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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
SEINET11941810
Abronia latifolia
E. A. Purer
1933-1
5381
San Mateo
Sand dunes, 2 mi S of Pigeon Point
Comment
UC577087
Abronia umbellata
Lewis S. Rose
1935-10-12
35654
San Mateo
Salada
3
Comment
RSA0025943
Abronia umbellata
C. F. Baker
1902-10-1
1742
San Mateo
Pillar Point.
Comment
OBI48988
Acaena pinnatifida
Michener & Bioletti, Bioletti
May 1892
s.n.
San Mateo
Cemeteries
Comment
CAS-BOT-BC451119
Acaena pinnatifida var. californica
Robert F. Hoover
1939-4-21
4053
San Mateo
Two miles south of Colma
Comment
UC1327251
Acaena pinnatifida var. californica
John T. Doyen
1966-3-28
35
San Mateo
San Bruno Mountains, near Radio Towers on top.
Comment
CAS-BOT-BC451133
Acaena pinnatifida var. californica
Charles Piper Smith
1908-4-26
1425
San Mateo
Colma; Pacific Slope
Comment
RSA171123
Acaena pinnatifida var. californica
Robert F. Thorne, Percy C. Everett
1963-6-9
32233
San Mateo
On top of San Bruno Mountain on Kamchatka Point near the TV tower.
335
Comment
CAS-BOT-BC219600
Acanthomintha duttonii
A. D. E. Elmer
1903-5-1
4538
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC219602
Acanthomintha duttonii
John H. Thomas
1972-4-16
16065 A
San Mateo
Near Cyrstal [Crystal] Springs Reservoir near Highway 92
Comment
CAS-BOT-BC219606
Acanthomintha duttonii
D. K. Gillespie
1930-4-21
9220
San Mateo
Emerald Lake near Redwood City
Comment
SBBG33522
Acanthomintha duttonii
A. D. E. Elmer
-May-1903
4538
San Mateo
Crystal Springs Lake
Comment
UC311537
Acanthomintha duttonii
A. D. E. Elmer
May, 1903
4538
San Mateo
Crystal Springs Lake
Comment
UC517976
Acanthomintha duttonii
Lewis S. Rose
1933-5-17
33171
San Mateo
Redwood City
Comment
JROH159
Acer macrophyllum
John H. Thomas
1975-6-5
17948
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Below Searsville Dam
91
Comment
CAS-BOT-BC21553
Achillea millefolium
Walter Knight; Irja Knight
1965-4-25
1074
San Mateo
San Bruno Mountain. Owl's Canyon.
Comment
CAS-BOT-BC21587
Achillea millefolium
Fred Hemphill
1973-4-8
601
San Mateo
San Carlos. North of Malabar Rd. and Melendy Dr.
207
Comment
CAS-BOT-BC28766
Achillea millefolium
K. L. Chambers
1984-6-14
5139
San Mateo
San Gregorio State Beach, Highway 1.
30
Comment
CAS-BOT-BC28768
Achillea millefolium
Daniel Cohen
1953-5-9
79
San Mateo
Top of sea cliff near Pescadero
Comment
CHSC67013
Achillea millefolium
K. L. Chambers
1984-6-14
5139
San Mateo
San Gregorio State Beach, Hwy. 1. On roadcut 100 ft. +/- above the ocean.
Comment
CAS-BOT-BC28765
Achillea millefolium
Elizabeth McClintock; Paul Reeberg
1998-5-31
s.n.
San Mateo
San Bruno Mountains, in a hydroseeded area east of Carter Street
Comment
UCSC007713
Achillea millefolium
Becky Hendricks
2012-5-16
s.n.
San Mateo
Ano Nuevo State Park
Comment
RSA302205
Achillea millefolium var. arenicola
Jim Shevock
1970-11-25
550
San Mateo
Along Hwy 1
9
Comment
JROH462
Achyrachaena mollis
John H. Thomas
1971-4-10
15754
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH464
Achyrachaena mollis
John H. Thomas
1976-4-30
18101
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
JROH468
Achyrachaena mollis
John Hunter Thomas
1981-4-30
20514
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2057
Acmispon americanus var. americanus
D. E. Breedlove
1971-5-31
19343
San Mateo
Jasper Ridge Biological Preserve, Stanford University; short ridge east of stream leading into Searsville Lake
Comment
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
CAS-BOT-BC389697
Acmispon glaber
Mary K. Wicksten
1975-6-19
129
San Mateo
Mt. Ellen Trail
Comment
JROH2069
Acmispon glaber var. glaber
John H. Thomas
1970-7-5
15662
San Mateo
Jasper Ridge Biological Preserve, Stanford University
152
Comment
JROH2091
Acmispon wrangelianus
John H. Thomas
1961-4-8
9075
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC391678
Actaea rubra
Margaret A. Barry
1937-7-17
197
San Mateo
On Coal Mine Ridge
Comment
RSA18493
Actaea rubra subsp. arguta
Carl B. Wolf
1927-7-14
627
San Mateo
Summit of La Honda Grade
Comment
SDSU2646
Adelinia grandis
D. F. Howe
1967-4-14
4349
San Mateo
San Francisco Game Reserve near San Bruno.
91
Comment
SEINET8382562
Adelinia grandis
L. E. Detling
1933-3-30
1121
San Mateo
Skyline Blvd; [State Highway 35].
Comment
CAS-BOT-BC389683
Adenostoma fasciculatum
Mary Wicksten
1969-6-24
s.n.
San Mateo
Miwok area - Huddart Park
Comment
CAS-BOT-BC65514
Adiantum aleuticum
D. E. Breedlove
1973-9-26
35556
San Mateo
Pescadero Creek County Park
365
Comment
JROH86
Adiantum aleuticum
Lawrence J. Winship
1974-11-16
14
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Among wet rocks below Searsville dam.
Comment
POM281116
Adiantum aleuticum
Lyman Benson
1929-3-2
973
San Mateo
Kings Mountain
Comment
CAS-BOT-BC202682
Aesculus californica
Margaret A. Barry
1937-6-24
184
San Mateo
On Coal Mine Ridge
Comment
UC206220
Agoseris apargioides var. apargioides
Katharine Brandegee
1917-6-15
San Mateo
Moss Beach Moss Beach
Comment
JROH5952
Agoseris heterophylla
John Rawlings
2017-4-3
2014
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail 5 serpentine prairie up-slope from trail
122
Comment
CAS-BOT-BC15243
Agoseris hirsuta
A. A. Heller
1907-4-25
8458
San Mateo
San Bruno Hills
Comment
CAS-BOT-BC15245
Agoseris hirsuta
Reed Clark Rollins
1942-4-30
3021
San Mateo
San Bruno Hills, 1 mile south of Daly City
Comment
CAS-BOT-BC15250
Agoseris hirsuta
A. D. E. Elmer
1903-4-1
4930
San Mateo
Cemeteries
Comment
CAS-BOT-BC15227
Agoseris hirsuta
W. R. Dudley
1896-11-14
s.n.
San Mateo
Santa Cruz Mountain Peninsula, on dam Pelarcitos Creek
Comment
CAS-BOT-BC15248
Agoseris hirsuta
Walter Knight; Irja Knight
1963-7-14
s.n.
San Mateo
San Bruno Mountain, top of Quarry 4
Comment
UC1100106
Agrostis alba
Malcolm A. Nobs and S. Galen Smith
1949-8-25
1550
San Mateo
marshes Sharp Park
Comment
JROH4778
Agrostis capillaris
John Rawlings
2008-6-25
1044
San Mateo
Jasper Ridge Biological Preserve, Stanford University; seven yards from paved road in middle of the blocked-off dirt path leading to Causeway Bridge
105
Comment
JROH4781
Agrostis exarata
W. R. Dudley
1903-1-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Searsville Lake
Comment
CAS-BOT-BC138976
Agrostis pallens
A. D. E. Elmer
1903-6-1
4264
San Mateo
Alpine School House.
Comment
SEINET11673837
Agrostis pallens
H. E. Weiser
1932-1
s.n.
San Mateo
Black Mtn Road, Hillsborough Hills, near Burlingame
Comment
CAS-BOT-BC138567
Agrostis variabilis
W. R. Dudley
1894-7-7
s.n.
San Mateo
By spring and watering trough halfway up Bear Gulch Road.
Comment
JROH4157
Ailanthus altissima
John H. Thomas
1980-11-18
20172
San Mateo
Jasper Ridge Biological Preserve, Stanford University
98
Comment
RSA90275
Aira caryophyllea
D. D. Keck
1932-5-6
1480
San Mateo
Open hillside just west of Millbrae Highlands.
50
Comment
CAS-BOT-BC445427
Alisma triviale
Elizabeth McClintock; Paul Reeberg
1988-6-7
s.n.
San Mateo
San Bruno Mountains. P.G.&E. Marsh.
Comment
JROH4546
Allium amplectens
John Hunter Thomas
1989-5-11
24731
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC1206473
Allium amplectens
Le Roy Abrams
1902-5-8
2431
San Mateo
Stanford University
Comment
SJSU1085
Allium dichlamydeum
C. W. Sharsmith
1951-4-6
5822
San Mateo
Woodside Hills, 3 mi W of Woodside
182
Comment
RSA310964
Allium dichlamydeum
Robert F. Thorne, Percy C. Everett
1963-6-9
32236
San Mateo
On top of San Bruno Mountain.
335
Comment
RSA40253
Allium falcifolium
L. S. Rose
1948-5-16
48111
San Mateo
Emerald Lake, west of Redwood City.
152
Comment
UC766745
Allium falcifolium
R. F. Hoover
1941-4-23
4907
San Mateo
Redwood City hills
Comment
CAS-BOT-BC472889
Allium paniculatum
David Atkins
1951-11-10
s.n.
San Mateo
Pescadero
Comment
RSA176772
Allium peninsulare var. franciscanum
D. E. Breedlove
1963-5-13
4942
San Mateo
SE corner of the jct. of Crystal Springs Road and Polhemus Road, west of San Mateo
Comment
JROH1326
Alnus rhombifolia
John H. Thomas
1971-5-30
15981
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along creek, below dam
Comment
UCR242715
Amaranthus deflexus
A. C. Sanders
2012-11-11
40517
San Mateo
SF Bay Area, Daly City near Colma, between Junipero Serra Blvd. and San Pedro Rd. on Washington St.
56
Comment
JROH179
Amaranthus retroflexus
John H. Thomas
1974-10-29
17651
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SD39996
Ambrosia chamissonis
Edith A. Purer
1933-7-27
5376
San Mateo
2 miles south of Pigeon Point on open dune areas
Comment
RSA416939
Ambrosia chamissonis var. chamissonis
Edith A. Purer
1933-7-27
5376
San Mateo
2 mi. S of Pigeon Pt.
Comment
CAS-BOT-BC55527
Ambrosia psilostachya
W. R. Dudley
1902-9-21
s.n.
San Mateo
On causeway over Crystal Spring Reservoir
Comment
RSA116659
Ambrosia psilostachya
W. R. Dudley
1902-9-21
s.n.
San Mateo
Plants of the Santa Cruz Mountain Peninsula. On caushway [?] over Crystal Springs Reservoir.
Comment
POM139628
Amelanchier pallida
A. D. E. Elmer
1903-05
4659
San Mateo
Slates Creek.
Comment
CAS-BOT-BC136835
Amelanchier utahensis
L. R. Abrams
1916-4-22
5577
San Mateo
Pilarcitos [Canon] Canyon
3
Comment
JROH3593
Amelanchier utahensis
Roxana Stinchfield
1914-4-26
145
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Searsville Dam
Comment
JROH5617
Amelanchier utahensis
Ann Lambrecht
2014-4-29
49
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Trail 14, about midway between dam and road C.
98
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-BC214044
Amsinckia
Mrs. E. C. Sutliffe
1933-5-17
s.n.
San Mateo
Skyline Blvd. near Alpine Creek Road
Comment
CAS-BOT-BC222455
Amsinckia lunaris
Alice Eastwood
1917-5-12
s.n.
San Mateo
San Bruno Hills
Comment
RSA0089730
Amsinckia lunaris
W. R. Dudley
1894-4-27
s.n.
San Mateo
San Mateo Ravine. Santa Cruz Mountain Peninsula.
Comment
JROH1346
Amsinckia menziesii
John H. Thomas
1967-6-1
12950
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC1084383
Amsinckia tessellata var. gloriosa
G. Thomas Robbins
1937-4-11
77
San Mateo
above Colma (along Skyline Blvd, s of San Francisco)
Comment
UCD14397
Anagallis arvensis
Marcy Dickenson
1983-4-23
120
San Mateo
San Mateo Co.; on Jasper Ridge, at the Stanford Biological Preserve, within 1 mile of Westridge Road entrance;
Comment
RSA249495
Anaphalis margaritacea
John F. Emmel
1971-9-6
388
San Mateo
NE facing slope 0.4 air mile SSW of Midway Village School on 1956 topo quad., above Guadalupe cyn. parkway, San Bruno Mts.
99
Comment
CAS-BOT-BC391914
Anemone grayi
J. H. Thomas
1949-4-14
274
San Mateo
Kings Mountain
Comment
CAS-BOT-BC391924
Anemone grayi
H. L. Mason
1927-4-24
3698
San Mateo
La Honda
Comment
CHSC23309
Angelica hendersonii
Robert F. Thorne; P. Everett
1965-8-1
35077
San Mateo
21.5 mi. S of Golden Gate Bridge; on W-facing sea bluff.
68
Comment
JROH190
Angelica tomentosa
John Hunter Thomas
1989-6-17
24776 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC273180
Anisocarpus madioides
David D. Keck
1932-5-11
1497
San Mateo
Above Woodside on La Honda road, east slope of Santa Cruz Mtns.
230
Comment
CAS-BOT-BC273182
Anisocarpus madioides
James I. McMurphy
1909-5-25
s.n.
San Mateo
Above Pulpit Rock, San Mateo Canyon
Comment
CAS-BOT-BC273186
Anisocarpus madioides
C. F. B.
1902-5-10
300
San Mateo
Kings Mountain
Comment
CAS-BOT-BC102289
Anthemis cotula
Elizabeth McClintock; Carlyn Halde; Walter Knight
1963-6-23
s.n.
San Mateo
Lower part of Colma Canyon
Comment
CAS-BOT-BC102290
Anthemis cotula
Saichi Kawahara
1968-7-29
458
San Mateo
Old Stage Road, south bank of Pomponio Creek
36
Comment
JROH509
Anthemis cotula
John Hunter Thomas
1983-6-29
22698
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC280673
Anthoxanthum nitens
John H. Thomas
1974-5-9
17330
San Mateo
San Pedro Valley, Northern part of county, inland from Pacifica
152
Comment Read comments Jul 28 2017
CAS-BOT-BC280645
Anthoxanthum occidentale
L. R. Abrams
1904-3-7
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Bear Gulch
Comment
JROH3912
Antirrhinum kelloggii
Oz Garton
1968-6-10
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC454476
Aphanes occidentalis
John H. Thomas
1974-4-11
17125
San Mateo
Serpentine area to the SE of Canada Road and Edgewood Road. NW of Woodside.
152
Comment
CAS-BOT-BC454495
Aphanes occidentalis
H. A. Dutton
1900-3-11
s.n.
San Mateo
Woodside serpentine, Santa Cruz Pennisula
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
POM148967
Aquilegia eximia
A. D. E. Elmer
1903-06
4271
San Mateo
Crystal Springs Lake.
Comment
CAS-BOT-BC405894
Aquilegia formosa
Walter Knight; Irja Knight
1964-5-4
s.n.
San Mateo
Bitter-cherry Ridge.
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
CAS-BOT-BC17316
Arabis blepharophylla
Elizabeth McClintock
1967-4-16
s.n.
San Mateo
San Bruno Mountains. Buckeye Canyon.
Comment
CAS-BOT-BC17318
Arabis blepharophylla
Walter Knight; Irja Knight
1965-3-21
967
San Mateo
San Bruno Mountains. On ridge near Brisbane power lines.
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-BC171636
Aralia californica
Eric Walther
1919-7-4
s.n.
San Mateo
Woodside
Comment
UC396977
Aralia californica
Fred Gianocca
1929-11-8
San Mateo
Half Moon Bay
Comment
SEINET10454399
Aralia californica
Mary Susan Taylor
1978-8-30
Taylor 1853
San Mateo
Comment
CAS-BOT-BC128626
Arbutus menziesii
Elmer I. Applegate
1895-3-9
315
San Mateo
Woodside
Comment
HSC23993
Arbutus menziesii
Mary Katherine Wicksten
1971-7-1
145
San Mateo
Huddart Park. Dry slope by park office
Comment
JROH1915
Arbutus menziesii
A. D. E. Elmer
1903-5-1
4515
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville Lake
Comment
CAS-BOT-BC24164
Arctostaphylos
John H. Thomas
1967-2-9
12401
San Mateo
Montara Mountain in Northern part of county. Between Pacifica and Montara.
Comment
UC83010
Arctostaphylos
C. F. Baker
1902-5-10
817
San Mateo
King's Mountain
Comment
CAS-BOT-BC24129
Arctostaphylos andersonii
Elmer I. Applegate
1895-3-9
304
San Mateo
Woodside
Comment
SEINET11987248
Arctostaphylos andersonii var. imbricata
W. Knight, Knight, I.
1981-1
3903
San Mateo
Tilden Botanic Garden, Berkeley, originally from San Bruno Mt
Comment
SEINET11989200
Arctostaphylos andersonii var. imbricata
E. McClintock, Knight, W.; Knight, I.
1982-1
4647
San Mateo
from windy Kamchatka Point, San Bruno Mountain
351
Comment
SEINET11989287
Arctostaphylos andersonii var. imbricata
W. Knight, Knight, I.; McClintock, E.
1982-1
4445
San Mateo
Kamchatka Point, San Bruno Mt
Comment
RSA303424
Arctostaphylos auriculata
J. R. Shevock
1971-2-27
702
San Mateo
5 mi-Jct, Skyline Rd; So of Calif. Hwy 92.
457
Comment
CAS-BOT-BC23509
Arctostaphylos crustacea
L. S. Rose
1942-3-30
42007
San Mateo
Rocky brushy hills, Kings Mountain
600
Comment
CDA29071
Arctostaphylos crustacea
D. G. Kelch
2009-6-9
9 .399
San Mateo
Santa Cruz Mts.; Chert outcrop and adjacent mixed evergreen forest along Skyline Blvd ~1 km W of Skegg s Point.
Comment
JROH1932
Arctostaphylos crustacea subsp. crustacea
John H. Thomas
1970-7-5
15665
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1935
Arctostaphylos crustacea subsp. crustacea
John H. Thomas
1975-1-18
17675
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville end of ridge
Comment
RSA681640
Arctostaphylos edmundsii
Annuschka Deb
1989-4-20
125
San Mateo
Woodside.
Comment
SJSU6083
Arctostaphylos glandulosa
S. H. Casey
1969-5-18
259
San Mateo
near summit of San Bruno Mt
Comment
CAS-BOT-BC24732
Arctostaphylos glandulosa subsp. glandulosa
Walter Knight; Roger Raiche
1982-1-23
4418
San Mateo
San Bruno Mtn. Buckeye Canyon on Oak Ridge.
76
Comment
CAS-BOT-BC24730
Arctostaphylos glandulosa subsp. glandulosa
V. F. Hesse
1955-10-10
1715
San Mateo
China Grade Road at air strip, 14.5 mi. from Boulder Creek.
304
Comment
RSA51443
Arctostaphylos imbricata
P. H. Raven
1950-2-25
1383
San Mateo
W end of ridge behind NBC Television Station, San Bruno Mountains
457
Comment
SJSU5745
Arctostaphylos imbricata
L. S. Rose
1955-2-23
55002
San Mateo
TYPE LOCALITY; San Bruno Hills
Comment
UC942860
Arctostaphylos imbricata
Lewis S. Rose
1951-3-13
51001
San Mateo
San Bruno Hills San Bruno Hills (type locality)
304
Comment
CAS-BOT-BC40168
Arctostaphylos montaraensis
Arthur Menzies
1963-2-5
6
San Mateo
San Bruno Mountain
Comment
JEPS47726
Arctostaphylos montaraensis
Walter Knight and Irja Knight
1966-3-27
1761
San Mateo
Pacific Ridge San Bruno Mt.
358
Comment
UC21803
Arctostaphylos montaraensis
C. T. Blake
1893-5-27
San Mateo
Pilarcitos Reservoir
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
UCSC010735
Arctostaphylos montaraensis
Rick Flores, Monica Schuster
2006-1
RF 152
San Mateo
San Bruno and Mantara Mountains
Comment
RSA633500
Arctostaphylos pacifica
Jon E. Keeley
1996-6-24
27569
San Mateo
On knob below end of paved road at top of San Bruno Mountain.
350
Comment
RSA633502
Arctostaphylos pacifica
Jon E. Keeley
1996-6-24
27570
San Mateo
On knob below end of paved road at top of San Bruno Mountain.
350
Comment
CAS-BOT-BC44709
Arctostaphylos regismontana
Walter Knight; Irja Knight; James B. Roof
1967-1-19
2058
San Mateo
Whipple Road, near Crystal Springs Lakes
Comment
JEPS98838
Arctostaphylos regismontana
James B. Roof
1964-9-14
San Mateo
middle summit Montara Mt. (Peak Mountain)
Comment
POM131773
Arctostaphylos regismontana
C. F. Baker
1902-1-15
271
San Mateo
Kings Mountain. West side of King's Mountain.
Comment
POM203925
Arctostaphylos regismontana
E. C. Sutliffe
1934-2-2
s.n.
San Mateo
Kings Mountain.
Comment
UC1120844
Arctostaphylos regismontana
A. E. Wieslander
1936-8-21
659
San Mateo
Kings Mountain Santa Cruz Quadrangle
Comment
SEINET11989115
Arctostaphylos regismontana
Unknown
1966-1
740 A
San Mateo
Montara Mountain
Comment
LA42311
Arctostaphylos tomentosa
Lillian Lockwood;
1908-3-28
sn
San Mateo
Kings Mountain, near roadside
457
Comment
JEPS48593
Arctostaphylos tomentosa subsp. crustacea
James G. Daly
1934-1
194
San Mateo
San Gregorio watershed Santa Cruz Mts. (sw San Mateo Co.)
Comment
POM299443
Arctostaphylos tomentosa subsp. crustacea
L. S. Rose
1942-3-30
42007
San Mateo
Kings Mountain.
183
Comment
RSA128520
Arctostaphylos tomentosa subsp. crustacea
James I. McMurphy
1906-03
s.n.
San Mateo
Kings Mt. Road.
Comment
RSA636845
Arctostaphylos tomentosa subsp. crustacea
Jon E. Keeley, Melanie Baer-Keeley
1993-9-8
24645
San Mateo
NW side of Montara Mtn.
150
Comment
POM286194
Arctostaphylos tomentosa subsp. tomentosiformis
Lyman Benson
1935-3-10
6255
San Mateo
La Honda Grade.
518
Comment
UCD51708
Arctostaphylos tomentosa var. tomentosiformis
Roman Gankin
1959-3-22
325
San Mateo
Kings Mountain Road, 1.2 miles east of junction with State Highway 5, ca. 5 miles west of Woodside, San Mateo County, California.
Comment
SBBG83967
Arctostaphylos uva-ursi
R. Gankin
1959-3-25
328
San Mateo
San Bruno Mtn, S San Francisco, 0.25 mi E of KRON TV transmitter
Comment
UCD52146
Arctostaphylos uva-ursi
Walter and Irja Knight; Elizabeth McClintock
1981-7-3
4492
San Mateo
Near rocky outcrop at Kamchatka Point, San Bruno Mountain. San Mateo County.
Comment
UCR58390
Arctostaphylos uva-ursi
Walter Knight, I. Knight
1980-6-14
3748
San Mateo
Original from San Bruno Mt. (grown at Tilden Botanic Garden, Berkeley)
Comment
SEINET11987331
Arctostaphylos uva-ursi
J. Sigg, McClintock, E.; Knight, W.; Knight, I.
1981-1
4212
San Mateo
Strybing Arboretum, Golden Gate Park, San Francisco, orig. from San Bruno Mt., near Pacific Rock
Comment
SEINET11987152
Arctostaphylos uva-ursi var. coactilis
W. Knight, Knight, I.
1981-1
4055
San Mateo
Tilden Botanic Garden, Berkeley, orig. from about 200 yds E of summit parking lot of San Bruno Mt
Comment
CAS-BOT-BC47695
Armeria maritima subsp. californica
Otto M. Sokol
1953-5-9
81
San Mateo
Pebble Beach
Comment
CAS-BOT-BC47696
Armeria maritima subsp. californica
Alice Eastwood
1915-6-13
4712
San Mateo
Granada
Comment
SJSU4470
Armeria maritima subsp. californica
S. R. Piazza
1963-6-27
San Mateo
by lighthouse , Hwy 1, 2 mi N of Pigeon Point
Comment
UCD98491
Armeria maritima subsp. californica
Kathyrn L. Koch
1965-5-1
48
San Mateo
Arroyo de los Frijoles Beach State Park, just south of State Highway 1 junction.
Comment
UCSB11750
Armeria maritima subsp. californica
Olson, Jim
1962-4-13
San Mateo
1 mile south of Halfmoon Bay on U.S. Highway 101
15
Comment
CAS-BOT-BC47693
Armeria maritima subsp. californica
Elizabeth McClintock; Paul Reedberg
1988-4-26
s.n.
San Mateo
at southern tip of ridge dividing Sage and Poison Oak Ravines
137
Comment
CAS-BOT-BC82519
Arnica discoidea
John H. Thomas
1961-6-20
9558
San Mateo
Portola State Park, near junction of Peters and Pescadero Creeks
152
Comment
JROH4837
Arrhenatherum elatius
Toni Corelli
2006-5-6
310
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along road past Searsville Lake beach in disturbed grassy area, under large valley oak
106
Comment
RSA116788
Artemisia biennis
Roxana S. Ferris
1924-10-6
4096
San Mateo
Searville Lake on Portola Hwy.
Comment
CAS-BOT-BC84881
Artemisia californica
James McMurphy
1905-10-1
s.n.
San Mateo
Corte de Madera Creek
Comment
CAS-BOT-BC84884
Artemisia californica
Walter Knight; Irja Knight
1963-7-14
297
San Mateo
San Bruno Mountain, ridge above Buckeye Canyon
Comment
RSA116787
Artemisia californica
L. R. Abrams
1902-12-23
3098
San Mateo
Jasper Ridge, Searsville
Comment
SEINET11836170
Artemisia californica
L. S. Rose
1936-1
36716
San Mateo
Granada
30
Comment
OBI17042
Artemisia douglasiana
Lewis S. Rose
1965-9-4
65101
San Mateo
Skyline Blvd & Half Moon Bay rd, Cahill ridge
244
Comment
CAS-BOT-BC93931
Artemisia douglasiana
Walter Knight; Irja Knight
1963-10-7
326
San Mateo
San Bruno Mountain, Cow Trough Ravine
Comment
CAS-BOT-BC93934
Artemisia douglasiana
Josephine D. Randall
1907-6-29
53
San Mateo
Santa Cruz Peninsula, Portola Road
Comment
SEINET191613
Artemisia heterophylla
Lewis S. Rose
1938-8-18
San Mateo
San Mateo County: Canyon Bottom.
30
Comment
SEINET11853520
Artemisia pycnocephala
E. A. Purer
1933-1
5387
San Mateo
2 mi S of Pigeon Point
Comment
JROH427
Asclepias fascicularis
John H. Thomas
1964-7-9
10444
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4578
Asparagus officinalis subsp. officinalis
John Hunter Thomas
1991-11-21
25100
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near low-flow crossing of San Francisquito Creek
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
RSA101026
Aster radulinus
G. Oberlander
1949-7-10
364
San Mateo
Sawyer Ridge, San Francisco Watershed Reserve
Comment
SEINET946262
Asteraceae
L. S. Rose
1948-1
48235
San Mateo
Hills W. of Belmont
183
Comment
JROH1997
Astragalus gambelianus
John Hunter Thomas
1992-4-29
25170
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET948336
Astragalus gambelianus
Lois E. James
1947-1
1757
San Mateo
Hills back of Redwood city.
Comment
CAS-BOT-BC177967
Astragalus nuttallii var. virgatus
V. F. Hesse
1921-7-30
70
San Mateo
Salada
Comment
CHSC40740
Astragalus nuttallii var. virgatus
Delzie Demaree
1933-6-12
10376
San Mateo
Baden Station, South San Francisco.
Comment
SBBG34010
Astragalus nuttallii var. virgatus
L. S. Rose
1969-9-20
69112
San Mateo
Thornton Beach
24
Comment
SFV1786
Astragalus nuttallii var. virgatus
W. R. Russell
1966-8-17
s. n.
San Mateo
On side of hill at north end of Princeton Beach, about 2 miles south of Moss Beach.
Comment
CAS-BOT-BC193089
Astragalus pycnostachyus var. pycnostachyus
J. W. Congdon
1897-8-11
s.n.
San Mateo
San Gregorio
Comment
CAS-BOT-BC193090
Astragalus pycnostachyus var. pycnostachyus
C. F. B.
1902-10-1
1744
San Mateo
Pillar Point
Comment
CAS-BOT-BC193092
Astragalus pycnostachyus var. pycnostachyus
J. H. Thomas
1958-8-1
7372
San Mateo
Just north of mouth of San Gregorio Creek
30
Comment
CAS-BOT-BC193096
Astragalus pycnostachyus var. pycnostachyus
W. R. Dudley
1894-4-21
s.n.
San Mateo
Field near Crystal Springs Reservoir
Comment
SBBG114454
Astragalus pycnostachyus var. pycnostachyus
D. Wilken with E. Painter, M. Wetherwax
2000-7-29
15844
San Mateo
dike at edge of freshwater marsh, 0.9 km ESE of mouth of Pescadero Crk estuary
10
Comment
UCD39016
Atriplex californica
Beecher Crampton
1962-6-11
6514
San Mateo
Pacifica, Rockaway Beach, State Hwy. 1.
Comment
CAS-BOT-BC145955
Avena fatua
Ned Cahill
1974-4-30
221
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 miles westward from Redwood City.
Comment
UCD56092
Avena strigosa
T. C. Fuller
1971-6-10
19879
San Mateo
1.6 km east of San Gregorio.
Comment
JROH535
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
UC893647
Baccharis glutinosa
Lewis S. Rose
1941-10-31
41173
San Mateo
Searsville Lake
91
Comment
CAS-BOT-BC99515
Baccharis pilularis
A. D. E. Elmer
1903-2-1
4576
San Mateo
Portola
Comment
CAS-BOT-BC99516
Baccharis pilularis
W. R. Dudley
1894-12-13
s.n.
San Mateo
Above Preston's, La Honda Road
Comment
CAS-BOT-BC99518
Baccharis pilularis
H. L. Mason
1922-3-27
s.n.
San Mateo
near mouth of Arroyo de los Frijoles
Comment
SD136469
Baccharis pilularis
Edith A. Purer
1933-7-27
5351
San Mateo
High stabilized sand dunes, Pigeon Point.
Comment
SEINET11861776
Baccharis pilularis
Unknown
1933-8-4
10464
San Mateo
along Bayshore Highway
Comment
SEINET3387468
Baeria chrysostoma
Lewis S. Rose
1933-4-30
33128
San Mateo
Redwood City.
Comment
SEINET5625923
Baeria chrysostoma
Unknown
1907-1
8465
San Mateo
San Bruno Hills
Comment
JROH3915
Bellardia trixago
John H. Thomas
1974-5-19
17382
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near low flow crossing
Comment
CAS-BOT-BC100196
Bellis perennis
Ray H. Yarris
1951-5-20
65
San Mateo
Kings Mountain
91
Comment
CAS-BOT-BC100192
Bellis perennis
Elizabeth McClintock
1967-9-24
s.n.
San Mateo
Crocker Avenue
Comment
CAS-BOT-BC75880
Berberis pinnata
George Oberlander
1949-4-17
70
San Mateo
San Francisco Watershed Reserve. Near Pilarcitos Lake.
Comment
CAS-BOT-BC75882
Berberis pinnata
Robert Setzer
1969-3-29
2138
San Mateo
Coloma Canyon, San Bruno Mountain.
Comment
POM149245
Berberis pinnata
A. D. E. Elmer
1903-04
4820
San Mateo
San Bruno Hills
Comment
CDA3006
Beta vulgaris
E. L. Labadie
1961-10-24
San Mateo
Railroad tracks at Chestnut Street, Redwood City.
0
Comment
CAS-BOT-BC66298
Blechnum spicant
L. R. Abrams
1912-4-1
5000
San Mateo
Butano Canyon
Comment
CAS-BOT-BC389681
Bloomeria crocea
Mary Wicksten
1969-6-25
s.n.
San Mateo
Huddart Park
Comment
SJSU14136
Borago officinalis
R. T. Ross
1975-3-2
San Mateo
S side, Pillar Point Harbor, El Granada
Comment
CAS-BOT-BC145403
Brachypodium distachyon
Bonnie McClellan; J. Ed. McClellan
1971-5-31
s.n.
San Mateo
Butano State Park.
Comment
CDA43034
Brachypodium sylvaticum
T. Hyland
2014-10-22
PDR# MVAP 06099366
San Mateo
Upper China Grade.
Comment
JROH5658
Brachypodium sylvaticum
John Rawlings
2014-7-23
1267
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along downhill verge of Rd G between Rd C and the first small drainage crossing Rd G
108
Comment
CDA20462
Brachypodium sylvaticum
K. Melo
2003-11-1
PDR 1387519
San Mateo
San Francisco Bay Area; Oak Knoll Dr, Emerald Hills.
0
Comment
POM272569
Brassica nigra
Lyman Benson
1939-6-24
9676
San Mateo
Menlo Park.
30
Comment
JROH1456
Brassica nigra
John H. Thomas
1967-3-26
12419
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA0084270
Brassica nigra
Lyman Benson
1936-6-11
7689
San Mateo
Menlo Park; U.S. 101; Watershed: San Francisco Bay.
30
Comment
JROH1461
Brassica rapa
John H. Thomas
1969-4-12
14887
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
JROH1470
Brassica rapa
John Hunter Thomas
1989-5-23
24747
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near old bridge over two parts of lake
Comment
JROH1466
Brassica rapa
John Hunter Thomas
1978-5-23
19221
San Mateo
Jasper Ridge Biological Preserve, Stanford University
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
JROH4868
Briza maxima
John Hunter Thomas
1986-5-17
24051
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Dam to Rattlesnake Rock
Comment
CAS-BOT-BC145325
Briza minor
H. A. Dutton
1900-4-17
s.n.
San Mateo
Santa Cruz Peninsula. Just east of Jasper on south side of roadside.
Comment
RSA149176
Briza minor
John H. Thomas
1961-5-13
9344
San Mateo
Coastal sand dunes at Franklin Point.
Comment
JROH4581
Brodiaea elegans subsp. elegans
John H. Thomas
1973-6-10
16808
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4586
Brodiaea terrestris subsp. terrestris
Elmer I. Applegate
1895-5-11
700
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC483174
Brodiaea terrestris subsp. terrestris
R. E. Frenkel
1964-5-22
506
San Mateo
On Whiting Ridge Fire Tr. Road, SFWD, 0.2 mile north-west of Spring Valley Ridge road
329
Comment
CAS-BOT-BC483187
Brodiaea terrestris subsp. terrestris
Elizabeth McClintock; Philip C. Wheeler
1967-6-11
s.n.
San Mateo
Radio Road, San Bruno Mountain
Comment
RSA212158
Brodiaea terrestris subsp. terrestris
L. S. Rose
1970-4-8
70024
San Mateo
Black Mtn, W of San Mateo.
122
Comment
CAS-BOT-BC144142
Bromus
John Thomas Howell
1955-4-27
s.n.
San Mateo
0.3 mile north of Dam, Crystal Springs Road, on west side.
Comment
CAS-BOT-BC144140
Bromus
W. R. Dudley
1899-6-11
s.n.
San Mateo
San Francisco. Near Railroad Station house, Sutro Heights.
Comment
CAS-BOT-BC148993
Bromus carinatus var. carinatus
John H. Thomas
1974-5-9
17331
San Mateo
San Pedro Valley. Northern part of county, inland from Pacifica.
152
Comment
CAS-BOT-BC149012
Bromus carinatus var. carinatus
Elizabeth McClintock
1964-4-17
s.n.
San Mateo
San Bruno Mountain. Along road on top of mountain.
Comment
CAS-BOT-BC149016
Bromus carinatus var. carinatus
Walter Knight; Irja Knight
1965-4-25
s.n.
San Mateo
San Bruno Mountain. Owl's Canyon.
Comment
CAS-BOT-BC149020
Bromus carinatus var. carinatus
R. E. Frenkel
1964-8-21
758
San Mateo
On Portola Ridge Road, 0.7 mile north of Sawyer Ridge Road, SFWD.
320
Comment
JROH4892
Bromus carinatus var. carinatus
John Hunter Thomas
1966-4-13
11558
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4895
Bromus carinatus var. carinatus
John Hunter Thomas
1977-6-16
18740
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5634
Bromus carinatus var. carinatus
John Rawlings
2004-7-11
1002
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Hermit's cabin site.
180
Comment
SEINET943617
Bromus carinatus var. carinatus
Robert A. Norris
1984-1
4656
San Mateo
Blue Blossom Hill, San Bruno Mountains
365
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-BC148991
Bromus carinatus var. carinatus
W. R. Dudley
1899-5-19
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Head of San Mateo Creek.
Comment
UC1537360
Bromus carinatus var. maritimus
Gordon H. True Jr.
1937-4-3
621
San Mateo
near coast of Salada Beach
15
Comment
CDA31070
Bromus catharticus
Robin Breckenridge, K. Filippini
2010-2-17
PDR# 1463753
San Mateo
Pescadero: Bean Hollow Road (across from Bay Flower Company).
0
Comment
CAS-BOT-BC155134
Bromus hordeaceus
George Oberlander
1950-5-28
1000
San Mateo
San Francisco Watershed Reserve. North boundary.
Comment
JROH4914
Bromus hordeaceus
John H. Thomas
1958-5-10
7151
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4919
Bromus hordeaceus
John H. Thomas
1966-4-24
11580
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4920
Bromus hordeaceus
John H. Thomas
1967-5-12
12889
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5614
Bromus hordeaceus
John Rawlings
2014-4-11
1217
San Mateo
Jasper Ridge Biological Preserve, Stanford University; in road G in hard-packed dirt, immediately north of its intersection with Rd. J.
105
Comment
JROH5637
Bromus hordeaceus
John Rawlings
2014-6-2
1254
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Around Caretaker's Residence
106
Comment
JROH4934
Bromus laevipes
John H. Thomas
1973-6-10
16816
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4939
Bromus laevipes
W. Lennihan
1990-4-20
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Eastern draw, 40 yards down.
Comment
JROH4940
Bromus laevipes
John Hunter Thomas
1992-5-25
25344
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCD58965
Bromus madritensis
Rimo Bacigalupi; L. Heckard
1961-5-14
7700
San Mateo
Near southern end of Crystal Springs Lake. Along Canada Road.
95
Comment
JROH4958
Bromus madritensis subsp. rubens
John Rawlings
2013-4-30
1181 B
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along Road B near south boundary fence
78
Comment
CAS-BOT-BC161747
Bromus rubens
John H. Thomas
1965-4-29
10626
San Mateo
San Bruno Mountains in northern part of county.
396
Comment
CAS-BOT-BC161750
Bromus rubens
Fred Hemphill
1973-5-14
811
San Mateo
San Carlos. Area north of Malabar Road and Melendy Drive.
207
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
SEINET3923291
Bromus rubens
Robert A. Norris
1984-3-21
4655
San Mateo
Blue Blossom Hill, San Bruno Mts.; 0
366
Comment
CAS-BOT-BC185395
Bromus vulgaris
W. R. Dudley
1900-5-19
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Stage road La Honda Summit.
518
Comment
UC1131105
Bromus vulgaris
N. K. Carlson
1935-6-2
76
San Mateo
Ridge between Oil Creek and Slate Creek
670
Comment
CAS-BOT-BC36870
Cakile edentula var. edentula
Copeland
1903-6-5
3319
San Mateo
Montara Point.
Comment
CAS-BOT-BC36871
Cakile edentula var. edentula
W. R. Dudley
1908-10-4
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Laguna Salada.
Comment
CAS-BOT-BC36872
Cakile edentula var. edentula
W. R. Dudley
1897-10-10
s.n.
San Mateo
Near Pilar Point.
Comment
CAS-BOT-BC36949
Cakile maritima var. maritima
John H. Thomas
1963-5-20
10116
San Mateo
Ano Nuevo Island about one half mile off shore and about 20 mile northwest of Santa Cruz.
Comment
CAS-BOT-BC185304
Calamagrostis koelerioides
W. R. Dudley
1894-7-28
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Top of Ridge La Honda Road.
Comment
CAS-BOT-BC185149
Calamagrostis nutkaensis
A. D. E. Elmer
1903-5-1
5033
San Mateo
San Pedro.
Comment
CAS-BOT-BC185151
Calamagrostis nutkaensis
A. D. E. Elmer
1903-6-1
4693
San Mateo
San Pedro.
Comment
CAS-BOT-BC438531
Calandrinia ciliata
H. A. Dutton
1900-2-11
s.n.
San Mateo
Santa Cruz Peninsula. Woodside
Comment
JROH3321
Calandrinia ciliata
John H. Thomas
1967-5-10
12847
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3326
Calandrinia ciliata
John H. Thomas
1976-4-28
18097
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC1084389
Calandrinia ciliata
G. Thomas Robbins
1937-4-11
99
San Mateo
grassy meadow near Spring Valley Lakes (along road to Woodside)
Comment
CAS-BOT-BC438533
Calandrinia ciliata
Philip C. Wheeler
1965-5-12
s.n.
San Mateo
San Bruno Mountain. Pig Ranch Ravine.
Comment
JROH1638
Callitriche marginata
D. E. Breedlove
1971-5-3
19323
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on bluff above San Francisquito Creek, 500 yards below Searsville Dam
Comment
RSA130402
Calochortus albus
Le Roy Abrams
1914-05
5224
San Mateo
Searsville Reservoir.
Comment
RSA292631
Calochortus albus
Lyman Benson
99
San Mateo
Searsville ridge, Stanford University, Santa Cruz Mtns, little San Francisquito Cr.
152
Comment
UCD139448
Calochortus albus
Adeline Fredericks
1920-4-1
s.n.
San Mateo
Lake San Andreas.
Comment
CAS-BOT-BC492167
Calochortus albus
Paul F. Covel
1936-4-24
271
San Mateo
ft Saratoga Grade
Comment
CAS-BOT-BC492205
Calochortus albus
Le Roy Abrams
1901-5-1
1571
San Mateo
Woodside
Comment
CAS-BOT-BC492225
Calochortus albus
A. D. E. Elmer
1903-5-1
4846
San Mateo
San Mateo
Comment
IRVC9082
Calochortus albus
P. W. Rundel
1963-6-11
1117
San Mateo
San Fransisco Bay drainage area; Old La Honda Road. Santa Cruz Mountain Range
305
Comment
JROH4616
Calochortus argillosus
John H. Thomas
1960-6-8
8781
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4636
Calochortus luteus
John H. Thomas
1976-5-26
18154
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC119756
Calochortus luteus
Katharine Brandegee
1905-6-20
San Mateo
near Lake Pilarcitos
Comment
CAS-BOT-BC491984
Calochortus luteus
Henry J. Thompson
1951-6-10
1501
San Mateo
Westridge Hills, just west of Los Trancos Creek, 5 miles west of Palo Alto
121
Comment
IRVC9063
Calochortus luteus
P. W. Rundel
1964-7-8
1362
San Mateo
La Honda Road; 1.5 mi. N of Portola Road Santa Cruz Mtns
274
Comment
POM291026
Calochortus luteus
Lyman Benson
1930-5-3
2117 -A
San Mateo
Hills by Stanford University; Santa Cruz mountain range, Corte Madera Creek watershed
152
Comment
POM169470
Calochortus tolmiei
C. F. Baker
1902-5-10
796
San Mateo
Kings Mountain.
Comment
CAS-BOT-BC493993
Calochortus tolmiei
Carl B. Wolf
1929-5-22
3722
San Mateo
Near base of LaHonda grade, Santa Cruz Mts.
182
Comment
CAS-BOT-BC494042
Calochortus venustus
L. R. Abrams
1930-6-1
1499
San Mateo
Serpentine back of Redwood City
Comment
JROH5811
Calycadenia multiglandulosa
John Rawlings
2016-8-16
1940
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along birder transect path in rocky serpentine prairie on ridge-top (Area C)
174
Comment
CAS-BOT-BC436446
Calystegia occidentalis
Phillip C. Wheeler
1965-6-16
s.n.
San Mateo
San Bruno Mountain, Colma Canyon east
Comment
CAS-BOT-BC224665
Calystegia purpurata subsp. purpurata
Theo. C. Zschokke
1903-7-10
s.n.
San Mateo
Goat Ranch Road, Corte de [Corte] Madera Creek
Comment
POM271979
Camissonia cheiranthifolia subsp. cheiranthifolia
Lyman Benson
1930-8-15
2566
San Mateo
San Gregorio
Comment
RSA10280
Camissonia cheiranthifolia subsp. cheiranthifolia
H. A. Barker
1927-5-14
670
San Mateo
North of Half Moon Bay.
Comment
POM49683
Camissonia ovata
L. R. Abrams
1902-4-6
2316
San Mateo
Portola
Comment
SEINET5542144
Camissonia ovata
H. S. Gentry
1931-1
33
San Mateo
Collected 2 miles W of San Bruno.
Comment
CHSC22126
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Robert A. Schlising; Glenn Keator
1962-2-3
2042
San Mateo
Coast Ranges. Sand dunes along Hwy 1, 3.9 mi N of jct with Bonnie Doon Road.
Comment Read comments Sep 4 2011
SD38643
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Edith A. Purer
1934-8-14
5388
San Mateo
2.0 miles south of Pigeon Point.
Comment
POM209849
Campanula prenanthoides
D. D. Keck
1934-7-7
2929
San Mateo
Kings Mountain, west of summit
610
Comment
SEINET10463068
Campanula prenanthoides
Wolf
1927-7-20
WOLF 646
San Mateo
La Honda Grade
Comment
SBBG51277
Capsella bursa-pastoris
J. Doty
1969-3-24
582
San Mateo
N side of Embarcadero Rd, just W of W boundary of Byxbee Marshlands Wildlife Preserve, Menlo Park
1
Comment
CHSC68130
Cardamine
LeRoy E. Detling
1934-5-13
San Mateo
Summit of La Honda Grade.
Comment
CAS-BOT-BC37657
Cardamine californica
W. R. Dudley
1894-3-24
s.n.
San Mateo
Santa Cruz Peninsula. By bridge, upper Pescadero Creek.
Comment
CAS-BOT-BC37685
Cardamine californica
David D. Keck
1393
San Mateo
Santa Cruz Mountains. La Honda road above Searsville Lake.
Comment
CAS-BOT-BC37690
Cardamine californica
Oliver W. Norvell
1931-2-28
1356
San Mateo
Kings Mountain Grade.
Comment
CAS-BOT-BC37691
Cardamine californica
Alice Eastwood
1933-4-30
s.n.
San Mateo
Lake Pilarcitos.
Comment
CAS-BOT-BC37692
Cardamine californica
Everett O'Bannon; Nancy O'Bannon
1956-4-15
s.n.
San Mateo
Sawyer's Road, near Crystal Springs Lake above Burlingame and Millbrae.
Comment
CAS-BOT-BC37669
Cardamine californica
Reed Clark Rollins
1941-3-16
2943
San Mateo
Santa Cruz Mountains. East slope of Kings Mountain, 6 miles west of Woodside.
Comment
CAS-BOT-BC37688
Cardamine californica
P. H. Arnaud Jr.
1967-5-6
s.n.
San Mateo
Redwood Roadside Park on La Honda Road.
Comment
JROH3903
Cardamine californica
D. D. Davis
1903-4-6
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JEPS23932
Cardamine californica var. integrifolia
LeRoy Abrams
1902-3-16
2274
San Mateo
Kings Mountain
Comment
UC1301008
Cardamine californica var. integrifolia
Helen K. Sharsmith
1963-2-16
5132
San Mateo
slopes San Bruno Mountain (above Daly City); San Francisco Bay Region, , Daly City
106
Comment
CAS-BOT-BC166805
Cardamine oligosperma
Peter Rubtzoff
1976-3-28
8451
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction, East Fork Colma Creek Canyon.
Comment
CAS-BOT-BC37989
Cardamine oligosperma
Alice Eastwood
1933-4-30
s.n.
San Mateo
Lake Pilarcitos.
Comment
JROH1494
Cardamine oligosperma
John H. Thomas
1979-4-8
19447
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1499
Cardamine oligosperma
John Hunter Thomas
1983-4-5
21322
San Mateo
Jasper Ridge Biological Preserve, Stanford University; low-flow crossing
Comment
JROH1504
Cardamine oligosperma
John Hunter Thomas
1991-4-11
24982
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near bridge
Comment
UC120252
Cardionema ramosissimum
T. S. Brandegee
Sept. 1901
San Mateo
South San Francisco
Comment
JROH582
Carduus pycnocephalus subsp. pycnocephalus
John Hunter Thomas
1989-5-9
24708
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CDA6896
Carduus tenuiflorus
D. G. Kelch, B. G. Baldwin
2002-5-13
s.n.
San Mateo
Cahill Ridge.
0
Comment
JROH584
Carduus tenuiflorus
D. E. Breedlove
1971-5-31
19385
San Mateo
Jasper Ridge Biological Preserve, Stanford University; short ridge east of stream leading into Searsville Lake
Comment
CAS-BOT-BC281837
Carduus tenuiflorus
George Oberlander
1950-5-21
895
San Mateo
San Francisco Watershed Reserve. San Andreas Valley
Comment
CDA6895
Carduus tenuiflorus
T. C. Fuller
1960-4-2
4078
San Mateo
West of Skyline Boulevard, 1.6 miles south of Half Moon Bay Road.
0
Comment
JEPS48963
Carex amplifolia
James G. Daly
1934-1
424
San Mateo
upper Corte de Madera Canyon
Comment
NY25691
Carex amplifolia
L. Abrams
1915-6-14
5563
San Mateo
King's Mountain Road
Comment
UC767142
Carex bolanderi
R. F. Hoover
1940-9-1
4547
San Mateo
La Honda summit
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-BC18929
Carex densa
A. D. E. Elmer
1903-6-1
4428
San Mateo
Crystal Springs Lake.
Comment
JROH4328
Carex densa
John H. Thomas
1967-6-1
12946
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET7556706
Carex densa
John Thomas Howell
1938-5-1
13786
San Mateo
Near south San Francisco.
Comment
SEINET10649935
Carex dudleyi
Lewis S. Rose
1939-4-14
Rose 39064
San Mateo
South San Francisco.
15
Comment
JROH4348
Carex harfordii
Carol Zabel
2006-5-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near the semaphore grass vernal depression.
Comment
JROH4350
Carex harfordii
John Rawlings
2010-5-19
1049 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Just beyond NE terminus of Leonard's Bridge, a large clump on the SE verge of the trail.
107
Comment
CAS-BOT-BC21817
Carex harfordii
Alice Eastwood; John Thomas Howell
1938-6-16
6049
San Mateo
Ano Nuevo
Comment
POM248613
Carex harfordii
J. T. Howell
1938-5-1
13781
San Mateo
Near South San Francisco.
Comment
SEINET10883864
Carex laciniata
Adolph D. E. Elmer
Elmer 2958
San Mateo
Lake Merced.
Comment
CAS-BOT-BC119348
Carex obnupta
V. F. Hesse
1953-8-22
1190
San Mateo
Butano Ridge.
609
Comment
CAS-BOT-BC119343
Carex obnupta
Walter Knight; Irja Knight
1963-10-7
323
San Mateo
Cow Trough Ravine. San Bruno Mt.
Comment
RSA788837
Carex obnupta
Peter Rubtzoff
1978-3-18
9173
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
CAS-BOT-BC117647
Carex serratodens
Harry A. Dutton
1900-4-3
s.n.
San Mateo
Woodside.
Comment
JROH4360
Carex serratodens
John Hunter Thomas
1986-6-9
24093
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SJSU16013
Carex serratodens
John Rawlings, Ken Hickman
2016-5-26
1813
San Mateo
Serpentine seep area (Fountain thistle seep) up-slope from the Hwy 92 west onramp to Hwy 280 north; down-slope from San Francisco Watershed fence line
122
Comment
CAS-BOT-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
RSA40332
Carex subbracteata
L. S. Rose
1939-4-14
39063
San Mateo
South San Francisco.
15
Comment
CAS-BOT-BC116817
Carex subbracteata var. subbracteata
John Thomas Howell
1938-5-1
13778
San Mateo
Near South San Francisco
Comment
CAS-BOT-BC116832
Carex subbracteata var. subbracteata
Adolph Daniel Edward Elmer
1903-6-1
4429
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC116827
Carex subbracteata var. subbracteata
W. R. Dudley
1908-6-26
s.n.
San Mateo
Edge of Pond, near Coal Mine Ridge Road.
Comment
CAS-BOT-BC116830
Carex subbracteata var. subbracteata
W. R. Dudley
1900-3-17
s.n.
San Mateo
Field north of Seal Cove.
Comment
JROH4371
Carex tumulicola
W. Lennihan
1989-5-24
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail 12 (Mapache), left side of trail in dense section before coming out to meadow.
Comment
SD40038
Carpobrotus chilensis
Edith A. Purer
1933-7-27
5393
San Mateo
Pigeon Point, two miles south
Comment
CHSC57513
Castilleja affinis
Sandy Trimble
1987-4-13
1
San Mateo
On the e slope of Hwy 84, 6.7 mi w of Hwy 1 and 8.6 mi e of Hwy 35.
274
Comment
CAS-BOT-BC249194
Castilleja affinis
E. McClintock; Philip Wheeler
1965-5-23
s.n.
San Mateo
San Bruno Mountain. Below Nike station
Comment
POM15998
Castilleja affinis
C. F. Baker
1903-4-6
1877
San Mateo
San Bruno Hills near S.F. [San Francisco]
Comment
POM283660A
Castilleja affinis
Lyman Benson
1930-5-1
2072
San Mateo
Stanford Univ. San Lorenzo mtn range.
152
Comment
POM298045
Castilleja affinis
A. A. Heller
1907-4-20
8442
San Mateo
Near Lake Merced.
Comment
UCD18551
Castilleja affinis
Roman Gankin
1950-7-9
23
San Mateo
On a sea cliff outside city of Pescadero, overlooking the ocean.
6
Comment
JEPS60420
Castilleja affinis subsp. affinis
T. I. Chuang and F. M. Chuang
1969-6-21
6661
San Mateo
about 2 mi s Half Moon Bay road junction with Skyline Boulevard
Comment
JROH3932
Castilleja affinis subsp. affinis
D. D. Davis
1903-4-10
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville Ridge
Comment
JROH3951
Castilleja affinis subsp. affinis
John Hunter Thomas
1983-4-28
21780
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC1537571
Castilleja affinis subsp. affinis
Gordon H. True Jr.
1936-4-5
389
San Mateo
between San Gregorio and Pescadero
152
Comment
JROH3935
Castilleja affinis subsp. affinis
Daniel Cohen
1953-4-11
21
San Mateo
Jasper Ridge Biological Preserve, Stanford University; off Jasper Ridge Road
Comment
POM15341A
Castilleja ambigua subsp. ambigua
Copeland
1903-6-3
3298
San Mateo
Montara Point.
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
JROH3956
Castilleja attenuata
John H. Thomas
1973-4-14
16562
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3966
Castilleja attenuata
John Hunter Thomas
1982-4-23
20838
San Mateo
Jasper Ridge Biological Preserve, Stanford University; picnic area
Comment
SEINET12288673
Castilleja foliolosa
McCallum
1933-1
s.n.
San Mateo
in Los Trancus Woods
Comment
NY68074
Castilleja franciscana
F. W. Pennell
1940-5-15
25420
San Mateo
E of upper Crystal Springs Lake, SW of San Mateo.
61.0
Comment
RSA101001
Castilleja franciscana
G. Oberlander
1950-4-23
897
San Mateo
North Cahill Ridge, San Francisco Watershed Reserve.
Comment
CAS-BOT-BC243835
Castilleja latifolia
Peter H. Raven
1950-4-16
1782
San Mateo
Colma Canyon, San Bruno Mts.
182
Comment
SD4825
Castilleja latifolia
Ulysses S. Grant IV
June 1925
San Mateo
near La Honda
Comment
SEINET12288717
Castilleja latifolia var. wightii
Unknown
1932-1
9099
San Mateo
between Sky Line Drive & Half Moon Bay
Comment
JROH3997
Castilleja rubicundula subsp. lithospermoides
D. E. Breedlove
1971-5-31
19360
San Mateo
Jasper Ridge Biological Preserve, Stanford University; short ridge east of stream leading into Searsville Lake
Comment
JROH4001
Castilleja rubicundula subsp. lithospermoides
John H. Thomas
1978-5-12
19199
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JEPS83044
Castilleja subinclusa subsp. franciscana
Roy E. Buck, Randall A. Morgan, James A. West
1983-7-15
430
San Mateo
ca 1.7 km sw Pilarcitos Dam (and 5.8 km nw of intersection of Calif Hwys 35 and 92, along crest of Cahill Ridge, on e side of gravel rd); San Francisco Watershed Reserve, Cahill Ridge
335
Comment
UC1039782
Castilleja subinclusa subsp. franciscana
H. L. Mason
1927-4-23
3678
San Mateo
La Honda to Pescadero Creek (via Blumquist Mill)
Comment
JEPS47392
Castilleja wightii
L. R. Heckard
1964-6-24
1401
San Mateo
just s Lower Crystal Springs Reservoir dam (along Highway 35)
106
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
JEPS88833
Castilleja wightii
T. I. Chuang
1991-7-20
7879
San Mateo
hills just s Rockaway Beach
Comment
RSA10376A
Castilleja wightii
H. A. Barker
1926-5-1
606
San Mateo
Kings Mt.
Comment
RSA18450
Castilleja wightii
Carl B. Wolf
1927-6-29
557
San Mateo
South of Pebble Beach near Pescadero.
Comment
UC144532
Castilleja wightii
unknown
May 1902
799
San Mateo
King's Mt.
Comment
UC202800
Castilleja wightii
A. D. E. Elmer
Jul 1903
4761
San Mateo
San Pedro; ; San Pedro, San Mateo Co.
Comment Read comments Nov 23 2007
RSA18358
Castilleja wightii
Carl B. Wolf
1929-5-25
3730
San Mateo
Just north of Pigeon Pt.
Comment
RSA184850
Castilleja wightii
L. S. Rose
1965-4-22
65026
San Mateo
San Bruno Mountain, south of parking lot
366
Comment
RSA21997
Castilleja wightii
J. T. Howell
1938-5-1
13767
San Mateo
Colma Canyon.
Comment
JROH1528
Caulanthus lasiophyllus
John H. Thomas
1971-4-10
15759
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC39383
Caulanthus lasiophyllus
Paul Arnaud
1941-5-3
s.n.
San Mateo
Redwood City, Jefferson Avenue.
Comment
CAS-BOT-BC39386
Caulanthus lasiophyllus
Roxania Strichfield
1910-4-30
490
San Mateo
Santa Cruz Mountain Peninsula. Hills near Felt Lake.
Comment
POM222808
Ceanothus cuneatus var. dubius
S. S. Berry
1909-2-24
s.n.
San Mateo
San Francisco Creeks.
30
Comment
UCSB18615
Ceanothus cuneatus var. ramulosus
Schulte, John
1963-4-14
San Mateo
Jasper Ridge, 3 miles SW of Stanford Campus between Santa Clara Valley and main front of Santa Cruz Mountains
152
Comment
CAS-BOT-BC51599
Ceanothus oliganthus var. sorediatus
W. R. Dudley
1894-12-13
s.n.
San Mateo
Above Prestou's, La Honda road
Comment
POM222807
Ceanothus oliganthus var. sorediatus
S. S. Berry
1909-3-31
s.n.
San Mateo
Hill slope near the Hermit.
152
Comment
CAS-BOT-BC51245
Ceanothus papillosus
Josephine D. Randall
1907-4-27
317
San Mateo
Santa Cruz Peninsula - King's Mountain
Comment
SBBG28520
Ceanothus papillosus
D. D. Keck
1932-5-11
1774
San Mateo
E side of Kings Mtn on Kings Mtn Rd
500
Comment
SEINET12209941
Ceanothus papillosus
J. D. McMurphy
1906-1
13
San Mateo
King's Mt., Santa Cruz Mts
457
Comment
CDA34105
Ceanothus papillosus var. papillosus
D. G. Kelch, David Gernandt, Steffi Ickert-Bond, Yingli Guo
2011-4-22
11 .152
San Mateo
Santa Cruz Mountains; Along Route 9, ~5 km E of Big Basin Redwoods.
Comment
CAS-BOT-BC52279
Ceanothus thyrsiflorus
Elizabeth McClintock
1963-2-16
s.n.
San Mateo
unspecified
Comment
CAS-BOT-BC52297
Ceanothus thyrsiflorus
R. Bacigalupi
1922-3-1
s.n.
San Mateo
lagoon Arroyo de los Frijoles
Comment
RSA210944
Ceanothus thyrsiflorus
E. K. Balls
1969-9-16
12175
San Mateo
6.5 miles F from Skywood along L Honda road, by the San Gregorio Creek, Santa Cruz Mts.
122
Comment
UC1073367
Ceanothus thyrsiflorus
George B. Rossbach
1955-3-26
342
San Mateo
San Pedro Point, northwest end Montara Mountains
Comment
UC79918
Ceanothus thyrsiflorus
Katharine Brandegee
May 1890
19
San Mateo
San Gregorio, Santa Cruz Mts. Santa Cruz Mts., San Gregorio
Comment
SBBG4558
Ceanothus thyrsiflorus var. thyrsiflorus
H. and M. Dearing
1933-5-14
978
San Mateo
S of San Francisco, Skyline Drive
Comment
JROH588
Centaurea calcitrapa
D. E. Breedlove
1971-5-11
19335
San Mateo
Jasper Ridge Biological Preserve, Stanford University; at Pinon Road along fence
Comment
JROH592
Centaurea calcitrapa
John Hunter Thomas
1977-6-16
18767
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM55184
Centaurea calcitrapa
A. D. E. Elmer
1903-07
4961
San Mateo
Crystal Springs Lake
Comment
UC306675
Centaurea calcitrapa
A. D. E. Elmer
Jul 1903
4961
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC274590
Centaurea calcitrapa
W. R. Dudley
1909-10-10
s.n.
San Mateo
Santa Cruz Mountain Peninsula. In San Mateo ravine, Crystal Springs Reservoir
Comment
CAS-BOT-BC274592
Centaurea calcitrapa
Phillip C. Wheeler
1965-6-21
s.n.
San Mateo
San Bruno Mountain. Sierra Point
Comment
CAS-BOT-BC274596
Centaurea calcitrapa
R. E. Frenkel
1963-12-7
318
San Mateo
San Francisco Water District, Whiting Ridge Road, ca. 0.4 mile north of the junction with Spring Valley Ridge Road
Comment
UC1925872
Centaurea calcitrapa
Ethel Crum
1930-10-26
930
San Mateo
San Francisco Peninsula
Comment
POM351515
Centaurea melitensis
Paul C. Silva
1948-1-31
2629
San Mateo
Old La Honda Grade, 1 mi. S of Skyline Blvd.
457
Comment
RSA101008
Centaurea melitensis
G. Oberlander
1950-5-6
895
San Mateo
Near San Anreas Lake, San Francisco Watershed Reserv
Comment
JROH607
Centaurea solstitialis
John Hunter Thomas
1982-6-7
21027
San Mateo
Jasper Ridge Biological Preserve, Stanford University; old sandy beach
Comment
RSA17963
Centaurea solstitialis
C. B. Wolf
1927-8-13
716
San Mateo
Woodside
Comment
CDA38621
Centaurea stoebe subsp. micranthos
D. Petersen
2012-9-17
PDR# MVAP 06098624
San Mateo
Hillsborough; off of Polhemus Road; south shaft of New Crystal Springs Bypass Tunnel Project's muck disposal site (aka the upper terrace).
0
Comment
UCR123143
Centaurium muehlenbergii
George K. Helmkamp, E. A. Helmkamp
2001-6-2
6795
San Mateo
Central Coast, Purissima Creek Rd., 0.9 mi from Calif. Hwy 1(junction about 4 mi south of Half Moon Bay)
91
Comment
SJSU15406
Centaurium tenuiflorum
Toni Corelli
2011-8-25
716 a
San Mateo
Pescadero State Beach and Marsh Natural Preserve, Round Hill Trail at the end of Water Lane Road
12
Comment
SJSU15427
Centaurium tenuiflorum
Toni Corelli
2011-8-25
716 b
San Mateo
Pescadero State Beach and Marsh Natural Preserve, Round Hill Trail at the end of Water Lane Road
12
Comment
CAS-BOT-BC272816
Centromadia parryi subsp. parryi
David D. Keck
1931-10-5
1291
San Mateo
Salada Beach
Comment
SEINET8734815
Centromadia pungens
Lewis S. Rose
1938-1
38231
San Mateo
San Mateo
6
Comment
UC894337
Centromadia pungens subsp. pungens
Roxana Stinchfield
1915-9-19
250
San Mateo
fields near Salt Marshes; Palo Alto
Comment
JROH1691
Cerastium glomeratum
John H. Thomas
1968-3-17
14191
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC135473
Cercocarpus betuloides var. betuloides
James McMurphy
1906-4-4
s.n.
San Mateo
Creek above Judge Allen's Ranch
Comment
CHSC263
Chamaemelum nobile
J. Turner
1930-5-2
San Mateo
Moss Beach.
Comment
UC463309
Chenopodium chenopodioides
L. R. Abrams and I. L. Wiggins
1930-11-13
178
San Mateo
Salada Beach; margin of pond
Comment
POM158031
Chenopodium macrospermum var. farinosum
L. R. Abrams
1903-9-26
4018
San Mateo
Border of Bay back of Menlo Park.
Comment
POM177325
Chenopodium macrospermum var. farinosum
L. R. Abrams, I. Wiggins
1930-11-13
178
San Mateo
Margin of pond at DSalada Beach.
Comment
UCSB61628
Chenopodium murale
True, Jr., Gordon
1937-10-16
San Mateo
Near Thornton Beach
3
Comment
CAS-BOT-BC471350
Chenopodium rubrum var. humile
L. R. Abrams; I. L. Wiggins
1930-11-13
178
San Mateo
Margin of pond at Salada Beach
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
SD39112
Chlorogalum pomeridianum
Edith A. Purer
1933-5-31
3618
San Mateo
Grade to Half Moon Bay.
Comment
JROH4643
Chlorogalum pomeridianum var. pomeridianum
T. H. Lamb
1895-6-14
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on top of ridge near the Searsville Dam
Comment
RSA133889
Chlorogalum pomeridianum var. pomeridianum
John H. Thomas
1958-6-11
7222
San Mateo
About 4.3 miles due E of Belmont near Crystal Springs Reservoir.
91
Comment
CAS-BOT-BC246318
Chloropyron maritimum subsp. palustre
L. R. Abrams
1914-7-16
5124
San Mateo
Cooley's Landing on San Francisco Bay
Comment
CAS-BOT-BC246303
Chloropyron maritimum subsp. palustre
J. W. Congdon
1881-5-24
s.n.
San Mateo
14 mines south of San Francisco
Comment
CDA33536
Chondrilla juncea
John Beall
2010-6-21
PDR# 1621666
San Mateo
San Carlos, city block of El Camino Real, Olive Street, Arroyo St, & Laurel Street.
0
Comment
CAS-BOT-BC191592
Chorizanthe cuspidata var. cuspidata
W. R. Dudley
1901-5-11
s.n.
San Mateo
near Colma. Santa Cruz Mountain Peninsula
Comment
CAS-BOT-BC36405
Chrysolepis chrysophylla
George Oberlander
1949-8-8
411
San Mateo
Southern Cahill Ridge
Comment
RSA18289
Chrysolepis chrysophylla
Carl B. Wolf
1927-6-21
428
San Mateo
East slope of Kings Mt.
Comment
RSA476618
Chrysolepis chrysophylla
L. H. Jones
1909-3-13
s.n.
San Mateo
On King's Mountain Road, Stanford University.
762
Comment Read comments Sep 22 2011
UCD166158
Chrysolepis chrysophylla
Jack Major; M. Forde and S. Bamberg
1962-4-3
742
San Mateo
Near Ano Nuevo Point. (Exact location unknown. Coordinates estimated by label maker.)
Comment Read comments Oct 15 2021
UC1135217
Chrysolepis chrysophylla var. minor
C. M. Belshaw
1935-1-25
1469
San Mateo
2.5 mi nw Sierra Moreno Peak; Santa Cruz Quad.
457
Comment Read comments Oct 3 2011
CAS-BOT-BC36408
Chrysolepis chrysophylla var. minor
C. B. Wolf
1931-8-21
2335
San Mateo
Upper Sonoran. 1/2 way up the east side of Kings Mt.
365
Comment
JROH2580
Cicendia quadrangularis
Rimo Bacigalupi
1922-4-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC277887
Cirsium brevistylum
David D. Keck
1934-7-7
2932
San Mateo
Kings Mountain, west of summit
579
Comment
CAS-BOT-BC277891
Cirsium brevistylum
Peter H. Raven
1957-6-24
968
San Mateo
0.6 miles s. of San Gregorio Beach
Comment
CAS-BOT-BC277893
Cirsium brevistylum
Walter Knight; Irja Knight
1963-7-14
s.n.
San Mateo
San Bruno Mountain. Quarry 4
Comment
RSA18503
Cirsium brevistylum
C. B. Wolf
1927-7-14
617
San Mateo
Summit of Kings Mt.
Comment
CAS-BOT-BC100944
Cirsium fontinale var. fontinale
A. D. E. Elmer
1903-6-1
4292
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC285671
Cirsium occidentale var. occidentale
A. A. Heller
1906-6-8
8379
San Mateo
Near Ocean View, San Francisco, on the Lake Merced side of the Ocean Shore tracks
Comment
JROH630
Cirsium occidentale var. occidentale
John Hunter Thomas
1979-6-12
19590
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam near "old" low-flow crossing
Comment
POM54352
Cirsium occidentale var. venustum
A. D. E. Elmer
1903-06
4259
San Mateo
Crystal Springs Lake.
Comment
UCD130668
Cirsium occidentale var. venustum
W. A. Harvey; J. M. Tucker
1948-6-29
1708
San Mateo
Beside road to Portola State Park, just west of junction with Highway 5 (Skyline Boulevard).
Comment
CAS-BOT-BC280510
Cirsium quercetorum
Alice Eastwood
1912-6-10
342
San Mateo
Crystal Springs
Comment
CAS-BOT-BC280516
Cirsium quercetorum
R. S. Ferris
1921-5-1
2184
San Mateo
Arroyo de Los Frijoles
Comment
CAS-BOT-BC280520
Cirsium quercetorum
A. D. E. Elmer
1903-6-1
4290
San Mateo
Crystal Springs Lake
Comment
JEPS121559
Cirsium quercetorum
Adam C. Schneider
2013-5-17
168
San Mateo
Crystal Springs Reservoir
Comment
OBI62652
Cirsium quercetorum
Casey J. Stewman
2003-6-2
s.n.
San Mateo
Near jctn of hwy 280 and hwy 92. More [plants] found on San Francisco Water District open space lands adj to project site.
Comment
CAS-BOT-BC280512
Cirsium quercetorum
W. R. Dudley
1893-5-17
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Hills near Millbrae
Comment
CAS-BOT-BC280526
Cirsium quercetorum
Alice Eastwood; John Thomas Howell
1938-6-26
6054
San Mateo
2 miles south of San Gregorio
Comment
CDA7143
Cirsium vulgare
D. G. Kelch
2002-5-13
s.n.
San Mateo
Cahill Ridge.
0
Comment
JROH641
Cirsium vulgare
John Hunter Thomas
1983-7-7
22813
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near low-flow crossing
Comment
JROH643
Cirsium vulgare
John Hunter Thomas
1992-7-24
25387
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near boat ramp
Comment
CAS-BOT-BC285864
Cirsium vulgare
John H. Thomas
1963-7-19
10198
San Mateo
Ano Nuevo Island, about one half mile off shore and about 20 miles NW of Santa Cruz
Comment
UCD130823
Cirsium vulgare
Otto T. Solbrig
1958-8-3
2920
San Mateo
near road on Highway 5, Crystal Spring Lake.
30
Comment
CAS-BOT-BC162605
Clarkia
Walter Knight; Irja Knight
1963-7-14
s.n.
San Mateo
Quarry 3 - San Bruno Mountains
Comment
SJSU15228
Clarkia amoena subsp. whitneyi
Toni Corelli
2012-7-12
804
San Mateo
Wavecrest, north of Redondo Road, west of Highway 1 in Half Moon Bay
24
Comment
RSA60758
Clarkia davyi
A. A. Heller
1906-6-8
8382
San Mateo
Near Ocean View, San Francisco
Comment
JROH3010
Clarkia purpurea subsp. viminea
D. E. Breedlove
1971-5-31
19347
San Mateo
Jasper Ridge Biological Preserve, Stanford University; short ridge east of stream leading into Searsville Lake
Comment
JROH3008
Clarkia purpurea subsp. viminea
Duncan M. Porter
1960-5-26
702
San Mateo
Jasper Ridge Biological Preserve, Stanford University; N part of ridge, above Searsville Lake
Comment
CAS-BOT-BC165124
Clarkia rubicunda
J. H. Thomas
1953-7-25
3504
San Mateo
About 200 yards north of Pigeon Pt. Light House
Comment
CAS-BOT-BC165170
Clarkia rubicunda
L. R. Abrams
1907-8-26
s.n.
San Mateo
Kings Mountain
Comment
JROH3024
Clarkia rubicunda
John Hunter Thomas
1978-7-2
19244
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3029
Clarkia rubicunda
John Hunter Thomas
1982-7-8
21080
San Mateo
Jasper Ridge Biological Preserve, Stanford University; west end of dam
Comment
UC114009
Clarkia rubicunda
Katharine Brandegee
1908-7-26
San Mateo
near Half Moon Bay; Moss Beach
Comment
UCR3564
Clarkia rubicunda
Wm. Horn Jr.
1963-8-26
630826- 03
San Mateo
1.5 mi. east of Tunitas Beach, on Tunitas Creek Road
76
Comment
SDSU8697
Clarkia rubicunda
D. F. Howe
1963-7-31
3648
San Mateo
Sea bluff, 3 miles south of Pacifica on #1
Comment
UCSC007594
Clarkia rubicunda subsp. blasdalei
Randall Morgan
2010-5-29
5038
San Mateo
Rockaway Beach
Comment
CAS-BOT-BC165602
Clarkia unguiculata
John H. Thomas
1969-6-4
15105
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto
Comment
CAS-BOT-BC439294
Claytonia exigua subsp. exigua
John H. Thomas
1971-5-2
15854
San Mateo
Near intersection of Canada and Edgewater roads. About 4 miles SW of center of Redwood City.
304
Comment
CAS-BOT-BC439590
Claytonia parviflora subsp. parviflora
Margaret A. Barry
1937-5-15
98
San Mateo
On Coal Mine Ridge
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
JROH3346
Claytonia perfoliata subsp. perfoliata
John H. Thomas
1967-4-28
12725
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near "Oaks"
Comment
CAS-BOT-BC91483
Clematis lasiantha
J. I. McMurphy
1906-4-30
20
San Mateo
Santa Cruz Peninsula. Santa Cruz Mountains. Portola Valley.
Comment
CAS-BOT-BC91486
Clematis lasiantha
C. F. Baker
1902-4-12
499
San Mateo
La Honda.
Comment
POM151213
Clematis lasiantha
C. F. Baker
1902-4-12
499
San Mateo
La Honda.
Comment
JROH2881
Clinopodium douglasii
John Hunter Thomas
1986-6-7
24087
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCD18535
Clinopodium douglasii
Roman Gankin
1950-6-25
2
San Mateo
about 2 miles from Alameda de Las Puigas Rd., behind Stanford University, off Sandhill Rd.
Comment
UCD123583
Collinsia heterophylla
W. A. Harvey; J. M. Tucker
1948-6-29
1702
San Mateo
beside road to Portola State Park, just west of junction with Highway 5 (Skyline Boulevard).
Comment
JROH5692
Collinsia heterophylla var. heterophylla
John Rawlings
2015-3-31
1419
San Mateo
Jasper Ridge Biological Preserve, Stanford University; about 75 meters upstream of footbridge on Trail 11
135
Comment
CAS-BOT-BC240925
Collinsia multicolor
C. F. B.
1902-4-6
647
San Mateo
Crystal Springs Lake
Comment
CHSC56998
Collinsia multicolor
Josephine Boyd
1988-5-11
San Mateo
Along the old stagecoach roal parallel to Crystal Springs Road ca 250 ft sw of its jct. with Polhemus Road in San Mateo.
83
Comment
JROH5923
Collinsia sparsiflora var. collina
Herbert Dengler
1963-5-6
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; serp by "up" road SW of S.R. [Searsville Rocks]
Comment
JROH215
Conium maculatum
John Hunter Thomas
1981-5-5
20541
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
JROH1851
Convolvulus arvensis
John Hunter Thomas
1985-5-7
23646
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA120502
Corallorhiza maculata
S. S. Tillett, I. Sternback
1956-6-25
546
San Mateo
Along ridge on border of Middleton property and Portola State Park, south side of road to park
396
Comment
UC26325
Cordylanthus maritimus subsp. palustris
J. Burtt Davy
1893-6-17
773
San Mateo
Belmont South Coast Ranges
Comment
LA209069
Cordylanthus pilosus subsp. hansenii
L. S. Rose;
1941-8-9
41362
San Mateo
Woodside
60.0
Comment
JROH4025
Cordylanthus pilosus subsp. pilosus
John H. Thomas
1970-7-5
15660
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM263616
Cordylanthus pilosus subsp. pilosus
L. S. Rose
1941-8-9
41362
San Mateo
Woodside.
60
Comment
RSA133854
Corethrogyne filaginifolia var. californica
John H. Thomas
1958-6-11
7221
San Mateo
About 4.3 miles due E of Belmont near Crystal Springs Reservoir.
91
Comment
RSA176524
Cornus californica
John H. Thomas
1961-5-5
9211
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto. Along San Francisquito Creek below Searsville Dam.
76
Comment
RSA187486
Cornus californica
John H. Thomas
1954-4-3
3817
San Mateo
Along San Gregorio Creek about 1.5 miles west of La Honda. Alt. about 350 feet.
Comment
CAS-BOT-BC209818
Cornus glabrata
C. B. Wolf
1931-8-20
2326
San Mateo
Los Trancos Creek, 2 miles back of Stanford University, near Schenkel's Camp
91
Comment
CAS-BOT-BC209821
Cornus glabrata
C. B. Wolf
1931-8-20
2329
San Mateo
3 miles west of Mayfield on road to La Honda
91
Comment
POM211526
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-BC190041
Cortaderia jubata
Phillip C. Wheeler
1965-8-14
s.n.
San Mateo
San Bruno Mountain. Brisbane Lagoon.
Comment
CDA18371
Cortaderia jubata
G. D. Barbe
1978-9-26
2443
San Mateo
Skylawn Memorial Park; drive from Hwy 92 into the park.
716
Comment
JROH5668
Cortaderia selloana
John Rawlings
2013-12-3
1242
San Mateo
Jasper Ridge Biological Preserve, Stanford University; west side of the Corte Madera Creek main channel, visible from Trail 13.
109
Comment
CAS-BOT-BC180277
Corylus cornuta subsp. californica
Walter Knight; Irja Knight
1965-4-4
s.n.
San Mateo
In Bitter Cherry Ravine at the upper part. San Bruno Mountain
Comment
CAS-BOT-BC180370
Corylus cornuta subsp. californica
Ira L. Wiggins
1925-4-1
1649
San Mateo
On Kings Mountain Road 3/4 of a mile above Woodside
Comment
CAS-BOT-BC180372
Corylus cornuta subsp. californica
Baki Kasapligil
1967-7-18
4171
San Mateo
Colma Canyon, San Bruno Mt. Exp. NW
100
Comment
HSC23909
Corylus cornuta subsp. californica
Mary Katherine Wicksten
1971-6-17
81
San Mateo
Huddart Park above Oak Flat
Comment
JROH1333
Corylus cornuta subsp. californica
John H. Thomas
1974-5-3
17246
San Mateo
Jasper Ridge Biological Preserve, Stanford University; in redwood area below dam
Comment
RSA15260
Corylus cornuta var. californica
C. B. Wolf
1927-2-26
223
San Mateo
Near the road on the La Honda Grade.
Comment
CAS-BOT-BC453504
Cotoneaster lacteus
Elizabeth McClintock
1978-7-1
s.n.
San Mateo
Colma Canyon; San Bruno Mountains
Comment
RSA187304
Cotula coronopifolia
John H. Thomas
1963-7-19
10193
San Mateo
Ano Nuevo Island, about 0.5 mile off shore and about 20 mi. NW of Santa Cruz.
Comment
CAS-BOT-BC291459
Cotula coronopifolia
Elizabeth McClintock; Paul Reeberg
1988-8-12
s.n.
San Mateo
San Bruno Mountains
Comment
CAS-BOT-BC291469
Cotula coronopifolia
Elmer I. Applegate
1895-3-9
293
San Mateo
Field near Woodside
Comment
UC1119273
Cotula coronopifolia
G. E. Sindel
1935-7-25
313
San Mateo
mouth Pescadero Creek
Comment
CAS-BOT-BC427608
Crassula aquatica
Peter Rubtzoff
1965-10-19
5663
San Mateo
Margin of Pilarcitos Lake
Comment
CAS-BOT-BC427832
Crassula connata
John H. Thomas
1961-5-7
9260
San Mateo
San Bruno Mountain in northern part of county.
396
Comment
JROH1894
Crassula tillaea
Toni Corelli
2008-3-10
344
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below Searsville Lab in bare areas along old road cut
113
Comment
JROH3657
Crataegus monogyna
John Hunter Thomas
1987-4-30
24212
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near the trailers
Comment
CAS-BOT-BC290331
Crepis
Ira L. Wiggins
1979-8-26
22250
San Mateo
Alley between Woodland and Central Avenues, running from Pope Street to Gilbert Street, Menlo Park
Comment
CAS-BOT-BC290923
Crepis vesicaria
John Thomas Howell
1956-5-1
31316
San Mateo
Just s. of Woodside on road to Searsville
Comment
JEPS100484
Crocosmia X crocosmiiflora
Dean Wm. Taylor, Shelia Byrne
2000-8-1
17540
San Mateo
western slope near summit of Scarper Peak; Santa Cruz Mountains, Montara Mountain
502
Comment
JROH4980
Crypsis schoenoides
John Hunter Thomas
1980-11-12
20168
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Delta
Comment
JROH5724
Crypsis schoenoides
John Rawlings
2015-9-22
1639
San Mateo
Jasper Ridge Biological Preserve, Stanford University. In mud of Corte Madera Creek delta near open water
104
Comment
JROH1386
Cryptantha clevelandii var. florosa
Toni Corelli
2003-5-28
262
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Bird marker along Trail 9 at edge of chaparral.
140
Comment
SJSU7524
Cryptantha flaccida
L. S. Rose
1966-5-2
66032
San Mateo
Emerald L, W of Redwood City
91
Comment
RSA157756
Cryptantha micromeres
I. L. Wiggins
1925-4-11
1611
San Mateo
San Mateo County, E of rock Crusher on San Francisquito Creek.
Comment
JROH1378
Cryptantha microstachys
John Hunter Thomas
1978-5-16
19213
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA92810
Cryptantha microstachys
P. H. Raven
1950-4-16
1801
San Mateo
Summit ridge, San Bruno Mountains.
244
Comment
RSA44330
Cupressus abramsiana
Harry A. Dutton
1949-9-12
s.n.
San Mateo
Common corners of Sec. 11 & 12 and 13 &14, Range 4 West, North bank of North Fork of Butano Creek
Comment
CAS-BOT-BC224412
Cuscuta californica
George Oberlander
1950-7-15
1040
San Mateo
San Francisco Watershed Reserve
Comment
JROH1861
Cuscuta occidentalis
John Rawlings
2011-10-18
1095 B
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Boat launch below Searsville Lab.
104
Comment
UCD127346
Cyclospermum leptophyllum
John Thomas Howell
1975-9-13
51507
San Mateo
Hillside Street just west of El Camino, Burlingame.
Comment
CAS-BOT-BC287329
Cynara cardunculus
J. H. Thomas
1958-10-21
7487
San Mateo
Near intersection of Bayshore Highway and Main St, Redwood City, near slough
Comment
CAS-BOT-BC287331
Cynara cardunculus
J. H. Thomas
1958-10-21
7487
San Mateo
Near intersection of Bayshore Highway and Main St, Redwood City, near slough
Comment
CAS-BOT-BC287338
Cynara cardunculus
John Thomas Howell
1956-11-14
31961
San Mateo
Bayshore Highway just S of Main St, Redwood City
Comment
JEPS22117
Cynara cardunculus subsp. cardunculus
J. H. Thomas
1958-10-21
7487
San Mateo
near intersection of Bayshore Highway and Main Street; Redwood City
Comment
UC1598121
Cynara cardunculus subsp. cardunculus
John Thomas Howell
1956-11-14
31961
San Mateo
just s Main Street (Bayshore Highway); 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
JROH5004
Cynodon dactylon
John H. Thomas
1973-6-10
16819
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCD166157
Cynoglossum grande
Jack Major; M. Forde and S. Bamberg
1962-4-3
740
San Mateo
Along road near Scott Creek. (Exact location unknown. Coordinates estimated by label maker.)
Comment
SEINET12280949
Cynoglossum grande
Unknown
1932-1
8924
San Mateo
Comment
CAS-BOT-BC114452
Cyperus eragrostis
John Thomas Howell
1926-10-9
2216
San Mateo
Near Lake San Andreas
Comment
CAS-BOT-BC114456
Cyperus eragrostis
W. R. Dudley
1908-6-19
s.n.
San Mateo
Road from Tanforan to Jersey Dairy.
Comment
CAS-BOT-BC114460
Cyperus eragrostis
Jane Reese
1966-6-11
123
San Mateo
Whiskey hill road, 1 mi from Junction with Woodside road.
152
Comment
UCD141113
Cyperus eragrostis
Lewis S. Rose
1965-9-20
65107
San Mateo
Burlingame, Trousdale Dr. and California Dr.
9
Comment
JROH4393
Cyperus erythrorhizos
John H. Thomas
1978-9-24
19339
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Along Searsville Lake.
Comment
JROH20
Cystopteris fragilis
Herbert Dengler
1961-4-9
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. San Francisquito Creek
Comment
RSA176822
Cytisus monspessulanus
John H. Thomas
1961-5-5
9208
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto. Along San Francisquito Creek below Searsville Dam.
76
Comment
CAS-BOT-BC198192
Cytisus scoparius
Charles Piper Smith
1922-4-29
3507
San Mateo
Lake San Andreas
Comment
CAS-BOT-BC189821
Dactylis glomerata
Elizabeth McClintock; Paul Reeberg
1988-6-28
s.n.
San Mateo
San Bruno Mountains. Along Old Guadalupe Trail.
213
Comment
JROH5028
Dactylis glomerata
John Hunter Thomas
1988-5-12
24458
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Grassy area near bridge between the two parts of Searsville Lake
Comment
POM199070
Danthonia californica var. californica
A. D. E. Elmer
1903-06
4707
San Mateo
Crystal Springs Lake.
Comment
JROH1903
Datisca glomerata
John H. Thomas
1961-6-14
9543
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
JROH225
Daucus pusillus
John H. Thomas
1970-4-28
15610
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH226
Daucus pusillus
John H. Thomas
1974-4-24
17188
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA470468
Daucus pusillus
T. Gertrude Williamson
1924-6-28
s.n.
San Mateo
Moss Beach
Comment
SEINET12118157
Daucus pusillus
Unknown
1932-1
9190
San Mateo
Los Francos Woods
Comment Read comments Nov 1 2021
JEPS44412
Deinandra corymbosa
Lewis S. Rose
1965-9-4
65100
San Mateo
Skyline Blvd and Half Moon Bay Road; Cahill Ridge
243
Comment
SD30844
Deinandra corymbosa
Edith A. Purer
1933-5-31
3662
San Mateo
Spring Valley Lakes.
Comment
UC406882
Deinandra corymbosa
David D. Keck
1927-6-10
396
San Mateo
Comment
CAS-BOT-BC299189
Deinandra corymbosa subsp. corymbosa
A. D. E. Elmer
1903-7-1
4963
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC299196
Deinandra corymbosa subsp. corymbosa
J. H. Thomas
1949-6-4
592
San Mateo
Along the coast 1.4 miles s. of road to Pescadero
Comment
CAS-BOT-BC299214
Deinandra corymbosa subsp. corymbosa
Walter Knight; Irja Knight
1963-10-7
s.n.
San Mateo
Quarry at end of School St. near Hillside Blvd., South San Francisco, San Bruno Mountain
Comment
SJSU8526
Deinandra pentactis
M. Perry
1979-10-5
210
San Mateo
Cloverdale Road 0.25 mi N of its junction with Gazos Creek Road E of Pigeon Point
Comment
CAS-BOT-BC292113
Delairea odorata
James McMurphy
1905-10-19
s.n.
San Mateo
Above Portola
Comment
JROH681
Delairea odorata
Cary Tronson
2007-11-5
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near horse trail along Corte Madera Creek, near the collection site of many-flowered tobacco
Comment
CAS-BOT-BC292118
Delairea odorata
John H. Thomas
1967-2-9
12404
San Mateo
Montara. Near 3rd St. and Farallones Ave.
Comment
JROH3435
Delphinium californicum subsp. californicum
John Hunter Thomas
1977-6-16
18771
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC9236
Delphinium decorum
W. R. Dudley
1896-4-17
s.n.
San Mateo
Pasture near Pebble Beach, Pescodero
Comment
UC1046498
Delphinium decorum subsp. tracyi
R. Bacigalupi, L. Constance, Ritchie and Sarah Bell
1951-3-25
3205
San Mateo
near San Francisco; Colma Canyon
137
Comment Read comments Sep 27 2007
UC9150
Delphinium decorum subsp. tracyi
Ivar Tidestrom
May 1894
San Mateo
Comment Read comments Jun 4 2007
UC570175
Delphinium hesperium subsp. hesperium
N. K. Carlson
1935-6-29
107
San Mateo
1 mi s Pescadero
91
Comment
RSA10344
Delphinium nudicaule
H. A. Barker
1926-5-1
575
San Mateo
Kings Mt.
Comment
POM270648
Delphinium patens
Arthur L. Cohen
1935-4-21
606
San Mateo
Jasper Ridge, Stanford University. Santa Cruz Mtn Range, San Francisco Bay Watershed.
152
Comment
CAS-BOT-BC116524
Delphinium patens subsp. patens
J. H. Thomas
1954-5-7
4067
San Mateo
Near Skyline Blvd. about 2 miles SW of Black Mountain
655
Comment
JROH3456
Delphinium patens subsp. patens
John H. Thomas
1977-4-21
18540
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3461
Delphinium patens subsp. patens
John Hunter Thomas
1991-4-11
24987
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5730
Delphinium patens subsp. patens
John Rawlings
2013-4-11
1199
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Northwest side of small drainage upstream from the upper bridge on Trail 11.
134
Comment
UC9239
Delphinium variegatum
J. Burtt Davy
1895-4-20
1067
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC7934
Delphinium variegatum
Lewis S. Rose
1933-4-30
33125
San Mateo
Redwood City
Comment
JROH5048
Deschampsia danthonioides
John H. Thomas
1975-5-26
17917
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC201910
Deschampsia elongata
W. R. Dudley
1910-5-26
s.n.
San Mateo
Coal Mine Ridge, near Black Mt.
Comment
JROH5060
Deschampsia elongata
John H. Thomas
1973-6-15
16844
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA475251
Deschampsia elongata
Lyman Benson
1937-7-8
8445
San Mateo
Lake Searsville, Stanford University; Santa Cruz Mt. Range
122
Comment
UCSB294
Deschampsia elongata
Kraebel, C.
1932-7-24
San Mateo
no data
Comment
JEPS18169
Dicentra formosa
Rimo Bacigalupi with Dempster, Robbins and Galen Smith
1956-5-15
5648
San Mateo
center of Montara Mt. (on summit fire trail)
487
Comment
UC9936
Dicentra formosa
J. Burtt Davy
1895-4-21
1060
San Mateo
Pilarcitos 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
SEINET5548143
Dichelostemma capitatum
H. S. Gentry
1931-1
5
San Mateo
Collected 1.5 miles west of San Mateo, Half-moon Bay road.
Comment
UCR156574
Dichelostemma capitatum subsp. capitatum
P. W. Rundel
1962-4-15
1030
San Mateo
San Francisco Bay Region, La Canada Rd., 1 mi N of Pulgas Water Temple [near Upper Crystal Springs Reservoir]
122
Comment
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
CAS-BOT-BC502169
Dichelostemma congestum
Fred Hemphill
1973-4-22
666
San Mateo
San Carlos. Chaparral area north of Malabar Road and Melendy Drive.
207
Comment
JROH4662
Dichelostemma congestum
John H. Thomas
1964-4-29
10333
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Oakwoodland near Searsville end of ridge
Comment
JROH4665
Dichelostemma congestum
John Hunter Thomas
1982-4-23
20836
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Picnic area
Comment
CAS-BOT-BC209018
Digitaria sanguinalis
Lewis S. Rose
1965-9-20
65108
San Mateo
Trousdale Dr. & California Dr., Burlingame
9
Comment
JROH5076
Digitaria sanguinalis
H. J. Dengler
1965-8-22
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. In S.F. Creek bed, a few hundred yards below N. bend, at the Dennis Martin settlement site.
71
Comment
JEPS127891
Dipsacus sativus
Adam C. Schneider with C. Matt Guilliams and Will Freyman
2014-6-24
301
San Mateo
Crystal Springs Reservoir
Comment
CAS-BOT-BC121856
Dirca occidentalis
Lewis S. Rose
1939-4-12
39060
San Mateo
Crystal Springs Lake
152
Comment
CAS-BOT-BC121860
Dirca occidentalis
Walter Knight; Irja Knight; James B. Roof; Gregory Whipple; Ihsan A. Al-Shehbaz
1969-9-22
2792
San Mateo
0.9 miles from Pilarcitos Dam en route to Montara Mountain. On San Francisco Water Dept. Property.
274
Comment
CAS-BOT-BC121862
Dirca occidentalis
W. R. Dudley
1900-3-17
s.n.
San Mateo
Near top of Montara Mtn
Comment
CAS-BOT-BC121866
Dirca occidentalis
John Thomas Howell
1945-7-8
30012
San Mateo
0.5 mile below Lake Pilarcitos dam
Comment
OBI78487
Dirca occidentalis
Lewis S. Rose
1964-3-9
64004
San Mateo
N end of Crystal Springs Lake
122
Comment
SEINET3821107
Dirca occidentalis
Lewis S. Rose
1933-6-9
33222
San Mateo
San Andreas Lake.
Comment
SBBG33466
Dirca occidentalis
A. D. E. Elmer
-Mar-1903
4123
San Mateo
Alpine Road
Comment
POM277214
Disporum hookeri var. hookeri
Lyman Benson
1931-2-28
2614
San Mateo
Town: Woodside; Mt. Range: Santa Cruz; River: San Francisquito Cr.
183
Comment
UC3576
Disporum smithii
J. Burtt Davy
1895-4-21
1057
San Mateo
Pilarcitos Creek
Comment
CDA19686
Dittrichia graveolens
J. Beall
2001-10-18
PDR 064552
San Mateo
North Coast; East end of Weeks St. next to Bay Lands Nature Preserve vicinity of East Palo Alto.
0
Comment
JROH683
Dittrichia graveolens
Toni Corelli
2005-10-12
306
San Mateo
Jasper Ridge Biological Preserve, Stanford University. bike bowl, east of Main Road
121
Comment
SEINET11973366
Dodecatheon clevelandii
Unknown
1930-1
7436
San Mateo
Jasper Ridge
Comment
JROH3386
Dodecatheon hendersonii
Herbert Dengler
1973-2-23
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. In oaks towards E. serp. Top of knoll from gully below 2nd enclosure.
Comment
JROH1507
Draba verna
J. H. Thomas
1980-4-23
19896
San Mateo
Jasper Ridge Biological Preserve, Stanford University; in road below dam
Comment
JROH1509
Draba verna
John Hunter Thomas
1982-4-4
20820
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
CAS-BOT-BC159530
Drymocallis glandulosa var. glandulosa
J. Clausen
1941-7-1
1872
San Mateo
Summit of Montara Mountain
274
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-BC159536
Drymocallis glandulosa var. glandulosa
W. R. Dudley
1896-4-18
s.n.
San Mateo
Pebble Beach at Pescadero - Santa Cruz Peninsula
Comment
RSA100999
Drymocallis glandulosa var. wrangelliana
G. Oberlander
1950-4-2
559
San Mateo
Near San Andreas Lake, San Francisco Watershed Reserve
Comment
UC481507
Drymocallis glandulosa var. wrangelliana
H. F. Copeland
1929-7-4
San Mateo
La Honda Grade
Comment
CAS-BOT-BC67879
Dryopteris arguta
John H. Thomas
1961-5-7
9296
San Mateo
San Bruno Mountain in northern part of county.
396
Comment
JROH41
Dryopteris arguta
John Hunter Thomas
1982-11-8
21257 C
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
Comment
JROH42
Dryopteris arguta
John H. Thomas
1964-11-29
10543
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Along San Francisquito Creek below dam.
Comment
CAS-BOT-BC67897
Dryopteris arguta
Walter Knight; Irja Knight
1963-8-5
s.n.
San Mateo
San Bruno Mountain - Wax Myrtle Ravine, Six-Fern Rock
Comment
POM193661
Dryopteris arguta
L. R. Abrams
1901-12-29
2251
San Mateo
Santa Cruz Mountains
Comment
SEINET11619627
Dryopteris arguta
Unknown
1929-1
7295
San Mateo
Kings Mt
Comment
UC830943
Dudleya farinosa
Lewis S. Rose
1937-9-5
37646
San Mateo
Mussel Rocks
60
Comment
CAS-BOT-BC428367
Dudleya farinosa
Robt. T. Orr
1961-7-28
s.n.
San Mateo
Ano [Ano] Nuevo Island
Comment
JROH1815
Dysphania ambrosioides
John Hunter Thomas
1980-11-12
20165
San Mateo
Jasper Ridge Biological Preserve, Stanford University; delta
Comment
CAS-BOT-BC208923
Echinochloa crus-galli
Paul Reeberg; Jake Sigg; Peter Rubtzoff
1991-8-10
s.n.
San Mateo
P.G.&E. Marsh - San Bruno Mountains
Comment
JROH5088
Echinochloa crus-galli
John Hunter Thomas
1979-9-9
19713
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Lake edge and delta.
Comment
JROH4307
Echinodorus berteroi
John Hunter Thomas
1981-7-12
20701
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on sandy beach
Comment
UC1224611
Echium
John H. Thomas
1964-6-28
10436
San Mateo
ca. 1.1 mi. e. Half Moon Bay (on rd. to Crystal Springs Lake)
Comment
JROH1912
Elatine brachysperma
John Hunter Thomas
1982-8-13
21137
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC112953
Eleocharis macrostachya
W. R. Dudley
1908-6-19
s.n.
San Mateo
By pond S of Road from Tanforan to Jersey Farm Dairy.
Comment
CAS-BOT-BC113151
Eleocharis palustris
Elizabeth McClintock; P. Reeberg
1989-5-2
s.n.
San Mateo
PG & E Marsh
4
Comment
POM144786
Eleocharis palustris
A. D. E. Elmer
1903-07
4767
San Mateo
San Pedro.
Comment
JROH5115
Elymus X hansenii
D. E. Breedlove
1971-5-31
19368
San Mateo
Jasper Ridge Biological Preserve, Stanford University; short ridge east of stream leading into Searsville Lake
Comment
JEPS100765
Elymus californicus
Dean W. Taylor
2000-6-12
17464
San Mateo
Montara Mountain, Scarper Peak, western slope of the peak near the summit
502
Comment
JEPS113013
Elymus californicus
Dean W. Taylor
1994-5-10
14279
San Mateo
along Crystal Springs Road 0.3 mi e of junction of Tartan Trail (Santa Cruz Mountains, San Mateo Creek drainage); Santa Cruz Mountains, San Mateo Creek drainage
67
Comment
POM199072
Elymus californicus
A. D. E. Elmer
1903-06
4700
San Mateo
Crystal Springs Lake.
Comment
JROH5103
Elymus glaucus subsp. glaucus
John H. Thomas
1971-5-30
15979
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5112
Elymus glaucus subsp. glaucus
W. Lennihan
1989-4-15
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail 10, on hill by trail.
Comment
CAS-BOT-BC235203
Elymus multisetus
L. R. A.
1901-5-1
1866
San Mateo
Woodside
Comment
CAS-BOT-BC235211
Elymus multisetus
George Oberlander
1950-7-15
1015
San Mateo
San Francisco Watershed Reserve. North of San Andreas Lake
Comment
JROH5955
Elymus multisetus
John Rawlings
2017-5-19
2052
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on slope north of Global Change site, south of Field Station visitor parking lot
117
Comment
JROH3044
Epilobium brachycarpum
John H. Thomas
1972-8-18
16152
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3049
Epilobium ciliatum subsp. ciliatum
John H. Thomas
1970-7-5
15659
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC35409
Epilobium foliosum
E. R. Drew
1888-4-12
San Mateo
San Pedro Ranch
Comment
UCD103601
Epipactis helleborine
Chris Bronny
2010-9-21
s.n.
San Mateo
Along channelized banks of Belmont Creek S of Harbor Blvd and E of Industrial Blvd.
15
Comment
CAS-BOT-BC57028
Equisetum arvense
A. D. E. Elmer
1903-5-1
4602
San Mateo
Cemeteries
Comment
CAS-BOT-BC57030
Equisetum arvense
Phillip C. Wheeler
1965-5-23
s.n.
San Mateo
N. W. Radio Road
Comment
CAS-BOT-BC57598
Equisetum telmateia
Elizabeth McClintock
1965-3-28
s.n.
San Mateo
Devil's Arroyo
Comment
JROH74
Equisetum telmateia subsp. braunii
Toni Corelli
2010-3-29
361
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail 13, south side of Leonard's Bridge
106
Comment
SD27774
Equisetum telmateia subsp. braunii
Carl B. Wolf
1927-4-3
255
San Mateo
Santa Cruz Mountains, 1 mile above La Honda
245
Comment
UC150823
Equisetum telmateia subsp. braunii
C. F. Baker
1902-3-18
324
San Mateo
w side King's Mt.
Comment
CAS-BOT-BC299884
Erechtites glomeratus
Fred Hemphill
1973-5-14
804
San Mateo
North of Malabar Road and Melendy Drive, San Carlos
207
Comment
JROH5587
Erigeron foliosus var. foliosus
Winkie Lennihan
1989-6-22
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; north of Hillside Lab just south of Trail 7
152
Comment
CAS-BOT-BC295083
Erigeron glaucus
Robert Robertson
1954-5-1
123
San Mateo
Pebble Beach
12
Comment
SD234039
Erigeron glaucus
Virginia Pinkus Ryder
1964-2-21
77
San Mateo
1 mile past Greyound Rock.
29
Comment
CAS-BOT-BC300065
Erigeron philadelphicus
Philip Wheeler
1965-6-16
s.n.
San Mateo
San Bruno Mountain. Colma Canyon and April Brook junction
Comment
CAS-BOT-BC216247
Eriodictyon californicum
Lewis S. Rose
1941-7-2
41288
San Mateo
King's Mountain
480
Comment
CAS-BOT-BC216250
Eriodictyon californicum
Volney Rattan
1881-1-1
s.n.
San Mateo
Belmont
Comment
JROH2717
Eriodictyon californicum
John H. Thomas
1959-4-5
7667
San Mateo
Jasper Ridge Biological Preserve, Stanford University; at the western end of ridge
Comment
JROH2734
Eriodictyon californicum
John Hunter Thomas
1992-7-24
25396
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
LA205654
Eriodictyon californicum
Lewis S. Rose;
1932-5-3
32220
San Mateo
Belmont
182
Comment
POM222784
Eriodictyon californicum
S. S. Berry
1909-4-23
s.n.
San Mateo
Road near Los Francos Creek
61
Comment
RSA15207
Eriodictyon californicum
Carl B. Wolf
1926-10-19
90
San Mateo
La Honda Grade. Santa Cruz Mtns.
Comment
RSA18287
Eriodictyon californicum
Carl B. Wolf
1927-6-21
430
San Mateo
East slope of Kings Mt.
Comment
UCSB16624
Eriodictyon californicum
Schulte, John
1963-4-28
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-BC250545
Eriogonum gracile
Paul H. Arnaud, Jr.
1959-8-2
s.n.
San Mateo
Hills above Redwood City
Comment
CAS-BOT-BC251979
Eriogonum latifolium
John H. Thomas
1964-4-30
10352
San Mateo
San Bruno Mountain in northern part of county
914
Comment
CAS-BOT-BC251985
Eriogonum latifolium
Louis F. Pitelka
1973-6-16
s.n.
San Mateo
Bolsa Point, about 1 mi N of Pigeon Point and about 39 mi S of San Francisco. On bluffs in open areas
Comment
SBBG1532
Eriogonum latifolium
H. and M. Dearing
1951-8-17
6944
San Mateo
Pigeon Point on Hwy 1 N of Santa Cruz
Comment
UCR121581
Eriogonum latifolium
George K. Helmkamp, E. A. Helmkamp
1999-6-28
4986
San Mateo
Pescadero Creek Watershed, Pescadero Road just north of Loma Mar
107
Comment
UCSB461
Eriogonum latifolium
Myrick, Donald
1966-6-11
San Mateo
Pigeon Point on Highway #1 south of San Francisco
Comment
SEINET10479506
Eriogonum latifolium
Mary Susan Taylor
1978-8-30
Taylor 1870
San Mateo
Comment
UCSC007632
Eriogonum latifolium
Randall Morgan
2004-7-23
4254
San Mateo
Rockaway Beach
Comment
SD12577
Eriogonum luteolum
Edith A. Purer
1933-8-25
5510
San Mateo
Along Skyline Drive
Comment
JROH3236
Eriogonum luteolum var. luteolum
John Hunter Thomas
1988-8-21
24564
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC1206485
Eriogonum luteolum var. luteolum
Le Roy Abrams
1902-9-21
2988
San Mateo
Crystal Lake - Woodside
Comment
CAS-BOT-BC268995
Eriogonum nudum var. auriculatum
A. D. E. Elmer
1903-6-1
4311
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC269004
Eriogonum nudum var. auriculatum
Cherie Wetzel
1969-6-20
873
San Mateo
Near Canada College, Redwood City, just off of Farm Hill Blvd.
Comment
RSA169305
Eriogonum nudum var. auriculatum
L. S. Rose
1964-9-9
64074
San Mateo
Emerald Lake, west of Redwood City
244
Comment
UCD100537
Eriogonum nudum var. auriculatum
Lewis S. Rose
1964-9-9
64074
San Mateo
Emerald Lake west of Redwood City.
243
Comment
SEINET11938130
Eriogonum nudum var. auriculatum
Unknown
1932-1
9110
San Mateo
Btw road and Sring Valley Lakes
Comment
UCD100531
Eriogonum nudum var. auriculatum
Marilyn Ivey
1973-5-30
67
San Mateo
Farm Hill Blvd., 2 miles east of Canada College.
Comment
SD5712
Eriophyllum
Ulysses S. Grant IV
1925-6-5
San Mateo
Burlingame
Comment Read comments Jul 10 2010
CAS-BOT-BC304073
Eriophyllum confertiflorum
Fred Hemphill
1973-4-22
769
San Mateo
San Carlos. N of Malabar Rd and Melendry Dr
207
Comment
CAS-BOT-BC304078
Eriophyllum confertiflorum
Elizabeth McClintock
1978-4-24
s.n.
San Mateo
Gilmore McDowell property, Woodside
Comment
RSA175141
Eriophyllum confertiflorum
R. F. Thorne, Percy C. Everett
1963-6-9
32234
San Mateo
Top of San Bruno Mountain
335
Comment
RSA418518
Eriophyllum confertiflorum
Jerry A. Powell
1972-3-10
910
San Mateo
Mt. San Bruno
Comment
JROH701
Eriophyllum confertiflorum var. confertiflorum
John H. Thomas
1974-6-30
17456
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH703
Eriophyllum confertiflorum var. confertiflorum
John H. Thomas
1976-5-26
18148
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC301268
Eriophyllum lanatum var. arachnoideum
Josephine D. Randall
1907-6-29
68
San Mateo
Santa Cruz Peninsula. Kings Mt. Road
Comment
POM53930
Eriophyllum lanatum var. arachnoideum
C. F. Baker
1902-5-10
797
San Mateo
Kings Mountain.
Comment
RSA116760
Eriophyllum lanatum var. arachnoideum
C. F. Leitholt
1893-5-27
s.n.
San Mateo
Near Summit Springs, Kings Mountain; Santa Cruz Mountain Peninsula
Comment
RSA116762
Eriophyllum lanatum var. arachnoideum
Josephine Randall
1907-6-29
68
San Mateo
Santa Cruz Peninsula, King's Mountain Road.
Comment
RSA463086
Eriophyllum lanatum var. arachnoideum
Lyman Benson
1930-5-3
2113
San Mateo
Above Woodside, Mt. Range: Santa Cruz.
366
Comment
CAS-BOT-BC301261
Eriophyllum lanatum var. arachnoideum
W. R. Dudley
1906-6-12
s.n.
San Mateo
W. Union Gulch, back of winery
Comment
JEPS28876
Eriophyllum latilobum
V. F. Hesse
1962-6-26
3152
San Mateo
9 mi n of Saratoga Summit Highway 5; ; <State route 5 became state route 35>
609
Comment Read comments Sep 8 2011
POM358129
Eriophyllum staechadifolium
E. A. Purer
1933-7-27
5395
San Mateo
2 miles south of Pigeon Point.
Comment
UCR240615
Eriophyllum staechadifolium
T. B. Salvato, Lia V. D. Mansfield, Joel-Henry J. Mansfield
2008-6-14
3531
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-BC301963
Eriophyllum staechadifolium
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
CAS-BOT-BC301968
Eriophyllum staechadifolium
L. R. Abrams
1907-8-1
s.n.
San Mateo
Between Pescadero and Half Moon Bay
Comment
CAS-BOT-BC301981
Eriophyllum staechadifolium
Ella Dales Cantelow
1940-9-2
3408
San Mateo
N. of Davenport
Comment
JROH2595
Erodium botrys
John H. Thomas
1969-4-12
14888 a
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
JROH2608
Erodium moschatum
John Rawlings
2012-5-25
1106
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Dennis Martin site near Road B.
79
Comment
RSA176420
Eryngium aristulatum var. aristulatum
John H. Thomas
1964-7-9
10443
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto
Comment
JROH5639
Eryngium jepsonii
John Rawlings
2014-6-7
1262
San Mateo
Jasper Ridge Biological Preserve, Stanford University. 100 yards west from Escobar Gate, 20 yards north of road F.
161
Comment
CAS-BOT-BC54875
Erysimum franciscanum
C. F. Baker
1903-4-6
1885
San Mateo
San Bruno Hills.
Comment
CAS-BOT-BC54878
Erysimum franciscanum
Peter H. Raven
1950-4-16
1781
San Mateo
San Bruno Mountains. Colma Canyon.
182
Comment
JEPS53557
Erysimum franciscanum
William S. Cooper
1925-5-28
16
San Mateo
Salada
Comment
RSA101866
Erysimum franciscanum
G. B. Rossbach
1938-4-3
806
San Mateo
San Bruno Hills
305
Comment
RSA102110
Erysimum franciscanum
G. B. Rossbach
1955-3-12
566
San Mateo
SE end of Buriburi Ridge, NW side of San Mateo Creek
76
Comment
UC1034733
Erysimum franciscanum
G. B. Rossbach
1940-4-23
925
San Mateo
s San Pedro Valley (nw of Peak Mt., steep sea-facing ledges about 1 mi inland); Montara Mts.
121
Comment
UC1034761
Erysimum franciscanum
G. B. Rossbach
1955-3
572
San Mateo
high seaward slope 2 mi s San Francisco line (3 mi n of Sharp Park (Salada))
Comment
UC1034937
Erysimum franciscanum
G. B. and R. P. Rossbach
1939-3
900 a&b
San Mateo
2.5 mi n Montara (near Devil's Slide, steep granitic slope above sea)
Comment
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-BC403538
Eschscholzia californica
A. D. E. Elmer
1903-6-1
4680
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC403551
Eschscholzia californica
Ned Cahill
1974-4-18
125
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
CAS-BOT-BC403553
Eschscholzia californica
Javier Penalosa
1963-3-30
2706
San Mateo
San Bruno Mountain. North of Randolph Drive at Hillside Blvd. in SSF
91
Comment
POM149416
Eschscholzia californica
C. F. Baker
1903-5-14
3256
San Mateo
Crystal Springs, Lake
Comment
SD40077
Eschscholzia californica
Edith A. Purer
1933-7-27
5384
San Mateo
2.0 miles south of Pigeon Point.
Comment
CAS-BOT-BC403533
Eschscholzia californica
Dr. Barton W. Evermann
1924-6-22
s.n.
San Mateo
Ano [Ano] Nuevo Island
Comment
OBI48876
Eschscholzia californica
S. Bagley
1969-3-28
San Mateo
Near the San Fernando Game refuge
145
Comment
CAS-BOT-BC202734
Euonymus occidentalis
W. R. Dudley
1910-5-26
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Los Trancos Creek, above Judge Allen's
Comment
CAS-BOT-BC206912
Euonymus occidentalis
D. E. Breedlove
1974-5-13
36208
San Mateo
Slopes of San Pedro Valley Park, Pacifica.
152
Comment
POM202650
Euonymus occidentalis
Alice Eastwood
1933-5-31
18843
San Mateo
Butano Canyon.
Comment
RSA100720
Euonymus occidentalis
A. D. E. Elmer
1903-1
4317
San Mateo
Butano Creek
Comment
SEINET12131905
Euonymus occidentalis
Unknown
1932-1
9164
San Mateo
Canons San Madero Creek
Comment
JROH1966
Euphorbia lathyris
Carol Zabel and Ruth Porter
1999-5-17
41 b
San Mateo
Jasper Ridge Biological Preserve, Stanford University; north side of trail 12
Comment
UC1795595
Euphorbia oblongata
J. Beall
2002-6-3
PDR 120145
San Mateo
Pope at San Francisquito Creek
Comment
JROH1951
Euphorbia serpillifolia subsp. serpillifolia
John H. Thomas
1959-8-22
8083
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC1536887
Eurybia radulina
G. H. True Jr.
1937-7-31
829
San Mateo
near, (Alpine Road near Skyline Blvd.) Skyline Blvd.
182
Comment
CAS-BOT-BC459225
Euthamia occidentalis
David D. Keck
1931-9-27
1272
San Mateo
Dumbarton Bridge
Comment
RSA507774
Euthamia occidentalis
J. C. Semple, S. Heard
1986-8-23
8596
San Mateo
7.5 km N of Santa Cruz County line on CA-1
Comment
JROH5156
Festuca arundinacea
John Hunter Thomas
1985-5-21
23661
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near bridge.
Comment
JROH5166
Festuca arundinacea
John Hunter Thomas
1988-6-2
24504
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near old bridge.
Comment
SJSU16063
Festuca arundinacea
Toni Corelli
2009-9-22
446
San Mateo
Ano Nuevo State Park, adjacent to Gazos Creek parking lot
Comment
SEINET10887997
Festuca arundinacea
P. Rubtzoff
1976-6-13
Rubtzoff 8633
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction and northwest of Fog Forest.
Comment
JROH5727
Festuca bromoides
John Rawlings
2015-3-8
1307
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail 8 though chaparral.
134
Comment
JEPS101932
Festuca californica
Dean W. Taylor
1988-4-8
9504
San Mateo
San Bruno Mountain, northern slope of southeast ridge of the mountain, near the ridgecrest- right-of-way of eastern-most set of PGandE high-voltage powerlines crossing the mountain:
237
Comment
CAS-BOT-BC278350
Festuca californica subsp. californica
L. R. A.
1902-5-11
2461
San Mateo
Crystal Springs
Comment
CAS-BOT-BC278356
Festuca californica subsp. californica
W. R. Dudley
1900-3-17
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Ravine north of Seal Cove
Comment
CAS-BOT-BC278360
Festuca californica subsp. californica
Catherine A. Toschi
1963-3-17
63 :50
San Mateo
San Bruno Mountain. Northeast slope below radio station
Comment
POM296651
Festuca californica var. californica
Lyman Benson
1930-5-3
2100
San Mateo
Above Woodside, Mt. Range: Santa Cruz
244
Comment
RSA135730
Festuca californica var. californica
W. R. Dudley
1900-3-17
s.n.
San Mateo
Ravine north of Seal Cove.
Comment
CAS-BOT-BC278477
Festuca idahoensis
L. R. A.
1902-5-11
2450
San Mateo
Crystal Springs
Comment
POM193633
Festuca idahoensis
Le Roy Abrams
1902-5-11
2450
San Mateo
Crystal Springs.
Comment
JROH5498
Festuca myuros
John H. Thomas
1974-4-19
17166
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC278860
Festuca occidentalis
W. R. Dudley
1898-7-1
s.n.
San Mateo
Pescadero Creek
Comment
CAS-BOT-BC278862
Festuca occidentalis
W. R. Dudley
1895-6-1
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Pescadero Creek
Comment
JROH5508
Festuca octoflora
Herb Dengler
1963-5-26
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Top of Ridge.
Comment
SEINET175509
Festuca rubra
David D. Keck
1932-5-6
1478
San Mateo
Above Millbrae Highlands
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
RSA10389
Fragaria californica
H. A. Barker
1926-5-15
626
San Mateo
King Mt.
Comment
CHSC39808
Fragaria chiloensis
Maibelle Williams
1929-5-10
San Mateo
Moss Beach.
Comment
POM182829
Fragaria chiloensis
R. L. Pendleton
1907-4-20
629
San Mateo
Colma
Comment
UC466551
Fragaria chiloensis
Franklin P. Nutting
Apr 1895
San Mateo
Comment
JROH3664
Fragaria vesca
John H. Thomas
1976-10-16
18427
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC457511
Fragaria vesca subsp. californica
Elizabeth McClintock; Paul Reeberg
1989-2-4
s.n.
San Mateo
Between Poison Oak Ravine and Tank Ravine, San Bruno Mountains
Comment
CAS-BOT-BC457518
Fragaria vesca subsp. californica
James McMurphy
1906-4-30
s.n.
San Mateo
on top of grade between Portola and Woodside
Comment
CAS-BOT-BC457521
Fragaria vesca subsp. californica
C. F. Leitholdt
1893-6-2
s.n.
San Mateo
Between Woodside and Kings Mountain, Santa Cruz Pennisula
Comment
CAS-BOT-BC457523
Fragaria vesca subsp. californica
Elizabeth McClintock; Arthur Menzies
1963-2-16
s.n.
San Mateo
Below top of mountain in vicinity of radio station, San Bruno Mountain
Comment
CAS-BOT-BC52675
Frangula californica subsp. californica
George Oberlander
1949-7-30
246
San Mateo
Crest of Sweeney Ridge
Comment
CAS-BOT-BC52676
Frangula californica subsp. californica
W. R. Dudley
1899-12-2
s.n.
San Mateo
near Gazos Creek, Big Basin
Comment
CAS-BOT-BC52678
Frangula californica subsp. californica
Margaret A. Barry
1937-9-24
221
San Mateo
on Coal Mine Ridge
Comment
CAS-BOT-BC53597
Frangula californica subsp. tomentella
John H. Thomas
1969-10-19
15484
San Mateo
near Canada College, Redwood City, just off of Farm Hill Blvd
Comment
CAS-BOT-BC53600
Frangula californica subsp. tomentella
Carl B. Wolf
1927-12-31
1472
San Mateo
1/2 way up Kings Mt.
Comment
CAS-BOT-BC53602
Frangula californica subsp. tomentella
Alice Eastwood
1922-5-30
11333
San Mateo
Crystal Springs lakes
Comment
JROH3571
Frangula californica subsp. tomentella
John H. Thomas
1974-5-29
17409
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA391412
Frankenia salina
L. S. Rose
1938-8-18
38230
San Mateo
Brisbane
2
Comment
UC136741
Frankenia salina
Dr. E. B. Copeland
1903-6-18
3313
San Mateo
Half Moon Bay Half Moon Bay (on sea coast on edge of cliff)
Comment
CAS-BOT-BC211609
Frankenia salina
John Thomas Howell
1924-9-28
659
San Mateo
Leslie Salt Refinery
Comment
POM130919
Fraxinus latifolia
A. D. E. Elmer
1903-07
4615
San Mateo
San Mateo Creek
Comment
UC878097
Fraxinus latifolia
E. W. Rust
1908-4-25
San Mateo
vicinity Stanford University; Los Trancos Creek
60
Comment Read comments Sep 30 2011
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
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
JEPS61962
Fritillaria biflora var. ineziana
Inez Smith
1914-3-12
San Mateo
San Mateo
Comment
SD39122
Fritillaria liliacea
McCallum, Marie Cummings
1933-4-12
2148
San Mateo
Open hills near Skyline Boulevard, above La Honda.
Comment
RSA0037218
Fumaria
Peter Rubtzoff
1988-5-12
9921
San Mateo
San Bruno Mountain. Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction; NW part of the area, near the old Guadalupe Road between Bog Trail and Saddle Trail Junctions.
Comment
CDA20772
Fumaria capreolata
D. Pendleton
2006-6-13
PDR 1381606
San Mateo
Old Jackson Orchard Nursery, Pescadero Creek Rd..
Comment
JEPS83069
Galium
Roy E. Buck, Randall A. Morgan, James A. West
1983-7-15
434
San Mateo
along crest of ridge w gravel road (ca 3.2 km nw of Pilarcitos Dam and 2.4 km wsw of San Andreas Dam); San Francisco Watershed Reserve, Fifield Ridge
388
Comment
CAS-BOT-BC164660
Galium aparine
Peter Rubtzoff; Roman Gankin
1974-12-17
7943
San Mateo
San Bruno Mountain. Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction.
Comment
JEPS21692
Galium murale
R. S. Ferris, W. R. Ernst and John H. Thomas
1958-5-10
7138
San Mateo
about 5 mi sw Palo Alto; Jasper Ridge
152
Comment
JROH3803
Galium murale
John Hunter Thomas
1984-4-24
23314
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3788
Galium murale
John H. Thomas
1961-4-29
9177
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3812
Galium porrigens var. porrigens
John Hunter Thomas
1981-5-25
20619
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
OBI9909
Galium triflorum
L. T. Dempster
1956-5-15
1001
San Mateo
Lake Pilarcitos
Comment
CAS-BOT-BC303463
Gamochaeta ustulata
John H. Thomas
1961-5-12
9325
San Mateo
San Bruno Mt in N part of county
396
Comment
POM58032
Gamochaeta ustulata
E. B. Copeland
1903-6-18
3312
San Mateo
Montara Point.
Comment
UCD84710
Gamochaeta ustulata
Robert E. Preston
2009-6-16
2688
San Mateo
Santa Cruz Mtns, ca. 0.5 mi NW of Waterman Gap.
347
Comment
CAS-BOT-BC303468
Gamochaeta ustulata
Paul F. Covel
1936-4-24
272
San Mateo
Skyline Blvd
Comment
CAS-BOT-BC194571
Garrya elliptica
A. D. E. Elmer
1903-2-1
4469
San Mateo
Portola
Comment
JROH2540
Garrya elliptica
W. R. Dudley
1899-6-14
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA116710
Garrya elliptica
Josephine Randall
1910-02
s.n.
San Mateo
Los Traucos Creek.
Comment
RSA181585
Garrya elliptica
E. A. McGregor
1907-2-10
s.n.
San Mateo
Jasper Ridge.
Comment
UC1140923
Garrya elliptica
W. R. Dudley
1895-2-10
San Mateo
San Mateo Ravine Santa Cruz Peninsula (by road above point of rocks)
Comment
CAS-BOT-BC59634
Gaultheria shallon
Arthur Menzies
1964-1-12
s.n.
San Mateo
San Bruno Mountain.
Comment
CAS-BOT-BC219144
Genista monspessulana
Ira L. Wiggins
1929-7-4
3790
San Mateo
Moist ravine 4 mi. W. of La Honda on Hill road to Pescadero Beach
Comment
CHSC56539
Genista monspessulana
Steven Triano
1988-5-24
177
San Mateo
On the sw corner of the jct. of Portola Road and Old La Honda Road, ca 3.2 mi s of Woodside.
115
Comment
JROH1999
Genista monspessulana
John H. Thomas
1960-4-22
8594
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2000
Genista monspessulana
John H. Thomas
1960-4-22
8594
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2018
Genista monspessulana
John Hunter Thomas
1987-4-30
24213
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2610
Geranium dissectum
John H. Thomas
1966-4-24
11577
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC166727
Geranium dissectum
Peter Rubtzoff
1977-6-7
9028
San Mateo
San Bruno Mountains. Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction.
Comment
JROH2624
Geranium molle
John H. Thomas
1956-4-7
5609
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2629
Geranium molle
John Hunter Thomas
1978-4-8
19059 C
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2630
Geranium molle
John Hunter Thomas
1984-5-3
23335
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2627
Geranium molle
John H. Thomas
1975-4-18
17782
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM65904
Gilia achilleifolia
C. F. Baker
1902-4-6
467
San Mateo
Crystal Springs Lake.
Comment
JROH3152
Gilia achilleifolia subsp. multicaulis
John H. Thomas
1967-4-28
12722
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3155
Gilia achilleifolia subsp. multicaulis
John H. Thomas
1977-4-19
18533
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SD38797
Gilia achilleifolia subsp. multicaulis
E. A. Purer
1933-5-16
3638
San Mateo
Alpine Road
Comment
JEPS101989
Gilia clivorum
Dean W. Taylor
1994-5-10
14266
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
JROH3165
Gilia clivorum
John H. Thomas
1971-4-10
15756
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC266511
Githopsis diffusa
Margaret A. Barry
1937-5-15
s.n.
San Mateo
On Coal Mine Ridge
Comment
UCR240781
Glehnia littoralis subsp. leiocarpa
T. B. Salvato, Lia V. D. Mansfield, Joel-Henry J. Mansfield
2008-6-14
3515
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
POM55189
Gnaphalium californicum
A. D. E. Elmer
1903-06
4291
San Mateo
Crystal Springs Lake.
Comment
POM261103
Gnaphalium chilense
L. R. Abrams, I. L. Wiggins
1939-6-3
428
San Mateo
Ano Nuevo Point.
Comment
RSA17890
Gnaphalium chilense
C. B. Wolf
1927-6-15
s.n.
San Mateo
Skyline Boulevard, S of San Francisco
Comment
SEINET11849362
Gnaphalium chilense
E. H. Graham
1931-1
6933
San Mateo
Ano Nuevo Pt., S of San Francisco
Comment
JROH787
Gnaphalium palustre
John Hunter Thomas
1980-11-27
20186
San Mateo
Jasper Ridge Biological Preserve, Stanford University; delta
Comment
JROH828
Grindelia
John H. Thomas
1972-5-5
16079
San Mateo
Jasper Ridge Biological Preserve, Stanford University
123
Comment
SEINET11835917
Grindelia
E. A. Purer
1933-1
5369
San Mateo
Pigeon Point
Comment
CAS-BOT-BC304533
Grindelia hirsutula
Lewis S. Rose
1933-7-21
33306
San Mateo
Montara
Comment
CAS-BOT-BC304549
Grindelia hirsutula
Javier Penalosa
1963-3-30
2736
San Mateo
San Bruno Mountain. North of Randolph Drive at Hillside Blvd. in SSF
289
Comment
CAS-BOT-BC304551
Grindelia hirsutula
Margaret A. Barry
1937-6-22
161
San Mateo
Slope on Coal Mine Ridge
Comment
CAS-BOT-BC304558
Grindelia hirsutula
Walter Knight; Irja Knight
1964-3-15
s.n.
San Mateo
San Bruno Mountain. Colma Canyon, south ridge
Comment
CAS-BOT-BC304563
Grindelia hirsutula
W. R. Dudley
1900-5-19
s.n.
San Mateo
Santa Cruz Mountain Peninsula. By stage road 1/2 mile west of La Honda Summit
Comment
POM57689
Grindelia hirsutula
C. F. Baker
1903-4-8
s.n.
San Mateo
San Andreas Lake
Comment
UC1599358
Grindelia hirsutula
L. R. Heckard
1961-7-16
1264
San Mateo
across road from transmitting station KQED (near summit of mt.); San Bruno Mt.
335
Comment
JROH818
Grindelia hirsutula
John Hunter Thomas
1978-5-12
19203
San Mateo
Jasper Ridge Biological Preserve, Stanford University; draw to Ridge from near the dam
Comment
JROH822
Grindelia hirsutula
John Hunter Thomas
1981-5-25
20630
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH824
Grindelia hirsutula
John Hunter Thomas
1983-6-2
22328
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET5709422
Grindelia hirsutula var. hirsutula
Delzie Demaree
1933-1
10424
San Mateo
Spring Valley road.
Comment
POM216546
Grindelia stricta var. angustifolia
D. D. Keck
1931-9-27
1273
San Mateo
Dumbarton Bridge.
Comment
RSA0110999
Grindelia stricta var. angustifolia
E. A. Purer
1933-8-26
5525
San Mateo
Along highway. [No further location information.]
Comment
SD71025
Grindelia stricta var. angustifolia
John Thomas Howell
1964-12-6
41032
San Mateo
Millbrae, vacant lot near Southern Pacific Railway Station
Comment
RSA18368
Grindelia stricta var. platyphylla
C. B. Wolf
1927-6-29
540
San Mateo
South of Pebble Beach near Pescadero
Comment
UCR240778A
Grindelia stricta var. platyphylla
T. B. Salvato, Lia V. D. Mansfield, Joel-Henry J. Mansfield
2008-6-14
3518
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-BC282868
Hainardia cylindrica
A. G. Vestal
1926-5-1
s.n.
San Mateo
San Pedro Point
Comment
JROH439
Hedera helix
John H. Thomas
1967-6-1
12974
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH833
Helenium puberulum
John H. Thomas
1970-7-5
15658
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH840
Helenium puberulum
John Hunter Thomas
1980-11-27
20178
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along causeway
Comment
SJSU15964
Helenium puberulum
John Rawlings, Ken Hickman
2016-5-26
1841
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
UC407001
Helenium puberulum
Josephine D. Randall
1907-7-24
San Mateo
near Crystal Springs Lake
Comment
HSC23988
Helenium puberulum
Mary Katherine Wicksten
1971-6-22
93
San Mateo
Huddart Park; by Madrone Area, toward Miwok Shelter
Comment
JROH831
Helenium puberulum
John H. Thomas
1964-11-29
10548
San Mateo
Jasper Ridge Biological Preserve, Stanford University; eastern arm of Searsville Lake, just above high water mark
Comment
CAS-BOT-BC305365
Helianthus annuus
J. H. Thomas
1959-12-18
8521
San Mateo
Near Palo Alto Yacht Harbor
Comment
SJSU8350
Helianthus californicus
J. L. Bonora
1963-10-11
San Mateo
Redwood City Recreationn Center, Redwood City
Comment
CAS-BOT-BC306177
Hemizonia congesta subsp. congesta
J. McMurphy
1909-6-13
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Summit of ridge between Colma & San Bruno
Comment
CAS-BOT-BC313459
Hemizonia congesta subsp. luzulifolia
Lewis S. Rose
1935-9-21
35652
San Mateo
Redwood City
Comment
POM51989
Hemizonia congesta subsp. luzulifolia
C. F. Baker
1903-6-30
3350
San Mateo
Crystal Springs
Comment
CAS-BOT-BC314915
Hemizonia congesta subsp. luzulifolia
Duncan M. Porter
1960-10-12
726
San Mateo
Meadow at the crest of ridge above Webb Ranch (area H), Jasper Ridge Biological Preserve
Comment
CAS-BOT-BC314925
Hemizonia congesta subsp. luzulifolia
W. R. Dudley
1909-4-27
s.n.
San Mateo
Crystal Springs Reservoir, Santa Cruz Mountain Peninsula
Comment
SD30842
Hemizonia congesta subsp. luzulifolia
Edith A. Purer
1933-8-4
5398
San Mateo
Along roadsides of Bayshore Highway.
Comment
POM360252
Hemizonia corymbosa subsp. corymbosa
E. A. Purer
1933-7-27
5339
San Mateo
Pigeon Point
Comment
RSA184852
Hemizonia luzulifolia
L. S. Rose
1965-8-27
65094
San Mateo
Emerald Lake, West of Redwood City
183
Comment
SEINET10616464
Hemizonia luzulifolia
LeRoy R. Abrams
1902-5-11
Abrams 2446
San Mateo
Comment
RSA176770
Heracleum maximum
John H. Thomas
1961-5-5
9210
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto. Along San Francisquito Creek below Searsville Dam.
76
Comment
RSA18317
Heracleum maximum
C. B. Wolf
1929-5-20
3720
San Mateo
No. end of Searsville Lake.
Comment
UCSB18565
Heracleum maximum
Schulte, John
1963-4-28
San Mateo
Sausal Creek, Jasper Ridge Area, 3 miles SW of Stanford, between Santa Clara Valley and main front of Santa Cruz Mountains
121
Comment
JROH879
Hesperevax sparsiflora var. sparsiflora
R. R. Hichborn
1920-4-12
67
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH880
Hesperevax sparsiflora var. sparsiflora
John H. Thomas
1955-5-6
4980
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA187311
Hesperocnide tenella
John H. Thomas
10307
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto.
Comment
CAS-BOT-BC176209
Hesperolinon congestum
L. R. Abrams
1910-5-7
s.n.
San Mateo
Crystal Springs Lake
Comment
SJSU12753
Hesperolinon congestum
S. C. Sommers
1986-5-8
San Mateo
W side Edgewood County Park near junction of Hwy 280 & Edgewood Rd, Redwood City
Comment
SJSU7855
Hesperolinon congestum
J. R. Verbarg
1955-5-14
San Mateo
Redwood City Hills back of Redwood City
Comment
UC1219880
Hesperolinon congestum
John H. Thomas
1961-5-14
9379
San Mateo
road bank and outcropping just n dam on San Mateo Creek
121
Comment
JROH2926
Hesperolinon micranthum
John H. Thomas
1968-5-22
14460
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC1212270
Hesperolinon micranthum
Helen K. Sharsmith
1947-6-3
3975
San Mateo
above Redwood City; Outer South Coast Ranges
152
Comment
POM149362
Hesperomecon linearis
A. D. E. Elmer
1903-06
4594
San Mateo
San Bruno Hills
Comment
CAS-BOT-BC148464
Heteromeles arbutifolia
John H. Thomas
1971-5-2
15865
San Mateo
Near intersection of Canada and Edgewater Roads. About 4 miles SW of center of Redwood City.
304
Comment
HSC23976
Heteromeles arbutifolia
Mary Katherine Wicksten
1971-6-29
136
San Mateo
Huddart Park, along Zweirlein Trail
Comment
CAS-BOT-BC311097
Heterotheca oregona var. scaberrima
W. R. Dudley
1896-10-11
s.n.
San Mateo
Santa Cruz Mountain Peninsula. On railroad track between Menlo Park and Palo Alto
Comment
CAS-BOT-BC310762
Heterotheca sessiliflora subsp. echioides
E. A. McGregor
1906-9-23
s.n.
San Mateo
Corte de Madera
Comment
CAS-BOT-BC310766
Heterotheca sessiliflora subsp. echioides
Phillip C. Wheeler
1965-6-21
s.n.
San Mateo
San Bruno Mountain. Sierra Point
Comment
CAS-BOT-BC424378
Heuchera micrantha var. hartwegii
Walter & Irja Knight
1963-7-14
s.n.
San Mateo
Base of Quarry 2; San Bruno Mountain
Comment
CAS-BOT-BC424428
Heuchera pilosissima
Ira L. Wiggins
1925-5-24
1742
San Mateo
Along county road from Pescadero to Pebble Beach just before coming to the artichoke lands of the American Produce Co.
Comment
CAS-BOT-BC319633
Hieracium albiflorum
George Oberlander
1950-5-6
997
San Mateo
Sawyer Ridge, San Francisco Watershed Reserve
Comment
RSA120374
Hierochloe occidentalis
Le Roy Abrams
1904-3-7
s.n.
San Mateo
Bear Gulch, Santa Cruz Mountains
Comment
CAS-BOT-BC55441
Hirschfeldia incana
Ned Cahill
1974-5-30
331
San Mateo
About 3 miles westward from Redwood City. Near the intersection of Canada and Edgewood Roads. Next to Edgewood Road.
Comment
CAS-BOT-BC55444
Hirschfeldia incana
George Oberlander
1949-7-24
290
San Mateo
San Francisco Watershed. Grassland about San Andreas Lake.
Comment
JROH5640
Holcus lanatus
John Rawlings
2014-6-2
1255
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Down stream a few feet from the low flow crossing of San Francisquito Creek.
81
Comment
LA207940
Holodiscus discolor
David D. Keck;
1932-6-1
1795
San Mateo
Santa Cruz Mountains, Above Searsville Lake, on road between Woodside and Skyline Blvd
Comment
RSA176728
Holodiscus discolor
John H. Thomas
1962-7-15
9916
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto.
Comment
JROH3691
Holodiscus discolor var. discolor
John H. Thomas
1974-5-29
17399
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5931
Holodiscus discolor var. discolor
L. Nordby
1982-4-22
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail behind weather station on the top of Jasper Ridge.
Comment
RSA149153
Hordeum brachyantherum
John H. Thomas
1961-5-13
9341
San Mateo
Coastal sand dunes at Franklin Point.
Comment
RSA785878
Hordeum brachyantherum
Peter Rubtzoff
1976-5-22
8545
San Mateo
'Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
CAS-BOT-BC284685
Hordeum brachyantherum subsp. brachyantherum
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
SJSU15907
Hordeum brachyantherum subsp. californicum
John Rawlings, Sara Timby, Toni Corelli
2016-4-23
1732
San Mateo
Bean Hollow bluff trail, west of Hwy 1 south of Pescadero
8
Comment
CAS-BOT-BC285148
Hordeum marinum subsp. gussoneanum
H. A. Borthwick
1920-6-1
207
San Mateo
Santa Cruz Mountain Peninsula. Back of Redwood City
Comment
JROH5235
Hordeum marinum subsp. gussoneanum
John H. Thomas
1955-5-6
4982
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Open serpentine area on top of ridge and adjacent grassy slopes.
Comment
CAS-BOT-BC289397
Hordeum murinum subsp. glaucum
Ira L. Wiggins
1975-4-17
22143
San Mateo
NE side of Southern Pacific righ-of-way between San Francisquito Creek and Willow Road, Menlo Park
Comment
RSA138203
Hordeum murinum subsp. glaucum
Paul R. Hichborn
1920-5-18
236
San Mateo
Woodside; Santa Cruz Mountain Peninsula
Comment
JROH5256
Hordeum murinum subsp. leporinum
John H. Thomas
1967-5-12
12881
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5261
Hordeum murinum subsp. leporinum
John Rawlings
2013-3-24
1125
San Mateo
Jasper Ridge Biological Preserve, Stanford University; grassy verge of Rd C at Rd D intersection
158
Comment
CAS-BOT-BC271351
Hordeum vulgare
John H. Thomas
1969-4-24
14922
San Mateo
Near Canada College, Redwood City, near Farm Hill Drive
Comment
CAS-BOT-BC271353
Hordeum vulgare
J. H. Thomas
1962-5-12
9862
San Mateo
Franklin Point, about sea level
Comment
CAS-BOT-BC271358
Hordeum vulgare
Ned Cahill
1974-5-13
269
San Mateo
Near the intersection of Canada and Edgwood Roads about 3 mi. westward from Redwood City
Comment
CAS-BOT-BC271361
Hordeum vulgare
W. R. Dudley
1896-4-4
s.n.
San Mateo
Near Crystal Springs, Santa Cruz Mountain Peninsula
Comment
JEPS29415
Horkelia californica
L. R. Heckard
1962-7-16
1262
San Mateo
near summit of San Bruno Mt. (w-facing slope to the ne of transmitting station KQED)
335
Comment
CAS-BOT-BC536145
Horkelia californica
J. W. Congdon
1897-8-11
s.n.
San Mateo
San Gregorio
Comment
SEINET7097934
Horkelia californica subsp. californica
A. G. Vestal
1937-6-15
s.n.
San Mateo
Lat. 37 14' 13ao N, Long. 122 24' 55ao W (NAD27 converted to WGS84 decimal degrees). Pebble Beach west of Pescadero. UTM Zone 10, 551863 mE, 4121109 mN.
Comment
JEPS47190
Horkelia cuneata subsp. cuneata
E. K. Crum
1930-4-27
710
San Mateo
near Pescadero (n of Davenport); Santa Cruz Coast
Comment
LA47914
Hosackia gracilis
C. F. Baker;
1902-5-1
689
San Mateo
Crystal Springs Lake
Comment
UCD77838
Hosackia stipularis
Robert E. Preston
2001-6-1
1538
San Mateo
Ca. 7 mi nw of Boulder Creek.
658
Comment
CAS-BOT-BC400965
Hypericum anagalloides
Elizabeth McClintock; Philip Wheeler
1967-6-11
s.n.
San Mateo
San Bruno Mountains. North facing slope to south of new Guadalupe Parkway just before it meets Radio Road
Comment
RSA784606
Hypericum androsaemum
Peter Rubtzoff
1976-6-30
8704
San Mateo
San Bruno Mountains:Saddle area on N side of Guadalupe Canyon Parkway west of Radio Road junction. Westernmost part of the area on a slope across fence.
Comment
UCR121587
Hypericum calycinum
George K. Helmkamp, E. A. Helmkamp
1999-6-28
4966
San Mateo
Coast Range; Santa Cruz Mtns, Sky Londa; junction of Calif. Hwy 84 and Calif. Hwy 35, 5 mi south of central Redwood City
457
Comment
JEPS117923
Hypericum canariense
John Dittes, Josephine Guardino
2007-6-30
1457
San Mateo
undesignated section of Punta Del Ano Nuevo Land Grant east side of Highway 1 on slope south and east of (Central Coast; Ano Nuevo State Reserve, coastal terrace ca. 2.4 air-mile SE of Pidgeon Point Lighthouse); Gazos Creek
21
Comment
CAS-BOT-BC311397
Hypochaeris glabra
Fred Hemphill
1973-4-22
778
San Mateo
San Carlos. Chaparral area north of Malabar Rd. and Melendy Dr.
207
Comment
CHSC56086
Hypochaeris glabra
Jan M. Karaz
1979-5-27
53
San Mateo
3 mi east of Hwy 280 intersection with Woodside Road, 1.2 mi east of Woodside on Mountain Home Road.
7
Comment
JROH921
Hypochaeris glabra
John Hunter Thomas
1986-5-6
24012
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH923
Hypochaeris glabra
John Hunter Thomas
1989-5-9
24720
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC101765
Hypochaeris glabra
Katharine Brandegee
1891-6-1
San Mateo
South San Francisco
Comment Read comments Apr 1 2009
CAS-BOT-BC311479
Hypochaeris radicata
J. H. Thomas
1949-10-16
1155
San Mateo
Just north of outlet of San Gregorio Creek
Comment
CAS-BOT-BC311485
Hypochaeris radicata
A. D. E. Elmer
1903-4-1
4861
San Mateo
Lake San Andreas
Comment
JROH932
Hypochaeris radicata
John Hunter Thomas
1981-7-24
20733
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH934
Hypochaeris radicata
John Hunter Thomas
1981-10-25
20775
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on causeway
Comment
JROH938
Hypochaeris radicata
John Hunter Thomas
1986-5-6
24011
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET10560664
Hystrix californica
Adolph D. E. Elmer
Elmer 4700
San Mateo
Crystal Springs Lake.
Comment
RSA127080
Iris douglasiana
John H. Thomas
1959-4-4
7656
San Mateo
About 0.7 miles S. of Gazos Creek. About 6.5 miles southward from Pescadero.
46
Comment
RSA171165
Iris douglasiana
Robert F. Thorne, Percy C. Everett
1963-6-9
32240
San Mateo
On top of San Bruno Mountain.
335
Comment
RSA6296
Iris douglasiana
D. D. Keck
1932-5-6
1486
San Mateo
Hills just west of Millbrae Highlands
120
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-BC133660
Iris longipetala
L. R. A.
1902-4-13
2337
San Mateo
Lake San Andreas
Comment
CAS-BOT-BC133662
Iris longipetala
Alice Eastwood
1918-5-4
s.n.
San Mateo
San Bruno Hills
Comment
CAS-BOT-BC133666
Iris longipetala
Walter Knight; Irja Knight
1965-3-21
956
San Mateo
Along ridge near power lines at Brisbane end
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
POM168926
Iris macrosiphon
E. B. Copeland
1903-5-9
3052
San Mateo
Big Basin of Pescadero Creek.
Comment
JROH4434
Iris pseudacorus
John Hunter Thomas
1981-7-12
20693
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Edge of lake
Comment
JEPS67913
Isoetes howellii
L. R. Heckard and J. J. Thomas
1972-4-16
2896
San Mateo
sw of Upper Crystal Springs Reservoir (ca 1 1/2 mi s of Pulgas Water Temple, along Old Canada Rd (private))
121
Comment
CAS-BOT-BC112627
Isolepis cernua
H. L. Mason
1921-6-2
s.n.
San Mateo
Pebble Beach, near Pescadero.
Comment
CAS-BOT-BC112607
Isolepis cernua
Herbert L. Mason
1949-7-7
14027
San Mateo
Nouth of Gazos Creek near the ocean. Southern part of county.
Comment
CAS-BOT-BC112630
Isolepis cernua
Elizabeth McClintock; P. Reeberg
1989-5-2
s.n.
San Mateo
In lower Owl Canyon
45
Comment
UCD37961
Isolepis cernua
Beecher Crampton
1962-6-11
6499
San Mateo
San Mateo County, northern city limits of Pacifica, along State Highway 1, just southwest of its junction with Skyline Boulevard.
Comment
UC1192236
Jaumea carnosa
Herbert L. Mason
1949-7-7
14033
San Mateo
marshes at mouth Pescadero Creek
Comment
CAS-BOT-BC340138
Jaumea carnosa
Walter Knight; Irja Knight
1964-9-2
718
San Mateo
San Bruno Mountain. At Pt. San Bruno
Comment
CAS-BOT-BC101874
Juglans
J. H. Thomas
1954-4-21
3943
San Mateo
San Francisquito Creek near SPRR tracks between Palo Alto and Menlo Park
Comment
CAS-BOT-BC173706
Juncus balticus
Peter Rubtzoff
1977-11-24
9146
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
SEINET3877740
Juncus bufonius
Ira L. Wiggins, Roxana S. Ferris
1939-8-2
9291
San Mateo
Ano Nuevo Point.; 0
Comment
RSA368183
Juncus bufonius var. bufonius
L. S. Rose
1932-6-26
32362
San Mateo
Pilarcitos Lake.
Comment
SJSU16038
Juncus bufonius var. bufonius
Toni Corelli, John Rawlings
2016-4-29
1765
San Mateo
Cascade Field along Cascade Cr. Trail, Ano Nuevo State Park
21
Comment
CDA14198
Juncus bufonius var. congestus
J. Ferguson
1998-4-17
PDR 1117376
San Mateo
San Francisco Bay Area; Public lawn area in Redwood City.
0
Comment
JROH4458
Juncus bufonius var. occidentalis
John H. Thomas
1956-4-7
5619
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4468
Juncus bufonius var. occidentalis
John H. Thomas
1978-5-16
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCR244744
Juncus effusus var. brunneus
Peter Rubtzoff, Roman Gankin
1975-9-11
8372
San Mateo
San Bruno Mountains, 'Saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road junction
213
Comment
CAS-BOT-BC176164
Juncus effusus var. pacificus
Peter Rubtzoff; Roman Gankin
1975-9-11
8373
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction.
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
JROH4495
Juncus occidentalis
John Hunter Thomas
1987-5-26
24314
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC473496
Juncus occidentalis
Kellogg and Brannan
1870-6-1
San Mateo
San Gregorio Creek
Comment
JEPS128399
Juncus patens
Adam C. Schneider
2013-5-17
129
San Mateo
Crystal Springs Reservoir.
Comment
RSA18448
Juncus patens
Carl B. Wolf
1927-6-29
559
San Mateo
South of Pebble Beach near Pescadero
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
UCD164603
Juncus patens
Peter Rubtzoff; Roman Gankin
1975-9-11
8375
San Mateo
San Bruno Mountains. 'Saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road junction.
Comment
JEPS67130
Juncus phaeocephalus
unknown
1925-5-28
2
San Mateo
Salada
Comment
UC842781
Juncus phaeocephalus
L. R. Abrams and I. L. Wiggins
1939-6-3
429
San Mateo
Ano Nuevo Point
Comment
CAS-BOT-BC210054
Juncus phaeocephalus
Peter Rubtzoff
1976-6-30
8706
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction. Westernmost part of the area on slope across fence.
Comment
CAS-BOT-BC210121
Juncus phaeocephalus
Peter Rubtzoff
1978-7-8
9232
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
UCD163589
Juncus phaeocephalus
Peter Rubtzoff
1980-8-4
9561
San Mateo
Saddle' area on north side of Guadalupe Canyon Parkway, west of Radio Road junction. Westernmost part of the area on slope across fence.
Comment
RSA783798
Juncus phaeocephalus var. paniculatus
Peter Rubtzoff
1980-8-4
9563
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction.
Comment
JROH4513
Juncus xiphioides
John Hunter Thomas
1978-4-20
19087
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4045
Kickxia spuria
John Hunter Thomas
1980-11-12
20161
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4042
Kickxia spuria
H. J. Dengler
1965-8-22
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; in S.F. Creek bed just below N. bend
Comment
CAS-BOT-BC273730
Koeleria pyramidata
Elizabeth McClintock
1963-6-9
s.n.
San Mateo
San Bruno Mountain. Slope below parking lot
Comment
CAS-BOT-BC273732
Koeleria pyramidata
Phillip C. Wheeler
1965-4-27
s.n.
San Mateo
San Bruno Mountain. Sierra Point
Comment
CAS-BOT-BC273736
Koeleria pyramidata
W. R. Dudley
1896-4-4
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Crystal Springs Lake
Comment
CAS-BOT-BC272320
Lachnagrostis filiformis
George Oberlander
1950-5-6
923
San Mateo
Upper Crystal Springs Lake, San Francisco Watershed Reserve
Comment
JROH945
Lactuca saligna
John H. Thomas
1974-6-30
17459
San Mateo
Jasper Ridge Biological Preserve, Stanford University
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
UCD133509
Lactuca virosa
John Thomas Howell
1954-9-8
30108
San Mateo
Skyline Blvd. at San Andreas Lake, 2 miles west of San Bruno.
Comment
CAS-BOT-BC341628
Lagophylla ramosissima
James I. McMurphy
1905-9-15
s.n.
San Mateo
Goat Ranch, just south of junction of State Highway 5 (Skyline Blvd.) and Old La Honda Road
Comment
JROH969
Lagophylla ramosissima
Carol Zabel, Ann Lambrecht, John Rawlings
2004-8-25
0053
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM283266
Lamium amplexicaule
Lyman Benson
1930-4-17
2078
San Mateo
Stanford University, foothills. Upper Sonoran.
122
Comment
SD99497
Lamium amplexicaule
Ira L. Wiggins
1971-4-27
21108
San Mateo
Menolo Park, Vacant Lot Sw corner of Woodland Ave and Pope S.
Comment
CAS-BOT-BC339071
Lasthenia californica
John Thomas Howell
1933-5-3
11204
San Mateo
San Bruno Hills
Comment
POM288356
Lasthenia californica
Lyman Benson
1931-3-15
2645
San Mateo
Emerald Lake; Redwood City; Mt. Range: Santa Cruz; Watershed: San Francisco Bay
152
Comment
CAS-BOT-BC339078
Lasthenia californica
H. A. Dutton
1910-3-25
s.n.
San Mateo
Santa Cruz Peninsula. Woodside
Comment
JEPS98730
Lasthenia californica subsp. californica
Raymund Chan
1998-5-9
98031
San Mateo
Mori Point Pacifica
Comment
JROH5789
Lasthenia californica subsp. californica
John Rawlings
2016-5-3
1781
San Mateo
Jasper Ridge Biological Preserve, Stanford University; bare, rocky, sepentinite about 30 yards west of Rd F in Area C
177
Comment
JROH977
Lasthenia californica subsp. californica
John Hunter Thomas
1981-4-23
20482
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC202790
Lasthenia californica subsp. californica
A. D. E. Elmer
1903-4-1
4738
San Mateo
San Bruno Hills
Comment
SD38969
Lasthenia glabrata
Delzie Demaree
1932-4-30
9083
San Mateo
Alkali field near Moss Landing.
Comment Read comments Feb 22 2015
JEPS24276
Lasthenia glabrata subsp. glabrata
J. H. Thomas
1954-4-2
3793
San Mateo
1.5 mi e of center Redwood City
Comment
CAS-BOT-BC368186
Lasthenia minor
Robert Robertson
1959-5-1
114
San Mateo
Pescadero Beach.
9
Comment
UCD133845
Lasthenia minor
June McCaskill
1954-5-8
295
San Mateo
Moss Beach.
Comment
UCSC003524
Lasthenia minor
Randall Morgan
2001-5-9
3728
San Mateo
Bean Hollow State Beach parking area, San Mateo County
Comment
UCSC003528
Lasthenia minor
Randall Morgan
2001-5-9
3728
San Mateo
Bean Hollow State Beach parking area, San Mateo County
Comment
UCSC007017
Lasthenia minor
Randall Morgan
1988-6-5
1235
San Mateo
Pescadero, Pigeon Point - Parking area N of Lighthouse
Comment
CHSC57080
Lathyrus littoralis
Steven Triano
1988-5-24
207
San Mateo
Coastal sand dunes w of Hwy. 1 ca 0.2 mi n of Pescadero Road.
9
Comment
RSA158048
Lathyrus littoralis
W. R. Russell
1961-6-5
s.n.
San Mateo
1 block west of business district, north end of Pacifica (formerly Sharp Park).
Comment
POM19355
Lathyrus vestitus subsp. vestitus
C. F. Baker
1902-5-10
801
San Mateo
Kings Mountain.
Comment
UCD106521
Lathyrus vestitus var. alefeldii
Collector unknown
Date unknown
s.n.
San Mateo
Daly City.
Comment
UC1128955
Lathyrus vestitus var. vestitus
H. S. Yates
1935-5-8
5203
San Mateo
2 mi n Langley Hill; Santa Cruz Quad.
579
Comment
UC15326
Lathyrus vestitus var. vestitus
J. Burtt Davy
1895-4-20
1054
San Mateo
Lake Pilarcitos
Comment
CAS-BOT-BC323182
Layia chrysanthemoides
John Thomas Howell
1933-5-26
11343
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC323152
Layia chrysanthemoides
David D. Keck
1932-5-6
1487
San Mateo
Near Skyline Boulevard, west of Millbrae Highlands.
Comment
CAS-BOT-BC323156
Layia chrysanthemoides
David D. Keck
1932-5-6
1488
San Mateo
4 miles W of Burlingame on Skyline Boulevard.
Comment
CAS-BOT-BC323180
Layia chrysanthemoides
K. Curran
1885-4-1
s.n.
San Mateo
Millbrae
Comment
SEINET11811293
Layia chrysanthemoides
M. T. Doutt
1931-1
413
San Mateo
Skyline Blvd., W of Hillbrae
Comment
UC935680
Layia chrysanthemoides
David D. Keck
1932-5-6
1488
San Mateo
4 mi w of Burlingame on Skyline Boulevard
Comment
CAS-BOT-BC321068
Layia gaillardioides
A. D. E. Elmer
1903-6-1
4261
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC321114
Layia gaillardioides
David D. Keck
1932-6-1
1798
San Mateo
1.5 mi. NE of La Honda Santa Cruz Mountains
213
Comment
CAS-BOT-BC321097
Layia gaillardioides
David D. Keck
1932-5-6
1483
San Mateo
Skyline Blvd. W of Millbrae Highlands, Santa Cruz Mountains.
Comment
UC30641
Layia gaillardioides
Ivar Tidestrom
1894-5-1
San Mateo
Comment
JROH985
Layia hieracioides
John H. Thomas
1974-5-3
17236
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC89183
Layia hieracioides
Alice Eastwood
1899-5-2
San Mateo
near Pt. San Pedro
Comment
UC913102
Layia hieracioides
David D. Keck and Wm. M. Hiesey
1940-6-1
5166
San Mateo
opposite n end of Lake San Andreas; Skyline Boulevard
135
Comment
RSA0036458
Layia hieracioides
Peter Rubtzoff
1978-7-8
9221
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road Junction, San Bruno Mountains. In East Fork Colma Creek Canyon area.
Comment
RSA100979
Layia hieracioides
G. Oberlander
1949-9-25
368
San Mateo
On Sawyer Ridge, San Francisco Watershed Reserve.
Comment
JROH995
Layia platyglossa
John H. Thomas
1973-4-14
16565
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH996
Layia platyglossa
John H. Thomas
1973-4-14
16565
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC913095
Layia platyglossa
David D. Keck
1932-5-6
1491
San Mateo
e side Crystal Springs Lake
60
Comment
CAS-BOT-BC382091
Layia platyglossa
Elizabeth McClintock
1978-4-11
s.n.
San Mateo
Gilmore McDowell property, Woodside
Comment
CAS-BOT-BC382217
Layia platyglossa
David D. Keck
1932-6-18
1980
San Mateo
Skyline Blvd. at Langley HIll (SW of Stanford Unviersity)
600
Comment
SEINET10846229
Layia platyglossa
John T. Middleton
1937-4-10
Middleton 83 c
San Mateo
San Mateo Co., Ca.
Comment
CAS-BOT-BC534546
Lemna gibba
A. D. E. Elmer
1903-7-1
4765
San Mateo
San Pedro
Comment
CAS-BOT-BC221534
Lepechinia calycina
D. E. Breedlove
1974-5-13
36206
San Mateo
San Pedro Valley Park, Pacifica
152
Comment
JROH2792
Lepechinia calycina
John H. Thomas
1973-5-5
16769
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC25883
Lepechinia calycina
Alice Eastwood
Apr 1896
San Mateo
Crystal Springs
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-BC89219
Lepidium draba
J. H. Thomas
1956-4-27
4920
San Mateo
Along Bayshore Highway, east of San Carlos.
Comment
CAS-BOT-BC12600
Lepidium nitidum
Margaret A. Barry
1937-5-8
83
San Mateo
On Coal Mine Ridge.
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
JROH1560
Lepidium strictum
John Hunter Thomas
1978-4-25
19154
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM176894
Lepidium strictum
Helen M. Edwards
1917-2-8
s.n.
San Mateo
Stanford University. Campus.
Comment
CAS-BOT-BC226609
Leptosiphon ambiguus
James McMurphy
1906-5-8
s.n.
San Mateo
Head of Crystal Springs Lake
Comment
SJSU1074
Leptosiphon ambiguus
C. W. Sharsmith
1951-4-6
5824
San Mateo
Woodside Hills c. 3 mi W of Woodside
182
Comment
UCD118420
Leptosiphon ambiguus
Robert T. Albertson
1975-5-10
23
San Mateo
northwest corner of Farm Hill Boulevard and Eden Bower Lane intersection, Redwood City.
91
Comment
POM279155
Leptosiphon androsaceus
Lyman Benson
1935-5-5
6531
San Mateo
Lake Searsville.
152
Comment
RSA18460
Leptosiphon androsaceus
C. B. Wolf
1927-6-29
547 -A
San Mateo
Along coast south of Pebble Beach near Pescadero.
Comment
OBI43249
Leptosiphon androsaceus
Delzie Demaree
1932-4-27
9020
San Mateo
Dry fields above Spring Valley Lakes
Comment
POM279125
Leptosiphon androsaceus
Lyman Benson
1928-4-16
608
San Mateo
Searsville Ridge, Stanford U.
152
Comment
JROH5708
Leptosiphon parviflorus
John Rawlings
2015-3-15
1351
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Rd. D.
110
Comment
CDA5157
Leptospermum laevigatum
T. C. Fuller
1969-5-15
18476
San Mateo
Hillslope opposite the welfare farm, Highway 92 to San Mateo, east limits of Half Moon Bay.
0
Comment
CAS-BOT-BC324055
Lessingia arachnoidea
John Thomas Howell
1927-4-15
2325
San Mateo
Crystal Springs Lake
213
Comment
CAS-BOT-BC324065
Lessingia arachnoidea
L. S. Rose
1941-9-6
41434
San Mateo
San Mateo Canyon
90
Comment
JEPS21657
Lessingia arachnoidea
W. R. Dudley
1902-9-21
San Mateo
near fork to Alms House; Crystal Springs Reservoir
Comment
SJSU15428
Lessingia germanorum
Toni Corelli
2011-9-14
720 a
San Mateo
Northeast of Hillside Park, above houses
107
Comment
JROH1008
Lessingia glandulifera var. glandulifera
John H. Thomas
1961-6-7
9532
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1010
Lessingia glandulifera var. glandulifera
John H. Thomas
1963-5-15
10091
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1029
Lessingia glandulifera var. glandulifera
John Hunter Thomas
1992-5-25
25343 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET7063128
Lessingia glandulifera var. pectinata
A. G. Vestal
1963-7-12
s.n.
San Mateo
Jasper Ridge. UTM Zone 10, 568418mE, 4140415mN. (WGS84/NAD83).
174
Comment
CAS-BOT-BC324174
Lessingia hololeuca
Josephine D. Randall
1907-7-23
s.n.
San Mateo
near Crystal Springs Lake
Comment
JROH1030
Lessingia hololeuca
Duncan M. Porter
1960-10-12
724
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
JROH5816
Lessingia hololeuca
John Rawlings, Cary Tronson
2016-10-4
1948
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Location may be supplied to researchers on request.
111
Comment
RSA169310
Lessingia hololeuca
L. S. Rose
1964-9-5
s.n.
San Mateo
Emerald Lake, W of Redwood City.
244
Comment
JROH5965
Lessingia pectinata var. tenuipes
Ann Lambrecht, Alice Cummings
2017-6-13
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Road E overlook bend
118
Comment
CAS-BOT-BC342092
Leucanthemum vulgare
John H. Thomas
1964-6-19
10424
San Mateo
0.9 miles south of Tunitas Creek near Coast Highway
60
Comment
CAS-BOT-BC342096
Leucanthemum vulgare
W. R. Dudley
1908-6-19
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Hills north of Jersey Farm W. of Baden
Comment
CAS-BOT-BC273563
Leymus californicus
A. D. E. Elmer
1903-6-1
4700
San Mateo
San Mateo, (toward Crystal Springs Lake)
Comment
CAS-BOT-BC272185
Leymus triticoides
Elizabeth McClintock; Paul Reeberg
1988-10-31
s.n.
San Mateo
South side of Crocker Industrial Park just east of West Powerline, San Bruno Mountains
60
Comment
UC306537
Ligusticum apiifolium
A. D. E. Elmer
July 1903
4966
San Mateo
San Mateo
Comment
POM132667
Ligusticum apiifolium
A. D. E. Elmer
1903-07
4966
San Mateo
San Mateo
Comment
JROH2986
Ligustrum vulgare
John Rawlings
2007-4-11
1052
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near the cleared area of private property bordering the Preserve and Corte Madera Creek
115
Comment
JROH5831
Ligustrum vulgare
Ann Lambrecht, Alice Cummings
2013-6-18
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; at the end of a spur off Trail 12 nearly opposite the intersection with Trail 10. The spur ends in a large patch of Scirpus microcarpus at the edge of Corte Madera Creek.
109
Comment
UC114028
Lilaea scilloides
Katharine Brandegee
Jun 1905
San Mateo
Colma
Comment
POM193948
Lilaea scilloides
W. R. Dudley
1893-05
s.n.
San Mateo
Santa Cruz Mountain peninsula: Back of Mira Vista, near Stanford University
Comment
CAS-BOT-BC45870
Limnanthes douglasii var. sulphurea
William Anderson
1966-4-22
n.s
San Mateo
Canyon Road
Comment
CAS-BOT-BC45871
Limnanthes douglasii var. sulphurea
J. Ed. McClellan; Bonnie McClellan
1968-4-13
n.s
San Mateo
Butano Creek Canyon
Comment
UC2046448
Limonium californicum
Michael Perlmutter
2011-10-2
s.n.
San Mateo
Coyote Point Marina. County of San Mateo Department of Parks.
Comment
JROH4053
Limosella acaulis
John Hunter Thomas
1980-11-12
20166
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Ground of delta
Comment
JROH4063
Limosella acaulis
John Hunter Thomas
1982-11-6
21212
San Mateo
Jasper Ridge Biological Preserve, Stanford University; old bathing beach, edge of Searsville Lake
Comment
SEINET12279017
Linanthus androsaceus
Unknown
1932-1
9020
San Mateo
Los Francos Woods
Comment Read comments Nov 1 2021
UC907992
Linanthus androsaceus
J. M. Webber
1926-4-29
San Mateo
Merced Lake
Comment
SEINET4854778
Linanthus croceus
Alice Eastwood
1901-5-19
s.n.
San Mateo
Blenheim.
Comment
JROH3183
Linanthus dichotomus
D. D. Davis
1903-4-5
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville Ridge
Comment
SEINET3696412
Linanthus filipes
Lewis S. Rose
1932-4-10
32140
San Mateo
Redwood City.
Comment
JEPS30889
Linanthus liniflorus
J. H. Thomas
1958-5-13
7166
San Mateo
about 3 mi sw San Mateo (along Skyline Blvd, 0.3 mi s of intersection of Skyline Blvd with Black Mt Rd)
304
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
JEPS112713
Linanthus parviflorus
Dean W. Taylor
1994-5-10
14270
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
SEINET7076098
Linanthus parviflorus
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
SEINET12279094
Linanthus pharnaceoides
M. T. Doutt
1931-1
418
San Mateo
Skyline Blvd
Comment
CAS-BOT-BC389735
Lithocarpus densiflorus
J. Lovelle
1973-7-29
26
San Mateo
Pescadero Cr.
Comment
CDA34068
Lithocarpus densiflorus
D. G. Kelch, David Gernandt, Steffi Ickert-Bond, Yinli Guo
2011-4-22
11 .157
San Mateo
Santa Cruz Mountains; Along Route 9, ~5 km E of Big Basin Redwoods.
Comment
UC142600
Lithocarpus densiflorus
C. F. Baker
1902-10-1
1759
San Mateo
Summit of Coast Range
Comment
CAS-BOT-BC36026
Lithocarpus densiflorus var. densiflorus
Ira L. Wiggins
1925-4-1
1661
San Mateo
On Kings Mountain Road one mile above Woodise just above the first Pseudotsuga menziesii on the right edge of the road
Comment
POM182580
Lithocarpus densiflorus var. densiflorus
D. D. Keck
1931-7-5
1262
San Mateo
Skyline Boulevard, due E. of La Honda.
610
Comment
CAS-BOT-BC430773
Lithophragma affine
Elizabeth McClintock
1963-2-16
s.n.
San Mateo
Romanzoffia Ravine, San Bruno Mountain
Comment
JROH3894
Lithophragma heterophyllum
John Hunter Thomas
1983-4-5
21319
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Path to redwood area
Comment
JROH3899
Lithophragma heterophyllum
John Hunter Thomas
1986-4-22
23973
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Wooded slope above east arm of Searsville Lake
Comment
CAS-BOT-BC60213
Lobularia maritima
Phillip Wheeler; Elizabeth McClintock
1965-6-13
s.n.
San Mateo
San Bruno Mountain. Colma Canyon along road.
Comment
CAS-BOT-BC60215
Lobularia maritima
Elizabeth McClintock; Paul Reeberg
1988-4-6
s.n.
San Mateo
San Bruno Mountain. Guadalupe Canyon Parkway.
Comment
CAS-BOT-BC60216
Lobularia maritima
J. H. Thomas
1959-12-19
8519
San Mateo
Near Palo Alto Yacht Harbor along edge of dump.
Comment
CAS-BOT-BC342308
Logfia filaginoides
Peter H. Raven
1950-4-16
1803
San Mateo
Summit ridge, San Bruno Mts.
243
Comment
JROH747
Logfia gallica
John Hunter Thomas
1990-5-29
24863
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near picnic area
Comment
CAS-BOT-BC342471
Logfia gallica
George Oberlander
1950-4-16
705
San Mateo
San Francisco Watershed Reserve. Near San Andreas Lake
Comment
CAS-BOT-BC342473
Logfia gallica
Eric Walther
1920-5-1
s.n.
San Mateo
Woodside
Comment
CAS-BOT-BC283224
Lolium multiflorum
John H. Thomas
1971-5-2
15818
San Mateo
Near intersection of Canada Road and Edgewater Road, about 3 miles W from Redwood City
152
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
UC21261
Lomatium caruifolium var. caruifolium
Alice Eastwood
April 1896
San Mateo
on rd. to Crystal Springs
Comment
SEINET6205051
Lomatium dasycarpum
L. S. Rose
1965-1
65027
San Mateo
San Bruno Mountain, S of parking lot.
Comment
JEPS17134
Lomatium dasycarpum subsp. dasycarpum
W. L. Jepson
1914-3-22
5737
San Mateo
Redwood City
Comment
JEPS23880
Lomatium dasycarpum subsp. dasycarpum
Le Roy Abrams
1902-5-11
2447
San Mateo
Crystal Springs Lake
Comment
RSA452094
Lomatium dasycarpum subsp. dasycarpum
Glenn A. Gorelick
1967-2-10
s.n.
San Mateo
San Bruno Mountains, overlooking Daly City near San Francisco.
Comment
JEPS17120
Lomatium macrocarpum
Elena R. Goodwin
May, 1914
5739
San Mateo
Redwood City
Comment
JROH281
Lomatium macrocarpum
John H. Thomas
1975-5-26
17915
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC1368794
Lomatium macrocarpum
David H. French
1968-4-19
2857
San Mateo
w. Redwood City (s.e. of Upper Crystal Springs Reservoir, s.e. side Edgewood Rd., ca. 100 yds. n.e. of intersection w/ Canada Rd.)
Comment
CAS-BOT-BC240429
Lonicera hispidula
W. R. Dudley
1895-9-15
s.n.
San Mateo
El Corte Madera, Canon [Canyon], Sta Cruz Mts
Comment
CAS-BOT-BC240589
Lonicera hispidula
J. I. McMurphy
1906-5-20
37
San Mateo
Santa Cruz Peninsula. King's Mt., Santa Cruz Mts.
Comment
CAS-BOT-BC240590
Lonicera hispidula
Josephine D. Randall
1907-6-29
20
San Mateo
Santa Cruz Peninsula. Los Trancos Creek near Stanford University
Comment
CAS-BOT-BC240604
Lonicera hispidula
Josephine D. Randall
1907-7-8
22
San Mateo
Santa Cruz Peninsula. King's Mt. Road
Comment
JROH1659
Lonicera hispidula
John Hunter Thomas
1980-6-5
19997
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1664
Lonicera hispidula
John Hunter Thomas
1989-5-9
24721
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC484309
Lonicera hispidula var. vacillans
Carl B. Wolf
1930-11-5
1805
San Mateo
2 mi w La Honda; Santa Cruz Mtns.
304
Comment
CAS-BOT-BC243971
Lonicera involucrata var. ledebourii
Carl B. Wolf
1929-5-25
3733
San Mateo
2 mi. from Pescadero on Alpine Creek
Comment
POM250690
Lonicera involucrata var. ledebourii
D. D. Keck
1938-5-30
4726
San Mateo
San Gregorio.
30
Comment
UCSC000720
Lonicera involucrata var. ledebourii
G. E. Sindel
1935-8-7
325
San Mateo
0.75 mile S. of Pomponio Creek Pomponio Creek - Santa Cruz
107
Comment
CAS-BOT-BC241415
Lonicera japonica
Walter Knight; Irja Knight
1964-9-2
947 a
San Mateo
San Bruno Mountain. Crocker Avenue, an escape near Guadalupe Road
Comment
UCR101648
Lotus corniculatus
George K. Helmkamp, E. A. Helmkamp
1998-5-16
3742
San Mateo
Portola Valley, Golden Hills Rd along Los Trancos Creek
107
Comment
UC203061
Lotus humistratus
A. D. E. Elmer
1903-5-1
4722
San Mateo
Belmont
Comment
RSA159410
Lotus wrangelianus
John H. Thomas
1961-5-14
9384
San Mateo
Just north of dam on San Mateo Creek.
122
Comment
RSA195433
Lupinus
C. P. Smith
1922-6-10
3548
San Mateo
South San Francisco
Comment
UCSC006526
Lupinus
Randall Morgan
1990-6-8
1752
San Mateo
Colony along road just above Sandy Point ranger station (Sec 35, Franklin Point Quad)
Comment
POM10874
Lupinus affinis
C. F. Baker
1903-4-6
471
San Mateo
Crystal Springs Lake.
Comment
POM10879
Lupinus affinis
C. F. Baker
1902-4-6
473
San Mateo
Crystal Springs Lake.
Comment
UC126955
Lupinus affinis
J. Burtt Davy
1895-4-20
1087
San Mateo
San Mateo Creek
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
JEPS64922
Lupinus albifrons
W. L. Jepson
1921-4-3
9108
San Mateo
Colma Canyon near Colma; Colma Canyon
Comment
CAS-BOT-BC195803
Lupinus albifrons var. albifrons
Delzie Demaree
1933-8-13
10508
San Mateo
Red-Wood [Redwood] City
Comment
CAS-BOT-BC195811
Lupinus albifrons var. albifrons
Fred Hemphill
1973-4-8
719
San Mateo
San Carlos. North of Malabar Rd. and Melendy Dr.
207
Comment
CAS-BOT-BC195818
Lupinus albifrons var. albifrons
C. F. B.
1902-3-22
341
San Mateo
Crystal Springs Lake
Comment
RSA15300
Lupinus albifrons var. albifrons
Carl B. Wolf
1927-4-3
270
San Mateo
1 mile above La Honda. Santa Cruz Mountains.
Comment
CAS-BOT-BC195813
Lupinus albifrons var. albifrons
W. R. Dudley
1894-4-21
s.n.
San Mateo
Ravine of San Mateo Creek 3 miles above town
Comment
CAS-BOT-BC196106
Lupinus albifrons var. collinus
Javier Penalosa
1963-3-9
2685
San Mateo
1/2 mi. east of 1314 ft. summit
304
Comment
CAS-BOT-BC196120
Lupinus albifrons var. collinus
Charles Piper Smith
1908-5-31
1437
San Mateo
South San Francisco, in town
Comment
CAS-BOT-BC196122
Lupinus albifrons var. collinus
J. F. Emmel
1969-3-19
146
San Mateo
Crest of San Bruno Mts., 2 air miles west of Sierra Point
304
Comment
CAS-BOT-BC196126
Lupinus albifrons var. collinus
A. A. Heller
1907-4-25
8462
San Mateo
San Bruno Hills
Comment
UC1300892
Lupinus albifrons var. collinus
Helen K. Sharsmith
1963-2-16
5139
San Mateo
lower open slopes San Bruno Mountain (above Daly City); San Francisco Bay Region, slopes of San Bruno Mountain
106
Comment
CAS-BOT-BC196433
Lupinus arboreus
John Thomas Howell
1933-4-9
10973
San Mateo
2 miles n. of Pigeon Pt.
Comment
JEPS85208
Lupinus arboreus
Roy E. Buck, James A. West
1985-4-29
523
San Mateo
along n side of Whitehouse Canyon Rd. just w of minor gulch, e of first curve in from CA Hwy 1 ca 0.7 air km ne Whitehouse Canyon Rd. - CA 1 jct (2.0 air km e of Franklin Point, Cascade Ranch); e of Franklin Point, Cascade Ranch
60
Comment
SEINET10488460
Lupinus arboreus
Didley
1906-6-10
DIDLEY s.n.
San Mateo
Santa cruz mountain peninsula. By road, s cabil ridge
Comment
POM349925
Lupinus arboreus var. arboreus
E. A. Purer
1933-7-27
18256
San Mateo
Two miles south of Pigeon Point
Comment
JROH5695
Lupinus bicolor
John Rawlings
2015-3-31
1415
San Mateo
Jasper Ridge Biological Preserve, Stanford University. In old quarry off of Trail 12
77
Comment
HSC43288
Lupinus bicolor
Dunn
1946-5-16
2596
San Mateo
1 block N of Sloat Blvd. at Vale Ave.
Comment
CAS-BOT-BC215064
Lupinus chamissonis
Charles Piper Smith
1948-4-23
48146
San Mateo
Junction of SF County Jail Road, Highway 5
Comment
SEINET12154485
Lupinus chamissonis
M. T. Doutt
1931-1
238
San Mateo
S of San Francisco
Comment
SEINET12154528
Lupinus densiflorus var. aureus
G. A. McCallum
1933-1
s.n.
San Mateo
Los Franus ranch
Comment
UC127062
Lupinus eximius
J. Burtt Davy
1895-4-20
1050
San Mateo
Lake Pilarcitos; ; Lake Pilarcitos, San Mateo Co.
Comment
RSA130909
Lupinus formosus var. formosus
E. K. Balls
1958-7-22
23592
San Mateo
Highway 5, at turn-off to San Bruno, San Bruno Hills.
213
Comment
RSA0003448
Lupinus lasiotropis
Edward L. Greene
470
San Mateo
Crystal Springs Lake. Frequent along banks, specially shady places.
Comment
RSA51345
Lupinus latifolius
Peter H. Raven
1950-4-30
1985
San Mateo
Montara Mountains
122
Comment
SD27830
Lupinus menziesii
Carl B. Wolf
1929-5-17
3712
San Mateo
Alpine Road east of Skyline Blvd.
305
Comment
JROH2142
Lupinus nanus
John Hunter Thomas
1991-4-25
24995
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Rattlesnake Rocks
Comment
SBBG66998
Lupinus nanus
L. R. Abrams
1914-4-20
5128
San Mateo
confluence of Los Troncos and San Francisquito crks
Comment
JROH5865
Lupinus nanus
John H. Thomas
1975-4-5
17716 B
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCD109095
Lupinus nanus
Carl B. Mankinen
1967-4-5
s.n.
San Mateo
on State Highway 1, 1.8 miles northwest of Gazos Creek.
Comment
RSA143002
Lupinus nanus subsp. nanus
John H. Thomas
1960-4-26
8597
San Mateo
Along Sand Hill Road, between Menlo Park and Searsville.
91
Comment
UCD23305
Lupinus polyphyllus
Alan T. Whittemore
1976-5-29
107
San Mateo
Crystal Springs Canyon, about 1/2 mile below (East of) dam.
39
Comment
UC187796
Lupinus succulentus var. layneae
Katharine Brandegee
1918-6-23
San Mateo
Farallon City
Comment
SD39057
Lupinus tidestromii
Edith A. Purer
1932-7-18
4009
San Mateo
Half Moon Bay
Comment
JEPS34467
Lupinus variicolor
L. Heckard and R. Bacigalupi
1963-7-2
1356
San Mateo
trail to Montara Peak above old county road
Comment
POM10796
Lupinus variicolor
E. B. Copeland
1903-6-3
3301
San Mateo
Montara Point
Comment
UC1129739
Lupinus variicolor
H. S. Yates
1935-2-8
5225
San Mateo
1 mi e Franklin Pt.; Santa Cruz Quad.
Comment
UC82051
Lupinus variicolor
Dr. E. B. Copeland
1903-6-3
3302
San Mateo
Montara Point
Comment
SEINET10489095
Lupinus variicolor
Walter Knight, Irja Knight
1965-3-28
Knight 974
San Mateo
San bruno mtn. In grassy area. April brook. Only occasional plant.
Comment
SEINET12154795
Lupinus variicolor
M. T. Doutt
1931-1
423
San Mateo
Skyline Blvd, W of Hillbrae
Comment
JROH4526
Luzula comosa var. comosa
John H. Thomas
1973-3-12
16494
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
HSC23971
Luzula multiflora subsp. multiflora
Mary Katherine Wicksten
1971-6-29
139
San Mateo
Huddart Park below Redwood Shelter
Comment
CAS-BOT-BC441374
Luzula subsessilis
R. E. Frenkel
1964-5-22
505
San Mateo
San Francisco Water District, 0.3 mile N of Sawyer Ridge Road, on Portola Ridge Road
268
Comment
UCD41235
Lysichiton americanus
Rebecca L. Moehlmann
1977-4-19
1
San Mateo
0.8 miles east of Cloverdale Road on Canyon Road. 15 miles south of Halfmoon Bay and Highway 1, turn east ( left) on Pescadero Road, go 2 miles than turn South (right) on Cloverdale Road. About 2 1/2 miles till Canyon Road.
Comment
CAS-BOT-BC290600
Lythrum
Peter Rubtzoff
1987-8-26
9837
San Mateo
San Bruno Mountain, Saddle area on N side of Guadalupe Canyon. Parkway west of Radio Road junction; northwestern part of the area along old Guadalupe Road.
Comment
UC1190031
Lythrum hyssopifolia
J. H. Thomas
1954-5-28
4242
San Mateo
just n of South San Francisco (San Bruno Mountain); San Bruno Mountain
30
Comment
JEPS40339
Madia elegans
John Thomas Howell
1926-10-9
2221
San Mateo
between Crystal Springs Lake and San Mateo
Comment
RSA81525
Madia elegans subsp. densifolia
James I. McMurphy
1907-8-8
s.n.
San Mateo
San Francisquito Creek; San Mateo - Santa Clara county line
Comment
RSA11149
Madia elegans subsp. elegans
C. B. Wolf
1929-5-17
3713
San Mateo
1 mile W of Skyline Drive on Alpine Road.
Comment
JROH1044
Madia exigua
John H. Thomas
1969-5-28
15090
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1047
Madia exigua
John H. Thomas
1975-5-26
17903
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1049
Madia exigua
John Hunter Thomas
1977-6-16
18779
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC344486
Madia exigua
H. A. Dutton
1900-5-6
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Woodside
Comment
JEPS112942
Madia gracilis
Dean W. Taylor
1994-5-10
14275
San Mateo
San Mateo Creek drainage; along Crystal Springs Road 0.3 mi East of junction of Tartan Trail
67
Comment
JROH1072
Madia gracilis
D. E. Breedlove
1971-5-31
19342
San Mateo
Jasper Ridge Biological Preserve, Stanford University; short ridge east of stream leading into Searsville Lake
Comment
JROH1084
Madia gracilis
John Hunter Thomas
1985-5-7
23642
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
POM263770
Madia madioides
L. S. Rose
1941-7-2
41287
San Mateo
Kings Mountain
540
Comment
POM298347
Madia madioides
D. D. Keck
1932-5-11
1497
San Mateo
Above Woodside on La Honda road, east slope of Santa Cruz Mountains
229
Comment
JROH1111
Madia sativa
John Hunter Thomas
1983-7-7
22814
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near low-flow crossing
Comment
JROH1116
Madia sativa
John Hunter Thomas
1988-10-17
24594
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC483494
Madia sativa
Ira L. Wiggins
1929-7-4
3796
San Mateo
sea bluffs at Pescadero Beach
Comment
CAS-BOT-BC345119
Madia sativa
David D. Keck
1932-8-11
1745
San Mateo
Skyline Blvd., about 1 mi. S. of junction with Alpine Creek road, Santa Cruz Mts., Santa Clara--San Mateo Co. line
640
Comment
CAS-BOT-BC345133
Madia sativa
Peter H. Raven
1950-6-3
2218
San Mateo
Millbrae Ave., Millbrae
60
Comment
POM298334
Madia sativa
D. D. Keck
1930-10-15
988
San Mateo
SW of Woodside
457
Comment
JROH4698
Maianthemum racemosum
John Hunter Thomas
1985-4-22
23544
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4702
Maianthemum racemosum
John Hunter Thomas
1989-6-17
24777
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5749
Maianthemum racemosum
L. Nordby
1982-4-14
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near San Francisquito Creek, north of Rattlesnake rock
Comment
UCSB33561
Maianthemum racemosum
Brownell, Kathleen
1979-3-27
San Mateo
Gazoos Road; 0.6 miles from Highway 1; Near Butano State Park; Foothills of Santa Cruz Mountains
76
Comment
CAS-BOT-BC512109
Maianthemum racemosum subsp. amplexicaule
Fred Hemphill
1973-4-22
701
San Mateo
San Carlos. Chaparral area north of Malabar Road and Melendy Drive
207
Comment
SD39133
Maianthemum racemosum subsp. amplexicaule
Marie Cummings
1933-4-11
12
San Mateo
Pescadero.
Comment
CHSC27884
Maianthemum stellatum
Susan Perkins
1978-3-24
5
San Mateo
Hwy 84 (La Honda Rd), 1.5 road mi ne of Skylonda, 1.5 road mi s jct Hwy 84 and Portola Rd. Ca. 2 mi s of Woodside.
292
Comment
JROH4705
Maianthemum stellatum
John H. Thomas
1970-5-16
15629
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4713
Maianthemum stellatum
John Hunter Thomas
1981-4-5
20260
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM226215
Maianthemum stellatum
Lewis S. Rose
1933-4-9
33070
San Mateo
Belmont
Comment
CAS-BOT-BC514170
Maianthemum stellatum
Walter & Irja Knight
1965-3-21
991
San Mateo
North facing slope of Power Line Ridge
Comment
SD27772
Maianthemum stellatum
Carl B. Wolf
1927-4-3
250
San Mateo
1 mile above La Honda.
244
Comment
RSA176727
Malacothamnus arcuatus
John H. Thomas
1962-6-6
9906
San Mateo
Jasper Ridge Biological Expermental Area, about 5 miles SW of Palo Alto; just above Searsville Lake.
Comment Read comments Nov 5 2009
HSC16067
Malacothamnus fasciculatus
J. Wendell Howe
1930-6-5
186
San Mateo
Coast range W Palo Alto
Comment
CAS-BOT-BC204084
Malacothamnus hallii
John Thomas Howell
1935-4-11
12579
San Mateo
West end of Hayward - San Mateo Bridge
Comment
HSC16000
Malva arborea
P. A. Murphy
1965-4-16
45
San Mateo
Half Moon Bay
Comment
SEINET7248024
Malva assurgentiflora
Robert C. Bechtel
1952-1
84
San Mateo
Colma
Comment
CHSC57018
Malva parviflora
Steven Triano
1988-5-24
188
San Mateo
Ca 100 ft sw of Hwy. 1, 750 ft s of Gazos Creek and 2.4 mi s of Pigeon Point Light Station.
6
Comment
SD39324
Malvella leprosa
Edith Purer
1933-8-13
5424
San Mateo
Field, Santa Clara Valley near Belmont
Comment
JROH1899
Marah fabacea
Daniel Cohen
1953-4-11
25
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near west end of Searsville Lake
Comment
JROH5744
Marah fabacea
J. C. Gaither
1982-5-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; ~ .5 km along fire road from Escobar Gate.
Comment
RSA440956
Marah fabacea
K. M. Stocking
1947-5-15
39
San Mateo
2 miles W of Redwood City, just E of Woodside.
Comment
UC1746100
Marah oregana
Annetta Carter, Helen Sharsmith
1937-5-23
1319
San Mateo
Just S of Crystal Springs Lake.
Comment
CDA5694
Marrubium vulgare
C. M. Sill
1961-7-1
San Mateo
Laurel School, Menlo Park.
0
Comment
CAS-BOT-BC67843
Marsilea vestita
Peter H. Raven
1950-6-3
2269
San Mateo
San Andreas Lake
121
Comment
CAS-BOT-BC348195
Matricaria discoidea
Peter H. Raven
1950-6-3
2211
San Mateo
Along Millbrae Ave., Millbrae
60
Comment
JROH616
Matricaria discoidea
John H. Thomas
1967-5-12
12886
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM176886
Meconella californica
W. R. Dudley
1894-3-26
s.n.
San Mateo
San Mateo to Crystal Springs Reservoir, Santa Cruz Mountain Peninsula
Comment
CAS-BOT-BC422675
Meconella californica
W. R. Dudley
1894-4-4
s.n.
San Mateo
Santa Cruz Peninsula. Near Crystal Springs Lake
Comment
JROH2177
Medicago arabica
John H. Thomas
1976-10-16
18421
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along or near San Francisquito Creek from the low flow crossing to the vicinity of the old fireplace ruins downstream
Comment
JROH2174
Medicago polymorpha
John Hunter Thomas
1988-5-5
24451
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
CAS-BOT-BC157964
Medicago polymorpha var. brevispina
Peter Rubtzoff
1978-7-8
9236
San Mateo
San Bruno Mountains. Saddle area on N side of Guadalupe Canyon Parkway west of Radio Road junction
Comment
CAS-BOT-BC269446
Melica californica
Phillip C. Wheeler
1965-5-18
s.n.
San Mateo
San Bruno Mountain. Base of the mountain near Olivet Cemetery
Comment
CAS-BOT-BC269474
Melica californica
L. R. A.
1902-5-4
2407
San Mateo
Woodside
Comment
JROH5299
Melica californica
W. H. Lennihan
1990-4-12
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Right side of trail leading from serpentine hill to oak woodlands.
Comment
UC1738811
Melica californica var. californica
Dean W. Taylor
1988-3-30
9489
San Mateo
San Bruno Mountain, northern slope of southeast ridge of the mountain, near the ridgecrest; right-of-way of eastern-most set of PGandE high-voltage powerlines crossing the mountain
176
Comment
JROH5306
Melica imperfecta
John Hunter Thomas
1980-5-8
24852
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Low-flow crossing.
Comment
CDA9445
Melica subulata
D. G. Kelch
2002-5-13
s.n.
San Mateo
Cahill Ridge.
0
Comment
CAS-BOT-BC264241
Melica torreyana
Robert Robertson
1954-4-23
97
San Mateo
Jaspers Ridge near Searsville Lake
170
Comment
CAS-BOT-BC264248
Melica torreyana
W. R. Dudley
1899-5-1
s.n.
San Mateo
Road from San Andreas Rs. to Pilarcitos, Santa Cruz Mountain Peninsula
Comment
JROH2179
Melilotus albus
John H. Thomas
1976-10-16
18401
San Mateo
Jasper Ridge Biological Preserve, Stanford University; in Searsville Lake at the mouth of Corte de Madera Creek
Comment
JEPS121449
Melilotus indicus
Adam C. Schneider with C. Matt Guilliams
2013-3-9
51
San Mateo
Crystal Springs Reservoir
Comment
JROH2190
Melilotus indicus
John H. Thomas
1978-5-23
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC311106
Melilotus indicus
A. D. E. Elmer
June, 1903
4278
San Mateo
Crystal Springs Lake
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
JROH2805
Mentha pulegium
David D. Keck
1939-7-17
5012
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville Lake
115
Comment
JROH2821
Mentha pulegium
John Hunter Thomas
1982-11-6
21209
San Mateo
Jasper Ridge Biological Preserve, Stanford University; edge of Searsville Lake near Searsville Lab
Comment
UCD142325
Mercurialis annua
T. C. Fuller
1958-10-16
1444
San Mateo
Pedro Valley, E of Sanchez Adobe House, S of Linda Mar Blvd.
Comment
CAS-BOT-BC428898
Micranthes californica
James McMurphy
1902-3-22
s.n.
San Mateo
Above Portola
Comment
RSA176742
Micropus californicus
John H. Thomas
1963-5-12
10086
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto
Comment
RSA292406
Micropus californicus
Lyman Benson
1935-5-5
6539
San Mateo
Lake Searsville. Stanford University. Santa Cruz Mtn range. S.F. Bay watershed.
152
Comment
JROH1123
Micropus californicus var. californicus
John H. Thomas
1967-5-10
12862
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC348573
Micropus californicus var. californicus
George Oberlander
1949-7-24
286
San Mateo
San Francisco Watershed Reserve. Northern Cahill Ridge
Comment
RSA130390
Micropus californicus var. subvestitus
W. R. Dudley
1906-5-13
s.n.
San Mateo
Open hills southwest of San Mateo
Comment
CAS-BOT-BC349021
Microseris douglasii subsp. douglasii
LeRoy Abrams
1902-5-4
2418
San Mateo
Woodside
Comment
CAS-BOT-BC349028
Microseris douglasii subsp. douglasii
Ned Cahill
1974-4-29
202
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
JROH1136
Microseris douglasii subsp. douglasii
John H. Thomas
1955-5-6
4993
San Mateo
Jasper Ridge Biological Preserve, Stanford University; open serpentine area on top of ridge and adjacent grassy slopes
Comment
JROH1143
Microseris douglasii subsp. douglasii
John H. Thomas
1967-5-10
12853
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM52854
Microseris douglasii subsp. douglasii
A. D. E. Elmer
1903-05
4721
San Mateo
Crystal Springs Lake
Comment
SBBG39524
Microseris douglasii subsp. douglasii
L. S. Rose
1970-4-23
70030
San Mateo
Black Mtn, Skyline Blvd, W of San Mateo
121
Comment
CAS-BOT-BC349018
Microseris douglasii subsp. douglasii
W. R. Dudley
1906-5-8
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Alpine Road near Strawberry Bend
Comment
CAS-BOT-BC349039
Microseris douglasii subsp. douglasii
Elizabeth McClintock
1978-4-24
s.n.
San Mateo
Gilmore McDowell property, Woodside
Comment
JROH1155
Microseris douglasii subsp. tenella
John Rawlings, Ann Lambrecht
2007-4-18
1040
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Road F in Area H.
170
Comment
RSA184976
Microseris douglasii subsp. tenella
L. S. Rose
1966-5-2
66037 -B
San Mateo
Emerald Lake, west of Redwood City.
91
Comment
CAS-BOT-BC7487
Microseris leucocarpha
Charles Fuller Baker
1902-5-4
808
San Mateo
Woodside
Comment
JROH5943
Microsteris gracilis
John Rawlings
2017-3-17
1981
San Mateo
Jasper Ridge Biological Preserve, Stanford University; in and along Road F in East Serpentine near Escobar Gate.
161
Comment
SEINET12269789
Mimulus aurantiacus
J. I. McMurphy
1906-1
25
San Mateo
Kings Mt., Santa Cruz Mts., Santa Cruz Peninsula
Comment
JROH4074
Mimulus aurantiacus var. aurantiacus
John H. Thomas
1975-6-5
17936
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near shack
Comment
JROH4077
Mimulus aurantiacus var. aurantiacus
John Hunter Thomas
1980-6-5
19998
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM5073
Mimulus aurantiacus var. aurantiacus
Stewart H. Burnham
1894-4-21
s.n.
San Mateo
[Unspecified]
Comment
RSA10375
Mimulus aurantiacus var. aurantiacus
H. A. Barker
1926-5-1
607
San Mateo
Kings Mt.
Comment
POM5152
Mimulus cardinalis
A. D. E. Elmer
1903-07
4941
San Mateo
Lake San Andreas.
Comment
JROH4082
Mimulus douglasii
Le Roy Abrams
1902-4-5
2293
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville
Comment
POM5170A
Mimulus douglasii
C. F. Baker
1903-4-12
515
San Mateo
Near San Mateo Co.
Comment
POM5178B
Mimulus guttatus
C. F. Baker
1902-5-4
759
San Mateo
Woodside.
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
UCD122715
Mimulus microphyllus
R. S. Woglum
1935-5-25
996
San Mateo
King City-Coalinga, along State Highway 198.
Comment
CAS-BOT-BC388827
Minuartia douglasii
A. D. E. Elmer
1903-4-1
5042
San Mateo
San Bruno Hills
Comment
CAS-BOT-BC388836
Minuartia douglasii
H. A. Dutton
1900-3-11
s.n.
San Mateo
Santa Cruz Peninsula. Woodside
Comment
POM87703
Minuartia douglasii
L. R. Abrams
1902-5-4
2429
San Mateo
Woodside
Comment
CAS-BOT-BC388830
Minuartia douglasii
W. R. Dudley
1897-6-5
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Flat Rock, Waddell Creek
Comment
CAS-BOT-BC388832
Minuartia douglasii
Ned Cahill
1974-5-9
169
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
JROH1707
Minuartia douglasii
Ruth Porter
1991-4-12
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Area C
Comment
CAS-BOT-BC214070
Monardella villosa
Charles Piper Smith
1908-5-31
1444
San Mateo
San Mateo Canyon
Comment
CAS-BOT-BC214072
Monardella villosa
C. F. Leithold
1896-7-29
s.n.
San Mateo
Stanford University, Santa Cruz Peninsula
Comment
CAS-BOT-BC214076
Monardella villosa
Elizabeth McClintock
1965-8-1
s.n.
San Mateo
Slope above April Brook, San Bruno Mountain
Comment
UCD125292
Monardella villosa
J. M Tucker
1951-8-6
2219
San Mateo
On northwest-facing hillslope; M. R. Mattei ranch, ca. 1.5 miles northeast of Pescadero.
Comment
SEINET10582380
Monardella villosa subsp. franciscana
A. Graff
1993-7-13
Graff 187
San Mateo
Devil's Slide, in arroyos on inland side of Hwy. 1. Mostly past bloom. Coastal scrub.
Comment
SEINET10829418
Monardella villosa subsp. franciscana
A. Graff
1993-7-13
Graff 182
San Mateo
Devil's Slide, in arroyos on inland side of Hwy. 1. Mostly past bloom. Coastal scrub.
Comment
JEPS127892
Monardella villosa subsp. villosa
Adam C. Schneider with C. Matt Guilliams and Will Freyman
2013-6-24
306
San Mateo
Crystal Springs Reservoir
Comment
JROH2841
Monardella villosa subsp. villosa
Raymond R. White
1974-5-30
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2833
Monardella villosa subsp. villosa
John H. Thomas
1961-6-7
9529
San Mateo
Jasper Ridge Biological Preserve, Stanford University; just above Searsville Lake
Comment
UC50083
Monolopia gracilens
J. Burtt Davy
Jun 21 1893-Jun 23 1893
San Mateo
Pilarcitos Lake and Canyon
Comment
CAS-BOT-BC444954
Montia fontana
George Oberlander
1950-4-16
632
San Mateo
San Francisco Watershed Reserve. Below San Andreas Dam
Comment
UC119712
Muilla maritima
C. F. Baker
1902-3-30
423
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC508580
Muilla maritima
Lawrence Beane
1949-3-30
150
San Mateo
Above Redwood City
Comment
CAS-BOT-BC508582
Muilla maritima
George Oberlander
1950-4-16
686
San Mateo
Below San Andreas Dam
Comment
CAS-BOT-BC508586
Muilla maritima
Le Roy Abrams
1902-4-13
2330
San Mateo
Crystal Springs Lake
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
RSA133650
Myosotis latifolia
John H. Thomas
1954-4-3
3815
San Mateo
La Honda Creek, about 1 mile north of La Honda.
152
Comment
CAS-BOT-BC166664
Myosotis latifolia
Peter Rubtzoff; Elizabeth McClintock; Barbara Deutsch
1978-6-4
9203
San Mateo
San Bruno Mountains. Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction.
Comment
HSC23339
Myosotis sylvatica
L. A. Wright Jr.
1971-4-4
25
San Mateo
0.5 mi. E on Gazos Creek Rd. from junction with Cloverdale Rd., 6.5 mi. S off of Pescadero Rd., about 3 mi. E off of Hwy. 1. On N side of Gazos Creek, about 25 ft. from the creek and about 100 ft. from the road
91
Comment
UC1135945
Myrica californica
N. K. Carlson
1935-7-5
29
San Mateo
3 mi. s. Bellvale; Santa Cruz Quad.
Comment
JROH2978
Myrtus communis
John H. Thomas
1967-6-1
12980
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5836
Narcissus pseudonarcissus
Ann Lambrecht
2007-3-14
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Planted in Old Garden near Douglas Iris site off Trail 20 toward San Francisquito Creek
Comment
JROH6206
Narcissus tazetta
Ann Lambrecht
2007-3-14
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; east of Rd. 20 and south of the Douglas Iris Site.
85
Comment
CAS-BOT-BC260021
Nassella lepida
W. R. Dudley
1900-3-17
s.n.
San Mateo
By road half way up S slope of Montara Mountain
Comment
CAS-BOT-BC260233
Nassella pulchra
A. D. E. Elmer
1903-6-1
4712
San Mateo
Crystal Springs Lake
Comment
RSA106988
Nassella pulchra
L. S. Rose
1956-5-7
56071
San Mateo
Skyline Blvd west of San Mateo.
183
Comment
JROH1571
Nasturtium officinale
John H. Thomas
1973-6-15
16830
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3198
Navarretia heterodoxa
John Pelton
1958-6-7
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC1124145
Navarretia squarrosa
G. E. Sindel
1935-7-25
317
San Mateo
2.5 mi nnw Pescadero; Santa Cruz Quad.
121
Comment
JROH2737
Nemophila menziesii var. menziesii
D. D. Davis
1903-4-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville Ridge
Comment
JROH2739
Nemophila menziesii var. menziesii
John H. Thomas
1976-4-3
18079
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2740
Nemophila menziesii var. menziesii
John Hunter Thomas
1992-4-9
25134
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC219479
Nemophila parviflora
B. S. Miller
1959-5-2
34
San Mateo
Alpine Road
243
Comment
JROH5862
Nerium oleander
Cary Tronson
2012-8-14
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near caretakers house along Sand Hill Rd. fence
109
Comment
JROH4169
Nicotiana acuminata var. multiflora
Ann Lambrecht, John Rawlings
2007-11-7
0038
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
115
Comment
JROH4167
Nicotiana acuminata var. multiflora
Herb Dengler
1982-7-26
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. A single plant next to locked gate to S.F. Cr. crossing above Dennis Martin Mill site.
Comment
CAS-BOT-BC140428
Oemleria cerasiformis
Margaret A. Barry
1938-5-1
s.n.
San Mateo
On Coal Mine Ridge
Comment
CAS-BOT-BC140439
Oemleria cerasiformis
George Oberlander
1949-4-2
37
San Mateo
Pilarcitos Canyon
Comment
CAS-BOT-BC140443
Oemleria cerasiformis
Eric Walther
1919-6-9
s.n.
San Mateo
Woodside
Comment
JROH3704
Oemleria cerasiformis
John H. Thomas
1958-2-15
6983
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3709
Oemleria cerasiformis
John H. Thomas
1975-5-2
17852
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC860384
Oemleria cerasiformis
S. B. Show
1907-2-18
8
San Mateo
San Francisquito Creek
213
Comment
CHSC1969
Oenanthe sarmentosa
A. Goekler
1929-5-10
San Mateo
Moss Beach.
Comment
JROH291
Oenanthe sarmentosa
John Hunter Thomas
1989-6-13
24771
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM132876
Oenanthe sarmentosa
A. D. E. Elmer
1903-07
4690
San Mateo
Alpine School House.
Comment
RSA269270
Oenothera perennis
T. C. Fuller
1970-5-12
19529
San Mateo
Emily (Mrs. Hillary) Brown Prop., 3045 Ralston Ave., Burlingame
Comment
JROH3087
Orobanche
John Hunter Thomas
1991-12-28
25118
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Rattlesnake Rocks along path to redwoods
Comment
JROH3084
Orobanche bulbosa
John Hunter Thomas
1977-6-16
18748
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JEPS19482
Orobanche californica subsp. californica
Herbert L. Mason
1927-7-28
3983
San Mateo
Pigeon Point.
Comment
UC1076287
Orobanche californica subsp. californica
Herbert L. Mason
1927-7-28
3983
San Mateo
Pigeon Point.
Comment
CAS-BOT-BC500319
Orobanche uniflora subsp. occidentalis
L. R. Abrams
1904-4-10
s.n.
San Mateo
San Mateo Canyon
Comment
JROH3089
Orobanche vallicola
James McMurphy
1906-8-6
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville Lake
Comment
CAS-BOT-BC238395
Orthocarpus
James McMurphy
1909-5-25
s.n.
San Mateo
San Mateo Canyon
Comment
POM319954
Orthocarpus densiflorus
Barbara Shervanick
1973-4-1
800
San Mateo
San Bruno Mt. first summit on Crocker Road; Mt. Range: San Bruno Mountains; Drainage Area: San Francisco Bay.
Comment
CAS-BOT-BC166766
Orthocarpus erianthus var. roseus
Peter Rubtzoff
1979-4-7
9276
San Mateo
San Bruno Mountains. South of the junction of Whittier Street with Frankfort Street, between it and Crocker Avenue.
Comment
RSA155567
Orthocarpus erianthus var. roseus
L. S. Rose
1961-4-5
61034
San Mateo
San Bruno Mountains.
366
Comment
POM15377
Orthocarpus floribundus
A. D. E. Elmer
1903-04
4522
San Mateo
South San Francisco.
Comment
RSA516520
Orthocarpus floribundus
W. L. Jepson
1919-4-19
8231
San Mateo
S San Francisco.
Comment
POM15668
Orthocarpus lithospermoides
A. D. E. Elmer
1903-06
4420
San Mateo
Crystal Springs Lake.
Comment
RSA402039A
Orthocarpus lithospermoides
Francis W. Pennell, D. D. Keck
1940-5-15
25413
San Mateo
Emerald Lake, above Redwood City.
46
Comment
RSA407968
Orthocarpus purpurascens
Francis W. Pennell, D. D. Keck
1940-5-15
25418
San Mateo
E of Upper Crystal Springs Lake, SW of San Mateo.
61
Comment
JROH293
Osmorhiza berteroi
John H. Thomas
1961-5-5
9213
San Mateo
Jasper Ridge Biological Preserve, Stanford University; long San Francisquito Creek below Searsville Dam
76
Comment
CAS-BOT-BC166730
Oxalis albicans subsp. pilosa
Peter Rubtzoff; Roman Gankin
1975-5-21
7964
San Mateo
San Bruno Mountains. Saddle area north of Guadalupe Canyon Parkway and west of Radio Road junction.
Comment
RSA0089401
Oxalis articulata subsp. rubra
Dean Wm. Taylor
2016-2-23
21612
San Mateo
Moss Beach; western shoulder bank of Highway 1 on the western ROW edge as it parallels Vallenman Street.
18
Comment
POM278945
Oxalis corniculata
Lyman Benson
1930-4-6
2042
San Mateo
Moss Beach. West slope.
15
Comment
POM353455
Oxalis oregana
J. Doty
1969-3-26
602
San Mateo
State Highway 34, 6 miles north of its junction with State Highway 38.
Comment
RSA240600
Oxalis oregana
C. W. Tilforth, John Dourley
1973-7-19
934
San Mateo
Gazos Creek Road, between Butano and Big Basin State Parks
Comment
SEINET10969325
Oxalis oregana
R. D. Sage
1992-1-6
Sage 13395 -1
San Mateo
Collected at purisima creek rd trail in purisima creek redwoods open space preserve. 9 Km w woodside.
244
Comment
UCSB11440
Oxalis pes-caprae
Olson, Jim
1962-4-17
San Mateo
1 mile east of Halfmoon Bay on Halfmoon Bay to San Mateo Road
15
Comment
LA14373
Parapholis incurva
A. Hornay;
1932-5-29
sn
San Mateo
San Bruno
Comment
JROH5342
Paspalum distichum
W. R. Dudley
1903-1-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Upper end of Searsville Lake.
Comment
UCD88918
Paspalum distichum
David Hanson
1975-11-24
s.n.
San Mateo
Half Moon Bay.
Comment
JROH1403
Pectocarya pusilla
John H. Thomas
1981-4-27
20499 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4100
Pedicularis densiflora
John H. Thomas
1956-4-7
5602
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on top of ridge and adjacent slopes
182
Comment
JROH4118
Pedicularis densiflora
John Hunter Thomas
1982-1-3
20794
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA130342
Pedicularis densiflora
E. W. Rust
1907-4-27
135
San Mateo
King's Mountain.
Comment
POM15589
Pedicularis densiflora
E. B. Copeland
1903-5-9
3050
San Mateo
Big Basin of Pescadero Creek.
Comment Read comments Jun 12 2020
RSA40106
Pedicularis densiflora
L. S. Rose
1946-3-31
48031
San Mateo
Millbrae Highlands.
91
Comment
NY90895
Pedicularis dudleyi
A. D. E. Elmer
06 1903
4289
San Mateo
Pescadero
Comment
CAS-BOT-BC207021
Pelargonium vitifolium
L. R. Abrams; I. L. Wiggins
1939-6-3
437
San Mateo
2 miles north of Pigeon Point Lighthouse
Comment
CAS-BOT-BC207028
Pelargonium vitifolium
Roland M. Block
1894-5-1
s.n.
San Mateo
King's Mountain
Comment
JROH97
Pellaea andromedifolia
John H. Thomas
1974-6-30
17465
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
Comment
JEPS22894
Pentachaeta alsinoides
John H. Thomas
1958-5-10
7155
San Mateo
about 5 mi sw Palo Alto; Jasper Ridge
152
Comment
RSA137339
Pentachaeta alsinoides
John H. Thomas
1958-5-10
7155
San Mateo
Jasper Ridge, about 5 miles southwest of Palo Alto.
152
Comment
CAS-BOT-BC77009
Pentagramma triangularis subsp. triangularis
Ira L. Wiggins
1928-4-14
2918
San Mateo
Alpine Creek Road
Comment
UC812463
Pentagramma triangularis subsp. triangularis
Lewis S. Rose
1938-2-23
38082
San Mateo
Woodside
152
Comment
JROH312
Perideridia kelloggii
John H. Thomas
1975-7-31
17981
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM132815
Perideridia kelloggii
A. D. E. Elmer
1901-09
3411
San Mateo
Crystal Springs
Comment
JROH3243
Persicaria amphibia
W. R. Dudley
1909-10-31
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near Searsville Lake.
Comment
CAS-BOT-BC330252
Petasites frigidus var. palmatus
A. W. Herre; Ira L. Wiggins
1939-3-25
19 A
San Mateo
Headwaters of Pescadero Creek, about 8 miles N of Big Basin Redwood Park
Comment
CAS-BOT-BC330310
Petasites frigidus var. palmatus
L. R. Abrams
1904-3-7
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Bear Gulch
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
JROH2758
Phacelia distans
John Rawlings
2008-4-23
1031
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Just west of Rd C in small, grassy opening on slope uphill from blue metal bridge near beginning of Rd 19 that leaves Rd. C 30 meters south of the main San Francisquito Creek/Rd C bridge.
92
Comment
SJSU7544
Phacelia distans
L. S. Rose
1963-5-23
63060
San Mateo
Thornton Beach Park
30
Comment
UC881073
Phacelia distans
Lewis S. Rose
1939-4-13
39065
San Mateo
near Crystal Springs Lake; San Mateo Canyon
60
Comment
UC735096
Phacelia imbricata subsp. imbricata
Lincoln Constance
1946-6-7
3077
San Mateo
Skyline Drive about 2 mi sw Portola
457
Comment
CDA929
Phacelia malvifolia
D. G. Kelch, B. G. Baldwin, Sue Bainbridge, Abigail Moore
2005-6-21
5 .367
San Mateo
S.F. Water District land, near Spring Valley. NE corner Pilarcitos Lake.
Comment
RSA184848
Phacelia malvifolia
L. S. Rose
1965-5-3
65057
San Mateo
San Bruno Mountain, Colma Canyon.
61
Comment
SD38340
Phacelia ramosissima
Edith A. Purer
1933-5-27
3651
San Mateo
Spring Valley Lakes.
Comment
CAS-BOT-BC258934
Phalaris aquatica
Cecilia Murray
1963-7-23
s.n.
San Mateo
Portola Valley
Comment
JROH5353
Phalaris aquatica
John H. Thomas
1973-6-15
16839
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5363
Phalaris aquatica
John Hunter Thomas
1982-7-2
21058
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near low-flow crossing.
Comment
JROH5377
Phalaris aquatica
John Hunter Thomas
1989-6-6
24760
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCR101609
Phalaris aquatica
George K. Helmkamp, E. A. Helmkamp
1998-5-16
3743
San Mateo
Portola Valley, Golden Hills Rd along Los Trancos Creek
107
Comment
UCD88021
Phalaris aquatica
Alison Blake
2003-4-16
8
San Mateo
Woodside. Filoli Center. S edge of Lower Parking Lot, along fenceline between Parking Lot and Heritage Orchard.
Comment
CAS-BOT-BC250640
Phalaris minor
J. H. Thomas
1962-5-12
9861
San Mateo
Franklin Point
Comment
UC820505
Phalaris minor
John Thomas Howell
1937-7-5
13099
San Mateo
along Bayshore Highway Redwood City
Comment
JROH5385
Phleum pratense
John Rawlings
2009-7-1
1023
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Bear Creek.
82
Comment
UC52847
Phlox gracilis
J. Burtt Davy
Jun 21 1893-Jun 23 1893
1044
San Mateo
Pilarcitos Lake and Canyon
Comment
JROH2768
Pholistoma auritum var. auritum
John Hunter Thomas
1981-5-5
20540
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC171184
Phoradendron serotinum subsp. tomentosum
Lewis S. Rose
1930-12-14
s.n.
San Mateo
Woodside
Comment
JROH4291
Phoradendron serotinum subsp. tomentosum
John H. Thomas
1965-12-19
11460
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC142179
Physocarpus capitatus
A. D. E. Elmer
1903-7-1
4804
San Mateo
Portola
Comment
JROH3728
Physocarpus capitatus
John Hunter Thomas
1979-6-12
19593
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near low-flow crossing
Comment
POM139635
Physocarpus capitatus
A. D. E. Elmer
1903-07
4804
San Mateo
Portola.
Comment
UC114306
Physocarpus capitatus
C. F. Baker
1902-5-4
747
San Mateo
Woodside
Comment
CAS-BOT-BC202258
Pickeringia montana var. montana
1893-5-23
s.n.
San Mateo
Mountain above Woodside
Comment
CAS-BOT-BC206937
Pickeringia montana var. montana
Daniel Cohen
1953-5-9
86
San Mateo
La Honda Road nera Skyline Drive
Comment
CAS-BOT-BC206940
Pickeringia montana var. montana
George Oberlander
1950-2-1
412
San Mateo
Southern Cahill - San Francisco Watershed Reserve
Comment
CAS-BOT-BC206942
Pickeringia montana var. montana
J. I. McMurphy
1906-5-20
80
San Mateo
King's Mt. Road, Santa Cruz Mts. - Santa Cruz Peninsula
457
Comment
JROH2201
Pickeringia montana var. montana
John H. Thomas
1974-5-29
17402
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Riders' shack
Comment
RSA472045
Picris echioides
E. A. Purer
1933-8-13
5417
San Mateo
Belmont
Comment
CAS-BOT-BC78644
Pinus halepensis
Elizabeth McClintock; Paul Reeberg
1988-4-6
s.n.
San Mateo
above Brisbane, on ridge 750 feet west of Brisbane Ravine
121
Comment
CDA33410
Pinus radiata
D. G. Kelch, David Gernandt, Steffi Ickert-Bond, Yingli Guo
2011-4-22
11 .178-B
San Mateo
Swanton Rd just S of Ano Nuevo above Weddell Creek.
Comment
JROH122
Pinus radiata
John Hunter Thomas
1987-4-23
24207 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCSC007746
Pinus radiata
Becky Hendricks, Chris Lay
2012-6-22
s.n.
San Mateo
Ano Nuevo State Park
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
CAS-BOT-BC137314
Piperia elegans
W. R. Dudley
1896-2-16
s.n.
San Mateo
Field redacted by CAS, contact the data manager for more information
Comment
CAS-BOT-BC135929
Pittosporum tenuifolium
Elizabeth McClintock; Paul Reeberg
1989-8-31
s.n.
San Mateo
Willow Pond - San Bruno Mountains
Comment
UC1063805
Plagiobothrys chorisianus
H. S. Yates
1935-5-8
5216
San Mateo
2 mi s Pescadero; Santa Cruz Quad.
60
Comment
UC579690
Plagiobothrys chorisianus
H. S. Yates
1935-5-8
5216
San Mateo
2 mi s Pescadero; Santa Cruz Quad.
60
Comment
UCR70806
Plagiobothrys chorisianus
David D. Keck
1932-4-18
1435
San Mateo
San Francisco Bay Region, Burlingame; on the shore of San Francisco Bay
2
Comment
RSA589903
Plagiobothrys chorisianus
W. R. Dudley
1894-4-21
s.n.
San Mateo
Near Cyrstal Springs Reservoir
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
JEPS120462
Plagiobothrys chorisianus var. chorisianus
Daniel Slakey
2013-4-6
53
San Mateo
Ano Nuevo State Reserve, just north of the Cascade Creek Trail and west of the Atkinson Bluff Trail.
Comment
CAS-BOT-BC228154
Plagiobothrys chorisianus var. chorisianus
W. R. Dudley
1893-5-27
s.n.
San Mateo
The Santa Cruz Mountain Peninsula. By road from Hayman's Ranch to San Gregorio Creek
Comment
JROH1412
Plagiobothrys chorisianus var. hickmanii
John H. Thomas
1971-4-25
15781
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SDSU5437
Plagiobothrys chorisianus var. hickmanii
D. F. Howe
1967-4-13
4342
San Mateo
Pebble Beach.
Comment
SD129730
Plagiobothrys reticulatus var. reticulatus
Roy E. Buck, James A. West
1985-4-29
527
San Mateo
Cascade Ranch
Comment
JROH3111
Plantago erecta
John H. Thomas
1974-4-4
17084
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3123
Plantago erecta
John Hunter Thomas
1986-5-1
23994
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
OBI11658
Plantago erecta
Lewis S. Rose
1965-5-3
65056
San Mateo
San Bruno Mtn, North end
183
Comment
POM283961
Plantago erecta
Lyman Benson
1931-3-10
2650
San Mateo
Redwood City. Santa Cruz mtn range, Emerald Lake.
152
Comment
POM61248
Plantago lanceolata
Copeland
1903-6-5
3325
San Mateo
Montara Point.
Comment
UC2049867
Plantago lanceolata
H. W. Johansen
1955-4-23
81
San Mateo
Crystal Springs Road, 2 miles W of San Mateo
Comment
UCSC007768
Plantago lanceolata
Becky Hendricks, Chris Lay
2012-6-22
s.n.
San Mateo
Ano Nuevo State Park
Comment
JROH3131
Plantago major
James McMurphy
1906-8-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville
Comment
CAS-BOT-BC164028
Plantago major
Peter Rubtzoff
1975-10-11
8424
San Mateo
San Bruno Mountain. Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction, NW of Fog Forest
Comment
UCD124622
Plantago maritima
G. Thomas Robbins
1953-8-29
3617
San Mateo
Just south of the Olympic Golf Club and the San Francisco City and County line.
Comment
CAS-BOT-BC92023
Platystemon californicus
Ynez Whilton Winblad
1941-4-13
s.n.
San Mateo
1 mile north of Crystal Springs Reservoir.
Comment
CAS-BOT-BC92025
Platystemon californicus
W. R. Ernst
1957-4-2
103
San Mateo
Near junction to Burlingame on Skyline Boulevard (Highway 5). Roadside near houses.
Comment
POM149360
Platystemon californicus var. californicus
A. D. E. Elmer
1903-06
4853
San Mateo
Crystal Springs Lake.
Comment
UC912455
Plectritis brachystemon
Herbert L. Mason
1927-4-23
3689
San Mateo
between La Honda and Pescadero Creek
Comment
POM284728
Plectritis macrocera subsp. macrocera
Arthur L. Cohen
1935-4-21
635
San Mateo
Jasper Ridge, Stanford University. Santa Cruz Mtn Range, San Francisco Bay Watershed.
152
Comment
CAS-BOT-BC260961
Pleuropogon californicus var. californicus
J. I. McMurphy
1906-5-8
s.n.
San Mateo
Road near head of Crystal Springs Lakes by road from Woodside to Byrnes Store
Comment
CAS-BOT-BC260963
Pleuropogon californicus var. californicus
A. D. E. Elmer
1903-6-1
4848
San Mateo
Milbrae
Comment
POM296628
Poa
Lyman Benson
1935-5-5
6536
San Mateo
Lake Searsville; Santa Cruz Mt. Range. S. F. Bay watershed
152
Comment
UC1537245
Poa annua
Gordon H. True Jr.
1937-3-31
619
San Mateo
Salada Beach Rd
60
Comment
CAS-BOT-BC261644
Poa infirma
Peter Rubtzoff
1988-5-3
9912
San Mateo
San Bruno Mountain, Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road Junction, near old Guadalupe Road in the northwest part of the Saddle area, east of Saddle Trail Junction.
Comment
RSA135745
Poa kelloggii
Roxana S. Ferris
1920-4-26
1963
San Mateo
Near mouth of Canon of Pescadero Creek
244
Comment
JROH5416
Poa pratensis subsp. pratensis
John Hunter Thomas
1977-6-16
18801
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET3130238
Poa secunda
L. R. Abrams
1902-5-4
2408
San Mateo
Woodside
Comment
CAS-BOT-BC243116
Poa secunda subsp. secunda
John H. Thomas
1971-5-2
15839
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 miles W from Redwood City
152
Comment
CAS-BOT-BC243120
Poa secunda subsp. secunda
W. R. Dudley
1900-3-16
s.n.
San Mateo
By Redwood stage road
Comment
CAS-BOT-BC243122
Poa secunda subsp. secunda
Abrams
1901-3-1
1016
San Mateo
Menlo Park Reservoir
Comment
CAS-BOT-BC243126
Poa secunda subsp. secunda
H. A. Dutton
1900-3-11
s.n.
San Mateo
Santa Cruz Peninsula. Woodside
Comment
CAS-BOT-BC539283
Poa secunda subsp. secunda
John Rawlings; Ken Hickman
2015-6-8
1575
San Mateo
Caltrans right-of-way above Hwy 92 E of Hwy 280, downslope from San Francisco Watershed fenceline
118
Comment
JROH5710
Poa secunda subsp. secunda
John Rawlings
2015-3-15
1352
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Trail 5
124
Comment
UCD164387
Poa trivialis
Peter Rubtzoff
1977-6-7
9030
San Mateo
San Bruno Mountains. 'Saddle' area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
CAS-BOT-BC244255
Poa unilateralis
Javier Penalosa
1963-3-30
2755
San Mateo
San Bruno Mountain. Crest of ridge SW of Brisbane, NW of power lines
304
Comment
JEPS85226
Pogogyne serpylloides
Roy E. Buck and James A. West
1985-6-3
532
San Mateo
Cascade Ranch. On old ranch road S of Whitehouse Canyon Rd. Just E of minor gulch draining SSE into small lake ca. 2.1 air km NE of Whitehouse Canyon Rd. CA Hwy. 1 junction 3.2 air km ENE of Franklin Point.
97
Comment
SD73212
Pogogyne serpylloides
Darley F. Howe
1969-6-10
4642
San Mateo
18.5 miles north of San Mateo-Santa Cruz county line on Highway 1.
Comment
UC23975
Polemonium carneum
C. T. Blake
1893-5-27
San Mateo
Pilarcitos Reservoir
Comment
UC1481762
Polygonum
C. C. Hall
1922-5-17
108 -7
San Mateo
Montara
Comment
CAS-BOT-BC413757
Polygonum argyrocoleon
John Thomas Howell
1953-6-3
29057
San Mateo
Bayshore Highway, Redwood City
Comment
CAS-BOT-BC413945
Polygonum aviculare subsp. aviculare
E. M. Zeile
1921-7-31
s.n.
San Mateo
Salada
Comment
JEPS81638
Polygonum aviculare subsp. aviculare
J. C. Hickman
1981-7-21
1004
San Mateo
Ano Nuevo Reserve; near center
Comment
JROH3265
Polygonum aviculare subsp. depressum
John Hunter Thomas
1982-7-22
21087
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near Saersville Lab.
Comment
JROH3262
Polygonum aviculare subsp. depressum
John Hunter Thomas
1980-11-27
20187
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Delta.
Comment
CAS-BOT-BC6613
Polygonum coccineum f. terrestre
Charles Fuller Baker
1902-10-20
1835
San Mateo
Searsville
Comment
CAS-BOT-BC109241
Polygonum paronychia
Carl B. Wolf
1929-5-25
3726
San Mateo
Pebble Beach south of Pescadero.
Comment
UC150374
Polypodium
C. F. Baker
1902-1-15
235
San Mateo
w side King's Mt.
Comment
CAS-BOT-BC76904
Polypodium californicum
Roxana S. Ferris
1921-4-7
2133
San Mateo
Santa Cruz Mountain Peninsula - San Bruno Mt.
213
Comment
CAS-BOT-BC76947
Polypodium californicum
Ned Cahill
1974-5-13
249
San Mateo
Chaparral near the intersection of Canada and Edgewood Roads, about 3 mi westward from Redwood City.
Comment
CAS-BOT-BC76902
Polypodium californicum
George Oberlander
1951-3-11
1157
San Mateo
San Francisco Watershed Reserve - Pilarcitos Canyon
Comment
JROH79
Polypodium californicum
John H. Thomas
1972-4-1
16045
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
UCD150642
Polypodium scouleri
Collector unknown
1974-5-30
28
San Mateo
San Bruno Mtn. Radio Rd., before first radio station, and west of Radio Rd. below first radio station. On roadcut.
365
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
JROH5436
Polypogon interruptus
W. Lennihan
1989-6-22
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. San Francisquito creek -- above low-flow causeway on left, under trees in rocks.
81
Comment
CAS-BOT-BC237354
Polypogon monspeliensis
C. F. Leithold
1894-8-13
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Devil's Canyon
Comment
JROH5443
Polypogon monspeliensis
John H. Thomas
1973-6-15
16836
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM313142
Polypogon monspeliensis
H. L. Mason, Verne Grant
1946-8-28
13094
San Mateo
On highway 5, about 3 miles south of Daly City Road.
Comment
SEINET10593693
Polypogon monspeliensis
Gordon H. True
1937-7-23
True 808
San Mateo
North of Salada Beach.
30
Comment
CAS-BOT-BC237587
Polypogon viridis
George Oberlander
1949-7-10
243
San Mateo
San Francisco Watershed Reserve. Upper Crystal Spring Lake
Comment
RSA100973
Polypogon viridis
G. Oberlander
1949-7-10
243
San Mateo
Marsh, Upper Crystal Springs Lake, San Francisco. Watershed Reserve
Comment
SBBG51403
Polystichum dudleyi
J. Doty
1969-3-27
609
San Mateo
N side of St Hwy 84, ca. 50' W of Bridge No 35-165, ca. 6 mi E of St Hwy 1
Comment
CAS-BOT-BC384614
Polystichum munitum
M. K. Wicksten
1991-7-8
s.n.
San Mateo
Huddart PRK
Comment
RSA0016814
Polystichum munitum
B. J. Hoshizaki
1991-10-4
91 -4 [B]
San Mateo
Along road between Yerba Buena Nursery and Langly Hill Quarry. Woodside Ranch, 19500 Skyline Blvd., Redwood City.
Comment
JROH5510
Potamogeton crispus
Alan Grundman
1976-5-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Searsville Lake
Comment
UC652560
Potamogeton gramineus
Ira L. Wiggins and Roxana S. Ferris
1939-8-2
9292
San Mateo
Ano Nuevo Point
Comment
UC813943
Potamogeton nodosus
Ira L. Wiggins and Roxana S. Ferris
1939-8-2
9292
San Mateo
Ano Nuevo Point
Comment
CAS-BOT-BC453836
Potamogeton nodosus
Ira L. Wiggins; Roxana S. Ferris
1939-8-2
9292
San Mateo
Ano [Ano] Nuevo Point
Comment
POM193749
Potamogeton nodosus
H. L. Mason
1921-5-28
s.n.
San Mateo
Unspecified.
Comment
UC430
Potamogeton pectinatus
J. Burtt Davy
Jun 21 1893-Jun 23 1893
1131
San Mateo
Pilarcitos Lake and Canyon Pilarcitos Lake
Comment
CAS-BOT-BC453998
Potamogeton pectinatus
George Oberlander
1950-7-15
1074
San Mateo
San Francisco Watershed Reserve. San Andreas Lake
Comment
CAS-BOT-BC454002
Potamogeton pectinatus
W. R. Dudley
1909-10-4
s.n.
San Mateo
Santa Cruz Mountain Peninsula. E. twin-pond near Mussel Rock.
Comment
CAS-BOT-BC454010
Potamogeton pectinatus
Ira L. Wiggins
1935-6-29
8051
San Mateo
Pescadero Creek, about 1 mile west of Pescadero
Comment
UC204845
Potamogeton pusillus var. pusillus
W. R. Dudley
July 1893
San Mateo
Searsville Pond
Comment
CAS-BOT-BC143305
Potentilla hickmanii
Mrs. E. C. Sutliffe
1933-5-6
s.n.
San Mateo
Above Moss Beach
Comment
JROH3378
Primula clevelandii var. patula
John H. Thomas
1977-2-27
18472
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Westridge end of Jasper Ridge
Comment
CAS-BOT-BC516355
Prosartes hookeri
W. R. Dudley
1894-4-21
s.n.
San Mateo
Bank by upper road near Crystal Springs Lake, Santa Cruz Peninsula
Comment
CAS-BOT-BC517395
Prosartes smithii
H. L. Mason
1917-4-1
s.n.
San Mateo
Kings Mountain
Comment
CAS-BOT-BC158175
Prunus emarginata
L. R. Abrams
1916-4-22
5575
San Mateo
Pilarcitos [Canon] Canyon
Comment
POM139640
Prunus emarginata
A. D. E. Elmer
1903-05
4523
San Mateo
Searsville Lake
Comment
UC136492
Prunus emarginata
C. F. Baker
1902-5-1
691
San Mateo
Crystal Springs Lake
Comment
JROH3748
Prunus ilicifolia subsp. ilicifolia
John Hunter Thomas
1981-7-24
20729
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC156355
Prunus virginiana var. demissa
Phillip C. Wheeler
1965-5-18
s.n.
San Mateo
Mouth of Colma Canyon, north facing slope
Comment
JROH3750
Prunus virginiana var. demissa
Toni Corelli
2006-8-9
319
San Mateo
Jasper Ridge Biological Preserve, Stanford University; down slope along fire Road E, above deep inlet
109
Comment
SD37658
Prunus virginiana var. demissa
Edith A. Purer
1933-5-6
3628
San Mateo
Alpine Road
Comment
JROH756
Pseudognaphalium californicum
John H. Thomas
1962-7-15
9926
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along San Francisquito Creek below dam
Comment
CAS-BOT-BC356864
Pseudognaphalium californicum
Philip C. Wheeler
1965-5-8
s.n.
San Mateo
San Bruno Mountain. Sierra Point
Comment
JROH775
Pseudognaphalium luteoalbum
John H. Thomas
1970-7-5
15657
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SD30773
Pseudognaphalium luteoalbum
Edith A. Purer
1933-8-13
5427
San Mateo
Belmont, along roadside
Comment
CAS-BOT-BC357117
Pseudognaphalium luteoalbum
John H. Thomas
1976-5-2
12804
San Mateo
San Bruno Mountain. About 1/4 mile up Market St. from new school in canyon
Comment
SBBG45073
Pseudognaphalium luteoalbum
L. S. Rose
1936-2-12
San Mateo
Burlingame
91
Comment
UC917227
Pseudognaphalium stramineum
J. D. Skoss
1948-7-25
44
San Mateo
Montara
Comment
HSC24038
Pseudognaphalium thermale
Mary Katherine Wicksten
1971-6-17
55
San Mateo
Huddart Park on Chickadee Trail
Comment
RSA107418
Pseudotsuga menziesii
L. S. Rose
1955-9-19
55178
San Mateo
Skyline Boulevard, 7 miles west of Saratoga.
686
Comment
JROH124
Pseudotsuga menziesii var. menziesii
John H. Thomas
1970-1-1
15492
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH128
Pseudotsuga menziesii var. menziesii
John Hunter Thomas
1983-4-28
21776
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
NY63873
Pseudotsuga menziesii var. menziesii
L. S. Rose
1955-9-19
55178
San Mateo
Skyline Boulevard, 7 miles west of Saratoga
685.8
Comment
UCSC007773
Pseudotsuga menziesii var. menziesii
Becky Hendricks, Chris Lay
2012-6-22
s.n.
San Mateo
Ano Nuevo State Park
Comment
SBBG28043
Psilocarphus tenellus
L. S. Rose
1933-5-3
33140
San Mateo
Montara
Comment
JROH1183
Psilocarphus tenellus
D. E. Breedlove
1971-5-5
19326
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on bluff above San Francisquito Creek, 500 yards below Searsville Dam
Comment
CAS-BOT-BC72656
Pteridium aquilinum
Elizabeth McClintock
1965-3-28
s.n.
San Mateo
North Power Line Ridge
Comment
CAS-BOT-BC72658
Pteridium aquilinum
Elizabeth McClintock; David Schooly; Kim Marcus
1975-4-13
s.n.
San Mateo
above Hillside Blvd., South San Francisco
Comment
UC474203
Pteridium aquilinum var. pubescens
H. F. Copeland
1920-5-18
174
San Mateo
King's Mt
Comment
SJSU2275
Pterostegia drymarioides
C. W. Sharsmith
1947-4-13
6756
San Mateo
Pescadero Beach near Pescadero Point
Comment
CAS-BOT-BC421318
Pterostegia drymarioides
Art Menzies; Barbara Menzies
1965-3-14
s.n.
San Mateo
San Bruno Mountain. South Power Line Ridge
Comment
UCSC003366
Puccinellia
Randall Morgan
2001-5-20
3735
San Mateo
San Gregorio State Beach, San Mateo County
Comment
CAS-BOT-BC460837
Pyrola aphylla
A. D. E. Elmer
1903-6-1
4297
San Mateo
Pescadero
Comment
RSA0082792
Pyrola aphylla
A. D. E. Elmer
1903-06
4297
San Mateo
Pescadero.
Comment
CAS-BOT-BC308932
Pyrrocoma
E. A. McGregor
1906-9-29
s.n.
San Mateo
Cooley Landing
Comment
JROH2539
Quercus X chasei
Carol Zabel
2001-9-1
44
San Mateo
Jasper Ridge Biological Preserve, Stanford University; lower Trail 5 going down below switchback, first oak past valley oak with exposed roots, creek side of trail
Comment
JROH2537
Quercus X jolonensis
Lucile Roush
1917-10-9
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2534
Quercus X morehus
W. K. Fisher
1898-3-19
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment Read comments Oct 31 2016
CAS-BOT-BC104410
Quercus X subconvexa
Lewis S. Rose
1964-9-5
64069
San Mateo
Emerald Lake, W of Redwood City
243
Comment
CAS-BOT-BC61710
Quercus agrifolia
Ned Cahill
1974-5-13
258
San Mateo
near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
CAS-BOT-BC61712
Quercus agrifolia
Ned Cahill
1974-4-30
237
San Mateo
near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
SJSU16069
Quercus agrifolia
Allen W. Jacobs
1936-12-8
32
San Mateo
Found in Jasper Ridge.
Comment
UCD45030
Quercus agrifolia
J. M. Tucker
1946-3-2
1373
San Mateo
Tree on a hillside, associated with Q. wislizenii; about 4 miles east of Pescadero, San Mateo County, California.
Comment
CAS-BOT-BC62303
Quercus chrysolepis
Walter Knight; Irja Knight; Elizabeth McClintock
1963-9-2
s.n.
San Mateo
Crocker Hills
Comment
CAS-BOT-BC62306
Quercus chrysolepis
William R. Dudley
1893-1-1
s.n.
San Mateo
Near Searsville (Bear G. Road) [Bear Gulch Road - San Mateo Co.?]
Comment
CAS-BOT-BC85952
Quercus douglasii
Ned Cahill
1974-5-30
327
San Mateo
near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwwod City.
Comment
SEINET12034352
Quercus durata
Unknown
1930-1
7294
San Mateo
ridges near Searsville Lake Common Chaparral
Comment
JROH2478
Quercus durata var. durata
W. R. Dudley
1901-1-28
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2481
Quercus durata var. durata
John H. Thomas
1968-5-22
14458
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2514
Quercus kelloggii
John Hunter Thomas
1989-5-11
24734
San Mateo
Jasper Ridge Biological Preserve, Stanford University; to the west of dam along road
Comment
POM270254
Quercus kelloggii
Lyman Benson
1930-5-3
21100
San Mateo
Above Woodside, Mt. Range: Santa Cruz
366
Comment
SEINET262925
Quercus kelloggii
R. A. Kocher
1908-3-28
e 7
San Mateo
Santa Cruz Mountain Peninsula road to Kings Mountain from Woodside
366
Comment
UCD46676
Quercus kelloggii
Ira L. Wiggins
1946-5-2
s.n.
San Mateo
La Honda road, above Searsville Reservoir, San Mateo County, California.
457
Comment
SEINET12034577
Quercus kelloggii
Unknown
1832-1
8931
San Mateo
La Honda Road to Sky Line Drive
Comment
JROH2519
Quercus lobata
John H. Thomas
1971-8-5
16011
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA101043
Quercus lobata
G. Oberlander
1949-7-30
346
San Mateo
Southern boundary, San Francisco Watershed Reserve.
Comment
UCD47154
Quercus parvula var. shrevei
John M. Tucker
1994-9-9
s.n.
San Mateo
Huddart Park on NE facing slope nr. Miwok Shelter.
365
Comment
CAS-BOT-BC362548
Rafinesquia californica
Philip C. Wheeler
1965-5-11
s.n.
San Mateo
San Bruno Mountain. Pig Ranch Ravine
Comment
CAS-BOT-BC379081
Ranunculus aquatilis var. diffusus
Roxana Ferris
1918-3-31
756
San Mateo
at edge of Helvetio (Mud) Lake; Coal Mine Ridge
Comment
SEINET3816595
Ranunculus bloomeri
Lewis S. Rose
1934-3-11
34051
San Mateo
Visitacion Valley.
Comment
UC135552
Ranunculus californicus
C. F. Baker
1902-4-12
504
San Mateo
San Gregorio; hills along coast
Comment
UC9411
Ranunculus californicus
J. Burtt Davy
1895-4-20
1014
San Mateo
Millbrae
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
UC750526
Ranunculus californicus
Lewis S. Rose
1947-4-14
47094
San Mateo
Skyline Blvd. e Sharps Park
152
Comment
JROH3494
Ranunculus hebecarpus
John Rawlings
2013-4-9
1158
San Mateo
Jasper Ridge Biological Preserve, Stanford University; verge of Trail 11 through chaparral
144
Comment
UC575705
Ranunculus hebecarpus
Lewis S. Rose
1935-5-1
35136
San Mateo
Redwood City
Comment
POM148961
Ranunculus lobbii
A. D. E. Elmer
1903-04
s.n.
San Mateo
Alpine School House.
Comment
RSA119758
Ranunculus lobbii
James I. McMurphy
1904-1
s.n.
San Mateo
Coal Mine Road
Comment
JROH3497
Ranunculus muricatus
John Hunter Thomas
1983-5-23
22238
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near shack side and low-flow crossing
Comment
JROH3499
Ranunculus muricatus
John Hunter Thomas
1985-4-10
23513
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Grassy areas, east of low flow crossing.
Comment
POM282733
Ranunculus orthorhynchus var. bloomeri
L. S. Rose
1934-3-11
35051
San Mateo
Wet fields, Visitacion Valley
Comment
CDA3486
Ranunculus trilobus
P. Greer
2002-4-17
s.n.
San Mateo
Highway 101, in Half Moon Bay.
0
Comment
JROH1576
Raphanus sativus
John H. Thomas
1969-6-4
15106
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
OBI27163
Raphanus sativus
Laura Wells
1970-2-1
8
San Mateo
Half Moon Bay about 14 mi W of San Mateo
Comment
UCD115167
Raphanus sativus
L. Angst
1917-4-21
14
San Mateo
south of San Francisco.
Comment
JROH3560
Rhamnus crocea
John H. Thomas
1963-3-20
10029
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near Westridge end of ridge
Comment
CAS-BOT-BC55889
Rhamnus crocea
R. Hoffough
1929-5-8
793
San Mateo
Los Altos Hills
Comment
RSA7859
Rhamnus tomentella subsp. tomentella
Carl B. Wolf
1928-2-11
1473
San Mateo
1/2 way up Kings Mt
Comment
RSA121957
Rhododendron macrophyllum
N. K. Carlson
1935-7-2
112
San Mateo
5 miles south of Bellvale.
305
Comment
UC1121088
Rhododendron macrophyllum
N. K. Carlson
1935-7-2
112
San Mateo
5 mi s of Bellvale
304
Comment
CAS-BOT-BC56669
Rhododendron occidentale
W. R. Dudley
1908-9-21
s.n.
San Mateo
Pescadero Cr. (Iversons')
Comment
CAS-BOT-BC437978
Ribes
Eric Walther
1920-5-30
s.n.
San Mateo
Woodside
Comment
CAS-BOT-BC92488
Ribes aureum var. gracillimum
James McMurphy
1906-4-4
s.n.
San Mateo
Creek above Judge Allen's, Santa Cruz Mountains.
Comment
CAS-BOT-BC92490
Ribes aureum var. gracillimum
A. D. E. Elmer
1903-5-1
4514
San Mateo
Portola.
Comment
CAS-BOT-BC92492
Ribes aureum var. gracillimum
Margaret A. Barry
1938-4-21
241
San Mateo
By Los Trancos Creek near Coal Mine Ridge.
Comment
JEPS49330
Ribes californicum
W. L. Jepson
1922-3-19
9540
San Mateo
Lake San Andreas
Comment
POM202466
Ribes californicum
L. S. Rose
1933-6-9
33226
San Mateo
Belmont
Comment
RSA176616
Ribes californicum
John H. Thomas
1964-4-7
10302
San Mateo
Near edge of Searsville Lake. Jasper Ridge Biological experiment area, about 5 miles SW of Palo Alto. Coordinates are approximate.
Comment
SBBG27519
Ribes californicum
L. S. Rose
1933-6-9
33226
San Mateo
Belmont
Comment
UC204126
Ribes californicum
A. D. E. Elmer
March 1903
4683
San Mateo
Portola
Comment
CAS-BOT-BC93013
Ribes californicum var. californicum
George Oberlander
1950-3-18
527
San Mateo
San Francisco Watershed Reserve. Pilarcitos Canyon.
Comment
JROH2644
Ribes californicum var. californicum
John Hunter Thomas
1981-2-14
20217
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2649
Ribes californicum var. californicum
John Hunter Thomas
1983-2-21
21280
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Escobar Gate
Comment
UCR70845
Ribes californicum var. californicum
L. S. Rose
1949-3-18
49007
San Mateo
San Francisco Bay Region, Hillsides west of Belmont
91
Comment
UC1736497
Ribes divaricatum var. pubiflorum
Dean W. Taylor
1989-4-18
10219
San Mateo
Montara Mountain; ridgetop between Ox Hill and Scarper Peak
472
Comment
CAS-BOT-BC173468
Ribes malvaceum
Paul F. Covel
1936-4-24
281
San Mateo
Skyline Blvd.
Comment
UCSB17066
Ribes malvaceum var. malvaceum
Schulte, John
1963-4-14
San Mateo
3 miles southwest of Stanford Campus; between Santa Clara Valley and main front of Santa Cruz Mountains
152
Comment
CAS-BOT-BC212819
Ribes menziesii
L. R. Abrams
1916-4-22
5580
San Mateo
Pilarcitos Canyon, near the little upper lake
Comment
CAS-BOT-BC212831
Ribes menziesii
George Oberlander
1950-4-23
822
San Mateo
Pilarcitos Canyon
Comment
CAS-BOT-BC212833
Ribes menziesii
W. R. Dudley
1893-3-23
s.n.
San Mateo
Canada Cr. near Searsville
Comment
CAS-BOT-BC144604
Ribes sanguineum var. glutinosum
J. H. Thomas
1949-3-31
204
San Mateo
King's Mountain
Comment
JROH2689
Ribes sanguineum var. glutinosum
John Hunter Thomas
1992-4-7
25131
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Causeway.
Comment
UCR70842
Ribes sanguineum var. glutinosum
L. S. Rose
1947-3-11
47027
San Mateo
Kings Mountain
610
Comment
CAS-BOT-BC144644
Ribes sanguineum var. glutinosum
Reed C. Rollins
1941-3-16
2945
San Mateo
dry ravine, west slope of the Santa Cruz Mts., about 35 miles south of San Francisco
Comment
SEINET12220348
Ribes sanguineum var. glutinosum
Unknown
1932-1
8919
San Mateo
La Honda Road to Sky Line Drive
Comment
SJSU15949
Rigiopappus leptocladus
John Rawlings, Ken Hickman
2016-5-26
1827
San Mateo
Serpentine seep area up-slope from the Hwy 92 west onramp to Hwy 280 north; about 25 yards down-slope from the San Francisco Watershed boundary fence
122
Comment
UC75100
Rigiopappus leptocladus
C. F. Baker
1902-5-4
754
San Mateo
Woodside
Comment
UC881303
Romanzoffia californica
L. R. Abrams
1916-4-22
5582
San Mateo
at the little upper lake Pilarcitos Canyon; Santa Cruz Mt.Peninsula, Pilarcitos Canyon
Comment
CAS-BOT-BC74649
Rorippa curvisiliqua
W. R. Dudley
1906-6-10
s.n.
San Mateo
Santa Cruz Mountain Peninsula. South Cahil Ridge.
Comment
SD37966
Rorippa curvisiliqua var. curvisiliqua
Jane T. Turner
1933-5-15
3671
San Mateo
Mud Lake
Comment
CAS-BOT-BC147619
Rosa californica
C. B. Wolf
1931-8-20
2327
San Mateo
Los Trancos Creek, 2 miles back of Stanford University, near Schenkel's Camp
91
Comment
CAS-BOT-BC147631
Rosa californica
C. B. Wolf
1931-8-20
2327
San Mateo
Los Trancos Creek, 2 miles back of Stanford University, near Schenkel's Camp
91
Comment
CAS-BOT-BC147633
Rosa californica
Eric Walther
1919-8-1
s.n.
San Mateo
Woodside
Comment
POM223624
Rosa californica
S. S. Berry
1909-2-27
s.n.
San Mateo
Roadside near Adalanta Villa.
46
Comment
CAS-BOT-BC146691
Rosa gymnocarpa
Walter Knight; Irja Knight
1964-5-30
601
San Mateo
Colma Canyon
Comment
CAS-BOT-BC146698
Rosa gymnocarpa
W. R. Dudley
1906-5-8
65
San Mateo
Near Crystal Springs Lake, Santa Cruz Mts.
91
Comment
RSA159405
Rosa gymnocarpa
John H. Thomas
1961-5-14
9367
San Mateo
Vicinity of Pilarcitos Stone Dam on Pilarcitos Creek. San Francisco Watershed Reserve.
152
Comment
CAS-BOT-BC146704
Rosa gymnocarpa
Elizabeth McClintock
1965-3-28
s.n.
San Mateo
Romanzoffia Ravine
Comment
CAS-BOT-BC156575
Rubus
John Thomas Howell
1938-6-4
13891
San Mateo
Burlingame
Comment
CAS-BOT-BC152872
Rubus parviflorus
W. S. Atkinson
1901-7-1
s.n.
San Mateo
Pescadero Cr., Santa Cruz Peninsula
Comment
JROH3776
Rubus parviflorus
John Hunter Thomas
1985-5-22
23683
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC156767
Rubus spectabilis
Walter Knight; Irja Knight
1964-4-25
692
San Mateo
San Bruno Mountain
Comment
SJSU10411
Rubus spectabilis
R. B. Blake
1966-4-10
San Mateo
Gazos Cr, Big Basin State Park
Comment Read comments Dec 7 2010
CAS-BOT-BC157070
Rubus ursinus
Alice Eastwood; John Thomas Howell
1938-6-26
6055
San Mateo
Near Pescadero
Comment
CAS-BOT-BC157072
Rubus ursinus
L. R. Abrams
1914-10-14
5129
San Mateo
[Tunitos Canon] Tunitas Canyon
Comment
CAS-BOT-BC157076
Rubus ursinus
L. R. Abrams
1914-10-14
5130
San Mateo
At Tunitas
Comment
CAS-BOT-BC157109
Rubus ursinus
John Thomas Howell
1938-6-4
13887
San Mateo
Burlingame
Comment
CAS-BOT-BC389668
Rubus ursinus
M. Wicksten
1968-6-20
s.n.
San Mateo
Memorial Park
Comment
CDA33681
Rubus ursinus
D. G. Kelch, D. A. Weinstein
2011-3-13
11 .055-B
San Mateo
Near Half Moon Bay along Capistrano Creek.
Comment
POM139627
Rubus vitifolius
A. D. E. Elmer
1903-06
4664
San Mateo
Crystal Springs Lake.
Comment
CAS-BOT-BC422080
Rumex acetosella
John H. Thomas
1958-3-19
7064
San Mateo
East facing slope of San Bruno Mountain, just north of South San Francisco.
91
Comment
RSA264999
Rumex acetosella
I. L. Wiggins
1928-3-25
2945
San Mateo
Moss Beach
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-BC421818
Rumex conglomeratus
John H. Thomas
1960-6-25
8792
San Mateo
Redwood City. Along or near a small creek running into Redwood Slough between El Camino Real and railroad tracks, near Maple Street.
-7
Comment
CAS-BOT-BC421821
Rumex conglomeratus
Phillip C. Wheeler
1965-8-16
s.n.
San Mateo
San Bruno Mountain. April Brook.
Comment
CAS-BOT-BC421823
Rumex conglomeratus
Carl B. Wolf
1929-4-26
3658
San Mateo
Woodside
Comment
JROH3298
Rumex conglomeratus
John H. Thomas
1974-6-27
17452
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near the low flow crossing below Searsville Dam.
Comment
CAS-BOT-BC433356
Rumex crispus
A. D. E. Elmer
1903-6-1
4266
San Mateo
San Mateo
Comment
CAS-BOT-BC433360
Rumex crispus
David D. Keck
1932-5-6
1459
San Mateo
Belmont
Comment
CAS-BOT-BC433362
Rumex crispus
George Oberlander
1949-7-30
328
San Mateo
San Francisco Watershed Reserve. Cahill Ridge
Comment
CAS-BOT-BC433366
Rumex crispus
Margaret Barry
1938-5-14
257
San Mateo
Near Mud Lakes, Coal Mine Ridge
Comment
CAS-BOT-BC433827
Rumex pulcher
Margaret A. Barry
1938-6-22
s.n.
San Mateo
Slope on Coal Mine Ridge
Comment
CAS-BOT-BC433830
Rumex pulcher
Javier Penalosa
1963-3-30
2728
San Mateo
San Bruno Mountain. North of Randolph Drive at Hillside Blvd. in SSF.
91
Comment
CAS-BOT-BC434000
Rumex salicifolius
David D. Keck
1932-5-6
1457
San Mateo
Belmont
Comment
RSA788844
Rumex salicifolius var. denticulatus
Peter Rubtzoff
1980-8-4
9564
San Mateo
Saddle' area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
UC1191281
Rumex salicifolius var. transitorius
Herbert L. Mason and Verne Grant
1946-8-28
13080
San Mateo
n of San Francisco county prison
Comment
POM16737
Rupertia physodes
A. D. E. Elmer
1903-06
4270
San Mateo
Crystal Springs Lake.
Comment
RSA112462
Rupertia physodes
Ynez Henderson
1920-05
s.n.
San Mateo
Near Searsville Lake.
Comment
JROH2222
Rupertia physodes
John Hunter Thomas
1981-5-14
20571
San Mateo
Jasper Ridge Biological Preserve, Stanford University; old shack riders shack
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
UC583143
Ruppia maritima
Lewis S. Rose
1936-9-6
36724
San Mateo
Granada
1
Comment
CDA38605
Rytidosperma caespitosum
Eric Wrubel, Joe Woods
2011-7-5
NPS 19
San Mateo
Pacifica. Golden Gate National Recreation Area, Sweeney Ridge Trail, 1/2 mile south of Vista College.
0
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
RSA312360
Salicornia maritima
H. L. Mason, Malcolm Nobs
1948-12-11
713
San Mateo
Hwy 101 near shore of bay, at Whipple Avenue intersection, Redwood City.
Comment
SEINET4174272
Salicornia virginica
G. E. Sindel
1935-7-25
303
San Mateo
Mouth of Pescadero Creek
Comment
RSA185023
Salix exigua
L. S. Rose
1965-3-8
65003
San Mateo
Searsville Lake.
122
Comment
HSC19942
Salix exigua var. hindsiana
L. S. Rose
1965-3-8
65003
San Mateo
Searsville Lake
122
Comment
JROH3856
Salix laevigata
W. R. Dudley
1894-7-7
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near bridge at Ramsay's above Searsville
Comment
HSC19979
Salix lasiandra
L. S. Rose
1965-3-16
65007
San Mateo
Searsville Lake
122
Comment
JROH3870
Salix lasiandra var. lasiandra
John H. Thomas
1968-5-17
14177
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3861
Salix lasiolepis
L. R. Abrams
1904-3-7
67
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Searsville Lake
121
Comment
POM167483
Salix lasiolepis
A. D. E. Elmer
1903-03
4875
San Mateo
Searsville Lake.
Comment
UC1618082
Salix lasiolepis
Donald G. Nelson
1939-6-14
621
San Mateo
3 mi. s of San Francisco Co, line (Skyline Blvd. due e. of Mussel Rock on coast, large permanent Sag Pond)
Comment
UC481897
Salix lasiolepis
C. R. Ball and G. W. Hendry
1931-2-22
15
San Mateo
in arroyo near San Gregorio Creek (100 m from ocean); San Gregorio
Comment
UCR279849
Salix lasiolepis
Peter Rubtzoff
1976-3-14
8446
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
CAS-BOT-BC107248
Salix lasiolepis var. bigelovii
Peter Rubtzoff
1987-11-27
9888
San Mateo
San Bruno Mountains, Saddle area on north side of Guadelupe Canyon, Parkway west of Radio Road junction; northwestern part of the area along old Guadelupe Road, Upper part of East Fork Colma Creek canyon.
Comment
CAS-BOT-BC108251
Salix lasiolepis var. bigelovii
Peter Rubtzoff; Patricia Fallon
1987-8-26
9846
San Mateo
San Bruno Mountains - Main part of Saddle area, at edge of marshy area.
Comment
CAS-BOT-BC108253
Salix lasiolepis var. bigelovii
Alice Eastwood
1920-3-15
s.n.
San Mateo
San Bruno Hills
Comment
CAS-BOT-BC108261
Salix lasiolepis var. bigelovii
C. R. Ball; G. W. Hendry
1931-2-22
15
San Mateo
In arroyo near San Gregoio Creek, 100 m. from ocean. Near sea level.
Comment
CAS-BOT-BC124482
Salix lasiolepis var. lasiolepis
Walter Knight; Irja Knight
1964-5-4
986
San Mateo
Abandoned quarry south side of Colma Creek in Colma Canyon
Comment
RSA184900
Salix lucida subsp. lasiandra
L. S. Rose
1965-3-16
65007
San Mateo
Searsville Lake.
122
Comment
CAS-BOT-BC129069
Salix scouleriana
A. D. E. Elmer
1903-6-1
4864
San Mateo
Iverson's Place on the Pescadero
Comment
CAS-BOT-BC126514
Salix sitchensis
Lewis S. Rose
1964-3-14
64006
San Mateo
Princeton
6
Comment
UC75017
Salvia columbariae
C. F. Baker
1902-4-6
546
San Mateo
Crystal Springs Lake
Comment
UC1176935
Salvia spathacea
Peter H. Raven
1950-4-16
1787
San Mateo
Colma Canyon; San Bruno Mts.
121
Comment
UC1219867
Salvia spathacea
John H. Thomas
1961-5-7
9299
San Mateo
San Bruno Mountain; n part of San Mateo County
304
Comment
RSA320910
Salvia spathacea
Robert A. Norris
1984-3-21
4658
San Mateo
Blue Blossom Hill, San Bruno Mts.
366
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
POM46725
Sambucus microbotrys
A. D. E. Elmer
1903-05
4663
San Mateo
Butano Creek
Comment
CAS-BOT-BC246021
Sambucus nigra subsp. caerulea
Phillip C. Wheeler
1965-5-12
s.n.
San Mateo
Ravine at Sierra Point, San Bruno Mountain
Comment
CAS-BOT-BC246023
Sambucus nigra subsp. caerulea
George Oberlander
1950-4-2
586
San Mateo
Sawyer Ridge, San Francisco Watershed Reserve
Comment
HSC23950
Sambucus nigra subsp. caerulea
Mary Katherine Wicksten
1971-6-17
23
San Mateo
Huddart Park, along Rd. near Redwood Shelter.
Comment
JEPS127879
Sambucus nigra subsp. caerulea
Adam C. Schneider
2013-5-17
143
San Mateo
Crystal Springs Reservoir
Comment
JROH1669
Sambucus nigra subsp. caerulea
John H. Thomas
1963-6-23
10171
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1673
Sambucus nigra subsp. caerulea
John Hunter Thomas
1981-5-5
20544
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC236459
Sambucus racemosa subsp. racemosa
A. D. E. Elmer
1903-5-1
4663
San Mateo
Butano Creek
Comment
CHSC9110
Sambucus racemosa var. racemosa
M. Banning
1970-3-22
371
San Mateo
1/2 mi S of junction of Hwy 35 and 92, on the former.
76
Comment
JEPS185
Sanicula arctopoides
W. L. Jepson
1922-3-19
9535
San Mateo
Lake San Andreas
Comment
SEINET13945102
Sanicula arctopoides
Lewis S. Rose
1965-1
65012
San Mateo
San Bruno Mts, N end. Ca 400 ft
122
Comment
JROH5547
Sanicula bipinnata
John Rawlings
2013-4-15
1169
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Southeast side of creek and about 75 meters upstream of bridge on Trail 11.
136
Comment
JROH322
Sanicula bipinnatifida
John H. Thomas
1967-5-12
12885
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH324
Sanicula bipinnatifida
John H. Thomas
1975-4-5
17708
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH328
Sanicula crassicaulis
Ynez Henderson
1920-4-12
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Searsville Lake
Comment
JROH331
Sanicula crassicaulis
John H. Thomas
1967-5-12
12877
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH333
Sanicula crassicaulis
John H. Thomas
1971-5-30
15978
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH340
Sanicula crassicaulis
John H. Thomas
1975-6-5
17947
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below Searsville Dam
Comment
UCR124188
Sanicula crassicaulis
George K. Helmkamp, E. A. Helmkamp
2001-6-2
6784
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
JEPS85243
Sanicula hoffmannii
Roy E. Buck and James A. West
1985-6-3
533
San Mateo
on upper ne-facing slope of large gulch draining nw to Whitehouse Creek (ca 2.5 air km ne of Whitehouse Canyon Rd-CA Hwy 1 jct., 3.7 km nne of Franklin Point); Cascade Ranch
182
Comment
UC202777
Sanicula laciniata
A. D. E. Elmer
April, 1903
4498
San Mateo
Portola; ; Portola, San Mateo Co.
Comment
POM142249
Saxifraga californica
C. F. Baker
1902-4-6
465
San Mateo
Crystal Springs Lake.
Comment
UCD137506
Scabiosa atropurpurea
Collector Unknown
1925-6-15
s.n.
San Mateo
Pescadero, Santa Cruz Road.
Comment
RSA320754
Schedonorus arundinaceus
Robert A. Norris
1984-5-9
4729
San Mateo
By Olivet Memorial Park Throughway, Colma.
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
JROH4417
Schoenoplectus acutus var. occidentalis
John Hunter Thomas
1988-6-2
24502
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near old bridge.
Comment
SD37482
Schoenoplectus pungens var. badius
Edith A. Purer
1933-7-27
5391
San Mateo
Moist place in the sand dunes, 2 miles south of Pigeon Point.
Comment
UC75027
Scirpus cernuus
Dr. E. B. Copeland
1903-6-15
3315
San Mateo
Montara Point
Comment
CAS-BOT-BC111062
Scirpus microcarpus
Walter Knight; Irja Knight
1964-5-30
s.n.
San Mateo
Colma Canyon
Comment
UC1100829
Scirpus microcarpus
Malcolm A. Nobs, S. Galen Smith
1949-8-25
1559
San Mateo
marshes at Sharp Park
Comment
CAS-BOT-BC111060
Scirpus microcarpus
Phillip C. Wheeler
1965-5-18
s.n
San Mateo
April Brook toward the meadow
Comment
UC1100802
Scirpus pungens
Herbert L. Mason
1949-7-7
14025
San Mateo
mouth Gazos Creek (near ocean, s San Mateo Co.)
Comment
UC143720
Scirpus pungens
Dr. E. B. Copeland
1903-6-15
3336
San Mateo
Montara Point; along sea coast
Comment
JEPS62104
Scoliopus bigelovii
Inez Smith
March 1915
San Mateo
Hillsboro
Comment
POM51487
Scoliopus bigelovii
H. R. Ebright
1922-03
s.n.
San Mateo
Lake Pilarcitos.
Comment
CAS-BOT-BC519004
Scoliopus bigelovii
George Oberlander
1949-4-17
87
San Mateo
Pilarcitos Canyon
Comment
CAS-BOT-BC519014
Scoliopus bigelovii
James McMurphy
1906-3-9
s. n.
San Mateo
Below Kings Mountain
Comment
RSA69519
Scoliopus bigelovii
D. D. Keck
1932-2-12
1359
San Mateo
La Honda Road, east slope of Coast Range above Searsville Lake
305
Comment
SEINET12057692
Scoliopus bigelovii
F. H. Utech, Sato, T.; Ohara, M.
1990-5-4
90 -223
San Mateo
0.5 mi from junction of Kings Mt Rd & CA 35, on the former, near Skyline Trail head
580
Comment
CDA7622
Scolymus hispanicus
T. C. Fuller
1965-7-8
13755
San Mateo
D. McBryde property, 140 Eleanor Drive, Woodside.
0
Comment
CDA7624
Scolymus hispanicus
T. C. Fuller
1965-7-8
13755
San Mateo
D. McBryde property, 140 Eleanor Drive, Woodside.
0
Comment
JROH5784
Scribneria bolanderi
John Rawlings
2016-5-3
1778
San Mateo
Jasper Ridge Biological Preserve, Stanford University; bare, rocky, sepentinite about 30 yards west of Rd F in Area C
177
Comment
UCR141418
Scrophularia californica
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
SEINET12287674
Scrophularia californica
Unknown
1933-1
104
San Mateo
Mud Lake
Comment
JROH2886
Scutellaria tuberosa
John Hunter Thomas
1978-4-22
19104
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC59051
Sedum spathulifolium
Phillip C. Wheeler
1965-7-8
s.n.
San Mateo
Canyon adjacent to quarry, San Bruno Mountain
Comment
CAS-BOT-BC59054
Sedum spathulifolium
John F. Emmel
1970-5-17
279
San Mateo
Slope 1.2 air miles ESE of 1314 foot summit, on NE slipe of San Bruno Mts.
304
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-BC363386
Senecio aronicoides
Walter Knight; Irja Knight
1965-2-28
869
San Mateo
Pacifica ca 300-400 yds E. of parking area
Comment
JROH1216
Senecio aronicoides
D. D. Davis
1903-5-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville vicinity
Comment
RSA0012756
Senecio aronicoides
C. F. Baker
1902-5-4
746
San Mateo
Woodside.
Comment
CAS-BOT-BC365648
Senecio elegans
John H. Thomas
1975-1-12
17673
San Mateo
Thornton Beach State Park in NW part of county
Comment
CAS-BOT-BC364633
Senecio vulgaris
Fred Hemphill
1973-4-8
625
San Mateo
San Carlos. Chaparral area north of Malabar Rd. and Melendy Dr.
207
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
CAS-BOT-BC85779
Sequoia sempervirens
W. R. Dudley
1900-2-1
s.n.
San Mateo
Santa Cruz Mountain Peninsula, near King's Mt. house.
Comment
CDA28813
Sequoia sempervirens
D. G. Kelch
2009-6-9
9 .406
San Mateo
Santa Cruz Mts.; Chert outcrop and adjacent mixed evergreen forest along Skyline Blvd ~1 km W of Skegg s Point.
Comment Read comments Sep 21 2011
JROH133
Sequoia sempervirens
W. R. Dudley
1901-1-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
NY804119
Sequoia sempervirens
C. R. Broome
1978-7-2
2224
San Mateo
Kings Mountain Road, 1.5 miles West of its junction with California Highway 84.
Comment
SEINET5334846
Sequoia sempervirens
R. L. Oliver
1976-4-18
s.n.
San Mateo
La Honda. San Mateo Memorial Park. Redwood forest.
Comment
SEINET5334860
Sequoia sempervirens
R. L. Oliver
1976-4-18
s.n.
San Mateo
La Honda. San Mateo Memorial Park.
Comment
JROH5462
Setaria viridis
John Hunter Thomas
1981-9-24
20748
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5465
Setaria viridis
John Rawlings
2011-7-28
1077
San Mateo
Jasper Ridge Biological Preserve, Stanford University. San Francisquito Creek near Dennis Martin site.
71
Comment
JROH3832
Sherardia arvensis
John H. Thomas
1974-4-4
17077
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CDA6642
Sherardia arvensis
Wm. Davis
1958-6-5
San Mateo
San Bruno.
0
Comment
SBBG83432
Sherardia arvensis
B. Bowman
1961-3-30
30
San Mateo
corner of Sebastian Drive and Lassuen Court; Burlingame
9
Comment
SD39293
Sidalcea diploscypha
Janet Turner
1933-5-30
3669
San Mateo
Woodside.
Comment
POM61910
Sidalcea malviflora subsp. laciniata
A. D. E. Elmer
1903-05
4687
San Mateo
San Bruno Hills.
Comment
JEPS48780
Sidalcea malviflora subsp. laciniata
James G. Daly
1934-1
211
San Mateo
branch of La Honda Canyon Santa Cruz Mts., , La Honda Canyon (San Gregorio Watershed)
Comment
RSA7439
Sidalcea malviflora subsp. malviflora
J. T. Howell
1933-4-9
10974
San Mateo
2 miles N. of Pigeon Pt.
Comment
CHSC39826
Sidalcea malviflora subsp. purpurea
Maibelle Williams
1929-5-10
San Mateo
Moss Beach.
Comment Read comments Aug 5 2010
CHSC22898
Sidalcea malviflora subsp. rostrata
Robert A. Schlising
1963-2-23
2434
San Mateo
California Coast Ranges. 21 miles north of Davenport, along highway 1.
Comment
UC8421
Silene californica
J. Burtt Davy
Jun 21 1893-Jun 23 1893
1158
San Mateo
Pilarcitos Lake and Canyon
Comment
CAS-BOT-BC384433
Silene coronaria
Alexander Locke
1963-5-19
32
San Mateo
714 Alameda de los Pulgas, Belmont
Comment
CAS-BOT-BC386853
Silene gallica
John H. Thomas
1961-5-7
9309
San Mateo
San Bruno Mountain in northern part of county
396
Comment
POM286433
Silene gallica
Lyman Benson
1930-4-6
2040
San Mateo
Moss Beach. West slope.
15
Comment
CAS-BOT-BC386851
Silene gallica
Walter Knight; Irja Knight
1965-4-4
s.n.
San Mateo
San Bruno Mountain. Bitter Cherry Ravine.
Comment
CAS-BOT-BC386861
Silene gallica
G. Edelbrock
1975-3-21
022
San Mateo
On ridge ar end of crocker Street; San bruno Mountain
152
Comment
CAS-BOT-BC389893
Silene scouleri subsp. scouleri
John H. Thomas
1961-5-7
9289
San Mateo
San Bruno Mountain in northern part of county
396
Comment
CAS-BOT-BC389891
Silene scouleri subsp. scouleri
Phillip C. Wheeler
1965-6-21
s.n.
San Mateo
San Bruno Mountain. Sierra Point
Comment
CAS-BOT-BC175278
Silene verecunda
Elizabeth McClintock
1972-5-10
s.n.
San Mateo
East of Parking Lot summit of mountain. San Bruno Mountain
Comment
POM273726B
Sisymbrium officinale
Lyman Benson
1935-5-5
6533
San Mateo
Lake Searsville. Stanford University. Santa Cruz Mtn range. S.F. Bay watershed.
152
Comment
JROH4439
Sisyrinchium bellum
Donald A. Johansen
1933-5-18
708
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Hills above Searsville Lake
Comment
JROH4440
Sisyrinchium bellum
John H. Thomas
1964-4-19
10322
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Oakwoodland near Searsville end of ridge
Comment
POM291007
Sisyrinchium bellum
Lyman Benson
1931-3-15
2640
San Mateo
Emerald Lake; Redwood City; Mt. Range: Santa Cruz
152
Comment
RSA155568
Sisyrinchium bellum
Lewis S. Rose
1961-4-5
61031
San Mateo
San Bruno Mountains.
366
Comment
RSA26886
Sisyrinchium bellum
R. C. Rollins
1941-3-22
2948
San Mateo
1 mile north of Belmont
Comment
RSA647584
Sisyrinchium bellum
J. Doty
1969-3-26
607
San Mateo
San Gregorio Beach State Park.
15
Comment Read comments Jan 26 2017
POM196491
Sisyrinchium californicum
Roxana S. Ferris
1920-4-26
1973
San Mateo
Near mouth of Arroyo de los Frijoles
30
Comment
UC1084412
Smilacina racemosa
G. Thomas Robbins
1937-4-11
110
San Mateo
hillside above Redwood City
Comment
JROH4196
Solanum
John Hunter Thomas
1980-11-12
20164
San Mateo
Jasper Ridge Biological Preserve, Stanford University. On delta
Comment
SJSU7787
Solanum americanum
C. A. Staicer
1976-9-25
San Mateo
San Francisquito Cr near El Camino Real, Menlo Park
Comment
UCD165017
Solanum americanum
Peter Rubtzoff
1974-12-17
7942
San Mateo
San Bruno Mountains. 'Saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road junction.
Comment
SEINET12274723
Solanum douglasii
M. T. Doutt
1931-1
s.n.
San Mateo
Ano Nuevo Pt
Comment
JEPS12100
Solanum furcatum
W. L. Jepson
1923-10-15
10256
San Mateo
hills w of colma ( vicinity of San Francisco Bay)
Comment
UC1327228
Solanum furcatum
John T. Doyen
1966-3-28
34
San Mateo
San Bruno Mountains, near Radio Towers on top San Bruno Mountains
Comment
RSA202892
Solanum furcatum
G. Ledyard Stebbins, E. F. Paddock
1940-9-7
101
San Mateo
At Junction of three upper forks of San Pedro Creek, about 100 foot countour level and a mile from the seashore.
Comment
UCD126846
Solanum furcatum
E. F. Paddock; G. L. Stebbins Jr.
1940-7-28
89
San Mateo
Tobin.
Comment
POM280568
Solanum umbelliferum
Arthur L. Cohen
1935-4-21
605
San Mateo
Jasper Ridge. Stanford U. Santa Cruz Mt Range.
Comment
SEINET7262176
Solanum umbelliferum
L. R. Abrams
1914-4-2
5073
San Mateo
San Mateo County
Comment
UCD136058
Solidago
Collector Unknown
1925-6-15
1662
San Mateo
Pescadero - Santa Cruz Road.
Comment
RSA34004
Solidago canadensis subsp. elongata
J. Wendell Howe
1930-5-27
s.n.
San Mateo
Pigeon Point Road.
Comment
UCR256295
Solidago canadensis subsp. elongata
Peter Rubtzoff
1976-10-5
8909
San Mateo
San Bruno Mountains, 'Saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road junction
213
Comment
RSA97497
Solidago canadensis subsp. elongata
L. S. Rose
1954-8-29
54113
San Mateo
Trinitas.
30
Comment
LA203952
Solidago elongata
Lewis B. Rose;
1931-9-19
San Mateo
Kings Mt
Comment
UC473553
Solidago elongata
Lewis B. Rose
1931-9-9
San Mateo
Kings Mt.
Comment
JEPS6048
Solidago spathulata
V. F. Hesse
1954-7-30
1341
San Mateo
near Pebble Beach
15
Comment
JROH1236
Solidago velutina subsp. californica
John Hunter Thomas
1989-6-17
24779
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC365926
Soliva sessilis
John H. Thomas
1958-3-19
7062
San Mateo
East facing slope of San Bruno Mountain, just north of South San Francisco
91
Comment
CAS-BOT-BC365937
Soliva sessilis
Ira L. Wiggins
1950-5-20
12352
San Mateo
Pescadero Beach
Comment
CAS-BOT-BC365922
Soliva sessilis
Le Roy Abrams
1902-5-4
2428
San Mateo
Woodside
Comment
CAS-BOT-BC374491
Sonchus asper
Fred Hemphill
1973-4-22
786
San Mateo
San Carlos. Chaparral area north of Malabar Rd. and Melendy Dr.
207
Comment
CAS-BOT-BC374498
Sonchus asper
J. H. Thomas
1949-4-14
286
San Mateo
Kings Mountain
Comment
JROH1255
Sonchus asper subsp. asper
John H. Thomas
1967-5-31
12927
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC374709
Sonchus oleraceus
Elizabeth McClintock
1963-3-14
s.n.
San Mateo
San Bruno Mountain. South Power Line Ridge
Comment
JROH1262
Sonchus oleraceus
John H. Thomas
1974-4-6
17092
San Mateo
Jasper Ridge Biological Preserve, Stanford University; west side of dam
Comment
CAS-BOT-BC236581
Sorghum halepense
John H. Thomas
1968-10-6
14846
San Mateo
Vicinity of railroad tracks and Dumbarton Bridge causeway entrance, east of Palo Alto
Comment
CAS-BOT-BC236583
Sorghum halepense
Phillip C. Wheeler
1965-6-19
s.n.
San Mateo
Brisbane Lagoon, San Bruno Mountain
Comment
POM182582
Sparganium erectum subsp. stoloniferum
D. D. Keck
1931-8-6
1264
San Mateo
Near Searsville Lake.
75
Comment
JROH5524
Sparganium eurycarpum var. eurycarpum
John Hunter Thomas
1979-5-22
19574
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5529
Sparganium eurycarpum var. eurycarpum
John Hunter Thomas
1990-6-7
24866
San Mateo
Jasper Ridge Biological Preserve, Stanford University; boat ramp near bridge over the 2 halves of Searsville Lake
Comment
UC625361
Spartina foliosa
Ira L. Wiggins
1938-11-25
9213
San Mateo
Dumbarton Bridge approach; Dumbarton Bridge
Comment
JROH2225
Spartium junceum
Ann Lambrecht
2009-6-4
36
San Mateo
Jasper Ridge Biological Preserve, Stanford University; San Francisquito Creek, south side, opposite Dennis Martin marker
Comment
CAS-BOT-BC390006
Spergula arvensis
Javier Penalosa
1963-3-30
2751
San Mateo
San Bruno Mountain. Crest of ridge SW of Brisbane, 750ft. NW of power lines
304
Comment
JROH1748
Spergula arvensis
John Hunter Thomas
1985-4-10
23512
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near low flow crossing
Comment
JEPS51204
Spergula arvensis subsp. arvensis
W. L. Jepson
1923-10-18
10257
San Mateo
hills w. Colma (near ocean)
Comment
JROH1750
Spergularia bocconi
John H. Thomas
1967-5-12
12891
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CHSC56977
Spergularia macrotheca
Josephine Boyd
1988-5-3
San Mateo
On Sand Point in the Menlo Park Baylands at the e end of The Embarcadero, ca 0.5 mi e of the Palo Alto Municipal Airport and 0.3 mi nw of the San Mateo County-Santa Clara County boundary.
4
Comment
SJSU15797
Spergularia macrotheca var. macrotheca
Toni Corelli
2010-6-1
677
San Mateo
Wavecrest, west of Highway 1 in Half Moon Bay
23
Comment
CAS-BOT-BC390472
Spergularia macrotheca var. macrotheca
G. B. Rossbach; R. P. Rossbach
1940-6-20
738
San Mateo
1 mile south of Montara Point
Comment
UCD169489
Spergularia marina
Peter H. Raven
1950-5-7
2039
San Mateo
Moss Beach.
24
Comment
CAS-BOT-BC390697
Spergularia rubra
George Oberlander
1949-6-25
229
San Mateo
San Francisco Watershed Reserve
Comment
POM224475
Stachys ajugoides
L. S. Rose
1936-5-23
s.n.
San Mateo
E. of Crystal Springs Lake.
152
Comment
RSA131287
Stachys ajugoides
W. R. Dudley
1894-05
s.n.
San Mateo
Woodside to Crystal Springs Reservoir
Comment
RSA785891
Stachys ajugoides
Peter Rubtzoff
1977-6-21
9067
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
JROH2905
Stachys bullata
John Hunter Thomas
1980-11-27
20177
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along causeway
Comment
SBBG6546
Stachys bullata
H. and M. Dearing
1933-5-14
San Mateo
Skyline Drive, S of San Francisco
Comment
UC25935
Stachys bullata
J. Burtt Davy
Jun 21 1893-Jun 23 1893
1141
San Mateo
Pilarcitos Lake and Canyon
Comment
UC306580
Stachys bullata
A. D. E. Elmer
June, 1903
4417
San Mateo
San Mateo
Comment
UCLA71403
Stachys bullata
Ira L. Wiggins
1929-7-4
3783
San Mateo
4 mi w La Honda (on hill road to Pescadero)
Comment
JEPS82914
Stachys pycnantha
Roy E. Buck and Randall A. Morgan
1983-6-7
334
San Mateo
San Francisco Watershed Reserve; in triangle of Edgewood and Canada Rds and Hwy I-280
152
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
CAS-BOT-BC5590
Stachys rigida var. quercetorum
A. A. Heller
1907-5-28
8577
San Mateo
Above Crystal Springs on the Half Moon Bay road
137
Comment
CAS-BOT-BC394056
Stellaria media
John H. Thomas
1963-5-20
10125
San Mateo
Ano Nuevo Island, about one half mile off shore and about 20 miles NW of Santa Cruz.
Comment
CAS-BOT-BC394060
Stellaria media
Josephine D. Randall
1907-6-8
34
San Mateo
Portola Valley; Santa Cruz Peninsula
Comment
CAS-BOT-BC394062
Stellaria media
Fred Hemphill
1973-3-9
641
San Mateo
347 Alberta Way, Hillsborough (1 mile from Skyline Blvd.)
Comment
JROH1788
Stellaria nitens
John H. Thomas
1958-2-15
6993
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC1177277
Stephanomeria elata
John Thomas Howell
1939-10-8
15369
San Mateo
Point San Pedro
Comment Read comments Jun 6 2008
JROH5322
Stipa lepida
John H. Thomas
1967-5-31
12944
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5390
Stipa miliacea var. miliacea
Ann Lambrecht
2002-9-18
4
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Off Trail 13, Leonard's Bridge section, 2-3 meters W of bridge, not far from its S end.
Comment
UCR182946A
Stipa tenuissima
L. Kuwahara
2006-6-1
PDR- 1359399
San Mateo
east side of Skyline Blvd., 3/4 mile south of State Hwy 92
360
Comment
POM149336
Stylomecon heterophylla
C. F. Baker
1902-5-4
745
San Mateo
Woodside.
Comment
SD38069
Stylomecon heterophylla
Edith A. Purer
1933-5-5
3630
San Mateo
Woodside Road.
Comment
CAS-BOT-BC271602
Symphoricarpos albus var. laevigatus
Elizabeth McClintock; Philip Wheeler
1967-6-11
s.n.
San Mateo
Radio Road, San Bruno Mountain
Comment
CAS-BOT-BC271637
Symphoricarpos albus var. laevigatus
C. F. Baker
1901-9-5
238
San Mateo
West side Kings Mt.
Comment
CAS-BOT-BC271640
Symphoricarpos albus var. laevigatus
J. I. McMurphy
1906-5-8
s.n.
San Mateo
Near Crystal Springs Lake, Santa Cruz Mountain Peninsula
Comment
RSA246190
Symphoricarpos albus var. laevigatus
E. K. Balls
1965-9-18
12170
San Mateo
1 mile W from Skywood along Hwy 81 from Woodside to junction with Hwy 35.
Comment
CAS-BOT-BC237064
Symphoricarpos mollis
Ira L. Wiggins
1925-4-1
1651
San Mateo
On Kings Mountain Road three fourths of a mile above Woodside in the old cut over redwood belt.
Comment
HSC5051
Symphyotrichum chilense
L. S. Rose
1966-8-15
66083
San Mateo
Pillar Point
2
Comment
UC1536888
Symphyotrichum subspicatum
G. H. True Jr.
1936-6-14
507
San Mateo
in canyon s of Salada Beach
304
Comment
UC57661
Symphyotrichum subspicatum
unknown
1874-9-19
San Mateo
Belmont
Comment
SJSU11814
Symphyotrichum subspicatum
R. R. Regnart
1961-5-7
San Mateo
by Purissima Creek Road by Purissima Creek 0.5 mi E of Purissima
Comment
CDA34383
Tamarix parviflora
E. Finley
1992-3-25
PDR 962382
San Mateo
W side of Hwy 1.
0
Comment
JROH1283
Tanacetum parthenium
John Hunter Thomas
1992-5-26
25357
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near low-flow crossing
Comment
SJSU15440
Tanacetum parthenium
Toni Corelli
2011-8-31
717
San Mateo
Pescadero State Beach and Marsh Natural Preserve, Round Hill Trail at the end of Water Lane Road
5
Comment
CAS-BOT-BC376917
Taraxacum officinale
J. H. Thomas
1964-4-30
10337
San Mateo
Near intersection of El Camino Real and F St., Colma
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
UCSB11442
Taraxia ovata
Olson, Jim
1962-4-17
San Mateo
1 mile east of Halfmoon Bay; on road to San Mateo
15
Comment
UCSB11176
Taraxia ovata
Connelly, Dianne
1962-4-21
San Mateo
above main office of Westhorough homes development; 10 miles north of San Francisco on Highway 5
121
Comment
JROH367
Tauschia hartwegii
H. J. Dengler
1972-4-7
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on slope about 100 feet above the east margin of Searsville Lake, and 300 feet south of the dam
Comment
OBI48850
Tauschia kelloggii
Lewis S. Rose
1939-5-5
39092
San Mateo
San Mateo Cyn
46
Comment
CAS-BOT-BC447479
Tellima grandiflora
Margaret A. Barry
1938-5-29
261
San Mateo
Corte Madera Creek near Coal Mine Ridge
Comment
CAS-BOT-BC447485
Tellima grandiflora
Peter Rubtzoff
1953-5-14
1341
San Mateo
Pilarcitas Creek canyon 1 to 2 miles downstream from Pilarcitas Lake
Comment
JROH3507
Thalictrum fendleri var. polycarpum
John H. Thomas
1958-5-10
7159
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Fairly common along embankment of trail near Searsville Lake.
Comment
UCSB18684
Thalictrum fendleri var. polycarpum
Schulte, John
1963-4-14
San Mateo
top of Jasper Ridge, 3 miles SW of Stanford Campus, between Santa Clara Valley and main front of Santa Cruz Mountains
152
Comment
CAS-BOT-BC399845
Thalictrum polycarpum
W. R. Dudley
1900-3-18
s.n.
San Mateo
Santa Cruz Peninsula. Northwest of San Andreas Reservoir
Comment
SEINET3153451
Thymus vulgaris
Unknown
1870-4-10
sn
San Mateo
Mr. Saulmann's garden at San Mateo
Comment
CAS-BOT-BC66661
Thysanocarpus curvipes
John H. Thomas
1968-4-13
14290 A
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto.
Comment
CAS-BOT-BC66664
Thysanocarpus curvipes
John H. Thomas
1971-4-3
15745
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto.
Comment
CAS-BOT-BC66677
Thysanocarpus curvipes
Margaret A. Barry
1937-4-21
3
San Mateo
On Coal Mine Ridge.
Comment
JROH1593
Thysanocarpus curvipes subsp. curvipes
John Hunter Thomas
1981-4-7
20299
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
CAS-BOT-BC447578
Tiarella trifoliata var. unifoliata
Roland Block
1924-7-1
s.n.
San Mateo
King Mountain
Comment
JROH379
Torilis arvensis
John Hunter Thomas
1990-7-4
24872
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH380
Torilis arvensis
John Hunter Thomas
1992-5-14
25230
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near boat ramp
Comment
JEPS121588
Toxicodendron diversilobum
Adam C. Schneider with C. Matt Guilliams
2013-4-7
116
San Mateo
Crystal Springs Reservoir
Comment
JROH5898
Toxicodendron diversilobum
M. Ray
1982-5-22
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; trailside south of Searsville Lake
Comment
SJSU10559
Toxicoscordion fremontii
W. J. Cervenka
1962-2-2
San Mateo
S end of Portofino Dr, San Carlos
Comment
CHSC57068
Tragopogon porrifolius
Steven Triano
1988-5-24
190
San Mateo
On the sw corner of the jct. of Portola Road and Old La Honda Road, ca 3.2 mi s of Woodside.
115
Comment
UCR253355
Tragopogon porrifolius
A. C. Sanders
2014-8-3
41235
San Mateo
San Francisco Bay, South San Francisco, San Francisco Bay Trail in vicinity of S Airport Drive, Utah Ave., and Haskins Way, between Hwy 101 and San Francisco Bay
6
Comment
UCSB9321
Tragopogon porrifolius
J. R. Haller
1950-4-26
193
San Mateo
collected in the hillside W of Fraternity Row, in U C S U C S
Comment
JROH4296
Tribulus terrestris
Toni Corelli
2005-9-14
305 a
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along road B just west of entrance to Dennis Martin marker site
168
Comment
RSA460866
Trientalis latifolia
E. S. Spalding
1924-6-28
s.n.
San Mateo
San Mateo, La Honda
Comment
UC16489
Trifolium albopurpureum var. dichotomum
J. Burtt Davy
1893-6-17
798
San Mateo
Belmont
Comment
JROH2242
Trifolium barbigerum
John Hunter Thomas
1982-5-18
20941
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along SLAC fence
Comment
SEINET11173562
Trifolium barbigerum
A. A. Heller
1905-5-15
7842
San Mateo
Near Alma
Comment
JROH2245
Trifolium bifidum var. bifidum
John Hunter Thomas
1985-5-2
23584
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2253
Trifolium bifidum var. decipiens
John H. Thomas
1967-5-12
12879
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2277
Trifolium dubium
John H. Thomas
1977-5-18
18614
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2282
Trifolium fucatum
Robert Robertson
1954-4-23
100
San Mateo
Jasper Ridge Biological Preserve, Stanford University
170
Comment
JROH2285
Trifolium fucatum
John H. Thomas
1957-4-16
6653
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on top of ridge and adjacent slopes
Comment
JROH2303
Trifolium fucatum
John Hunter Thomas
1986-4-9
23928
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM223326
Trifolium fucatum var. fucatum
L. S. Rose
1935-5-4
35152
San Mateo
Burlingame.
Comment
SJSU15442
Trifolium glomeratum
Toni Corelli
2010-5-13
602
San Mateo
Pedro Point Headlands, Pacifica, CA, disturbed area along South Ridge Trail, west of Hwy. 1
100
Comment
UCD78049
Trifolium glomeratum
Robert E. Preston
2004-6-10
2253
San Mateo
Ca. 8 miles NW of Boulder Creek, in Pescadero Creek watershed.
162
Comment
JROH2312
Trifolium glomeratum
Ann Lambrecht
2006-4-21
23
San Mateo
Jasper Ridge Biological Preserve, Stanford University; roadside, N side of Road A, in old seven acre lease lot
Comment
UC165628
Trifolium gracilentum
J. Burtt Davy
1895-1
1026
San Mateo
Pilarcitos
Comment
JROH2315
Trifolium gracilentum
Ynez Henderson
1920-4-15
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Searsville Lake
Comment
JROH2332
Trifolium hirtum
John Hunter Thomas
1989-4-20
24644
San Mateo
Jasper Ridge Biological Preserve, Stanford University; new bridge below San Francisquito Creek below dam
Comment
JROH2335
Trifolium hirtum
John Hunter Thomas
1992-4-4
25128
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near dam
Comment
RSA212223
Trifolium hirtum
L. S. Rose
1970-4-23
7003
San Mateo
Skyline Blvd., w. of San Mateo
122
Comment
UCD111316
Trifolium macraei
June McCaskill
1954-5-8
292
San Mateo
Moss Beach.
Comment
POM20506
Trifolium macraei
A. D. E. Elmer
1903-05
4713
San Mateo
Lake Merced
Comment
JEPS127794
Trifolium microdon
Adam C. Schneider with C. Matt Guilliams
2013-4-7
67
San Mateo
Along Dirt Road running parallel to overhead power transmission lines. GPS coordinates approximate.
Comment
UC1130082
Trifolium microdon
H. S. Yates
1935-5-8
5205
San Mateo
2 mi n Langley Hill; Santa Cruz Quad.
579
Comment
JROH2351
Trifolium subterraneum
John Hunter Thomas
1983-4-3
21312
San Mateo
Jasper Ridge Biological Preserve, Stanford University; roadside near Searsville Lab
Comment
JROH2366
Trifolium subterraneum
John Hunter Thomas
1989-4-20
24645
San Mateo
Jasper Ridge Biological Preserve, Stanford University; new bridge below San Francisquito Creek below dam
Comment
UC2048924
Trifolium suffocatum
Neal Kramer
2016-4-17
2169 b
San Mateo
Bean Hollow State Beach trail north of parking area.
Comment
JROH2370
Trifolium variegatum
Carl B. Wolf
1929-4-24
3657
San Mateo
Jasper Ridge Biological Preserve, Stanford University; so. west end of Jasper Ridge
152
Comment
OBI75561
Trifolium variegatum
Lewis S. Rose
1937-5-2
37251
San Mateo
Burlingame
91
Comment
LA205198
Trifolium variegatum
LeRoy Abrams;
1914-4-2
5077
San Mateo
Menlo Heights
Comment
JROH2397
Trifolium willdenovii
John H. Thomas
1967-4-28
12720
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2402
Trifolium willdenovii
John H. Thomas
1974-4-12
17144
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2405
Trifolium willdenovii
John Hunter Thomas
1980-4-10
19875
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
JROH2413
Trifolium willdenovii
John Hunter Thomas
1988-5-3
24446
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SJSU1077
Trifolium willdenovii
C. W. Sharsmith
1951-4-7
5828
San Mateo
Woodside Hills, 3 mi W of Woodside
182
Comment
UC137718
Trifolium willdenovii
C. F. B.
1902-4-4
451
San Mateo
Crystal Springs
Comment
UC485431
Trifolium willdenovii
R. L. Pendleton
1907-4-20
609
San Mateo
Lake Merced
30
Comment
POM226853
Trifolium willdenovii
L. R. Abrams
1914-4-2
5075
San Mateo
Menlo Heights.
Comment
SJSU7998
Trifolium willdenovii
M. S. Hall
1965-5-8
136
San Mateo
W San Carlos Hills
Comment
UCSC007785
Trifolium wormskioldii
Becky Hendricks
2012-6-22
s.n.
San Mateo
Ano Nuevo State Park
Comment
JROH4721
Trillium chloropetalum
John H. Thomas
1958-2-15
6981
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4726
Trillium chloropetalum
John H. Thomas
1973-5-5
16759
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4733
Trillium chloropetalum
John Hunter Thomas
1981-2-14
20225
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Below dam area, redwood area
Comment
HSC101806
Trillium chloropetalum
Kjirsten A. Wayman, Brett Hall, Jim West
2012-3-23
303
San Mateo
Gazos Creek Road, between Hwy 1 and Cloverdale Rd. N 37.17445 W 122.35336
3
Comment
SD27761
Trillium chloropetalum
Carl B. Wolf
1927-2-27
228
San Mateo
I(c) mile inland from Pescadero.
14
Comment
RSA15271
Trillium chloropetalum var. chloropetalum
Carl B. Wolf
1927-3-6
236
San Mateo
Los Trancos Creek, 2 miles back of Stanford University.
Comment
POM290752
Trillium chloropetalum var. giganteum
Lyman Benson
1929-3-2
989
San Mateo
Hill above Lake Searsville.
Comment
CAS-BOT-BC521065
Trillium chloropetalum var. giganteum
Walter & Irja Knight
1965-3-21
996
San Mateo
San Bruno Mountain
Comment
CAS-BOT-BC521205
Trillium chloropetalum var. giganteum
L. R. A.
1902-4-13
2331
San Mateo
Crystal Springs Lake
Comment
SEINET12046255
Trillium chloropetalum var. giganteum
C. F. Leithold
1894-1
s.n.
San Mateo
Santa Cruz Peninsula, Woodside
Comment
SD39140
Trillium sessile
Edith A. Purer
1933-4-18
3619
San Mateo
No further locality information given on label on specimen sheet.
Comment
CAS-BOT-BC238556
Triphysaria floribunda
A. D. E. Elmer
1903-4-1
4522
San Mateo
South San Francisco
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-BC238562
Triphysaria floribunda
L. R. A.
1902-4-13
2321
San Mateo
Lake San Andreas
Comment
CAS-BOT-BC238566
Triphysaria floribunda
David D. Keck
1932-5-6
1471
San Mateo
One mile south of San Mateo, on highway US 101
Comment
SD60189
Triphysaria floribunda
I. L. Wiggins, R. S. Ferris
1932-4-7
8038 A
San Mateo
Hills above Colma
Comment
JROH4138
Triphysaria pusilla
John H. Thomas
1971-4-10
15753
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCR139356
Triphysaria pusilla
David D. Keck
1932-5-11
1766
San Mateo
San Francisco Bay Region, 2 mi north of San Gregorio
122
Comment
JEPS10445
Triphysaria versicolor subsp. versicolor
Adele Lewis Grant
1917-5-6
934
San Mateo
Pebble Beach
3
Comment
JEPS6923
Triphysaria versicolor subsp. versicolor
Rimo Bacigalupi with G. Thomas Robbins
1954-6-18
4562
San Mateo
immediately behind Point Ano Nuevo; behind Point Ano Nuevo
Comment
JEPS70094
Triphysaria versicolor subsp. versicolor
L. R. Heckard with T. I. Chuang and R. C. Bacigalupi
1972-6-14
2946
San Mateo
Punta Ano Nuevo
Comment
JROH4741
Triteleia hyacinthina
John Hunter Thomas
1981-4-30
20519
San Mateo
Jasper Ridge Biological Preserve, Stanford University
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
SD39086
Triteleia hyacinthina
Marie Cummings
1933-5-10
96
San Mateo
Portola Road.
Comment
UCSB811
Triteleia hyacinthina
Haller, John
1950-4-26
San Mateo
2 miles northwest of Stanford University, along road to woodside
Comment
CAS-BOT-BC523096
Triteleia ixioides subsp. ixioides
Fred Hemphill
1973-5-6
783
San Mateo
San Carlos, area north of Malabar Road and Melendy Drive
207
Comment
CAS-BOT-BC526102
Triteleia ixioides subsp. ixioides
Josephine D. Randall
1907-6-8
233
San Mateo
Santa Cruz Peninsula, Portola Valley
Comment
CAS-BOT-BC526106
Triteleia ixioides subsp. ixioides
Eric Walther
1919-6-9
s.n.
San Mateo
Woodside
Comment
CAS-BOT-BC526365
Triteleia laxa
Philip C. Wheeler
1965-6-21
s.n.
San Mateo
Sierra Point, San Bruno Mountain
Comment
CAS-BOT-BC526787
Triteleia laxa
George Oberlander
1950-5-6
892
San Mateo
Under Douglas Fir, Cahill Ridge
Comment
UCSB17660
Triteleia laxa
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-BC200487
Triticum aestivum
Phillip C. Wheeler
1965-6-19
s.n.
San Mateo
Brisbane Lagoon
Comment
JEPS54258
Tropidocarpum gracile
R. J. S.
1908-3-25
San Mateo
Los Buellas hills Mt. Hamilton Range
Comment
CAS-BOT-BC74064
Turritis glabra
Alice Eastwood
1914-3-12
s.n.
San Mateo
San Bruno Hills.
Comment
CAS-BOT-BC74061
Turritis glabra
W. R. Dudley
1900-3-17
s.n.
San Mateo
Santa Cruz Peninsula. Top of Montara Mountains.
Comment
UC1241809
Typha angustifolia
Herbert L. Mason
1949-7-7
14031
San Mateo
mouth of Pescadero Creek
Comment
RSA17882
Typha latifolia
Carl B. Wolf
1927-6-10
s.n.
San Mateo
Searsville Lake.
Comment
CDA19884
Ulex europaeus
J. Beall
2002-6-7
PDR P 120147
San Mateo
San Francisco Bay Area; Collins Ave, 300 yds W of El Camino Real, Colma.
0
Comment
RSA254229
Ulex europaeus
Robert A. Norris
1975-3-31
2292
San Mateo
Near Crocker Avenue, San Bruno Mountains.
Comment
SD232694
Ulex europaeus
Don Pendleton
1993-11-20
San Mateo
Daly City, at 333 Hickey Blvd.
Comment
JROH140
Umbellularia californica
John Hunter Thomas
1981-2-14
20216
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA181986
Umbellularia californica
W. L. Jepson
1922-3-19
9541
San Mateo
Millbrae
183
Comment
UC750643
Umbellularia californica
Lewis S. Rose
1946-3-9
46017
San Mateo
San Mateo Canyon
91
Comment
UCR2995
Umbellularia californica
Wm. Horn Jr.
1963-4-9
630409- 01
San Mateo
San Francisco Bay region, Hillsborough, 2240 Redington Rd.
30
Comment
CAS-BOT-BC382765
Uropappus lindleyi
George Oberlander
1949-7-10
714
San Mateo
San Francisco Watershed Reserve. Near Skyline Blvd.
Comment
JROH1298
Urospermum picroides
Toni Corelli
2005-5-9
287
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Along road F
154
Comment
JEPS43426
Urtica urens
W. L. Jepson
1921-4-3
9105
San Mateo
Colma, Colma Canyon Colma Canyon; Colma, Colma Canyon
Comment
CAS-BOT-BC199370
Vaccinium ovatum
James McMurphy
1907-4-27
js.n.
San Mateo
Kings Mt.
Comment
UC571033
Vaccinium ovatum
Herbert L. Mason
1927-4-23
3671
San Mateo
La Honda
Comment
CAS-BOT-BC199372
Vaccinium ovatum
Walter Knight; Irja Knight
1964-5-4
s.n.
San Mateo
Huckleberry Ridge
Comment
CAS-BOT-BC199467
Vaccinium parvifolium
A. D. E. Elmer
1903-5-1
4924
San Mateo
Butano Creek
Comment
POM149188
Vancouveria planipetala
A. D. E. Elmer
1903-05
4922
San Mateo
Iverson s Place; on the Pescadero Creek.
Comment
UC511343
Vancouveria planipetala
Lyman Benson
1931-5-10
2795
San Mateo
Woodside; Santa Cruz Mts., Woodside
243
Comment Read comments Sep 12 2011
JROH4257
Verbena lasiostachys var. lasiostachys
John H. Thomas
1962-5-31
9895
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Oak woodland near Westridge end of ridge
Comment
JROH4264
Verbena lasiostachys var. lasiostachys
John Hunter Thomas
1977-6-16
18745
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4273
Verbena lasiostachys var. scabrida
John H. Thomas
1968-5-22
14463
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Edge of lake
Comment
RSA82516
Verbena robusta
J. T. Howell
1939-6-16
14745
San Mateo
Crystal Springs Lake.
Comment
UC1192052
Veronica americana
Malcolm A. Nobs, S. Galen Smith
1949-8-25
1551
San Mateo
Sharp Park
Comment
UC1252125
Veronica filiformis
Mrs. M. C. O'Neil Jr.
1964-5-7
San Mateo
3805 Fernwood Street, San Mateo San Mateo; 3805 Fernwood Street, San Mateo
Comment
JROH4154
Veronica persica
John Hunter Thomas
1983-4-20
21535
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near low-flow crossing
Comment
RSA172240
Vicia americana var. americana
Robert F. Thorne, Percy C. Everett, K. Thorne
1963-6-9
32207
San Mateo
On top of San Bruno Mountain, near TV tower.
335
Comment
JROH2426
Vicia benghalensis
John Hunter Thomas
1977-6-16
18797 -1
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC16992
Vicia hassei
J. Burtt Davy
1895-4-20
1076
San Mateo
San Mateo Creek
Comment
UC1176928
Vicia sativa
Peter H. Raven
1950-6-3
2215
San Mateo
Millbrae; along Millbrae Ave
60
Comment
UC1191599
Vicia sativa
Malcolm A. Nobs and S. Galen Smith
1949-8-25
1547
San Mateo
Sharp Park; marshes at Sharp Park
Comment
JROH2433
Vicia sativa subsp. nigra
John H. Thomas
1965-4-10
10559
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near west end of Searsville Dam
Comment
UCD164424
Vicia sativa subsp. nigra
Peter Rubtzoff
1977-6-21
9062
San Mateo
San Bruno Mounains. 'Saddle' area on N side of Guadalupe Canyon Parkway west of Radio Road junction, upper part of East Fork Colma Creek Canyon.
Comment
JROH2441
Vicia sativa subsp. sativa
John H. Thomas
1973-3-12
16491
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCD108942
Vicia sativa subsp. sativa
Malcolm A. Nobs; S. Galen Smith
1949-8-25
1547
San Mateo
Sharp Park.
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-BC264031
Viola adunca
W. R. Dudley
1896-12-31
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Between San Gregorio and Pescadero, near sea
Comment
CAS-BOT-BC264038
Viola adunca
Rimo Bacigalupi
1922-3-27
s.n.
San Mateo
Road between Whitehouse Creek and Gazos Creek
Comment
CAS-BOT-BC264049
Viola adunca
Robert Robertson
1954-5-1
121
San Mateo
At Pebble Beach
9
Comment
UC483497
Viola adunca
Ira L. Wiggins
1931-2-21
5091 a
San Mateo
Pescadero Beach
Comment
CAS-BOT-BC264033
Viola adunca
W. R. Dudley
1900-3-17
s.n.
San Mateo
S of Montara Mountains
Comment
POM135220
Viola glabella
C. F. Baker
1902-3-18
332
San Mateo
King's Mountain
Comment
CAS-BOT-BC536570
Viola glabella
E. A. McGregor
1908-3-28
s.n.
San Mateo
Kings Mt.
Comment
CAS-BOT-BC536572
Viola glabella
Mrs. E. C. Sutliffe
1921-4-3
s.n.
San Mateo
Lake Pilarcitos
Comment
POM135301
Viola glabella
Stewart H. Burnham
1895-5-8
792
San Mateo
Outer Coast Range.
Comment
RSA120705
Viola ocellata
S. S. Tillett, I. Sternback
1956-6-24
527
San Mateo
Middleton property, behind (N.) Portola Camp Store, just outside Portola State Park.
396
Comment
RSA130815
Viola ocellata
M. N. paulson
1917-04
s.n.
San Mateo
Kings Mt Road.
Comment
UCR64473
Viola ocellata
David D. Keck
1932-6-1
1495
San Mateo
Coast Range; Santa Cruz Mtns, above Woodside on La Honda road
366
Comment
RSA130977
Viola ocellata
Lucile Roush
1918-3-31
s.n.
San Mateo
Santa Cruz Peninsula; Sierra Morena.
Comment
UC499241
Viola pedunculata
Ivar Tidestrom
1894-3-29
San Mateo
Comment
UCD111078
Viola pedunculata
Lewis S. Rose
1965-3-25
65009
San Mateo
San Bruno Mountains, N end.
121
Comment
UCD166151
Viola purpurea subsp. quercetorum
Jack Major; M. Forde and S. Bamberg
1962-4-3
735
San Mateo
Above Finney Creek. (Exact location unknown. Coordinates estimated by label maker).
121
Comment
RSA130764
Viola sempervirens
W. R. Dudley
1895-6-6
s.n.
San Mateo
By road to Moore's above Iverson's, Pescadero Creek. The Santa Cruz Peninsula.
Comment
RSA15293
Viola sempervirens
Carl B. Wolf
1927-4-3
262
San Mateo
1 mile above La Honda. Santa Cruz Mountains.
Comment
RSA790283
Vulpia bromoides
Peter Rubtzoff
1976-6-13
8635
San Mateo
San Bruno Mtn: 'Saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road junction.
Comment
UC665801
Vulpia microstachys var. pauciflora
Ira L. Wiggins
1941-4-17
9720
San Mateo
near junction of road to California Sanitarium and Woodside-Half Moon Bay road
Comment
SBBG28187
Whipplea modesta
C. Bornstein
1994-6-7
San Mateo
Gazos Crk Rd, 6.9 mi E of Hwy 1
312
Comment
JROH6182
Wolffia
A. Lambrecht, T. Barry
2014-8-5
51
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Searsville Lake, shallow water of shoreline, at old boat landing below Searsville Lab. Sector 30 D2
103
Comment
POM87804
Wyethia angustifolia
L. R. Abrams
1902-4-13
2334
San Mateo
San Andreas Lake.
Comment
JROH1302
Wyethia angustifolia
John H. Thomas
1963-5-1
10042
San Mateo
Jasper Ridge Biological Preserve, Stanford University; at western end of ridge
Comment
POM289630
Wyethia angustifolia
Lyman Benson
1931-4-26
2761
San Mateo
Behind Stanford U., Brookside Park, Santa Cruz mtn range.
244
Comment
POM289632
Wyethia angustifolia
Arthur L. Cohen
1935-4-21
616
San Mateo
Jasper Ridge, San Francisquito Creek watershed.
122
Comment
JROH1313
Wyethia glabra
John H. Thomas
1974-4-25
17210
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Searsville end of ridge
Comment
JROH417
Yabea microcarpa
John Hunter Thomas
1987-4-30
24218
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC456129
Zannichellia palustris
W. R. Dudley
1909-10-10
s.n.
San Mateo
Santa Cruz Mountain Peninsula. In Crystal Springs Reservoir, N.W. of Club House
Comment
JROH2558
Zeltnera muehlenbergii
John H. Thomas
1974-10-26
17628
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2568
Zeltnera muehlenbergii
John Hunter Thomas
1982-8-13
21139
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET3558051
Zigadenus fremontii
Lewis S. Rose
1932-3-25
32103
San Mateo
Belmont.
Comment
CAS-BOT-BC532632
Zigadenus fremontii
Roxana S. Ferris
1920-4-26
1967
San Mateo
1 mile from Pescadero on Pigeon Point Road, plants of the Santa Cruz Mountain Peninsula
Comment
SEINET12044400
Zigadenus fremontii
H. L. Mason
1921-1
s.n.
San Mateo
Pescadero, La Honda Road on Pescadero Creek
Comment
UC1719615
Zostera marina
Mark Fonseca
2004-4-8
San Mateo
Coyote Point; San Francisco Bay
Comment