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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
RSA384198
Abies concolor
Christopher Davidson
1977-5-27
5784
San Bernardino
Trail up north side of Clark Mountain, departing from Colosseum Mine Road ca. 2.6 mi. south of Powerline Road. Steep narrow canyon.
1890
Comment
RSA384203
Abies concolor
Anstruther Davidson
1909-07
2179
San Bernardino
Bear Valley, San Bernardino Mts.
Comment
SBBG330
Abies magnifica var. shastensis
J. F. Davidson, J. M. Tucker
1947-5-17
1563
Siskiyou
N side of Scott Mtn, ca. 200 feet below summit
2011
Comment
RSA0025749
Abronia latifolia
Christopher Davidson
1977-6-24
6113
Mendocino
Russian Gulch State Park and Beach, a few miles north of town of Mendocino.
Comment
RSA460916
Abronia maritima
Anstruther Davidson
1890-04
s.n.
Los Angeles
San Pedro.
Comment
RSA462267
Abronia nana var. covillei
Christopher Davidson
1977-5-28
5797
San Bernardino
New York Mountains, Keystone Springs, toward head of Keystone Canyon, east side of New York Mts.
1828
Comment
RSA460955
Abronia pogonantha
Anstruther Davidson
1892-07
s.n.
Los Angeles
Acton
Comment Read comments Jul 2 2009
RSA414908
Acacia greggii var. arizonica
Anstruther Davidson
1892-05
s.n
Riverside
Banning.
Comment
RSA416151
Acamptopappus shockleyi
Christopher Davidson
1977-5-28
5744
San Bernardino
North side of Clark Mountain, along Powerline Road, vicinity of Keany Pass.
1387
Comment
RSA416163
Acamptopappus sphaerocephalus var. sphaerocephalus
Anstruther Davidson
1993-4-10
s.n.
Riverside
Palm Springs.
Comment Read comments Mar 20 2013
RSA745112
Acer macrophyllum
Christopher Davidson
1977-6-24
6088
Mendocino
On State Highway 20, 12.4 miles west of Willits, up an abandoned logging road, following a small creek.
305
Comment
RSA416230
Achillea millefolium
Anstruther Davidson
1918-07
2164
San Bernardino
Bear Valley.
Comment
RSA416231
Achillea millefolium
Anstruther Davidson
1918-07
s.n.
San Bernardino
Forest Home [now Forest Falls]
Comment
SCFS572
Achillea millefolium
E. Davidson
1964-6-29
629644
Nevada
Sagehen Basin, Ca 30 yds S of station on mdw edge
1951
Comment
RSA452609
Achlys triphylla
Christopher Davidson
1977-6-20
6029
Sonoma
Ridge Crest Rd., on Sea Ranch property south of Gualala River.
30
Comment
UC60153
Achnatherum coronatum
D. A. Davidson
Los Angeles
Los Angeles
Comment
POM484091
Achnatherum coronatum
Anstruther Davidson
1890-05
s.n.
Los Angeles
[no locality information provided]
Comment
POM365979
Achnatherum hymenoides
Christopher Davidson, B. Gustafson, Robert F. Thorne
1979-5-22
8065
San Bernardino
Toward Apple Valley, near jct of Flicker and Oriole Rds, off Grapevine Rd.
1136
Comment
SEINET5585612
Achnatherum lettermanii
Christopher Davidson, Robert F. Thorne
1976-1
4675
San Bernardino
San Bernardino Mts. Upper South Fork Meadow, San Gorgonio Wilderness Area
2438
Comment
RSA511010
Achnatherum parishii subsp. parishii
Christopher Davidson, Alan Romspert
1979-5-16
7936
Inyo
Panamint Mts. Johnson Canyon. Vicinity of lower spring at the end of the road. 20 miles SW of Badwater
1189
Comment
RSA416304
Achyrachaena mollis
Anstruther Davidson
s.n.
Los Angeles
E. Los Angeles.
Comment
RSA423491A
Achyronychia cooperi
Anstruther Davidson
1983-4-10
s.n.
Riverside
Palm Springs.
Comment Read comments Mar 20 2013
SCFS930
Acmispon americanus
E. Davidson
1964-7-22
7226410
Nevada
Sagehen Basin, Ca. 50 ft SW of sta by flagpole
1951
Comment
UC15675
Acmispon argophyllus var. argenteus
Dr. A. Davidson
1891-1
5
Los Angeles
Catalina Island.
Comment
UC15559
Acmispon dendroideus var. dendroideus
Dr. A. Davidson
1895-1
Los Angeles
Catalina
Comment
SBBG44749
Acmispon rigidus
Leota Davidson
1965-5-11
179
Riverside
Joshua Tree Nat Monument
Comment
RSA471672
Acourtia microcephala
Anstruther Davidson
1889-06
s.n.
Los Angeles
Los Angeles.
Comment
POM365577
Actaea rubra subsp. arguta
Christopher Davidson
1973-5-29
2199
Mendocino
W of Leggett on St Hwy 208.
Comment
RSA390564
Adenostoma fasciculatum
Anstruther Davidson
1889-1
s.n.
Los Angeles
Glendale.
Comment
RSA453191
Adenostoma sparsifolium
Anstruther Davidson
1894-1
s.n.
San Diego
San Julian
Comment
RSA416401
Agoseris heterophylla var. heterophylla
Anstruther Davidson
1908-07
s.n.
San Bernardino
SB [San Bernardino] Mts. 7 Oaks, around cabins
Comment
RSA416424
Agoseris retrorsa
Christopher Davidson
1977-5-18
5611
Orange
Cleveland National Forest; Santiago Peak (on Orange-Riverside Co. line)
1706
Comment
RSA416425
Agoseris retrorsa
Christopher Davidson
1976-6-9
4390
San Bernardino
San Bernardino Mts, Hwy 38 across from jct with Jenks Lake road.
2042
Comment
UC29380
Agoseris retrorsa
Dr. A. Davidson
1895-1-1
Los Angeles
Antelope Valley
Comment
RSA416441
Agoseris retrorsa
Christopher Davidson
1975-6-22
2860
Ventura
1/2 mile beyond Lookout on Frazier Mtn on rd 8N04B.
2324
Comment
UCSB50579
Agrostis idahoensis
Davidson, Christopher; Thorne, Robert
1976-8-15
San Bernardino
San Bernardino Mtns, upper South Fork Meadow, San Gorgonio Wilderness Area.
2682
Comment
RSA469389
Aliciella latifolia
Christopher Davidson
1976-5-22
4034
Inyo
Last Chance Mountains, directly east of Eureka Dune, south end of Eureka Valley.
915
Comment
RSA469448
Aliciella lottiae
Christopher Davidson
1976-5-22
4018
Inyo
Eureka Dunes, at south end of Eureka Valley.
854
Comment
RSA353526
Alisma triviale
Anstruther Davidson
1913-08
2915
Los Angeles
Dominguez Ranch.
Comment Read comments Nov 12 2009
RSA462621
Allionia incarnata
Anstruther Davidson
1893-4-10
s.n.
Riverside
Palm Springs.
Comment
RSA369438
Allium atrorubens var. atrorubens
Christopher Davidson
1975-6-8
2787
Mono
2.2 miles N of Conway Summit (8 miles S of Bridgeport) on HWY 395.
2317
Comment
UC194801
Allium burlewii
A. Davidson, M. D.
July 1916
3164
Los Angeles
Mt. San Antonio
Comment
RSA367079
Allium campanulatum
Christopher Davidson
1975-6-29
2912
Kern
San Emigdio Canyon, following old Mil Potrero Road, along San Emigdio Creek, Los Padres National Forest.
1585
Comment
RSA366455
Allium fimbriatum var. fimbriatum
Christopher Davidson
1975-6-22
2848
Ventura
2 miles S of Chuchupate Forest Station on road 8N04 to Frazier Mountain
1509
Comment
RSA366457
Allium fimbriatum var. fimbriatum
Christopher Davidson
1975-7-13
3009
Ventura
Just off Road 9N24 to summit of Pine Mtn on short side road to S.
2652
Comment Read comments Jul 27 2006
RSA367045
Allium fimbriatum var. mohavense
Anstruther Davidson
1910-4-25
2447
Inyo
Haiwee
Comment
RSA366468
Allium lacunosum var. davisiae
Anstruther Davidson
1883-9-1
s.n.
Los Angeles
Palmdale.
Comment
RSA0000113
Allium montigenum
Anstruther Davidson
1914-6-1
2974
Los Angeles
San Gabriel Canon.
Comment
RSA366482
Allium parryi
Anstruther Davidson
1909-07
2188
San Bernardino
Bear Valley
Comment
RSA366483
Allium parryi
Christopher Davidson
1978-6-18
7337
San Bernardino
Baldwin Lake, 3 miles E of Big Bear City; Broad, level area at the north end of the ''T''-shaped lake.
2043
Comment
RSA367109
Allium platycaule
Christopher Davidson
1973-5-26
2112
Modoc
Ca. 4 miles west of Canby on highway 299.
1341
Comment
RSA367110
Allium platycaule
Christopher Davidson
1975-6-4
2590
Modoc
0.4 miles E of Hwy 395 on Hwy 299 toward Cedarville.
1380
Comment
RSA367175
Allium unifolium
Christopher Davidson
1977-6-19
5955
Mendocino
Haven s Neck, small peninsula on coast north of Anchor Bay.
Comment
RSA385633
Alopecurus aequalis
Anstruther Davidson
s.n.
Unknown
[no locality information provided]
Comment
SBBG54318
Alopecurus saccatus
C. Davidson
1977-5-25
5648
Riverside
Mesa de Burro, Santa Rosa Plateau
701
Comment
RSA416874
Amblyopappus pusillus
Anstruther Davidson
1891-6-26
s.n.
Los Angeles
Santa Catalina Island
Comment
RSA416882
Amblyopappus pusillus
Anstruther Davidson
s.n.
Los Angeles
E. Los Angeles.
Comment
SBBG51942
Ambrosia acanthicarpa
C. Davidson
1975-8-30
3244
San Bernardino
7.8 mi S and W of Onyx summit on St Hwy 38, College Camp rd branching S of Hwy 38, above Wildhorse Crk
1981
Comment
RSA416898
Ambrosia acanthicarpa
Anstruther Davidson
1893-09
s.n.
Los Angeles
Hollywood.
Comment
RSA416956
Ambrosia dumosa
Christopher Davidson
1973-3-9
1717
Inyo
Death Valley Nat. Mon. Rhodes Wash below jct with Bradbury Wash, 1/2 mi. SW of Jubilee Pass on ST. 178.
457
Comment
RSA453140
Amelanchier pallida
Christopher Davidson
1976-6-9
4373
San Bernardino
Dirt road departing from State Hwy 18 at Cushenbury Grade, connecting with Rose Mine road.
2073
Comment
RSA453141
Amelanchier pallida
Anstruther Davidson
2177
San Bernardino
Bear Valley
Comment
RSA453152
Amelanchier utahensis
Christopher Davidson
1976-6-9
4383
San Bernardino
Hwy 38, 0.5 miles east of Hart's Bar State Park.
2134
Comment
RSA415281
Amorpha californica
Anstruther Davidson
1890-06
s.n.
Los Angeles
Glendale.
Comment
RSA415294
Amorpha californica
Christopher Davidson
1976-8-14
4508
San Bernardino
Fish Cr., on Forest Service Rd 1N05, S of Heart Bar St. Park.
1981
Comment
CAS-BOT-BC28274
Amphiscirpus nevadensis
A. Davidson
1910-4-25
2458
Inyo
Haiwee Creek.
Comment
RSA499935
Amsinckia intermedia
Anstruther Davidson
1890-4-6
1821
Los Angeles
San Pedro.
Comment
RSA499962
Amsinckia intermedia
Anstruther Davidson
1890-05
s.n.
Los Angeles
Los Angeles.
Comment
POM369918
Amsinckia tessellata
Anstruther Davidson
1921-03
s.n.
Kern
Mojave Desert
Comment
RSA403044
Amsonia tomentosa var. tomentosa
Anstruther Davidson
s.n.
Los Angeles
Catalina [Island]
Comment Read comments Sep 23 2017
UC53649
Andropogon glomeratus var. pumilus
Dr. A. Davidson
Los Angeles
Los Angeles
Comment
POM365639
Anemone occidentalis
Anstruther Davidson
1908-07
1812
Tulare
Sequoia National Forest.
Comment
RSA503844
Anemopsis californica
Christopher Davidson
1975-6-29
2931
Kern
San Emigdio Canyon, following old Mil Potrero Road, along San Emigdio Creek, Los Padres National Forest.
1677
Comment
RSA503865
Anemopsis californica
Anstruther Davidson
1890-06
s.n.
Los Angeles
E. Los Angeles.
Comment
UC30127
Anisocoma acaulis
Dr. A. Davidson
1890-1
Kern
Mohave
Comment
CAS-BOT-BC69142
Antennaria geyeri
Christopher Davidson
1974-7-24
2487
Lassen
jCa. 4 mi W of Janesville on rd to Antelope Valley
2133
Comment
UCR70792
Antennaria rosea
Christopher Davidson, R. F. Thorne
1976-8-15
4721
San Bernardino
San Bernardino Mtns., Lower South Fork Meadow, San Gorgonio Wilderness Area
2439
Comment
RSA226628
Anthemis cotula
Christopher Davidson, Gerald L. Benny
1971-6-15
s.n.
Orange
Brea Canyon, 0.5 mile N of Central Avenue, along Brea Creek, near Brea Oil Co. wells.
Comment
RSA416831
Anthemis cotula
Anstruther Davidson
1889-1
s.n.
Los Angeles
[No additional locality data]
Comment Read comments Mar 31 2015
RSA425787
Antirrhinum coulterianum
Anstruther Davidson
1890-04
s.n.
Los Angeles
Los Angeles.
Comment
RSA425620
Antirrhinum filipes
Anstruther Davidson
1927-04
s.n.
Riverside
Box Canyon
Comment Read comments Nov 12 2011
RSA425812
Antirrhinum filipes
Christopher Davidson, J. Jones
1980-4-4
9944
Riverside
West end of the Orocopia Mountains in a small canyon and wash almost due south of Oro Peak.
Comment Read comments Sep 17 2011
POM354867
Antirrhinum multiflorum
Christopher Davidson, B. Gustafson
1975-6-24
2874
Los Angeles
Big Tujunga Canyon, ca. 5 mi NE of Sunland on rd 2N78, in a small side canyon running SW.
686
Comment
POM354918
Antirrhinum nuttallianum subsp. nuttallianum
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment
POM354886
Antirrhinum nuttallianum var. nuttallianum
Anstruther Davidson
1892-06
s.n.
Los Angeles
Long Beach
Comment
RSA401387
Apocynum
Anstruther Davidson
1928-7-1
s.n.
Unknown
Feather River [Unknown county; river occupies three counties]
Comment
RSA403078
Apocynum androsaemifolium
Davidson
1895-07
s.n.
Kern
Tehachapi Mts.
Comment
SCFS294
Apocynum androsaemifolium
E. Davidson
1964-7-14
714641
Nevada
Sagehen Basin, Ca. 0.5 mi E of station on side of rd
1951
Comment
RSA403108
Apocynum androsaemifolium subsp. pumilum
Christopher Davidson, Larry E. DeBuhr
1976-6-26
4469
San Bernardino
On St. Hwy 30, ca 0.5 mi S of Green Valley Lake junction. Mixed coniferous forest.
1829
Comment
RSA403109
Apocynum androsaemifolium subsp. pumilum
Christopher Davidson, R. F. Thorne
1976-8-15
4714
San Bernardino
San Bernardino Mts., Lower South Fork Meadow, San Gorgonio Wilderness Area. By trail, toward Poopout Hill.
2317
Comment
RSA403110
Apocynum androsaemifolium subsp. pumilum
Anstruther Davidson
1901-07
2267
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
RSA403094
Apocynum cannabinum
Anstruther Davidson
1902-5-1
1098
Los Angeles
Riveria
Comment Read comments Sep 11 2007
RSA403095
Apocynum cannabinum
Anstruther Davidson
1943-4-25
s.n.
San Diego
De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek.
150
Comment
POM366974
Aquilegia pubescens
Anstruther Davidson
1913-07
2946
Inyo
Bishop Creek.
Comment
RSA0001882
Arabis davidsonii
Anstruther Davidson
2728
Inyo
Bishop Creek.
Comment
RSA0126155
Arabis glabra
Anstruther Davidson
1918-07
s.n.
San Bernardino
Forest Home [now Forest Falls]
Comment
RSA0126440
Arabis hirsuta var. glabrata
Christopher Davidson, R. F. Thorne
1976-8-15
4708
San Bernardino
San Bernardino Mts., Lower South Fork Meadow, San Gorgonio Wilderness Area. By trail, toward Poopout Hill.
2317
Comment
RSA263637
Arabis hirsuta var. glabrata
Christopher Davidson, R. F. Thorne
1976-8-14
4537
San Bernardino
Fish Cr., on Forest Service Rd 1N05, S of Heart Bar St. Park.
1981
Comment
SCFS118
Arabis holboellii var. pinetorum
E. Davidson
1964-7-3
73646
Nevada
Sagehen Basin, Around station
1951
Comment
RSA0129520
Arabis inyoensis
Christopher Davidson, Alan Romspert
1979-5-16
7940
Inyo
Panamint Mtns. Johnston Canyon. Vicinity of Lower spring at the end of the road. 20 miles SW of Badwater
1189
Comment
RSA482594
Arabis perennans
Anstruther Davidson
1901-07
2252
San Bernardino
7 Oaks. San Bernardino Mountains.
Comment
RSA482595
Arabis perennans
Anstruther Davidson
1909-07
2197
San Bernardino
Bear Valley.
1828
Comment Read comments Sep 21 2011
RSA482597
Arabis perennans
Christopher Davidson
1977-5-29
5839
San Bernardino
Caruthers Canyon, south end of New York Mountains.
1768
Comment
RSA0034848
Arabis perennans
Christopher Davidson
1977-5-28
5825
San Bernardino
Keystone Spring, near head of Keystone Canyon, east side of New York Mountains.
1828
Comment
RSA0001899
Arabis platysperma var. platysperma
Anstruther Davidson
2729
Inyo
Lake Sabrina, Bishop Creek.
Comment
RSA271901
Arabis puberula
Christopher Davidson
1975-6-4
2605
Modoc
2.2 miles east of Highway 395 on highway 299 towards Cedarville
1494
Comment
RSA477464
Arabis pulchra
Anstruther Davidson
1911-07
2828
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA482617
Arabis pulchra
Christopher Davidson
1976-6-4
4183
Inyo
Harkless Flat Road, 1.3 mile S of jct. with Waucoba Road
2073
Comment
RSA482634
Arabis pulchra var. pulchra
Christopher Davidson, B. Gustafson, D. Reynolds
1979-5-9
7869
San Bernardino
St Highway 18 up Cushenbury Canyon, ca. 1.7 miles inside San Bernardino Nat l Forest boundary; Dirt rd NE.
1524
Comment
POM367498
Arctostaphylos columbiana
Christopher Davidson
1977-6-24
6086
Mendocino
On St. Hwy 20, 7.8 miles W of Willits.
610
Comment
POM367314
Arctostaphylos glauca
Anstruther Davidson
1892-05
1765
Riverside
Banning.
Comment
RSA367301
Arctostaphylos glauca
Anstruther Davidson
1892-8-22
1769
Los Angeles
Wilson's Peak
Comment
SCFS268
Arctostaphylos nevadensis
E. Davidson
1964-6-23
623648
Nevada
Sagehen Basin, 3rd turnoff from rd W of station, across SH Ck, ca. 3.5 mi from station
2042
Comment
POM367389
Arctostaphylos patula subsp. platyphylla
Christopher Davidson
1978-6-15
7384
Riverside
Santa Rosa Mts. Road from Hwy 74 to Sta Rosa Mt., ca. 2 mi W of junction to Sta Rosa Spgs Campground.
2087
Comment Read comments Jul 21 2021
POM367436
Arctostaphylos pringlei subsp. drupacea
Anstruther Davidson
1899-5-4
184
San Diego
Base of Coronado Incline
Comment Read comments Nov 5 2016
RSA423540
Arenaria
Anstruther Davidson
1911-07
s.n.
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA471392
Arenaria kingii subsp. compacta
Christopher Davidson
1976-5-23
4067
Inyo
on Waucoba Rd., 1.6 mi E of Saline Valley junction. Off small dirt road to N, site overlooking Little Cowhorn Valley;
2255
Comment
HSC66555
Argemone corymbosa
Christopher Davidson
1977-5-29
5855
San Bernardino
E Mojave Desert, 2 mi. S of Kelso on Kelbaker Rd., E of Kelso Dunes
671
Comment
SBBG55867
Argemone corymbosa
C. Davidson
1977-5-29
5855
San Bernardino
ca. 2 mi S of Kelso on Kelbaker Rd (E of Kelso Dunes)
670
Comment
SBBG52205
Argemone munita
C. Davidson
1975-8-30
3214
San Bernardino
USFS Rd 2N10 at jct with rd to Clark's Ranch, 1.9 mi E of Bluff Lake
2363
Comment
SD107302
Argemone rotundata
Christopher Davidson
1975-8-30
3214
San Bernardino
On Road 2N10 at junction with road to Clark's Ranch, 1.9 mile east of Bluff Lake.
2362
Comment
RSA686636
Argyrochosma jonesii
Anstruther Davidson
1893-4-10
114
Riverside
Palm Springs.
Comment
RSA385037
Aristida
Christopher Davidson
1977-5-26
5681
San Bernardino
Clark Mountain, Pachalka Spring.
1524
Comment
RSA385029
Aristida ternipes var. gentilis
Anstruther Davidson
1892-1
s.n.
Los Angeles
Los Angeles
Comment
UC60829
Aristida ternipes var. hamulosa
Dr. A. Davidson
Los Angeles
Pasadena
Comment
RSA417124
Arnica chamissonis subsp. foliosa
Christopher Davidson
1975-8-16
3123
San Bernardino
E end of Bluff Lake on drying grassland margins of small forest runnoff channel.
2317
Comment
RSA417125
Arnica chamissonis subsp. foliosa
Anstruther Davidson
1909-07
2157
San Bernardino
Bear Valley Dam
Comment
SCFS583
Arnica chamissonis subsp. foliosa
E. Davidson
1964-7-10
7106425
Nevada
Sagehen Basin, Ca. 0.5 mi downstream from station
1951
Comment
RSA417127
Arnica chamissonis subsp. foliosa
Anstruther Davidson
1911-07
2572
Inyo
Bishop Creek.
Comment
RSA417138
Arnica cordifolia
Anstruther Davidson
1926-8-1
s.n.
Inyo
South Fork of Bishop Creek.
Comment
RSA417146
Arnica discoidea
Christopher Davidson
1975-6-6
2707
Trinity
13.7 mi N of Weaverville on Hwy 3.
823
Comment
RSA417153
Arnica mollis
Anstruther Davidson
1920-07
s.n.
Fresno
Kings River
Comment
RSA417213
Artemisia
Anstruther Davidson
1928-7-1
s.n.
Unknown
Feather River [Unknown county; river occupies three counties]
Comment
RSA417258
Artemisia californica
Anstruther Davidson
1889-10
s.n.
Ventura
Ventura Mtns.
Comment
RSA417279
Artemisia douglasiana
Anstruther Davidson
1901-8-1
623
Los Angeles
El Monte.
Comment
RSA417322
Artemisia dracunculus
Anstruther Davidson
1911-7-1
2564
Inyo
Bishop Creek.
Comment
UC449643
Artemisia dracunculus
A. Davidson, M. D.
1911-7-1
2564
Inyo
Bishop Creek
Comment
RSA417374
Artemisia spinescens
Christopher Davidson
1976-5-22
3975
Inyo
On Waucoba Rd, ca. 0.4 mi E of junction with Westguard Rd, toward Eureka Dune.
1174
Comment
RSA417375
Artemisia spinescens
Christopher Davidson
1976-6-4
4176
Inyo
Harkless Flat Road, 1.3 mile S of jct. with Waucoba Road
2073
Comment
RSA417377
Artemisia spinescens
Anstruther Davidson
1916-9-25
2439
Inyo
Haiwee.
Comment
RSA478873
Arthrocnemum subterminale
Anstruther Davidson
1914-10-1
2988
Orange
Newport
Comment
RSA416091
Asarum caudatum
Christopher Davidson
1973-5-29
2204
Humboldt
Ca. 2 mi S of Carlotta on St. Hwy 36.
Comment
RSA416102
Asarum hartwegii
Anstruther Davidson
1908-07
s.n.
Tulare
Sequoia National Forest.
Comment
RSA401651C
Asclepias californica
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment
SD121980
Asclepias californica
Leota Davidson
1967-5-28
400
Ventura
Five miles east of Wagon Road Camp number 1 on Ozena-Frazier Road.
1465
Comment
SEINET10580743
Asclepias californica subsp. californica
Christopher Davidson, B. Gustafson; D. Reynolds
1979-5-9
Davidson 7868
San Bernardino
St. Highway 18 up Cushionbury Canyon, ca 1.7 mi inside San Bernardino Nat. Forest boundary, dirt road NE
1524
Comment
RSA401676A
Asclepias eriocarpa
Christopher Davidson, John A. Churchill
1976-9-16
4732
Kern
1.2 mi. W of Frazier Park on paved road.
1570
Comment
RSA401108
Asclepias subulata
Christopher Davidson
1979-4-28
7768
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob
79
Comment
RSA417620
Aster alpigenus
Anstruther Davidson
1908-07
2070
Tulare
Sequoia National Forest.
Comment
RSA351094
Aster frondosus
Christopher Davidson
1975-8-30
3192
San Bernardino
Big Bear Lake, South Shore Dr. Along beach to N of rd., ca. 100 yds E of dam
2043
Comment
RSA759633
Astragalus
Christopher Davidson, B. Gustafson, D. Reynolds
1979-5-9
7862
San Bernardino
St Highway 18 up Cushenbury Canyon, ca. 1.7 miles inside San Bernardino Natl Forest boundary; Dirt rd NE.
1524
Comment
RSA415772
Astragalus acutirostris
Christopher Davidson
1976-5-17
3937 -b
Inyo
U.S. Naval Ordinance Test Station. Sheep Canyon (also called Renegade Canyon) petroglyph site.
1555
Comment
RSA415784
Astragalus bolanderi
Anstruther Davidson
1921-07
3464
Mariposa
Yosemite
Comment
RSA415437
Astragalus coccineus
Christopher Davidson, Alan Romspert
1979-5-16
7907
Inyo
Panamint Mts. Johnson Canyon. Vicinity of lower spring at the end of the road. 20 miles SW of Badwater.
1189
Comment
RSA415462
Astragalus didymocarpus var. didymocarpus
Anstruther Davidson
1920-1
s.n.
Los Angeles
Playa Del Rey
Comment
RSA415463
Astragalus didymocarpus var. didymocarpus
Anstruther Davidson, H. E. Hasse
1906-6-8
1494
Unknown
Dry Rock Creek
Comment Read comments Mar 26 2016
RSA415470
Astragalus didymocarpus var. didymocarpus
Christopher Davidson
1973-3-26
1757
Kern
Boron Dry Lake region, 3 miles on dirt road to fossil diggings off Claymine Road, 17 miles E of Mojave.
823
Comment
RSA415493
Astragalus douglasii
Christopher Davidson
1978-6-15
7394
Riverside
Santa Rosa Mountains. Santa Rosa Peak. Trail to the top.
2409
Comment
RSA271940
Astragalus filipes
Christopher Davidson
1975-6-4
2627
Modoc
Canby Bridge across Pit R., ca. 4 mi. S of Canby on Hwy 299.
1341
Comment
RSA415515
Astragalus gambelianus
Anstruther Davidson
1891-6-26
s.n
Los Angeles
Santa Catalina Island
Comment
SBBG25189
Astragalus layneae
Leota Davidson
1966-4-9
236
San Bernardino
near Dead Man's Point on Hwy 18, E of Victorville
Comment
RSA415576
Astragalus lentiginosus var. albifolius
Anstruther Davidson
1922-05
3521
Los Angeles
Lancaster.
Comment
RSA415588
Astragalus lentiginosus var. coachellae
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-29
7815
Riverside
West of Indio, 3 miles E of Date Palm Drive.
15
Comment
RSA415543
Astragalus lentiginosus var. fremontii
Christopher Davidson
1976-6-8
4310
Inyo
On Hwy 190 (to Death Valley), 6.4 mi. E of junction with Hwy 136 (from Lone Pine).
1357
Comment
RSA415542
Astragalus lentiginosus var. fremontii
Christopher Davidson
1976-6-4
4185
Inyo
On Harkless Flat Rd., 3.9 mi S of junction with Waucoba Rd.
2165
Comment
SEINET4032028
Astragalus lentiginosus var. fremontii
C. Davidson
1976-1
3989
Inyo
On Waucoba Rd. ca. 14.2 miles east of junction with Westgard Rd. near junction to Saline Va.
1981
Comment
RSA415593
Astragalus lentiginosus var. ineptus
Christopher Davidson
1978-9-10
7465
Mono
Trail to Lake Mildred, 1-5 miles SW of Convict Lake, SW of Hwy 395.
2896
Comment
RSA415563
Astragalus lentiginosus var. variabilis
Anstruther Davidson
1926-5-26
s.n
Los Angeles
Near Llano?
Comment Read comments Aug 8 2010
RSA415571
Astragalus lentiginosus var. variabilis
Christopher Davidson, B. Gustafson, Don A. Reynolds
1979-5-9
7892
San Bernardino
Apple Valley. St Hwy 18, 1.8 mi E of jct with Bear Valley Cutoff.
944
Comment
SEINET4032018
Astragalus lentiginosus var. variabilis
C. Davidson
1973-1
1986
San Bernardino
Joshua Tree National Monument. 1-5miles southeast of entrance to the park.
1219
Comment
SD107330
Astragalus malacus
Christopher Davidson
1975-6-7
2748
Lassen
1 mile east of Beckwourth Pass on Hwy 70, high steppe or rolling grassland, unfenced on south side of road, in dry channel at lower end of gentle slope
1524
Comment
RSA415826
Astragalus nutans
Christopher Davidson
1977-5-28
5799
San Bernardino
New York Mountains, Keystone Springs, toward head of Keystone Canyon, east side of New York Mts.
1828
Comment
RSA233032
Astragalus nuttallii
Christopher Davidson
1965-4-2
8
Monterey
17 Mile Drive, 3 miles SW of Pacific Grove at Point Joe
Comment
RSA415382
Astragalus oocarpus
Anstruther Davidson
1930-1-25
s.n.
San Diego
[Pine?] Valley.
1224
Comment
RSA415832
Astragalus oocarpus
Anstruther Davidson
1925-5-1
s.n.
San Diego
Pine Valley, Palomar Mts.
Comment Read comments Dec 3 2014
UC574564
Astragalus preussii var. laxiflorus
A. Davidson
Los Angeles
Antelope Valley
Comment
RSA415761
Astragalus trichopodus
Anstruther Davidson
1891-06
s.n.
Los Angeles
Catalina Island.
Comment
RSA415752
Astragalus trichopodus var. lonchus
Anstruther Davidson
1925-5-1
s.n.
San Diego
Pine Valley, Palomar Mts.
Comment Read comments Dec 3 2014
UC13324
Astragalus trichopodus var. phoxus
Dr. A. Davidson
1895-1
Los Angeles
Antelope Valley
Comment
SBBG52700
Athyrium filix-femina var. cyclosorum
C. Davidson, R. F. Thorne
1976-8-15
4704
San Bernardino
lower South Fk Meadow, San Gorgonio Wilderness
2316
Comment
RSA482798
Athysanus pusillus
Anstruther Davidson
1893-4-10
s.n.
Riverside
Palm Springs.
Comment
RSA418188
Atrichoseris platyphylla
Anstruther Davidson
1922-03
3483
Riverside
Mecca
Comment
RSA418189
Atrichoseris platyphylla
Christopher Davidson
1979-4-4
7697
Riverside
Orocopia Mts, lower end of Box Canyon on Box Canyon road, 4.4 miles E of Mecca.
213
Comment
RSA452453
Atriplex
Anstruther Davidson
s.n.
Los Angeles
San Gabriel Mountains.
Comment
RSA452418
Atriplex canescens subsp. canescens
Christopher Davidson, Alan Romspert
1979-5-17
7998
Inyo
Panamint Mountains, Johnson Canyon; Trail up the creek to Hungry Bill's.
1189
Comment
RSA452424
Atriplex confertifolia
Anstruther Davidson
s.n.
Los Angeles
Acton.
Comment
RSA452425
Atriplex confertifolia
Anstruther Davidson
1926-8-1
s.n.
Los Angeles
Mojave Desert.
Comment
RSA411854
Atriplex patula subsp. patula
Anstruther Davidson
1892-4-1
s.n.
Los Angeles
[Unspecified]
Comment
RSA478431
Atriplex serenana
Anstruther Davidson
1919-1
s.n.
Los Angeles
Streets, Los Angeles.
Comment
RSA453973
Atriplex watsonii
Anstruther Davidson
1896-10
2940
Los Angeles
San Pedro.
Comment
UCR137143
Avena fatua
Anstruther Davidson
1917-1
3217
Los Angeles
Alvarado St.[crosses Wilshire Blvd. at Macarthur Park], Los Angeles
122
Comment
SBBG72744
Ayenia compacta
Anstruther Davidson
1894-1
Riverside
Palm Springs
Comment Read comments Aug 28 2011
POM350330
Baccharis emoryi
Anstruther Davidson
1893-5-28
2013
Los Angeles
Long Beach
Comment
RSA511009
Baccharis emoryi
Christopher Davidson, Alan Romspert
1979-5-16
7948
Inyo
Panamint Mountains, Johnson Canyon. Vicinity of lower spring at the end of the road. 20 miles SW of Badwater.
1189
Comment
POM350355
Baccharis salicifolia
Anstruther Davidson
1917-10
3300
Los Angeles
Wilshire Blvd, Los Angeles
Comment
POM350612
Bahia dissecta
Christopher Davidson
1976-9-15
4730
San Bernardino
San Bernardino Mts. Lowe S Fork Meadow, San gorgonio Wilderness Area
2317
Comment
SBBG51654
Bahiopsis reticulata
C. Davidson
1976-6-8
4331
Inyo
Trona-Wildrose Cyn Rd, ca. 7.3 mi N of jct with Panamint Valley Rd
982
Comment
POM350678
Baileya pleniradiata
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7755
Imperial
Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal.
41
Comment
POM350679
Baileya pleniradiata
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-29
7798
Imperial
SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills.
107
Comment
POM350741
Balsamorhiza hookeri
Christopher Davidson
1975-6-4
2600
Modoc
0.4 miles E of Hwy 395 on Hwy 299 toward Cedarville.
1380
Comment
POM350740
Balsamorhiza hookeri var. lagocephala
Christopher Davidson
1973-5-26
2116
Modoc
4 miles W of Canby on Hwy 299.
1341
Comment
RSA482817
Barbarea orthoceras
Christopher Davidson, R. F. Thorne
1976-8-15
4661
San Bernardino
Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
SCFS885
Barbarea orthoceras
E. Davidson
1964-6-19
619642
Nevada
Sagehen Basin, Ca. 30 yd E of station in mdw
1951
Comment
RSA439758
Batis maritima
Anstruther Davidson
1907-9-1
1769
Orange
Newport
Comment
POM350772
Bebbia juncea
Anstruther Davidson
1906-5-3
s.n.
Riverside
Thermal
Comment
POM350773
Bebbia juncea
Anstruther Davidson
1893-4-10
s.n.
Riverside
Palm Springs.
Comment
SBBG60786
Bebbia juncea
Anstruther Davidson
1895-1
Riverside
Palm Springs
Comment
RSA435906
Berberis dictyota
Anstruther Davidson
2208
San Bernardino
San Bernardino Mountains. 7 Oaks meadow.
Comment
SD99376
Berberis haematocarpa
Christopher Davidson
1977-5-28
5806
San Bernardino
East side New York Mountains, Keystone Spring, toward head of Keystone Canyon
1830
Comment
RSA423231
Beta vulgaris
Anstruther Davidson
1893-05
s.n.
Los Angeles
Los Angeles.
Comment
RSA369950
Betula occidentalis
Anstruther Davidson
1911-07
2617
Inyo
Bishop Creek
Comment
SCFS86
Bistorta bistortoides
E. Davidson
1964-6-16
616642
Nevada
Sagehen Basin, Ca. 60 yds SE of station in moist mdw
1951
Comment
POM351054
Blennosperma nanum
Anstruther Davidson
1892-4-9
s.n.
San Francisco
South San Francisco.
Comment
RSA367338
Bloomeria crocea var. aurea
Anstruther Davidson
1907-07
2243
San Bernardino
Seven Oaks.
Comment
RSA367318
Bloomeria crocea var. crocea
Anstruther Davidson
s.n.
Los Angeles
Los Angeles
Comment
CAS-BOT-BC14266
Boechera pinetorum
A. Davidson
1907-7-1
2182
San Bernardino
San Bernardino Mountains. Bear Valley.
Comment
SD99397
Boechera pulchra
Christopher Davidson
1977-5-26
5684
San Bernardino
Clark Mountain, Pachalka Spring.
1525
Comment
RSA462665
Boerhavia annulata
Christopher Davidson
1976-6-8
4328
Inyo
On Trona Rd.-Wild Rose Canyon Rd., 3.1 mi N of junction with Panamint Valley rd.
640
Comment
RSA462664
Boerhavia annulata
Anstruther Davidson
1928-3-28
114
Inyo
floor of Death Valley and Furnace Creek
Comment
RSA465621
Boisduvalia densiflora
Anstruther Davidson
1918-07
s.n.
San Bernardino
Forest Home [now Forest Falls]
Comment
RSA466743
Bolandra californica
Anstruther Davidson
s.n.
Mariposa
Vernal Falls.
Comment
UCR130147
Bolboschoenus maritimus subsp. paludosus
Christopher Davidson, Gerald L. Benny
1971-6-15
1554
Orange
Carbon Canyon, 1 mile SW of Carbon Canyon mineral spring
183
Comment
RSA385897
Bothriochloa barbinodis
Anstruther Davidson
1890-05
s.n.
Los Angeles
[no locality information provided]
Comment
RSA466770
Boykinia rotundifolia
Christopher Davidson, B. Gustafson
1975-6-24
2869
Los Angeles
Big Tujunga Canyon, ca. 5 miles NE of Sunland on Road 2N78, in a small side canyon running SW.
686
Comment
JEPS124511
Brasenia schreberi
Brad Davidson
1973-7-19
Plumas
Plumas National Forest, Butterfly Valley.
Comment
SBBG66119
Brickellia atractyloides
Anstruther Davidson
1893-1
Riverside
Palm Springs
Comment
POM351113
Brickellia californica
Anstruther Davidson
1889-09
2006
Los Angeles
Los Angeles
Comment
POM351165
Brickellia oblongifolia var. linifolia
Christopher Davidson
1976-6-8
4335
Inyo
Death Valley Nat. Mon. Road to Mahogany Flat. Opposite the charcoal kilns.
1982
Comment
RSA376789
Brodiaea terrestris subsp. kernensis
Anstruther Davidson
1892-03
s.n.
Los Angeles
Sunnyside Los Angeles
Comment
UC50578
Bromus berteroanus
Dr. A. Davidson
Riverside
Banning
Comment Read comments Mar 21 2011
UC53323
Bromus berteroanus
Dr. A. Davidson
Riverside
Banning
Comment
UCSB50564
Bromus canadensis
Christopher Davidson and Robert F. Thorne
1976-8-15
4712
San Bernardino
collected along the upper South Fork Meadow Rd, in the San Gorgonio Wilderness Area, of the San Bernardino Mountains South Fork Meadow Rd, San Gorgonio Wilderness Area
2317-2439
Comment
RSA385309
Bromus carinatus
Anstruther Davidson
1911-07
2531
Inyo
Bishop Creek.
1524
Comment
RSA385311
Bromus carinatus
Anstruther Davidson
1895-5-3
s.n.
Los Angeles
Gorman Hills, Antelope Valley.
Comment
POM364018
Bromus catharticus
Anstruther Davidson
1917-04
3179
Los Angeles
E. Los Angeles.
Comment
POM363404
Bromus diandrus
Anstruther Davidson
1917-04
3183
Los Angeles
E. Los Angeles.
Comment
RSA271918
Bromus grandis
Christopher Davidson, Larry E. DeBuhr
1976-6-26
4403
San Bernardino
10 miles WSW of Running Springs on State Highway 30
1159
Comment
RSA364051
Bromus grandis
Anstruther Davidson
1992-04
s.n.
Los Angeles
Los Angeles.
Comment Read comments Aug 11 2012
POM363863
Bromus hordeaceus
Anstruther Davidson
1890-04
s.n.
Los Angeles
Los Angeles.
Comment
UC50583
Bromus hordeaceus
Dr. A. Davidson
Riverside
Banning
Comment Read comments Mar 21 2011
SCFS757
Bromus tectorum
E. Davidson
1964-7-19
719647
Nevada
Sagehen Basin, 50' W of station on rd to cabin
1951
Comment
RSA405291
Caesalpinia virgata
Anstruther Davidson
1903-5-3
s.n
Riverside
Thermal.
Comment
SCFS735
Calandrinia ciliata
E. Davidson
1964-6-27
627642
Nevada
Sagehen Basin, Dry mdw 0.75 mi W of station
1951
Comment
RSA466585
Calandrinia maritima
Anstruther Davidson
1930-05
s.n.
Ventura
Ventura on the coastline
Comment
RSA352846
Calocedrus decurrens
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment
RSA369027
Calochortus
Anstruther Davidson
s.n.
Unknown
[no locality information provided]
Comment
GH357307
Calochortus catalinae
A. Davidson
1894-05-01 - 1894-06-01
3962
Unknown
Los Angeles, Los Angeles, Cal.
Comment
RSA377322
Calochortus catalinae
Anstruther Davidson
s.n.
Los Angeles
Catalina [Island]
Comment
RSA377323
Calochortus catalinae
Anstruther Davidson
s.n.
Los Angeles
Catalina [Island]
Comment
RSA377297
Calochortus catalinae
Anstruther Davidson
1890-3-30
s.n.
Los Angeles
Foot hills L.A.
Comment
RSA369025
Calochortus invenustus
Anstruther Davidson
s.n.
Los Angeles
Mt. Baldy, San Gabriel Mountains., Los Angeles/San Bernardino County.
2744
Comment
RSA377357
Calochortus invenustus
Christopher Davidson
1975-7-13
2987
Ventura
Mt. Pinos, near Pine Mountain Camp, SE slope.
2172
Comment
SBBG57686
Calochortus kennedyi
Anstruther Davidson
-Jun-1893
Los Angeles
Lancaster
Comment
UC3402
Calochortus kennedyi
A. Davidson
Jul 1895
Los Angeles
Antelope Valley
Comment
RSA377369
Calochortus kennedyi
Anstruther Davidson
1910-4-24
2403
Inyo
Haiwee.
Comment
RSA377414
Calochortus palmeri var. palmeri
Christopher Davidson
1978-6-18
7328
San Bernardino
Baldwin lake, 3 mi E of Big Bear City.
2043
Comment
GH29854
Calochortus plummerae
A. Davidson
1891-6-23
Unknown
Los Angeles
Comment
RSA377428
Calochortus plummerae
Anstruther Davidson
1892-06
s.n.
Los Angeles
Los Angeles
Comment
RSA377442
Calochortus striatus
Anstruther Davidson
1893-5-10
s.n.
Los Angeles
Lancaster.
Comment
POM29888
Calycadenia tenella
Anstruther Davidson
1892-1
s.n.
Los Angeles
Glendale.
Comment
POM351410
Calycoseris parryi
Anstruther Davidson
1910-4-25
2438
Inyo
Haiwee
Comment
RSA0095350
Calystegia felix
Anstruther Davidson
1902-05
1892
Los Angeles
Riviera [Pico Rivera].
Comment
RSA422184
Calystegia longipes
Anstruther Davidson
1875-7-5
1893
Kern
Tehachapi
Comment
RSA422172
Calystegia macrostegia subsp. arida
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment
RSA422204
Calystegia macrostegia subsp. arida
Christopher Davidson
1977-5-25
5655
Riverside
Mesa de Burro, Sta. Rosa Plateau area of the Sta. Ana Mts.
701
Comment
RSA422205
Calystegia macrostegia subsp. arida
Christopher Davidson
1975-6-16
2806
Riverside
Ca. 4 mi. S of Banning on roas R1 to Idyllwild.
1128
Comment
SBBG54338
Calystegia macrostegia subsp. arida
C. Davidson
1977-5-25
5655
Riverside
Mesa de Burro, Santa Rosa Plateau
701
Comment
SEINET4077335
Calystegia macrostegia subsp. arida
C. Davidson
1975-1
2806
Riverside
Roughly four miles south of Banning on road R1 to Idyllwild.
1127
Comment
CAS-BOT-BC37001
Camelina microcarpa
A. Davidson
1898-6-1
s.n.
Unknown
Rock Creek, Mojave Desert.
Comment
RSA465927
Camissonia bistorta
Christopher Davidson
1973-4-1
1796
Riverside
Hwy 71/79, appx. 7 mi from jct of Hwy 395 south.
412
Comment
RSA465984
Camissonia boothii subsp. decorticans
Anstruther Davidson
1906-6-6
1605
Los Angeles
Big Rock Creek.
Comment Read comments Jan 6 2007
RSA465990
Camissonia boothii subsp. desertorum
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
RSA466019
Camissonia brevipes subsp. brevipes
Christopher Davidson
1977-5-26
5685 b
Riverside
Eastern Mojave Desert, Clark Mountains. Pachalka Spring, limestone hillside.
1524
Comment Read comments Nov 30 2014
HSC66473
Camissonia cardiophylla
Christopher Davidson, Josephine Jones
1980-4-4
9937
Riverside
W end of Orocopia Mtns., canyon and wash almost due S of Oro Peak
Comment
RSA454732
Camissonia cardiophylla
Anstruther Davidson
1903-5-3
s.n.
Riverside
Thermal.
Comment
RSA454733
Camissonia cardiophylla
Anstruther Davidson
1903-05
s.n.
Riverside
Martinez Canon, Thermal.
Comment
RSA454767
Camissonia cardiophylla subsp. robusta
Christopher Davidson, Alan Romspert
1979-5-17
7964
Inyo
Panamint Mts. Johnson Canyon. Various points along the road up Johnson Canyon wash, Ca. 6.9 miles from the junction.
869
Comment
RSA454786
Camissonia chamaenerioides
Christopher Davidson
1977-5-26
5704
San Bernardino
Clark Mountains; Pachalka Spring.
1524
Comment
RSA449182
Camissonia claviformis subsp. aurantiaca
Anstruther Davidson
1903-5-1
s.n.
Riverside
Thermal
Comment
RSA449183
Camissonia claviformis subsp. aurantiaca
Anstruther Davidson
1893-4-10
s.n.
Riverside
Palm Springs.
Comment
RSA449198
Camissonia claviformis subsp. aurantiaca
Anstruther Davidson
1910-4-24
s.n.
Inyo
Haiwee.
Comment
RSA449199
Camissonia claviformis subsp. aurantiaca
Christopher Davidson
1973-3-26
1771
Kern
Boron Dry Lake region, off dirt road off Claymine Rd., Mojve Desert.
823
Comment
RSA448960
Camissonia claviformis subsp. funerea
Christopher Davidson
1973-3-9
1650
Inyo
Death Valley Nat l Monument, Furnace Creek Wash, 1 miles SE of Furnace Creek Inn on Hwy 190
46
Comment
RSA454075
Camissonia graciliflora
Anstruther Davidson
1907-6-12
1699
Kern
Tehachapi E of Town.
Comment
RSA448985
Camissonia hirtella
Anstruther Davidson
s.n.
Los Angeles
Mt Wilson.
Comment
RSA448990
Camissonia hirtella
Anstruther Davidson
s.n.
Los Angeles
Mt Wilson.
Comment
RSA448972
Camissonia hirtella
Anstruther Davidson
1930-1
s.n.
Los Angeles
[Malibu?] Hollywood
Comment
RSA448987
Camissonia hirtella
Anstruther Davidson
1914-6-1
2970
Los Angeles
[Melies] Camp. San Gabriel Canon.
Comment
RSA449013
Camissonia intermedia
Anstruther Davidson
1905-1
1435
Los Angeles
Hollywood.
Comment
RSA449032
Camissonia micrantha
Anstruther Davidson
1907-04
1754
Los Angeles
Hollywood.
Comment
RSA449250
Camissonia pallida subsp. hallii
Anstruther Davidson
1929-04
s.n.
Riverside
Morongo Canyon.
Comment
RSA449256
Camissonia pallida subsp. hallii
Christopher Davidson
1973-4-7
1911
San Bernardino
St. Hwy 62, ca 5 mi w of jct. with St. Hwy 18 [Hwy 62 & 247 jtn], toward hills on the right (as going toward Morongo Valley.)
915
Comment
POM86362
Camissonia pallida subsp. pallida
Anstruther Davidson
1926-3-1
3613
Riverside
Colorado Desert.
Comment
RSA449229
Camissonia pallida subsp. pallida
Christopher Davidson
1973-4-1
1888
Los Angeles
1 mi south of Littlerock.
762
Comment
RSA449243
Camissonia pallida subsp. pallida
Anstruther Davidson
1904-5-1
1090
Riverside
Palm Springs.
Comment
RSA449270
Camissonia palmeri
Anstruther Davidson
1893-5-10
s.n.
Los Angeles
Lancaster.
Comment
RSA449271
Camissonia palmeri
Christopher Davidson, B. Gustafson, D. Reynolds
1979-5-9
7881
San Bernardino
Apple Valley. St Hwy 18, 1.8 mi E of jct with Bear Valley Cutoff.
945
Comment
SCFS951
Camissonia subacaulis
E. Davidson
1964-6-21
6216413
Nevada
Sagehen Basin, W side of sm mdw at top of ridge ca 1 mi NW of station
2042
Comment
SBBG44520
Camissoniopsis cheiranthifolia subsp. suffruticosa
Leota Davidson
1966-6-12
412
Ventura
Ventura Marina
Comment
RSA456172
Campanula prenanthoides
Anstruther Davidson
1918-07
3350
Humboldt
Eel River.
Comment
SEINET10462910
Campanula prenanthoides
Davidson
Davidson 1802
Unknown
GIANT NAT. PARK 6500
Comment
SEINET10463262
Campanula prenanthoides
Davidson
Davidson 1802
Unknown
Giant National park
1981
Comment
RSA433115
Canbya candida
Anstruther Davidson
1910-4-24
2359
Kern
Brown
Comment
RSA433117
Canbya candida
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
UC9908
Canbya candida
A. A. Davidson
May 1894
Los Angeles
Lancaster
Comment
UC9910
Canbya candida
A. Davidson
May 1893
Los Angeles
Lancaster
Comment
SBBG25150
Cardamine californica
Leota Davidson
1966-3-6
211
Santa Barbara
rd not far from Paradise Camp
Comment
POM369336
Cardamine californica var. integrifolia
Christopher Davidson
1977-6-24
6090
Mendocino
On State Highway 20, 12.4 miles west of Willits, up an abandoned logging road, following a small creek.
305
Comment
RSA364570
Carex
Anstruther Davidson
1908-07
2134
Tulare
Sequoia National Park
Comment
RSA364571
Carex
Anstruther Davidson
1908-07
2136
Tulare
Sequoia National Park
Comment
RSA364592
Carex alma
Christopher Davidson, John A. Churchill
1976-9-16
4744
Ventura
On S side of road to Mt. Pinos summit, ca. 1.1 mi S of parking lot at the end of the pavement.
2401
Comment
UC1590357
Carex alma
Christopher Davidson, B. Gustafson, R. F. Thorne, et al.
1979-5-22
8131
San Bernardino
ca. 5 mi s Hwy. 18 (on road up to Arrastre Canyon, along stream (Arrastre Creek?) near the road); San Bernardino Mts.
1127
Comment
RSA263931
Carex aurea
Christopher Davidson, Robert F. Thorne
1976-8-15
4628
San Bernardino
San Bernardino Mountains, Lower South Fork Meadow, San Gorgonio Wilderness Area.
2317
Comment
RSA263954
Carex aurea
Christopher Davidson, Robert F. Thorne
1976-8-15
4656
San Bernardino
San Bernardino Mountains, Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
RSA364605
Carex aurea
Anstruther Davidson
1911-07
2542
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA364612
Carex barbarae
Anstruther Davidson
1890-1
s.n.
Los Angeles
Cienega.
Comment
RSA364620
Carex bolanderi
Christopher Davidson
1977-6-24
6093
Mendocino
On State Highway 20, 12.4 miles W of Willits.
305
Comment
SCFS9
Carex capitata
E. Davidson
1964-7-10
7106419
Nevada
Sagehen Basin, 250 yd downstream from station on S side of stream
1951
Comment
SCFS7
Carex cusickii
E. Davidson
1964-6-23
623644
Nevada
Sagehen Basin, N side of Sagehen Creek, directly S of station
1951
Comment
RSA364563
Carex disperma
Anstruther Davidson
1913-07
2901
Inyo
Lake Sabrina, Bishop Creek.
Comment
SCFS8
Carex douglasii
E. Davidson
1964-6-23
623646
Nevada
Sagehen Basin, Mdw directly S and across ck from station
1951
Comment
RSA364760
Carex echinata subsp. echinata
Anstruther Davidson
1908-07
2125
Tulare
Sequoia National Park
Comment
RSA364632
Carex fracta
Christopher Davidson
1976-6-26
4418
San Bernardino
ca. 1/4 mile E of Running Springs (Juntion of Hwys 30 &18). on Hwy 18
1829
Comment
SBBG52701
Carex globosa
C. Davidson
1977-5-18
5621
Orange
Bear Springs, Santa Ana Mtns
1219
Comment
CAS-BOT-BC22121
Carex heteroneura
A. Davidson
1911-7-1
2547
Inyo
Andrews Camp. Bishop Creek.
Comment
RSA364529
Carex heteroneura
Anstruther Davidson
1908-07
2123
Tulare
Sequoia National Park
Comment
RSA263949
Carex jonesii
Christopher Davidson, Robert F. Thorne
1976-8-15
4683
San Bernardino
San Bernardino Mountains, Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
RSA364588
Carex jonesii
Christopher Davidson
1976-8-15
4673
San Bernardino
San Bernardino Mountains, Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
RSA364589
Carex jonesii
Christopher Davidson, Robert F. Thorne
1976-8-15
4643
San Bernardino
San Bernardino Mountains, Lower South Fork Meadow, San Gorgonio Wilderness Area.
2317
Comment
RSA364773
Carex mariposana
Christopher Davidson
1975-8-16
3109
San Bernardino
E end of Bluff Lake, S of Big Bear Lake.
2317
Comment
RSA364645
Carex multicaulis
Anstruther Davidson
1893-6-12
s.n.
Los Angeles
Mt. Disappointment
Comment
RSA364667
Carex nebrascensis
Christopher Davidson
1976-6-7
4271
Mono
On dirt road 3S53, 4.6 miles appx. W of junction with road 4S34. (E of Lake Crowley) Inyo National Forest. (Near Moran Spring.) Head of Chidago Canyon.
2149
Comment
CAS-BOT-BC118954
Carex pellita
A. Davidson
1911-7-1
2553
Inyo
Andrew Camp, Bishop Creek.
Comment
RSA364784
Carex praegracilis
Christopher Davidson
1975-6-28
2897
Kern
Pine Mountain Club, off road 9N05, N slope of Mt. Pinos. Up Zion Way, past water tank.
1768
Comment
RSA364701
Carex senta
Christopher Davidson
1976-8-14
4586
San Bernardino
San Bernardino Mountains, Fish Creek, on Forest Service Road 1N05, S of Heart Bar St. Park.
1982
Comment
CAS-BOT-BC116666
Carex subfusca
A. Davidson
1911-7-1
2548
Inyo
Andrews Camp. Bishop Creek.
Comment
RSA263634
Carex subfusca
Christopher Davidson, Robert F. Thorne
1976-8-14
4548
San Bernardino
Fish Creek Meadows, at the end of Forest Service Road 1N05, S of Heart Bar State Park
2439
Comment
CAS-BOT-BC115356
Carex utriculata
A. Davidson
1911-7-1
2555
Inyo
Andrews Camp, Bishop Creek.
Comment
RSA364528
Carex vesicaria
Anstruther Davidson
1908-07
2129
Tulare
Sequoia National Park
Comment
SCFS19
Carex whitneyi
E. Davidson
1964-7-17
7176420
Nevada
Sagehen Basin, 0.5 mi SE of station in small mdw
1951
Comment
RSA476638
Castanopsis sempervirens
Christopher Davidson
1975-8-16
3091
San Bernardino
E end of Bluff Lake along small forest runoff channel 2-3 ft. deep damp margins and bottom
2317
Comment
RSA425878
Castilleja affinis
Christopher Davidson
1973-4-1
1828
Riverside
Jct. Vail Lake Marina and Hwy. 71/79, about 3 miles west of Aguanga.
426
Comment
RSA400524
Castilleja angustifolia
Christopher Davidson
1977-5-26
5698
San Bernardino
Clark Mountains; Pachalka Spring.
1524
Comment
RSA400501
Castilleja angustifolia
Anstruther Davidson
1910-4-24
s.n.
Inyo
Haiwee.
Comment
RSA428375B
Castilleja applegatei subsp. disticha
Anstruther Davidson
1908-07
1889
Tulare
Sequoia National Forest.
Comment
RSA448664
Castilleja applegatei subsp. martinii
Christopher Davidson
1975-6-29
2923
Kern
San Emigdio Canyon, following old Mil Potrero Road, along San Emigdio Creek, Los Padres National Forest. Los Padres National Forest.
1677
Comment
RSA448700
Castilleja applegatei subsp. martinii
Christopher Davidson
1975-6-16
2816
Riverside
3.8 mi. N of Alandale Station on road R1 from Idyllwild to Banning.
1700
Comment
RSA425925
Castilleja applegatei subsp. pinetorum
Christopher Davidson
s.n.
Siskiyou
1.1 mi from gate on special service rd branching SE of rd from Gazelle to Callahan, ca. 9.3 m W of Gazelle. Klamath Nat. For.
1502
Comment
UCR80255
Castilleja breweri
Christopher Davidson
1974-7-26
2504
El Dorado
Echo Summit on St Hwy 50.
2255
Comment
HSC46470
Castilleja cinerea
Christopher Davidson
1978-6-18
7335
San Bernardino
Baldwin Lake, 3 mi. E of Big Bear City, level area at the N end of the ''T''-shaped lake.
2043
Comment
RSA400527
Castilleja cinerea
Christopher Davidson
1978-6-18
7335
San Bernardino
Baldwin Lake, 3 miles E of Big Bear City; Broad, level area at the north end of the ''T''-shaped lake.
2043
Comment
RSA408799
Castilleja exserta
Anstruther Davidson
1910-4-26
2353
Inyo
Haiwee Reservoir.
Comment
RSA400539
Castilleja foliolosa
Anstruther Davidson
1891-6-25
s.n.
Los Angeles
Santa Caltalina Island
Comment
RSA400616
Castilleja foliolosa
Anstruther Davidson
1890-5-3
s.n.
Ventura
Hoppers Canyon
Comment
SBBG45681
Castilleja foliolosa
Leota Davidson
1966-3-18
333
Los Angeles
Tick Cyn off Soledad Cyn
Comment
RSA428377B
Castilleja franciscana
Christopher Davidson
1965-7-5
196
Marin
3 miles south of Stinson Beach on State Hwy 1.
30
Comment
RSA448368
Castilleja lemmonii
Anstruther Davidson
1926-8-1
s.n.
Inyo
South Fork of Bishop Creek.
Comment
RSA448644
Castilleja linariifolia
Anstruther Davidson
1911-1
2770
Inyo
Andrews Camp, Bishop Creek
Comment
RSA448658
Castilleja linariifolia
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment
RSA448724
Castilleja miniata
Christopher Davidson
1975-8-16
3122
San Bernardino
between E end of Bluff Lake and Rd 2N10, nearer the road. Level open place in forest, beside the trail.
2317
Comment
RSA448773
Castilleja minor subsp. spiralis
Christopher Davidson
1967-10-7
959
Los Angeles
Mt. Baldy trail from Baldy Village, near Bear Flat.
1524
Comment
RSA428394
Castilleja pilosa
Anstruther Davidson
1911-07
2821
Inyo
Bishop Creek.
1524
Comment
RSA425919
Castilleja pinetorum
Anstruther Davidson
1911-7-19
2772
Inyo
Andrew Camp. BIshop Creek.
Comment
UC26497
Castilleja plagiotoma
Dr. A. Davidson
1895-1
Los Angeles
Lancaster
Comment
RSA448607
Castilleja subinclusa
Anstruther Davidson
1896-5-6
s.n.
Kern
Autelope plains
Comment
RSA531099
Caulanthus cooperi
Christopher Davidson, Robert Gustafson, D. A. Reynolds
1979-5-9
7834
San Bernardino
St Highway 18 up Cushenbury Canyon, ca. 1/4 mi inside San Bernardino Nat l Forest boundary
1418
Comment
RSA531104
Caulanthus cooperi
Christopher Davidson
1973-4-7
1912
San Bernardino
St. Hwy 62, ca 5 mi w of jct. with St. Hwy 18 [Hwy 62 & 247 jtn], toward hills on the right (as going toward Morongo Valley.)
915
Comment
RSA248640
Caulanthus coulteri
Christopher Davidson
1973-4-7
1936
Ventura
0.5 mile south of Apache Canyon on Str Hwy 33, overlooking the Cuyama River.
716
Comment
SBBG45542
Caulanthus coulteri
Leota Davidson
1966-3-19
Los Angeles
ca. 1 mi back from head of Tick Cyn off Soledad Cyn Rd
609
Comment
UCR64489
Caulanthus coulteri var. coulteri
Christopher Davidson
1973-4-7
1936
Ventura
Western Transverse Range, 1/2 mi south of Apache Canyon on St. Hwy. 33 overlooking the Cuyama River
1006
Comment
SD107280
Caulanthus crassicaulis
Christopher Davidson
1976-6-4
4211
Inyo
On Waucoba Road, 22.5 miles east of Westgard Junction.
2262
Comment
RSA531133
Caulanthus major
Christopher Davidson
1978-6-18
7306
San Bernardino
Hwy 18, 10.2 mi SE of Lucerne Valley, 1.6 mile inside San Bernardino National Forest, below Whisky Springs, opposite Chicopee Creek & Canyon.
1616
Comment
RSA531082
Caulanthus pilosus
Christopher Davidson
1976-6-8
4322
Inyo
Death Valley National Monument. Highway 190, 1.4 miles W of west junction to Darwin, and 11.4 miles E of junction of State Highways 136 & 190.
1540
Comment
RSA399159
Ceanothus arboreus
Anstruther Davidson
1891-6-20
s.n.
Los Angeles
Catalina Island
Comment
RSA398868
Ceanothus crassifolius
Anstruther Davidson
1921-5-1
s.n.
Los Angeles
San Gabriel Mt
Comment
UC18266
Ceanothus crassifolius
Dr. Davidson
1892-1
Los Angeles
Comment
RSA399077
Ceanothus cuneatus
Christopher Davidson
1966-4-8
385
Santa Clara
Oak woodland along Moody Road.
61
Comment
RSA399031
Ceanothus cuneatus
Anstruther Davidson
1893-4-2
s.n.
Los Angeles
[Unspecified]
Comment
SD99356
Ceanothus foliosus
Christopher Davidson
1977-6-24
6087
Mendocino
on St Hwy 20, 7.8 mi. W of Willits
607
Comment
RSA399839
Ceanothus greggii var. perplexans
Anstruther Davidson
1901-07
2217
San Bernardino
7 Oaks, San Bernardino Mountains
Comment
RSA399838
Ceanothus greggii var. vestitus
Christopher Davidson
1977-5-28
5802
San Bernardino
New York Mountains, Keystone Springs, toward head of Keystone Canyon, east side of New York Mts.
1828
Comment
RSA399840
Ceanothus greggii var. vestitus
Anstruther Davidson
1910-4-24
2389
Inyo
Haiwee.
Comment
RSA399904A
Ceanothus integerrimus
Anstruther Davidson
1892-7-12
s.n.
Los Angeles
Wilson's Peak
1524
Comment
SEINET5339321
Ceanothus integerrimus
A. A. Davidson
1892-1
s.n.
Los Angeles
Wilson's Peak
Comment
RSA399113
Ceanothus megacarpus
Anstruther Davidson
1890-4-10
s.n.
Los Angeles
Foothills, Los Angeles.
Comment Read comments Oct 25 2015
UC18366
Ceanothus megacarpus var. megacarpus
Dr. A. Davidson
1895-1
Los Angeles
Comment
RSA399733
Ceanothus oliganthus
Anstruther Davidson
1890-4-10
s.n.
Los Angeles
Cahuenga Pass.
Comment
RSA399732
Ceanothus oliganthus var. oliganthus
Anstruther Davidson
s.n.
Los Angeles
San Gabriel Mountains.
Comment
RSA399818
Ceanothus prostratus
Christopher Davidson
1973-5-26
2171
Shasta
ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299
915
Comment
RSA399819
Ceanothus prostratus
Christopher Davidson
1973-5-26
2159
Shasta
4 miles W of Cassell jct road on Hwy 299, near Hat Creek.
976
Comment
SEINET4089768
Ceanothus prostratus
C. Davidson
1975-1
2623
Modoc
5.3 miles south of Canby on road to Manzanita Lookout.
1493
Comment
RSA398934A
Ceanothus spinosus
Davidson
1890-04
s.n.
Los Angeles
[Unspecified]
Comment
RSA226629
Centaurea melitensis
Christopher Davidson, Gerald L. Benny
1971-6-15
1549
Orange
Brea Canyon, 0.5 mi. N of Central Ave, along Brea Cr, near bridge.
Comment
RSA391484
Centaurium exaltatum
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Rock Creek.
Comment
RSA392718
Centrostegia thurberi
Christopher Davidson
1973-4-19
1991
Riverside
Joshua tree Natl. Monument, various sites along the road, 1-10 miles s of Joshua tree.
1220
Comment
UC52626
Centrostegia thurberi var. thurberi
Dr. A. Davidson
1896-1
Los Angeles
Lancaster
Comment
RSA460228
Cephalanthus occidentalis
Anstruther Davidson
1908-07
1639
Tulare
Kaweah. Sequoia National Park.
Comment
RSA405370
Cercidium floridum
Christopher Davidson
1979-4-4
7689
Riverside
Orocopia Mts. Lower end of Box Canyon Rd., 4.4 mi E of Mecca.
213
Comment
RSA405371
Cercidium floridum
Christopher Davidson, H. Surprenant, Alan Romspert
1979-4-29
7801
Imperial
SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills.
107
Comment
RSA449426
Cercocarpus intricatus
Christopher Davidson
1976-5-23
4073
Inyo
On Waucoba Rd., 1.6 mi E of Saline Valley junction. Off small dirt road to N, site overlooking Little Cowhorn Valley;
2256
Comment
POM351640
Chaenactis alpigena
Anstruther Davidson
1925-1
s.n.
Mariposa
Yosemite
Comment
POM351672
Chaenactis carphoclinia var. carphoclinia
Christopher Davidson
1979-4-4
7679
Riverside
Orocopia Mts, lower end of Box Canyon on Box Canyon road, 4.4 miles E of Mecca.
213
Comment
POM351673
Chaenactis carphoclinia var. carphoclinia
Anstruther Davidson
1926-3-1
s.n.
Riverside
Near Mecca.
Comment
SCFS607
Chaenactis douglasii
E. Davidson
1964-7-18
718642
Nevada
Sagehen Basin, Ca 0.25 mi E of station on side of rd
1951
Comment
POM351691
Chaenactis douglasii var. douglasii
Anstruther Davidson
1908-08
2061
Tulare
[?] Creek, Sequoia National Park
Comment
POM351705
Chaenactis fremontii
Anstruther Davidson
1903-5-3
s.n.
Riverside
Thermal.
Comment
POM351707
Chaenactis fremontii
Christopher Davidson
1976-5-21
3957
Inyo
ca. 5 miles N of Little Lake on St. Hwy 395
1066
Comment
POM351713
Chaenactis fremontii
Anstruther Davidson, Hasse
1906-6-5
1464
Los Angeles
Big Rock Creek. [San Gabriel Mountians]
Comment
POM351638
Chaenactis glabriuscula var. glabriuscula
Anstruther Davidson
1906-6-1
1467
Los Angeles
Big Rock Creek.
Comment
POM351806
Chaenactis santolinoides
Anstruther Davidson
1893-6-12
s.n.
Los Angeles
Mt. Disappointment
Comment
POM351819
Chaenactis stevioides
Anstruther Davidson, Hasse
1906-6-1
1463
Los Angeles
Big Rock Creek.
Comment
POM351818
Chaenactis stevioides
Anstruther Davidson
1926-5-16
s.n.
Kern
Mohave Desert
Comment Read comments Feb 3 2011
POM351839
Chaenactis stevioides var. stevioides
Christopher Davidson, B. Gustafson, R. F. Thorne
1979-5-22
8096
San Bernardino
San Bernardino Mts. Grapevine Canyon. North desert slope. 6.5 mi S of Hwy 18 on Grapevine Canyon Rd.
1610
Comment
POM351840
Chaenactis stevioides var. stevioides
Christopher Davidson, B. Gustafson, R. F. Thorne
1979-5-22
8087
San Bernardino
San Bernardino Mountains: Grapevine Canyon. North desert slope. 7.0 miles S of Highway 18 on Grapevine Canyon Road.
1677
Comment
SBBG46742
Chaenactis xantiana
Leota Davidson
1965-5-9
164 b
Los Angeles
E of Little Rock
Comment
SBBG25248
Chamaebatia foliolosa
Leota Davidson
1965-10-12
203
Calaveras
W of Ebbetts Pass, Hwy 4
1828
Comment
RSA433519
Chamaesyce
Christopher Davidson
1976-6-8
4302
Inyo
White Mountains, On Westgard Road., 7 mi N of junction with Waucoba Road. (2.2 mi past Toll House)
2058
Comment
RSA435991
Chamaesyce albomarginata
Christopher Davidson
1976-6-26
4458
San Bernardino
Northwest end of Baldwin Lake, Northwest of Highway 38.
1982
Comment
RSA433518
Chamaesyce fendleri
Christopher Davidson
1976-6-7
4283
Inyo
On Waucoba-Eureka Valley Rd., 1.6 mi E of Saline Valley jct. Small dirt rd to the N, site overlooking Little Cowhorn Valley.
2226
Comment
RSA432470
Chamaesyce polycarpa var. hirtella
Christopher Davidson
1973-4-1
1837
Riverside
Palm Springs.
488
Comment
RSA432489A
Chamaesyce polycarpa var. hirtella
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7770
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob.
79
Comment
RSA433502B
Chamaesyce setiloba
Christopher Davidson, Josephine Jones
1980-4-4
9947
Riverside
Orocopia Mts. West end of the mountains in a small canyon and wash almost due south of Oro Peak.
518
Comment
RSA685680
Cheilanthes clevelandii
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment
POM9994
Cheilanthes cooperae
Anstruther Davidson
1890-10
s.n.
Ventura
near Piru
Comment
HSC66175
Cheilanthes covillei
Christopher Davidson, A. P. Romspert
1979-5-17
8034
Inyo
Panamint Mountains, Hanaupah Canyon 9 miles west of jct. up Hanaupah Canyon wash, north of the road near fork in the creek
1006
Comment
RSA423277
Chenopodium album
Anstruther Davidson
1892-09
s.n.
Los Angeles
E. Los Angeles.
Comment
RSA423305
Chenopodium ambrosioides
Anstruther Davidson
1890-08
s.n.
Los Angeles
Los Angeles.
Comment
RSA478575
Chenopodium atrovirens
Christopher Davidson, R. F. Thorne
1976-8-14
4589
San Bernardino
Fish Cr., on Forest Service Rd 1N05, S of Heart Bar St. Park.
1981
Comment
RSA478448
Chenopodium berlandieri var. sinuatum
Christopher Davidson
1975-8-30
3193
San Bernardino
Big Bear Lake, South Shore Dr. Along beach to N of rd., ca. 100 yards from the dam.
2043
Comment
RSA478468
Chenopodium botrys
Christopher Davidson
1973-5-28
2189
Trinity
E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest.
305
Comment
RSA478483
Chenopodium californicum
Anstruther Davidson
1891-05
s.n.
Los Angeles
Foothills, Los Angeles.
Comment
RSA478577
Chenopodium desiccatum
Christopher Davidson
1977-5-29
5865
San Bernardino
East Mojave Desert, ca. 2 miles S of Kelso on Kelbaker Rd. (E of Kelso Dunes)
671
Comment
RSA478516
Chenopodium fremontii
Christopher Davidson
1975-8-30
3219
San Bernardino
On rd. 2N10, 1.1 mi. E of jct. with rd. to Clark s Ranch. (rd 1N54).
2355
Comment
SBBG51869
Chenopodium fremontii
C. Davidson
1975-8-30
3219
San Bernardino
USFS Rd 2N10, 3.1 mi E of jct with rd to Clark's Ranch
2354
Comment
HSC66442
Chilopsis linearis
Christopher Davidson
1977-5-29
5859
San Bernardino
E Mojave Desert, 2 mi. S of Kelso on Kelbaker Rd., E of Kelso Dunes
671
Comment
RSA455313
Chilopsis linearis subsp. arcuata
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7747
Imperial
Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal.
41
Comment
RSA467015
Chimaphila menziesii
Anstruther Davidson
1908-07
1672
Tulare
Sequoia National Forest.
Comment
RSA392612
Chorizanthe brevicornu var. brevicornu
Christopher Davidson
1973-4-19
1978
Riverside
Joshua Tree Natl. Monument, ca 4 mi. E of Split Rock, ca 1.5 mi S of park entrance.
1220
Comment
RSA392621
Chorizanthe brevicornu var. brevicornu
Anstruther Davidson
1926-05
s.n.
Los Angeles
Llano, Mojave Desert.
Comment
RSA392593
Chorizanthe fimbriata var. fimbriata
Anstruther Davidson
s.n.
San Diego
Escondido.
Comment
RSA392787
Chorizanthe parryi var. fernandina
Anstruther Davidson
1890-5-11
s.n.
Los Angeles
Burbank
Comment
RSA392738
Chorizanthe rigida
Anstruther Davidson
1920-1
s.n.
Riverside
Mecca.
Comment Read comments Oct 26 2009
RSA392739
Chorizanthe rigida
Christopher Davidson
1979-4-4
7694
Riverside
Orocopia Mts. Lower end of Box Canyon Rd., 4.4 mi E of Mecca.
213
Comment
RSA392761
Chorizanthe rigida
Christopher Davidson
1973-3-8
1636
Inyo
Death Valley National Monument, 1/4 mile from Beatty Jct toward Beatty.
-30
Comment
RSA392697
Chorizanthe staticoides
Anstruther Davidson
1893-6-12
s.n.
Los Angeles
Switzer's Trail.
Comment
RSA392613
Chorizanthe watsonii
Christopher Davidson
1976-6-8
4298
Inyo
White Mountains, On Westgard Road., 7 mi N of junction with Waucoba Road. (2.2 mi past Toll House)
2058
Comment
RSA392766
Chorizanthe watsonii
Christopher Davidson
1978-6-18
7323
San Bernardino
San Bernardino Mts. Summit of Cushenbury grade, N. of Baldwin Lake
2058
Comment
POM351978
Chrysothamnus nauseosus subsp. hololeucus
Anstruther Davidson
1926-1
3628
Kern
Dry Lakes Muroc
Comment
POM4773
Chrysothamnus nauseosus subsp. hololeucus
Anstruther Davidson
5
Inyo
[Unspecified]
Comment
RSA640608
Chrysothamnus nauseosus subsp. hololeucus
Leota Davidson
1965-10-8
277
Inyo
10 miles S of Bishop on Hwy 395
Comment
HSC46419
Chrysothamnus viscidiflorus subsp. viscidiflorus
Christopher Davidson, John A. Churchill M. D.
1976-9-16
4752
Ventura
Near fork of dirt road at Mt. Pinos summit.
2652
Comment
POM352122
Cichorium intybus
Anstruther Davidson
1917-07
3158
Los Angeles
Los Angeles
Comment
POM352168
Cirsium occidentale var. californicum
Christopher Davidson, Larry E. DeBuhr
1976-6-26
4412
San Bernardino
10 miles WSW of Running Springs on State Highway 30.
1159
Comment
POM352175
Cirsium occidentale var. venustum
Anstruther Davidson
1927-1
s.n.
Ventura
Ventura
Comment
SCFS612
Cirsium scariosum
E. Davidson
1964-7-10
710645
Nevada
Sagehen Basin, 50 yd SW of station by checkdam
1951
Comment
RSA466609
Cistanthe monandra
Christopher Davidson, B. Gustafson, R. F. Thorne, et al.
1979-5-22
8121
San Bernardino
Apple Valley ca. 1 mi. S of Hwy 18 on Grapevine Canyon Road
976
Comment
RSA466591
Cistanthe monandra
Anstruther Davidson
1890-3-24
s.n.
Los Angeles
Near Reservoir at river.
Comment
RSA466630
Cistanthe monosperma
Anstruther Davidson
1915-7-1
s.n.
Los Angeles
San Antonio
Comment
RSA422719
Clarkia bottae
Anstruther Davidson
1907-01
s.n.
Los Angeles
Canyon [Edgemont?] Hollywood.
Comment Read comments Nov 12 2014
RSA453456
Clarkia bottae
Anstruther Davidson
1889-07
s.n.
Los Angeles
Foothills. Los Angeles.
Comment
SD99418
Clarkia concinna
Christopher Davidson
1977-6-18
5918
Mendocino
Signal Ridge road, 1.8 mile west of highway 128
334
Comment
SBBG25143
Clarkia cylindrica subsp. cylindrica
Leota Davidson
1965-6-16
39 -A
Santa Barbara
Cat Cyn
Comment
RSA448259
Clarkia dudleyana
Christopher Davidson
1975-6-29
2925
Kern
San Emigdio Canyon, following old Mil Potrero Road, along San Emigdio Creek, Los Padres National Forest. Los Padres National Forest.
1677
Comment
RSA449288
Clarkia gracilis subsp. sonomensis
Christopher Davidson
1977-6-20
6004
Sonoma
Dry Cr. Rd., 8.6 mi. W of Geyserville
91
Comment
RSA355431
Clarkia heterandra
Anstruther Davidson
1917-07
3289
Contra Costa
Mt. Diabolo [Diablo]
Comment
SBBG60329
Clarkia purpurea subsp. purpurea
Anstruther Davidson
1895-1
Los Angeles
Los Angeles
Comment
RSA454107
Clarkia purpurea subsp. quadrivulnera
Anstruther Davidson
1891-05
s.n.
Los Angeles
Foothills, Los Angeles.
Comment
UC20323
Clarkia purpurea subsp. quadrivulnera
Dr. A. Davidson
1895-1
Los Angeles
Los Angeles
Comment
RSA448330
Clarkia purpurea subsp. viminea
Anstruther Davidson
1908-07
1651
Tulare
Sequoia National Park [county not specified]
Comment
RSA448463
Clarkia unguiculata
Christopher Davidson
1977-6-20
6020
Sonoma
Dry Creek Rd., 9.3 miles W of Geyserville.
91
Comment
RSA350988
Claytonia parviflora subsp. viridis
Anstruther Davidson, Hasse
1906-6-6
1507
Los Angeles
By rock Creek
Comment Read comments May 14 2013
RSA464445
Claytonia sibirica
Anstruther Davidson
1922-05
s.n.
San Bernardino
Little Bear Valley.
Comment
RSA464447
Claytonia sibirica
Anstruther Davidson
1931-05
3664
Sonoma
Sonoma County (No data on label
Comment
RSA440022
Cleomella obtusifolia
Anstruther Davidson
1906-07
s.n.
Los Angeles
Lancaster.
Comment
RSA440023
Cleomella obtusifolia
Anstruther Davidson
1892-7-3
s.n.
Los Angeles
Lancaster.
Comment
SBBG70277
Cleomella obtusifolia
Anstruther Davidson
-Jul-1892
Los Angeles
Lancaster
Comment
RSA377070
Clintonia andrewsiana
Christopher Davidson
1977-6-20
6033
Sonoma
Ridge Crest road, on Sea Ranch property south of Gualala River.
30
Comment
POM355815
Cnicus benedictus
Anstruther Davidson
1917-06
3162
Los Angeles
Los Angeles.
Comment
RSA451355
Coleogyne ramosissima
Christopher Davidson, B. Gustafson, Don Reynolds
1979-5-9
7847
San Bernardino
St Highway 18 up Cushenbury Canyon, ca. 1/4 mi inside San Bernardino Nat'l Forest boundary.
1418
Comment
RSA550877
Coleogyne ramosissima
Christopher Davidson
1977-5-26
5673
San Bernardino
Clark Mountain ca. 1 mile southwest of Pachalka Spring on dirt road leading to the spring.
1372
Comment
RSA408413
Collinsia bartsiifolia var. davidsonii
Anstruther Davidson
1922-5-1
3493
Los Angeles
Lancaster.
Comment Read comments Jun 16 2008
RSA408237
Collinsia callosa
Anstruther Davidson
1910-4-25
2432
Inyo
Haiwee
Comment
RSA408229
Collinsia heterophylla var. heterophylla
Anstruther Davidson
1923-5-1
s.n.
Riverside
Idyllwild
Comment
RSA412258
Collinsia torreyi var. wrightii
Christopher Davidson
1974-6-23
2363
Mariposa
Yosemite Nat. Park. On St Hwy 120 opposite Lake Tenaya.
2530
Comment
RSA411156
Collomia grandiflora
Christopher Davidson
1975-6-28
2883
Kern
Pine Mountain Club, off road 9N05, N slope of Mt. Pinos. Up Zion Way, past water tank.
1768
Comment
RSA467070
Comarostaphylis diversifolia subsp. planifolia
Anstruther Davidson
1893-08
s.n.
Santa Barbara
Santa Cruz Island.
Comment
RSA226637
Conium maculatum
Christopher Davidson, G. Benny
1971-6-15
1544
Orange
Brea Canyon, 0.5 mile N of Central Avenue, along Brea Creek, near Brea Oil Co. wells.
Comment
RSA470550
Conium maculatum
Christopher Davidson
1977-6-19
5998
Mendocino
2.2 miles east of Gualala on County Road 502; bridge over Gualala River.
15
Comment
POM355829
Conyza bonariensis
Anstruther Davidson
1907-06
1980
Los Angeles
[Unspecified]
Comment
RSA381989
Corallorhiza maculata
Anstruther Davidson
1908-07
1665
Tulare
Sequoia National Forest.
Comment
RSA381963
Corallorhiza maculata
Christopher Davidson
1974-7-26
2510
El Dorado
Echo Summit on St Hwy 50.
2251
Comment
RSA412316
Cordylanthus maritimus subsp. maritimus
Anstruther Davidson
1893-5-28
s.n.
Los Angeles
Long Beach
Comment Read comments Nov 5 2007
RSA412330
Cordylanthus nevinii
Anstruther Davidson
1901-07
2286
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
RSA412297
Cordylanthus rigidus subsp. setiger
Anstruther Davidson
1883-1
s.n.
Los Angeles
Glendale.
Comment
UC33135
Coreopsis californica var. californica
Dr. A. Davidson
1890-1
Los Angeles
Los Angeles
Comment
POM355955
Coreopsis californica var. californica
Anstruther Davidson
1910-4-25
2448
Inyo
Dry hills
Comment
RSA248685
Coreopsis calliopsidea
Christopher Davidson, B. Gustafson, Frances Runyan
1973-3-26
1741
Kern
Boron Dry Lake area. 2 miles W on dirt road to fossil diggings off Claymine Road, 17 miles E of Mojave.
823
Comment
GH414346
Coreopsis gigantea
Carol Davidson
1971-5-8
1530
Unknown
Catalina Is., White's Landing
Comment
POM356164
Corethrogyne filaginifolia
Anstruther Davidson
1895-9-1
1997
San Bernardino
Squirrel Inn, San Bernardino Mts
Comment
POM356120
Corethrogyne filaginifolia var. filaginifolia
Anstruther Davidson
1892-09
1996
Los Angeles
San Gabriel Mountains, Santa Anita Canyon.
Comment
RSA397681
Cornus californica
Anstruther Davidson
1890-07
s.n.
Los Angeles
Cienega
Comment
RSA397701
Cornus glabrata
Anstruther Davidson
1893-08
s.n.
Los Angeles
Santa Catalina Island
Comment
RSA481448
Corylus cornuta var. californica
Anstruther Davidson
1908-07
1733
Tulare
Sequoia National Forest.
Comment
RSA423439
Crassula connata var. erectoides
Anstruther Davidson
1890-1
s.n.
Los Angeles
San Pedro
Comment
UC159914
Crepis acuminata
A. Davidson, M. D.
July, 1911
2599
Inyo
Andrews Camp Bishop Creek
Comment
CAS-BOT-BC290531
Crepis capillaris
Dr. A. Davidson
1893-7-1
s.n.
Los Angeles
Rock Creek
Comment
POM356329
Crepis occidentalis subsp. pumila
Christopher Davidson
1975-6-4
2593
Modoc
0.4 miles E of Hwy 395 on Hwy 299 toward Cedarville.
1380
Comment
POM356334
Crepis occidentalis subsp. pumila
Christopher Davidson
1973-5-26
2154
Shasta
4 mi W of Cassell rd jct with St Hwy 299, near Hat Cr.
976
Comment
POM356342
Crepis pleurocarpa
Christopher Davidson
1973-5-28
2190
Trinity
E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest.
Comment
POM356343
Crepis runcinata subsp. hallii
Anstruther Davidson
1911-7-1
2570
Inyo
Bishop.
Comment
RSA397725
Crossosoma bigelovii
Christopher Davidson
1973-4-7
1932
San Bernardino
Off Hwy 62, toward Yucca Valley, 6.2 miles east, above Morongo Valley.
884
Comment
HSC66471
Croton californicus
Christopher Davidson, A. P. Romspert, H. Surprenant
1979-4-29
7818
Riverside
W of Indio, 3 mi. E of Date Palm Dr.
15
Comment
RSA480700
Croton californicus var. mohavensis
Christopher Davidson, B. Gustafson
1977-4-7
5589
Riverside
Whitewater Canyon Rd. (exit from Interstate-10 ca. 2.5 mi. W of jct I-10 with State 62); near start of Angeles [Pacific] Crest Trail. Hillside, N slope.
610
Comment
RSA480697
Croton wigginsii
Christopher Davidson
1979-4-28
7794
Imperial
On dirt track heading E 3.3 mi from Gray's Well Rd exit off Interst. 8. Algodoned Dunes.
46
Comment
SCFS373
Cryptantha affinis
E. Davidson
1964-6-21
621644
Nevada
Sagehen Basin, 350 yd W of station on old rd bed
1951
Comment
POM368168
Cryptantha affinis
Anstruther Davidson
1908-07
1820
Tulare
Sequoia National Forest.
Comment
POM368175
Cryptantha angustifolia
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-29
7795
Imperial
SW of railroad access road towards Glamis. foredunes of Pilot Knob Mesa, NE of Sand Hills.
107
Comment
POM368177
Cryptantha angustifolia
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7751
Imperial
Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal.
41
Comment
POM368182
Cryptantha angustifolia
Christopher Davidson
1973-3-8
1638
Inyo
Death Valley National Monument. 1/4 mile from Beatty Junction toward Beatty.
-30
Comment
POM368203
Cryptantha angustifolia
Christopher Davidson
1979-4-4
7671
Riverside
Orocopia Mts, lower end of Box Canyon on Box Canyon road, 4.4 miles E of Mecca.
213
Comment
POM368292
Cryptantha barbigera
Christopher Davidson
1977-5-28
5746
San Bernardino
North side of Clark Mountain, along Powerline Road, vicinity of Keany Pass.
1387
Comment
POM368293
Cryptantha barbigera
Christopher Davidson
1977-5-26
5731
San Bernardino
Clark Mountains; Pachalka Spring
1524
Comment
POM368301
Cryptantha barbigera
Christopher Davidson, Alan Romspert
1979-5-17
7969
Inyo
Panamints Mts, Johnson Canyon, various points along the road up Johnson Canyon wash, 6.4 miles from junction.
869
Comment
POM368341
Cryptantha circumscissa
Anstruther Davidson
1904-6-1
1376
Los Angeles
Mt. Wilson.
Comment
POM368214
Cryptantha confertiflora
Anstruther Davidson
1911-07
2722
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA0079521
Cryptantha cycloptera
Christopher Davidson
1979-4-4
7723
Riverside
Orocopia Mountains, E of Box Canyon on Box Canyon Rd., 15.1 miles E of Mecca. Dirt road to the SE.
579
Comment
POM369542
Cryptantha dumetorum
Christopher Davidson
1976-5-21
3949
Inyo
ca. 5 miles N of Little Lake on St. Hwy 395
1066
Comment
POM368229
Cryptantha flaccida
Christopher Davidson
1977-6-24
6101
Mendocino
Mountain View Rd. toward Boonville, 4.8 mi E of US Hwy 101, almost to Titus Heights.
457
Comment
POM368228
Cryptantha flaccida
Christopher Davidson
1977-6-18
5921
Mendocino
Piper Ranch. Off Mountain View Rd. (N of Pt. Arena), near Birch Creek, several mi. NW of ranch buildings.
305
Comment
POM368235
Cryptantha flavoculata
Christopher Davidson
1976-5-22
4054
Inyo
On Waucoba Rd., 1.6 mi E of Saline Valley Junction. Small dirt rd. to the north, site over-looking Little Cowhorn Valley
2226
Comment
POM368237
Cryptantha flavoculata
Christopher Davidson
1975-6-8
2798
Mono
2.2 mi. N of Conway Summit (8 mi. S of Bridgeport) on Hwy 395.
2317
Comment
HSC66557
Cryptantha gracilis
Christopher Davidson, A. P. Romspert
1979-5-17
8016
Inyo
Panamint Mtns., Johnson Canyon, trail up the creek to Hungry Bill's
1189
Comment
RSA499623
Cryptantha maritima
Christopher Davidson
1973-3-8
1637
Inyo
Death Valley National Monument. 1/4 mile from Beatty Junction toward Beatty.
-30
Comment
POM369443A
Cryptantha micromeres
Anstruther Davidson
1925-5-1
s.n.
San Diego
San Diego.
Comment
RSA499680B
Cryptantha microstachys
Christopher Davidson, Larry E. DeBuhr
1976-6-26
4393 b
San Bernardino
10 miles WSW of Running Springs on State Highway 30
1159
Comment
RSA499698
Cryptantha muricata
Christopher Davidson
1973-4-6
1861
Los Angeles
Tapia Park, Malibu Canyon.
244
Comment
RSA499703
Cryptantha muricata var. jonesii
Christopher Davidson, Robert Gustafson
1977-4-7
5578
Riverside
Whitewater Canyon Rd. (exit from Interstate-10 ca. 2.5 mi. W of jct I-10 with State 62); near start of Angeles [Pacific] Crest Trail.
610
Comment
RSA0079457
Cryptantha muricata var. muricata
Anstruther Davidson
1920-06
s.n.
Los Angeles
Acton.
Comment
RSA0079554
Cryptantha muricata var. muricata
Christopher Davidson
1975-6-16
2810
Riverside
5.4 miles N of Alandale Station on road R1 from Idyllwild to Banning.
1652
Comment
RSA499735
Cryptantha nevadensis
Christopher Davidson
1973-3-9
1678
Inyo
Death Valley Nat. Mon. Jubilee Pass on St 178.
402
Comment
POM368300
Cryptantha nevadensis
Christopher Davidson
1976-5-22
3973
Inyo
On Waucoba Rd, ca. 0.4 mi E of junction with Westguard Rd, toward Eureka Dune.
1174
Comment
POM368256
Cryptantha simulans
Anstruther Davidson
1915-8-1
3085
Los Angeles
Camp Baldy.
Comment
RSA499590
Cryptantha utahensis
Christopher Davidson
1973-3-9
1693
Inyo
Death Valley Nat. Mon. Jubilee Pass on St 178.
402
Comment
RSA499808
Cryptantha virginensis
Christopher Davidson, Alan Romspert
1979-5-16
7916
Inyo
Panamint Mountains Johnson Canyon. Vicinity of lower spring at the end of the road. 20 miles SW of Badwater.
1189
Comment
RSA499809
Cryptantha virginensis
Christopher Davidson
1977-5-26
5711
San Bernardino
Clark Mountains; Pachalka Spring.
1524
Comment
RSA499810
Cryptantha virginensis
Christopher Davidson
1977-5-28
5747
San Bernardino
North side of Clark Mountain, along Powerline Road, vicinity of Keany Pass.
1387
Comment
RSA394341
Cucurbita palmata
Anstruther Davidson
1922-5-28
s.n.
Los Angeles
Mojave Desert. [County not specified: Los Angeles, San Bernardino or Kern.]
Comment
RSA0059706
Cupressus
Christopher Davidson
1978-7-30
7405 B
Mendocino
N of Gualala. Iverson Rd., ca. 6 mi. E of Hwy 101.
365
Comment
HSC46476
Cuscuta denticulata
Christopher Davidson
1978-6-18
7285
San Bernardino
San Bernardino Mtns., Hwy. 18, 7.8 mi. SE of Lucerne Valley up Cushenbury Grade
1250
Comment
RSA394863
Cuscuta salina
Anstruther Davidson
1907-9-1
1772
Orange
Newport
Comment
RSA459637
Cylindropuntia echinocarpa
Christopher Davidson, Robert Gustafson, R. F. Thorne, et al.
1979-5-22
8076
San Bernardino
Toward Apple Valley, near jct of Flicker and Oriole Rds, off Grapevine Rd.
1136
Comment
CAS-BOT-BC211061
Cymopterus deserticola
Christopher Davidson
1973-3-31
1775
Kern
1.5 mi W on dirt rd to fossil diggings off Claymine Rd, Boron Dry Lake region, 17 mi E of Mojave, Mojave Desert
822
Comment
RSA248687
Cymopterus deserticola
Christopher Davidson
1973-3-31
1775
Kern
1.5 miles West on dirt rd to fossil diggings off Claymine Rd. Boron Dry Lake region, 17 miles E of Mojave, Mojave Desert.
823
Comment
RSA470612
Cymopterus deserticola
Christopher Davidson
1973-3-26
1766
Kern
1.5 miles W on dirt rd to fossil diggings off Claymore Rd. Boron Dry Lake region. 17 mi E of Mojave, Mojave Desert.
822
Comment
RSA470766
Cymopterus panamintensis var. panamintensis
Christopher Davidson
3929 -b
Inyo
U.S. Naval Ordnance Test Station. Sheep Canyon (also called Renegade Canyon) petroglyph site.
1554
Comment
POM369205
Cynoglossum occidentale
Christopher Davidson
1975-6-4
2646
Shasta
3 miles S of Dickson Flat on Highway 89.
1220
Comment
CAS-BOT-BC114633
Cyperus eragrostis
A. Davidson
1921-8-1
3454
Los Angeles
Roadside near Bandini.
Comment
RSA365080
Cyperus erythrorhizos
Anstruther Davidson
1917-08
3267
Orange
Near Laguna Beach.
Comment
CAS-BOT-BC113917
Cyperus niger var. capitatus
A. Davidson
1908-7-1
2140
Tulare
Lenon Cove.
Comment
RSA365109
Cyperus odoratus
Anstruther Davidson
1917-09
3284
Los Angeles
Los Angeles.
Comment
RSA365110
Cyperus odoratus
Anstruther Davidson
1889-05
s.n.
Los Angeles
E. Los Angeles.
Comment
CAS-BOT-BC113996
Cyperus parishii
A. Davidson
1901-9-1
s.n.
Los Angeles
Rock Creek
Comment
RSA365131
Cyperus squarrosus
Christopher Davidson
1975-9-16
3205
San Bernardino
Big Bear Lake, South Shore Drive along beach N of the road.
2043
Comment
RSA692790
Cystopteris fragilis
Christopher Davidson
1970-9-10
7487
Mono
Trail to Lake Mildred, 1-5 miles SW of Convict Lake, SW of Hwy 395.
2896
Comment
RSA404188
Dalea mollis
Christopher Davidson
1976-5-22
4007
Inyo
Eureka Valley. Near junction of South Eureka Rd with main Eureka Valley road to Death Valley.
914
Comment
RSA404189
Dalea mollis
Christopher Davidson
1973-3-8
1634
Inyo
Death Valley National Monument, 1/4 mile from Beatty Jct toward Beatty.
-30
Comment
RSA404192
Dalea mollissima
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7782
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob.
79
Comment
RSA468320
Darmera peltata
Christopher Davidson
1975-6-7
2743
Plumas
Ca 3 mile E of Quincy on Hwy 70-89. Greenhorn Creek.
1120
Comment
RSA468321
Darmera peltata
Christopher Davidson
1975-6-7
2743
Plumas
Ca 3 mile E of Quincy on Hwy 70-89. Greenhorn Creek.
1120
Comment
RSA431675
Datisca glomerata
Christopher Davidson
1973-6-1
2247
Ventura
Sespe Cr, turnoff on dirt road ca 6 mi N of Wheeler Spgs on Hwy 33. Los Padres Nat. For.
915
Comment
RSA215030
Datisca glomerata
Christopher Davidson
1969-6-30
1002
Los Angeles
Topanga Canyon, just past jct. in Topanga Village, in sand along Carapito Cr. Assoc.
192
Comment
RSA215031
Datisca glomerata
Christopher Davidson
1969-6-30
s.n.
Los Angeles
Topanga Canyon, just past jct. in Topanga Village, in sand along Carapito Cr. Assoc.
192
Comment
RSA215036
Datisca glomerata
C. Davidson
1969-6-18
1001
Mariposa
Sulfur Springs, past Mariposa toward Oakhurst.
854
Comment
RSA431668
Datisca glomerata
Christopher Davidson
1973-5-18
2069
Mariposa
On State Hwy 49, ca. 5 miles S of Mariposa, along Mariposa Creek.
518
Comment
RSA470787
Daucus pusillus
Christopher Davidson
1977-5-25
5661
Riverside
Mesa de Burro, Santa Rosa Plateau area
701
Comment
UC1375366
Deinandra clementina
C. Davidson
1971-5-7
1522
Los Angeles
Catalina Is. Isthmus Cataline Harbor Catalina Is. Isthmus
Comment
RSA0005313
Delphinium cardinale
Anstruther Davidson
1927-07
3641
Los Angeles
San Gabriel Mts., Fish Canyon.
Comment
RSA394505
Delphinium cardinale
Anstruther Davidson
1892-6-14
s.n.
Los Angeles
Los Angeles area, illegible label locale.
Comment
RSA400102
Delphinium depauperatum
Christopher Davidson
1974-7-26
2508
El Dorado
Echo Summit on St Hwy 50.
2251
Comment
RSA350611
Delphinium inflexum
Anstruther Davidson
1927-05
3641
Los Angeles
San Gabriel Mts., Fish Canyon.
Comment
RSA350609
Delphinium maritimum
Anstruther Davidson
1910-4-20
2471
Orange
Corona Del Mar.
Comment
RSA400117
Delphinium nuttallianum
Christopher Davidson
1975-6-5
2692
Siskiyou
0.1 ENE on unnamed dirt rd. departing to E off Hwy 3 at Scott Mtn summit.
1677
Comment
RSA394486
Delphinium parishii subsp. parishii
Anstruther Davidson
1911-07
2783
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA720647
Delphinium parishii subsp. parishii
Christopher Davidson
1977-5-27
5758
San Bernardino
Trail up north side of Clark Mountain, departing from Colosseum Mine Rd ca. 2.6 mi south of junction with Powerline Rd.
1676
Comment
RSA398771
Delphinium parryi
Anstruther Davidson
1910-4-20
1782
Orange
Corona Del Mar.
Comment
RSA398734
Delphinium parryi
Anstruther Davidson
1892-06
s.n.
Los Angeles
Los Angeles.
Comment
RSA490037
Delphinium patens subsp. hepaticoideum
Anstruther Davidson
1892-06
s.n.
Los Angeles
Altadena.
Comment
RSA720706
Delphinium patens subsp. montanum
Christopher Davidson
1975-6-22
2856
Ventura
3.9 mi S of Chuchupate For. Sta. on rd 8N04 to Frazier Mtn.
1509
Comment
RSA394481
Delphinium polycladon
Anstruther Davidson
1908-07
1710
Tulare
Sequoia National Forest.
Comment
RSA433216
Dendromecon rigida
Anstruther Davidson
1892-5-3
s.n.
Los Angeles
Devil's Gate, Pasadena.
Comment
HSC46511
Deschampsia cespitosa
Christopher Davidson, R. F. Thorne
1976-8-14
4549
San Bernardino
Fish Creek Meadows, at the end of Forest Service Road 1N05, South of Heart Bar State Park
2439
Comment
POM365016
Deschampsia cespitosa subsp. cespitosa
Christopher Davidson
1976-8-15
4684
San Bernardino
San Bernardino Mountains, Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
CAS-BOT-BC39731
Descurainia adenophora
Dr. A. Davidson
1893-7-1
s.n.
Los Angeles
San Bernardino Mountains. Rock Creek.
Comment
POM369562
Descurainia incana subsp. incisa
Anstruther Davidson
1909-07
2184
San Bernardino
Seven Oaks. San Bernardino Mountains.
Comment
RSA433590
Dicentra chrysantha
Anstruther Davidson
1893-6-12
s.n.
Los Angeles
Switzer's Trail.
Comment
RSA433585
Dicentra formosa subsp. formosa
Anstruther Davidson
1908-07
1811
Tulare
Alta Meadows, Sequoia National Park.
2744
Comment Read comments Dec 14 2015
RSA433572
Dicentra formosa subsp. formosa
Christopher Davidson
1973-5-29
2200
Humboldt
Ca. 2 mi S of Carlotta on St. Hwy 36
61
Comment
RSA376822
Dichelostemma multiflorum
Christopher Davidson
1975-6-4
2631
Shasta
Hwy 89, 10 miles N of jct with Hwy 299.
915
Comment
RSA267523
Dichelostemma pulchellum var. pulchellum
Anstruther Davidson
1925-4-10
2446
Inyo
Haiwee Creek
Comment
CAS-BOT-BC292136
Dicoria canescens
Dr. A. Davidson
1892-1-1
s.n.
Los Angeles
At Los Angeles
Comment
POM356423
Dicoria canescens
Christopher Davidson, J. Jones
1980-10-25
10709
Inyo
Eureka Dune, S end of Eureka Valley
915
Comment
RSA575695
Dicoria canescens
Christopher Davidson, J. Jones
1980-10-25
10709
Inyo
Eureka Dune, S end of Eureka Valley
915
Comment
UC159910
Dieteria canescens var. canescens
A. Davidson, M. D.
1911-7-1
2565
Inyo
Andrews Camp Bishop Creek
Comment
POM365107
Digitaria sanguinalis
Anstruther Davidson
1989-06
s.n.
Los Angeles
Los Angeles.
Comment Read comments Aug 10 2012
SEINET4095863
Diplacus longiflorus
C. Davidson
1975-1
2803
Riverside
Roughly two miles south of Banning on road R1 to Idyllwild; roughly 20 feet from road.
822
Comment
RSA0024536
Diplacus thompsonii
Anstruther Davidson
1911-07
2697
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA0024535
Diplacus thompsonii
Anstruther Davidson
1913-7-1
2961
Inyo
Bishop Creek.
Comment
SBBG45336
Diplacus torreyi
Leota Davidson
1965-10-12
260
Alpine
Ebbetts Pass
Comment
RSA367635
Disporum smithii
Christopher Davidson
1977-6-20
6036
Sonoma
Ridge Crest Rd., on Sea Ranch property south of Gualala River.
30
Comment
RSA367637
Disporum smithii
Anstruther Davidson
1927-5-27
114
Humboldt
Redwood Hwy, Orick.
Comment
HSC66632
Ditaxis lanceolata
Christopher Davidson
1979-4-4
7736
Riverside
Orocopia Mtns., E of Box Canyon on Box Canyon Rd., 15.1 mi. E of Mecca, dirt road to the SE
579
Comment
RSA576024
Ditaxis lanceolata
Christopher Davidson
1979-4-4
7736
Riverside
Orocopia Mountains, E of Box Canyon on Box Canyon Rd., 15.1 miles E of Mecca. Dirt road to the SE.
579
Comment
RSA530784
Dithyrea californica
Anstruther Davidson
1903-5-3
s.n.
Riverside
Thermal.
Comment
RSA0001937
Dithyrea maritima
Anstruther Davidson
1892-1
1865
Los Angeles
Redondo.
Comment
RSA462212
Dodecatheon alpinum subsp. majus
Christopher Davidson
1975-8-16
3153
San Bernardino
S. of Big Bear Lake near junction of private road to Bluff Lake and road 2N10. On edge of meadow opposite the junction.
2325
Comment
RSA461364
Dodecatheon clevelandii subsp. sanctarum
Anstruther Davidson
s.n.
Los Angeles
Santa Monica
Comment
RSA461379
Dodecatheon hendersonii
Anstruther Davidson
1920-01
s.n.
Siskiyou
[Unspecified]
Comment
POM134883
Downingia bicornuta
Chas. Davidson
1885-07
102
San Joaquin
San Joaquin River.
Comment
RSA436102
Downingia cuspidata
Anstruther Davidson
1920-1
s.n.
Unknown
Mojave Desert.
Comment Read comments Aug 29 2011
POM370132
Draba albertina
Anstruther Davidson
1913-07
2727
Inyo
South Lake, Bishop Creek
Comment
POM370133
Draba albertina
Anstruther Davidson
1911-07
2727
Inyo
South Lake.
Comment
POM370126
Draba breweri
Anstruther Davidson
1913-07
2962
Inyo
South Lake, Bishop Creek
Comment
UCR70769
Draba corrugata var. corrugata
Christopher Davidson, R. F. Thorne
1976-8-14
4569
San Bernardino
San Bernardino Mtns, Fish Creek Meadows, at the end of Forest Service Road 1N05, South of Heart Bar State Park
2439
Comment
POM370049
Draba cuneifolia var. integrifolia
Christopher Davidson
1973-3-9
1720
Inyo
Death Valley National Monument. Rhodes Wash below jct with Bradbury Wash, 1/2 mi SW of Jubilee Pass on St 178.
457
Comment
POM370054
Draba cuneifolia var. integrifolia
Christopher Davidson
1977-5-27
5763
San Bernardino
Trail up north side of Clark Mountain, departing from Colosseum Mine Rd ca. 2.6 mi south of junction with Powerline Rd.
1676
Comment
POM370048
Draba cuneifolia var. sonorae
Anstruther Davidson
1890-1-27
s.n.
Los Angeles
Foothills, Los Angeles County
Comment
UC114425
Drymocallis lactea var. lactea
Dr. A. Davidson
Unknown
Comment
RSA423473
Dudleya abramsii subsp. affinis
Christopher Davidson
1976-6-9
4366
San Bernardino
On St Hwy 18, San Bernardino Nat'l For. Cushenbury Grade Summit.
2058
Comment
RSA423500A
Dudleya cymosa subsp. pumila
Anstruther Davidson
1915-8-1
s.n.
Los Angeles
Camp Baldy.
Comment
RSA423503B
Dudleya cymosa subsp. pumila
Anstruther Davidson
s.n.
Los Angeles
Rock Creek.
Comment
RSA423515B
Dudleya cymosa subsp. pumila
Christopher Davidson, Larry E. DeBuhr
1976-6-26
4414
San Bernardino
10 miles WSW of Running Springs on State Highway 30.
1159
Comment
RSA423461
Dudleya densiflora
Anstruther Davidson
s.n.
Los Angeles
Mt. Islip.
Comment
RSA397784
Dudleya saxosa subsp. aloides
Christopher Davidson, B. Gustafson
1977-4-7
5591
Riverside
Whitewater Canyon Rd. (exit from Interstate-10 ca. 2.5 mi. W of jct I-10 with State 62); near start of Angeles [Pacific] Crest Trail. Hillside, N slope.
610
Comment
HSC82778
Dudleya saxosa subsp. saxosa
Christopher Davidson, A. P. Romspert
1979-5-16
7951
Inyo
Panamint Mtns., Johnson Canyon, vicinity of lower spring at end of road, 20 mi. SW of Badwater
1189
Comment
RSA0125238
Echinocereus engelmannii var. engelmannii
Christopher Davidson, Alan Romspert
1979-5-16
7956
Inyo
Panamint Mts. Johnson Canyon. Vicinity of lower spring at the end of the road. 20 miles SW of Badwater.
1189
Comment
UC56957
Echinodorus berteroi
Dr. A. A. Davidson
1893-8-13
Los Angeles
Los Angeles, Garvanza (near Eagle Rock)
Comment Read comments Oct 25 2015
RSA0031362
Echinodorus berteroi
Anstruther Davidson
1920-07
s.n.
Los Angeles
Alamitos. [Los Alamitos]
Comment
SBBG70216
Ehrendorferia chrysantha
Anstruther Davidson
-Jun-1893
Los Angeles
Switzers Peak
Comment
HSC46428
Eleocharis macrostachya
Christopher Davidson
1977-5-25
5647
Riverside
Mesa de Burro, Santa Rosa Plateau area of Santa Ana Mtns.
701
Comment
CAS-BOT-BC112984
Eleocharis macrostachya
A. Davidson
1908-7-1
2138
Tulare
Lennon Cove
Comment
RSA365433
Eleocharis palustris
Christopher Davidson
1975-8-16
3141
San Bernardino
E end of Bluff Lake, S of Big Bear Lake.
2317
Comment
RSA365352
Eleocharis parishii
Anstruther Davidson
1926-08
s.n.
Kern
Muroc
Comment
SBBG54319
Eleocharis parishii
C. Davidson
1977-5-25
5647
Riverside
Mesa de Burro, Santa Rosa Plateau
701
Comment
RSA365465
Eleocharis quinqueflora
Christopher Davidson, Robert F. Thorne
1976-8-15
4682
San Bernardino
Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
SEINET10467319
Eleocharis rostellata
Christopher Davidson, Alan Romsport
1979-5-17
Davidson 7991
Inyo
Panamint Mts. Johnson Canyon. Trail up the creek to Hungry Bill's. Narrow riparian belt along the creek. Creosote bush scrub on the hillsides. Meadow. 3900-5000 feet.
1190
Comment
POM359914
Elymus elymoides
Anstruther Davidson
1911-07
2529
Inyo
Bishop Creek.
1524
Comment
POM359915
Elymus elymoides
Anstruther Davidson
1911-07
2527
Inyo
Bishop Creek.
1524
Comment
POM359917
Elymus elymoides
Christopher Davidson, Alan Romspert
1979-5-16
7920
Inyo
Panamint Mountains Johnson Canyon. Vicinity of lower spring at the end of the road. 20 miles SW of Badwater.
1189
Comment
POM359934
Elymus elymoides
Christopher Davidson
1976-6-26
4460
San Bernardino
Northwest end of Baldwin Lake, Northwest of Highway 38.
1982
Comment
POM359935
Elymus elymoides
Anstruther Davidson
1909-07
2324
San Bernardino
Bear Valley, San Bernardino Mts.
Comment
POM365343
Elymus glaucus
Anstruther Davidson
s.n.
Los Angeles
E. Los Angeles.
Comment
UC53400
Elymus glaucus
Dr. A. Davidson
Los Angeles
Lancaster
Comment
POM365356
Elymus glaucus subsp. glaucus
Christopher Davidson, Robert F. Thorne
1976-8-15
4591
San Bernardino
San Bernardino Mountains, Lower South Fork Meadow, San Gorgonio Wilderness Area.
2317
Comment
RSA401479A
Emmenanthe penduliflora
Christopher Davidson
1975-5-25
2542
Ventura
E of Ozena Sta. on Forest Serv. Rd 9N03, jct of Rd 9N03 and 9N03C.
1220
Comment
SBBG46418
Encelia actoni
Leota Davidson
1966-4-2
289
Riverside
US Hwy 60, ca. 4 mi W of Garnet
304
Comment
SBBG97296
Encelia farinosa
Leota Davidson
1966-4-5
189 a
Riverside
ca. 2 mi beyond second intersection, Wiley Well Rd, off US Hwy 95, ca. 18 mi W of Blythe
243
Comment
POM356691
Encelia farinosa var. farinosa
Christopher Davidson, Robert Gustafson
1977-4-7
5569
Riverside
Whitewater Canyon Rd. (exit from Interstate-10 ca. 2.5 mi. W of jct I-10 with State 62); near start of Angeles [Pacific] Crest Trail. Hillside, N slope
610
Comment
POM356712
Encelia frutescens
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7788
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob
79
Comment
RSA478363
Endolepis covillei
Anstruther Davidson
1922-05
s.n.
San Bernardino
Mojave Desert.
Comment
RSA383869
Ephedra aspera
Anstruther Davidson
1893-4-10
s.n.
Riverside
Palm Springs.
Comment
RSA383875
Ephedra californica
Christopher Davidson, B. Gustafson
1977-4-7
5575
Riverside
White water Canyon Rd., exit from Interstate-10 ca. 2.5 mi. W of jct I-10 with State 62. Near start of Angeles Crest Trail.
610
Comment
HSC66467
Ephedra trifurca
Christopher Davidson, A. P. Romspert, H. Surprenant
1979-4-28
7802
Imperial
Algodones Dunes, dirt road heading E 3.3 mi. from Gray's Well Rd exit off Hwy. 8
46
Comment
RSA383823
Ephedra viridis
Christopher Davidson, Alan Romspert
1979-5-17
7999
Inyo
Panamint Mountains, Johnson Canyon; Trail up the creek to Hungry Bill's.
1189
Comment
RSA383830
Ephedra viridis
Christopher Davidson, B. Gustafson, D. Reynolds
1979-5-9
7848
San Bernardino
St Highway 18 up Cushenbury Canyon, ca. 1/4 mi inside San Bernardino Nat l Forest boundary
1418
Comment
RSA383831
Ephedra viridis
Christopher Davidson, B. Gustafson, R. F. Thorne
1979-5-22
8099
San Bernardino
San Bernardino Mts. Grapevine Canyon. North desert slope. 6.5 mi S of Hwy 18 on Grapevine Canyon Rd.
1610
Comment
RSA383836
Ephedra viridis
Anstruther Davidson
1915-8-1
3111
San Bernardino
Cactus Flats. S B Mts.
Comment
RSA383855
Ephedra viridis
Christopher Davidson
1975-5-25
2528
Ventura
E of Ozena Sta. on Forest Serv. Rd 9N03, jct of Rd 9N03 and 9N03C.
1220
Comment
RSA448534
Epilobium angustifolium subsp. circumvagum
Anstruther Davidson
1895-04
1897
San Bernardino
Bear Valley.
Comment
POM32366
Epilobium angustifolium subsp. circumvagum
Chas Davidson
1885-07
s.n.
Unknown
Fresno Mt.
Comment
RSA588541
Epilobium canum subsp. latifolium
Christopher Davidson
1975-8-30
3197
San Bernardino
Big Bear Lake, South Shore Dr. Along beach to N of rd., cBear Valley, San Bernardino Mts.a. 100 yds E of dam
2043
Comment
SBBG52805
Epilobium canum subsp. latifolium
C. Davidson, J. A. Churchill
1976-9-16
4742
Ventura
meadow on S side of rd to Mt Pinos summit, ca. 1.1 mi S of the parking lot at the end of the pavement
2400
Comment
RSA263642
Epilobium ciliatum subsp. glandulosum
Christopher Davidson, Robert F. Thorne
1976-8-14
4597
San Bernardino
Fish Cr., on Forest Service Rd 1N05, S of Heart Bar St. Park.
1982
Comment
RSA263922
Epilobium ciliatum subsp. glandulosum
Christopher Davidson, Robert F. Thorne
1976-8-15
4698
San Bernardino
Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
SCFS207
Epilobium ciliatum subsp. glandulosum
E. Davidson
1964-7-16
716649
Nevada
Sagehen Basin, On second terrace of large hanging bog ca 1 mi SW of station
1981
Comment
RSA458706
Epilobium glaberrimum
Christopher Davidson
1975-8-16
3120
San Bernardino
E end of Bluff Lake on drying grassland margins of small forest runnoff channel.
2317
Comment
SD107334
Epilobium glaberrimum
Christopher Davidson
1975-8-16
3120
San Bernardino
East end of Bluff Lake on drying grassland margins of small forest runoff channel.
2316
Comment
SCFS195
Epilobium hallianum
E. Davidson
1964-7-22
722644
Nevada
Sagehen Basin, Ca 100' SE of station in mdw.
1951
Comment
JEPS109748
Epilobium howellii
Dario Davidson
2004-7-30
s.n.
Nevada
Maiden Valley area
Comment
RSA462348
Epilobium latifolium
Christopher Davidson
1970-9-10
7453
Mono
Trail to Lake Mildred, 1-5 miles SW of Convict Lake, SW of Hwy 395.
2896
Comment
RSA458753
Epilobium paniculatum
Christopher Davidson
1973-5-26
2157
Shasta
4 mi W of Cassell rd jct with St Hwy 299, near Hat Creek.
976
Comment
UCR208045
Equisetum hyemale subsp. affine
Christopher Davidson, R. F. Thorne
1976-8-15
4706
San Bernardino
San Bernardino Mtns., Lower South Fork Meadow, San Gorgonio Wilderness Area
2439
Comment
RSA684615
Equisetum laevigatum
Christopher Davidson
1977-5-28
5820
San Bernardino
At Keystone Spring, toward head of Keystone Canyon, east side of New York Mountains.
1890
Comment
RSA684634
Equisetum laevigatum
Christopher Davidson, R. F. Thorne
1976-8-14
4526
San Bernardino
Fish Cr., on Forest Service Rd 1N05, S of Heart Bar St. Park.
1981
Comment Read comments Mar 1 2008
POM352235
Eragrostis cilianensis
Anstruther Davidson
1892-1
s.n.
Los Angeles
Los Angeles
Comment
POM352237
Eragrostis cilianensis
Anstruther Davidson
1904-5-11
1091
Riverside
Palm Springs
Comment
RSA473145
Erechtites glomeratus
Christopher Davidson
1977-6-19
5952
Mendocino
Haven's Neck, small peninsula on coast north of Anchor Bay.
Comment
SBBG71521
Eremalche exilis
Anstruther Davidson
1893-1
Unknown
Mojave Desert
Comment
RSA432695
Eremalche rotundifolia
Anstruther Davidson
1903-5-3
900
Riverside
Thermal.
Comment
RSA432701
Eremalche rotundifolia
Christopher Davidson
1973-3-9
1654
Inyo
Death Valley Nat. Mon. Tributary to Furnace Cr Wash, ca. 2 mi SE of Furnace Cr Inn on St 190.
46
Comment
RSA0057647
Eremogone congesta var. suffrutescens
Christopher Davidson
1973-5-26
2130
Modoc
4 miles W of Canby on Hwy 299.
1341
Comment
CAS-BOT-BC162973
Eremothera boothii subsp. decorticans
A. Davidson
1893-7-1
s.n.
Los Angeles
Rock Creek, Mojave Desert
Comment
SBBG44594
Eremothera boothii subsp. decorticans
Leota Davidson
1966-3-19
302
Los Angeles
Tick Cyn off Soledad Cyn
Comment
RSA0105505
Eriastrum densifolium subsp. austromontanum
Christopher Davidson
1978-6-15
7381
Riverside
Santa Rosa Mts. Road from Hwy 74 to Sta Rosa Mt., ca. 2 mi W of junction to Sta Rosa Spgs Campground.
2087
Comment
RSA0105797
Eriastrum densifolium subsp. austromontanum
Anstruther Davidson
1901-07
2207
San Bernardino
7 Oaks. San Bernardino Mountains.
Comment
RSA0104114
Eriastrum densifolium subsp. austromontanum
Anstruther Davidson
1911-07
3022
Inyo
Bishop Creek.
1524
Comment
RSA0104130
Eriastrum densifolium subsp. austromontanum
Anstruther Davidson
1913-07
s.n.
Inyo
Bishop Creek.
Comment
RSA0104867
Eriastrum densifolium subsp. austromontanum
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment
HSC46462
Eriastrum eremicum
Christopher Davidson
1978-6-18
7286
San Bernardino
San Bernardino Mtns., Hwy. 18, 7.8 mi. SE of Lucerne Valley up Cushenbury Grade
1250
Comment
RSA0121277
Eriastrum sapphirinum subsp. dasyanthum
Anstruther Davidson
1916-07
s.n.
Los Angeles
Crescenta.
Comment
RSA0121564
Eriastrum sapphirinum subsp. dasyanthum
Christopher Davidson
1975-6-16
2807
Riverside
Ca. 4 miles S of Banning on road R1 to Idyllwild. Level saddle between two peaks.
1128
Comment
RSA0103493
Eriastrum signatum
Christopher Davidson
3931
Inyo
U.S. Naval Ordnance Test Station. Sheep Canyon (also called Renegade Canyon) petroglyph site.
1555
Comment
RSA0124149
Eriastrum signatum
Christopher Davidson
1975-6-7
2763
Lassen
1 mile E of Beckwourth Pass on Hwy 70.
1524
Comment
UC31076
Ericameria arborescens
Prof. Davidson
Unknown
Comment
POM359313
Ericameria cooperi
Anstruther Davidson
1910-4-25
2412
Inyo
Haiwee.
Comment
SBBG119489
Ericameria cooperi var. cooperi
Leota Davidson
1965-5-14
182
Riverside
Joshua Tree Nat Monument
Comment
POM359333
Ericameria cuneata var. spathulata
Anstruther Davidson
1910-4-25
s.n.
Inyo
Haiwee.
Comment
POM359344
Ericameria cuneata var. spathulata
Christopher Davidson
1979-5-22
8111
San Bernardino
San Bernardino Mts. Grapevine Canyon. 5.9 mi S of Hwy 18 on Grapevine Canyon rd.
1524
Comment
CAS-BOT-BC292289
Ericameria linearifolia
Christopher Davidson; et al.
1979-5-22
8044
San Bernardino
San Bernardino Mts. toward Apple Valley, near junction of Flicker and Oriole Rds, off Grapevine Rd
1135
Comment
POM359379
Ericameria linearifolia
Christopher Davidson, Alan Romspert
1979-5-17
7994
Inyo
Panamint Mountains, Johnson Canyon. Trail up the creek to Hungry Bill's.
1189
Comment
POM359380
Ericameria linearifolia
Anstruther Davidson
1910-4-25
2413
Inyo
Haiwee.
Comment
SEINET4007728
Ericameria linearifolia
C. Davidson
1975-1
2527
Ventura
East of Ozena Sta. on Forest Service Rd 9N03, jct. of Rd 9N03 and 9N03C.
1219
Comment
UC36550
Ericameria linearifolia
Dr. A. Davidson
1895-1-1
Unknown
Comment
SBBG46702
Ericameria nauseosa var. hololeuca
Leota Davidson
1965-10-8
277
Inyo
US 395, ca. 10 mi S of Bishop
Comment
UC147331
Ericameria nauseosa var. oreophila
A. V. Davidson
1904-9-26
1
Inyo
Independence
Comment
UC146990
Ericameria nauseosa var. oreophila
A. V. Davidson
1904-9-1
3
Inyo
Comment
UCR143332
Ericameria parishii
Anstruther Davidson
1916-1
3146
Los Angeles
San Gabriel Mtns, La Crescenta [between Verdugo Mtns and San Gabriel Mtns]
610
Comment
UC31177
Ericameria parryi var. imula
D. A. Davidson
1896-1-1
San Bernardino
Bear Valley
Comment Read comments Feb 16 2010
POM359552
Ericameria suffruticosa
Anstruther Davidson
1913-07
2883
Inyo
South Fork Bishop Creek
Comment
POM357602
Erigeron
Anstruther Davidson
s.n.
Los Angeles
E. Los Angeles.
Comment
POM357390
Erigeron aphanactis var. aphanactis
Christopher Davidson
1976-6-4
4180
Inyo
Harkless Flat Road, 1.3 mile S of jct. with Waucoba Road
2073
Comment
POM357391
Erigeron aphanactis var. aphanactis
Christopher Davidson
1976-6-8
4300
Inyo
White Mountains, On Westgard Road., 7 mi N of junction with Waucoba Road. (2.2 mi past Toll House)
2058
Comment
POM357387
Erigeron aphanactis var. aphanactis
Anstruther Davidson
1926-07
s.n.
Mono
Bishop Creek
Comment
POM357396
Erigeron aphanactis var. congestus
Christopher Davidson
1976-6-26
4454
San Bernardino
Northwest end of Baldwin Lake, Northwest of Highway 38.
1982
Comment
POM357404
Erigeron aphanactis var. congestus
Christopher Davidson
1976-8-14
4567
San Bernardino
Fish Creek Meadows, at the end of Forest Service Road 1N05, S of Heart Bar State Park.
2439
Comment
SBBG51648
Erigeron argentatus
C. Davidson
1976-6-7
4282
Inyo
ca. 2 mi S of Waucoba-Eureka Valley rd on rd to Saline Valley
2316
Comment
SBBG52820
Erigeron breweri
C. Davidson, J. A. Churchill
1976-9-16
4738
Kern
USFS Rd 8N18 (Fir Ridge Rd), branching N of paved rd to Pine Mtn [Mt Pinos] Summit, ca. 12.6 mi N of Frazier Park jct
2331
Comment
POM357420
Erigeron breweri var. porphyreticus
Christopher Davidson
1976-6-7
4280
Inyo
8 miles South of Waucoba-Eureka valley rd on road to Saline Valley.
1524
Comment
POM357444
Erigeron divergens
Christopher Davidson
1977-5-29
5835
San Bernardino
Caruthers Canyon, south end of New York Mountains.
1768
Comment
POM357447
Erigeron divergens
Anstruther Davidson
2167
San Bernardino
Bear Valley, San Bernardino Mts
Comment
POM357480
Erigeron divergens
Anstruther Davidson
1910-07
2508
Los Angeles
Hollywood
Comment
CAS-BOT-BC300397
Erigeron eatonii var. plantagineus
Christopher Davidson
1975-6-8
2795
Mono
2.2 mi N of Conway Summit (8 mi S of Bridgeport) on Hwy 395
2316
Comment
POM357578
Erigeron eatonii var. plantagineus
Christopher Davidson
1975-6-8
2795
Mono
2.2 miles N of Conway Summit (8 mile S of Bridgeport) on Hwy. 395.
2317
Comment
RSA271919
Erigeron foliosus
Christopher Davidson
1976-6-26
4468
San Bernardino
On St Hwy 18, Cushenberry Grade summit. Open area behind the snow fences to the N of the road. Slight SW slope.
2058
Comment
RSA271925
Erigeron lassenianus
Christopher Davidson
1975-6-7
2741
Plumas
3 miles W on road to Snake Lake, departing NW from Hwy. 89 ca. 2 miles N of Quincy.
1273
Comment Read comments Aug 21 2012
HSC46474
Erigeron parishii
Christopher Davidson
1978-6-18
7295
San Bernardino
San Bernardino Mts. Hwy. 18, 8.7 mi. SE of Lucerne Valley, 0.1 mi. inside San Bernardino Nat. Forest. NE side of the road.
1372
Comment
POM357559
Erigeron philadelphicus
Anstruther Davidson
1890-05
2017
Los Angeles
San Gabriel [River] near El Monte
Comment
RSA271906
Erigeron sonnei
Christopher Davidson
1975-6-8
2795
Mono
2.2 miles N of Conway Summit (8 mile S of Bridgeport) on Hwy. 395.
2317
Comment
POM357594
Erigeron tener
Anstruther Davidson
1913-08
2888
Inyo
Lake Sabrina.
2744
Comment
RSA401516B
Eriodictyon californicum
Christopher Davidson
1975-6-6
2705
Trinity
Junction of Highway 3 and dirt road west to Red Mountain Meadows and Stonewall Pass, ca. 15 miles south of Trinity Center.
716
Comment
SBBG45354
Eriodictyon crassifolium var. crassifolium
Leota Davidson
1966-5-28
402
Ventura
near stream, Ozena-Frazier Park Rd between Wheeler Gorge and Ridge Hwy, 2.2 mi from Wagon Rd Cmpgrd
Comment
RSA0060042
Eriodictyon crassifolium var. crassifolium
Christopher Davidson, B. Gustafson
1975-6-24
2876
Los Angeles
Big Tujunga Canyon, ca. 5 mi NE of Sunland on Rd 2N78.
686
Comment
RSA393087
Eriogonum baileyi var. baileyi
Anstruther Davidson
1911-07
s.n.
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA423134
Eriogonum baileyi var. baileyi
Christopher Davidson
1978-9-10
7459
Mono
Trail to Lake Mildred, 1-5 miles southwest of Convict Lake, SW of Hwy 395
2439
Comment
RSA393091
Eriogonum baileyi var. baileyi
Anstruther Davidson
1891-1
s.n.
Los Angeles
Little Rock Creek.
Comment
RSA393115
Eriogonum brachypodum
Christopher Davidson
1976-5-14
3910
San Bernardino
Pinnacles State Monument, ca. 18 miles E of China Lake.
503
Comment
CAS-BOT-BC241862
Eriogonum caespitosum
Christopher Davidson
1975-6-8
2794
Mono
2.2 mi N of Conway Summit (8 mi S of Bridgeport) on Hwy 395
2316
Comment
RSA393129
Eriogonum caespitosum
Christopher Davidson
1976-6-8
4306
Inyo
White Mountains, On Westgard Road., 7 mi N of junction with Waucoba Road. (2.2 mi past Toll House)
2058
Comment
GH36278
Eriogonum crocatum
A. Davidson
3576
Unknown
Comment
RSA393171
Eriogonum davidsonii
Christopher Davidson
1975-7-3
2962
Kern
Across from McGill Campground on road to Mount Pinos, Los Padres National Forest.
2203
Comment
UC6220
Eriogonum davidsonii
Dr. A. Davidson
May, 1895
San Bernardino
Mohave Desert
Comment
RSA350561
Eriogonum davidsonii
Anstruther Davidson
1892-8-20
s.n.
Los Angeles
Wilson's Peak
Comment
RSA393268
Eriogonum deflexum var. deflexum
Anstruther Davidson
1926-03
s.n.
Riverside
Colorado Desert.
Comment
RSA393282
Eriogonum deflexum var. deflexum
Christopher Davidson, A. Romspert, H. Surprenant
1979-4-28
7774
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob.
79
Comment
RSA0057503
Eriogonum foliosum
Christopher Davidson
1976-7-17
4471
San Bernardino
San Bernardino Mountains, on Van Dusen Canyon Road (3N09) 3 mi. N of Hwy 38.
2226
Comment
UC66810
Eriogonum gracillimum
A. Davidson
1901-8-1
Los Angeles
Rock Creek
Comment
RSA393216
Eriogonum grande var. grande
Anstruther Davidson
s.n.
Los Angeles
Catalina [Island]
Comment
RSA393561
Eriogonum heermannii
Anstruther Davidson
s.n.
Kern
Tejon
Comment
RSA42429
Eriogonum heermannii var. argense
Christopher Davidson
1976-6-7
4258
Mono
Red Rock Canyon, ca. 6 miles west of Highway 6 on dirt road, junction with Highway 14 ca. 14 miles south of Benton
1829
Comment Read comments Oct 9 2013
RSA393534B
Eriogonum incanum
Anstruther Davidson
1905-07
s.n.
San Bernardino
Bluff Lake.
Comment
SBBG25151
Eriogonum inflatum var. inflatum
Leota Davidson
1965-5-10
1363
San Bernardino
between Victorville and Joshua Tree
Comment
RSA393572
Eriogonum inflatum var. inflatum
Anstruther Davidson
1910-4-28
s.n.
Inyo
Haiwee.
Comment
RSA393553
Eriogonum kennedyi
Christopher Davidson
1976-6-9
4359
San Bernardino
on St. Hwy 18, Cushenbury Grade Summit. San Bernardino Mountains.
2058
Comment
RSA393552
Eriogonum kennedyi var. purpusii
Christopher Davidson
1976-6-7
4264
Mono
East of Lake Crowley; on dirt rd. 3S53, 2.75 mi. appx W of junction with rd. 4S34. Inyo National Forest.
2134
Comment
RSA731806
Eriogonum microtheca var. lacus-ursi
Anstruther Davidson
1907-09
2284
San Bernardino
Bear Valley.
Comment
SBBG45492
Eriogonum mohavense
Leota Davidson
1965-5-10
136 c
San Bernardino
between Victorville and Joshua Tree
Comment
RSA393378
Eriogonum nidularium
Christopher Davidson
1976-5-17
3922
Inyo
U.S. Naval Ordinance Test Station. Sheep Canyon (also called Renegade Canyon) petroglyph site.
1555
Comment
RSA393304
Eriogonum nudum var. deductum
Anstruther Davidson
1911-07
s.n.
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA766351
Eriogonum nudum var. deductum
Anstruther Davidson
1928-08
1513
Plumas
Feather River Canyon.
1677
Comment
SCFS76
Eriogonum nudum var. nudum
E. Davidson
1964-7-14
714643
Nevada
Sagehen Basin, Ca. 0.5 mi E of station on side of rd
1951
Comment
RSA393332
Eriogonum nudum var. nudum
Christopher Davidson
1977-6-20
6022
Sonoma
Dry Creek Rd., 9.3 miles W of Geyserville.
91
Comment
CAS-BOT-BC269767
Eriogonum nudum var. pauciflorum
Dr. A. Davidson
1893-7-1
s.n.
Los Angeles
Rock Cr., Mojave slope of San Berd. Mts.
Comment
RSA393616
Eriogonum nudum var. pauciflorum
Christopher Davidson
1975-7-13
2985
Ventura
Near McGill Campground, W of junc. of campground rd and rd to Mt. Pinos summit.
2172
Comment
RSA393305
Eriogonum nudum var. westonii
Anstruther Davidson
1910-4-26
s.n.
Inyo
Little Lake.
Comment
RSA393040
Eriogonum ovalifolium var. vineum
Christopher Davidson
1978-6-18
7293
San Bernardino
San Bernardino Mts. Hwy 18, 8.7 mi SE of Lucerne Valley, 0.1 mi inside San Bernardino Nat. Forest. Limestone talus up a small draw on NE side of the road.
1372
Comment
RSA393052
Eriogonum parishii
Anstruther Davidson
1895-9-1
s.n.
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
RSA424829
Eriogonum pusillum
Christopher Davidson
1976-5-17
3921
Inyo
U.S. Naval Ordinance Test Station. Sheep Canyon (also called Renegade Canyon) petroglyph site.
1555
Comment
RSA424842A
Eriogonum pusillum
Anstruther Davidson, H. E. Hasse
1906-6-1
1616
Los Angeles
Big Rock Creek, Lowell Mine.
Comment
RSA424850
Eriogonum pusillum
Christopher Davidson
1973-4-7
1914
San Bernardino
St. Hwy 62, ca 5 mi w of jct. with St. Hwy 18 [Hwy 62 and 247 jtn], toward hills on the right (as going toward Morongo Valley.)
915
Comment
SBBG65211
Eriogonum pusillum
Anstruther Davidson
-Jul-1893
Los Angeles
Big Rock Crk
Comment
RSA424876
Eriogonum rixfordii
Christopher Davidson
1976-6-5
4225
Inyo
On jeep track into the Last Chance Mts, departing from Eureka Dune Rd. 3.4 mi S of its junction with Waucoba-Death Valley Rd.
1037
Comment
RSA423128
Eriogonum rosense
Christopher Davidson
1978-9-10
7474
Mono
Trail to Lake Mildred, 1-5 miles SW of Convict Lake, SW of Hwy 395.
2896
Comment
CAS-BOT-BC267754
Eriogonum roseum
Dr. Davidson
189_ [Date incomplete on sheet.]
s.n.
Los Angeles
Mountains near Antelope Valley
Comment
RSA424884B
Eriogonum roseum
Christopher Davidson, J. A. Churchill
1976-9-16
4759
Kern
Road to Mt. Pinos summit, W of Frazier Park, ca. 2 mi. N of Frazier Park junction.
1524
Comment
RSA424893
Eriogonum roseum
Anstruther Davidson
1908-07
1645
Tulare
Sequoia National Forest.
Comment
RSA424912B
Eriogonum saxatile
Christopher Davidson, Alan Romspert
1979-5-17
8003 a
Inyo
Panamint Mountains, Johnson Canyon. Trail up the creek to Hungry Bill's.
1189
Comment
RSA424922A
Eriogonum saxatile
Anstruther Davidson
1908-07
1643
Tulare
Sequoia National Forest.
Comment
RSA424955
Eriogonum thomasii
Christopher Davidson
1979-4-4
7684
Riverside
Orocopia Mts. Lower end of Box Canyon Rd., 4.4 mi E of Mecca.
213
Comment
RSA424969
Eriogonum thomasii
Christopher Davidson
1973-3-10
1726
San Bernardino
Small hill 4 miles S of Ibex Pass on St 127, Inyo-SB County Line.
305
Comment
RSA420559
Eriogonum umbellatum var. canifolium
Christopher Davidson
1975-7-3
2974
Kern
Rd to Mt Pinos. Steep E slope facing N branch of Seymour Cr, toward Mt Pinos Campgrnd. Los Padres Nat. Forest.
2287
Comment
RSA420580
Eriogonum umbellatum var. goodmanii
Christopher Davidson
1975-6-5
2658
Siskiyou
just above gate on special service rd branching SE off rd from Gazelle to Callahan 9.3 mi. W of Gazelle.
1471
Comment
RSA420579
Eriogonum umbellatum var. modocense
Christopher Davidson
1973-5-26
2144
Modoc
1 mile N of Adin Summit on St. Hwy 299; Modoc Nat'l Forest
1524
Comment
CAS-BOT-BC268213
Eriogonum umbellatum var. munzii
Dr. A. Davidson
1893-7-1
s.n.
Los Angeles
Rock Cr., San Gabriel Mts.
Comment
RSA420567
Eriogonum umbellatum var. nevadense
Anstruther Davidson
1911-07
s.n.
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
SCFS843
Eriogonum umbellatum var. polyanthum
E. Davidson
1964-7-14
714644
Nevada
Sagehen Basin, Ca. 0.5 mi E of station on side of rd
1951
Comment
RSA420595
Eriogonum wrightii var. subscaposum
Christopher Davidson
1975-8-30
3202
San Bernardino
Big Bear Lake, South Shore Dr. Along beach to N of rd., cBear Valley, San Bernardino Mts.a. 100 yds E of dam
2043
Comment
RSA423072
Eriogonum wrightii var. subscaposum
Anstruther Davidson
1892-8-20
s.n.
Los Angeles
Wilson's Peak
Comment
SBBG52752
Eriogonum wrightii var. subscaposum
C. Davidson, J. A. Churchill
1976-9-16
4735
Kern
W end of Cuddy Valley on rd to Mt Pinos summit; on N side of rd
1691
Comment
CAS-BOT-BC297383
Eriophyllum confertiflorum
Christopher Davidson; et al.
1979-5-22
8085
San Bernardino
San Bernardino Mts. Grapevine Canyon. 7.0 miles S of Highway 18 on Grapevine Canyon Rd
1676
Comment
POM358030
Eriophyllum lanatum var. arachnoideum
Christopher Davidson
1977-6-18
5912
Mendocino
Mountain View Road, 20.3 miles E of Coast Hwy 1.
244
Comment
POM358105
Eriophyllum pringlei
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
POM358113
Eriophyllum pringlei
Christopher Davidson, Robert Gustafson, R. F. Thorne
1979-5-22
8041
San Bernardino
Toward Apple Valley, near jct of Flicker and Oriole Rds, off Grapevine Rd.
1136
Comment
POM358164
Eriophyllum wallacei
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment
POM358180
Eriophyllum wallacei
Christopher Davidson
1973-4-7
1922
San Bernardino
Off Hwy 62, toward Yucca Valley, 6.2 miles east, above Morongo Valley.
884
Comment
POM358186
Eriophyllum wallacei
Anstruther Davidson
1923-4-1
s.n.
San Bernardino
Victorville.
Comment
RSA358168
Eriophyllum wallacei
Anstruther Davidson
1925-5-1
s.n.
San Diego
San Diego.
Comment
SBBG25231
Eriophyllum wallacei
Leota Davidson
1965-5-15
122
San Bernardino
between Victorville and Mojave
Comment
RSA390955
Erodium botrys
Anstruther Davidson
1922-01
s.n.
San Diego
San Diego (no data on label)
Comment
RSA390954
Erodium macrophyllum
Anstruther Davidson
1890-5-5
s.n.
Ventura
Hoppers Ranch.
Comment
RSA530213
Erysimum capitatum var. capitatum
Christopher Davidson
1975-8-16
3102
San Bernardino
E end of Bluff Lake along small forest runoff channel 2-3 ft. deep damp margins and bottom
2317
Comment
RSA530355
Erysimum capitatum var. perenne
Christopher Davidson
1978-9-10
7468
Mono
Trail to Lake Mildred, 1-5 miles SW of Convict Lake, SW of Hwy 395.
2896
Comment
CAS-BOT-BC151579
Erythranthe parishii
A. Davidson
1901-8-1
s.n.
Inyo
Rock Creek
Comment
RSA0023136
Eschscholzia minutiflora
Anstruther Davidson
1893-04
s.n.
Riverside
Palm Springs.
Comment
RSA0036216
Eschscholzia minutiflora
Christopher Davidson, B. Gustafson, R. F. Thorne
1979-5-22
8049
San Bernardino
San beranrdino Mts. Lower, eastern desert slopes toward Apple Valley., Near jct of Flicker and Oriole Rds, off Grapevine Rd.
1135
Comment
RSA445654
Eschscholzia minutiflora
Anstruther Davidson
1910-4-25
s.n.
Inyo
Haiwee
Comment
RSA445453
Eschscholzia parishii
Christopher Davidson
1979-4-4
7714
Riverside
Orocopia Mountains; Box Canyon on Box Canyon Road, 13.4 miles E of Mecca
488
Comment
RSA0022917
Eschscholzia parishii
Christopher Davidson
1973-4-1
1840
Riverside
Along Hwy 74 on desert hillside facing Palm Desert.
488
Comment
RSA435429
Eucnide urens
Anstruther Davidson
1928-4-27
9193
Inyo
Furnace Creek, Death Valley, Inyo County
Comment
RSA420931
Eucrypta chrysanthemifolia
Christopher Davidson
1973-4-1
1801
Riverside
Agua Tibia Mountains. Highway 71/79 approximately 7 miles from junction of US 395 South.
412
Comment
RSA420837
Eucrypta chrysanthemifolia var. bipinnatifida
Christopher Davidson
1973-4-19
1962
San Bernardino
Joshua Tree National Monument, ca. 5 miles East of Split Rock, ca. 3 miles S of Park entrance
1189
Comment
UC753514
Eucrypta chrysanthemifolia var. chrysanthemifolia
John F. Davidson
1947-4-12
4627
Santa Barbara
Santa Barbara mesa; Santa Barbara
Comment
JEPS51917
Euphorbia esula
W. T. Davidson
Siskiyou
Fort Jones
Comment
SBBG52740
Euphorbia lurida
C. Davidson
1976-6-9
4376
San Bernardino
Hwy 38, 0.4 mi SE of Onyx Summit
2560
Comment
HSC46482
Euphorbia palmeri
Christopher Davidson
1976-6-26
4431
San Bernardino
San Bernardino Mtns., Green Valley Rd., 1.4 mi. from junction with Hwy. 18
1966
Comment
RSA432443
Euphorbia palmeri
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment
RSA432456
Euphorbia peplus
Anstruther Davidson
1917-07
3259
Los Angeles
County Hospital
Comment
RSA473726
Euthamia occidentalis
Anstruther Davidson
1890-06
s.n.
Los Angeles
E. Los Angeles.
Comment
RSA391189
Fagonia laevis
Christopher Davidson
1979-4-4
7705
Riverside
Orocopia Mountains: Box Canyon on Box Canyon Road, 5.9 miles E of Mecca
305
Comment
RSA576025
Fagonia laevis
Christopher Davidson
1979-4-4
7705
Riverside
Orocopia Mountains: Box Canyon on Box Canyon Road, 5.9 miles E of Mecca
305
Comment
RSA415966
Festuca californica subsp. parishii
Anstruther Davidson
s.n.
Los Angeles
Catalina [Island]
Comment
RSA393809
Filago californica
Anstruther Davidson
1929-3-1
s.n.
San Diego
Teleprceple ? Canyon
Comment Read comments Sep 2 2016
RSA393737
Filago depressa
Christopher Davidson
1973-4-7
1918
San Bernardino
St. Hwy 62, ca 5 mi w of jct. with St. Hwy 18 [Hwy 62 and 247 jct], toward hills on the right (as going toward Morongo Valley.)
915
Comment
RSA393739B
Filago gallica
Christopher Davidson
1977-6-24
6108
Mendocino
Mountain View Road, 7.1 miles east of US Hwy. 101
625
Comment
RSA464876
Forestiera neomexicana
Anstruther Davidson
1930-4-24
s.n.
Los Angeles
Near Van Nuys
Comment
HSC66183
Forestiera pubescens
Christopher Davidson, B. Gustafson, R. F. Thorne, et al.
1979-5-22
8136
San Bernardino
San Bernardino Mtns., 5 mi. S of Hwy. 18 on road up Arrastre Canyon
1128
Comment
UC22590
Forestiera pubescens
Dr. A. Davidson
1904-6-18
Los Angeles
Lancaster
Comment
RSA397752
Forsellesia nevadensis
Christopher Davidson
1977-5-27
5778
San Bernardino
Trail up north side of Clark Mountain., departing from Colosseum Mine Road ca. 2.6 mi. south of Powerline Road. Steep narrow canyon.
1890
Comment
RSA451790
Fragaria virginiana subsp. platypetala
Anstruther Davidson
1911-07
s.n.
Inyo
Bishop Creek.
1524
Comment
RSA451791
Fragaria virginiana subsp. platypetala
Anstruther Davidson
1911-07
2639
Inyo
Near north fork junction, Bishop Creek
Comment
RSA0018439
Frangula californica subsp. cuspidata
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment
RSA392152
Frasera albomarginata
Christopher Davidson
1977-5-28
5795
San Bernardino
New York Mountains, Keystone Springs, toward head of Keystone Canyon, east side of New York Mts.
1828
Comment
RSA392138
Frasera neglecta
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment
RSA392141
Frasera parryi
Anstruther Davidson
1876-6-7
s.n.
Riverside
Strawberry Valley. San Jacinto Mt.
Comment
RSA0003728
Frasera puberulenta
Anstruther Davidson
1911-07
2705
Inyo
South Lake, Bishop Creek.
3049
Comment
SBBG52694
Fraxinus anomala
C. Davidson
1977-5-27
5781
San Bernardino
trail up N side of Clark Mtn, departing from Colosseum Mine Rd ca. 2.6 mi S of Powerline Rd
1889
Comment
RSA464923
Fraxinus dipetala
Anstruther Davidson
1890-5-5
s.n.
Ventura
Hoppers Ranch.
Comment
RSA426875
Fremontodendron californicum
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment
RSA367710
Fritillaria atropurpurea
Anstruther Davidson
1910-07
2703
Inyo
Bishop Creek
2896
Comment
RSA367711
Fritillaria atropurpurea
Christopher Davidson
1975-6-7
2727
Lassen
2.1 mi W of Westwood on Hwy 36.
1555
Comment
RSA367722
Fritillaria biflora
Anstruther Davidson
1909-04
2335
Los Angeles
Hollywood.
Comment
RSA367723
Fritillaria biflora
Anstruther Davidson
1892-04
s.n.
Los Angeles
Cahuenga.
Comment Read comments Oct 3 2010
RSA458589
Funastrum cynanchoides var. hartwegii
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment
SBBG45678
Funastrum hirtellum
Leota Davidson
1965-5-10
187
Riverside
rd to Cottonwood Spring Cmpgrd, ca. 23 mi S of Twentynine Palms, Joshua Tree Nat Monument
Comment
SBBG45700
Funastrum hirtellum
Leota Davidson
1965-5-13
187
Riverside
Joshua Tree Nat Monument
Comment
SBBG58630
Funastrum hirtellum
Anstruther Davidson
-Apr-1893
Riverside
Palm Springs
Comment
POM367627
Galium
Anstruther Davidson
1908-07
1759
Tulare
Sequoia National Forest.
Comment
SBBG46735
Galium andrewsii subsp. intermedium
Leota Davidson
1966-5-14
326
Los Angeles
Hwy 99 (Ridge Route), S of Oak Flat cmpgrd on Whitaker Park Rd
Comment Read comments Jul 1 2015
POM367712
Galium angustifolium subsp. angustifolium
Christopher Davidson
1973-4-1
1808
Riverside
Hwy 71/79, appx. 7 mi from jct of Hwy 395 south.
412
Comment
POM367721
Galium angustifolium subsp. angustifolium
Christopher Davidson, B. Gustafson, Robert F. Thorne
1979-5-22
8095
San Bernardino
San Bernardino Mts. Grapevine Canyon. North desert slope. 6.5 mi S of Hwy 18 on Grapevine Canyon Rd.
1610
Comment
UC28169
Galium angustifolium var. pinetorum
Dr. A. Davidson
1893-1
Los Angeles
Sierra Madre Mts.; ; Sierra Madre Mts., Los Angeles Co.
Comment
SBBG52725
Galium aparine
C. Davidson, L. DeBuhr
1976-6-26
4392
San Bernardino
ca. 10 mi WSW of Running Springs on St Hwy 30; San Bernardino Mtns
1158
Comment
POM367780
Galium buxifolium
Anstruther Davidson
1930-1
s.n.
Santa Barbara
Santa Cruz Island.
Comment
POM367797
Galium catalinense subsp. catalinense
Anstruther Davidson
1891-6-20
s.n.
Los Angeles
Catalina Island
Comment
RSA454393
Galium hilendiae
Christopher Davidson, B. Gustafson, D. A. Reynolds
1979-5-9
7845
San Bernardino
St Highway 18 up Cushenbury Canyon, ca. 1/4 mi inside San Bernardino Nat'l Forest boundary.
1418
Comment
POM367853
Galium multiflorum
Anstruther Davidson
1911-07
2696
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA466694B
Galium saxatile
Anstruther Davidson
1883-06
s.n.
Los Angeles
Cample, Thornhill
Comment
SD107348
Galium trifidum subsp. subbiflorum
Christopher Davidson
1975-8-16
3137
San Bernardino
along NE shore of Bluff Lake, S of Big Bear Lake
2316
Comment
POM367852
Galium trifidum var. pusillum
Anstruther Davidson
1901-07
2282
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
POM367840
Galium triflorum
Anstruther Davidson
1908-07
1758
Tulare
Sequoia National Forest.
Comment
POM358921
Gamochaeta pensylvanica
Anstruther Davidson
1914-06
2973
Los Angeles
Azusa Station
Comment
RSA392402
Garrya veatchii
Anstruther Davidson
1893-6-12
1898
Los Angeles
Switzer's Trail.
Comment
RSA413934
Gastridium phleoides
Anstruther Davidson
1917-06
3252
Los Angeles
Crescenta.
Comment
RSA263977
Gayophytum diffusum subsp. parviflorum
Christopher Davidson, Robert F. Thorne
1976-8-15
4715
San Bernardino
San Bernardino Mountains, Lower South Fork Meadow, San Gorgonio Wilderness Area.
2317
Comment
RSA355370
Gayophytum diffusum subsp. parviflorum
Christopher Davidson
1975-8-16
3107
San Bernardino
E end of Bluff Lake along small forest runoff channel 2-3 ft deep, damp bottom and banks
2317
Comment
POM355407
Gayophytum racemosum
Anstruther Davidson
1908-07
1660
Tulare
Sequoia State Park, [illegible]
Comment
RSA391976
Gentiana amarella
Christopher Davidson
1975-8-30
3238
San Bernardino
0.4 mi S of Onyx Summit on Hwy 38. San Gorgonio Wilderness Viewpoint.
2537
Comment
RSA392212
Gentiana fremontii
Christopher Davidson, Robert F. Thorne
1976-8-15
4651
San Bernardino
Upper South Fork Meadow, San Gorgonio Wilderness Area.
2561
Comment
SCFS286
Gentianopsis simplex
E. Davidson
1964-7-22
722645
Nevada
Sagehen Basin, Ca. 0.25 mi SE in open mdw
1951
Comment
RSA0028192
Geranium carolinianum
Christopher Davidson
1973-5-19
2075
Mendocino
E of Willits on dirt rd. off Hearst Rd. (Hwy. 20).
762
Comment
RSA263615
Geranium richardsonii
Christopher Davidson, Robert F. Thorne
1976-8-14
4590
San Bernardino
Fish Cr., on Forest Service Rd 1N05, S of Heart Bar St. Park.
1982
Comment
RSA391019
Geranium richardsonii
Christopher Davidson
1976-6-9
4375
San Bernardino
San Bernardino Mountains, Highway 38, 0.4 mile SE of Onyx Summit.
2561
Comment
SBBG52739
Geranium richardsonii
C. Davidson
1976-6-9
4375
San Bernardino
Hwy 38, 0.4 mi SE of Onyx Summit
2560
Comment
UCR137156
Geum macrophyllum
Christopher Davidson, R. F. Thorne
1976-8-14
4560
San Bernardino
San Bernardino Mtns, Fish Creek Meadows, at the end of Forest Service Road 1N05, South of Heart Bar State Park
2439
Comment
RSA454246
Geum macrophyllum
Anstruther Davidson
1913-7-1
s.n.
Inyo
Bishop Creek.
Comment
RSA454454
Geum triflorum var. ciliatum
Christopher Davidson
1973-5-26
2140
Modoc
1 mile N of Adin Summit on St. Hwy 299; Modoc Nat'l Forest
1524
Comment
SD107308
Gilia
Christopher Davidson
1975-6-7
2756
Lassen
1.0 mile east of Beckwourth Pass on Highway 70.
1524
Comment
RSA470092
Gilia achilleifolia subsp. multicaulis
Anstruther Davidson
1926-05
s.n.
Ventura
Santa Susana Pass.
Comment
RSA469713
Gilia aliquanta subsp. breviloba
Anstruther Davidson
1906-6-1
s.n.
Los Angeles
Big Rock Creek, Lowell Mine.
Comment
RSA470172
Gilia brecciarum
Christopher Davidson
1975-6-7
2757
Lassen
1 mile E of Beckwourth Pass on Hwy 70.
1524
Comment
RSA470196
Gilia cana subsp. triceps
Christopher Davidson
1704
Kern
Dirt rd branching N from rd 9N24 to Pine Mt summit, ca. 1/2 mi N of McGill camground.
2393
Comment
RSA469334
Gilia capitata
Christopher Davidson
1973-5-26
2164
Shasta
ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299
915
Comment
RSA470220
Gilia capitata subsp. abrotanifolia
Anstruther Davidson
s.n.
Ventura
Hueneme.
Comment
RSA470221
Gilia capitata subsp. abrotanifolia
Anstruther Davidson
1906-5-12
1458
Los Angeles
Providencia Ranch, Hollywood.
Comment
RSA470247
Gilia capitata subsp. abrotanifolia
Christopher Davidson
1975-5-25
2551
Los Angeles
Ca. 1 mi NE of Old Ridge Route (8N04) on rd 7N23 to Liebre Mountain. Angeles Nat. For
1357
Comment
RSA470258
Gilia capitata subsp. abrotanifolia
Anstruther Davidson
1901-07
2214
San Bernardino
7 Oaks. San Bernardino Mountains.
Comment
RSA470265
Gilia capitata subsp. abrotanifolia
Anstruther Davidson
s.n.
Orange
Corona Del Mar
Comment
RSA470212
Gilia capitata subsp. abrotanifolia
Anstruther Davidson
1890-4-10
s.n.
Los Angeles
Foothills, Los Angeles.
Comment
RSA470213
Gilia capitata subsp. abrotanifolia
Anstruther Davidson
1890-04
s.n.
Los Angeles
Los Angeles.
Comment
RSA0004781
Gilia inconspicua var. dentiflora
Anstruther Davidson
1926-05
3617
Los Angeles
Lancaster, Mohave Desert
Comment
RSA469721
Gilia interior
Christopher Davidson
1978-6-24
7376
Ventura
Dirt road to Mt Pinos summit and condor observation site, beyond the public parking area, just below the fork in the road.
2591
Comment
CAS-BOT-BC225446
Gilia leptantha subsp. pinetorum
Christopher Davidson
1978-6-24
7376
Ventura
Dirt road to Mt. Pinos summit and condor observation site, beyond the public parking area.
2590
Comment
RSA350823
Gilia lineata
Anstruther Davidson
1923-04
3570
Riverside
Idyllwild.
Comment Read comments Oct 22 2011
RSA469469
Gilia modocensis
Anstruther Davidson
1907-6-10
s.n.
Kern
Tehachapi Mts.
Comment
RSA469482
Gilia ochroleuca subsp. bizonata
Anstruther Davidson
1906-6-1
1931
Los Angeles
Big Rock Creek, Lowell Mine.
Comment
UC23668
Gilia ochroleuca subsp. vivida
Dr. A. Davidson
July, 1895
Kern
Tehachapi
Comment
RSA0017160
Gilia ochroleuca subsp. vivida
Anstruther Davidson
1895-6-6
1943
Los Angeles
Mt. Wilson
Comment
RSA469508
Gilia ophthalmoides
Christopher Davidson
1977-5-29
5841
San Bernardino
Caruthers Canyon, south end of New York Mountains
1768
Comment
RSA469624
Gilia scopulorum
Christopher Davidson
1973-3-9
1705
Inyo
Death Valley National Monument. Rhodes Wash below jct with Bradbury Wash, 1/2 mi SW of Jubilee Pass on St 178.
457
Comment
RSA469625
Gilia scopulorum
Christopher Davidson
1973-3-9
1686
Inyo
Death Valley Nat. Mon. Jubilee Pass on St 178.
402
Comment
RSA470176B
Gilia sinuata
Anstruther Davidson
1906-06
s.n.
Los Angeles
Big Rock Creek.
Comment
RSA469744
Gilia stellata
Christopher Davidson
1973-4-7
1925
San Bernardino
Off Hwy 62, toward Yucca Valley, 6.2 miles east, above Morongo Valley.
884
Comment
RSA469468
Gilia tetrabreccia
Christopher Davidson
1975-7-3
2971
Kern
Road to Mt Pinos. Steep E slope facing N branch of Seymour Cr, toward Mt Pinos Campgrnd. Los Padres Nat. Forest.
2287
Comment
UC29078
Githopsis diffusa subsp. diffusa
Dr. A. Davidson
1892-1
Los Angeles
near Los Angeles
Comment
CAS-BOT-BC181001
Glossopetalon spinescens
Christopher Davidson; B. Gustafson; D. Reynolds
1979-5-9
7853
San Bernardino
St Hwy 18 up Cushenbury Canyon, ca. 1/4 mi inside San Bernardino Nat. For. boundary, steep limestone W slope and ridge east of the road.
1463
Comment
SD99383
Glossopetalon spinescens var. aridum
Christopher Davidson
1977-5-28
5810
San Bernardino
E. Mojave Desert, New York Mts, Keystone Canyon, Keystone Spring
1830
Comment
UC30129
Glyptopleura setulosa
Dr. A. Davidson
1895-1
Kern
Lancaster
Comment
POM358781
Gnaphalium californicum
Anstruther Davidson
1919-1
s.n.
Los Angeles
Streets, Los Angeles.
Comment
POM358797
Gnaphalium californicum
Christopher Davidson
1976-6-26
4407
San Bernardino
10 miles WSW of Running Springs on State Highway 30.
1159
Comment
POM358818
Gnaphalium chilense
Anstruther Davidson
1889-09
S.N.
Los Angeles
Foothill L.A.
Comment
POM358713
Gnaphalium leucocephalum
Anstruther Davidson
s.n.
Los Angeles
Verdugo Wash.
Comment
SD107352
Gnaphalium palustre
Christopher Davidson
1975-8-16
3135
San Bernardino
Along northeast shore of Bluff Lake south of Big Bear Lake.
2315
Comment
POM359096
Grindelia robusta
Anstruther Davidson
1924-5-1
s.n.
San Diego
San Diego.
Comment
RSA359092
Grindelia robusta
Anstruther Davidson
1915-6-1
3072
Los Angeles
Brea Rancho.
Comment
RSA430032
Guillenia lasiophylla
Christopher Davidson
1976-5-17
3927
Inyo
U.S. Naval Ordinance Test Station. Sheep Canyon (also called Renegade Canyon) petroglyph site.
1555
Comment
RSA430047
Guillenia lasiophylla
Christopher Davidson
1973-4-7
1894
Los Angeles
Juniper Hills toward Devil's Punchbowl, east side of San Gabriel Mtns.
1066
Comment
RSA430058
Guillenia lasiophylla
Christopher Davidson
1973-4-7
1929
San Bernardino
Off Hwy 62, toward Yucca Valley, 6.2 miles east, above Morongo Valley.
884
Comment
POM500843
Guillenia lasiophylla
Christopher Davidson, Robert Gustafson, Frances Runyan
1973-3-26
1753
Kern
Boron Dry Lake region, 3 miles on dirt road to fossil diggings off Claymine Road, 17 miles E of Mojave, Mojave Desert.
823
Comment
RSA248691
Guillenia lasiophylla
Christopher Davidson
1973-3-26
1738
Los Angeles
Escondido Canyon Rd, ca. 1 mi NE of jct with Agua Dulce Rd.
762
Comment
RSA430045
Guillenia lasiophylla
Anstruther Davidson
1926-5-1
s.n.
Kern
Mojave Desert.
Comment
UC10952
Guillenia lasiophylla
Dr. A. Davidson
1895-1
Kern
Antelope Valley, Southern California Antelope Valley
Comment
POM359188
Gutierrezia californica
Anstruther Davidson
1893-4-12
s.n.
Riverside
Palm Springs.
Comment
POM359211
Gutierrezia sarothrae
Christopher Davidson
1977-5-26
5709
San Bernardino
Clark Mountains; Pachalka Spring
1524
Comment
RSA263628
Gutierrezia sarothrae
Christopher Davidson, R. F. Thorne
1976-8-14
4539
San Bernardino
Fish Creek Meadows, at the end of Forest Service Road 1N05, S of Heart Bar State Park.
2439
Comment
UC1541191
Hackelia mundula
Leota Davidson
1966-7-13
428
Tulare
3 mi up dirt road across from Quaking Aspen Campground (off Hwy 190)
1981
Comment
RSA403565
Hainardia cylindrica
Anstruther Davidson
1915-6-11
3075
Los Angeles
Los Angeles.
Comment
SD99358
Hedeoma nana subsp. californica
Christopher Davidson
1977-5-26
5716
San Bernardino
Clark Mountain, Pachalka Spring.
1524
Comment
RSA441804
Helianthemum scoparium var. aldersonii
Christopher Davidson, Larry E. DeBuhr, Davidson
1976-6-26
4404
San Bernardino
10 miles WSW of Running Springs on State Highway 30.
1159
Comment
NY621871
Helianthus nuttallii subsp. parishii
A. Davidson
09 1901
s.n.
Los Angeles
Eaast Los Angeles
Comment
RSA467592
Hemitomes congestum
Christopher Davidson
1977-6-24
6105
Mendocino
Mountain View Rd. toward Boonville, 4.8 mi E of US Hwy 101, almost to Titus Heights.
457
Comment
POM360275
Hemizonia fasciculata
Anstruther Davidson
1908-6-7
1796
Los Angeles
Hollywood.
Comment
RSA0128926
Hesperochiron californicus
Christopher Davidson
1975-6-6
2719
Lassen
2.8 miles W of Bogard Work Center and roadside rest on Hwy 44.
1684
Comment
RSA435706
Hesperolinon micranthum
Anstruther Davidson
1893-5-20
s.n.
Los Angeles
Newhall.
Comment
RSA436249
Heterocodon rariflorum
Christopher Davidson
1975-8-16
3128
San Bernardino
E end of Bluff Lake along small forest runoff channel 2-3 ft deep, damp bottom and banks
2317
Comment
SEINET10460702
Heterocodon rariflorum
Davidson
Davidson s.n.
Kern
TEHACHAPI MTS.
Comment
RSA0075916
Heterotheca grandiflora
Leota Davidson
1966-6-12
493
Ventura
Few blocks from ocean, Ventura Marina.
Comment
RSA0062929
Heuchera elegans
Anstruther Davidson
1915-8-1
3087
Los Angeles
Camp Baldy.
Comment
RSA0062930
Heuchera elegans
Anstruther Davidson
1892-6-14
s.n.
Los Angeles
Wilson's Peak.
Comment
RSA0063242
Heuchera parishii
Anstruther Davidson
1909-07
2270
San Bernardino
Bear Valley, S.B. Mts.
Comment
RSA0063331
Heuchera rubescens var. alpicola
Christopher Davidson
1977-5-27
5787 b
San Bernardino
Trail up north side of Clark Mountain, departing from Colosseum Mine Road ca. 2.6 mi. south of Powerline Road. Steep narrow canyon.
1890
Comment
POM360453
Hieracium albiflorum
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Rock Creek.
Comment
POM360438
Hieracium albiflorum
Christopher Davidson
1977-6-19
5973
Mendocino
2.2 miles east of Gualala on County Road 502; bridge over Gualala River.
15
Comment
RSA360462
Hieracium argutum
Anstruther Davidson
1890-09
s.n.
Los Angeles
Millards Canon, Pasadena.
Comment
POM360485
Hieracium horridum
Anstruther Davidson
1908-07
2063
Tulare
Sequoia National Park [county not specified].
Comment
POM352407
Holcus lanatus
Christopher Davidson
1977-6-19
5966
Mendocino
Haven's Neck, small peninsula on coast north of Anchor Bay.
Comment
RSA449768
Holodiscus discolor
Anstruther Davidson
1889-07
s.n.
Los Angeles
Los Angeles.
Comment Read comments Sep 17 2014
RSA449799
Holodiscus microphyllus
Christopher Davidson, Robert F. Thorne
1976-8-14
4559
San Bernardino
Fish Creek Meadows, at the end of Forest Service Road 1N05, S of Heart Bar State Park.
2439
Comment
RSA449802
Holodiscus microphyllus
Anstruther Davidson
1913-07
s.n.
Inyo
Bishop Creek.
Comment
RSA449803
Holodiscus microphyllus
Anstruther Davidson
1913-07
2893
Inyo
Andrews Camp, Bishop Creek
Comment
RSA449815
Holodiscus microphyllus
Anstruther Davidson
1908-07
1686
Tulare
Sequoia National Forest.
Comment
RSA263617
Hordeum brachyantherum
Christopher Davidson, Robert F. Thorne
1976-8-14
4551
San Bernardino
Fish Creek Meadows, at the end of Forest Service Road 1N05, S of Heart Bar State Park
2439
Comment
HSC66574
Horkelia parryi
Christopher Davidson, R. F. Thorne
1976-8-14
4566
San Bernardino
Fish Creek Meadows, at the end of Forest Service Road 1N05, South of Heart Bar State Park
2439
Comment
RSA451562
Horkelia rydbergii
Christopher Davidson, Robert F. Thorne
1976-8-14
4566
San Bernardino
Fish Creek Meadows, at the end of Forest Service Road 1N05, S of Heart Bar State Park.
2439
Comment
RSA451647
Horkelia rydbergii
Anstruther Davidson
1895-1
s.n.
San Bernardino
Bear Valley
Comment
RSA451576
Horkelia tridentata
Christopher Davidson
1973-5-26
2168
Shasta
ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299
915
Comment
POM360715
Hulsea vestita subsp. parryi
Anstruther Davidson
1930-7-8
2155
San Bernardino
Santa Ana River above 7 Oaks
Comment
POM360717
Hulsea vestita subsp. pygmaea
Anstruther Davidson
1915-8-20
3062
San Bernardino
Mt. San Gorgonio
Comment
RSA0001953
Hutchinsonia
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Del Sur.
Comment
POM361081
Hymenoclea salsola
Christopher Davidson, B. Gustafson, R. F. Thorne
1979-5-22
8055
San Bernardino
Toward Apple Valley, near jct of Flicker and Oriole Rds, off Grapevine Rd.
1136
Comment
RSA458213
Hypericum androsaemum
Anstruther Davidson
s.n.
Los Angeles
Catalina [Island]
Comment
RSA263614
Hypericum formosum var. scouleri
Christopher Davidson, R. F. Thorne
1976-8-14
4596
San Bernardino
Fish Cr., on Forest Service Rd 1N05, S of Heart Bar St. Park.
1981
Comment
RSA458259
Hypericum formosum var. scouleri
Anstruther Davidson
s.n.
Kern
Tehachapi
Comment
UC19043
Hypericum formosum var. scouleri
Dr. A. Davidson
Jul 1895
Kern
Tehachapi
Comment
RSA458265
Hypericum perforatum
Christopher Davidson
1973-5-22
2094
Shasta
along Hwy 299 ca. 15 mi E of Redding, in rocky streamside places near Little Cow Cr.
396
Comment
POM361214
Hypochaeris glabra
Christopher Davidson
1977-6-19
5944
Mendocino
Haven's Neck, small peninsula on coast north of Anchor Bay.
Comment
POM361217
Hypochaeris glabra
Anstruther Davidson
1924-4-1
s.n.
Santa Barbara
San Julian
Comment Read comments May 5 2009
POM361228
Hypochaeris radicata
Christopher Davidson
1977-6-17
5885
Sonoma
Coast Hwy 1, ca. 3 miles N of Jenner.
Comment
HSC82772
Hyptis emoryi
Christopher Davidson, Alan Romsport, Harvey Surprenant
1979-4-29
7806
Imperial
On railroad access rd. toward Glamis, 1.6 miles SE of Cactus, Pilot Knob Mesa. Rock wash channel near railroad bridge No. 1956-05
119
Comment
RSA420157
Hyptis emoryi
Christopher Davidson
1973-4-1
1835
Riverside
Palm Springs.
488
Comment
SEINET2444034
Hyptis emoryi
C. Davidson
2010-4-1
11663
Riverside
Highway 168 to Joshua Tree National Park, ca 3.6 miles from 1-10.
721
Comment
RSA469554
Ipomopsis congesta subsp. montana
Christopher Davidson
1976-5-23
4056
Inyo
on Waucoba Rd., 1.6 mi E of Saline Valley junction. Off small dirt road to N, site overlooking Little Cowhorn Valley;
2255
Comment
RSA366778
Iris
Anstruther Davidson
1911-07
2713
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA366781
Iris
Anstruther Davidson
1918-07
3343
Humboldt
Eel River.
Comment
RSA366779
Iris
Anstruther Davidson
1663
Tulare
Sequoia National Forest.
Comment
RSA366780
Iris
Anstruther Davidson
1930-1-20
s.n
Siskiyou
Siskiyou County Kessler [? Illeg]
Comment
RSA366797
Iris douglasiana
Christopher Davidson
1975-6-4
2645
Shasta
3 mi S of Dickson Flat on Hwy 89.
1220
Comment
RSA366838
Iris missouriensis
Anstruther Davidson
1895-9-1
2178
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
RSA366840
Iris missouriensis
Christopher Davidson
1978-6-18
7330
San Bernardino
Baldwin Lake, 3 miles E of Big Bear City; Broad, level area at the north end of the ''T''-shaped lake.
2043
Comment
RSA366846
Iris missouriensis
Christopher Davidson
1975-7-13
2995
Ventura
2.8 miles W of McGill Campground on road to Pine Mtn. summit
2401
Comment
POM361293
Iva axillaris
Christopher Davidson
1976-6-26
4451
San Bernardino
Northwest end of Baldwin Lake, Northwest of Highway 38.
1982
Comment
POM361289
Iva nevadensis
Christopher Davidson
1976-6-7
4261
Mono
3 miles N of Fish Slough Petroglyph site on Five Bridges Road, N of Bishop.
1402
Comment
RSA451604
Ivesia callida
Anstruther Davidson
1930-1
s.n.
Riverside
Tahquitz Peak.
Comment
RSA472814
Jamesia americana var. rosea
Christopher Davidson
1970-9-10
7477
Mono
Trail to Lake Mildred, 1-5 miles SW of Convict Lake, SW of Hwy 395.
2896
Comment
POM361339
Jaumea carnosa
Anstruther Davidson
1891-9-10
s.n.
Los Angeles
Topanga Canyon
Comment
RSA368107
Juncus acutus subsp. leopoldii
Anstruther Davidson
1892-08
s.n.
Los Angeles
Long Beach
Comment
RSA368075
Juncus balticus subsp. ater
Anstruther Davidson
1926-5-1
s.n.
Kern
Dry Lakes, Mojave Desert. Muroc.
Comment
SD107342
Juncus bufonius
Christopher Davidson
1975-8-16
3134
San Bernardino
Along northeast shore of Bluff Lake, south of Big Bear Lake. Among tall grasses and sedges in drying sand away from lake shore.
2316
Comment
RSA368164
Juncus bufonius var. bufonius
Christopher Davidson
1977-6-19
5993
Mendocino
2.2 miles east of Gualala on County Road 502; bridge over Gualala River.
15
Comment
RSA368197
Juncus dubius
Anstruther Davidson
1911-07
2552
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA368260
Juncus macrandrus
Christopher Davidson, Robert F. Thorne
1976-8-14
4588
San Bernardino
Fish Cr., on Forest Service Rd 1N05, S of Heart Bar St. Park.
1981
Comment
RSA368099
Juncus macranthus
Anstruther Davidson
175
Unknown
[No locality information]
Comment
SD107336
Juncus macrophyllus
Christopher Davidson
1976-8-14
4529
San Bernardino
San Bernardino Mountains, aspen grove on Fish Creek, on Forest Service Road 1N05, south of Heart Bar State Park.
1981
Comment
RSA368266
Juncus macrophyllus
Anstruther Davidson
1889-07
s.n.
Los Angeles
Glendale.
Comment
HSC66177
Juncus mexicanus
Christopher Davidson, A. P. Romspert
1979-5-17
7990
Inyo
Panamint Mtns., Johnson Canyon, trail up the creek to Hungry Bill's
1189
Comment
RSA368121
Juncus mexicanus
Christopher Davidson
1975-6-22
2829
Ventura
2 miles S of Chuchupate Forest Station on road 8N04 to Frazier Mountain
1509
Comment
RSA368238
Juncus mexicanus
Anstruther Davidson
1919-1
s.n.
Los Angeles
Cienega. Los Angeles.
Comment
SBBG54341
Juncus mexicanus
C. Davidson, J. A. Churchill
1976-9-16
4749
Ventura
rd to Mt Pinos summit, ca. 1.1 mi S of parking lot at end of pavement
2400
Comment
SCFS5243
Juncus nevadensis
E. Davidson
1964-7-16
071664 -5
Nevada
Found on first terrace of large hanging bog about 1 mile southwest of station
1981
Comment
RSA368287
Juncus orthophyllus
Anstruther Davidson
1909-07
2296
San Bernardino
Bear Valley, San Bernardino Mts.
Comment
SCFS552
Juncus orthophyllus
E. Davidson
1964-7-15
715647
Nevada
Sagehen Basin, Above hanging bog, ca. 0.5 mi SW of station
1981
Comment
RSA368303
Juncus oxymeris
Christopher Davidson
1977-6-17
5882
Sonoma
State Highway 12 ca. 3 miles west of Guerneville, along Russian River
15
Comment
SD99416
Juncus oxymeris
Christopher Davidson
1977-6-17
5882
Sonoma
State Highway 12, ca. 3 miles west of Guerneville, along Russian River. Sand bar in river.
14
Comment Read comments Jun 25 2020
RSA368291
Juncus oxymeris
Anstruther Davidson
1889-08
s.n.
Los Angeles
E. Los Angeles.
Comment
RSA368079B
Juncus rugulosus
Anstruther Davidson
1923-09
s.n.
Los Angeles
Los Angeles River, Griffith Park.
Comment
RSA368362
Juncus textilis
Anstruther Davidson
1920-1
s.n.
Los Angeles
Los Angeles River.
Comment
RSA368074
Juncus xiphioides
Anstruther Davidson
1923-9-1
s.n.
Los Angeles
[Los Angeles] River at Griffith Park.
Comment
SCFS830
Juniperus occidentalis
E. Davidson
1964-7-18
718649
Nevada
Sagehen Basin, 1.3 mi W of station, by rd
1981
Comment
RSA401736
Keckiella antirrhinoides
Anstruther Davidson
1925-5-1
s.n.
San Diego
Laguna Mts.
Comment
RSA420407
Keckiella breviflora
Anstruther Davidson
1908-07
1714
Tulare
Sequoia National Park.
Comment
SBBG44565
Keckiella cordifolia
Leota Davidson
1966-6-1
404
Ventura
4 mi N of Wheeler Gorge Cmpgrd on St Hwy 33
Comment
RSA400461
Keckiella rothrockii subsp. rothrockii
Anstruther Davidson
2779
Inyo
Bishop.
Comment
RSA447636
Kelloggia galioides
Christopher Davidson
1975-8-16
3104
San Bernardino
E end of Bluff Lake along small forest runoff channel 2-3 ft. deep damp margins and bottom
2317
Comment
RSA478827
Kochia americana
Christopher Davidson
1976-6-8
4314
Inyo
On Hwy 190 (to Death Valley), 6.4 mi. E of junction with Hwy 136 (from Lone Pine).
1357
Comment
POM352614
Koeleria macrantha
Anstruther Davidson
1909-07
2257
San Bernardino
San Bernardino Mountains
Comment
RSA409435
Krameria erecta
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-29
7804
Imperial
Pilot Knob Mesa, 1/2 miles SW offormer town site of Cactus (on railroad access road toward Glamis)
119
Comment
RSA0038280
Krameria parvifolia var. imparata
Christopher Davidson
1979-5-22
8040
San Bernardino
San Bernardino Mts. Lower, eastern desert slopes toward Apple Valley. Near jct. of Flicker & Oriole Rds, off Grapvine Rd.
1135
Comment
RSA478764
Krascheninnikovia lanata
Anstruther Davidson
1910-4-25
2425
Inyo
Haiwee
Comment
RSA511008
Krascheninnikovia lanata
Christopher Davidson, Alan Romspert
1979-5-16
7937
Inyo
Panamint Mts. Johnson Canyon. Vicinity of lower spring at the end of the road. 20 miles SW of Badwater
1189
Comment
RSA409528
Lamium amplexicaule
Christopher Davidson
1973-4-6
1866
Los Angeles
Malibu Canyon, Tapia Park.
243
Comment
RSA468406
Langloisia setosissima subsp. punctata
Christopher Davidson
1976-6-8
4325
Inyo
Death Valley National Monument. Highway 190, 1.4 miles W of west junction to Darwin, and 11.4 miles E of junction of State Highways 136 & 190.
1540
Comment
RSA368666
Lappula occidentalis var. occidentalis
Anstruther Davidson
1895-09
s.n.
San Bernardino
San Bernardino Mountains. Bear Valley.
Comment
HSC82751
Larrea tridentata
Christopher Davidson, A. P. Romspert, H. Surprenant
1979-4-28
7758
Imperial
Algodones Dunes, dirt road continuation of Ogilby Rd., 1/8 mi. N of All American Canal.
41
Comment
RSA389994
Larrea tridentata
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7758
Imperial
Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal.
41
Comment
SBBG56038
Larrea tridentata
C. Davidson, B. Gustafson
1977-4-7
5568
Riverside
Whitewater Cyn Rd, near start of Pacific Crest Trail
609
Comment
RSA390026
Larrea tridentata
Anstruther Davidson
1893-03
s.n.
Riverside
[Unspecified]
Comment
POM361567
Lasthenia glabrata subsp. coulteri
Anstruther Davidson
1930-1-20
s.n
Los Angeles
El Segundo.
Comment
POM361521
Lasthenia gracilis
Christopher Davidson, B. Gustafson, D. A. Reynolds
1979-5-9
7886
San Bernardino
Apple Valley. St Hwy 18, 1.8 mi E of jct with Bear Valley Cutoff.
944
Comment
POM361495
Lasthenia gracilis
Christopher Davidson
1973-4-7
1881
Los Angeles
Lucerne Valley, 33 miles from Apple Valley.
854
Comment
RSA406615
Lathyrus vestitus
Anstruther Davidson
1920-05
s.n.
Riverside
Temescal
Comment
RSA405745
Lathyrus vestitus subsp. alefeldii
Anstruther Davidson
1917-1
3174
San Diego
San Diego.
Comment
RSA405704
Lathyrus vestitus subsp. laetiflorus
Anstruther Davidson
1921-4-1
s.n.
Los Angeles
Manhattan Beach
Comment
RSA405707
Lathyrus vestitus subsp. laetiflorus
Christopher Davidson
1977-5-18
5632
Orange
Cleveland National Forest, Falcon campground.
1006
Comment
POM361651
Layia glandulosa
Christopher Davidson
1975-5-25
2532
Ventura
E of Ozena Sta. on Forest Serv. Rd 9N03, jct of Rd 9N03 and 9N03C.
1220
Comment
POM361656
Layia glandulosa
Anstruther Davidson, H. E. Hasse
1906-6-2
1467
Los Angeles
Big Rock Creek.
Comment
SBBG25193
Layia glandulosa
Leota Davidson
1966-4-9
117
San Bernardino
23 mi N of Yucca Valley
914
Comment
CHSC751
Lepechinia calycina
M. Davidson; Vesta Holt label.
1929-5-6
Lake
Near Clear Lake.
Comment
POM15891
Lepechinia calycina
Chas Davidson
1885-07
s.n.
Santa Clara
Saratoga
Comment
CAS-BOT-BC221608
Lepechinia fragrans
A. Davidson
No date on label
17
Los Angeles
Wilsons Peak. Mt. Wilson, San Gabriel Mtns.
Comment
SBBG71594
Lepechinia fragrans
Anstruther Davidson
-Jul-1893
Los Angeles
Switzers Camp
Comment
UC104294
Lepechinia fragrans
Dr. A. Davidson
Los Angeles
near Wilsons Peak
Comment
UC25892
Lepechinia fragrans
Dr. A. Davidson
Jun 1894
Los Angeles
Trail to Mt. Wilson Tract, San Gabriel Mountains
Comment
RSA429964
Lepidium
Anstruther Davidson
s.n.
Los Angeles
Catalina [Island]
Comment
RSA429959
Lepidium dictyotum
Anstruther Davidson
1927-05
s.n.
San Bernardino
Mojave Desert.
Comment
UC10606
Lepidium dictyotum
A. Davidson
May 1893
Kern
Lancaster
Comment
GH379628
Lepidium flavum
Carol Davidson
1967-3-18
688
Unknown
2.5 mi N of Johannesberg on US 395
Comment
RSA429866
Lepidium flavum
Christopher Davidson, B. Gustafson, Frances Runyan
1973-3-26
1752
Kern
Boron Dry Lake region, 3 miles on dirt road to fossil diggings off Claymine Road, 17 miles E of Mojave, Mojave Desert.
823
Comment
RSA726887
Lepidium flavum
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
SBBG70810
Lepidium flavum
Anstruther Davidson
1895-1
Los Angeles
Lancaster
Comment
RSA429904
Lepidium fremontii
Christopher Davidson
1979-4-4
7735
Riverside
Orocopia Mountains, E of Box Canyon on Box Canyon Rd., 15.1 miles E of Mecca. Dirt road to the SE.
579
Comment
RSA429912
Lepidium fremontii
Christopher Davidson
1977-5-26
5690
San Bernardino
Clark Mtn. at Pachalka Spg
1494
Comment
RSA429913
Lepidium fremontii
Christopher Davidson, B. Gustafson, Don Reynolds
1979-5-9
7830
San Bernardino
St Highway 18 up Cushenbury Canyon, ca. 1/4 mi inside San Bernardino Nat l Forest boundary
1418
Comment
SEINET2444107
Leptodactylon californicum
C. Davidson
2010-4-4
11731
Santa Barbara
Tepusquet Rd., 31.4 mi from junction of Foxen Canyon Rd wtih Tepusquet Rd.
175
Comment
POM364527
Leptosiphon ciliatus
Anstruther Davidson
s.n.
Los Angeles
[Unspecified]
Comment
POM364668
Leptosiphon floribundus subsp. glaber
Anstruther Davidson
3068
Orange
Modjesta Ranch.
Comment
POM364655
Leptosiphon nuttallii
Anstruther Davidson
1911-07
3050
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
POM364654
Leptosiphon nuttallii subsp. pubescens
Anstruther Davidson
1915-07
3323
Inyo
Bishop Creek.
1829
Comment
POM361799
Lessingia glandulifera var. glandulifera
Anstruther Davidson
s.n.
Los Angeles
Little Rock. [San Gabriel Mts.]
Comment
SBBG52821
Lessingia glandulifera var. glandulifera
C. Davidson, J. A. Churchill
1976-9-16
4733
Kern
ca. 1.2 mi W of Frazier Park on paved rd
Comment
POM361798
Lessingia glandulifera var. glandulifera
Anstruther Davidson
1911-7-1
2571
Kern
Brown's
Comment
RSA464478
Lewisia rediviva var. minor
Anstruther Davidson
1913-07
s.n.
Inyo
Andrews Camp, Bishop Creek
Comment
POM356964
Leymus triticoides
Christopher Davidson, Robert F. Thorne
1976-8-14
4501
San Bernardino
Fish Cr., on Forest Service Rd 1N05, S of Heart Bar St. Park.
1981
Comment
RSA377125
Lilium
Anstruther Davidson
1908-07
1913
Tulare
Sequoia National Park
Comment
RSA377127
Lilium
Anstruther Davidson
1908-07
2336
Unknown
Sierra National Park
Comment
RSA435681
Limnanthes douglasii subsp. douglasii
Christopher Davidson
1973-5-19
2070
Mendocino
E of Willits on dirt road off Hearst Rd (Hwy 20). This area to be developed.
762
Comment
RSA409972
Limonium californicum
Anstruther Davidson
1920-8-1
3404
Los Angeles
Alamitos Bay
Comment
RSA468584
Linanthus androsaceus subsp. luteolus
Anstruther Davidson
1925-5-22
3603
San Diego
Pine Valley.
Comment
RSA248726
Linanthus aureus
Christopher Davidson
1973-4-19
1987
Riverside
Joshua tree Natl. Monument, various sites along the road, 1-10 miles s of Joshua tree.
1220
Comment
RSA469958
Linanthus aureus
Anstruther Davidson
1890-06
s.n.
Los Angeles
Los Angeles.
Comment
POM364702
Linanthus bigelovii
Anstruther Davidson
s.n.
Riverside
Palm Springs.
Comment
POM364552
Linanthus demissus
Anstruther Davidson
1922-4-23
3529
San Bernardino
Needles.
Comment
POM364553
Linanthus demissus
Anstruther Davidson
s.n.
San Bernardino
Mohave Desert. [Possibly San Bernardino County]
Comment
POM364584
Linanthus dianthiflorus subsp. dianthiflorus
Christopher Davidson
1973-4-1
1830
Riverside
Jct. Vail Lake Marina and Hwy. 71/79, about 3 miles west of Aguanga.
426
Comment
POM364611
Linanthus dichotomus subsp. dichotomus
Christopher Davidson, B. Gustafson, Frances Runyan
1973-3-26
1751
Kern
Boron Dry Lake area. 2 miles W on dirt road to fossil diggings off Claymine Road, 17 miles E of Mojave.
823
Comment
POM364616
Linanthus dichotomus subsp. dichotomus
Anstruther Davidson
1893-5-8
s.n.
Los Angeles
San Fernando.
Comment
POM364699
Linanthus parryae
Christopher Davidson, B. Gustafson, Don Reynolds
1979-5-9
7880
San Bernardino
Apple Valley. St Hwy 18, 1.8 mi E of jct with Bear Valley Cutoff.
944
Comment
UC23759
Linanthus parryae
Dr. A. Davidson
May 1895
Los Angeles
Antelope Valley
Comment
UC23760
Linanthus parryae
A. Davidson
May 1874
Los Angeles
Harold
Comment
RSA468524
Linanthus pungens
Anstruther Davidson
1896-07
s.n.
Riverside
San Jacinto Mtns.
Comment
RSA468501
Linanthus pungens subsp. pulchriflorus
Christopher Davidson
1975-7-13
2999
Ventura
2.8 miles W of McGill Campground on road to Pine Mtn. summit.
2401
Comment
RSA468506
Linanthus pungens subsp. pulchriflorus
Anstruther Davidson
1893-4-12
s.n.
Los Angeles
Mt. Disappointment
Comment
RSA469912
Linanthus pungens subsp. pulchriflorus
Anstruther Davidson
s.n.
Inyo
Andrew Camp, Bishop Creek.
Comment
RSA0004842
Linanthus saxiphilus
Anstruther Davidson
1901-07
2242
San Bernardino
7 Oaks, San Bernardino Mountains
Comment
RSA435724
Linum lewisii
Christopher Davidson
1977-5-28
5808
San Bernardino
New York Mountains, Keystone Springs, toward head of Keystone Canyon, east side of New York Mts.
1828
Comment
RSA435725
Linum lewisii
Christopher Davidson
1977-5-26
5674
San Bernardino
Clark Mountain ca. 1 mile southwest of Pachalka Spring on dirt road leading to the spring.
1372
Comment
RSA435718
Linum lewisii
Christopher Davidson
1975-6-4
2622
Modoc
Ca. 15 mi W. of Alturas on Hwy. 299.
1341
Comment
RSA435738
Linum usitatissimum
Anstruther Davidson
1891-05
s.n.
Los Angeles
Los Angeles.
Comment
RSA468192
Lithophragma
Anstruther Davidson
1908-07
1684
Tulare
Sequoia National Park.
Comment
RSA468209
Lithophragma affine subsp. mixtum
Anstruther Davidson
1890-5-24
1823
Los Angeles
Los Angeles.
Comment
RSA192286
Lithophragma parviflorum
C Davidson
1967-4-10
s.n.
Mariposa
1 mile W of El Portal on State 140. By Merced River.
488
Comment
POM369960
Lithospermum californicum
Christopher Davidson
1973-5-26
2156
Shasta
4 miles W of Cassell jct road on Hwy 299, near Hat Creek.
976
Comment
RSA439328
Lobelia dunnii var. serrata
Anstruther Davidson
s.n.
Mariposa
Vernal Falls.
Comment
RSA436046
Lobularia maritima
Anstruther Davidson
1916-07
s.n.
Los Angeles
Crescenta.
Comment
RSA441647
Loeflingia squarrosa
Anstruther Davidson
1916-07
s.n.
Los Angeles
Crescenta.
Comment
RSA0063610
Loeseliastrum matthewsii
Anstruther Davidson
1922-5-28
s.n.
Los Angeles
Mojave Desert. [County not specified: Los Angeles, San Bernardino or Kern.]
Comment
HSC66545
Loeseliastrum schottii
Christopher Davidson
1979-4-4
7702
Riverside
Orocopia Mts. Lower end of Box Canyon Rd., 4.4 mi. E of Mecca.
213
Comment
RSA468345
Loeseliastrum schottii
Christopher Davidson, Robert Gustafson
1977-4-7
5570
Riverside
Whitewater Canyon Rd. (exit from Interstate-10 ca. 2.5 mi. W of jct I-10 with State 62); near start of Angeles [Pacific] Crest Trail. Hillside, N slope.
610
Comment
RSA271897
Lomatium bicolor var. leptocarpum
Christopher Davidson
1975-6-4
2598
Modoc
0.4 miles E of Hwy 395 on Hwy 299 toward Cedarville.
1380
Comment
RSA452561
Lomatium californicum
Christopher Davidson
1975-6-29
2916
Kern
San Emigdio Canyon, following old Mil Potrero Road, along San Emigdio Creek, Los Padres National Forest.
1585
Comment
SD99412
Lomatium californicum
Christopher Davidson
1977-6-20
6021
Sonoma
Dry Creek Road, 9.3 miles west of Geyersville
89
Comment
RSA452151
Lomatium dasycarpum subsp. dasycarpum
Anstruther Davidson
1909-1
s.n.
Los Angeles
Topanga
Comment
UC21201
Lomatium dasycarpum subsp. dasycarpum
Dr. A. Davidson
1893-1
Los Angeles
Los Angeles
Comment
RSA452590
Lomatium donnellii
Christopher Davidson
1975-6-7
2755
Lassen
1 mile E of Beckwourth Pass on Hwy 70.
1524
Comment
RSA452573
Lomatium engelmannii
Christopher Davidson
1975-6-5
2680
Siskiyou
6 miles ESE of Callahan on Hwy 3 (= 4 miles SE of Scott River Bridge).
1349
Comment
RSA452135
Lomatium lucidum
Anstruther Davidson
9321
Los Angeles
Laurel Canyon, Santa Monica Mts.
Comment
RSA452142
Lomatium macrocarpum
Christopher Davidson
1975-6-4
2606
Modoc
2.2 miles east of Highway 395 on highway 299 towards Cedarville
1494
Comment
RSA675844
Lomatium mohavense subsp. mohavense
Christopher Davidson, B. Gustafson, Don A. Reynolds
1979-5-9
7888
San Bernardino
Apple Valley. St Hwy 18, 1.8 mi E of jct with Bear Valley Cutoff.
944
Comment
RSA675845
Lomatium mohavense subsp. mohavense
Christopher Davidson, B. Gustafson, Don A. Reynolds
1979-5-9
7857
San Bernardino
St Highway 18 up Cushenbury Canyon, ca. 1.7 miles inside San Bernardino Nat l Forest boundary; Dirt rd NE.
1524
Comment
RSA452129
Lomatium nevadense var. parishii
Christopher Davidson
1976-6-9
4364
San Bernardino
on St. Hwy 18, Cushenbury Grade Summit. San Bernardino Mountains.
2058
Comment
RSA452591
Lomatium rigidum
Anstruther Davidson
1913-7-1
2958
Inyo
Andrews Camp, Bishop Creek.
Comment
RSA271941
Lomatium vaginatum
Christopher Davidson
1975-6-4
2601
Modoc
0.4 miles E of Hwy 395 on Hwy 299 toward Cedarville.
1380
Comment
RSA455170
Lonicera hispidula var. vacillans
Anstruther Davidson
1893-8-22
s.n.
Los Angeles
Santa Catalina Island.
Comment
RSA455176
Lonicera hispidula var. vacillans
Christopher Davidson
1977-6-19
5971
Mendocino
2.2 miles east of Gualala on County Road 502; bridge over Gualala River.
15
Comment
RSA406420
Lotus
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment
RSA406426
Lotus
Anstruther Davidson
1925-05
s.n.
San Diego
River
Comment
UC15674
Lotus argophyllus var. argenteus
Dr. A. Davidson
Aug 1895
Los Angeles
Catalina Island
Comment
RSA406722
Lotus argophyllus var. argophyllus
Anstruther Davidson
1893-4-12
s.n
Riverside
Palm Springs.
Comment
RSA406736
Lotus argophyllus var. argophyllus
Christopher Davidson, Larry E. DeBuhr
1976-6-26
4408
San Bernardino
10 miles WSW of Running Springs on State Highway 30.
1159
Comment
RSA406774
Lotus argyraeus var. argyraeus
Christopher Davidson, Robert F. Thorne
1976-8-14
4532
San Bernardino
Fish Cr., on Forest Service Rd 1N05, S of Heart Bar St. Park.
1981
Comment
RSA406777
Lotus argyraeus var. multicaulis
Christopher Davidson
1977-5-29
5844
San Bernardino
Caruthers Canyon, south end of New York Mountains
1768
Comment
RSA406116
Lotus crassifolius
Christopher Davidson
1975-6-22
2851
Ventura
2 mi S of Chuchupate For. Sta. on rd 8N04 to Frazier Mtn.
1509
Comment
RSA406094
Lotus crassifolius var. crassifolius
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment
RSA406922
Lotus dendroideus var. dendroideus
Anstruther Davidson
1891-06
s.n.
Los Angeles
Catalina Island.
Comment
UC15560
Lotus dendroideus var. dendroideus
Dr. A. Davidson
1891-1
6
Los Angeles
Catalina Island
Comment
RSA233012
Lotus formosissimus
Christopher Davidson
1966-4-7
380
Santa Clara
10 miles E. of Watsonville on State Hwy 152.
457
Comment
RSA406130
Lotus grandiflorus var. grandiflorus
Anstruther Davidson
1898-7-5
s.n.
Kern
Tehachapi.
Comment
RSA406155
Lotus hamatus
Anstruther Davidson
1891-6-26
s.n.
Los Angeles
Santa Catalina Island
Comment
RSA406182
Lotus humistratus
Anstruther Davidson
1917-07
3250
Los Angeles
Mt. Diablo
Comment
UC80860
Lotus nevadensis var. davidsonii
Dr. A. Davidson
Aug 1892
Los Angeles
Wilson Peak
Comment
RSA406214
Lotus oblongifolius
Anstruther Davidson
1892-5-3
s.n.
Los Angeles
Devil's Gate, Pasadena
Comment
RSA406215
Lotus oblongifolius
Anstruther Davidson
1890-09
s.n.
Los Angeles
Los Angeles
Comment
RSA406404
Lotus oblongifolius
Christopher Davidson
1975-6-6
2715
Shasta
Ca. 20 mi E of Redding on Hwy 44.
640
Comment
UC15669
Lotus oblongifolius var. oblongifolius
Dr. A. Davidson
May 1892
Los Angeles
near Los Angeles
Comment
RSA406250
Lotus procumbens var. procumbens
Anstruther Davidson
1893-4-1
s.n.
Los Angeles
Big Rock
Comment
RSA406802
Lotus rigidus
Christopher Davidson
1976-3-27
3901
San Diego
State Hwy 78, 10 mi e of Julian toward Anza-Borrego State Park.
785
Comment
RSA406828
Lotus salsuginosus var. brevivexillus
Christopher Davidson
1979-4-4
7699
Riverside
Orocopia Mts., lower end of Box Canyon on Box Canyon Rd., 4.4 mi E of Mecca.
213
Comment
RSA406405
Lotus stipularis
Christopher Davidson
1973-5-26
2167
Shasta
ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299
915
Comment
RSA0003332
Lotus sulphureus
Anstruther Davidson
1892-9-20
s.n.
Los Angeles
Wilson's Peak.
Comment
RSA406263
Lotus unifoliolatus
Anstruther Davidson
1930-1
s.n.
Los Angeles
Los Angeles Co.
Comment
RSA355468
Ludwigia peploides subsp. peploides
Anstruther Davidson
1889-07
s.n.
Los Angeles
Cienega, Los Angeles.
Comment
RSA406949
Lupinus
Anstruther Davidson
1921-3-1
s.n.
San Bernardino
Mojave Desert
Comment
RSA406957
Lupinus
Anstruther Davidson
1908-07
1728
Tulare
Sequoia National Forest.
Comment
UCD105905
Lupinus albifrons
Eric Davidson
1971-6-21
308
Santa Barbara
Santa Cruz Island.
Comment
UCD105907
Lupinus albifrons
Eric Davidson
1972-4-1
376
Sacramento
near Leverta, north of Sacramento.
Comment Read comments Dec 16 2013
RSA407009
Lupinus albifrons var. collinus
Christopher Davidson
1977-6-19
5928
Mendocino
Havens Neck, small peninsula on coast north of Anchor Bay.
Comment
RSA233013
Lupinus albifrons var. collinus
Christopher Davidson
1966-4-7
382
Santa Clara
10 miles E. of Watsonville on State Hwy 152.
457
Comment
RSA407011
Lupinus albifrons var. douglasii
Christopher Davidson
1973-5-31
2234
Monterey
Ca. 10 mi S of Carmel on St. Hwy 1.
Comment
RSA406998
Lupinus albifrons var. eminens
Anstruther Davidson
s.n.
Los Angeles
Catalina [Island]
Comment
SBBG52106
Lupinus andersonii
C. Davidson
1975-7-13
3000
Ventura
2.8 mi W of McGill Cmpgrd on rd to Mt Pinos Summit
2400
Comment
UCD106602
Lupinus arboreus
Eric Davidson
1971-6-25
314
Santa Barbara
on San Marcos Pass near Painted Rock turnoff.
Comment
UCD106614
Lupinus arboreus
Eric Davidson
1971-6-28
333
Marin
roadcut, mountain pass State Highway 1 to Stinson Beach.
Comment
UCD106615
Lupinus arboreus
Eric Davidson
1971-6-29
334 a
Marin
north entrance of Drake's Beach, Point Reyes Peninsula.
Comment
UCD106617
Lupinus arboreus
Eric Davidson
1971-6-29
335
Sonoma
next to ocean's edge; Salt Point State Park, north of Fort Ross.
Comment
UCD106603
Lupinus arboreus
Eric Davidson
1971-6-26
321
San Luis Obispo
San Luis Obispo County: 3 miles south of Ceano.
Comment
RSA414447
Lupinus arbustus subsp. silvicola
Christopher Davidson
1973-5-26
2133
Modoc
Ca. 4 miles west of Canby on highway 299.
1341
Comment
RSA413728
Lupinus argenteus var. heteranthus
Anstruther Davidson
1913-07
2904
Inyo
Bishop Creek.
Comment
RSA413729
Lupinus argenteus var. heteranthus
Anstruther Davidson
2671
Inyo
Andrew's Camp, Bishop Creek.
Comment
POM349963
Lupinus arizonicus
Anstruther Davidson
1930-1
s.n.
Riverside
Colorado Desert.
Comment
JEPS64997
Lupinus bicolor
Dr. A. Davidson
1891-1
Los Angeles
Los Angeles
Comment
POM350056
Lupinus bicolor subsp. microphyllus
Anstruther Davidson
1930-1
s.n.
Riverside
Colorado Desert.
Comment
UCD107508
Lupinus breweri var. bryoides
Eric Davidson
1973-7-7
s.n.
Mono
ca. 3 miles west of Bodie.
2438
Comment
RSA407104
Lupinus breweri var. grandiflorus
Christopher Davidson
1976-7-17
4475
San Bernardino
San Bernardino Mts, Arrastre Flat, on rd 3N08, N of Big Bear Lake.
2256
Comment
RSA407105
Lupinus breweri var. grandiflorus
Anstruther Davidson
1930-1
s.n.
Riverside
Colorado Desert.
Comment Read comments Nov 22 2015
RSA413484
Lupinus concinnus subsp. concinnus
Christopher Davidson
1975-5-25
2540
Ventura
E of Ozena Sta. on Forest Serv. Rd 9N03, jct of Rd 9N03 and 9N03C.
1220
Comment
RSA407147
Lupinus concinnus subsp. optatus
Anstruther Davidson
1930-1
s.n.
Riverside
Colorado Desert.
Comment
SBBG54339
Lupinus elatus
C. Davidson, J. A. Churchill
1976-9-16
4753
Ventura
near fork of dirt road at Mt Pinos summit
2651
Comment
UC16049
Lupinus elatus
Dr. A. Davidson
1896-1
San Bernardino
Bear Valley
Comment
SEINET4035771
Lupinus excubitus
C. Davidson
1975-1
2538
Ventura
East of Ozena Station on Forest Road 9N03, junction of Rd 9N03 and 9N03C.
1219
Comment
UCD107653
Lupinus excubitus
Eric Davidson
1973-4-16
s.n.
Kern
ca. 10 miles south of Little Lake (on U.S. Highway 395 in Inyo County), northeaster part of county.
Comment
CAS-BOT-BC205386
Lupinus excubitus var. austromontanus
Christopher Davidson
1975-6-16
2815
Riverside
3.8 mi N of Alandale Station on road R1 from Idyllwild to Banning
1699
Comment
RSA413572
Lupinus excubitus var. austromontanus
Christopher Davidson
1975-6-16
2815
Riverside
3.8 mi. N of Alandale Station on road R1 from Idyllwild to Banning.
1700
Comment
RSA413655
Lupinus formosus var. formosus
Anstruther Davidson
1930-1
s.n.
Riverside
Colorado Desert.
Comment
RSA271924
Lupinus latifolius var. barbatus
Christopher Davidson
1975-6-4
s.n.
Modoc
0.4 miles E of Hwy 395 on Hwy 299 toward Cedarville.
1380
Comment
UCD108242
Lupinus lepidus var. confertus
Eric Davidson
1973-7-7
s.n.
Mono
1 mile south of Bodie.
2225
Comment
UCD108235
Lupinus lepidus var. culbertsonii
Eric Davidson
1973-7-9
s.n.
Mono
ca. 1 mile upstream from Lundy Lake.
2590
Comment
UCD108558
Lupinus lepidus var. sellulus
Eric Davidson
1972-6-20
340
Sierra
Roadside on State Highway 89, near Sattley.
Comment
RSA413762
Lupinus longifolius
Anstruther Davidson
1930-1
s.n.
Riverside
Colorado Desert.
Comment
RSA413789
Lupinus magnificus var. magnificus
Christopher Davidson
1976-6-8
4334
Inyo
Death Valley Nat. Mon. Road to Mahogany Flat. Opposite the charcoal kilns.
1982
Comment
RSA413538
Lupinus microcarpus var. densiflorus
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment
RSA413809
Lupinus nanus subsp. nanus
Anstruther Davidson
1922-4-23
s.n.
San Bernardino
Needles.
Comment
SBBG68987
Lupinus odoratus
Anstruther Davidson
1893-1
Unknown
Mojave Desert
Comment
RSA413823
Lupinus odoratus var. odoratus
Anstruther Davidson
1922-6-12
s.n.
Los Angeles
Lancaster, Los Angeles
Comment
RSA413816
Lupinus odoratus var. odoratus
Anstruther Davidson
1910-4-25
s.n.
Inyo
[No locality information on label.]
Comment
CAS-BOT-BC8226
Lupinus paynei
Anstruther Davidson
s.n.
Unknown
unspecified
Comment
RSA414235
Lupinus pratensis
Anstruther Davidson
1913-07
2900
Inyo
Bishop Creek.
Comment
RSA414243
Lupinus sellulus subsp. sellulus
Anstruther Davidson
1928-7-1
s.n.
Plumas
Feather River.
Comment
SBBG98276
Lupinus shockleyi
Anstruther Davidson
1910-4-25
Inyo
Haiwee
Comment
RSA414262
Lupinus sparsiflorus subsp. sparsiflorus
Anstruther Davidson
1890-04
s.n.
Los Angeles
Near Burbank
Comment
RSA414263
Lupinus sparsiflorus subsp. sparsiflorus
Anstruther Davidson
1892-05
s.n.
Los Angeles
Los Angeles.
Comment
RSA414384
Lupinus truncatus
Anstruther Davidson
1890-05
s.n.
Los Angeles
[No location information provided.]
Comment
UCD109664
Lupinus variicolor
Eric Davidson
1971-6-28
331
San Mateo
Half Moon Bay State Park.
Comment
UCD109665
Lupinus variicolor
Eric Davidson
1971-6-29
335 b
Sonoma
Salt Point State Park, north of Fort Ross.
Comment
UCD109667
Lupinus variicolor
Eric Davidson
1972-5-27
391
Sonoma
near University of California's Bodega Marine Lab, Bodega Head.
Comment
CAS-BOT-BC436629
Luzula cascadensis
A. Davidson
1908-8-1
2120
Tulare
Sequoia State Forest
Comment
RSA368896
Luzula comosa
Christopher Davidson, Robert F. Thorne
1976-8-14
4514
San Bernardino
San Bernardino Mountains, Fish Creek, on Forest Service Road 1N05, S of Heart Bar State Park.
1982
Comment
RSA368905
Luzula comosa var. laxa
Anstruther Davidson
1908-07
2120
Tulare
Sequoia National Park
Comment
RSA368913
Luzula parviflora
Anstruther Davidson
1908-07
2112
Tulare
Sequoia National Park
Comment
RSA428848
Lycium cooperi
Christopher Davidson, Robert Gustafson, Robert F. Thorne
1979-5-22
8039
San Bernardino
Toward Apple Valley, near jct of Flicker and Oriole Rds, off Grapevine Rd.
1136
Comment
RSA428857
Lycium cooperi
Christopher Davidson
1976-5-17
3943
Inyo
U.S. Naval Ordinance Test Station. Sheep Canyon (also called Renegade Canyon) petroglyph site.
1555
Comment
UC26132
Lycium cooperi
Dr. A. Davidson
1895-1
San Bernardino
Mohave Desert
Comment
RSA435265
Lythrum californicum
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment
SBBG54325
Lythrum hyssopifolia
C. Davidson
1977-5-25
5666
Riverside
Mesa de Burro, Santa Rosa Plateau
701
Comment
POM362023
Machaeranthera canescens
Christopher Davidson
1976-9-16
4757
Kern
Road 8 N18, branching N of paved road to Pine Mtn summit, 12.6 miles N of Frazier Park Junction.
2332
Comment
POM362030
Machaeranthera canescens
Christopher Davidson
1975-8-30
3221
San Bernardino
San Bernardino Mts., S of big Bear Lake on rd 2N10, 4.2 mi E of junction to Clark's Ranch.
2363
Comment
POM362224
Madia
Christopher Davidson
1973-5-28
2173
Shasta
On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit.
976
Comment
HSC46684
Madia elegans
Christopher Davidson
1977-6-18
5906
Mendocino
Piper Ranch. Off Mountain View Rd. (N of Point Arena), several mi. NW of ranch buildings
305
Comment
POM362132
Madia elegans
Christopher Davidson
1975-7-3
2958
Kern
Across from McGill Campground on road to Mount Pinos, Los Padres National Forest.
2203
Comment
SBBG51937
Madia elegans
C. Davidson
1975-8-30
3226
San Bernardino
Rd 2N10, 5.1 mi E of jct with rd to Clark's Ranch (Rd 1N54)
2423
Comment
UC33198
Madia elegans
Dr. A. Davidson
July, 1895
Kern
Tehachapi
Comment
RSA362123
Madia elegans subsp. wheeleri
Christopher Davidson
1975-8-30
3226
San Bernardino
on road 2N10, 5.1 mi. E of jct with rd to Clark's Ranch (rd 1N54).
2424
Comment
POM362200
Madia minima
Christopher Davidson
1973-5-26
2155
Shasta
4 miles west of Cassell road junction with State HIghway 299, near Hat Creek
305
Comment
RSA377694
Maianthemum racemosum subsp. amplexicaule
Anstruther Davidson
1908-07
1827
Tulare
Sequoia National Park
Comment
RSA377718
Maianthemum stellatum
Anstruther Davidson
1911-07
2679
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA433283
Malacothamnus davidsonii
Anstruther Davidson
1920-05
s.n.
Los Angeles
Pacoima
Comment
RSA0063397
Malacothamnus fasciculatus
Anstruther Davidson
1892-05
s.n.
Los Angeles
Cahuenga hills.
Comment
RSA434851
Malacothamnus marrubioides
Anstruther Davidson
1892-7-4
s.n.
Los Angeles
Acton.
Comment
POM362266
Malacothrix clevelandii
Anstruther Davidson
1892-05
s.n.
Riverside
Banning
Comment Read comments Mar 13 2011
POM362260
Malacothrix clevelandii
Anstruther Davidson
1910-4-25
2496
Inyo
Haiwee
Comment
UC33277
Malacothrix coulteri
Dr. A. Davidson
May 1895
Los Angeles
Antelope Valley
Comment
POM362296
Malacothrix glabrata
Anstruther Davidson
1930-1
s.n.
Inyo
Bishop Creek.
Comment
POM362303
Malacothrix glabrata
Anstruther Davidson
1895-5-8
s.n.
Los Angeles
Lancaster.
Comment
POM362328
Malacothrix glabrata
Christopher Davidson
1976-6-9
4350
San Bernardino
on State Highway 18, 0.6 mile NW of the summit on Cushenbury Grade.
1982
Comment
POM326292
Malacothrix glabrata
Anstruther Davidson
1910-4-25
2429
Inyo
Haiwee
Comment
POM362392
Malacothrix saxatilis var. saxatilis
Anstruther Davidson
1928-5-5
114
Santa Barbara
Santa Barbara Beach
Comment
POM362389
Malacothrix saxatilis var. tenuifolia
Christopher Davidson
1973-6-1
2246
Ventura
Sespe Cr, turnoff on dirt road ca 6 mi N of Wheeler Spgs on Hwy 33. Los Padres Nat. For.
915
Comment
RSA434876
Malva nicaeensis
Anstruther Davidson
1919-06
3318
Los Angeles
Temple and Bonnie Brae, Los Angeles
Comment
RSA670663
Malvastrum orbiculatum
Anstruther Davidson
1920-06
3369
Los Angeles
Acton.
Comment
SBBG45489
Marina parryi
Leota Davidson
1966-4-3
317
Riverside
Interstate 10 at Wiley Well turnoff, 30 mi E of Desert Center
Comment
RSA431438
Matthiola incana
Anstruther Davidson
1921-5-1
s.n.
Los Angeles
Acton.
Comment
POM348011
Medicago lupulina
Anstruther Davidson
1911-1
2682
Inyo
Andrews Camp, Bishop Creek
Comment
POM348055
Medicago polymorpha var. brevispina
Anstruther Davidson
1892-05
1806
Los Angeles
Los Angeles.
Comment Read comments Jul 22 2010
RSA403486
Melica imperfecta
Anstruther Davidson
1910-4-25
2455
Inyo
Haiwee Creek. Inyo County
Comment
RSA403494
Melica imperfecta
Anstruther Davidson
s.n.
Los Angeles
Foothill, Los Angeles
Comment
RSA403505
Melica imperfecta
Anstruther Davidson
1908-07
2105
Tulare
Sequoia National Park
Comment
UCR168297
Melica imperfecta
Anstruther Davidson
1910-4-25
2455
Inyo
Southern Sierra Nevada Mtns./Northern Mojave Desert, Haiwee Creek
1524
Comment
POM403509
Melica stricta
Anstruther Davidson
1905-7-7
s.n.
Kern
Tehachapi.
Comment
RSA440350
Mentzelia affinis
Anstruther Davidson
1912-05
2805
Los Angeles
Van Nuys
Comment
RSA440363
Mentzelia albicaulis
Anstruther Davidson
1910-4-24
2352
Kern
Searles, Kern County
Comment
RSA440371
Mentzelia albicaulis
Christopher Davidson, Robert Gustafson, Don Reynolds
1979-5-9
7885
San Bernardino
Apple Valley. St Hwy 18, 1.8 mi E of jct with Bear Valley Cutoff.
945
Comment
RSA271938
Mentzelia congesta
Christopher Davidson
1975-6-8
2776
Mono
3 mi S of Topaz on Hwy 395. Steep rocky hillside and outcrop, N slope, facing Walker River.
1753
Comment
SBBG51914
Mentzelia congesta
C. Davidson
1975-7-13
2984
Ventura
near McGill Camp, W of jct of cmpgrd rd with rd to Mt Pinos summit, toward Pine Mtn Camp
2171
Comment
SBBG49253
Mentzelia congesta
Leota Davidson
1965-5-9
115
Los Angeles
few mi along side of rd E of Littlerock
Comment
RSA446897
Mentzelia crocea
Anstruther Davidson
2801
Mariposa
Yosemite.
Comment
RSA0121868
Mentzelia dispersa
Anstruther Davidson
2803
Mariposa
Yosemite.
Comment
RSA440409
Mentzelia involucrata
Christopher Davidson
1979-4-4
7709
Riverside
Orocopia Mountains: Box Canyon on Box Canyon Road, 5.9 miles E of Mecca
305
Comment
RSA440410
Mentzelia involucrata
Christopher Davidson
1973-4-1
1839
Riverside
Along Hwy 74 on desert hillside facing Palm Desert.
488
Comment
RSA440416
Mentzelia involucrata
Anstruther Davidson
1893-4-10
s.n.
Riverside
Palm Springs.
Comment
RSA0126949
Mentzelia longiloba var. longiloba
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7756
Imperial
Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal.
41
Comment
RSA0126952MENTZELIALONGILOBA
Mentzelia longiloba var. longiloba
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7773
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob.
79
Comment
RSA446760
Mentzelia micrantha
Anstruther Davidson
1908-01
1984
Los Angeles
Hollywood.
Comment
RSA446813
Mentzelia montana
Christopher Davidson
1975-6-28
2884
Kern
Pine Mountain Club, off road 9N05, N slope of Mt. Pinos. Up Zion Way, past water tank.
1768
Comment
UCR137151
Mentzelia montana
Anstruther Davidson
1909-1
s.n.
San Bernardino
San Bernardino Mountains, Bear Valley
2134
Comment
UCR139480
Mentzelia montana
Anstruther Davidson, H. E. Hasse
1906-6-1
1626
Los Angeles
San Gabriel Mtns./Mojave Desert, Big Rock Creek
1982
Comment
UCR139481
Mentzelia montana
Anstruther Davidson, H. E. Hasse
1906-6-1
1623
Los Angeles
San Gabriel Mtns./Mojave Desert, Big Rock Creek
1982
Comment
RSA0012854
Mentzelia montana
Christopher Davidson
1975-6-8
2773
Mono
3 mi S of Topaz on Hwy 395. Steep rocky hillside and outcrop, N slope, facing Walker River.
1753
Comment
RSA446796
Mentzelia montana
Anstruther Davidson
1904-06
2798
Los Angeles
San Gabriel Mountains: Mt. Wilson.
Comment
RSA446812
Mentzelia montana
Anstruther Davidson
1907-6-14
1756
Kern
Tehachapi, east of town
Comment
RSA446785
Mentzelia nitens
Anstruther Davidson
1913-1
2899
Inyo
Bishop Creek [Bishop].
Comment
RSA446826
Mentzelia obscura
Christopher Davidson
1976-5-22
4036
Inyo
Last Chance Mountains, directly east of Eureka Dune, south end of Eureka Valley
915
Comment
RSA0117796
Mentzelia polita
Christopher Davidson
1977-5-28
5742
San Bernardino
North side of Clark Mountain, along Powerline Road, vicinity of Keany Pass.
1387
Comment
RSA446864
Mentzelia reflexa
Christopher Davidson
1976-5-22
4038
Inyo
Last Chance Mountains, directly east of Eureka Dune, south end of Eureka Valley.
915
Comment
UC444319
Mentzelia tridentata
A. Davidson, M. D.
1910-4-25
2460
Inyo
Haivee Reservoir; ; Inyo Co.
Comment Read comments Apr 21 2011
RSA271900
Mentzelia veatchiana
Christopher Davidson
1975-6-4
2612
Modoc
1/4 mi. W of Cedarville on Hwy 299.
1463
Comment
RSA446881
Mentzelia veatchiana
Christopher Davidson
1976-5-23
4076
Kern
Jawbone Canyon Road, 7.5 Miles West of Junction with US Highway 395 (north of Mojave).
915
Comment
RSA446886
Mentzelia veatchiana
Christopher Davidson
1975-5-25
2564
Los Angeles
3.5 mi NE of Old Ridge Route (8N04) on rd 7N23 to Liebre Mtn., ca. 0.1 mi past Sandberg Pk.
1646
Comment
RSA402638
Mesembryanthemum nodiflorum
Anstruther Davidson
1892-06
s.n.
Los Angeles
Catalina Island.
Comment
RSA402625
Mesembryanthemum nodiflorum
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7765
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob
79
Comment
POM363464
Microseris lindleyi
Anstruther Davidson
1895-5-3
s.n.
Los Angeles
Manzana.
Comment
POM363465
Microseris lindleyi
Anstruther Davidson
1890-5-5
s.n.
Ventura
Hoppers Ranch
Comment
POM363459
Microseris lindleyi
Anstruther Davidson
1923-5-1
s.n.
San Diego
San Diego.
Comment
RSA416452
Microseris nutans
Christopher Davidson
1973-5-26
2146
Modoc
Ca. 1 mile N of Adin Summit on State Highway 299. Modoc National Forest.
1524
Comment
RSA0018785
Mimetanthe pilosa
Anstruther Davidson
1892-7-4
s.n.
Riverside
San Jacinto.
Comment
RSA448187
Mimulus aurantiacus var. aurantiacus
Christopher Davidson
1973-5-31
2231
Santa Cruz
Ca. 30 miles north of Santa Cruz on State Highway 1
Comment
RSA448184
Mimulus aurantiacus var. pubescens
Christopher Davidson, Larry E. DeBuhr
1976-6-26
4413
San Bernardino
10 miles WSW of Running Springs on State Highway 30.
1159
Comment
RSA442699
Mimulus aurantiacus var. puniceus
Anstruther Davidson
1891-6-26
s.n.
Los Angeles
Santa Catalina Island
Comment
RSA408154
Mimulus breweri
Christopher Davidson
1978-6-24
7370
Ventura
Dirt road to Mt Pinos summit and condor observation site, beyond the public parking area, just below the fork in the road.
2591
Comment
RSA408155
Mimulus breweri
Christopher Davidson
1975-8-16
3127
San Bernardino
E end of Bluff Lake on drying grassland margins of small forest runnoff channel.
2317
Comment
RSA403850
Mimulus constrictus
Christopher Davidson
1975-6-29
2927
Kern
San Emigdio Canyon, following old Mil Potrero Road, along San Emigdio Creek, Los Padres National Forest. Los Padres National Forest.
1677
Comment
RSA408065
Mimulus constrictus
Christopher Davidson
1975-6-22
2839
Ventura
2 mi S of Chuchupate For. Sta. on rd 8N04 to Frazier Mtn.
1509
Comment
RSA408851
Mimulus constrictus
Anstruther Davidson
1917-7-1
3279
Contra Costa
Top Mt. Diablo.
Comment
RSA430182
Mimulus diffusus
Anstruther Davidson
1925-5-1
s.n.
San Diego
Pine Valley, Palomar Mts.
Comment Read comments Dec 3 2014
RSA430183
Mimulus diffusus
Anstruther Davidson
1896-7-9
s.n.
Riverside
Strawberry Valley
1677
Comment
RSA447917
Mimulus floribundus
Anstruther Davidson
1889-08
s.n.
Los Angeles
L.A. River.
Comment
RSA408122
Mimulus fremontii var. fremontii
Anstruther Davidson
1891-06
s.n.
Los Angeles
Glendale.
Comment
UC26934
Mimulus fremontii var. fremontii
Dr. A. Davidson
Los Angeles
Los Angeles
Comment
RSA454350
Mimulus guttatus
Christopher Davidson
1977-6-18
5904
Mendocino
Piper Ranch. Off Mountain View Rd. (N of Pt. Arena), near Birch Creek, several mi. NW of ranch buildings.
305
Comment
RSA442788
Mimulus guttatus
Christopher Davidson
1974-6-23
2358
Mono
Inyo National Forest, St. Hwy 120, ca. 5 mi E of Tioga Pass.
2591
Comment
RSA408032
Mimulus johnstonii
Christopher Davidson, Gustafson, Thorne
1979-5-22
8050
San Bernardino
Toward Apple Valley, near jct of Flicker and Oriole Rds, off Grapevine Rd.
1136
Comment
RSA421060
Mimulus johnstonii
Anstruther Davidson
1920-7-3
3386
Los Angeles
Mt. San Antonio.
Comment
RSA421061
Mimulus johnstonii
Anstruther Davidson
1893-8-20
s.n.
Los Angeles
Wilson's Peak
Comment
RSA430175
Mimulus montioides
Anstruther Davidson
1908-07
s.n.
Tulare
Sequoia National Forest.
Comment
RSA263982
Mimulus moschatus
Christopher Davidson, Robert F. Thorne
1976-8-15
4713
San Bernardino
San Bernardino Mountains: Lower South Fork Meadow, San Gorgonio Wilderness Area.
2317
Comment
RSA447989
Mimulus moschatus
Anstruther Davidson
1918-07
s.n.
San Bernardino
Forest Home [now Forest Falls]
Comment
SCFS458
Mimulus moschatus
E. Davidson
1964-7-10
7106424
Nevada
Sagehen Basin, Ca. 0.5 mi downstream by beaver pond
1951
Comment
RSA422233
Mimulus nanus var. mephiticus
Christopher Davidson
1974-6-23
2362
Mariposa
Yosemite Nat'l Park. On St. Hwy 120 opposite Lake Tenaya.
2530
Comment
RSA422232
Mimulus nanus var. nanus
Christopher Davidson
1975-6-7
2764
Lassen
1 mi E of Beckwourth Pass on Hwy 70.
1524
Comment
UC103805
Mimulus parishii
Dr. A. Davidson
Los Angeles
Rock Creek Mohave Desert
Comment
SCFS463
Mimulus primuloides
E. Davidson
1964-7-10
7106422
Nevada
Sagehen Basin, Ca. 250 yd downstream from station on S side of stream
1951
Comment
RSA434716
Mimulus primuloides var. pilosellus
Anstruther Davidson
1901-07
2311
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
RSA430095
Mimulus rubellus
Anstruther Davidson
1913-7-1
2979
Inyo
South Lake.
Comment
RSA434643
Mimulus tilingii
Anstruther Davidson
1911-07
2664
Inyo
Waterfall, Andrews Camp, Bishop Creek.
2744
Comment
HSC66623
Minuartia douglasii
Christopher Davidson
1978-6-18
7347
San Bernardino
San Bernardino Mountains, Baldwin Lake, 0.3 mile E of Big Bear City.
2043
Comment
RSA423560
Minuartia douglasii
Christopher Davidson
1975-6-5
2662
Siskiyou
Just above gate on special service rd branching SE off rd from Gazelle to Callahan 9.3 mi. W of Gazelle.
1471
Comment
RSA423561
Minuartia douglasii
Christopher Davidson
1973-5-28
2192
Trinity
E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest.
305
Comment
RSA464250
Mirabilis laevis var. crassifolia
Anstruther Davidson
1927-05
s.n.
Riverside
Colorado Desert.
Comment
RSA464256
Mirabilis laevis var. villosa
Christopher Davidson
3935
Inyo
U.S. Naval Ordinance Test Station. Sheep Canyon (also called Renegade Canyon) petroglyph site.
1555
Comment
RSA464262
Mirabilis laevis var. villosa
Christopher Davidson
1977-5-28
5745
San Bernardino
North side of Clark Mountain, along Powerline Road, vicinity of Keany Pass.
1387
Comment
RSA464629
Mirabilis multiflora var. glandulosa
Christopher Davidson
1974-6-23
2352
Inyo
White Mountains; on St Hwy 168. Westgard Pass. Inyo National Forest.
1829
Comment
RSA587972
Mirabilis multiflora var. pubescens
Anstruther Davidson
1892-09
s.n.
Los Angeles
Elizabeth Lake.
Comment
RSA408736
Mohavea breviflora
Christopher Davidson
1973-3-8
1631
Inyo
Death Valley National Monument. 1/4 mile from Beatty Junction toward Beatty.
-30
Comment
RSA408769
Mohavea confertiflora
Anstruther Davidson
1903-05
1734
Riverside
Martinez Canon, Thermal.
Comment
RSA408580
Monardella exilis
Anstruther Davidson
1926-5-26
s.n.
Los Angeles
Mojave.
Comment
RSA401580
Monardella lanceolata var. lanceolata
Christopher Davidson
1975-6-29
2906
Kern
San Emigdio Canyon, following old Mil Potrero Road, along San Emigdio Creek, Los Padres National Forest. Los Padres National Forest.
1677
Comment
RSA408594
Monardella lanceolata var. lanceolata
Anstruther Davidson
1929-5-1
s.n.
Los Angeles
Tujunga.
854
Comment
RSA401615
Monardella linoides subsp. oblonga
Christopher Davidson
1975-7-3
2959
Kern
Across from McGill Campground on road to Mount Pinos, Los Padres National Forest.
2203
Comment
RSA401599B
Monardella linoides subsp. stricta
Christopher Davidson
1975-8-16
3145
San Bernardino
S. of Big Bear Lake, near Bluff Lake. Ca. 50 yards NE of lake in Jeffrey pine forest.
2317
Comment
RSA401602
Monardella linoides subsp. stricta
Anstruther Davidson
1893-7-4
1871
Los Angeles
Big Rock Creek.
Comment
SBBG45753
Monardella odoratissima
Leota Davidson
1966-7-11
431
Tulare
off Hwy 190, 0.25 mi in on Holby Meadow rd, S of Quaking Aspen Cmpgrd
2133
Comment
RSA408716
Monardella odoratissima
Anstruther Davidson
1928-07
s.n.
Unknown
Feather River
Comment Read comments Jan 24 2015
RSA408689
Monardella odoratissima subsp. pallida
Christopher Davidson
1974-7-24
2488
Lassen
Ca. 4 mi W of Janesville on rd to Antelope Valley.
2134
Comment
RSA408692
Monardella villosa subsp. villosa
Christopher Davidson
1977-6-20
6028
Sonoma
Dry Creek Road 16.2 miles west of Geyserville.
229
Comment
RSA478838
Monolepis nuttalliana
Christopher Davidson
1976-6-7
4270
Mono
On dirt road 3S53, 4.6 miles appx. W of junction with road 4S34. (E of Lake Crowley) Inyo National Forest. (Near Moran Spring.) Head of Chidago Canyon.
2149
Comment
POM363559
Monoptilon bellidiforme
Christopher Davidson
1976-6-8
4312
Inyo
On Hwy 190 (to Death Valley), 6.4 mi. E of junction with Hwy 136 (from Lone Pine).
1357
Comment
POM363567
Monoptilon bellioides
Christopher Davidson
1973-3-8
1632
Inyo
Death Valley National Monument. 1/4 mile from Beatty Junction toward Beatty.
-30
Comment
SBBG51874
Montia chamissoi
C. Davidson
1975-7-13
3016
Kern
dirt rd branching N from rd 9N24 to Pine Mtn summit, ca. 0.5 mi past McGill cmpgrd
2392
Comment
RSA466950A
Montia linearis
Christopher Davidson
1978-6-18
7356 a
San Bernardino
San Bernardino Mountains, Baldwin Lake, 0.3 mile E of Big Bear City.
2058
Comment
RSA392632
Mucronea californica
Anstruther Davidson
1891-06
s.n.
Los Angeles
Glendale.
Comment
RSA403602
Muhlenbergia richardsonis
Christopher Davidson, Robert Thorne
1976-8-15
4686
San Bernardino
Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
SD107327
Muhlenbergia richardsonis
Christopher Davidson
1976-8-14
4564
San Bernardino
San Bernardino Mts. Fish Cr. Meadows, at the end of Forest Service Rd 1N05, S of Heart Bar St Park, meadow
2438
Comment
RSA377621
Muilla transmontana
Christopher Davidson
1975-6-7
2762
Lassen
1 mile E of Beckwourth Pass on Hwy 70.
1524
Comment
RSA378631
Najas marina
Anstruther Davidson
1923-5-1
s.n.
San Diego
Sweetwater basin [Reservoir?]
Comment
RSA421091
Nama californica
Anstruther Davidson
1907-1
s.n.
Los Angeles
Antelope Valley
Comment
RSA421134
Nama demissa var. deserti
Christopher Davidson
1973-4-1
1880
Los Angeles
1 mile south of Littlerock.
762
Comment
RSA421156
Nama hispida var. spathulata
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7745
Imperial
Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal.
41
Comment
RSA378460
Narthecium californicum
Anstruther Davidson
1928-07
s.n.
Unknown
Feather River [Plumas, Butte, Yuba, or Sutter Co.]
Comment
UC60249
Nassella cernua
Dr. A. Davidson
Los Angeles
Pasadena
Comment
RSA484139
Nassella pulchra
Christopher Davidson
1977-5-25
5649
Riverside
Mesa de Burro, Santa Rosa Plateau area of Santa Ana Mountains. Southern California
701
Comment
UC199554
Nassella pulchra
A. Davidson, M. D.
3222
Los Angeles
6 and Coronado St. Los Angeles
Comment
RSA431560
Nasturtium officinale
Christopher Davidson
1975-6-29
2935
Kern
San Emigdio Canyon, following old Mil Potrero Road, along San Emigdio Creek, Los Padres National Forest.
1677
Comment
RSA431566
Nasturtium officinale
Christopher Davidson
1977-5-26
5693
San Bernardino
Clark Mtn. at Pachalka Spg
1494
Comment
RSA469838
Navarretia atractyloides
Anstruther Davidson
1905-5-28
382
Los Angeles
Hollywood
Comment
UC52523
Navarretia atractyloides
Dr. A. Davidson
1895-1
San Bernardino
Mohave Region
Comment
RSA469860
Navarretia breweri
Anstruther Davidson
1913-07
2897
Inyo
South Lake, Bishop Creek.
Comment
RSA469861
Navarretia breweri
Anstruther Davidson
1913-07
2897
Inyo
Desert flats.
Comment
RSA464360
Nemacaulis denudata var. gracilis
Anstruther Davidson
1893-04
s.n.
Riverside
Palm Springs.
Comment
RSA439273
Nemacladus orientalis
Christopher Davidson
1976-5-22
3993
Inyo
on Waucoba Rd., ca. 22.4 miles E of junction with Westgard Rd., toward Eureka Valley.
1722
Comment
RSA439287
Nemacladus rubescens
Anstruther Davidson
1910-4-26
2422
Inyo
Little Lake.
Comment
RSA439296A
Nemacladus rubescens
Anstruther Davidson
1910-4-24
2385
Inyo
Haiwee.
Comment
RSA439291
Nemacladus tenuis var. aliformis
Christopher Davidson
1973-3-10
1731
San Bernardino
Small hill 4 miles S of Ibex Pass on St 127, Inyo-SB County Line.
305
Comment
RSA439263B
Nemacladus tenuis var. tenuis
Anstruther Davidson
1903-5-3
s.n.
Riverside
Thermal.
Comment
RSA421501
Nemophila spatulata
Anstruther Davidson
1908-07
1935
Tulare
Round Meadow, Sequoia National Park
Comment
POM363670
Nicolletia occidentalis
Christopher Davidson
1979-5-22
8118
San Bernardino
Apple Valley ca. 1 mi. S of Hwy 18 on Grapevine Canyon Road
976
Comment
CHSC117096
Nicolletia occidentalis
Christopher Davidson; B. Gustafson, R. F. Thorne, et al.
1979-5-22
8118
San Bernardino
Apple Valley. Ca. 1 mile S of Hwy18 on Grapevine Canyon Rd.
975
Comment
UCR137163
Nicotiana attenuata
Christopher Davidson, Robert Gustafson, R. F. Thorne
1979-5-22
8140
San Bernardino
San Bernardino Mtns., Arrastre Cr., c. 5 mi [SE] of Hwy 18 on road [Smart's Ranch, FS 3N03] up Arrastre Canyon
1829
Comment
RSA426714
Nicotiana obtusifolia
Christopher Davidson
1973-4-19
1982
Riverside
Joshua Tree Natl. Monument, ca 4 mi. E of Split Rock, ca 1.5 mi S of park entrance.
1220
Comment
RSA426728
Nicotiana obtusifolia
Christopher Davidson
1977-5-29
5868
San Bernardino
East Mojave Desert, ca. 2 miles S of Kelso on Kelbaker Rd. (E of Kelso Dunes).
671
Comment
UCR137162
Nicotiana quadrivalvis var. wallacei
Christopher Davidson, Robert Gustafson, R. F. Thorne, et al.
1979-5-2
8139
San Bernardino
San Bernardino Mountains, Arrastre Cr., c. 5 mi [SE] of Hwy 18 on road [Smart's Ranch, FS 3N03] up Arrastre Canyon
1128
Comment
UC12469
Oemleria cerasiformis
Davidson
Jul 1892
Contra Costa
Mt. Diablo
Comment
POM355301
Oenothera californica
Anstruther Davidson
1911-07
2816
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA355290
Oenothera californica
Anstruther Davidson
1901-07
s.n.
San Bernardino
7 Oaks. San Bernardino Mountains.
Comment
HSC46416
Oenothera californica
Christopher Davidson, R. F. Thorne
1976-8-15
4625
San Bernardino
San Bernardino Mtns., Fish Creek Campground
2134
Comment
POM355306
Oenothera californica subsp. californica
Anstruther Davidson
1906-6-6
1509
Los Angeles
Big Rock Creek.
Comment Read comments May 14 2013
RSA355273
Oenothera cespitosa subsp. marginata
Christopher Davidson
1977-5-28
5827
San Bernardino
New York Mountains, Keystone Springs, toward head of Keystone Canyon, east side of New York Mts.
1828
Comment
POM355012
Oenothera primiveris subsp. bufonis
Anstruther Davidson
1910-4-25
2435
Inyo
Haiwee
Comment
POM355635
Oenothera primiveris subsp. bufonis
Christopher Davidson
1976-5-22
4019
Inyo
Eureka Dunes, at south end of Eureka Valley.
854
Comment
RSA399167
Oligomeris linifolia
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7744
Imperial
Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal.
41
Comment
POM348469
Olneya tesota
Anstruther Davidson
1928-05
s.n.
Riverside
Colorado Desert.
Comment Read comments Dec 14 2015
UC306247
Opuntia oricola
Davidson
May 1916
Los Angeles
Hollywood
Comment
CAS-BOT-BC58073
Opuntia vaseyi
F. P. Davidson
1916-5-1
s.n.
Los Angeles
Field redacted by CAS, contact the data manager for more information
Comment
SCFS597
Oreostemma alpigenum var. andersonii
E. Davidson
1964-6-27
627643
Nevada
Sagehen Basin, Mdw 0.75 mi W of station by sm streamlet
1951
Comment
RSA0070990
Orobanche californica subsp. feudgei
Christopher Davidson
1975-6-22
2866
Ventura
Frazier Mountain, 2.9 mi past Lookout on rd 8N04B.
2133
Comment
RSA0081031
Orobanche fasciculata
Anstruther Davidson
1908-07
1805
Tulare
Sierra Camp. Sequoia Nat'l Park.
Comment
RSA401994B
Orthocarpus densiflorus
Anstruther Davidson
59
Unknown
Santa Rosa.
Comment
RSA401995B
Orthocarpus densiflorus
Anstruther Davidson
61
Unknown
Santa Rosa.
Comment
RSA402020B
Orthocarpus erianthus
Anstruther Davidson
1923-3-1
s.n.
Unknown
[Fortes Ville?]
Comment
SBBG52718
Osmorhiza brachypoda
C. Davidson
1977-5-18
5609
Orange
Santiago Pk (on Orange-Riverside Co line); Santa Ana Mtns
1706
Comment
POM353422
Oxalis albicans subsp. californica
Anstruther Davidson
1934-6-1
s.n.
San Diego
Fallbrook.
Comment
POM353448
Oxalis oregana
Christopher Davidson
1977-6-19
5969
Mendocino
2.2 mi. E. of Gualala on county rd 502; bridge crossing Gualala River.
15
Comment
RSA440840
Oxystylis lutea
Anstruther Davidson
1928-4-27
114
Inyo
Bradbury Well. SE Death Valley.
Comment
RSA0056522
Oxytheca
Christopher Davidson, R. F. Thorne
1978-6-18
7301
San Bernardino
San Bernardino Mountains, Highway 18 8.7 miles SE of Lucerne Valley, 0.1 mile inside San Bernardino National Forest.
1371
Comment
RSA392900
Oxytheca emarginata
Anstruther Davidson
1921-9-1
s.n.
Riverside
Mt. Tahquitz
Comment
RSA392906
Oxytheca parishii var. parishii
Anstruther Davidson
1892-8-20
s.n.
Los Angeles
Wilson's Peak
Comment
UC6201
Oxytheca parishii var. parishii
Dr. A. Davidson
1892-1
Los Angeles
Wilsons Peak
1371
Comment
SBBG25162
Oxytheca perfoliata
Leota Davidson
1965-5-9
143
San Bernardino
between Victorville and Joshua Tree
Comment
RSA392789B
Oxytheca trilobata
Anstruther Davidson
1896-07
s.n.
Riverside
Strawberry Valley.
Comment
RSA414749
Oxytropis oreophila
Anstruther Davidson
1922-7-1
s.n.
San Bernardino
San Gorgonio Mountain.
Comment
RSA415414
Oxytropis oreophila
Anstruther Davidson
3105
Unknown
[no locality information provided]
Comment
RSA473133
Packera breweri
Anstruther Davidson
1895-5-3
s.n.
Los Angeles
Gorman Station
Comment
UC36004
Packera breweri
Dr. A. Davidson
July 1895
Kern
Tehachapi
Comment
RSA472911
Packera cana
Anstruther Davidson
1926-08
s.n.
Inyo
Bishop Creek. S. Fork.
Comment
RSA263635
Packera ionophylla
Christopher Davidson, Robert F. Thorne
1976-8-14
4543 a
San Bernardino
Fish Creek Meadows, at the end of Forest Service Road 1N05, S of Heart Bar State Park.
2439
Comment
RSA473030
Packera ionophylla
Christopher Davidson, Robert F. Thorne
1976-8-15
4718
San Bernardino
San Bernardino Mountains: Lower South Fork Meadow, San Gorgonio Wilderness Area.
2317
Comment
SD107325
Packera ionophylla
Christopher Davidson
1976-8-14
4543 A
San Bernardino
San Bernardino Mnts. Fish Cr. Meadows, at the end of Forest Service Rd. 1N05, S of Heart Bar St. Park.
2440
Comment
RSA473057
Packera multilobata
Christopher Davidson
1977-5-28
5789
San Bernardino
North side of Clark Mtn. On Colosseum Mine Rd, ca. 2.6 mi. S of junction with Powerline Rd.
1524
Comment
SCFS647
Packera pauciflora
E. Davidson
1964-7-15
7156421
Nevada
Sagehen Basin, Side of rd, ca 0.5 mi W of station
1951
Comment
RSA434234
Paeonia brownii
Christopher Davidson
1975-6-3
2587
Modoc
East of Goose Lake, ca. 1 mile south of Willow Ranch on Highway 395 north of Alturas
1341
Comment
RSA434256
Paeonia californica
Christopher Davidson
1973-4-1
1805
Riverside
Agua Tibia Mountains. Highway 71/79 approximately 7 miles from junction of US 395 South.
412
Comment
HSC82914
Palafoxia arida
Christopher Davidson, A. P. Romspert, H. Surprenant
1979-4-28
7742
Imperial
Ogilby Rd., Algodones Dunes, dirt track continuation of Ogilby Rd. toward All American Canal, ca. 1/8 mi. from the canal
41
Comment
POM363731
Palafoxia arida var. arida
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-29
7812
Riverside
West of Indio, 3 miles E of Date Palm Dr.
15
Comment
UC1590093
Palafoxia arida var. arida
Christopher Davidson and B. Gustafson
1977-4-7
5582
Riverside
exit from I-10 ca 2.5 mi w jct. I-10 with State-62 (near start of Angeles Crest Trail); Whitewater Canyon Rd.
609
Comment
CAS-BOT-BC274193
Pappostipa speciosa
Christopher Davidson; B. Gustafson; D. Reynolds
1979-5-9
7844
San Bernardino
St Hwy 18 up Cushenbury Canyon, ca. 1/4 mi inside San Bernardino Nat. For. boundary
1463
Comment
POM367112
Parapholis incurva
Anstruther Davidson
1890-06
s.n.
Los Angeles
San Pedro
Comment
RSA467331
Parnassia palustris var. californica
Christopher Davidson
1970-9-10
7463
Mono
Trail to Lake Mildred, 1-5 miles SW of Convict Lake, SW of Hwy 395.
2896
Comment
POM364358
Paspalum distichum
Anstruther Davidson
1889-06
s.n.
Los Angeles
Los Angeles.
Comment
RSA0016998
Paspalum distichum
Anstruther Davidson
1917-07
3160
Los Angeles
Whittier.
Comment
POM368774
Pectocarya penicillata
Christopher Davidson
1973-4-1
1891
Los Angeles
1 mile south of Littlerock.
762
Comment
POM368798
Pectocarya platycarpa
Christopher Davidson, B. Gustafson, Frances Runyan
1973-3-26
1759
Kern
Boron Dry Lake region, 3 miles on dirt road to fossil diggings off Claymine Road, 17 miles E of Mojave, Mojave Desert.
823
Comment
POM368799
Pectocarya platycarpa
Christopher Davidson
1973-3-31
1781
Kern
1.5 miles West on dirt rd to fossil diggings off Claymine Rd. Boron Dry Lake region, 17 miles E of Mojave, Mojave Desert.
823
Comment
POM368814
Pectocarya recurvata
Christopher Davidson, Alan Romspert
1979-5-16
7910
Inyo
Panamint Mts. Johnson Canyon. Vicinity of lower spring at the end of the road. 20 miles SW of Badwater
1189
Comment
POM368835
Pectocarya setosa
Christopher Davidson
1975-5-25
2541
Ventura
E of Ozena Sta. on Forest Serv. Rd 9N03, jct of Rd 9N03 and 9N03C.
1220
Comment
POM368828
Pectocarya setosa
Anstruther Davidson
1926-05
s.n.
Kern
Mojave
Comment
RSA401964B
Pedicularis aurantiaca
Christopher Davidson
1975-6-5
2684
Siskiyou
0.8 mi N of Scott Mtn Summit on Hwy 3.
1585
Comment
RSA401955A
Pedicularis densiflora
Christopher Davidson
1973-4-1
1809
Riverside
Hwy 71/79, appx. 7 mi from jct of Hwy 395 south.
412
Comment
RSA425336
Pedicularis groenlandica
Anstruther Davidson
1908-07
1724
Tulare
Alta Meadows. Sequoia National Park.
Comment
SCFS433
Pedicularis groenlandica
E. Davidson
1964-6-22
622648
Nevada
Sagehen Basin, In sm marsh 50' SW of hatchery
1951
Comment
RSA425323
Pedicularis semibarbata
Anstruther Davidson
1908-07
1636
Tulare
Sequoia National Park.
Comment
UC16281
Pediomelum californicum
G. Davidson
July 1892
Contra Costa
Mt. Diablo
Comment
POM348827
Pediomelum californicum
Anstruther Davidson
1917-07
3247
Los Angeles
Mt. Diablo
Comment
RSA686750
Pellaea andromedifolia var. andromedifolia
Christopher Davidson
1977-5-25
5660
Riverside
Mesa de Burro Santa Rosa Plateau area of Santa Ana Mountains.
701
Comment
RSA686830
Pellaea breweri
Christopher Davidson
1970-9-10
7488
Mono
Trail to Lake Mildred, 1-5 miles SW of Convict Lake, SW of Hwy 395.
2896
Comment
RSA686942
Pellaea truncata
Christopher Davidson
1977-5-29
5850
San Bernardino
Caruthers Canyon, south end of New York Mountains.
1768
Comment
RSA420387
Penstemon
Anstruther Davidson
1911-07
2775
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA420412
Penstemon
Anstruther Davidson
1927-08
s.n.
Fresno
Upper Kings River
Comment
RSA420426
Penstemon
Anstruther Davidson
s.n.
Unknown
[No location information provided.]
Comment
RSA425612
Penstemon azureus
Christopher Davidson
1973-5-22
2088
Shasta
along Hwy 299 ca. 15 mi E of Redding, in rocky streamside places near Little Cow Cr.
396
Comment
RSA424067
Penstemon centranthifolius
Christopher Davidson, B. Gustafson, Don Reynolds
1979-5-9
7831
San Bernardino
St Highway 18 up Cushenbury Canyon, ca. 1/4 mi inside San Bernardino Nat'l Forest boundary.
1418
Comment
RSA412492
Penstemon centranthifolius
Christopher Davidson
1975-5-24
2521
Ventura
Los Padres Nat. For. On dirt rd. 7N03, ca 8 mi. E of Hwy 33. Along Sespe Cr.
915
Comment
RSA401797B
Penstemon deustus
Christopher Davidson
1973-5-28
2184
Trinity
E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest.
305
Comment
RSA412534
Penstemon eatonii subsp. undosus
Christopher Davidson
1977-5-29
5836
San Bernardino
Caruthers Canyon, south end of New York Mountains
1768
Comment
RSA412543
Penstemon floridus
Christopher Davidson
1974-6-23
2351
Inyo
White mts., on St. Hwy 168, ca. 6 mi. E of Westgard Pass.
2096
Comment
RSA412542
Penstemon floridus var. floridus
Christopher Davidson
1976-5-22
3981
Inyo
On Waucoba Rd., ca. 4.5 mi. E of junction with Westgard Rd., toward Eureka Valley. (Waucoba Valley)
1372
Comment
HSC82780
Penstemon fruticiformis subsp. fruticiformis
Christopher Davidson, A. P. Romspert
1979-5-17
7978
Inyo
Panamint Mtns., Johnson Canyon, trail up the creek to Hungry Bill's
1189
Comment
RSA412550
Penstemon fruticiformis subsp. fruticiformis
Christopher Davidson
1976-6-5
4224
Inyo
On jeep track into the Last Chance Mts, departing from Eureka Dune Rd. 3.4 mi S of its junction with Waucoba-Death Valley Rd.
1037
Comment
RSA408444
Penstemon grinnellii
Christopher Davidson
1975-6-28
2905
Kern
Pine Mountain Club, off road 9N05, N slope of Mt. Pinos. Up Zion Way, past water tank.
1768
Comment
RSA420396
Penstemon grinnellii
Anstruther Davidson
1921-01
s.n.
Kern
Tehachapi.
Comment
RSA408047
Penstemon grinnellii subsp. grinnellii
Anstruther Davidson
1892-6-12
s.n.
Los Angeles
Wilson Peak. San Gabriel Mountains
Comment
RSA408058
Penstemon grinnellii subsp. grinnellii
Christopher Davidson
1974-8-1
2518
Los Angeles
On Angeles Crest Highway, west of Islip Saddle, opposite Kratka Ridge Ski Lift
2134
Comment
RSA408078
Penstemon heterodoxus
Christopher Davidson
1970-9-10
7470
Mono
Trail to Lake Mildred, 1-5 miles SW of Convict Lake, SW of Hwy 395.
2896
Comment
RSA248652
Penstemon heterophyllus
Christopher Davidson
1974-6-4
2284
Los Angeles
Tapia Park, off Malibu Canyon Rd.
Comment
RSA407945
Penstemon incertus
Christopher Davidson
1976-5-23
4075
Kern
Jawbone Canyon Rd., 5.7 mi. W of juct with US Hwy 395 (north of Mojave). Western Desert.
785
Comment
SBBG54340
Penstemon labrosus
C. Davidson
1978-6-15
7386
Riverside
trail to top, Santa Rosa Peak
2407
Comment
RSA401755A
Penstemon laetus
Anstruther Davidson
1907-6-12
s.n.
Kern
Tehachapi Mts.
Comment
SEINET4097983
Penstemon laetus var. sagittatus
C. Davidson
1975-1
2713
Shasta
About 15 miles east of Redding on Highway 44.
510
Comment
RSA401764B
Penstemon newberryi
Anstruther Davidson
1911-07
1782
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA401765B
Penstemon newberryi
Anstruther Davidson
1911-07
2778
Inyo
Bishop Creek.
1524
Comment
RSA401843
Penstemon palmeri
Christopher Davidson
1977-5-26
5714
San Bernardino
Clark Mountains; Pachalka Spring.
1524
Comment
RSA420444
Penstemon patens
Christopher Davidson
1976-6-7
4262
Mono
On dirt road 3S53, 2.6 mi approx W of junction with road 4S34. E of Lake Crowley. Inyo Nat. Forest.
2142
Comment
RSA401758B
Penstemon roezlii
Christopher Davidson
1973-5-26
2134
Modoc
4 miles W of Canby on Hwy 299.
1341
Comment
POM15893
Penstemon rostriflorus
Chas Davidson
1885-07
s.n.
Mariposa
Yosemite.
Comment
RSA424044
Penstemon rostriflorus
Christopher Davidson
1974-8-1
2517
Los Angeles
On Angeles Crest Highway, west of Islip Saddle, opposite Kratka Ridge Ski Lift. Angeles National Forest
2134
Comment
RSA424059
Penstemon rostriflorus
Christopher Davidson
1978-9-10
7460
Mono
Trail to Lake Mildred, 1-5 mi SW of Convict Lake, SW of Hwy 395
2287
Comment
SEINET10376029
Penstemon rostriflorus
Christopher Davidson
1978-6-18
7305
San Bernardino
San Bernardino Mountains, Hwy 18 10.2 miles SE of Lucerne Valley, 1.6 miles inside San Bernardino National Forest, below Whiskey Springs, opposite Chicopee Creek and canyon.
1615
Comment
RSA420405
Penstemon rostriflorus
R. Davidson
1920-7-1
s.n.
Fresno
Head of Kings River.
Comment
CAS-BOT-BC245561
Penstemon speciosus
Christopher Davidson
1975-6-4
2613
Modoc
1/4 mi W of Cedarville on Hwy 299.
1463
Comment
RSA401817
Penstemon spectabilis
Anstruther Davidson
1901-07
2210
San Bernardino
7 Oaks. San Bernardino Mountains.
Comment
RSA401835
Penstemon spectabilis
Christopher Davidson
1977-5-18
5604
Orange
Santa Ana Mts. Cleveland Nat. Forest. Pleasants Peak (on Orange-Riverside Co. line).
1220
Comment
NY762859
Penstemon utahensis
C. Davidson
1977-5-28
5818
San Bernardino
Keystone Spring, toward head of Keystone Canyon, east side of New York Mountains
1828.8
Comment
POM351577
Pentachaeta aurea
Anstruther Davidson
1893-05
s.n.
Orange
Santiago Canyon
Comment
POM351582
Pentachaeta aurea
Anstruther Davidson
1923-4-1
s.n.
San Diego
Fallbrook
Comment
RSA687383
Pentagramma triangularis subsp. triangularis
Christopher Davidson
1979-5-17
8029
Inyo
Panamint Mts. Hanaupah Canyon. 7.5 mi west of junction up Hanaupah Canyon wash.
1006
Comment
SBBG45374
Perideridia gairdneri
Leota Davidson
1966-7-13
421
Tulare
road across from Quaking Aspen, off Hwy 190
2133
Comment
SD107298
Perideridia parishii subsp. parishii
Christopher Davidson
1975-8-16
3113
San Bernardino
East end of Bluff Lake.
2315
Comment
UC21238
Perideridia pringlei
Dr. A. Davidson
June, 1895
Los Angeles
Harold
Comment
RSA471853
Perityle emoryi
Christopher Davidson
1979-4-4
7724
Riverside
Orocopia Mountains, E of Box Canyon on Box Canyon Rd., 15.1 miles E of Mecca. Dirt road to the SE.
579
Comment
RSA445146B
Petalonyx linearis
Anstruther Davidson
1921-4-21
s.n.
Riverside
Thousand Palm Canyon.
Comment
HSC82916
Petalonyx nitidus
Christopher Davidson, A. P. Romspert
1979-5-17
7962
Inyo
Panamint Mtns., Johnson Canyon, along the road at various points up to Johnson Canyon Wash, ca. 7.3 mi. from the Jct.
787
Comment
HSC66579
Petalonyx thurberi
Christopher Davidson
1977-5-29
5853
San Bernardino
E Mojave Desert, 2 mi. S of Kelso on Kelbaker Rd., E of Kelso Dunes
671
Comment
RSA472021
Peucephyllum schottii
Christopher Davidson
1976-6-5
4234
Inyo
On jeep track into the Last Chance Mts, departing from Eureka Dune Rd. 3.4 mi S of its junction with Waucoba-Death Valley Rd.
1037
Comment
RSA472026
Peucephyllum schottii
Christopher Davidson
1973-3-9
1645
Inyo
Death Valley National Monument. Furnace Creek wash, 1 miles SE of Furnace Creek Inn on State Highway 190
46
Comment
NY5894
Phaca davidsonii
A. Davidson
1893-5-12
4
Los Angeles
Lancaster.
Comment
RSA0003582
Phaca davidsonii
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
RSA426018
Phacelia
Christopher Davidson
1977-5-26
5723
San Bernardino
Clark Mtn. at Pachalka Spring.
1494
Comment
RSA127710
Phacelia ambigua
Christopher Davidson
1973-4-1
1844
Riverside
Along Hwy 74 on desert hillside facing Palm Desert.
488
Comment
RSA427724
Phacelia ambigua
Christopher Davidson
1977-5-26
5708
San Bernardino
Clark Mountains; Pachalka Spring.
1524
Comment
RSA427725
Phacelia ambigua
Christopher Davidson
1976-5-14
3913
San Bernardino
Pinnacles State Monument, ca. 18 miles E of China Lake.
503
Comment
RSA421525
Phacelia bicolor
Christopher Davidson
1976-6-7
4260
Mono
Chidago Petroglyph site, on Five Bridges Road north of Bishop. (4.2 miles north of Fish Slough Petroglyph site).
1585
Comment
UC24310
Phacelia bicolor var. bicolor
Dr. A. Davidson
May 1874
Los Angeles
Antelope Valley
Comment
RSA427683B
Phacelia brachyloba
Christopher Davidson
1975-6-16
2814
Riverside
5.4 miles N of Alandale Station on road R1 from Idyllwild to Banning.
1652
Comment
RSA427694A
Phacelia calthifolia
Christopher Davidson
1976-6-6
4254
Inyo
Last Chance Mts., Waucoba-Death Valley Rd. Near Sulfur Mine, ca. 5 mi. E of junction to Eureka Dune.
1524
Comment
RSA427714B
Phacelia campanularia subsp. vasiformis
Christopher Davidson
1973-4-7
1917
San Bernardino
St. Hwy 62, ca 5 mi w of jct. with St. Hwy 18 [Hwy 62 & 247 jtn], toward hills on the right (as going toward Morongo Valley.)
915
Comment
SBBG45493
Phacelia cicutaria var. hispida
Leota Davidson
1965-5-16
195
Los Angeles
Elizabeth Cyn near Castaic
Comment
RSA427695A
Phacelia ciliata
Anstruther Davidson
1892-05
s.n.
Los Angeles
Cahuenga hills.
Comment
SBBG45725
Phacelia crenulata
Leota Davidson
1966-4-9
305
San Bernardino
Old Woman Springs, E of Victorville between Victorville and Joshua Tree
Comment
RSA426019
Phacelia cryptantha
Christopher Davidson
1977-5-28
5792 a
San Bernardino
North side of Clark Mtn. On Colosseum Mine Rd, ca. 2.6 mi. S of junction with Powerline Rd.
1524
Comment
SD99378
Phacelia cryptantha
Christopher Davidson
1977-5-26
5723
San Bernardino
Clark Mountain at Pachalka Springs.
1493
Comment
RSA426024
Phacelia curvipes
Christopher Davidson
1975-6-28
2893
Kern
Pine Mountain Club, off road 9N05, N slope of Mt. Pinos. Up Zion Way, past water tank.
1768
Comment
RSA426025
Phacelia curvipes
Christopher Davidson
1975-8-13
3013
Kern
North of road 9N24 to Pine Mtn summit, 0.5 mile north of McGill Campground.
2393
Comment
RSA426053
Phacelia davidsonii
Christopher Davidson
1975-5-25
2559
Los Angeles
3.5 mi NE of Old Ridge Route (8N04) on rd 7N23 to Liebre Mtn., ca. 0.1 mi past Sandberg Pk.
1646
Comment
RSA426087
Phacelia distans
Christopher Davidson
1975-6-29
2934
Kern
San Emigdio Canyon, following old Mil Potrero Road, along San Emigdio Creek, Los Padres National Forest. Los Padres National Forest.
1677
Comment
RSA428321A
Phacelia distans
Anstruther Davidson
1890-05
1919
Los Angeles
Los Angeles.
Comment
RSA426210A
Phacelia douglasii
Christopher Davidson
1975-5-24
2549
Ventura
Ca. 8 miles E of Ozena Station on Forest Service Road 9N03
1220
Comment
RSA716253
Phacelia eisenii
Anstruther Davidson
1913-7-25
2642
Inyo
Bishop Creek
Comment
RSA428103
Phacelia exilis
Christopher Davidson
1975-6-22
2863
Ventura
1.5 miles beyond Lookout on Frazier Mountan on road 8N04B
2317
Comment
RSA426137
Phacelia fremontii
Christopher Davidson
1976-5-23
4060
Inyo
on Waucoba Rd., 1.6 mi E of Saline Valley junction. Off small dirt road to N, site overlooking Little Cowhorn Valley;
2255
Comment
RSA426156
Phacelia fremontii
Anstruther Davidson
1895-8-3
s.n.
Los Angeles
Lancaster
Comment
RSA421524
Phacelia fremontii
Anstruther Davidson
1923-6-1
s.n.
Los Angeles
[Unspecified]
Comment
RSA426129
Phacelia fremontii
Anstruther Davidson
1910-4-24
s.n.
Inyo
Haiwee.
Comment
RSA427960
Phacelia frigida subsp. dasyphylla
Christopher Davidson
1975-6-4
2610
Modoc
A quarter mile west of Cedarville on Highway 299.
1463
Comment
RSA428128
Phacelia hastata
Anstruther Davidson
1901-07
2225
San Bernardino
7 Oaks. San Bernardino Mountains.
Comment
RSA428129
Phacelia hastata
Anstruther Davidson
1901-07
2189
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
RSA427984
Phacelia heterophylla subsp. virgata
Christopher Davidson
1975-6-4
2594
Modoc
0.4 mile east of Highway 395 on Highway 299 toward Cedarville. Fenced pasture on south side of road.
1380
Comment
SD107284
Phacelia humilis
Christopher Davidson
1975-6-8
2786
Mono
2.2 mi N of Conway Summit (8 mi S of Bridgeport) on Hwy 395
2316
Comment
RSA428019
Phacelia imbricata
Christopher Davidson
1975-6-29
2946
Kern
San Emigdio Canyon, Old Mil Potrero Road along San Emigdio Creek Los Padres National Forest.
1707
Comment
RSA428025
Phacelia imbricata subsp. imbricata
Christopher Davidson
1975-6-22
2845
Ventura
Two miles south of Chuchupate Forest Station on road 8N04 to Frazier Mountain.
1509
Comment
RSA428038
Phacelia linearis
Christopher Davidson
1975-6-4
2629
Modoc
Canby Bridge across Pit River, ca. four miles south of Canby on Highway 299.
1341
Comment
RSA428039
Phacelia linearis
Christopher Davidson
1973-5-24
2109 b
Modoc
South of Alturas along Highway 395 near Likely.
1311
Comment
UC24396
Phacelia longipes
Dr. A. Davidson
June 1895
Los Angeles
Wilson Mt.
Comment
RSA428073
Phacelia minor
Anstruther Davidson
1890-4-10
s.n.
Los Angeles
Cahuenga Pass.
Comment
SBBG25236
Phacelia minor
Leota Davidson
1966-3-9
307
Los Angeles
Tick Cyn off Soledad Cyn; about 1 mi back from head of cyn
Comment
RSA428283
Phacelia mohavensis
Anstruther Davidson
1939-7-4
s.n.
Los Angeles
Big Rock
Comment
RSA428114
Phacelia mutabilis
Anstruther Davidson
1896-7-7
1921
Riverside
Mt. San Jacinto.
2744
Comment
SBBG44595
Phacelia pachyphylla
Leota Davidson
1966-1
Inyo
13.2 mi from Furnace Crk Ranch, Daylight Pass
Comment
RSA428150
Phacelia parryi
Anstruther Davidson
1910-07
2503
Los Angeles
San Gabriel
Comment
RSA428156
Phacelia pedicellata
Christopher Davidson
1973-3-9
1662
Inyo
Death Valley Nationl Monument, Badwater.
Comment
RSA428268
Phacelia perityloides
Christopher Davidson
1976-5-22
4023
Inyo
Last Chance Mountains, directly east of Eureka Dune, south end of Eureka Valley.
915
Comment
SEINET4080506
Phacelia ramosissima var. latifolia
C. Davidson
1975-1
2820
Riverside
Roughly two miles south of Banning on road R1 to Idyllwild; roughly 20 feet from road.
822
Comment
RSA428275A
Phacelia rotundifolia
Christopher Davidson
1976-5-22
4037
Inyo
Last Chance Mts., directly east of Eureka Dune, south end of Eureka Valley.
915
Comment
RSA426114
Phacelia stellaris
Anstruther Davidson
2333
Los Angeles
Playa del Rey.
Comment
RSA428236
Phacelia vallis-mortae
Christopher Davidson
1976-6-4
4179
Inyo
Harkless Flat Road, 1.3 mile S of jct. with Waucoba Road
2073
Comment
UC122013
Phalaris caroliniana
Dr. A. Davidson
1898-1
Los Angeles
Los Angeles
Comment
POM356920
Phalaris minor
Anstruther Davidson
s.n.
Unknown
[no locality information provided]
Comment
RSA0046804
Philadelphus lewisii
Christopher Davidson
1973-5-22
2087
Shasta
along Hwy 299 ca. 15 mi E of Redding, in rocky streamside places near Little Cow Cr.
396
Comment
RSA263969
Phleum alpinum
Christopher Davidson, Robert F. Thorne
1976-8-15
4662
San Bernardino
Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
RSA467437
Phleum alpinum
Anstruther Davidson
1911-07
2519
Inyo
Bishop Creek
Comment
UCSB50565
Phleum alpinum
Davidson, Christopher; Thorne, Robert
1976-8-15
San Bernardino
San Bernardino Mts., Upper South Fork Meadow, San Gorgonio Wilderness Area
Comment
RSA469905
Phlox austromontana
Christopher Davidson
1976-6-9
4361
San Bernardino
on St. Hwy 18, Cushenbury Grade Summit. San Bernardino Mountains.
2058
Comment
RSA0066420
Phlox covillei
Anstruther Davidson
1995-09
s.n.
San Bernardino
Bear Valley.
Comment
RSA469926
Phlox diffusa subsp. subcarinata
Christopher Davidson
1975-7-13
3011
Ventura
Just off road 9N24 to Pine Mt. [Mount Pinos] summit on short side road to S, ca. 100 yards. Gentle S slope toward condor observation site.
2652
Comment
RSA468395
Phlox hoodii subsp. canescens
Christopher Davidson
1975-6-5
2682
Siskiyou
0.8 mi N of Scott Mtn Summit on Hwy 3.
1585
Comment
RSA469944
Phlox speciosa subsp. occidentalis
Christopher Davidson
1973-5-28
2172
Shasta
On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit.
976
Comment
RSA469932
Phlox stansburyi
Anstruther Davidson
1911-07
3111
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA468397
Phlox stansburyi subsp. superba
Christopher Davidson
1976-5-22
3983
Inyo
On Waucoba Rd., ca. 7.3 mils E of junction with Westgard Rd. , toward Eureka Valley. In Waucoba Valley.
1723
Comment
RSA468401
Phlox viridis subsp. compacta
Christopher Davidson
1976-6-8
4338
Inyo
Death Valley Nat. Mon. Road to Mahogany Flat. Opposite the charcoal kilns.
1982
Comment
RSA477465
Phoenicaulis cheiranthoides
Anstruther Davidson
1911-7-6
2823
Inyo
Bishop Creek
Comment
POM11405
Pholisma sonorae
Anstruther Davidson
1922-1
s.n.
Imperial
Imperial Valley
Comment
RSA420769
Phoradendron californicum
Anstruther Davidson
1921-04
s.n.
Riverside
Palm Spring
Comment
RSA420777
Phoradendron californicum
Anstruther Davidson
1901-02
s.n.
Riverside
Near Palm Springs, base of San Jacinto Mtns.
Comment
SD99363
Phoradendron juniperinum
Christopher Davidson
1977-5-28
5817
San Bernardino
Keystong Spg, toward head of Keystone Canyon, east side of New York Mountains
1829
Comment
HSC46414
Phoradendron serotinum subsp. tomentosum
Christopher Davidson, John A. Churchill M. D.
1976-9-16
4737
Kern
W end of Cuddy Valley on road to Mt. Pinos summit, N side of the road
1692
Comment
POM354402
Phoradendron villosum
Christopher Davidson
1979-5-22
8115
San Bernardino
San Bernardino Mts. Grapevine Canyon. 5.9 mi S of Hwy 18 on Grapevine Canyon rd.
1524
Comment
RSA434507
Phyla lanceolata
Anstruther Davidson
1889-07
s.n.
Los Angeles
Cienega, Los Angeles.
Comment
RSA467813
Phyllodoce breweri
Anstruther Davidson
1908-07
1820
Tulare
Alta Peak. Sequoia National Park.
3415
Comment
HSC66439
Physalis crassifolia
Christopher Davidson
1977-5-29
5864
San Bernardino
E Mojave Desert, 2 mi. S of Kelso on Kelbaker Rd., E of Kelso Dunes
671
Comment
RSA423188
Physalis crassifolia
Anstruther Davidson
s.n.
Riverside
Palm Springs.
Comment
RSA423752B
Physalis crassifolia
Anstruther Davidson
1926-3-1
s.n.
San Diego
Colorado Desert.
Comment
RSA423223
Physalis hederifolia
Christopher Davidson
1977-5-29
5842
San Bernardino
Caruthers Canyon, south end of New York Mountains
1768
Comment
RSA431460
Physaria chambersii
Christopher Davidson
1977-5-27
5760 b
San Bernardino
Trail up north side of Clark Mountain, departing from Colosseum Mine Rd ca. 2.6 mi south of junction with Powerline Rd.
1676
Comment
SD99423
Pickeringia montana var. montana
Christopher Davidson
1977-6-18
5922
Mendocino
Signal Ridge Road, 11.7 miles west of Hwy 128
518
Comment
RSA384289
Pinus attenuata
Christopher Davidson
1977-5-18
5600
Orange
Santa Ana Mts. Cleveland Nat. Forest. Pleasants Peak (on Orange-Riverside Co. line).
1220
Comment
SCFS814
Pinus contorta
E. Davidson
1964-7-15
715648
Nevada
Sagehen Basin, 0.25 mi SW of station
1981
Comment
RSA384306
Pinus coulteri
Anstruther Davidson
1907-01
2056
Kern
Tehachapi Mts.
Comment Read comments Mar 6 2014
RSA384338
Pinus jeffreyi
Christopher Davidson
1975-7-3
2980
Kern
Road to Mt Pinos. Steep E slope facing N branch of Seymour Creek, toward Mt. Pinos Campgound. Los Padres National Forest.
2287
Comment
SCFS686
Pinus jeffreyi
E. Davidson
1964-7-15
715644
Nevada
Sagehen Basin, Sagehen Ck Rd, 0.5 mi W from Hwy 89
1951
Comment
RSA384459
Pinus ponderosa
Anstruther Davidson
1911-7-1
2616
Inyo
Bishop Creek.
Comment
RSA499869
Plagiobothrys canescens var. catalinensis
Anstruther Davidson
1910-4-25
2469
Inyo
Haiwee
Comment
POM368975
Plagiobothrys scouleri var. hispidulus
Christopher Davidson
1973-5-26
2152
Modoc
Ca. 1 mi. N of Adin Summit on St Hwy 299.
1524
Comment
POM368982
Plagiobothrys scouleri var. hispidulus
Christopher Davidson
1978-6-18
7354
San Bernardino
San Bernardino Mountains, Baldwin Lake, 0.3 mile E of Big Bear City.
2058
Comment
RSA401948A
Plantago erecta
Anstruther Davidson
1920-01
s.n.
Ventura
Hills near Simi
Comment
RSA401978B
Plantago erecta
Anstruther Davidson
1890-04
s.n.
Los Angeles
[No location data on label]
Comment
RSA412562
Plantago lanceolata
Anstruther Davidson
1891-05
s.n.
San Bernardino
[No location data on label]
Comment
RSA401947B
Plantago ovata var. fastigiata
Anstruther Davidson
1902-5-4
s.n.
Los Angeles
Redondo.
Comment
RSA402284
Plantago ovata var. fastigiata
Christopher Davidson
1973-3-9
1670
Inyo
Death Valley Nat'l Monument Jct. of E and W Side roads, 40 miles S of Furnace Creek Inn on Hwy 178, 3 miles NW of Ashford Mill Ruins.
30
Comment
RSA401949A
Plantago patagonica
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment
RSA412593
Plantago purshii var. oblonga
Christopher Davidson
1976-6-5
4241
Inyo
Inyo Mts., Waucoba-Death Valley Rd., 24.3 mi W of junction to Eureka Dune.
1921
Comment
RSA382938
Platanthera
Anstruther Davidson
1901-07
2261
San Bernardino
7 Oaks. San Bernardino Mountains.
Comment
RSA263975
Platanthera sparsiflora
Christopher Davidson, Robert F. Thorne
1976-8-14
4582
San Bernardino
San Bernardino Mountains, Fish Creek Meadows, at the end of Forest Service Road 1N05, S of Heart Bar State Park.
2439
Comment
RSA433737
Plectritis macrocera
Christopher Davidson
1975-6-7
2754
Lassen
1 mile E of Beckwourth Pass on Hwy 70.
1524
Comment
RSA433743
Plectritis macrocera
Christopher Davidson
1975-6-5
2669
Siskiyou
0.8 mi. from gate on special service rd. branching SE of rd from Gazelle to Callahan, ca. 9.3 miles W of Gazelle. Klamath Nat. Forest.
1509
Comment
RSA414079
Pleuraphis rigida
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-29
7821
Riverside
West of Indio, 3 miles E of Date Palm Dr.
15
Comment
RSA414080
Pleuraphis rigida
Anstruther Davidson
1893-4-10
s.n.
Riverside
Palm Springs.
Comment
UC60777
Pleuraphis rigida
Dr. A. Davidson
Los Angeles
Los Angeles
Comment
HSC66547
Pleurocoronis pluriseta
Christopher Davidson
1979-4-4
7706
Riverside
Orocopia Mountains, Box Canyon on Box Canyon Rd., 5.9 miles E of Mecca.
305
Comment
HSC66615
Pleurocoronis pluriseta
Christopher Davidson, Josephine Jones
1980-4-4
9948
Riverside
Orocopia Mtns., W end of mountains almost due S of Oro Peak
518
Comment
RSA472097
Pleurocoronis pluriseta
Anstruther Davidson
1903-5-3
s.n.
Riverside
Thermal.
Comment
RSA472108
Pluchea odorata
Anstruther Davidson
1889-08
s.n.
Los Angeles
E. Los Angeles.
Comment
RSA472122
Pluchea sericea
Christopher Davidson
1973-3-9
1658
Inyo
Death Valley National Monument. Travertine Springs, 3.5 miles SE of Furnace Creek Inn in Furnace Creek Wash on State Highway 190.
46
Comment
UC35680
Pluchea sericea
Dr. A. Davidson
June 1892
Los Angeles
Wilsons Peak
Comment
POM353054
Poa
Anstruther Davidson
1908-07
2109
Tulare
Sequoia National Park
Comment
RSA263923
Poa annua
Christopher Davidson, Robert F. Thorne
1976-8-15
4709
San Bernardino
San Bernardino Mountains: Lower South Fork Meadow, San Gorgonio Wilderness Area.
2317
Comment
RSA484382
Poa nervosa
Anstruther Davidson
1911-07
2516
Inyo
Bishop Creek
Comment
RSA484184
Poa secunda
Christopher Davidson
1976-6-4
4200
Inyo
Harkless Flat Road, ridge at road's end overlooking Owens Valley. (5.2 miles from junction)
2226
Comment
RSA484185
Poa secunda
Christopher Davidson
1976-5-17
3944
Inyo
U.S. Naval Ordinance Test Station. Sheep Canyon (also called Renegade Canyon) petroglyph site.
1555
Comment
RSA484187
Poa secunda
Anstruther Davidson
1910-4-25
2430
Inyo
Haiwee
Comment
RSA484190
Poa secunda
Christopher Davidson, Robert Gustafson, D. A. Reynolds
1979-5-9
7843
San Bernardino
St Highway 18 up Cushenbury Canyon, ca. 1/4 mi inside San Bernardino Nat'l Forest boundary
1418
Comment
RSA484191
Poa secunda
Anstruther Davidson
1909-07
2330
San Bernardino
Bear Valley, San Bernardino Mts.
Comment
RSA484244
Poa wheeleri
Christopher Davidson
1976-6-26
4436
San Bernardino
E end of Bluff Lake, along a small forest runoff channel 2-3 ft. deep. (Off rd 2N10).
2256
Comment
SEINET4326940
Polemonium micranthum
John F. Davidson
1947-4-11
4625
Ventura
N slope of Pine Mountain, on Hwy 399, 20.7 miles S of junction with Hwy 166
Comment
RSA263983
Polemonium occidentale
Christopher Davidson, R. F. Thorne
1976-8-15
4671
San Bernardino
Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
SCFS341
Polemonium occidentale
E. Davidson
1964-6-27
627641
Nevada
Sagehen Basin, Marshy stream bank of SH Ck, ca. 0.5 mi W of station
1951
Comment
POM365411
Polemonium occidentale
Anstruther Davidson
1911-7-11
2635
Inyo
Bishop Creek.
Comment
UC908999
Polemonium pulcherrimum subsp. pulcherrimum
John F. Davidson
1947-4-21
4632
Unknown
Comment
RSA460131
Polygala californica
Christopher Davidson
1977-6-18
5914
Mendocino
Mountain View Road, 20.3 miles E of Coast Hwy 1.
244
Comment
CAS-BOT-BC167815
Polygala cornuta var. fishiae
Dr. A. Davidson
1893-1-1
s.n.
Los Angeles
Mt. Wilson
Comment
JEPS27117
Polygala cornuta var. fishiae
A. Davidson
1893-1
Los Angeles
Mt. Wilson
Comment
UC450155
Polygala cornuta var. fishiae
A. Davidson, M. D.
3263
Los Angeles
Crags Club St. Monica Mts.
Comment
UCR66493
Polygala cornuta var. fishiae
Anstruther Davidson
1917-8-17
s.n.
Los Angeles
Crater Camp near Calabasas
Comment
RSA466298
Polygonum bistortoides
Anstruther Davidson
1895-09
s.n.
San Bernardino
San Bernardino Mountains. Bear Valley.
Comment
RSA466299
Polygonum bistortoides
Christopher Davidson
1975-8-16
3160
San Bernardino
S. of Big Bear Lake near junction of private road to Bluff Lake and road 2N10. On edge of meadow opposite the junction.
2325
Comment
RSA465398
Polygonum douglasii
Anstruther Davidson
1908-07
1638
Tulare
Sequoia National Forest.
Comment
RSA466326A
Polygonum douglasii subsp. douglasii
Christopher Davidson
1975-8-16
3100
San Bernardino
E end of Bluff Lake on drying grassland margins of small forest runnoff channel.
2317
Comment
RSA466400
Polygonum kelloggii
Anstruther Davidson
1907-07
s.n.
San Bernardino
Bear Valley.
Comment
RSA693282
Polystichum imbricans subsp. curtum
Christopher Davidson, Larry E. DeBuhr
1976-6-26
4398
San Bernardino
10 miles WSW of Running Springs on State Highway 30
1159
Comment
RSA693320
Polystichum munitum
Anstruther Davidson
1908-07
2091
Tulare
Sequoia National Forest.
Comment
RSA360772
Populus fremontii
Christopher Davidson, Alan Romspert
1979-5-16
7949
Inyo
Panamint Mountains, Johnson Canyon. Vicinity of lower spring at the end of the road. 20 miles SW of Badwater.
Comment
POM360808
Populus trichocarpa
Anstruther Davidson
1911-07
2614
Inyo
Bishop Creek.
1524
Comment
RSA472198
Porophyllum gracile
Anstruther Davidson
1928-4-15
s.n.
Inyo
Mountain Springs Grade.
Comment
RSA383490
Potamogeton foliosus
Anstruther Davidson
1925-5-1
s.n.
San Diego
Sweetwater Basin
Comment
CAS-BOT-BC453819
Potamogeton nodosus
Dr. A. Davidson
1893-1-1
s.n.
Los Angeles
Garvanza
Comment
UC12570
Potentilla biennis
Dr. A. Davidson
Jul 1895
Kern
Tehachapi
Comment
POM366505
Potentilla fruticosa
Christopher Davidson
1970-9-10
7484
Mono
Trail to lake Mildred, 1-5 miles SW of Convict Lake, SW of highway 395. Along Convict Creek.
2591
Comment
RSA366531
Potentilla glandulosa
Anstruther Davidson
1907-6-10
1705
Kern
Tehachapi Mts.
Comment
RSA451894
Potentilla glandulosa subsp. nevadensis
Anstruther Davidson
1913-07
2930
Inyo
Bishop Creek.
Comment
RSA451901
Potentilla gracilis var. elmeri
Anstruther Davidson
2740
Inyo
Bishop Creek.
Comment
POM366602
Potentilla gracilis var. elmeri
Anstruther Davidson
1871-7-4
2743
Inyo
Bishop.
Comment Read comments Nov 18 2014
SBBG45244
Potentilla gracilis var. fastigiata
Leota Davidson
1965-10-12
208
Calaveras
W of Ebbetts Pass, Hwy 4
1828
Comment
SCFS910
Potentilla gracilis var. fastigiata
E. Davidson
1964-7-3
73643
Nevada
Sagehen Basin, Ca. 100 yds E of station on S side of rd
1951
Comment
CAS-BOT-BC539748
Potentilla gracilis var. fastigiata
Dr. A. Davidson
1873-7-1
s.n.
Los Angeles
Rock Creek, San Gabriel Mts
Comment
POM366603
Potentilla millefolia
Christopher Davidson
1975-6-6
2721
Lassen
2.8 miles W of Bogard Work Center and roadside rest on Hwy 44.
1684
Comment
RSA451895
Potentilla pseudosericea
Anstruther Davidson
1926-8-1
s.n.
Inyo
South Fork of Bishop Creek.
Comment
SBBG51649
Prenanthella exigua
C. Davidson
1976-6-8
4318
Inyo
St Hwy 190, 1.4 mi W of W jct to Darwin, and 11.4 mi E of jct of hwys 136 and 190
1539
Comment
RSA453204
Prunus andersonii
Anstruther Davidson
2742
Inyo
Andrew's Camp, Bishop Creek.
Comment
SEINET4092598
Prunus emarginata
C. Davidson
1975-1
2650
Unknown
2.7 miles east of town of Mount Shasta on Mount Shasta Uplands Road.
1310
Comment
RSA453232
Prunus fasciculata
Anstruther Davidson
s.n.
Riverside
Colorado Desert.
Comment
RSA453259
Prunus fasciculata
Christopher Davidson
1978-6-18
7291
San Bernardino
San Bernardino Mts. Hwy 18, 8.7 mi SE of Lucerne Valley, 0.1 mi inside San Bernardino Nat. Forest. Limestone talus up a small draw on NE side of the road.
1372
Comment
RSA454167
Prunus subcordata
Anstruther Davidson
1927-05
s.n.
Humboldt
[Unspecified]
Comment
RSA454195
Prunus virginiana var. demissa
Anstruther Davidson
1908-07
3178
Tulare
Sequoia National Forest.
Comment
RSA472319
Psathyrotes ramosissima
Anstruther Davidson
1922-04
3530
Riverside
Palm Springs.
Comment
RSA478133
Pseudostellaria jamesiana
Anstruther Davidson
1883-06
s.n.
Mariposa
Yosemite Region
Comment
HSC82766
Psorothamnus emoryi
Christopher Davidson, A. P. Romspert, H. Surprenant
1979-4-29
7819
Riverside
W of Indio, 3 mi. E of Date Palm Dr.
15
Comment
SEINET6656689
Psorothamnus polydenius var. polydenius
Christopher Davidson
1976-6-5
4219
Inyo
Eureka Dune, S end of Eureka Valley.; 0
853
Comment
RSA404254
Psorothamnus schottii
Anstruther Davidson
1979-4-4
7690
Riverside
Orocopia Mts. Lower End of Box Canyon on Box Canyon Rd., 4.4 mi. E of Mecca.
213
Comment Read comments Mar 15 2013
RSA404248
Psorothamnus schottii
Anstruther Davidson
1927-3-1
s.n.
San Diego
Colorado Desert [San Diego, Riverside, and San Bernardino counties].
Comment
RSA404277
Psorothamnus spinosus
Anstruther Davidson
1928-5-1
s.n.
Riverside
Colorado Desert.
Comment Read comments Feb 11 2014
RSA467865
Pterospora andromedea
Anstruther Davidson
1908-07
1675
Tulare
Sequoia National Forest.
Comment
RSA392919
Pterostegia drymarioides
Anstruther Davidson
1902-04
s.n.
Los Angeles
Playa del Rey.
Comment
RSA470961
Pteryxia terebinthina var. californica
Anstruther Davidson
1908-07
2087
Tulare
Sequoia State Park- - - [illegible]
Comment
RSA470960
Pteryxia terebinthina var. californica
Anstruther Davidson
1908-07
2075
Tulare
Sequoia State Park- - - [illegible]
Comment
RSA451375
Purshia stansburyana
Christopher Davidson
1976-6-8
4289
Inyo
On Waucoba-Eureka Valley Rd., 1.6 mi E of Saline Valley junction. Small dirt rd to the N, site overlooking Little Cowhorn Valley.
2226
Comment
CAS-BOT-BC158698
Purshia tridentata var. glandulosa
A. Davidson
1901-8-1
s.n.
San Bernardino
Rock Creek
Comment
RSA248721
Purshia tridentata var. glandulosa
Christopher Davidson
1974-6-23
2347
Inyo
White Mts., on St Hwy 168 W of Deep Springs.
1829
Comment
RSA449642
Purshia tridentata var. glandulosa
Christopher Davidson, B. Gustafson, D. A. Reynolds
1979-5-9
7846
San Bernardino
St Highway 18 up Cushenbury Canyon, ca. 1/4 mi inside San Bernardino Nat'l Forest boundary.
1418
Comment
RSA449643
Purshia tridentata var. glandulosa
Christopher Davidson, B. Gustafson, Robert F. Thorne
1979-5-22
8101
San Bernardino
San Bernardino Mts. Grapevine Canyon. North desert slope. 6.5 mi S of Hwy 18 on Grapevine Canyon Rd.
1610
Comment
RSA449650
Purshia tridentata var. glandulosa
Christopher Davidson
1976-6-7
4263
Mono
On dirt road 3S53, 2.75 miles approx W of junction with road 4S34. E of Lake Crowley. Inyo National Forest.
2134
Comment
RSA263968
Pyrola californica
Christopher Davidson, Robert F. Thorne
1976-8-14
4583
San Bernardino
Fish Creek Meadows, at the end of Forest Service Road 1N05, S of Heart Bar State Park.
2439
Comment
RSA0080459
Pyrola dentata
Anstruther Davidson
1906-6-8
1502
Los Angeles
Big Rock Creek.
1982
Comment
SCFS262
Pyrola picta
E. Davidson
1964-7-20
720642
Nevada
Sagehen Basin, Found ca. 1.25 mi SW of station at upper edge of large hanging bog
1981
Comment
RSA0083374
Pyrola picta
Anstruther Davidson
1908-07
1649
Tulare
Sequoia National Forest.
Comment
POM359298
Pyrrocoma apargioides
Anstruther Davidson
s.n.
Los Angeles
Catalina [Island]
Comment
UC160057
Pyrrocoma apargioides
A. Davidson
July 1911
2558
Inyo
Andrews Camp Bishop Creek
3048
Comment
POM359299
Pyrrocoma apargioides
Anstruther Davidson
1925-08
3629
Inyo
Thompson Range
Comment
RSA477078
Quercus X morehus
Anstruther Davidson
1921-07
3452
San Bernardino
Near Seven Oaks, san Bernardino Mts.
Comment
RSA0043212
Quercus berberidifolia
Christopher Davidson
1976-3-27
3897
San Diego
On Highway S16, 2.4 mi S of San Diego Co. line (SE of Temecula).
335
Comment
RSA476554
Quercus chrysolepis
Christopher Davidson
1975-6-6
2709
Trinity
11.5 miles N of Weaverville on Hwy. 3. Beside the road on a very steep bank above Rush Cr.
762
Comment
RSA476885
Quercus chrysolepis
Christopher Davidson
1977-5-28
5804
San Bernardino
New York Mountains, Keystone Springs, toward head of Keystone Canyon, east side of New York Mts.
1828
Comment
RSA477081
Quercus chrysolepis
Anstruther Davidson
1908-07
1688
Tulare
Kaweah.
Comment
SD99409
Quercus durata
Christopher Davidson
1977-6-20
6012
Sonoma
8.6 miles west of Geyserville, on Dry Creek Road
91
Comment
RSA476806
Quercus garryana var. garryana
Christopher Davidson
1975-6-6
2710
Trinity
9.6 mi N of Weaverville on Hwy 3. Beside the road on a very steep bank above Rush Cr.
838
Comment
RSA476818
Quercus kelloggii
Christopher Davidson
1975-6-4
2626
Modoc
0.7 mile east of Upper Rush Creek Camp on dirt road off Highway 299 ca. 7 miles north of Adin.
1646
Comment
RSA477338
Quercus kelloggii
Christopher Davidson
1975-8-30
3231
San Bernardino
0.5 mile NE of Jct of road 2N10 and 2N06, on rd 2N10 toward Big Bear.
2210
Comment
SEINET4078931
Quercus kelloggii
C. Davidson
1975-1
2626
Modoc
0.7 mile east of Upper Rush Creek Camp on dirt road off highway 299; roughly seven miles north of Adin. Left side of road.
1645
Comment
UC5846
Quercus pacifica
Dr. A. Davidson
1895-1
Los Angeles
Catalina Island
Comment
RSA476781
Quercus palmeri
Christopher Davidson, B. Gustafson, R. F. Thorne
1979-5-22
8137
San Bernardino
San Bernardino Mountains, ca. 5 mi S of Hwy 18 on road up Arrastre Canyon.
1128
Comment
UCD47347
Quercus tomentella
C. Davidson
1971-5-8
1538
Los Angeles
Catalina Is. Upper end of Toyon Canyon.
Comment
RSA477111
Quercus turbinella subsp. turbinella
Christopher Davidson
1977-5-28
5805
San Bernardino
New York Mountains, Keystone Springs, toward head of Keystone Canyon, east side of New York Mts.
1828
Comment
RSA477122
Quercus wislizeni var. frutescens
Christopher Davidson
1975-5-25
2554
Los Angeles
1.4 mi from Old Ridge Route (8N04) on rd 7N23 to Liebre Mountain. Angeles Nat. For.
1433
Comment
RSA477123
Quercus wislizeni var. frutescens
Anstruther Davidson
1892-8-20
s.n.
Los Angeles
Wilson's Peak
Comment
RSA477131
Quercus wislizeni var. frutescens
Christopher Davidson
1977-5-18
5631
Riverside
Santa Ana Mts, Cleveland National Forest, Bear Springs.
1220
Comment
RSA472447
Rafinesquia neomexicana
Christopher Davidson
1973-3-9
1685
Inyo
Death Valley Nat. Mon. Jubilee Pass on St 178.
402
Comment
UC33292
Rafinesquia neomexicana
Dr. A. Davidson
July 1895
Los Angeles
Antelope Valley
Comment
RSA399356
Ranunculus alismifolius var. alismellus
Anstruther Davidson
1901-07
2292
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
RSA399376
Ranunculus aquatilis var. capillaceus
Anstruther Davidson
1928-5-1
s.n.
San Bernardino
Onyx summit?
Comment
RSA400230
Ranunculus canus var. ludovicianus
Anstruther Davidson
1890-5-5
s.n.
Ventura
Hoppers Ranch.
Comment
RSA399986
Ranunculus eschscholtzii
Anstruther Davidson
1896-7-7
1922
Riverside
Mt. San Jacinto.
Comment
POM400015
Ranunculus occidentalis var. eisenii
Christopher Davidson
1973-5-24
2099
Modoc
S of Alturas on Hwy 395 near Likely.
1311
Comment
SCFS792
Ranunculus uncinatus
E. Davidson
1964-6-26
626643
Nevada
Sagehen Basin, Lg mdw directly S of station on its W side
1951
Comment
RSA390177
Rhamnus californica
Christopher Davidson
1977-6-19
5932
Mendocino
Haven's Neck, small peninsula on coast north of Anchor Bay.
Comment
RSA390199
Rhamnus californica
Christopher Davidson
1977-6-20
60115
Sonoma
Dry Cr. Rd. 8.6 mi. W of Geyserville.
91
Comment
RSA390843
Rhamnus ilicifolia
Anstruther Davidson
1891-7-10
s.n.
Los Angeles
[Unspecified]
Comment
RSA390148
Rhamnus tomentella subsp. cuspidata
Anstruther Davidson
1916-7-1
s.n.
Los Angeles
Crescenta.
Comment
GH363044
Rhododendron columbianum
A. Davidson
Jul 11
2650
Unknown
South Lake, Bishop Creek
3048
Comment
RSA403693
Rhus trilobata var. anisophylla
Christopher Davidson, Alan Romspert
1979-5-17
7975
Inyo
Panamint Mountains, Johnson Canyon; Trail up the creek to Hungry Bill's.
1189
Comment
RSA459464
Ribes
Anstruther Davidson
1908-07
182
Tulare
Sequoia National Forest.
Comment
RSA476409
Ribes amarum
Anstruther Davidson
1910-2-28
2470
Los Angeles
Wilson s Peak
Comment
RSA476410
Ribes amarum
Anstruther Davidson
1891-5-30
s.n.
Los Angeles
Millards Canyon
Comment
RSA271927
Ribes cereum
Christopher Davidson
2620
Modoc
2.5 mi W of Cedarville on Hwy 299.
1677
Comment
RSA454978
Ribes cereum
Christopher Davidson
1975-6-28
2903
Kern
Pine Mountain Club, off road 9N05, N slope of Mt. Pinos. Up Zion Way, past water tank.
1768
Comment
RSA454979
Ribes cereum
Christopher Davidson
1975-6-4
2620
Modoc
2.5 mi W of Cedarville on Hwy 299. South sloping hillside of rocky basalt and red clay.
1677
Comment
RSA476158
Ribes cereum
Christopher Davidson
1977-5-27
5779
San Bernardino
Trail up north side of Clark Mountain., departing from Colosseum Mine Road ca. 2.6 mi. south of Powerline Road. Steep narrow canyon.
1890
Comment
RSA476159
Ribes cereum
Christopher Davidson
1975-8-30
3224
San Bernardino
San Bernardino Mts., S of big Bear Lake on rd 2N10, 4.2 mi E of junction to Clark s Ranch.
2363
Comment
SD99372
Ribes cereum
Christopher Davidson
1977-5-27
5779
San Bernardino
Trail up north side of Clark Mountain, departing from Colosseum Mine Road, ca. 2.6 miles south of Powerline Road.
1890
Comment
RSA476144
Ribes cereum var. cereum
Anstruther Davidson
1906-06
1498
Los Angeles
Big Rock Creek
1524
Comment
SCFS141
Ribes divaricatum
E. Davidson
1964-6-22
622646
Nevada
Sagehen Basin, 20 ft SE of fish hatchery at station
1951
Comment
RSA439672
Ribes indecorum
Anstruther Davidson
1893-1
s.n.
San Diego
[No location information on label.]
Comment
RSA441493
Ribes malvaceum var. viridifolium
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment
RSA0021911
Ribes montigenum
Anstruther Davidson
1913-07
s.n.
Inyo
Bishop Creek.
Comment
RSA476218
Ribes nevadense
Christopher Davidson
1976-6-26
4429
San Bernardino
Green Valley Road, 1.4 miles from junction with Highway 18;
1966
Comment
RSA476219
Ribes nevadense
Christopher Davidson
1975-8-30
3198
San Bernardino
Big Bear Lake, South Shore Dr. Along beach to N of rd., cBear Valley, San Bernardino Mts.a. 100 yds E of dam
2043
Comment
RSA0022872
Ribes nevadense
Christopher Davidson
1975-6-28
2901
Kern
Pine Mountain Club, off road 9N05, N slope of Mt. Pinos. Up Zion Way, past water tank.
1768
Comment
RSA476252
Ribes roezlii
Anstruther Davidson
1907-6-10
1713
Kern
Tehachapi Mts.
Comment Read comments Mar 6 2014
SBBG52796
Ribes roezlii
C. Davidson, J. A. Churchill
1976-9-16
4736
Kern
W end of Cuddy Valley on rd to Mt Pinos summit
1691
Comment
RSA0024603
Ribes roezlii var. cruentum
Christopher Davidson
1975-6-5
2685
Siskiyou
0.8 miles N of Scott Mountain Summit on Highway 3.
1585
Comment
RSA476290
Ribes speciosum
Anstruther Davidson
1890-4-10
s.n.
Los Angeles
Cahuenga
Comment
RSA454967
Ribes velutinum
Anstruther Davidson
1910-4-25
2376
Inyo
Haiwee Creek.
Comment
RSA431539
Rorippa curvisiliqua
Christopher Davidson
1976-6-26
4448
San Bernardino
E end of Bluff Lake, along a small forest runoff channel 2-3 ft. deep. (Off rd 2N10).
2256
Comment
RSA431541
Rorippa curvisiliqua
Christopher Davidson
1975-8-16
3097
San Bernardino
E end of Bluff Lake along small forest runoff channel 2-3 ft. deep damp margins and bottom
2317
Comment
SCFS880
Rorippa curvisiliqua
E. Davidson
1964-6-22
6226418
Nevada
Sagehen Basin, W end of mdw directly across from station on S side of Sagehen Creek
1951
Comment
UCR80210
Rorippa sphaerocarpa
Christopher Davidson, R. F. Thorne
1976-8-14
4576
San Bernardino
San Bernardino Mtns, Fish Creek Meadows, at the end of Forest Service Road 1N05, South of Heart Bar State Park
2439
Comment
RSA451664
Rosa bridgesii
Anstruther Davidson
1637
San Bernardino
Bear Valley Dam; San Bernardino Mountains.
Comment
SCFS1096
Rosa californica
E. Davidson
1964-7-19
Nevada
Found 50' W. of station on road to cabin; soil dry loamy-rocky; shady to sunny; frequent
1951
Comment
POM365838
Rosa woodsii subsp. gratissima
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment
POM366459
Rubus discolor
Christopher Davidson
1977-6-19
5981
Mendocino
2.2 miles E of Gualala on county rd 502. Bridge crossing Gualala River.
15
Comment
SBBG72351
Rubus leucodermis
Anstruther Davidson
-Jul-1893
Los Angeles
Wilson's Peak
Comment
POM366421
Rubus parviflorus var. bifarius
Christopher Davidson
1976-6-26
4432
San Bernardino
Green Valley Road, 1.4 miles from junction with Highway 18.
1966
Comment
POM366432
Rubus ursinus
Anstruther Davidson
1890-06
s.n.
Los Angeles
Los Angeles.
Comment
RSA466084
Rumex maritimus
Christopher Davidson
1975-8-30
3203
San Bernardino
Big Bear Lake. S Shore Dr. Sandy beach left of road
2043
Comment
RSA466103
Rumex paucifolius
Anstruther Davidson
1911-07
s.n.
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
SBBG51868
Rumex salicifolius
C. Davidson
1975-8-30
3245
San Bernardino
Wildhorse Crk 7.8 mi S and W of Onyx Summit on Hwy 38, College Camp Rd branching S of Hwy 38
1981
Comment
RSA466117
Rumex salicifolius
Anstruther Davidson
1890-05
s.n.
Los Angeles
Los Angeles.
Comment
SCFS98
Rumex triangulivalvis
E. Davidson
1964-7-3
73644
Nevada
Sagehen Basin, Ca. 150 yd E of station on N side of Rd
1951
Comment
RSA353676
Sagittaria
Anstruther Davidson
s.n.
Los Angeles
Near Ballona.
Comment
SD107339
Sagittaria cuneata
Christopher Davidson
1975-8-16
3142
San Bernardino
East end of Bluff Lake, South of Big Bear Lake.
2315
Comment
RSA401574B
Salazaria mexicana
Christopher Davidson
1973-4-7
1931
San Bernardino
Off Hwy 62, toward Yucca Valley, 6.2 miles east, above Morongo Valley.
884
Comment
RSA562834
Salazaria mexicana
Christopher Davidson, Alan Romspert
1979-5-16
7945
Inyo
Panamint Mts. Johnson Canyon. Vicinity of lower spring at the end of the road. 20 miles SW of Badwater.
1189
Comment
RSA478907
Salicornia virginica
Anstruther Davidson
1902-09
s.n.
Orange
Newport Beach.
Comment
RSA571877
Salix
Christopher Davidson, Alan Romspert
1979-5-17
7973
Inyo
Panamint Mountains, Johnson Canyon. Trail up the creek to Hungry Bill's.
1189
Comment
POM360971
Salix eastwoodiae
Anstruther Davidson
1911-07
2622
Inyo
South Lake, Bishop Creek.
3049
Comment
POM360993
Salix exigua
Christopher Davidson
1977-4-7
5593
Riverside
Whitewater Canyon Rd. (exit from Interstate-10 ca. 2.5 mi. W of jct I-10 with State 62); near start of Angeles [Pacific] Crest Trail. Hillside, N slope.
610
Comment
SD99401
Salix gooddingii
Christopher Davidson
1977-5-26
5689
San Bernardino
Clark Mtn. At Pachalka Spg. Desert oasis woodland
1493
Comment
HSC66181
Salix lasiolepis
Christopher Davidson, B. Gustafson, R. F. Thorne
1979-5-22
8135
San Bernardino
San Bernardino Mtns., 5 mi. S of Hwy. 18 on road up Arrastre Canyon
1128
Comment
POM362732
Salix lasiolepis
Christopher Davidson
1973-4-6
1871
Los Angeles
Malibu Canyon, Tapia Park.
243
Comment
POM362884
Salix orestera
Christopher Davidson
1978-9-10
7461
Mono
Trail to Lake Mildred, 1-5 miles SW of Convict Lake, SW of Hwy 395.
2896
Comment
SEINET12765712
Salsola soda
C. Davidson
2010-11-10
11824
Alameda
Emery Point, in Emeryville at the city limits north. Edge of San Francisco Bay.; 0
Comment
RSA469666
Saltugilia splendens
Christopher Davidson
1976-7-17
4473
San Bernardino
San Bernardino Mountains, on Van Dusen Canyon Road (3N09) 3 mi. N of Hwy 38.
2226
Comment
RSA469684
Saltugilia splendens
Christopher Davidson
1975-6-16
2813
Riverside
5.4 miles N of Alandale Station on road R1 from Idyllwild to Banning.
1652
Comment
GH403559
Salvia
J. Davidson
1896-1-1
Unknown
Los Angeles, Lincoln Park
Comment
UC104493
Salvia
A. Davidson
Jun 1876
Los Angeles
Los Angeles foothills; Los Angeles
Comment
RSA411358
Salvia carduacea
Christopher Davidson
1973-4-1
1887
Los Angeles
1 mi south of Littlerock.
762
Comment
RSA411365
Salvia carduacea
Anstruther Davidson
1890-5-1
s.n.
Los Angeles
Near Burbank
Comment
RSA401478
Salvia columbariae
Christopher Davidson
1979-4-4
7730
Riverside
Orocopia Mountains, E of Box Canyon on Box Canyon Rd., 15.1 miles E of Mecca. Dirt road to the SE.
579
Comment
CAS-BOT-BC179245
Salvia dorrii var. dorrii
Christopher Davidson
1975-6-4
2607
Modoc
1/4 mi W of Cedarville on Hwy 299.
1463
Comment
SBBG25188
Salvia dorrii var. pilosa
Leota Davidson
1965-5-9
160
Los Angeles
near Little Rock
Comment
UC25673
Salvia dorrii var. pilosa
Dr. A. Davidson
1895-1
Los Angeles
Antelope Valley
Comment
RSA446309
Salvia funerea
Christopher Davidson
1976-6-6
4248
Inyo
Last Chance Mts.; Limestone Canyon (''Dedeckera Canyon'') S of Eureka Dune.
1220
Comment
RSA434168
Salvia mohavensis
Christopher Davidson
1977-5-26
5702
San Bernardino
Clark Mountains; Pachalka Spring.
1524
Comment
HSC47181
Salvia pachyphylla
Christopher Davidson
1978-6-18
7300
San Bernardino
San Bernardino Mts. Hwy. 18, 8.7 mi. SE of Lucerne Valley, 0.1 mi. inside San Bernardino Nat. Forest. NE side of the road.
1372
Comment
RSA434174
Salvia pachyphylla subsp. pachyphylla
Christopher Davidson
1975-8-30
3234
San Bernardino
0.4 mi S of Onyx Summit on Hwy 38. San Gorgonio Wilderness Viewpoint.
2537
Comment
RSA434175
Salvia pachyphylla subsp. pachyphylla
Christopher Davidson
1978-6-18
7300
San Bernardino
San Bernardino Mts. Hwy 18, 8.7 mi SE of Lucerne Valley, 0.1 mi inside San Bernardino Nat. Forest. Limestone talus up a small draw on NE side of the road.
1372
Comment
CHSC792
Salvia sonomensis
M. Davidson
1929-5-19
Butte
Cohasset road.
457
Comment
CAS-BOT-BC233345
Salvia vaseyi
A. Davidson
1983-5-1
s.n.
Riverside
Thermal, Colorado Desert
Comment
RSA470991
Sanicula arguta
Anstruther Davidson
1926-5-1
s.n.
Ventura
Santa Susana Pass.
Comment
RSA471477
Sanicula crassicaulis
Christopher Davidson
1966-4-8
388
Santa Clara
Oak woodland along Moody Road level place.
61
Comment
RSA442090
Sarcobatus vermiculatus
Christopher Davidson
1976-5-22
3976
Inyo
On Waucoba Rd, ca. 0.4 mi E of junction with Westguard Rd, toward Eureka Dune.
1174
Comment
POM354592
Saxifraga fragosa
Christopher Davidson
1973-5-26
2147
Modoc
1 mile N of Adin Summit on St. Hwy 299; Modoc Nat l Forest
1524
Comment
SCFS162
Saxifraga punctata subsp. arguta
E. Davidson
1964-7-16
7166423
Nevada
Sagehen Basin, Nr small stream ca. 1.25 mi SW of station
1981
Comment
RSA406829
Schismus barbatus
Christopher Davidson
1973-4-1
1800
Riverside
Hwy 71/79, appx. 7 mi from jct of Hwy 395 south.
412
Comment
RSA469302
Schismus barbatus
Christopher Davidson
1973-4-1
1811
Riverside
Hwy 71/79, appx. 7 mi from jct of Hwy 395 south.
412
Comment
RSA483285
Schismus barbatus
Christopher Davidson
1973-4-1
1804
Riverside
St. Hwy 71/79, appx 7 miles E of jct with Hwy 395 south.
411
Comment
RSA226635
Schoenoplectus americanus
Christopher Davidson, Gerald L. Benny
1971-6-15
1542
Orange
Brea Canyon, 0.5 mile N of Central Avenue, along Brea Creek, near Brea Oil Co. wells.
Comment
RSA366049
Schoenoplectus americanus
Anstruther Davidson
1890-1
s.n.
Los Angeles
River.
Comment
RSA365998
Schoenoplectus californicus
Anstruther Davidson
s.n.
Los Angeles
Playa Del Rey
Comment
RSA226634
Scirpus acutus var. occidentalis
Christopher Davidson, Gerald L. Benny
1971-6-15
1540
Orange
Brea Canyon, 0.5 mile N of Central Avenue, along Brea Creek, near Brea Oil Co. wells.
Comment
SCFS563
Scirpus microcarpus
E. Davidson
1964-6-29
629642
Nevada
Sagehen Basin, Sagehen Creek 0.5 mi W of station
1951
Comment
RSA425207
Scrophularia californica subsp. floribunda
Christopher Davidson
1977-5-18
5615
Riverside
Santa Ana Mts, Cleveland National Forest, Bear Springs.
1220
Comment
UCR143275
Scrophularia californica subsp. floribunda
Christopher Davidson, Robert Gustafson, R. F. Thorne, et al
1979-5-22
8134
San Bernardino
San Bernardino Mtns., Arrastre Cr., c. 5 mi [SE] of Hwy 18 on road [Smart's Ranch, FS 3N03] up Arrastre Canyon
1829
Comment
RSA425190
Scrophularia californica subsp. floribunda
Anstruther Davidson
1902-5-1
s.n.
Los Angeles
Playa del Rey.
Comment
RSA248720
Scrophularia californica var. desertorum
Christopher Davidson
1974-6-23
2350
Inyo
White mts., on St. Hwy 168, ca. 6 mi. E of Westgard Pass.
2096
Comment
UCR143230
Scrophularia desertorum
Christopher Davidson
1974-6-23
2350
Inyo
White Mountains, On State Hwy 168, c. [two] mi east of Westgard Pass
2096
Comment
SBBG25230
Scutellaria mexicana
Leota Davidson
1965-5-13
158
Riverside
Joshua Tree Nat Monument
Comment
SBBG71564
Scutellaria mexicana
Anstruther Davidson
-Jun-1893
Los Angeles
Acton
Comment
RSA445345
Scutellaria siphocampyloides
Christopher Davidson
1975-6-4
2642
Shasta
Hwy 89, 10 miles N of jct with Hwy 299.
915
Comment
CHSC796
Scutellaria tuberosa
M. Davidson
1929-3-22
Butte
Near Paradise.
457
Comment
RSA445365
Scutellaria tuberosa
Anstruther Davidson
1890-3-30
s.n.
Los Angeles
Ravine near L.A. River
Comment
RSA397626
Sedum lanceolatum
Anstruther Davidson
1911-07
2721
Inyo
North Lake; Bishop Creek.
Comment
SBBG70359
Sedum spathulifolium
Anstruther Davidson
-Jul-1893
Los Angeles
Switzers Peak
Comment
RSA0012430
Senecio aronicoides
Christopher Davidson
1973-5-19
2081
Mendocino
E of Willits, on dirt rd. off Hearst rd (Hwy 20).
762
Comment
UC91479
Senecio astephanus
Dr. A. Davidson
Los Angeles
Comment Read comments Nov 3 2006
RSA472916
Senecio canus
Christopher Davidson
1978-9-10
7476
Mono
Trail to Lake Mildred, 1-5 miles southwest of Convict Lake, southwest of Highway 395. At foot of steep slopes along Convict Creek.
2591
Comment
GH11960
Senecio ilicetorum
A. Davidson
Unknown
Sierra Madre range near Los Angeles
Comment Read comments Feb 2 2013
RSA0001548
Senecio ilicetorum
Anstruther Davidson
1892-6-12
s.n.
Los Angeles
Pasadena Trail. Wilson Peak. San Gabriel Mountains
Comment
HSC82753
Senecio mohavensis
Christopher Davidson
1979-4-4
7728
Riverside
Orocopia Mtns., E of Box Canyon on Box Canyon Rd., 15.1 mi. E of Mecca, dirt road to the SE
579
Comment
RSA0012473
Senecio serra
Anstruther Davidson
1911-7-1
2603
Inyo
Andrews Camp, Bishop Creek.
Comment
RSA473055
Senecio streptanthifolius
Christopher Davidson
1975-6-8
2793
Mono
2.2 miles north of Conway Summit (8 miles south of Bridgeport) on Highway 395.
2317
Comment
SCFS653
Senecio triangularis
E. Davidson
1964-7-17
7176417
Nevada
Sagehen Basin, 0.5 mi SE of station in sm mdw
1951
Comment
UC159907
Senecio triangularis
A. Davidson, M. D.
July 1911
2605
Inyo
Andrews Camp , Andrews Camp (Bishop Creek)
Comment
RSA473112
Senecio vulgaris
Anstruther Davidson
1917-04
s.n.
Los Angeles
Alvarado Street, Los Angeles.
Comment
RSA0040261
Senecio vulgaris
Anstruther Davidson
1906-6-1
1606
Los Angeles
Gadean [or Nadeau]
Comment
POM347494
Senna armata
Anstruther Davidson
1910-4-24
2363
Kern
Searles.
Comment
UC7711
Sesuvium verrucosum
Dr. A. Davidson
1891-1
Los Angeles
Comment
CAS-BOT-BC243578
Setaria parviflora
Dr. Davidson
1894-11-1
s.n.
Los Angeles
Streets of Los Angeles
Comment
RSA483334
Setaria pumila
Anstruther Davidson
1908-07
2137
Tulare
Lemon Cove.
Comment
RSA447541
Sherardia arvensis
Anstruther Davidson
1911-07
2863
Los Angeles
Alhambra.
Comment
RSA448542
Sidalcea
Anstruther Davidson
1908-07
1718
Tulare
Alta Meadows. Sequoia National Park.
Comment
RSA448543
Sidalcea
Anstruther Davidson
1908-07
1716
Tulare
Alta Meadows. Sequoia National Park.
Comment
RSA448196
Sidalcea malviflora subsp. dolosa
Anstruther Davidson
1905-07
2300
San Bernardino
Bear Valley.
Comment
RSA492969
Sidalcea malviflora subsp. sparsifolia
Christopher Davidson
1975-6-22
2824
Ventura
2 mi S of Chuchupate For. Sta. on rd 8N04 to Frazier Mtn.
1509
Comment Read comments Jan 3 2008
UC18896
Sidalcea malviflora subsp. sparsifolia
Dr. A. Davidson
1895-1
Los Angeles
Los Angeles
Comment
RSA448212
Sidalcea neomexicana subsp. thurberi
Anstruther Davidson
1902-07
s.n.
Los Angeles
Los Angeles.
Comment
RSA477828
Silene
Anstruther Davidson
1908-07
1698
Tulare
Sequoia National Park [county not specified].
Comment
RSA477829
Silene
Anstruther Davidson
1920-7-1
3393
Fresno
Head of King s River
Comment
RSA439074
Silene campanulata subsp. greenei
Christopher Davidson
1975-6-5
2701
Trinity
4.5 mile south of Scott Mountain summit, on Hwy 3, near bridge over Tangle Blue Creek.
1098
Comment
RSA477862
Silene gallica
Christopher Davidson
1973-4-6
1863
Los Angeles
Malibu Canyon, Tapia Park.
243
Comment
RSA439083
Silene gallica
Anstruther Davidson
1918-3-11
3182
Los Angeles
Exposition Park.
Comment
RSA477856
Silene gallica
Anstruther Davidson
1889-06
s.n.
Los Angeles
Los Angeles.
Comment
RSA439081B
Silene latifolia
Anstruther Davidson
1908-5-1
2143
Los Angeles
Lawn, Alhambra
Comment
RSA438830
Silene menziesii subsp. dorrii
Anstruther Davidson
1895-7-5
2196
San Bernardino
Bear Valley
Comment
RSA439082
Silene noctiflora
Anstruther Davidson
1920-1
3336
Los Angeles
Alvarodo St.
Comment
POM438847
Silene parishii
Anstruther Davidson
1915-8-1
3080
San Bernardino
Icehouse Canyon, San Antonio Canyon
Comment
UC120158
Silene parishii
Dr. A. Davidson
Riverside
Mt. San Jacinto
Comment
RSA438874
Silene verecunda subsp. platyota
Anstruther Davidson
1905-07
2145
San Bernardino
San Bernardino Mountains
Comment
RSA438868
Silene verecunda subsp. platyota
Anstruther Davidson
1892-8-20
s.n.
Los Angeles
Wilson's Peak
Comment
RSA438869
Silene verecunda subsp. platyota
Anstruther Davidson
1893-6-12
s.n.
Los Angeles
Mt. Disappointment.
Comment
CAS-BOT-BC75313
Sisymbrium officinale
Dr. A. Davidson
1892-5-1
s.n.
Los Angeles
4th and Mill Streets, Los Angeles.
Comment
RSA431750
Sisymbrium officinale
Anstruther Davidson
1891-5-30
s.n.
Los Angeles
Millards Canyon
Comment
RSA366967
Sisyrinchium bellum
Christopher Davidson
1977-6-24
6098
Mendocino
Pt. Arena lighthouse, road departing from US 101 ca. 1.5 miles N of Pt. Arena.
Comment
RSA366986
Sisyrinchium bellum
Christopher Davidson
1977-6-20
6037
Sonoma
Ridge Crest Rd., on Sea Ranch property south of Gualala River.
30
Comment
RSA366997
Sisyrinchium idahoense
Christopher Davidson, Robert F. Thorne
1976-8-14
4547
San Bernardino
San Bernardino Mountains, Fish Creek Meadows, at the end of Forest Service Road 1N05, S of Heart Bar State Park.
2439
Comment
SCFS5352
Sitanion hystrix
E. Davidson
1964-7-12
071264 -1
Nevada
Found 30' North of station on North side of the road. Sagehen Creek Station, 12 miles from Truckee.
1951
Comment
RSA427309
Solanum elaeagnifolium
Anstruther Davidson
1896-1
s.n.
Los Angeles
San Pedro.
Comment
RSA427368
Solanum umbelliferum
Christopher Davidson
1973-6-1
2241
Ventura
Sespe Cr, turnoff on dirt road ca 6 mi N of Wheeler Spgs on Hwy 33. Los Padres Nat. For.
915
Comment
RSA427435
Solanum umbelliferum
Anstruther Davidson
1930-7-11
2687
Inyo
Andrews Camp, Bishop Creek.
Comment
RSA427442
Solanum umbelliferum
Christopher Davidson
1978-6-15
7380
Riverside
Santa Rosa Mts. Road from Hwy 74 to Sta Rosa Mt., ca. 2 mi W of junction to Sta Rosa Spgs Campground.
2088
Comment
RSA427463
Solanum umbelliferum
Christopher Davidson
1975-8-30
3220
San Bernardino
On rd. 2N10, 1.1 mi. E of jct. with rd. to Clark's Ranch. Santa Ana Canyon Viewpoint.
2355
Comment
RSA427470
Solanum umbelliferum
Christopher Davidson
1975-6-22
2853
Ventura
2 mi S of Chuchupate For. Sta. on rd 8N04 to Frazier Mtn.
1509
Comment
SBBG51929
Solanum umbelliferum
C. Davidson
1975-8-30
3220
San Bernardino
Rd 2N10, 3.2 mi E of jct with rd to Clark's Ranch
2354
Comment
RSA427428
Solanum umbelliferum
Christopher Davidson, Robert Gustafson
1975-6-24
2877
Los Angeles
Big Tujunga Canyon, ca. 5 miles NE of Sunland on road 2N78, small side canyon.
686
Comment
RSA427377
Solanum wallacei
Anstruther Davidson
1899-06
s.n.
Los Angeles
Catalina Island
Comment
SD107313
Solanum xanti
Christopher Davidson
1975-8-30
3220
San Bernardino
on rd 2N10, 3.2 mi E of jct with rd to Clark's Ranch
2353
Comment
RSA473606
Solidago californica
Anstruther Davidson
1889-07
s.n.
Los Angeles
Glendale.
Comment
RSA473639
Solidago californica
Anstruther Davidson
1893-4-10
s.n.
Riverside
Palm Springs.
Comment
SBBG54346
Solidago confinis
C. Davidson
1976-9-16
4745
Ventura
S side of rd to Mt Pinos summit, ca. 1.1 mi S of parking lot at end of pavement
2400
Comment
UC160062
Solidago multiradiata
A. Davidson, M. D.
July 1911
2601
Inyo
Andrews Camp , Andrews Camp (Bishop Creek)
Comment
SD107292
Solidago velutina subsp. californica
Christopher Davidson
1975-8-30
3229
San Bernardino
5.1 miles east of junction with road to Clark's Ranch.
Comment
SBBG52280
Solidago velutina var. californica
C. Davidson
1975-8-30
3229
San Bernardino
USFS Rd 2N10, 5.1 mi E of jct with rd (USFS Rd 1N54) to Clark's Ranch
2423
Comment
SEINET3123927
Spartina foliosa
C. Davidson, B. Ertter
2010-9-2
11810
Alameda
Public access trail along the estuary of San Fransisco Bay, SE of Elsie Roemer Bird Santuary, corner of Shoreline Drive and Broadway in Alameda
Comment
RSA483179
Spartina gracilis
Anstruther Davidson
1911-07
2537
Inyo
Bishop Creek.
1524
Comment
RSA0097062
Spergularia
Anstruther Davidson
1926-08
s.n.
Kern
Rosamond, Mojave Desert.
Comment
RSA478036
Spergularia macrotheca
Anstruther Davidson
1902-5-1
1884
Los Angeles
Ballona
Comment
RSA445038
Sphaeralcea ambigua subsp. rosacea
Christopher Davidson
1976-5-22
4002
Inyo
On Waucoba Rd., ca. 22.4 miles E of junction with Westgard Rd., toward Eureka Valley.
1723
Comment
RSA447400
Sphaeralcea rusbyi var. eremicola
Christopher Davidson
1977-5-28
5743
San Bernardino
North side of Clark Mountain, along Powerline Rd., vicinity of Keany Pass.
1387
Comment Read comments May 10 2010
RSA474563
Sphaeromeria cana
Anstruther Davidson
1926-8-1
3630
Inyo
South Fork of Bishop Creek.
Comment
RSA455538
Sphenosciadium capitellatum
Christopher Davidson, J. A. Churchill
1976-9-16
4743
Ventura
On S side of road to Mt. Pinos summit, ca. 1.1 mi S of parking lot at the end of the pavement.
2401
Comment
RSA472769
Spiraea densiflora
Anstruther Davidson
1908-07
s.n.
Tulare
Waterfall at Marble Crossing. Sequoia Nat. Park.
Comment
RSA382213
Spiranthes porrifolia
Anstruther Davidson
1921-7-1
3476
Mariposa
Yosemite.
Comment
RSA382205
Spiranthes porrifolia
Anstruther Davidson
1911-07
2684
Inyo
Bishop.
Comment
UC57074
Spiranthes romanzoffiana
Dr. A. Davidson
1896-1
San Bernardino
Bear Valley
Comment
RSA483227
Sporobolus airoides
Anstruther Davidson
1892-7-3
s.n.
Los Angeles
Lancaster.
Comment
RSA447298
Stachys
Anstruther Davidson
s.n.
Unknown
[No location information on label.]
Comment
RSA447299
Stachys
R. Davidson
1920-7-1
3395
Fresno
Head of Kings River.
Comment
RSA446613
Stachys albens
Christopher Davidson
1978-6-18
7342
San Bernardino
Baldwin Lake, 1.3 mile E of Big Bear City
2043
Comment
RSA446621
Stachys albens
Christopher Davidson
1975-8-16
3162
San Bernardino
S. of Big Bear Lake. near junction of private road to Bluff Lake and rd 2N10. Meadow opposite the junction
2325
Comment
RSA446686
Stachys rigida subsp. quercetorum
Christopher Davidson
1977-6-18
5890
Mendocino
Piper Ranch, off Mountain View Rd. (N of Pt Arena), 11.7 mi. E of Hwy 1, near Birch Cr., several miles NW of ranch buildings.
305
Comment
RSA429800
Stanleya elata
Christopher Davidson
1976-6-4
4170
Inyo
On Waucoba Road, 4.5 miles E of Jct with Westgard Road. Wacoba Canyon,
1372
Comment
RSA429806
Stanleya pinnata
Anstruther Davidson
1890-1
S.N.
Ventura
[Piru?] Creek
Comment
SBBG51623
Stanleya pinnata
C. Davidson
1976-6-5
4220
Inyo
Eureka Dunes, S end of Eureka Valley
853
Comment
HSC46479
Stanleya pinnata subsp. pinnata
Christopher Davidson
1976-6-8
4288
Inyo
Waucoba-Eureka Valley Rd., 1.6 mi. E of Saline Valley junction, small dirt road to the N, site overlooking Little Cowhorn Valley
2226
Comment
RSA478120
Stellaria borealis subsp. sitchana
Anstruther Davidson
1908-07
1713
Tulare
Sequoia National Park [county not specified].
Comment
SCFS5113
Stellaria longipes
E. D. Davidson
1964-6-22
062264 -14
Nevada
Found 30 feet south of observing tank by the stream; 12 miles north of Truckee, California. Sagehen Creek Exp. Station.
1951
Comment
RSA478126
Stellaria nitens
Anstruther Davidson
1890-5-1
s.n.
Los Angeles
Near Burbank
Comment
RSA457810
Stillingia paucidentata
Christopher Davidson
1976-5-21
3968
Inyo
ca. 5 miles N of Little Lake on St. Hwy 395.
1066
Comment
RSA457811
Stillingia paucidentata
Anstruther Davidson
1910-4-2
2402
Inyo
Deserts.
Comment
RSA0063859
Stillingia spinulosa
Anstruther Davidson
1929-1
s.n
Imperial
Colorado Desert. [County not specified.]
Comment
HSC46433
Stipa lettermanii
Christopher Davidson, R. F. Thorne
1976-8-15
4687
San Bernardino
San Bernardino Mts., Upper South Fork Meadow, San Gorgonio Wilderness Area
2439
Comment
RSA0036203
Stipa speciosa
Christopher Davidson
1977-5-26
5733 b
San Bernardino
Clark Mtn. Pachalka Spg.
1524
Comment
RSA0038282
Stipa speciosa
Christopher Davidson, B. Gustafson, R. F. Thorne
1979-5-22
8089
San Bernardino
San Bernardino Mts. Grapevine Canyon. North desert slope. 7.0 mi S of Hwy 18 on Grapevine Canyon Rd.
1676
Comment
RSA429475
Streptanthella longirostris
Christopher Davidson
1973-3-9
1672
Inyo
Death Valley National Monument, 1 mile SE of Ashford jct.
114
Comment
RSA429482
Streptanthella longirostris
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
RSA429477
Streptanthella longirostris
Christopher Davidson
1976-5-22
4005
Inyo
on Waucoba Rd., ca. 22.4 miles E of junction with Westgard Rd., toward Eureka Valley.
1722
Comment
RSA428425
Streptanthus
Anstruther Davidson
1908-07
1850
Tulare
Sequoia National Park.
Comment
RSA429508
Streptanthus bernardinus
Christopher Davidson
1976-6-26
4422
San Bernardino
Green Valley Road, 1.4 miles from junction with Highway 18.
1966
Comment
RSA429516
Streptanthus bernardinus
Anstruther Davidson
1901-07
2306
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
RSA383487
Stuckenia pectinata
Anstruther Davidson
1918
Los Angeles
E. Los Angeles.
Comment
RSA393808
Stylocline gnaphaloides
Anstruther Davidson
1923-1
s.n.
Riverside
Idyllwild
Comment Read comments Oct 22 2011
RSA393809A
Stylocline gnaphaloides
Anstruther Davidson
1929-3-1
s.n.
San Diego
Teleprceple ? Canyon
Comment Read comments Sep 2 2016
RSA393792
Stylocline gnaphaloides
Anstruther Davidson
1894-06
s.n.
Los Angeles
Los Angeles
Comment
RSA758777
Suaeda esteroa
Anstruther Davidson
1907-9-1
1778
Orange
Newport
Comment
RSA438623
Suaeda moquinii
Anstruther Davidson
1902-06
2944
Los Angeles
(Hauser)?
Comment
SD107289
Swallenia alexandrae
Christopher Davidson
1976-5-22
4015
Inyo
Eureka Dune, at the south end of Eureka Valley
853
Comment
RSA428868
Symphoricarpos longiflorus
Christopher Davidson
1977-5-29
5848
San Bernardino
Caruthers Canyon, south end of New York Mountains.
1768
Comment
RSA428917
Symphoricarpos rotundifolius var. parishii
Christopher Davidson
1975-8-30
3225
San Bernardino
San Bernardino Mts., S of big Bear Lake on rd 2N10, 4.2 mi E of junction to Clark's Ranch.
2363
Comment
UC29853
Symphyotrichum ascendens
Dr. A. Davidson
1897-1-1
San Bernardino
Bear Valley
Comment
UC29868
Symphyotrichum defoliatum
Dr. A. Davidson
1895-1-1
Los Angeles
Antelope Valley Antelope Valley
Comment
UC159916
Symphyotrichum spathulatum
A. Davidson, M. D.
Jul 1911
2611
Inyo
Bishop Creek
Comment
RSA474576
Taraxacum californicum
Anstruther Davidson
1895-4-12
s.n.
San Bernardino
Bear Valley
Comment
RSA390814
Tauschia arguta
Christopher Davidson
1973-4-1
1833
Riverside
Jct. Vail Lake Marina and Hwy. 71/79, about 3 miles west of Aguanga.
426
Comment
RSA392938
Tauschia arguta
Christopher Davidson
1973-4-1
1823
Riverside
Jct. Vail Lake Marina and Hwy. 71/79, about 3 miles west of Aguanga.
426
Comment
RSA455566
Tauschia arguta
Christopher Davidson
1973-4-1
1820
Riverside
Jct. Vail Lake Marina and Hwy. 71/79, about 3 miles west of Aguanga.
426
Comment
RSA466943
Tauschia arguta
Christopher Davidson
1973-4-1
1817
Riverside
Jct. Vail Lake Marina and Hwy. 71/79, about 3 miles west of Aguanga.
426
Comment
SBBG52719
Tauschia arguta
C. Davidson
1977-5-18
5617
Orange
Bear Springs, Santa Ana Mtns
1219
Comment
RSA455484
Tauschia parishii
Christopher Davidson
1976-8-14
4512
San Bernardino
Fish Creek Meadows, at the end of Forest Service Road 1N05, S of Heart Bar State Park
2439
Comment
SBBG59673
Tauschia parishii
Anstruther Davidson
-Jul-1893
Los Angeles
Wilson's Peak
Comment
RSA474626
Tetradymia comosa
Anstruther Davidson
1916-07
s.n.
Los Angeles
Crescenta.
Comment
RSA399554
Thalictrum fendleri
Christopher Davidson, Robert F. Thorne
1976-8-14
4507
San Bernardino
Fish Cr., on Forest Service Rd 1N05, S of Heart Bar St. Park.
1982
Comment
RSA399555
Thalictrum fendleri
Christopher Davidson
1977-5-18
5627
Riverside
Santa Ana Mts, Cleveland National Forest, Bear Springs.
1220
Comment
RSA399606
Thalictrum sparsiflorum
Christopher Davidson
1975-8-16
3110
San Bernardino
E end of Bluff Lake on drying grassland margins of small forest runnoff channel.
2317
Comment
RSA399598
Thalictrum sparsiflorum
Anstruther Davidson
1911-07
2669
Inyo
Anderson Camp, Bishop Creek
Comment
RSA449634
Thamnosma montana
Christopher Davidson
1973-4-19
1958
San Bernardino
Joshua Tree National Monument, ca. 5 miles East of Split Rock, ca. 3 miles S of Park entrance
1189
Comment
RSA451308
Thamnosma montana
Christopher Davidson
1976-3-27
3900
San Diego
State Hwy 78, 10 mi E of Julian toward Anza-Borego State Park.
785
Comment
RSA429575
Thelypodium laciniatum
Christopher Davidson
1976-6-7
4256
Mono
Fish Slough Petroglyph site, north of Bishop on Five Bridges Rd.
1341
Comment
RSA429577
Thelypodium laciniatum
Christopher Davidson
1976-6-7
4259
Mono
Red Rock Canyon, ca. 6 miles west of Highway 6 on dirt road, junction with Highway 14 ca. 14 miles south of Benton
1829
Comment
RSA797191
Thelypodium laciniatum
Christopher Davidson
1976-6-7
4256
Mono
Fish Slough Petroglyph site, north of Bishop on Five Bridges Rd.
1341
Comment
RSA349382
Thermopsis californica var. argentata
Christopher Davidson
1975-6-22
2862
Ventura
1.5 miles beyond Lookout on Frazier Mountan on road 8N04B
2317
Comment
RSA430256
Thysanocarpus curvipes
Anstruther Davidson
1890-4-1
1852
Los Angeles
[no locality information provided]
Comment
SBBG45226
Thysanocarpus curvipes
Leota Davidson
1966-5-3
416
Placer
mtn side of Eldorado County line bridge, near Auburn
Comment
RSA428322B
Thysanocarpus laciniatus var. laciniatus
Christopher Davidson
1979-5-17
8024
Inyo
Panamint Mts. Hanaupah Canyon. 7.5 mi west of junction up Hanaupah Canyon wash.
1006
Comment
POM368532
Tiquilia nuttallii
Christopher Davidson
1973-3-9
1666
Inyo
Junction of East- and Westside Rds. (40 miles S of Furnace Cr Inn) on St 178, near Scotty s Canyon & Ashford Milll Ruins.
30
Comment
UC78322
Tiquilia nuttallii
Anstruther Davidson
Unknown
Comment
HSC82760
Tiquilia palmeri
Christopher Davidson
1979-4-4
7685
Riverside
Orocopia Mtns., lower end of Box Canyon on Box Canyon Rd., 4.4 mi. E of Mecca
213
Comment
POM368521
Tiquilia palmeri
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7783
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob
79
Comment
POM368526
Tiquilia plicata
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7764
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob
79
Comment
SBBG25192
Tiquilia plicata
L. Davidson
1966-4-3
230
Riverside
below Washington overpass, 55 mi W of Indio on Hwy 10
Comment
RSA0002362
Tissa leucantha var. glabra
Anstruther Davidson
1926-05
3618
Kern
Muroc.
Comment
RSA568510
Tofieldia glutinosa subsp. occidentalis
Anstruther Davidson
1908-07
1908
Tulare
Sequoia National Park
Comment
RSA378163
Tofieldia glutinosa subsp. occidentalis
Anstruther Davidson
1927-07
s.n.
Unknown
Feather River [Plumas, Butte, Yuba, or Sutter County]
Comment
RSA475366
Trichoptilium incisum
Christopher Davidson
1979-4-4
7732
Riverside
Orocopia Mountains, E of Box Canyon on Box Canyon Rd., 15.1 miles E of Mecca. Dirt road to the SE.
579
Comment
SBBG45773
Trichostema lanceolatum
Leota Davidson
1965-10-9
201
Kern
Hwy 466, San Joaquin Valley near Wasco
Comment
RSA440733
Trichostema parishii
Christopher Davidson
1978-6-15
7383
Riverside
Santa Rosa Mts. Road from Hwy 74 to Sta Rosa Mt., ca. 2 mi W of junction to Sta Rosa Spgs Campground.
2088
Comment
RSA460863
Trientalis latifolia
Christopher Davidson
1973-5-28
2180
Shasta
On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit.
976
Comment
POM349162
Trifolium albopurpureum
Christopher Davidson
1973-4-7
1940
Ventura
0.5 mile south of Apache Canyon on [State] Hwy 33, overlooking the Cuyama River.
716
Comment
POM349485
Trifolium bifidum var. decipiens
Anstruther Davidson
1892-05
s.n.
Los Angeles
East Los Angeles
Comment
POM349406
Trifolium depauperatum var. truncatum
Anstruther Davidson
1892-05
s.n.
Los Angeles
Near reservoir, Elypsian [unclear] park. [data label is generally hard to read]
Comment
POM349115
Trifolium gracilentum
Anstruther Davidson
1893-07
s.n.
Los Angeles
Rock Creek
Comment
SCFS5220
Trifolium longipes
E. Davidson
1964-7-17
071764 -3
Nevada
Found 50 feet east of station
1951
Comment
RSA349503
Trifolium monanthum subsp. grantianum
Christopher Davidson
1978-6-24
7374
Ventura
Dirt road to Mt Pinos summit and condor observation site, beyond the public parking area, just below the fork in the road.
2591
Comment
POM349519
Trifolium monanthum subsp. tenerum
Anstruther Davidson
1907-07
1692
Tulare
Sequoia Natl Park. Clover Creek.
Comment
POM349591
Trifolium variegatum
Christopher Davidson
1976-6-26
4426
San Bernardino
Green Valley Road, 1.4 miles from junction with Highway 18.
1966
Comment
POM349552
Trifolium willdenovii
Anstruther Davidson
1890-06
s.n.
Los Angeles
Riverside.
Comment
POM349609
Trifolium wormskioldii
Christopher Davidson
1977-6-19
5954
Mendocino
Havens Neck, small peninsula on coast north of Anchor Bay.
Comment
POM349553
Trifolium wormskioldii
Anstruther Davidson
s.n.
Los Angeles
Los Angeles.
Comment
CAS-BOT-BC519413
Trillium chloropetalum var. giganteum
J. F. Davidson
1943-4-25
314
Alameda
Berkeley, Strawberry Canyon
Comment
RSA439389
Triodanis biflora
Anstruther Davidson
2213
San Bernardino
San Bernardino Mountains. 7 Oaks meadow.
Comment
SEINET10459930
Triodanis perfoliata
Davidson
1910-5-1
Davidson s.n.
Los Angeles
SIERRA MADRE
Comment
SCFS710
Triteleia hyacinthina
E. Davidson
1964-7-15
7156420
Nevada
Sagehen Basin, 1 mi W of station from station by the rd
1951
Comment
RSA233033
Triteleia ixioides subsp. ixioides
Christopher Davidson
1965-7-18
199
Santa Clara
Old La Honda Road
61
Comment
SBBG45679
Triteleia ixioides subsp. scabra
Leota Davidson
1966-5-3
2564 a
Placer
St Hwy 49, 4 mi SW of Auburn
Comment
RSA378042B
Triteleia laxa
Christopher Davidson
1977-6-20
6007
Sonoma
Dry Cr. Rd., 8.6 mi. W of Geyserville
91
Comment
RSA475412
Trixis californica
Anstruther Davidson
1893-4-10
s.n.
Riverside
Palm Springs.
Comment
RSA475413
Trixis californica
Christopher Davidson, J. Jones
1980-4-4
9960
Riverside
Orocopia Mts. West end of the mountains in a small canyon and wash almost due south of Oro Peak.
518
Comment
SBBG46703
Trixis californica var. californica
Leota Davidson
1966-4-3
285
Riverside
rest area on S side of Interstate 10 between Desert Center and Wiley Well turn-off
304
Comment
RSA446354
Umbellularia californica
Christopher Davidson
1977-6-19
5988
Mendocino
2.2 miles E of Gualala on county rd 502. Bridge crossing Gualala River.
15
Comment
RSA446070
Urtica dioica subsp. holosericea
Christopher Davidson
1977-6-19
5990
Mendocino
2.2 miles east of Gualala on County Road 502; bridge over Gualala River.
15
Comment
RSA433857
Urtica urens
Davidson
1889-1
s.n.
Los Angeles
[No location information provided.]
Comment
RSA456042
Vaccaria hispanica
Anstruther Davidson
1908-08
1886
Los Angeles
Sierra Madre. [...]tch L[...]a St.
Comment
RSA471164
Vaccinium ovatum
Anstruther Davidson
1927-5-28
s.n.
Del Norte
Redwood Highway.
Comment
RSA471167
Vaccinium ovatum
Christopher Davidson
1973-5-29
2213
Mendocino
W of Leggett on St Hwy 208.
457
Comment
RSA433750
Valeriana capitata subsp. californica
Christopher Davidson
1974-7-26
2511
El Dorado
Echo Summit on St Hwy 50.
2251
Comment
RSA427264
Verbascum virgatum
Anstruther Davidson
1890-04
s.n.
Los Angeles
El Monte.
Comment Read comments Oct 3 2010
RSA411742
Verbena bracteata
Anstruther Davidson
1891-7-27
s.n.
Los Angeles
RR Station Temple St., downtown Los Angeles
Comment Read comments Sep 12 2010
RSA411743
Verbena bracteata
Anstruther Davidson
1907-9-1
1773
Orange
Newport
Comment
RSA411616
Verbena lasiostachys
Christopher Davidson
1973-6-1
2244
Ventura
Sespe Cr, turnoff on dirt road ca 6 mi N of Wheeler Spgs on Hwy 33. Los Padres Nat. For.
915
Comment
RSA452254
Verbesina encelioides subsp. exauriculata
Anstruther Davidson
1890-1
s.n.
Los Angeles
El Monte.
Comment Read comments Mar 31 2015
RSA452257
Verbesina encelioides subsp. exauriculata
Anstruther Davidson
1918-1
s.n.
Los Angeles
Van Nuys
Comment
RSA426446
Veronica americana
Christopher Davidson
1976-8-14
4525
San Bernardino
Fish Cr., on Forest Service Rd 1N05, S of Heart Bar St. Park.
1982
Comment
RSA426491
Veronica persica
Anstruther Davidson
s.n.
Los Angeles
[Unspecified]
Comment
POM349868
Vicia americana
Anstruther Davidson
1793
San Bernardino
San Bernardino Mts.
Comment
POM349898
Vicia americana
Anstruther Davidson
s.n.
Los Angeles
Laurel Canyon, Santa Monica Mts.
Comment
POM349882
Vicia americana
Anstruther Davidson
1925-5-1
s.n.
San Diego
Laguna Mts.
Comment
POM349903
Vicia americana var. americana
Anstruther Davidson
1890-05
s.n.
Los Angeles
Glendale.
Comment
RSA398006
Vicia hirsuta
Christopher Davidson
1977-6-19
6001
Mendocino
2.2 miles east of Gualala on County Road 502; bridge over Gualala River.
15
Comment
RSA397984
Vicia ludoviciana subsp. ludoviciana
Anstruther Davidson
1890-06
s.n.
Los Angeles
Glendale.
Comment
RSA442024
Viguiera multiflora var. nevadensis
Christopher Davidson
1976-6-8
4290
Inyo
White Mountains, On Westgard Road., 7 mi N of junction with Waucoba Road. (2.2 mi past Toll House)
2058
Comment
RSA424292
Viola adunca
Anstruther Davidson
1921-5-1
s.n.
San Bernardino
Bear Valey.
Comment
RSA402186
Viola douglasii
Anstruther Davidson
1901-07
2271
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
RSA402194
Viola douglasii
Anstruther Davidson
1922-04
s.n.
San Diego
San Julian
Comment
RSA412894
Viola macloskeyi
Christopher Davidson, Robert F. Thorne
1976-8-15
4645
San Bernardino
San Bernardino Mountains: Lower South Fork Meadow, San Gorgonio Wilderness Area.
2317
Comment
RSA412897
Viola macloskeyi
Anstruther Davidson
1908-07
1814
Tulare
Sierra Camp, Sequoia National Forest.
Comment
RSA424306
Viola nephrophylla
Anstruther Davidson
1925-05
s.n.
San Diego
Laguna Mountains
Comment
RSA412739
Viola purpurea subsp. integrifolia
Christopher Davidson
1975-6-7
2728
Lassen
2.1 mi W of Westwood on Hwy 36.
1555
Comment
RSA424287B
Viola purpurea subsp. mohavensis
Anstruther Davidson
1911-07
2759
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA424293
Viola purpurea subsp. mohavensis
Anstruther Davidson
1908-06
s.n.
Los Angeles
Big Rock Creek.
Comment
RSA412773
Viola purpurea subsp. purpurea
Christopher Davidson
1977-5-18
5612
Orange
Cleveland National Forest; Santiago Peak (on Orange-Riverside Co. line)
1707
Comment
RSA412760
Viola purpurea subsp. xerophyta
Christopher Davidson
1978-6-24
7371
Ventura
Dirt road to Mt Pinos summit and condor observation site, beyond the public parking area, just below the fork in the road.
2591
Comment
RSA412784
Viola sempervirens
Christopher Davidson
1977-6-20
6038
Sonoma
Ridge Crest Rd., on Sea Ranch property south of Gualala River.
30
Comment
RSA412791
Viola sheltonii
Christopher Davidson
1977-5-18
5610
Orange
Cleveland National Forest; Santiago Peak (on Orange-Riverside Co. line)
1707
Comment
RSA412785
Viola tricolor
Anstruther Davidson
2251
San Bernardino
Seven Oaks, San Bernardino Mtns.
Comment
RSA390391
Vitis californica
Christopher Davidson
1973-5-22
2090
Shasta
Along Hwy 299 ca 15 mi E of Redding, near Little Cow Cr.
396
Comment
CAS-BOT-BC203200
Vitis girdiana
Christopher Davidson
1978-6-18
7317
San Bernardino
San Bernardino Mts. Hwy 18, 10.2 mi SE of Lucerne Valley, 1.6 mi inside San Bernardino Nat. Forest. Below Whisky Spgs., opposite Chicopee Cr. & Canyon
1615
Comment
RSA0121960
Vitis girdiana
Christopher Davidson, Alan Romspert
1979-5-16
7950
Inyo
Panamint Mountains, Johnson Canyon. Vicinity of lower spring at the end of the road. 20 miles SW of Badwater.
1311
Comment
SEINET10691526
Vitis girdiana
Christopher Davidson
1979-5-16
Davidson 7950
Inyo
Panamint Mts. Johnson Canyon. 20 mi SW of Badwater, lower spring at the end of the road. Seepage just above the spring.
1189
Comment
RSA415984
Vulpia octoflora
Anstruther Davidson
1890-04
s.n.
Los Angeles
[no locality information provided]
Comment
UC38468
Vulpia octoflora var. hirtella
Dr. A. Davidson
4
Riverside
Banning
Comment Read comments Mar 13 2011
RSA453946
Wyethia angustifolia
Christopher Davidson
1977-6-19
5958
Mendocino
Haven's Neck, small peninsula on coast north of Anchor Bay.
Comment
RSA453938
Wyethia mollis
Christopher Davidson
1970-9-10
7478
Mono
Trail to Lake Mildred, 1-5 miles SW of Convict Lake, SW of Hwy 395.
2896
Comment
RSA453939
Wyethia mollis
Christopher Davidson
1970-9-10
7478
Mono
Trail to Lake Mildred, 1-5 miles SW of Convict Lake, SW of Hwy 395.
2896
Comment
RSA471337
Xylococcus bicolor
Anstruther Davidson
1929-2-10
s.n.
San Diego
Near San Diego.
Comment
POM362048
Xylorhiza tortifolia
Christopher Davidson, Alan Romspert
1979-5-16
7904
Inyo
Panamint Mts. Johnson Canyon. Vicinity of lower spring at the end of the road. 20 miles SW of Badwater
1189
Comment
POM362054
Xylorhiza tortifolia
Christopher Davidson
1976-5-22
4046
Inyo
Last Chance Mountains, directly east of Eureka Dune, south end of Eureka Valley.
915
Comment
POM362055
Xylorhiza tortifolia
Anstruther Davidson
1910-4-25
s.n.
Inyo
Haiwee
Comment
SBBG60819
Xylorhiza tortifolia var. tortifolia
Anstruther Davidson
1893-1
Los Angeles
Lancaster
Comment
RSA470463
Yabea microcarpa
Anstruther Davidson
s.n.
Los Angeles
Devil's Gate.
Comment
RSA378359
Yucca whipplei var. whipplei
Christopher Davidson
1975-6-29
2917
Kern
San Emigdio Canyon, following old Mil Potrero Road, along San Emigdio Creek, Los Padres National Forest. Los Padres National Forest.
1677
Comment
RSA350992
Zauschneria arizonica
Anstruther Davidson
1900-08
s.n.
Unknown
Mojave Desert
Comment
HSC46680
Zigadenus fremontii
Christopher Davidson
1977-6-24
6106
Mendocino
Mtn. View Rd. toward Boonville, 4.8 mi. E of Hwy. 101, almost to Titus Heights
457
Comment
POM171089
Zygophyllum fabago
Anstruther Davidson
1930-06
s.n.
Kern
Mojave Desert. A few miles E of Rosamond.
Comment