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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
SEINET11941813
Abronia latifolia
M. T. Doutt
1931-1
190
San Mateo
Ano Nuevo Pt
Comment
CAS-BOT-BC233752
Abronia umbellata
C. F. Baker
1902-10-1
1742
San Mateo
Pillar Point
Comment
SD41440
Abronia umbellata
Edith A. Purer
1934-8-14
5915
San Mateo
Half Moon Bay.
Comment
JROH1983
Acacia melanoxylon
Toni Corelli
2005-8-3
299 b
San Mateo
Jasper Ridge Biological Preserve, Stanford University. South of Road B, along San Francisquito Creek near Dennis Martin site
71
Comment
UC729677
Acaena pinnatifida var. californica
Carl B. Wolf
1929-5-25
3732
San Mateo
Pebble Beach s. of Pescadero; Pebble Beach
Comment
CAS-BOT-BC451128
Acaena pinnatifida var. californica
Elizabeth McClintock; Walter Knight; Irja Knight; Baki Kasapligil
1967-7-18
s.n.
San Mateo
Near old quarry on area adjacent to the mouth of Colma Canyon; San Bruno Mountains
Comment
RSA18356
Acaena pinnatifida var. californica
Carl B. Wolf
1929-5-25
3732
San Mateo
N of Pigeon Pt, San Mateo
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
SBBG33522
Acanthomintha duttonii
A. D. E. Elmer
-May-1903
4538
San Mateo
Crystal Springs Lake
Comment
CDA40752
Acanthomintha duttonii
Polo Moreno
1989-8-2
s.n.
San Mateo
1/4 mile southwest of intersection Highway 280 and Edgewood Road, west of Redwood City.
0
Comment
CAS-BOT-BC333292
Acer macrophyllum
L. R. Abrams
no date on label
s.n.
San Mateo
La HOnda
Comment
JROH155
Acer macrophyllum
John H. Thomas
1971-4-25
15786
San Mateo
Jasper Ridge Biological Preserve, Stanford University
92
Comment
RSA116909
Acer macrophyllum
I. L. Wiggins
1929-3-23
3372
San Mateo
Road to Mud Lake, near Stanford University
Comment
RSA131268
Acer macrophyllum
Josephine Randall
1906-03
s.n.
San Mateo
San Francisquito Creek near Stanford University
Comment Read comments Sep 18 2013
JROH168
Acer negundo
John H. Thomas
1968-3-17
14175
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Searsville Lake
106
Comment
CAS-BOT-BC21598
Achillea millefolium
Elizabeth McClintock; Carlyn Halde
1963-6-23
s.n.
San Mateo
San Bruno Mountain. Below parking lot.
Comment
JROH442
Achillea millefolium
John H. Thomas
1967-5-31
12934
San Mateo
Jasper Ridge Biological Preserve, Stanford University
120
Comment
JROH448
Achillea millefolium
John Hunter Thomas
1981-4-23
20489
San Mateo
Jasper Ridge Biological Preserve, Stanford University
130
Comment
SBBG25068
Achillea millefolium
D. Myrick
1966-6-11
1446
San Mateo
off Hwy 1, S of San Francisco near Pescadero
Comment
JROH455
Achyrachaena mollis
Arthur Spiegler
1952-5-10
70
San Mateo
Jasper Ridge Biological Preserve, Stanford University; north of Searsville Lake
Comment
JROH462
Achyrachaena mollis
John H. Thomas
1971-4-10
15754
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH468
Achyrachaena mollis
John Hunter Thomas
1981-4-30
20514
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM284475
Achyrachaena mollis
Arthur L. Cohen
1935-4-21
625
San Mateo
Jasper Ridge; Mt.Range: Coast; Watershed: Searsville.
183
Comment
SD2527
Acmispon americanus
Ulysses S. Grant IV
Jun 1925
San Mateo
Burlingame
Comment
JROH2056
Acmispon americanus var. americanus
John H. Thomas
1971-5-30
15962
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SJSU7494
Acmispon americanus var. americanus
L. S. Rose
1964-9-5
64071
San Mateo
Emerald L W of Redwood City
243
Comment
SD37934
Acmispon brachycarpus
Cummings, McCallum
1933-5-10
3697
San Mateo
Hill on back of of Stanford campus.
Comment
JROH2095
Acmispon wrangelianus
John H. Thomas
1967-5-10
12848
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET10962249
Actaea rubra
Adolph D. E. Elmer
Elmer 4703
San Mateo
Comment
CAS-BOT-BC391675
Actaea rubra
W. R. Dudley
1904-4-23
s.n.
San Mateo
Santa Cruz Mountain Peninsula. By lower part Goat Ranch Creek
Comment
CAS-BOT-BC29293
Adenocaulon bicolor
Josephine D. Randall
1907-6-29
41
San Mateo
Kings Moutain Road
Comment
CAS-BOT-BC29296
Adenocaulon bicolor
A. D. E. Elmer
1903-6-1
4300
San Mateo
Pescadero Creek
Comment
CAS-BOT-BC29290
Adenocaulon bicolor
E. S. Spalding
1924-6-28
2967
San Mateo
La Hondo
Comment
JROH3587
Adenostoma fasciculatum var. fasciculatum
John H. Thomas
1975-5-2
17846
San Mateo
Jasper Ridge Biological Preserve, Stanford University
156
Comment
JROH3591
Adenostoma fasciculatum var. fasciculatum
John Hunter Thomas
1987-5-26
24317
San Mateo
Jasper Ridge Biological Preserve, Stanford University
160
Comment
CAS-BOT-BC65513
Adiantum aleuticum
W. R. Dudley
1896-4-18
s.n.
San Mateo
Pescadero Creek, Santa Cruz Mts.
Comment
CAS-BOT-BC65516
Adiantum aleuticum
J. H. Thomas
1950-4-8
1465
San Mateo
Boulder Creek Canyon, about 1 1/2 mile NW of city of Boulder Creek
274
Comment
CAS-BOT-BC65671
Adiantum jordanii
Margaret Barry
1937-5-15
139
San Mateo
Coal Mine Ridge
Comment
RSA0030869
Adiantum jordanii
Deb Annuschka
1989-8-4
337
San Mateo
Isenberg Ranch.
Comment
LA16623
Aesculus californica
C. B. Wolf;
1934-11-13
6242
San Mateo
Menlo Park, at Cambridge Ave. & Cornell Rd., NW of San Francisquito Creek
15
Comment
RSA131267
Aesculus californica
Deborah Hichborn
1920-5-20
s.n.
San Mateo
San Francisquito Creek. Santa Cruz Mountain Peninsula.
Comment
UCR3560
Aesculus californica
Wm. Horn Jr.
1963-6-10
630610- 2
San Mateo
San Francisco Bay Region, Hillsborough [Burlingame], 2240 Redington Road
30
Comment
SEINET7076092
Agoseris apargioides var. eastwoodiae
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
CAS-BOT-BC23021
Agoseris grandiflora var. grandiflora
A. D. E. Elmer
1903-4-1
4490
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC46175
Agoseris heterophylla
Ned Cahill
1974-4-29
178
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
CAS-BOT-BC46174
Agoseris heterophylla
John H. Thomas
1974-4-11
17137
San Mateo
To the SE of Canada Road and Edgewood Road. NW of Woodside.
152
Comment
CAS-BOT-BC22831
Agoseris heterophylla var. cryptopleura
Elizabeth McClintock
1965-6-13
s.n.
San Mateo
San Bruno Mountain. Colma Canyon.
Comment
CAS-BOT-BC15235
Agoseris hirsuta
David D. Keck
1932-5-6
1461
San Mateo
near Belmont
Comment
POM52180
Agoseris hirsuta
C. F. Baker
1902-5-4
884
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC15234
Agoseris hirsuta
W. R. Dudley
1894-5-14
s.n.
San Mateo
Fields southwest of Boulder
Comment
CAS-BOT-BC15247
Agoseris hirsuta
Elizabeth McClintock; Phillip C. Wheeler
1965-5-23
s.n.
San Mateo
San Bruno Mountain, top of ridge East of Nike Station
Comment
UCD51853
Agrostis capillaris var. aristata
John Thomas Howell
1975-9-25
51509
San Mateo
San Bruno Mountain.
Comment
SJSU15804
Agrostis densiflora
Toni Corelli
2015-5-3
1192
San Mateo
Northern edge of Fitzgerald Marine Reserve, Moss Beach also know as Vallemar Bluff
14
Comment
UCD37958
Agrostis densiflora
Beecher Crampton
1962-6-11
6489
San Mateo
San Mateo County, northern city limits of Pacifica, along State Highway 1, just southwest of its junction with Skyline Boulevard.
Comment
UCD52025
Agrostis densiflora
Beecher Crampton
1957-6-9
4166
San Mateo
State Hwy. 1, 5 miles south of San Francisco.
Comment
JROH4783
Agrostis exarata
W. Lennihan
1990-5-22
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Mapache trail, 100 yards south of Trail 10, right side of trail.
112
Comment
RSA523957
Agrostis exarata
Gordon H. True Jr.
1937-10-16
849
San Mateo
Near Thornton Beach
259
Comment
CAS-BOT-BC138865
Agrostis microphylla
Le Roy Abrams
1902-5-11
2458
San Mateo
Crsystal Springs.
Comment
JROH4807
Agrostis stolonifera
John Rawlings
2008-7-23
1046 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Dry creek bed of San Francisquito Creek about 200 yards downstream from the Low Flow Crossing.
95
Comment
JROH4828
Aira caryophyllea
John H. Thomas
1978-5-16
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET7594518
Aira caryophyllea
A. D. E. Elmer
1903-1
4705
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC138245
Aira caryophyllea var. caryophyllea
W. R. Dudley
1899-5-14
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Top of Sneath Ranch Hills.
Comment
CAS-BOT-BC138249
Aira caryophyllea var. caryophyllea
John H. Thomas
1958-3-19
7050
San Mateo
East facing slope of San Bruno Mountain, just north of South San Francisco.
91
Comment
UC814494
Alisma plantago-aquatica
Lewis S. Rose
1941-9-13
41440
San Mateo
stream bottom San Mateo Canyon
60
Comment
JROH4545
Allium amplectens
John Hunter Thomas
1986-5-8
24028
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4552
Allium falcifolium
John Hunter Thomas
1981-4-23
20473
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CDA2746
Allium neapolitanum
J. E. McClellan, B. McClellan
Apr 1972
San Mateo
Bernal Avenue, Burlingame.
0
Comment
UCD138563
Allium neapolitanum
H. Frederick
1972-4-1
s.n.
San Mateo
Bernal Ave., Burlingame.
Comment
JROH4564
Allium peninsulare var. franciscanum
John H. Thomas
1968-5-22
14461
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC474301
Allium unifolium
Philip C. Wheeler
1965-5-18
s.n.
San Mateo
Upper Colma Canyon near creek
Comment
JROH1327
Alnus rhombifolia
John H. Thomas
1971-5-30
15981
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along creek below dam
Comment
CAS-BOT-BC169339
Alnus rubra
J. W. Gillespie
1925-4-18
s.n.
San Mateo
Ano [Ano] Nuevo Pt.
Comment
CAS-BOT-BC169342
Alnus rubra
John H. Thomas
1955-3-18
4686
San Mateo
2.5 miles up Tunitas Creek Road (as measured along the road) from the ocean
60
Comment
CAS-BOT-BC44932
Ambrosia chamissonis
John H. Thomas
1963-7-19
10187
San Mateo
Ano Nuevo Island, about 1/2 miles off shore and above 20 miles NW of Santa Cruz
Comment
SBBG45023
Ambrosia chamissonis
L. S. Rose
1935-9-29
35653
San Mateo
Granada
3
Comment
CAS-BOT-BC136832
Amelanchier utahensis
Elizabeth McClintock; Phillip Wheeler
1967-5-14
s.n.
San Mateo
Vicinity of fence separating Brisbane from Crocker Estate portion of mountain
Comment
JROH1345
Amsinckia menziesii
John H. Thomas
1966-4-29
11589
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA88321
Amsinckia spectabilis
Alice Eastwood
1915-6-13
4723
San Mateo
Granada.
Comment
CAS-BOT-BC389663
Anagallis arvensis
Gail Metzger
1963-3-30
s.n.
San Mateo
Coyote Point
Comment
JROH3373
Anagallis minima
John H. Thomas
1973-4-14
16563
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM204322
Anaphalis margaritacea
I. L. Wiggins
1929-7-4
3784
San Mateo
4 miles W of La Honda on hill road to Pescadero Beach.
Comment
UC178881
Anaphalis margaritacea
Katharine Brandegee
1913-8-11
San Mateo
Tobin
Comment
CAS-BOT-BC45187
Anaphalis margaritacea
Walter Knight; Irja Knight
1964-3-15
576
San Mateo
San Bruno Mountain, Colusa Canyon
Comment
CDA10065
Anaphalis margaritacea
A. C. Browne
1950-8-12
San Mateo
Alpine Creek.
0
Comment
CAS-BOT-BC391918
Anemone grayi
Josephine D. Randall
1908-4-12
s.n.
San Mateo
Santa Cruz Peninsula. King's Mt.
Comment
CDA38223
Angelica hendersonii
T. C. Fuller
1957-10-2
407 -57
San Mateo
San Gregorio.
0
Comment
POM132666
Angelica tomentosa var. tomentosa
A. D. E. Elmer
1903-07
4998
San Mateo
Crystal Springs Lake, southern end
Comment
UC1080539
Anisocarpus madioides
S. S. Tillett and I. Sternback
1956-6-24
529
San Mateo
n of (behind) Portola Camp Store (just outside Portola State Park, Middleton property)
396
Comment
CAS-BOT-BC273175
Anisocarpus madioides
W. R. Dudley
1900-5-19
s.n.
San Mateo
Santa Cruz Mountain Peninsula. By road near La Honda Summit
213
Comment
CAS-BOT-BC273179
Anisocarpus madioides
W. R. Dudley
1895-9-15
s.n.
San Mateo
Santa Cruz Mountain Peninsula. El Corte Madera Creek near Lumber Camp
Comment
JROH510
Anthemis cotula
John Hunter Thomas
1985-5-21
23668
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near the low-flow crossing of San Francisquito Creek
Comment
JROH500
Anthemis cotula
John H. Thomas
1974-6-27
17453
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near the low flow crossing below Searsville Dam
Comment
CAS-BOT-BC280649
Anthoxanthum occidentale
A. D. E. Elmer
1902-3-1
4124
San Mateo
King's Mt.
Comment
SEINET7614641
Anthoxanthum occidentale
A. D. E. Elmer
1902-1
4124
San Mateo
King's Mt.
Comment
UC2013133
Antirrhinum orontium
Neal Kramer
2012-4-27
2044
San Mateo
Moss Beach Hills approximately 3/4 mile north of the Half Moon Bay Airport entrance.
Comment
CAS-BOT-BC454494
Aphanes occidentalis
John H. Thomas
1971-5-2
15831
San Mateo
Serpentine fields near intersection of Canada and Edgewater roads. About 4 miles SW of center of Redwood City.
304
Comment
CAS-BOT-BC451563
Aponogeton distachyos
Peter Rubtzoff
1954-2-11
1451
San Mateo
Skyline Blvd. near the junction of Chinese Cemetery Road.
Comment
CAS-BOT-BC392065
Aquilegia eximia
A. D. E. Elmer
1903-7-1
4952
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC392069
Aquilegia eximia
George Oberlander
1950-6-3
1095
San Mateo
San Francisco Watershed Reserve. Near south boundary
Comment
CAS-BOT-BC405851
Aquilegia formosa
Alice Eastwood
1912-6-10
340
San Mateo
Crystal springs
Comment
UC1537326
Aquilegia formosa
Gordon H. True Jr.
1936-4-5
388
San Mateo
canyon betw san Gregorio adn Pescadero
152
Comment
POM150408
Aquilegia formosa var. truncata
C. F. Baker
1902-3-30
422
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC17317
Arabis blepharophylla
Elizabeth McClintock
1965-3-14
s.n.
San Mateo
San Bruno Mountains. Cable Ravine.
Comment
CAS-BOT-BC17334
Arabis blepharophylla
Peter H. Raven
1967-2-18
20828
San Mateo
Off Crocker Avenue, Daly City, just south of San Francisco County Line.
Comment
UC1300998
Arabis glabra
Helen K. Sharsmith
1963-2-16
5142
San Mateo
above Daly City (lower slopes of San Bruno Mountain); San Francisco Bay Region, San Bruno Mountain
106
Comment
CAS-BOT-BC128626
Arbutus menziesii
Elmer I. Applegate
1895-3-9
315
San Mateo
Woodside
Comment
CAS-BOT-BC128627
Arbutus menziesii
Josephine D. Randall
1907-4-27
136
San Mateo
King's Mt. Road - Santa Cruz Peninsula
Comment
CAS-BOT-BC128668
Arbutus menziesii
Elizabeth McClintock; Walter Knight; Irja Knight
1964-9-11
s.n.
San Mateo
South of Brisbane on side hill by Frontage Road - San Bruno Mountain
Comment
CAS-BOT-BC24156
Arctostaphylos
John H. Thomas
1967-2-9
12402
San Mateo
Montara Mountain in Northern part of county. Between Pacifica and Montara.
Comment
CAS-BOT-BC24163
Arctostaphylos
John H. Thomas
1967-2-9
12403
San Mateo
Montara Mountain in Northern part of county. Between Pacifica and Montara.
Comment
CAS-BOT-BC24171
Arctostaphylos andersonii
Gary D. Wallace
1974-12-28
1375
San Mateo
Northern Santa Cruz Mtns. S of Upper Crystal Springs Res. along Skyline Blvd. 2.8 mimi N of jct. of King Mtn. Rd. oppos
640
Comment
SEINET11987183
Arctostaphylos andersonii var. imbricata
W. Knight, Knight, I.
1981-1
3931
San Mateo
Tilden Botanic Garden, Berkeley, originally from San Bruno Mt
Comment
CAS-BOT-BC23511
Arctostaphylos crustacea
C. F. Baker
1902-3-18
327
San Mateo
King's Mountain
Comment
SEINET12524566
Arctostaphylos crustacea
L. S. Rose
1942-1
42007
San Mateo
Kings mountain.
600
Comment
CAS-BOT-BC25169
Arctostaphylos crustacea subsp. crinita
Roman Gankin
1966-5-17
739
San Mateo
ca. 0.4 mile NE of Peak Mountain of Montara Mountain Range
487
Comment
JROH1923
Arctostaphylos crustacea subsp. crustacea
L. R. Abrams
1910-8-14
4991
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1937
Arctostaphylos crustacea subsp. crustacea
John Rawlings
2008-1-30
0930
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near ridgetop north of Trail b (start uphill from trail b at first serpentine contact).
162
Comment
SEINET11988208
Arctostaphylos glandulosa
W. Knight, Raiche, R.
1982-1
4418
San Mateo
San Bruno Mountain, Buckeye Canyon on Oak Ridge
76
Comment
CAS-BOT-BC24486
Arctostaphylos imbricata
Elizabeth McClintock; Arthur L. Menzies
1963-2-16
s.n.
San Mateo
Knoll nw. of first television tower, San Bruno Mt.
Comment
CAS-BOT-BC24499
Arctostaphylos imbricata
B. A. Stein
1981-3-1
442
San Mateo
San Bruno Mt., ne. summit ridge along Radio Rd.
396
Comment
SBBG32379
Arctostaphylos imbricata
L. S. Rose
1961-3-2
61014
San Mateo
San Bruno Hills
365
Comment
RSA502351
Arctostaphylos imbricata
D. W. Taylor
1988-4-29
9584
San Mateo
San Bruno Mountain, northern slope of mountain 0.3 miles N22deg. W of summit (as depicted on San Francisco South 7.5' USGS quadrangle)
371
Comment
CAS-BOT-BC27159
Arctostaphylos montaraensis
W. Knight; Irja Knight
1967-1-19
2056
San Mateo
Montara Mt.
335
Comment
CAS-BOT-BC38524
Arctostaphylos montaraensis
Walter Knight; Irja Knight
1981-1-25
3933
San Mateo
Collected from San Bruno Mt.
Comment
UCD166092
Arctostaphylos montaraensis
Mike Vasey
2016-3-10
s.n.
San Mateo
North end of Montara Mtn on Brooks Cr. Tr., ca 1 mi. from trailhead, San Pedro County Park.
121
Comment
CAS-BOT-BC38525
Arctostaphylos montaraensis
Walter Knight; Irja Knight; James B. Roof; Gregory Whipple; Al Senenes
1969-9-22
2790
San Mateo
1 mi. w. of Scarper peak jct. enroute Montara Mt. on San Francisco Water Dept. property.
304
Comment
JEPS88612
Arctostaphylos montaraensis
unknown
May 1961
San Mateo
Pacific Ridge
Comment Read comments Jan 23 2011
SEINET11987328
Arctostaphylos montaraensis
J. Sigg, McClintock, E.; Knight, W.; Knight, I.
1981-1
4203
San Mateo
Strybing Arboretum, San Fran., Golden Gate Park, orig. few yds NE of Pacific Rock on San Bruno Mt
Comment
UCD51971
Arctostaphylos pacifica
Robert F. Thorne; P. C. Everett
1963-6-9
32223
San Mateo
On top of San Bruno Mt. near TV tower.
Comment
RSA119223
Arctostaphylos regismontana
John H. Thomas
1954-2-13
3686
San Mateo
Along Skyline Highway between Kings Mt. Road and La Honda Road.
609
Comment
RSA636740
Arctostaphylos regismontana
Jon E. Keeley, Melanie Baer Keeley
1993-9-8
24633
San Mateo
NW side of Montara Mtn.
150
Comment
RSA636742
Arctostaphylos regismontana
Jon E. Keeley, Melanie Baer Keeley
1993-9-8
24637
San Mateo
NW side of Montara Mtn.
150
Comment
CAS-BOT-BC44670
Arctostaphylos sensitiva
W. R. Dudley
1906-3-10
s.n.
San Mateo
By road S. W. of Crystal Spr Reservoir. - Santa Cruz Mountain Peninsula
Comment
SEINET11989290
Arctostaphylos tomentosa
S. W. Edwards
1982-1
s.n.
San Mateo
Foothill Park near summit of SW ridge
Comment
SEINET11989291
Arctostaphylos tomentosa
S. W. Edwards
1982-1
s.n.
San Mateo
Foothill Park near summit of SW ridge
Comment
HSC7756
Arctostaphylos tomentosa subsp. crustacea
L. S. Rose
1969-3-27
69006
San Mateo
Kings Mountain Road, 4 mi. W of Woodside
305
Comment
JEPS48592
Arctostaphylos tomentosa subsp. crustacea
James G. Daly
1934-1
580
San Mateo
San Gregorio watershed Santa Cruz Mts.
Comment
POM132204
Arctostaphylos tomentosa subsp. crustacea
A. D. E. Elmer
1903-05
4558
San Mateo
Kings Mountain.
Comment
RSA81913
Arctostaphylos tomentosa subsp. crustacea
E. K. Balls, Percy C. Everett, B. K. Balls
1953-10-16
18680
San Mateo
Hwy 5, 30.8 mi. s.e. of San Francisco - San Mateo Co. line.
762
Comment
UC1120127
Arctostaphylos tomentosa subsp. crustacea
C. M. Belshaw
1935-1-25
1471
San Mateo
2 1/2 mi nw Sierra Moreno Peak; Santa Cruz Quadrangle
609
Comment
CAS-BOT-BC46828
Arctostaphylos uva-ursi
Mrs. Campbell; Mrs. Miere
s.n.
San Mateo
San Bruno hills
Comment
CAS-BOT-BC46833
Arctostaphylos uva-ursi
Arthur Menzies
1963-3-10
s.n.
San Mateo
San Bruno Hills
Comment
CAS-BOT-BC46836
Arctostaphylos uva-ursi
Walter Knight; Irja Knight
1965-2-28
864
San Mateo
San Bruno Mt. Up Cable Ravine off Radis Road.
Comment
SJSU6081
Arctostaphylos uva-ursi
S. H. Casey
1969-5-18
256
San Mateo
near summit of San Bruno Mt
Comment
UCD52147
Arctostaphylos uva-ursi
Walter and Irja Knight; Elizabeth McClintock
1982-3-27
4495
San Mateo
From Kamchatka Point, San Bruno Mountain, San Mateo County.
320
Comment
SEINET11987302
Arctostaphylos uva-ursi var. coactilis
J. Sigg, McClintock, E.; Knight, W.; Knight, I.
1981-1
4208
San Mateo
Strybing Arboretum, Golden Gate Park, San Francisco, orig. from upper Cable Ravine, San Bruno Mts
Comment
SEINET11987491
Arctostaphylos uva-ursi var. coactilis
J. Sigg, McClintock, E.; Knight, W.; Knight, I.
1981-1
4208
San Mateo
Strybing Arboretum, Golden Gate Park, San Francisco, orig. from upper Cable Ravine, San Bruno Mt
Comment
SEINET11987195
Arctostaphylos uva-ursi var. suborbiculata
W. Knight, Knight, I.
1981-1
3917
San Mateo
Tilden Botanic Garden, Berkeley, orig. from Kamchatka Point on San Bruno Mt
Comment
CDA24519
Argemone mexicana
John Beall
2007-8-8
PDR# 1461634
San Mateo
San Mateo; Golden Nursery, 1122 2nd Ave.
Comment
CAS-BOT-BC520412
Armeria
Daniel Cohen
1953-5-9
88
San Mateo
Between San Gregorio and Pescadero
Comment
CAS-BOT-BC47694
Armeria maritima subsp. californica
David D. Keck
1934-7-7
2942
San Mateo
Pigeon Point
Comment
CAS-BOT-BC47695
Armeria maritima subsp. californica
Otto M. Sokol
1953-5-9
81
San Mateo
Pebble Beach
Comment
CAS-BOT-BC47707
Armeria maritima subsp. californica
W. R. Dudley
1896-4-18
s.n.
San Mateo
Pebble Beach Pasture, Pescadero
Comment
CAS-BOT-BC84884
Artemisia californica
Walter Knight; Irja Knight
1963-7-14
297
San Mateo
San Bruno Mountain, ridge above Buckeye Canyon
Comment
CAS-BOT-BC84885
Artemisia californica
Walter Knight; Irja Knight; Elizabeth McClintock
1964-9-11
s.n.
San Mateo
San Bruno Mountain, Point San Bruno
Comment
JROH516
Artemisia californica
John H. Thomas
1964-11-29
10538
San Mateo
Jasper Ridge Biological Preserve, Stanford University; E end of Searsville Dam
Comment
SD87616
Artemisia californica
Frank W. Peirson
1925-9-13
6429
San Mateo
Rockaway Beach
Comment
CAS-BOT-BC93932
Artemisia douglasiana
R. E. Frenkel
1963-12-7
333
San Mateo
San Francisco Water District, Whiting Ridge Road, ca. 0.8 mile south-west of Spring Valley Road, at Fire Warden's Gate
Comment
RSA51401
Artemisia douglasiana
L. S. Rose
1949-8-10
49155
San Mateo
Crystal Springs Lake
Comment
UC943016
Artemisia douglasiana
Lewis S. Rose
1940-8-10
49155
San Mateo
Crystal Springs Lake
Comment
RSA17888
Artemisia douglasiana
C. B. Wolf
1927-7-29
s.n.
San Mateo
Summit La Honda Grade
Comment
CAS-BOT-BC93638
Artemisia pycnocephala
C. B. Wolf
1930-11-5
1062
San Mateo
4 miles south of Pescadero
7
Comment
POM212012
Artemisia pycnocephala
C. B. Wolf
1930-11-5
1062
San Mateo
4 mi. S of Pescadero.
8
Comment
JROH428
Asclepias fascicularis
Richard L. Garber
1971-7-13
57
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA18383
Asclepias fascicularis
C. B. Wolf
1927-7-1
s.n.
San Mateo
Above Emerald Lake, back of Redwood City
Comment
RSA128844
Aster chilensis
W. R. Dudley
1895-9-21
s.n.
San Mateo
Meulo Park
Comment
CAS-BOT-BC186751
Astragalus gambelianus
W. R. Dudley
1894-4-21
s.n.
San Mateo
Below Crystal Springs Dam
Comment
POM16331
Astragalus nuttallii
C. F. Baker
1903-6-30
3358
San Mateo
Pillar Point
Comment
RSA10287
Astragalus nuttallii
H. A. Barker
1927-5-14
658
San Mateo
North of Half Moon Bay.
Comment
CAS-BOT-BC186569
Astragalus nuttallii var. virgatus
C. F. B.
1903-6-30
3358
San Mateo
Pillar Point
Comment
CHSC40740
Astragalus nuttallii var. virgatus
Delzie Demaree
1933-6-12
10376
San Mateo
Baden Station, South San Francisco.
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-BC66142
Athyrium filix-femina var. cyclosorum
John Thomas Howell
1926-10-9
2218
San Mateo
Near Lake San Andreas
Comment
UC688910
Athyrium filix-femina var. cyclosorum
John Thomas Howell
1926-10-9
2218
San Mateo
near Lake San Andreas
Comment
POM143746
Athysanus pusillus
C. F. Baker
1902-4-6
456
San Mateo
Crystal Springs Lake.
Comment
UC136114
Athysanus pusillus
C. F. Baker
1902-4-6
456
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC170571
Atriplex
J. H. Thomas
1958-10-21
7486
San Mateo
Near intersection of Bayshore highway and Main Street, Redwood City.
Comment
UCD39016
Atriplex californica
Beecher Crampton
1962-6-11
6514
San Mateo
Pacifica, Rockaway Beach, State Hwy. 1.
Comment
UC580053
Atriplex hortensis
Ira L. Wiggins
1934-8-11
6969
San Mateo
Redwood City Redwood City (salt flats beside tannery)
Comment
UC583161
Atriplex leucophylla
Lewis S. Rose
1936-8-16
36713
San Mateo
Granada Granada (Sea Beaches)
3
Comment
SEINET4135302
Atriplex leucophylla
Lewis S. Rose
1941-9-27
41460
San Mateo
Princeton, CA.; 0
2
Comment
CAS-BOT-BC146082
Avena barbata
T. C. Fuller
1969-6-12
18549
San Mateo
Ca. 3 km. northeast of Pescadero.
Comment
JROH4842
Avena barbata
W. Lennihan
1989-4-6
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail 9
Comment
CAS-BOT-BC145958
Avena fatua
J. H. Thomas
1955-4-15
4920 B
San Mateo
Along Bayshore Highway, east of San Carlos.
Comment
CAS-BOT-BC145734
Avena sativa
Ned Cahill
1974-5-30
315
San Mateo
About 3 miles westward from Redwood City. Near the intersection of Canada and Edgewood roads, about 3 miles westward from Redwood City.
Comment
CAS-BOT-BC68327
Azolla filiculoides
Malcom A. Nobs; S. Galen Smith
1949-8-26
1593
San Mateo
Mouth of Pescadero Creek
Comment
SEINET3292746
Baccharis
Craig B. Davis
1968-6-25
D- 81
San Mateo
Hillside ca. 1 mi. south of junction beginning the north end of Skyline Blvd.
Comment
CAS-BOT-BC98696
Baccharis douglasii
Theresa Gertrude Williamson
1923-8-4
s.n.
San Mateo
Near La Honda
Comment
POM289916
Baccharis douglasii
Lyman Benson
1937-7-25
8471
San Mateo
Lake Searsville; Mt. range: Santa Cruz; Drainage area: San Francisco Bay.
122
Comment
RSA18494
Baccharis douglasii
C. B. Wolf
1927-7-14
626
San Mateo
1 mile west of summit of La Honda Grade
Comment
RSA40259
Baccharis douglasii
L. S. Rose
1946-7-14
46220
San Mateo
Searsville Lake
69
Comment
JROH539
Baccharis glutinosa
John Hunter Thomas
1981-9-24
20751
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SJSU15816
Baccharis glutinosa
John Rawlings, Ken Hickman
2016-7-21
1901
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-BC99509
Baccharis pilularis
E. M. Zeile
1921-7-30
s.n.
San Mateo
Salada
Comment
CAS-BOT-BC99512
Baccharis pilularis
P. C. Everett
1934-8-19
6069
San Mateo
Pescadero
198
Comment
CAS-BOT-BC99519
Baccharis pilularis
John H. Thomas
1976-10-7
18397
San Mateo
Along coast highway #1, 0.6 miles north of northern most road to Pigeon Pt. Lighthouse. About 4.2 miles almost due south
30
Comment
CAS-BOT-BC99523
Baccharis pilularis
Ned Cahill
1974-4-18
118
San Mateo
near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
CAS-BOT-BC99526
Baccharis pilularis
Fred Hemphill
1973-4-22
792
San Mateo
San Carlos, area north of Malabar Rd. and Melendy Dr.
207
Comment
CAS-BOT-BC99538
Baccharis pilularis
C. F. B.
1902-10-1
1740
San Mateo
Pillar Point
Comment
POM350433
Baccharis pilularis
Edith A. Purer
1932-7-18
4022
San Mateo
Near Pigeon Point
Comment
POM350441
Baccharis pilularis
D. D. Keck
1931-10-5
1283
San Mateo
1 mile north of Salada Beach
91
Comment
RSA40137
Baccharis pilularis
L. S. Rose
1948-11-14
48235
San Mateo
Hills west of Belmont
183
Comment
UC484307
Baccharis pilularis
Carl B. Wolf
1930-11-5
San Mateo
4 mi s Pescadero
7
Comment
UC942900
Baccharis pilularis
Lewis S. Rose
1949-9-20
49181
San Mateo
Sharp Park
Comment
JROH5742
Baccharis pilularis subsp. pilularis
John Rawlings
2015-11-7
1648
San Mateo
Jasper Ridge Biological Preserve, Stanford University; 55 yards up Rd E from its Trail 14 intersection.
122
Comment
CAS-BOT-BC16619
Barbarea orthoceras
Javier Penalosa
1963-2-23
2651
San Mateo
San Bruno Mountains. Ravine south of Crocker Avenue.
213
Comment
CAS-BOT-BC16620
Barbarea orthoceras
Fred Hemphill
1973-4-8
621
San Mateo
San Carlos. Area north of Malabar Road and Melendy Drive.
207
Comment
CAS-BOT-BC16626
Barbarea orthoceras
Fred Hemphill
1973-3-9
716
San Mateo
San Carlos. Area north of Malabar Road and Melendy Drive.
207
Comment
CAS-BOT-BC16638
Barbarea orthoceras
James McMurphy
1907-5-25
s.n.
San Mateo
San Francisquito Creek, near Stone Crusher.
Comment
JROH1444
Barbarea orthoceras
John H. Thomas
1974-4-4
17081
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCR141422
Bellardia trixago
June Latting
1975-6-8
s.n.
San Mateo
San Francisco Bay Region, Skyline Drive at Crystal Springs Reservoir
122
Comment
HSC81971
Bellardia trixago
Thomas W. Nelson, James Nelson
1980-5-3
5131
San Mateo
Intersection of Hwy. 92 and Hwy. 280, W of San Mateo.
Comment
SJSU945
Berberis aquifolium
W. M. Bybee
1948-2-20
San Mateo
residence, Burlingame
Comment
NY31023
Blennosperma californicum
A. D. E. Elmer
05 1903
4521
San Mateo
San Bruno Hills
Comment
RSA465634
Boisduvalia stricta
E. S. Spalding
1923-8-3
s.n.
San Mateo
Pulgas Tunnel, east side.
Comment
CAS-BOT-BC28211
Bolboschoenus fluviatilis
Ida R. Hayward
1927-7-4
s.n.
San Mateo
By road crossing Crystal Springs Lake.
Comment
CAS-BOT-BC31087
Bolboschoenus maritimus
Alice Eastwood
1915-6-13
4714
San Mateo
Granada
Comment
JROH4422
Bolboschoenus maritimus subsp. paludosus
Toni Corelli
2009-8-12
296
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Edge of Searsville Lake, dry lake bed in mud.
103
Comment
SJSU14136
Borago officinalis
R. T. Ross
1975-3-2
San Mateo
S side, Pillar Point Harbor, El Granada
Comment
UC140513
Bowlesia incana
C. F. Baker
1902-4-12
510
San Mateo
Pacific Coast, La Honda La Honda; Pacific Coast, La Honda
Comment
JROH4849
Brachypodium distachyon
Herb Dengler
1977-6-4
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. West of Searsville Lake above beach
Comment
UCD57119
Brachypodium distachyon
Peter H. Raven
1957-6-30
11015
San Mateo
1.8 miles east of Pescadero on road to La Honda.
Comment
CAS-BOT-BC30268
Brassica nigra
R. Bacigalupi
1946-7-6
2794
San Mateo
Near junction of Belmont-Las Pulgas roads, close to Crystal Springs Lake.
Comment
RSA195672
Brassica oleracea
J. T. Howell
1966-5-28
11644
San Mateo
In central part of Menlo Park near Post Office.
Comment Read comments Jul 14 2014
JROH1465
Brassica rapa
John H. Thomas
1977-2-17
18464
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Whiskey Hill and Sand Hill Roads
Comment
JROH4867
Briza maxima
John Hunter Thomas
1982-9-12
21156
San Mateo
Jasper Ridge Biological Preserve, Stanford University
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
JROH4884
Briza minor
John H. Thomas
1976-4-30
18102
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Below dam
Comment
JROH4888
Briza minor
John Hunter Thomas
1983-4-5
21320
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Along the low-flow crossing
Comment
JROH4890
Briza minor
W. Lennihan
1989-4-6
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail 9, halfway to top
Comment
POM204993
Briza minor
E. B. Copeland
1903-5-24
3257
San Mateo
Along Crystal Springs Lake
Comment
SEINET4183120
Briza minor
A. A. Beetle
1941-4-20
1738
San Mateo
Near San Carlos.
Comment
UC306623
Briza minor
A. D. E. Elmer
May, 1903
4912
San Mateo
Crystal Springs Lake
Comment
UC790954
Briza minor
A. A. Beetle
1941-4-20
1738
San Mateo
near San Carlos
Comment
UCD57435
Briza minor
A. A. Beetle
1941-4-20
1738
San Mateo
Near San Carlos.
Comment
UCR122969
Briza minor
George K. Helmkamp, E. A. Helmkamp
2001-6-2
6791
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
SEINET11675202
Briza minor
Unknown
1932-1
9112
San Mateo
above Spring Valley Lakes
Comment
SEINET10932599
Brodiaea elegans
Walter
1919-6-9
Walter s.n. 1919
San Mateo
Woodside
Comment
JROH4587
Brodiaea terrestris subsp. terrestris
John H. Thomas
1955-5-6
4979
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Open serpentine area on top of ridge and adjacent grassy slopes
Comment
CAS-BOT-BC483172
Brodiaea terrestris subsp. terrestris
Alice Eastwood
1912-6-10
334
San Mateo
Crystal Springs
Comment
CAS-BOT-BC483181
Brodiaea terrestris subsp. terrestris
Le Roy Abrams
1902-5-4
2427
San Mateo
Near Woodside
Comment
CAS-BOT-BC144141
Bromus
W. R. Dudley
1899-5-14
s.n.
San Mateo
Santa Cruz Mountain Peninsula. San Mateo Creek.
Comment
RSA195508
Bromus carinatus
John H. Thomas
1966-4-13
11558
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto.
Comment
CAS-BOT-BC148982
Bromus carinatus var. carinatus
George Oberlander
1950-4-22
753
San Mateo
San Francisco Watershed Reserve. San Andreas Valley.
Comment
CAS-BOT-BC148990
Bromus carinatus var. carinatus
John H. Thomas
1961-5-7
9256
San Mateo
San Bruno Mountain in northern part of county.
914
Comment
CAS-BOT-BC149019
Bromus carinatus var. carinatus
R. E. Frenkel
1963-12-7
327
San Mateo
San Francisco Water District. Whiting Ridge Road, ca. 0.8 mile southwest of Spring Valley Road, at Fire Warden's Gate.
Comment
CAS-BOT-BC149022
Bromus carinatus var. carinatus
Ned Cahill
1974-5-30
317
San Mateo
Near the intersection of Canada and Edgewood Roads, about 3 miles westward from Redwood City.
Comment
JROH4896
Bromus carinatus var. carinatus
John H. Thomas
1984-4-2
23273 3 D
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Low-flow crossing.
Comment
CAS-BOT-BC148764
Bromus carinatus var. marginatus
Ira L. Wiggins
1929-5-10
3672
San Mateo
At Pigeon Point.
Comment
CAS-BOT-BC148766
Bromus carinatus var. marginatus
John H. Thomas
1963-5-20
10124
San Mateo
Ano Nuevo Island, about one half mile off shore and 20 miles northwest of Santa Cruz.
Comment
CAS-BOT-BC148767
Bromus carinatus var. marginatus
W. R. Dudley
1901-5-11
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Between Colma and Lake Merced.
Comment
CDA31079
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-BC155724
Bromus diandrus
Paul Arnaud
1941-4-17
s.n.
San Mateo
Redwood City, Jefferson Avenue.
Comment
JEPS128397
Bromus diandrus
Adam C. Schneider
2013-5-17
141
San Mateo
Crystal Springs Reservoir
Comment
CAS-BOT-BC155137
Bromus hordeaceus
Ned Cahill
1974-4-29
175
San Mateo
Near the intersection of Canada and Edgewood Roads, about 3 miles westward from Redwood City.
Comment
CAS-BOT-BC155140
Bromus hordeaceus
Walter Knight; Irja Knight
1965-5-15
s.n.
San Mateo
San Bruno Mountain. Pig Ranch Ravine.
Comment
JROH4923
Bromus hordeaceus
John H. Thomas
1978-5-16
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA195568
Bromus hordeaceus
John H. Thomas
1966-4-24
11580
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto.
Comment
JROH4937
Bromus laevipes
W. Lennihan
1990-4-20
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Eastern draw, 40 yards down.
Comment
CAS-BOT-BC162308
Bromus madritensis
George Oberlander
1950-5-6
766
San Mateo
San Francisco Watershed Reserve. Lower Crystal Springs Lake.
Comment
JROH4941
Bromus madritensis subsp. madritensis
John H. Thomas
1966-4-24
11584
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4950
Bromus madritensis subsp. rubens
W. Lennihan
1989-5-4
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Right of Trail 9 -- going west (north side)
Comment
JROH4956
Bromus madritensis subsp. rubens
John Rawlings
2013-4-16
1134
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Escobar Gate fenceline about 50 m east of the gate
156
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-BC161753
Bromus rubens
Ned Cahill
1974-4-30
217
San Mateo
Near the inersection of Canada and Edgewood Roads, about 3 miles westward from Redwood City.
Comment
OBI22365
Bromus sitchensis
Lewis S. Rose
1963-4-27
63002
San Mateo
Skyline Blvd, W of San Mateo
91
Comment
UC1131105
Bromus vulgaris
N. K. Carlson
1935-6-2
76
San Mateo
Ridge between Oil Creek and Slate Creek
670
Comment
CAS-BOT-BC233705
Buddleja davidii
J. H. Thomas
1958-6-26
7288
San Mateo
Along Skyline Blvd., about 0.3 miles north of Pulgas water temple.
91
Comment
UC1301004
Cakile maritima
Helen K. Sharsmith
1963-3-23
5251
San Mateo
near Half Moon Bay; San Francisco Bay Region
Comment
CAS-BOT-BC185152
Calamagrostis nutkaensis
A. D. E. Elmer
1903-6-1
4693
San Mateo
San Pedro.
Comment
JROH3327
Calandrinia ciliata
John H. Thomas
1977-4-8
18516
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC635366
Calandrinia ciliata
Herbert L. Mason
1927-4-23
3691
San Mateo
roadside between La Honda and Pescadero Creek
Comment
CAS-BOT-BC438533
Calandrinia ciliata
Philip C. Wheeler
1965-5-12
s.n.
San Mateo
San Bruno Mountain. Pig Ranch Ravine.
Comment
JROH4605
Calochortus albus
John H. Thomas
1976-5-26
18152
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC306641
Calochortus albus
A. D. E. Elmer
May 1903
4846
San Mateo
San Mateo
Comment
UC843620
Calochortus albus
Lewis S. Rose
1939-5-13
39115
San Mateo
w of Burlingame
60
Comment
CAS-BOT-BC492206
Calochortus albus
Margaret A. Barry
1937-5-15
135
San Mateo
Steep south slopes and woods on Coal Mine Ridge
Comment
JROH4615
Calochortus argillosus
H. L. Mason
1921-6-4
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4622
Calochortus argillosus
John H. Thomas
1974-6-30
17458
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC487809
Calochortus coeruleus
K. Hoppaugh
1929-5-11
212
San Mateo
La Honda grade
Comment
JROH4630
Calochortus luteus
John H. Thomas
1969-5-28
15089
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC491978
Calochortus luteus
Ned Cahill
1974-5-18
279
San Mateo
Serpentine fields bordered by chaparral near the intersection of Canda and Edgewood roads, about 3 mi westward from Redwood City.
Comment
CAS-BOT-BC491980
Calochortus luteus
R. Hoffough
1929-5-25
214
San Mateo
Sand Hill Road, Palo Alto
Comment
CHSC13523
Calochortus tolmiei
S. Villard
1974-4-28
4
San Mateo
Found on King's Mt. Road, Woodside, ca. 1 mi w of Mounted Patrol Grounds.
152
Comment
CHSC59836
Calochortus tolmiei
Jan M. Karaz
1979-5-27
69
San Mateo
2.5 m north on Kings Mountain Road at the entrance to Huddart Park.
10
Comment
CAS-BOT-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
JROH559
Calycadenia multiglandulosa
John H. Thomas
1959-8-22
8077
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC662579
Calycadenia multiglandulosa
L. S. Rose
1941-6-12
41268
San Mateo
hills w Redwood City; Emerald Lake
120
Comment
SEINET11836279
Calycadenia multiglandulosa subsp. cephalotes
L. S. Rose
1936-1
s.n.
San Mateo
Emerald Lake, W of Redwood City
91
Comment
CAS-BOT-BC436447
Calystegia occidentalis
Elizabeth McClintock; Phillip C. Wheeler
1967-6-11
s.n.
San Mateo
San Bruno Mountain, slope to S of new Guadalupe Parkway just before it meets Radio Road
Comment
CAS-BOT-BC224655
Calystegia purpurata subsp. purpurata
Theo. C. Zschokke
1903-7-10
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Goat Ranch Road, Corte de [Corte] Madera Cr.
Comment
CAS-BOT-BC224662
Calystegia purpurata subsp. purpurata
Fred Hemphill
1973-5-6
764
San Mateo
San Carlos. North of Malabar Rd. and Melendy Dr.
207
Comment
JROH1842
Calystegia purpurata subsp. purpurata
Toni Corelli
2010-5-19
369
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail 8
129
Comment
CAS-BOT-BC436444
Calystegia subacaulis
John H. Thomas
1971-5-2
15827
San Mateo
Near intersection of Canada and Edgewater [Edgewood?} Roads, about 4 miles SW of center of Redwood City
304
Comment
CHSC447
Calystegia subacaulis
V. Holt
1943-4-21
San Mateo
6
Comment
RSA187227
Camissonia ovata
John H. Thomas
1955-4-6
4839
San Mateo
East facing slope of San Bruno Mountain just north of South San Francisco
30
Comment
HSC16509
Camissonia ovata
R. S. White
1965-4-19
42
San Mateo
4 mi. W of the Standford Golf Course on Sand Hill Rd.
Comment
RSA125833
Camissonia ovata
G. R. Campbell
1956-4-4
3
San Mateo
La Honda Rd (from Hwy 5) to Woodside, 3 mi from Mt Home-Portola road.
610
Comment
CAS-BOT-BC160320
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
E. M. Zeile
1921-7-31
s.n.
San Mateo
Salada
Comment
SD38643
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
Edith A. Purer
1934-8-14
5388
San Mateo
2.0 miles south of Pigeon Point.
Comment
UC306520
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
A. D. E. Elmer
July 1903
4942
San Mateo
San Pedro
Comment
CAS-BOT-BC160323
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
W. R. Dudley
1897-10-10
s.n.
San Mateo
By shore toward Pilar Point
Comment
JROH1644
Campanula griffinii
John Hunter Thomas
1983-6-2
22332
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC153882
Campanula prenanthoides
L. R. Abrams
1907-8-26
San Mateo
Kings Mt.
Comment
SEINET10463021
Campanula prenanthoides
Wolf
1927-7-14
WOLF 618
San Mateo
SUMMIT OF KINGS MTN ROAD
Comment
SEINET10939010
Campanula prenanthoides
Wolf
1927-7-14
WOLF 618
San Mateo
Summit of Kings Mountain road
Comment
JROH1476
Capsella bursa-pastoris
John Hunter Thomas
1983-4-5
21324
San Mateo
Jasper Ridge Biological Preserve, Stanford University; low-flow crossing
Comment
CAS-BOT-BC37687
Cardamine californica
Lewis S. Rose
1936-3-11
36021
San Mateo
Kings Mountain.
304
Comment
POM143341
Cardamine californica var. integrifolia
A. D. E. Elmer
1903-04
4468
San Mateo
Portola.
Comment
CDA3669
Cardamine hirsuta
Wm. Davis
1958-3-26
187 -58
San Mateo
El Camino Real, San Mateo.
0
Comment
JROH1504
Cardamine oligosperma
John Hunter Thomas
1991-4-11
24982
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near bridge
Comment
CAS-BOT-BC166949
Cardamine oligosperma
Peter Rubtzoff
1977-6-7
9027
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
CAS-BOT-BC37991
Cardamine oligosperma
Javier Penalosa
1963-3-9
2686
San Mateo
San Bruno Mountain. Ravine 0.5 mile east of 1314 foot summit.
304
Comment
UCD85499
Carduus pycnocephalus
Alison Blake
2003-4-14
2
San Mateo
Filoli botanical gardens. Section F-8, ESE of volunteer parking lot about 30 ft beyond P.L. entrance.
Comment Read comments Jan 18 2012
RSA395824
Carduus tenuiflorus
Cynthia Taylor
1971-6-12
163
San Mateo
Corner of Bragado Road and Old Country Road, Belmont
6
Comment
JROH4318
Carex barbarae
W. Lennihan
1989-5-22
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Indian Meadow just before Rattlesnake Rock.
Comment
SEINET7484300
Carex barbarae
Peter F. Zika
2010-1
24798
San Mateo
Pescadero Road, c. 1 mile SE of Route 1
10
Comment
CAS-BOT-BC19324
Carex barbarae
George Oberlander
1950-4-18
513
San Mateo
San Francisco Watershed Reserve. Marsh, south boundary.
Comment
CAS-BOT-BC19325
Carex barbarae
Walter Knight; Irja Knight
1965-4-15
s.n.
San Mateo
San Bruno Mountain. Mouth of Colma Canyon.
Comment
CAS-BOT-BC19543
Carex bolanderi
Lewis S. Rose
1933-6-23
33253
San Mateo
Kings Mountain.
Comment
CAS-BOT-BC19540
Carex bolanderi
George Oberlander
1950-5-21
946
San Mateo
San Francisco Watershed Reserve. Pilarcitos Canyon.
Comment
CAS-BOT-BC34077
Carex brevicaulis
Alice Eastwood; John Thomas Howell; J. W. Stacey
1938-4-24
5265
San Mateo
Pigeon Point.
Comment
SEINET7552668
Carex brevicaulis
J. W. Stacey, Alice Eastwood, John Thomas Howell
1938-4-24
5265
San Mateo
Pigeon Point.
Comment
CAS-BOT-BC18931
Carex densa
George Oberlander
1950-5-6
917
San Mateo
San Francisco Watershed Reserve. Pilarcitos Canyon.
Comment
JROH4333
Carex densa
Toni Corelli
2005-4-20
285
San Mateo
Jasper Ridge Biological Preserve, Stanford University; south of Road F
184
Comment
CAS-BOT-BC18927
Carex densa
W. R. Dudley
1906-6-10
s.n.
San Mateo
Santa Cruz Mountain Peninsula. By North Cahill Ridge Road.
Comment
UC823331
Carex densa
Lewis S. Rose
1937-5-16
37279
San Mateo
S San Francisco
15
Comment
RSA304145
Carex dudleyi
L. S. Rose
1937-4-30
37243
San Mateo
Brisbane.
6
Comment
JROH4345
Carex gracilior
John Rawlings
2010-5-10
0987
San Mateo
Jasper Ridge Biological Preserve, Stanford University. About five feet north (lakeside) of Leonard's bridge.
107
Comment
SJSU15225
Carex harfordii
Toni Corelli
2012-6-28
801
San Mateo
Pescadero State Beach, North Pond
3
Comment
POM248613
Carex harfordii
J. T. Howell
1938-5-1
13781
San Mateo
Near South San Francisco.
Comment
SEINET3904235
Carex montereyensis
John A. Churchill
1974-4-14
7441413
San Mateo
Half Moon Bay.; 0
Comment
RSA100991
Carex obnupta
G. Oberlander
1950-5-6
828
San Mateo
Pilarcitos Lake. San Francisco Watershed Reserve.
Comment
UC1100481
Carex obnupta
Malcolm A. Nobs and S. Galen Smith
1949-8-25
1575
San Mateo
s Rockaway Beach
Comment
SEINET10711654
Carex obnupta
Lewis S. Rose
1936-6-10
Rose 36317
San Mateo
Chinese Cemetery, E. of Baden.
61
Comment
SEINET7575211
Carex serratodens
Lewis S. Rose
1936-5-28
36304
San Mateo
Emerald L, W of Redwood City.
91
Comment
POM79200
Carex subbracteata
A. D. E. Elmer
1903-06
4429
San Mateo
Crystal Springs Lake.
Comment
UC836142
Carex subbracteata
Alice Eastwood, John Thomas Howell
1937-5-7
4326
San Mateo
Visitacion Valley
Comment
RSA364769
Carex subbracteata
L. S. Rose
1939-4-14
39063
San Mateo
South San Francisco.
15
Comment
CAS-BOT-BC116818
Carex subbracteata var. subbracteata
John Thomas Howell
1938-5-1
13779
San Mateo
Near South San Francisco
Comment
CAS-BOT-BC116830
Carex subbracteata var. subbracteata
W. R. Dudley
1900-3-17
s.n.
San Mateo
Field north of Seal Cove.
Comment
CAS-BOT-BC116833
Carex subbracteata var. subbracteata
Roxana S. Ferris
1921-5-29
5197
San Mateo
Roadside ditch near Arroyo de los Frijoles.
Comment
JROH4364
Carex tumulicola
Herbert Dengler
unspecified
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCD140941
Carex tumulicola
S. S. Tillett; I. Sternback
1956-6-25
543
San Mateo
On Middleton property s. of road to Portola State Park, just before entrance.
396
Comment
CAS-BOT-BC115508
Carex tumulicola
Wilhelm Nikolaus Suksdorf
1928-7-5
12402
San Mateo
Seeds from Crystal Springs Lake (grown in garden at Bingen, Wash)
Comment
CAS-BOT-BC115510
Carex tumulicola
Phillip C. Wheeler
1965-5-18
s.n.
San Mateo
In area adjacent to Olivet Cemetery.
Comment
CAS-BOT-BC227609
Carex tumulicola
Peter Rubtzoff; Elizabeth McClintock; Paul Reeberg
1989-6-3
s.n.
San Mateo
San Bruno Mountains. Shearwater area
30
Comment
RSA15335
Carpobrotus chilensis
C. B. Wolf
1927-1-29
146
San Mateo
Pescadero
Comment
SEINET11942215
Carpobrotus chilensis
M. T. Doutt
1931-1
179
San Mateo
Ano Nuevo Pt
Comment
UCSC007729
Carpobrotus chilensis
Becky Hendricks
2012-5-16
s.n.
San Mateo
Ano Nuevo State Park
Comment
JROH4011
Castilleja
H. J. Dengler
1961-7-2
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; bank of Corte Madera Creek in southern-most corner of the preserve
Comment
POM87996
Castilleja affinis
L. R. Abrams
1902-5-20
2475
San Mateo
Kings Mountain
Comment
RSA425889
Castilleja affinis
Glenn A. Gorelick
1967-4-14
s.n.
San Mateo
San Bruno Mountains, overlooking Daly City near San Francisco.
Comment
RSA120823
Castilleja affinis
S. S. Tillett, I. Sternback
1956-6-25
550
San Mateo
Along Patterson Creek, on Middleton property just above entrance to Portola State beach.
366
Comment
SEINET12288584
Castilleja affinis
Unknown
1952-1
108
San Mateo
above Searsville Lake
427
Comment
JEPS88802
Castilleja affinis subsp. affinis
T. I. and F. M. Chuang
1991-7-3
7861
San Mateo
1 mi s Linda Mar (on Highway 1)
Comment
JROH3937
Castilleja affinis subsp. affinis
Ellen Searby
1955-4-1
76
San Mateo
Jasper Ridge Biological Preserve, Stanford University
182
Comment
JEPS47393
Castilleja affinis subsp. affinis
L. R. Heckard
1964-6-24
1400
San Mateo
along upper part of Monterey Road Pacifica
Comment
JEPS88800
Castilleja affinis subsp. affinis
T. I. and F. M. Chuang
1991-7-3
7860
San Mateo
1.8 mi sw Interstate 280 junction with Route 92 (on Route 92)
Comment
LA209419
Castilleja ambigua
David D. Keck;
1932-4-29
1453
San Mateo
Burlingame-San Mateo city limits
Comment
RSA408815
Castilleja ambigua subsp. ambigua
Francis W. Pennell, D. D. Keck
1940-5-15
25427
San Mateo
Route 101. Burlingame.
0
Comment
SD88447
Castilleja ambigua subsp. ambigua
Darley F. Howe
1972-6-25
San Mateo
7.5 miles north of Half Moon Bay
Comment
UC886508
Castilleja ambigua subsp. ambigua
Alice Eastwood
1912-6-2
208
San Mateo
Granada
Comment
JROH3956
Castilleja attenuata
John H. Thomas
1973-4-14
16562
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
HSC34849
Castilleja densiflora
Thomas W. Nelson
1975-5-8
1808
San Mateo
Beside Hwy. 280 S of San Francisco
Comment
UCD40891
Castilleja densiflora
Nancy Dickenson
1983-4-23
117
San Mateo
Jasper Ridge. Stanford Biological Preserve within 1 mile of Westridge Road entrance.
Comment
JROH3977
Castilleja densiflora subsp. densiflora
John H. Thomas
1961-4-29
9189
San Mateo
Jasper Ridge Biological Preserve, Stanford University; at western end of serpentine outcroppings
Comment
JROH3983
Castilleja densiflora subsp. densiflora
John Hunter Thomas
1983-4-3
21308
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along beach near Searsville Lab
Comment
JROH5616
Castilleja densiflora subsp. densiflora
John Rawlings
2014-5-3
1220
San Mateo
Jasper Ridge Biological Preserve, Stanford University. South of the power pole mound where dear-browsed shrubby coast live oaks begin transition into San Francisquito Creek riparian corridor.
89
Comment
CHSC39846
Castilleja foliolosa
Maibelle Williams
1929-5-10
San Mateo
Moss Beach.
Comment
CHSC42072
Castilleja foliolosa
J. P. Arts
1986-3-30
17
San Mateo
Ca. 4.1 miles w of Saratoga on Hwy. 9, ca. 8 miles n of Boulder Creek.
914
Comment
RSA15299
Castilleja foliolosa
Carl B. Wolf
1927-4-3
269
San Mateo
1 mile above La Honda. Santa Cruz Mountains.
Comment
NY68073
Castilleja franciscana
F. W. Pennell
1940-5-15
25420
San Mateo
E of upper Crystal Springs Lake, SW of San Mateo.
61.0
Comment
SEINET10744868
Castilleja franciscana
Francis W. Pennell
1940-5-15
Pennell 25420
San Mateo
Dark adobe clay (roadbank). E. of upper Crystal Springs Lake, s.w. of San Mateo.
61
Comment
CAS-BOT-BC243828
Castilleja latifolia
David D. Keck
1932-5-11
1768
San Mateo
Two miles north of San Gregorio
Comment
CAS-BOT-BC243834
Castilleja latifolia
Peter H. Raven
1950-6-3
2267
San Mateo
Near San Andreas Lake
121
Comment
CAS-BOT-BC243840
Castilleja latifolia
John Thomas Howell
1933-4-9
10966
San Mateo
Hills south of Pescadero
Comment
CAS-BOT-BC243837
Castilleja latifolia
Alice Eastwood
1914-10-1
s.n.
San Mateo
Mussel Rock
Comment
JROH3995
Castilleja rubicundula subsp. lithospermoides
John H. Thomas
1961-4-29
9188
San Mateo
Jasper Ridge Biological Preserve, Stanford University; at western end of serpentine outcroppings
Comment
SJSU661
Castilleja rubicundula subsp. lithospermoides
A. W. Jacobs
1941-4-20
San Mateo
Jasper Ridge above Searsville L
Comment
UC1012134
Castilleja rubicundula subsp. lithospermoides
F. W. Pennell and D. D. Keck
1940-5-15
25413
San Mateo
above Redwood City (Emerald Lake); Emerald Lake
45
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
UC1141005
Castilleja subinclusa subsp. franciscana
Lawrence Beane
1949-6-2
455
San Mateo
between La Honda and Pescadero
Comment
JEPS103891
Castilleja subinclusa subsp. franciscana
T. I. Chuang and F. M. Chuang
1991-7-3
7859
San Mateo
0.8 mile SW from junction of Interstate 280 and rt. 92 on rt. 92
Comment
CDA930
Castilleja wightii
D. G. Kelch, B. G. Baldwin, Sue Bainbridge, Abigail Moore
2005-6-21
5 .371
San Mateo
S.F. Water District land, near Spring Valley. NE corner Pilarcitos Lake.
Comment
JEPS19719
Castilleja wightii
Peter H. Raven
1957-6-24
10965
San Mateo
just s Linda Mar
Comment
JEPS34327
Castilleja wightii
L. R. Heckard, and Rimo Bacigalupi
1963-7-2
1333
San Mateo
nw slope Montara Mt. (above summit of old county road)
304
Comment
POM15458
Castilleja wightii
C. F. Baker
1902-4-12
508
San Mateo
San Gregorio.
Comment
UC198390
Castilleja wightii
Katharine Brandegee
1917-7-15
San Mateo
Moss Beach
Comment
UC729641
Castilleja wightii
Carl B. Wolf
1929-5-25
3730
San Mateo
s of Pescadero (Pebble Beach); Pebble Beach
Comment
JEPS34453
Castilleja wightii
L. R. Heckard
1963-7-18
1341
San Mateo
2.7 mi s Calif. Hwy. 1 road junction with Pescadero road (along Calif Hwy. 1); Bean Hollow Beach County Park (Arroyo de los Frijoles)
Comment
RSA18294
Castilleja wightii
Carl B. Wolf
1927-6-21
423
San Mateo
East slope of Kings Mt.
Comment
RSA505397
Castilleja wightii
R. C. Bacigalupi, G. Thomas Robbins
1955-8-4
5451
San Mateo
Along Skyline Blvd. (Calif. Highway No. 5) just west of Crystal Springs Lake (south lake); at a point 6.2 miles north of the junction with Kings Mtn. (not the La Honda) road.
396
Comment
CAS-BOT-BC39376
Caulanthus lasiophyllus
C. F. Baker
1902-4-6
459
San Mateo
Crystal Springs Lake.
Comment
CAS-BOT-BC39385
Caulanthus lasiophyllus
Wilhelm Nikolaus Suksdorf
1913-6-23
258
San Mateo
Crystal Springs Lake.
Comment
CAS-BOT-BC39384
Caulanthus lasiophyllus
Walter Knight; Irja Knight
1965-5-9
1103
San Mateo
San Bruno Mountains. Devil's Arroyo.
Comment
CAS-BOT-BC40393
Caulanthus lasiophyllus
Art Menzies; Barbara Menzies
1965-3-14
s.n.
San Mateo
San Bruno Mountains. South Power Line Ridge.
Comment
CAS-BOT-BC47933
Ceanothus
Elizabeth McClintock
1974-11-13
s.n.
San Mateo
San Bruno Mountain
Comment
UC79930
Ceanothus
Katharine Brandegee
April 1889
65
San Mateo
San Gregorio
Comment
CAS-BOT-BC51601
Ceanothus oliganthus var. sorediatus
W. R. Dudley
1894-4-27
s.n.
San Mateo
Summit Springs, Kings Mt.
Comment
JROH3527
Ceanothus oliganthus var. sorediatus
W. R. Dudley
1894-9-22
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Preston's ravine, Searsville
Comment
JROH3533
Ceanothus oliganthus var. sorediatus
John Hunter Thomas
1981-5-25
20617
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM282997
Ceanothus oliganthus var. sorediatus
Lyman Benson
1937-7-25
8467
San Mateo
Lake Searsville; Mt. range: Santa Cruz; Drainage area: San Francisco Bay.
122
Comment
RSA15203
Ceanothus oliganthus var. sorediatus
Carl B. Wolf
1926-10-19
s.n.
San Mateo
Near La Honda. Santa Cruz Mts.
Comment
RSA34326
Ceanothus oliganthus var. sorediatus
Paul R. Hichborn
1920-4-21
s.n.
San Mateo
Strawberry bend near Carte Madera Creek
Comment
CAS-BOT-BC51244
Ceanothus papillosus
R. Hoffough
1929-5-8
s.n.
San Mateo
King's Mountain
Comment
CAS-BOT-BC51245
Ceanothus papillosus
Josephine D. Randall
1907-4-27
317
San Mateo
Santa Cruz Peninsula - King's Mountain
Comment
CAS-BOT-BC51851
Ceanothus papillosus
W. R. Dudley
1902-5-17
s.n.
San Mateo
Kings Mountain Road
Comment
RSA130954
Ceanothus papillosus
Josephine Randall
1907-6-29
s.n.
San Mateo
Santa Cruz Peninsula, King's Mountain Road.
Comment
CAS-BOT-BC52289
Ceanothus thyrsiflorus
David D. Keck
1932-5-11
1773
San Mateo
Three miles West of Kings Mountain, on road to Tunitas, west slope of Santa Cruz Mountains
457
Comment
CAS-BOT-BC52290
Ceanothus thyrsiflorus
Ira L. Wiggins
1925-4-1
1654
San Mateo
On Kings Mountain Road three fourths of a mile above Woodside
Comment
CAS-BOT-BC52296
Ceanothus thyrsiflorus
Sue Roberts
1954-5-1
58
San Mateo
La Honda, 7 miles east of La Honda
Comment
CAS-BOT-BC52304
Ceanothus thyrsiflorus
A. D. E. Elmer
1903-6-1
4603
San Mateo
Lake San Andreas
Comment
CAS-BOT-BC52305
Ceanothus thyrsiflorus
Marian L. Campbell
1915-6-18
s.n.
San Mateo
San Bruno hills
Comment
HSC18329
Ceanothus thyrsiflorus
L. S. Rose
1963-4-27
63004
San Mateo
La Honda
122
Comment
RSA157755
Ceanothus thyrsiflorus
I. L. Wiggins
1925-5-24
1744
San Mateo
Along county road from Pescadero to Pebble Beach along rich swamp land just before coming to the artichoke lands of the American Produce Co.
Comment
RSA172196
Ceanothus thyrsiflorus
Robert F. Thorne, Percy C. Everett
1963-6-9
32241
San Mateo
On top of San Bruno Mountain on Kamchatka Point near the TV tower.
335
Comment
UC1174506
Ceanothus thyrsiflorus
LeRoy Abrams
1902-5-20
2463
San Mateo
King's Mountain
Comment
SEINET12209977
Ceanothus thyrsiflorus
Unknown
1932-1
8972
San Mateo
Comment
UC463564
Centaurea calcitrapa
L. R. Abrams and I. L. Wiggins
1930-11-13
174
San Mateo
above Crystal Springs Lake
Comment
CAS-BOT-BC274584
Centaurea calcitrapa
Evelina Cannon
1896-1-1
s.n.
San Mateo
San Mateo
Comment
CAS-BOT-BC274587
Centaurea calcitrapa
George Oberlander
1949-9-25
395
San Mateo
San Francisco Watershed Reserve. North of San Andreas Lake
Comment
JROH604
Centaurea solstitialis
John Hunter Thomas
1977-6-16
18761
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM296667
Centaurium davyi
L. S. Rose
1941-6-19
41280
San Mateo
Kings Mountain Road, three miles west of Woodside.
183
Comment
SJSU15418
Centaurium tenuiflorum
Toni Corelli
2011-8-25
708
San Mateo
Ano Nuevo State Park, Cove Beach
7
Comment
CAS-BOT-BC389675
Centaurium tenuiflorum
Maryann Danielson
1969-7-17
s.n.
San Mateo
Huddart Park along road below residence
Comment
JEPS38137
Centromadia parryi subsp. parryi
L. M. Newlon
1921-1-1
239
San Mateo
seashore from Salada to Mussel Beach
Comment
CAS-BOT-BC279323
Centromadia pungens subsp. pungens
L. S. Rose
1941-10-10
41463
San Mateo
Along the Bayshore Boulevard, San Mateo
3
Comment
CAS-BOT-BC384957
Cerastium arvense
David D. Keck
1932-3-27
1410
San Mateo
Stanford University; near the quarry on Matadero Creek
Comment
JROH1689
Cerastium glomeratum
John H. Thomas
1961-4-8
9078
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH148
Ceratophyllum demersum
John H. Thomas
1974-6-30
17464 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA112373
Cercocarpus betuloides
James I. McMurphy
1906-4-4
18
San Mateo
Los Francos Creek, Santa Cruz Mts
Comment
JROH3615
Cercocarpus betuloides var. betuloides
A. D. E. Elmer
1903-5-1
4530
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Searsville Lake
Comment
JROH3622
Cercocarpus betuloides var. betuloides
John H. Thomas
1961-6-14
9541
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1950
Chamaesyce serpillifolia subsp. serpillifolia
James McMurphy
1906-8-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville
Comment
JROH1817
Chenopodium berlandieri var. sinuatum
John Rawlings
2011-8-2
1100
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Dry bed of San Francisquito Creek near Dennis Martin site marker.
71
Comment
RSA187281
Chenopodium californicum
John H. Thomas
1965-4-29
10604
San Mateo
San Bruno Mountain in northern part of county.
305
Comment
POM177325
Chenopodium macrospermum var. farinosum
L. R. Abrams, I. Wiggins
1930-11-13
178
San Mateo
Margin of pond at DSalada Beach.
Comment
JROH1828
Chenopodium vulvaria
Toni Corelli
2005-8-14
304
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Road H at Bear Creek
82
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
JROH4644
Chlorogalum pomeridianum var. pomeridianum
George Pilz
1963-6-10
43
San Mateo
Jasper Ridge Biological Preserve, Stanford University
60
Comment
POM165065
Chorizanthe cuspidata var. cuspidata
A. D. E. Elmer
1903-05
s.n.
San Mateo
San Pedro
Comment
JROH3222
Chorizanthe diffusa
Le Roy Abrams
1901-5-20
1653
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCSB1025
Chrysolepis chrysophylla
Muller, Cornelius
1951-1-28
San Mateo
South of Pescadero
Comment
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
JROH2589
Cicendia quadrangularis
John Hunter Thomas
1982-4-30
20883
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC285235
Cichorium intybus
Philip Wheeler
1966-10-16
s.n.
San Mateo
San Bruno Mountain. West end of Crocker Industrial Park. West of quarry
Comment
CAS-BOT-BC384618
Cirsium
J. Lovelle
1973-7-21
280
San Mateo
Mt. Ellen Trail
Comment
CAS-BOT-BC100940
Cirsium fontinale var. fontinale
Lewis S. Rose
1959-6-18
59027
San Mateo
Crystal Springs Lake near County Relief Home. Type Locality
121
Comment
CAS-BOT-BC100943
Cirsium fontinale var. fontinale
John Thomas Howell
1939-6-16
14746
San Mateo
Crystal Springs Lake
Comment
SEINET5506212
Cirsium fontinale var. fontinale
Lewis S. Rose
San Mateo
Comment
JROH629
Cirsium occidentale var. occidentale
John H. Thomas
1974-6-30
17466
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC280511
Cirsium quercetorum
J. H. Thomas
1958-6-11
7227
San Mateo
About 4.3 miles due east of Belmont near Crystal Springs Reservoir
91
Comment
CAS-BOT-BC280502
Cirsium quercetorum
John Thomas Howell
1939-6-16
14739
San Mateo
Skyline Boulevard 4 miles w. of Burlingame
Comment
RSA0070862
Cirsium quercetorum
E. B. Copeland
1903-6-7
3316
San Mateo
Montara Point.
Comment
UC1211948
Cirsium vulgare
Otto T. Solbrig
1958-8-3
2920
San Mateo
near road Highway 5; Crystal Spring Lake
30
Comment
CAS-BOT-BC285859
Cirsium vulgare
Ira L. Wiggins
1977-7-23
22189
San Mateo
Northerly side of San Francisquito Creek stream bed, ca 150 m upstream from Pope Street bridge, Menlo Park
Comment
HSC24013
Cirsium vulgare
Mary Katherine Wicksten
1971-6-30
142
San Mateo
Huddart Park, by horse ring
Comment
CAS-BOT-BC172090
Clarkia davyi
Alice Eastwood
1912-6-10
335
San Mateo
Crystal Springs
Comment
CAS-BOT-BC163978
Clarkia purpurea subsp. quadrivulnera
Elizabeth McClintock; Phillip Wheeler
1967-5-14
s.n.
San Mateo
East side of mountain, above Harold Ave., Brisbane. Grassy slope above Philip Wheeler's house
Comment
CAS-BOT-BC164563
Clarkia purpurea subsp. viminea
W. R. Dudley
1905-6-19
s.n.
San Mateo
Above Iverson's Place near Pescadero Creek
Comment
CAS-BOT-BC165149
Clarkia rubicunda
Walter Knight; Walter Knight
1963-6-24
s.n.
San Mateo
Quarry 4
Comment
CAS-BOT-BC165176
Clarkia rubicunda
H. A. Dutton
1900-4-17
s.n.
San Mateo
Woodside
Comment
CAS-BOT-BC165177
Clarkia rubicunda
A. D. E. Elmer
1903-6-1
4310
San Mateo
Crystal Springs Lake
Comment
JROH3011
Clarkia rubicunda
Richard L. Garber
unspecified
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3020
Clarkia rubicunda
John H. Thomas
1974-6-30
17457
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3032
Clarkia rubicunda
John Hunter Thomas
1983-7-7
22815
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
POM271814
Clarkia rubicunda
Lyman Benson
1930-5-12
2122
San Mateo
Stanford University, Lake Searsville
152
Comment
UC114009
Clarkia rubicunda
Katharine Brandegee
1908-7-26
San Mateo
near Half Moon Bay; Moss Beach
Comment
CAS-BOT-BC165132
Clarkia rubicunda
L. R. Abrams
1907-8-25
s.n.
San Mateo
Between [Pecadero] Pescadero and Half Moon Bay
Comment
CAS-BOT-BC165159
Clarkia rubicunda
Lewis S. Rose
1957-7-6
57117
San Mateo
Skyline Blvd. w. of San Mateo
182
Comment
CAS-BOT-BC165174
Clarkia rubicunda
Peter H. Raven
1957-6-30
11017
San Mateo
3.0 miles from State Highway 5 (Skyline Boulevard) on road to Portola State Park
Comment
RSA113581
Clarkia rubicunda
Peter H. Raven
1957-6-30
11012
San Mateo
Near bridge over Tunitas Creek along State Highway 1
Comment
RSA113615
Clarkia rubicunda
Peter H. Raven
1957-7-6
11055
San Mateo
Along Tunitas Creek 2.0 miles from junction with State Highway 1.
Comment
UC1071887
Clarkia rubicunda
H. and M. Lewis
1951-6-28
859
San Mateo
1.8 mi s Sharp Park
Comment
UC1279932
Clarkia rubicunda
Peter H. Raven
1957-6-30
11013
San Mateo
1.8 mi n of bridge Pescadero Creek (State Highway 1)
Comment
UCSC005473
Clarkia rubicunda
Randall Morgan
1998-7-28
3328
San Mateo
N stretch of Stage Road off Hwy 1
Comment
CAS-BOT-BC165605
Clarkia unguiculata
Kent E. Holsinger
1979-5-16
10 b
San Mateo
Jasper Ridge Biological Preserve; 5 mi. SW of Stanford Univ. campus, on south facing slope of Searsville Lake
109
Comment
CAS-BOT-BC439292
Claytonia exigua subsp. exigua
Lewis S. Rose
1937-4-24
37227
San Mateo
Emerald Lake.
106
Comment
CAS-BOT-BC439591
Claytonia parviflora subsp. parviflora
John H. Thomas
1963-5-20
10097
San Mateo
Ano Nuevo Island, about one half mile off shore and about 20 miles NW of Santa Cruz.
Comment
UCD100726
Claytonia perfoliata
E. Jacqueline Garcia
1986-4-19
s.n.
San Mateo
San Bruno Mountains, 0.25 mile from Summit Loop trailhead on Guadeloupe Canyon Road.
Comment
CAS-BOT-BC439988
Claytonia perfoliata subsp. mexicana
Elizabeth McClintock
1965-3-21
s.n.
San Mateo
San Bruno Mountain. Summit east of Brisbane Power Line
Comment
JROH3352
Claytonia perfoliata subsp. perfoliata
John Hunter Thomas
1983-4-2
21302
San Mateo
Jasper Ridge Biological Preserve, Stanford University; by Rattlesnake Rock
Comment
CAS-BOT-BC91484
Clematis lasiantha
L. R. Abrams
1914-4-2
5076
San Mateo
Woodside.
Comment
CAS-BOT-BC91485
Clematis lasiantha
C. F. Baker
1902-4-12
499
San Mateo
La Honda.
Comment
RSA195552
Clematis lasiantha
John H. Thomas
1966-4-29
11586
San Mateo
Jasper Ridge Biological experimental area, 5 miles SW of Palo Alto.
Comment
SEINET12087591
Clematis lasiantha
L. R. Abrams
1914-1
5076
San Mateo
Woodside
Comment
SEINET12099147
Clematis lasiantha
Unknown
1932-1
9022
San Mateo
Los Trancos Woods
Comment
CAS-BOT-BC92558
Clematis ligusticifolia
Josephine D. Randall
1907-6-6
306
San Mateo
Santa Cruz Peninsula. Los Trancos Road near Stanford University.
Comment
JROH3422
Clematis ligusticifolia
Toni Corelli
2007-8-28
336 b
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below Trail 2, above San Francisquito Creek along embankment
71
Comment
JROH2871
Clinopodium douglasii
H. A. Lewis
1908-5-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Searsville Lake
Comment
UCD164461
Clinopodium douglasii
Peter Rubtzoff
1977-6-21
9064
San Mateo
San Bruno Mountains. 'Saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road junction.
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
CAS-BOT-BC499372
Clintonia andrewsiana
J. H. Thomas
1954-4-3
3823
San Mateo
Along San Gregorio Creek, 1.5 mi w of La Honda
106
Comment
POM290456
Clintonia andrewsiana
Lyman Benson
1930-6-14
2151
San Mateo
La Honda, Santa Cruz Mtn. range.
213
Comment
CAS-BOT-BC499398
Clintonia andrewsiana
W. R. Dudley
1893-5-27
s.n.
San Mateo
Between Woodside and Summit Springs
Comment
RSA104881
Collinsia heterophylla
E. F. Sprague
1956-5-28
s.n.
San Mateo
2 miles below Skyline Drive on E. La Honda Road.
Comment
CAS-BOT-BC240923
Collinsia multicolor
A. A. Heller
1907-4-25
8463
San Mateo
San Bruno Hills
Comment
SD120833
Collinsia multicolor
A. Paul Martin
1957-5-23
San Mateo
Northern San mateo County; upper edge of town of Brisbane, southeastern slopes of San Bruno Hills
198
Comment
JEPS127810
Collinsia sparsiflora
Adam C. Schneider with C. Matt Guilliams
2013-4-7
72
San Mateo
Comment
JROH5707
Collinsia sparsiflora var. collina
John Rawlings
2015-3-15
1349 B
San Mateo
Jasper Ridge Biological Preserve, Stanford University
110
Comment
UCR121542
Collomia heterophylla
George K. Helmkamp, E. A. Helmkamp
1999-6-28
4978
San Mateo
Pescadero Creek Watershed, Pescadero Road just north of Loma Mar
107
Comment
POM132669
Conium maculatum
A. D. E. Elmer
1903-07
4957
San Mateo
San Mateo
Comment
JROH1849
Convolvulus arvensis
John Hunter Thomas
1982-7-2
21056
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near low-flow crossing
Comment
CAS-BOT-BC344849
Conyza
Peter Rubtzoff
1987-11-27
9887
San Mateo
San Bruno Mountains, Saddle area on north side of Guadalupe Canyon parkway west of Radio Road junction. Western upper edge of East Fork Colusa Creek Canyon.
Comment
SEINET5796159
Cordylanthus pilosus
L. S. Rose
1941-1
41362
San Mateo
Woodside.
Comment
JEPS80893
Cordylanthus pilosus subsp. pilosus
Monty Knudsen
1981-8-13
San Mateo
w Redwood City; Edgewood Park
Comment
JROH4026
Cordylanthus pilosus subsp. pilosus
Richard L. Garber
1971-7-13
86
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4032
Cordylanthus pilosus subsp. pilosus
Carol Zabel
1989-8-7
20
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Trail 12, near Mapache Gate
Comment
JEPS70048
Cordylanthus rigidus subsp. rigidus
L. R. Heckard
1971-9-26
2828
San Mateo
Kings Mt. road 4.4 mi above junction route 84
457
Comment
UC885664
Cordylanthus rigidus subsp. rigidus
Lewis S. Rose
1941-9-13
41441
San Mateo
Crystal Springs Lake
182
Comment
CAS-BOT-BC209819
Cornus glabrata
Margaret A. Barry
1938-5-6
s.n.
San Mateo
Los Trancos Creek near Coal Mine Ridge
Comment
RSA0019451
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
JROH1867
Cornus sericea subsp. sericea
John Hunter Thomas
1981-4-21
20460
San Mateo
Jasper Ridge Biological Preserve, Stanford University
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
POM270391
Corylus cornuta var. californica
Lyman Benson
1931-2-28
2613
San Mateo
Town: Woodside; Mt. Range: Santa Cruz; River: San Francisquito Cr.
183
Comment
POM270408
Corylus cornuta var. californica
Lyman Benson
1937-7-15
8455
San Mateo
Upper San Francisquito Creek, Santa Cruz Mountains; San Francisco Bay watershed.
244
Comment
UC1755440
Cotoneaster hodjingensis
Dean W. Taylor
2004-6-2
19078
San Mateo
San Bruno Mountain, southeast margin of the radio towers at the summit
365
Comment
CAS-BOT-BC141552
Cotoneaster pannosus
Elizabeth McClintock; Paul Reedberg
1989-9-4
s.n.
San Mateo
West end of industrail park - San Bruno Mountains
Comment
JROH3636
Cotoneaster pannosus
Judith Wagner
1974-11-14
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3644
Cotoneaster pannosus
John Hunter Thomas
1983-6-2
22329
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC912224
Cotula coronopifolia
Herbert L. Mason
1927-4-24
3707
San Mateo
mouth of San Gregorio Creek
Comment
UCR141420
Cotula coronopifolia
June Latting
1975-6-8
s.n.
San Mateo
Central Coast, slough across from Pescadero dump (on Bean Hollow Rd.), west of Pescadero
9
Comment
CAS-BOT-BC291471
Cotula coronopifolia
Margaret A. Barry
1938-5-14
254
San Mateo
In Mud Lake on Coal Mine Ridge
Comment
SJSU2294
Cotula coronopifolia
C. W. Sharsmith
1950-4-16
6623
San Mateo
near Pescadero Point
Comment
JROH1890
Crassula connata
John Hunter Thomas
1985-4-10
23516
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1888
Crassula connata
John H. Thomas
1977-4-2
18509
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JEPS50008
Crassula connata var. erectoides
W. L. Jepson
1921-4-3
9106
San Mateo
Colma
Comment
JROH3657
Crataegus monogyna
John Hunter Thomas
1987-4-30
24212
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near the trailers
Comment
JROH669
Crepis vesicaria subsp. taraxacifolia
John Hunter Thomas
1989-5-9
24696
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4977
Crypsis schoenoides
John Hunter Thomas
1979-9-9
19718
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4983
Crypsis schoenoides
John Hunter Thomas
1980-11-27
20194
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Old bathing beach area
Comment
JROH6203
Cryptantha clevelandii var. florosa
John Rawlings
2014-5-6
1232
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on the top of Trevor's Knoll, about 70 m north of Trail 10.
181
Comment
RSA10273
Cryptantha clevelandii var. florosa
H. A. Barker
1927-5-14
671
San Mateo
North of Half Moon Bay.
Comment
JROH1359
Cryptantha flaccida
John H. Thomas
1956-4-7
5617
San Mateo
Jasper Ridge Biological Preserve, Stanford University; open serpentine area on top of ridge and adjacent slopes
Comment
SBBG32437
Cryptantha flaccida
L. S. Rose
1966-5-2
66032
San Mateo
Emerald Lake, W of Redwood City
91
Comment
UC480685
Cryptantha flaccida
H. F. Copeland
1920-6-1
11120
San Mateo
near Woodside
Comment
SJSU15763
Cryptantha leiocarpa
Toni Corelli
2010-5-17
627
San Mateo
Pescadero State Beach and Marsh Natural Preserve, west side of Hwy. 1, along trail in dunes south of north parking lot
6
Comment
JROH1364
Cryptantha micromeres
Oz Garton
1968-5-27
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA44329
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
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
UC1086215
Cupressus abramsiana
C. McMillan
1951-1-1
1621
San Mateo
Butano Ridge
Comment
RSA704404
Cupressus abramsiana subsp. butanoensis
John Silba
2004-12-28
B- 424
San Mateo
CA., San Mateo County., Pescadero County Park, on Botano Ridge, ca. 5-5.5 miles East of Dearborn Park Road,
375
Comment
RSA140852
Cupressus macrocarpa
John H. Thomas
1960-8-28
8832
San Mateo
Near Skyline Blvd. and Summit Dr. to the west of Hillsborough.
Comment
UC580080
Cuscuta salina var. major
Ira L. Wiggins
1934-8-11
6970
San Mateo
1 mi n Redwood City (along Bayshore Highway)
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
JROH5002
Cynodon dactylon
John H. Thomas
1967-11-5
14135
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5012
Cynosurus echinatus
John Hunter Thomas
1990-5-29
24862
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near picnic area
Comment
SD146097
Cynosurus echinatus
G. K. Helmkamp, E. A. Helmkamp
1999-6-28
4958
San Mateo
Santa Cruz Mountains; Sky Londa; Junction of CA-84 & CA-35; 5 miles south of central Redwood City
456
Comment
CAS-BOT-BC114461
Cyperus eragrostis
George Thomas Oberlander
1949-7-24
318
San Mateo
Marsh, Lower Crystal Spr. Lake.
Comment
SEINET5546172
Cypselea humifusa
H. S. Gentry
1931-1
72
San Mateo
Collected about 1 mile SE of Holy Cross Cemetery.
Comment
JROH22
Cystopteris fragilis
Richard Jeffers
1981-4-19
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
Comment
RSA78584
Cytisus scoparius
P. A. Munz
1953-2-1
18273
San Mateo
North of Scott Valley.
Comment
UCSB11177
Cytisus scoparius
Connelly, Dianne
1962-4-21
San Mateo
Corner of Milbrae and Sky Line Boulevard; 12 miles southeast of San Francisco
121
Comment
CAS-BOT-BC198209
Cytisus striatus
Rosemary Leen
1985-5-23
s.n.
San Mateo
Northeast Ridge, near Guadelupe Valley Rd., San Bruno Mountain
Comment
JROH5025
Dactylis glomerata
John Hunter Thomas
1987-4-30
24215
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5031
Dactylis glomerata
W. Lennihan
1989-5-22
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Across dam, down trail to meadow, turn left -- all along road before bridge over creek.
Comment
CAS-BOT-BC192241
Danthonia californica
R. S. Ferris
1921-5-28
2189
San Mateo
Near Pescadero, coast road
Comment
LA11231
Danthonia californica
D. Keck;
1932-5-6
1479
San Mateo
W of Millbrae Highlands
50.0
Comment
SEINET10860712
Danthonia californica
Adolph D. E. Elmer
Elmer 4707
San Mateo
Crystal Springs Lake.
Comment
CDA31644
Danthonia californica var. californica
T. C. Fuller
1975-5-15
20075
San Mateo
Hillborough, north exit of rest stop, east side of Hwy 280.
0
Comment
JROH232
Daucus pusillus
John Hunter Thomas
1991-5-2
25020
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
OBI48631
Deinandra corymbosa
Lewis S. Rose
1937-8-29
37644
San Mateo
Moss Beach
15
Comment
SD49785
Deinandra corymbosa
J. H. Thomas
1959-8-16
8067
San Mateo
About 2 miles north of Pigeon Point along the coast.
14
Comment
UC702538
Deinandra corymbosa
L. S. Rose
1941-8-9
41361
San Mateo
Moss Beach, open sandy coastal fields Moss Beach
16
Comment
UC89137
Deinandra corymbosa
K. Brandegee
1889-5-1
San Mateo
Milbrae
Comment
SD30843
Deinandra corymbosa
Marie Cummings
1933-6-5
2124
San Mateo
Near Spring Valley Lake
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
CAS-BOT-BC299216
Deinandra corymbosa subsp. corymbosa
Class Collection
1940-1-1
s.n.
San Mateo
Ano Nuevo Point
Comment
CAS-BOT-BC299217
Deinandra corymbosa subsp. corymbosa
H. D. Geis
1901-10-1
s.n.
San Mateo
Spanishtown
Comment
CAS-BOT-BC299220
Deinandra corymbosa subsp. corymbosa
David D. Keck
1927-6-10
396
San Mateo
Radio Statoin, Montara Point
Comment
CAS-BOT-BC300004
Deinandra lobbii
Josephine D. Randall
1907-11-3
s.n.
San Mateo
Los Trancos Road near Standford University, Santa Cruz Peninsula
Comment
CAS-BOT-BC300006
Deinandra lobbii
W. R. Dudley
1898-11-4
s.n.
San Mateo
Los Trancos Road near Adelante Villa, vicinity of Standford University
Comment
CAS-BOT-BC300007
Deinandra lobbii
James I. McMurphy
1906-10-28
s.n.
San Mateo
San Francisquito Creek, along San Mateo-Santa Clara County line
Comment
CAS-BOT-BC292115
Delairea odorata
J. H. Thomas
1958-12-18
7509
San Mateo
Along Skyline Blvd. just west of San Bruno
Comment
RSA152052
Delphinium californicum
John H. Thomas
1961-5-7
9279
San Mateo
San Bruno Mountain in northern part of county.
305
Comment
JROH3429
Delphinium californicum subsp. californicum
Richard L. Garber
1971-5-18
28
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3436
Delphinium californicum subsp. californicum
John Hunter Thomas
1980-6-5
19999
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC9237
Delphinium decorum
Peter H. Raven
1950-4-16
1788
San Mateo
Colma Canyon, San Bruno Mountains
182
Comment
SD37300
Delphinium decorum
Janet Turner
1933-4-19
37
San Mateo
Emerald Lake
Comment
CAS-BOT-BC10287
Delphinium hesperium
W. R. Dudley
1905-6-19
s.n.
San Mateo
Above Alpine School House, Black Mtn.
Comment
JROH3444
Delphinium hesperium subsp. hesperium
John H. Thomas
1976-5-26
18155
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3448
Delphinium hesperium subsp. hesperium
John Hunter Thomas
1981-5-25
20637
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA10344
Delphinium nudicaule
H. A. Barker
1926-5-1
575
San Mateo
Kings Mt.
Comment
SEINET12086765
Delphinium nudicaule
L. S. Rose
1931-1
s.n.
San Mateo
Kings Mt
914
Comment
RSA18089
Delphinium patens
Carl B. Wolf
1929-4-26
3659
San Mateo
Woodside.
Comment
JROH3457
Delphinium patens subsp. patens
John H. Thomas
1978-4-8
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC7940
Delphinium variegatum
John Hunter Thomas
1971-5-2
15829
San Mateo
near intersection of Canada and Edgewater Roads, about 4 miles SW of center of Redwood City
304
Comment
CAS-BOT-BC7941
Delphinium variegatum
John Hunter Thomas
1974-4-11
17134
San Mateo
SE of Canada Road and Edgewood Road, NW of Woodside
152
Comment
CAS-BOT-BC7892
Delphinium variegatum
H. Paul Arnaud
1941-5-3
s.n.
San Mateo
Jefferson Avenue, Redwood City
Comment
SJSU3145
Delphinium variegatum
W. A. Dout
1957-5-10
20
San Mateo
Emerald L district of Redwood City
Comment
CAS-BOT-BC7897
Delphinium variegatum subsp. variegatum
W. R. Dudley
1896-4-4
s.n.
San Mateo
near Crystal Springs
Comment
JROH5047
Deschampsia danthonioides
John H. Thomas
1975-5-26
17917
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5058
Deschampsia elongata
H. L. Mason
1921-5-13
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CDA1962
Desmazeria rigida
W. Davis
1971-5-27
San Mateo
263 Cerrito Avenue, Redwood City.
0
Comment
CAS-BOT-BC876
Dicentra chrysantha
George T. Ruddock
Sept 1917
s.n.
San Mateo
San Carlos Peak
Comment
JEPS127848
Dichelostemma capitatum subsp. capitatum
Adam C. Schneider
2013-4-7
86
San Mateo
Comment
POM169473
Dichelostemma capitatum subsp. capitatum
C. F. Baker
1903-4-6
1891
San Mateo
San Bruno Hills near S.F. [San Francisco]
Comment
JROH4665
Dichelostemma congestum
John Hunter Thomas
1982-4-23
20836
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Picnic area
Comment
SEINET3885708
Dichelostemma pulchellum
Lewis S. Rose
1970-4-8
70025
San Mateo
Black Mountain w. of San Mateo.; 0
122
Comment
JEPS125950
Dichondra donelliana
D. W. Taylor
2000-7-20
17532
San Mateo
Montara Mountain, along dirt road 1 mile W from North Peak
Comment
CAS-BOT-BC150468
Diplacus aurantiacus
Elizabeth McClintock; Paul Reeberg
1988-5-20
s.n.
San Mateo
Carter Street
Comment
JROH4215
Dirca occidentalis
John Hunter Thomas
1981-12-21
20791
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA169345
Dirca occidentalis
L. S. Rose
1964-3-9
s.n.
San Mateo
North end of Crystal Springs Lake
122
Comment
SEINET10776854
Dirca occidentalis
Lewis S. Rose
1939-4-12
Rose 39060
San Mateo
Crystal Springs Lake
152
Comment
SEINET6957401
Dirca occidentalis
Lorin I. Nevling
1996-2-16
346
San Mateo
San Pedro Valley Park, Brooks Creek Trail in view of Brooks Falls. "Western Leatherwood."
Comment
UC860256
Disporum hookeri
Lewis S. Rose
1939-5-5
39095
San Mateo
San Mateo Canyon
45
Comment
CAS-BOT-BC195721
Distichlis spicata
Ray Pestrong
1963-11-8
s.n.
San Mateo
South San Francisco Bay, in the marsh near East Palo Alto, Dumbarton Bridge
Comment
SACT000992
Distichlis spicata var. stolonifera
Malcolm Nobs, S. Smith
1949-8-26
San Mateo
Collected in the marshes at mouth of creek.
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
JROH3387
Dodecatheon hendersonii
John Hunter Thomas
1981-4-5
20286
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Along San Francisquito Creek
Comment
UC1019562
Dodecatheon hendersonii
H. J. Thompson
1952-3-6
1516
San Mateo
2 mi w Woodside (Kings Mountain Road); , w of Woodside
Comment
JROH1518
Draba verna
John Hunter Thomas
1991-4-6
24975
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on west side of dam
Comment
CAS-BOT-BC435208
Drosanthemum floribundum
Dr. Barton W. Evermann
1924-6-22
s.n.
San Mateo
Ano [Ano] Nuevo Island
Comment
CAS-BOT-BC159535
Drymocallis glandulosa var. glandulosa
W. R. Dudley
1910-5-26
s.n.
San Mateo
Near Los Trancos Creek, along Judge Allen's - Santa Cruz Peninsula
Comment
CAS-BOT-BC159542
Drymocallis glandulosa var. glandulosa
C. F. Leithold
1894-8-13
s.n.
San Mateo
Devil's Canyon, Black Mountain - Santa Cruz Peninsula
Comment
UC481507
Drymocallis glandulosa var. wrangelliana
H. F. Copeland
1929-7-4
San Mateo
La Honda Grade
Comment
CAS-BOT-BC67881
Dryopteris arguta
G. Isenberg
1971-12-1
s.n.
San Mateo
Butano Creek
Comment
JROH26
Dryopteris arguta
John H. Thomas
1973-6-15
16840
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
Comment
JROH43
Dryopteris arguta
L. Fletcher
1986-5-16
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Along San Francisquito Creek.
Comment
CAS-BOT-BC67894
Dryopteris arguta
G. Edelbrock
1975-2-8
003
San Mateo
SF watershed - Along roadcut at Stone Dam below Pilarcitos Lake
121
Comment
UCSB17937
Dryopteris arguta
Schulte, John
1963-4-14
San Mateo
Jasper Ridge, 3 miles SW of Stanford campus, between Santa Clara Valley and Santa Cruz Mtns.
137
Comment
JEPS49939
Dudleya caespitosa
W. L. Jepson
1910-8-18
4164
San Mateo
Gazos Creek Pescadero
Comment
CAS-BOT-BC428364
Dudleya farinosa
L. R. Abrams
1909-8-2
4272
San Mateo
Santa Cruz Peninsula. Pebble Beach hotel, Pescadero
Comment
CAS-BOT-BC428366
Dudleya farinosa
Dr. Barton W. Evermann
1924-6-22
s.n.
San Mateo
Ano [Ano] Nuevo Island
Comment
CAS-BOT-BC428367
Dudleya farinosa
Robt. T. Orr
1961-7-28
s.n.
San Mateo
Ano [Ano] Nuevo Island
Comment
JROH1807
Dysphania ambrosioides
John H. Thomas
1964-10-2
10514 a
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
JROH5085
Echinochloa crus-galli
John H. Thomas
1974-10-29
17652
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Small peninsula created by drainage channel cut to accommodate water from Corte Madera Cr.
Comment
JROH4304
Echinodorus berteroi
John H. Thomas
1964-11-15
10523
San Mateo
Jasper Ridge Biological Preserve, Stanford University; now dry lake margin at east end of Searsville Dam
Comment
HSC94173
Echium lusitanicum
Gordon Leppig
2000-5-24
1384
San Mateo
Hwy. 101 between Montara and Linda Mar
Comment
CAS-BOT-BC112954
Eleocharis macrostachya
George Thomas Oberlander
1950-7-15
1054
San Mateo
Marsh, San Andreas Lake.
Comment
CAS-BOT-BC112956
Eleocharis macrostachya
Copeland
1903-3-1
3340
San Mateo
Searsville
Comment
CAS-BOT-BC112957
Eleocharis macrostachya
Rimo Bacigalupi
1922-5-25
s.n.
San Mateo
Emerald Lake Redwood City.
Comment
CAS-BOT-BC112960
Eleocharis macrostachya
Adolph Daniel Edward Elmer
1903-7-1
4767
San Mateo
San Pedro.
Comment
JROH4405
Eleocharis macrostachya
John Hunter Thomas
1981-7-12
20691
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near boat dock.
Comment
RSA63026
Eleocharis montevidensis
L. S. Rose
1950-5-20
50146
San Mateo
Emerald Lake region, hills w. of Redwood City.
244
Comment
CAS-BOT-BC113150
Eleocharis palustris
Elizabeth McClintock; P. Reeberg
1989-5-2
s.n.
San Mateo
In disturbed seep 600 feet SE of the Carter/Martin intersection, Guadalupe Hills, Daly City
68
Comment
RSA176541
Elymus X gouldii
John H. Thomas
1963-6-23
10159
San Mateo
Along Alpine Road near Ladera
Comment
CAS-BOT-BC203879
Elymus X hansenii
Elizabeth McClintock; Paul Reeberg
1989-5-30
s.n.
San Mateo
San Bruno Mountains. Owl Canyon
121
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
SD38364
Elymus condensatus
Edith A. Purer
1932-7-18
4006
San Mateo
Half Moon Bay, sand dunes
Comment
RSA580523
Elymus glaucus
H. F. Copeland
1929-7-4
1241
San Mateo
La Honda Grade
Comment
JROH5102
Elymus glaucus subsp. glaucus
John H. Thomas
1967-6-1
12951
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
SJSU15223
Elymus glaucus subsp. virescens
Toni Corelli
2011-5-23
705
San Mateo
Bean Hollow State Beach, Arroyo de los Frijoles Trail. Coastal bluff top south of Bean Hollow Beach
7
Comment
UCD62412
Elymus glaucus subsp. virescens
P. B. Kennedy
1916-4-1
San Mateo
Colma Canyon, Daly City, S. San Francisco.
Comment
JROH5119
Elymus multisetus
D. E. Breedlove
1971-5-31
19370
San Mateo
Jasper Ridge Biological Preserve, Stanford University; short ridge east of stream leading into Searsville Lake
Comment
JROH5125
Elymus multisetus
John Hunter Thomas
1977-6-7
18731
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5131
Elymus multisetus
John Hunter Thomas
1986-6-7
24086
San Mateo
Jasper Ridge Biological Preserve, Stanford University
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
CDA2050
Elytrigia repens
Bruce Martin
Aug 1949
San Mateo
Coastal; Half Moon Bay, near San Francisco (about 30 mi. So.)
0
Comment
OBI12062
Epilobium brachycarpum
Lewis S. Rose
1966-8-6
66077
San Mateo
San Bruno Mtn, head of Colma Cyn
213
Comment
CAS-BOT-BC165935
Epilobium canum
Ira L. Wiggins
1980-8-29
22254
San Mateo
Sandy bed of San Francisquito Creek, ca 125 m upstream from Pope Street bridge, Menlo Park
Comment
CAS-BOT-BC166142
Epilobium canum subsp. canum
Walter Knight; Irja Knight
1965-5-15
1112
San Mateo
Pig Ranch Ravine. Up about half way on south facing slope
213
Comment
JROH3053
Epilobium ciliatum subsp. ciliatum
John Hunter Thomas
1978-7-2
19241
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near dam
Comment
HSC24034
Epilobium ciliatum subsp. ciliatum
Mary Katherine Wicksten
1971-8-19
197
San Mateo
Huddart Park
Comment
UC1122561
Epilobium ciliatum subsp. watsonii
H. S. Yates
1935-5-8
5220
San Mateo
2 mi sw Pescadero; Santa Cruz Quadrangle
Comment
UC1537611
Epilobium ciliatum subsp. watsonii
Gordon H. True Jr.
1936-6-7
481
San Mateo
2 mi s Pescadero (gully along coast highway)
15
Comment
JROH3061
Epilobium densiflorum
John H. Thomas
1971-8-7
16018
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3072
Epilobium minutum
Herbert Dengler
1964-5-17
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; to be found ca. 100 yds. w. of tiger lily site on serp. slope
Comment
JROH5606
Epipactis helleborine
John Rawlings, Ann Lambrecht
2011-6-21
1212
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Vicinity of an abandoned camper shell near a small drainage west of the switchback zone of the Escobar/Webb Ranch horse trail on north side of ridge.
100
Comment
SJSU15420
Epipactis helleborine
Toni Corelli
2011-8-31
713
San Mateo
Pescadero State Beach and Marsh Natural Preserve. West Butano Loop about 0.5 mile southeast of Hwy. 1 off of Pescadero Road.
3
Comment
UC205082
Equisetum
A. D. E. Elmer
May, 1903
4602
San Mateo
Cemeteries, San Mateo Co.
Comment
CAS-BOT-BC57086
Equisetum X ferrissii
E. Cannon
1898-5-24
s.n.
San Mateo
Colma
Comment
RSA785879
Equisetum arvense
Peter Rubtzoff
1978-4-2
9153
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
UCD164092
Equisetum arvense
Peter Rubtzoff
1978-4-2
9153
San Mateo
San Bruno Mountains.'Saddle' area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
CAS-BOT-BC57600
Equisetum telmateia
Walter Knight; Irja Knight
1963-8-5
s.n.
San Mateo
Radio Road
Comment
CAS-BOT-BC57603
Equisetum telmateia
Ira L. Wiggins
1931-3-15
5103
San Mateo
between Skyline Boulevard and La Honda
Comment
CAS-BOT-BC57613
Equisetum telmateia
A. D. E. Elmer
1903-5-1
4602
San Mateo
Cemeteries
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
JROH5147
Eragrostis pectinacea var. pectinacea
John Rawlings
2012-7-27
1124
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near the NE corner of the Caretaker's Residence by the garden fence and the blackberry bush.
106
Comment
CAS-BOT-BC299889
Erechtites glomeratus
L. R. Abrams
1926-5-26
11218
San Mateo
San Bruno Hills near Daly City
Comment
JEPS112717
Eriastrum abramsii
Dean W. Taylor
1994-5-10
14261
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
JROH649
Erigeron canadensis
John H. Thomas
1976-10-16
18423
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near low flow crossing
Comment
JROH690
Erigeron foliosus var. foliosus
John H. Thomas
1971-5-30
15968
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH691
Erigeron foliosus var. foliosus
John H. Thomas
1973-6-10
16807
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM357521
Erigeron glaucus
Glenn A. Gorelick
1967-4-14
s.n.
San Mateo
San Bruno Mountains, overlooking Daly City near San Francisco.
Comment
CAS-BOT-BC295091
Erigeron glaucus
Javier Penalosa
1963-3-9
2675
San Mateo
San Bruno Mountain. Slopes southeast of 1314 ft. summit
381
Comment
RSA18350
Erigeron glaucus
C. B. Wolf
1927-1-29
s.n.
San Mateo
Cliff near the beach at Pescadero
Comment
CAS-BOT-BC300064
Erigeron philadelphicus
Philip Wheeler
1965-7-7
s.n.
San Mateo
San Bruno Mountain. April Brook
Comment
CAS-BOT-BC300066
Erigeron philadelphicus
Phillip C. Wheeler
1965-5-23
s.n.
San Mateo
San Bruno Mountain. N. W. Radio Road
Comment
CAS-BOT-BC216128
Eriodictyon californicum
Phillip Wheeler
1965-6-7
s.n.
San Mateo
Lower Owls Canyon, San Bruno Mountain
Comment
CAS-BOT-BC216134
Eriodictyon californicum
Alice Eastwood
1912-6-10
836
San Mateo
Crystal Springs
Comment
JROH2720
Eriodictyon californicum
Richard L. Garber
1971-5-11
14
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2726
Eriodictyon californicum
John H. Thomas
1974-5-29
17398
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near riders' shack
Comment
POM263620
Eriodictyon californicum
L. S. Rose
1941-7-2
41288
San Mateo
Kings Mountain.
480
Comment
SD38515
Eriodictyon californicum
Edith A. Purer
1933-5-25
3650
San Mateo
La Honda Grade
Comment
SEINET6744709
Eriodictyon californicum
L. S. Rose
1941-7-2
41288
San Mateo
Kings Mountain, California.
Comment
JEPS127890
Eriogonum fasciculatum var. foliolosum
Adam C. Schneider with C. Matt Guilliams and Will Freyman
2013-6-24
309
San Mateo
Crystal Springs Reservoir.
Comment
CAS-BOT-BC250544
Eriogonum gracile
John H. Thomas
1969-10-19
15478
San Mateo
Near Canada College, Redwood City, just off of Farm Hill Blvd.
Comment
CAS-BOT-BC250547
Eriogonum gracile
Cherie Wetzel
1969-6-20
872
San Mateo
Near Canada College, Redwood City, just off of Farm Hill Blvd.
Comment
RSA107485
Eriogonum latifolium
L. S. Rose
1955-7-25
55167
San Mateo
Pigeon Point
6
Comment
RSA393632
Eriogonum latifolium
E. S. Spalding
1924-6-28
s.n.
San Mateo
Moss Beach.
Comment
SD38689
Eriogonum latifolium
Edith A. Purer
1933-7-27
5370
San Mateo
Sand dunes, rwo miles south of Pigeon Point
Comment
CAS-BOT-BC264772
Eriogonum luteolum
George Oberlander
1949-7-30
349
San Mateo
San Francisco Watershed Reserve, south boundary
Comment
CAS-BOT-BC264781
Eriogonum luteolum
L. R. Abrams
1902-9-21
2988
San Mateo
Crystal Lake
Comment
RSA120436
Eriogonum luteolum
Hester R. Davis
1920-6-1
177
San Mateo
Back of Redwood City
Comment
JROH3230
Eriogonum luteolum var. luteolum
John H. Thomas
1972-8-18
16146
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC268995
Eriogonum nudum var. auriculatum
A. D. E. Elmer
1903-6-1
4311
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC268999
Eriogonum nudum var. auriculatum
Elizabeth McClintock; Philip Wheeler
1967-5-14
s.n.
San Mateo
San Bruno Mountain. East side of mountain, above Harold Ave., Brisbane
Comment
RSA393325
Eriogonum nudum var. auriculatum
E. A. Purer
1933-7-27
5401
San Mateo
Along Bayshore Highway near Redwood City
Comment
UCD100531
Eriogonum nudum var. auriculatum
Marilyn Ivey
1973-5-30
67
San Mateo
Farm Hill Blvd., 2 miles east of Canada College.
Comment
CAS-BOT-BC304083
Eriophyllum confertiflorum
Margaret A. Barry
1937-6-22
172
San Mateo
Coal Mine Ridge
Comment
RSA7603
Eriophyllum confertiflorum
L. S. Rose
1933-5-17
33176
San Mateo
Redwood City
Comment
JEPS83062
Eriophyllum lanatum var. arachnoideum
Roy E. Buck, Randall A. Morgan, and James A. West
1983-7-23
451
San Mateo
1.4 km w of San Andreas Dam (at n end of Sawyer Ridge, on raodcut and sw-facing slope above last curve in gravel ridge road before intersection above San Andreas Dam.); San Francisco Watershed Reserve, Sawyer Ridge
Comment
CAS-BOT-BC301751
Eriophyllum latilobum
L. Constance
1938-5-16
2242
San Mateo
On San Mateo Creek, Half Moon Bay road 2 miles SW. of San Mateo
45
Comment
UC1377806
Eriophyllum latilobum
W. J. Dress
1951-5-30
3274
San Mateo
roadside bank in canyon sw of San Mateo
Comment Read comments Mar 6 2006
CAS-BOT-BC301969
Eriophyllum staechadifolium
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
Comment
CAS-BOT-BC301973
Eriophyllum staechadifolium
Dr. Barton W. Evermann
1924-6-22
s.n.
San Mateo
Ano [Ano] Nuevo Island
Comment
CHSC22930
Eriophyllum staechadifolium
Robert A. Schlising; Glenn Keator
1962-2-3
2045
San Mateo
Coast Ranges. Slope along Highway 1, 3.9 mi N of Jct with Bonnie Doon Road.
Comment
JEPS34470
Eriophyllum staechadifolium
L. R. Heckard and Rimo Bacigalupi
1963-7-2
1359
San Mateo
trail to (nw slope) Montara Peak (above old county road)
304
Comment
POM54691
Eriophyllum staechadifolium
C. F. Baker
1901-10-1
1747
San Mateo
Pillar Point
Comment
RSA17884
Eriophyllum staechadifolium
C. B. Wolf
1927-6-29
s.n.
San Mateo
Pescadero.
Comment
CAS-BOT-BC301970
Eriophyllum staechadifolium
John H. Thomas
1975-1-12
17672
San Mateo
Thornton Beach State Park in NW part of county
Comment
POM358131
Eriophyllum staechadifolium
L. S. Rose
1938-8-18
38233
San Mateo
Skyline Blvd., 3 miles south of San Francisco County line.
61
Comment
UCSB10755
Eriophyllum staechadifolium
Myrick, Donald
1966-6-11
San Mateo
Near Pescadero Creek off Highway #1 south of San Francisco
Comment
RSA328357
Erodium botrys
Robert A. Norris
1984-5-9
4731
San Mateo
Olivet Memorial Park throughway, Colma.
Comment
SEINET12182126
Erodium botrys
G. A. McCallum
1933-1
s.n.
San Mateo
near Woodside
Comment
JROH2604
Erodium cicutarium
John H. Thomas
1974-4-4
17082
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH238
Eryngium jepsonii
Richard L. Garber
1971-5-1
82
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC54511
Erysimum capitatum
G. B. Rossbach; R. P. Rossbach
1938-6-12
860
San Mateo
Coast Range. La Honda grove.
121
Comment
UC1034903
Erysimum capitatum
G. B. and R. P. Rossbach
1938-6-12
860
San Mateo
La Honda Grove Coast Range
121
Comment
CAS-BOT-BC54824
Erysimum franciscanum
A. D. E. Elmer
1903-5-1
4480
San Mateo
Crystal Springs Lake.
Comment
CAS-BOT-BC54825
Erysimum franciscanum
Alice Eastwood
1913-2-22
2455
San Mateo
San Bruno Hills.
Comment
CAS-BOT-BC54862
Erysimum franciscanum
G. B. Rossbach; R. P. Rossbach
1939-6-4
915
San Mateo
West slope Buriburi Ridge, between Crystal Springs and San Andreas Lakes.
121
Comment
CAS-BOT-BC54874
Erysimum franciscanum
John H. Thomas
1974-5-7
17315
San Mateo
San Bruno Mountain. Along Guadalupe Parkway opposite school. Western side of mountain.
Comment
CAS-BOT-BC54875
Erysimum franciscanum
C. F. Baker
1903-4-6
1885
San Mateo
San Bruno Hills.
Comment
CAS-BOT-BC54880
Erysimum franciscanum
Reed Clark Rollins
1942-4-30
3007
San Mateo
Southeast slope of the San Bruno Hills, about 1 mile west of Brisbane.
Comment
CAS-BOT-BC54883
Erysimum franciscanum
Phillip Wheeler
1965-6-16
s.n.
San Mateo
San Bruno Mountains. Colma Canyon - east end.
Comment
CAS-BOT-BC54886
Erysimum franciscanum
James McMurphy
1909-3-20
s.n.
San Mateo
Crystal Springs.
Comment
JEPS53557
Erysimum franciscanum
William S. Cooper
1925-5-28
16
San Mateo
Salada
Comment
RSA101867
Erysimum franciscanum
G. B. Rossbach
1940-5-24
932
San Mateo
San Bruno Hills, 1-1.5 miles southeast of highest peak
358
Comment
RSA51239
Erysimum franciscanum
P. H. Raven
1950-4-16
1781
San Mateo
Colma Canyon, San Bruno Mountains.
183
Comment
UC10577
Erysimum franciscanum
J. Burtt Davy
1895-4-20
1070
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC54859
Erysimum franciscanum
G. B. Rossbach; R. P. Rossbach
1939-5-12
912
San Mateo
Slope of headland above sea, Padro Point.
Comment
CHSC59820
Erythranthe guttata
Jan M. Karaz
1979-5-28
78
San Mateo
2.5 mi west of Hwy 280 towards San Francisco Bay on Farm Hill Blvd, along Stulsaft Creek in Stulsaft Park.
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
JROH3098
Eschscholzia californica
John H. Thomas
1975-4-5
17713
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3101
Eschscholzia californica
John Hunter Thomas
1981-5-19
20610
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC204262
Eschscholzia californica
A. D. E. Elmer
June, 1903
4680
San Mateo
Crystal Springs Lake
Comment
UCSB18389
Eschscholzia californica
Schulte, John
1963-4-12
San Mateo
Jasper Ridge, 3 miles SW of Stanford Campus, between Santa Clara Valley and main front of Santa Cruz Mountains
137
Comment
CAS-BOT-BC202740
Euonymus occidentalis
George Oberlander
1949-4-20
617
San Mateo
San Francisco Watershed Reserve. Pilarcitos
Comment
RSA176863
Euphorbia epithymoides
John H. Thomas
1964-4-30
10342
San Mateo
Palo Alto. San Francisquito Creek at University Avenue bridge.
Comment
SJSU15422
Euphorbia lathyris
Toni Corelli
2011-8-31
715
San Mateo
Pescadero State Beach and Marsh Natural Preserve, Round Hill Trail at the end of Water Lane Road
5
Comment
JROH5788
Euphorbia oblongata
John Rawlings
2016-5-10
1780
San Mateo
Jasper Ridge Biological Preserve, Stanford University. San Francisquito Cr. near Dennis Martin site.
73
Comment
UC1795595
Euphorbia oblongata
J. Beall
2002-6-3
PDR 120145
San Mateo
Pope at San Francisquito Creek
Comment
CDA19888
Euphorbia oblongata
J. Beall
2002-6-3
PDR P 120145
San Mateo
San Francisco Bay Area; Pope at San Francisquito Creek.
0
Comment
JROH1977
Euphorbia spathulata
John Hunter Thomas
1977-6-7
18735
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5681
Euphorbia spathulata
John Rawlings
2015-3-15
1355
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Ridge-top serpentine prairie
188
Comment
UC202830
Euphorbia spathulata
A. D. E. Elmer
Apr 1903
4740
San Mateo
Crystal Springs Lake
Comment
UC1557877
Eurybia radulina
J. Semple, S. Heard
1987-9-21
8914
San Mateo
CA-35 27.4 km s of CA-92
Comment
CAS-BOT-BC183625
Festuca arundinacea
Peter Rubtzoff
1977-6-21
9061
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction and northwest of Fog Forest.
Comment
JROH5154
Festuca arundinacea
John Hunter Thomas
1982-6-7
21034
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5158
Festuca arundinacea
John Hunter Thomas
1985-5-21
23664
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near bridge
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
JROH5475
Festuca bromoides
John Hunter Thomas
1984-5-3
23334
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JEPS27352
Festuca californica
Rimo Bacigalupi with L. R. Heckard and J. Roof
1961-4-24
7613
San Mateo
due n San Bruno Mountain summit (directly below and ne of KQED radio power station)
342
Comment
SEINET206289
Festuca californica
Rimo Bacigalupi, L. R. Heckard; J. Roof
1961-4-24
7613
San Mateo
Just below rocky spur due north of true summit of San Bruno Mountain directly below and northeast of KQED radio station
343
Comment
JROH5481
Festuca microstachys
John H. Thomas
1963-5-15
10093 B
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5503
Festuca myuros
Stephen N. Turitzin
1976-5-7
8
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
JROH5281
Festuca perennis
John H. Thomas
1967-6-1
12956
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JEPS101936
Festuca rubra
Dean W. Taylor
1988-4-8
9508
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
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
RSA140620
Ficus carica
John H. Thomas
1960-6-25
8795
San Mateo
Redwood City. Along or near a small creek running into Redwood Slough between El Camino Real and railroad tracks, near Maple Street.
8
Comment
RSA10389
Fragaria californica
H. A. Barker
1926-5-15
626
San Mateo
King Mt.
Comment
RSA133096
Fragaria californica
Donald A. Johansen
1933-5-18
709
San Mateo
Along road from Portola to La Honda.
Comment
RSA95475
Fragaria californica
L. S. Rose
1954-5-17
54044
San Mateo
Kings Mtn.
610
Comment
RSA15343
Fragaria chiloensis
Carl B. Wolf
1927-1-29
156
San Mateo
Pebble Beach, along bluffs near Beach
Comment
CAS-BOT-BC437035
Fragaria chiloensis
Daniel Cohen
1953-5-9
99
San Mateo
Top of bluff between Pescadero and San Gregorio
Comment
CAS-BOT-BC437039
Fragaria chiloensis
Walter Knight; Irja Knight
1964-4-25
688
San Mateo
West of Radio Road, San Bruno Mountain
Comment
UC859948
Fragaria vesca
Lewis S. Rose
1933-6-23
33251
San Mateo
Kings Mountain
Comment
CAS-BOT-BC457524
Fragaria vesca subsp. californica
Elizabeth McClintock
1965-3-28
s.n.
San Mateo
along stream at April Brook, San Bruno Mountain
Comment
CAS-BOT-BC457526
Fragaria vesca subsp. californica
Elizabeth McClintock
1965-3-14
s.n.
San Mateo
Cable Ravine, San Bruno Mountain
Comment
CAS-BOT-BC457527
Fragaria vesca subsp. californica
George Oberlander
1949-4-9
58
San Mateo
Pilarcitos Canyon, San Francisco Watershed Reserve
Comment
CAS-BOT-BC52675
Frangula californica subsp. californica
George Oberlander
1949-7-30
246
San Mateo
Crest of Sweeney Ridge
Comment
CAS-BOT-BC52680
Frangula californica subsp. californica
Elizabeth McClintock
1965-3-28
s.n.
San Mateo
North Power Line Ridge
Comment
CAS-BOT-BC52683
Frangula californica subsp. californica
Walter Knight; Irja Knight
1965-5-15
1108
San Mateo
Pig Ranch Ravine
Comment
JROH3552
Frangula californica subsp. californica
John Hunter Thomas
1992-5-25
25346
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Edge of chaparral on serpentine.
Comment
JROH3573
Frangula californica subsp. tomentella
John Hunter Thomas
1981-2-14
20214
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA391414
Frankenia salina
D. D. Keck
1931-9-27
1269
San Mateo
Dumbarton Bridge.
Comment
CAS-BOT-BC223548
Fraxinus latifolia
W. R. Dudley
1894-10-24
s.n.
San Mateo
Santa Cruz Peninsula. Near San Francisquito Creek
Comment
CAS-BOT-BC130132
Fritillaria affinis
Roxana S. Ferris
1921-3-21
2121
San Mateo
[Ano] Ano Nuevo Pt.
Comment
CAS-BOT-BC130145
Fritillaria affinis
R. Bacigalupi
1922-3-1
s.n.
San Mateo
Pescadero Beach
Comment
POM196512
Fritillaria affinis
Lucile Roush
1917-3-31
s.n.
San Mateo
Santa Cruz Mountain peninsula; Sierra Morena
Comment
CAS-BOT-BC130379
Fritillaria liliacea
James McMurphy
1909-3-20
s.n.
San Mateo
Crystal Springs
Comment
POM210222
Fritillaria liliacea
H. E. Parks
1930-3-10
400
San Mateo
Spring Valley Lakes
Comment
SDSU20659
Fritillaria liliacea
Sean Ryan
2011-3-18
76
San Mateo
65 yds S of Point Reyes-Petaluma Rd. approx. 0.66 mi W of its intersection with Nicasio Valley Rd. Nicasio Reservoir.
65
Comment Read comments Sep 10 2014
JROH3824
Galium
John Hunter Thomas
1989-4-10
24626
San Mateo
Jasper Ridge Biological Preserve, Stanford University
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
UCR121582
Galium californicum subsp. californicum
George K. Helmkamp, E. A. Helmkamp
1999-6-28
4982
San Mateo
Pescadero Creek Watershed, Pescadero Road just north of Loma Mar
107
Comment
JROH3795
Galium murale
John H. Thomas
1974-4-25
17217
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3817
Galium porrigens var. porrigens
John Hunter Thomas
1986-5-17
24046
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Dam to Rattlesnake Rock
Comment
JROH5574
Gamochaeta ustulata
John H. Thomas
1962-5-31
9896
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Westridge end of the ridge
Comment
CAS-BOT-BC194568
Garrya elliptica
Helen M. Edwards
1917-2-1
s.n.
San Mateo
Los Trancos Woods
Comment
UC21592
Garrya elliptica
J. Burtt Davy
Jun 21 1893-Jun 23 1893
San Mateo
Pilarcitos Lake and Canyon
Comment
JROH5185
Gastridium phleoides
John H. Thomas
1973-6-10
16809
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA135780
Gastridium phleoides
C. F. Leitholt
1894-7-30
s.n.
San Mateo
La Honda.
Comment
SJSU15819
Gastridium phleoides
John Rawlings, Ken Hickman
2016-7-21
1907
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-BC59639
Gaultheria shallon
Herbert L. Mason
1920-6-25
s.n.
San Mateo
Pescadero Cr.
Comment
CAS-BOT-BC219142
Genista monspessulana
Phillip Wheeler
1965-6-8
s.n.
San Mateo
San Bruno Mountain. Bayshore, cut area
Comment
JEPS121494
Genista monspessulana
Adam C. Schneider with C. Matt Guilliams
2013-3-9
43
San Mateo
Crystal Springs Reservoir
Comment
RSA0028489
Geranium dissectum
Josephine Randall
1907-6-29
149
San Mateo
Portola Valley.
Comment
JROH5790
Geranium purpureum
Toni Corelli
2016-4-25
1250
San Mateo
Jasper Ridge Biological Preserve, Stanford University; outside exclosure Rd. G
121
Comment
JROH3153
Gilia achilleifolia subsp. multicaulis
John H. Thomas
1971-4-25
15783
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC532093
Gilia achilleifolia subsp. multicaulis
David D. Keck
1934-7-7
2931
San Mateo
w Kings Mountain summit; Kings Mountain
609
Comment
RSA185797
Gilia capitata subsp. abrotanifolia
Josephine Randall
1908-5-1
s.n.
San Mateo
Corte de Madera Canon near Alpine RoadSanta Cruz Peninsula
Comment
CAS-BOT-BC123797
Gilia mellita
Edward Lee Greene
1886-6-23
s.n.
San Mateo
Belmont
Comment
CAS-BOT-BC303681
Glebionis coronaria
J. H. Thomas
1961-5-7
9245
San Mateo
Colma. Near intersection of El Camino Real and F Street
45
Comment
JEPS89470
Glebionis coronaria
Dean W. Taylor
1988-4-8
9516
San Mateo
n slope of se ridge of San Bruno Mountain ((near the ridgecrest), Right-of-way of eastern-most set of PG&E high-voltage powerlines crossing the mountain, Santa Cruz Mountains); Santa Cruz Mountains, San Bruno Mountain
237
Comment
RSA218022
Gnaphalium californicum
Walter Knight, I. Knight
1964-4-13
711
San Mateo
Power Line Ridge
Comment
RSA218036
Gnaphalium chilense
Walter Knight, I. Knight
1963-8-5
s.n.
San Mateo
Radio Road, San Bruno Mountain
Comment
RSA130389
Gnaphalium palustre
W. R. Dudley
1909-10-31
s.n.
San Mateo
Searsville Lake. The Santa Cruz Mtn Peninsula.
Comment
RSA195655
Gnaphalium ramosissimum
John H. Thomas
1958-8-1
7376
San Mateo
Just N of mouth of San Gregorio Creek
30
Comment
UCR254881
Gnaphalium ramosissimum
Peter Rubtzoff
1978-9-16
9272
San Mateo
San Bruno Mountains, 'Saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road junction
213
Comment
UCR121580
Gnaphalium stramineum
George K. Helmkamp, E. A. Helmkamp
1999-6-28
5015
San Mateo
Pescadero Creek Watershed, Bean Hollow Road 0.3 mi south of Pescadero Road (SW of Pescadero). Slopes above Butano Creek
61
Comment
POM359110
Grindelia
D. D. Keck
1932-5-25
1783
San Mateo
Hills two miles W of Belmont
Comment
CAS-BOT-BC304512
Grindelia hirsutula
John Thomas Howell
1964-12-6
41032
San Mateo
Vacant lot near Southern Pacific R. R. station, Millbrae
Comment
CAS-BOT-BC304525
Grindelia hirsutula
Alice Eastwood
1912-6-2
216
San Mateo
Granada
Comment
CAS-BOT-BC304561
Grindelia hirsutula
Lewis S. Rose
1933-6-9
33221
San Mateo
San Andreas Lake
Comment
POM57689
Grindelia hirsutula
C. F. Baker
1903-4-8
s.n.
San Mateo
San Andreas Lake
Comment
RSA137305
Grindelia hirsutula
John H. Thomas
1954-5-28
4243
San Mateo
East facing slope of San Bruno Mountain, just north of South San Francisco.
30
Comment
SBBG25107
Grindelia hirsutula
D. Myrick
1966-6-11
1451
San Mateo
Pigeon Pt on St Hwy 1, S of San Francisco
Comment
JROH815
Grindelia hirsutula
John H. Thomas
1970-4-4
15541
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET5709439
Grindelia stricta
Lowell E. Urbatsch
1972-1
1095
San Mateo
Low area near coast along Hwy 1.
Comment
SD30784
Grindelia stricta var. angustifolia
Edith A. Purer
1933-8-4
5414
San Mateo
Baden Station
Comment
POM288781
Grindelia stricta var. platyphylla
Lyman Benson
1934-7-4
6101
San Mateo
Moss Beach; Pacific Ocean watershed
15
Comment
POM51491
Grindelia stricta var. platyphylla
Katherine Brandegee
1917-7-15
s.n.
San Mateo
Moss Beach.
Comment
RSA184825
Grindelia stricta var. platyphylla
L. S. Rose
1965-9-4
65102
San Mateo
Pillar Point.
15
Comment
RSA638982
Grindelia stricta var. platyphylla
R. F. Thorne, Percy C. Everett
1965-8-1
35075
San Mateo
21.5 miles S of Golden Gate Bridge.
69
Comment
SJSU16022
Hainardia cylindrica
John Rawlings, Toni Corelli
2016-5-13
1793
San Mateo
Fairway Dr. access path to Mori Point. USGS Montara Mountain 7.5 Minute (1:24,000 Scale)
34
Comment
CAS-BOT-BC309529
Helenium puberulum
R. E. Frenkel
1963-12-7
332
San Mateo
San Francisco Water District, Whiting Ridge Road, ca. 0.8 mile south-west of Spring Valley Road, at Fire Warden's Gate
Comment
CAS-BOT-BC309531
Helenium puberulum
John H. Thomas
1976-10-7
18392
San Mateo
Along coast highway #1, 0.6 miles north of northern most road to Pigeon Pt. Lighthouse. About 4.2 miles almost due south of Pescadero
30
Comment
JEPS35417
Helenium puberulum
L. M. Newlon
1921-7-30
254
San Mateo
seashore from Salada to Mussel
Comment
JROH833
Helenium puberulum
John H. Thomas
1970-7-5
15658
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM161134
Helenium puberulum
Josephine Randall
1907-7-24
s.n.
San Mateo
Near Crystal Springs Lake.
Comment
CAS-BOT-BC344859
Helenium puberulum
Peter Rubtzoff
1976-6-30
8710
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road Junction, San Bruno Mountains.
Comment
JROH837
Helenium puberulum
John H. Thomas
1976-10-16
18402
San Mateo
Jasper Ridge Biological Preserve, Stanford University; now dry delta in Searsville Lake at the mouth of Corte de Madera Creek
Comment
RSA70702
Helenium puberulum
L. S. Rose
1949-8-10
49157
San Mateo
Skyline Blvd, W of Tanforan
122
Comment
CAS-BOT-BC305920
Helminthotheca echioides
Elsie M. Zeile
1921-7-30
s.n.
San Mateo
Salada
Comment
CAS-BOT-BC453465
Hemitomes congestum
Louise Koenig
1928-6-1
s.n.
San Mateo
Skyline Boulevard in a canyon at the head of La Honda Creek
Comment
POM284517
Hemizonia congesta
Lyman Benson
1934-7-29
6107
San Mateo
Crystal Springs Lake; Mt. Range: Santa Cruz; Watershed: S. F. Bay.
152
Comment
POM284518
Hemizonia congesta
Lyman Benson
1934-7-29
6108
San Mateo
Crystal Springs Lake; Mt. Range: Santa Cruz; Watershed: S. F. Bay.
152
Comment
CAS-BOT-BC313457
Hemizonia congesta subsp. luzulifolia
James I. McMurphy
1910-8-24
s.n.
San Mateo
Corte Madera Creek
Comment
CAS-BOT-BC314912
Hemizonia congesta subsp. luzulifolia
Ned Cahill
1974-7-14
360
San Mateo
Near the intersection of Canada and Edgewood Roads about 3 mi. westward from Redwood City
Comment
JEPS30897
Hemizonia congesta subsp. luzulifolia
J. H. Thomas
1958-6-11
7228
San Mateo
about 4.3 mi due e Belmont (near Crystal Springs Reservoir)
91
Comment
JROH872
Hemizonia congesta subsp. luzulifolia
John Hunter Thomas
1981-5-25
20642
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC1069542
Hemizonia congesta subsp. luzulifolia
G. E. Sindel
1935-8-28
342
San Mateo
2 mi se Crystal Springs Lake; Santa Cruz Quad.
167
Comment
UC897727
Hemizonia congesta subsp. luzulifolia
Roxana Stinchfield
1915-10-14
260
San Mateo
Cedro Villa Santa Cruz Mountain Peninsula, Stanford University
Comment
CAS-BOT-BC313454
Hemizonia congesta subsp. luzulifolia
J. McMurphy
1909-8-29
s.n.
San Mateo
Summit between Crystal Springs Lake and Belmont, Santa Cruz Peninsula
Comment
CAS-BOT-BC313456
Hemizonia congesta subsp. luzulifolia
James I. McMurphy
1908-8-20
s.n.
San Mateo
2/3 from causeway to entrance of canyon, Crystal Springs Lake
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
UC990624
Hemizonia congesta subsp. luzulifolia
James I. McMurphy
1907-8-6
San Mateo
e of causeway Crystal Springs Lakes
Comment
RSA184823
Hemizonia corymbosa subsp. corymbosa
L. S. Rose
1965-9-4
65100
San Mateo
Skyline Blvd and half Moon Bay Road, Cahill Ridge
244
Comment
RSA94180
Hemizonia corymbosa subsp. corymbosa
D. D. Keck
1932-5-25
1784
San Mateo
Hills 2 miles W of Belmont
Comment
SD148265
Heracleum maximum
G. K. Helmkamp, E. A. Helmkamp
2001-6-2
6788
San Mateo
Central California coast; Purissima Creek Road, east of Half Moon Bay at Purissima Creek, 3.2 miles east of California Highway 1.
244
Comment
JROH252
Heracleum maximum
John Hunter Thomas
1986-5-1
23989
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near low flow crossing near San Francisquito Creek
Comment
JROH902
Hesperevax sparsiflora var. sparsiflora
John Hunter Thomas
1992-4-23
25147
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC403865
Hesperocnide tenella
Walter Knight; Irja Knight
1964-5-30
615
San Mateo
San Bruno Mountain. Colma Canyon
Comment
CAS-BOT-BC403869
Hesperocnide tenella
Margaret A. Barry
1938-5-29
264
San Mateo
Corte Madera Creek near Coal Mine Ridge
Comment
JROH4229
Hesperocnide tenella
John H. Thomas
1974-5-19
17384
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC176214
Hesperolinon congestum
Hester R. Davis
1920-6-1
179
San Mateo
Back of Redwood City
Comment
JEPS82918
Hesperolinon congestum
Roy E. Buck and Randall A. Morgan
1983-6-7
339
San Mateo
top of small knoll on w side of CA Hwy 92 near Highway I-280 interchange (just e of Upper Crystal Springs Lake); San Francisco Watershed Reserve
137
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
UC191381
Hesperolinon congestum
Edward Lee Greene
1887-6-11
San Mateo
Comment
UC725506
Hesperolinon congestum
A. A. Heller
1907-5-28
8572
San Mateo
near Crystal Springs
Comment
UC311178
Hesperomecon linearis
A. D. E. Elmer
1903-6-1
4594
San Mateo
San Bruno Hills
Comment
CAS-BOT-BC148468
Heteromeles arbutifolia
Margaret A. Barry
1937-6-24
179
San Mateo
Exposed slopes on Coal Mine Ridge
Comment
JROH3682
Heteromeles arbutifolia
John Hunter Thomas
1981-2-14
20223
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA0072445
Heteromeles arbutifolia
John H. Thomas
1958-11-22
7504
San Mateo
Jasper Ridge, about 5 miles southwest of Palo Alto.
152
Comment
UC481555
Heteromeles arbutifolia
H. F. Copeland
1929-7-4
San Mateo
La Honda Grade
Comment
JROH5895
Heteromeles arbutifolia
M. Ray
1982-3-18
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail leading to the west side of the dam.
Comment
RSA0072444
Heteromeles arbutifolia
L. S. Rose
1948-11-25
48241
San Mateo
Woodside.
366
Comment
JEPS49087
Heterotheca sessiliflora subsp. bolanderi
Lewis S. Rose
1966-8-20
66087
San Mateo
summit San Bruno Mt.
365
Comment
JROH3884
Heuchera micrantha
John H. Thomas
1970-5-16
15628
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET9737102
Heuchera micrantha
Unknown
1933-4-23
10384
San Mateo
White House Creek
Comment
CAS-BOT-BC424376
Heuchera micrantha var. hartwegii
John H. Thomas
1967-5-7
12837
San Mateo
Near intersection of Bean Hollow and Pescadero roads, about 1/2 mile westward from Pescadero.
91
Comment
CAS-BOT-BC424377
Heuchera micrantha var. hartwegii
Walter & Irja Knight
1964-5-4
s.n.
San Mateo
Romanzoffia ravine; San Bruno Mountain
Comment
CAS-BOT-BC424430
Heuchera pilosissima
H. L. Mason
1921-6-2
s.n.
San Mateo
Hill near Pebble Beach, Pescadero
Comment
CAS-BOT-BC319631
Hieracium albiflorum
C. F. Leithold
1894-8-13
s.n.
San Mateo
Devil's Canyon, Black Mountain, Santa Cruz Mountain Peninsula
Comment
SBBG44978
Hieracium albiflorum
C. B. Wolf
1927-7-14
619
San Mateo
summit of Kings Mtn Rd
Comment
RSA10998
Hierochloe occidentalis
C. B. Wolf
1928-3-14
1535
San Mateo
La Honda grade in the Santa Cruz Mountains
152
Comment
UC75024
Hierochloe occidentalis
C. F. Baker
1902-1-15
247
San Mateo
w side of mountain King's Mountain
Comment
JROH1533
Hirschfeldia incana
John Hunter Thomas
1977-6-16
18794
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC55436
Hirschfeldia incana
Walter Knight; Irja Knight
1963-7-14
s.n.
San Mateo
San Bruno Mountains. Base of Quarry 2.
Comment
CAS-BOT-BC289247
Holcus lanatus
W. R. Dudley
1894-7-28
s.n.
San Mateo
East of Pescadero, Santa Cruz Mountain Peninsula
Comment
JROH5216
Holcus lanatus
John Hunter Thomas
1988-6-2
24501
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near old bridge.
Comment
UCR141417
Holcus lanatus
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
JROH3689
Holodiscus discolor var. discolor
John H. Thomas
1971-5-30
15982
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Woods near dam
Comment
POM198993
Hordeum brachyantherum
A. D. E. Elmer
1903-06
4857
San Mateo
Crystal Springs Lake.
Comment
RSA149153
Hordeum brachyantherum
John H. Thomas
1961-5-13
9341
San Mateo
Coastal sand dunes at Franklin Point.
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
CAS-BOT-BC289538
Hordeum brachyantherum subsp. californicum
Walter Knight; Irja Knight
1964-5-4
s.n.
San Mateo
Crocker Hills, San Bruno Mountain
Comment
JROH5221
Hordeum brachyantherum subsp. californicum
John H. Thomas
1973-6-10
16820
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCD85535
Hordeum brachyantherum subsp. californicum
Lewis S. Rose
1956-5-7
56070
San Mateo
Skyline Blvd. W of San Mateo.
182
Comment
POM295721
Hordeum depressum
Lyman Benson
1931-5-29
2812
San Mateo
Santa Cruz Mountain Range
244
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
JROH5243
Hordeum marinum subsp. gussoneanum
John Hunter Thomas
1981-5-14
20579
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC289392
Hordeum murinum subsp. glaucum
Paul Arnaud
1941-4-6
s.n.
San Mateo
Redwood City
731
Comment
JROH5260
Hordeum murinum subsp. leporinum
Winkie Lennihan
1989-4-6
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Searsville Lab
Comment
CAS-BOT-BC271354
Hordeum vulgare
Fred Hemphill
1973-4-15
671
San Mateo
Area north of Malabar Road and Melendy Drive, San Carlos
207
Comment
CAS-BOT-BC271357
Hordeum vulgare
Mary Helen Kelson
1956-4-27
150
San Mateo
One mile from beach at Pescadero
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-BC536144
Horkelia californica
Helen D. Geis
1901-10-25
s.n.
San Mateo
Spanishtown [Half Moon Bay] near cemetery
Comment
CAS-BOT-BC536146
Horkelia californica
L. R. Abrams; I. L. Wiggins
1939-6-3
436
San Mateo
Half mile inland from the sand dunes, Ano Nuevo Point
Comment
CAS-BOT-BC536147
Horkelia californica
L. R. Abrams; I. L. Wiggins
1939-6-3
436
San Mateo
Half mile inland from the sand dunes, Ano Nuevo Point
Comment
CAS-BOT-BC536154
Horkelia californica
David D. Keck
1939-7-1
5008
San Mateo
3 miles south of Pescadero, 1 mile from the ocean
60
Comment
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
CAS-BOT-BC143928
Horkelia cuneata var. sericea
A. A. Heller
1906-6-8
8374
San Mateo
Near Ocean View, San Francisco, on the Lake Merced side of the Ocean Shore tracks
Comment
LA47914
Hosackia gracilis
C. F. Baker;
1902-5-1
689
San Mateo
Crystal Springs Lake
Comment
JROH5610
Hyacinthoides hispanica
John Rawlings
2014-4-1
1213
San Mateo
Jasper Ridge Biological Preserve, Stanford University; about 10 meters east of Trail 20.
85
Comment
CDA5497
Hydrocotyle moschata
E. L. Labadie
1962-3-15
San Mateo
Jack Fujiki property, 135 N. Idaho, San Mateo .
0
Comment Read comments Aug 7 2014
UCD160241
Hypericum canariense
Christopher Dillis
2015-5-15
4
San Mateo
South of Pescadero on Hwy 1 (Cabrillo Hwy), 400 m south of Highway Brewing Company, then east 120 m on unmarked 1-lane dirt road; 10 m southwest of intersection with Old Coast Highway.
200
Comment
JROH923
Hypochaeris glabra
John Hunter Thomas
1989-5-9
24720
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA176615
Hypochaeris glabra
John H. Thomas
1964-4-30
10338
San Mateo
Near intersection of El Camino Real and F St, Colma
Comment
JROH912
Hypochaeris glabra
John H. Thomas
1961-4-29
9187 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH927
Hypochaeris radicata
John H. Thomas
1973-5-5
16771
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM168922
Iris douglasiana
C. F. Baker
1902-3-22
343
San Mateo
Crystal Springs Lake
Comment
UC1206487
Iris douglasiana
Le Roy Abrams
1902-5-11
2441
San Mateo
San Mateo Canyon
Comment
HSC23981
Iris douglasiana
Mary Katherine Wicksten
1971-7-8
161
San Mateo
Huddart Park above Miwok Area
Comment
CAS-BOT-BC133649
Iris longipetala
Walter Knight; Irja Knight
1965-3-21
956
San Mateo
Along ridge near power lines at Brisbane end
Comment
CAS-BOT-BC133659
Iris longipetala
Rimo Bacigalupi
1922-3-26
s.n.
San Mateo
Between Gazos Creek and Pigeon Pt.
Comment
CAS-BOT-BC133674
Iris longipetala
Walter Knight; Irja Knight
1964-3-16
985
San Mateo
Point San Bruno
Comment
HSC13892
Iris longipetala
L. S. Rose
1968-3-26
68009
San Mateo
S base of San Bruno Mtns., S San Francisco
30
Comment
JROH4430
Iris pseudacorus
John H. Thomas
1961-5-5
9221
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Swampy area at edge of Searsville Lake
Comment
RSA116773
Isoetes howellii
W. R. Dudley
1906-7-28
s.n.
San Mateo
Coal Mine Ridge, Black Mtn.
Comment
SJSU16039
Isolepis carinata
Toni Corelli, John Rawlings
2016-4-29
1764
San Mateo
Cascade Field along Cascade Cr. Trail, Ano Nuevo State Park
21
Comment
CAS-BOT-BC112618
Isolepis cernua
Walter Knight; Irja Knight
1964-5-30
s.n.
San Mateo
Colma Canyon
Comment
POM259793
Isolepis cernua
I. L. Wiggins, Roxana S. Ferris
1939-8-2
9290
San Mateo
Ano Nuevo Point
Comment
RSA135648
Isolepis cernua
H. L. Mason
1921-6-2
s.n.
San Mateo
Pebble Beach near Pescadero.
Comment
CAS-BOT-BC112630
Isolepis cernua
Elizabeth McClintock; P. Reeberg
1989-5-2
s.n.
San Mateo
In lower Owl Canyon
45
Comment
UCD133403
Jaumea carnosa
Malcolm A. Nobs; S. Galen Smith
1949-8-26
1598
San Mateo
Pescadero Creek.
Comment
JROH2772
Juglans hindsii
John Hunter Thomas
1978-7-14
19262
San Mateo
Jasper Ridge Biological Preserve, Stanford University; to the west of the low flow crossing of San Francisquito Cr.
Comment
RSA0064345
Juncus balticus
Peter Rubtzoff, Elizabeth McClintock
1989-8-31
10045
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction, along old Guadalupe Road, east of Saddle Trail junction, San Bruno Mountains.
Comment
SJSU15957
Juncus bufonius var. bufonius
John Rawlings, Ken Hickman
2016-5-26
1834
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
JROH4465
Juncus bufonius var. occidentalis
John H. Thomas
1973-4-14
16561
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CHSC115873
Juncus effusus subsp. pacificus
J. Rawlings
2013-7-23
2001
San Mateo
Near Searsville Landing, W shore of Searsville Lake, Jasper Ridge Biological Preserve, Sand Brancisco Bay subregion.
105
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
RSA786663
Juncus effusus var. brunneus
Peter Rubtzoff, Roman Gankin
1975-9-11
8372
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction.
Comment
UCD141619
Juncus nevadensis
Frank W. Gould
1939-5-6
657
San Mateo
on coast Highway 13 miles north of Santa Cruz County line.
15
Comment
POM176267
Juncus occidentalis
E. B. Copeland
1903-03
3341
San Mateo
Searsville.
Comment
CAS-BOT-BC173697
Juncus occidentalis
Peter Rubtzoff
1978-5-18
9170
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction. Marshy area northwest of Fog Forest.
Comment
RSA18498
Juncus patens
Carl B. Wolf
1927-7-14
622
San Mateo
1 mile south of summit of Kings Mt on Skyline Drive.
Comment
RSA3938
Juncus patens
W. R. Dudley
1895-6-14
s.n.
San Mateo
Santa Cruz Peninsula: Along San Francisquito Creek, Stanford University.
Comment
CAS-BOT-BC182762
Juncus phaeocephalus
Peter Rubtzoff
1980-8-4
9561
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction. Westernmost part of the area on slope across fence.
Comment
CAS-BOT-BC210148
Juncus phaeocephalus
Peter Rubtzoff; Roman Gankin
1975-9-11
s.n.
San Mateo
San Bruno Mountains. Pond NW of and across odl [old] Guadalupe Road from Saddle area, which is located on north side of Guadalupe Canyon Parkway, west of Radio Road junction
Comment
JROH4504
Juncus phaeocephalus var. paniculatus
John Rawlings
2010-5-19
1058
San Mateo
Jasper Ridge Biological Preserve, Stanford University. West edge of California semaphore grass vernal depression.
122
Comment
RSA783800
Juncus phaeocephalus var. paniculatus
Peter Rubtzoff
1978-7-8
9226
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
JEPS67075
Juncus phaeocephalus var. phaeocephalus
J. B. Davy
1893-6-22
756
San Mateo
Lake Pilarcitas
Comment
SJSU15417
Juncus phaeocephalus var. phaeocephalus
Toni Corelli
2009-9-23
432
San Mateo
Tunitas Creek, San Mateo County west of Hwy. 1
4
Comment
JEPS128398
Juncus xiphioides
Adam C. Schneider
2014-5-17
137
San Mateo
Crystal Springs Reservoir.
Comment
JROH4508
Juncus xiphioides
John H. Thomas
1974-4-25
17195
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Top of ridge.
Comment
JROH5666
Juncus xiphioides
John Rawlings
2011-8-10
0997
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Corte Madera Creek delta near open water.
104
Comment
JROH4518
Juncus xiphioides
John Hunter Thomas
1979-5-18
19557
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4039
Kickxia elatine
Carol Zabel, Ann Lambrecht
2006-7-26
60
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Bear Creek crossing, west side of creek bank
Comment
JROH947
Lactuca saligna
John Hunter Thomas
1982-9-23
21161
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC340637
Lactuca serriola
James McMurphy
1905-10-1
s.n.
San Mateo
Corte de Madera Creek
Comment
JROH963
Lagophylla ramosissima
John Hunter Thomas
1981-10-25
20762
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC570744
Lamium amplexicaule
Herbert L. Mason
1927-4-24
3703
San Mateo
mouth of San Gregorio Creek
Comment
JROH2779
Lamium amplexicaule
John H. Thomas
1979-4-7
19442
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC337879
Lapsana communis
L. R. Abrams
1927-7-20
12179
San Mateo
Santa Cruz Mountain Peninsula. La Honda Creek, about 1 mi above La Honda
Comment
UCSC003370
Lasthenia
Randall Morgan
2001-5-9
3729
San Mateo
north edge of Montara, just north of Chart House restaurant, San Mateo County
Comment
UCSC005963
Lasthenia
Randall Morgan
1995-6-6
2729
San Mateo
Common at N part of Bean Hollow State Beach
Comment
CAS-BOT-BC339071
Lasthenia californica
John Thomas Howell
1933-5-3
11204
San Mateo
San Bruno Hills
Comment
POM361529
Lasthenia californica
Glenn A. Gorelick
1967-4-14
s.n.
San Mateo
San Bruno Mountains, overlooking Daly City near San Francisco.
Comment
POM55142
Lasthenia californica
C. F. Baker
1903-4-6
1890
San Mateo
San Bruno Hills.
Comment
POM55213
Lasthenia californica
A. D. E. Elmer
1903-04
4507
San Mateo
San Bruno Hills
Comment
CAS-BOT-BC339082
Lasthenia californica
W. R. Dudley
1894-5-1
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Woodside to Crystal Springs Reservoir
Comment
CAS-BOT-BC339090
Lasthenia californica
John H. Thomas
1969-4-24
14922 A
San Mateo
Near Canada College, Redwood City, near Farm Hill Drive
Comment
POM319929
Lasthenia californica
Barbara Shervanick
1973-4-1
802
San Mateo
San Bruno Mt. first summit on Crocker Road; Mt. Range: San Bruno Mountains; Drainage Area: San Francisco Bay.
Comment
RSA8340
Lasthenia californica
L. S. Rose
1933-4-30
33128
San Mateo
Redwood City
Comment
CAS-BOT-BC324422
Lasthenia californica subsp. macrantha
J. H. Thomas
1949-6-4
582
San Mateo
Along coast, 1.4 miles south of road from coast to Pescadero
Comment
SEINET11811268
Lasthenia chrysostoma
M. T. Doutt
1931-1
414
San Mateo
Skyline Blvd, W of Hillbrae
Comment
SD38969
Lasthenia glabrata
Delzie Demaree
1932-4-30
9083
San Mateo
Alkali field near Moss Landing.
Comment Read comments Feb 22 2015
CAS-BOT-BC355540
Lasthenia glabrata var. glabrata
John H. Thomas
1954-4-2
3792
San Mateo
1.5 miles east of center of Redwood City
0
Comment
CAS-BOT-BC355550
Lasthenia glabrata var. glabrata
Ned Cahill
1974-4-18
132
San Mateo
Near intersection of Canada and Edgewood Roads, about 3 mi westward from Redwood City.
Comment
JEPS13751
Lasthenia gracilis
Frank W. Gould
1939-5-6
662
San Mateo
Comment
POM361530
Lasthenia gracilis
D. D. Keck
1932-3-24
1402
San Mateo
Redwood City, at border of San Francisco Bay.
Comment
RSA116657
Lasthenia macrantha subsp. macrantha
H. L. Mason
1921-6-1
s.n .
San Mateo
Pebble Beach near Pescadero
Comment
CAS-BOT-BC361417
Lasthenia maritima
Sue Roberts
1954-5-1
69
San Mateo
Pescadero Beach
Comment
CAS-BOT-BC368191
Lasthenia minor
K. L. Chambers
1956-6-20
1044
San Mateo
Mouth of Pescadero Creek on bluff between Hwy. 1 and the ocean; around parking area
Comment
UCSC007017
Lasthenia minor
Randall Morgan
1988-6-5
1235
San Mateo
Pescadero, Pigeon Point - Parking area N of Lighthouse
Comment
POM194716
Lathyrus littoralis
H. M. Hall
1924-6-17
11957
San Mateo
Salada
Comment
SEINET956312
Lathyrus vestitus
Ira L. Wiggins
1925-1
1661
San Mateo
On King Mountain Road three fourths of a mile above Woodside in the old cut over redwood.
Comment
POM19359
Lathyrus vestitus subsp. vestitus
C. F. Baker
652
San Mateo
Kings Mountain.
Comment
RSA11932
Lathyrus vestitus subsp. vestitus
Elmer I. Applegate
1895-3-9
140
San Mateo
Woodside
Comment
JEPS55372
Lathyrus vestitus var. vestitus
R. L. Pendleton
1907-4-20
626
San Mateo
Colma
182
Comment
JROH2041
Lathyrus vestitus var. vestitus
John Hunter Thomas
1992-4-23
25157
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Rattlesnake Rocks and along trail to redwoods
Comment
UC580737
Lathyrus vestitus var. vestitus
H. S. Yates
1935-5-8
5203
San Mateo
2 mi n Langley Hill (ne of La Honda); Santa Cruz Quad.
579
Comment
JROH2037
Lathyrus vestitus var. vestitus
John Hunter Thomas
1984-4-24
23297
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along Sand Hill Road fence
Comment
JEPS17917
Lavatera arborea
Rimo Bacigalupi
1955-8-4
5450
San Mateo
just n Montara Point lighthouse (at town of Montara); Montara
Comment
CAS-BOT-BC323154
Layia chrysanthemoides
David D. Keck
1932-5-6
1487
San Mateo
Near Skyline Boulevard, west of Millbrae Highlands.
Comment
CAS-BOT-BC323160
Layia chrysanthemoides
David D. Keck
1932-4-29
1450
San Mateo
Redwood City.
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-BC323157
Layia chrysanthemoides
David D. Keck
1932-5-6
1488
San Mateo
4 miles W of Burlingame on Skyline Boulevard.
Comment
CAS-BOT-BC323179
Layia chrysanthemoides
William R. Dudley
1893-5-17
s.n.
San Mateo
Near Millbrae.
Comment
CAS-BOT-BC321074
Layia gaillardioides
James McMurphy
1907-4-27
s.n.
San Mateo
Kings Mt.
Comment
SDSU2788
Layia gaillardioides
D. F. Howe
1967-4-14
4351
San Mateo
7 miles from San Mateo on road to Half Moon Bay.
122
Comment
CAS-BOT-BC327484
Layia hieracioides
Lewis S. Rose
1936-5-28
36309
San Mateo
Emerald Lake, W of Redwood City
91
Comment
JEPS22902
Layia hieracioides
John H. Thomas
1958-5-10
7158
San Mateo
5 mi sw Palo Alto; Searsville Lake
152
Comment Read comments Jul 14 2009
UCR256307
Layia hieracioides
Peter Rubtzoff
1978-7-8
9221
San Mateo
San Francisco Bay Region, San Bruno Mountains, 'saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road junction
220
Comment
CAS-BOT-BC327486
Layia hieracioides
George Oberlander
1949-9-25
368
San Mateo
San Francisco Watershed Reserve. Sawyer Ridge.
Comment
CHSC68147
Layia platyglossa
A. D. E. Elmer
1903-4-1
5022
San Mateo
Crystal Springs Lake.
Comment
JROH995
Layia platyglossa
John H. Thomas
1973-4-14
16565
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC382084
Layia platyglossa
J. I. McMurphy
1906-5-8
s.n.
San Mateo
Santa Cruz Mountain Peninsula: Between Schoolhouse and Head of Crystal Springs Lakes
Comment
CAS-BOT-BC382086
Layia platyglossa
Ned Cahill
1974-4-8
117
San Mateo
Near the intersection of Canada and Edgewood Roads, about 3 mi westward from Redwood City
Comment
CAS-BOT-BC382087
Layia platyglossa
W. R. Dudley
1909-4-27
s.n.
San Mateo
Santa Cruz Mountain Peninsula: Whipple Road near Blacksmith shop between Woodside and Crystal Springs Lakes
Comment
CAS-BOT-BC382095
Layia platyglossa
John H. Thomas
1967-5-2
12816
San Mateo
Along Skyline Blvd., 0.4 miles S of Black Mt. intersection; Hillsborough
Comment
CAS-BOT-BC382221
Layia platyglossa
Donald A. Johansen
1932-5-21
687
San Mateo
1/2 mile north of Pigeon Point lighthouse.
Comment
JEPS415
Lemna gibba
W. L. Jepson
1923-10-18
10261
San Mateo
w of Colma (near ocean)
Comment
JROH4533
Lemna minor
John H. Thomas
1970-4-4
15539
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Searsville Lake at dam
Comment
JROH5675
Lemna minuta
John Rawlings
2014-7-29
1277
San Mateo
Jasper Ridge Biological Preserve, Stanford University. San Francisquito Cr. streambed, up-stream from old Boething Nursery crossing.
65
Comment
CAS-BOT-BC527268
Lemna minuta
W. Knight; I. Knight
1966-10-4
2039
San Mateo
Crocker Hills marsh between Geneva and Guadalupe Parkway, San Bruno Mountain
Comment
CAS-BOT-BC221522
Lepechinia calycina
George Oberlander
1940-5-31
142
San Mateo
San Francisco Watershed Reserve. Sweeney Ridge
Comment
LA64432
Lepechinia calycina
Lewis S. Rose;
1933-6-9
33225
San Mateo
Belmont
Comment
RSA6280
Lepechinia calycina
D. D. Keck
1932-5-25
1779
San Mateo
Hills 2 miles W of Belmont
Comment
UCD23295
Lepechinia calycina
Alan T. Whittemore
1976-5-29
115
San Mateo
San Francisco Fish and Game Refuge. East side of Lower Crystal Springs Lake, on Sawyer's Camp Road.
94
Comment
CAS-BOT-BC89217
Lepidium draba
Phillip C. Wheeler
1967-5-7
s.n.
San Mateo
San Bruno Mountains. Crocker Hills, near old Bayshore Highway.
Comment
JROH1545
Lepidium nitidum
John H. Thomas
1974-4-13
17146
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCSB17149
Lepidium nitidum
Schulte, John
1963-4-28
San Mateo
Jurassic dike, Jasper Ridge; 3 miles southwest of Stanford campus; between Santa Clara Valley and main front of Santa Cruz Mountains
152
Comment
CAS-BOT-BC12753
Lepidium oxycarpum
David D. Keck
1932-3-24
1401
San Mateo
Redwood City. At border of San Francisco Bay.
Comment
SJSU8368
Lepidium oxycarpum
A. H. Lilleberg
1961-4-9
San Mateo
SE of Redwood City Marina, Redwood City
Comment
UC501384
Lepidium perfoliatum
David D. Keck
1932-3-24
1400
San Mateo
San Francisco Bay border Redwood City
Comment Read comments Oct 24 2021
CAS-BOT-BC12782
Lepidium perfoliatum
David D. Keck
1932-3-24
1400
San Mateo
Redwood City. At border of San Francisco Bay.
Comment
CAS-BOT-BC12954
Lepidium strictum
David D. Keck
1933-5-11
2301
San Mateo
Montara Summit, Montara Mountain.
Comment
CAS-BOT-BC12946
Lepidium strictum
John H. Thomas
1966-4-12
11556
San Mateo
East Palo Alto. Along sidewalks near Woodland Avenue and University Avenue.
Comment
CAS-BOT-BC226600
Leptosiphon ambiguus
J. H. Thomas
1949-4-1
214
San Mateo
West of Redwood City
Comment
CAS-BOT-BC226603
Leptosiphon ambiguus
W. R. Dudley
1909-4-27
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Whipple Rd. between Woodside and Crystal Spr. Lakes
Comment
CAS-BOT-BC226724
Leptosiphon androsaceus
Adele Lewis Grant
1917-5-6
936
San Mateo
Pescadero
Comment
JROH3172
Leptosiphon androsaceus
John H. Thomas
1971-4-10
15750
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM65146
Leptosiphon androsaceus
L. R. Abrams
1901-05
1553
San Mateo
Searsville
Comment
SD27819
Leptosiphon androsaceus
Carl B. Wolf
1929-5-25
3731
San Mateo
Pebble Beach, south of Pescadero.
Comment
JROH5924
Leptosiphon androsaceus
Herb Dengler
1970-4-6
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; East serpentine
Comment
JROH5928
Leptosiphon androsaceus
Herb Dengler
1970-4-5
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; East serpentine
Comment
JROH3179
Leptosiphon bicolor
H. A. Borthwick
1920-4-12
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3180
Leptosiphon bicolor
Carol Zabel
1989-5-8
16
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Trail 11 just before intersection with Trail 10
Comment
CAS-BOT-BC226726
Leptosiphon latisectus
W. R. Dudley
1901-5-11
s.n.
San Mateo
Santa Cruz Peninsula. Land due west of Lake Merced
Comment
CAS-BOT-BC226727
Leptosiphon latisectus
Alice Eastwood
1901-5-19
s.n.
San Mateo
Blenheim
Comment
SD38816
Leptosiphon liniflorus
Marie Cummings
1933-5-23
3718
San Mateo
Spring Valley
Comment
JROH3186
Leptosiphon parviflorus
H. A. Borthwick
1920-4-12
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SD67317
Leptosiphon pygmaeus subsp. continentalis
F. Howe
1967-4-14
San Mateo
7 miles from San Mateo on road to Half Moon Bay
399
Comment
CAS-BOT-BC324051
Lessingia arachnoidea
Lewis S. Rose
1964-9-9
64075
San Mateo
Crystal Springs Lakes west of San Mateo
243
Comment
CHSC98697
Lessingia arachnoidea
Samantha Mackey Hillaire
2007-7-17
1245
San Mateo
Pulgas Ridge, near south end of Lower Crystal Springs Reservoir, and north end of Upper Crystal Springs Reservoir. North of intersection of Skyline Blvd and Hwy 35, on sides of a small access road. UTM 10 557433E, 4151982N.
106
Comment
UC829024
Lessingia arachnoidea
Lewis S. Rose
1941-9-6
41434
San Mateo
San Mateo Canyon
91
Comment
JROH1011
Lessingia glandulifera var. glandulifera
John H. Thomas
1967-5-31
12924
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1026
Lessingia glandulifera var. glandulifera
John Hunter Thomas
1988-5-5
24450
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC324183
Lessingia hololeuca
LeRoy Abrams
1902-9-21
2987
San Mateo
Crystal Springs
Comment
JROH1032
Lessingia hololeuca
John H. Thomas
1972-8-18
16153
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
OBI15794
Lessingia hololeuca
Lewis S. Rose
1964-9-5
64072
San Mateo
Emerald Lake; W of Redwood city
152
Comment
RSA608390
Lessingia hololeuca
L. S. Rose
1936-9-19
s.n.
San Mateo
Crystal Springs Lake
152
Comment
SEINET7883357
Lessingia hololeuca var. arachnoidea
L. S. Rose
1941-1
41434
San Mateo
San Mateo Canyon
Comment
SEINET10617599
Lessingia hololeuca var. arachnoidea
Charles F. Baker
1902-9-2
Baker 1548
San Mateo
Crystal Springs Lake. Large colonies along roadsides.
Comment
JROH5841
Leucanthemum maximum
Ann Lambrecht
2009-7-22
35
San Mateo
Jasper Ridge Biological Preserve, Stanford University; in now-dry bed of San Francisquito Creek below Dennis Martin marker
Comment
UCSB7872
Leucanthemum vulgare
Myrick, Donald
1966-6-11
San Mateo
Along Highway #1 near Pescadero
Comment
CAS-BOT-BC273564
Leymus californicus
A. D. E. Elmer
1903-6-1
4700
San Mateo
Toward Crystal Springs Lake from San Mateo
Comment
UCD61319
Leymus californicus
G. L. Stebbins Jr.
1941-4-26
3089
San Mateo
1 mile Northeast of La Honda, along San Gregorio Creek.
Comment
UCD64593
Leymus mollis
David L. Hanson
1976-3-23
San Mateo
Half Moon Bay.
Comment
JEPS71196
Leymus mollis subsp. mollis
William S. Cooper
1925-5-28
9
San Mateo
Miramar
Comment
JEPS71199
Leymus triticoides
William S. Cooper
1919-7-22
214
San Mateo
Ano Nuevo Pt.
Comment
JEPS71203
Leymus triticoides
William S. Cooper
1925-5-28
6
San Mateo
Miramar
Comment
UCD65579
Leymus triticoides
August L. Hormay
1932-5-29
s.n.
San Mateo
Near San Bruno.
Comment
SEINET11763376
Lilaea scilloides
H. L. Mason
1922-1
s.n.
San Mateo
Pigeon Pt
Comment
CAS-BOT-BC130792
Lilium pardalinum
H. L. Mason
1920-6-25
s.n.
San Mateo
Pescadero Creek
Comment
CAS-BOT-BC389738
Lilium pardalinum
J. Lovelle
1973-7-8
39
San Mateo
Poscader [Pescadero] Cr.
Comment
JROH4689
Lilium pardalinum subsp. pardalinum
John Hunter Thomas
1989-6-17
24776
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Along San Francisquito Creek
Comment
JROH4053
Limosella acaulis
John Hunter Thomas
1980-11-12
20166
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Ground of delta
Comment
CAS-BOT-BC238360
Limosella aquatica
J. Clausen
1939-7-1
1744
San Mateo
Ano Nuevo Point
Comment
JEPS48590
Linanthus androsaceus
James G. Daly
1934-1
332
San Mateo
Upper Alpine Canyon, sw San Mateo County Santa Cruz Mts., San Gregorio Watershed
30
Comment Read comments Mar 12 2009
UCSC004682
Linanthus androsaceus
Randall Morgan
1994-4-13
2181
San Mateo
Edgewood Park/Canada Road
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
JROH5967
Linaria bipartita
John Hunter Thomas
1982-5-25
20964
San Mateo
Jasper Ridge Biological Preserve; roadside [Sand Hill Rd.]
Comment
CDA6305
Linaria purpurea
T. C. Fuller
1968-10-3
17659
San Mateo
Christie s Crescent Nursery, Half Moon Bay.
0
Comment
UC762363
Lithocarpus densiflorus
R. F. Hoover
1941-2-12
4758
San Mateo
above La Honda (La Honda Creek); La Honda Creek
Comment
CAS-BOT-BC36072
Lithocarpus densiflorus var. densiflorus
Josephine D. Randall
1907-6-29
128
San Mateo
Kings Mt. Road
Comment
RSA252256
Lithocarpus densiflorus var. densiflorus
Gary D. Wallace
1974-12-28
1375 B
San Mateo
Santa Cruz Mtns. along Skyline Blvd (Hwy. 35) w of Redwood City, 2.8 mi n of King Mtn Rd.
640
Comment
CAS-BOT-BC36065
Lithocarpus densiflorus var. densiflorus
W. R. Dudley
1895-3-26
s.n.
San Mateo
La Honda, beyond Post Office and near Mill on Alpine road
Comment
CAS-BOT-BC430766
Lithophragma affine
Evelina Cannon
1895-3-23
s.n.
San Mateo
South San Francisco
Comment
CAS-BOT-BC430767
Lithophragma affine
Volney Rattan
1883-4-1
s.n.
San Mateo
Milbrae
Comment
CAS-BOT-BC430772
Lithophragma affine
George Oberlander
1950-5-21
955
San Mateo
Pilarcitos Canyon
Comment
CAS-BOT-BC436217
Lithophragma heterophyllum
John H. Thomas
1961-5-14
9361
San Mateo
Vicinity of Pilarcitos Stone Dam on Pilarcitos Creek. San Francisco Watershed Reserve.
152
Comment
CAS-BOT-BC436220
Lithophragma heterophyllum
Volney Rattan
1883-1-1
s.n.
San Mateo
Milbrae
Comment
CAS-BOT-BC436223
Lithophragma heterophyllum
Paul Arnaud
1941-4-19
s.n.
San Mateo
Redwood City - Hills, after Hesler farm entrance.
Comment
CAS-BOT-BC60213
Lobularia maritima
Phillip Wheeler; Elizabeth McClintock
1965-6-13
s.n.
San Mateo
San Bruno Mountain. Colma Canyon along road.
Comment
UCD18543
Lobularia maritima
Roman Gankin
1950-7-8
11
San Mateo
city of Menlo Park, Hermosa Way, along roadside.
30
Comment
CAS-BOT-BC342464
Logfia gallica
John H. Thomas
1961-5-7
9249
San Mateo
Colma. Near intersection of El Camino Real and F Street
45
Comment Read comments Oct 28 2021
CAS-BOT-BC342466
Logfia gallica
John H. Thomas
1961-5-7
9265
San Mateo
San Bruno Mountain in northern part of county
396
Comment
JROH732
Logfia gallica
John H. Thomas
1967-5-31
12922
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH738
Logfia gallica
John Hunter Thomas
1977-6-16
18750
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near old racing oval
Comment
CAS-BOT-BC342467
Logfia gallica
Peter H. Raven
1950-6-3
2198
San Mateo
Along Millbrae Ave., Millbrae
60
Comment
UCD66070
Lolium multiflorum
Lewis S. Rose
1966-5-2
66036
San Mateo
Emerald Lake, west of Redwood City.
91
Comment
CAS-BOT-BC173843
Lolium perenne
Peter Rubtzoff
1975-11-8
8436
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction. In area of uppermost part of East Fork Colma Creek, at the northwest corner of Fog Forest.
Comment
CAS-BOT-BC269124
Lolium perenne
W. R. Dudley
No date on label
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Top of higher hills from Jersey Farm to Sneath's Ranch
Comment
CAS-BOT-BC269127
Lolium perenne
W. R. Dudley
1900-3-17
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Road at top of Matara Mt.
Comment
UC21261
Lomatium caruifolium var. caruifolium
Alice Eastwood
April 1896
San Mateo
on rd. to Crystal Springs
Comment
JROH265
Lomatium dasycarpum subsp. dasycarpum
John H. Thomas
1977-4-28
18565
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
HSC21554
Lomatium dasycarpum subsp. dasycarpum
L. S. Rose
1965-4-22
65027
San Mateo
San Bruno Mountain, S of parking lot
579
Comment
JROH258
Lomatium dasycarpum subsp. dasycarpum
John H. Thomas
1963-3-20
10027
San Mateo
Jasper Ridge Biological Preserve, Stanford University; north side of ridge near Westridge end
Comment
CHSC65248
Lomatium dasycarpum subsp. tomentosum
A. D. E. Elmer
1903-4-1
San Mateo
Crystal Springs Lake.
Comment
JROH273
Lomatium macrocarpum
John H. Thomas
1956-4-7
5625
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH277
Lomatium macrocarpum
John H. Thomas
1974-4-13
17149
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH281
Lomatium macrocarpum
John H. Thomas
1975-5-26
17915
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
OBI8917
Lomatium macrocarpum
Elena R. Goodwin
2014-5-1
s.n.
San Mateo
Redwood City
Comment
UC202775
Lomatium utriculatum
A. D. E. Elmer
April, 1903
4794
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC240582
Lonicera hispidula
Ned Cahill
1974-5-13
264
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
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-BC240593
Lonicera hispidula
George Oberlander
1949-5-21
192
San Mateo
San Francisco Watershed Reserve. Sawyer Ridge
Comment
RSA14208
Lonicera hispidula var. vacillans
C. B. Wolf
1926-10-19
192
San Mateo
Along road west of La Honda; Santa Cruz Mts.
Comment
UC311525
Lonicera hispidula var. vacillans
A. D. E. Elmer
July, 1903
4596
San Mateo
Lake San Andreas
Comment
CAS-BOT-BC164679
Lonicera involucrata var. ledebourii
Peter Rubtzoff
1980-12-11
9635
San Mateo
San Bruno Mountain. Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction, East Fork Colma Creek Canyon.
Comment
POM222813
Lonicera involucrata var. ledebourii
S. S. Berry
1909-3-13
s.n.
San Mateo
Bridge over San Francisquito Creek, near Adelanto Villa.
46
Comment
UC1536785
Lonicera involucrata var. ledebourii
G. H. True
1936-4-5
387
San Mateo
canyon between San Gregorio and Pescadero
30
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
CAS-BOT-BC290619
Lotus
Peter Rubtzoff
1987-7-31
9821
San Mateo
Best Products Company parking lot on east side of Gellert Blvd. north of Westborough Blvd. intersection, South San Francisco.
Comment
RSA276357
Lotus corniculatus
Jane Turner, Francis M. Ball
1962-7-7
1088
San Mateo
Highway 1, ca. 10 miles N of Santa Cruz County line.
Comment
POM16716
Lotus formosissimus
A. D. E. Elmer
1903-04
4860
San Mateo
Lake San Andreas
Comment
UC69541
Lotus humistratus
J. Burtt Davy
1893-6-17
796
San Mateo
Belmont
Comment
JEPS55888
Lotus scoparius
Dr. L. M. Newlon
1921-7-30
248
San Mateo
Salada
Comment
HSC23870
Lotus unifoliolatus var. unifoliolatus
Mary Katherine Wicksten
1971-6-15
24
San Mateo
Huddart Park Rd. bank near office
Comment
UC1129221
Lotus wrangelianus
H. S. Yates
1935-5-8
5207
San Mateo
2 mi n Langley Hill; Santa Cruz Quad.
579
Comment
JROH3080
Ludwigia peploides subsp. peploides
M. Whitley
1990-5-5
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; by the boat ramp
Comment
CAS-BOT-BC60246
Lunaria annua
E. W. Rust
1908-3-28
s.n.
San Mateo
Vicinity of Stanford University. Woodside Post Office.
Comment
UC82226
Lupinus
C. F. Baker
1902-5-10
816
San Mateo
Summit of Coast Range
Comment
POM10874
Lupinus affinis
C. F. Baker
1903-4-6
471
San Mateo
Crystal Springs Lake.
Comment
UCD105911
Lupinus albifrons
Leslie Fenster
1964-3-22
11
San Mateo
3 miles up (south) Polhemus Road, Cahill Ridge.
152
Comment
SEINET10488379
Lupinus albifrons
Charles Piper Smith
1948-4-23
Smith 48150
San Mateo
Canada road 4 miles n of woodside
Comment
UCSB11178
Lupinus albifrons
Connelly, Dianne
1962-4-21
San Mateo
San Mateo County Game Preserve, 15 miles southeast of San Francisco on Highway 9
152
Comment
CAS-BOT-BC195802
Lupinus albifrons var. albifrons
Charles Piper Smith
1922-6-10
3548
San Mateo
South San Francisco - mountain road
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
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-BC196119
Lupinus albifrons var. collinus
Charles Piper Smith
1908-5-31
1439
San Mateo
South San Francisco, San Bruno Mountain, S.E. of cemeteries
Comment
SEINET5766825
Lupinus albifrons var. collinus
Lewis S. Rose
1931-1
s.n.
San Mateo
San Francisco Bay region
Comment
SEINET10484531
Lupinus albifrons var. collinus
Walter Knight, Irja Knight
1963-8-5
Knight s.n.
San Mateo
Motorcycle ridge, san bruno mountain
Comment
SEINET10970193
Lupinus albifrons var. collinus
J. C. Downey
1955-4-2
Downey 212
San Mateo
Near the twin peaks
213
Comment
CHSC903
Lupinus arboreus
A. Koopman
1929-5-9
San Mateo
Moss Beach.
9
Comment
RSA0065263
Lupinus arboreus
Daisie Huang
2006-8-7
06080702
San Mateo
South of Half Moon Bay, Hwy 1.
46
Comment
UC511362
Lupinus arboreus
Lyman Benson
1930-6-14
2150
San Mateo
San Gregorio; San Gregorio ocean bluffs
30
Comment
UCSB7879
Lupinus arboreus
Myrick, Donald
1966-6-11
San Mateo
Near Pescadero; along Highway #1, south of San Francisco
Comment
SEINET10488466
Lupinus arboreus
Charles Piper Smith
1948-4-20
Smith 48112
San Mateo
Hwy 1. San pedro point, s slope
Comment
SEINET10488469
Lupinus arboreus
Mcclintock
1963-6-23
MCCLINTOCK s.n.
San Mateo
San bruno mountain. Top of mountain, near radio station
Comment
SEINET10488480
Lupinus arboreus
Charles Piper Smith
1948-4-23
Smith 48140
San Mateo
Hwy 1. 1.1 Miles n montara
Comment
SEINET10488484
Lupinus arboreus
Walter Knight, Irja Knight
1964-5-4
Knight s.n.
San Mateo
San bruno mountains. Nell pubescent from claw to tip. Colma canyon
Comment
RSA134044
Lupinus arboreus var. arboreus
W. R. Dudley
1893-5-17
s.n.
San Mateo
High Knoll in pasture above pass between Spring Valley Reservoir, above Millbrae, Santa Cruz Peninsula.
Comment
RSA705042
Lupinus arboreus var. arboreus
E. A. Purer
1933-7-27
5371
San Mateo
Two miles south of Pigeon Point
Comment
JEPS101819
Lupinus arboreus var. eximius
Dean W. Taylor
2000-4-25
17437
San Mateo
along dirt road 1 mi W of North Peak, Montara Mountain
411
Comment
UC725853
Lupinus bicolor
A. A. Heller
1907-4-20
8451
San Mateo
near Lake Merced; near Lake Merced
Comment
UC75246
Lupinus bicolor
C. F. Baker
1903-4-8
1931
San Mateo
Crystal Springs Lake
Comment
UC865038
Lupinus bicolor
L. R. Abrams
1918-5-1
7053
San Mateo
San Bruno Hills; Bay shore road
Comment
RSA178649
Lupinus bicolor subsp. pipersmithii
James I. McMurphy
1911-4-22
s.n.
San Mateo
Stanford Park, near Stanford University.
Comment
CAS-BOT-BC215063
Lupinus chamissonis
Charles Piper Smith
1947-4-25
47183
San Mateo
Edgemar
Comment
RSA18323
Lupinus densiflorus var. aureus
Carl B. Wolf
1929-5-17
3712
San Mateo
Alpine Road east of Skyline Blvd.
Comment
POM11076
Lupinus densiflorus var. palustris
A. D. E. Elmer
1903-06
4413
San Mateo
Lake San Andreas.
Comment
SEINET10485250
Lupinus densiflorus var. palustris
Charles Piper Smith
1947-4-25
Smith 47178
San Mateo
Belmont, skyline, w of vanderlaan summit.
Comment
UC311393
Lupinus microcarpus var. densiflorus
A. D. E. Elmer
May, 1903
4847
San Mateo
Lake San Andreas
Comment
UC138024
Lupinus microcarpus var. microcarpus
C. F. Baker
1902-5-1
850
San Mateo
Crystal Springs Lake
Comment
JROH2137
Lupinus nanus
John Hunter Thomas
1983-4-7
21334
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
SEINET5628417
Lupinus nanus
A. A. Heller
1907-4-20
8452
San Mateo
Near Lake Merced.
Comment
SEINET10903591
Lupinus nanus subsp. latifolius
Charles Piper Smith
1947-4-25
Smith 47188
San Mateo
Pebble beach (pescadero), hwy 1.
Comment
SEINET10451625
Lupinus nanus subsp. nanus
P. Wheeler
1965-5-8
Wheeler UMO 104190
San Mateo
Sierra point.
Comment
SEINET10490839
Lupinus nanus subsp. nanus
Walter Knight, Irja Knight
1967-6-6
Knight 2070
San Mateo
Point san bruno.
Comment
POM276299
Lupinus polycarpus
Lyman D. Benson
1934-3-31
5747
San Mateo
Menlo Park
30
Comment
POM296673
Lupinus polycarpus
L. S. Rose
1942-3-30
42006
San Mateo
Mills Field
2
Comment
SEINET10486161
Lupinus polycarpus
David B. Dunn, Howard Brown
1946-5-15
Dunn 2530
San Mateo
Collected n of palo alto on walsh rd, 1.1 mi w of the corner of walsh rd and Altachul avenue.
Comment
SEINET10903924
Lupinus polycarpus
David B. Dunn, Howard Brown
1946-5-16
Dunn 2602
San Mateo
Collected at the top of the canyon rd, .7 mi e of the jct. With skyline drive, Grassy roadbanks. Summit of the rolling hills of the san francisco hills.
Comment
SEINET12154824
Lupinus succulentus
Unknown
1932-1
8978
San Mateo
Los Ticiness woods
Comment
RSA414432
Lupinus tidestromii
E. A. Purer
1932-7-18
4009
San Mateo
Half Moon Bay
Comment
SEINET10490275
Lupinus vallicola subsp. apricus
P. Wheeler
1966-5-1
Wheeler UMO 104189
San Mateo
Crocker field industrial park. San bruno mtn. Large colony of blue flowered Lupines with many white flowered plants mixed in.
Comment
POM226366
Lupinus variicolor
Adele Lewis Grant
1917-5-6
938
San Mateo
Pebble Beach near Pescadero.
Comment
RSA21949
Lupinus variicolor
Alice Eastwood, John T. Howell
1938-6-26
6076
San Mateo
Kings Mt.
Comment
UC82051
Lupinus variicolor
Dr. E. B. Copeland
1903-6-3
3302
San Mateo
Montara Point
Comment
UC865525
Lupinus variicolor
Alice Eastwood and John Thomas Howell
1938-6-26
6076
San Mateo
Kings Mt.
Comment
POM118220
Lupinus variicolor
Harriet Ann Walker
1913-6-1
2982
San Mateo
Tobin
Comment
JEPS101278
Luzula subsessilis
Dean W. Taylor
1988-3-16
9405
San Mateo
San Bruno Mountain, summit of mountain, along fire road ca. 120 m east from summit parking lot
371
Comment
CAS-BOT-BC441361
Luzula subsessilis
Elizabeth McClintock; Philip Wheeler
1967-5-14
34
San Mateo
San Bruno Mountain: east side of mountain, above Harold Ave., Brisbane. Slope above Philip Wheeler's house
Comment
UCD164090
Luzula subsessilis
Peter Rubtzoff
1978-4-2
9151
San Mateo
San Bruno Mtns. 'Saddle' area on N side of Guadalupe Canyon Parkway west of Radio Road junction, on E rim of East Fork Colma Creek Canyon.
Comment
UC311531
Lysichiton americanus
A. D. E. Elmer
June, 1903
4551
San Mateo
Butano Creek
Comment Read comments Sep 6 2011
JROH3364
Lysimachia arvensis
John H. Thomas
1967-5-12
12883
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3368
Lysimachia arvensis
John Hunter Thomas
1982-7-8
21077
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near low-flow crossing
Comment
JROH5907
Lysimachia arvensis
L. Nordby
1982-4-15
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near the Searsville Lab on the west side of the lake
Comment
UCR122578
Lythrum hyssopifolia
George K. Helmkamp, E. A. Helmkamp
2001-6-2
6794
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
JROH2953
Lythrum hyssopifolia
John Hunter Thomas
1983-5-23
22248
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near dry road and low-flow crossing on shack side
Comment
CAS-BOT-BC343900
Madia elegans
L. R. Abrams; I. L. Wiggins
1930-11-13
173 A
San Mateo
Hillside above Crystal Springs Lake
Comment
CAS-BOT-BC343918
Madia elegans
John Thomas Howell
1926-10-9
2221
San Mateo
Between Crystal Spring Lakes and San Mateo
Comment
SD27831
Madia elegans subsp. elegans
Carl B. Wolf
1929-5-17
3713
San Mateo
1.0 mile west of Skyline Blvd. on Alpine Road.
305
Comment
JROH1039
Madia exigua
John H. Thomas
1958-5-10
7141
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC343339
Madia gracilis
James I. McMurphy
1907-5-19
s.n.
San Mateo
Coal Mine Ridge
Comment
JROH1080
Madia gracilis
John Hunter Thomas
1981-5-21
20645
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1094
Madia gracilis
John Hunter Thomas
1989-5-9
24710
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC913110
Madia gracilis
David D. Keck
1932-6-1
1788
San Mateo
on La Honda road above Woodside; east slope of the Santa Cruz Mts.
305
Comment
RSA176528
Madia gracilis
John H. Thomas
1963-6-23
10163
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto; near Westridge end of ridge
Comment Read comments May 25 2015
UCD134287
Madia gracilis
W. A. Harvey; J. M. Tucker
1948-6-29
1703
San Mateo
Beside road to Portola State Park, just west of junction with Highway 5 (Skyline Boulevard).
Comment
CAS-BOT-BC345114
Madia sativa
David D. Keck
1933-11-2
2628
San Mateo
3.5 mi. S.W. of Pescadero, within 100 m. of ocean
Comment
CAS-BOT-BC345116
Madia sativa
David D. Keck
1932-5-25
1782
San Mateo
Hills two miles west of Belmont
Comment
JROH1111
Madia sativa
John Hunter Thomas
1983-7-7
22814
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near low-flow crossing
Comment
SBBG27925
Madia sativa
C. B. Wolf
1927-6-29
561
San Mateo
coast S of Pescadero at Pebble Beach
Comment
UC913116
Madia sativa
David D. Keck
1930-10-15
988
San Mateo
sw Woodside; Coast Ranges
450
Comment
UCR256297
Madia sativa
Peter Rubtzoff
1979-7-26
9301
San Mateo
'Saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road junction, San Bruno Mountains
213
Comment
CAS-BOT-BC345117
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-BC345120
Madia sativa
David D. Keck
1932-6-18
1981
San Mateo
Skyline Blvd., at Langley Hill (S.W. of Stanford University)
600
Comment
POM284997
Madia sativa
Lyman Benson
1934-7-4
6103
San Mateo
Moss Beach; Pacific Ocean watershed
15
Comment
SD38971
Madia sativa
Delzie Demaree
1932-5-30
9191
San Mateo
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
RSA3925
Maianthemum racemosum subsp. amplexicaule
Josephine Randall
1908-3-28
s.n.
San Mateo
Kings Mt.
Comment
CAS-BOT-BC512115
Maianthemum racemosum subsp. amplexicaule
Ned Cahill
1974-5-13
251
San Mateo
Chaprral near the intersection of Canada and Edgewood roads, about 3 miles westward from Redwood City.
Comment
POM226215
Maianthemum stellatum
Lewis S. Rose
1933-4-9
33070
San Mateo
Belmont
Comment
CAS-BOT-BC514156
Maianthemum stellatum
H. A. Lewis
1908-4-1
s.n.
San Mateo
Los Trancos Woods
Comment
CAS-BOT-BC514157
Maianthemum stellatum
J. H. Thomas
1949-4-14
272
San Mateo
King's Mountain
Comment
CAS-BOT-BC514160
Maianthemum stellatum
W. R. Dudley
1900-3-18
s. n.
San Mateo
Near San Andreas
Comment
POM193594
Maianthemum stellatum
W. R. Dudley
1893-2-19
s.n.
San Mateo
Santa Cruz peninsula: Road from La Honda to Alpine
Comment
SD39132
Maianthemum stellatum
Edith A. Purer
1933-4-11
3634
San Mateo
Between Pescadero and Pegeon Point.
Comment Read comments Oct 11 2021
RSA14939
Malacothamnus arcuatus
J. T. Howell
1935-4-11
12579
San Mateo
West end of Hayward-San Mateo Bridge
Comment
UC18767
Malacothamnus davidsonii
Alice Eastwood
1896-5-1
San Mateo
Crystal Springs
Comment
UC871285
Malacothamnus davidsonii
Alice Eastwood
1912-6-10
346
San Mateo
Crystal Springs
Comment
RSA226758
Malva parviflora
I. L. Wiggins
1969-5-25
21024
San Mateo
On vacant lot at corner of Woodland Avenue and Pope Street, Menlo Park.
Comment
UC1746099
Marah fabacea
Annetta Carter, Helen Sharsmith
1937-5-23
1320
San Mateo
N end of Crystal Springs Lake.
Comment
RSA92812
Marah oregana
P. H. Raven
1950-4-16
1786
San Mateo
Colma Canyon, San Bruno Mts.
122
Comment
CAS-BOT-BC67843
Marsilea vestita
Peter H. Raven
1950-6-3
2269
San Mateo
San Andreas Lake
121
Comment
SJSU4256
Medicago lupulina
E. J. Dalton
1962-10-7
39
San Mateo
San Gregorio Cr 2 mi SW of La Honda
Comment
CAS-BOT-BC157959
Medicago polymorpha var. brevispina
Peter Rubtzoff
1977-4-16
8952 A
San Mateo
San Bruno Mountains. Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction. Along west side of East Fork Colma Creek canyon
Comment
CAS-BOT-BC271159
Melica
John H. Thomas
1965-4-29
10631 B
San Mateo
San Bruno Mountain in northern part of county.
396
Comment
UCD87172
Melica californica
Ogden C. Riddle
1941-4-6
74
San Mateo
Near Half Moon Bay, Finney Ridge.
243
Comment
CAS-BOT-BC264189
Melica subulata
W. R. Dudley
1900-5-19
s.n.
San Mateo
Summit La Honda Stage road, Santa Cruz Mountain Peninsula
Comment
CAS-BOT-BC264243
Melica torreyana
Elizabeth McClintock
1965-3-14
s.n.
San Mateo
Power Line Ridge, San Bruno Mountain
Comment
CAS-BOT-BC264253
Melica torreyana
W. R. Dudley
1900-3-16
s.n.
San Mateo
Redwood Stage Road, Santa Cruz Mountain Peninsula
Comment
JROH5313
Melica torreyana
John H. Thomas
1964-4-12
10310
San Mateo
Jasper Ridge Biological Preserve, Stanford University. On slope to the east of the dam.
Comment
UCD88813
Melica torreyana
A. A. Beetle
1942-6-11
3600
San Mateo
Rt. 5, 15 miles south of San Bruno.
Comment
JROH2195
Melilotus indicus
John Hunter Thomas
1983-5-23
22240 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near shack side & low-flow crossing
Comment
JROH2798
Melissa officinalis
John H. Thomas
1976-10-16
18431
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 fire place ruins downstream
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
SJSU15759
Mentha pulegium
Toni Corelli
2009-9-9
428
San Mateo
Half Moon Bay State Beach, along bank of Pilarcitos Creek
6
Comment
JROH2809
Mentha pulegium
John H. Thomas
1974-10-26
17627
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC438140
Mesembryanthemum nodiflorum
William Anderson
1968-7-25
s.n.
San Mateo
At west approach of Dumbarton Bridge on south side of road.
Comment
CAS-BOT-BC428902
Micranthes californica
George Oberlander
1949-4-9
50
San Mateo
San Francisco Watershed Reserve. Northern Sweeney Ridge
Comment
JROH1126
Micropus californicus var. californicus
John Hunter Thomas
1981-4-27
20507
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1132
Micropus californicus var. californicus
John Hunter Thomas
1988-4-28
24422
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA176780
Microseris bigelovii
John H. Thomas
1963-5-20
10146
San Mateo
Ano Nuevo Island, 1/2 mile off shore and about 20 miles NW of Santa Cruz.
Comment
CAS-BOT-BC349029
Microseris douglasii subsp. douglasii
Ned Cahill
1974-4-19
150
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
CAS-BOT-BC349031
Microseris douglasii subsp. douglasii
John H. Thomas
1961-5-7
9259
San Mateo
San Bruno Mountain in northern part of county
396
Comment
JROH1139
Microseris douglasii subsp. douglasii
John H. Thomas
1956-4-7
5615
San Mateo
Jasper Ridge Biological Preserve, Stanford University; open serpentine area on top of ridge and adjacent slopes
Comment
RSA107061
Microseris douglasii subsp. douglasii
L. S. Rose
1956-5-28
56079
San Mateo
Skyline Blvd W of San Mateo.
183
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-BC322716
Microseris paludosa
Kenton L. Chambers
1956-6-20
1049
San Mateo
Pebble Beach near Pescadero Point between Highway 1 and the ocean
Comment Read comments Jul 22 2020
JEPS87275
Mimulus aurantiacus var. aurantiacus
David M. Thompson
1992-6-3
1105
San Mateo
1.2 mi s Hwy. 35 (Skyline Blvd.) (along Hwy. 84 (La Honda Road))
340
Comment
JROH4072
Mimulus aurantiacus var. aurantiacus
John H. Thomas
1974-5-29
17405
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
RSA130341
Mimulus aurantiacus var. aurantiacus
James I. McMurphy
1906-5-20
25
San Mateo
Kings Mt., Santa Cruz Mt.
Comment
RSA420293
Mimulus aurantiacus var. aurantiacus
Paul C. Silva
1948-1-31
2628
San Mateo
Old La Honda Grade, 1 mile south of Skyline Blvd.
457
Comment
UC1080543
Mimulus aurantiacus var. aurantiacus
S. S. Tillett and I. Sternback
1956-6-25
539
San Mateo
along road into Portola State Park
396
Comment
POM5152
Mimulus cardinalis
A. D. E. Elmer
1903-07
4941
San Mateo
Lake San Andreas.
Comment
UC1063162
Mimulus grandis
N. K. Carlson
1935-6-29
98
San Mateo
2 mi ne Pigeon Pt.; Santa Cruz Quadrangle
Comment
JROH4086
Mimulus guttatus
Duncan M. Porter
1961-4-8
750
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below large meadow on crest of ridge
Comment
RSA788375
Mimulus guttatus
Peter Rubtzoff
1976-6-30
8705
San Mateo
San Bruno Mountains: 'Saddle' area on N side of Guadalupe Canyon Parkway west of Radio Road junction. Westernmost part of the area on a slope across fence.
Comment
CAS-BOT-BC388831
Minuartia douglasii
Ned Cahill
1974-4-19
148
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
CAS-BOT-BC388825
Minuartia douglasii
Arthur Spiegler
1952-5-10
80
San Mateo
Jasper Ridge above Searsville Lake
457
Comment
CAS-BOT-BC388829
Minuartia douglasii
W. R. Dudley
1896-4-4
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Near Crystal Springs Lake
Comment
JEPS27350
Moehringia macrophylla
Rimo Bacigalupi with L. R. Heckard and Jim Roof
1961-4-24
7611
San Mateo
just below rocky spur due n of true summit San Bruno Mountain (directly below and ne of KQED radio power station); due n of true summit of San Bruno Mountain
342
Comment
CAS-BOT-BC214065
Monardella villosa
Phillip C. Wheeler
1965-5-11
s.n.
San Mateo
Southwest canyon below NBC Tower, San Bruno Mountain
Comment
CAS-BOT-BC214069
Monardella villosa
C. F. Baker
1903-6-30
3353
San Mateo
Crystal Springs
Comment
CAS-BOT-BC214070
Monardella villosa
Charles Piper Smith
1908-5-31
1444
San Mateo
San Mateo Canyon
Comment
RSA18453
Monardella villosa
Carl B. Wolf
1927-6-29
554
San Mateo
South of Pebble Beach near Pescadero.
Comment
CAS-BOT-BC214088
Monardella villosa
R. Bacigalupi
1946-7-6
2793
San Mateo
Along Edgemar Road, 1 1/2 mi. above Edgemar, northern San Mateo Co.
Comment
RSA185020
Monardella villosa
L. S. Rose
1965-6-15
65080
San Mateo
South of parking lot near summit, San Bruno Mountain
366
Comment
CDA40773
Monardella villosa subsp. franciscana
G. D. Barbe
1974-6-4
1825
San Mateo
Middle Fork San Pedro Creek, southeast of Oddstad Boulevard, Linda Mar District. Coastal part of county.
0
Comment
SEINET10582382
Monardella villosa subsp. franciscana
A. Graff
1993-7-13
Graff 185
San Mateo
Devil's Slide, in arroyos on inland side of Hwy. 1. Mostly past bloom. Coastal scrub.
Comment
SEINET10869827
Monardella villosa subsp. franciscana
Adolph D. E. Elmer
Elmer 4766
San Mateo
Comment
UC104640
Monardella villosa subsp. villosa
Katharine Brandegee
1905-6-20
San Mateo
Near Lake Pilarcitos
Comment
JROH2847
Monardella villosa subsp. villosa
John Hunter Thomas
1982-6-7
21026
San Mateo
Jasper Ridge Biological Preserve, Stanford University; above Searsville Lake
Comment
UC729683
Montia fontana
Carl B. Wolf
1929-4-29
3661
San Mateo
1 mi n of summit of La Honda (on Skyline Boulevard); Santa Cruz Mountains
Comment
CAS-BOT-BC444954
Montia fontana
George Oberlander
1950-4-16
632
San Mateo
San Francisco Watershed Reserve. Below San Andreas Dam
Comment
SD27824
Montia verna
Carl B. Wolf
1929-4-29
3661
San Mateo
Santa Cruz Mts., 1 mi. no. of summit of La Honda grade on Skyline Blvd.
Comment
CAS-BOT-BC508577
Muilla maritima
John H. Thomas
1969-4-24
14910
San Mateo
Near Canada College, Redwood City, near Farm Hill Drive
Comment
CDA31867
Myoporum laetum
Robin Breckenridge, K. Filippini
2010-2-18
PDR# 1463755
San Mateo
Miramar: Highway 1, next to Frenchman Creek.
0
Comment
UCD164185
Myosotis latifolia
Peter Rubtzoff
1978-6-4
9203
San Mateo
San Bruno Mountains. 'Saddle' area on north side of Guadalupe Canyon Parkway west of Radio Road junction.
Comment
JROH2691
Myriophyllum aquaticum
John H. Thomas
1974-6-30
17464
San Mateo
Jasper Ridge Biological Preserve, Stanford University. At dam.
Comment
JROH2701
Myriophyllum aquaticum
M. Whitley
1990-4-27
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. By the floats in Searsville Lake.
Comment
JROH2979
Myrtus communis
John H. Thomas
1977-1-23
18461
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC260241
Nassella pulchra
Javier Penalosa
1963-3-9
2670
San Mateo
San Bruno Mountain. SE of 1314 ft. summit
381
Comment
SBBG115413
Nassella pulchra
B. Crampton
1962-6-11
6486
San Mateo
ca. 5 mi W of Belmont, at jct of Ralston Ave and Skyline Blvd, Pulgas Ridge, along E side of lower Crystal Springs Reservoir
Comment
UCD37962
Nassella pulchra
Beecher Crampton
1962-6-11
6502
San Mateo
San Mateo County, Sharp park suburb of pacifica, Moris' Point Road, west of State Highway 1.
Comment
JROH1568
Nasturtium officinale
John H. Thomas
1955-5-6
4998
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
POM65519
Navarretia heterodoxa
A. D. E. Elmer
1903-06
4282
San Mateo
Crystal Springs Lake.
Comment
SEINET3479173
Navarretia heterodoxa
L. S. Rose
1941-6-12
41269
San Mateo
West of Redwood City, West of Redwood City, Emerald Lake
120
Comment
UC662623
Navarretia heterodoxa
L. S. Rose
1941-6-12
41269
San Mateo
hills w Redwood City; Emerald Lake
120
Comment
JROH3205
Navarretia heterodoxa
(John H. Thomas)
1983-6-29
22715
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA42950
Navarretia heterodoxa
R. C. Bacigalupi
1947-6-4
2821
San Mateo
Back of San Carlos
Comment
JROH3215
Navarretia squarrosa
John Hunter Thomas
1982-7-3
21063
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2753
Nemophila
John Hunter Thomas
1991-4-25
24994
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Rattlesnake Rocks
Comment
UC67150
Nemophila menziesii var. atomaria
Harley P. Chandler
1901-3-15
800
San Mateo
cliffs w Colma; Region of San Francisco Bay, w of Colma
Comment
JROH2739
Nemophila menziesii var. menziesii
John H. Thomas
1976-4-3
18079
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5546
Nemophila menziesii var. menziesii
John Rawlings
2013-4-13
1195
San Mateo
Jasper Ridge Biological Preserve, Stanford University; southeast side of creek and about 75 meters upstream of bridge on Trail 11
136
Comment
POM65288
Nemophila menziesii var. menziesii
C. F. Baker
1903-4-6
1895
San Mateo
San Bruno hills, San Francisco.
Comment
POM289745
Nemophila menziesii var. menziesii
Lyman Benson
1930-5-1
2067
San Mateo
Stanford University. San Lorenzo Mt. Range.
91
Comment
POM65449
Nemophila menziesii var. menziesii
A. D. E. Elmer
1903-04
4737
San Mateo
Cemeteries
Comment
CAS-BOT-BC219473
Nemophila parviflora
Alice Eastwood
1933-5-14
18849
San Mateo
Woodside, woods near Schillings place
Comment
HSC23906
Notholithocarpus densiflorus var. densiflorus
Mary Katherine Wicksten
1971-6-17
84
San Mateo
Huddart Park; along road to family campground, near Madrone Area
Comment
UCSC007766
Nuttallanthus texanus
Becky Hendricks
2012-5-16
s.n.
San Mateo
Ano Nuevo State Park
Comment
CAS-BOT-BC140428
Oemleria cerasiformis
Margaret A. Barry
1938-5-1
s.n.
San Mateo
On Coal Mine Ridge
Comment
CAS-BOT-BC140440
Oemleria cerasiformis
E. G. Dudley
1904-3-3
43
San Mateo
Portola Valley, Santa Cruz Mts.
Comment
RSA77093
Oemleria cerasiformis
D. D. Keck
1932-3-6
1396
San Mateo
Near La Honda, Santa Cruz Mountains.
Comment
UC860379
Oemleria cerasiformis
Lewis S. Rose
1937-3-20
37004
San Mateo
w of Tanforan (Skyline Blvd)
182
Comment
UC860380
Oemleria cerasiformis
Lewis S. Rose
1941-3-12
40123
San Mateo
w of San Bruno (Skyline Blvd)
152
Comment
UCD127754
Oenanthe sarmentosa
Collector unknown
1924-1
s.n.
San Mateo
La Honda.
Comment
RSA136184
Ornithopus sativus
John H. Thomas
1956-7-2
6039
San Mateo
Along Graham Hill Road, 1.9 miles from Felton RR Station.
183
Comment
UC217609
Orobanche californica subsp. californica
Katharine Brandegee
San Mateo
San Pedro.
Comment
CAS-BOT-BC502777
Orobanche californica subsp. californica
W. A. Setchell
1909-8-29
173
San Mateo
Farallone City
Comment
JROH3086
Orobanche vallicola
John Hunter Thomas
1982-9-12
21155
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Corte Madera Woods vicinity of Mapache Gate
Comment
POM286520
Orthocarpus densiflorus
Arthur L. Cohen
1935-4-21
628
San Mateo
Jasper Ridge, Stanford University. Santa Cruz Mtn Range, San Francisco Bay Watershed.
152
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
SEINET12270178
Orthocarpus densiflorus
Unknown
1932-1
8982
San Mateo
on way to Gov. Rolph Estate
Comment
RSA178633
Orthocarpus lithospermoides
L. R. Abrams
1915-6-7
5237
San Mateo
Woodside - Crystal Springs road near junction with Whipple Road.
Comment
HSC23966
Osmorhiza berteroi
Mary Katherine Wicksten
1971-6-17
74
San Mateo
Huddart Park, along Chickadee Trail
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
POM287588
Osmorhiza berteroi
Lyman Benson
1930-5-3
2115
San Mateo
Woods, above Woodside, Santa Cruz Mtns.
366
Comment
SEINET12119094
Osmorhiza chilensis
Unknown
1932-1
9173
San Mateo
Los Francos Woods
Comment Read comments Oct 12 2021
HSC16710
Oxalis oregana
P. A. Murphy
1965-4-16
35
San Mateo
6 mi. from Half Moon Bay in Hatches Woods
Comment
JEPS121492
Oxalis pes-caprae
Adam C. Schneider with C. Matt Guilliams
2013-3-9
41
San Mateo
Crystal Springs Reservoir, Northern part of western margin of San Francisco Public Utilities Commission land.
Comment
CAS-BOT-BC318250
Packera breweri
Otto Holm
1930-5-8
s.n.
San Mateo
Berenda Farm, near Redwood City.
Comment
JROH5338
Panicum capillare
Ann Lambrecht
2006-8-23
29
San Mateo
Jasper Ridge Biological Preserve, Stanford University. San Francisquito Creek near Dennis Martin marker.
71
Comment
CAS-BOT-BC253972
Parapholis incurva
V. F. Hesse
1964-5-26
3210
San Mateo
Near (S of) Pigeon Point
15
Comment
CAS-BOT-BC265661
Paspalum distichum
A. D. E. Elmer
1901-7-1
2876
San Mateo
Searsville
Comment
JROH5346
Paspalum distichum
John H. Thomas
1978-9-24
19340
San Mateo
Jasper Ridge Biological Preserve, Stanford University. East end of dam.
Comment
JROH5351
Paspalum distichum
John Rawlings
2011-9-4
1094
San Mateo
Jasper Ridge Biological Preserve, Stanford University. At base of dam at trail terminus.
88
Comment
UCD88918
Paspalum distichum
David Hanson
1975-11-24
s.n.
San Mateo
Half Moon Bay.
Comment
JROH1405
Pectocarya pusilla
Toni Corelli
2004-4-18
270
San Mateo
Jasper Ridge Biological Preserve, Stanford University. On trail 9
182
Comment
JROH4094
Pedicularis densiflora
Le Roy Abrams
1901-1-27
1102
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville
Comment
JROH4111
Pedicularis densiflora
John H. Thomas
1967-6-1
12970
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA681600
Pedicularis densiflora
Annuschka Deb
1989-4-7
80
San Mateo
Page Mill Road, About 2 miles from Skyline Blvd., Palo Alto/ Los Altos Hills
Comment
JROH97
Pellaea andromedifolia
John H. Thomas
1974-6-30
17465
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
Comment
JROH99
Pellaea andromedifolia
John H. Thomas
1974-11-5
17662
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail below dam.
Comment
RSA681602
Penstemon heterophyllus
Annuschka Deb
1989-6-13
244
San Mateo
Yerba Buena Nursery, next to prop house.
Comment
CAS-BOT-BC327978
Pentachaeta alsinoides
John H. Thomas
1958-5-10
7155
San Mateo
Jasper Ridge, about 5 mi SW of Palo Alto.
182
Comment
CAS-BOT-BC327980
Pentachaeta alsinoides
John H. Thomas
1961-4-29
9184
San Mateo
Jasper Ridge, about 5 mi SW of Palo Alto.
182
Comment
JROH107
Pentagramma triangularis subsp. triangularis
John H. Thomas
1956-4-7
5620
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
Comment
CAS-BOT-BC355896
Pericallis hybrida
Phillip C. Wheeler
1965-6-20
s.n.
San Mateo
San Bruno Mountain. Across road from KRON*TV
Comment
CAS-BOT-BC222704
Perideridia gairdneri subsp. gairdneri
Ira L. Wiggins; Roxana S. Ferris
1939-8-2
9295
San Mateo
Ano [Ano] Nuevo Point
Comment
JROH313
Perideridia kelloggii
John Hunter Thomas
1983-7-20
22905
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3244
Persicaria amphibia
J. H. Thomas
1960-6-1
8771
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Edge of Searsville Lake near dam.
Comment
CAS-BOT-BC419156
Persicaria maculosa
George Oberlander
1949-7-24
317
San Mateo
San Francisco Watershed Reserve. San Andreas Lake
Comment
JROH3276
Persicaria maculosa
John Hunter Thomas
1980-11-27
20196
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Old bathing beach area.
Comment
JROH4172
Petunia parviflora
W. R. Dudley
1909-10-31
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Searsville Lake
Comment
UCD120300
Phacelia californica
J. Doty
1969-3-26
596
San Mateo
100 yards east of the junction of State Highways 35 and 92, near summit of Coast Range.
Comment
POM65455
Phacelia californica
A. D. E. Elmer
1903-04
4855
San Mateo
Crystal Springs Lake.
Comment
UC75119
Phacelia distans
C. F. Baker
1903-4-6
1898
San Mateo
San Bruno Hills
Comment
POM128434
Phacelia distans
L. R. Abrams
1902-4-13
2345
San Mateo
San Mateo Canyon.
Comment
UCD120425
Phacelia distans
Lewis S. Rose
1963-5-23
63060
San Mateo
Thornton Beach Park.
30
Comment
JEPS3114
Phacelia divaricata
James G. Daly
1934-1
156
San Mateo
on ridge s road to La Honda; Santa Cruz Mountains
Comment
RSA128862
Phacelia divaricata
W. R. Dudley
1896-4-4
s.n.
San Mateo
Near Crystal Springs Lake
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
JROH2761
Phacelia nemoralis var. nemoralis
John H. Thomas
1973-6-15
16848
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC154292
Phacelia ramosissima
Class Collection
1940-1-1
s.n.
San Mateo
Dunes, Ano Nuevo Point
Comment
SJSU5407
Phaedranthus buccinatorius
A. J. Cortopassi
1959-5-9
San Mateo
2319 Hillsdale Dr, Burlingame
Comment
POM199083
Phalaris californica
A. D. E. Elmer
1903-06
4699
San Mateo
Crystal Springs Lake.
Comment
UCD88577
Phalaris californica
P. B. Kennedy
1928-5-2
s.n.
San Mateo
E of Daly City.
Comment
CAS-BOT-BC250644
Phalaris minor
J. H. Thomas
1954-4-3
3828
San Mateo
San Gregorio Creek drainage, 1.2 miles inland from San Gregorio
60
Comment
CAS-BOT-BC250646
Phalaris minor
John Thomas Howell
1937-7-5
13099
San Mateo
Redwood City along Bayshore Highway
Comment
CAS-BOT-BC250647
Phalaris minor
Paul Arnaud
1941-5-3
s.n.
San Mateo
Redwood City, Jefferson Avenue
Comment
CAS-BOT-BC171183
Phoradendron serotinum subsp. tomentosum
John H. Thomas
1960-3-1
8536
San Mateo
Jasper Ridge, about 5 miles SW of Palo Alto
182
Comment
JROH4289
Phoradendron serotinum subsp. tomentosum
John H. Thomas
1960-3-1
8536
San Mateo
Jasper Ridge Biological Preserve, Stanford University
182
Comment
SEINET9341363
Phyllospadix scouleri
Unknown
1966-8-8
San Mateo
Half Moon Bay
Comment
RSA647542
Phyllospadix torreyi
Judy Hansen
1969-6-29
s.n.
San Mateo
Pidgeon Point.
Comment
CAS-BOT-BC251002
Phyllostachys bambusoides
Elizabeth McClintock; Paul Reeberg
1988-4-27
s.n.
San Mateo
San Bruno Mountains. 40 feet up trail from GCP towards Old Quarry in Colma Canyon, on south side of trail
91
Comment
CAS-BOT-BC142179
Physocarpus capitatus
A. D. E. Elmer
1903-7-1
4804
San Mateo
Portola
Comment
RSA176725
Physocarpus capitatus
John H. Thomas
1962-7-15
9915
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto.
Comment
SEINET10841226
Pickeringia montana
Mary Susan Taylor
1978-8-30
Taylor 1867
San Mateo
Comment
CAS-BOT-BC78643
Pinus halepensis
Elizabeth McClintock
1989-3-1
s.n.
San Mateo
Brisbane, above Crocker Industrial Park
Comment
CAS-BOT-BC137319
Piperia elegans
Phillip C. Wheeler
1965-5-12
s.n.
San Mateo
Field redacted by CAS, contact the data manager for more information
Comment
CAS-BOT-BC137322
Piperia elegans
John H. Thomas
1963-9-11
10267
San Mateo
Field redacted by CAS, contact the data manager for more information
396
Comment
JROH676
Pistacia atlantica
Toni Corelli
2002-8-12
247
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Road H
128
Comment
CAS-BOT-BC135929
Pittosporum tenuifolium
Elizabeth McClintock; Paul Reeberg
1989-8-31
s.n.
San Mateo
Willow Pond - San Bruno Mountains
Comment
CAS-BOT-BC228133
Plagiobothrys chorisianus
John Thomas Howell
1938-5-1
13784
San Mateo
Near South San Francisco
Comment
JEPS27368
Plagiobothrys chorisianus
Rimo Bacigalupi with Jim Roof and L. Heckard
1961-4-24
7628
San Mateo
just e KRON television tower and station (below and se of end of paved ridge-top road, on Guadalupe Valley side of the summit of San Bruno Mountain); San Bruno Mountain
304
Comment Read comments Aug 22 2013
POM64748
Plagiobothrys chorisianus
C. F. Baker
1902-3-30
429
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC228118
Plagiobothrys chorisianus
R. E. Frenkel
1964-4-2
412
San Mateo
On Spring Valley Ridge Road, SFWD, at junction of Spring Valley Ridge and Whiting Ridge Roads
347
Comment
CAS-BOT-BC228130
Plagiobothrys chorisianus
Walter & Irja Knight
1965-3-21
946
San Mateo
San Bruno Mountains. North Power Line Ridge
Comment
RSA128858
Plagiobothrys chorisianus
L. R. Abrams
1904-4-10
s.n.
San Mateo
Santa Cruz Mountain peninsula, east end of Crystal Springs Lake
Comment
CAS-BOT-BC228156
Plagiobothrys chorisianus var. chorisianus
W. R. Dudley
1896-4-17
s.n.
San Mateo
The Santa Cruz Mountain Peninsula. Pasture near Pebble Beach, Pescadero
Comment
CAS-BOT-BC228157
Plagiobothrys chorisianus var. chorisianus
W. R. Dudley
1893-5-1
s.n.
San Mateo
The Santa Cruz Mountain Peninsula. N of San Bruno
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
CAS-BOT-BC228160
Plagiobothrys chorisianus var. chorisianus
W. R. Dudley
1900-3-18
s.n.
San Mateo
The Santa Cruz Mountain Peninsula. Top of first summit E of Salada Valley
Comment
JROH1415
Plagiobothrys chorisianus var. hickmanii
John H. Thomas
1974-5-3
17241
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET7076093
Plagiobothrys chorisianus var. hickmanii
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
JROH1430
Plagiobothrys nothofulvus
John Hunter Thomas
1988-4-7
24378
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below dam
Comment
CHSC59771
Plantago erecta
Jan M. Karaz
1979-5-22
29
San Mateo
500 ft west of Canada College Campus Drive, 1.8 mi west of Hwy 280.
5
Comment
JROH3111
Plantago erecta
John H. Thomas
1974-4-4
17084
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3120
Plantago erecta
John Hunter Thomas
1982-4-28
20871 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
HSC16822
Plantago erecta
L. S. Rose
1965-5-3
65056
San Mateo
San Bruno Mtn., N end
183
Comment
POM283963
Plantago erecta
Arthur L. Cohen
1935-4-21
623
San Mateo
Jasper Ridge, Stanford University. Santa Cruz Mtn Range, San Francisco Bay Watershed.
152
Comment
RSA184882
Plantago erecta
L. S. Rose
1965-5-3
65056
San Mateo
San Bruno Mountain, North end.
183
Comment
UCD124478
Plantago erecta
Lewis S. Rose
1965-5-3
65056
San Mateo
San Bruno Mountain, north end.
182
Comment
RSA176597
Plantago hirtella var. galeottiana
John H. Thomas
1964-6-19
10433
San Mateo
Near Pigeon Pt. Lighthouse.
Comment
CDA34345
Plantago major
E. Finley
1990-10-16
s.n.
San Mateo
Shoreline Blvd, Mountain View.
0
Comment
JROH3132
Plantago major
John H. Thomas
1959-8-22
8082
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA788373
Plantago major
Peter Rubtzoff, Roman Gankin
1975-9-11
8371
San Mateo
Pond NW and across old Guadalupe Road from 'Saddle' area (which is located on north side of Guadalupe Canyon Parkway, west of Radio Road junction).
Comment
UC136736
Plantago maritima var. californica
Dr. E. B. Copeland
1903-6-5
3331
San Mateo
Montara Point
Comment
UC888462
Plantago maritima var. californica
Lewis S. Rose
1937-9-5
37645
San Mateo
Mussel Rocks
60
Comment
SEINET8389512
Plantago subnuda
J. H. Thomas
1964-6-19
10433
San Mateo
near Pigeon Pt. Lighthouse.
Comment
CAS-BOT-BC92017
Platystemon californicus
Elizabeth McClintock
1965-6-13
s.n.
San Mateo
San Bruno Mountain. Colma Canyon.
Comment
CHSC24850
Platystemon californicus
B. A. Rosene
1976-4-18
5
San Mateo
Ca. 2.4 km nw of entrance to Calif. State Game Refuge.
182
Comment
RSA6413
Platystemon californicus var. californicus
D. D. Keck
1932-5-6
1473
San Mateo
Burlingame.
Comment
JROH4248
Plectritis ciliosa
Carol Zabel
2006-4-24
58
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Dirt trail up slope towards global change area, across from big parking area.
Comment
JROH4244
Plectritis congesta subsp. brachystemon
John Hunter Thomas
1979-5-10
19546
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC6386
Plectritis congesta subsp. nitida
Amos Arthur Heller
1907-5-28
8578
San Mateo
Above Crystal Springs Lake
Comment
JEPS20199
Plectritis macrocera
L. R. Abrams
1904-4-10
San Mateo
on road from Woodside to Crystal Springs (Santa Cruz Mountain Peninsula); Santa Cruz Mountain Peninsula
Comment
CAS-BOT-BC260965
Pleuropogon californicus var. californicus
George Oberlander
1950-6-3
614
San Mateo
San Francisco Watershed Reserve
Comment
JROH5767
Pleuropogon californicus var. californicus
John Rawlings
2006-5-1
0848
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Vernally wet area between Sand Hill Road and main entry road to preserve.
121
Comment
CAS-BOT-BC257692
Poa annua
Peter Rubtzoff
1988-5-3
9911
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
RSA800330
Poa annua
Peter Rubtzoff
1988-5-3
9911
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
JROH5410
Poa howellii
John Rawlings
2012-5-1
1115
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Edge of Trail 9
162
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
CAS-BOT-BC261657
Poa infirma
Peter Rubtzoff
1988-5-3
9918
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, near its crossing of the upper part of East Fork Colma Creek.
Comment
CAS-BOT-BC255844
Poa kelloggii
Roxana S. Ferris
1920-4-26
1963
San Mateo
Near mouth of canyon of Pescadero Creek, Santa Cruz Mountain Peninsula
243
Comment
CAS-BOT-BC173840
Poa pratensis
Peter Rubtzoff
1976-5-22
8544
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
RSA785876
Poa pratensis
Peter Rubtzoff
1976-5-22
8544
San Mateo
'Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
JROH5416
Poa pratensis subsp. pratensis
John Hunter Thomas
1977-6-16
18801
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA135725
Poa secunda
W. R. Dudley
1900-3-18
s.n.
San Mateo
San Andreas Lake
Comment
CAS-BOT-BC243114
Poa secunda subsp. secunda
Ned Cahill
1974-5-30
308
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 miles W from Redwood City
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-BC243123
Poa secunda subsp. secunda
L. R. A.
1902-5-4
2408
San Mateo
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
CAS-BOT-BC243117
Poa secunda subsp. secunda
W. R. Dudley
1900-3-16
s.n.
San Mateo
Santa Cruz Mountain Peninsula. By Redwood stage road, [vicinity of Redwood City?]
Comment
CAS-BOT-BC244251
Poa unilateralis
Louis F. Pitelka
1973-4-30
s.n.
San Mateo
Bolsa Point, about 1 mile N of Pigeon Point and about 39 miles S of San Francisco
Comment
POM204731
Poa unilateralis
C. F. Baker
1904-5-24
3259
San Mateo
Montara Point.
Comment
SJSU15794
Poa unilateralis subsp. unilateralis
Toni Corelli
2010-7-8
643
San Mateo
Bean Hollow State Beach along Arroyo de los Frijoles Trail
10
Comment
JROH2858
Pogogyne serpylloides
John H. Thomas
1973-6-10
16827
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2862
Pogogyne serpylloides
John Hunter Thomas
1981-4-23
20493
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA0022142
Pogogyne serpylloides
John H. Thomas
1961-5-7
9270
San Mateo
San Bruno Mountain in northern part of county.
305
Comment
POM64835
Polemonium carneum
L. R. Abrams
1916-4-22
5576
San Mateo
Santa Cruz Mountains Peninsula: Pilarcitos Canyon
Comment
UC107058
Polemonium carneum
Mrs. Frances Howland
1901-3-30
San Mateo
Lake Pelarcitos
Comment
CAS-BOT-BC413805
Polycarpon tetraphyllum
R. I. Gilbreath
1975-8-1
0085
San Mateo
School yard near 366 Alberta Way, Hillsborough
167
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
CAS-BOT-BC6613
Polygonum coccineum f. terrestre
Charles Fuller Baker
1902-10-20
1835
San Mateo
Searsville
Comment
CAS-BOT-BC109239
Polygonum paronychia
V. F. Hesse
1954-7-30
1343
San Mateo
Near Pebble Beach.
15
Comment
CAS-BOT-BC109242
Polygonum paronychia
Louis F. Pitelka
1974-5-28
s.n.
San Mateo
Bolsa Point, about 1 mile north of Pigeon Point and about 39 miles south of San Francisco.
Comment
SEINET3086523
Polygonum paronychia
C. W. Sharsmith
1950-4-16
6627
San Mateo
Vicinity of Pescadero Point, near Pescadero.
Comment
SJSU2298
Polygonum paronychia
C. W. Sharsmith
1950-4-16
6627
San Mateo
near Pescadero Point, near Pescadero
Comment
UC168662
Polygonum punctatum
C. F. Baker
1903-10-20
1857
San Mateo
Searsville
Comment
UC733135
Polygonum punctatum
Roxana S. Ferris
1945-9-25
11107
San Mateo
Pedro Point; State Hwy 1
Comment
SBBG32442
Polypodium californicum
L. S. Rose
1964-2-6
64001
San Mateo
King's Mtn
609
Comment
JROH76
Polypodium californicum
John H. Thomas
1964-11-29
10541
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
Comment
JROH80
Polypodium californicum
Lawrence J. Winship
1974-11-16
18
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
Comment
JROH81
Polypodium californicum
Lawrence J. Winship
1974-11-16
17
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
Comment
UCSB17938
Polypodium californicum
Schulte, John
1963-4-14
San Mateo
NE Jasper Ridge, 3 mi SW of Stanford campus, between Santa Clara Valley and Santa Cruz Mtns.
152
Comment
UC766795
Polypodium calirhiza
R. F. Hoover
1941-2-12
4759
San Mateo
La Honda Creek above La Honda
Comment
CAS-BOT-BC76806
Polypodium glycyrrhiza
W. R. Dudley
1898-3-5
s.n.
San Mateo
Santa Cruz Peninsula - King's Mountain
Comment
JEPS79496
Polypodium glycyrrhiza
Edward Lee with A. Carter, E. Crum, and C. Belshaw
1936-1-26
1721
San Mateo
2.6 mi out of Woodside (e side Cahill Ridge, Kings Mt. Rd.)
Comment
CAS-BOT-BC76803
Polypodium glycyrrhiza
W. R. Dudley
1893-2-19
s.n.
San Mateo
Santa Cruz Peninsula - near La Honda
Comment
UC42920
Polypodium scouleri
J. Burtt Davy
1893-6-22
San Mateo
top of Pilarcitos Canyon
Comment
UC931949
Polypodium scouleri
Verne Grant and Alva Grant
1946-8-30
7851
San Mateo
ranch 1 mi s of Daly City (on Hwy. 5)
Comment
CAS-BOT-BC237345
Polypogon monspeliensis
Ira L. Wiggins
1973-6-24
22019
San Mateo
In bed of San Francisquito Creek, 50-60 m upstream from Pope Street Bridge, along boundary between San Mateo and Santa Clara counties
Comment
CAS-BOT-BC237355
Polypogon monspeliensis
S. D. Halsey
1908-11-7
s.n.
San Mateo
Salt marsh near Cooleys Landing
Comment
SEINET10593598
Polypogon monspeliensis
Delzie Demaree
1932-5-22
Demaree 9167
San Mateo
Mud Lakes Los Francos Woods. Mud Lakes
Comment Read comments Nov 1 2021
CAS-BOT-BC72150
Polystichum californicum
Eric Walther
1919-6-9
s.n.
San Mateo
Woodside
Comment
JROH45
Polystichum dudleyi
Lawrence J. Winship
1974-11-2
1
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
Comment
CAS-BOT-BC76604
Polystichum munitum
Ira L. Wiggins
1928-4-14
2921
San Mateo
Alpine Creek Road
Comment
UCR248356
Polystichum munitum
Peter Rubtzoff
1987-8-26
9844
San Mateo
San Bruno Mountain, East Fork Colma Creek Canyon
244
Comment
UCSB18690
Populus trichocarpa
Schulte, John
1963-4-9
San Mateo
3 miles southwest of Stanford Campus, between Santa Clara Valley and main front of Santa Cruz Mountains
121
Comment
JROH3359
Portulaca oleracea
John H. Thomas
1978-9-24
19341
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCSB271
Potamogeton amplifolius
McPherson, D.
1960-8-1
San Mateo
Ventura
Comment Read comments 2
SEINET10501698
Potamogeton filiformis var. macounii
Mary Susan Taylor
1978-8-30
Taylor 1875
San Mateo
Comment
JROH5513
Potamogeton illinoensis
John H. Thomas
1964-10-2
10509
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Edge of Searsville Lake near bridge
Comment
UC814176
Potamogeton pectinatus
Ira L. Wiggins and Roxana S. Ferris
1939-8-2
9293
San Mateo
Ano Nuevo Point
Comment
UC204845
Potamogeton pusillus var. pusillus
W. R. Dudley
July 1893
San Mateo
Searsville Pond
Comment
CAS-BOT-BC141935
Potentilla anserina subsp. pacifica
Robert Robertson
1954-4-17
85
San Mateo
By stream near coast north of Moss Beach (Montara)
4
Comment
POM203299
Potentilla hickmanii
E. C. Satlife
1933-11-10
s.n.
San Mateo
Moss Beach
Comment
JROH4676
Prosartes hookeri
John Hunter Thomas
1985-4-25
23567
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC516344
Prosartes hookeri
Le Roy Abrams
1902-5-20
2467
San Mateo
King's Mountain
Comment
CAS-BOT-BC516346
Prosartes hookeri
D. D. Davis
1903-5-2
s.n.
San Mateo
Near La Honda, Santa Cruz Peninsula
Comment
CAS-BOT-BC516354
Prosartes hookeri
W. R. Dudley
1895-9-15
s.n.
San Mateo
Near Lumber Camp on El Corte de Madera Creek, Santa Cruz Peninsula
Comment
CAS-BOT-BC516356
Prosartes hookeri
W. R. Dudley
1893-4-1
s.n.
San Mateo
Bear Gulch Road, Santa Cruz Mts., Santa Cruz Peninsula
Comment
CAS-BOT-BC516357
Prosartes hookeri
Ira L. Wiggins
1928-4-14
2912
San Mateo
Alpine Creek Road
Comment
CAS-BOT-BC516360
Prosartes hookeri
W. R. Bentley
1957-5-11
83
San Mateo
La Honda Road, 1/2 mile east of La Honda
152
Comment
SEINET12054259
Prosartes hookeri
Cummings, McCallum, G. A.
1933-1
s.n.
San Mateo
along Stevens Creek
Comment
SEINET12054260
Prosartes hookeri
Unknown
1932-1
8971
San Mateo
Los Franco woods
Comment
CAS-BOT-BC517388
Prosartes smithii
E. W. Rust
1887-4-27
133
San Mateo
Kings Mountain
Comment
CAS-BOT-BC517391
Prosartes smithii
W. R. Dudley
1903-5-2
s.n.
San Mateo
Santa Cruz Peninsula,La Honda Road
512
Comment
UC1124440
Prunella vulgaris var. lanceolata
A. E. Wieslander
1935-2-3
508
San Mateo
0.5 mi se Pigeon Pt.; Santa Cruz Quad.
Comment
RSA101018
Prunella vulgaris var. lanceolata
G. Oberlander
1941-7-30
331
San Mateo
Cahill Ridge, San Francisco Watershed Reserve
Comment
POM275641
Prunus cerasifera
Lyman D. Benson
1929-3-9
1001
San Mateo
Stream bank at woodside
Comment
CAS-BOT-BC158172
Prunus emarginata
Elizabeth McClintock; Phillip Wheeler
1967-5-14
s.n.
San Mateo
Vicinity of fence separating Brisbane from Crocker State Company portion of mountain, on east side of mountain above southern ravine of Buckeye Canyon
Comment
UC12742
Prunus emarginata
J. Burtt Davy
1895-4-20
1032
San Mateo
Lake San Andreas
Comment
CAS-BOT-BC154505
Prunus ilicifolia
Elizabeth McClintock; Paul Reeberg
1988-6-7
s.n.
San Mateo
Islay Ravine
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
RSA681426
Prunus virginiana var. demissa
Annuschka Deb, Lori Hubbart
1989-5-10
208
San Mateo
Santa Cruz Mtns. Skyline Blvd S of Yerba Buena Nursery (YBN)
Comment
CAS-BOT-BC356871
Pseudognaphalium californicum
D. E. Breedlove
1974-5-13
36234
San Mateo
Slopes San Pedro Valley Park, Pacifica
152
Comment
JROH752
Pseudognaphalium californicum
D. D. Davis
1903-5-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville Ridge
Comment
JROH758
Pseudognaphalium californicum
John H. Thomas
1971-5-30
15971
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH780
Pseudognaphalium luteoalbum
John H. Thomas
1978-5-23
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC357132
Pseudognaphalium luteoalbum
E. E. Hill
1934-9-1
s.n.
San Mateo
E. E. Hills place, Burlingame
Comment
JROH773
Pseudognaphalium luteoalbum
J. H. Thomas
1958-12-21
7510
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville Lake
Comment
SD61039
Pseudognaphalium microcephalum
Darley F. Howe
1964-8-13
3958
San Mateo
Near ocan on Highway 1.
Comment
CAS-BOT-BC357509
Pseudognaphalium ramosissimum
John H. Thomas
1976-10-7
18391
San Mateo
Along coast highway #1, 0.6 miles north of northern most road to Pigeon Pt. Lighthouse. About 4.2 miles almost due south of Pescadero
30
Comment
CAS-BOT-BC361568
Pseudognaphalium stramineum
Lewis S. Rose
1966-8-6
66079
San Mateo
San Bruno Mountain, Colma Canyon
121
Comment
SJSU7541
Pseudognaphalium stramineum
L. S. Rose
1966-8-6
66079
San Mateo
Colma Canyon, San Bruno Mt
121
Comment
HSC24038
Pseudognaphalium thermale
Mary Katherine Wicksten
1971-6-17
55
San Mateo
Huddart Park on Chickadee Trail
Comment
CAS-BOT-BC85907
Pseudotsuga menziesii
W. R. Dudley
1894-3-24
s.n.
San Mateo
Santa Cruz Mountain Peninsula, bank of Pescadero Cr.
Comment
RSA107418
Pseudotsuga menziesii
L. S. Rose
1955-9-19
55178
San Mateo
Skyline Boulevard, 7 miles west of Saratoga.
686
Comment
UCR201596
Pseudotsuga menziesii
June Latting
1972-4-21
s.n.
San Mateo
Central Coast, Santa Cruz Mountains, Pseudotsuga study site
777
Comment
CAS-BOT-BC362019
Psilocarphus tenellus
George Oberlander
1950-5-6
909
San Mateo
San Francisco Watershed Reserve. Sawyer Ridge
Comment
JROH1180
Psilocarphus tenellus
John H. Thomas
1963-5-12
10087
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1186
Psilocarphus tenellus
John H. Thomas
1978-5-16
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1194
Psilocarphus tenellus
John Hunter Thomas
1991-5-9
25041
San Mateo
Jasper Ridge Biological Preserve, Stanford University; below picnic area along road to dam
Comment
SBBG28043
Psilocarphus tenellus
L. S. Rose
1933-5-3
33140
San Mateo
Montara
Comment
JEPS35778
Psilocarphus tenellus
V. F. Hesse
1964-5-26
3199
San Mateo
Whitehouse Creek Road near coast
60
Comment
JROH15
Pteridium aquilinum var. pubescens
John H. Thomas
1970-5-16
15633
San Mateo
Jasper Ridge Biological Preserve, Stanford University.
Comment
JROH13
Pteridium aquilinum var. pubescens
John Hunter Thomas
1981-4-5
20284
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Along San Francisquito Creek from Redwood area to Zoology Cabin ruins
Comment
CAS-BOT-BC421315
Pterostegia drymarioides
John H. Thomas
1961-5-13
9333
San Mateo
At Franklin Point.
Comment
JROH3289
Pterostegia drymarioides
John H. Thomas
1976-4-19
18082
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Knoll to west of dam.
Comment
RSA181251
Pyracantha koidzumii
John H. Thomas
1963-10-4
10268
San Mateo
Along Bayshore Freeway about 1/2 mile SE of its intersection with HIllsdale Blvd.
Comment
JROH2530
Quercus
John H. Thomas
1974-4-4
17087
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCD45070
Quercus agrifolia
Stephen K. Langer
1991-3-16
s.n.
San Mateo
California, San Mateo Co.; San Bruno Mountains, Buckeye Canyon.
Comment
JROH2464
Quercus agrifolia var. agrifolia
John H. Thomas
1978-5-23
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC62303
Quercus chrysolepis
Walter Knight; Irja Knight; Elizabeth McClintock
1963-9-2
s.n.
San Mateo
Crocker Hills
Comment
CAS-BOT-BC62340
Quercus chrysolepis
LeRoy Abrams
1906-10-7
s.n.
San Mateo
Portola, Santa Cruz Mtns.
Comment
UCD45583
Quercus chrysolepis
John M. Tucker
1941-4-6
209
San Mateo
On ridge north of Finny Creek, directly inland from Ano Nuevo Pt., San Mateo County, California.
Comment
JROH2468
Quercus douglasii
Elmer I. Applegate
1895-5-11
644
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Searsville
Comment
RSA623990
Quercus douglasii
R. Hoffough
1929-4-27
272
San Mateo
Jasper Ridge, Santa Cruz Mountains
Comment Read comments Dec 6 2010
CAS-BOT-BC389726
Quercus dumosa
M. K. Wicksten
1971-6-15
63
San Mateo
Unspecified
Comment
JROH2491
Quercus durata var. durata
John Hunter Thomas
1980-5-6
19936
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2505
Quercus kelloggii
John Hunter Thomas
1981-4-7
20298
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5942
Quercus kelloggii
John Rawlings, Sara Timby
2017-3-3
1964
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Trail 5
96
Comment
POM270206
Quercus kelloggii
Lyman Benson
1932-8-1
4034
San Mateo
Stanford University, Santa Cruz mountain range, Corte Madera Creek watershed.
122
Comment
RSA571671
Quercus kelloggii
D. D. Keck
1932-3-6
1395
San Mateo
La Honda road above Searsville Lake, Santa Cruz Mountains.
Comment
UC311547
Quercus kelloggii
A. D. E. Elmer
May 1903
4520
San Mateo
Searsville Lake
Comment
UCD46744
Quercus kelloggii
Edmond Holm
1993-10-20
s.n.
San Mateo
(Q. parvula Greene var. shrevei (Muller) Nixon. California, San Mateo Co.; Huddart Park, near Miwok Picnic Area.
Comment
UCSB1185
Quercus kelloggii
Haller, John
1950-4-26
San Mateo
Stanford University, near highway bridge over cree, at edge of golf course
Comment
CAS-BOT-BC62892
Quercus lobata
Paul Reeberg
1989-5-2
s.n.
San Mateo
Bitter Cherry Ridge, San Bruno Mountain
198
Comment
POM270142
Quercus lobata
Lyman Benson
1932-8-1
4032
San Mateo
Stanford University, Santa Cruz Mt. Range, Corte Madera Creek watershed.
122
Comment
UC1083146
Quercus lobata
Herbert L. Mason
1924-10-8
1109
San Mateo
between Stanford University and Jasper Ridge
Comment Read comments Sep 19 2011
HSC24046
Quercus wislizeni
Mary Katherine Wicksten
1971-6-17
14
San Mateo
Huddart Park, bank along Zwierlein Trail near parking lot
Comment
CAS-BOT-BC134781
Quercus wislizeni
W. R. Dudley
1902-11-28
s.n.
San Mateo
Santa Cruz Peninsula. In front of Murphy Place, Upper Pescadero Creek
Comment
POM270261
Quercus wislizeni var. wislizeni
Lyman Benson
1932-8-1
4028
San Mateo
Stanford University, Santa Cruz Mt. Range, Corte Madera Creek watershed.
122
Comment
JEPS54964
Ranunculus californicus
W. L. Jepson
1914-3-22
5730
San Mateo
Redwood City
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
POM268423
Ranunculus californicus
Arthur L. Cohen
1935-4-21
618
San Mateo
Jasper Ridge, San Francisquito Creek.
122
Comment
RSA400645
Ranunculus californicus
E. S. Spalding
1923-8-3
s.n.
San Mateo
Near Pulgas Tunnel.
Comment
JEPS127797
Ranunculus californicus var. californicus
Adam C. Schneider with C. Matt Guilliams
2013-4-7
68
San Mateo
Along dirt road running parallel to overhead power transmission lines.
Comment
UCR136711
Ranunculus californicus var. californicus
E. W. Rust
1907-3-28
79
San Mateo
Santa Cruz Mountains, Alta Vista
183
Comment
CAS-BOT-BC378528
Ranunculus californicus var. californicus
Javier Penalosa
1965-2-25
2635
San Mateo
San Bruno Mtn. ravine south of Crocker Ave.
213
Comment
CAS-BOT-BC378536
Ranunculus californicus var. californicus
Daniel Cohen
1953-4-11
12
San Mateo
grassy meadow on north shore of Searsville Lake
Comment
CAS-BOT-BC378540
Ranunculus californicus var. californicus
Ned Cahill
1974-4-23
165
San Mateo
serpentine fields bordered by chaparral, near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
CAS-BOT-BC378550
Ranunculus californicus var. californicus
Paul F. Covel
1937-4-15
644
San Mateo
Hgwy no. Half Moon Bay
Comment
JROH3482
Ranunculus hebecarpus
John H. Thomas
1976-4-19
18083
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail in oakwoodland near dam.
Comment
JROH3489
Ranunculus hebecarpus
John Hunter Thomas
1986-4-22
23970
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Wooded slope above east arm of Searsville Lake
Comment
CAS-BOT-BC83420
Ranunculus lobbii
W. R. Dudley
1904-4-10
s.n.
San Mateo
Near junction of Page Mill Road and Skyline Boulevard.
Comment
CAS-BOT-BC83423
Ranunculus lobbii
J McMurphy
1904-1-1
s.n.
San Mateo
Coal Mine Ridge.
Comment
SBBG33475
Ranunculus lobbii
A. D. E. Elmer
-Apr-1903
4734
San Mateo
Alpine School House
Comment
UCR49694
Ranunculus lobbii
J. J. McMurphy
1906-5-8
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Pond near Head of Crystal (?) Springs Lakes
85
Comment
POM148951
Ranunculus orthorhynchus var. bloomeri
A. D. E. Elmer
1903-06
4665
San Mateo
San Pedro.
Comment
SD234165
Ranunculus repens
Claude Bonang
1958-5-3
29
San Mateo
Found in lawn in front of Jordan Hall, Stanford University.
Comment
JEPS85565
Rhamnus californica
Craig Dremann
1986-8-30
325
San Mateo
near San Gregorio (Stage road, 450 ft s of intersection of Seaside School road, on e side of school)
Comment
POM283034
Rhamnus californica
Lyman Benson
1937-7-8
8447
San Mateo
Lake Searsville, Stanford, Mt. Range: Santa Cruz; Watershed: San Francisco Bay
122
Comment
UC1121739
Rhamnus californica
C. M. Belshaw
1935-1-25
1458
San Mateo
2.8 mi w Woodside; Santa Cruz Quad.
457
Comment
UC1121743
Rhamnus californica
A. E. Wieslander
1935-2-2
505
San Mateo
0.5 mi se Pigeon Pt.; Santa Cruz Quad.
30
Comment
UC33635
Rhamnus californica subsp. californica
Jos. Burtt Davy
1893-6-22
841
San Mateo
Lake Pilarcitos
Comment
CAS-BOT-BC55893
Rhamnus crocea
Carl B. Wolf
1928-3-16
1540
San Mateo
Jasper Ridge, near Searsville Lake
Comment
JROH3559
Rhamnus crocea
John H. Thomas
1963-3-20
10029
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near Westridge end of ridge.
Comment
JROH5728
Rhamnus crocea
John Rawlings
2015-3-3
1306
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along Trail 8 twenty-five yards south of Trail 7 intersection.
134
Comment
POM282946
Rhamnus crocea
Lyman Benson
1937-7-25
8473
San Mateo
Lake Searsville; Mt. range: Santa Cruz; Drainage area: San Francisco Bay.
122
Comment
UC592766
Rhamnus crocea
unknown
1927-8-7
717
San Mateo
back of Stanford University (at Schenkel's Camp); Los Trancos Creek
Comment
JROH3568
Rhamnus ilicifolia
John H. Thomas
1972-5-5
16078
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC437976
Ribes
Alice Eastwood
1922-5-30
11332
San Mateo
Crystal Springs Lakes
Comment
CAS-BOT-BC92491
Ribes aureum var. gracillimum
A. D. E. Elmer
1903-5-1
4514
San Mateo
Portola.
Comment
JROH2633
Ribes aureum var. gracillimum
Carol Zabel
1989-8-7
22
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Trail 12 at bridge nearest Mapache Gate.
Comment
RSA476444
Ribes californicum
L. H. Jones
1909-3-5
s.n.
San Mateo
600 feet on the west side of Jasper Ridge, Stanford University.
Comment Read comments Sep 19 2011
CAS-BOT-BC6176
Ribes deductum
Charles Fuller Baker
1902-4-4
441
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC173082
Ribes divaricatum var. pubiflorum
Lewis S. Rose
1965-3-16
65008
San Mateo
Searsville Lake
121
Comment
CAS-BOT-BC173090
Ribes divaricatum var. pubiflorum
W. R. Dudley
1895-2-23
s.n.
San Mateo
Above last bridge on San Francisquito Cr. near Stanford University
Comment
RSA0025027
Ribes divaricatum var. pubiflorum
A. D. E. Elmer
1903-05
4511
San Mateo
Searsville Lake
Comment
CAS-BOT-BC173471
Ribes malvaceum
Fred Hemphill
1973-4-15
643
San Mateo
San Carlos. Area north of Malabar Rd. and Melendy Dr.
207
Comment
LA205482
Ribes malvaceum
Lillian Lockwood;
1908-3-9
sn
San Mateo
Coal Mine Ridge
Comment
RSA0021676
Ribes malvaceum
Lyman Benson
1931-1-25
2576
San Mateo
Continuation of Page Mill Road toward La Honda. Stanford University, Santa Cruz Mountain Range.
244
Comment
JROH2664
Ribes malvaceum var. malvaceum
John H. Thomas
1968-2-11
14146
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC212830
Ribes menziesii
George Oberlander
1950-3-11
495
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-BC212844
Ribes menziesii
W. & I. Knight
1963-7-14
s.n.
San Mateo
Upper rim, above Quarry, San Bruno Mountains
Comment
CAS-BOT-BC212846
Ribes menziesii
L. R. Abrams
1912-3-30
4999
San Mateo
Pescadero Creek near Iverson's
Comment
CAS-BOT-BC212818
Ribes menziesii
W. R. Dudley
1906-6-12
s.n.
San Mateo
Back of winery, West Union Gulch
Comment
SEINET12220270
Ribes menziesii
Unknown
1932-1
8946
San Mateo
Los Francos Woods
Comment Read comments Nov 1 2021
JROH2668
Ribes menziesii var. menziesii
John H. Thomas
1974-6-27
17447
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC463132
Ribes menziesii var. senile
W. R. Dudley
1894-3-23
San Mateo
above Searsville Dam (below McDonough ranch); Santa Cruz Peninsula, Canada Creek
Comment
CDA34444
Ribes sanguineum
M. Beyers, Z. Bakman, L. Feely, & D. Sozanni
2011-4-4
874
San Mateo
Pacifica: San Pedro Valley County Park, along Brooks Creek Trail.
148
Comment
CAS-BOT-BC144631
Ribes sanguineum var. glutinosum
Lewis S. Rose
1931-1-25
s.n.
San Mateo
Belmont
Comment
JROH2673
Ribes sanguineum var. glutinosum
John H. Thomas
1964-4-7
10300
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near edge of Searsville Lake.
Comment
UC921843
Ribes sanguineum var. glutinosum
Lillian Lockwood
1908-3-9
San Mateo
Coal Mine Ridge
Comment
CAS-BOT-BC207159
Ricinus communis
John H. Thomas
1967-5-25
11637
San Mateo
Menlo Park, near Southern Pacific train station.
Comment
UC517992
Rigiopappus leptocladus
Lewis S. Rose
1933-4-30
33130
San Mateo
Redwood City
Comment
CAS-BOT-BC363092
Rigiopappus leptocladus
L. R. Abrams
1910-5-7
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Between Woodside and Crystal Springs Lakes
Comment
JROH2208
Robinia pseudoacacia
Ann Lambrecht
2007-9-5
32
San Mateo
Jasper Ridge Biological Preserve, Stanford University; W bank of San Francisquito Creek, just downstream from confluence with Bear Creek
Comment
UC306561
Romanzoffia californica
A. D. E. Elmer
May, 1903
4482
San Mateo
towards San Mateo Crystal Springs Lake
Comment
SD37966
Rorippa curvisiliqua var. curvisiliqua
Jane T. Turner
1933-5-15
3671
San Mateo
Mud Lake
Comment
CAS-BOT-BC147622
Rosa californica
Walter Knight; Irja Knight
1964-5-30
618
San Mateo
Colma Canyon
Comment
JROH3756
Rosa californica
Toni Corelli
2007-8-29
335
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along Trail 1 just before first redwood grove, above San Francisquito Creek
80
Comment
CAS-BOT-BC146696
Rosa gymnocarpa
Margaret A. Barry
1937-5-15
85
San Mateo
On Coal Mine Ridge
Comment
CAS-BOT-BC146697
Rosa gymnocarpa
George Oberlander
1949-4-30
134
San Mateo
Pilarcitos Canyon
Comment
CAS-BOT-BC146703
Rosa gymnocarpa
Ira L. Wiggins
1928-4-14
2922
San Mateo
Alpine Creek Road
Comment
RSA195394
Rosa gymnocarpa
W. R. Dudley
1906-5-8
65
San Mateo
Near Crystal Springs Lake. Santa Cruz Mtns. Santa Cruz peninsula.
91
Comment
CAS-BOT-BC146694
Rosa gymnocarpa
W. R. Dudley
1896-4-17
s.n.
San Mateo
By Hallades Trail near wire cable between Portola and La Honda Road
Comment
SEINET10736898
Rosa gymnocarpa var. gymnocarpa
Adolph D. E. Elmer
Elmer 4923
San Mateo
Pescadero.
Comment
JROH2869
Rosmarinus officinalis
Diane Renshaw, Ann Lambrecht
2011-6-21
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; N of Westridge fence near Escobar Rd. turnaround
Comment
CAS-BOT-BC152834
Rubus parviflorus
A. D. E. Elmer
1903-6-1
4294
San Mateo
Alpine School House
Comment
CAS-BOT-BC152836
Rubus parviflorus
George Oberlander
1950-4-23
902
San Mateo
Pilarcitos Canyon - San Francisco Watershed Reserve
Comment
CAS-BOT-BC152837
Rubus parviflorus
Margaret A. Barry
1938-5-1
251
San Mateo
Coal Mine Ridge
Comment
CAS-BOT-BC152872
Rubus parviflorus
W. S. Atkinson
1901-7-1
s.n.
San Mateo
Pescadero Cr., Santa Cruz Peninsula
Comment
UCD113862
Rubus parviflorus
Carolyn Lundquist
1994-5-30
25
San Mateo
Henrik Ibsen Park, Woodside, 13800 Skyline Blvd.
609
Comment
CAS-BOT-BC152866
Rubus parviflorus
Elizabeth McClintock
1965-3-28
s.n.
San Mateo
Columbine Gulch - San Bruno Mountain
Comment
CAS-BOT-BC156771
Rubus spectabilis
A. D. E. Elmer
1903-5-1
4788
San Mateo
Spanishtown
Comment
SJSU8648
Rubus spectabilis
H. E. Kuhlmann
1979-4-9
351
San Mateo
1-2 mi inland from Hwy 1 on Gazos Cr Rd between Butano State Park & the coast
45
Comment
UCR51532
Rubus spectabilis var. franciscanus
R. Ascanio
1988-4-17
s.n.
San Mateo
E on Gazo Creek Road off Hwy 1, c. 2 mi. north of Ano Nuevo State Reserve
85
Comment
CAS-BOT-BC158710
Rubus ulmifolius
Margaret Bellue
1945-8-23
s.n.
San Mateo
Along creek on property in Redwood City.
Comment
CAS-BOT-BC157069
Rubus ursinus
Margaret A. Barry
1938-4-21
243
San Mateo
Woods on Coal Mine Ridge
Comment
CAS-BOT-BC157070
Rubus ursinus
Alice Eastwood; John Thomas Howell
1938-6-26
6055
San Mateo
Near Pescadero
Comment
CAS-BOT-BC157088
Rubus ursinus
Robert Robertson
1954-5-1
129
San Mateo
Near San Gregorio Creek
6
Comment
CAS-BOT-BC157091
Rubus ursinus
Ned Cahill
1975-1-18
397
San Mateo
Near the intersection of Canada and Edgewood roads, about 3 mi westward from Redwood City
Comment
CAS-BOT-BC157109
Rubus ursinus
John Thomas Howell
1938-6-4
13887
San Mateo
Burlingame
Comment
JEPS25749
Rubus ursinus
L. R. Heckard with Rimo Bacigalupi
1961-5-14
1234
San Mateo
Canyon of Pilarcitos Creek about 0.5 mi below Stone Dam Reservoir; Canyon of Pilarcitos Creek below Stone Dam Reservoir
182
Comment
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
CAS-BOT-BC422078
Rumex acetosella
Elsie Zeile
1911-3-30
s.n.
San Mateo
S. San Francisco
Comment
CAS-BOT-BC422092
Rumex acetosella
J. H. Thomas
1949-4-6
s.n.
San Mateo
About 4 miles south of Daly City.
Comment
RSA128689
Rumex acetosella
Peter H. Raven
1950-6-3
2221
San Mateo
along Millbrae Ave., Millbrae.
61
Comment
UCD101038
Rumex acetosella
E. M. Johnston
Jun and Jul 191
11
San Mateo
Bay Region, Millbrae.
Comment
CAS-BOT-BC421568
Rumex crassus
W. R. Dudley
1909-10-4
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Near Mussel Rock.
Comment
UC1101213
Rumex maritimus
Malcolm A. Nobs and S. Galen Smith
1949-8-26
1590
San Mateo
mouth of Pescadero Creek Pescadero Creek
Comment
CAS-BOT-BC433828
Rumex pulcher
Margaret Barry
1938-5-14
269
San Mateo
Coal Mine Ridge
Comment
UCD101450
Rumex pulcher
W. A. Harvey; J. M. Tucker
1948-6-28
1695
San Mateo
3 miles north of Pescadero.
Comment
CAS-BOT-BC433997
Rumex salicifolius
Josephine D. Randall
1907-7-23
291
San Mateo
Santa Cruz Peninsula. Near Crystal Springs Lake
Comment
JROH3314
Rumex salicifolius
Toni Corelli
2006-8-9
320
San Mateo
Jasper Ridge Biological Preserve, Stanford University; road E near intersection of Trail 14
118
Comment
CAS-BOT-BC433996
Rumex salicifolius
W. R. Dudley
1909-10-10
s.n.
San Mateo
Santa Cruz Mountain Peninsula. E. shore of N. pond, Crystal Springs Res.
Comment
RSA788846
Rumex salicifolius var. transitorius
Peter Rubtzoff
1979-7-26
9299
San Mateo
Saddle' area on north side of Guadalupe Canyon Parkway, west of Radio Road junction.
Comment
CAS-BOT-BC434132
Rumex transitorius
Alice Eastwood; John Thomas Howell
1938-6-26
6061
San Mateo
Near Pescadero
Comment
JROH2214
Rupertia physodes
John H. Thomas
1974-6-27
17455
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near the low flow crossing below Searsville Dam
Comment
UCD163902
Ruta
Peter Rubtzoff
1988-4-12
9901
San Mateo
San Bruno Mountain, on east side of Summit Road (former Radio Road), ca. 1 mile from San Bruno Mtn. Park entrance.
Comment
UC1738942
Rytidosperma caespitosum
Glenn Clifton
1992-8-4
San Mateo
between Whitehorse Creek and Cascade Creek Santa Cruz Mountains, Cascade Ranch State Park
15
Comment
JROH1723
Sagina apetala
Toni Corelli
2009-3-25
349
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Road F along road
152
Comment
CAS-BOT-BC103342
Salix bonplandiana
W. R. Dudley
1894-4-21
s.n.
San Mateo
By bridge above San Mateo
Comment
CAS-BOT-BC125380
Salix lasiandra var. lasiandra
J. Ed. McClellan; Bonnie McClellan
1976-4-1
s.n.
San Mateo
Princeton
Comment
CAS-BOT-BC166959
Salix lasiolepis
Peter Rubtzoff
1976-3-14
8447
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction, East Fork Colma Creek Canyon.
Comment
HSC19995
Salix lasiolepis
L. S. Rose
1965-3-8
65004
San Mateo
Searsville Lake
122
Comment
RSA249478
Salix lasiolepis
John F. Emmel
1972-6-4
404
San Mateo
Large canyon bottom 1.1 air miles NW of 1314' summit. Along Guadalupe Canyon Parkway. San Bruno Mtns.
107
Comment
JROH3855
Salix lasiolepis
John H. Thomas
1968-3-17
14176
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC108254
Salix lasiolepis var. bigelovii
Roxana S. Ferris
1921-4-7
2145
San Mateo
Baden Station - Santa Cruz Mountain Peninsula
Comment
CAS-BOT-BC108256
Salix lasiolepis var. bigelovii
Peter H. Raven
1964-9-13
19673
San Mateo
San Gregorio
Comment
CAS-BOT-BC108257
Salix lasiolepis var. bigelovii
W. R. Dudley
1899-5-14
s.n.
San Mateo
Near brook SW of Baden
Comment
CAS-BOT-BC108260
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
RSA184900
Salix lucida subsp. lasiandra
L. S. Rose
1965-3-16
65007
San Mateo
Searsville Lake.
122
Comment
CAS-BOT-BC126485
Salix sitchensis
W. R. Dudley
1906-3-18
s.n.
San Mateo
[King's] Kings Mt. Road
Comment
CAS-BOT-BC126489
Salix sitchensis
A. D. E. Elmer
1903-3-1
4874
San Mateo
Portola
Comment
CAS-BOT-BC126514
Salix sitchensis
Lewis S. Rose
1964-3-14
64006
San Mateo
Princeton
6
Comment
CAS-BOT-BC126516
Salix sitchensis
W. R. Dudley
1903-5-1
s.n.
San Mateo
Iverson's near Pescadero Creek
Comment
CAS-BOT-BC126517
Salix sitchensis
W. R. Dudley
1900-3-17
s.n.
San Mateo
Below Pilar Point
Comment
CAS-BOT-BC126520
Salix sitchensis
W. R. Dudley
1904-3-7
70
San Mateo
Bear Gulch, Santa Cruz Mts.
213
Comment
CAS-BOT-BC166962
Salix sitchensis
Peter Rubtzoff
1976-3-28
8452
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway, west of Radio Road junction, East Fork Colma Creek Canyon.
Comment
RSA169343
Salix sitchensis
L. S. Rose
1964-3-14
64007
San Mateo
Princeton.
6
Comment
RSA185018
Salvia spathacea
L. S. Rose
1965-5-3
65059
San Mateo
San Bruno Mountain, Colma Canyon.
61
Comment
RSA218031
Salvia spathacea
Walter Knight, I. Knight
1965-3-15
1218
San Mateo
Colma Canyon. San Bruno Mountain.
Comment
RSA176527
Sambucus mexicana
John H. Thomas
1963-6-23
10171
San Mateo
Jasper Ridge Biological Experimental Area, about 5 mi SW of Palo Alto. Along road at Westridge end of ridge
Comment
JROH1676
Sambucus nigra subsp. caerulea
John Hunter Thomas
1989-5-9
24724
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC235074
Sambucus racemosa var. racemosa
W. R. Dudley
1893-3-24
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Pescadero Creek
Comment
UC204143
Sambucus racemosa var. racemosa
A. D. E. Elmer
June, 1903
5080
San Mateo
Butano Creek
Comment
HSC21617
Sanicula arctopoides
L. S. Rose
1965-3-25
65012
San Mateo
San Bruno Mtns., N end
122
Comment
JROH322
Sanicula bipinnatifida
John H. Thomas
1967-5-12
12885
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
RSA667078
Sanicula crassicaulis
George K. Helmkamp, E. Helmkamp
2001-6-2
6784
San Mateo
Central CA coast: Purissima Crk Rd, E of Half Moon Bay at Purissima Crk, 3.2 mi E of CA-1
244
Comment
NY406244
Sanicula serpentina
A. D. E. Elmer
04 1903
4498
San Mateo
Portola
Comment
UC1601284
Satureja douglasii
Lewis S. Rose
1933-6-9
33220
San Mateo
3 mi w San Bruno
Comment
UCD137506
Scabiosa atropurpurea
Collector Unknown
1925-6-15
s.n.
San Mateo
Pescadero, Santa Cruz Road.
Comment
JROH348
Scandix pecten-veneris
John H. Thomas
1955-5-6
5011
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH4415
Schoenoplectus acutus var. occidentalis
John Hunter Thomas
1981-7-12
20698
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA135629
Schoenoplectus maritimus
Roxana S. Ferris
1920-8-11
2037
San Mateo
Santa Cruz Mountain Peninsula: End of Embarcadero Road, near Palo Alto
Comment
RSA140622
Schoenoplectus pungens
John H. Thomas
1960-6-25
8797
San Mateo
Redwood City. Along or near a small creek running into Redwood Slough between El Camino Real and railroad tracks, near Maple Street. alt. below 25 feet.
8
Comment
CAS-BOT-BC111784
Schoenoplectus pungens var. longispicatus
John Hunter Thomas
1960-6-25
8797
San Mateo
Redwood City. Along or near a small creek running into Redwood Slough,
7
Comment
UC841022
Scirpus maritimus
Lewis S. Rose
1935-8-13
35565
San Mateo
Salada
3
Comment
UCD141255
Scirpus microcarpus
Malcolm A. Nobs; S. Galen Smith
1949-8-25
1559
San Mateo
Sharp Park.
Comment
JEPS62103
Scoliopus bigelovii
Inez Smith
Mar. 1915
San Mateo
Hillsboro
Comment
POM169941
Scoliopus bigelovii
C. F. Baker
1902-3-18
322
San Mateo
Kings Mountain
Comment
POM51487
Scoliopus bigelovii
H. R. Ebright
1922-03
s.n.
San Mateo
Lake Pilarcitos.
Comment
UC1073371
Scoliopus bigelovii
George B. Rossbach
1955-3-12
214
San Mateo
San Mateo Creek at s.e. end Buriburi Ridge; San Mateo Creek
Comment
UC844165
Scoliopus bigelovii
Mrs. H. R. Ebright
March 1922
San Mateo
Lake Pilarcitos
Comment
CAS-BOT-BC519000
Scoliopus bigelovii
J. H. Thomas
1949-3-29
194
San Mateo
Kings Mountain
Comment
CAS-BOT-BC519003
Scoliopus bigelovii
L. R. Abrams
1902-3-16
2283
San Mateo
Kings Mountain
Comment
SEINET12049510
Scoliopus bigelovii
L. R. Abrams
1904-1
s.n.
San Mateo
Bear Gulch, Sant Cruz Mountain Peninsula
Comment
SEINET13694890
Scolymus hispanicus
T. C. Fuller
1965-7-8
s.n.
San Mateo
D. McBryde prop., 140 Eleanor Dr., Woodside
Comment
JROH4126
Scrophularia californica
John H. Thomas
1975-6-5
17929
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near lowflow crossing
Comment
RSA133687
Scrophularia californica
John H. Thomas
1949-10-16
1153
San Mateo
Along sandstone bluffs, just north of outlet of San Gregorio Creek
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
POM128330
Scrophularia californica
R. L. Pendleton
1907-4-20
602
San Mateo
Lake Merced.
30
Comment
RSA427185
Scrophularia californica subsp. floribunda
Glenn A. Gorelick
1967-4-4
s.n.
San Mateo
San Bruno Mts; overlooking Daly City near San Francisco.
Comment
RSA15316
Scrophularia californica subsp. floribunda
Carl B. Wolf
1927-4-3
287
San Mateo
Los Troncos Creek, 2 miles back of Stanford University.
Comment
SEINET10808551
Senecio
Harold W. Rickett
1928-7-10
Rickett s.n.
San Mateo
La Honda, CA.
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
JEPS82096
Senecio aronicoides
Rimo Bacigalupi with Jim Roof and L. Heckard
1961-4-24
7617 a
San Mateo
just e KRON television tower (on lateral ridge below and se of end of paved ridge-top, on Guadalupe Valley side of summit of San Bruno Mountain); San Bruno Mountain
304
Comment
JROH1215
Senecio aronicoides
W. R. Dudley
1894-5-13
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Searsville Dam
Comment
JROH1222
Senecio aronicoides
John Hunter Thomas
1986-5-17
24053
San Mateo
Jasper Ridge Biological Preserve, Stanford University; creek trail downstream from Rattlesnake Rock
Comment
RSA0012766
Senecio aronicoides
John H. Thomas
1961-5-5
9219
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto.
152
Comment
CAS-BOT-BC363390
Senecio aronicoides
Catherine A. Toschi
1963-3-17
63 :62
San Mateo
East slope San Bruno Mountains below radio station
213
Comment
CAS-BOT-BC363759
Senecio integerrimus
L. Roush; G. Kimber
1918-5-7
s.n.
San Mateo
Sandstone Quarry
Comment
CAS-BOT-BC353468
Senecio jacobaea
Peter Rubtzoff
1975-10-24
8434
San Mateo
Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road Junction. Uppermost part of East Fork Colma Creek, at the northwest corner of Fog Forest, San Bruno Mountains.
Comment
RSA195550
Senecio mikanioides
John H. Thomas
1967-2-9
12399
San Mateo
San Bruno. Near intersection of Skyline Blvd. and Berkshire Dr.
Comment
CAS-BOT-BC364640
Senecio vulgaris
Elizabeth McClintock
1965-3-14
s.n.
San Mateo
San Bruno Mountain. South Power Line Ridge
Comment
CAS-BOT-BC80294
Sequoia sempervirens
William R. Dudley
1894-2-25
s.n.
San Mateo
near Summit Springs
Comment
CAS-BOT-BC80295
Sequoia sempervirens
William R. Dudley
1893-2-18
s.n.
San Mateo
Near La Honda
Comment
POM176867
Sequoia sempervirens
E. G. Dudley
1904-1-21
74
San Mateo
Santa Cruz Peninsula: Canada de Raymundo, Santa Cruz Mountains
274
Comment
MACF019653
Sequoia sempervirens
Barbara Gittins
1975-11-30
San Mateo
Hwy. 1, 15 mi. N. Watsonville, San Mateo County, California
Comment
CDA2436
Setaria parviflora
E. L. Labadie
1958-7-8
833 -58
San Mateo
Redwood City.
0
Comment
JROH3828
Sherardia arvensis
John H. Thomas
1956-4-7
5611
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SD114361
Sherardia arvensis
Darley F. Howe
1967-4-14
4350
San Mateo
7 miles from San Mateo on road to Half Moon Bay
121
Comment
UCD116624
Sidalcea diploscypha
Ellen Phillips
1977-4-30
9
San Mateo
east of Canada College across Farmhill Boulevard. Redwood City.
304
Comment
RSA432966
Sidalcea hickmanii subsp. hickmanii
H. F. Copeland
1928-2-26
s.n.
San Mateo
Montara
Comment
CAS-BOT-BC205604
Sidalcea malviflora
Dean Wm. Taylor
1988-3-30
9469
San Mateo
Santa Cruz Mountains. San Bruno Mountain, northern slope of southeast ridge of the mountain, near the ridgecrest. Right-of-way of eastern-most set of PG&E high-voltage powerlines crossing the mountain
237
Comment
UCR231146
Sidalcea malviflora
R. F. Thorne, Percy C. Everett
1963-6-9
32221
San Mateo
Central Western; San Francisco Bay area, on top of San Bruno Mountain on Kamchatka Point near the TV tower
335
Comment
JROH2972
Sidalcea malviflora subsp. malviflora
John Hunter Thomas
1981-4-21
20465
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA18461
Sidalcea malviflora subsp. malviflora
Carl B. Wolf
1927-6-29
547
San Mateo
South of Pebble Beach near Pescadero.
Comment
UC517485
Sidalcea malviflora subsp. malviflora
John Thomas Howell
1933-4-9
10974
San Mateo
2 mi n Pigeon Pt.; n of Pigeon Pt.
Comment
JEPS85233
Silene californica
Roy E. Buck, Randall A. Morgan
1984-6-17
509
San Mateo
ca 6 km sw Redwood City (in triangle of Edgewood Rd., Canada Rd., and Interstate 280, San Francisco Watershed Reserve); San Francisco Watershed Reserve, sw of Redwood City
152
Comment
RSA18377
Silene californica
C. B. Wolf
1927-7-1
531
San Mateo
Above Emerald Lake, back of Redwood City.
Comment
UC8420
Silene californica
Alice Eastwood
May 1896
San Mateo
Crystal Springs
Comment
UC8421
Silene californica
J. Burtt Davy
Jun 21 1893-Jun 23 1893
1158
San Mateo
Pilarcitos Lake and Canyon
Comment
JROH1741
Silene gallica
John Hunter Thomas
1987-5-5
24240
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SD38220
Silene gallica
Edith A. Purer
1933-7-27
5343
San Mateo
Pigeon Point.
Comment
CAS-BOT-BC386851
Silene gallica
Walter Knight; Irja Knight
1965-4-4
s.n.
San Mateo
San Bruno Mountain. Bitter Cherry Ravine.
Comment
JROH1737
Silene gallica
John Hunter Thomas
1982-5-18
20930
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along road along SLAC fence near low-flow crossing
Comment
POM286434
Silene gallica
Lyman Benson
1931-4-26
2762
San Mateo
Behind Stanford U., Brookside Park, Santa Cruz mtn range.
244
Comment
UCSB16388
Silene gallica
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
JEPS82259
Silene scouleri subsp. grandis
Roger Raiche
1983-8-20
30637
San Mateo
granite bluffs above saddle of old highway Montara Mt. ((on topomaps between San Pedro Mt. and Montara Mt.)); , between San Pedro Mt. and Montara Mt.
304
Comment
CAS-BOT-BC389900
Silene verecunda
Elizabeth McClintock; Walter Knight; Irja Knight; Baki Kasapligil
1967-7-18
s.n.
San Mateo
San Bruno Mountain. North side of ridge road adjacent to Buckeye Canyon
Comment
CAS-BOT-BC74985
Sinapis arvensis
D. D. Davis
1903-3-1
s.n.
San Mateo
Unspecified.
Comment
CDA3853
Sisymbrium officinale
W. Plummer
1971-7-9
San Mateo
Dick Bulles property, Alpine Creek, Pescadero .
0
Comment
CHSC39827
Sisyrinchium bellum
Maibelle Williams
1929-5-10
San Mateo
Moss Beach.
Comment
CHSC90614
Sisyrinchium bellum
Diane Mastalir
1988-3-27
3
San Mateo
10 yds s of jcn hwy 92 and hwy 35. Roadside.
91
Comment
JROH4444
Sisyrinchium bellum
John Hunter Thomas
1981-4-23
20488
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET3876420
Sisyrinchium bellum
Lewis S. Rose
1961-4-5
61031
San Mateo
San Bruno Mountains.; 0
366
Comment
UCD138874
Sisyrinchium bellum
R. E. Dengler
1960-4-12
24
San Mateo
on northeast side of ravine, Jasper Ridge, Stanford Biological Reserve.
129
Comment
UC1032495
Sisyrinchium californicum
H. S. Yates
1935-3-8
5218
San Mateo
2 mi sw of Pescadero
60
Comment
UC13692
Sisyrinchium californicum
Alice Eastwood
April 1896
San Mateo
Crystal Springs
Comment
UC1084412
Smilacina racemosa
G. Thomas Robbins
1937-4-11
110
San Mateo
hillside above Redwood City
Comment
UC1134664
Smilacina racemosa
N. K. Carlson
1935-7-3
119
San Mateo
3 mi s Bellvale; Santa Cruz Quadrangle
Comment
UC844176
Smilacina racemosa
L. R. Abrams
1916-3-25
5585
San Mateo
near Dam; Santa Cruz Mountain Peninsula, Searsville Ridge
Comment
UCR129777
Smilacina stellata var. sessilifolia
C. B. Wolf
1927-4-3
00250
San Mateo
Santa Cruz Mtns., 1 mile above La Honda
183
Comment
IRVC9061
Smilacina stellata var. sessilifolia
P. W. Rundel
1962-4-12
1017 A
San Mateo
1 mile East of Skyline Hwy on La Honda Rd.
Comment
JEPS96897
Solanum americanum
Dean W. Taylor
1988-3-30
9474
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
CHSC56603
Solanum douglasii
Steven Triano
1988-5-24
172
San Mateo
Along se side of Old La Honda Road ca 0.5 air miles e of SkyLonda.
405
Comment
UC905073
Solanum furcatum
Peter H. Raven
1950-4-16
1773
San Mateo
on the outskirts of Colma
60
Comment
CAS-BOT-BC166662
Solanum furcatum
Peter Rubtzoff
1974-12-17
7941
San Mateo
San Bruno Mountains. Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction.
Comment
NY821395
Solanum nigrum
L. Abrams
1939-6-3
425
San Mateo
Ano Nuevo Point
Comment
CAS-BOT-BC58479
Solanum umbelliferum
F. Hemphill
1973-5-6
747
San Mateo
San Carlos. N of Malabar Rd. and Melendy Dr.
207
Comment
CAS-BOT-BC58481
Solanum umbelliferum
L. Abrams
1902-1-7
2262
San Mateo
King's Mountain
Comment
JROH4186
Solanum umbelliferum
John H. Thomas
1958-2-15
6988
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM203826
Solanum umbelliferum
L. S. Rose
1934-2-10
34024
San Mateo
Woodside Canyons in hills.
Comment
CAS-BOT-BC157549
Solanum umbelliferum
P. H. Raven
1950-4-16
1797
San Mateo
Summit ridge, San Bruno Mts.
243
Comment
RSA3092
Solanum umbelliferum
Carl B. Wolf
1931-8-21
2334
San Mateo
0.5 mi above east base of La Honda Grade; Santa Cruz Mts.
244
Comment
POM57020
Solidago californica
C. F. Baker
1901-10-20
58
San Mateo
Summit of Coast Range
Comment
POM57198
Solidago californica
C. F. Baker
1902-10-1
1749
San Mateo
Pillar Point.
Comment
RSA120417
Solidago californica
Roxana S. Ferris
1920-9-3
2051
San Mateo
Near the upper Mud Lakes, Coal Mine Ridge; Santa Cruz Mountain Peninsula.
Comment
RSA473644
Solidago californica
E. A. Purer
1933-8-25
5523
San Mateo
Spring Valley.
Comment
RSA34004
Solidago canadensis subsp. elongata
J. Wendell Howe
1930-5-27
s.n.
San Mateo
Pigeon Point Road.
Comment
CAS-BOT-BC365712
Solidago spathulata
Phillip C. Wheeler
1965-8-16
s.n.
San Mateo
San Bruno Mountain. Lower April Brook
Comment
JEPS27367
Solidago spathulata
Rimo Bacigalupi with J. Roof and L. Heckard
1961-4-24
7627
San Mateo
on lateral ridge below and se of end of paved ridge-top road just e KRON television tower and station (on Guadalupe Valley side of the summit of San Bruno Mountain); Guardalupe Valley side of summit San Bruno Mountain
304
Comment
SD38299
Solidago spathulata
Edith A. Purer
1932-7-18
San Mateo
Comment
CAS-BOT-BC365188
Solidago velutina subsp. californica
Irja Knight; Walter Knight
1963-10-7
333
San Mateo
San Bruno Mountain. Cow Trough Ravine
Comment
CAS-BOT-BC365191
Solidago velutina subsp. californica
R. Bacigalupi
1941-10-30
2730
San Mateo
1/2 mi. south of junction with Belmont Road, along Crystal Springs-Woodside Road
Comment
JROH1236
Solidago velutina subsp. californica
John Hunter Thomas
1989-6-17
24779
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC365932
Soliva sessilis
Walter Knight; Irja Knight
1964-4-13
635
San Mateo
San Bruno Mountain. North Power Line Ridge road
Comment
JROH1248
Soliva sessilis
John Hunter Thomas
1984-4-12
23292
San Mateo
Jasper Ridge Biological Preserve, Stanford University
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
JROH1257
Sonchus asper subsp. asper
John H. Thomas
1974-8-11
17507
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC374701
Sonchus oleraceus
John H. Thomas
1963-5-20
10112
San Mateo
Ano Nuevo Island, about one half mile off shore and about 20 miles NW of Santa Cruz
Comment
JROH5949
Sparaxis tricolor
Trevor Hebert, John Rawlings
2017-4-6
2015
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near the Sand Hill Rd. fence-line northeast of the intersection of Road L and Road H
124
Comment
UC564209
Sparganium erectum subsp. stoloniferum
Ira L. Wiggins
1935-8-24
8160
San Mateo
about 0.5 mi s Moss Beach
Comment Read comments Mar 12 2009
JROH5850
Spartium junceum
Diane Renshaw
2014-2-4
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Corte Madera Creek Delta of Searsville Lake.
Comment
JROH1756
Spergularia
John Hunter Thomas
1978-4-25
19155
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1750
Spergularia bocconi
John H. Thomas
1967-5-12
12891
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET1877518
Spergularia bocconi
Tom Hensel
1973-7-10
278 -A
San Mateo
Pigeon Point lighthouse, 8.5 mi N of San Mateo-Santa Cruz Co. line.
Comment
RSA23193
Spergularia macrotheca
I. L. Wiggins
1938-7-9
8932
San Mateo
Pigeon Point light house.
Comment
CAS-BOT-BC390476
Spergularia macrotheca var. macrotheca
Alice Eastwood
1937-7-25
18889
San Mateo
Pebble Beach, Pescadero
Comment
CAS-BOT-BC390477
Spergularia macrotheca var. macrotheca
Phillip C. Wheeler
1965-6-19
s.n.
San Mateo
San Bruno Mountain. Brisbane Lagoon
Comment
CAS-BOT-BC390459
Spergularia macrotheca var. macrotheca
G. B. Rossbach; R. P. Rossbach
1937-10-1
615
San Mateo
Near Burlingame
Comment
CAS-BOT-BC390474
Spergularia macrotheca var. macrotheca
G. B. Rossbach; R. P. Rossbach
1937-11-25
609
San Mateo
3 mi. south of Half Moon Bay
Comment
CAS-BOT-BC390921
Spergularia marina
Javier Penalosa
1963-3-30
2768
San Mateo
San Bruno Mountain. Guadalupe Valley
30
Comment
CAS-BOT-BC173613
Spiranthes romanzoffiana
Peter Rubtzoff
1978-8-17
9258
San Mateo
Field redacted by CAS, contact the data manager for more information
Comment
CAS-BOT-BC534887
Spirodela polyrhiza
Roxana S. Ferris
1920-10-1
2101
San Mateo
Mud Lakes, Coalmine Ridge
Comment
SJSU15219
Stachys ajugoides
Toni Corelli
2011-5-21
701
San Mateo
Ano Nuevo State Park, Cascade Field
12
Comment
RSA446594
Stachys ajugoides
E. A. Purer
1933-8-13
5425
San Mateo
Santa Clara Valley, near Belmont.
Comment
JEPS34472
Stachys ajugoides var. rigida
L. R. Heckard, and R. Bacigalupi
1963-7-2
1361
San Mateo
trail to Montara Peak (nw slope) (above old county road); Montara Peak
304
Comment
UC635184
Stachys ajugoides var. rigida
Herbert L. Mason
1927-4-24
3700
San Mateo
mouth San Gregorio Creek
Comment
CDA41030
Stachys albens
Wm. Davis
1964-6-29
s.n.
San Mateo
Brown prop., San Bruno.
0
Comment
JROH2901
Stachys bullata
John Hunter Thomas
1977-6-16
18793
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along raised causeway
Comment
POM204318
Stachys bullata
I. L. Wiggins
1929-7-4
3783
San Mateo
4 miles W of La Honda on hill road to Pescadero Beach.
Comment
UC306580
Stachys bullata
A. D. E. Elmer
June, 1903
4417
San Mateo
San Mateo
Comment
SEINET12343829
Stachys bullata
L. S. Rose
1932-5-3
32215
San Mateo
San Bruno
183
Comment
UC306579
Stachys pycnantha
A. D. E. Elmer
June, 1903
4261
San Mateo
Alpine School House
Comment
RSA0109084
Stachys pycnantha
A. D. E. Elmer
1903-06
s.n.
San Mateo
Alpine School House.
Comment
NY415795
Stachys quercetorum
A. A. Heller
1907-5-28
8577
San Mateo
Above Crystal Springs on the Half Moon Bay road
Comment
UCSB16391
Stachys rigida
Schulte, John
1963-4-13
San Mateo
Jasper Ridge; 3 mi SW of Stanford Campus; betweeen Santa Clara Valley and main front of Santa Cruz Mountains
137
Comment
JEPS121450
Stachys rigida subsp. quercetorum
Adam C. Schneider
2013-5-17
125
San Mateo
Crystal Springs Reservoir
Comment
CAS-BOT-BC164654
Stachys rigida subsp. quercetorum
Peter Rubtzoff; Elizabeth McClintock; Barbara Deutsch
1978-6-4
9202
San Mateo
San Bruno Mountain. Saddle area on north side of Guadalupe Canyon Parkway west of Radio Road junction.
Comment
JROH2893
Stachys rigida var. quercetorum
John H. Thomas
1974-4-19
17158
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Escobar gate
Comment
NY380638
Stachys viarum
A. A. Heller
1907-5-28
8581
San Mateo
Back of San Mateo on the Half Moon Bay road
Comment
JROH1783
Stellaria media
John Hunter Thomas
1978-4-20
19073
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH1777
Stellaria media
J. H. Thomas
1963-2-21
10021
San Mateo
Jasper Ridge Biological Preserve, Stanford University; along old road at Westridge end of ridge
Comment
CAS-BOT-BC398986
Stellaria nitens
Elizabeth McClintock
1965-4-25
s.n.
San Mateo
Power Line Ridge
Comment
JROH5392
Stipa miliacea var. miliacea
Ann Lambrecht
2004-7-20
11
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Off Trail 13, about 10 m from W end of Leonard's bridge, and about 2 m N of bridge.
Comment
SD175782
Stipa tenuissima
L. Kuwahara
2006-6-1
1359399
San Mateo
East side of Skyline Blvd., 0.75 mile south of State Highway 92.
359
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
POM296440
Stuckenia pectinata
Lyman Benson
1932-6-29
3750
San Mateo
Lake Searsville, Santa Cruz Mt. range, San Francisco Bay watershed.
152
Comment
CAS-BOT-BC423015
Stylomecon heterophylla
Walter Knight; Irja Knight
1965-3-27
1017
San Mateo
San Bruno Mountain. Devil's Gulch.
Comment
CAS-BOT-BC271642
Symphoricarpos albus var. laevigatus
W. R. Dudley
1901-5-4
s.n.
San Mateo
Coal Mine Canyon near head Los Trancos Creek, Santa Cruz Mountain Peninsula
Comment
CAS-BOT-BC271639
Symphoricarpos albus var. laevigatus
Deborah Hichborn
1920-5-17
s.n.
San Mateo
Ridge above Searsville Lake, Santa Cruz Mountain Peninsula
Comment
CAS-BOT-BC237060
Symphoricarpos mollis
Ned Cahill
1974-5-13
274
San Mateo
Near the intersection of Canada and Edgewood Roads, about 3 mi. westward from Redwood City
Comment
RSA152231
Symphoricarpos mollis
I. L. Wiggins
1925-04
1651
San Mateo
On Kings Mtn Rd 3/4 mile above Woodside.
Comment
SJSU14728
Symphoricarpos orbiculatus
C. W. Sharsmith
1991-12-14
9230
San Mateo
Yerba Buena Nursery, Woodside
Comment
CAS-BOT-BC99055
Symphyotrichum chilense
Peter H. Raven
1957-9-1
11294
San Mateo
1.1. mi. s. of Pigeon Point Lighthouse
Comment
OBI2758
Symphyotrichum chilense
Lewis S. Rose
1966-8-15
66083
San Mateo
Pillar Point
2
Comment
UC87085
Symphyotrichum chilense
C. F. Baker
1902-9-2
1550
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC99054
Symphyotrichum chilense
Alice Eastwood; John Thomas Howell
Apr. 24, 1938.
5253
San Mateo
Tunitas
Comment
CAS-BOT-BC99094
Symphyotrichum chilense
W. R. Dudley
1899-11-29
s.n.
San Mateo
Near Alpine School House, Black Mt. - Santa Cruz Peninsula
Comment
CAS-BOT-BC99095
Symphyotrichum chilense
W. R. Dudley
1897-10-10
s.n.
San Mateo
Near Pilar Point
Comment
OBI59917
Symphyotrichum chilense
David J. Keil
1988-11-19
21201
San Mateo
Highway 1, south of Half Moon Bay
Comment
CAS-BOT-BC99389
Symphyotrichum subspicatum
E. H. Quayle
1920-5-18
242
San Mateo
Half Moon Bay, Santa Cruz Mountain Peninsula
Comment
CAS-BOT-BC376710
Tanacetum bipinnatum
Walter Knight; Irja Knight
1963-8-5
s.n.
San Mateo
San Bruno Mountain. Radio Road
Comment
CAS-BOT-BC376918
Taraxacum officinale
Paul Reeberg
1989-5-1
s.n.
San Mateo
San Bruno Mountains. Junction of Randolph Ave. and Hillside Blvd.
Comment
JROH3001
Taraxia ovata
John H. Thomas
1971-4-10
15761
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC375428
Taraxia ovata
R. L. Pendleton
1909-4-3
1342
San Mateo
along creek 4 mi back of Stanford University; Los Tronchos Creek
144
Comment
UC874110
Taraxia ovata
Lewis S. Rose
1941-4-15
41137
San Mateo
hills w Millbrae
91
Comment
JROH2998
Taraxia ovata
W. R. Dudley
1894-3-24
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; canada above Searsville Reservoir
Comment
JROH368
Tauschia hartwegii
John H. Thomas
1973-3-12
16488
San Mateo
Jasper Ridge Biological Preserve, Stanford University
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-BC447475
Tellima grandiflora
John H. Thomas
1967-5-7
12836
San Mateo
Near intersections of Bean Hollow and Pescadero roads, about 1/2 mile westward from Pescadero
91
Comment
SEINET11261330
Tetragonia tetragonoides
Kaye H. Thorne, J. Chandler
1986-7-25
4915
San Mateo
Half Moon Bay, 2 mi S of Moss Beach at Dune Beach. Sand dunes and beach area adjacent to the Pacific Ocean.; 0
Comment
JROH3508
Thalictrum fendleri var. polycarpum
John H. Thomas
1961-4-29
9196
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH3514
Thalictrum fendleri var. polycarpum
John Hunter Thomas
1988-4-7
24381
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near dam
Comment
CAS-BOT-BC399847
Thalictrum polycarpum
Peter Rubtzoff
1953-5-14
1350 B
San Mateo
Pilarcitos Creek Canyon 1 to 2 miles downstream from Pilarcitos Lake
Comment
CAS-BOT-BC399844
Thalictrum polycarpum
W. R. Dudley
1904-4-10
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Alpine Road, Black Mt.
Comment
CAS-BOT-BC66657
Thysanocarpus curvipes
John H. Thomas
1967-4-28
12719
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto.
Comment
CAS-BOT-BC66667
Thysanocarpus curvipes
John H. Thomas
1972-4-1
16044
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto.
Comment
CAS-BOT-BC66678
Thysanocarpus curvipes
Alice Eastwood
1914-3-12
s.n.
San Mateo
San Bruno Hills.
Comment
CAS-BOT-BC447581
Tiarella trifoliata var. unifoliata
L. R. Abrams
1907-8-26
s.n.
San Mateo
Spring near King's
762
Comment
JROH407
Torilis nodosa
John Hunter Thomas
1992-5-14
25224
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near boat ramp
Comment
RSA45321
Torreya californica
I. L. Wiggins
1945-5-5
11161
San Mateo
Along La Honda Creek about 1 mile above La Honda
152
Comment
JROH184
Toxicodendron diversilobum
John H. Thomas
1974-4-6
17091
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA176598
Toxicodendron diversilobum
John H. Thomas
1964-4-4
10295
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto; towards Searsville end of ridge
152
Comment
SJSU10559
Toxicoscordion fremontii
W. J. Cervenka
1962-2-2
San Mateo
S end of Portofino Dr, San Carlos
Comment
UCD139831
Toxicoscordion fremontii
Ogden C. Riddle
1941-4-6
67
San Mateo
Finney Ridge, near Half Moon Bay.
243
Comment
JEPS125912
Toxicoscordion fremontii var. minor
Dean W. Taylor
2002-3-20
17953
San Mateo
Franklin Point, coastal bluff, about 1 mile SE along the coast from actual point.
Comment
CHSC42204
Trientalis latifolia
Rusti Gammon
1986-3-30
12
San Mateo
Ca. 8.1 mi sw of Saratoga, 4.1 mi w off hwy 9.
569
Comment
CHSC56576
Trientalis latifolia
Steven Triano
1988-5-24
166
San Mateo
Ca 0.1 mi w of Old La Honda Road near Martin Creek and 0.4 air miles e of SkyLonda.
381
Comment
JROH3391
Trientalis latifolia
John H. Thomas
1973-5-5
16764
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM287405
Trientalis latifolia
Lyman Benson
1928-4-21
s.n.
San Mateo
Stanford University, Mt. Range: Santa Cruz; River: San Francisquito Creek.
91
Comment
JROH2227
Trifolium albopurpureum
John Hunter Thomas
1980-4-10
19868
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA178681
Trifolium albopurpureum
John H. Thomas
1964-4-19
10319
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles southwest of Palo Alto. Near Searsville Lake.
Comment
UCR66503
Trifolium albopurpureum
L. S. Rose
1933-5-17
33172
San Mateo
Redwood City
6
Comment
SEINET11173447
Trifolium albopurpureum
A. A. Heller
1907-5-23
8554
San Mateo
Back of San Mateo on the Half Moon Bay road
Comment
UC16490
Trifolium albopurpureum var. dichotomum
Alice Eastwood
May 1896
San Mateo
Crystal Springs
Comment
UC165515
Trifolium albopurpureum var. dichotomum
J. Burtt Davy
1893-6-22
836
San Mateo
Lake Pilarcitos
Comment
SJSU660
Trifolium amplectens var. stenophyllum
A. W. Jacobs
1941-4-20
San Mateo
Jasper Ridge above Searsville L
Comment
UC311113
Trifolium barbigerum
A. D. E. Elmer
Apr, 1903
4859
San Mateo
Lake San Andreas
Comment
UCD107892
Trifolium bifidum
Michael A. Vincent; Ethan H. Freid
1998-4-9
8201
San Mateo
East side of Canada Road, ca. 200 yards southeast of its junction with Edgewood Road, just southwest of I-280, at Filoli Center.
Comment
JEPS127847
Trifolium bifidum var. bifidum
Adam C. Schneider with C. Matt Guilliams
2013-4-7
85
San Mateo
Comment
JROH2252
Trifolium bifidum var. decipiens
John H. Thomas
1964-4-19
10317
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near Searsville end of ridge
Comment
RSA6273
Trifolium ciliolatum
D. D. Keck
1932-6-1
1792
San Mateo
Above Woodside on the La Honda road, east slope of the Santa Cruz Mountains
305
Comment
JROH2259
Trifolium depauperatum var. amplectens
John H. Thomas
1974-4-19
17160
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near area H
Comment
JROH2273
Trifolium depauperatum var. truncatum
John H. Thomas
1974-4-25
17205
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on top of ridge
Comment
JROH2268
Trifolium depauperatum var. truncatum
Sara Thompson
1958-4-12
13
San Mateo
Jasper Ridge Biological Preserve, Stanford University; top of Jasper Ridge, near old exclosure
Comment
CHSC39833
Trifolium fucatum
Maibelle Williams
1929-5-10
San Mateo
Moss Beach.
Comment
JROH2287
Trifolium fucatum
John H. Thomas
1958-5-10
7148
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2291
Trifolium fucatum
John H. Thomas
1974-4-25
17204
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on top of ridge
Comment
UC137797
Trifolium fucatum
C. F. Baker
1902-5-1
693
San Mateo
Belmont
Comment
UCSB7299
Trifolium fucatum
Walker, Clifford
1954-4-20
San Mateo
50 yds. from ocean, 1 mi. S of Half Moon Bay
Comment
RSA40291
Trifolium fucatum var. fucatum
L. S. Rose
1948-5-9
48109
San Mateo
West of Burlingame.
122
Comment
JROH2329
Trifolium hirtum
John Hunter Thomas
1986-6-3
24077
San Mateo
Jasper Ridge Biological Preserve, Stanford University; old beach
Comment
JROH2330
Trifolium hirtum
John Hunter Thomas
1988-6-2
24498
San Mateo
Jasper Ridge Biological Preserve, Stanford University; beach
Comment
JROH2336
Trifolium hybridum
John Hunter Thomas
1983-6-2
22326
San Mateo
Jasper Ridge Biological Preserve, Stanford University; near the low-flow crossing
Comment
SJSU15443
Trifolium macraei
Toni Corelli
2010-5-13
601
San Mateo
Pedro Point Headlands, Pacifica, CA, along South Ridge Trail
180
Comment
SJSU15436
Trifolium microdon
Toni Corelli
2010-5-13
619
San Mateo
Pedro Point Headlands, Pacifica, CA, along South Ridge Trail
180
Comment
UCSC006059
Trifolium oliganthum
Randall Morgan
1996-5-24
2972
San Mateo
Pescadero Creek
Comment
JROH2344
Trifolium repens
John H. Thomas
1974-10-29
17645
San Mateo
Jasper Ridge Biological Preserve, Stanford University; small peninsula created by drainage channel cut to accommodate water from Corte Madera Cr.
Comment
JROH2365
Trifolium subterraneum
John Hunter Thomas
1988-6-2
24500
San Mateo
Jasper Ridge Biological Preserve, Stanford University; beach
Comment
JROH2357
Trifolium subterraneum
John Hunter Thomas
1986-4-22
23974
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCD78150
Trifolium tomentosum
Robert E. Preston
2008-4-2
2602
San Mateo
1.1 mi SE of San Andreas Reservoir, at jct two dirt roads
107
Comment
JROH2376
Trifolium variegatum
John H. Thomas
1957-4-16
6650 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2382
Trifolium variegatum
John H. Thomas
1973-4-14
16569
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
LA205198
Trifolium variegatum
LeRoy Abrams;
1914-4-2
5077
San Mateo
Menlo Heights
Comment
UC165589
Trifolium variegatum var. melananthum
J. Burtt Davy
1895-1
1027
San Mateo
Pilarcitos
Comment
RSA0084064
Trifolium variegatum var. melananthum
Lyman D. Benson
1930-5-1
2062
San Mateo
Stanford University.
107
Comment
RSA6422
Trifolium variegatum var. melananthum
D. D. Keck
1434
San Mateo
Burlingame
2
Comment
JROH2404
Trifolium willdenovii
John H. Thomas
1978-5-16
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH2408
Trifolium willdenovii
John Hunter Thomas
1984-5-3
23332
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET10862681
Trifolium willdenovii
Robert V. Bradshaw
1922-4-10
Bradshaw 2548
San Mateo
Jasper Ridge
Comment
JEPS66103
Trifolium wormskioldii
William S. Cooper
1919-7-22
205
San Mateo
Ano Nuevo Pt
Comment
SJSU15439
Trillium chloropetalum
Toni Corelli
2009-3-10
426
San Mateo
Gazos Creek Road, San Mateo Coast
Comment
CDA39377
Trillium chloropetalum
A. C. Browne
1950-3-27
72
San Mateo
Jasper Ridge.
0
Comment
JROH4723
Trillium chloropetalum
John H. Thomas
1969-4-12
14892
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC74960
Trillium chloropetalum
unknown
1902-3-9
307
San Mateo
hills near Stanford University
Comment
CAS-BOT-BC521071
Trillium chloropetalum var. giganteum
1922-3-27
s.n.
San Mateo
Pescadero Creek
Comment
SEINET12044480
Trillium chloropetalum var. giganteum
H. R. Davis
1920-1
s.n.
San Mateo
Santa Cruz Mountain Peninsula, near Searsville Lake
Comment
CAS-BOT-BC133435
Trillium ovatum
John Thomas Howell
1924-2-23
267
San Mateo
King Mountain
Comment
CAS-BOT-BC133442
Trillium ovatum
Eric Walther
1919-6-9
s.n.
San Mateo
Woodside
Comment
RSA407377
Trillium ovatum
Lyman Benson
1930-5-3
2109
San Mateo
Woods, above Woodside, Santa Cruz Mtns.
366
Comment
CAS-BOT-BC238565
Triphysaria floribunda
David D. Keck
1932-5-6
1490
San Mateo
Four miles west of Burlingame, on the Skyline Blvd.
Comment
CAS-BOT-BC238573
Triphysaria floribunda
A. D. E. Elmer
1903-4-1
4522
San Mateo
South San Francisco
Comment
JEPS4532
Triphysaria floribunda
R. F. Hoover
1939-4-21
4057
San Mateo
2 mi s Colma
Comment
JEPS47716
Triphysaria floribunda
Walter Knight and Irja Knight
1965-4-24
1054
San Mateo
eastern end San Bruno Mountain; Point San Bruno, eastern end of San Bruno Mountain
Comment
UC311192
Triphysaria floribunda
A. D. E. Elmer
April, 1903
4522
San Mateo
South San Francisco
Comment
UC75150
Triphysaria floribunda
C. F. Baker
1902-3-22
346
San Mateo
South San Francisco
Comment
UCR139346
Triphysaria floribunda
David D. Keck
1932-5-6
1471
San Mateo
San Francisco Bay Region, 1 mi south of San Mateo on Highway US 101
61
Comment
JROH4132
Triphysaria pusilla
John H. Thomas
1956-4-7
5608
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on top of ridge and adjacent slopes
Comment
JROH4139
Triphysaria pusilla
John H. Thomas
1974-4-13
17154
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Westridge end of ridge
Comment
JEPS17983
Triphysaria versicolor subsp. versicolor
George B. Rossbach
1955-5-29
482
San Mateo
Ano Nuevo Point; sw San Mateo County
Comment
SJSU16036
Triphysaria versicolor subsp. versicolor
Toni Corelli, John Rawlings
2016-4-29
1767
San Mateo
Along Atkinson Bluff Trail and throughout Cascade Field, north of Cascade Cr. Trail, in Ano Nuevo State Park
11
Comment
JROH5466
Trisetum canescens
John H. Thomas
1967-5-12
12869
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UCR101614
Triteleia
George K. Helmkamp, E. A. Helmkamp
1998-5-16
3751
San Mateo
Portola Valley, Golden Hills Rd along Los Trancos Creek
107
Comment
JROH4741
Triteleia hyacinthina
John Hunter Thomas
1981-4-30
20519
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SD39086
Triteleia hyacinthina
Marie Cummings
1933-5-10
96
San Mateo
Portola Road.
Comment
SEINET12044735
Triteleia ixioides
P. R. Hichborn
1921-1
231
San Mateo
Santa Cruz Mountain peninsula
Comment
CAS-BOT-BC526102
Triteleia ixioides subsp. ixioides
Josephine D. Randall
1907-6-8
233
San Mateo
Santa Cruz Peninsula, Portola Valley
Comment
JROH4750
Triteleia laxa
John H. Thomas
1974-5-29
17400
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC526360
Triteleia laxa
H. L. Dale
1920-6-1
s.n.
San Mateo
Back of Menlo Park
Comment
JEPS54258
Tropidocarpum gracile
R. J. S.
1908-3-25
San Mateo
Los Buellas hills Mt. Hamilton Range
Comment
UCD94642
Typha angustifolia
H. A. Borthwick
1925-6-15
1965
San Mateo
Mud Lake, Stanford.
Comment
JROH5578
Typha latifolia
John Rawlings
2012-7-9
1202
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near upper lake (west of Portola Rd.) adjacent to power line right-of-way.
106
Comment
JROH5538
Typha latifolia
John Hunter Thomas
1982-11-6
21202
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Delta along edge of Searsville Lake
Comment
CAS-BOT-BC213097
Ulex europaeus
J. H. Thomas
1960-11-11
8924
San Mateo
Along Skyline Drive about 0.2 mi. N. of Pulgas water temple.
91
Comment
RSA625696
Ulex europaeus
Don Pendleton
1993-11-20
s.n.
San Mateo
Daly City at 222 Hickey Boulevard
Comment
SJSU2918
Ulex europaeus
L. J. Hoffman
1963-1-3
124
San Mateo
Mt San Bruno off Crocker Ave, Daly City
Comment
JROH4222
Ulmus minor
John Hunter Thomas
1987-4-30
24214
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC91228
Umbellularia californica
C. F. Leithold
1901-1-19
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Coal Mine Canyon near Black Mountain.
Comment
JEPS40102
Umbellularia californica
W. L. Jepson
1922-3-19
9541
San Mateo
Millbrae
182
Comment
JROH135
Umbellularia californica
John H. Thomas
1959-8-22
8081
San Mateo
Jasper Ridge Biological Preserve, Stanford University
182
Comment
JROH142
Umbellularia californica
John Hunter Thomas
1981-12-21
20792
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
POM272291
Umbellularia californica
Lyman Benson
1929-3-4
984
San Mateo
Hill east of Lake Searsville.
Comment
JROH1289
Uropappus lindleyi
John H. Thomas
1974-4-24
17186
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC382765
Uropappus lindleyi
George Oberlander
1949-7-10
714
San Mateo
San Francisco Watershed Reserve. Near Skyline Blvd.
Comment
UCD111539
Urtica dioica subsp. gracilis
G. K. Helmkamp; E. A. Helmkamp
2001-6-2
6780
San Mateo
Central CA coast: Purissima Crk Road, E of Half Moon Bay at Purissima Crk, 3.2 miles E of CA-1.
243
Comment
JROH4236
Urtica dioica subsp. holosericea
John H. Thomas
1964-10-2
10512
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Below dam along stream
Comment
RSA746034
Vaccinium cespitosum
Gary D. Wallace
1975-11-29
1515
San Mateo
San Bruno Mtn., e. of parking lot at top of Radio Rd.
396
Comment
CAS-BOT-BC199351
Vaccinium ovatum
Elmer I. Applegate
1895-3-9
307
San Mateo
Summit Springs, Santa Cruz Mountains, road to La Honda
Comment
RSA681684
Vaccinium ovatum
Annuschka Deb
1989-3-31
63
San Mateo
Woodside.
Comment
SD38450
Vaccinium ovatum
Edith A. Purer
1933-5-24
3642
San Mateo
Skyline Boulevard.
Comment
UC571033
Vaccinium ovatum
Herbert L. Mason
1927-4-23
3671
San Mateo
La Honda
Comment
RSA0074198
Vaccinium ovatum
K. Hoppough
1929-5-8
3027
San Mateo
King's Mountain.
Comment
JEPS90930
Vaccinium ovatum var. ovatum
Dean W. Taylor
1988-4-29
9587
San Mateo
n slope of San Bruno Mountain 0.3 mi n(22d)w of summit, summit of small hill (local botaniceal placename of Kamchatka Point), Santa Cruz Mountains San Bruno Mountain; Santa Cruz Mountains, San Bruno Mountain
371
Comment
JEPS100467
Vaccinium parvifolium
Dean W. Taylor
1988-4-29
9586
San Mateo
San Bruno Mountain, northern slope of mountain 0.3 miles N22d W of summit,
371
Comment
SEINET3293271
Vancouveria hexandra
Lewis S. Rose
1932-5-24
32269
San Mateo
Kings mountain, forest
Comment
UC1206448
Vancouveria planipetala
W. R. Dudley
1895-6-6
San Mateo
near Peters Creek (this side of Iverson's); Santa Cruz Peninsula, near Peters Creek
Comment
UC1537693
Verbena lasiostachys
Gordon H. True Jr.
1936-6-14
500
San Mateo
canyon s of Salada Beach
152
Comment
JROH4257
Verbena lasiostachys var. lasiostachys
John H. Thomas
1962-5-31
9895
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Oak woodland near Westridge end of ridge
Comment
JROH4270
Verbena lasiostachys var. lasiostachys
John Hunter Thomas
1990-7-4
24874
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC5096
Verbena prostrata
L. R. Abrams
1914-6-2
5109
San Mateo
unspecified
Comment
POM283784
Veronica peregrina var. xalapensis
Lyman D. Benson
1930-5-21
2143
San Mateo
Lake Searsville.
152
Comment
CDA6415
Veronica persica
Wm. Davis
1958-1-13
20 -58
San Mateo
Half Moon Bay.
0
Comment
JROH4153
Veronica persica
John H. Thomas
1969-4-12
14889
San Mateo
Jasper Ridge Biological Preserve, Stanford University; picnic area below dam
Comment
RSA397971
Vicia benghalensis
E. A. Purer
1932-7-16
15925
San Mateo
Near Pigeon Point
Comment
SJSU15216
Vicia benghalensis
Toni Corelli
2010-5-4
624 b
San Mateo
Ano Nuevo State Park, Cascade Field, Cascade Creek Trail
25
Comment
CHSC23153
Vicia gigantea
Robert A. Schlising
1963-2-23
2435
San Mateo
Coast Range. 21 miles north of Davenport, along Highway 1.
Comment
UCR130219
Vicia gigantea
George K. Helmkamp, E. A. Helmkamp
1999-6-28
4999
San Mateo
Pescadero Creek Watershed, Bean Hollow Road 0.3 mi south of Pescadero Road (SW of Pescadero). Slopes above Butano Creek
61
Comment
SD227823
Vicia sativa
G. K. Helmkamp, E. A. Helmkamp
1998-5-16
3749
San Mateo
Portola Valley: Golden Hills Rd along Los Trancos Creek.
106
Comment
UCD164333
Vicia sativa
Peter Rubtzoff
1976-6-30
8709
San Mateo
San Bruno Mountains. 'Saddle' area on N side of Guadalupe Canyon Parkway west of Radio Road junction, upper part of East Fork Colma Creek Canyon.
Comment
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
JROH2445
Vicia sativa subsp. sativa
John H. Thomas
1978-5-23
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH5883
Vinca major
J. C. Gaither Jr.
1982-5-14
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Near Whiskey Hill Gate.
Comment
HSC23975
Viola glabella
Mary Katherine Wicksten
1971-7-8
163
San Mateo
Huddart Park, Squeeler Creek
Comment
JEPS50384
Viola glabella
James G. Davy
1934-1
226
San Mateo
Watershed of San Gregorio Creek; Santa Cruz Mountains, La Honda, Watershed of San Gregorio Cr
Comment
RSA15278
Viola glabella
Carl B. Wolf
1927-4-3
244
San Mateo
1 mile above La Honda. Santa Cruz Mountains.
Comment
SEINET9251817
Viola glabella
R. L. Oliver
1976-4-18
s.n.
San Mateo
La Honda, along HWY 84.
Comment
POM134804
Viola ocellata
C. F. Baker
1902-3-18
333
San Mateo
King's Mountain
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
SD38904
Viola ocellata
Edith A. Purer
1933-4-25
3645
San Mateo
King's Mountain Road
Comment
UCR64473 &nbs