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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC233752
Abronia umbellata
C. F. Baker
1902-10-1
1742
San Mateo
Pillar Point
Comment
CAS-BOT-BC233753
Abronia umbellata
L. R. Abrams
1909-8-2
4276
San Mateo
Pebble Beach Hotel, Pescadero, Santa Cruz Peninsula
Comment
RSA0025967
Abronia umbellata
L. S. Rose
1935-10-12
35654
San Mateo
Salada.
3
Comment
JROH1981
Acacia
John Hunter Thomas
1983-6-29
22693
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Low-flow crossing of San Francisquito Creek
Comment
CAS-BOT-BC177043
Acacia dealbata
George Oberlander
1950-2-1
451
San Mateo
San Andreas Dam
Comment
JEPS83041
Acaena pinnatifida var. californica
Roy E. Buck, Randall A. Morgan, and James A. West
1983-7-15
433
San Mateo
ca. 3.2 km. n.w. of Pilarcitos Dam (and 2.4 km. w.-s.w. of San Andreas Dam, along crest of Fifield Ridge, w. of gravel rd.); San Francisco Watershed Reserve
388
Comment
CAS-BOT-BC451127
Acaena pinnatifida var. californica
Elizabeth McClintock
1965-3-28
s.n.
San Mateo
At Flower Garden adjacent to April Brook; San Bruno Mountains
Comment
UC638681
Acaena pinnatifida var. californica
Ethel Crum
1932-4-17
1386
San Mateo
South Coast Range, San Gregorio
121
Comment
UC1187063
Acanthomintha duttonii
David D. Keck
1940-5-15
5034
San Mateo
w of Redwood City (Emerald Lake); Emerald Lake
Comment
UC1397619
Acanthomintha duttonii
H. Dutton and Miss H. Walker
May 26 1915-May 29 1915
321
San Mateo
near Menlo Golf Club
Comment
CAS-BOT-BC333211
Acer macrophyllum
Ira L. Wiggins
1925-4-1
1687
San Mateo
First bridge across small creek on Kings Mountain Road above Woodside
Comment
SEINET12234141
Acer macrophyllum
Unknown
1932-1
8932
San Mateo
La Honda Road
Comment
JROH443
Achillea millefolium
John H. Thomas
1973-6-10
16823
San Mateo
Jasper Ridge Biological Preserve, Stanford University
190
Comment
JROH444
Achillea millefolium
John H. Thomas
1975-6-5
17943
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near shack
154
Comment
JROH447
Achillea millefolium
John Hunter Thomas
1980-5-8
19954
San Mateo
Jasper Ridge Biological Preserve, Stanford University
124
Comment
JROH450
Achillea millefolium
John Hunter Thomas
1986-5-6
24016
San Mateo
Jasper Ridge Biological Preserve, Stanford University
181
Comment
UCD18525
Achillea millefolium
June McCaskill
1954-5-8
300
San Mateo
Moss Beach.
Comment
HSC23987
Achillea millefolium
Mary Katherine Wicksten
1971-6-24
109
San Mateo
Huddart Park, side of park entrance
Comment
JROH468
Achyrachaena mollis
John Hunter Thomas
1981-4-30
20514
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH471
Achyrachaena mollis
John Hunter Thomas
1982-5-18
20939
San Mateo
Jasper Ridge Biological Preserve, Stanford University; old racing oval
Comment
JROH2064
Acmispon americanus var. americanus
Carol Zabel
1989-9-4
37
San Mateo
Jasper Ridge Biological Preserve, Stanford University; "Assembly area" by old docent center
Comment
UC2049889
Acmispon brachycarpus
H. W. Johansen
1958-5-18
44
San Mateo
Jones Gulch, 5 miles S of La Honda.
Comment
SEINET957844
Acmispon brachycarpus
A. D. E. Elmer
1903-1
3698
San Mateo
Leland Stanford universoty. Belmont.
Comment
JROH2067
Acmispon glaber var. glaber
W. R. Dudley
1893-7-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Searsville Lake
Comment
OBI12966
Acmispon glaber var. glaber
Robert F. Hoover
1964-9-10
9290
San Mateo
Devil's slide, between Pedro-Point and Montara
Comment
JROH2053
Acmispon parviflorus
G. C. Kimber & Lucile Roush
1918-4-11
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2078
Acmispon strigosus
John H. Thomas
1963-5-12
10083
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2085
Acmispon wrangelianus
John H. Thomas
1956-4-7
5614 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC2049899
Acmispon wrangelianus
H. W. Johansen
1955-4-23
77
San Mateo
Crystal Springs Road, 2 miles W of San Mateo.
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
SEINET10962249
Actaea rubra
Adolph D. E. Elmer
Elmer 4703
San Mateo
Comment
LA27800
Adenostoma fasciculatum
L. S. Rose;
1941-6-12
41270
San Mateo
Rocky ridges, Emerald lake, hills W. of Redwood City
120.0
Comment
JROH3581
Adenostoma fasciculatum var. fasciculatum
Gelsomina Smith
1951-6-5
122
San Mateo
Jasper Ridge Biological Preserve, Stanford University
121
Comment Read comments Feb 26 2015
RSA112393
Adenostoma fasciculatum var. fasciculatum
W. R. Dudley
1895-6-14
s.n.
San Mateo
Top of ridge near Searsville Dam.
Comment
CAS-BOT-BC65674
Adiantum jordanii
Walter Knight; Irja Knight
1965-4-25
1049
San Mateo
in Owl's Canyon
182
Comment
SBBG7505
Agoseris apargioides var. eastwoodiae
H. and M. Dearing
1938-6-21
2038
San Mateo
Golden Gate
Comment Read comments Jan 8 2022
POM52830
Agoseris grandiflora
A. D. E. Elmer
1903-04
s.n.
San Mateo
Crystal Springs Lake.
Comment
CAS-BOT-BC23025
Agoseris grandiflora var. grandiflora
George Oberlander
1949-7-30
333
San Mateo
Grassland near San Andreas Lake
Comment
CAS-BOT-BC46126
Agoseris heterophylla
Ned Cahill
1974-4-29
195
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
JROH489
Agoseris heterophylla
John H. Thomas
1970-4-28
15611
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
POM52180
Agoseris hirsuta
C. F. Baker
1902-5-4
884
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC15231
Agoseris hirsuta
W. R. Dudley
1905-6-19
s.n.
San Mateo
Alpine School House, Black Mountain
Comment
JROH4770
Agrostis avenacea
John Hunter Thomas
1979-9-9
19727
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Edge of Searsville Lake
110
Comment
CAS-BOT-BC210070
Agrostis capillaris
Peter Rubtzoff
1978-7-8
9223
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction. Upper part of East Fork Colma Creek Canyon area.
Comment
CAS-BOT-BC127465
Agrostis densiflora
Beecher Crampton
1957-6-9
4166
San Mateo
State Highway 1, ca. 5-6 miles south of San Francisco.
Comment
JROH4781
Agrostis exarata
W. R. Dudley
1903-1-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Searsville Lake
Comment
RSA523957
Agrostis exarata
Gordon H. True Jr.
1937-10-16
849
San Mateo
Near Thornton Beach
259
Comment
JROH4794
Agrostis hallii
John Rawlings
2011-6-21
1085
San Mateo
Jasper Ridge Biological Preserve, Stanford University; adjacent to Horse Trail in opening in chaparral a few hundred feet from Escobar Road
125
Comment
CAS-BOT-BC138865
Agrostis microphylla
Le Roy Abrams
1902-5-11
2458
San Mateo
Crsystal Springs.
Comment
JROH5781
Agrostis microphylla
John Rawlings
2016-5-3
1777
San Mateo
Jasper Ridge Biological Preserve, Stanford University; vernally wet area in Serpentine prairie (Area C)
170
Comment
JROH4795
Agrostis pallens
John Rawlings
2011-10-7
1102
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Just inside Escobar gate south of Road F and east of the gate near the fenceline.
160
Comment
JROH4797
Agrostis pallens
W. R. Dudley
1903-1-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Searsville Lake
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
JROH4803
Agrostis pallens
John Rawlings
2013-5-21
1162
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Uphill from power poles near path to Rattlesnake Rocks from Rd. D.
133
Comment
SJSU16010
Agrostis pallens
John Rawlings, Toni Corelli
2016-5-27
1847
San Mateo
Bean Hollow bluff trail, west of Hwy 1 south of Pescadero
8
Comment
UCD53094
Agrostis pallens
August L. Hormay
1932-5-29
s.n.
San Mateo
San Mateo County.
Comment
UC766883
Agrostis viridis
R. F. Hoover
1940-9-1
4548
San Mateo
La Honda summit La Honda
Comment
JROH4162
Ailanthus altissima
John Hunter Thomas
1992-5-26
25353
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Along SLAC corridor
82
Comment
JEPS101121
Aira caryophyllea
Dean W. Taylor
1991-5-20
11786
San Mateo
coastal bluffs near south bank of Pescadero Creek at Highway 1
9
Comment
POM199071
Aira caryophyllea
A. D. E. Elmer
1903-05
4705
San Mateo
Crystal Springs Lake.
Comment
RSA195578
Aira caryophyllea
John H. Thomas
1966-4-22
11570
San Mateo
Jasper Ridge Biological Experimental Area. About 5 miles SW of Palo Alto.
Comment
SEINET3917685
Aira caryophyllea
K. Harper
1984-4-25
84 -7
San Mateo
Along crest of Jasper Ridge, Research Preserve, Stanford University.; 0
Comment
CAS-BOT-BC138231
Aira caryophyllea var. caryophyllea
Walter Knight; Irja Knight
1965-5-9
s.n.
San Mateo
San Bruno Mountain. Devil's Arroyo.
Comment
CAS-BOT-BC138234
Aira caryophyllea var. caryophyllea
David D. Keck
1932-5-6
1480
San Mateo
Just west of Millbrae Highlands.
50
Comment
CAS-BOT-BC138235
Aira caryophyllea var. caryophyllea
Elizabeth McClintock
1964-4-17
s.n.
San Mateo
San Bruno Mountain. Slope on top of mountain.
Comment
CAS-BOT-BC138238
Aira caryophyllea var. caryophyllea
John H. Thomas
1965-4-29
10614
San Mateo
San Bruno Mountain in northern part of county.
396
Comment
CAS-BOT-BC138239
Aira caryophyllea var. caryophyllea
A. D. E. Elmer
1903-5-1
4705
San Mateo
Crystal Springs Lake.
Comment
JROH4566
Allium
John H. Thomas
1976-5-26
18153
San Mateo
Jasper Ridge Biological Preserve, Stanford University
148
Comment
SEINET8534224
Allium dichlamydeum
A. A. Heller
1907-5-23
8564
San Mateo
Back of San Mateo on the Half Moon Bay road.
Comment
JROH4551
Allium falcifolium
John H. Thomas
1968-5-3
14440
San Mateo
Jasper Ridge Biological Preserve, Stanford University. North side of ridge in grasslands
Comment
CAS-BOT-BC469034
Allium falcifolium
Robert F. Hoover
1941-4-23
4907
San Mateo
Redwood City Hills
Comment
CAS-BOT-BC469035
Allium falcifolium
Ira L. Wiggins
1949-4-23
12049
San Mateo
Near Emerald Lakes, west of Redwood City.
Comment
CAS-BOT-BC469038
Allium falcifolium
Lawrence Beane
1949-4-23
188
San Mateo
Hillsides west of Redwood City
Comment
SD39066
Allium falcifolium
Marie Cummings
1933-4-14
18
San Mateo
Spring Valley.
Comment
POM169411
Allium peninsulare var. franciscanum
C. F. Baker
1902-5-10
809
San Mateo
Crystal Springs Lake.
Comment
SEINET5626583
Allocarya chorisiana
Unknown
1907-1
8439
San Mateo
Near Lake Merced
Comment
JROH1329
Alnus rhombifolia
John Hunter Thomas
1992-5-26
25351
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along San Francisquito Creek near bridge & below the dam
Comment
CAS-BOT-BC170158
Alnus rhombifolia
George Oberlander
1950-4-2
508
San Mateo
San Mateo Creek Canyon
Comment
UC5355
Alnus rubra
J. Burtt Davy
1895-4-21
1062
San Mateo
Pilarcitos Creek
Comment
CAS-BOT-BC137917
Alopecurus saccatus
J. I. McMurphy
1906-5-8
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Pond near head of Crystal Springs Lakes.
Comment
JROH176
Amaranthus albus
John Hunter Thomas
1977-6-16
18786
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC44925
Ambrosia chamissonis
Robert T. Orr
1961-7-13
s.n.
San Mateo
Ano Nuevo Island
Comment
OBI49178
Ambrosia chamissonis
Lewis S. Rose
1938-8-14
38226
San Mateo
El Granada
3
Comment
CAS-BOT-BC44928
Ambrosia chamissonis
Lewis S. Rose
1956-8-13
56144
San Mateo
Princeton sand dunes
6
Comment
JROH3594
Amelanchier utahensis
John H. Thomas
1973-5-5
16766
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3595
Amelanchier utahensis
John H. Thomas
1980-5-6
19935
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3597
Amelanchier utahensis
Ruth Porter
1999-5-10
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; between lake and fire road E
Comment
UC204200
Amelanchier utahensis
A. D. E. Elmer
May 1903
4659
San Mateo
Slate's Creek
Comment
SD41381
Ammophila arenaria
Edith A. Purer
1933-7-27
5390
San Mateo
Open sand dune area, two miles south of Pigeon Point.
Comment
CAS-BOT-BC214046
Amsinckia
Mrs. E. C. Sutliffe
1933-5-25
s.n.
San Mateo
Purissima Canyon
Comment
JEPS26834
Amsinckia intermedia
Rimo Bacigalupi with H. G. Baker and L. R. Heckard
1961-5-14
7697
San Mateo
3/4 mi below and se of Stone Dam Resevoir (in canyon of Pilarcitos Creek, w base of Cahill Ridge); Pilarcitos Creek
152
Comment
JROH1340
Amsinckia intermedia
John Hunter Thomas
1982-4-4
20821
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1356
Amsinckia intermedia
H. J. Dengler
1972-4-7
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; in the field by Sand Hill Road opposite Whiskey Hill Road
Comment
UC1220416
Amsinckia lunaris
Jerry Powell
1963-5-3
356
San Mateo
s and se facing slopes San Bruno Mountain (north tank hill)
Comment
UCD119714
Amsinckia lunaris
Gene B. Newcomb
1953-5-20
116
San Mateo
Road west of San Mateo City to Skyline Blvd., 1.7 miles below junction to Skyline opposite pit, (Hillsborough).
Comment
UCD117546
Anagallis arvensis
S. Seiki; Patricia Carter
1998-5-2
2
San Mateo
city of Pacifica, Montara Mountain, approx. 2.4 miles from San Pedro Valley along Devil's Slide heading west.
Comment
UCD117431
Anagallis arvensis
Richard W. Cleveland
1951-4-28
37
San Mateo
2.2 miles south of Pescadero.
Comment
JROH3371
Anagallis minima
John H. Thomas
1968-4-6
14280
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC45181
Anaphalis margaritacea
John Hunter Thomas
1963-9-11
10265
San Mateo
San Bruno Mountain, in northern part of country
396
Comment
CAS-BOT-BC45192
Anaphalis margaritacea
Josephine D. Randall
1907-7-23
47
San Mateo
Near Crystal Springs Lake
Comment
JEPS17915
Anaphalis margaritacea
Rimo Bacigalupi
1955-8-4
5448
San Mateo
at, just n of Montara Point Lighthouse Montara
Comment
CAS-BOT-BC45190
Anaphalis margaritacea
D. D. Keck
1931-10-5
1284
San Mateo
1 mile north of Salada Beach, 300 feet from ocean
Comment
SD30738
Anaphalis margaritacea
Edith A. Purer
1933-8-4
5402
San Mateo
Bayshore Highway, near Redwood City.
Comment
UC634955
Anemone oregana
Herbert L. Mason
1927-4-24
3698
San Mateo
La Honda
Comment
CAS-BOT-BC273187
Anisocarpus madioides
Eric Walther
1919-6-9
s.n.
San Mateo
Woodside
Comment
UC614963
Anisocarpus madioides
Beryl O. Schreiber
1932-5-29
300
San Mateo
near San Mateo (Spring Valley Water Company Road)
Comment
UC830895
Anisocarpus madioides
Lewis S. Rose
1941-7-2
41287
San Mateo
Kings Mountain
548
Comment
CAS-BOT-BC102288
Anthemis cotula
Phillip Wheeler
1965-6-8
s.n.
San Mateo
Old County Road-Brisbane
Comment
JROH498
Anthemis cotula
John H. Thomas
1963-6-23
10173
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Westridge end of ridge
Comment
RSA492536
Anthriscus caucalis
Lyman Benson
1935-5-5
6521
San Mateo
Lake Searsville
152
Comment
JROH3601
Aphanes occidentalis
John H. Thomas
1968-3-17
14195
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA181419
Apocynum cannabinum
James I. McMurphy
1908-8-20
s.n.
San Mateo
Ravine near shore this side of Crystal Springs
Comment
CAS-BOT-BC451568
Aponogeton distachyos
M. P. Johnson
1967-2-18
10014
San Mateo
On east side of State Highway 5, 4.6 miles south of southern boundary of San Francisco.
Comment
UC1285700
Aponogeton distachyos
Rolf Benseler
1966-4-10
San Mateo
100 yards s of King Drive (formerly Chinese Cemetery Road), e side of Highway No. 5, Skyline Boulevard, northern end of San Mateo County King Drive; e side Highway No. 5, Skyline Boulevard
Comment
CAS-BOT-BC392062
Aquilegia eximia
A. D. E. Elmer
1903-6-1
4271
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC392063
Aquilegia eximia
A. D. E. Elmer
1903-6-1
4271
San Mateo
Crystal Springs Lake
Comment
UC463319
Aquilegia eximia
W. R. Dudley
1902-9-21
San Mateo
sw Crystal Springs Lake; Santa Cruz Peninsula
Comment
CAS-BOT-BC405852
Aquilegia formosa
Le Roy Abrams
1902-4-13
2343
San Mateo
Crystal springs
Comment
CAS-BOT-BC405853
Aquilegia formosa
David D. Keck
1932-5-11
1771
San Mateo
Three miles west of Kings Mountain, on the road to Tunitas, west slope of Santa Cruz Mountains.
450
Comment
CAS-BOT-BC405856
Aquilegia formosa
George Oberlander
1949-4-30
66
San Mateo
Pilarcitos Canyon
Comment
SEINET5721773
Aquilegia formosa
Johnny O. Johnson
1974-1
29
San Mateo
Bear Gulch Road, 2 miles north of its intersection with State Hwy 84.
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-BC17334
Arabis blepharophylla
Peter H. Raven
1967-2-18
20828
San Mateo
Off Crocker Avenue, Daly City, just south of San Francisco County Line.
Comment
UC311117
Arabis blepharophylla
A. D. E. Elmer
Apr 1903
4936
San Mateo
San Bruno Hills
Comment
CAS-BOT-BC17326
Arabis blepharophylla
W. R. Dudley
1900-3-18
s.n.
San Mateo
Santa Cruz Peninsula. 1st high hill between Salado Valley and Colma.
Comment
UC1300998
Arabis glabra
Helen K. Sharsmith
1963-2-16
5142
San Mateo
above Daly City (lower slopes of San Bruno Mountain); San Francisco Bay Region, San Bruno Mountain
106
Comment
RSA0125754
Arabis glabra
John F. Emmel
1972-4-2
398
San Mateo
0.5 air mile SW of 1314 summit, along SW base of San Bruno Mts.
168
Comment
CAS-BOT-BC128672
Arbutus menziesii
Margaret A. Barry
1937-4-21
12
San Mateo
Coal Mine Ridge
Comment
CAS-BOT-BC128673
Arbutus menziesii
B. Bartholomew; L. R. Landrum; H. W. Li; T. S. Ying
1985-11-6
3676
San Mateo
Just S of the juction of State Highway 35 with La Honda Road
460
Comment
UCSB11754
Arbutus menziesii
Olson, Jim
1962-4-17
San Mateo
1 mile south of La Honda on Skyline Boulevard
670
Comment
CAS-BOT-BC24156
Arctostaphylos
John H. Thomas
1967-2-9
12402
San Mateo
Montara Mountain in Northern part of county. Between Pacifica and Montara.
Comment
SEINET11989292
Arctostaphylos
S. W. Edwards
1982-1
s.n.
San Mateo
Foothill Park
Comment
CAS-BOT-BC24127
Arctostaphylos andersonii
C. F. Baker
1902-1-15
271
San Mateo
King's Mountain
Comment
JEPS110501
Arctostaphylos andersonii
Robert E. Preston
2004-6-9
2251
San Mateo
Ca. 8 mi NW of Boulder Creek, in Pescadero Creek watershed.
160
Comment
UCD50305
Arctostaphylos andersonii var. imbricata
Walter and Irja Knight; Elizabeth McClintock
1982-3-25
4425
San Mateo
Kamchatka Point, San Bruno Mountain.
Comment
SEINET11988252
Arctostaphylos crustacea
Unknown
1959-1
322
San Mateo
2.8 mi from junction Ca 5 on King's Mountain Rd
Comment
SEINET11988253
Arctostaphylos crustacea
Unknown
1959-1
321
San Mateo
3.5 mi from junction CA 5 on Kings Mt. Rd
Comment
SEINET12524566
Arctostaphylos crustacea
L. S. Rose
1942-1
42007
San Mateo
Kings mountain.
600
Comment
JROH1928
Arctostaphylos crustacea subsp. crustacea
Josephine D. Randall
1906-1-27
138
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1930
Arctostaphylos crustacea subsp. crustacea
John H. Thomas
1970-7-5
15665
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1940
Arctostaphylos crustacea subsp. crustacea
John Hunter Thomas
1979-5-10
19547
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA681640
Arctostaphylos edmundsii
Annuschka Deb
1989-4-20
125
San Mateo
Woodside.
Comment
SEINET11988203
Arctostaphylos glandulosa
W. Knight, Raiche, R.
1982-1
4416
San Mateo
San Bruno Mountain, up Buckeye Canyon on Oak Ridge
91
Comment
CAS-BOT-BC24493
Arctostaphylos imbricata
Marian L. Campbell
1915-6-17
s.n.
San Mateo
San Bruno Hills.
Comment
SBBG32379
Arctostaphylos imbricata
L. S. Rose
1961-3-2
61014
San Mateo
San Bruno Hills
365
Comment
SBBG33914
Arctostaphylos imbricata
L. S. Rose
1964-4-24
64022
San Mateo
San Bruno Hills
Comment
RSA502351
Arctostaphylos imbricata
D. W. Taylor
1988-4-29
9584
San Mateo
San Bruno Mountain, northern slope of mountain 0.3 miles N22deg. W of summit (as depicted on San Francisco South 7.5' USGS quadrangle)
371
Comment
RSA380888
Arctostaphylos montaraensis
Roman Gankin, W. Richard Hildreth
1966-5-17
738
San Mateo
Montara Mountain
Comment Read comments Mar 6 2010
UC21802
Arctostaphylos montaraensis
J. Burtt Davy
Jun 21 1893-Jun 23 1893
San Mateo
Pilarcitos Lake and Canyon
Comment
UCD144586
Arctostaphylos montaraensis
Greg Escoto
2014-2-21
s.n.
San Mateo
San Pedro Valley Park, a county park located at 600 Oddstad Blvd. Along Hazelnut Trail.
152
Comment
CAS-BOT-BC27197
Arctostaphylos pacifica
James B. Roof
1961-4-18
s.n.
San Mateo
NE face of San Bruno Mountain
335
Comment
CAS-BOT-BC39821
Arctostaphylos pacifica
Arthur Menzies
1963-3-9
s.n.
San Mateo
San Bruno Hills - N.E. ridge from road at end of parking lot
Comment
JEPS98893
Arctostaphylos pacifica
James Roof
1961-4-18
San Mateo
type locality; Pacific Ridge, San Bruno Mountain
Comment
RSA633498
Arctostaphylos pacifica
Jon E. Keeley
1996-6-24
27568
San Mateo
On knob below end of paved road at top of San Bruno Mountain.
350
Comment
CAS-BOT-BC44744
Arctostaphylos regismontana
Mrs. E. C. Sutliffe
1934-2-2
s.n.
San Mateo
Kings Mountain
Comment
CAS-BOT-BC44750
Arctostaphylos regismontana
Eric Walther
1919-8-1
s.n.
San Mateo
Woodside
Comment
POM367226
Arctostaphylos regismontana
E. C. Sutliffe
1934-2-2
s.n.
San Mateo
Kings Mountain.
Comment
RSA1939
Arctostaphylos regismontana
C. B. Wolf
1930-11-6
1067
San Mateo
2 mi N of Summit of Kings Mountain, Skyline Blvd.
640
Comment
RSA636740
Arctostaphylos regismontana
Jon E. Keeley, Melanie Baer Keeley
1993-9-8
24633
San Mateo
NW side of Montara Mtn.
150
Comment
RSA636741
Arctostaphylos regismontana
Jon E. Keeley, Melanie Baer Keeley
1993-9-8
24632
San Mateo
NW side of Montara Mtn.
150
Comment
UC1120837
Arctostaphylos regismontana
A. E. Wieslander and B. O. Schreiber
1940-3-5
8
San Mateo
road from Woodside to King's Mt.; Santa Cruz Quadrangle
487
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
UC762307
Arctostaphylos regismontana
R. F. Hoover
1941-2-12
4768
San Mateo
Kings Mountain
Comment
CAS-BOT-BC44669
Arctostaphylos sensitiva
George Oberlander
1950-4-2
521
San Mateo
Southern Cahill Ridge
Comment
CAS-BOT-BC44670
Arctostaphylos sensitiva
W. R. Dudley
1906-3-10
s.n.
San Mateo
By road S. W. of Crystal Spr Reservoir. - Santa Cruz Mountain Peninsula
Comment
CAS-BOT-BC44672
Arctostaphylos sensitiva
W. R. Dudley
1899-1-2
s.n.
San Mateo
On dry hills between Butano Cr. and Little Butano Cr. - Santa Cruz Mountain Peninsula
Comment
UCD166159
Arctostaphylos sensitiva
Jack Major; M. Forde and S. Bamberg
1962-4-3
741 b
San Mateo
Near Ano Nuevo Point. (Exact location unknown. Coordinates estimated by label maker.)
Comment Read comments Oct 15 2021
SEINET11989293
Arctostaphylos tomentosa
S. W. Edwards
1982-1
s.n.
San Mateo
Foothill Park near summit of SW ridge
Comment
JEPS101965
Arctostaphylos tomentosa subsp. crustacea
Dean W. Taylor
1997-2-12
15906
San Mateo
Kings Peak Road; Santa Cruz Mountains, Kings Mtn., on road to archery area under high-voltage, steel-tower eletrical transmission line
533
Comment
POM131601
Arctostaphylos tomentosa subsp. crustacea
C. F. Baker
1902-3-18
328
San Mateo
King's Mountain.
Comment
RSA139987
Arctostaphylos tomentosa subsp. crustacea
A. E. Wieslander
1929-3-19
46
San Mateo
Kings Mt. Road, head of Peter's Creek.
701
Comment
RSA636843
Arctostaphylos tomentosa subsp. crustacea
Jon E. Keeley, Melanie Baer-Keeley
1993-9-8
24644
San Mateo
NW side of Montara Mtn.
150
Comment
RSA636846
Arctostaphylos tomentosa subsp. crustacea
Jon E. Keeley, Melanie Baer-Keeley
1993-9-8
24642
San Mateo
NW side of Montara Mtn.
150
Comment
RSA636848
Arctostaphylos tomentosa subsp. crustacea
Jon E. Keeley, Melanie Baer-Keeley
1993-9-8
24648
San Mateo
NW side of Montara Mtn.
150
Comment
POM367475
Arctostaphylos tomentosa subsp. tomentosa
L. H. Jones
1909-3-5
s.n..
San Mateo
Summit and West side of Jasper Ridge, Stanford University.
183
Comment
POM285160
Arctostaphylos tomentosa subsp. tomentosiformis
Lyman Benson
1929-3-2
986
San Mateo
Hill east of Lake Searsville.
Comment
POM367466
Arctostaphylos tomentosa subsp. tomentosiformis
L. S. Rose
1949-3-18
49006
San Mateo
Hills west of Belmont.
91
Comment
UCD51721
Arctostaphylos tomentosa var. crinita
Roman Gankin
1959-2-22
325
San Mateo
1.2 miles from junction State Hwy 5 on King's Mt. Road, San Mateo County, California.
Comment
CAS-BOT-BC46825
Arctostaphylos uva-ursi
Arthur L. Menzies
1963-3-10
s.n.
San Mateo
San Bruno Hills
Comment
CAS-BOT-BC46827
Arctostaphylos uva-ursi
Arthur L. Menzies
1963-3-10
s.n.
San Mateo
San Bruno Hills, N.W. of first Television Tower
Comment
CAS-BOT-BC46837
Arctostaphylos uva-ursi
Elizabeth McClintock
1965-3-14
s.n.
San Mateo
San Bruno Mt. Few hundred yards up Cable Ravine
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
SEINET11989204
Arctostaphylos uva-ursi
W. Knight, Knight, I.; McClintock, E.
1982-1
4639
San Mateo
NE of parking loc, San Bruno Mountain
335
Comment
SEINET11987484
Arctostaphylos uva-ursi var. coactilis
J. Sigg, McClintock, E.; Knight, W.; Knight, I.
1981-1
4201
San Mateo
Strybing Arboretum, Golden Gate Park, San Francisco, orig. from San Bruno Mt
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
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-BC47707
Armeria maritima subsp. californica
W. R. Dudley
1896-4-18
s.n.
San Mateo
Pebble Beach Pasture, Pescadero
Comment
UC1537507
Armeria maritima subsp. californica
Gordon H. True Jr.
1936-6-7
485
San Mateo
4 mi s Pescadero (top of ocean bluff)
15
Comment
JROH512
Arnica discoidea
Herbert L. Mason
1921-5-18
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Redwood area
Comment
RSA6284
Arnica discoidea
D. D. Keck
1932-5-11
1775
San Mateo
East side of Kings Mountain, on Kings Mountain Road
350
Comment
UC943016
Artemisia douglasiana
Lewis S. Rose
1940-8-10
49155
San Mateo
Crystal Springs Lake
Comment
SBBG33991
Artemisia douglasiana
L. S. Rose
1969-8-8
69090
San Mateo
Skyline Blvd and Half Moon Bay Rd, Cahill Ridge
243
Comment
UCR240608
Artemisia pycnocephala
T. B. Salvato, Lia V. D. Mansfield, Joel-Henry J. Mansfield
2008-6-14
3528
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-BC400510
Asarum caudatum
A. D. E. Elmer
1903-6-1
4421
San Mateo
Butano Creek
Comment
UCD137830
Asarum caudatum
R. E. Dengler
1960-4-13
32
San Mateo
Purissima Creek Canyon.
251
Comment
JROH436
Asclepias fascicularis
John Hunter Thomas
1982-9-23
21161 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCR254764
Aster chilensis
Peter Rubtzoff, Roman Gankin
1975-9-11
8377
San Mateo
San Bruno Mountains, 'Saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road junction
213
Comment
POM261373
Aster chilensis
H. C. Cauteloro
1940-9-2
s.n.
San Mateo
North of Pescadero
Comment
RSA128844
Aster chilensis
W. R. Dudley
1895-9-21
s.n.
San Mateo
Meulo Park
Comment
RSA249496
Aster chilensis
John F. Emmel
1971-9-6
386
San Mateo
Ravine 0.3 air miles southeast of 1314' summit, NE slope of San Bruno Mts.
320
Comment
POM87776
Aster radulinus
L. R. Abrams
1902-9-28
3004
San Mateo
New Grade Road- Portola
Comment
SEINET946245
Asteraceae
J. A. Reese
1962-1
San Mateo
In rear of home of J.J. Reese; 286 Whiskey Hill Road, Woodside
122
Comment
JROH1995
Astragalus gambelianus
John Hunter Thomas
1982-4-28
20876
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1997
Astragalus gambelianus
John Hunter Thomas
1992-4-29
25170
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA18446
Astragalus nuttallii
C. B. Wolf
1927-6-29
s.n.
San Mateo
South of Pebble Beach near Pescadero
Comment
CAS-BOT-BC177967
Astragalus nuttallii var. virgatus
V. F. Hesse
1921-7-30
70
San Mateo
Salada
Comment
SD40165
Astragalus nuttallii var. virgatus
Edith A. Purer
1933-7-27
5356
San Mateo
High stabilized sand dunes, Pigeon Point.
Comment
CDA26741
Astragalus pycnostachyus var. pycnostachyus
T. C. Fuller
1967-8-23
16295
San Mateo
West of coast highway (Highway 1), 1 mile northwest of Pescadero.
0
Comment
HSC24025
Asyneuma prenanthoides
Mary Katherine Wicksten
1971-7-7
155
San Mateo
Huddart Park, along road to family campground.
Comment
CAS-BOT-BC170572
Atriplex
John H. Thomas
1968-10-6
14844
San Mateo
Vicinity of railroad tracks and Dumbarton Bridge casueway entrance. East of Palo Alto.
Comment
POM164684
Atriplex californica
C. F. Baker
1902-10-1
1743
San Mateo
Pillar Point.
Comment
UC1191296
Atriplex triangularis
Malcolm A. Nobs, S. Galen Smith
1949-8-26
1595
San Mateo
marshes at mouth Pescadero Creek mouth Pescadero Creek
Comment Read comments Feb 28 2011
CAS-BOT-BC146124
Avena barbata
Catherine A. Toschi
1963-2-23
63 :31
San Mateo
North slope San Bruno Mountains above Crocker Avenue.
152
Comment
CAS-BOT-BC146125
Avena barbata
Elizabeth McClintock; Carlyn Halde; Walter Knight; Walter Knight
1963-6-23
s.n.
San Mateo
San Bruno Mountain. Lower part of Colma Canyon.
Comment
JROH4842
Avena barbata
W. Lennihan
1989-4-6
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail 9
Comment
CAS-BOT-BC146214
Avena brevis
John Thomas Howell
1954-6-16
30003
San Mateo
Belmont. Raslton Avenue at 6th.
Comment
CAS-BOT-BC389748
Avena fatua
M. Danielson
1966-4-23
s.n.
San Mateo
Hillside east of Canada Road
Comment
JROH1
Azolla
John Hunter Thomas
1981-6-4
20669
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near low flow crossing of San Francisquito Creek
81
Comment
UC1192362
Azolla filiculoides
Malcolm A. Nobs and S. Galen Smith
1949-8-26
1593
San Mateo
marshes at mouth of Pescadero Creek
Comment
RSA40259
Baccharis douglasii
L. S. Rose
1946-7-14
46220
San Mateo
Searsville Lake
69
Comment
JROH536
Baccharis glutinosa
John H. Thomas
1974-8-3
17497
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH544
Baccharis glutinosa
John Hunter Thomas
1988-10-17
24593
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville Lake
Comment
CAS-BOT-BC99523
Baccharis pilularis
Ned Cahill
1974-4-18
118
San Mateo
near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
CAS-BOT-BC99533
Baccharis pilularis
David D. Keck
1931-10-5
1283
San Mateo
1 mile north of Salada Beach
Comment
SEINET11861776
Baccharis pilularis
Unknown
1933-8-4
10464
San Mateo
along Bayshore Highway
Comment
UC1119670
Baccharis pilularis
G. E. Sindel
1935-10-18
381
San Mateo
1 3/8 mi n of Langley Hill; Santa Cruz Quad.
518
Comment
JROH547
Baccharis pilularis subsp. consanguinea
John H. Thomas
1964-11-29
10547
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH550
Baccharis pilularis subsp. consanguinea
Richard L. Garber
1971-7-13
62
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH554
Baccharis pilularis subsp. consanguinea
John Hunter Thomas
1988-10-17
24599
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET5556641
Baeria californica
H. S. Gentry
1931-1
95
San Mateo
Collected about 1 mile SE of Holy Cross Cemetery.
Comment
CAS-BOT-BC16625
Barbarea orthoceras
Fred Hemphill
1973-3-17
712
San Mateo
San Carlos. Area north of Malabar Road and Melendy Drive.
207
Comment
CAS-BOT-BC16627
Barbarea orthoceras
Fred Hemphill
1973-4-22
736
San Mateo
San Carlos. Area north of Malabar Road and Melendy Drive.
207
Comment
CAS-BOT-BC16628
Barbarea orthoceras
Fred Hemphill
1973-5-6
748
San Mateo
San Carlos. Area north of Malabar Road and Melendy Drive.
207
Comment
CAS-BOT-BC16635
Barbarea orthoceras
Alice Eastwood
1914-3-12
s.n.
San Mateo
San Bruno Hills.
Comment
CAS-BOT-BC16638
Barbarea orthoceras
James McMurphy
1907-5-25
s.n.
San Mateo
San Francisquito Creek, near Stone Crusher.
Comment
CAS-BOT-BC16640
Barbarea orthoceras
Peter Rubtzoff
1953-5-14
1346
San Mateo
Pilarcitos Creek Canyon 1 to 2 miles downstream from Pilarcitos Lake.
Comment
CAS-BOT-BC16642
Barbarea orthoceras
W. R. Dudley
1900-3-18
s.n.
San Mateo
Santa Cruz Peninsula. Near head of San Andreas Lake.
Comment
JROH3916
Bellardia trixago
John H. Thomas
1975-6-5
17930
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near lowflow crossing
Comment
JROH3925
Bellardia trixago
John Hunter Thomas
1986-6-7
24083
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SJSU945
Berberis aquifolium
W. M. Bybee
1948-2-20
San Mateo
residence, Burlingame
Comment
CAS-BOT-BC75663
Berberis nervosa
Paul Arnaud
1941-6-5
s.n.
San Mateo
Redwood City, Woodrow Street.
Comment
CAS-BOT-BC75877
Berberis pinnata
John H. Thomas
1962-4-24
9846
San Mateo
San Bruno Mountain in northern part of county.
396
Comment
CAS-BOT-BC75881
Berberis pinnata
Art Menzies; Barbara Menzies
1965-3-14
s.n.
San Mateo
San Bruno Mountain. Reservoir Hill.
Comment
RSA465634
Boisduvalia stricta
E. S. Spalding
1923-8-3
s.n.
San Mateo
Pulgas Tunnel, east side.
Comment
CAS-BOT-BC31087
Bolboschoenus maritimus
Alice Eastwood
1915-6-13
4714
San Mateo
Granada
Comment
CAS-BOT-BC31088
Bolboschoenus maritimus
Ira L. Wiggins
1980-8-29
22258
San Mateo
Bed and lower bank of San Francisquito Creek, ca 200 m upstream from Pope St Bridge
Comment
SEINET10927832
Bolboschoenus maritimus
Lewis S. Rose
1935-8-13
Rose 35565
San Mateo
Salada. Salt marsh.
3
Comment
SEINET8728895
Bougainvillea spectabilis
A. T. Whittemore
2001-1
01 -022
San Mateo
418 Hillway Dr., Redwood City.
98
Comment
JROH4858
Brachypodium distachyon
John Hunter Thomas
1989-5-9
24725
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCD57119
Brachypodium distachyon
Peter H. Raven
1957-6-30
11015
San Mateo
1.8 miles east of Pescadero on road to La Honda.
Comment
SEINET251703
Brachypodium sylvaticum
John Beall
2003-12-4
San Mateo
Santa Cruz Mountains, Woodside on Hwy 84 at Grandview Dr., about 1 mile from Skyline Road summit.
427
Comment
RSA187280
Brassica rapa
John H. Thomas
1965-4-29
10605
San Mateo
San Bruno Mountain in northern part of county.
305
Comment
POM272668
Brassica rapa
Lyman Benson
1939-7-1
9677
San Mateo
Skyline Bouldevard; San Francisco City Limits.
30
Comment
SEINET3292600
Brassica rapa
David D. Keck
1932-2-16
1377
San Mateo
Portola, in cultivated orchards, roadside Potola
Comment
CAS-BOT-BC145492
Briza maxima
Elizabeth McClintock; Paul Reeberg
1988-4-15
s.n.
San Mateo
San Bruno Mountains. East of Powerline and south of Guadalupe Canyon Parkway.
99
Comment
CAS-BOT-BC145493
Briza maxima
Elizabeth McClintock; Paul Reeberg
1988-4-15
s.n.
San Mateo
San Bruno Mountains. East of East Powerline.
99
Comment
RSA119338
Briza maxima
S. S. Tillett, I. Sternback
1956-6-25
551
San Mateo
Along roadside, Skyline Drive.
488
Comment
UCSB841
Brodiaea coronaria
Walker, Clifford
1954-4-20
San Mateo
Corner of Jefferson and Canada Rds.
Comment
JROH4586
Brodiaea terrestris subsp. terrestris
Elmer I. Applegate
1895-5-11
700
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4593
Brodiaea terrestris subsp. terrestris
John Hunter Thomas
1986-5-8
24030
San Mateo
Jasper Ridge Biological Preserve, Stanford University
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
CAS-BOT-BC149396
Bromus berteroanus
Richard Hobbs
1982-4-23
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University, about 5 miles SW of the downtown section of Palo Alto. The Preserve consists of about 1400 acres. This from Area C
Comment
CDA7725
Bromus carinatus
D. G. Kelch
2002-5-13
s.n.
San Mateo
Cahill Ridge.
0
Comment
UCD58154
Bromus carinatus
Janet Jacob
1951-4-1
64
San Mateo
7 miles east of Pescadero.
Comment
UCSC007722
Bromus carinatus
Becky Hendricks
2012-5-16
s.n.
San Mateo
Ano Nuevo State Park
Comment
CAS-BOT-BC148979
Bromus carinatus var. carinatus
J. H. Thomas
1954-4-3
3837
San Mateo
Pilarcitos Creek Road, 3.5 miles northeast of Halfmoon Bay.
121
Comment
CAS-BOT-BC148984
Bromus carinatus var. carinatus
Ira L. Wiggins
1928-4-22
2946
San Mateo
Moss Beach.
Comment
CAS-BOT-BC148985
Bromus carinatus var. carinatus
W. R. Dudley
1900-3-17
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Ravine north of Seal Cove.
Comment
CAS-BOT-BC148988
Bromus carinatus var. carinatus
Margaret A. Barry
1937-5-15
99
San Mateo
Coal Mine RIdge.
Comment
UC1131001
Bromus carinatus var. carinatus
H. S. Yates
1935-5-8
5198
San Mateo
2 mi n of Langley Hill
579
Comment
CAS-BOT-BC156176
Bromus catharticus
John H. Thomas
1969-4-24
14902
San Mateo
Near Canada College, Redwood City, near Farm Hill Drive.
Comment
JROH4911
Bromus diandrus
John Rawlings
2011-8-5
1083
San Mateo
Jasper Ridge Biological Preserve, Stanford University; in gravel bed of Bear Creek near confluence with San Francisquito Creek
81
Comment
SEINET3892511
Bromus diandrus
R. L. Johnson
2012-4-6
12 -003
San Mateo
Half Moon Bay, roadside on Redondo Beach Rd.; 0
25
Comment
JROH4922
Bromus hordeaceus
Stephen N. Turitzin
1975-5-7
1
San Mateo
Jasper Ridge Biological Preserve, Stanford University
190
Comment
POM286725
Bromus hordeaceus
Lyman Benson
1931-4-26
2757
San Mateo
Behind Stanford University. Corte Madre Creek. Santa Cruz Mtn. Range
Comment
RSA181249
Bromus laevipes
John H. Thomas
1961-5-7
9256
San Mateo
San Bruno Mountain in northern part of county.
305
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
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
RSA135733
Bromus marginatus
W. R. Dudley
1901-5-14
s.n.
San Mateo
between Colma and Lake Merced.
Comment
RSA320909
Bromus marginatus
Robert A. Norris
1984-3-21
4656
San Mateo
Blue Blossom Hill, San Bruno Mts.
366
Comment
CAS-BOT-BC161752
Bromus rubens
R. E. Frenkel
1964-5-26
511
San Mateo
On Portola Ridge Road, SFWD, 0.7 mile north of Sawyer Ridge Road.
320
Comment
CAS-BOT-BC161753
Bromus rubens
Ned Cahill
1974-4-30
217
San Mateo
Near the inersection of Canada and Edgewood Roads, about 3 miles westward from Redwood City.
Comment
SEINET3923291
Bromus rubens
Robert A. Norris
1984-3-21
4655
San Mateo
Blue Blossom Hill, San Bruno Mts.; 0
366
Comment
JROH5650
Bromus vulgaris
John Rawlings
2014-5-28
1245
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Dry bed of San Francisquito Creek at at the Dennis Martin site.
71
Comment
POM277332
Bromus vulgaris
Lyman Benson
1937-7-15
8452
San Mateo
Upper San Francisquito Creek. Santa Cruz Mt. Range.
244
Comment
RSA119336
Bromus vulgaris
S. S. Tillett, I. Sternback
1956-6-24
534
San Mateo
Middleton property, behind (N.) Portola Camp Store, just outside Portola State Park.
396
Comment
UC676750
Cakile edentula
Reed C. Rollins
1941-7-19
2961
San Mateo
along beach at Half Moon Bay Half Moon Bay
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-BC36947
Cakile maritima var. maritima
J. H. Thomas
1949-6-4
577
San Mateo
1.4 miles south of road to Pescadero.
Comment
POM199093
Calamagrostis nutkaensis
A. D. E. Elmer
1903-05
5051
San Mateo
San Pedro
Comment
CAS-BOT-BC438532
Calandrinia ciliata
Le Roy Abrams
1902-5-4
2406
San Mateo
Woodside
Comment
CHSC39803
Calandrinia ciliata
Maibelle Williams
1929-5-10
San Mateo
Moss Beach.
Comment
JROH3324
Calandrinia ciliata
John H. Thomas
1973-4-14
16550
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3327
Calandrinia ciliata
John H. Thomas
1977-4-8
18516
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SD38112
Calandrinia ciliata
Marie Cummings
1933-5-3
69
San Mateo
Woodside
Comment
CAS-BOT-BC438533
Calandrinia ciliata
Philip C. Wheeler
1965-5-12
s.n.
San Mateo
San Bruno Mountain. Pig Ranch Ravine.
Comment
JROH1640
Callitriche marginata
John H. Thomas
1973-4-20
16578
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4611
Calochortus albus
John Hunter Thomas
1985-4-25
23560
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA14949
Calochortus albus
Lewis S. Rose
1935-6-11
35214
San Mateo
9 mi W of Stanford University.
Comment
SD39096
Calochortus albus
Marie Cummings
1933-5-8
79
San Mateo
Steven's Creek.
Comment
JROH4622
Calochortus argillosus
John H. Thomas
1974-6-30
17458
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JEPS127872
Calochortus luteus
Adam C. Schneider
2013-5-17
159
San Mateo
Crystal Springs Reservoir
Comment
SEINET12053937
Calochortus luteus
Unknown
1932-1
9159
San Mateo
no further locality
Comment
POM196564
Calochortus tolmiei
W. R. Dudley
1895-6-6
s.n.
San Mateo
Pescadero Creek
Comment
CAS-BOT-BC493994
Calochortus tolmiei
Josephine D. Randall
1907-4-27
225
San Mateo
Kings Mt.; Santa Cruz Peninsula
Comment
RSA18366
Calochortus tolmiei
Carl B. Wolf
1929-5-22
3722
San Mateo
Near east base of La Honda grade
Comment
UC423011
Calochortus umbellatus
J. Burtt Davy
1893-6-17
795
San Mateo
Belmont
Comment
JROH568
Calycadenia multiglandulosa
John H. Thomas
1974-10-26
17634
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA124773
Calycadenia multiglandulosa subsp. robusta
John H. Thomas
1958-11-22
7506
San Mateo
Jasper Ridge, about 5 miles SW of Palo Alto
152
Comment
RSA81618
Calycadenia multiglandulosa subsp. robusta
James I. McMurphy
1909-6-7
s.n.
San Mateo
Jasper Ridge
Comment
JEPS109222
Calystegia occidentalis subsp. occidentalis
D. W. Taylor
2005-9-26
19491
San Mateo
1 mile S along coast from Franklin Point, Ano Nuevo State Reserve.
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
RSA296719
Calystegia purpurata
Clark L. Miller
1978-6-15
1 -59
San Mateo
Collected off old hwy. 1, approx. 4 miles south of Half Moon Bay.
Comment
JROH1839
Calystegia purpurata subsp. purpurata
John H. Thomas
1968-4-19
14294
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC436440
Calystegia subacaulis
George Oberlander
1950-4-16
739
San Mateo
San Francisco Watershed Reserve, south boundary
Comment
CHSC447
Calystegia subacaulis
V. Holt
1943-4-21
San Mateo
6
Comment
CAS-BOT-BC224345
Calystegia subacaulis subsp. subacaulis
A. D. E. Elmer
1903-6-1
4826
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC224349
Calystegia subacaulis subsp. subacaulis
A. D. E. Elmer
1903-6-1
4826
San Mateo
Crystal Springs Lake
Comment
UCSC007726
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Becky Hendricks
2012-5-16
s.n.
San Mateo
Ano Nuevo State Park
Comment
JEPS43863
Camissoniopsis micrantha
William S. Cooper
1925-5-28
14
San Mateo
Salada
Comment
SEINET10463021
Campanula prenanthoides
Wolf
1927-7-14
WOLF 618
San Mateo
SUMMIT OF KINGS MTN ROAD
Comment
SEINET10463046
Campanula prenanthoides
Leitholt
LEITHOLT s.n.
San Mateo
Pascadero
Comment
SEINET10463066
Campanula prenanthoides
Wolf
1927-8-13
WOLF 714
San Mateo
Summit La Honda Grade
Comment
SEINET10939004
Campanula prenanthoides
Wolf
1927-8-13
WOLF 714
San Mateo
LA HONDA GRADE, SANTA CRUZ MTNS
Comment
SEINET10939009
Campanula prenanthoides
William R. Dudley
1894-7-7
Dudley s.n.
San Mateo
Bear Gulch
Comment
JROH1471
Capsella bursa-pastoris
John H. Thomas
1974-4-6
17094
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along path west side of dam
Comment
JROH1480
Capsella bursa-pastoris
John Hunter Thomas
1988-4-6
24370
San Mateo
Jasper Ridge Biological Preserve, Stanford University; road and adjacent areas, below dam
Comment
CAS-BOT-BC37160
Capsella bursa-pastoris
Walter Knight; Irja Knight
1964-4-13
634
San Mateo
San Bruno Mountains. Power Line Ridge.
Comment
CAS-BOT-BC37663
Cardamine californica
W. R. Dudley
1904-4-7
s.n.
San Mateo
Santa Cruz Mountain Peninsula. By Los Francos Creek 1.5 mile above Judge Allens.
Comment
CAS-BOT-BC37682
Cardamine californica
C. F. Baker
1902-4-12
501
San Mateo
La Honda.
Comment
CAS-BOT-BC37691
Cardamine californica
Alice Eastwood
1933-4-30
s.n.
San Mateo
Lake Pilarcitos.
Comment
POM204309
Cardamine californica var. integrifolia
I. L. Wiggins
1931-2-21
5089 -a
San Mateo
Pescadero Beach, 0.5 mile N of Pebble Beach hotel.
Comment
CAS-BOT-BC37985
Cardamine oligosperma
John H. Thomas
1961-5-14
9372
San Mateo
San Francisco Watershed Reserve. Vicinity of Pilarcitos Stone Dam on Pilarcitos Creek.
152
Comment
CAS-BOT-BC37987
Cardamine oligosperma
John H. Thomas
1964-8-30
10372
San Mateo
San Bruno Mountain in northern part of county.
396
Comment
JEPS23926
Cardamine oligosperma
LeRoy Abrams
1902-4-5
2308
San Mateo
Searsville
Comment
JROH1498
Cardamine oligosperma
John Hunter Thomas
1983-4-5
21322
San Mateo
Jasper Ridge Biological Preserve, Stanford University; low-flow crossing
Comment
POM272675
Cardamine oligosperma
Lyman Benson
1929-3-2
990
San Mateo
Hill east of Lake Searsville.
Comment
CAS-BOT-BC37988
Cardamine oligosperma
George Oberlander
1949-4-30
123
San Mateo
San Francisco Watershed Reserve. Pilarcitos Canyon.
Comment
UCD166155
Carex
Jack Major; M. Forde and S. Bamberg
1962-4-3
739
San Mateo
Above Coastways Ranch on Finney Creek. (Exact location unknown. Coordinates estimated by label maker).
Comment
CAS-BOT-BC18187
Carex
Roxana S. Ferris
1918-3-31
753
San Mateo
Edge of Helvetio (Mud) Lake, Coal Mine Ridge.
Comment
UCSC006296
Carex
Randall Morgan
2001-10-19
3778
San Mateo
Half Moon Bay, Moist flat on RMC Lonestar property, upper San Vincente Ck watershed
Comment
SEINET7273593
Carex amplifolia
L. S. Rose
1933-6-23
33250
San Mateo
Kings Mountain
Comment
UC822664
Carex amplifolia
H. A. Borthwick
1920-5-18
157
San Mateo
Sierra Morena Santa Cruz Mountain Peninsula, Sierra Morena
Comment
UC70629
Carex barbarae
J. Burtt Davy
1893-6-17
782
San Mateo
Belmont
Comment
JROH4322
Carex bolanderi
Toni Corelli
2005-8-10
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Along Causeway, Trail 13, west of Leonard's Bridge.
106
Comment
JROH4323
Carex bolanderi
John Rawlings
2010-5-13
1056
San Mateo
Jasper Ridge Biological Preserve, Stanford University; 100 feet west of Leonard's Bridge at time of collection. Bridge subsequently extended covering this site.
106
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
CAS-BOT-BC34071
Carex brevicaulis
W. R. Dudley
1900-3-17
s.n.
San Mateo
The Santa Cruz Mountain Peninsula. Field north of Seal Cove.
Comment
CAS-BOT-BC176396
Carex densa
Peter Rubtzoff
1975-5-21
7976
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
CAS-BOT-BC18924
Carex densa
John Thomas Howell
1938-5-1
13786
San Mateo
Near South San Francisco.
Comment
CAS-BOT-BC18926
Carex densa
W. R. Dudley
1894-5-1
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Woodside to Crystal Springs.
Comment
CAS-BOT-BC18929
Carex densa
A. D. E. Elmer
1903-6-1
4428
San Mateo
Crystal Springs Lake.
Comment
CAS-BOT-BC18936
Carex densa
Alice Eastwood; John Thomas Howell; J. W. Stacey
1938-4-24
5246
San Mateo
Half Moon Bay.
Comment
CAS-BOT-BC18934
Carex densa
Lewis S. Rose
1937-5-16
37279
San Mateo
South San Francisco.
15
Comment
CAS-BOT-BC18939
Carex densa
W. R. Dudley
1900-3-17
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Field north of Seal Cove.
Comment
JROH4336
Carex divulsa subsp. divulsa
John Rawlings
2013-5-7
1175
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on the lake side and near east end of Leonard's Bridge on the bank of the channel
107
Comment
SEINET4291981
Carex harfordii
A. L. Hipp, Pollock, J
1999-1
ah 282
San Mateo
Marsh at the mouth of Pescadero Creek, near Pescadero State Beach. North pond, along the edge of trail.
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-BC21808
Carex harfordii
Elizabeth McClintock; Paul Reeberg
1989-5-2
s.n.
San Mateo
Lower Owl Canyon.
45
Comment
CAS-BOT-BC119346
Carex obnupta
W. R. Dudley
1896-4-18
s.n.
San Mateo
Pebble Peach Pasture, Pescadearo, Santa Cruz Mountain.
Comment
CAS-BOT-BC119342
Carex obnupta
Elizabeth McClintock
1974-11-8
s.n.
San Mateo
Seepage area on N side of Guadalupe Parkway in the saddle. San Bruno Mt.
Comment
CAS-BOT-BC119343
Carex obnupta
Walter Knight; Irja Knight
1963-10-7
323
San Mateo
Cow Trough Ravine. San Bruno Mt.
Comment
CAS-BOT-BC176400
Carex obnupta
Peter Rubtzoff
1976-6-30
8711
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
RSA796405
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
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-BC117642
Carex serratodens
LeRoy Abrams
1902-5-4
s.n.
San Mateo
Woodside.
Comment
CAS-BOT-BC117643
Carex serratodens
LeRoy Abrams
1902-5-4
2425
San Mateo
Woodside.
Comment
POM193944
Carex serratodens
Le Roy Abrams
1902-5-4
2425
San Mateo
Woodside.
Comment
UC143773
Carex serratodens
C. F. Baker
1902-5-10
811
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC117650
Carex serratodens
Lewis Samuel Rose
1936-5-28
36304
San Mateo
Emerald L., W of Redwood City.
Comment
SEINET3100624
Carex serratodens
Neal Kramer
2012-3-3
2031 a
San Mateo
Stulsart Park, Redwood City
Comment
SEINET7575213
Carex serratodens
Wilhelm Suksdorf
1913-6-23
252
San Mateo
Brooklet east of Crystal Springs Lake.
Comment
CAS-BOT-BC173826
Carex subbracteata
Peter Rubtzoff; Roman Gankin
1975-5-21
7975
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
SEINET4152292
Carex subbracteata
Unknown
1938-5-1
13782
San Mateo
Near south San Francisco
Comment
RSA783466
Carex subbracteata
Peter Rubtzoff, Roman Gankin
1975-5-21
7975
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction
Comment
RSA789962
Carex subbracteata
Peter Rubtzoff
1976-6-30
8707
San Mateo
San Bruno Mtns: Saddlle area on north side of Guadalupe Canyon Parkway west of Radio Road junction, westernmost part of the area.
Comment
CAS-BOT-BC115506
Carex tumulicola
John Thomas Howell
1938-5-1
13777
San Mateo
San Bruno Hills.
Comment
UCD140941
Carex tumulicola
S. S. Tillett; I. Sternback
1956-6-25
543
San Mateo
On Middleton property s. of road to Portola State Park, just before entrance.
396
Comment
UC295990
Carpobrotus chilensis
H. M. Hall
1926-4-29
12235
San Mateo
s of San Francisco (Salida Beach); San Francisco Bay Region, Salida Beach
Comment Read comments Apr 7 2009
UC32963
Carthamus lanatus
F. T. Bioletti
1892-7-31
San Mateo
South San Francisco
Comment
SD38150
Castilleja affinis
Delzie Demaree
1932-4-9
8976
San Mateo
Woods, Gov. Ralph Estate
Comment
JEPS47425
Castilleja affinis subsp. affinis
L. R. Heckard
1964-7-26
1423
San Mateo
below old road from Skyline Blvd to Edgemar
Comment
JEPS86227
Castilleja affinis subsp. affinis
L. R. Heckard
1970-5-5
2452
San Mateo
n side San Bruno Mountain (n spur)
60
Comment
JROH3941
Castilleja affinis subsp. affinis
John H. Thomas
1969-6-4
15109
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JEPS88800
Castilleja affinis subsp. affinis
T. I. and F. M. Chuang
1991-7-3
7860
San Mateo
1.8 mi sw Interstate 280 junction with Route 92 (on Route 92)
Comment
UCR139351
Castilleja ambigua
David D. Keck
1932-4-29
1453
San Mateo
San Francisco Bay Region, Burlingame-San Mateo city limits, Bayshore Highway
3
Comment
POM194753
Castilleja ambigua subsp. ambigua
D. D. Keck
1927-6-10
394
San Mateo
Radio Station, Montara Point.
0
Comment
SJSU15806
Castilleja ambigua subsp. ambigua
Toni Corelli
2015-5-3
1194
San Mateo
Northern edge of Fitzgerald Marine Reserve, and private property adjacent in Moss Beach also know as Vallemar Bluff
14
Comment
SBBG40478
Castilleja ambigua subsp. ambigua
W. J. Dress
1951-5-12
3339
San Mateo
4.5 mi N of Pigeon Point
Comment
SEINET7063806
Castilleja brevistyla
A. G. Vestal
1947-4-24
s.n.
San Mateo
Enclosure at jasper Ridge. UTM Zone 10, 568421mE, 4140420mN. (WGS84/NAD83).
174
Comment
JROH3980
Castilleja densiflora subsp. densiflora
John Hunter Thomas
1978-4-25
19149
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JEPS20314
Castilleja densiflora subsp. densiflora
Lewis S. Rose
1956-5-7
56064
San Mateo
w of San Mateo (Skyline Blvd)
182
Comment
CHSC42072
Castilleja foliolosa
J. P. Arts
1986-3-30
17
San Mateo
Ca. 4.1 miles w of Saratoga on Hwy. 9, ca. 8 miles n of Boulder Creek.
914
Comment
SD38143
Castilleja foliolosa
Delzie Demaree
1932-4-9
8973
San Mateo
Dry hillsides. Gov. Rolf Estate
Comment
RSA101001
Castilleja franciscana
G. Oberlander
1950-4-23
897
San Mateo
North Cahill Ridge, San Francisco Watershed Reserve.
Comment
SD38138
Castilleja franciscana
Marie Cummings
1933-5-23
3673
San Mateo
Spring Valley Lake
Comment
JEPS103897
Castilleja latifolia
T. I. Chuang and F. M. Chuang
1991-6-29
7851
San Mateo
Ca. 1/3 mile south of Pescadero State Beach
Comment
JROH3998
Castilleja rubicundula subsp. lithospermoides
John H. Thomas
1974-4-25
17197
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on top of ridge near the Searsville end
Comment
JROH4009
Castilleja rubicundula subsp. lithospermoides
John Hunter Thomas
1989-5-11
24729
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JEPS3599
Castilleja subinclusa subsp. franciscana
J. H. Thomas
1949-6-4
597
San Mateo
4 mi w La Honda (on road to Pescadero)
Comment
JEPS103883
Castilleja subinclusa subsp. franciscana
T. I. Chuang and F. M. Chuang
1991-7-1
7848
San Mateo
0.8 mile North of San Gregorio Beach
Comment
JEPS88801
Castilleja subinclusa subsp. franciscana
T. I. and F. M. Chuang
1991-7-3
7859
San Mateo
0.8 mi sw Interstate 280 junction with Route 92 (on Route 92)
Comment
SJSU11465
Castilleja subinclusa subsp. franciscana
A. J. Hutchko
1962-5-20
San Mateo
foot of Grove St, Half Moon Bay
Comment
CDA930
Castilleja wightii
D. G. Kelch, B. G. Baldwin, Sue Bainbridge, Abigail Moore
2005-6-21
5 .371
San Mateo
S.F. Water District land, near Spring Valley. NE corner Pilarcitos Lake.
Comment
JEPS18908
Castilleja wightii
Rimo Bacigalupi with G. Thomas Robbins
1955-8-4
5446
San Mateo
1.1 mi n Montara, n limits of town (along Calif Hwy 1, a w end of Montara Mountain); Montara Mountain
Comment
JEPS20780
Castilleja wightii
Lawrence Beane
1949-6-2
484
San Mateo
s of Pescadero (beyond lighthouse on hillside, Highway 1)
Comment
JEPS21809
Castilleja wightii
Alvin W. Urquhart
1958-4-20
36
San Mateo
n of Pomponio Creek (along State Hwy 1)
124
Comment
JEPS60422
Castilleja wightii
T. I. Chuang and F. M. Chuang
1969-6-21
6662 b
San Mateo
about 2 mi s Half Moon Bay road junction and Skyline Boulevard
Comment
JEPS6880
Castilleja wightii
Rimo Bacigalupi with J. R. Sweeney
1954-8-3
4739
San Mateo
lower slopes Lobitos Canyon (0.25 mi e of and above the junction of the road up the canyon with the old coast road)
97
Comment
UC144532
Castilleja wightii
unknown
May 1902
799
San Mateo
King's Mt.
Comment
JEPS6921
Castilleja wightii
Rimo Bacigalupi with G. Thomas Robbins
1954-6-18
4553
San Mateo
0.25 mi w (and below) Alpine Road junction with road to Portola State Park (along Alpine Road)
426
Comment
JEPS88829
Castilleja wightii
T. I. and F. M. Chuang
1991-7-1
7847
San Mateo
ca 7 mi s Halfmoon Bay
Comment
SJSU11476
Castilleja wightii
S. H. Casey
1969-5-18
250
San Mateo
San Bruno Mt below Fern Rock
Comment
CAS-BOT-BC39389
Caulanthus lasiophyllus
Ned Cahill
1974-4-29
170
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 miles westward from Redwood City.
Comment
JROH1524
Caulanthus lasiophyllus
John H. Thomas
1967-5-31
12940
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1527
Caulanthus lasiophyllus
John H. Thomas
1971-4-10
15759
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1531
Caulanthus lasiophyllus
John Rawlings, Ann Lambrecht
2010-5-5
1098
San Mateo
Jasper Ridge Biological Preserve, Stanford University; open area up-slope side of the long, straight stretch of Trail 9
158
Comment
CAS-BOT-BC39384
Caulanthus lasiophyllus
Walter Knight; Irja Knight
1965-5-9
1103
San Mateo
San Bruno Mountains. Devil's Arroyo.
Comment
CAS-BOT-BC39386
Caulanthus lasiophyllus
Roxania Strichfield
1910-4-30
490
San Mateo
Santa Cruz Mountain Peninsula. Hills near Felt Lake.
Comment
CAS-BOT-BC47932
Ceanothus
Fred Hemphill
1973-4-15
669
San Mateo
San Carlos. Chaparral area north of Malabar Rd. and Melendy Dr.
182
Comment
CAS-BOT-BC48395
Ceanothus cuneatus var. cuneatus
A. D. E. Elmer
1903-3-1
4578
San Mateo
Portola
Comment
CAS-BOT-BC48397
Ceanothus cuneatus var. cuneatus
Mrs. Campbell; Mrs. Miere
1920-3-1
s.n.
San Mateo
Los Altos
Comment
RSA169355
Ceanothus cuneatus var. dubius
L. S. Rose
1964-3-23
64011
San Mateo
Emerald Lake, hills W of Redwood City.
122
Comment
CAS-BOT-BC50042
Ceanothus incanus
Walter Knight; James B. Roof
1965-5-9
1136
San Mateo
Brotherhood Way - Daly City
Comment
CAS-BOT-BC51605
Ceanothus oliganthus var. sorediatus
Brandegee
1889-4-1
38
San Mateo
Mts. bet. San Francisco and Santa Cruz
Comment
CAS-BOT-BC51608
Ceanothus oliganthus var. sorediatus
James McMurphy
1906-4-4
s.n.
San Mateo
Los Trancos Creek, above Judge Allan's
Comment
JROH3528
Ceanothus oliganthus var. sorediatus
Arthur Spiegler
1952-4-12
12
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3529
Ceanothus oliganthus var. sorediatus
John H. Thomas
1967-4-20
12710
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
RSA15203
Ceanothus oliganthus var. sorediatus
Carl B. Wolf
1926-10-19
s.n.
San Mateo
Near La Honda. Santa Cruz Mts.
Comment
CAS-BOT-BC52295
Ceanothus thyrsiflorus
J. I. McMurphy
1906-5-8
12
San Mateo
Woodside, Santa Cruz Mts.
121
Comment
CAS-BOT-BC52298
Ceanothus thyrsiflorus
Miss O. Boring
1897-8-25
s.n.
San Mateo
Near Kings Mt. House, Kings Mountain
Comment
CAS-BOT-BC52304
Ceanothus thyrsiflorus
A. D. E. Elmer
1903-6-1
4603
San Mateo
Lake San Andreas
Comment
CAS-BOT-BC52306
Ceanothus thyrsiflorus
Mrs. Ernest Meiere
1920-5-2
s.n.
San Mateo
Los Altos
Comment
CAS-BOT-BC52309
Ceanothus thyrsiflorus
Josephine D. Randall
1907-6-29
322
San Mateo
Kings Mt.
Comment
HSC18329
Ceanothus thyrsiflorus
L. S. Rose
1963-4-27
63004
San Mateo
La Honda
122
Comment
SJSU5728
Ceanothus thyrsiflorus
L. S. Rose
1963-4-27
63004
San Mateo
La Honda
121
Comment
UCSB3904
Ceanothus thyrsiflorus var. griseus
Walker, Clifford
1954-4-20
San Mateo
Woodside Rd. 1 mi. E. Woodside
3
Comment
JROH589
Centaurea calcitrapa
John H. Thomas
1974-8-3
17500
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC274587
Centaurea calcitrapa
George Oberlander
1949-9-25
395
San Mateo
San Francisco Watershed Reserve. North of San Andreas Lake
Comment
CAS-BOT-BC277124
Centaurea melitensis
J. H. Thomas
1958-6-11
7224
San Mateo
About 4.3 miles due east of Belmont near Crystal Springs Reservoir
91
Comment
CDA7169
Centaurea melitensis
D. G. Kelch
2002-5-13
s.n.
San Mateo
Cahill Ridge.
0
Comment
JROH598
Centaurea melitensis
John H. Thomas
1962-6-10
9909
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM54379
Centaurea melitensis
A. D. E. Elmer
1903-06
4281
San Mateo
Crystal Springs Lake.
Comment
CAS-BOT-BC277121
Centaurea melitensis
Margaret A. Barry
1937-6-22
167
San Mateo
Exposed top of Coal Mine Ridge
Comment
CAS-BOT-BC277125
Centaurea melitensis
Walter Knight; Irja Knight
1964-5-30
606
San Mateo
San Bruno Mountain. Along north side of freeway - Colma Canyon. About across from Indian Head Rock
Comment
CAS-BOT-BC277128
Centaurea melitensis
John H. Thomas
1963-7-19
10199
San Mateo
Ano Nuevo Island, about one half mile off shore and about 20 miles NW of Santa Cruz
Comment
JROH606
Centaurea solstitialis
John Hunter Thomas
1981-10-25
20769
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near main gate
Comment
SJSU15418
Centaurium tenuiflorum
Toni Corelli
2011-8-25
708
San Mateo
Ano Nuevo State Park, Cove Beach
7
Comment
CAS-BOT-BC272815
Centromadia parryi subsp. parryi
James McMurphy
1908-10-18
s.n.
San Mateo
Cooley's Landing
Comment
CAS-BOT-BC272819
Centromadia parryi subsp. parryi
Lewis S. Rose
1931-8-28
s.n.
San Mateo
Salada
Comment
SEINET8734815
Centromadia pungens
Lewis S. Rose
1938-1
38231
San Mateo
San Mateo
6
Comment
JEPS85229
Centunculus minimus
Roy E. Buck, James A. West
1985-4-29
525
San Mateo
1.9 air km ene of Franklin Point (Cascade Ranch, 0.8 air km ne of Whitehouse Canyon Rd and Hwy 1 jct, just n of Whitehouse Canyon Rd,); Cascade Ranch
365
Comment
JROH1695
Cerastium glomeratum
John H. Thomas
1975-4-18
17786
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1697
Cerastium glomeratum
John Hunter Thomas
1992-4-23
25145
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1694
Cerastium glomeratum
John H. Thomas
1975-4-5
17709
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC166933
Cerastium holosteoides
Peter Rubtzoff
1977-11-24
9141
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction, East Fork Colma Creek Canyon.
Comment
CAS-BOT-BC400167
Ceratophyllum demersum
James McMurphy
1905-10-29
s.n.
San Mateo
Lake above Portola
Comment
JROH3616
Cercocarpus betuloides var. betuloides
L. R. Abrams
1916-2-22
7242
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Searsville Lake
Comment
JROH3625
Cercocarpus betuloides var. betuloides
D. E. Breedlove
1971-5-31
19374
San Mateo
Jasper Ridge Biological Preserve, Stanford University; short ridge east of stream leading into Searsville Lake
Comment
CDA4771
Chamaesyce serpens
J. T. Howell
1979-8-11
53359
San Mateo
Airport Sheraton, Airport Boulevard, Burlingame.
0
Comment
JROH1820
Chenopodium californicum
D. E. Breedlove
1971-5-11
19334
San Mateo
Jasper Ridge Biological Preserve, Stanford University; at Pinon Road along fence
Comment
SEINET5765025
Chenopodium macrospermum var. halophilum
L. R. Abrams, I. L. Wiggins
1930-1
I 78
San Mateo
Salada Beach
Comment
UC1076471
Chenopodium multifidum
Herbert L. Mason
1924-10-19
1115
San Mateo
Colma
Comment Read comments Apr 6 2009
RSA10407
Chenopodium murale
C. B. Wolf
1927-6-15
2167
San Mateo
Along Skyline Drive, 8 mi. S of San Francisco.
Comment
JEPS59761
Chenopodium rubrum
L. M. Booth
1932-10-29
2116
San Mateo
between San Bruno Mt. and R.R. track (bottom of dry pond); South 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-BC497723
Chlorogalum pomeridianum
Fred Hemphill
1973-5-14
818
San Mateo
San Carlos, Chaparral area north of Malabar Rd. and Melendy Dr.
207
Comment
CAS-BOT-BC497722
Chlorogalum pomeridianum
Cherie Wetzel
1969-6-20
868
San Mateo
Serpentine near Canada College, Redwood City, just off of Farm Hill Blvd
Comment
CAS-BOT-BC497731
Chlorogalum pomeridianum
George Oberlander
1950-6-3
1039
San Mateo
South San Andreas Lake
Comment
HSC15442
Chlorogalum pomeridianum var. divaricatum
J. Wendell Howe
1930-5-27
152
San Mateo
Pebble Beach, near ocean
Comment
JROH4650
Chlorogalum pomeridianum var. pomeridianum
John Hunter Thomas
1981-5-19
20605
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC162391
Chorizanthe cuspidata var. cuspidata
A. A. Heller
1906-6-8
8383
San Mateo
near Ocean View, San Francisco; near Ocean View, San Francisco
Comment
SEINET10623943
Chorizanthe cuspidata var. marginata
Adolph D. E. Elmer
Elmer 4828
San Mateo
San Pedro, California.
Comment
CAS-BOT-BC36406
Chrysolepis chrysophylla
D. E. Breedlove
1974-5-13
36213
San Mateo
Brushy slopes San Pedro Valley Park, Pacifica
152
Comment
POM270420
Chrysolepis chrysophylla
Lyman Benson
1932-7-25
3953
San Mateo
Kings Mt. above Woodside; San Francisquito Cr. watershed.
305
Comment
UC1135216
Chrysolepis chrysophylla var. minor
C. M. Belshaw
1935-1-25
1468
San Mateo
2.5 mi nw Sierra Moreno Peak; Santa Cruz Quad.
457
Comment Read comments Oct 3 2011
SD38231
Chrysolepis sempervirens
Edith A. Purer
1932-7-18
4001
San Mateo
King Mountain
Comment
JROH2586
Cicendia quadrangularis
John H. Thomas
1973-4-20
16579
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA3890
Cirsium brevistylum
I. L. Wiggins
1929-7-4
3787
San Mateo
4 miles W of La Honda on hill road to Pescadero Beach.
Comment
CAS-BOT-BC277884
Cirsium brevistylum
Mrs. E. C. Sutliffe
1933-7-26
s.n.
San Mateo
Lobitos Canyon
Comment
CAS-BOT-BC277885
Cirsium brevistylum
George Oberlander
1949-7-24
283
San Mateo
San Francisco Watershed Reserve. North of San Andreas L.
Comment
CAS-BOT-BC277888
Cirsium brevistylum
Phillip C. Wheeler
1965-5-11
s.n.
San Mateo
San Bruno Mountain. Southwest ravine below NBC Towers
Comment
CAS-BOT-BC100940
Cirsium fontinale var. fontinale
Lewis S. Rose
1959-6-18
59027
San Mateo
Crystal Springs Lake near County Relief Home. Type Locality
121
Comment
UC1416521
Cirsium fontinale var. fontinale
George E. Pilz
1965-7-12
114
San Mateo
e side of Crystal Springs Reservoir South Coast Ranges
121
Comment
RSA0008390
Cirsium fontinale var. fontinale
J. T. Howell
1939-6-16
14743
San Mateo
Crystal Springs Lake.
Comment
JROH629
Cirsium occidentale var. occidentale
John H. Thomas
1974-6-30
17466
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM54352
Cirsium occidentale var. venustum
A. D. E. Elmer
1903-06
4259
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
UC306686
Cirsium occidentale var. venustum
A. D. E. Elmer
1903-6-1
4259
San Mateo
Crystal Springs Lake
Comment
UC30812
Cirsium occidentale var. venustum
Alice Eastwood
1896-5-1
San Mateo
Crystal Springs
Comment
RSA101025
Cirsium occidentale var. venustum
G. Oberlander
1949-6-25
251
San Mateo
E of Sawyer Ridge, San Francisco Watershed Reserve
Comment
RSA18506
Cirsium occidentale var. venustum
C. B. Wolf
1927-7-14
614
San Mateo
Summit of Kings Mountain Rd.
Comment
UC1211948
Cirsium vulgare
Otto T. Solbrig
1958-8-3
2920
San Mateo
near road Highway 5; Crystal Spring Lake
30
Comment
RSA155840
Cirsium vulgare
Peter H. Raven
1961-8-24
16585
San Mateo
East side of Crystal Springs Lake
Comment
CAS-BOT-BC160925
Clarkia amoena subsp. amoena
David D. Keck
1934-7-7
2937
San Mateo
South of the mouth of Tunitas Creek, on slopes overlooking the ocean
Comment
POM271758A
Clarkia purpurea subsp. purpurea
Lyman Benson
1930-5-12
2121
San Mateo
Lake Searsville, Stanford University; Santa Cruz mountain range, San Francisco Bay drainage area.
152
Comment
CAS-BOT-BC163922
Clarkia purpurea subsp. quadrivulnera
A. A. Heller
1906-6-8
8382
San Mateo
Near Ocean View, San Francisco, on the Lake Merced side of the Ocean Shore tracks
Comment
CAS-BOT-BC163967
Clarkia purpurea subsp. quadrivulnera
W. R. Dudley
1894-7-30
s.n.
San Mateo
Near La Honda
Comment
JEPS127894
Clarkia purpurea subsp. quadrivulnera
Adam C. Schneider
2013-5-17
178
San Mateo
Comment
RSA448311
Clarkia purpurea subsp. quadrivulnera
H. F. Copeland
1929-7-4
1250
San Mateo
La Honda Grade
Comment
CAS-BOT-BC164564
Clarkia purpurea subsp. viminea
Ned Cahill
1974-4-29
208
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
CAS-BOT-BC164569
Clarkia purpurea subsp. viminea
W. R. Dudley
1905-6-18
s.n.
San Mateo
Field near Iverson's Place naer Peter's Creek
Comment
CAS-BOT-BC165146
Clarkia rubicunda
Phillip C. Wheeler
1965-6-19
s.n.
San Mateo
[Serra] Sierra Point
Comment
CAS-BOT-BC165170
Clarkia rubicunda
L. R. Abrams
1907-8-26
s.n.
San Mateo
Kings Mountain
Comment
JROH3019
Clarkia rubicunda
John H. Thomas
1974-6-30
17457
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC107828
Clarkia rubicunda
Katharine Brandegee
1905-6-20
San Mateo
near Half Moon Bay; Moss Beach
Comment
UC762860
Clarkia rubicunda
R. F. Hoover
1941-5-20
5108
San Mateo
Redwood City hills
Comment
UCR253362
Clarkia rubicunda
R. F. Thorne, Percy C. Everett
1965-8-1
35076
San Mateo
21.5 miles south of Golden Gate Bridge
69
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
UCD104830
Clarkia rubicunda
W. A. Harvey; J. M. Tucker
1948-6-29
1709
San Mateo
Beside road to Portola State Park, just W of junction with Highway 5 (Skyline Boulevard).
Comment
RSA209471
Clarkia rubicunda subsp. blasdalei
R. Setzer
1969-7-18
3366
San Mateo
Montara Beach
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-BC165598
Clarkia unguiculata
A. J. Dengler
1972-6-25
s.n.
San Mateo
Where the trail from the top of J. R. joins that along S. F. Cr.
Comment
JROH3331
Claytonia exigua subsp. exigua
John H. Thomas
1958-2-15
6992
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC439290
Claytonia exigua subsp. exigua
H. A. Dutton
1900-2-25
s.n.
San Mateo
Santa Cruz Peninsula. Woodside
Comment
CAS-BOT-BC439593
Claytonia parviflora subsp. parviflora
H. A. Dutton
1900-2-11
s.n.
San Mateo
Santa Cruz Peninsula. Woodside
Comment
JROH3341
Claytonia parviflora subsp. parviflora
John Rawlings, Ann Lambrecht
2010-5-5
1096
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail 9 just south of the dwarf interior live oaks.
144
Comment
CAS-BOT-BC439592
Claytonia parviflora subsp. parviflora
W. R. Dudley
1896-4-17
s.n.
San Mateo
Pescadero Creek
Comment
SJSU10609
Clematis lasiantha
E. C. Carbett
1961-4-8
284
San Mateo
Searsville L Park at head of San Francisquito Cr
Comment
JROH2873
Clinopodium douglasii
John H. Thomas
1970-1-1
15499
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC499400
Clintonia andrewsiana
W. R. Dudley
1895-6-4
s.n.
San Mateo
Pescadero Creek near Iverson's
Comment
SEINET12044200
Clintonia andrewsiana
D. D. Keck
1932-1
1797
San Mateo
1 mi W of Skyline Blvd. on La Honda Rd, Santa Cruz Mts
Comment
JEPS6369
Collinsia heterophylla
Rimo Bacigalupi and G. T. Robbins
1954-6-18
4551
San Mateo
1/4 mi w, along Alpine Rd Skyline Blvd
701
Comment
CAS-BOT-BC240922
Collinsia multicolor
Dr. E Goodman
1922-5-23
s.n.
San Mateo
San Bruno hills
Comment
CAS-BOT-BC240923
Collinsia multicolor
A. A. Heller
1907-4-25
8463
San Mateo
San Bruno Hills
Comment
CAS-BOT-BC240931
Collinsia multicolor
C. F. B.
1902-4-6
647
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC240934
Collinsia multicolor
Walter Knight; Irja Knight
1964-5-4
s.n.
San Mateo
San Bruno Mountain. Colma Canyon
Comment
JEPS127810
Collinsia sparsiflora
Adam C. Schneider with C. Matt Guilliams
2013-4-7
72
San Mateo
Comment
JROH4020
Collinsia sparsiflora var. collina
Kent E. Holsinger
1981-4-15
342
San Mateo
Jasper Ridge Biological Preserve, Stanford University; at the junction of the road to the green shack and the trail up from San Francisquito Creek
160
Comment
UC729639
Collomia heterophylla
Carl B. Wolf
1929-5-25
3725
San Mateo
1/2 mi n La Honda Grade (on road to Woodside)
121
Comment
UCR121542
Collomia heterophylla
George K. Helmkamp, E. A. Helmkamp
1999-6-28
4978
San Mateo
Pescadero Creek Watershed, Pescadero Road just north of Loma Mar
107
Comment
RSA101013
Collomia heterophylla
G. Oberlander
1950-4-23
816
San Mateo
Pilarcitos Canyon, San Francisco Watershed Reserve
Comment
RSA59639
Collomia heterophylla
Verne Grant, Alva Grant
1950-6-28
8921
San Mateo
west side of Kings Mt. on Tunitas Creek road
Comment
UC1348938
Conioselinum pacificum
Robert F. Thorne and P. Everett
1963-6-9
32237
San Mateo
top of San Bruno Mountain
335
Comment
JROH212
Conium maculatum
John H. Thomas
1977-4-29
18576
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below Searsville Dam
Comment
UC1122927
Conium maculatum
G. E. Sindel
1935-7-22
293
San Mateo
1 mi s of Pescadero
30
Comment
UC140526
Conium maculatum
C. F. Baker
1902-12-1
196
San Mateo
Pacific Coast, Summit of Coast Range Coast Range; Pacific Coast, Coast Range
Comment
JROH1853
Convolvulus arvensis
John Hunter Thomas
1986-6-3
24078
San Mateo
Jasper Ridge Biological Preserve, Stanford University; old racing bowl
Comment
JROH1848
Convolvulus arvensis
John Hunter Thomas
1978-5-12
19200
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA120503
Corallorhiza maculata
S. S. Tillett, I. Sternback
1956-6-24
533
San Mateo
Middleton property, behind (N.) Portola Camp Store, just outside Portola State Park.
396
Comment
SEINET5796159
Cordylanthus pilosus
L. S. Rose
1941-1
41362
San Mateo
Woodside.
Comment
POM263616
Cordylanthus pilosus subsp. pilosus
L. S. Rose
1941-8-9
41362
San Mateo
Woodside.
60
Comment
RSA181266
Cordylanthus pilosus subsp. pilosus
John H. Thomas
1958-8-1
7377
San Mateo
Between Searsville and Skyline.
Comment
RSA130827
Cordylanthus rigidus subsp. rigidus
W. R. Dudley
1902-9-1
s.n.
San Mateo
Whipple Road near Crystal Springs Lake.
Comment
CAS-BOT-BC101475
Corethrogyne filaginifolia
J. H. Thomas
1958-6-11
7221
San Mateo
About 4.3 miles due east of Belmont near Crystal Springs Reservoir
91
Comment
CAS-BOT-BC101478
Corethrogyne filaginifolia
C. F. B.
1902-5-10
810
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC101481
Corethrogyne filaginifolia
W. R. Dudley
1896-4-6
s.n.
San Mateo
Near Crystal Springs
Comment
UC87472
Corethrogyne filaginifolia
Katharine Brandegee
1905-6-20
San Mateo
near Lake Pilarcitos
Comment
POM57992
Corethrogyne filaginifolia var. californica
C. F. Baker
1902-5-10
810
San Mateo
Crystal Springs Lake.
Comment
CAS-BOT-BC209817
Cornus glabrata
C. B. Wolf
1931-8-20
2329
San Mateo
3 miles west of Mayfield on road to La Honda
91
Comment
CAS-BOT-BC210352
Cornus sericea
J. I. McMurphy
1906-5-11
22
San Mateo
Santa Cruz Peninsula. Los Trancos Creek, Santa Cruz Mts.
Comment
CAS-BOT-BC210353
Cornus sericea
W. R. Dudley
1894-4-21
s.n.
San Mateo
Santa Cruz Peninsula. San Mateo Creek
Comment
CAS-BOT-BC210360
Cornus sericea
Walter Knight; Walter Knight
1963-6-24
s.n.
San Mateo
San Bruno Mountain. Quarry 4
Comment
SJSU128
Cornus sericea
T. Merson
1933-10-4
San Mateo
by Mud Lakes near Coal Mine Ridge above Corte Madera Cr
Comment
JROH1864
Cornus sericea subsp. sericea
John H. Thomas
1961-5-5
9211
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along San Francisquito Creek below Searsville Dam
76
Comment
JROH1867
Cornus sericea subsp. sericea
John Hunter Thomas
1981-4-21
20460
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1878
Cornus sericea subsp. sericea
John Hunter Thomas
1987-5-26
24311
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along causeway
Comment
JROH1885
Cornus sericea subsp. sericea
John Hunter Thomas
1992-7-24
25383
San Mateo
Jasper Ridge Biological Preserve, Stanford University; causeway and boat ramp, along causeway
Comment
JROH5906
Cornus sericea subsp. sericea
M. Ray
1982-4-25
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; swamp trail about 1 km from Mapache Gate
Comment
LA204122
Corylus cornuta subsp. californica
D. Keck;
1932-2-12
1362
San Mateo
Santa Cruz Mountains, La Honda road, E-slope of Coast Range above Searsville Lake
300.0
Comment
UCD110057
Corylus cornuta subsp. californica
Franklin W. Martin; Madelain N. Martin
1960-3-26
47
San Mateo
YMCA camp 10 miles east of Pescadero.
152
Comment
JROH3641
Cotoneaster pannosus
John Hunter Thomas
1982-10-16
21181
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC291415
Cotula coronopifolia
Josephine D. Randall
1911-3-27
s.n.
San Mateo
Between Pacific Grove and Moss Beach, Monterey Peninsula
Comment Read comments Oct 27 2021
CAS-BOT-BC291477
Cotula coronopifolia
John Thomas Howell
1924-9-28
660
San Mateo
Leslie Salt Rifinery, San Mateo
Comment
UC1192140
Cotula coronopifolia
Malcolm A. Nobs and S. Galen Smith
1949-8-26
1591
San Mateo
marshes at mouth Pescadero Creek
Comment Read comments Feb 28 2011
JEPS50002
Crassula aquatica
F. T. Bioletti
June, 1893
San Mateo
Lake Pilarcitos
Comment
CAS-BOT-BC427607
Crassula aquatica
W. R. Dudley
1910-5-26
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Coal Mine Ridge, Black Mountain
Comment
CAS-BOT-BC344962
Crataegus monogyna
Peter Rubtzoff
1975-11-8
8435
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road Junction, San Bruno Mountains.
Comment
CDA21572
Crepis vesicaria subsp. taraxacifolia
D. G. Kelch
2000-4-8
0 .139
San Mateo
S of Woodside along I-680.
Comment
JROH1838
Crocanthemum scoparium
John H. Thomas
1977-5-4
18600
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4976
Crypsis schoenoides
Herbert Dengler
1961-1-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Searsville Pond bottom (W. of Portola Road).
Comment
CAS-BOT-BC189264
Cryptantha
W. R. Dudley
1906-6-9
s.n.
San Mateo
Tunitas Road
Comment
RSA10273
Cryptantha clevelandii var. florosa
H. A. Barker
1927-5-14
671
San Mateo
North of Half Moon Bay.
Comment
UCSC007737
Cryptantha leiocarpa
Becky Hendricks
2012-5-15
s.n.
San Mateo
Ano Nuevo State Park
Comment
JROH5593
Cryptantha micromeres
John Rawlings
2013-4-19
1179
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Edge of Trail 11 in chaparral.
144
Comment
JROH1381
Cryptantha microstachys
Toni Corelli
2007-5-2
334
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Upslope along Trail b
142
Comment
JROH6202
Cryptantha torreyana var. pumila
John Rawlings
2014-5-6
1231
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on the top of Trevor's Knoll, about 70 m north of Trail 10.
181
Comment
RSA704404
Cupressus abramsiana subsp. butanoensis
John Silba
2004-12-28
B- 424
San Mateo
CA., San Mateo County., Pescadero County Park, on Botano Ridge, ca. 5-5.5 miles East of Dearborn Park Road,
375
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
CAS-BOT-BC80654
Cupressus goveniana
W. R. Dudley
s.n.
San Mateo
Ridge between Pescadero and Butano. Santa Cruz Mountains
Comment
SEINET3863379
Cupressus macrocarpa
Lois R. O'Brien
1963-3-9
95
San Mateo
San Bruno Mountains, on Radio Road 1 mile from Estrada Way. Southeast facing slope at road.; 0
137
Comment
CAS-BOT-BC224412
Cuscuta californica
George Oberlander
1950-7-15
1040
San Mateo
San Francisco Watershed Reserve
Comment
CAS-BOT-BC224413
Cuscuta californica
Josephine D. Randall
1907-7-23
107
San Mateo
Santa Cruz Peninsula. Near Crystal Springs Lake
Comment
RSA130967
Cuscuta salina
S. D. Halsey
1908-9-26
s.n.
San Mateo
near Cooley's Landing
Comment
CDA5329
Cyclospermum leptophyllum
J. T. Howell
1975-9-13
51507
San Mateo
Hillside Street just west of El Camino, Burlingame.
0
Comment
UCD127346
Cyclospermum leptophyllum
John Thomas Howell
1975-9-13
51507
San Mateo
Hillside Street just west of El Camino, Burlingame.
Comment
UCD34111
Cyclospermum leptophyllum
Beecher Crampton
1976-7-31
9404
San Mateo
Redwood City.
Comment
CAS-BOT-BC287337
Cynara cardunculus
John Thomas Howell
1956-11-14
31961
San Mateo
Bayshore Highway just S of Main St, Redwood City
Comment
CAS-BOT-BC287341
Cynara cardunculus
John Thomas Howell
1956-11-14
31961
San Mateo
Bayshore Highway just S of Main St, Redwood City
Comment
CAS-BOT-BC190209
Cynodon dactylon
Ira L. Wiggins
1980-8-29
22257
San Mateo
Gravelly bed of San Francisquito Creek, ca. 75 m upstream from Pope Street bridge, Menlo Park.
Comment
JROH1394
Cynoglossum grande
John Hunter Thomas
1981-5-14
20573
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near old shack riders shack
Comment
RSA291933
Cynoglossum grande
Robert A. Norris, John L. Inase, Willie J. Roberts, Nelson R. Powers
1982-1-30
4326
San Mateo
Perennials along Chickadee Trail, Huddart County Park, ca. 3 1/2 miles W Woodside.
274
Comment
UC572651
Cynoglossum grande
Howard T. Morse
1937-4-13
San Mateo
Loma Mar
Comment
UC676736
Cynoglossum grande
Reed C. Rollins
1941-2-22
2942
San Mateo
8 mi. n.w. Palo Alto
Comment
POM290779
Cyperus eragrostis
Lyman Benson
1937-7-8
8446
San Mateo
Lake Searsville, Stanford University; Santa Cruz Mt. Range
122
Comment
UCD141113
Cyperus eragrostis
Lewis S. Rose
1965-9-20
65107
San Mateo
Burlingame, Trousdale Dr. and California Dr.
9
Comment
CAS-BOT-BC198211
Cytisus striatus
Elizabeth McClintock; Paul Reeberg
1988-4-7
s.n.
San Mateo
Base of Quarry, San Bruno Mountains
Comment
JROH5020
Dactylis glomerata
John Hunter Thomas
1980-5-27
19990
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5038
Danthonia californica
John H. Thomas
1968-5-3
14437
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5039
Danthonia californica
John H. Thomas
1970-4-28
15606
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4163
Datura stramonium
John H. Thomas
1976-10-16
18409
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Now dry delta in Searsville Lake at the mouth of Corte de Madera Creek
Comment
JEPS20107
Deinandra corymbosa
Peter H. Raven
1957-9-1
11295
San Mateo
1.1 mi s Pigeon Point Lighthouse
Comment Read comments Aug 2 2007
SFV3974
Deinandra corymbosa
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
UC897706
Deinandra corymbosa
Lewis S. Rose
1937-8-29
37644
San Mateo
Moss Beach
15
Comment
CAS-BOT-BC299197
Deinandra corymbosa subsp. corymbosa
J. H. Thomas
1949-10-16
1152
San Mateo
Just north of outlet of San Gregorio Creek
Comment
CAS-BOT-BC299213
Deinandra corymbosa subsp. corymbosa
Fred Hemphill
1973-5-14
819
San Mateo
Area north of Malabar Road adn Melendy Drive
207
Comment
CAS-BOT-BC299212
Deinandra corymbosa subsp. corymbosa
R. F. Hoover
1966-8-27
9942
San Mateo
Half Moon Bay
Comment
CAS-BOT-BC299230
Deinandra corymbosa subsp. corymbosa
David D. Keck
1931-10-5
1295
San Mateo
Skyline Boulevard, summit of Cahill Ridge, 1.5 miles south of Half Moon Bay Road
450
Comment
UC897723
Deinandra lobbii
Roxana Stinchfield
1915-10-14
258
San Mateo
near Stanford University (hills above Basaltic Columns); Santa Cruz Mountain Peninsula
Comment
CAS-BOT-BC389749
Delphinium
M. Danielson
1967-4-30
s.n.
San Mateo
Old road above Crystal Springs Rd. on S.F. Watershed lands
Comment
CAS-BOT-BC9218
Delphinium californicum
M. K. Curran
1884-1-1
s.n.
San Mateo
at Colma near San Francisco
Comment
JROH3428
Delphinium californicum subsp. californicum
John H. Thomas
1969-5-28
15080
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-BC10290
Delphinium hesperium
Ned Cahill
1974-5-13
277
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 mi. westward from Redwood City
Comment
UC9179
Delphinium hesperium subsp. pallescens
J. Burtt Davy
Jun 21 1893-Jun 23 1893
1152
San Mateo
Pilarcitos Lake and Canyon
Comment
CAS-BOT-BC9869
Delphinium nudicaule
Oliver Norvell
1931-4-18
1417
San Mateo
Kings Mountain road.
Comment
RSA18089
Delphinium patens
Carl B. Wolf
1929-4-26
3659
San Mateo
Woodside.
Comment
CAS-BOT-BC116526
Delphinium patens subsp. patens
C. B. Wolf
1929-4-26
3659
San Mateo
Woodside
Comment
JROH3461
Delphinium patens subsp. patens
John Hunter Thomas
1991-4-11
24987
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC7893
Delphinium variegatum
C. F. Baker
1902-4-6
458
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC7888
Delphinium variegatum
LeRoy Abrams
1902-5-4
2410
San Mateo
not specified
Comment
CAS-BOT-BC7892
Delphinium variegatum
H. Paul Arnaud
1941-5-3
s.n.
San Mateo
Jefferson Avenue, Redwood City
Comment
CAS-BOT-BC7938
Delphinium variegatum
John Hunter Thomas
1967-5-2
12815
San Mateo
Along Skyline Blvd. 0.4 miles S of Black Mt. Road intersection, Hillsborough
Comment
SEINET12099656
Delphinium variegatum
M. T. Doutt
1931-1
s.n.
San Mateo
Skyline Blvd, W of Hillbrae
Comment
SEINET13094860
Delphinium variegatum f. superbum
David D. Keck
1933-5-11
2309
San Mateo
Crystal Springs Lake, on open slopes about east side of lake.
Comment
JEPS127792
Delphinium variegatum subsp. variegatum
Adam C. Schneider with C. Matt Guilliams
2013-4-7
63
San Mateo
1+ m away from dirt road running parallel to overhead power transmission lines. GPS coordinates approximate.
Comment
JEPS23360
Delphinium variegatum subsp. variegatum
W. L. Jepson
1914-3-22
5734
San Mateo
Redwood Farm Redwood City (home of Mr. and Mrs. J. W. Goodwin)
30
Comment
CAS-BOT-BC192596
Deschampsia cespitosa subsp. holciformis
L. R. Abrams
1932-5-26
s.n.
San Mateo
Hillside Drive, Burlingame
Comment
CAS-BOT-BC192600
Deschampsia cespitosa subsp. holciformis
H. L. Mason
1921-5-28
s.n.
San Mateo
Pebble Beach near Pescadero
Comment
JROH5048
Deschampsia danthonioides
John H. Thomas
1975-5-26
17917
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5053
Deschampsia danthonioides
John Hunter Thomas
1989-5-3
24653
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CDA1962
Desmazeria rigida
W. Davis
1971-5-27
San Mateo
263 Cerrito Avenue, Redwood City.
0
Comment
CAS-BOT-BC905
Dicentra chrysantha
Mrs. Ernest Meiere
1916-6-1
s.n.
San Mateo
Mt. Diablo
Comment
UCR51654
Dicentra formosa
R. Ascanio
1988-4-17
s.n.
San Mateo
E on Gazo Creek Road off Hwy 1, c. 2 mi. north of Ano Nuevo State Reserve
85
Comment
CAS-BOT-BC704
Dicentra formosa subsp. formosa
Peter Rubtzoff
1953-5-14
1340
San Mateo
Pilarcitos Creek canyon, 1 to 2 miles downstream from Pilarcitos Lake.
Comment
CAS-BOT-BC705
Dicentra formosa subsp. formosa
Walter Knight; Irja Knight
1964-5-30
614
San Mateo
Guadalupe Road near big rock at Guadalupe Creek.
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
CAS-BOT-BC500929
Dichelostemma capitatum
John H. Thomas
1971-5-2
15849
San Mateo
Near the intersection of Canada and Edgewood roads, about 4 mi SW of center of Redwood City
304
Comment
CAS-BOT-BC500932
Dichelostemma capitatum
Javier Penalosa
1963-2-23
2661
San Mateo
San Bruno Mtn. Ravine south of Crocker Ave.
182
Comment
CAS-BOT-BC500933
Dichelostemma capitatum
Catherine A. Toschi
1963-2-23
63 :21
San Mateo
North slope San Bruno Mountains above Crocker Avenue
152
Comment
SEINET10833780
Dichelostemma capitatum
Charles F. Baker
1902-5-4
Baker 76
San Mateo
Woodside, Calif. Common in places near rocky outcrops.
Comment
IRVC9053
Dichelostemma capitatum subsp. capitatum
P. W. Rundel
1962-4-15
1030
San Mateo
La Canada Road; 1 mi. N of Pulgas Water Temple.
122
Comment
CHSC56594
Digitalis purpurea
Steven Triano
1988-5-24
168
San Mateo
Along se side of Old La Honda Road ca 0.5 air miles e of SkyLonda.
405
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
JEPS127891
Dipsacus sativus
Adam C. Schneider with C. Matt Guilliams and Will Freyman
2014-6-24
301
San Mateo
Crystal Springs Reservoir
Comment
RSA187291
Dipsacus sativus
John H. Thomas
1964-11-15
10528 -A
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto
Comment
CAS-BOT-BC121865
Dirca occidentalis
Quinn P. Sinnott; Kathy A. Sinnott
1975-3-1
611
San Mateo
Along road about 1 miles N of Stone Dam. San Francisco Watershed at Crystal Springs.
243
Comment
CAS-BOT-BC121869
Dirca occidentalis
Dennis E. Breedlove
1964-2-7
5916
San Mateo
In San Andreas Canyon below the dam.
Comment
HSC67074
Dirca occidentalis
Richard Spjut, Donald Stoffey
1980-5-16
6197
San Mateo
Crystal Springs Reservoir, 2 mi. W of San Mateo.
61
Comment
JROH4200
Dirca occidentalis
John H. Thomas
1967-3-13
12409
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
OBI78487
Dirca occidentalis
Lewis S. Rose
1964-3-9
64004
San Mateo
N end of Crystal Springs Lake
122
Comment
RSA15243
Dirca occidentalis
Carl B. Wolf
1927-2-17
204
San Mateo
Los Trancos Creek, 2 miles back of Stanford University.
Comment
RSA18298
Dirca occidentalis
Carl B. Wolf
1927-5-31
418
San Mateo
Searsville Lake
Comment
CAS-BOT-BC121861
Dirca occidentalis
Roberta Gilbert
1933-5-14
s.n.
San Mateo
Near San Geronimo Creek
Comment
POM134412
Dirca occidentalis
Stewart H. Burnham
1894-2-3
s.n.
San Mateo
Redwood Forest, outer coast range
Comment
SEINET5548310
Disporum hookeri
H. S. Gentry
1931-1
32
San Mateo
Collected 2 miles W of San Bruno.
Comment
POM169800
Disporum smithii
A. D. E. Elmer
1903-05
4697
San Mateo
Butano Creek
Comment
UC673409
Dodecatheon clevelandii subsp. patulum
Elmer I. Applegate
1895-3-9
324
San Mateo
near Woodside; near Woodside
Comment
JROH3380
Dodecatheon hendersonii
Le Roy Abrams
1901-3-3
1119
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET215104
Dodecatheon hendersonii
R. E. Dengler
1960-4-12
25
San Mateo
Stanford Biological Preserve; Jasper Ridge.
130
Comment
RSA112451
Drymocallis glandulosa
H. A. Borthwick
1920-4-28
101
San Mateo
Portola Valley
Comment
CAS-BOT-BC159529
Drymocallis glandulosa var. glandulosa
Josephine D. Randall
1907-6-8
339
San Mateo
Portola Valley - Santa Cruz Peninsula
Comment
CAS-BOT-BC159532
Drymocallis glandulosa var. glandulosa
Margaret A. Barry
1937-5-15
111
San Mateo
Woods on Coal Mine Ridge
Comment
CAS-BOT-BC159533
Drymocallis glandulosa var. glandulosa
Ethel Crum
1930-4-27
707
San Mateo
Woodside
152
Comment
CAS-BOT-BC159504
Drymocallis glandulosa var. glandulosa
Elizabeth McClintock; David Schooly; Kim Marcus
1975-4-13
s.n.
San Mateo
Grassy slope above Hillside Blvd., South San Francisco - San Bruno Mountain
Comment
CAS-BOT-BC159505
Drymocallis glandulosa var. glandulosa
Elizabeth McClintock; Phillip Wheeler
1967-5-14
s.n.
San Mateo
Vicinity of fence separating Brisbane from Crocker Estate Company position of San Bruno Mountain, on east side of Mountain, above Harold Ave.
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
UC1128209
Drymocallis glandulosa var. wrangelliana
H. S. Yates
1935-2-3
5009
San Mateo
1/2 mi se Pigeon Pt.; Santa Cruz Quadrangle
Comment
CAS-BOT-BC67881
Dryopteris arguta
G. Isenberg
1971-12-1
s.n.
San Mateo
Butano Creek
Comment
CAS-BOT-BC67892
Dryopteris arguta
David D. Keck
1932-2-12
1361
San Mateo
La Honda Road, east slope of Coast Range above Searsville Lake
304
Comment
JROH25
Dryopteris arguta
John H. Thomas
1970-1-1
15495
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
Comment
JROH32
Dryopteris arguta
John H. Thomas
1976-4-2
18076
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
UC1063776
Dryopteris arguta
G. E. Sindel
1935-8-2
321
San Mateo
head of Harington Creek; Santa Cruz Quadrangle
Comment
UC1063780
Dryopteris arguta
T. Tyrrell
1928-9-26
6
San Mateo
2 mi s San Gregorio (Plot 13); Santa Cruz Quadrangle
91
Comment
CAS-BOT-BC67890
Dryopteris arguta
W. R. Dudley
1905-6-19
s.n.
San Mateo
Santa Cruz Peninsula, Santa Cruz Mountains - by road near top of New Grade road to Black Mt.
Comment
RSA11000
Dryopteris arguta
C. B. Wolf
1928-3-14
1537
San Mateo
La Honda grade in the Santa Cruz Mountains
152
Comment
JEPS83070
Dudleya caespitosa
Roy E. Buck, Randall A. Morgan, and James A. West
1983-7-15
436
San Mateo
3.2 km nw Pilarcitos Dam (along crest of Fifield Ridge, w of gravel rd, 2.4 km wsw of San Andreas Dam); San Francisco Watershed Reserve
388
Comment
CAS-BOT-BC410866
Dudleya caespitosa
Dr. Barton W. Evermann
1924-6-22
s.n.
San Mateo
Ano Nuevo Isl.
Comment
CDA33784
Dudleya farinosa
D. G. Kelch
2011-3-13
11 .051-B
San Mateo
Pacifica. Along sea bluffs
Comment
JROH1809
Dysphania ambrosioides
John H. Thomas
1974-10-29
17642
San Mateo
Jasper Ridge Biological Preserve, Stanford University; small peninsula created by drainage channel cut to accommodate water from Corte Madera Cr.
Comment
CAS-BOT-BC208921
Echinochloa crus-galli
Ira L. Wiggins
1980-8-29
22266
San Mateo
Bed of San Francisquito Creek, ca 240 m upstream from Pope Street Bridge, Manlo [Menlo] Park
Comment
JROH5085
Echinochloa crus-galli
John H. Thomas
1974-10-29
17652
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Small peninsula created by drainage channel cut to accommodate water from Corte Madera Cr.
Comment
CDA5627
Echium pininana
T. C. Fuller
1967-8-23
16296
San Mateo
North side of road to Crystal Springs, 1.2 miles east of Highway 1 at Half Moon Bay.
0
Comment
JROH4410
Eleocharis macrostachya
Carol Zabel
2006-4-24
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. West side of "road" leading into Bike bowl,
Comment
JEPS83040
Elymus californicus
Roy E. Buck, Randall A. Morgan, James A. West
1983-7-15
429
San Mateo
near crest of Cahill Ridge (w of gravel road, 0.7 mi nw of gate and 3.3 km nnw of intersection of Cal Hwys 35 and 92, along Cahill Ridge to above Pilarcitos Lake); San Francisco Watershed Reserve
327
Comment
POM319918
Elymus glaucus
Barbara Shervanick
1973-4-1
797
San Mateo
San Bruno Mts.; first summit on Crocker Rd.
Comment
SJSU16011
Elymus glaucus subsp. virescens
John Rawlings, Toni Corelli
2016-5-27
1845
San Mateo
Bean Hollow bluff trail, west of Hwy 1 south of Pescadero
8
Comment
UCD62412
Elymus glaucus subsp. virescens
P. B. Kennedy
1916-4-1
San Mateo
Colma Canyon, Daly City, S. San Francisco.
Comment
UCSC007753
Elymus mollis subsp. mollis
Becky Hendricks
2012-5-16
s.n.
San Mateo
Ano Nuevo State Park
Comment
JROH5119
Elymus multisetus
D. E. Breedlove
1971-5-31
19370
San Mateo
Jasper Ridge Biological Preserve, Stanford University; short ridge east of stream leading into Searsville Lake
Comment
RSA582099
Elymus multisetus
D. D. Keck
1932-5-6
1469
San Mateo
Belmont
Comment
SJSU15941
Elymus trachycaulus subsp. trachycaulus
John Rawlings, Kem Hickman
2016-5-26
1816 B
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
JROH5814
Epilobium brachycarpum
Rebecca Reynolds
2016-8-8
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. On south-facing steep road bank opposite Tr. 14/Rd E intersection
92
Comment
POM254417
Epilobium brachycarpum
F. W. Peirson
1925-9-13
6428
San Mateo
Rockaway beach
Comment
OBI11877
Epilobium canum
Lewis S. Rose
1965-9-4
65099
San Mateo
Skyline Blvd and Half Moon Bay Rd. Cahill ridge
244
Comment
CAS-BOT-BC166142
Epilobium canum subsp. canum
Walter Knight; Irja Knight
1965-5-15
1112
San Mateo
Pig Ranch Ravine. Up about half way on south facing slope
213
Comment
RSA40474
Epilobium canum subsp. canum
W. R. Dudley
1893-7-22
s.n.
San Mateo
Santa Cruz Mountain Peninsula: Guadalupe Valley
Comment
RSA40475
Epilobium canum subsp. canum
C. F. Leithold
1894-8-13
s.n.
San Mateo
Santa Cruz Mountain Peninsula: Devil s Canyon, branch of Pescadero and Mill Cr. Black Mt.
Comment
JROH3054
Epilobium ciliatum subsp. ciliatum
John Hunter Thomas
1981-7-12
20689
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near boat dock
Comment
JROH3057
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
JROH3062
Epilobium densiflorum
John H. Thomas
1971-8-7
16018
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3063
Epilobium densiflorum
H. J. Dengler
1972-8-17
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; edge of water along W. Searsville inlet
Comment
CAS-BOT-BC389737
Epipactis gigantea
J. Lovelle
1973-7-8
6
San Mateo
Field redacted by CAS, contact the data manager for more information
Comment
JROH5606
Epipactis helleborine
John Rawlings, Ann Lambrecht
2011-6-21
1212
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Vicinity of an abandoned camper shell near a small drainage west of the switchback zone of the Escobar/Webb Ranch horse trail on north side of ridge.
100
Comment
CDA39515
Epipactis helleborine
C. M. Sill
1975-8-4
s.n.
San Mateo
Woodside, 439 Glenwood Ave.
0
Comment
UCR279844
Equisetum arvense
Peter Rubtzoff
1976-3-14
8444
San Mateo
San Francisco Bay Region, San Bruno Mountains. 'Saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road junction; upper part of East Fork Colma Creek Canyon
220
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-BC57602
Equisetum telmateia
Ira L. Wiggins
1925-4-1
1669
San Mateo
First bridge across small creek on Kings Mountain Road above Woodside
Comment
CAS-BOT-BC57599
Equisetum telmateia
Walter Knight; Irja Knight
1964-5-30
616
San Mateo
Colma Creek
Comment
CAS-BOT-BC57613
Equisetum telmateia
A. D. E. Elmer
1903-5-1
4602
San Mateo
Cemeteries
Comment
UCSB23419
Equisetum telmateia
Masero, Ann
1967-3-21
San Mateo
S side of Butano Creek, 3.7 mi E of junction of Cloverdale Road and Canyon Road in Butano Canyon.
131
Comment
JROH70
Equisetum telmateia subsp. braunii
John H. Thomas
1978-4-8
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
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
RSA15198
Equisetum telmateia var. braunii
C. B. Wolf
1926-10-19
75
San Mateo
La Honda Grade. Santa Cruz Mtns.
Comment
RSA684684
Equisetum telmateia var. braunii
J. Doty
1969-3-27
608
San Mateo
S side of State Hwy 84, ca 500 W of Bridge No. 35-165, ca 6 miles E of State Hwy 1.
Comment
SEINET11859536
Erechtites argutus
E. A. Purer
1933-8-13
5422
San Mateo
near Belmont
Comment
CAS-BOT-BC299882
Erechtites glomeratus
Phillip C. Wheeler
1965-6-19
s.n.
San Mateo
Crocker Land Park, Brisbane, San Bruno Mountain
Comment
CAS-BOT-BC299883
Erechtites glomeratus
Elizabeth McClintock
1963-6-9
s.n.
San Mateo
San Bruno Mountain
Comment
CAS-BOT-BC299890
Erechtites glomeratus
John H. Thomas
1967-5-2
12805
San Mateo
About 1/4 mile up Market Street from new school in canyon, San Bruno Mountain
Comment
RSA191936
Erechtites glomeratus
R. F. Thorne, Percy C. Everett
1963-6-9
32212
San Mateo
On top of San Bruno Mountain.
335
Comment
CAS-BOT-BC291242
Erechtites minimus
J. H. Thomas
1955-12-6
5515
San Mateo
Growing on the upstream face of Pilarcitos Lake Dam
Comment
CAS-BOT-BC291243
Erechtites minimus
Elizabeth McClintock; Walter Knight; Irja Knight
1963-9-2
s.n.
San Mateo
San Bruno Mountain. Power Line Ridge
Comment
JROH3148
Eriastrum abramsii
John Hunter Thomas
1977-6-16
18770
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SJSU12768
Eriastrum abramsii
Toni Corelli
1986-5-22
San Mateo
Edgewood County Park near junction of Edgewood Rd & Hwy 280, Redwood City
219
Comment
UCSC007741
Ericameria ericoides
Becky Hendricks
2012-5-16
s.n.
San Mateo
Ano Nuevo State Park
Comment
CHSC320
Erigeron glaucus
B. Richardson
1929-5-11
San Mateo
Moss Beach.
9
Comment
JEPS89680
Erigeron glaucus
Dean W. Taylor
1988-3-30
9466
San Mateo
northern 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); Central Coast Region (CCo), San Bruno Mountain
176
Comment
UC1536738
Erigeron glaucus
G. H. True Jr.
1936-6-7
482
San Mateo
top of seaside bluff at cove 2 mi s of Pescadero
15
Comment
CAS-BOT-BC295074
Erigeron glaucus
Barrett Anderson; Peter Rubtzoff
1988-4-26
3674
San Mateo
San Bruno Mountain. Radio Road south of Guadalupe Parkway
365
Comment
CAS-BOT-BC295079
Erigeron glaucus
R. Stinchfield
1916-3-10
481
San Mateo
Santa Cruz Mountain Peninsula. Farralone City
Comment
CAS-BOT-BC295081
Erigeron glaucus
W. R. Dudley
1900-3-17
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Montara Mountains
Comment
CAS-BOT-BC295084
Erigeron glaucus
David D. Keck
1931-10-5
1290
San Mateo
One km. north of Salada Beach
Comment
CAS-BOT-BC295085
Erigeron glaucus
Elizabeth McClintock
1972-5-10
s.n.
San Mateo
San Bruno Mountain. Slope east of Parking Lot at summit of mountain
Comment
CAS-BOT-BC295088
Erigeron glaucus
Elizabeth McClintock; Carlyn Halde
1963-6-23
s.n.
San Mateo
San Bruno Mountain. East facing slope below parking lot
Comment
JEPS111095
Eriogonum gracile
Zoe Ellis Chandik
1992-9-19
s.n.
San Mateo
Hwy 280 right-of-way, west side bordering Edgewood County Nature Preserve/San Francisco watershed lands (triangle)
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-BC251982
Eriogonum latifolium
Robt. T. Orr
1961-7-28
s.n.
San Mateo
Ano [Ano] Nuevo Island
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
SD214602
Eriogonum latifolium
Edith A. Purer
1933-7-27
5379
San Mateo
Sand dunes, two miles south of Pigeon Point
Comment
UC1377660
Eriogonum latifolium
W. J. Dress
1951-8-29
4134
San Mateo
about 4.5 mi n Pigeon Point
Comment
UC1442465
Eriogonum latifolium
James L. Reveal
1968-8-6
San Mateo
San Gregorio Beach
Comment
CAS-BOT-BC251986
Eriogonum latifolium
C. F. Leitholt
1894-7-29
s.n.
San Mateo
Pescadero
Comment
CAS-BOT-BC251990
Eriogonum latifolium
Mrs. E. C. Sutliffe
1934-7-12
s.n.
San Mateo
Along the Ocean Shore road
Comment
SEINET11938061
Eriogonum latifolium
E. A. Purer
1933-1
5379
San Mateo
2 mi S of Pigeon Point
Comment
JEPS111094
Eriogonum luteolum
Zoe Ellis Chandik
1992-7-14
92 -2
San Mateo
Crystal Springs Reservoir, south edge of serpentine (sludge) talus slope, below Hwy 280 on San Francisco Watershed land, 0.1 mi N of Hwy 92 (Ralston Ave.) east of junction with Skyline Blvd
121
Comment
RSA187318
Eriogonum luteolum
John H. Thomas
1964-7-3
10441
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto
Comment
SEINET5330457
Eriogonum luteolum
J. L. Reveal, John H. Thomas
1975-7-31
3911
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto, on oak covered hillsides south of San Francisquito Creek, on a low, serpentine ridge
183
Comment
UC662513
Eriogonum luteolum var. luteolum
L. S. Rose
1941-9-2
41432
San Mateo
w Redwood City; Emerald Lake
90
Comment
SD12580
Eriogonum nudum var. auriculatum
Edith A. Purer
1933-8-4
5401
San Mateo
Along the Bayshore Highway, near Redwood City
Comment
SEINET11938129
Eriogonum nudum var. auriculatum
Unknown
1933-1
10521
San Mateo
Spring Valley Lakes
Comment
SBBG32434
Eriogonum vimineum
L. S. Rose
1964-9-9
64073
San Mateo
Emerald Lake, W of Redwood City
243
Comment
SD5712
Eriophyllum
Ulysses S. Grant IV
1925-6-5
San Mateo
Burlingame
Comment Read comments Jul 10 2010
CAS-BOT-BC304087
Eriophyllum confertiflorum
Ned Cahill
1974-4-30
235
San Mateo
N slope of the knoll, near the intersection of Canada and Edgewood roads, about 3 miles westward from Redwood City
Comment
JROH700
Eriophyllum confertiflorum var. confertiflorum
Raymond R. White
1974-6-3
7
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH707
Eriophyllum confertiflorum var. confertiflorum
John H. Thomas
1978-5-16
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH711
Eriophyllum confertiflorum var. confertiflorum
John Hunter Thomas
1981-5-8
20562
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
LA203569
Eriophyllum confertiflorum var. confertiflorum
Lewis S. Rose;
1933-5-17
33176
San Mateo
Redwood City
Comment
JROH722
Eriophyllum lanatum var. arachnoideum
John Hunter Thomas
1985-5-22
23672
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM358129
Eriophyllum staechadifolium
E. A. Purer
1933-7-27
5395
San Mateo
2 miles south of Pigeon Point.
Comment
SEINET3146689
Eriophyllum staechadifolium
L. S. Rose
1938-8-18
38233
San Mateo
Skyline Blvd., 3 mi. S of San Francisco Co. line
61
Comment
UCR121572
Eriophyllum staechadifolium
George K. Helmkamp, E. A. Helmkamp
1999-6-28
5004
San Mateo
Pescadero Creek Watershed, Bean Hollow Road 0.3 mi south of Pescadero Road (SW of Pescadero). Slopes above Butano Creek
61
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-BC301975
Eriophyllum staechadifolium
Saichi Kawahara
1968-6-15
436
San Mateo
Pescadero Beach, 150 yards south of mouth of Pescadero Creek, Highway 1
4
Comment
CAS-BOT-BC301979
Eriophyllum staechadifolium
Elizabeth McClintock; Walter Knight; Irja Knight; Baki Kasapligil
1967-7-18
s.n.
San Mateo
San Bruno Mountain. In Colma Canyon
Comment
UCSB10755
Eriophyllum staechadifolium
Myrick, Donald
1966-6-11
San Mateo
Near Pescadero Creek off Highway #1 south of San Francisco
Comment
JROH2592
Erodium botrys
John H. Thomas
1968-3-31
14257
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2593
Erodium botrys
John H. Thomas
1968-3-31
14257
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET12182126
Erodium botrys
G. A. McCallum
1933-1
s.n.
San Mateo
near Woodside
Comment
JEPS121446
Erodium cicutarium
Adam C. Schneider with C. Matt Guilliams
2013-2-2
14
San Mateo
Crystal Springs Reservoir
Comment
JROH2606
Erodium cicutarium
John H. Thomas
1977-5-14
18612
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH236
Eryngium jepsonii
John H. Thomas
1964-7-9
10443
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH243
Eryngium jepsonii
John Hunter Thomas
1978-7-4
19254
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH244
Eryngium jepsonii
John Hunter Thomas
1992-6-8
25368
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5794
Eryngium jepsonii
John Rawlings
2016-6-15
1885
San Mateo
Jasper Ridge Biological Preserve, Stanford University. North side of road F, 157 yards east of its intersection with Trail 15
165
Comment
POM272834
Erysimum capitatum
Lyman Benson
1929-3-16
1012
San Mateo
Crystal Springs Lake, Spring Valley
Comment
CAS-BOT-BC54507
Erysimum capitatum
Alice Eastwood; John Thomas Howell
1938-6-26
6053
San Mateo
2 miles south of San Gregorio.
Comment
CAS-BOT-BC54819
Erysimum franciscanum
H. E. Parks; S. T. Parks
1930-3-10
0401
San Mateo
Spring Valley Lakes.
Comment
CAS-BOT-BC54843
Erysimum franciscanum
G. B. Rossbach; R. P. Rossbach
1938-4-3
806
San Mateo
Crests and steep upper slopes of the San Bruno Hills.
365
Comment
CAS-BOT-BC54861
Erysimum franciscanum
G. B. Rossbach; R. P. Rossbach
1939-6-4
914
San Mateo
Above southeast shore of Crystal Springs Lake, southwest base Pulgas Ridge.
91
Comment
RSA101912
Erysimum franciscanum
G. B. Rossbach
1939-5-12
900
San Mateo
2.5 miles N of Montara near Devil s Slide
Comment
SEINET14046269
Erythranthe guttata
Ynez Whilton Winblad
1941-1
San Mateo
1 Mile north of Crystal Springs Res.
Comment
CAS-BOT-BC403531
Eschscholzia californica
Louis F. Pitelka
1973-4-30
s.n.
San Mateo
Bolsa Point, about 1 mi N of Pigeon Point and about 39 mi S of San Francisco
Comment
CAS-BOT-BC403539
Eschscholzia californica
A. A. Heller
1907-5-28
8571
San Mateo
Above Crystal Springs on the Half Moon Bay road
Comment
CAS-BOT-BC403547
Eschscholzia californica
John H. Thomas
1963-5-20
10099
San Mateo
Ano Nuevo Island, about one half mile off shore and about 20 miles NW of Santa Cruz
Comment
UCSC007745
Eschscholzia californica
Becky Hendricks
2012-5-16
s.n.
San Mateo
Ano Nuevo State Park
Comment
RSA445604
Eschscholzia californica subsp. californica
E. A. Purer
1933-7-27
5384
San Mateo
Two miles south of Pigeon Point
Comment
CAS-BOT-BC202532
Euphorbia
John H. Thomas
1968-10-6
14848
San Mateo
Vicinity of railroad tracks and Dumbarton Bridge causeway entrance. East of Palo Alto
Comment
UC17678
Euphorbia crenulata
J. Burtt Davy
Jun 21 1893-Jun 23 1893
San Mateo
Pilarcitos Lake and Pilarcitos Canyon; Pilarcitos Canyon, Pilarcitos Lake
Comment
RSA176863
Euphorbia epithymoides
John H. Thomas
1964-4-30
10342
San Mateo
Palo Alto. San Francisquito Creek at University Avenue bridge.
Comment
CDA19205
Euphorbia oblongata
D. Pendleton
2001-4-3
PDR 064453
San Mateo
San Francisco Peninusla; Along Sandhill Rd, next to Jasper Ridge Biological Reserve, Portola Valley.
0
Comment
JROH1970
Euphorbia spathulata
Herbert Dengler
1963-4-21
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; 500' N.E. of serp.
Comment
UC306651
Eurybia radulina
A. D. E. Elmer
Jul 1903
4973
San Mateo
Portola
Comment
JROH5162
Festuca arundinacea
John Hunter Thomas
1988-5-12
24457
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near bridge between the two parts of Searsville Lake
Comment
JROH5163
Festuca arundinacea
John Hunter Thomas
1988-5-12
24456
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Lakeside Laboratory
Comment
SJSU15416
Festuca arundinacea
Toni Corelli
2010-5-21
672
San Mateo
Pescadero State Beach and Marsh Natural Preserve. North Pond Trail
5
Comment
JEPS128400
Festuca bromoides
Adam C. Schneider
2013-5-17
132
San Mateo
Crystal Springs Reservoir.
Comment
POM87695
Festuca californica var. californica
Le Roy Abrams
1902-5-11
2461
San Mateo
Crystal Springs.
Comment
RSA6292
Festuca californica var. californica
D. D. Keck
1932-5-11
1499
San Mateo
Above Woodside on La Honda Road, east slope of Santa Cruz Mountains
Comment
CAS-BOT-BC278860
Festuca occidentalis
W. R. Dudley
1898-7-1
s.n.
San Mateo
Pescadero Creek
Comment
JROH5281
Festuca perennis
John H. Thomas
1967-6-1
12956
San Mateo
Jasper Ridge Biological Preserve, Stanford University
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
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
JROH247
Foeniculum vulgare
Toni Corelli
2005-8-1
297
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along road C, southwest of low flow crossing
82
Comment
CAS-BOT-BC437034
Fragaria chiloensis
J. H. Thomas
1949-6-4
576
San Mateo
1.4 miles south of road to Pescadero
Comment
CAS-BOT-BC437035
Fragaria chiloensis
Daniel Cohen
1953-5-9
99
San Mateo
Top of bluff between Pescadero and San Gregorio
Comment
CAS-BOT-BC437038
Fragaria chiloensis
Elizabeth McClintock
1965-3-28
s.n.
San Mateo
April Brook, San Bruno Mountain
Comment
CAS-BOT-BC437039
Fragaria chiloensis
Walter Knight; Irja Knight
1964-4-25
688
San Mateo
West of Radio Road, San Bruno Mountain
Comment
UC1127972
Fragaria vesca
H. S. Yates
1935-2-3
5006
San Mateo
0.5 mi se Pigeon Pt.; Santa Cruz Quad.
30
Comment
UC1334693
Fragaria vesca
R. S. Woglum
1935-5-25
1158
San Mateo
Skyline Drive s to Big Basin Redwoods; San Francisco Area
Comment
UC859948
Fragaria vesca
Lewis S. Rose
1933-6-23
33251
San Mateo
Kings Mountain
Comment
CAS-BOT-BC166910
Frangula californica
Peter Rubtzoff
1975-10-24
8428
San Mateo
San Bruno Mountains. Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction; (tributary of East Fork Colma Creek).
Comment
HSC23908
Frangula californica
Mary Katherine Wicksten
1971-6-17
78
San Mateo
Huddart Park, along Chickadee Trail
Comment
JROH3570
Frangula californica subsp. tomentella
D. E. Breedlove
1971-5-31
19345
San Mateo
Jasper Ridge Biological Preserve, Stanford University; short ridge east of stream leading into Searsville Lake
Comment
SEINET6671073
Frankenia grandifolia
Malcolm A. Nobs, S. Galen Smith
1949-1
1599
San Mateo
Mouth of Pescadero Creek
Comment
CAS-BOT-BC223552
Fraxinus latifolia
George Oberlander
1949-8-20
367
San Mateo
San Francisco Watershed Reserve. Below San Andreas Dam
Comment
CAS-BOT-BC223553
Fraxinus latifolia
A. D. E. Elmer
1903-7-1
4615
San Mateo
San Mateo Creek
Comment
CAS-BOT-BC130134
Fritillaria affinis
John Hunter Thomas
1954-4-3
3821
San Mateo
Along San Gregorio Creek about 1.5 miles west of La Honda
106
Comment
CAS-BOT-BC130135
Fritillaria affinis
B.
1903-3-1
5047
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC130138
Fritillaria affinis
Eric Walther
1920-5-9
s.n.
San Mateo
Woodside
Comment
POM278014
Fritillaria affinis
Lyman Benson
1935-5-5
6542
San Mateo
Lake Searsville
152
Comment
CAS-BOT-BC130126
Fritillaria affinis
W. R. Dudley
1900-3-17
s.n.
San Mateo
On side of Ravine above Pillar Pt. and below Montara Mts.
Comment
RSA196570
Fritillaria affinis
W. R. Dudley
1900-3-17
s.n.
San Mateo
Santa Cruz Peninsula; ravine above Pillar Point and below Montara Mountains
Comment
SEINET12054471
Fritillaria affinis
Cummings, McCallum, G. A.
1933-1
s.n.
San Mateo
near La Honda
Comment
SJSU14166
Fritillaria biflora
H. R. Himes
1989-3-17
San Mateo
S end of Buri Buri Ridge on W side of Hwy 280
Comment
SEINET3886766
Fritillaria lanceolata
Lois R. O'Brien
1963-3-9
85
San Mateo
San Bruno Mountains, on Radio Road 3 miles from Estrada Way.; 0
213
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
UCD95125
Fumaria officinalis
A. P. N.
1960-3-11
517
San Mateo
Highway 1, south of Montara.
Comment
JROH3786
Galium murale
John H. Thomas
1958-5-10
7138
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3804
Galium murale
John Hunter Thomas
1987-4-30
24219
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3792
Galium murale
John H. Thomas
1968-3-17
14189
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3793
Galium murale
John H. Thomas
1969-4-12
14891
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near redwoods below dam
Comment
JROH3807
Galium murale
John Hunter Thomas
1992-4-23
25159
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near Rattlesnake Rocks and along trail to redwoods
Comment
JROH3812
Galium porrigens var. porrigens
John Hunter Thomas
1981-5-25
20619
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3813
Galium porrigens var. porrigens
John Hunter Thomas
1983-2-21
21281
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA120734
Galium triflorum
S. S. Tillett, I. Sternback
1956-6-24
530
San Mateo
Middleton property, behind (N.) Portola Camp Store, just outside Portola State Park.
396
Comment
JROH803
Gamochaeta ustulata
John Hunter Thomas
1987-5-5
24245
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM204331
Gamochaeta ustulata
I. L. Wiggins
1929-7-4
3772
San Mateo
4 miles W of La Honda on hill road to Pescadero Beach.
Comment
CAS-BOT-BC344858
Gamochaeta ustulata
Peter Rubtzoff
1975-10-24
8431
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road Junction, San Bruno Mountains.
Comment
JROH5183
Gastridium phleoides
John H. Thomas
1967-5-31
12920
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCD66730
Gastridium phleoides
Malcolm A. Nobs; S. Galen Smith
1949-8-26
1610
San Mateo
About 1 mile south of Pigeon Point.
Comment
JROH2009
Genista monspessulana
John Hunter Thomas
1978-4-22
19107
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2611
Geranium dissectum
John H. Thomas
1967-4-20
12705
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
PASA675
Geranium dissectum
Mabel B. Peirson
1926-2-24
San Mateo
Moss beach
Comment
JROH2622
Geranium molle
John H. Thomas
1955-5-6
5005
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
HSC23939
Geranium retrorsum
Mary Katherine Wicksten
1971-7-22
187
San Mateo
Huddart Park, near park entrance
Comment
UC909020
Gilia achilleifolia subsp. achilleifolia
Herbert L. Mason
1927-4-23
3677
San Mateo
summit of road between La Honda and Pescadero Creek; summit of road between La Honda and Pescadero Creek
Comment
RSA185797
Gilia capitata subsp. abrotanifolia
Josephine Randall
1908-5-1
s.n.
San Mateo
Corte de Madera Canon near Alpine RoadSanta Cruz Peninsula
Comment
JROH3164
Gilia clivorum
John H. Thomas
1971-4-10
15756
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3167
Gilia clivorum
John Hunter Thomas
1991-4-11
24980
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
CAS-BOT-BC123797
Gilia mellita
Edward Lee Greene
1886-6-23
s.n.
San Mateo
Belmont
Comment
CAS-BOT-BC266510
Githopsis diffusa
Fred Hemphill
1973-4-8
614
San Mateo
San Carlos. N of Malabar Road and Melendy Drive
243
Comment
JEPS89470
Glebionis coronaria
Dean W. Taylor
1988-4-8
9516
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
RSA184920
Gnaphalium chilense
L. S. Rose
1966-8-6
66079
San Mateo
Colma Canyon, San Bruno Mountain
122
Comment
RSA249493
Gnaphalium luteoalbum
John F. Emmel
1971-9-25
390
San Mateo
Along Radio Road, at 1000 ft. contour, NW end of San Bruno Mts., 0.3 air mile NW of 1314 ft summit.
305
Comment
POM58047
Gnaphalium palustre
C. F. Baker
1902-10-20
1860
San Mateo
Searsville
Comment
SEINET11849477
Gnaphalium palustre
Unknown
1932-1
9161
San Mateo
Gov. Rolph Estate
Comment
POM358931
Gnaphalium ramosissimum
E. S. Spalding
1923-8-3
s.n.
San Mateo
3 miles W of Redwood City, near Pulgas Tunnel.
Comment
JROH811
Grindelia camporum
G. H. Mallory
1909-7-15
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; south end of Jasper Ridge
Comment
CAS-BOT-BC304518
Grindelia hirsutula
Alice Eastwood
1937-7-25
18885
San Mateo
Pebble Beach, Pescadero
Comment
CAS-BOT-BC304557
Grindelia hirsutula
J. T. Howell
1933-12-5
11731
San Mateo
Crystal Springs Lake
Comment
JEPS20069
Grindelia hirsutula
Peter H. Raven
1957-9-1
11297
San Mateo
at junction of State Highway 1 and Tunitas Creek
Comment
POM203263
Grindelia hirsutula
J. T. Howell
1933-5-26
11348
San Mateo
Crystal Springs Lake.
Comment
UC897072
Grindelia hirsutula
Alice Eastwood
1912-6-10
322
San Mateo
Crystal Springs
Comment
CAS-BOT-BC304511
Grindelia hirsutula
Robert Robertson
1954-4-14
77
San Mateo
N.W. of Palo Alto Yacht Club
3
Comment
CAS-BOT-BC304520
Grindelia hirsutula
V. F. Hesse
1961-8-24
3026
San Mateo
Near, north of, Pigeon Point
4
Comment
JROH822
Grindelia hirsutula
John Hunter Thomas
1981-5-25
20630
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET7010152
Grindelia humilis
R. A. Evers, Clara V. Evers
1975-8-24
115023
San Mateo
Trailer Villa, Redwood City.
Comment
POM288781
Grindelia stricta var. platyphylla
Lyman Benson
1934-7-4
6101
San Mateo
Moss Beach; Pacific Ocean watershed
15
Comment
POM359102
Grindelia stricta var. platyphylla
E. A. Purer
1933-7-27
18776
San Mateo
Two miles south of Pigeon Point
Comment
CAS-BOT-BC282868
Hainardia cylindrica
A. G. Vestal
1926-5-1
s.n.
San Mateo
San Pedro Point
Comment
OBI4246
Hedera canariensis
Carol Wong
1970-3-28
28
San Mateo
Emerald Lake, Redwood City. On the side of the lake just after crossing the bridge.
Comment
JROH440
Hedera helix
John H. Thomas
1967-6-1
12974
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC309542
Helenium puberulum
A. D. E. Elmer
1903-7-1
4972
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC309543
Helenium puberulum
A. D. E. Elmer
1903-7-1
4972
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC309527
Helenium puberulum
Walter Knight; Irja Knight; James B. Roof
1963-8-4
s.n.
San Mateo
San Bruno Mountain. April Brook
Comment
CAS-BOT-BC344859
Helenium puberulum
Peter Rubtzoff
1976-6-30
8710
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road Junction, San Bruno Mountains.
Comment
POM296643
Helenium puberulum
L. S. Rose
1941-9-13
41439
San Mateo
San Mateo Canyon.
30
Comment
CAS-BOT-BC305338
Helianthella castanea
G. Ward
1941-4-12
s.n.
San Mateo
Brisbane hills
Comment
CAS-BOT-BC305334
Helianthella castanea
Miss E. Cannon
1892-6-1
s.n.
San Mateo
Hills near the Bay, South S.F.
Comment
CAS-BOT-BC224051
Helianthemum scoparium
Fred Hemphill
1973-4-22
832
San Mateo
San Carlos. North of Malabar Rd. and Melendy Dr.
207
Comment
JROH1169
Helminthotheca echioides
John H. Thomas
1974-10-26
17629
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC314927
Hemizonia congesta subsp. luzulifolia
Ned Cahill
1974-4-29
188
San Mateo
Near the intersection of Canada and Edgewood Roads about 3 mi. westward from Redwood City
Comment
CAS-BOT-BC314946
Hemizonia congesta subsp. luzulifolia
A. D. E. Elmer
1903-5-1
4805
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC314950
Hemizonia congesta subsp. luzulifolia
L. R. Abrams
1914-7-15
5140
San Mateo
Crystal Springs
Comment
JROH872
Hemizonia congesta subsp. luzulifolia
John Hunter Thomas
1981-5-25
20642
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
LA203702
Hemizonia congesta subsp. luzulifolia
Lewis S. Rose;
1935-9-21
35652
San Mateo
Redwood City
Comment
SJSU15950
Hemizonia congesta subsp. luzulifolia
John Rawlings, Ken Hickman
2016-5-26
1828 A
San Mateo
Serpentine seep area up-slope from the Hwy 92 west onramp to Hwy 280 north, down-slope from the San Francisco Watershed boundary fence
122
Comment
UCD133004
Hemizonia congesta subsp. luzulifolia
Lewis S. Rose
1964-9-5
64070
San Mateo
Emerald Lake, west of Redwood City.
243
Comment
UCSB57493
Hemizonia congesta subsp. luzulifolia
Abrams, L.
1914-7-15
San Mateo
Crystal Springs
Comment
CAS-BOT-BC314942
Hemizonia congesta subsp. luzulifolia
H. M. Hall
1915-8-28
10113
San Mateo
East side of Crystal Springs Lake
121
Comment
CAS-BOT-BC314943
Hemizonia congesta subsp. luzulifolia
H. M. Hall
1916-7-13
10225
San Mateo
Near Crystal Springs Lake
Comment
UC193426
Hemizonia congesta subsp. luzulifolia
H. M. Hall
1916-7-14
10232
San Mateo
Hills west of Milbrae, near summit of road from Milbrae west to the lakes
Comment
SEINET6205044
Hemizonia corymbosa
L. S. Rose
1965-1
65100
San Mateo
Skyline Blvd & Halt Moon Bay Rd
Comment
POM296654B
Hemizonia luzulifolia
L. S. Rose
1941-10-24
41470
San Mateo
Belmont.
6
Comment
RSA124753
Hemizonia luzulifolia subsp. rudis
John H. Thomas
1958-11-22
7507
San Mateo
Jasper Ridge, 5 miles SW of Palo Alto.
152
Comment
RSA132469
Hemizonia luzulifolia subsp. rudis
John H. Thomas
1959-8-22
8078
San Mateo
Jasper Ridge, about 5 miles southwest of Palo Alto.
152
Comment
UC1084378
Heracleum lanatum
G. Thomas Robbins
1937-4-11
75
San Mateo
along Skyline Blvd. s. of San Francisco
Comment
JROH250
Heracleum maximum
John H. Thomas
1975-4-30
17845
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM287747
Heracleum maximum
Lyman Benson
1931-4-13
2710
San Mateo
Behind Stanford University, bottom land at junction with Corte Madera Creek
Comment
JROH4229
Hesperocnide tenella
John H. Thomas
1974-5-19
17384
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC176207
Hesperolinon congestum
H. A. Dutton
1900-4-29
s.n.
San Mateo
Woodside
Comment
RSA112351
Hesperolinon congestum
L. R. Abrams
1920-6-1
7497
San Mateo
Back of Redwood City.
Comment
JROH2922
Hesperolinon micranthum
John H. Thomas
1963-5-15
10093
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC422604
Hesperomecon linearis
A. D. E. Elmer
1903-5-1
4594
San Mateo
San Bruno Hills
Comment
CAS-BOT-BC148471
Heteromeles arbutifolia
Fred Hemphill
1973-4-15
681
San Mateo
San Carlos, chaparral area north of Malabar Rd. and Melendy Dr.
207
Comment
JROH3680
Heteromeles arbutifolia
John H. Thomas
1974-5-29
17406
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC860403
Heteromeles arbutifolia
Lewis S. Rose
1937-10-31
37726
San Mateo
hills w Tanforan
91
Comment
RSA471598
Heterotheca sessiliflora subsp. bolanderi
E. A. Purer
1933-8-4
5400
San Mateo
Along Bayshore Hwy near Redwood City.
Comment
SD30675
Heterotheca sessiliflora subsp. bolanderi
Edith A. Purer
1933-8-4
5400
San Mateo
Along Bayshore Highway near Redwood City.
Comment
HSC24041
Heuchera micrantha
Mary Katherine Wicksten
1971-6-30
143
San Mateo
Huddart Park, by W Union Creek, near Meadow Area
Comment
CAS-BOT-BC420889
Heuchera micrantha var. diversifolia
Kellogg; Brannan
1880-5-31
s.n.
San Mateo
Redwoods
Comment
UC662649
Heuchera micrantha var. erubescens
L. S. Rose
1941-7-2
41289
San Mateo
Kings Mountain
600
Comment
RSA0063064
Heuchera pilosissima
I. L. Wiggins
1925-5-24
1742
San Mateo
Along county road from Pescadero to Pebble Beach along rich swamp land just before coming to the artichoke lands of the American Produce Co.
Comment
CAS-BOT-BC319631
Hieracium albiflorum
C. F. Leithold
1894-8-13
s.n.
San Mateo
Devil's Canyon, Black Mountain, Santa Cruz Mountain Peninsula
Comment
SEINET954025
Hoita orbicularis
Lewis S. Rose
1959-1
59031
San Mateo
San Mateo, Black Mtn. Rd. near Skyline Blvd.
122
Comment
CAS-BOT-BC228580
Holodiscus discolor
Peter W. Fritsch; Lu Lu; Lisa Fritsch; Nathan Fritsch
2012-6-30
1938
San Mateo
San Bruno State Park, Summit Loop Trail just above the Eucalyptus grove N of the road from the parking area, NE-facing slope
238
Comment
RSA101035
Holodiscus discolor
G. Oberlander
1949-5-21
183
San Mateo
Sawyer Ridge, San Francisco Watershed Reserve.
Comment
RSA112370
Holodiscus discolor
W. R. Dudley
1894-7-7
s.n.
San Mateo
Santa Cruz Peninsula. Near summit of Mountains, Bear Gulch Road.
Comment
RSA449783
Holodiscus discolor
D. D. Keck
1932-6-1
1795
San Mateo
Above Searsville Lake, on road between Woodside and Skyline Blvd. Santa Cruz Mountains.
Comment
CAS-BOT-BC150051
Holodiscus discolor var. discolor
George Oberlander
1949-5-21
183
San Mateo
Sawyer Ridge
Comment
CAS-BOT-BC150058
Holodiscus discolor var. discolor
John H. Thomas
1961-5-7
9281
San Mateo
San Bruno Mountain in northern part of county
396
Comment
CAS-BOT-BC150059
Holodiscus discolor var. discolor
Robert Robertson
1954-5-1
110
San Mateo
By road 2 miles east of Pescadero
30
Comment
JROH3698
Holodiscus discolor var. discolor
John Hunter Thomas
1987-5-19
24289
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near lake
Comment
SEINET10867105
Hookera terrestris
Helen M. Edwards
1917-4-12
Edwards s.n. 1917
San Mateo
Crystal Sprngs Lake
Comment
POM205104
Hordeum brachyantherum
E. B. Copeland
1903-6-10
3304
San Mateo
Montara Point.
Comment
SEINET6205028
Hordeum brachyantherum
L. S. Rose
1963-1
63001
San Mateo
Skyline Blvd, W of San Mateo
Comment
JROH5229
Hordeum brachyantherum subsp. californicum
John Hunter Thomas
1981-4-27
20510
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET6851597
Hordeum geniculatum
Robert A. Evers, Clara V. Evers
1975-8-24
115025 -B
San Mateo
Trailer Villa, Redwood City.
Comment
CAS-BOT-BC285150
Hordeum marinum subsp. gussoneanum
H. A. Borthwick
1920-5-18
151
San Mateo
Santa Cruz Mountain Peninsula. Woodside
Comment
CAS-BOT-BC289458
Hordeum murinum subsp. leporinum
John H. Thomas
1963-5-20
10123
San Mateo
Ano Nuevo Island about one half mile off shore and about 20 miles NW of Santa Cruz
Comment
JROH5256
Hordeum murinum subsp. leporinum
John H. Thomas
1967-5-12
12881
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC536151
Horkelia californica
Elizabeth McClintock
1965-6-13
s.n.
San Mateo
Colma Canyon, San Bruno Mountain
Comment
CAS-BOT-BC536154
Horkelia californica
David D. Keck
1939-7-1
5008
San Mateo
3 miles south of Pescadero, 1 mile from the ocean
60
Comment
SEINET5554737
Horkelia californica
H. S. Gentry
1931-1
76
San Mateo
Collected about 1 mile SE of Holy Cross Cemetery.
Comment
UC625417
Horkelia californica
L. R. Abrams and I. L. Wiggins
1939-6-3
436
San Mateo
1/2 mi inland the sand dunes (along cultivated field); Ano Nuevo Point
Comment
UCD113402
Horkelia californica
Lewis S. Rose
1966-8-20
66086
San Mateo
San Bruno Mountain, head of Colma Canyon.
205
Comment
SJSU16037
Hosackia gracilis
Toni Corelli, John Rawlings
2016-4-29
1766
San Mateo
Cascade Field along Atkinson Bluff Trail, north of Cascade Cr. Trail, in Ano Nuevo State Park
11
Comment
JROH926
Hypochaeris radicata
John H. Thomas
1967-6-1
12965
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH928
Hypochaeris radicata
John H. Thomas
1974-5-3
17237
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH931
Hypochaeris radicata
John Hunter Thomas
1977-6-16
18759
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near old racing oval
Comment
UC1069667
Hypochaeris radicata
G. E. Sindel
1935-7-30
316
San Mateo
2.5 mi nnw Pescadero; Santa Cruz Quad.
Comment
UC1069670
Hypochaeris radicata
N. K. Carlson
1935-6-29
109
San Mateo
1 mi s Pescadero; Santa Cruz Quad.
Comment
CAS-BOT-BC311491
Hypochaeris radicata
E. N. Crane
1915-5-1
s.n.
San Mateo
Burlingame
Comment
UC306610
Iris douglasiana
A. D. E. Elmer
Jun 1903
4806
San Mateo
San Mateo
Comment
RSA171165
Iris douglasiana
Robert F. Thorne, Percy C. Everett
1963-6-9
32240
San Mateo
On top of San Bruno Mountain.
335
Comment
UC143469
Iris douglasiana
Alice Eastwood
Apr 1898
San Mateo
Purissima
Comment
UCD138710
Iris douglasiana
Ogden C. Riddle
1941-4-6
65
San Mateo
Finney Ridge, near Half Moon Bay.
243
Comment
CAS-BOT-BC133656
Iris longipetala
John H. Thomas
1955-4-6
4838
San Mateo
East facing slope of San Bruno Mountain just north of South San Francisco
91
Comment
CAS-BOT-BC133672
Iris longipetala
Javier Penalosa
1963-3-30
2707
San Mateo
North of Randolph Drive at Hillside Blvd. in SSF
91
Comment
CAS-BOT-BC133673
Iris longipetala
Javier Penalosa
1963-3-30
2707
San Mateo
North of Randolph Drive at Hillside Blvd. in SSF
91
Comment
IRVC9079
Iris macrosiphon
P. W. Rundel
1963-6-11
1116
San Mateo
San Fransisco Bay drainage area; Old La Honda Road. Santa Cruz Mountain Range
305
Comment
SD168142
Iris macrosiphon
Phil Rundel
1963-6-11
1116
San Mateo
La Honda Road. (IPB 12/07)
459
Comment
CAS-BOT-BC57730
Isoetes howellii
W. R. Dudley
1909-10-31
s.n.
San Mateo
Woodside Valley Pond
Comment
SJSU15912
Isolepis carinata
John Rawlings, Sara Timby, Toni Corelli
2016-4-23
1738
San Mateo
South end of Bean Hollow bluff trail west of Hwy 1 south of Pescadero
8
Comment
CAS-BOT-BC112609
Isolepis cernua
John Hunter Thomas
1955-7-17
5290
San Mateo
Along the coast, 1.6 miles S of Dolan Creek.
91
Comment
CAS-BOT-BC112624
Isolepis cernua
E. B. Copeland
1903-6-15
3315
San Mateo
Montara Point
Comment
CAS-BOT-BC112625
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
SEINET4170779
Isolepis cernua
Ira L. Wiggins, Roxana S. Ferris
1939-8-2
9290
San Mateo
Ano Nuevo Point
Comment
RSA40141
Isolepis cernua
L. S. Rose
1948-12-3
48242
San Mateo
Ocean Shore Blvd., 6 miles S of San Francisco County line.
Comment
CAS-BOT-BC340136
Jaumea carnosa
LeRoy Abrams
1901-9-1
2224
San Mateo
Cooley's Landing
Comment
POM312326
Jaumea carnosa
Malcolm A. Nobs, S. Galen Smith
1949-8-26
1598
San Mateo
Marshes at the mouth of Pescadero Creek.
Comment
SJSU4270
Jaumea carnosa
D. R. Conradson
1968-10-9
San Mateo
by Palo Alto Yacht Harbor
Comment
SEINET11788499
Juncus bolanderi
Unknown
1932-1
9111
San Mateo
above Spring Valley Lakes
Comment
UC1101045
Juncus bufonius
Herbert L. Mason
1949-7-7
14028
San Mateo
Mouth of Gazos Creek
Comment
SEINET8544724
Juncus bufonius
Charles Piper Smith
1905-4-1
728
San Mateo
Stanford Univ. Roadside near Stockfarm bridge.
Comment
JROH4466
Juncus bufonius var. occidentalis
John H. Thomas
1974-4-4
17086 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SJSU15214
Juncus capitatus
Toni Corelli
2011-4-28
700
San Mateo
Ano Nuevo, Cascade Field, junction of Cascade Creek Trail and Atkinson Bluff Trail
9
Comment
CAS-BOT-BC227613
Juncus effusus subsp. pacificus
Peter Rubtzoff; Elizabeth McClintock; Paul Reeberg
1989-6-3
s.n.
San Mateo
San Bruno Mountains. PG&E Marsh
15
Comment
SEINET3879467
Juncus ensifolius
K. Thorne, J. Chandler
1986-7-25
4934
San Mateo
Half Moon Bay, 2 miles south of Moss Beach at Dune Beach.; 0
Comment
UC1100998
Juncus lescurii
Malcolm A. Nobs and S. Galen Smith
1949-8-26
1600
San Mateo
Mouth of Pescadero Creek
Comment
UC1601735
Juncus lescurii
J. Burtt Davy
1893-6-22
758
San Mateo
head of Lake Pilarcitos Lake Pilarcitos
Comment
CAS-BOT-BC227612
Juncus patens
Peter Rubtzoff; Elizabeth McClintock; Paul Reeberg
1989-6-3
s.n.
San Mateo
San Bruno Mountains. Shearwater
22
Comment
JROH5797
Juncus phaeocephalus
John Rawlings
2016-5-3
1779
San Mateo
Jasper Ridge Biological Preserve, Stanford University. South of Trail 9 and west of Rd F in contact drainage
185
Comment
UC1101087
Juncus phaeocephalus
Verne Grant and Herbert L. Mason
1946-8-28
13086
San Mateo
entrance to San Francisco County prison
Comment
CAS-BOT-BC210050
Juncus phaeocephalus
Peter Rubtzoff
1978-7-8
9229
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
CAS-BOT-BC210092
Juncus phaeocephalus
Peter Rubtzoff
1978-8-17
9262
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
JROH4510
Juncus xiphioides
John H. Thomas
1975-7-31
17982
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4038
Kickxia elatine
Herbert Dengler
1961-9-24
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; S.F. Creek bed -- about midway between tiger lily site and old Zoology Cabin site -- directly below nesting sites of Kingfisher and Rough-winged Swallow
Comment
JROH4048
Kickxia spuria
John Hunter Thomas
1981-10-25
20772
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near main gate
Comment
JROH4049
Kickxia spuria
John Hunter Thomas
1982-11-8
21257 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near low flow crossing
Comment
CAS-BOT-BC273736
Koeleria pyramidata
W. R. Dudley
1896-4-4
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Crystal Springs Lake
Comment
UCR256305
Lactuca virosa
Peter Rubtzoff, Roman Gankin
1975-9-11
8374
San Mateo
San Bruno Mountains, 'Saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road junction
213
Comment
JROH955
Lagophylla ramosissima
L. R. Abrams
1914-6-2
5111
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville Lake
Comment
JROH961
Lagophylla ramosissima
John H. Thomas
1969-5-28
15087
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2781
Lamium amplexicaule
John Hunter Thomas
1991-4-6
24973
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
UCSC003372
Lasthenia
Randall Morgan
2001-5-9
3726
San Mateo
Bean Hollow State Beach, San Mateo County
Comment
CAS-BOT-BC339059
Lasthenia californica
H. L. Mason
1921-6-1
s.n.
San Mateo
Pebble Beach near Pescadero
Comment
CAS-BOT-BC339071
Lasthenia californica
John Thomas Howell
1933-5-3
11204
San Mateo
San Bruno Hills
Comment
CAS-BOT-BC339074
Lasthenia californica
Lewis S. Rose
1933-4-30
33128
San Mateo
Redwood City
Comment
CAS-BOT-BC339075
Lasthenia californica
Margaret A. Barry
1937-5-1
37
San Mateo
Coal Mine Ridge
Comment
CAS-BOT-BC339051
Lasthenia californica
Alex Briggs
1922-5-27
s.n.
San Mateo
Mirimar [Miramar]
Comment
CAS-BOT-BC339078
Lasthenia californica
H. A. Dutton
1910-3-25
s.n.
San Mateo
Santa Cruz Peninsula. Woodside
Comment
CAS-BOT-BC339081
Lasthenia californica
W. R. Dudley
1900-3-17
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Above Seal Cove
Comment
CAS-BOT-BC339084
Lasthenia californica
W. R. Dudley
No date on label
s.n.
San Mateo
Ocean View near San Francisco
Comment
CAS-BOT-BC339089
Lasthenia californica
James McMurphy
1907-5-19
s.n.
San Mateo
Near Lower Pond, Coal Mine 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
RSA51348
Lasthenia californica
Peter H. Raven
1950-4-30
1952
San Mateo
Montara.
15
Comment
JEPS10183
Lasthenia californica subsp. californica
W. L. Jepson
1919-4-19
8230
San Mateo
San Bruno Hills
Comment
JEPS89767
Lasthenia californica subsp. californica
Dean W. Taylor
1989-3-30
10188
San Mateo
ridge separating Guadalupe Valley from Vistacion Valley (Right-of way of easternmost set of PG&E high-voltage powerlines crossing crest of ne ridge of San Bruno Mountain); Santa Cruz Mountains, San Bruno Mountain
Comment
JROH978
Lasthenia californica subsp. californica
John Hunter Thomas
1981-5-8
20563
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC517467
Lasthenia californica subsp. californica
John Thomas Howell
1933-5-3
11204
San Mateo
San Bruno Hills
Comment
RSA14967
Lasthenia glabrata subsp. glabrata
L. S. Rose
1935-5-4
35148
San Mateo
Burlingame.
Comment
CAS-BOT-BC360401
Lasthenia glabrata var. glabrata
Ned Cahill
1974-4-18
138
San Mateo
Near intersection of Canada and Edgewood Roads, about 3 mi westward from Redwood City
Comment
POM288365
Lasthenia gracilis
Lyman Benson
1930-5-3
2097
San Mateo
Above Woodside, Mt. Range: Santa Cruz
244
Comment
UC311550
Lasthenia gracilis
A. D. E. Elmer
1903-4-1
4507
San Mateo
San Bruno Hills
Comment
POM361530
Lasthenia gracilis
D. D. Keck
1932-3-24
1402
San Mateo
Redwood City, at border of San Francisco Bay.
Comment
RSA18351
Lasthenia macrantha subsp. macrantha
C. B. Wolf
1927-1-29
s.n.
San Mateo
Pescadero
Comment
CAS-BOT-BC368184
Lasthenia minor
John H. Thomas
1967-5-7
12834
San Mateo
Pigeon Point. Altitude about sea level. Near Lighthouse.
Comment
CAS-BOT-BC368185
Lasthenia minor
Otto M. Sobol
1953-5-9
s.n.
San Mateo
Pescadero Beach.
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
SJSU2270
Lasthenia minor
C. W. Sharsmith
1947-3-13
6747
San Mateo
Pescadero Beach near Pescadero Point
Comment
CAS-BOT-BC368188
Lasthenia minor
Kenton L. Chambers
1956-6-20
1044
San Mateo
Mouth of Pescadero Creek, on bluff between Hwy. 1 and the ocean; around parking area
Comment
CAS-BOT-BC204915
Lathyrus
James McMurphy
1909-5-25
s.n.
San Mateo
Grade west of Crystal Springs
Comment
RSA10272
Lathyrus littoralis
H. A. Barker
1927-5-14
672
San Mateo
North of Half Moon Bay.
Comment
POM223333
Lathyrus vestitus subsp. vestitus
L. S. Rose
1935-5-29
35191
San Mateo
Kings Mountain
Comment
RSA152255
Lathyrus vestitus subsp. vestitus
I. L. Wiggins
1925-04
1661
San Mateo
On Kings Mtn Road three fourths of a mile above Woodside.
Comment
JROH2039
Lathyrus vestitus var. vestitus
John Hunter Thomas
1985-4-11
23518
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
RSA0110304
Lavatera arborea
John H. Thomas
1959-4-4
7660
San Mateo
At Pescadero.
61
Comment
UC1252091
Lavatera arborea
J. H. Thomas
1959-4-4
7660
San Mateo
roadside on coastal bluffs at Pescadero; at coastal bluffs at Pescadero
60
Comment
RSA20413
Lavatera arborea
I. L. Wiggins
1935-6-29
8050
San Mateo
Bluffs near the beach near old Pebble Beach Hotel, between Pescardero and Pingeo Point
Comment
RSA95542
Layia chrysanthemoides
L. S. Rose
1953-4-5
53008
San Mateo
Redwood City, along Bayshore Highway.
3
Comment
SEINET11811294
Layia chrysanthemoides
Unknown
1932-1
9101
San Mateo
above Spring Valley Lake
Comment
UC30646
Layia gaillardioides
J. Burtt Davy
Apr 21 1893-Apr 23 1893
1161
San Mateo
Pilarcitos Lake and Canyon
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-BC327461
Layia hieracioides
Fred Hemphill
1973-4-22
729
San Mateo
San Carlos. Chaparral area N of Malabar Rd and Melendy Dr.
207
Comment
CAS-BOT-BC327468
Layia hieracioides
John H. Thomas
1950-5-14
1871
San Mateo
Ben Lomond Sand Hills, along Quail Hollow Road
152
Comment
CAS-BOT-BC327505
Layia hieracioides
J. H. Thomas
1961-5-7
9307
San Mateo
San Bruno Mountain in northern part of county.
396
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
UCR70738
Layia hieracioides
David D. Keck
1932-5-11
1760
San Mateo
Santa Cruz Mtns, Above Searsville Lake, on La Honda Road, E slope of mountains.
250
Comment
CAS-BOT-BC327464
Layia hieracioides
John Thomas Howell
1944-6-11
19594
San Mateo
1.5 miles N of Felton
Comment
CAS-BOT-BC327465
Layia hieracioides
Alice Eastwood; John Thomas Howell
1938-6-16
60047
San Mateo
Ano Nuevo Pines
Comment
CAS-BOT-BC327501
Layia hieracioides
John Thomas Howell
1938-5-1
13769
San Mateo
Colma Canyon [written on sheet in other hand: San Bruno Hills, acc. J.T.H. notebook]
Comment
CAS-BOT-BC327509
Layia hieracioides
W. R. Dudley
1900-5-19
s.n.
San Mateo
La Honda Stage Road below Grand View Saloon
Comment
POM298199
Layia hieracioides
D. D. Keck
1933-5-11
2306
San Mateo
Skyline Blvd, E of Salada, northern San Mateo County.
Comment
POM298308
Layia hieracioides
D. D. Keck, Wm Hiesey
1940-6-1
5166
San Mateo
Skyline Blvd. opposite N end of Lake San Andreas.
137
Comment
RSA502396
Layia hieracioides
D. W. Taylor
1989-4-18
10215
San Mateo
Ridgetop between Ox Hill and Scarper Peak.
473
Comment
CAS-BOT-BC382083
Layia platyglossa
Arthur Spiegler
1969-6-20
884
San Mateo
Near Canada College, Redwood City, just off of Farm Hill Blvd.
Comment
CHSC68147
Layia platyglossa
A. D. E. Elmer
1903-4-1
5022
San Mateo
Crystal Springs Lake.
Comment
JROH1002
Layia platyglossa
John Hunter Thomas
1981-5-8
20560
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment Read comments Feb 14 2014
JROH991
Layia platyglossa
John H. Thomas
1955-5-6
4085
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC382082
Layia platyglossa
Arthur Spiegler
1952-4-26
25
San Mateo
4 miles from Woodside on Canada Road to Skyline Blvd
Comment
CAS-BOT-BC382086
Layia platyglossa
Ned Cahill
1974-4-8
117
San Mateo
Near the intersection of Canada and Edgewood Roads, about 3 mi westward from Redwood City
Comment
POM284976
Layia platyglossa subsp. campestris
Arthur L. Cohen
1935-4-21
624
San Mateo
Jasper Ridge; Mt.Range: Coast; Watershed: Searsville.
183
Comment
POM185943
Lemna gibba
A. D. E. Elmer
1903-07
4765
San Mateo
San Pedro.
Comment
CAS-BOT-BC537272
Lemna minor
D E Breedlove
1974-5-13
36220
San Mateo
Brushy slopes San Pedro Valley Park, Pacifica
152
Comment
CAS-BOT-BC527270
Lemna minuta
Walter Knight; Irja Knight
1963-10-23
376
San Mateo
Cow Trough Ravine, San Bruno Mt.
Comment
RSA18088
Lemna minuta
Carl B. Wolf
1929-4-29
3660
San Mateo
10 miles south of San Francisco, Skyline Drive
Comment
CDA987
Leontodon taraxacoides
D. G. Kelch, B. G. Baldwin, Sue Bainbridge, Abigail Moore
2005-6-21
5 .37
San Mateo
S.F. Water District land, near Spring Valley. NE corner Pilarcitos Lake.
Comment
CAS-BOT-BC221540
Lepechinia calycina
Fred Hemphill
1973-4-15
717
San Mateo
San Carlos. North of Malabar Rd. and Melendy Dr.
207
Comment
JROH2794
Lepechinia calycina
John H. Thomas
1975-6-5
17935
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near shack
Comment
RSA229653
Lepechinia calycina
Andrew R. Moldenke, Harold N. Moldenke
1971-4-11
25184
San Mateo
Jasper Ridge.
Comment
RSA6280
Lepechinia calycina
D. D. Keck
1932-5-25
1779
San Mateo
Hills 2 miles W of Belmont
Comment
UC25890
Lepechinia calycina
J. Burtt Davy
1893-6-17
813
San Mateo
Belmont
Comment
RSA131154
Lepidium didymum
John H. Thomas
1958-8-1
7370
San Mateo
About 0.5 mi N of mouth of Pescadero Creek. Sea level.
0
Comment
CAS-BOT-BC89137
Lepidium didymum
Malcom A. Nobs; Stanley Galen [S. Galen] Smith
1949-8-26
1594
San Mateo
Marshes at the south of Pescadero Creek.
Comment
CAS-BOT-BC89140
Lepidium didymum
Elizabeth McClintock; Carlyn Halde
1963-6-23
s.n.
San Mateo
San Bruno Mountains. Below parking lot.
Comment
UCSB2284
Lepidium didymum
Walker, Clifford
1954-4-20
San Mateo
100 yards from Ocean on cliff, 1 mi. S Half Moon Bay
Comment
CAS-BOT-BC12598
Lepidium nitidum
H. A. Dutton
1900-2-1
s.n.
San Mateo
Santa Cruz Peninsula. Woodside.
Comment
JROH1541
Lepidium nitidum
John H. Thomas
1956-4-7
5618
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC12595
Lepidium nitidum
Elizabeth McClintock; Arthur Menzies
1963-2-16
s.n.
San Mateo
San Bruno Mountains. Below top of mountain in vicinity of radio station.
Comment
CAS-BOT-BC12597
Lepidium nitidum
Elizabeth McClintock; David Schooly; Kim Marcus
1975-4-13
s.n.
San Mateo
San Bruno Mountains. Above Hillside Boulevard, South San Francisco.
Comment
CAS-BOT-BC12746
Lepidium oxycarpum
David D. Keck
1932-3-24
1401
San Mateo
Redwood City. At border of San Francisco Bay.
Comment
CAS-BOT-BC12752
Lepidium oxycarpum
David D. Keck
1932-3-24
1401
San Mateo
Redwood City. At border of San Francisco Bay.
Comment
RSA66570
Lepidium oxycarpum
D. D. Keck
1932-3-24
1401
San Mateo
Redwood City, at border of San Francisco Bay.
Comment
SJSU8368
Lepidium oxycarpum
A. H. Lilleberg
1961-4-9
San Mateo
SE of Redwood City Marina, Redwood City
Comment
CAS-BOT-BC12954
Lepidium strictum
David D. Keck
1933-5-11
2301
San Mateo
Montara Summit, Montara Mountain.
Comment
JROH1560
Lepidium strictum
John Hunter Thomas
1978-4-25
19154
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC226604
Leptosiphon ambiguus
Ned Cahill
1974-4-1
149
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
CAS-BOT-BC226605
Leptosiphon ambiguus
Le Roy Abrams
1901-5-1
1561
San Mateo
Woodside
Comment
CAS-BOT-BC226608
Leptosiphon ambiguus
Arthur Spiegler
1952-4-26
27
San Mateo
4 miles from Woodside on Canada Road to Skyline Boulevard
Comment
CAS-BOT-BC226610
Leptosiphon ambiguus
George Oberlander
1950-4-22
778
San Mateo
San Francisco Watershed Reserve
Comment
POM65197
Leptosiphon ambiguus
C. F. Baker
1902-5-4
s.n.
San Mateo
Woodside.
Comment
JROH3178
Leptosiphon androsaceus
John Rawlings
2013-4-2
1157
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Northwest side of small drainage upstream from the upper bridge on Trail 11.
134
Comment
POM279155
Leptosiphon androsaceus
Lyman Benson
1935-5-5
6531
San Mateo
Lake Searsville.
152
Comment
SJSU15803
Leptosiphon croceus
Toni Corelli
2015-5-3
1193
San Mateo
Northern edge of Fitzgerald Marine Reserve, Moss Beach also know as Vallemar Bluff
14
Comment
UC106675
Leptosiphon croceus
Katharine Brandegee
1905-6-19
San Mateo
Moss Beach (Wienke's) Moss Beach
Comment Read comments Jun 26 2010
UC176059
Leptosiphon croceus
Miss Kate Cole
May 1914
San Mateo
Moss Beach
Comment Read comments Feb 8 2016
CAS-BOT-BC226624
Leptosiphon grandiflorus
W. R. Dudley
1896-7-30
s.n.
San Mateo
Summit of hill just beyond La Honda
Comment
JROH3185
Leptosiphon liniflorus
Elmer I. Applegate
1895-5-11
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Searsville
Comment
JROH3191
Leptosiphon parviflorus
John Hunter Thomas
1981-4-23
20479
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3187
Leptosiphon parviflorus
Daniel Cohen
1953-4-11
26
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near top of Jasper Ridge
Comment
RSA0103656
Leptosiphon parviflorus
H. L. Mason
1935-5-21
8315
San Mateo
Pebble Beach, Pescadero.
Comment
RSA0103660
Leptosiphon parviflorus
Arthur L. Cohen
1935-4-21
629
San Mateo
Jasper Ridge, Stanford U. Santa Cruz Range; San Francisco Bay watershed.
152
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
SEINET5782289
Lessingia arachnoidea
L. S. Rose
1941-9-6
41434
San Mateo
San Mateo Canyon
Comment
UC1287459
Lessingia arachnoidea
Willard Spence
1960-10-16
635
San Mateo
Ralston Road 0.2 mi off Skyline Blvd.
Comment
UCR70748
Lessingia arachnoidea
David D. Keck
1931-10-5
1280
San Mateo
San Francisco Bay Region, Crystal Springs Lake, east side
168
Comment
JROH1003
Lessingia glandulifera var. glandulifera
C. F. Leitholt
1893-7-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Searsville
Comment
JROH1014
Lessingia glandulifera var. glandulifera
John H. Thomas
1975-5-26
17902
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1032
Lessingia hololeuca
John H. Thomas
1972-8-18
16153
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC905072
Leucanthemum vulgare
John Thomas Howell
1949-7-4
24356
San Mateo
n of Millbrae; Skyline Blvd.
Comment
UCD163782
Leucanthemum vulgare
Peter Rubtzoff
1988-5-12
9922
San Mateo
San Bruno Mountains, 'Saddle' area on north side of Guadalupe Canyon Parkway, west of Radio Road Junction, near old Guadalupe Road between Bog Trail and Saddle Trail junctions.
Comment
CAS-BOT-BC272289
Leymus X multiflorus
J. H. Thomas
1963-6-23
10159
San Mateo
Along Alpine Road near Ladera
Comment
JEPS71202
Leymus triticoides
William S. Cooper
1925-5-28
7
San Mateo
Salada
Comment
UC37061
Leymus triticoides
unknown
San Mateo
San Mateo
Comment
RSA108327
Leymus triticoides
Frank W. Gould
1941-5-10
1292
San Mateo
1 mile north of Pigeon Point lighthouse
15
Comment
JEPS17501
Ligusticum apiifolium
R. L. Pendleton
1907-4-20
627
San Mateo
Colma
182
Comment
CAS-BOT-BC173838
Lilaea scilloides
Peter Rubtzoff
1975-5-21
7960
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
JEPS32129
Lilaea scilloides
W. L. Jepson
1923-10-18
10260
San Mateo
Colma
Comment
CDA4898
Limnanthes douglasii subsp. ornduffii
T. W. Heinrich
2004-4-21
s.n.
San Mateo
Adjacent to Highway 1 and immediately east of Half Moon Bay Airport, on Cabrillo Ranch property, Moss Beach.
0
Comment
UCD169374
Limnanthes macounii
T. W. Henrich
2004-4-21
s.n.
San Mateo
Moss Beach. Adjacent to Hwy 1 and immediately east of Half Moon Bay Airport, on Cabrillo Ranch property.
Comment
CDA36142
Limonium binervosum
Michael Perlmutter
2011-6-15
San Mateo
Burlingame, Sanchez Marsh.
0
Comment
CDA42388
Limonium binervosum
Whitney Thornton
2011-9-19
s.n.
San Mateo
Greco Island.
Comment
JEPS9660
Limosella acaulis
Ira L. Wiggins and Roxana S. Ferris
1939-8-2
9294
San Mateo
Ano Nuevo Point
Comment
JROH4065
Limosella acaulis
John Hunter Thomas
1985-8-7
23707
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4067
Limosella acaulis
Ann Lambrecht, Carol Zabel
2004-6-23
10
San Mateo
Jasper Ridge Biological Preserve, Stanford University. At landing below Searsville Lab
Comment
UC885935
Limosella acaulis
Ira L. Wiggins and Roxana S. Ferris
1939-8-2
9294
San Mateo
Ano Nuevo Point
Comment
UCSB39984
Limosella acaulis
Thomas, John
1982-8-15
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto
Comment
CAS-BOT-BC238362
Limosella aquatica
W. R. Dudley
1909-10-10
s.n.
San Mateo
The Santa Cruz Mountain Peninsula. Near boat-landing of Club-House, Crystal Springs Reservoir
Comment
CAS-BOT-BC238363
Limosella aquatica
W. R. Dudley
1906-10-12
s.n.
San Mateo
The Santa Cruz Mountain Peninsula. Pond 15
Comment
UC75208
Linanthus ambiguus
C. F. Baker
1902-5-4
753
San Mateo
Woodside
Comment
SEINET12279017
Linanthus androsaceus
Unknown
1932-1
9020
San Mateo
Los Francos Woods
Comment Read comments Nov 1 2021
UC202814
Linanthus androsaceus
A. D. E. Elmer
Apr 1903
4746
San Mateo
Comment
SEINET8729325
Linanthus androsaceus subsp. croceus
Herbert L. Mason
1935-1
8315
San Mateo
Pebble Beach, Pescadero
Comment
JROH3184
Linanthus dichotomus
Paul R. Hichborn
1920-4-12
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CDA982
Linanthus liniflorus
D. G. Kelch
2002-5-6
2 .011
San Mateo
Crystal Springs Reservoir.
Comment Read comments Oct 24 2021
UC517491
Linanthus liniflorus
John Thomas Howell
1933-5-26
11344
San Mateo
Crystal Springs Lake
Comment
JEPS113041
Linanthus liniflorus subsp. pharnaceoides
Dean W. Taylor
1994-5-10
14263
San Mateo
Edgewood Park; ca. 300 meters SE of junction of Edgewood Road and Canada Road, ca. 200 m W of trail parallel to and on west side of Highway 280
137
Comment
CDA6307
Linaria purpurea
T. C. Fuller
1968-10-3
17659
San Mateo
Christie s Crescent Nursery, Half Moon Bay.
0
Comment
CAS-BOT-BC36075
Lithocarpus densiflorus var. densiflorus
Eric Walther
1919-6-9
s.n.
San Mateo
Woodside
Comment
POM222890
Lithocarpus densiflorus var. densiflorus
S. S. Berry
1899-3-13
s.n.
San Mateo
King's Mountain Road.
549
Comment
POM270415A
Lithocarpus densiflorus var. densiflorus
Lyman Benson
1932-7-25
3952
San Mateo
Kings Mt. above Woodside; San Francisquito Cr. watershed.
305
Comment
JROH3888
Lithophragma affine
John H. Thomas
1972-4-1
16048
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3890
Lithophragma affine
John Hunter Thomas
1981-4-23
20468
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Below dam
Comment
CAS-BOT-BC430767
Lithophragma affine
Volney Rattan
1883-4-1
s.n.
San Mateo
Milbrae
Comment
CAS-BOT-BC436226
Lithophragma heterophyllum
Margaret A. Barry
1937-5-15
92
San Mateo
on Coal Mine Ridge
Comment
JEPS23933
Lithophragma heterophyllum
Volney Rattan
Apr 1883
San Mateo
Millbrae
Comment
CAS-BOT-BC436222
Lithophragma heterophyllum
George Oberlander
1950-4-23
851
San Mateo
Pilarcitos
Comment
CAS-BOT-BC436223
Lithophragma heterophyllum
Paul Arnaud
1941-4-19
s.n.
San Mateo
Redwood City - Hills, after Hesler farm entrance.
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
CAS-BOT-BC173835
Lolium multiflorum
Peter Rubtzoff
1977-6-21
9059
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction, northwest of Fog Forest.
Comment
JROH5294
Lolium perenne
W. Lennihan
1990-5-12
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail 15 - path turnoff by black oak, bottom of swale.
Comment
JROH5295
Lolium perenne
John Rawlings
2005-5-15
1009
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Road F, 7 yards east of its intersection with the south terminus of Trail 15. In the middle of the road in area subject to regular mowing.
176
Comment
CAS-BOT-BC269176
Lolium temulentum
W. R. Dudley
1900-5-19
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Summit La Honda stage road
Comment
UC1714473
Lolium temulentum
W. C. Blasdale
1893-6-17
San Mateo
Belmont
Comment
JEPS127851
Lomatium caruifolium var. caruifolium
Adam C. Schneider with C. Matt Guilliams
2013-3-9
36
San Mateo
Comment
UC1327235
Lomatium caruifolium var. caruifolium
John T. Doyan
1966-3-28
38
San Mateo
near Radio Towers on top San Bruno Mountains
Comment
SEINET196566
Lomatium dasycarpum
Pete Rowen
1950-4-16
89
San Mateo
Colma Canyon San Brumo Mts.
Comment
SEINET473805
Lomatium dasycarpum
L. S. Rose
1932-3-10
3268
San Mateo
South San Francisco
Comment
JROH268
Lomatium dasycarpum subsp. dasycarpum
John Hunter Thomas
1981-4-27
20504
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH271
Lomatium dasycarpum subsp. dasycarpum
John Hunter Thomas
1988-5-16
24461
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC1301125
Lomatium dasycarpum subsp. dasycarpum
Helen K. Sharsmith
1963-2-16
5145
San Mateo
summit San Bruno Mt.; San Francisco Bay Region, San Bruno Mt.
396
Comment
UC75215
Lomatium dasycarpum subsp. dasycarpum
C. F. Baker
1902-4-6
461
San Mateo
Crystal Springs Lake
Comment
JROH254
Lomatium dasycarpum subsp. dasycarpum
Anne Hornby
1952-5-10
111
San Mateo
Jasper Ridge Biological Preserve, Stanford University; in hills above Searsville Lake
Comment
RSA184857
Lomatium dasycarpum subsp. dasycarpum
L. S. Rose
1965-4-22
65027
San Mateo
San Bruno Mountain, south of parking lot
366
Comment
CAS-BOT-BC240592
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-BC240593
Lonicera hispidula
George Oberlander
1949-5-21
192
San Mateo
San Francisco Watershed Reserve. Sawyer Ridge
Comment
JROH1661
Lonicera hispidula
John Hunter Thomas
1981-7-24
20732
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET12266796
Lonicera hispidula
J. I. Murphy
1906-1
37
San Mateo
Kings Mt. Santa Cruz Mts., Santa Cruz Peninsula
Comment
CAS-BOT-BC241541
Lonicera involucrata var. ledebourii
A. D. E. Elmer
1903-6-1
4272
San Mateo
Lake San Andreas
Comment
RSA181234
Lonicera involucrata var. ledebourii
John H. Thomas
1964-6-19
10429
San Mateo
0.9 miles S of Tunitas Creek near Coast Hwy,
61
Comment
JROH2049
Lotus corniculatus
John Hunter Thomas
1983-7-7
22826
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
HSC24031
Lotus corniculatus
Mary Katherine Wicksten
1971-6-28
131
San Mateo
Huddart Park. Near Park Office.
Comment
RSA276357
Lotus corniculatus
Jane Turner, Francis M. Ball
1962-7-7
1088
San Mateo
Highway 1, ca. 10 miles N of Santa Cruz County line.
Comment
UC81142
Lotus formosissimus
Katharine Brandegee
Jun 1905
San Mateo
Moss Beach near Halfmoon Bay; Moss Beach
Comment
CDA28794
Lotus junceus
D. G. Kelch
2009-6-9
9 .397
San Mateo
Santa Cruz Mts.; Chert outcrop and adjacent mixed evergreen forest along Skyline Blvd ~1 km W of Skegg s Point.
Comment
UC15648
Lotus micranthus
J. Burtt Davy
Jun 21 1893-Jun 23 1893
1156
San Mateo
Pilarcitos Lake and Canyon
Comment
UC311102
Lotus scoparius
A. D. E. Elmer
1903-6-1
4447
San Mateo
Belmont
Comment
POM18624
Lotus stipularis
C. F. Baker
1902-5-10
805
San Mateo
Kings Mountain.
Comment
POM276599
Lotus stipularis
Lyman Benson
1931-5-10
2801
San Mateo
Above Woodside; Kings Mountain.
457
Comment
RSA132358
Lotus wrangelianus
John H. Thomas
1955-5-6
4991
San Mateo
Jasper Ridge about 3.5 miles southwest of Stanford University.
152
Comment Read comments Sep 19 2011
POM276637
Lotus wrangelianus
Lyman Benson
1930-5-1
2052
San Mateo
Stanford University.
107
Comment
JEPS83227
Lupinus
Adele Lewis Grant
1917-3-6
938
San Mateo
Pebble Beach near Pescadero; near Pescadero, Pebble Beach
3
Comment
RSA253793
Lupinus
C. P. Smith
1948-4-23
48142
San Mateo
Highway 1, San Pedro Point, north grade.
Comment
UC15757
Lupinus affinis
Alice Eastwood
April 1896
San Mateo
near Crystal Springs; near Crystal Springs
Comment
SEINET10488359
Lupinus affinis
Charles F. Baker
1902-4-6
Baker 473
San Mateo
Crystal springs lake. Colonies frequent along banks and grassy slopes, Especially near borders of thickets
Comment
SEINET12154347
Lupinus albicaulis
L. K. Henry
1956-1
s.n.
San Mateo
along Pacific Ocean, at Pigeon Pt. Lighthouse on Rt 1
Comment
UC201970
Lupinus albifrons
A. D. E. Elmer
May, 1903
4643
San Mateo
Belmont
Comment
SEINET10969885
Lupinus albifrons
Donald E. Bright
1962-4-16
Bright 225
San Mateo
Disturbed roadside, 8 miles ne of santa cruz, near graham hill and sims road, Along hwy 17. Bushy plant ca 2 ft high and 3-4 ft broad
Comment
UCSB11482
Lupinus albifrons
Olson, Jim
1962-4-17
San Mateo
10 miles north of Woodside on Canada Road
76
Comment
CAS-BOT-BC196114
Lupinus albifrons var. collinus
R. Hoffough
1929-5-18
611
San Mateo
Crystal Springs Lake - Skyline Blvd near San Francisco
Comment
CAS-BOT-BC196115
Lupinus albifrons var. collinus
Charles Piper Smith
1908-4-26
1417
San Mateo
S. San Francisco - north, base of San Bruno Mt.
Comment
CAS-BOT-BC196118
Lupinus albifrons var. collinus
Charles Piper Smith
1908-4-26
1417
San Mateo
Side of San Bruno Mt., back of cemeteries
Comment
UC1084380
Lupinus albifrons var. collinus
G. Thomas Robbins
1937-4-11
79
San Mateo
Skyline Boulevard near County Jail San Francisco (San Francisco); s of San Francisco
Comment
JROH2119
Lupinus bicolor
Toni Corelli
2010-3-29
364
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Edge of Road E at junction Trail 9
106
Comment
UC711948
Lupinus bicolor
Charles Piper Smith
1908-4-13
1402
San Mateo
near Cedro Cottage Stanford University (Stanford University)
Comment
CAS-BOT-BC215066
Lupinus chamissonis
Charles Piper Smith
1948-4-20
48107
San Mateo
Highway 1, Edgemar sand dunes
Comment
SEINET12154485
Lupinus chamissonis
M. T. Doutt
1931-1
238
San Mateo
S of San Francisco
Comment
RSA134038
Lupinus latifolius subsp. latifolius
W. R. Dudley
1894-4-21
s.n.
San Mateo
San Mateo Ravine.
Comment
RSA6904
Lupinus latifolius subsp. latifolius
Patterson, Wiltz
1907-7-2
s.n.
San Mateo
San Jose Canyon, Santa Cruz Mountains.
Comment
UC127015
Lupinus latifolius var. latifolius
J. Burtt Davy
1895-4-20
1085
San Mateo
San Mateo Creek
Comment
UC311393
Lupinus microcarpus var. densiflorus
A. D. E. Elmer
May, 1903
4847
San Mateo
Lake San Andreas
Comment
UC1129636
Lupinus nanus
W. W. Akey
1935-5-25
25
San Mateo
near Bolsa Point; Santa Cruz quad
30
Comment
SEINET5628417
Lupinus nanus
A. A. Heller
1907-4-20
8452
San Mateo
Near Lake Merced.
Comment
SEINET11072117
Lupinus nanus subsp. latifolius
Carl Mankinen
1967-4-5
San Mateo
State Highway 1, 1.8 miles northwest of Gazos Creek
Comment
POM296673
Lupinus polycarpus
L. S. Rose
1942-3-30
42006
San Mateo
Mills Field
2
Comment
SEINET11072303
Lupinus polycarpus
Lewis S. Rose
1942-3-30
42006
San Mateo
Mills Fields
2
Comment
JEPS81168
Lupinus polyphyllus
Edward Lee with H. L. Mason
1935-6-16
1529
San Mateo
between Ano Nuevo and Franklin Point; between Ano Nuevo and Franklin Point
Comment
RSA181297
Lupinus succulentus
John H. Thomas
1965-4-13
10565
San Mateo
Along El Camino Real in San Carlos.
Comment
SEINET10490986
Lupinus succulentus var. succulentus
Smith
1948-4-23
Smith 48142
San Mateo
Hwy 1. San Pedro Point, north grade.
Comment
SD39057
Lupinus tidestromii
Edith A. Purer
1932-7-18
4009
San Mateo
Half Moon Bay
Comment
SEINET10490286
Lupinus vallicola subsp. apricus
David B. Dunn, Howard Brown
1946-5-16
Dunn 2600
San Mateo
Collected on dry, rocky road out in the e side of the mtns of the san francisco Peninsula; 4.7 mi ne on the canyon rd from the jct with skyline drive (hwy 5).
Comment
POM276547
Lupinus variicolor
Lyman D. Benson
1930-4-6
2041
San Mateo
Moss Beach. West slope.
15
Comment
CAS-BOT-BC441367
Luzula subsessilis
Alice Eastwood
1914-3-12
s.n.
San Mateo
San Bruno Hills
Comment
JROH3398
Lysimachia latifolia
John Hunter Thomas
1991-4-25
24997
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
RSA0015076
Lythrum californicum
L. R. Abrams
1901-09
2219
San Mateo
Menlo Park, borders of Bay.
Comment
RSA0011334
Lythrum hyssopifolia
John H. Thomas
1954-5-28
4242
San Mateo
East facing slope of San Bruno Mountain, just north of South San Francisco.
30
Comment
RSA0011331
Lythrum hyssopifolia
Josephine Randall
1907-6-29
244
San Mateo
Kings Mt. Road; Santa Cruz Peninsula.
Comment
JEPS79507
Lythrum salicaria
Edward Lee
1978-8-24
San Mateo
Princeton Marsh
Comment
CAS-BOT-BC342589
Madia
Cherie Wetzel
1969-7-28
994
San Mateo
Near Canada College, Redwood City, just off of Farm Hill Blvd.
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
POM362144
Madia elegans subsp. elegans
E. A. Purer
1933-8-13
5421
San Mateo
Santa Clara Valley, near Belmont
Comment
SD27831
Madia elegans subsp. elegans
Carl B. Wolf
1929-5-17
3713
San Mateo
1.0 mile west of Skyline Blvd. on Alpine Road.
305
Comment
RSA124756
Madia exigua
John H. Thomas
1958-5-10
7141
San Mateo
Jasper Ridge. About 5 miles SW of Palo Alto.
152
Comment
CAS-BOT-BC344492
Madia exigua
David D. Keck
1932-5-11
1761
San Mateo
Above Searsville Lake, La Honda road, east slope of Santa Cruz Mountains
Comment
CAS-BOT-BC344493
Madia exigua
Walter Knight; Irja Knight
1964-5-19
625
San Mateo
San Bruno Mountain. North Power Line at Ridge Road
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
JROH1073
Madia gracilis
John H. Thomas
1972-5-5
16080
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM298352
Madia gracilis
D. D. Keck
1932-6-1
1787
San Mateo
Above Woodside on the La Honda road, east slope of the Santa Cruz Mountains
305
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-BC345109
Madia sativa
Louis F. Pitelka
1974-5-28
s.n.
San Mateo
Bolsa Point, about 1 mi N of Pigeon Point and about 39 mi S of San Francisco
Comment
CAS-BOT-BC345110
Madia sativa
J. H. Thomas
1963-7-19
10179
San Mateo
Ano Nuevo Point
Comment
CAS-BOT-BC345125
Madia sativa
Walter Knight; Irja Knight; Elizabeth McClintock
1963-9-2
s.n.
San Mateo
San Bruno Mountain. Radio Road
Comment
CAS-BOT-BC345136
Madia sativa
LeRoy Abrams
1901-9-1
2227
San Mateo
Menlo Park
Comment
JROH1112
Madia sativa
John Hunter Thomas
1983-7-7
22828
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA11166
Madia sativa
C. B. Wolf
1927-6-29
561
San Mateo
South of Pebble Beach near Pescadero
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-BC345132
Madia sativa
David D. Keck
1941-7-1
1869
San Mateo
Base of Montara Mountain, near Montara
91
Comment
CAS-BOT-BC345133
Madia sativa
Peter H. Raven
1950-6-3
2218
San Mateo
Millbrae Ave., Millbrae
60
Comment
JROH1113
Madia sativa
John Hunter Thomas
1988-6-6
24511
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Lakeside Laboratory
Comment
RSA184909
Madia sativa
L. S. Rose
1966-8-6
66078
San Mateo
San Bruno Mountain, head of Colma Canyon
213
Comment
SD38971
Madia sativa
Delzie Demaree
1932-5-30
9191
San Mateo
Comment
CHSC27854
Maianthemum racemosum
Susan Perkins
1978-3-24
13
San Mateo
Stage Road, 4 mi s of San Gregorio, 2.5 mi n of Pescadero, ca. 8 mi sw of La Honda.
60
Comment
CAS-BOT-BC512108
Maianthemum racemosum subsp. amplexicaule
Fred Hemphill
1973-4-8
720
San Mateo
San Carlos. Chaparral area north of Malabar Road and Melendy Drive
207
Comment
CAS-BOT-BC512104
Maianthemum racemosum subsp. amplexicaule
Walter Knight; Irja Knight
1964-5-4
s.n.
San Mateo
Romanzoffia ravine; San Bruno Mountain
Comment
CAS-BOT-BC512105
Maianthemum racemosum subsp. amplexicaule
Daniel Cohen
1953-4-11
17
San Mateo
About 1/3 of the way up Jasper Ridge Road from Searsville Lake.
Comment
CAS-BOT-BC512110
Maianthemum racemosum subsp. amplexicaule
Mrs. S. G. Suttiffe
1921-4-3
s.n.
San Mateo
Lake Pilarcitos
Comment
CAS-BOT-BC514156
Maianthemum stellatum
H. A. Lewis
1908-4-1
s.n.
San Mateo
Los Trancos Woods
Comment
CAS-BOT-BC514160
Maianthemum stellatum
W. R. Dudley
1900-3-18
s. n.
San Mateo
Near San Andreas
Comment
SEINET3992466
Maianthemum stellatum
Unknown
1950-4-6
1809
San Mateo
Shaded canyon above Visitation Valley, San Bruno Mountains
Comment
RSA14939
Malacothamnus arcuatus
J. T. Howell
1935-4-11
12579
San Mateo
West end of Hayward-San Mateo Bridge
Comment
SD58248
Malacothamnus arcuatus
R. L. Pendleton
1906-6-10
366
San Mateo
Mountain View Road, 1.0 mile north of Saratoga.
130
Comment
UC575701
Malacothamnus davidsonii
Lewis S. Rose
1935-6-11
35213
San Mateo
3 mi w Stanford University Foothills
Comment
SBBG51307
Malva sylvestris
J. Doty
1969-3-24
580
San Mateo
N side of Embarcadero Rd, just W of W boundary of Byxbee Marshlands Wildlife Preserve, Menlo Park
1
Comment
SD39324
Malvella leprosa
Edith Purer
1933-8-13
5424
San Mateo
Field, Santa Clara Valley near Belmont
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
UC131944
Marah oregana
C. F. Baker
1902-4-4
450
San Mateo
Crystal Springs Lake
Comment
RSA176525
Marrubium vulgare
John H. Thomas
1962-7-15
9919
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto.
Comment
JROH615
Matricaria discoidea
John H. Thomas
1965-5-12
10647
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2155
Medicago arabica
John Hunter Thomas
1992-4-23
25156
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Rattlesnake Rocks and along trail to redwoods
Comment
JROH2162
Medicago polymorpha
John H. Thomas
1966-4-24
11579
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2163
Medicago polymorpha
John H. Thomas
1967-5-10
12864
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SD99483
Medicago polymorpha
Ira L. Wiggins
1975-4-12
22139
San Mateo
Northeast side of Southern Pacific right-of-way, between San Francisquito Creek and Ravenswood Avenue, Menlo Park.
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
POM87694
Melica californica
Le Roy Abrams
1902-5-4
2407
San Mateo
Woodside.
Comment
UCD88813
Melica torreyana
A. A. Beetle
1942-6-11
3600
San Mateo
Rt. 5, 15 miles south of San Bruno.
Comment
JROH2183
Melilotus indicus
John H. Thomas
1970-7-5
15674
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2803
Melissa officinalis
John Hunter Thomas
1992-7-24
25384 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along causeway
Comment
JROH2797
Melissa officinalis
John H. Thomas
1962-7-15
9919
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along San Francisquito Creek below dam
Comment
JROH2802
Melissa officinalis
Carol Zabel
1989-8-7
21
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Trail 13, half way from causeway bridge to Leonard's bridge, north side of trail
Comment
CAS-BOT-BC290608
Mentha
Peter Rubtzoff; Walter Knight; Irja Knight
1987-10-16
9866
San Mateo
San Bruno Mountain. Saddle area on north side of Guadelupe Canyon Parkway west of Radio Road junction; NW part of the area along old Guadalupe Road.
Comment
RSA582110
Mentha canadensis
L. S. Rose
1936-9-13
36730
San Mateo
Granada
2
Comment
OBI4715
Mercurialis annua
T. C. Fuller
1960-6-23
4542
San Mateo
E fence line, Sanchez Abode House, S side of Linda Mar Blvd, Pedro Valley
Comment
CDA31212
Mercurialis annua
J. Eide
2010-2-19
PDR# 1527850
San Mateo
East Palo Alto: in residential garden.
0
Comment
CAS-BOT-BC438139
Mesembryanthemum nodiflorum
W. R. O.
1973-10-10
1230
San Mateo
Most stations; mobile estate project. Redwood City
Comment
JROH1135
Micropus californicus var. californicus
John Hunter Thomas
1989-5-9
24719
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC348721
Microseris bigelovii
John H. Thomas
1963-5-20
10146
San Mateo
Ano Nuevo Island, about one half mile off shore and about 20 miles NW of Santa Cruz
Comment
JROH1144
Microseris douglasii subsp. douglasii
John H. Thomas
1971-4-10
15749
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1145
Microseris douglasii subsp. douglasii
John Hunter Thomas
1980-5-8
19958
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1147
Microseris douglasii subsp. douglasii
John Hunter Thomas
1986-5-6
24014
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM289996
Microseris douglasii subsp. douglasii
Arthur L. Cohen
1935-4-21
621
San Mateo
Jasper Ridge, San Francisquito Creek.
122
Comment
POM53382
Microseris douglasii subsp. tenella
C. F. Baker
1902-5-4
756
San Mateo
Woodside.
Comment
CAS-BOT-BC349189
Microseris elegans
R. E. Frenkel
1964-5-22
504
San Mateo
SFWD, 0.3 mile north of Sawyer Ridge Road, on Portola Ridge Road
268
Comment
UC2044060
Microseris paludosa
Neal Kramer
2005-5-14
CR 440
San Mateo
POST Cloverdale Ranch. North end of the Mesa approx. 0.4 mi east of Lake Lucerne.
Comment
RSA120822
Mimulus aurantiacus var. aurantiacus
S. S. Tillett, I. Sternback
1956-6-25
539
San Mateo
Along road into Portola State Park
396
Comment
RSA130970
Mimulus aurantiacus var. aurantiacus
W. R. Dudley
1895-6-14
s.n.
San Mateo
Top of ridge near Searsville Dam.
Comment
RSA550794
Mimulus aurantiacus var. aurantiacus
David M. Thompson
1992-6-3
1105
San Mateo
1.2 ms S of Hwy 35 (Skyline Blvd) along Hwy 84 (La Honda Road)
335
Comment
UCSB11439
Mimulus aurantiacus var. aurantiacus
Olson, Jim
1962-4-17
San Mateo
1 mile east of Halfmoon Bay on road to San Mateo
18
Comment
JROH4078
Mimulus cardinalis
John H. Thomas
1961-6-14
9544
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
UC567220
Mimulus guttatus
H. S. Yates
1935-5-7
5217
San Mateo
2 mi s Pescadero; Santa Cruz Quadrangle
60
Comment
JROH4085
Mimulus guttatus
Herbert Dengler
1961-4-3
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; at highest point of J.R. Preserve
Comment
SEINET5561542
Mimulus guttatus
H. S. Gentry
1931-1
93
San Mateo
Collected about 1 mile SE of Holy Cross Cemetery.
Comment
RSA63116
Monardella purpurea
L. S. Rose
1950-5-20
50135
San Mateo
Emerald Lake region, hills w. of Redwood City.
244
Comment
CAS-BOT-BC214070
Monardella villosa
Charles Piper Smith
1908-5-31
1444
San Mateo
San Mateo Canyon
Comment
CAS-BOT-BC214080
Monardella villosa
Margaret A. Barry
1937-6-22
158
San Mateo
Coal Mine Ridge
Comment
CAS-BOT-BC214062
Monardella villosa
W. R. Dudley
1894-7-7
s.n.
San Mateo
Bear Gulch Road, Santa Cruz Mountain Peninsula
Comment
CAS-BOT-BC214063
Monardella villosa
Lewis S. Rose
1965-6-15
65080
San Mateo
South of parking lot near summit, San Bruno Mountain
365
Comment
JROH2832
Monardella villosa subsp. villosa
L. R. Abrams
1914-6-2
5112
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville ridge
Comment
CAS-BOT-BC444951
Montia fontana
Evelina Cannon
1895-4-9
s.n.
San Mateo
South San Francisco
Comment
JEPS127796
Muilla maritima
Adam C. Schneider with C. Matt Guilliams
2013-4-7
65
San Mateo
Along dirt road running parallel to the overhead power transmission lines.
Comment
CAS-BOT-BC508582
Muilla maritima
George Oberlander
1950-4-16
686
San Mateo
Below San Andreas Dam
Comment
CAS-BOT-BC508583
Muilla maritima
Helen M. Edwards
1917-4-12
s.n.
San Mateo
Near Crystal Springs Lake
Comment
POM291273
Muilla maritima
Lyman Benson
1931-3-10
2643
San Mateo
Redwood City. Santa Cruz mtn range, Emerald Lake.
152
Comment
CDA28803
Myosotis latifolia
D. G. Kelch
2009-6-9
9 .403
San Mateo
Santa Cruz Mts.; Chert outcrop and adjacent mixed evergreen forest along Skyline Blvd ~1 km W of Skegg s Point.
Comment
CDA34567
Myosotis latifolia
M. Beyers, Z. Bakman, L. Feely, & D. Sozanni
2011-4-4
876
San Mateo
Pacifica: San Pedro Valley County Park, along Brooks Creek Trail.
148
Comment
JROH1397
Myosotis latifolia
John H. Thomas
1961-5-5
9207
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along San Francisquito Creek below Searsville Dam
76
Comment
RSA18201
Myosotis latifolia
C. B. Wolf
1929-5-25
3735
San Mateo
2 miles from Pescadero on Alpine Creek.
Comment
RSA15308
Myrica californica
Carl B. Wolf
1927-4-3
278
San Mateo
1 mi. west of Summit of La Honda grade, Santa Cruz Mts.
Comment
JROH2700
Myriophyllum aquaticum
John Hunter Thomas
1989-6-6
24758
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC1236536
Myriophyllum spicatum
J. H. Thomas
1955-12-6
5513
San Mateo
5 and 10 feet deep at the southern end of San Andreas Lake.
Comment
CAS-BOT-BC260024
Nassella lepida
Phillip C. Wheeler
1965-5-18
s.n.
San Mateo
San Bruno Mountain. Near base of mountain near Olivet Cemetary
Comment
UCD87837
Nassella lepida
Beecher Crampton
1962-6-11
6506
San Mateo
Sharp Park, suburb of Pacifica, Mori's Point Road west of State Hwy. 1.
Comment
CAS-BOT-BC260025
Nassella lepida
M. E. Lang
May, [1913 or 1923]
s.n.
San Mateo
Mud Lakes
Comment
POM199067
Nassella pulchra
A. D. E. Elmer
1903-06
4712
San Mateo
Crystal Springs Lake.
Comment
UCD37956
Nassella pulchra
Beecher Crampton
1962-6-11
6486
San Mateo
San Mateo County, 5 miles west of Belmont, at junction of Ralston Avenue and and Skyline Boulevard, at foot of western slope of Pulgas Ridge, along eastern side of lower Crystal Springs Reservoir.
Comment
UCD87481
Nassella pulchra
Beecher Crampton
1962-6-11
6486
San Mateo
5 miles west of Belmont, junction Ralston Ave. and Skyline Blvd.
Comment
UCD87671
Nassella pulchra
Lewis S. Rose
1963-4-27
63000
San Mateo
Skyline Blvd. West of San Mateo.
91
Comment
JROH1571
Nasturtium officinale
John H. Thomas
1973-6-15
16830
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET3479173
Navarretia heterodoxa
L. S. Rose
1941-6-12
41269
San Mateo
West of Redwood City, West of Redwood City, Emerald Lake
120
Comment
JROH3210
Navarretia squarrosa
John H. Thomas
1973-6-15
16835
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JEPS48591
Navarretia squarrosa
James G. Daly
1934-1
382
San Mateo
near road to La Honda (San Gregorio watershed, on ridge of Santa Cruz Mts., sw San Mateo County); Santa Cruz Mts., San Gregorio
Comment
JROH2756
Nemophila
John Hunter Thomas
1992-4-23
25150
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near Rattlesnake Rocks and along trail to redwoods
Comment
POM65449
Nemophila menziesii var. menziesii
A. D. E. Elmer
1903-04
4737
San Mateo
Cemeteries
Comment
RSA14384
Nemophila menziesii var. menziesii
Elmer I. Applegate
1895-3-3
355
San Mateo
Lobitas.
Comment
CAS-BOT-BC219482
Nemophila parviflora
J. H. Thomas
1954-4-15
3906
San Mateo
About 1 1/2 mile SW of Searsville Lake
228
Comment
CAS-BOT-BC219490
Nemophila parviflora
John Thomas Howell
1940-5-23
15517
San Mateo
Stone Dam near Lake Pilarcitos
Comment
CAS-BOT-BC219476
Nemophila parviflora
Mrs. E. C. Sutliffe
1933-5-11
s.n.
San Mateo
Memorial Park, near La Honda
Comment
CAS-BOT-BC219483
Nemophila parviflora
Ira L. Wiggins
1925-4-1
1670
San Mateo
On Kings Mountain Road above Woodside
Comment
UCSB1036
Notholithocarpus densiflorus
Muller, Cornelius
1951-1-28
San Mateo
South of Pescadero
Comment
CAS-BOT-BC140427
Oemleria cerasiformis
W. R. Dudley
1900-3-1
s.n.
San Mateo
By road N. of Summit Springs
Comment
CAS-BOT-BC140446
Oemleria cerasiformis
Elizabeth McClintock
1967-6-24
s.n.
San Mateo
Lower Colma Canyon
Comment
JROH3710
Oemleria cerasiformis
John H. Thomas
1977-4-28
18566 C
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM275613
Oemleria cerasiformis
Lyman D. Benson
1929-3-5
978
San Mateo
Road from Searsville Lake to King's Mountain.
Comment
RSA15259
Oemleria cerasiformis
Carl B. Wolf
1927-2-26
222
San Mateo
In chaparral on east side of La Honda grade.
Comment
UCSC004918
Oenothera elata
Monica Larenas
1985-6-1
22
San Mateo
Hwy 1, 1 mi N of Bean Hollow
Comment
UC2061401
Oenothera elata subsp. hookeri
H. W. Johansen
1958-5-18
23
San Mateo
Coast Hwy 1, S of Pescadero
Comment
HSC23991
Oenothera elata subsp. hookeri
Mary Katherine Wicksten
1971-6-27
125
San Mateo
Princeton, by Hwy. 1
Comment
SJSU14729
Ornithostaphylos oppositifolia
C. W. Sharsmith
1991-12-14
9231
San Mateo
Buena Vista Nursery, Woodside
Comment
SEINET199760
Orobanche californica subsp. californica
Herbert L. Mason
1927-7-28
3983
San Mateo
Pigeon Point
Comment
CAS-BOT-BC500166
Orobanche fasciculata
David D. Keck
1932-6-18
1982
San Mateo
Skyline Blvd., at Langley Hill (SW of Stanford Uniersity)
600
Comment
CAS-BOT-BC500317
Orobanche uniflora subsp. occidentalis
Walter Knight; Irja Knight
1965-4-25
1073
San Mateo
San Bruno Mountain: Owl's Canyon ner rock ledges
Comment
POM15373
Orthocarpus erianthus var. roseus
A. D. E. Elmer
1903-05
4670
San Mateo
South San Francisco.
Comment
POM190455
Orthocarpus floribundus
D. D. Keck
1932-5-6
1471
San Mateo
One mile south of San Mateo, on US Hwy 101.
Comment
POM204462
Orthocarpus floribundus
J. T. Howell
1933-5-26
11346
San Mateo
Crystal Springs Lake.
Comment
SEINET3159752
Orthocarpus floribundus
K. C.
sn
San Mateo
Millbrae
Comment
SEINET10829382
Orthocarpus floribundus
Robert F. Hoover
1939-4-21
Hoover 4057
San Mateo
2 miles south of Colma.
Comment
JROH298
Osmorhiza berteroi
John Hunter Thomas
1986-5-1
23998
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH302
Osmorhiza berteroi
John Hunter Thomas
1992-4-30
25174
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CHSC1970
Osmorhiza chilensis
A. Goekler
1929-5-11
San Mateo
Moss Beach.
Comment
HSC16710
Oxalis oregana
P. A. Murphy
1965-4-16
35
San Mateo
6 mi. from Half Moon Bay in Hatches Woods
Comment
RSA130344
Oxalis oregana
W. R. Dudley
1894-3-26
s.n.
San Mateo
Santa Cruz Peninsula: Redwoods beyond Kings, Santa Cruz Range
Comment
SEINET10870216
Oxalis oregana
R. D. Sage
1992-1-6
Sage 13395 -2
San Mateo
Collected along purisima creek rd trail in purisima creek redwoods open space preserve. 9 Km w woodside.
244
Comment
CAS-BOT-BC253972
Parapholis incurva
V. F. Hesse
1964-5-26
3210
San Mateo
Near (S of) Pigeon Point
15
Comment
LA14373
Parapholis incurva
A. Hornay;
1932-5-29
sn
San Mateo
San Bruno
Comment
UCSC000079
Parapholis incurva
A. Hormay
1932-5-29
16
San Mateo
San Bruno
0
Comment
JROH5346
Paspalum distichum
John H. Thomas
1978-9-24
19340
San Mateo
Jasper Ridge Biological Preserve, Stanford University. East end of dam.
Comment
JROH1401
Pectocarya pusilla
L. Roush & G. Kimber
1918-5-2
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5551
Pectocarya pusilla
John Rawlings
2013-4-16
1126
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail 2 extension about 120 meters northwest from trail marker, east side of trail
136
Comment
JROH4119
Pedicularis densiflora
John Hunter Thomas
1985-4-22
23550
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCD123330
Pedicularis densiflora
Lewis S. Rose
1964-3-23
64013
San Mateo
Emerald Lake, west of Redwood City.
121
Comment
RSA125136
Pedicularis dudleyi
E. F. Sprague
1957-5-26
1703
San Mateo
Portola State Park, about campground headquarters
305
Comment Read comments Mar 2 2010
RSA130986
Pedicularis dudleyi
W. R. Dudley
1903-5-2
s.n.
San Mateo
Bank near fork of road to Old Page Mill
Comment Read comments Feb 18 2016
UCSC003376
Pelargonium grossularioides
Randall Morgan
2001-5-5
3724
San Mateo
south of Franklin Point, San Mateo County
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
JEPS23863
Pelargonium vitifolium
J. H. Thomas
1959-8-16
8066
San Mateo
about 2 mi n Pigeon Point (along the coast)
15
Comment
UC1063604
Pellaea andromedifolia
R. C. Wilson
1935-8-2
244
San Mateo
head of Harington Creek; Santa Cruz Quadrangle
Comment
SEINET4555767
Pellaea andromedifolia
John P. Young
1925-1-9
San Mateo
Burlingame
Comment
CDA35479
Pennisetum villosum
Ed Finley
1992-11-1
PDR# 1013531
San Mateo
South San Francisco; north of Oyster Point Blvd., Southern Pacific Railroad right-of-way.
0
Comment
UC197089
Pentachaeta alsinoides
E. L. Greene
1886-5-9
San Mateo
Belmont
Comment
UCD134867
Pentachaeta alsinoides
John H. Thomas
1958-5-10
7155
San Mateo
Jasper Ridge, about 5 miles southwest of Palo Alto.
152
Comment
CAS-BOT-BC330499
Pentachaeta bellidiflora
John H. Thomas
1971-5-2
15821
San Mateo
Near intersection of Canada Road and Edgewater [Edgewood] Road, about 3 miles westward from Redwood City.
152
Comment
UC133379
Pentachaeta exilis
C. F. Baker
1902-4-4
446
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC77007
Pentagramma triangularis subsp. triangularis
George Oberlander
1950-2-1
400
San Mateo
San Francisco Watershed Reserve - Pilarcitos Canyon
Comment
JROH109
Pentagramma triangularis subsp. triangularis
John H. Thomas
1968-3-17
14194
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
Comment
POM132815
Perideridia kelloggii
A. D. E. Elmer
1901-09
3411
San Mateo
Crystal Springs
Comment
UC1389980
Perideridia kelloggii
T. I. Chuang, F. M. Chuang, and S. Banwar
1965-8-3
6012
San Mateo
4.3 mi s Half Moon Bay (on Hwy 1)
Comment
JROH3251
Persicaria amphibia
John Hunter Thomas
1981-7-12
20705
San Mateo
Jasper Ridge Biological Preserve, Stanford University. On old beach in shallow water.
Comment
JROH3286
Persicaria punctata
John Hunter Thomas
1991-11-21
25101
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near low-flow crossing of San Francisquito Creek.
Comment
CAS-BOT-BC419389
Persicaria punctata
W. R. Dudley
1897-10-11
s.n.
San Mateo
Santa Cruz Peninsula. Toward PIlar Pt.
Comment
CAS-BOT-BC330312
Petasites frigidus var. palmatus
W. R. Dudley
1894-3-23
s.n.
San Mateo
Santa Cruz Mountain Peninsula. By La Honda Creek, Redwoods above hotel
Comment
CAS-BOT-BC330313
Petasites frigidus var. palmatus
Roxana S. Ferris
1918-3-30
750
San Mateo
Peters Creek, 1 mi above Evans Creek
Comment
RSA116726
Petasites palmatus
L. R. Abrams
1904-3-7
s.n.
San Mateo
Bear Gulch. Santa Cruz Mountain Peninsula.
Comment
JEPS23907
Petunia parviflora
Le Roy Abrams
1902-9-2
2994
San Mateo
Crystal Springs
Comment
RSA144781
Phacelia californica
John H. Thomas
1958-3-19
7045
San Mateo
East facing slope of San Bruno Mountain, just north of South San Francisco.
30
Comment
UCD120300
Phacelia californica
J. Doty
1969-3-26
596
San Mateo
100 yards east of the junction of State Highways 35 and 92, near summit of Coast Range.
Comment
SEINET3121782
Phacelia californica
John Thomas Howell
1929-8-11
4373
San Mateo
King Mountain
Comment
JEPS2271
Phacelia ciliata var. ciliata
L. T. Dempster
1935-3-31
San Mateo
near east end of San Mateo Bridge
Comment
POM65579
Phacelia distans
C. F. Baker
1902-4-4
442
San Mateo
Crystal Springs Lake
Comment
POM128434
Phacelia distans
L. R. Abrams
1902-4-13
2345
San Mateo
San Mateo Canyon.
Comment
RSA426083
Phacelia distans
L. S. Rose
1939-4-13
39065
San Mateo
San Mateo Canyon near Crystal Springs Lake.
61
Comment
UC735097
Phacelia imbricata subsp. imbricata
Lincoln Constance
1946-6-7
3078
San Mateo
Skyline Drive about 5 mi se Portola
457
Comment
SEINET3840788
Phacelia malvifolia
Unknown
2005-6-21
5 .367
San Mateo
Northeast corner of Pilarcitos Lake, SF Water District land
250
Comment
POM65465
Phacelia nemoralis subsp. nemoralis
A. D. E. Elmer
1903-06
4419
San Mateo
Crystal Springs Lake.
Comment
JROH5376
Phalaris aquatica
John Hunter Thomas
1989-6-6
24760
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA187374
Phalaris aquatica
John H. Thomas
1958-8-1
7375
San Mateo
Just N of mouth of San Gregorio Creek
30
Comment
POM199083
Phalaris californica
A. D. E. Elmer
1903-06
4699
San Mateo
Crystal Springs Lake.
Comment
SJSU15792
Phalaris californica
Toni Corelli
2010-6-1
641
San Mateo
Wavecrest, west of Highway 1 in Half Moon Bay.
23
Comment
SEINET10887598
Phalaris californica
Adolph D. E. Elmer
Elmer 4699
San Mateo
Crystal Springs Lake.
Comment
CAS-BOT-BC250641
Phalaris minor
David D. Keck
1932-5-6
1464
San Mateo
Belmont
Comment
CAS-BOT-BC250644
Phalaris minor
J. H. Thomas
1954-4-3
3828
San Mateo
San Gregorio Creek drainage, 1.2 miles inland from San Gregorio
60
Comment
CAS-BOT-BC250645
Phalaris minor
L. R. Abrams
1927-6-4
s.n.
San Mateo
San Gregorio
Comment
UC820505
Phalaris minor
John Thomas Howell
1937-7-5
13099
San Mateo
along Bayshore Highway Redwood City
Comment
JROH4294
Phoradendron leucarpum subsp. tomentosum
John Hunter Thomas
1979-1-31
19348
San Mateo
Jasper Ridge Biological Preserve, Stanford University
182
Comment
CAS-BOT-BC171182
Phoradendron serotinum subsp. tomentosum
Paul Arnaud
1941-5-3
s.n.
San Mateo
Jefferson Avenue in hills, Redwood City
Comment
CAS-BOT-BC171183
Phoradendron serotinum subsp. tomentosum
John H. Thomas
1960-3-1
8536
San Mateo
Jasper Ridge, about 5 miles SW of Palo Alto
182
Comment
UC2056116
Phyllospadix torreyi
2015-6-18
San Mateo
Pescadero. beds south of promontory
Comment
CAS-BOT-BC142186
Physocarpus capitatus
Walter Knight
1963-6-24
s.n.
San Mateo
Quarry 4 - San Bruno Mountain
Comment
LA205150
Pickeringia montana subsp. montana
U. S. Grant;
1926-9-6
sn
San Mateo
Kings Mountain
609
Comment
RSA177001
Picris echioides
John H. Thomas
1964-11-15
10525
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto; at edge of Searsville Lake.
Comment
CAS-BOT-BC136528
Piperia candida
W. R. Dudley
1905-6-18
s.n.
San Mateo
Field redacted by CAS, contact the data manager for more information
Comment
UC1371043
Piperia elegans
Theodore F. Niehaus
1968-8-14
836
San Mateo
ne slopes San Bruno Mountain
Comment
CAS-BOT-BC137321
Piperia elegans
Elizabeth McClintock
1965-8-1
s.n.
San Mateo
Field redacted by CAS, contact the data manager for more information
Comment
JROH5802
Piperia transversa
John Rawlings, Ann Lambrecht, Diane Renshaw
2016-7-12
1894
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Rd E through chaparral
135
Comment
JEPS125908
Pittosporum crassifolium
D. W. Taylor
2002-3-30
17961
San Mateo
Sea bluff on S edge outlet of Martini Creek, Montara State Beach
Comment
CAS-BOT-BC228027
Plagiobothrys
Mary Nimitz
1952-5-10
77
San Mateo
Top of Jasper Ridge above Searsville Lake
Comment
CAS-BOT-BC228141
Plagiobothrys chorisianus
Alice Eastwood
1915-6-13
4717
San Mateo
Granada
Comment
CAS-BOT-BC228137
Plagiobothrys chorisianus
Roxana S. Ferris
1920-4-23
1953
San Mateo
The Santa Cruz Mountain Peninsula. On abandoned road above N fork of Peters Creek, about spring
640
Comment
RSA216143
Plagiobothrys chorisianus
P. H. Raven
1954-5-16
s.n.
San Mateo
North of mouth of Lobos Creek, Presidio
Comment
RSA320763
Plagiobothrys chorisianus
Robert A. Norris
1984-3-21
4650
San Mateo
along trail in saddle between Parking Lot (and summit) and Blue Blossom Hill, San Bruno Mountains
305
Comment
CAS-BOT-BC228164
Plagiobothrys chorisianus var. chorisianus
J. I. McMurphy
1906-5-8
s.n.
San Mateo
The Santa Cruz Mountain Peninsula. Pond by road between Woodside and Byrne's Store
Comment
RSA128818
Plagiobothrys chorisianus var. chorisianus
W. R. Dudley
1896-4-4
s.n.
San Mateo
Near Crystal Springs Lake
Comment
CAS-BOT-BC228161
Plagiobothrys chorisianus var. chorisianus
W. R. Dudley
1908-6-19
s.n.
San Mateo
The Santa Cruz Mountain Peninsula. W of Jersey Farm Dairy
Comment
JROH1416
Plagiobothrys chorisianus var. hickmanii
John Hunter Thomas
1982-4-30
20882
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
JROH1424
Plagiobothrys nothofulvus
John H. Thomas
1969-4-12
14879
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
JROH1425
Plagiobothrys nothofulvus
John H. Thomas
1970-4-4
15542
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1427
Plagiobothrys nothofulvus
John H. Thomas
1975-4-5
17714
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC511480
Plagiobothrys nothofulvus
Ira L. Wiggins
1933-4-17
6651
San Mateo
2 mi w Redwood City; Emeral Lake hills
Comment
UCSC007767
Plantago coronopus
Becky Hendricks, Chris Lay
2012-6-22
s.n.
San Mateo
Ano Nuevo State Park
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
CHSC24897
Plantago erecta
B. A. Rosene
1976-4-18
1
San Mateo
Ca. 2.4 km nw of entrance to California State Game Refuge.
182
Comment
JROH3109
Plantago erecta
John H. Thomas
1957-4-16
6656
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on top of ridge and adjacent slopes
Comment
JROH3120
Plantago erecta
John Hunter Thomas
1982-4-28
20871 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University
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
SBBG33953
Plantago erecta
L. S. Rose
1966-5-2
San Mateo
Emerald Lake, W of Redwood City
91
Comment
UC203055
Plantago erecta
A. D. E. Elmer
Apr 1903
4795
San Mateo
San Bruno Hills
Comment
SEINET6205137
Plantago hookeriana var. californica
L. S. Rose
1965-1
65056
San Mateo
San Bruno Mtn, N end
Comment
CDA34345
Plantago major
E. Finley
1990-10-16
s.n.
San Mateo
Shoreline Blvd, Mountain View.
0
Comment
UC1736686
Plantago subnuda
Dean W. Taylor
1991-5-20
11790
San Mateo
coastal bluffs near south bank of Pescadero Creek at Highway 1
9
Comment
SD38887
Plectritis ciliosa
Cumming, Mc Callum
1933-5-10
3716
San Mateo
Near Spring Valley lakes
Comment
CAS-BOT-BC6386
Plectritis congesta subsp. nitida
Amos Arthur Heller
1907-5-28
8578
San Mateo
Above Crystal Springs Lake
Comment
UC204163
Pleuricospora fimbriolata
A. D. E. Elmer
Jun 1903
5075
San Mateo
on Big Basin trail, Iverson's Place
Comment
CAS-BOT-BC260964
Pleuropogon californicus var. californicus
A. D. E. Elmer
1903-6-1
4848
San Mateo
Milbrae
Comment
CAS-BOT-BC260965
Pleuropogon californicus var. californicus
George Oberlander
1950-6-3
614
San Mateo
San Francisco Watershed Reserve
Comment
UCD90352
Poa annua
W. R. Dudley
1894-5-1
s.n.
San Mateo
Crystal Springs.
Comment
JEPS112938
Poa douglasii
Dean W. Taylor
2002-3-20
17956
San Mateo
Franklin Point, in dune sand just inland from the actual point
3
Comment
SJSU7645
Poa kelloggii
T. J. Sammis
1974-5-16
San Mateo
redwood forest between Pescadero Road & Pescadero Creek c. 1 mi W of Loma Mar
Comment
CAS-BOT-BC243127
Poa secunda subsp. secunda
George Thomas Oberlander
1950-4-16
653
San Mateo
San Francisco Watershed Reserve. Cahill Ridge
Comment
JROH5950
Poa secunda subsp. secunda
John Rawlings
2017-4-3
2013
San Mateo
Jasper Ridge Biological Preserve, Stanford University; around seep in opening in serpentine chaparral, upper Big Inlet drainage of Searsville Lake
149
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
CAS-BOT-BC244252
Poa unilateralis
Dr. E. B. Copeland
1903-6-17
3306
San Mateo
Montara Point
Comment
CAS-BOT-BC244253
Poa unilateralis
Walter & Irja Knight
1965-3-21
s.n.
San Mateo
San Bruno Mountain. E of Brisbane power lines on ridge
Comment
POM204731
Poa unilateralis
C. F. Baker
1904-5-24
3259
San Mateo
Montara Point.
Comment
JROH2858
Pogogyne serpylloides
John H. Thomas
1973-6-10
16827
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC166771
Polygonum arenastrum
Peter Rubtzoff
1977-4-16
8953
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction, East Fork Colma Creek Canyon.
Comment
JEPS81637
Polygonum aviculare subsp. depressum
J. C. Hickman
1981-7-21
1003
San Mateo
Ano Nuevo Reserve; near center
Comment
UC1187045
Polygonum paronychia
V. F. Hesse
1956-11-15
2137
San Mateo
coastal bluff between Pigeon Point and Pebble Beach
6
Comment
UCR240610
Polygonum paronychia
T. B. Salvato, Lia V. D. Mansfield, Joel-Henry J. Mansfield
2008-6-14
3526
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
RSA120434
Polygonum punctatum
Roxana S. Ferris
1924-10-6
4093
San Mateo
Searville Lake on Portola Hwy.
Comment
UC150374
Polypodium
C. F. Baker
1902-1-15
235
San Mateo
w side King's Mt.
Comment
CAS-BOT-BC76901
Polypodium californicum
Elizabeth McClintock; David Schooly; Kim Marcus
1975-4-13
s.n.
San Mateo
San Bruno Mountain - grassy slope above Hillside Blvd., south San Francisco
Comment
JROH80
Polypodium californicum
Lawrence J. Winship
1974-11-16
18
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
Comment
CAS-BOT-BC76805
Polypodium glycyrrhiza
W. R. Dudley
1898-3-5
s.n.
San Mateo
Santa Cruz Peninsula - King's Mountain
Comment
JEPS79496
Polypodium glycyrrhiza
Edward Lee with A. Carter, E. Crum, and C. Belshaw
1936-1-26
1721
San Mateo
2.6 mi out of Woodside (e side Cahill Ridge, Kings Mt. Rd.)
Comment
CAS-BOT-BC72111
Polypodium scouleri
L. R. Abrams
1926-5-26
11217
San Mateo
San Bruno Hills near Daly City
Comment
SEINET8044537
Polypodium vulgare var. intermedium
Richard A. Dodge
1957-1
74
San Mateo
1 mi down Pig Ranch Road, from Skyline Boulevard, 3/4 mi from ocean.
91
Comment
JEPS48462
Polypogon australis
James G. Daly
1934-1
444
San Mateo
sw La Honda (n-facing slopes in lower San Gregorio Canyon); lower San Gregorio Canyon
Comment
CAS-BOT-BC237344
Polypogon monspeliensis
Ned Cahill
1974-5-18
289
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 miles W from Redwood City
Comment
CAS-BOT-BC237345
Polypogon monspeliensis
Ira L. Wiggins
1973-6-24
22019
San Mateo
In bed of San Francisquito Creek, 50-60 m upstream from Pope Street Bridge, along boundary between San Mateo and Santa Clara counties
Comment
CAS-BOT-BC237348
Polypogon monspeliensis
L. R. Abrams; I. L. Wiggins
1939-6-3
432
San Mateo
Ano Nuevo Point
Comment
JROH5451
Polypogon monspeliensis
John Hunter Thomas
1981-7-12
20685
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near boat dock.
Comment
CAS-BOT-BC237585
Polypogon viridis
Peter Rubtzoff; Walter & Irja Knight
1987-6-26
9793
San Mateo
San Bruno Mountains, saddle area on N side of Guadalupe junction, near road in the area of the uppermost part of East Fork Colma Creek in the NW corner of Fog Forest
Comment
CAS-BOT-BC237588
Polypogon viridis
George Oberlander
1950-6-3
1028
San Mateo
San Francisco Watershed Reserve. Upper Crystal Spring Lake
Comment
JROH45
Polystichum dudleyi
Lawrence J. Winship
1974-11-2
1
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
Comment
CAS-BOT-BC72227
Polystichum dudleyi
Kate O. Sessions
s.n.
San Mateo
unspecified
Comment
JROH55
Polystichum munitum
Lawrence J. Winship
1974-11-16
19
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
Comment
CAS-BOT-BC76643
Polystichum munitum
Roman Gankin
1987-11-6
9885
San Mateo
San Bruno Mountains - saddle area on north side of Guadelupe Canyon Parkway west of Radio Road junction.
Comment
RSA681612
Populus fremontii
Annuschka Deb
1989-7-28
328
San Mateo
YBN Demonstration Garden.
Comment
JROH3360
Portulaca oleracea
John Hunter Thomas
1982-11-6
21200
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Delta along edge of Searsville Lake
Comment
JROH5510
Potamogeton crispus
Alan Grundman
1976-5-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Searsville Lake
Comment
CAS-BOT-BC257679
Potamogeton illinoensis
Peter Rubtzoff
1965-10-19
5664
San Mateo
Pilarcitos Lake.
Comment
UC438
Potamogeton illinoensis
J. Burtt Davy
Jun 21 1893-Jun 23 1893
1132
San Mateo
Pilarcito Lake and Canyon Pilarcito Lake
Comment
CAS-BOT-BC454007
Potamogeton pectinatus
W. R. Dudley
1903-7-21
s.n.
San Mateo
Near Hallidie's, Portola
Comment
CAS-BOT-BC454050
Potamogeton pusillus subsp. pusillus
W. R. Dudley
1909-10-10
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Near Club House, Crystal Springs Reservoir
Comment
UCR141424
Potentilla anserina
June Latting
1975-6-8
s.n.
San Mateo
Central Coast, slough across from Pescadero dump (on Bean Hollow Rd.), west of Pescadero
9
Comment
CAS-BOT-BC389769
Potentilla anserina
R. D. Hennessey
1964-4-26
68
San Mateo
Area in which Pilarcitos Creek empties into ocean
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
JEPS44182
Potentilla anserina subsp. pacifica
Alice King
1908-7-25
San Mateo
near San Francisco (Moss Beach); Moss Bearch
Comment
UC1128137
Potentilla anserina subsp. pacifica
H. S. Yates
1935-5-8
5221
San Mateo
2 mi sw Pescadero; Santa Cruz Quad.
Comment
SD37699
Potentilla glandulosa
Edith A. Purer
1933-5-10
3629
San Mateo
Steven's Creek
Comment
CAS-BOT-BC516349
Prosartes hookeri
J. H. Thomas
1954-4-3
3819
San Mateo
Along San Gregorio Creek about 1.5 miles west of La Honda
106
Comment
JROH4676
Prosartes hookeri
John Hunter Thomas
1985-4-25
23567
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC516348
Prosartes hookeri
J. H. Thomas
1949-4-14
269
San Mateo
Kings Mountain
Comment
CAS-BOT-BC516361
Prosartes hookeri
Elizabeth McClintock
1965-3-28
s.n.
San Mateo
Devil's Arroyo, San Bruno Mountain
Comment
CAS-BOT-BC517385
Prosartes smithii
L. S. Rose
1931-4-4
s.n.
San Mateo
Kings Mountain
Comment
CAS-BOT-BC517388
Prosartes smithii
E. W. Rust
1887-4-27
133
San Mateo
Kings Mountain
Comment
SJSU9997
Prosartes smithii
R. L. Roney
1974-4-27
San Mateo
N side of La Honda Creek
457
Comment
HSC24024
Prunella vulgaris subsp. lanceolata
Mary Katherine Wicksten
1971-6-24
123
San Mateo
Huddart Park, near entrance
Comment
CDA40755
Prunella vulgaris subsp. vulgaris
Villegas & France
1972-8-7
PDR # 37028
San Mateo
415 Cypress Avenue, Millbrae.
0
Comment
RSA101018
Prunella vulgaris var. lanceolata
G. Oberlander
1941-7-30
331
San Mateo
Cahill Ridge, San Francisco Watershed Reserve
Comment
JROH3751
Prunus
John Hunter Thomas
1981-4-5
20290
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Along San Francisquito Creek
Comment
POM139640
Prunus emarginata
A. D. E. Elmer
1903-05
4523
San Mateo
Searsville Lake
Comment
UC1128422
Prunus ilicifolia
A. Wright
1928-9-16
San Mateo
San Andreas Lake
152
Comment
UC202781
Prunus ilicifolia
A. D. E. Elmer
July, 1903
4773
San Mateo
Pilarcitos Stone Dam
Comment
CAS-BOT-BC156361
Prunus virginiana var. demissa
George Oberlander
1949-6-25
245
San Mateo
Pilarcitos Canyon
Comment
RSA112470
Prunus virginiana var. demissa
James I. McMurphy
1906-4-28
16
San Mateo
Corte de Madera Creek. Santa Cruz Mtns.
Comment Read comments Dec 13 2015
OBI16449
Pseudognaphalium beneolens
Lewis S. Rose
1966-8-15
66082
San Mateo
Emerald lake, W of Redwood City
91
Comment
JROH772
Pseudognaphalium beneolens
John H. Thomas
1964-11-29
10537
San Mateo
Jasper Ridge Biological Preserve, Stanford University; W end of Searsville dam
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
HSC23984
Pseudognaphalium californicum
Mary Katherine Wicksten
1971-6-17
54
San Mateo
Huddart Park on Chickadee Trail
Comment
JROH785
Pseudognaphalium luteoalbum
Toni Corelli
2006-8-16
324
San Mateo
Jasper Ridge Biological Preserve, Stanford University. South of Road B, below Dennis Martin marker site
70
Comment
UC577203
Pseudognaphalium luteoalbum
John Thomas Howell
1935-1-13
12578
San Mateo
Lake San Andreas
Comment
CAS-BOT-BC357127
Pseudognaphalium luteoalbum
Philip Wheeler
1965-6-13
s.n.
San Mateo
San Bruno Mountain. Colma Canyon
Comment
UCD135090
Pseudognaphalium luteoalbum
J. D. Skoss
1948-7-25
44
San Mateo
Montara.
Comment
SBBG45075
Pseudognaphalium ramosissimum
L. S. Rose
1935-8-13
35568
San Mateo
Salada
30
Comment
CAS-BOT-BC361562
Pseudognaphalium stramineum
Walter Knight; Irja Knight
1963-8-5
s.n.
San Mateo
San Bruno Mountain. Radio Road
Comment
CAS-BOT-BC361570
Pseudognaphalium stramineum
L. R. Abrams; I. L. Wiggins
1939-6-3
428
San Mateo
Ano Nuevo Point
Comment
CAS-BOT-BC361563
Pseudognaphalium stramineum
Walter Knight; Irja Knight
1965-3-15
1235
San Mateo
North facing - Colma Canyon - San Bruno Mountain
Comment
UCD135229
Pseudognaphalium stramineum
Lewis S. Rose
1966-8-6
66079
San Mateo
San Bruno Mountain, head of Colma Canyon.
121
Comment
CAS-BOT-BC85915
Pseudotsuga menziesii
Miss O. Boring
1897-8-31
s.n.
San Mateo
Santa Cruz Peninsula, King's Mt.
Comment
JEPS48299
Pseudotsuga menziesii var. menziesii
James G. Daly
1935-1-1
220
San Mateo
watershed of San Gregorio Creek; Middle Alpine Canyon
Comment
JROH128
Pseudotsuga menziesii var. menziesii
John Hunter Thomas
1983-4-28
21776
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET5334815
Pseudotsuga menziesii var. menziesii
R. L. Oliver
1976-4-18
s.n.
San Mateo
La Honda, San Mateo Memorial Park.
Comment
CAS-BOT-BC362019
Psilocarphus tenellus
George Oberlander
1950-5-6
909
San Mateo
San Francisco Watershed Reserve. Sawyer Ridge
Comment
JROH1175
Psilocarphus tenellus
H. A. Borthwick
1920-4-12
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1188
Psilocarphus tenellus
John Hunter Thomas
1983-4-14
21406
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC362018
Psilocarphus tenellus
George Oberlander
No date on label
918
San Mateo
San Francisco Watershed Reserve
Comment
CAS-BOT-BC362020
Psilocarphus tenellus
Elizabeth McClintock
1965-3-14
s.n.
San Mateo
San Bruno Mountain. South Power Line Ridge
Comment
CAS-BOT-BC421316
Pterostegia drymarioides
John H. Thomas
1965-4-29
10625
San Mateo
San Bruno Mountain in northern part of county.
396
Comment
UC635041
Pterostegia drymarioides
Herbert L. Mason
1927-4-23
3683
San Mateo
along rd. between La Honda and Pescadero Creek
Comment
CAS-BOT-BC460836
Pyrola aphylla
H. L. Mason
1921-7-3
s.n.
San Mateo
Butano Ridge
Comment
SEINET8229663
Pyrola aphylla
A. D. E. Elmer
1903-1
4297
San Mateo
Pescadero.
Comment
CDA28814
Pyrola picta
D. G. Kelch
2009-6-9
9 .405
San Mateo
Santa Cruz Mts.; Chert outcrop and adjacent mixed evergreen forest along Skyline Blvd ~1 km W of Skegg s Point.
Comment
CAS-BOT-BC62713
Quercus X chasei
B. Bartholomew
1983-8-28
1482
San Mateo
1.2 mi. N of Skyline Blvd. on Page Mill Road on the N side of the road, close to the Santa Clara County line
640
Comment
SEINET12027457
Quercus agrifolia
L. S. Rose
1938-1
38313
San Mateo
122
Comment
SEINET13953029
Quercus agrifolia
Lewis S. Rose
1964-1
64012
San Mateo
Emerald Lake, west of Redwood City hills, 400 feet in altitude
122
Comment
JROH2466
Quercus berberidifolia
John Rawlings
2007-12-26
1065
San Mateo
Jasper Ridge Biological Preserve, Stanford University; a few yards uphill of Trail I in serpentine woodland below lost serpentine prairie
85
Comment
JROH5803
Quercus douglasii
John Rawlings, Bill Gomez
2016-7-28
1911 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University; north side Rd F in blue oak woodland west of serpentine prairie
182
Comment
SEINET12034334
Quercus douglasii
Unknown
1929-1
7302
San Mateo
Kings Mtn
Comment
CAS-BOT-BC94280
Quercus durata
James McMurphy
1908-8-20
s.n.
San Mateo
near shore this side of Crystal Springs
Comment
POM224196
Quercus durata
Annetta Carter
1934-10-13
728
San Mateo
Long Branch of Isabel Creek, half mile above jct with Isabel Creek, Mt Hamilton Range.
549
Comment
RSA13734
Quercus durata
Annetta Carter
1934-10-13
728
San Mateo
Long Branch of Isabel Creek, half mile above jct with Isabel Creek, Mt Hamilton Range.
549
Comment
SEINET13953377
Quercus durata
Lewis S. Rose
1964-1
64068
San Mateo
W. of Redwood City; alt. ca. 800 ft.
244
Comment
CAS-BOT-BC105397
Quercus kelloggii
Ira L. Wiggins
1925-4-1
1664
San Mateo
On Kings Mountain Road three fourths of a mile above Woodside in the old cut over redwood (S. sempervirens) belt.
Comment
RSA477344
Quercus kelloggii
L. H. Jones
1909-3-5
s.n.
San Mateo
On the west side of Jasper Ridge, Stanford University.
137
Comment Read comments Sep 19 2011
CAS-BOT-BC62888
Quercus lobata
W. R. Dudley
1901-5-4
s.n.
San Mateo
Coal Mine Canyon
Comment
SEINET12034641
Quercus lobata
Unknown
1930-1
7321
San Mateo
Jaspar Ridge
Comment
CDA22092
Quercus parvula var. shrevei
J. M. Tucker
1994-9-9
s.n.
San Mateo
Huddart Park on northeast facing slope near Miwok Shelter.
Comment
POM270261
Quercus wislizeni var. wislizeni
Lyman Benson
1932-8-1
4028
San Mateo
Stanford University, Santa Cruz Mt. Range, Corte Madera Creek watershed.
122
Comment
POM290129
Rafinesquia californica
Lyman Benson
1937-6-27
8391
San Mateo
Summit west of Belmont; Santa Cruz Mt. Range; S. F. Bay Watershed.
152
Comment
UC729684
Ranunculus aquatilis var. capillaceus
Carl B. Wolf
1929-4-29
3664
San Mateo
small reservoir 1 mi s Portola
Comment
SEINET209201
Ranunculus bloomeri
Inez Smith
1915-3-15
San Mateo
Hillsboro
Comment
SJSU2306
Ranunculus californicus
C. W. Sharsmith
1950-4-16
6635
San Mateo
near Pescadero Point near Pescadero
Comment
UC665800
Ranunculus californicus
Ira L. Wiggins
1941-4-17
9719
San Mateo
near junction of road to California Sanitarium and Woodside-Half Moon Bay road
Comment
JROH3470
Ranunculus californicus
John H. Thomas
1968-3-31
14258
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Meadow near crest of NE facing slope above Webb Ranch
Comment
RSA399415
Ranunculus californicus
J. Doty
1969-3-26
600
San Mateo
100 yards E of jct Hwy 35 and 92, near summit of Caost Range, San Francisco Peninsula.
Comment
UCD95985
Ranunculus californicus
R. S. Woglum
1935-5-25
1156
San Mateo
San Francisco area, Skyline Drive.
Comment
CAS-BOT-BC378537
Ranunculus californicus var. californicus
John H. Thomas
1964-4-30
10357
San Mateo
San Bruno Mountain in northern part of county 00000000000000000000000
396
Comment
CAS-BOT-BC378548
Ranunculus californicus var. californicus
Ira L. Wiggins
1941-4-17
9719
San Mateo
Roadside near junction of road to California Sanitarium and Woodside-Half Moon Bay road
Comment
CAS-BOT-BC378541
Ranunculus californicus var. californicus
Ira L. Wiggins
1929-3-24
3381
San Mateo
on road to Searsville Lake, back of Stanford University
Comment
CAS-BOT-BC378549
Ranunculus californicus var. californicus
George Oberlander
1949-4-2
20
San Mateo
San Francisco Watershed Reserve, grassland top of Sweeney Ridge
Comment
RSA15339
Ranunculus californicus var. cuneatus
Carl B. Wolf
1927-1-29
s.n.
San Mateo
Pebble Beach, along bluffs near Beach
Comment
POM269212
Ranunculus hebecarpus
W. R. Dudley
1894-4-11
s.n.
San Mateo
slope near Menlo Park
Comment
CAS-BOT-BC83417
Ranunculus lobbii
J. I. McMurphy
1906-5-8
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Pond near Head of Crystal Springs Lakes.
Comment
JROH3500
Ranunculus muricatus
John Hunter Thomas
1987-5-7
24262
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3495
Ranunculus muricatus
John Hunter Thomas
1978-4-22
19105
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5873
Raphanus sativus
Ann Lambrecht
2011-7-5
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; at Bear Creek crossing near Preserve boundary fence
Comment
RSA249486
Raphanus sativus
John F. Emmel
1972-4-1
396
San Mateo
Along Guadalupe Cyn Parkway near NE facing slope, 0.4 airmile SSW of Midway Village School, San Bruno Mtns.
91
Comment
JROH3556
Rhamnus crocea
H. L. Mason
1921-3-9
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA7753
Rhamnus crocea
Carl B. Wolf
1927-4-3
283
San Mateo
1/4 mile from Schenkel's Camp, 2 miles back of Stanford
Comment
POM243723
Rhamnus tomentella subsp. tomentella
Carl B. Wolf
1927-12-31
1472
San Mateo
1/2 way up Kings Mt.
Comment
RSA7771
Rhamnus tomentella subsp. tomentella
John W. Gillespie
1925-8-9
191
San Mateo
Searsville road
Comment
UC858641
Ribes
Alice Eastwood
1922-5-27
11324
San Mateo
La Honda
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
POM222802
Ribes californicum
S. S. Berry
1909-2-27
s.n.
San Mateo
Roadside near Adalanta Villa.
46
Comment
POM274752
Ribes californicum
Lyman Benson
1928-4-21
736
San Mateo
North base of Searsville ridge; among redwoods. Stanfornd University. Santa Cruz mtn ranges. San Francisquito Cr.
91
Comment
RSA101029
Ribes californicum
G. Oberlander
1950-3-18
527
San Mateo
Pilarcitos Canyon, San Francisco Watershed Reserve.
Comment
CAS-BOT-BC93003
Ribes californicum var. californicum
A. D. E. Elmer
1903-3-1
4683
San Mateo
Portola.
Comment
CAS-BOT-BC93010
Ribes californicum var. californicum
Ned Cahill
1974-5-13
243
San Mateo
Near the intersection of Canada and Edgewood Roads, about 3 miles westward from Redwood City.
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
CAS-BOT-BC173081
Ribes divaricatum var. pubiflorum
A. D. E. Elmer
1903-5-1
4511
San Mateo
Searsville Lake
Comment
CAS-BOT-BC173084
Ribes divaricatum var. pubiflorum
F. J. Jack
1894-3-24
s.n.
San Mateo
La Honda Road
Comment
CAS-BOT-BC173085
Ribes divaricatum var. pubiflorum
Elmer I. Applegate
1895-3-9
188
San Mateo
Woodside
Comment
CAS-BOT-BC173088
Ribes divaricatum var. pubiflorum
W. R. Dudley
1900-5-19
s.n.
San Mateo
Aove Week's Ranch by La Honda Road
Comment
CAS-BOT-BC212807
Ribes menziesii
A. D. E. Elmer
1903-4-1
4496
San Mateo
Portola
Comment
CAS-BOT-BC212827
Ribes menziesii
A. D. E. Elmer
1903-6-1
4787
San Mateo
Lake San Andreas
Comment
CAS-BOT-BC212842
Ribes menziesii
J. H. Thomas
1949-3-31
205
San Mateo
King's Mountain
Comment
CAS-BOT-BC212843
Ribes menziesii
D. E. Breedlove
1974-5-13
36202
San Mateo
San Pedro Valley Park, Pacifica
152
Comment
RSA0021753
Ribes menziesii var. leptosmum
S. S. Berry
1909-2-27
s.n.
San Mateo
Roadside near Adalanta Villa.
46
Comment
RSA0019104
Ribes sanguineum var. glutinosum
L. S. Rose
1947-3-11
47027
San Mateo
Kings Mountain.
610
Comment
RSA0019105
Ribes sanguineum var. glutinosum
D. D. Keck
1932-6-1
1786
San Mateo
3 miles north of La Honda, Santa Cruz Mountains.
366
Comment
RSA0019111
Ribes sanguineum var. glutinosum
Lyman Benson
1930-6-14
2159
San Mateo
La Honda. Santa Cruz Mountains.
244
Comment
RSA0019114
Ribes sanguineum var. glutinosum
A. D. E. Elmer
1903-03
4470
San Mateo
Portola
Comment
CAS-BOT-BC363092
Rigiopappus leptocladus
L. R. Abrams
1910-5-7
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Between Woodside and Crystal Springs Lakes
Comment
CAS-BOT-BC363093
Rigiopappus leptocladus
Elizabeth McClintock
1978-4-24
s.n.
San Mateo
Gilmore McDowell property, 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
CAS-BOT-BC341025
Robinia pseudoacacia
L. R. Abrams
1921-5-3
s.n.
San Mateo
Prop. Tallocks garden, Stanford University
Comment
NY337220
Romanzoffia californica
C. F. Baker
1902-4-6
463
San Mateo
Crystal Springs Lake
Comment
POM65453
Romanzoffia californica
A. D. E. Elmer
1903-05
4482
San Mateo
Towards San Mateo; Crystal Springs Lake.
Comment
UC1084381
Rorippa
G. Thomas Robbins
1937-4-11
81
San Mateo
along Skyline Boulevard near County Jail (s of San Francisco); s of San Francisco
Comment
CAS-BOT-BC74650
Rorippa curvisiliqua
W. R. Dudley
1908-6-19
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Edge of Earthquake Pond east of Jersey Pond west of Baden.
Comment
SD37966
Rorippa curvisiliqua var. curvisiliqua
Jane T. Turner
1933-5-15
3671
San Mateo
Mud Lake
Comment
CAS-BOT-BC147627
Rosa californica
Elizabeth McClintock; Paul Reeberg
1988-4-30
s.n.
San Mateo
Buckeye Canyon
Comment
RSA499266
Rosa californica
E. S. Spalding
1923-8-3
s.n.
San Mateo
3 mi west of Redwood
Comment
UC725850
Rosa californica
A. A. Heller
1907-5-28
8582
San Mateo
back of San Mateo (on the Half Moon Bay road)
Comment
CAS-BOT-BC146690
Rosa gymnocarpa
Walter Knight; Irja Knight
1964-5-4
s.n.
San Mateo
Bitter-cherry Ridge
Comment
CAS-BOT-BC156575
Rubus
John Thomas Howell
1938-6-4
13891
San Mateo
Burlingame
Comment
CAS-BOT-BC152874
Rubus parviflorus
Gertrude Anthony
1904-4-23
s.n.
San Mateo
Goat Ranch Road, near Corte Madera - Santa Cruz Mountain Peninsula
243
Comment
CAS-BOT-BC152875
Rubus parviflorus
R. Hoffough
1929-5-11
s.n.
San Mateo
La Honda Road
Comment
UC311143
Rubus parviflorus
A. D. E. Elmer
June, 1903
4294
San Mateo
Alpine School House
Comment
POM222901
Rubus parviflorus var. velutinus
S. S. Berry
1909-4-2
s.n.
San Mateo
Bear Creek Canyon Grade
244
Comment
RSA128601
Rubus parviflorus var. velutinus
Peter H. Raven
1950-4-30
1982
San Mateo
Montara Mtns. Ca 1/2 mile N of Montara.
91
Comment
CAS-BOT-BC156764
Rubus spectabilis
W. R. Dudley
1894-3-26
s.n.
San Mateo
Ravine of Spanishtown Creek
Comment
CAS-BOT-BC156765
Rubus spectabilis
W. R. Dudley
1894-3-26
s.n.
San Mateo
Near [Lobetas] Lobitos
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
UCR51532
Rubus spectabilis var. franciscanus
R. Ascanio
1988-4-17
s.n.
San Mateo
E on Gazo Creek Road off Hwy 1, c. 2 mi. north of Ano Nuevo State Reserve
85
Comment
CAS-BOT-BC157068
Rubus ursinus
J. H. Thomas
1949-4-17
296
San Mateo
Along bank of San Francisquito Creek near University Ave. and Newell Rd., Palo Alto
Comment
CAS-BOT-BC157069
Rubus ursinus
Margaret A. Barry
1938-4-21
243
San Mateo
Woods on Coal Mine Ridge
Comment
CAS-BOT-BC157094
Rubus ursinus
W. R. Dudley
1895-9-15
s.n.
San Mateo
[El Corte de Madera] Corte Madera Creek, Lumber Camp
Comment
CAS-BOT-BC157098
Rubus ursinus
John Thomas Howell
1938-6-4
13889
San Mateo
Burlingame
Comment
CAS-BOT-BC157099
Rubus ursinus
John Thomas Howell
1938-6-4
13889
San Mateo
Burlingame
Comment
CAS-BOT-BC157107
Rubus ursinus
Alice Eastwood; John Thomas Howell
1938-6-26
6055
San Mateo
Near Pescadero
Comment
JEPS25749
Rubus ursinus
L. R. Heckard with Rimo Bacigalupi
1961-5-14
1234
San Mateo
Canyon of Pilarcitos Creek about 0.5 mi below Stone Dam Reservoir; Canyon of Pilarcitos Creek below Stone Dam Reservoir
182
Comment
UC136500
Rubus ursinus
C. F. Baker
1902-1-15
246
San Mateo
West side King's Mountain
Comment
CAS-BOT-BC157095
Rubus ursinus
W. R. Dudley
1897-1-1
s.n.
San Mateo
Near junction of forks of Butano Cr.
Comment
UCSB17156
Rubus ursinus
Schulte, John
1963-4-14
San Mateo
Jasper Ridge 3 miles southwest of Stanford Campus, between Santa Clara Valley and main front of Santa Cruz Mountains
152
Comment
CAS-BOT-BC422081
Rumex acetosella
John H. Thomas
1964-4-30
10362
San Mateo
San Bruno Mountain in northern part of county.
396
Comment
JROH3292
Rumex acetosella
John H. Thomas
1975-4-19
17799
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCR12025
Rumex acetosella
Coleta A. Lawler
1964-4-19
55
San Mateo
4.5 miles east of Half Moon Bay; Pilarcitos Rd, 0.5 mi NE jct Half Moon Bay Rd.
76
Comment
CAS-BOT-BC422078
Rumex acetosella
Elsie Zeile
1911-3-30
s.n.
San Mateo
S. San Francisco
Comment
CAS-BOT-BC422079
Rumex acetosella
Daniel Cohen
1953-5-9
85
San Mateo
La Honda Road near Skyline Drive.
Comment
CAS-BOT-BC422089
Rumex acetosella
Elizabeth McClintock; Philip Wheeler
1967-5-15
s.n.
San Mateo
San Bruno Mountain. East side of mountain, above Harold Ave., Brisbane. Grassy slope above Philip Wheeler's house.
Comment
RSA17951
Rumex acetosella
Carl B. Wolf
1927-6-4
s.n.
San Mateo
Summit of La Honda Grade (Pollen for Dr. Malsger - San Francisco) San Mateo County
Comment
CAS-BOT-BC422291
Rumex californicus
John H. Thomas
1966-5-25
11636
San Mateo
Menlo Park, near Southern Pacific train station.
Comment
JROH3301
Rumex conglomeratus
John Hunter Thomas
1982-6-7
21030
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3325
Rumex conglomeratus
John Hunter Thomas
1977-6-16
18800
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC1215067
Rumex occidentalis
V. F. Hesse
1962-7-19
3164
San Mateo
between ocean and Pescadero
9
Comment
CAS-BOT-BC433708
Rumex occidentalis
W. R. Dudley
1894-5-1
s.n.
San Mateo
Santa Cruz Peninsula. Near San Mateo.
Comment
CAS-BOT-BC433827
Rumex pulcher
Margaret A. Barry
1938-6-22
s.n.
San Mateo
Slope on Coal Mine Ridge
Comment
SD38936
Rumex salicifolius
Edith A. Purer
1933-7-27
5357
San Mateo
High stabilized sand dunes, Pigeon Point
Comment
UCD23435
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
CDA38781
Rytidosperma caespitosum
Eric Wrubel
2012-6-19
NPS 41
San Mateo
Golden Gate National Recreation Area; Sweeney Ridge, Baquiano Trail.
0
Comment
JROH1711
Sagina apetala
John H. Thomas
1961-4-8
9073
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1723
Sagina apetala
Toni Corelli
2009-3-25
349
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Road F along road
152
Comment
JROH1722
Sagina apetala
John Hunter Thomas
1983-4-21
21637
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM163965
Sagina maxima subsp. crassicaulis
Copeland
1903-6-5
3329
San Mateo
Montara Point.
Comment
UC1191408
Salicornia europaea
Malcolm A. Nobs and S. Galen Smith
1949-8-27
1624
San Mateo
e of Redwood City
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
CAS-BOT-BC103336
Salix bonplandiana
W. R. Dudley
1904-4-7
s.n.
San Mateo
Above Judge Allen's near Portola
Comment
JROH3845
Salix exigua var. hindsiana
John H. Thomas
1976-10-16
18403
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Now dry delta in Searsville Lake at the mouth of Corte de Madera Creek
Comment
UC492365
Salix lasiandra subsp. lasiandra
Mrs. H. P. Bracelin
1932-7-4
640
San Mateo
4/10 mi e. Pescadero (Butano Creek Rd.)
Comment
JROH3869
Salix lasiandra var. lasiandra
John H. Thomas
1967-3-26
12415
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3874
Salix lasiandra var. lasiandra
John H. Thomas
1973-4-7
16520
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Edge of Searsville Lake
Comment
JROH3875
Salix lasiandra var. lasiandra
John H. Thomas
1975-5-2
17854
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCD111568
Salix lasiandra var. lasiandra
J. Ed McClellan; Bonnie McClellan
1976-4-1
s.n.
San Mateo
Princeton.
Comment
CAS-BOT-BC107129
Salix lasiolepis
A. D. E. Elmer
1903-3-1
4875
San Mateo
Searsville Lake
Comment
CAS-BOT-BC107132
Salix lasiolepis
Ira L. Wiggins
1976-4-20
22178
San Mateo
Along N bank of San Francisquito Creek, near Pope Street Bridge, Menlo Park
Comment
CAS-BOT-BC107133
Salix lasiolepis
Peter H. Raven
1964-2-16
18742
San Mateo
Just south of Lake San Andreas
Comment
POM223617
Salix lasiolepis
S. S. Berry
1909-2-27
s.n.
San Mateo
Near Los Francos Creek.
46
Comment
SD60177
Salix lasiolepis
L. R. Abrams
1915-3-13
5161
San Mateo
Near junction of San Francisquito and Los Trancos creeks, about 2 miles from Stanford University
Comment
UCD111654
Salix lasiolepis
Lewis S. Rose
1965-3-8
65004
San Mateo
Searsville Lake.
121
Comment
SEINET5884190
Salix lasiolepis
L. S. Rose
1965-1
65004
San Mateo
Searsville Lake.
Comment
CAS-BOT-BC124479
Salix lasiolepis var. lasiolepis
Walter Knight; Irja Knight
1987-10-16
6070
San Mateo
San Bruno Mt., 100 yds from corner of Hillside Blvd. and Kearney St.
Comment
CAS-BOT-BC124481
Salix lasiolepis var. lasiolepis
Elizabeth McClintock
1965-3-28
s.n.
San Mateo
Devil's Arroyo
Comment
CAS-BOT-BC124484
Salix lasiolepis var. lasiolepis
W. R. Dudley
1894-7-11
s.n.
San Mateo
San Francisquito Cr. near Cedro Cottage, Stanford University
Comment
CAS-BOT-BC124485
Salix lasiolepis var. lasiolepis
Josephine D. Randall
1906-3-18
360
San Mateo
San Francisquito Creek near Stanford University
Comment
CAS-BOT-BC124488
Salix lasiolepis var. lasiolepis
Lewis S. Rose
1965-3-8
65004
San Mateo
Searsville Lake
121
Comment
CAS-BOT-BC129068
Salix scouleriana
A. D. E. Elmer
1903-5-1
4864
San Mateo
Iverson's Place on the Pescadero Creek
Comment
CAS-BOT-BC129069
Salix scouleriana
A. D. E. Elmer
1903-6-1
4864
San Mateo
Iverson's Place on the Pescadero
Comment
POM167366
Salix scouleriana
A. D. E. Elmer
1903-05
4864
San Mateo
Iverson's Place; on the Pescadero Creek.
Comment
POM362921
Salix scouleriana
L. S. Rose
1934-2-10
34025
San Mateo
Skyline Blvd. 4 miles S Kings Mtn.
Comment
RSA15199
Salix scouleriana
Carl B. Wolf
1926-10-19
76
San Mateo
La Honda Grade. Santa Cruz Mtns.
Comment
CAS-BOT-BC126479
Salix sitchensis
W. R. Dudley
1902-4-26
s.n.
San Mateo
Alpine Road
Comment
CAS-BOT-BC126481
Salix sitchensis
H. A. Dutton
1899-10-15
s.n.
San Mateo
Above Byrne's store, along road from Crystal Springs to Half Moon Bay
Comment
CAS-BOT-BC126485
Salix sitchensis
W. R. Dudley
1906-3-18
s.n.
San Mateo
[King's] Kings Mt. Road
Comment
CAS-BOT-BC126488
Salix sitchensis
Walter Knight; Irja Knight
1965-3-28
s.n.
San Mateo
Near junction of Colma Creek and April Brook
Comment
CAS-BOT-BC126516
Salix sitchensis
W. R. Dudley
1903-5-1
s.n.
San Mateo
Iverson's near Pescadero Creek
Comment
UC75015
Salix sitchensis
unknown
1902-3
San Mateo
King's Mt.
Comment
CAS-BOT-BC126484
Salix sitchensis
J. W. Congdon
1897-7-21
s.n.
San Mateo
Coast Range
Comment
RSA262204
Salsola soda
John H. Thomas
1974-10-6
17615
San Mateo
San Mateo County. Palo Alto Yacht Harbor near airport.
0
Comment Read comments Apr 3 2009
UCD99302
Salsola soda
William Anderson
1968-8-16
s.n.
San Mateo
west end of Dumbarton Bridge.
Comment
POM62871
Salvia spathacea
C. F. Baker
1903-4-6
1878
San Mateo
San Bruno Hills.
Comment
RSA152266
Salvia spathacea
John H. Thomas
1961-5-7
9299
San Mateo
San Bruno Mountain in northern part of county.
305
Comment
UC1046499
Salvia spathacea
R. Bacigalupi, L. Constance, Ritchie and Sarah Bell
1951-3-25
3204
San Mateo
near San Francisco (Colma Canyon); Colma Canyon
137
Comment
UC1219867
Salvia spathacea
John H. Thomas
1961-5-7
9299
San Mateo
San Bruno Mountain; n part of San Mateo County
304
Comment
SEINET10581809
Salvia spathacea
Lewis S. Rose
1965-4-22
Rose 65028
San Mateo
San Bruno Mountain, Colma Canyon open slopes.
61
Comment
SJSU15329
Salvia spathacea
A. Hicks
1979-11-23
41
San Mateo
near creek above gully at Chestnut and Hillside Blvd., South- west facing slope of San Bruno Mts., South San Francisco.
182
Comment
CAS-BOT-BC235037
Sambucus
Roxana S. Ferris
1920-3-8
1765
San Mateo
Frenchmans Creek near Ocean
Comment
CAS-BOT-BC246027
Sambucus nigra subsp. caerulea
A. D. E. Elmer
1903-7-1
4689
San Mateo
Portola
Comment
JROH1670
Sambucus nigra subsp. caerulea
John H. Thomas
1973-6-15
16853
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCSB11444
Sambucus racemosa var. racemosa
Olson, Jim
1962-4-17
San Mateo
5 miles southeast of Halfmoon Bay on road to San Mateo
45
Comment
OBI8785
Sanicula arctopoides
Lewis S. Rose
1961-4-5
61030
San Mateo
San Bruno Mts.
366
Comment
CAS-BOT-BC223327
Sanicula bipinnatifida
John H. Thomas
1958-3-19
7067
San Mateo
East facing slope of San Bruno Mountain, just north of South San Francisco
91
Comment
JROH320
Sanicula bipinnatifida
H. A. Borthwick
1920-4-12
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; fields near Searsville Lake
Comment
JROH324
Sanicula bipinnatifida
John H. Thomas
1975-4-5
17708
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA15309
Sanicula bipinnatifida
C. B. Wolf
1927-4-3
279
San Mateo
1 1/2 miles above east base of La Honda grade, Santa Cruz Mountains.
Comment
JROH335
Sanicula crassicaulis
John H. Thomas
1973-4-14
16552
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCR280165
Sanicula crassicaulis
Peter Rubtzoff
1977-4-14
8938
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-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
POM204321
Satureja douglasii
I. L. Wiggins
1929-7-4
3778
San Mateo
4 miles W of La Honda on hill road to Pescadero Beach.
Comment
UC1601281
Satureja douglasii
Ira L. Wiggins
1929-7-4
3778
San Mateo
4 mi w La Honda (on hill road to Pescadero Beach)
Comment
POM202470
Satureja douglasii
L. S. Rose
1933-6-9
s.n.
San Mateo
3 miles W of San Bruno.
Comment
RSA218024
Satureja douglasii
Walter Knight, Elizabeth McClintock, I. Knight
1963-9-2
s.n.
San Mateo
San Bruno Mountains; Power Line Ridge.
Comment
RSA8352
Satureja douglasii
L. S. Rose
1933-6-9
s.n.
San Mateo
3 miles W of San Bruno.
Comment
JROH351
Scandix pecten-veneris
John H. Thomas
1973-3-12
16484
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH365
Scandix pecten-veneris
John Hunter Thomas
1991-5-2
25013
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Goya Gate
Comment
RSA176539
Schedonorus arundinaceus
John H. Thomas
1963-8-4
10235
San Mateo
About 2.5 miles inland from San Gregorio along the highway
Comment
CAS-BOT-BC283615
Schedonorus pratensis
Elizabeth McClintock; Paul Reeberg
1989-5-30
s.n.
San Mateo
San Bruno Mountains. In a seep above Lipman School
60
Comment
POM265000
Schoenoplectus pungens
I. L. Wiggins
1928-4-22
2947
San Mateo
Moss Beach
Comment
CAS-BOT-BC519004
Scoliopus bigelovii
George Oberlander
1949-4-17
87
San Mateo
Pilarcitos Canyon
Comment
CAS-BOT-BC519005
Scoliopus bigelovii
W. R. Dudley
1893-4-1
s. n.
San Mateo
La Honda Creek
Comment
CAS-BOT-BC519008
Scoliopus bigelovii
Harold Block
1926-1-24
s. n.
San Mateo
Kings Mountain
Comment
CAS-BOT-BC519010
Scoliopus bigelovii
L. R. Abrams
1904-3-7
s. n.
San Mateo
Bear Gulch, Santa Cruz Mtn. Penn.
Comment
CAS-BOT-BC519021
Scoliopus bigelovii
C. F. Baker
1902-3-18
322
San Mateo
King's Mountain
Comment
CDA7621
Scolymus hispanicus
T. C. Fuller
1965-7-8
13755
San Mateo
D. McBryde property, 140 Eleanor Drive, Woodside.
0
Comment
RSA46817
Scrophularia californica
Doris K. Kildale
1929-6-19
8011
San Mateo
1.5 miles from La Honda.
Comment
UC1012347
Scrophularia californica
F. W. Pennell and D. D. Keck
1949-5-14
25416
San Mateo
above Redwood City (Emerald Lake)
45
Comment
CHSC57003
Scrophularia californica subsp. californica
Steven Triano
1988-5-24
179
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
UCR122984
Scrophularia californica subsp. californica
George K. Helmkamp, E. A. Helmkamp
2001-6-2
6776
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
CAS-BOT-BC376418
Scrophulariaceae
Greg de Nevers
2001-9-26
12630
San Mateo
Palo Alto.
Comment
CAS-BOT-BC64100
Sedum radiatum subsp. radiatum
W. R. Dudley
1894-3-26
s.n.
San Mateo
San mateo trap. hills.
Comment
CAS-BOT-BC59061
Sedum spathulifolium
G. B. Rossbach
1939-6-18
756
San Mateo
Ledge near 755 on SE slope of North Peak, Montara Mts.
396
Comment
CAS-BOT-BC59270
Sedum spathulifolium
W. R. Dudley
1894-4-1
s.n.
San Mateo
San Mateo Reservoir.
Comment
CAS-BOT-BC363382
Senecio aronicoides
John H. Thomas
1965-4-29
10610
San Mateo
San Bruno Mountain in northern part of county
396
Comment
CAS-BOT-BC363383
Senecio aronicoides
John H. Thomas
1961-5-7
9308
San Mateo
San Bruno Mountain in northern part of county
396
Comment
CAS-BOT-BC363403
Senecio aronicoides
George Oberlander
1950-5-28
994
San Mateo
San Francisco Watershed Reserve. Cahill Ridge
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-BC363386
Senecio aronicoides
Walter Knight; Irja Knight
1965-2-28
869
San Mateo
Pacifica ca 300-400 yds E. of parking area
Comment
CAS-BOT-BC363402
Senecio aronicoides
Kellogg
No date on label
s.n.
San Mateo
Crystal Springs
Comment
CDA7644
Senecio elegans
G. D. Barbe
1977-11-17
2354
San Mateo
Thornton Beach State Park, Daly City.
0
Comment
UC1219871
Senecio glomeratus
J. H. Thomas
1961-5-7
9275
San Mateo
San Bruno Mountain
304
Comment
UC580090
Senecio glomeratus
Ira L. Wiggins
1934-8-11
6970 A
San Mateo
salt flats beside tannery Redwood City
Comment
JEPS37223
Senecio hydrophilus
W. L. Jepson
1910-8-18
4162
San Mateo
Butano Creek
Comment
JROH1223
Senecio vulgaris
John H. Thomas
1967-4-20
12706
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCD135850
Senecio vulgaris
J. D. Skoss
1948-7-25
45
San Mateo
San Vicente, near Montara.
Comment
CAS-BOT-BC80289
Sequoia sempervirens
David D. Keck
1932-2-14
1368
San Mateo
La Honda road, east slope of Coast Range above Searsville Lake
304
Comment
UCR19335
Sequoia sempervirens
Bernice Bowers
1977-4-4
s.n.
San Mateo
San Francisco Bay Area, Kings Mtn. Road, 1 mi south of Huddart County Park, 2 mi north of Woodside
549
Comment
CAS-BOT-BC85784
Sequoia sempervirens
Atkinson
1901-1-27
s.n.
San Mateo
Santa Cruz Mountain Peninsula, near Preston's Place, Portola Valley
Comment
SEINET5334846
Sequoia sempervirens
R. L. Oliver
1976-4-18
s.n.
San Mateo
La Honda. San Mateo Memorial Park. Redwood forest.
Comment
CDA6645
Sherardia arvensis
D. G. Kelch
2002-5-13
s.n.
San Mateo
Cahill Ridge.
0
Comment
RSA448568
Sidalcea diploscypha
L. S. Rose
1936-5-28
36300
San Mateo
Emerald lake, W. of Redwood City.
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
UCSB18185
Sidalcea malviflora
Muirhead, M.
1964-4-17
San Mateo
On Crocker Estate, Hillsborough
91
Comment
UC108870
Sidalcea malviflora subsp. laciniata
T. S. Brandegee
June 1893
San Mateo
Colma
Comment
OBI48733
Sidalcea malviflora subsp. laciniata
S. Bagley
1969-3-28
s.n.
San Mateo
Near the San Francisco Game Refuge
145
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
POM214348
Sidalcea malviflora subsp. malviflora
I. L. Wiggins
1931-2-21
5097
San Mateo
Near Pescadero
Comment
RSA15352
Sidalcea malviflora subsp. malviflora
Carl B. Wolf
1927-1-29
167
San Mateo
Pebble Beach, coast south of Pescadero.
Comment
CAS-BOT-BC386856
Silene gallica
Paul Arnaud
1941-4-17
s.n.
San Mateo
Redwood City, Jefferson Avenue.
Comment
CAS-BOT-BC386860
Silene gallica
W. R. Dudley
1897-1-1
s.n.
San Mateo
Butano Creek, Big Basin.
Comment
JROH1736
Silene gallica
John Hunter Thomas
1981-5-14
20584
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near edge of lake below Searsville Lab
Comment
JEPS82259
Silene scouleri subsp. grandis
Roger Raiche
1983-8-20
30637
San Mateo
granite bluffs above saddle of old highway Montara Mt. ((on topomaps between San Pedro Mt. and Montara Mt.)); , between San Pedro Mt. and Montara Mt.
304
Comment
CAS-BOT-BC389897
Silene scouleri subsp. scouleri
Elizabeth McClintock
1963-6-9
s.n.
San Mateo
San Bruno Mountain
Comment
CAS-BOT-BC75379
Sisymbrium orientale
Walter Knight; Irja Knight
1965-4-11
s.n.
San Mateo
San Bruno Mountains. Guadalupe Road about 0.5 mile from Radio Road.
Comment
CHSC39827
Sisyrinchium bellum
Maibelle Williams
1929-5-10
San Mateo
Moss Beach.
Comment
SJSU15344
Sisyrinchium bellum
J. A. Nikkel
1985-4-3
19
San Mateo
east side of Highway 1, a 1/2 mile south of Pigeon Point;
Comment
UCD138874
Sisyrinchium bellum
R. E. Dengler
1960-4-12
24
San Mateo
on northeast side of ravine, Jasper Ridge, Stanford Biological Reserve.
129
Comment
UCSB18427
Sisyrinchium bellum
Muirhead, M.
1964-4-17
San Mateo
Crocker Estate; Hillsborough
76
Comment
CAS-BOT-BC176179
Sisyrinchium californicum
Peter Rubtzoff
1975-5-21
7969
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
UC1577337
Smilacina racemosa
Cynthia DiGiovanni
1971-4-4
19
San Mateo
Alpine Road Menlo Park (foothills)
Comment
CDA39382
Smilacina racemosa var. amplexicaulis
T. C. Fuller
1960-4-2
4080
San Mateo
La Honda Rd., 1 mile north of La Honda.
0
Comment
UC142705
Smilacina stellata
C. F. Baker
1903-4-8
1915
San Mateo
San Andreas Lake
Comment
UCR51662
Solanum douglasii
R. Ascanio
1988-4-17
s.n.
San Mateo
E on Gazo Creek Road off Hwy 1, c. 2 mi. north of Ano Nuevo State Reserve
85
Comment
SEINET5571744
Solanum douglasii
H. S. Gentry
1931-1
88
San Mateo
Collected about 1 mile SE of Holy Cross Cemetery.
Comment
UCR247942
Solanum elaeagnifolium
John Beall
2010-6-9
PDR- 1621662
San Mateo
Brisbane; abandoned train tracks 10 m west of Tunnel Ave., south of Beatty Rd. One half mile south of Bayshore Caltrain station, near San Mateo/San Francisco county line
6
Comment
UC905073
Solanum furcatum
Peter H. Raven
1950-4-16
1773
San Mateo
on the outskirts of Colma
60
Comment
RSA34830
Solanum physalifolium var. nitidibaccatum
I. L. Wiggins
1945-9-22
11196
San Mateo
Moss Beach.
Comment
SJSU15425
Solanum physalifolium var. nitidibaccatum
Toni Corelli
2011-8-31
719
San Mateo
Half Moon Bay east of of Hwy. 1 and south of Higgins Canyon Road
30
Comment
RSA14505
Solanum physalifolium var. nitidibaccatum
I. L. Wiggins
1935-8-24
8164
San Mateo
Pepper field, about 0.5 mile S of Moss Beach.
Comment
CAS-BOT-BC154182
Solanum umbelliferum
J. H. Thomas
1949-10-16
1154
San Mateo
Just north of outlet of San Gregorio Creek
Comment
CAS-BOT-BC154183
Solanum umbelliferum
R. C. Rollins
1942-4-30
3001
San Mateo
S.E. slope of the San Bruno hills, about 1 mile west of Brisbane
Comment
CAS-BOT-BC58480
Solanum umbelliferum
F. Hemphill
1973-3-17
616
San Mateo
San Carlos. North of Malabar Rd. and Melendy Dr.
207
Comment
CAS-BOT-BC58482
Solanum umbelliferum
R. C. Rollins
1941-3-16
2944
San Mateo
E slope of Kings Mountain about 6 miles W of Woodside, Santa Cruz Mts.
Comment
NY820568
Solanum umbelliferum
L. S. Rose
1934-2-10
34024
San Mateo
Woodside. Canyons in Hills
Comment
UC884945
Solanum umbelliferum
Lewis S. Rose
1939-2-26
39016
San Mateo
Emerald Lake
182
Comment
UCD23309
Solanum umbelliferum
Alan T. Whittemore
1976-5-29
105
San Mateo
Intersection of Polyhemus Creek Road and Ticonderoga Street, San Mateo.
140
Comment
JROH4183
Solanum umbelliferum
Joseph J. Schweitzer
1951-4-21
16
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Searsville Lake. Road cut along road up from the lake
121
Comment
RSA675329
Solidago californica
L. S. Rose
1932-10-12
32669
San Mateo
Kings Mountain.
Comment
RSA133955
Solidago canadensis subsp. elongata
John H. Thomas
1959-8-16
8065
San Mateo
About two miles southwest of Pescadero.
61
Comment
CAS-BOT-BC365537
Solidago elongata
J. H. Thomas
1959-8-16
8065
San Mateo
About 2 miles SW of Pescadero
60
Comment
CAS-BOT-BC365192
Solidago velutina subsp. californica
George Oberlander
1949-7-30
357
San Mateo
San Francisco Watershed Reserve. Northern crest of Sawyer Ridge
Comment
CAS-BOT-BC365193
Solidago velutina subsp. californica
Josephine D. Randall
1907-7-4
96
San Mateo
Santa Cruz Peninsula. Mill's Lake
Comment
JROH1236
Solidago velutina subsp. californica
John Hunter Thomas
1989-6-17
24779
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC365924
Soliva sessilis
W. R. Dudley
1895-6-6
s.n.
San Mateo
Santa Cruz Peninsula. Near Pescadero Creek
Comment
CAS-BOT-BC365929
Soliva sessilis
John H. Thomas
1961-5-7
9262
San Mateo
San Bruno Mountain in northern part of county
396
Comment
JROH1246
Soliva sessilis
John Hunter Thomas
1981-5-19
20612
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA60662
Soliva sessilis
I. L. Wiggins
1950-5-20
12352
San Mateo
Pescadero Beach.
Comment
UC909336
Soliva sessilis
Ira L. Wiggins
1950-5-20
12352
San Mateo
above Pescadero Beach
Comment
CAS-BOT-BC353414
Soliva sessilis
Peter Rubtzoff
1976-5-22
8550
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road Junction. East Fork Colma Creek canyon area, San Bruno Mountains.
Comment
CAS-BOT-BC353415
Soliva sessilis
Peter Rubtzoff
1977-4-14
8940
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road Junction. East Fork Colma Creek canyon area, San Bruno Mountains.
Comment
CAS-BOT-BC365932
Soliva sessilis
Walter Knight; Irja Knight
1964-4-13
635
San Mateo
San Bruno Mountain. North Power Line Ridge road
Comment
CAS-BOT-BC365933
Soliva sessilis
Elizabeth McClintock
1965-3-28
s.n.
San Mateo
San Bruno Mountain. Slope at Flower Garden adjacent to April Brook
Comment
CAS-BOT-BC374697
Sonchus oleraceus
Ira L. Wiggins
1979-8-26
22247
San Mateo
Alley between Central and Woodland Avenues, running from Pope to Gilbert Streets, Menlo Park
Comment
CAS-BOT-BC374707
Sonchus oleraceus
Walter Knight; Irja Knight
1963-8-5
s.n.
San Mateo
San Bruno Mountain. Horseshoe Ridge
Comment
RSA181336
Sorghum bicolor subsp. drummondii
John H. Thomas
1965-9-8
11444
San Mateo
Near intersection of Bayshore & University Ave., East Palo Alto
Comment
UC441312
Sparganium erectum subsp. stoloniferum
Katharine Brandegee
1913-8-11
San Mateo
Tobin
Comment
JROH5586
Sparganium eurycarpum var. eurycarpum
John Rawlings
2012-7-9
1201 B
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near upper lake (west of Portola Rd.) adjacent to power line right-of-way.
106
Comment
CAS-BOT-BC236630
Spartina foliosa
John Thomas Howell
1956-11-22
31962
San Mateo
Near Main St. and Bayshore Highway, Redwood City
Comment
RSA430754
Spartina foliosa
Lyman Benson
1937-8-26
8493
San Mateo
3 mi south of San Mateo, San Francisco Bay watershed
0
Comment
UCD93001
Spartina foliosa
Ira L. Wiggins
1938-11-25
9213
San Mateo
along Dumarton Bridge approach.
Comment
CAS-BOT-BC390012
Spergula arvensis
Elizabeth McClintock
1965-3-28
s.n.
San Mateo
San Bruno Mountain. April Brook
Comment
CAS-BOT-BC390013
Spergula arvensis
Elizabeth McClintock; Walter Knight; Irja Knight
1963-9-2
s.n.
San Mateo
San Bruno Mountain. Top of ridge above Brisbane
Comment
JROH1746
Spergula arvensis
John Hunter Thomas
1981-4-7
20297
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Searsville Lab
Comment
CAS-BOT-BC390204
Spergularia bocconi
G. B. Rossbach; R. P. Rossbach
1940-6-20
737
San Mateo
1 mile south of Montara Point
Comment
CAS-BOT-BC390205
Spergularia bocconi
Elizabeth McClintock; Paul Reeberg
1989-6-3
s.n.
San Mateo
San Bruno Mountains. P.G.&E. Marsh
Comment
CAS-BOT-BC390208
Spergularia bocconi
Alice Eastwood
1937-7-25
18888
San Mateo
Pebble Beach, Pescadero
Comment
SEINET1877518
Spergularia bocconi
Tom Hensel
1973-7-10
278 -A
San Mateo
Pigeon Point lighthouse, 8.5 mi N of San Mateo-Santa Cruz Co. line.
Comment
CAS-BOT-BC390451
Spergularia macrotheca var. macrotheca
Walter Knight; Irja Knight; Elizabeth McClintock
1964-9-11
s.n.
San Mateo
San Bruno Mountain. Point San Bruno
Comment
CAS-BOT-BC390458
Spergularia macrotheca var. macrotheca
Robert Robertson
1954-5-1
115
San Mateo
Bench at Pescadero Beach
9
Comment
CAS-BOT-BC390459
Spergularia macrotheca var. macrotheca
G. B. Rossbach; R. P. Rossbach
1937-10-1
615
San Mateo
Near Burlingame
Comment
CAS-BOT-BC390474
Spergularia macrotheca var. macrotheca
G. B. Rossbach; R. P. Rossbach
1937-11-25
609
San Mateo
3 mi. south of Half Moon Bay
Comment
CAS-BOT-BC390475
Spergularia macrotheca var. macrotheca
G. B. Rossbach; R. P. Rossbach
1937-11-25
608
San Mateo
3 mi. south of Half Moon Bay
Comment
CAS-BOT-BC390917
Spergularia marina
C. F. Baker
1902-10-20
1859
San Mateo
Searsville
Comment
CAS-BOT-BC390699
Spergularia rubra
Ira L. Wiggins
1974-7-27
22108
San Mateo
Crest of northerly bank of San Francisquito Creek, opposite 1455 Woodland Avenue, Menlo Park
Comment
CAS-BOT-BC390701
Spergularia rubra
Elizabeth McClintock; Walter Knight; Irja Knight
1963-9-2
s.n.
San Mateo
San Bruno Mountain. Top of ridge above Brisbane
Comment
CAS-BOT-BC390704
Spergularia rubra
Javier Penalosa
1963-3-30
2752
San Mateo
San Bruno Mountain. Crest of ridge SW of Brisbane, 750 ft NW of power lines
304
Comment
CDA9322
Stachys ajugoides
M. Beyers, Z. Bakman, L. Feely, & D. Sozanni
2011-4-4
867
San Mateo
Pacifica: San Pedro Valley County Park, along Brooks Creek Trail.
148
Comment
POM63302
Stachys ajugoides
A. D. E. Elmer
1903-06
4260
San Mateo
Crystal Springs Lake.
Comment
JROH2906
Stachys bullata
John Hunter Thomas
1983-6-29
22699
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCD125820
Stachys bullata
G. K. Helmkamp; E. A. Helmkamp
2001-6-2
6771
San Mateo
Central CA coast: Purissima Crk Road, E of Half Moon Bay at Purissima Crk, 3.2 miles E of CA-1.
243
Comment
JROH2911
Stachys bullata
John Hunter Thomas
1990-7-4
24873
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along road near picnic area
Comment
POM283278
Stachys bullata
Lyman Benson
1930-6-14
2160
San Mateo
La Honda.
305
Comment
RSA116738
Stachys bullata
W. R. Dudley
1894-7-7
s.n.
San Mateo
Bear Gulch Road. The Santa Cruz Mtn Peninsula.
Comment
SEINET12330318
Stachys bullata
Unknown
1984-1
RR 40151
San Mateo
Pacifica, foothills of Montara Mountain, San Pedro Valley Park
61
Comment
UC202802
Stachys chamissonis
A. D. E. Elmer
July 1903
4760
San Mateo
Pilarcitos Stone Dam
Comment
RSA0109086
Stachys pycnantha
W. R. Dudley
1902-9-21
s.n.
San Mateo
Near Crystal Springs Lake.
Comment
RSA446690
Stachys rigida subsp. quercetorum
Glenn A. Gorelick
1967-4-14
s.n.
San Mateo
San Bruno Mts. overlooking Daly City near San Francisco.
Comment
RSA63022
Stachys rigida subsp. quercetorum
L. S. Rose
1950-5-20
50139
San Mateo
Emerald Lake region, hills w. of Redwood City.
244
Comment
CAS-BOT-BC5588
Stachys rigida var. quercetorum
A. A. Heller
1907-5-28
8581
San Mateo
Back of San Mateo on the Half Moon Bay road, about 3 miles beyond San Mateo
91
Comment
CAS-BOT-BC374796
Stebbinsoseris heterocarpa
K. L. Chambers
1952-5-24
417
San Mateo
1.7 mi. towards Woodside from Skyline junction of Woodside-La Honda road, (1.7 mi. e. of Skyline Blvd.). [Locality info from collection label and voucher label combined.]
Comment
JROH1276
Stephanomeria virgata
Toni Corelli
2006-8-8
316 b
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Edge of Road E at junction of Trail 14
106
Comment
CAS-BOT-BC375911
Stephanomeria virgata
Le Roy Abrams
1902-9-28
3002
San Mateo
New Grade Road - near Portola
Comment
RSA128948
Stephanomeria virgata subsp. virgata
J. T. Howell
1939-10-8
15369
San Mateo
Pt San Pedro.
Comment
JROH5322
Stipa lepida
John H. Thomas
1967-5-31
12944
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5323
Stipa lepida
John H. Thomas
1977-5-14
18610
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5336
Stipa pulchra
John H. Thomas
1978-5-16
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM296440
Stuckenia pectinata
Lyman Benson
1932-6-29
3750
San Mateo
Lake Searsville, Santa Cruz Mt. range, San Francisco Bay watershed.
152
Comment
UC306701
Stylomecon heterophylla
A. D. E. Elmer
April, 1903
4921
San Mateo
Spanishtown
Comment
CAS-BOT-BC271641
Symphoricarpos albus var. laevigatus
J. I. McMurphy
1906-5-8
75
San Mateo
Woodside, Santa Cruz Mts., Santa Cruz Mountain Peninsula
152
Comment
CAS-BOT-BC271644
Symphoricarpos albus var. laevigatus
George Oberlander
1950-3-18
590
San Mateo
San Mateo Creek
Comment
CAS-BOT-BC271645
Symphoricarpos albus var. laevigatus
Margaret A. Barry
1937-5-23
152
San Mateo
Coal Mine Ridge
Comment
CAS-BOT-BC271648
Symphoricarpos albus var. laevigatus
John H. Thomas
1961-5-7
9267
San Mateo
San Bruno Mountain in northern part of county
396
Comment
UC1119937
Symphoricarpos albus var. laevigatus
G. E. Sindel
1935-8-2
320
San Mateo
Harrington Creek; Santa Cruz Quad.
274
Comment
CAS-BOT-BC271649
Symphoricarpos albus var. laevigatus
Elizabeth McClintock
1965-3-28
s.n.
San Mateo
San Bruno Mountain
Comment
CAS-BOT-BC237071
Symphoricarpos mollis
Fred Hemphill
1973-4-22
790
San Mateo
Area north of Malabar Road and Melendy Drive, San Carlos
207
Comment
SEINET5579326
Symphoricarpos mollis
H. S. Gentry
1931-1
78
San Mateo
1 mile SE of Holy Cross Cemetery.
Comment
CAS-BOT-BC99086
Symphyotrichum chilense
John H. Thomas
1965-11-26
11454
San Mateo
At intersection of Tunitas Creek Road and Lobos Creek cutoff
121
Comment
SBBG32397
Symphyotrichum chilense
L. S. Rose
1966-8-15
66083
San Mateo
Pillar Pt
1
Comment
SD30757
Symphyotrichum chilense
Edith A. Purer
1933-8-25
5521
San Mateo
Spring Valley, along roadside
Comment
CAS-BOT-BC99051
Symphyotrichum chilense
Lewis S. Rose
1955-8-29
54112
San Mateo
Tunitas
30
Comment
HSC23979
Symphyotrichum chilense
Mary Katherine Wicksten
1971-6-24
117
San Mateo
Huddart Park, by park entrance
Comment
UCR256289
Taraxacum officinale
Peter Rubtzoff
1976-5-22
8553
San Mateo
San Bruno Mountains, 'Saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road junction
213
Comment
JROH370
Tauschia hartwegii
John Hunter Thomas
1980-4-24
19897
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH373
Tauschia kelloggii
John H. Thomas
1963-3-20
10028
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Westridge end of ridge
Comment
UC875689
Tauschia kelloggii
Lewis S. Rose
1939-5-5
39092
San Mateo
San Mateo Canyon
45
Comment
CAS-BOT-BC447468
Tellima grandiflora
A. D. E. Elmer
1903-6-1
4702
San Mateo
Pescadero
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
UCR56173
Tellima grandiflora
Ray Langham
1966-4-3
135
San Mateo
[NW] of La Honda, King's Grove [apparently vicin. of Tunitas Creek Rd., Mitchell Creek drainage]
229
Comment
RSA127726
Tetragonia tetragonoides
John H. Thomas
1959-7-8
8015
San Mateo
Low moist coastal bluffs at Pescadero Beach.
Comment
POM16722
Thermopsis californica var. californica
A. D. E. Elmer
1903-05
4824
San Mateo
Crystal Springs Lake.
Comment
CAS-BOT-BC66675
Thysanocarpus curvipes
John H. Thomas
1978-5-2
19530
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto.
Comment
CAS-BOT-BC66678
Thysanocarpus curvipes
Alice Eastwood
1914-3-12
s.n.
San Mateo
San Bruno Hills.
Comment
JROH1599
Thysanocarpus curvipes
John Hunter Thomas
1983-4-2
21303
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
RSA45320
Torreya californica
I. L. Wiggins
1945-5-5
11160
San Mateo
Along La Honda Creek about 1 mile above La Honda
152
Comment
JROH4756
Toxicoscordion fremontii
John H. Thomas
1971-4-10
15760
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC377137
Tragopogon porrifolius
Phillip Wheeler
1965-5-28
s.n.
San Mateo
San Bruno Mountain. Sierra Point Area
Comment
JROH4297
Tribulus terrestris
Carol Zabel
2006-7-26
61
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Bear Creek crossing, east side of creek, behind metal stream gate
Comment
CHSC42204
Trientalis latifolia
Rusti Gammon
1986-3-30
12
San Mateo
Ca. 8.1 mi sw of Saratoga, 4.1 mi w off hwy 9.
569
Comment
POM160586
Trientalis latifolia
Lester Rowntree
1929-6-15
s.n.
San Mateo
Santa Cruz Mts
Comment
RSA116715
Trientalis latifolia
W. R. Dudley
1895-6-8
s.n.
San Mateo
Santa Cruz Peninsula, in redwoods near Pescadero creek
Comment
UCD117573
Trientalis latifolia
D. H. Hartmann
1941-4-26
s.n.
San Mateo
west of Palo Alto.
Comment
UC631539
Trifolium albopurpureum var. albopurpureum
A. A. Heller
1907-5-23
8554
San Mateo
back of San Mateo (on Half Moon Bay Rd)
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
UCSC003389
Trifolium barbigerum var. andrewsii
Randall Morgan
2001-5-9
3733
San Mateo
Bean Hollow State Beach, San Mateo County
Comment
POM18837
Trifolium bifidum
C. F. Baker
743
San Mateo
Woodside
Comment
JROH2256
Trifolium cernuum
Toni Corelli
2012-5-15
376
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Road J
115
Comment
JROH2270
Trifolium depauperatum var. truncatum
John H. Thomas
1966-4-6
11550
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2228
Trifolium dichotomum
Herbert Dengler
1957-4-7
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2229
Trifolium dichotomum
John H. Thomas
1957-4-16
6655
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on top of ridge and adjacent slopes
Comment
SJSU7635
Trifolium dubium
D. D. Kohler
1963-4-11
San Mateo
by Skyline Blvd, 3 mi N of San Bruno
Comment
JROH2281
Trifolium fucatum
Marie Tifft
1952-5-10
42
San Mateo
Jasper Ridge Biological Preserve, Stanford University; above Searsville Lake
Comment
JROH2294
Trifolium fucatum
John Hunter Thomas
1978-4-22
19103
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2295
Trifolium fucatum
John H. Thomas
1978-5-16
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2297
Trifolium fucatum
John Hunter Thomas
1981-4-29
20511
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC16515
Trifolium fucatum
J. Burtt Davy
1893-6-17
769
San Mateo
Belmont
Comment
UC631607
Trifolium fucatum
A. A. Heller
1907-5-23
8560
San Mateo
back of San Mateo (on Half Moon Bay Rd)
Comment
SJSU7974
Trifolium fucatum
S. H. Anderson
1962-4-15
San Mateo
Burlingame Hills
Comment
POM216312
Trifolium fucatum var. fucatum
D. D. Keck
1933-5-11
2295
San Mateo
Montara Light House and Radio Station.
Comment
POM223326
Trifolium fucatum var. fucatum
L. S. Rose
1935-5-4
35152
San Mateo
Burlingame.
Comment
POM88134
Trifolium fucatum var. fucatum
L. R. Abrams
1902-5-4
2424
San Mateo
Woodside
Comment
RSA95543
Trifolium fucatum var. fucatum
L. S. Rose
1953-4-5
53014
San Mateo
Redwood City, along Bayshore Highway.
3
Comment
UCSC003369
Trifolium fucatum var. fucatum
Randall Morgan
2001-5-9
3730
San Mateo
on bluff at San Gregorio State Beach, San Mateo County
Comment
SJSU15444
Trifolium gracilentum var. gracilentum
Toni Corelli
2010-5-13
603
San Mateo
Pedro Point Headlands, Pacifica, CA, along South Ridge Trail
180
Comment
JROH2322
Trifolium hirtum
John Hunter Thomas
1984-4-24
23300
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Sand Hill Road fence
Comment
JROH5566
Trifolium hirtum
John Rawlings
2013-4-30
1197
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Along east side of Road C south of the San Francisquito Creek bridge.
89
Comment
JROH2336
Trifolium hybridum
John Hunter Thomas
1983-6-2
22326
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near the low-flow crossing
Comment
UC147750
Trifolium macraei
J. Burtt Davy
1895-5-20
1048
San Mateo
Lake Pilarcitos
Comment
JROH5592
Trifolium oliganthum
John Rawlings
2013-4-19
1165
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail 11 in chaparral.
144
Comment
JROH2346
Trifolium subterraneum
John Hunter Thomas
1980-4-10
19873
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2376
Trifolium variegatum
John H. Thomas
1957-4-16
6650 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET3131915
Trifolium variegatum
L. S. Rose
1937-5-2
37251
San Mateo
Burlingame
91
Comment
UC867026
Trifolium variegatum var. melananthum
Lewis S. Rose
1937-5-2
37251
San Mateo
Burlingame hills
91
Comment
POM18844
Trifolium willdenovii
C. F. Baker
1902-4-4
445
San Mateo
Crystal Springs Lake.
Comment
POM18877
Trifolium willdenovii
C. F. Baker
1903-4-8
1925
San Mateo
San Andreas Lake
Comment
POM277649
Trifolium willdenovii
Lyman D. Benson
1930-5-3
2095
San Mateo
Roadside on La Honda Grade. Above Woodside. Santa Cruz Mtn range.
305
Comment
POM88144
Trifolium willdenovii
L. R. Abrams
1902-4-13
2319
San Mateo
San Andreas Lake.
Comment
SD39589
Trifolium wormskioldii
Edith A. Purer
1933-7-27
5385
San Mateo
2.0 miles south of Pigeon Point.
Comment
UC311114
Trifolium wormskioldii
A. D. E. Elmer
April, 1903
4858
San Mateo
Lake San Andreas
Comment
UC80455
Trifolium wormskioldii
Katharine Brandegee
June 1905
San Mateo
Moss Beach
Comment
UCD164094
Trifolium wormskioldii
Peter Rubtzoff
1978-5-5
9166
San Mateo
San Bruno Mountains. 'Saddle' area on N side of Guadalupe Canyon Parkway west of Radio Road junction, upper part of East Fork Colma Creek Canyon.
Comment
CAS-BOT-BC451908
Triglochin maritima
Le Roy Abrams
1901-3-16
1145
San Mateo
Cooley's Landing
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
JROH4728
Trillium chloropetalum
John H. Thomas
1976-4-2
18075
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4729
Trillium chloropetalum
John H. Thomas
1977-4-21
18538
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC521064
Trillium chloropetalum var. giganteum
Alice Eastwood
1916-3-1
s.n.
San Mateo
San Mateo
Comment
CAS-BOT-BC521065
Trillium chloropetalum var. giganteum
Walter & Irja Knight
1965-3-21
996
San Mateo
San Bruno Mountain
Comment
CAS-BOT-BC521068
Trillium chloropetalum var. giganteum
C. F. B.
1902-3-30
431
San Mateo
Crystal Springs Lake
Comment
SEINET12044480
Trillium chloropetalum var. giganteum
H. R. Davis
1920-1
s.n.
San Mateo
Santa Cruz Mountain Peninsula, near Searsville Lake
Comment
CAS-BOT-BC133446
Trillium ovatum
J. H. Thomas
1949-3-29
190
San Mateo
King's Mountain
Comment
SBBG51419
Trillium ovatum
J. Doty
1969-3-26
601
San Mateo
St Hwy 34, 6 mi N of its jct with St Hwy 38
Comment
OBI9375
Triphysaria eriantha subsp. rosea
Lewis S. Rose
1965-3-25
65010
San Mateo
San Bruno Mts, N end
122
Comment
CAS-BOT-BC238553
Triphysaria floribunda
Vincent Jones
1921-4-1
s.n.
San Mateo
San Bruno hills
Comment
CAS-BOT-BC238560
Triphysaria floribunda
F. W. Pennell; D. D. Keck
1940-5-15
25426
San Mateo
Route 101, 4 miles west of Burlingame
182
Comment
CAS-BOT-BC238576
Triphysaria floribunda
Roxana S. Ferris
1921-4-7
2134
San Mateo
The Santa Cruz Mountain Peninsula. San Bruno Mt.
60
Comment
JEPS47716
Triphysaria floribunda
Walter Knight and Irja Knight
1965-4-24
1054
San Mateo
eastern end San Bruno Mountain; Point San Bruno, eastern end of San Bruno Mountain
Comment
UC1073370
Triphysaria versicolor subsp. versicolor
George B. Rossbach
1955-5-29
482
San Mateo
Ano Nuevo Point
Comment
JROH5466
Trisetum canescens
John H. Thomas
1967-5-12
12869
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC193500
Trisetum cernuum
W. R. Dudley
1910-5-26
s.n.
San Mateo
Coal Mine Ridge, near Black Mt. - Santa Cruz Mountain Peninsula
Comment
JROH5911
Triteleia hyacinthina
J. Nordby
1982-4-25
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Serpentine grassland along roadside, near oak woodlands
Comment
CAS-BOT-BC523099
Triteleia ixioides subsp. ixioides
J. H. Thomas
1949-5-7
504
San Mateo
King's Mountain
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
RSA6306
Triteleia laxa
David D. Keck
1932-5-6
1466
San Mateo
Belmont.
Comment
UCR101434
Triteleia laxa
George K. Helmkamp, E. A. Helmkamp
1998-5-16
3752
San Mateo
Portola Valley, Golden Hills Rd along Los Trancos Creek
107
Comment
CAS-BOT-BC526360
Triteleia laxa
H. L. Dale
1920-6-1
s.n.
San Mateo
Back of Menlo Park
Comment
CAS-BOT-BC526790
Triteleia laxa
Josephine D. Randall
1907-6-8
235
San Mateo
Santa Cruz Peninsula
Comment
CAS-BOT-BC200487
Triticum aestivum
Phillip C. Wheeler
1965-6-19
s.n.
San Mateo
Brisbane Lagoon
Comment
CAS-BOT-BC539287
Typha angustifolia
John Rawlings; Ken Hickman
2016-7-21
1903
San Mateo
Caltrans right-of-way upslope from Hwy 92 W onramp to Hwy 280 N; downslope from San Francisco Watershed fenceline
122
Comment
RSA17882
Typha latifolia
Carl B. Wolf
1927-6-10
s.n.
San Mateo
Searsville Lake.
Comment
POM282152
Typha latifolia
Lyman Benson
1931-5-29
2809
San Mateo
Santa Cruz Mt. Range, Lake Searsville, upper end of lake.
244
Comment
CAS-BOT-BC213099
Ulex europaeus
Roxana S. Ferris
1921-3-21
2119
San Mateo
In ravine at edge of ocean; New Year's Point
Comment
JROH145
Umbellularia californica
John H. Thomas
1984-10-22
23488
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC382763
Uropappus lindleyi
Ned Cahill
1974-5-18
294
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
CAS-BOT-BC382766
Uropappus lindleyi
John H. Thomas
1971-5-2
15842
San Mateo
Near intersection of Canada Road and Edgewater Road, about three miles westward from Redwood City
152
Comment
CAS-BOT-BC382762
Uropappus lindleyi
unspecified
Ap--
s.n.
San Mateo
San Mateo, San Bruno Mts
Comment
CAS-BOT-BC403970
Urtica dioica subsp. gracilis
Dennis W. Woodland
1970-8-14
1624
San Mateo
At Stage Road and Seaside School Road on NE corner
Comment
CAS-BOT-BC404025
Urtica dioica subsp. holosericea
Le Roy Abrams
1901-9-1
2218
San Mateo
Menlo Park
Comment
POM87994
Urtica dioica subsp. holosericea
L. R. Abrams
1901-09
2218
San Mateo
Menlo Park.
Comment
POM580641
Urtica urens
Lyman D. Benson
1935-5-12
6548
San Mateo
Menlo Park
30
Comment
CAS-BOT-BC238185
Vaccinium cespitosum
Peter W. Fritsch; Doug Allshouse
2012-10-19
1950
San Mateo
San Bruno Mountain County Park, west end of San Bruno Mountain, at Kamchatka Point just below the Ridge Trail
318
Comment
CAS-BOT-BC199355
Vaccinium ovatum
Josephine D. Randall
1907-4-27
139
San Mateo
Kings Mt.
Comment
CAS-BOT-BC199358
Vaccinium ovatum
A. D. E. Elmer
1903-4-1
4561
San Mateo
King's [Kings] Mountain
Comment
CAS-BOT-BC199359
Vaccinium ovatum
L. R. A.
1902-3-16
2281
San Mateo
King's [Kings] Mountain
Comment
CAS-BOT-BC199371
Vaccinium ovatum
A. D. E. Elmer
1903-4-1
4561
San Mateo
King's [Kings] Mountain
Comment
CAS-BOT-BC199374
Vaccinium ovatum
Eric Walther
1919-8-1
s.n.
San Mateo
Woodside
Comment
OBI14436
Vaccinium ovatum
Lewis S. Rose
1964-3-14
64005
San Mateo
Kings Mountain
610
Comment
POM222793
Vaccinium ovatum
S. S. Berry
1909-3-13
s.n.
San Mateo
San Mateo
Comment
POM87997
Vaccinium ovatum
L. R. Abrams
1902-3-16
2281
San Mateo
Kings Mountain.
Comment
RSA471173
Vaccinium ovatum
L. S. Rose
1934-2-23
34036
San Mateo
King's Mountain.
Comment
SJSU11091
Vaccinium ovatum
S. H. Casey
1969-5-18
260
San Mateo
near summit San Bruno Mt
Comment
UC877270
Vaccinium ovatum
G. W. Reyburn
1908-3-28
San Mateo
vicinity Woodside; Kings Mountain
701
Comment
CAS-BOT-BC199354
Vaccinium ovatum
R. Stinchfield
1913-11-1
176
San Mateo
King's Mt. Trail
Comment
CAS-BOT-BC76137
Vancouveria planipetala
A. D. E. Elmer
1903-5-1
4922
San Mateo
On the Pescadero Creek, Iverson's Place.
Comment
CAS-BOT-BC76138
Vancouveria planipetala
A. D. E. Elmer
1903-5-1
4922
San Mateo
Iverson's Place.
Comment
CAS-BOT-BC76140
Vancouveria planipetala
Dr. E. B. Copeland
1903-5-9
3051
San Mateo
Big Basin.
Comment
CAS-BOT-BC76142
Vancouveria planipetala
W. R. Dudley
1905-6-12
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Road beyond Iverson's near Pescadero Creek.
Comment
JROH4256
Verbena bonariensis
Carol Zabel
2006-8-21
63
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4270
Verbena lasiostachys var. lasiostachys
John Hunter Thomas
1990-7-4
24874
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4281
Verbena lasiostachys var. scabrida
John Hunter Thomas
1983-6-2
22325
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near the low-flow crossing
Comment
JROH5832
Veronica americana
Ann Lambrecht, Teri Barry, Nona Chiariello, and Alice Cummings
2014-5-20
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Corte Madera Creek delta of Searsville Lake
Comment
JROH4155
Veronica persica
Carol Zabel
2007-4-30
67
San Mateo
Jasper Ridge Biological Preserve, Stanford University; caretaker's garden area and other areas around the caretaker's residence
Comment
UC1084414
Vicia americana var. americana
G. Thomas Robbins
1937-4-11
104
San Mateo
near Redwood City
Comment
POM278056
Vicia americana var. americana
Lyman D. Benson
1935-5-5
6530
San Mateo
Lake Searsville.
152
Comment
POM16746
Vicia gigantea
A. D. E. Elmer
1903-06
4445
San Mateo
Pescadero
Comment
SFV4290
Vicia gigantea
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
RSA101016
Vicia gigantea
G. Oberlander
1950-5-28
968
San Mateo
Cahill Ridge, San Francisco Watershed Reserve
Comment
UCR123141
Vicia sativa subsp. sativa
George K. Helmkamp, E. A. Helmkamp
2001-6-2
6765
San Mateo
Central Coast, Pillar Point Harbor, about 4 miles north of Half Moon Bay
6
Comment
JROH2451
Vicia sativa subsp. sativa
John Hunter Thomas
1983-4-3
21311
San Mateo
Jasper Ridge Biological Preserve, Stanford University; old beach area
Comment
JEPS112937
Vicia tetrasperma
Dean W. Taylor
2002-3-20
17954
San Mateo
Franklin Point, along path to the coastal bluff from parking area on Highway 1
15
Comment
CAS-BOT-BC264036
Viola adunca
W. R. Dudley
1894-3-28
s.n.
San Mateo
Near Pebble Beach, Pescadero
Comment
RSA15353
Viola adunca
Carl B. Wolf
1927-1-29
168
San Mateo
Pebble Beach, coast south of Pescadero.
Comment
CAS-BOT-BC536828
Viola glabella
Roxana S. Ferris
1921-3-20
2110
San Mateo
Santa Cruz Mountain Peninsula: Pescadero Creek in canon 6 mi above Pescadero
Comment
CAS-BOT-BC536829
Viola glabella
Brandegee
no date on label
s.n.
San Mateo
San Gregorio Redwoods
Comment
CAS-BOT-BC536832
Viola glabella
Brannan; Kellogg
1870-5-31
s.n.
San Mateo
Redwoods
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
RSA130599
Viola ocellata
Josephine Randall
1908-3-28
s.n.
San Mateo
Kings Mt Road. Santa Cruz Peninsula.
Comment
UC1057444
Viola pedunculata
G. Thomas Robbins
1937-4-11
84
San Mateo
on slopes above Spring Valley Lake (s of San Francisco)
Comment
POM135117
Viola sempervirens
C. F. Baker
1902-1-15
232
San Mateo
West side of King's Mountain
Comment
SEINET215125
Viola sempervirens
C. Hendel
1973-4-15
14
San Mateo
Tunitas Creek Road 6.5 mi from its jct. with Skyline Boulevard ca. 9 mi S of San Mateo
Comment
CAS-BOT-BC182766
Vulpia
Peter Rubtzoff
s.n.
San Mateo
San Bruno Mountains. Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction
Comment
CAS-BOT-BC199818
Vulpia
Louis F. Pitelka
1973-4-30
s.n.
San Mateo
Bolsa Point, about 1 mi N of Pigeon Point and about 39 mi S of San Francisco
Comment
CAS-BOT-BC199819
Vulpia
John H. Thomas
1964-4-30
10373
San Mateo
San Bruno Mountain in northern part of county
396
Comment
CAS-BOT-BC199857
Vulpia bromoides
Javier Penalosa
1963-3-9
2694
San Mateo
Ravine 1/2 mi. east of 1314 ft. summit
304
Comment
UCD164342
Vulpia bromoides
Peter Rubtzoff
1977-4-16
8948
San Mateo
San Bruno Mountains. 'Saddle' area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
CAS-BOT-BC185994
Vulpia myuros var. myuros
Ira L. Wiggins
1975-4-12
22138
San Mateo
NE side of Southern Pacific right-of-way, between San Francisquito Creek and Ravenswood Avenue, Menlo Park
Comment
CAS-BOT-BC185991
Vulpia myuros var. myuros
Javier Penalosa
1963-3-9
2688
San Mateo
Ravine 1/2 mi. east of 1314ft. summit. San Bruno Mountain
304
Comment
JEPS75356
Wahlenbergia gracilis
Mary Ann Hewlett
March 1976
San Mateo
San Mateo San Bruno Mountain ((Glen Park Canyon?), canyon above Industrial Park, below highway about 100 ft down footpath and to the right); , San Bruno Mountain
152
Comment
JROH9
Woodwardia fimbriata
Toni Corelli
2006-6-28
314 B
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail 13, lake side of Leonard's bridge
106
Comment
CAS-BOT-BC383215
Wyethia angustifolia
A. D. E. Elmer
1903-5-1
4790
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC383218
Wyethia angustifolia
Alice Eastwood
1912-6-10
332
San Mateo
Millbrae
Comment
SJSU2295
Wyethia angustifolia
C. W. Sharsmith
1950-4-16
6624
San Mateo
near Pescadero Point, near Pescadero
Comment
CAS-BOT-BC383200
Wyethia angustifolia
Ferd Simon
1980-4-3
s.n.
San Mateo
Sweeney Ridge, Pacifica
Comment
CAS-BOT-BC383214
Wyethia angustifolia
George Oberlander
1949-5-21
180
San Mateo
San Francisco Watershed Reserve. Near San Andreas Lake
Comment
HSC81856
Wyethia angustifolia
Thomas W. Nelson, Jane P. Nelson
1980-5-3
5134
San Mateo
Intersection of Hwy. 92 and Hwy. 280, W of San Mateo.
Comment
JROH1300
Wyethia angustifolia
D. D. Davis
1903-4-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; eastern end of Searsville Ridge
Comment
JROH5756
Wyethia angustifolia
M. Ray
1982-5-14
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Rattlesnake rocks on trail from Dam, along San Francisquito Creek toward Redwood grove.
Comment
JROH412
Yabea microcarpa
John H. Thomas
1966-4-22
11571
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH421
Yabea microcarpa
Toni Corelli
2011-4-19
367
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail 11
Comment
SEINET12119994
Yabea microcarpa
Unknown
1932-1
9134
San Mateo
Sky Line Drive
Comment
CAS-BOT-BC173610
Zantedeschia aethiopica
Peter Rubtzoff
1980-6-14
9457
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction. In the source area of East Fork Colma Creek.
Comment
JROH2551
Zeltnera muehlenbergii
John H. Thomas
1967-11-5
14134
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SJSU15967
Zeltnera muehlenbergii
Toni Corelli, John Rawlings
2016-5-27
1846
San Mateo
Bean Hollow bluff trail, west of Hwy 1 south of Pescadero
8
Comment
UCSC008507
Zeltnera muehlenbergii
Randall Morgan
2013-5-24
5530
San Mateo
Edge of Lake Lucerne, Bean Hollow
Comment
SEINET12044399
Zigadenus fremontii
L. S. Rose
1931-1
s.n.
San Mateo
Coast Ranges
Comment