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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC334185
Acer negundo var. californicum
Alice Eastwood
1914-2-24
3734
Contra Costa
Antioch
Comment
CAS-BOT-BC21726
Achillea millefolium
Alice Eastwood; J. T. Howell
1941-4-23
8635
Sacramento
Between the Antioch and Rio Vista bridges
Comment
CHSC23337
Achillea millefolium
Willis Ball
1975-2-23
447
Contra Costa
Contra Loma Regional Park. In area #2. On n facing slope ca. 100 yds nw of boat ramp on w side of lake.
36
Comment
CHSC23362
Achillea millefolium
Willis Ball
1975-4-19
520
Contra Costa
Contra Loma Regional Park. In area #2. On n facing slope ca. 100 yds nw of boat ramp on w side of lake.
36
Comment
CAS-BOT-BC29884
Achyrachaena mollis
Alice Eastwood
1921-4-18
10250
Contra Costa
Antioch
Comment
CAS-BOT-BC29885
Achyrachaena mollis
L. Kellogg; Brannan
1870-4-20
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC29887
Achyrachaena mollis
James I. W. McMurphy
1909-5-21
s.n.
Contra Costa
Antioch
Comment
CHSC23339
Achyrachaena mollis
Willis Ball
1974-4-21
426
Contra Costa
Contra Loma Regional Park. In area #1. On the n side of road leading to main parking lot ca. 50 yds e of parking lot. 2 yds off road.
38
Comment
UC134230
Achyrachaena mollis
Katharine Brandegee
1907-5-3
Contra Costa
near Antioch
Comment
UC88435
Achyrachaena mollis
T. S. Brandegee
1892-5-1
Contra Costa
Antioch
Comment
CAS-BOT-BC133154
Adenostoma fasciculatum
Mrs. Brandegee
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC133155
Adenostoma fasciculatum
Brandegee
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC133156
Adenostoma fasciculatum
M. K. C.
1886-5-1
s.n.
Contra Costa
Antioch
Comment
CDA19209
Agrostis viridis
Whitlock
2001-4-3
PDR 041591
Contra Costa
San Francisco Bay Area; At San Joaquin yacht harbor, Antioch.
0
Comment
UC116546
Allenrolfea occidentalis
K. Brandegee
Oct. 1887
Contra Costa
Antioch
Comment
UC116547
Allenrolfea occidentalis
K. Brandegee
1885-1
Contra Costa
near Antioch Antioch
Comment
UC185478
Allium peninsulare var. peninsulare
Katharine Brandegee
May 1907
Contra Costa
Antioch
Comment
UC142793
Allium serra
Alice Eastwood
1895-4-8
Contra Costa
Antioch
Comment
UC85605
Allium serra
Katharine Brandegee
1907-5-5
Contra Costa
bet. Antioch and Marsh Creek
Comment
A401373
Alnus rhombifolia
A. Eastwood
1921-4-18
10294
Unknown
Antioch
Comment
CAS-BOT-BC170931
Alnus rhombifolia
Walter Knight
1965-3-1
910
Contra Costa
Antioch Dunes, along water's edge - Carquinez Straights
Comment
CAS-BOT-BC170932
Alnus rhombifolia
Alice Eastwood
1914-2-24
3732
Contra Costa
Antioch
Comment
CAS-BOT-BC170934
Alnus rhombifolia
Alice Eastwood
1921-4-18
s.n 10294
Contra Costa
Antioch
Comment
UC2031467
Alnus rhombifolia
Barbara Ertter with Brad Olson, Dianne Lake, Lynne Hosley and A. Youngson
1991-10-20
10861
Contra Costa
Dow Wetlands Preserve, just W of Antioch marina
Comment
CAS-BOT-BC55590
Ambrosia psilostachya
Walter Knight
1965-9-7
1167
Contra Costa
San Joaquin River at Antioch sand dunes
Comment
UC1584662
Ambrosia psilostachya
Jerry Powell
1990-8-29
1585
Contra Costa
Antioch National Wildlife Refuge
Comment
UCD55999
Ammophila arenaria
Morris Halperin; Earl J. Coke
1930-5-20
s.n.
Contra Costa
Sand near Antioch.
Comment
CHSC21836
Amsinckia
Robert A. Schlising
1962-4-7
2150
Contra Costa
In grass of roadside near Antioch Reservoir.
Comment
UC24599
Amsinckia
J. Burtt Davy
1895-4-7
919
Contra Costa
Antioch
Comment
GH424758
Amsinckia grandiflora
A. Kellogg & W. G. W. Harford
1869-4-16
Unknown
Antioch
Comment
GH424759
Amsinckia grandiflora
A. Kellogg
1883-05-01 - 1883-06-01
Unknown
Antioch
Comment
UC78264
Amsinckia grandiflora
T. S. Brandegee
May 1887
Contra Costa
Judsonville
Comment
UC78278
Amsinckia grandiflora
T. S. Brandegee
May 1887
Contra Costa
Judsonville
Comment
CHSC23356
Amsinckia intermedia
Willis Ball
1975-2-23
448
Contra Costa
Contra Loma Regional Park. In area #2. On s side of hill ca. 50 yds. ne of single restroom at sw end of reservoir, approximately 1/4 way up large hill.
38
Comment
CHSC23358
Amsinckia intermedia
Willis Ball
1975-3-2
475
Contra Costa
Contra Loma Regional Park. In area #5. On w side of largest hill ca. 100 yds ne of main boat ramp at the s end of the reservoir.
45
Comment
UC24601
Amsinckia lycopsoides
J. Burtt Davy
1895-4-7
887
Contra Costa
Antioch; ; Antioch, Contra Costa Co.
Comment
JEPS18323
Amsinckia menziesii var. menziesii
Rimo Bacigalupi with F. Chisaki
1957-3-27
5758
Contra Costa
1 1/2 mi e of Antioch (city limits, just e of Kaiser Gypsum Plant, along Wilbur Avenue Road)
9
Comment
UC1178245
Amsinckia menziesii var. menziesii
Francia Chisaki and R. Bacigalupi
1957-3-27
911
Contra Costa
1.5 mi e of Antioch City limits (just e of Kaiser Gypsum Plant along Wilbur Avenue)
Comment
CAS-BOT-BC26818
Amsinckia oxycarpa
Alice Eastwood
1921-4-18
10312 a
Contra Costa
Antioch
Comment
CAS-BOT-BC26823
Amsinckia peltigera
Alice Eastwood
1921-4-18
10311 a
Contra Costa
Antioch
Comment
UC24597
Amsinckia tessellata
J. Burtt Davy
1895-4-7
931
Contra Costa
Antioch; ; Antioch, Contra Costa Co.
Comment
UC479952
Amsinckia tessellata var. tessellata
Katharine Brandegee
May 1892
Contra Costa
Antioch
Comment
UC78256
Amsinckia tessellata var. tessellata
K. Brandegee
1892-5-1
Contra Costa
Antioch
Comment
CAS-BOT-BC45254
Ancistrocarphus filagineus
Brandegee
s.n.
Contra Costa
Antioch
Comment
UC196982
Ancistrocarphus filagineus
Chesnut and Drew
1889-4-18
Contra Costa
sand hills Antioch
Comment
UC485559
Ancistrocarphus filagineus
Thomas Howell
1883-5-1
Contra Costa
Antioch
Comment
UC1594204
Apocynum cannabinum
Jerry Powell
1991-6-11
1606
Contra Costa
Antioch Nat'l Wildlife Refuge
Comment
A350059
Arctostaphylos auriculata
T. S. Brandegee
1889-1-1
Unknown
Antioch
Comment
CAS-BOT-BC24113
Arctostaphylos auriculata
Brandegee
1889-1-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC24123
Arctostaphylos auriculata
Brandegee
1889-1-1
s.n.
Contra Costa
Antioch
Comment
GH350055
Arctostaphylos auriculata
T. S. Brandegee
1889-1-1
7
Unknown
Antioch
Comment
UC83034
Arctostaphylos auriculata
Katharine Brandegee
1889-1
Contra Costa
Antioch
Comment
CAS-BOT-BC24662
Arctostaphylos glauca
Brandegee
1889-1-1
5
Contra Costa
Antioch.
Comment
GH350606
Arctostaphylos manzanita
T. S. Brandegee
1889-05-01 - 1889-06-01
5
Unknown
Antioch
Comment
UC82944
Arctostaphylos manzanita subsp. laevigata
Katharine Brandegee
1889-1
5
Contra Costa
Antioch
Comment
CAS-BOT-BC24394
Arctostaphylos manzanita subsp. manzanita
Brandegee
1889-1-1
5
Contra Costa
Antioch.
Comment
UC1584664
Artemisia douglasiana
Jerry Powell
1990-8-29
1591
Contra Costa
Antioch National Wildlife Refuge
Comment
UC1584665
Artemisia douglasiana
Jerry Powell
1990-8-29
1592
Contra Costa
Antioch National Wildlife Refuge
Comment
UC1584696
Artemisia douglasiana
Jerry Powell
1990-8-29
1591
Contra Costa
Antioch National Wildlife Refuge
Comment
UC1584697
Artemisia douglasiana
Jerry Powell
1990-8-29
1591
Contra Costa
Antioch National Wildlife Refuge
Comment
UC35247
Asclepias californica
Dr. W. S. George
1901-4-13
Contra Costa
Antioch
Comment
CHSC23359
Asclepias fascicularis
Willis Ball
1975-6-1
533
Contra Costa
Contra Loma Regional Park. In area #1 ca. 75 yds sw of main restroom facility at s end of reservoir.
45
Comment
UC1584827
Asparagus officinalis subsp. officinalis
Jerry Powell
1990-8-29
1589
Contra Costa
Antioch National Wildlife Refuge
Comment
CDA15295
Aster lentus
Amy Hiss
1998-10-14
s.n.
Contra Costa
Sacramento Delta; Marina Fishing Pier at northernmost limit of city of Antioch.
Comment
CAS-BOT-BC180528
Astragalus asymmetricus
M. K. Curran
1886-5-1
51
Contra Costa
Antioch
Comment
CAS-BOT-BC180529
Astragalus asymmetricus
Katharine Brandegee
1908-1-1
s.n.
Contra Costa
Near Antioch.
Comment
CAS-BOT-BC180574
Astragalus asymmetricus
M. K. Curran
1886-5-6
s.n.
Contra Costa
Antioch
Comment
POM19312
Astragalus asymmetricus
Katherine Brandegee
1908-1
s.n.
Contra Costa
Near Antioch
Comment
UC168336
Astragalus asymmetricus
Katharine Brandegee
1908-1
Contra Costa
near Antioch; near Antioch
Comment
UC83459
Astragalus asymmetricus
Katharine Brandegee
June 1891
Contra Costa
Antioch
Comment
RSA480534
Astragalus didymocarpus
Katherine Brandegee
1889-05
s.n.
Contra Costa
Antioch
Comment
UC13350
Astragalus didymocarpus
J. Burtt Davy
1895-4-7
934
Contra Costa
Antioch
Comment
UC83444
Astragalus didymocarpus
Katharine Brandegee
May 1886
Contra Costa
Antioch
Comment
CAS-BOT-BC177882
Astragalus didymocarpus var. didymocarpus
M. K. C.
1886-5-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC177883
Astragalus didymocarpus var. didymocarpus
Brandegee
1889-5-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC177885
Astragalus didymocarpus var. didymocarpus
Brandegee
1889-5-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC177886
Astragalus didymocarpus var. didymocarpus
1884-5-1
s.n.
Contra Costa
antioch
Comment
SEINET3127325
Astragalus didymocarpus var. didymocarpus
Brandegee
sn
Contra Costa
Antioch
Comment
CAS-BOT-BC178475
Astragalus gambelianus
T. S. Brandegee
1886-5-1
s.n.
Contra Costa
Antioch
Comment
UC83409
Astragalus gambelianus
Katharine Brandegee
april 1889
Contra Costa
Antioch
Comment
CAS-BOT-BC17453
Athysanus pusillus
M. K. Curran
1883-4-1
s.n.
Contra Costa
Antioch.
Comment
CAS-BOT-BC17455
Athysanus pusillus
Alice Eastwood
1914-2-24
3739
Contra Costa
Antioch.
Comment
UC10226
Athysanus pusillus
T. S. Brandegee
Contra Costa
Antioch
Comment
UC10231
Athysanus pusillus
T. S. Brandegee
Contra Costa
Antioch
Comment
UC1713776
Athysanus pusillus
T. S. Brandegee
April, 1871
Contra Costa
Antioch
Comment
CAS-BOT-BC16350
Athysanus unilateralis
T. S. Brandegee
1884-5-1
s.n.
Contra Costa
Antioch.
Comment
CAS-BOT-BC168542
Atriplex coronata
Walter Knight; Irja Knight
1968-8-14
2417
Contra Costa
On Contra Loma Drive, north side of road, Contra Loma Regional Park, near Antioch
Comment
POM203039
Atriplex joaquinana
J. T. Howell
1934-4-8
11823
Contra Costa
South of Antioch, Contra Costa County
Comment
UC205040
Atriplex joaquinana
Katharine Brandegee
Contra Costa
Antioch
Comment
UC2042800
Atriplex prostrata
Barbara Ertter, B. Olson, D. Lake, L. Hosley, and A. Youngson
1991-10-20
10871
Contra Costa
Dow Wetlands Preserve just W of Antioch marina.
Comment
UC2042867
Atriplex prostrata
Barbara Ertter, B. Olson, D. Lake, L. Hosley and A. Youngson
1991-10-20
10871
Contra Costa
Dow Wetland Preserve, just W of Antioch.
Comment
CAS-BOT-BC145877
Avena fatua
Alice Eastwood
1921-4-18
10261
Contra Costa
Antioch.
Comment
CHSC21639
Avena fatua
Willis Ball
1975-3-9
478
Contra Costa
Contral Loma Regional Park. In area #8. Ca. 600 yds. sw of main parking lit ca. 800 yds. w of Contra Loma Blvd.
152
Comment
CHSC21645
Avena fatua
Willis Ball
1975-3-2
469
Contra Costa
Contral Loma Regional Park. In area #2. On s side of hill ca. 55 myds. ne of single restroom at sw end of lake.
39
Comment
CAS-BOT-BC98765
Baccharis douglasii
Walter Knight; Harry Reeves
1979-8-25
3406
Contra Costa
In natural marsh near reservoir. Contra Loma Regional Park near Antioch
22
Comment
NY43583
Baccharis pilularis
S. Bianco
1995-11-19
1054
Santa Cruz
San Andreas Rd and Hwy 1 intersection
76
Comment
CDA32857
Baccharis salicifolia
D. G. Kelch
2010-10-5
10 .418
Contra Costa
The Delta; Just east of Antioch bridge.
Comment
CHSC23340
Baccharis salicifolia
Willis Ball
1975-3-2
460
Contra Costa
Contra Loma Regional Park. In area #4. On beach on E side of lake ca. 175 yds S of dam.
30
Comment
CHSC23341
Baccharis salicifolia
Willis Ball
1975-3-26
514
Contra Costa
Contra Loma Regional Park. In area #2. On W side of lake ca. 30 yds. N of boat ramp on W side of lake.
30
Comment
CHSC23338
Balsamorhiza deltoidea
Willis Ball
1975-3-26
511
Contra Costa
Contra Loma Regional Park. In area #8. On N facing slope near top of hill ca. 500 yds S of main parking lot ca. 760 yds W of Contra Loma Blvd.
146
Comment
UC36778
Balsamorhiza deltoidea
J. Burtt Davy
1895-4-7
910
Contra Costa
Antioch
Comment
UC1618272
Bassia hyssopifolia
Barbara Ertter, B. Olson, D. Lake, L. Hosley and A. Youngson
1991-10-20
10885
Contra Costa
just w Antioch marina (Dow Wetlands Preserve); Dow Wetlands Preserve
Comment
CHSC23354
Bellis perennis
Willis Ball
1975-2-23
441
Contra Costa
Contra Loma Regional Park. In area #1. Ca. 40 yds W of restroom facility on the S end of the lake.
30
Comment
CAS-BOT-BC102085
Bidens frondosa
Walter Knight
1978-8-27
3153
Contra Costa
Contra Loma Regional Park
30
Comment
CAS-BOT-BC102034
Bidens laevis
James McMurphy
1908-10-18
s.n.
Contra Costa
Antioch
Comment
JEPS96225
Bidens laevis
Barbara Ertter, B. Olson, D. Lake, L. Hosley, and A. Youngson
1991-10-20
10873
Contra Costa
just w Antioch marina (e end of marsh across from marina); Dow Wetlands Preserve
Comment
UC1618402
Bidens laevis
Barbara Ertter, B. Olson, D. Lake, L. Hosley, and A. Youngson
1991-10-20
10873
Contra Costa
just w. Antioch marina (Dow Wetlands Preserve, e. end of marsh across from marina); Dow Wetlands Preserve
Comment
UC456081
Bidens laevis
I. J. Condit
1908-8-19
Contra Costa
Antioch
Comment
CHSC23347
Blennosperma nanum
Willis Ball
1975-3-2
470
Contra Costa
Contra Loma Regional Park. In area #1. On small hill ca. 10 yds N of N end of main parking lot at S end of lake.
36
Comment
JEPS104714
Blennosperma nanum
John L. Morrison
1937-3-6
1972
Contra Costa
low hills S of Antioch
Comment
CAS-BOT-BC100699
Blennosperma nanum var. nanum
Brandegee
s.n.
Contra Costa
[Antiock] Antioch
Comment
CAS-BOT-BC100703
Blennosperma nanum var. nanum
M. K. C.
1886-5-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC127912
Blepharizonia laxa
C. C. Parry
1881-1-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC127913
Blepharizonia laxa
M. K. Curran
1883-10-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC127915
Blepharizonia laxa
Brandegee
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC127916
Blepharizonia laxa
Mrs. Curran
s.n.
Contra Costa
Antioch
Comment
POM351055
Blepharizonia laxa
T. S. Brandegee
1887-09
s.n.
Contra Costa
Antioch.
Comment Read comments Dec 16 2012
RSA121587
Blepharizonia laxa
G. T. Nordstrom
1937-10-28
s.n.
Contra Costa
1.6 miles NNE of Somersville
183
Comment Read comments Dec 16 2012
UC88955
Blepharizonia laxa
Katherine Curran (= Katherine Curran Brandegee)
1883-10-1
Contra Costa
near Judsonville - Antioch
Comment Read comments Jan 22 2009
CAS-BOT-BC100336
Blepharizonia plumosa
R. F. Hoover
1937-9-2
2711
Contra Costa
1 mi. w. of Antioch
Comment
CAS-BOT-BC100337
Blepharizonia plumosa
K. Curran
1883-8-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC100339
Blepharizonia plumosa
T. S. Brandegee
Sept. 1883
s.n.
Contra Costa
Antioch
Comment
JEPS18817
Blepharizonia plumosa
R. F. Hoover
1937-9-2
2711
Contra Costa
1 mi w Antioch
Comment
RSA332608
Blepharizonia plumosa
M. K. C
1885-08
s.n.
Contra Costa
Antioch
Comment Read comments Dec 16 2012
SD9039
Blepharizonia plumosa
Katherine Curran
Aug 1883
Contra Costa
Antioch
Comment Read comments Jan 23 2015
SD9167
Blepharizonia plumosa
Katherine Curran
Oct 1883
Solano
Antioch
Comment Read comments May 31 2012
UC762568
Blepharizonia plumosa
Robert F. Hoover
1937-9-2
2711
Contra Costa
1 mi w of Antioch
Comment
UC88954
Blepharizonia plumosa
Katherine Curran (= Katherine Curran Brandegee)
Sep 1883
Contra Costa
Antioch; near Judsonville
Comment Read comments Jan 22 2009
RSA102247
Boisduvalia cleistogama
M. K. Curran
1886-05
s.n.
Contra Costa
Near Antioch.
Comment
POM32378
Boisduvalia glabella
Katherine Brandegee
1905-6-16
s.n.
Contra Costa
Antioch
Comment
JEPS78632
Bolboschoenus maritimus
Walter Knight and Harry Reeves
1979-8-25
3408
Contra Costa
near Antioch (Contra Loma Regional Park below dam near golf course); near Antioch, Contra Loma Regional Park
22
Comment
CAS-BOT-BC95322
Bowlesia incana
James McMurphy
1910-4-9
s.n.
Contra Costa
Antioch
Comment
CHSC21623
Bromus catharticus
Willis Ball
1975-3-25
503
Contra Costa
Contra Loma Regional Park. In area #1. Under olive trees in picnic area ca. 50 yds w of main parking lot ca. 50 yds s of the lake.
36
Comment
CAS-BOT-BC156063
Bromus diandrus
Alice Eastwood
1921-4-18
10262
Contra Costa
Antioch.
Comment
CHSC21647
Bromus diandrus
Willis Ball
1975-3-2
477
Contra Costa
Contra Loma Regional Park. In area #4. On e side of lake ca. 175 yds s of dam.
30
Comment
CAS-BOT-BC155470
Bromus hordeaceus
Alice Eastwood
1921-4-18
10263
Contra Costa
Antioch.
Comment
CHSC21617
Bromus hordeaceus
Willis Ball
1974-4-21
429
Contra Costa
Contra Loma Regional Park. In area #6. On e side of Contra Loma Blvd. ca. 300 yds. s of main boat ramp at s end of lake. One yd. off road.
45
Comment
CHSC21638
Bromus madritensis subsp. rubens
Willis Ball
1975-3-9
479
Contra Costa
Contra Loma Regional Park. In area #8. On top of hill ca. 600 yds. sw of main parking lot ca. 800 yds. w of Contra Loma Blvd.
152
Comment
UC37706
Bromus madritensis subsp. rubens
J. Burtt Davy
1895-4-7
890
Contra Costa
Antioch
Comment
CAS-BOT-BC438370
Calandrinia ciliata
Alice Eastwood
1914-2-24
3741
Contra Costa
Antioch
Comment
UC85557
Calandrinia ciliata
Katharine Brandegee
May, 1889
Contra Costa
Antioch
Comment
CHSC23336
Calandrinia ciliata var. menziesii
Willis Ball
1975-3-2
473
Contra Costa
Contra Loma Regional Park. In area #2. On s side of hill ca. 50 yds ne of single restroom at sw end of lake. Approximately half way up large hill.
53
Comment
CAS-BOT-BC167286
California macrophylla
Brandegee
s.n.
Contra Costa
Antioch
Comment
UC88982
Calycadenia multiglandulosa
K. Brandegee
1884-7-1
Contra Costa
Antioch
Comment
UC1057486
Calystegia sepium subsp. binghamiae
G. Thomas Robbins
1940-5-19
327
Contra Costa
San Joaquin River e Antioch; San Joaquin River e of Antioch
Comment
UC1594199
Calystegia sepium subsp. binghamiae
Jerry Powell
1991-8-15
1614
Contra Costa
Antioch National Wildlife Refuge
Comment
CAS-BOT-BC224745
Calystegia sepium subsp. limnophila
R. K. Brummitt; B. Ertter
1998-5-6
19792
Contra Costa
Antioch. Sea level
Comment
RSA710326
Calystegia sepium subsp. limnophila
R. K. Brummitt, Barbara Ertter, N. A. Brummitt
1998-5-6
19792
Contra Costa
Antioch, by marina.
Comment
UCD119366
Calystegia sepium subsp. limnophila
Jean Shepard; Scott Shepard
2011-8-28
857
Contra Costa
Antioch Marina. South side of the San Joaquin River, east of the San Francisco Bay, approximately 3 1/4 miles west of the Antioch Bridge.
0
Comment
POM31989
Camissonia campestris subsp. campestris
C. F. Baker
1903-4-28
2807
Contra Costa
Antioch
Comment
RSA135413
Camissonia campestris subsp. campestris
Volney Rattan
1879-1
s.n.
Contra Costa
Antioch
Comment
RSA181415
Camissonia campestris subsp. campestris
James I. McMurphy
1910-4-9
s.n.
Contra Costa
Antioch.
Comment
UC107666
Camissonia campestris subsp. campestris
Katharine Curran
May 1883
Contra Costa
Antioch
Comment
UC1084506
Camissonia campestris subsp. campestris
G. Thomas Robbins
1940-5-19
328
Contra Costa
e Antioch (slope above river); San Joaquin River
Comment
UC140592
Camissonia campestris subsp. campestris
C. F. Baker
1903-4-28
2807
Contra Costa
in sandhills Antioch
Comment
UC198869
Camissonia campestris subsp. campestris
Chesnut and Drew
1887-4-18
Contra Costa
Antioch
Comment
UC20452
Camissonia campestris subsp. campestris
J. Burtt Davy
1895-4-7
879
Contra Costa
Antioch
Comment
UC35393
Camissonia campestris subsp. campestris
Chesnut and Drew
1889-4-17
Contra Costa
Antioch
Comment
UC635287
Camissonia campestris subsp. campestris
H. L. Mason
1929-3-31
5153
Contra Costa
Antioch San Joaquin River (sand dike along river)
Comment
UC635291
Camissonia campestris subsp. campestris
H. L. Mason
1931-4-5
5820
Contra Costa
Antioch sandhills
Comment
POM31985
Camissonia contorta
C. F. Baker
1903-4-25
2824
Contra Costa
Antioch.
Comment
UC35394
Camissonia contorta
Chesnut and Drew
1889-4-18
Contra Costa
Antioch
Comment
UC84570
Camissonia contorta
Katharine Brandegee
May 1883
Contra Costa
Antioch
Comment
UC873941
Camissonia contorta
Lewis S. Rose
1938-5-8
38223
Contra Costa
sand hills Antioch
15
Comment
POM31983
Camissonia micrantha
C. F. Baker
1903-4-25
2808
Contra Costa
Antioch.
Comment
RSA41303
Camissonia micrantha
Robert F. Hoover
1935-3-10
314
Contra Costa
Antioch sand-dunes
Comment
UC140387
Camissoniopsis micrantha
C. F. Baker
1903-4-25
2808
Contra Costa
sandhills Antioch
Comment
UC35344
Camissoniopsis micrantha
Chesnut and Drew
1889-4-18
Contra Costa
Sand Hills Antioch
Comment
UC635405
Camissoniopsis micrantha
H. L. Mason
1929-3-31
5160
Contra Costa
Antioch San Joaquin River (sand dike along river)
Comment
UC635408
Camissoniopsis micrantha
H. L. Mason
1932-3-20
6850
Contra Costa
sand hills near Antioch
Comment
UC764055
Camissoniopsis micrantha
Robert F. Hoover
1935-3-10
314
Contra Costa
Antioch sand-dunes
Comment
UC1789104
Campsis radicans
Barbara Ertter
1998-5-10
16370
Contra Costa
southeast edge of Antioch Marina.
Comment
UC1789147
Campsis radicans
Barbara Ertter
1998-5-10
16370
Contra Costa
southeast edge of Antioch Marina.
Comment
CHSC21613
Capsella bursa-pastoris
Willis Ball
1975-2-23
438
Contra Costa
Contra Loma Regional Park. In area #1. Ca. 10 yds e of restroom facility on n side of lake.
30
Comment
CAS-BOT-BC19206
Carex barbarae
Walter Knight; Irja Knight
1977-6-18
s.n.
Contra Costa
About 50 ft. from shore of San Joaquin River. Antioch sand dunes, Little Corral site.
Comment
UC27146
Castilleja attenuata
J. Burtt Davy
1895-4-7
957
Contra Costa
Antioch
Comment
CHSC21620
Castilleja exserta
Willis Ball
1974-4-21
425
Contra Costa
In area #7. Immediately to the w side of Contra Loma Blvd. ca. 400 yds s of the main boat ramp. Contra Loma Regional Park.
45
Comment
JEPS16805
Castilleja exserta subsp. exserta
Rimo Bacigalupi with G. Thomas Robbins
1955-5-4
4983
Contra Costa
1.25 mi e Antioch (near the San Joaquin River)
9
Comment
CAS-BOT-BC40509
Caulanthus lasiophyllus
Edward Lee Greene
1887-4-17
s.n.
Contra Costa
Antioch.
Comment
CAS-BOT-BC40514
Caulanthus lasiophyllus
Alice Eastwood
1921-4-18
10251
Contra Costa
Antioch.
Comment
CHSC57361
Caulanthus lasiophyllus
Willis Ball
1975-3-2
451
Contra Costa
Contra Loma Regional Park, in are #2. On s side of hill ca. 400 yds w of boat ramp at w side of lake.
60
Comment
CHSC23349
Centaurea solstitialis
Willis Ball
1975-5-20
530
Contra Costa
Contra Loma Regional Park. In area #10 ca. 300 yds e of dam.
33
Comment
UC1178020
Centaurium muehlenbergii
Herbert L. Mason
1955-7-14
14637
Contra Costa
0.5 mi e Antioch Bridge
Comment
CAS-BOT-BC288545
Centromadia fitchii
James I. McMurphy
1908-10-18
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC288546
Centromadia fitchii
James I. McMurphy
1908-10-18
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC288551
Centromadia fitchii
Alice Eastwood
1921-4-18
10255
Contra Costa
Antioch
Comment
CAS-BOT-BC279179
Centromadia pungens subsp. pungens
James McMurphy
1908-10-18
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC279196
Centromadia pungens subsp. pungens
J McMurphy
1909-5-20
s.n.
Contra Costa
Antioch
Comment
UC89008
Centromadia pungens subsp. pungens
Mrs. K. Brandegee
1892-6-1
Contra Costa
Antioch
Comment
UC1178029
Centunculus minimus
Herbert L. Mason
1955-7-14
14632 a
Contra Costa
1/2 mi e of Antioch Bridge
Comment
UC1594163
Cephalanthus occidentalis var. californicus
Jerry Powell
1991-6-11
1607
Contra Costa
Antioch National Wildlife Refuge
Comment
UC1594173
Cephalanthus occidentalis var. californicus
Jerry Powell
1991-8-15
1612
Contra Costa
Antioch National Wildlife Refuge
Comment
UC1606283
Cephalanthus occidentalis var. californicus
Barbara Ertter, B. Olson, D. Lake, L. Hosley, and A. Youngson
1991-10-20
10880
Contra Costa
just w Antioch marina (Dow Wetlands Preserve, levee at n-center of preserve, at end of road); Dow Wetlands Preserve
Comment
UC34798
Chaenactis glabriuscula var. glabriuscula
W. C. Blasdale
1893-5-13
Contra Costa
Antioch
Comment
UC34799
Chaenactis glabriuscula var. glabriuscula
J. Burtt Davy
1895-4-7
874
Contra Costa
Antioch
Comment
UC565564
Chaenactis glabriuscula var. glabriuscula
H. L. Mason
1929-3-31
5157
Contra Costa
Antioch, sand dikes along San Joaquin River San Joaquin River, Antioch
Comment
UC565627
Chaenactis glabriuscula var. glabriuscula
H. L. Mason
1931-4-5
5817
Contra Costa
Antioch sandhills Antioch
Comment
UC90158
Chaenactis glabriuscula var. glabriuscula
C. F. Baker
1903-4-27
2940
Contra Costa
Antioch Paicfic Coast, Antioch
Comment
CAS-BOT-BC284216
Chaenactis glabriuscula var. megacephala
James McMurphy
1910-4-9
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC284217
Chaenactis glabriuscula var. megacephala
A. A. Heller
1908-4-16
8894
Contra Costa
East of Antioch
22
Comment
CAS-BOT-BC284218
Chaenactis glabriuscula var. megacephala
M. K. C.
1886-5-1
26
Contra Costa
Antioch
Comment
CAS-BOT-BC284220
Chaenactis glabriuscula var. megacephala
Volney Rattan
1879-1-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC284221
Chaenactis glabriuscula var. megacephala
Alice Eastwood
1921-4-18
10298
Contra Costa
Antioch
Comment
POM54137
Chaenactis glabriuscula var. megacephala
C. F. Baker
1903-4-27
2940
Contra Costa
Antioch
Comment
RSA181414
Chaenactis glabriuscula var. megacephala
James I. McMurphy
1910-4-9
s.n.
Contra Costa
Antioch
Comment
CHSC23348
Chenopodium album
Willis Ball
1975-6-1
532
Contra Costa
Contra Loma Regional Park. In area #11. On n side of road ca. 200 yds e of main entrance to park.
60
Comment
UC1618329
Chenopodium album
Barbara Ertter, B. Olson, D. Lake, L. Hosley, and A. Youngson
1991-10-20
10884
Contra Costa
just w Antioch marina (levee at n-center of preserve, at end of road); Dow Wetlands Preserve
Comment
JEPS87912
Chenopodium ambrosioides
Barbara Ertter, B. Olson, D. Lake, L. Hosley and A. Youngson
1991-10-20
10883
Contra Costa
just w Antioch marina (levee at n-center of preserve, at end of road); Dow Wetlands Preserve
Comment
UC1607652
Chenopodium ambrosioides
Barbara Ertter, B. Olson, D. Lake, L. Hosley and A. Youngson
1991-10-20
10883
Contra Costa
just w Antioch marina (levee at n-center of preserve, at end of road); Dow Wetlands Preserve
Comment
UC14076
Chenopodium californicum
Chesnut and Drew
1889-4-18
Contra Costa
Antioch; sand hills
Comment
SD8106
Chorizanthe uniaristata
Kate Curran
June 1884
Contra Costa
Antioch
Comment
UC1789151
Cinnamomum camphora
Barbara Ertter
2001-5-26
17653
Contra Costa
Stamm Unit of Antioch Dunes National Wildlife Refuge east of Antioch, two young individuals at base of river bank.
Comment
UC112975
Clarkia affinis
Katharine Brandegee
1907-6-16
Contra Costa
hills between Antioch and Marsh Creek
Comment
CAS-BOT-BC171989
Clarkia epilobioides
K. Brandegee
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC163286
Clarkia modesta
Mrs. Brandegee
s.n.
Contra Costa
Antioch
Comment
UC930724
Clarkia purpurea subsp. quadrivulnera
Lewis S. Rose
1938-5-8
38224
Contra Costa
Antioch
15
Comment
CAS-BOT-BC165448
Clarkia unguiculata
K. Brandegee
s.n.
Contra Costa
Antioch
Comment
RSA41158
Clarkia unguiculata
Robert F. Hoover
1937-5-14
2110
Contra Costa
Antioch sand-dunes
Comment
UC765869
Clarkia unguiculata
R. F. Hoover
1937-5-14
2110
Contra Costa
Antioch sand-dunes
Comment
CAS-BOT-BC443683
Claytonia perfoliata subsp. perfoliata
Walter Knight
1965-3-1
904
Contra Costa
Antioch dunes
Comment
CHSC21635
Claytonia perfoliata subsp. perfoliata
Willis Ball
1975-3-9
488
Contra Costa
Contra Loma Regional Park. In area #8. On n facing slope ca. 550 yds sw of main parking lot ca. 780 yds w of Contra Loma Blvd.
137
Comment
UC7914
Claytonia perfoliata subsp. perfoliata
J. Burtt Davy
1895-4-7
983
Contra Costa
Antioch
Comment
UC26677
Collinsia bartsiifolia var. bartsiifolia
J. Burtt Davy
1895-4-7
877
Contra Costa
Antioch
Comment
UC103400
Collinsia heterophylla
K. Brandegee
May 1889
Contra Costa
Antioch
Comment
UC26674
Collinsia heterophylla
J. Burtt Davy
1895-4-8
970
Contra Costa
Antioch
Comment
CHSC21636
Collinsia sparsiflora
Willis Ball
1975-3-9
487
Contra Costa
In area #8. Ca. 500 yds s of main parking lot ca. 750 yds w of Contra Loma Blvd. Contra Loma Regional Park.
121
Comment
CHSC23350
Convolvulus arvensis
Willis Ball
1975-5-20
529
Contra Costa
Contra Loma Regional Park. In area #1. At e end of island in center of main parking lot at s end of reservoir.
36
Comment
CHSC96777
Convolvulus arvensis
T. C. Fuller
1961-9-13
6998
Sacramento
Sacramento River Delta. Sacramento County. Sherman Island, 1 mi N of Antioch Bridge.
Comment
CHSC97946
Convolvulus arvensis
T. C. Fuller
1961-9-13
6998
Sacramento
Common in safflower, Sherman Island, 1 mi N of Antioch Bridge.
Comment
UCR182952
Convolvulus arvensis
T. C. Fuller
1961-9-13
6998
Sacramento
Sacramento River Delta: Sherman Island, 1 mile north of Antioch Bridge
Comment
GH369792
Convolvulus simulans
M. K. Curran
1884-02-01 - 1884-03-01
Unknown
Antioch
Comment
UC1594168
Conyza bilbaoana
Jerry Powell
1616
Contra Costa
Antioch National Wildlife Refuge Contra Costa
Comment
UC1584663
Conyza canadensis
Jerry Powell
1990-8-29
1586
Contra Costa
Antioch National Wildlife Refuge
Comment
UC89470
Coreopsis stillmanii
T. S. Brandegee
Apr 1889
Contra Costa
Antioch
Comment
CHSC23342
Cotula coronopifolia
Willis Ball
1975-3-26
508
Contra Costa
Contra Loma Regional Park. In area #1. On s side of lake ca. 50 yds. e of restroom facilities.
30
Comment
CHSC21629
Crassula connata
Willis Ball
1975-4-19
521
Contra Costa
In area #8 ca. 450 yds s of main parking lot ca. 750 yds w of Conta Loma Blvd. Contra Costa Regional Park.
76
Comment
JEPS68960
Crassula connata
Edward Lee
1935-3-10
1292
Contra Costa
Antioch Sand Dunes e. of Antioch; Antioch Sand Dunes
Comment
JEPS52457
Croton californicus
W. L. Jepson
1923-10-4
10211
Contra Costa
Antioch
Comment
JEPS79011
Croton californicus
Edward Lee with Annetta Carter
1935-10-17
1626
Contra Costa
Antioch; dunes
Comment
JEPS79012
Croton californicus
Edward Lee with Annetta Carter
1935-10-17
1626
Contra Costa
Antioch; dunes
Comment
POM138276
Croton californicus
C. F. Baker
1903-4-25
2825
Contra Costa
Antioch.
Comment
RSA181360
Croton californicus
James I. McMurphy
1908-10-18
s.n.
Contra Costa
Antioch.
Comment
RSA289534
Croton californicus
Edward Lee, Annetta Carter
1935-8-17
1626
Contra Costa
Antioch.
Comment
UC1084501
Croton californicus
G. Thomas Robbins
1940-5-19
322
Contra Costa
e Antioch (sand hills bordering river); San Joaquin River
Comment
UC1198987
Croton californicus
Joseph P. Tracy
1921-5-17
5567
Contra Costa
Antioch
30
Comment
UC30123
Croton californicus
Chesnut and Drew
1889-4-18
Contra Costa
Antioch
Comment
UC447211
Croton californicus
C. F. Baker
1903-4-25
2825
Contra Costa
Antioch
Comment
UC765094
Croton californicus
R. F. Hoover
1937-5-14
2113
Contra Costa
Antioch sand-dunes
Comment
UC765095
Croton californicus
R. F. Hoover
1937-5-14
2114
Contra Costa
Antioch sand-dunes
Comment
CHSC23346
Croton setiger
Willis Ball
1975-6-1
531
Contra Costa
Contra Loma Regional Park. In area #7 on w side of road ca. 10 yds n of main entrance to park.
60
Comment
CAS-BOT-BC190080
Crypsis schoenoides
Walter Knight
1978-8-27
3197
Contra Costa
Loma Regional Park near Antioch.
30
Comment
CDA32859
Crypsis schoenoides
D. G. Kelch
2010-10-5
10 .421
Contra Costa
The Delta; Just east of Antioch bridge.
Comment
CAS-BOT-BC168062
Cryptantha hooveri
A. A. Heller
1908-4-16
8888
Contra Costa
Sand hills east of Antioch
22
Comment
GH424859
Cryptantha hooveri
A. A. Heller
1908-4-16
8888
Unknown
east of Antioch
22
Comment Read comments Oct 24 2012
UC125955
Cryptantha hooveri
P. B. Kennedy
1908-1
Contra Costa
Antioch
Comment
UC78673
Cryptantha hooveri
Katharine Brandegee
May 1894
Contra Costa
near Antioch
Comment
UC79420
Cryptantha micromeres
Katharine Brandegee
May 1889
Contra Costa
Antioch
Comment
UC79469
Cryptantha microstachys
Katharine Brandegee
Apr 1889
Contra Costa
Antioch
Comment
CAS-BOT-BC224390
Cuscuta californica
James McMurphy
1908-10-18
s.n.
Contra Costa
Antioch
Comment
UCR51833
Cuscuta californica
P. A. Munz
1947-10-8
12200
Contra Costa
Dunes near Antioch
8
Comment
CDA4533
Cynara cardunculus
T. C. Fuller
1957-10-2
399 -57
Contra Costa
Antioch.
0
Comment
CDA4534
Cynara cardunculus
T. C. Fuller
1957-10-2
399 -57
Contra Costa
Antioch.
0
Comment
UCD33560
Cynara cardunculus
Beecher Crampton
1970-3-10
8535
Sacramento
S.W. tip of Sherman Island.
Comment
CAS-BOT-BC190225
Cynodon dactylon
Walter Knight
1978-8-27
3187
Contra Costa
Contra Loma Regional Park near Antioch.
30
Comment
CHSC23352
Cynodon dactylon
Willis Ball
1975-5-15
527
Contra Costa
Contra Loma Regional Park. In area #1 ca. 3 yds w of restroom facility at s end of reservoir. In lawn by beach area.
30
Comment
CAS-BOT-BC114613
Cyperus eragrostis
James McMurphy
1908-10-18
s.n.
Contra Costa
Antioch
Comment
UC2028425
Cyperus esculentus
Barbara Ertter
1996-9-19
15293
Contra Costa
Antioch Marina
Comment
UC1606344
Datura wrightii
Barbara Ertter, B. Olson, D. Lake, L. Hosley and A. Youngson
1991-10-20
10857
Contra Costa
just w Antioch marina (Dow Wetlands Preserve, plowed fields at sw end); Dow Wetlands Preserve
Comment
CAS-BOT-BC294012
Deinandra kelloggii
K. Brandegee
1907-5-5
s.n.
Contra Costa
Near Antioch
Comment
CAS-BOT-BC294014
Deinandra kelloggii
Dr. A. Kellogg
1870-4-22
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC294016
Deinandra kelloggii
Alice Eastwood
1921-4-18
10300
Contra Costa
Antioch
Comment
CAS-BOT-BC294018
Deinandra kelloggii
Mrs. Curran
1883-5-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC294022
Deinandra kelloggii
K. Brandegee
1907-5-5
s.n.
Contra Costa
Near Antioch
Comment
CAS-BOT-BC294024
Deinandra kelloggii
James I. McMurphy
1908-10-18
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC294025
Deinandra kelloggii
James I. McMurphy
1909-5-21
s.n.
Contra Costa
Antioch
Comment
JEPS12619
Deinandra kelloggii
Chesnut and Drew
1889-4-18
Contra Costa
Antioch
Comment
JEPS12629
Deinandra kelloggii
M. K. Curran
May 1886
Contra Costa
near Antioch
Comment
JEPS38344
Deinandra kelloggii
W. L. Jepson
1923-10-4
Contra Costa
Antioch
Comment
SEINET3147522
Deinandra kelloggii
K. Brandegee
1907-5-5
19
Contra Costa
Near Antioch
Comment
UC126849
Deinandra kelloggii
Mrs. K. Brandegee
1907-5-5
19
Contra Costa
near Antioch
Comment
UC34625
Deinandra kelloggii
Chesnut and Drew
1889-4-18
Contra Costa
Antioch
Comment
UC365836
Deinandra kelloggii
Mrs. K. Curran
Contra Costa
near Antioch
Comment
UC480907
Deinandra kelloggii
Katharine Brandegee
1907-5-1
Contra Costa
near Antioch; Judsonville
Comment
UC480997
Deinandra kelloggii
Mary K. Curran
May 1886
Contra Costa
near Antioch
Comment
UC88925
Deinandra kelloggii
K. Brandegee
1889-5-1
Contra Costa
Antioch
Comment
UC88926
Deinandra kelloggii
K. Brandegee
1892-6-8
Contra Costa
Antioch
Comment
UC88930
Deinandra kelloggii
unknown
1883-7-1
Contra Costa
Antioch
Comment
UC990569
Deinandra kelloggii
James I. McMurphy
1909-5-21
Contra Costa
Antioch
Comment
UC990571
Deinandra kelloggii
James I. McMurphy
1908-10-18
Contra Costa
Antioch
Comment
GH38224
Delphinium hesperium
M. K. Curran
1883-05-01 - 1883-06-01
6
Unknown
Antioch
Comment
UC13984
Delphinium hesperium subsp. pallescens
Chesnut and Drew
1889-4-17
Contra Costa
Antioch
Comment
UC9195
Delphinium hesperium subsp. pallescens
J. Burtt Davy
1895-4-8
974
Contra Costa
foothills Antioch
Comment
UC136343
Delphinium parryi subsp. parryi
M. K. Curran
May 1886
Contra Costa
near Antioch
Comment
UC9189
Delphinium parryi subsp. parryi
J. Burtt Davy
1895-4-8
975
Contra Costa
foothills Antioch
Comment
UC9200
Delphinium patens
J. Burtt Davy
1895-4-7
964
Contra Costa
foothills Antioch
Comment
UC9250
Delphinium variegatum
J. Burtt Davy
1895-4-8
971
Contra Costa
foothills Antioch
Comment
POM199453
Delphinium variegatum subsp. variegatum
Katherine Brandegee
s.n.
Contra Costa
Antioch
Comment Read comments Sep 3 2010
UCD61248
Deschampsia cespitosa
Ann F. Johnson
1978-5-26
AN- 23
Contra Costa
At edge of San Joaquin River, Antioch Dunes.
Comment
CAS-BOT-BC43126
Descurainia pinnata subsp. brachycarpa
Volney Rattan
1879-1-1
s.n.
Contra Costa
Antioch.
Comment
JEPS64178
Dichelostemma capitatum
Adele Grant
Mar 1914
Contra Costa
Antioch
Comment
CHSC21611
Dichelostemma capitatum subsp. capitatum
Willis Ball
1975-2-23
442
Contra Costa
In area #2. Ca. 50 yds sw of main parking lot. Contra Loma Regional Park.
45
Comment
CAS-BOT-BC150330
Diplacus aurantiacus
Alice Eastwood
1921-4-18
10287
Contra Costa
Antioch
Comment
CHSC21631
Dodecatheon clevelandii subsp. patulum
Willis Ball
1975-3-9
494
Contra Costa
Contra Loma Regional Park. In area #8. On n facing slope near top of hill ca. 500 yds s of main parking lot ca. 750 yds w of Contra Loma Blvd.
149
Comment
CHSC21632
Dodecatheon hendersonii
Willis Ball
1975-3-9
493
Contra Costa
Contra Loma Regional Park. In area #8. On n facing slope near top of hill ca. 550 yds sw of main parking lot ca. 850 yds w of Contra Loma Blvd.
149
Comment
UCR196231
Downingia ornatissima
Beecher Crampton
1950-4-22
530
Contra Costa
2 mi south of Antioch, on road from Antioch to Lone Tree Valley
61
Comment
UC765585
Downingia ornatissima var. eximia
R. F. Hoover
1941-4-12
4841
Contra Costa
2 mi s Antioch
Comment
CAS-BOT-BC197109
Echinochloa crus-galli
Walter Knight
1978-8-27
3198
Contra Costa
Contra Loma Regional Park near Antioch
30
Comment
CAS-BOT-BC197224
Echinochloa crus-pavonis
Walter Knight
1978-8-27
3199
Contra Costa
Contra Loma Regional Park near Antioch
30
Comment
UCD32994
Echinochloa crus-pavonis
Beecher Crampton
1965-9-29
7532
Sacramento
Sacramento County, Sherman Island just north of Antioch Bridge on Hwy. 24.
Comment
UCD60941
Echinochloa crus-pavonis var. crus-pavonis
Beecher Crampton
1965-9-29
7532
Sacramento
Sherman Island, just north of the Antioch Bridge, State Hwy. 24.
Comment
CDA32861
Egeria densa
D. G. Kelch
2010-10-5
10 .426
Contra Costa
The Delta.; Antioch shoreline. West of Fulton shipyard.
Comment
UC1606287
Egeria densa
Barbara Ertter, B. Olson, D. Lake, L. Hosley, and A. Youngson
1991-10-20
10864
Contra Costa
just w Antioch marina (accessed from marina); Dow Wetlands Preserve
Comment
UC702897
Elaeagnus angustifolia
Dr. E. C. Van Dyke
1941-10-4
Contra Costa
River e of Antioch
Comment
UCR11895
Elaeagnus angustifolia
E. C. Van Dyke
1941-10-4
s.n.
Contra Costa
[San Joaquin] river bank east of Antioch
15
Comment
UC84481
Epilobium campestre
T. S. Brandegee
1892-6-8
Contra Costa
Antioch
Comment
JEPS22431
Epilobium cleistogamum
Mary K. Curran
May 1886
Contra Costa
near Antioch
Comment
UC635735
Epilobium cleistogamum
M. K. Curran
May 1886
Contra Costa
Antioch
Comment
UC84478
Epilobium cleistogamum
Katharine Curran
Jun 1884
Contra Costa
Antioch
Comment Read comments Mar 27 2016
UC85551
Epilobium cleistogamum
Katharine Brandegee
1907-6-16
Contra Costa
clay depressions between Antioch and Marsh Creek (type locality)
Comment
CAS-BOT-BC57103
Equisetum X ferrissii
W. Knight; I. Knight
1977-5-22
s.n.
Contra Costa
Antioch Dunes
Comment
CAS-BOT-BC287525
Ericameria linearifolia
Kellogg
No date on label
s.n.
Contra Costa
Antioch
Comment
UC186077
Ericameria linearifolia
K. Brandegee
May 1886
Contra Costa
Antioch
Comment
UC86674
Ericameria linearifolia
unknown
1889-5-1
Contra Costa
Antioch
Comment
JEPS79321
Erigeron foliosus var. franciscensis
Edward Lee with Annetta Carter
1935-8-17
1633
Contra Costa
Antioch sand-dunes
Comment
UC135196
Erigeron foliosus var. franciscensis
Katharine Brandegee
1907-6-16
Contra Costa
hills bet. Antioch and Marsh Creek
Comment
UC87533
Erigeron foliosus var. franciscensis
T. S. Brandegee
1883-7-1
Contra Costa
Antioch
Comment
UC87849
Erigeron philadelphicus var. philadelphicus
T. S. Brandegee
1892-5-1
Contra Costa
Antioch
Comment
UC126026
Eriodictyon californicum
Katharine Brandegee
June, 1908
Contra Costa
Antioch
Comment
UC761971
Eriogonum angulosum
R. F. Hoover
1937-9-2
2713
Contra Costa
4 mi n Antioch
Comment
CAS-BOT-BC250386
Eriogonum gracile
Lewis S. Rose
1955-10-17
55187
Contra Costa
Antioch
15
Comment
UC1094040
Eriogonum gracile
Lewis S. Rose
1955-10-17
55187
Contra Costa
sand hills, Antioch Antioch
15
Comment
RSA39906
Eriogonum nudum var. auriculatum
P. A. Munz
1947-10-8
12204
Contra Costa
Sand dunes east of Antioch
8
Comment
JEPS79013
Eriogonum nudum var. psychicola
Edward Lee with Annetta Carter
1935-8-17
1630
Contra Costa
Antioch sand-dunes
Comment
JEPS79014
Eriogonum nudum var. psychicola
Edward Lee with Annetta Carter
1935-8-17
1631
Contra Costa
Antioch
Comment
UC1167551
Eriogonum nudum var. psychicola
R. W. Thorp
1958-8-20
20
Contra Costa
Antioch
Comment Read comments Aug 24 2011
UC1229891
Eriogonum nudum var. psychicola
Jerry Powell
1962-8-19
308
Contra Costa
about 2 mi e Antioch
Comment
UC1926783
Eriogonum nudum var. psychicola
Barbara Ertter
1997-8-18
15766
Contra Costa
Contra Costa County: Antioch Dunes on San Joaquin River east of Antioch.
Comment
CAS-BOT-BC253092
Eriogonum roseum
R. F. Hoover
1940-11-30
4699
Contra Costa
2 mi. S of Antioch
Comment
CAS-BOT-BC253093
Eriogonum roseum
R. F. Hoover
1940-11-30
4699
Contra Costa
2 mi. south of Antioch
Comment
UC762690
Eriogonum roseum
R. F. Hoover
1940-11-30
4699
Contra Costa
2 mi s Antioch
Comment
UC768654
Eriogonum roseum
R. F. Hoover
1937-9-2
2712
Contra Costa
2 mi s Antioch
Comment
CAS-BOT-BC267445
Eriogonum truncatum
M. K. C.
1886-5-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC267446
Eriogonum truncatum
M. K. Curran
1886-5-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC267447
Eriogonum truncatum
M. K. C.
1886-5-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC267449
Eriogonum truncatum
M. K. Curran
1886-5-1
s.n.
Contra Costa
Antioch
Comment
JEPS56301
Eriogonum truncatum
M. K. Curran
May 1886
Contra Costa
Antioch
Comment
POM89812
Eriogonum truncatum
M. K. Curran
1886-05
s.n.
Contra Costa
Antioch
Comment
SBBG65483
Eriogonum truncatum
M. K. Curran
-May-1886
Contra Costa
Antioch
Comment
UC85720
Eriogonum truncatum
M. K. Curran
May 1886
Contra Costa
Antioch
Comment
UC17062
Erodium macrophyllum
J. Burtt Davy
1895-4-7
945
Contra Costa
Antioch
Comment
UC202739
Erodium macrophyllum
Chesnut and Drew
1889-4-18
Contra Costa
Antioch
Comment
CHSC21643
Erodium moschatum
Willis Ball
1975-3-2
463
Contra Costa
Contra Loma Regional Park. In area #1. In island in middle of main parking lot on s side of lake.
38
Comment
CAS-BOT-BC211072
Eryngium
Katharine Brandegee
1907-5-16
s.n.
Contra Costa
Antioch
Comment
UC1093587
Eryngium articulatum
L. Constance, C. R. Bell, and Hsuan Keng
1957-8-21
3657
Sacramento
0.5 mi. e. Antioch Bridge (margin of San Joaquin R., Sherman Island); San Joaquin R., Sherman Isl.
Comment
UC1584829
Eryngium articulatum
Jerry Powell
1990-8-29
1587
Contra Costa
Antioch Nat'l Wildlife Refuge
Comment
CAS-BOT-BC40764
Erysimum capitatum
Alice Eastwood
1921-4-18
10285
Contra Costa
Antioch.
Comment
CAS-BOT-BC40765
Erysimum capitatum
Alice Eastwood; John Thomas Howell
1936-4-19
2151
Contra Costa
Antioch sand hills.
Comment
CAS-BOT-BC40766
Erysimum capitatum
Alice Eastwood; John Thomas Howell
1936-4-19
2151
Contra Costa
Antioch sand hills.
Comment
CAS-BOT-BC40767
Erysimum capitatum
G. B. Rossbach
1955-3-13
570
Contra Costa
Along tidal estuary of San Joaquin River just east of Antioch.
24
Comment
CAS-BOT-BC40768
Erysimum capitatum
G. B. Rossbach; R. P. Rossbach
1938-6-5
858 a
Contra Costa
Along tidal estuary of San Joaquin River just east of Antioch.
Comment
CAS-BOT-BC40769
Erysimum capitatum
G. B. Rossbach; R. P. Rossbach
1938-6-5
858 b
Contra Costa
Along tidal estuary of San Joaquin River just east of Antioch.
Comment
CAS-BOT-BC40770
Erysimum capitatum
Volney Rattan
1879-1-1
s.n.
Contra Costa
Antioch.
Comment
CAS-BOT-BC40772
Erysimum capitatum
Robert F. Hoover
1935-3-10
305
Contra Costa
Antioch.
Comment
CAS-BOT-BC40774
Erysimum capitatum
J. H. Thomas
1953-4-25
3010
Contra Costa
Antioch sand hills along San Joaquin River, 0.2 mile west of Antioch Bridge.
Comment
CAS-BOT-BC40775
Erysimum capitatum
James McMurphy
1910-4-9
s.n.
Contra Costa
Antioch.
Comment
CAS-BOT-BC41526
Erysimum capitatum
H. L. Mason
1933-4-9
7189
Contra Costa
East of Antioch along the San Joaquin River.
12
Comment
NY32656
Erysimum capitatum subsp. angustatum
A. Eastwood
1936-4-19
2151
Contra Costa
Antioch sand hills.
Comment
NY32657
Erysimum capitatum subsp. angustatum
A. A. Heller
1908-4-16
8898
Contra Costa
Sand hills east of Antioch.
22.9
Comment
NY32658
Erysimum capitatum subsp. angustatum
H. L. Mason
1933-4-9
7189
Contra Costa
East of Antioch along the San Joaquin River.
12.2
Comment
GH379524
Erysimum capitatum var. angustatum
G. B. Rossbach & R. P. Rossbach
1938-6-5
858
Unknown
along tidal estuary of San Joaquin River, just east of Antioch
Comment
GH379525
Erysimum capitatum var. angustatum
G. B. Rossbach
1955-3-13
570
Unknown
Dunes along tidal estuary of San Joaquin R just E of Antioch
24
Comment
GH379526
Erysimum capitatum var. angustatum
H. L. Mason
1933-4-9
7189
Unknown
East of Antioch along the San Joaquin River
12
Comment
GH379527
Erysimum capitatum var. angustatum
A. Eastwood & J. T. Howell
1936-4-19
2151
Unknown
Antioch sand hills
Comment
GH379528
Erysimum capitatum var. angustatum
R. F. Hoover
1935-3-10
305
Unknown
Antioch sand hills
Comment
GH379529
Erysimum capitatum var. angustatum
A. A. Heller
1908-4-16
8898
Unknown
Sand hills east of Antioch
22
Comment
GH379530
Erysimum capitatum var. angustatum
J. Burtt Davy
1895-4-7
876
Unknown
Sand hills, Antioch
Comment
GH379532
Erysimum capitatum var. angustatum
R. F. Hoover
1937-5-14
2111
Unknown
Antioch sand-dunes
Comment
POM224444
Erysimum capitatum var. angustatum
Alice Eastwood, J. T. Howell
1936-4-19
s.n.
Contra Costa
Antioch
Comment
POM272844
Erysimum capitatum var. angustatum
H. L. Mason
1933-4-9
7189
Contra Costa
East of Antioch along the San Joaquin River.
12
Comment
RSA102133
Erysimum capitatum var. angustatum
G. B. Rossbach
1955-3-13
570
Contra Costa
Along tidal estuary of San Joaquin River just E of Antioch
24
Comment
RSA39907
Erysimum capitatum var. angustatum
P. A. Munz
1947-10-8
12205
Contra Costa
Antioch
8
Comment
JEPS68964
Erysimum capitatum var. capitatum
Edward Lee
1935-3-10
1296
Contra Costa
e Antioch (hollow in stablized dune); Antioch Sand Dunes
Comment
SBBG92005
Erysimum capitatum var. capitatum
H. L. Mason
1933-4-9
7189
Contra Costa
E of Antioch along the San Joaquin River
12
Comment
SD141829
Erysimum capitatum var. capitatum
H. L. Mason
1933-4-9
7189
Contra Costa
East of Antioch along the San Joaquin River
14
Comment
UC1034729
Erysimum capitatum var. capitatum
G. B. and R. P. Rossbach
1938-6-5
858
Contra Costa
low sand dunes along tidal estuary of river just e San Joaquin River
Comment
UC1034753
Erysimum capitatum var. capitatum
G. B. Rossbach
1955-3-13
570
Contra Costa
dunes along tidal estuary of river just e Antioch; San Joaquin R
Comment
UC10532
Erysimum capitatum var. capitatum
J. Burtt Davy
1895-4-7
876
Contra Costa
Antioch
Comment
UC10536
Erysimum capitatum var. capitatum
J. Burtt Davy and E. L. Greene
1895-4-7
996
Contra Costa
Antioch
Comment
UC10540
Erysimum capitatum var. capitatum
J. Burtt Davy
1895-4-7
876
Contra Costa
Antioch; ; Type locality of Cheiranthus angustatus Greene
Comment
UC10565
Erysimum capitatum var. capitatum
J. Burtt Davy
1895-4-7
996
Contra Costa
foothills Antioch
Comment
UC10566
Erysimum capitatum var. capitatum
J. Burtt Davy
1895-4-7
996
Contra Costa
foothills Antioch
Comment
UC534852
Erysimum capitatum var. capitatum
H. L. Mason
1933-4-9
7189
Contra Costa
sand hills along river e Antioch; San Joaquin River
12
Comment
UC673518
Erysimum capitatum var. capitatum
H. L. Mason
1931-4-5
5822
Contra Costa
Antioch sand hills
Comment
UC762935
Erysimum capitatum var. capitatum
R. F. Hoover
1937-5-14
2111
Contra Costa
Antioch sand-dunes
Comment
UCD114997
Erysimum capitatum var. capitatum
R. F. Hoover
1935-3-10
s.n.
Contra Costa
Antioch.
Comment
CAS-BOT-BC402987
Eschscholzia californica
James McMurphy
1909-5-21
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC402988
Eschscholzia californica
James McMurphy
1910-4-9
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC402991
Eschscholzia californica
Philip A. Munz
1947-10-8
12190
Contra Costa
Antioch
12
Comment
CAS-BOT-BC402993
Eschscholzia californica
M. K. Curran
1886-5-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC402994
Eschscholzia californica
Brandegee
1889-5-1
s.n.
Contra Costa
Antioch
Comment
JEPS12792
Eschscholzia californica
Rimo Bacigalupi with G. T. Robbins
1955-5-4
4982
Contra Costa
1 1/4 mi e Antioch; San Joaquin River front
9
Comment
JEPS79015
Eschscholzia californica
Edward Lee with Annetta Carter
1935-8-17
1632
Contra Costa
Antioch Sand-dunes
Comment
UC118493
Eschscholzia californica
T. S. Brandegee
May 1883
Contra Costa
Antioch
Comment
CAS-BOT-BC5937
Eschscholzia recta
Mary Katherine (Mrs.) Brandegee
1889-5-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC91576
Eschscholzia rhombipetala
Brandegee
1889-4-1
s.n.
Contra Costa
Antioch.
Comment
CAS-BOT-BC91578
Eschscholzia rhombipetala
Brandegee
1889-4-1
s.n.
Contra Costa
Antioch.
Comment
GH381571
Eschscholzia rhombipetala
1884-05-01 - 1884-06-01
Unknown
Antioch
Comment
GH381572
Eschscholzia rhombipetala
T. S. Brandegee
1889-04-01 - 1889-05-01
Unknown
Antioch
Comment
GH381573
Eschscholzia rhombipetala
E. L. Greene
1884-05-01 - 1884-06-01
Unknown
Near Antioch
Comment
CDA33068
Euthamia occidentalis
D. G. Kelch
2010-10-5
10 .42
Contra Costa
The Delta; Just east of Antioch bridge.
Comment
GH21077
Evax caulescens var. sparsiflora
C. C. Parry
1883-5-1
Unknown
Antioch
Comment
GH21078
Evax caulescens var. sparsiflora
C. C. Parry
1883-05-01 - 1883-06-01
Unknown
Antioch
Comment
CAS-BOT-BC223861
Frankenia salina
Walter Knight; Irja Knight
1968-8-14
2418
Contra Costa
On Contra Loma Drive, north side of road, Contra Loma Regional Park, near Antioch
Comment
CHSC23360
Frankenia salina
Willis Ball
1975-6-1
534
Contra Costa
Contra Loma Regional Park. In area #11. On s side of road ca. 200 yds e of main entrance to park.
60
Comment
JEPS2598
Fritillaria agrestis
J. Burtt Davy
1895-4-7
987
Contra Costa
Antioch
Comment
UC3643
Fritillaria agrestis
J. Burtt Davy
1895-4-7
987
Contra Costa
Antioch, [in the foothills rather than the sand-hills] Antioch
Comment
UC171670
Galium andrewsii subsp. gatense
K. Brandegee
May 1889
Contra Costa
Antioch
Comment
CHSC21612
Galium aparine
Willis Ball
1975-2-23
440
Contra Costa
Contra Loma Regional Park. In area #2. On SE side of hill ca. 20 yds W of boat ramp at W side of lake.
45
Comment
UC1039519
Galium aparine
Herbert L. Mason
1932-3-20
6840
Contra Costa
Antioch sand hills
Comment
CHSC25033
Geranium carolinianum
Willis Ball
1975-3-26
512
Contra Costa
Contra Loma Regional Park. In area #8. At the base of a large hill ca. 200 yds s of main parking lot at s end of lake.
60
Comment
JEPS12791
Gilia capitata subsp. staminea
Rimo Bacigalupi with G. T. Robbins
1955-5-4
4981
Contra Costa
just e Antioch (on sand hills along San Joaquin River front); along San Joaquin River front, e of Antioch
9
Comment
POM202474
Gilia capitata subsp. staminea
L. S. Rose
1933-4-17
33090
Contra Costa
Antioch.
Comment
POM65956
Gilia capitata subsp. staminea
Edward L. Greene
1903-4-25
2805
Contra Costa
Antioch.
Comment
RSA276842
Gilia capitata subsp. staminea
James I. McMurphy
1910-4-9
s.n.
Contra Costa
Antioch.
Comment
RSA8346
Gilia capitata subsp. staminea
L. S. Rose
1933-4-17
33090
Contra Costa
Antioch.
Comment
UC1084502
Gilia capitata subsp. staminea
G. Thomas Robbins
1940-5-19
323
Contra Costa
e Antioch (hills bordering San Joaquin River); hills bordering San Joaquin River e of Antioch
Comment
UC134012
Gilia capitata subsp. staminea
C. F. Baker
1903-4-25
2805
Contra Costa
Antioch
Comment
UC1347218
Gilia capitata subsp. staminea
Lewis S. Rose
1933-4-17
33090
Contra Costa
Antioch
Comment
UC23453
Gilia capitata subsp. staminea
J. Burtt Davy
1895-4-7
892
Contra Costa
Antioch
Comment
UC402614
Gilia capitata subsp. staminea
C. L. Swenson
April, 1930
Contra Costa
Antioch
Comment
UC517980
Gilia capitata subsp. staminea
Lewis S. Rose
1933-4-17
33090
Contra Costa
Antioch
Comment
UC908108
Gilia capitata subsp. staminea
Herbert L. Mason
1929-3-31
5159
Contra Costa
Antioch; San Joaquin River
Comment
UC913387
Gilia capitata subsp. staminea
G. Thomas Robbins
1940-5-19
323
Contra Costa
hills e Antioch (bordering San Joaquin River); , e of Antioch
Comment
UC932019
Gilia capitata subsp. staminea
Verne Grant, Alva Grant
1947-4-13
7925
Contra Costa
sand hills by railroad tracks e Antioch; e of Antioch
Comment
CHSC21634
Gilia tricolor
Willis Ball
1975-3-9
489
Contra Costa
Contra Loma Regional Park. In area #8. Level mound ca. 450 yds s of main parking lot ca. 750 yds w of Contra Loma Blvd.
76
Comment
JEPS85957
Gilia tricolor subsp. tricolor
A. L. Grant
1915-3-14
Contra Costa
Antioch
Comment
JEPS85959
Gilia tricolor subsp. tricolor
A. L. Grant
1915-3-14
Contra Costa
Antioch
Comment
LA203655
Grindelia camporum
Lewis S. Rose;
1930-7-22
sn
Contra Costa
Antioch Bridge
Comment
CAS-BOT-BC305226
Grindelia hirsutula
Lewis S. Rose
1930-7-22
s.n.
Contra Costa
Antioch Bridge
Comment
CAS-BOT-BC305232
Grindelia hirsutula
Walter Knight
1978-8-27
3144
Contra Costa
Contra Loma Regional Park
30
Comment
CDA32858
Grindelia hirsutula
D. G. Kelch
2010-10-5
10 .419
Contra Costa
The Delta; Just east of Antioch bridge.
Comment
JEPS40435
Grindelia hirsutula
William Turner
1965-11-23
Contra Costa
in the sand hills just e Antioch (along the San Joaquin River); , in the Antioch sand hills
Comment
UC1118567
Grindelia hirsutula
C. M. Belshaw
1936-5-15
2127
Contra Costa
2 1/2 mi nw Lone Tree Valley; Mt. Diablo Quad.
Comment
UC1618424
Grindelia hirsutula
Barbara Ertter, B. Olson, D. Lake, L. Hosley, and A. Youngson
1991-10-20
10872
Contra Costa
just w of Antioch Marina (Dow Wetlands Preserve); Dow Wetlands Preserve
Comment
UC87885
Grindelia hirsutula
T. S. Brandegee
June 1884
171
Contra Costa
Antioch
Comment
JEPS20871
Guillenia flavescens
J. Burtt Davy
1895-4-7
969
Contra Costa
Antioch
Comment
UC117325
Guillenia flavescens
T. S. Brandegee
May 1892
Contra Costa
Antioch
Comment
UC137040
Guillenia flavescens
Katharine Brandegee
1907-5-4
Contra Costa
between Antioch and Marsh Creek
Comment
UC205988
Guillenia flavescens
Katharine Brandegee
Contra Costa
Antioch
Comment
UC1601407
Guillenia lasiophylla
Katharine Brandegee
1907-5-3
Contra Costa
near Antioch; Judsonville
Comment
CAS-BOT-BC304582
Gutierrezia californica
James McMurphy
1908-10-18
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC304583
Gutierrezia californica
Walter Knight
1965-9-7
1172
Contra Costa
Overlooking San Joaquin River. Antioch sand dunes
Comment
JEPS40433
Gutierrezia californica
William Turner
1965-10-13
Contra Costa
in the sand hills Antioch (along the San Joaquin River); San Joaquin River, Antioch
Comment
JEPS79354
Gutierrezia californica
Edward Lee with Annetta Carter
1935-8-17
1622
Contra Costa
Antioch sand-dunes Antioch
Comment
RSA201182
Gutierrezia californica
Peter Rubtzoff
1954-9-14
1750
Contra Costa
Sand dunes along lower San Joaquin River, east of Antioch.
Comment
RSA299550
Gutierrezia californica
Edward Lee, Annetta Carter
1935-8-17
1622
Contra Costa
Antioch
Comment
UC74076
Gutierrezia californica
Jos. Burtt Davy
1895-4-8
894
Contra Costa
Antioch
Comment
UC1594170
Helenium bigelovii
Jerry Powell
1991-6-29
1611
Contra Costa
intertidal zone at river edge Antioch National Wildlife Refuge
Comment
UC552471
Helenium bigelovii
C. L. Swenson
1936-7-9
Contra Costa
river sloughs near Antioch; San Joaquin River
Comment
CDA33069
Heliotropium curassavicum
D. G. Kelch
2010-10-5
10 .422
Contra Costa
The Delta; Just east of Antioch bridge.
Comment
UCR197902
Heliotropium curassavicum
Beecher Crampton
1949-7-15
486
Contra Costa
Below original site of Judsonville, at head of Lone Tree Valley, along Sand Creek, just before coming to Lee Higgins Empire Ranch
114
Comment
RSA181368
Hemizonia fitchii
James I. McMurphy
1908-10-18
s.n.
Contra Costa
Antioch.
Comment
UCR197900
Hemizonia fitchii
Beecher Crampton
1949-7-15
485
Contra Costa
Below original site of Judsonville, at head of Lone Tree Valley, along Sand Creek, just before coming to Lee Higgins Empire Ranch
114
Comment
CAS-BOT-BC33236
Hemizonia kelloggii
Albert Kellogg
1870-4-22
s.n.
Contra Costa
near Antioch
Comment
GH8960
Hemizonia kelloggii
A. Kellogg
1870-4-22
Unknown
Antioch
Comment
POM30955
Hemizonia kelloggii
Katherine Brandegee
1907-5-5
19
Contra Costa
Near Antioch.
Comment
RSA103865
Hemizonia kelloggii
M. K. Curran
1886-04
95
Contra Costa
Antioch.
Comment
RSA81659
Hemizonia kelloggii
James I. McMurphy
1908-10-18
Contra Costa
Antioch
Comment
CAS-BOT-BC124027
Hesperevax caulescens
M. K. Curran
1883-4-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC310161
Hesperevax caulescens
Dr. A. Kellogg; W. G. W. Harford
1868-1-1
419
Contra Costa
Antioch
Comment
JEPS29512
Hesperevax caulescens
M. K. Curran
May 1886
Contra Costa
Antioch
Comment
SD9135
Hesperevax caulescens
Katherine Curran
April 1883
Contra Costa
Antioch
Comment Read comments Jan 23 2015
UC88275
Hesperevax sparsiflora var. sparsiflora
M. K. Curran
May 1886
Contra Costa
Antioch
Comment
CAS-BOT-BC167427
Hesperolinon breweri
T. S. Brandegee
1884-5-1
s.n.
Contra Costa
Near Antioch
Comment
CAS-BOT-BC167428
Hesperolinon breweri
M. K. Curran
1884-1-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC167435
Hesperolinon breweri
Mrs. Brandegee
1884-5-1
s.n.
Contra Costa
Near Antioch
Comment
CAS-BOT-BC167445
Hesperolinon breweri
K. C.
1884-6-1
s.n.
Contra Costa
Antioch
Comment
RSA102173
Hesperolinon breweri
M. K. C.
1885-06
s.n.
Contra Costa
Antioch
Comment
UC84831
Hesperolinon breweri
Mrs. K. Brandegee
1907-6-16
34
Contra Costa
hills between Antioch and Marsh Creek (on e side of Mt. Diablo)
Comment
CAS-BOT-BC422499
Hesperomecon linearis
Alice Eastwood
1921-4-18
10293
Contra Costa
Antioch
Comment
CAS-BOT-BC422501
Hesperomecon linearis
A. A. Heller
1908-4-16
8890
Contra Costa
East of Antioch
22
Comment
GH257596
Hesperomecon linearis
C. F. Baker
1903-4-25
2802
Unknown
Antioch
Comment
POM149311
Hesperomecon linearis
C. F. Baker
1903-4-25
2802
Contra Costa
Antioch.
Comment
UC187375
Hesperomecon linearis
C. F. Baker
1903-4-25
2802
Contra Costa
Antioch
Comment
UC194136
Hesperomecon linearis
Edward Lee Greene
1887-4-15
Contra Costa
Antioch
Comment
UC35056
Hesperomecon linearis
Chesnut and Drew
1889-4-17
Contra Costa
Antioch
Comment
UC35090
Hesperomecon linearis
W. C. Blasdale
1893-5-13
Contra Costa
Antioch
Comment
UC579909
Hesperomecon linearis
Annetta M. Carter
1933-4-23
298
Contra Costa
San Joaquin River, between Antioch Bridge and Antioch
Comment
UC725833
Hesperomecon linearis
A. A. Heller
1908-4-16
8890
Contra Costa
East of Antioch
22
Comment
CAS-BOT-BC318822
Heterotheca grandiflora
Walter Knight
1965-3-1
907
Contra Costa
Antioch Dunes
Comment
JEPS20390
Heterotheca grandiflora
W. L. Jepson
1923-10-4
10226
Contra Costa
Antioch
Comment
JEPS40434
Heterotheca grandiflora
William Turner
1965-11-23
Contra Costa
just e Antioch (in the Antioch sand hills); San Joaquin River
Comment
UC1584840
Heterotheca grandiflora
Jerry Powell
1990-3-9
1574
Contra Costa
Antioch National Wildlife Refuge
Comment
UC727697
Heterotheca grandiflora
Milo S. Baker
1946-9-3
11575
Contra Costa
n of Antioch (delta region ot the Sacramento and San Joaquin Rivers); Sacramento River, San Joaquin River
Comment
JEPS79318
Heterotheca sessiliflora subsp. echioides
Edward Lee with Annetta Carter
1935-8-17
1624
Contra Costa
Antioch; sand-dunes
Comment
JEPS79319
Heterotheca sessiliflora subsp. echioides
Edward Lee with Annetta Carter
1935-8-17
1624
Contra Costa
Antioch; sand-dunes
Comment
UC87407
Heterotheca sessiliflora subsp. echioides
Mrs. K. Brandegee
1883-7-1
Contra Costa
Antioch
Comment
UC625365
Hibiscus lasiocarpos
Ira L. Wiggins
1938-8-15
9006
Contra Costa
at Hwy. #4 Old R.; San Joaquin R., Old R. <branch of San Joaquin R.>
Comment
UC89060
Holocarpha heermannii
T. S. Brandegee
1887-5-1
Contra Costa
near Antioch
Comment
CAS-BOT-BC284889
Hordeum murinum subsp. leporinum
Alice Eastwood
1921-4-18
10264
Contra Costa
Antioch
Comment
CHSC21616
Hordeum murinum subsp. leporinum
Willis Ball
1974-4-21
430
Contra Costa
Contra Loma Regional Park. In area #1. Immediately to the s side of the main parking lot at the s end of the lake.
38
Comment
CAS-BOT-BC55475
Hornungia procumbens
Volney Rattan
1877-4-1
s.n.
Contra Costa
Antioch.
Comment
JEPS96251
Hydrocotyle verticillata
Barbara Ertter, B. Olson, D. Lake, L. Hosley, and A. Youngson
1991-10-20
10863
Contra Costa
just w. Antioch marina (along levee at water's edge, accessed from marina, Dow Wetlands Preserve); Dow Wetlands Preserve
Comment
UC1619916
Hydrocotyle verticillata
Barbara Ertter, B. Olson, D. Lake, L. Hosley, and A. Youngson
1991-10-20
10863
Contra Costa
just w. Antioch marina (along levee at water's edge, accessed from marina, Dow Wetlands Preserve); Dow Wetlands Preserve
Comment
UC1795762
Hydrocotyle verticillata
Barbara Ertter, Lincoln Constance
1995-6-16
14260
Contra Costa
East edge Dow Marsh on west side Antioch Marina, south side San Joaquin River in Delta area, mud on riprap.
Comment
UC454506
Hydrocotyle verticillata
I. J. Condit
1908-8-19
Contra Costa
Antioch
Comment
UC907509
Isoetes howellii
Herbert L. Mason
June 1950
Sacramento
just above n end of Antioch Bridge (San Joaquin River)
Comment
JEPS368
Isoetes orcuttii
J. Burtt Davy
1895-4-7
900
Contra Costa
Antioch
Comment
CAS-BOT-BC324755
Iva axillaris
James McMurphy
1909-5-20
s.n.
Contra Costa
Antioch
Comment
SEINET12637087
Johnstonella micromeres
K. Brandegee
1889-1
s.n.
Contra Costa
Antioch.
Comment
UC2028428
Juncus articulatus
Barbara Ertter
1996-9-19
15300
Contra Costa
Antioch Marina, edge of bay in Dow Marsh lands
Comment
JEPS66915
Juncus bufonius var. bufonius
Burtt Davy
1895-4-7
948 a
Contra Costa
Antioch
Comment
JEPS67091
Juncus bufonius var. occidentalis
J. Burtt Davy
1895-4-7
948
Contra Costa
Antioch
Comment
UC2028588
Juncus oxymeris
Barbara Ertter
1996-9-19
15299
Contra Costa
Antioch Marina, edge of Dow Marsh lands.
Comment
UC2046369
Juncus usitatus
Barbara Ertter
2015-10-9
22456
Contra Costa
N end of walkway on east edge of Dow Marsh west of Antioch marina on San Joaquin River Delta.
Comment
CDA21464
Kochia scoparia
C. Thayer, Erin McDermott
2006-8-23
082306 a
Contra Costa
Antioch, NW corner of Deer Valley Rd. and Lone Tree Way.
Comment
SD243323
Kochia scoparia
C. Thayer, Erin McDermott
2006-8-23
82306 a
Contra Costa
Antioch, northwest corner of Deer Valley Road and Lone Tree Way. Also noted near front of Prewett Family Water Park, 0.4 miles east near Aqueduct right of way. (CCCDA mostly eradicated both colonies in September).
45
Comment
UCR246750
Kochia scoparia
C. Thayer, Erin McDermott
2006-8-23
082306 A
Contra Costa
Antioch, northwest corner of Deer Valley Road and Lone Tree Way, along the Mokelumne Aquedduct right-of-way.
45
Comment
CAS-BOT-BC341473
Lagophylla ramosissima
James I. McMurphy
1909-5-21
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC412725
Lastarriaea coriacea
James McMurphy
1909-5-20
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC412726
Lastarriaea coriacea
Alice Eastwood
1921-4-18
10275
Contra Costa
Antioch
Comment
CAS-BOT-BC412727
Lastarriaea coriacea
Dr. A. Kellogg; W. G. W. Harford
1868-1-1
865
Contra Costa
Antioch
Comment
UC14012
Lastarriaea coriacea
Chesnut and Drew
1889-4-18
Contra Costa
Antioch
Comment
CAS-BOT-BC337975
Lasthenia californica
Alice Eastwood
1921-4-18
10277
Contra Costa
Antioch
Comment
CAS-BOT-BC337978
Lasthenia californica
Volney Rattan
1879-1-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC337979
Lasthenia californica
Volney Rattan
1879-1-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC337980
Lasthenia californica
James McMurphy
1910-4-9
s.n.
Contra Costa
Antioch
Comment
CHSC23361
Lasthenia californica
Willis Ball
1975-4-19
523
Contra Costa
Contra Loma Regional Park. In area #1. Ca. 150 yds sw of main parking lot at the s end of the lake.
38
Comment
POM6192
Lasthenia californica
C. F. Baker
1903-4-25
s.n.
Contra Costa
Antioch
Comment
RSA181411
Lasthenia californica
James I. McMurphy
1910-4-9
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC324461
Lasthenia conjugens
Bloomer
1869-4-1
s.n.
San Joaquin
Antioch
Comment
CAS-BOT-BC324466
Lasthenia conjugens
Edw. L. Greene
1887-4-17
s.n.
San Joaquin
Antioch
Comment
JEPS18328
Lasthenia conjugens
E. L. Greene
1887-4-1
Contra Costa
Antioch
Comment
UC1142637
Lasthenia conjugens
Edw. L. Greene
1887-4-17
Contra Costa
Antioch
Comment
UC194264
Lasthenia conjugens
Edward Lee Greene
1887-4-16
Contra Costa
Antioch
Comment
UC33073
Lasthenia conjugens
Edw. L. Greene
1887-4-17
Contra Costa
Antioch
Comment
UC33074
Lasthenia conjugens
J. Burtt Davy
1895-4-7
968
Contra Costa
Antioch; ; Antioch, Contra Costa Co.
Comment
UC90039
Lasthenia glabrata subsp. glabrata
K. Brandegee
1889-5-1
Contra Costa
Antioch
Comment
UC90071
Lasthenia glabrata subsp. glabrata
K. Brandegee
1889-5-1
Contra Costa
Antioch
Comment
UC135156
Lasthenia gracilis
C. F. Baker
1903-4-25
2801
Contra Costa
Antioch
Comment
UC30435
Lasthenia gracilis
Jos. Burtt Davy
1895-4-7
891
Contra Costa
Antioch
Comment
UC566714
Lasthenia gracilis
H. L. Mason
1929-3-31
5154
Contra Costa
along San Joaquin River; , Antioch
Comment
POM361575
Lasthenia microglossa
Katherine Brandegee
1884-05
s.n.
Contra Costa
Antioch.
Comment
SD5689
Lasthenia microglossa
K. Curran
May 1884
Contra Costa
Antioch.
Comment Read comments Mar 10 2008
UC89979
Lasthenia microglossa
K. Brandegee
1889-5-1
Contra Costa
Antioch
Comment
UC89980
Lasthenia microglossa
unknown
1890-4-22
Contra Costa
near Antioch
Comment
CAS-BOT-BC366302
Lasthenia minor
Alice Eastwood
1921-4-18
10297
Contra Costa
Antioch
Comment
UC130780
Lasthenia minor
T. S. Brandegee
1892-5-1
Contra Costa
Antioch
Comment
UC191034
Lasthenia minor
Katharine Brandegee
1904-5-5
Contra Costa
near Antioch; Judsonville
Comment
UC30474
Lasthenia minor
Jos. Burtt Davy
1895-4-7
937
Contra Costa
Antioch
Comment
UC90072
Lasthenia minor
K. Brandegee
1889-5-1
Contra Costa
Antioch
Comment
CHSC45322
Lathyrus jepsonii var. californicus
Laurie Archambault; Jean Witzman
1988-6-16
Sacramento
NW edge of Sherman Island at confluence of Sacramento and San Joaquin Rivers. Approx. 0.6 mi west of Atioch Bridge near the big bend in Mayberry Slough across from Donlan Island.
Comment
CHSC45324
Lathyrus jepsonii var. jepsonii
Jean Witzman; Laurie Archambault
1988-6-16
Sacramento
NW edge of Sherman Island at confluence of Sacramento and San Joaquin Rivers. Approx. 1.25 mi west of Antioch Bridge at the big bend in Mayberry Slough across from Donlan Island.
Comment
CAS-BOT-BC323909
Layia chrysanthemoides
M. K. Curran
1884-1-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC323927
Layia chrysanthemoides
Alice Eastwood
1921-4-18
10257
Contra Costa
Antioch
Comment
CHSC23345
Layia chrysanthemoides
Willis Ball
1975-3-22
497
Contra Costa
In area #5. Field ca. 200 yds due e of main boat ramp.
36
Comment Read comments May 24 2013
UC30597
Layia chrysanthemoides
J. Burtt Davy
1895-4-7
947
Contra Costa
Antioch
Comment
UC89157
Layia chrysanthemoides
T. S. Brandegee
1885-5-1
Contra Costa
Antioch
Comment
CAS-BOT-BC321077
Layia glandulosa
Alice Eastwood; John Thomas Howell
1936-4-19
2150
Contra Costa
Antioch sand hills
Comment
CAS-BOT-BC321078
Layia glandulosa
Alice Eastwood; John Thomas Howell
1936-4-19
2150
Contra Costa
Antioch sand hills
Comment
CAS-BOT-BC321079
Layia glandulosa
Alice Eastwood
1921-4-18
10271
Contra Costa
Antioch
Comment
CAS-BOT-BC321080
Layia glandulosa
C. F. Baker
1903-4-27
2939
Contra Costa
Antioch
Comment
CAS-BOT-BC321081
Layia glandulosa
C. F. Baker
1910-4-9
16
Contra Costa
Antioch
Comment
CAS-BOT-BC321082
Layia glandulosa
C. F. Baker
1909-5-20
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC321083
Layia glandulosa
A. A. Heller
1908-4-16
8896
Contra Costa
E of Antioch
22
Comment
JEPS13502
Layia glandulosa
Robert F. Hoover
1935-3-10
315
Contra Costa
Antioch
Comment
JEPS40029
Layia glandulosa
H. L. Mason
1932-3-20
Contra Costa
Antioch
Comment
JEPS68959
Layia glandulosa
Edward Lee
1935-3-10
1291
Contra Costa
e Antioch
Comment
UC144256
Layia glandulosa
E. L. Greene
1903-4-27
2939
Contra Costa
Antioch
Comment
UC30632
Layia glandulosa
J. Burtt Davy
1895-4-7
878
Contra Costa
Antioch
Comment
UC30636
Layia glandulosa
E. L. Greene
1886-5-1
Contra Costa
Antioch
Comment
UC468861
Layia glandulosa
W. C. Blasdale
1893-5-13
Contra Costa
Antioch
Comment
UC761860
Layia glandulosa
R. F. Hoover
1935-3-10
315
Contra Costa
Antioch
Comment
UC89240
Layia glandulosa
C. F. Baker
1903-4-27
2939
Contra Costa
Antioch
Comment
UC912575
Layia glandulosa
Herbert L. Mason
1929-3-31
5155
Contra Costa
at Antioch (along Sacramento River); along Sacramento River
Comment
UC990574
Layia glandulosa
James I. McMurphy
1910-4-9
Contra Costa
Antioch
Comment
POM53349
Layia glandulosa subsp. glandulosa
C. F. Baker
1903-4-27
2939
Contra Costa
Antioch
Comment
GH414641
Layia heterotricha
A. Kellogg
1867-4-16
477
Unknown
Near Antioch
Comment Read comments Dec 20 2018
RSA102175
Layia heterotricha
M. K. Curran
1886-05
s.n.
Contra Costa
Near Antioch.
Comment
UC89175
Layia hieracioides
Brandegee
May 1883
Contra Costa
Judsonville
Comment
CAS-BOT-BC370663
Layia platyglossa
Alice Eastwood; John Thomas Howell
1936-4-19
2149
Contra Costa
Antioch
Comment
CAS-BOT-BC370664
Layia platyglossa
Alice Eastwood
1921-4-18
10279
Contra Costa
Antioch
Comment
CAS-BOT-BC370667
Layia platyglossa
C. F. Baker
1903-5-28
2874
Contra Costa
Antioch
Comment
CAS-BOT-BC377907
Layia platyglossa
Lewis S. Rose
1933-4-17
33093
Contra Costa
Antioch
Comment
CAS-BOT-BC377910
Layia platyglossa
James McMurphy
1910-4-9
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC377911
Layia platyglossa
Lewis S. Rose
1933-4-17
33093
Contra Costa
Antioch
Comment
OBI48835
Layia platyglossa
Lewis S. Rose
1933-4-17
33093
Contra Costa
Antioch
Comment
SBBG28031
Layia platyglossa
L. S. Rose
1933-4-17
33093
Contra Costa
Antioch
Comment
SEINET3147924
Layia platyglossa
L. S. Rose
1933-4-17
33093
Contra Costa
Antioch
Comment
SEINET3387416
Layia platyglossa
Lewis S. Rose
1933-4-17
33093
Contra Costa
Antioch, California
Comment
UC30667
Layia platyglossa
R. C. Marsh
1900-4-5
Contra Costa
Antioch
Comment
UC518017
Layia platyglossa
Lewis S. Rose
1933-4-17
33093
Contra Costa
Antioch
Comment
UC75378
Layia platyglossa
unknown
1903-5-28
2874
Contra Costa
Antioch
Comment
UC828944
Layia platyglossa
Lewis S. Rose
1933-4-17
33093
Contra Costa
Antioch
Comment
UC89326
Layia platyglossa
C. F. Baker
1903-5-28
2874
Contra Costa
Antioch
Comment
UC89330
Layia platyglossa
Brandegee
Apr 1889
Contra Costa
Antioch
Comment
POM53355
Layia platyglossa subsp. platyglossa
C. F. Baker
1903-5-28
2874
Contra Costa
Antioch.
Comment
UC2028427
Leersia oryzoides
Barbara Ertter
1996-9-19
15297
Contra Costa
Antioch Marina, edge of Dow Marsh lands
Comment
CAS-BOT-BC88704
Lepidium acutidens
Volney Rattan
1879-1-1
s.n.
Contra Costa
Antioch.
Comment
CAS-BOT-BC89713
Lepidium latifolium
W. Knight; I. Knight
1977-5-22
s.n.
Contra Costa
Antioch Dunes.
Comment
CAS-BOT-BC89763
Lepidium latipes
Alice Eastwood
1921-4-18
10259
Contra Costa
Antioch.
Comment
CAS-BOT-BC89893
Lepidium nitidum
Alice Eastwood
1921-4-18
10259
Contra Costa
Antioch.
Comment
CAS-BOT-BC89900
Lepidium nitidum
Volney Rattan
1879-1-1
s.n.
Contra Costa
Antioch.
Comment
CHSC21607
Lepidium nitidum
Willis Ball
1975-2-23
446
Contra Costa
Contra Loma Regional Park. In area #2. Ca. 160 yds w of main parking lot.
30
Comment
CHSC22760
Lepidium nitidum
Robert A. Schlising
1962-4-7
2146
Contra Costa
Coast Ranges. Along roads and highways near Antioch Reservoir.
Comment
UC1789934
Lepidium strictum
Katharine Brandegee
May 1907
Contra Costa
Antioch
Comment
UC87925
Lessingia glandulifera
K. Brandegee
1883-1
Contra Costa
Antioch
Comment
CAS-BOT-BC324111
Lessingia glandulifera var. glandulifera
T. S. Brandegee
1883-1-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC324113
Lessingia glandulifera var. glandulifera
James McMurphy
1908-10-18
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC324117
Lessingia glandulifera var. glandulifera
L. S. Rose
1955-10-17
55185
Contra Costa
Antioch
15
Comment
CAS-BOT-BC324118
Lessingia glandulifera var. glandulifera
Alice Eastwood
1921-4-18
10270
Contra Costa
Antioch
Comment
CAS-BOT-BC324119
Lessingia glandulifera var. glandulifera
T. S. Brandegee
1883-1-1
s.n.
Contra Costa
Antioch
Comment
UC88011
Lessingia nemaclada
K. Brandegee
1883
Contra Costa
Antioch
Comment
JEPS20320
Lessingia pectinata var. tenuipes
Lewis S. Rose
1955-10-17
55185
Contra Costa
Antioch
15
Comment
JEPS79353
Lessingia pectinata var. tenuipes
Edward Lee with Annetta Carter
1935-8-17
1621
Contra Costa
Antioch
Comment
RSA39870
Lessingia pectinata var. tenuipes
P. A. Munz
1947-10-8
12202
Contra Costa
Sand dunes east of Antioch
8
Comment
UC1094039
Lessingia pectinata var. tenuipes
Lewis S. Rose
1955-10-17
55185
Contra Costa
Antioch
Comment
UC1287410
Lessingia pectinata var. tenuipes
Willard Spence
1962-5-15
672
Contra Costa
0.2 mi e of entrance to Antioch Boat Ramp
Comment
UC1287418
Lessingia pectinata var. tenuipes
Willard Spence
1960-9-2
609
Contra Costa
0.2 mi e of Antioch Boat Ramp; Antioch
Comment
CAS-BOT-BC272216
Leymus triticoides
Walter Knight
1978-8-27
3188
Contra Costa
Contra Loma Regional Park
30
Comment
UC1137020
Leymus triticoides
August L. Hormay
1932-6-11
Sacramento
Victory Hwy 10 m s Sacramento
Comment
UCD87573
Leymus triticoides
August L. Hormay
1932-6-11
s.n.
Sacramento
Victory Highway. 10 miles S of Sacramento.
Comment
CAS-BOT-BC211109
Lilaeopsis masonii
Walter Knight; Irja Knight
1977-6-18
s.n.
Contra Costa
Antioch Sand Dunes, Little Corral site
Comment
CAS-BOT-BC211110
Lilaeopsis masonii
W. Knight; I. Knight
1977-5-22
s.n.
Contra Costa
Antioch Dunes
Comment
UC1023782
Lilaeopsis masonii
Lincoln Constance and Herbert L. Mason
1955-7-14
3610
Sacramento
0.5 mi. e. of n. end of Antioch Bridge (Sherman Isl., margin of San Joaquin R.); San Joaquin R., Sherman Isl.
Comment Read comments Jun 26 2013
UC1101455
Lilaeopsis masonii
Herbert L. Mason
April, 1954
Contra Costa
n. end Antioch Bridge
Comment
UC1111016
Lilaeopsis masonii
Herbert L. Mason
October, 1942
12556
Contra Costa
Antioch, Lower San Joaquin R.
Comment
UC1261904
Lilaeopsis masonii
A. Q. Howard
1977-8-24
39
Contra Costa
along Stamm property w. of Sardis property (Little Corral) Antioch Dunes
Comment
UC1818927
Lilaeopsis masonii
Barbara Ertter, Lincoln Constance
1995-6-16
14261
Contra Costa
East edge Dow Marsh on west side Antioch Marina, south side San Joaquin River in Delta area, mud on riprap.
Comment
UC1178018
Lilium pardalinum
Herbert L. Mason
1955-7-14
14633
Contra Costa
0.5 mi e Antioch Bridge
Comment
UC125233
Linanthus pygmaeus subsp. continentalis
T. S. Brandegee
Apr 1889
Contra Costa
Antioch
Comment
CHSC59814
Lithophragma affine
Willis Ball
1975-3-26
518
Contra Costa
On n facing slope of large hill ca. 500 yds s of main parking lot, in area #8, 780 yds w of Contra Loma Blvd., Contra Loma Regional Park.
121
Comment
UC402491
Lithophragma affine
J. Burtt Davy
1895-4-7
922
Contra Costa
foothills, Antioch
Comment
UC570875
Lithophragma affine
H. L. Mason
1932-3-20
6843
Contra Costa
Antioch Sand Hills
Comment Read comments Oct 9 2006
UC11926
Lithophragma cymbalaria
J. Burtt Davy
1895-4-7
906
Contra Costa
Antioch
Comment
CHSC57511
Lithophragma parviflorum var. parviflorum
Willis Ball
1975-4-19
522
Contra Costa
Contra Loma Regional Park, in area #2. On n facing slope ca. 100 yds nw of boat ramp on w side of lake.
36
Comment
UC88259
Logfia filaginoides
Mrs. K. Curran
May 1886
Contra Costa
Antioch
Comment
CHSC21628
Lolium multiflorum
Willis Ball
1975-4-19
524
Contra Costa
Contra Loma Regional Park. In area #1. Immediately to the s side of the main parking lot at the s end of the lake.
33
Comment
UC50693
Lolium temulentum
Alice Eastwood
1893-5-3
Contra Costa
Antioch
Comment
JEPS17116
Lomatium macrocarpum
M. K. Curran
May 1885
Contra Costa
Antioch
Comment
UC106225
Lomatium macrocarpum
Katharine Curran
May 1885
Contra Costa
Antioch
Comment
UC140639
Lomatium macrocarpum
Katharine Curran
May 1885
Contra Costa
Antioch
Comment
UC21269
Lomatium utriculatum
Alice Eastwood
1894-5-3
Contra Costa
Antioch
Comment
RSA138287
Lotus heermannii
Volney Rattan
1879
Contra Costa
Antioch
Comment
JEPS55877
Lotus strigosus
Chesnut and Drew
1890-4-18
Contra Costa
Antioch
Comment
RSA181412
Lotus strigosus
James I. McMurphy
1910-4-9
s.n.
Contra Costa
Antioch
Comment
UC33560
Lotus strigosus
Chesnut and Drew
1889-4-18
Contra Costa
Antioch
Comment
UC555418
Lotus strigosus
H. L. Mason
1932-3-20
6839
Contra Costa
Antioch
Comment
UC764469
Lotus strigosus
R. F. Hoover
1935-3-10
303
Contra Costa
Antioch
Comment
UC726775
Lupinus
A. A. Heller
1938-4-9
15019
Contra Costa
near the w end Antioch Bridge; near the w end of the Antioch Bridge
Comment
UC727201
Lupinus
A. A. Heller
1942-4-20
16428
Contra Costa
Antioch just e of the Boat School Antioch High School (not far from the San Joaquin River); nor far from the San Joaquin River
Comment
CHSC21637
Lupinus albifrons
Willis Ball
1975-3-9
486
Contra Costa
In area #8. On n facing slope of large hill ca. 510 yds s of main parking lot ca. 750 yds w of Contra Loma Blvd.
124
Comment
GH366706
Lupinus albifrons
C. F. Baker
1903-4-25
2823
Unknown
Antioch
Comment
GH366707
Lupinus albifrons
A. A. Heller
1908-4-16
8887
Unknown
Antioch
12
Comment
UC16053
Lupinus albifrons
J. Burtt Davy
1895-4-7
873
Contra Costa
Antioch
Comment
UC1713207
Lupinus albifrons
C. F. Baker
1903-4-25
2823
Contra Costa
Antioch
Comment
UC764598
Lupinus albifrons
Robert F. Hoover
1935-3-10
300
Contra Costa
Antioch
Comment
CAS-BOT-BC201365
Lupinus albifrons var. albifrons
James McMurphy
1909-5-20
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC201366
Lupinus albifrons var. albifrons
Alice Eastwood; John Thomas Howell
1936-4-19
2146
Contra Costa
Antioch
Comment
CAS-BOT-BC201368
Lupinus albifrons var. albifrons
Alice Eastwood
1921-4-18
10282
Contra Costa
Antioch
Comment
CAS-BOT-BC201371
Lupinus albifrons var. albifrons
A. A. Heller
1908-4-16
8887
Contra Costa
Antioch
12
Comment
CAS-BOT-BC201375
Lupinus albifrons var. albifrons
James McMurphy
1910-4-9
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC201377
Lupinus albifrons var. albifrons
James McMurphy
1910-4-9
s.n.
Contra Costa
Antioch
Comment
POM10982
Lupinus albifrons var. albifrons
C. F. Baker
1903-4-25
2823
Contra Costa
Antioch.
Comment
SEINET5766808
Lupinus albifrons var. albifrons
A. A. Heller
1908-1
8887
Contra Costa
Antioch
12
Comment
CAS-BOT-BC196217
Lupinus albifrons var. eminens
C. F. Baker
Apr. 25
2823
Contra Costa
Antioch
Comment
UC201981
Lupinus arboreus
Miss Harriet A. Walker
1911-7-2
2511
Contra Costa
near Santa Fe Track Antioch (Antioch); , near Santa Fe Track
Comment
CHSC21618
Lupinus bicolor
Willis Ball
1974-4-21
428
Contra Costa
Contra Loma Regional Park. In area #1. On n side of road leading to main parking lot ca. 150 yds e of lot. One yd. n of road.
38
Comment
UC1076228
Lupinus bicolor
Herbert L. Mason
1931-4-5
5821
Contra Costa
Antioch sandhills
Comment
UC614847
Lupinus bicolor
Beryl O. Schreiber
1932-3-27
164
Contra Costa
near Antioch; near Antioch
Comment
UC73195
Lupinus bicolor
Chesnut and Drew
1889-4-18
Contra Costa
Antioch
Comment
UC75240
Lupinus bicolor
C. F. Baker
1903-4-25
2822
Contra Costa
Antioch
Comment
UC762917
Lupinus bicolor
R. F. Hoover
1935-3-10
306
Contra Costa
Antioch
Comment
UC1073380
Lupinus bicolor subsp. umbellatus
George B. Rossbach
1955-3-13
323
Contra Costa
just e Antioch (along San Joaquin River); , just e of Antioch
Comment
CAS-BOT-BC187863
Lupinus chamissonis
Alice Eastwood
1914-2-24
3735
Contra Costa
Antioch
Comment
JEPS12790
Lupinus chamissonis
Rimo Bacigalupi with G. T. Robbins
1955-5-4
4980
Contra Costa
just e Antioch (along San Joaquin River front); , e of Antioch
9
Comment Read comments May 25 2007
UC155195
Lupinus microcarpus var. microcarpus
Katharine Brandegee
1907-5-5
Contra Costa
Antioch
Comment
UC15958
Lupinus microcarpus var. microcarpus
A. Eastwood
1894-5-3
Contra Costa
Antioch
Comment
UC15959
Lupinus microcarpus var. microcarpus
A. Eastwood
1894-5-3
153
Contra Costa
Antioch
Comment
UC15961
Lupinus microcarpus var. microcarpus
J. Burtt Davy
April 1895
Contra Costa
Antioch
Comment
CHSC23154
Lupinus polycarpus
Robert A. Schlising
1962-4-7
2149
Contra Costa
Coastal Range. Roadside near Antioch Reservoir.
Comment
CHSC21642
Lupinus succulentus
Willis Ball
1975-3-2
464
Contra Costa
Contra Loma Regional Park. In area #4. At edge of beach on e side of lake ca. 50 yds s of dam.
33
Comment
CDA33071
Lycopus americanus
D. G. Kelch
2010-10-5
10 .425
Contra Costa
The Delta.; Antioch shoreline. West of Fulton shipyard.
Comment
JEPS107094
Lycopus americanus
Barbara Ertter, B. Olson, D. Lake, L. Hosley, and A. Youngson
1991-10-20
10876
Contra Costa
Dow Wetlands Preserve, just w. Antioch marina, e. end of marsh across from marina
Comment
UC1619951
Lycopus americanus
Barbara Ertter, B. Olson, D. Lake, L. Hosley, and A. Youngson
1991-10-20
10876
Contra Costa
just w. Antioch marina (Dow Wetlands Preserve, e. end of marsh across from marina); Dow Wetlands Preserve
Comment
UC1178022
Lythrum californicum
Herbert L. Mason
1955-7-14
14636
Contra Costa
1/2 mi e of Antioch Bridge
Comment
UC89385
Madia exigua
Katharine Brandegee
May 1885
Contra Costa
Antioch
Comment
CAS-BOT-BC324487
Madia radiata
K. Brandegee
1908-4-9
50
Contra Costa
Near Antioch
Comment
CAS-BOT-BC324488
Madia radiata
K. Brandegee
1908-4-9
50
Contra Costa
Near Antioch
Comment
CAS-BOT-BC324489
Madia radiata
unspecified
No date on label.
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC324490
Madia radiata
Brandegee
1889-4-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC8141
Madia radiata
Albert Kellogg
s.n.
Contra Costa
Antioch
Comment
GH414743
Madia radiata
M. K. Brandegee
1908-4-9
Unknown
near Antioch
Comment
POM54304
Madia radiata
Katherine Brandegee
1908-4-9
s.n.
Contra Costa
Borders of cultivated fields near Antioch
Comment
SD8606
Madia radiata
Brandegee
Apr 1889
Contra Costa
Antioch
Comment Read comments Jan 9 2007
SD8607
Madia radiata
Brandegee
Apr 1889
Contra Costa
Antioch
Comment Read comments Jan 9 2007
SD8608
Madia radiata
Katherine Curran
Unknown
Contra Costa
Antioch
Comment Read comments Jan 9 2007
SD8609
Madia radiata
Katherine Curran
May 1883
Contra Costa
Antioch
Comment Read comments Jan 9 2007
SEINET3148105
Madia radiata
K. Brandegee
1908-4-9
50
Contra Costa
Near Antioch
Comment
UC112946
Madia radiata
Mrs. K. Brandegee
1908-4-9
50
Contra Costa
near Antioch
Comment
UC89534
Madia radiata
M. K. Curran
May 1889
Contra Costa
Antioch
Comment
UC89535
Madia radiata
unknown
April 1889
Contra Costa
near Antioch
Comment
UC109097
Malacothamnus fremontii
T. S. Brandegee
Apr 1889
Contra Costa
antioch
Comment
CAS-BOT-BC345271
Malacothrix californica
Kellogg; Brannan
1870-4-22
s.n.
Contra Costa
Antioch
Comment
UC33270
Malacothrix californica
J. Burtt Davy
1895-4-7
881
Contra Costa
Antioch
Comment
UC92255
Malacothrix californica
M. K. Curran
May, 1881
Contra Costa
Antioch
Comment
UC92223
Malacothrix floccifera
T. S. Brandegee
Contra Costa
Antioch
Comment
CHSC33984
Malva nicaeensis
Willis Ball
1975-4-19
525
Contra Costa
Contra Loma Regional Park. In area #1 ca. 40 yds sw of restroom facility at s end of reservoir. In picnic area.
36
Comment
UC108945
Malvella leprosa
Mrs. K. Brandegee
1892-6-8
Contra Costa
Antioch
Comment
CHSC21640
Marah fabacea
Willis Ball
1975-3-2
466
Contra Costa
In area #4. On hill top ca. 50 yds e of large willow trees at ne end of lake. Contra Loma Regional Park.
53
Comment
CHSC23343
Matricaria discoidea
Willis Ball
1975-3-26
507
Contra Costa
Contra Loma Regional Park. In area #1. All around the restroom facilities at s end of lake.
30
Comment
UC89519
Matricaria discoidea
T. S. Brandegee
May 1890
Contra Costa
Antioch
Comment
CHSC21646
Medicago polymorpha
Willis Ball
1975-3-2
476
Contra Costa
Contra Loma Regional Park. In area #4. On e side of lake ca. 100 yds s of dam.
30
Comment
JEPS65507
Medicago polymorpha
W. L. Jepson
1923-10-4
10213 a
Contra Costa
Antioch
Comment
UC53671
Melica californica
J. Burtt Davy
Apr 7 1895-Apr 8 1895
928
Contra Costa
Antioch
Comment
CHSC21641
Melilotus indicus
Willis Ball
1975-3-2
465
Contra Costa
Contra Loma Regional Park. In area #4. In sand on beach on e side of lake 70 yds s of dam.
30
Comment
UC19565
Mentzelia affinis
J. Burtt Davy
1895-4-7
918
Contra Costa
Antioch
Comment
UC88386
Micropus californicus var. californicus
T. S. Brandegee
May 1886
Contra Costa
Antioch
Comment
RSA72855A
Microseris bigelovii
A. Kellogg, W. G. W. Harford
1869-4-8
579
Contra Costa
Antiock [Antioch]
Comment
CAS-BOT-BC348891
Microseris douglasii subsp. douglasii
Alice Eastwood
1921-4-18
10252
Contra Costa
Antioch
Comment
JEPS25387
Microseris douglasii subsp. douglasii
Rimo Bacigalupi with G. T. Robbins and Francia Chisaki
1959-4-14
7000
Contra Costa
along Lone Tree Way 2 1/2 mi se Antioch (just e of Antioch Airport)
56
Comment
JEPS81843
Microseris douglasii subsp. douglasii
Rimo Bacigalupi with G. T. Robbins and Francia Chisaki
1959-4-14
7000
Contra Costa
along Lone Tree Way just e Antioch Airport (2 1/2 mi se of Antioch)
56
Comment
RSA72855B
Microseris douglasii subsp. douglasii
A. Kellogg, W. G. W. Harford
1869-4-8
579
Contra Costa
Antiock [Antioch]
Comment
UC218905
Microseris douglasii subsp. douglasii
Katharine Brandegee
1907-5-3
Contra Costa
near Antioch
Comment
UC468893
Microseris douglasii subsp. douglasii
M. K. Curran
May, 1886
Contra Costa
Antioch
Comment
UC71937
Microseris douglasii subsp. douglasii
J. Burtt Davy
1895-4-7
966
Contra Costa
Antioch
Comment
UC92107
Microseris douglasii subsp. douglasii
M. K. Curran
1886-1
Contra Costa
Antioch
Comment
CAS-BOT-BC7486
Microseris leiosperma
M. K. Curran
1886-1-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC7493
Microseris parvula
M. K. Curran
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC322765
Microseris sylvatica
M. K. Curran
1884-5-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC322770
Microseris sylvatica
T. S. Brandegee
1884-5-1
s.n.
Contra Costa
Antioch
Comment
UC103640
Mimulus aurantiacus var. aurantiacus
T. S. Brandegee
May 1889
Contra Costa
Antioch
Comment
CAS-BOT-BC151466
Mimulus latidens
T. S. Brandegee
1888-5-1
s.n.
Contra Costa
Antioch
Comment
JEPS9268
Mimulus latidens
M. K. Curran
May 1886
Contra Costa
Antioch
Comment
UC103726
Mimulus latidens
M. K. Curran
May 1886
Contra Costa
Antioch
Comment
UC103731
Mimulus latidens
T. S. Brandegee
May 1889
Contra Costa
Antioch
Comment
UC125132
Mimulus latidens
Katharine Brandegee
1907-5-5
Contra Costa
between Antioch and Marsh Creek
Comment
UC193602
Mimulus latidens
M. K. Curran
May 1886
Contra Costa
Antioch
Comment
UC27033
Mimulus latidens
J. Burtt Davy
1895-4-7
933
Contra Costa
Antioch
Comment
UC1028683
Minuartia californica
Herbert L. Mason
1932-3-20
6849
Contra Costa
Antioch Sand Hills
Comment
UC1076314
Monolepis nuttalliana
Herbert L. Mason
1931-4-5
5891
Contra Costa
Antioch sandhills
Comment
CAS-BOT-BC349617
Monolopia major
James McMurphy
1910-4-9
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC349621
Monolopia major
Dr. A. Kellogg
1869-4-8
s.n.
Contra Costa
Antioch
Comment
CHSC22932
Monolopia major
Robert A. Schlising
1962-4-7
2143
Contra Costa
Coast Ranges. S of Jct Empire Mine Road and Lone Tree Way; roadside.
Comment
CHSC23335
Monolopia major
Willis Ball
1975-3-2
474
Contra Costa
Contra Loma Regional Park. In area #2. On s side of hill ca. 50 yds ne of single restroom at sw end of lake. Approximately half way up the hill.
53
Comment
UC90420
Monolopia major
T. S. Brandegee
May 1891
Contra Costa
Antioch
Comment
UC90423
Monolopia major
K. Brandegee
May 1883
Contra Costa
Antioch
Comment
UC1114819
Myosurus
M. K. Curran
1884-1
Contra Costa
Antioch
Comment
GH38312
Myosurus alopecuroides
M. K. Curran
1884-1-1
Unknown
Antioch
Comment
CAS-BOT-BC83284
Myosurus minimus
M. K. Curran
1884-1-1
s.n.
Contra Costa
Near Antioch.
Comment
CAS-BOT-BC83285
Myosurus minimus
M. K. Curran
1884-1-1
s.n.
Contra Costa
Near Antioch.
Comment
CAS-BOT-BC7111
Myosurus minimus subsp. apus
M. K. Curran
1884-1-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC7110
Myosurus minimus var. sessiliflorus
M. K. Curran
1884-1-1
s.n.
Contra Costa
Antioch
Comment
UC131184
Myosurus sessilis
Katharine Brandegee
1909-5-1
Contra Costa
bet. Marsh Creek and Antioch (along the road)
Comment
CDA19208
Myriophyllum spicatum
Mangini, Whitlock
2001-4-3
PDR 041588
Contra Costa
at SW corner of Contra Loma Park, East Bay Regional park, Antioch.
0
Comment
JEPS70310
Navarretia atractyloides
K. Brandegee
1907-6-16
Contra Costa
Judsonville
Comment
CAS-BOT-BC230253
Navarretia cotulifolia
Mrs. Brandegee
No date on label
s.n.
Contra Costa
Antioch
Comment
UC106900
Navarretia hamata subsp. parviloba
Katharine Brandegee
1885-5
Contra Costa
near Antioch; Judsonville
Comment
POM65685
Navarretia nigelliformis
Katherine Brandegee
1907-6-16
s.n.
Contra Costa
Near Antioch
Comment
UC126029
Navarretia nigelliformis
M. K. Curran
1888-5
Contra Costa
Antioch
Comment
UC125036
Navarretia nigelliformis subsp. radians
Katharine Brandegee
1907-6-16
Contra Costa
near Antioch; Judsonville
Comment
CAS-BOT-BC230478
Navarretia nigelliformis var. nigelliformis
K. Curran
1884-6-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC233595
Navarretia pubescens
Brandegee
No date on label
s.n.
Contra Costa
Antioch
Comment
UC129840
Navarretia pubescens
Katharine Brandegee
Jun 1907
Contra Costa
between Marsh Creek and Antioch
Comment
UC106831
Navarretia viscidula
K. Brandegee
Contra Costa
Antioch
Comment
UC124923
Navarretia viscidula
Katharine Brandegee
1907-6-16
Contra Costa
near Antioch; Judsonville
Comment
UC24164
Nemophila heterophylla
J. Burtt Davy
1895-4-7
907
Contra Costa
Antioch
Comment
UC24165
Nemophila heterophylla
J. Burtt Davy
1895-4-7
916
Contra Costa
Antioch (dry hillsides) Antioch
Comment
UC24234
Nemophila menziesii
J. Burtt Davy
1895-4-7
875
Contra Costa
Antioch
Comment
UC592190
Nemophila menziesii
H. L. Mason
1932-3-20
6837
Contra Costa
Antioch sand hills
Comment
UC592126
Nemophila pedunculata
H. L. Mason
1932-3-20
6841
Contra Costa
Antioch sand hills
Comment
UC169387
Oenothera deltoides subsp. cognata
K. Brandegee
1892-5
Contra Costa
Antioch
Comment Read comments Sep 29 2008
UC2029152
Oenothera deltoides subsp. cognata
Barbara Ertter, Chris Thayer
1994-5-19
12782
Contra Costa
Highway 4 between Brentwood and Oakley at Honey Lane (halfway between Cypress Rd. and Delta Rd.)
Comment
CAS-BOT-BC171587
Oenothera deltoides subsp. howellii
P. A. Munz
1949-6-1
14436
Contra Costa
Sand dunes east of Antioch
Comment
CAS-BOT-BC171588
Oenothera deltoides subsp. howellii
J. H. Thomas
1953-4-25
3004
Contra Costa
Antioch sand hills along San Joaquin River, 2 miles west of Antioch Bridge
Comment
CAS-BOT-BC171589
Oenothera deltoides subsp. howellii
J. H. Thomas
1953-4-25
3004
Contra Costa
Antioch sand hills along San Joaquin River, 2 miles west of Antioch Bridge
Comment
CAS-BOT-BC171590
Oenothera deltoides subsp. howellii
J. H. Thomas
1949-4-19
314
Contra Costa
Antioch sand dunes.
Comment
CAS-BOT-BC171591
Oenothera deltoides subsp. howellii
P. A. Munz
1949-6-1
14436
Contra Costa
Sand dunes east of Antioch.
Comment
CAS-BOT-BC171592
Oenothera deltoides subsp. howellii
Volney Rattan
1879-1-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC171593
Oenothera deltoides subsp. howellii
James McMurphy
1909-5-23
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC171594
Oenothera deltoides subsp. howellii
K. Brandegee
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC171595
Oenothera deltoides subsp. howellii
Alice Eastwood
1921-4-18
10283
Contra Costa
Antioch
Comment
CAS-BOT-BC171596
Oenothera deltoides subsp. howellii
Peter Rubtzoff
1954-9-14
1756
Contra Costa
Sand dunes along lower San Joaquin river, east of Antioch
Comment
CAS-BOT-BC171597
Oenothera deltoides subsp. howellii
Walter Knight
1965-3-1
s.n.
Contra Costa
Antioch dunes.
Comment
CAS-BOT-BC171598
Oenothera deltoides subsp. howellii
Lewis S. Rose
1933-4-17
33088
Contra Costa
Antioch
Comment
GH367856
Oenothera deltoides subsp. howellii
C. F. Baker
1903-4-25
2873
Unknown
Antioch
Comment
JEPS12789
Oenothera deltoides subsp. howellii
Rimo Bacigalupi with G. T. Robbins
1955-5-4
4979
Contra Costa
river front just e Antioch; San Joaquin River
9
Comment
JEPS43995
Oenothera deltoides subsp. howellii
Chesnut and Drew
1889-4-18
Contra Costa
Antioch
Comment
JEPS716
Oenothera deltoides subsp. howellii
W. L. Jepson
1945-10-28
27570
Contra Costa
Antioch Sand Hills
Comment
POM310930
Oenothera deltoides subsp. howellii
P. D. Hurd
1952-5-26
s.n.
Contra Costa
1 mile east of Antioch in sand dunes, near western margin of San Joaquan River close to its mouth
30
Comment
POM32717
Oenothera deltoides subsp. howellii
C. F. Baker
1903-4-25
2873
Contra Costa
Antioch.
Comment
POM355600
Oenothera deltoides subsp. howellii
Peter H. Raven
1965-5-9
20181
Contra Costa
Antioch dunes
Comment
RSA119427
Oenothera deltoides subsp. howellii
William M. Klein
1958-6-9
432
Contra Costa
Sandhills N of Antoch, along the San Joaquin River Channel.
2
Comment
RSA144914
Oenothera deltoides subsp. howellii
Peter Rubtzoff
1954-9-14
1756
Contra Costa
Sand dunes along lower San Joaquin River, east of Antioch.
Comment
RSA34666
Oenothera deltoides subsp. howellii
P. A. Munz
1947-10-8
12201
Contra Costa
Sand dunes east of Antioch
8
Comment
RSA41319
Oenothera deltoides subsp. howellii
Robert F. Hoover
1937-5-14
2112
Contra Costa
Antioch sand-dunes
Comment
UC1073376
Oenothera deltoides subsp. howellii
George B. Rossbach
1955-5-22
369
Contra Costa
dunes near bank of San Joaquin River (e edge of Antioch); Antioch
Comment
UC1084504
Oenothera deltoides subsp. howellii
G. Thomas Robbins
1940-5-19
325
Contra Costa
cliffs above river e Antioch; San Joaquin River
Comment
UC1241161
Oenothera deltoides subsp. howellii
Wm. Klein
1958-6-9
442
Contra Costa
sandhills just n Antioch (along the channel)
Comment
UC35411
Oenothera deltoides subsp. howellii
J. Burtt Davy
1895-4-7
880
Contra Costa
Antioch sandhills
Comment
UC35412
Oenothera deltoides subsp. howellii
Chesnut and Drew
1889-4-18
Contra Costa
Sand Hills Antioch
Comment
UC635385
Oenothera deltoides subsp. howellii
H. L. Mason
1929-3-31
5163
Contra Costa
Antioch San Joaquin River (sand dike along river)
Comment
UC763071
Oenothera deltoides subsp. howellii
R. F. Hoover
1937-5-14
2112
Contra Costa
Antioch sand-dunes
Comment
UC914280
Oenothera deltoides subsp. howellii
Verne Grant and Alva Grant
1947-4-13
7926
Contra Costa
sand hills by river e Antioch
Comment
UC971924
Oenothera deltoides subsp. howellii
P. D. Hurd
1952-5-26
Contra Costa
one mi e Antioch (in sand dunes close to w margin of river near its mouth); San Joaquin River
30
Comment
CAS-BOT-BC7128
Oenothera deltoides var. howellii
Alice Eastwood; John Thomas Howell
1936-4-19
2147
Contra Costa
Antioch
Comment
GH73052
Oenothera deltoides var. howellii
A. Eastwood & J. T. Howell
1936-4-19
2147
Unknown
Antioch, Sand dunes
Comment
JEPS43975
Oenothera elata subsp. hirsutissima
W. L. Jepson
1924-10-17
10660
Sacramento
Sherman Island
Comment
JEPS43976
Oenothera elata subsp. hirsutissima
W. L. Jepson
1923-10-4
10225
Sacramento
Sherman Isl.
0
Comment
UC1584816
Oenothera elata subsp. hookeri
Jerry Powell
1990-8-29
1590
Contra Costa
Antioch National Wildlife Refuge
Comment
UCD40945
Oenothera laciniata
Ron Unger
2004-3-30
s.n.
Contra Costa
Emerson parcel near Marsh Creek, just south of Big Break (flooded island) and Jersey Island area. North of town of Oakley and east of town of Antioch and 1 mile southwest of Dutch Slough.
Comment
CDA36713
Olea europaea
D. G. Kelch
2010-10-5
10 .417
Contra Costa
The Delta; Just east of Antioch bridge.
Comment
UCD88427
Orcuttia viscida
R. D. Stone; J. M. Erzinger
1986-6-16
725
Sacramento
about 10 miles S of Folsom, E side of Grant Line Road, 0.6 mile N of its intersection with Kiefer Boulevard.
68
Comment Read comments May 28 2020
UC444919
Orobanche californica subsp. feudgei
T. S. Brandegee
June 1884
Contra Costa
Antioch.
Comment
CAS-BOT-BC238373
Orthocarpus
James McMurphy
1910-4-9
s.n.
Contra Costa
Antioch
Comment
SEINET219431
Oryza sativa
Unknown
1923-1
Sacramento
Sacramento Valley
Comment
RSA722062
Panicum capillare
Barbara Ertter, Lincoln Constance
1995-6-16
14262
Contra Costa
East edge Dow Marsh on west side Antioch Marina, south side San Joaquin River
Comment
UC1795761
Panicum capillare
Barbara Ertter, Lincoln Constance
1995-6-16
14262
Contra Costa
East edge Dow Marsh on west side Antioch Marina, south side San Joaquin River in Delta area, mud on riprap.
Comment
UC2046368
Parthenocissus inserta
Barbara Ertter
2015-10-9
22455
Contra Costa
East edge of Dow Marsh along walkway west of Antioch marina on San Joaquin River delta.
Comment
UC1606289
Paspalum distichum
Barbara Ertter, B. Olson, D. Lake, L. Hosley, and A. Youngson
1991-10-20
10870
Contra Costa
just w Antioch (Dow Wetlands Preserve); Dow Wetlands Preserve
Comment
POM63644
Pectocarya penicillata
C. F. Baker
1903-4-25
2804
Contra Costa
Antioch.
Comment
UC573135
Pectocarya penicillata
H. L. Mason
1932-3-20
6845
Contra Costa
Antioch sand hills
Comment
UC79144
Pectocarya penicillata
T. S. Brandegee
April 1889
Contra Costa
Antioch
Comment
UC573059
Pectocarya pusilla
H. L. Mason
1929-4-25
5210
Contra Costa
Briones Rd to Antioch
Comment
SEINET3451383
Pellaea andromedifolia
Dean G. Kelch, Andrew G. Murdock
2003-2-21
AGM 68
Contra Costa
Martinez, Martinez, Mount Wanda
120
Comment
JEPS17394
Penstemon centranthifolius
Rimo Bacigalupi with G. T. Robbins
1955-5-4
4984
Contra Costa
about 1 1/4 mi e Antioch (near the San Joaquin River); near San Joaquin River, e of Antioch
9
Comment
JEPS4477
Penstemon centranthifolius
G. Thomas Robbins
1940-5-19
324
Contra Costa
e Antioch; bordering San Joaquin River e of Antioch
Comment
NY583786
Penstemon centranthifolius
C. F. Baker
1903-4-25
2938
Contra Costa
Antioch
Comment
NY583831
Penstemon centranthifolius
L. S. Rose
1933-4-17
33092
Contra Costa
Antioch
Comment
NY583832
Penstemon centranthifolius
L. S. Rose
1936-4-24
36158
Contra Costa
3 miles east of Antioch
15.2
Comment
NY583852
Penstemon centranthifolius
A. Kellogg
1869-4-8
680
Contra Costa
Antioch
Comment
NY583859
Penstemon centranthifolius
A. A. Heller
1908-4-16
8895
Contra Costa
East of Antioch
22.9
Comment
POM14647
Penstemon centranthifolius
C. F. Baker
1903-4-25
2938
Contra Costa
Antioch.
Comment
RSA181408
Penstemon centranthifolius
James I. McMurphy
1910-4-9
s.n.
Contra Costa
Antioch.
Comment
SBBG26831
Penstemon centranthifolius
L. S. Rose
1936-4-24
36158
Contra Costa
3 mi E of Antioch
15
Comment
UC41705
Penstemon centranthifolius
W. C. Blasdale
1890-1
Contra Costa
Antioch
Comment
UC41706
Penstemon centranthifolius
J. Burtt Davy
1895-4-7
889
Contra Costa
Antioch
Comment
UC566668
Penstemon centranthifolius
H. L. Mason
1929-3-31
5156
Contra Costa
sand dike along San Joaquin River (Antioch); sand dike along San Joaquin River, Antioch
Comment
UC75108
Penstemon centranthifolius
C. F. Baker
1903-4-25
2938
Contra Costa
Antioch
Comment
UCR136718
Penstemon centranthifolius
L. S. Rose
1936-4-24
36158
Contra Costa
3 mi east of Antioch
15
Comment
CHSC21633
Pentagramma triangularis
Willis Ball
1975-3-9
490
Contra Costa
In area #8. Ca. 560 yds sw of main parking lot ca. 800 yds w of Contra Loma Blvd.
137
Comment
CAS-BOT-BC413780
Persicaria lapathifolia
Walter Knight
1978-8-27
3166
Contra Costa
Contra Loma Regional Park
30
Comment
CAS-BOT-BC413781
Persicaria lapathifolia
Walter Knight
1978-8-27
3163
Contra Costa
Contra Loma Regional Park
30
Comment
UCD99472
Persicaria lapathifolia
Morris Halperin
1930-5-20
s.n.
Contra Costa
Near Antioch.
Comment
JEPS2178
Phacelia cicutaria var. cicutaria
M. K. Curran
1884-1
Contra Costa
Antioch
Comment Read comments Feb 9 2013
CHSC21610
Phacelia ciliata
Willis Ball
1975-2-23
450
Contra Costa
Contra Loma Regional Park. In area #2. On s side of hill ca. 40 yds w of boat ramp at w side of lake.
60
Comment
UC24322
Phacelia ciliata var. ciliata
J. Burtt Davy
1895-4-7
958
Contra Costa
Antioch
Comment
ECON93123
Phacelia distans
C. F. Baker
1903-4-28
2806
Unknown
Antioch, Sandhills
Comment
JEPS2399
Phacelia distans
R. F. Hoover
1937-5-14
2116
Contra Costa
Antioch sand-dunes
Comment
JEPS73329
Phacelia distans
Edward Lee
1935-3-10
1297 A
Contra Costa
e Antioch; Antioch Sand Dunes
Comment
UC107374
Phacelia distans
T. S. Brandegee
May 1889
Contra Costa
Antioch
Comment
UC107401
Phacelia distans
T. S. Brandegee
May 1889
Contra Costa
Antioch
Comment
UC1084500
Phacelia distans
G. Thomas Robbins
1940-5-19
321
Contra Costa
e Antioch (sand hills bordering river); San Joaquin River
Comment
UC131485
Phacelia distans
C. F. Baker
1903-4-28
2806
Contra Costa
Antioch
Comment
UC24341
Phacelia distans
J. Burtt Davy
1895-4-7
917
Contra Costa
Antioch
Comment
UC762051
Phacelia distans
R. F. Hoover
1937-5-14
2116
Contra Costa
Antioch sand-dunes
Comment
CAS-BOT-BC6694
Phacelia distans var. australis
Charles Fuller Baker
1903-4-28
2806
Contra Costa
Antioch
Comment
UC672340
Phacelia douglasii
Herbert L. Mason
1929-3-31
5161
Contra Costa
dunes along river near Antioch; San Joaquin River
Comment
UC672342
Phacelia douglasii
H. L. Mason
1932-3-20
6838
Contra Costa
Antioch Sand Hills
Comment
UC107571
Phacelia imbricata subsp. imbricata
K. Brandegee
June 1883
Contra Costa
Antioch
Comment
CHSC21625
Phacelia tanacetifolia
Willis Ball
1975-3-26
513
Contra Costa
Contra Loma Regional Park. In area #3. Beside trail immediately 25 yds sw of dam.
33
Comment
SEINET3158353
Phacelia tanacetifolia
L. S. Rose
1933-4-17
33091
Contra Costa
Antioch
Comment
SEINET3558886
Phacelia tanacetifolia
Lewis S. Rose
1933-4-17
33091
Contra Costa
Antioch.
Comment
UC126023
Phacelia tanacetifolia
Katharine Brandegee
May 1907
Contra Costa
Antioch
Comment
UC24487
Phacelia tanacetifolia
J. Burtt Davy
1895-4-7
952
Contra Costa
Antioch
Comment Read comments Jul 7 2013
UC84850
Phlox gracilis
Katharine Brandegee
May 1886
Contra Costa
Antioch
Comment
UC908774
Phlox gracilis
R. F. Hoover
1935-3-10
313
Contra Costa
Antioch
Comment
UC24023
Pholistoma membranaceum
J. Burtt Davy
1895-4-8
989
Contra Costa
foothills Antioch
Comment
UC6099
Phoradendron villosum
J. Burtt Davy
1895-4-7
911
Contra Costa
Antioch
Comment
UCD89830
Phragmites australis
August L. Hormay
1933-9-4
s.n.
Sacramento
Sherman Island. North foot of Antioch Bridge.
Comment
CDA2311
Phyllostachys aurea
Barbara Ertter
2001-5-26
17652
Contra Costa
Stamm Unit of Antioch Dunes National Wildlife Refuge east of Antioch.
0
Comment
UC1789168
Phyllostachys aurea
Barbara Ertter
2001-5-26
17652
Contra Costa
Stamm Unit of Antioch Dunes National Wildlife Refuge east of Antioch, single well-established clump at base of river bank.
Comment
UC24580
Plagiobothrys acanthocarpus
J. Burtt Davy
1895-4-7
913
Contra Costa
Antioch
Comment
UC79430
Plagiobothrys bracteatus
Katharine Brandegee
May, 1884
Contra Costa
Antioch
Comment
UC518020
Plagiobothrys canescens
Lewis S. Rose
1933-4-17
33098
Contra Costa
Antioch
Comment
UC78032
Plagiobothrys canescens
T. S. Brandegee
May 1890
Contra Costa
Antioch
Comment
UC78037
Plagiobothrys canescens
T. S. Brandegee
May 1890
Contra Costa
Antioch
Comment
UC79334
Plagiobothrys canescens
Katharine Brandegee
May 1888
Contra Costa
near Antioch
Comment
UC78081
Plagiobothrys fulvus
T. S. Brandegee
May, 1889
Contra Costa
Antioch
Comment
CAS-BOT-BC277
Plagiobothrys humistratus
M. K. Curran
1884-1-1
s.n.
Contra Costa
near Antioch
Comment
UC78156
Plagiobothrys humistratus
M. K. Curran
1884-1
Contra Costa
Antioch; ; Contra Costa Co.
Comment
UC24579
Plagiobothrys leptocladus
J. Burtt Davy
1895-4-7
946
Contra Costa
Antioch
Comment
POM63822
Plagiobothrys nothofulvus
Brandegee
1888-05
s.n.
Contra Costa
Antioch.
Comment
UC78209
Plagiobothrys stipitatus var. micranthus
T. S. Brandegee
1889-5-1
Contra Costa
Antioch
Comment
UC101485
Plagiobothrys stipitatus var. stipitatus
Katharine Brandegee
Contra Costa
near Antioch
Comment
UC78124
Plagiobothrys stipitatus var. stipitatus
Mrs. K. Brandegee
Apr 1883
Contra Costa
near Antioch
Comment
UC78204
Plagiobothrys stipitatus var. stipitatus
K. Brandegee
1889-5-1
Contra Costa
Antioch
Comment
SD4240
Plagiobothrys tenellus
T. S. Brandegee
May 1888
Contra Costa
Antioch
Comment
UC573071
Plagiobothrys tenellus
H. L. Mason
1932-3-20
6847
Contra Costa
Antioch sand hills
Comment
UC78090
Plagiobothrys tenellus
Katharine Curran
April 1885
Contra Costa
Antioch
Comment
UC79336
Plagiobothrys tenellus
Katharine Brandegee
April 1890
Contra Costa
Antioch
Comment
UC78181
Plagiobothrys trachycarpus
K. Brandegee
May 1892
Contra Costa
Antioch
Comment
UC79220
Plagiobothrys trachycarpus
Katharine Brandegee
May 1886
Contra Costa
near Antioch
Comment
JEPS7105
Plantago elongata
M. K. Curran
May 1886
Contra Costa
near Antioch
Comment
UC124287
Plantago elongata
M. K. Curran
May 1883
Contra Costa
Antioch
Comment
POM61262
Plantago erecta
C. F. Baker
1903-4-25
2803
Contra Costa
Antioch.
Comment
RSA181409
Plantago erecta
James I. McMurphy
1910-4-9
s.n.
Contra Costa
Antioch.
Comment
UC75129
Plantago erecta
unknown
1903-4-25
2803
Contra Costa
Antioch
Comment
CHSC21614
Plantago major
Willis Ball
1975-2-23
434
Contra Costa
Contra Loma Regional Park. Small population in area #1 spread out in picnic area ca. 100 yds s of lake. 10 yds n of w end of parking lot.
45
Comment
UC1618336
Plantago major
Barbara Ertter, B. Olson, D. Lake, L. Hosley and A. Youngson
1991-10-20
10859
Contra Costa
Dow Wetlands Preserve just w of Antioch Marina; Dow Wetlands Preserve
Comment
CDA32860
Plantago subnuda
D. G. Kelch
2010-10-5
10 .423
Contra Costa
The Delta.; Antioch shoreline. West of Fulton shipyard.
Comment
UC1607651
Plantago subnuda
Barbara Ertter, B. Olson, D. Lake, L. Hosley, and A. Youngson
1991-10-20
10882
Contra Costa
just w Antioch marina (levee at n-center of preserve, at end of road); Dow Wetlands Preserve
Comment
CAS-BOT-BC6458
Platystemon californicus
Mary Katherine (Mrs.) Brandegee
1889-4-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC91608
Platystemon californicus
James McMurphy
1910-4-9
s.n.
Contra Costa
Antioch.
Comment
UC101592
Platystemon californicus
Katharine Brandegee
1907-5-5
c
Contra Costa
between Antioch and Marsh Creek; between Antioch and Marsh Creek
Comment
UC101593
Platystemon californicus
Katharine Brandegee
1907-5-5
e
Contra Costa
between Antioch and Marsh Creek; between Antioch and Marsh Creek
Comment
UC101594
Platystemon californicus
Katharine Brandegee
1907-5-5
f
Contra Costa
between Antioch and Marsh Creek; between Antioch and Marsh Creek
Comment
UC101595
Platystemon californicus
Katharine Brandegee
1907-5-5
b
Contra Costa
between Antioch and Marsh Creek; between Antioch and Marsh Creek
Comment
UC101597
Platystemon californicus
Katharine Brandegee
1907-5-5
g
Contra Costa
between Antioch and Marsh Creek; between Antioch and Marsh Creek
Comment
UC101598
Platystemon californicus
Katharine Brandegee
1907-5-5
d
Contra Costa
between Antioch and Marsh Creek; between Antioch and Marsh Creek
Comment
UC101599
Platystemon californicus
Katharine Brandegee
1907-5-5
a
Contra Costa
between Antioch and Marsh Creek; between Antioch and Marsh Creek
Comment
JEPS2798
Plectritis ciliosa subsp. insignis
J. Burtt Davy
1895-4-7
953
Contra Costa
foothills Antioch; Antioch, Contra Costa Co.
Comment
JEPS2799
Plectritis macrocera
J. Burtt Davy
1895-4-7
951
Contra Costa
Antioch; ; Antioch, Contra Costa Co.
Comment
UC766304
Plectritis macrocera
Robert F. Hoover
1935-3-10
312
Contra Costa
Antioch
Comment
UC1618403
Pluchea odorata var. odorata
Barbara Ertter, B. Olson, D. Lake, L. Hosley, and A. Youngson
1991-10-20
10869
Contra Costa
just w. Antioch marina (along levee at water's edge, accessed from marina, Dow Wetlands Preserve); Dow Wetlands Preserve
Comment
CHSC21644
Poa annua
Willis Ball
1975-3-2
471
Contra Costa
Contra Loma Regional Park. In area #1. At w end of main parking lot at s end of lake.
36
Comment
SBBG44987
Poa annua
A. Eastwood, J. T. Howell
1936-4-19
Contra Costa
Antioch
Comment
CAS-BOT-BC255790
Poa infirma
Alice Eastwood
1921-4-18
10265
Contra Costa
Antioch
Comment
POM224442
Poa infirma
Alice Eastwood, J. T. Howell
1936-4-19
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC236394
Poa secunda subsp. secunda
Alice Eastwood
1921-4-18
10289
Contra Costa
Antioch
Comment
CAS-BOT-BC236397
Poa secunda subsp. secunda
Alice Eastwood
1893-5-3
s.n.
Contra Costa
Antioch
Comment
CHSC25045
Poa secunda subsp. secunda
Willis Ball
1975-3-9
480
Contra Costa
In area #8. On slope of a hill ca. 510 yds. w of Contra Loma Blvd.
124
Comment
UC38696
Poa secunda subsp. secunda
J. Burtt Davy
1895-4-8
898
Contra Costa
Antioch
Comment
UC39568
Poa secunda subsp. secunda
Alice Eastwood
1893-5-3
Contra Costa
Antioch
Comment
UCD90801
Poa secunda subsp. secunda
Beecher Crampton
1957-5-2
3971
Sacramento
Whiterock.
Comment
JEPS62482
Pogogyne zizyphoroides
Chestnut and Drew
1889-4-18
Contra Costa
Antioch
Comment
UC1988939
Pogogyne zizyphoroides
R. F. Hoover
1941-4-12
4842
Contra Costa
2 mi S of Antioch
Comment
UC32588
Pogogyne zizyphoroides
Chestnut and Drew
1889-4-18
Contra Costa
Antioch
Comment
UC762113
Pogogyne zizyphoroides
R. F. Hoover
1941-4-12
4842
Contra Costa
2 miles S of Antioch
Comment
CHSC23355
Polygonum aviculare
Willis Ball
1975-3-2
462
Contra Costa
Contra Loma Regional Park. In area #4. In sand on beach e side of lake ca. 75 yds s of dam.
30
Comment
UC1594171
Polygonum punctatum
Jerry Powell
1991-6-29
1610
Contra Costa
Antioch National Wildlife Refuge; intertidal zone
Comment
UC1618387
Polygonum punctatum
Barbara Ertter, B. Olson, D. Lake, L. Hosley, and A. Youngson
1991-10-20
10875
Contra Costa
just w of Antioch Marina (Dow Wetlands Preserve); Dow Wetlands Preserve
Comment
JEPS95765
Polygonum ramosissimum
Dianne Lake
1999-10-5
Contra Costa
NW end of wetland at NE corner of Plymouth and Hillcrest, 1 block N of E 18th St. Antioch
3
Comment
CDA33072
Potamogeton crispus
D. G. Kelch
2010-10-5
10 .427
Contra Costa
The Delta.; Antioch shoreline. West of Fulton shipyard.
Comment
UC1606288
Potamogeton crispus
Barbara Ertter, B. Olson, D. Lake, L. Hosley and A. Youngson
1991-10-20
10865
Contra Costa
just w of Antioch marina (along levee at water's edge, accessed from marina); Dow Wetlands Preserve
Comment
UC2046367
Potamogeton richardsonii
Barbara Ertter
2015-10-9
22454
Contra Costa
Antioch marina on San Joaquin River delta.
Comment
CAS-BOT-BC158576
Prunus
Walter Knight
1965-3-1
s.n.
Contra Costa
Antioch Dunes
Comment
CDA33067
Prunus dulcis
D. G. Kelch
2010-10-5
10 .415
Contra Costa
The Delta; Just east of Antioch bridge.
Comment
UC177451
Psilocarphus brevissimus var. brevissimus
Brandegee
May 1886
Contra Costa
Antioch
Comment
JEPS25388
Psilocarphus oregonus
Rimo Bacigalupi with G. T. Robbins and Francia Chisaki
1959-4-14
7001
Contra Costa
2.5 mi se Antioch (along Lone Tree Way, just e of Antioch Airport)
56
Comment
UC88451
Psilocarphus oregonus
T. S. Brandegee
May 1886
Contra Costa
Antioch
Comment
POM138622
Ptelea angustifolia
Katherine Brandegee
1907-6-16
s.n.
Contra Costa
Antioch
Comment
RSA138624
Ptelea angustifolia
Katherine Brandegee
1907-6-16
137
Contra Costa
Antioch
Comment
RSA762192
Ptelea angustifolia
Anstruther Davidson
1884-05
s.n.
Contra Costa
Antioch.
Comment
CAS-BOT-BC148623
Ptelea crenulata
Brandegee
s.n.
Contra Costa
Antioch
Comment
UC17376
Ptelea crenulata
J. Burtt Davy
1895-4-7
909
Contra Costa
Antioch
Comment
UC85434
Ptelea crenulata
Katharine Brandegee
1907-6-16
Contra Costa
hills back of Antioch
Comment
UC85435
Ptelea crenulata
Katharine Brandegee
1907-6-16
Contra Costa
hills back of Antioch
Comment
CAS-BOT-BC45658
Quercus agrifolia
Walter Knight
1965-3-1
981
Contra Costa
Antioch Dunes
Comment
CAS-BOT-BC45659
Quercus agrifolia
Alice Eastwood
1914-2-24
3733
Contra Costa
Antioch
Comment
CDA32855
Quercus agrifolia
D. G. Kelch
2010-10-5
10 .416
Contra Costa
The Delta; Just east of Antioch bridge.
Comment
UCD45098
Quercus agrifolia
John M. Burns
1959-3-4
s.n.
Contra Costa
Sand dunes along south side of San Joaquin River, just east of Antioch, Contra Costa County, California.
Comment
UCD83548
Quercus agrifolia
Alison McNally
2009-5-9
s. n.
Contra Costa
Antioch, southern shore of San Joaquin River, Antioch Dunes National Wildlife Refuge.
Comment
A344351
Quercus douglasii
A. Eastwood
1894-05-01 - 1894-06-01
Unknown
Antioch
Comment
A344390
Quercus douglasii
T. S. Brandegee
Unknown
Antioch
Comment
A343285
Quercus lobata
A. Eastwood
1894-05-01 - 1894-06-01
Unknown
Antioch
Comment
A343656
Quercus wislizeni
A. Eastwood
1914-2-24
3733
Unknown
Antioch
Comment Read comments Mar 20 2018
JEPS104763
Quercus wislizeni
John L. Morrison
1937-3-6
1973
Contra Costa
S of Antioch
Comment
UC118266
Ranunculus canus var. canus
T. S. Brandegee
May 1889
Contra Costa
Antioch
Comment
UC135556
Ranunculus canus var. canus
Edward Lee Greene
April, 1887
Contra Costa
Antioch
Comment
UC480976
Ranunculus canus var. canus
Katharine Brandegee
1907-5-4
Contra Costa
near Antioch; Judsonville
Comment
UC9453
Ranunculus canus var. canus
J. Burtt Davy
1895-4-7
915
Contra Costa
Antioch
Comment
UC9455
Ranunculus canus var. canus
J. Burtt Davy
1895-4-7
925
Contra Costa
Antioch
Comment
POM268694
Ranunculus canus var. laetus
Jos. Burtt Davy
1895-4-7
925
Contra Costa
Antioch
Comment
UC118247
Ranunculus hebecarpus
T. S. Brandegee
May 1889
Contra Costa
Antioch
Comment
UCD97103
Ranunculus sceleratus
Mr. Nevin
1924-3-24
s.n.
Contra Costa
Antioch.
Comment
CAS-BOT-BC74269
Raphanus sativus
Walter Knight
1965-3-1
908
Contra Costa
Antioch Dunes.
Comment
CHSC20642
Ribes divaricatum
Carol C. Getzinger
1964-4-26
51
Contra Costa
Wildcat Canyon Road 1.3 miles from junction with Spruce Street and Grizzly Peak Boulevard.
152
Comment
CAS-BOT-BC362963
Rigiopappus leptocladus
Brandegee
1889-5-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC362966
Rigiopappus leptocladus
M. K. Curran
1884-5-1
36
Contra Costa
Antioch
Comment
UC1598928
Rigiopappus leptocladus
Mrs. K. Curran
May 1883
Contra Costa
Antioch
Comment
UC1584666
Rosa californica
Jerry Powell
1990-8-29
1593
Contra Costa
on riverine floodplain Antioch National Wildlife Reguge
Comment
UC465806
Rumex crispus
J. Burtt Davy
1895-4-8
976
Contra Costa
Antioch
Comment
UC6975
Rumex crispus
J. Burtt Davy
1895-4-8
977
Contra Costa
Antioch
Comment
POM208488
Sagittaria latifolia
H. M. Hall
1916-8-16
10273
Contra Costa
Antioch. Region of San Francisco Bay.
Comment
UC194965
Sagittaria latifolia
H. M. Hall
1916-8-16
10273
Contra Costa
Antioch , Antioch (Region of San Francisco Bay)
Comment
CAS-BOT-BC129909
Salix bonplandiana
Alice Eastwood
1921-4-18
10305
Contra Costa
Antioch
Comment
CAS-BOT-BC129910
Salix bonplandiana
Alice Eastwood
1921-4-18
10266
Contra Costa
Antioch
Comment
CAS-BOT-BC107859
Salix gooddingii
Walter Knight
1978-8-27
3195
Contra Costa
Along reservoir's edge. Contra Loma Regional Park - Sierra Nevada
30
Comment
CAS-BOT-BC107874
Salix gooddingii
A. A. Heller
1908-4-16
8886
Contra Costa
Antioch
12
Comment
GH382809
Salix gooddingii
A. A. Heller
1908-4-16
8886
Unknown
Antioch
12
Comment
UC725834
Salix gooddingii
A. A. Heller
1908-4-16
8886
Contra Costa
Antioch
12
Comment
A383211
Salix laevigata
A. Eastwood
1921-4-18
10305
Unknown
Antioch
Comment
A383212
Salix laevigata
A. Eastwood
1921-4-18
10266
Unknown
Antioch
Comment
A383541
Salix lasiolepis
A. Eastwood
1914-2-24
3728
Unknown
Antioch
Comment
A383568
Salix lasiolepis
A. Eastwood
1914-2-24
3726
Unknown
Antioch
Comment
A383569
Salix lasiolepis
A. Eastwood
1914-2-24
3727
Unknown
Antioch
Comment
A383631
Salix lasiolepis
A. Eastwood
1914-2-24
3730
Unknown
Antioch
Comment
A383708
Salix lasiolepis
A. Eastwood
1914-2-24
3729
Unknown
Antioch
Comment
GH383441
Salix lasiolepis
A. Eastwood
1914-2-24
3727
Unknown
Antioch
Comment
GH383447
Salix lasiolepis
A. Eastwood
1914-2-24
3728
Unknown
Antioch
Comment
GH383533
Salix lasiolepis
A. Eastwood
1914-2-24
3726
Unknown
Antioch
Comment
GH383534
Salix lasiolepis
A. Eastwood
1914-5-24
3729
Unknown
Antioch
Comment
CAS-BOT-BC129551
Salix lasiolepis var. lasiolepis
Alice Eastwood
1914-2-24
3729
Contra Costa
Antioch
Comment
CAS-BOT-BC129552
Salix lasiolepis var. lasiolepis
Alice Eastwood
1914-2-24
3730
Contra Costa
Antioch
Comment
CAS-BOT-BC129553
Salix lasiolepis var. lasiolepis
Walter Knight
1965-3-1
899
Contra Costa
Antioch dunes, by water's edge - north side of dunes
Comment
CAS-BOT-BC129554
Salix lasiolepis var. lasiolepis
Walter Knight
1965-3-1
s.n.
Contra Costa
Antioch dunes, by water's edge - Carquinez Straights
Comment
CAS-BOT-BC129561
Salix lasiolepis var. lasiolepis
Alice Eastwood
1914-2-24
3726
Contra Costa
Antioch
Comment
CAS-BOT-BC129562
Salix lasiolepis var. lasiolepis
Alice Eastwood
1914-2-24
3728
Contra Costa
Antioch
Comment
JEPS59865
Salsola tragus
W. L. Jepson
1923-10-4
10212 a
Contra Costa
orchards near Antioch
Comment
JEPS623
Salsola tragus
W. L. Jepson
1945-11-11
27571
Contra Costa
Antioch Sandhills
Comment
JEPS79009
Salsola tragus
Edward Lee with Annetta Carter
1935-8-17
1618
Contra Costa
just e. Antioch
Comment
JEPS79010
Salsola tragus
Edward Lee with Annetta Carter
1935-8-17
1619
Contra Costa
just e. Antioch
Comment
JEPS79398
Salsola tragus
Edward Lee with Annetta Carter
1935-8-17
1635
Contra Costa
Antioch sand dunes
Comment
UC41510
Salsola tragus
L. L. Guss
1900-6-1
Contra Costa
Antioch
Comment
CAS-BOT-BC220706
Salvia
D. M. Curran
1882-8-2
s.n.
Contra Costa
Antioch
Comment
JEPS62550
Salvia carduacea
Chesnut and Drew
1889-4-18
Contra Costa
Antioch
Comment
UC32581
Salvia carduacea
Chesnut and Drew
1889-4-18
Contra Costa
Antioch
Comment
CAS-BOT-BC235007
Sambucus
Alice Eastwood
1921-4-18
10304
Contra Costa
Antioch
Comment
JEPS12714
Sambucus mexicana
Katharine Brandegee
1907-6-16
Contra Costa
Antioch
Comment
CAS-BOT-BC238631
Sambucus nigra subsp. caerulea
Alice Eastwood
1921-4-18
10281
Contra Costa
Antioch
Comment
CAS-BOT-BC238635
Sambucus nigra subsp. caerulea
Walter Knight
1965-3-1
894
Contra Costa
Antioch dunes
Comment
UC1178021
Samolus parviflorus
Herbert L. Mason
1955-7-14
14634
Contra Costa
1/2 mi e of Antioch Bridge
Comment
CAS-BOT-BC223246
Sanicula bipinnata
Brandegee
No date on label
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC223248
Sanicula bipinnata
Mrs. Brandegee
No date on label
s.n.
Contra Costa
Antioch
Comment
CHSC21630
Sanicula bipinnata
Willis Ball
1975-3-9
495
Contra Costa
Contra Loma Regional Park. In area #8. At the peak of a large hill ca. 560 yds s of main parking lot ca. 800 yds w of Contra Loma Blvd.
152
Comment
CHSC21621
Sanicula bipinnatifida
Willis Ball
1975-3-25
502
Contra Costa
Contra Loma Regional Park. In area #3. At peak of larg hill inarea #3 ca. 120 yds sw of the Dam.
60
Comment
RSA471491
Sanicula tuberosa
Brandegee
1884-05
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC111481
Schoenoplectus americanus
Volney Rattan
1879-1-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC111483
Schoenoplectus americanus
K. (Mrs.) Brandegee
1882-6-8
s.n.
Contra Costa
Antioch
Comment
UC2028426
Schoenoplectus americanus
Barbara Ertter
1996-9-19
15294
Contra Costa
Antioch Marina
Comment
CAS-BOT-BC111463
Schoenoplectus californicus
Walter Knight; Irja Knight
1977-5-22
s.n.
Contra Costa
Growing at site of little corral. Antioch Dunes.
Comment
CAS-BOT-BC111464
Schoenoplectus californicus
Walter Knight; Irja Knight
1977-6-18
s.n.
Contra Costa
On shore of San Joaquin River, Antioch sand dunes, Little Corral site.
Comment
SD134082
Schoenoplectus californicus
Walter Knight, Irja Knight
1977-6-18
Contra Costa
On shore of San Joaquin River, Antioch sand dunes, Little Corral site. Growing in water at high tide.
Comment
CAS-BOT-BC240055
Secale cereale
Alice Eastwood
1921-4-18
10313
Contra Costa
Antioch
Comment
CAS-BOT-BC327445
Senecio flaccidus var. douglasii
Lewis S. Rose
1955-10-17
55186
Contra Costa
Antioch
15
Comment
CAS-BOT-BC327446
Senecio flaccidus var. douglasii
Alice Eastwood
1914-2-24
3736
Contra Costa
Antioch
Comment
JEPS19398
Senecio flaccidus var. douglasii
G. Thomas Robbins
1940-5-19
326
Contra Costa
e of Antioch (hills bordering San Joaquin River); San Joaquin River
Comment
JEPS37616
Senecio flaccidus var. douglasii
W. L. Jepson
1923-10-4
10224
Contra Costa
Brannan Island Antioch
Comment
JEPS79322
Senecio flaccidus var. douglasii
Edward Lee with Annetta Carter
1935-8-17
1634
Contra Costa
Antioch
Comment
JEPS79323
Senecio flaccidus var. douglasii
Edward Lee with Annetta Carter
1935-8-17
1634
Contra Costa
Antioch
Comment
RSA107411
Senecio flaccidus var. douglasii
L. S. Rose
1955-10-17
55186
Contra Costa
Antioch
15
Comment
UC1584828
Senecio hydrophilus
Jerry Powell
1990-8-29
1588
Contra Costa
Antioch National Wildlife Refuge
Comment
CHSC23334
Senecio vulgaris
Willis Ball
1975-2-23
435
Contra Costa
Contra Loma Regional Park. In area #1. Ca. 25 yds e of restroom facilities at s end of lake.
30
Comment
CHSC21619
Sinapis arvensis
Willis Ball
1974-4-21
427
Contra Costa
Contra Loma Regional Park. In island in center of main parking lot at s end of lake.
36
Comment
CHSC23876
Sinapis arvensis
Willis Ball
1975-2-23
445
Contra Costa
Contra Loma Regional Park. In area #1. Ca. 10 yds s of lake ca. 50 yds. w of restroom facilities at s end of lake.
33
Comment
UC1093588
Sium suave
L. Constance, C. R. Bell and Hsuan Keng
1957-8-21
3658
Sacramento
0.5 mi e of Antioch Bridge (Sherman Island, margin of San Joaquin River); Sherman Island, San Joaquin River
Comment
UC1093589
Sium suave
L. Constance, C. R. Bell and Hsuan Keng
1957-8-21
3658
Sacramento
0.5 mi e of Antioch Bridge (Sherman Island, margin of San Joaquin River); Sherman Island, San Joaquin River
Comment
UC1618167
Solanum americanum
Barbara Ertter, B. Olson, D. Lake, L. Hosley, and A. Youngson
1991-10-20
10879
Contra Costa
just w of Antioch Marina (Dow Wetlands Preserve, levee at n-center of preserve, at end of road); Dow Wetlands Preserve
Comment
CAS-BOT-BC83606
Solanum umbelliferum
J. McMurphy
1910-4-9
s.n.
Contra Costa
Antioch
Comment
JEPS12078
Solanum umbelliferum
J. Burtt Davy
1895-4-7
985
Contra Costa
Antioch
Comment
NY820591
Solanum umbelliferum
A. A. Heller
1908-4-16
8889
Contra Costa
Sand hills east of Antioch
23
Comment
NY820647
Solanum umbelliferum
A. A. Heller
1908-4-16
8889
Contra Costa
Sand hills east of Antioch
23
Comment
UC26238
Solanum umbelliferum
J. Burtt Davy
1895-4-7
985
Contra Costa
Antioch
Comment
CHSC23344
Sonchus oleraceus
Willis Ball
1975-3-2
468
Contra Costa
Contra Loma Regional Park. In area #5. On the w side of a hill in area #5 ca. 10 yds. e of water on e side of lake.
32
Comment
UC25957
Stachys albens
Mrs. Brandegee
1882-7-8
Contra Costa
Antioch
Comment
UC71938
Stebbinsoseris heterocarpa
J. Burtt Davy
1895-4-7
960
Contra Costa
Antioch
Comment
CHSC21609
Stellaria media
Willis Ball
1975-2-23
443
Contra Costa
Contra Loma Regional Park. In area #1. Ca. 150 yds w of main parking lot.
30
Comment
JEPS79320
Stephanomeria exigua subsp. coronaria
Edward Lee with Annetta Carter
1935-8-17
1627
Contra Costa
Antioch
Comment
SBBG42912
Stephanomeria exigua subsp. coronaria
L. D. Gottlieb
1969-11-2
6959
Contra Costa
E of Antioch, W of Kaiser Gypsum Plant at Minaker and Wilbur Rds
Comment Read comments Feb 12 2013
CHSC57360
Streptanthus
Willis Ball
1975-3-26
519
Contra Costa
Contra Loma Regional Park, in area #3. On hill ca. 100 yds. nw of the dam.
45
Comment
UC2028416
Stuckenia striata
Barbara Ertter with Brad Olson, Dianne Lake, Lynne Hosley and A. Youngson
1991-10-20
10866
Contra Costa
Dow Wetlands Preserve, just W of Antioch marina
Comment
CAS-BOT-BC422912
Stylomecon heterophylla
Alice Eastwood
1921-4-18
10292
Contra Costa
Antioch
Comment
CAS-BOT-BC422917
Stylomecon heterophylla
Volney Rattan
1879-1-1
s.n.
Contra Costa
Antioch
Comment
CAS-BOT-BC422920
Stylomecon heterophylla
James McMurphy
1910-4-9
s.n.
Contra Costa
Antioch.
Comment
RSA181407
Stylomecon heterophylla
James I. McMurphy
1910-4-9
s.n.
Contra Costa
Antioch.
Comment
UC112847
Stylomecon heterophylla
T. S. Brandegee
1908-4-10
Contra Costa
near Antioch; near Antioch
Comment
CDA33070
Symphyotrichum lentum
D. G. Kelch
2010-10-5
10 .424
Contra Costa
The Delta.; Antioch shoreline. West of Fulton shipyard.
Comment
UC1422530
Symphyotrichum lentum
Alice Q. Howard and W. R. Powell
1977-6-1
38
Contra Costa
Antioch Dunes, within PG&E-owned strip under eastern power line
Comment
UC1544787
Symphyotrichum lentum
Almut G. Jones
1986-8-26
7277
Sacramento
just n, near Contra Costa/Sacramento County line Antioch Toll Bridge
Comment
UC1594169
Symphyotrichum lentum
Jerry Powell
1991-8-15
1613
Contra Costa
Antioch National Wildlife Refuge
Comment
UC2042880
Symphyotrichum lentum
Barbara Ertter, B. Olson, D. Lake, L. Hosley and A. Youngson
1991-10-20
10860
Contra Costa
Dow Wetland Preserve, just W of Antioch.
Comment
UC1606281
Symphyotrichum subulatum
Barbara Ertter, B. Olson, D. Lake, L. Hosley, and A. Youngson
1991-10-20
10868
Contra Costa
Dow Wetlands Preserve, just W of Antioch marina; along levee at water's edge, accessed from marina.
Comment
UC169716
Tetrapteron graciliflorum
Katharine Brandegee
April 1889
Contra Costa
Antioch
Comment
UC20472
Tetrapteron graciliflorum
J. Burtt Davy
1895-4-7
904
Contra Costa
Antioch
Comment
CAS-BOT-BC88256
Thysanocarpus curvipes
Katharine Brandegee
1907-5-1
s.n.
Contra Costa
Antioch.
Comment
CAS-BOT-BC88257
Thysanocarpus curvipes
T. S. Brandegee
May. 18.
s.n.
Contra Costa
Antioch.
Comment
CAS-BOT-BC88258
Thysanocarpus curvipes
Robert F. Hoover
1935-3-10
309
Contra Costa
Antioch sand hills.
Comment
CAS-BOT-BC88259
Thysanocarpus curvipes
Robert F. Hoover
1935-3-10
310
Contra Costa
Antioch sand dunes.
Comment
CAS-BOT-BC88260
Thysanocarpus curvipes
Lewis S. Rose
1933-4-17
33096
Contra Costa
Antioch.
Comment
JEPS68963
Thysanocarpus curvipes
Edward Lee
1935-3-10
1295
Contra Costa
e. Antioch (Antioch Sand Dunes); Antioch Sand Dunes
Comment
SBBG29915
Thysanocarpus curvipes
L. S. Rose
1933-4-17
33096
Contra Costa
Antioch
Comment
SEINET3404387
Thysanocarpus curvipes
Lewis S. Rose
1923-4-17
33096
Contra Costa
Antioch, Spady Flats.
Comment
UC11004
Thysanocarpus curvipes
J. Burtt Davy
1895-4-7
885
Contra Costa
Antioch
Comment
UC11026
Thysanocarpus curvipes
J. Burtt Davy
1895-4-7
886
Contra Costa
Antioch
Comment
UC11035
Thysanocarpus curvipes
T. S. Brandegee
1890-1
Contra Costa
Antioch
Comment
UC614830
Thysanocarpus curvipes
Beryl O. Schreiber
1932-3-27
163
Contra Costa
near Antioch; near Antioch
Comment
UCR143524
Thysanocarpus curvipes
L. S. Rose
1933-4-17
33096
Contra Costa
Antioch
30
Comment
POM202804
Thysanocarpus curvipes var. curvipes
L. S. Rose
1933-4-17
33096
Contra Costa
Antioch
Comment
CAS-BOT-BC67283
Thysanocarpus radians
T. S. Brandegee
1883-5-1
s.n.
Contra Costa
Antioch.
Comment
UC1776772
Tribulus terrestris
T. C. Fuller
1961-9-13
6999
Contra Costa
Almond orchard, S of hwy 4, 0.1 mi W of Antioch Bridge Rd., 2 mi W of Oakley.
Comment Read comments Sep 1 2011
UC165584
Trifolium albopurpureum
J. Burtt Davy
1895-1
930
Contra Costa
Antioch
Comment
UC148547
Trifolium albopurpureum var. albopurpureum
Katharine Brandegee
1909-4-24
Contra Costa
Antioch
Comment
UC148552
Trifolium albopurpureum var. albopurpureum
Katharine Brandegee
1909-4-24
Contra Costa
Antioch
Comment
UC165553
Trifolium albopurpureum var. albopurpureum
J. Burtt Davy
1895-1
956
Contra Costa
Antioch
Comment
UC16611
Trifolium albopurpureum var. albopurpureum
J. Burtt Davy
1895-4-7
995
Contra Costa
Antioch
Comment
UC148548
Trifolium albopurpureum var. dichotomum
Katharine Brandegee
1909-4-24
Contra Costa
Antioch
Comment
UC165535
Trifolium albopurpureum var. dichotomum
J. Burtt Davy
1895-1
949
Contra Costa
Antioch
Comment
UC630850
Trifolium albopurpureum var. dichotomum
Katharine Brandegee
1909-4-24
Contra Costa
Antioch
Comment
UC148550
Trifolium albopurpureum var. olivaceum
Katharine Brandegee
1909-4-24
Contra Costa
Antioch
Comment
UC165554
Trifolium albopurpureum var. olivaceum
J. Burtt Davy
1895-1
955
Contra Costa
Antioch
Comment
UC165601
Trifolium albopurpureum var. olivaceum
J. Burtt Davy
1895-1
950
Contra Costa
Antioch
Comment
UC631264
Trifolium albopurpureum var. olivaceum
Mrs. Brandegee
May 1907
Contra Costa
Antioch
Comment
UC85320
Trifolium bifidum var. bifidum
Katharine Brandegee
1907-5-5
Contra Costa
beside Antioch and Marsh Creek
Comment
UC631337
Trifolium bifidum var. decipiens
Mrs. K. Brandegee
1907-5-1
Contra Costa
Antioch
Comment
POM19314
Trifolium ciliolatum
Katherine Brandegee
s.n.
Contra Costa
Antioch
Comment
UC146899
Trifolium ciliolatum
Katharine Brandegee
may 1907
Contra Costa
Antioch
Comment
UC147172
Trifolium depauperatum var. amplectens
J. Burtt Davy
Apr 7-8 1895
967
Contra Costa
Antioch
Comment
UC165574
Trifolium depauperatum var. amplectens
J. Burtt Davy
943
Contra Costa
Antioch
Comment
UC165575
Trifolium depauperatum var. amplectens
J. Burtt Davy
Apr 7-8 1895
944
Contra Costa
Antioch
Comment
UC165576
Trifolium depauperatum var. amplectens
J. Burtt Davy
1895-1
993
Contra Costa
Antioch
Comment
UC631084
Trifolium depauperatum var. amplectens
Mrs. K. Brandegee
1907-5-8
Contra Costa
Antioch Region
Comment
CHSC22680
Trifolium depauperatum var. truncatum
Robert A. Schlising
1962-4-7
2147
Contra Costa
Along roads near Antioch Reservoir.
Comment
UC165577
Trifolium depauperatum var. truncatum
J. Burtt Davy
1895-1
938
Contra Costa
Antioch
Comment
UC683346
Trifolium depauperatum var. truncatum
Edw. L. Greene
1895-4-7
Contra Costa
near Antioch
Comment
UCD108800
Trifolium dichotomum
Mrs. Brandegee
1907-5-1
s.n.
Contra Costa
Antioch.
Comment
UC16545
Trifolium fucatum
J. Burtt Davy
1895-4-7
959
Contra Costa
Antioch
Comment
UC148551
Trifolium gracilentum
Katharine Brandegee
1909-4-24
Contra Costa
Antioch
Comment
UC165608
Trifolium gracilentum
J. Burtt Davy
1895-1
926
Contra Costa
Antioch
Comment
UC555448
Trifolium gracilentum
H. L. Mason
1929-3-31
5150
Contra Costa
along San Joaquin River; Antioch
Comment
UC555459
Trifolium gracilentum
H. L. Mason
1932-3-20
6844
Contra Costa
Antioch sand hills
Comment
UC631031
Trifolium gracilentum
Mrs. K. Brandegee
May 1907
Contra Costa
Antioch
Comment
UC630888
Trifolium oliganthum
Mrs. K. Brandegee
may 1907
Contra Costa
Antioch
Comment
CHSC23357
Trifolium variegatum var. major
Willis Ball
1975-3-26
515
Contra Costa
Contra Loma Regional Park. In area #3. On n facing slope of large hill in area #3. Ca. 60 yds due nw of dam.
Comment
CHSC20695
Trifolium willdenovii
Robert A. Schlising
1962-4-7
2148
Contra Costa
Coastal Range. Along roads near Antioch Reservoir.
Comment
CHSC21627
Trifolium willdenovii
Willis Ball
1975-3-9
485
Contra Costa
Contra Loma Regional Park. In area #8. On n facing slope on small level mound ca. 450 yds s of main parking lot ca. 750 yds w of Contra Loma Blvd.
76
Comment
POM349559
Trifolium willdenovii
H. de Forest
1930-4-6
s.n.
Contra Costa
Near Antioch.
Comment
UC165503
Trifolium willdenovii
J. Burtt Davy
Apr 7-8 1895
954
Contra Costa
Antioch
Comment
UC16730
Trifolium willdenovii
J. Burtt Davy
1895-4-7
991
Contra Costa
Antioch
Comment
UC630912
Trifolium willdenovii
Mrs. K. Brandegee
1907-5-1
Contra Costa
Antioch
Comment
CHSC21622
Triphysaria eriantha
Willis Ball
1975-3-15
496
Contra Costa
Contra Loma Regional Park. In area #10. In flat area 200 yds ne of dam.
36
Comment
CHSC21624
Triteleia laxa
Willis Ball
1975-3-25
505
Contra Costa
In area #1. On s side of road leading to main parking lot at s end of lake ca. 35 yds e of parking lot. Contral Costa Regional Park.
38
Comment
CHSC22959
Triteleia laxa
Robert A. Schlising; Et al.
1962-4-7
2144
Contra Costa
Along road by Antioch Reservoir.
Comment
UC130929
Triteleia laxa
Katharine Brandegee
1909-4-24
Contra Costa
Antioch
Comment
CAS-BOT-BC200472
Triticum aestivum
Alice Eastwood
1921-4-18
10314
Contra Costa
Antioch
Comment
CAS-BOT-BC67401
Tropidocarpum gracile
Alice Eastwood
1914-2-24
3742
Contra Costa
Antioch.
Comment
CAS-BOT-BC67404
Tropidocarpum gracile
Alice Eastwood
1921-4-18
10295
Contra Costa
Antioch.
Comment
CAS-BOT-BC67405
Tropidocarpum gracile
H. L. Mason
1932-3-20
6842
Contra Costa
Antioch.
Comment
CAS-BOT-BC67410
Tropidocarpum gracile
James McMurphy
1910-4-9
s.n.
Contra Costa
Antioch.
Comment
CAS-BOT-BC67411
Tropidocarpum gracile
Volney Rattan
s.n.
Contra Costa
Antioch.
Comment
GH422514
Tropidocarpum gracile
T. S. Brandegee
1889-04-01 - 1889-05-01
Unknown
Antioch
Comment
GH422538
Tropidocarpum gracile
A. Eastwood
1921-4-18
10295
Unknown
Antioch
Comment
JEPS68961
Tropidocarpum gracile
Edward Lee
1935-3-10
1239
Contra Costa
e. Antioch (Antioch Sand Dunes); Antioch Sand Dunes
Comment
RSA276848
Tropidocarpum gracile
James I. McMurphy
1910-4-9
s.n.
Contra Costa
Antioch
Comment
UC117251
Tropidocarpum gracile
K. Brandegee
April 1889
Contra Costa
Antioch
Comment
UC136962
Tropidocarpum gracile
K. Brandegee
April, 1889
Contra Costa
Antioch
Comment
UC673302
Tropidocarpum gracile
H. L. Mason
1932-3-20
6842
Contra Costa
Antioch sand hills
Comment
UC673305
Tropidocarpum gracile
H. L. Mason
1929-3-31
5152
Contra Costa
sand dike along river at Antioch; San Joaquin River
Comment
CDA32862
Ulmus parvifolia
D. G. Kelch
2010-10-5
10 .428
Contra Costa
The Delta.; Antioch shoreline. West of Fulton shipyard.
Comment
CAS-BOT-BC381830
Uropappus lindleyi
Alice Eastwood
1921-4-18
10291
Contra Costa
Antioch
Comment
SEINET3150246
Uropappus lindleyi
T. S. Brandegee
sn
Contra Costa
Antioch
Comment
JEPS25389
Veronica peregrina subsp. xalapensis
Rimo Bacigalupi with G. T. Robbins and Francia Chisaki
1959-4-14
7002
Contra Costa
2 1/2 mi se of Antioch (just e of Antioch Airport, along Lone Tree Way)
56
Comment
CHSC21626
Veronica serpyllifolia subsp. serpyllifolia
Willis Ball
1975-3-26
510
Contra Costa
Contra Loma Regional Park. In area #1. On s side of lake ca. 50 yds e of restroom facilities.
30
Comment
CHSC23353
Vicia villosa subsp. varia
Willis Ball
1975-4-19
526
Contra Costa
In area #3 ca. 75 yds nw of dam. On n facing slope.
60
Comment
UC1606290
Vicia villosa subsp. villosa
Barbara Ertter, B. Olson, D. Lake, L. Hosley, and A. Youngson
1991-10-20
10878
Contra Costa
just w Antioch marina (e end of marsh across from marina); Dow Wetlands Preserve
Comment
UC766882
Vulpia microstachys var. ciliata
R. F. Hoover
1935-4-10
316
Contra Costa
Antioch
Comment
JEPS68962
Vulpia myuros var. hirsuta
Edward Lee
1935-3-10
1294
Contra Costa
e of Antioch (Antioch Sand Dunes); Antioch Sand Dunes
Comment
UC53362
Vulpia myuros var. hirsuta
J. Burtt Davy
1895-4-7
897
Contra Costa
Antioch
Comment
CHSC21608
Vulpia myuros var. myuros
Willis Ball
1975-3-2
453
Contra Costa
Contra Loma Regional Park. In area #4. Ca. 50 yds. s of dam on the e side of the lake.
30
Comment
UC36780
Wyethia helenioides
J. Burtt Davy
1895-4-8
988
Contra Costa
Antioch foothills Antioch
Comment
JEPS37541
Xanthium strumarium
W. L. Jepson
1923-10-4
10213
Contra Costa
Sherman Island ferry Antioch Shore, Sherman Island ferry
Comment