblor Range near N end of Elkhorn Plain
Comment
UCD115911
Stanleya pinnata var. pinnata
Ernest C. Twisselmann
1958-5-12
4454
San Luis Obispo
San Luis Obispo County: Elkhorn Scarp, canyon above the Van Matre Ranch.
762
Comment
CAS-BOT-BC374860
Stebbinsoseris heterocarpa
Alice Eastwood; John Thomas Howell
1935-3-25
2017
San Luis Obispo
Cholame
Comment
CAS-BOT-BC374858
Stebbinsoseris heterocarpa
D. E. Breedlove
1962-3-29
2046
San Luis Obispo
1.1 miles west of Pozo
441
Comment
UC52274
Stebbinsoseris heterocarpa
Mrs. R. W. Summers
1882-5-23
San Luis Obispo
San Luis
Comment
SEINET1004402
Stellaria media
George K. Helmkamp
2004-1
8260
San Luis Obispo
Central Coast: SE of Oceano along Halcyon Rd., just E of Mesa View Dr.
76
Comment
UC1953320
Stellaria pallida
David Keil
1998-4-20
26836
San Luis Obispo
NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road.
Comment
CDA2527
Stenotaphrum secundatum
T. Chalmers, Tower
1851
San Luis Obispo
C.T. Johnson, Pismo Beach.
0
Comment
OBI53459
Stephanomeria
Arthur W. Hazebrook
1991-6-6
92
San Luis Obispo
Nipomo Dunes Complex, Big Coreopsis Hill, SW facing side of hill
Comment
UC1583641
Stephanomeria cichoriacea
David Keil
1983-9-10
17948
San Luis Obispo
n of San Simeon (vicinity of Arroyo de la Cruz); Arroyo de la Cruz
Comment
CAS-BOT-BC375255
Stephanomeria elata
John Thomas Howell
1929-10-12
4461
San Luis Obispo
Atascadero Creek, 4.3 miles w. of Atascadero
Comment
OBI81341
Stephanomeria exigua
David J. Keil
1988-9-23
21146
San Luis Obispo
Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd. to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland.
Comment
SBBG17231
Stephanomeria exigua subsp. carotifera
E. R. Chandler
1962-7-20
899 a
San Luis Obispo
near St Hwy 1, ca. 7 mi S of Arroyo Grande
30
Comment
UC1321345
Stephanomeria exigua subsp. carotifera
R. F. Hoover
1966-9-21
10093
San Luis Obispo
near Pismo Beach; Price Canyon
Comment
OBI15413
Stephanomeria exigua subsp. coronaria
Robert F. Hoover
1946-6-30
6220
San Luis Obispo
La Panza District
Comment
CAS-BOT-BC375388
Stephanomeria exigua subsp. coronaria
R. F. Hoover
1966-9-16
10060
San Luis Obispo
2 mi. s. of Creston
Comment
OBI56541
Stephanomeria pauciflora
David J. Keil
1998-8-24
28036 C
San Luis Obispo
Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166.
Comment
SBBG28762
Stephanomeria pauciflora
E. C. Twisselmann
1967-8-22
13555
San Luis Obispo
summit of Palo Prieto Cyn
655
Comment
UC1394193
Stephanomeria virgata subsp. virgata
L. D. Gottlieb
1970-9-10
7073
San Luis Obispo
5.7 mi e U. S. Highway 101 (on Rt 166)
Comment
OBI50153
Stipa coronata
Michael Curto
1990-5-12
640
San Luis Obispo
Santa Lucia Mts, Los Padres NF, Huasna Rd SW of Agua Escondido CG, T32S, R16E, S2 SW1/4
650
Comment
OBI26018
Stipa lepida
David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al
1980-5-18
13998
San Luis Obispo
CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch
Comment
OBI72324
Stipa lepida
Anthony Baniaga, Theo Fitanides
2010-5-16
210
San Luis Obispo
Tierra Redondoa Mtn BLM ACEC
403
Comment
OBI22287
Stipa speciosa
Robert F. Hoover
1967-4-1
10329
San Luis Obispo
Canyon in Temblor Range nera N end of Elkhorn Plain
Comment
SBBG117992
Streptanthus albidus subsp. peramoenus
M. Wetherwax, E. Painter, J. Froland
2000-4-10
SLO 103 a
San Luis Obispo
W of Chorro Reservoir; Camp San Luis Obispo
200
Comment
UC1063484
Streptanthus albidus subsp. peramoenus
P. L. Johannsen
1936-3-22
735
San Luis Obispo
1 3/4 mi sw San Luis Obispo (Plot 11); San Luis Obispo Quadrangle
106
Comment
UCR115579
Streptanthus albidus subsp. peramoenus
George K. Helmkamp, E. A. Helmkamp
2000-4-20
5401
San Luis Obispo
Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd.
183
Comment
UCSC000325
Streptanthus glandulosus
I. J. Condit
2008-3-27
s.n.
San Luis Obispo
Poly Canon, North hillside
Comment
CAS-BOT-BC87177
Streptanthus glandulosus subsp. glandulosus
R. F. Hoover
1967-4-14
10441
San Luis Obispo
Hill west of Poly Canyon.
Comment
CAS-BOT-BC87191
Streptanthus glandulosus subsp. glandulosus
Rev. R. W. Summers
1882-4-21
s.n.
San Luis Obispo
Slope of San Luis Mountain.
Comment
RSA128952
Streptanthus tortuosus
Clare B. Hardham
1958-6-4
3545
San Luis Obispo
Santa Lucia Mountains; Cone Peak.
Comment Read comments Jul 10 2012
OBI56323
Suaeda taxifolia
David J. Keil
1999-5-20
28349
San Luis Obispo
Pismo Beach. Along Crpress Street.
Comment
OBI53292
Symphoricarpos albus var. laevigatus
Lynne Dee Oyler
1986-2-22
312
San Luis Obispo
American Canyon blue oak study site in deer exclosure. Los Padres NF. S1/2, SW 1/4, sec 28, R16E, T30S, MDBM
Comment
CAS-BOT-BC237055
Symphoricarpos mollis
R. F. Hoover
1950-6-5
7979
San Luis Obispo
Ridge northwest of Cuesta Pass, Santa Lucia Range
Comment
UC1119962
Symphoricarpos mollis
G. T. Nordstrom
1937-5-12
1208
San Luis Obispo
.45 mi ese Asuncion School; Adelaida Quad.
441
Comment
OBI73264
Symphyotrichum chilense
Michael Walgren
2010-9-27
182
San Luis Obispo
Vicinity of Los Osos along Los Osos Valley rd near, and W of Clark Valley rd
Comment
CDA34253
Symphyotrichum squamatum
David J. Keil, M. Curto
2001-6-26
29624
San Luis Obispo
Arroyo Grande, Camino Mercado, circa 0.2 miles north from junction with West Branch street.
0
Comment
OBI51008
Tanacetum parthenium
David J. Keil
1993-10-17
s.n.
San Luis Obispo
Grown as ornamental at 940 Del Rio Ave, San Luis Obispo
Comment
UC990500
Taraxia ovata
R. Bacigalupi
1949-4-8
3085
San Luis Obispo
hill between Cambria and ocean; Cambria Pines
Comment
UC1287866
Tauschia hartwegii
Tracey and Viola Call
1966-3-26
2462
San Luis Obispo
on Cuesta Ridge road about 300 yards n Stenner Creek Fork; n of Stenner Creek Fork
701
Comment
UCSB15066
Tetrapteron graciliflorum
Breedlove, Dennis
1962-3-25
San Luis Obispo
2 miles northeast of Navajo Campground; La Panza Range; about 19.1 miles west of Simmler
579
Comment
OBI3977
Thalictrum fendleri
Elizabeth Rudd
1971-4-26
246
San Luis Obispo
3 mi NE of Santa Margarita
335
Comment
UCR29953A
Thelypodium lasiophyllum
David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel
1981-4-24
14468
San Luis Obispo
Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road
591
Comment
POM318927
Thermopsis californica var. californica
Patricia Wilder
1965-4-10
1862
San Luis Obispo
Canyon along Tassajara Creek, NW of Cuesta summit.
427
Comment
UCD93385
Thinopyrum intermedium
Ernest C. Twisselmann
1958-7-14
4546
San Luis Obispo
San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon.
701
Comment
CAS-BOT-BC207190
Thinopyrum intermedium subsp. intermedium
Ernest C. Twisselmann
1956-6-28
3018
San Luis Obispo
Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley
670
Comment
CAS-BOT-BC66649
Thysanocarpus curvipes
Clare B. Hardham
1956-3-27
300
San Luis Obispo
Santa Lucia Mountains. Chimney Rock Ranch near San Marcos Creek.
Comment
UC1127044
Thysanocarpus curvipes
E. Armstrong
1934-4-1
1097
San Luis Obispo
6 mi ne Pozo; Pozo Quad.
Comment
UCD78287
Thysanocarpus curvipes
Ellen Dean; T. Starbuck and M. Starbuck
2008-3-25
4632
San Luis Obispo
San Luis Obispo County: Along Hwy. 58 between Soda Lake Road and Santa Margarita.
595
Comment
OBI14856
Thysanocarpus curvipes subsp. elegans
Robert F. Hoover
1967-3-5
10246
San Luis Obispo
Upper Arroyo Grande
Comment
CAS-BOT-BC67139
Thysanocarpus laciniatus
R. F. Hoover
1966-4-20
9828
San Luis Obispo
5 miles east of Creston on La Panza Road.
Comment
CAS-BOT-BC67151
Thysanocarpus laciniatus
Alice Eastwood
1927-4-9
14357
San Luis Obispo
Cavidas Miossi Ranch.
Comment
PASA2580
Thysanocarpus laciniatus
Margaret Stason
March 1932
San Luis Obispo
HUSANA DISTRI CT EAST OF ARROYO GRANDE
Comment
OBI80574
Torilis arvensis
David J. Keil
1986-5-17
19479
San Luis Obispo
Santa Margarita area; Rancho Santa Margarita
Comment
OBI32337
Torilis nodosa
David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al
1982-5-8
15923
San Luis Obispo
E of Cambria along rd to Cypress Mtn. 1.4 mi E of jctn with Santa Rosa Crk rd on Fiscalini Ranch rd (dirt rd along Steiner Crk)
Comment
SBBG107735
Toxicoscordion fremontii
C. B. Hardham
1957-4-25
1722
San Luis Obispo
top of Cypress Mtn
Comment
SBBG1103
Toxicoscordion fremontii
H. and M. Dearing
1934-3-3
637
San Luis Obispo
Cambria
Comment
SBBG95655
Toxicoscordion fremontii
D. Keil
1986-4-8
19115
San Luis Obispo
E side of Santa Margarita Lake
Comment
RSA0040394
Trichostema lanatum
LeRoy Gross, Pam DeVries, Melinda Elster
2014-4-29
6294
San Luis Obispo
East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W.
558
Comment
UC1137563
Trichostema lanatum
T. M. Hendrix
1937-6-3
247
San Luis Obispo
3.4 mi SSW of Navajo; San Luis Obispo
792
Comment
CAS-BOT-BC220834
Trichostema lanatum
David D. Keck
1934-4-26
2828
San Luis Obispo
East slope of Pozo Range, 6.3 mi. W. of La Panza
Comment
OBI13443
Trichostema lanatum
Robert F. Hoover
1969-5-20
11314
San Luis Obispo
Santa Lucia Range; 5 mi W of Paso Robles on Adelaida rd
Comment
OBI13427
Trichostema lanceolatum
Robert F. Hoover
1965-9-19
9613
San Luis Obispo
La Panza district
Comment
OBI54901
Trichostema lanceolatum
David J. Keil
1996-9-13
26034
San Luis Obispo
Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58.
Comment
OBI33927
Trichostema lanceolatum
David J. Keil
1983-10-23
18009
San Luis Obispo
Just S of Creston W of O'Donovan Rd
Comment
UCSC010434
Trifolium
Dylan M. Neubauer, Tim Forsell
2016-4-21
626
San Luis Obispo
(SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain
842
Comment
UCSC010649
Trifolium
D. R. Miller
2016-5-2
s.n.
San Luis Obispo
on pond bank, Edmunson pond, Tobacco creek drainage, Pine Mountain Region
610
Comment
JEPS99198
Trifolium albopurpureum var. dichotomum
Clare B. Hardham
1957-4-25
1736
San Luis Obispo
Cypress Mountain Santa Lucia Mountains
Comment
UCR265649
Trifolium barbigerum var. andrewsii
David J. Keil, Lynne D. Althouse
2002-5-2
29845
San Luis Obispo
Santa Margarita Ranch
305
Comment
UC55706
Trifolium bifidum var. decipiens
Mrs. R. W. Summers
1886-4-21
San Luis Obispo
Comment
OBI42283
Trifolium ciliolatum
David J. Keil, V. L. Holland
1986-5-26
19577
San Luis Obispo
Oak Shores dev on N shore of Nacimiento Lake
Comment
OBI59528
Trifolium ciliolatum
David J. Keil, with V. L. Holland
1999-5-4
28314
San Luis Obispo
Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road.
Comment
OBI59589
Trifolium depauperatum var. amplectens
David J. Keil, with V. L. Holland
1999-4-27
28277
San Luis Obispo
Camp Roberts; McMillan Airstrip.
Comment
OBI72289
Trifolium depauperatum var. amplectens
Anthony Baniaga, Theo Fitanides
2010-4-18
138
San Luis Obispo
Tierra Redonda Mtn BLM ACEC
362
Comment
UC454722
Trifolium depauperatum var. amplectens
I. J. Condit
1908-2-29
San Luis Obispo
entrance Reservoir Canyon
Comment
UCSB33565
Trifolium depauperatum var. amplectens
Brownell, Kathleen
1979-4-15
San Luis Obispo
California Valley Road; 8 miles south of Route 58; Near Soda Lake
579
Comment
UC57461
Trifolium fucatum
J. H. Barber
1899-5-22
San Luis Obispo
near Morro
Comment
OBI54376
Trifolium gracilentum
George Butterworth
1995-5-22
88
San Luis Obispo
Carrizo Plain Natural Area. T32S, R20E, S234, NW Qtr 2.0 mi beyond (SE of) gate, 30' SW of rd
Comment
RSA680187
Trifolium gracilentum
Scott D. White, Ken McDonald
2001-5-9
8464
San Luis Obispo
Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach.
6
Comment
UC866785
Trifolium gracilentum
Marcus E. Jones
1882-5-8
2675
San Luis Obispo
San Luis Obispo
Comment
UC73176
Trifolium gracilentum
Mrs. R. W. Summers
1882-6-26
San Luis Obispo
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
UCR160158
Trifolium hirtum
George K. Helmkamp, E. A. Helmkamp
2005-5-17
9506 A
San Luis Obispo
Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1
11
Comment
OBI47107
Trifolium macraei
Lynne Dee Oyler
1986-4-5
396
San Luis Obispo
American Cyn blue oak study site in cattle exclosure. Los Padres Natl Foerst. S1/2 SW1/4, SEC 28 R16E, T30S, MDBM
Comment
OBI58042
Trifolium obtusiflorum
David J. Keil
1998-6-5
27598
San Luis Obispo
0.4 miles E of junction Hwy. 229 on Hwy. 58.
Comment
SBBG55604
Trifolium obtusiflorum
D. Keil
1980-9-21
14243
San Luis Obispo
3 mi S of Creston along St Hwy 229 along middle branch of Huerhuero Crk Cyn
Comment
UC1927710
Trifolium subterraneum
David Keil with Robyn Cox, Cindy Sage, and Orrin Sage
2002-3-25
29762
San Luis Obispo
Ridges S of Arroyo de la Cruz bridge, between Hwy 1 and Arroyo de la Cruz.
Comment
UC1285161
Trifolium variegatum var. melananthum
R. F. Hoover
1947-3-21
6708
San Luis Obispo
near San Luis Obispo; w base of Mt. Bishop
Comment
JEPS4373
Trifolium willdenovii
W. L. Jepson
1941-4-17
20254
San Luis Obispo
Arroyo Grande
Comment
OBI12638
Trifolium willdenovii
Russell Gorman
1956-5-17
63
San Luis Obispo
Los Berros Cyn approx. 4 mi N of Nipomo
Comment
SEINET7063639
Trifolium willdenovii
A. G. Vestal
1947-4-13
s.n.
San Luis Obispo
North of Huasna. UTM Zone 10, 737348mE, 3891519mN. (WGS84/NAD83).
274
Comment
OBI56888
Trifolium willdenovii
Jennifer Stone
1986-3-9
9
San Luis Obispo
Cuesta Ridge East in chaparral burned over in the Las Pilitas Fire of June-July 1985. voucher for fire succession thesis study, Soils Science Department, Calif Polytechnic State Univ. Site 6
Comment
UC1927874
Trifolium wormskioldii
David Keil, Tina Teed and Mariko Uchida
2001-6-15
29575
San Luis Obispo
Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W
Comment
LA212140
Triglochin maritima
A. L. Haines;
1973-5-19
s.n.
San Luis Obispo
Mudflat along E. shore of Morro Bay.
3
Comment
SD60400
Triglochin scilloides
Robert F. Thorne, P. Everett
1963-6-12
32264
San Luis Obispo
Shallow water of small pond 1 mile north of entrance to Piedras Blancas Point.
7
Comment
OBI2099
Triphysaria eriantha
Mrs. R. W. Summers
1882-1
s.n.
San Luis Obispo
Base of San Luis Obispo Mtn, San Luis Obispo
Comment
UCSB52042
Triphysaria eriantha
Wiger, J.
1967-4-15
San Luis Obispo
5 feet east of State Highway 1, 9 miles N.W. of San Simeon, 11 miles N.W. of San Luis Obispo
15
Comment
SBBG117759
Triphysaria eriantha subsp. eriantha
E. Painter, M. Wetherwax
2002-2-27
SLO 208
San Luis Obispo
W of Chorro Valley Rd, between Chorro Reservoir and watertank
167
Comment
SBBG38087
Triphysaria eriantha subsp. eriantha
Mrs. R. W. Summers
-Oct-1886
San Luis Obispo
base of San Luis Mtn
Comment
UCSB41525
Triphysaria eriantha subsp. rosea
Horwitz, Rachel
1979-4-13
San Luis Obispo
One hundred meters north of Hearst Castle turnoff on Route 1
15
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
OBI66461
Triphysaria versicolor subsp. faucibarbata
Larry Kandranian
2005-3-30
s.n.
San Luis Obispo
Along Cerro Alto Rd off Turri Rd near Los Osos. Jeff Buckingham property
Comment
CAS-BOT-BC135786
Triteleia ixioides subsp. cookii
Clare B. Hardham
1957-5-12
1921
San Luis Obispo
Trail to Green's Lake - Santa Lucia Mountains
Comment
SFV16338
Tropidocarpum gracile
P. M. Schiffman
1993-3-19
s. n.
San Luis Obispo
Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road, 2.3 miles northwest of intersection with dirt road leading to Painted Rock and Education Center.
585
Comment
CAS-BOT-BC73845
Tropidocarpum gracile
Alice Eastwood; John Thomas Howell
1935-3-25
1998
San Luis Obispo
Near Union.
Comment
CAS-BOT-BC73850
Tropidocarpum gracile
Clare B. Hardham
1957-3-25
1569
San Luis Obispo
Santa Lucia Mountains. Chimney Rock Ranch.
Comment
OBI81041
Turritis glabra
Jason Dart, A. Weichert, G. Hind
2010-5-4
390 -H11
San Luis Obispo
Hind River Ranch, west side of Salinas River, few plants scattered in meadows along entrance road south of Crescent Lake, approximately 1.9 miles southeast of the intersection of Highway 58 and Pozo Road
314
Comment
SD245403
Umbellularia californica
Josh Willems
2013-3-2
8
San Luis Obispo
Poly Canyon: near creek at entrance to architecture graveyard.
146
Comment
CAS-BOT-BC91062
Umbellularia californica
W. R. Dudley
1893-12-29
s.n.
San Luis Obispo
Pecho Mountains.
Comment
OBI72590
Umbellularia californica
Wendy Thackery
2002-2-20
2
San Luis Obispo
Cerro Alto Campground, hwy 41 (6 me E of hwy 1) on E side of road. Cerro alto Peak trail
250
Comment
RSA23624
Umbellularia californica
C. B. Wolf
1938-12-14
9475
San Luis Obispo
Santa Lucia Mountains, north base of Cuesta Pass at Cuesta (R. R.).
457
Comment
OBI74336
Uropappus lindleyi
Theo Fitanides, Anthony Baniaga
2010-3-26
51
San Luis Obispo
Tierra Redonda Mtn BLM ACEC
339
Comment
CAS-BOT-BC382758
Uropappus lindleyi
Roxana S. Ferris; Ruth P. Rossbach
1938-5-12
9446
San Luis Obispo
8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178
Comment
CAS-BOT-BC382760
Uropappus lindleyi
R. W. Summers
1882-5-23
s.n.
San Luis Obispo
Lower Eastern slope base, S. Luis Mt., western suburb, S. Luis Obispo