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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
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
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
UC691158
Adenostoma fasciculatum
Mary L. Bowerman
1933-2-4
1689
Contra Costa
flats e. of Meridian-North Peak divide Mt. Diablo
822
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
UC1818937
Agoseris heterophylla
Barbara Ertter, Mary Bowerman et al.
1995-5-7
14049
Contra Costa
Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, grassy flat, roadside vegetation, clay substrate.
Comment
UCD128609
Agoseris heterophylla
P. B. Kennedy
1925-4-26
s.n.
Contra Costa
Mt. Diablo.
Comment
JEPS36279
Agoseris heterophylla var. heterophylla
W. L. Jepson
1922-5-23
9667
Contra Costa
Mt. Diablo (north slope)
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
UC691795
Agoseris heterophylla var. heterophylla
Mary L. Bowerman
1934-3-18
2482
Contra Costa
west of, (in small open flat on the edge of Donner Canyon) Russelman Park; Donner Canyon
365
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
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
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
UC635249
Allium serra
H. L. Mason
1929-3-29
5135
Contra Costa
Marsh Creek Road 2 mi e Claton; Marsh Creek Road
Comment
UC692028
Allium serra
Mary L. Bowerman
1933-4-26
1932
Contra Costa
Perkins Canyon branch between the main ridge of North Peak and the ridge to its south Mount Diablo, Perkins Canyon
518
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
JEPS69376
Allophyllum divaricatum
Mary L. Bowerman
1933-4-26
1907
Contra Costa
North Peak ridge e.-s.e. of peak Mt. Diablo
609
Comment
UC691644
Allophyllum divaricatum
Mary L. Bowerman
1933-4-26
1907
Contra Costa
North Peak ridge e.-s.e of peak Mt. Diablo
609
Comment
UC691595
Allophyllum gilioides subsp. gilioides
Mary L. Bowerman
1935-4-26
2919
Contra Costa
Meridian peak summit Mt. Diablo
1158
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
GH401352
Alnus rhombifolia
L. S. Rose
1938-10-28
38307
Unknown
Marsh Creek, 6 mi. e. of Clayton
152
Comment
GH401513
Alnus rhombifolia
L. S. Rose
1938-10-28
38307
Unknown
Marsh Creek, 6 mi. e. of Clayton
152
Comment
JEPS58614
Alnus rhombifolia
W. L. Jepson
1901-10-12
Contra Costa
Mount Diablo
Comment
RSA21881
Alnus rhombifolia
L. S. Rose
1938-10-28
38307
Contra Costa
Marsh Creek, 6 miles E of Clayton.
152
Comment
SEINET3151403
Alnus rhombifolia
L. S. Rose
1938-10-28
38307
Contra Costa
Marsh creek, 6 miles East of Clayton.
152
Comment
UC847414
Alnus rhombifolia
Lewis S. Rose
1938-10-28
38307
Contra Costa
6 mi e Clayton; Marsh Creek
152
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
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
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
UC162557
Androsace elongata subsp. acuta
H. M. Hall
1901-4-5
Contra Costa
Mount Diablo San Francisco Bay region, Mt. Diablo
1074
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
UC691886
Angelica californica
Mary L. Bowerman
1935-6-15
3140
Contra Costa
below Ransom Point (Mount Diablo, Eagle Point); Mount Diablo, Eagle Point
822
Comment
UC692565
Angelica californica
Mary L. Bowerman
1931-6-2
915
Contra Costa
Mount Diablo, Gregory Ranch Road Mount Diablo; , Gregory Ranch Road
518
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
UC691615
Antirrhinum kelloggii
Mary L. Bowerman
1933-4-26
1919
Contra Costa
ese of North Peak (North Peak ridge, s-face); Mount Diablo
609
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
UC2042946
Apiastrum angustifolium
Barbara Ertter with David Gowen
2014-4-12
21714
Contra Costa
Ridge on north side of Prospectors Gap Road ca. 1 mile east of Mount Diablo summit.
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
UC691897
Apiastrum angustifolium
Mary L. Bowerman
1933-4-26
1917
Contra Costa
Mount Diablo, North Peak North Peak; Mount Diablo, North Peak
609
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
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
CAS-BOT-BC407800
Arceuthobium campylopodum
L. R. Abrams
1910-10-8
4356
Contra Costa
Mt. Diablo
Comment
UC1795671
Arceuthobium campylopodum
Barbara Ertter, M. L. Bowerman, L. Schultheis, Kevin Hintsa
1995-10-22
14533
Contra Costa
Three Springs Trail on northeast side of Mt. Diablo, woods above ranch.
365
Comment
RSA139994
Arctostaphylos andersonii var. pallida
R. C. Wilson
1935-2-26
105
Contra Costa
One mile southwest of Nortonville.
442
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-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
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
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
UC526215
Arctostaphylos auriculata
Lewis S. Rose
1934-2-28
34039
Contra Costa
8 mi ne Danville (s slope of mt., type locality); Mt. Diablo
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
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
CAS-BOT-BC24653
Arctostaphylos glauca
Mary L. Bowerman
1933-2-4
1691
Contra Costa
Mount Diablo, Perkins Canyon, s. fork.
Comment
CAS-BOT-BC24658
Arctostaphylos glauca
H. E. McMinn
s.n.
Contra Costa
Mt Diablo, Curry Canyon.
Comment
CAS-BOT-BC24661
Arctostaphylos glauca
Charles M. Belshaw
1936-10-26
2720
Contra Costa
3/4 mi. ne. of North peak, Mt. Diablo.
609
Comment
POM367324
Arctostaphylos glauca
Mark Morris
1929-03
14911
Contra Costa
Mt. Diablo.
Comment
UC570417
Arctostaphylos glauca
Chas. M. Belshaw
1936-10-26
2720
Contra Costa
3/4 mi ne North Peak; Mt. Diablo
609
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
SD49824
Arctostaphylos manzanita
H. A. Jensen
1938-10-27
457
Contra Costa
Mt. Diablo quadrangle, 1 mi. SW from Nortonville
380
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
JEPS19875
Arctostaphylos manzanita subsp. laevigata
W. L. Jepson
1922-5-23
9653
Contra Costa
s slope Mt. Diablo (about halfway up)
Comment
OBI14657
Arctostaphylos manzanita subsp. laevigata
H. E. McMinn, E. Maino
1931-4-11
136
Contra Costa
Mt Diablo
Comment
RSA122398
Arctostaphylos manzanita subsp. laevigata
R. C. Wilson
1935-2-26
104
Contra Costa
1 mile SW of Nortonville.
396
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
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
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
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
UC876425
Arctostaphylos manzanita subsp. laevigata
Lewis S. Rose
1934-2-28
34040
Contra Costa
8 mi ne Danville (s slope of mt., type locality); Mt. Diablo
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
A362192
Arctostaphylos stanfordiana
L. Abrams
1910-10-8
4345
Unknown
Mt. Diablo
548
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
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
CAS-BOT-BC84954
Artemisia californica
Mary L. Bowerman
1931-11-21
1069
Contra Costa
Mount Diablo, donner Canyon, east flank.
Comment
JEPS36980
Artemisia californica
W. L. Jepson
1898-10-18
Contra Costa
Mount Diablo
Comment
UC1119320
Artemisia californica
H. A. Jensen
1934-8-19
382
Contra Costa
1 mi nw North Peak; Mt. Diablo Quadrangle
Comment
UC697130
Artemisia californica
Mary L. Bowerman
1931-11-21
1069
Contra Costa
e flank of Donner Canyon; 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
UCD80965
Asclepias fascicularis
Chuck Hughes
2008-7-10
50
Contra Costa
Marsh Creek at County Jail on Marsh Creek Road.
178
Comment
SBBG93247
Asclepias vestita
D. G. Nelson
1937-4-24
520
Contra Costa
Marsh Crk Rd, between Byron and Clayton
Comment
UCR63400
Asclepias vestita
Donald G. Nelson
1937-4-24
520
Contra Costa
Marsh Creek Rd, between Byron & Clayton
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
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
POM272526
Athysanus pusillus
Lyman Benson
1935-3-16
6262
Contra Costa
Mt. Diablo, Watershed: Walnut Creek; Mountain Range: Mt. Diablo.
915
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
UCD56170
Avena barbata
Beecher Crampton
1956-5-14
3404
Contra Costa
Southeast of Mt. Diablo. Headwaters of Marsh Creek.
640
Comment
RSA301850
Avena fatua
Mary L. Bowerman
1931-5-7
809
Contra Costa
North Peak
Comment
UC697125
Avena fatua
Mary L. Bowerman
1931-5-7
809
Contra Costa
North Peak Mount Diablo
Comment
CAS-BOT-BC98763
Baccharis douglasii
Mary L. Bowerman
1942-10-4
3852
Contra Costa
Mount Diablo, Russelman Park road
289
Comment
UC697204
Baccharis glutinosa
Mary L. Bowerman
1942-10-4
3852
Contra Costa
Mount Diablo, Russelman Park Road
289
Comment
UC1119665
Baccharis pilularis
R. W. Lundh
Sep 1932
159
Contra Costa
1 mi n North Peak; Mt. Diablo Quad.
609
Comment
UCD73335
Baccharis salicifolia
Chuck Hughes
2008-4-22
26
Contra Costa
Marsh Creek at County Jail on Marsh Creek Road.
179
Comment
JEPS12785
Balsamorhiza deltoidea
Rimo Bacigalupi with G. T. Robbins
1955-5-4
4978
Contra Costa
along road to Irish Canyon (s of and above Nortonville)
426
Comment
JEPS12786
Balsamorhiza deltoidea
Rimo Bacigalupi with G. T. Robbins
1955-5-4
4978
Contra Costa
along road to Irish Canyon (s of and above Nortonville)
426
Comment
OBI16940
Balsamorhiza deltoidea
Rimo Bacigalupi
1955-5-4
4978
Contra Costa
S of and above Nortonville, along rd to Irish Cyn
427
Comment
UC584282
Balsamorhiza deltoidea
G. L. Stebbins Jr.
1937-5-1
2108
Contra Costa
about 1 mi s of, n facing ridge Somersville
365
Comment
UC691250
Barbarea orthoceras
Mary L. Bowerman
1933-5-3
1972
Contra Costa
due s Mount Diablo summit ((Meridian Peak)); Mount Diablo
731
Comment
UC691253
Barbarea orthoceras
Mary L. Bowerman
1933-2-4
1688
Contra Costa
Flat east of Meridian-North Peak divide.
822
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
UC1119039
Blennosperma nanum var. nanum
H. S. Yates
1936-4-14
13818
Contra Costa
1/2 mi n of mouth of Perkins Canyon; Mt. Diablo Quadrangle
228
Comment
JEPS107064
Blepharizonia plumosa
Barbara Ertter, Brad Olson, Diane Lake, Seth Adams, et al.
1994-9-11
13080
Contra Costa
Chaparral Springs addition to Mt. Diablo State Park, north side of Marsh Creek Road at high point southeast of Clayton, open oak woodland (Canyon live oak, blue oak, buckeye) and heavily grazed annual grassland on clay soil base of south facing slope.
Comment
JEPS48643
Boechera breweri
Elsa Kraeger
1926-3-7
Contra Costa
e of Mt. Diablo summit; 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
SEINET3166336
Boechera breweri subsp. breweri
P. J. Alexander, C. D. Bailey
2009-3-30
969 -D
Contra Costa
Mount Diablo State Park, on North Peak 0.2 miles west of teh summit, 8.8 miles east of central Walnut Creek.
1012
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
UC691071
Boechera breweri subsp. breweri
Mary L. Bowerman
1933-4-26
1929
Contra Costa
between the ridge to the s and North Peak main e ridge (Perkins Canyon branch); Mount Diablo, Perkins Canyon
518
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
JEPS16063
Bowlesia incana
W. L. Jepson
1923-4-22
9867 a
Contra Costa
Mount Diablo
Comment
UC691789
Bowlesia incana
Mary L. Bowerman
1933-6-7
2259
Contra Costa
Mount Diablo, North Peak Ridge North Peak Ridge; Mount Diablo, North Peak Ridge
1021
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
RSA721286
Brachypodium distachyon
Barbara Ertter, Mary L. Bowerman
1995-5-7
14026
Contra Costa
Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, along road through annual grassland with scattered blue oak south of Marsh Creek. Road. summit.
305
Comment
UC1795724
Brachypodium distachyon
Barbara Ertter, Mary Bowerman et al.
1995-5-7
14026
Contra Costa
Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, along road thru annual grassland with scattered blue oak south of Marsh Cr. Rd summit.
304
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
UC1126847
Brassica nigra
R. W. Lundh
1932-7-13
126
Contra Costa
1 mi e of Chaparral Springs (Mount Diablo Quadrangle); Mount Diablo Quadrangle
457
Comment
UC1818971
Brickellia californica
Barbara Ertter, M. L. Bowerman, L. Schultheis, Kevin Hintsa
1995-10-22
14534
Contra Costa
Three Springs Trail on northeast side of Mt. Diablo, woods above ranch.
365
Comment
UC34624
Brickellia californica
V. King Chesnut
1887-9-11
Contra Costa
Mt. Diablo
Comment
UC691784
Brickellia californica
Mary L. Bowerman
1933-9-3
2422
Contra Costa
rocky gully on sw side of ridge, e of dry spring and above large flat North Peak (Mount Diablo); , North Peak
Comment
UC691792
Brickellia californica
Mary L. Bowerman
1931-9-27
1051
Contra Costa
road to Quicksilver Mind (Mount Diablo); Mount 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
POM300680
Bromus carinatus
Mary L. Bowerman
1935-5-16
3010
Contra Costa
Behind Gabriel-Hinks' (east side of North Peak)
290
Comment
UCD58299
Bromus carinatus
Beecher Crampton
1956-5-14
3402
Contra Costa
Southeast of Mt. Diablo. Marsh Creek.
640
Comment
UC692285
Bromus carinatus var. carinatus
Mary L. Bowerman
1935-5-16
3010
Contra Costa
behind Gabriel-Hinks (Mount Diablo, e side of North Peak); Mount Diablo, North Peak
289
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
UC691227
Bromus diandrus
Mary L. Bowerman
1935-5-16
2983
Contra Costa
Mount Diablo, Russelman Park, at end of road Russelman Park; Mount Diablo, Russelman Park
381
Comment
UC692289
Bromus diandrus
Mary L. Bowerman
1935-5-25
3068
Contra Costa
Mount Diablo, s of summit Mount Diablo
1066
Comment
UC692332
Bromus diandrus
Mary L. Bowerman
1935-4-26
2921
Contra Costa
Mount Diablo, Meridian Peak summit Meridian Peak; Mount Diablo, Meridian Peak
1158
Comment
GH361812
Bromus hordeaceus
H. M. Hall
1905-4-5
Unknown
Mt. Diablo
1066
Comment
UC1818908
Bromus hordeaceus
Barbara Ertter, Mary Bowerman et al.
1995-5-7
14036
Contra Costa
Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, grassland flat near ponds.
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
UC697131
Bromus hordeaceus
Mary L. Bowerman
1935-5-16
3007
Contra Costa
behind Gabriel-Hinks (Mount Diablo, e side of North Peak); Mount Diablo, North Peak
289
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
POM300676
Bromus laevipes
Mary L. Bowerman
1935-5-16
3011
Contra Costa
Behind Gabriel-Hinks'(east side of North Peak)
290
Comment
UC691134
Bromus laevipes
Mary L. Bowerman
1933-6-7
2264
Contra Costa
Mount Diablo, between Meridian and North Peaks Mount Diablo
Comment
UC692364
Bromus laevipes
Mary L. Bowerman
1935-5-16
2993
Contra Costa
Mount Diablo, Russelman Park, just s of the n baundary of section 25 (e of gate) Russelman Park; Mount Diablo, Russelman Park
Comment
UC692367
Bromus laevipes
Mary L. Bowerman
1935-5-16
3011
Contra Costa
behind Gabriel-Hinks (e side of North Peak, Mount Diablo); Mount Diablo, North Peak
289
Comment
POM300673
Bromus madritensis
Mary L. Bowerman
1935-3-3
2961
Contra Costa
Sloan Road.
488
Comment
POM300674
Bromus madritensis
Mary L. Bowerman
1935-5-16
2991
Contra Costa
Russelmann Park, at end of road
Comment Read comments Aug 11 2011
UCD36919
Bromus madritensis
Beecher Crampton
1956-5-14
3395
Contra Costa
3.7 miles southeast of Clayton, on Marsh Creek Road.
Comment
UCD36921
Bromus madritensis
Beecher Crampton
1956-5-14
3401
Contra Costa
Mount Diablo, south of Windy Point.
640
Comment
UCD58961
Bromus madritensis
Beecher Crampton
1956-5-14
3401
Contra Costa
Southeast of Mt. Diablo.
640
Comment
UCD59002
Bromus madritensis
Beecher Crampton
1956-5-14
3395
Contra Costa
Marsh Creek Road. 3.7 miles southeast of Clayton.
Comment
UC691209
Bromus madritensis subsp. madritensis
Mary L. Bowerman
1935-5-16
2986
Contra Costa
Mount Diablo, Russelman Park Russelman Park; Mount Diablo, Russelman Park
381
Comment
UC691211
Bromus madritensis subsp. madritensis
Mary L. Bowerman
1935-5-16
3012
Contra Costa
behind Gabriel-Hinks (Mount Diablo, e side of North Peak); Mount Diablo, North Peak
289
Comment
UC691213
Bromus madritensis subsp. madritensis
Mary L. Bowerman
1933-4-26
1912
Contra Costa
ese of North Peak (Mount Diablo); Mount Diablo
609
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
UC692340
Bromus madritensis subsp. rubens
Mary L. Bowerman
1933-4-26
1913
Contra Costa
North Peak ridge ese of the peak, Mount Diablo North Peak; Mount Diablo
609
Comment
UC692341
Bromus madritensis subsp. rubens
Mary L. Bowerman
1931-5-7
817
Contra Costa
Mount Diablo, Meridian Peak (=North Peak) Meridian Peak; Mount Diablo, Meridian Peak
Comment
UC692344
Bromus madritensis subsp. rubens
Mary L. Bowerman
1931-5-7
810
Contra Costa
Mount Diablo, North Peak North Peak; Mount Diablo, North Peak
Comment
UC692345
Bromus madritensis subsp. rubens
Mary L. Bowerman
1933-3-18
1751
Contra Costa
Mount Diablo, Meridian Peak, (a little east of the meridian) Meridian Peak; Mount Diablo, Meridian Peak
548
Comment
POM300681
Bromus rubens
Mary L. Bowerman
1931-5-7
817
Contra Costa
Mount Diablo; Northeast slope between summit and North Peak saddle.
Comment
UC1795743
Bromus sterilis
Barbara Ertter, Mary Bowerman et al.
1995-5-7
14053
Contra Costa
Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, open oak forest above houses.
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
UC692311
Calandrinia breweri
Mary L. Bowerman
1933-5-3
1971
Contra Costa
due s Meridian Peak summit; Mount Diablo
731
Comment
JEPS68972
Calandrinia ciliata
Edward Lee
1935-3-29
1306
Contra Costa
Marsh Creek Rd 1.2 mi e Clayton (n of Mt. Diablo)
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
JEPS61754
Calochortus argillosus
W. L. Jepson
1923-6-10
9999
Contra Costa
Upper Marsh Creek Mt. Diablo
Comment
JEPS61679
Calochortus luteus
W. L. Jepson
1921-5-22
9216
Contra Costa
Mt. Diablo
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
JEPS17770
Calochortus pulchellus
Alice Eastwood
1899-5-21
Contra Costa
Mount Diablo
Comment
JEPS55634
Calochortus pulchellus
Wayne Roderick
1967-5-30
Contra Costa
ca 7 rd mi e Clayton (Marsh Creek Road, between Marsh Creek Stables and Inn)
Comment
JEPS61708
Calochortus pulchellus
W. L. Jepson
1923-6-10
10001
Contra Costa
Upper Marsh Creek Mt. Diablo
Comment
JEPS74732
Calochortus pulchellus
Rimo Bacigalupi
1975-5-17
9331
Contra Costa
2.5 mi se Clayton (Marsh Creek Road, near Russelman Park, n base of Mt. Diablo); Mt. Diablo
Comment
LA22451
Calochortus pulchellus
Carl Purdy;
1899-5-15
sn
Contra Costa
Mt. Diablo
Comment
RSA29584
Calochortus pulchellus
Joseph A. Ewan
1934-4-8
8774
Contra Costa
Mt. Diablo: South Fork Marsh Creek.
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
UC1300909
Calochortus pulchellus
Helen K. Sharsmith
1962-5-20
5069
Contra Costa
Morgan Territory Road, ne slopes of Mount Diablo San Francisco Bay Region, Mount Diablo
365
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
UC3461
Calochortus pulchellus
W. H. Brewer
1862-5-7
1063
Contra Costa
n slope Mount Diablo
Comment
UC3462
Calochortus pulchellus
W. H. Brewer
1862-5-26
1163
Contra Costa
near Mount Diablo
Comment
UC767890
Calochortus pulchellus
R. F. Hoover
1938-5-4
3339
Contra Costa
Marsh Creek canyon Marsh Creek
Comment
UC843700
Calochortus pulchellus
Harold V. Manor
1913-5-18
Contra Costa
Mt. Diablo
Comment
JEPS61718
Calochortus splendens
W. L. Jepson
1919-6-8
8326
Contra Costa
Mt. Diablo
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
UC697175
Calycadenia truncata
Mary L. Bowerman
1936-9-1
3536
Contra Costa
between North Peak and the mouth of Perkins Canyon North Peak; Mount Diablo
487
Comment
CAS-BOT-BC275351
Calycadenia truncata var. truncata
Mary L. Bowerman
1936-9-1
3536
Contra Costa
Mount Diablo. Between North Peak and the mouth of Perkins Canyon
487
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
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
UC691845
Calystegia purpurata
Mary L. Bowerman
1933-4-26
1918
Contra Costa
North Peak ridge ese of the Peak (south face, Mount Diablo); Mount Diablo, North Peak Ridge ese of the peak
609
Comment
CAS-BOT-BC215917
Calystegia purpurata subsp. purpurata
Alice Eastwood
1915-5-30
4437
Contra Costa
Mt. Diablo
Comment
RSA710249
Calystegia subacaulis
R. K. Brummitt, Barbara Ertter, N. A. Brummitt
1998-5-6
19788
Contra Costa
Mt. Diablo. NE side, Donner Track.
400
Comment
RSA710325
Calystegia subacaulis
R. K. Brummitt, Barbara Ertter, N. A. Brummitt
1998-5-13
19841
Contra Costa
S of Antioch, Black Diamond Mine Regional Park.
400
Comment
UC1123589
Calystegia subacaulis
C. M. Belshaw
1936-5-9
2076
Contra Costa
2.25 mi e Clayton; Mt. Diablo quad
381
Comment
UC1794958
Calystegia subacaulis
R. K. Brummitt and B. Ertter
1998-5-13
19841
Contra Costa
S of Antioch, Black Diamond Mine Regional Park.
Comment
CAS-BOT-BC224336
Calystegia subacaulis subsp. subacaulis
R. K. Brummitt; B. Ertter
1998-5-13
19841
Contra Costa
S of Antioch, Black Diamond Mine Regional Park
400
Comment
UC1794986
Calystegia subacaulis subsp. subacaulis
R. K. Brummitt and B. Ertter
1998-5-6
19788
Contra Costa
Mt. Diablo, NE side, Donner Track
400
Comment
POM224488
Camissonia ovata
L. S. Rose
1936-4-1
36093
San Francisco
Mt. Davidson.
122
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
UC692450
Camissoniopsis intermedia
Mary L. Bowerman
1933-5-21
2157 a
Contra Costa
head of Grape Spring Gully Mount Diablo
Comment
UC20485
Camissoniopsis micrantha
W. H. Brewer
1862-5-22
1137
Contra Costa
foothills e Mount Diablo
Comment
UC20644
Camissoniopsis micrantha
W. H. Brewer
1862-5-22
1137
Contra Costa
hills s Coal Mines (ne of Mt. 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
JEPS99590
Campanula exigua
Mary Bowerman
1975-6-1
Contra Costa
Mount Diablo. Upper Falls Trail a few feet below real 1st creek (not waterfall) coming from horsemen's.
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
JEPS102903
Campanula griffinii
Barbara Ertter with M. L. Bowerman, L. Schultheis & K. Hintsa
1995-10-22
14535
Contra Costa
road junction of Three Springs trail on NE side of mountain Mount Diablo
365
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
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
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
RSA272927
Cardamine californica var. integrifolia
Lyman Benson
1935-3-16
6263
Contra Costa
Mt. Diablo, Watershed: Walnut Creek; Mountain Range: Mt. Diablo.
915
Comment
UC1126888
Cardamine oligosperma
H. S. Yates
1936-3-14
5361
Contra Costa
Marsh Creek Mount Diablo Quad., Marsh Creek
Comment
CDA40557
Cardaria chalepensis
V. Guise & B. Slate
2014-4-8
PDR# 070 P06223871
Contra Costa
Clayton; 11501 Marsh Creek Road, 0.5 mile east of Morgan Territory Road, East Bay Regional Park District property.
0
Comment
CDA40558
Cardaria chalepensis
V. Guise & B. Slate
2014-4-3
PDR# 070 P06223872
Contra Costa
Concord; end of Crystal Ranch Road, Save Mt. Diablo property.
0
Comment
POM351433
Carduus pycnocephalus
B. C. Templeton
1962-6-10
s.n.
Contra Costa
Mt Diablo.
Comment
UC691965
Carex barbarae
Mary L. Bowerman
1983-9-9
2433
Contra Costa
Frog Pond, W side Mount Diablo
Comment
CAS-BOT-BC34932
Carex densa
Mary L. Bowerman
1935-5-16
3001
Contra Costa
Mount Diablo. Russelman Park Road at Gregory Ranch junction.
289
Comment
UC691964
Carex densa
Mary L. Bowerman
1935-5-16
3001
Contra Costa
Russelman Park road at Gregory Ranch junction Mount Diablo
289
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
UC691961
Carex pellita
Mary L. Bowerman
1935-5-16
3000
Contra Costa
Russelman Park Road at Gregory Ranch junction; Mount Diablo
289
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
JEPS102905
Castilleja applegatei subsp. martinii
Barbara Ertter
2002-6-22
17959
Contra Costa
Falls Loop Trail in Donner Basin, S side of Wild Oat Canyon Mount Diablo
213
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
JEPS10339
Castilleja exserta subsp. exserta
W. L. Jepson
1923-4-22
9859
Contra Costa
Mt. Diablo
Comment
UC1328145
Castilleja exserta subsp. latifolia
Olive Dyer
1938-4-6
417
Contra Costa
slope above Big Springs Canyon; Wildcat Canyon
Comment
UC27222
Castilleja rubicundula subsp. lithospermoides
W. H. Brewer
1862-5-20
1132
Contra Costa
hills ne Mt. Diablo
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
CAS-BOT-BC40510
Caulanthus lasiophyllus
Mary L. Bowerman
1933-4-26
1924
Contra Costa
Mount Diablo. North Peak ridge east-southeast of the peak, south face.
609
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
GH349158
Ceanothus cuneatus
H. M. Hall
1901-4-5
1766
Unknown
Mt. Diablo
716
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
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
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
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-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
UC691104
Cercocarpus betuloides var. betuloides
Mary L. Bowerman
1931-4-5
677
Contra Costa
below Gregory Ranch (Mount Diablo); Mount Diablo
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
UC2031491
Cheilanthes
Barbara Ertter with David Gowen
2014-4-12
21718
Contra Costa
On north side of Prospectors Gap Road ca 1 mile east of Mount Diablo summit, burnt in previous year's fire
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
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
UC692212
Chorizanthe membranacea
Mary L. Bowerman
1931-5-7
803
Contra Costa
Mount Diablo just below crest s side North Peak Ridge; Mount Diablo, North Peak ridge
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
UC691381
Cirsium occidentale var. californicum
Mary L. Bowerman
1935-5-16
3015
Contra Costa
e side of North Peak (behind Gabriel-Hinks'); Mount Diablo, North Peak
289
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
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
POM181148
Clarkia affinis
J. T. Howell
1931-5-12
6483
Contra Costa
Mt. Diablo.
Comment
UC1122359
Clarkia affinis
C. M. Belshaw
1936-5-9
2075
Contra Costa
2 1/4 mi e Clayton (plot 10); Mt. Diablo Quadrangle
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
UC692492
Clarkia affinis
Mary L. Bowerman
1933-4-26
1925
Contra Costa
ese North Peak (North Peak Ridge, s face); Mount Diablo
609
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
UC924273
Clarkia affinis
H. S. Reed
1940-4-30
344
Contra Costa
ne slopes Mount Diablo (Marsh Creek road)
243
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
UC692439
Clarkia biloba
Mary L. Bowerman
1935-6-15
3139
Contra Costa
below Ransom Point (Eagle Point Ridge); Mount Diablo
822
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
JEPS43618
Clarkia concinna subsp. concinna
W. L. Jepson
1923-6-10
9987
Contra Costa
Upper Marsh Creek Mt. Diablo
Comment
POM32521
Clarkia concinna subsp. concinna
A. D. E. Elmer
1903-05
4336
Contra Costa
Mount Diablo.
Comment
UC1952185
Clarkia concinna subsp. concinna
R. Raiche
1981-3-1
s.n.
Contra Costa
North America, U.S.A., California, Contra Costa County: Mt. Diablo. N. Slope of N. peak in talus slopes below the ridge line. Under Quercus spp., Juniperus californica, Cercocarpus betuloides & Pelea baldwinii.
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
UC2042956
Clarkia gracilis
Barbara Ertter with David Gowen
2007-5-13
19014
Contra Costa
Mount Diablo, W of Prospectors Gap Road just E of junction Meridian Ridge Road.
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
UC2031423
Clarkia modesta
Barbara Ertter with David Gowen
2007-5-13
19015
Contra Costa
Mount Diablo, W end Prospectors Gap Road just E of of junction Meridian Ridge Road
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
UC692493
Clarkia purpurea subsp. quadrivulnera
Charles Belshaw
1936-5-13
2112
Contra Costa
ridge n Marsh Creek (about 2 mi nw of summit of Clayton-Livermore road); 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
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
UC692551
Claytonia exigua subsp. exigua
Mary L. Bowerman
1932-3-23
1128
Contra Costa
e of Donner Creek; Mount Diablo
243
Comment
UC692554
Claytonia exigua subsp. exigua
Mary L. Bowerman
1931-4-25
773
Contra Costa
Mount Diablo summit Mount Diablo (near the house)
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-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-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
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-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
UC1745809
Claytonia perfoliata subsp. perfoliata
Annetta M. Carter, Edward Lee
1935-3-29
756
Contra Costa
Marsh Creek Rd., 1.2 mi. E of Clayton.
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
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
UC545784
Clematis lasiantha
Annetta M. Carter
1935-6-1
879
Contra Costa
n. slope of main peak Mt. Diablo (w. of Eagle Point)
1005
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
UC691588
Collinsia heterophylla
Mary L. Bowerman
1930-6-7
270
Contra Costa
Mount Diablo, summit of Meridian Peak Meridian Peak; Mount Diablo, Meridian Peak
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
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
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
UC1612419
Collinsia tinctoria
R. Raiche
1982-6-19
20460
Contra Costa
Mt. 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
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
UC1818988
Cornus glabrata
Barbara Ertter, M. L. Bowerman, L. Schultheis, Kevin Hintsa
1995-10-22
14538
Contra Costa
Three Springs Trail on northeast side of Mt. Diablo, at stream crossing north-facing slope.
Comment
UC1795664
Cotula australis
Barbara Ertter, Mary Bowerman et al.
1995-5-7
14055
Contra Costa
Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, road behind houses traversing north facing slope, mixed forest with much undergrowth.
Comment
UC2028452
Cotula coronopifolia
Barbara Ertter with Joanne Kerbavaz
2000-8-20
17503
Contra Costa
Frog Pond on southeast side of Mount Diablo
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
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
RSA720790
Crypsis schoenoides
Barbara Ertter, Mary L. Bowerman, Lisa Schultheis, Kevin Hintsa
1995-10-22
14532
Contra Costa
Three Spring Trail on northeast side of Mt. Diablo, south of crest of Marsh Creek Rd.
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
JEPS108226
Cryptantha decipiens
David Gowen
2005-5-6
282
Contra Costa
Mt. Diablo State Park. Rocky outcrops on the south side of North Peak.
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
UC193956
Cryptantha microstachys
Edward Lee Greene
1886-5-24
Contra Costa
Mt. Diablo
Comment
UC691417
Cryptantha microstachys
Mary L. Bowerman
1933-4-26
1915
Contra Costa
North Peak ridge, ese of the peak, s-face Mount Diablo
609
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
UC691358
Cryptantha muricata
Mary L. Bowerman
1931-5-7
808
Contra Costa
North Peak Mount Diablo
Comment
UC691359
Cryptantha muricata
Mary L. Bowerman
1933-4-26
1914
Contra Costa
North Peak ridge, ese of the peak, s-face Mount Diablo
609
Comment
JEPS108227
Cryptantha nevadensis
David Gowen
2005-5-6
283
Contra Costa
Mt. Diablo State Park. Rocky outcrops on the south side of North Peak.
Comment
UC691392
Cryptantha nevadensis var. rigida
Mary L. Bowerman
1931-5-7
808 a
Contra Costa
North Peak Mount Diablo
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
UC691854
Cuscuta subinclusa
Mary L. Bowerman
1935-6-1
3118
Contra Costa
n side Meridian Peak summit (below house); Mount Diablo
1158
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
JEPS99547
Cynosurus echinatus
Mary Bowerman
1975-6-7
Contra Costa
Mount Diablo, Big Spring.
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
UC1446057
Cystopteris fragilis
Alan Smith with Ed Lee
1979-4-25
732
Contra Costa
trail beyond Devil's Elbow toward saddle between Mt Diablo and North Peak; n side Mt. Diablo
1066
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
UC691895
Daucus pusillus
Mary L. Bowerman
1935-5-16
2990
Contra Costa
at end of rd. Russelman Park; Mt. Diablo, Russelman Park
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
JEPS6250
Delphinium hesperium subsp. pallescens
W. L. Jepson
1923-6-10
9998
Contra Costa
Upper Marsh Creek Mount Diablo
Comment
UC1126003
Delphinium hesperium subsp. pallescens
C. M. Belshaw
1936-5-15
2117
Contra Costa
2 mi ENE of North Peak; Mount Diablo
228
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
UC596470
Delphinium nudicaule
R. F. Hoover
1938-5-4
3340
Contra Costa
Marsh Creek canyon
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
UC765793
Delphinium nudicaule
R. F. Hoover
1938-5-4
3340
Contra Costa
Marsh Creek Canyon
Comment
UC9202
Delphinium nudicaule
W. H. Brewer
1862-5-7
1053
Contra Costa
n slope Monte Diablo
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-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
POM270661
Delphinium patens subsp. patens
Lyman Benson
1935-3-16
62655
Contra Costa
Mt. Diablo, Watershed: Walnut Creek; Mountain Range: Mt. Diablo.
915
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
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
UC1133994
Dichelostemma congestum
C. M. Belshaw
1936-5-9
2074
Contra Costa
2.25 mi e Clayton; Mt. Diablo Quad.
381
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
UCD84176
Dittrichia graveolens
Chuck Hughes
2009-10-2
135
Contra Costa
Marsh Creek at County Jail on Marsh Creek Road.
181
Comment
UC1123273
Dodecatheon clevelandii subsp. patulum
H. S. Yates
1936-3-14
5356
Contra Costa
1/2 mi n of mouth of Perkins Canyon; Mt. Diablo Quadrangle
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
JEPS44306
Drymocallis glandulosa var. wrangelliana
W. L. Jepson
1923-6-10
9995
Contra Costa
Upper Marsh Creek Mt. Diablo, Upper Marsh Creek
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
SD70421
Dudleya abramsii subsp. setchellii
W. L. Jepson
1918-6-5
7604
Contra Costa
Mt. Diablo, on north peak.
1064
Comment Read comments Feb 4 2013
CAS-BOT-BC428219
Dudleya cymosa subsp. paniculata
Alice Eastwood
1915-5-30
4523
Contra Costa
Mount Diablo
Comment
JEPS49893
Dudleya cymosa subsp. paniculata
W. L. Jepson
1918-6-5
7604
Contra Costa
North Peak Mount Diablo
Comment
UC101030
Dudleya cymosa subsp. paniculata
Edw. L. Greene
June 1892
Contra Costa
Mt Diablo
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
UC933340
Dudleya cymosa subsp. paniculata
Lincoln Constance
1950-5-18
Contra Costa
North Peak 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
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
JEPS99567
Elymus elymoides
Mary Bowerman
1975-6-7
Contra Costa
Mount Diablo, by Big Spring trail.
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
UC692431
Elymus glaucus
Mary L. Bowerman
1935-5-16
3009
Contra Costa
behind Gabriel-Hinks' (e side of peak); Mount Diablo, North Peak
289
Comment
CAS-BOT-BC203432
Elymus glaucus subsp. glaucus
Mary L. Bowerman
1935-5-16
3009
Contra Costa
Mount Diablo. Behind Gabriel-Hinks' (east side of North Peak)
289
Comment
CAS-BOT-BC203433
Elymus glaucus subsp. glaucus
Mary L. Bowerman
1935-5-3
2964
Contra Costa
Mount Diablo. Sloan Road
487
Comment
JEPS68572
Elymus glaucus subsp. glaucus
W. L. Jepson
1923-6-10
9994
Contra Costa
Upper Marsh Creek Mt. Diablo
Comment
UC691170
Elymus multisetus
Mary L. Bowerman
1933-6-7
2262
Contra Costa
North Peak Mount Diablo
Comment
UC692418
Elymus multisetus
Mary L. Bowerman
1935-5-25
3067
Contra Costa
Mount Diablo; s of summit
1066
Comment
JEPS99518
Elymus trachycaulus
Mary Bowerman
1977-7-25
Contra Costa
Mount Diablo, North Peak.
Comment
UC692424
Elymus trachycaulus
Mary L. Bowerman
1935-5-18
3030
Contra Costa
n summit parkijng area; Mount Diablo
1066
Comment
CAS-BOT-BC204317
Elymus trachycaulus subsp. trachycaulus
Mary L. Bowerman
1935-5-18
3030
Contra Costa
Mount Diablo. Meridian Peak north of the summit parking area
1066
Comment
CAS-BOT-BC204318
Elymus trachycaulus subsp. trachycaulus
Roxana S. Ferris
1924-6-14
4089
Contra Costa
Summit of Mt. Diablo
Comment
POM301024
Elymus trachycaulus subsp. trachycaulus
Mary L. Bowerman
1933-6-3
2234
Contra Costa
Mount Diablo Summit. Ransom Point Trail
Comment
UC1795674
Elymus trachycaulus subsp. trachycaulus
Barbara Ertter, Holly Forbes
1996-2-11
14550
Contra Costa
North side Mount Diablo; North Peak trail on east side on main peak, steep slope, openings among scrub oak, umbellularia.
1005
Comment
JEPS1564
Emmenanthe penduliflora
W. L. Jepson
1920-8-12
9075
Contra Costa
Mt. Diablo
Comment
JEPS1599
Emmenanthe penduliflora
Mary L. Bowerman
1933-4-26
1916
Contra Costa
North Peak ridge east-southeast of the peak, south face, Mount Diablo
609
Comment
RSA128915
Emmenanthe penduliflora
Peter H. Raven
1950-7-5
2480
Contra Costa
A flat on south side of Mt. Diablo.
1067
Comment
UC691699
Emmenanthe penduliflora
Mary L. Bowerman
1933-4-26
1916
Contra Costa
Mount Diablo: North Peak ridge east southeast of the peak, south face
609
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
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
CDA2083
Eragrostis curvula
H. R. VanBrocklin
1961-4-12
Contra Costa
North side Marsh Creek Road, 1 mile east of Clayton.
0
Comment
RSA118089
Eragrostis curvula
J. T. Howell
1954-9-5
30026
Contra Costa
Along road, Marsh Creek Springs Park
Comment
UCD63196
Eragrostis curvula
George W. Murray
1964-7-24
Contra Costa
Along dry roadside cut, 1 to 2 miles E of Clayton, Marsh Creek Road.
Comment
UC1152689
Eragrostis curvula var. curvula
George W. Murray
1964-7-24
Contra Costa
1 to 2 mi. e. Clayton (Marsh Creek Rd.)
Comment
UC2028469
Eragrostis mexicana subsp. virescens
Barbara Ertter
1997-8-24
15777
Contra Costa
Mount Diablo, Summit Road just above Junction Station
Comment
UC630417
Eremocarpus setiger
Paule Guiget and Annetta Carter
1939-8-13
1452
Contra Costa
on Marsh Creek rd 2.8 mi e Clayton
213
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
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
POM289061
Ericameria linearifolia
Lyman Benson
1935-3-16
6267
Contra Costa
Mt. Diablo, Watershed: Walnut Creek; Mountain Range: Mt. Diablo.
915
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
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
UC691863
Ericameria linearifolia
Mary L. Bowerman
1930-6-18
351
Contra Costa
Meridian Peak summit Mount Diablo, Meridian Peak (open rocky slope on e side)
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
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
UC1543059
Erigeron philadelphicus var. philadelphicus
Donald G. Nelson
1938-4-24
566
Contra Costa
1 mi n Mount Diablo (Marsh Creek Highway)
Comment
UC691862
Erigeron philadelphicus var. philadelphicus
Mary L. Bowerman
1933-5-18
2118
Contra Costa
Blackberry Spring Mount Diablo, Blackberry Spring
Comment
UC697208
Erigeron philadelphicus var. philadelphicus
Mary L. Bowerman
1935-5-16
2998
Contra Costa
Russelman Park road at Gregory Ranch junction; Mount Diablo
289
Comment
RSA401488C
Eriodictyon californicum
Cora Mae Life
1923-7-4
95
Contra Costa
Mt Diablo.
Comment
UC24044
Eriodictyon californicum
W. H. Brewer
1862-5-22
1133
Contra Costa
ne Monte Diablo; ne of Monte 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
UC692050
Eriogonum gracile var. gracile
Mary L. Bowerman
1930-9-9
458
Contra Costa
North Peak, Mount Diablo Mount Diablo; above Gabriel-Hinks'?
Comment
UC85768
Eriogonum gracile var. gracile
T. S. Brandegee
1890-1
Contra Costa
Mt. Diablo
Comment
UC692150
Eriogonum inerme
Mary L. Bowerman
1933-6-7
2256
Contra Costa
North Peak Ridge Mt. Diablo, North Peak Ridge
1021
Comment Read comments May 14 2019
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
UC692111
Eriogonum luteolum var. luteolum
Mary L. Bowerman
1932-10-22
1637
Contra Costa
road to Quicksilver Mine (flats at base of North Peak); Mount Diablo, North Peak
Comment
UC737822
Eriogonum luteolum var. luteolum
R. F. Hoover
1940-11-23
4693
Contra Costa
8 mi e on Marsh Creek Road Clayton
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
UC692165
Eriogonum nudum var. auriculatum
Mary L. Bowerman
1933-9-3
2425
Contra Costa
North Peak ridge Mount Diablo
Comment
UC692163
Eriogonum nudum var. pubiflorum
Mary L. Bowerman
1930-9-9
451
Contra Costa
above Gabriel-Hinks' (North Peak); Mount Diablo
Comment
SBBG28221
Eriogonum roseum
J. Ewan
1933-10-15
8022
Contra Costa
Mt Diablo
Comment
CAS-BOT-BC267440
Eriogonum truncatum
John Thomas Howell
1934-4-8
11816
Contra Costa
10 miles from Clayton on Marsh Creek road
Comment
CAS-BOT-BC267441
Eriogonum truncatum
John Thomas Howell
1934-4-8
11816
Contra Costa
10 miles from Clayton on Marsh Creek Road
Comment
CAS-BOT-BC267442
Eriogonum truncatum
John Thomas Howell
1934-4-8
11816
Contra Costa
10 miles from Clayton on Marsh Creek Road
Comment
CAS-BOT-BC267448
Eriogonum truncatum
C. F. B.
1903-4-28
2833
Contra Costa
Marsh Creek, Mt. Diablo
Comment
GH443173
Eriogonum truncatum
J. T. Howell
1934-4-8
11816
Unknown
10 miles from Clayton on Marsh Creek Road
Comment
GH443174
Eriogonum truncatum
C. F. Baker
1903-4-28
2833
Unknown
Mt. Diablo
Comment
LA207022
Eriogonum truncatum
John Thomas Howell;
1934-4-8
11816
Contra Costa
10 mi. from Clayton on Marsh Creek Road
Comment
POM165269
Eriogonum truncatum
C. F. Baker
1903-4-28
2833
Contra Costa
Marsh Creek, Mount Diablo
Comment
UC85395
Eriogonum truncatum
C. F. Baker
1903-4-28
2833
Contra Costa
Marsh Creek Mt. Diablo, Marsh Creek
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
UC691685
Eriophyllum jepsonii
Mary L. Bowerman
1931-6-2
918
Contra Costa
Gregory Ranch Road
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
UC507132
Eriophyllum lanatum var. achilleoides
Lincoln Constance
1933-6-25
E 100
Contra Costa
north slope near summit Mount Diablo
1097
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
UCR51773
Eriophyllum lanatum var. grandiflorum
E. E. Stanford
1930-5-24
1513
Contra Costa
Marsh Creek Canyon
Comment
UC692708
Erodium botrys
Mary L. Bowerman
1931-3-14
571
Contra Costa
Windy Point Mount Diablo
Comment
JEPS107117
Erodium brachycarpum
Barbara Ertter, Mary Bowerman et al.
1995-5-7
14044
Contra Costa
Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, grassy flat, roadside vegetation, clay substrate.
Comment
UC1795710
Erodium brachycarpum
Barbara Ertter, Mary Bowerman et al.
1995-5-7
14044
Contra Costa
Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, grassy flat, roadside vegetation, clay substrate.
Comment
UCD103262
Erodium moschatum
P. B. Kennedy
1925-4-26
s.n.
Contra Costa
Mt. Diablo.
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
UC691082
Erysimum capitatum
Mary L. Bowerman
1931-3-7
551
Contra Costa
Indian Ceremonial Springs Mount Diablo
Comment
POM272910
Erysimum capitatum var. capitatum
Lyman Benson
1935-3-16
6261
Contra Costa
Mt. Diablo, Watershed: Walnut Creek; Mountain Range: Mt. Diablo.
915
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
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
UC570798
Euphorbia crenulata
H. L. Mason
1926-3-7
2701
Contra Costa
Mount Diablo
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
JEPS102889
Euthamia occidentalis
Barbara Ertter
1998-11-15
16461
Contra Costa
Mount Olympia, N face,below Zippe Trail, above quasrried pond Mount Diablo
640
Comment
UC202854
Euthamia occidentalis
V. King Chesnut
1887-9-10
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC278272
Festuca californica
J. W. Congdon
1896-5-29
s.n.
Contra Costa
Mt Diablo
Comment
JEPS75103
Festuca californica
W. L. Jepson
1918-6-5
7614
Contra Costa
Donner Canyon Mt. Diablo, North Peak
701
Comment
UC692290
Festuca californica
Mary L. Bowerman
1935-5-3
2966
Contra Costa
Sloan Road Mount Diablo
487
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
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
CAS-BOT-BC62921
Frangula californica subsp. tomentella
John Thomas Howell
1930-9-28
5490
Contra Costa
Marsh Creek Rd., e. of Clayton.
Comment
UC1753842
Fraxinus dipetala
Annetta M. Carter, Leo Bowerman
1935-6-1
876
Contra Costa
Mt. Diablo.
975
Comment
UC1795649
Fraxinus dipetala
Barbara Ertter, Brad Olson, Diane Lake, Seth Adams, et al.
1994-9-11
13081
Contra Costa
Chaparral Springs addition to Mt. Diablo State Park, north side of Marsh Creek Road at high point southeast of Clayton, open oak woodland (Canyon live oak, blue oak, buckeye); north facing slope with local grove of Fraxinus, Aesculus, toyon.
Comment
UC691836
Fraxinus dipetala
Mary L. Bowerman
1933-4-26
1935
Contra Costa
North Peak, ridge running se from the peak Mount Diablo
518
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
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
JEPS7030
Galium andrewsii subsp. gatense
W. L. Jepson
1918-6-5
7606
Contra Costa
summit North Peak Mt. Diablo
1066
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
UC691538
Galium aparine
Mary L. Bowerman
1930-6-10
310
Contra Costa
summit Mount Diablo
Comment
UC691540
Galium aparine
Mary L. Bowerman
1935-5-16
2985
Contra Costa
Russelman Park Mount Diablo (flat at end of road)
381
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
UC691533
Galium porrigens
Mary L. Bowerman
1935-5-16
2982
Contra Costa
flat at end of road Mount Diablo, Russelman Park
381
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
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
UC692386
Gastridium ventricosum
Mary L. Bowerman
1935-7-22
3191
Contra Costa
Hidden Pond (nw 1/4 S7) Mount Diablo; , Hidden Pond
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
UC2031458
Gilia achilleifolia subsp. achilleifolia
Barbara Ertter with David Gowen
2014-4-12
21716
Contra Costa
On north side of Prospectors Gap Road ca. 1 mile east of Mount Diablo summit
Comment
UC651088
Gilia achilleifolia subsp. achilleifolia
P. B. Kennedy
1916-5-21
Contra Costa
Diablo and Summit
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
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
UC691629
Gilia capitata subsp. capitata
Mary L. Bowerman
1933-6-7
2263
Contra Costa
North Peak Ridge , North Peak Ridge (Mount Diablo)
Comment
UC691646
Gilia capitata subsp. capitata
Mary L. Bowerman
1933-6-7
2253
Contra Costa
just e of saddle between Meridian and North Peaks; Mount Diablo, just e of saddle btw Meridian and North Peaks
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
UC691676
Gilia clivorum
Mary L. Bowerman
1935-4-26
2920
Contra Costa
Summit Mount Diablo Mount Diablo, summit
1158
Comment
UC909033
Gilia clivorum
Herbert L. Mason
1929-3-29
5128
Contra Costa
2 mi e Clayton (Marsh Creek Road); e of Clayton
Comment
UCR124271
Gilia multicaulis
L. S. Rose
1934-3-21
34067
Contra Costa
3-6 mi east of Clayton
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
UC691590
Githopsis diffusa subsp. robusta
Mary L. Bowerman
1933-6-7
2260
Contra Costa
North Peak Mount Diablo
Comment
UC691591
Githopsis specularioides
Mary L. Bowerman
1935-5-18
3034
Contra Costa
Meridian Peak, n of the summit parking area Mount Diablo
1066
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
UC691867
Grindelia hirsutula
Mary L. Bowerman
1931-6-2
916
Contra Costa
ridge extending n from North Peak (Mount Diablo); , North Peak
822
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
UC691088
Guillenia lasiophylla
Mary L. Bowerman
1933-4-26
1924
Contra Costa
ese of North Peak ridge peak; Mount Diablo
609
Comment
UC691110
Guillenia lasiophylla
Mary L. Bowerman
1932-3-23
1131
Contra Costa
ridge e Donner Canyon; Mount Diablo
274
Comment
UC691126
Guillenia lasiophylla
Mary L. Bowerman
1930-6-7
291
Contra Costa
Meridian Peak summit Mount Diablo
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
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
POM52002
Helianthella castanea
H. M. Hall
1916-5-31
10137
Contra Costa
Mount Diablo, north slope of summit
1159
Comment
SEINET11196758
Helianthella castanea
D. W. Taylor
2001-3-21
17614
Contra Costa
Mount Diablo, Mount Diablo State Park, near Balancing Rock
457
Comment
UC194921
Helianthella castanea
H. M. Hall
1916-5-31
10137
Contra Costa
n slope of summit Mt. Diablo
1158
Comment
UC194922
Helianthella castanea
H. M. Hall
1916-5-31
10137
Contra Costa
n slope of summit Mt. Diablo
1158
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
POM360297
Hemizonia fitchii
Hattie Benton
1917-09
Contra Costa
Mt. Diablo.
Comment
JEPS33797
Hesperevax sparsiflora
W. L. Jepson
1923-4-22
9864
Contra Costa
Mt. Diablo
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-BC167431
Hesperolinon breweri
Helen K. Sharsmith
1947-6-2
3947
Contra Costa
Headwaters of Marsh Creek, on shale (?) 0.6 miles from summit of Clayton-Tassajaro-Livermore Road, Mount Diablo
304
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-BC167439
Hesperolinon breweri
Helen K. Sharsmith
1947-6-2
3947
Contra Costa
Headwaters of Marsh Creek, on shale (?) 0.6 miles from summit of Clayton-Tassajaro-Livermore road, Mount Diablo
304
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
RSA151584
Hesperolinon breweri
H. K. Sharsmith
1947-6-2
3947
Contra Costa
Headwaters of marsh Creek, on shale (?), 0.6 miles from summit of Clayton-Tassajaro-Livermore road, Mount Diablo
305
Comment
UC1212211
Hesperolinon breweri
Helen K. Sharsmith
1947-6-2
3947
Contra Costa
0.6 mi from summit of Clayton-Tassajaro-Livermore road (at headwaters of creek); Mount Diablo, Marsh Creek
304
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
UC692695
Hesperolinon breweri
Mary L. Bowerman
1933-6-7
2254
Contra Costa
North Peak Ridge Mount Diablo
1005
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
SJSU764
Hesperolinon californicum
D. Bernsdorf
1942-5-30
Contra Costa
Mt 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
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
UC1818934
Hirschfeldia incana
Barbara Ertter, Mary Bowerman et al.
1995-5-7
14022
Contra Costa
Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, along road thru annual grassland with scattered blue oak south of Marsh Cr. Rd summit.
304
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
UC4897718
Holocarpha heermannii
Lewis S. Rose
1934-9-9
34462
Contra Costa
9 mi ne Danville
Comment
UC523545
Holocarpha virgata subsp. virgata
David D. Keck
1933-11-2
2623
Contra Costa
5 mi e Clayton (on Marsh Crek Road, just opposite Mt. Diablo)
Comment
UCD80964
Holocarpha virgata subsp. virgata
Chuck Hughes
2008-7-10
51
Contra Costa
Just north of Marsh Creek at County Jail on Marsh Creek Road.
181
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
UC691185
Hordeum brachyantherum subsp. brachyantherum
Mary L. Bowerman
1935-5-16
3002
Contra Costa
Russelman Park Road at Gregory Ranch junction (Mount Diablo); Mount Diablo
289
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
UC691096
Horkelia californica subsp. frondosa
Joseph Andorfer Ewan
1934-5-20
8926
Contra Costa
n. side Mt. Diablo Mt. Diablo; , Russelmann Park
Comment
UC691150
Horkelia californica subsp. frondosa
Mary L. Bowerman
1933-5-16
2996
Contra Costa
just s the north boundary of section 25.; russelman Park
396
Comment
UC723810
Horkelia californica subsp. frondosa
Joseph Andorfer Ewan
1934-5-20
8926
Contra Costa
n. side Mt. Diablo Mt. Diablo; , Russelmann Park
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
JEPS36517
Hypochaeris glabra
W. L. Jepson
1922-5-23
9668
Contra Costa
n slope Mt. Diablo
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
UC583156
Juglans californica var. hindsii
Lewis S. Rose
1936-4-24
36140
Contra Costa
5 mi e Clayton; Marsh Creek
60
Comment
A422722
Juglans hindsii
L. S. Rose
1936-4-24
36140
Unknown
Marsh Creek, 5 mi. E. of Clayton
60
Comment
CAS-BOT-BC102304
Juglans hindsii
Lewis S. Rose
1936-4-24
36140
Contra Costa
Marsh Creek, 5 mi. E. of Clayton
60
Comment
GH443692
Juglans hindsii
A. Kellogg & W. G. W. Harford
1868-4-30
902
Unknown
Monte Diablo
Comment
POM224483
Juglans hindsii
L. S. Rose
1936-4-24
s.n.
Contra Costa
Marsh Creek, 5 miles E of Clayton.
61
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
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
JEPS48238
Juniperus californica
W. L. Jepson
1918-6-5
7617
Contra Costa
North Peak, Mt. Diablo Mt. Diablo, North Peak
822
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
UC1119870
Juniperus californica
H. A. Jensen
1934-8-19
383
Contra Costa
1 mi nw North Peak; Mt. Diablo Quadrangle
Comment
UC480589
Juniperus californica
Carl Meyer
1928-2-22
282
Contra Costa
Mt. Diablo
Comment
UC558454
Juniperus californica
C. M. Belshaw
1936-10-25
2021
Contra Costa
0.75 mi ne of North Peak; Mount Diablo
609
Comment
UC692110
Juniperus californica
Mary L. Bowerman
1932-10-9
1629
Contra Costa
ridge on ne side North Peak ((above Gabriel-Hinks')); Mount Diablo
685
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
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
UC691244
Koeleria macrantha
Mary L. Bowerman
1935-5-16
2992
Contra Costa
Russelman Park Mount Diablo (just s of the n boundary of section 25 (e of gate)); , Russelman Park
Comment
UC692395
Koeleria macrantha
Mary L. Bowerman
1933-5-3
1983
Contra Costa
Alder Creek Canyon Mount Diablo; , Alder Creek Canyon
731
Comment
UCD38576
Koeleria macrantha
Beecher Crampton
1956-5-14
3394
Contra Costa
3.7 miles southeast of Clayton.
Comment
UCD85733
Koeleria macrantha
Beecher Crampton
1956-5-14
3394
Contra Costa
3.7 miles southeast of Clayton, on Marsh Creek Road.
Comment
JEPS99525
Lactuca saligna
Mary L. Bowerman
1975-9-14
Contra Costa
Mount Diablo. By hillside near Chase Pond.
Comment
UC691779
Lactuca serriola
Mary L. Bowerman
1933-9-3
2420
Contra Costa
spring ne Meridian-North saddle (below North Peak ridge); Mount Diablo
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
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
JEPS35366
Lasthenia glabrata subsp. glabrata
W. L. Jepson
1923-4-22
Contra Costa
Mt. Diablo
Comment
UCD133763
Lasthenia glabrata subsp. glabrata
P. B. Kennedy
1925-4-26
s.n.
Contra Costa
Mt. Diablo.
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
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
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-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
UC691491
Layia platyglossa
Mary L. Bowerman
1933-6-7
2261
Contra Costa
North Peak Ridge Mount Diablo, North Peak Ridge
1021
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
UC89338
Layia platyglossa
Brandegee
May 1883
Contra Costa
e slope of Mt. Diablo
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
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
UC691413
Lepechinia calycina
Mary L. Bowerman
1933-9-3
2421
Contra Costa
Mount Diablo. Spring North East of Saddle, below North Peak Ridge.
Comment
UC480595
Lepidium nitidum
Carl Meyer
1928-2-22
292
Contra Costa
Mt. Diablo
Comment
UC1795745
Lepidium strictum
Barbara Ertter, Mary Bowerman et al.
1995-5-7
14051
Contra Costa
Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, middle of dirt road below houses, edge of blue oak.
Comment
CAS-BOT-BC226592
Leptosiphon ambiguus
Mary L. Bowerman
1934-3-18
2481
Contra Costa
Mount Diablo. West of Russelman Park on edge of Donner Canyon
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
JEPS43231
Lewisia rediviva
W. L. Jepson
1921-5-22
9206
Contra Costa
a few feet below summit on n side of Mt. Diablo Mt. Diablo
1173
Comment
UC691180
Leymus triticoides
Mary L. Bowerman
1933-9-23
2447
Contra Costa
Alder Creek Mount Diablo (near spring in gully)
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
UC1602386
Linanthus ambiguus
Mary L. Bowerman
1934-3-18
2481
Contra Costa
w of Russelman Park (on the edge of Donner Canyon); Mount Diablo, Donner Canyon
381
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
UC880306
Linanthus androsaceus
Lewis S. Rose
1940-4-30
40253
Contra Costa
8 mi se Clayton; Marsh Creek
30
Comment
UC727781
Linanthus bicolor
Milo S. Baker
1946-4-20
11332
Contra Costa
s of Clayton (summit)
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
UC568777
Linanthus ciliatus
G. L. Stebbins Jr.
1937-5-1
2111
Contra Costa
1 mi s Somersville
365
Comment
UC1818935
Linaria maroccana
Barbara Ertter, Mary Bowerman et al.
1995-5-7
14028
Contra Costa
Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, along road thru annual grassland with scattered blue oak south of Marsh Cr. Rd summit.
304
Comment
UC11867
Lithophragma affine
W. H. Brewer
1862-5-23
1146
Contra Costa
SE of Monte Diablo
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
UC912261
Logfia filaginoides
Lucile Mason
1934-4-8
Contra Costa
Marsh Creek- Livermore Road; Curry Creek
Comment
UC912409
Logfia filaginoides
Herbert L. Mason
1928-4-29
4426
Contra Costa
Mount Diablo
Comment
UC691200
Lolium multiflorum
Mary L. Bowerman
1935-5-16
3003
Contra Costa
Russelman Park Road at Gregory Ranch junction; Mount Diablo
289
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
UC691198
Lolium temulentum
Mary L. Bowerman
1935-5-16
3006
Contra Costa
e side of North Peak Mount Diablo (behind Gabriel-Hinks'); , (e side of North Peak)
289
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
UC691470
Lomatium californicum
Mary L. Bowerman
1933-4-22
1886
Contra Costa
Curry-Cave Point Trail Mount Diablo
411
Comment
UC691775
Lomatium californicum
Mary L. Bowerman
1931-6-2
914
Contra Costa
Mt. Diablo, Gregory Ranch Rd.
518
Comment
UC692349
Lomatium californicum
Mary L. Bowerman
1933-4-26
1926
Contra Costa
North Peak ridge e.-s.e. of the peak Mt. Diablo (just n. of crest near a solitary Pinus sabiniana which is on the crest of the ridge)
518
Comment
JEPS17127
Lomatium dasycarpum subsp. dasycarpum
W. L. Jepson
May 23-24 1891
14299
Contra Costa
Mt. Diablo
Comment
JEPS17148
Lomatium dasycarpum subsp. dasycarpum
W. L. Jepson
1923-6-10
10000
Contra Costa
Upper Marsh Creek 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
POM287829
Lomatium macrocarpum
Lyman Benson
1935-3-16
6264
Contra Costa
Mt. Diablo, Watershed: Walnut Creek; Mountain Range: Mt. Diablo.
915
Comment
UC691428
Lomatium macrocarpum
Mary L. Bowerman
1933-4-26
1906
Contra Costa
ridge e.-s.e of the peak North Peak; Mt. Diablo
579
Comment
UC691429
Lomatium macrocarpum
Mary L. Bowerman
1933-4-26
1906
Contra Costa
e.-s.e. of the peak North Peak ridge (Mt. Diablo); Mt. Diablo
579
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
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
JEPS12831
Lonicera hispidula var. vacillans
W. L. Jepson
1923-6-10
9988
Contra Costa
head of Marsh Creek (Mt. Diablo); Mt. Diablo
Comment
JEPS12841
Lonicera hispidula var. vacillans
W. L. Jepson
May 23 1891-May 24 1891
Contra Costa
Mt. Diablo
Comment
JEPS12852
Lonicera subspicata var. denudata
W. L. Jepson
1920-9-6
9080
Contra Costa
Donner Canyon, on ridge towards high spring under saddle Mt. Diablo
Comment
JEPS12855
Lonicera subspicata var. denudata
Mary L. Bowerman
1932-10-16
1634
Contra Costa
ridge e Median Ridge; Mount Diablo, Donner Canyon basin
487
Comment
JEPS12856
Lonicera subspicata var. denudata
Mary L. Bowerman
1931-6-4
922
Contra Costa
summit Meridian Peak; Mt. Diablo
Comment
UC691483
Lonicera subspicata var. denudata
Mary L. Bowerman
1932-10-16
1634
Contra Costa
ridge e Median Ridge; Mount Diablo, Donner Canyon basin
487
Comment
UC691484
Lonicera subspicata var. denudata
Mary L. Bowerman
1935-5-25
3074
Contra Costa
Rhine Canyon Mount Diablo
944
Comment
UC691485
Lonicera subspicata var. denudata
Mary L. Bowerman
1931-6-4
922
Contra Costa
summit Mount Diablo (on n face)
Comment
UC691757
Lonicera subspicata var. denudata
Mary L. Bowerman
1932-10-9
1630
Contra Costa
e side North Peak (se of the ridge leading directly to North Peak from Gabriel-Hinks'); Mount Diablo
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
UC692531
Lotus humistratus
Mary L. Bowerman
1931-5-7
802
Contra Costa
North Peak Ridge Mount Diablo
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
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
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
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
UC1129295
Lupinus albifrons var. albifrons
C. M. Belshaw
1936-5-8
2059
Contra Costa
2.25 mi e Clayton; Mt. Diablo quad
381
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
UC692573
Lupinus albifrons var. albifrons
Mary L. Bowerman
1931-4-5
676
Contra Costa
below Gregory Ranch Mount Diablo (Mt. Diablo)
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
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
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
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
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
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
UC691437
Malacothrix clevelandii
Mary L. Bowerman
1933-4-26
1909
Contra Costa
Mount Diablo North Peak Ridge ese North Peak; Mount Diablo, North Peak ridge, ese of the peak
609
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
UC691447
Malacothrix floccifera
Mary L. Bowerman
1933-4-25
1908
Contra Costa
ridge ese North Peak; 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
UC1148006
Melica bulbosa
Paul S. Bartholomew
1934-7-23
Tuolumne
1.5 mi below Harden Lake; Sierra Nevada, Yosemite National Park
Comment Read comments Aug 29 2010
UC53582
Melica californica
H. M. Hall
1904-4-5
Contra Costa
Mt. Diablo; San Francisco Bay Region
Comment
UC691168
Melica californica
Mary L. Bowerman
1933-4-26
1934
Contra Costa
Perkins Canyon Mount Diablo (branch between the main e ridge of North Peak and the ridge to its south)
487
Comment
UC691173
Melica californica
Mary L. Bowerman
1933-6-3
2236
Contra Costa
Ransom Point trail Mount Diablo (Mount Diablo)
Comment
UC691188
Melica californica
Mary L. Bowerman
1933-5-18
2124
Contra Costa
Blackberry Spring; Mount Diablo
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
UC691166
Melica torreyana
Mary L. Bowerman
1933-6-3
2235
Contra Costa
summit Meridian Pk (Ranson Pt. trail); Mt. Diablo
Comment
UC691224
Melica torreyana
Mary L. Bowerman
1933-4-26
1935 a
Contra Costa
Perkins Canyon branch between the main e ridge of North Peak and ridge to its south (canyon se from North Peak) Mt. Diablo
487
Comment
UC691246
Melica torreyana
Mary L. Bowerman
1935-5-3
2965
Contra Costa
Sloan Rd; Mt. Diablo
487
Comment
UC692470
Melica torreyana
Mary L. Bowerman
1935-5-16
3013
Contra Costa
e side North Peak, Mount Diablo (behind Gabriel-Hinks'); Mount Diablo
289
Comment
UCD88831
Melica torreyana
Beecher Crampton
1956-5-14
3397
Contra Costa
Oak-Bay forested; along Marsh Creek, Morgan Territory, southeast of Mt. Diablo.
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
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
UC1795792
Micropus californicus var. californicus
Barbara Ertter, Mary Bowerman et al.
1995-5-7
14050
Contra Costa
Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, grassy flat, roadside vegetation, clay substrate.
Comment
UC912408
Micropus californicus var. californicus
Herbert L. Mason
1929-3-29
5129
Contra Costa
Marsh Creek Road 2 mi e Clayton; Marsh Creek Road
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
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
UC943784
Mimulus aurantiacus var. aurantiacus
H. E. McMinn
1945-2-27
5455
Contra Costa
along road near base Mt. Diablo
Comment
UC691569
Mimulus douglasii
Mary L. Bowerman
1934-3-18
2483
Contra Costa
w Russelman Park (on edge of Donner Canyon); Mount Diablo
365
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
JEPS51495
Minuartia douglasii
W. L. Jepson
1921-5-22
9211
Contra Costa
Mt. Diablo; summit, n slope
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
UC692304
Moehringia macrophylla
Mary L. Bowerman
1931-5-16
861
Contra Costa
on n side Mount Diablo summit; Mount Diablo summit on n side
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-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
UC2031460
Monolopia gracilens
Barbara Ertter with David Gowen
2014-4-12
21715
Contra Costa
Ridge on north side of Prospectors Gap Road, ca 1 mile east of Mount Diablo summit
Comment
UC691682
Monolopia gracilens
Mary L. Bowerman
1931-4-25
767
Contra Costa
roadside a little below summit Meridian Peak; Mount Diablo
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
CAS-BOT-BC260131
Nassella pulchra
Mary L. Bowerman
1933-5-18
2125
Contra Costa
Mount Diablo. Blackberry Spring
Comment
UCD36922
Nassella pulchra
Beecher Crampton
1956-5-14
3403
Contra Costa
Southeastern Mount Diablo, headwaters of Marsh Creek.
640
Comment
UCD87465
Nassella pulchra
Beecher Crampton
1956-5-14
3403
Contra Costa
Southeastern Mount Diablo, headwaters of Marsh Creek.
640
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
JEPS116947
Navarretia heterandra
David Gowen
2008-4-16
858
Contra Costa
West end of Horse Valley.
146
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
JEPS70391
Navarretia mellita
Mary L. Bowerman
1931-6-2
910
Contra Costa
Gregory Ranch Road Mount Diablo
Comment
UC691606
Navarretia mellita
Mary L. Bowerman
1931-6-2
910
Contra Costa
Gregory Ranch Road Mount Diablo
Comment
JEPS116946
Navarretia nigelliformis subsp. radians
David Gowen
2008-4-16
860
Contra Costa
West end of Horse Valley. Banks of drainage south of #857.
Comment
JEPS116990
Navarretia nigelliformis subsp. radians
David Gowen
2008-4-16
857
Contra Costa
West end of Horse Valley.
146
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
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
UC691707
Nemophila heterophylla
Mary L. Bowerman
1931-5-7
806
Contra Costa
n of crest Mount Diablo (North Peak Ridge, Mount Diablo); , North Peak Ridge
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
JEPS10855
Orobanche fasciculata
W. L. Jepson
1918-6-5
7618
Contra Costa
Mount Diablo. North peak.
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
UC691505
Orobanche fasciculata
Mary L. Bowerman
1935-5-16
2995
Contra Costa
Mount Diablo. Russelman Park, just south of the north boundary of section 25 (east of gate).
Comment
UC691743
Orobanche fasciculata
Mary L. Bowerman
1933-6-7
2255
Contra Costa
Mount Diablo. North Peak Ridge, south face.
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
JEPS21355
Orobanche vallicola
Ray F. Smith
1956-9-23
Contra Costa
n. base Mt. Diablo (Russellmann Park); , Russellmann Park
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
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
UC692540
Osmorhiza brachypoda
Mary L. Bowerman
1930-6-14
321
Contra Costa
Mount Diablo; summit, n side
Comment
JEPS99556
Osmorhiza chilensis
Mary L. Bowerman
1975-6-7
Contra Costa
Mount Diablo, Big Spring
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
JEPS43452
Parietaria hespera var. californica
H. L. Mason
1929-4-18
Contra Costa
Nortonville; above old Coal Mine
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
UCD84177
Paspalum distichum
Chuck Hughes
2009-10-2
136
Contra Costa
Marsh Creek at County Jail on Marsh Creek Road.
179
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
UC886639
Pedicularis densiflora
Alice Eastwood
1922-3-17
11084
Contra Costa
Mount Diablo
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
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
UC831505
Pentachaeta alsinoides
Lewis S. Rose
1940-4-30
40251
Contra Costa
5 mi e Clayton; Marsh Creek
60
Comment
UC697211
Pentachaeta exilis
Mary L. Bowerman
1932-3-23
1132
Contra Costa
grassy flat e of and overlooking Donner Canyon; Mount Diablo
304
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
UC691889
Perideridia californica
Mary L. Bowerman
1933-4-26
1930
Contra Costa
Perkins Canyon Mount Diablo (between main e ridge of North Peak and ridge to its south, by edge of stream)
518
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
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
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
UC691709
Phacelia breweri
Mary L. Bowerman
1933-4-26
1928
Contra Costa
s side of peak ridge ese North Peak; Mount Diablo
609
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
UCD13292
Phacelia breweri
Collector Unknown
1974-4-13
s.n.
Contra Costa
Contra Costa CO. Marsh Creek Road, north peak of Mount diablo, near Trail Ride Association. Elevation 2500 - 3000 feet.
914
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
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
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
JEPS2162
Phacelia imbricata subsp. imbricata
W. L. Jepson
1923-6-10
9989
Contra Costa
Upper Marsh Creek Mt. Diablo
Comment
JEPS2169
Phacelia imbricata subsp. imbricata
W. L. Jepson
1918-6-5
7611
Contra Costa
North Peak Mount Diablo
944
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
UC901821
Phacelia imbricata subsp. imbricata
L. Constance and C. Ritchie Bell
1950-5-18
3336
Contra Costa
n peak Mount Diablo
1066
Comment
JEPS1082
Phacelia nemoralis subsp. nemoralis
Mary L. Bowerman
1933-6-3
2233
Contra Costa
Mount Diablo, Ranson Point Trail Mount Diablo; , Ranson Point Trail
1158
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-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-BC154335
Phacelia phacelioides
L. R. Abrams
1921-5-25
8016
Contra Costa
Mt. Diablo on road to summit
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
JEPS1104
Phacelia phacelioides
Mary L. Bowerman
1930-6-7
285
Contra Costa
Meridian Peak summit Mount Diablo
Comment
RSA74803
Phacelia phacelioides
Mary L. Bowerman
1933-4-26
1923
Contra Costa
Mount Diablo, east flank of North Peak
610
Comment
UC24325
Phacelia phacelioides
Edw. L. Greene
1890-6-20
Contra Costa
Mt. Diablo
Comment
UC691328
Phacelia phacelioides
Mary L. Bowerman
1933-4-26
1923
Contra Costa
ese peak (s face); Mount Diablo, North Peak ridge
609
Comment
UC691329
Phacelia phacelioides
Mary L. Bowerman
1933-4-26
1923
Contra Costa
ese peak (s face); Mount Diablo, North Peak ridge
609
Comment
UC691331
Phacelia phacelioides
Mary L. Bowerman
1930-6-7
285
Contra Costa
Meridian Peak summit Mount Diablo
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
UC2028383
Phalaris paradoxa
Barbara Ertter
1998-6-20
16253
Contra Costa
Shell Ridge Open Space on NW side of Mount Diablo, central grasslands
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
JEPS107085
Phoradendron macrophyllum
Barbara Ertter, Brad Olson, Diane Lake, Seth Adams, et al.
1994-9-11
13085
Contra Costa
Chaparral Springs addition to Mt. Diablo State Park, north side of Marsh Creek Road at high point southeast of Clayton.
Comment
UC1795770
Phoradendron macrophyllum
Barbara Ertter, Brad Olson, Diane Lake, Seth Adams, et al.
1994-9-11
13085
Contra Costa
Chaparral Springs addition to Mt. Diablo State Park, north side of Marsh Creek Road at high point southeast of Clayton, open oak woodland (Canyon live oak, blue oak, buckeye); north facing slope with local grove of Fraxinus, Aesculus, toyon.
Comment
CAS-BOT-BC141254
Phoradendron serotinum subsp. tomentosum
Mary L. Bowerman
1932-10-22
1636
Contra Costa
Road to Quicksilver Mine: Flats at base of N Peak. Mount Diablo
Comment
UC692037
Phoradendron villosum
Mary L. Bowerman
1932-10-22
1636
Contra Costa
flats at base of North Peak Mt. Diablo (rd. to Quicksilver Mine)
Comment
UC692038
Phoradendron villosum
Mary L. Bowerman
1930-9-9
450
Contra Costa
knoll by canyon running past Gabriel Hinks'
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
UC692282
Pickeringia montana var. montana
Mary L. Bowerman
1933-2-4
1690
Contra Costa
flat e Mt. Diablo-North Peak divide; Mount Diablo
822
Comment
UC692283
Pickeringia montana var. montana
Mary L. Bowerman
1933-2-4
1690
Contra Costa
flat e Mt. Diablo-North Peak divide; Mount Diablo
822
Comment
UC692672
Pickeringia montana var. montana
Mary L. Bowerman
1933-2-4
1690
Contra Costa
flat e Mt. Diablo-North Peak divide; Mount Diablo
822
Comment
JEPS46915
Pinus attenuata
W. L. Jepson
1923-4-22
9876
Contra Costa
Mt. Diablo
Comment
UC692077
Pinus attenuata
Mary L. Bowerman
1932-3-20
1121
Contra Costa
ne fork, toward top of middle ridge Sycamore Canyon
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
RSA32648
Pinus coulteri
C. B. Wolf, Allen L. Chickering, H. L. Mason
1943-2-28
11442
Contra Costa
1 mile SW of the old coal mining settlement of Nortonville at the Northern base of Mt. Diablo hills.
305
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
UC1818972
Piperia michaelii
Barbara Ertter, M. L. Bowerman, L. Schultheis, Kevin Hintsa
14536
Contra Costa
Three Springs Trail on northeast side of Mt. Diablo, in woods above ranch, north-facing slope.
Comment
UC691270
Piperia michaelii
Mary L. Bowerman
1935-5-16
3004
Contra Costa
e side North Peak (above Gabriel-Hinks'); Mount Diablo
289
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
JEPS68112
Plagiobothrys nothofulvus
Elsa Kraeger
1926-3-7
Contra Costa
e side Mt. Diablo (on road to summit)
Comment
JEPS7118
Plantago elongata
W. L. Jepson
May 23 1891-May 24 1891
Contra Costa
Mt. Diablo
Comment
UC1745802
Plantago elongata
Annetta M. Carter
1933-4-9
291
Contra Costa
About 2 mi. SW of Nortonville.
Comment
UC1745803
Plantago elongata
Annetta M. Carter
1934-3-30
454
Contra Costa
Donovan Rd. to Pittsburgh, about 2 mi. SW of Nortonville.
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
UC1818893
Plectritis macrocera
Barbara Ertter, Mary Bowerman et al.
1995-5-7
14068
Contra Costa
Three-Springs Creek, small serpentine patch at road junction,
Comment
UC691521
Plectritis macrocera
Mary L. Bowerman
1931-5-7
807
Contra Costa
Mount Diablo, North Peak North Peak; Mount Diablo, North Peak
Comment
UC691524
Plectritis macrocera
Mary L. Bowerman
1931-4-25
784
Contra Costa
summit of Mount Diablo Mount Diablo
Comment
JEPS99533
Poa howellii
Mary L. Bowerman
1979-5-12
Contra Costa
Mount Diablo. Prospector's Gap. Trail to North Peak from Devil's elbow. Between Devil's Pulpit and Aug. 1977 burn.
975
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
UC697142
Poa howellii
Mary L. Bowerman
1933-6-3
2247
Contra Costa
summit Mt Diablo (ridge n of lower junction of 1-way rds)
Comment
UC768578
Poa howellii
R. F. Hoover
1938-5-4
3353
Contra Costa
Upper Marsh Creek
Comment
UCD91103
Poa howellii
Beecher Crampton
1956-5-14
3396
Contra Costa
along Marsh Creek, Morgan Territory, southeast of Mt. Diablo.
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
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
CAS-BOT-BC236396
Poa secunda subsp. secunda
J. W. Stacey
1934-3-21
34069
Contra Costa
Marsh Creek, 6 miles E of Clayton
Comment
UC691169
Poa secunda subsp. secunda
Mary L. Bowerman
1933-6-3
2237
Contra Costa
summit Meridian Peak (Ransom Point trail); Mt Diablo
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
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
UC692472
Poa secunda subsp. secunda
Mary L. Bowerman
1935-5-18
3028
Contra Costa
n of summit parking area Meridian Peak; Mt Diablo
1036
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
RSA485489
Polypodium californicum
Lyman Benson
1935-3-16
6266
Contra Costa
Mt. Diablo, Watershed: Walnut Creek; Mountain Range: Mt. Diablo.
915
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
UC1446049
Polypodium calirhiza
Alan Smith with Ed Lee
1979-4-25
731
Contra Costa
n side Mt. Diablo Peak (trail beyond Devil's Elbow toward saddle between Mt. Diablo and North Peak)
1066
Comment
UC1446058
Polypodium calirhiza
Alan Smith with Ed Lee
1979-4-25
730
Contra Costa
n side Mt. Diablo Peak (trail beyond Devil's Elbow toward saddle between Mt. Diablo and North Peak)
1066
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
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
JEPS102910
Polystichum
Barbara Ertter with Susan D'Alcamo
1998-6-12
16194
Contra Costa
E end of Bald Ridge Tail W of Prospectors Gap Mount Diablo
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
JEPS44961
Prunus subcordata
W. L. Jepson
1923-6-10
9991
Contra Costa
Mount Diablo, Upper Marsh Creek Upper Marsh Creek; Mount Diablo, Upper Marsh Creek
Comment
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
UC1128498
Prunus subcordata
R. W. Lundh
1932-9-3
157
Contra Costa
1 mi n of North Peak
609
Comment
UC691121
Prunus subcordata
Mary L. Bowerman
1933-5-21
2157
Contra Costa
S from Curry Canyon ( head of Grape Gully); Mount Diablo
Comment
UC691157
Prunus subcordata
Mary L. Bowerman
1931-4-5
674
Contra Costa
between rocky point below Gregory Ranch and road below Mount Diablo
Comment
UC1128479
Prunus virginiana var. demissa
R. W. Lundh
1932-9-3
158
Contra Costa
1 mi n of North Peak
609
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
RSA15420
Ptelea baldwinii subsp. crenulata
L. S. Rose
1936-4-24
36147
Contra Costa
Marsh Creek. 6 miles E of Clayton.
61
Comment
RSA603230
Ptelea baldwinii subsp. crenulata
L. S. Rose
1936-4-24
36147
Contra Costa
Marsh Creek. 6 miles E of Clayton.
61
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-BC148637
Ptelea crenulata
Lewis S. Rose
1936-4-24
36147
Contra Costa
Marsh Creek, 6 mi. E of Clayton
60
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
GH347957
Ptelea crenulata
L. S. Rose
1940-4-30
40248
Unknown
Marsh Creek, 6 mi. e. of Clayton, canyon sides
45
Comment
GH347959
Ptelea crenulata
L. S. Rose
1940-4-30
40248
Unknown
Marsh Creek, 6 mi. e. of Clayton, canyon sides
45
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
JEPS40171
Ptelea crenulata
W. L. Jepson
1923-6-10
9993
Contra Costa
Upper Marsh Creek; 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
UC1602321
Ptelea crenulata
R. W. Lundh
1932-9-3
156
Contra Costa
1 mi n Mt. Diablo, North Peak; Mt. Diablo Quad.
609
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
UC17380
Ptelea crenulata
W. H. Brewer
1862-5-7
1052
Contra Costa
n slope Mount Diablo
30
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
UC868043
Ptelea crenulata
Lewis S. Rose
1940-4-30
40249
Contra Costa
6 mi e Clayton; Marsh Creek
45
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
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
UC1135753
Quercus X morehus
R. W. Lundh
1932-9-3
155
Contra Costa
1 mi n North Peak; Mt. Diablo Quad.
609
Comment
UC2012970
Quercus X morehus
Barbara Ertter with Tony Morosco
1996-7-27
15038
Contra Costa
Mount Diablo State Park, Wasserman Trail on ridge below Cardinet Oaks Road.
Comment
UC691316
Quercus X morehus
Mary L. Bowerman
1931-9-27
1048
Contra Costa
ne side North Peak; Mount Diablo
Comment
UC691319
Quercus X morehus
Mary L. Bowerman
1931-9-27
1046
Contra Costa
n side North Peak (near Quicksilver Mine); 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
GH356925
Quercus agrifolia
H. N. Bolander
186 Apr.
6055
Unknown
Mt. Diablo
Comment
GH403100
Quercus agrifolia
D. H. Goldman
2004-11-3
2925
Unknown
West side of Morgan Territory Road, around 100 ft S. of the intersection with Marsh Creek Road
222
Comment
JEPS37717
Quercus agrifolia
W. L. Jepson
1907-4-26
2648 b
Contra Costa
Mt. Diablo
Comment
UC5476
Quercus agrifolia
State Survey
1862-5-12
1079
Contra Costa
Comment
UC691315
Quercus agrifolia
Mary L. Bowerman
1931-9-27
1049
Contra Costa
ne side North Peak; Mount Diablo
Comment
UC691324
Quercus agrifolia
Mary L. Bowerman
1931-10-5
1053
Contra Costa
head of Mount Diablo Creek, Marsh Creek Road Mount Diablo
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
UC2042966
Quercus berberidifolia
Barbara Ertter, Brad Olson, Diane Lake, Seth Adams, et al.
1994-9-11
13092
Contra Costa
Chaparral Springs addition to Mt. Diablo State Park, north side of Marsh Creek Road at high point southeast of Clayton.
Comment
UC691301
Quercus berberidifolia
Mary L. Bowerman
1933-5-19
2142
Contra Costa
Sulphur Spring Canyon, e fork Mount Diablo
457
Comment
UC691305
Quercus berberidifolia
Mary L. Bowerman
1933-9-9
2439
Contra Costa
w of Frog Pond; Mount Diablo
Comment
UC691318
Quercus berberidifolia
Mary L. Bowerman
1933-6-7
2258
Contra Costa
North Peak Ridge Mount Diablo
1021
Comment
A344631
Quercus chrysolepis
G. T. Ruddock
1894-04-01 - 1894-05-01
Unknown
Mt. Diablo
Comment
CAS-BOT-BC62698
Quercus chrysolepis
Mary L. Bowerman
1931-5-16
852
Contra Costa
Mt. Diablo summit, south side
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
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
UC1135462
Quercus douglasii
C. M. Belshaw
1936-5-15
2133
Contra Costa
Long Valley Mt. Diablo Quad.
228
Comment
UC521666
Quercus douglasii
Joseph Andorfer Ewan
1933-10-15
8028
Contra Costa
Mt. Diablo
1066
Comment
UC691298
Quercus douglasii
Mary L. Bowerman
1930-9-9
457
Contra Costa
ne side North Peak; Mount Diablo
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
UC691322
Quercus durata
Mary L. Bowerman
1931-5-19
873
Contra Costa
main e branch Donner Canyon; Mount Diablo
304
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
UC691308
Quercus kelloggii
Mary L. Bowerman
1931-9-27
1047
Contra Costa
n side North Peak (Quicksilver Mine); Mount Diablo
Comment Read comments Jan 15 2014
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
GH343143
Quercus lobata
L. S. Rose
1938-10-28
38306
Unknown
Marsh Creek, 6 mi. e. of Clayton
152
Comment
UC691286
Quercus lobata
Mary L. Bowerman
1931-9-6
1036
Contra Costa
n of Curry Canyon (Clayton-Livermore Road); Mount Diablo
Comment
UC848107
Quercus lobata
Lewis S. Rose
1938-10-28
38306
Contra Costa
6 mi e Clayton; Marsh Creek
152
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
JEPS37842
Quercus wislizeni
W. L. Jepson
1923-6-10
9983
Contra Costa
near divide from Clayton (Marsh Creek); Mt. Diablo, Marsh Creek
Comment
JEPS37967
Quercus wislizeni
W. L. Jepson
1907-4-26
2647
Contra Costa
Mt. Diablo
Comment
POM301008
Quercus wislizeni
Mary L. Bowerman
1934-3-18
2480
Contra Costa
Russelmann Park; end of road
Comment Read comments Aug 11 2011
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
UC1543000
Quercus wislizeni
Donald G. Nelson
1938-11-6
586
Contra Costa
about 1 mi beyond Marsh Creek Springs (road cut in Marsh Creek Highway, ne of Mt. Diablo)
Comment
UC1543170
Quercus wislizeni
Donald G. Nelson
1938-11-6
587
Contra Costa
about 1 mi beyond Marsh Creek Springs (Marsh Creek Highway, ne of Mt. Diablo)
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
UC691248
Quercus wislizeni
Mary L. Bowerman
1930-9-9
453
Contra Costa
North Peak Mount Diablo
Comment
UC691296
Quercus wislizeni
Mary L. Bowerman
1933-9-30
2449
Contra Costa
Russelman Park Mount Diablo
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
UC691293
Quercus wislizeni var. frutescens
Mary L. Bowerman
1930-9-9
455
Contra Costa
e side North Peak; 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
UC691453
Rafinesquia californica
Mary L. Bowerman
1933-4-26
1910
Contra Costa
n peak ridge e-se of peak Mount Diablo; n peak ridge e-se of peak of Mount Diablo
609
Comment
UC691455
Rafinesquia californica
Mary L. Bowerman
1935-5-16
2997
Contra Costa
near the s boundary Russelman Park; Mount Diablo, Russelman Park
381
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
SBBG33501
Ranunculus aquatilis var. diffusus
A. D. E. Elmer
-May-1903
Contra Costa
Mount Diablo
Comment
POM268432
Ranunculus californicus
Lyman Benson
1935-3-16
6271
Contra Costa
Mt. Diablo, Watershed: Walnut Creek; Mountain Range: Mt. Diablo.
915
Comment
UC480590
Ranunculus californicus
Carl Meyer
1928-2-22
295
Contra Costa
Mt. Diablo
Comment
UC692171
Ranunculus canus var. canus
Mary L. Bowerman
1932-3-23
1127
Contra Costa
East of Donner Creek; Mount Diablo
Comment
UC692189
Ranunculus canus var. canus
Mary L. Bowerman
1932-3-23
1127
Contra Costa
East of Donner Creek; Mount Diablo
Comment
UC692190
Ranunculus canus var. canus
Mary L. Bowerman
1932-3-23
1127
Contra Costa
East of Donner Creek; Mount Diablo
Comment
SEINET3161111
Ranunculus hebecarpus
L. S. Rose
1940-4-11
40180
Contra Costa
Marsh Creek, 6 mi. se. of Clayton
61
Comment
UC692125
Ranunculus hebecarpus
Mary L. Bowerman
1932-3-23
1130
Contra Costa
ridge e Donner Canyon (at saddle); Mount Diablo
274
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
JEPS102904
Ranunculus lobbii
Barbara Ertter with Mary Bowerman
1995-5-7
14035
Contra Costa
pond W of Three Springs trail on NE side of mouuntain Mount Diablo
304
Comment
JEPS112941
Ranunculus lobbii
Dean W. Taylor
2001-3-16
17610
Contra Costa
eastern flank Mt. Diablo, Mount Diablo State Park, along Olympic Trail (fire road) about 0.25 road miles W from Marsh Creek Road (ca. 5 air miles South from Clayton)
298
Comment
JEPS113007
Ranunculus lobbii
Dean W. Taylor
2001-3-16
17610
Contra Costa
eastern flank Mt. Diablo, Mount Diablo State Park, along Olympic Trail (fire road) about 0.25 road miles W from Marsh Creek Road (ca. 5 air miles South from Clayton)
298
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
GH378449
Rhamnus crocea var. ilicifolia
F. W. Bancroft
1894-10-7
Unknown
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
UC1818932
Rhamnus tomentella subsp. tomentella
Barbara Ertter, Brad Olson, Diane Lake
1996-4-14
14593
Contra Costa
East side of Mt. Diablo, mid-slope on Prospectors-Gap Rd. in solid brushland.
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
UC692601
Rhamnus tomentella subsp. tomentella
Mary L. Bowerman
1933-1-7
1685
Contra Costa
Perkins Canyon, by dirt road Mount Diablo
Comment
UC692602
Rhamnus tomentella subsp. tomentella
Mary L. Bowerman
1933-1-7
1687
Contra Costa
Perkins Canyon, by dirt road Mount Diablo
Comment
UC692579
Rhus trilobata
Mary L. Bowerman
1931-4-5
678
Contra Costa
below Gregory Ranch (between rocky point below house and shelf below it on w side); Mount Diablo
Comment
JEPS49302
Ribes
W. L. Jepson
1923-6-10
9997
Contra Costa
Upper Marsh Creek Mt. 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
JEPS49205
Ribes menziesii
W. L. Jepson
1923-6-10
9996
Contra Costa
Upper Marsh Creek Mt. Diablo
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-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
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
UC691164
Rubus discolor
Mary L. Bowerman
1942-10-4
3853
Contra Costa
Russelman Park road Mount Diablo
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
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
OBI78191
Rupertia physodes
Joseph Andorfer Ewan
1934-4-8
8752
Contra Costa
S Fk. Marsh Creek, Mt. Diablo
244
Comment
UC1129908
Rupertia physodes
C. M. Belshaw
1936-5-13
2116
Contra Costa
Marsh Ck.-Livermore Road 1/2 mi nw Summit; Mt. Diablo Quadrangle
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
UC1818938
Sagina apetala
Barbara Ertter, Mary Bowerman et al.
1995-5-7
14056
Contra Costa
Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, road behind honses traversing north facing slope, mixed forest with much undergrowth.
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
UC5013
Salix laevigata var. congesta
H. N. Bolander
Apr 1866
6333
Contra Costa
Mt. Diablo
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
UC25745
Salvia spathacea
F. T. Bioletti
1894-5-13
Contra Costa
Mt. Diablo
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
UCR66591
Sanicula bipinnata
L. S. Rose
1934-3-21
34063
Contra Costa
3-6 mi east of Clayton
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
GH424363
Sanicula saxatilis
C. R. Bell
1953-4-1
1408
Unknown
North Peak, Mt. Diablo
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
UC1006707
Sanicula saxatilis
C. Ritchie Bell
1953-4-1
1408
Contra Costa
Mount Diablo, North Peak Mount Diablo; , North Peak
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
JEPS98659
Sanicula tuberosa
O. Gomez, L. Schulties and P. Vargas
1996-5-29
43 PV96
Contra Costa
trail between Mt. Diablo Peak and North Peak Mt. Diablo State Park
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
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
UC692181
Scirpus acutus var. occidentalis
Mary L. Bowerman
1938-9-17
3715
Contra Costa
by the rivulet and in the marsh Big Spring Mount Diablo, Big Spring
731
Comment
UC692193
Scirpus acutus var. occidentalis
Mary L. Bowerman
1938-9-17
3715
Contra Costa
by the rivulet and in the marsh Big Spring Mount Diablo, Big Spring
731
Comment
UC692092
Scirpus microcarpus
Mary L. Bowerman
1938-9-17
3716
Contra Costa
Big Spring , Big Spring (Mount Diablo)
Comment
UC692194
Scirpus microcarpus
Mary L. Bowerman
1942-10-4
3851
Contra Costa
Mount Diablo Mount Diablo (Russelman Park Road)
243
Comment
UC584351
Scribneria bolanderi
G. L. Stebbins Jr.
1937-5-1
2112
Contra Costa
1 mi s of Summerfield (Summerfield=Somersville, at the head of Walker Canyon; due s of Antioch)
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
JEPS99566
Sedum radiatum
Mary Bowerman
1975-6-1
Contra Costa
Mount Diablo, (probably along Falls Trail).
Comment
CAS-BOT-BC59075
Sedum spathulifolium
Mrs. C. E. Sutcliffe
1920-5-30
s.n.
Contra Costa
Mt. Diablo.
Comment
JEPS48062
Sedum spathulifolium
W. L. Jepson
1918-6-5
7610
Contra Costa
summit North Peak (Mt. Diablo); , summit of North Peak
1066
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
UC692320
Sedum spathulifolium
Mary L. Bowerman
1935-6-15
3141 a
Contra Costa
on rocks just above Ransom Point (Meridian Peak, Mount Diablo); Mount Diablo, Meridian Peak, above Ransom Point
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
JEPS37619
Senecio aronicoides
W. L. Jepson
1923-6-10
9992
Contra Costa
Upper Marsh Creek Mt. Diablo
Comment
JEPS37620
Senecio aronicoides
W. L. Jepson
1921-5-22
9210
Contra Costa
n slope Mt. Diablo summit; 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
UCD102385
Senecio aronicoides
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
JEPS37621
Senecio sylvaticus
W. L. Jepson
1921-5-22
9201
Contra Costa
Mt. Diablo, summit Mt. Diablo
1173
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
JEPS68973
Sinapis arvensis
Edward Lee
1972-3-29
1307
Contra Costa
1.6 mi. e. Clayton (n. of Mt. Diablo)
Comment
UC691256
Sisymbrium officinale
Mary L. Bowerman
1935-5-16
2987
Contra Costa
Mount Diablo, Russelman Park Russelman Park; Mount Diablo, Russelman Park
381
Comment
JEPS64283
Sisyrinchium bellum
W. L. Jepson
1922-5-23
9670
Contra Costa
n slope Mount Diablo
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
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
UCD38575
Solanum umbelliferum
Beecher Crampton
1956-5-14
3398
Contra Costa
Headwaters of Marsh Creek, southeastern of Mt. Diablo.
640
Comment
UC1795730
Soliva sessilis
Barbara Ertter, Mary Bowerman et al.
1995-5-7
14041
Contra Costa
Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, damp road bed, clayey, in grassy flat south of pond, near edge of blue oak forest.
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
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
UC1795742
Spergularia bocconi
Barbara Ertter, Mary Bowerman et al.
1995-5-7
14027
Contra Costa
Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, along road thru annual grassland with scattered blue oak south of Marsh Creek Road summit.
304
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
UC1818936
Spergularia rubra
Barbara Ertter, Mary Bowerman et al.
1995-5-7
14043
Contra Costa
Three-Springs Trail on northeast side of Mt. Diablo southeast of Clayton, damp road bed, clayey, in grassy flat south of pond, near edge of blue oak forest.
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
UCLA70977
Stachys ajugoides var. rigida
Joseph Andorfer Ewan
1934-5-20
8933
Contra Costa
Russelmann Park Mt. Diablo (n slope of mountain)
Comment Read comments Aug 22 2009
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
UC692299
Stellaria pallida
Mary L. Bowerman
1933-3-18
1752
Contra Costa
Meridian Peak Mount Diablo (a little e of the meridian)
45
Comment
CAS-BOT-BC375767
Stephanomeria virgata
Lewis S. Rose
1938-10-28
38308
Contra Costa
Marsh Creek, 6 mi. e. of Clayton
152
Comment
UC589838
Stephanomeria virgata subsp. pleurocarpa
G. L. Stebbins Jr.
1938-7-30
2541
Contra Costa
0.5 mi e Marsh Creek Springs (along Marsh Creek Highway)
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
CAS-BOT-BC87334
Streptanthus hispidus
Paul F. Covel
1938-5-8
1510
Contra Costa
Summit Mount Diablo (North Peak trail).
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
UC691068
Streptanthus hispidus
Mary L. Bowerman
1931-4-5
675
Contra Costa
rocky point below Gregory Ranch; Mount Diablo
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
JEPS51561
Stylomecon heterophylla
W. L. Jepson
1923-6-10
9985
Contra Costa
head of Marsh Creek Mt. Diablo; , head of Marsh Creek
Comment
SEINET3160771
Stylomecon heterophylla
L. S. Rose
1940-4-30
40247
Contra Costa
Marsh Creek, 6 mi. e. of Clayton
46
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
UC767113
Stylomecon heterophylla
R. F. Hoover
1938-5-4
3341
Contra Costa
Marsh Creek Canyon
Comment
UC691750
Symphoricarpos albus var. laevigatus
Mary L. Bowerman
1931-5-21
880
Contra Costa
Curry-Cave Point trail; Mount Diablo
30
Comment
UCD80966
Symphoricarpos albus var. laevigatus
Chuck Hughes
2008-7-10
49
Contra Costa
Marsh Creek at County Jail on Marsh Creek Road.
179
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
UCR64448
Symphoricarpos rivularis
E. E. Stanford
1930-5-24
1509
Contra Costa
Marsh Creek Canyon
Comment
JEPS103102
Symphyotrichum subspicatum
Mary L. Bowerman
1993-10-19
Contra Costa
Marsh Creek near Russelman Foad Mount Diablo
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
UC691419
Tauschia hartwegii
Mary L. Bowerman
1933-4-26
1936
Contra Costa
North Peak Mount Diablo (ridge running se from the peak); , , ridge running se from peak
518
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
UC692141
Thalictrum fendleri var. polycarpum
Mary L. Bowerman
1931-4-5
673
Contra Costa
by road to Gregory Ranch Mount Diablo
Comment
UC692142
Thalictrum fendleri var. polycarpum
Mary L. Bowerman
1931-4-5
672
Contra Costa
by road to Gregory Ranch Mount Diablo
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
UC691086
Thysanocarpus curvipes
Mary L. Bowerman
1935-5-16
2988
Contra Costa
Russelman Park Mount Diablo (at end of road)
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
SEINET3166337
Thysanocarpus curvipes subsp. curvipes
P. J. Alexander, C. D. Bailey
2009-3-30
970
Contra Costa
Mount Diablo State Park, 0.4 miles NE of the summit of Mt. Diablo, SW side of the saddle between the main peak and North Peak, 8.7 miles ESE of central Walnut Creek.
908
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
UC10988
Thysanocarpus laciniatus
W. H. Brewer
1862-5-17
1102
Contra Costa
on dry hill n Mount Diablo; n of Mount Diablo
Comment
UC691136
Thysanocarpus laciniatus
Mary L. Bowerman
1933-4-26
1933
Contra Costa
Perkins Canyon branch between the main e ridge of North Peak and the ridge to its s Mount Diablo (Mount Diablo); , Perkins Canyon branch, North Peak
487
Comment
UC691140
Thysanocarpus laciniatus
Mary L. Bowerman
1931-5-7
805
Contra Costa
North Peak ridge Mount Diablo (slightly n of crest, Mount Diablo); , North Peak ridge
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