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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
UC177927
Abelia X grandiflora
Harriet A. Walker
1914-8-24
3650
San Mateo
Cultivated at Hillsborough
Comment
UC280188
Abelia rupestris
H. A. Walker
1919-11-10
5123
Marin
San Rafael (Mr. Menzies)
Comment
NY201866
Abies concolor
J. B. Walker
1994-8-4
876
Plumas
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY201867
Abies magnifica
J. B. Walker
1994-8-4
877
Plumas
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment Read comments Apr 13 2010
NY42942
Abies procera
J. B. Walker
1995-4-25
1385
Mendocino
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY42962
Abronia maritima
J. B. Walker
1995-4-5
1312
San Diego
Fiesta Island, Mission Bay Park
4
Comment
SD222217
Abronia maritima
Jay B. Walker
1995-4-5
1312
San Diego
San Diego, Fiesta Island on Mission Bay
3
Comment
NY679455
Abronia umbellata
H. A. Walker
1909-8-8
1822
Monterey
Near Del Monte Barth.
Comment
CSUSB1074
Abronia villosa
Steve Walker
1966-3-8
San Bernardino
Mojave Desert Mojave Desert; Six miles north of Barstow on the Fort Irwin Road.
701
Comment
CAS-BOT-BC177050
Acacia dealbata
Jay B. Walker; Noah Goldstein
1994-8-12
897
Santa Cruz
Highway 1, at northern edge of Santa Cruz City
15
Comment
NY42435
Acacia dealbata
J. B. Walker
1994-8-12
897
Santa Cruz
Hwy 1, at N edge of city
15
Comment
CDA37122
Acacia dealbata
Annie Walker
2012-3-15
s.n.
El Dorado
El Dorado Road, near Missouri Flat.
Comment
UC466762
Acaena pinnatifida var. californica
Harriet A. Walker
1908-5-17
1128
San Francisco
On hill across from pumping station
Comment
LA55134
Acanthomintha lanceolata
Harriet A. Walker;
1919-5-18
5904
San Benito
Betty's Ranch, Coast Range
Comment
GH400206
Acanthomintha obovata
H. A. Walker
1919-5-18
5094
Unknown
Betty's Ranch, Coast Range
Comment
CAS-BOT-BC219693
Acanthomintha obovata subsp. obovata
Miss. H. A. Walker
1919-5-18
5094
San Benito
Betty's Ranch, Coast Range
Comment
CAS-BOT-BC219694
Acanthomintha obovata subsp. obovata
Miss. H. A. Walker
1919-5-18
5094
San Benito
Betty's Ranch, Coast Range
Comment
UC311587
Acanthomintha obovata subsp. obovata
Miss H. A. Walker
1919-5-18
5094
San Benito
Betty's Ranch, Coast Range of San Benito County Betty's Ranch
Comment
UC132296
Acanthus
Harriet A. Walker
1909-7-2
1748
Alameda
Bot. Gar. Berkeley.
Comment
UC132175
Acanthus spinosus
Harriet A. Walker
1909-7-2
1746
Alameda
Bot. Gar. Berkeley.
Comment
CAS-BOT-BC333226
Acer macrophyllum
Jay B. Walker; Jeff Stadler; Noah Goldstein
1994-8-3
871
Plumas
On La Porte Rd., 10 km S of jct with Hwy 70.
1400
Comment
NY42162
Acer macrophyllum
J. B. Walker
1994-8-3
871
Plumas
On La Porte Rd, 10km S of junction with Hwy 70
1400
Comment
SEINET5501446
Acer macrophyllum
Tim Walker
1995-6-1
s.n.
San Diego
Oasis Springs, MP 26.8 RT S1
1676
Comment
POM126403
Acer negundo subsp. californicum
Harriet Ann Walker
1908-6-13
1180
Marin
Olema
Comment
CAS-BOT-BC30041
Achillea millefolium
Burt Walker
1930-8-3
37
Tuolumne
Mather, Yosemite National Park
Comment
UCSB44761
Achillea millefolium
Walker, R.
1980-4-25
Monterey
1.5 km. from coast, 0.5 km. south of Plaskett Campground, Los Padres National Forest
300
Comment
RSA416300
Achyrachaena mollis
J. Walker
1977-4-23
17
Lake
0.4 mi N of state route 20 on the Walker Ridge Rd.
640
Comment
SD222200
Acmispon argophyllus var. argophyllus
Jay B. Walker, Noah C. Goldstein
1995-3-14
1246
San Diego
Cleveland Ntl For. Descanso district. Rd. 16S03 8km W of Japatul Fire Station
900
Comment
SD222201
Acmispon glaber var. glaber
Jay B. Walker, Noah C. Goldstein
1995-3-16
1256
San Diego
6km NW of Lower Otay lake on Proctor Valley road.
199
Comment
SEINET5327598
Acmispon glaber var. glaber
M. Walker
1963-4-28
s.n.
Los Angeles
La Ballona Creek.
3
Comment
SD216482
Acmispon haydonii
Jay B. Walker, Noah C. Goldstein
1995-3-21
1267
Riverside
West of Palm Desert along highway 79, 3 kilometers east of Pinyon Flat Campground
1200
Comment
UCSB44772
Acmispon maritimus
Walker, R.
1980-6-7
Santa Barbara
2 km. north of Upper Oso Campground, near 19 Oaks Camp, Los Padres National Forest
219
Comment
SD154082
Acmispon prostratus
Jessie Walker
2003-4-7
San Diego
Point Loma, NAD 27, navy base, disturbed coastal foredune, beach sand, parking lots, dirt access roads; Hazmat site - site is going to be remediated (extirpated) but seed will be collected & soil will be collected & spread back onto the site
Comment
SEINET4176084
Aconitum columbianum
Sally Walker
1983-8-24
Siskiyou
Beside Pacific Crest Trail, Mt Eddy
3048
Comment
CAS-BOT-BC391570
Aconitum columbianum subsp. columbianum
Burt Walker
1930-8-4
41
Tuolumne
Sierra Nevada Mountains, Yosemite National Park. Pate Valley Trail, 1 mile from Harden Lake
2286
Comment
CDA7843
Acroptilon repens
Annie Walker
2007-9-5
PDR# 1440782
El Dorado
Echo Summit (Nebelhorn)
0
Comment
CAS-BOT-BC391720
Actaea rubra
Burt Walker
1930-9-15
71
Tuolumne
Sierra Nevada Mountains, Yosemite National Park. Near Mather, on the Hetch Hetchy railroad, beside a water tank
Comment
UC123606
Adenocaulon bicolor
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
245
Mendocino
near Comptche
Comment
UC123706
Adenocaulon bicolor
H. A. Walker
1907-7-4
619
Marin
Cascade Drive Mill Valley
Comment
NY42409
Adenostoma fasciculatum
J. B. Walker
1994-8-11
892
Santa Cruz
UCSC campus, adjacent to "Natural Area" at N edge of campus
50
Comment Read comments Jun 28 2011
SEINET5501068
Adenostoma fasciculatum
Sally Walker
1981-1
Sonoma
Franz Valley Rd, 1/10 mi N of 7 V. School Rd.
Comment
CAS-BOT-BC202696
Aesculus californica
Jay B. Walker; Noah Goldstein
1994-8-12
895
Santa Cruz
Swanton Rd. 7 km from southern jct with Highway 1
20
Comment
NY42426
Aesculus californica
J. B. Walker
1994-8-12
895
Santa Cruz
Swanton Rd, 7km from S junction with Hwy 1
20
Comment
UC123678
Aesculus californica
H. A. Walker
1907-7-7
680
Alameda
Diamond Canyon; Fruitvale
Comment
UC127818
Aesculus californica
Miss Harriet A. Walker
1906-5
141
Alameda
vicinity Berkeley
Comment
SEINET5502040
Aesculus californica
Sally Walker
1975-6-7
s.n.
Unknown
Kings Canyon
914
Comment
CAS-BOT-BC15514
Agoseris apargioides
Harriet Ann Walker
1909-8-2
1805
San Francisco
Near Land's End, San Francisco
Comment
CAS-BOT-BC15547
Agoseris apargioides
Harriet Ann Walker
1909-8-2
1805
San Francisco
Land's End
Comment
POM30419
Agoseris apargioides
Harriet Ann Walker
1909-8-2
1805
San Francisco
Near Land's End, San Francisco
Comment
POM52161
Agoseris apargioides
Harriet Ann Walker
1909-8-2
1805
San Francisco
Near Land's End, San Francisco
Comment
SEINET6738577
Agoseris grandiflora
H. A. Walker
1906-1
124
Alameda
Vicinity of Berkeley
Comment
UC123627
Agoseris grandiflora var. grandiflora
Harriet A. Walker
1907-7-5
653
Alameda
West Berkeley
Comment
UC123616
Agoseris grandiflora var. leptophylla
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
376
Mendocino
near Comptche
Comment
UC123615
Agoseris heterophylla var. heterophylla
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
213
Mendocino
near Comptche
Comment
CAS-BOT-BC13134
Agoseris hirsuta
Miss H. A. Walker
1909-5-31
1702
Marin
Tiburon
Comment
UC129459
Agoseris hirsuta
Miss Harriet A. Walker
May 1 1906-Jun 1 1906
139
Alameda
vicinity of Berkeley
Comment
CAS-BOT-BC13133
Agoseris hirsuta
Miss H. A. Walker
1909-5-31
1703
Marin
Tiburon, facing San Franciso Bay
Comment
POM30418
Agoseris hirsuta
Harriet Ann Walker
1909-5-31
1703
Marin
Tiburon, on dry slopes facing San Francisco Bay
Comment
UC128217
Agrostis scabra
Miss Harriet A. Walker
1908-7-25
1409
Placer
Cisco
1810
Comment
UCSC000013
Aira caryophyllea
Harriet A. Walker
2006-6-29
291
Mendocino
Near Comptche
Comment
UC441333
Alisma plantago-aquatica
Harriet A. Walker
1907-9-8
893
San Joaquin
Lathrop
Comment
UCD97392
Allenrolfea occidentalis
C. F. Walker
1954-11-18
s.n.
Kings
about 10 miles east of Kettleman City.
Comment
UCD97393
Allenrolfea occidentalis
C. F. Walker
1954-11-18
s.n.
Kings
about 10 miles east of Kettleman City.
Comment
RSA97524
Allenrolfea occidentalis
C. F. Walker
1954-11-18
s.n.
Kings
10 miles E of Kettleman City
Comment
RSA367059
Allium amplectens
J. Walker
1977-4-24
32
Lake
Bartlett Springs road at Kilpepper Creek.
503
Comment
UC147614
Allium campanulatum
Miss Harriet A. Walker
1908-6-23
1360
Placer
Blue Canyon
1432
Comment
UC129766
Allium dichlamydeum
Miss Harriet A. Walker
1906-3
179
San Francisco
Land's End San Francisco, Land's End
Comment
SEINET5502059
Allium dichlamydeum
Sally Walker
1982-1
s.n.
Sonoma
Duncans landing
Comment
HSC44386
Allium falcifolium
Joyce Walker
1977-4-24
4
Lake
Barrel Springs Campground
701
Comment
SEINET5502060
Allium falcifolium
Sally Walker
1982-1
s.n.
Napa
9.9 mi S. of Middletown Lake Co
Comment
CDA20822
Allium obtusum var. obtusum
A. Walker
2006-5-8
s.n.
El Dorado
Sierra Nevada; W of Five Corners in El Dorado National Forest.
Comment
NY42733
Allium praecox
J. B. Walker
1995-3-16
1257
San Diego
6km NW of Lower Otay Lake, on Proctor Valley Rd
200
Comment
RSA367172
Allium serra
J. Walker
1977-4-23
19
Lake
0.4 mi N of state route 20 on the Walker Ridge Rd.
640
Comment
SEINET2444438
Allophyllum gilioides
K. Walker
2006-5-13
3
Napa
Quail Ridge Reserve, West Ashley Rd. 0.5 mi NW of Laurel Creek.
208
Comment
UCD54562
Allophyllum gilioides
K. Walker; PLB 102
2006-5-13
3
Napa
Quail Ridge Reserve, West Ashley Rd. One-half mile northwest of Laurel Creek.
208
Comment
JEPS69377
Allophyllum gilioides subsp. gilioides
I. T. Walker
May, 1923
Fresno
Big Creek
Comment
UC147645
Allophyllum integrifolium
Harriet A. Walker
1908-6-23
1204
Placer
Blue Canyon
1432
Comment
NY42164
Alnus rhombifolia
J. B. Walker
1994-8-3
870
Plumas
On La Porte Rd, 10km S of junction with Hwy 70
1400
Comment
NY42429
Alnus rubra
J. B. Walker
1994-8-12
896
Santa Cruz
Swanton Rd, 7km from S junction with Hwy 1
20
Comment
UC127870
Amaranthus albus
Miss Harriet A. Walker
1906-7
503
Alameda
vicinity Berkeley
Comment
UC465917
Amaranthus blitoides
Harriet A. Walker
1907-9-8
935
San Joaquin
Lathrop
Comment
UC465921
Amaranthus deflexus
Harriet A. Walker
1908-6-7
1165
Sonoma
Santa Rosa
Comment
UC465926
Amaranthus powellii
Harriet A. Walker
1907-8-3
772
Santa Cruz
Boulder Creek
Comment
SEINET6738597
Ambrosia chamissonis
H. A. Walker
1906-1
476
Alameda
Vicinity of Berkeley, Bay Farm Island
Comment
SEINET6738729
Ambrosia chamissonis
H. A. Walker
1906-1
476
Alameda
Bay Farm Island
Comment
UC468986
Ambrosia psilostachya
Harriet A. Walker
1907-9-8
888
San Joaquin
Sathrop
Comment
UCD128830
Ambrosia psilostachya
Harriet A. Walker
Date unknown
975 -b
Solano
Suisun, near Southern Pacific Railroad Track.
Comment
SEINET6734843
Ambrosia psilostachya
H. A. Walker
1906-1
483
Alameda
Vicinity of Berkley
Comment
UC124622
Amsinckia intermedia
Miss Harriet A. Walker
June 26 1906-Jun 29, 1906
232
Mendocino
near Comptche; ; near Comptche, Mendocino Co.
Comment
UC127819
Amsinckia lycopsoides
Miss Harriet A. Walker
1906-5
78
Alameda
vicinity of Berkeley
Comment
SEINET3151707
Amsinckia lycopsoides
H. A. Walker
1906-6-7
184
San Francisco
Sand's end San Fransisco
Comment
OBI80533
Amsinckia menziesii
Josh Walker
2013-2-7
1
San Luis Obispo
Paso Robles; 1 mile west of 24th and Vine St. on Nacimiento Lake Drive; 100 ft north of road.
338
Comment
NY42673
Amsinckia menziesii var. intermedia
J. B. Walker
1995-3-22
1273
San Diego
3km S of I-8, at Oasis
1000
Comment
RSA0091066
Amsinckia spectabilis
Harriet Ann Walker
1906-6-7
184
San Francisco
Sands End, San Francisco.
Comment
UC127884
Anaphalis margaritacea
Miss Harriet A. Walker
1906-7
407
Alameda
vicinity Berkeley
Comment
HSC92745
Anemopsis californica
D. K. Walker
1997-6-29
Santa Barbara
Along W Main St., 3.3 mi. W of Hwy. 1, lower Santa Maria River drainage.
7
Comment
NY43179
Anemopsis californica
J. B. Walker
1995-6-7
1440
Los Angeles
Santa Catalina Island, at Big Spring, NE of Little Harbor
180
Comment
UCR139133
Anemopsis californica
D. K. Walker
1997-6-29
s.n.
Santa Barbara
Guadalupe: along west Main Street, 3.3 mi west of State Hwy 1, lower Santa Maria River drainage
7
Comment
UC128457
Angelica californica
Miss Harriet A. Walker
1906-7
415
Alameda
vicinity of Berkeley
Comment
SEINET11080019
Angelica californica
H. A. Walker
1906-1
415
Alameda
Vicinity of Berkeley.
Comment
UC183808
Angelica tomentosa
Miss Harriet A. Walker
1914-9-27
3718
Marin
Mount Tamalpais, Willow Camp Road Mount Tamalpais; , Willow Camp Road
Comment
CAS-BOT-BC273132
Anisocarpus madioides
Miss. Harriet A. Walker
1906-6-23
379
Mendocino
Near Comptche
Comment
UC123717
Anisocarpus madioides
Harriet A. Walker
1907-7-4
648
Marin
Cascade Drive Mill Valley
Comment
UC112762
Anthemis cotula
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
301
Mendocino
near Comptche
Comment
UC127627
Anthemis cotula
Miss Harriet A. Walker
May 1 1906-Jun 1 1906
177
Alameda
Berkeley
Comment
CHSC1685
Antirrhinum vexillo-calyculatum subsp. intermedium
E. Walker
1932-7-26
Butte
Magalia Heights.
762
Comment
SEINET13389013
Antirrhinum vexillocalyculatum
H. A. Walker
1906-1
402
Alameda
Vicinity of Berkeley.
Comment
UC127626
Antirrhinum vexillocalyculatum subsp. vexillocalyculatum
Miss Harriet A. Walker
1906-7
402
Alameda
vicinity Berkeley
Comment
UC466791
Aphanes occidentalis
Harriet A. Walker
1908-4-30
1080
San Francisco
Sutro Woods; San Francisco
Comment
NY42630
Apiastrum angustifolium
J. B. Walker
1995-3-9
1241
San Diego
S of Carlsbad, along RR tracks, at junction of Palomar Airport Rd and Avenida Encinitas
15
Comment
SD222148
Apiastrum angustifolium
Jay B. Walker
1995-3-9
1241
San Diego
S of Carlsbad. Along RR tracks at jct Palomar Airport Rd and Avenida Encinitas
14
Comment
UC128454
Apium graveolens
Harriet A. Walker
1907-9-22
970
Solano
Suisun
Comment
UC147642
Apocynum androsaemifolium
Harriet A. Walker
1908-6-24
1268
Placer
Blue Canyon
1432
Comment
NY43100
Aponogeton distachyos
J. B. Walker
1995-5-25
1447
San Diego
S end of Miramar Naval Air Station, adjacent to junction of Hwy 52 & Hwy 163
100
Comment
UC112779
Aquilegia formosa
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
210
Mendocino
near Comptche
Comment
UC127625
Aquilegia formosa
Miss Harriet A. Walker
1906-5
98
Alameda
Berkeley vicinity
Comment
UC147572
Aquilegia formosa
Harriet A. Walker
1908-6-24
1249
Placer
Blue Canyon
Comment
CAS-BOT-BC395041
Aquilegia formosa
Burt Walker
1940-6-23
23
Tuolumne
Mather; Sierra Nevada Mountains; Yosemite National Park
Comment
POM150396
Aquilegia formosa var. truncata
Harriet Ann Walker
1906-1
98
Alameda
Vicinity of Berkeley.
Comment
SEINET5501769
Arabis
Sally Walker
1983-8-28
s.n.
Unknown
Alpine meadows above Lake Tahoe
3353
Comment
JEPS52993
Arabis blepharophylla
Miss Harriet A. Walker
1917-1
Marin
Sausilito
Comment
UC204507
Arabis blepharophylla
Harriet A. Walker
1917-6-20
3993
Marin
Sausalito
Comment
UC127623
Arabis glabra
Miss Harriet A. Walker
1906-7
125
Alameda
vicinity Berkeley
Comment
UC402653
Arabis glabra
Harriet A. Walker
1908-5-17
1126
San Francisco
near Lake Merced pumping station; Lake Merced
Comment
UCSC000303
Arabis glabra
H. A. Walker
2007-7-4
632
Marin
Mill Valley, Cascade Drive
Comment
CAS-BOT-BC171671
Aralia californica
Jay B. Walker; Jeff Stadler; Noah Goldstein
1994-8-3
872
Plumas
On La Porte Rd. 10 km S of jct with Hwy 10.
1400
Comment
NY42451
Aralia californica
J. B. Walker
1994-8-3
872
Plumas
On La Porte Rd, 10km S of junction with Hwy 70
1400
Comment
UC127624
Aralia californica
Miss Harriet A. Walker
1906-7
401
Alameda
vicinity of Berkeley
Comment
SEINET6646490
Aralia californica
H. A. Walker
1906-1
401
Alameda
Vicinity of Berkeley
Comment
CDA33859
Araujia sericifera
Mike Walker
2010-9-27
PDR# 1631123
Santa Clara
Campbell; 530 Water Witch Way, Winchester Ranch Mobile Home Park. Near Winchester/ Hwy 280.
0
Comment
NY201871
Arbutus menziesii
J. B. Walker
1994-8-11
888
Santa Cruz
UCSC campus, adjacent to "Natural Area" at N edge of campus
50
Comment
UC112730
Arbutus menziesii
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
303
Mendocino
near Comptche
Comment
UCSB4709
Arbutus menziesii
Walker, Clifford
1954-4-5
Santa Barbara
Camino Cielo Rd., top of Santa Ynez Range
Comment
NY43075
Arctostaphylos canescens subsp. canescens
J. B. Walker
1995-4-25
1379
Glenn
Mendocino National Forest, Sandedrin Rd, 4km S of junction with Alder Springs Rd
1000
Comment
NY42945
Arctostaphylos columbiana
J. B. Walker
1995-4-28
1390
Del Norte
Six Rivers National Forest, E of Crescent City, at S terminus of USFS Rd
400
Comment
CAS-BOT-BC39320
Arctostaphylos glauca
Jay B. Walker
1995-4-17
1365
Monterey
Los Padres Ntl Forest. Milipitas Rd, 6km S of Mem Park Campground
500
Comment
NY43069
Arctostaphylos glauca
J. B. Walker
1995-4-17
1365
Monterey
Los Padres National Forest, Milipitas Rd, 6km S of Memorial Park Campground
500
Comment
NY42918
Arctostaphylos manzanita subsp. elegans
J. B. Walker
1995-4-26
1389
Humboldt
Six Rivers National Forest, Hwy 36, 2km W of Cobbs
800
Comment
CAS-BOT-BC45477
Arctostaphylos nevadensis
Jay B. Walker
1995-4-25
1384
Glenn
Mendocino Ntl. Forest. Alder Springs Rd., 2km e. of jct w/Round Valley Rd.
1400
Comment
NY42910
Arctostaphylos nevadensis
J. B. Walker
1995-4-25
1384
Glenn
Mendocino National Forest, Alder Springs Rd, 2km E of junction with Round Valley Rd
1400
Comment
NY42168
Arctostaphylos patula
J. B. Walker
1994-8-3
868
Plumas
5km N of Quincy, on USFS Rd 25N12, 2km W of USFS Quincy work center
1500
Comment
SEINET5501547
Arctostaphylos patula
Sally Walker
1967-5-24
s.n.
Unknown
yosemite National Park
Comment
SEINET7262896
Arctostaphylos patula
K. Walker
1954-5-13
21
Sierra
[Sierra Nevada] Dog Valley, on the grade into the valley, 8 or 10 miles from Verdi
1417
Comment
NY43173
Arctostaphylos pringlei subsp. drupacea
J. B. Walker
1995-5-3
1409
Riverside
San Bernardino National Forest, S of Pinyon Flat Campground, at terminus of USFS Rd
1900
Comment
SD216471
Arctostaphylos pringlei subsp. drupacea
Jay B. Walker
1995-5-3
1409
Riverside
San Bernardino National Forest, South of Pinyon Flat Campground at terminus of USFS Road.
1900
Comment
NY42981
Arctostaphylos stanfordiana subsp. stanfordiana
J. B. Walker
1995-4-30
1398
Lake
Mendocino National Forest, N of Nice, along High Glade Rd, 8km E of junction with Elk Mountain Rd
1000
Comment
NY42682
Arctostaphylos tomentosa subsp. crustacea
J. B. Walker
1994-8-13
902
Santa Cruz
UCSC campus, adjacent to "Natural Area" at N edge of campus
50
Comment
NY43194
Arctostaphylos viscida subsp. viscida
J. B. Walker
1995-5-1
1403
Nevada
Tahoe National Forest, NE Nevada City, just E of Malakoff Diggins State Park
800
Comment
POM128212
Armeria maritima subsp. californica
Harriet Ann Walker
1908-5-17
113 -D
San Francisco
Lake Merced.
Comment
CAS-BOT-BC82197
Arnica chamissonis
Miss. Harriet A. Walker
1910-6-19
s.n.
Nevada
Truckee
Comment
UC159246
Arnica chamissonis
Miss Harriet A. Walker
1910-6-19
2134
Nevada
Truckee, near S. P. R. R.
Comment
UC159287
Arnica chamissonis
Miss Harriet A. Walker
1910-6-19
2143
Nevada
Donner Lake
Comment
UC159243
Arnica cordifolia
Miss Harriet A. Walker
1910-6-20
2155
Fresno
near, (in woods) Deer Park
1981
Comment
UC159244
Arnica cordifolia
Miss Harriet A. Walker
1910-6-17
2105
Fresno
(between Deer Park and Hay Ranch) Deer Park
1981
Comment
POM53805
Arnica discoidea
Harriet Ann Walker
1906-6-23
s.n.
Mendocino
near Comptche
Comment
POM53807
Arnica discoidea
Harriet Ann Walker
1906-6-23
342
Mendocino
near Comptche
Comment
UC123638
Arnica discoidea
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
342
Mendocino
near Comptche
Comment
UC159245
Arnica longifolia
Miss Harriet A. Walker
1910-6-21
2165
Placer
near, (on the edge of Bear Creek) Deer Park; Bear Creek
1981
Comment
UC159242
Arnica mollis
Miss Harriet A. Walker
1910-6-18
2020
Placer
on road to Deer Park
1981
Comment
CAS-BOT-BC85141
Arnica nevadensis
Miss. Harriet A. Walker
1910-6-18
2120
Nevada
Bet. Truckee & Deer Park
1981
Comment
NY42581
Artemisia californica
J. B. Walker
1995-2-14
1158
San Diego
Cass Street Canyon, at N terminus of Cass St
15
Comment
SD222155
Artemisia californica
Jay B. Walker
1995-2-14
1158
San Diego
La Jolla, Cass Street canyon, at northern terminus of Cass street.
14
Comment
NY201965
Artemisia douglasiana
J. B. Walker
1995-6-6
1432
Los Angeles
Santa Catalina Island, Cape Canyon, dry creekbed, 5km E of Middle Canyon
300
Comment
UC112761
Artemisia douglasiana
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
356
Mendocino
near Comptche
Comment
UC127622
Artemisia douglasiana
Miss Harriet A. Walker
1906-7
416
Alameda
vicinity of Berkeley
Comment
UC449642
Artemisia douglasiana
Harriet A. Walker
1907-9-8
907
San Joaquin
Sathrop
Comment
UC128211
Artemisia douglasiana
Miss Harriet A. Walker
1397
Placer
near Yuba River (Cisco)
1524
Comment
HSC44258
Asarum caudatum
J. Walker
1977-4-23
13
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground
561
Comment
NY42908
Asclepias californica
J. B. Walker
1995-4-6
1323
San Diego
Cleveland National Forest, Black Canyon Rd, 7km N of Ramona
500
Comment
SD222152
Asclepias californica
Jay B. Walker
1995-4-6
1323
San Diego
Cleveland National Forest. Black Canyon Rd. 7km N of Ramona
500
Comment
POM10029A
Asclepias fascicularis
L. M. Walker
1904-9-3
438
San Bernardino
Willow Canon.
Comment
UC449988
Asclepias fascicularis
Harriet A. Walker
1908-6-7
1164
Sonoma
Santa Rosa
Comment
CHSC123
Asclepias speciosa
E. Walker
1932-6-2
Butte
Magalia
670
Comment
UC646420
Asclepias speciosa
Burt Walker
1930-7-14
6
Tuolumne
Mather Sierra Nevada Mountains, Yosemite National Park
Comment
NY43598
Asclepias subulata
J. B. Walker
1995-11-11
1740
Imperial
40km S of Coachella, at mouth of Martinez Canyon
65
Comment
SEINET5547512
Asparagaceae
T. Walker, S. Walker
1993-1
s.n.
San Diego
MP 28, Rd 51 at junction with Pine Creek Rd., Cleveland National Forest.
1676
Comment Read comments Aug 16 2016
NY42586
Asphodelus fistulosus
J. B. Walker
1995-2-23
1182
San Diego
Dead end of Regents Rd, S of UTC shopping center
50
Comment
POM58132
Aster chilensis
Harriet Ann Walker
1906-07
459
Alameda
Vicinity of Berkeley.
Comment
POM58612
Aster chilensis
Harriet Ann Walker
1906-07
459
Alameda
Vicinity of Berkeley.
Comment
SEINET946257
Asteraceae
H. A. Walker
1906-1
462
Alameda
Vicinity of Berkeley
Comment
CAS-BOT-BC178635
Astragalus coccineus
Jay B. Walker
1995-5-4
1414
Riverside
San Bernardino National Forest, Hwy 74, 3 km E of jct. w/Santa Rosa Mtn. Rd.
1400
Comment
NY43150
Astragalus coccineus
J. B. Walker
1995-5-4
1414
Riverside
San Bernardino National Forest, Hwy 74, 3km E of junction with Santa Rosa Mtn Rd
1400
Comment
POM16294
Astragalus gambelianus
Harriet Ann Walker
1906-05
55
Alameda
Vicinity of Berkeley
Comment
UC127615
Astragalus gambelianus
Miss Harriet A. Walker
1906-5
55
Alameda
vicinity Berkeley; vicinity of Berkeley
Comment
UCR6003
Astragalus layneae
Steve Walker
1966-3-8
s.n.
San Bernardino
Mojave Desert, 3-6 mi north of Barstow on the Fort Irwin Road [east of Waterman Hills, near Fossil Bed Road junction]
701
Comment
CLARK-A1656-615
Astragalus lentiginosus var. coachellae
Milton Walker
1978-1-27
Riverside
Palm Springs
152
Comment
SEINET948582
Astragalus nuttallii
H. A. Walker
1909-1
1777
Unknown
Lands End, San Francisco.
Comment
POM26481
Astragalus nuttallii
Harriet Ann Walker
1909-7-26
1777
San Francisco
Lands End
Comment
CAS-BOT-BC177995
Astragalus nuttallii var. virgatus
Miss. H. A. Walker
1909-7-26
1777
San Francisco
Lands End, San Francisco
Comment
UC163943
Astragalus nuttallii var. virgatus
Miss H. A. Walker
1909-7-26
1777
San Francisco
Lands End , Lands End (San Francisco)
Comment
SEINET5326018
Astragalus nuttallii var. virgatus
H. A. Walker
1909-7-26
1777
San Francisco
Lands End, San Francisco
Comment
UCSB3025
Astragalus tricarinatus
Walker, Clifford
1954-4-10
Riverside
East slope of Arroyo near head of White Water Canyon
Comment
UCSB44773
Astragalus trichopodus
Walker, R.
1980-6-7
Santa Barbara
2 km. north of Upper Oso Campground; near 19 Oaks Camp; Los Padres National Forest
720
Comment
NY42976
Astragalus trichopodus var. phoxus
J. B. Walker
1995-3-31
1307
Los Angeles
Angeles National Forest, 5km E of Castaic, along USFS Rd 5N17
500
Comment
CAS-BOT-BC69513
Athyrium filix-femina var. californicum
Burt Walker
1930-9-15
70
Tuolumne
Near Mather, on the Hetch Hetchty railroad, beside a water tank.
Comment
CLARK-A1656-677
Atrichoseris platyphylla
Milton Walker
1978-3-23
Riverside
Mecca
269
Comment
SEINET6794485
Atriplex barclayana
Sally Walker
1978-1
Unknown
20 miles west of Yuma, Arizona (in California)
Comment
NY43096
Atriplex californica
J. B. Walker
1995-6-7
1444
Los Angeles
Santa Catalina Island, at Little Harbor
2
Comment
UCD97646
Atriplex prostrata
Harriet A. Walker
Jul - Sep 1906
488
Alameda
vicinity of Berkeley.
Comment
SEINET5345460
Atriplex prostrata
H. Walker
1906-1
488
Alameda
Vicinity of Berkeley
Comment
UC452643
Atriplex serenana var. serenana
Harriet A. Walker
1907-9-8
934
San Joaquin
Lathrop
Comment
POM164716
Atriplex subspicata
Harriet Ann Walker
488
Alameda
Vicinity of Berkeley
Comment
UC217182
Atriplex subspicata
Harriet A. Walker
1919-11-2
5111
Alameda
West Berkeley; University Ave.
Comment
UC128113
Atriplex triangularis
Harriet A. Walker
1907-9-22
992
Solano
Suisun
Comment
UC129657
Atriplex triangularis
Miss Harriet A. Walker
1906-7
471
Alameda
vicinity Berkeley (Bay Farm Island); vicinity of Berkeley, Bay Farm Island
Comment
UC455244
Atriplex triangularis
Miss Harriet A. Walker
1906-7
488
Alameda
vicinity Berkeley; vicinity of Berkeley
Comment
UC72621
Atriplex triangularis
Miss H. A. Walker
1905-10-15
Alameda
West Berkeley
Comment
SEINET14287461
Avena fatua
R. Walker
1967-12-31
176
Orange
Olive, ca 200 yds N of Lincoln Ave on Santa Ana Canyon Rd.
46
Comment
NY42702
Baccharis glutinosa
J. B. Walker
1995-3-9
1239
San Diego
S of Carlsbad, along RR tracks, at junction of Palomar Airport Rd and Avenida Encinitas
15
Comment
UC127616
Baccharis glutinosa
Miss Harriet A. Walker
1906-7
420
Alameda
vicinity of Berkeley
Comment
UC469069
Baccharis glutinosa
Harriet A. Walker
1907-8-3
750
Santa Cruz
Boulder Creek
Comment
CAS-BOT-BC98583
Baccharis pilularis
Harriet Ann Walker
1906-7-1
462
Alameda
Vicinity of Berkeley
Comment
RSA56226
Baccharis pilularis
Harriet Ann Walker
1906-07
462
Alameda
Vicinity of Berkeley.
Comment
UC127740
Baccharis pilularis
Miss Harriet A. Walker
1906-7
462
Alameda
vicinity of Berkeley
Comment
UC129753
Baccharis pilularis
Miss Harriet A. Walker
1906-7
475
Alameda
West Berkeley
Comment
SEINET7239567
Baccharis pilularis
H. A. Walker
1906-1
462
Alameda
Vicinity of Berkeley
Comment
NY201874
Baccharis pilularis var. consanguinea
J. B. Walker
1994-8-13
899
Santa Cruz
UCSC campus, adjacent to "Natural Area" at N edge of campus
50
Comment
SD222156
Baccharis salicifolia subsp. salicifolia
Jay B. Walker
1995-3-9
1239
San Diego
S of Carlsbad. Along RR tracks at jct Palomar Airport Rd and Avenida Encinitas.
14
Comment
CLARK-A1656-619
Baccharis sarothroides
Milton Walker
1978-1-31
Riverside
Little San Bernardino Mountains
Comment
SEINET4176937
Baileya pauciradiata
Sally Walker
1970-3-13
Imperial
28 miles W of Yuma
Comment
CLARK-A1656-614
Baileya pleniradiata
Milton Walker
1978-2-7
San Bernardino
Joshua Tree
640
Comment
UC147648
Balsamorhiza deltoidea
Harriet A. Walker
1908-6-24
1285
Placer
Blue Canon
1432
Comment
CAS-BOT-BC100089
Balsamorhiza sagittata
Miss. Harriet A. Walker
1910-6-3
2016
Placer
Deer Park
1981
Comment
UC123755
Barbarea orthoceras
H. A. Walker
1907-4-26
571
Alameda
Vicinity of Berkeley
Comment
UC147603
Barbarea orthoceras
Harriet A. Walker
1908-6-25
1307
Placer
Cisco, Placer Co.
1810
Comment
UCD114296
Barbarea orthoceras
H. A. Walker
1907-4-28
571
Alameda
Berkeley.
Comment
SEINET3148014
Barbarea vulgaris
H. A. Walker
1907-4-28
571
Alameda
Berkeley
Comment
SEINET5340908
Barbarea vulgaris
H. A. Walker
1907-4-28
571
Alameda
Berkeley.
Comment
SEINET6165693
Berberis aquifolium var. dictyota
Tim Walker, Sally Walker
1994-1
s.n.
San Diego
Inspiration Point, Laguna Mt. Cleveland NF
1417
Comment
SD216473
Bernardia incana
Jay B. Walker
1995-5-3
1405
Riverside
South of Palm Desert along Highway 74, 3 kilometers East of Pinyon Flats Campground
1200
Comment
NY43196
Bernardia myricifolia
J. B. Walker
1995-5-3
1405
Riverside
S of Palm Desert, along Hwy 74, 3km E of Pinyon Flats Campground
1200
Comment
NY42978
Blechnum spicant
J. B. Walker
1995-4-28
1394
Del Norte
Six Rivers National Forest, E of Crescent City, 1km N of junction of USFS Rd 17N22 & Rd 17N22B
400
Comment
CAS-BOT-BC100340
Blepharizonia plumosa
Miss H. A. Walker
1916-8-28
3922
Contra Costa
Los Medanos, near Antioch
Comment
POM118273
Blepharizonia plumosa
Harriet Ann Walker
1916-8-28
3922
Contra Costa
Los Medanos, near Antioch
Comment Read comments Dec 16 2012
UC311580
Blepharizonia plumosa
Miss H. A. Walker
1916-8-28
3922
Contra Costa
near Antioch (Los Medanos); Los Medanos
Comment
SEINET6793412
Bloomeria aurea
Sally Walker
1975-1
Unknown
Carmel Valley
Comment
SEINET3243475
Bloomeria crocea
T. Walker, S. Walker
1993-1
San Diego
1.9 miles S of Highway 51 by Kitchen Creek Rd., Cleveland National Forest.
1707
Comment
SEINET5541106
Bloomeria crocea
T. Walker, S. Walker
1993-1
s.n.
San Diego
1.9 miles south of Highway 51 by Kitchen Creek Rd., Cleveland National Forest.
1706
Comment
SEINET8239355
Bolboschoenus robustus
Harriet A. Walker
1906-1
428
Unknown
vicinity of Berkeley.
Comment
HSC913
Botrychium multifidum
D. K. Walker
1968-11-6
Humboldt
Clam Beach, old railroad cut below Vista Point lookout on Hwy. 101 about 1.5 mi. S of Trinidad
Comment
UC1202090
Bouvardia triphylla
Harriet A. Walker
1931-10-15
Alameda
Campus
Comment
SEINET11970738
Brassica nigra
C. A. Walker
5
s.n.
Butte
no further locality
Comment
UC123702
Brassica rapa
H. A. Walker
1907-7-4
629
Marin
Mill Valley, Cascade Drive Mill Valley; , Cascade Drive
Comment
UC123612
Briza minor
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
220
Mendocino
near Comptche
Comment
SEINET4344867
Briza minor
H. A. Walker
1907-5-9
585
Marin
On the road to Mt. Tamalpais
Comment
SEINET4344876
Briza minor
H. A. Walker
1905-6-5
s.n.
Alameda
N.E. Campus Burkeley
Comment
UCSB841
Brodiaea coronaria
Walker, Clifford
1954-4-20
San Mateo
Corner of Jefferson and Canada Rds.
Comment
CHSC2074
Brodiaea elegans
E. Walker
1932-6-26
Butte
Magalia Heights.
731
Comment
CAS-BOT-BC483102
Brodiaea elegans subsp. elegans
Burt Walker
1930-7-3
1
Tuolumne
Mather, Yosemite National Park, Sierra Nevada Mountains
Comment
SEINET5500783
Brodiaea laxa
Sally Walker
1981-5-25
Sonoma
4 mi W of Occidental.
Comment
UCD57589
Bromus arenarius
Chas. F. Walker
1956-5-25
s.n.
Tulare
Manley Ranch, near Badger.
1066
Comment
UCD58601
Bromus grandis
C. F. Walker
1959-5-1
s.n.
San Diego
Hauser Mtn. area. About 4 miles northwest of Campo.
1219
Comment
HSC74068
Calamagrostis foliosa
Joyce Walker
1980-5-7
Humboldt
Four Mile Creek
Comment
HSC74072
Calamagrostis foliosa
Joyce Walker
1980-9-3
Humboldt
Shipman Creek
Comment
HSC74073
Calamagrostis foliosa
Joyce Walker
1980-8-15
Humboldt
Fiddle Prairie
829
Comment
SEINET3163809
Calandrinia caulescens var. menziesii
H. A. Walker
49
Alameda
vicinity of Berkeley
Comment
UC123933
Calceolaria
H. A. Walker
1906-12-15
527
Alameda
UC Berkeley Botanic Garden
Comment
NY201865
Calocedrus decurrens
J. B. Walker
1994-8-1
860
Plumas
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
UC401357
Calocedrus decurrens
Miss Harriet A. Walker
1918-6-15
2718
Calaveras
Calaveras Big Tree Hotel
Comment
SEINET3365857
Calochortus albus
Sally Walker
1975-6-8
Unknown
Carmel Valley
Comment
UC147615
Calochortus coeruleus
Miss Harriet A. Walker
1908-6-23
1242
Placer
Blue Canyon
1432
Comment
SEINET6793620
Calochortus invenustus
Tim Walker
1993-1
San Diego
By Kitchen Creek Road, 1.9 mi S on Rt SI at Laguna Mt. Rec. Area, Cleveland Nstional Forest
1707
Comment
SEINET8824930
Calochortus invenustus
Tim Walker
1993-1
San Diego
4 mi. N of Mt. Laguna Vista Pt.
1676
Comment
SEINET5501602
Calochortus luteus
Sally Walker
1975-6-8
s.n.
Unknown
Carmel Valley
Comment
UC147616
Calochortus nudus
Miss Harriet A. Walker
1908-6-26
1317
Placer
Cisco
1810
Comment
CAS-BOT-BC493953
Calochortus superbus
Burt Walker
1930-7-16
20
Tuolumne
Sierra Nevada Mountains, Yosemite National Park, Mather, west of Park boundary
1402
Comment
UC126869
Calyptridium monospermum
Miss H. A. Walker
1908-6-23
1207
Placer
Blue Canyon Station; Sierra Nevada, Blue Canyon Station
1470
Comment
SEINET5336320
Calyptridium paniculatum
H. A. Walker
1908-6-23
1207
Placer
Blue Canyon Station in the Sierra Nevada, Transition Zone.
1470
Comment
SD154064
Calyptridium pulchellum
Jessie Walker
2003-5-20
Fresno
Sierra National Forest (USFS), NAD 83, disturbed area: utility corridor & maintenance of this corridor, access road, grazing area; UTM 11S 0288311 4111737
850
Comment
NY42927
Calystegia macrostegia subsp. intermedia
J. B. Walker
1995-4-14
1338
San Luis Obispo
Along Hwy 166 (Cuyama Hwy), 4km W of Tepusquet Rd
300
Comment
UC147600
Calystegia malacophylla subsp. malacophylla
Harriet A. Walker
1908-6-24
1277
Placer
Blue Canyon
1432
Comment
UC123628
Calystegia purpurata
H. A. Walker
1907-7-4
631
Marin
Cascade Drive Mill Valley (Mill Valley)
Comment
UC127680
Calystegia purpurata
Miss Harriet A. Walker
1906-2
58
Alameda
vicinity Berkeley; vicinity of Berkeley
Comment
SEINET5547592
Camissonia bistorta
Tim Walker
1994-1
s.n.
San Diego
7.4 miles of junction with Boulder Creek Rd. by Eagle Peak Rd.
762
Comment
NY44676
Camissonia cheiranthifolia
J. B. Walker
1996-7-6
1912
San Diego
Mission Bay, Fiesta Island.
2
Comment
NY679560
Camissonia cheiranthifolia
H. A. Walker
1969-8-2
1803
San Francisco
Comment
NY42622
Camissonia cheiranthifolia subsp. suffruticosa
J. B. Walker
1995-2-25
1197
San Diego
Fiesta Island, Mission Bay Park
2
Comment
POM32186
Camissonia ovata
Harriet Ann Walker
1906-03
3
Alameda
Vicinity of Berkeley
Comment
SD222220
Camissoniopsis cheiranthifolia subsp. suffruticosa
Jay B. Walker
1995-2-25
1197
San Diego
San Diego. Fiesta Island on Mission Bay.
2
Comment
SEINET5344153
Camissoniopsis cheiranthifolia subsp. suffruticosa
M. Walker
1963-4-28
s.n.
Los Angeles
La Ballona Creek
3
Comment
UCD54565
Camissoniopsis hirtella
K. Walker; PLB 102
2006-5-13
7
Napa
Quail Ridge Reserve, West Ashley Rd. One-half mile northwest of Laurel Creek.
208
Comment
UC163504
Campanula medium
Harriet A. Walker
1911-6-25
2482
Alameda
Berkeley, in a private garden.
Comment
UC112755
Campanula prenanthoides
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
367
Mendocino
near Comptche
Comment
UC112760
Campanula prenanthoides
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
378
Mendocino
near Comptche
Comment
UC416594
Campanula prenanthoides
Harriet A. Walker
1907-8-3
726
Santa Cruz
Boulder Creek
Comment
SEINET10463055
Campanula prenanthoides
Walker
1906-6-23
Walker 367
Mendocino
Near Comptche
Comment
SEINET10905907
Campanula prenanthoides
Walker
1907-8-3
Walker 726
Santa Cruz
Boulder Creek
Comment
SEINET10905909
Campanula prenanthoides
Walker
1906-6-23
Walker 378
Mendocino
NEAR COMPTCHE
Comment
SEINET5501125
Campanula shetleri
Sally Walker
1984-7-26
Shasta
Lower Castle Lake
Comment
SEINET5548379
Campanulaceae
Sally Walker
1996-1
s.n.
San Diego
South of Cuyamaca Lake.
1432
Comment
UC124030
Canarina canariensis
Harriet A. Walker
1907-3-19
548
Alameda
Berkeley Bot. Gar.
Comment
OBI80537
Capsella bursa-pastoris
Josh Walker
2013-2-7
2
San Luis Obispo
Paso Robles; 1 mile west of 24th and Vine St. on Nacimiento Lake Drive; 100 ft north of road.
338
Comment
UC402550
Cardamine californica
Harriet A. Walker
1908-4-30
1064
San Francisco
Sutro Woods San Francisco, Sutro Woods
Comment
UC127694
Cardamine californica var. californica
Miss Harriet A. Walker
1906-2
47
Alameda
vicinity Berkeley; vicinity of Berkeley
Comment
SEINET5341062
Cardamine integrifolia var. integrifolia
H. A. Walker
47
Alameda
Vicinity of Berkeley.
Comment
SEINET3148253
Cardamine oligosperma
H. A. Walker
64
Alameda
Vicinity of Berkeley
Comment
UC127693
Cardamine oligosperma
Miss Harriet A. Walker
1906-2
64
Alameda
vicinity Berkeley; vicinity of Berkeley
Comment
NY42933
Cardaria draba
J. B. Walker
1995-3-30
1298
Los Angeles
Angeles National Forest, Glendora Ridge Rd, 12km W of Baldy Village
1200
Comment
UC465590
Cardionema ramosissimum
Harriet A. Walker
1908-5-17
1139
San Francisco
San Francisco, Ocean View
Comment
CAS-BOT-BC34947
Carex densa
Jeanne Walker
1939-5-7
s.n.
Amador
Neighborhood of Mount Echo.
Comment
HSC7163
Carex echinata subsp. phyllomanica
Walker
1960-8-16
Humboldt
7 mi., K & K
Comment
CAS-BOT-BC115679
Carex texensis
J. Walker
1939-3-30
s.n.
Sacramento
Sacramento, weed in garden.
Comment
CAS-BOT-BC115680
Carex texensis
J. Walker
1939-6-6
s.n.
Sacramento
Sacramento, weed in garden.
Comment
UCSB1817
Carpobrotus chilensis
Walker, Clifford
1954-4-20
San Mateo
50 yards from ocean, 1 mile south of Half Moon Bay
Comment
UCSB1812
Carpobrotus edulis
Walker, Clifford
1954-4-20
San Mateo
50 yards from ocean, 1 miles south of Half Moon Bay
Comment
SEINET5500914
Cassia armata
Sally Walker
1982-5-12
San Bernardino
N of Victorivlle beside Rt 395.
Comment
CAS-BOT-BC249017
Castilleja
Burt Walker
1930-8-4
55
Tuolumne
Sierra Nevada Mountains, Yosemite National Park. Pate Valley Trail, 1 mile from Harden Lake
2286
Comment
CAS-BOT-BC249018
Castilleja
Burt Walker
1930-8-4
44
Tuolumne
Sierra Nevada Mountains, Yosemite National Park. Pate Valley Trail, 1 mile from Harden Lake
2286
Comment
CAS-BOT-BC249020
Castilleja
Burt Walker
1930-7-15
15
Tuolumne
Sierra Nevada Mountains, Yosemite National Park. Mather
Comment
POM15431
Castilleja affinis
Harriet Ann Walker
1906-05
115
Alameda
Vicinity of Berkeley.
Comment
UC127692
Castilleja affinis subsp. affinis
Miss Harriet A. Walker
1906-5
115
Alameda
vicinity Berkeley
Comment
UCSB46520
Castilleja attenuata
Walker, Donna
1983-5-19
Inyo
Right side of Bakersfield-Glennville Rd., about 2.5 mi. west of Calif. 155 in Kern River Canyon
548
Comment
SEINET13768052
Castilleja densiflora
H. A. Walker
1906-1
175
Alameda
Vicinity of Berkeley.
Comment
UC129617
Castilleja densiflora subsp. densiflora
Miss Harriet A. Walker
1906-5
175
Alameda
vicinity Berkeley
Comment
UCSB6125
Castilleja exserta subsp. exserta
Walker, Clifford
1954-4-10
Riverside
East slope of arroyo; near head of White Water Canyon
Comment
UCSB7493
Castilleja exserta subsp. exserta
Walker, Clifford
1954-4-5
Santa Barbara
Juncal Camp; upper end of Santa Ynez Yalley
Comment
NY42606
Castilleja foliolosa
J. B. Walker
1995-3-15
1250
San Diego
Cleveland National Forest, Palomar district, Black Canyon Rd, 7km S of junction with Rd 12S05
500
Comment
POM15432
Castilleja foliolosa
Harriet Ann Walker
1906-02
40
Alameda
Vicinity of Berkeley.
Comment
SD222255
Castilleja foliolosa
Jay B. Walker, Noah C. Goldstein
1995-3-15
1250
San Diego
Cleveland Ntl For, Palomar district on Black cyn Rd, 7km S of jct w/Rd 12S05.
500
Comment
UC127839
Castilleja foliolosa
Miss Harriet A. Walker
1906-2
46
Alameda
vicinity Berkeley
Comment
UCSB44774
Castilleja foliolosa
Walker, R.
1980-6-7
Santa Barbara
Near 19 Oaks Camp; 2km north of Upper Oso Campground; Los Padres National Forest
720
Comment
UC128268
Castilleja lacera
Miss Harriet A. Walker
1908-7-28
1476
Placer
near big bend in Yuba River (Cisco); Cisco
Comment
UCSB46522
Castilleja latifolia
Walker, Donna
1983-4-16
Monterey
Moss Landing State Beach on dunes to right of Jetty Rd
Comment
UC147636
Castilleja pruinosa
Harriet A. Walker
1908-6-23
1240
Placer
Blue Canyon
1432
Comment
UC123623
Castilleja rubicundula subsp. lithospermoides
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
333
Mendocino
near Comptche
Comment
UC129618
Castilleja rubicundula subsp. lithospermoides
Miss Harriet A. Walker
1906-5
155
Alameda
vicinity Berkeley
Comment
UC201433
Castilleja subinclusa subsp. franciscana
Harriet A. Walker
1918-4-21
4074
Marin
Lagunitas; rear of Miss Walkers
Comment
POM15423
Castilleja wightii
Harriet Ann Walker
1906-04
81
Alameda
Vicinity of Berkeley.
Comment Read comments Aug 8 2010
SEINET14183529
Castilleja wightii
H. A. Walker
1906-1
81
Alameda
Vicinity of Berkeley.
Comment
UC127695
Castilleja wightii
Miss Harriet A. Walker
1906-2
81
Alameda
vicinity Berkeley
Comment
UC199385
Castilleja wightii
Harriet A. Walker
1908-6-13
1200
Marin
Olema
Comment
POM15457
Castilleja wightii
Harriet Ann Walker
1906-1
81
Unknown
[Unspecified]
Comment
UC198259
Castilleja wightii
Miss Harriet A. Walker
1917-7-15
4009
San Francisco
n or Golf Links (above Cliff House R.R.)
Comment
NY42931
Caulanthus coulteri var. coulteri
J. B. Walker
1995-3-30
1301
Los Angeles
Angeles National Forest, Ridge Rt USFS 8N04, 10km S of Hwy 138
1300
Comment
NY201964
Ceanothus arboreus
J. B. Walker
1995-6-5
1429
Los Angeles
Santa Catalina Island, along Airport Rd, 4km N of Avalon
200
Comment
CAS-BOT-BC48578
Ceanothus cordulatus
Jay B. Walker
1995-4-25
1382
Glenn
Mendocino Ntl Forest. Alder Springs Rd, 3km W of jct w/ Sanhedrin Rd.
1400
Comment
NY42937
Ceanothus cordulatus
J. B. Walker
1995-4-25
1382
Glenn
Mendocino National Forest, Alder Springs Rd, 3km W of junction with Sanhedrin Rd
1400
Comment
NY42677
Ceanothus crassifolius
J. B. Walker
1995-3-8
1230
San Diego
Cleveland National Forest, Trabuco district, USFS Rd 7S01, 5km N of Tenaja Campground
400
Comment
SD222237
Ceanothus crassifolius
Jay B. Walker
1995-3-8
1230
San Diego
Cleveland Ntl Forest, Trabuco district, USFS Rd 7S01, 5km N of Tenaja Campground
399
Comment
UCSB3868
Ceanothus crassifolius var. planus
Walker, Clifford
1954-4-5
Santa Barbara
on Camino Cielo 3 miles North of crest of the Santa Ynez Mts.
Comment
SD222239
Ceanothus cuneatus var. cuneatus
Jay B. Walker, Noah C. Goldstein
1995-3-22
1277
San Diego
North of Boulevard along McCain Valley Rd at Carrizo Overlook
1100
Comment
NY42749
Ceanothus cuneatus var. fascicularis
J. B. Walker
1995-3-22
1277
San Diego
N of Boulevard, along McCain Valley Rd, at Carrizo Overlook
1100
Comment
UCSB3887
Ceanothus cuneatus var. ramulosus
Walker, Clifford
1954-4-5
Santa Barbara
on Camino Cielo near Juncal Camp, Santa Ynez Valley.
Comment
UCSB3900
Ceanothus foliosus var. foliosus
Walker, Clifford
1954-4-20
San Mateo
Road to Woodside
Comment
GH349476
Ceanothus incanus
H. A. Walker
1911-4-16
115
Unknown
San Francisco, Lake Merced
Comment
POM136295
Ceanothus incanus
Harriet Ann Walker
1911-4-16
2322
San Francisco
Lake Merced
Comment
UC163950
Ceanothus incanus
Miss H. A. Walker
1911-4
2322
San Francisco
Lake Merced San Francisco
Comment
CAS-BOT-BC50223
Ceanothus integerrimus
Jay B. Walker
1995-4-15
1347
Monterey
Los Padres nat'l Forest. 2 km S. of Chalk Peak Campground along Plaskett Ridge Rd.
900
Comment
HSC43201
Ceanothus jepsonii var. albiflorus
J. Walker
1977-4-24
27
Colusa
Along Walker Ridge Rd. above Barrel Springs Campground
701
Comment
CAS-BOT-BC51153
Ceanothus lemmonii
J. Walker
1941-5-11
105
Placer
35 miles past Auburn on Highway 40 on road to Lake Tahoe
Comment
CAS-BOT-BC51154
Ceanothus lemmonii
J. Walker
1941-5-11
107
Placer
35 miles past Auburn on Highway 40 on road to Lake Tahoe
Comment
NY42631
Ceanothus leucodermis
J. B. Walker
1995-3-14
1245
San Diego
Cleveland National Forest, Descanso district, USFS Rd 16S03, 8km W of Japatul Fire Station
900
Comment
NY43794
Ceanothus megacarpus subsp. insularis
J. B. Walker
1995-12-3
1809
Los Angeles
Santa Catalina Island, on Airport Rd, just N of Black Jack Cutoff
120
Comment
UCSB3928
Ceanothus megacarpus var. megacarpus
Walker, Clifford
1954-3-2
Santa Barbara
Meadow slope N of Rattlesnake Canyon 100 yds E of Las Canoas Rd. 2 mi. NE Santa Barbara in the foothills of the Santa Ynez Mts.
Comment
UCSB3942
Ceanothus oliganthus
Walker, Clifford
1954-3-2
Santa Barbara
In Rattlesnake Canyon at crossing of Las Canoas Rd. 2 mi. NW of Santa Barbara in the foothills of the Santa Ynez Mts
Comment
NY42651
Ceanothus oliganthus var. oliganthus
J. B. Walker
1995-3-14
1243
San Diego
Cleveland National Forest, Descanso district, USFS Rd 16S03, 5km W of Japatul Fire Station
850
Comment
SD222242
Ceanothus oliganthus var. orcuttii
Jay B. Walker, Noah C. Goldstein
1995-3-14
1243
San Diego
Cleveland Ntl For. Descanso district. Rd 16S04 5km W of Japatul Fire Station
850
Comment
CAS-BOT-BC51823
Ceanothus papillosus
Jay B. Walker; Noah Goldstein
1994-8-11
891
Santa Cruz
UCSC campus. Adjacent to Natural Area at northern edge of campus
50
Comment
NY42427
Ceanothus papillosus
J. B. Walker
1994-8-11
891
Santa Cruz
UCSC campus, adjacent to "Natural Area" at N edge of campus
50
Comment
CAS-BOT-BC52151
Ceanothus pumilus
Jay B. Walker
1995-4-28
1396
Del Norte
Six Rivers Ntl Forest. E of Crescent City, 1km N of jct of USFS 17N22 and 17N22B
500
Comment
NY42979
Ceanothus pumilus
J. B. Walker
1995-4-28
1396
Del Norte
Six Rivers National Forest, E of Crescent City, 1km N of junction of USFS Rd 17N22 & Rd 17N22B
500
Comment
NY201960
Ceanothus spinosus
J. B. Walker
1995-4-30
1400
Lake
Mendocino National Forest, N of Nice, along USFS Rd 14, along Wild Bill Ridge
900
Comment Read comments Feb 10 2011
UC112749
Ceanothus thyrsiflorus
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
238
Mendocino
near Comptche; near Comptche
Comment
UC127564
Ceanothus thyrsiflorus
Miss Harriet A. Walker
1906-3
15
San Francisco
San Francisco
Comment
UCSB3904
Ceanothus thyrsiflorus var. griseus
Walker, Clifford
1954-4-20
San Mateo
Woodside Rd. 1 mi. E. Woodside
3
Comment
UCSB3905
Ceanothus thyrsiflorus var. griseus
Walker, Clifford
1954-4-20
San Mateo
Woodside Rd. 1 mi. E. Woodside
2
Comment
SD222243
Ceanothus tomentosus
Jay B. Walker, Ann P. Walker
1995-2-25
1193
San Diego
North of Santee, in N end of Spring Canyon.
70
Comment
NY42555
Ceanothus tomentosus subsp. olivaceus
J. B. Walker
1995-2-25
1193
San Diego
N of Santee, in N end of Spring Canyon
70
Comment
CAS-BOT-BC63190
Ceanothus velutinus var. velutinus
Jay B. Walker; Jeff Stadler; Noah Goldstein
1994-8-2
865
Plumas
On n. edge of Smith Lake, 5 km. nw. of Quincy.
1500
Comment
NY42167
Ceanothus velutinus var. velutinus
J. B. Walker
1994-8-2
865
Plumas
5km NW of Quincy, on N edge of Smith Lake
1500
Comment
NY42587
Ceanothus verrucosus
J. B. Walker
1995-2-23
1185
San Diego
W end of Miramar Naval Air Station, at Governor Dr exit off I-805
70
Comment
SD222244
Ceanothus verrucosus
Jay B. Walker, Carol R. Annable
1995-2-25
1185
San Diego
Miramar, West end of Miramar Naval Air Station, at Governor Dr exit off 805
70
Comment
UC172082
Centaurea calcitrapa
Harriet A. Walker
1913-8-14
3085
San Mateo
Burlingame
Comment
CDA7763
Centaurea maculosa
Annia Walker
2007-9-5
PDR# 1440783
El Dorado
Echo Summit (Nebelhorn)
0
Comment
UC123605
Centaurea melitensis
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
234
Mendocino
near Comptche
Comment
UC123683
Centaurea melitensis
H. A. Walker
1907-7-7
684
Alameda
East Oakland
Comment
UC189542
Centaurea ragusina
Harriet A. Walker
1905-10-9
3848
Alameda
Berkeley, grounds Claremont Hotel
121
Comment
CHSC295
Centaurea solstitialis
E. Walker
1932-6-21
Butte
Durham.
Comment
UC128024
Centaurea solstitialis
Harriet A. Walker
1907-9-22
998
Solano
Suisun
Comment
UCSC000740
Centaurea solstitialis
H. A. Walker
2007-7-7
665
Alameda
At entrance to Beulah Park E. Oakland
Comment
POM128276
Centaurium davyi
Harriet Ann Walker
1907-8-3
708
Santa Cruz
Boulder Creek.
Comment
POM130365
Centaurium davyi
Harriet Ann Walker
1907-8-4
822
Santa Cruz
Boulder Creek.
Comment
SEINET8583284
Centaurium muehlenbergii
H. A. Walker
1907-8-4
522
Santa Cruz
Boulder Creek.
Comment
SEINET5501051
Centaurium venustum
Tim Walker
1995-6-12
San Diego
Harbison Canyon.
396
Comment
NY43148
Centranthus ruber
J. B. Walker
1995-4-8
1418
Los Angeles
Santa Catalina Island, 1km S of Avalon
5
Comment
UC128078
Centromadia parryi subsp. parryi
Harriet A. Walker
1907-9-22
986
Solano
Suisun
Comment
UC481042
Centromadia pungens subsp. pungens
Harriet A. Walker
1907-9-8
935
San Joaquin
Lathrop
Comment
HSC16592
Cephalanthera austiniae
D. K. Walker
1960-7-21
Humboldt
West boundary of Simpson Redwood land, 1/2 mi. N of 500 A Road.
Comment
CAS-BOT-BC207751
Cercis occidentalis
Jay B. Walker
1995-4-24
1373
Glenn
W of Elk Creek. Sanhedrin Road at border of Mendocino Nationalional Forest.
500
Comment
NY43004
Cercis occidentalis
J. B. Walker
1995-4-24
1373
Glenn
W of Elk Creek, Sanhedrin Rd, at border of Mendocino National Forest
500
Comment
RSA0016848
Cercis occidentalis
J. Walker
1977-4-24
39
Lake
Bartlett Springs road at Kilpepper Creek.
503
Comment
NY42698
Cercocarpus betuloides var. betuloides
J. B. Walker
1995-3-22
1276
San Diego
N of Boulevard, along McCain Valley Rd, at Carrizo Overlook
1100
Comment
SD222248
Cercocarpus betuloides var. betuloides
Jay B. Walker, Noah C. Goldstein
1995-3-22
1276
San Diego
North of Boulevard along McCain Valley Rd at Carrizo Overlook.
1100
Comment
CAS-BOT-BC26223
Chaenactis rubricaulis
Harriet Ann Walker
1910-6-22
176
Placer
Deer Park, in the Sierra Nevada, Upper Transition Zone
1970
Comment
CAS-BOT-BC32701
Chaenactis rubricaulis
Harriet Ann Walker
1910-6-22
2170
Placer
Sierra Nevada. Deer Park.
1970
Comment
GH4698
Chaenactis rubricaulis
H. A. Walker
1910-6-22
2170
Unknown
Deer Park, in the Sierra Nevada, Upper Transition Zone, 1970 m
Comment
NY163286
Chaenactis rubricaulis
H. A. Walker
1910-6-22
176
Placer
Deer Park, in the Sierra Nevada
1970
Comment
NY163287
Chaenactis rubricaulis
H. A. Walker
1910-6-22
176
Placer
Deer Park, in the Sierra Nevada
1970
Comment
SEINET1783833
Chaenactis rubricaulis
H. A. Walker
1910-6-22
2170
Placer
Deer Park, in the Sierra Nevada.
1970
Comment
RSA0001017
Chaenactis rubricaulis
Harriet Ann Walker
1910-6-22
2170
Placer
Deer Park, in the Sierra Nevada
1970
Comment
NY42724
Chamaebatia australis
J. B. Walker
1995-3-23
1278
San Diego
W of Tecate, 5km E of Barret Junction, along Hwy 94
500
Comment
SD222249
Chamaebatia australis
Jay B. Walker, Noah C. Goldstein
1995-3-23
1278
San Diego
West of Tecate, 5km E of Barret Junction along Hwy 94.
500
Comment
NY201961
Chamaebatia foliolosa
J. B. Walker
1995-5-1
1402
Nevada
Tahoe National Forest, 6km W of Washington, along Relief Hill Rd
1200
Comment
UC147578
Chamaebatia foliolosa
Harriet A. Walker
1908-6-23
1225
Placer
Blue Canyon
1432
Comment
CAS-BOT-BC141737
Chamaebatia foliolosa
B. Walker; W. M. Heusi
1930-6-22
196
Tuolumne
Junction of Tioga Road and Big Oak Flat Road, near Carl Inn - Yosemite National Park, Sierra Nevada Mountains
1371
Comment
POM138053
Chamaesyce glyptosperma
Harriet Ann Walker
1907-9-8
910
San Joaquin
San Joaquin County: Lathrop
Comment
JEPS52367
Chamaesyce serpyllifolia
Harriet A. Walker
1907-9-8
910
San Joaquin
Lathrop
Comment
UC128212
Chamaesyce serpyllifolia
Miss Harriet A. Walker
1908-7-25
1390
Placer
Cisco
1810
Comment
CAS-BOT-BC165982
Chamerion angustifolium
Burt Walker
1930-8-4
50
Tuolumne
Pate Valley Trail, 1/2 mile from Harden Lake. Sierra Nevada Mountains, Yosemite National Park
2286
Comment
OBI80550
Chasmanthe floribunda
Josh Walker
2013-2-15
4
San Luis Obispo
Wooded bank 20 ft west of 101 South and Monterey exit.
71
Comment
NY42934
Cheilanthes clevelandii
J. B. Walker
1995-4-6
1322
San Diego
Cleveland National Forest, N of Ramona, along USFS Rd 12S05, at junction with USFS Rd 11S01
450
Comment
UC127963
Chenopodium ambrosioides
Harriet A. Walker
1907-9-22
994
Solano
Suisun
Comment
POM164861
Chenopodium ambrosioides var. ambrosioides
Harriet Ann Walker
498
Alameda
Vicinity of Berkeley
Comment
UC452632
Chenopodium berlandieri
Harriet A. Walker
1907-8-3
796
Santa Cruz
Boulder Creek
Comment
UC452531
Chenopodium californicum
Harriet A. Walker
1908-5-17
1110
San Francisco
near Pumping Station; Lake Merced
Comment
SEINET5765034
Chenopodium multifidum
H. A. Walker
1916-1
3925
San Francisco
San Francisco, near Land's End
Comment
SEINET5765045
Chenopodium multifidum
H. A. Walker
1916-1
3925
San Francisco
San Francisco, near Lands End
Comment
UC129647
Chenopodium multifidum
Miss Harriet A. Walker
1906-9-28
465
Alameda
Bay Farm Island Vicinity of Berkeley
Comment
UC311567
Chenopodium multifidum
Miss H. A. Walker
Nov. 1916
3925
San Francisco
near Land's End (along trolley tracks); San Francisco
Comment
RSA3380
Chenopodium multifidum
Harriet Ann Walker
1916-11
3925
San Francisco
San Francisco, near Land s End on artificial soil along the trolley line.
Comment
SEINET8153219
Chenopodium multifidum
H. A. Walker
1916-1
3925
Unknown
Comment
UC452533
Chenopodium multifidum
Miss Harriet A. Walker
1908-7-3
1350
San Francisco
in front of Pacific Nursery; San Francisco
Comment
UC452636
Chenopodium murale
Harriet A. Walker
1907-8-10
858
San Francisco
Telegraph Hill San Francisco
Comment
UC452639
Chenopodium pumilio
Harriet A. Walker
1907-9-8
919
San Joaquin
Lathrop
Comment
UC123632
Chlorogalum pomeridianum var. pomeridianum
H. A. Walker
1907-6-30
610
Alameda
vicinity Berkeley (n Berkeley Hills); vicinity Berkeley, North Berkeley Hills
Comment
NY32480
Chorizanthe pungens
H. A. Walker
1911-6-27
2494
San Francisco
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY42990
Chrysanthemum coronarium
J. B. Walker
1995-4-5
1313
San Diego
Fiesta Island, Mission Bay Park
4
Comment
NY42208
Chrysolepis chrysophylla var. chrysophylla
J. B. Walker
1994-8-14
905
Santa Cruz
N of Santa Cruz, mile 5 on Empire grade
110
Comment
UC124620
Chrysolepis chrysophylla var. chrysophylla
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
277
Mendocino
near Comptche
Comment
NY42170
Chrysolepis sempervirens
J. B. Walker
1994-8-3
874
Plumas
On La Porte Rd, 15km S of junction with Hwy 70
1500
Comment
UC147577
Chrysolepis sempervirens
Harriet A. Walker
1908-6-23
1228
Placer
Blue Canyon
1432
Comment
UC129645
Cichorium intybus
Harriet A. Walker
1906-7
192
Alameda
UC Campus
Comment
SEINET5343642
Cicuta maculata var. bolanderi
H. A. Walker
1907-9-22
972
Solano
Suisun marshes
Comment
POM32267
Circaea alpina subsp. pacifica
Harriet Ann Walker
1908-7-27
1454
Placer
Near to Iron Spring, Cisco.
Comment
SEINET3149692
Circaea alpina subsp. pacifica
H. A. Walker
1905-7-27
1454
Placer
near to Iron Spring, Cisco
Comment
UC128206
Circaea alpina subsp. pacifica
Miss Harriet A. Walker
1908-7-27
1454
Placer
near Iron Spring Cisco
Comment
CHSC302
Cirsium andersonii
E. Walker
1932-7-25
Butte
Magalia.
Comment
UC171031
Cirsium andrewsii
Miss Harriet A. Walker
1911-9-3
2553
Marin
Tennessee Cove
Comment
UC176310
Cirsium andrewsii
Miss Harriet A. Walker
1913-6-15
3006
Marin
Tennessee Cove
Comment
UC176321
Cirsium andrewsii
Miss Harriet A. Walker
1913-6-15
3007
Marin
Tennessee Cove
Comment
UC123608
Cirsium brevistylum
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
299
Mendocino
near Comptche
Comment
UC127682
Cirsium brevistylum
Miss Harriet A. Walker
1911-5-26
152
Alameda
vicinity of Berkeley
Comment
UC175458
Cirsium brevistylum
Miss Harriet A. Walker
1911-5-26
107
Alameda
Berkeley Hills
Comment
CAS-BOT-BC284431
Cirsium brevistylum
Harriet A. Walker
1911-5-26
107
Santa Cruz
Berkeley Hills
Comment
SEINET3146316
Cirsium brevistylum
H. A. Walker
1906-5-1
152
Unknown
vicinity of Berkeley
Comment
SEINET7451092
Cirsium brevistylum
H. A. Walker
152
Alameda
Vicinity of Berkeley
Comment
UC494274
Cirsium brevistylum
Miss Harriet A. Walker
1911-7-16
2535
San Francisco
Sands End
Comment
UC183810
Cirsium hydrophilum var. vaseyi
Miss Harriet A. Walker
1914-9-27
3707
Marin
Willow Camp Road Mt. Tamalpais
Comment
UC469079
Cirsium occidentale var. compactum
Harriet A. Walker
1908-5-17
1144
San Francisco
Ocean View
Comment
CAS-BOT-BC285655
Cirsium occidentale var. occidentale
Miss. Harriet A. Walker
1911-5-30
108
San Francisco
San Francisco
Comment
UC175606
Cirsium occidentale var. occidentale
Miss Harriet A. Walker
1911-5-30
108
San Francisco
San Francisco
Comment
UC171035
Cirsium quercetorum
Miss Harriet A. Walker
1911-7-23
2544
Alameda
in Thousand Oaks tract Colusa; Berkeley
Comment
UC176322
Cirsium quercetorum
Miss Harriet A. Walker
1913-6-18
3013
Alameda
Colusa Ave. Berkeley, Thousand Oaks
Comment
UC469084
Cirsium quercetorum
Harriet A. Walker
1908-4-30
1065
San Francisco
near Sutro Woods; San Francisco
Comment
UCSC000745
Cirsium quercetorum
Harriet A. Walker
2011-6-24
2481
San Francisco
Comment
UC127886
Cirsium vulgare
Harriet A. Walker
1906-10-27
504
Alameda
West Berkeley
Comment
UC128305
Cirsium vulgare
Harriet A. Walker
1907-9-22
993
Solano
Suisun
Comment
UC469076
Cirsium vulgare
Harriet A. Walker
1907-8-3
711
Santa Cruz
Boulder Creek
Comment
UC469077
Cirsium vulgare
Harriet A. Walker
1907-9-8
901
San Joaquin
Lathrop
Comment
UC123733
Cirsium vulgare
H. A. Walker
1907-7-7
654
Alameda
Comment
CAS-BOT-BC439028
Cistanthe monosperma
Miss. H. A. Walker
1908-6-23
1207
Placer
Blue Canon [Canyon] Station, in the Sierra Nevada
1470
Comment
CAS-BOT-BC439029
Cistanthe monosperma
Miss. H. A. Walker
1908-6-23
1207
Placer
Blue Canon [Canyon] Station, in the Sierra Nevada
1470
Comment
SEINET6175031
Cistanthe umbellata
Sally Walker
1981-6-15
Mendocino
Lookout, Hall Mtn.
1829
Comment
NY42634
Cistus ladanifer
J. B. Walker
1995-3-20
1264
San Diego
At junction of Hwy 52 and Ardath Rd
20
Comment
SD216468
Cistus ladanifer
Jay B. Walker, Noah C. Goldstein
1995-3-20
1264
San Diego
La Jolla at junction of Highway 52 and Ardath Road.
20
Comment
UC114020
Clarkia concinna subsp. concinna
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
386
Mendocino
near Comptche
Comment
UC114006
Clarkia davyi
Harriet A. Walker
1908-5-17
1142
San Francisco
Ocean View San Francisco
Comment
RSA0016859
Clarkia dudleyana
Mary P. Walker
s.n.
Los Angeles
Live Oak Canyon.
549
Comment
UCSB45990
Clarkia purpurea
Walker, R.
1980-6-7
Santa Barbara
.6 km north of Upper Oso Campground; Los Padres National Forest
350
Comment
UC128662
Clarkia purpurea subsp. quadrivulnera
Miss Harriet A. Walker
1909-6-8
1736
Marin
Tiburon
Comment
UC113999
Clarkia purpurea subsp. viminea
Harriet A. Walker
1908-6-13
1199
Marin
Olema
Comment
UC147597
Clarkia rhomboidea
Miss Harriet A. Walker
1908-6-24
1271
Placer
Blue Canyon
1432
Comment
POM32037
Clarkia rubicunda
Harriet Ann Walker
412
Alameda
Vicinity of Berkeley.
Comment
UC128199
Clarkia rubicunda
Miss Harriet A. Walker
1906-7
412
Alameda
vicinity Berkeley
Comment
UC422842
Clarkia rubicunda
Harriet A. Walker
1907-8-3
744
Santa Cruz
Boulder Creek
Comment
SEINET4149805
Clarkia rubicunda
H. A. Walker
412
Alameda
Vicinity of Berkeley
Comment
UC422793
Clarkia unguiculata
Harriet A. Walker
1907-8-3
748
Santa Cruz
Boulder Creek
Comment
SEINET4149823
Clarkia unguiculata
H. A. Walker
1907-8-3
739
Santa Cruz
Boulder Creek
Comment
UCSB45994
Clarkia unguiculata
Walker, R.
1980-5-31
Ventura
Near Wheeler Springs, along route 33, Los Padres National Forest
330
Comment
CAS-BOT-BC165820
Clarkia williamsonii
Burt Walker
1930-7-3
2
Tuolumne
Mather. Sierra Nevada Mountains, Yosemite National Park
Comment
JEPS43240
Claytonia exigua subsp. exigua
I. T. Walker
1921-3-28
Fresno
near Auberry (bordering the San Joaquin River); San Joaquin River
Comment
UC112769
Claytonia parviflora subsp. parviflora
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
350
Mendocino
near Comptche
Comment
NY42951
Claytonia perfoliata
J. B. Walker
1995-3-30
1302
Los Angeles
Angeles National Forest, Ridge Rt USFS 8N04, 11km S of Hwy 138
1300
Comment
SEINET3163868
Claytonia perfoliata subsp. perfoliata
H. A. Walker
13
Alameda
vicinity of Berkeley
Comment
UC128010
Claytonia perfoliata subsp. perfoliata
Miss Harriet A. Walker
1906-2
13
Alameda
vicinity Berkeley
Comment
UC147596
Claytonia rubra subsp. rubra
Harriet A. Walker
1908-6-23
1247
Placer
Blue Canyon
Comment
CAS-BOT-BC91437
Clematis lasiantha
Jay B. Walker
1995-4-17
1361
Monterey
Los Padres National Forest. Milipitas Road, 2 km south of Mem Park Campground.
500
Comment
NY43095
Clematis lasiantha
J. B. Walker
1995-4-17
1361
Monterey
Los Padres National Forest, Milipitas Rd, 2km S of Memorial Park Campground
500
Comment
UCSB1963
Clematis lasiantha
Walker, Clifford
1954-3-15
Santa Barbara
Gibralter Rd; 1 mile S. of Flores Flat in Santa Ynez Mts
457
Comment
SD222236
Clematis pauciflora
Jay B. Walker
1995-3-8
1235
San Diego
Cleveland Ntl For. Trabuco district. Rd 7S04, 0.5km N of jct w/ San Mateo Trail
199
Comment
NY42744
Cleome isomeris
J. B. Walker
1995-3-24
1285
San Diego
N of Leucadia, along N edge of Batiquitos Lagoon
10
Comment
SEINET5164093
Clinopodium douglasii
Jay Walker, Annable, Carol; Hoefs, Mark
1995-6-6
1437
Los Angeles
Middle Canyon at pump station.
Comment
NY42647
Cneoridium dumosum
J. B. Walker
1995-2-25
1196
San Diego
N of Santee, on ridge forming N edge of Spring Canyon
90
Comment
SD222252
Cneoridium dumosum
Jay B. Walker, Ann P. Walker
1995-2-25
1196
San Diego
North of Santee, on ridge forming northern edge of Spring canyon.
89
Comment
SEINET6173138
Collinsia concolor
Tim Walker
1993-5-20
Unknown
East of Ramona, Rt 78
Comment
POM126798
Collinsia franciscana
Harriet Ann Walker
1908-4-30
1067
San Francisco
Sutro Woods.
Comment
SEINET5544327
Collinsia heterophylla
Tim Walker
1994-1
s.n.
San Diego
7.8 miles west of Campo, near pass at Route 94.
792
Comment
CAS-BOT-BC240910
Collinsia multicolor
Jay B. Walker
1995-4-17
1359
Monterey
W of King City, along Pine Canyon Rd, 10km W of jct w/ Hwy G14
500
Comment
NY43001
Collinsia multicolor
J. B. Walker
1995-4-17
1359
Monterey
W of King City, along Pine Canyon Rd, 10km W of junction with Hwy G14
500
Comment
SEINET5501098
Collomia grandiflora
Sally Walker
1982-8-4
Placer
Tahoe City
Comment
UC112738
Collomia heterophylla
Harriet A. Walker
Jun 23 1906-Jun 29 1906
344
Mendocino
near Comptche
Comment
UC147635
Collomia heterophylla
Harriet A. Walker
1908-6-23
1246
Placer
Blue Canyon
Comment
UC205007
Collomia heterophylla
Harriet A. Walker
1907-8-3
805
Santa Cruz
Boulder Creek
Comment
UCR6039
Conium maculatum
Steve Walker
1966-5-13
s.n.
Riverside
Riverside, Fairmount Park, W perimeter, 400 yds from road on streambed
306
Comment
CHSC441
Convolvulus arvensis
E. Walker
1932-7-24
Butte
Durham.
Comment
OBI4262
Convolvulus arvensis
Susan Walker
1972-5-20
4
San Luis Obispo
In Cal Poly poultry unit, SLO
Comment
SEINET6174100
Convolvulus soldanella
Sally Walker
1982-5-24
Sonoma
Duncans Landing
Comment
UC184617
Conyza bonariensis
Harriet A. Walker
1915-10-7
3846
Alameda
14th St. between Oak and Broadway; Oakland
Comment
UC147584
Corallorhiza striata
Harriet A. Walker
1908-6-23
1221
Placer
Blue Canyon
1432
Comment
NY42932
Coreopsis bigelovii
J. B. Walker
1995-3-30
1299
Los Angeles
Angeles National Forest, Ridge Rt USFS 8N04, 10km S of Hwy 138
1300
Comment
NY43413
Coreopsis gigantea
J. B. Walker
1995-6-5
1430
Los Angeles
Santa Catalina Island, 2km S of Avalon
4
Comment
NY42172
Cornus nuttallii
J. B. Walker
1994-8-3
873
Plumas
On La Porte Rd, 15km S of junction with Hwy 70
1500
Comment
UC127679
Cornus sericea subsp. sericea
Miss Harriet A. Walker
1906-5
76
Alameda
vicinity of Berkeley
Comment
UC1276783
Coronopus didymus
Miss H. A. Walker
1906-6-7
186
San Francisco
San Francisco
Comment
UC402545
Coronopus didymus
Harriet A. Walker
1907-8-12
872
Alameda
University of California Campus, rear of University Colleges University of California Campus
Comment
NY42441
Cortaderia selloana
J. B. Walker
1994-8-15
910
San Mateo
N edge of town
10
Comment
UC112786
Corylus californica
Miss Harriet A. Walker
Jun 23-29 1906
307
Mendocino
near Comptche
Comment
UC485346
Cotula australis
Harriet A. Walker
1907-8-10
867
San Francisco
Telegraph Hill San Francisco
Comment
SEINET7836973
Cotula australis
H. A. Walker
1907-8-10
867
San Francisco
Telegraph Hill
Comment
NY42953
Cotula coronopifolia
J. B. Walker
1995-4-5
1314
San Diego
Fiesta Island, Mission Bay Park
4
Comment
SD222158
Cotula coronopifolia
Jay B. Walker
1995-4-5
1314
San Diego
San Diego. Fiesta Island on Mission Bay.
3
Comment
UC127869
Cotula coronopifolia
Miss Harriet A. Walker
1906-7
496
Alameda
West Berkeley
Comment
UC73915
Crepis capillaris
Miss H. A. Walker
Aug. 1905
Alameda
Berkeley
Comment
SD216469
Crocanthemum scoparium
Jay B. Walker, Noah C. Goldstein
1995-3-16
1259
San Diego
6 kilometers northwest of Lower Otay Lake on Proctor Valley Road.
199
Comment
UCSB3801
Crossosoma bigelovii
Walker, Clifford
1954-4-10
Riverside
Near the head of Whitewater Canyon
Comment
NY43014
Crossosoma californicum
J. B. Walker
1995-4-8
1327
Los Angeles
Santa Catalina Island, 2km S of Howland's Landing
100
Comment
UCSB3574
Croton californicus
Walker, Clifford
1954-4-9
Riverside
3 miles south of Devil''s Garden between White Water Canyon and Twentynine Palms
Comment
POM126406
Croton californicus
Harriet Ann Walker
1908-5-17
1102
San Francisco
Lake Merced.
Comment
CDA21392
Crypsis alopecuroides
A. Walker, B. Parks
2008-10-2
s.n.
Alpine
Sierra Nevada; Toiyabe National Forest inholding by BLM at Indian Creek Reservoir (Mud Lake).
1706
Comment
CDA21196
Cryptantha humilis
A. Walker
2007-7-2
s.n.
Alpine
Sierra Nevada; Hawkins Peak: East Pk. (a subtending peak).
3048
Comment
HSC44369
Cryptantha intermedia
J. Walker
1977-4-24
38
Lake
Bartlett Springs Rd. at Kilpepper Creek
503
Comment
UCD54566
Cryptantha muricata
K. Walker; PLB 102
2006-5-13
4
Napa
Quail Ridge Reserve, West Ashley Rd. One-half mile northwest of Laurel Creek.
208
Comment
JEPS21126
Cryptantha simulans
T. Walker
1938-6-24
Siskiyou
MacBride Spr. Mt. Shasta
1524
Comment
UC416541
Cucurbita foetidissima
Harriet A. Walker
1907-9-8
938
San Joaquin
Lathrop
Comment
NY16628
Cupressus sargentii
H. A. Walker
1910-9-10
2278
Marin
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
UC127877
Cuscuta salina var. major
Miss Harriet A. Walker
1906-7
420
Alameda
vicinity Berkeley
Comment
SEINET943386
Cuscuta salina var. major
Harriet A. Walker
1906-1
426
Unknown
Vicinity of Berkeley.
Comment Read comments Jan 17 2015
NY43094
Cynoglossum grande
J. B. Walker
1995-4-24
1376
Glenn
W of Elk Creek, Sanhedrin Rd, at border of Mendocino National Forest
500
Comment
UC127816
Cynoglossum grande
Miss Harriet A. Walker
1906-2
11
Alameda
vicinity of Berkeley
Comment
UCSC000618
Cynoglossum grande
H. A. Walker
2002-5-31
247
Mendocino
collected near Comptche Comptche
Comment
SEINET3153055
Cynoglossum grande
H. A. Walker
1906-2-1
11
Alameda
Berkeley
Comment
UCD119181
Cynoglossum grande
Miss Harriet A. Walker
1906-2
11
Alameda
Vicinity of Berkeley.
Comment
SEINET3164917
Cyperus eragrostis
H. A. Walker
434
Alameda
vicinity of Berkeley
Comment
UC127817
Cyperus eragrostis
Miss Harriet A. Walker
1906-7
434
Alameda
vicinity of Berkeley
Comment
NY42928
Cyperus involucratus
J. B. Walker
1995-4-5
1319
San Diego
Cass St, canyon at N terminus of Cass St
15
Comment
SEINET9157535
Cyperus virens
H. A. Walker
1906-1
434
Alameda
Vicinity of Berkeley
Comment
UC465729
Cypselea humifusa
Harriet A. Walker
1907-9-8
912
San Joaquin
Lathrop beyond drawbridge.
Comment
CAS-BOT-BC198205
Cytisus striatus
Jay B. Walker; Noah Goldstein
1994-8-14
906
Santa Cruz
8 km east of Davenport on Bonny Dune Road
20
Comment
NY42407
Cytisus striatus
J. B. Walker
1994-8-14
906
Santa Cruz
8km E of Davenport, on Bonny Dune Rd
20
Comment Read comments Oct 30 2012
UC123625
Dactylis glomerata
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
282
Mendocino
near Comptche
Comment
SEINET6793683
Darlingtonia californica
Sally Walker
1983-1
Trinity
Mt. Eddy
Comment
UC147566
Darmera peltata
Harriet A. Walker
1908-6-24
1256
Placer
Blue Canyon
1432
Comment
NY43097
Datisca glomerata
J. B. Walker
1995-6-2
1446
San Diego
W of Palomar Mountain, along Hwy 76, in bed of San Luis Rey River
300
Comment
UC444930
Datura ferox
Harriet A. Walker
1907-9-8
891
San Joaquin
Lathrop
Comment
NY42476
Datura wrightii
J. B. Walker
1994-8-9
881
San Diego
E dead end of Van Nuys St
5
Comment
OBI27156
Daucus carota
Susan Walker
1972-5-24
20
Kings
S of Lemoore
Comment
UC123642
Daucus pusillus
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
335
Mendocino
near Comptche
Comment
UCD81950
Dedeckera eurekensis
Annie Barron Walker
2009-8-5
s. n.
Inyo
White Mountains E of Bishop. Unnamed Canyon S of Silver Canyon, between Silver Canyon and Poleta Canyon.
1371
Comment
UC123753
Deinandra corymbosa
Harriet A. Walker
1907-7-7
659
Alameda
Oakland
Comment
UC128326
Deinandra corymbosa
Harriet A. Walker
May 1 1906-Jun 1 1906
198
Alameda
vicinity of Berkeley
Comment
CAS-BOT-BC287370
Deinandra corymbosa
Harriet A. Walker
1914-6-17
3571
Unknown
Near Tobin Station, Ocean Shore RR
Comment
UC480888
Deinandra lobbii
Harriet A. Walker
1918-9-24
5017
Alameda
Livermore roadside
Comment
CAS-BOT-BC8764
Delphinium glaucum
Burt Walker
1930-8-4
43
Tuolumne
Date Valley Trail, 1 mile from Harden Lake
2286
Comment
UCR5927
Delphinium gypsophilum
Steve Walker
1966-3-3
s.n.
Kern
San Joaquin Valley, 3 mi N of Bakersfield, 300 yards from Kern River
244
Comment
HSC43358
Delphinium hesperium
J. Walker
1977-4-24
15
Lake
Bartlett Springs Rd. at Kilpepper Creek
503
Comment
UC467769
Delphinium hesperium subsp. pallescens
Harriet A. Walker
1908-6-13
1195
Marin
Olema
Comment
UC147573
Delphinium nuttallianum
Harriet A. Walker
1908-6-24
1270
Placer
Blue Canyon
1432
Comment
UCSB45992
Delphinium parishii subsp. parishii
Walker, R.
1980-6-7
Santa Barbara
Along trail; 1km north of Upper Oso Campground; Los Padres National Forest
400
Comment
UCSB44765
Delphinium parryi
Walker, R.
1980-5-31
Ventura
10km south of Lockwood Valley Road turnoff; highway 33
1575
Comment
HSC74074
Delphinium trolliifolium
Joyce Walker
1980-5-7
Humboldt
Four Mile Creek
Comment
SEINET5339606
Dendromecon rigida
H. A. Walker
1907-5-9
s.n.
Marin
Trail, Mt. Tamalpais, Cal.
Comment
SEINET5502118
Dendromecon rigida
Sally Walker
1965-6-23
s.n.
Unknown
Roadside near Kings Canyon Nat. Park
2134
Comment
UCSB2128
Dendromecon rigida
Walker, Clifford
1954-4-9
Santa Barbara
On highway 138, 2 miles North of Junction of 395 and 138
Comment
UC128272
Descurainia incana
Miss Harriet A. Walker
1908-7-25
1425
Placer
Cisco
1798
Comment
UCSB2440
Descurainia pinnata
Walker, Clifford
1954-4-10
Riverside
Near head of White Water Canyon
Comment
UCSC000321
Descurainia sophia
Harriet A. Walker
2010-6-19
2139
Placer
Truckee, in the street Truckee
Comment
HSC44257
Dicentra formosa
J. Walker
1977-4-23
8
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground
561
Comment
UC147583
Dicentra formosa
Harriet A. Walker
1908-6-24
1252
Placer
Blue Canyon
1432
Comment
SEINET5339624
Dicentra formosa
Walker
1907-4-19
558
Alameda
Cultivated at Berkely, Calf.
Comment
NY42559
Dichelostemma capitatum
J. B. Walker
1995-2-25
1188
San Diego
3km W of Santee Lakes
70
Comment
UC112784
Dichelostemma capitatum
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
334
Mendocino
near Comptche
Comment
UC127618
Dichelostemma capitatum
Miss Harriet A. Walker
1906-2
36
Alameda
vicinity Berkeley
Comment
UC1585548
Dichelostemma capitatum
Janet Walker
1973-3-20
18
Alameda
East Oakland Hills
182
Comment
SEINET3157977
Dichelostemma capitatum subsp. capitatum
H. A. Walker
1906-2-1
36
Alameda
vicinity of Berkeley
Comment
UC112783
Dichelostemma ida-maia
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
335
Mendocino
near Comptche
Comment
UC147599
Dichelostemma multiflorum
Harriet A. Walker
1908-6-24
1276
Placer
Blue Canyon
1432
Comment
CHSC2099
Dichelostemma volubile
E. Walker
1932-6-26
Butte
Magalia Heights.
731
Comment
SD222258
Diplacus aurantiacus
Jay B. Walker, Noah C. Goldstein
1995-3-20
1265
San Diego
La Jolla at jct of Hwy 52 and Ardath Rd.
24
Comment
SEINET5500835
Diplacus aurantiacus
Tim Walker
1993-1
San Diego
.7 mi S.E of Santa Ysabel Cleveland NF.
1158
Comment
SD245479
Diplacus aurantiacus
Josh Walker
2013-2-25
11
San Luis Obispo
Shell Beach; hillside of 101 north and Spyglass Drive offramp.
47
Comment
SEINET5737235
Diplacus aurantiacus subsp. aurantiacus
Michael A. Walker
1974-1
15
Marin
South over field off Meadow Hill Drive, Tiburon.; Tiburon
91
Comment
SEINET6793309
Diplacus brevipes
Sally Walker
1995-1
San Diego
Kitchen Creek Rd, off Interstate 8
Comment
SEINET6793611
Diplacus calycinus
Sally Walker
1975-1
Unknown
Carmel Valley
Comment
UC123721
Dipsacus fullonum
H. A. Walker
1907-7-7
678
Alameda
Oakland Diamond Canyon (Fruitvale, Diamond Canyon); , Fruitvale, Diamond Canyon
Comment
UCSC000728
Dipsacus fullonum
Harriet A. Walker
July-September 1906
481
Alameda
Vicinity of Berkeley Berkeley - West Berkeley
Comment
RSA392565
Dirca occidentalis
Harriet Ann Walker
1906-2-26
1931
Alameda
South side of Strawberry Canyon, Berkley [Berkeley] Campus
Comment
SEINET3154134
Disporum hookeri
H. A. Walker
12
Alameda
vicinity of Berkeley
Comment
UC127742
Disporum hookeri
Miss Harriet A. Walker
1906-2
12
Alameda
vicinity of Berkeley
Comment
SEINET5500867
Dodecatheon clevelandii
Sally Walker
1998-3-23
Orange
Quail trail Wm casper park
Comment
SEINET5501033
Downingia concolor
Sally Walker
1996-5-15
San Diego
S of Cuyamaca Lake
1433
Comment
UC147857
Draperia systyla
Harriet A. Walker
1908-6-24
1361
Placer
Blue Canyon
1432
Comment
UC147644
Drymocallis glandulosa var. glandulosa
Harriet A. Walker
1908-6-23
1206
Placer
Blue Canyon
1432
Comment
UC423901
Drymocallis glandulosa var. wrangelliana
Miss Harriet A. Walker
1906-5
80
Alameda
vicinity Berkeley; vicinity of Berkeley
Comment
JEPS49912
Dudleya caespitosa
Miss Harriet A. Walker
1908-7-11
1375
Marin
Mill Valley
Comment
RSA3365
Dudleya caespitosa
Harriet Ann Walker
1909-7-30
1794
San Francisco
Bakers Beach (near Lands End), San Francisco
Comment
UC146447
Dudleya caespitosa
Miss Harriet A. Walker
1909-8-8
1810
Monterey
Pacific Grove
Comment
SEINET8472315
Dudleya caespitosa
H. A. Walker
1909-7-30
1794
San Francisco
Bakers Beach (near Land's End), facing Golden Gate.
Comment
UC201465
Dudleya cymosa
Harriet A. Walker
1917-7-22
4013
Marin
Lagunitas
Comment Read comments Jun 26 2009
CAS-BOT-BC428351
Dudleya farinosa
Miss. H. A. Walker
1909-7-30
1794
San Francisco
Bakers [Baker] Beach (near Lands End), San Francisco, on rocky slopes facing Golden Gate.
Comment
UC163958
Dudleya farinosa
Miss H. A. Walker
1909-7-30
99
San Francisco
near Lands End (Bakers Beach, slopes facing Golden Gate); San Francisco
Comment
SEINET4175092
Dysphania ambrosioides
M. Walker
498
Alameda
Berkeley
Comment
SD1420
Dysphania multifida
Miss H. A. Walker
1916-11-1
3925
San Francisco
San Francisco, near Land's End on artificial soil along the trolley line.
Comment Read comments Mar 31 2014
UC163492
Ecballium elaterium
Harriet A. Walker
1911-9-29
2573
Alameda
Botanic Garden, Berkeley.
Comment
UCD61259
Eleusine tristachya
Charles Walker
1972-9-1
Sacramento
Galt area.
Comment
CDA43379
Eleusine tristachya
Gary Walker
2014-11-25
PDR# 510 P06303491
Yuba
West of Highway 70, near Magnolia Road, eight miles north of Marysville.
0
Comment
UCSB44770
Elymus glaucus
Walker, R.
1980-6-7
Santa Barbara
1.7km north of Upper Oso; near 19 Oaks Camp; Los Padres National Forest
670
Comment
NY43028
Emex spinosa
J. B. Walker
1995-4-5
1311
San Diego
Fiesta Island, Mission Bay Park
4
Comment
SD222232
Emex spinosa
Jay B. Walker
1995-4-5
1311
San Diego
San Diego, Fiesta Island on Mission bay
3
Comment
SD216486
Emmenanthe penduliflora
Jay B. Walker
1995-5-4
1415
Riverside
San Bernardino National Forest. Highway 74, 3 kilometers east of junction with Santa Rosa Mountain Road.
1399
Comment
SEINET5501219
Emmenanthe penduliflora
Sally Walker
1998-3-21
Unknown
Agua Caliente Regina Park, Anza Borrego
305
Comment Read comments Jan 7 2016
NY43197
Encelia actoni
J. B. Walker
1995-5-3
1407
Riverside
S of Palm Desert, along Hwy 74, 3km E of Pinyon Flats Campground
1200
Comment
CLARK-A1656-673
Encelia virginensis subsp. actonii
Milton Walker
1978-1-27
Riverside
Corn Springs Wash
Comment
UCR5881
Endolepis covillei
Steve Walker
1966-5-19
s.n.
San Bernardino
Southern Mojave Desert, Lucerne Valley, c. 8 mi west of Lucerne on Lucerne Hwy
915
Comment
UC422959
Epilobium brachycarpum
Harriet A. Walker
1907-9-8
921
San Joaquin
Lathrop
Comment
UCSC000490
Epilobium brachycarpum
H. A. Walker
Feb-Apr 1906
435
Alameda
Vicinity of Berkeley
Comment
UC112789
Epilobium ciliatum subsp. ciliatum
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1926
250
Mendocino
near Comptche
Comment
UC127607
Epilobium ciliatum subsp. ciliatum
Miss Harriet A. Walker
1906-6
403
Alameda
Vicinity of Berkeley
Comment
UCSC000488
Epilobium ciliatum subsp. ciliatum
H. A. Walker
2007-7-4
646
Marin
Mill Valley, Cascade Drive
Comment
UC112744
Epilobium densiflorum
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
374
Mendocino
near Comptche
Comment
UC422859
Epilobium densiflorum
Harriet A. Walker
1908-6-13
1187
Marin
Olema
Comment
SEINET3164606
Eremocarpus setiger
H. A. Walker
1907-8-3
779
Santa Cruz
Boulder Creek
Comment
UCSB44763
Eremothera boothii subsp. alyssoides
Walker, R.
1980-6-1
Inyo
15km north of Trona, off highway 178 in the Mojave desert
660
Comment
RSA0078049
Eriastrum densifolium subsp. sanctorum
Kristina Walker
2012-8-16
8172012
San Bernardino
Frisbie Wash, northeastern Rialto.
388
Comment
UCSB44768
Eriastrum wilcoxii
Walker, R.
1980-6-1
Inyo
20 km north of Trona, near the Panamint Valley in the Mojave desert
890
Comment
NY42721
Ericameria linearifolia
J. B. Walker
1995-3-23
1280
San Diego
W of Tecate, 2km E of Barret Junction, along Hwy 94
500
Comment
SD222162
Ericameria linearifolia
Jay B. Walker, Noah C. Goldstein
1995-3-23
1280
San Diego
West of Tecate, 2km E of Barret Junction along Hwy 94.
500
Comment
CAS-BOT-BC297213
Erigeron coulteri
Burt Walker
1930-8-4
42
Tuolumne
Pate Valley Trail, 1 mile from Harden Lake, Yosemite National Park, Sierra Nevada Mountains
2286
Comment
UC128219
Erigeron coulteri
Miss Harriet A. Walker
1908-7-25
1395
Placer
near Yuba River; Cicso
1798
Comment
CAS-BOT-BC308795
Erigeron glacialis var. glacialis
Burt Walker
1930-8-4
47
Tuolumne
Pate Valley Trail, 1 mile from Harden Lake, Yosemite National Park, Sierra Nevada Mountains
2286
Comment
NY43033
Erigeron glaucus
J. B. Walker
1995-4-15
1352
Monterey
Los Padres National Forest, along coast at Plaskett Creek
3
Comment
SEINET8667548
Erigeron glaucus
H. A. Walker
1906-6-7
183
San Francisco
San Francisco
Comment
NY42403
Eriodictyon californicum
J. B. Walker
1994-8-13
903
Santa Cruz
UCSC campus, adjacent to "Natural Area" at N edge of campus
50
Comment
SEINET5496014
Eriodictyon californicum
H. Walker
1907-5-9
588
Marin
Mount Tamalpais
Comment
NY42560
Eriodictyon crassifolium
J. B. Walker
1995-2-23
1183
San Diego
W end of Miramar Naval Air Station, at Governor Dr exit off I-805
70
Comment
SD222211
Eriodictyon crassifolium
Jay B. Walker, Carol R. Annable
1995-2-23
1183
San Diego
Miramar. West end of Miramar Naval Air Station, at Governor Dr. exit off 805.
70
Comment
UCSB5285
Eriodictyon crassifolium
Walker, Clifford
1954-4-5
Santa Barbara
On Camino Cielo on top of Santa Ynez Range
Comment
NY43037
Eriodictyon tomentosum
J. B. Walker
1995-4-17
1366
Monterey
Los Padres National Forest, Milipitas Rd, 6km S of Memorial Park Campground
500
Comment
NY42966
Eriodictyon traskiae
J. B. Walker
1995-4-8
1332
Los Angeles
Santa Catalina Island, 1.5km S of Black Jack Mountain, along paved road
100
Comment
SBBG15884
Eriodictyon trichocalyx
C. Walker
1954-4-10
Riverside
arroyo in White Water Cyn
Comment
SEINET5501225
Eriodictyon trichocalyx
Tim Walker
1993-6-16
San Diego
5.2 mi N of I8 by Kitchen Creek Rd, Cleveland NF
1372
Comment
SEINET6328742
Eriogonum apiculatum
Richard Walker
1967-9-30
92
Riverside
South of Black Mountain Camp ca 300 yards on east side of road embankment ca 4 yards off; San Jacinto Mountains
2103
Comment
RSA165420
Eriogonum caninum
Harriet Ann Walker
1909-8-14
1838
Marin
Tiburon.
Comment
SEINET3159915
Eriogonum caninum
H. A. Walker
1909-8-14
1838
Marin
at Tiburon
Comment
RSA423091
Eriogonum caninum
Harriet Ann Walker
1909-8-14
s.n.
Marin
Tiburon.
Comment
SEINET5328665
Eriogonum caninum
H. A. Walker
1909-8-14
1838
Marin
In the Upper Sonoran Zone. Growing on a rocky slope covered with dried up remains on spring vegetation.
Comment
SEINET6340536
Eriogonum davidsonii
Richard Walker
1967-9-30
91
Riverside
About 2 miles below Black Mountain Camp on north side of road embankment ca. 6ft. off. San Jacinto Mountains
1981
Comment
UCSB41761
Eriogonum fasciculatum var. foliolosum
Walker, Richard
1966-5-15
Orange
On south road embankment of Esperanza Ave. about 3 mi. east of Imperial Hwy. east of state landmark of Yorba Hacienda Site.
30
Comment
NY201959
Eriogonum giganteum var. giganteum
J. B. Walker
1995-4-8
1334
Los Angeles
Santa Catalina Island, 4km N of Avalon, along paved road
100
Comment
UC412858
Eriogonum gracile
Harriet A. Walker
1907-9-8
885
San Joaquin
Lathrop
Comment
NY43146
Eriogonum grande
J. B. Walker
1995-6-5
1426
Los Angeles
Santa Catalina Island, S end of White's Landing
3
Comment
CAS-BOT-BC259500
Eriogonum luteolum var. caninum
Miss. H. A. Walker
1909-8-14
1838
Marin
At Tiburon
Comment
GH364303
Eriogonum luteolum var. caninum
H. A. Walker
1909-8-14
1838
Unknown
Tiburon
Comment Read comments Apr 9 2019
POM105144
Eriogonum luteolum var. caninum
Harriet Ann Walker
1909-8-14
1838
Marin
Tiburon.
Comment
SD1329
Eriogonum luteolum var. caninum
Miss H. A. Walker
1909-8-14
1838
Marin
Dry hills at Tiburon
Comment
UC163976
Eriogonum luteolum var. caninum
Miss H. A. Walker
1909-8-14
1838
Marin
hills at Tiburon
Comment
POM165263
Eriogonum nudum var. auriculatum
Harriet Ann Walker
1906-07
399
Alameda
Vicinity of Berkeley.
Comment
UC123694
Eriogonum nudum var. auriculatum
Harriet A. Walker
1907-7-7
677
Alameda
Diamond Canyon Fruitvale
Comment
UC412812
Eriogonum nudum var. auriculatum
Harriet A. Walker
1907-8-3
814
Santa Cruz
Boulder Creek
Comment
UCSB1532
Eriogonum pusillum
Walker, Clifford
1954-4-10
Riverside
slope mouth of White Water Canyon
Comment
SEINET6165580
Eriogonum pyrolifolium
Sally Walker
1987-1
s.n.
Shasta
Beyond end of road, Mt. Shasta
2438
Comment
SEINET6793133
Eriogonum vimineum
Sally Walker
1983-7-18
s.n.
Sonoma
3 miles southwest of Occidental
Comment
HSC69595
Eriogonum vimineum
J. Walker
1979-7-18
37
Lassen
Near Skedaddle Creek, S portion
1311
Comment
CAS-BOT-BC297287
Eriophyllum confertiflorum
Jay B. Walker
1995-4-17
1362
Monterey
Los Padres National Forest. Milipitas Rd 4 km S of Mem Park Campground
500
Comment
POM54701
Eriophyllum confertiflorum
Harriet Ann Walker
1907-8-3
828
Santa Cruz
Boulder Creek
Comment
POM54719
Eriophyllum confertiflorum
Harriet Ann Walker
1906-1
158
Alameda
Vicinity of Berkeley
Comment
SEINET5549483
Eriophyllum confertiflorum
S. Walker
1995-1
s.n.
San Diego
Cleveland National Forest, above Cibbets Flat Campground, Kitchen Creek Road.
Comment
NY42993
Eriophyllum confertiflorum var. confertiflorum
J. B. Walker
1995-3-29
1292
Los Angeles
Angeles National Forest, East Fork Rd, 3km E of junction with Gabriel Canyon Rd
600
Comment
NY43074
Eriophyllum confertiflorum var. confertiflorum
J. B. Walker
1995-4-17
1362
Monterey
Los Padres National Forest, Milipitas Rd, 4km S of Memorial Park Campground
500
Comment
UC127875
Eriophyllum confertiflorum var. confertiflorum
Miss Harriet A. Walker
May 1 1906-Jun 1 1906
158
Alameda
vicinity Berkeley
Comment
POM54721
Eriophyllum lanatum var. achilleoides
Harriet Ann Walker
1906-6-23
391
Mendocino
Near Comptche.
Comment
UC123639
Eriophyllum lanatum var. achilleoides
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
391
Mendocino
near Comptche
Comment
POM54699
Eriophyllum lanatum var. arachnoideum
Harriet Ann Walker
1907-7-4
s.n.
Marin
Mill Valley.
Comment
UC468945
Eriophyllum lanatum var. arachnoideum
Harriet A. Walker
1908-6-13
1196
Marin
Olema
Comment
UC147582
Eriophyllum lanatum var. grandiflorum
Harriet A. Walker
1908-6-24
1249
Placer
Blue Canyon
1432
Comment
UC147601
Eriophyllum lanatum var. grandiflorum
Harriet A. Walker
1908-6-24
1279
Placer
Blue Canyon
1432
Comment
POM54717
Eriophyllum staechadifolium
Harriet Ann Walker
1906-6-7
189
San Francisco
Sands End, San Francisco.
Comment
UCSB6537
Eriophyllum staechadifolium
Walker, Clifford
1954-3-15
Santa Barbara
Gibralter Road, 3 miles south of Santa Ynez Mt. crest
243
Comment
UCSB49160
Eriophyllum wallacei
Walker, Wendy
1982-5-21
Inyo
On west side of South Round Valley Rd. 0.7 miles north of Sawmill Rd. and 0.6 miles north of U.S. 395
1310
Comment
CSUSB43
Erodium cicutarium
Steve Walker
1966-3-8
San Bernardino
Mojave Desert Mojave Desert; Six miles north of Barstow on the Fort Irwin Road.
701
Comment
SD245385
Erodium cicutarium
Josh Walker
2013-2-20
6
San Luis Obispo
San Luis Obispo; Between creek and railroad tracks directly west of Spanos Stadium.
78
Comment
SEINET5500864
Erodium macrophyllum
Sally Walker
1981-6-16
Mendocino
La Puata Arena Lighthouse
Comment
UC177966
Erodium malacoides
Harriet A. Walker
1904-4-25
3459
Unknown
The Botanic Garden, Horticultural Section The Botanic Garden
Comment
UC127661
Eryngium aristulatum var. aristulatum
Miss Harriet A. Walker
1906-5
197 1/2
Alameda
vicinity Berkeley
Comment
UC127874
Eryngium armatum
Miss Harriet A. Walker
1906-5
197
Alameda
vicinity of Berkeley
Comment
UC147629
Erysimum capitatum
Harriet A. Walker
1908-6-24
1260
Placer
Blue Canyon
1432
Comment
SEINET3826189
Erysimum concinnum
Sally Walker
1983-5-12
s.n.
Sonoma
Goat Rock
Comment
UC128132
Erysimum perenne
Miss Harriet A. Walker
1908-7-25
1421
Placer
Cisco
1810
Comment
SD154062
Erythranthe gracilipes
Jessie Walker
2003-5-18
Fresno
Sierra National Forest (USFS), NAD 83, Music quad, utility corridor, SCE hydroelectric towers & access road; UTM 11S 0289309 4106763
1110
Comment
SEINET6793894
Erythranthe lewisii
Sally Walker
1982-1
Placer
Ski area above Tahoe, Truckee Rd
Comment
SEINET6174060
Erythranthe tilingii
Sally Walker
1987-1
Unknown
Mt. Shasta, from Burry Flat
2591
Comment
HSC44264
Eschscholzia californica
J. Walker
1977-4-23
21
Lake
.4 mi. N of Hwy. 20 on Walker Ridge Rd.
640
Comment
UC112766
Eschscholzia californica
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
314
Mendocino
near Comptche
Comment
UC128837
Eschscholzia californica
Miss Harriet A. Walker
1906-2
37
Alameda
Vicinity of Berkeley
Comment
UC76399
Eschscholzia californica
Miss H. A. Walker
1906-6-20
201
Alameda
U.C. grounds Berkeley
Comment
SEINET5339909
Eschscholzia californica
M. Walker
1963-4-28
s.n.
Los Angeles
Playa Del Rey, hillslope.
3
Comment
SEINET5339916
Eschscholzia californica
H. A. Walker
37
Alameda
Vicinity of Berkeley.
Comment
POM149293
Eschscholzia californica subsp. californica
Harriet Ann Walker
1906-1
37
Alameda
Vicinity of Berkeley.
Comment
POM149390
Eschscholzia californica subsp. californica
Harriet Ann Walker
1906-1
37
Alameda
Vicinity of Berkeley.
Comment
POM149292
Eschscholzia californica subsp. californica
Harriet Ann Walker
1906-1
135
San Francisco
San Francisco, near Cross. in West. Add. [Addison?]
Comment
POM149290
Eschscholzia californica var. crocea
Harriet Ann Walker
1907-8-3
786
Santa Cruz
Boulder Creek.
Comment
POM149423
Eschscholzia californica var. crocea
Harriet Ann Walker
1907-9-22
999
Solano
Suisun
Comment
POM149291
Eschscholzia californica var. crocea
Harriet Ann Walker
1906-6-23
314
Mendocino
Near Comptche.
Comment
UCR16425
Eschscholzia minutiflora
Steve Walker
1966-3-8
s.n.
San Bernardino
Mojave Desert, 3-6 mi north of Barstow on the Fort Irwin Road [east of Waterman Hills, near Fossil Bed Road junction]
701
Comment
UCSB8552
Eschscholzia parishii
Walker, Clifford
1954-4-10
Riverside
Mouth of White Water Canyon
Comment
ECON343793
Eucalyptus polyanthemos
H. A. Walker
1912-12-24
2883
Unknown
San Francisco, Golden Gate Park
Comment
JEPS51873
Euphorbia crenulata
Harriet A. Walker
1908-5-17
1127
San Francisco
Lake Merced San Francisco (near pumping station)
Comment
SD222195
Euphorbia melanadenia
Jay B. Walker, Noah C. Goldstein
1995-3-22
1270
San Diego
3km S of I-8 at Oasis
1000
Comment
POM138064
Euphorbia peplus
Harriet Ann Walker
1906-05
202
Alameda
Vicinity of Berkeley
Comment
UCSC000447
Euphorbia peplus
Harriet A. Walker
2006-6-20
202
Alameda
U.C. Campus. Berkeley.
Comment
UCD142476
Euphorbia peplus
Harriet A. Walker
May - Jun 1906
202
Alameda
Vicinity of Berkeley.
Comment
UC128136
Eurybia integrifolia
Miss Harriet A. Walker
1908-7-26
1438
Placer
Cisco
1810
Comment
UC469014
Eurybia radulina
Harriet A. Walker
1907-8-3
781
Santa Cruz
Boulder Creek
Comment
POM56216
Euthamia occidentalis
Harriet Ann Walker
1906-1
500
Alameda
Vicinity of Berkeley
Comment
SEINET8687848
Euthamia occidentalis
H. A. Walker
500
Alameda
Vicinity of Berkeley.
Comment
UC127878
Euthamia occidentalis
Miss Harriet A. Walker
1906-10-21
500
Alameda
vicinity of Berkeley
Comment
UC485617
Euthamia occidentalis
Harriet A. Walker
1907-9-8
900
San Joaquin
near S.P.R.R. Lathrop
Comment
UCD132333
Euthamia occidentalis
Harriet A. Walker
Jul - Sep 1906
500
Alameda
vicinity of Berkeley.
Comment
JEPS32969
Euthamia occidentalis
T. Walker
1923-10-21
Fresno
Fresno
Comment
SEINET3244007
Euthamia occidentalis
Harriet A. Walker
1906-1
500
Unknown
Vicinity of Berkeley.
Comment Read comments Jan 17 2015
CSUSB448
Festuca arundinacea
Steve Walker
1966-5-13
Riverside
City of Riverside; Fairmount Park; 500 yards from Santa Ana River. Western perimeter.
274
Comment
UCSC000078
Festuca temulenta
Harriet A. Walker
2006-6-29
287
Mendocino
Near Comptche
Comment
UC147587
Floerkea proserpinacoides
Miss Harriet A. Walker
1908-6-26
1314
Placer
Cisco
1810
Comment
NY43039
Forestiera pubescens
J. B. Walker
1995-4-4
1310
Riverside
San Bernardino National Forest, Santa Rosa Mtn truck trail, 4km S of Hwy 74
1600
Comment
SD216506
Forestiera pubescens
Jay B. Walker
1995-4-4
1310
Riverside
San Bernardino National Forest; Santa Rosa Mountain truck trail, 4 kilometers south of highway 74
1600
Comment
POM140690
Fragaria californica
Harriet Ann Walker
1906-6-23
231
Mendocino
Near Comptche.
Comment
POM140666
Fragaria chiloensis
Harriet Ann Walker
1906-1
5
San Francisco
San Francisco.
Comment
UC127662
Fragaria chiloensis
Miss Harriet A. Walker
1906-3
5
San Francisco
San Francisco
Comment
UCSB2792
Fragaria chiloensis
Walker, Clifford
1954-4-29
San Mateo
50 yds from ocean, 1 mi. S of Half Moon Bay
Comment
CAS-BOT-BC53243
Frangula californica subsp. californica
Jay B. Walker; Noah Goldstein
1994-8-13
901
Santa Clara
USCS campus. Adjacent to Natural Area at northern edge of campus
50
Comment
CAS-BOT-BC55680
Frangula purshiana
Jay B. Walker; Jeff Stadler; Noah Goldstein
1994-8-2
862
Plumas
2km N of Quincy on route 70
1200
Comment
NY43176
Frankenia salina
J. B. Walker
1995-6-7
1443
Los Angeles
Santa Catalina Island, at Little Harbor
2
Comment
SEINET3151937
Frankenia salina
H. A. Walker
431
Alameda
vicinity of Berkeley
Comment
UC128026
Frankenia salina
Harriet A. Walker
1907-9-22
980
Solano
Suisun
Comment
CLARK-A1656-658
Franseria ilicifolia
Milton Walker
1978-1-17
Riverside
Chuckwalla Mountains
274
Comment
NY42745
Fraxinus dipetala
J. B. Walker
1995-3-28
1287
Los Angeles
Angeles National Forest, Glendora Ridge Rd, 10km E of junction with Glendora Mtn Rd
1000
Comment
NY42920
Fraxinus latifolia
J. B. Walker
1995-4-26
1387
Humboldt
Six Rivers National Forest, Hwy 36, 2km W of Cobbs
800
Comment
NY42627
Fraxinus velutina
J. B. Walker
1995-3-8
1236
San Diego
Cleveland National Forest, Trabuco district, USFS Rd 7S04, at junction with Alamos Canyon Creek
200
Comment
SD16579
Fritillaria biflora var. biflora
L. W. Walker
1937-3-5
San Diego
Santee
Comment
GH357409
Fritillaria liliacea
H. A. Walker
1913-3-15
2909
Unknown
Oakland Hills, Alameda County
Comment
POM118197
Fritillaria liliacea
Harriet Ann Walker
1913-3-15
2909
Alameda
Oakland Hills, overlooking Lake Chabot
100
Comment
CAS-BOT-BC130350
Fritillaria liliacea
Miss. H. A. Walker
1913-3-15
2909
Alameda
Oakland Hills, on ridges overlooking Lake Chabot
100
Comment
CAS-BOT-BC130351
Fritillaria liliacea
Miss. H. A. Walker
1913-3-15
2909
Alameda
Oakland Hills, on ridges overlooking Lake Chabot
100
Comment
UCD121563
Galium andrewsii
C. F. Walker
1958-3-1
s.n.
San Diego
location unknown.
1371
Comment
UCSB44771
Galium angustifolium
Walker, R.
1980-6-7
Santa Barbara
2 km north of Upper oso Campground, Los Padres National Forest
720
Comment
UC147570
Galium aparine
Harriet A. Walker
1908-6-23
1220
Placer
Blue Canyon
1432
Comment
POM60866
Galium aparine
Harriet Ann Walker
1906-07
413
Alameda
Vicinity of Berkley.
Comment
SEINET11610195
Galium aparine
H. A. Walker
1906-1
413
Alameda
Vicinity of Berkeley
Comment
UC123722
Galium aparine
H. A. Walker
1907-6-30
607
Alameda
North Berkeley Hills
Comment
UCSB9136
Galium aparine
Walker, Clifford
1954-4-20
San Mateo
50 yards from ocean; 1 mi S. of Half Moon Bay
Comment
UC147594
Galium bolanderi
Harriet A. Walker
1908-6-25
1290
Placer
Blue Canyon
1432
Comment
UC147652
Galium bolanderi
Harriet A. Walker
1908-6-24
1280
Placer
Blue Canyon
1432
Comment
UC123649
Galium californicum subsp. californicum
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
316
Mendocino
near Comptche
Comment
NY42935
Galium catalinense
J. B. Walker
1995-4-8
1328
Los Angeles
Santa Catalina Island, 2km S of Howland's Landing
100
Comment
JEPS6605
Galium porrigens var. porrigens
H. A. Walker
June 1914
3555
San Mateo
San Bruno Hills
Comment
UC123646
Galium triflorum
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
229
Mendocino
near Comptche
Comment
UC147576
Galium triflorum
Harriet A. Walker
1908-6-24
1248
Placer
Blue Canyon
1432
Comment
UCSC000716
Galium triflorum
Harriet A. Walker
2007-7-4
615
Marin
Cascade Drive, Mill Valley
Comment
NY43182
Galvezia speciosa
J. B. Walker
1995-6-5
1427
Los Angeles
Santa Catalina Island, S end of White's Landing
3
Comment
UC123637
Gamochaeta ustulata
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
228
Mendocino
near Comptche
Comment
UC127660
Gamochaeta ustulata
Miss Harriet A. Walker
May 1 1906-Jun 1 1906
92
Alameda
vicinity Berkeley
Comment
UC485685
Gamochaeta ustulata
Harriet A. Walker
1907-8-4
831
Santa Cruz
Boulder Creek
Comment
CAS-BOT-BC198095
Garrya elliptica
Jay B. Walker
1995-4-16
s.n.
Monterey
Los Padres National Forest. 2 km E of terminus of Palo Colorado Rd.
1100
Comment
NY43009
Garrya elliptica
J. B. Walker
1995-4-16
1354
Monterey
Los Padres National Forest, 2km E of terminus of Palo Colorado Rd
1100
Comment
UCSB4693
Garrya flavescens
Walker, Clifford
1954-5-17
Santa Barbara
On Gibralter Rd; E. slope of Santa Ynez Mtns
Comment
CLARK-A1656-686
Garrya fremontii
Milton Walker
1978-2-5
Riverside
San Gorgonio Pass
761
Comment
NY42984
Garrya fremontii
J. B. Walker
1995-4-30
1399
Lake
Mendocino National Forest, N of Nice, along High Glade Rd, 10km E of junction with Elk Mountain Rd
1000
Comment
NY42969
Garrya veatchii
J. B. Walker
1995-3-30
1297
Los Angeles
Angeles National Forest, Glendora Ridge Rd, 11km W of Baldy Village
1200
Comment
UCSB44769
Gastridium phleoides
Walker, R.
1980-6-7
Santa Barbara
1.7km north of Upper Oso Campground, Los Padres National Forest
670
Comment
CAS-BOT-BC58947
Gaultheria shallon
Jay B. Walker
1995-4-28
1393
Del Norte
Six Rivers Ntl forest. E of Crescent City, 1 km N of jct of USFS 17N@@ and 17N22B
400
Comment
NY43013
Gaultheria shallon
J. B. Walker
1995-4-28
1393
Del Norte
Six Rivers National Forest, E of Crescent City, 1km N of junction of USFS Rd 17N22 & Rd 17N22B
400
Comment
UC147607
Gayophytum diffusum subsp. parviflorum
Harriet A. Walker
1908-6-25
1304
Placer
Cisco
1810
Comment
NY42903
Genista monspessulana
J. B. Walker
1995-4-14
1343
San Luis Obispo
1km S of Cambria, along Hwy 1
70
Comment
SEINET5501049
Gentiana calycosa
Sally Walker
1987-8-24
Unknown
Alpine meadows, near Lake Tahoe.
2286
Comment
UC123645
Geranium dissectum
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
357
Mendocino
near Comptche
Comment
UC127635
Geranium dissectum
Miss Harriet A. Walker
1906-2
57
Alameda
vicinity Berkeley
Comment
UC146418
Geum macrophyllum
Miss Harriet A. Walker
1910-6-15
2045
Nevada
Truckee River beside bridge to Deer Park; Truckee River
Comment
UC127659
Gilia achilleifolia subsp. achilleifolia
Miss Harriet A. Walker
1906-2
63
Alameda
Vicinity of Berkeley
Comment
SEINET5501091
Gilia capitata
Tim Walker
1995-7-5
San Diego
Oasis Springs Trail Rts Mt Laguna, San Diego Ca.
Comment
SEINET5501090
Gilia capitata
Sally Walker
1981-5-25
Sonoma
4 miles W of Occidental Sonoma Co.
Comment
UC123644
Gilia capitata subsp. capitata
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
393
Mendocino
near Comptche; near Comptche
Comment
UC127636
Gilia capitata subsp. chamissonis
Miss Harriet A. Walker
1906-3
138
San Francisco
San Francisco
Comment
UC147605
Gilia capitata subsp. mediomontana
Harriet A. Walker
1908-6-27
1325
Placer
Blue Canyon
1432
Comment
UC880108
Gilia clivorum
Miss Harriet A. Walker
1906-2
63
Alameda
vicinity Berkeley; vicinity of Berkeley
Comment
SEINET5501172
Gilia diegensis
Tim Walker
1995-7-2
Unknown
2.6 mi E of Boulevard Campo, Rt 94, I8
1067
Comment
SEINET5501171
Gilia latifolia
Sally Walker
1980-5-17
Unknown
Titus Canyon Death Valley.
Comment
CHSC14080
Gilia tenuiflora
J. R. Walker
1973-4-21
4
San Luis Obispo
N side of state Hwy. 46 ca 15 mi from Simmer, ca. in La Panza Range.
Comment
UC123758
Gilia tricolor subsp. tricolor
Harriet A. Walker
1907-5-25
598
Alameda
vicinity Berkeley (U.C. Campus); vicinity of Berkeley, U.C. Campus
Comment
SD222166
Glebionis coronaria
Jay B. Walker
1995-4-5
1313
San Diego
San Diego, Fiesta Island on Mission Bay.
3
Comment
UC127565
Glebionis segetum
Miss Harriet A. Walker
May 1 1906-Jun 1 1906
154
Alameda
vicinity of Berkeley
Comment
UCD66771
Glyceria declinata
Charles Walker
1975-4-28
Sacramento
3 miles n.w. of Galt.
Comment
NY43119
Gnaphalium bicolor
J. B. Walker
1995-6-6
1435
Los Angeles
Santa Catalina Island, Lower Cape Canyon, hillside above buffalo corrals
280
Comment
NY43167
Gnaphalium californicum
J. B. Walker
1995-6-6
1436
Los Angeles
Santa Catalina Island, Lower Cape Canyon, hillside above buffalo corrals
280
Comment
UC123604
Gnaphalium palustre
Miss Harriet A. Walker
Jun 23 1906-Jun 25 1906
349
Mendocino
near Comptche
Comment
UC485680
Gnaphalium palustre
Harriet A. Walker
1907-8-5
840
Santa Cruz
Boulder Creek
Comment
UC485681
Gnaphalium palustre
Harriet A. Walker
1907-9-8
905
San Joaquin
Lathrop
Comment
POM56221
Gnaphalium ramosissimum
Harriet Ann Walker
1906-1
457
Alameda
Vicinity of Berkeley
Comment
LA203654
Grindelia camporum
Harriet A. Walker;
July 1906 - September 1906
436
Alameda
vicinity of Berkeley
Comment
POM58267
Grindelia camporum var. camporum
Harriet Ann Walker
1906-1
441
Alameda
Vicinity of Berkeley
Comment
CAS-BOT-BC304703
Grindelia hirsutula
Miss. Harriet A. Walker
1906-7-1
441
Alameda
Vicinity of Berkeley
Comment
SEINET3146828
Grindelia hirsutula
H. A. Walker
1906-9-28
474
Unknown
Bay Island Farm
Comment Read comments Jan 17 2015
SEINET8770788
Grindelia hirsutula
H. A. Walker
436
Alameda
Vicinity of Berkeley
Comment
UC123705
Grindelia hirsutula
H. A. Walker
1907-7-7
689
Alameda
East Oakland
Comment
UC127729
Grindelia hirsutula
Miss Harriet A. Walker
1906-7
441
Alameda
vicinity Berkeley
Comment
UC127730
Grindelia hirsutula
H. A. Walker
1906-9-26
474
Alameda
Bay Farm Island
Comment
UC128025
Grindelia hirsutula
Miss Harriet A. Walker
1906-7
436
Alameda
Vicinity of Berkeley
Comment
POM58263
Grindelia hirsutula
Harriet Ann Walker
1907-7-7
s.n.
Alameda
Fruitvale
Comment
SEINET3146841
Grindelia hirsutula
H. A. Walker
441
Unknown
vicinity of Berkeley
Comment Read comments Jan 17 2015
SEINET8770794
Grindelia hirsutula
H. A. Walker
436
Alameda
Vicinity of Berkeley
Comment
SEINET8770795
Grindelia hirsutula
H. A. Walker
1906-9-28
414
Alameda
Bay Island Farm
Comment
SEINET8770798
Grindelia hirsutula
H. A. Walker
441
Alameda
vicinity of Berkeley
Comment
CHSC344
Grindelia hirsutula var. davyi
E. Walker
1932-6-15
Butte
Durham.
Comment
GH417635
Grindelia hirsutula var. davyi
H. A. Walker
1906-7
441
Unknown
Berkeley, Vicinity of Berkeley
Comment
POM58266
Grindelia stricta var. angustifolia
Harriet Ann Walker
1906-9-28
474
Alameda
Bay Island Farm.
Comment
POM58297
Grindelia stricta var. angustifolia
Harriet Ann Walker
1906-1
436
Alameda
Vicinity of Berkeley
Comment
UC581332
Guilleminea densa var. aggregata
Noel Walker
1936-8-14
Riverside
Riverside, Pachappa Station Pachappa Station; Riverside, Pachappa Station
Comment
UC123754
Guillenia lasiophylla
Harriet A. Walker
1907-4-26
570
Alameda
vicinity Berkeley (near Such's dairy ranch)
Comment
SEINET3826192
Hackelia jessicae
Sally Walker
1982-8-5
s.n.
Placer
Ski area on Jahre-Truckee Road
Comment
UC147633
Hackelia velutina
Harriet A. Walker
1908-6-23
1210
Placer
Blue Canyon
1432
Comment
SEINET5501209
Hackelia velutina
Sally Walker
1983-8-28
Unknown
Alpine meaows, Lake Tahoe
2896
Comment
SEINET5501063
Haplopappus bloomeri
Sally Walker
1984-8-27
Unknown
Mt. Shasta.
3048
Comment
UCD132738
Helenium bigelovii
Harriet A. Walker
1907-9-22
969
Solano
Suisuin Marshes.
Comment
UC128099
Helenium puberulum
Miss Harriet A. Walker
1906-7
422
Alameda
vicinity Berkeley
Comment
UC147559
Helianthella californica subsp. nevadensis
Harriet A. Walker
1908-6-24
1283
Placer
Blue Canyon
1432
Comment
NY42709
Helianthemum scoparium
J. B. Walker
1995-3-16
1259
San Diego
6km NW of Lower Otay Lake, on Proctor Valley Rd
200
Comment
UC127985
Helianthus annuus
Harriet A. Walker
1907-9-22
1005
Solano
Suisun
Comment
UC469042
Helianthus annuus
Harriet A. Walker
1907-9-8
914
San Joaquin
beyond drawbridge Lathrop
Comment
UCD132799
Helianthus annuus
Harriet A. Walker
1907-9-8
914
San Joaquin
San Joaquin County.
Comment
NY42904
Heliotropium curassavicum
J. B. Walker
1995-4-5
1315
San Diego
Fiesta Island, Mission Bay Park
4
Comment
SD222179
Heliotropium curassavicum
Jay B. Walker
1995-4-5
1315
San Diego
San Diego, Fiesta Island on Mission Bay
3
Comment
CAS-BOT-BC314973
Hemizonella minima
Miss. H. A. Walker
1910-6-1
2036
Placer
Deer Park
Comment
CAS-BOT-BC314975
Hemizonella minima
Harriet A. Walker
1910-6-1
2036
Placer
Deer Park, Lake Tahoe District
Comment
CAS-BOT-BC314976
Hemizonella minima
Harriet A. Walker
1910-6-1
2036
Placer
Deer Park, Lake Tahoe Region
Comment
UC163962
Hemizonella minima
Miss Harriet A. Walker
June, 1910
2036
Placer
Deer Park Lake Tahoe District
Comment
NY43120
Hemizonia clementina
J. B. Walker
1995-6-5
1425
Los Angeles
Santa Catalina Island, S end of White's Landing
3
Comment
POM53617
Hemizonia congesta
Harriet Ann Walker
1906-6-23
317
Mendocino
near Comptche
Comment
POM56198
Hemizonia congesta
Harriet Ann Walker
1906-6-23
317
Mendocino
Near Comptche.
Comment
SEINET11197293
Hemizonia congesta subsp. lutescens
H. A. Walker
1909-5-31
1721
Marin
Tiburon
Comment
SEINET11197294
Hemizonia congesta subsp. lutescens
H. A. Walker
1909-5-31
1721
Marin
Tiburon
Comment
UC163957
Hemizonia congesta subsp. lutescens
H. A. Walker
1909-5-31
1721
Marin
Tiburon
Comment
UC480914
Hemizonia congesta subsp. lutescens
Harriet A. Walker
1908-6-13
1192
Marin
Olema
Comment
CAS-BOT-BC309776
Hemizonia congesta subsp. luzulifolia
Miss. H. A. Walker
1909-7-28
1722
Alameda
University of California campus, Berkeley
Comment
UC128076
Hemizonia congesta subsp. luzulifolia
Harriet A. Walker
1907-9-22
1006
Solano
Suisun
Comment
UC163951
Hemizonia congesta subsp. luzulifolia
Miss H. A. Walker
1909-7-28
1722
Alameda
University of California campus Berkeley
Comment
UC186057
Hemizonia congesta subsp. luzulifolia
Miss H. A. Walker
1909-7-28
1722
Alameda
University of California campus Berkeley
Comment
CAS-BOT-BC309771
Hemizonia congesta subsp. luzulifolia
Miss. H. A. Walker
1909-7-28
1722
Alameda
Campus Univ. Cal. Berkeley
Comment
UC128325
Hemizonia congesta subsp. luzulifolia
Harriet A. Walker
1906-6-1
168
Alameda
Hopkins Terrace North Berkeley
Comment
POM53173
Hemizonia corymbosa subsp. corymbosa
Harriet Ann Walker
1906-1
198
Alameda
Vicinity of Berkeley
Comment
POM53615
Hemizonia corymbosa subsp. corymbosa
Harriet Ann Walker
1907-7-7
s.n.
Alameda
East Oakland.
Comment
NY43177
Hemizonia fasciculata
J. B. Walker
1995-6-7
1441
Los Angeles
Santa Catalina Island, along road between Little Harbor and Big Spring
185
Comment
POM30488
Hemizonia lutescens
Harriet Ann Walker
1909-5-31
185
Marin
Tiburon, on dry slopes facing San Francisco Bay
Comment
POM52135
Hemizonia lutescens
Harriet Ann Walker
1909-5-31
1721
Marin
Tiburon, on dry slopes facing San Francisco Bay
Comment
POM30487
Hemizonia luzulifolia
Harriet Ann Walker
1900-6-28
184
Alameda
University of California campus, Berkeley.
Comment
POM53612
Hemizonia luzulifolia subsp. rudis
Harriet Ann Walker
1906-1
168
Alameda
Vicinity of Berkeley
Comment
CAS-BOT-BC123534
Hemizonia multicaulis subsp. vernalis
Harriet Ann Walker
1909-5-31
1721
Marin
Tiburon
Comment
NY179272
Hemizonia multicaulis subsp. vernalis
H. A. Walker
1909-5-31
1721
Marin
Tiburon, on dry slopes facing San Francisco Bay
Comment
GH414563
Hemizonia plumosa
H. A. Walker
1916-8-28
3922
Unknown
Los Medanos. near Antioch
Comment
UC128033
Heracleum lanatum
Miss Harriet A. Walker
1906-5
90
Alameda
vicinity of Berkeley
Comment
UCSC000188
Hesperocnide tenella
Harriet A. Walker
July-September 1906
409
Alameda
Berkeley
Comment
UC124621
Heterocodon rariflorum
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
286
Mendocino
near Comptche
Comment
SEINET10972523
Heterocodon rariflorum
Walker
Walker 33
Tuolumne
MATHER
Comment
SEINET13938141
Heteromeles arbutifolia
Harriet A. Walker
s.n.
Unknown
Univ of California - Berkeley
Comment
NY42649
Heteromeles arbutifolia var. arbutifolia
J. B. Walker
1995-2-25
1195
San Diego
N of Santee, in N end of Spring Canyon
70
Comment
UC480929
Heterotheca grandiflora
Harriet A. Walker
906
San Joaquin
near S.P.R.R.; Lathrop
Comment
UC480926
Heterotheca sessiliflora subsp. bolanderi
Miss Harriet A. Walker
1908-7-11
1376
Marin
Mill Valley
Comment
UC480930
Heterotheca sessiliflora subsp. echioides
Harriet A. Walker
1907-8-4
817
Santa Cruz
Boulder Creek
Comment
CLARK-A1656-652
Hibiscus denudatus
Milton Walker
1978-3-3
Riverside
La Quinta
45
Comment
POM52726
Hieracium albiflorum
Harriet Ann Walker
1907-7-4
647
Marin
Mill Valley.
Comment
POM52728
Hieracium albiflorum
Harriet Ann Walker
1907-8-3
723
Santa Cruz
Boulder Creek
Comment
UC123609
Hieracium albiflorum
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
267
Mendocino
near Comptche
Comment
UC123718
Hieracium albiflorum
H. A. Walker
1907-7-4
647
Marin
Cascade Drive Mill Valley
Comment
UC481035
Hieracium albiflorum
Harriet A. Walker
1907-8-3
723
Santa Cruz
Boulder Creek
Comment
UCSC000016
Holcus lanatus
Harriet A. Walker
2006-6-29
259
Mendocino
Collected near Comptche
Comment
CAS-BOT-BC320215
Holocarpha macradenia
Miss. H. A. Walker
1916-6-26
3905
Alameda
Berkeley, near San Francisco Bay
Comment
LA204004
Holocarpha macradenia
Harriet A. Walker;
1916-6-26
3905
Alameda
Berkeley, near San Francisco Bay
Comment
UC311584
Holocarpha macradenia
Miss H. A. Walker
1916-6-26
3905
Alameda
slopes near San Francisco Bay; Berkeley
Comment
A354959
Holodiscus discolor
H. A. Walker
1906-7
406
Unknown
Vicinity of Berkeley
Comment Read comments Jul 8 2012
NY42430
Holodiscus discolor
J. B. Walker
1994-8-14
908
San Mateo
Pomponio Creek Rd, 5km S of junction of Hwy 84 & Hwy 1
10
Comment
UC128185
Holodiscus discolor
Miss Harriet A. Walker
1906-7
406
Alameda
vicinity of Berkeley
Comment
RSA0016858
Holodiscus discolor
Mary P. Walker
32
Los Angeles
Burbank's Canyon.
305
Comment
CAS-BOT-BC150057
Holodiscus discolor var. discolor
Jay B. Walker; Noah Goldstein
1994-8-14
908
San Mateo
Pomponio Creek Road. 5 km south of jct Hwy 84 and Hwy 1
10
Comment
UCSC000072
Hordeum marinum subsp. gussoneanum
Harriet A. Walker
2006-6-29
279
Mendocino
near Comptche
Comment
CAS-BOT-BC536613
Horkelia californica
Jay B. Walker
1995-4-17
1358
Monterey
Weedy vacant lot, W of King City along Pine Canyon Rd.,10 km W of jct w/ Hwy G14
500
Comment
POM140185
Horkelia californica
Harriet Ann Walker
1906-6-23
372
Mendocino
Near Comptche.
Comment
UC123595
Horkelia californica
Miss Harriet W. Walker
Jun 23 1906-Jun 29 1906
288
Mendocino
near Comptche
Comment
UC128221
Horkelia fusca subsp. parviflora
Miss Harriet A. Walker
1908-7-26
1399
Placer
Cisco
1798
Comment
SEINET957358
Hosackia gracilis
S. Walker
1983-1
83 H-102
Sonoma
In ditch beside road to Goat Rock.
Comment
UC147625
Hydrophyllum occidentale
Harriet A. Walker
1908-6-23
1213
Placer
Blue Canyon
1432
Comment
UC146417
Hypericum anagalloides
Miss Harriet A. Walker
1910-7-30
2227
Marin
Olema
Comment
UC128392
Hypericum anagalloides
Miss Harriet A. Walker
1908-7-27
1461
Placer
Yuba R. near Cisco; Yuba R.
Comment
UC123713
Hypericum concinnum
H. A. Walker
1907-7-4
634
Marin
Cascade Dr. Mill Valley; , Cascade Dr.
Comment
SEINET5501095
Hypericum concinnum
Sally Walker
1981-5-18
Sonoma
Franz Valley Rd, .10 mi S of F.V. School Rd.
Comment
POM126818
Hypericum perforatum
Harriet Ann Walker
1907-8-4
794
Santa Cruz
Boulder Creek
Comment
CAS-BOT-BC401504
Hypericum scouleri
Burt Walker
1930-7-15
12
Tuolumne
Sierra Nevada Mountains, Yosemite National Park. Mather
Comment
UC123735
Hypochaeris radicata
H. A. Walker
1907-7-7
671
Alameda
Fruitvale
Comment
UCSC000572
Ipomoea purpurea
Harriet A. Walker
2007-9-22
984
Solano
Suisun
Comment
SEINET3158368
Iris douglasiana
H. A. Walker
27
San Francisco
San Francisco
Comment
UC128308
Iris douglasiana
Miss Harriet A. Walker
1906-3
37
San Francisco
San Francisco
Comment
SEINET3277108
Iris douglasiana
Sally Walker
1965-6-23
Unknown
Roadside just outside King's Canyon National Park.
2134
Comment
UCSB880
Iris douglasiana
Walker, Clifford
1954-4-20
San Mateo
junction of Skyline Blvd and Highway to Half Moon Bay
Comment
UC147647
Iris hartwegii
Harriet A. Walker
1908-6-24
1245
Placer
Blue Canyon
1432
Comment
SEINET3271676
Iris macrosiphon
Sally Walker
1981-5-26
Sonoma
Near summit of Ida Clayton Rd across Mt. St. Helena
914
Comment
SEINET3271700
Iris macrosiphon
Sally Walker
1983-5-19
Marin
Mt Jamalpais
Comment
SEINET3271685
Iris macrosiphon var. purdyi
Sally Walker
1984-6-14
Mendocino
East of Hull Mountain
1219
Comment
UC184381
Isocoma menziesii var. vernonioides
Harriet A. Walker
1915-9-19
3833
San Mateo
near Uncle Tom's Cabin; road to Burlingame
Comment
JEPS63786
Isolepis cernua
Harriet A. Walker
1909-6-3
1723
Marin
Tiburon
Comment
SEINET5500738
Isomeris arborea
Sally Walker
1980-3-15
Unknown
Joshua Tree N.M.
914
Comment
UC147581
Iva axillaris subsp. robustior
Harriet A. Walker
1908-6-23
1217
Placer
Blue Canyon
1432
Comment
CAS-BOT-BC340119
Jaumea carnosa
Miss. Harriet A. Walker
1906-7-1
495
Alameda
Vicinity of Berkeley
Comment
POM56224
Jaumea carnosa
Harriet Ann Walker
1906-1
495
Alameda
Vicinity of Berkeley
Comment
SEINET11446671
Jaumea carnosa
H. A. Walker
1906-1
495
Alameda
Vicinity of Berkeley
Comment
UC127883
Jaumea carnosa
Miss Harriet A. Walker
1906-7
495
Alameda
vicinity of Berkeley
Comment
SEINET11446672
Jaumea carnosa
H. A. Walker
495
Alameda
Vicinity of Berkeley
Comment
NY201870
Juglans californica
J. B. Walker
1994-8-10
885
Los Angeles
4km S of Gormon, next to I-5
200
Comment
UC112754
Juglans californica var. hindsii
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
233
Mendocino
near Comptche
Comment
POM170415
Juncus bolanderi
Harriet Ann Walker
348
Mendocino
Near Comptche.
Comment
UC123653
Juncus bufonius
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
366
Mendocino
near Comptche
Comment
JEPS66917
Juncus bufonius var. congestus
Harriet A. Walker
1907-8-3
804
Santa Cruz
Boulder Creek
Comment
UC172225
Juncus lescurii
Harriet A. Walker
1913-5-20
2979
Alameda
Botanic Garden Berkeley
Comment
POM176498
Juncus occidentalis
Harriet Ann Walker
375
Mendocino
Near Comptche.
Comment
UC123651
Juncus occidentalis
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
375
Mendocino
near Comptche
Comment
POM176445
Juncus patens
Harriet Ann Walker
1906-05
200
Alameda
Vicinity of Berkeley
Comment
SEINET3132234
Juncus patens
H. A. Walker
1906-6-1
200
Alameda
Vicinity of Berkeley
Comment
UC127980
Juncus patens
Miss Harriet A. Walker
May 1 1906-Jun 1 1906
200
Alameda
vicinity Berkeley
Comment
POM176474
Juncus phaeocephalus
Harriet Ann Walker
1906-6-23
348
Mendocino
near Comptche
Comment
UC128273
Juncus saximontanus
Miss Harriet A. Walker
1393
Placer
near Yuba River; Cisco
Comment
POM176645
Juncus xiphioides
Harriet Ann Walker
494
Alameda
Vicinity of Berkeley
Comment
POM182756
Juncus xiphioides
Harriet Ann Walker
494
Alameda
Vicinity of Berkeley
Comment
SEINET3151032
Juncus xiphioides
H. A. Walker
494
Alameda
vicinity of Berkeley
Comment
UC127881
Juncus xiphioides
Miss Harriet A. Walker
1906-7
494
Alameda
vicinity Berkeley
Comment
SEINET6173878
Juncus xiphioides
H. A. Walker
1906-1
494
Alameda
Vicinity of Berkeley
Comment
SEINET6173879
Juncus xiphioides
H. A. Walker
July-September 1906
494
Alameda
Vicinity of Berkeley
Comment
CHSC25068
Juniperus californica
J. R. Walker
1973-4-21
5
Kern
On either side of state hwy 46, 14 mi w of McKittrick.
609
Comment
NY42160
Juniperus californica
J. B. Walker
1994-8-10
887
Los Angeles
At Lebec exit off I-5, N of town of Gormon
250
Comment
SEINET10437453
Justicia californica
Richard Walker
1967-4-30
59
Riverside
Palm Desert on south side of Carriage Road ca 2 miles east of state highway 74 (Pines to Palms Highway)
Comment
SEINET6793581
Keckiella antirrhinoides subsp. antirrhinoides
Tim Walker
1994-1
San Diego
Upper Harbison Canyon, 1.3 mi from junction of Harbison Canyon Rd. and Arnold Rd. West side of road
396
Comment
NY42722
Keckiella antirrhinoides var. antirrhinoides
J. B. Walker
1995-3-23
1281
San Diego
W of Tecate, 5km E of Barret Junction, along Hwy 94
500
Comment
SD222257
Keckiella antirrhinoides var. antirrhinoides
Jay B. Walker, Noah C. Goldstein
1995-3-23
1281
San Diego
West of Tecate, 2km E of Barret Junction along Hwy 94.
500
Comment
NY786802
Keckiella breviflora var. breviflora
H. A. Walker
1911-6-18
2465
Unknown
El Portal
Comment
SEINET6174063
Keckiella cordifolia
Tim Walker
1994-4-22
San Diego
7.7 miles north of Rt 78 by Black Canyon Rd. (Magnolia Ave.) west of Ramona
549
Comment
SEINET6794322
Keckiella cordifolia
Tim Walker
1994-1
San Diego
Honey Springs Road, 2.0 miles S of Lyons Valley Road
610
Comment
SEINET5500920
Keckiella ternata
Tim Walker
1993-6-16
San Diego
Paved rd end, Kitchen Creek rd, 5.5 mi N of I8
1372
Comment
SD216488
Krameria bicolor
Jay B. Walker
1995-5-4
1417
Riverside
San Bernardino National Forest. Highway 74, 3 kilometers east of junction with Santa Rosa Mountain Road.
1399
Comment
NY43122
Krameria grayi
J. B. Walker
1995-5-4
1417
Riverside
San Bernardino National Forest, Hwy 74, 3km E of junction with Santa Rosa Mtn Rd
1400
Comment
UC184615
Lactuca saligna
Harriet A. Walker
1915-10-9
3849
Alameda
Berkeley
Comment
UC127996
Lactuca serriola
Harriet A. Walker
1907-9-22
1002
Solano
Suisun
Comment
SEINET5561806
Lamiaceae
Tim Walker
1994-1
s.n.
San Diego
Pacific Crest Trail, Cleveland National Forest, Mount Laguna near Monument Peak.
1828
Comment
OBI80543
Lamium amplexicaule
Josh Walker
2013-2-7
3
San Luis Obispo
Paso Robles; 1 mile west of 24th and Vine St. on Nacimiento Lake Drive; 100 ft north of road.
338
Comment
UCR16657
Langloisia schottii
Steve Walker
1966-3-8
s.n.
San Bernardino
Mojave Desert, 3-6 mi north of Barstow on the Fort Irwin Road [east of Waterman Hills, near Fossil Bed Road junction]
701
Comment
NY42674
Lasthenia californica
J. B. Walker
1995-3-22
1274
San Diego
3km S of I-8, at Oasis
1000
Comment
POM55141
Lasthenia californica
Harriet Ann Walker
1906-1
111
Alameda
Vicinity of Berkeley
Comment
UCSB44762
Lasthenia californica
R. E. Walker
1980-4-25
28
Monterey
collected 0.5 km S, and 1.5 km from the coast, in Los Padres National Forest Plaskett Campground - , and Los Padres National Forest
300
Comment
UC124483
Lasthenia californica subsp. californica
H. A. Walker
1907-5-9
591
Marin
on trail to Mt. Tamalpais
Comment
UC127617
Lasthenia californica subsp. californica
Miss Harriet A. Walker
May 1 1906-Jun 1 1906
111
Alameda
vicinity Berkeley
Comment
SD222171
Lasthenia gracilis
Jay B. Walker, Noah C. Goldstein
1995-3-22
1274
San Diego
3km S of I-8 at Oasis
1000
Comment
SEINET11447698
Lasthenia gracilis
H. A. Walker
1907-5-9
s.n.
Marin
Mt. Tamalpais
Comment
UCSB10347
Lasthenia gracilis
Walker, Clifford
1954-4-15
Santa Barbara
Middle Camp, Santa Ynez Valley
Comment
SEINET5501378
Lathyrus laetiflorus
Tim Walker
1994-5-19
s.n.
San Diego
MP 14 Lyrns Valley Rd. 3.6 mi N of Aloney Springs Road, intersection.
671
Comment
NY42554
Lathyrus laetiflorus subsp. alefeldii
J. B. Walker
1995-2-25
1189
San Diego
3km W of Santee Lakes
90
Comment
CHSC858
Lathyrus latifolius
E. Walker
1932-6-23
Butte
Magalia Creek marshes.
731
Comment
SEINET3131429
Lathyrus torreyi
H. A. Walker
1906-1
271
Mendocino
Near Comptche
Comment
UC112793
Lathyrus torreyi
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
271
Mendocino
near Comptche
Comment
SEINET956258
Lathyrus torreyi
Harriet A. Walker
1906-1
271
Mendocino
Competche
Comment
POM16965
Lathyrus vestitus subsp. vestitus
Harriet Ann Walker
1906-02
43
Alameda
Vicinity of Berkeley.
Comment
SD222199
Lathyrus vestitus var. alefeldii
Jay B. Walker, Ann P. Walker
1995-2-25
1189
San Diego
Santee. 2km W of Santee Lakes
89
Comment
UC112777
Lathyrus vestitus var. vestitus
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
253
Mendocino
near Comptche
Comment
UC128184
Lathyrus vestitus var. vestitus
Miss Harriet A. Walker
1906-5
161
Alameda
vicinity Berkeley
Comment
UC864591
Lathyrus vestitus var. vestitus
Miss Harriet A. Walker
1906-5
161
Alameda
vicinity Berkeley
Comment
NY42954
Layia platyglossa
J. B. Walker
1995-4-13
1335
Santa Barbara
SW of New Cuyama, along Aliso Canyon Rd, 3km from junction with Hwy 166
700
Comment
UCSB44757
Layia platyglossa
Walker, R.
1980-4-19
Santa Barbara
0.6 km. west of Happy Canyon Road, near De La Guerra camp
670
Comment
UC468862
Leontodon saxatilis subsp. longirostris
Harriet A. Walker
1907-8-13
874
Alameda
University of California campus, Berkeley
Comment
SD241844
Lepechinia calycina
Jay B. Walker, R. C. Walker
2004-4-20
jbw 3186
Santa Barbara
North of Santa Barbara. Along Calle del Cielo Road, 1.0 miles W of junction with Hwy 154.
Comment
SEINET4942330
Lepechinia fragrans
Jay Walker, Hoefs, Mark; Thorn, Robert
1995-4-8
1333
Los Angeles
Santa Catalina Island. 4km N of Avalon along paved road
Comment
UCSB2284
Lepidium didymum
Walker, Clifford
1954-4-20
San Mateo
100 yards from Ocean on cliff, 1 mi. S Half Moon Bay
Comment
CLARK-A1656-664
Lepidium fremontii
Milton Walker
1978-3-10
Riverside
Joshua Tree National Park
Comment
JEPS53748
Lepidium strictum
Harriet A. Walker
1908-6-17
1172
Marin
Olema
Comment
UC112771
Lepidium strictum
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
331
Mendocino
near Comptche
Comment
UC128020
Lepidium strictum
Miss Harriet A. Walker
1906-5
100
Alameda
vicinity Berkeley
Comment
SEINET5501441
Leptodactylon californicum
Tim Walker
1995-6-11
s.n.
Unknown
Turnout mile 8.7 W of Lake Elsinore
671
Comment Read comments May 4 2017
NY42602
Leptodactylon californicum subsp. glandulosum
J. B. Walker
1995-3-8
1232
San Diego
Cleveland National Forest, Trabuco district, USFS Rd 7S04, 0.5km N of junction with San Mateo Trail
200
Comment
SD120820
Leptosiphon montanus
I. T. Walker
May 1923
Fresno
Big Creek
Comment
UCSB46038
Leptosiphon parviflorus
Walker, R.
1980-4-19
Santa Barbara
De La Guerra camp, .6km from Happy Canyon Road
204
Comment
UCSB5188
Leptosiphon parviflorus
Walker, Clifford
1954-4-5
Santa Barbara
Middle Camp, Santa Ynez Yalley
Comment
UC468917
Lessingia pectinata var. tenuipes
Harriet A. Walker
1907-9-8
932
San Joaquin
in front Catholic church (Lathrop); Lathrop
Comment
SEINET4176732
Lewisia leeana
Sally Walker
1982-7-17
Siskiyou
Alex hole Klamath National Forest
2134
Comment
UC176132
Lewisia nevadensis
Miss Harriet A. Walker
1908-6-26
1318
Placer
Cisco
Comment
SEINET4175846
Lewisia stebbinsii
Sally Walker
1984-6-14
Mendocino
East of Hull Mountain
1829
Comment
SEINET4175850
Lewisia triphylla
Sally Walker
1983-8-23
Siskiyou
Mt Shasta
2896
Comment
UC145453
Leycesteria formosa
Harriet A. Walker
1040
Alameda
Botanic Garden, Berkeley.
Comment
MACF014189
Libocedrus decurrens
Richard Walker
1967-9-30
101
Riverside
South side of spillway ca. 20 yds. from Hiway.
1584
Comment
CAS-BOT-BC130865
Lilium pardalinum
Burt Walker
1930-7-30
7
Tuolumne
Mather
Comment
CHSC2293
Lilium pardalinum subsp. pardalinum
E. Walker
1932-6-26
Butte
Magalia.
731
Comment
CAS-BOT-BC509492
Lilium parvum
Burt Walker
1930-7-20
29
Mariposa
Near Yosemite Creek, Tioga Road
2438
Comment
SEINET3154189
Lilium rubescens
H. A. Walker
1906-1
275
Mendocino
near Comptche
Comment
UC112782
Lilium rubescens
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
275
Mendocino
near Comptche
Comment
SEINET8480927
Lilium rubescens
H. A. Walker
1906-1
275
Mendocino
Near Comptche.
Comment
JEPS2697
Limnanthes rosea var. candida
T. J. Walker
1925-3-10
Madera
10 mi ne Madera; ; Madera, Madera Co.
110
Comment Read comments Mar 2 2012
RSA0004096
Limnanthes rosea var. candida
I. T. Walker
1925-3-10
s.n.
Madera
Madera, 10 mi. NE.
Comment
NY42723
Limonium perezii
J. B. Walker
1995-3-24
1282
San Diego
Just N of Solana Beach, along Hwy 1
5
Comment
SEINET5501440
Linanthus androsaceus
Tim Walker
1995-5-28
s.n.
San Diego
MP 28 S. Laguna Mts
Comment
UC128031
Linanthus androsaceus
Miss Harriet A. Walker
1906-5
84
Alameda
vicinity Berkeley
Comment
JEPS58250
Linanthus bicolor
I. T. Walker
May 1923
Fresno
Big Creek
Comment
CHSC13847
Linanthus californicus
J. R. Walker
1973-4-21
6
San Luis Obispo
On state Hwy. 58 2 mi. from Hwy.
609
Comment
SD222228
Linanthus californicus
Jay B. Walker
1995-3-8
1232
San Diego
Cleveland Ntl For. Trabuco district Rd 7S04, 0.5km N of jct w/San Mateo trail.
199
Comment
JEPS58326
Linanthus ciliatus
I. T. Walker
May 1923
Fresno
Big Creek
Comment
NY43184
Linanthus dianthiflorus
J. B. Walker
1995-6-5
1424
Los Angeles
Santa Catalina Island, just below Airport Rd, along road to White's Landing
300
Comment
SEINET5501439
Linanthus dianthiflorus
Tim Walker
1996-5-13
s.n.
San Diego
Faster Point, Cleveland N.F.
1707
Comment
HSC43202
Linanthus dichotomus subsp. meridianus
J. Walker
1977-4-24
33
Lake
Little Indian Valley, floodplain of Stanton Creek
457
Comment
SEINET5501504
Linanthus floribundus
Tim Walker
1994-4-21
s.n.
San Diego
5.5 mi. north of I8 by kitchen creek road
1326
Comment
UC133951
Linanthus harknessii
Miss Harriet A. Walker
1908-7-27
1452
Placer
Cisco, near the hotel Cisco
1810
Comment
UC133952
Linanthus harknessii
Miss Harriet A. Walker
1908-7-27
1510
Placer
Cisco
1688
Comment
RSA752174
Linanthus killipii
K. Walker
2009-4-13
s.n.
San Bernardino
San Bernardino Mountains: Viscera Springs area.
Comment
JEPS58495
Linanthus montanus
I. T. Walker
May 1923
Fresno
Big Creek
Comment
UCR265001
Linanthus orcuttii
Krissy Walker
2009-4-13
s.n.
San Bernardino
San Bernardino Mountains, Viscera Springs area
1633
Comment
UC123611
Linanthus parviflorus
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
377
Mendocino
near Comptche
Comment
JEPS58552
Linanthus serrulatus
I. T. Walker
May 1923
Fresno
Big Creek
Comment
UC129754
Linum bienne
Miss Harriet A. Walker
1906-7
485
Alameda
West Berkeley, vicinity of Berkeley West Berkeley
Comment
NY201873
Lithocarpus densiflorus
J. B. Walker
1994-8-12
893
Santa Cruz
UCSC campus, adjacent to "Natural Area" at N edge of campus
50
Comment
SEINET3143408
Lithocarpus densiflorus
H. A. Walker
1907-8-3
sn
Santa Cruz
Boulder Creek
Comment
UC112768
Lithocarpus densiflorus
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
302
Mendocino
near Comptche
Comment
SD222254
Lithophragma affine
Jay B. Walker
1995-4-6
1320
San Diego
Cleveland Ntl Forest. N of Ramona, along USFS 12S05 at Lake Sutherland
500
Comment
UCSC000337
Lithophragma affine
Harriet A. Walker
2008-5-15
105
Alameda
Vicinity of Berkeley
Comment
SEINET6032175
Lithophragma affine
H. A. Walker
1906-1
105
Alameda
Vicinity of Berkeley
Comment
POM141798
Lithophragma heterophyllum
Harriet Ann Walker
1906-05
79
Alameda
Vicinity of Berkeley.
Comment
UC127284
Lithophragma heterophyllum
Miss Harriet A. Walker
1906-5
79
Alameda
Berkeley, vicinity of
Comment
SEINET6032578
Lithophragma heterophyllum
H. A. Walker
1906-1
79
Alameda
Vicinity of Berkeley
Comment
SEINET5501541
Lithophragma parviflorum
Sally Walker
1982-8-5
s.n.
Placer
Ski area above Tahoe, Truckee Rd
Comment
UC123710
Logfia gallica
H. A. Walker
1907-7-7
664
Alameda
near Beulah Park; East Oakland
Comment
UCSB4597
Lomatium dasycarpum
Walker, Clifford
1954-4-20
San Mateo
Canada Rd. and Jefferson Rd.
Comment
CLARK-A1656-675
Lomatium utriculatum
Milton Walker
1978-3-28
Riverside
San Jacinto Mountains
1066
Comment
UC129623
Lomatium utriculatum
Miss Harriet A. Walker
1906-5
157
Alameda
Berkeley, vicinity of
Comment
POM133141
Lomatium vaginatum
Harriet Ann Walker
1906-05
157
Alameda
Vicinity of Berkeley
Comment
UC112764
Lonicera hispidula var. vacillans
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
219
Mendocino
near Comptche
Comment
UC123748
Lonicera hispidula var. vacillans
H. A. Walker
1907-7-4
636
Marin
Mill Valley
Comment
UC124619
Lonicera hispidula var. vacillans
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
266
Mendocino
near Comptche
Comment
UC127957
Lonicera hispidula var. vacillans
Miss Harriet A. Walker
1906-5
169
Alameda
vicinity Berkeley
Comment
UC441283
Lonicera hispidula var. vacillans
Harriet A. Walker
1908-6-13
1194
Marin
Olema
Comment
NY42926
Lonicera interrupta
J. B. Walker
1995-3-31
1306
Los Angeles
3km S of Castaic, at N border of correctional facility
400
Comment
SEINET5501037
Lonicera interrupta
Sally Walker
1981-5-18
Napa
3.6 mi S of middletown, Napa Co.
Comment
POM128315
Lonicera involucrata
Harriet Ann Walker
1908-6-13
1179
Marin
Olema
Comment
CHSC200
Lonicera involucrata var. involucrata
E. Walker
1932-4-19
Butte
Concow reservoir.
Comment
CAS-BOT-BC241450
Lonicera involucrata var. involucrata
Burt Walker
1930-8-4
45
Tuolumne
Sierra Nevada Mountains, Yosemite National Park. Pate Valley Trail, 1 mile from Harden Lake
2286
Comment
UC128204
Lonicera involucrata var. ledebourii
Miss Harriet A. Walker
1906-5
91
Alameda
vicinity Berkeley
Comment
NY42601
Lotus argophyllus subsp. argophyllus
J. B. Walker
1995-3-14
1246
San Diego
Cleveland National Forest, Descanso district, USFS Rd 16S03, 8km W of Japatul Fire Station
900
Comment
SEINET3131496
Lotus heermannii var. heermannii
H. A. Walker
1907-8-3
787
Santa Cruz
Boulder Creek
Comment
CLARK-A1656-671
Lotus humistratus
Milton Walker
1978-3-6
Riverside
San Jacinto Mountains
1097
Comment
UC112741
Lotus humistratus
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
361
Mendocino
near Comptche
Comment
UC147591
Lotus incanus
Miss Harriet A. Walker
1908-6-24
1278
Placer
Blue Canyon
1432
Comment
UC112792
Lotus micranthus
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
256
Mendocino
near Comptche
Comment
UC147593
Lotus oblongifolius var. oblongifolius
Harriet A. Walker
1908-6-24
1289
Placer
Blue Canyon
1432
Comment
UC123685
Lotus purshianus var. purshianus
Harriet A. Walker
1907-7-7
686
Alameda
near Diamond Canyon; Fruitvale
Comment
UC147571
Lotus purshianus var. purshianus
Miss Harriet A. Walker
1908-6-24
1243
Placer
Blue Canyon
1432
Comment
SEINET5557842
Lotus scoparius
S. Walker
1995-1
s.n.
San Diego
Cleveland National Forest, below Cibbets Flat Campground, on Kitchen Creek Road.
1219
Comment
UC123714
Lotus scoparius
Harriet A. Walker
1907-7-4
635
Marin
Cascade Drive Mill Valley
Comment
UC128029
Lotus scoparius
Harriet A. Walker
1906-6-10
193
San Francisco
San Francisco
Comment
UC123723
Lotus scoparius
Harriet A. Walker
1907-6-30
608
Alameda
North Berkeley Hills
Comment
SEINET3557302
Lotus tomentellus
W. Walker
1973-4-21
133
San Diego
Anza Borrego desert 15 mi N of Agua Caliente on Hwy 52
1219
Comment
UC123709
Lotus wrangelianus
H. A. Walker
1907-7-7
663
Alameda
East Oakland
Comment
SEINET3131531
Lotus wrangelianus
H. A. Walker
1906-2-1
56
Alameda
Vicinity of Berkeley
Comment
POM11107
Lupinus albicaulis var. shastensis
Harriet Ann Walker
1906-6-23
346
Mendocino
near Comptche
Comment
UC123679
Lupinus albifrons
H. A. Walker
1907-7-7
662
Alameda
East Oakland
Comment
UCSB49176
Lupinus albifrons
Walker, Wendy
1982-4-3
Santa Barbara
Above main beach on Fraser Point, Santa Cruz Island
106
Comment
SEINET5327628
Lupinus albifrons
M. Walker
1963-4-28
s.n.
Los Angeles
La Ballona Creek.
3
Comment
NY42968
Lupinus albifrons var. douglasii
J. B. Walker
1995-3-29
1293
Los Angeles
Angeles National Forest, East Fork Rd, 3km E of junction with Gabriel Canyon Rd
600
Comment
CAS-BOT-BC196458
Lupinus arboreus
Jay B. Walker
1995-4-15
1349
Monterey
Los Padres Nat'l Forest. Hwy 1, 2 km S of Mill Creek
100
Comment
NY42961
Lupinus arboreus
J. B. Walker
1995-4-15
1349
Monterey
Los Padres National Forest, Hwy 1, 2km S of Mill Creek
100
Comment
UC128286
Lupinus arboreus
Miss Harriet A. Walker
1906-6-7
136
San Francisco
San Francisco
Comment
UC201932
Lupinus arboreus
Miss Harriet A. Walker
1913-6-21
3023
Marin
Marshalls; road to Catholic Church
Comment
UC201935
Lupinus arboreus
Miss Harriet A. Walker
1913-6-15
3010
Marin
Tennessee Cove
Comment
UC201981
Lupinus arboreus
Miss Harriet A. Walker
1911-7-2
2511
Contra Costa
near Santa Fe Track Antioch (Antioch); , near Santa Fe Track
Comment
POM10855
Lupinus arboreus var. arboreus
Harriet Ann Walker
1906-05
136
Alameda
Vicinity of Berkeley
Comment
UC628234
Lupinus bicolor
Miss Harriet A. Walker
1913-5-11
2971 a
Marin
Olema
Comment
SEINET8124784
Lupinus bicolor
H. A. Walker
1919-1
306
Unknown
Comment
UCSB49177
Lupinus bicolor
Walker, Wendy
1982-5-28
Ventura
20 m. E of Chorro Grande Trail base; 25.5 mi. W on Hwy. 33, from junction with Hwy. 150
1219
Comment
POM118238
Lupinus bicolor subsp. tridentatus
Harriet Ann Walker
1919-5-17
306
San Benito
San Benito
Comment
UCSB49174
Lupinus brevicaulis
Walker, Wendy
1982-5-22
Inyo
On Calif. 168; 4 miles from its junction with U.S. 395; White Mountains
1249
Comment
SD154081
Lupinus citrinus var. citrinus
Jessie Walker
2003-5-18
Fresno
Sierra National Forest (USFS), NAD 83, utility corridor for SCE & access road that passes through the population; UTM 11S 0289377 1410710
1110
Comment
NY43030
Lupinus concinnus
J. B. Walker
1995-4-20
1372
San Bernardino
S of Lytle Creek, USFS Rd 2N57, 5km from junction with Lytle Creek Rd
1000
Comment
UCSB49180
Lupinus concinnus
Walker, Wendy
1982-5-8
Santa Barbara
100 meters below top of Devil's Point on Santa Cruz Island
274
Comment
POM23955
Lupinus densiflorus var. aureus
Harriet Ann Walker
1911-7-8
2526
Contra Costa
Near Point Isabel, east shore of San Francisco Bay.
Comment
SEINET10485248
Lupinus densiflorus var. menziesii
Walker
1911-7-8
Walker 2526
Contra Costa
Near point isabel, e shore of san francisco bay. Growing in sand banks along Railway. Fls bright yellow.
Comment
SEINET12900993
Lupinus densiflorus var. menziesii
H. A. Walker
1911-1
2526
Unknown
Comment
POM10858
Lupinus densiflorus var. palustris
Harriet Ann Walker
1906-05
173
Alameda
Vicinity of Berkeley
Comment
SEINET10485255
Lupinus densiflorus var. palustris
Walker
1906-1
Walker 173
Unknown
Vicinity of berkeley.
Comment
NY42699
Lupinus excubitus var. austromontanus
J. B. Walker
1995-3-22
1275
San Diego
3km S of I-8, at Oasis
1000
Comment
SD222202
Lupinus excubitus var. austromontanus
Jay B. Walker, Noah C. Goldstein
1995-3-22
1275
San Diego
3km S of I-8 at Oasis
1000
Comment
UC128166
Lupinus formosus
Miss Harriet A. Walker
1906-5
167
Alameda
vicinity Berkeley; vicinity of Berkeley
Comment
SEINET8042136
Lupinus formosus
H. A. Walker
1906-1
167
Alameda
Vicinity of Berkeley
Comment
POM10856
Lupinus formosus var. formosus
Harriet Ann Walker
1906-05
167
Alameda
Vicinity of Berkeley
Comment
POM10857
Lupinus formosus var. formosus
Harriet Ann Walker
1906-05
167
Alameda
Vicinity of Berkeley
Comment
POM11081
Lupinus formosus var. formosus
Harriet Ann Walker
1906-05
167
Alameda
Vicinity of Berkeley
Comment
UC147590
Lupinus grayi
Harriet A. Walker
1908-6-24
1281
Placer
Blue Canyon
1432
Comment
NY42963
Lupinus hirsutissimus
J. B. Walker
1995-4-6
1325
San Diego
Cleveland National Forest, Black Canyon Rd, 5km N of Ramona
450
Comment
UC147641
Lupinus latifolius var. columbianus
Harriet A. Walker
1908-6-24
1269
Placer
Blue Canyon
1432
Comment
UC127525
Lupinus lepidus var. confertus
Miss Harriet A. Walker
1908-7-28
1483
Placer
Bank of Yuba River Cisco (Cisco); Bank of Yuba River
Comment
UC163954
Lupinus microcarpus var. densiflorus
Miss H. A. Walker
1911-7-8
2526
Contra Costa
near Point Isabel (e shore of San Francisco Bay); , near Point Isabel
Comment
SEINET8056959
Lupinus microcarpus var. densiflorus
H. A. Walker
1911-7-8
2526
Contra Costa
Near Point Isabel, east shore of San Francisco Bay
Comment
UC128180
Lupinus microcarpus var. microcarpus
Miss Harriet A. Walker
1906-5
173
Alameda
vicinity Berkeley; vicinity of Berkeley
Comment
NY43070
Lupinus nanus
J. B. Walker
1995-4-17
1363
Monterey
Los Padres National Forest, Milipitas Rd, 4km S of Memorial Park Campground
500
Comment
UC201936
Lupinus nanus
Miss Harriet A. Walker
1918-6-15
3011
Marin
Tennessee Cove
Comment
UC201938
Lupinus nanus
Miss Harriet A. Walker
1913-5-11
2971
Marin
Pt. Reyes Station
Comment
UC201939
Lupinus nanus
Miss Harriet A. Walker
1913-5-11
2971 1/2
Marin
Olema
Comment
UCSB44760
Lupinus nanus
Walker, R.
1980-4-25
Monterey
0.5 km. south of Plaskett Campground, Los Padres National Forest, 1 km. from the coast
300
Comment
POM11034
Lupinus nanus subsp. nanus
Harriet Ann Walker
662
Alameda
East Oakland
Comment
UCSB49159
Lupinus odoratus
Walker, Wendy
1982-5-21
Kern
About 3.5 miles S of Walker Pass Trailhead on California 178
1524
Comment
SEINET5500928
Lupinus ruber
Sally Walker
1983-6-13
Sonoma
N. Bodega Highway on Joy Rd.
Comment
CHSC936
Lupinus stiversii
E. Walker
1932-4-28
Butte
Pulga on Feather River.
365
Comment
UCSB49161
Lupinus stiversii
Walker, Wendy
1982-5-20
Tulare
Hwy 155, 37 mi W pf Springville, 20 mi W of Camp Nelson
1676
Comment Read comments Jun 22 2012
UCD54564
Lupinus succulentus
K. Walker; PLB 102
2006-5-13
6
Napa
Quail Ridge Reserve, West Ashley Rd. One-half mile northwest of Laurel Creek.
208
Comment
UC201954
Lupinus succulentus
Miss Harriet A. Walker
1918-6-7
5006
Alameda
rear of Cal. Nursery Co. Niles (Niles)
Comment
UCSB49139
Lupinus succulentus
Walker, Wendy
1982-2-26
Santa Barbara
1.5 miles north of Calle Real junction on Farren Canyon Road in Las Varas Canyon, on east side of road
Comment
UCSB3414
Lupinus truncatus
Walker, Clifford
1954-4-18
Santa Barbara
10 mi. N of Santa Maria
Comment
UCSB49175
Lupinus truncatus
Walker, Wendy
1982-4-17
Santa Barbara
On Cold Springs Road, 10 meters from road; 1.4 miles north from its junction with CA 192
91
Comment
NY42977
Lupinus variicolor
J. B. Walker
1995-4-15
1350
Monterey
Los Padres National Forest, along coast at Plaskett Creek
25
Comment
POM118220
Lupinus variicolor
Harriet Ann Walker
1913-6-1
2982
San Mateo
Tobin
Comment
SEINET12899420
Lupinus variicolor
H. A. Walker
1913-1
208
Unknown
Comment
UCSB49158
Lupinus variicolor
Walker, Wendy
1982-4-25
Monterey
100 m. from Nacimiento-Fergusson Rd.; 6 mi. into Nacimiento River Canyon
548
Comment
NY42728
Lycium californicum
J. B. Walker
1995-3-9
1240
San Diego
S of Carlsbad, along RR tracks, at junction of Palomar Airport Rd and Avenida Encinitas
15
Comment
SD222263
Lycium californicum
Jay B. Walker
1995-3-9
1240
San Diego
S of Carlsbad. Along RR tracks at jct Palomar Airport Rd and Avenida Encinitas.
14
Comment
UCR139134
Lycopodium clavatum
D. K. Walker
1998-7-16
s.n.
Humboldt
Redwood National Park, Larry Damin Rd., 0.5 mi from Lost Man Creek
650
Comment
SEINET5501838
Lyrocarpa coulteri
Sally Walker
1998-3-21
s.n.
Unknown
Moonlight Trail, Agua Caliente Regional Park
Comment Read comments Jan 7 2016
UC112743
Lythrum hyssopifolia
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
352
Mendocino
near Comptche
Comment
UC128088
Lythrum hyssopifolia
Miss Harriet A. Walker
1906-7
430
Alameda
vicinity of Berkeley
Comment
POM53619
Madia elegans
Harriet Ann Walker
1907-8-3
753
Santa Cruz
Boulder Creek
Comment
UC485275
Madia elegans
Harriet A. Walker
1907-8-3
753
Santa Cruz
Boulder Creek
Comment
POM53616
Madia elegans subsp. elegans
Harriet Ann Walker
1906-6-23
379
Mendocino
Near Comptche.
Comment
SEINET3148095
Madia exigua
H. A. Walker
1906-6-23
294
Mendocino
Near Comptche
Comment
UC123596
Madia exigua
Miss Harriet A. Walker
Jun 20 1906-Jun 29 1906
327
Mendocino
near Comptche
Comment
UC147651
Madia exigua
Harriet A. Walker
1908-6-24
1282
Placer
Blue Canyon
1432
Comment
UC485276
Madia gracilis
Harriet A. Walker
1908-6-13
1357
Marin
Olema
Comment
POM53613
Madia madioides
Harriet Ann Walker
1906-6-23
379
Mendocino
Near Comptche.
Comment
POM52138
Madia minima
Harriet Ann Walker
1910-06
2036
Placer
Deer Park, in the Lake Tahoe district
Comment
SEINET3148107
Madia sativa
H. A. Walker
134
Alameda
Vicinity of Berkeley
Comment
UC123690
Madia sativa
H. A. Walker
1907-7-7
670
Alameda
East Oakland
Comment
UC128179
Madia sativa
Miss Harriet A. Walker
1906-5
134
Alameda
vicinity Berkeley
Comment
UC485308
Madia sativa
Harriet A. Walker
1907-8-3
736
Santa Cruz
Boulder Creek
Comment
NY43012
Mahonia nervosa
J. B. Walker
1995-4-25
1380
Glenn
Mendocino National Forest, Sandedrin Rd, 4km S of junction with Alder Springs Rd
1000
Comment
NY42906
Malacothamnus fasciculatus
J. B. Walker
1995-4-5
1317
San Diego
Cass St, canyon at N terminus of Cass St
15
Comment
SD222214
Malacothamnus fasciculatus
Jay B. Walker
1995-4-5
1317
San Diego
Pacific Beach. Cass St. canyon at northern terminus of Cass St.
14
Comment
POM2939
Malacothamnus fasciculatus subsp. fasciculatus
Mary P. Walker
1898-5-7
20
Los Angeles
Claremont.
Comment
UC123640
Malacothrix floccifera
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
394
Mendocino
near Comptche
Comment
NY42158
Malosma laurina
J. B. Walker
1994-8-9
882
San Diego
E dead end of Van Nuys St
5
Comment
SD222143
Malosma laurina
Jay B. Walker, Noah Goldstein
1994-8-9
882
San Diego
Pacific Beach. Eastern dead end of Van Nuys street
4
Comment
CAS-BOT-BC540127
Malus domestica
Jay B. Walker
1995-4-26
1386
Humboldt
Six Rivers National Forest. Hwy 36. 2km W of town of Cobbs.
800
Comment
NY42905
Malva parviflora
J. B. Walker
1995-4-5
1316
San Diego
Fiesta Island, Mission Bay Park
4
Comment
SD222215
Malva parviflora
Jay B. Walker
1995-4-5
1316
San Diego
San Diego. Fiesta Island on Mission Bay
Comment
UC77079
Manettia bicolor
Miss H. A. Walker
1905-1-6
Alameda
Botanic Garden, Berkeley.
Comment
JEPS42498
Marah horrida
J. T. Walker
1922-5-1
39
Fresno
Big Creek
Comment
UC129177
Marah oregana
Miss Harriet A. Walker
1909-5-8
1681
San Mateo
Milbrae
Comment
NY42930
Marrubium vulgare
J. B. Walker
1995-3-31
1309
Los Angeles
3km S of Castaic, at N border of correctional facility
400
Comment
UC147602
Marrubium vulgare
Harriet A. Walker
1908-6-27
1331
Placer
Blue Canyon
1432
Comment
UC112767
Matricaria discoidea
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
217
Mendocino
near Comptche
Comment
UC128089
Matricaria discoidea
Miss Harriet A. Walker
1906-2
67
Alameda
Berkeley, vicinity of
Comment
UCSC000814
Matricaria matricarioides
H. A. Walker
2007-7-7
655
Alameda
East Oakland
Comment
NY42748
Matthiola incana
J. B. Walker
1995-3-24
1283
San Diego
Just N of Solana Beach, along Hwy 1
5
Comment
SEINET5501839
Matthiola incana
Sally Walker
1998-3-24
s.n.
San Diego
South Carlsbad
Comment
UC279767
Maurandya barclaiana
Harriet A. Walker
1919-1
5125
Marin
Mr Menzies' Garden, San Rafael
Comment
UC123757
Medicago arabica
H. A. Walker
May, 1907
566
Alameda
U. C. Campus
Comment
SEINET893214
Melaleuca hypericifolia
Harriet A. Walker
1908-1
1342
Unknown
Western Nursery, San Francisco
Comment
UCD88099
Melica imperfecta
C. F. Walker
1959-5-1
s.n.
San Diego
Hauser Mtn. area. About 4 miles northwest of Campo.
1219
Comment
UC202868
Melilotus indicus
Miss Harriet A. Walker
1918-7-4
5008
Alameda
Berkeley Highlands
Comment
UC202875
Melilotus indicus
Miss Harriet A. Walker
1918-7-2
5007
Alameda
U. C. Campus Berkeley
Comment
POM126697
Melissa officinalis
Harriet Ann Walker
830
Santa Cruz
Boulder Creek on steps of store.
Comment
UC127871
Mentha X gracilis
Miss Harriet A. Walker
1906-7
502
Alameda
vicinity Berkeley; vicinity of Berkeley
Comment
CHSC756
Mentha canadensis
E. Walker
1932-7-26
Butte
Magalia Heights.
731
Comment
UC416714
Mentha pulegium
Harriet A. Walker
1907-9-8
902
San Joaquin
Lathrop near drawbridge; Lathrop near drawbridge
Comment
CHSC759
Mentha spicata
E. Walker
1932-7-20
Butte
Durham.
57
Comment
UC416719
Mentha spicata
Harriet A. Walker
1907-8-4
795
Santa Cruz
Boulder Creek
Comment
UCSB4200
Mentzelia albicaulis
Walker, Clifford
1954-4-11
San Bernardino
Road 12 mile North of Joshua Tree
Comment Read comments Nov 23 2014
SEINET6794086
Micranthes tolmiei
Sally Walker
1987-1
Unknown
Mt. Shasta, on trail from Bunny Flat
3048
Comment
UC128087
Mimulus arvensis
Miss Harriet A. Walker
1906-3
181
San Francisco
San Francisco
Comment
NY42684
Mimulus aurantiacus
J. B. Walker
1995-3-20
1265
San Diego
At junction of Hwy 52 and Ardath Rd
25
Comment
UC123621
Mimulus aurantiacus var. aurantiacus
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
281
Mendocino
near Comptche
Comment
UC123698
Mimulus aurantiacus var. aurantiacus
H. A. Walker
1907-7-4
617
Marin
Cascade Drive Mill Valley
Comment
UC127691
Mimulus aurantiacus var. aurantiacus
Miss Harriet A. Walker
1906-5
94
Alameda
vicinity Berkeley
Comment
UC445125
Mimulus aurantiacus var. aurantiacus
Harriet A. Walker
1907-8-3
811
Santa Cruz
Boulder Creek
Comment
RSA661849
Mimulus aurantiacus var. aurantiacus
Joe R. Walker
1982-4-28
s.n.
San Luis Obispo
N-facing stabilized slope of deflation area just N of Maidenform Flats
Comment
RSA661850
Mimulus aurantiacus var. aurantiacus
Joe R. Walker
1982-5-5
s.n.
San Luis Obispo
Along N-facing slopes midway SW in vegetated deflation area immed. N of Maidenform Flats.
Comment
JEPS53949
Mimulus bolanderi
Howard Walker
1966-5-13
66012
Fresno
1/4 mi e Auberry Mission Road (Jose Basin Road)
609
Comment
JEPS9031
Mimulus bolanderi
T. Walker
May 1923
Fresno
Big Creek
Comment
SEINET5561519
Mimulus brevipes
Tim Walker
1994-1
s.n.
San Diego
Milepost 12 north of Boulder Creek and Oak Grove Rd junction, near Descanso.
914
Comment
SEINET5561521
Mimulus brevipes
S. Walker
1995-1
s.n.
San Diego
Cleveland National Forest, below Cibbets Flat Campground, Kitchen Creek Road.
1219
Comment
JEPS36432
Mimulus douglasii
Howard R. Walker
1965-3-4
29
Madera
3/4 mi nw San Joaquin River (on Friant Road, near an oil-sand mixing site and some small ponds)
182
Comment
POM5026
Mimulus floribundus
Harriet Ann Walker
1907-8-3
808
Santa Cruz
Boulder Creek.
Comment
UC147055
Mimulus floribundus
Harriet A. Walker
1907-8-3
773
Santa Cruz
Boulder Creek
Comment
UC128092
Mimulus grandis
Miss Harriet A. Walker
1906-5
87
Alameda
vicinity Berkeley
Comment
UC446442
Mimulus grandis
Harriet A. Walker
1908-6-13
1189
Marin
Olema
Comment
POM5018
Mimulus guttatus
Harriet Ann Walker
1906-05
440
Alameda
Vicinity of Berkeley.
Comment
POM5020
Mimulus guttatus
Harriet Ann Walker
1906-05
87
Alameda
Vicinity of Berkeley.
Comment
POM5050
Mimulus guttatus
Harriet Ann Walker
1906-6-23
383
Mendocino
Near Comptche.
Comment
POM5051
Mimulus guttatus
Harriet Ann Walker
1906-6-23
347
Mendocino
Near Comptche.
Comment
UC123619
Mimulus guttatus
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
383
Mendocino
near Comptche
Comment
UC147643
Mimulus guttatus
Harriet A. Walker
1908-6-23
1209
Placer
Blue Canyon
1432
Comment
UC446441
Mimulus guttatus
Harriet A. Walker
1907-8-4
802
Santa Cruz
Boulder Creek
Comment
UC147054
Mimulus inodorus
Harriet A. Walker
1907-8-3
737
Santa Cruz
Boulder Creek
Comment
JEPS53963
Mimulus layneae
Howard Walker
1966-5-13
66013
Fresno
1/4 mi e Auberry Mission Road (Jose Basin Road)
609
Comment
UC112736
Mimulus microphyllus
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
347
Mendocino
near Comptche
Comment
UC147637
Mimulus moniliformis
Harriet A. Walker
1908-6-23
1231
Placer
Blue Canyon
1432
Comment
POM5027
Mimulus moschatus var. sessilifolius
Harriet Ann Walker
1907-8-3
713
Santa Cruz
Boulder Creek.
Comment
UC164596
Mimulus nasutus
Miss Harriet A. Walker
1911-6-17
2444
Mariposa
trail to Vernal Falls; Yosemite
Comment
SEINET12343283
Mimulus primuloides
H. A. Walker
1910-6-19
2151
Placer
Donner Lake
Comment
UC147630
Mimulus torreyi
Harriet A. Walker
1908-6-24
1257
Placer
Blue Canyon
1432
Comment
CSUSB573
Mirabilis californica var. californica
Steve Walker
1966-3-8
San Bernardino
Mojave Desert Mojave Desert; Six miles north of Barstow on the Fort Irwin Road.
701
Comment
SD222218
Mirabilis laevis var. crassifolia
Jay B. Walker
1995-3-8
1233
San Diego
Cleveland Ntl For. Trabuco district Rd 7S04, 0.5km N of jct w/ San Mateo Trail.
199
Comment
UC465714
Mirabilis laevis var. crassifolia
Harriet A. Walker
1918-5-1
4093
Santa Barbara
Hills around Santa Barbara
Comment
SD216505
Mirabilis multiflora
Jay B. Walker
1995-5-4
1413
Riverside
San Bernardino National Forest. Highway 74, 3 kilometers east of junction with Santa Rosa Mountain Road.
1399
Comment
SEINET6173142
Mohavea breviflora
Sally Walker
1980-5-17
Unknown
Titus Canyon Death Valley
Comment
UC465730
Mollugo verticillata
Harriet A. Walker
1907-9-8
922
San Joaquin
Lathrop
Comment
SEINET844298
Monardella nana
Tim Walker
1994-1
Unknown
San Diego County. Pacific Crest Trail, Cleveland National Forest, Mt. Laguna near Monument Peak
1828
Comment
POM62725
Monardella odoratissima subsp. pallida
Harriet Ann Walker
1908-7-25
1389
Placer
Cisco
Comment
UC128213
Monardella odoratissima subsp. pallida
Miss Harriet A. Walker
1908-7-25
1389
Placer
Cisco
1810
Comment
SEINET5333350
Monardella odoratissima subsp. pallida
H. A. Walker
1908-7-25
1389
Placer
Cisco
1811
Comment
CAS-BOT-BC220421
Monardella purpurea
Miss. H. A. Walker
1909-6-3
1727
Marin
Tiburon, on a rocky slope facing San Francisco Bay
Comment
POM61425
Monardella purpurea
Harriet Ann Walker
1909-6-3
1727
Marin
Tiburon, on a rocky slope facing San Francisco Bay.
Comment
SEINET5333413
Monardella purpurea
H. A. Walker
1909-6-3
1727
Marin
Tiburon. On a rocky slope facing San Francisco Bay.
Comment
CAS-BOT-BC220506
Monardella villosa
H. A. Walker
1907-6-30
605
Alameda
Vicinity of Berkeley. North Berkeley Hills
Comment
UC123626
Monardella villosa subsp. globosa
H. A. Walker
1907-6-30
605
Alameda
vicinity Berkeley; North Berkeley Hills
Comment
UC128021
Monardella villosa subsp. villosa
Miss Harriet A. Walker
1906-7
404
Alameda
Vicinity Berkeley
Comment
UC128138
Monolepis nuttalliana
Miss Harriet A. Walker
1903-7-28
1474
Placer
Cisco
1810
Comment
CLARK-A1656-648
Monoptilon bellioides
Milton Walker
1978-3-21
Riverside
Mecca
269
Comment
UC147588
Montia chamissoi
Miss Harriet A. Walker
1908-6-23
1359
Placer
Blue Canyon
1432
Comment
UC164709
Montia linearis
Miss Harriet A. Walker
1911-6-17
2432
Mariposa
Yosemite Valley, n side of road to Happy Isles Yosemite Valley
Comment
SEINET4175853
Montia saxosa
Sally Walker
1981-6-15
Mendocino
1 mi south of Hull mtn
1829
Comment
UC423130
Muilla maritima
Harriet A. Walker
1908-4-30
1081
San Francisco
Sutro Woods San Francisco
Comment
UCSC000620
Myosotis latifolia
H. A. Walker
2007-7-4
621
Marin
Mill Valley, Cascade Drive
Comment
SD9574
Myriopteris clevelandii
Thomas J. Walker
Mar 1928
San Diego
Mountains near Harbison's Canyon
Comment
UCSB5298
Nama demissa
Walker
1954-4-10
Riverside
Mouth of White Water Canyon
Comment
CSUSB115
Nama demissum var. demissum
Steve Walker
1966-3-8
San Bernardino
Mojave Desert Mojave Desert; Six miles north of Barstow on the Fort Irwin Road.
701
Comment
SEINET3156176
Nama lobbii
H. A. Walker
1908-7-26
1498
Placer
Cisco
Comment
UC128216
Nama lobbii
Miss Harriet A. Walker
1908-7-26
1490
Placer
Cisco
1828
Comment
UCSB44067
Nassella lepida
Walker, R.
1980-6-7
Santa Barbara
2.0 km. north of Upper Oso Campground, Los Padres National Forest
670
Comment
UCSB44775
Nassella pulchra
Walker, R.
1980-5-4
Santa Barbara
.7 km. west of Happy Canyon Road, near La Guerra Camp, Los Padres National Forest
670
Comment
UC123602
Navarretia pubescens
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
362
Mendocino
near Comptche
Comment
POM65043
Navarretia squarrosa
Harriet Ann Walker
1906-07
419
Alameda
Vicinity of Berkeley.
Comment
SEINET14160499
Navarretia squarrosa
H. A. Walker
1906-1
419
Amador
Vicinity of Berkeley.; 37.871593 -122.272747
Comment
UC123684
Navarretia squarrosa
H. A. Walker
1907-7-7
685
Alameda
Diamond Canyon Oakland, Fruitvale
Comment
UC128307
Navarretia squarrosa
Miss Harriet A. Walker
1906-7
419
Alameda
vicinity Berkeley
Comment
UCR103
Nemophila maculata
Margaret E. Walker
1971-5-20
162
San Bernardino
San Bernardino Mtns, Hwy 30 turn off just past the bridge across east fork of City Creek
793
Comment
UCSB5323
Nemophila menziesii
Walker, Clifford
1954-4-5
Santa Barbara
Middle Camp; Upper Santa Barbara Ynez Valley
Comment
UC123635
Nemophila parviflora
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
358
Mendocino
Comptche
Comment
UC77080
Nicotiana X sanderae
Miss H. A. Walker
1906-1-5
Alameda
Bot. Gar. Berkeley
Comment
UCD54563
Nuttallanthus texanus
K. Walker; PLB 102
2006-5-13
5
Napa
Quail Ridge Reserve, West Ashley Rd. One-half mile northwest of Laurel Creek.
208
Comment
UC112727
Oemleria cerasiformis
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
354
Mendocino
near Comptche
Comment
UC466710
Oemleria cerasiformis
Harriet A. Walker
1908-6-13
1197
Marin
Olema
Comment
NY42209
Oenothera elata subsp. hookeri
J. B. Walker
1994-8-14
907
San Mateo
Hwy 1, 4km S of Pescadero State Beach
10
Comment
UC159855
Oenothera elata subsp. hookeri
Miss Harriet A. Walker
1906-7-29
424
Alameda
U.C. Campus
Comment
UCSC001750
Oenothera elata subsp. hookeri
H. A. Walker
2007-8-3
790
Monterey
in a gully along State Highway 1. - Landels-Hill Big Creek Reserve, Santa Lucia Mountains
Comment
OBI25816
Oenothera speciosa
Susan Walker
1972-5-27
23
Kings
Hanford
Comment
SEINET7259262
Oligomeris linifolia
W. Walker
1973-1
128
San Diego
Mountain Palm Springs; Anza Borrego Desert; 5 miles off Hwy 52, 25 miles NW of Occotilla
457
Comment
NY43166
Orobanche bulbosa
J. B. Walker
1995-6-5
1423
Los Angeles
Santa Catalina Island, just below Airport Rd, along road to White's Landing
300
Comment
SEINET6171222
Orobanche bulbosa
Sally Walker
1984-7-22
Sonoma
Schoolhouse beach
Comment
NY42985
Orthocarpus bracteosus
J. B. Walker
1995-4-13
1337
Santa Barbara
SW of New Cuyama, along Aliso Canyon Rd, 3km from junction with Hwy 166
700
Comment Read comments Jul 21 2018
SD216528
Orthocarpus bracteosus
Jay B. Walker
1995-4-13
1337
Santa Barbara
Southwest of New Cuyama, along Aliso Canyon Road, 3 kilometers from junction with Highway 166
700
Comment Read comments Jul 21 2018
SEINET6173192
Orthocarpus copelandii
Sally Walker
1982-7-17
Unknown
Near Dry Lake, Ktqmalth national forest
Comment
POM15653
Orthocarpus densiflorus
Harriet Ann Walker
1906-05
175
Alameda
Vicinity of Berkeley.
Comment
UC112731
Osmorhiza berteroi
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
369
Mendocino
near Comptche
Comment
UC123704
Osmorhiza berteroi
H. A. Walker
1907-7-4
633
Marin
Cascade Drive Mill Valley
Comment
UC129622
Osmorhiza berteroi
Miss Harriet A. Walker
1906-2
54
Alameda
Vicinity of Berkeley
Comment
UC145579
Osmorhiza berteroi
Harriet A. Walker
1908-6-23
1214
Placer
Blue Canyon
1432
Comment
UC412647
Osmorhiza berteroi
Harriet A. Walker
1907-8-3
825
Santa Cruz
Boulder Creek
Comment
UC123682
Oxalis albicans subsp. pilosa
H. A. Walker
1907-7-7
683
Alameda
Diamond Canyon Fruitvale
Comment
UCSB9892
Oxalis articulata subsp. rubra
Walker, Clifford
1954-4-20
San Mateo
50 yds from ocean, 1 mi. S. of Half Moon Bay
Comment
POM127722
Oxalis corniculata
Harriet Ann Walker
1907-8-6
843
Alameda
Dana St., Berkeley
Comment
HSC44294
Oxalis oregana
J. Walker
1977-4-23
7
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground
561
Comment
UC112746
Oxalis oregana
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
269
Mendocino
near Comptche
Comment
UC123701
Oxalis oregana
H. A. Walker
1907-7-4
624
Marin
Cascade Dr. Mill Valley
Comment
SEINET5498417
Oxalis rubra
Sally Walker
1983-1
Mendocino
0.5 mi. West of Anchor Bay dump
Comment
CAS-BOT-BC318215
Packera breweri
J. Walker
1995-4-18
1371
Monterey
6 km S or Lockwood along G18 (Jolon Rd)
Comment
SEINET5501952
Palafoxia linearis
Sally Walker
1978-3-20
s.n.
Imperial
Imperial Co., California
Comment
SEINET5502085
Palafoxia linearis
Sally Walker
1970-3-13
s.n.
Imperial
W of Glamis
Comment
SEINET6794036
Parentucellia viscosa
Sally Walker
1983-1
Sonoma
Joy Rd. - near Bodega Hwy
Comment
UC397327
Parkinsonia aculeata
Harriet A. Walker
1916-6-4
San Bernardino
San Bernardino
Comment
JEPS37107
Parvisedum pumilum
I. T. Walker
1921-3-28
Fresno
30 mi ne of Fresno (lava cap bordering San Joaquin River, near Auberry); bordering San Joaquin River
853
Comment
CAS-BOT-BC259740
Paspalum distichum
Harriet A. Walker
1907-9-8
908
San Joaquin
Sathrop
Comment
JEPS14156
Pastinaca sativa
Harriet A. Walker
1907-8-3
834
Santa Cruz
Boulder Creek
Comment
SEINET13754222
Pedicularis attollens
H. A. Walker
Unknown
1470
Placer
[Sierra Nevada] near Cisco Lake. Cisco
Comment
UC128142
Pedicularis attollens
Miss Harriet A. Walker
1470
Placer
near Cisco Lake; Cisco
Comment
HSC44295
Pedicularis densiflora
J. Walker
1977-4-22
10
Mendocino
0.25 mi. N of Four Corners along Jackass Ridge
427
Comment
NY42726
Pedicularis densiflora
J. B. Walker
1995-3-8
1229
San Diego
Cleveland National Forest, Trabuco district, USFS Rd 8S02, 2km S of Tenaja Campground
300
Comment
SD222260
Pedicularis densiflora
Jay B. Walker
1995-3-8
1229
San Diego
Cleveland Ntl Forest, Trabuco district. USFS Rd 8S02, 2km S of Tenaja Campground.
299
Comment
UC123620
Pedicularis densiflora
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
270
Mendocino
near Comptche
Comment
SEINET13751978
Pedicularis racemosa
H. A. Walker
1908-7-29
1502
Placer
Cisco
1829
Comment
UC128137
Pedicularis racemosa
Miss Harriet A. Walker
1908-7-29
1502
Placer
on trail to Mud Lake; Cisco
1828
Comment
NY42936
Pellaea andromedifolia
J. B. Walker
1995-4-6
1321
San Diego
Cleveland National Forest, N of Ramona, along USFS Rd 12S05, at junction with USFS Rd 11S01
450
Comment
SD9689
Pellaea andromedifolia var. andromedifolia
Thomas J. Walker
Apr 1928
19 20
San Diego
Harbison Canyon
Comment
SEINET5501038
Penstemon
Sally Walker
1993-7-12
San Diego
Jct of Kitchen Creek Rd and NF.
1798
Comment
UC2054817
Penstemon antirrhinoides
Harriet A. Walker
1917-7-9
4004
Alameda
U. C. Bot. Garden
Comment
SEINET6173459
Penstemon azureus
Sally Walker
1982-7-17
Unknown
Alex Hole, Klamath national forest
2134
Comment
UC128134
Penstemon azureus var. azureus
Miss Harriet A. Walker
1908-7-26
1436
Placer
Cisco
1828
Comment
NY571166
Penstemon azureus var. azureus
H. A. Walker
1911-6-11
2372
Unknown
Yosemite Valley, Road to Happy Isles
Comment
CHSC1851
Penstemon centranthifolius
E. Walker
1932-4-18
Colusa
Stonyford.
365
Comment
NY42750
Penstemon centranthifolius
J. B. Walker
1995-3-22
1272
San Diego
3km S of I-8, at Oasis
1000
Comment
SD222261
Penstemon centranthifolius
Jay B. Walker, Noah C. Goldstein
1995-3-22
1272
San Diego
3km S of I-8 at Oasis.
1000
Comment
SEINET5501272
Penstemon centranthifolius
Tim Walker
1993-5-18
San Diego
0.4 mi N of I8 on Crestwood Rd
1250
Comment
UCSB45988
Penstemon centranthifolius
Walker, R.
1980-5-31
Ventura
16km north of Wheeler Springs along Sespe Creek; Highway 33; Los Padres National Forest
1450
Comment
SEINET5501181
Penstemon clevelandii
Tim Walker
1993-5-18
San Diego
At pullout 0.2 mi below Mt. Laguna Vista Pt, Coast Range.
1829
Comment
SEINET6165464
Penstemon davidsonii
Sally Walker
1987-1
s.n.
Unknown
Mt. Shasta, Cal. From Bunny flat trail
2438
Comment
SEINET6165476
Penstemon davidsonii
Sally Walker
1989-1
s.n.
Unknown
Mt. Shasta
2591
Comment
NY590191
Penstemon davidsonii var. davidsonii
H. A. Walker
1910-6-13
2017
Unknown
Deer Park, Lake Tahoe Region.
1981.2
Comment
NY591819
Penstemon deustus var. pedicellatus
H. A. Walker
1910-6-15
2054
Unknown
Lake Tahoe region, near Truckee River.
Comment
UCSB44766
Penstemon grinnellii
Walker, R.
1980-5-31
Ventura
2km east of highway 33 on Lockwood Valley Road; along Alamo Creek
1475
Comment
SEINET5501471
Penstemon heterophyllus
Sally Walker
1981-6-8
s.n.
Sonoma
E side of Mt St Helena
610
Comment
SEINET5500850
Penstemon labrosus
Tim Walker
1994-6-27
San Diego
Mp 25.23 Rt Si, Mt Laguna across from those HeAVEN CG.
1676
Comment Read comments Aug 15 2016
SEINET10445698
Penstemon labrosus
R. Walker
1966-8-27
54
San Bernardino
San Bernadino Mts, ca 800 yds SW of State Hwy 38 ca 6 mi SE of Big Bear City toward Onyx Peak.
2134
Comment
CHSC1869
Penstemon laetus var. leptosepalus
E. Walker
1932-6-13
Butte
Magalia.
731
Comment
SEINET6174116
Penstemon newberryi var. sonomensis
Sally Walker
1981-5-8
81 H04
Sonoma
Summit of North peak of Mt. St. Helena
1324
Comment
SEINET6175020
Penstemon purpusii
Sally Walker
1981-6-15
Mendocino
Hall Mtn.
1829
Comment
UC147631
Penstemon roezlii
Harriet A. Walker
1908-6-24
1254
Placer
Blue Canyon (Blue Canon) Blue Canyon
1432
Comment
NY661069
Penstemon speciosus
H. A. Walker
1910-6-18
2130
Unknown
Deer Park. Lake Tahoe region.
1981.2
Comment
SEINET5500857
Penstemon spectabilis
Tim Walker
1993-5-18
San Diego
Jct of Rt 94, and I8, SC.
1128
Comment
CAS-BOT-BC330471
Pentachaeta bellidiflora
Miss H. A. Walker
1911-4-1
2321
Marin
Larkspur
Comment
CAS-BOT-BC330492
Pentachaeta bellidiflora
Miss. H. A. Walker
1911-4-1
2321
Marin
Larkspur, at the eaterly base of Mt. Tamalpais
Comment
CAS-BOT-BC330493
Pentachaeta bellidiflora
Miss. H. A. Walker
1911-4-1
2321
Marin
Larkspur, at the eaterly base of Mt. Tamalpais
Comment
GH414097
Pentachaeta bellidiflora
H. A. Walker
1911-4-1
2321
Unknown
Larkspur, at the easterly base of Mt. Tamalpais
Comment
UC163961
Pentachaeta bellidiflora
Miss H. A. Walker
1911-4-1
2321
Marin
easterly base Mt. Tamalpais; Larkspur
Comment
RSA0008525
Pentachaeta bellidiflora
Harriet Ann Walker
1911-4-1
2321
Marin
Larkspur at the easterly base of Mt. Tamalpais
Comment
SEINET11745080
Pentachaeta bellidiflora
H. A. Walker
1911-1
Marin
Comment
SEINET4438935
Pentachaeta bellidiflora
H. A. Walker
1911-1
Unknown
Comment
UC127605
Perideridia kelloggii
Miss Harriet A. Walker
1906-7
417
Alameda
Vicinity of Berkeley
Comment
SEINET11154248
Perideridia kelloggii
H. A. Walker
1906-1
417
Alameda
Vicinity of Berkeley.
Comment
SEINET11154253
Perideridia kelloggii
H. A. Walker
1906-1
417
Alameda
Vicinity of Berkeley.
Comment
SD222182
Peritoma arborea var. arborea
Jay B. Walker, Noah C. Goldstein
1995-3-24
1285
San Diego
N of Leucadia, along northern edge of Batiquitos Lagoon
10
Comment
SEINET211405
Perityle emoryi
W. Walker
1973-4-20
129
San Diego
Mountain Palm Springs; Anza Borrego desert; 5 mi off Hwy 52 25 mi NW of Occotilla.
457
Comment
CAS-BOT-BC419311
Persicaria punctata
Miss. Harriet A. Walker
1906-7-1
487
Alameda
Vicinity of Berkeley
Comment
SEINET4335783
Persicaria punctata
H. A. Walker
487
Alameda
Vicinity of Berkeley
Comment
NY43149
Phacelia brachyloba
J. B. Walker
1995-5-4
1416
Riverside
San Bernardino National Forest, Hwy 74, 3km E of junction with Santa Rosa Mtn Rd
1400
Comment
SD216487
Phacelia brachyloba
Jay B. Walker
1995-5-4
1416
Riverside
San Bernardino National Forest. Highway 74, 3 kilometers east of junction with Santa Rosa Mountain Road.
1399
Comment
POM127618
Phacelia californica
Harriet Ann Walker
1908-6-13
1354
Marin
Olema
Comment
SEINET3158080
Phacelia californica
H. A. Walker
159
Alameda
Vicinity of Berkeley
Comment
UC123693
Phacelia californica
H. A. Walker
1907-7-7
676
Alameda
Diamond Canyon Oakland, Fruitvale
Comment
UC129456
Phacelia californica
Miss Harriet A. Walker
1906-5
159
Alameda
Vicinity of Berkeley
Comment
JEPS1113
Phacelia campanularia subsp. campanularia
S. Walker
1937-3-24
Riverside
Deep Canyon Santa Rosa Mountains
Comment
CSUSB138
Phacelia crenulata
Steve Walker
1966-3-8
San Bernardino
Mojave Desert Mojave Desert; Six miles north of Barstow on the Fort Irwin Road.
701
Comment
CLARK-A1656-681
Phacelia distans
Milton Walker
1978-3-10
Riverside
Joshua Tree National Park
Comment
NY42988
Phacelia distans
J. B. Walker
1995-3-31
1304
Los Angeles
3km S of Castaic, at N border of correctional facility
400
Comment
UC129653
Phacelia distans
Miss Harriet A. Walker
1906-5
101
Alameda
Vicinity of Berkeley
Comment
HSC44366
Phacelia heterophylla
J. Walker
1977-4-24
40
Lake
Bartlett Springs Rd. at Kilpepper Creek
503
Comment
HSC44367
Phacelia heterophylla
J. Walker
1977-4-23
25
Lake
.4 mi. N of Hwy. 20 on Walker Ridge Rd.
640
Comment
UC123650
Phacelia heterophylla subsp. virgata
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
389
Mendocino
near Comptche
Comment
POM65406
Phacelia humilis var. humilis
Harriet Ann Walker
1910-6-13
2030
Placer
Near Deer Park, in the Tahoe District.
1970
Comment
UC146420
Phacelia hydrophylloides
Miss Harriet A. Walker
1910-6-16
2081
Fresno
Cow Meadows Deer Park
1981
Comment
CHSC76199
Phacelia malvifolia
H. A. Walker
1910-5-9
1992
San Francisco
Land's End, on a northwest slope facing Golden Gate.
Comment
POM127619
Phacelia malvifolia
Harriet Ann Walker
1908-6-17
1181
Marin
Olema.
Comment
UC163948
Phacelia malvifolia
Miss H. A. Walker
1910-5-9
1992
San Francisco
nw slope facing Golden Gate; San Francisco, Land's End
Comment
SEINET5518990
Phacelia malvifolia
H. A. Walker
1910-5-9
1992
San Francisco
Land's End, San Francisco, facing Golden Gate.
Comment
UC147628
Phacelia mutabilis
Harriet A. Walker
1908-6-24
1267
Placer
Blue Canyon
1432
Comment
POM65401
Phacelia nemoralis
Harriet Ann Walker
1910-5-19
1995
Alameda
Berkeley Hills, to the S of Strawberry canyon.
Comment
SEINET3158197
Phacelia nemoralis
H. A. Walker
153
Alameda
Vicinity of Berkeley (type locality)
Comment
SEINET5507917
Phacelia nemoralis
H. A. Walker
1910-5-19
1995
Alameda
Berkeley Hills, to the south of Strawberry Canyon
400
Comment
SEINET5507920
Phacelia nemoralis
H. A. Walker
153
Alameda
Vicinity of Berkeley
Comment
SEINET5507923
Phacelia nemoralis
H. A. Walker
1906-5-29
153
Alameda
Berkeley Hills
Comment
UC163947
Phacelia nemoralis subsp. nemoralis
Miss H. A. Walker
1910-5-19
1995
Alameda
to s of Strawberry Canyon; Berkeley Hills
400
Comment
POM64820
Phacelia nemoralis subsp. nemoralis
Harriet Ann Walker
1153
Alameda
Vicinity of Berkeley.
Comment
CLARK-A1656-680
Phacelia tanacetifolia
Milton Walker
1978-3-3
Riverside
La Quinta
30
Comment
SEINET3158351
Phacelia tanacetifolia
H. A. Walker
101
Alameda
vicinity of Berkeley
Comment
UCSC000089
Phalaris minor
Harriet A. Walker
2005-5-4
s.n.
Alameda
UC Campus
Comment
SEINET5501542
Philadelphus lewisii
Sally Walker
1982-6-28
s.n.
Mendocino
Near El River - W of Covelo, Mendocino Ca.
Comment
UCSC000002
Phleum alpinum
Harriet A. Walker
2008-7-27
1479
Placer
Cisco
Comment
JEPS1843
Pholistoma membranaceum
J. T. Walker
1925-2-16
Fresno
Grant Park Rd. Citrus Cove
198
Comment
NY42611
Phoradendron bolleanum
J. B. Walker
1995-3-21
1268
Riverside
W of Palm Desert, along Hwy 79, 3km E of Pinyon Flat Campground
1200
Comment
NY42938
Phoradendron libocedri
J. B. Walker
1995-4-25
1383
Glenn
Mendocino National Forest, Alder Springs Rd, 5km E of junction with Round Valley Rd
1300
Comment
UC70530
Phyla caespitosa
H. A. Walker
1905-7-6
Alameda
UC campus, near flagstaff Berkeley
Comment
NY43178
Phyllospadix scouleri
J. B. Walker
1995-6-7
1442
Los Angeles
Santa Catalina Island, S end of Little Harbor Beach
Comment
SEINET5502106
Physalis fendleri
Sally Walker
1980-1
s.n.
Unknown
Just S of Joshua Tre Nat. Mon.
610
Comment Read comments Apr 1 2018
UC129616
Physocarpus capitatus
Miss Harriet A. Walker
1906-2
38
Alameda
Berkeley
Comment
A345166
Physocarpus capitatus
H. A. Walker
1906-2
38
Unknown
Vicinity of Berkeley
Comment Read comments Jul 8 2012
NY42656
Pinus attenuata
J. B. Walker
1994-8-13
900
Santa Cruz
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY42679
Pinus attenuata
J. B. Walker
1994-8-13
900
Santa Cruz
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY42569
Pinus coulteri
J. B. Walker
1995-3-15
1254
San Diego
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY42642
Pinus coulteri
J. B. Walker
1995-3-15
1254
San Diego
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY42578
Pinus jeffreyi
J. B. Walker
1995-3-16
1255
San Diego
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY43411
Pinus lambertiana
J. B. Walker
1994-8-2
867
Plumas
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY42946
Pinus monticola
J. B. Walker
1995-4-25
1381
Glenn
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY42947
Pinus monticola
J. B. Walker
1995-4-25
1381
Glenn
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY840244
Pinus monticola
J. B. Walker
1995-4-25
1381
Glenn
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY42392
Pinus ponderosa
J. B. Walker
1994-8-1
861
Plumas
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY42445
Pinus ponderosa
J. B. Walker
1994-8-1
861
Plumas
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY42657
Pinus quadrifolia
J. B. Walker
1995-3-28
1289
Riverside
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY42732
Pinus quadrifolia
J. B. Walker
1995-3-28
1289
Riverside
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY62455
Pinus radiata
H. A. Walker
1909-8-9
1833
Unknown
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY42681
Pinus sabiniana
J. B. Walker
1994-8-19
932
Placer
1km S of Weimar, at offramp of I-80
320
Comment
NY42706
Pinus sabiniana
J. B. Walker
1994-8-19
932
Placer
1km S of Weimar, at offramp of I-80
320
Comment
SEINET3152908
Plagiobothrys nothofulvus
H. A. Walker
1906-5-1
103
Alameda
Vicinity of Berkeley
Comment
UC129652
Plagiobothrys nothofulvus
Miss Harriet A. Walker
1906-5-11
103
Alameda
vicinity Berkeley; Little Grizzly Peak
Comment
UC112781
Plagiobothrys reticulatus
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
215
Mendocino
near Comptche
Comment
POM126221
Plagiobothrys stipitatus
Harriet Ann Walker
1908-5-23
1145
Solano
Ranch between Suisun and Rio Vista.
Comment
UC129651
Plantago erecta
Miss Harriet A. Walker
1906-5
88
Alameda
vicinity Berkeley
Comment
UC450042
Plantago major
Harriet A. Walker
1907-8-10
864
San Francisco
Telegraph Hill San Francisco
Comment
UC450052
Plantago major
Harriet A. Walker
1907-8-3
764
Santa Cruz
Boulder Creek
Comment
UCSC000714
Plantago major
Harriet A. Walker
2007-7-27
702
Alameda
Berkeley
Comment
UC128019
Plantago subnuda
Harriet A. Walker
1907-9-22
975
Solano
Suisun
Comment
UCSC000712
Plantago subnuda
Harriet A. Walker
2007-8-4
798
Santa Cruz
Boulder Creek
Comment
NY42404
Platanus racemosa
J. B. Walker
1994-8-10
884
Los Angeles
4km S of Gormon, next to I-5
200
Comment
SJSU10507
Platanus racemosa
W. J. Walker
1959-4-28
B
Santa Clara
Stevens Cr County Park
Comment
SJSU10508
Platanus racemosa
W. J. Walker
1959-4-28
A
Santa Clara
Stevens Cr County Park
Comment
UCSB44756
Platystemon californicus
Walker, R.
1980-4-19
Santa Barbara
.8 km west of Happy Canyon Road; near De La Guerra camp
670
Comment
NY43036
Plectritis brachystemon
J. B. Walker
1995-4-17
1357
Monterey
W of King City, along Pine Canyon Rd, 10km W of junction with Hwy G14
500
Comment
UC123617
Plectritis brachystemon
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
351
Mendocino
near Comptche
Comment
UCD134952
Pluchea sericea
C. F. Walker
1960-2-1
s.n.
San Diego
desert area of county.
Comment
UCSB49156
Poa bulbosa
Walker, Wendy
1982-5-20
Kern
200 meters E from Alder Creek Rd.; 3 miles S of CA 155 (eastbound) Green Horn Mtns.
1493
Comment Read comments Feb 6 2015
UC129649
Pogogyne douglasii
Miss Harriet A. Walker
1906-7
418
Alameda
Vicinity of Berkeley
Comment
UC1988902
Pogogyne douglasii
Miss Harriet A. Walker
1906-7
418
Alameda
vicinity of Berkeley
Comment
NY43038
Pogogyne serpylloides
J. B. Walker
1995-4-17
1356
Monterey
W of King City, along Pine Canyon Rd, 10km W of junction with Hwy G14
500
Comment
UC127880
Polycarpon tetraphyllum
Miss Harriet A. Walker
1906-9-24
458
Alameda
e South Hall
Comment
POM138561
Polygala californica
Harriet Ann Walker
1906-6-23
252
Mendocino
Near Comptche.
Comment
POM138563
Polygala californica
Harriet Ann Walker
1906-6-23
227
Mendocino
Near Comptche.
Comment
SEINET5501531
Polygala californica
Sally Walker
1981-5-13
s.n.
Sonoma
2 mi E of Occidental
Comment
UCSC000206
Polygonum aviculare
Harriet A. Walker
2007-9-22
1004
Solano
Suisun
Comment
UC112770
Polygonum aviculare subsp. aviculare
Miss Harriet A. Walker
Jun 23-29 1906
330
Mendocino
near Comptche
Comment
UC465854
Polygonum aviculare subsp. aviculare
Harriet A. Walker
1907-9-8
889
Unknown
Lathrop
Comment
UC123751
Polygonum aviculare subsp. depressum
Harriet A. Walker
1907-7-7
656
Alameda
East Oakland
Comment
UC402692
Polygonum convolvulus
Harriet A. Walker
1908-5-17
1136
San Francisco
Ocean View San Francisco
Comment
UC128210
Polygonum douglasii subsp. douglasii
Miss Harriet A. Walker
1908-7-26
1441
Placer
Cisco
1810
Comment
UC123692
Polygonum lapathifolium
Harriet A. Walker
1907-7-3
693
Alameda
near Hearst Mem. Bldg.; U.C. Campus
Comment
UC129655
Polygonum lapathifolium
Miss Harriet A. Walker
1906-7
486
Alameda
Vicinity of Berkeley
Comment
UC129656
Polygonum lapathifolium
Miss Harriet A. Walker
1906-7
490
Alameda
West Berkeley Vicinity of Berkeley
Comment
UC465849
Polygonum lapathifolium
Harriet A. Walker
1907-9-8
927
San Joaquin
Lathrop
Comment
UC465851
Polygonum lapathifolium
Harriet A. Walker
1907-9-8
928
San Joaquin
Lathrop
Comment
UC147627
Polygonum phytolaccifolium
Harriet A. Walker
1908-6-24
1258
Placer
Blue Canyon
Comment
UC147640
Polygonum polygaloides subsp. kelloggii
Harriet A. Walker
1908-6-25
1299
Placer
Cisco
1810
Comment
POM144835
Polygonum punctatum
Harriet Ann Walker
1906-1
487
Alameda
Vicinity of Berkeley
Comment
POM182766
Polygonum punctatum
Harriet Ann Walker
1906-1
487
Alameda
Vicinity of Berkeley
Comment
UC127882
Polygonum punctatum
Miss Harriet A. Walker
1906-7
487
Alameda
Vicinity of Berkeley
Comment
UC127982
Polygonum punctatum
Harriet A. Walker
1907-9-22
977
Solano
Suisun
Comment
SEINET211404
Polypogon monspeliensis
W. Walker
1973-4-20
130
San Diego
Mountain Palm Springs. Anza Borrego desert. 5 miles off Hwy. 52 25 miles N.W. of Occotilla.
457
Comment
UC123720
Polypogon monspeliensis
H. A. Walker
1907-7-4
645
Marin
Cascade Drive Mill Valley
Comment
UCSB44072
Polypogon monspeliensis
Walker, R.
1980-6-7
Santa Barbara
1.7 km. north of Upper Oso Campground, Los Padres National Forest
670
Comment
UCSB49157
Polypogon monspeliensis
Walker, Wendy
1982-5-23
Inyo
1/2 mile (southbound) on Little Lake turnoff, off the U.S. 395 on west side of road
944
Comment
NY42957
Polystichum imbricans subsp. curtum
J. B. Walker
1995-4-15
1345
Monterey
Los Padres National Forest, N of Gorda, 8km E of Hwy 1 along Los Burros Rd
500
Comment
NY42919
Populus balsamifera subsp. trichocarpa
J. B. Walker
1995-4-26
1388
Humboldt
Six Rivers National Forest, Hwy 36, 2km W of Cobbs
800
Comment
CHSC14039
Populus fremontii
J. R. Walker
1973-4-22
16
Kern
18 mi e of Taft, Ca. State Hwy. 43.
91
Comment
SEINET5282315
Populus fremontii
Jay Walker, Goldstein, Noah
1995-3-15
1253
San Diego
Cleveland Ntl Forest, Palomar district. At jct of USFS Rd 12S07 and 12S05.
Comment
NY42604
Populus fremontii var. fremontii
J. B. Walker
1995-3-15
1253
San Diego
Cleveland National Forest, Palomar district, at junction of USFS Rd 12S07 and Rd 12S05
450
Comment
UC128220
Populus trichocarpa
Miss Harriet A. Walker
1908-7-25
1394
Placer
Cisco near Yuba River (near Yuba River)
1798
Comment
UC127961
Portulaca oleracea
Harriet A. Walker
1907-9-8
925
San Joaquin
Lathrop, near RailRoad Station Lathrop
Comment
UC420630
Portulaca oleracea
Harriet A. Walker
1907-8-5
793
Santa Cruz
Boulder Creek
Comment
UC127962
Potentilla anserina subsp. pacifica
Harriet A. Walker
1907-9-22
981
Solano
Suisun
Comment
UCSC000362
Potentilla glandulosa
Harriet A. Walker
2006-5-1
80
Alameda
Vicinity of Berkeley
Comment
SEINET5501065
Primula suffrutescens
Sally Walker
1985-8-24
Unknown
Alpine Meadows, N of Lake Tahoe
2591
Comment
CHSC1066
Proboscidea louisianica
E. Walker
1932-9-1
Butte
Oroville-Marysville road.
Comment
CHSC1065
Proboscidea lutea
E. Walker
1941-9-6
Butte
Oroville road.
60
Comment
SEINET12044825
Prosartes hookeri
H. A. Walker
1906-1
12
Alameda
vicinity of Berkeley
Comment
UC112735
Prunella vulgaris var. lanceolata
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
212
Mendocino
near Comptche; near Comptche
Comment
UC449933
Prunella vulgaris var. lanceolata
Harriet A. Walker
1907-8-3
827
Santa Cruz
Boulder Creek
Comment
NY43175
Prunus fasciculata
J. B. Walker
1995-5-4
1411
Riverside
San Bernardino National Forest, 1km S of Pinyon Flat Campground
1300
Comment
SD216522
Prunus fasciculata
Jay B. Walker
1995-5-4
1411
Riverside
San Bernardino National Forest; 1 kilometer south of Pinyon Flat Campground
1299
Comment
NY42610
Prunus fremontii
J. B. Walker
1995-3-21
1266
Riverside
W of Palm Desert, along Hwy 79, 3km E of Pinyon Flat Campground
1200
Comment
SD216523
Prunus fremontii
Jay B. Walker, Noah C. Goldstein
1995-3-21
1266
Riverside
West of Palm Desert along Highway 79, 3 kilometers east of Pinyon Flat Campground
1200
Comment
NY43015
Prunus ilicifolia subsp. ilicifolia
J. B. Walker
1995-3-31
1305
Los Angeles
3km S of Castaic, at N border of correctional facility
400
Comment
NY42992
Prunus ilicifolia subsp. lyonii
J. B. Walker
1995-4-8
1330
Los Angeles
Santa Catalina Island, Cherry Cove/Cherry Valley
100
Comment
CAS-BOT-BC154613
Prunus subcordata
Jay B. Walker
1995-4-24
1377
Glenn
W of Elk Creek, Sanhedrin Rd., 8 km W of border of Mendocino Ntl Forest
1000
Comment
NY43002
Prunus subcordata
J. B. Walker
1995-4-24
1377
Glenn
W of Elk Creek, Sanhedrin Rd, 8km W of border of Mendocino National Forest
1000
Comment
UC123607
Pseudognaphalium californicum
Miss Harriet A. Walker
Jun 23 1906-Jun 28 1906
224
Mendocino
near Comptche
Comment
UC123680
Pseudognaphalium californicum
H. A. Walker
1907-7-7
681
Alameda
Diamond Canon Fruitvale, Diamond Canon
Comment
UC127737
Pseudognaphalium ramosissimum
Miss Harriet A. Walker
1906-7
457
Alameda
vicinity Berkeley
Comment
UC468793
Pseudognaphalium stramineum
Harriet A. Walker
1907-9-8
915
San Joaquin
Lathrop
Comment
NY42697
Pseudotsuga macrocarpa
J. B. Walker
1995-3-30
1296
Los Angeles
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
UC112763
Psilocarphus tenellus
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
216
Mendocino
near Comptche
Comment
POM54295
Psilocarphus tenellus var. tenellus
Harriet Ann Walker
1906-05
106
Alameda
Vicinity of Berkeley.
Comment
SEINET3407818
Psorothamnus schottii
Richard Walker
1967-4-30
80
Riverside
Adjacent to outside of fence ca. 400ft East of North entrance to U of Califronis Desert Research Station, Palm Desert.
244
Comment
NY840213
Purshia tridentata var. glandulosa
J. B. Walker
1996-7-22
1934
Riverside
South of Palm Desert along Hwy. 74, 3km east of Pinyon Flats Campground
1200
Comment
NY42917
Pyrus malus
J. B. Walker
1995-4-26
1386
Humboldt
Six Rivers National Forest, Hwy 36, 2km W of Cobbs
800
Comment
UC130542
Quercus agrifolia
Miss Harriet A. Walker
1906-2
17
Alameda
vicinity Berkeley
Comment
NY201958
Quercus agrifolia var. agrifolia
J. B. Walker
1995-3-7
1228
San Diego
N of Warner Springs, on Cleveland National Forest Rd 9S05, 1km N of Oak Flats Campground
1150
Comment
NY42617
Quercus chrysolepis
J. B. Walker
1995-3-30
1303
Los Angeles
Angeles National Forest, Ridge Rt USFS 8N04, 11km S of Hwy 138
1300
Comment
NY42633
Quercus chrysolepis
J. B. Walker
1995-3-30
1303
Los Angeles
Angeles National Forest, Ridge Rt USFS 8N04, 11km S of Hwy 138
1300
Comment
NY43006
Quercus douglasii
J. B. Walker
1995-4-18
1369
Monterey
Los Padres National Forest, Milipitas Rd, 1km N of border with Hunter-Liggit Military Reservation
450
Comment Read comments Apr 9 2013
NY42678
Quercus dumosa
J. B. Walker
1995-3-8
1231
San Diego
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
NY42652
Quercus engelmannii
J. B. Walker
1995-3-15
1252
San Diego
Cleveland National Forest, Palomar district, Black Canyon Rd, 7km S of junction with Rd 12S05
500
Comment
NY201966
Quercus tomentella
J. B. Walker
1995-6-6
1434
Los Angeles
Santa Catalina Island, Lower Cape Canyon, hillside above buffalo corrals
280
Comment
NY201868
Quercus vacciniifolia
J. B. Walker
1994-8-4
878
Plumas
On ridge off La Porte Rd, 6km S of Nelson Creek
1600
Comment
NY201784
Quercus wislizeni
J. B. Walker
1994-8-15
909
San Mateo
Skyline Rd, mile marker 13.84, N of Sky Londa
100
Comment
UC405366
Quercus wislizeni
Miss Harriet A. Walker
1908-7-13
1374
Marin
Lovell Ave, Mill Valley Mill Valley
Comment
UC129358
Rafinesquia californica
Miss Harriet A. Walker
1906-5
126
Alameda
vicinity Berkeley
Comment
SEINET5501119
Raillardella argentea
Sally Walker
1982-8-4
Placer
Above ski area, Tahoe.
Comment
NY43031
Ranunculus californicus
J. B. Walker
1995-4-18
1370
Monterey
Los Padres National Forest, Milipitas Rd, 1km N of border with Hunter-Liggit Military Reservation
450
Comment Read comments Apr 9 2013
UC129411
Ranunculus californicus
Miss Harriet A. Walker
1906-3
7
San Francisco
San Francisco
Comment
CAS-BOT-BC378476
Ranunculus californicus var. californicus
Jay B. Walker
1995-4-18
1370
Monterey
Los Padres Nat'l Forest, Milipitas Rd, 1 km N of border with Hunter-Liggit Military Res. 0000000000000000000000
450
Comment Read comments Nov 16 2017
SEINET5502114
Ranunculus eschscholtzii
Sally Walker
1965-6-21
s.n.
Unknown
Near Glen Pass, Kingo Canyon Nat. Park
3353
Comment
UC112780
Ranunculus occidentalis
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
353
Mendocino
near Comptche
Comment
UC147650
Ranunculus occidentalis
Harriet A. Walker
1908-6-24
1284
Placer
Blue Canyon
1432
Comment
SEINET5338835
Ranunculus occidentalis var. ultramontanus
K. Walker
1954-5-13
23
Sierra
Found on the Valley floor of Dog Valley in the meadows along streams. 15 miles from Reno on the Donner Trail.
1402
Comment
UCSC000288
Ranunculus repens
Harriet A. Walker
2012-6-28
2816
Alameda
U.C. campus Berkeley. At Chemistry Pond
Comment
UC127885
Raphanus sativus
Miss Harriet A. Walker
1906-7
497
Alameda
vicinity of Berkeley Berkeley
Comment
NY42428
Rhamnus californica subsp. californica
J. B. Walker
1994-8-13
901
Santa Cruz
UCSC campus, adjacent to "Natural Area" at N edge of campus
50
Comment
UC420728
Rhamnus californica subsp. californica
Harriet A. Walker
1908-6-17
1173
Marin
Olema
Comment
NY42588
Rhamnus crocea
J. B. Walker
1995-2-23
1184
San Diego
W end of Miramar Naval Air Station, at Governor Dr exit off I-805
70
Comment
SD222245
Rhamnus crocea
Jay B. Walker, Carol R. Annable
1995-2-25
1184
San Diego
Miramar, West end of Miramar Naval Air Station, at Governor Dr exit off 805
70
Comment
CHSC1528
Rhamnus ilicifolia
E. Walker
1932-5-12
Butte
Feather River Canyon.
Comment
NY42971
Rhamnus ilicifolia
J. B. Walker
1995-3-29
1294
Los Angeles
Angeles National Forest, East Fork Rd, 3km E of junction with Gabriel Canyon Rd
600
Comment
SD222246
Rhamnus ilicifolia
Jay B. Walker, Noah C. Goldstein
1995-3-14
1244
San Diego
Cleveland Ntl For. Descanso district. Rd 16S03. 5km W of Japatul Fire Station.
850
Comment
NY42628
Rhamnus pilosa
J. B. Walker
1995-3-14
1244
San Diego
Cleveland National Forest, Descanso district, USFS Rd 16S03, 5km W of Japatul Fire Station
850
Comment
NY43168
Rhamnus pirifolia
J. B. Walker
1995-6-6
1431
Los Angeles
Santa Catalina Island, Cape Canyon, dry creekbed, 5km E of Middle Canyon
300
Comment
NY42173
Rhamnus purshiana
J. B. Walker
1994-8-2
862
Plumas
2km N of Quincy, on Rt 70
1200
Comment
UC420726
Rhamnus tomentella subsp. tomentella
Harriet A. Walker
1907-8-3
741
Santa Cruz
Boulder Creek
Comment
NY43200
Rhododendron macrophyllum
J. B. Walker
1995-4-28
1392
Del Norte
Six Rivers National Forest, E of Crescent City, 1km N of junction of USFS Rd 17N22 & Rd 17N22B
400
Comment
CAS-BOT-BC56643
Rhododendron occidentale
Jay B. Walker
1995-4-28
1397
Del Norte
Six Rivers Nat'l Forest. E of Smith Rv., along Rt 305, 8 km E of jct w/ North Fork
600
Comment
NY42983
Rhododendron occidentale
J. B. Walker
1995-4-28
1397
Del Norte
Six Rivers National Forest, E of Smith River, along Rt 305, 8km E of junction with North Fork
600
Comment
NY42159
Rhus integrifolia
J. B. Walker
1994-8-9
883
San Diego
E dead end of Van Nuys St
5
Comment
NY42730
Rhus ovata
J. B. Walker
1995-3-8
1234
San Diego
Cleveland National Forest, Trabuco district, USFS Rd 7S04, 0.5km N of junction with San Mateo Trail
200
Comment
SD222146
Rhus ovata
Jay B. Walker
1995-3-8
1234
San Diego
Cleveland Ntl for. Trabuco district. Rd 7S04 0.5km N of jct w/San Mateo Trail
199
Comment
NY43195
Rhus trilobata
J. B. Walker
1995-5-4
1412
Riverside
San Bernardino National Forest, 1km S of Pinyon Flat Campground
1300
Comment
SD216460
Rhus trilobata
Jay B. Walker
1995-5-4
1412
Riverside
San Bernardino National Forest. 1 kilometer South of Pinyon Flat campground.
1299
Comment
NY42994
Ribes amarum
J. B. Walker
1995-3-30
1295
Los Angeles
Angeles National Forest, Glendora Ridge Rd, 9km W of Baldy Village
1200
Comment
SEINET5501577
Ribes cereum
Sally Walker
1994-3-19
s.n.
San Diego
Above Cibbets Flat Campground, Cleveland NF
1250
Comment
JEPS49368
Ribes divaricatum var. pubiflorum
Harriet A. Walker
1908-6-13
1182
Marin
Olema
Comment
NY42582
Ribes indecorum
J. B. Walker
1995-2-25
1194
San Diego
N of Santee, in N end of Spring Canyon
70
Comment
SD222209
Ribes indecorum
Jay B. Walker, Ann P. Walker
1995-2-25
1194
San Diego
North of Santee, in N end of Spring Canyon
70
Comment
NY42746
Ribes malvaceum
J. B. Walker
1995-3-28
1288
Los Angeles
Angeles National Forest, Glendora Ridge Rd, 10km E of junction with Glendora Mtn Rd
1000
Comment
NY43172
Ribes nevadense
J. B. Walker
1995-5-3
1410
Riverside
San Bernardino National Forest, S of Pinyon Flat Campground, at terminus of USFS Rd
1900
Comment
SD216485
Ribes nevadense
Jay B. Walker
1995-5-3
1410
Riverside
San Bernardino National Forest, South of Pinyon Flat Campground, at terminus of USFS Road.
1900
Comment
SEINET5501405
Ribes roezlii
Sally Walker
1981-1
s.n.
Mendocino
Hall Mtn
1829
Comment
UC147592
Ribes roezlii
Harriet A. Walker
1908-6-24
1296
Placer
Blue Canyon
1432
Comment
CAS-BOT-BC186215
Ribes roezlii var. roezlii
Jay B. Walker; Jeff Stadler; Noah Goldstein
1994-8-3
875
Plumas
On La Porte Rd. 15 km south of jct with hwy 70
1500
Comment
NY42169
Ribes roezlii var. roezlii
J. B. Walker
1994-8-3
875
Plumas
On La Porte Rd, 15km S of junction with Hwy 70
1500
Comment
NY42580
Ribes speciosum
J. B. Walker
1995-2-25
1192
San Diego
N of Santee, in N end of Spring Canyon
70
Comment
SD222210
Ribes speciosum
Jay B. Walker, Ann P. Walker
1995-2-25
1192
San Diego
North of Santee, in north end of Spring canyon.
70
Comment
UCSB7005
Ribes speciosum
Walker, Clifford
1954-3-2
Santa Barbara
Rattlesnake Can; at crossing Las cano as Rd; 2 mi NW of Santa Barbara; foot hills of Santa Ynez Mountains
Comment
NY42720
Romneya trichocalyx
J. B. Walker
1995-3-23
1279
San Diego
W of Tecate, 5km E of Barret Junction, along Hwy 94
500
Comment
SD222223
Romneya trichocalyx
Jay B. Walker, Noah C. Goldstein
1995-3-23
1279
San Diego
West of Tecate. 5km E of Barret Junction along Hwy 94
500
Comment
SEINET5570003
Romneya trichocalyx
T. Walker, S. Walker
1993-1
s.n.
San Diego
1.1 mi E of Tecate turnoff.
685
Comment
UC147568
Rorippa curvisiliqua
Harriet A. Walker
1908-6-23
1208
Placer
Blue Canyon
1432
Comment
JEPS53863
Rorippa palustris
Harriet A. Walker
1907-9-8
903
San Joaquin
Lathrop
Comment
UC147639
Rosa bridgesii
Harriet A. Walker
1908-6-23
1232
Placer
Blue Canyon
1432
Comment
SEINET5501459
Rosa californica
Sally Walker
1994-3-19
s.n.
San Diego
Abbets that CG Cleveland NF
1250
Comment Read comments May 25 2016
UC112733
Rosa spithamea
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
309
Mendocino
near Comptche
Comment
POM140550
Rubus leucodermis
Harriet Ann Walker
1906-6-23
s.n.
Mendocino
Near Comptche.
Comment
UC112729
Rubus leucodermis
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
214
Mendocino
near Comptche; near Comptche
Comment
POM140549
Rubus macropetalus
Harriet Ann Walker
1906-06
323
Mendocino
Near Comptche.
Comment
CAS-BOT-BC147291
Rubus parviflorus
Jay B. Walker
1995-4-15
1348
Monterey
Los Padres Nat'l Forest, 4 km E of Hwy 1, along Nacimiento Fergusson Rd.
600
Comment
NY42960
Rubus parviflorus
J. B. Walker
1995-4-15
1348
Monterey
Los Padres National Forest, 4km E of Hwy 1, along Nacimiento Fergusson Rd
600
Comment
UC112728
Rubus parviflorus
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
273
Mendocino
near Comptche; near Comptche
Comment
UC129774
Rubus parviflorus
Miss Harriet A. Walker
1906-2
30
Alameda
vicinity Berkeley; vicinity of Berkeley
Comment
CAS-BOT-BC147347
Rubus parviflorus
Burt Walker
1930-8-4
49
Tuolumne
Pate Valley Trail, 1/2 mile from Harden Lake
2286
Comment
NY42980
Rubus spectabilis
J. B. Walker
1995-4-28
1395
Del Norte
Six Rivers National Forest, E of Crescent City, 1km N of junction of USFS Rd 17N22 & Rd 17N22B
400
Comment
UC112737
Rubus ursinus
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
323
Mendocino
Comptche
Comment
UC129773
Rubus ursinus
Miss Harriet A. Walker
1906-2
53
Alameda
vicinity Berkeley; vicinity of Berkeley
Comment
UCSB2945
Rubus ursinus
Walker, Clifford
1954-3-2
Santa Barbara
1 mile south of Mission Canyon Rd. in Rattlesnake Canyon Fotothills of Santa Ynez Mts.,1 mile east of Santa Barbara
Comment
POM140184
Rubus vitifolius
Harriet Ann Walker
1906-03
14
San Francisco
[Unspecified]
Comment
POM140183
Rubus vitifolius
Harriet Ann Walker
1906-03
14
San Francisco
Sand's End.
Comment
CAS-BOT-BC422001
Rumex acetosella
Jay B. Walker
1995-4-17
1364
Monterey
Los Padres Ntl Forest. Milipitas [Milpitas] Rd, 6km S of Mem Park Campground.
500
Comment
NY43007
Rumex acetosella
J. B. Walker
1995-4-17
1364
Monterey
Los Padres National Forest, Milipitas Rd, 6km S of Memorial Park Campground
500
Comment
UC112756
Rumex acetosella
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
289
Mendocino
near Comptche
Comment
UC123716
Rumex acetosella
Harriet A. Walker
1907-7-4
644
Marin
Cascade Drive Mill Valley
Comment
UC465819
Rumex conglomeratus
Harriet A. Walker
1907-8-3
771
Santa Cruz
Boulder Creek
Comment
UCD101112
Rumex conglomeratus
Miss Harriet A. Walker
23-29 Jun 1906
373
Mendocino
Near Comptche.
Comment
UCSC000209
Rumex conglomeratus
Harriet A. Walker
2006-6-26
373
Mendocino
near Comptche
Comment
UC128079
Rumex crispus
Harriet A. Walker
1907-9-22
990
Solano
Suisun
Comment
UC129968
Rumex crispus
Miss Harriet A. Walker
1906-7
492
Alameda
UC Campus Berkeley
Comment
UC465809
Rumex crispus
Harriet A. Walker
1907-8-3
743
Santa Cruz
Boulder Creek
Comment
UC127315
Rumex maritimus
Miss Harriet A. Walker
1908-8-22
1539
San Mateo
Granada
Comment
UC465813
Rumex obtusifolius
Harriet A. Walker
1907-8-3
769
Santa Cruz
Boulder Creek
Comment
CAS-BOT-BC433959
Rumex salicifolius
Jay B. Walker
1995-4-15
1353
Monterey
Los Padres Nat'l Forest. Along coast at Plaskett Creek.
3
Comment
UCSC002561
Rumex salicifolius
Harriet A. Walker
May-June 1906
172
Santa Clara
in creek Mount Hamilton, Isabel Valley Ranch
Comment
NY43035
Rumex salicifolius var. crassus
J. B. Walker
1995-4-15
1353
Monterey
Los Padres National Forest, along coast at Plaskett Creek
3
Comment
CHSC23452
Salix
J. R. Walker
1973-4-21
9
Kern
20 mi nw of Bakersfield on State Hwy 58.
91
Comment
UCSB44767
Salix exigua
Walker, R.
1980-5-31
Ventura
Along Sespe Creek, highway 33, 16km north of Wheeler Springs, Los Padres National Forest
1450
Comment
NY42626
Salix lasiolepis var. lasiolepis
J. B. Walker
1995-3-7
1227
San Diego
N of Warner Springs, on Cleveland National Forest Rd 9S05, 10km from junction with Hwy 79
1100
Comment
NY42944
Salix sitchensis
J. B. Walker
1995-4-28
1391
Del Norte
Six Rivers National Forest, E of Crescent City, at S terminus of USFS Rd
400
Comment
NY43198
Salvia apiana
J. B. Walker
1995-5-3
1406
Riverside
S of Palm Desert, along Hwy 74, 3km E of Pinyon Flats Campground
1200
Comment
RSA727058
Salvia apiana
Jay Walker, R. C. Walker
3059
San Diego
0.5 miles south of Dulzura along Hwy 95.
Comment
SD241859
Salvia apiana
Jay Walker, R. C. Walker
2004-4-14
jbw 3071
San Diego
North of Ramona, southwest foot of Black Mountain, at junction of USFS Rd 11S04 and 11S07.
Comment
SD253487
Salvia apiana
Jay B. Walker
2004-4-13
jbw 3058
San Diego
0.5 miles south of Dalzura along Hwy 94
Comment
NY43029
Salvia carduacea
J. B. Walker
1995-4-14
1422
Santa Barbara
Los Padres National Forest, Hwy 33, 3km S of Ventucopa work center
1000
Comment
RSA727052
Salvia carduacea
Jay Walker, R. C. Walker
3176
Ventura
South of Cuyama. Los Padres National Forest. Along Apache Canyon Road (SSFS rd 8N06), 0.4 miles from jct with Hwy 33, at USFS sign and parking area.
Comment
SD241860
Salvia carduacea
Jay Walker, R. C. Walker
2004-4-20
jbw 3177
Ventura
South of Cuyama. Los Padres National Forest. Along Apache Canyon Road (USFS Rd 8N06), 0.4 miles from junction with Hwy 33, at USFS sign and parking area.
Comment
SD241861
Salvia carduacea
Jay Walker, R. C. Walker
2004-4-15
jbw 3092
Riverside
S of Hemet, 1.4 mile S of Gibbel Road about 1 mile E of State St., foothills forming east end of Diamond Valley, 1 mile SSE of Hemet Butte, S of mouth of Avery Canyon.
Comment
UCSB44731
Salvia carduacea
Walker, R.
1980-4-19
Santa Barbara
.7km west of Happy Canyon Road; near De La Guerra camp
670
Comment
NY43199
Salvia clevelandii
J. B. Walker
1995-6-2
1448
San Diego
N of Escondido, in Oat Hills, at top of Reidy Canyon
400
Comment
SD241862
Salvia clevelandii
Jay Walker, R. C. Walker
2004-4-14
jbw 3077
San Diego
East of Ramona, on west edge of Lake Sutherland, 0.5 m S of National Forest Boundary.
Comment
SD253488
Salvia clevelandii
Jay B. Walker
2004-4-14
jbw 3074
San Diego
North of Ramona, near peak of Black Mountain, along USFS road 12S04, 2.5 miles past junction with USFS road 11S07
Comment
SEINET5500955
Salvia clevelandii
Tim Walker
1944-6-29
San Diego
Boulder Crek Rd, 5.9 mi N of Oak grove Rd. jct
1128
Comment
SEINET5570250
Salvia clevelandii
T. Walker, S. Walker
1993-1
s.n.
San Diego
5 miles south of I-8, Japatul Rd.
960
Comment
NY42902
Salvia columbariae
J. B. Walker
1995-3-30
1300
Los Angeles
Angeles National Forest, Ridge Rt USFS 8N04, 10km S of Hwy 138
1300
Comment
RSA727050
Salvia columbariae
Jay Walker, R. C. Walker
3108
San Bernardino
Northern end of Sheep Hole Mtns., large canyon east of microwave tower at summit of Sheep Hole Pass, ca. 1 mile east of Amboy Road.
Comment
SD241863
Salvia columbariae
Jay Walker, R. C. Walker
2004-4-16
jbw 3107
San Bernardino
Northern end of Sheep Hole Mountains, large canyon east of microwave tower at summit of Sheep Hole Pass, ca. 1 mile east of Amboy Road.
Comment
SD241864
Salvia columbariae
Jay Walker, R. C. Walker
2004-4-19
jbw 3148
Monterey
Los Padres national Forest. W of Hunter-Ligget Military reservation. Along Nacimiento Road, 5.4 miles miles E of Hwy 1.
Comment Read comments May 11 2015
UCSB44755
Salvia columbariae
Walker, R.
1980-4-19
Santa Barbara
Near De La Guerra camp; .7km west of Happy Camp Road
670
Comment
RSA727060
Salvia dorrii
Jay Walker, R. C. Walker
3137
Inyo
West of North Haiwee Reservoir. Under Transmission lines along Sage Flats Road, 1.6 miles W of jct with HWY 395.
Comment
RSA727069
Salvia dorrii
Jay Walker, R. C. Walker
3193
Los Angeles
South of Little Rock, at jct of Fort Tejin road and 87th St. East.
Comment
RSA727076
Salvia dorrii
Jay Walker, R. C. Walker
3120
San Bernardino
Mojave National Preserve. NE of Granite Pass, 1 mile east of Kelbaker road, at north base of Horse Hills, along road to Arrowweed Spring.
Comment
RSA727077
Salvia dorrii
Jay Walker, R. C. Walker
3115
San Bernardino
Mojave National Preserve. Just E of Granite Mountains. 0.8 miles W of Kelbaker road, just north of Granite Pass.
Comment
SD241865
Salvia dorrii
Jay Walker, R. C. Walker
2004-4-16
3122
San Bernardino
Mojave National Preserve. NE of Granite Pass, 1 mile east of Kelbaker road, at north base of Horse Hills, along road to Arroweed Spring.
Comment
SD241866
Salvia dorrii
Jay Walker, R. C. Walker
2004-4-16
3114
San Bernardino
Mojave National Preserve. Just E of Granite Mountains. 0.8 miles W of Kelbaker road, just north of Granite Pass.
Comment
SD241869
Salvia dorrii
Jay Walker, R. C. Walker
2004-4-23
3207
San Bernardino
NE of Big Bear. Large pullout along Hwy 18, ca. 200 m NE of Cactus Flat.
Comment
RSA727071
Salvia eremostachya
Jay Walker, R. C. Walker
3096
Riverside
4.5 miles NE of Pinyon Flats, along hwy 74.
Comment
RSA0016850
Salvia funerea
Jay Walker, R. C. Walker
3129
Inyo
West of Death Valley Junction. Along hwy 190, 1.6 miles East of Entrance sign to Death Valley National Park. Southwest base of Pyramid Peak.
Comment
RSA0016851
Salvia funerea
Jay Walker, R. C. Walker
3131
Inyo
Death Valley National Park, NE of Hells Gate (jct. Daylight Pass cutoff and Daylight Pass). Hole in the Rock Spring.
Comment
RSA0016852
Salvia funerea
Jay Walker, R. C. Walker
3126
Inyo
Lower slopes of western side of Resting Spring Range, ca. 3 miles E of Shoshone, along hwy 178, then southeast from gravel pit about 1 mile.
Comment
RSA727051
Salvia funerea
Jay Walker, R. C. Walker
3104
San Bernardino
Southeast end of Bristol Mountains. 8 mi. S. of I-40, along Kelbaker Rd., then ca. 2 miles W into mountains, at manmade notch in ridge at old mine site.
Comment
SD241872
Salvia funerea
Jay Walker, R. C. Walker
2004-4-16
3105
San Bernardino
Southeast end of Bristol Mountains. 8 mi. S of I-40, along Kelbaker Rd., then ca. 2 miles W into mouontains, at man-made notch in ridge at old mine site. Rocks on west facing slope of ridge.
Comment
SD241873
Salvia funerea
Jay Walker, R. C. Walker
2004-4-18
3133
Inyo
Death Valley National Park. NE or Hells Gate (jct. Daylight Pass cutoff and Daylight Pass). Hole in the Rock Spring.
Comment
SD241874
Salvia funerea
Jay Walker, R. C. Walker
2004-4-18
3130
Inyo
West of Death Valley Junction. Along hwy 190, 1.6 miles East of Entrance sign to Death Valley National Park. Southwest base of Pyramid Peak. East side of Hwy.
Comment
SD241875
Salvia funerea
Jay Walker, R. C. Walker
2004-4-18
3127
Inyo
Lower slopes of western side of Resting Spring Range, ca. 3 miles E of Shoshone, along hwy 178, then southeast from gravel pit about 1 mile. Rocky outcrops.
Comment
SEINET5155753
Salvia leucantha
Jay Walker, Annable, Carol
1995-2-27
1205
San Diego
San Diego Wild Animal Park
Comment
NY43071
Salvia leucophylla
J. B. Walker
1995-3-31
1308
Los Angeles
Angeles National Forest, 5km E of Castaic, along USFS Rd 5N17
500
Comment
RSA727053
Salvia leucophylla
Jay Walker, R. C. Walker
3168
Santa Barbara
Northeast of Santa Maria. Along hwy 166, at jct with Suey Canyon Road. [Maps in San Luis Obispo, it is close to the Santa Barbara/ S.L.O County]
Comment Read comments Nov 30 2013
RSA727055
Salvia leucophylla
Jay Walker, R. C. Walker
3171
Santa Barbara
Along hwy 166, 15.5 miles E of hwy 101 (mile marker 15.5).
Comment
SD241876
Salvia leucophylla
Jay Walker, R. C. Walker
2004-4-20
3170
Santa Barbara
Northeast of Santa Maria. Along hwy 166, at jct with Suey Canyon Road.
Comment
SD241877
Salvia leucophylla
Jay Walker, R. C. Walker
2004-4-20
3173
Santa Barbara
Along hwy 166, 15.5 miles E of hwy 101 (mile marker 15.5).
Comment
SD241878
Salvia leucophylla
Jay Walker, R. C. Walker
2004-4-21
3189
Los Angeles
NW of Castaic Lake. Along Ridge Route, 1.0 miles south of Templin road.
Comment
SEINET5502104
Salvia leucophylla
Tim Walker
1996-1
s.n.
Los Angeles
N.E. Side Rt 126, San Fernando Rd Exit of the 14 freeway. Near carpool parking lot
Comment
NY43019
Salvia mellifera
J. B. Walker
1995-2-14
1156
San Diego
Cass Street Canyon, at N terminus of Cass St
15
Comment
RSA727056
Salvia mellifera
Jay Walker, R. C. Walker
3087
Riverside
1.6 m W of Radec (jct 79 and R3), along Cutca Valley Road, 0.3 miles from jct with hwy 79.
Comment
RSA727057
Salvia mellifera
Jay Walker, R. C. Walker
3067
San Diego
Powy, at southwest corner of jct of Scripps Poway Parkway and Scripps Summit Drive (impending development).
Comment
RSA727065
Salvia mellifera
Jay Walker, R. C. Walker
3146
Monterey
North of San Simeon, along Hwy 1, 1.5 miles north of Monterey Co. line.
Comment
RSA727066
Salvia mellifera
Jay Walker, R. C. Walker
3142
San Luis Obispo
East of Cambria, at large pullout along Hwy 46, 7.8 miles E of jct with Hwy 1.
Comment
SD241879
Salvia mellifera
Jay Walker, R. C. Walker
2004-4-19
3145
Monterey
North of San Simeon, along Hwy 1, 1.5 miles north of Monterrey County line.
Comment
SD241880
Salvia mellifera
Jay Walker, R. C. Walker
2004-4-19
3143
San Luis Obispo
East of Cambria, at large pullout along Hwy 46, 7.8 miles E of jct with Hwy 1. South facing slope.
Comment
SD241881
Salvia mellifera
Jay Walker, R. C. Walker
2004-4-14
3086
Riverside
1.6 m W of Radec (jct 79 and R3), along Cutca Valley Road, 0.3 miles from jct with hwy 79.
Comment
SD253493
Salvia mellifera
Jay B. Walker
2004-4-14
jbw 3069
San Diego
Poway, at southwest corner of junction of Scripps Poway Parkway and Scripps Summit Drive (impending development)
Comment
SD253494
Salvia mellifera
Jay B. Walker
2004-4-13
jbw 3057
San Diego
North end of Otay Lake, 7.6 miles west of Hwy 94 along Otay Lakes Road.
Comment
SEINET6165704
Salvia mellifera
Tim Walker
1994-1
s.n.
Unknown
Up Black CAnyon Road from Rt. 78 (Magnolia Ave) jct. just East of Ramona
579
Comment
SEINET5195845
Salvia microphylla
Jay Walker, Annable, Carol
1995-2-27
1208
San Diego
San Diego Wild Animal Park
Comment
NY42729
Salvia munzii
J. B. Walker
1995-3-14
1247
San Diego
5km S of Alpine, at junction of Japatul Rd and Via Asoteado
550
Comment
RSA727059
Salvia munzii
Jay Walker, R. C. Walker
3056
San Diego
North end of Otay Lake, 7.6 miles west of Hwy 94 along Otay Lakes road.
Comment
SEINET5195183
Salvia munzii
Jay Walker, Goldstein, Noah
1995-3-14
1247
San Diego
5km S of Alpine at jct. of Japatul Rd. and Via Asoteado
Comment
RSA727072
Salvia pachyphylla
Jay Walker, R. C. Walker
3093
Riverside
Santa Rosa Mtn., 7.3 miles up Santa Rosa Mtn. truck trail from jct with hwy 74.
Comment
SD241882
Salvia pachyphylla
Jay Walker, R. C. Walker
2004-4-15
3095
Riverside
Santa Rosa Mtn., 7.3 miles up Santa Rosa Mtn truck trail from jct with hwy 74.
Comment
SEINET5288453
Salvia regla
Jay Walker, Annable, Carol; Harasko, Shari
1995-2-15
1160
San Diego
San Diego Zoo
Comment
RSA0016849
Salvia sonomensis
Jay Walker, R. C. Walker
3151
Monterey
Los Padres National Forest. W of Hunter-Ligget Military reservation. Along Cone Peak Rd. (Coast Trail?), USFS Rd 20S05, 2.2 miles south of Nacimiento Road.
Comment
SD241883
Salvia sonomensis
Jay Walker, R. C. Walker
2004-4-20
3161
San Luis Obispo
North of San Luis Obispo. Cuesta Ridge Botanical Area. At jct of Cuesta Road and short road to TV towers, 0.2 miles S of TV towers.
Comment
SD241884
Salvia sonomensis
Jay Walker, R. C. Walker
2004-4-19
3150
Monterey
Los Padres National Forest. W of Hunter-Ligget Military reservation. Along Cone Peak Rd. (Coast Trail?), USFS Rd 20S05, 2.2 miles south of Nacimiento Road.
Comment Read comments May 11 2015
NY42901
Salvia spathacea
J. B. Walker
1995-4-14
1341
San Luis Obispo
E of Nipomo, along Hwy 166, just E of Suey Creek Rd
200
Comment
RSA727054
Salvia spathacea
Jay Walker, R. C. Walker
3165
San Luis Obispo
East of Pismo Beach. Along Price Canyon road, 3.5 miles west of hwy 227.
Comment
RSA727063
Salvia spathacea
Jay Walker, R. C. Walker
3154
Monterey
Los Padres National Forest. W of Hunter-Ligget Military reservation. Along Nacimiento road, east of Ponderosa campground, 14.5 m. E of jct with Hwy 1.
Comment Read comments Jul 23 2012
SD241885
Salvia spathacea
Jay Walker, R. C. Walker
2004-4-19
3156
Monterey
Los Padres National Forest. W of Hunter-Ligget Military reservation. Along Nacimiento Road, east of Ponderosa campground, 14.5 m. E of jct with Hwy 1.
Comment Read comments May 11 2015
SD241886
Salvia spathacea
Jay Walker, R. C. Walker
2004-4-20
3166
San Luis Obispo
East of Pismo Beach. Along Price Canyon Road, 3.5 miles west of hwy 227.
Comment
NY43174
Salvia vaseyi
J. B. Walker
1995-5-3
1404
Riverside
S of Palm Desert, along Hwy 74, at desert lookout over Coachella Valley
500
Comment
RSA727067
Salvia vaseyi
Jay Walker, R. C. Walker
3101
Riverside
Ca. 6 miles NE of Pinyon Flats, along hwy 74, at mile marker 87.25 in the first pullout uphill from Vista Point.
Comment
NY42402
Sambucus mexicana
J. B. Walker
1994-8-10
886
Los Angeles
4km S of Gormon, next to I-5
200
Comment
UC123681
Sambucus mexicana
H. A. Walker
1907-7-7
682
Alameda
Diamond Canyon Fruitvale
Comment
UC129751
Sambucus mexicana
Miss Harriet A. Walker
1906-5
89
Alameda
Vicinity of Berkeley
Comment
UCSB9848
Sambucus nigra subsp. caerulea
Walker, Clifford
1954-3-2
Santa Barbara
Meadow slope N of Rattlesnake Canyon 100 yds. E of Las Canoas Rd. 2 mi. NE Santa Barbara in foothills of Santa Ynez Mts.
Comment
A386178
Sambucus nigra subsp. caerulea
H. A. Walker
1906-05-01 - 1906-06-01
89
Unknown
Vicinity of Berkeley
Comment Read comments Jan 17 2015
OBI25832
Sambucus nigra subsp. caerulea
Susan Walker
1972-5-28
22
Kings
Ranch near Lemoore
Comment
CAS-BOT-BC236507
Sambucus racemosa subsp. racemosa
Burt Walker
1930-8-24
62
Tuolumne
Lukens Lake, near White Wolf, Yosemite National Park, Sierra Nevada Mountains
2590
Comment
UC420497
Sanicula arctopoides
Harriet A. Walker
1076
San Francisco
San Francisco, Sutro Woods Sutro Woods; San Francisco, Sutro Woods
Comment
NY42562
Sanicula arguta
J. B. Walker
1995-2-25
1187
San Diego
3km W of Santee Lakes
70
Comment
SD222150
Sanicula arguta
Jay B. Walker, Ann P. Walker
1995-2-25
1187
San Diego
Santee. 3km W of Santee Lakes
70
Comment
UC129750
Sanicula bipinnatifida
Miss Harriet A. Walker
1906-5
77
Alameda
vicinity of Berkeley
Comment
UC112722
Sanicula crassicaulis
Miss H. A. Walker
1906-6-24
264
Mendocino
Comptche
Comment
UC123697
Sanicula crassicaulis
H. A. Walker
1907-7-4
616
Marin
Mill Valley, Cascade Drive Mill Valley; , Cascade Drive
Comment
UC147638
Sanicula graveolens
Harriet A. Walker
1908-6-23
1239
Placer
Blue Canyon
1432
Comment
UC147589
Sanicula tuberosa
Miss Harriet A. Walker
1908-6-24
1300
Placer
Blue Canyon
1432
Comment
UC465599
Saponaria officinalis
Harriet A. Walker
1907-8-13
873
Alameda
U.C. Campus near Bot. Garden; U.C. Campus near Bot. Garden
Comment
NY43188
Satureja douglasii
J. B. Walker
1995-6-6
1437
Los Angeles
Santa Catalina Island, Middle Canyon, at pump station
400
Comment
UC123648
Satureja douglasii
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
249
Mendocino
near Comptche
Comment
UC416706
Satureja douglasii
Harriet A. Walker
1908-6-13
1201
Marin
Olema
Comment
UC123695
Scabiosa atropurpurea
H. A. Walker
1907-7-7
679
Alameda
Oakland, Fruitvale, Diamond Canyon Diamond Canyon; Oakland, Fruitvale, Diamond Canyon
Comment
UC416540
Scabiosa atropurpurea
Harriet A. Walker
1907-7-13
697
Alameda
Mills College
Comment
UC129749
Scandix pecten-veneris
Miss Harriet A. Walker
1906-2
69
Alameda
vicinity of Berkeley
Comment
UCD93091
Schismus arabicus
F. Walker
1958-4-1
s.n.
Fresno
Western Fresno Co. Cantua Creek.
Comment
POM186062
Schoenoplectus maritimus
Harriet Ann Walker
1907-9-22
1003
Solano
Suisun
Comment
POM186190
Schoenoplectus maritimus
Harriet Ann Walker
428
Alameda
Vicinity of Berkeley
Comment
UC129829
Scirpus cernuus
Miss Harriet A. Walker
1909-6-3
1723
Marin
Tiburon
Comment
UC177938
Scirpus cernuus
Harriet A. Walker
1914-8-24
3645
Unknown
Comment
UC127840
Scirpus maritimus
Miss Harriet A. Walker
1906-7
428
Alameda
vicinity Berkeley; vicinity of Berkeley
Comment
SEINET3165116
Scirpus microcarpus
H. A. Walker
199
Alameda
vicinity of Berkeley
Comment
UCSC000120
Scirpus microcarpus
Harriet A. Walker
2002-5-31
199
Alameda
Vicinity of Berkeley Berkeley
Comment
SEINET3165175
Scirpus robustus
H. A. Walker
428
Alameda
vicinity of Berkeley
Comment
UC123618
Scrophularia californica
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
359
Mendocino
near Comptche
Comment
UCSC000694
Scrophularia californica
Harriet A. Walker
February-April 1906
72
Alameda
Vicinity of Berkeley Berkeley
Comment
NY42907
Scrophularia californica subsp. floribunda
J. B. Walker
1995-4-6
1324
San Diego
Cleveland National Forest, Black Canyon Rd, 6km N of Ramona
500
Comment
SD222262
Scrophularia californica subsp. floribunda
Jay B. Walker
1995-4-6
1324
San Diego
Cleveland National Forest. Black Canyon Rd. 6km N of Ramona.
500
Comment
NY42989
Scrophularia villosa
J. B. Walker
1995-4-8
1326
Los Angeles
Santa Catalina Island, 2km S of Howland's Landing
100
Comment
UC112734
Scutellaria antirrhinoides
Harriet A. Walker
1906-6-23
308
Mendocino
Comptche
Comment
POM15717
Scutellaria tuberosa
Harriet Ann Walker
1906-02
40
Alameda
Vicinity of Berkeley.
Comment
SEINET4979398
Scutellaria tuberosa
Jay Walker, Goldstein, Noah
1995-3-15
1251
San Diego
Cleveland National Forest, Palomar District. On Black Canyon Rd., 7km S of jct. with USFS Rd. 12S05
Comment
UC130161
Scutellaria tuberosa
Miss Harriet A. Walker
1906-2
40
Alameda
vicinity of Berkeley
Comment
UC1713666
Scutellaria tuberosa
Miss Harriet A. Walker
1906-2
40
Alameda
vicinity of Berkeley
Comment
SEINET8021117
Scutellaria tuberosa
H. A. Walker
1906-1
40
Alameda
Vicinity of Berkeley.
Comment
CHSC25077
Sedum spathulifolium
J. R. Walker
1973-4-30
21
Tehama
2 mi n of Tehama-Butte county line on state hwy 32.
609
Comment
SEINET3148676
Senecio aronicoides
H. A. Walker
82
Alameda
Vicinity of Berkeley
Comment
UC147586
Senecio aronicoides
Harriet A. Walker
1908-6-23
1224
Placer
Blue Canyon
1432
Comment
UC472364
Senecio aronicoides
Harriet A. Walker
1908-4-30
1069
San Francisco
Sutro Woods San Francisco, Sutro Woods
Comment
NY43005
Senecio breweri
J. B. Walker
1995-4-18
1371
Monterey
6km S of Lockwood, along G18 (Jolon Rd)
400
Comment
UC147608
Senecio integerrimus var. major
Harriet A. Walker
1908-6-26
1303
Placer
Cisco
1810
Comment
NY42967
Senecio lyonii
J. B. Walker
1995-4-8
1331
Los Angeles
Santa Catalina Island, 2km S of Isthmus
100
Comment
UC147620
Senecio triangularis
Harriet A. Walker
1908-6-24
1287
Placer
Blue Canyon
1432
Comment
NY201872
Sequoia sempervirens
J. B. Walker
1994-8-11
889
Santa Cruz
UCSC campus, adjacent to "Natural Area" at N edge of campus
50
Comment Read comments Jan 30 2017
SEINET5501888
Sequoia sempervirens
Sally Walker
1963-5-27
s.n.
Unknown
Stephens State Park
Comment
CAS-BOT-BC10706
Sequoiadendron giganteum
Burt Walker
1930-9-7
68
Tuolumne
Tuolumne Grove Big Trees, Southern Tuolumne County.
1676
Comment
UC401310
Sequoiadendron giganteum
Miss Harriet A. Walker
1912-6-18
2746
Calaveras
Calaveras Grove
Comment
UC127983
Sesuvium verrucosum
Harriet A. Walker
1907-9-8
887
San Joaquin
Lathrop
Comment
UC146424
Sherardia arvensis
Miss Harriet A. Walker
1909-7-31
1800
Alameda
U.C. Campus Berkeley (e of South Hall)
Comment
UC112778
Sidalcea diploscypha
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
312
Mendocino
near Comptche; near Comptche
Comment
UC128214
Sidalcea glaucescens
Miss Harriet A. Walker
1908-7-25
1388
Placer
Cisco
1810
Comment
CSUSB1389
Sidalcea malviflora
Steve Walker
1966-3-3
Kern
Bakersfield, 2 miles north, on side of road to Kern River.
304
Comment
SEINET3143349
Sidalcea malviflora subsp. malviflora
H. A. Walker
1906-5-1
83
Alameda
Vicinity of Berkeley
Comment
UC112753
Silene californica
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
387
Mendocino
near Comptche; near Comptche
Comment
UC147632
Silene californica
Harriet A. Walker
1908-6-24
1253
Placer
Blue Canyon
1432
Comment
SEINET4176068
Silene californica
Sally Walker
1981-5-18
Napa
9.9 mi down balts canyon rd South of Middletown
Comment
UC128140
Silene douglasii
Miss Harriet A. Walker
1908-7-26
1589
Placer
Cisco
1810
Comment
CAS-BOT-BC393578
Silene gallica
Jay B. Walker
1995-4-17
1367
Monterey
Los Padres Ntl Forest, Milpitas Rd, 6km S of Mem Park Campground
500
Comment
NY43011
Silene gallica
J. B. Walker
1995-4-17
1367
Monterey
Los Padres National Forest, Milipitas Rd, 6km S of Memorial Park Campground
500
Comment
UC130164
Silene gallica
Miss Harriet A. Walker
1906-2
70
Alameda
vicinity Berkeley; vicinity of Berkeley
Comment
UC147556
Silene lemmonii
Harriet A. Walker
1908-6-23
1233
Placer
Blue Canyon
1432
Comment
UC123724
Silybum marianum
H. A. Walker
1907-7-4
627
Marin
Cascade Drive , Cascade Drive (Mill Valley)
Comment
UC176320
Silybum marianum
Harriet A. Walker
1913-6-8
2996
Alameda
Northbrae, Berkeley
Comment
UCSC000738
Silybum marianum
H. A. Walker
2007-5-29
601
Alameda
U.C. Campus near North Hall U.C. Campus, North Hall - Vicinity of Berkeley
Comment
UC123756
Sinapis arvensis
H. A. Walker
1907-5-10
593
Alameda
Berkeley, University of California Campus Berkeley; , University of California Campus
Comment
UC126736
Sinapis arvensis
Harriet A. Walker
1907-10-8
1024
Alameda
Berkeley, near Mining Building Berkeley
Comment
UC402620
Sisymbrium officinale
Harriet A. Walker
1907-8-3
774
Santa Cruz
Boulder Creek
Comment
SEINET3271693
Sisyrinchium bellum
Tim Walker
1994-4-20
4
San Diego
Upper Harbison Canyon
396
Comment
UC112750
Sisyrinchium bellum
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
290
Mendocino
near Comptche
Comment
UC1713279
Sisyrinchium bellum
Miss Harriet A. Walker
1906-2
21
Alameda
vicinity of Berkeley
Comment
UC128018
Sium suave
Harriet A. Walker
1907-9-22
978
Solano
Suisun
Comment
UC112788
Smilacina racemosa
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
381
Mendocino
near Comptche
Comment
UC147619
Smilacina racemosa
Harriet A. Walker
1908-6-23
1226
Placer
Blue Canyon
1432
Comment
NY44565
Solandra maxima
J. B. Walker
1996-3-3
1866
San Diego
La Jolla, adjacent to northern terminus of Cass St. 927 Candlelight Pl
15
Comment
UC130166
Solanum americanum
Miss Harriet A. Walker
May 1 1906-Jun 1 1906
178
Alameda
vicinity of Berkeley
Comment
CSUSB792
Solanum douglasii
Steve Walker
1966-5-13
Riverside
City of Riverside, Fairmount Park on western perimeter, 300 yards into streambed from road.
304
Comment
UC172093
Solanum marginatum
Harriet A. Walker
1913-6-18
2898
Alameda
Botanic Garden, Berkeley.
Comment
UC145426
Solanum nigrum
H. A. Walker
1909-8-31
1842
Alameda
Bot. Gar.
Comment
UC163479
Solanum sisymbriifolium
Harriet A. Walker
1911-10-10
2579
Alameda
Botanic Garden, Berkeley.
Comment
NY43073
Solanum umbelliferum
J. B. Walker
1995-4-17
1360
Monterey
W of King City, along Pine Canyon Rd, 10km W of junction with Hwy G14
500
Comment
SEINET3162585
Solanum umbelliferum
H. A. Walker
41
Alameda
vicinity of Berkeley
Comment
UC130167
Solanum umbelliferum
Miss Harriet A. Walker
1906-2
41
Alameda
vicinity of Berkeley
Comment
NY43145
Solanum wallacei
J. B. Walker
1995-6-6
1433
Los Angeles
Santa Catalina Island, Cape Canyon, dry creekbed, 2km E of Middle Canyon
300
Comment
SD222265
Solanum xanti
Jay B. Walker, Noah C. Goldstein
1995-3-16
1258
San Diego
6km NW of Lower Otay Lake on Proctor Valley Rd.
199
Comment
CLARK-A1656-649
Solidago californica
Milton Walker
1977-10-21
Riverside
Cottonwood Canyon
304
Comment
POM56227
Solidago californica
Harriet Ann Walker
1906-07
456
Alameda
Vicinity of Berkeley.
Comment
CHSC422
Solidago velutina subsp. californica
E. Walker
1932-8-21
Butte
Paradise.
Comment
UCD136096
Solidago velutina subsp. californica
Harriet A. Walker
1906-7
456
Alameda
vicinity of Berkeley.
Comment
UC147613
Sonchus asper
Miss Harriet A. Walker
1908-6-27
1328
Placer
Blue Canyon
1432
Comment
UC123736
Sonchus oleraceus
H. A. Walker
1907-7-7
672
Alameda
Fruitvale
Comment
UC123760
Sonchus oleraceus
H. A. Walker
1907-7-4
618
Marin
Cascade Drive Mill Valley (Mill Valley)
Comment
UC147612
Sonchus oleraceus
Miss Harriet A. Walker
1908-6-27
1330
Placer
Blue Canyon
1432
Comment
UC128209
Sorbus californica
Miss Harriet A. Walker
1908-7-26
1445
Placer
Cisco
1810
Comment
NY42995
Spartium junceum
J. B. Walker
1995-3-29
1291
Los Angeles
Angeles National Forest, Big Tujunga Canyon Rd, at Hidden Springs
1000
Comment
UCSB1896
Spergularia macrotheca
Walker, Clifford
1954-4-20
San Mateo
50 yds. from ocean, 1 mi. S of Half Moon Bay
Comment
CDA24123
Spergularia rubra
Annie Walker
2007-8-18
s.n.
Alpine
Toiyabe National Forest Near Burnside Lake Road on tributary of Hawkins Creek, SW of Hawkins Peak.
Comment
UCSC000265
Spergularia rubra
Harriet A. Walker
2008-7-25
1402
Placer
in sand near Yuba river - Cisco
Comment
UCSB44776
Sphaeralcea ambigua
Walker, R.
1980-6-1
Inyo
16km east of Owens Lake, on Centennial Flat off of route 90
1550
Comment
SEINET5501451
Spiraea douglasii
Sally Walker
1982-1
s.n.
Unknown
East Lake Rd. Shasta City
Comment
CAS-BOT-BC152704
Spiraea splendens
Burt Walker
1930-8-4
53
Tuolumne
Harden Lake - Yosemite National Park
2286
Comment
SEINET3163883
Spraguea umbellata
H. A. Walker
1908-6-23
1207
Placer
Blue Canon Station, in the Sierra Nevada
1470
Comment
POM62685
Stachys ajugoides
Harriet Ann Walker
1906-05
166
Alameda
Vicinity of Berkeley
Comment
UC129757
Stachys ajugoides var. ajugoides
Miss Harriet A. Walker
1906-5
166
Alameda
vicinity Berkeley
Comment
UC112725
Stachys ajugoides var. rigida
Miss H. A. Walker
1906-6-23
107
Mendocino
Oris Springs
Comment
UC129758
Stachys ajugoides var. rigida
Miss Harriet A. Walker
1906-2
44
Alameda
vicinity Berkeley
Comment
UC72027
Stachys albens
Miss H. A. Walker
1905-8-25
Solano
Suisun Marshes
Comment
NY42952
Stachys bullata
J. B. Walker
1995-4-14
1342
San Luis Obispo
E of Nipomo, along Hwy 166, just E of Suey Creek Rd
200
Comment
POM126695
Stachys bullata
Harriet Ann Walker
1907-8-4
809
Santa Cruz
Boulder Creek.
Comment
CHSC806
Stachys pycnantha
E. Walker
1932-7-26
Butte
Magalia Heights.
731
Comment
UCSC000647
Stachys rigida subsp. quercetorum
H. A. Walker
2007-7-4
650
Marin
Mill Valley
Comment
CAS-BOT-BC181440
Stellaria littoralis
Miss. H. A. Walker
1917-5-5
3974
San Francisco
Lands End, San Francisco
Comment
GH376701
Stellaria littoralis
H. A. Walker
1917-5-5
3974
Unknown
San Francisco, Land's End
Comment
LA44601
Stellaria littoralis
Harriet A. Walker;
1917-5-5
3974
San Francisco
Land's End
Comment
POM118228
Stellaria littoralis
Harriet Ann Walker
1917-5-5
3974
San Francisco
Land s End
Comment
RSA3381
Stellaria littoralis
Harriet Ann Walker
1917-5-5
3974
San Francisco
Land s End
Comment
SD1577
Stellaria littoralis
H. A. Walker
1917-5-5
San Francisco
Land's End
Comment
UC311563
Stellaria littoralis
Miss H. A. Walker
1917-5-5
3974
San Francisco
Land's End; San Francisco
Comment
UC485639
Stephanomeria elata
Harriet A. Walker
1907-8-3
751
Santa Cruz
Boulder Creek
Comment
UC128271
Stephanomeria lactucina
Miss Harriet A. Walker
1908-7-26
1424
Placer
Cisco
1810
Comment
CLARK-A1656-669
Stillingia spinulosa
Milton Walker
1978-3-22
San Bernardino
Morongo Valley
761
Comment
SEINET10846699
Strelitzia reginae
Walker
1995-11-7
Walker 1716
San Diego
San Diego Zoo. Cultivated. Native to South Africa.
30
Comment
UCR5981
Streptanthella longirostris
Steve Walker
1966-3-8
s.n.
San Bernardino
Mojave Desert, 3-6 mi north of Barstow on the Fort Irwin Road [east of Waterman Hills, near Fossil Bed Road junction]
701
Comment
SEINET5501528
Streptanthus glandulosus
Sally Walker
1983-5-26
Napa
e side of Mt St Helena Napa co.
Comment
SEINET5501001
Streptanthus tortuosus
Sally Walker
1982-8-5
Placer
Ski area above Tahoe Truckee Rd
Comment
NY43008
Styrax officinalis var. redivivus
J. B. Walker
1995-4-24
1374
Glenn
W of Elk Creek, Sanhedrin Rd, at border of Mendocino National Forest
500
Comment
CAS-BOT-BC48029
Styrax redivivus
Jay B. Walker
1995-4-24
1374
Glenn
W of Elk Creek, Sanhedrin Road, at border of Mendocino Nat'l Forest.
500
Comment
SEINET5733507
Styrax redivivus
Michael A. Walker
1974-1
19
Butte
State Hwy 70, 5 mi. S of Arch Rock Tunnel.; Arch Rock Tunnel
Comment
CAS-BOT-BC110367
Suaeda californica
Harriet Ann Walker
1906-9-28
473
Alameda
Bay Farm Island, along east shore of San Francisco Bay.
Comment
GH376558
Suaeda californica
H. A. Walker
1906-9-28
473
Unknown
Bayfarm Island, along east shore of San Francisco Bay
Comment
SBBG30005
Suaeda californica
H. A. Walker
1906-9-28
473
Alameda
Bay Farm Island, along E shore of San Francisco Bay
Comment
SD1459
Suaeda californica
H. A. Walker
1906-9-28
473
Alameda
Bay Farm Island, along east shore of San Francisco Bay.
Comment
SEINET177166
Suaeda californica
Harriet A. Walker
Alameda
Comment
UC126852
Suaeda californica
Miss Harriet A. Walker
1906-9-28
473
Alameda
Bay Farm Island San Francisco Bay (along e shore of San Francisco Bay)
Comment
UC170138
Suaeda californica
Miss Harriet A. Walker
1912-8-17
2825
Alameda
near Fleming (on S.P.R.R., nw Berkeley on county line); Berkeley
Comment
UCD99502
Suaeda californica
Miss H. A. Walker
1906-9-28
473
Alameda
Bay Farm Island, along east shore of San Francisco Bay.
Comment
UCSB55381
Suaeda californica
Walker, H.
1906-9-28
Alameda
Bay Farm Island; along east shore of San Francisco Bay
Comment
NY44679
Suaeda californica
J. B. Walker
1996-7-6
1916
San Diego
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
SEINET4173379
Suaeda californica
H. A. Walker
1906-1
Alameda
Comment
SEINET4446777
Suaeda californica
H. A. Walker
1906-1
Unknown
Comment
A386289
Symphoricarpos albus
H. A. Walker
1906-7
425
Unknown
Vicinity of Berkeley
Comment Read comments Jan 17 2015
SEINET8060289
Symphoricarpos albus
H. A. Walker
1906-1
425
Alameda
Vicinity of Berkeley.
Comment
POM46688
Symphoricarpos albus var. laevigatus
Harriet Ann Walker
1906-1
425
Alameda
Vicinity of Berkeley
Comment
UC112773
Symphoricarpos albus var. laevigatus
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
206
Mendocino
near Comptche
Comment
UC129759
Symphoricarpos albus var. laevigatus
Miss Harriet A. Walker
1906-7
425
Alameda
vicinity Berkeley
Comment
UC416592
Symphoricarpos albus var. laevigatus
Harriet A. Walker
1907-8-3
734
Santa Cruz
Boulder Creek
Comment
UC123749
Symphoricarpos mollis
H. A. Walker
1907-7-4
642
Marin
Cascade Drive Cascade Drive, Mill Valley; Mill Valley
Comment
UC416566
Symphoricarpos mollis
Harriet A. Walker
1907-8-3
713
Santa Cruz
Boulder Creek
Comment
UC127738
Symphyotrichum chilense
Miss Harriet A. Walker
1906-7
459
Alameda
vicinity of Berkeley
Comment
UC128183
Symphyotrichum chilense
Harriet A. Walker
1907-9-22
989
Solano
Suisun
Comment
UC128133
Symphyotrichum spathulatum
Miss Harriet A. Walker
1908-7-26
1437
Placer
Cisco
1810
Comment
UC128218
Symphyotrichum spathulatum
Miss Harriet A. Walker
1908-7-25
1396
Placer
near, Cisco Yuba River
Comment
UC128139
Symphyotrichum spathulatum
Miss Harriet A. Walker
1908-7-27
1464
Placer
Cisco Yuba River
Comment
UC128073
Symphyotrichum subulatum
Harriet A. Walker
1907-9-22
991
Solano
Suisun
Comment
SEINET3145887
Symphyotrichum subulatum
H. A. Walker
1907-9-22
991
Solano
Suisun City
Comment
UC112776
Synthyris reniformis
Harriet A. Walker
Jun 23 1906-Jun 29 1906
318
Mendocino
near Comptche
Comment
SD216535
Tamarix aphylla
Jay B. Walker, Noah C. Goldstein
1995-3-15
1248
San Diego
Cleveland National Forest, Palomar district on Road 12S04, 1 kilometer from junction with Pamo Road
399
Comment
NY42676
Tamarix chinensis
J. B. Walker
1995-3-15
1248
San Diego
Cleveland National Forest, Palomar district, USFS Rd 12S04, 1km from junction with Pamo Rd
400
Comment
UCSB4139
Tamarix gallica
Walker, Clifford
1954-4-11
San Bernardino
Grassy desert 3 mi S. E. of Pearblossom
Comment
CAS-BOT-BC223935
Tamarix parviflora
Jay B. Walker
1995-4-30
1401
Lake
10km E of Clearlake Oaks along Hwy 20
500
Comment
CAS-BOT-BC376767
Tanacetum bipinnatum
Miss. H. A. Walker
1909-8-17
1840
San Francisco
Point Lobos, San Francisco
Comment
POM52934
Tanacetum camphoratum
Harriet Ann Walker
1909-8-17
1840
San Francisco
Point Lobos, San Francisco.
Comment
POM67397
Tanacetum camphoratum
Harriet Ann Walker
1909-8-17
1840
San Francisco
Point Lobos, San Francisco.
Comment
UC163945
Tanacetum camphoratum
Miss H. A. Walker
1909-8-17
1840
San Francisco
Point Lobos San Francisco
Comment
UC468753
Tanacetum parthenium
Harriet A. Walker
1907-8-10
859
San Francisco
Telegraph Hill San Francisco
Comment
UC147626
Taraxacum officinale
Miss Harriet A. Walker
1908-6-26
1319
Placer
Cisco
1810
Comment
UC129615
Taraxia ovata
Miss Harriet A. Walker
1906-2
3
Alameda
vicinity of Berkeley
Comment
UC129462
Tauschia hartwegii
Miss Harriet A. Walker
1906-5
110
Alameda
vicinity Berkeley; vicinity of Berkeley
Comment
SEINET6165227
Tetracoccus hallii
Sally Walker
1986-1
s.n.
Unknown
Joshua Tree National Monument
1219
Comment
SEINET5500745
Tetradymia spinosa
Sally Walker
1980-5-17
Unknown
Daylight Pass, Death Valley, Calif.
1219
Comment
UC128270
Thalictrum fendleri
Miss Harriet A. Walker
1908-7-26
1447
Placer
Cisco
1828
Comment
UC129761
Thalictrum fendleri
Miss Harriet A. Walker
1906-5
119
Alameda
vicinity of Berkeley
Comment
CHSC1497
Thalictrum fendleri var. polycarpum
E. Walker
1932-4-28
Butte
Pulga on Feather river.
548
Comment
SD216518
Thalictrum fendleri var. polycarpum
Jay B. Walker
1995-3-9
1237
Orange
Cleveland National Forest, Trabuco District; at junction of USFS Road 6S10 and San Juan Trail
99
Comment
NY42605
Thalictrum polycarpum
J. B. Walker
1995-3-9
1237
Orange
Cleveland National Forest, Trabuco district, at junction of USFS Rd 6S10 and San Juan Trail
100
Comment
SEINET3161847
Thalictrum polycarpum
H. A. Walker
119
Alameda
Vicinity of Berkeley
Comment
SEINET5339004
Thalictrum polycarpum
H. A. Walker
119
Alameda
Vicinity of Berkeley
Comment
NY42725
Thamnosma montana
J. B. Walker
1995-3-22
1271
San Diego
3km S of I-8, at Oasis
1000
Comment
SD222253
Thamnosma montana
Jay B. Walker, Noah C. Goldstein
1995-3-22
1271
San Diego
3km S of I-8 at Oasis.
1000
Comment
UC420438
Tiarella trifoliata var. unifoliata
Harriet A. Walker
1907-8-3
745
Santa Cruz
Boulder Creek
Comment
UC123731
Torilis nodosa
H. A. Walker
1907-5-19
595
Alameda
Berkeley, Allston Way near Union St.
Comment
SEINET11192989
Torilis nodosa
H. A. Walker
1907-5-19
595
Alameda
Berkeley.
Comment
SEINET11192999
Torilis nodosa
H. A. Walker
1907-5-19
595
Alameda
Berkeley.
Comment
NY201869
Torreya californica
J. B. Walker
1994-8-8
880
Santa Cruz
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
POM126424
Toxicodendron diversilobum
Harriet Ann Walker
1908-7-13
1372
Marin
Mill Valley
Comment
POM126425
Toxicodendron diversilobum
Harriet Ann Walker
1907-8-3
735
Santa Cruz
Boulder Creek
Comment
POM127714
Tribulus terrestris
Harriet Ann Walker
1907-9-8
933
Imperial
Lathrop, S.P. R.R. at station.
Comment
SEINET6165668
Trichostema lanatum
Tim Walker
1996-1
s.n.
Los Angeles
Malibu Creek State Park
244
Comment
JEPS63138
Trichostema lanceolatum
J. T. Walker
1923-10-22
Fresno
Fresno
Comment
SEINET6174104
Trientalis europaea var. latifolia
Sally Walker
1981-5-25
Sonoma
3 miles west of Occidental Sonoma co.
Comment
UC112745
Trientalis latifolia
Miss Harriet A. Walker
Jun 28 1906-Jun 29 1906
263
Mendocino
near Comptche
Comment
UC129762
Trientalis latifolia
Miss Harriet A. Walker
1906-2
74
Alameda
vicinity of Berkeley
Comment
UC147569
Trientalis latifolia
Harriet A. Walker
1908-6-23
1223
Placer
Blue Canyon
1432
Comment
SEINET1912773
Trifolium
S. Walker
1982-1
83 H-100
Solano
4 miles west of Occidental
Comment
SEINET5501407
Trifolium
Sally Walker
1983-1
s.n.
Sonoma
4 mi W of Occidental
Comment
UC124466
Trifolium barbigerum
H. A. Walker
1907-4-23
565
Alameda
vicinity Berkeley (w part)
Comment
UC631339
Trifolium bifidum var. decipiens
Miss Walker
1907-4-18
Alameda
Berkeley
Comment
RSA28225
Trifolium bifidum var. decipiens
Harriet Ann Walker
1907-4-19
560
San Francisco
E shore of San Francisco Bay, near W Berkeley, alt 25m. More plentiful in the hill at altitudes of 100 to 300m, but hill specimens are smaller
Comment
RSA3368
Trifolium bifidum var. decipiens
Harriet Ann Walker
1907-4-19
560
San Francisco
E shore of San Francisco Bay, near W Berkeley, alt 25m. More plentiful in the hill at altitudes of 100 to 300m, but hill specimens are smaller
Comment
SD2496
Trifolium bifidum var. decipiens
H. A. Walker
1907-4-19
560
Alameda
near West Berkley, east shore of San Francisco Bay
24
Comment
SEINET3131815
Trifolium bifidum var. decipiens
H. A. Walker
1907-4-19
70
Alameda
East shore of San Francisco Bay, near West Berkeley
25
Comment
UC129763
Trifolium ciliolatum
Miss Harriet A. Walker
1906-2
48
Alameda
vicinity Berkeley
Comment
UC631319
Trifolium ciliolatum
Miss Walker
1907-4-18
Alameda
Berkeley
Comment
SEINET3131825
Trifolium ciliolatum
H. A. Walker
1906-2-1
48
Alameda
Vicinity of Berkeley
Comment
UC146419
Trifolium cyathiferum
Miss Harriet A. Walker
1908-7-25
1386
Placer
Cisco
Comment
UC146435
Trifolium cyathiferum
Miss Harriet A. Walker
1908-7-25
1407
Placer
Cisco
1810
Comment
UC126896
Trifolium depauperatum var. amplectens
Miss H. A. Walker
1907-4-12
551
Alameda
University Campus Berkeley
Comment
POM20473
Trifolium depauperatum var. amplectens
Harriet Ann Walker
1907-4-12
551
Alameda
Growing wild on the University campus, Berkeley.
Comment
SEINET10862702
Trifolium depauperatum var. stenophyllum
Walker
1907-4-12
Walker 551
Unknown
Growing wild on the University campus Berkeley. Forms a loose sod on clay soil.
Comment
POM28222
Trifolium depauperatum var. truncatum
Harriet Ann Walker
1907-4-12
551
Alameda
Growing wild on the University campus, Berkeley.
Comment
SEINET3131831
Trifolium depauperatum var. truncatum
H. A. Walker
1907-4-12
67
Alameda
University campus, Berkeley
Comment
SBBG29984
Trifolium depauperatum var. truncatum
H. A. Walker
1907-4-12
551
Alameda
University campus, Berkeley
Comment
UC280187
Trifolium dubium
H. A. Walker
1921-5-21
Alameda
s Campanile
Comment
CHSC59540
Trifolium fucatum
Roberta Walker
1992-4-4
9
Colusa
Ca. 0.3 mi w of jct of Hwys 20 and 16, s side of Bear Creek, ca. 18 mi sw of Williams.
321
Comment
UC129764
Trifolium fucatum
Harriet A. Walker
1906-2
52
Alameda
vicinity Berkeley
Comment
UC631261
Trifolium fucatum
Miss Walker
1907-4-15
3
Alameda
near gymnasium; University of California, Berkeley Campus
Comment
UCSB7299
Trifolium fucatum
Walker, Clifford
1954-4-20
San Mateo
50 yds. from ocean, 1 mi. S of Half Moon Bay
Comment
UC129765
Trifolium gracilentum
Miss Harriet A. Walker
1906-5
107
Alameda
vicinity Berkeley
Comment
SEINET6793641
Trifolium incarnatum
Sally Walker
1993-1
Sonoma
Mill Station Road, Sebastopol
Comment
UCSC000411
Trifolium macraei
H. A. Walker
2007-5-9
586
Marin
on the road to Mt. Tamalpias
Comment
UC126895
Trifolium microcephalum
Miss H. A. Walker
1907-5-1
540
Alameda
w base Berkeley hills
120
Comment
UC146055
Trifolium microcephalum
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
329
Mendocino
near Comptfhe
Comment
UC631573
Trifolium microcephalum
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
257
Mendocino
near Comptche
Comment
UC631574
Trifolium microcephalum
Miss Walker
1907-4-18
Alameda
Berkeley
Comment
POM20471
Trifolium microcephalum
Harriet Ann Walker
1907-05
554
Alameda
West base of the Berkeley Hills.
120
Comment
SEINET3131873
Trifolium microcephalum
H. A. Walker
554
Alameda
W bank of Berkeley Hills
120
Comment
POM27268
Trifolium microdon
Harriet Ann Walker
1907-05
553
Alameda
West base of the Berkeley Hills.
120
Comment
SEINET3131880
Trifolium microdon
H. A. Walker
553
Alameda
W bank of Berkeley Hills
120
Comment
UC123691
Trifolium pratense
H. A. Walker
1907-7-8
692
Alameda
near South Hall; U. C. Campus
Comment
UC147624
Trifolium pratense
Miss Harriet A. Walker
1908-6-27
1335
Placer
Blue Canyon
1432
Comment
UCSC000418
Trifolium pratense
H. A. Walker
2007-7-7
687
Alameda
East Oakland
Comment
UC147609
Trifolium repens
Miss Harriet A. Walker
1908-6-27
1336
Placer
Blue Canyon
1432
Comment
SBBG30071
Trifolium variegatum
Miss H. A. Walker
1907-4-12
Alameda
University campus, Berkeley
Comment
UCD109438
Trifolium variegatum
Miss H. A. Walker
1907-4-12
550
Alameda
University campus, Berkeley.
Comment
UC126897
Trifolium variegatum var. melananthum
Miss H. A. Walker
1907-4-12
550
Alameda
University campus Berkeley
Comment
SEINET10577382
Trifolium variegatum var. variegatum
Walker
1907-4-12
Walker 550
Unknown
Growing wild on the University campus, Berkeley.
Comment
SEINET3131921
Trifolium variegatum var. variegatum
H. A. Walker
1907-4-12
66
Alameda
University campus Berkeley
Comment
UC128023
Trifolium willdenovii
Harriet A. Walker
1907-9-22
974
Solano
Suisun
Comment
UC129457
Trifolium willdenovii
Miss Harriet A. Walker
1906-2
51
Alameda
Berkeley vicinity
Comment
UC165549
Trifolium wormskioldii
Harriet A. Walker
1908-6-13
1169
Marin
Olema
Comment
UC123728
Trifolium wormskioldii
H. A. Walker
1907-5-9
584
Marin
on rd to Mt. Tamalpais
Comment
IRVC126864
Triglochin concinna
H. A. Walker
1906-8-5
433
Alameda
West Berkeley, on the eastern shore of San Francisco Bay
Comment
POM119050
Triglochin concinna
Harriet Ann Walker
1906-8-5
433
Alameda
West Berkeley, on eastern shore of San Francisco Bay.
Comment
SD71
Triglochin concinna
H. A. Walker
1906-8-5
433
Alameda
West Berkeley, on the eastern shore of San Francisco Bay. Common near the bay on low wet saline ground.
Comment
SEINET3151080
Triglochin concinna
H. A. Walker
1906-8-5
433
Alameda
W Berkeley, on the eastern shore of San Francisco Bay
Comment
UCR19701
Triglochin concinna
H. A. Walker
1906-8-5
433
Alameda
San Francisco Bay Region, West Berkeley, on the eastern shore of San Francisco Bay
1
Comment
CAS-BOT-BC451784
Triglochin maritima
Miss. H. A. Walker
1906-8-5
433
Alameda
West Berkeley, on the eastern shore of San Francisco Bay.
Comment
CAS-BOT-BC451786
Triglochin maritima
Miss. H. A. Walker
1906-8-5
433
Alameda
West Berkeley, on the eastern shore of San Francisco Bay.
Comment
POM208394
Triglochin maritima
Harriet Ann Walker
1906-8-5
433
Alameda
West Berkeley, on eastern shore of San Francisco Bay
Comment
POM208405
Triglochin maritima
Harriet Ann Walker
133
Alameda
Vicinity of Berkeley
Comment
SEINET5335546
Triglochin maritima
H. A. Walker
1906-8-5
36
Alameda
W Berkley, on the E shore of San Fransisco Bay
Comment
UC112751
Trillium ovatum
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
300
Mendocino
near Comptche Comptche
Comment
UCD139916
Trillium ovatum
Michael A. Walker
1974-4-13
24
Mendocino
off of State Highway 1, 5.3 miles east on Airport Road.
91
Comment
UC123624
Triphysaria pusilla
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
285
Mendocino
near Comptche
Comment
UC123622
Triphysaria versicolor subsp. faucibarbata
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
295
Mendocino
near Comptche; near Comptche
Comment
UCSC000017
Trisetum canescens
Harriet A. Walker
2008-6-29
1500
Placer
On trail to Campbell Lake - Cisco
1829
Comment
UC147621
Triteleia ixioides subsp. anilina
Harriet A. Walker
1908-6-24
1274
Placer
Blue Canyon
1432
Comment
CAS-BOT-BC522069
Triteleia ixioides subsp. ixioides
Burt Walker
1930-7-20
25
Mariposa
Lake Tenaya, Yosemite National Park, Sierra Nevada Mountains
2484
Comment
UC112740
Triteleia laxa
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
311
Mendocino
near Comptche
Comment
UC127619
Triteleia laxa
Miss Harriet A. Walker
1906-5
148
Alameda
vicinity of Berkeley
Comment
SEINET3127299
Triteleia laxa
H. A. Walker
1906-1
148
Contra Costa
Vicinity of Berkeley
Comment
UC129176
Triteleia peduncularis
Miss Harriet A. Walker
1909-6-3
1725
Marin
Tiburon
Comment
UC441315
Typha latifolia
Harriet A. Walker
1907-9-8
894
San Joaquin
Lathrop
Comment
CAS-BOT-BC91268
Umbellularia californica
Jay B. Walker; Noah Goldstein
1994-8-12
894
Santa Cruz
Swanton Road. 7 km from southern junction with Highway 1.
20
Comment
NY42161
Umbellularia californica
J. B. Walker
1994-8-12
894
Santa Cruz
Swanton Rd, 7km from S junction with Hwy 1
20
Comment
UC129460
Umbellularia californica
Miss Harriet A. Walker
1906-2
1
Alameda
vicinity of Berkeley
Comment
SEINET5339117
Umbellularia californica
H. A. Walker
1
Alameda
Vicinity of Berkeley
Comment
UC129461
Urtica dioica subsp. holosericea
Miss Harriet A. Walker
1906-5
171
Alameda
vicinity of Berkeley
Comment
UCSC000189
Urtica dioica subsp. holosericea
Harriet A. Walker
2007-8-3
738
Santa Cruz
Boulder Creek
Comment
NY42747
Urtica urens
J. B. Walker
1995-3-24
1284
San Diego
N of Leucadia, along N edge of Batiquitos Lagoon
10
Comment
CAS-BOT-BC193890
Vaccinium ovatum
Jay B. Walker; Noah Goldstein
1994-8-13
898
Santa Cruz
USCS campus, adjacent to Natural Area at northern edge of campus.
50
Comment
POM132237
Vaccinium ovatum
Harriet Ann Walker
1906-6-24
218
Mendocino
Comptche
Comment
UC112723
Vaccinium ovatum
Miss H. A. Walker
1906-6-24
218
Mendocino
Comptche
Comment
UC177002
Vaccinium shastense subsp. nevadense
Miss Harriet A. Walker
1912-6-17
2738
Calaveras
Trail to San Antonio Falls Calaveras
Comment
SEINET3151182
Vancouveria parviflora
H. A. Walker
1906-6-23
364
Mendocino
Collected near Comptche
Comment
UC112759
Vancouveria planipetala
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
225
Mendocino
near Comptche; near Comptche
Comment
UC124063
Verbascum thapsus
Harriet A. Walker
1907-9-26
1010
Alameda
U. C. Campus, escaped fr. Bot. Garden
Comment
UCSC000697
Verbascum thapsus
Harriet A. Walker
2008-6-27
1324
Placer
Blue Canon
1433
Comment
UC1282665
Verbascum virgatum
Howard R. Walker
1965-5-16
124
Fresno
on Auberry Road 3.6 mi n Copper Road growing between road and Little Dry Creek
91
Comment
RSA185026
Verbascum virgatum
Howard R. Walker
1965-5-16
124
Fresno
3.6 miles north of Copper Road on Auberry Road.
91
Comment
NY43010
Verbena lasiostachys var. lasiostachys
J. B. Walker
1995-4-17
1355
Monterey
W of King City, along Pine Canyon Rd, 10km W of junction with Hwy G14
500
Comment
POM126474
Verbena lasiostachys var. lasiostachys
Harriet Ann Walker
1907-8-3
730
Santa Cruz
Boulder Creek.
Comment
UC112748
Verbena lasiostachys var. lasiostachys
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
211
Mendocino
near Comptche
Comment
POM129004
Veronica americana
Harriet Ann Walker
1908-6-13
1355
Marin
Olema
Comment
CDA34497
Veronica anagallis-aquatica
M. Walker
2011-5-6
PDR# 1626279
Santa Clara
San Jose: Silver Creek, near Tully Street and Capitol Expressway; immediately southwest of Cunningham Lake.
Comment
SEINET12894962
Veronica beccabunga var. americana
E. P. Walker
1888-1
198
Unknown
Comment
CAS-BOT-BC267242
Viburnum ellipticum
Jay B. Walker
1995-4-24
1378
Glenn
W of Elk Creek, Sanhedrin Road at border of Mendocino National Forest
1000
Comment
NY43098
Viburnum ellipticum
J. B. Walker
1995-4-24
1378
Glenn
W of Elk Creek, Sanhedrin Rd, at border of Mendocino National Forest
1000
Comment
UC171724
Viburnum odoratissimum
Harriet A. Walker
1910-7-3
2193
Alameda
U.C. Campus
Comment
UC112775
Vicia americana var. americana
Miss Harriet A. Walker
1906-6-24
240
Mendocino
Comptche
Comment
UC129464
Vicia americana var. americana
Miss Harriet A. Walker
1906-2
45
Alameda
vicinity Berkeley
Comment
UC147580
Vicia americana var. americana
Harriet A. Walker
1908-6-23
1216
Placer
Blue Canyon
1432
Comment
NY43032
Vicia gigantea
J. B. Walker
1995-4-15
1351
Monterey
Los Padres National Forest, along coast at Plaskett Creek
3
Comment
UC129646
Vicia gigantea
Miss Harriet A. Walker
1906-2
31
Alameda
vicinity Berkeley
Comment
SEINET3131938
Vicia gigantea
H. A. Walker
1906-2-1
31
Alameda
Vicinity of Berkeley
Comment
UCSB41907
Vicia sativa subsp. sativa
Walker, R.
1980-5-29
Santa Barbara
250m SE of Carrillo Commons, 20m from beach, UCSB Campus; in field
9
Comment
OBI80553
Vicia villosa
Josh Walker
2013-2-25
12
San Luis Obispo
Templeton; 45 ft east of 101 north and Las Tablas offramp.
248
Comment
NY42986
Vicia villosa subsp. villosa
J. B. Walker
1995-4-14
1340
San Luis Obispo
E of Nipomo, along Hwy 166, just E of Suey Creek Rd
200
Comment
NY42731
Vinca major
J. B. Walker
1995-3-9
1238
Orange
Cleveland National Forest, Trabuco district, at junction of USFS Rd 6S10 and San Juan Trail
100
Comment
SEINET5501048
Viola douglasii
Sally Walker
1981-6-15
Mendocino
hull mts
1829
Comment
SEINET5501066
Viola pedunculata
Sally Walker
1998-3-23
Orange
Bell Trail, Casper Wilderness.
Comment
HSC44318
Viola sempervirens
J. Walker
1977-4-23
11
Humboldt
2.5 mi. S of Shelter Cove Rd., S Fork of Bear Creek at Wailaki Campground
561
Comment
UC423026
Viola sempervirens
Harriet A. Walker
1907-8-3
782
Santa Cruz
near a spring at Boulder Creek
Comment
UCD54960
Vitis californica
Andy Walker; Eric Wada
2006-5-30
NC 14
Butte
In waterfall on SR70 cascading into the Feather River. Serpentine rocks present.
572
Comment
UCD54961
Vitis californica
Andy Walker; Eric Wada
2006-5-30
NC 16
Butte
On SR70 just in eastern part of Yankee Hill.
668
Comment
UCD54962
Vitis californica
Andy Walker; Eric Wada
2006-5-30
NC 19
Butte
On Junction of SR70 and SR191 in a roadside ditch.
99
Comment
UCD54964
Vitis californica
Andy Walker; Eric Wada
2006-5-30
NC 21
Butte
On SR99 just south of exit 383.
61
Comment
UCD54965
Vitis californica
Andy Walker; Eric Wada
2006-5-30
NC 25
Tehama
On the banks of the Sacramento River growing along a fence. Near Red Bluff, CA.
79
Comment
UCD54966
Vitis californica
Andy Walker; Eric Wada
2006-5-30
NC 31
Shasta
On I5 northbound about 0.5 mile south of Fawndale Road exit.
270
Comment
UCD54967
Vitis californica
Andy Walker; Eric Wada
2006-5-30
NC 34
Shasta
Under I5 Bridge crossing Sacramento River at Lamoine, CA.
417
Comment
UCD54973
Vitis californica
Andy Walker; Eric Wada
2006-5-31
NC 44
Siskiyou
Under I5 at the Dunsmuir exit. Growing along railroad tracks running parallel to Sacramento River.
728
Comment
UCD54974
Vitis californica
Andy Walker; Eric Wada
2006-5-31
NC 46
Siskiyou
Dunsmuir on River Ave. Downstream from intersection with Sacramento Ave.
715
Comment
UCD54975
Vitis californica
Andy Walker; Eric Wada
2006-5-31
NC 50
Shasta
On Dog Creek Road. Ca. 0.2 mile west of Fenders Ferry Road.
438
Comment
UCD54976
Vitis californica
Andy Walker; Eric Wada
2006-5-31
NC 51
Shasta
Along I5 just South of Lakehead (north of Salt Creek Road).
410
Comment
UCD54977
Vitis californica
Andy Walker; Eric Wada
2006-5-31
NC 53
Shasta
Redding. Riverside road at corner with Center St.
177
Comment
UCD54978
Vitis californica
Andy Walker; Eric Wada
2006-5-31
NC 59
Shasta
Growing on Locust Road - just North of Trefoil Road (ca. 500ft away).
130
Comment
UCD102743
Vitis girdiana
Andy Walker; Eric Wada
2006-5-15
SC 38
San Diego
At Mission San Luis Rey.
19
Comment
UCD54915
Vitis girdiana
Andy Walker; Eric Wada
2006-5-13
SC 12
Inyo
Death Valley National Park - at the top of Grapevine canyon (east side of park). Along North Highway in the national park (SR267 in Nevada). Permit #: DEVA-2006-SCI-0015
997
Comment
UCD54916
Vitis girdiana
Andy Walker; Eric Wada
2006-5-13
SC 13
Inyo
Death Valley National Park - at the top of Grapevine canyon (east side of park). Along North Highway in the national park (SR267 in Nevada). Permit #: DEVA-2006-SCI-0015
997
Comment
UCD54917
Vitis girdiana
Andy Walker; Eric Wada
2006-5-13
SC 14
Inyo
Death Valley National Park - ca. 0.25 mi W of SC12 and 13. At the top of Grapevine canyon (east side of park). Along North Highway in the national park (SR267 in Nevada). Permit #: DEVA-2006-SCI-0015
939
Comment
UCD54918
Vitis girdiana
Andy Walker; Eric Wada
2006-5-13
SC 16
Inyo
Death Valley National Park. Growing on Saline Valley Road headed towards Grapevine canyon (west side of park). DIFFICULT road - 4wd necessary! Permit #: DEVA-2006-SCI-0015
1476
Comment
UCD54919
Vitis girdiana
Andy Walker; Eric Wada
2006-5-14
SC 18
Kern
At end of Grapevine Canyon Road (no signage - use GPS and gazetteer to find).
963
Comment
UCD54920
Vitis girdiana
Andy Walker; Eric Wada
2006-5-14
SC 24
Kern
On SR178 intersection with Kelso Creek Road. On fence near horse farm (across the street from a power station). Some herbicide damage evident. Vitis not observed between Inyokern to Lake Isabella - none observed on Kelso Creek Road heading south.
823
Comment
UCD54921
Vitis girdiana
Andy Walker; Eric Wada
2006-5-14
SC 26
Kern
Along Grapevine Road in Grapevine, CA. On a dirt mound near water tower. Vineyard nearby.
Comment
UCD54923
Vitis girdiana
Andy Walker; Eric Wada
2006-5-15
SC 31
Riverside
Along I15 just S of Temecula in large turnout near San Diego County line. Small population of male vines.
360
Comment
UCD54924
Vitis girdiana
Andy Walker; Eric Wada
2006-5-15
SC 37
San Diego
On county road S13 just outside of Fallbrook.
110
Comment
UCD54925
Vitis girdiana
Andy Walker; Eric Wada
2006-5-15
SC 38
San Diego
At Mission San Luis Rey.
19
Comment
UCD54926
Vitis girdiana
Andy Walker; Eric Wada
2006-5-15
SC 39
San Diego
On Gird Road about 200m N of intersection with SR76. Along Live Oak Creek.
56
Comment
UCD54927
Vitis girdiana
Andy Walker; Eric Wada
2006-5-15
SC 40
San Diego
On SR76 about 1-2mi W of a casino (near Pala Rey Youth Camp). Along San Luis Rey River.
96
Comment
UCD54928
Vitis girdiana
Andy Walker; Eric Wada
2006-5-15
SC 46
San Diego
On SR78 at base of Banner Canyon heading out of Anza-Borrego Desert.
810
Comment
UC123599
Vulpia bromoides
Miss Harriet A. Walker
1906-6-24
292
Mendocino
Comptche
Comment
UC123647
Whipplea modesta
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
244
Mendocino
near Comptche
Comment
UCD117294
Whipplea modesta
Michael A. Walker
1974-5-18
83
Sonoma
North of Myers Grade Road from Highway, 12.5 miles on Kluse Ranch Road.
91
Comment
JEPS13991
Wislizenia refracta subsp. californica
I. T. Walker
1923-10-13
Fresno
Fresno
Comment
NY43147
Woodwardia fimbriata
J. B. Walker
1995-6-2
1449
San Diego
W of Pala Mesa, in Gomez Creek, just N of Hwy 76
300
Comment
NY43170
Woodwardia fimbriata
J. B. Walker
1995-6-2
1449
San Diego
W of Pala Mesa, in Gomez Creek, just N of Hwy 76
300
Comment
UC123641
Wyethia angustifolia
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
313
Mendocino
near Comptche
Comment
UC129966
Wyethia angustifolia
Miss Harriet A. Walker
1906-5
102
Alameda
vicinity Berkeley
Comment
CAS-BOT-BC383288
Wyethia glabra
Jay B. Walker
1995-4-24
1375
Glenn
W of Elk Creek. Sanhedrin Road, at border of Mendocino National Forest
500
Comment
NY43099
Wyethia glabra
J. B. Walker
1995-4-24
1375
Glenn
W of Elk Creek, Sanhedrin Rd, at border of Mendocino National Forest
500
Comment
NY43180
Xanthium spinosum
J. B. Walker
1995-6-5
1428
Los Angeles
Santa Catalina Island, just W of White's Landing
3
Comment
UC129775
Xanthium spinosum
Miss Harriet A. Walker
1906-7
479
Alameda
West Berkeley
Comment
UC485135
Xanthium spinosum
Harriet A. Walker
1907-9-8
884
San Joaquin
Lathrop
Comment
UC128022
Xanthium strumarium
Harriet A. Walker
1907-9-22
973
Solano
Suisun
Comment
UC1350051
Xanthium strumarium
Miss Harriet A. Walker
1906-9-30
478
Alameda
vicinity West Berkeley; Berkeley
Comment
UC201224
Xanthium strumarium
Harriet A. Walker
1907-9-8
926
San Joaquin
Lathrop
Comment
NY42585
Xylococcus bicolor
J. B. Walker
1995-2-25
1191
San Diego
2km W of Santee Lakes
90
Comment
NY42964
Xylococcus bicolor
J. B. Walker
1995-4-8
1329
Los Angeles
Santa Catalina Island, 6km S of Howland's Landing
100
Comment
SD222194
Xylococcus bicolor
Jay B. Walker, Ann P. Walker
1995-2-25
1191
San Diego
Santee. 2km W of Santee Lakes
89
Comment
NY43044
Yucca schidigera
J. B. Walker
1995-2-14
1157
San Diego
Cass Street Canyon, at N terminus of Cass St
15
Comment
UCSB862
Yucca schidigera
Walker, Clifford
1954-4-11
San Bernardino
On road 12 miles north of Joshua Tree
Comment Read comments Feb 14 2013
SEINET3154456
Zigadenus fremontii
H. A. Walker
1906-2-1
62
Alameda
vicinity of Berkeley
Comment
UC112787
Zigadenus micranthus var. fontanus
Miss Harriet A. Walker
Jun 23 1906-Jun 29 1906
246
Mendocino
near Comptche
Comment
UC147598
Zigadenus venenosus var. venenosus
Harriet A. Walker
1908-6-25
1292
Placer
Blue Canyon
1432
Comment
NY42675
Ziziphus parryi
J. B. Walker
1995-3-21
1269
Riverside
W of Palm Desert, along Hwy 79, 3km E of Pinyon Flat Campground
1200
Comment