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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
SD12566
Abronia latifolia
Edith Purer
1933-7-27
5381
San Mateo
Two miles south of Pigeon Point
Comment
RSA152138
Acaena pinnatifida var. californica
Robert F. Thorne, Percy C. Everett
1961-5-7
9254
San Mateo
San Bruno Mtn in Northern part of county.
305
Comment
CAS-BOT-BC219601
Acanthomintha duttonii
Lewis S. Rose
1936-5-28
36303
San Mateo
Emerald Lake, W. of Redwood City
91
Comment
RSA232565
Acanthomintha ilicifolia
A. D. E. Elmer
1903-05
4538
San Mateo
Crystal Springs Lake.
Comment Read comments Jul 30 2017
CAS-BOT-BC333209
Acer macrophyllum
R. Hoffough
1988-4-6
800
San Mateo
La Honda grade
Comment
CAS-BOT-BC333295
Acer macrophyllum
Margaret A. Barry
1938-4-21
236
San Mateo
Los Trancos Creek near Coal Mine Ridge
Comment
JROH165
Acer macrophyllum
John Hunter Thomas
1992-7-24
25381
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Along San Francisquito Creek near the new bridge
87
Comment
POM222809
Acer macrophyllum
S. S. Berry
1909-3-31
s.n.
San Mateo
San Francisquito Creek.
61
Comment
SJSU10875
Acer macrophyllum
E. C. Garbett
1960-4-13
San Mateo
Corte Madera Creek, Alpine Rd
Comment
JROH168
Acer negundo
John H. Thomas
1968-3-17
14175
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Searsville Lake
106
Comment
POM136914
Acer negundo subsp. californicum
C. F. Baker
1902-5-15
472
San Mateo
Crystal Springs Lake.
Comment
CAS-BOT-BC21551
Achillea millefolium
Elizabeth McClintock; David Schooly; Kim Marcus
1975-4-13
s.n.
San Mateo
San Bruno Mountain above Hillside Blvd., South San Francisco
Comment
CAS-BOT-BC21553
Achillea millefolium
Walter Knight; Irja Knight
1965-4-25
1074
San Mateo
San Bruno Mountain. Owl's Canyon.
Comment
CAS-BOT-BC28766
Achillea millefolium
K. L. Chambers
1984-6-14
5139
San Mateo
San Gregorio State Beach, Highway 1.
30
Comment
CAS-BOT-BC28769
Achillea millefolium
Saichi Kawahara
1968-6-15
425
San Mateo
Pescadero Beach, 150 yards south of mouth of Pescadero Creek, Highway 1.
4
Comment
HSC23987
Achillea millefolium
Mary Katherine Wicksten
1971-6-24
109
San Mateo
Huddart Park, side of park entrance
Comment
JROH459
Achyrachaena mollis
John H. Thomas
1963-5-12
10079
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH469
Achyrachaena mollis
John Hunter Thomas
1981-5-8
20561
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH472
Achyrachaena mollis
John Hunter Thomas
1983-4-21
21641
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH476
Achyrachaena mollis
John Hunter Thomas
1989-5-9
24712
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5888
Achyrachaena mollis
Ruth Porter
1998-5-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA416306
Achyrachaena mollis
D. D. Keck
1932-5-6
1489
San Mateo
4 miles west of Burlingame, at junction of Burlingame road and Skyline Boulevard.
Comment
JROH2058
Acmispon americanus var. americanus
D. E. Breedlove
1971-5-31
19343
San Mateo
Jasper Ridge Biological Preserve, Stanford University; short ridge east of stream leading into Searsville Lake
Comment
JROH2074
Acmispon glaber var. glaber
John Hunter Thomas
1981-5-25
20620
San Mateo
Jasper Ridge Biological Preserve, Stanford University
164
Comment
JROH5954
Acmispon parviflorus
John H. Thomas
1967-5-10
12842
San Mateo
Comment
JROH2102
Acmispon wrangelianus
John Hunter Thomas
1978-4-25
19152
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SJSU15953
Acmispon wrangelianus
John Rawlings, Ken Hickman
2016-5-26
1830
San Mateo
Serpentine seep area up-slope from the Hwy 92 west onramp to Hwy 280 north; down-slope from San Francisco Watershed fence line
122
Comment
JROH2088
Acmispon wrangelianus
Duncan M. Porter
1960-4-22
660 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University; meadow near crest of N-facing slope above Webb Ranch. Quadrat H-4
Comment
SEINET5537616
Aconitum columbianum
H. S. Gentry
1931-1
76
San Mateo
Collected about 1 mile SE of Holy Cross Cemetery.
Comment
JROH3399
Actaea rubra
Shaun Donovan
1972-4-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Redwood area along San Francisquito Creek
Comment
CAS-BOT-BC29292
Adenocaulon bicolor
H. L. Mason
1921-7-1
s.n.
San Mateo
Butano Creek
Comment
CAS-BOT-BC29296
Adenocaulon bicolor
A. D. E. Elmer
1903-6-1
4300
San Mateo
Pescadero Creek
Comment
POM56205
Adenocaulon bicolor
A. D. E. Elmer
1903-06
s.n.
San Mateo
Pescadero Creek
Comment
CAS-BOT-BC139951
Adenostoma fasciculatum
Fred Hemphill
1973-4-15
660
San Mateo
San Carlos, area north of Malabar Rd. and Melendy Dr.
207
Comment
CAS-BOT-BC139954
Adenostoma fasciculatum
Ned Cahill
1974-6-21
332
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
CAS-BOT-BC139958
Adenostoma fasciculatum
Margaret A. Barry
1937-6-24
190
San Mateo
On Coal Mine Ridge
Comment
SEINET191645
Adenostoma fasciculatum
L. S. Rose
1941-6-12
41270
San Mateo
Emerald Lake hills west of Redwood City.
120
Comment
JROH3580
Adenostoma fasciculatum var. fasciculatum
John Gillespie
1927-5-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3589
Adenostoma fasciculatum var. fasciculatum
John H. Thomas
1976-5-26
18150
San Mateo
Jasper Ridge Biological Preserve, Stanford University
146
Comment
RSA85065
Adenostoma fasciculatum var. fasciculatum
D. D. Keck
1932-5-25
1781
San Mateo
Hills 2 miles W of Belmont
Comment
JROH87
Adiantum aleuticum
John Hunter Thomas
1979-6-12
19591
San Mateo
Jasper Ridge Biological Preserve, Stanford University. West side of dam, near bottom
Comment
UC1080550
Adiantum aleuticum
S. S. Tillett and I. Sternback
1956-6-25
547
San Mateo
just above entrance Portola State Park (cliffs along Patterson Creek, on Middleton property)
365
Comment
SD27376
Adiantum aleuticum
Kate O. Sessions
1879-1
San Mateo
La Honda
Comment
JROH90
Adiantum jordanii
John H. Thomas
1976-4-2
18077
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
Comment
JROH94
Adiantum jordanii
John Hunter Thomas
1985-4-22
23549
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
Comment
RSA15244
Aesculus californica
Carl B. Wolf
1927-2-17
205
San Mateo
Los Trancos Creek, 2 miles back of Stanford University.
Comment
SEINET1908063
Aesculus californica
Carl B. Wolf
1934-1
6242
San Mateo
Menlo Park, in vacant area at Cambridge Ave. & Cornell Rd., N.W. of San Francisco Creek
15
Comment
UC615561
Aesculus californica
Beryl O. Schreiber
1932-5-29
313
San Mateo
near San Mateo
Comment
CAS-BOT-BC29525
Agoseris apargioides
Alice Eastwood
1915-6-13
4715
San Mateo
Granada
Comment
RSA18512
Agoseris grandiflora
C. B. Wolf
1927-7-14
608
San Mateo
Summit of Kings Mountain Rd.
Comment
SEINET196521
Agoseris grandiflora
W. A. Harvey, J. M. Tucker
1948-6-29
1707
San Mateo
Portola State Park ; Road to Portola State Park just west of junction with Highway 5 (Skyline Boulevard).
Comment
CAS-BOT-BC23025
Agoseris grandiflora var. grandiflora
George Oberlander
1949-7-30
333
San Mateo
Grassland near San Andreas Lake
Comment
JROH485
Agoseris grandiflora var. grandiflora
John Hunter Thomas
1981-5-25
20638
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH488
Agoseris heterophylla
Duncan M. Porter
1960-5-5
677
San Mateo
Jasper Ridge Biological Preserve, Stanford University; meadow near crest of N-facing slope above Webb Ranch. Quadrat H-5
Comment
JROH493
Agoseris heterophylla
John Hunter Thomas
1981-5-8
20556
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC46174
Agoseris heterophylla
John H. Thomas
1974-4-11
17137
San Mateo
To the SE of Canada Road and Edgewood Road. NW of Woodside.
152
Comment
CAS-BOT-BC15236
Agoseris hirsuta
George Oberlander
1950-6-3
1023
San Mateo
Near San Andreas Lake
Comment
POM52180
Agoseris hirsuta
C. F. Baker
1902-5-4
884
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC15232
Agoseris hirsuta
W. R. Dudley
1893-5-1
s.n.
San Mateo
North of San Bruno
Comment
CAS-BOT-BC15239
Agoseris hirsuta
Josephine D. Randall
1907-11-9
s.n.
San Mateo
Alpine road to Black Mountain
Comment
RSA116647
Agoseris hirsuta
W. R. Dudley
1893-5-17
s.n.
San Mateo
Back of Millbrae
Comment
RSA116649
Agoseris hirsuta
W. R. Dudley
1906-6-11
s.n.
San Mateo
In field E of Kings Mt. House
Comment
RSA416446
Agoseris hirsuta
Edith A. Purer
1933-8-25
5515
San Mateo
Sand dunes, near Skyline Drive
Comment
SJSU15809
Agrostis blasdalei
Toni Corelli
2016-7-25
1260
San Mateo
Bean Hollow State Beach along Arroyo de los Frijoles Trail; bare area west and adjacent to designated trail
5
Comment
SEINET3916034
Agrostis californica
Beecher Crampton
1962-6-11
6489
San Mateo
Northern city limits of Pacifica, along State Highway 1, just southwest of its junction with Skyline Boulevard.; 0
Comment
CAS-BOT-BC127378
Agrostis exarata
Phillip C. Wheeler
1965-5-11
s.n.
San Mateo
San Bruno Mountain. Pig Ranch Ravine.
Comment
SJSU15956
Agrostis exarata
John Rawlings, Ken Hickman
2016-5-26
1833
San Mateo
Serpentine seep area up-slope from the Hwy 92 west onramp to Hwy 280 north; down-slope from San Francisco Watershed fence line
122
Comment
UCD52319
Agrostis exarata
Beecher Crampton
1962-6-11
6498
San Mateo
Pacifica, N. city limits, along State Hwy. 1, just s.w. of its junction with Skyline Blvd.
Comment
CAS-BOT-BC139722
Agrostis gigantea
John H. Thomas
1960-6-25
8798
San Mateo
Redwood City. Along or near a small creek running into Redwood Slough between El Camino Real and railroad tracks, near Maple Street.
7
Comment
JROH4802
Agrostis pallens
John Rawlings
2011-6-14
1073
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Uphill side of Trail 5.
119
Comment
CAS-BOT-BC138651
Agrostis stolonifera
Ira L. Wiggins
1980-8-29
22259
San Mateo
Lower north bank of San Francisquito Creek, ca. 150 m. upstream from Pope Street bridge, Menlo Park.
Comment
CDA38392
Agrostis viridis
Wm. Davis
1957-8-16
s.n.
San Mateo
Nursery; Millbrae.
0
Comment
RSA145198
Aira caryophyllea
John H. Thomas
1958-3-19
7050
San Mateo
East facing slope of San Bruno Mountain, just north of South San Francisco
30
Comment
RSA159442
Aira caryophyllea
John H. Thomas
1961-5-23
9455
San Mateo
Portola State Park, near junction of Peters and Pescadero Creeks.
152
Comment
SEINET10509644
Aira caryophyllea
Adolph D. E. Elmer
Elmer 4705
San Mateo
Crystal Springs Lake.
Comment
JROH4302
Alisma triviale
Toni Corelli
2005-8-10
301
San Mateo
Jasper Ridge Biological Preserve, Stanford University; offshoot of main creek in wet area along new bridge near beginning of trail 12
109
Comment
JROH4546
Allium amplectens
John Hunter Thomas
1989-5-11
24731
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4547
Allium amplectens
Toni Corelli
2005-5-18
288
San Mateo
Jasper Ridge Biological Preserve, Stanford University; about 1 m west of Road F
174
Comment
CAS-BOT-BC469034
Allium falcifolium
Robert F. Hoover
1941-4-23
4907
San Mateo
Redwood City Hills
Comment
CAS-BOT-BC469038
Allium falcifolium
Lawrence Beane
1949-4-23
188
San Mateo
Hillsides west of Redwood City
Comment
UC142741
Allium peninsulare var. franciscanum
Alice Eastwood
1895-5-31
San Mateo
Burlingame
Comment
JROH5874
Allium triquetrum
Ann Lambrecht, Paul Heiple
2008-11-19
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; bench above San Francisquito Creek under bay laurel
82
Comment
CAS-BOT-BC475496
Allium triquetrum
P. C. Wheeler
1966-3-27
s.n.
San Mateo
Crocker Industrial Park, San Bruno Mountain
Comment
SEINET12044628
Allium unifolium
R. S. Ferris
1921-1
2183
San Mateo
New Year's Pt
Comment
SEINET5626583
Allocarya chorisiana
Unknown
1907-1
8439
San Mateo
Near Lake Merced
Comment
CAS-BOT-BC170156
Alnus rhombifolia
W. R. Dudley
1901-1-19
s.n.
San Mateo
Coal Mine Canon [canyon]. Santa Cruz Peninsula
Comment
POM281276
Alnus rhombifolia
Lyman Benson
1929-2-18
946
San Mateo
Bed of San Francisquito Creek at Stanford Convalescent Home.
Comment
SEINET12036414
Alnus rhombifolia
Unknown
1932-10-17
7297
San Mateo
near Searsville Lake
Comment
CAS-BOT-BC169339
Alnus rubra
J. W. Gillespie
1925-4-18
s.n.
San Mateo
Ano [Ano] Nuevo Pt.
Comment
UC5355
Alnus rubra
J. Burtt Davy
1895-4-21
1062
San Mateo
Pilarcitos Creek
Comment
CAS-BOT-BC137919
Alopecurus saccatus
W. R. Dudley
1908-6-26
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Edge of pond west of Scofield Pond. Coal Mine Ridge.
Comment
SJSU15844
Amaranthus californicus
John Rawlings, Toni Corelli
2014-10-5
1268
San Mateo
Santa Cruz mountains west of Skyline Blvd. USGS US Topo 7.5-minute map for La Honda; west of Windy Hill Open Space Preserve, Portola Valley
438
Comment
JEPS20296
Ambrosia chamissonis
Lewis S. Rose
1956-8-13
56144
San Mateo
Princeton
6
Comment
SEINET11855110
Ambrosia chamissonis
Unknown
1932-1
9245
San Mateo
Half Moon Bay
Comment
CAS-BOT-BC136826
Amelanchier utahensis
John H. Thomas
1961-5-7
9278
San Mateo
San Bruno Mountain in northern part of county
396
Comment
CAS-BOT-BC136832
Amelanchier utahensis
Elizabeth McClintock; Phillip Wheeler
1967-5-14
s.n.
San Mateo
Vicinity of fence separating Brisbane from Crocker Estate portion of mountain
Comment
SD41374
Ammophila arenaria
Edith A. Purer
1932-7-18
4023
San Mateo
Near Pigeon Point, sandy area.
Comment
SEINET11674266
Ammophila arenaria
E. A. Purer
1933-1
5390
San Mateo
2 mi S of Pigeon Point
Comment
UCSC007716
Ammophila arenaria
Becky Hendricks, Shayne Coppedge
2012-5-18
s.n.
San Mateo
Ano Nuevo State Park
Comment
JROH1340
Amsinckia intermedia
John Hunter Thomas
1982-4-4
20821
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA0091061
Amsinckia spectabilis
John H. Thomas
1961-5-13
9337
San Mateo
Franklin Point.
Comment
RSA88321
Amsinckia spectabilis
Alice Eastwood
1915-6-13
4723
San Mateo
Granada.
Comment
UCSC007718
Anagallis arvensis
Becky Hendricks
2012-5-16
s.n.
San Mateo
Ano Nuevo State Park
Comment
CDA10065
Anaphalis margaritacea
A. C. Browne
1950-8-12
San Mateo
Alpine Creek.
0
Comment
RSA249495
Anaphalis margaritacea
John F. Emmel
1971-9-6
388
San Mateo
NE facing slope 0.4 air mile SSW of Midway Village School on 1956 topo quad., above Guadalupe cyn. parkway, San Bruno Mts.
99
Comment
UCD128852
Anaphalis margaritacea
J. M Tucker
1951-8-6
2220
San Mateo
M. R. Mattei Ranch, ca. 1.5 miles northeast of Pescadero.
Comment
CAS-BOT-BC273181
Anisocarpus madioides
Josephine D. Randall
1907-6-29
91
San Mateo
Santa Cruz Peninsula. Portola Valley
Comment
CAS-BOT-BC273188
Anisocarpus madioides
David D. Keck
1932-5-11
1497
San Mateo
Above Woodside on La Honda road, east slope of Santa Cruz Mtns.
230
Comment
UC662642
Anisocarpus madioides
L. S. Rose
1941-7-2
41287
San Mateo
Kings Mountain
540
Comment
CAS-BOT-BC273175
Anisocarpus madioides
W. R. Dudley
1900-5-19
s.n.
San Mateo
Santa Cruz Mountain Peninsula. By road near La Honda Summit
213
Comment
CAS-BOT-BC273179
Anisocarpus madioides
W. R. Dudley
1895-9-15
s.n.
San Mateo
Santa Cruz Mountain Peninsula. El Corte Madera Creek near Lumber Camp
Comment
CAS-BOT-BC273184
Anisocarpus madioides
W. R. Dudley
1895-6-5
s.n.
San Mateo
Unspecified
Comment
JROH497
Anisocarpus madioides
H. J. Dengler
1972-5-31
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below redwood grove along S.F. Creek at Searsville Rocks. Growing at Violet Site - also on hillside 100 yds. south of Tiger Lily Site
Comment
CAS-BOT-BC280637
Anthoxanthum occidentale
C. F. B.
1902-1-15
247
San Mateo
West side King's Mountain
Comment
CAS-BOT-BC280641
Anthoxanthum occidentale
John Hunter Thomas
1954-4-3
3820
San Mateo
Along San Gregorio Creek about 1.5 miles west of La Honda
106
Comment
CAS-BOT-BC280644
Anthoxanthum occidentale
W. R. Dudley
1903-5-2
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Moore's Place, Pescadero Creek
Comment
CAS-BOT-BC280648
Anthoxanthum occidentale
C. F. B.
1902-1-15
247
San Mateo
West side King's Mountain
Comment
SEINET7614641
Anthoxanthum occidentale
A. D. E. Elmer
1902-1
4124
San Mateo
King's Mt.
Comment
JROH194
Anthriscus caucalis
John H. Thomas
1967-5-31
12921
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA124758
Anthriscus caucalis
John H. Thomas
1958-5-10
7156
San Mateo
Along trail near Searville Lake. Jasper Ridge, 5 miles SW of Palo Alto.
152
Comment
UC306538
Apiastrum angustifolium
A. D. E. Elmer
June, 1903
4461
San Mateo
southern end of Crystal Springs Lake Crystal Springs Lake
Comment
CAS-BOT-BC405896
Aquilegia formosa
J. H. Thomas
1949-4-14
276
San Mateo
King's Mountain
Comment
UC118822
Aquilegia formosa
C. F. B.
1902-3-30
422
San Mateo
Crystal Springs Lake
Comment
SD1681
Aquilegia formosa
Ulysses S. Grant IV
June 1925
San Mateo
La Honda
Comment
RSA523415
Aquilegia formosa var. truncata
G. H. True
1936-4-5
388
San Mateo
Canyon between San Gregorio and Pescadero
152
Comment
CAS-BOT-BC17337
Arabis blepharophylla
David D. Keck
1933-5-11
2304
San Mateo
Montara Summit, Montara Mountain.
Comment
UCR64488
Arabis blepharophylla
Lincoln Constance, R. Bacigalupi, C. R. Bell
1951-3-25
s.n.
San Mateo
SE side of Colma Canyon
61
Comment
SEINET5539301
Arabis filifolia
H. S. Gentry
1931-1
San Mateo
Comment Read comments Mar 12 2016
CAS-BOT-BC171636
Aralia californica
Eric Walther
1919-7-4
s.n.
San Mateo
Woodside
Comment
CAS-BOT-BC128627
Arbutus menziesii
Josephine D. Randall
1907-4-27
136
San Mateo
King's Mt. Road - Santa Cruz Peninsula
Comment
CAS-BOT-BC128672
Arbutus menziesii
Margaret A. Barry
1937-4-21
12
San Mateo
Coal Mine Ridge
Comment
CAS-BOT-BC24164
Arctostaphylos
John H. Thomas
1967-2-9
12401
San Mateo
Montara Mountain in Northern part of county. Between Pacifica and Montara.
Comment
CAS-BOT-BC25317
Arctostaphylos andersonii
Carl B. Wolf
1930-11-6
1811
San Mateo
2 miles N of the summit of Kings Mt., Skyline Blvd.
640
Comment
LA42267
Arctostaphylos andersonii
E. C. Sutliffe;
1934-2-2
sn
San Mateo
Kings Mountain
Comment
SEINET11988250
Arctostaphylos andersonii
Unknown
1959-1
323
San Mateo
1.2 mi from junction of CA 5 on Kings Mt. Road
Comment
JROH1922
Arctostaphylos canescens subsp. canescens
L. R. Abrams
1910-8-14
4990
San Mateo
Jasper Ridge, near Stanford University
Comment
CAS-BOT-BC23512
Arctostaphylos crustacea
C. F. Baker
1902-3-18
327
San Mateo
King's Mountain
Comment
CAS-BOT-BC23516
Arctostaphylos crustacea
John Thomas Howell
1924-2-23
259
San Mateo
King Mt.
Comment
CAS-BOT-BC23548
Arctostaphylos crustacea
Robert Francis Hoover
1941-2-12
4763
San Mateo
Northwest of Saratoga Summit
Comment
CDA29071
Arctostaphylos crustacea
D. G. Kelch
2009-6-9
9 .399
San Mateo
Santa Cruz Mts.; Chert outcrop and adjacent mixed evergreen forest along Skyline Blvd ~1 km W of Skegg s Point.
Comment
SEINET12524566
Arctostaphylos crustacea
L. S. Rose
1942-1
42007
San Mateo
Kings mountain.
600
Comment
JROH1938
Arctostaphylos crustacea subsp. crustacea
John H. Thomas
1968-2-11
14145
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1943
Arctostaphylos crustacea subsp. crustacea
John Hunter Thomas
1987-4-30
24210
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET11988217
Arctostaphylos glandulosa
W. Knight, Raiche, R.
1982-1
4419
San Mateo
San Bruno Mountain, Buckeye Canyon on Oak Ridge
122
Comment
CAS-BOT-BC24735
Arctostaphylos glandulosa subsp. glandulosa
Walter Knight; Roger Raiche
1982-1-23
4421
San Mateo
San Bruno Mtn. Buckeye Canyon on Oak Ridge.
103
Comment
CAS-BOT-BC24491
Arctostaphylos imbricata
Arthur L. Menzies
1963-3-10
s.n.
San Mateo
San Bruno Hills
Comment
CAS-BOT-BC24493
Arctostaphylos imbricata
Marian L. Campbell
1915-6-17
s.n.
San Mateo
San Bruno Hills.
Comment
CAS-BOT-BC24498
Arctostaphylos imbricata
Lewis S. Rose
1955-2-23
55002
San Mateo
San Bruno Hills. Ridge e. of TV Station. Type Locality.
Comment
OBI14661
Arctostaphylos imbricata
Robert F. Hoover
1964-4-24
8742
San Mateo
San Bruno Mt
Comment
RSA195588
Arctostaphylos imbricata
John H. Thomas
1961-5-7
9319
San Mateo
San Bruno Mountain in northern part of county.
305
Comment
SJSU6163
Arctostaphylos imbricata
S. H. Casey
1969-5-18
San Mateo
ridge-top firebreak, San Bruno Mt
Comment
UC571190
Arctostaphylos imbricata
H. L. Mason
1928-2-22
4164
San Mateo
San Bruno Mountain
Comment
UCD166092
Arctostaphylos montaraensis
Mike Vasey
2016-3-10
s.n.
San Mateo
North end of Montara Mtn on Brooks Cr. Tr., ca 1 mi. from trailhead, San Pedro County Park.
121
Comment
SEINET11989201
Arctostaphylos montaraensis
E. McClintock, Knight, W.; Knight, I.
1982-1
4641
San Mateo
San Bruno Mountain
305
Comment
SEINET11989280
Arctostaphylos montaraensis
R. Gankin, Hildreth, W. R.
1966-1
738
San Mateo
Montara Mountain
Comment
UC202540
Arctostaphylos nummularia
W. R. Dudley
1899-1-2
San Mateo
on hills between Butano Creek and Little Butano Creek
Comment
JEPS98893
Arctostaphylos pacifica
James Roof
1961-4-18
San Mateo
type locality; Pacific Ridge, San Bruno Mountain
Comment
RSA0042504
Arctostaphylos pacifica
Gary D. Wallace
1975-12-26
1517
San Mateo
San Bruno Mountains, east slope, near parking lot at top of Radio Road.
396
Comment
CAS-BOT-BC27287
Arctostaphylos regismontana
Mrs. E. C. Sutliffe
1933-3-15
s.n.
San Mateo
Kings Mt.
Comment
CAS-BOT-BC44744
Arctostaphylos regismontana
Mrs. E. C. Sutliffe
1934-2-2
s.n.
San Mateo
Kings Mountain
Comment
JEPS79444
Arctostaphylos regismontana
Edward Lee with H. L. Mason
1935-6-15
1432
San Mateo
near summit King's Mountain
Comment
RSA636747
Arctostaphylos regismontana
Jon E. Keeley, Melanie Baer Keeley
1993-9-8
24627
San Mateo
NW side of Montara Mtn.
150
Comment
RSA636749
Arctostaphylos regismontana
Jon E. Keeley, Melanie Baer Keeley
1993-9-8
24635
San Mateo
NW side of Montara Mtn.
150
Comment
UC1424961
Arctostaphylos regismontana
Gary D. Wallace
1974-12-28
1375
San Mateo
along Skyline Blvd. s Upper Crystal Springs Res. (2.8 mi n of jct. of King Mtn. Rd. opposite Farwell's Rhododendron Nursery); Northern Santa Cruz Mtns.
640
Comment
UC83852
Arctostaphylos regismontana
C. F. Baker
1902-1-15
271
San Mateo
about summit; King's Mountain
Comment
UC876530
Arctostaphylos regismontana
Lewis S. Rose
1939-2-26
39015
San Mateo
Kings Mountain Kings Mountain (type locality)
670
Comment
UCD53804
Arctostaphylos regismontana
Roman Gankin
1966-5-17
740 A
San Mateo
Montara Mountain.
Comment
CAS-BOT-BC44667
Arctostaphylos sensitiva
T. J. B.
1913-3-14
s.n.
San Mateo
South side of Chrystal Springs Lake on Road this side of Rand's store
Comment
CAS-BOT-BC47321
Arctostaphylos tomentosa
Walter Knight; Irja Knight
1964-9-14
843
San Mateo
Peak Mountain, ca. 1 mi. w. of summit.
Comment
SEINET11989293
Arctostaphylos tomentosa
S. W. Edwards
1982-1
s.n.
San Mateo
Foothill Park near summit of SW ridge
Comment
JEPS90462
Arctostaphylos tomentosa subsp. crinita
Dean W. Taylor
1994-7-5
14744
San Mateo
ca. 2 mi se Pescadero (far western end of ridge, on private road that leaves Cloverdale Rd. 0.3 mi s of Pescadero High School); Santa Cruz Mountains, Butano Ridge
228
Comment
RSA44374
Arctostaphylos tomentosa subsp. crustacea
L. S. Rose
1949-3-18
49006
San Mateo
Hills west of Belmont.
91
Comment
RSA636850
Arctostaphylos tomentosa subsp. crustacea
S. H. Gudmonson
1978-3-22
18
San Mateo
2 miles north of Woodside Road on Kings Mountain Road.
Comment
UC1120104
Arctostaphylos tomentosa subsp. crustacea
Beryl Schreiber
1938-10-16
2565
San Mateo
King's Mountain Santa Cruz Quadrangle
609
Comment
RSA128346
Arctostaphylos uva-ursi
P. H. Raven
1951-2-18
2732
San Mateo
Summit ridge of the San Bruno Mountains. A new southern limit!
Comment
UCD51963
Arctostaphylos uva-ursi
Robert F. Thorne
1963-6-9
32218
San Mateo
Prostrate shrub in north coastal scrub on top of San Bruno Mt. near TV tower.
Comment
SEINET11987491
Arctostaphylos uva-ursi var. coactilis
J. Sigg, McClintock, E.; Knight, W.; Knight, I.
1981-1
4208
San Mateo
Strybing Arboretum, Golden Gate Park, San Francisco, orig. from upper Cable Ravine, San Bruno Mt
Comment
SEINET11989207
Arctostaphylos uva-ursi var. suborbiculata
E. McClintock, Knight, W.; Knight, I.
1982-1
4636
San Mateo
Kamchatka Point, San Bruno Mountains
Comment
SEINET11989209
Arctostaphylos uva-ursi var. suborbiculata
E. McClintock, Knight, W.; Knight, I.
1982-1
4634
San Mateo
windy Kamchatka Point, San Bruno Mountains
Comment
CAS-BOT-BC400411
Aristolochia californica
Elizabeth McClintock; Philip Wheeler
1967-5-14
s.n.
San Mateo
San Bruno Mountain. Along the fence separating Brisbane from the Crocker Estate Company property above the southern ravine of Buckeye Canyon
Comment
CAS-BOT-BC47698
Armeria maritima subsp. californica
Cynthia Steele
1948-5-29
115
San Mateo
Pescadero Beach
Comment
CAS-BOT-BC47704
Armeria maritima subsp. californica
John R. Berth
1963-5-23
40
San Mateo
Pigeon Point
3
Comment
UCD98491
Armeria maritima subsp. californica
Kathyrn L. Koch
1965-5-1
48
San Mateo
Arroyo de los Frijoles Beach State Park, just south of State Highway 1 junction.
Comment
CAS-BOT-BC47693
Armeria maritima subsp. californica
Elizabeth McClintock; Paul Reedberg
1988-4-26
s.n.
San Mateo
at southern tip of ridge dividing Sage and Poison Oak Ravines
137
Comment
CAS-BOT-BC82517
Arnica discoidea
W. R. Dudley
1895-9-15
s.n.
San Mateo
El Corte Madera Lumber Camp
Comment
JROH513
Artemisia biennis
Roxana S. Ferris
1924-10-6
4096
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville Lake on Portola Highway
Comment
JEPS44413
Artemisia douglasiana
Lewis S. Rose
1965-9-4
65101
San Mateo
Skyline Blvd and Half Moon Bay Road Cahill Ridge, Skyline Blvd and Half Moon Bay Road
243
Comment
CAS-BOT-BC93879
Artemisia dracunculus
W. R. Dudley
1897-11-12
s.n.
San Mateo
San Francisquito Creek below Los Trancas Creek
Comment
CAS-BOT-BC93639
Artemisia pycnocephala
C. B. Wolf
1930-11-5
1062
San Mateo
4 miles south of Pescadero
7
Comment
CHSC56966
Artemisia pycnocephala
Steven Triano
1988-5-24
187
San Mateo
W of Hwy 1 ca 0.2 mi N of Pescadero Road.
9
Comment
CAS-BOT-BC93636
Artemisia pycnocephala
Elizabeth McClintock; Paul Reeberg
1989-4-23
s.n.
San Mateo
San Bruno Mountains - Reservoir Hill, west-facing slope
121
Comment
RSA17886
Artemisia pycnocephala
C. B. Wolf
1927-6-29
s.n.
San Mateo
Lake Lucerne' S. of Pescadero
Comment
CAS-BOT-BC146256
Arundo donax
Malcom A. Nobs; S. Galen Smith
1949-8-25
1574
San Mateo
South of Rockaway Beach.
Comment
UC1100217
Arundo donax
Malcolm A. Nobs, S. Galen Smith
1949-8-25
1574
San Mateo
s of Rockaway Beach
Comment Read comments Jun 5 2008
UC6193
Asarum caudatum
McLean
Jun 1874
San Mateo
Pescadero
Comment
JROH427
Asclepias fascicularis
John H. Thomas
1964-7-9
10444
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH438
Asclepias fascicularis
John Hunter Thomas
1992-6-8
25367
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA176418
Asclepias fascicularis
John H. Thomas
1964-7-9
10444
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto
Comment
SEINET10637037
Asclepias fascicularis
Lewis S. Rose
1936-8-19
Rose 36714
San Mateo
San Carlos
30
Comment
UCR254760
Aster chilensis
Peter Rubtzoff
1975-9-11
8376
San Mateo
San Bruno Mountains, 'Saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road junction
213
Comment
RSA97496
Aster chilensis
L. S. Rose
1954-8-29
54112
San Mateo
Tunitas
30
Comment
POM288898
Aster radulinus
Lyman Benson
1937-7-25
8469
San Mateo
Lake Searsville; Mt. range: Santa Cruz; Drainage area: San Francisco Bay.
122
Comment
CAS-BOT-BC478065
Asteraceae
H. A. Dutton
1900-5-6
s.n.
San Mateo
Santa Cruz Mountain Peninsula, Woodside
Comment
CAS-BOT-BC186766
Astragalus gambelianus
H. A. Dutton
1900-3-11
s.n.
San Mateo
Woodside
Comment
JROH1984
Astragalus gambelianus
A. C. Kimber & Lucile Roush
1918-4-25
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1996
Astragalus gambelianus
John Hunter Thomas
1984-4-2
23273 3 C
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Westridge fence
Comment
JROH1997
Astragalus gambelianus
John Hunter Thomas
1992-4-29
25170
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM176056
Astragalus gambelianus
Lyman Benson
1930-4-17
2084
San Mateo
Stanford University.
152
Comment
UC903409
Astragalus gambelianus
Lois E. James
1947-4-11
1758
San Mateo
hills back Redwood City; hills back of Redwood City
Comment
SD40165
Astragalus nuttallii var. virgatus
Edith A. Purer
1933-7-27
5356
San Mateo
High stabilized sand dunes, Pigeon Point.
Comment
SD37525
Astragalus nuttallii var. virgatus
Edith A. Purer
1933-8-13
5405
San Mateo
Small bottom, Santa Clara Valley, near Baden Station.
Comment
SEINET5326017
Astragalus nuttallii var. virgatus
A. A. Heller
1906-6-8
8385
San Mateo
Near Ocean View, San Francisco
Comment
SEINET948579
Astragalus nuttallii var. virgatus
W. R. Russell
1966-1
s.n.
San Mateo
On side of hill at north end of Princeton Beach (ca. 2 miles south of Moss Beach)
Comment
CAS-BOT-BC17584
Athysanus pusillus
C. F. Baker
1902-4-6
456
San Mateo
Crystal Springs Lake.
Comment
SJSU16060
Atriplex californica
Toni Corelli
2010-4-8
511
San Mateo
Ano Nuevo State Park, west end of Franklin Point Trail
Comment
UCSB53638
Atriplex hortensis
Wetland Research Associates
1986-8-21
San Mateo
1/4 mi. from San Francisco Bay, between Steinberger Slough and Redwood Creek, Belmont
Comment
UC205348
Atriplex leucophylla
Katharine Brandegee
1913-8-11
San Mateo
Tobin
Comment
UC662519
Atriplex leucophylla
L. S. Rose
1941-9-27
41460
San Mateo
Princeton Princeton (on ocean beach sand)
Comment
CAS-BOT-BC146081
Avena barbata
T. C. Fuller
1971-6-10
19879
San Mateo
1.6 km. east of San Gregorio.
Comment
HSC70743
Avena barbata
T. C. Fuller
1971-6-10
19879
San Mateo
1.6 km. E of San Gregorio
Comment
JROH4839
Avena barbata
John H. Thomas
1967-3-26
12420
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC146214
Avena brevis
John Thomas Howell
1954-6-16
30003
San Mateo
Belmont. Raslton Avenue at 6th.
Comment
CAS-BOT-BC145958
Avena fatua
J. H. Thomas
1955-4-15
4920 B
San Mateo
Along Bayshore Highway, east of San Carlos.
Comment
JROH4844
Avena fatua
John Hunter Thomas
1984-4-24
23304
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC42329
Azolla filiculoides
F. T. Bioletti
1893-6-15
San Mateo
Boden
Comment
UCD136025
Azolla microphylla
Malcolm A. Nobs; S. Galen Smith
1949-8-26
1593
San Mateo
At the mouth of Pescadero Creek.
Comment
CAS-BOT-BC98692
Baccharis douglasii
Le Roy Abrams
1901-9-1
2225
San Mateo
Menlo Park
Comment
CAS-BOT-BC98696
Baccharis douglasii
Theresa Gertrude Williamson
1923-8-4
s.n.
San Mateo
Near La Honda
Comment
CAS-BOT-BC98699
Baccharis douglasii
W. R. Dudley
1894-9-22
s.n.
San Mateo
Searsville - Santa Cruz Mountain Peninsula
Comment
POM216547
Baccharis douglasii
D. D. Keck
1931-9-27
1271
San Mateo
Dumbarton bridge
Comment
POM289916
Baccharis douglasii
Lyman Benson
1937-7-25
8471
San Mateo
Lake Searsville; Mt. range: Santa Cruz; Drainage area: San Francisco Bay.
122
Comment
RSA128831
Baccharis douglasii
S. D. Halsey
1908-9-15
s.n.
San Mateo
Palo Alto
Comment
RSA0025138
Baccharis douglasii
Peter Rubtzoff
1976-10-5
8908
San Mateo
Saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road Junction, San Bruno Mountains. Westernmost part of the area on slope across fence.
Comment
JROH544
Baccharis glutinosa
John Hunter Thomas
1988-10-17
24593
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville Lake
Comment
CAS-BOT-BC99506
Baccharis pilularis
Walter Knight; Irja Knight; Elizabeth McClintock
1964-9-11
s.n.
San Mateo
Point San Bruno, San Bruno Mountain
Comment
CAS-BOT-BC99509
Baccharis pilularis
E. M. Zeile
1921-7-30
s.n.
San Mateo
Salada
Comment
CAS-BOT-BC99520
Baccharis pilularis
George Oberlander
1949-8-20
361
San Mateo
Sweeney Ridge
Comment
CAS-BOT-BC99526
Baccharis pilularis
Fred Hemphill
1973-4-22
792
San Mateo
San Carlos, area north of Malabar Rd. and Melendy Dr.
207
Comment
CAS-BOT-BC99531
Baccharis pilularis
W. R. Dudley
1895-10-19
s.n.
San Mateo
Near San Francisquito Creek, toward Searsville
Comment
CAS-BOT-BC99533
Baccharis pilularis
David D. Keck
1931-10-5
1283
San Mateo
1 mile north of Salada Beach
Comment
CAS-BOT-BC99538
Baccharis pilularis
C. F. B.
1902-10-1
1740
San Mateo
Pillar Point
Comment
POM350433
Baccharis pilularis
Edith A. Purer
1932-7-18
4022
San Mateo
Near Pigeon Point
Comment
RSA51370
Baccharis pilularis
L. S. Rose
1949-9-20
49182
San Mateo
Sharp Park
Comment
UC484307
Baccharis pilularis
Carl B. Wolf
1930-11-5
San Mateo
4 mi s Pescadero
7
Comment
UCR240609
Baccharis pilularis
T. B. Salvato, Lia V. D. Mansfield, Joel-Henry J. Mansfield
2008-6-14
3527
San Mateo
Central Coast, Pebble Beach State Beach, 12.5 mi north of Santa Cruz Co. line, along Hwy 1, Pacific Coast Hwy, 1.65 mi south of road to Pesacadero and 16 mi south of Half Moon Bay
11
Comment
SEINET3387422
Baeria hirsutula
Lewis S. Rose
1933-5-3
33141
San Mateo
Montara, Ocean Bluffs
Comment
CAS-BOT-BC16619
Barbarea orthoceras
Javier Penalosa
1963-2-23
2651
San Mateo
San Bruno Mountains. Ravine south of Crocker Avenue.
213
Comment
CAS-BOT-BC16643
Barbarea orthoceras
George Oberlander
1949-4-30
94
San Mateo
San Francisco Watershed Reserve. North boundary.
Comment
CAS-BOT-BC16641
Barbarea orthoceras
R. E. Frenkel
1964-4-2
417
San Mateo
On Spring Valley Ridge Road, SFWD, at junction of Spring Valley Ridge Road and Whiting Ridge Road.
347
Comment
CAS-BOT-BC75663
Berberis nervosa
Paul Arnaud
1941-6-5
s.n.
San Mateo
Redwood City, Woodrow Street.
Comment
CAS-BOT-BC75880
Berberis pinnata
George Oberlander
1949-4-17
70
San Mateo
San Francisco Watershed Reserve. Near Pilarcitos Lake.
Comment
CAS-BOT-BC66298
Blechnum spicant
L. R. Abrams
1912-4-1
5000
San Mateo
Butano Canyon
Comment
RSA465634
Boisduvalia stricta
E. S. Spalding
1923-8-3
s.n.
San Mateo
Pulgas Tunnel, east side.
Comment
CAS-BOT-BC280862
Bolboschoenus maritimus subsp. paludosus
Elizabeth McClintock; Paul Reeberg
1989-5-2
s.n.
San Mateo
San Bruno Mountains. PG&E Marsh
4
Comment
SEINET8728895
Bougainvillea spectabilis
A. T. Whittemore
2001-1
01 -022
San Mateo
418 Hillway Dr., Redwood City.
98
Comment
CAS-BOT-BC95344
Bowlesia incana
Walter Knight; Irja Knight
1965-3-28
s.n.
San Mateo
Devil's Arroyo, San Bruno Mountain
Comment
POM133483
Bowlesia incana
C. F. Baker
1902-4-12
510
San Mateo
La Honda.
Comment
CAS-BOT-BC389695
Boykinia occidentalis
Mary K. Wicksten
1975-6-14
118
San Mateo
Memorial Park
Comment
CAS-BOT-BC420226
Boykinia occidentalis
H. L. Mason
1921-7-14
s.n.
San Mateo
Pescadero Creek on the La Honda-Pescadero Road
Comment
CAS-BOT-BC145406
Brachypodium distachyon
Peter H. Raven
1957-6-30
11015
San Mateo
1.8 mile east of Pescadero on road to La Honda.
Comment
SEINET4326828
Brassica rapa
Lyman Benson
1939-7-1
San Mateo
San Francisco, San Francisco City limits, Skyline Boulevard.
30
Comment
CAS-BOT-BC36791
Brassica rapa
Reed Clark Rollins
1941-2-23
2940
San Mateo
10 miles south of San Francisco.
Comment
CAS-BOT-BC145323
Briza minor
Margaret A. Barry
1937-5-15
125
San Mateo
Coal Mine Ridge.
Comment
JROH4879
Briza minor
John H. Thomas
1963-5-15
10090
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4883
Briza minor
John H. Thomas
1973-4-14
16557
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC790954
Briza minor
A. A. Beetle
1941-4-20
1738
San Mateo
near San Carlos
Comment
UCD57381
Briza minor
A. A. Beetle
1941-4-20
1738
San Mateo
Near San Carlos.
Comment
UCR101608
Briza minor
George K. Helmkamp, E. A. Helmkamp
1998-5-16
3747
San Mateo
Portola Valley, Golden Hills Rd along Los Trancos Creek
107
Comment
SEINET10932599
Brodiaea elegans
Walter
1919-6-9
Walter s.n. 1919
San Mateo
Woodside
Comment
CAS-BOT-BC484344
Brodiaea elegans subsp. elegans
Cherie Wetzel
1969-6-20
867
San Mateo
Canada College, Redrood City, just off of Farm Hill Blvd.
Comment
CAS-BOT-BC484348
Brodiaea elegans subsp. elegans
Otto M. Sokol
1953-5-29
114
San Mateo
Near Sharon Estates along Sand Hill Road
Comment
RSA140610
Brodiaea elegans subsp. elegans
John H. Thomas
1960-6-8
8774 A
San Mateo
Between Stanford and Searsville along San Hill Road.
Comment
SEINET10932626
Brodiaea hyacinthina
Mcmurphy
1906-5-8
MCMURPHY s.n. 1906
San Mateo
Plants of the Santa Cruz Mountain Peninsula. Road from Crystal Springs to Woodside.
Comment
JROH4593
Brodiaea terrestris subsp. terrestris
John Hunter Thomas
1986-5-8
24030
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM169541
Brodiaea terrestris subsp. terrestris
E. B. Copeland
1903-6-5
3297
San Mateo
Montara Point.
Comment
UC1442900
Brodiaea terrestris subsp. terrestris
Theodore F. Niehaus
1965-3-23
364
San Mateo
e of Crystal Springs (100 yards e of San Mateo Juvenile Probation Center)
Comment
CAS-BOT-BC483170
Brodiaea terrestris subsp. terrestris
Ned Cahill
1974-4-18
122
San Mateo
Near the intersectoin of Canada and Edgewood Roads about 3 miles westward from Redwood City
Comment
CAS-BOT-BC483173
Brodiaea terrestris subsp. terrestris
C. F. Baker
1902-4-6
462
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC483177
Brodiaea terrestris subsp. terrestris
Mary Helen Kelson
1956-4-22
138
San Mateo
On Alberta Way, Hillsborough, 1 mile from Sklyine Blvd.
Comment
RSA594916
Bromus
John H. Thomas
1962-4-24
9848
San Mateo
San Bruno Mountan in northern part of county.
305
Comment
CHSC89336
Bromus arenarius
R. Garcia
2004-5-4
1299033
San Mateo
San Francisco Bay area. 2091 Portola Rd, Woodside.
Comment
CAS-BOT-BC149395
Bromus berteroanus
Le Roy Abrams
1902-5-4
2409
San Mateo
Woodside.
Comment
POM286978
Bromus carinatus
Lyman Benson
1930-4-17
2079 a
San Mateo
Stanford University. Corte Madera Creek.
122
Comment
RSA185011
Bromus carinatus
L. S. Rose
1963-4-27
63003
San Mateo
Skyline Blvd, open hills west of San Mateo.
91
Comment
CAS-BOT-BC148994
Bromus carinatus var. carinatus
A. G. Vestal
1925-6-13
s.n.
San Mateo
North Palo Alto. Pope Street.
Comment
CAS-BOT-BC149015
Bromus carinatus var. carinatus
Elizabeth McClintock; David Schooly; Kim Marcus
1975-4-13
s.n.
San Mateo
San Bruno Mountain. Above Hillside Boulevard, South San Francisco.
Comment
CAS-BOT-BC148991
Bromus carinatus var. carinatus
W. R. Dudley
1899-5-19
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Head of San Mateo Creek.
Comment
UC1755115
Bromus catharticus
Dean W. Taylor
1988-3-30
9492
San Mateo
San Bruno Mountain, northern slope of southeast ridge of the mountain, near the ridgecrest; right-of-way of eastern-most set of PGandE high-voltage powerlines crossing the mountain
176
Comment
CAS-BOT-BC155720
Bromus diandrus
George Oberlander
1949-5-13
188
San Mateo
San Francisco Watershed Reserve. San Andreas Valley.
Comment
RSA254230
Bromus diandrus
Robert A. Norris
1975-3-31
2286
San Mateo
Near Crocker Avenue, San Bruno Mountains.
Comment
UCSC007723
Bromus diandrus
Becky Hendricks
2012-5-16
s.n.
San Mateo
Ano Nuevo State Park
Comment
JROH4921
Bromus hordeaceus
John H. Thomas
1974-4-19
17163
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5637
Bromus hordeaceus
John Rawlings
2014-6-2
1254
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Around Caretaker's Residence
106
Comment
CAS-BOT-BC162409
Bromus laevipes
Josephine D. Randall
1907-6-5
155
San Mateo
Santa Cruz Peninsula. Portola Valley.
Comment
JROH4933
Bromus laevipes
John H. Thomas
1967-5-12
12865
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5700
Bromus madritensis subsp. madritensis
John Rawlings
2015-4-7
1458
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Road F in serpentine prairie west of Escobar Gate
166
Comment
JROH4948
Bromus madritensis subsp. rubens
John Hunter Thomas
1988-6-2
24503
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near old bridge
Comment
JROH4950
Bromus madritensis subsp. rubens
W. Lennihan
1989-5-4
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Right of Trail 9 -- going west (north side)
Comment
JROH4959
Bromus madritensis subsp. rubens
John Rawlings
2013-5-7
1182
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Road L near the Searsville School sign.
107
Comment
CDA34495
Bromus pseudolaevipes
D. G. Kelch, David Gernandt, Steffi Ickert-Bond, Yingli Guo
2011-4-22
11 .174B
San Mateo
Swanton Rd just S of Ano Nuevo above Weddell Creek.
Comment Read comments Nov 26 2021
JROH4961
Bromus sterilis
John Rawlings
2013-4-3
1159
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near power poles in partial shade on Rattlesnake Rocks trail off of Rd. D.
130
Comment
RSA176866
Cakile maritima
John H. Thomas
1963-5-20
10116
San Mateo
Ano Nuevo Island, 1/2 mile off shore and about 20 miles NW of Santa Cruz.
Comment
CAS-BOT-BC185142
Calamagrostis nutkaensis
Elizabeth McClintock; Carlyn Halde; Walter Knight; Walter Knight
1963-6-23
s.n.
San Mateo
San Bruno Mountain. Lower part of Colma Canyon.
Comment
UC204153
Calamagrostis nutkaensis
A. D. E. Elmer
1903-5-1
5033
San Mateo
San Pedro
Comment
JROH4973
Calamagrostis rubescens
Winkie Lennihan
1980-8-13
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Just before Redwood Trail divides, to the right - divides to go up to Serpentine Meadow or on along creek.
Comment
CAS-BOT-BC438531
Calandrinia ciliata
H. A. Dutton
1900-2-11
s.n.
San Mateo
Santa Cruz Peninsula. Woodside
Comment
CAS-BOT-BC438534
Calandrinia ciliata
Catherine A. Toschi
1963-2-23
63 :36
San Mateo
North slope San Bruno Mountains above Crocker Avenue
152
Comment
CAS-BOT-BC438538
Calandrinia ciliata
John H. Thomas
1971-5-2
15805
San Mateo
Near intersection of Canada and Edgewater roads. About 4 miles SW of center of Redwood City.
304
Comment
CHSC39803
Calandrinia ciliata
Maibelle Williams
1929-5-10
San Mateo
Moss Beach.
Comment
CDA20324
Calendula arvensis
Anon.
2005-3-2
PDR 1329519
San Mateo
San Bruno. Balboa Way, next to San Bruno Park.
0
Comment
JROH1636
Callitriche marginata
John H. Thomas
1970-4-4
15544
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1637
Callitriche marginata
John H. Thomas
1971-4-25
15780
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1639
Callitriche marginata
John H. Thomas
1973-2-12
16452
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4601
Calochortus albus
John H. Thomas
1973-4-14
16572
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4605
Calochortus albus
John H. Thomas
1976-5-26
18152
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC492201
Calochortus albus
George Oberlander
1950-5-21
975
San Mateo
Pilarcitos Canyon
Comment
CAS-BOT-BC492204
Calochortus albus
Josephine D. Randall
1907-6-8
219
San Mateo
Redwood Grove in Portola Valley
Comment
CAS-BOT-BC492208
Calochortus albus
Henry J. Thompson
1951-6-10
1502
San Mateo
along Alpine Creek Road, 10 miles south of Palo Alto
304
Comment
CAS-BOT-BC492221
Calochortus albus
Paul Arnaud
1941-4-19
s.n.
San Mateo
Redwood City - Hills - near Hesler farm entrance
Comment
CAS-BOT-BC492224
Calochortus albus
A. D. E. Elmer
1903-5-1
4846
San Mateo
San Mateo
Comment
RSA14949
Calochortus albus
Lewis S. Rose
1935-6-11
35214
San Mateo
9 mi W of Stanford University.
Comment
SEINET12045792
Calochortus albus
L. S. Rose
1935-1
35214
San Mateo
9 mi W of Stanford University
Comment
SD39099
Calochortus coeruleus
Marie Cummings
1933-5-23
114
San Mateo
La Honda.
Comment
JROH4634
Calochortus luteus
John H. Thomas
1974-5-29
17404
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC3425
Calochortus luteus
Alice Eastwood
May 1896
San Mateo
Crystal Springs
Comment
CAS-BOT-BC491980
Calochortus luteus
R. Hoffough
1929-5-25
214
San Mateo
Sand Hill Road, Palo Alto
Comment
CAS-BOT-BC491983
Calochortus luteus
Josephine D. Randall
1907-6-1
222
San Mateo
King's Mt. Road
Comment
CAS-BOT-BC491987
Calochortus luteus
F. H. Lamb
1895-6-14
s.n.
San Mateo
Along the San Francisquito Creek near St. Michaels' church
Comment
POM258692
Calochortus luteus
Marion Ownbey, Ruth P. Ownbey
1938-7-7
1699
San Mateo
Santa Cruz Mountains, above Searsville Lake
Comment
POM291026
Calochortus luteus
Lyman Benson
1930-5-3
2117 -A
San Mateo
Hills by Stanford University; Santa Cruz mountain range, Corte Madera Creek watershed
152
Comment
CHSC59836
Calochortus tolmiei
Jan M. Karaz
1979-5-27
69
San Mateo
2.5 m north on Kings Mountain Road at the entrance to Huddart Park.
10
Comment
CAS-BOT-BC494042
Calochortus venustus
L. R. Abrams
1930-6-1
1499
San Mateo
Serpentine back of Redwood City
Comment
SEINET12044555
Calochortus venustus
L. S. Rose
1932-1
32327
San Mateo
Redwood City
Comment
JEPS27354
Calystegia purpurata
Rimo Bacigalupi with L. Heckard and J. Roof
1961-4-24
7615
San Mateo
on grass-covered shoulder of spur facing almost due eastward from KQED radio tower and power station (San Bruno Mountain summit); San Bruno Mountain summit
350
Comment
CAS-BOT-BC224649
Calystegia purpurata subsp. purpurata
George Oberlander
1949-7-24
308
San Mateo
San Franciso Watershed Reserve. Sawyer Ridge
Comment
CAS-BOT-BC224651
Calystegia purpurata subsp. purpurata
Lewis S. Rose
1950-5-20
50141
San Mateo
Emerald Lake region, hills w. of Redwood City
243
Comment
CAS-BOT-BC224654
Calystegia purpurata subsp. purpurata
Josephine D. Randall
1907-7-24
105
San Mateo
Santa Cruz Peninsula. Near Crystal Springs Lake
Comment
CAS-BOT-BC224658
Calystegia purpurata subsp. purpurata
Robert Robertson
1954-5-1
107
San Mateo
2 miles east of Pescadero
30
Comment
CAS-BOT-BC224662
Calystegia purpurata subsp. purpurata
Fred Hemphill
1973-5-6
764
San Mateo
San Carlos. North of Malabar Rd. and Melendy Dr.
207
Comment
JROH1840
Calystegia purpurata subsp. purpurata
John H. Thomas
1969-6-4
15112
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC436451
Calystegia subacaulis
Paul Arnaud
1941-4-28
s.n.
San Mateo
In back of San Carlos
Comment
SEINET7040214
Camissonia brevipes
A. G. Vestal
1962-3-26
s.n.
San Mateo
Laguna Salada. San Francisco South Quadrangle UTM Zone 10, 545384mE, 4164305mN.
Comment
UCR143018
Camissonia cheiranthifolia subsp. cheiranthifolia
Edith A. Purer
1933-7-27
5388
San Mateo
Pacific Coast, two miles south of Pigeon Point
30
Comment
CAS-BOT-BC160321
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
A. D. E. Elmer
1903-7-1
4942
San Mateo
San Pedro
Comment
CAS-BOT-BC160324
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
W. R. Dudley
1901-7-5
s.n.
San Mateo
Pescadero
Comment
CAS-BOT-BC160328
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
A. D. E. Elmer
1903-7-1
4942
San Mateo
San Pedro
Comment
UCSC007726
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Becky Hendricks
2012-5-16
s.n.
San Mateo
Ano Nuevo State Park
Comment
SEINET10462936
Campanula prenanthoides
Rose
1933-7-25
Rose 33311
San Mateo
Kings Mountain.
Comment
CAS-BOT-BC37658
Cardamine californica
W. R. Dudley
1894-3-1
s.n.
San Mateo
Santa Cruz Peninsula. Near South San Francisco.
Comment
JROH1490
Cardamine oligosperma
L. R. Abrams
1916-3-26
5586
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville Ridge
Comment
JROH1496
Cardamine oligosperma
John Hunter Thomas
1981-4-5
20261
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
JROH1499
Cardamine oligosperma
John Hunter Thomas
1983-4-5
21322
San Mateo
Jasper Ridge Biological Preserve, Stanford University; low-flow crossing
Comment
JROH1502
Cardamine oligosperma
John Hunter Thomas
1989-4-20
24641 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCSC007728
Cardamine oligosperma
Becky Hendricks
2012-5-16
s.n.
San Mateo
Ano Nuevo State Park
Comment
HSC23961
Carduus tenuiflorus
Mary Katherine Wicksten
1971-7-15
27
San Mateo
Huddart Park
Comment
HSC24047
Carduus tenuiflorus
Mary Katherine Wicksten
1971-7-15
26
San Mateo
Huddart Park
Comment
RSA22241
Carduus tenuiflorus
J. T. Howell
1939-6-16
14741
San Mateo
Skyline Blvd. near Crystal Springs Lake
Comment
CAS-BOT-BC17849
Carex amplifolia
W. R. Dudley
1906-6-8
s.n.
San Mateo
The Santa Cruz Mountain Peninsula. In Squealer Gulch above water trough.
Comment
RSA101006
Carex amplifolia
G. Oberlander
1950-5-21
958
San Mateo
Pilarcitos Canyon, San Francisco Watershed Reserve
Comment
JROH5579
Carex barbarae
John Rawlings
2013-7-2
1194
San Mateo
Jasper Ridge Biological Preserve, Stanford University. In rocky bed of San Francisquito Creek, north side, opposite 2013 slide on Trail 1.
80
Comment
UC70629
Carex barbarae
J. Burtt Davy
1893-6-17
782
San Mateo
Belmont
Comment
CAS-BOT-BC19545
Carex bolanderi
W. R. Dudley
1899-5-14
s.n.
San Mateo
Sant Cruz Mountain Peninsula. Ravine west of Upper San Mateo Creek.
Comment
RSA220059
Carex bolanderi
Peter Rubtzoff
1953-5-14
1339
San Mateo
Pilarcitos Creek Canyon, 1 to 2 miles downstream from Pilarcitos Lake.
Comment
CAS-BOT-BC34075
Carex brevicaulis
Alice Eastwood; John Thomas Howell
1938-6-26
6051
San Mateo
Montara Mountain. Above Point San Pedro.
Comment
JROH4330
Carex densa
John H. Thomas
1967-6-1
12984
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC18934
Carex densa
Lewis S. Rose
1937-5-16
37279
San Mateo
South San Francisco.
15
Comment
RSA304146
Carex densa
J. T. Howell
1938-5-1
13785
San Mateo
Near South San Francisco.
Comment
UCD140266
Carex densa
Alice Eastwood; John Thomas Howell, J. W. Stacey
1938-4-24
5246
San Mateo
Half Moon Bay.
Comment
SEINET3128116
Carex dudleyi
L. S. Rose
1939-4-14
39064
San Mateo
South San Francisco
15
Comment
JROH4339
Carex globosa
John Hunter Thomas
1983-4-5
21317
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Grassy draw along path to redwood area.
Comment
UCR279902
Carex harfordii
Peter Rubtzoff
1975-5-21
7968
San Mateo
Central Coast, San Bruno Mountains, 'saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road Junction
220
Comment
CAS-BOT-BC210008
Carex harfordii
Peter Rubtzoff; Barbara Duetsch; James Roof
1980-5-3
9437
San Mateo
The Edward P. Lee Memorial Site, at the bottom of canyon, below the Nine Fern Rock.
Comment
RSA788835
Carex harfordii
Peter Rubtzoff, Barbara Deutsch, James Roof
1980-5-3
9437
San Mateo
The Edward P. Lee Memorial Site, at the bottom of canyon, below the Nine Fern Rock.
Comment
JROH4353
Carex nudata
W. Lennihan
1989-4-12
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Before low-flow crossing, edge of San Francisquito Creek. also in middle of creek.
Comment
CAS-BOT-BC173709
Carex obnupta
Peter Rubtzoff; Roman Gankin
1975-5-21
7965
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
CAS-BOT-BC119343
Carex obnupta
Walter Knight; Irja Knight
1963-10-7
323
San Mateo
Cow Trough Ravine. San Bruno Mt.
Comment
CHSC109976
Carex pendula
John Rawlings
2011-7-3
San Mateo
200 m E of junction of Purisima Creek Trail and path to Judson Redwood Grove, about 0.5 air miles E of Higgins Canyon Road, Purisima Creek Redwoods Open Space Preserve, W slope of Santa Cruz Mountains, San Francisco Bay (SnFrB).
165
Comment Read comments Jan 26 2018
CAS-BOT-BC117645
Carex serratodens
LeRoy Abrams
1902-5-4
2425
San Mateo
Woodside.
Comment
CAS-BOT-BC117649
Carex serratodens
W. R. Dudley
1896-4-4
s.n.
San Mateo
Near Summit Springs, King's Mt.
Comment
CAS-BOT-BC117651
Carex serratodens
Elizabeth McClintock
1978-4-24
s.n.
San Mateo
Gilmore McDowell property, Woodside.
Comment
UC836142
Carex subbracteata
Alice Eastwood, John Thomas Howell
1937-5-7
4326
San Mateo
Visitacion Valley
Comment
CAS-BOT-BC210004
Carex subbracteata
Peter Rubtzoff
1976-6-30
8707
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction, westernmost part of the area.
Comment
RSA40332
Carex subbracteata
L. S. Rose
1939-4-14
39063
San Mateo
South San Francisco.
15
Comment
CAS-BOT-BC116815
Carex subbracteata var. subbracteata
John Thomas Howell
1938-5-1
13776
San Mateo
San Bruno Hills
Comment
CAS-BOT-BC116819
Carex subbracteata var. subbracteata
Alice Eastwood; John Thomas Howell
1937-5-7
4326
San Mateo
Visatacion Valley.
Comment Read comments Oct 30 2021
CAS-BOT-BC116835
Carex subbracteata var. subbracteata
J. H. Thomas
1959-4-4
7657
San Mateo
Ca 0.7 mi S of Gazos Creek. Ca 6.5 mi southward from Pescadero.
45
Comment
JROH4370
Carex tumulicola
John Hunter Thomas
1981-4-30
20517
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC115508
Carex tumulicola
Wilhelm Nikolaus Suksdorf
1928-7-5
12402
San Mateo
Seeds from Crystal Springs Lake (grown in garden at Bingen, Wash)
Comment
CAS-BOT-BC227609
Carex tumulicola
Peter Rubtzoff; Elizabeth McClintock; Paul Reeberg
1989-6-3
s.n.
San Mateo
San Bruno Mountains. Shearwater area
30
Comment
CHSC20700
Carpobrotus edulis
Robert A. Schlising
1963-2-23
2433
San Mateo
21 miles north of Davenport along Highway 1.
Comment
UC84186
Carthamus lanatus
T. S. Brandegee
1891-7-1
San Mateo
South San Francisco
Comment
SEINET12028934
Castanopsis chrysophylla
W. Knight, Raiche, R.
1982-1
4422
San Mateo
Montara Mtn
305
Comment
CHSC57513
Castilleja affinis
Sandy Trimble
1987-4-13
1
San Mateo
On the e slope of Hwy 84, 6.7 mi w of Hwy 1 and 8.6 mi e of Hwy 35.
274
Comment
HSC23994
Castilleja affinis
Mary Katherine Wicksten
1971-6-24
121
San Mateo
Huddart Park, by park entrance
Comment
JEPS15585
Castilleja affinis subsp. affinis
G. Thomas Robbins
1956-8-18
3741
San Mateo
immediately n mouth of Butano Creek (nw of Pescadero)
Comment Read comments Feb 28 2011
JEPS88834
Castilleja affinis subsp. affinis
T. I. Chuang
1991-7-20
7880
San Mateo
hill just s Rockaway Beach
Comment
JROH3940
Castilleja affinis subsp. affinis
John H. Thomas
1961-4-29
9187 B
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3946
Castilleja affinis subsp. affinis
John H. Thomas
1978-5-16
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3947
Castilleja affinis subsp. affinis
John H. Thomas
1981-4-23
20467
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC138696
Castilleja affinis subsp. affinis
C. F. Baker
1902-4-6
464
San Mateo
Crystal Springs Lake
Comment
JEPS60423
Castilleja affinis subsp. affinis
T. I. Chuang and F. M. Chuang
1969-7-21
6663
San Mateo
2.5 mi from Tunitas Road junction with Skyline Boulevard (Tunitas Road)
487
Comment
JEPS60426
Castilleja affinis subsp. affinis
T. I. Chuang and F. M. Chuang
1969-6-22
6666
San Mateo
1.5 mi from Verde Road junction with Lobitos Creek Road
Comment
UCSC007730
Castilleja affinis subsp. affinis
Becky Hendricks
2012-5-16
s.n.
San Mateo
Ano Nuevo State Park
Comment
LA209419
Castilleja ambigua
David D. Keck;
1932-4-29
1453
San Mateo
Burlingame-San Mateo city limits
Comment
UC103163
Castilleja ambigua subsp. ambigua
Katharine Brandegee
1905-6-20
San Mateo
near Half Moon Bay; Moss Beach
Comment
JROH3974
Castilleja densiflora subsp. densiflora
John H. Thomas
1956-4-7
5621
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on top of ridge and adjacent slopes
Comment
SBBG54568
Castilleja exserta
F. W. Pennell, D. D. Keck
1940-5-15
25418
San Mateo
E of upper Crystal Springs, SW of San Mateo
Comment
SJSU11539
Castilleja exserta subsp. exserta
S. H. Casey
1969-5-18
253
San Mateo
San Bruno Mt
Comment
SEINET10744868
Castilleja franciscana
Francis W. Pennell
1940-5-15
Pennell 25420
San Mateo
Dark adobe clay (roadbank). E. of upper Crystal Springs Lake, s.w. of San Mateo.
61
Comment
CAS-BOT-BC243831
Castilleja latifolia
David D. Keck
1931-10-5
1289
San Mateo
One mile north of Salada Beach, 200 m. from ocean.
Comment
CAS-BOT-BC243834
Castilleja latifolia
Peter H. Raven
1950-6-3
2267
San Mateo
Near San Andreas Lake
121
Comment
CAS-BOT-BC243838
Castilleja latifolia
Alice Eastwood; John Thomas Howell
1938-4-24
5252
San Mateo
Tunitas
Comment
JROH3993
Castilleja rubicundula subsp. lithospermoides
John H. Thomas
1958-5-10
7147
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on the top of ridge
Comment
SJSU661
Castilleja rubicundula subsp. lithospermoides
A. W. Jacobs
1941-4-20
San Mateo
Jasper Ridge above Searsville L
Comment
UC306597
Castilleja rubicundula subsp. lithospermoides
A. D. E. Elmer
Jun 1903
4420
San Mateo
Crystal Springs Lake
Comment
JEPS103884
Castilleja subinclusa
T. I. Chuang and F. M. Chuang
1991-7-1
7850
San Mateo
0.8 miles N of San Gregorio Beach.
Comment
JEPS18907
Castilleja subinclusa subsp. franciscana
Rimo Bacigalupi with G. Thomas Robbins
1955-8-4
5447
San Mateo
just n Montara Point Lighthouse (at the town of Montara); Montara
Comment
UC1032394
Castilleja subinclusa subsp. franciscana
N. K. Carlson
1935-6-29
103
San Mateo
1 mi s Pescadero; Santa Cruz Quad.
91
Comment
JEPS18909
Castilleja subinclusa subsp. franciscana
Rimo Bacigalupi with G. Thomas Robbins
1955-8-4
5452
San Mateo
just w Crystal Springs Lake, upper south lake (along Skyline Blvd (Calif Hwy 5), 3.2 mi n of its junction with the Kings Mtn. road (not the La Honda road))
594
Comment
SBBG51587
Castilleja subinclusa subsp. franciscana
J. Doty
1969-3-26
595
San Mateo
E of jct of St Hwy 92, near summit of coast range, San Francisco Peninsula
Comment
JEPS21809
Castilleja wightii
Alvin W. Urquhart
1958-4-20
36
San Mateo
n of Pomponio Creek (along State Hwy 1)
124
Comment
JEPS29420
Castilleja wightii
L. R. Heckard
1961-7-16
1268
San Mateo
near San Bruno Mt. summit; San Bruno Mt.
304
Comment
JEPS47428
Castilleja wightii
L. R. Heckard
1964-7-26
1426
San Mateo
0.4 mi up Lobitos Creek road from Verde Road on old highway (Lobitos Creek road, above Lobitos Creek valley)
Comment
JEPS78273
Castilleja wightii
L. R. Heckard with T. I. Chuang and Mike Morris
1979-6-21
5118
San Mateo
s end Adobe Avenue (San Pedro Valley); San Pedro Valley
Comment
JEPS8516
Castilleja wightii
Elsie M. Zeile
1925-3-22
San Mateo
Colma Canyon
Comment
JEPS85726
Castilleja wightii
L. R. Heckard
1964-6-24
1393
San Mateo
San Bruno Mt.; slope below (n of) transmitting stations
304
Comment
RSA18450
Castilleja wightii
Carl B. Wolf
1927-6-29
557
San Mateo
South of Pebble Beach near Pescadero.
Comment
RSA428365B
Castilleja wightii
Glenn A. Gorelick
1967-4-4
s.n.
San Mateo
San Bruno Mts; overlooking Daly City near San Francisco.
Comment
UC198265
Castilleja wightii
Katharine Brandegee
1917-7-22
San Mateo
Mussel Rock Station, Ocean Shore Railway
Comment
UC885266
Castilleja wightii
Alice Eastwood
1915-6-13
4710
San Mateo
Granada
Comment
RSA18294
Castilleja wightii
Carl B. Wolf
1927-6-21
423
San Mateo
East slope of Kings Mt.
Comment
RSA219032
Castilleja wightii
Walter Knight, I. Knight
1967-1-18
s.n.
San Mateo
Top of Quarry 4. San Bruno Mountain.
Comment
RSA505397
Castilleja wightii
R. C. Bacigalupi, G. Thomas Robbins
1955-8-4
5451
San Mateo
Along Skyline Blvd. (Calif. Highway No. 5) just west of Crystal Springs Lake (south lake); at a point 6.2 miles north of the junction with Kings Mtn. (not the La Honda) road.
396
Comment
RSA523428
Castilleja wightii
L. R. Heckard, R. C. Bacigalupi
1963-7-2
1328
San Mateo
Near home of John gay. Slopes above S. Fk. of San Pedro Creek. SE of town of San Pedro Valley.
152
Comment
CAS-BOT-BC40391
Caulanthus lasiophyllus
W. R. Dudley
1896-4-4
s.n.
San Mateo
Santa Cruz Peninsula. Near Crystal Springs Lake.
Comment
CAS-BOT-BC40393
Caulanthus lasiophyllus
Art Menzies; Barbara Menzies
1965-3-14
s.n.
San Mateo
San Bruno Mountains. South Power Line Ridge.
Comment
CAS-BOT-BC40398
Caulanthus lasiophyllus
Elizabeth McClintock
1965-4-11
s.n.
San Mateo
San Bruno Mountain. Adjacent to Guadalupe Road.
Comment
CAS-BOT-BC47936
Ceanothus
Le Roy Abrams
1902-5-20
2476
San Mateo
Kings Mountain
Comment
CAS-BOT-BC48305
Ceanothus cuneatus
W. R. Dudley
1894-3-1
s.n.
San Mateo
Ridge between Los Trancos Creek and San Francisquito Creek
Comment
LA41998
Ceanothus cuneatus
Lewis S. Rose;
1932-2-27
3246
San Mateo
Belmont
Comment
CAS-BOT-BC48394
Ceanothus cuneatus var. cuneatus
Lewis S. Rose
1964-3-23
64011
San Mateo
Emerald Lake, w. of Redwood City
121
Comment
UC311168
Ceanothus cuneatus var. cuneatus
A. D. E. Elmer
March, 1903
4578
San Mateo
Portola
Comment
CAS-BOT-BC51594
Ceanothus oliganthus var. sorediatus
A. D. E. Elmer
1903-5-1
4479
San Mateo
Portola
Comment
JROH3533
Ceanothus oliganthus var. sorediatus
John Hunter Thomas
1981-5-25
20617
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM136517
Ceanothus oliganthus var. sorediatus
A. D. E. Elmer
1903-05
4479
San Mateo
Towards San Mateo; Crystal Springs Lake.
Comment
CAS-BOT-BC63456
Ceanothus palmeri
A. D. E. Elmer
1903-5-1
4479
San Mateo
Portola.
Comment
CAS-BOT-BC51237
Ceanothus papillosus
David D. Keck
1932-5-11
1774
San Mateo
East side of Kings Mountain, on Kings Mountain Road
502
Comment
RSA130954
Ceanothus papillosus
Josephine Randall
1907-6-29
s.n.
San Mateo
Santa Cruz Peninsula, King's Mountain Road.
Comment
RSA77705
Ceanothus papillosus
D. D. Keck
1932-5-11
1774
San Mateo
E side of Kings Mtn, on Kings Mtn road.
503
Comment
SBBG28520
Ceanothus papillosus
D. D. Keck
1932-5-11
1774
San Mateo
E side of Kings Mtn on Kings Mtn Rd
500
Comment
UC762254
Ceanothus papillosus
R. F. Hoover
1941-5-20
5114
San Mateo
Skyline Road sw Black Mt.; sw of Black Mt.
Comment
RSA210944
Ceanothus thyrsiflorus
E. K. Balls
1969-9-16
12175
San Mateo
6.5 miles F from Skywood along L Honda road, by the San Gregorio Creek, Santa Cruz Mts.
122
Comment
SEINET12209978
Ceanothus thyrsiflorus
J. I. McMurphy
1906-1
12
San Mateo
Santa Cruz Mts
122
Comment
JROH589
Centaurea calcitrapa
John H. Thomas
1974-8-3
17500
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH594
Centaurea calcitrapa
John Hunter Thomas
1989-5-9
24702
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC274590
Centaurea calcitrapa
W. R. Dudley
1909-10-10
s.n.
San Mateo
Santa Cruz Mountain Peninsula. In San Mateo ravine, Crystal Springs Reservoir
Comment
CAS-BOT-BC274593
Centaurea calcitrapa
Phillip C. Wheeler
1965-8-14
s.n.
San Mateo
San Bruno Mountain. Brisbane Lagoon
Comment
CAS-BOT-BC274597
Centaurea calcitrapa
H. L. Mason
1921-10-1
s.n.
San Mateo
County Hospital, Belmont - Crystal Springs Rd.
Comment
RSA220002
Centaurea calcitrapa
R. E. Frenkel
1963-12-7
319
San Mateo
San Francisco Water District, Whiting Ridge Road, about 0.4 mile north of the junction with Spring Valley Ridge Road
Comment
SEINET11860703
Centaurea calcitrapa
Unknown
1933-8-13
10506
San Mateo
Belmont
Comment
JROH613
Centaurea solstitialis
John Hunter Thomas
1992-7-24
25387 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near boat ramp
Comment
JROH604
Centaurea solstitialis
John Hunter Thomas
1977-6-16
18761
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA181235
Centaurium davyi
John H. Thomas
1964-6-19
10431
San Mateo
0.9 mile south of Tunitas Creek near Coast Highway.
61
Comment
SEINET7097921
Centaurium davyi
A. G. Vestal
1937-6-15
s.n.
San Mateo
Lat. 37 14' 13ao N, Long. 122 24' 55ao W (NAD27 converted to WGS84 decimal degrees). Pebble Beach west of Pescadero. UTM Zone 10, 551863 mE, 4121109 mN.
Comment
UC625427
Centaurium davyi
L. R. Abrams and I. L. Wiggins
1939-6-3
423
San Mateo
Ano Nuevo Point
Comment
UCR123143
Centaurium muehlenbergii
George K. Helmkamp, E. A. Helmkamp
2001-6-2
6795
San Mateo
Central Coast, Purissima Creek Rd., 0.9 mi from Calif. Hwy 1(junction about 4 mi south of Half Moon Bay)
91
Comment
CAS-BOT-BC279325
Centromadia pungens subsp. pungens
Lewis S. Rose
1965-9-20
65106
San Mateo
Burlingame, Trousdale Dr. & California Dr.
9
Comment
CAS-BOT-BC279329
Centromadia pungens subsp. pungens
L. R. Abrams
1903-9-27
4017
San Mateo
Menlo Park
Comment
OBI16134
Centromadia pungens subsp. pungens
Lewis S. Rose
1965-9-20
65106
San Mateo
Blurlingame, Trousdale Dr. & Calif dr.
9
Comment
RSA262206
Ceratophyllum demersum
Alan Grundman
1976-05
s.n.
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles SW of Palo Alto. Searsville Lake.
Comment
RSA10407
Chenopodium murale
C. B. Wolf
1927-6-15
2167
San Mateo
Along Skyline Drive, 8 mi. S of San Francisco.
Comment
JROH5858
Chenopodium rubrum var. humile
Toni Corelli
2003-11-29
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; dry lake bed, Corte Madera Creek delta
Comment
CAS-BOT-BC389739
Chlorogalum pomeridianum
J. Lovelle
1973-7-15
10
San Mateo
Donald Pk.
Comment
JROH4646
Chlorogalum pomeridianum var. pomeridianum
John H. Thomas
1973-6-10
16821
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4647
Chlorogalum pomeridianum var. pomeridianum
John H. Thomas
1974-6-27
17454
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near the low flow crossing below Searsville Dam
Comment
JROH4649
Chlorogalum pomeridianum var. pomeridianum
John H. Thomas
1975-6-5
17933
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near shack
Comment
RSA18265
Chlorogalum pomeridianum var. pomeridianum
Carl B. Wolf
1927-6-27
458
San Mateo
Los Troncos Creek, 2 mi back of Stanford University
Comment
RSA0105084
Chlorogalum purpureum
T. B. Salvato, Lia V. D. Mansfield, Joel-Henry J. Mansfield
2008-6-14
3519
San Mateo
Central Coast: Pebble Beach State Beach Bay, 12.5 mi north of Santa Cruz Co. line, along Hwy 1, Pacific Coast Hwy, 1.65 mi south of road to Pesacadero and 16 mi south of Half Moon Bay.
11
Comment Read comments Aug 30 2018
CDA19922
Chondrilla juncea
J. Beall
2002-6-26
PDR P 120157
San Mateo
San Francisco Bay Area; Atherton Caltrain Station on Fair Oak Ln.
0
Comment
CAS-BOT-BC191595
Chorizanthe cuspidata var. cuspidata
D. E. Breedlove
1963-5-24
4975
San Mateo
coastal bluff at Thornton Beach State Park, Daly City
Comment
POM87940
Chorizanthe cuspidata var. marginata
L. R. Abrams
1901-05
1603
San Mateo
Colma
Comment
CAS-BOT-BC36450
Chrysolepis chrysophylla
W. R. Dudley
1900-3-16
s.n.
San Mateo
By road to Kings Mountain
Comment
UC1135209
Chrysolepis chrysophylla var. chrysophylla
C. M. Belshaw
1935-1-25
1461
San Mateo
4.5 mi w Woodside (on Kings Mt road); Santa Cruz Quad.
609
Comment
JROH2580
Cicendia quadrangularis
Rimo Bacigalupi
1922-4-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2589
Cicendia quadrangularis
John Hunter Thomas
1982-4-30
20883
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC285235
Cichorium intybus
Philip Wheeler
1966-10-16
s.n.
San Mateo
San Bruno Mountain. West end of Crocker Industrial Park. West of quarry
Comment
UCR240607
Cirsium
T. B. Salvato, Lia V. D. Mansfield, Joel-Henry J. Mansfield
2008-6-14
3529
San Mateo
Central Coast, Pebble Beach State Beach, 12.5 mi north of Santa Cruz Co. line, along Hwy 1, Pacific Coast Hwy, 1.65 mi south of road to Pesacadero and 16 mi south of Half Moon Bay
11
Comment
CAS-BOT-BC100939
Cirsium fontinale var. fontinale
John Thomas Howell
1939-6-16
14743
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC100946
Cirsium fontinale var. fontinale
A. D. E. Elmer
1903-6-1
4292
San Mateo
Crystal Springs Lake
Comment
CDA1230
Cirsium fontinale var. fontinale
T. C. Fuller
1970-5-13
19532 -B
San Mateo
East side of I-280, 100 yds. s. of junction Hwy 92 w. to Half Moon Bay. E slope above Crystal Springs Reservoir.
Comment
UC306684
Cirsium fontinale var. fontinale
A. D. E. Elmer
1903-6-1
4292
San Mateo
Crystal Springs Lake
Comment
UC30807
Cirsium fontinale var. fontinale
Alice Eastwood
1897-6-1
San Mateo
Crystal Springs
Comment
UC922266
Cirsium fontinale var. fontinale
H. K. Sharsmith
1937-6-3
3951
San Mateo
about 3 mi w of San Mateo; Crystal Springs Lake
152
Comment
RSA0008392
Cirsium fontinale var. fontinale
John Thomas Howell
1939-6-16
14743
San Mateo
Crystal Springs Lake.
Comment
RSA176529
Cirsium occidentale var. venustum
John H. Thomas
1963-6-23
10169
San Mateo
Jasper Ridge Biological Experimental Area, about 5 mi SW of Palo Alto. Along road at Westridge end of ridge
Comment
CAS-BOT-BC280521
Cirsium quercetorum
Alice Eastwood; John Thomas Howell
1938-6-26
6078
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC280524
Cirsium quercetorum
Alice Eastwood
1912-6-10
333
San Mateo
Crystal Springs
Comment
CAS-BOT-BC280504
Cirsium quercetorum
L. R. Abrams
1918-4-30
7065
San Mateo
Bayshore Road, San Bruno Hills
Comment
CAS-BOT-BC280528
Cirsium quercetorum
George Oberlander
1949-7-10
252
San Mateo
San Francisco Watershed Reserve. East of Sawyer Ridge
Comment
SEINET11832881
Cirsium quercetorum
Unknown
1932-1
9149
San Mateo
near Spring Lakes
Comment
JROH639
Cirsium vulgare
John H. Thomas
1974-8-3
17499
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC285865
Cirsium vulgare
Cherie Wetzel
1969-7-28
996
San Mateo
Near Canada College, Redwood City, just off of Farm Hill Blvd.
Comment
CAS-BOT-BC162605
Clarkia
Walter Knight; Irja Knight
1963-7-14
s.n.
San Mateo
Quarry 3 - San Bruno Mountains
Comment
JROH3040
Clarkia
John Hunter Thomas
1986-6-7
24080
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC172089
Clarkia davyi
Peter H. Raven
1959-6-1
14455
San Mateo
Pigeon Point
Comment
UC107814
Clarkia purpurea subsp. quadrivulnera
Katharine Brandegee
1905-6-14
San Mateo
Colma
Comment
CAS-BOT-BC163964
Clarkia purpurea subsp. quadrivulnera
W. R. Dudley
1894-5-1
s.n.
San Mateo
Road from Woodside to Crystal Spr. Reservoir
Comment
CAS-BOT-BC163968
Clarkia purpurea subsp. quadrivulnera
W. R. Dudley
1903-5-31
s.n.
San Mateo
Alpine Road, Black Mt., Santa Cruz Range
Comment
JROH3012
Clarkia rubicunda
John H. Thomas
1962-5-31
9891
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Westridge end
Comment
UC107828
Clarkia rubicunda
Katharine Brandegee
1905-6-20
San Mateo
near Half Moon Bay; Moss Beach
Comment
UC1279905
Clarkia rubicunda
Peter H. Raven
1957-6-24
10962
San Mateo
just s Linda Mar (along State Highway 1)
Comment
CAS-BOT-BC165126
Clarkia rubicunda
L. R. Abrams
1907-8-25
s.n.
San Mateo
Between [Pecadero] Pescadero and Half Moon Bay
Comment
CAS-BOT-BC165132
Clarkia rubicunda
L. R. Abrams
1907-8-25
s.n.
San Mateo
Between [Pecadero] Pescadero and Half Moon Bay
Comment
CAS-BOT-BC165166
Clarkia rubicunda
A. G. Vestal
1937-6-15
s.n.
San Mateo
About 1/4 mi north from site of former hotel Pebble Beach near Pescadero
Comment
RSA18311
Clarkia rubicunda
Carl B. Wolf
1927-7-14
600
San Mateo
Summit of Kings Mountain Rd.
Comment
SEINET12189237
Clarkia rubicunda
Unknown
1932-1
9247
San Mateo
near Pescadero
Comment
UC917340
Clarkia rubicunda
W. A. Harvey and J. M. Tucker
1948-6-29
1709
San Mateo
just w Highway 5 (Skyline Boulevard) (beside road to Portola State Park)
Comment
SEINET4149811
Clarkia rubicunda subsp. blasdalei
K. Brandegee
s.n.
San Mateo
Between San Pedro and Moss Beach
Comment
CAS-BOT-BC165599
Clarkia unguiculata
A. D. E. Elmer
1903-6-1
4293
San Mateo
Alpine School House
Comment
CAS-BOT-BC165602
Clarkia unguiculata
John H. Thomas
1969-6-4
15105
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto
Comment
CAS-BOT-BC439594
Claytonia parviflora subsp. parviflora
Fred Hemphill
1973-4-8
656
San Mateo
San Carlos. Area north of Malabar Rd. and Melendy Dr.
207
Comment
JROH5709
Claytonia parviflora subsp. parviflora
John Rawlings
2015-3-15
1348
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail 8
110
Comment
CAS-BOT-BC439591
Claytonia parviflora subsp. parviflora
John H. Thomas
1963-5-20
10097
San Mateo
Ano Nuevo Island, about one half mile off shore and about 20 miles NW of Santa Cruz.
Comment
SEINET5544279
Claytonia perfoliata
H. S. Gentry
1931-1
12
San Mateo
Collected 1.5 miles W of San Mateo, Half-Moon Bay Road.
Comment
CAS-BOT-BC439990
Claytonia perfoliata subsp. mexicana
Peter H. Raven
1951-3-12
2746
San Mateo
Summit ridge San Bruno Mountains
Comment
CAS-BOT-BC439993
Claytonia perfoliata subsp. mexicana
George Oberlander
1949-3-2
18
San Mateo
San Francisco Watershed Reserve. Sawyer Ridge
Comment
CAS-BOT-BC443657
Claytonia perfoliata subsp. perfoliata
Peter H. Raven
1950-2-25
1381
San Mateo
San Bruno Mountains, above Brisbane
91
Comment
JROH3412
Clematis lasiantha
D. E. Breedlove
1971-5-31
19378
San Mateo
Jasper Ridge Biological Preserve, Stanford University; short ridge east of stream leading into Searsville Lake
Comment
POM14815
Collinsia franciscana
C. F. Baker
1902-4-6
647
San Mateo
Crystal Springs Lake.
Comment
OBI49269
Collinsia heterophylla
Lewis S. Rose
1939-5-5
39091
San Mateo
San Mateo Cyn
46
Comment
RSA130679
Collinsia heterophylla
W. R. Dudley
1901-5-11
s.n.
San Mateo
Near Colma
Comment
UC676737
Collinsia multicolor
Reed C. Rollins
1941-3-22
2953
San Mateo
2 mi se of Daly City (San Bruno Hills); San Bruno Hills
Comment
UC765656
Collinsia multicolor
R. F. Hoover
1941-4-23
4901
San Mateo
San Mateo Creek below Crystal Springs Dam
Comment
JROH4021
Collinsia sparsiflora var. collina
John Hunter Thomas
1983-4-14
21402
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CHSC55725
Collomia heterophylla
Steven Triano
1988-5-24
260
San Mateo
Along Old La Honda Road ca 0.6 mi s of its jct. with Portola Road and 3.8 mi s of Woodside.
176
Comment
JROH3139
Collomia heterophylla
John H. Thomas
1961-5-5
9217
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along San Francisquito Creek below Searsville Dam
76
Comment
RSA120802
Collomia heterophylla
S. S. Tillett, I. Sternback
1956-6-24
536
San Mateo
Middleton property, behind (N.) Portola Camp Store, just outside Portola State Park.
396
Comment
RSA653552
Collomia heterophylla
George K. Helmkamp, E. A. Helmkamp
1999-6-28
4978
San Mateo
Pescadero Rd just N of Loma Mar.
107
Comment
UCD96968
Conicosia pugioniformis
W. R. Russell
1961-6-5
s.n.
San Mateo
North of Westridge Road, Westlake area, north end of Pacifica.
Comment
JROH215
Conium maculatum
John Hunter Thomas
1981-5-5
20541
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
JROH218
Conium maculatum
John Hunter Thomas
1982-5-18
20947
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along Searsville Lake near bridge
Comment
JROH1849
Convolvulus arvensis
John Hunter Thomas
1982-7-2
21056
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near low-flow crossing
Comment
RSA0059777
Convolvulus subacaulis
A. D. E. Elmer
1903-06
4826
San Mateo
Crystal Springs Lake.
Comment
CAS-BOT-BC288966
Conyza floribunda
John Thomas Howell
1975-9-25
51508
San Mateo
At summit, San Bruno Mt
396
Comment
RSA120502
Corallorhiza maculata
S. S. Tillett, I. Sternback
1956-6-25
546
San Mateo
Along ridge on border of Middleton property and Portola State Park, south side of road to park
396
Comment
JROH4763
Corallorhiza striata
J. I. McMurphy
1906-5-8
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCD138899
Corallorhiza striata
K. L. Koch
1965-5-1
42
San Mateo
on north side of Alpine Road, 1.4 miles from Portola Park turnoff.
426
Comment
SEINET8733335
Cordylanthus pilosus
L. S. Rose
1941-1
41362
San Mateo
Woodside
60
Comment
JROH4025
Cordylanthus pilosus subsp. pilosus
John H. Thomas
1970-7-5
15660
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM273538
Cordylanthus pilosus subsp. pilosus
Lyman Benson
1934-7-28
6106
San Mateo
Stanford University. Santa Cruz mtn range, S.F. Bay watershed.
152
Comment
JROH5812
Cordylanthus rigidus subsp. rigidus
A. Lambrecht, R. Reynolds, A. Cummings
2016-8-23
50
San Mateo
Trail 9 near upper WiFi station
199
Comment
JROH658
Coreopsis tinctoria
Ruth Porter
1997-11-3
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; low flow crossing along San Francisquito Creek
Comment
CAS-BOT-BC101480
Corethrogyne filaginifolia
J. I. McMurphy
1906-5-8
s.n.
San Mateo
Between Crystal Springs & Belmont Grade
Comment
CAS-BOT-BC101483
Corethrogyne filaginifolia
George Oberlander
1950-4-3
863
San Mateo
Grassland east of Lower Crystal Spr. Lake
Comment
UC87472
Corethrogyne filaginifolia
Katharine Brandegee
1905-6-20
San Mateo
near Lake Pilarcitos
Comment
POM39730
Corethrogyne filaginifolia var. californica
Katherine Brandegee
1905-6-20
s.n.
San Mateo
Near Lake Pilarcitos
Comment
CAS-BOT-BC209821
Cornus glabrata
C. B. Wolf
1931-8-20
2329
San Mateo
3 miles west of Mayfield on road to La Honda
91
Comment
POM287429
Cornus nuttallii
Lyman Benson
1930-5-3
2087
San Mateo
Near Woodside.
305
Comment
CAS-BOT-BC210356
Cornus sericea
George Oberlander
1950-5-6
897
San Mateo
San Francisco Watershed Reserve. Pilarcitos Canyon
Comment
SEINET12137024
Cornus sericea subsp. occidentalis
J. I. McMurphy
1906-1
22
San Mateo
Los Francos Creek, Santa Cruz Mts
Comment
SEINET5740826
Cornus sericea subsp. occidentalis
R. E. Dengler
1960-1
30
San Mateo
Wyndham Drive near Sausal Creek, Portola Valley.; Portola Valley
128
Comment
UC1191448
Coronopus didymus
Malcolm A. Nobs, S. Galen Smith
1949-8-26
1594
San Mateo
at mouth of Pescadero Creek Pescadero Creek
Comment
CAS-BOT-BC180276
Corylus cornuta subsp. californica
Walter Knight; Irja Knight
1965-5-15
1110
San Mateo
Upper Bitter Cherry Ravine. San Bruno Mountain
Comment
CAS-BOT-BC180360
Corylus cornuta subsp. californica
W. S. Atkinson
1901-7-3
s.n.
San Mateo
Pescadero. Santa Cruz Peninsula
Comment
CAS-BOT-BC180367
Corylus cornuta subsp. californica
A. D. E. Elmer
1903-3-1
4536
San Mateo
King's Mountain
Comment
JROH1334
Corylus cornuta subsp. californica
John H. Thomas
1974-5-3
17246
San Mateo
Jasper Ridge Biological Preserve, Stanford University; in redwood area below dam
Comment
CAS-BOT-BC180363
Corylus cornuta subsp. californica
W. R. Dudley
1896-2-15
s.n.
San Mateo
Alpine Road t Black Mt. Santa Cruz Peninsula
Comment
POM270385
Corylus cornuta var. californica
Lyman Benson
1928-12-15
892
San Mateo
Near La Honda; Santa Cruz Mt. Range.
244
Comment
SEINET12034013
Corylus rostrata var. californica
Unknown
1930-1
7313 A
San Mateo
Los Francoo Woods
Comment
JROH3633
Cotoneaster pannosus
D. E. Breedlove
1971-5-31
19365
San Mateo
Jasper Ridge Biological Preserve, Stanford University; short ridge east of stream leading into Searsville Lake
Comment
UCR255717
Cotoneaster pannosus
Peter Rubtzoff
1977-4-16
8951
San Mateo
San Francisco Bay Region, San Bruno Mountains, 'saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road Junction
220
Comment
CAS-BOT-BC287301
Cotula australis
John H. Thomas
1961-5-7
9261
San Mateo
San Bruno Mt in N part of county
396
Comment
CAS-BOT-BC287304
Cotula australis
Le Roy Abrams
1902-4-13
2323
San Mateo
Lake San Andreas
Comment
CAS-BOT-BC287308
Cotula australis
Peter H. Raven
1951-2-8
2731
San Mateo
Summit ridge, San Bruno Mts
Comment
UCR142747
Cotula coronopifolia
David D. Keck
1932-3-24
1403
San Mateo
San Francisco Bay Region, Redwood City, border of San Francisco Bay
3
Comment
CAS-BOT-BC291463
Cotula coronopifolia
Catherine A. Toschi
1963-2-23
63 :33
San Mateo
North slope San Bruno Mountains above Crocker Avenue
152
Comment
CAS-BOT-BC291472
Cotula coronopifolia
Josephine D. Randall
1907-7-24
64
San Mateo
Near Crystal Springs Lake, Santa Cruz Peninsula
Comment
RSA101041
Cotula coronopifolia
G. Oberlander
1950-5-6
933
San Mateo
Marsh, north boundary, San Francisco Watershed Reserve
Comment
JEPS50002
Crassula aquatica
F. T. Bioletti
June, 1893
San Mateo
Lake Pilarcitos
Comment
UC1101408
Crassula aquatica
Malcolm A. Nobs and S. Galen Smith
1949-8-16
1580
San Mateo
ca. 1 mi. s. Half Moon Bay
Comment
JROH1888
Crassula connata
John H. Thomas
1977-4-2
18509
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCSC007735
Crassula connata
Becky Hendricks
2012-5-16
s.n.
San Mateo
Ano Nuevo State Park
Comment
JROH3650
Crataegus monogyna
John H. Thomas
1965-4-10
10560
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM275977
Crataegus monogyna
Lyman D. Benson
1930-5-3
2104
San Mateo
Santa Cruz Mt.
244
Comment
CAS-BOT-BC290331
Crepis
Ira L. Wiggins
1979-8-26
22250
San Mateo
Alley between Woodland and Central Avenues, running from Pope Street to Gilbert Street, Menlo Park
Comment
CAS-BOT-BC290925
Crepis vesicaria
John Thomas Howell
1975-4-18
s.n.
San Mateo
From the home of Mrs. Hewlett Lee, Berenda Farm, Portola Valley
Comment
JROH665
Crepis vesicaria subsp. taraxacifolia
John H. Thomas
1962-6-10
9910
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Westridge
Comment
JROH668
Crepis vesicaria subsp. taraxacifolia
John Hunter Thomas
1986-6-7
24082
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1954
Croton setiger
John H. Thomas
1959-8-22
8076
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1962
Croton setiger
John Hunter Thomas
1988-8-21
24565
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along "main road"
Comment
JROH4980
Crypsis schoenoides
John Hunter Thomas
1980-11-12
20168
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Delta
Comment
JROH4989
Crypsis schoenoides
John Hunter Thomas
1982-11-6
21210
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Edge of Searsville Lake near Searsville Lab
Comment
JROH1358
Cryptantha flaccida
Robert Robertson
1954-4-23
92
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1374
Cryptantha microstachys
John H. Thomas
1973-4-7
16518
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1388
Cryptantha torreyana var. pumila
John Rawlings
2012-5-23
1109
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Along Trail 10 in Chaparral bare zone.
153
Comment
RSA735619
Cupressus abramsiana subsp. butanoensis
John Silba
2004-12-28
B- 421
San Mateo
Pescadero County Park, on Butano Ridge, ca. 5 miles east of Dearborn Park Road.
427
Comment
RSA128701
Cupressus macrocarpa
J. T. Howell
1957-5-8
s.n.
San Mateo
Skyline Blvd. west of San Bruno
Comment
RSA130966
Cuscuta ceanothi
W. R. Dudley
1903-7-21
s.n.
San Mateo
near Hallidies Place. Portola Valley.
Comment
UC580080
Cuscuta salina var. major
Ira L. Wiggins
1934-8-11
6970
San Mateo
1 mi n Redwood City (along Bayshore Highway)
Comment
HSC23980
Cynoglossum grande
Mary Katherine Wicksten
1971-7-2
149
San Mateo
Huddart Park, Miwok Flat
Comment
POM128514
Cynoglossum grande
L. R. Abrams
1902-4-6
2317
San Mateo
Searsville.
Comment
SD16063
Cynoglossum grande
Jane T. Turner
1933-4-19
3719
San Mateo
Near Emerald Lake
Comment
UC676736
Cynoglossum grande
Reed C. Rollins
1941-2-22
2942
San Mateo
8 mi. n.w. Palo Alto
Comment
CDA40498
Cynoglossum grande
T. C. Fuller
1960-4-2
4082
San Mateo
La Honda Rd., 1 mile north of La Honda.
0
Comment
JROH4379
Cyperus eragrostis
John Hunter Thomas
1978-5-23
19224
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4383
Cyperus eragrostis
John Hunter Thomas
1983-6-2
22324
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near the low-flow crossing.
Comment
POM182581
Cyperus eragrostis
D. D. Keck
1931-8-6
1263
San Mateo
Near Searsville Lake.
75
Comment
CAS-BOT-BC133770
Cypripedium fasciculatum
Miss. Bolton
1911-5-6
s.n.
San Mateo
Field redacted by CAS, contact the data manager for more information
Comment
CAS-BOT-BC136518
Cypripedium montanum
Wm. Cranston
1915-4-1
s.n.
San Mateo
Field redacted by CAS, contact the data manager for more information
Comment
CAS-BOT-BC67972
Cystopteris fragilis
Roxana S. Ferris
1921-3-20
2108 a
San Mateo
6 mi. from Pescadero
Comment
CAS-BOT-BC198211
Cytisus striatus
Elizabeth McClintock; Paul Reeberg
1988-4-7
s.n.
San Mateo
Base of Quarry, San Bruno Mountains
Comment
RSA101030
Dactylis glomerata
G. Oberlander
1950-5-21
960
San Mateo
Under Douglas fir, Cahill Ridge, San Francisco Watershed Reserve
Comment
SJSU15434
Dactylis glomerata
Toni Corelli
2010-5-17
674
San Mateo
Pescadero State Beach and Marsh Natural Preserve, south of north parking lot
6
Comment
RSA790274
Danthonia californica
Peter Rubtzoff
1976-5-22
8547
San Mateo
San Bruno Mtn: ''Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction. East Fork Colma Creek Canyon area.
Comment
UCD164680
Danthonia californica
Peter Rubtzoff
1976-5-22
8547
San Mateo
San Bruno Mountains. 'Saddle' area on north side of Guadalupe Canyon Parkway, west of Radio Road junction. East Fork Colma Creek Canyon area.
Comment
JROH229
Daucus pusillus
John Hunter Thomas
1978-4-22
19101
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA18457
Daucus pusillus
C. B. Wolf
1927-6-29
550
San Mateo
South of Pebble Beach near Pescadero
Comment
UC1122940
Daucus pusillus
N. K. Carlson
1935-6-29
108
San Mateo
1 mi. s. Pescadero; Santa Cruz Quad.
Comment
UC990592
Deinandra corymbosa
James I. McMurphy
1907-8-6
San Mateo
between Woodside and Crystal Springs
Comment
JEPS35779
Deinandra corymbosa
V. F. Hesse
1964-5-26
3201
San Mateo
near coast Whitehouse Creek Road
45
Comment
SEINET7838962
Deinandra corymbosa
D. D. Keck
1932-5-25
1784
San Mateo
Hills two miles west of Belmont
Comment
CAS-BOT-BC299188
Deinandra corymbosa subsp. corymbosa
A. D. E. Elmer
1903-7-1
4963
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC299215
Deinandra corymbosa subsp. corymbosa
Walter Knight; Irja Knight
1965-5-15
s.n.
San Mateo
Pig Ranch Ravine, San Bruno Mountain
Comment
CAS-BOT-BC300006
Deinandra lobbii
W. R. Dudley
1898-11-4
s.n.
San Mateo
Los Trancos Road near Adelante Villa, vicinity of Standford University
Comment
SJSU8504
Deinandra pentactis
B. W. Grushkowitz
1969-9-27
San Mateo
Cloverdale Road near Gazos Creek Road c. 2 miles E of coastal shore line, E of Pigeon Point
Comment
JEPS23534
Delairea odorata
J. H. Thomas
1958-12-18
7509
San Mateo
just w San Bruno (along Skyline Blvd.)
Comment
UC9192
Delphinium
Alice Eastwood
1896-5-1
San Mateo
Crystal Springs
Comment
HSC25037
Delphinium californicum
L. S. Rose
1965-5-3
65058
San Mateo
San Bruno Mtns., Colma Canyon
61
Comment
UC511171
Delphinium californicum
Lyman Benson
1930-5-12
2127
San Mateo
Lake Searsville San Francisco Bay watershed, Santa Cruz Mt. Range, Stanford
152
Comment
JROH3434
Delphinium californicum subsp. californicum
John H. Thomas
1973-6-10
16811
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3440
Delphinium californicum subsp. californicum
John Hunter Thomas
1989-5-11
24730
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Along road near and below dam
Comment
CAS-BOT-BC9230
Delphinium decorum
R. C. Bacigalupi
1922-3-1
s.n.
San Mateo
Near coast, vicinity of Pigeon Point
Comment
CAS-BOT-BC9248
Delphinium decorum
Elizabeth McClintock
1972-4-23
s.n.
San Mateo
San Bruno Mountains, above Fern Rock
Comment
SEINET5546959
Delphinium decorum
H. S. Gentry
1931-1
80
San Mateo
Collected 1 mile SE of Holy Cross Cemetery.
Comment
CAS-BOT-BC10293
Delphinium hesperium
Elizabeth McClintock
1979-5-28
s.n.
San Mateo
Gilmore McDowell property, Woodside
Comment
JROH3447
Delphinium hesperium subsp. hesperium
John Hunter Thomas
1980-5-6
19927
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3449
Delphinium hesperium subsp. hesperium
John Hunter Thomas
1983-6-2
22330
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC9869
Delphinium nudicaule
Oliver Norvell
1931-4-18
1417
San Mateo
Kings Mountain road.
Comment
SEINET12086765
Delphinium nudicaule
L. S. Rose
1931-1
s.n.
San Mateo
Kings Mt
914
Comment
RSA18089
Delphinium patens
Carl B. Wolf
1929-4-26
3659
San Mateo
Woodside.
Comment
JROH3458
Delphinium patens subsp. patens
John Hunter Thomas
1980-4-10
19872
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Below dam, grassy area
Comment
CAS-BOT-BC7895
Delphinium variegatum
Ned Cahill
1974-4-19
153
San Mateo
near jct. of Canada and Edgewood Roads, about 3 mi. westward from Redwood City
Comment
CAS-BOT-BC7926
Delphinium variegatum
Alice Eastwood
1896-4-1
s.n.
San Mateo
Crystal Springs
Comment
CAS-BOT-BC7930
Delphinium variegatum
Adolph Daniel Edward Elmer
1903-5-1
4796
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC7932
Delphinium variegatum
A. J. Ward Hornby
1952-5-10
113
San Mateo
In hills behind Searsville Lake
426
Comment
SEINET12099656
Delphinium variegatum
M. T. Doutt
1931-1
s.n.
San Mateo
Skyline Blvd, W of Hillbrae
Comment
UC467751
Delphinium variegatum
Milo S. Baker
San Mateo
near Burlingame
Comment
UC204139
Deschampsia
A. D. E. Elmer
June, 1903
4693
San Mateo
San Pedro
Comment
CAS-BOT-BC192601
Deschampsia cespitosa subsp. holciformis
George Oberlander
1950-4-22
724
San Mateo
Cahill Ridge
Comment
UCD63821
Deschampsia cespitosa subsp. holciformis
R. Tofsrud
1949-6-1
San Mateo
Hwy. #5, ca. 6 mi. from S.F. Co. line.
Comment
CAS-BOT-BC500928
Dichelostemma capitatum
Ned Cahill
1974-4-23
164
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
SEINET12044684
Dichelostemma capitatum
R. S. Ferris
1921-1
2149
San Mateo
San Bruno Mt.
183
Comment
JROH4658
Dichelostemma capitatum subsp. capitatum
John H. Thomas
1975-5-2
17856
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCR156574
Dichelostemma capitatum subsp. capitatum
P. W. Rundel
1962-4-15
1030
San Mateo
San Francisco Bay Region, La Canada Rd., 1 mi N of Pulgas Water Temple [near Upper Crystal Springs Reservoir]
122
Comment
UCSB18428
Dichelostemma capitatum subsp. capitatum
Muirhead, M.
1964-4-17
San Mateo
Crocker instate; Hillsborough, California
83
Comment
CAS-BOT-BC502168
Dichelostemma congestum
Fred Hemphill
1973-4-22
693
San Mateo
San Carlos. Chaparral area north of Malabar Road and Melendy Drive.
207
Comment
SEINET12044675
Dichelostemma congestum
G. C. Kimber, Roush, L.
1920-1
s.n.
San Mateo
Coal Mine Ridge
Comment
CAS-BOT-BC209018
Digitaria sanguinalis
Lewis S. Rose
1965-9-20
65108
San Mateo
Trousdale Dr. & California Dr., Burlingame
9
Comment
JROH5078
Digitaria sanguinalis
John H. Thomas
1974-10-29
17648
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Small peninsula created by drainage channel cut to accomodate water from Corte Madera Cr.
Comment
CAS-BOT-BC150452
Diplacus aurantiacus
Margaret A. Barry
1937-5-23
146
San Mateo
On Coal Mine Ridge
Comment
CAS-BOT-BC150461
Diplacus aurantiacus
John H. Thomas
1958-3-19
7046
San Mateo
East facing slope of San Bruno Mountain, just north of South San Francisco
91
Comment
CAS-BOT-BC150464
Diplacus aurantiacus
Carl B. Wolf
1930-11-5
1804
San Mateo
Half way up east side of La Honda Grade, Santa Cruz Mtns.
304
Comment
CAS-BOT-BC150468
Diplacus aurantiacus
Elizabeth McClintock; Paul Reeberg
1988-5-20
s.n.
San Mateo
Carter Street
Comment
SEINET8415145
Diplacus aurantiacus
LeRoy E. Detling
1932-8-17
1354
San Mateo
San Gregorio.
Comment
CAS-BOT-BC121857
Dirca occidentalis
Lewis S. Rose
1964-3-9
64004
San Mateo
N end of Crystal Springs Lake
121
Comment
JROH4199
Dirca occidentalis
John H. Thomas
1960-5-1
8537
San Mateo
Jasper Ridge Biological Preserve, Stanford University. This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
SD49792
Dirca occidentalis
John H. Thomas
1958-2-15
6980
San Mateo
Jasper Ridge, about 5 miles southwest of Palo Alto
152
Comment
UC765088
Dirca occidentalis
R. F. Hoover
1941-2-12
4761
San Mateo
above La Honda; La Honda Creek
Comment
SEINET6957401
Dirca occidentalis
Lorin I. Nevling
1996-2-16
346
San Mateo
San Pedro Valley Park, Brooks Creek Trail in view of Brooks Falls. "Western Leatherwood."
Comment
SEINET5548310
Disporum hookeri
H. S. Gentry
1931-1
32
San Mateo
Collected 2 miles W of San Bruno.
Comment
CAS-BOT-BC195720
Distichlis spicata
Dr. Barton W. Evermann
1924-6-22
s.n.
San Mateo
Ano [Ano] Nuevo Island
Comment
UC1100272
Distichlis spicata
Malcolm A. Nobs, S. Galen Smith
1949-8-26
1602
San Mateo
Marshes at mouth of Pescadero Creek
Comment
JEPS30787
Dodecatheon clevelandii subsp. patulum
G. Thomas Robbins
1937-4-11
89
San Mateo
above San Mateo (on road to Woodside); above San Mateo
Comment
SEINET215104
Dodecatheon hendersonii
R. E. Dengler
1960-4-12
25
San Mateo
Stanford Biological Preserve; Jasper Ridge.
130
Comment
JROH1511
Draba verna
John Hunter Thomas
1984-4-10
23285
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1515
Draba verna
John Hunter Thomas
1989-4-20
24641
San Mateo
Jasper Ridge Biological Preserve, Stanford University; grassy area below dam
Comment
RSA152268
Drymocallis glandulosa var. wrangelliana
John H. Thomas
1961-5-7
9300
San Mateo
San Bruno Mountain in northern part of county.
305
Comment
RSA451896
Drymocallis glandulosa var. wrangelliana
Glenn A. Gorelick
1967-4-14
s.n.
San Mateo
San Bruno Mts. overlooking Daly City near San Francisco.
Comment
CAS-BOT-BC67893
Dryopteris arguta
David D. Keck
1932-2-12
1361
San Mateo
La Honda Road, east slope of Coast Range above Searsville Lake
304
Comment
JROH27
Dryopteris arguta
John H. Thomas
1974-10-12
17623
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
Comment
JROH37
Dryopteris arguta
John Hunter Thomas
1980-11-12
20162
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
Comment
CAS-BOT-BC71073
Dryopteris expansa
George Oberlander
1950-3-18
581
San Mateo
unspecified
Comment
UCR240611
Dudleya
T. B. Salvato, Lia V. D. Mansfield, Joel-Henry J. Mansfield
2008-6-14
3525
San Mateo
Central Coast, Pebble Beach State Beach, 12.5 mi north of Santa Cruz Co. line, along Hwy 1, Pacific Coast Hwy, 1.65 mi south of road to Pesacadero and 16 mi south of Half Moon Bay
11
Comment
UCSC008147
Dudleya
Becky Hendricks
2012-5-16
s.n.
San Mateo
Ano Nuevo State Park
Comment
CAS-BOT-BC428359
Dudleya farinosa
John H. Thomas
1963-7-19
10197
San Mateo
Ano Nuevo Island, about one half mile off shore and about 20 miles NW of Santa Cruz.
Comment
JROH5090
Echinochloa crus-galli
John Hunter Thomas
1981-9-24
20749
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5096
Echinochloa crus-galli
John Hunter Thomas
1991-11-21
25099
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near low-flow crossing of San Francisquito Creek, in pavement.
Comment
CDA20116
Ehrharta erecta
K. Melo
2003-4-21
PDR 205211
San Mateo
San Francisco Bay Area; Urban yard in Redwood City.
0
Comment
JROH5099
Ehrharta erecta
Ann Lambrecht
2003-11-5
7
San Mateo
Jasper Ridge Biological Preserve, Stanford University. About 10 m downstream from low flow crossing, N side of stream.
81
Comment
POM144786
Eleocharis palustris
A. D. E. Elmer
1903-07
4767
San Mateo
San Pedro.
Comment
SEINET7586900
Eleocharis palustris
Charles Piper Smith
1905-4-26
875
San Mateo
Portola, Searsville Lake.
Comment
UC646422
Elymus glaucus
J. Clausen
1937-6-20
1529
San Mateo
hills w Redwood City (near the Easter Cross)
Comment
UCD61811
Elymus glaucus
Beecher Crampton
1962-6-11
6497
San Mateo
N. city limits of Pacfica; along State Hwy. 1 just southwest of its junction with Skyline Blvd.
Comment
CAS-BOT-BC235201
Elymus multisetus
Ned Cahill
1974-7-14
352
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
CAS-BOT-BC235204
Elymus multisetus
Phillip C. Wheeler
1965-6-20
s.n.
San Mateo
San Bruno Mountain. Sierra Point
Comment
CAS-BOT-BC235208
Elymus multisetus
John H. Thomas
1971-5-2
15811
San Mateo
Near intersection of Canada Road and Edgewood Road, about three miles westward from Redwood City
152
Comment
JROH5121
Elymus multisetus
John H. Thomas
1973-6-10
16824
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5125
Elymus multisetus
John Hunter Thomas
1977-6-7
18731
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5133
Elymus multisetus
W. Lennihan
1989-5-4
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Fire road F at top of Ridge.
Comment
UCR279842
Elymus repens
Peter Rubtzoff
1977-6-21
9055
San Mateo
San Francisco Bay Region, San Bruno Mountains, 'Saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road junction
213
Comment
POM87686
Elymus trachycaulus subsp. trachycaulus
Le Roy Abrams
1902-5-11
2452
San Mateo
Crystal Springs.
Comment
SJSU15851
Elymus trachycaulus subsp. trachycaulus
John Rawlings, Ken Hickman
2015-6-8
1579
San Mateo
Serpentine seep area up-slope from the Hwy 92 west onramp to Hwy 280 north; down-slope from San Francisco Watershed fence line
122
Comment
JROH5278
Elymus triticoides
W. H. Lennihan
1989-6-22
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Just outside gate on east side of low-flow causeway -- San Francisquito Creek, Whiskey Hill entrance, south side of road.
Comment
JROH3046
Epilobium brachycarpum
John Hunter Thomas
1981-10-25
20774
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on causeway
Comment
CAS-BOT-BC166615
Epilobium canum subsp. canum
C. F. Leithold
1894-8-12
s.n.
San Mateo
Summit near Black Mt., Santa Cruz Mts.
Comment
JROH3049
Epilobium ciliatum subsp. ciliatum
John H. Thomas
1970-7-5
15659
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
HSC24034
Epilobium ciliatum subsp. ciliatum
Mary Katherine Wicksten
1971-8-19
197
San Mateo
Huddart Park
Comment
JROH3058
Epilobium ciliatum subsp. ciliatum
Ann Lambrecht
2006-8-14
26
San Mateo
Jasper Ridge Biological Preserve, Stanford University; spillway of dam, western half, top tier
Comment
JROH3074
Epilobium torreyi
John H. Thomas
1967-5-31
12923
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA785879
Equisetum arvense
Peter Rubtzoff
1978-4-2
9153
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
CAS-BOT-BC57607
Equisetum telmateia
George Oberlander
1950-4-2
568
San Mateo
south boundary
Comment
CAS-BOT-BC57611
Equisetum telmateia
James McMurphy
1902-4-22
s.n.
San Mateo
Mt. above Portola
Comment
CAS-BOT-BC57613
Equisetum telmateia
A. D. E. Elmer
1903-5-1
4602
San Mateo
Cemeteries
Comment
CHSC90173
Equisetum telmateia var. braunii
Diane Mastalir
1988-3-27
4
San Mateo
Near drainage ditch, 6.7 mi south of junction of Hwy 1 and Hwy 92, 1.7 mi east of Pescadero Road.
30
Comment
POM9508
Equisetum telmateia var. braunii
C. F. Baker
1902-3-18
324
San Mateo
West side King s Mountain.
Comment
SEINET11859536
Erechtites argutus
E. A. Purer
1933-8-13
5422
San Mateo
near Belmont
Comment
CAS-BOT-BC291202
Erechtites glomeratus
E. McClintock; Phillip Wheeler
1965-5-23
s.n.
San Mateo
San Bruno Mountain. Top of ridge, east of Nike station
Comment
JROH3144
Eriastrum abramsii
John Pelton
1958-6-7
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC286882
Ericameria ericoides
David D. Keck
1931-10-5
1286
San Mateo
1 mile north of Salada Beach
Comment
SD40104
Ericameria ericoides subsp. ericoides
Edith A. Purer
1933-8-25
5511
San Mateo
Skyline Drive
Comment
SD40117
Ericameria ericoides subsp. ericoides
Edith A. Purer
1933-7-27
5375
San Mateo
Two miles south of Pigeon Point.
Comment
JROH644
Erigeron bonariensis
John H. Thomas
1972-8-18
16156
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH689
Erigeron foliosus var. foliosus
W. R. Dudley
1895-6-14
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; top of ridge near Searsville Dam, Portola Valley
Comment
CAS-BOT-BC300613
Erigeron foliosus var. franciscensis
Fred Hemphill
1973-5-14
813
San Mateo
San Carlos. Chaparral area north of Malabar Rd. and Melendy Dr.
207
Comment
CAS-BOT-BC300610
Erigeron foliosus var. franciscensis
C. F. Leitholt
1893-7-1
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Near Searsville
Comment
CAS-BOT-BC295080
Erigeron glaucus
Adele Lewis Grant
1917-5-6
935
San Mateo
Pebble Beach nr. Pescadero
Comment
CAS-BOT-BC295083
Erigeron glaucus
Robert Robertson
1954-5-1
123
San Mateo
Pebble Beach
12
Comment
CAS-BOT-BC295087
Erigeron glaucus
Walter Knight; Irja Knight; Elizabeth McClintock
1963-9-2
s.n.
San Mateo
San Bruno Mountain. Power Line Ridge
Comment
JEPS41479
Erigeron glaucus
Adele Lewis Grant
1917-5-6
935
San Mateo
near Pescadero; Pebble Beach
3
Comment
POM204314
Erigeron glaucus
I. L. Wiggins
1929-7-4
3798
San Mateo
Pescadero Beach
Comment
SEINET11859443
Erigeron glaucus
M. T. Doutt
1931-3-14
239
San Mateo
along coast S of San Francisco
Comment
CAS-BOT-BC216247
Eriodictyon californicum
Lewis S. Rose
1941-7-2
41288
San Mateo
King's Mountain
480
Comment
LA205654
Eriodictyon californicum
Lewis S. Rose;
1932-5-3
32220
San Mateo
Belmont
182
Comment
POM223309
Eriodictyon californicum
L. S. Rose
1935-6-11
35217
San Mateo
Kings Mountain.
Comment
RSA18287
Eriodictyon californicum
Carl B. Wolf
1927-6-21
430
San Mateo
East slope of Kings Mt.
Comment
SBBG29988
Eriodictyon californicum
H. A. Barker, M. Dearing
1926-5-1
590
San Mateo
King's Mtn
Comment
SEINET12271679
Eriodictyon californicum
J. H. Thomas
1959-1
7667
San Mateo
Jasper Ridge, ca 5 mi SW of Palo Alto
152
Comment
CAS-BOT-BC251976
Eriogonum latifolium
Elizabeth McClintock; David Schooly; Kim Marcus
1975-4-13
s.n.
San Mateo
above Hillside Blvd., South San Francisco
Comment
CAS-BOT-BC251980
Eriogonum latifolium
John H. Thomas
1961-5-7
9264
San Mateo
San Bruno Mountain in northern part of county.
914
Comment
CAS-BOT-BC251983
Eriogonum latifolium
John H. Thomas
1963-7-19
10185
San Mateo
Ano Nuevo Island, about one half mile off shore and about 20 miles NW of Santa Cruz
Comment
UC849505
Eriogonum latifolium
Mrs. E. C. Phipps
July 1922
San Mateo
Tunitas Creek
Comment
UCR240612
Eriogonum latifolium
T. B. Salvato, Lia V. D. Mansfield, Joel-Henry J. Mansfield
2008-6-14
3524
San Mateo
Central Coast, Pebble Beach State Beach, 12.5 mi north of Santa Cruz Co. line, along Hwy 1, Pacific Coast Hwy, 1.65 mi south of road to Pesacadero and 16 mi south of Half Moon Bay
11
Comment
CAS-BOT-BC252001
Eriogonum latifolium
W. R. Dudley
No date on label
s.n.
San Mateo
Ocean View downs
Comment
RSA523299
Eriogonum latifolium
Gordon H. True Jr.
1936-6-7
486
San Mateo
Cove 2 miles south of Pescadero
15
Comment
SEINET10479506
Eriogonum latifolium
Mary Susan Taylor
1978-8-30
Taylor 1870
San Mateo
Comment
SEINET11938062
Eriogonum latifolium
M. T. Doutt
1931-1
602
San Mateo
near Portola, along ocean
Comment
CAS-BOT-BC266071
Eriogonum luteolum
A. G. Vestal
1937-7-18
s.n.
San Mateo
Jasper Ridge, side of ridge not far from Stanford property line
Comment
CAS-BOT-BC266074
Eriogonum luteolum
A. D. E. Elmer
1903-6-1
4309
San Mateo
Belmont
Comment
UC306654
Eriogonum luteolum var. luteolum
A. D. E. Elmer
June, 1903
4309
San Mateo
Belmont
Comment
JROH5849
Eriogonum luteolum var. luteolum
Bill Kirsher
1990-7-16
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. North side of Road F.
Comment
HSC17314
Eriogonum nudum var. auriculatum
L. S. Rose
1964-9-9
64074
San Mateo
Emerald Lake W of Redwood City
244
Comment
JROH3240
Eriogonum nudum var. auriculatum
J. H. Thomas
1962-11-4
10013
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near Westridge end.
Comment
CAS-BOT-BC268999
Eriogonum nudum var. auriculatum
Elizabeth McClintock; Philip Wheeler
1967-5-14
s.n.
San Mateo
San Bruno Mountain. East side of mountain, above Harold Ave., Brisbane
Comment
SEINET11938130
Eriogonum nudum var. auriculatum
Unknown
1932-1
9110
San Mateo
Btw road and Sring Valley Lakes
Comment
CAS-BOT-BC261390
Eriogonum nudum var. indictum
Chester Dudley
No date on label
15
San Mateo
West slope San Carlos Mts.
Comment
SBBG32434
Eriogonum vimineum
L. S. Rose
1964-9-9
64073
San Mateo
Emerald Lake, W of Redwood City
243
Comment
CAS-BOT-BC304072
Eriophyllum confertiflorum
Fred Hemphill
1973-5-6
776
San Mateo
San Carlos. N of Malabar Rd and Melendry Dr
207
Comment
RSA418518
Eriophyllum confertiflorum
Jerry A. Powell
1972-3-10
910
San Mateo
Mt. San Bruno
Comment
SEINET3386802
Eriophyllum confertiflorum
Lewis S. Rose
1933-5-17
33176
San Mateo
Redwood City.
Comment
POM288449
Eriophyllum confertiflorum
Lyman Benson
1937-6-24
8389
San Mateo
Caol Mine Ridge, Stanford University, Santa Cruz Mt. Range, S. F. Bay Watershed
366
Comment Read comments Oct 24 2014
JROH704
Eriophyllum confertiflorum var. confertiflorum
John H. Thomas
1976-5-26
18148
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH717
Eriophyllum confertiflorum var. confertiflorum
John Hunter Thomas
1992-5-5
25210
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC31696
Eriophyllum confertiflorum var. confertiflorum
J. Burtt Davy
1893-6-17
772
San Mateo
Belmont
Comment
CAS-BOT-BC301256
Eriophyllum lanatum var. arachnoideum
Peter H. Raven
1957-6-24
10963
San Mateo
Just south of Linda Mar
Comment
RSA116760
Eriophyllum lanatum var. arachnoideum
C. F. Leitholt
1893-5-27
s.n.
San Mateo
Near Summit Springs, Kings Mountain; Santa Cruz Mountain Peninsula
Comment
RSA169298
Eriophyllum lanatum var. arachnoideum
L. S. Rose
1964-6-3
64057
San Mateo
N end of Bodega Bay
6
Comment Read comments Oct 24 2021
RSA463088
Eriophyllum lanatum var. arachnoideum
Lyman Benson
1937-8-7
8486
San Mateo
La Honda Road, Santa Cruz Mt. Range, San Francisco Bay Watershed
244
Comment
CAS-BOT-BC301750
Eriophyllum latilobum
S. Carlquist
1952-4-26
305
San Mateo
On N. side of road to Half Moon Bay, 1 mi. e. of San Mateo
Comment
CAS-BOT-BC301753
Eriophyllum latilobum
A. D. E. Elmer
1903-6-1
4397
San Mateo
field near San Francisquito Creek near Stanford University
Comment
NY168698
Eriophyllum latilobum
A. A. Heller
1907-5-28
8584
San Mateo
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
UC1118210
Eriophyllum staechadifolium
T. Tyrrell
1928-9-26
7
San Mateo
2 mi s San Gregorio; Santa Cruz Quad.
182
Comment
CAS-BOT-BC301971
Eriophyllum staechadifolium
Carl B. Wolf
1930-11-5
1808
San Mateo
2 miles south of San Gregorio
60
Comment
CAS-BOT-BC301974
Eriophyllum staechadifolium
Alice Eastwood
1914-10-1
s.n.
San Mateo
Mussel Rock
Comment
CAS-BOT-BC301978
Eriophyllum staechadifolium
Elizabeth McClintock
1967-6-24
s.n.
San Mateo
San Bruno Mountain. Radio Road
Comment
RSA1946
Eriophyllum staechadifolium
C. B. Wolf
1930-11-5
1808
San Mateo
Hills near the ocean, 2 miles south of Pescadero
61
Comment
UC484306
Eriophyllum staechadifolium
Carl B. Wolf
1930-11-5
1808
San Mateo
2 mi s San Gregorio (hills near the ocean); ocean
Comment
JEPS121483
Erodium botrys
Adam C. Schneider
2013-5-17
140
San Mateo
Crystal Springs Reservoir
Comment
RSA391777
Erodium botrys
D. D. Keck
1932-4-18
1432
San Mateo
Mills Field Airport, San Francisco Bay.
2
Comment
JROH5893
Erodium cicutarium
Ruth Porter
2002-3-23
95463
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
Comment
CAS-BOT-BC54818
Erysimum franciscanum
H. E. Parks; S. T. Parks
1930-3-10
0401
San Mateo
Spring Valley Lakes.
Comment
CAS-BOT-BC54840
Erysimum franciscanum
G. B. Rossbach; R. P. Rossbach
1938-3-15
800
San Mateo
East side Crystal Springs Lake.
106
Comment
CAS-BOT-BC54846
Erysimum franciscanum
G. B. Rossbach; R. P. Rossbach
1938-4-3
807
San Mateo
Upper slope of the San Bruno Hills.
Comment
CAS-BOT-BC54854
Erysimum franciscanum
G. B. Rossbach; R. P. Rossbach
1939-4-2
906 a fl. 906b fr.
San Mateo
Fifield Ridge, just above San Mateo Creek and north of Pilarcitos Lake.
243
Comment
CAS-BOT-BC54860
Erysimum franciscanum
G. B. Rossbach; R. P. Rossbach
1939-5-12
913
San Mateo
1.5 mile north of Sharp Park (Salada Beach).
Comment
CAS-BOT-BC54871
Erysimum franciscanum
J. H. Thomas
1960-3-11
8540
San Mateo
Near intersection of Bunker Hill Road and Skyline Drive.
91
Comment
CAS-BOT-BC54873
Erysimum franciscanum
John H. Thomas
1965-4-29
10608
San Mateo
San Bruno Mountain in northern part of county.
396
Comment
CAS-BOT-BC54878
Erysimum franciscanum
Peter H. Raven
1950-4-16
1781
San Mateo
San Bruno Mountains. Colma Canyon.
182
Comment
JEPS90156
Erysimum franciscanum
Dean W. Taylor
1988-4-8
9513
San Mateo
n slope of se ridge of San Bruno Mountain ((near the ridgecrest), Right-of-way of eastern-most set of PG&E high-voltage powerlines crossing the mountain, Santa Cruz Mountains); Santa Cruz Mountains, San Bruno Mountain
237
Comment
JEPS90459
Erysimum franciscanum
Dean W. Taylor
1988-3-30
9484
San Mateo
northern slope of s.e. ridge San Bruno Mt. (near ridgecrest, right-of-way of eastern-most set of PG&E high-voltage powerlines crossing the mt.); Santa Cruz Mts., San Francisco South 7 1/2' Quad.
237
Comment
RSA101845
Erysimum franciscanum
G. B. Rossbach
1939-5-12
913
San Mateo
1.5 miles N of Sharp Park (Salada Beach)
Comment
SBBG92004
Erysimum franciscanum
H. E. and S. T. Parks
1930-3-10
401
San Mateo
Spring Valley Lakes
Comment
UC1034937
Erysimum franciscanum
G. B. and R. P. Rossbach
1939-3
900 a&b
San Mateo
2.5 mi n Montara (near Devil's Slide, steep granitic slope above sea)
Comment
UC1301015
Erysimum franciscanum
Helen K. Sharsmith
1963-2-16
5144
San Mateo
summit San Francisco Bay Region, San Bruno Mountain
396
Comment
CAS-BOT-BC403549
Eschscholzia californica
John H. Thomas
1971-5-2
15812
San Mateo
Near intersection of Canada and Edgewater roads. About 4 miles SW of center of Redwood City
304
Comment
CAS-BOT-BC403551
Eschscholzia californica
Ned Cahill
1974-4-18
125
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
CHSC22755
Eschscholzia californica
Robert A. Schlising
1962-2-24
2083
San Mateo
the California Coastal Ranges. Roadside, along Cabrillo Hwy (No 1) .7 mi N of county line.
Comment
JEPS121486
Eschscholzia californica
Adam C. Schneider
2013-5-17
157
San Mateo
Crystal Springs Reservoir
Comment
CAS-BOT-BC403554
Eschscholzia californica
W. S. Chandler
1901-3-30
s.n.
San Mateo
San Mateo
Comment
CAS-BOT-BC403558
Eschscholzia californica
W. R. Ernst
1957-4-2
102
San Mateo
Near junction of Highway 1 and Skyline Blvd. among San Francisco Headlands
Comment
CAS-BOT-BC389665
Euonymus occidentalis
Jeff Mitchell
1971-7-1
159
San Mateo
Memorial Park
Comment
POM124471
Euonymus occidentalis
A. D. E. Elmer
1903-1
317
San Mateo
Butano Creek
Comment
POM278183
Euonymus occidentalis
Lyman Benson
1937-8-15
8488
San Mateo
Upper San Francisquito Creek, Mt. Range: Santa Cruz; Watershed: San Francisco Bay.
244
Comment
RSA116733
Euonymus occidentalis
W. R. Dudley
1895-6-6
s.n.
San Mateo
Along Pescadero Creek, near Iverson.
Comment
POM126400
Euphorbia crenulata
R. L. Pendleton
1907-4-20
604
San Mateo
Colma
Comment
RSA130685
Euphorbia crenulata
C. F. (illegible)
1894-3-28
s.n.
San Mateo
Lobitas road.
Comment
RSA176863
Euphorbia epithymoides
John H. Thomas
1964-4-30
10342
San Mateo
Palo Alto. San Francisquito Creek at University Avenue bridge.
Comment
CDA19888
Euphorbia oblongata
J. Beall
2002-6-3
PDR P 120145
San Mateo
San Francisco Bay Area; Pope at San Francisquito Creek.
0
Comment
UC202830
Euphorbia spathulata
A. D. E. Elmer
Apr 1903
4740
San Mateo
Crystal Springs Lake
Comment
UCSC007760
Euthamia occidentalis
Becky Hendricks
2012-5-16
s.n.
San Mateo
Ano Nuevo State Park
Comment
JROH5148
Festuca arundinacea
John Hunter Thomas
1977-6-16
18752
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Weedy area near old racing oval.
Comment
JROH5156
Festuca arundinacea
John Hunter Thomas
1985-5-21
23661
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near bridge.
Comment
LA130809
Festuca californica
David D. Keck;
1932-5-11
1499
San Mateo
above Woodside on La Honda rd, E slope of Santa Cruz Mountains
Comment
RSA86775
Festuca californica
D. D. Keck
1932-5-11
1499
San Mateo
Above Woodside on La Honda Road, east slope of Santa Cruz Mountains
Comment
SEINET206289
Festuca californica
Rimo Bacigalupi, L. R. Heckard; J. Roof
1961-4-24
7613
San Mateo
Just below rocky spur due north of true summit of San Bruno Mountain directly below and northeast of KQED radio station
343
Comment
CAS-BOT-BC278346
Festuca californica subsp. californica
Elizabeth McClintock
1964-4-17
s.n.
San Mateo
San Bruno Mountain
Comment
CAS-BOT-BC278350
Festuca californica subsp. californica
L. R. A.
1902-5-11
2461
San Mateo
Crystal Springs
Comment
CAS-BOT-BC278353
Festuca californica subsp. californica
David D. Keck
1932-5-11
1499
San Mateo
Above Woodside on La Honda road, east slope of Santa Cruz Mountains
Comment
CAS-BOT-BC278357
Festuca californica subsp. californica
W. R. Dudley
1902-4-26
s.n.
San Mateo
By Alpine Road
Comment
RSA135730
Festuca californica var. californica
W. R. Dudley
1900-3-17
s.n.
San Mateo
Ravine north of Seal Cove.
Comment
JROH5490
Festuca microstachys
Stephen N. Turitzin
1975-5-7
4
San Mateo
Jasper Ridge Biological Preserve, Stanford University
190
Comment
JROH5768
Festuca microstachys
Herb Dengler
1961-4-15
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. E. serpentine
Comment
JROH5497
Festuca myuros
John H. Thomas
1973-3-12
16498
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5499
Festuca myuros
Stephen N. Turitzin
1975-5-7
2
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5284
Festuca perennis
John Hunter Thomas
1980-5-1
19911
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5962
Festuca perennis
John Rawlings
2017-5-24
2082
San Mateo
Jasper Ridge Biological Preserve, Stanford University. SE corner of Sun Field Station along paved vehicle road to Sun Field Station loading zone
187
Comment
SJSU16015
Festuca perennis
John Rawlings, Ken Hickman
2016-5-26
1810
San Mateo
Serpentine seep area (Fountain thistle seep) up-slope from the Hwy 92 west onramp to Hwy 280 north; down-slope from San Francisco Watershed fence line
122
Comment
CAS-BOT-BC279050
Festuca rubra
Elizabeth McClintock; Paul Reeberg
1989-5-19
s.n.
San Mateo
San Bruno Mountains. Upper slopes of Firth Canyon, above Brisbane
182
Comment
CAS-BOT-BC279053
Festuca rubra
Elizabeth McClintock
1963-6-9
s.n.
San Mateo
San Bruno Mountain
Comment
JROH5297
Festuca temulenta
John Rawlings
2007-5-30
1014
San Mateo
Jasper Ridge Biological Preserve, Stanford University; edge of mowed area (fire truck turn around) near Goya Gate
192
Comment
CHSC1548
Fragaria chiloensis
G. Herrington
1930-5-1
San Mateo
Moss Beach.
Comment
POM275018
Fragaria chiloensis
Lyman D. Benson
1931-3-3
2622
San Mateo
Moss Beach.
15
Comment
UC859948
Fragaria vesca
Lewis S. Rose
1933-6-23
33251
San Mateo
Kings Mountain
Comment
UCD113240
Fragaria vesca
Janet Jacob
1951-4-1
62
San Mateo
7 miles east of Pescadero.
Comment
CAS-BOT-BC457511
Fragaria vesca subsp. californica
Elizabeth McClintock; Paul Reeberg
1989-2-4
s.n.
San Mateo
Between Poison Oak Ravine and Tank Ravine, San Bruno Mountains
Comment
CAS-BOT-BC457514
Fragaria vesca subsp. californica
Josephine D. Randall
1907-6-8
33 /
San Mateo
Portola Valley, Santa Cruz Pennisula,
Comment
CAS-BOT-BC457518
Fragaria vesca subsp. californica
James McMurphy
1906-4-30
s.n.
San Mateo
on top of grade between Portola and Woodside
Comment
CAS-BOT-BC457531
Fragaria vesca subsp. californica
Donald A. Johansen
1933-5-18
709
San Mateo
Redwoods along road from Portola to La Honda
Comment
CAS-BOT-BC457534
Fragaria vesca subsp. californica
Alice Eastwood
1913-2-22
2454
San Mateo
San Bruno Hills
Comment
JROH3548
Frangula californica subsp. californica
John Hunter Thomas
1981-2-14
20211
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3573
Frangula californica subsp. tomentella
John Hunter Thomas
1981-2-14
20214
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM135677
Frankenia salina
E. B. Copeland
1903-6-18
3313
San Mateo
Half Moon Bay
Comment
UC872058
Frankenia salina
Lewis S. Rose
1938-8-18
38230
San Mateo
Brisbane
1
Comment
CAS-BOT-BC223550
Fraxinus latifolia
Herman Knoche
1919-10-8
Series A, No. 2488
San Mateo
Between Crystal Springs & San Mateo
Comment
CAS-BOT-BC223553
Fraxinus latifolia
A. D. E. Elmer
1903-7-1
4615
San Mateo
San Mateo Creek
Comment
SDSU20649
Fritillaria affinis
Sean Ryan, Neal Kramer
2011-3-25
84
San Mateo
N-facing slope 50m west of a jeep turnabout ~1.34mi E of where Bean Hollow Rd. crosses Lake Lucerne. 200m E of Arroyo de los Frijoles. Cloverdale Ranch.
112
Comment
CAS-BOT-BC130120
Fritillaria affinis
W. R. Dudley
1894-4-21
s.n.
San Mateo
On upper road near Crystal Springs Lake
Comment
CAS-BOT-BC130123
Fritillaria affinis
D. D. Davis
1903-5-2
s.n.
San Mateo
Near La Honda
Comment
RSA3930
Fritillaria affinis
G. C. Kimber, Lucile Roush
1918-4-11
s.n.
San Mateo
Santa Cruz Mountain peninsula, San Francisquito Creek at foot of Jasper Ridge
Comment
SEINET8501280
Fritillaria affinis
L. M. Henry, M. E. Springer
1946-7-21
371
San Mateo
La Honda
Comment
UCSB18941
Fritillaria affinis
Muirhead, M.
1964-4-17
San Mateo
Crocker Estate, Hillsborough, California
91
Comment
POM196568
Fritillaria agrestis
Roxana S. Ferris
1921-3-21
s.n.
San Mateo
Santa Cruz Mountain Penisula: New Years Point
Comment
CAS-BOT-BC130386
Fritillaria liliacea
John H. Thomas
1969-4-30
15031
San Mateo
Near Canada College, Redwood City, just off of Farm Hill Blvd.
Comment
RSA13540
Fritillaria liliacea
H. E. Parks, S. T. Parks
1930-3-10
400
San Mateo
Spring Valley Lakes
Comment
UC1057446
Fritillaria liliacea
G. Thomas Robbins
1937-4-11
88
San Mateo
near Spring Valley Lakes (on road to Woodside)
Comment
RSA0037218
Fumaria
Peter Rubtzoff
1988-5-12
9921
San Mateo
San Bruno Mountain. Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction; NW part of the area, near the old Guadalupe Road between Bog Trail and Saddle Trail Junctions.
Comment
UCD78148
Fumaria capreolata
Robert E. Preston
2008-4-1
2600
San Mateo
Lower Crystal Springs Reservoir, at jct Hwy 92 and Hwy 35
92
Comment
JROH3102
Fumaria capreolata
Ann Lambrecht
2002-5-22
3
San Mateo
Jasper Ridge Biological Preserve, Stanford University; San Francisquito Creek, below Dennis Martin marker
Comment
JEPS127813
Galium aparine
Adam C. Schneider with C. Matt Guilliams
2013-4-7
77
San Mateo
Comment
UCR123146
Galium californicum subsp. californicum
George K. Helmkamp, E. A. Helmkamp
2001-6-2
6778
San Mateo
San Francisco Bay Region, Purisima Creek Road, east of Half Moon Bay at Purisima Creek, 3.2 miles east of CA Hwy 1
244
Comment
UC1143094
Galium porrigens var. porrigens
H. S. Yates
1935-2-3
509
San Mateo
1/2 mi se Pigeon Pt.; Santa Cruz Quadrangle
Comment
CDA28811
Galium triflorum
D. G. Kelch
2009-6-9
9 .402
San Mateo
Santa Cruz Mts.; Chert outcrop and adjacent mixed evergreen forest along Skyline Blvd ~1 km W of Skegg s Point.
Comment
HSC23986
Galium triflorum
Mary Katherine Wicksten
1971-6-17
53
San Mateo
Huddart Park on Chickadee Trail
Comment
UC134943
Gamochaeta ustulata
E. B. Copeland
1903-6-14
3312
San Mateo
Montara Point Pacific Coast
Comment
CAS-BOT-BC303466
Gamochaeta ustulata
Elizabeth McClintock; Philip Wheeler
1967-6-11
s.n.
San Mateo
Radio Rd, San Bruno Mt
Comment
CAS-BOT-BC194558
Garrya elliptica
Walter Knight; Irja Knight
1964-5-4
s.n.
San Mateo
Colma Canyon
Comment
CAS-BOT-BC194562
Garrya elliptica
D. E. Breedlove
1974-5-13
36203
San Mateo
Brushy slopes San Pedro Park, Pacifica
152
Comment
SD12562
Garrya elliptica
Gill D. Demaree
1930-2-1
San Mateo
Road to Los Trancos Woods
Comment
UC306760
Garrya elliptica
A. D. E. Elmer
Feb 1903
4469
San Mateo
Portola
Comment
JROH5186
Gastridium phleoides
John H. Thomas
1973-6-15
16829
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5187
Gastridium phleoides
John H. Thomas
1977-4-29
18568
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5189
Gastridium phleoides
John Hunter Thomas
1982-6-7
21023
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC59640
Gaultheria shallon
Herbert L. Mason
1921-7-1
s.n.
San Mateo
Pescadero Cr.
Comment
RSA405456
Genista maderensis
Glenn A. Gorelick
1967-4-20
s.n.
San Mateo
Overlooking Daly City, near San Francisco.
Comment
CAS-BOT-BC219143
Genista monspessulana
Roxana S. Ferris
1921-3-20
2176
San Mateo
La Honda-Pescadero Road
304
Comment
CAS-BOT-BC219147
Genista monspessulana
Elizabeth McClintock; Philip Wheeler
1967-6-11
s.n.
San Mateo
San Bruno Mountain. Radio Road in the Eucalyptus area.
Comment
RSA0028369
Geranium carolinianum
W. R. Dudley
1898-4-24
s.n.
San Mateo
Field near Corte de Madera Bridge.
Comment
CAS-BOT-BC166729
Geranium retrorsum
Peter Rubtzoff
1975-10-4
8418
San Mateo
San Bruno Mountains. Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction; upper part of East Fork Colma Creek.
Comment
JROH3153
Gilia achilleifolia subsp. multicaulis
John H. Thomas
1971-4-25
15783
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM209882
Gilia achilleifolia subsp. multicaulis
D. D. Keck
1934-7-7
2931
San Mateo
Kings Mountain, west of summit
610
Comment
UC880097
Gilia clivorum
Lewis S. Rose
1937-4-24
37229 A
San Mateo
Emerald Lake
91
Comment
CAS-BOT-BC123797
Gilia mellita
Edward Lee Greene
1886-6-23
s.n.
San Mateo
Belmont
Comment
CAS-BOT-BC303682
Glebionis coronaria
Dean Wm. Taylor
1988-4-8
9516
San Mateo
Santa Cruz Mts. San Bruno Mt, N slope of SE ridge of the mountain, near the ridgecrest. Right-of-way of E-most set of PG&E high-voltage powerlines crossing the mt
237
Comment
POM202446
Gnaphalium californicum
W. R. Dudley
1895-6-14
s.n.
San Mateo
Top of ridge near rocks, Searsville
Comment
SEINET11849355
Gnaphalium chilense
M. T. Doutt
1931-1
424
San Mateo
Portola
Comment
RSA217983
Gnaphalium luteoalbum
Elizabeth McClintock
1965-6-13
s.n.
San Mateo
Colma Canyon. Plants of San Bruno Mountain.
Comment
RSA91707
Gnaphalium luteoalbum
J. T. Howell
1935-1-13
12578
San Mateo
Lake San Andreas.
Comment
JROH789
Gnaphalium palustre
John Hunter Thomas
1982-11-6
21196
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET11849477
Gnaphalium palustre
Unknown
1932-1
9161
San Mateo
Gov. Rolph Estate
Comment
CAS-BOT-BC304505
Grindelia hirsutula
David D. Keck
1931-9-27
1273
San Mateo
Dumbarton Bridge
Comment
CAS-BOT-BC304525
Grindelia hirsutula
Alice Eastwood
1912-6-2
216
San Mateo
Granada
Comment
CAS-BOT-BC304529
Grindelia hirsutula
Saichi Kawahara
1969-6-15
426
San Mateo
Pescadero Beach, 150 yards south of mouth of Pescadero Creek, Highway 1
4
Comment
CAS-BOT-BC304542
Grindelia hirsutula
W. R. Dudley
1894-5-30
s.n.
San Mateo
Santa Cruz Peninsula. Near Redwood City
Comment
CAS-BOT-BC304565
Grindelia hirsutula
R. E. Frenkel
1963-12-7
320
San Mateo
San Francisco Water District, Whiting Ridge Road, ca. 0.4 mile north of the junction with Spring Valley Ridge Road
Comment
JEPS24549
Grindelia hirsutula
V. F. Hesse
1959-6-18
2690 a
San Mateo
4 mi n of Saratoga Summit
701
Comment
POM57689
Grindelia hirsutula
C. F. Baker
1903-4-8
s.n.
San Mateo
San Andreas Lake
Comment
POM58290
Grindelia hirsutula
C. F. Baker
1902-5-10
812
San Mateo
Summit of Coast Range.
Comment
RSA296414
Grindelia hirsutula
R. C. Bacigalupi, G. Thomas Robbins
1954-6-18
4550
San Mateo
Along Alpine Road, 0.25 mile W of Skyline Blvd.
701
Comment
UC1118555
Grindelia hirsutula
G. E. Sindel
1935-7-25
309
San Mateo
0.25 mi n of Pescadero Creek (near mouth) Santa Cruz Quadrangle
6
Comment
JROH815
Grindelia hirsutula
John H. Thomas
1970-4-4
15541
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH818
Grindelia hirsutula
John Hunter Thomas
1978-5-12
19203
San Mateo
Jasper Ridge Biological Preserve, Stanford University; draw to Ridge from near the dam
Comment
SEINET5709422
Grindelia hirsutula var. hirsutula
Delzie Demaree
1933-1
10424
San Mateo
Spring Valley road.
Comment
SEINET5709439
Grindelia stricta
Lowell E. Urbatsch
1972-1
1095
San Mateo
Low area near coast along Hwy 1.
Comment
SJSU11709
Grindelia stricta var. platyphylla
L. V. Giacomino
1966-5-7
San Mateo
Montara
Comment
JROH829
Helenium puberulum
John H. Thomas
1961-6-14
9542
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along stream below dam
Comment
JROH834
Helenium puberulum
Richard L. Garber
1971-7-13
75
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC1598594
Helenium puberulum
A. D. E. Elmer
Jul 1903
4972
San Mateo
Crystal Springs Lake
Comment
JROH853
Helianthella californica var. californica
John Hunter Thomas
1978-4-20
19081
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH863
Helianthella californica var. californica
John Hunter Thomas
1991-5-9
25042
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1834
Helianthemum scoparium
John H. Thomas
1961-6-14
9537
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC305365
Helianthus annuus
J. H. Thomas
1959-12-18
8521
San Mateo
Near Palo Alto Yacht Harbor
Comment
CAS-BOT-BC305628
Helianthus californicus
W. R. Dudley
1893-8-2
s.n.
San Mateo
Santa Cruz Peninsula. Doyles Ranch near Bay, Menlo Park
Comment
SD37583
Helminthotheca echioides
Edith A. Purer
1933-8-13
5417
San Mateo
Belmont
Comment
RSA81601
Hemizonia congesta
James I. McMurphy
1909-6-13
s.n.
San Mateo
Summit, between Colma and San Bruno.
Comment
CAS-BOT-BC314920
Hemizonia congesta subsp. luzulifolia
John H. Thomas
1971-5-2
16848
San Mateo
Near intersection of Canada Road and Edgewater Road about three miles westward from Redwood City
152
Comment
JEPS44416
Hemizonia congesta subsp. luzulifolia
Lewis S. Rose
1965-8-27
65094
San Mateo
w Redwood City; Emerald Lake
182
Comment
JROH867
Hemizonia congesta subsp. luzulifolia
Richard L. Garber
1971-7-13
52
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH870
Hemizonia congesta subsp. luzulifolia
John Hunter Thomas
1981-5-8
20567 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SBBG55408
Hemizonia congesta subsp. luzulifolia
L. R. Abrams
1914-7-15
5140
San Mateo
Crystal Springs
Comment
UC193425
Hemizonia congesta subsp. luzulifolia
H. M. Hall
1916-7-13
10225
San Mateo
2.2 km e Crystal Springs Reservoir; San Mateo Creek
38
Comment
UCR66751
Hemizonia corymbosa
Edith A. Purer
1933-7-27
5339
San Mateo
Central Coast, Pigeon Point
15
Comment
POM299466
Hemizonia corymbosa subsp. corymbosa
L. S. Rose
1941-8-9
41361
San Mateo
Moss Beach.
16
Comment
POM360251
Hemizonia corymbosa subsp. corymbosa
L. S. Rose
1937-8-29
37644
San Mateo
Moss Beach.
15
Comment
RSA133900
Hemizonia luzulifolia
John H. Thomas
1958-6-11
7228
San Mateo
About 4.3 miles due E of Belmont near Crystal Springs Reservoir.
91
Comment
SEINET11848429
Hemizonia luzulifolia
L. S. Rose
1937-1
37662
San Mateo
Emerald Lake, W of Redwood City
183
Comment
POM223640
Hemizonia luzulifolia subsp. rudis
L. S. Rose
1935-9-21
35652
San Mateo
Redwood City.
Comment
RSA81634
Hemizonia luzulifolia subsp. rudis
James I. McMurphy
1908-08
s.n.
San Mateo
Summit of Crystal Springs-Belmont Road.
Comment
JROH249
Heracleum maximum
John H. Thomas
1961-5-5
9210
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along San Francisquito Creek below Searsville Dam
76
Comment
RSA176770
Heracleum maximum
John H. Thomas
1961-5-5
9210
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto. Along San Francisquito Creek below Searsville Dam.
76
Comment
RSA128900
Heracleum maximum
P. H. Raven
1950-6-3
2237
San Mateo
Woods around San Andres Lake
122
Comment
JROH899
Hesperevax sparsiflora var. sparsiflora
John Hunter Thomas
1991-5-2
25008
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH900
Hesperevax sparsiflora var. sparsiflora
John Hunter Thomas
1991-5-9
25044
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC403864
Hesperocnide tenella
Roxana S. Ferris
1921-3-20
2109
San Mateo
Santa Cruz Mountain Peninsula. Pescadero Creek, 6 mi above Pescadero
Comment
CAS-BOT-BC403868
Hesperocnide tenella
H. A. Dutton
1900-5-6
s.n.
San Mateo
Santa Cruz Peninsula. Woodside
Comment
SBBG28494
Hesperocyparis abramsiana var. abramsiana
H. A. Dutton
-Sep-1949
San Mateo
North Fk of Butano Crk (common corner of Section 11 and 12 and 13 and 14, range 4W)
Comment
CAS-BOT-BC176205
Hesperolinon congestum
L. S. Rose
1931-5-15
s.n.
San Mateo
Emerald Lake west of Redwood City
Comment
SJSU12753
Hesperolinon congestum
S. C. Sommers
1986-5-8
San Mateo
W side Edgewood County Park near junction of Hwy 280 & Edgewood Rd, Redwood City
Comment
RSA18376
Hesperolinon micranthum
Carl B. Wolf
1927-7-1
532
San Mateo
Above Emerald Lake, back of Redwood City.
Comment
JROH3680
Heteromeles arbutifolia
John H. Thomas
1974-5-29
17406
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA18379
Heteromeles arbutifolia
Carl B. Wolf
1927-7-1
529
San Mateo
Above Emerald Lake, back of Redwood City
Comment
RSA0072375
Heteromeles arbutifolia
A. D. E. Elmer
1903-02
4575
San Mateo
Portola.
Comment
CAS-BOT-BC310766
Heterotheca sessiliflora subsp. echioides
Phillip C. Wheeler
1965-6-21
s.n.
San Mateo
San Bruno Mountain. Sierra Point
Comment
JROH3884
Heuchera micrantha
John H. Thomas
1970-5-16
15628
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC420892
Heuchera micrantha var. diversifolia
George Oberlander
1950-5-28
955
San Mateo
Pilarcitos Canyon
Comment
CAS-BOT-BC420900
Heuchera micrantha var. erubescens
Josephine D. Randall
1907-7-7
s.n.
San Mateo
Kings Mt
Comment
CAS-BOT-BC424376
Heuchera micrantha var. hartwegii
John H. Thomas
1967-5-7
12837
San Mateo
Near intersection of Bean Hollow and Pescadero roads, about 1/2 mile westward from Pescadero.
91
Comment
CAS-BOT-BC424380
Heuchera micrantha var. hartwegii
W. R. Dudley
1893-5-27
s.n.
San Mateo
Redwoods near top of Kings Mountain
Comment
CHSC56591
Heuchera micrantha var. pacifica
Steven Triano
1988-5-24
167
San Mateo
Ca 0.1 mi w of Old La Honda Road near Martin Creek and 0.4 air miles e of SkyLonda.
381
Comment
UC897793
Hieracium albiflorum
Lewis S. Rose
1939-6-16
39279
San Mateo
Kings Mountain
670
Comment
UC912633
Hierochloe occidentalis
Herbert L. Mason
1927-4-23
3669
San Mateo
La Honda
Comment
JROH5577
Hirschfeldia incana
John Rawlings
2012-7-9
1203
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
106
Comment
CAS-BOT-BC55433
Hirschfeldia incana
Ira L. Wiggins
1975-8-5
22174
San Mateo
Bed of San Francisquito Creek, ca. 100 m above Pope Street bridge, both sides of Santa Clara--San Mateo line.
Comment
RSA112371
Holodiscus discolor
Josephine Randall
1907-6-29
336
San Mateo
Santa Cruz Peninsula, King's Mountain Road.
Comment
CAS-BOT-BC150057
Holodiscus discolor var. discolor
Jay B. Walker; Noah Goldstein
1994-8-14
908
San Mateo
Pomponio Creek Road. 5 km south of jct Hwy 84 and Hwy 1
10
Comment
JROH3686
Holodiscus discolor var. discolor
John H. Thomas
1962-7-15
9916
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Oakwoodland near northern end of ridge.
Comment
JROH3689
Holodiscus discolor var. discolor
John H. Thomas
1971-5-30
15982
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Woods near dam
Comment
SEINET10966310
Hookera terrestris
Charles F. Baker
1902-4-6
Baker 462
San Mateo
Crystal Springs Lake, California. Locally common on grassy slopes.
Comment
RSA149153
Hordeum brachyantherum
John H. Thomas
1961-5-13
9341
San Mateo
Coastal sand dunes at Franklin Point.
Comment
SEINET10610448
Hordeum brachyantherum subsp. brachyantherum
Edwin B. Copel
1903-6-10
Copeland 3304
San Mateo
Montara Point.
Comment
CAS-BOT-BC289535
Hordeum brachyantherum subsp. californicum
Lewis S. Rose
1956-5-7
56070
San Mateo
Skyline Blvd. w. of San Mateo
182
Comment
JROH5222
Hordeum brachyantherum subsp. californicum
John H. Thomas
1975-5-26
17916
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA107078
Hordeum brachyantherum subsp. californicum
L. S. Rose
1956-5-7
56070
San Mateo
Skyline Blvd west of San Mateo.
183
Comment
CAS-BOT-BC285147
Hordeum marinum subsp. gussoneanum
Phillip C. Wheeler
1965-5-17
s.n.
San Mateo
San Bruno Mountain. In Crocker Hills near Cow Palace
Comment
JROH5238
Hordeum marinum subsp. gussoneanum
John H. Thomas
1971-5-30
15953
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5243
Hordeum marinum subsp. gussoneanum
John Hunter Thomas
1981-5-14
20579
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5254
Hordeum murinum subsp. glaucum
John Rawlings
2013-4-30
1177
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Road B in SLAC Corridor.
Comment
JROH5262
Hordeum murinum subsp. leporinum
John Rawlings
2013-4-10
1129
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Where the brick path ends at the visitor parking lot of the Sun Field Station.
119
Comment
CAS-BOT-BC271400
Hordeum vulgare
John H. Thomas
1974-4-11
17123
San Mateo
Area to the SE of Canada Road and Edgewood Road, NW of Woodside
152
Comment
RSA18459
Horkelia californica
Carl B. Wolf
1927-6-29
548
San Mateo
South of Pebble Beach near Pescadero.
Comment
OBI10116
Horkelia californica
Lewis S. Rose
1966-8-20
66086
San Mateo
San Bruno Mtn. Head of Colma Cyn
206
Comment
UCD113404
Horkelia californica var. californica
Collector unknown
1925-6-15
1680
San Mateo
Pescadero-Santa Cruz Rd.
Comment
UCR19821
Horkelia cuneata
C. S. Life
1923-1
s.n.
San Mateo
San Francisco
135
Comment
CDA5496
Hydrocotyle sibthorpioides
T. C. Fuller
1970-5-12
19531
San Mateo
Emily Brown property, 3045 Ralston Avenue, Burlingame.
0
Comment
CAS-BOT-BC400964
Hypericum anagalloides
Carl B. Wolf
1929-5-25
3729
San Mateo
Pebble Beach so. of Pescadero
Comment
RSA739721
Hypericum canariense
John Dittes, Josephine Guardino
2007-6-30
1457
San Mateo
Undesignated section of Punta Del Ano Nuevo Lant Grant, Central Coast, Ano Nuevo State Reserve, coastal terrace 2.4 air mile SE of Pidgeon Point Lighthouse, E side of Hwy 1 on slope S and E of Gazos Creek.
21
Comment
CAS-BOT-BC401210
Hypericum perforatum
Elizabeth McClintock; Paul Reeberg
1988-8-12
s.n.
San Mateo
San Bruno Mountains. Saddle Area
Comment
CAS-BOT-BC311395
Hypochaeris glabra
Fred Hemphill
1973-5-14
820
San Mateo
San Carlos. Chaparral area north of Malabar Rd. and Melendy Dr.
207
Comment
JROH920
Hypochaeris glabra
John Hunter Thomas
1985-5-11
24743
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC311491
Hypochaeris radicata
E. N. Crane
1915-5-1
s.n.
San Mateo
Burlingame
Comment
RSA14212
Hypochaeris radicata
C. B. Wolf
1926-10-19
199
San Mateo
East slope of La Honda Grade; Santa Cruz Mts.
Comment
JROH5615
Iris douglasiana
John Rawlings
2014-4-11
1218
San Mateo
Jasper Ridge Biological Preserve, Stanford University; confluence of Bear and San Francisquito creeks just east of the terminus of Trail 20 growing at edge of the steep bank of San Francisquito Creek.
82
Comment
SJSU2307
Iris douglasiana
C. W. Sharsmith
1950-4-16
6636
San Mateo
near Pescadero Point near Pescadero
Comment
UC1537236
Iris douglasiana
Gordon H. True Jr.
1936-4-5
392
San Mateo
canyon between San Gregorio and Salada Beach
304
Comment
SEINET8529508
Iris douglasiana
Phyllis Kuehn
1967-5-7
18
San Mateo
Skyline Blvd.
Comment
UC1057443
Iris longipetala
G. Thomas Robbins
1937-4-11
82
San Mateo
slopes above Spring Valley Lake (s of San Francisco)
Comment
CAS-BOT-BC112624
Isolepis cernua
E. B. Copeland
1903-6-15
3315
San Mateo
Montara Point
Comment
CAS-BOT-BC112628
Isolepis cernua
H. L. Mason
1921-6-2
s.n.
San Mateo
Pebble Beach, near Pescadero.
Comment
POM267963
Isolepis cernua
Jens Clausen
1939-7-1
1745
San Mateo
Ano Nuevo Point.
Comment
UCD49902
Isolepis cernua
Ira L. Wiggins; Roxana S. Ferris
1939-8-2
9290
San Mateo
Ano Nuevo Point, San Mateo County.
Comment
CAS-BOT-BC112621
Isolepis cernua
W. R. Dudley
1909-10-4
s.n.
San Mateo
Border of Laguna Alta near Mussel Rock.
Comment
SEINET7589109
Isolepis cernua
Lewis S. Rose
1956-7-2
56117
San Mateo
Skyline Blvd, hills W of San Mateo.
183
Comment
CAS-BOT-BC340137
Jaumea carnosa
Ray Pestrong
1963-11-8
s.n.
San Mateo
South San Francisco Bay. Near east Palo Alto, Dumbarton Bridge
Comment
UC652559
Juncus ambiguus
Ira L. Wiggins and Roxana S. Ferris
1939-8-2
9291
San Mateo
Ano Nuevo Point
Comment
SEINET3877740
Juncus bufonius
Ira L. Wiggins, Roxana S. Ferris
1939-8-2
9291
San Mateo
Ano Nuevo Point.; 0
Comment
SJSU15913
Juncus bufonius
John Rawlings, Sara Timby, Toni Corelli
2016-4-23
1739
San Mateo
South end of Bean Hollow bluff trail west of Hwy 1 south of Pescadero
8
Comment
JROH4450
Juncus bufonius var. bufonius
John H. Thomas
1974-5-19
17384 C
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM290138
Juncus bufonius var. bufonius
Lyman Benson
1930-5-26
2145 A
San Mateo
Stanford University. Lake Searsville.
152
Comment
SJSU15798
Juncus bufonius var. bufonius
Toni Corelli
2010-6-4
678
San Mateo
Cowell Ranch Beach.
33
Comment
JEPS10200
Juncus bufonius var. congestus
Rimo Bacigalupi with G. T. Robbins
1954-6-18
4559
San Mateo
Point Ano Nuevo
Comment
JROH4456
Juncus bufonius var. occidentalis
Arthur Spiegler
1952-5-10
81
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4457
Juncus bufonius var. occidentalis
John H. Thomas
1955-5-6
4986
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Open serpentine area on top of ridge and adjacent grassy slopes
Comment
JROH4461
Juncus bufonius var. occidentalis
John H. Thomas
1967-5-12
12888
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4465
Juncus bufonius var. occidentalis
John H. Thomas
1973-4-14
16561
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SJSU16033
Juncus capitatus
Toni Corelli, John Rawlings
2016-4-29
1773
San Mateo
Cascade Field along Atkinson Bluff Trail, north of Cascade Cr. Trail, in Ano Nuevo State Park
11
Comment
UCD164602
Juncus effusus subsp. pacificus
Peter Rubtzoff; Roman Gankin
1975-9-11
8373
San Mateo
San Bruno Mountains.'Saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road junction.
Comment
CAS-BOT-BC173814
Juncus effusus var. brunneus
Peter Rubtzoff; Roman Gankin
1975-9-11
8372
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction.
Comment
JEPS63835
Juncus hesperius
William S. Cooper
1924-11-19
36
San Mateo
Ano Nuevo Pt.
Comment
SD260863
Juncus lescurii
Peter Rubtzoff
1976-6-30
8708
San Mateo
San Bruno Mountain; Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction. Westernmost part of the area on slope across fence.
Comment
UCD141619
Juncus nevadensis
Frank W. Gould
1939-5-6
657
San Mateo
on coast Highway 13 miles north of Santa Cruz County line.
15
Comment
JROH4480
Juncus occidentalis
John H. Thomas
1974-4-4
17080
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4487
Juncus occidentalis
John Hunter Thomas
1981-5-5
20541 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4501
Juncus patens
John Hunter Thomas
1977-6-16
18739
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA18448
Juncus patens
Carl B. Wolf
1927-6-29
559
San Mateo
South of Pebble Beach near Pescadero
Comment
HSC23957
Juncus patens
Mary Katherine Wicksten
1971-8-23
210
San Mateo
Huddart Park, ditch on way to Miwok Area
Comment
UCR279841
Juncus phaeocephalus
Peter Rubtzoff
1978-8-17
9260
San Mateo
San Francisco Bay Region, San Bruno Mountain; 'saddle' area on north side of Guadalupe Canyon Parkway, west of Radio Road junction
220
Comment
UCR280164
Juncus phaeocephalus
Peter Rubtzoff, Roman Gankin
1976-6-30
8702
San Mateo
Central Coast, San Bruno Mountains. 'Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction; westernmost part of the area on slope across fence
220
Comment
CAS-BOT-BC182762
Juncus phaeocephalus
Peter Rubtzoff
1980-8-4
9561
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction. Westernmost part of the area on slope across fence.
Comment
CAS-BOT-BC210052
Juncus phaeocephalus
Peter Rubtzoff
1978-7-8
9228
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
JROH4505
Juncus xiphioides
John H. Thomas
1967-6-1
12960
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SJSU15448
Koeleria gerardi
John Rawlings
2012-5-27
1105
San Mateo
Near high point of Dusk-footed Woodrat Trail (north loop trail), Pulgas Ridge Open Space Preserve (MROSD).
246
Comment Read comments Jun 7 2017
RSA6412
Koeleria macrantha
D. D. Keck
1932-5-6
1476
San Mateo
Above Millbrae Highlands
Comment
CAS-BOT-BC273731
Koeleria pyramidata
E. McClintock; Phillip Wheeler
1965-5-23
s.n.
San Mateo
San Bruno Mountain. Slope below Nike station
Comment
CAS-BOT-BC273734
Koeleria pyramidata
Walter Knight; Irja Knight
1963-7-14
s.n.
San Mateo
San Bruno Mountain. Ridge above Buckeye Canyon
Comment
CAS-BOT-BC273738
Koeleria pyramidata
Ned Cahill
1974-4-30
226
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
SJSU1797
Lactuca saligna
C. W. Sharsmith
1956-10-22
6356
San Mateo
San Mateo County Memorial Park, Pescadero Cr, Santa Cruz Mts
Comment
CAS-BOT-BC353467
Lactuca serriola
Peter Rubtzoff
1975-9-11
8379
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road Junction, San Bruno Mountains.
Comment
UCD133509
Lactuca virosa
John Thomas Howell
1954-9-8
30108
San Mateo
Skyline Blvd. at San Andreas Lake, 2 miles west of San Bruno.
Comment
JROH956
Lagophylla ramosissima
L. R. Abrams
1914-6-2
5111
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville Lake
Comment
JROH962
Lagophylla ramosissima
John H. Thomas
1975-7-31
17984
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH966
Lagophylla ramosissima
John Hunter Thomas
1983-7-20
22900
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SD99497
Lamium amplexicaule
Ira L. Wiggins
1971-4-27
21108
San Mateo
Menolo Park, Vacant Lot Sw corner of Woodland Ave and Pope S.
Comment
CAS-BOT-BC339065
Lasthenia californica
John Thomas Howell
1933-5-26
11347
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC339095
Lasthenia californica
Kenton L. Chambers
1956-6-20
1046
San Mateo
Pebble Beach near Pescadero Point
Comment
CAS-BOT-BC339069
Lasthenia californica
Elizabeth McClintock
1965-3-14
s.n.
San Mateo
San Bruno Mountain. South Power Line Ridge
Comment
POM319929
Lasthenia californica
Barbara Shervanick
1973-4-1
802
San Mateo
San Bruno Mt. first summit on Crocker Road; Mt. Range: San Bruno Mountains; Drainage Area: San Francisco Bay.
Comment
RSA155566
Lasthenia californica
L. S. Rose
1961-4-5
61033
San Mateo
San Bruno Mountains.
366
Comment
JEPS24276
Lasthenia glabrata subsp. glabrata
J. H. Thomas
1954-4-2
3793
San Mateo
1.5 mi e of center Redwood City
Comment
UC1142638
Lasthenia glabrata subsp. glabrata
Edw. L. Greene
1886-5-11
San Mateo
Belmont
Comment
CAS-BOT-BC355545
Lasthenia glabrata var. glabrata
Roxana S. Ferris
1927-4-28
6866
San Mateo
Redwood City
Comment
CAS-BOT-BC355549
Lasthenia glabrata var. glabrata
Le Roy Abrams
1903-5-11
2456
San Mateo
Crystal Springs
Comment
JEPS10017
Lasthenia gracilis
W. L. Jepson
1921-4-3
9113
San Mateo
Colma Canyon northwestern end San Bruno Hills
Comment
JROH5938
Lasthenia gracilis
John Rawlings
2017-2-27
1960
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Edge of Rd F in Serpentine prairie midway between oak island and trail 9 intersection
183
Comment
POM361530
Lasthenia gracilis
D. D. Keck
1932-3-24
1402
San Mateo
Redwood City, at border of San Francisco Bay.
Comment
SEINET7076116
Lasthenia minor
A. G. Vestal
1955-5-31
s.n.
San Mateo
Pescadero Beach [Pescadero State Beach]. (NAD 27; 37.2631? deg. North Latitude, 122.4118? deg. West Longitude, UTM Zone 10, 552155mE, 4124015mN). [GPS Coordinate: WGS84/NAD83].
Comment
JEPS22663
Lathyrus littoralis
Irene Brown
1959-5-15
151
San Mateo
w of Highway 1 (about 50 feet from Ocean, Sharp Park); Sharp Park
7
Comment
RSA10272
Lathyrus littoralis
H. A. Barker
1927-5-14
672
San Mateo
North of Half Moon Bay.
Comment
SEINET956312
Lathyrus vestitus
Ira L. Wiggins
1925-1
1661
San Mateo
On King Mountain Road three fourths of a mile above Woodside in the old cut over redwood.
Comment
POM163354
Lathyrus vestitus subsp. vestitus
R. C. Bacigalupi
1923-5-19
s.n.
San Mateo
Mt. Hamilton Range. Isabel Creek.
Comment Read comments Sep 21 2021
JROH2040
Lathyrus vestitus var. vestitus
John Hunter Thomas
1985-4-22
23543
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA176876
Lavatera cretica
John H. Thomas
1964-4-30
10335
San Mateo
Near intersection of El Camino Real and F St, Colma
Comment
CAS-BOT-BC323153
Layia chrysanthemoides
David D. Keck
1932-5-6
1487
San Mateo
Near Skyline Boulevard, west of Millbrae Highlands.
Comment
UC30645
Layia gaillardioides
J. Burtt Davy
1895-4-20
1081
San Mateo
San Mateo Creek
Comment
CAS-BOT-BC321116
Layia gaillardioides
David D. Keck
1932-5-11
1763
San Mateo
La Honda road 2 miles W of Skyline Blvd.
Comment
CAS-BOT-BC327482
Layia hieracioides
M. S. Jussel
1931-4-18
s.n.
San Mateo
Colma Canyon
Comment
JROH990
Layia hieracioides
John Hunter Thomas
1983-4-21
21636
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM298251
Layia hieracioides
D. D. Keck
1932-6-1
1796
San Mateo
Above Searsville Lake, on la Honda Road, east slope of Santa Cruz Mts.
Comment
CAS-BOT-BC352223
Layia hieracioides
Peter Rubtzoff; Roman Gankin; Elizabeth McClintock; Bill Burley
1979-6-7
9289
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road Junction, San Bruno Mountains.
Comment
POM216310
Layia hieracioides
D. D. Keck
1933-5-11
2299
San Mateo
Near W base of Montara Mountain Grade (S side of mountain.)
Comment
RSA51286
Layia hieracioides
Peter H. Raven
1950-4-6
1794
San Mateo
Summit Ridge; San Bruno Mts.
Comment
CAS-BOT-BC382095
Layia platyglossa
John H. Thomas
1967-5-2
12816
San Mateo
Along Skyline Blvd., 0.4 miles S of Black Mt. intersection; Hillsborough
Comment
RSA18086
Lemna gibba
Carl B. Wolf
1929-4-29
3662
San Mateo
Small reservoir, 1 mile S of Portola, San Mateo
Comment
POM202471
Lepechinia calycina
L. S. Rose
1933-6-9
33225
San Mateo
Belmont
Comment
JROH1536
Lepidium campestre
V. Paranal
1976-5-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA176593
Lepidium didymum
John H. Thomas
1961-8-27
9686
San Mateo
Colma; open sandy field near intersection of El Camino Real and F Street
46
Comment
POM312340
Lepidium didymum
Malcolm A. Nobs, S. Galen Smith
1949-8-26
1594
San Mateo
Marshes at the mouth of Pescadero Creek.
Comment
UCD115364
Lepidium didymum
John H. Weiler; B. Hirano
1961-3-22
6132
San Mateo
On a north slope near the edge of bluffs overlooking Moss Beach.
Comment
CAS-BOT-BC89219
Lepidium draba
J. H. Thomas
1956-4-27
4920
San Mateo
Along Bayshore Highway, east of San Carlos.
Comment
JROH1537
Lepidium latifolium
John Rawlings, Ann Lambrecht
2009-7-3
0923
San Mateo
Jasper Ridge Biological Preserve, Stanford University; north bank of Bear Creek
82
Comment
RSA285070
Lepidium latifolium
J. T. Howell
1978-7-18
53189
San Mateo
Airport Sheraton, Airport Blvd., Burlingame.
Comment
CAS-BOT-BC12599
Lepidium nitidum
John H. Thomas
1959-2-23
7519
San Mateo
Jasper Ridge, about 5 miles southwest of Palo Alto.
182
Comment
JROH1539
Lepidium nitidum
Daniel Cohen
1953-4-11
11
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on north shore of Searsville Lake
Comment
JROH1544
Lepidium nitidum
John H. Thomas
1973-3-11
16479
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1553
Lepidium nitidum
John Hunter Thomas
1987-4-7
24174
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SBBG29869
Lepidium oxycarpum
D. D. Keck
1932-3-24
1401
San Mateo
Redwood City, at the border of San Francisco Bay
Comment
CAS-BOT-BC12781
Lepidium perfoliatum
David D. Keck
1932-3-24
1400
San Mateo
Redwood City. At border of San Francisco Bay.
Comment
CDA32442
Leptochloa fascicularis
I. J. Campbell
1959-12-14
San Mateo
San Miguel
0
Comment
CAS-BOT-BC226538
Leptosiphon acicularis
Margaret A. Barry
1937-5-1
46
San Mateo
On Coal Mine Ridge
Comment
CAS-BOT-BC226607
Leptosiphon ambiguus
L. R. A.
1902-5-4
2415
San Mateo
Woodside
Comment
JROH3170
Leptosiphon androsaceus
John H. Thomas
1967-5-10
12846
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM65224
Leptosiphon androsaceus
C. F. Baker
1902-4-6
469
San Mateo
Crystal Springs Lake.
Comment
JROH3179
Leptosiphon bicolor
H. A. Borthwick
1920-4-12
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC106675
Leptosiphon croceus
Katharine Brandegee
1905-6-19
San Mateo
Moss Beach (Wienke's) Moss Beach
Comment Read comments Jun 26 2010
CAS-BOT-BC226623
Leptosiphon grandiflorus
W. R. Dudley
1896-7-30
s.n.
San Mateo
Santa Cruz Peninsula. Summit of hill just beyond La Honda
Comment
SBBG39507
Leptosiphon liniflorus
L. S. Rose
1970-5-9
70040
San Mateo
Black Mtn near Skyline, Hillsborough
121
Comment
RSA285921
Leptospermum laevigatum
T. C. Fuller
1969-5-15
18476
San Mateo
Hillslope opposite the welfare farm, Hwy 92 to San Mateo, E limits of half Moon Bay.
Comment
CAS-BOT-BC324061
Lessingia arachnoidea
George Oberlander
1949-8-20
366
San Mateo
Near San Andreas Lake
Comment
CAS-BOT-BC324064
Lessingia arachnoidea
David D. Keck
1931-10-5
1280
San Mateo
Crystal Springs Lake, east side.
Comment
JEPS21657
Lessingia arachnoidea
W. R. Dudley
1902-9-21
San Mateo
near fork to Alms House; Crystal Springs Reservoir
Comment
UC829024
Lessingia arachnoidea
Lewis S. Rose
1941-9-6
41434
San Mateo
San Mateo Canyon
91
Comment
CAS-BOT-BC324068
Lessingia arachnoidea
L. R. Abrams
1902-9-21
2996
San Mateo
Crystal Lake
Comment
JROH1022
Lessingia glandulifera var. glandulifera
John Hunter Thomas
1983-6-29
22714
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA608390
Lessingia hololeuca
L. S. Rose
1936-9-19
s.n.
San Mateo
Crystal Springs Lake
152
Comment
CAS-BOT-BC342092
Leucanthemum vulgare
John H. Thomas
1964-6-19
10424
San Mateo
0.9 miles south of Tunitas Creek near Coast Highway
60
Comment
JROH1038
Leucanthemum vulgare
John Rawlings
2012-6-19
1135
San Mateo
Jasper Ridge Biological Preserve, Stanford University. South bank of dry stream bed of Bear Creek at Serpentine.
84
Comment
CAS-BOT-BC436529
Ligusticum apiifolium
Elizabeth McClintock
1972-4-23
s.n.
San Mateo
San Bruno Mountain, above Fern Rock
Comment
SEINET7097927
Lilaea scilloides
A. G. Vestal
1937-6-15
s.n.
San Mateo
Lat. 37 14' 13ao N, Long. 122 24' 55ao W (NAD27 converted to WGS84 decimal degrees). Pebble Beach west of Pescadero. UTM Zone 10, 551863 mE, 4121109 mN.
Comment
CAS-BOT-BC451667
Lilaea scilloides
Carl B. Wolf
1929-4-29
3663
San Mateo
1 mi. so. of Portola in sm. reservoir
Comment
CAS-BOT-BC451672
Lilaea scilloides
W. R. Dudley
1909-10-31
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Woodside valley pond
Comment
CAS-BOT-BC130793
Lilium pardalinum
W. R. Dudley
1895-9-15
s.n.
San Mateo
Near Lumber Camp on El Corte de Madera Creek
Comment
JROH4688
Lilium pardalinum subsp. pardalinum
John Hunter Thomas
1985-4-22
23541
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET3154762
Limnanthes douglasii
L. S. Rose
1935-5-4
35146
San Mateo
Skyline Blvd., W. of San Bruno
Comment
JEPS95207
Limnanthes macounii
Eva Buxton
1998-3-24
San Mateo
e side of Hwy 1 just s of Etheldore Street, opposite Half Moon Bay airport Moss Beach
Comment Read comments Jun 21 2014
SEINET3358242
Limonium californicum
Lewis S. Rose
1942-1
42225
San Mateo
Brisbane
1
Comment
JROH4057
Limosella acaulis
John Hunter Thomas
1981-7-12
20709
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4065
Limosella acaulis
John Hunter Thomas
1985-8-7
23707
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4061
Limosella acaulis
John Hunter Thomas
1982-8-15
21143
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Edge of Searsville Lake
Comment
JROH3183
Linanthus dichotomus
D. D. Davis
1903-4-5
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville Ridge
Comment
JEPS83043
Linanthus liniflorus
Roy E. Buck, Randall A. Morgan, James A. West
1983-7-15
431
San Mateo
ca 0.5 km ne Pilarcitos Dam (and 7.5 km nw of the intersection of Calif Hwys 35 and 92, near crest of Cahill Ridge, w of gravel rd, overlooking Pilarcitos Lake); San Francisco Watershed Reserve
289
Comment
UCSC005529
Linanthus parviflorus
Randall Morgan
1994-4-2
2173
San Mateo
Jasper Ridge
Comment
JROH2940
Linum bienne
Ann Lambrecht
2002-5-18
2
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Sand Hill Road fence line
Comment
UC198505
Linum usitatissimum
Katharine Brandegee
1917-8-29
San Mateo
Moss Beach
Comment
RSA152237
Lithocarpus densiflorus var. densiflorus
I. L. Wiggins
1925-04
1661
San Mateo
On Kings Mountain Road one mile above Woodside just above the first Pseudotsuga menziesii on the right edge of the road.
Comment
JROH3890
Lithophragma affine
John Hunter Thomas
1981-4-23
20468
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Below dam
Comment
POM142561
Lithophragma affine subsp. affine
C. F. Baker
1902-4-4
443
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC430973
Lithophragma bolanderi
Mita C. Daniel
1915-4-1
s.n.
San Mateo
King's Mountain
Comment
CAS-BOT-BC436220
Lithophragma heterophyllum
Volney Rattan
1883-1-1
s.n.
San Mateo
Milbrae
Comment
CAS-BOT-BC436223
Lithophragma heterophyllum
Paul Arnaud
1941-4-19
s.n.
San Mateo
Redwood City - Hills, after Hesler farm entrance.
Comment
JROH3899
Lithophragma heterophyllum
John Hunter Thomas
1986-4-22
23973
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Wooded slope above east arm of Searsville Lake
Comment
JROH3901
Lithophragma heterophyllum
Brenda Butner and Toni Corelli
1990-3-30
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Trail 3
Comment
RSA101014
Lithophragma heterophyllum
G. Oberlander
1950-4-23
851
San Mateo
Pilarcitos Canyon, San Francisco Watershed Reserve
Comment
UC570868
Lithophragma heterophyllum
Herbert L. Mason
1927-4-23
3684
San Mateo
along road between La Honda and Pescadero Creek; road between La Honda and Pescadero Creek
Comment
JROH744
Logfia gallica
John Hunter Thomas
1988-5-3
24436
San Mateo
Jasper Ridge Biological Preserve, Stanford University; picnic area
Comment
CAS-BOT-BC342467
Logfia gallica
Peter H. Raven
1950-6-3
2198
San Mateo
Along Millbrae Ave., Millbrae
60
Comment
CAS-BOT-BC342472
Logfia gallica
Elizabeth McClintock; Carlyn Halde; Walter Knight; Walter Knight
1963-6-23
s.n.
San Mateo
San Bruno Mountain. Lower part of Colma Canyon
Comment
JROH739
Logfia gallica
John Hunter Thomas
1980-5-8
19947
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC283230
Lolium multiflorum
Cherie Wetzel
1969-6-20
882
San Mateo
Near Canada College, Redwood City, just off of Farm Hill Blvd
Comment
CAS-BOT-BC283233
Lolium multiflorum
Ned Cahill
1974-4-29
176
San Mateo
Near the intersection of Canada and Edgewood Rds, about 3 miles W from Redwood City
Comment
CAS-BOT-BC173843
Lolium perenne
Peter Rubtzoff
1975-11-8
8436
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction. In area of uppermost part of East Fork Colma Creek, at the northwest corner of Fog Forest.
Comment
JROH5296
Lolium perenne
Toni Corelli
2005-8-1
298
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Road H at Bear Creek crossing.
82
Comment
UCD66465
Lolium perenne
Beecher Crampton
1962-6-11
6496
San Mateo
North city limits of Pacifica, State Hwy. 1 just southwest of its junction with Skyline Blvd.
Comment
RSA95544
Lolium perenne subsp. multiflorum
L. S. Rose
1953-4-17
53017
San Mateo
Redwood City, along Bayshore Highway
3
Comment
CAS-BOT-BC269174
Lolium temulentum
No date on label
s.n.
San Mateo
Colma
Comment
UC21278
Lomatium caruifolium var. caruifolium
J. Burtt Davy
1895-4-20
1031
San Mateo
Lake San Andreas
Comment
UC75212
Lomatium caruifolium var. caruifolium
unknown
1902-4-8
2751
San Mateo
San Andreas Lake
Comment
JROH263
Lomatium dasycarpum subsp. dasycarpum
John H. Thomas
1973-4-20
16582
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH267
Lomatium dasycarpum subsp. dasycarpum
John Hunter Thomas
1980-5-1
19909
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
HSC21554
Lomatium dasycarpum subsp. dasycarpum
L. S. Rose
1965-4-22
65027
San Mateo
San Bruno Mountain, S of parking lot
579
Comment
JROH257
Lomatium dasycarpum subsp. dasycarpum
John H. Thomas
1963-3-2
10027
San Mateo
Jasper Ridge Biological Preserve, Stanford University; north side of ridge near Westridge end
Comment
RSA15253
Lomatium dasycarpum subsp. dasycarpum
C. B. Wolf
1927-2-19
214
San Mateo
Spring Valley, on Belmont to Halfmoon Bay road
Comment
UC202775
Lomatium utriculatum
A. D. E. Elmer
April, 1903
4794
San Mateo
Crystal Springs Lake
Comment
SD38866
Lomatium utriculatum
McCallum
1933-5-31
3691
San Mateo
Spring Valley Lakes, along roadside
Comment
CAS-BOT-BC240587
Lonicera hispidula
David D. Keck
1932-8-13
1753
San Mateo
Alpine Creek Road above Rolph's Ranch, east slope of Santa Cruz Mtns.
550
Comment
CAS-BOT-BC240601
Lonicera hispidula
Daniel Cohen
1953-6-5
110
San Mateo
Los Trancos Woods
Comment
CAS-BOT-BC240604
Lonicera hispidula
Josephine D. Randall
1907-7-8
22
San Mateo
Santa Cruz Peninsula. King's Mt. Road
Comment
CHSC56976
Lonicera hispidula
Steven Triano
1988-5-24
183
San Mateo
Along W side of Old La Honda Road ca 0.8 mi S of Portola Road and 4.0 mi S of woodside.
201
Comment
JROH1653
Lonicera hispidula
John H. Thomas
1971-5-30
15967
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCR80301
Lonicera hispidula var. vacillans
David D. Keck
1932-8-13
1753
San Mateo
Santa Cruz Mtns, Alpine Creek Road above Rolph's Ranch, E slope of Mtns
549
Comment
CAS-BOT-BC243969
Lonicera involucrata var. ledebourii
L. R. Abrams
1909-8-2
4252
San Mateo
Between Pescadero and San Gregorio, Santa Cruz Peninsula
Comment
UC306767
Lonicera involucrata var. ledebourii
A. D. E. Elmer
June, 1903
4272
San Mateo
Lake San Andreas
Comment
CAS-BOT-BC290619
Lotus
Peter Rubtzoff
1987-7-31
9821
San Mateo
Best Products Company parking lot on east side of Gellert Blvd. north of Westborough Blvd. intersection, South San Francisco.
Comment
JROH2049
Lotus corniculatus
John Hunter Thomas
1983-7-7
22826
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA107440
Lotus corniculatus
L. S. Rose
1955-6-20
55107
San Mateo
Pescadero
5
Comment
SFV4289
Lotus corniculatus
J. Turner, F. M. Ball
1962-7-7
s. n.
San Mateo
Highway 1, almost 10 miles north of Santa Cruz County line Open roadside.
30
Comment
POM18625
Lotus formosissimus
Edward L. Greene
1902-5-1
689
San Mateo
Crystal Springs Lake.
Comment
POM265133
Lotus formosissimus
I. L. Wiggins
1929-5-10
3674
San Mateo
Roadside between Pigeon Point and Pescadero.
Comment
UC15718
Lotus heermannii var. orbicularis
F. T. Bioletti
1892-6-22
San Mateo
Italian Cemetery, S. Fr.
Comment Read comments Dec 1 2007
UC203061
Lotus humistratus
A. D. E. Elmer
1903-5-1
4722
San Mateo
Belmont
Comment
RSA128441
Lotus scoparius var. scoparius
Peter H. Raven
1949-6-12
827
San Mateo
Belmont
Comment
SEINET12151372
Lotus subpinnatus
Unknown
1932-1
9137
San Mateo
Sky Line Drive
Comment
RSA788951
Lotus tenuis
Peter Rubtzoff
1976-6-13
8631
San Mateo
San Bruno Mountains. Saddle area on N side of Guadalupe Canyon Parkway, west of Radio Road junction, margin of marshy area NW of Fog Forest.
Comment
POM276693
Lotus unifoliolatus
Lyman Benson
1930-5-26
2142
San Mateo
Stanford University. Lake Searsville.
152
Comment
HSC23870
Lotus unifoliolatus var. unifoliolatus
Mary Katherine Wicksten
1971-6-15
24
San Mateo
Huddart Park Rd. bank near office
Comment
POM18648
Lotus wrangelianus
C. F. Baker
1902-5-1
776
San Mateo
Crystal Springs Lake.
Comment
CAS-BOT-BC60246
Lunaria annua
E. W. Rust
1908-3-28
s.n.
San Mateo
Vicinity of Stanford University. Woodside Post Office.
Comment
CAS-BOT-BC198275
Lupinus
W. R. Dudley
1900-5-19
s.n.
San Mateo
1/2 mile west of summit of La Honda Stage Road - Santa Cruz Mountain Peninsula
Comment
SEINET5766884
Lupinus affinis
Dunn
1946-1
2601
San Mateo
top of Ganyon Rd., 0.7 mi E of jct with Skyline Blvd., jct is 20.8 mi from bridge on N side of Boulder Creek; San Francisco Peninsula
Comment
UC15757
Lupinus affinis
Alice Eastwood
April 1896
San Mateo
near Crystal Springs; near Crystal Springs
Comment
POM77733
Lupinus affinis
C. P. Smith
1921-4-9
3292
San Mateo
San Mateo Canyon
Comment
UC201970
Lupinus albifrons
A. D. E. Elmer
May, 1903
4643
San Mateo
Belmont
Comment
SEINET10488379
Lupinus albifrons
Charles Piper Smith
1948-4-23
Smith 48150
San Mateo
Canada road 4 miles n of woodside
Comment
SEINET10488443
Lupinus albifrons
Charles F. Baker
1902-5-4
Baker UMO 71685
San Mateo
Crystal spring. Open sides of gulches, 9-18 dm high
Comment
CAS-BOT-BC195790
Lupinus albifrons var. albifrons
Charles Piper Smith
1948-6-21
48461
San Mateo
Highway 5 - junction San Bruno Road 3, 0.8 miles south
Comment
CAS-BOT-BC195816
Lupinus albifrons var. albifrons
W. R. Dudley
1894-4-21
s.n.
San Mateo
Ravine of San Mateo Creek 3 miles above town
Comment
CAS-BOT-BC196108
Lupinus albifrons var. collinus
Elizabeth McClintock
1964-4-17
s.n.
San Mateo
San Bruno Mountain
Comment
RSA0060733
Lupinus albifrons var. collinus
Daisie Huang
2006-8-6
06080601
San Mateo
Fifield Ridge, inside San Francisco Water Authority land.
386
Comment
RSA22000
Lupinus albifrons var. collinus
J. T. Howell
1938-5-1
13770
San Mateo
Colma Canyon
Comment
SEINET10970193
Lupinus albifrons var. collinus
J. C. Downey
1955-4-2
Downey 212
San Mateo
Near the twin peaks
213
Comment
CAS-BOT-BC8521
Lupinus apricus
C. P. Smith
1908-3-30
1374
San Mateo
Stanford University, field back of Cedro Cottage
Comment
CAS-BOT-BC196431
Lupinus arboreus
Charles Piper Smith
1922-4-1
3462
San Mateo
Montara Mountain
Comment
CAS-BOT-BC196434
Lupinus arboreus
W. R. Dudley
1893-5-17
s.n.
San Mateo
Above pass between Spring Valley Reservoir and Millbrae
Comment
UCSB12361
Lupinus arboreus
Breedlove, Dennis
1961-6-18
San Mateo
3 miles south of road to Half Moon Bay, on U.S. 5
365
Comment
SEINET10488467
Lupinus arboreus
Elizabeth M. McClintock; Walter Knight; Irja Knight; Baki Kasapligil, Walter Knight; Irja Knight; Baki Kasapligil
1967-7-18
McClintock s.n.
San Mateo
San bruno mountain. Colma canyon near old quarry
Comment
SEINET10488469
Lupinus arboreus
Mcclintock
1963-6-23
MCCLINTOCK s.n.
San Mateo
San bruno mountain. Top of mountain, near radio station
Comment
SEINET10488488
Lupinus arboreus
Thomas
1967-5-2
Thomas 12787
San Mateo
San bruno mountain. Ca 0.25 mile up market street from new school in canyon. Shrubby
Comment
SEINET5327651
Lupinus arboreus
E. Crawford
1982-9-25
s.n.
San Mateo
On west side of Highway 1 at intersection with Bonny Doon Road.
12
Comment
POM276478
Lupinus arboreus var. arboreus
Lyman Benson
1930-6-14
2150
San Mateo
San Gregorio.
30
Comment
UC81971
Lupinus bicolor
C. F. Baker
1903-4-8
1921
San Mateo
San Andreas Lake
Comment
RSA212136
Lupinus densiflorus var. densiflorus
L. S. Rose
1970-5-9
70038
San Mateo
Chateau Drive near Skyline, Hillsborough.
91
Comment
JROH5630
Lupinus formosus var. formosus
John Rawlings
2014-5-9
1228
San Mateo
Jasper Ridge Biological Preserve, Stanford University; about 20 meters west of Road C and 20 meters south of Trail 18.
127
Comment
SEINET4853650
Lupinus lasiotropis
Carl F. Baker
Not on sheet
470
San Mateo
Crystal Springs Lake.
Comment
UC83087
Lupinus microcarpus var. densiflorus
Katharine Brandegee
April 1884
San Mateo
Brighton
Comment
JROH2130
Lupinus nanus
John H. Thomas
1976-4-2
18073
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
JROH2144
Lupinus nanus
Toni Corelli
2010-3-29
363
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Edge of Road E at junction of Trail 11 and Trail 9
106
Comment
UC1303142
Lupinus nanus
L. R. Abrams
1926-4-19
San Mateo
junction of Los Trancos and San Francisquito Creek; jct of Los Trancos and San Francisquito Creek
Comment Read comments Sep 26 2011
UC398660
Lupinus nanus
L. R. Abrams
1914-4-20
5128
San Mateo
junction of Los Trancos and San Francisquito Creeks; jct of Los Trancos and San Francisquito Creeks
Comment Read comments Sep 30 2011
JROH5732
Lupinus nanus
John H. Thomas
1976-4-30
18100
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
SEINET10486130
Lupinus polycarpus
David B. Dunn, Howard Brown
1946-5-15
Dunn 2591
San Mateo
Collected in vacant lots on both sides of sloat blvd. Just west of riverton Drive in san francisco.
Comment
UCD23305
Lupinus polyphyllus
Alan T. Whittemore
1976-5-29
107
San Mateo
Crystal Springs Canyon, about 1/2 mile below (East of) dam.
39
Comment
UC201977
Lupinus polyphyllus var. polyphyllus
A. D. E. Elmer
May, 1903
4444
San Mateo
San Pedro
Comment
UC201953
Lupinus succulentus
A. D. E. Elmer
June, 1903
4681
San Mateo
San Pedro
Comment
SD37926
Lupinus succulentus
Delzie Demaree
1932-4-9
2135
San Mateo
Comment
SD39057
Lupinus tidestromii
Edith A. Purer
1932-7-18
4009
San Mateo
Half Moon Bay
Comment
POM276547
Lupinus variicolor
Lyman D. Benson
1930-4-6
2041
San Mateo
Moss Beach. West slope.
15
Comment
SJSU2300
Lupinus variicolor
C. W. Sharsmith
1950-4-16
6629
San Mateo
near Pescadero Point near Pescadero
Comment
SEINET10489095
Lupinus variicolor
Walter Knight, Irja Knight
1965-3-28
Knight 974
San Mateo
San bruno mtn. In grassy area. April brook. Only occasional plant.
Comment
UCD109674
Lupinus variicolor
Kathyrn L. Koch
1965-5-1
47
San Mateo
just south of State Highway 1 junction, across from Playa de las Frijoles State Park.
Comment
SJSU15904
Luzula comosa var. comosa
John Rawlings, Sara Timby, Toni Corelli
2016-4-23
1729
San Mateo
Bean Hollow bluff trail, west of Hwy 1 south of Pescadero
8
Comment
CAS-BOT-BC441263
Luzula macrantha
W. R. Dudley
1900-3-16
s.n.
San Mateo
Santa Cruz Peninsula: Trail north of Tripp's Store, Woodside
Comment
CAS-BOT-BC441267
Luzula macrantha
E. A. McGregor
1908-3-9
s.n.
San Mateo
Coal Mine Ridge
Comment
CHSC106625
Luzula subsessilis
Peter F. Zika
2010-5-1
24790
San Mateo
Above SE shore of Alpine Pond, Santa Cruz Mountains, San Francisco Bay (SnFrB)
660
Comment
UC72371
Luzula subsessilis
Harley P. Chandler
1901-3-15
805
San Mateo
west of Colma
Comment
UC1099770
Luzula subsessilis
Herbert L. Mason
1927-4-23
3686
San Mateo
along road from La Honda to Pescadero Creek
Comment
UCD164090
Luzula subsessilis
Peter Rubtzoff
1978-4-2
9151
San Mateo
San Bruno Mtns. 'Saddle' area on N side of Guadalupe Canyon Parkway west of Radio Road junction, on E rim of East Fork Colma Creek Canyon.
Comment
UCD41235
Lysichiton americanus
Rebecca L. Moehlmann
1977-4-19
1
San Mateo
0.8 miles east of Cloverdale Road on Canyon Road. 15 miles south of Halfmoon Bay and Highway 1, turn east ( left) on Pescadero Road, go 2 miles than turn South (right) on Cloverdale Road. About 2 1/2 miles till Canyon Road.
Comment
RSA0015076
Lythrum californicum
L. R. Abrams
1901-09
2219
San Mateo
Menlo Park, borders of Bay.
Comment
SJSU10438
Lythrum hyssopifolia
S. R. Piazza
1963-6-27
San Mateo
by Hwy 1, 2 mi N of Pigeon Point Lighthouse
Comment
UC1190031
Lythrum hyssopifolia
J. H. Thomas
1954-5-28
4242
San Mateo
just n of South San Francisco (San Bruno Mountain); San Bruno Mountain
30
Comment
UC796711
Lythrum hyssopifolia
Ira L. Wiggins
1949-7-2
12195
San Mateo
on Pescadero Beach Pescadero Beach
Comment
JROH2947
Lythrum hyssopifolia
John Hunter Thomas
1977-6-16
18751
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near old racing oval
Comment
RSA0011328
Lythrum hyssopifolia
Jane Turner, Francis M. Ball
1962-7-7
1081
San Mateo
Highway 1, ca. 10 miles N of Santa Cruz County line.
Comment
RSA0011330
Lythrum hyssopifolia
I. L. Wiggins
1949-7-2
12195
San Mateo
Pescadero Beach.
Comment
RSA0011335
Lythrum hyssopifolia
Josephine Randall
1907-6-29
247
San Mateo
Portola Valley.
Comment
UCD103044
Lythrum hyssopifolia
Malcolm A. Nobs; S. Galen Smith
1949-8-26
1578
San Mateo
1 mile S of Hal Moon Bay.
Comment
CAS-BOT-BC342588
Madia
Paul Reeberg
1989-5-30
s.n.
San Mateo
San Bruno Mountains. Owl Canyon
Comment
JEPS121503
Madia elegans
Adam C. Schneider with C. Matt Guilliams and Will Freyman
2013-6-24
299
San Mateo
Crystal Springs Reservoir
Comment
UC501405
Madia elegans
David D. Keck
1932-6-18
1979
San Mateo
sw of Stanford University (Skyline Blvd at Langley Hill); Castle Rock Ridge
609
Comment
UC729632
Madia elegans
Carl B. Wolf
1929-5-17
3713
San Mateo
1 mi w Skyline Blvd. (on Alpine Road)
304
Comment
CAS-BOT-BC343912
Madia elegans
David D. Keck
1932-6-18
1979
San Mateo
Skyline Blvd., at Langley Hill. (S.W. of Stanford University)
600
Comment
JEPS27363
Madia exigua
Rimo Bacigalupi with J. Roof and L. Heckard
1961-4-24
7623
San Mateo
about copse edges on lateral ridge below and se of paved ridge-top road just e KRON television tower and station (on Guadalupe Valley side of mountain); San Bruno Mountain
304
Comment
CAS-BOT-BC343330
Madia gracilis
Fred Hemphill
1973-5-14
815
San Mateo
San Carlos. Chaparral area north of Malabar Rd. and Melendy Dr.
207
Comment
CAS-BOT-BC343337
Madia gracilis
David D. Keck
1932-6-1
1787
San Mateo
Above Woodside on the La Honda road, east slope of the Santa Cruz Mtns.
305
Comment
JROH1084
Madia gracilis
John Hunter Thomas
1985-5-7
23642
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1090
Madia gracilis
John Hunter Thomas
1987-5-19
24295
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA176827
Madia gracilis
John H. Thomas
1961-5-5
9222
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto; above Searsville Lake
Comment
UC913111
Madia gracilis
David D. Keck
1932-6-1
1787
San Mateo
on La Honda Road above Woodside; east slope of the Santa Cruz Mtns.
305
Comment
CAS-BOT-BC343333
Madia gracilis
David D. Keck
1932-4-29
1455
San Mateo
Mills Field Airport, Bayshore Highway
Comment
RSA176604
Madia madioides
John H. Thomas
1961-6-20
9555
San Mateo
Portola State Park, near junction of Peters and Pescadero Creeks
152
Comment
JROH1099
Madia sativa
John H. Thomas
1967-11-5
14132
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SD40001
Madia sativa
Edith A. Purer
1933-7-27
5347
San Mateo
2.0 miles south of Pigeon Point.
Comment
CAS-BOT-BC345108
Madia sativa
W. R. Dudley
1901-5-11
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Near Colma
Comment
CAS-BOT-BC345121
Madia sativa
James I. McMurphy
1906-9-24
s.n.
San Mateo
Coal Mine Ridge
Comment
CAS-BOT-BC345124
Madia sativa
Walter Knight; Irja Knight
1965-5-9
1094
San Mateo
San Bruno Mountain. Devil's Arroyo
Comment
CAS-BOT-BC345128
Madia sativa
Lewis S. Rose
1966-8-6
66078
San Mateo
San Bruno Mountain. Head of Colma Canyon
213
Comment
CAS-BOT-BC510725
Maianthemum dilatatum
John H. Thomas
1961-5-7
9288
San Mateo
San Bruno Mountain in northern part of county
396
Comment
CAS-BOT-BC511332
Maianthemum dilatatum
John H. Thomas
1961-5-7
9288
San Mateo
San Bruno Mountain in northern part of county
396
Comment
RSA175256
Maianthemum dilatatum
Robert F. Thorne, Percy C. Everett
1963-6-9
32216
San Mateo
On Kamchatka Point near TV tower on San Bruno Mountain.
335
Comment
JROH4693
Maianthemum racemosum
L. R. Abrams
1916-3-25
5585
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Searsville Ridge near Dam
Comment
POM169288
Maianthemum racemosum subsp. amplexicaule
C. F. Baker
1903-4-8
1917
San Mateo
San Andreas Lake
Comment
CHSC13506
Maianthemum stellatum
S. Villard
1974-4-28
7
San Mateo
Found on King's Mt. Rd., ca. 1.5 mi w of Mounted Patrol Grounds, Woodside.
182
Comment
JROH4704
Maianthemum stellatum
John H. Thomas
1969-4-12
14885
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Redwoods below dam
Comment
JROH4719
Maianthemum stellatum
John Hunter Thomas
1990-7-4
24871
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM226215
Maianthemum stellatum
Lewis S. Rose
1933-4-9
33070
San Mateo
Belmont
Comment
CAS-BOT-BC514161
Maianthemum stellatum
W. R. Dudley
1893-2-19
s. n.
San Mateo
Road from La Honda to Alpine
Comment
CAS-BOT-BC514164
Maianthemum stellatum
Elmer I. Applegate
1895-4-6
709 b
San Mateo
Hillside above Stanford University
Comment
CAS-BOT-BC514168
Maianthemum stellatum
Philip Wheeler
1965-6-13
s. n.
San Mateo
Colma Canyon
Comment
UC18767
Malacothamnus davidsonii
Alice Eastwood
1896-5-1
San Mateo
Crystal Springs
Comment
SEINET7248026
Malva arborea
D. R. Kaplan
1961-1
s.n.
San Mateo
100 ft. East of Moss Beach
Comment
UCD54555
Malva arborea
Ellen Dean; Tom Starbuck, Margaret Starbuck
2005-10-16
2745
San Mateo
Town of Miramar, N of Half Moon Bay. Along Mirada Rd. on coastal bluff overlooking beach.
Comment
UCD116409
Malva assurgentiflora
Robert C. Bechtel
1952-5-1
84
San Mateo
Colma.
Comment
SEINET7247993
Malva nicaeensis
Richard A. Dodge
1957-1
31
San Mateo
Canyon in San Bruno City Limits, just south of Sneath Lane, between Junipero Serra Boulevard, and State Highway 5.
183
Comment
CHSC57018
Malva parviflora
Steven Triano
1988-5-24
188
San Mateo
Ca 100 ft sw of Hwy. 1, 750 ft s of Gazos Creek and 2.4 mi s of Pigeon Point Light Station.
6
Comment
UCR101645
Marah fabacea
George K. Helmkamp, E. A. Helmkamp
1998-5-16
3740
San Mateo
Portola Valley, Golden Hills Rd along Los Trancos Creek
107
Comment
SEINET5560624
Marah fabacea
H. S. Gentry
1931-1
13
San Mateo
Collected 1.5 miles W of San Mateo, Half-Moon Bay Road.
Comment
CDA34452
Marah oregana
M. Beyers, Z. Bakman, L. Feely, & D. Sozanni
2011-4-4
872
San Mateo
Pacifica: San Pedro Valley County Park, along Brooks Creek Trail.
148
Comment
RSA441244
Marah oregana
K. M. Stocking
1947-5-15
40
San Mateo
E of Pescadero 1.5 miles.
46
Comment
JROH617
Matricaria discoidea
John H. Thomas
1971-4-21
15767
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC348192
Matricaria discoidea
George Oberlander
1949-4-9
26
San Mateo
San Francisco Watershed Reserve. San Andreas Valley
Comment
CAS-BOT-BC60298
Matthiola incana
Elizabeth McClintock; Paul Reeberg
1988-3-15
s.n.
San Mateo
San Bruno Mountains. Entrance to Olivet Ravine.
Comment
CAS-BOT-BC238366
Maurandella antirrhiniflora
James Henrickson
1973-5-27
10234
San Mateo
6 (air) miles SE of Kelso in limestone canyon above Cornfield Spring in N side of Providence Mts.
Comment Read comments Oct 4 2017
JEPS51539
Meconella californica
Dr. L. M. Newlon
1920-3-27
San Mateo
South San Francisco hills
Comment
CAS-BOT-BC422676
Meconella californica
W. R. Dudley
1894-3-26
s.n.
San Mateo
Santa Cruz Peninsula. By road from San Mateo to Crystal Springs Reservoir
Comment
CAS-BOT-BC422680
Meconella californica
Elizabeth McClintock
1965-3-21
s.n.
San Mateo
San Bruno Mountain. East of Brisbane power lines and north of summit ridge.
Comment
CAS-BOT-BC422683
Meconella californica
Miss E. Cannon
1898-3-26
s.n.
San Mateo
South San Francisco
Comment
JROH2153
Medicago arabica
John Hunter Thomas
1984-5-3
23340
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below Rattlesnake Rock
Comment
JROH2170
Medicago polymorpha
John H. Thomas
1978-5-16
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC271159
Melica
John H. Thomas
1965-4-29
10631 B
San Mateo
San Bruno Mountain in northern part of county.
396
Comment
CAS-BOT-BC269469
Melica californica
David D. Keck
1933-5-11
2310
San Mateo
Crystal Springs Lake
Comment
POM319880
Melica californica
Barbara Shervanick
1973-4-1
795
San Mateo
San Bruno Mt. first summit on Crocker Road; Mt. Range: San Bruno Mountains; Drainage Area: San Francisco Bay.
Comment
UCD87172
Melica californica
Ogden C. Riddle
1941-4-6
74
San Mateo
Near Half Moon Bay, Finney Ridge.
243
Comment
CAS-BOT-BC281409
Melica imperfecta
W. R. Dudley
1900-3-17
s.n.
San Mateo
Santa Cruz Mountain Peninsula. S slope of Montara Mt
Comment
POM296604
Melica imperfecta
Lyman Benson
1935-5-5
6537
San Mateo
Lake Searsville
152
Comment
JROH5312
Melica subulata
John Rawlings
2005-5-15
1006
San Mateo
Jasper Ridge Biological Preserve, Stanford University; verge of Trail 2 from 100 to 250 yards west of the zoology cabin site
82
Comment
UCD88810
Melica torreyana
Rimo Bacigalupi; Jim Roof and L. Heckard
1961-4-24
7625
San Mateo
East of KRON television tower and station; on Guadalupe Valley side of the summit of San Bruno Mountain.
304
Comment
JROH2179
Melilotus albus
John H. Thomas
1976-10-16
18401
San Mateo
Jasper Ridge Biological Preserve, Stanford University; in Searsville Lake at the mouth of Corte de Madera Creek
Comment
JROH2183
Melilotus indicus
John H. Thomas
1970-7-5
15674
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM284511
Melissa officinalis
Lyman Benson
1937-8-15
8489
San Mateo
Upper San Francisquito Creek, Santa Cruz Mountains.
244
Comment
RSA132455
Mentha pulegium
John H. Thomas
1959-8-22
8079
San Mateo
Jasper Ridge, about 5 miles SW of Palo Alto
152
Comment
CAS-BOT-BC438141
Mesembryanthemum nodiflorum
Malcom A. Nobs; S. Galen Smith
1949-8-27
1623
San Mateo
East of Redwood City
Comment
JROH3905
Micranthes californica
D. D. Davis
1903-3-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1121
Micropus californicus var. californicus
John H. Thomas
1963-5-12
10085
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1125
Micropus californicus var. californicus
John Hunter Thomas
1980-5-8
19949
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC348722
Microseris bigelovii
John H. Thomas
1963-5-20
10147
San Mateo
Ano Nuevo Island, about one half mile off shore and about 20 miles NW of Santa Cruz
Comment
UCD69081
Microseris douglasii
P. Rodriguez-Rojo
1997-5-31
San Mateo
Edgewood County Park. Serpentine annual grasslands. UTM: 10EM6347
200
Comment
CAS-BOT-BC349020
Microseris douglasii subsp. douglasii
LeRoy Abrams
1902-5-4
2421
San Mateo
Woodside
Comment
CAS-BOT-BC349027
Microseris douglasii subsp. douglasii
Ned Cahill
1974-4-19
151
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
JROH1150
Microseris douglasii subsp. douglasii
John Hunter Thomas
1989-5-9
24706
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC349023
Microseris douglasii subsp. douglasii
K. L. Chambers
1953-5-12
463
San Mateo
3.2 mi. n. of Woodside on road to Crystal Springs Lake (Crystal Springs Lake road). [Locality info from collection label and voucher label combined.]
Comment
RSA0059221
Microseris douglasii subsp. douglasii
K. L. Chambers
1980-5-8
4620
San Mateo
Canada Road, ca. 3.2 mi N. of Woodside, at junct. of Edgewood Rd., below I-280 Freeway.
Comment
SBBG27936
Microseris douglasii subsp. tenella
L. S. Rose
1933-4-30
33129
San Mateo
Redwood City
Comment
JROH5943
Microsteris gracilis
John Rawlings
2017-3-17
1981
San Mateo
Jasper Ridge Biological Preserve, Stanford University; in and along Road F in East Serpentine near Escobar Gate.
161
Comment
UC26859
Mimulus arvensis
J. Burtt Davy
1895-4-20
1078
San Mateo
Crystal Springs Lake
Comment
SEINET8208860
Mimulus aurantiacus
J. I. McMurphy
1906-5-20
25
San Mateo
Kings Mt. Santa Cruz Mts.
Comment
POM5073
Mimulus aurantiacus var. aurantiacus
Stewart H. Burnham
1894-4-21
s.n.
San Mateo
[Unspecified]
Comment
UC306596
Mimulus cardinalis
A. D. E. Elmer
July, 1903
4941
San Mateo
Lake San Andreas
Comment
UCD23299
Mimulus grandis
Alan T. Whittemore
1976-5-29
s.n.
San Mateo
San Francisco Fish and Game Refuge. East side of Lower Crystal Springs Lake, on Sawyer's Camp Road, between L. San Andreas and Crystal Springs Lake.
100
Comment
UC162414
Mimulus grandis
A. A. Heller
1906-6-8
8376
San Mateo
near Ocean View; San Francisco
Comment
JROH4087
Mimulus guttatus
Herbert Dengler
1963-5-18
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4086
Mimulus guttatus
Duncan M. Porter
1961-4-8
750
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below large meadow on crest of ridge
Comment
RSA788375
Mimulus guttatus
Peter Rubtzoff
1976-6-30
8705
San Mateo
San Bruno Mountains: 'Saddle' area on N side of Guadalupe Canyon Parkway west of Radio Road junction. Westernmost part of the area on a slope across fence.
Comment
JROH1700
Minuartia douglasii
John H. Thomas
1971-4-10
15752
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1698
Minuartia douglasii
John H. Thomas
1961-4-4
9044 D
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Westridge end of ridge
Comment
JROH1707
Minuartia douglasii
Ruth Porter
1991-4-12
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Area C
Comment
RSA10142
Minuartia douglasii
G. Oberlander
1950-4-22
750
San Mateo
Sawyer Ridge, San Francisco Watershed Reserve.
Comment
CAS-BOT-BC214065
Monardella villosa
Phillip C. Wheeler
1965-5-11
s.n.
San Mateo
Southwest canyon below NBC Tower, San Bruno Mountain
Comment
CAS-BOT-BC214069
Monardella villosa
C. F. Baker
1903-6-30
3353
San Mateo
Crystal Springs
Comment
UCR121553
Monardella villosa
George K. Helmkamp, E. A. Helmkamp
1999-6-28
4991
San Mateo
Pescadero Creek Watershed, Bean Hollow Road 0.3 mi south of Pescadero Road (SW of Pescadero). Slopes above Butano Creek
61
Comment
RSA18315
Monardella villosa
Carl B. Wolf
1927-7-14
596
San Mateo
Summit of Kings Mt. at junction with Skyline Drive
Comment
UC203048
Monardella villosa subsp. franciscana
A. D. E. Elmer
July, 1903
4766
San Mateo
San Pedro, San Mateo Co.
Comment
SEINET10582381
Monardella villosa subsp. franciscana
A. Graff
1993-7-13
Graff 188
San Mateo
Devil's Slide, in arroyos on inland side of Hwy. 1. Mostly past bloom. Coastal scrub.
Comment
JROH2838
Monardella villosa subsp. villosa
D. E. Breedlove
1971-5-31
19346
San Mateo
Jasper Ridge Biological Preserve, Stanford University; short ridge east of stream leading into Searsville Lake
Comment
CAS-BOT-BC327792
Monolopia gracilens
George Oberlander
1949-5-13
155
San Mateo
On Sawyer Ridge (San Francisco Watershed Reserve)
Comment
JROH1156
Monolopia gracilens
Herb Dengler
1963-5-12
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1157
Monolopia gracilens
Oz Garton
1968-4-7
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM192787
Montia parvifolia
W. R. Dudley
1895-6-6
s.n.
San Mateo
Pescadero Creek
Comment
CAS-BOT-BC445197
Montia parvifolia
W. R. Dudley
1909-4-27
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Pulpit Rock, San Mateo Canon [Canyon]
Comment
UCSC007765
Morella californica
Becky Hendricks
2012-5-16
s.n.
San Mateo
Ano Nuevo State Park
Comment
UC1057459
Muilla maritima
G. Thomas Robbins
1937-4-11
100
San Mateo
near Spring Valley Lakes, along road to Woodside
Comment
UC119712
Muilla maritima
C. F. Baker
1902-3-30
423
San Mateo
Crystal Springs Lake
Comment
UC1206482
Muilla maritima
Le Roy Abrams
1902-4-13
2330
San Mateo
Crystal Springs Lake
Comment
UC13848
Muilla maritima
Alice Eastwood
April 1896
San Mateo
Crystal Springs
Comment
CAS-BOT-BC508582
Muilla maritima
George Oberlander
1950-4-16
686
San Mateo
Below San Andreas Dam
Comment
SFV16938
Myosotis discolor
J. N. Hogue
1980-9-1
82 .2
San Mateo
Santa Cruz Mountains Heritage Grove Redwood Reserve, near Loma Mar.
Comment
UCR121564
Myosotis latifolia
George K. Helmkamp, E. A. Helmkamp
1999-6-28
4961
San Mateo
Coast Range; Santa Cruz Mtns, Sky Londa; junction of Calif. Hwy 84 and Calif. Hwy 35, 5 mi south of central Redwood City
457
Comment
CAS-BOT-BC101772
Myrica californica
Phillip C. Wheeler
1965-7-7
s.n.
San Mateo
Canyon south of Pig Ranch
Comment
CAS-BOT-BC268098
Myriophyllum
Peter Rubtzoff
1965-10-19
5665
San Mateo
Pilarcitos Lake.
Comment
CAS-BOT-BC260025
Nassella lepida
M. E. Lang
May, [1913 or 1923]
s.n.
San Mateo
Mud Lakes
Comment
RSA106988
Nassella pulchra
L. S. Rose
1956-5-7
56071
San Mateo
Skyline Blvd west of San Mateo.
183
Comment
CAS-BOT-BC60480
Nasturtium officinale
J. H. Thomas
1959-7-8
8018
San Mateo
At Pescadero Beach.
Comment
JROH1570
Nasturtium officinale
John H. Thomas
1967-6-1
12979
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JEPS82912
Navarretia heterodoxa
Roy E. Buck and Randall A. Morgan
1983-6-7
336
San Mateo
in triangle of Edgewood and Canada Rds and Hwy. I-280 (s of small watercourse); San Francisco Watershed Reserve
137
Comment
JROH3198
Navarretia heterodoxa
John Pelton
1958-6-7
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3201
Navarretia heterodoxa
John H. Thomas
1969-6-4
15113
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
LA206599
Navarretia heterodoxa
Lewis S. Rose;
1941-6-12
41269
San Mateo
W of Redwood City, Emerald Lake
120.0
Comment
SEINET183956
Navarretia heterodoxa
Lewis S. Rose
1936-5-28
36306
San Mateo
Emerald Lake, west of Redwood City
91
Comment
UC662623
Navarretia heterodoxa
L. S. Rose
1941-6-12
41269
San Mateo
hills w Redwood City; Emerald Lake
120
Comment
JROH3205
Navarretia heterodoxa
(John H. Thomas)
1983-6-29
22715
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM65127
Navarretia squarrosa
Copeland
1903-6-5
3323
San Mateo
Montara Point.
Comment
SEINET12279167
Navarretia squarrosa
Unknown
1933-1
10468
San Mateo
near Baden Station
Comment
UC131456
Nemophila menziesii
C. F. Baker
1902-4-12
500
San Mateo
La Honda
Comment
POM289745
Nemophila menziesii var. menziesii
Lyman Benson
1930-5-1
2067
San Mateo
Stanford University. San Lorenzo Mt. Range.
91
Comment
RSA14384
Nemophila menziesii var. menziesii
Elmer I. Applegate
1895-3-3
355
San Mateo
Lobitas.
Comment
UCSB1036
Notholithocarpus densiflorus
Muller, Cornelius
1951-1-28
San Mateo
South of Pescadero
Comment
CAS-BOT-BC140435
Oemleria cerasiformis
Walter Knight; Irja Knight
1965-4-4
1011
San Mateo
Bitter Cherry Ravine
Comment
CAS-BOT-BC140439
Oemleria cerasiformis
George Oberlander
1949-4-2
37
San Mateo
Pilarcitos Canyon
Comment
CAS-BOT-BC140446
Oemleria cerasiformis
Elizabeth McClintock
1967-6-24
s.n.
San Mateo
Lower Colma Canyon
Comment
JROH3718
Oemleria cerasiformis
John Hunter Thomas
1990-4-26
24811
San Mateo
Jasper Ridge Biological Preserve, Stanford University. To the west of the dam
Comment
POM226322
Oemleria cerasiformis
S. S. Berry
1909-2-27
s.n.
San Mateo
Roadside near Adalanta Villa.
46
Comment
UC555631
Oemleria cerasiformis
Herbert L. Mason
1927-4-23
3693
San Mateo
near Pescadero Creek (along La Honda road)
Comment
UCD23290
Oemleria cerasiformis
Alan T. Whittemore
1976-5-29
102
San Mateo
Intersection of Polyhemus Creek Road and Ticonderoga Street, San Mateo.
140
Comment
JROH2993
Olea europaea
John H. Thomas
1977-1-23
18462
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC499691
Orobanche californica subsp. californica
Julia McDonald
1918-7-1
s.n.
San Mateo
Pescadero
Comment
CAS-BOT-BC499694
Orobanche californica subsp. californica
J. H. Thomas
1979-7-31
19684
San Mateo
San Bruno Mountain, in northern part of county. Upper portion of Reservoir Hill, NE of Guadalupe Parkway
Comment
JEPS121488
Orobanche fasciculata
Adam C. Schneider with C. Matt Guilliams
2013-5-17
189
San Mateo
Crystal Springs Reservoir
Comment
JROH5801
Orobanche fasciculata
John Rawlings
2017-6-12
2102
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Trail 12 on bank just west of first footbridge.
108
Comment
UC27863
Orobanche fasciculata
J. Burtt Davy
1893-6-17
786
San Mateo
Belmont.
Comment
JROH3088
Orobanche uniflora
John H. Thomas
1968-5-3
14444
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC500319
Orobanche uniflora subsp. occidentalis
L. R. Abrams
1904-4-10
s.n.
San Mateo
San Mateo Canyon
Comment
CAS-BOT-BC502964
Orobanche vallicola
Frank Tose
1927-10-1
s.n.
San Mateo
On the road to San Mateo
Comment
POM49738
Orthocarpus densiflorus
L. R. Abrams
1902-5-11
2455
San Mateo
Crystal Lake.
Comment
POM319954
Orthocarpus densiflorus
Barbara Shervanick
1973-4-1
800
San Mateo
San Bruno Mt. first summit on Crocker Road; Mt. Range: San Bruno Mountains; Drainage Area: San Francisco Bay.
Comment
RSA155563
Orthocarpus densiflorus
L. S. Rose
1961-4-5
61035
San Mateo
San Bruno Mountains.
366
Comment
RSA130824
Orthocarpus faucibarbatus var. albidus
W. R. Dudley
1896-4-17
s.n.
San Mateo
Near Pebble Beach, Pescadero.
Comment
POM204462
Orthocarpus floribundus
J. T. Howell
1933-5-26
11346
San Mateo
Crystal Springs Lake.
Comment
SEINET10829382
Orthocarpus floribundus
Robert F. Hoover
1939-4-21
Hoover 4057
San Mateo
2 miles south of Colma.
Comment
JROH299
Osmorhiza berteroi
John Hunter Thomas
1986-5-17
24048
San Mateo
Jasper Ridge Biological Preserve, Stanford University; dam to Rattlesnake Rock
Comment
SEINET12119094
Osmorhiza chilensis
Unknown
1932-1
9173
San Mateo
Los Francos Woods
Comment Read comments Oct 12 2021
CHSC118350
Oxalis articulata subsp. rubra
Dean Wm. Taylor
2016-2-23
21612
San Mateo
Moss Beach; western shoulder bank of Highway 1 on the western ROW edge as it parallels Vallenman Street
18
Comment
UCSB9892
Oxalis articulata subsp. rubra
Walker, Clifford
1954-4-20
San Mateo
50 yds from ocean, 1 mi. S. of Half Moon Bay
Comment
UC762243
Oxalis oregana
R. F. Hoover
1939-3-3
3896
San Mateo
above Portola (on La Honda rd)
Comment
RSA15276
Oxalis oregana
Carl B. Wolf
1927-4-3
242
San Mateo
1 mile above La Honda. Santa Cruz Mountains.
Comment
SBBG51534
Oxalis oregana
J. Doty
1969-3-26
602
San Mateo
St Hwy 34, 6 mi N of its jct with St Hwy 38, San Francisco Peninsula
Comment
JROH5340
Panicum miliaceum subsp. miliaceum
Ann Lambrecht
2000-9-11
1
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Corte Madera Creek.
Comment
UC1101574
Parapholis incurva
Malcolm A. Nobs and S. Galen Smith
1949-8-24
1566
San Mateo
marshes at Sharp Park; marshes at Sharp Park
Comment
CAS-BOT-BC265663
Paspalum distichum
Ira L. Wiggins
1980-8-29
22260
San Mateo
San Francisquito Creek, 200 m upstream from Pope Street bridge, Menlo Park
Comment
JROH5346
Paspalum distichum
John H. Thomas
1978-9-24
19340
San Mateo
Jasper Ridge Biological Preserve, Stanford University. East end of dam.
Comment
JROH5349
Paspalum distichum
John Hunter Thomas
1981-7-12
20699
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4094
Pedicularis densiflora
Le Roy Abrams
1901-1-27
1102
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville
Comment
UCR136713
Pedicularis densiflora
L. S. Rose
1948-3-31
48031
San Mateo
San Francisco Bay Region, Millbrae Highlands
91
Comment
SEINET12270441
Pedicularis densiflora
Unknown
1930-1
7320
San Mateo
Jasper Ridge
Comment
RSA125135
Pedicularis dudleyi
E. F. Sprague
1957-5-25
1702
San Mateo
Portola State Park, about campground area
305
Comment Read comments Mar 2 2010
SEINET12182596
Pelargonium
L. K. Henry
1956-1
s.n.
San Mateo
along Pacific Ocean at Pigeon Point Lighthouse on Rt 1
Comment
UCD39772
Pelargonium quercifolium
Beecher Crampton
1977-2-19
s.n.
San Mateo
San Mateo County. Brisbane. A garden ornamental.
Comment Read comments Apr 9 2009
CAS-BOT-BC207030
Pelargonium vitifolium
J. H. Thomas
1959-8-16
8066
San Mateo
About 2 miles north of Pigeon Point, along the coast
15
Comment
CAS-BOT-BC207033
Pelargonium vitifolium
Ira L. Wiggins
1929-5-10
3675
San Mateo
Roadside between Pigeon Point and Pescadero.
Comment
CDA4422
Pelargonium vitifolium
T. C. Fuller
1960-10-5
5198
San Mateo
Along old highway right-of-way, Highway 1, 2.5 miles south of Pebble Beach State Park.
0
Comment
CAS-BOT-BC327977
Pentachaeta alsinoides
John H. Thomas
1958-5-10
7140
San Mateo
Jasper Ridge, about 5 mi SW of Palo Alto.
182
Comment
JEPS22894
Pentachaeta alsinoides
John H. Thomas
1958-5-10
7155
San Mateo
about 5 mi sw Palo Alto; Jasper Ridge
152
Comment
JROH1161
Pentachaeta alsinoides
John Hunter Thomas
1989-4-20
24639
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SJSU14193
Pentachaeta bellidiflora
Toni Corelli
1989-4-2
201
San Mateo
watershed triangle between Edgewood & Canada Rds
170
Comment
CAS-BOT-BC222703
Perideridia gairdneri subsp. gairdneri
V. F. Hesse
1954-7-30
1344
San Mateo
Near Pebble Beach
15
Comment
JROH315
Perideridia kelloggii
John Hunter Thomas
1991-8-4
25077
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM132815
Perideridia kelloggii
A. D. E. Elmer
1901-09
3411
San Mateo
Crystal Springs
Comment
CAS-BOT-BC413608
Persicaria amphibia
A. D. E. Elmer
1903-7-1
4650
San Mateo
San Pedro
Comment
JROH3246
Persicaria amphibia
John H. Thomas
1970-7-5
15676
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3247
Persicaria amphibia
John H. Thomas
1974-8-3
17496
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3274
Persicaria lapathifolia
John Hunter Thomas
1981-10-25
20766
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Delta.
Comment
JROH1165
Petasites frigidus var. palmatus
Paul Heiple
2007-3-5
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; NW of Leonard's Bridge along Trail 13
Comment
RSA149147
Phacelia distans
John H. Thomas
1961-5-13
9334
San Mateo
Franklin Point.
Comment
UC881081
Phacelia distans
Alice Eastwood
1912-6-10
337
San Mateo
Crystal Springs
Comment
UC1084388
Phacelia divaricata
G. Thomas Robbins
1937-4-11
96
San Mateo
near Spring Valley Lakes (along road to Woodside)
Comment
UC306562
Phacelia divaricata
A. D. E. Elmer
May, 1903
4481
San Mateo
Crystal Springs Lake
Comment
SD38340
Phacelia ramosissima
Edith A. Purer
1933-5-27
3651
San Mateo
Spring Valley Lakes.
Comment
SJSU5407
Phaedranthus buccinatorius
A. J. Cortopassi
1959-5-9
San Mateo
2319 Hillsdale Dr, Burlingame
Comment
JEPS67917
Phalaris
L. R. Heckard and J. H. Thomas
1972-4-16
2902
San Mateo
along e side Upper Crystal Springs Reservoir ((below State Highway interchange)); along e side Upper Crystal Springs Reservoir
Comment
JROH5358
Phalaris aquatica
John Hunter Thomas
1979-5-22
19577
San Mateo
Jasper Ridge Biological Preserve, Stanford University. In parking lot.
Comment
RSA118050
Phalaris aquatica
J. T. Howell
1954-7-8
30009
San Mateo
Skyline Blvd. above (west of) San Bruno
Comment
JROH5698
Phalaris californica
John Rawlings
2015-4-7
1460
San Mateo
Jasper Ridge Biological Preserve, Stanford University. In seep at edge of the serpentine on north side of Jasper Ridge.
173
Comment
SEINET11695751
Phalaris californica
Unknown
1962-6-11
6487
San Mateo
5 mi W of Belmont at junction of Ralston Avenue & Skyline Boulevard, foot of western slope of Pulgas
Comment
CAS-BOT-BC250646
Phalaris minor
John Thomas Howell
1937-7-5
13099
San Mateo
Redwood City along Bayshore Highway
Comment
CAS-BOT-BC222504
Pholistoma auritum var. auritum
Phillip C. Wheeler
1965-4-27
s.n.
San Mateo
San Bruno Mountain. Sierra Point
Comment
SD38530
Pholistoma auritum var. auritum
Marie Cummings
1933-4-24
3729
San Mateo
San Francisquito Creek, San Mateo and Santa Clara Cos.
Comment
JROH4294
Phoradendron leucarpum subsp. tomentosum
John Hunter Thomas
1979-1-31
19348
San Mateo
Jasper Ridge Biological Preserve, Stanford University
182
Comment
SD38211
Phoradendron leucarpum subsp. tomentosum
Edith A. Purer
1934-8-14
5914
San Mateo
On highway, west of Stanford University campus
Comment
CAS-BOT-BC171182
Phoradendron serotinum subsp. tomentosum
Paul Arnaud
1941-5-3
s.n.
San Mateo
Jefferson Avenue in hills, Redwood City
Comment
JROH4289
Phoradendron serotinum subsp. tomentosum
John H. Thomas
1960-3-1
8536
San Mateo
Jasper Ridge Biological Preserve, Stanford University
182
Comment
CAS-BOT-BC452001
Phyllospadix scouleri
Robert Setzer
1969-7-3
3311
San Mateo
Montara Beach
Comment
CAS-BOT-BC452028
Phyllospadix torreyi
Robert Setzer
1969-12-7
3854
San Mateo
Pigeon Point, about 1/4 mile south from lighthouse.
Comment
RSA647542
Phyllospadix torreyi
Judy Hansen
1969-6-29
s.n.
San Mateo
Pidgeon Point.
Comment
CAS-BOT-BC251002
Phyllostachys bambusoides
Elizabeth McClintock; Paul Reeberg
1988-4-27
s.n.
San Mateo
San Bruno Mountains. 40 feet up trail from GCP towards Old Quarry in Colma Canyon, on south side of trail
91
Comment
POM222904
Physocarpus capitatus
J. P. Rose
1909-4-17
s.n.
San Mateo
Los Trancos Creek.
61
Comment
UC762978
Physocarpus capitatus
R. F. Hoover
1941-4-23
4902
San Mateo
San Mateo Creek below Crystal Springs Dam
Comment
CAS-BOT-BC206940
Pickeringia montana var. montana
George Oberlander
1950-2-1
412
San Mateo
Southern Cahill - San Francisco Watershed Reserve
Comment
JROH2201
Pickeringia montana var. montana
John H. Thomas
1974-5-29
17402
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Riders' shack
Comment
POM20258
Pickeringia montana var. montana
C. F. Baker
1902-5-10
802
San Mateo
Kings Mountain.
Comment
RSA15202
Pickeringia montana var. montana
Carl B. Wolf
83
San Mateo
On the La Honda Grade.
Comment
CDA33410
Pinus radiata
D. G. Kelch, David Gernandt, Steffi Ickert-Bond, Yingli Guo
2011-4-22
11 .178-B
San Mateo
Swanton Rd just S of Ano Nuevo above Weddell Creek.
Comment
RSA12771
Pinus radiata
C. B. Wolf
1934-11-9
6230
San Mateo
Ano Nuevo Point to Pigeon Point; extend 1-2 miles south here
46
Comment
CAS-BOT-BC136531
Piperia candida
A. D. E. Elmer
1903-8-1
5058
San Mateo
Field redacted by CAS, contact the data manager for more information
Comment
JROH2205
Pisum sativum
John H. Thomas
1967-4-28
12724
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA22135
Plagiobothrys chorisianus
Alice Eastwood, Howell
1938-6-26
s.n.
San Mateo
Pigeon Point.
Comment
UC1063805
Plagiobothrys chorisianus
H. S. Yates
1935-5-8
5216
San Mateo
2 mi s Pescadero; Santa Cruz Quad.
60
Comment
UC73677
Plagiobothrys chorisianus
Harley P. Chandler
1901-3-15
806
San Mateo
cliffs w Colma
Comment
CAS-BOT-BC228126
Plagiobothrys chorisianus
Peter H. Raven
1950-4-16
1816
San Mateo
Between Geneva Avenue (San Francisco County) and San Bruno Mountains
182
Comment
CAS-BOT-BC228132
Plagiobothrys chorisianus
Elizabeth McClintock
1965-3-28
s.n.
San Mateo
San Bruno Mountains. About half way down Devil's Arroyo
Comment
RSA216143
Plagiobothrys chorisianus
P. H. Raven
1954-5-16
s.n.
San Mateo
North of mouth of Lobos Creek, Presidio
Comment
CAS-BOT-BC228166
Plagiobothrys chorisianus var. chorisianus
W. R. Dudley
1896-4-17
s.n.
San Mateo
Near Pebble Beach, Pescadero
Comment
SBBG25091
Plantago coronopus
D. Myrick
1966-6-11
1449
San Mateo
approach to Pescadero along Pescadero Crk
Comment
JEPS22018
Plantago elongata
G. Thomas Robbins with S. Galen Smith
1958-6-9
3861
San Mateo
about 0.5 mi s Pescadero Point (around the edges of the parking area at Pebble Beach); Pebble Beach
Comment
UCD124413
Plantago elongata
June McCaskill
1954-5-8
293
San Mateo
Moss Beach.
Comment
JROH5611
Plantago erecta
John Rawlings
2014-4-11
1214
San Mateo
Jasper Ridge Biological Preserve, Stanford University. In road G immediately north of its intersection with Rd. J.
105
Comment
RSA191937
Plantago erecta
Robert F. Thorne, Percy C. Everett
1963-6-9
32220
San Mateo
On Kamchatka Point near TV tower on San Bruno Mountain.
335
Comment
SEINET6205137
Plantago hookeriana var. californica
L. S. Rose
1965-1
65056
San Mateo
San Bruno Mtn, N end
Comment
JROH3130
Plantago lanceolata
John H. Thomas
1971-4-3
15743
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near dam
Comment
JROH3137
Plantago major
John Hunter Thomas
1981-9-24
20752
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET8389512
Plantago subnuda
J. H. Thomas
1964-6-19
10433
San Mateo
near Pigeon Pt. Lighthouse.
Comment
CAS-BOT-BC92011
Platystemon californicus
H. A. Dutton
1900-4-17
s.n.
San Mateo
Santa Cruz Peninsula.
Comment
JROH4248
Plectritis ciliosa
Carol Zabel
2006-4-24
58
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Dirt trail up slope towards global change area, across from big parking area.
Comment
JROH5922
Plectritis congesta subsp. brachystemon
H. J. Dengler
1964-3-29
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Grass island
Comment
JROH4250
Plectritis macrocera
John H. Thomas
1971-4-24
15773
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM296661B
Poa annua
Lyman Benson
1930-5-1
2061
San Mateo
Stanford University. San Lorenzo Mt. Range.
91
Comment
RSA135727
Poa howellii
W. R. Dudley
1900-3-17
s.n.
San Mateo
Ravine north of Seal Cove.
Comment
CAS-BOT-BC173840
Poa pratensis
Peter Rubtzoff
1976-5-22
8544
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
CAS-BOT-BC247422
Poa pratensis
Phillip C. Wheeler
1965-5-23
s.n.
San Mateo
San Bruno Mountain. No. West Radio Road
Comment
POM204533
Poa secunda
Le Roy Abrams
1901-03
1162
San Mateo
Menlo Park- reservoir.
Comment
CAS-BOT-BC243125
Poa secunda subsp. secunda
Roxana S. Ferris
1921-3-20
2174
San Mateo
Road over divide from Alpine Creek to Pescadero Creek
304
Comment
JROH5422
Poa secunda subsp. secunda
D. D. Davis
1903-4-10
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Rocky north slope, Searsville Ridge.
Comment
JROH5676
Poa secunda subsp. secunda
John Rawlings
2015-3-15
1459
San Mateo
Jasper Ridge Biological Preserve, Stanford University; east serpentine near Escobar Gate.
160
Comment
JROH6180
Poa secunda subsp. secunda
John Rawlings
2004-5-8
796
San Mateo
Jasper Ridge Biological Preserve, Stanford University; east serpentine about 150 m west of Escobar Gate;
166
Comment
RSA785877
Poa trivialis
Peter Rubtzoff
1977-6-7
9030
San Mateo
Saddle' area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
CAS-BOT-BC474768
Pogogyne serpylloides
Robert E. Preston
2011-6-16
2865
San Mateo
Santa Cruz Mountains. Oil Creek watershed, 1.8 mi NW of Waterman Gap
268
Comment
JROH2854
Pogogyne serpylloides
John H. Thomas
1961-4-29
9191
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SD73212
Pogogyne serpylloides
Darley F. Howe
1969-6-10
4642
San Mateo
18.5 miles north of San Mateo-Santa Cruz county line on Highway 1.
Comment
CAS-BOT-BC232872
Polemonium carneum
George Oberlander
1950-5-2
580
San Mateo
San Francisco Watershed Reserve. Pilarcitos Canyon
Comment
UC203050
Polemonium carneum
A. D. E. Elmer
July, 1903
4771
San Mateo
Pilarcitos Stone Dam
Comment
UC1101136
Polygonum amphibium var. stipulaceum
Verne Grant and Herbert L. Mason
1946-8-28
13082
San Mateo
San Francisco county prison; sag pond at entrance
Comment
CAS-BOT-BC413914
Polygonum aviculare
John Thomas Howell
1924-9-28
664
San Mateo
At the Leslie Salt Refinery
Comment
RSA141088
Polygonum aviculare
John H. Thomas
1960-6-25
8784 a
San Mateo
Redwood City, in vacant lot near Main and Stambaugh Streets
Comment
CAS-BOT-BC414108
Polygonum aviculare subsp. aviculare
Philip C. Wheeler
1965-5-17
s.n.
San Mateo
San Bruno Mountain. Area in Crocker Hills adjacent to Cow Palace
Comment
OBI37074
Polygonum aviculare subsp. depressum
M. J. Erwin
1983-11-11
20
San Mateo
Daggett residence, 100 yds W of Old Canada Rd, within proeprty limits of Filoli Center, Canada Rd
Comment
CAS-BOT-BC109242
Polygonum paronychia
Louis F. Pitelka
1974-5-28
s.n.
San Mateo
Bolsa Point, about 1 mile north of Pigeon Point and about 39 miles south of San Francisco.
Comment
LA51064
Polygonum paronychia
Ira L. Wiggins;
1929-7-4
3795
San Mateo
Pescadero Beach
Comment
UCD100554
Polygonum patulum
John Thomas Howell
1953-6-3
29057
San Mateo
Bayshore Highway, Redwood City.
Comment
UC1936265
Polypodium
Robert Price
1983-1-10
627
San Mateo
Pulgas Ridge, just ENE of Crystal Springs Reservoir, ca. 1/8 mi ENE of entry gate on Bunker Hill Ave.
Comment
CAS-BOT-BC76948
Polypodium californicum
Ned Cahill
1975-1-8
386
San Mateo
Near the intersection of Canada and Edgewood Roads, about 3 mi westward from Redwood City.
Comment
CAS-BOT-BC76910
Polypodium californicum
W. R. Dudley
1896-2-16
s.n.
San Mateo
Santa Cruz Mountain Peninsula - Devil's Canyon, Black Mountain
Comment
UCD136938
Polypodium californicum
Lewis S. Rose
1964-2-6
64001
San Mateo
Kings Mountain.
609
Comment
UC766795
Polypodium calirhiza
R. F. Hoover
1941-2-12
4759
San Mateo
La Honda Creek above La Honda
Comment
CAS-BOT-BC72110
Polypodium scouleri
George Oberlander
1949-7-24
305
San Mateo
Cypress Cayhill Range
Comment
CAS-BOT-BC233160
Polypogon interruptus
P. R. Hichborn
1920-5-13
217
San Mateo
Santa Cruz Peninsula. Salt marshes N of Palo Alto
Comment
JROH5677
Polypogon interruptus
John Rawlings
2014-5-28
1249 B
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Up-stream edge of low flow crossing of San Francisquito Creek.
81
Comment
CAS-BOT-BC237346
Polypogon monspeliensis
George Oberlander
1949-7-24
312
San Mateo
San Francisco Watershed Reserve. Pilarcitos Canyon
Comment
CAS-BOT-BC237350
Polypogon monspeliensis
Verne Grant; Herbert L. Mason
1946-8-28
13094
San Mateo
On Highway 5, about 3 miles S of Daly City Road
Comment
CAS-BOT-BC237353
Polypogon monspeliensis
J. H. Thomas
1963-7-19
10184
San Mateo
Ano Nuevo Point
Comment
CAS-BOT-BC237357
Polypogon monspeliensis
David D. Keck
1934-7-7
2938
San Mateo
S of the mouth of Tunitas Creek
Comment
JROH5438
Polypogon monspeliensis
L. R. Abrams
1901-5-14
1639
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5443
Polypogon monspeliensis
John H. Thomas
1973-6-15
16836
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4811
Polypogon viridis
H. J. Dengler
1965-8-22
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; S.F. Creek bed in sunny area below N. bend
Comment
JROH4815
Polypogon viridis
John Hunter Thomas
1980-5-20
19981
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SJSU4367
Polypogon viridis
A. J. Cortopassi
1957-5-17
8
San Mateo
Canyon Rd, Burlingame
Comment
CAS-BOT-BC76647
Polystichum munitum
Eric Walther
1919-6-9
s.n.
San Mateo
Woodside
Comment
CAS-BOT-BC105565
Populus trichocarpa
W. R. Dudley
1902-9-21
s.n.
San Mateo
By Whipple Road, So. Crystal Springs Lake and west of Serpentine - Santa Cruz Peninsula
Comment
RSA195521
Populus trichocarpa
John H. Thomas
1966-4-13
11557
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto.
Comment
JROH5511
Potamogeton crispus
Ann Lambrecht
2004-6-2
9
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Searsville Lake
Comment
UC519205
Potamogeton illinoensis
N. L. Gardner
1933-9-24
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC453734
Potamogeton illinoensis
George Oberlander
1949-8-20
386
San Mateo
San Francisco Watershed Reserve. San Andreas Lake
Comment
POM193749
Potamogeton nodosus
H. L. Mason
1921-5-28
s.n.
San Mateo
Unspecified.
Comment
UC652561
Potamogeton pectinatus
Ira L. Wiggins and Roxana S. Ferris
1939-8-2
9293
San Mateo
Ano Nuevo Point
Comment
CAS-BOT-BC143408
Potentilla
Elizabeth McClintock
1974-11-8
s.n.
San Mateo
On north side of Guadalupe Parkway
Comment
CAS-BOT-BC401044
Potentilla
L. Sigal
1970-5-1
s.n.
San Mateo
Pescadero Marsh
Comment
UC1618019
Potentilla anserina
Donald G. Nelson
1939-6-14
617
San Mateo
3 mi s of San Francisco County line (Skyline Boulevard, due e of Mussel Rock on the coast); Skyline Boulevard
Comment
CAS-BOT-BC141937
Potentilla anserina subsp. pacifica
W. R. Dudley
1896-4-18
s.n.
San Mateo
Pebble Beach at Pescadero - Santa Cruz Peninsula
Comment
CHSC39829
Potentilla anserina subsp. pacifica
Maibelle Williams
1929-5-10
San Mateo
Moss Beach.
Comment
CAS-BOT-BC141930
Potentilla anserina subsp. pacifica
Walter Knight; Irja Knight
1963-8-5
s.n.
San Mateo
Guadalupe Road - San Bruno Mountains
Comment
CAS-BOT-BC141933
Potentilla anserina subsp. pacifica
David D. Keck
1933-5-11
2291
San Mateo
Half Moon Bay, ca. 2 miles north of town.
Comment
UC1543108
Potentilla anserina subsp. pacifica
Donald G. Nelson
1939-6-14
617
San Mateo
e side Skyline Blvd (a few mi s of Daly City); s of Daly Cith
Comment
POM215734
Potentilla anserina var. grandis
D. D. Keck
1933-5-11
2291
San Mateo
Half Moon Bay sand dunes, about 2 miles north of town.
Comment
SEINET5568963
Potentilla glandulosa
H. S. Gentry
1931-1
83
San Mateo
1 mile SE of Holy Cross Cemetery.
Comment
CAS-BOT-BC143305
Potentilla hickmanii
Mrs. E. C. Sutliffe
1933-5-6
s.n.
San Mateo
Above Moss Beach
Comment
JEPS121447
Primula clevelandii var. patula
Adam C. Schneider with C. Matt Guilliams
2013-3-9
22
San Mateo
Crystal Springs Reservoir
Comment
CAS-BOT-BC516352
Prosartes hookeri
C. F. Baker
1903-4-1
5052
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC516361
Prosartes hookeri
Elizabeth McClintock
1965-3-28
s.n.
San Mateo
Devil's Arroyo, San Bruno Mountain
Comment
CAS-BOT-BC517396
Prosartes smithii
Ira L. Wiggins
1925-4-1
1677
San Mateo
First bridge across small creek on Kings Mountain Road above Woodside
Comment
CAS-BOT-BC159843
Prunus cerasifera
Elizabeth McClintock; Paul Reeberg
1989-3-14
s.n.
San Mateo
Colma Canyon. San Bruno Mountains
Comment
UC12742
Prunus emarginata
J. Burtt Davy
1895-4-20
1032
San Mateo
Lake San Andreas
Comment
UC12750
Prunus emarginata
J. Burtt Davy
1895-4-20
1041
San Mateo
San Mateo Creek
Comment
CAS-BOT-BC154502
Prunus ilicifolia
Fred Hemphill
1973-4-22
838
San Mateo
San Carlos. North of Malabar Rd. and Melendy Dr.
207
Comment
RSA454145
Prunus ilicifolia
L. M. Booth
1932-10-29
2119
San Mateo
San Bruno Mountain.
61
Comment
JROH755
Pseudognaphalium californicum
John H. Thomas
1961-6-7
9534
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH758
Pseudognaphalium californicum
John H. Thomas
1971-5-30
15971
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH768
Pseudognaphalium californicum
John Hunter Thomas
1983-6-29
22704
San Mateo
Jasper Ridge Biological Preserve, Stanford University; top of Rattlesnake Rock
Comment
CAS-BOT-BC356860
Pseudognaphalium californicum
W. R. Dudley
1898-9-15
s.n.
San Mateo
Santa Cruz Mountain Peninsula. El Corte Madera
Comment
CAS-BOT-BC356863
Pseudognaphalium californicum
Elizabeth McClintock
1972-5-10
s.n.
San Mateo
San Bruno Mountain. Slope above parking lot, summit of mountain
Comment
CAS-BOT-BC356867
Pseudognaphalium californicum
Elizabeth McClintock; Carlyn Halde
1963-6-23
s.n.
San Mateo
San Bruno Mountain. East facing slope below parking lot
Comment
CAS-BOT-BC357118
Pseudognaphalium luteoalbum
John H. Thomas
1976-10-7
18396
San Mateo
Along coast highway #1, 0.6 mile north of northern most road to Pigeon Pt. Lighthouse. About 4.2 miles almost due south of Pescadero
30
Comment
CAS-BOT-BC344867
Pseudognaphalium luteoalbum
Peter Rubtzoff; Roman Gankin
1975-5-21
7978
San Mateo
Pond northwest of and across old Guadalupe Road from Saddle area (which is located on north side of Guadalupe Canyon Parkway west of Radio Road Junction), San Bruno Mountains.
Comment
CAS-BOT-BC357131
Pseudognaphalium luteoalbum
Lewis S. Rose
1936-2-12
36005
San Mateo
Burlingame
91
Comment
CAS-BOT-BC357134
Pseudognaphalium luteoalbum
Cherie Wetzel
1969-7-8
918
San Mateo
Near Canada College, Redwood City, just off of Farm Hill Blvd.
Comment
CAS-BOT-BC344872
Pseudognaphalium ramosissimum
Peter Rubtzoff
1978-9-16
9272
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road Junction, San Bruno Mountains.
Comment
CAS-BOT-BC361562
Pseudognaphalium stramineum
Walter Knight; Irja Knight
1963-8-5
s.n.
San Mateo
San Bruno Mountain. Radio Road
Comment
OBI4193
Pseudognaphalium stramineum
Lewis S. Rose
1966-8-6
66079
San Mateo
San Bruno Mtn, Colma Cyn
122
Comment
RSA249487
Pseudognaphalium stramineum
John F. Emmel
1971-9-6
387
San Mateo
NE facing slope 0.4 air mile SSW of Midway Village School on 1956 topo quad., above Guadalupe cyn. parkway, San Bruno Mts.
91
Comment
CAS-BOT-BC85901
Pseudotsuga menziesii
Lewis S. Rose
1955-9-19
55178
San Mateo
Skyline Boulevard, 7 mi. w. of Saratoga
685
Comment
CAS-BOT-BC85903
Pseudotsuga menziesii
unspecified
1894-3-24
s.n.
San Mateo
Fl. near Pescadero Cr.
Comment
CAS-BOT-BC85908
Pseudotsuga menziesii
W. R. Dudley
1893-12-3
s.n.
San Mateo
Santa Cruz Mountain Peninsula, Bear Gulch
Comment
RSA107418
Pseudotsuga menziesii
L. S. Rose
1955-9-19
55178
San Mateo
Skyline Boulevard, 7 miles west of Saratoga.
686
Comment
JROH124
Pseudotsuga menziesii var. menziesii
John H. Thomas
1970-1-1
15492
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
NY63873
Pseudotsuga menziesii var. menziesii
L. S. Rose
1955-9-19
55178
San Mateo
Skyline Boulevard, 7 miles west of Saratoga
685.8
Comment
CAS-BOT-BC362032
Psilocarphus tenellus
H. A. Dutton
1900-3-25
s.n.
San Mateo
Santa Cruz Peninsula. Woodside
Comment
JROH1180
Psilocarphus tenellus
John H. Thomas
1963-5-12
10087
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1186
Psilocarphus tenellus
John H. Thomas
1978-5-16
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1187
Psilocarphus tenellus
John Hunter Thomas
1980-5-8
19948
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1194
Psilocarphus tenellus
John Hunter Thomas
1991-5-9
25041
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below picnic area along road to dam
Comment
CAS-BOT-BC362026
Psilocarphus tenellus
Ned Cahill
1975-2-21
408
San Mateo
Chaparral near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
CHSC39781
Pteridium aquilinum
Maxey-Jones
1928-4-21
San Mateo
La Honda Redwoods.
Comment Read comments Jul 10 2010
SD39954
Pteridium aquilinum var. pubescens
Edith A. Purer
1933-7-27
5363
San Mateo
Pigeon Point
Comment
CDA36281
Puccinellia maritima
Michael Perlmutter
2011-6-15
San Mateo
South San Francisco; Oyster Point Marina.
0
Comment
RSA195549
Pyracantha angustifolia
John H. Thomas
1960-7-5
8809
San Mateo
Near intersection of Canada road and Edgewood Road, 4 miles Westward from Redwood City.
91
Comment
CAS-BOT-BC308932
Pyrrocoma
E. A. McGregor
1906-9-29
s.n.
San Mateo
Cooley Landing
Comment
CAS-BOT-BC104278
Quercus X morehus
W. R. Dudley
1910-5-8
s.n.
San Mateo
Santa Cruz Mountain Peninsula, In a hollow W of the ridge road S of Muchados on the top of the Santa Cruz Mt., Marin Divide
Comment
HSC8087
Quercus agrifolia
L. S. Rose
1964-3-23
64012
San Mateo
Emerald Lake, W of Redwood City
122
Comment
UC1135331
Quercus agrifolia
C. M. Belshaw
1935-1-25
1457
San Mateo
2.8 mi w Woodside (on King Mt Road); Santa Cruz Quad.
457
Comment
UCD45132
Quercus agrifolia
Edmond W. Holm
1993-10-20
s.n.
San Mateo
California, San Mateo Co.; Huddart Park, near Sequoia Picnic Area; on an east-facing slope, with redwoods and bay trees nearby; tree 15-18 ft. tal, with 2 trunks.
Comment
SEINET12031837
Quercus agrifolia
F. G. Meyer
1984-1
20335
San Mateo
Woodside, Filoli Gardens
Comment
JROH2458
Quercus agrifolia var. agrifolia
John H. Thomas
1971-4-21
15769
San Mateo
Jasper Ridge Biological Preserve, Stanford University; at bridge
Comment
JROH2474
Quercus douglasii
John Hunter Thomas
1984-10-22
23487
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2533
Quercus dumosa var. bullata
Le Roy Abrams
1904-5-5
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET13953265
Quercus durata
Lewis S. Rose
1950-1
50136
San Mateo
Emerald Lake region; hills w. of Redwood City; alt. ca. 800 ft.
244
Comment
JROH2488
Quercus durata var. durata
John H. Thomas
1974-8-3
17502
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC105402
Quercus kelloggii
David D. Keck
1932-3-6
1395
San Mateo
La Honda road above Searsville Lake, Santa Cruz Mountains
Comment
CAS-BOT-BC62895
Quercus lobata
John Thomas Howell
1926-10-23
2229
San Mateo
Sand Hill Road west of Stanford University
Comment
HSC24046
Quercus wislizeni
Mary Katherine Wicksten
1971-6-17
14
San Mateo
Huddart Park, bank along Zwierlein Trail near parking lot
Comment
UC1084409
Quercus wislizeni
G. Thomas Robbins
1937-4-11
112
San Mateo
Wooded hillside above Redwood City
Comment
JROH3474
Ranunculus californicus
John H. Thomas
1978-5-16
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SD1764
Ranunculus californicus
Ulysses S. Grant IV
June 1925
San Mateo
Near La Honda
Comment
SJSU2306
Ranunculus californicus
C. W. Sharsmith
1950-4-16
6635
San Mateo
near Pescadero Point near Pescadero
Comment
RSA100978
Ranunculus californicus
G. Oberlander
1949-4-2
20
San Mateo
Top of Sweeney ridge, San Francisco Watershed Reserve
Comment
CAS-BOT-BC378524
Ranunculus californicus var. californicus
Margaret A. Barry
1937-5-8
56
San Mateo
grassland on Coal Mine Ridge
Comment
CAS-BOT-BC378528
Ranunculus californicus var. californicus
Javier Penalosa
1965-2-25
2635
San Mateo
San Bruno Mtn. ravine south of Crocker Ave.
213
Comment
HSC18142
Ranunculus californicus var. californicus
P. A. Murphy
1965-4-16
26
San Mateo
5 mi. from Half Moon Bay in Hatch's woods along rd.
Comment
SBBG51497
Ranunculus californicus var. californicus
J. Doty
1969-3-26
600
San Mateo
100 yards E of the jct of Hwys 35 and 92, near summit of Coast Range
Comment
SBBG71850
Ranunculus californicus var. cuneatus
J. M. Tucker
1941-4-6
210
San Mateo
Pigeon Point
Comment
JROH3488
Ranunculus hebecarpus
John Hunter Thomas
1985-5-2
23583
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM269868
Ranunculus lobbii
W. R. Dudley
1904-4-22
s.n.
San Mateo
Corte Madera Creek along New Grade Road
Comment
RSA101003
Ranunculus lobbii
George Oberlander
1950-3-18
s.n.
San Mateo
Upper Crystal Springs Lake, San Francisco Watershed Reserve
Comment
UC204177
Ranunculus orthorhynchus var. bloomeri
A. D. E. Elmer
June, 1903
4665
San Mateo
San Pedro
Comment
JEPS85712
Ranunculus pusillus
L. R. Heckard and J. H. Thomas
1972-4-16
2890
San Mateo
ca 1 1/2 mi s Pulgas Water Temple (along old Canada road (private), sw of Upper Crystal Springs Reservoir)
121
Comment
JROH1576
Raphanus sativus
John H. Thomas
1969-6-4
15106
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC55883
Rhamnus crocea
Walter Knight; Irja Knight
1964-5-4
590
San Mateo
unspecified
Comment
CAS-BOT-BC55888
Rhamnus crocea
Margaret A. Barry
1938-4-21
238
San Mateo
North slope on Coal Mine Ridge
Comment
CAS-BOT-BC55903
Rhamnus crocea
George Oberlander
1950-5-21
967
San Mateo
Northern Cahill Ridge
Comment
JROH3559
Rhamnus crocea
John H. Thomas
1963-3-20
10029
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near Westridge end of ridge.
Comment
JROH5728
Rhamnus crocea
John Rawlings
2015-3-3
1306
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along Trail 8 twenty-five yards south of Trail 7 intersection.
134
Comment
POM282947
Rhamnus crocea
Lyman Benson
1930-5-21
s.n.
San Mateo
Lake Searsville.
152
Comment
RSA121957
Rhododendron macrophyllum
N. K. Carlson
1935-7-2
112
San Mateo
5 miles south of Bellvale.
305
Comment
UC1121088
Rhododendron macrophyllum
N. K. Carlson
1935-7-2
112
San Mateo
5 mi s of Bellvale
304
Comment
UC11717
Ribes
J. Burtt Davy
Jun 21 1893-Jun 23 1893
1155
San Mateo
Pilarcitos Lake and Canyon
Comment
CAS-BOT-BC92489
Ribes aureum var. gracillimum
James McMurphy
1906-4-4
s.n.
San Mateo
Creek above Judge Allen's, Santa Cruz Mountains.
Comment
JROH2633
Ribes aureum var. gracillimum
Carol Zabel
1989-8-7
22
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail 12 at bridge nearest Mapache Gate.
Comment
RSA101029
Ribes californicum
G. Oberlander
1950-3-18
527
San Mateo
Pilarcitos Canyon, San Francisco Watershed Reserve.
Comment
RSA176616
Ribes californicum
John H. Thomas
1964-4-7
10302
San Mateo
Near edge of Searsville Lake. Jasper Ridge Biological experiment area, about 5 miles SW of Palo Alto. Coordinates are approximate.
Comment
CAS-BOT-BC93002
Ribes californicum var. californicum
A. D. E. Elmer
1903-3-1
4683
San Mateo
Portola.
Comment
CAS-BOT-BC93009
Ribes californicum var. californicum
J. I. McMurphy
1906-5-11
57
San Mateo
Santa Cruz Mountain Peninsula. San Francisquito Creek Stanford University.
Comment
JROH2648
Ribes californicum var. californicum
John Hunter Thomas
1983-2-21
21280
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Escobar Gate
Comment
JROH2650
Ribes californicum var. californicum
Carol Zabel
1989-2-20
2
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail 12 near intersection with Trail 10.
Comment
JROH2656
Ribes divaricatum var. pubiflorum
John Hunter Thomas
1988-4-28
24415
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Causeway.
Comment
UC1736497
Ribes divaricatum var. pubiflorum
Dean W. Taylor
1989-4-18
10219
San Mateo
Montara Mountain; ridgetop between Ox Hill and Scarper Peak
472
Comment
CAS-BOT-BC173471
Ribes malvaceum
Fred Hemphill
1973-4-15
643
San Mateo
San Carlos. Area north of Malabar Rd. and Melendy Dr.
207
Comment
CAS-BOT-BC173474
Ribes malvaceum
A. D. E. Elmer
1903-3-1
4750
San Mateo
Portola
Comment
SJSU279
Ribes malvaceum
H. W. Marion
1936-3-8
San Mateo
0.25 mi E of Searsville L, near Stanford Univ
Comment
CAS-BOT-BC173478
Ribes malvaceum
L. R. Abrams
1904-1-18
58
San Mateo
Hills near Stanford Univ.
213
Comment
CAS-BOT-BC212811
Ribes menziesii
David D. Keck
1932-3-6
1397
San Mateo
Near La Honda, Santa Cruz Mts.
200
Comment
CAS-BOT-BC212831
Ribes menziesii
George Oberlander
1950-4-23
822
San Mateo
Pilarcitos Canyon
Comment
CAS-BOT-BC212834
Ribes menziesii
W. R. Dudley
1904-3-3
s.n.
San Mateo
Canada del Corte de Madera, Santa Cruz Mts.
Comment
CAS-BOT-BC212838
Ribes menziesii
W. R. Dudley
1893-4-1
s.n.
San Mateo
Near San Francisquito Creek above Searsville Resevoir
Comment
CAS-BOT-BC212843
Ribes menziesii
D. E. Breedlove
1974-5-13
36202
San Mateo
San Pedro Valley Park, Pacifica
152
Comment
UC11613
Ribes menziesii
J. Burtt Davy
1895-4-21
1059
San Mateo
Pilarcitos Creek
Comment
CAS-BOT-BC212814
Ribes menziesii
William Russel Dudley
1894-4-1
s.n.
San Mateo
Above St. Dennis Church, Searsville
Comment
CAS-BOT-BC212818
Ribes menziesii
W. R. Dudley
1906-6-12
s.n.
San Mateo
Back of winery, West Union Gulch
Comment
CAS-BOT-BC144640
Ribes sanguineum var. glutinosum
R. Bacigalupi
1922-3-1
s.n.
San Mateo
Pescadero Creek
Comment
CAS-BOT-BC144647
Ribes sanguineum var. glutinosum
A. D. E. Elmer
1903-3-1
4470
San Mateo
Portola
Comment
JROH2673
Ribes sanguineum var. glutinosum
John H. Thomas
1964-4-7
10300
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near edge of Searsville Lake.
Comment
JROH2680
Ribes sanguineum var. glutinosum
John Hunter Thomas
1981-4-5
20274
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Along San Francisquito Creek.
Comment
JROH2689
Ribes sanguineum var. glutinosum
John Hunter Thomas
1992-4-7
25131
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Causeway.
Comment
UCR70842
Ribes sanguineum var. glutinosum
L. S. Rose
1947-3-11
47027
San Mateo
Kings Mountain
610
Comment
CAS-BOT-BC144611
Ribes sanguineum var. glutinosum
W. R. Dudley
1894-7-29
s.n.
San Mateo
Hill just beyond La Honda
Comment
CAS-BOT-BC144643
Ribes sanguineum var. glutinosum
W. R. Dudley
1896-2-16
s.n.
San Mateo
Glen Gloaming, branch of Pescadero and Mill Creek
Comment
RSA0019110
Ribes sanguineum var. glutinosum
Lyman Benson
1929-3-5
976
San Mateo
King s Mountain.
Comment
CAS-BOT-BC363087
Rigiopappus leptocladus
John H. Thomas
1971-5-2
15840
San Mateo
Near intersection of Canada Road and Edgewater Road, about three miles westward from Redwood City
152
Comment
UC75100
Rigiopappus leptocladus
C. F. Baker
1902-5-4
754
San Mateo
Woodside
Comment
CAS-BOT-BC341024
Robinia pseudoacacia
J. H. Thomas
1960-6-8
8774
San Mateo
Road bank between Stanford and Searsville Lake along Sand Hill Road
Comment
RSA159406
Romanzoffia californica
John H. Thomas
1961-5-14
9369
San Mateo
Vicinity of Pilarcitos Stone Dam on Pilarcitos Creek. San Francisco Watershed Reserve.
152
Comment
JROH1577
Rorippa curvisiliqua
Ann Lambrecht, Toni Corelli
2004-9-15
14
San Mateo
Jasper Ridge Biological Preserve, Stanford University. About 10 m E of Sand Hill Rd culvert
104
Comment
JROH1583
Rorippa palustris subsp. palustris
John Hunter Thomas
1979-9-9
19712
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on dam
Comment
CAS-BOT-BC147620
Rosa californica
L. R. Abrams
1914-6-2
5114
San Mateo
Los Trancos Creek
Comment
CAS-BOT-BC147623
Rosa californica
Alice B. Wright
1919-8-1
s.n.
San Mateo
Granada
Comment
CAS-BOT-BC147627
Rosa californica
Elizabeth McClintock; Paul Reeberg
1988-4-30
s.n.
San Mateo
Buckeye Canyon
Comment
CAS-BOT-BC389669
Rosa californica
M. Wicksten
1969-6-24
s.n.
San Mateo
Huddart Park, Miwok area
Comment
CAS-BOT-BC146695
Rosa gymnocarpa
Delzie Demaree
1933-6-23
10386
San Mateo
White House Canyon
Comment
CAS-BOT-BC146699
Rosa gymnocarpa
Ira L. Wiggins
1925-4-1
1653
San Mateo
On Kings Mountain Road three fourths of a mile above Woodside
Comment
CAS-BOT-BC156647
Rubus bifrons
Walter Knight; Irja Knight
1964-9-2
s.n.
San Mateo
Off Guadalupe Road
Comment
CAS-BOT-BC152829
Rubus parviflorus
W. R. Dudley
1894-12-13
s.n.
San Mateo
La Honda Road - Santa Cruz Peninsula
Comment
CAS-BOT-BC152869
Rubus parviflorus
Walter Knight; Irja Knight
1964-5-30
602
San Mateo
Colma Creek - San Bruno Mountain
Comment
POM140137
Rubus parviflorus var. velutinus
Edward L. Greene
1902-1-15
245
San Mateo
West side King's Mountain.
Comment
CAS-BOT-BC156764
Rubus spectabilis
W. R. Dudley
1894-3-26
s.n.
San Mateo
Ravine of Spanishtown Creek
Comment
CAS-BOT-BC156768
Rubus spectabilis
Walter Knight; Irja Knight
1964-4-25
1242
San Mateo
Half way up Colma Canyon adjacent to creek. San Bruno Mountain
Comment
SJSU10411
Rubus spectabilis
R. B. Blake
1966-4-10
San Mateo
Gazos Cr, Big Basin State Park
Comment Read comments Dec 7 2010
CAS-BOT-BC157072
Rubus ursinus
L. R. Abrams
1914-10-14
5129
San Mateo
[Tunitos Canon] Tunitas Canyon
Comment
CAS-BOT-BC157112
Rubus ursinus
Javier Penalosa
1963-2-23
2650
San Mateo
San Bruno Mtn. Ravine south of Crocker Ave.
213
Comment
POM204330
Rubus ursinus
I. L. Wiggins
1929-7-4
3775
San Mateo
4 miles W of La Honda on hill road to Pescadero Beach.
Comment
SBBG50777
Rubus ursinus
R. E. Dengler
1960-4-14
34
San Mateo
Jasper Ridge, Stanford Biological Reserve
121
Comment
UC861859
Rubus ursinus
R. A. Kocher
1908-4-25
San Mateo
near Stanford University (San Francisquito Creek above Rock Quarry); Santa Cruz Mountain Peninsula, San Francisquito Creek
121
Comment
SJSU22
Rubus ursinus
C. D. Duncan
1925-5-23
San Mateo
S end Portola Valley
Comment
RSA264999
Rumex acetosella
I. L. Wiggins
1928-3-25
2945
San Mateo
Moss Beach
Comment
UC1537260
Rumex acetosella
Gordon H. True Jr.
1936-4-5
393
San Mateo
canyon between Pescadero and San Gregorio
304
Comment
CAS-BOT-BC422082
Rumex acetosella
John H. Thomas
1963-7-19
10195 B
San Mateo
Ano Nuevo Island, about one half mile off shore and about 20 miles NW of Santa Cruz.
Comment
CAS-BOT-BC421821
Rumex conglomeratus
Phillip C. Wheeler
1965-8-16
s.n.
San Mateo
San Bruno Mountain. April Brook.
Comment
CAS-BOT-BC421824
Rumex conglomeratus
Josephine D. Randall
1907-7-24
290
San Mateo
Santa Cruz Peninsula. Near Crystal Springs Lake
Comment
CAS-BOT-BC433362
Rumex crispus
George Oberlander
1949-7-30
328
San Mateo
San Francisco Watershed Reserve. Cahill Ridge
Comment
CAS-BOT-BC433822
Rumex pulcher
George Oberlander
1949-7-30
342
San Mateo
San Francisco Watershed Reserve. Upper Crystal Spr. Lake
Comment
CAS-BOT-BC433997
Rumex salicifolius
Josephine D. Randall
1907-7-23
291
San Mateo
Santa Cruz Peninsula. Near Crystal Springs Lake
Comment
SD39773
Rumex salicifolius
Edith A. Purer
1932-7-18
4015
San Mateo
Half Moon Bay, sand dunes
Comment
UCR121547
Rumex salicifolius
George K. Helmkamp, E. A. Helmkamp
1999-6-28
5016
San Mateo
Pescadero Creek Watershed, Bean Hollow Road 0.3 mi south of Pescadero Road (SW of Pescadero). Slopes above Butano Creek
61
Comment
UC175931
Rumex salicifolius var. crassus
W. A. Setchell
1913-10-19
San Mateo
Farallone City
Comment
CAS-BOT-BC434133
Rumex transitorius
Goodman
1918-7-23
s.n.
San Mateo
San Pedro Valley
Comment
UCD81851
Rupertia physodes
Alan T. Whittemore
1976-5-31
135
San Mateo
Alpine Road, near east end of Corte Madera Creek Trail. Mixed evergreen forest. Sequoia in sheltered spots. Acer, Quercus and Alnus in open areas and by stream. Flowers past, originally purple. Trailing on forest floor. Foliage with somewhat unpleasant odor.
Comment
CAS-BOT-BC454108
Ruppia cirrhosa
Lewis S. Rose
1936-9-6
36724
San Mateo
Granada
1
Comment
UCR121549
Ruta chalepensis
George K. Helmkamp, E. A. Helmkamp
1999-6-28
5003
San Mateo
Pescadero Creek Watershed, Bean Hollow Road 0.3 mi south of Pescadero Road (SW of Pescadero). Slopes above Butano Creek
61
Comment
JROH1714
Sagina apetala
John H. Thomas
1966-4-6
11548
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC1191410
Salicornia europaea
S. Galen Smith
1951-6-28
1917
San Mateo
ca 1 mi n San Mateo (along the Bayshore Highway 101)
Comment
SJSU7513
Salix exigua
Lewis S. Rose
1965-3-8
San Mateo
Searsville Lake
121
Comment
CAS-BOT-BC104050
Salix hindsiana
Lewis S. Rose
1965-3-8
65003
San Mateo
Searsville Lake
121
Comment
UC492364
Salix lasiandra subsp. lasiandra
Mrs. H. P. Bracelin
1932-7-4
640
San Mateo
4/10 mi e. Pescadero (Butano Creek Rd.)
Comment
CAS-BOT-BC125375
Salix lasiandra var. lasiandra
Josephine D. Randall
1908-3-28
s.n.
San Mateo
Kings Mt. Road
Comment
CAS-BOT-BC125379
Salix lasiandra var. lasiandra
A. D. E. Elmer
1900-4-1
2166
San Mateo
Spanishtown
Comment
UCD111574
Salix lasiandra var. lasiandra
Lewis S. Rose
1965-3-8
65002
San Mateo
Searsville Lake.
121
Comment
POM161137
Salix lasiolepis
L. R. Abrams
1915-3-13
5164
San Mateo
Near jct of San Francisquito and Los Trancos creeks. About 2 miles from Stanford University.
Comment
POM216549
Salix lasiolepis
D. D. Keck
1932-1-24
1356
San Mateo
Portola.
150
Comment
UCD111654
Salix lasiolepis
Lewis S. Rose
1965-3-8
65004
San Mateo
Searsville Lake.
121
Comment
JROH3854
Salix lasiolepis
John H. Thomas
1968-3-17
14176
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC108253
Salix lasiolepis var. bigelovii
Alice Eastwood
1920-3-15
s.n.
San Mateo
San Bruno Hills
Comment
CAS-BOT-BC108257
Salix lasiolepis var. bigelovii
W. R. Dudley
1899-5-14
s.n.
San Mateo
Near brook SW of Baden
Comment
CAS-BOT-BC124490
Salix lasiolepis var. lasiolepis
Javier Penalosa
1963-2-23
2641
San Mateo
San Bruno Mtn. Ravine south of Crocker Ave.
213
Comment
CAS-BOT-BC124493
Salix lasiolepis var. lasiolepis
W. R. Dudley
1894-3-23
s.n.
San Mateo
Corte de Madera Creek, Portola Valley
Comment
UC846969
Salix scouleriana
Lewis S. Rose
1934-2-10
34025
San Mateo
Skyline Blvd. 4 mi. s. of King's Mt.
Comment
SEINET12003643
Salix scouleriana
L. S. Rose
1938-1
38303
San Mateo
Skyline Blvd. & La Honda Road
Comment
CAS-BOT-BC126486
Salix sitchensis
Walter Knight; Irja Knight
1965-2-28
866
San Mateo
San Bruno Mt., in Colma Canyon
Comment
CAS-BOT-BC126492
Salix sitchensis
Lewis S. Rose
1958-3-19
58010 male, 58011 female
San Mateo
Princeton
6
Comment
CAS-BOT-BC126505
Salix sitchensis
W. R. Dudley
1903-5-1
s.n.
San Mateo
From Peters Creek above Iverson's to old mill
Comment
CAS-BOT-BC126509
Salix sitchensis
W. R. Dudley
1900-3-16
s.n.
San Mateo
Near Summit Spring, Kings Mt.
Comment
RSA169343
Salix sitchensis
L. S. Rose
1964-3-14
64007
San Mateo
Princeton.
6
Comment
RSA681663
Salvia brandegeei
Annuschka Deb
1989-4-14
11458
San Mateo
YBN Demonstration Garden, Woodside, CA
Comment
RSA681666
Salvia leucophylla
Annuschka Deb
1989-4-14
102
San Mateo
YBN Demonstration Garden, Woodside, CA
Comment
UC306578
Salvia spathacea
A. D. E. Elmer
May 1903
4440
San Mateo
Colma
Comment
SEINET12286992
Sambucus caerulea
Unknown
1933-1
90
San Mateo
Comment
RSA176527
Sambucus mexicana
John H. Thomas
1963-6-23
10171
San Mateo
Jasper Ridge Biological Experimental Area, about 5 mi SW of Palo Alto. Along road at Westridge end of ridge
Comment
CAS-BOT-BC246025
Sambucus nigra subsp. caerulea
H. A. Dutton
1900-4-17
s.n.
San Mateo
Jasper S. side, Santa Cruz Peninsula
Comment
HSC23950
Sambucus nigra subsp. caerulea
Mary Katherine Wicksten
1971-6-17
23
San Mateo
Huddart Park, along Rd. near Redwood Shelter.
Comment
JROH1676
Sambucus nigra subsp. caerulea
John Hunter Thomas
1989-5-9
24724
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC236462
Sambucus racemosa subsp. racemosa
Roxana Stinchfield
1916-3-10
266
San Mateo
Pilarcitos Creek near Half Moon Bay, Santa Cruz Mountain Peninsula
Comment
POM133576
Sanicula arctopoides
A. D. E. Elmer
1900-04
2365
San Mateo
Kings Mountain.
Comment
UC1598748
Sanicula arctopoides
Ivar Tidestrom
1894-3-22
San Mateo
Comment
JROH318
Sanicula bipinnata
Carol Zabel
1990-3-30
39
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Trail 11, curve downhill from intersection with Trail 10, above Chinese houses
Comment
POM132687
Sanicula bipinnatifida
A. D. E. Elmer
1903-04
s.n.
San Mateo
Lake San Andreas
Comment
UC306543
Sanicula bipinnatifida
A. D. E. Elmer
April, 1903
San Mateo
Lake San Andreas
Comment
POM288029
Sanicula bipinnatifida
Lyman Benson
1931-3-15
2637
San Mateo
Emerald Lake; Redwood City; Mt. Range: Santa Cruz
549
Comment
CHSC56963
Sanicula crassicaulis
Steven Triano
1988-5-24
181
San Mateo
Along w side of Old La Honda Road ca 0.6 mi s of Portola Road and 3.8 mi s of Woodside.
201
Comment
JROH329
Sanicula crassicaulis
John H. Thomas
1961-5-5
9212
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along San Francisquito Creek below Searsville Dam
76
Comment
RSA407366
Sanicula crassicaulis
Lyman Benson
1935-5-5
6522
San Mateo
Lake Searsville
152
Comment
CAS-BOT-BC166811
Sanicula crassicaulis
Peter Rubtzoff
1976-6-13
8638
San Mateo
San Bruno Mountains. Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction; in upper part of East Fork Colma Creek canyon.
Comment
RSA191945
Sanicula crassicaulis
R. F. Thorne, P. Everett
1963-6-9
32242
San Mateo
On top of San Bruno Mountain.
335
Comment
RSA218024
Satureja douglasii
Walter Knight, Elizabeth McClintock, I. Knight
1963-9-2
s.n.
San Mateo
San Bruno Mountains; Power Line Ridge.
Comment
RSA445298
Satureja douglasii
E. S. Spalding
1923-8-3
s.n.
San Mateo
Near Pulgas Tunnel.
Comment
JROH357
Scandix pecten-veneris
John Hunter Thomas
1981-5-25
20627
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH363
Scandix pecten-veneris
John Hunter Thomas
1987-4-30
24217
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC111782
Schoenoplectus pungens var. badius
Ira L. Wiggins
1920-4-27
1982
San Mateo
Sand dunes, Ano Nuevo Pt.
7
Comment
UC1104551
Scirpus cernuus
J. H. Thomas
1959-7-8
8017
San Mateo
Pescadero Beach bluffs at Pescadero Beach
Comment
UC1154039
Scirpus cernuus
J. Clausen
1939-7-1
1745
San Mateo
Ano Nuevo Point Ano Nuevo Point (in depressions in stabilized dunes)
Comment
JROH4425
Scirpus microcarpus
John Rawlings, Carol Zabel
2006-5-8
0905
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Off east end of Leonard's Bridge, Trail 13, lakeside of bridge.
106
Comment
UC1100838
Scirpus microcarpus
Herbert L. Mason, Verne Grant
1946-8-28
13093
San Mateo
on Highway 5 one mi w of San Bruno between Santa Cruz and Daly City; w of San Bruno
Comment
CAS-BOT-BC111060
Scirpus microcarpus
Phillip C. Wheeler
1965-5-18
s.n
San Mateo
April Brook toward the meadow
Comment
UC841375
Scirpus microcarpus
C. B. Carter
1928-11-11
San Mateo
La Honda Canyon
Comment
SEINET12050509
Scoliopus bigelovii
F. H. Utech
1988-1
88 -040
San Mateo
2.6 mi from junction of Kings Mt. Road & CA 35 on former enroute to Woodside
350
Comment
SEINET12055152
Scoliopus bigelovii
L. R. Abrams
1904-1
s.n.
San Mateo
Bear Gulch, Santa Cruz Mountains
Comment
SEINET926247
Scoliopus bigelovii
H. S. Gentry
1931-1
20
San Mateo
Collected 1.5 miles W of San Mateo, Half-Moon Bay Road.
Comment
CDA41914
Scrophularia californica
T. C. Fuller
1971-6-1
19883
San Mateo
East shore of Crystal Springs Reservoir at junction of Highways 280 and 92.
0
Comment
UCR121556
Scrophularia californica subsp. californica
George K. Helmkamp, E. A. Helmkamp
1999-6-28
4980
San Mateo
Pescadero Creek Watershed, Pescadero Road just north of Loma Mar
107
Comment
RSA427186
Scrophularia californica subsp. floribunda
E. S. Spalding
1923-8-3
s.n.
San Mateo
3 miles W of Redwood City, near Pulgas Tunnel.
Comment
JROH2884
Scutellaria tuberosa
John H. Thomas
1961-4-28
9175
San Mateo
Jasper Ridge Biological Preserve, Stanford University; above Searsville Lake
Comment
JROH2890
Scutellaria tuberosa
John Hunter Thomas
1992-4-23
25161
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Rattlesnake Rocks and along trail to redwoods
Comment
RSA14791
Scutellaria tuberosa
L. S. Rose
1935-5-1
35140
San Mateo
Belmont.
Comment
SJSU11416
Scutellaria tuberosa
E. C. Garbett
1961-4-8
279
San Mateo
Searsville L Park at head of San Francisquito Cr
Comment
CAS-BOT-BC59076
Sedum spathulifolium
J. H. Thomas
1974-5-9
17333
San Mateo
San Pedro Valley, Northern Part of county, inland from Pacifica.
152
Comment
CAS-BOT-BC59270
Sedum spathulifolium
W. R. Dudley
1894-4-1
s.n.
San Mateo
San Mateo Reservoir.
Comment
CAS-BOT-BC363393
Senecio aronicoides
A. D. E. Elmer
1903-5-1
4508
San Mateo
San Bruno Hills
Comment
CAS-BOT-BC363397
Senecio aronicoides
Fred Hemphill
1973-5-6
784
San Mateo
San Carlos. Chaparral area north of Malabar Rd. and Melendy Dr.
207
Comment
JROH1222
Senecio aronicoides
John Hunter Thomas
1986-5-17
24053
San Mateo
Jasper Ridge Biological Preserve, Stanford University; creek trail downstream from Rattlesnake Rock
Comment
CAS-BOT-BC363390
Senecio aronicoides
Catherine A. Toschi
1963-3-17
63 :62
San Mateo
East slope San Bruno Mountains below radio station
213
Comment
JROH5834
Senecio vulgaris
Ann Lambrecht
2014-4-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. End of Trail 20 (Douglas Iris road)
Comment
NY804113
Sequoia sempervirens
C. R. Broome
1978-7-2
2224
San Mateo
Kings Mountain Road, 1.5 miles W of its junction with CA Hwy 84.
Comment
RSA15298
Sequoia sempervirens
C. B. Wolf
1927-4-3
268
San Mateo
1 mile above La Honda. Santa Cruz Mountains
Comment
UC766822
Sequoia sempervirens
R. F. Hoover
1941-2-12
4756
San Mateo
above La Honda; La Honda Creek
Comment
SEINET10612340
Sequoia sempervirens
Charles F. Baker
1902-1-15
Baker 319
San Mateo
West side King's Mountain. The redwood of the Coast Range. Plants of the Pacific Coast. Spermaphytes and Ferns. Distributed by C.F. Baker.
Comment
SEINET11737927
Sequoia sempervirens
E. L. Dudley
1904-1
74
San Mateo
Canada de Raymundo, Santa Cruz Mts, Santa Cruz peninsula
274
Comment
JROH5462
Setaria viridis
John Hunter Thomas
1981-9-24
20748
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC28466
Sherardia arvensis
J. Burtt Davy
Jun 21 1893-Jun 23 1893
1154
San Mateo
Pilarcitos Lake and Pilarcitos Canyon
Comment
RSA295088
Sherardia arvensis
Robert A. Norris
1981-4-7
4124
San Mateo
Near small paved road. Vista Point near Interstate Hwy 280. Ca 1.5 miles SE of jct with State Hwy 92.
Comment
UC583163
Sidalcea diploscypha
Lewis S. Rose
1936-5-28
36300
San Mateo
w Redwood City (Emerald Lake); , w of Redwood City
91
Comment
UCR136722
Sidalcea diploscypha
L. S. Rose
1948-5-16
48117
San Mateo
San Francisco Bay Region, Emerald Lake, hills west of Redwood City
152
Comment
CDA33789
Sidalcea malviflora
D. G. Kelch
2011-3-13
11 .049
San Mateo
Pacifica. Along sea bluffs
Comment
CAS-BOT-BC205603
Sidalcea malviflora
Dean Wm. Taylor
1988-3-30
9468
San Mateo
Santa Cruz Mountains. San Bruno Mountain, northern slope of southeast ridge of the mountain, near the ridgecrest. Right-of-way of eastern-most set of PGandE high-voltage powerlines crossing the mountain
237
Comment
SEINET11982183
Sidalcea malviflora
G. A. McCallum
1933-1
s.n.
San Mateo
back of Stanford Campus
Comment
RSA187474
Sidalcea malviflora subsp. malviflora
John H. Thomas
1964-4-30
10360
San Mateo
San Bruno Mtn in northern part. Northern Coastal Scrub of Munz and Keck
305
Comment
POM282904
Sidalcea malviflora subsp. malviflora
Lyman Benson
1931-4-26
2760
San Mateo
Behind Stanford U., Brookside Park, Santa Cruz mtn range.
244
Comment
CHSC27889
Sidalcea malviflora subsp. purpurea
Susan Perkins
1978-3-24
8
San Mateo
San Gregorio Beach, 100 yds w of jct Hwys 1 and 84, 9 mi w of La Honda. Bluff n side of San Gregorio Creek.
15
Comment
RSA18377
Silene californica
C. B. Wolf
1927-7-1
531
San Mateo
Above Emerald Lake, back of Redwood City.
Comment
UC136248
Silene californica
C. F. Baker
1903-6-30
3352
San Mateo
Crystal Springs
Comment
JEPS127818
Silene gallica
Adam C. Schneider with C. Matt Guilliams
2013-4-7
81
San Mateo
Crystal Springs Reservoir
Comment
JROH1741
Silene gallica
John Hunter Thomas
1987-5-5
24240
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SD38220
Silene gallica
Edith A. Purer
1933-7-27
5343
San Mateo
Pigeon Point.
Comment
JROH1732
Silene gallica
John H. Thomas
1971-4-10
15757
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC364859
Silybum marianum
Ned Cahill
1974-7-14
356
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
CAS-BOT-BC74991
Sinapis arvensis
Elizabeth McClintock; Paul Reeberg
1989-3-17
s.n.
San Mateo
San Bruno Mountains. Southwest of PG&E Marsh.
30
Comment
UCR115979
Sisyrinchium bellum
Tom Paradise
1993-5-3
14
San Mateo
San Francisco Bay area, Woodside; Huddart County Park, along Kings Mountain Road, 3 - 4 mi east of Skyline Blvd.
116
Comment
POM291007
Sisyrinchium bellum
Lyman Benson
1931-3-15
2640
San Mateo
Emerald Lake; Redwood City; Mt. Range: Santa Cruz
152
Comment
UC1084412
Smilacina racemosa
G. Thomas Robbins
1937-4-11
110
San Mateo
hillside above Redwood City
Comment
UC1134665
Smilacina racemosa
G. E. Sindel
1935-8-2
342
San Mateo
Harington Creek Santa Cruz Quadrangle (head)
Comment
UC844167
Smilacina racemosa
Lewis S. Rose
1941-3-12
41025
San Mateo
Skyline Blvd. w San Bruno
152
Comment
JEPS108625
Smilacina stellata
W. Roderick
San Mateo
2.1 mi W (down) from Skyline Blvd, SE of Half Moon Bay
Comment
UCD165017
Solanum americanum
Peter Rubtzoff
1974-12-17
7942
San Mateo
San Bruno Mountains. 'Saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road junction.
Comment
SEINET5571744
Solanum douglasii
H. S. Gentry
1931-1
88
San Mateo
Collected about 1 mile SE of Holy Cross Cemetery.
Comment
UC1537407
Solanum douglasii
Gordon H. True Jr.
1937-7-23
806
San Mateo
n of Sharpe Park
15
Comment
UCD126847
Solanum furcatum
John H. Thomas
1961-5-7
9302
San Mateo
San Bruno Mountain in northern part of county.
304
Comment
HSC21333
Solanum furcatum
G. L. Stebbins, E. L. Paddock
1939-8-17
57
San Mateo
Mussel Rock
Comment
RSA202892
Solanum furcatum
G. Ledyard Stebbins, E. F. Paddock
1940-9-7
101
San Mateo
At Junction of three upper forks of San Pedro Creek, about 100 foot countour level and a mile from the seashore.
Comment
NY821395
Solanum nigrum
L. Abrams
1939-6-3
425
San Mateo
Ano Nuevo Point
Comment
CAS-BOT-BC154185
Solanum umbelliferum
F. Hemphill
1973-4-15
688
San Mateo
San Carlos. North of Malabar Rd. and Melendy Dr.
207
Comment
JROH4190
Solanum umbelliferum
John H. Thomas
1973-3-12
16496
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCD166154
Solanum umbelliferum
Jack Major; M. Forde and S. Bamberg
1962-4-3
738
San Mateo
San Mateo County :On ridge above Scott Creek. (Exact location unknown. Coordinates estimated by label maker).
Comment
RSA3092
Solanum umbelliferum
Carl B. Wolf
1931-8-21
2334
San Mateo
0.5 mi above east base of La Honda Grade; Santa Cruz Mts.
244
Comment
UCD40949
Solanum wallacei
J. Skoss
1948-8-22
113
San Mateo
San Vincente Canyon, near Montara.
Comment Read comments Aug 8 2007
JROH5598
Soleirolia soleirolii
John Rawlings, Diane Renshaw, Ann Lambrecht
2011-8-10
0998
San Mateo
Jasper Ridge Biological Preserve, Stanford University; south bank of San Francisquito Creek.
78
Comment
UCD136058
Solidago
Collector Unknown
1925-6-15
1662
San Mateo
Pescadero - Santa Cruz Road.
Comment
CAS-BOT-BC365537
Solidago elongata
J. H. Thomas
1959-8-16
8065
San Mateo
About 2 miles SW of Pescadero
60
Comment
UC1070254
Solidago elongata
T. Tyrrell
1928-9-26
12
San Mateo
Pomponio Creek Santa Cruz Quad., , Plot #13
91
Comment
CAS-BOT-BC365188
Solidago velutina subsp. californica
Irja Knight; Walter Knight
1963-10-7
333
San Mateo
San Bruno Mountain. Cow Trough Ravine
Comment
JEPS27366
Soliva sessilis
Rimo Bacigalupi with J. Roof and L. Heckard
1961-4-24
7626
San Mateo
Guadalupe Valley side of the summit San Bruno Mountain (on lateral ridge below and se end of paved ridge-top road just e of KRON television tower and station); Guadalupe Valley side of the summit San Bruno Mountain
304
Comment
JROH1238
Soliva sessilis
John H. Thomas
1955-5-6
5000
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1254
Soliva sessilis
John Hunter Thomas
1992-5-5
25212
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC374700
Sonchus oleraceus
John H. Thomas
1958-3-19
7054
San Mateo
East facing slope of San Bruno Mountain, just north of South San Francisco
91
Comment
CAS-BOT-BC374703
Sonchus oleraceus
Josephine D. Randall
1907-4-27
99
San Mateo
Santa Cruz Peninsula. Kings Mt.
Comment
CAS-BOT-BC374707
Sonchus oleraceus
Walter Knight; Irja Knight
1963-8-5
s.n.
San Mateo
San Bruno Mountain. Horseshoe Ridge
Comment
JROH1262
Sonchus oleraceus
John H. Thomas
1974-4-6
17092
San Mateo
Jasper Ridge Biological Preserve, Stanford University; west side of dam
Comment
UCSB17217
Sonchus oleraceus
Schulte, John
1963-4-26
San Mateo
Jasper Ridge, 3 miles southwest of Stanford Campus, between Santa Clara Valley and main front of Santa Cruz Mountains
152
Comment
RSA177000
Sparganium erectum subsp. stoloniferum
John H. Thomas
1964-6-3
10412
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto.
Comment
POM182582
Sparganium erectum subsp. stoloniferum
D. D. Keck
1931-8-6
1264
San Mateo
Near Searsville Lake.
75
Comment
JROH1745
Spergula arvensis
John Hunter Thomas
1980-4-10
19881
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Searsville Lab
Comment
CAS-BOT-BC390203
Spergularia bocconi
G. B. Rossbach; R. P. Rossbach
1939-5-12
726
San Mateo
San Pedro Point
Comment
CAS-BOT-BC390207
Spergularia bocconi
Alice Eastwood
1937-7-25
18888
San Mateo
Pebble Beach, Pescadero
Comment
CAS-BOT-BC390462
Spergularia macrotheca var. macrotheca
Robt. T. Orr
1961-7-13
s.n.
San Mateo
Ano [Ano] Nuevo Island
Comment
CAS-BOT-BC390470
Spergularia macrotheca var. macrotheca
W. S. Atkinson
1901-7-1
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Near Pescadero Creek
Comment
UCD169489
Spergularia marina
Peter H. Raven
1950-5-7
2039
San Mateo
Moss Beach.
24
Comment
CAS-BOT-BC166942
Spergularia rubra
Peter Rubtzoff
1978-7-8
9234
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
RSA0097346
Spergularia rubra var. perennans
Lyman Benson
1934-7-29
6113
San Mateo
Moss Beach. Pcific Ocean watershed.
15
Comment
RSA582109
Stachys ajugoides
L. S. Rose
1936-5-23
s.n.
San Mateo
E. of Crystal Springs Lake.
152
Comment
SEINET13947993
Stachys ajugoides
Lewis S. Rose
1956-1
56112
San Mateo
Skyline Blvd. Hills W of San Mateo, alt ca 600 ft
183
Comment
UC32568
Stachys ajugoides var. ajugoides
W. C. Blasdale
1893-6-17
San Mateo
Belmont
Comment
CHSC52443
Stachys bullata
Sandy Trimble
1987-4-13
19
San Mateo
On s side of Hwy. 84, 8.1 mi w of Hwy 1and 7.2 mi e of Hwy 35.
335
Comment
JROH2897
Stachys bullata
John H. Thomas
1967-5-31
12932
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2899
Stachys bullata
John H. Thomas
1971-5-30
15977
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
JROH2901
Stachys bullata
John Hunter Thomas
1977-6-16
18793
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along raised causeway
Comment
JROH2905
Stachys bullata
John Hunter Thomas
1980-11-27
20177
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along causeway
Comment
JROH5714
Stachys bullata
John Rawlings
2015-6-2
1570
San Mateo
Jasper Ridge Biological Preserve, Stanford University; north base of Searsville Rock, SE end of lake
108
Comment
UC25935
Stachys bullata
J. Burtt Davy
Jun 21 1893-Jun 23 1893
1141
San Mateo
Pilarcitos Lake and Canyon
Comment
POM284551
Stachys bullata
Lyman Benson
1930-5-26
2136
San Mateo
Stanford University. Lake Searsville.
152
Comment
RSA107098
Stachys chamissonis
L. S. Rose
1956-7-2
56118
San Mateo
Emerald Lake, hills of Redwood City.
183
Comment
UC1206470
Stachys pycnantha
Le Roy Abrams
1902-9-21
2986
San Mateo
Crystal Springs.
Comment
CDA38721
Stachys rigida subsp. quercetorum
D. G. Kelch, David Gernandt, Steffi Ickert-Bond, Yingli Guo
2011-4-22
11 .17
San Mateo
Swanton Rd just S of Ano Nuevo above Weddell Creek.
Comment Read comments Sep 25 2021
JEPS121450
Stachys rigida subsp. quercetorum
Adam C. Schneider
2013-5-17
125
San Mateo
Crystal Springs Reservoir
Comment
UCSC007784
Stellaria media
Becky Hendricks
2012-5-16
s.n.
San Mateo
Ano Nuevo State Park
Comment
JROH5388
Stipa miliacea var. miliacea
John Hunter Thomas
1989-5-30
24757
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5334
Stipa pulchra
John H. Thomas
1964-4-12
10311
San Mateo
Jasper Ridge Biological Preserve, Stanford University. On slope to the east of the dam.
Comment
SJSU15947
Stipa pulchra
John Rawlings, Ken Hickman
2016-5-26
1823
San Mateo
Serpentine seep area up-slope from the Hwy 92 west onramp to Hwy 280 north; down-slope from San Francisco Watershed fence line
122
Comment
UCSB272
Stuckenia pectinata
McPherson, D.
1960-8-1
San Mateo
Felt Lake, Stanford University foothills
Comment
SBBG35017
Stylomecon heterophylla
A. D. E. Elmer
-May-1903
4921
San Mateo
San Pedro [Point?]
Comment
CAS-BOT-BC423013
Stylomecon heterophylla
A. D. E. Elmer
1903-4-1
4921
San Mateo
Spanishtown
Comment
POM149358
Stylomecon heterophylla
A. D. E. Elmer
1903-04
4921
San Mateo
Spanishtown
Comment
CAS-BOT-BC271603
Symphoricarpos albus var. laevigatus
Walter Knight; Irja Knight
1963-8-5
s.n.
San Mateo
Horseshoe Ridge, San Bruno Mountain
Comment
JROH1683
Symphoricarpos albus var. laevigatus
John Hunter Thomas
1980-5-1
19908
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA46811
Symphoricarpos albus var. laevigatus
Doris K. Kildale
1930-6-19
8017
San Mateo
Kings Mountain.
Comment
RSA770504
Symphoricarpos albus var. laevigatus
Lyman Benson
1937-7-25
8466
San Mateo
Lake Searsville; Mt. range: Santa Cruz; Drainage area: San Francisco Bay.
122
Comment
CAS-BOT-BC237065
Symphoricarpos mollis
J. H. Thomas
1955-3-21
4694 A
San Mateo
New La Honda Road between Searsville and Skyline Blvd., 1.8 miles from Searsville, eastern slope of the Santa Cruz Mts.
274
Comment
CAS-BOT-BC237069
Symphoricarpos mollis
Fred Hemphill
1973-4-22
741
San Mateo
Area north of Malabar Road and Melendy Drive, San Carlos
207
Comment
UC892754
Symphyotrichum chilense
Lewis S. Rose
1933-10-14
33381
San Mateo
Visitacion Valley, (dry hills) Vistacion Valley
Comment
UC912474
Symphyotrichum chilense
Herbert L. Mason
1927-10-4
4130
San Mateo
Mouth of Waddell Creek, Ano Nuevo Pt. Ano Nuevo Pt., Waddell Creek
Comment
JROH1278
Tanacetum parthenium
John Hunter Thomas
1983-6-29
22697
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC353472
Taraxacum officinale
Peter Rubtzoff
1977-4-14
8943
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road Junction. East Fork Colma Creek canyon area at the NW corner of Fog Forest, San Bruno Mountains.
Comment
SD39526
Taraxia ovata
Edith A. Purer
1933-4-18
3623
San Mateo
Woodside Road.
Comment
JROH367
Tauschia hartwegii
H. J. Dengler
1972-4-7
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on slope about 100 feet above the east margin of Searsville Lake, and 300 feet south of the dam
Comment
CAS-BOT-BC447473
Tellima grandiflora
Mita C. Daniel
1915-4-10
s.n.
San Mateo
Kings' Mountain
Comment
RSA159427
Tellima grandiflora
John H. Thomas
1961-5-14
9363
San Mateo
Vicinity of Pilarcitos Stone Dam on Pilarcitos Creek. San Francisco Watershed Reserve.
152
Comment
UCR122916
Tellima grandiflora
George K. Helmkamp, E. A. Helmkamp
2001-6-2
6786
San Mateo
San Francisco Bay Region, Purisima Creek Road, east of Half Moon Bay at Purisima Creek, 3.2 miles east of CA Hwy 1
244
Comment
UCR141449
Tellima grandiflora
June Latting
1975-6-8
s.n.
San Mateo
Santa Cruz Mtns., Pescasero Road, 8 miles east of highway Calif. Hwy 1
122
Comment
CAS-BOT-BC447470
Tellima grandiflora
Walter Knight; Irja Knight
1964-5-30
596
San Mateo
Colma Canyon up creek from indian Head Rock.
Comment
CAS-BOT-BC447477
Tellima grandiflora
W. R. Dudley
1894-5-27
s.n.
San Mateo
Near top of King's Mt.
Comment
RSA127726
Tetragonia tetragonoides
John H. Thomas
1959-7-8
8015
San Mateo
Low moist coastal bluffs at Pescadero Beach.
Comment
CAS-BOT-BC438262
Tetragonia tetragonoides
Phillip C. Wheeler
1965-8-14
s.n.
San Mateo
San Bruno Mountain. Brisbane Lagoon
Comment
CAS-BOT-BC438270
Tetragonia tetragonoides
Lewis S. Rose
1930-12-21
s.n.
San Mateo
Moss Beach
Comment
UC74944
Thalictrum fendleri var. polycarpum
C. F. Baker
1902-5-1
692
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC66663
Thysanocarpus curvipes
John H. Thomas
1971-4-3
15745
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto.
Comment
CAS-BOT-BC66668
Thysanocarpus curvipes
John H. Thomas
1973-2-12
16453
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto.
Comment
CAS-BOT-BC66670
Thysanocarpus curvipes
John H. Thomas
1974-4-6
17095
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto.
Comment
CAS-BOT-BC66672
Thysanocarpus curvipes
John H. Thomas
1975-4-5
17715
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto.
Comment
CAS-BOT-BC66676
Thysanocarpus curvipes
Margaret A. Barry
1937-4-21
18
San Mateo
On Coal Mine Ridge.
Comment
JROH1598
Thysanocarpus curvipes
John Hunter Thomas
1982-4-28
20870
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1611
Thysanocarpus curvipes
John Hunter Thomas
1987-4-4
24167
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below Searsville Dam
Comment
JROH1615
Thysanocarpus curvipes
John Hunter Thomas
1988-4-2
24358
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
CAS-BOT-BC66679
Thysanocarpus curvipes
W. R. Dudley
1894-4-11
s.n.
San Mateo
Santa Cruz Peninsula. Slope near Menlo Park Reservoir.
Comment
UCR121588
Torilis arvensis
George K. Helmkamp, E. A. Helmkamp
1999-6-28
4967
San Mateo
Coast Range; Santa Cruz Mtns, Sky Londa; junction of Calif. Hwy 84 and Calif. Hwy 35, 5 mi south of central Redwood City
457
Comment
JROH399
Torilis nodosa
John Hunter Thomas
1986-6-7
24085
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH403
Torilis nodosa
John Hunter Thomas
1989-5-9
24697
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near old shack riders shack
Comment
RSA15279
Torreya californica
C. B. Wolf
1927-4-3
245
San Mateo
1 mile above La Honda. Santa Cruz Mountains
Comment
UC754285
Torreya californica
Ira L. Wiggins
1945-5-5
11160
San Mateo
about 1 mi above La Honda (along La Honda Creek); La Honda Creek
152
Comment
CAS-BOT-BC377138
Tragopogon porrifolius
Phillip Wheeler
1965-6-19
s.n.
San Mateo
San Bruno Mountain. Crocker Industrial Park
Comment
RSA681673
Trichostema lanatum
Deb Annuschka
1990-11-16
388
San Mateo
Yerba Buena Herbarium.
Comment
CHSC1405
Trientalis latifolia
J. Baynes
1929-5-20
San Mateo
Near Moss Beach.
Comment
JROH3390
Trientalis latifolia
John H. Thomas
1970-5-16
15630
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA116715
Trientalis latifolia
W. R. Dudley
1895-6-8
s.n.
San Mateo
Santa Cruz Peninsula, in redwoods near Pescadero creek
Comment
SEINET3523144
Trifolium albopurpureum
Lewis S. Rose
1933-5-17
33172
San Mateo
Redwood City.
Comment
JEPS65852
Trifolium albopurpureum var. dichotomum
J. Burtt Davy
1895-4-20
1068
San Mateo
Crystal Springs Lake
Comment
SJSU15224
Trifolium angustifolium
Toni Corelli
2010-6-1
640
San Mateo
Wavecrest, west of Highway 1 in Half Moon Bay
22
Comment
JROH2240
Trifolium barbigerum
John H. Thomas
1974-4-19
17162
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM20401
Trifolium barbigerum
A. D. E. Elmer
1903-04
4859
San Mateo
Lake San Andreas
Comment
SEINET7076095
Trifolium barbigerum var. andrewsii
A. G. Vestal
1955-5-31
s.n.
San Mateo
Near Pebble Beach off Route 1. (NAD 27; 37.2369? deg. North Latitude, 122.4153? deg. West Longitude, UTM Zone 10, 551863mE, 4121109mN). [GPS Coordinate: WGS84/NAD83].
Comment
JROH2247
Trifolium bifidum var. decipiens
G. C. Kimber & Lucile Roush
1918-4-24
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC631333
Trifolium bifidum var. decipiens
A. A. Heller
1907-5-23
8559
San Mateo
back of San Mateo (on Half Moon Bay Rd)
Comment
JROH2274
Trifolium depauperatum var. truncatum
John Hunter Thomas
1982-4-18
20871
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM223326
Trifolium fucatum var. fucatum
L. S. Rose
1935-5-4
35152
San Mateo
Burlingame.
Comment
RSA40291
Trifolium fucatum var. fucatum
L. S. Rose
1948-5-9
48109
San Mateo
West of Burlingame.
122
Comment
UCSC005461
Trifolium fucatum var. fucatum
Randall Morgan
1995-6-6
2727
San Mateo
Bean Hollow State Beach
Comment
SJSU15217
Trifolium glomeratum
Toni Corelli
2010-5-5
625
San Mateo
Ano Nuevo State Park, Cascade Field
9
Comment
CAS-BOT-BC5351
Trifolium macraei
Adolph Daniel Edward Elmer
1903-5-1
4812
San Mateo
San Pedro
Comment
POM20397
Trifolium macraei
A. D. E. Elmer
1908-05
4812
San Mateo
San Pedro.
Comment
UC202836
Trifolium macraei
A. D. E. Elmer
May, 1903
4713
San Mateo
Lake Merced
Comment
UCSC005900
Trifolium macraei
Randall Morgan
1996-5-24
2966
San Mateo
Pacifica, From Montara Mtn.
Comment
UCSC005962
Trifolium macraei
Randall Morgan
1995-6-6
2726
San Mateo
Occasional at Bean Hollow State Beach
Comment
UC575704
Trifolium microcephalum
Lewis S. Rose
1935-5-1
35139
San Mateo
Belmont
Comment
JROH5840
Trifolium microcephalum
Monika Bjorkman
1956-4-7
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; northeast of Escobar Gate
Comment
UC2048924
Trifolium suffocatum
Neal Kramer
2016-4-17
2169 b
San Mateo
Bean Hollow State Beach trail north of parking area.
Comment
UCD78150
Trifolium tomentosum
Robert E. Preston
2008-4-2
2602
San Mateo
1.1 mi SE of San Andreas Reservoir, at jct two dirt roads
107
Comment
SEINET10577426
Trifolium tridentatum var. tridentatum
Charles F. Baker
1903-4-8
Baker 3011
San Mateo
San Andreas Lake
Comment
UCSC006378
Trifolium variegatum
Randall Morgan
1995-6-22
2796
San Mateo
On flat top ridge W of Waterman Creek, Redtree Properties
335
Comment
HSC100120
Trifolium willdenovii
J. Wendell Howe
1930-4-11
San Mateo
Menlo Park
Comment
JROH2399
Trifolium willdenovii
John H. Thomas
1968-4-19
14297
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2412
Trifolium willdenovii
John Hunter Thomas
1988-4-7
24379
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
UC137717
Trifolium willdenovii
C. F. B.
1903-4-8
1923
San Mateo
San Andreas Lake
Comment
POM278617
Trifolium willdenovii
Lyman D. Benson
1930-5-1
2057
San Mateo
Stanford Univ.; San Lorenzo mt. range.
122
Comment
UC204176
Trifolium wormskioldii
A. D. E. Elmer
May 1903
4644
San Mateo
Lake San Andreas
Comment
UC311114
Trifolium wormskioldii
A. D. E. Elmer
April, 1903
4858
San Mateo
Lake San Andreas
Comment
CAS-BOT-BC451910
Triglochin maritima
Ira L. Wiggins
1946-4-30
11200
San Mateo
On west side of Bayshore Highway 1/2 mile north of Redwood City.
Comment
UCD165019
Triglochin scilloides
Peter Rubtzoff
1975-5-21
7960
San Mateo
San Bruno Mountains. 'Saddle' area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
JROH4731
Trillium chloropetalum
John H. Thomas
1979-4-8
19444
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
HSC101806
Trillium chloropetalum
Kjirsten A. Wayman, Brett Hall, Jim West
2012-3-23
303
San Mateo
Gazos Creek Road, between Hwy 1 and Cloverdale Rd. N 37.17445 W 122.35336
3
Comment
JROH4723
Trillium chloropetalum
John H. Thomas
1969-4-12
14892
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM169971
Trillium chloropetalum var. chloropetalum
C. F. Baker
1902-3-30
431
San Mateo
Crystal Springs Lake.
Comment
POM170078
Trillium chloropetalum var. chloropetalum
C. F. Baker
1902-3-30
431
San Mateo
Crystal Springs Lake.
Comment
POM193595
Trillium chloropetalum var. giganteum
W. R. Dudley
1900-3-16
s.n.
San Mateo
By trail north of Tripps Stone, Woodside.
Comment
CAS-BOT-BC133432
Trillium ovatum
W. R. Dudley
1893-4-1
s.n.
San Mateo
Bear Gulch [Canon] Canyon, near Woodside
Comment
POM169961
Trillium ovatum
C. F. Baker
1902-3-18
329
San Mateo
West side Kings Mountain.
Comment
CAS-BOT-BC238556
Triphysaria floribunda
A. D. E. Elmer
1903-4-1
4522
San Mateo
South San Francisco
Comment
CAS-BOT-BC238579
Triphysaria floribunda
Walter Knight; Irja Knight
1964-3-16
s.n.
San Mateo
San Bruno Mountain. San Bruno Point
Comment
UC1303092
Triphysaria floribunda
Roxana S. Ferris and I. L. Wiggins
1932-4-7
8038 A
San Mateo
hills above Colma
Comment
OBI9367
Triphysaria versicolor subsp. faucibarbata
Rimo Bacigalupi, G. T. Robbins
1954-6-18
4562
San Mateo
Immed behind Point ano Nuevo
Comment
SJSU16036
Triphysaria versicolor subsp. versicolor
Toni Corelli, John Rawlings
2016-4-29
1767
San Mateo
Along Atkinson Bluff Trail and throughout Cascade Field, north of Cascade Cr. Trail, in Ano Nuevo State Park
11
Comment
JROH4742
Triteleia ixioides subsp. ixioides
John Rawlings
2011-6-22
1070
San Mateo
Jasper Ridge Biological Preserve, Stanford University. North side of ridge down slope from Escobar Gate.
130
Comment
IRVC9072
Triteleia ixioides subsp. ixioides
P. W. Rundel
1963-7-7
1136
San Mateo
San Francisco Bay drainage area; Summer Spring Road; woodside. Santa Cruz Mountains
152
Comment
SJSU9940
Triteleia ixioides subsp. ixioides
L. S. Chan
1955-6-4
117
San Mateo
Kings Mt Rd, 1.5 mi W of Woodside, E slope Santa Cruz Mts
243
Comment
CAS-BOT-BC526366
Triteleia laxa
Philip C. Wheeler
1965-6-16
s.n.
San Mateo
East of Radio Road, San Bruno Mountain
Comment
SEINET12053115
Triteleia laxa
Unknown
1933-1
20
San Mateo
near Emerald Lake above Redwood City
Comment
SEINET12053810
Triteleia laxa
M. T. Doutt
1931-1
412
San Mateo
Skyline Blvd. W of Hellbrae
Comment
IRVC12855
Triteleia peduncularis
Lora Epstein
1967-5-26
43
San Mateo
On Woodside Road; 1.5 mi. N of jct with Ridgeway Drive.
Comment
CAS-BOT-BC67379
Tropidocarpum gracile
Le Roy Abrams
1898-4-1
s.n.
San Mateo
Portola.
Comment
JROH5536
Typha angustifolia
John Hunter Thomas
1977-6-16
18807
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Delta in Searsville Lake.
Comment
JROH5537
Typha angustifolia
M. Whitley
1990-5-28
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. By west edge of dam.
Comment
UC1241808
Typha angustifolia
Malcolm A. Nobs and S. Galen Smith
1949-8-25
1556
San Mateo
marshes at Sharp Park; marshes at Sharp Park
Comment
JEPS87363
Ulex europaeus
Don Pendleton
1993-10-28
San Mateo
0.3 mi e San Bruno Mountain County Park Gatehouse (on Guadalupe Canyon Parkway); San Bruno Mountain County Park
300
Comment
RSA254229
Ulex europaeus
Robert A. Norris
1975-3-31
2292
San Mateo
Near Crocker Avenue, San Bruno Mountains.
Comment
SJSU2918
Ulex europaeus
L. J. Hoffman
1963-1-3
124
San Mateo
Mt San Bruno off Crocker Ave, Daly City
Comment
CAS-BOT-BC91224
Umbellularia californica
John H. Thomas
1971-5-2
15860
San Mateo
Near intersection of Canada and Edgewater roads, about 4 miles southwest of center of Redwood City.
304
Comment
JEPS40102
Umbellularia californica
W. L. Jepson
1922-3-19
9541
San Mateo
Millbrae
182
Comment
CAS-BOT-BC382764
Uropappus lindleyi
Lewis S. Rose
1933-4-30
33127
San Mateo
Redwood City
Comment
CAS-BOT-BC382768
Uropappus lindleyi
Margaret A. Barry
1937-5-15
132 a
San Mateo
Coal Mine Ridge
Comment
JROH1296
Uropappus lindleyi
John Hunter Thomas
1989-5-9
24714
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1297
Uropappus lindleyi
John Hunter Thomas
1992-5-5
25209
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC36687
Uropappus lindleyi
Alice Eastwood
Apr 1896
San Mateo
Crystal Springs
Comment
CAS-BOT-BC403971
Urtica dioica subsp. gracilis
Roxana S. Ferris
1920-4-26
1965
San Mateo
Santa Cruz Mountain Peninsula. Near mouth of canyon of Pescadero Creek
243
Comment
CAS-BOT-BC404024
Urtica dioica subsp. holosericea
George Oberlander
1950-4-16
696
San Mateo
San Francisco Watershed Reserve. Pilarcitos Canyon
Comment
CAS-BOT-BC404028
Urtica dioica subsp. holosericea
Walter Knight; Irja Knight; Elizabeth McClintock
1964-9-11
752
San Mateo
San Bruno Mountain. Guadalupe Creek
Comment
RSA249475
Urtica dioica subsp. holosericea
John F. Emmel
1972-6-15
407
San Mateo
At edge of eucalyptus grove, 0.1 air mile SW of jct Radio Road and Guadalupe Cyn Parkway, San Bruno Mtns.
221
Comment
CAS-BOT-BC199347
Vaccinium ovatum
David D. Keck
1933-5-11
2302
San Mateo
Montara Summit, Montara Mountain
Comment
CAS-BOT-BC199356
Vaccinium ovatum
L. R. A.
1902-3-16
2281
San Mateo
Kings Mountain
Comment
POM131858
Vaccinium ovatum
Stewart H. Burnham
1894-4-29
6701
San Mateo
Outer Coast Range.
Comment
RSA0074198
Vaccinium ovatum
K. Hoppough
1929-5-8
3027
San Mateo
King's Mountain.
Comment
RSA112361
Vaccinium parvifolium
W. R. Dudley
1895-9-15
s.n.
San Mateo
El Corte de Madera, west side., Santa Cruz Range.
Comment
SEINET3559610
Vagnera sessilifolia
Lewis S. Rose
1933-4-9
33070
San Mateo
Belmont.
Comment
POM149207
Vancouveria planipetala
E. B. Copeland
1903-5-9
3051
San Mateo
Big Basin.
Comment
CAS-BOT-BC389699
Verbena lasiostachys
Lorene Sigal
1969-7-1
s.n.
San Mateo
At Polhemus Road and Crystal Springs Road junction
Comment
JROH4257
Verbena lasiostachys var. lasiostachys
John H. Thomas
1962-5-31
9895
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Oak woodland near Westridge end of ridge
Comment
JROH4259
Verbena lasiostachys var. lasiostachys
John H. Thomas
1971-5-30
15975
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4261
Verbena lasiostachys var. lasiostachys
John H. Thomas
1975-6-5
17932
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Just outside gate.
Comment
JROH4265
Verbena lasiostachys var. lasiostachys
John H. Thomas
1978-5-23
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA181222
Verbena lasiostachys var. lasiostachys
John H. Thomas
1964-6-19
10428
San Mateo
0.9 miles S of Tunitas Creek near Coast Hwy,
61
Comment
JROH4273
Verbena lasiostachys var. scabrida
John H. Thomas
1968-5-22
14463
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Edge of lake
Comment
CAS-BOT-BC5096
Verbena prostrata
L. R. Abrams
1914-6-2
5109
San Mateo
unspecified
Comment
CDA19090
Veronica americana
J. Beall
2001-4-24
PDR 064439
San Mateo
Belmont Creek at Old Country Rd., Belmont.
0
Comment
RSA187258
Veronica persica
Mary Helen Kenson
1956-4-21
133
San Mateo
At 347 Alberta Way, Hillsborough, 1 mile from Skyline Blvd.
Comment
UCR130219
Vicia gigantea
George K. Helmkamp, E. A. Helmkamp
1999-6-28
4999
San Mateo
Pescadero Creek Watershed, Bean Hollow Road 0.3 mi south of Pescadero Road (SW of Pescadero). Slopes above Butano Creek
61
Comment
UC1176928
Vicia sativa
Peter H. Raven
1950-6-3
2215
San Mateo
Millbrae; along Millbrae Ave
60
Comment
UC1191599
Vicia sativa
Malcolm A. Nobs and S. Galen Smith
1949-8-25
1547
San Mateo
Sharp Park; marshes at Sharp Park
Comment
JROH2434
Vicia sativa subsp. nigra
John H. Thomas
1971-4-3
15744
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2440
Vicia sativa subsp. nigra
John Hunter Thomas
1991-4-25
24996
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Rattlesnake Rocks
Comment
JROH2449
Vicia sativa subsp. sativa
John Hunter Thomas
1983-4-3
21311
San Mateo
Jasper Ridge Biological Preserve, Stanford University; old beach area
Comment
SEINET8912816
Vicia villosa
A. D.
1974-1
San Mateo
Along California 84, about 4 miles from La Hondo
366
Comment
JROH423
Vinca major
John H. Thomas
1967-4-20
12708
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SBBG50995
Vinca major
J. Doty
1969-3-27
611
San Mateo
W side of State Hwy 1, ca. 4 mi N of San Gregorio State Beach Park
30
Comment
UC19259
Viola adunca
Ivar Tidestrom
1894-3-24
San Mateo
Comment
UC1206455
Viola glabella
Brannan and Kellogg
1870-5-31
San Mateo
San Gregorio
Comment
CAS-BOT-BC536830
Viola glabella
J. H. Thomas
1949-4-14
283
San Mateo
Kings Mt.
Comment
CAS-BOT-BC536833
Viola glabella
Roxana S. Ferris
1920-4-26
1961
San Mateo
Santa Cruz Mountain Peninsula: near mouth of canon of Pescadero Crek
243
Comment
SD27771
Viola glabella
Carl B. Wolf
1927-4-3
244
San Mateo
1 mi. above La Honda, near stream
244
Comment
UC140860
Viola ocellata
C. F. Baker
1902-3-18
333
San Mateo
Kings Mountain
Comment
UC1073374
Viola pedunculata
George B. Rossbach
1955-3-26
354
San Mateo
next ridge n of San Bruno Mountain (north San Mateo County)
243
Comment
POM216553
Viola sempervirens
D. D. Keck
1932-3-6
1398
San Mateo
La Honda Road, 1 mile SW of Skyline Blvd, Santa Cruz Mtns.
274
Comment