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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC331615
Acer macrophyllum
Peter H. Raven; H. L. Mason; R. Ornduff; et al.
1957-4-11
10621
Contra Costa
Curry Canyon, 3.4 miles S of Recreation Ground
Comment
RSA113974
Acer macrophyllum
Peter H. Raven
1957-4-11
10621
Contra Costa
Curry Canyon 3.4 miles south of Recreation Ground
Comment
UC18109
Acer macrophyllum
Harley P. Chandler
1901-4-5
941
Contra Costa
Mt. Diablo
Comment
UC18113
Acer macrophyllum
J. Burtt Davy
May 1898
Contra Costa
creek at San Ramon region of Mount Diablo, San Ramon
Comment
UC692719
Acer macrophyllum
Mary L. Bowerman
1931-3-21
605
Contra Costa
Sycamore Canyon Mount Diablo, Sycamore Canyon
Comment
UC692720
Acer negundo var. interior
Mary L. Bowerman
1931-10-23
1063 a
Contra Costa
Riggs Canyon mouth Mount Diablo, Riggs Canyon mouth (by stream-bed)
228
Comment
JEPS37093
Achillea millefolium
W. L. Jepson
1922-5-23
9651
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC30414
Achyrachaena mollis
Dr. A. Kellogg; W. G. W. Harford
1868-1-1
523
Contra Costa
Mt. Diablo
Comment
JEPS36722
Achyrachaena mollis
W. L. Jepson
1923-4-22
9861
Contra Costa
Mt. Diablo
Comment
UC691544
Achyrachaena mollis
Mary L. Bowerman
1931-3-29
627
Contra Costa
Cave Point Ridge
Comment
UCD104153
Acmispon glaber
W. A. Williams
1951-6-8
s.n.
Contra Costa
Mt. Diablo.
Comment
SEINET4089806
Adenostoma fasciculatum
B. C. Templeton
1962-1
sn
Contra Costa
Mount Diablo.
Comment
UC12009
Adenostoma fasciculatum
W. L. Jepson
1891-5-23
Contra Costa
Mt. Diablo
Comment
UC691160
Adenostoma fasciculatum
Mary L. Bowerman
1932-3-20
1122
Contra Costa
n.e. fork Sycamore Canyon (toward top of middle ridge, Mt. Diablo); Mt. Diablo, Sycamore Canyon
Comment
JEPS40101
Aesculus californica
W. L. Jepson
1923-6-10
9984
Contra Costa
Mt. Diablo
Comment
JEPS36285
Agoseris grandiflora
W. L. Jepson
1919-6-8
8329
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC15428
Agoseris grandiflora var. grandiflora
Alice Eastwood
1923-5-4
11736
Contra Costa
Mt. Diablo
Comment
UC1125464
Agoseris grandiflora var. grandiflora
C. M. Belshaw
1936-5-12
2102
Contra Costa
2 mi ese of Mt. Diablo; Mt. Diablo Quadrangle
335
Comment
UC29367
Agoseris grandiflora var. grandiflora
Edw. L. Greene
1892-6-20
Contra Costa
Mt. Diablo Mt. Diablo
Comment
UC691457
Agoseris grandiflora var. grandiflora
Mary L. Bowerman
1933-5-17
2107
Contra Costa
branch of Curry due s Olafson's barn; Curry River
289
Comment
CAS-BOT-BC22969
Agoseris heterophylla
H. M. Hall
1901-4-5
1726
Contra Costa
Mt. Diablo
396
Comment
CAS-BOT-BC22972
Agoseris heterophylla
Alice Eastwood
1915-5-30
4472
Contra Costa
Mt. Diablo
Comment
SEINET6738507
Agoseris heterophylla
H. P. Chandler
1901-4-5
976 A
Contra Costa
Mt. Diablo
Comment
UCD128609
Agoseris heterophylla
P. B. Kennedy
1925-4-26
s.n.
Contra Costa
Mt. Diablo.
Comment
UC29357
Agoseris heterophylla var. heterophylla
H. M. Hall
1901-4-5
1726
Contra Costa
Mt. Diablo; San Francisco Bay region
Comment
UC29360
Agoseris heterophylla var. heterophylla
F. T. Bioletti
1894-5-13
Contra Costa
Mt. Diablo
Comment
UC691794
Agoseris heterophylla var. heterophylla
Mary L. Bowerman
1933-5-18
2127
Contra Costa
grassy slope Blackberry Spring; Mount Diablo
Comment
CAS-BOT-BC13349
Agoseris retrorsa
K. C.
1883-5-1
s.n.
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC13350
Agoseris retrorsa
Alice Eastwood
1916-5-30
4500
Contra Costa
Mount Diablo
Comment
JEPS36280
Agoseris retrorsa
W. L. Jepson
1921-5-22
9208
Contra Costa
summit Mt. Diablo
Comment
UC29385
Agoseris retrorsa
F. T. Bioletti
1894-5-13
Contra Costa
Mt. Diablo
Comment
UC691427
Agoseris retrorsa
Mary L. Bowerman
1935-5-18
3017
Contra Costa
along road near parking area Mount Diablo
1127
Comment
UC691431
Agoseris retrorsa
Mary L. Bowerman
1931-4-25
783
Contra Costa
summit Meridian Peak; Mount Diablo
Comment
CAS-BOT-BC127341
Agrostis exarata
Mary L. Bowerman
1933-8-26
2413
Contra Costa
Mount Diablo. At and below Lower Canyon Spring.
975
Comment
CAS-BOT-BC127342
Agrostis exarata
Mary L. Bowerman
1933-9-9
2434
Contra Costa
Mount Diablo. Frog Pond.
Comment
UC692365
Agrostis exarata
Mary L. Bowerman
1932-11-12
1647
Contra Costa
Canyon Spring (upper) Mount Diablo
1005
Comment
UC692381
Agrostis exarata
Mary L. Bowerman
1933-8-26
2413
Contra Costa
at and below Lower Canyon Spring; Mount Diablo
975
Comment
UC692410
Agrostis exarata
Mary L. Bowerman
1933-9-9
2434
Contra Costa
edge of spring Mount Diablo, Frog Pond
Comment
JEPS107127
Agrostis hallii
Barbara Ertter, Tony Morosco, Lynne Hosley
1995-5-29
14221
Contra Costa
Mt. Diablo southeast of Walnut Creek, north of Curry Point.
518
Comment
UC1795795
Agrostis hallii
Barbara Ertter, Tony Morosco, Lynne Hosley
1995-5-29
14221
Contra Costa
Mt. Diablo southeast of Walnut Creek, north-facing slope north of Curry Point, grassy semishade at edge of oak woodland.
518
Comment
JEPS99493
Agrostis viridis
Mary Bowerman
1975-9-14
Contra Costa
Mount Diablo, near Chase Pond.
Comment
UC692385
Agrostis viridis
Mary L. Bowerman
1933-11-4
2462
Contra Costa
Alder Creek Springs Mount Diablo
487
Comment
UC2028373
Aira caryophyllea
Barbara Ertter
1998-6-20
16233
Contra Costa
Shell Ridge Open Space on NW side of Mount Diablo. Alkali Pond at Wiget Lane entrance.
Comment
UC692094
Alisma plantago-aquatica
Mary L. Bowerman
1933-9-9
2429
Contra Costa
Frog Pond Mount Diablo
Comment
UC692095
Alisma plantago-aquatica
Mary L. Bowerman
1933-9-9
2429
Contra Costa
Frog Pond Mount Diablo
Comment
UC692097
Alisma plantago-aquatica
Mary L. Bowerman
1935-9-13
3331
Contra Costa
scattered over the center Chase Pond; Mount Diablo
Comment
UC2028451
Alisma triviale
Barbara Ertter with Joanne Kerbavaz
2000-8-20
17500
Contra Costa
Frog Pond on southeast side of Mount Diablo
Comment
UC3090
Allium acuminatum
Edw. L. Greene
1892-1
Contra Costa
Mt. Diablo
Comment
UC692027
Allium acuminatum
Mary L. Bowerman
1930-6-10
307
Contra Costa
Meridian Peak summit, Mount Diablo Mount Diablo, Meridian Peak
Comment
RSA367058
Allium amplectens
Mark Morris
1929-03
14928
Contra Costa
Mt. Diablo.
Comment
CAS-BOT-BC226
Allium breweri
William Henry Brewer
1862-5-7
1060
Contra Costa
Summit of Monte Diablo [Mount Diablo]
Comment
JEPS47591
Allium falcifolium
W. L. Jepson
1921-5-22
9212
Contra Costa
Mt. Diablo
Comment
RSA14970
Allium falcifolium
L. S. Rose
1935-5-16
35164
Contra Costa
Mt. Diablo.
Comment
RSA367158
Allium falcifolium
L. S. Rose
1935-5-16
35164
Contra Costa
Mt. Diablo.
Comment
RSA70452
Allium falcifolium
L. S. Rose
1935-5-16
35164
Contra Costa
Mt. Diablo.
Comment
UC1133799
Allium falcifolium
C. M. Belshaw
1936-5-8
2067
Contra Costa
se slope of Mt. Diablo Mt. Diablo Quadrangle, Mt. Diablo
Comment
UC188708
Allium falcifolium
J. W. Congdon
1896-5-30
Contra Costa
Summit Mt. Diablo Mt. Diablo
Comment
UC3070
Allium falcifolium
W. H. Brewer
1862-5-7
1060
Contra Costa
summit Mt. Diablo; summit of Mt. Diablo
Comment
UC3071
Allium falcifolium
W. H. Brewer
1862-5-7
1060
Contra Costa
summit Monte Diablo; summit of Mt. Diablo
Comment
UC692023
Allium falcifolium
Mary L. Bowerman
1930-6-14
333
Contra Costa
summit Mount Diablo Mount Diablo
Comment
UC843253
Allium falcifolium
Lewis S. Rose
1941-5-15
41237
Contra Costa
summit of Mt. Diablo, Type Locality Mt. Diablo
1188
Comment
UC843254
Allium falcifolium
Alice Eastwood
1915-5-30
4531
Contra Costa
Mt. Diablo
Comment
JEPS47586
Allium serra
W. L. Jepson
1943-5-27
20841
Contra Costa
n side of Black Hills Mt. Diablo, Black Hills
Comment
JEPS56381
Allium serra
W. L. Jepson
1921-5-22
9198
Contra Costa
Mt. Diablo
762
Comment
UC494231
Allium serra
Anna E. Ehlers
1920-4-25
571
Contra Costa
Mt. Diablo
Comment
UC635248
Allium serra
H. L. Mason
1928-4-29
4421
Contra Costa
Sycamore Canyon, s slope of Mount Diablo Mount Diablo, Sycamore Canyon
Comment
UC189380
Allium unifolium
J. W. Congdon
1896-5-30
Contra Costa
Mt. Diablo
Comment
UC3113
Allium unifolium
W. L. Jepson
May 23 1891-May 24 1891
Contra Costa
Mt. Diablo
Comment
UC3116
Allium unifolium
State Survey
1174
Contra Costa
Mt. Diablo
Comment
UC692024
Allium unifolium
Mary L. Bowerman
1935-5-18
3019
Contra Costa
nw-facing slope across the road from and a little e parking area; Mt. Diablo
1066
Comment
UC691595
Allophyllum gilioides subsp. gilioides
Mary L. Bowerman
1935-4-26
2919
Contra Costa
Meridian peak summit Mt. Diablo
1158
Comment
UC691647
Allophyllum gilioides subsp. gilioides
Mary L. Bowerman
1935-4-26
2904
Contra Costa
w. Indian Ceremonial Spring (Mt. Diablo); Mt. Diablo
1021
Comment
UC908478
Allophyllum gilioides subsp. gilioides
Herbert L. Mason
1928-1
4427
Contra Costa
s. slope Mt. Diablo (Sycamore Canyon); , Sycamore Canyon
Comment
JEPS69375
Allophyllum gilioides subsp. violaceum
Mary L. Bowerman
1935-4-26
2919
Contra Costa
summit Meridian Peak; Mt. Diablo, Meridian Peak
1158
Comment
UC30193
Allophyllum gilioides subsp. violaceum
H. N. Bolander
April 1866
6397
Contra Costa
Monte Diablo
Comment
CAS-BOT-BC170926
Alnus rhombifolia
Mary L. Bowerman
1931-10-13
1058
Contra Costa
Mount Diablo. Alamo Canyon
259
Comment
CAS-BOT-BC170927
Alnus rhombifolia
Mary L. Bowerman
1931-10-13
1058
Contra Costa
Mount Diablo. Alamo Canyon
259
Comment
JEPS58614
Alnus rhombifolia
W. L. Jepson
1901-10-12
Contra Costa
Mount Diablo
Comment
UC692034
Alnus rhombifolia
Mary L. Bowerman
1931-10-13
1058
Contra Costa
Alamo Canyon Mount Diablo
259
Comment
UC691919
Amaranthus albus
Mary L. Bowerman
1930-9-27
466
Contra Costa
2.25 mi by rd from Mt. Diablo north entrance (take trail by trough westerly, follow fence and go through, West Base spring); Mt. Diablo, West Base Spring
Comment
UC691932
Amaranthus albus
Mary L. Bowerman
1935-6-28
3176
Contra Costa
s of Meridian Peak summit (300 yds e of the meridian fence); Mt. Diablo
487
Comment
UC1602202
Amaranthus californicus
Mary L. Bowerman
1935-7-22
3188
Contra Costa
s side Meridian Peak; Mount Diablo, Hidden Pond
518
Comment
UC691918
Amaranthus californicus
Mary L. Bowerman
1933-9-9
2431
Contra Costa
Frog Pond Mount Diablo
Comment
UC691934
Amaranthus californicus
Mary L. Bowerman
1935-9-13
3336
Contra Costa
Hidden Pond Mount Diablo
Comment
UC691916
Amaranthus retroflexus
Mary L. Bowerman
1938-10-15
3727
Contra Costa
North Road, by trail to w of spring Mount Diablo
213
Comment
UC691931
Amaranthus retroflexus
Mary L. Bowerman
1936-9-9
3539
Contra Costa
just below Blackhawk Ranch; Mount Diablo, Sycamore Canyon
Comment
CAS-BOT-BC26953
Amsinckia scabra
Alice Eastwood
1923-5-4
11731
Contra Costa
Mt. Diablo
Comment
UC24591
Amsinckia tessellata
Brewer
1862-1
1119
Contra Costa
near Mt. Diablo; ; near Mt. Diablo
Comment
JEPS43119
Anagallis arvensis
W. L. Jepson
1923-4-22
9865
Contra Costa
Mt. Diablo
Comment
UC2031455
Anagallis arvensis
Barbara Ertter with David Gowen, Mike Park, Chris Thayer et al.
2014-4-12
21711
Contra Costa
South tributary of Perkins Canyon at Prospectors Gap Road, Ginochio property on east side of Mount Diablo
Comment
UC691813
Ancistrocarphus filagineus
Mary L. Bowerman
1932-4-9
1321
Contra Costa
firebreak on large spur which heads into Sycsamore Canyon Inner Black Hills; Mount Diablo
Comment
GH424257
Androsace elongata subsp. acuta
J. G. Lemmon
1878-1-1
Unknown
Summit on Mount Diablo
Comment
GH424259
Androsace elongata subsp. acuta
J. G. Lemmon
1874-4-10
Unknown
Mt. Diablo
Comment
JEPS108327
Androsace elongata subsp. acuta
David Gowen, Mike Parks
2005-3-6
177
Contra Costa
Mt. Diablo State Park. North-facing slope not far from summit of Oyster Point.
Comment
UC162557
Androsace elongata subsp. acuta
H. M. Hall
1901-4-5
Contra Costa
Mount Diablo San Francisco Bay region, Mt. Diablo
1074
Comment
UC691829
Androsace elongata subsp. acuta
Mary L. Bowerman
1932-3-12
1116
Contra Costa
Alamo Canyon , Alamo Canyon (Mount Diablo)
365
Comment
JEPS12259
Anemopsis californica
W. L. Jepson
May 22 1891-May 23 1891
Contra Costa
Mount Diablo
Comment
JEPS12260
Anemopsis californica
W. L. Jepson
May 23 1891-May 24 1891
Contra Costa
Mount Diablo
Comment
UC4888
Anemopsis californica
W. L. Jepson
May 23 1891-May 24 1891
Contra Costa
near Mount Diablo
Comment
CAS-BOT-BC26282
Antirrhinum elmeri
A. D. E. Elmer
1903-6-1
4809
Contra Costa
Mount Diablo
Comment
NY67842
Antirrhinum elmeri
A. D. E. Elmer
06 1903
4809
Contra Costa
Mt. Diablo
Comment
JEPS5266
Antirrhinum kelloggii
Mary L. Bowerman
1932-4-27
1390
Contra Costa
w of Riggs Canyon (s face of Oyster Ridge); Mount Diablo, Oyster Ridge
335
Comment
UC691616
Antirrhinum kelloggii
Mary L. Bowerman
1932-4-27
1390
Contra Costa
w of Riggs Canyon (s-face Oyster Ridge); Mount Diablo, Oyster Ridge
335
Comment
SBBG33408
Antirrhinum vexillocalyculatum
A. D. E. Elmer
-Jun-1903
4809
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC27067
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
Adolph Daniel Edward Elmer
1903-6-1
4809
Contra Costa
Mt. Diablo
Comment
UC306602
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
A. D. E. Elmer
Jun 1903
4809
Contra Costa
Mount Diablo; ; Mt. Diablo, Contra Costa Co.
Comment
UC691600
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
Mary L. Bowerman
1932-9-3
1535
Contra Costa
Muir Area; Mount Diablo
Comment
UC691119
Aphanes occidentalis
Mary L. Bowerman
1931-3-29
620
Contra Costa
East Cave Point Ridge; Mount Diablo
Comment
UC20822
Apiastrum angustifolium
Edw. L. Greene
1892-6-20
Contra Costa
Mount Diablo
Comment
UC691896
Apiastrum angustifolium
Mary L. Bowerman
1930-6-7
289
Contra Costa
Mount Diablo summit Mount Diablo
Comment
UC691898
Apiastrum angustifolium
Mary L. Bowerman
1932-4-27
1391
Contra Costa
canyon w of Riggs Canyon (Mount Diablo, Oyster Ridge); Mount Diablo, Oyster Ridge
335
Comment
UC691847
Apocynum cannabinum
Mary L. Bowerman
1933-9-15
2440
Contra Costa
s. face Meridian Peak (Hunt Spring); Mt. Diablo, Hunt Spring
762
Comment
JEPS60419
Aquilegia
W. L. Jepson
1920-9-6
9084
Contra Costa
Mt. Diablo
Comment
SEINET3075227
Aquilegia eximia
Frank Moure
1947-5-3
23
Fresno
Mount Diablo.
Comment Read comments Aug 9 2015
UC1614150
Aquilegia formosa
Charles M. Belshaw
1935-6-12
691
Contra Costa
about 10 mi n of Livermore (on Livermore-Clayton Road just n of crest); Livermore-Clayton Road
609
Comment
UC692086
Aquilegia formosa
Mary L. Bowerman
1935-5-18
3021
Contra Costa
across the rd and a little east from the parking area Mount Diablo
1066
Comment
UC692088
Aquilegia formosa
Mary L. Bowerman
1935-5-18
3021
Contra Costa
across the rd and a little east from the parking area Mount Diablo
1066
Comment
UC692184
Aquilegia formosa
Mary L. Bowerman
1931-5-23
896
Contra Costa
Alamo Canyon Mount Diablo
Comment
UC8999
Aquilegia formosa
W. H. Brewer
1862-5-23
1156
Contra Costa
se area Mount Diablo
Comment Read comments Nov 28 2009
UC9004
Aquilegia formosa
G. Survey
1862-5-23
1156
Contra Costa
Mount Diablo
Comment Read comments Jan 20 2011
CDA19724
Arabis breweri
unknown
1937-4-18
Contra Costa
Northern California; Mt. Diablo.
0
Comment
RSA482739
Arabis breweri
Mark Morris
1929-03
14914
Contra Costa
Mt. Diablo.
Comment
CAS-BOT-BC128689
Arbutus menziesii
Alice Eastwood
1922-3-17
11081
Contra Costa
Mt. Diablo
Comment
UC692482
Arbutus menziesii
Mary L. Bowerman
1932-9-5
1548
Contra Costa
Mount Diablo, Inner Black Hills, e of the meridian Inner Black Hills; Mount Diablo, Inner Black Hills
Comment
CAS-BOT-BC407800
Arceuthobium campylopodum
L. R. Abrams
1910-10-8
4356
Contra Costa
Mt. Diablo
Comment
UCR58375
Arctostaphylos andersonii var. auriculata
Walter Knight, I. Knight
1980-6-14
3744
Contra Costa
Original from Mt. Diablo State Park (Now in Tilden Regional Park Botanic Garden)
Comment
A350060
Arctostaphylos auriculata
A. Eastwood
1922-5-14
11311
Unknown
Mt. Diablo
Comment
A350061
Arctostaphylos auriculata
A. Eastwood
1922-3-17
11083
Unknown
Mt. Diablo
Comment
CAS-BOT-BC24112
Arctostaphylos auriculata
H. E. McMinn
1923-3-6
887
Contra Costa
Head Sycamore canyon
Comment
CAS-BOT-BC24122
Arctostaphylos auriculata
Gary D. Wallace
1974-12-26
1372
Contra Costa
Mt. Diaablo St. Pk. off Summit Dr. along a ridge E of Curry Point; SE of Balancing Rock.
530
Comment
ECON350057
Arctostaphylos auriculata
A. Eastwood
1903-5-2
3161
Unknown
Mt. Diablo
Comment
GH350056
Arctostaphylos auriculata
A. Eastwood
1903-5-2
3161
Unknown
Mt. Diablo
Comment
JEPS19884
Arctostaphylos auriculata
W. L. Jepson
1922-5-23
9662
Contra Costa
Head of Sycamore Creek Monte Diablo
Comment
JEPS19888
Arctostaphylos auriculata
W. L. Jepson
1922-7-14
9737
Contra Costa
head of Sycamore Creek Mt. Diablo
Comment
JEPS38915
Arctostaphylos auriculata
Mary L. Bowerman
1932-2-13
1086
Contra Costa
on ridge between main forks of canyon Mount Diablo; , Alamo Canyon
Comment
POM300732
Arctostaphylos auriculata
Mary L. Bowerman
1932-1-23
1075
Contra Costa
Sycamore Canyon, east fork: East edge of chaparral near canyon bottom.
Comment
POM316531
Arctostaphylos auriculata
Mary L. Bowerman
1932-1-23
1075 (Duplicate)
Contra Costa
Sycamore Canyon, east fork: East edge of chaparral near canyon bottom.
Comment
RSA212152
Arctostaphylos auriculata
L. S. Rose
1970-4-2
70023
Contra Costa
Rock City, Mount Diablo.
426
Comment
RSA252149
Arctostaphylos auriculata
G. D. Wallace
1974-12-26
1372
Contra Costa
Mount Diablo St. Pk. off Summit Dr. along a ridge E of Curry Point; SE of Balancing Rock.
530
Comment
RSA44371
Arctostaphylos auriculata
L. S. Rose
1949-3-6
49004
Contra Costa
Mt. Diablo, above Rock City.
518
Comment
RSA622478
Arctostaphylos auriculata
Jon E. Keeley
1996-6-24
27600
Contra Costa
Above Rock City, Mt. Diablo.
540
Comment Read comments Jan 30 2013
RSA622479
Arctostaphylos auriculata
Jon E. Keeley
1996-6-24
27595
Contra Costa
Above Rock City, Mt. Diablo.
540
Comment Read comments Jan 30 2013
RSA622480
Arctostaphylos auriculata
Jon E. Keeley
1996-6-24
27601
Contra Costa
Above Rock City, Mt. Diablo.
540
Comment Read comments Jan 30 2013
RSA622481
Arctostaphylos auriculata
Jon E. Keeley
1996-6-24
27594
Contra Costa
Above Rock City, Mt. Diablo.
540
Comment Read comments Jan 30 2013
RSA622482
Arctostaphylos auriculata
Jon E. Keeley
1996-6-24
27598
Contra Costa
Above Rock City, Mt. Diablo.
540
Comment Read comments Jan 30 2013
RSA622483
Arctostaphylos auriculata
Jon E. Keeley
1996-6-24
27593
Contra Costa
Above Rock City, Mt. Diablo.
540
Comment Read comments Jan 30 2013
RSA622484
Arctostaphylos auriculata
Jon E. Keeley
1996-6-24
27596
Contra Costa
Above Rock City, Mt. Diablo.
540
Comment Read comments Jan 30 2013
RSA622485
Arctostaphylos auriculata
Jon E. Keeley
1996-6-24
27602
Contra Costa
Above Rock City, Mt. Diablo.
540
Comment Read comments Jan 30 2013
RSA622486
Arctostaphylos auriculata
Jon E. Keeley
1996-6-24
27597
Contra Costa
Above Rock City, Mt. Diablo.
540
Comment Read comments Jan 30 2013
RSA622487
Arctostaphylos auriculata
Jon E. Keeley
1996-6-24
27599
Contra Costa
Above Rock City, Mt. Diablo.
540
Comment Read comments Jan 30 2013
RSA622488
Arctostaphylos auriculata
Jon E. Keeley
1996-6-24
27603
Contra Costa
Above Rock City, Mt. Diablo.
540
Comment Read comments Jan 30 2013
UC1120857
Arctostaphylos auriculata
H. A. Jensen
1938-10-27
455
Contra Costa
head of Sycamore Creek Mt. Diablo Quadrangle
518
Comment
UC1120858
Arctostaphylos auriculata
H. A. Jensen
1938-10-27
450
Contra Costa
head of Curry Canyon Mt. Diablo Quadrangle
Comment
UC1120860
Arctostaphylos auriculata
H. A. Jensen
1938-10-27
456
Contra Costa
head of Sycamore Creek Mt. Diablo Quadrangle
Comment
UC1309702
Arctostaphylos auriculata
H. A. Jensen
1938-10-27
450
Contra Costa
head of Curry Canyon Mt. Diablo
518
Comment
UC549566
Arctostaphylos auriculata
J. E. Adams
1934-3-19
673
Contra Costa
Mt. Diablo
Comment
UC549567
Arctostaphylos auriculata
J. E. Adams
1934-3-19
678
Contra Costa
Mt. Diablo
Comment
UC549568
Arctostaphylos auriculata
J. E. Adams
1934-3-19
672
Contra Costa
Mt. Diablo
Comment
UC614738
Arctostaphylos auriculata
Beryl O. Schreiber
1934-2-22
943
Contra Costa
Devil's Slide Canyon Mount Diablo
Comment
UC692228
Arctostaphylos auriculata
Mary L. Bowerman
1931-3-1
536
Contra Costa
e meridian (w edge of chaparral); Mount Diablo, Inner Black Hills
Comment
UC692484
Arctostaphylos auriculata
Mary L. Bowerman
1932-2-13
1086
Contra Costa
on ridge between main forks of canyon Mount Diablo; , Alamo Canyon
Comment
UC697791
Arctostaphylos auriculata
Mary L. Bowerman
1932-9-5
1547
Contra Costa
near firebreak which runs s from large spur (on meridian) heading into Sycamore Canyon; Mount Diablo, Inner Black Hills
Comment
UC697792
Arctostaphylos auriculata
Mary L. Bowerman
1932-9-5
1546
Contra Costa
near fire trail which runs s from large spur (on meridian) heading into Sycamore Canyon; Mount Diablo, Inner Black Hills
Comment
JEPS38918
Arctostaphylos glandulosa subsp. glandulosa
Mary L. Bowerman
1932-3-20
1123
Contra Costa
ne fork of canyon Mount Diablo, Sycamore Canyon (toward top of middle ridge)
Comment
UC1120188
Arctostaphylos glandulosa subsp. glandulosa
R. C. Wilson
1935-3-15
8157
Contra Costa
1 1/2 mi w Cave Pt.; Mt. Diablo Quadrangle
Comment
UC1120316
Arctostaphylos glandulosa subsp. glandulosa
H. A. Jensen
1938-10-27
453
Contra Costa
head of Sycamore Creek Mount Diablo Quadrangle
Comment
UC1120326
Arctostaphylos glandulosa subsp. glandulosa
H. A. Jensen
1938-10-27
454
Contra Costa
head of Sycamore Creek Mount Diablo Quadrangle
Comment
UC692229
Arctostaphylos glandulosa subsp. glandulosa
Mary L. Bowerman
1933-4-22
1900
Contra Costa
w Cave Point; Mount Diablo, Inner Black Hills
Comment
CAS-BOT-BC24658
Arctostaphylos glauca
H. E. McMinn
s.n.
Contra Costa
Mt Diablo, Curry Canyon.
Comment
POM367324
Arctostaphylos glauca
Mark Morris
1929-03
14911
Contra Costa
Mt. Diablo.
Comment
UC692233
Arctostaphylos glauca
Mary L. Bowerman
1933-9-30
2450
Contra Costa
e-facing slope of gully (where relatively narrow) below chaparral Mount Diablo
Comment
A15002
Arctostaphylos laevigata
A. Eastwood
1922-3-17
11082
Unknown
Mt. Diablo
Comment
A350430
Arctostaphylos laevigata
A. Eastwood
1922-3-17
11085
Unknown
Mt. Diablo
Comment
A350431
Arctostaphylos laevigata
A. Eastwood
1922-5-14
11312
Unknown
Mt. Diablo
Comment
CAS-BOT-BC27256
Arctostaphylos laevigata
Alice Eastwood
1922-3-17
11082
Contra Costa
Mt. Diablo
Comment
JEPS112741
Arctostaphylos manzanita subsp. laevigata
Dean W. Taylor
2001-3-21
17613
Contra Costa
Mount Diablo; Mount Diablo State Park, near Balancing Rock (ridge forming southerly watershed boundary Curry Creek Canyon)
487
Comment
JEPS125932
Arctostaphylos manzanita subsp. laevigata
D. W. Taylor
2001-3-21
17613
Contra Costa
Mount Diablo State Park, near Balancing Rock; ridge forming southern watershed boundary Curry Creek Canyon.
Comment
JEPS19874
Arctostaphylos manzanita subsp. laevigata
W. L. Jepson
1922-7-14
9736
Contra Costa
Mount Diablo, Head of Sycamore Creek Head of Sycamore Creek; Mount Diablo, Head of Sycamore Creek
Comment
JEPS19875
Arctostaphylos manzanita subsp. laevigata
W. L. Jepson
1922-5-23
9653
Contra Costa
s slope Mt. Diablo (about halfway up)
Comment
JEPS19876
Arctostaphylos manzanita subsp. laevigata
W. L. Jepson
1922-5-23
9660
Contra Costa
canyon on s side Mt. Diablo
Comment
JEPS38922
Arctostaphylos manzanita subsp. laevigata
Mary L. Bowerman
1932-1-19
1074
Contra Costa
just over crest of ridge on n-facing slope Mount Diablo, Inner Black Hills
Comment
OBI14657
Arctostaphylos manzanita subsp. laevigata
H. E. McMinn, E. Maino
1931-4-11
136
Contra Costa
Mt Diablo
Comment
POM367351
Arctostaphylos manzanita subsp. laevigata
L. S. Rose
1949-3-24
49014
Contra Costa
W slope of Mt Diablo, near Rock City.
609
Comment
RSA122397
Arctostaphylos manzanita subsp. laevigata
R. C. Wilson
1935-3-13
132
Contra Costa
1.5 mi W of Cave Pt.
563
Comment
RSA122399
Arctostaphylos manzanita subsp. laevigata
H. A. Jensen
1938-10-27
451
Contra Costa
Head of Curry Canyon
518
Comment
RSA140022
Arctostaphylos manzanita subsp. laevigata
H. A. Jensen
1938-10-27
451
Contra Costa
Head of Curry Canyon
518
Comment
RSA44373
Arctostaphylos manzanita subsp. laevigata
L. S. Rose
1949-3-24
49014
Contra Costa
W slope of Mt Diablo, near Rock City.
609
Comment
SEINET223757
Arctostaphylos manzanita subsp. laevigata
Alice Eastwood
1922-3-17
11082
Contra Costa
Mt. Diablo.
Comment
UC1121504
Arctostaphylos manzanita subsp. laevigata
H. A. Jensen
1938-10-27
452
Contra Costa
head of Curry Canyon Mt. Diablo Quadrangle
Comment
UC1389137
Arctostaphylos manzanita subsp. laevigata
H. A. Jensen
1938-10-27
452
Contra Costa
head of Curry Canyon Mt. Diablo Quadrangle
518
Comment
UC549575
Arctostaphylos manzanita subsp. laevigata
J. E. Adams
1934-3-19
674
Contra Costa
Mount Diablo
Comment
UC549595
Arctostaphylos manzanita subsp. laevigata
J. E. Adams
1934-10-6
849
Contra Costa
Mount Diablo
Comment
UC549604
Arctostaphylos manzanita subsp. laevigata
J. E. Adams
1934-10-6
675
Contra Costa
Mt. Diablo
Comment
UC549606
Arctostaphylos manzanita subsp. laevigata
J. E. Adams
1934-3-19
675
Contra Costa
Mount Diablo
Comment
UC549750
Arctostaphylos manzanita subsp. laevigata
J. E. Adams
1934-3-19
689
Contra Costa
Mt. Diablo
Comment
UC549751
Arctostaphylos manzanita subsp. laevigata
J. E. Adams
1935-3-19
688
Contra Costa
Mt. Diablo
Comment
UC549752
Arctostaphylos manzanita subsp. laevigata
J. E. Adams
1934-3-19
686
Contra Costa
Mt. Diablo
Comment
UC549753
Arctostaphylos manzanita subsp. laevigata
J. E. Adams
1934-3-19
684
Contra Costa
Mt. Diablo
Comment
UC549754
Arctostaphylos manzanita subsp. laevigata
J. E. Adams
1934-3-19
682
Contra Costa
Mount Diablo
Comment
UC549755
Arctostaphylos manzanita subsp. laevigata
J. E. Adams
1934-3-19
679
Contra Costa
Mt. Diablo
Comment
UC549756
Arctostaphylos manzanita subsp. laevigata
J. E. Adams
1934-3-19
685
Contra Costa
Mt. Diablo
Comment
UC549757
Arctostaphylos manzanita subsp. laevigata
J. E. Adams
1934-3-19
687
Contra Costa
Mt. Diablo
Comment
UC549758
Arctostaphylos manzanita subsp. laevigata
J. E. Adams
1934-3-19
683
Contra Costa
Mt. Diablo
Comment
UC692217
Arctostaphylos manzanita subsp. laevigata
Mary L. Bowerman
1932-1-30
1084
Contra Costa
near firetrail w northeast fork of Sycamore Creek ((turn off ridge at fence where main ridge bends abruptly to north, follow fence)); Mount Diablo, Inner Black Hills
Comment
UC692219
Arctostaphylos manzanita subsp. laevigata
Mary L. Bowerman
1931-3-1
542
Contra Costa
e meridian (w edge of chaparral); Mount Diablo, Inner Black Hills
Comment
UC692220
Arctostaphylos manzanita subsp. laevigata
Mary L. Bowerman
1932-9-5
1544
Contra Costa
large spur on meridian which heads into Sycamore Canyon (crest of ridge); Mount Diablo
Comment
UC692221
Arctostaphylos manzanita subsp. laevigata
Mary L. Bowerman
1931-3-1
540
Contra Costa
e meridian (w part of chaparral); Mount Diablo, Inner Black Hills
Comment
UC692231
Arctostaphylos manzanita subsp. laevigata
Mary L. Bowerman
1932-9-5
1545
Contra Costa
large spur on meridian which heads into Sycamore Canyon; Mount Diablo
Comment
UC692516
Arctostaphylos manzanita subsp. laevigata
Mary L. Bowerman
1931-3-1
541
Contra Costa
e meridian (w part of chaparral); Mount Diablo, Inner Black Hills
Comment
UC692517
Arctostaphylos manzanita subsp. laevigata
Mary L. Bowerman
1931-3-1
539
Contra Costa
e meridian (w part of chaparral); Mount Diablo, Inner Black Hills
Comment
UC909832
Arctostaphylos manzanita subsp. laevigata
J. E. Adams
1934-3-19
671
Contra Costa
Mount Diablo
Comment
UCD51723
Arctostaphylos manzanita subsp. laevigata
H. A. Jensen
1938-10-27
451
Contra Costa
Head of Curry Canyon.
518
Comment
CAS-BOT-BC24351
Arctostaphylos manzanita subsp. manzanita
Mary L. Bowerman
1930-6-18
349
Contra Costa
Mt. Diablo, Rock City canyon.
Comment
CAS-BOT-BC24383
Arctostaphylos manzanita subsp. manzanita
Mary L. Bowerman
1932-9-5
1545
Contra Costa
Mount Diablo. On meridian, which heads into Sycamore canyon: crest of ridge.
Comment
CAS-BOT-BC24385
Arctostaphylos manzanita subsp. manzanita
Mary L. Bowerman
1932-1-23
1076
Contra Costa
Mount Diablo, Sycamore canyon, east fork: near canyon bottom.
Comment
POM300729
Arctostaphylos manzanita subsp. manzanita
Mary L. Bowerman
1932-1-23
1076
Contra Costa
Sycamore Canyon, east fork: East edge of chaparral near canyon bottom.
Comment
A362192
Arctostaphylos stanfordiana
L. Abrams
1910-10-8
4345
Unknown
Mt. Diablo
548
Comment
UC1120126
Arctostaphylos tomentosa subsp. crustacea
R. C. Wilson
1935-3-27
149
Contra Costa
1 mi s Cave Pt.; Mount Diablo Quadrangle
Comment
UC1120187
Arctostaphylos tomentosa subsp. crustacea
R. C. Wilson
1935-3-14
8156
Contra Costa
2 mi w Cave Pt.; Mt. Diablo Quadrangle
Comment
UC549476
Arctostaphylos tomentosa subsp. crustacea
J. E. Adams
1934-3-19
681
Contra Costa
Mount Diablo
Comment
UC692223
Arctostaphylos tomentosa subsp. crustacea
Mary L. Bowerman
1932-3-20
1123
Contra Costa
toward top middle ridge (ne fork of canyon); Mt. Diablo, Sycamore Canyon
Comment
UC692227
Arctostaphylos tomentosa subsp. crustacea
Mary L. Bowerman
1931-3-1
543
Contra Costa
e meridian (w part of chaparral); Mount Diablo, Inner Black Hills
Comment
CAS-BOT-BC82385
Arnica discoidea
Paul F. Covel
1938-5-8
1460
Contra Costa
Summit Mt. Diablo
Comment
RSA417142
Arnica discoidea
Anstruther Davidson
1917-06
s.n.
Contra Costa
Mt. Diablo
Comment
UC29618
Arnica discoidea
F. P. McLean
1875-3-1
Contra Costa
Mt. Diablo
Comment
UC691351
Arnica discoidea
Mary L. Bowerman
1931-5-16
849
Contra Costa
summit Meridian Peak; Mount Diablo
Comment
CAS-BOT-BC84953
Artemisia californica
L. R. Abrams
1910-10-8
4339
Contra Costa
Mt. Diablo
609
Comment
JEPS36980
Artemisia californica
W. L. Jepson
1898-10-18
Contra Costa
Mount Diablo
Comment
UC521721
Artemisia douglasiana
Joseph Andorfer Ewan
1933-10-15
8033
Contra Costa
grassy slope above Indian Ceremonial Spr.; Mt. Diablo
Comment
UC22951
Asclepias californica
State Survey
1890-1
1123
Contra Costa
region Mt. Diablo
Comment
UC691842
Asclepias californica
Mary L. Bowerman
1931-5-21
877
Contra Costa
Curry Canyon at Cave Point junction Mount Diablo
304
Comment
JEPS79589
Aspidotis californica
Edward Lee
1978-12-20
Contra Costa
Devil's Elbow trail Mt Diablo
1036
Comment
JEPS99535
Aspidotis californica
Mary L. Bowerman
1979-5-12
Contra Costa
Mount Diablo, North Peak trail between summit rd. and Devil's Pulpit.
Comment
UC1446048
Aspidotis californica
Alan Smith with Ed Lee
1979-4-25
729
Contra Costa
s side Mt Diablo Peak (along Devil's Elbow trail, less than 5 minutes from main rd, below Devil's Pulpit)
1066
Comment
RSA417741
Aster radulinus
Hattie Benton
1917-9-1
s.n.
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC180571
Astragalus asymmetricus
Mrs. E. C. Wright
1917-6-1
s.n.
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC180572
Astragalus asymmetricus
Mrs. E. C. Wright
1917-6-1
s.n.
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC178476
Astragalus gambelianus
Alice Eastwood
1923-5-4
11722
Contra Costa
Mt. Diablo
Comment
UC13421
Astragalus gambelianus
W. H. Brewer
1862-5-12
1071
Contra Costa
Monte Diablo
Comment
UC13432
Astragalus gambelianus
State Survey
1862-5-12
1071
Contra Costa
Mt. Diablo
Comment Read comments Jan 20 2011
UC692524
Astragalus gambelianus
Mary L. Bowerman
1932-4-9
1328
Contra Costa
small ridge e of south spur meridian (Inner Black Hills, Mount Diablo); Mount Diablo, Inner Black Hills
Comment
CAS-BOT-BC17454
Athysanus pusillus
John Thomas Howell
1926-3-7
1677
Contra Costa
Mount Diablo.
Comment
CAS-BOT-BC17456
Athysanus pusillus
John Thomas Howell
1931-3-10
5754
Contra Costa
East side of Mount Diablo 7 miles from Clayton on Livermore Road.
Comment
CAS-BOT-BC17457
Athysanus pusillus
John Thomas Howell
1931-3-10
5754
Contra Costa
East side of Mount Diablo 7 miles from Clayton on Livermore Road.
Comment
CAS-BOT-BC17458
Athysanus pusillus
Carl Meyer
1928-2-22
291
Contra Costa
Mount Diablo.
Comment
UC480596
Athysanus pusillus
Carl Meyer
1928-2-22
291
Contra Costa
Mount Diablo
Comment
UC517970
Athysanus pusillus
John Thomas Howell
1931-3-10
5754
Contra Costa
7 mi from Clayton (on Livermore Road, e side of Mount Diablo); Mount Diablo
Comment
UC673344
Athysanus pusillus
H. L. Mason
1929-3-29
5117
Contra Costa
Mount Diablo
1066
Comment
UC219415
Atriplex joaquinana
H. M. Hall
1922-5-6
11801
Contra Costa
s base Mt. Diablo; s base Mt. Diablo
Comment
CDA19822
Avena barbata
P. Akers
2002-5-11
s.n.
Contra Costa
Northern California; Mt Diablo Summit Trail at water tank picnic area.
873
Comment
CDA19833
Avena barbata
P. Akers
2002-5-11
s.n.- 1
Contra Costa
Northern California; Mt Diablo Summit Trail at water tank picnic area.
873
Comment
UC691226
Avena barbata
Mary L. Bowerman
1933-5-9
2040 a
Contra Costa
hillside e Pioneer Camp (exposure s to w); Mount Diablo
Comment
CDA19821
Avena fatua
P. Akers
2002-5-11
s.n.- 1
Contra Costa
Northern California; Mt Diablo Summit Trail at water tank picnic area.
873
Comment
CDA19823
Avena fatua
P. Akers
2002-5-11
s.n.- 2
Contra Costa
Northern California; Mt Diablo Summit Trail at water tank picnic area.
873
Comment
UCD56252
Avena fatua
P. Akers
2002-5-11
s.n.
Contra Costa
Mt. Diablo Summit Trail. At water tank picnic area.
873
Comment
UC691250
Barbarea orthoceras
Mary L. Bowerman
1933-5-3
1972
Contra Costa
due s Mount Diablo summit ((Meridian Peak)); Mount Diablo
731
Comment
UC691254
Barbarea orthoceras
Mary L. Bowerman
1933-4-22
1899
Contra Costa
w of Cave Point (s-face); Mount Diablo, Inner Black Hills
Comment
UC691258
Barbarea orthoceras
Mary L. Bowerman
1933-4-22
1899
Contra Costa
w of Cave Point (s-face); Mount Diablo, Inner Black Hills
Comment
UCD35137
Bellardia trixago
Beecher Crampton
1949-6-5
468
Contra Costa
near Muir.
Comment
UC1076434
Berberis pinnata
Herbert L. Mason
1925-3-10
1298
Contra Costa
Sycamore Canyon; Mt Diablo
Comment
UC691926
Berberis pinnata
Mary L. Bowerman
1931-2-22
517
Contra Costa
e fork Sycamore Canyon; Mt Diablo
Comment
UC1136356
Beta vulgaris
H. S. Yates
1934-9-2
4063
Contra Costa
Mt. Diablo
137
Comment
JEPS18804
Blennosperma nanum var. nanum
Lauramay Tinsley
1927-1-1
Contra Costa
Mt. Diablo
Comment
LA204391
Boechera breweri
E. W. Hicks;
1917-3-24
111
Contra Costa
Mt. Diablo
1067.0
Comment
SJSU8304
Boechera breweri
J. A. Merriman
1965-2-13
51
Contra Costa
near summit of Mt Diablo; (Type locality)
853
Comment
CAS-BOT-BC15955
Boechera breweri subsp. breweri
Alice Eastwood
1915-5-30
4513
Contra Costa
Mount Diablo.
Comment
CAS-BOT-BC15956
Boechera breweri subsp. breweri
Alice Eastwood
1915-5-30
4513
Contra Costa
Mount Diablo.
Comment
CAS-BOT-BC15963
Boechera breweri subsp. breweri
Dr. A. Kellogg; W. G. W. Harford
1868-4-28
41
Contra Costa
Mount Diablo.
Comment
CAS-BOT-BC15964
Boechera breweri subsp. breweri
J. W. Congdon
1896-5-8
s.n.
Contra Costa
Mount Diablo.
Comment
CAS-BOT-BC15966
Boechera breweri subsp. breweri
A. D. E. Elmer
1903-6-1
5096
Contra Costa
Mount Diablo.
Comment
CAS-BOT-BC27013
Boechera breweri subsp. breweri
William Henry Brewer
1862-5-14
1086
Contra Costa
Summit of Monte Diablo
Comment
JEPS53003
Boechera breweri subsp. breweri
E. L. Greene
1894-5-13
Contra Costa
Mt. Diablo
Comment
SBBG2385
Boechera breweri subsp. breweri
H. and M. Dearing
1940-3-20
4125
Contra Costa
near summit of Mt Diablo
Comment
UC10106
Boechera breweri subsp. breweri
W. H. Brewer
1862-5-14
1086
Contra Costa
Summit of Mount Diablo Mount Diablo
Comment
UC10108
Boechera breweri subsp. breweri
F. T. Bioletti
1894-5-13
Contra Costa
Mt. Diablo
Comment
UC10111
Boechera breweri subsp. breweri
H. P. Chandler and H. M. Hall
1901-4-5
Contra Costa
Mt. Diablo summit Mt. Diablo
Comment
UC118056
Boechera breweri subsp. breweri
G. W. Dunn
1892-3-12
Contra Costa
Mt. Diablo
Comment
UC186865
Boechera breweri subsp. breweri
J. W. Congdon
1896-5-8
Contra Costa
Summit of Mount Diablo Mount Diablo
Comment
UC565476
Boechera breweri subsp. breweri
Herbert L. Mason
1926-3-7
2796
Contra Costa
Summit of Mt. Diablo Mt. Diablo
Comment
UC691072
Boechera breweri subsp. breweri
Mary L. Bowerman
1931-3-7
547
Contra Costa
Meridian Peak summit Mount Diablo
Comment
UC855336
Boechera breweri subsp. breweri
Alice Eastwood
1915-5-30
4513
Contra Costa
Mt. Diablo
Comment
UC855337
Boechera breweri subsp. breweri
Mrs. S. G. Suttiffe
1920-5-30
Contra Costa
Mt. Diablo
Comment
UCD102381
Boechera breweri subsp. shastaensis
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Devils Elbow-Devils Pulpit.
900
Comment
UCD102382
Boechera breweri subsp. shastaensis
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Devils Elbow-Devils Pulpit.
1060
Comment
CAS-BOT-BC95325
Bowlesia incana
Mary L. Bowerman
1933-4-22
1889
Contra Costa
Curry-Cave Point trail, Mount Diablo
426
Comment
CAS-BOT-BC95326
Bowlesia incana
Mary L. Bowerman
1931-3-21
591
Contra Costa
Sycamore Canyon, Mount Diablo
Comment
JEPS16063
Bowlesia incana
W. L. Jepson
1923-4-22
9867 a
Contra Costa
Mount Diablo
Comment
UC566857
Bowlesia incana
H. L. Mason
1928-4-29
4419
Contra Costa
Mount Diablo, Sycamore Canyon Sycamore Canyon; Mount Diablo, Sycamore Canyon
Comment
UC692369
Bowlesia incana
Mary L. Bowerman
1931-3-21
591
Contra Costa
Mount Diablo, Sycamore Canyon Sycamore Canyon; Mount Diablo, Sycamore Canyon
Comment
UC692372
Bowlesia incana
Mary L. Bowerman
1933-4-22
1889
Contra Costa
Mount Diablo, Curry-Cave Point Trail Mount Diablo; , Curry-Cave Point Trail
426
Comment
UC1819038
Brachypodium distachyon
Barbara Ertter, Tony Morosco, Lynne Hosley
1995-5-29
14244
Contra Costa
South side Mount Diablo, Sloan Road between Curry Point and Curry Canyon, roadside in partial shade of oak forest on north-facing slope.
487
Comment
JEPS53247
Brassica nigra
W. L. Jepson
1921-5-22
9199
Contra Costa
Mount Diablo 1/2 way up roadway grade to summit Mount Diablo
1173
Comment
UC34624
Brickellia californica
V. King Chesnut
1887-9-11
Contra Costa
Mt. Diablo
Comment
JEPS108535
Briza maxima
Lisa Schultheis
1995-4-29
76 -95
Contra Costa
along Knobcone Point trail, just after Curry Point trail splits into Knobcone and BlackHawk trails
Comment
UC697121
Bromus carinatus var. carinatus
Mary L. Bowerman
1933-5-19
2145
Contra Costa
Mount Diablo, Sulphur Spring Canyon Sulphur Spring Canyon; Mount Diablo, Sulphur Spring Canyon
Comment
CAS-BOT-BC156066
Bromus diandrus
Mary L. Bowerman
1935-4-26
2921
Contra Costa
Mount Diablo. Summit.
1158
Comment
POM300672
Bromus diandrus
Mary L. Bowerman
1932-4-27
1366
Contra Costa
Oyster Ridge, south face of ridge west of Riggs Canyon
Comment
UC691215
Bromus diandrus
Mary L. Bowerman
1933-5-8
2005
Contra Costa
not far from (but out of sight from) South Entrance (Mount Diablo, Fossil Ridge); Mount Diablo, Fossil Ridge
289
Comment
UC691216
Bromus diandrus
Mary L. Bowerman
1932-4-27
1372
Contra Costa
w of Riggs Canyon (Mount Diablo, Oyster Ridge); Mount Diablo, Oyster Ridge
289
Comment
UC692289
Bromus diandrus
Mary L. Bowerman
1935-5-25
3068
Contra Costa
Mount Diablo, s of summit Mount Diablo
1066
Comment
UCD58533
Bromus diandrus
Beecher Crampton
1956-5-14
3409
Contra Costa
Southern boundary of Mt. Diablo State Park.
Comment
GH361812
Bromus hordeaceus
H. M. Hall
1905-4-5
Unknown
Mt. Diablo
1066
Comment
UC53679
Bromus hordeaceus
H. M. Hall
1901-4-5
1737
Contra Costa
San Francisco Bay Region, Mount Diablo Mount Diablo; San Francisco Bay Region, Mount Diablo
Comment
UC697136
Bromus hordeaceus
Mary L. Bowerman
1933-5-17
2099
Contra Costa
Mount Diablo, branch of Curry Canyon, due s of Olasfsons' barn Curry Canyon; Mount Diablo, Curry Canyon
Comment
UC697215
Bromus hordeaceus
Mary L. Bowerman
1931-4-18
732
Contra Costa
Mount Diablo, Sycamore Canyon Sycamore Canyon; Mount Diablo, Sycamore Canyon
365
Comment
UC691134
Bromus laevipes
Mary L. Bowerman
1933-6-7
2264
Contra Costa
Mount Diablo, between Meridian and North Peaks Mount Diablo
Comment
POM300673
Bromus madritensis
Mary L. Bowerman
1935-3-3
2961
Contra Costa
Sloan Road.
488
Comment
UCD36921
Bromus madritensis
Beecher Crampton
1956-5-14
3401
Contra Costa
Mount Diablo, south of Windy Point.
640
Comment
UC691208
Bromus madritensis subsp. madritensis
M. L. Bowerman
1932-4-27
1382
Contra Costa
S face, canyon W of Riggs Canyon Oyster ridge
335
Comment
UC691214
Bromus madritensis subsp. madritensis
Mary L. Bowerman
1933-5-11
2087
Contra Costa
Mount Diablo, Inner Black Hills Inner Black Hills; Mount Diablo, Inner Black Hills
Comment
UC692334
Bromus madritensis subsp. madritensis
Mary L. Bowerman
1935-5-3
2962
Contra Costa
Mount Diablo, Sloan Road Mount Diablo; , Sloan Road
487
Comment
UC692336
Bromus madritensis subsp. madritensis
Mary L. Bowerman
1932-4-27
1371
Contra Costa
canyon w of Riggs Canyon (s face of Oyster Ridge, Mount Diablo); Mount Diablo, Oyster Ridge
289
Comment
UC692342
Bromus madritensis subsp. rubens
Mary L. Bowerman
1931-4-18
731
Contra Costa
Mount Diablo, Sycamore Canyon Sycamore Canyon; Mount Diablo, Sycamore Canyon
365
Comment
UC692347
Bromus madritensis subsp. rubens
Mary L. Bowerman
1932-4-27
1385
Contra Costa
canyon w of Riggs Canyon (Mount Diablo, Oyster Ridge); Mount Diablo, Oyster Ridge
335
Comment
UC697124
Bromus madritensis subsp. rubens
Mary L. Bowerman
1935-5-8
2979
Contra Costa
first main ridge e of Pioneer Camp (Mount Diablo); Mount Diablo
Comment
POM300682
Bromus rubens
Mary L. Bowerman
1932-4-27
1385
Contra Costa
Oyster Ridge, south face, canyon west of Riggs Canyon; Chaparral-patch in Fork of canyon
335
Comment
UCD59614
Bromus rubens
Beecher Crampton
1956-5-14
3410
Contra Costa
Southern boundary of Mt. Diablo State Park.
Comment
JEPS99574
Bromus tectorum
Mary L. Bowerman
1978-5-26
Contra Costa
Mount Diablo. N of Lower Summit parking lot.
Comment
UC2028525
Calamagrostis rubescens
Barbara Ertter
1997-11-1
15881
Contra Costa
South side Mount Diablo, near Balancing Rock on Knobcone Point Road
Comment
UC585535
Calamagrostis rubescens
Virginia E. Long
1933-6-14
222 a
Contra Costa
Inner Black Hills Mt. Diablo (n slope)
Comment
UC692311
Calandrinia breweri
Mary L. Bowerman
1933-5-3
1971
Contra Costa
due s Meridian Peak summit; Mount Diablo
731
Comment
SD41282
California macrophylla
McCallum
1933-4-26
3696
Contra Costa
Near road to Tassajara
Comment
UC691992
Calochortus
Mary L. Bowerman
1933-5-22
2169
Contra Costa
e of Knobcone Point (on n-face (2 small ridges w of n ridge)); Mount Diablo, Inner Black Hills
Comment
UC3357
Calochortus albus
W. H. Brewer
1862-5-24
1157
Contra Costa
se of Mt. Diablo
Comment
UC3366
Calochortus albus
W. H. Brewer
1862-5-24
1157
Contra Costa
se of Monte Diablo
Comment
JEPS102891
Calochortus argillosus
Barbara Ertter with Dan Norris
1998-6-18
16209
Contra Costa
South Gate Road ca 1 mi from entrance Mount Diablo
304
Comment
JEPS102916
Calochortus argillosus
Barbara Ertter with Dan Norris
1998-6-18
16209
Contra Costa
South Gate Road ca 1 mi from entrance Mount Diablo
304
Comment
JEPS61679
Calochortus luteus
W. L. Jepson
1921-5-22
9216
Contra Costa
Mt. Diablo
Comment
SEINET5192548
Calochortus luteus
Unknown
1995-6-15
03
Contra Costa
Mt.Diablo State Park; near entrance
Comment
CAS-BOT-BC132488
Calochortus pulchellus
A. D. E. Elmer
1903-6-1
4631
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC132489
Calochortus pulchellus
A. D. E. Elmer
1903-6-1
4631
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC132491
Calochortus pulchellus
Mrs. T. A. McGlynn
1925-6-14
s.n.
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC132496
Calochortus pulchellus
Alice Eastwood
1914-5-30
4442
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC132498
Calochortus pulchellus
A. D. E. Elmer
1903-6-1
4631
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC132500
Calochortus pulchellus
Harold V. Manor
1913-5-18
s.n.
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC132501
Calochortus pulchellus
Carl Purdy
1899-5-15
s.n.
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC132504
Calochortus pulchellus
Alice Eastwood
1923-5-4
11728
Contra Costa
Mt. Diablo
Comment
GH357357
Calochortus pulchellus
C. E. Purdy
1899-5-15
Unknown
Mt. Diablo, Calif.
Comment
GH357358
Calochortus pulchellus
C. E. Purdy
1899-5-10
Unknown
Mt. Diablo, Calif.
Comment
GH357360
Calochortus pulchellus
A. Kellogg & W. G. W. Harford
Apr 1868-69
923
Unknown
Mt. Diablo
Comment
GH357361
Calochortus pulchellus
W. H. Brewer
1860-5-7
1063
Unknown
Mt. Diablo
Comment
GH357362
Calochortus pulchellus
C. E. Purdy
1899-5-15
Unknown
Mt. Diablo
Comment
GH357562
Calochortus pulchellus
H. V. Manor
1913-5-18
Unknown
Mt. Diablo
Comment
JEPS127898
Calochortus pulchellus
Adam C. Schneider
2014-5-15
450
Contra Costa
Mt. Diablo State Park: Alongside Blackhawk Ridge Trail, south of its divergence from Knobcone Pine Trail.
Comment
JEPS17770
Calochortus pulchellus
Alice Eastwood
1899-5-21
Contra Costa
Mount Diablo
Comment
LA22451
Calochortus pulchellus
Carl Purdy;
1899-5-15
sn
Contra Costa
Mt. Diablo
Comment
SBBG33410
Calochortus pulchellus
A. D. E. Elmer
-Jun-1903
4631
Contra Costa
Mount Diablo
Comment
SBBG52901
Calochortus pulchellus
J. D. Hobson
1962-3-9
36
Contra Costa
Mt Diablo
Comment
SBBG57749
Calochortus pulchellus
M. N. Ackley
-Apr-1930
641
Contra Costa
Mt Diablo
Comment
UC1134509
Calochortus pulchellus
C. M. Belshaw
1936-5-12
2104
Contra Costa
1 mi s Tassajero Rd. summit; Mt. Diablo
304
Comment Read comments Dec 29 2006
UC119762
Calochortus pulchellus
Carl Purdy
1899-5-15
Contra Costa
Mount Diablo
Comment
UC1614144
Calochortus pulchellus
Charles M. Belshaw
1935-6-12
690
Contra Costa
ca. 10 mi. n. Livermore (on Livermore-Clayton Rd., just n. of crest)
609
Comment
UC204208
Calochortus pulchellus
A. D. E. Elmer
Jun 1903
4631
Contra Costa
Mount Diablo
Comment
UC3462
Calochortus pulchellus
W. H. Brewer
1862-5-26
1163
Contra Costa
near Mount Diablo
Comment
UC672145
Calochortus pulchellus
Herbert L. Mason
1928-4-29
4420
Contra Costa
Sycamore Canyon Mount Diablo
Comment
UC843700
Calochortus pulchellus
Harold V. Manor
1913-5-18
Contra Costa
Mt. Diablo
Comment
CDA19935
Calochortus splendens
V. Guise
2002-6-25
PDR P 134004
Contra Costa
Northern California; Old School House Rd, Tasajara.
0
Comment
JEPS61718
Calochortus splendens
W. L. Jepson
1919-6-8
8326
Contra Costa
Mt. Diablo
Comment
JEPS127831
Calochortus umbellatus
Adam C. Schneider
2014-5-15
447
Contra Costa
Mt. Diablo State Park: Alongside Blackhawk Ridge Trail, south of its divergence from Knobcone Pine Trail.
Comment
UC691991
Calochortus umbellatus
Mary L. Bowerman
1933-5-22
2170
Contra Costa
e of Knobcone Point (on n-face); Mount Diablo, Inner Black Hills
Comment
CAS-BOT-BC275399
Calycadenia truncata var. truncata
L. R. Abrams
1910-10-8
4338
Contra Costa
Mount Diablo
701
Comment
CAS-BOT-BC275400
Calycadenia truncata var. truncata
A. D. E. Elmer
1903-7-1
4759
Contra Costa
Mount Diablo
Comment
UC691865
Calystegia
Mary L. Bowerman
1935-6-1
3115
Contra Costa
Meridian in loop of road on ridge s of the summit parking area (Mount Diablo); , Meridian Peak on ridge s of the summit
1097
Comment
CAS-BOT-BC224749
Calystegia malacophylla subsp. pedicellata
Alice Eastwood
1915-5-30
4538
Contra Costa
Mt. Diablo
Comment
UC23184
Calystegia malacophylla subsp. pedicellata
Edw. L. Greene
1892-6-20
Contra Costa
Mt. Diablo
Comment
UC23188
Calystegia malacophylla subsp. pedicellata
Edw. L. Greene
1892-6-25
Contra Costa
Mt. Diablo
Comment
UC691846
Calystegia malacophylla subsp. pedicellata
Mary L. Bowerman
1935-6-8
3126
Contra Costa
Meridian Peak Summit , Meridian Peak summit (Mount Diablo)
1170
Comment
UC691852
Calystegia malacophylla subsp. pedicellata
Mary L. Bowerman
1935-5-25
3072
Contra Costa
s summit (Mount Diablo); Mount Diablo
1082
Comment
UC691903
Calystegia malacophylla subsp. pedicellata
Mary L. Bowerman
1935-5-25
3072
Contra Costa
s summit (Mount Diablo); Mount Diablo
1082
Comment
JEPS78819
Calystegia purpurata
Edward Lee
1936-5-24
2160
Contra Costa
about 2 mi se Curry Canyon (Marsh Creek, Morgan Territory); Morgan Territory, se of Curry Canyon, Marsh Creek
Comment
CAS-BOT-BC215917
Calystegia purpurata subsp. purpurata
Alice Eastwood
1915-5-30
4437
Contra Costa
Mt. Diablo
Comment
JEPS107069
Camissonia intermedia
Barbara Ertter, Chris Thayer
1995-4-25
13989
Contra Costa
Southeast side of Mt. Diablo northeast of Danville; Devil's Slide area of Sycamore Canyon, roadside through chaparral zone.
304
Comment
JEPS101167
Camissoniopsis hirtella
Dean W. Taylor
1971-3-28
973
Contra Costa
Mount Diablo, Mount Diablo State Park, 1 mile south of the South Entrance
457
Comment
JEPS44361
Camissoniopsis intermedia
W. L. Jepson
1921-11-19
9520
Contra Costa
Mt. Diablo
Comment
UC20492
Camissoniopsis intermedia
F. T. Bioletti
1894-5-13
Contra Costa
Mt. Diablo
Comment
UC635400
Camissoniopsis intermedia
H. L. Mason
1928-4-29
4436
Contra Costa
Sycamore Canyon Mount Diablo (s slope of mt.)
Comment
UC692450
Camissoniopsis intermedia
Mary L. Bowerman
1933-5-21
2157 a
Contra Costa
head of Grape Spring Gully Mount Diablo
Comment
UC692451
Camissoniopsis intermedia
Mary L. Bowerman
1932-4-27
1379
Contra Costa
canyon w Riggs Canyon (s face of ridge); Mount Diablo, Oyster Ridge
335
Comment
UC692452
Camissoniopsis intermedia
Mary L. Bowerman
1933-5-25
2182
Contra Costa
steep s-facing slope at w end of s face of ridge Mount Diablo, Oyster Ridge
411
Comment
UC20485
Camissoniopsis micrantha
W. H. Brewer
1862-5-22
1137
Contra Costa
foothills e Mount Diablo
Comment
CAS-BOT-BC266436
Campanula exigua
Alice Eastwood
1915-5-30
4452
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC266437
Campanula exigua
Alice Eastwood
1921-6-11
s.n.
Contra Costa
Mount Diablo summit
Comment
CAS-BOT-BC266439
Campanula exigua
Mary L. Bowerman
1930-6-14
330
Contra Costa
Mount Diablo. Summit, on N slope
Comment
CAS-BOT-BC266440
Campanula exigua
Mrs. Ernest Meiere
1916-6-1
s.n.
Contra Costa
Mount Diablo
Comment
JEPS2508
Campanula exigua
Volney Rattan
1886-6-14
Contra Costa
summit Monte Diablo; Summit of Mt. Diablo
Comment
JEPS2509
Campanula exigua
Volney Rattan
1886-6-1
Contra Costa
Monte Diablo; ; Mt. Diablo
Comment
JEPS6159
Campanula exigua
Mary L. Bowerman
1930-6-14
330
Contra Costa
Meridian Peak summit; Mount Diablo
Comment
UC29002
Campanula exigua
Edw. L. Greene
1892-6-20
Contra Costa
Mount Diablo
Comment
UC691518
Campanula exigua
Mary L. Bowerman
1935-5-25
3078
Contra Costa
rock slide in rock gorge; Mount Diablo, Rhine Canyon
914
Comment
UC691593
Campanula exigua
Mary L. Bowerman
1930-6-10
309
Contra Costa
Meridian Peak Summit Mount Diablo
Comment
JEPS108385
Campanula griffinii
David Gowen
2005-4-25
263
Contra Costa
Mt. Diablo State Park. South east end of Prospector's Gap Rd., ca 0.3 mile NW of its junction with Ray Morgan Rd. Small area of serpentine outside of the park boundary.
Comment
CAS-BOT-BC37392
Cardamine californica
John Thomas Howell
1931-3-10
5757
Contra Costa
East side of Mount Diablo 7 miles from Clayton.
Comment
CAS-BOT-BC37393
Cardamine californica
John Thomas Howell
1931-3-10
5757
Contra Costa
East side of Mount Diablo 7 miles from Clayton on Livermore road.
Comment
GH378921
Cardamine californica
J. T. Howell
1931-3-10
5757
Unknown
east side of Mt. Diablo 7 miles from Clayton on Livermore road
Comment
JEPS53375
Cardamine californica
W. L. Jepson
1923-3-11
9850
Contra Costa
half-way up s slope Mount Diablo; s slope Mount Diablo
685
Comment
UC1126894
Cardamine californica
R. C. Wilson
1935-3-27
146
Contra Costa
Oyster Pt. Mt. Diablo Quad., Oyster Pt.
Comment
UC480597
Cardamine californica
Carl Meyer
1928-2-22
289
Contra Costa
Mt. Diablo
Comment
UC517996
Cardamine californica
John Thomas Howell
1931-3-10
5757
Contra Costa
on Livermore Road 7 mi from Clayton (e side Mt. Diablo); e side Mt. Diablo
Comment
UC691077
Cardamine californica
Mary L. Bowerman
1930-6-10
303
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC37863
Cardamine oligosperma
Mary L. Bowerman
1932-3-6
1100
Contra Costa
Mount Diablo. Sycamore Canyon, east fork. Near trail.
Comment
UC1126888
Cardamine oligosperma
H. S. Yates
1936-3-14
5361
Contra Costa
Marsh Creek Mount Diablo Quad., Marsh Creek
Comment
UC691058
Cardamine oligosperma
Mary L. Bowerman
1935-5-3
2955
Contra Costa
hillside below Jungle of the Garden Gods (Rock City Ridge, Fossil Ridge, Mount Diablo); Mount Diablo, Rock City Ridge, Fossil Ridge
472
Comment
UC691066
Cardamine oligosperma
Mary L. Bowerman
1932-3-6
1100
Contra Costa
e fork Sycamore Canyon (near trail, Mount Diablo); Mount Diablo, e fork Sycamore Canyon
Comment
UC691070
Cardamine oligosperma
Mary L. Bowerman
1931-3-29
618
Contra Costa
East Cave Point Ridge , East Cave Point Ridge (Mount Diablo)
Comment
POM351433
Carduus pycnocephalus
B. C. Templeton
1962-6-10
s.n.
Contra Costa
Mt Diablo.
Comment
JEPS59104
Carduus pycnocephalus subsp. pycnocephalus
W. L. Jepson
1943-5-27
20840
Contra Costa
near Black Hills; Mt. Diablo
Comment
UC691965
Carex barbarae
Mary L. Bowerman
1983-9-9
2433
Contra Costa
Frog Pond, W side Mount Diablo
Comment
UC2028524
Carex globosa
Barbara Ertter
1997-11-1
15880
Contra Costa
South side Mount Diablo, near Balancing Rock on Knobcone Point Road.
Comment
UC932
Carex globosa
Brewer
1862-5-23
1150
Contra Costa
Mt. Diablo
609
Comment
UC2028414
Carex praegracilis
Barbara Ertter with Dan Norris
2000-12-3
17553
Contra Costa
South side Mount Diablo, Devils Slide Trail above Sulfur Springs on NW fork of Sycamore Creek
Comment
CAS-BOT-BC117547
Carex serratodens
Lewis Samuel Rose
1935-5-16
35163
Contra Costa
Mt. Diablo.
Comment
CAS-BOT-BC117548
Carex serratodens
Lewis Samuel Rose
1935-5-16
35163
Contra Costa
Mt. Diablo.
Comment
POM222732
Carex serratodens
L. S. Rose
1935-5-16
35163
Contra Costa
Mt. Diablo.
Comment
UC2029197
Carex serratodens
Barbara Ertter with Michelle Lee et al.
2002-6-29
17964
Contra Costa
Lower Curry Creek on east side of Mount Diablo, private property just above Morgan Territory
Comment
UC691954
Carex serratodens
Mary L. Bowerman
1938-6-30
3706
Contra Costa
Indian Ceremonial Spring Mount Diablo
1005
Comment
UC692014
Carex serratodens
Mary L. Bowerman
1933-5-3
1986
Contra Costa
Alder Creek Mount Diablo
762
Comment
UC823230
Carex serratodens
Lewis S. Rose
1935-5-16
35163
Contra Costa
Mt. Diablo
Comment
UC1039781
Castilleja affinis subsp. affinis
H. L. Mason
1928-4-29
4438
Contra Costa
Mount Diablo
Comment
UC525863
Castilleja affinis subsp. affinis
Robert W. Gardner
1934-3-30
57
Contra Costa
3 mi s Mt. Diablo
Comment
JEPS15197
Castilleja attenuata
C. M. Belshaw
1936-5-11
2097
Contra Costa
5.25 mi e Danville; Mt. Diablo Quad.
289
Comment
JEPS9949
Castilleja attenuata
W. L. Jepson
1923-4-22
9873
Contra Costa
Mt. Diablo
Comment
UC27147
Castilleja attenuata
H. M. Hall
1901-4-5
Contra Costa
Mt. Diablo; San Francisco Bay Region
640
Comment
UC691576
Castilleja attenuata
Mary L. Bowerman
1933-5-11
2084
Contra Costa
w end Inner Black Hills; Mount Diablo
Comment
JEPS10339
Castilleja exserta subsp. exserta
W. L. Jepson
1923-4-22
9859
Contra Costa
Mt. Diablo
Comment
JEPS15212
Castilleja exserta subsp. exserta
C. M. Belshaw
1936-5-11
2096
Contra Costa
5.25 mi e Danville; Mt. Diablo
289
Comment
JEPS15165
Castilleja foliolosa
R. C. Wilson
1935-3-14
136
Contra Costa
Head of Sycamore Creek; Mt. Diablo Quad.
365
Comment
UC691561
Castilleja foliolosa
Mary L. Bowerman
1931-3-1
532
Contra Costa
e of meridian Inner Black Hills; Mount Diablo
Comment
UC691594
Castilleja foliolosa
Mary L. Bowerman
1931-4-18
730
Contra Costa
basin of ne-fork Sycamore Canyon; Mount Diablo
Comment
JEPS15184
Castilleja rubicundula subsp. lithospermoides
C. M. Belshaw
1936-5-11
2095
Contra Costa
5.25 mi e Danville; Mt. Diablo Quad.
289
Comment
UC691573
Castilleja rubicundula subsp. lithospermoides
Mary L. Bowerman
1931-5-21
884
Contra Costa
w of Curry-Cave Point trail; Mount Diablo
548
Comment
A349118
Ceanothus cuneatus
A. Eastwood
1922-3-17
11080
Unknown
Mt. Diablo
Comment
A349141
Ceanothus cuneatus
H. M. Hall
1901-4-5
1766
Unknown
Mt. Diablo
716
Comment
A349211
Ceanothus cuneatus
C. V. Meyer
1928-2-22
287
Unknown
Mt. Diablo
Comment
CAS-BOT-BC48836
Ceanothus cuneatus
Mary L. Bowerman
1932-5-1
1406
Contra Costa
Oyster Ridge, outer steep face of Alamo Creek
Comment
GH349158
Ceanothus cuneatus
H. M. Hall
1901-4-5
1766
Unknown
Mt. Diablo
716
Comment
POM300662
Ceanothus cuneatus
Mary L. Bowerman
1932-5-1
1406
Contra Costa
Oyster Ridge, outer steep face E of Alamo Creek
Comment
UCD111741
Ceanothus cuneatus
W. Ebeling
1929-3-19
s.n.
Contra Costa
Mount Diablo.
Comment
UCD112079
Ceanothus cuneatus
M. Wiesendanger
1926-6-1
1532
Contra Costa
Mt. Diablo.
Comment
JEPS42089
Ceanothus cuneatus var. cuneatus
W. L. Jepson
1923-3-11
9847
Contra Costa
Black Hills Mt. Diablo
Comment
JEPS48863
Ceanothus cuneatus var. cuneatus
Elsa Kraeger
1926-3-7
Contra Costa
e side Mt. Diablo
Comment
UC18269
Ceanothus cuneatus var. cuneatus
State Survey
1862-5-7
1062
Contra Costa
summit of Mt. Diablo
Comment
UC480608
Ceanothus cuneatus var. cuneatus
Carl Meyer
1928-2-22
Contra Costa
Mt. Diablo
Comment
UC634568
Ceanothus cuneatus var. cuneatus
H. L. Mason
March, 1925
Contra Costa
Mount Diablo
Comment
UC692589
Ceanothus cuneatus var. cuneatus
Mary L. Bowerman
1930-6-10
319
Contra Costa
accross the rd from and slightly below, Muir Area; Mount Diablo
Comment
UC692591
Ceanothus cuneatus var. cuneatus
Mary L. Bowerman
1932-5-1
1406
Contra Costa
Oyster Ridge, outer steep face of Alamo Creek, Mount Diablo
Comment
UC692592
Ceanothus cuneatus var. cuneatus
Mary L. Bowerman
1932-9-3
1531
Contra Costa
Muir Area, Mount Diablo
Comment
UC80011
Ceanothus cuneatus var. cuneatus
G. W. Dunn
1892-3-12
Contra Costa
Mt. Diablo
Comment
SBBG4169
Ceanothus cuneatus var. ramulosus
H. and M. Dearing
1940-3-20
4126
Contra Costa
Mt Diablo
Comment
SBBG68364
Ceanothus cuneatus var. ramulosus
H. E. McMinn
--
Contra Costa
Mt Diablo
Comment
UC18334
Ceanothus oliganthus var. sorediatus
State Survey
1862-5-17
1005
Contra Costa
Mt. Diablo
Comment
JEPS99513
Centaurea melitensis
Mary Bowerman
1994-6-19
Contra Costa
Mount Diablo, Muir Area.
Comment
UC1795799
Centaurea melitensis
Barbara Ertter, Mary L. Bowerman
1994-6-19
12844
Contra Costa
Mt. Diablo State Park east of Walnut Creek; Muir Picnic Area on Summit Road,
1005
Comment
RSA351522
Centaurea solstitialis
B. C. Templeton
1962-6-20
s.n.
Contra Costa
Mount Diablo
Comment
UC691834
Centaurium muehlenbergii
Mary L. Bowerman
1930-9-27
463
Contra Costa
2.25 mi by road from Mount Diablo north entrance (west base spring, take trail trough to w, follow to fence and go through); Mount Diablo
Comment
UC691498
Centromadia fitchii
Mary L. Bowerman
1935-9-13
3340
Contra Costa
margin Hidden Pond Mount Diablo, Hidden Pond
Comment
CAS-BOT-BC288873
Centromadia parryi subsp. congdonii
R. E. Preston
1998-10-6
1171
Contra Costa
On N side of Camino Tassajara, from Tassajara Hill Elementary School to 0.35 mile W of Finlay Rd
228
Comment
CAS-BOT-BC137007
Cercocarpus betuloides var. betuloides
H. L. Dale
1927-3-1
s.n.
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC137008
Cercocarpus betuloides var. betuloides
L. R. Abrams
1910-10-8
4355
Contra Costa
Mt. Diablo Summit
1158
Comment
CAS-BOT-BC137009
Cercocarpus betuloides var. betuloides
Mary L. Bowerman
1932-9-3
1538
Contra Costa
Mount Diablo. Summit
Comment
CAS-BOT-BC137010
Cercocarpus betuloides var. betuloides
Mary L. Bowerman
1930-6-14
325
Contra Costa
Mount Diablo. Summit area
Comment
JEPS45531
Cercocarpus betuloides var. betuloides
W. L. Jepson
1920-9-6
9083
Contra Costa
Mount Diablo
Comment
UC1127921
Cercocarpus betuloides var. betuloides
R. C. Wilson
1935-3-28
153
Contra Costa
Top of Mount Diablo Mount Diablo
1158
Comment
UC12129
Cercocarpus betuloides var. betuloides
W. H. Brewer
1862-5-14
1089
Contra Costa
Mount Diablo, summit Mount Diablo
Comment
UC555660
Cercocarpus betuloides var. betuloides
Herbert L. Mason
1926-3-7
2710
Contra Costa
Mount Diablo
Comment
UC691100
Cercocarpus betuloides var. betuloides
Mary L. Bowerman
1931-6-4
923
Contra Costa
Summit of Meridian Peak, Mount Diablo Meridian Peak; Mount Diablo, Meridian Peak
Comment
UC691101
Cercocarpus betuloides var. betuloides
Mary L. Bowerman
1931-4-25
Contra Costa
summit of Meridian Peak (Mount Diablo); , Meridian Peak
Comment
UC691105
Cercocarpus betuloides var. betuloides
Mary L. Bowerman
1932-9-3
1538
Contra Costa
Meridian Peak summit, Mount Diablo Meridian Peak; Mount Diablo, Meridian Peak
Comment
UC691122
Cercocarpus betuloides var. betuloides
Mary L. Bowerman
1931-3-7
548
Contra Costa
summit of Meridian Peak, Mount Diablo Meridian Peak; Mount Diablo, Meridian Peak
Comment
JEPS9018
Chamaesyce ocellata subsp. ocellata
W. L. Jepson
1901-10-11
13926
Contra Costa
Mount Diablo
Comment
JEPS99568
Chamaesyce serpillifolia subsp. serpillifolia
Mary Bowerman
1975-9-14
Contra Costa
Mount Diablo, Chase Pond.
Comment
JEPS106990
Cheilanthes covillei
J. Greenhouse with Kevin Hintsa
2004-4-5
5085
Contra Costa
Mt. Diablo, Fire Interpretive Trail, Devil's Pulpit
1085
Comment
RSA685735
Cheilanthes covillei
Mark Morris
1929-03
14910
Contra Costa
Mt. Diablo.
Comment
UC42444
Cheilanthes covillei
Wm. H. Brewer
1862-5-14
1085
Contra Costa
summit of Mt Diablo
Comment
UCD102374
Cheilanthes covillei
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Burma Road at Mount Diablo.
400
Comment
UC42419
Cheilanthes gracillima
W. H. Brewer
1862-5-28
1171
Contra Costa
summit Mt Diablo
Comment
CAS-BOT-BC70279
Cheilanthes intertexta
Alice Eastwood
1915-5-30
4528
Contra Costa
Mt. Diablo
Comment
JEPS106987
Cheilanthes intertexta
J. Greenhouse with Kevin Hintsa
2004-4-5
5086
Contra Costa
Mt. Diablo, Fire Interpretive Trail, Devil's Pulpit
1088
Comment
JEPS106991
Cheilanthes intertexta
J. Greenhouse with Kevin Hintsa
2004-4-5
5084
Contra Costa
Mt. Diablo, Fire Interpretive Trail, Devil's Pulpit
1085
Comment
JEPS107063
Cheilanthes intertexta
J. Greenhouse with Kevin Hintsa
2004-4-5
5086
Contra Costa
Mt. Diablo, Fire Interpretive Trail, Devil's Pulpit
1088
Comment
JEPS79597
Cheilanthes intertexta
Edward Lee
1978-12-20
Contra Costa
Mt. Diablo
Comment
UC42451
Cheilanthes intertexta
F. T. Bioletti
May 1894
Contra Costa
Mt Diablo
Comment
UC691917
Chenopodium berlandieri
Mary L. Bowerman
1932-9-3
1537
Contra Costa
roadside just below Meridian Peak summit; Mount Diablo
Comment
CAS-BOT-BC252678
Chorizanthe membranacea
Alice Eastwood
1915-5-30
s.n.
Contra Costa
Mt. Diablo
Comment
JEPS57664
Chorizanthe membranacea
W. L. Jepson
May 23 1891-May 24 1891
Contra Costa
Mount Diablo
Comment
SBBG54463
Chorizanthe membranacea
L. R. Abrams
1921-5-25
Contra Costa
Mt Diablo
Comment
UC1136020
Chorizanthe membranacea
C. M. Belshaw
1936-5-8
2057
Contra Costa
se slope Mount Diablo; Mount Diablo Quad.
Comment
UC77552
Chorizanthe membranacea
Brandegee
April, 1889
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC264081
Chorizanthe uniaristata
M. K. Curran
1884-1-1
s.n.
Contra Costa
Near Mt. Diablo
Comment
UC188732
Chorizanthe uniaristata
M. K. Curran
1884-1
Contra Costa
near Mount Diablo; near Mount Diablo
Comment
UC85937
Chorizanthe uniaristata
Mrs. K. Brandegee
Contra Costa
Mount Diablo
Comment
JEPS59324
Cirsium occidentale var. californicum
W. L. Jepson
20843
Contra Costa
Mt. Diablo Contra Costa
Comment
UC2031459
Cirsium occidentale var. californicum
Barbara Ertter with David Gowen, Mike Park, Chris Thayer et al.
2014-4-12
21710
Contra Costa
North side of Rhine Canyon Road, Ginochio property on east side of Mount Diablo
Comment
UC691385
Cirsium occidentale var. californicum
Mary L. Bowerman
1934-4-21
2538
Contra Costa
Muir Area, upper brushy edge Mount Diablo, Muir Area
Comment
CAS-BOT-BC288043
Cirsium occidentale var. venustum
Mrs. E. C. Wright
1917-6-1
s.n.
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC288044
Cirsium occidentale var. venustum
Mrs. E. C. Wright
1917-6-1
s.n.
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC288046
Cirsium occidentale var. venustum
L. R. Abrams
1921-5-25
8018
Contra Costa
Mt. Diablo
Comment
JEPS59174
Cirsium occidentale var. venustum
W. L. Jepson
1922-5-23
9655
Contra Costa
s slope, upper third of mt. Mt. Diablo
Comment
JEPS59175
Cirsium occidentale var. venustum
W. L. Jepson
1919-6-8
8327
Contra Costa
Mt. Diablo
Comment
POM352184
Cirsium occidentale var. venustum
B. C. Templeton
1962-6-10
s.n.
Contra Costa
Mt Diablo.
Comment
UC691383
Cirsium occidentale var. venustum
Mary L. Bowerman
1931-5-23
899
Contra Costa
Oyster Point Mount Diablo, Oyster Point
Comment
UC691387
Cirsium vulgare
Mary L. Bowerman
1933-9-15
2442
Contra Costa
s face of Meridian Peak; Mount Diablo, Hunt Spring
762
Comment
CAS-BOT-BC162566
Clarkia affinis
Alice Eastwood
1923-5-4
11734
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC162567
Clarkia affinis
Alice Eastwood
1915-5-30
s.n.
Contra Costa
Mt. Diablo
Comment
JEPS107121
Clarkia affinis
Barbara Ertter, Tony Morosco, Lynne Hosley
1995-5-29
14224
Contra Costa
Mt. Diablo, southeast of Walnut Creek, north of Curry Point
518
Comment
JEPS78818
Clarkia affinis
Edward Lee
1936-5-24
2158
Contra Costa
about 2 mi se Curry Canyon; Morgan Territory, Marsh Creek
Comment
POM181148
Clarkia affinis
J. T. Howell
1931-5-12
6483
Contra Costa
Mt. Diablo.
Comment
UC1795728
Clarkia affinis
Barbara Ertter, Tony Morosco, Lynne Hosley
1995-5-29
14224
Contra Costa
Mt. Diablo southeast of Walnut Creek, north-facing slope north of Curry Point, grassy semishade at edge of oak woodland.
518
Comment
UC692491
Clarkia affinis
Mary L. Bowerman
1933-6-14
2271
Contra Costa
ridge between two main forks Curry Cave Canyon; Mount Diablo
Comment
UC692501
Clarkia affinis
Mary L. Bowerman
1933-5-18
2123
Contra Costa
Blackberry Spring Mount Diablo
Comment
UC692504
Clarkia affinis
Mary L. Bowerman
1933-5-17
2095
Contra Costa
due s Olafsons' barn (branch of Curry Cave Canyon); Mount Diablo
Comment
UCD102383
Clarkia affinis
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Devils Elbow-Devils Pulpit.
1070
Comment
UC306514
Clarkia biloba
A. D. E. Elmer
May, 1903
4319
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC163604
Clarkia biloba subsp. biloba
A. D. E. Elmer
1903-5-1
4319
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC163605
Clarkia biloba subsp. biloba
A. D. E. Elmer
1903-5-1
4319
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC163608
Clarkia biloba subsp. biloba
A. D. E. Elmer
1903-5-1
4319
Contra Costa
Mount Diablo
Comment
POM32522
Clarkia biloba subsp. biloba
A. D. E. Elmer
1903-05
4319
Contra Costa
Mount Diablo.
Comment
CAS-BOT-BC164156
Clarkia concinna
A. D. E. Elmer
1903-5-1
4336
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC164157
Clarkia concinna
A. D. E. Elmer
1903-5-1
4336
Contra Costa
Mount Diablo
Comment
POM32521
Clarkia concinna subsp. concinna
A. D. E. Elmer
1903-05
4336
Contra Costa
Mount Diablo.
Comment
UC306515
Clarkia concinna subsp. concinna
A. D. E. Elmer
May, 1903
4336
Contra Costa
Mount Diablo
Comment
UC692495
Clarkia concinna subsp. concinna
Mary L. Bowerman
1931-5-21
879
Contra Costa
Mount Diablo, Curry Cave Point Trail Curry Cave Point Trail; Mount Diablo, Curry Cave Point Trail
350
Comment
RSA355431
Clarkia heterandra
Anstruther Davidson
1917-07
3289
Contra Costa
Mt. Diabolo [Diablo]
Comment
UC20033
Clarkia modesta
F. P. McLean
Contra Costa
Mt. Diablo
Comment
POM262916
Clarkia purpurea subsp. purpurea
Herbert McLean Evans
s.n.
Contra Costa
Mount Diablo
Comment
UC692503
Clarkia purpurea subsp. purpurea
Mary L. Bowerman
1933-7-14
2270
Contra Costa
ridge between two main forks Curry-Cave Canyon; Mount Diablo
Comment
CAS-BOT-BC163665
Clarkia purpurea subsp. quadrivulnera
Mary L. Bowerman
1931-5-16
855
Contra Costa
Mount Diablo. Summit
Comment
CAS-BOT-BC163669
Clarkia purpurea subsp. quadrivulnera
Alice Eastwood
1915-5-30
4549
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC163670
Clarkia purpurea subsp. quadrivulnera
Mrs. E. C. Sutliffe
1920-5-30
s.n.
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC163672
Clarkia purpurea subsp. quadrivulnera
John Thomas Howell
1931-5-12
6483
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC163675
Clarkia purpurea subsp. quadrivulnera
Rimo Bacigalupi
1926-4-30
1358
Contra Costa
Mt. Diablo
548
Comment
JEPS23503
Clarkia purpurea subsp. quadrivulnera
Edward Lee Greene
1886-5-25
Contra Costa
Mt. Diablo
Comment
RSA448290
Clarkia purpurea subsp. quadrivulnera
Bonnie C. Templeton
1962-6-10
s.n.
Contra Costa
Mt Diablo.
Comment
UC692485
Clarkia purpurea subsp. quadrivulnera
Mary L. Bowerman
1933-5-18
2122
Contra Costa
Blackberry Spring Mount Diablo
Comment
UC692488
Clarkia purpurea subsp. quadrivulnera
Mary L. Bowerman
1933-6-7
2252
Contra Costa
saddle between Meridian Peak and North Peak; Mount Diablo
Comment
CAS-BOT-BC165452
Clarkia unguiculata
Alice Eastwood
1922-3-17
11078
Contra Costa
Mt. Diablo
Comment
JEPS43601
Clarkia unguiculata
W. L. Jepson
1919-6-8
8325
Contra Costa
Mt. Diablo
Comment
POM181154
Clarkia unguiculata
J. T. Howell
1931-5-12
6481
Contra Costa
Mt. Diablo.
Comment
POM262830
Clarkia unguiculata
Herbert McLean Evans
1923-05
s.n.
Contra Costa
Mount Diablo
Comment
RSA297008
Clarkia unguiculata
W. L. Jepson
1919-6-8
8325
Contra Costa
Mt. Diablo
Comment
RSA458865
Clarkia unguiculata
Thekla Mohr
1917-07
3249
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC439164
Claytonia exigua subsp. exigua
Mary L. Bowerman
1932-3-12
1110
Contra Costa
Mount Diablo. Alamo Canyon
350
Comment
CAS-BOT-BC439165
Claytonia exigua subsp. exigua
Mary L. Bowerman
1932-3-12
1110
Contra Costa
Mount Diablo. Alamo Canyon
350
Comment
CAS-BOT-BC439166
Claytonia exigua subsp. exigua
Mary L. Bowerman
1932-3-12
1113
Contra Costa
Mount Diablo. Alamo Canyon
365
Comment
JEPS43337
Claytonia exigua subsp. exigua
H. L. Mason
1931-4-5
Contra Costa
se of Mt. Diablo (on road from Marsh Creek to Livermore); Upper Marsh Creek
Comment
SBBG69731
Claytonia exigua subsp. exigua
unknown
1895-1
Contra Costa
Mt Diablo
Comment
UC56201
Claytonia exigua subsp. exigua
H. M. Hall
1901-4-5
1759
Contra Costa
Mt. Diablo; San Francisco Bay Region
1158
Comment
UC634940
Claytonia exigua subsp. exigua
H. L. Mason
1925-3-10
1296
Contra Costa
higher slopes Mt. Diablo
Comment
UC692544
Claytonia exigua subsp. exigua
Mary L. Bowerman
1932-3-12
1110
Contra Costa
Alamo Canyon (e-facing bank 15 ft above the stream) Alamo Canyon; Mount Diablo
350
Comment
UC692545
Claytonia exigua subsp. exigua
Mary L. Bowerman
1932-3-12
1113
Contra Costa
Alamo Canyon (50 ft above stream) Alamo Canyon; Mount Diablo
365
Comment
UC692546
Claytonia exigua subsp. exigua
Mary L. Bowerman
1933-5-25
2195
Contra Costa
w end of s-face Oyster Ridge (near gully bottom e of saddle); Mount Diablo
396
Comment
UC692550
Claytonia exigua subsp. exigua
Mary L. Bowerman
1933-5-10
2065
Contra Costa
ridge w Indian Ceremonial Spring; Mount Diablo
1005
Comment
UC692554
Claytonia exigua subsp. exigua
Mary L. Bowerman
1931-4-25
773
Contra Costa
Mount Diablo summit Mount Diablo (near the house)
Comment
UC692660
Claytonia exigua subsp. exigua
Mary L. Bowerman
1932-3-12
1114
Contra Costa
Alamo Canyon (50 ft above stream) Alamo Canyon; Mount Diablo
365
Comment
UC7852
Claytonia exigua subsp. exigua
Brewer
1056
Contra Costa
Mt. Diablo
Comment
UC7854
Claytonia exigua subsp. exigua
Maclean
Mar 1875
Contra Costa
Mt. Diablo
Comment
UC7885
Claytonia exigua subsp. exigua
W. H. Brewer
1862-5-7
1056
Contra Costa
Mount Diablo
Comment
UC7934
Claytonia exigua subsp. exigua
W. H. Brewer
1862-5-12
1082
Contra Costa
Mt. Diablo
Comment
UC7935
Claytonia exigua subsp. exigua
W. H. Brewer
1862-5-7
1059
Contra Costa
Summit of Mt. Diablo; Mt. Diablo
Comment
UC7939
Claytonia exigua subsp. exigua
State Survey
1862-5-7
1059
Contra Costa
Mt. Diablo Summit
Comment
CAS-BOT-BC439322
Claytonia exigua subsp. glauca
Mary L. Bowerman
1932-3-12
1114
Contra Costa
Mount Diablo. Alamo Canyon
365
Comment
CAS-BOT-BC439323
Claytonia exigua subsp. glauca
Mary L. Bowerman
1932-3-6
1098
Contra Costa
Mount Diablo. Black Hawk Ridge near saddle
Comment
UC692661
Claytonia exigua subsp. glauca
Mary L. Bowerman
1932-3-6
1098
Contra Costa
near Black Hawk Ridge saddle; Mount Diablo
Comment
CAS-BOT-BC439330
Claytonia gypsophiloides
H. M. Hall
1901-4-5
1759
Contra Costa
Region of San Francisco Bay. Mt. Diablo
1158
Comment
CAS-BOT-BC439331
Claytonia gypsophiloides
Alice Eastwood
1921-6-11
10600
Contra Costa
Mt. Diablo summit
Comment
JEPS107017
Claytonia gypsophiloides
J. Greenhouse with Kevin Hintsa
2004-4-5
5083
Contra Costa
Mt. Diablo, Fire Interpretive Trail
1109
Comment
JEPS43278
Claytonia gypsophiloides
Edw. L. Greene
Jun 1892
Contra Costa
Mount Diablo
Comment
UC7871
Claytonia gypsophiloides
Edw. L. Greene
Jun 1892
Contra Costa
Mount Diablo
Comment
UCD102390
Claytonia gypsophiloides
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. North Peak Road to North Peak.
880
Comment
CAS-BOT-BC439436
Claytonia parviflora subsp. parviflora
Mary L. Bowerman
1930-6-14
331
Contra Costa
Mount Diablo. Meridian Peak Summit
Comment
CAS-BOT-BC439437
Claytonia parviflora subsp. parviflora
Mary L. Bowerman
1932-3-12
1111
Contra Costa
Mount Diablo. Alamo Canyon
350
Comment
CAS-BOT-BC439438
Claytonia parviflora subsp. parviflora
Alice Eastwood
1915-5-30
4515
Contra Costa
Mt. Diablo
Comment
JEPS48653
Claytonia parviflora subsp. parviflora
Elsa Kraeger
1926-3-3
Contra Costa
along road to summit of Mt. Diablo; Mt. Diablo
Comment
JEPS78750
Claytonia parviflora subsp. parviflora
Edward Lee
1936-5-24
2157
Contra Costa
about 2 mi se Curry Canyon (Marsh Creek); Morgan Territory, Marsh Creek
Comment
UC692537
Claytonia parviflora subsp. parviflora
Mary L. Bowerman
1933-6-14
2276
Contra Costa
e of Knob-cone Point; Mount Diablo, Inner Black Hills
Comment
UC692542
Claytonia parviflora subsp. parviflora
Mary L. Bowerman
1932-2-28
1090
Contra Costa
ridge e Rhine Canyon (e side about 150 ft above Curry Canyon); Mount Diablo
Comment
RSA469286
Claytonia perfoliata
Mark Morris
14913
Contra Costa
Mt. Diablo.
Comment
CAS-BOT-BC440074
Claytonia perfoliata subsp. perfoliata
Mary L. Bowerman
1932-3-12
1111
Contra Costa
Mount Diablo. Alamo Canyon
350
Comment
CAS-BOT-BC440075
Claytonia perfoliata subsp. perfoliata
John Thomas Howell
1931-3-10
5755
Contra Costa
East side of Mt. Diablo 7 miles from Clayton on Livermore road
Comment
CAS-BOT-BC440077
Claytonia perfoliata subsp. perfoliata
John Thomas Howell
1931-3-10
5755
Contra Costa
East side of Mt. Diablo 7 miles from Clayton on Livermore road
Comment
UC517966
Claytonia perfoliata subsp. perfoliata
John Thomas Howell
1931-3-10
5755
Contra Costa
7 mi from Clayton (on Livermore road, e side of Mt. Diablo); Mt. Diablo
Comment
UC692539
Claytonia perfoliata subsp. perfoliata
Mary L. Bowerman
1932-3-12
1111
Contra Costa
Alamo Canyon; Mount Diablo
350
Comment
UC7886
Claytonia perfoliata subsp. perfoliata
W. H. Brewer
1862-5-12
1080
Contra Costa
Mount Diablo
609
Comment
A369549
Clematis lasiantha
Mrs. E. C. Sutliffe
1920-5-30
Unknown
Mt. Diablo
Comment
CAS-BOT-BC91358
Clematis lasiantha
H. E. McMinn
1922-6-2
129
Contra Costa
Mount Diablo.
Comment
CAS-BOT-BC91359
Clematis lasiantha
H. E. McMinn
1922-6-2
134
Contra Costa
Mount Diablo.
Comment
CAS-BOT-BC91360
Clematis lasiantha
Alice Eastwood
1915-5-30
4460
Contra Costa
Mount Diablo.
Comment
CAS-BOT-BC91361
Clematis lasiantha
Alice Eastwood
1915-5-30
4552
Contra Costa
Mount Diablo.
Comment
CAS-BOT-BC91362
Clematis lasiantha
Baki Kasapligil
1968-4-24
4270
Contra Costa
Mount Diablo.
Comment
UC635101
Clematis lasiantha
A. E. Borell
1928-4-8
90
Contra Costa
Mt. Diablo
Comment
UC692071
Clematis lasiantha
Mary L. Bowerman
1930-6-7
272
Contra Costa
Meridian Peak summit Mt. Diablo
Comment
UC692085
Clematis lasiantha
Mary L. Bowerman
1930-6-7
272
Contra Costa
summit Mt. Diablo
Comment
UC692099
Clematis lasiantha
Mary L. Bowerman
1931-5-16
856
Contra Costa
Meridian Peak summit Mt. Diablo
Comment
UC691654
Collinsia heterophylla
Mary L. Bowerman
1931-4-18
719
Contra Costa
Mount Diablo, Sycamore Canyon Sycamore Canyon; Mount Diablo, Sycamore Canyon
335
Comment
UC691656
Collinsia heterophylla
Mary L. Bowerman
1933-5-17
2103
Contra Costa
branch of Curry Canyon due s of Olafsons' barn, just n of first fork of canyon, Mount Diablo Curry Canyon; Mount Diablo, branch of Curry Canyon
289
Comment
UCD102371
Collinsia sparsiflora
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Burma Road at Mount Diablo.
470
Comment
JEPS3891
Collinsia sparsiflora var. collina
Lauramay Tinsley
1929-3-27
Contra Costa
Mount Diablo
Comment
JEPS87900
Collinsia sparsiflora var. collina
Barbara Ertter, Brad Olson
1992-4-13
10951
Contra Costa
e of Curry Point (Mount Diablo State Park, Knobcone Point Road); Mount Diablo State Park, Knobcone Point Road
518
Comment
RSA32344
Collinsia sparsiflora var. collina
Alice Eastwood
1914-5-30
4529
Contra Costa
Mt. Diablo.
Comment
UC1795634
Collinsia sparsiflora var. collina
Barbara Ertter, Brad Olson
1992-4-13
10951
Contra Costa
Mount Diablo State Park, Knobcone Point Road E of Curry Point
518
Comment
UC26642
Collinsia sparsiflora var. collina
State Survey
Contra Costa
Mount Diablo
Comment
UC672467
Collinsia sparsiflora var. collina
H. L. Mason
1925-3-10
1295
Contra Costa
Mount Diablo.
Comment
UC672473
Collinsia sparsiflora var. collina
H. L. Mason
1928-4-29
4439
Contra Costa
road opposite Devils Slide Mount Diablo
365
Comment
UC691584
Collinsia sparsiflora var. collina
Mary L. Bowerman
1932-3-12
1112
Contra Costa
Alamo Canyon , Alamo Canyon (Mount Diablo)
365
Comment
UC691586
Collinsia sparsiflora var. collina
Mary L. Bowerman
1931-3-21
593
Contra Costa
Sycamore Canyon
350
Comment
JEPS22934
Collinsia tinctoria
Volney Rattan
Jun 1886
Contra Costa
Mt. Diablo
Comment
RSA138305
Collinsia tinctoria
Volney Rattan
1886-06
s.n.
Contra Costa
Mount Diablo
Comment
UC26660
Collinsia tinctoria
Edw. L. Greene
Jun 1892
Contra Costa
Mount Diablo
Comment
UC691587
Collinsia tinctoria
Mary L. Bowerman
1930-6-7
271
Contra Costa
Summit of Mount Diablo
Comment
UC691883
Conium maculatum
Mary L. Bowerman
1935-6-8
3121
Contra Costa
Mt. Diablo, Muir Area
Comment
UC691884
Conium maculatum
Mary L. Bowerman
1935-6-8
3121
Contra Costa
Mount Diablo, Muir Area Mount Diablo; , Muir Area
Comment
RSA412333
Cordylanthus pilosus subsp. pilosus
Hattie Benton
1917-10
3294
Contra Costa
Mt. Diablo.
Comment
UC2042771
Cordylanthus pilosus subsp. pilosus
Barbara Ertter with Lynne Hosley
1992-8-29
11266
Contra Costa
Morgan Territory Regional Preserve east of Mount Diablo, in canyon along Coyote Trail
Comment
UC692035
Corylus californica
Mary L. Bowerman
1931-5-23
894
Contra Costa
Alamo Canyon Mount Diablo
487
Comment
UC2028452
Cotula coronopifolia
Barbara Ertter with Joanne Kerbavaz
2000-8-20
17503
Contra Costa
Frog Pond on southeast side of Mount Diablo
Comment
UC691659
Cotula coronopifolia
Mary L. Bowerman
1931-3-29
624
Contra Costa
n side of Cave Point (head of canyon); Mount Diablo; hollow on east side of Cave-Windy ridge
Comment
JEPS99543
Crassula aquatica
Mary Bowerman
1975-9-14
Contra Costa
Mount Diablo, Chase Pond.
Comment
JEPS99548
Crassula aquatica
Mary Bowerman
1975-9-14
Contra Costa
Mount Diablo, Hidden Pond.
Comment
SBBG122841
Crassula aquatica
M. Bowerman
1975-9-14
Contra Costa
Hidden Pond, Mt Diablo
Comment
UC2028453
Crassula aquatica
Barbara Ertter with Joanne Kerbavaz
2000-8-20
17506
Contra Costa
Hidden Pond on south side of Mount Diablo
Comment
UC692556
Crassula connata var. subsimplex
Mary L. Bowerman
1931-3-21
586
Contra Costa
Sycamore Canyon Mt. Diablo, Sycamore Canyon
335
Comment
UC692558
Crassula connata var. subsimplex
Mary L. Bowerman
1932-2-28
1093
Contra Costa
ridge e. of Rhine Canyon (grassy flat near saddle, Mt. Diablo); Mt. Diablo
579
Comment
JEPS99549
Crypsis schoenoides
Mary Bowerman
1975-9-14
Contra Costa
Mount Diablo, Hidden Pond.
Comment
RSA721593
Crypsis schoenoides
Mary L. Bowerman
1975-9-14
s.n.
Contra Costa
Mount Diablo. Hidden Pond
Comment
CAS-BOT-BC189243
Cryptantha
Alice Eastwood
1915-5-30
4539
Contra Costa
Mount Diablo
Comment
JEPS67586
Cryptantha flaccida
W. L. Jepson
May 22 1891-May 23 1891
21115
Contra Costa
Mt. Diablo
Comment
JEPS67601
Cryptantha flaccida
Mary L. Bowerman
1930-6-7
269
Contra Costa
Meridian Peak summit Mount Diablo
Comment
SBBG54489
Cryptantha flaccida
L. R. Abrams
1921-5-25
8017
Contra Costa
Mt Diablo near summit
Comment
UC24677
Cryptantha flaccida
F. T. Bioletti
1894-5-13
Contra Costa
Mt. Diablo
Comment
UC407075
Cryptantha flaccida
L. R. Abrams
1921-5-25
8017
Contra Costa
Mt. Diablo
Comment
UC691395
Cryptantha flaccida
Mary L. Bowerman
1930-6-7
269
Contra Costa
Mount Diablo summit Mount Diablo
Comment
UC691633
Cryptantha micromeres
Mary L. Bowerman
1933-4-22
1901
Contra Costa
w of Cave Point; Mount Diablo, Inner Black Hills
Comment
UC193956
Cryptantha microstachys
Edward Lee Greene
1886-5-24
Contra Costa
Mt. Diablo
Comment
UC691340
Cryptantha microstachys
Mary L. Bowerman
1933-5-25
2183
Contra Costa
w end Oyster Ridge (steep n-facing slope, s-face); Mount Diablo
411
Comment
UC691341
Cryptantha microstachys
Mary L. Bowerman
1932-4-27
1388
Contra Costa
w of Riggs Canyon (canyon, s-face of Oyster Ridge); Mount Diablo, Oyster Ridge
335
Comment
UC691403
Cryptantha microstachys
Mary L. Bowerman
1934-4-28
2546
Contra Costa
w end Oyster Ridge; Mount Diablo
457
Comment
UC2042963
Cryptantha muricata
Barbara Ertter with David Gowen and Chris Thayer
2014-4-12
21712
Contra Costa
Small ridge on north side of Prospectors GAp Road, just north of Ginochio property on east side of Mount Diablo.
Comment
UC691348
Cryptantha muricata
Mary L. Bowerman
1933-5-18
2129 a
Contra Costa
Mount Diablo
Comment
UC691349
Cryptantha muricata
Mary L. Bowerman
1934-4-21
2536
Contra Costa
Muir Area Mount Diablo
Comment
UC691393
Cryptantha nevadensis var. rigida
Mary L. Bowerman
1932-4-9
1331
Contra Costa
Mount Diablo; Inner Black Hills, small ridge E of S spur on meridian
Comment
JEPS67884
Cryptantha torreyana
Mary L. Bowerman
1933-6-3
2245
Contra Costa
Meridian Peak summit Mt. Diablo
Comment
UC691339
Cryptantha torreyana
Mary L. Bowerman
1930-6-10
299
Contra Costa
Mount Diablo
Comment
JEPS124470
Cuscuta subinclusa
Daniel Slakey with CNPS Volunteers
2015-7-6
143
Contra Costa
Mt. Diablo, about 200 m north of Frog Pond, near stream.
Comment
UC691857
Cuscuta subinclusa
Mary L. Bowerman
1933-9-3
2418
Contra Costa
s of Meridian-North Peak saddle; Mount Diablo
Comment
UC691907
Cuscuta subinclusa
Mary L. Bowerman
1933-9-9
2428
Contra Costa
e of Frog Pond; Mount Diablo, Rhine Canyon
457
Comment
JEPS99524
Cynodon dactylon
Mary Bowerman
1975-9-14
Contra Costa
Mount Diablo, Hidden Pond.
Comment
UC691347
Cynoglossum grande
Mary L. Bowerman
1931-3-1
531
Contra Costa
just e. of meridian Mt. Diablo; Inner Black Hills, Mt. Diablo
Comment
UCSB21184
Cynoglossum grande
Jones, D.
1967-3-25
Contra Costa
Mt. Diablo State Park
475
Comment
JEPS99550
Cynosurus echinatus
Mary Bowerman
1976-6-24
Contra Costa
Mount Diablo, inner Black Hills just west of meridian and south of crest.
Comment
UC1819037
Cynosurus echinatus
Barbara Ertter, Tony Morosco, Lynne Hosley
1995-5-29
14245
Contra Costa
South side Mount Diablo, Sloan Road between Curry Point and Curry Canyon, roadside in partial shade of oak forest on north-facing slope.
487
Comment
UC692656
Cypselea humifusa
Mary L. Bowerman
1935-9-13
3337
Contra Costa
Mount Diablo, Hidden Pond Hidden Pond; Mount Diablo, Hidden Pond
Comment
UC692112
Cystopteris fragilis
Mary L. Bowerman
1933-5-21
2156
Contra Costa
above Grape Spring gully Sulphur Spring Canyon; Mt. Diablo
Comment
UC692117
Cystopteris fragilis
Mary L. Bowerman
1933-6-3
2243
Contra Costa
summit Mt Diablo
1127
Comment
UC691894
Daucus pusillus
Mary L. Bowerman
1931-5-21
878
Contra Costa
Curry-Cave Point trail Mt. Diablo; , Curry-Cave Point trail
304
Comment
UC692370
Daucus pusillus
Mary L. Bowerman
1932-4-27
1404
Contra Costa
canyon w. of Riggs Canyon (fork of canyon toward n. end, Oyster Ridge); Mt. Diablo, Oyster Ridge
350
Comment
UC635349
Delphinium
H. L. Mason
1925-3-10
1301
Contra Costa
Mount Diablo; along lower canyon slopes
Comment
CAS-BOT-BC9613
Delphinium californicum
Alice Eastwood
1915-5-30
4465
Contra Costa
Mt. Diablo
Comment
RSA400096
Delphinium californicum
Thekla Mohr
1917-07
3245
Contra Costa
Mount Diablo
Comment
UC691949
Delphinium californicum
Mary L. Bowerman
1931-5-16
863
Contra Costa
clearing n of road at foot last steep stretch; Mount Diablo, Meridian Peak summit
1143
Comment
UC72893
Delphinium californicum subsp. interius
Milo S. Baker
1904-6-23
Contra Costa
Mt. Diablo
Comment
UC906518
Delphinium decorum subsp. tracyi
P. B. Kennedy
1916-5-21
Contra Costa
between Diablo and summit of Mt. Diablo
Comment Read comments Jun 4 2007
CAS-BOT-BC10306
Delphinium hesperium
Mrs. E. C. Wright
1917-6-1
s.n.
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC10308
Delphinium hesperium
Alice Eastwood
1915-5-30
4439
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC10309
Delphinium hesperium
Mrs. E. C. Wright
1917-6-1
s.n.
Contra Costa
Mt. Diablo
Comment
UC9188
Delphinium hesperium
W. L. Jepson
May 23 1891-May 24 1891
Contra Costa
Mt. Diablo
Comment
JEPS107086
Delphinium hesperium subsp. hesperium
Barbara Ertter, Tony Morosco, Lynne Hosley
1995-5-29
14242
Contra Costa
South side Mount Diablo, near head of Curry Creek along road to Sheepherders Springs from Sloan Road.
Comment
JEPS6231
Delphinium hesperium subsp. hesperium
Willis L. Jepson
May 23-24 1891
21394
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC10010
Delphinium hesperium subsp. pallescens
E. Wright
1917-6-1
S. N.
Contra Costa
Mt. Diablo
Comment
UC912567
Delphinium hesperium subsp. pallescens
H. L. Mason
1928-4-29
4423
Contra Costa
s slope of mt Mount Diablo, Sycamore Canyon
Comment
CAS-BOT-BC10149
Delphinium nudicaule
Miss Mary Leolin Bowerman
1933-6-14
2284
Contra Costa
Mount Diablo, Inner Black Hills: second gully west of north spur
Comment
CAS-BOT-BC9901
Delphinium nudicaule
Rimo Bacigalupi
1926-4-30
1353
Contra Costa
Summit of Mount Diablo
Comment
CAS-BOT-BC9917
Delphinium nudicaule
Alice Eastwood
1915-5-30
4501
Contra Costa
Mt. Diablo
Comment
UC691950
Delphinium nudicaule
Mary L. Bowerman
1933-6-14
2284
Contra Costa
bottom of second gully w north spur; Mount Diablo, Inner Black Hills
Comment
UCD102391
Delphinium nudicaule
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Bald Ridge Trail. Bald Ridge.
890
Comment
SJSU3105
Delphinium patens
J. A. Johnson
1956-4-7
3
Contra Costa
W slope Mt Diablo
Comment
UCD102398
Delphinium patens
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Bald Ridge Trail. Bald Ridge.
890
Comment
CAS-BOT-BC116451
Delphinium patens subsp. patens
H. L. Mason; Robert Ornduff
1957-4-11
10620
Contra Costa
Curry Canyon 3.4 miles s. of Recreation Ground
Comment
CAS-BOT-BC116454
Delphinium patens subsp. patens
H. L. Mason
1928-4-29
4440
Contra Costa
Sycamore Canyon, south slope of Mount Diablo
Comment
CAS-BOT-BC116455
Delphinium patens subsp. patens
H. L. Mason
1925-3-10
1301
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC116457
Delphinium patens subsp. patens
Alice Eastwood
1915-5-30
4497
Contra Costa
Mt. Diablo
Comment
UC635345
Delphinium patens subsp. patens
H. L. Mason
1928-4-29
4440
Contra Costa
s slope of mt Mount Diablo, Sycamore Canyon
Comment
UC692090
Delphinium patens subsp. patens
Mary L. Bowerman
1933-5-17
2110
Contra Costa
branch of Curry due s Olafsen's barn (w-facing bank 20 ft above stream); Mount Diablo
Comment
UC9157
Delphinium patens subsp. patens
Harley P. Chandler
1901-4-5
974
Contra Costa
Mount Diablo
Comment
JEPS62388
Delphinium variegatum
W. L. Jepson
1922-5-23
9658
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC16941
Delphinium variegatum subsp. variegatum
Alice Eastwood
1923-5-4
11701
Contra Costa
Mt. Diablo
Comment
UC692393
Deschampsia danthonioides
Mary L. Bowerman
1935-6-28
3164
Contra Costa
s. side Meridian Peak (Mt. Diablo); Mt. Diablo
548
Comment
UC692394
Deschampsia danthonioides
Mary L. Bowerman
1935-6-28
3175
Contra Costa
300 yds. e. of meridian fence line Meridian Peak summit (Mt. Diablo); Mt. Diablo
487
Comment
JEPS46437
Dicentra chrysantha
W. L. Jepson
1921-11-19
9518
Contra Costa
Mt. Diablo
Comment
JEPS9557
Dicentra chrysantha
W. L. Jepson
1921-11-19
9518
Contra Costa
Mt. Diablo
Comment
JEPS9567
Dicentra chrysantha
W. L. Jepson
1920-8-12
9076
Contra Costa
s slope towards summit Mt. Diablo
Comment
JEPS9568
Dicentra chrysantha
W. L. Jepson
1920-8-12
9076
Contra Costa
s slope towards summit Mt. Diablo
Comment
UC199816
Dicentra chrysantha
V. King Chesnut
1887-9-10
Contra Costa
Mt. Diablo
Comment
UC33546
Dicentra chrysantha
V. K. Chesnut
before August, 1901
Contra Costa
Mt. Diablo
Comment
UC521723
Dicentra chrysantha
Joseph Andorfer Ewan
1933-10-15
8030
Contra Costa
s slope Mt. Diablo
1066
Comment
UC692101
Dicentra chrysantha
Mary L. Bowerman
1932-9-3
1529
Contra Costa
Muir Area; Mount Diablo
Comment
UC692102
Dicentra chrysantha
Mary L. Bowerman
1932-9-3
1529
Contra Costa
Muir Area; Mount Diablo
Comment
UC692103
Dicentra chrysantha
Mary L. Bowerman
1932-9-3
1529
Contra Costa
Muir Area; Mount Diablo
Comment
UC692178
Dicentra chrysantha
Mary L. Bowerman
1930-6-10
318
Contra Costa
across from and slightly below Muir Area (Meridian Peak); Mount Diablo, Meridian Peak
Comment
UC72731
Dicentra chrysantha
Milo S. Baker
1904-6-24
Contra Costa
near Mt. Diablo summit; Mt. Diablo
Comment
UC1133877
Dichelostemma capitatum
C. M. Belshaw
1936-5-8
2060
Contra Costa
se slope Mt. Diablo; Mt. Diablo Quad.
990
Comment
UC3346
Dichelostemma capitatum
W. H. Brewer
May 1862
1069
Contra Costa
Mount Diablo
Comment
UC480634
Dichelostemma capitatum
Carl Meyer
1928-2-22
297
Contra Costa
Mt. Diablo
Comment
UCD102375
Dichelostemma capitatum
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Devils Elbow-Devils Pulpit.
900
Comment
UC1300935
Dichelostemma congestum
Helen K. Sharsmith
1962-5-20
5071
Contra Costa
ne slope Mount Diablo (Headwaters of Marsh Creek); San Francisco Bay Region, , Marsh Creek
304
Comment
CAS-BOT-BC150327
Diplacus aurantiacus
L. R. Abrams
1916-6-30
5704
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC150329
Diplacus aurantiacus
Alice Eastwood
1915-5-30
4455
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC153952
Diplacus rattanii
Alice Eastwood
1915-5-30
4542
Contra Costa
Mt. Diablo
Comment
UC3560
Disporum hookeri
unknown
1862-5-16
1099
Contra Costa
s of Mount Diablo
Comment
UC3564
Disporum hookeri
unknown
1862-5-16
1099
Contra Costa
s of Mount Diablo
Comment
UC3567
Disporum hookeri
W. H. Brewer
1862-5-16
1099
Contra Costa
s of Mount Diablo
Comment
UC691997
Disporum hookeri
Mary L. Bowerman
1933-4-22
1888
Contra Costa
Mount Diablo, Curry-Cave Point trail Mount Diablo; , Curry-Cave Point trail
426
Comment
UC692001
Disporum hookeri
Mary L. Bowerman
1931-3-22
606
Contra Costa
Mount Diablo, e fork Alamo Canyon Alamo Canyon; Mount Diablo, Alamo Canyon
Comment
JEPS9520
Dodecatheon hendersonii
W. L. Jepson
1923-3-11
9848
Contra Costa
Mt. Diablo
396
Comment
UC1111024
Dodecatheon hendersonii
Herbert L. Mason
1926-3-7
2700
Contra Costa
Mt. Diablo
Comment
UC517947
Dodecatheon hendersonii
John Thomas Howell
1931-3-10
5756
Contra Costa
on Livermore Road 7 mi from Clayton; e side Mt. Diablo, 7 mi from Clayton
Comment
UC673394
Dodecatheon hendersonii
Herbert L. Mason
1925-3-10
1294
Contra Costa
Mount Diablo Mount Diablo (open slopes)
Comment
RSA436115
Downingia bacigalupii
Thekla Mohr
1917-06
3163
Contra Costa
Mt. Diablo.
Comment Read comments Jan 8 2013
JEPS14440
Downingia pulchella
W. L. Jepson
May 23 1891-May 24 1891
21212
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC70861
Dryopteris arguta
O. N. Sanford
1878-11-24
s.n.
Contra Costa
Mt. Diablo
Comment
JEPS60041
Dryopteris arguta
W. L. Jepson
1923-4-22
9869
Contra Costa
Mt Diablo
Comment
CAS-BOT-BC428219
Dudleya cymosa subsp. paniculata
Alice Eastwood
1915-5-30
4523
Contra Costa
Mount Diablo
Comment
UC101030
Dudleya cymosa subsp. paniculata
Edw. L. Greene
June 1892
Contra Costa
Mt Diablo
Comment
UC692560
Dudleya cymosa subsp. paniculata
Mary L. Bowerman
1931-6-17
925
Contra Costa
e side Riggs Canyon
Comment
UC692655
Dudleya cymosa subsp. paniculata
Mary L. Bowerman
1930-6-7
288
Contra Costa
Meridian Peak Summit
Comment
UC830948
Dudleya cymosa subsp. paniculata
Alice Eastwood
1915-5-30
Contra Costa
near type locality; Mount Diablo
Comment
UC2028468
Echinochloa colona
Barbara Ertter
1997-8-24
15776
Contra Costa
Mount Diablo, Summit Road just above Junction Station
Comment
UC692286
Echinochloa crus-galli
Mary L. Bowerman
1938-10-15
3726
Contra Costa
North Road by trough where trail to west base spring begins Mount Diablo; , North Road
213
Comment
JEPS99514
Elatine brachysperma
Mary Bowerman
1975-9-14
Contra Costa
Mount Diablo, Hidden Pond.
Comment
JEPS99522
Elatine brachysperma
Mary L. Bowerman
1975-9-14
Contra Costa
Mount Diablo, Hidden Pond.
Comment
UC692607
Elatine californica
Mary L. Bowerman
1935-7-22
3181
Contra Costa
s side Meridian Peak (Chase Pond, by old Government trail); Mount Diablo
548
Comment
UC692626
Elatine californica
Mary L. Bowerman
1935-7-22
3186
Contra Costa
s side Meridian Peak (Hidden Pond); Mount Diablo
Comment
JEPS99512
Eleocharis acicularis
Mary L. Bowerman
1975-9-14
s. n.
Contra Costa
Hidden Pond, Mount Diablo
Comment
UC691969
Eleocharis parishii
Mary L. Bowerman
1931-4-11
705 a
Contra Costa
Sulphur Spring in Pine Canyon Mount Diablo
137
Comment
UC691172
Elymus X hansenii
Mary L. Bowerman
1935-7-22
3184
Contra Costa
Mountain Springs Canyon Mount Diablo (about 100 ft from bottom)
670
Comment
UC691194
Elymus X hansenii
Mary L. Bowerman
1935-7-22
3193
Contra Costa
Sloan Rd. Mount Diablo, Inner Black Hills (near w end)
533
Comment
UC692419
Elymus X saundersii
Mary L. Bowerman
1935-5-25
3073
Contra Costa
Devil's Pulpit Mount Diablo (w side, on edge of outcrop)
1082
Comment
CAS-BOT-BC227138
Elymus elymoides
Roxana S. Ferris
1924-6-14
4090
Contra Costa
Summit of Mt Diablo
Comment
UC691182
Elymus elymoides subsp. elymoides
Mary L. Bowerman
1933-6-14
2273
Contra Costa
Curry-Cave Canyon Mount Diablo (ridge between two forks)
Comment
UC691202
Elymus glaucus
Mary L. Bowerman
1933-5-21
2154
Contra Costa
n-facing slope below Grape Spring (s from Curry Canyon); Mount Diablo
Comment
UC691273
Elymus glaucus
Mary L. Bowerman
1933-8-26
2414
Contra Costa
Lower Canyon Spring Mount Diablo
1005
Comment
UC692430
Elymus glaucus
Mary L. Bowerman
1935-5-3
2964
Contra Costa
Mount Diablo; Sloan Rd
487
Comment
CAS-BOT-BC203433
Elymus glaucus subsp. glaucus
Mary L. Bowerman
1935-5-3
2964
Contra Costa
Mount Diablo. Sloan Road
487
Comment
UC692418
Elymus multisetus
Mary L. Bowerman
1935-5-25
3067
Contra Costa
Mount Diablo; s of summit
1066
Comment
UC692424
Elymus trachycaulus
Mary L. Bowerman
1935-5-18
3030
Contra Costa
n summit parkijng area; Mount Diablo
1066
Comment
CAS-BOT-BC204318
Elymus trachycaulus subsp. trachycaulus
Roxana S. Ferris
1924-6-14
4089
Contra Costa
Summit of Mt. Diablo
Comment
JEPS1564
Emmenanthe penduliflora
W. L. Jepson
1920-8-12
9075
Contra Costa
Mt. Diablo
Comment
RSA128915
Emmenanthe penduliflora
Peter H. Raven
1950-7-5
2480
Contra Costa
A flat on south side of Mt. Diablo.
1067
Comment
UC672376
Emmenanthe penduliflora
Herbert L. Mason
1928-4-22
4434
Contra Costa
Sycamore Canyon, south slope of Mount Diablo
Comment
UC692459
Epilobium brachycarpum
Mary L. Bowerman
1930-8-31
448 a
Contra Costa
e main road (near gully); Mount Diablo, Inner Black Hills
Comment
UC692518
Epilobium brachycarpum
Mary L. Bowerman
1938-9-11
3712
Contra Costa
Curry Canyon Mount Diablo (bank of stream)
243
Comment
UC692445
Epilobium campestre
Mary L. Bowerman
1931-6-16
929
Contra Costa
scattered in central area Chase Pond; Mt. Diablo
563
Comment
GH367770
Epilobium canum
L. Abrams
1910-10-8
4342
Unknown
Mt. Diablo
914
Comment
CAS-BOT-BC166162
Epilobium canum subsp. canum
L. R. Abrams
1910-10-8
4342
Contra Costa
Mt. Diablo
1158
Comment
CAS-BOT-BC166165
Epilobium canum subsp. canum
A. D. E. Elmer
1903-7-1
4620
Contra Costa
Mount Diablo
Comment
POM32526
Epilobium canum subsp. canum
A. D. E. Elmer
1903-07
4620
Contra Costa
Mount Diablo
Comment
UC1745970
Epilobium canum subsp. canum
Annetta M. Carter
1933-11-25
419
Contra Costa
Mount Diablo
Comment
UC1745971
Epilobium canum subsp. canum
Annetta M. Carter
1933-11-25
418
Contra Costa
Mount Diablo
Comment
UC204068
Epilobium canum subsp. canum
A. D. E. Elmer
July, 1903
4620
Contra Costa
Mount Diablo
Comment
UC521671
Epilobium canum subsp. canum
Joseph Andorfer Ewan
1933-10-15
8023
Contra Costa
water tank at Indian Ceremonial Spr. Mt. Diablo
Comment
UC634752
Epilobium canum subsp. canum
Herbert L. Mason
1923-11-12
852
Contra Costa
lower slopes Mt. Diablo
Comment
UC692454
Epilobium canum subsp. canum
Mary L. Bowerman
1930-8-31
442
Contra Costa
near Garden-of-the-Gods; Mount Diablo, Rock City Ridge
Comment
CAS-BOT-BC166826
Epilobium canum subsp. latifolium
K. Brandegee
s.n.
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC166827
Epilobium canum subsp. latifolium
A. D. E. Elmer
1903-7-1
4620
Contra Costa
Mount Diablo
Comment
UC19940
Epilobium densiflorum
Bolander
6403
Contra Costa
Mt. Diablo
Comment
UC521667
Epilobium densiflorum
Joseph Andorfer Ewan
1933-10-15
8025
Contra Costa
above Indian Ceremonial Spr. (in depression where water lingered); Mount Diablo
Comment
UC692448
Epilobium densiflorum
Mary L. Bowerman
1931-6-16
929 a
Contra Costa
Chase Pond Mount Diablo
563
Comment
UC692440
Epilobium minutum
Mary L. Bowerman
1935-5-18
3022
Contra Costa
nw-facing slope across road and a little e of parking area; Mount Diablo
1066
Comment
UC692455
Epilobium minutum
Mary L. Bowerman
1931-5-16
850
Contra Costa
summit Mount Diablo
Comment
UC692456
Epilobium minutum
Mary L. Bowerman
1933-6-3
2244
Contra Costa
Meridian Peak summit Mount Diablo
Comment
UC873435
Epilobium minutum
Lewis S. Rose
1941-5-15
41240
Contra Costa
summit Mt. Diablo
1188
Comment
JEPS64374
Epipactis gigantea
C. F. Saunders
1911-10-15
Contra Costa
Mt. Diablo
Comment
UC4498
Epipactis gigantea
F. T. Bioletti
1894-5-13
Contra Costa
Mt. Diablo
Comment
UC2028469
Eragrostis mexicana subsp. virescens
Barbara Ertter
1997-8-24
15777
Contra Costa
Mount Diablo, Summit Road just above Junction Station
Comment
UC692710
Eremocarpus setiger
Mary L. Bowerman
1930-10-4
485
Contra Costa
South road near entrance; Mount Diablo
Comment
JEPS19181
Ericameria arborescens
W. L. Jepson
1920-9-6
9086
Contra Costa
Mt. Diablo
Comment
OBI16592
Ericameria arborescens
H. E. McMinn
1936-1
4453
Contra Costa
Mt. Diablo
Comment
UC1118630
Ericameria arborescens
R. C. Wilson
1935-3-13
128
Contra Costa
1.5 mi w of Cave Pt.; Mt. Diablo Quadrangle
563
Comment
UC691864
Ericameria arborescens
Mary L. Bowerman
1933-9-9
2438
Contra Costa
ridge above Frog Pond; Mt. Diablo
Comment
A417156
Ericameria linearifolia
A. Eastwood
1915-5-30
4479
Unknown
Mt. Diablo
Comment
A417517
Ericameria linearifolia
Mrs. T. A. McGlynn
1925-6-14
Unknown
Mt. Diablo
Comment
CAS-BOT-BC287527
Ericameria linearifolia
Paul F. Covel
1936-5-17
155
Contra Costa
Mt Diablo, on trail summit, N peak
Comment
CAS-BOT-BC287528
Ericameria linearifolia
H. E. McMinn
1922-6-2
96
Contra Costa
From near summit of Mt Diablo
Comment
CAS-BOT-BC287529
Ericameria linearifolia
Alice Eastwood
1915-5-30
4479
Contra Costa
Mt Diablo
Comment
CAS-BOT-BC287530
Ericameria linearifolia
W. W. Carruth
1902-4-29
s.n.
Contra Costa
Mt Diablo
Comment
CAS-BOT-BC287532
Ericameria linearifolia
H. M. Hall
1901-4-5
1745
Contra Costa
Mt Diablo
685
Comment
CAS-BOT-BC287534
Ericameria linearifolia
L. R. Abrams
1921-5-25
8006
Contra Costa
Mt Diablo, middle altitudes
Comment
CAS-BOT-BC287535
Ericameria linearifolia
John Thomas Howell
1926-3-7
1673
Contra Costa
Mt Diablo
Comment
CAS-BOT-BC287536
Ericameria linearifolia
A. Kellogg; W. G. W. Harford
1868-4-30
548
Contra Costa
Mt Diablo
Comment
GH417193
Ericameria linearifolia
H. N. Bolander, A. Kellogg et al.
Unknown
Monte de Diablo
Comment
GH417216
Ericameria linearifolia
W. H. Brewer
1860-1-1
1054
Unknown
Mt. Diablo
Comment
JEPS31296
Ericameria linearifolia
W. L. Jepson
1891-5-23
Contra Costa
Mt. Diablo
Comment
JEPS31300
Ericameria linearifolia
W. L. Jepson
1921-5-22
9203
Contra Costa
summit Mount Diablo
1127
Comment
JEPS31312
Ericameria linearifolia
W. L. Jepson
1922-5-23
9719
Contra Costa
summit Mt. Diablo
Comment
POM359374
Ericameria linearifolia
H. E. McMinn
1922-6-2
96
Contra Costa
Near summit of Mt. Diablo
Comment
POM359375
Ericameria linearifolia
B. C. Templeton
1962-6-10
s.n.
Contra Costa
Mt Diablo.
Comment
POM359376
Ericameria linearifolia
H. de Forest
1930-3-28
s.n.
Contra Costa
Mt. Diablo
Comment
RSA102866
Ericameria linearifolia
H. N. Bolander
1866-1
6141
Contra Costa
Monte [Mount] Diablo
Comment
RSA72858
Ericameria linearifolia
A. Kellogg, W. G. W. Harford
1868-5-28
548
Contra Costa
Mt. Diablo
Comment
UC1118731
Ericameria linearifolia
R. C. Wilson
1935-3-28
151
Contra Costa
1 mi s Mt. Diablo; Mt. Diablo Quad.
685
Comment
UC1118739
Ericameria linearifolia
C. M. Belshaw
1936-5-8
2066
Contra Costa
se slope of Mt. Diablo Mt. Diablo Quadrangle, Mt. Diablo (Plot 5)
Comment
UC1118741
Ericameria linearifolia
R. W. Lundh
1932-9-22
164
Contra Costa
Mt. Diablo Mt. Diablo Quadrangle, Mt. Diablo
Comment
UC36554
Ericameria linearifolia
H. N. Bolander
1866-4-1
6141
Contra Costa
Mount Diablo
Comment
UC36556
Ericameria linearifolia
Harley P. Chandler
1901-4-5
971
Contra Costa
Mt. Diablo
Comment
UC36562
Ericameria linearifolia
State Survey
1054
Contra Costa
Mt. Diablo
Comment
UC36564
Ericameria linearifolia
F. P. McLean
1875-3-1
Contra Costa
Mt. Diablo
Comment
UC36565
Ericameria linearifolia
F. P. McLean
1875-3-1
Contra Costa
Mt. Diablo
Comment
UC672254
Ericameria linearifolia
H. L. Mason
1926-3-7
2707
Contra Costa
near summit Mount Diablo
Comment
UCD102386
Ericameria linearifolia
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. North Peak Road to North Peak.
920
Comment
UCD131397
Ericameria linearifolia
R. A. Pendleton
1934-3-20
s.n.
Contra Costa
Mount Diablo.
Comment
UCD131420
Ericameria linearifolia
David Scofield Wilson
1983-6-1
s.n.
Contra Costa
Mount Diablo.
Comment
CAS-BOT-BC300591
Erigeron foliosus var. franciscensis
Roxana S. Ferris
1924-6-14
s.n.
Contra Costa
Summit of Mt Diablo
Comment
UC31471
Erigeron foliosus var. franciscensis
Edw. L. Greene
1892-6-20
Contra Costa
Mount Diablo
Comment
UC691858
Erigeron foliosus var. franciscensis
Mary L. Bowerman
1930-6-28
407
Contra Costa
summit Meridian Peak
Comment
UC691859
Erigeron foliosus var. franciscensis
Mary L. Bowerman
1932-9-5
1550
Contra Costa
e of the meridian Inner Black Hills; Mount Diablo, Inner Black Hills
Comment
UC31418
Erigeron lonchophyllus
F. P. McLean
1875-3-1
Contra Costa
Mt. Diablo
Comment
UC31419
Erigeron lonchophyllus
F. P. McLean
1875-3-1
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC295718
Erigeron petrophilus var. petrophilus
John Thomas Howell
1923-11-12
249
Contra Costa
Mt. Diablo
Comment
UC691787
Erigeron petrophilus var. petrophilus
Mary L. Bowerman
1931-8-29
1034
Contra Costa
summit Meridian Peak; Mount Diablo
Comment
UC691862
Erigeron philadelphicus var. philadelphicus
Mary L. Bowerman
1933-5-18
2118
Contra Costa
Blackberry Spring Mount Diablo, Blackberry Spring
Comment
RSA401488C
Eriodictyon californicum
Cora Mae Life
1923-7-4
95
Contra Costa
Mt Diablo.
Comment
UC35509
Eriodictyon californicum
F. P. McLean
March, 1875
Contra Costa
Mt. Diablo
Comment
UC691670
Eriodictyon californicum
Mary L. Bowerman
1930-6-10
315
Contra Costa
Mount Diablo Meridian Peak Summit (Meridian Peak Summit); , Meridian Peak Summit
Comment
JEPS102893
Eriogonum covilleanum
Barbara Ertter with Susan D'Alcamo
1998-6-12
16166
Contra Costa
Devils Elbow trail SE of summit, not far from trailhead Mount Diablo
1036
Comment
JEPS99584
Eriogonum gracile
Mary Bowerman
1994-6-19
Contra Costa
Mount Diablo, main summit road just below lower parking lot.
Comment
UC692049
Eriogonum gracile
Mary L. Bowerman
1930-9-27
468
Contra Costa
West base spring Mount Diablo
Comment
UC6565
Eriogonum gracile var. gracile
Edw. L. Greene
1892-6-20
Contra Costa
Mount Diablo
Comment
UC692016
Eriogonum gracile var. gracile
Mary L. Bowerman
1932-9-3
1540
Contra Costa
summit of Mount Diablo Mount Diablo
Comment
UC692017
Eriogonum gracile var. gracile
Mary L. Bowerman
1930-6-7
279
Contra Costa
summit of Mount Diablo Mount Diablo
Comment
UC85768
Eriogonum gracile var. gracile
T. S. Brandegee
1890-1
Contra Costa
Mt. Diablo
Comment
UC692151
Eriogonum inerme
Mary L. Bowerman
1931-6-4
920
Contra Costa
summit of Meridian Peak Mt. Diablo, Meridian Peak
Comment Read comments May 14 2019
RSA423119A
Eriogonum luteolum
L. S. Rose
1932-6-24
32349
Contra Costa
Mt. Diablo
1173
Comment
CAS-BOT-BC268917
Eriogonum nudum var. auriculatum
A. D. E. Elmer
1903-7-1
4546
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC268918
Eriogonum nudum var. auriculatum
L. R. Abrams
1910-10-8
4340
Contra Costa
Mt Diablo
609
Comment
UC6583
Eriogonum nudum var. auriculatum
Wm. H. Brewer
1861-9-25
841
Contra Costa
Mt. Diablo
Comment
UC692047
Eriogonum nudum var. auriculatum
Mary L. Bowerman
1931-10-23
1062
Contra Costa
Riggs Canyon Mount Diablo
Comment
UC692164
Eriogonum nudum var. auriculatum
Mary L. Bowerman
1931-10-13
1060
Contra Costa
east fork Alamo Canyon; Mount Diablo
Comment
SBBG28221
Eriogonum roseum
J. Ewan
1933-10-15
8022
Contra Costa
Mt Diablo
Comment
GH443174
Eriogonum truncatum
C. F. Baker
1903-4-28
2833
Unknown
Mt. Diablo
Comment
UCR139461
Eriogonum truncatum
J. T. Howell
1934-4-8
11816
Contra Costa
San Francisco Bay Region, [Black Hills] 10 mi from Clayton [SE] on Marsh Creek Road
366
Comment
CAS-BOT-BC267870
Eriogonum umbellatum var. bahiiforme
H. E. McMinn
No date on label.
94
Contra Costa
Near summit of Mt. Diablo
Comment
CAS-BOT-BC267871
Eriogonum umbellatum var. bahiiforme
A. D. E. Elmer
1903-7-1
4547
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC267872
Eriogonum umbellatum var. bahiiforme
A. D. E. Elmer
1903-7-1
4547
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC267873
Eriogonum umbellatum var. bahiiforme
Mary L. Bowerman
1930-6-14
328
Contra Costa
Mount Diablo
Comment
UC306913
Eriogonum umbellatum var. bahiiforme
A. D. E. Elmer
July, 1903
4547
Contra Costa
Mt. Diablo
Comment
UC691562
Eriogonum umbellatum var. bahiiforme
Mary L. Bowerman
1930-6-14
328
Contra Costa
summit Mount Diablo Mount Diablo
Comment
UC507127
Eriophyllum confertiflorum var. confertiflorum
Lincoln Constance
1933-6-25
E 95
Contra Costa
about one - half way to the summit of Mt. Diablo (s slopes)
Comment
UC691686
Eriophyllum confertiflorum var. confertiflorum
Mary L. Bowerman
1933-5-18
2121
Contra Costa
near Blackberry Spring; Mount Diablo
Comment
UC691725
Eriophyllum confertiflorum var. confertiflorum
Mary L. Bowerman
1933-5-3
1968
Contra Costa
due s of summit Mount Diablo
822
Comment
GH427092
Eriophyllum jepsonii
J. W. Congdon
1896-5-29
51896
Unknown
Mt. Diablo
Comment
CAS-BOT-BC300962
Eriophyllum lanatum var. achilleoides
Alice Eastwood
1915-5-30
4473
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC300963
Eriophyllum lanatum var. achilleoides
Alice Eastwood
1921-6-11
10609
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC300968
Eriophyllum lanatum var. achilleoides
John Thomas Howell
1923-11-12
244
Contra Costa
Mt. Diablo
Comment
JEPS34598
Eriophyllum lanatum var. achilleoides
W. L. Jepson
1918-6-3
7577
Contra Costa
Mt. Diablo
Comment
JEPS34599
Eriophyllum lanatum var. achilleoides
W. L. Jepson
1891-5-24
14563
Contra Costa
Mt. Diablo
Comment
JEPS34610
Eriophyllum lanatum var. achilleoides
W. L. Jepson
1919-6-8
8328
Contra Costa
Mt. Diablo
Comment
UC1118235
Eriophyllum lanatum var. achilleoides
C. M. Belshaw
1936-5-8
2065
Contra Costa
Plot 5 Mount Diablo Quadrangle, Mt. Diablo (se slope of mt.)
Comment
UC194915
Eriophyllum lanatum var. achilleoides
H. M. Hall
1916-5-31
10134
Contra Costa
s side of summit Mt. Diablo
1170
Comment
UC31674
Eriophyllum lanatum var. achilleoides
W. L. Jepson
May 22 1891-May 23 1891
Contra Costa
Mt. Diablo
Comment
UC507126
Eriophyllum lanatum var. achilleoides
Lincoln Constance
1933-6-25
E 94
Contra Costa
near the se base of Mount Diablo (se slope)
Comment
UC507130
Eriophyllum lanatum var. achilleoides
Lincoln Constance
1933-6-25
E 98
Contra Costa
summit Mount Diablo
1158
Comment
UC507131
Eriophyllum lanatum var. achilleoides
Lincoln Constance
1933-6-25
E 99
Contra Costa
just below summit on east slope Mount Diablo
1066
Comment
UC507133
Eriophyllum lanatum var. achilleoides
Lincoln Constance
1933-6-25
E 101
Contra Costa
just below summit on south slope Mount Diablo
1158
Comment
UC62979
Eriophyllum lanatum var. achilleoides
H. M. Hall
1901-4-5
1755
Contra Costa
Mt. Diablo
Comment
UC691687
Eriophyllum lanatum var. achilleoides
Mary L. Bowerman
1933-5-3
1979
Contra Costa
due s of summit Meridian peak; Mt. Diablo, Meridian Peak
731
Comment
UC691719
Eriophyllum lanatum var. achilleoides
Mary L. Bowerman
1930-6-7
281
Contra Costa
summit Meridian peak; Mount Diablo, Meridian peak
Comment
UC691730
Eriophyllum lanatum var. achilleoides
Mary L. Bowerman
1933-6-7
2266
Contra Costa
Large w fork of Curry Cave canyon; Mount Diablo, Curry Cave canyon
Comment
UC692708
Erodium botrys
Mary L. Bowerman
1931-3-14
571
Contra Costa
Windy Point Mount Diablo
Comment
UCD103262
Erodium moschatum
P. B. Kennedy
1925-4-26
s.n.
Contra Costa
Mt. Diablo.
Comment
UC691870
Eryngium aristulatum var. aristulatum
Mary L. Bowerman
1931-4-18
728
Contra Costa
basin of n.e. fork Sycamore Canyon (Mt.Diablo); , Sycamore Canyon
Comment
JEPS99526
Eryngium castrense
Mary L. Bowerman
1975-9-14
Contra Costa
Mount Diablo, Hidden Pond.
Comment
UC691871
Eryngium castrense
Mary L. Bowerman
1935-6-28
3174
Contra Costa
s. Meridian Peak summit (300 yds. e. of meridian fence line); Mt. Diablo
487
Comment
UC691872
Eryngium castrense
Mary L. Bowerman
1931-6-16
926
Contra Costa
by old <Govornment> Trail Chase Pond; Mt. Diablo, Chase Pond
563
Comment
UC692318
Eryngium castrense
Mary L. Bowerman
1935-6-28
3169
Contra Costa
Mt. Diablo, Chase Pond
548
Comment
UC692322
Eryngium castrense
Mary L. Bowerman
1935-6-28
3170
Contra Costa
Mt. Diablo, Chase Pond
Comment
UC692327
Eryngium castrense
Mary L. Bowerman
1935-6-28
3171
Contra Costa
Mt. Diablo, Chase Pond
Comment
CAS-BOT-BC40759
Erysimum capitatum
L. R. Abrams
1921-5-25
8020
Contra Costa
Near summit Mount Diablo.
Comment
CAS-BOT-BC40761
Erysimum capitatum
Alice Eastwood
1915-5-30
4484
Contra Costa
Mount Diablo.
Comment
CAS-BOT-BC40762
Erysimum capitatum
W. W. Carruth
1901-3-1
s.n.
Contra Costa
Mount Diablo.
Comment
SJSU1509
Erysimum capitatum
D. J. Thompson
1954-5-2
Contra Costa
between Pinole & Pittsburg
Comment
UC1034739
Erysimum capitatum
G. B. Rossbach
1955-3-20
571
Contra Costa
steep upper s slope Mount Diablo
1005
Comment
UC1034902
Erysimum capitatum
G. B. and R. P. Rossbach
1938-6-5
859
Contra Costa
steep southerly slope near summit; Mt. Diablo
Comment
UC1126602
Erysimum capitatum
R. C. Wilson
1935-3-28
152
Contra Costa
1 mi s Mount Diablo; Mt. Diablo Quadrangle
Comment
UC1126603
Erysimum capitatum
C. M. Belshaw
1936-5-8
2053 A
Contra Costa
se slope Mt. Diablo Quadrangle, Mt. Diablo (Plot 5)
Comment
UC691074
Erysimum capitatum
Mary L. Bowerman
1935-4-26
2915
Contra Costa
w ridge west of Indian Ceremonial Spring (just below Old Stage Rd); Mount Diablo
1005
Comment
UC691082
Erysimum capitatum
Mary L. Bowerman
1931-3-7
551
Contra Costa
Indian Ceremonial Springs Mount Diablo
Comment
RSA102142
Erysimum capitatum var. capitatum
G. B. Rossbach
1955-3-20
571
Contra Costa
Mt Diablo.
1006
Comment
SJSU5799
Eschscholzia caespitosa
C. O. Dudley
1966-3-30
Contra Costa
Briones Hills 10 mi SW of Martinez
182
Comment
CAS-BOT-BC402980
Eschscholzia californica
Mary L. Bowerman
1933-5-3
1975
Contra Costa
Mount Diablo. Due south of Meridian Peak summit
731
Comment
CAS-BOT-BC402992
Eschscholzia californica
L. R. Abrams
1921-5-25
8008
Contra Costa
Near summit of Mt Diablo
Comment
CAS-BOT-BC402995
Eschscholzia californica
Alice Eastwood
1915-5-30
4545
Contra Costa
Mt. Diablo
Comment
UC10069
Eschscholzia californica
Edw. L. Greene
1893-6-20
Contra Costa
Mt. Diablo
Comment
UC692105
Eschscholzia californica
Mary L. Bowerman
1933-5-3
1973
Contra Costa
due s Meridian Peak summit (on hillside above flat); Mount Diablo
Comment
UC9998
Eschscholzia californica
W. H. Brewer
1862-8-22
1136
Contra Costa
Mt. Diablo; by hills
Comment Read comments Nov 29 2009
JEPS1714
Eucrypta chrysanthemifolia var. chrysanthemifolia
Mary L. Bowerman
1932-3-6
1102
Contra Costa
Sycamore Canyon Sycamore Canyon, Mount Diablo; Mount Diablo
Comment
JEPS1733
Eucrypta chrysanthemifolia var. chrysanthemifolia
W. L. Jepson
1925-4-26
10690
Contra Costa
Black Hills; Mt. Diablo
Comment
UC24008
Eucrypta chrysanthemifolia var. chrysanthemifolia
Brewer
1866-1
6280
Contra Costa
Mount Diablo
Comment
UC592184
Eucrypta chrysanthemifolia var. chrysanthemifolia
H. L. Mason
1928-4-29
4424
Contra Costa
Mount Diablo
Comment
UC592185
Eucrypta chrysanthemifolia var. chrysanthemifolia
H. L. Mason
1925-3-10
1292
Contra Costa
Mount Diablo
Comment
UC691712
Eucrypta chrysanthemifolia var. chrysanthemifolia
Mary L. Bowerman
1932-3-6
1102
Contra Costa
Sycamore Canyon Mount Diablo (at mouth)
335
Comment
UC570798
Euphorbia crenulata
H. L. Mason
1926-3-7
2701
Contra Costa
Mount Diablo
Comment
UC692711
Euphorbia crenulata
Mary L. Bowerman
1931-3-21
596
Contra Costa
Sycamore Canyon; Mount Diablo
Comment
CDA35612
Euphorbia oblongata
V. Guise
2011-5-2
PDR# 1649668
Contra Costa
Danville; 2600 Finley Road.
0
Comment
UC2028283
Euphorbia oblongata
Barbara Ertter
1998-6-20
16245
Contra Costa
Shell Ridge Open Space on NW side of Mount Diablo, roadside near Old Borges Ranch.
Comment
UC1818921
Euphorbia spathulata
Barbara Ertter, Tony Morosco, Lynne Hosley
1995-5-29
14222
Contra Costa
Mt. Diablo southeast of Walnut Creek, north-facing slope north of Curry Point, grassy semishade at edge of oak woodland.
518
Comment
CAS-BOT-BC312169
Eurybia radulina
Mary L. Bowerman
1932-9-5
1549
Contra Costa
Inner Black Hills east of the meridian, Mount Diablo
Comment
UC697207
Eurybia radulina
Mary L. Bowerman
1932-9-5
1549
Contra Costa
Inner Black Hills e of the meridian Black Hills
Comment
UC202854
Euthamia occidentalis
V. King Chesnut
1887-9-10
Contra Costa
Mt. Diablo
Comment
JEPS118744
Extriplex joaquinana
Sarah Lynch
2012-8-1
s. n.
Contra Costa
Tassajara Valley (south of Danville); north of Camino Tassajara and west of Finley Road
Comment
CAS-BOT-BC278272
Festuca californica
J. W. Congdon
1896-5-29
s.n.
Contra Costa
Mt Diablo
Comment
JEPS48472
Festuca californica
W. L. Jepson
1943-5-27
20842
Contra Costa
n side Black Hills; Mt. Diablo
Comment
UC692290
Festuca californica
Mary L. Bowerman
1935-5-3
2966
Contra Costa
Sloan Road Mount Diablo
487
Comment
UC692354
Festuca californica
Mary L. Bowerman
1935-5-3
2953
Contra Costa
hillside below Jungle of the Garden Gods; Mount Diablo, Rock City Ridge
472
Comment
UC691232
Festuca elmeri
Mary L. Bowerman
1935-5-3
2963
Contra Costa
Sloan Road Mount Diablo
487
Comment
SEINET3080990
Foeniculum vulgare
Frank Moure
1947-5-3
Unknown
Mt. Diablo
Comment
UC12223
Fragaria vesca
W. H. Brewer
1862-5-23
1145
Contra Costa
se of Mount Diablo
609
Comment
UC12242
Fragaria vesca
W. H. Brewer
1862-5-23
1145
Contra Costa
se of Mount Diablo
609
Comment
UC691117
Fragaria vesca
Mary L. Bowerman
1931-3-29
623
Contra Costa
n-face East Cave Point Ridge; Mount Diablo
Comment
CAS-BOT-BC52534
Frangula californica subsp. californica
Mary L. Bowerman
1930-8-31
451 a
Contra Costa
Inner Black Hills, Sloan Road east of the Sloan place
Comment
A378052
Frangula californica subsp. tomentella
A. Eastwood
1915-5-30
4449
Unknown
Mt. Diablo
Comment
UC1753842
Fraxinus dipetala
Annetta M. Carter, Leo Bowerman
1935-6-1
876
Contra Costa
Mt. Diablo.
975
Comment
UCD102397
Fraxinus dipetala
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Bald Ridge Trail. Bald Ridge.
860
Comment
CAS-BOT-BC136074
Fritillaria affinis
Lewis S. Rose
1934-3-7
34047
Contra Costa
Mt. Diablo
Comment
JEPS61960
Fritillaria affinis
W. L. Jepson
1921-11-19
8524
Contra Costa
Mount Diablo
Comment
JEPS61961
Fritillaria affinis
W. L. Jepson
1921-5-22
9218
Contra Costa
Mount Diablo, half way up Mount Diablo
Comment
UC672112
Fritillaria affinis
Herbert L. Mason
1925-3-10
1293
Contra Costa
Mount Diablo, Sycamore Canyon Sycamore Canyon; Mount Diablo, Sycamore Canyon
Comment
JEPS61883
Fritillaria agrestis
Miss Linda Gehringer
1915-3-27
Contra Costa
east side of Mount Diablo Mount Diablo
Comment
SEINET3559576
Fritillaria lanceolata
Lewis S. Rose
1934-3-7
34047
Contra Costa
Mount Diablo.
Comment
JEPS124467
Galium andrewsii subsp. gatense
Daniel Slakey with CNPS Volunteers
2015-7-6
140
Contra Costa
Mt. Diablo, along Oak Knoll Trail about 700 meters east of Summit Rd.
Comment
JEPS7032
Galium andrewsii subsp. gatense
Mary L. Bowerman
1930-6-7
283
Contra Costa
Meridian Peak summit Mount Diablo
Comment
UC1143116
Galium andrewsii subsp. gatense
C. M. Belshaw
1936-5-8
2058
Contra Costa
se slope Mt. Diablo Quadrangle, Mt. Diablo (Plot 5)
Comment
UC1177368
Galium andrewsii subsp. gatense
Peter H. Raven
1950-7-5
2478
Contra Costa
near summit Mt. Diablo
1097
Comment
UC28155
Galium andrewsii subsp. gatense
F. T. Bioletti
1894-5-13
Contra Costa
Mt. Diablo
Comment
UC691532
Galium andrewsii subsp. gatense
Mary L. Bowerman
1930-6-7
283
Contra Costa
summit Mount Diablo
Comment
UC691536
Galium aparine
Mary L. Bowerman
1932-4-27
1374
Contra Costa
canyon w Riggs Canyon; Mount Diablo, Oyster Ridge
289
Comment
UC691538
Galium aparine
Mary L. Bowerman
1930-6-10
310
Contra Costa
summit Mount Diablo
Comment
UC691539
Galium aparine
Mary L. Bowerman
1931-3-21
590
Contra Costa
Sycamore Canyon Mount Diablo
335
Comment
JEPS6688
Galium californicum subsp. californicum
Mary L. Bowerman
1931-5-21
883
Contra Costa
ridge w Curry-Cave Point Trail; Mount Diablo
533
Comment
UC691534
Galium californicum subsp. californicum
Mary L. Bowerman
1931-5-21
883
Contra Costa
ridge w Curry-Cave Point Trail; Mount Diablo
533
Comment
UCR263548
Galium californicum subsp. californicum
Barbara Ertter, Susan D'Alcamo
1998-6-12
16202
Contra Costa
San Francisco Bay Region, along Curry Canyon Road on south side of Mount Diablo, halfway between Knobcone Point Road and Sheepherder Springs Trail
Comment
UC28223
Galium porrigens
F. P. McLean
March 1875
Contra Costa
Mt. Diablo
Comment
UC28251
Galium porrigens
Edw. L. Greene
1892-6-20
Contra Costa
Mt. Diablo
Comment
UC692507
Garrya elliptica
Mary L. Bowerman
1932-1-30
1082
Contra Costa
Inner Black Hills Mount Diablo (nw corner of basin of ne fork of Sycamore Creek)
Comment
UC692508
Garrya elliptica
Mary L. Bowerman
1932-1-30
1081
Contra Costa
Inner Black Hills Mount Diablo (nw corner of basin of ne fork of Sycamore Creek)
Comment
UC692509
Garrya elliptica
Mary L. Bowerman
1931-5-31
908
Contra Costa
Rock City Ridge (= Fossil Ridge) Mount Diablo (just back of crest of the s knoll of 1778 point)
Comment
UC634790
Garrya flavescens
H. L. Mason
1926-3-7
2711
Contra Costa
Mount Diablo
Comment
UC692519
Garrya flavescens
Mary L. Bowerman
1931-4-25
779
Contra Costa
Meridian Peak summit; Mount Diablo
Comment
UC692520
Garrya flavescens
Mary L. Bowerman
1932-9-3
1539
Contra Costa
Mount Diablo Summit; Mount Diablo
Comment
UC876007
Garrya flavescens
Lewis S. Rose
1941-3-22
41054
Contra Costa
near summit Mt. Diablo
1188
Comment
CAS-BOT-BC169941
Garrya fremontii
Lewis S. Rose
1934-2-28
34041
Contra Costa
Summit Mt. Diablo
Comment
CAS-BOT-BC169942
Garrya fremontii
H. E. McMinn
57
Contra Costa
Summit Mt Diablo
Comment
CAS-BOT-BC169943
Garrya fremontii
H. E. McMinn
170
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC169944
Garrya fremontii
Lewis S. Rose
1954-6-29
54084
Contra Costa
Mt. Diablo, summit
1170
Comment
CAS-BOT-BC169945
Garrya fremontii
H. E. McMinn
1922-6-2
88
Contra Costa
Summit of Mt. Diablo
Comment
CAS-BOT-BC169946
Garrya fremontii
L. R. Abrams
1910-10-8
4353
Contra Costa
Mt. Diablo summit
1158
Comment
CAS-BOT-BC169947
Garrya fremontii
Mary L. Bowerman
1930-6-7
s.n.
Contra Costa
Meridian Peak Summit
Comment
CAS-BOT-BC169948
Garrya fremontii
Lewis S. Rose
1954-6-29
54084
Contra Costa
Mt. Diablo, summit
1170
Comment
GH401875
Garrya fremontii
L. S. Rose
1941-3-22
41054
Unknown
Mt. Diablo, near summit
1188
Comment
OBI14162
Garrya fremontii
H. E. McMinn
January1928
s.n.
Contra Costa
Summit Mt. Diablo
Comment
POM203166
Garrya fremontii
L. S. Rose
1934-2-28
34041
Contra Costa
Summit of Mt. Diablo.
Comment
SEINET3558664
Garrya fremontii
Lewis S. Rose
1934-2-28
34041
Contra Costa
Summit Mount Diablo.
Comment
UCD102372
Garrya veatchii
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Burma Road at Mount Diablo.
520
Comment
UC585537
Gastridium ventricosum
Virginia E. Long
1933-6-14
224 a
Contra Costa
ridge entering W Fork of Curry Cave trail canyon Mt. Diablo; , ridge entering W Fork of Curry Cave trail canyon
Comment
UC691264
Gastridium ventricosum
Mary L. Bowerman
1932-11-19
1664
Contra Costa
Alder Spring (Mountain Springs Canyon--In 1936 beneath fire trail e from Pioneer Camp) Mount Diablo; , Alder Spring
Comment
UC692386
Gastridium ventricosum
Mary L. Bowerman
1935-7-22
3191
Contra Costa
Hidden Pond (nw 1/4 S7) Mount Diablo; , Hidden Pond
Comment
UC692387
Gastridium ventricosum
Mary L. Bowerman
1932-4-27
1397
Contra Costa
Oyster Ridge, South face Mount Diablo (canyon w of Riggs Canyon); , Oyster Ridge, s face
Comment
UC692392
Gastridium ventricosum
Mary L. Bowerman
1933-5-25
2190
Contra Costa
Oyster Ridge, w end of s face Mount Diablo; , Oyster Ridge, w end of s face
Comment
JEPS125933
Gazania linearis
D. W. Taylor
2001-3-21
17615
Contra Costa
Blackhawk subdivision; growing near base of PG&E transmission tower 16/64
Comment
UC692709
Geranium carolinianum
Mary L. Bowerman
1935-5-25
3076
Contra Costa
Rhine Canyon Mount Diablo
914
Comment
JEPS61421
Geranium dissectum
W. L. Jepson
1923-4-22
9862
Contra Costa
Mt. Diablo
Comment
UC1819042
Geranium dissectum
Barbara Ertter, Tony Morosco, Lynne Hosley
1995-5-29
14236
Contra Costa
South side Mount Diablo, Sheepherder Springs complex 1/2 mile north of Curry Point, wet ground in grassland.
487
Comment
UC1861827
Geranium molle
Barbara Ertter, Chris Thayer
1995-4-25
13985
Contra Costa
Southeast side of Mt. Diablo northeast of Danville; on Sycamore Creek near junction of path from Knobcone Point Rd.
396
Comment
UC2029180
Geranium purpureum
Barbara Ertter with California Botanical Society field trip
2013-4-12
21312
Contra Costa
Mount Diablo State Park southeast of Walnut Creek, along east fork Sycamore Creek, roadside of Sycamore Creek road.
Comment
UC651088
Gilia achilleifolia subsp. achilleifolia
P. B. Kennedy
1916-5-21
Contra Costa
Diablo and Summit
Comment
UC691599
Gilia achilleifolia subsp. achilleifolia
Mary L. Bowerman
1935-5-8
2970
Contra Costa
Muir Area, Mount Diablo Mount Diablo, Muir Area
Comment
UC691626
Gilia achilleifolia subsp. achilleifolia
Mary L. Bowerman
1933-5-3
1976
Contra Costa
due s of summit Meridian peak (Mount Diablo); , Meridian Peak
731
Comment
UC691627
Gilia achilleifolia subsp. achilleifolia
Mary L. Bowerman
1933-5-9
2059
Contra Costa
Muir Area , Muir Area (Mount Diablo)
Comment
UC908864
Gilia achilleifolia subsp. achilleifolia
Herbert L. Mason
1929-3-29
5123
Contra Costa
Mount Diablo
762
Comment
UC23730
Gilia achilleifolia subsp. multicaulis
Bolander
April 1866
6400
Contra Costa
Mt. Diablo
Comment
UC30194
Gilia achilleifolia subsp. multicaulis
H. N. Bolander
1866-1
6400
Contra Costa
Monte Diablo
Comment
UC691602
Gilia achilleifolia subsp. multicaulis
Mary L. Bowerman
1930-6-7
286
Contra Costa
summit of Meridian Peak Mt. Diablo, Meridian Peak
Comment
POM223334
Gilia clivorum
L. S. Rose
1935-5-16
351 75
Contra Costa
Mt. Diablo.
Comment
RSA14955
Gilia clivorum
L. S. Rose
1935-5-16
351 75
Contra Costa
Mt. Diablo.
Comment
UC575672
Gilia clivorum
Lewis S. Rose
1935-5-16
35175
Contra Costa
Mt. Diablo
Comment
UC691675
Gilia clivorum
Mary L. Bowerman
1935-4-26
2903
Contra Costa
w Indian Ceremonial Spring; Mount Diablo, w of Indian Ceremonial Spring
1021
Comment
UC691676
Gilia clivorum
Mary L. Bowerman
1935-4-26
2920
Contra Costa
Summit Mount Diablo Mount Diablo, summit
1158
Comment
UCR124270
Gilia multicaulis
L. S. Rose
1935-5-16
35175
Contra Costa
Mt. Diablo
Comment
RSA489707A
Gilia tricolor
H. de Forest
1930-3-28
s.n.
Contra Costa
Mt. Diablo.
Comment
UC335961
Gilia tricolor subsp. tricolor
J. G. Lemmon
1878-4-26
Contra Costa
side of Mt. Diablo
Comment
UC367225
Gilia tricolor subsp. tricolor
J. G. Lemmon
1878-4-26
Contra Costa
side of Mt. Diablo
Comment
UC52505
Gilia tricolor subsp. tricolor
H. M. Hall
1901-4-5
1727
Contra Costa
Mt. Diablo Region of San Francisco Bay, Mt. Diablo
411
Comment
UC691596
Gilia tricolor subsp. tricolor
Mary L. Bowerman
1933-3-18
1756
Contra Costa
Meridian Peak w Rhine Canyon (Mount Diablo); , Meridian Peak w of Rhine Canyon
Comment
UC691598
Gilia tricolor subsp. tricolor
Mary L. Bowerman
1931-3-14
569
Contra Costa
Windy Point Mount Diablo, Windy Point
Comment
UC908576
Gilia tricolor subsp. tricolor
Herbert L. Mason
1929-3-29
5118
Contra Costa
Mount Diablo
762
Comment
CAS-BOT-BC266489
Githopsis diffusa
Alice Eastwood
1915-5-30
s.n.
Contra Costa
Mount Diablo
Comment
JEPS11821
Githopsis diffusa subsp. robusta
Mary L. Bowerman
1931-5-16
851
Contra Costa
Meridian Peak summit Mount Diablo
Comment
UC691589
Githopsis diffusa subsp. robusta
Mary L. Bowerman
1931-5-16
851
Contra Costa
Mount Diablo
Comment
UC635648
Githopsis specularioides
H. L. Mason
1928-4-29
4429
Contra Costa
Sycamore Canyon, s slopes of Mt. Diablo Mt. Diablo
Comment
JEPS64809
Glycyrrhiza lepidota
W. L. Jepson
May 23 1891-May 24 1891
13599
Contra Costa
Mt. Diablo
Comment
JEPS20443
Gnaphalium palustre
W. L. Jepson
May 23 1891-May 24 1891
14746
Contra Costa
near Mt. Diablo
Comment
UC32009
Gnaphalium palustre
W. H. Brewer
1862-5-26
1172
Contra Costa
near Mount Diablo
Comment
UC32022
Gnaphalium palustre
Brewer
1862-5-26
1172
Contra Costa
near Mount Diablo
Comment Read comments May 4 2008
UC691802
Gnaphalium palustre
Mary L. Bowerman
1935-7-22
3189
Contra Costa
s side Meridian Peak (Hidden Pond); Mount Diablo
518
Comment
UC691823
Gnaphalium palustre
Mary L. Bowerman
1935-9-13
3342
Contra Costa
Frog Pond Mount Diablo
Comment
UC697200
Gnaphalium palustre
Mary L. Bowerman
1935-6-28
3168
Contra Costa
s of summit Mount Diablo (by Old Government trail); , Chase Pond
548
Comment
CAS-BOT-BC305234
Grindelia hirsutula
L. R. Abrams
1916-6-30
5713
Contra Costa
Mt. Diablo
Comment
UC615563
Grindelia hirsutula
Beryl O. Schreiber
1933-10-5
940 A
Contra Costa
Mount Diablo
Comment
UC10934
Guillenia flavescens
W. H. Brewer
Contra Costa
near Mt. Diablo
Comment
UC10960
Guillenia flavescens
unknown
1865-1
Contra Costa
Mt. Diablo region Mt. Diablo
Comment
JEPS54093
Guillenia lasiophylla
W. L. Jepson
1921-5-22
9219
Contra Costa
s slope Mt. Diablo
792
Comment
UC691126
Guillenia lasiophylla
Mary L. Bowerman
1930-6-7
291
Contra Costa
Meridian Peak summit Mount Diablo
Comment
UC691127
Guillenia lasiophylla
Mary L. Bowerman
1932-4-27
1401
Contra Costa
canyon w Riggs Canyon; Mount Diablo, Oyster Ridge
350
Comment
GH414008
Gutierrezia californica
W. H. Brewer
1860-1-1
848
Unknown
Mount Diablo
Comment
CAS-BOT-BC309405
Helenium puberulum
L. R. Abrams
1910-10-8
4343
Contra Costa
Mt Diablo
609
Comment
UC521669
Helenium puberulum
Joseph Andorfer Ewan
1933-10-15
8026
Contra Costa
above Indian Ceremonial Spr.; Mt. Diablo
Comment
CAS-BOT-BC305319
Helianthella castanea
Rimo Bacigalupi
1926-4-30
1351
Contra Costa
Summit of Mt. Diablo
Comment
CAS-BOT-BC305321
Helianthella castanea
Alice Eastwood
1921-6-11
10604
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC305329
Helianthella castanea
L. R. Abrams
1921-5-25
8028
Contra Costa
At summit, Mt. Diablo
Comment
CAS-BOT-BC305331
Helianthella castanea
H. M. Hall
1916-5-31
10137
Contra Costa
Mt. Diablo, north slope of summit
1158
Comment
JEPS112743
Helianthella castanea
Dean W. Taylor
2001-3-21
17614
Contra Costa
Mount Diablo; Mount Diablo State Park, near Balancing Rock (ridge forming southerly watershed boundary Curry Creek Canyon), along fire road descending from ridge into Devils Slide (East Fork Sycamore Creek)
457
Comment
JEPS21042
Helianthella castanea
W. L. Jepson
1922-5-23
9654
Contra Costa
Mt. Diablo; summit
Comment
JEPS21043
Helianthella castanea
W. L. Jepson
1922-5-23
9654
Contra Costa
Mt. Diablo; summit
Comment
JEPS89719
Helianthella castanea
Dean William Taylor
1971-3-28
976
Contra Costa
at s. gate to Mt. Diablo State Park
609
Comment
SEINET11196758
Helianthella castanea
D. W. Taylor
2001-3-21
17614
Contra Costa
Mount Diablo, Mount Diablo State Park, near Balancing Rock
457
Comment
UC194923
Helianthella castanea
H. M. Hall
1916-5-31
10137 a
Contra Costa
exposed flat on s side Mt. Diablo
Comment
UC194924
Helianthella castanea
H. M. Hall
1916-5-31
10137 b
Contra Costa
exposed flat on s side Mt. Diablo
1066
Comment
UC194925
Helianthella castanea
H. M. Hall
1916-5-31
10137 c
Contra Costa
flat on s side Mt. Diablo
1066
Comment
UC32256
Helianthella castanea
F. T. Bioletti
1894-5-13
Contra Costa
Mt. Diablo
Comment
UC57441
Helianthella castanea
H. M. Hall
1901-4-5
1733
Contra Costa
Mt. Diablo Region of San Francisco Bay, Mt. Diablo
Comment
UC691738
Helianthella castanea
Mary L. Bowerman
1930-6-10
301
Contra Costa
Summit Meridian Peak; Mount Diablo
Comment
UC88881
Helianthella castanea
Alice Eastwood
1897-5-31
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC305593
Helianthus californicus
L. R. Abrams
1910-10-8
4341
Contra Costa
Mt. Diablo
609
Comment
UC691557
Hemizonia congesta subsp. luzulifolia
Mary L. Bowerman
1933-9-9
2426
Contra Costa
se-facing slope above Curry Canyon (onway to Blackberry Spring); Mount Diablo
Comment
UC697164
Hemizonia congesta subsp. luzulifolia
Mary L. Bowerman
1938-9-11
3713
Contra Costa
where Sulphur Spring Canyon joins Curry Canyon; Mount Diablo
259
Comment
UC697174
Hemizonia congesta subsp. luzulifolia
Mary L. Bowerman
1933-5-25
2197
Contra Costa
s-facing slope between forks of branch of Alamo Creek on s side main ridge; Mount Diablo, Oyster Ridge
Comment
POM360297
Hemizonia fitchii
Hattie Benton
1917-09
Contra Costa
Mt. Diablo.
Comment
UC692315
Heracleum lanatum
Mary L. Bowerman
1931-4-18
720
Contra Costa
Mt. Diablo, Sycamore Canyon
335
Comment
JEPS33797
Hesperevax sparsiflora
W. L. Jepson
1923-4-22
9864
Contra Costa
Mt. Diablo
Comment
UC692061
Hesperocnide tenella
Mary L. Bowerman
1931-4-18
717
Contra Costa
Sycamore Canyon Mount Diablo; , Sycamore Canyon
Comment
CAS-BOT-BC167426
Hesperolinon breweri
A. D. E. Elmer
1903-7-1
4545
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC167430
Hesperolinon breweri
Volney Rattan
1886-6-1
s.n.
Contra Costa
Mt Diablo
Comment
CAS-BOT-BC167437
Hesperolinon breweri
A. D. E. Elmer
1903-7-1
4545
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC167438
Hesperolinon breweri
Mrs. Ernest Meiere
1916-6-1
s.n.
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC167440
Hesperolinon breweri
Alice Eastwood
1915-5-30
4556
Contra Costa
Mt. Diablo
Comment
GH364904
Hesperolinon breweri
Mrs. E. Meiere
1916-06-01 - 1916-07-01
Unknown
Mount Diablo
Comment
JEPS22969
Hesperolinon breweri
Volney Rattan
Jun 1886
Contra Costa
Mt. Diablo
Comment
UC1212213
Hesperolinon breweri
Rimo Bacigalupi and Alex Hawkes
1951-6-4
3360
Contra Costa
saddle between main and n peaks Inner South Coast Ranges, Mount Diablo
883
Comment
UC311528
Hesperolinon breweri
A. D. E. Elmer
July, 1903
4545
Contra Costa
Mount Diablo
Comment
UC692703
Hesperolinon breweri
Mary L. Bowerman
1931-5-21
888
Contra Costa
Curry-Cave Point trail Mount Diablo (bank just above streambed)
350
Comment
JEPS122859
Hesperolinon californicum
Adam C. Schneider with C. Matt Guilliams
2014-5-29
444
Contra Costa
Alongside Blackhawk Ridge Trail, south of its divergence from Knobcone Pine Trail.
Comment
SJSU764
Hesperolinon californicum
D. Bernsdorf
1942-5-30
Contra Costa
Mt Diablo
Comment
UC2028289
Hesperolinon californicum
Barbara Ertter with Dan Norris
1998-6-18
16228
Contra Costa
Black Hawk Ridge Road below Knobcone Point Road, south side of Mount Diablo.
Comment
UC692699
Hesperolinon californicum
Mary L. Bowerman
1931-5-21
886
Contra Costa
w Cave Point; Mount Diablo
579
Comment
UC692700
Hesperolinon californicum
Mary L. Bowerman
1933-6-14
2275
Contra Costa
Inner Black Hills e Knobcone Point; Mount Diablo
Comment
UC697193
Hesperolinon californicum
Mary L. Bowerman
1935-6-28
3160
Contra Costa
Inner Black Hills just w meridian; Mount Diablo
457
Comment
JEPS32302
Hesperolinon micranthum
W. L. Jepson
May 23 1891-May 24 1891
13540
Contra Costa
Mount Diablo
Comment
JEPS45024
Heteromeles arbutifolia
W. L. Jepson
1921-11-19
9516
Contra Costa
Mt. Diablo
Comment
UC615565
Heterotheca sessiliflora subsp. echioides
Beryl O. Schreiber
1933-10-5
940
Contra Costa
Mount Diablo
Comment
JEPS49731
Heuchera micrantha
W. L. Jepson
1922-5-23
9649
Contra Costa
Mt. Diablo
Comment
UC2028291
Heuchera micrantha
Barbara Ertter, Dan Norris
1998-6-18
16226
Contra Costa
Lower Devil's Slide trail along W Fork Sycamore Creek (madrone Canyon), south side of Mount Diablo.
Comment
UC692351
Heuchera micrantha var. erubescens
Mary L. Bowerman
1931-4-18
718
Contra Costa
Sycamore Canyon
335
Comment
UC692352
Heuchera micrantha var. erubescens
Mary L. Bowerman
1933-6-14
2283
Contra Costa
inner Black Hills (second gully w of n spur); Mount Diablo, Black Hills
Comment
CAS-BOT-BC424187
Heuchera micrantha var. hartwegii
Alice Eastwood
1923-5-4
11706
Contra Costa
Mt Diablo
Comment
UC691430
Hieracium albiflorum
Mary L. Bowerman
1933-6-14
2282
Contra Costa
crest Inner Black Hills (Mount Diablo); Mount Diablo
Comment
UC16313
Hoita orbicularis
McLean
March, 1875
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC325836
Holocarpha heermannii
Elsie M. Zeile
1921-11-19
s.n.
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC325837
Holocarpha heermannii
Joseph Andorfer Ewan
1933-10-15
8045
Contra Costa
Mt. Diablo
1066
Comment
CAS-BOT-BC325840
Holocarpha heermannii
A. D. E. Elmer
1903-7-1
4613
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC325849
Holocarpha heermannii
A. D. E. Elmer
1903-7-1
4613
Contra Costa
Mt. Diablo
Comment
JEPS13492
Holocarpha heermannii
W. L. Jepson
1920-8-12
9078
Contra Costa
s slope, towards summit Mount Diablo
Comment
SBBG33459
Holocarpha heermannii
A. D. E. Elmer
-Jul-1903
Contra Costa
Mount Diablo
Comment
SEINET4090611
Holodiscus discolor
B. C. Templeton
1962-1
sn
Contra Costa
Mountain Diablo.
Comment
CAS-BOT-BC152590
Holodiscus discolor var. discolor
Bonnie Templeton
1962-6-10
s.n.
Contra Costa
Mt. Diablo
Comment
UC691183
Hordeum murinum subsp. glaucum
Mary L. Bowerman
1933-5-25
2188
Contra Costa
w end s face Oyster Ridge (Mount Diablo); , w end s face Oyster Ridge
396
Comment
SD234021
Hordeum murinum subsp. leporinum
Virginia Pinkus Ryder
1964-4-12
142
Contra Costa
Mt. Diablo, Walnut Creek.
244
Comment
UC692425
Hordeum murinum subsp. leporinum
Mary L. Bowerman
1933-5-17
2097
Contra Costa
branch of Curry Canyon due s Olafson's barn (Mount Diablo); , branch Curry Canyon
Comment
UC14231
Horkelia californica subsp. dissita
N. K. Chestnut
Contra Costa
Mt. Diablo
Comment
UC521670
Horkelia californica subsp. dissita
Joseph Andorfer Ewan
1933-10-15
8023
Contra Costa
Above Indian Ceremonial Spr.; Mt. Diablo
Comment
CAS-BOT-BC206138
Hosackia crassifolia
Alice Eastwood
1915-5-30
4524
Contra Costa
Mt. Diablo
Comment
JEPS1644
Hydrophyllum occidentale
Mary L. Bowerman
1930-6-10
311
Contra Costa
Meridian Peak summit; Mount Diablo
Comment
JEPS1653
Hydrophyllum occidentale
W. L. Jepson
1921-5-22
9209
Contra Costa
Mt. Diablo
1158
Comment
UC24109
Hydrophyllum occidentale
State Survey
1800-1
1176
Contra Costa
Mt. Diablo summit; Mt. Diablo
Comment
UC691695
Hydrophyllum occidentale
Mary L. Bowerman
1931-4-25
770
Contra Costa
Mount Diablo summit; Mount Diablo
Comment
UC691697
Hydrophyllum occidentale
Mary L. Bowerman
1930-6-10
311
Contra Costa
Mount Diablo summit; Mount Diablo
Comment
JEPS124469
Hypericum perforatum subsp. perforatum
Daniel Slakey with CNPS Volunteers
2015-7-6
142
Contra Costa
Mt. Diablo, Green Ranch Rd. , about 200 meters west of jct. Alder Creek.
Comment
CAS-BOT-BC401301
Hypericum scouleri
L. R. Abrams
1910-10-8
4347
Contra Costa
Mt Diablo
914
Comment
UC55118
Hypochaeris glabra
H. M. Hall
1901-4-5
1730
Contra Costa
Mt. Diablo
527
Comment
UC691450
Hypochaeris glabra
Mary L. Bowerman
1933-5-11
2076
Contra Costa
Mount Diablo
Comment
UC692078
Isoetes howellii
Mary L. Bowerman
1935-7-22
3187
Contra Costa
s. side Meridian Peak (Hidden Pond); Mt. Diablo, Hidden Pond
518
Comment
UC692079
Isoetes howellii
Mary L. Bowerman
1935-7-22
3187 a
Contra Costa
s. side Meridian Peak (w. end Hidden Pond); Mt. Diablo, Hidden Pond
518
Comment
UC692080
Isoetes howellii
Mary L. Bowerman
1935-6-28
3166
Contra Costa
Chase Pond s. of summit Mt.Diablo (by Old Government trail, e. side of pond); , Chase Pond
548
Comment
CAS-BOT-BC101879
Juglans californica
J. W. Congdon
1894-10-16
s.n.
Contra Costa
Ft. Mt. Diablo
Comment
GH443692
Juglans hindsii
A. Kellogg & W. G. W. Harford
1868-4-30
902
Unknown
Monte Diablo
Comment
UC2028285
Juncus balticus
Barbara Ertter
1998-6-20
16238
Contra Costa
Shell Ridge Open Space on NW side of Mount Diablo, Alkali Pond at Wiget Lane entrance.
Comment
UC691939
Juncus balticus
Mary L. Bowerman
1933-9-15
2444
Contra Costa
s-face Meridian Peak; Mount Diablo, , Hunt Spring
762
Comment
UC2028372
Juncus bufonius var. bufonius
Barbara Ertter
1998-6-20
16234
Contra Costa
Shell Ridge Open Space on NW side of Mount Diablo. Alkali Pond at Wiget Lane entrance.
Comment
UC691985
Juncus bufonius var. bufonius
Mary L. Bowerman
1931-4-11
705
Contra Costa
Sulphur Spring in Pine Canyon, Mount Diablo Sulphur Spring; Mount Diablo, Pine Canyon, Sulphur Spring
137
Comment
UC691940
Juncus mexicanus
Mary L. Bowerman
1933-5-3
1987
Contra Costa
Alder Creek Mount Diablo
1066
Comment
UC691911
Juncus patens
Mary L. Bowerman
1932-11-26
1680
Contra Costa
above South Road (in sight of South Gate); Mount Diablo, South Gate Spring
Comment
UC691913
Juncus patens
Mary L. Bowerman
1933-9-9
2436
Contra Costa
Frog Pond Mount Diablo
Comment
UC2028371
Juncus phaeocephalus var. paniculatus
Barbara Ertter
1998-6-20
16236
Contra Costa
Shell Ridge Open Space on NW side of Mount Diablo, Alkali Pond at Wiget Lane entrance,
Comment
A356217
Juniperus californica
L. Abrams
1910-10-8
4989
Unknown
near summit of Mt. Diablo
Comment
A356221
Juniperus californica
H. M. Hall
1901-4-5
1762
Unknown
Mt. Diablo
1005
Comment
CAS-BOT-BC80924
Juniperus californica
John Thomas Howell
1923-11-13
239
Contra Costa
Mt. Diablo
914
Comment
CAS-BOT-BC80925
Juniperus californica
Alice Eastwood
1922-3-17
11079
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC80927
Juniperus californica
L. R. Abrams
1910-10-8
4989
Contra Costa
near summit of Mt. Diablo
Comment
GH356247
Juniperus californica
H. M. Hall
1901-4-5
1762
Unknown
Mt. Diablo
1005
Comment
GH356253
Juniperus californica
W. H. Brewer
1863-1-1
840
Unknown
Top of Mt. Diablo
Comment
GH356263
Juniperus californica
H. N. Bolander & A. Kellogg
Unknown
Monte de Diable [Mount Diablo]
Comment
GH356264
Juniperus californica
A. Kellogg
1878-1-1
Unknown
Mount Diablo
Comment
JEPS48303
Juniperus californica
W. L. Jepson
1920-9-6
9084 a
Contra Costa
Mt. Diablo
Comment
RSA352511
Juniperus californica
Mark Morris
1929-03
s.n.
Contra Costa
Mt. Diablo.
Comment
SEINET191616
Juniperus californica
L. S. Rose
1941-3-22
41052
Contra Costa
Mt Diablo
914
Comment
UC1076380
Juniperus californica
Herbert L. Mason
1923-11-12
850
Contra Costa
middle slopes Mt. Diablo
Comment
UC480589
Juniperus californica
Carl Meyer
1928-2-22
282
Contra Costa
Mt. Diablo
Comment
UC692074
Juniperus californica
Mary L. Bowerman
1933-11-9
2470
Contra Costa
between Sheepherder's Spring and Chase Pond (on the w side of canyon); Mount Diablo
Comment
UC727702
Juniperus californica
Milo S. Baker
1946-1-1
11255
Contra Costa
ca halfway to summit Mt. Diablo (near roadside at parking place)
Comment
UC77
Juniperus californica
Harley P. Chandler
1901-4-5
980 A
Contra Costa
Mt. Diablo
Comment
UC78
Juniperus californica
Edw. L. Greene
1892-6-20
Contra Costa
Mt. Diablo
Comment
UC81
Juniperus californica
A. Kellogg
78
Contra Costa
Mt. Diablo
Comment
UC85
Juniperus californica
W. H. Brewer
1861-9-25
840
Contra Costa
Top of Mount Diablo
Comment
UCD133737
Juniperus californica
M. Wiesendanger
1926-6-1
1531
Contra Costa
Mt. Diablo.
Comment
UCR168453
Juniperus californica
Joseph A. Ewan
1933-10-15
8038
Contra Costa
Coast Range, Mount Diablo, southwest slope
1067
Comment
CAS-BOT-BC235870
Keckiella corymbosa
A. D. E. Elmer
1903-7-1
4956
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC235871
Keckiella corymbosa
A. D. E. Elmer
1903-7-1
4956
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC235872
Keckiella corymbosa
Paul F. Covel
1938-7-1
1472
Contra Costa
Summit Mt. Diablo
Comment
CAS-BOT-BC235873
Keckiella corymbosa
H. E. McMinn
1922-6-2
97
Contra Costa
Near summit of Mt. Diablo
Comment
CAS-BOT-BC235874
Keckiella corymbosa
Lewis S. Rose
1932-6-24
32353
Contra Costa
Mt. Diablo
1173
Comment
CAS-BOT-BC235875
Keckiella corymbosa
A. D. E. Elmer
1903-7-1
4956
Contra Costa
Mount Diablo
Comment
JEPS11127
Keckiella corymbosa
W. L. Jepson
1920-8-12
9073
Contra Costa
very summit Mt. Diablo
Comment
UC306590
Keckiella corymbosa
A. D. E. Elmer
Jul 1903
4956
Contra Costa
Mount Diablo
Comment
UC691611
Keckiella corymbosa
Mary L. Bowerman
1930-7-20
412
Contra Costa
summit Mount Diablo
Comment
POM257060
Koeleria macrantha
Virginia Long
1933-6-14
223 a
Contra Costa
Mt Diablo; On top of grassy ridge between Curry-Cave trail canyon and W. fork
Comment
POM300735
Koeleria macrantha
Mary L. Bowerman
1933-6-14
2274
Contra Costa
Curry Cave Canyon: Ridge between two main forks., at north end of flat at upper end. Mount Diablo.
Comment
SEINET186056
Koeleria macrantha
V. E. Long
1933-6-14
223 a
Contra Costa
Mt. Diablo
457
Comment
UC1132144
Koeleria macrantha
C. M. Belshaw
1936-5-8
2068
Contra Costa
se slope Mount Diablo; Mount Diablo Quad., se slope of Mt. Diablo
Comment
UC585510
Koeleria macrantha
Virginia E. Long
1933-6-14
223 a
Contra Costa
between Curry Cave trail canyon and W. Fork Mt. Diablo; , btw Curry Cave trail canyon and W. Fork
Comment
UC692395
Koeleria macrantha
Mary L. Bowerman
1933-5-3
1983
Contra Costa
Alder Creek Canyon Mount Diablo; , Alder Creek Canyon
731
Comment
JEPS99525
Lactuca saligna
Mary L. Bowerman
1975-9-14
Contra Costa
Mount Diablo. By hillside near Chase Pond.
Comment
JEPS99544
Lamium amplexicaule
Mary Bowerman
1991-4-13
Contra Costa
Mount Diablo. Frog Pond fire road between Sloan Rd. (Curry Canyon Rd.) and Sheepherder Spring & Pond.
Comment
UC2043144
Lamium amplexicaule
Barbara Ertter with David Gowen
2015-2-22
22228
Contra Costa
Green Ranch area on Mount Diablo SE of summit, between Green Ranch Road and Alder Creek.
Comment
CAS-BOT-BC337974
Lasthenia californica
Alice Eastwood
1923-5-4
11688
Contra Costa
Mt. Diablo
Comment
JEPS10187
Lasthenia californica subsp. californica
W. L. Jepson
1923-4-22
9874
Contra Costa
open hillsides and slopes Mount Diablo
Comment
JEPS6970
Lasthenia californica subsp. californica
Peter Kamb
1950-3-18
1635
Contra Costa
saddle between North Peak and South Peak; Mount Diablo
883
Comment
UC30447
Lasthenia californica subsp. californica
Harley P. Chandler
1901-4-5
996
Contra Costa
Mt. Diablo
Comment
UC34167
Lasthenia californica subsp. californica
Harley P. Chandler
1901-4-5
993
Contra Costa
Mt. Diablo
Comment
UC62978
Lasthenia californica subsp. californica
H. M. Hall
1901-4-5
1767 a
Contra Costa
Mt. Diablo Region of San Francisco Bay (lower slopes)
Comment
UC62989
Lasthenia californica subsp. californica
H. M. Hall
1901-4-5
1749 a
Contra Costa
Mt. Diablo
Comment
UC62991
Lasthenia californica subsp. californica
H. M. Hall
1901-4-5
1749
Contra Costa
Mt. Diablo Region of San Francisco Bay
Comment
UC65033
Lasthenia californica subsp. californica
H. M. Hall
1901-4-1
1767 b
Contra Costa
Mt. Diablo Region of San Francisco Bay (lower slopes)
Comment
UC691501
Lasthenia californica subsp. californica
Mary L. Bowerman
1931-3-29
628
Contra Costa
n of Cave Point ridge (near Riggs Canyon); Mount Diablo
Comment
JEPS35363
Lasthenia glaberrima
W. L. Jepson
1892-5-24
Contra Costa
Mt. Diablo
Comment
UC194265
Lasthenia glaberrima
Edward Lee Greene
1886-5-24
Contra Costa
Mt. Diablo
Comment
JEPS33979
Lasthenia glabrata subsp. glabrata
W. L. Jepson
1925-4-26
10686
Contra Costa
in Black Hills Mt. Diablo, Black Hills
Comment
JEPS35366
Lasthenia glabrata subsp. glabrata
W. L. Jepson
1923-4-22
Contra Costa
Mt. Diablo
Comment
JEPS35405
Lasthenia glabrata subsp. glabrata
W. L. Jepson
1925-4-26
10686
Contra Costa
Black Hills Mt. Diablo, Black Hills
Comment
UC691499
Lasthenia glabrata subsp. glabrata
Mary L. Bowerman
1933-5-5
2000
Contra Costa
Alamo Canyon
304
Comment
UCD133763
Lasthenia glabrata subsp. glabrata
P. B. Kennedy
1925-4-26
s.n.
Contra Costa
Mt. Diablo.
Comment
JEPS10186
Lasthenia gracilis
W. L. Jepson
1925-4-26
10684
Contra Costa
sw Mount Diablo; Black Hills
Comment
UC30445
Lasthenia gracilis
Harley P. Chandler
1901-4-5
995
Contra Costa
Mt. Diablo
Comment
UC62988
Lasthenia gracilis
H. M. Hall
1901-4-5
1744
Contra Costa
lower slopes Mt. Diablo
Comment
JEPS55365
Lathyrus vestitus var. vestitus
H. L. Mason
1931-4-4
Contra Costa
se of Mt. Diablo; Upper Marsh Creek
Comment
JEPS55376
Lathyrus vestitus var. vestitus
W. L. Jepson
1925-4-26
10692
Contra Costa
Black Hills Mt. Diablo
Comment
UC15363
Lathyrus vestitus var. vestitus
W. H. Brewer
1862-4-30
Contra Costa
Monte Diablo
Comment
CAS-BOT-BC321764
Layia gaillardioides
Alice Eastwood
1915-5-30
4485
Contra Costa
Mt. Diablo
Comment
UC30649
Layia gaillardioides
W. L. Jepson
1891-5-23
Contra Costa
Mt. Diablo
Comment
UC691553
Layia gaillardioides
Mary L. Bowerman
1933-5-5
2001
Contra Costa
toward mouth Alamo Canyon; Mount Diablo
304
Comment
UC691555
Layia gaillardioides
Mary L. Bowerman
1933-4-22
1904
Contra Costa
ridge w of upper end of Curry-Cave Point trail; Black Hills
Comment
UC89217
Layia gaillardioides
K. Brandegee
May 1884
Contra Costa
Mt. Diablo
Comment
UC89222
Layia gaillardioides
K. Brandegee
Contra Costa
Mt. Diablo
Comment
UC89223
Layia gaillardioides
M. K. Curran
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC370665
Layia platyglossa
Alice Eastwood
1915-5-30
s.n.
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC370670
Layia platyglossa
Mary L. Bowerman
1935-4-26
2916
Contra Costa
Mount Diablo. Ridge west of Indian Ceremonial Spring.
1005
Comment
CAS-BOT-BC377908
Layia platyglossa
L. R. Abrams
1921-5-25
8011
Contra Costa
near summit of Mt. Diablo
Comment
JEPS89794
Layia platyglossa
Dean William Taylor
1971-3-28
992
Contra Costa
on Mount Diablo, Mount Diablo State Park Mount Diablo; Mount Diablo State Park, Mount Diablo
914
Comment
UC1069769
Layia platyglossa
C. M. Belshaw
1936-5-8
2064
Contra Costa
se slope Mt. Diablo; Mt. Diablo Quad.
Comment
UC30669
Layia platyglossa
Harley P. Chandler
1901-4-5
992
Contra Costa
Mt. Diablo
Comment
UC30670
Layia platyglossa
Edw. L. Greene
1892-6-20
Contra Costa
Mount Diablo
Comment
UC691489
Layia platyglossa
Mary L. Bowerman
1933-5-10
2063
Contra Costa
ridge below Indian Ceremonial Spring; Mount Diablo
914
Comment
UC691490
Layia platyglossa
Mary L. Bowerman
1931-5-7
811
Contra Costa
grassy area near saddle on side North Peak; Mount Diablo, Meridian-North Peak saddle
Comment
UC691556
Layia platyglossa
Mary L. Bowerman
1931-5-16
853
Contra Costa
open spaces on s side Meridian Peak summit; Mount Diablo, Meridian Peak summit
Comment
UC697152
Layia platyglossa
Mary L. Bowerman
1935-4-26
2918
Contra Costa
summit Mount Diablo
Comment
UC697166
Layia platyglossa
Mary L. Bowerman
1935-4-26
2916
Contra Costa
ridge w of Indian Ceremonial Spring; Mount Diablo
1005
Comment
UC2028381
Lemna minor
Barbara Ertter
1998-6-20
16244
Contra Costa
Shell Ridge Open Space on NW side of Mount Diablo, Bob Pond at Old Borges Ranch
Comment
UC692108
Lemna minor
Mary L. Bowerman
1933-9-9
2427
Contra Costa
n of Curry Canyon (Mount Diablo, Blackberry Spring); Mount Diablo, Blackberry Spring
Comment
UC692082
Lemna minuscula
Mary L. Bowerman
1933-9-9
2430
Contra Costa
Mount Diablo, (spring which feeds Frog Pond) Mount Diablo
Comment
A400265
Lepechinia calycina
W. L. Jepson
1909-6-25
3121
Unknown
Mt. Diablo
Comment Read comments Mar 6 2018
CAS-BOT-BC215741
Lepechinia calycina
Mary L. Bowerman
1932-9-3
1532
Contra Costa
Muir Area, Mt. Diablo
Comment
JEPS63250
Lepechinia calycina
W. L. Jepson
1920-8-12
9077
Contra Costa
Mount Diablo, towards summit Mount Diablo
Comment
RSA409611
Lepechinia calycina
Robert Gustafson
1985-6-15
3184
Contra Costa
1/2 mile below the summit of Mt. Diablo.
Comment
SEINET4081593
Lepechinia calycina
B. C. Templeton
1962-1
sn
Contra Costa
Mount Diablo.
Comment
UC1124480
Lepechinia calycina
R. W. Lundh
1932-8-25
141
Contra Costa
Mount Diablo
822
Comment
UC480595
Lepidium nitidum
Carl Meyer
1928-2-22
292
Contra Costa
Mt. Diablo
Comment
GH385214
Leptosiphon ambiguus
W. H. Brewer
1860-1-1
1204
Unknown
Mt. Diablo
Comment
GH385216
Leptosiphon ambiguus
J. G. Lemmon
1878-04-01 - 1878-05-01
Unknown
Mt. Diablo, Sierra Valley
Comment
CHSC40750
Leptosiphon grandiflorus
J. G. Lemmon
1938-6-14
12094
Contra Costa
Mount Diablo.
Comment
CAS-BOT-BC444384
Lewisia rediviva
Paul F. Covel
1938-7-1
1519
Contra Costa
Summit Mt. Diablo
Comment
JEPS43213
Lewisia rediviva
W. L. Jepson
1907-4-26
2640
Contra Costa
Mt. Diablo
Comment
UC691180
Leymus triticoides
Mary L. Bowerman
1933-9-23
2447
Contra Costa
Alder Creek Mount Diablo (near spring in gully)
Comment
UC692427
Leymus triticoides
Mary L. Bowerman
1935-6-28
3159
Contra Costa
Inner Black Hills w meridian (flat on n side); Mount Diablo
Comment
JEPS19593
Limnanthes douglasii
H. M. Evans
Apr. 1901
Contra Costa
Mt. Diablo
Comment
JEPS108386
Linanthus ambiguus
David Gowen
2005-4-25
264
Contra Costa
Mt. Diablo State Park. South east end of Prospectors Gap Rd., ca 0.3 mile NW of its junction with Ray Morgan Rd. Small area of serpentine outside of the park boundary.
Comment
UC400968
Linanthus ambiguus
J. G. Lemmon
Contra Costa
Mt. Diablo
Comment
UC23377
Linanthus androsaceus
Harley P. Chandler
1901-4-5
954
Contra Costa
Mt. Diablo
Comment
UC30176
Linanthus androsaceus
W. H. Brewer
1862-5-22
1139
Contra Costa
foothills e Mount Diablo
Comment
UC691637
Linanthus androsaceus
Mary L. Bowerman
1931-4-18
716
Contra Costa
Sycamore Canyon Mount Diablo
335
Comment
UC880306
Linanthus androsaceus
Lewis S. Rose
1940-4-30
40253
Contra Costa
8 mi se Clayton; Marsh Creek
30
Comment
UC908952
Linanthus androsaceus
Herbert L. Mason
1928-4-29
4441
Contra Costa
Sycamore Canyon Mount Diablo (s slope of Mt. Diablo)
Comment
JEPS58248
Linanthus bicolor
Mary L. Bowerman
1931-3-29
625
Contra Costa
n side, 500 ft from top Cave Point; Mount Diablo
Comment
UC691639
Linanthus bicolor
Mary L. Bowerman
1931-3-29
625
Contra Costa
n side, 500 ft from top Cave Point; Mount Diablo
Comment
UC691640
Linanthus bicolor
Mary L. Bowerman
1931-3-29
619
Contra Costa
East Cave Point Ridge; Mount Diablo
Comment
UC727781
Linanthus bicolor
Milo S. Baker
1946-4-20
11332
Contra Costa
s of Clayton (summit)
Comment
JEPS58275
Linanthus bolanderi
Mary L. Bowerman
1935-4-26
2905
Contra Costa
w of Indian Ceremonial Spring; Mount Diablo
1005
Comment
UC1713208
Linanthus bolanderi
Mary L. Bowerman
1935-4-26
2905
Contra Costa
w of Indian Ceremonial Spring; Mount Diablo
1005
Comment
UC30155
Linanthus ciliatus
W. H. Brewer
1862-5-22
1138
Contra Costa
e of Mount Diablo
Comment
UC367216
Linanthus ciliatus
J. G. Lemmon
Contra Costa
Mount Diablo
Comment
UC691638
Linanthus pygmaeus subsp. continentalis
Mary L. Bowerman
1933-5-25
2178
Contra Costa
w end of s-face Oyster Ridge
396
Comment
UC908611
Linanthus pygmaeus subsp. continentalis
Herbert L. Mason
1928-4-29
4431
Contra Costa
Sycamore Canyon Mount Diablo (s slope of Mount Diablo)
Comment
CDA40556
Lithophragma affine
V. Guise & K. Alder
2014-4-3
PDR# 070 P06223873
Contra Costa
Danville; 0.5 mile north & 0.5 mile east of the end of Finley Road.
0
Comment
UC11867
Lithophragma affine
W. H. Brewer
1862-5-23
1146
Contra Costa
SE of Monte Diablo
Comment
CAS-BOT-BC435625
Lithophragma heterophyllum
Mary L. Bowerman
1931-3-21
585
Contra Costa
Sycamore Canyon
Comment
UC692447
Lithophragma heterophyllum
Mary L. Bowerman
1931-3-21
585
Contra Costa
Sycamore Canyon
335
Comment
CAS-BOT-BC342121
Logfia filaginoides
Alice Eastwood
1923-5-4
11724
Contra Costa
Mt Diablo
Comment
UC31925
Logfia filaginoides
Kellogg
May 1874
Contra Costa
Mt. Diablo
Comment
UC32010
Logfia filaginoides
Harley P. Chandler
1901-4-5
963
Contra Costa
Mt. Diablo
Comment
UC691820
Logfia filaginoides
Mary L. Bowerman
1931-5-16
854
Contra Costa
s side Meridian Peak summit; Mount Diablo, Meridian Peak summit
Comment
UC912409
Logfia filaginoides
Herbert L. Mason
1928-4-29
4426
Contra Costa
Mount Diablo
Comment
JEPS33573
Logfia gallica
W. L. Jepson
1943-5-27
20839
Contra Costa
Black Hills Mt. Dialo, Black Hills
Comment
UC1795896
Logfia gallica
Barbara Ertter, Chris Thayer
1995-4-25
13992
Contra Costa
Southeast side of Mt. Diablo northeast of Danville; Devil's Slide area of Sycamore Canyon, roadside thru chaparral zone.
304
Comment
UC69727
Lolium multiflorum
Mary L. Bowerman
1933-5-25
2199
Contra Costa
Mount Diablo; Mount Diablo; Mount Diablo, Alamo Canyon; Alamo Canyon; Mount Diablo, above Wilson's barn
Comment
UC692429
Lolium perenne
Mary L. Bowerman
1935-5-3
2967
Contra Costa
Mount Diablo; Sloan Road
487
Comment
POM300593
Lolium temulentum
Mary L. Bowerman
1933-5-17
2096
Contra Costa
Branch of Curry Canyon due south of Olafsons' barn.
Comment
UC691261
Lolium temulentum
Mary L. Bowerman
1932-4-27
1367
Contra Costa
Oyster Ridge, s face Mount Diablo (w-facing slope of ridge w of Riggs Canyon); , Oyster Ridge, s face
Comment
UC692428
Lolium temulentum
Mary L. Bowerman
1933-5-17
2096
Contra Costa
branch of Curry Canyon due s of Olafson's barn Mount Diablo; , branch of Curry Canyon
Comment
UCD66482
Lolium temulentum
Beecher Crampton
1956-5-14
3408
Contra Costa
Southern boundary of Mt. Diablo State Park.
Comment
UC691470
Lomatium californicum
Mary L. Bowerman
1933-4-22
1886
Contra Costa
Curry-Cave Point Trail Mount Diablo
411
Comment
JEPS17127
Lomatium dasycarpum subsp. dasycarpum
W. L. Jepson
May 23-24 1891
14299
Contra Costa
Mt. Diablo
Comment
POM132622
Lomatium dasycarpum subsp. dasycarpum
H. P. Chandler
1901-4-5
982
Contra Costa
Mt. Diablo.
Comment
UC21279
Lomatium dasycarpum subsp. dasycarpum
H. M. Hall
1901-4-5
1747
Contra Costa
Mt. Diablo
640
Comment
UC691421
Lomatium dasycarpum subsp. dasycarpum
Mary L. Bowerman
1932-4-27
1395
Contra Costa
canyon W of Riggs Canyon (Oyster Ridge, S face); Mount Diablo
304
Comment
UC691772
Lomatium macrocarpum
Mary L. Bowerman
1931-4-25
781
Contra Costa
summit Meridian Peak (Mt. Diablo); Mt. Diablo
Comment
UC691773
Lomatium macrocarpum
Mary L. Bowerman
1930-6-28
406
Contra Costa
summit Mt. Diablo
Comment
JEPS17533
Lomatium nudicaule
W. L. Jepson
May 22 1891-May 23 1891
14314
Contra Costa
Mt. Diablo
Comment
POM132672
Lomatium nudicaule
A. D. E. Elmer
1903-05
4322
Contra Costa
Mount Diablo
Comment
UC692350
Lomatium nudicaule
Mary L. Bowerman
1933-6-7
2251
Contra Costa
Mt. Diablo, North Peak Saddle
Comment
UCD102387
Lomatium nudicaule
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. North Peak Road to North Peak.
920
Comment
UC1123054
Lomatium utriculatum
C. M. Belshaw
1936-5-12
2105
Contra Costa
1 mi S of Mt. Diablo summit (Tassajero[sic] Road)
335
Comment
UC1123066
Lomatium utriculatum
C. M. Belshaw
1936-5-12
2103
Contra Costa
2 mi ESE of Mt. Diablo summit
335
Comment
UC691424
Lomatium utriculatum
Mary L. Bowerman
1932-2-28
1091
Contra Costa
ridge E of Rhine Canyon
487
Comment
JEPS12841
Lonicera hispidula var. vacillans
W. L. Jepson
May 23 1891-May 24 1891
Contra Costa
Mt. Diablo
Comment
JEPS12856
Lonicera subspicata var. denudata
Mary L. Bowerman
1931-6-4
922
Contra Costa
summit Meridian Peak; Mt. Diablo
Comment
UC691484
Lonicera subspicata var. denudata
Mary L. Bowerman
1935-5-25
3074
Contra Costa
Rhine Canyon Mount Diablo
944
Comment
JEPS55420
Lotus crassifolius var. crassifolius
Milo S. Baker
1904-6-24
Contra Costa
Summit of Mt. Diablo
Comment
UC15548
Lotus crassifolius var. crassifolius
F. T. Bioletti
1894-5-13
Contra Costa
Mt. Diablo
Comment
UC692271
Lotus crassifolius var. crassifolius
Mary L. Bowerman
1930-6-10
312
Contra Costa
Meridian Peak summit Mount Diablo
Comment
UC692569
Lotus crassifolius var. crassifolius
Mary L. Bowerman
1931-5-16
862
Contra Costa
Meridian Peak summit Mount Diablo
Comment
UC692570
Lotus crassifolius var. crassifolius
Mary L. Bowerman
1931-4-25
772
Contra Costa
Meridian Peak summit Mount Diablo
Comment
UC864780
Lotus crassifolius var. crassifolius
Lewis S. Rose
1935-5-16
35176
Contra Costa
Mt. Diablo
Comment
UC15621
Lotus humistratus
W. H. Brewer
1862-5-12
1073
Contra Costa
Monte Diablo
Comment
UC692529
Lotus humistratus
Mary L. Bowerman
1932-4-27
1394
Contra Costa
canyon w Riggs Canyon (Oyster Ridge, s-face); Mount Diablo, Oyster Ridge
335
Comment
UC692532
Lotus humistratus
Mary L. Bowerman
1933-5-25
2177
Contra Costa
w end of s-face Oyster Ridge; Mount Diablo
396
Comment
UC15642
Lotus micranthus
W. H. Brewer
1862-5-26
1173
Contra Costa
near Monte Diablo
Comment Read comments May 4 2008
UC15645
Lotus micranthus
W. H. Brewer
1862-5-26
1173
Contra Costa
Mt. Diablo
Comment
UC555416
Lotus micranthus
H. L. Mason
1928-4-29
4428
Contra Costa
Sycamore Canyon, s slope of Mount Diablo Mount Diablo
Comment
UC692525
Lotus micranthus
Mary L. Bowerman
1933-4-22
1898
Contra Costa
w of Cave Point; Mount Diablo, Inner Black Hills
Comment
UC692526
Lotus micranthus
Mary L. Bowerman
1931-3-29
616
Contra Costa
East Cave Point Ridge Mount Diablo
Comment
UC692527
Lotus micranthus
Mary L. Bowerman
1932-4-9
1325
Contra Costa
Inner Black Hills, s spur on meridian Mount Diablo
Comment
JEPS55792
Lotus purshianus var. purshianus
W. L. Jepson
1919-6-8
8333
Contra Costa
Mt. Diablo
365
Comment
UC692324
Lotus strigosus
Mary L. Bowerman
1932-4-9
1329
Contra Costa
Inner Black Hills, small ridge e of s spur on meridian Mount Diablo, Inner Black Hills
Comment
JEPS55837
Lotus wrangelianus
W. L. Jepson
May 22 1891-May 23 1891
13796
Contra Costa
Mt. Diablo
Comment
RSA498728
Lotus wrangelianus
H. de Forest
1930-3-28
s.n.
Contra Costa
Mt. Diablo
Comment
UC15709
Lotus wrangelianus
State Survey
1800-1
1166
Contra Costa
Mt. Diablo
Comment
UC555421
Lotus wrangelianus
H. L. Mason
1929-3-29
5124
Contra Costa
Mt. Diablo
Comment
UC692262
Lotus wrangelianus
Mary L. Bowerman
1931-3-14
572
Contra Costa
e side Windy Point; Mount Diablo
Comment
UC692266
Lotus wrangelianus
Mary L. Bowerman
1932-4-27
1393
Contra Costa
canyon w of Riggs Canyon (s-face of Oyster Ridge); Mount Diablo, Oyster Ridge
335
Comment
UC692323
Lotus wrangelianus
Mary L. Bowerman
1932-4-9
1320
Contra Costa
on large spur which heads into Sycamore Canyon; Mount Diablo, Inner Black Hills
Comment
UC692325
Lotus wrangelianus
Mary L. Bowerman
1933-5-25
2189
Contra Costa
w end of s face Osyter Ridge; Mount Diablo
396
Comment
A366648
Lupinus albifrons
A. Eastwood
1915-5-30
4510
Unknown
Mount Diablo
Comment
CAS-BOT-BC201364
Lupinus albifrons var. albifrons
Alice Eastwood
1915-5-30
4510
Contra Costa
Mt. Diablo
Comment
UC127020
Lupinus albifrons var. albifrons
W. L. Jepson
May 22 1891-May 23 1891
Contra Costa
Mt. Diablo
Comment
UC15780
Lupinus albifrons var. albifrons
F. P. McLean
March 1875
Contra Costa
Mt. Diablo
Comment
UC692574
Lupinus albifrons var. albifrons
Mary L. Bowerman
1931-4-18
723
Contra Costa
Mount Diablo; Mount Diablo, Sycamore Canyon
Comment
UC864974
Lupinus albifrons var. albifrons
Lewis S. Rose
1935-5-16
35162
Contra Costa
Mt. Diablo
Comment
UC864982
Lupinus albifrons var. albifrons
Alice Eastwood
1915-5-30
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC196037
Lupinus albifrons var. collinus
L. R. Abrams
1921-5-25
8024
Contra Costa
Summit, Mt. Diablo
Comment
JEPS89588
Lupinus bicolor
Dean W. Taylor
1971-4-3
1045
Contra Costa
slope near summit Mt. Diablo; S. Coast Ranges, Mt. Diablo
Comment
UC15930
Lupinus bicolor
W. H. Brewer
1862-5-23
1149
Contra Costa
se Monte Diablo; se of Monte Diablo
Comment
UC15944
Lupinus bicolor
Brewer
1862-5-23
1149
Contra Costa
Mt. Diablo
Comment
UC692523
Lupinus formosus
Mary L. Bowerman
1931-10-5
1055
Contra Costa
Marsh Creek at Curry Canyon Mount Diablo; , Marsh Creek at Curry Canyon
231
Comment
UC692677
Lupinus formosus
Mary L. Bowerman
1931-10-5
1054
Contra Costa
Marsh Creek at Curry Canyon; Mount Diablo, Marsh Creek at Curry Canyon
231
Comment
JEPS65467
Lupinus microcarpus var. microcarpus
W. L. Jepson
1921-5-22
9214
Contra Costa
Mt. Diablo; Mt. Diablo, s slope
609
Comment
UC1129577
Lupinus microcarpus var. microcarpus
C. M. Belshaw
1936-5-11
2098
Contra Costa
5.25 mi e Danville; Mt. Diablo Quad.
289
Comment
JEPS107018
Lupinus pachylobus
J. Greenhouse with Kevin Hintsa
2004-4-5
5089
Contra Costa
Mt. Diablo, Fire Interpretive Trail
1112
Comment
UC15974
Lupinus pachylobus
W. H. Brewer
1862-5-12
1074
Contra Costa
Monte Diablo
Comment
UC2031457
Lupinus pachylobus
Barbara Ertter with David Gowen
2014-4-9
21709
Contra Costa
Ridge running SE from Devil's Elbow on south side of Mount Diablo summit
Comment
UC692272
Lupinus succulentus
Mary L. Bowerman
1931-3-21
588
Contra Costa
Sycamore Canyon Sycamore Canyon, Mount Diablo (Mount Diablo); , Sycamore Canyon
335
Comment
UC2987
Luzula comosa
W. H. Brewer
1862-5-23
1148
Contra Costa
se Monte Diablo; se of Monte Diablo
Comment
JEPS48958
Luzula macrantha
Elsa Kraeger
1926-3-7
Contra Costa
South slope Mount Diablo
Comment
UC2062431
Luzula macrantha
Barbara Ertter with David Gowen
2013-4-9
21309
Contra Costa
Mount Diablo State Park southeast of Walnut Creek, Sulfur Spring/Devils Slide Trail southeast of Curry Point.
Comment
JEPS99488
Lythrum hyssopifolia
Mary Bowerman
1995-6-4
Contra Costa
Mount Diablo, North Gate Rd. Roadside and adjacent to slope which were wet earlier.
Comment
CAS-BOT-BC342682
Madia elegans
Alice Eastwood
1915-5-30
4462
Contra Costa
Mt. Diablo
Comment
UC697172
Madia elegans
Mary L. Bowerman
1933-5-17
2106
Contra Costa
Curry Canyon brance s of Olafsons' barn Mount Diablo
289
Comment
UCD102388
Madia elegans
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. North Peak Road to North Peak.
1000
Comment
UC691549
Madia exigua
Mary L. Bowerman
1932-4-27
1400
Contra Costa
canyon w Riggs Canyon (s face Oyster Ridge); Mount Diablo
350
Comment
UC691767
Madia gracilis
Mary L. Bowerman
1933-5-17
2104
Contra Costa
branch of Curry Canyon due s Olafson's barn (w-facing bank just n of first fork of canyon); Mount Diablo
289
Comment
UC691768
Madia gracilis
Mary L. Bowerman
1931-5-21
889
Contra Costa
Curry-Cave Point trail
Comment
GH420488
Malacothamnus aboriginum
J. T. Howell & T. H. Kearney
1950-7-5
26634
Unknown
Mt. Diablo
259
Comment Read comments Apr 15 2014
UC1122042
Malacothamnus fremontii
R. C. Wilson
1935-3-14
134
Contra Costa
2 mi up sycamore Cree; Mt. Diablo
381
Comment
UC185544
Malacothamnus fremontii
Katharine Brandegee
May 1883
Contra Costa
Base of Mt. Diablo
Comment
UC18798
Malacothamnus fremontii
Edw. L. Greene
1892-6-20
Contra Costa
Mt. Diablo
Comment
UC692612
Malacothamnus fremontii
Mary L. Bowerman
1930-6-18
353
Contra Costa
Mount Diablo
822
Comment
UC692620
Malacothamnus fremontii
Mary L. Bowerman
1933-5-21
2158
Contra Costa
on ridge between main forks (head of Grape Spring gully) Mount Diablo, Sulplhur Spring Canyon
Comment
CAS-BOT-BC204098
Malacothamnus hallii
John Thomas Howell; T. H. Kearney
1950-7-5
26634
Contra Costa
Mt. Diablo
259
Comment
UC1280806
Malacothamnus hallii
H. E. McMinn and E. Maino
1931-4-11
123
Contra Costa
Mount Diablo
Comment
UC198957
Malacothamnus hallii
H. M. Hall and F. M. Essig
1916-5-30
10131
Contra Costa
Mt. Diablo
274
Comment
UC692621
Malacothamnus hallii
Mary L. Bowerman
1938-11-12
3732
Contra Costa
Mount Diablo
289
Comment
UC691436
Malacothrix clevelandii
Mary L. Bowerman
1933-5-3
1970
Contra Costa
due s Meridian Peak summit (Mount Diablo); Mount Diablo
731
Comment
UC691438
Malacothrix clevelandii
Mary L. Bowerman
1933-5-18
2134
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC347390
Malacothrix floccifera
Rimo Bacigalupi
1924-6-14
s.n.
Contra Costa
Summit of Mt Diablo
Comment
CAS-BOT-BC347391
Malacothrix floccifera
Alice Eastwood
1921-6-11
10601
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC347392
Malacothrix floccifera
Alice Eastwood
1915-5-30
4516
Contra Costa
Mt. Diablo
Comment
UC133355
Malacothrix floccifera
Alice Eastwood
1897-5-31
Contra Costa
Mount Diablo
Comment
UC691448
Malacothrix floccifera
Mary L. Bowerman
1930-6-10
302
Contra Costa
Meridian Peak summit Mount Diablo
Comment
UC76038
Malacothrix floccifera
Milo S. Baker
1904-6-24
Contra Costa
Summit of Mt. Diablo
Comment
UC831151
Malacothrix floccifera
Mrs. E. C. Sutliffe
1920-5-30
Contra Costa
Mt. Diablo
Comment
JEPS63279
Marrubium vulgare
L. Tinsley
Sept. 1925
38
Contra Costa
Mt. Diablo
Comment
UC691462
Marrubium vulgare
Mary L. Bowerman
1930-6-26
376
Contra Costa
junction of Riggs Canyon Rd and Livermore Rd Mount Diablo
Comment
UC691472
Marrubium vulgare
Mary L. Bowerman
1935-9-13
3341
Contra Costa
Alder Spring Mount Diablo; , Alder Spring
Comment
UC53582
Melica californica
H. M. Hall
1904-4-5
Contra Costa
Mt. Diablo; San Francisco Bay Region
Comment
UC691188
Melica californica
Mary L. Bowerman
1933-5-18
2124
Contra Costa
Blackberry Spring; Mount Diablo
Comment
UC692466
Melica californica
Mary L. Bowerman
1933-5-9
2037
Contra Costa
hillside e Pioneer Camp; Mount Diablo
Comment
CAS-BOT-BC281435
Melica imperfecta
Beecher Crampton
1956-5-14
3405
Contra Costa
S boundary of Mt Diablo State Park
Comment
GH360344
Melica imperfecta
W. H. Brewer
1860-1-1
1144
Unknown
Mt. Diablo
Comment
SEINET186052
Melica imperfecta
Virginia E. Long
1933-6-14
221 a
Contra Costa
Mt. Diablo On slope SE-E along first west fork rom Curry Creek Trail.
335
Comment
UC1153843
Melica imperfecta
Beecher Crampton
1956-5-14
3405
Contra Costa
s boundary Mt. Diablo State Park
Comment
UC691219
Melica imperfecta
Mary L. Bowerman
1932-4-27
1383
Contra Costa
canyon w Riggs Canyon (s-face Oyster Ridge); Mount Diablo, Oyster Ridge
335
Comment
UC691221
Melica imperfecta
Mary L. Bowerman
1932-3-12
1120
Contra Costa
Alamo Canyon Mount Diablo (near trail)
365
Comment
UC692463
Melica imperfecta
Mary L. Bowerman
1935-5-3
2956
Contra Costa
hillside below Jungle of the Garden Gods (Fossil Ridge (Rock City Ridge)); Mount Diablo, Fossil Ridge (Rock City Ridge)
457
Comment
UC692464
Melica imperfecta
Mary L. Bowerman
1931-4-18
714
Contra Costa
Sycamore Canyon; Mount Diablo
335
Comment
UCD38556
Melica imperfecta
Beecher Crampton
1956-5-14
3405
Contra Costa
Southern boundary of Mt. Diablo State Park.
Comment
UCD87814
Melica imperfecta
Beecher Crampton
1956-5-14
3405
Contra Costa
Southern boundary of Mt. Diablo State Park.
Comment
UC691167
Melica torreyana
Mary L. Bowerman
1935-5-8
2972
Contra Costa
Muir Area
1036
Comment
UC691246
Melica torreyana
Mary L. Bowerman
1935-5-3
2965
Contra Costa
Sloan Rd; Mt. Diablo
487
Comment
JEPS42758
Mentzelia dispersa
W. L. Jepson
1921-5-22
9202
Contra Costa
Mt. Diablo
914
Comment
JEPS99553
Mentzelia dispersa
Mary L. Bowerman
1978-5-26
Contra Costa
Mount Diablo. Between lower summit parking lot and road.
Comment
JEPS99554
Mentzelia dispersa
Mary Bowerman
1978-6-3
Contra Costa
Mount Diablo, between lower summit parking lot and road.
Comment
UC19581
Mentzelia dispersa
Edw. L. Greene
1892-6-20
Contra Costa
Mt. Diablo
Comment
UC692698
Mentzelia dispersa
Mary L. Bowerman
1930-6-10
305
Contra Costa
Mount Diablo, Summit
Comment
JEPS42778
Mentzelia micrantha
W. L. Jepson
1919-6-8
8331
Contra Costa
Mt. Diablo
Comment
JEPS99537
Mentzelia micrantha
Mary L. Bowerman
1978-5-26
Contra Costa
Mount Diablo, N of lower summit parking lot.
Comment
RSA296862
Mentzelia micrantha
W. L. Jepson
1919-6-8
83314
Contra Costa
Mt. Diablo
Comment
UC19612
Mentzelia micrantha
Edw. L. Greene
1892-6-24
Contra Costa
Mt. Diaiblo
Comment
UC672665
Mentzelia micrantha
H. L. Mason
1928-4-29
4435
Contra Costa
Mount Diablo, Sycamore Canyon
Comment
UC692627
Mentzelia micrantha
Mary L. Bowerman
1934-4-21
2534
Contra Costa
Muir Area Mount Diablo
Comment
UC692628
Mentzelia micrantha
Mary L. Bowerman
1933-5-25
2186
Contra Costa
west end of south face (Gully); Mount Diablo, Oyster Ridge
502
Comment
UC692630
Mentzelia micrantha
Mary L. Bowerman
1930-6-10
306
Contra Costa
Mount Diablo, Meridian Peak summit
Comment
CAS-BOT-BC348365
Micropus californicus var. californicus
Alice Eastwood
1915-5-30
4470
Contra Costa
Mt. Diablo
Comment
JEPS40628
Micropus californicus var. californicus
W. L. Jepson
1923-4-22
9878
Contra Costa
Mt. Diablo
Comment
JEPS40629
Micropus californicus var. californicus
W. L. Jepson
1923-4-22
9877
Contra Costa
Mt. Diablo
Comment
JEPS40631
Micropus californicus var. californicus
W. L. Jepson
1922-5-23
9664
Contra Costa
Mt. Diablo
Comment
UC1795729
Micropus californicus var. californicus
Barbara Ertter, Tony Morosco, Lynne Hosley
1995-5-29
14223
Contra Costa
Mt. Diablo southeast of Walnut Creek, north-facing slope north of Curry Point, grassy semishade at edge of oak woodland.
518
Comment
UCD134536
Microseris douglasii
P. B. Kennedy
1925-4-26
s.n.
Contra Costa
Mt. Diablo.
Comment
CAS-BOT-BC348892
Microseris douglasii subsp. douglasii
Alice Eastwood
1915-5-30
4451
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC348893
Microseris douglasii subsp. douglasii
Alice Eastwood
1922-5-14
11316
Contra Costa
Mt. Diablo
Comment
JEPS36210
Microseris douglasii subsp. douglasii
W. L. Jepson
1923-4-22
9880
Contra Costa
Mount Diablo
Comment
JEPS36211
Microseris douglasii subsp. douglasii
W. L. Jepson
1923-4-22
9881
Contra Costa
Mt. Diablo
Comment
JEPS36212
Microseris douglasii subsp. douglasii
W. L. Jepson
1923-4-22
9882
Contra Costa
Mt. Diablo
Comment
UC691465
Microseris douglasii subsp. douglasii
Mary L. Bowerman
1931-4-18
729
Contra Costa
in basin of ne fork Sycamore Canyon; Mount Diablo
Comment
UC92197
Microseris douglasii subsp. douglasii
Katharine Curran
Contra Costa
Mount Diablo
Comment
A367007
Mimulus aurantiacus
A. Eastwood
1914-5-30
4455
Unknown
Mt. Diablo
Comment
JEPS10223
Mimulus aurantiacus var. aurantiacus
W. L. Jepson
1922-5-23
9650
Contra Costa
Mt. Diablo
Comment
UC691614
Mimulus aurantiacus var. aurantiacus
Mary L. Bowerman
1931-3-29
622
Contra Costa
East Cave Point Ridge Mount Diablo
Comment
UC943784
Mimulus aurantiacus var. aurantiacus
H. E. McMinn
1945-2-27
5455
Contra Costa
along road near base Mt. Diablo
Comment
UC691621
Mimulus cardinalis
Mary L. Bowerman
1932-11-19
1663
Contra Costa
e Pioneer Camp (beneath fire trail); Mount Diablo, Mountain Springs Canyon
Comment
JEPS10570
Mimulus douglasii
Mary L. Bowerman
1935-4-26
2906
Contra Costa
w Indian Ceremonial Spring; Mount Diablo
1005
Comment
UC691649
Mimulus douglasii
Mary L. Bowerman
1935-4-26
2906
Contra Costa
w Indian Ceremonial Spring; Mount Diablo
1005
Comment
UC27034
Mimulus latidens
W. H. Brewer
1862-5-26
1161
Contra Costa
near Mt. Diablo; ; near Mt. Diablo
Comment
JEPS99598
Mimulus rattanii
Mary Bowerman
1978-5-26
Contra Costa
Mount Diablo, between Lower Summit parking area and road.
Comment
CAS-BOT-BC388584
Minuartia douglasii
Alice Eastwood
1915-5-30
4512
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC388607
Minuartia douglasii
A. D. E. Elmer
1921-6-11
s.n.
Contra Costa
Mt. Diablo summit
Comment
SJSU2617
Minuartia douglasii
W. E. Ferguson
1942-4-25
Contra Costa
E base of Mt Diablo
304
Comment
UC1125779
Minuartia douglasii
C. M. Belshaw
1936-5-8
2062
Contra Costa
Mt. Diablo Mt. Diablo Quadrangle (se slope, Plot 5)
Comment
UCD102392
Moehringia macrophylla
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Bald Ridge Trail. Bald Ridge.
890
Comment
CAS-BOT-BC221677
Monardella douglasii
A. D. E. Elmer
1903-7-1
4544
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC221678
Monardella douglasii
A. D. E. Elmer
1903-7-1
4544
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC221680
Monardella douglasii
Volney Rattan
1886-6-14
s.n.
Contra Costa
Mt. Diablo
Comment
RSA135441
Monardella douglasii
Volney Rattan
1886-6-14
s.n.
Contra Costa
Mt. Diablo
Comment
UC25455
Monardella douglasii
Edw. L. Greene
1892-6-20
Contra Costa
Mt. Diablo
Comment
UC311527
Monardella douglasii
A. D. E. Elmer
July, 1903
4544
Contra Costa
Mount Diablo
Comment
UC691408
Monardella douglasii
Mary L. Bowerman
1935-6-1
3116
Contra Costa
Diablo Trail Mount Diablo, Meridian Peak
1082
Comment
UC691416
Monardella villosa subsp. villosa
Mary L. Bowerman
1938-6-21
3689
Contra Costa
summit Mount Diablo
Comment
CAS-BOT-BC327803
Monolopia gracilens
Mary L. Bowerman
1933-5-9
2057
Contra Costa
Mt. Diablo, Muir Area, SW slope E of the rocks.
Comment
CAS-BOT-BC327804
Monolopia gracilens
Mary L. Bowerman
1935-5-8
2973
Contra Costa
Mt. Diablo, Muir Area,
1036
Comment
CAS-BOT-BC327805
Monolopia gracilens
Lewis S. Rose
1935-5-16
35166
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC327806
Monolopia gracilens
Alice Eastwood
1915-5-30
4518
Contra Costa
Mt. Diablo
Comment
JEPS108222
Monolopia gracilens
David Gowen
2005-5-6
278
Contra Costa
Mt. Diablo State Park. Prospectors Gap Rd. ca 1/4 mile east of Prospectors Gap.
Comment
SBBG27321
Monolopia gracilens
L. S. Rose
1935-5-16
35166
Contra Costa
Mt Diablo
Comment
UC691682
Monolopia gracilens
Mary L. Bowerman
1931-4-25
767
Contra Costa
roadside a little below summit Meridian Peak; Mount Diablo
Comment
UC697149
Monolopia gracilens
Mary L. Bowerman
1935-5-8
2973
Contra Costa
Muir Area Mount Diablo
1005
Comment
UC697150
Monolopia gracilens
Mary L. Bowerman
1933-5-9
2057
Contra Costa
Muir area Mount Diablo (sw slope e of the rocks)
Comment
UCR64590
Monolopia gracilens
L. S. Rose
1935-5-16
35166
Contra Costa
Mt. Diablo
Comment
UC691684
Monolopia major
Mary L. Bowerman
1932-4-27
1365
Contra Costa
ridge w Riggs Canyon (s-face of Oyster Ridge); Mount Diablo, Oyster Ridge
Comment
UC697148
Monolopia major
Mary L. Bowerman
1933-5-25
2196
Contra Costa
e of saddle Osyter Ridge; Mount Diablo
396
Comment
UC2028284
Myoporum laetum
Barbara Ertter
1998-6-20
16240
Contra Costa
Shell Ridge Open Space on NW side of Mount Diablo, along path just outside Wiget Lane entrance.
Comment
UC2028551
Myriopteris covillei
Barbara Ertter
1997-8-19
15774
Contra Costa
Mount Diablo, SE side of Peak on Mary Bowerman/Fire Interpretive Trail
Comment
POM301022
Nassella lepida
Mary L. Bowerman
1933-5-25
2181
Contra Costa
Oyster Ridge, West end of south face
396
Comment
UC691262
Nassella lepida
Mary L. Bowerman
1932-4-27
1376
Contra Costa
canyon w Riggs Canyon (e bank of stream, s face of ridge); Mount Diablo, Oyster Ridge
289
Comment
UC691263
Nassella lepida
Mary L. Bowerman
1935-6-28
3161
Contra Costa
canyon w of meridian below place where pipe crosses (s base of peak); Mount Diablo, Meridian Peak
441
Comment
UC692413
Nassella lepida
Mary L. Bowerman
1932-4-27
1387
Contra Costa
canyon w Riggs Canyon (w exposure, s face of mt); Mount Diablo, Oyster Ridge
335
Comment
CAS-BOT-BC260128
Nassella pulchra
Mary L. Bowerman
1935-4-26
2902
Contra Costa
Mount Diablo. W of Indian Ceremonial Spring
1021
Comment
CAS-BOT-BC260131
Nassella pulchra
Mary L. Bowerman
1933-5-18
2125
Contra Costa
Mount Diablo. Blackberry Spring
Comment
POM300686
Nassella pulchra
Mary L. Bowerman
1933-5-25
2191
Contra Costa
Alamo Canyon; above Wilson's barn. Oyster Ridge, west end of south face.
Comment Read comments Nov 1 2011
UC692388
Nassella pulchra
Mary L. Bowerman
1933-5-25
2191
Contra Costa
w end south face (gentle e-facing hill just below the steep face); Mount Diablo, Oyster Ridge
Comment
UC692412
Nassella pulchra
M. L. Bowerman
1935-4-26
2902
Contra Costa
Indian Ceremonial Spring, W of Mount Diablo
1021
Comment
UC335966
Navarretia cotulifolia
J. G. Lemmon
Contra Costa
Mount Diablo
Comment
JEPS105707
Navarretia heterandra
David Gowen
2004-5-14
60
Contra Costa
Mt. Diablo. North of the road at Curry Point, ca. 1780 ft. elev.
Comment
UC2042805
Navarretia heterandra
Kevin Hintsa
2000-5-28
Contra Costa
Mount Diablo State Park, area across the road from Curry Point along foot trail (near road)
Comment
RSA469883
Navarretia pubescens
Thekla Mohr
1917-07
3155
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC7190
Nemophila decumbens
M. K. Curran
1883-5-1
s.n.
Contra Costa
Mt. Diablo
Comment
JEPS3138
Nemophila heterophylla
W. L. Jepson
1923-4-22
9868
Contra Costa
Mt. Diablo
Comment
JEPS3141
Nemophila heterophylla
Mary L. Bowerman
1930-6-10
308
Contra Costa
Meridian Peak Summit , Meridian Peak summit (Mount Diablo)
Comment
JEPS3220
Nemophila heterophylla
W. L. Jepson
1923-4-22
9868
Contra Costa
Mt. Diablo Vicinity of San Francisco Bay, Mt. Diablo
Comment
UC1069147
Nemophila heterophylla
H. S. Yates
1936-3-14
5359
Contra Costa
Marsh Creek Mount Diablo Quad., Marsh Creek
Comment
UC592124
Nemophila heterophylla
H. L. Mason
1928-4-29
4430
Contra Costa
Sycamore Canyon , Sycamore Canyon (s slope Mount Diablo)
Comment
UC592125
Nemophila heterophylla
H. L. Mason
1929-3-29
5125
Contra Costa
Mount Diablo
762
Comment
UC67126
Nemophila heterophylla
Harley P. Chandler
1901-4-5
985
Contra Costa
summit Mt. Diablo
Comment
UC691698
Nemophila heterophylla
Mary L. Bowerman
1930-6-10
308
Contra Costa
summit Mount Diablo; Mount Diablo
Comment
UC727741
Nemophila heterophylla
Milo S. Baker
1946-4-20
11328
Contra Costa
summit s Clayton; Summit s of Clayton
Comment
UC880873
Nemophila heterophylla
Lewis S. Rose
1941-5-15
41238
Contra Costa
summit Mt. Diablo
1188
Comment
UC480617
Nemophila menziesii
Carl Meyer
1928-2-22
284
Contra Costa
Mt. Diablo
Comment
UC67148
Nemophila menziesii
Harley P. Chandler
1901-4-5
970
Contra Costa
Mt. Diablo
Comment
UCD102389
Nemophila menziesii var. menziesii
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. North Peak Road to North Peak.
890
Comment
CAS-BOT-BC140360
Oemleria cerasiformis
Alice Eastwood
1915-5-30
4459
Contra Costa
Mt. Diablo
Comment
UC12469
Oemleria cerasiformis
Davidson
Jul 1892
Contra Costa
Mt. Diablo
Comment
UC691103
Oemleria cerasiformis
Mary L. Bowerman
1933-4-22
1887
Contra Costa
Curry Cave Point trail; Mount Diablo
396
Comment
UC691107
Oemleria cerasiformis
Mary L. Bowerman
1933-5-17
2114
Contra Costa
Mount Diablo; branch of Curry due s of Olafsons barn, crest of ridge between two forks, epecially on e side
Comment
UC691108
Oemleria cerasiformis
Mary L. Bowerman
1931-5-21
891
Contra Costa
Curry Cave Point trail Mount Diablo (just above stream bed on w side)
Comment
UC27890
Orobanche bulbosa
Kellogg
Contra Costa
Mt. Diablo
Comment
UC27891
Orobanche bulbosa
F. T. Bioletti
1894-5-13
Contra Costa
Mt. Diablo
Comment
UC1076301
Orobanche fasciculata
Herbert L. Mason
1926-5-7
2704
Contra Costa
Near Summit of Mount Diablo.
Comment
UC1125588
Orobanche fasciculata
C. M. Belshaw
1936-5-8
2055
Contra Costa
SE Slope of Mount Diablo.
Comment
UC27879
Orobanche fasciculata
State Survey
1124
Contra Costa
Mt. Diablo.
Comment
UC35324
Orobanche fasciculata
F. T. Bioletti
1894-5-13
Contra Costa
Mount Diablo.
Comment
UC691742
Orobanche fasciculata
Mary L. Bowerman
1931-5-23
900
Contra Costa
Mount Diablo. Oyster Point.
Comment
UC887954
Orobanche fasciculata
Lewis S. Rose
1941-5-15
41243
Contra Costa
Mt. Diablo, near summit.
Comment
JEPS10809
Orobanche uniflora subsp. occidentalis
W. L. Jepson
1925-4-26
10693
Contra Costa
Mt. Diablo.
Comment Read comments Sep 13 2017
UC27895
Orobanche uniflora subsp. occidentalis
W. H. Brewer
1862-5-23
1152
Contra Costa
SE of Mount Diablo.
Comment
UC27900
Orobanche uniflora subsp. occidentalis
W. H. Brewer
1862-5-23
1152
Contra Costa
SE of Mount Diablo.
Comment
UC691747
Orobanche uniflora subsp. occidentalis
Mary L. Bowerman
1935-5-18
3029
Contra Costa
Mount Diablo. North of the large summit parking area. Exposure northeast.
Comment
UC306775
Orobanche vallicola
A. D. E. Elmer
Jul 1903
4958
Contra Costa
Mount Diablo
Comment
POM15629
Orthocarpus pusillus
H. P. Chandler
1901-4-5
945
Contra Costa
Mt. Diablo
Comment
JEPS15928
Osmorhiza berteroi
W. L. Jepson
May 23 1891-May 24 1891
14254
Contra Costa
Mt. Diablo
Comment
UC691807
Osmorhiza berteroi
Mary L. Bowerman
1931-3-21
594
Contra Costa
Sycamore Canyon Mount Diablo
350
Comment
UC692362
Osmorhiza brachypoda
Mary L. Bowerman
1933-5-17
2108
Contra Costa
branch of Curry due s Olafson's barn (near stream bottom); Mount Diablo
289
Comment
CAS-BOT-BC318272
Packera breweri
Alice Eastwood
1915-5-30
4458
Contra Costa
Mt. Diablo.
Comment
CAS-BOT-BC318278
Packera breweri
Joseph Whipple Congdon
1896-5-30
s.n.
Contra Costa
Mt. Diablo.
Comment
SEINET183704
Papaver heterophyllum
L. Constance
1938-4-5
2193
Contra Costa
NW base of Mount Diablo, 6 miles SE of Walnut Creek, Coast Ranges.
Comment
UC2028377
Paspalum dilatatum
Barbara Ertter
1998-6-20
16241
Contra Costa
Shell Ridge Open Space on NW side of Mount Diablo, Bob Pond at Old Borges Ranch
Comment
UC691635
Pectocarya pusilla
Mary L. Bowerman
1933-4-22
1896
Contra Costa
spur running nw Cave Point; Inner Black Hills
Comment
JEPS10363
Pedicularis densiflora
W. L. Jepson
1922-5-23
9665 a
Contra Costa
Mount Diablo
Comment
UC27313
Pedicularis densiflora
W. L. Jepson
Contra Costa
Mount Diablo
Comment
UC480619
Pedicularis densiflora
Carl Meyer
1928-2-22
290
Contra Costa
Mount Diablo
Comment
UC691604
Pedicularis densiflora
Mary L. Bowerman
1932-1-30
1080
Contra Costa
nw corner of basin of ne fork of Sycamore Creek; Mount Diablo, Inner Black Hills
Comment
UC886639
Pedicularis densiflora
Alice Eastwood
1922-3-17
11084
Contra Costa
Mount Diablo
Comment
UCD102373
Pedicularis densiflora
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Burma Road at Mount Diablo.
520
Comment
JEPS65608
Pediomelum californicum
W. L. Jepson
1922-5-23
9657
Contra Costa
near very summit Mt. Diablo
1170
Comment
JEPS65611
Pediomelum californicum
F. T. Bioletti
May, 1894
Contra Costa
Mt. Diablo
Comment
UC16281
Pediomelum californicum
G. Davidson
July 1892
Contra Costa
Mt. Diablo
Comment
UC16282
Pediomelum californicum
F. T. Bioletti
1894-5-13
Contra Costa
Mt. Diablo
Comment
UC198950
Pediomelum californicum
H. M. Hall and F. M. Essig
1916-5-31
10133
Contra Costa
Summit Mount Diablo
Comment
UC692274
Pediomelum californicum
Mary L. Bowerman
1930-6-7
282
Contra Costa
Meridian Peak summit , Meridian Peak summit (Mount Diablo)
Comment
UC692690
Pediomelum californicum
Mary L. Bowerman
1935-6-1
3114
Contra Costa
summit Mount Diablo Mount Diablo, summit (between the one-way roads)
Comment
UC75670
Pediomelum californicum
Milo S. Baker
1904-6-24
Contra Costa
Summit of Mt. Diablo
Comment
JEPS106989
Pellaea andromedifolia
J. Greenhouse with Kevin Hintsa
2004-4-5
5087
Contra Costa
Mt. Diablo, Fire Interpretive Trail, Devil's Pulpit
1088
Comment
UC1874923
Pellaea andromedifolia
Ruth Kirkpatrick
2003-3-1
1141
Contra Costa
Mount Diablo
396
Comment
UC42646
Pellaea andromedifolia
McLean
Mar. 1875
Contra Costa
Mt Diablo
Comment
RSA686984
Pellaea mucronata
Mark Morris
1929-03
14909
Contra Costa
Mount Diablo, Contra Costa
Comment
UC399537
Pellaea mucronata var. mucronata
Michener
May, 1894
Contra Costa
Mt Diablo
Comment
RSA407924
Penstemon heterophyllus subsp. purdyi
Cora Mae Life
1923-7-4
92
Contra Costa
Mt Diablo.
Comment
JEPS7569
Penstemon heterophyllus var. heterophyllus
W. L. Jepson
1921-6-16
9315
Contra Costa
Mt. Diablo
Comment
JEPS85627
Penstemon heterophyllus var. heterophyllus
W. L. Jepson
1921-6-16
9315
Contra Costa
Mt. Diablo
Comment
NY601704
Penstemon heterophyllus var. heterophyllus
W. L. Jepson
1921-6-16
9315
Contra Costa
Mount Diablo
Comment
UC41765
Penstemon heterophyllus var. heterophyllus
V. K. Chesnut
Contra Costa
Mt. Diablo
Comment
UC691517
Penstemon heterophyllus var. heterophyllus
Mary L. Bowerman
1930-6-7
268
Contra Costa
Meridian Peak summit (Meridian Peak crossed out) Mount Diablo
Comment
JEPS108224
Pentachaeta alsinoides
David Gowen
2005-5-6
280
Contra Costa
Mt. Diablo State Park. South east end of Prospectors Gap Rd., ca 0.3 mile NW of its junction with Ray Morgan Rd. Small area of serpentine outside of the park boundary.
Comment
UC691800
Pentachaeta alsinoides
Mary L. Bowerman
1933-3-18
1753
Contra Costa
Meridian Peak Mount Diablo (a little e of the meridian)
Comment
UC697210
Pentachaeta exilis
Mary L. Bowerman
1935-5-8
2981
Contra Costa
first main ridge e Pioneer Camp; Mount Diablo
762
Comment
UC697213
Pentachaeta exilis
Mary L. Bowerman
1933-5-10
2062
Contra Costa
ridge at e end and s of Meridian Flat; Mount Diablo
822
Comment
JEPS106992
Pentagramma triangularis subsp. triangularis
J. Greenhouse with Kevin Hintsa
2004-4-5
5082
Contra Costa
Mt. Diablo, Fire Interpretive Trail
1124
Comment
UC691888
Perideridia californica
Mary L. Bowerman
1935-5-25
3075
Contra Costa
Rhine Canyon Mount Diablo (gully bottom at top of rock gorge)
923
Comment
UC692566
Perideridia kelloggii
Mary L. Bowerman
1935-6-28
3158
Contra Costa
w meridian (flat on n side); Mount Diablo, Inner Black Hills
472
Comment
CAS-BOT-BC413495
Persicaria amphibia
Mary L. Bowerman
1935-7-22
3185
Contra Costa
Mount Diablo. Hidden Pond
518
Comment
CAS-BOT-BC413496
Persicaria amphibia
Mary L. Bowerman
1935-7-22
3185
Contra Costa
Mount Diablo. Hidden Pond
518
Comment
CAS-BOT-BC413497
Persicaria amphibia
Mary L. Bowerman
1935-9-13
3339
Contra Costa
Mount Diablo. Hidden Pond
Comment
JEPS1451
Phacelia breweri
Virginia Bailey
1939-5-3
Contra Costa
near summit Mt. Diablo
Comment
JEPS1453
Phacelia breweri
Mary L. Bowerman
1931-5-7
812
Contra Costa
ne side of peak Mount Diablo, Meridian Peak (on way to saddle)
Comment
JEPS1454
Phacelia breweri
W. L. Jepson
1891-5-24
21009
Contra Costa
Mt. Diablo
Comment
JEPS1458
Phacelia breweri
Mary L. Bowerman
1935-4-26
2898
Contra Costa
w Indian Ceremonial Spring; Mount Diablo
1021
Comment
JEPS1459
Phacelia breweri
W. L. Jepson
1922-5-23
9656
Contra Costa
near summit; Mount Diablo
Comment
UC1069282
Phacelia breweri
C. M. Belshaw
1936-5-8
2063
Contra Costa
Plot 5 Mount Diablo Quadrangle, Mt. Diablo (se slope of mt.)
Comment
UC107330
Phacelia breweri
Katharine Curran
May 1883
Contra Costa
Mt. Diablo
Comment
UC162556
Phacelia breweri
H. M. Hall
1901-4-5
1748
Contra Costa
Mt. Diablo Region of San Francisco Bay
853
Comment
UC198967
Phacelia breweri
H. M. Hall and F. M. Essig
1916-5-31
10140
Contra Costa
slopes s summit (type locality); Mount Diablo
1130
Comment
UC24298
Phacelia breweri
Harley P. Chandler
1901-4-5
969
Contra Costa
Mt. Diablo Mt. Diablo (type locality)
Comment
UC24300
Phacelia breweri
Edw. L. Greene
1892-6-20
Contra Costa
Mt. Diablo
Comment
UC24302
Phacelia breweri
W. H. Brewer
1862-5-7
1058
Contra Costa
summit Monte Diablo; summit of Mt. Diablo
Comment
UC24303
Phacelia breweri
W. H. Brewer
1058
Contra Costa
Mount Diablo; ; Mt. Diablo
Comment
UC691689
Phacelia breweri
Mary L. Bowerman
1935-4-26
2898
Contra Costa
w Indian Ceremonial Spring; Mount Diablo
1021
Comment
UC735070
Phacelia breweri
Lincoln Constance, T. Morley, R. H. Shan, and W. H. Wagner
1946-4-26
3034
Contra Costa
below Devil's Pulpit; Mount Diablo, Devil's Elbow
1127
Comment
UC880993
Phacelia breweri
Lewis S. Rose
1941-5-15
41239
Contra Costa
summit Mt. Diablo
1188
Comment
UC880994
Phacelia breweri
H. M. Evans
1921-4-30
Contra Costa
Mt. Diablo
Comment
UC880995
Phacelia breweri
Alice Eastwood
1915-5-30
4487
Contra Costa
near type locality Mt. Diablo
Comment
UCD102377
Phacelia breweri
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Devils Elbow-Devils Pulpit.
960
Comment
UCD102378
Phacelia breweri
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Devils Elbow-Devils Pulpit.
1070
Comment
UCD120274
Phacelia breweri
P. B. K.
1916-5-1
s.n.
Contra Costa
Mt. Diablo.
Comment
JEPS2024
Phacelia distans
W. L. Jepson
1923-4-22
9879
Contra Costa
Mt. Diablo
Comment
JEPS2366
Phacelia distans
Virginia Bailey
1939-5-3
Contra Costa
near summit Mt. Diablo
Comment
JEPS2385
Phacelia distans
Mary L. Bowerman
1930-6-10
300
Contra Costa
Meridian Peak summit Mount Diablo
Comment
SEINET3558890
Phacelia distans
Lewis S. Rose
1931-5-14
T 19
Contra Costa
Mount Diablo.
Comment
UC1084393
Phacelia distans
G. Thomas Robbins
1937-4-25
143
Contra Costa
along roadside to summit of Mt. Diablo
Comment
UC56706
Phacelia distans
Harley P. Chandler
1901-4-5
967
Contra Costa
Mt. Diablo
Comment
UC672416
Phacelia distans
Herbert L. Mason
1928-4-29
4422
Contra Costa
Sycamore Canyon Mount Diablo
Comment
UC672426
Phacelia distans
Herbert L. Mason
1929-3-29
5122
Contra Costa
Mount Diablo
762
Comment
UC881083
Phacelia distans
Alice Eastwood
1915-5-30
4496
Contra Costa
Mt. Diablo
Comment
UCD102384
Phacelia distans
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Devils Elbow-Devils Pulpit.
960
Comment
JEPS2350
Phacelia divaricata
Mary L. Bowerman
1935-4-26
2897
Contra Costa
w Indian Ceremonial Spring; Mount Diablo
1021
Comment
UC24350
Phacelia divaricata
W. H. Brewer
1862-5-7
1057
Contra Costa
summit Monte Diablo
Comment Read comments Sep 7 2009
UC24351
Phacelia divaricata
Harley P. Chandler
1901-4-5
968
Contra Costa
Mt. Diablo
Comment
UC24352
Phacelia divaricata
Brewer
1862-5-7
1057
Contra Costa
Mt. Diablo
Comment Read comments Sep 7 2009
UC35545
Phacelia divaricata
F. P. McLean
1800-1
Contra Costa
Mt. Diablo
Comment
UC691703
Phacelia divaricata
Mary L. Bowerman
1935-4-26
2897
Contra Costa
w Indian Ceremonial Spring (hillside); Mount Diablo
1021
Comment
UC691696
Phacelia imbricata subsp. imbricata
Mary L. Bowerman
1934-4-21
2543
Contra Costa
knoll e Pioneer Camp; Mount Diablo
Comment
UC735091
Phacelia imbricata subsp. imbricata
Lincoln Constance, T. Morley, R. H. Shan, and W. H. Wagner
1946-4-26
3035
Contra Costa
below Devil's Pulpit; Mount Diablo, Devil's Elbow
1127
Comment
UC691476
Phacelia nemoralis subsp. nemoralis
Mary L. Bowerman
1934-4-21
2537
Contra Costa
Muir Area Mount Diablo
Comment
UC691691
Phacelia nemoralis subsp. nemoralis
Mary L. Bowerman
1931-5-16
848
Contra Costa
Meridian Peak <?> summit Mount Diablo (s side 10 ft from top)
Comment
CAS-BOT-BC154325
Phacelia phacelioides
Mary L. Bowerman
1935-5-8
2974
Contra Costa
Mount Diablo. Muir Area
1036
Comment
CAS-BOT-BC154326
Phacelia phacelioides
H. M. Hall; F. M. Essig
1916-5-31
10135
Contra Costa
Mount Diablo
1140
Comment
CAS-BOT-BC154329
Phacelia phacelioides
H. M. Hall; F. M. Essig
1916-5-31
10135
Contra Costa
Mount Diablo
1140
Comment
CAS-BOT-BC154330
Phacelia phacelioides
Mrs. E. C. Sutcliffe
1920-5-30
s.n.
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC154331
Phacelia phacelioides
Lewis S. Rose
1932-6-24
32341
Contra Costa
Mt. Diablo
1173
Comment
CAS-BOT-BC154332
Phacelia phacelioides
Alice Eastwood
1915-5-30
4520
Contra Costa
Near type locality. Mt. Diablo
Comment
CAS-BOT-BC154333
Phacelia phacelioides
John Thomas Howell
1978-5-4
52870
Contra Costa
Burned area in chaparral near summit, Mt. Diablo
1066
Comment
CAS-BOT-BC154335
Phacelia phacelioides
L. R. Abrams
1921-5-25
8016
Contra Costa
Mt. Diablo on road to summit
Comment
CAS-BOT-BC154336
Phacelia phacelioides
Mary L. Bowerman
1935-5-8
2974
Contra Costa
Mount Diablo. Muir Area
1036
Comment
CAS-BOT-BC154337
Phacelia phacelioides
Alice Eastwood
1921-6-11
s.n.
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC154338
Phacelia phacelioides
L. R. Abrams
1921-5-25
8016
Contra Costa
Mt. Diablo on road to summit
Comment
GH401011
Phacelia phacelioides
H. M. Hall & F. M. Essig
1916-5-31
10135
Unknown
Mount Diablo
Comment
GH401013
Phacelia phacelioides
L. S. Rose
1932-6-24
32341
Unknown
Mount Diablo
1173
Comment
JEPS1103
Phacelia phacelioides
Mary L. Bowerman
1935-5-8
2974
Contra Costa
Mount Diablo, Muir Area Mount Diablo; , Muir Area
1005
Comment
JEPS1104
Phacelia phacelioides
Mary L. Bowerman
1930-6-7
285
Contra Costa
Meridian Peak summit Mount Diablo
Comment
UC24325
Phacelia phacelioides
Edw. L. Greene
1890-6-20
Contra Costa
Mt. Diablo
Comment
UC691331
Phacelia phacelioides
Mary L. Bowerman
1930-6-7
285
Contra Costa
Meridian Peak summit Mount Diablo
Comment
UC691579
Phacelia phacelioides
Mary L. Bowerman
1935-5-8
2974
Contra Costa
Muir Area Mount Diablo
1005
Comment
JEPS99583
Phacelia rattanii
Mary Bowerman
1994-6-19
Contra Costa
Mount Diablo, Muir aarea, 10'W of restroom
Comment
JEPS1330
Phacelia suaveolens
Mary L. Bowerman
1933-5-11
2078
Contra Costa
w ridge Mount Diablo, Inner Black Hills
Comment
UC881270
Phacelia tanacetifolia
Alice Eastwood
1915-5-30
4508
Contra Costa
Mt. Diablo
Comment
JEPS99585
Phalaris aquatica
Mary Bowerman
Oct 1996
Contra Costa
Mount Diablo, Fire Interpretive Trail.
Comment
JEPS95764
Phalaris brachystachys
Dianne Lake
1999-6-11
Contra Costa
N-facing hillside E of intersecton of Tassajara and Lawrence Rds., S of Tassajara Rd. San Ramon
225
Comment
POM300721
Phalaris minor
Mary L. Bowerman
1932-4-27
1402
Contra Costa
Oyster Ridge, south face , canyon west of Riggs Canyon
351
Comment
UC692377
Phalaris minor
Mary L. Bowerman
1932-4-27
1402
Contra Costa
canyon w Riggs Canyon, Mount Diablo (Oyster Ridge, s face); Mount Diablo, s face Oyster Ridge
350
Comment
UC697140
Phalaris minor
Mary L. Bowerman
1934-4-21
2533
Contra Costa
Muir Area Mount Diablo (on 1931 burn); , Muir Area
Comment
UC2028383
Phalaris paradoxa
Barbara Ertter
1998-6-20
16253
Contra Costa
Shell Ridge Open Space on NW side of Mount Diablo, central grasslands
Comment
JEPS71095
Phlox gracilis
W. L. Jepson
1923-3-11
9846
Contra Costa
Black Hills Mt. Diablo
396
Comment
UC30192
Phlox gracilis
H. N. Bolander
Apr 1866
6398
Contra Costa
Monte Diablo
Comment
UC691609
Phlox gracilis
Mary L. Bowerman
1931-3-14
568
Contra Costa
Windy Point Mount Diablo
Comment
JEPS1830
Pholistoma auritum
Mary L. Bowerman
1931-4-18
722
Contra Costa
Sycamore Canyon
365
Comment
UC691715
Pholistoma auritum
Mary L. Bowerman
1931-4-18
722
Contra Costa
Sycamore Canyon Mt. Diablo, Sycamore Canyon
350
Comment
UC691716
Pholistoma auritum
Mary L. Bowerman
1932-2-13
1089
Contra Costa
just above first main fork Alamo Canyon; Mt. Diablo, Alamo Canyon
381
Comment
CAS-BOT-BC222492
Pholistoma auritum var. auritum
Mary L. Bowerman
1931-4-18
722
Contra Costa
Mount Diablo. Sycamore Canyon
365
Comment
UC1818974
Phoradendron macrophyllum
Barbara Ertter, Lisa Schultheis, Laura Fujii
1995-12-30
14544
Contra Costa
Mount Diablo, road to Black Hawk Ridge, open buckeye woodland on north side of ridge.
Comment
UC692040
Phoradendron macrophyllum
Mary L. Bowerman
1931-2-22
520
Contra Costa
head of e. fork Sycamore Canyon; Mt. Diablo, Sycamore Canyon
Comment
CAS-BOT-BC141123
Phoradendron serotinum subsp. macrophyllum
Mary L. Bowerman
1931-2-22
520
Contra Costa
Mount Diablo. Sycamore Canyon, head of E fork
Comment
UCD108170
Pickeringia montana
R. A. Pendleton
1923-3-30
s.n.
Contra Costa
Mt. Diablo.
Comment
CAS-BOT-BC202272
Pickeringia montana var. montana
A. D. E. Elmer
1903-5-1
4315
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC202273
Pickeringia montana var. montana
A. D. E. Elmer
1903-5-1
4315
Contra Costa
Mount Diablo
Comment
POM16711
Pickeringia montana var. montana
A. D. E. Elmer
1903-05
4315
Contra Costa
Mount Diablo
Comment
UC311108
Pickeringia montana var. montana
A. D. E. Elmer
May, 1903
4315
Contra Costa
Mount Diablo
Comment
JEPS46915
Pinus attenuata
W. L. Jepson
1923-4-22
9876
Contra Costa
Mt. Diablo
Comment
UC1134138
Pinus attenuata
R. W. Lundh
1932-8-27
148
Contra Costa
1 mi w Cave point; Mt. Diablo Quad.
579
Comment
UC691929
Pinus attenuata
Mary L. Bowerman
1932-3-20
1121 a
Contra Costa
toward top of middle ridge (in ne fork of creek); Mount Diablo, Inner Black Hills, Sycamore Creek
Comment
UC692077
Pinus attenuata
Mary L. Bowerman
1932-3-20
1121
Contra Costa
ne fork, toward top of middle ridge Sycamore Canyon
Comment
UC692170
Pinus attenuata
Mary L. Bowerman
1931-3-1
534
Contra Costa
s of summit of ridge (e of meridian); Inner Black Hills
Comment
JEPS47870
Pinus coulteri
W. L. Jepson
1909-6-25
3117
Contra Costa
Mt. Diablo
Comment
JEPS47871
Pinus coulteri
W. L. Jepson
1909-6-25
3116
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC72777
Pinus sabiniana
L. R. Abrams
1921-5-25
8057
Contra Costa
Near summit of Mt. Diablo
Comment
CAS-BOT-BC72778
Pinus sabiniana
Le Roy Abrams
1910-10-8
4350
Contra Costa
Mt. Diablo
853
Comment
JEPS46902
Pinus sabiniana
W. L. Jepson
1907-4-26
2649
Contra Costa
Mt. Diablo
Comment Read comments Aug 21 2014
JEPS48207
Pinus sabiniana
W. L. Jepson
1909-6-25
3118
Contra Costa
Mt. Diablo
Comment
JEPS48208
Pinus sabiniana
W. L. Jepson
1909-6-25
3119
Contra Costa
Mt. Diablo
Comment
UC692100
Pinus sabiniana
Mary L. Bowerman
1933-5-10
2070
Contra Costa
100 ft below Muir Area
Comment
UC691334
Plagiobothrys bracteatus
Mary L. Bowerman
1933-3-18
1755
Contra Costa
Hidden Pond Mount Diablo
Comment
UC691335
Plagiobothrys bracteatus
Mary L. Bowerman
1935-6-28
3167
Contra Costa
s summit (by Old Government Trail); Mount Diablo, Chase Pond
548
Comment
JEPS68084
Plagiobothrys nothofulvus
W. L. Jepson
1923-4-22
9878 a
Contra Costa
Mt. Diablo
Comment
JEPS7118
Plantago elongata
W. L. Jepson
May 23 1891-May 24 1891
Contra Costa
Mt. Diablo
Comment
JEPS6407
Plantago erecta
W. L. Jepson
1923-4-22
9872
Contra Costa
Mt. Diablo
Comment
JEPS4797
Plectritis ciliosa subsp. ciliosa
W. L. Jepson
1922-5-23
9665
Contra Costa
Mount Diablo
Comment
UC691527
Plectritis ciliosa subsp. ciliosa
Mary L. Bowerman
1931-3-29
629
Contra Costa
Mount Diablo, on n side of Cave Point below summit Cave Point; Mount Diablo, Cave Point
Comment
JEPS5120
Plectritis macrocera
Mary L. Bowerman
1931-3-29
621
Contra Costa
Mount Diablo, East Cave Point Ridge East Cave Point Ridge; Mount Diablo, East Cave Point Ridge
Comment
UC691522
Plectritis macrocera
Mary L. Bowerman
1931-3-29
621 a
Contra Costa
Mount Diablo, East Cave Point Ridge Mount Diablo; , East Cave Point Ridge
Comment
UC691524
Plectritis macrocera
Mary L. Bowerman
1931-4-25
784
Contra Costa
summit of Mount Diablo Mount Diablo
Comment
CAS-BOT-BC246646
Poa howellii
Mary L. Bowerman
1933-4-22
1897
Contra Costa
Mount Diablo. Inner Black Hills just west of Cave Point
Comment
UC691190
Poa howellii
Mary L. Bowerman
1935-5-18
3020
Contra Costa
nw facing slope across rd from and a little e of Parking area; Mt Diablo
1066
Comment
UC692328
Poa howellii
Mary L. Bowerman
1933-5-21
2148
Contra Costa
below Grape Spring (s from Curry Canyon); Mt Diablo
Comment
UC692471
Poa howellii
Mary L. Bowerman
1933-4-22
1897
Contra Costa
just w Cave Point; Mt Diablo, Inner Black Hills
Comment
UCD91141
Poa howellii
G. L. Stebbins Jr.
1936-4-18
1539
Contra Costa
head of Curry Canyon, SE side of Mt. Diablo.
Comment
GH360926
Poa secunda
W. H. Brewer
1860-1-1
1070
Unknown
Mt. Diablo
Comment
JEPS71285
Poa secunda
W. L. Jepson
1925-4-26
10687
Contra Costa
Black Hills Mt Diablo
Comment
POM300628
Poa secunda
Mary L. Bowerman
1933-5-3
1985
Contra Costa
Alder Canyon
732
Comment
CAS-BOT-BC236384
Poa secunda subsp. secunda
Mary L. Bowerman
1933-5-3
1984
Contra Costa
Mount Diablo. [Indian Ceremonial] Canyon, a little below and across the stream from the spring
731
Comment
CAS-BOT-BC236388
Poa secunda subsp. secunda
Mary L. Bowerman
1935-4-26
2924
Contra Costa
Mount Diablo. Meridian Peak summit
1143
Comment
CAS-BOT-BC236390
Poa secunda subsp. secunda
Mary L. Bowerman
1935-5-3
2960
Contra Costa
Mount Diablo. Sloan Road
487
Comment
CAS-BOT-BC236392
Poa secunda subsp. secunda
L. R. Abrams
1921-5-25
8031
Contra Costa
Mount Diablo, summit
Comment
UC691176
Poa secunda subsp. secunda
Mary L. Bowerman
1932-4-9
1323
Contra Costa
s spur on meridian Inner Black Hills; Mt Diablo
Comment
UC691181
Poa secunda subsp. secunda
Mary L. Bowerman
1932-4-27
1381
Contra Costa
s face Oyster Ridge (canyon w of Riggs Canyon); Mt Diablo
335
Comment
UC691187
Poa secunda subsp. secunda
Mary L. Bowerman
1935-4-26
2900
Contra Costa
w Indian Ceremonial spring; Mt Diablo
1021
Comment
UC692415
Poa secunda subsp. secunda
Mary L. Bowerman
1933-5-3
1985
Contra Costa
Grassy flat beneath Quereus Douglasii, little below and across the stream from the spring. Alder Canyon
731
Comment
UC692473
Poa secunda subsp. secunda
Mary L. Bowerman
1935-5-3
2960
Contra Costa
Sloan Rd; Mt Diablo
487
Comment
POM126756
Pogogyne douglasii
V. King Chesnut
1887-9-10
s.n.
Contra Costa
Mt. Diablo
Comment
UC25592
Pogogyne douglasii subsp. parviflora
W. L. Jepson
May 23-24 1891
Contra Costa
Mount Diablo
Comment
UC163221
Pogogyne serpylloides
H. M. Hall
1901-4-5
1738
Contra Costa
Mount Diablo
Comment
UC691130
Polygonum amphibium
Mary L. Bowerman
1935-7-22
3185
Contra Costa
Hidden Pond Mount Diablo (s side Meridian Peak, nw 1/4, section 12)
518
Comment
UC691131
Polygonum amphibium
Mary L. Bowerman
1935-7-22
3185
Contra Costa
Hidden Pond Mount Diablo
518
Comment
UC692129
Polygonum amphibium
Mary L. Bowerman
1935-7-22
3182
Contra Costa
Chase Pond Mount Diablo (in water 4 feet from shore)
548
Comment
UC692130
Polygonum amphibium
Mary L. Bowerman
1935-9-13
3335
Contra Costa
Chase Pond Mount Diablo
Comment
UC692146
Polygonum amphibium
Mary L. Bowerman
1935-9-13
3338
Contra Costa
Hidden Pond Mount Diablo
Comment
UC692147
Polygonum amphibium
Mary L. Bowerman
1935-7-22
3182
Contra Costa
Chase Pond Mount Diablo (in water 4 feet from shore, s side of Meridian Peak, by Old Government Trail)
548
Comment
UC692156
Polygonum amphibium
Mary L. Bowerman
1935-9-13
3339
Contra Costa
Hidden Pond Mount Diablo
Comment
UC692068
Polygonum amphibium var. emersum
Mary L. Bowerman
1931-6-16
928
Contra Costa
Chase Pond Mount Diablo (by Old Government Trail)
Comment
JEPS51308
Polygonum aviculare subsp. aviculare
W. L. Jepson
1891-5-24
Contra Costa
Mt. Diablo
Comment
JEPS106988
Polypodium calirhiza
J. Greenhouse with Kevin Hintsa
2004-4-5
5088
Contra Costa
Mt. Diablo, Fire Interpretive Trail, Devil's Pulpit
1109
Comment
UC1478301
Polypodium calirhiza
Alan R. Smith with Tom Lemieux
1981-11-19
828
Contra Costa
n slope of ridge above Devil's Elbow Trail (between rd. and Devil's Pulpit); Mt. Diablo State Park
1066
Comment
UC692122
Polypodium calirhiza
Mary L. Bowerman
1933-12-2
2478
Contra Costa
rocks by Alder Canyon Alder Canyon; Mt. Diablo
533
Comment
UC1819045
Polypogon monspeliensis
Barbara Ertter, Tony Morosco, Lynne Hosley
1995-5-29
14234
Contra Costa
South side Mount Diablo, Sheepherder Springs complex 1/2 mile north of Curry Point, wet ground in grassland.
487
Comment
RSA720803
Polypogon viridis
Mary L. Bowerman
1975-9-14
s.n.
Contra Costa
Mount Diablo. Muddy rivuley coming from leak in pipe near Chase Pond.
Comment Read comments Jun 30 2011
UC2028378
Polypogon viridis
Barbara Ertter
1998-6-20
16242
Contra Costa
Shell Ridge Open Space on NW side of Mount Diablo, Bob Pond at Old Borges Ranch
Comment
RSA693322
Polystichum munitum
Mark Morris
1929-03
s.n.
Contra Costa
Mt. Diablo.
Comment
JEPS99587
Potamogeton pectinatus
Mary Bowerman
1975-9-14
Contra Costa
Mount Diablo, Hidden Pond.
Comment
CAS-BOT-BC154629
Prunus subcordata
K. C.
1883-5-1
s.n.
Contra Costa
Mt. Diablo
Comment Read comments Mar 21 2019
RSA113975
Prunus subcordata
Peter H. Raven, H. L Mason, R. Ornduff
1957-4-11
10626
Contra Costa
Curry Canyon, four miles south of the Recreation Ground.
Comment
UC691121
Prunus subcordata
Mary L. Bowerman
1933-5-21
2157
Contra Costa
S from Curry Canyon ( head of Grape Gully); Mount Diablo
Comment
UC691124
Prunus subcordata
Mary L. Bowerman
1932-4-9
1334
Contra Costa
Mount Diablo, Muir Area Mount Diablo; , Muir Area
Comment
UC691146
Prunus virginiana var. demissa
Mary L. Bowerman
1933-5-21
2148 a
Contra Costa
Grape Spring s from Curry Canyon (Mount Diablo); , Grape Spring
Comment
JEPS99589
Pseudognaphalium luteoalbum
Mary L. Bowerman
1975-9-14
Contra Costa
Mount Diablo. Fire road to Frog Pond just W of Mt. Springs Creek bridge.
451
Comment
UC694150
Psilocarphus tenellus
H. L. Mason
1928-4-29
4425
Contra Costa
Mt. Diablo
Comment
A347973
Ptelea
R. C. Bacigalupi
1926-4-30
1354
Unknown
near summit of Mt. Diablo
Comment
POM138972
Ptelea baldwinii subsp. crenulata
A. D. E. Elmer
1903-05
4327
Contra Costa
Mount Diablo.
Comment
RSA126045
Ptelea baldwinii subsp. crenulata
A. D. E. Elmer
1903-05
4327
Contra Costa
Mount Diablo.
Comment
A347945
Ptelea crenulata
A. Eastwood
1915-5-30
4489
Unknown
Mt. Diablo
Comment Read comments Mar 21 2018
A347946
Ptelea crenulata
A. Eastwood
1915-5-30
4440
Unknown
Mt. Diablo
Comment
CAS-BOT-BC148622
Ptelea crenulata
A. D. E. Elmer
1903-5-1
4327
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC148627
Ptelea crenulata
Alice Eastwood
1915-5-30
4440
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC148628
Ptelea crenulata
Alice Eastwood
1915-5-30
4489
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC148629
Ptelea crenulata
Alice Eastwood
1897-5-31
s.n.
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC148634
Ptelea crenulata
Rimo Bacigalupi
1926-4-30
1354
Contra Costa
Near summit of Mt. Diablo
Comment
CAS-BOT-BC148635
Ptelea crenulata
Paul F. Covel
1936-5-17
151
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC148638
Ptelea crenulata
Edw. L. Greene
1886-5-24
s.n.
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC148640
Ptelea crenulata
A. D. E. Elmer
1903-5-1
4327
Contra Costa
Mt. Diablo
Comment
GH347953
Ptelea crenulata
H. L. Mason
1928-3-31
Unknown
Mt. Diablo
Comment
GH347954
Ptelea crenulata
H. L. Mason
1928-3-31
Unknown
Mt. Diablo
Comment
JEPS40166
Ptelea crenulata
H. L. Mason
1928-3-31
Contra Costa
Mt. Diablo
Comment
JEPS40167
Ptelea crenulata
H. L. Mason
1928-3-31
Contra Costa
Mt. Diablo
Comment
JEPS40168
Ptelea crenulata
H. L. Mason
1928-3-31
Contra Costa
Mt. Diablo
Comment
JEPS40169
Ptelea crenulata
W. L. Jepson
1920-9-6
9082
Contra Costa
Mt. Diablo
Comment
JEPS40172
Ptelea crenulata
W. L. Jepson
1907-4-27
2648
Contra Costa
Mt. Diablo
Comment
JEPS40175
Ptelea crenulata
F. T. Bioletti
1894-5-13
Contra Costa
Mt. Diablo
Comment
SBBG33491
Ptelea crenulata
A. D. E. Elmer
-May-1903
Contra Costa
Mount Diablo
Comment
UC17374
Ptelea crenulata
Prof. W. L. Jepson
1898-10-18
Contra Costa
Mt. Diablo
Comment
UC17375
Ptelea crenulata
F. T. Bioletti
1894-5-13
Contra Costa
Mt. Diablo
Comment
UC17381
Ptelea crenulata
W. H. Brewer
1862-5-27
1175
Contra Costa
s slope Mount Diablo
Comment
UC192227
Ptelea crenulata
Edward Lee Greene
1886-5-25
Contra Costa
Mt. Diablo
Comment
UC306740
Ptelea crenulata
A. D. E. Elmer
May 1903
4327
Contra Costa
Mount Diablo
Comment
UC571097
Ptelea crenulata
R. Bacigalupi
1926-4-30
1354
Contra Costa
near summit Mt. Diablo
Comment
UCD102396
Ptelea crenulata
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Bald Ridge Trail. Bald Ridge.
860
Comment
UC2043241
Pteridium aquilinum var. pubescens
Barbara Ertter with David Gowen
2015-2-22
22227
Contra Costa
Alder Creek below Green Ranch at road crossing, Mount Diablo SE of summit.
Comment
CAS-BOT-BC421113
Pterostegia drymarioides
Alice Eastwood
1915-5-30
4436
Contra Costa
Mt. Diablo
Comment
JEPS57983
Pterostegia drymarioides
W. L. Jepson
1923-4-22
9867
Contra Costa
Mt. Diablo
Comment
UC6916
Pterostegia drymarioides
W. L. Jepson
1891-5-23
Contra Costa
Mt. Diablo
Comment
UC692210
Pterostegia drymarioides
Mary L. Bowerman
1931-3-29
617
Contra Costa
e. end Cave Point Ridge; Mt. Diablo
Comment
UC1748006
Quercus
E. Dean
2000-9-13
659
Contra Costa
along Knobcone Point Road, just E of balancing rock, upslope of road Mount Diablo State Park
548
Comment
CAS-BOT-BC104161
Quercus X morehus
H. E. McMinn
82
Contra Costa
N slope of Mt. Diablo near summit
Comment
UC691313
Quercus X morehus
Mary L. Bowerman
1931-3-22
609
Contra Costa
between Oyster Point and Cave Point; Mount Diablo
Comment
CAS-BOT-BC45660
Quercus agrifolia
Mary L. Bowerman
1930-10-25
495
Contra Costa
Near Sloan Road, Mount Diablo
Comment
CAS-BOT-BC45661
Quercus agrifolia
Mary L. Bowerman
1933-4-22
1905
Contra Costa
Curry-Cave Point trail: By water-trough, Mount Diablo
457
Comment
GH311638
Quercus agrifolia
D. H. Goldman
2004-11-3
2923
Unknown
South side of Marsh Creek, N. side of Morgan Territory Road
353
Comment
GH311639
Quercus agrifolia
D. H. Goldman
2004-11-3
2923
Unknown
South side of Marsh Creek, N. side of Morgan Territory Road
353
Comment
GH356925
Quercus agrifolia
H. N. Bolander
186 Apr.
6055
Unknown
Mt. Diablo
Comment
JEPS37717
Quercus agrifolia
W. L. Jepson
1907-4-26
2648 b
Contra Costa
Mt. Diablo
Comment
RSA758316
Quercus agrifolia
Doug Goldman
2004-11-3
2923
Contra Costa
South side of Marsh Creek, north side of Morgan Territory Road.
354
Comment
UC691325
Quercus agrifolia
Mary L. Bowerman
1930-10-25
495
Contra Costa
near Sloan Road; Mount Diablo, Inner Black Hills
Comment
UCD17437
Quercus agrifolia
E. Dean; M. Bowerman, B. Ertter, J. Tucker, J. Kerbavaz
2000-9-13
659
Contra Costa
California. Contra Costa County: Mount Diablo State park, along Knobcone Point Road, just east of balancing rock, upslope of road.
548
Comment
UCD45130
Quercus agrifolia
P. Akers
2002-5-11
s.n.
Contra Costa
Mt. Diablo Summit Trail at water tank picnic area. Elev: 2865 ft.
873
Comment
CDA20379
Quercus agrifolia var. agrifolia
P. Akers
2002-5-11
s.n.- 1
Contra Costa
Northern California; Mt Diablo Summit Trail at water tank picnic area.
873
Comment
CDA20380
Quercus agrifolia var. agrifolia
P. Akers
2002-5-11
s.n.- 2
Contra Costa
Northern California; Mt Diablo Summit Trail at water tank picnic area.
873
Comment
UC691301
Quercus berberidifolia
Mary L. Bowerman
1933-5-19
2142
Contra Costa
Sulphur Spring Canyon, e fork Mount Diablo
457
Comment
UC691302
Quercus berberidifolia
Mary L. Bowerman
1933-5-25
2194
Contra Costa
Oyster Ridge, e of saddle (1300 ft), at w end of s-face Mount Diablo
Comment
UC691303
Quercus berberidifolia
Mary L. Bowerman
1931-10-13
1057
Contra Costa
Alamo Canyon, by gully running w into creek just s of main ridge Mount Diablo
Comment
UC691304
Quercus berberidifolia
Mary L. Bowerman
1934-2-3
2479
Contra Costa
head of e fork of Sycamore Canyon, knob w of knoll Mount Diablo, Sycamore Canyon
Comment
UC691305
Quercus berberidifolia
Mary L. Bowerman
1933-9-9
2439
Contra Costa
w of Frog Pond; Mount Diablo
Comment
A344631
Quercus chrysolepis
G. T. Ruddock
1894-04-01 - 1894-05-01
Unknown
Mt. Diablo
Comment
CAS-BOT-BC62695
Quercus chrysolepis
Paul F. Covel
1940-5-12
1744
Contra Costa
Mt. Diablo (at Rock City)
487
Comment
CAS-BOT-BC62698
Quercus chrysolepis
Mary L. Bowerman
1931-5-16
852
Contra Costa
Mt. Diablo summit, south side
Comment
CDA19816
Quercus chrysolepis
P. Akers
2002-5-11
s.n.
Contra Costa
Northern California; Mt Diablo Summit Trail.
938
Comment
JEPS37845
Quercus chrysolepis
W. L. Jepson
1920-8-12
9074
Contra Costa
Black Hills Mt. Diablo
Comment
UC1135397
Quercus chrysolepis
R. C. Wilson
1935-3-28
155
Contra Costa
Top of Mt. Diablo Mt. Diablo Quad.
1158
Comment
UC5526
Quercus chrysolepis
Frank W. Bancroft
1894-7-10
Contra Costa
Top of Mt. Diablo Mt. Diablo
Comment
UC691275
Quercus chrysolepis
Mary L. Bowerman
1930-10-25
496
Contra Costa
Sloan Road Mount Diablo
Comment
UC691282
Quercus chrysolepis
Mary L. Bowerman
1931-5-16
852
Contra Costa
s side Meridian Peak summit; Mount Diablo
Comment
UC691284
Quercus chrysolepis
Mary L. Bowerman
1930-6-7
275
Contra Costa
Mount Diablo summit Mount Diablo
Comment
UCD45448
Quercus chrysolepis
W. L. Jepson
1920-8-12
9074
Contra Costa
Black Hills, Mt. Diablo, Contra Costa County, California.
Comment
UCSB23056
Quercus chrysolepis
McMinn, Howard
1922-6-2
Contra Costa
Near summit of Mt. Diablo
Comment
A344425
Quercus douglasii
A. Eastwood
1923-5-4
11732
Unknown
Mt Diablo
Comment
A344465
Quercus douglasii
W. H. Brewer
1861-9-25
Unknown
Mount Diablo
Comment
GH344341
Quercus douglasii
W. H. Brewer
1860-1-1
839
Unknown
Mt. Diablo
Comment
JEPS37385
Quercus douglasii
W. L. Jepson
1898-10-18
Contra Costa
Mt. Diablo
Comment
JEPS37387
Quercus douglasii
W. L. Jepson
1912-4-26
2644
Contra Costa
Mt. Diablo
Comment
RSA573423
Quercus douglasii
Joseph A. Ewan
1933-10-15
8028
Contra Costa
Mount Diablo, south slope flat.
762
Comment
RSA87177
Quercus douglasii
Joseph A. Ewan
1933-10-15
8028
Contra Costa
Mount Diablo, south slope flat.
762
Comment
UC521666
Quercus douglasii
Joseph Andorfer Ewan
1933-10-15
8028
Contra Costa
Mt. Diablo
1066
Comment
UCD45684
Quercus douglasii
John M. Tucker
1941-8-28
385
Contra Costa
Beside road up Curry Canyon, 6 miles south of junction with the road from Clayton to Byron, Contra Costa County, California.
Comment
UCD45689
Quercus douglasii
G. L. Stebbins, jr.
1945-10-14
3590
Contra Costa
Northeast side of Mt. Diablo. Beside barn on road to old quicksilver mine.
Comment
UCD56638
Quercus douglasii
J. M. Tucker
1946-5-8
s.n.
Contra Costa
Mt. Diablo, along main road, above main gate.
Comment
UCD57122
Quercus douglasii
J. M. Tucker
1946-5-8
s.n.
Contra Costa
Mt. Diablo, along main road, above main gate.
Comment
UCD57123
Quercus douglasii
J. M. Tucker
1946-5-8
s.n.
Contra Costa
Mt. Diablo, along main road, above main gate.
Comment
GH344793
Quercus dumosa
W. H. Brewer
1860-5-1
1078
Unknown
Mt. Diablo
Comment
UC5581
Quercus durata
F. W. Bancroft
1894-7-10
Contra Costa
half-way up Mt. Diablo
Comment
CAS-BOT-BC94251
Quercus garryana
Alice Eastwood
1923-5-4
11704
Contra Costa
Mt. Diablo
Comment
A343021
Quercus kelloggii
A. Eastwood
1922-5-14
11314
Unknown
Mt. Diablo
Comment
UCD46663
Quercus kelloggii
John M. Tucker
1941-8-28
386
Contra Costa
Beside road up Curry Canyon, 7.5 miles south of junction with the road from Clayton to Byron, Contra Costa County, California.
Comment
UC691280
Quercus lobata
Mary L. Bowerman
1930-11-25
498
Contra Costa
s of South Gate; Mount Diablo
Comment
UCD46831
Quercus lobata
John M. Tucker
1941-8-28
384
Contra Costa
Beside road up Curry Canyon, 3 miles south of junction with the road from Clayton to Byron, Contra Costa County, California.
Comment
UC2031461
Quercus palmeri
Barbara Ertter with David Gowen, Mike Park, Chris Thayer et al.
2014-4-12
21719
Contra Costa
Ca. 2 air miles east of Mount Diablo summit, upper end of road to Wright Canyon below powerline on Ginochio property
Comment
CAS-BOT-BC104710
Quercus wislizeni
Mary L. Bowerman
1930-7-7
287
Contra Costa
Mount Diablo. Summit
Comment
CAS-BOT-BC104715
Quercus wislizeni
H. E. McMinn
s.n.
Contra Costa
near summit of Mt. Diablo
Comment
CAS-BOT-BC104717
Quercus wislizeni
Le Roy Abrams
1910-10-8
4354
Contra Costa
Mt. Diablo summit
1158
Comment
JEPS37967
Quercus wislizeni
W. L. Jepson
1907-4-26
2647
Contra Costa
Mt. Diablo
Comment
UC1135852
Quercus wislizeni
R. C. Wilson
1935-3-13
127
Contra Costa
1.5 mi w Cave Pt.; Mt. Diablo Quad.
563
Comment
UC1135854
Quercus wislizeni
R. C. Wilson
1935-3-28
154
Contra Costa
Top of Mt. Diablo Mt. Diablo Quad.
1158
Comment
UC5689
Quercus wislizeni
unknown
78
Contra Costa
Summit Mt. Diablo
Comment
UC5707
Quercus wislizeni
W. H. Brewer
1861-9-25
843
Contra Costa
Mount Diablo
Comment
UC691294
Quercus wislizeni
Mary L. Bowerman
1932-1-30
1079
Contra Costa
Inner Black Hills, head of ne fork (nw corner of the basin) Mount Diablo
670
Comment
UC691307
Quercus wislizeni
Mary L. Bowerman
1931-10-5
1056
Contra Costa
ridge e Rhine Canyon (about halfway-up slope, on spur at s end of ridge (also next canyon to e, which enters Curry Canyon at gate to Olafsons' ranch); Mount Diablo
487
Comment
UC691311
Quercus wislizeni
Mary L. Bowerman
1933-5-21
2161
Contra Costa
ridge above Morgan Sulphur Spring; Mount Diablo
381
Comment
UC691290
Quercus wislizeni var. frutescens
Mary L. Bowerman
1931-4-25
777
Contra Costa
Mount Diablo
Comment
CAS-BOT-BC362443
Rafinesquia californica
Alice Eastwood
1915-5-30
4469
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC362444
Rafinesquia californica
Alice Eastwood
1923-5-4
11720
Contra Costa
Mt. Diablo
Comment
UC35844
Rafinesquia californica
F. T. Bioletti
1894-5-13
Contra Costa
Mt. Diablo
Comment
UC691446
Rafinesquia californica
Mary L. Bowerman
1930-6-14
327
Contra Costa
little below summit Meridian Peak; Mount Diablo, little below summit of Meridian Peak
Comment
UC691454
Rafinesquia californica
Mary L. Bowerman
1932-4-27
1378
Contra Costa
canyon w Riggs Canyon; Mount Diablo, s face Oyster Ridge
304
Comment
UC92077
Rafinesquia californica
E. L. Greene
1886-5-24
Contra Costa
Mount Diablo
Comment
UC311125
Ranunculus aquatilis
A. D. E. Elmer
May, 1903
4318
Contra Costa
Mount Diablo
Comment
UC691952
Ranunculus aquatilis
Mary L. Bowerman
1933-3-18
1754
Contra Costa
Hidden Pond Mount Diablo
Comment
UC9372
Ranunculus aquatilis
Harley P. Chandler
1901-4-5
973
Contra Costa
Mt. Diablo
Comment
POM148959
Ranunculus aquatilis var. capillaceus
A. D. E. Elmer
1903-05
4318
Contra Costa
Mount Diablo.
Comment
SBBG33501
Ranunculus aquatilis var. diffusus
A. D. E. Elmer
-May-1903
Contra Costa
Mount Diablo
Comment
UC1126151
Ranunculus californicus
R. C. Wilson
1935-3-27
148
Contra Costa
Oyster Pt. Mt. Diablo Quadrangle
Comment
UC1126165
Ranunculus californicus
R. C. Wilson
1935-3-14
135
Contra Costa
Sycamore Creek Mt. Diablo Quadrangle (head)
Comment
UC480590
Ranunculus californicus
Carl Meyer
1928-2-22
295
Contra Costa
Mt. Diablo
Comment
UC692188
Ranunculus canus
Mary L. Bowerman
1931-3-21
587
Contra Costa
Sycamore Canyon Mount Diablo
335
Comment
SEINET3161111
Ranunculus hebecarpus
L. S. Rose
1940-4-11
40180
Contra Costa
Marsh Creek, 6 mi. se. of Clayton
61
Comment
UC692123
Ranunculus hebecarpus
Mary L. Bowerman
1931-3-29
613
Contra Costa
Riggs Canyon Mount Diablo
Comment
UC854399
Ranunculus hebecarpus
Lewis S. Rose
1940-4-11
40180
Contra Costa
6 mi se Clayton; Marsh Creek
60
Comment
UC9444
Ranunculus hebecarpus
H. N. Bolander
1866-1
Contra Costa
Monte Diablo
Comment
UC9445
Ranunculus hebecarpus
Geol. Survey
1862-1
1049
Contra Costa
Mt. Diablo; foothills
Comment
UC2029153
Ranunculus lobbii
Barbara Ertter with Mary Bowerman
1995-5-7
14035
Contra Costa
Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton.
Comment
UC2028282
Raphanus sativus
Barbara Ertter
1998-6-20
16246
Contra Costa
Shell Ridge Open Space on NW side of Mount Diablo, roadside near Old Borges Ranch.
Comment
UC692615
Rhamnus californica
Mary L. Bowerman
1930-8-31
451 a
Contra Costa
e of Sloan place (Sloan Road); Mount Diablo, Inner Black Hills
Comment
GH378449
Rhamnus crocea var. ilicifolia
F. W. Bancroft
1894-10-7
Unknown
Mount Diablo
Comment
POM136516
Rhamnus ilicifolia
A. D. E. Elmer
1903-05
4326
Contra Costa
Mount Diablo.
Comment
UC311490
Rhamnus ilicifolia
A. D. E. Elmer
May 1903
4326
Contra Costa
Mount Diablo
Comment
UC73348
Rhamnus ilicifolia
Milo S. Baker
1904-6-24
Contra Costa
near summit of Mt. Diablo; Mt. Diablo
Comment
UC18594
Rhamnus tomentella subsp. tomentella
E. L. Greene
1892-1
Contra Costa
Mount Diablo
Comment
UC420524
Rhamnus tomentella subsp. tomentella
Milo S. Baker
1904-6-24
Contra Costa
near Mt. Diablo summit; Mt. Diablo, Pine Creek Canyon
Comment
UC692597
Rhamnus tomentella subsp. tomentella
Mary L. Bowerman
1933-9-3
2419
Contra Costa
s of Meridian-North Peak saddle; Mount Diablo
Comment
UC692598
Rhamnus tomentella subsp. tomentella
Mary L. Bowerman
1933-5-21
2151
Contra Costa
s of Curry Canyon (Grapevine Spring gulley, slightly above the spring); Mount Diablo
Comment
UC692599
Rhamnus tomentella subsp. tomentella
Mary L. Bowerman
1933-5-21
2152
Contra Costa
s of Curry Canyon (Grapevine Spring gulley, slightly above the spring); Mount Diablo
Comment
UC466053
Ribes
Tracy J. Storer
1912-7-13
Contra Costa
Mt. Diablo
914
Comment
UC75430
Ribes
Milo S. Baker
1904-6-24
Contra Costa
near summit Mt. Diablo
Comment
JEPS48658
Ribes californicum
Elsa Kraeger
1926-3-7
Contra Costa
near summit on e side Mt. Diablo
Comment
POM274738
Ribes californicum
Unspecified
1935-3-16
6268
Contra Costa
Mt. Diablo, Walnut Creek watershed, Upper Sonora zone.
Comment
UC570838
Ribes californicum
Herbert L. Mason
1926-3-7
2709
Contra Costa
Summit Mt. Diablo
Comment
UC692215
Ribes californicum
Mary L. Bowerman
1931-3-7
549
Contra Costa
Meridian Peak summit Mount Diablo
Comment
UC69859
Ribes californicum
H. M. Hall
1901-4-5
1758
Contra Costa
Summit Mt. Diablo Region of San Francisco Bay
Comment
CAS-BOT-BC92921
Ribes californicum var. californicum
John Thomas Howell
1926-3-7
1669
Contra Costa
Mount Diablo.
Comment
CAS-BOT-BC92923
Ribes californicum var. californicum
Carl Meyer
1928-2-22
285
Contra Costa
Mount Diablo.
Comment
CAS-BOT-BC168917
Ribes malvaceum
Mrs. E. C. Sutliffe
1920-5-30
s.n.
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC168918
Ribes malvaceum
Paul F. Covel
1938-5-8
s.n.
Contra Costa
Summit Mt. Diablo
Comment
CAS-BOT-BC168919
Ribes malvaceum
E. M. Zeile
1921-11-19
s.n.
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC168921
Ribes malvaceum
L. R. Abrams
1921-5-25
8060
Contra Costa
Near summit Mt. Diablo
Comment
CAS-BOT-BC168924
Ribes malvaceum
John Thomas Howell
1923-11-12
243
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC168925
Ribes malvaceum
John Thomas Howell
1926-3-7
1667
Contra Costa
Mt. Diablo
Comment
GH380345
Ribes malvaceum
L. S. Rose
1941-3-22
41053
Unknown
Mt. Diablo, near summit
1188
Comment
JEPS49338
Ribes malvaceum
W. L. Jepson
1921-11-19
9514
Contra Costa
halfway up to summit Mt. Diablo
Comment
UC570820
Ribes malvaceum
Herbert L. Mason
1926-3-7
2708
Contra Costa
Summit Mt. Diablo
Comment
UC692225
Ribes malvaceum
Mary L. Bowerman
1931-2-8
509
Contra Costa
near summit Meridian Peak; Mount Diablo
Comment
UC69254
Ribes malvaceum
H. M. Hall
1901-4-5
1753
Contra Costa
Mt. Diablo Region of San Francisco Bay
1005
Comment
UC692668
Ribes malvaceum
Mary L. Bowerman
1930-6-18
354
Contra Costa
Mount Diablo
822
Comment
UC921820
Ribes malvaceum
Lewis S. Rose
1941-3-22
41053
Contra Costa
near summit Mt. Diablo
1188
Comment
CAS-BOT-BC206014
Ribes menziesii
Mary L. Bowerman
1933-6-3
2231
Contra Costa
Mount Diablo. Summit
Comment
CAS-BOT-BC206016
Ribes menziesii
Mary L. Bowerman
1944-6-19
3894
Contra Costa
Mount Diablo. Summit
Comment
JEPS22439
Ribes menziesii
Mary L. Bowerman
1930-6-10
314
Contra Costa
summit Mt. Diablo
Comment
JEPS22440
Ribes menziesii
Mary L. Bowerman
1930-6-10
314
Contra Costa
summit Mt. Diablo
Comment
UC1127450
Ribes menziesii
R. W. Lundh
1932-9-22
166
Contra Costa
Mount Diablo Mt. Diablo Quadrangle
Comment
UC11654
Ribes menziesii
Edw. L. Greene
1892-6-20
Contra Costa
Mt. Diablo
Comment
UC692433
Ribes menziesii
Mary L. Bowerman
1935-5-18
3018
Contra Costa
nw-facing slope across the road from and a little e parking area; Mt. Diablo
1082
Comment
CAS-BOT-BC186078
Ribes roezlii var. roezlii
Frederick V. Coville
1925-5-2
242
Monterey
A quarter mile north of the summit of the Carmel-Tassajara Springs road
1463
Comment
CAS-BOT-BC186087
Ribes roezlii var. roezlii
Frederick V. Coville
1925-5-2
242
Monterey
A quarter mile north of the summit of the Carmel-Tassajara Springs road
1463
Comment
CAS-BOT-BC362961
Rigiopappus leptocladus
Mary L. Bowerman
1933-5-10
2061
Contra Costa
Mount Diablo. Ridge at east end of, and south of, Meridian Flat
822
Comment
CAS-BOT-BC362967
Rigiopappus leptocladus
Alice Eastwood
1915-5-30
4486
Contra Costa
Mt. Diablo
Comment
UC691502
Rigiopappus leptocladus
Mary L. Bowerman
1933-5-10
2064
Contra Costa
ridge below Indian Ceremonial Spring; Mount Diablo
Comment
UC697165
Rigiopappus leptocladus
Mary L. Bowerman
1933-5-10
2061
Contra Costa
ridge at e end and s Meridian Flat; Mount Diablo
822
Comment
UC24540
Romanzoffia californica
H. N. Bolander
1866-1
6280
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC147408
Rosa californica
L. R. Abrams
1916-6-30
5710
Contra Costa
Mt. Diablo
Comment
JEPS78742
Rosa californica
Edward Lee
1936-5-24
2155
Contra Costa
about 1 mi se Curry Canyon; Morgan Territory, Marsh Creek
Comment
UC691162
Rosa californica
Mary L. Bowerman
1930-6-26
375
Contra Costa
junction of Riggs Canyon Rd and Livermore Road; Mount Diablo
Comment
UC691148
Rosa gymnocarpa
Mary L. Bowerman
1931-5-21
887
Contra Costa
Curry-Cave Point trail Mount Diablo (where streambed forks and on w fork)
441
Comment
UC691149
Rosa gymnocarpa
Mary L. Bowerman
1931-5-23
895
Contra Costa
Alamo Canyon Mount Diablo (n-facing bank in canyon bottom)
487
Comment
A346110
Rosa spithamea
A. Eastwood
1923-5-4
11705
Unknown
Mt. Diablo
Comment
CAS-BOT-BC148206
Rosa spithamea
Alice Eastwood
1923-5-4
11705
Contra Costa
Mt. Diablo
Comment
JEPS102898
Rosa spithamea
Barbara Ertter, Brad Olson
1997-11-1
15878
Contra Costa
Knobcone Point Road E of Balancing Rock Mount Diablo
548
Comment
CAS-BOT-BC147206
Rubus parviflorus
Mary L. Bowerman
1933-5-19
2140
Contra Costa
Below Morgan Sulphur Spring
335
Comment
CAS-BOT-BC147207
Rubus parviflorus
Mary L. Bowerman
1933-5-19
2140
Contra Costa
Below Morgan Sulphur Spring
335
Comment
POM300600
Rubus parviflorus
Mary L. Bowerman
1933-5-19
2140
Contra Costa
Below Morgan Sulphur Spring.
335
Comment
UC691099
Rubus parviflorus
Mary L. Bowerman
1933-11-4
2464
Contra Costa
Alder Creek Springs Mount Diablo, Alder Creek Springs
487
Comment
A346314
Rubus ursinus
A. Eastwood
1914-5-30
4448
Unknown
Mt. Diablo
Comment
CAS-BOT-BC158775
Rubus ursinus
Alice Eastwood
1915-5-30
4448
Contra Costa
Mt. Diablo
Comment
UC691123
Rubus ursinus
Mary L. Bowerman
1931-10-13
1059
Contra Costa
e fork Alamo Canyon Mount Diablo, Alamo Canyon, e fork
Comment
UC692155
Rumex acetosella
Mary L. Bowerman
1935-5-18
3016
Contra Costa
road above Indian Ceremonial Springs (roadbank at hairpin turn); Mount Diablo
Comment
UC692166
Rumex crispus
Mary L. Bowerman
1935-6-28
3177
Contra Costa
s of Meridian Peak summit (300 yds e of the meridian fence, at very edge of the pond area); Mount Diablo
487
Comment
JEPS65649
Rupertia physodes
W. L. Jepson
May 23 1891-May 24 1891
13595
Contra Costa
Mt. Diablo
Comment
JEPS97695
Rupertia physodes
Annetta M. Carter, Edward Lee
1936-5-24
1191
Contra Costa
Marsh Creek about 2 mi. SE of Curry Canyon.
Comment
UC16326
Rupertia physodes
unknown
1032
Contra Costa
Mount Diablo
Comment
UC1745890
Rupertia physodes
Annetta M. Carter, Edward Lee
1936-5-24
1191
Contra Costa
Marsh Creek about 2 mi. SE of Curry Canyon.
Comment
UC1795720
Sagina apetala
Barbara Ertter, Chris Thayer
1995-4-25
13991
Contra Costa
Southeast side of Mt. Diablo northeast of Danville; Devil's Slide area of Sycamore Canyon, roadside thru chaparral zone.
304
Comment
POM300630
Salix laevigata
Mary L. Bowerman
1933-5-21
2162 -a
Contra Costa
Sulphur Spring Canyon. Mt. Diablo.
Comment
UC521720
Salix laevigata
Joseph Andorfer Ewan
1933-10-15
8034
Contra Costa
Indian Ceremonial Spring Mt. Diablo, Indian Ceremonial Spring
Comment
UC691923
Salix laevigata
Mary L. Bowerman
1933-5-21
2162 a
Contra Costa
stream bed immediately below thimbleberry patch in Sulphur Spring fork; Mt. Diablo, Sulphur Spring Canyon
Comment
UC691925
Salix laevigata
Mary L. Bowerman
1931-3-14
566
Contra Costa
e side Riggs Canyon; Mt. Diablo, Riggs Canyon
Comment
UC5013
Salix laevigata var. congesta
H. N. Bolander
Apr 1866
6333
Contra Costa
Mt. Diablo
Comment
UC692032
Salix lasiolepis
Mary L. Bowerman
1931-3-14
567
Contra Costa
Riggs Canyon Mount Diablo (e side)
Comment
UC692056
Salix lasiolepis
Mary L. Bowerman
1931-2-22
519
Contra Costa
Sycamore Canyon; mouth
Comment
UC692057
Salix lasiolepis
Mary L. Bowerman
1931-2-22
518
Contra Costa
Sycamore Canyon; mouth
Comment
JEPS62658
Salvia columbariae
W. L. Jepson
1922-5-23
9661
Contra Costa
Mt. Diablo San Francisco Bay (vicinity of San Francisco Bay)
Comment
JEPS62659
Salvia columbariae
W. L. Jepson
1921-11-19
9519
Contra Costa
s slope Mt. Diablo
Comment
JEPS62663
Salvia columbariae
Lauramay Tinsley
1927-4-19
Contra Costa
Mount Diablo
Comment
SBBG29850
Salvia columbariae
L. S. Rose
1935-5-16
Contra Costa
Mt Diablo
Comment
UC1124728
Salvia columbariae
C. M. Belshaw
1936-5-8
2054
Contra Costa
se slope Mt. Diablo; Mt. Diablo Quad.
990
Comment
UC25708
Salvia columbariae
W. L. Jepson
May 23 1894-May 24 1894
Contra Costa
Mt. Diablo; Mount Diablo Region
Comment
UC575703
Salvia columbariae
Lewis S. Rose
1935-5-16
35168
Contra Costa
Mt. Diablo
Comment
UC634924
Salvia columbariae
H. L. Mason
1929-3-29
5121
Contra Costa
Mt. Diablo
762
Comment
UC691727
Salvia columbariae
Mary L. Bowerman
1930-6-7
290
Contra Costa
Mount Diablo
Comment
UCD102380
Salvia columbariae
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Devils Elbow-Devils Pulpit.
1050
Comment
UCLA70075
Salvia columbariae
Lewis S. Rose
1935-5-16
35168
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC233287
Salvia mellifera
H. E. McMinn
No date on label.
130
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC233288
Salvia mellifera
Dr. A. Kellogg; W. G. W. Harford
1868-1-1
757
Contra Costa
Diablo
Comment
CAS-BOT-BC233290
Salvia mellifera
John Thomas Howell
1923-11-12
247
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC233291
Salvia mellifera
Alice Eastwood
1923-5-4
11726
Contra Costa
Mt. Diablo
Comment
GH403431
Salvia mellifera
H. N. Bolander
1866-04-01 - 1866-05-01
6317
Unknown
Mt. Diablo
Comment
JEPS62740
Salvia mellifera
unknown
1919-6-8
8330
Contra Costa
Mt. Diablo San Francisco Bay (vicinity of San Francisco Bay)
Comment
JEPS62759
Salvia mellifera
W. L. Jepson
1921-11-19
9517
Contra Costa
Mt. Diablo
Comment
JEPS89167
Salvia mellifera
W. L. Jepson
1898-10-18
Contra Costa
Mt. Diablo
Comment
SEINET3224512
Salvia mellifera
Lewis S. Rose
1941-3-22
41057
Contra Costa
Mt. Diablo.
610
Comment
UC25728
Salvia mellifera
W. L. Jepson
May 23 1891-May 24 1891
Contra Costa
Mount Diablo; Region of Mount Diablo
Comment
UC25729
Salvia mellifera
Harley P. Chandler
1901-4-5
976
Contra Costa
Mt. Diablo
Comment
UC25730
Salvia mellifera
H. N. Bolander
Apr 1866
6317
Contra Costa
Mount Diablo
Comment
UC634921
Salvia mellifera
H. L. Mason
1925-3-10
1291
Contra Costa
Mount Diablo
Comment
UC63772
Salvia mellifera
H. M. Hall
1901-4-4
1751
Contra Costa
Mt. Diablo; San Francisco Bay Region
670
Comment
UC691477
Salvia mellifera
Mary L. Bowerman
1932-2-28
1096
Contra Costa
n of junction of Curry Canyon and trail to Cave Point; Mount Diablo
533
Comment
UC691515
Salvia mellifera
Mary L. Bowerman
1932-3-6
1104
Contra Costa
mouth of Sycamore Canyon; Mount Diablo
Comment
UCD125358
Salvia mellifera
Beecher Crampton
1956-5-14
3406
Contra Costa
Southern boundary of Mount Diablo State Park.
Comment
UCD36923
Salvia mellifera
Beecher Crampton
1956-5-14
3406
Contra Costa
Southern boundary of Mount Diablo State Park.
Comment
UC25745
Salvia spathacea
F. T. Bioletti
1894-5-13
Contra Costa
Mt. Diablo
Comment
UC1125344
Sambucus mexicana
R. W. Lundh
1932-9-22
165
Contra Costa
Mount Diablo Mt. Diablo Quadrangle
Comment
UC691560
Sambucus mexicana
Mary L. Bowerman
1930-8-31
452 a
Contra Costa
Curry Canyon Mount Diablo (Sloan Road)
Comment
RSA248711
Sambucus microbotrys
B. C. Templeton
1962-6-10
s.n.
Contra Costa
Mt Diablo.
Comment
CAS-BOT-BC238632
Sambucus nigra subsp. caerulea
Alice Eastwood
1915-5-30
4548
Contra Costa
Mt. Diablo
Comment
JEPS259
Sanicula bipinnata
W. L. Jepson
1925-4-26
10695
Contra Costa
Mt. Diablo
Comment
JEPS260
Sanicula bipinnata
W. L. Jepson
1923-4-22
9870
Contra Costa
Mt. Diablo
Comment
UC692321
Sanicula bipinnata
Mary L. Bowerman
1931-3-14
570
Contra Costa
Mount Diablo, Windy Point Mount Diablo; , Windy Point
Comment
UC691875
Sanicula bipinnatifida
Mary L. Bowerman
1931-3-21
595
Contra Costa
Mount Diablo, Sycamore Canyon Sycamore Canyon; Mount Diablo, Sycamore Canyon
350
Comment
UC536009
Sanicula crassicaulis
Laurence S. Jones
1934-4-8
55
Contra Costa
Mount Diablo approximately 3 mi surface distance from peak Mount Diablo
609
Comment
GH424364
Sanicula saxatilis
W. H. Brewer
1860-1-1
1087
Unknown
Mt. Diablo
Comment Read comments Nov 14 2019
JEPS2845
Sanicula saxatilis
Edw. L. Greene
1892-6-1
Contra Costa
Mt. Diablo
Comment
JEPS979
Sanicula saxatilis
W. L. Jepson
1921-5-22
9207
Contra Costa
Mount Diablo
1170
Comment
UC194920
Sanicula saxatilis
H. M. Hall
1916-5-31
10136
Contra Costa
along east crest of Mount Diablo Mount Diablo
1158
Comment
UC480613
Sanicula saxatilis
Carl Meyer
1928-2-22
281
Contra Costa
Mount Diablo
Comment
UC691878
Sanicula saxatilis
Mary L. Bowerman
1935-5-18
3025
Contra Costa
Mount Diablo, across the road from and a little east of the parking area Mount Diablo
1066
Comment
JEPS955
Sanicula tuberosa
W. L. Jepson
1922-5-23
9663
Contra Costa
Mount Diablo
Comment
UCD102394
Sanicula tuberosa
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Bald Ridge Trail. Bald Ridge.
880
Comment
UCD102395
Sanicula tuberosa
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Bald Ridge Trail. Bald Ridge.
900
Comment
UC691461
Satureja douglasii
Mary L. Bowerman
1931-5-23
892
Contra Costa
n-facing bank in shaded bottom Alamo Canyon; Mount Diablo
487
Comment
GH381136
Saxifraga californica
H. L. Mason
1926-3-7
2702
Unknown
Mt. Diablo
Comment
JEPS43797
Saxifraga californica
E. W. Hicks
1917-3-24
107
Contra Costa
Mount Diablo
304
Comment
UC570944
Saxifraga californica
Herbert L. Mason
1926-3-7
2702
Contra Costa
Mount Diablo
Comment
UC2028376
Schoenoplectus pungens var. longispicatus
Barbara Ertter
1998-6-20
16239
Contra Costa
Shell Ridge Open Space on NW side of Mount Diablo. Alkali Pond at Wiget Lane entrance.
Comment
UC691648
Scrophularia californica subsp. floribunda
Mary L. Bowerman
1931-4-25
782
Contra Costa
summit Mt Diablo
Comment
JEPS62851
Scutellaria tuberosa
W. L. Jepson
May 23 1891-May 24 1891
14938
Contra Costa
Mount Diablo
Comment
JEPS62859
Scutellaria tuberosa
W. L. Jepson
1921-5-22
9217
Contra Costa
Mount Diablo
Comment
UC1606369
Scutellaria tuberosa
Barbara Ertter, Brad Olson
1992-4-13
10952
Contra Costa
1 mi from Curry Point (Mount Diablo State Park, Knobcone Point Road); Mount Diablo State Park, Knobcone Point Road
487
Comment
UC536014
Scutellaria tuberosa
Laurence S. Jones
1934-4-8
56
Contra Costa
approximately 3 mi surface distance from peak of Mount Diablo
609
Comment
UC615114
Scutellaria tuberosa
Beryl O. Schreiber
1932-5-15
276
Contra Costa
Mount Diablo
Comment
UC691405
Scutellaria tuberosa
Mary L. Bowerman
1931-3-29
626
Contra Costa
Mount Diablo, Cave Point Cave Point; Mount Diablo, Cave Point
Comment
CAS-BOT-BC59075
Sedum spathulifolium
Mrs. C. E. Sutcliffe
1920-5-30
s.n.
Contra Costa
Mt. Diablo.
Comment
UC11259
Sedum spathulifolium
W. H. Brewer
1861-9-25
842
Contra Costa
summit of Monte Diablo
Comment
UC11261
Sedum spathulifolium
Brewer
842
Contra Costa
Mt. Diablo Summit
Comment
UC1127145
Sedum spathulifolium
C. M. Belshaw
1936-5-12
2106
Contra Costa
Tassajara Rd. 1 3/4 mi n Tassajara; Mt. Diablo Quad., n of Tassajara
Comment
CAS-BOT-BC363289
Senecio aronicoides
Alice Eastwood
1915-5-30
4535
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC363290
Senecio aronicoides
Alice Eastwood
1922-5-14
11319
Contra Costa
Mt. Diablo
Comment
UC1606370
Senecio aronicoides
Barbara Ertter, Brad Olson
1992-4-13
10953
Contra Costa
Knobcone Point Rd ca 1 mi from Curry Point; Mount Diablo State Park
487
Comment
UC35929
Senecio aronicoides
F. T. Bioletti
1894-5-13
Contra Costa
Mount Diablo
Comment
UC691353
Senecio aronicoides
Mary L. Bowerman
1930-6-10
304
Contra Costa
summit Meridian Peak (Mount Diablo); , Meridian Peak summit
Comment
UC691354
Senecio aronicoides
Mary L. Bowerman
1933-5-21
2146
Contra Costa
just below Grape Spring (s from Curry Canyon, Mount Diablo); Mount Diablo
Comment
UC691356
Senecio aronicoides
Mary L. Bowerman
1933-5-22
2166
Contra Costa
Mount Diablo , Inner Black Hills (near crest, Inner Black Hills)
Comment
JEPS37621
Senecio sylvaticus
W. L. Jepson
1921-5-22
9201
Contra Costa
Mt. Diablo, summit Mt. Diablo
1173
Comment
UC691362
Senecio sylvaticus
Mary L. Bowerman
1933-5-25
2180
Contra Costa
w end s face Oyster Ridge (Mount Diablo); , , w end of s face, in burned chapa
396
Comment
JEPS37191
Senecio vulgaris
W. L. Jepson
1921-5-22
9200
Contra Costa
Mt. Diablo
Comment
UC1819035
Sherardia arvensis
Barbara Ertter, Tony Morosco, Lynne Hosley
1995-5-29
14243
Contra Costa
South side Mount Diablo, Sloan Road between Curry Point and Curry Canyon, roadside in partial shade of oak forest on north-facing slope.
487
Comment
JEPS99539
Silene gallica
Mary L. Bowerman
1976-6-24
Contra Costa
Mount Diablo, Fire trail from crest of Inner Black Hills to Sycamore Creek.
Comment
UC692534
Silene verecunda subsp. platyota
Mary L. Bowerman
1930-6-7
278
Contra Costa
Mount Diablo
Comment
UC8497
Silene verecunda subsp. platyota
Edw. L. Greene
1892-6-20
Contra Costa
Mt. Diablo
Comment
JEPS100011
Sinapis arvensis
G. Smick
2003-4-8
GAS 131
Contra Costa
Mt. Wanda; Martinez; John Muir National Historic Site; Mt. Wanda, John Muir National Historic Site
Comment
UC691260
Sinapis arvensis
Mary L. Bowerman
1932-3-6
1106
Contra Costa
immediately n of Blackhawk Ranch (Mount Diablo, Sycamore Canyon); Mount Diablo, Sycamore Canyon
Comment
UC2028288
Sisyrinchium bellum
Barbara Ertter
1998-6-20
16232
Contra Costa
Shell Ridge Open Space on NW side of Mount Diablo, Alkali Pond at Wiget Lane entrance.
Comment
UC692093
Sisyrinchium bellum
Mary L. Bowerman
1931-3-14
573
Contra Costa
e side Cave Point; Mount Diablo
Comment
UC691994
Smilacina racemosa
Mary L. Bowerman
1931-5-23
897
Contra Costa
Alamo Canyon Mount Diablo (e fork, upper end, not far from saddle)
Comment
UC691995
Smilacina racemosa
Mary L. Bowerman
1933-5-22
2168
Contra Costa
e Knobcone Point (on n face (2 small ridges w of n ridge bearing Pinus attenuata)); Mount Diablo, Inner Black Hills
Comment
UC691998
Smilacina stellata
Mary L. Bowerman
1933-5-21
2153
Contra Costa
below Grape Spring (s from Curry Canyon); Mount Diablo
Comment
CAS-BOT-BC157453
Solanum umbelliferum
A. Eastwood
1915-5-30
4541
Contra Costa
Mt. Diablo
Comment
UC1125028
Solanum umbelliferum
R. C. Wilson
1935-3-13
126
Contra Costa
2 mi w of Cave Point
502
Comment
UC2031456
Solanum umbelliferum
Barbara Ertter with David Gowen
2014-4-9
21708
Contra Costa
West end of Green Ranch Road southwest of Mount Diablo summit
Comment
UC2028287
Sonchus asper
Barbara Ertter
1998-6-20
16235
Contra Costa
Shell Ridge Open Space on NW side of Mount Diablo, Alkali Pond at Wiget Lane entrance.
Comment
UC691439
Sonchus oleraceus
Mary L. Bowerman
1932-4-27
1369
Contra Costa
w facing bank of ridge w Riggs Canyon (Oyster Ridge, Mount Diablo); Mount Diablo, s face Oyster Ridge
Comment
UC1795660
Spergula arvensis subsp. arvensis
Barbara Ertter, Gary Schoolcraft, Tony Morosco
1996-4-6
14565
Contra Costa
Knobcone Point Road northeast of Knobcone Point in Mt Diablo State Park, near junction of north heading spur road, roadside in open oak woodland.
Comment
UC1618138
Spergularia rubra
Barbara Ertter with Tony Morosco
1996-1-15
14545
Contra Costa
on road to Frog Pond from Curry Point (se side Mount Diablo, below Sheepherder (Chase) Pond); Mount Diablo
Comment
GH58121
Sphaeralcea fasciculata var. elmeri
A. D. E. Elmer
1903-05-01 - 1903-06-01
4395
Unknown
Mount Diablo
Comment
NY222084
Sphaeralcea fasciculata var. elmeri
A. D. E. Elmer
06 1903
4395
Contra Costa
Mt. Diablo
Comment
UC884274
Stachys ajugoides var. rigida
Lewis S. Rose
1935-5-16
35172
Contra Costa
Mt. Diablo
Comment
UC884280
Stachys ajugoides var. rigida
Alice Eastwood
1915-5-30
Contra Costa
Mt. Diablo
Comment
JEPS124466
Stachys pycnantha
Daniel Slakey with CNPS Volunteers
2015-7-6
141
Contra Costa
Mt. Diablo, Green Ranch Rd. at Mountain Springs Creek.
Comment
UC2055620
Stachys pycnantha
Joseph Andorfer Ewan
1933-10-15
8043
Contra Costa
Mt. Diablo
1066
Comment
UC2055621
Stachys pycnantha
Joseph Andorfer Ewan
1933-10-15
8043
Contra Costa
Mt. Diablo.
1066
Comment
UC2055623
Stachys pycnantha
Joseph Andorfer Ewan
1933-10-15
8043
Contra Costa
Mt. Diablo.
1066
Comment
CAS-BOT-BC374778
Stebbinsoseris heterocarpa
Alice Eastwood
1923-5-4
11714
Contra Costa
Mt Diablo
Comment
JEPS36203
Stebbinsoseris heterocarpa
W. L. Jepson
1921-5-22
9215
Contra Costa
Half way up Mt. Diablo.
Comment
JEPS36206
Stebbinsoseris heterocarpa
W. L. Jepson
1922-5-23
9659
Contra Costa
Mt. Diablo
Comment
UC692300
Stellaria media
Mary L. Bowerman
1932-3-12
1118
Contra Costa
Alamo Canyon Mount Diablo (50 ft above stream)
365
Comment
UC692303
Stellaria nitens
Mary L. Bowerman
1932-3-12
1115
Contra Costa
Alamo Canyon Mount Diablo (50 ft above stream)
365
Comment
UC692299
Stellaria pallida
Mary L. Bowerman
1933-3-18
1752
Contra Costa
Meridian Peak Mount Diablo (a little e of the meridian)
45
Comment
UC1394166
Stephanomeria exigua subsp. coronaria
L. D. Gottlieb
1969-11-2
6959
Contra Costa
e of Antioch (w of Kaiser Gypsum Plant, at Minaker and Wilbur Roads)
Comment
UC691440
Stephanomeria virgata subsp. pleurocarpa
Mary L. Bowerman
1930-8-31
441
Contra Costa
s face Black Hills (roadside); Mount Diablo
Comment
UC691441
Stephanomeria virgata subsp. pleurocarpa
Mary L. Bowerman
1930-8-31
440
Contra Costa
s face Black Hills (roadside); Mount Diablo
Comment
UC2028380
Stipa lepida
Barbara Ertter
1998-6-20
16243 a
Contra Costa
Shell Ridge Open Space on NW side of Mount Diablo,below picnic ground at Old Borges Ranch
Comment
UC2028379
Stipa pulchra
Barbara Ertter
1998-6-20
16243
Contra Costa
Shell Ridge Open Space on NW side of Mount Diablo,below picnic ground at Old Borges Ranch
Comment
JEPS108223
Streptanthus glandulosus subsp. glandulosus
David Gowen
2005-5-6
279
Contra Costa
Mt. Diablo State Park. South east end of Prospectors Gap Rd., ca 0.3 mile NW of its junction with Ray Morgan Rd. Small area of serpentine outside of the park boundary.
Comment
GH422199
Streptanthus hispidus
A. Eastwood
1921-6-11
10603
Unknown
Mt. Diablo near summit
Comment
JEPS26993
Streptanthus hispidus
W. L. Jepson
1907-4-26
2641
Contra Costa
Mt. Diablo
Comment
JEPS27001
Streptanthus hispidus
E. W. Hicks
1917-3-24
112
Contra Costa
Mt. Diablo
762
Comment
SBBG72132
Streptanthus hispidus
unknown
1895-1
Contra Costa
Mt Diablo
Comment
UC10888
Streptanthus hispidus
H. N. Bolander
1866-1
6267
Contra Costa
Monte Diablo
Comment
UC1516892
Streptanthus hispidus
W. H. Brewer
1862-5-14
1084
Contra Costa
Mt. Diablo summit; Mt. Diablo; Mt. Diablo, Contra Costa Co.
Comment
UC188151
Streptanthus hispidus
J. W. Congdon
1896-5-3
Contra Costa
summit Mt. Diablo
Comment
UC188201
Streptanthus hispidus
J. G. Lemmon
1878-4-23
Contra Costa
side Mt. Diablo
Comment
UC205840
Streptanthus hispidus
Paul L. Wilson
1921-5-15
Contra Costa
Mt. Diablo
Comment
UC402744
Streptanthus hispidus
E. W. Hicks
1917-3-25
114
Contra Costa
s-facing slope of w shoulder Mt. Diablo
762
Comment
UC592151
Streptanthus hispidus
H. L. Mason
1929-3-29
5120
Contra Costa
Mount Diablo
762
Comment
UCD102376
Streptanthus hispidus
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Devils Elbow-Devils Pulpit.
1050
Comment
UC338175
Streptanthus tortuosus
unknown
Contra Costa
Mount Diablo
Comment Read comments Jul 6 2020
UC10898
Streptanthus tortuosus var. orbiculatus
McLean
1800-1
Contra Costa
Mount Diablo
Comment Read comments Jan 11 2013
UC2028382
Stuckenia pectinata
Barbara Ertter
1998-6-20
16251
Contra Costa
Shell Ridge Open Space on NW side of Mount Diablo, Gypsy Flat Pond SW of Old Borges Ranch. Also in Joaquin Pond
Comment
UC2028454
Stuckenia pectinata
Barbara Ertter with Joanne Kerbavaz
2000-8-20
17507
Contra Costa
Hidden Pond on south side of Mount Diablo
Comment
CAS-BOT-BC422907
Stylomecon heterophylla
Paul F. Covel
1936-5-17
156
Contra Costa
Mt Diablo, on trail summit-north peak.
Comment
JEPS51560
Stylomecon heterophylla
W. L. Jepson
1925-4-26
10683
Contra Costa
Black Hills Mt. Diablo; , Black Hills
Comment
JEPS75654
Stylomecon heterophylla
W. L. Jepson
1925-4-26
10683
Contra Costa
Black Hills Mt. Diablo; , Black Hills
Comment
JEPS78817
Stylomecon heterophylla
Edward Lee
1936-5-24
2156
Contra Costa
about 2 mi se Curry Canyon (Morgan Territory, Marsh Creek); Marsh Creek, Morgan Territory
Comment
UC50118
Stylomecon heterophylla
State Survey
1862-5-17
1001
Contra Costa
Mt. Diablo
Comment
UC635477
Stylomecon heterophylla
H. L. Mason
1928-4-29
4442
Contra Costa
s slope Mount Diablo; s slope of Mount Diablo, Sycamore Canyon
Comment
UC692176
Stylomecon heterophylla
Mary L. Bowerman
1930-6-14
323
Contra Costa
not far below summit Meridian Peak Mount Diablo; , not far below summit Meridian Peak
Comment
UC691750
Symphoricarpos albus var. laevigatus
Mary L. Bowerman
1931-5-21
880
Contra Costa
Curry-Cave Point trail; Mount Diablo
30
Comment
JEPS13647
Symphoricarpos mollis
Mary L. Bowerman
1933-5-21
2159
Contra Costa
s from Curry Canyon (Sycamore Canyon, ridge between two main forks); Mount Diablo, Sycamore Canyon
426
Comment
UC28650
Symphoricarpos mollis
Edw. L. Greene
1892-6-20
Contra Costa
Mt. Diablo
Comment
UC691622
Symphoricarpos mollis
Mary L. Bowerman
1933-5-21
2159
Contra Costa
ridge between two forks Sulphur Springs Canyon; Mount Diablo
426
Comment
UC21430
Tauschia hartwegii
Edw. L. Greene
1892-6-20
Contra Costa
Mt. Diablo
Comment
UC691418
Tauschia hartwegii
Mary L. Bowerman
1930-6-14
332
Contra Costa
Mount Diablo , Meridian Peak summit on w slope (summit)
Comment
UCD102393
Tauschia hartwegii
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Bald Ridge Trail. Bald Ridge.
890
Comment
UC329929
Tetrapteron graciliflorum
J. G. Lemmon
Apr. 1878
242
Contra Costa
side Diablo
Comment
UC692478
Tetrapteron graciliflorum
Mary L. Bowerman
1935-4-26
2907
Contra Costa
w Indian Ceremonial Spring; Mount Diablo
1005
Comment
CAS-BOT-BC88248
Thysanocarpus curvipes
Alice Eastwood
1915-5-30
4554
Contra Costa
Mount Diablo.
Comment
CAS-BOT-BC88249
Thysanocarpus curvipes
Alice Eastwood
1923-5-4
11702
Contra Costa
Mount Diablo.
Comment
CAS-BOT-BC88250
Thysanocarpus curvipes
Alice Eastwood
1923-5-4
11711
Contra Costa
Mount Diablo.
Comment
CAS-BOT-BC88262
Thysanocarpus curvipes
Mrs. E. C. Wright
1917-6-1
s.n.
Contra Costa
Mount Diablo.
Comment
JEPS54176
Thysanocarpus curvipes
W. L. Jepson
1922-5-23
9666
Contra Costa
Mt. Diablo
Comment
JEPS54181
Thysanocarpus curvipes
W. L. Jepson
1891-5-24
5 g
Contra Costa
Mt. Diablo
Comment
JEPS54202
Thysanocarpus curvipes
W. L. Jepson
1891-5-24
Contra Costa
Mt. Diablo
Comment
JEPS54205
Thysanocarpus curvipes
W. L. Jepson
May 22 1891-May 23 1891
5 h
Contra Costa
Mt. Diablo
Comment
UC691059
Thysanocarpus curvipes
Mary L. Bowerman
1932-4-27
1377
Contra Costa
Oyster Ridge s face, canyon w of Riggs Canyon Mount Diablo; , s face Oyster Ridge, w of Riggs Canyon
297
Comment
UC691142
Thysanocarpus curvipes
Mary L. Bowerman
1933-5-17
2102
Contra Costa
branch of Curry Canyon due s of Olafson's barn Mount Diablo (w-facing bank just n of first fork of canyon); , branch of Curry Canyon
289
Comment
UC11030
Thysanocarpus curvipes subsp. curvipes
Brewer
1862-1
Contra Costa
Mount Diablo
Comment
UC11038
Thysanocarpus curvipes subsp. curvipes
W. H. Brewer
1862-5-12
1083
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC66947
Thysanocarpus laciniatus
Alice Eastwood
1915-5-30
4553
Contra Costa
Mount Diablo.
Comment
CAS-BOT-BC66959
Thysanocarpus laciniatus
J. W. Congdon
1896-5-3
s.n.
Contra Costa
Mount Diablo.
Comment
SEINET3166335
Thysanocarpus laciniatus
P. J. Alexander, C. D. Bailey
2009-3-30
968
Contra Costa
Mount Diablo State Park, 0.3 miles east of the summit of Mt. Diablo on the trail to North Peak, 8.7 miles ESE of central Walnut Creek.
1006
Comment
UC691135
Thysanocarpus laciniatus
Mary L. Bowerman
1931-4-18
713
Contra Costa
Sycamore Canyon Mount Diablo (Mount Diablo); , Sycamore Canyon
335
Comment
UC691156
Thysanocarpus laciniatus
Mary L. Bowerman
1933-5-17
2101
Contra Costa
branch of Curry Canyon Mount Diablo (w-facing bank just n of first fork of canyon, due s of Olafson's barn); , branch of Curry Canyon
289
Comment
JEPS9890
Tonella tenella
Mary L. Bowerman
1935-5-18
3023
Contra Costa
Mount Diablo; nw-facing slope across the road from, and a little e of, the parking area
1066
Comment
UC691514
Tonella tenella
Mary L. Bowerman
1935-5-18
3023
Contra Costa
Mount Diablo; nw-facing slope across the road from, and a little e of, the parking area
1066
Comment
UCD102379
Tonella tenella
Daniel Sanchez-Mata; M. P. Rodriguez-Rojo
2002-4-24
s.n.
Contra Costa
Mount Diablo State Park. Devils Elbow-Devils Pulpit.
890
Comment
JEPS99480
Torilis arvensis
Mary Bowerman
1975-6-7
Contra Costa
Mount Diablo. Big Spring.
Comment
A347251
Toxicodendron diversilobum
A. Eastwood
1914-5-30
4551
Unknown
Mt. Diablo
Comment
CAS-BOT-BC172936
Toxicodendron diversilobum
Alice Eastwood
1915-5-30
4551
Contra Costa
Mt. Diablo
Comment
GH347227
Toxicodendron diversilobum
W. H. Brewer
1860-62
1068
Unknown
Mt. Diablo
Comment
UC2042773
Trichostema lanceolatum
Barbara Ertter with Lynne Hosley
1992-8-29
11263
Contra Costa
Morgan Territory Regional Preserve east of Mount Diablo
Comment
UC32605
Trichostema lanceolatum
A. B. Simonds
Contra Costa
Mount Diablo
Comment
UC416593
Trichostema lanceolatum
V. King Chestnut
1887-9-18
Contra Costa
Mount Diablo
Comment
UC570718
Trichostema lanceolatum
Herbert L. Mason
1923-11-12
854
Contra Costa
Mount Diablo, middle slopes
Comment
UC691399
Trichostema lanceolatum
Mary L. Bowerman
1930-8-31
450 a
Contra Costa
Inner Black Hills E of main road Mount Diablo
Comment
JEPS65687
Trifolium albopurpureum
W. L. Jepson
1923-4-22
9860
Contra Costa
Mount Diablo
Comment