Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page .
Turn on yellow flags to show possible range discrepancies.
Read more ...
?
Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
RSA384203
Abies concolor
Anstruther Davidson
1909-07
2179
San Bernardino
Bear Valley, San Bernardino Mts.
Comment
RSA384623
Abies concolor
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment Read comments Aug 8 2009
NY29509
Abies lowiana
C. Davidson
1977-5-27
5784
San Bernardino
Trail up north side of Clark Mountain, departing from Colosseum Mine Road, ca. 2.6 miles south of Powerline Road
1889.8
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
UC7622
Abronia pogonantha
Dr. A. Davidson
1895-1
Kern
Mohave
Comment
UCR24597
Abronia pogonantha
Leota Davidson
1965-5-15
129
San Bernardino
Mojave Desert, between Victorville and Mojave
Comment
RSA461011
Abronia turbinata
Christopher Davidson
1976-5-22
4020
Inyo
Eureka Dunes, at south end of Eureka Valley.
854
Comment
RSA461029
Abronia villosa
Christopher Davidson
1979-4-4
7674
Riverside
Orocopia Mts. Lower end of Box Canyon Rd., 4.4 mi E of Mecca.
213
Comment
RSA416163
Acamptopappus sphaerocephalus var. sphaerocephalus
Anstruther Davidson
1993-4-10
s.n.
Riverside
Palm Springs.
Comment Read comments Mar 20 2013
SEINET4068417
Acer negundo var. californicum
C. Davidson
1976-1
3988
Inyo
Ulymeyer Spg., on Waucoba Rd., about 1 mile east of junction with Westgard Road.
1196
Comment
SCFS572
Achillea millefolium
E. Davidson
1964-6-29
629644
Nevada
Sagehen Basin, Ca 30 yds S of station on mdw edge
1951
Comment
RSA416201
Achillea millefolium var. californica
Anstruther Davidson
1927-8-1
s.n.
Fresno
Head Kings River
335
Comment
RSA484120
Achnatherum nevadense
Anstruther Davidson
1911-07
2535
Inyo
Bishop Creek
Comment
POM353193
Achnatherum speciosum
Christopher Davidson, B. Gustafson
1977-4-7
5583
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
RSA423478
Achyronychia cooperi
Christopher Davidson
1979-4-28
7775
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob
79
Comment
RSA423499
Achyronychia cooperi
Christopher Davidson
1977-5-29
5856
San Bernardino
East Mojave Desert, ca. 2 miles S of Kelso on Kelbaker Rd. (E of Kelso Dunes)
671
Comment
SD107319
Acmispon americanus
Christopher Davidson
1975-8-16
3129
San Bernardino
East end of Bluff Lake.
2316
Comment
UC15675
Acmispon argophyllus var. argenteus
Dr. A. Davidson
1891-1
5
Los Angeles
Catalina Island.
Comment
SBBG44749
Acmispon rigidus
Leota Davidson
1965-5-11
179
Riverside
Joshua Tree Nat Monument
Comment
POM365539
Aconitum columbianum var. columbianum
Anstruther Davidson
1908-07
s.n.
Tulare
Sequoia National Forest.
Comment
POM365585
Actaea rubra subsp. arguta
Anstruther Davidson
1908-07
1965
Tulare
Sequoia National Forest.
Comment
RSA416328
Adenocaulon bicolor
Anstruther Davidson
1908-07
s.n.
Tulare
Sequoia National Forest.
Comment
SBBG44519
Adenostoma fasciculatum var. fasciculatum
Leota Davidson
1966-5-14
252
Los Angeles
S of Oak Flat Cmpgrd on Whitaker Peak Lookout rd, 10 mi from Castaic jct, Hwy 99
Comment Read comments Jul 1 2015
RSA453191
Adenostoma sparsifolium
Anstruther Davidson
1894-1
s.n.
San Diego
San Julian
Comment
RSA687734
Adiantum aleuticum
Christopher Davidson
1977-6-19
5985
Mendocino
2.2 miles east of Gualala on County Road 502; bridge over Gualala River.
15
Comment
RSA687735
Adiantum aleuticum
Christopher Davidson
1973-5-30
2221
Mendocino
8 miles east of Ft. Bragg on St. Highway 20.
Comment
SEINET3861324
Adiantum capillus-veneris
C. Davidson
2007-6-5
11061
Shasta
Lake Shasta/Packer's Bay Marina: Water's Gulch Trail.; 0
366
Comment Read comments Feb 10 2016
UCD23278
Aegilops triuncialis
Eric Davidson
1972-1-5
410
Sacramento
Roadside on Hwy 50 E. of Sacramento.
Comment
RSA409476
Agastache urticifolia
Anstruther Davidson
1908-07
1691
Tulare
Sequoia National Forest.
Comment
POM358212
Ageratina occidentalis
Christopher Davidson
1970-9-10
7457
Mono
Trail to lake Mildred, 1-5 miles SW of Convict Lake, SW of highway 395. Along Convict Creek.
2591
Comment
RSA416393
Agoseris grandiflora
Christopher Davidson
1977-6-20
6027
Sonoma
Dry Cr. Rd. 8.6 mi. W of Geyserville.
91
Comment
RSA474574
Agoseris heterophylla
Christopher Davidson
1976-6-26
4456
San Bernardino
Northwest end of Baldwin Lake, Northwest of Highway 38.
1982
Comment
RSA416420
Agoseris retrorsa
Anstruther Davidson, Harpe
1906-06
1471
Los Angeles
Big Rock Creek.
Comment
RSA416441
Agoseris retrorsa
Christopher Davidson
1975-6-22
2860
Ventura
1/2 mile beyond Lookout on Frazier Mtn on rd 8N04B.
2324
Comment
UCSB50570
Agrostis idahoensis
Christopher Davidson and Robert F. Thorne
1976-8-15
4677
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
2439-2682
Comment
RSA263984
Agrostis scabra
Christopher Davidson, Robert F. Thorne
1976-8-15
4650
San Bernardino
San Bernardino Mountains. Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
RSA385479
Agrostis scabra
Christopher Davidson, Robert F. Thorne
1976-8-14
4506
San Bernardino
San Bernardino Mountains, Fish Creek, on Forest Service Road 1N05, S of Heart Bar State Park.
1982
Comment
RSA385483
Agrostis scabra
Anstruther Davidson
1909-07
2326
San Bernardino
Bear Valley, San Bernardino Mts.
Comment
SD107320
Agrostis scabra
Christopher Davidson
1975-8-16
3099
San Bernardino
East end of Bluff Lake, along small forest runoff channel 2-3 feet deep, damp bottom and banks, drying into grassland on west end towaerd lake.
2316
Comment
RSA469448
Aliciella lottiae
Christopher Davidson
1976-5-22
4018
Inyo
Eureka Dunes, at south end of Eureka Valley.
854
Comment
RSA469453
Aliciella lottiae
Anstruther Davidson
1900-5-1
s.n.
Los Angeles
Lovejoy Butte.
Comment
RSA353530
Alisma triviale
Christopher Davidson
1977-6-17
5881
Sonoma
State Highway 12 ca. 3 miles west of Guerneville, along Russian River
15
Comment
RSA411796
Allenrolfea occidentalis
Anstruther Davidson
1903-5-3
s.n.
Riverside
Thermal.
Comment
RSA462624
Allionia incarnata
Christopher Davidson, J. Jones
1980-4-4
9946
Riverside
Orocopia Mts. West end of the mountains in a small canyon and wash almost due south of Oro Peak.
518
Comment
RSA367061
Allium amplectens
Christopher Davidson
1975-6-4
2638
Shasta
Hwy 89, 10 miles N of jct with Hwy 299.
915
Comment
RSA366439
Allium atrorubens var. inyonis
Christopher Davidson
1976-6-8
4292
Inyo
White Mountains, On Westgard Road., 7 mi N of junction with Waucoba Road. (2.2 mi past Toll House)
2058
Comment
RSA367037
Allium campanulatum
Anstruther Davidson
1921-7-1
3467
Mariposa
Yosemite.
Comment Read comments Jun 10 2012
RSA366453
Allium fimbriatum var. fimbriatum
Christopher Davidson
1975-6-22
2838
Ventura
2 miles S of Chuchupate Forest Station on road 8N04 to Frazier Mountain
1509
Comment
RSA367045
Allium fimbriatum var. mohavense
Anstruther Davidson
1910-4-25
2447
Inyo
Haiwee
Comment
RSA367029
Allium lacunosum var. lacunosum
Anstruther Davidson
2802
Los Angeles
Catalina [Island]
Comment
RSA0000113
Allium montigenum
Anstruther Davidson
1914-6-1
2974
Los Angeles
San Gabriel Canon.
Comment
RSA366485
Allium parishii
Christopher Davidson
1973-4-19
1946
San Bernardino
Joshua Tree National Park. Ca. 5 miles E of Split rock
1189
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
RSA367139
Allium validum
Anstruther Davidson
1911-07
2651
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
SCFS5275
Allium validum
E. Davidson
1964-7-15
071564 -15
Nevada
Found in marshy area along Sagehen Creek about 0.5 mile southwest of station
Comment
RSA410092
Allophyllum glutinosum
Anstruther Davidson
1891-9-10
s.n.
Los Angeles
Topanga Canyon
Comment
POM367155
Allotropa virgata
Anstruther Davidson
1908-07
1764
Tulare
Sequoia National Forest.
Comment
RSA385631
Alopecurus aequalis
Christopher Davidson
1975-8-16
3136
San Bernardino
NE shore of Bluff Lake, S of Big Bear Lake.
2317
Comment
RSA385633
Alopecurus aequalis
Anstruther Davidson
s.n.
Unknown
[no locality information provided]
Comment
RSA402972
Amaranthus blitoides
Anstruther Davidson
1917-9-1
s.n.
Los Angeles
Streets, Los Angeles
Comment
RSA404559
Amaranthus powellii
Anstruther Davidson
1917-10
3298
Los Angeles
Streets.
Comment
UCR143337
Amaranthus powellii
Anstruther Davidson
1917-1
3299
Los Angeles
Los Angeles Basin, Los Angeles
152
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
RSA416936
Ambrosia chamissonis var. chamissonis
Christopher Davidson
1977-6-24
6114
Mendocino
Russian Gulch State park and Beach, a few miles north of city of Mendocino.
Comment
RSA416953
Ambrosia dumosa
Christopher Davidson
1973-3-9
1676
Inyo
Death Valley National Monument, 1 mile SE of Ashford jct.
114
Comment
SBBG25177
Ambrosia dumosa
Leota Davidson
1966-4-5
234
Riverside
near intersection on Wyley Wells Rd, off Interstate 10 between Desert Center and Blythe, Chuckawalla Mts
Comment Read comments Apr 5 2011
SEINET4001667
Ambrosia dumosa
C. Davidson
1973-1
1717
Inyo
Death Valley National Monument Rhodes Wash below Junction withBradbury Wash, 1/2 mile southwest of Jubilee Pass on St 178.
Comment
RSA417005
Ambrosia eriocentra
Christopher Davidson
1977-5-28
5788
San Bernardino
North side of Clark Mtn. On Colosseum Mine Rd, ca. 2.6 mi. S of junction with Powerline Rd.
1524
Comment
RSA416990
Ambrosia psilostachya
Anstruther Davidson
1899-7-23
s.n.
Los Angeles
Brooks (flul?) near Santa Monica.
Comment
SBBG25159
Ambrosia salsola var. salsola
Leota Davidson
1965-5-14
113
Riverside
Pinto Wash, Joshua Tree Nat Monument
Comment
RSA453128
Amelanchier pallida
Anstruther Davidson
1911-7-1
2707
Inyo
Andrews Camp; Bishop Creek.
Comment
RSA453129
Amelanchier pallida
Anstruther Davidson
1908-07
1839
Tulare
Sequoia National Forest.
Comment
RSA453135
Amelanchier pallida
Christopher Davidson
1975-6-3
2588
Modoc
Hwy 395N of Alturas, E of Goose l. 1 miles S of Willow Ranch.
1341
Comment
RSA453150
Amelanchier pallida
Christopher Davidson
1975-6-5
2686
Siskiyou
0.8 mile N of Scott Mtn Summit on Hwy 3.
1585
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
HSC47182
Amorpha californica
Christopher Davidson
1978-6-18
7307
San Bernardino
San Bernardino Mtns., Hwy. 18, 10.2 mi. SE of Lucerne Valley, 1.6 mi. inside San Bernardino National Forest, below Whiskey Springs, opposite Chicopee Creek and Canyon.
1616
Comment
SBBG68008
Amorpha californica
Anstruther Davidson
-May-1893
Riverside
Banning
Comment
RSA416570
Amphipappus fremontii
Anstruther Davidson
1928-3-28
114
Inyo
Boundary Canyon, Death Valley.
Comment
SEINET4001717
Amphipappus fremontii var. fremontii
C. Davidson
1976-1
4044
Inyo
Last Chance Mountains, directly east of Eureka Dune, south end of Eureka Valley.
914
Comment
POM368127
Amsinckia
Anstruther Davidson
1908-07
1641
Tulare
Sequoia National Forest.
Comment
POM369914
Amsinckia tessellata
Anstruther Davidson
1926-05
s.n.
Kern
Mojave
Comment
UCR70723
Amsonia tomentosa
Christopher Davidson
1973-4-19
1979
San Bernardino
Southern Mojave Desert, Joshua Tree National Monument, 4 mi east of Split Rock
1223
Comment
RSA416592
Anaphalis margaritacea
Anstruther Davidson
1928-07
s.n.
Butte
Feather River
Comment
RSA385148
Andropogon glomeratus
Anstruther Davidson
1898-1
s.n.
Riverside
Palm Springs.
Comment
SBBG2105
Anemone drummondii
J. F. Davidson, J. M. Tucker
1947-5-17
1566
Siskiyou
summit of Scott Mtn
2072
Comment
HSC82779
Anemopsis californica
Christopher Davidson, A. P. Romspert
1979-5-17
7983
Inyo
Panamint Mountains, Johnson Canyon, trail up creek to Hungry Bill's.
1189
Comment
SBBG68176
Anisocoma acaulis
Anstruther Davidson
-Jun-1893
Los Angeles
Lancaster
Comment
UC29460
Anisocoma acaulis
A. Davidson
1894-5-10
Los Angeles
Antelope Valley
Comment
RSA416642
Anisocoma acaulis
Christopher Davidson
1973-3-26
1765
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
RSA416707
Antennaria rosea
Anstruther Davidson
1908-07
s.n.
Tulare
Sequoia National Forest.
Comment
RSA425778
Antirrhinum coulterianum
Anstruther Davidson
s.n.
Los Angeles
Catalina [Island]
Comment
RSA425799
Antirrhinum coulterianum
Anstruther Davidson
1923-1
s.n.
San Diego
Fallbrook.
Comment
RSA248656
Antirrhinum coulterianum
Christopher Davidson
1974-6-4
2290
Los Angeles
Tapia Park, off Malibu Canyon rd.
46
Comment
RSA425798
Antirrhinum coulterianum
Anstruther Davidson
1923-4-11
s.n.
San Diego
[Unspecified]
Comment
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
RSA447923
Antirrhinum kingii
Anstruther Davidson
1925-4-10
s.n.
Inyo
Haiwee Creek
Comment
SBBG45541
Antirrhinum multiflorum
Leota Davidson
1965-7-4
170
Santa Barbara
between Figueroa Cmpgrd and Davy Brown Camp
Comment
RSA470378
Apiastrum angustifolium
Anstruther Davidson
1890-09
s.n.
Los Angeles
Foothills.
Comment
RSA401398
Apocynum
Anstruther Davidson
1930-7-11
2690
Inyo
Bishop
Comment
RSA403082
Apocynum androsaemifolium
Anstruther Davidson
1895-9-1
s.n.
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
RSA401381
Apocynum androsaemifolium subsp. pumilum
Anstruther Davidson
1908-07
s.n.
Tulare
Sequoia National Forest.
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
SCFS781
Aquilegia formosa
E. Davidson
1964-6-23
623647
Nevada
Sagehen Basin, 2 mi W of station on roadside ca. 0.25 mi W of sm stream
2012
Comment
POM366902
Aquilegia formosa var. truncata
Christopher Davidson
1974-6-23
2359
Mono
Inyo National Forest, St. Hwy 120, 5 miles E of Tioga Pass.
2591
Comment
POM366935
Aquilegia formosa var. truncata
Anstruther Davidson
1911-07
2667
Inyo
Bishop Creek.
Comment
POM366973
Aquilegia pubescens
Anstruther Davidson
1913-7-11
2643
Inyo
North Lake
Comment
RSA482741
Arabis davidsonii
Anstruther Davidson
1913-07
2935
Inyo
South Lake.
2744
Comment
RSA0126144
Arabis divaricarpa
Anstruther Davidson
1908-07
1847
Tulare
Sequoia National Forest.
Comment
RSA0126432
Arabis glabra
Anstruther Davidson
1890-05
s.n.
Los Angeles
[no locality information provided]
Comment
RSA0129286
Arabis holboellii var. pinetorum
Anstruther Davidson
1911-07
2824
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA477469
Arabis holboellii var. retrofracta
Anstruther Davidson
2730
Inyo
Bishop.
Comment
RSA0129570
Arabis inyoensis
Christopher Davidson, Alan Romspert
1979-5-17
8027
Inyo
Panamint Mts. Hanaupah Canyon. Ca. 9 mi west of junction up Hanaupah Canyon wash.
1006
Comment
RSA0125916
Arabis ovata
Anstruther Davidson
2731
Inyo
Near S Lake, Bishop Creek.
Comment
RSA482593
Arabis perennans
Anstruther Davidson
1909-07
2182
San Bernardino
Bear Valley.
1828
Comment Read comments Dec 18 2007
RSA477468
Arabis puberula
Anstruther Davidson
1911-07
2827
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
RSA482620
Arabis pulchra
Christopher Davidson
3932
Inyo
U.S. Naval Ordnance Test Station. Sheep Canyon (also called Renegade Canyon) petroglyph site.
1554
Comment
RSA482633
Arabis pulchra var. pulchra
Christopher Davidson
1976-6-9
4355
San Bernardino
on State Highway 18, 0.6 mile NW of the summit on Cushenbury Grade.
1982
Comment
RSA482743
Arabis shockleyi
Christopher Davidson
1976-5-23
4069
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
POM367169
Arbutus menziesii
Christopher Davidson
1977-6-20
6014
Sonoma
Dry Cr. Rd. 8.6 mi. W of Geyserville.
91
Comment
RSA101659
Arbutus menziesii
Anstruther Davidson
s.n.
Nevada
Bloody run
Comment
POM367280
Arctostaphylos glandulosa subsp. mollis
Anstruther Davidson
1908-04
1799
Los Angeles
Mt. Hollywood, Cal.
Comment
POM367323
Arctostaphylos glauca
Christopher Davidson, B. Gustafson, D. A. Reynolds
1979-5-9
7849
San Bernardino
St Highway 18 up Cushenbury Canyon, ca. 1/4 mi inside San Bernardino Nat'l Forest boundary.
1418
Comment
RSA367301
Arctostaphylos glauca
Anstruther Davidson
1892-8-22
1769
Los Angeles
Wilson's Peak
Comment
POM367222
Arctostaphylos parryana
Anstruther Davidson
1901-07
2170
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
POM367403
Arctostaphylos patula
Christopher Davidson
1975-6-5
2649
Siskiyou
2.4 mi E of town of Mt. Shasta on Mt. Shasta Uplands Rd.
1280
Comment
SBBG52250
Arctostaphylos patula
C. Davidson
1975-8-30
3223
San Bernardino
S of Big Bear Lake on rd 2N10, 4.2 mi E of jct to Clark's Ranch.
2363
Comment
POM367399
Arctostaphylos patula subsp. platyphylla
Anstruther Davidson
1905-07
2172
San Bernardino
San Bernardino Mountains
Comment
POM367436
Arctostaphylos pringlei subsp. drupacea
Anstruther Davidson
1899-5-4
184
San Diego
Base of Coronado Incline
Comment Read comments Nov 5 2016
POM367451
Arctostaphylos pungens
Anstruther Davidson
1909-07
2318
San Bernardino
Seven Oaks. San Bernardino Mountains.
Comment
POM367220
Arctostaphylos purissima
Anstruther Davidson
1930-10
3662
Santa Barbara
Lompoc
Comment
RSA233014
Arctostaphylos tomentosa subsp. crustacea
Christopher Davidson
1966-4-7
384
Santa Clara
10 miles E. of Watsonville on State Hwy 152.
457
Comment
RSA423543A
Arenaria
Anstruther Davidson
1908-07
1890
Tulare
Sequoia National Forest.
Comment
RSA423563
Arenaria kingii subsp. compacta
Christopher Davidson
1978-9-10
7482
Mono
Trail to Lake Mildred, 1-5 mi SW of Convict Lake, SW of Hwy 395
2287
Comment
RSA471396
Arenaria lanuginosa subsp. saxosa
Christopher Davidson, R. F. Thorne
1976-8-15
4719
San Bernardino
San Bernardino Mts., Lower South Fork Meadow, San Gorgonio Wilderness Area. By trail, toward Poopout Hill.
2317
Comment
RSA423680
Arenaria ursina
Christopher Davidson
1976-6-9
4372
San Bernardino
Dirt road departing from State Hwy 18 at Cushenbury Grade, connecting with Rose Mine road.
2072
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
CAS-BOT-BC65753
Argyrochosma jonesii
Dr. A. Davidson
1893-4-1
s.n.
Riverside
Agua Caliente [now also known as Palm Springs]
Comment
RSA385037
Aristida
Christopher Davidson
1977-5-26
5681
San Bernardino
Clark Mountain, Pachalka Spring.
1524
Comment
RSA385013
Aristida adscensionis var. modesta
Anstruther Davidson
1890-06
s.n.
Los Angeles
Sunnyside. Near Los Angeles.
Comment Read comments May 26 2015
HSC83052
Aristida californica
Christopher Davidson, A. P. Romspert, H. Surprenant
1979-4-28
7760
Imperial
Ogilby Rd., Algodones Dunes, dirt track continuation of Ogilby Rd. toward All American Canal, ca 1/8 mi. from the canal
41
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
RSA417131
Arnica chamissonis subsp. foliosa
Anstruther Davidson
1908-07
s.n.
Tulare
Wolverton Creek, Sequoia National Forest
Comment
RSA417133
Arnica chamissonis subsp. foliosa
Anstruther Davidson
1930-1
s.n.
Mono
Round Valley
Comment
RSA417223
Artemisia biennis
Anstruther Davidson
1891-1
s.n.
Los Angeles
E. Los Angeles.
Comment
RSA417279
Artemisia douglasiana
Anstruther Davidson
1901-8-1
623
Los Angeles
El Monte.
Comment
HSC46420
Artemisia dracunculus
Christopher Davidson, John A. Churchill M. D.
1976-9-16
4748
Ventura
Meadow on S side of the road to Mount Pinos summit, ca. 1.1 mi. S of the parking lot at the end of the pavement. Elevation 7875 ft.
2401
Comment
RSA417322
Artemisia dracunculus
Anstruther Davidson
1911-7-1
2564
Inyo
Bishop Creek.
Comment
RSA263948
Artemisia ludoviciana
Christopher Davidson, R. F. Thorne
1976-8-14
4520
San Bernardino
Fish Cr., on Forest Service Rd 1N05, S of Heart Bar St. Park.
1981
Comment
RSA417216
Artemisia ludoviciana subsp. incompta
Anstruther Davidson
1897-1
2054
Los Angeles
Big rock Creek
1524
Comment
RSA417435
Artemisia nova
Christopher Davidson
1978-9-10
7491
Inyo
On Waucoba Road, 1.6 miles east of Saline Valley junction, off small dirt road to the north, site overlooking Little Cowhorn Valley
2256
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
RSA455889
Artemisia spinescens
Anstruther Davidson
1910-4-25
2439
Inyo
Haiwee
Comment
SCFS590
Artemisia tridentata
E. Davidson
1964-7-22
722647
Nevada
Sagehen Basin, Ca 0.25 mi E of station on rd
1951
Comment
RSA417426
Artemisia tridentata
Anstruther Davidson
1893-1
s.n.
San Diego
[no locality information provided]
Comment
RSA416102
Asarum hartwegii
Anstruther Davidson
1908-07
s.n.
Tulare
Sequoia National Forest.
Comment
RSA401677A
Asclepias eriocarpa
Christopher Davidson
1975-6-29
2947
Kern
San Emigdio Canyon, following old Mil Potrero Rd. along San Emigdio Cr. Los Padres Nat. For.
1646
Comment
RSA401680A
Asclepias eriocarpa
Anstruther Davidson
1921-6-1
s.n.
Los Angeles
Los Angeles.
Comment Read comments Oct 27 2015
RSA417596
Aster ascendens
Anstruther Davidson
1911-07
2608
Inyo
Bishop Creek.
Comment
POM351090
Aster frondosus
Anstruther Davidson
1911-7-1
2568
Inyo
Bishop Creek.
Comment
RSA417692
Aster occidentalis
Christopher Davidson
1976-8-14
4572
San Bernardino
Fish Creek Meadows, at the end of Forest Service Road 1N05, S of Heart Bar State Park.
2439
Comment
RSA263618
Aster occidentalis var. parishii
Christopher Davidson, R. F. Thorne
1976-8-14
4599 a
San Bernardino
Fish Cr., on Forest Service Rd 1N05, S of Heart Bar St. Park.
1981
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
RSA415775
Astragalus acutirostris
Anstruther Davidson
1893-5-12
s.n
Los Angeles
Lancaster.
Comment
RSA415421
Astragalus bicristatus
Anstruther Davidson
1895-9-1
s.n.
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
CAS-BOT-BC180497
Astragalus brauntonii
A. Davidson
1906-6-1
s.n.
Los Angeles
Sherman
Comment
RSA415496
Astragalus douglasii var. parishii
Christopher Davidson
1976-6-9
4387
San Bernardino
Hwy 38, 0.5 miles east of Hart's Bar State Park.
2134
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
RSA415802
Astragalus filipes
Christopher Davidson
1973-5-24
2106
Modoc
S of Alturas on County Rd 63 off Hwy 395 near Likely.
1311
Comment
RSA415811
Astragalus inyoensis
Christopher Davidson
1976-6-8
4301
Inyo
White Mountains, On Westgard Road., 7 mi N of junction with Waucoba Road. (2.2 mi past Toll House)
2058
Comment
RSA415526
Astragalus layneae
Anstruther Davidson
1910-4-25
2369
Inyo
Haiwee
Comment
HSC66565
Astragalus lentiginosus var. coachellae
Christopher Davidson, A. P. Romspert, H. Surprenant
1979-4-29
7815
Riverside
W of Indio, 3 mi. E of Date Palm Dr.
15
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
SBBG25221
Astragalus lentiginosus var. floribundus
Leota Davidson
1965-5-9
186
San Bernardino
between Victorville and Joshua Tree
Comment Read comments Sep 7 2011
RSA415591
Astragalus lentiginosus var. fremontii
Christopher Davidson
1975-6-22
2830
Ventura
2 miles S of Chuchupate Forest Station on road 8N04 to Frazier Mountain.
1509
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
RSA415561
Astragalus lentiginosus var. variabilis
Christopher Davidson
1973-3-26
1773
Kern
15 miles W on dirt road to fossil diggings of Claymine Road, Boron Dry Lake region, 17 miles E of Mojave
823
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
RSA415573
Astragalus lentiginosus var. variabilis
Christopher Davidson, B. Gustafson, R. F. Thorne
1979-5-22
8124
San Bernardino
Apple Valley ca. 1 mi. S of Hwy 18 on Grapevine Canyon Road
976
Comment
RSA271905
Astragalus malacus
Christopher Davidson
1975-6-8
2800
Mono
2.2 mi. N of Conway Summit (8 mi. S of Bridgeport) on Hwy 395.
2317
Comment
RSA415617
Astragalus minthorniae var. villosus
Christopher Davidson, B. Gustafson, Don A. Reynolds
1979-5-9
7865 -A
San Bernardino
St Highway 18 up Cushenbury Canyon, ca. 1.7 miles inside San Bernardino National Forest boundary; Dirt rd NE.
1524
Comment
RSA415615
Astragalus minthorniae var. villosus
Christopher Davidson
1976-5-22
4051
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
SD99362
Astragalus mohavensis var. mohavensis
Christopher Davidson
1977-5-26
5697
San Bernardino
Clark Mountains, Pachalka Spring, SW-sloping limestone hillside
1525
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
SEINET4032590
Astragalus pachypus var. pachypus
C. Davidson
1975-1
2537
Ventura
E. of Ozena Sta. on Forest Serv. Rd. 9N03, Juct. of Rd. 9N03 and 9N03C.
1219
Comment
RSA415405
Astragalus sabulonum
Christopher Davidson
1976-6-5
4217
Inyo
Eureka Dune, S end of Eureka Valley.
854
Comment
RSA415765
Astragalus whitneyi var. confusus
Christopher Davidson
1973-5-26
2122
Modoc
4 miles W of Canby on Hwy 299.
1341
Comment
RSA686535
Astrolepis cochisensis
Christopher Davidson
1977-5-26
5713
San Bernardino
Clark Mountains; Pachalka Spring
1524
Comment
RSA263925
Athyrium filix-femina
Christopher Davidson, Robert F. Thorne
1976-8-15
4704
San Bernardino
San Bernardino Mountains: Lower South Fork Meadow, San Gorgonio Wilderness Area.
2317
Comment
RSA482795
Athysanus pusillus
Anstruther Davidson
1892-04
s.n.
Los Angeles
Los Angeles. El Monte.
Comment Read comments Oct 3 2010
RSA482797
Athysanus pusillus
Christopher Davidson
1973-4-1
1822
Riverside
Jct. Vail Lake Marina and Hwy. 71/79, about 3 miles west of Aguanga.
427
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
RSA452448
Atriplex
Anstruther Davidson
1925-1
s.n.
Riverside
Colorado Desert
Comment
RSA452453
Atriplex
Anstruther Davidson
s.n.
Los Angeles
San Gabriel Mountains.
Comment
HSC66176
Atriplex canescens var. canescens
Christopher Davidson, A. P. Romspert
1979-5-17
7998
Inyo
Panamint Mtns., 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
HSC24443
Atriplex watsonii
Christopher Davidson
1970-7-27
1502
Orange
Bolsa Chica salt marsh, 1 mi. S of Warner Ave., opposite Seal Beach
Comment
POM350361
Baccharis salicifolia
Anstruther Davidson
2014
Los Angeles
E. Los Angeles.
Comment
POM350373
Baccharis salicifolia
Christopher Davidson, Robert Gustafson
1977-4-7
5577
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
POM350388
Baccharis salicifolia
Christopher Davidson
1973-6-1
2237
Ventura
Sespe Cr, turnoff on dirt road ca 6 mi N of Wheeler Spgs on Hwy 33. Los Padres Nat. For.
915
Comment
POM4001
Baccharis salicifolia
Anstruther Davidson
1917-10
s.n.
Los Angeles
Streets.
Comment
UCR143456
Baccharis sergiloides
Christopher Davidson, A. P. Romspert
1979-5-16
7948
Inyo
Northern Mojave Desert, Panamint Mtns., Johnson Canyon; vicinity of lower spring at the end of the road; 20 mi SW of Badwater
1189
Comment
POM350668
Baileya pauciradiata
Anstruther Davidson
1893-4-10
s.n.
Riverside
Palm Springs.
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
POM350740
Balsamorhiza hookeri var. lagocephala
Christopher Davidson
1973-5-26
2116
Modoc
4 miles W of Canby on Hwy 299.
1341
Comment
POM350742
Balsamorhiza lanata
Christopher Davidson
1975-6-5
2656
Siskiyou
just above gate on special service rd branching SE off rd from Gazelle to Callahan 9.3 mi. W of Gazelle.
1471
Comment
RSA482813
Barbarea orthoceras
Christopher Davidson
1973-5-24
2104
Modoc
South of Alturas on County Road 63 off Highway 395, near Likely.
1311
Comment
SCFS885
Barbarea orthoceras
E. Davidson
1964-6-19
619642
Nevada
Sagehen Basin, Ca. 30 yd E of station in mdw
1951
Comment
RSA482826
Barbarea orthoceras
Christopher Davidson
1975-6-5
2666
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
POM350778
Bebbia juncea
Christopher Davidson
1979-4-4
7688
Riverside
Orocopia Mts, lower end of Box Canyon on Box Canyon road, 4.4 miles E of Mecca.
213
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
RSA435908
Berberis haematocarpa
Christopher Davidson
1977-5-28
5806
San Bernardino
Keystone Springs, toward head of Keystone Canyon, east side of New York Mts.
1828
Comment
SBBG52674
Berberis haematocarpa
C. Davidson
1977-5-28
5806
San Bernardino
Keystone Spring, toward head of Keystone Cyn
1828
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
POM369958
Betula occidentalis
Christopher Davidson
1970-9-10
7451
Mono
Trail to lake Mildred, 1-5 miles SW of Convict Lake, SW of highway 395. Along Convict Creek.
2591
Comment
RSA369950
Betula occidentalis
Anstruther Davidson
1911-07
2617
Inyo
Bishop Creek
Comment
UC468898
Bidens frondosa
A. Davidson, M. D.
1917-9-1
3271
Los Angeles
Alvarado Street
Comment
POM350851
Bidens pilosa
Anstruther Davidson
1891-1
s.n.
Los Angeles
E. Los Angeles.
Comment
RSA385891
Blepharidachne kingii
Christopher Davidson
1976-5-22
4033
Inyo
Last Chance Mountains, directly east of Eureka Dune, south end of Eureka Valley
915
Comment
RSA367338
Bloomeria crocea var. aurea
Anstruther Davidson
1907-07
2243
San Bernardino
Seven Oaks.
Comment
RSA0128524
Boechera californica
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
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
RSA462662
Boerhavia annulata
Christopher Davidson
1973-3-9
1656
Inyo
Death Valley National Monument Tributary to Furnace Creek Wash, ca 2 mi SE of Furnace Creek Inn. on St 178
46
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
RSA684926
Botrychium simplex
Anstruther Davidson
1911-07
2649
Inyo
Bishop Creek
Comment
UC60775
Bouteloua gracilis
Dr. A. Davidson
1890-1
San Bernardino
Bear Valley
Comment
RSA466771B
Boykinia rotundifolia
Anstruther Davidson
1893-6-12
s.n.
Los Angeles
Switzer's Trail
Comment
RSA466780
Boykinia rotundifolia
Christopher Davidson, Larry E. DeBuhr
1976-6-26
4396
San Bernardino
10 miles WSW of Running Springs on State Highway 30.
1159
Comment
SBBG70952
Boykinia rotundifolia
Anstruther Davidson
1893-1
Los Angeles
Rock Crk
Comment
POM351100
Brickellia arguta
Christopher Davidson
1976-5-22
4042
Inyo
Last Chance Mountains, directly east of Eureka Dune, south end of Eureka Valley.
915
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
HSC66445
Brickellia incana
Christopher Davidson
1977-5-29
5852
San Bernardino
E Mojave Desert, 2 mi. S of Kelso on Kelbaker Rd., E of Kelso Dunes
671
Comment
UCR70777
Brickellia nevinii
Anstruther Davidson
1912-1
2911
Los Angeles
Hollywood Hills
Comment
RSA385273
Briza minor
Christopher Davidson
1977-6-18
5895
Mendocino
Piper Ranch. Off Mountain View Rd. (N of Pt. Arena), near Birch Creek, several mi. NW of ranch buildings.
305
Comment Read comments May 21 2014
RSA0112303
Briza minor
Anstruther Davidson
1924-05
s.n.
San Diego
San Diego River
Comment
RSA367529
Brodiaea
Anstruther Davidson
s.n.
Riverside
Palm Springs.
Comment
RSA376764
Brodiaea elegans subsp. elegans
Christopher Davidson
1977-6-20
6008
Sonoma
Dry Cr. Rd., 8.6 mi. W of Geyserville
91
Comment
CAS-BOT-BC483123
Brodiaea jolonensis
A. Davidson
1921-5-1
3418
Los Angeles
Foothills north of Glendora
Comment
SEINET10965893
Brodiaea minor
Davidson
1890-1
Davidson s.n. 1890
Unknown
Near Los Angeles
Comment
SBBG54317
Brodiaea orcuttii
C. Davidson
1977-5-25
5654
Riverside
Mesa de Burro, Santa Rosa Plateau
701
Comment Read comments Oct 31 2016
RSA376782
Brodiaea santarosae
Christopher Davidson
1977-5-25
5639
Riverside
Mesa de Burro, Santa Rosa Plateau area of the Santa Ana Mtns.
701
Comment
RSA376758
Brodiaea terrestris subsp. terrestris
Christopher Davidson
1977-6-19
5940
Mendocino
Haven s Neck, small peninsula on coast north of Anchor Bay.
Comment
POM364002
Bromus catharticus
Anstruther Davidson
1917-07
3258
Los Angeles
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
POM363863
Bromus hordeaceus
Anstruther Davidson
1890-04
s.n.
Los Angeles
Los Angeles.
Comment
UC50584
Bromus hordeaceus
Dr. A. Davidson
Los Angeles
Lancaster
Comment
SCFS758
Bromus orcuttianus
E. Davidson
1964-7-19
719648
Nevada
Sagehen Basin, 50' W of station in road to cabin
1951
Comment
HSC46436
Bromus richardsonii
Christopher Davidson, R. F. Thorne
1976-8-15
4712
San Bernardino
San Bernardino Mountains, Lower South Fork Meadow, San Gorgonio Wilderness Area
2317
Comment
SEINET3924109
Bromus richardsonii
Christopher Davidson, Robert F. Thorne
1976-8-15
4665
San Bernardino
San Bernardino Mts. Upper South Fork Meadow, San Gorgonio Wilderness Area.; 0
2438
Comment
POM364047
Bromus secalinus
Anstruther Davidson
1889-1
s.n.
Los Angeles
Los Angeles.
Comment
SD107283
Buddleja utahensis
Christopher Davidson
1976-5-22
4026
Inyo
Last Chance Mts., directly east of Eureka Dune, south end of Eureka Valley. In a narrow gully at the head of a long fan of coarse gravel and boulders.
914
Comment
POM364252
Calamagrostis canadensis
Anstruther Davidson
1911-07
2520
Inyo
Bishop Creek
Comment
RSA466537
Calandrinia ciliata
Christopher Davidson
1973-4-6
1869
Los Angeles
Malibu Canyon, Tapia Park.
243
Comment
RSA466534
Calandrinia ciliata
Anstruther Davidson
1891-05
s.n.
Los Angeles
Los Angeles.
Comment
RSA377321
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
RSA377340
Calochortus clavatus var. gracilis
Anstruther Davidson
1914-06
2975
Los Angeles
San Gabriel Canyon, San Gabriel Mountains.
Comment
RSA377357
Calochortus invenustus
Christopher Davidson
1975-7-13
2987
Ventura
Mt. Pinos, near Pine Mountain Camp, SE slope.
2172
Comment
RSA377369
Calochortus kennedyi
Anstruther Davidson
1910-4-24
2403
Inyo
Haiwee.
Comment
RSA377396
Calochortus kennedyi
Christopher Davidson
1975-6-22
2867
Ventura
Frazier Mountain, 2.9 miles past Lookout on Frazier Mtn. Road 8N04B.
2134
Comment
RSA369047
Calochortus palmeri var. palmeri
Anstruther Davidson
1900-06
s.n.
Unknown
[No locality information on label]
Comment
RSA369101
Calochortus superbus
Christopher Davidson
1973-5-19
2080 -a
Mendocino
E of Willits on dirt road off Hearst Rd (Hwy 20). This area to be developed.
762
Comment
RSA369026
Calochortus venustus
Anstruther Davidson
1914-05
s.n.
Los Angeles
Newhall.
Comment
SBBG52675
Calycanthus occidentalis
C. Davidson
1977-6-17
5883
Sonoma
St Hwy 12, ca. 3 mi W of Guerneville, along Russian River
15
Comment
POM351415
Calycoseris parryi
Christopher Davidson, B. Gustafson, Don Reynolds
1979-5-9
7822
San Bernardino
St Highway 18 up Cushenbury Canyon, ca. 1/4 mi inside San Bernardino Nat'l Forest boundary.
1418
Comment
POM351417
Calycoseris parryi
Anstruther Davidson
1925-5-1
s.n.
San Diego
San Diego.
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
RSA394904
Calystegia macrostegia subsp. intermedia
Anstruther Davidson
1889-06
s.n.
Los Angeles
Los Angeles.
Comment
RSA394942
Calystegia malacophylla
Anstruther Davidson
1908-07
1732
Tulare
Sequoia National Forest.
Comment
RSA397145
Calystegia malacophylla subsp. pedicellata
Anstruther Davidson
1917-07
3251
Contra Costa
Mt. Diablo
Comment
RSA422175
Calystegia occidentalis subsp. fulcrata
Anstruther Davidson
1895-9-1
s.n.
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
RSA394818
Calystegia sepium subsp. limnophila
Anstruther Davidson
1912-07
2910
Los Angeles
[Unspecified]
Comment
RSA777896
Calystegia soldanella
Anstruther Davidson
1892-08
s.n.
Los Angeles
Long Beach
Comment
RSA465655
Camissonia bistorta
Anstruther Davidson
1905-5-1
s.n.
Los Angeles
Hollywood
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
RSA465970
Camissonia boothii subsp. condensata
Anstruther Davidson
1903-01
s.n.
Riverside
Colorado Desert, Thermal
Comment
RSA465992
Camissonia boothii subsp. condensata
Christopher Davidson
1973-4-1
1845
Riverside
Palm Springs.
488
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
RSA466002
Camissonia brevipes subsp. brevipes
Christopher Davidson
1973-3-9
1653
Inyo
Death Valley National Monument. Tributary to Furnace Creek Wash, 2 miles SE of Furnace Creek Inn on State Highway 190.
46
Comment
RSA466202
Camissonia campestris subsp. campestris
Christopher Davidson
1973-3-26
1774
Kern
Boron Dry Lake region, off dirt road off Claymine Rd., Mojve Desert.
823
Comment
SBBG45713
Camissonia campestris subsp. campestris
Leota Davidson
1966-4-9
306
San Bernardino
7 mi E of Old Woman Springs, N of Yucca Valley
914
Comment
UC20457
Camissonia campestris subsp. campestris
Dr. A. Davidson
May 1895
San Bernardino
Mohave Desert
Comment
RSA454732
Camissonia cardiophylla
Anstruther Davidson
1903-5-3
s.n.
Riverside
Thermal.
Comment
RSA454768
Camissonia cardiophylla subsp. robusta
Christopher Davidson, Alan Romspert
1979-5-17
7961
Inyo
Panamint Mts. Johnson Canyon. Various points along the road up Johnson Canyon wash. Ca. 7.4 mi from the junction.
869
Comment
RSA449182
Camissonia claviformis subsp. aurantiaca
Anstruther Davidson
1903-5-1
s.n.
Riverside
Thermal
Comment
RSA449194
Camissonia claviformis subsp. aurantiaca
Christopher Davidson
1976-5-21
3958
Inyo
ca. 5 miles N of Little Lake on St. Hwy 395.
1067
Comment
RSA448970
Camissonia claviformis subsp. claviformis
Christopher Davidson
1976-5-22
s.n.
Inyo
Eureka Valley. Near junction of South Eureka Rd with main Eureka Valley road to Death Valley.
915
Comment
RSA0021208
Camissonia claviformis subsp. funerea
Christopher Davidson
1973-3-8
1633
Inyo
Death Valley National Monument, 1/4 mile from Beatty Jct toward Beatty.
-30
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
RSA454072
Camissonia confusa
Anstruther Davidson
1901-07
2209
San Bernardino
7 Oaks. San Bernardino Mountains.
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
UCR58281
Camissonia hirtella
Dolores A. Davidson
1976-6-3
169
Los Angeles
Graphite Canyon in Angeles National Forest; road to Lake Hughes from Lake Cataic
762
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
RSA449018
Camissonia intermedia
Anstruther Davidson
1906-4-9
1449
Los Angeles
Griffith Park.
Comment
RSA454085
Camissonia lewisii
Anstruther Davidson
1901-4-20
1755
Los Angeles
Hollywood, Cal.
Comment
RSA449030
Camissonia micrantha
Anstruther Davidson
1911-5-28
2818
Los Angeles
Chatsworth Park.
Comment
RSA449032
Camissonia micrantha
Anstruther Davidson
1907-04
1754
Los Angeles
Hollywood.
Comment
RSA449266
Camissonia palmeri
Christopher Davidson
1976-5-17
3925
Inyo
U.S. Naval Ordinance Test Station. Sheep Canyon (also called Renegade Canyon) petroglyph site.
1555
Comment
RSA449268
Camissonia palmeri
Anstruther Davidson
1910-4-25
2436
Inyo
Haiwee
Comment
RSA454087
Camissonia parvula
Anstruther Davidson
1911-07
2815
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA454090
Camissonia pubens
Anstruther Davidson
1910-05
2879
Kern
Haiwee Creek.
Comment
RSA454102
Camissonia strigulosa
Anstruther Davidson
1890-05
s.n.
Los Angeles
Garvanza.
Comment
RSA453345
Camissonia walkeri subsp. tortilis
Christopher Davidson, Alan Romspert
1979-5-17
7963
Inyo
Panamint Mts. Johnson Canyon.' Various points along the road up Johnson Canyon wash. Ca. 5 mi from the junction.
869
Comment
RSA453347
Camissonia walkeri subsp. tortilis
Christopher Davidson
1977-5-26
5685 a
San Bernardino
Clark Mountains; Pachalka Spring.
1524
Comment
SEINET11262427
Campanula prenanthoides
C. Davidson
2007-6-5
11055
Shasta
Lake Shasta/Packer's Bay Marina: Water's Gulch Trail.; 0
366
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
UC9909
Canbya candida
Dr. A. Davidson
May 1895
Los Angeles
Mohave Desert
Comment
RSA531015
Cardaria pubescens
Christopher Davidson
1973-6-1
2238
Ventura
Sespe Cr, turnoff on dirt road ca 6 mi N of Wheeler Spgs on Hwy 33. Los Padres Nat. For.
915
Comment
RSA364565
Carex
Anstruther Davidson
1911-07
2550
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA364567
Carex
Anstruther Davidson
1908-07
2123
Tulare
Sequoia National Park
Comment
RSA364533
Carex
Anstruther Davidson
1894-1
s.n.
Los Angeles
Los Angeles.
Comment
RSA364559
Carex
Anstruther Davidson
1908-07
2128
Tulare
Sequoia National Park
Comment
RSA263939
Carex abrupta
Christopher Davidson, Robert F. Thorne
1976-8-15
4653
San Bernardino
San Bernardino Mountains, Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
RSA364582
Carex alma
Anstruther Davidson
1906-6-1
1487
Los Angeles
Big Rock Creek
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
RSA364595
Carex athrostachya
Anstruther Davidson
1911-07
2549
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA364602
Carex aurea
Christopher Davidson
1977-5-28
5809
San Bernardino
At Keystone Spring, toward head of Keystone Canyon, east side of New York Mountains.
1890
Comment
RSA364726
Carex brainerdii
Christopher Davidson
1975-6-7
2732
Plumas
On Humboldt Road, branching W of highway 89, W of Lake Almanor. Ca. 3 miles W on this road.
1524
Comment
SD107305
Carex brainerdii
Christopher Davidson
1975-6-7
2732
Plumas
Ca. 3 miles west on Humboldt Road; branching west of Highway 89; west of Lake Almanor; shade.
1524
Comment
UCR129917
Carex disperma
Anstruther Davidson
1913-1
2901
Inyo
Sierra Nevada Mtns., Lake Sabrina, Bishop Creek
2805
Comment
SCFS8
Carex douglasii
E. Davidson
1964-6-23
623646
Nevada
Sagehen Basin, Mdw directly S and across ck from station
1951
Comment
RSA364735
Carex filifolia
Anstruther Davidson
1911-07
2543
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA263990
Carex fracta
Christopher Davidson, Robert F. Thorne
1976-8-14
4531
San Bernardino
San Bernardino Mountains, Fish Creek, on Forest Service Road 1N05, S of Heart Bar St. Park.
1982
Comment
RSA263992
Carex fracta
Christopher Davidson, Robert F. Thorne
1976-8-15
4691
San Bernardino
San Bernardino Mountains, Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
SBBG52731
Carex fracta
C. Davidson, R. F. Thorne
1976-8-15
4691
San Bernardino
upper S Fork Meadow, San Gorgonio Wilderness Area
2438
Comment
RSA572423
Carex globosa
Christopher Davidson
1977-6-24
6094
Mendocino
On State Highway 20, 12.4 miles west of Willits, up an abandoned logging road, following a small creek.
305
Comment
CAS-BOT-BC22121
Carex heteroneura
A. Davidson
1911-7-1
2547
Inyo
Andrews Camp. Bishop Creek.
Comment
SCFS15
Carex heteroneura
E. Davidson
1964-7-15
7156418
Nevada
Sagehen Basin, Ca. 0.5 mi W of station on roadside
1951
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
SCFS26
Carex limosa
E. Davidson
1964-7-15
715645
Nevada
Sagehen Basin, 20 yd SW of station
1951
Comment
RSA364773
Carex mariposana
Christopher Davidson
1975-8-16
3109
San Bernardino
E end of Bluff Lake, S of Big Bear Lake.
2317
Comment
RSA364650
Carex multicaulis
Christopher Davidson
1976-6-26
4428
San Bernardino
Green Valley Road, 1.4 miles from junction with Highway 18;
1966
Comment
RSA364645
Carex multicaulis
Anstruther Davidson
1893-6-12
s.n.
Los Angeles
Mt. Disappointment
Comment
SEINET4022366
Carex multicaulis
C. Davidson
1975-1
2651
Siskiyou
Klamath Nat'l Forest. 9.1 mi. west of Gazelle on road to Callahan.
1120
Comment
SCFS32
Carex multicostata
E. Davidson
1964-6-19
619647
Nevada
Sagehen Basin, 100 yd S of station in lush mdw next to Sagehen Creek
1951
Comment
RSA364663
Carex nebrascensis
Christopher Davidson
1975-8-16
3126
San Bernardino
E end of Bluff Lake, S of Big Bear Lake.
2317
Comment
RSA364671
Carex nebrascensis
Christopher Davidson, Alan Romspert
1979-5-17
7982
Inyo
Panamint Mountains, Johnson Canyon. Trail up creek to Hungry Bill's.
1189
Comment
RSA364574
Carex nervina
Anstruther Davidson
1908-07
2127
Tulare
Sequoia National Park
Comment
CAS-BOT-BC118953
Carex pellita
A. Davidson
1911-7-1
2554
Inyo
Andrew Camp, Bishop Creek.
Comment
RSA364564
Carex pellita
Anstruther Davidson
1911-07
2554
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA364747
Carex pellita
Anstruther Davidson
1911-07
2553
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
SD99382
Carex rossii
Christopher Davidson
1977-5-27
5775
San Bernardino
Trail up north side of Clark Mountain; departing from Colosseum Mine Road ca. 2.6 miles south of Powerline Road; steep narrow canyon.
1890
Comment
RSA364702
Carex senta
Christopher Davidson
1976-6-26
4443
San Bernardino
E end of Bluff Lake, along a small forest runoff channel 2-3 ft. deep. (Off rd 2N10).
2256
Comment
RSA263630
Carex subfusca
Christopher Davidson
1976-8-14
4545
San Bernardino
San Bernardino Mountains, Fish Creek, on Forest Service Road 1N05, S of Heart Bar St. Park.
2439
Comment
RSA263946
Carex subfusca
Christopher Davidson, Robert F. Thorne
1976-8-15
4654
San Bernardino
San Bernardino Mountains, Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
RSA364689
Carex utriculata
Christopher Davidson
1975-8-16
3131
San Bernardino
NE shore of Bluff Lake, S of Big Bear Lake.
2317
Comment
RSA400508
Castilleja angustifolia
Christopher Davidson
1976-6-4
4195
Inyo
Harkless Flat Road, ridge at road's end overlooking Owens Valley. (5.2 miles from junction)
2226
Comment
RSA400509
Castilleja angustifolia
Christopher Davidson
1976-5-17
3926
Inyo
U.S. Naval Ordinance Test Station. Sheep Canyon (also called Renegade Canyon) petroglyph site.
1555
Comment
RSA271904
Castilleja angustifolia
Christopher Davidson
1975-6-8
2799
Mono
2.2 mi. N of Conway Summit (8 mi. S of Bridgeport) on Hwy 395.
2317
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
RSA408793
Castilleja exserta
Anstruther Davidson
1929-4-1
s.n.
Marin
El Campo
Comment
RSA400564
Castilleja foliolosa
Christopher Davidson
1973-4-6
1857
Los Angeles
Tapia Park, Malibu Canyon.
244
Comment
RSA400597
Castilleja foliolosa
Anstruther Davidson
s.n.
Imperial
Imperial Valley
Comment
HSC46636
Castilleja linariifolia
Christopher Davidson
1976-7-17
4470
San Bernardino
San Bernardino Mtns., on Van Dusen Canyon Rd. (3N09), 2 mi. N of Hwy. 38
2165
Comment
RSA448732
Castilleja miniata
Anstruther Davidson
1911-7-1
2769
Inyo
Andrews Camp; Bishop Creek.
Comment
RSA448769
Castilleja plagiotoma
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
RSA448616
Castilleja subinclusa
Anstruther Davidson
1923-4-1
s.n.
San Diego
Campo
Comment
RSA448607
Castilleja subinclusa
Anstruther Davidson
1896-5-6
s.n.
Kern
Autelope plains
Comment
SCFS423
Castilleja tenuis
E. Davidson
1964-7-20
729641
Nevada
Sagehen Basin, Ca 30' S of station by flagpole
1951
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
POM369305
Caulanthus coulteri
Anstruther Davidson
1893-4-22
s.n.
Los Angeles
San Fernando
Comment
RSA531142
Caulanthus crassicaulis var. crassicaulis
Christopher Davidson
1976-6-4
4211
Inyo
On Waucoba Road, 22.5 miles E of Westgard Jct (5 miles E of Harkless flat jct)
2264
Comment
UC10398
Caulanthus inflatus
Dr. A. Davidson
1895-1
Los Angeles
Antelope Valley
Comment
UC56946
Caulanthus inflatus
A. A. Davidson
San Bernardino
Mohave Desert
Comment
HSC46472
Caulanthus major
Christopher Davidson
1978-6-18
7306
San Bernardino
San Bernardino Mtns., Hwy. 18, 10.2 mi. SE of Lucerne Valley, 1.6 mi. inside San Bernardino National Forest, below Whiskey Springs, opposite Chicopee Creek and Canyon.
1616
Comment
HSC46478
Caulanthus major
Christopher Davidson
1976-6-9
4357
San Bernardino
San Bernardino Mtns., Hwy. 18, 0.6 mi. NW of the summit on Cushenbury Grade
1982
Comment
RSA531130
Caulanthus major var. major
Anstruther Davidson
1893-7-4
1854
Los Angeles
Big Rock Creek.
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
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
RSA399038
Ceanothus cuneatus
Anstruther Davidson
1910-05
s.n.
Riverside
Desert slope of San Jacinto.
Comment
RSA399060
Ceanothus diversifolius
Anstruther Davidson
1908-08
1815
Mariposa
Colony Mill, Sequoia National Forest
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
SD99380
Ceanothus greggii var. vestitus
Christopher Davidson
1977-5-28
5802
San Bernardino
Keystong spg, toward head of Keystone Canyon, east side of New York Mts.
1829
Comment
RSA399870
Ceanothus incanus
Christopher Davidson
1977-6-18
5920
Mendocino
Piper Ranch. Off Mountain View Road (N of Pt. Arena), 11.7 miles E of Hwy 1.
305
Comment
RSA399904A
Ceanothus integerrimus
Anstruther Davidson
1892-7-12
s.n.
Los Angeles
Wilson's Peak
1524
Comment
RSA399904B
Ceanothus integerrimus
Anstruther Davidson
1892-8-20
s.n.
Los Angeles
Wilson's Peak
Comment
UC18359
Ceanothus integerrimus
A. Davidson
1892-1
Los Angeles
Wilsons Peak
609
Comment Read comments Oct 3 2010
UC18352
Ceanothus integerrimus
A. Davidson
Los Angeles
Wilson's Flat
Comment Read comments Mar 6 2015
RSA400256
Ceanothus integerrimus var. californicus
Christopher Davidson
1973-5-26
2163
Shasta
ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299
915
Comment
RSA399100
Ceanothus megacarpus
Anstruther Davidson
1892-8-20
s.n.
Los Angeles
Wilson's Trail
Comment
RSA399113
Ceanothus megacarpus
Anstruther Davidson
1890-4-10
s.n.
Los Angeles
Foothills, Los Angeles.
Comment Read comments Oct 25 2015
RSA399732
Ceanothus oliganthus var. oliganthus
Anstruther Davidson
s.n.
Los Angeles
San Gabriel Mountains.
Comment
UC18374
Ceanothus oliganthus var. oliganthus
Dr. A. Davidson
Los Angeles
Los Angeles
Comment
SBBG52715
Ceanothus oliganthus var. orcuttii
C. Davidson
1977-5-18
5599
Orange
Pleasant Pk, (on county line)
Comment
SBBG52714
Ceanothus papillosus
C. Davidson
1977-5-18
5598
Orange
Pleasant Pk, (on county line)
1219
Comment
RSA399812
Ceanothus papillosus var. roweanus
Christopher Davidson
1977-5-18
8898
Orange
Santa Ana Mts. Cleveland Nat. Forest. Pleasants Peak (on Orange-Riverside Co. line).
1220
Comment
RSA0005502
Ceanothus spinosus
Anstruther Davidson
1917-06
3232
Los Angeles
Crescenta.
Comment
RSA398918
Ceanothus tomentosus var. olivaceus
Anstruther Davidson
1897-4-24
507
San Diego
Fallbrook.
Comment
RSA398983
Ceanothus velutinus
Anstruther Davidson
1911-07
2644
Inyo
Lake Sabrina.
Comment
RSA391486
Centaurium exaltatum
Anstruther Davidson
1923-5-1
s.n.
Los Angeles
San Diego Park.
Comment
RSA392714
Centrostegia thurberi var. thurberi
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
RSA392715
Centrostegia thurberi var. thurberi
Christopher Davidson, B. Gustafson, R. F. Thorne
1979-5-22
8060
San Bernardino
Toward Apple Valley, near jct of Flicker and Oriole Rds, off Grapevine Rd.
1136
Comment
RSA392722
Centrostegia thurberi var. thurberi
Anstruther Davidson
1892-07
s.n.
Los Angeles
Lancaster.
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
RSA411779
Ceratophyllum demersum
Christopher Davidson
1975-8-30
3191
San Bernardino
Big Bear Lake, South Shore Dr. Along beach to N end of the rd, ca. 100 yards from the dam.
2317
Comment
RSA411778
Ceratophyllum demersum
Anstruther Davidson
1991-08
s.n.
Los Angeles
Los Angeles
Comment
RSA405367
Cercidium floridum
Anstruther Davidson
1903-5-3
s.n
Riverside
Thermal.
Comment
RSA405402
Cercis occidentalis
Anstruther Davidson
1928-04
3649
Kern
Tehachapi Mountains
Comment
RSA453272
Cercocarpus betuloides
Anstruther Davidson
s.n.
Los Angeles
Hollywood.
Comment
UC12128
Cercocarpus betuloides var. betuloides
Dr. A. Davidson
1892-1
Los Angeles
Glendale
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
HSC82776
Cercocarpus ledifolius
Christopher Davidson, B. Gustafson, D. A. Reynolds
1979-5-9
7871
San Bernardino
St. Highway 18 up Cushenbury Canyon, ca. 1.7 miles inside San Bernardino Nat'l Forest boundary
1524
Comment
RSA449435
Cercocarpus ledifolius
Anstruther Davidson
1895-9-1
s.n.
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
RSA449450
Cercocarpus ledifolius
Anstruther Davidson
1906-6-1
s.n.
Los Angeles
Rock Creek
Comment
POM351640
Chaenactis alpigena
Anstruther Davidson
1925-1
s.n.
Mariposa
Yosemite
Comment
POM351657
Chaenactis carphoclinia var. carphoclinia
Christopher Davidson
1973-3-9
1694
Inyo
Death Valley Nat. Mon. Jubilee Pass on St 178.
402
Comment
POM351678
Chaenactis carphoclinia var. carphoclinia
Christopher Davidson
1977-5-26
5718
San Bernardino
Clark Mountains; Pachalka Spring
1524
Comment
UC472222
Chaenactis douglasii var. douglasii
A. Davidson, M. D.
jul 1911
2598
Inyo
Andrews Camp Bishop Creek
Comment
UC127244
Chaenactis douglasii var. douglasii
A. Davidson, M. D.
Aug 1908
2061
Tulare
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
POM351723
Chaenactis fremontii
Anstruther Davidson
1926-5-16
s.n.
Kern
Mohave Desert
Comment Read comments Feb 3 2011
POM351755
Chaenactis glabriuscula var. glabriuscula
Anstruther Davidson
1890-4-10
s.n.
Los Angeles
Foothills, Los Angeles.
Comment
SBBG45508
Chaenactis glabriuscula var. glabriuscula
Leota Davidson
-Mar-1966
309
Los Angeles
ca. 1 mi back from head of Tick Cyn off Soledad Cyn Rd
Comment
POM351740
Chaenactis macrantha
Anstruther Davidson
1910-4-24
2428
Inyo
Haiwee.
Comment
SBBG98298
Chaenactis stevioides
Anstruther Davidson, H. E. Hasse
1906-6-5
1465
Los Angeles
Rock Crk
Comment
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
SBBG98299
Chaenactis xantiana
Anstruther Davidson, H. E. Hasse
1906-6-9
Los Angeles
Big Rock Crk
Comment
POM351572
Chaetadelpha wheeleri
Christopher Davidson
1976-6-5
4212
Inyo
Eureka Dune, S end of Eureka Valley.
854
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
RSA435958
Chamaesyce albomarginata
Christopher Davidson
1975-6-29
2933
Kern
San Emigdio Canyon, following old Mil Potrero Road, along San Emigdio Creek, Los Padres National Forest. Los Padres National Forest.
1677
Comment
RSA435975
Chamaesyce albomarginata
Christopher Davidson, Alan Romspert
1979-5-16
7919
Inyo
Panamint Mts. Johnson Canyon. Vicinity of lower spring at the end of the road. 20 miles SW of Badwater.
1189
Comment
RSA433521
Chamaesyce fendleri
Christopher Davidson
1977-5-28
5816
San Bernardino
Keystone Springs, toward head of Keystone Canyon, east side of New York Mts.
1828
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
SBBG45531
Chamaesyce polycarpa
Leota Davidson
1965-5-14
153
Riverside
Joshua Tree Nat Monument
Comment
RSA480969
Chamaesyce vallis-mortae
Anstruther Davidson
1900-06
3335
Unknown
Mojave Desert
Comment Read comments Dec 1 2011
RSA685704
Cheilanthes covillei
Christopher Davidson, A. Romspert
1979-5-17
9034
Inyo
Panamint Mountains, Hanaupah Canyon ca. 9 miles west of jct. up Hanaupah Canyon wash, north of the road near fork in the creek and a splendid waterfall.
1006
Comment
UC62620
Cheilanthes covillei
Dr. A. A. Davidson
Unknown
<Nelson's> Peak
Comment
RSA685801
Cheilanthes parryi
Christopher Davidson
1976-5-22
4029
Inyo
Last Chance Mountains, directly east of Eureka Dune, south end of Eureka Valley
915
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
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
RSA478517
Chenopodium fremontii
Christopher Davidson
1977-5-29
5866
San Bernardino
East Mojave Desert, ca. 2 miles S of Kelso on Kelbaker Rd. (E of Kelso Dunes)
671
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
RSA478520
Chenopodium macrospermum var. farinosum
Anstruther Davidson
1896-10
s.n.
Los Angeles
San Pedro.
Comment
RSA455301
Chilopsis linearis
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment
SEINET10550361
Chilopsis linearis
Christopher Davidson, A. P. Romspert; H. Surprenant
1979-4-28
Davidson 7747
Imperial
Algodones Dunes, dirt track continuation 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
CAS-BOT-BC451345
Chimaphila menziesii
Dr. A. Davidson
1908-7-1
1672
Unknown
Sequoia National Forest
Comment
RSA369229
Chlorogalum parviflorum
Anstruther Davidson
1910-3-1
2468
Riverside
Near Riverside.
Comment Read comments Apr 23 2011
RSA392615
Chorizanthe brevicornu var. brevicornu
Christopher Davidson
1973-4-1
1847
Riverside
Along Hwy 74 on desert hillside facing Palm Desert.
488
Comment
RSA392617
Chorizanthe brevicornu var. brevicornu
Anstruther Davidson
1903-5-3
s.n.
Riverside
Thermal
Comment Read comments Aug 9 2010
RSA392593
Chorizanthe fimbriata var. fimbriata
Anstruther Davidson
s.n.
San Diego
Escondido.
Comment
RSA392743
Chorizanthe rigida
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7766
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob.
79
Comment
RSA392697
Chorizanthe staticoides
Anstruther Davidson
1893-6-12
s.n.
Los Angeles
Switzer's Trail.
Comment
RSA392780
Chorizanthe staticoides
Anstruther Davidson
1901-06
s.n.
Los Angeles
Santa Monica Range.
Comment
RSA392591
Chorizanthe watsonii
Anstruther Davidson
1906-6-1
s.n.
Los Angeles
Big Rock Creek, Lowell Mine.
Comment Read comments Aug 26 2014
RSA392767
Chorizanthe watsonii
Christopher Davidson
1976-5-17
3938
Inyo
U.S. Naval Ordinance Test Station. Sheep Canyon (also called Renegade Canyon) petroglyph site.
1555
Comment
RSA476652
Chrysolepis sempervirens
Anstruther Davidson
1908-07
1962
Tulare
Sequoia National Forest.
Comment
POM351953
Chrysothamnus nauseosus subsp. bernardinus
Christopher Davidson
1975-8-30
3200
San Bernardino
Big Bear Lake, South Shore Dr. Along beach to N of rd., ca. 100 yds E of dam
2043
Comment
POM351985
Chrysothamnus nauseosus subsp. hololeucus
Christopher Davidson
1980-10-25
10711
Mono
Hwy 395 N of Bishop, 7 miles S of Sherwin Summit, blackbush scrub on E side of road
1677
Comment
POM352015
Chrysothamnus paniculatus
Anstruther Davidson
s.n.
Inyo
Boundary Canyon, Death Valley.
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
CAS-BOT-BC162707
Chylismia claviformis subsp. lancifolia
A. Davidson
1913-7-1
2735
Inyo
Bishop Grade
Comment
POM352142
Cirsium andersonii
Anstruther Davidson
1908-07
2059
Tulare
Colony Mill, Sequoia National Park.
Comment
RSA439210
Cirsium neomexicanum
Christopher Davidson, Alan Romspert
1979-5-17
8020
Inyo
Panamint Mountains, Johnson Canyon. Trail up the creek to Hungry Bill's.
1189
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
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
RSA466620
Cistanthe monandra
Christopher Davidson
1973-4-7
1942
Ventura
0.5 mile south of Apache Canyon on [State] Hwy 33, overlooking the Cuyama River.
716
Comment
RSA469316
Cistanthe monandra
Anstruther Davidson
1911-07
s.n.
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA469318
Cistanthe monandra
Anstruther Davidson
1905-07
s.n.
San Bernardino
Bluff Lake.
Comment
RSA466589
Cistanthe monandra
Anstruther Davidson
1928-05
s.n.
Inyo
Coso Hot Springs.
Comment
RSA466591
Cistanthe monandra
Anstruther Davidson
1890-3-24
s.n.
Los Angeles
Near Reservoir at river.
Comment
RSA453456
Clarkia bottae
Anstruther Davidson
1889-07
s.n.
Los Angeles
Foothills. Los Angeles.
Comment
RSA449283
Clarkia concinna subsp. concinna
Christopher Davidson
1977-6-18
5918
Mendocino
Signal Ridge Rd, 1.8 mi. W of Hwy 128.
335
Comment
RSA458862
Clarkia cylindrica subsp. cylindrica
Anstruther Davidson
s.n.
Ventura
Ventura
Comment
SBBG25143
Clarkia cylindrica subsp. cylindrica
Leota Davidson
1965-6-16
39 -A
Santa Barbara
Cat Cyn
Comment
CAS-BOT-BC172544
Clarkia purpurea subsp. purpurea
Dr. A. Davidson
1893-6-5
s.n.
Los Angeles
Elysian Park
Comment
RSA448287
Clarkia purpurea subsp. quadrivulnera
Anstruther Davidson
1908-09
1792
Los Angeles
San Fernando [Plains?]
Comment
RSA448292
Clarkia purpurea subsp. quadrivulnera
Christopher Davidson
1973-5-19
2072
Mendocino
E of Willits on dirt road off Hearst Rd (Hwy 20). This area to be developed.
762
Comment
RSA448313
Clarkia purpurea subsp. quadrivulnera
Christopher Davidson
1973-5-26
2158
Shasta
4 mi W of Cassell rd jct with St Hwy 299, near Hat Creek.
976
Comment
RSA448334
Clarkia rhomboidea
Anstruther Davidson
1892-6-14
s.n.
Los Angeles
Wilson's Peak.
Comment
POM32370
Clarkia unguiculata
Chas Davidson
1885-07
s.n.
Unknown
Sierras.
Comment
RSA465246
Claytonia gypsophiloides
Anstruther Davidson
1928-5-2
s.n.
Mendocino
Near Willits
Comment
RSA465249
Claytonia lanceolata
Christopher Davidson
1975-6-5
2690
Siskiyou
0.1 ENE on unnamed dirt rd. departing to E off Hwy 3 at Scott Mtn summit.
1677
Comment Read comments May 17 2012
RSA466941A
Claytonia rubra
Christopher Davidson
1975-6-8
2774
Mono
3 miles S of Topaz on Hwy 395
1753
Comment
RSA386285
Clematis pauciflora
Anstruther Davidson
1893-04
s.n.
Riverside
Palm Springs.
Comment
RSA439946
Cleome sparsifolia
Christopher Davidson
1976-6-5
4221
Inyo
Eureka Dune, S end of Eureka Valley.
854
Comment
RSA439948
Cleome sparsifolia
Christopher Davidson
1976-5-22
4016
Inyo
Eureka Dunes, at south end of Eureka Valley.
854
Comment
RSA440024
Cleomella obtusifolia
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
RSA451345
Coleogyne ramosissima
Christopher Davidson
1973-4-19
1974
San Bernardino
Joshua Tree National Monument, ca. 5 miles East of Split Rock, ca. 3 miles S of Park entrance
1189
Comment
RSA350660
Collinsia davidsonii
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
RSA0005989
Collinsia davidsonii
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
RSA408265
Collinsia heterophylla
Anstruther Davidson
s.n.
Riverside
Corona
Comment
RSA408267
Collinsia heterophylla
Anstruther Davidson
1920-5-1
s.n.
Los Angeles
[Unspecified]
Comment
RSA408307
Collinsia heterophylla
Anstruther Davidson
1920-6-1
3371
Orange
Languna Beach
Comment
RSA408342
Collinsia heterophylla
Anstruther Davidson
1923-05
s.n.
Los Angeles
Mt. Wilson.
Comment
RSA408233
Collinsia heterophylla var. heterophylla
Anstruther Davidson
1924-4-1
s.n.
Santa Barbara
San Julian
Comment Read comments May 5 2009
RSA0117281
Collinsia parviflora
Christopher Davidson
1978-6-24
7367
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
SCFS417
Collinsia parviflora
E. Davidson
1964-6-22
6226412
Nevada
Sagehen Basin, 30' S of obsv. tank by stream
1951
Comment
RSA412222
Collinsia rattanii
Christopher Davidson
1975-6-5
2694
Siskiyou
0.5 mi ENE on unnamed dirt rd departing to E off Hwy 3 at Scott Mtn summit.
1677
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
UC35140
Collomia grandiflora
Dr. A. Davidson
1895-1
Kern
Tehachapi
Comment
OBI40300
Collomia grandiflora
Leota Davidson
1966-6-12
133
Tulare
Near pine forest; roadside, 1 1/2 miles in on Village Alpine Road, 7 miles below Quaking Aspen campground off Highway 190.
1981
Comment
RSA409234
Collomia heterophylla
Christopher Davidson
1973-5-26
2170
Shasta
ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299
915
Comment
RSA409252
Collomia tinctoria
Anstruther Davidson
1908-07
1934
Tulare
Sequoia National Forest.
Comment
RSA467077
Comarostaphylis diversifolia subsp. planifolia
Anstruther Davidson
1900-05
s.n.
Los Angeles
Sierra Santa Monica Cal. Las Tunas Canyon near its head
Comment
SBBG71929
Condea emoryi
Anstruther Davidson
1893-1
Unknown
Colorado Desert
Comment
RSA470558
Conium maculatum
Christopher Davidson
1973-5-31
2229
Santa Cruz
Ca. 30 miles north of Santa Cruz on State Highway 1
Comment
RSA470559
Conium maculatum
Christopher Davidson
1973-5-31
2229
Santa Cruz
Ca. 30 miles north of Santa Cruz on State Highway 1
Comment
POM355829
Conyza bonariensis
Anstruther Davidson
1907-06
1980
Los Angeles
[Unspecified]
Comment
POM355844
Conyza canadensis
Anstruther Davidson
s.n.
Los Angeles
E. Los Angeles.
Comment
POM355845
Conyza canadensis
Anstruther Davidson
1890-09
s.n.
Los Angeles
Los Angeles
Comment
RSA381970
Corallorhiza maculata
Christopher Davidson
1975-8-16
3092
San Bernardino
E end of Bluff Lake, small forest runoff channel 2-3 feet deep.
2317
Comment
RSA0084801
Cordylanthus kingii subsp. helleri
Anstruther Davidson
1911-07
2706
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA412316
Cordylanthus maritimus subsp. maritimus
Anstruther Davidson
1893-5-28
s.n.
Los Angeles
Long Beach
Comment Read comments Nov 5 2007
RSA412321
Cordylanthus nevinii
Christopher Davidson
1974-8-1
2519
Los Angeles
On Angeles Crest Highway, west of Islip Saddle, opposite Kratka Ridge Ski Lift. Angeles National Forest
2134
Comment
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
POM355991
Coreopsis bigelovii
Christopher Davidson, B. Gustafson, R. F. Thorne
1979-5-22
8083
San Bernardino
San Bernardino Mountains: Grapevine Canyon. North desert slope. 7.0 miles S of Highway 18 on Grapevine Canyon Road.
1677
Comment
POM356171
Corethrogyne filaginifolia
Anstruther Davidson
1895-9-1
1998
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
SBBG44746
Corethrogyne filaginifolia
Leota Davidson
1964-9-26
185
Fresno
rd that leads to Wishon Reservoir, near Shaver Lake
Comment
RSA397681
Cornus californica
Anstruther Davidson
1890-07
s.n.
Los Angeles
Cienega
Comment
RSA397464
Cornus nuttallii
Christopher Davidson
1973-5-24
2105
Shasta
Near campgbround on Hwy 299, near Hatchet Cr., W of Burney.
Comment
RSA397465
Cornus nuttallii
Christopher Davidson
1975-6-5
2648
Siskiyou
2.0 mi E of town of Mt. Shasta on Mt. Shasta Uplands Rd.
1189
Comment
CAS-BOT-BC212120
Cornus sericea
Dr. A. Davidson
1907-6-1
s.n.
Kern
Tehachapi Mts.
Comment
UC159914
Crepis acuminata
A. Davidson, M. D.
July, 1911
2599
Inyo
Andrews Camp Bishop Creek
Comment
POM356345
Crepis capillaris
Anstruther Davidson
1873-7-6
2039
Los Angeles
Big 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
UC160059
Crepis runcinata subsp. hallii
A. Davidson, M. D.
July 1911
2570
Inyo
Bishop
Comment
RSA721999
Crossosoma bigelovii
Christopher Davidson, B. Gustafson
1977-4-7
5587
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
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
RSA479348
Croton californicus var. mohavensis
Anstruther Davidson
1889-08
s.n.
Los Angeles
Los Angeles.
Comment
RSA480569
Croton californicus var. mohavensis
Christopher Davidson
1979-4-29
7818
Riverside
West of Indio, 3 miles E of Date Palm Dr.
15
Comment
HSC66466
Croton wigginsii
Christopher Davidson, A. P. Romspert, H. Surprenant
1979-4-28
7767
Imperial
Off Hwy. 8 on Sidewinder Rd., 1.5 mi. NW of Pilot Knob
79
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
RSA499738
Cryptantha barbigera var. barbigera
Christopher Davidson, Alan Romspert
1979-5-17
8006
Inyo
Panamint Mountains, Johnson Canyon; Trail up the creek to Hungry Bill's.
1189
Comment
RSA499601
Cryptantha barbigera var. fergusoniae
Christopher Davidson
1973-4-7
1916
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
POM368310
Cryptantha circumscissa
Christopher Davidson
1973-3-9
1708
Inyo
Death Valley National Monument. Rhodes Wash below jct with Bradbury Wash, 1/2 mi SW of Jubilee Pass on St 178.
457
Comment
POM368351
Cryptantha circumscissa
Christopher Davidson
1973-4-19
1997
Riverside
Joshua tree Natl. Monument, various sites along the road, 1-10 miles s of Joshua tree
1220
Comment
POM368211
Cryptantha confertiflora
Christopher Davidson
1976-5-22
3990
Inyo
Waucoba Road, 10.2 miles E of Jct with Westgard Road, on road to Eureka Valley, Roadside Shoulder.
1982
Comment
POM368192
Cryptantha echinella
Christopher Davidson
1975-6-22
2828
Ventura
2 miles S of Chuchupate Forest Station on road 8N04 to Frazier Mountain
1509
Comment
RSA499819
Cryptantha echinella
Christopher Davidson
1975-6-28
2890
Kern
Pine Mountain Club, off road 9N05, N slope of Mt. Pinos. Up Zion Way, past water tank.
1768
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
RSA499823
Cryptantha gracilis
Christopher Davidson
1976-6-4
4196
Inyo
Harkless Flat Road, ridge at road's end overlooking Owens Valley. (5.2 miles from junction)
2226
Comment
POM369509
Cryptantha maritima
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
RSA499639
Cryptantha micrantha
Christopher Davidson
1976-5-21
3952
Inyo
ca. 5 miles N of Little Lake on St. Hwy 395
1066
Comment
RSA499670
Cryptantha micrantha
Anstruther Davidson
1925-5-1
s.n.
San Diego
San Diego.
Comment
RSA499651
Cryptantha micrantha var. lepida
Christopher Davidson
1975-6-16
2819
Riverside
2 miles N of Alandale station on road R1 from Idyllwild to Banning.
1646
Comment
SD107344
Cryptantha muricata
Christopher Davidson
1975-8-30
3212
San Bernardino
On roade 2N10 at junction with road to Clark's Ranch, 1.9 miles east of Bluff Lake.
2360
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
RSA0079588
Cryptantha muricata var. muricata
Anstruther Davidson
1920-4-1
s.n.
Los Angeles
Hollywood.
Comment
POM369541
Cryptantha nevadensis
Christopher Davidson
1976-5-17
3916
Inyo
U.S. Naval Ordinance Test Station. Sheep Canyon (also called Renegade Canyon) petroglyph site.
1555
Comment
RSA499840
Cryptantha nubigena
Christopher Davidson
1978-9-10
7480
Mono
Trail to Lake Mildred, 1-5 miles SW of Convict Lake, SW of Hwy 395.
2896
Comment
RSA0079539
Cryptantha pterocarya var. pterocarya
Anstruther Davidson
1911-07
2698
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA0078822
Cryptantha pterocarya var. pterocarya
Christopher Davidson
1769
Kern
1.5 miles W of dirt road to fossil diggings off Claymine Road, Boron Dry Lake region, 17 miles E of Mojave, Mojave Desert.
823
Comment
RSA0078824
Cryptantha pterocarya var. pterocarya
Christopher Davidson, B. Gustafson, Frances Runyan
1973-3-26
1760
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
RSA0079173
Cryptantha pterocarya var. pterocarya
Christopher Davidson
1977-5-28
5821
San Bernardino
Keystone Springs, toward head of Keystone Canyon, east side of New York Mts.
1828
Comment
POM360146
Cryptantha tumulosa
Christopher Davidson
1976-5-22
4028
Inyo
Last Chance Mountains, directly east of Eureka Dune, south end of Eureka Valley
915
Comment
RSA499807
Cryptantha virginensis
Christopher Davidson
1976-6-4
4187
Inyo
Harkless Flat Road, ridge at road's end overlooking Owens Valley. (5.2 miles from junction)
2226
Comment
SBBG51646
Cucurbita palmata
C. Davidson
1976-6-8
4343
Inyo
Trona Rd, N end of the Slate Range, ca. 10 mi N of Trona
815
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
SCFS305
Cuscuta
E. Davidson
1964-7-22
722641
Nevada
Sagehen Basin, Ca. 100' SE of station in mdw
1951
Comment
RSA409722
Cuscuta subinclusa
Anstruther Davidson
1890-09
s.n.
Los Angeles
Millards Canon, Pasadena.
Comment
POM370130
Cusickiella quadricostata
Christopher Davidson
1975-6-8
2796
Mono
2.2 miles N of Conway Summit (8 miles S of Bridgeport) on HWY 395.
2317
Comment
RSA459601
Cylindropuntia echinocarpa
Christopher Davidson
1979-4-4
7739
Riverside
Orocopia Mountains; Box Canyon on Box Canyon Road, 13.4 miles E of Mecca
488
Comment
RSA459638
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
UCR168312
Cylindropuntia ramosissima
Christopher Davidson, Robert Gustafson, R. F. Thorne, et al
1979-5-22
8075
San Bernardino
San Bernardino Mtns./Southern Mojave Desert, Lower mtn. slopes toward Apple Valley, near junction of Flicker and Oriole Roads, off Grapevine Canyon Road
1136
Comment
RSA470611
Cymopterus aboriginum
Christopher Davidson
1976-6-4
4192
Inyo
Harkless Flat Road, ridge at road's end overlooking Owens Valley. (5.2 miles from junction)
2226
Comment
RSA233031
Cynoglossum grande
Christopher Davidson
1966-4-8
386
Santa Clara
Oak woodland along Moody Road level place.
61
Comment
POM369277
Cynoglossum grande
Anstruther Davidson
s.n.
Mendocino
[No locality information provided]
Comment
RSA365054
Cyperus eragrostis
Anstruther Davidson
1923-9-1
s.n.
Los Angeles
Montebello.
Comment
RSA365076
Cyperus eragrostis
Anstruther Davidson
1920-08
3389
Los Angeles
Bandini.
Comment
RSA365279
Cyperus niger var. castaneus
Anstruther Davidson
1908-07
2140
Tulare
Lemon Cove.
Comment
RSA365109
Cyperus odoratus
Anstruther Davidson
1917-09
3284
Los Angeles
Los Angeles.
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
RSA404178
Dalea mollissima
Anstruther Davidson
1893-1
s.n
Riverside
Palm Springs
Comment
RSA404179
Dalea mollissima
Anstruther Davidson
1922-3-1
3484
Riverside
Palm Springs
Comment
RSA404196
Dalea mollissima
Christopher Davidson
1977-5-26
5719
San Bernardino
Clark Mountains; Pachalka Spring.
1524
Comment
RSA348568
Dalea searlsiae
Christopher Davidson
1976-6-8
4286
Inyo
Waucoba-Eureka Valley Rds., 1.6 miles E of Saline Valley junc. Small dirt road to the N, site overlooking Little Cowhorn Valley
2226
Comment
RSA348569
Dalea searlsiae
Christopher Davidson
1977-5-28
5822
San Bernardino
New York Mountains, Keystone Springs, toward head of Keystone Canyon, east side of New York Mts.
1828
Comment
RSA414186
Dasyochloa pulchella
Christopher Davidson
1977-5-26
5683
San Bernardino
Clark Mountains; Pachalka Spring
1524
Comment
RSA215036
Datisca glomerata
C. Davidson
1969-6-18
1001
Mariposa
Sulfur Springs, past Mariposa toward Oakhurst.
854
Comment
RSA421911
Datura wrightii
Christopher Davidson, Alan Romspert
1979-5-17
7966
Inyo
Panamint Mts. Johnson Canyon. Various points along the road up Johnson Canyon wash, Ca. 6.9 miles from the junction.
869
Comment
RSA394505
Delphinium cardinale
Anstruther Davidson
1892-6-14
s.n.
Los Angeles
Los Angeles area, illegible label locale.
Comment
RSA0005309
Delphinium hansenii var. kernense
Anstruther Davidson, Hasse
1907-6-10
1703
Kern
Mt. Cummings, Tehachapi Range.
1829
Comment
RSA398653
Delphinium hesperium
Christopher Davidson
1977-6-19
5935
Mendocino
Haven's Neck, small peninsula on coast north of Anchor Bay.
Comment
RSA350612
Delphinium inflexum
Anstruther Davidson
1927-07
3641
Los Angeles
San Gabriel Mts., Fish Canyon.
Comment
RSA398670
Delphinium nuttallianum
Christopher Davidson
1973-5-26
2148
Modoc
1 mile N of Adin Summit on St. Hwy 299; Modoc Nat'l Forest
1524
Comment
RSA398701
Delphinium parishii
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
RSA394486
Delphinium parishii subsp. parishii
Anstruther Davidson
1911-07
2783
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
SBBG71765
Delphinium parishii subsp. parishii
Anstruther Davidson
-May-1893
Unknown
Mojave Desert
Comment
RSA0029543
Delphinium parishii subsp. subglobosum
Anstruther Davidson
s.n.
Riverside
Palm Springs.
Comment
RSA398748
Delphinium parryi
Anstruther Davidson
1909-07
2199
San Bernardino
Bear Valley.
Comment
RSA398530
Delphinium parryi
Anstruther Davidson
1913-07
2783
Inyo
Bishop Creek.
Comment
RSA720710
Delphinium parryi subsp. blochmaniae
Anstruther Davidson
1906-05
s.n.
San Luis Obispo
[Unspecified]
Comment
RSA400043
Delphinium patens subsp. hepaticoideum
Anstruther Davidson
s.n.
Los Angeles
Hollywood.
Comment
RSA394488
Delphinium polycladon
Anstruther Davidson
1913-07
2902
Inyo
Bishop Creek.
Comment
RSA433216
Dendromecon rigida
Anstruther Davidson
1892-5-3
s.n.
Los Angeles
Devil's Gate, Pasadena.
Comment
RSA433710
Dendromecon rigida
Christopher Davidson
1973-4-7
1934
Ventura
St. Hwy 33 ca. 14 mi. north of jct.
823
Comment Read comments Jul 23 2015
SD107350
Deschampsia cespitosa
Christopher Davidson
1976-8-14
4574
San Bernardino
San Bernardino Mountains, Fish Creek Meadows at the end of Forest Service Road 1NO5, south of Heart Bar St. Park.
2438
Comment
RSA263632
Deschampsia cespitosa subsp. cespitosa
Christopher Davidson
1976-8-14
4534
San Bernardino
San Bernardino Mountains, Fish Creek, on Forest Service Road 1N05, S of Heart Bar St. Park.
1982
Comment
SBBG72174
Descurainia incisa
Anstruther Davidson
-Jul-1893
Los Angeles
Big Rock Crk
Comment
POM369559
Descurainia obtusa subsp. adenophora
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment
POM369424
Descurainia pinnata subsp. menziesii
Anstruther Davidson
1909-07
2307
San Bernardino
Seven Oaks. San Bernardino Mountains.
Comment
SD121975
Dicentra chrysantha
Leota Davidson
1966-5-28
167 A
Ventura
Ozena-Frazier Road, between Wheeler Gorge and Ridge Road.
1463
Comment
RSA376852
Dichelostemma capitatum subsp. capitatum
Anstruther Davidson
1890-1-1
s.n.
Los Angeles
East Los Angeles
Comment
RSA267523
Dichelostemma pulchellum var. pulchellum
Anstruther Davidson
1925-4-10
2446
Inyo
Haiwee Creek
Comment
SD129535
Diplacus longiflorus
Dolores A. Davidson
1976-6-3
166
Ventura
ca. 12 miles north of Wheeler Gorge campground, Los Padres National Forest
1067
Comment
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
CAS-BOT-BC43562
Diplotaxis tenuifolia
A. Davidson
1893-8-2
s.n.
Los Angeles
Los Angeles.
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
RSA530734
Dithyrea californica
Anstruther Davidson
1893-4-10
s.n.
Riverside
Palm Springs.
Comment
SBBG25194
Dithyrea californica
Leota Davidson
1965-5-15
114
San Bernardino
between Victorville and Mojave
Comment
RSA530752
Dithyrea californica
Christopher Davidson
1973-4-7
1905
Los Angeles
Lucerne Valley, 33 miles from Apple Valley
854
Comment
RSA0001937
Dithyrea maritima
Anstruther Davidson
1892-1
1865
Los Angeles
Redondo.
Comment
RSA392731
Dodecahema leptoceras
Anstruther Davidson
1916-7-1
s.n.
Los Angeles
Crescenta.
Comment
RSA461469
Dodecatheon alpinum
Anstruther Davidson
s.n.
Inyo
Andrews Camp. Bishop Creek.
Comment
RSA461479
Dodecatheon alpinum subsp. majus
Christopher Davidson, Robert F. Thorne
1976-8-15
4626
San Bernardino
San Bernardino Mountains: Lower South Fork Meadow, San Gorgonio Wilderness Area.
2317
Comment
RSA461944
Dodecatheon jeffreyi
Anstruther Davidson
s.n.
Inyo
North Lake, Bishop Creek.
Comment
POM134883
Downingia bicornuta
Chas. Davidson
1885-07
102
San Joaquin
San Joaquin River.
Comment
POM370132
Draba albertina
Anstruther Davidson
1913-07
2727
Inyo
South Lake, Bishop Creek
Comment
GH379220
Draba breweri
A. Davidson
1913-07-01 - 1913-08-01
2934
Unknown
South Lake
2743
Comment
GH379250
Draba corrugata
A. Davidson
1915-08-01 - 1915-09-01
3040
Unknown
Grayback Mt., San Bernardino
Comment
UC168143
Draba corrugata
Dr. A. Davidson
Riverside
summit Mt. San Jacinto
Comment Read comments Jul 5 2012
SD107331
Draba corrugata var. corrugata
Christopher Davidson
1976-8-14
4569
San Bernardino
San Bernardino Mountains, Fish Creek Meadows, at end of Forest Service Road 1NO5, south of Heart Bar State Park
2440
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
CAS-BOT-BC41705
Draba cuneifolia var. sonorae
Dr. A. Davidson
1891-1-1
s.n.
Los Angeles
Los Angeles.
Comment
RSA401531
Draperia systyla
Anstruther Davidson
1927-06
s.n.
Unknown
Admontine Rock, Sequoia National Park.
Comment
POM366563
Drymocallis glandulosa var. reflexa
Christopher Davidson
1975-7-13
2996
Ventura
2.8 miles W of McGill Campground on road to Pine Mtn. summit.
2401
Comment
SBBG52797
Drymocallis glandulosa var. reflexa
C. Davidson, R. F. Thorne
1976-8-14
4618
San Bernardino
Fish Crk Meadows, at end of Forest Service Rd 1NO5, S of Heart Bar St Park
2438
Comment
RSA423476
Dudleya abramsii subsp. affinis
Christopher Davidson
1978-6-18
7319
San Bernardino
San Bernardino Mts. Summit of Cushenbury grade, N. of Baldwin Lake
2058
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
RSA423531A
Dudleya edulis
Anstruther Davidson
1925-5-1
s.n.
San Diego
San Diego.
Comment
RSA397779
Dudleya lanceolata
Anstruther Davidson
1893-04
s.n.
Los Angeles
Azusa
Comment
RSA397798
Dudleya lanceolata
Anstruther Davidson
s.n.
Los Angeles
Catalina [Island]
Comment
RSA397799
Dudleya lanceolata
Anstruther Davidson
s.n.
Los Angeles
Catalina [Island]
Comment
UCR64613
Dudleya multicaulis
Anstruther Davidson
1923-5-1
s.n.
Kern
Tehachapi
Comment
GH376717
Dudleya parva
G. Davidson
1922-1-1
Unknown
Los Angeles
Comment
POM359787
Dugaldia hoopesii
Anstruther Davidson
1911-7-1
2595
Inyo
Andrews Camp; Bishop Creek.
Comment
UCR142750
Dyssodia porophylloides
Anstruther Davidson
1927-5-1
s.n.
San Bernardino
Eastern Mojave Desert, Kessler [Spring], 'Colorado Desert
Comment
RSA0031362
Echinodorus berteroi
Anstruther Davidson
1920-07
s.n.
Los Angeles
Alamitos. [Los Alamitos]
Comment
SBBG52733
Eleocharis bernardina
C. Davidson, R. F. Thorne
1976-8-15
4657
San Bernardino
upper S Fork Meadow, San Gorgonio Wilderness Area
2438
Comment
RSA365364
Eleocharis montevidensis
Anstruther Davidson
1923-5-1
s.n.
San Diego
San Diego River.
Comment
RSA365450
Eleocharis montevidensis var. montevidensis
Christopher Davidson
1977-5-25
5647
Riverside
Mesa de Burro, Santa Rosa Plateau area
701
Comment
RSA365356
Eleocharis parishii
Anstruther Davidson
1904-5-1
1101
Riverside
Palm Springs.
Comment
RSA263960
Eleocharis quinqueflora
Christopher Davidson, Robert F. Thorne
1976-8-15
4657
San Bernardino
Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
POM359916
Elymus elymoides
Christopher Davidson
1976-5-17
3919
Inyo
U.S. Naval Ordinance Test Station. Sheep Canyon (also called Renegade Canyon) petroglyph site.
1555
Comment
POM359921
Elymus elymoides
Anstruther Davidson
1900-6-7
s.n.
Los Angeles
Acton. [San Gabriel Mountains.]
Comment
POM359932
Elymus elymoides
Christopher Davidson
1976-6-9
4369
San Bernardino
On St Highway 18, Cushenbury Grade Summit. San Bernardino Mountains.
2058
Comment
POM365345
Elymus glaucus
Anstruther Davidson
s.n.
Los Angeles
E. Los Angeles.
Comment
RSA263962
Elymus glaucus subsp. glaucus
Christopher Davidson, Robert F. Thorne
1976-8-14
4528
San Bernardino
San Bernardino Mountains, Fish Creek, on Forest Service Road 1N05, S of Heart Bar St. Park.
1982
Comment
RSA384903
Elymus trachycaulus
Christopher Davidson, Robert F. Thorne
1976-8-14
4552
San Bernardino
San Bernardino Mountains, Fish Creek Meadows, at the end of Forest Service Road 1N05, S of Heart Bar State Park.
2439
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
POM356657
Encelia actoni
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment
POM356654
Encelia californica
Anstruther Davidson
1892-05
s.n.
Los Angeles
Los Angeles.
Comment
RSA383870
Ephedra californica
Anstruther Davidson
1902-5-18
1901
Riverside
Banning, Cal.
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
RSA383836
Ephedra viridis
Anstruther Davidson
1915-8-1
3111
San Bernardino
Cactus Flats. S B Mts.
Comment
UCR137161
Epilobium angustifolium subsp. circumvagum
Christopher Davidson, R. F. Thorne
1976-8-15
4702
San Bernardino
San Bernardino Mtns., Upper South Fork Meadow, San Gorgonio Wilderness Area
2683
Comment
RSA588515
Epilobium canum subsp. latifolium
Anstruther Davidson
1901-08
s.n.
Los Angeles
Rock Creek.
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
RSA448497
Epilobium ciliatum
Anstruther Davidson
1892-09
563
Los Angeles
Los Angeles.
Comment
RSA588318
Epilobium ciliatum subsp. ciliatum
Christopher Davidson, Larry E. DeBuhr
1976-6-26
4399
San Bernardino
10 miles WSW of Running Springs on State Highway 30.
1159
Comment
RSA588556
Epilobium ciliatum subsp. ciliatum
Anstruther Davidson
1918-07
s.n.
San Bernardino
Forest Home [now Forest Falls]
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
RSA458698
Epilobium exaltatum
Christopher Davidson, Robert F. Thorne
1976-8-15
4679
San Bernardino
Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
RSA458699
Epilobium exaltatum
Christopher Davidson, Robert F. Thorne
1976-8-15
4630
San Bernardino
San Bernardino Mountains, Lower South Fork Meadow, San Gorgonio Wilderness Area.
2317
Comment
SCFS195
Epilobium hallianum
E. Davidson
1964-7-22
722644
Nevada
Sagehen Basin, Ca 100' SE of station in mdw.
1951
Comment
RSA381704
Epipactis gigantea
Anstruther Davidson
1893-6-12
1917
Los Angeles
Switzer's Trail
Comment
RSA381705
Epipactis gigantea
Anstruther Davidson
1891-05
s.n.
Los Angeles
El Monte.
Comment
RSA381723
Epipactis gigantea
Anstruther Davidson
1904-5-1
1087
Riverside
Palm Springs.
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
POM352256
Eragrostis mexicana subsp. mexicana
Anstruther Davidson
1917-10
286
Los Angeles
Los Angeles., Compton St.
Comment
RSA432695
Eremalche rotundifolia
Anstruther Davidson
1903-5-3
900
Riverside
Thermal.
Comment
SEINET6659613
Eremalche rotundifolia
Christopher Davidson
1976-5-22
4006
Inyo
Eureka Valley. Near junction of South Eureka Rd with main Eureka Valley rd to Death Valley.; 0
914
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-BC162974
Eremothera boothii subsp. decorticans
A. Davidson
1906-6-5
s.n.
Los Angeles
Big Rock Creek
Comment
UC107662
Eremothera boothii subsp. desertorum
A. Davidson
July 1893
Los Angeles
Rock Creek Mohave Desert
Comment
SBBG51923
Eriastrum densifolium
C. Davidson
1975-7-13
2989
Ventura
near McGill Cmpgrd, W of jct of cmpgrd rd and rd to Pine Mtn Summit; across a small stream toward Pine Mtn Camp
2171
Comment
RSA0104114
Eriastrum densifolium subsp. austromontanum
Anstruther Davidson
1911-07
3022
Inyo
Bishop Creek.
1524
Comment
RSA0105890
Eriastrum densifolium subsp. austromontanum
Christopher Davidson
1975-7-13
2989
Ventura
Near McGill Campground, W of junc. of campground rd and rd to Mt. Pinos summit.
2172
Comment
RSA0119869
Eriastrum diffusum
Christopher Davidson
1977-5-26
5734
San Bernardino
Clark Mountain, Pachalka Spring.
1524
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
RSA0120049
Eriastrum eremicum subsp. eremicum
Christopher Davidson
1976-6-8
4311 a
Inyo
On Hwy 190 (to Death Valley), 6.4 mi. E of junction with Hwy 136 (from Lone Pine).
1357
Comment
RSA0120114
Eriastrum eremicum subsp. eremicum
Christopher Davidson
1977-5-28
5790
San Bernardino
North side of Clark Mtn. On Colosseum Mine Rd, ca. 2.6 mi. S of junction with Powerline Rd.
1524
Comment
UCR24527
Eriastrum pluriflorum subsp. pluriflorum
Leota Davidson
1966-7-12
443
Tulare
Sun Alpine Village turn-off, Hwy 190 above Porterville
1829
Comment
RSA0121278
Eriastrum sapphirinum
Anstruther Davidson
1891-06
s.n.
Los Angeles
Glendale.
Comment
RSA0110977
Eriastrum sapphirinum subsp. brevibracteatum
Christopher Davidson, B. Gustafson, R. F. Thorne, et al.
1979-5-22
8072
San Bernardino
Toward Apple Valley, near jct of Flicker and Oriole Rds, off Grapevine Rd.
1136
Comment
RSA0121589
Eriastrum sapphirinum subsp. dasyanthum
Anstruther Davidson
1921-06
3429
Riverside
San Jacinto.
Comment
RSA0121291
Eriastrum sapphirinum subsp. sapphirinum
Anstruther Davidson
1920-06
s.n.
Los Angeles
Hollywood.
Comment
RSA0124869
Eriastrum wilcoxii
Anstruther Davidson
1911-07
2631
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA0124860
Eriastrum wilcoxii
Anstruther Davidson
1911-07
2652
Inyo
Owenyo. [5 mi. south of Lone Pine along Southern Pacific RR]
Comment
UC31076
Ericameria arborescens
Prof. Davidson
Unknown
Comment
POM359333
Ericameria cuneata var. spathulata
Anstruther Davidson
1910-4-25
s.n.
Inyo
Haiwee.
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
POM359380
Ericameria linearifolia
Anstruther Davidson
1910-4-25
2413
Inyo
Haiwee.
Comment
SBBG45509
Ericameria linearifolia
Leota Davidson
1965-5-9
159
Los Angeles
near Little Rock
Comment
UC101103
Ericameria nauseosa var. hololeuca
A. V. Davidson
1904-9-1
Inyo
Independence
Comment
CAS-BOT-BC298131
Ericameria nauseosa var. oreophila
A. V. Davidson
1904-9-1
5
Inyo
Unspecified
Comment
POM359450
Ericameria parishii
Anstruther Davidson
1911-07
3146
Los Angeles
Low foothills, Crescenta
Comment
POM359463
Ericameria pinifolia
Anstruther Davidson
1889-08
s.n.
Los Angeles
Glendale.
Comment
RSA0034845
Erigeron
Anstruther Davidson
1927-08
s.n.
Fresno
Upper Kings River
Comment
UC468808
Erigeron aphanactis var. aphanactis
A. Davidson, M. D.
1911-7-1
2563
Inyo
Andrews Camp Bishop Creek, Andrews Camp
Comment
POM357395
Erigeron aphanactis var. congestus
Christopher Davidson
1976-8-14
4620
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
RSA248722
Erigeron breweri var. porphyreticus
Christopher Davidson
1974-6-23
2348
Inyo
White Mts, Hwy 168, 8 miles E of Westgard Pass.
2096
Comment
POM357576
Erigeron compactus var. compactus
Christopher Davidson
1976-6-8
4287
Inyo
Waucoba-Eureka Valley Rds., 1.6 miles E of Saline Valley junc. Small dirt road to the N, site overlooking Little Cowhorn Valley
2226
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
POM357452
Erigeron divergens
Anstruther Davidson
1910-1
2508
Los Angeles
Hollywood.
Comment
POM357489
Erigeron divergens
Christopher Davidson
1976-6-26
4450
San Bernardino
E end of Bluff Lake, along a small forest runoff channel 2-3 ft. deep. (Off rd 2N10).
2256
Comment
POM357394
Erigeron divergens
Christopher Davidson
1973-5-24
2102
Modoc
Junction of Hwy. 395 and County Road 63, near Likely, south of Alturas
1311
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
RSA571881
Erigeron foliosus
Christopher Davidson, Robert Gustafson, R. F. Thorne
1979-5-22
3725
San Bernardino
Toward Apple Valley, near jct of Flicker and Oriole Rds, off Grapevine Rd.
1136
Comment
UCR196161
Erigeron foliosus var. stenophyllus
Christopher Davidson, John A. Churchill M. D.
1976-9-16
4758
Kern
Transverse Range; Mt. Pinos area, road 8N18 (Fir Ridge Road), branching north of paved road to Pine Mountain [Mt. Pinos] summit, c. 12.6 mi [west] ('north') of [I-5] Frazier Park junction
2332
Comment
RSA0030718
Erigeron foliosus var. stenophyllus
Christopher Davidson
1976-9-16
4758
Kern
Road 8 N18, branching N of paved road to Pine Mtn summit, 12.6 miles N of Frazier Park Junction.
2332
Comment
SEINET3146631
Erigeron glacialis var. glacialis
A. Davidson
2071
Tulare
Sequoia Nat. Prk.
Comment
POM357519
Erigeron glaucus
C. Davidson
1965-4-2
6
Monterey
17 Mile Drive: Pt. Joe, 3 miles SW of Pacific Grove
0
Comment
POM357599
Erigeron lonchophyllus
Anstruther Davidson
1913-7-1
2887
Inyo
Andrews Camp, Bishop Creek.
Comment
UC160063
Erigeron lonchophyllus
A. Davidson
1911-7-1
2560
Inyo
Andrews Camp Bishops Creek, Andrews Camp
Comment
CAS-BOT-BC295711
Erigeron parishii
Christopher Davidson
1978-6-18
7289
San Bernardino
San Bernardino Mts. Hwy 18 ca. 7.8 mi SE of Lucerne Valley up Cushenbury Grade
1249
Comment
POM357566
Erigeron pumilus subsp. concinnoides
Christopher Davidson
1977-5-27
5769
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
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
RSA393078
Eriogonum angulosum
Anstruther Davidson
1879
Los Angeles
Catalina [Island]
Comment
RSA393079
Eriogonum angulosum
Anstruther Davidson
1975-5-25
2525
Ventura
E of Ozena Sta. on Forest Service Rd. 9N03, junction of Rd. 9N03 and 9N03c
1220
Comment
RSA393182
Eriogonum baileyi var. baileyi
Christopher Davidson, J. A. Churchill
1976-9-16
4734
Kern
1.2 mi. W of Frazier Park on paved road.
1570
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
RSA271907
Eriogonum caespitosum
Christopher Davidson
1975-6-8
2794
Mono
2.2 mi. N of Conway Summit (8 mi. S of Bridgeport) on Hwy 395.
2317
Comment
RSA393164
Eriogonum cithariforme var. agninum
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment
RSA393568
Eriogonum clavatum
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Harold.
Comment Read comments Dec 22 2020
RSA424895B
Eriogonum davidsonii
Christopher Davidson
1975-8-30
3243
San Bernardino
0.4 mile S of Onyx Summit on Highway 38. San Gorgonio Wilderness Viewpoint.
2537
Comment
UC6220
Eriogonum davidsonii
Dr. A. Davidson
May, 1895
San Bernardino
Mohave Desert
Comment
RSA393276
Eriogonum deflexum var. baratum
Christopher Davidson
1977-5-26
5687
San Bernardino
Clark Mtn. at Pachalka Spring.
1494
Comment
RSA393268
Eriogonum deflexum var. deflexum
Anstruther Davidson
1926-03
s.n.
Riverside
Colorado Desert.
Comment
RSA393450
Eriogonum fasciculatum var. polifolium
Christopher Davidson, Alan Romspert
1979-5-16
7941
Inyo
Panamint Mts. Johnson Canyon. Vicinity of lower spring at the end of the road. 20 miles SW of Badwater.
1189
Comment
SBBG102651
Eriogonum fasciculatum var. polifolium
Leota Davidson
1956-7-12
4855
Ventura
Reyes Pk Rd on Pine Mtn ridge near Hwy 399
1402
Comment
SBBG52200
Eriogonum fasciculatum var. polifolium
C. Davidson
1976-5-22
4043
Inyo
Last Chance Mtns, directly E of Eureka Dune, S end of Eureka Valley
914
Comment
RSA393375
Eriogonum giganteum var. giganteum
Anstruther Davidson
1891-6-26
s.n.
Los Angeles
Santa Catalina Island
Comment
RSA393240
Eriogonum gracile var. gracile
Anstruther Davidson
1893-08
s.n.
Los Angeles
Los Angeles
Comment
RSA393216
Eriogonum grande var. grande
Anstruther Davidson
s.n.
Los Angeles
Catalina [Island]
Comment
CAS-BOT-BC261174
Eriogonum heermannii var. heermannii
Dr. A. Davidson
1893-7-1
s.n.
Los Angeles
Rock Creek, Mojave Desert
Comment
RSA393653
Eriogonum maculatum
Christopher Davidson
1976-5-21
3955
Inyo
ca. 5 miles N of Little Lake on St. Hwy 395.
1067
Comment
RSA393660
Eriogonum maculatum
Anstruther Davidson
1901-08
s.n.
Los Angeles
Rock Creek.
Comment
RSA393672
Eriogonum microtheca var. ambiguum
Anstruther Davidson
1911-07
2736
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA393690
Eriogonum mohavense
Anstruther Davidson
1928-7-7
s.n.
Los Angeles
Acton.
Comment
SBBG45492
Eriogonum mohavense
Leota Davidson
1965-5-10
136 c
San Bernardino
between Victorville and Joshua Tree
Comment
RSA393382
Eriogonum nidularium
Christopher Davidson, J. Jones
1980-10-25
10714
Mono
Hwy 395 N of Bishop, 7 miles S of Sherwin Summit, blackbush scrub on E side of road
1677
Comment
SBBG64118
Eriogonum nudum
Anstruther Davidson
1893-1
Los Angeles
Big Rock Crk
Comment
RSA393306
Eriogonum nudum var. deductum
Anstruther Davidson
1911-07
s.n.
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA0056552
Eriogonum nudum var. deductum
Christopher Davidson
1978-9-10
7447
Mono
Trail to Lake Mildred, 1-5 mi. SW of Convict Lake, SW of Highway 395.
2590
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
RSA393057
Eriogonum parishii
Christopher Davidson
1975-8-30
3215
San Bernardino
On road 2N10 at jct with rd. to Cark's Ranch, 1.9 mi. E of Bluff Lake.
2363
Comment
SD107316
Eriogonum parishii
Christopher Davidson
1976-8-14
4517
San Bernardino
San Bernardino Mts. Fish Cr. Meadows, at the end of Forest Service Rd 1N05, S of Heart Bar State Park
2438
Comment
RSA423124
Eriogonum plumatella
Anstruther Davidson
1893-4-12
s.n.
Riverside
Palm Springs.
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
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
SEINET2444091
Eriogonum reniforme
C. Davidson
2010-4-1
11643
Riverside
Highway 168 to Joshua Tree National Park, ca 1 mile from 1-10.
515
Comment
RSA423127
Eriogonum rosense
Anstruther Davidson
1913-07
2906
Inyo
Andrews Camp, Mountain.
2896
Comment
CAS-BOT-BC267754
Eriogonum roseum
Dr. Davidson
189_ [Date incomplete on sheet.]
s.n.
Los Angeles
Mountains near Antelope Valley
Comment
RSA424882B
Eriogonum roseum
Anstruther Davidson
1875-1
1868
Kern
Tehachapi Mountains
Comment
RSA424893
Eriogonum roseum
Anstruther Davidson
1908-07
1645
Tulare
Sequoia National Forest.
Comment
RSA271930
Eriogonum saxatile
Anstruther Davidson
1892-06
s.n.
Los Angeles
Wilson's Peak.
Comment
RSA424922A
Eriogonum saxatile
Anstruther Davidson
1908-07
1643
Tulare
Sequoia National Forest.
Comment
UC6444
Eriogonum saxatile
Dr. A. Davidson
May 1895
Los Angeles
Wilson's Peak
Comment
UC6446
Eriogonum saxatile
Dr. A. Davidson
1895-1
Los Angeles
Wilson's Peak
Comment
UC6448
Eriogonum saxatile
Dr. A. Davidson
1895-1
Los Angeles
Wilson's Peak
Comment
RSA424945
Eriogonum thomasii
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7776
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob.
79
Comment
RSA424952
Eriogonum thomasii
Christopher Davidson
1973-3-8
1628
Inyo
Death Valley National Monument, 1/4 mile from Beatty Jct toward Beatty.
-30
Comment
RSA424973
Eriogonum thurberi
Anstruther Davidson
1889-08
s.n.
Los Angeles
Los Angeles.
Comment Read comments Jul 29 2018
RSA420641
Eriogonum umbellatum
Christopher Davidson
1978-9-10
7449
Mono
Trail to Lake Mildred, 1-5 miles southwest of Convict Lake, SW of Hwy 395
2439
Comment
RSA271942
Eriogonum umbellatum var. modocense
Christopher Davidson
1975-6-4
2595
Modoc
0.4 miles E of Hwy 395 on Hwy 299 toward Cedarville.
1380
Comment
RSA0036146
Eriogonum vimineum
Anstruther Davidson
1891-1
1876
Los Angeles
Little Rock Creek.
Comment
RSA423139
Eriogonum viridescens
Anstruther Davidson
1892-7-3
s.n.
Los Angeles
Lancaster.
Comment
RSA423138
Eriogonum viridescens
Anstruther Davidson
1901-8-1
1463
Los Angeles
Mojave Desert.
Comment
POM357896
Eriophyllum ambiguum var. paleaceum
Anstruther Davidson
1893-4-12
s.n.
Riverside
Palm Springs.
Comment
POM357883
Eriophyllum ambiguum var. paleaceum
Anstruther Davidson
1910-4-25
2437
Inyo
Haiwee.
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
POM358070
Eriophyllum lanatum
Christopher Davidson
1973-5-26
2166
Shasta
ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299
915
Comment
POM358024
Eriophyllum lanatum var. achilleoides
Christopher Davidson
1975-6-4
2611
Modoc
1/4 mi. W of Cedarville on Hwy 299.
1463
Comment
POM358039
Eriophyllum lanatum var. integrifolium
Anstruther Davidson
1895-9-1
s.n.
San Bernardino
Squirrel Inn
Comment
POM358049
Eriophyllum lanatum var. integrifolium
Anstruther Davidson
1913-07
2885
Inyo
South Fork Bishop Creek
Comment
POM358053
Eriophyllum lanatum var. obovatum
Christopher Davidson
1975-8-16
3146
San Bernardino
S. of Big Bear Lake, near Bluff Lake. Ca. 50 yards NE of lake in Jeffrey pine forest.
2317
Comment
POM358163
Eriophyllum lanosum
Anstruther Davidson
1922-4-1
3527
Riverside
Palm Springs.
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
POM358137
Eriophyllum staechadifolium
Christopher Davidson
1977-6-17
5886
Sonoma
Coast Hwy 1, ca. 3 miles N of Jenner.
Comment
POM358186
Eriophyllum wallacei
Anstruther Davidson
1923-4-1
s.n.
San Bernardino
Victorville.
Comment
RSA358143
Eriophyllum wallacei
Anstruther Davidson
1893-5-1
s.n.
Los Angeles
San Fernando
Comment
SBBG25232
Eriophyllum wallacei
Leota Davidson
1965-5-9
122 a
Los Angeles
E of Little Rock
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
RSA390940
Erodium texanum
Anstruther Davidson
1893-4-10
s.n.
Riverside
Palm Springs.
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
RSA445658
Eschscholzia minutiflora
Christopher Davidson, Alan Romspert
1979-5-17
8013
Inyo
Panamint Mountains, Johnson Canyon. Trail up the creek to Hungry Bill's.
1189
Comment
RSA445665
Eschscholzia minutiflora
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
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
RSA436007
Euphorbia crenulata
Christopher Davidson
1973-5-26
2161
Shasta
Approximately 15 mi. W of Burney on St. Hwy 299.
915
Comment
RSA32390
Euphorbia melanadenia
Anstruther Davidson
1895-04
s.n.
Los Angeles
Garvanza Hills
Comment
RSA432421
Euphorbia ocellata subsp. ocellata
Anstruther Davidson
1908-07
s.n.
Tulare
Lemon Cove.
Comment
RSA433510A
Euphorbia spathulata
Anstruther Davidson
1890-1
s.n.
Los Angeles
Foothills.
Comment
RSA473726
Euthamia occidentalis
Anstruther Davidson
1890-06
s.n.
Los Angeles
E. Los Angeles.
Comment
RSA476340
Fendlerella utahensis
Christopher Davidson
1977-5-27
5776
San Bernardino
Trail up north side of Clark Mountain, departing from Colosseum Mine Rd. 2.6 miles south of Powerline Rd.
1890
Comment Read comments Jul 15 2014
UCR137147
Festuca kingii
Anstruther Davidson
1911-1
2534
Inyo
Eastern Sierra Nevada, Bishop Creek
2287
Comment
RSA415963
Festuca rubra
Anstruther Davidson
1911-07
225
Inyo
Bishop Creek.
1524
Comment
RSA470472
Foeniculum vulgare
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
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
RSA464871
Forestiera pubescens
Anstruther Davidson
1930-4-24
s.n.
Los Angeles
Near Van Nuys
Comment
RSA464873
Forestiera pubescens
Anstruther Davidson
1898-07
s.n.
Los Angeles
Lancaster
Comment
RSA392136
Frasera neglecta
Christopher Davidson
1976-7-17
4474
San Bernardino
San Bernardino Mts. Arrastre Flat, on rd 3N08, N of Big Bear Lake.
2241
Comment
RSA392138
Frasera neglecta
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment
RSA0003728
Frasera puberulenta
Anstruther Davidson
1911-07
2705
Inyo
South Lake, Bishop Creek.
3049
Comment
RSA464928
Fraxinus anomala
Christopher Davidson
1977-5-28
5801
San Bernardino
New York Mountains, Keystone Springs, toward head of Keystone Canyon, east side of New York Mts.
1828
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
SCFS693
Fritillaria atropurpurea
E. Davidson
1964-1
Nevada
Comment
RSA367722
Fritillaria biflora
Anstruther Davidson
1909-04
2335
Los Angeles
Hollywood.
Comment
RSA367741
Fritillaria micrantha
Christopher Davidson
1973-5-17
2068
Madera
3 miles north of North Fork on unlabeled paved road, Sierra foothills
915
Comment
RSA458584
Funastrum cynanchoides var. hartwegii
Christopher Davidson, B. Gustafson
1977-4-7
5595
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
SBBG45700
Funastrum hirtellum
Leota Davidson
1965-5-13
187
Riverside
Joshua Tree Nat Monument
Comment
POM367626
Galium
Anstruther Davidson
1908-07
1791
Tulare
Sequoia National Forest.
Comment
HSC46439
Galium angustifolium subsp. angustifolium
Christopher Davidson, R. F. Thorne
1976-8-14
4605
San Bernardino
San Bernardino Mtns., Fish Creek, on FS Rd. 1N05, S of Heart Bar State Park
1982
Comment
HSC66179
Galium angustifolium subsp. angustifolium
Christopher Davidson, B. Gustafson, R. F. Thorne, et al.
1979-5-22
8095
San Bernardino
Grapevine Canyon, 6.5 mi S of Hwy. 18 on Grapevine Canyon Rd.
1610
Comment
POM367637
Galium angustifolium subsp. angustifolium
Anstruther Davidson
1901-07
2232
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
POM367729
Galium angustifolium subsp. angustifolium
Christopher Davidson
1975-6-22
2954
Ventura
2 miles S of Chuchupate Forest Station on road 8N04 to Frazier Mountain.
1509
Comment
UC28169
Galium angustifolium var. pinetorum
Dr. A. Davidson
1893-1
Los Angeles
Sierra Madre Mts.; ; Sierra Madre Mts., Los Angeles Co.
Comment
POM367789
Galium californicum
Anstruther Davidson
1919-07
3328
Humboldt
Eel River.
Comment
UC1375365
Galium catalinense
C. Davidson
1971-5-7
1517
Los Angeles
lower part of canyon Catalina Is., Middle Ranch Canyon
Comment
RSA454391
Galium hilendiae
Christopher Davidson, B. Gustafson, Robert F. Thorne
1979-5-22
8081
San Bernardino
San Bernardino Mountains: Grapevine Canyon. North desert slope. 7.0 miles S of Highway 18 on Grapevine Canyon Road.
1677
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
RSA454394A
Galium hilendiae
Christopher Davidson
1978-6-18
7298
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
RSA271921
Galium parishii
Christopher Davidson
1976-6-26
4467
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
POM367809
Galium pubens
Anstruther Davidson
1908-07
1702
Tulare
Sequoia National Forest.
Comment
RSA0038283
Galium pubens
Anstruther Davidson
1908-07
1868
Tulare
Sequoia National Forest.
Comment
POM367814
Galium stellatum
Christopher Davidson
1979-4-4
7727
Riverside
Orocopia Mountains, E of Box Canyon on Box Canyon Rd., 15.1 miles E of Mecca. Dirt road to the SE.
579
Comment
POM367815
Galium stellatum
Christopher Davidson
1979-4-4
7718
Riverside
Orocopia Mountains, E of Box Canyon on Box Canyon Rd., 15.1 miles E of Mecca. Dirt road to the SE.
579
Comment
UCR143350
Gamochaeta pensylvanica
Anstruther Davidson
1914-6-1
2973
Los Angeles
San Gabriel Valley, Azusa Station
152
Comment
SEINET3890980
Garrya elliptica
C. Davidson
2011-1-26
11826
Humboldt
Moonstone Beach, north of McKinleyville.; 0
Comment
CAS-BOT-BC186385
Garrya flavescens
Dr. A. Davidson
1893-7-1
s.n.
San Bernardino
Rock Cr, Mojave Desert
Comment
RSA392390
Garrya flavescens subsp. pallida
Anstruther Davidson
1906-6-7
1506
Los Angeles
Big Rock Creek.
Comment
UC53646
Gastridium ventricosum
Dr. A. Davidson
Los Angeles
Catalina Is.
Comment
SCFS214
Gayophytum
E. Davidson
1964-7-12
712647
Nevada
Sagehen Basin, 300' N of station on S-facing slope
1981
Comment
HSC46437
Gayophytum diffusum subsp. parviflorum
Christopher Davidson, R. F. Thorne
1976-8-15
4715
San Bernardino
San Bernardino Mtns., Lower S Fork Meadow, San Gorgonio Wilderness Area, by trail toward Poopout Hill.
2317
Comment
RSA355369
Gayophytum diffusum subsp. parviflorum
Christopher Davidson
1976-6-26
4434
San Bernardino
Green Valley Road, 1.4 miles from junction with Highway 18;
1966
Comment
SBBG25197
Gayophytum diffusum subsp. parviflorum
Leota Davidson
1965-10-12
264
Alpine
Ebbetts Pass
Comment
UCR137152
Gayophytum diffusum subsp. parviflorum
Christopher Davidson, R. F. Thorne
1976-8-15
4715
San Bernardino
San Bernardino Mtns., Lower South Fork Meadow, San Gorgonio Wilderness Area
2439
Comment
POM355407
Gayophytum racemosum
Anstruther Davidson
1908-07
1660
Tulare
Sequoia State Park, [illegible]
Comment
RSA271916
Gayophytum ramosissimum
Christopher Davidson
1975-6-7
2759
Lassen
1 mi E of Beckwourth Pass on Hwy 70.
1524
Comment
RSA355357
Gayophytum ramosissimum
Christopher Davidson
1976-5-23
4059
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
RSA392211
Gentiana
Anstruther Davidson
1911-07
2665
Inyo
Bishop Creek.
1524
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
POM358654
Geraea canescens
Christopher Davidson
1973-3-8
1640
Inyo
Death Valley National Monument. 1/4 mile from Beatty Junction toward Beatty.
-30
Comment
POM358666
Geraea canescens
Christopher Davidson
1979-4-4
7683
Riverside
Orocopia Mts, lower end of Box Canyon on Box Canyon road, 4.4 miles E of Mecca
213
Comment
POM358668
Geraea canescens
Anstruther Davidson
1903-5-3
s.n.
Riverside
Thermal.
Comment
SBBG44596
Geraea canescens
Leota Davidson
1966-4-3
229
Riverside
below Washington Street overpass, Interstate 10, ca. 5.5 mi W of Indio
Comment
SBBG44748
Geraea canescens
Leota Davidson
1966-2-22
315
Inyo
ca. 5 mi N of Furnace Crk Ranch
Comment
RSA391322
Geranium californicum
Christopher Davidson
1975-8-16
3155
San Bernardino
S. of Big Bear Lake. near junction of private road to Bluff Lake and rd 2N10. Meadow opposite the junction
2325
Comment
SD107337
Geranium californicum
Christopher Davidson
1976-8-14
4590
San Bernardino
San Bernardino Mountains, aspen grove on Fish Creek, on Forest Service Road 1N05, south of Heart Bar St. Park
1981
Comment
RSA0028192
Geranium carolinianum
Christopher Davidson
1973-5-19
2075
Mendocino
E of Willits on dirt rd. off Hearst Rd. (Hwy. 20).
762
Comment
RSA0028544
Geranium molle
Christopher Davidson
1977-6-18
5898
Mendocino
Piper Ranch. Off Mountain View Rd. (N of Pt Arena), several miles NW of ranch buildings. Along banks of Birch Cr.
305
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
RSA391030
Geranium richardsonii
Christopher Davidson, Robert F. Thorne
1976-8-15
4674
San Bernardino
Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
RSA454248
Geum macrophyllum
Anstruther Davidson
1911-07
2723
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA454246
Geum macrophyllum
Anstruther Davidson
1913-7-1
s.n.
Inyo
Bishop Creek.
Comment
RSA454249
Geum macrophyllum
Anstruther Davidson
1913-07
2920
Inyo
Bishop Creek.
Comment
SCFS897
Geum macrophyllum
E. Davidson
1964-6-22
6226420
Nevada
Sagehen Basin, By check dam SW of hatchery
1951
Comment
RSA469713
Gilia aliquanta subsp. breviloba
Anstruther Davidson
1906-6-1
s.n.
Los Angeles
Big Rock Creek, Lowell Mine.
Comment
RSA470094
Gilia angelensis
Christopher Davidson
1973-4-6
1862
Los Angeles
Tapia Park, Malibu Canyon.
244
Comment
RSA470123
Gilia angelensis
Anstruther Davidson
1926-05
s.n.
Riverside
Corona.
Comment
RSA470130
Gilia angelensis
Christopher Davidson
1973-4-1
1832
Riverside
Jct. Vail Lake Marina and Hwy. 71/79, about 3 miles west of Aguanga.
426
Comment
UC133891
Gilia angelensis
Mrs. Davidson
Los Angeles
Los Angeles
Comment
RSA470104
Gilia angelensis
Anstruther Davidson
1908-08
1797
Los Angeles
[illegible] holly, Hollywood, Cal.
Comment
RSA470149A
Gilia australis
Anstruther Davidson
s.n.
Los Angeles
Acton.
Comment
RSA470168
Gilia brecciarum subsp. argusana
Anstruther Davidson
1910-4-26
s.n.
Kern
Rand.
Comment
RSA470169
Gilia brecciarum subsp. argusana
Christopher Davidson, B. Gustafson, Frances Runyan
1973-3-31
1854
Kern
5 miles west on dirt road to fossil diggings off Claymine Road, 17 miles east of Mojave
Comment
RSA470178
Gilia cana subsp. cana
Anstruther Davidson
s.n.
Los Angeles
Rock Creek.
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
RSA469332
Gilia capitata
Christopher Davidson
1975-6-4
2643
Shasta
Hwy 89, 10 miles N of jct with Hwy 299.
915
Comment
RSA470214
Gilia capitata subsp. abrotanifolia
Anstruther Davidson
1914-05
s.n.
Los Angeles
La Crescenta.
Comment
RSA470220
Gilia capitata subsp. abrotanifolia
Anstruther Davidson
s.n.
Ventura
Hueneme.
Comment
RSA470222
Gilia capitata subsp. abrotanifolia
Anstruther Davidson
1908-05
1798
Los Angeles
Hollywood.
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
RSA470215
Gilia capitata subsp. abrotanifolia
Anstruther Davidson
1908-5-14
s.n.
Los Angeles
Sierra Madre.
Comment
RSA470217
Gilia capitata subsp. abrotanifolia
Anstruther Davidson
2500
Los Angeles
Cold Brook, San Gabriel Canyon.
Comment
RSA470149B
Gilia diegensis
Anstruther Davidson
s.n.
Los Angeles
Acton.
Comment
RSA469398
Gilia latiflora subsp. davyi
Christopher Davidson
1973-4-1
1890
Los Angeles
1 mile south of Littlerock.
762
Comment
RSA469401
Gilia latiflora subsp. davyi
Anstruther Davidson
1916-5-1
3167
Los Angeles
Elizabeth Lake
Comment
RSA469763
Gilia latiflora subsp. davyi
Christopher Davidson
1973-3-26
1778
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
RSA469368
Gilia latiflora subsp. latiflora
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
RSA469381
Gilia latiflora subsp. latiflora
Anstruther Davidson
s.n.
Los Angeles
Mt. Islip.
Comment
RSA469439
Gilia leptantha subsp. leptantha
Christopher Davidson
1976-6-9
4387
San Bernardino
Hwy 38, 0.5 miles east of Hart's Bar State Park.
2134
Comment
RSA350823
Gilia lineata
Anstruther Davidson
1923-04
3570
Riverside
Idyllwild.
Comment Read comments Oct 22 2011
RSA0004796
Gilia lineata
Anstruther Davidson
1923-04
3570
Riverside
Idyllwild.
Comment
RSA469460
Gilia malior
Christopher Davidson, B. Gustafson, Frances Runyan
1973-3-31
1853
Kern
2 miles W on dirt road to fossil diggings off Claymine road, 17 miles E of Mojave
Comment
RSA469470
Gilia modocensis
Christopher Davidson
1975-6-22
2858
Ventura
1/2 mile beyond Lookout on Frazier Mtn on rd 8N04B.
2324
Comment
SEINET4042293
Gilia ochroleuca subsp. bizonata
C. Davidson
1975-1
2522
Ventura
East of Ozena Sta. on Forest Service Road 9N03, junction of Road 9N03 adn 9N03C.
1219
Comment
RSA0017129
Gilia ochroleuca subsp. bizonata
Christopher Davidson
1975-7-3
2963
Kern
Across from McGill Campground on road to Mount Pinos, Los Padres National Forest.
2203
Comment
RSA0017143
Gilia ochroleuca subsp. bizonata
Christopher Davidson
1975-5-25
2523
Ventura
E of Ozena Sta. on Forest Serv. Rd 9N03, jct of Rd 9N03 and 9N03C.
1220
Comment
RSA469508
Gilia ophthalmoides
Christopher Davidson
1977-5-29
5841
San Bernardino
Caruthers Canyon, south end of New York Mountains
1768
Comment
RSA469506
Gilia ophthalmoides
Christopher Davidson
1975-6-8
2785
Mono
2.2 mi. N of Conway Summit (8 mi. S of Bridgeport) on Hwy 395.
2317
Comment
RSA272002
Gilia scopulorum
Christopher Davidson
1976-6-8
4323
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
RSA469634
Gilia sinuata
Christopher Davidson
1973-4-19
1943 -b
San Bernardino
Joshua Tree National Monument, 5 miles E of Split Rock, 3 miles S of Park entrance.
1188
Comment
RSA469635
Gilia sinuata
Christopher Davidson
1973-4-19
1960
San Bernardino
Joshua Tree National Monument, 5 miles E of Split Rock, 3 miles S of Park entrance.
1188
Comment
RSA469626
Gilia stellata
Christopher Davidson
1979-4-4
7715
Riverside
Orocopia Mountains; Box Canyon on Box Canyon Road, 13.4 miles E of Mecca
488
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
SEINET10906034
Githopsis diffusa subsp. diffusa
Davidson
1892-1
Davidson s.n.
Los Angeles
Near Los Angeles
Comment
RSA400867
Glechoma hederacea
Anstruther Davidson
1890-5-5
s.n.
Ventura
Hoppers Ranch.
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
RSA413948
Glyceria striata
Anstruther Davidson
1908-07
2106
Tulare
Sequoia National Park
Comment
UC30128
Glyptopleura setulosa
A. Davidson
1893-5-1
Kern
Lancaster
Comment
UC30129
Glyptopleura setulosa
Dr. A. Davidson
1895-1
Kern
Lancaster
Comment
SBBG25158
Glyptopleura setulosa
Leota Davidson
1965-5-9
146
Los Angeles
ca. 10 mi E of Little Rock
Comment
POM358781
Gnaphalium californicum
Anstruther Davidson
1919-1
s.n.
Los Angeles
Streets, Los Angeles.
Comment
UC6612
Goodmania luteola
Dr. A. Davidson
May, 1895
Los Angeles
Lancaster
Comment
IRVC27658
Grindelia robusta
Anstruther Davidson
1915-6-24
s.n.
Los Angeles
Near Santa Susanna Santa Susanna Mtns
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
RSA402901
Guilleminea densa
Anstruther Davidson
1890-09
s.n.
Los Angeles
Lawn
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
RSA430024A
Guillenia lasiophylla
Anstruther Davidson
1890-3-24
s.n.
Los Angeles
Foothills L.A.
Comment
RSA430025A
Guillenia lasiophylla
Anstruther Davidson
1890-05
s.n
Los Angeles
[no locality information provided]
Comment
RSA430040
Guillenia lasiophylla
Christopher Davidson, Robert Gustafson, Frances Runyan
1973-3-26
1747
Kern
Boron Dry Lake area. 2 miles W on dirt road to fossil diggings off Claymine Road, 17 miles E of Mojave.
823
Comment
SCFS5351
Habenaria dilatata
E. Davidson
1964-6-29
062964 -1
Nevada
Found on shady marshy bank of Sagehen Creek ca. 1/2 mile west of station.
1951
Comment
RSA403565
Hainardia cylindrica
Anstruther Davidson
1915-6-11
3075
Los Angeles
Los Angeles.
Comment
RSA0002528
Hasseanthus kessleri
Anstruther Davidson
1922-04
3495
Ventura
Conejo Pass. [county not specified]
Comment
POM359471
Hazardia squarrosa var. grindelioides
Anstruther Davidson
1890-09
s.n.
Los Angeles
Los Angeles
Comment
POM359725
Hecastocleis shockleyi
Christopher Davidson
1976-6-6
4250
Inyo
Last Chance Mts.; Limestone Canyon (''Dedeckera Canyon'') S of Eureka Dune.
1219
Comment
RSA0046774
Helianthemum scoparium var. aldersonii
Anstruther Davidson
1909-07
2190
San Bernardino
Clark's Ranch, S.B. Mts.
Comment
POM359978
Helianthus annuus subsp. lenticularis
Anstruther Davidson
s.n.
Los Angeles
E. Los Angeles.
Comment
POM360037
Helianthus gracilentus
Christopher Davidson
1975-6-16
2802
Riverside
Ca. 2 miles S of Banning on road R1 to Idyllwild.
823
Comment
CAS-BOT-BC305791
Helianthus nuttallii
Davidson; Greata
1901-9-1
s.n.
Los Angeles
East Los Angeles
Comment
RSA233017
Heliotropium curassavicum var. oculatum
Christopher Davidson, Gerald L. Benny
1971-6-15
1556
Orange
Carbon Canyon, 1 mile SW of Carbon Canyon mineral spring.
Comment
RSA271932
Hemitomes congestum
Christopher Davidson
1977-6-18
5888
Mendocino
Piper Ranch, off Mountain View Rd (N of Pt Arena), 11.7 mi. E of Hwy 1.
427
Comment
POM362216
Hemizonia
Christopher Davidson
1977-6-20
6009
Sonoma
Dry Cr. Rd. 8.6 mi. W of Geyserville.
91
Comment
POM360336
Hemizonia pungens subsp. pungens
Anstruther Davidson
1897-9-29
s.n.
Los Angeles
Little Rock Creek.
Comment
RSA453732
Heracleum maximum
Anstruther Davidson
1908-07
2086
Tulare
Sequoia National Forest.
Comment
RSA377064
Hesperocallis undulata
Christopher Davidson
1976-3-27
3905
San Diego
4 miles W of Ocotillo Wells on State Highway 78.
274
Comment
POM353173
Hesperostipa comata subsp. comata
Christopher Davidson
1977-5-28
5800 b
San Bernardino
Keystone Springs, toward head of Keystone Canyon, east side of New York Mts.
1828
Comment
SD107300
Heterocodon rariflorum
Christopher Davidson
1975-8-16
3128
San Bernardino
East end of Bluff Lake, in small forest runoff channel.
2315
Comment
SEINET10460702
Heterocodon rariflorum
Davidson
Davidson s.n.
Kern
TEHACHAPI MTS.
Comment
RSA451287
Heteromeles arbutifolia
Anstruther Davidson
s.n.
Los Angeles
Catalina [Island]
Comment
RSA0074512
Heterotheca fastigiata
Anstruther Davidson
s.n.
Los Angeles
E. Los Angeles.
Comment
RSA0066360
Heuchera micrantha var. hartwegii
Christopher Davidson
1977-6-18
5909
Mendocino
Mountain View Rd. 14.3 miles E of jct with Coast Hwy 1.
610
Comment
RSA0063242
Heuchera parishii
Anstruther Davidson
1909-07
2270
San Bernardino
Bear Valley, S.B. Mts.
Comment
RSA263621
Heuchera parishii
Christopher Davidson, Robert F. Thorne
1976-8-15
4565
San Bernardino
Fish Creek Meadows at the end of Forest Service rd. 1N05, S of Heart Bar State Park.
2439
Comment
RSA0066144
Heuchera rubescens var. alpicola
Anstruther Davidson
1911-07
2688
Inyo
Andrews Camp, Bishop Creek [Bishop].
Comment
RSA0063126
Heuchera rubescens var. alpicola
Christopher Davidson
1975-6-8
2775
Mono
Ca 3 miles S of Topaz on Hwy 395.
1753
Comment
CAS-BOT-BC203346
Hibiscus denudatus
A. Davidson
1893-1-1
s.n.
Riverside
Palm Springs, Colorado Desert
Comment
HSC66721
Hibiscus denudatus
Christopher Davidson, Josephine Jones
1980-4-4
9961
Riverside
W end of Orocopia Mtns., canyon and wash S of Oro Peak
518
Comment
RSA432780
Hibiscus denudatus
Christopher Davidson, J. Jones
1980-4-5
9961
Riverside
west end of the Orocopia Mts in a small canyon and wash, almost due south of Oro Peak.
Comment
RSA432782
Hibiscus denudatus
Anstruther Davidson
1893-4-10
s.n.
Riverside
Palm Springs.
Comment
POM360432
Hieracium albiflorum
Anstruther Davidson
1915-8-1
3088
Los Angeles
Camp Baldy.
Comment
SCFS634
Hieracium albiflorum
E. Davidson
1964-7-16
7166410
Nevada
Sagehen Basin, Edge of 2nd terrace of lg hanging bog, ca 1 mi SW of station
1981
Comment
POM360454
Hieracium albiflorum
Anstruther Davidson
1908-07
2067
Tulare
Sequoia National Park [county not specified].
Comment
RSA360462
Hieracium argutum
Anstruther Davidson
1890-09
s.n.
Los Angeles
Millards Canon, Pasadena.
Comment
POM360479
Hieracium horridum
Anstruther Davidson
1909-07
2153
San Bernardino
Bear Valley, San Bernardino Mts.
Comment
UC160451
Hirschfeldia incana
A. Davidson, M. D.
Nov 1911
2787
Los Angeles
Los Angeles
Comment
RSA348807
Hoita macrostachya
Anstruther Davidson
1889-05
s.n
Los Angeles
Los Angeles.
Comment
RSA449746
Holodiscus boursieri
Christopher Davidson
1974-7-26
2503
El Dorado
3 miles E of Echo Summit on State Highway 50.
2226
Comment
RSA449804
Holodiscus microphyllus
Anstruther Davidson
1911-07
2655
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
POM352436
Hordeum brachyantherum
Anstruther Davidson
69
Los Angeles
E. Los Angeles.
Comment
POM352438
Hordeum brachyantherum
Anstruther Davidson
1895-04
273
Los Angeles
Los Angeles
Comment
POM352451
Hordeum brachyantherum
Anstruther Davidson
1894-04
275
Los Angeles
Elysian Park, Los Angeles
Comment
POM352490
Hordeum marinum subsp. gussoneanum
Christopher Davidson
1977-5-25
5637
Riverside
Mesa de Burro, Santa Rosa Plateau area of Santa Ana Mountains. Southern California
701
Comment
HSC46480
Horkelia parryi
Christopher Davidson
1976-6-26
4463
San Bernardino
NW end of Baldwin Lake, NW of Highway 38
1982
Comment
RSA451549
Horkelia rydbergii
Anstruther Davidson
1901-07
2216
San Bernardino
7 Oaks. San Bernardino Mountains.
Comment
RSA451560
Horkelia rydbergii
Christopher Davidson
1978-6-18
7312
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 and Canyon.
1616
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
RSA451892
Horkelia tridentata
Anstruther Davidson
1970
San Bernardino
Bear Valley Dam; San Bernardino Mountains.
Comment
RSA433954
Horsfordia newberryi
Anstruther Davidson
1930-04
s.n.
Riverside
Devil s Canyon, Coral Reef Ranch, Coachella
Comment
CAS-BOT-BC206052
Hosackia crassifolia
A. Davidson
1907-6-1
1683
Kern
Tehachapi Mts
Comment
SD52135
Hosackia crassifolia var. crassifolia
A. Davidson
1893-1
2201
Los Angeles
Rock Creek
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
RSA453776
Hydrocotyle verticillata
Anstruther Davidson
s.n.
Los Angeles
Malibu Creek.
Comment
RSA420900
Hydrophyllum capitatum var. alpinum
Christopher Davidson
1973-5-26
2717
Modoc
4 miles W of Canby on Hwy 299.
1341
Comment
POM361061
Hymenoclea salsola
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment
POM361091
Hymenoclea salsola
Anstruther Davidson
1928-4-28
3647
Inyo
Coso Hot Springs.
Comment
RSA360735
Hymenoclea salsola
Anstruther Davidson
1910-4-25
2373
Inyo
Haiwee
Comment
RSA361119
Hymenopappus filifolius var. lugens
Christopher Davidson
1976-6-9
4384
San Bernardino
Hwy 38, 0.5 miles east of Hart's Bar State Park.
2134
Comment
RSA361169
Hymenoxys cooperi
Christopher Davidson
1977-5-29
5843
San Bernardino
Caruthers Canyon, south end of New York Mountains.
1768
Comment
SD99368
Hymenoxys cooperi
Christopher Davidson
1977-5-29
5843
San Bernardino
Caruthers Canyon south end of New York Mountains.
1769
Comment
SCFS937
Hypericum formosum var. scouleri
E. Davidson
1964-7-19
719641
Nevada
Sagehen Basin, Ca 0.25 mi SE of station by creek
1951
Comment
POM361228
Hypochaeris radicata
Christopher Davidson
1977-6-17
5885
Sonoma
Coast Hwy 1, ca. 3 miles N of Jenner.
Comment
RSA420153
Hyptis emoryi
Anstruther Davidson
1905-1
s.n.
Riverside
Colorado Desert [? Information on label is illegible]
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
UCSB52789
Ipomopsis aggregata subsp. bridgesii
Davidson, Leota
1966-7-10
Tulare
Holby Creek Road near Holby Creek, few miles from Quaking Aspen
2133
Comment
RSA469558
Ipomopsis polycladon
Christopher Davidson
1976-6-4
4177
Inyo
Harkless Flat Road, 1.3 mile S of jct. with Waucoba Road
2073
Comment
RSA469541
Ipomopsis tenuituba
Anstruther Davidson
3000
Inyo
Andrew's Camp, Bishop Creek.
Comment
RSA366793
Iris douglasiana
Christopher Davidson
1973-5-29
2214
Mendocino
W of Leggett on St Hwy 208.
457
Comment
RSA366808
Iris hartwegii subsp. australis
Christopher Davidson
1976-6-26
4419
San Bernardino
ca. 1/4 mile E of Running Springs (Juntion of Hwys 30 &18). on Hwy 18
1829
Comment
RSA366809
Iris hartwegii subsp. australis
Anstruther Davidson
1901-07
241
San Bernardino
7 Oaks. San Bernardino Mountains.
Comment
RSA365358
Isolepis carinata
Anstruther Davidson
1923-5-1
s.n.
San Diego
Chula Vista.
Comment
RSA366095
Isolepis cernua
Anstruther Davidson
1891-10
s.n.
Los Angeles
River.
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
RSA451587
Ivesia santolinoides
Anstruther Davidson
1924-07
s.n.
Inyo
Lone Pine
2134
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
RSA368123
Juncus balticus subsp. ater
Christopher Davidson, Robert F. Thorne
1976-8-14
4562
San Bernardino
San Bernardino Mountains, Fish Creek Meadows, at the end of Forest Service Road 1N05, S of Heart Bar State Park.
2439
Comment
SD99417
Juncus bolanderi
Christopher Davidson
1977-6-20
6024
Sonoma
Dry Creek Road, 11.9 miles west of Geyserville. Gravel bar in Warm Springs Creek.
136
Comment
RSA368168
Juncus bufonius
Christopher Davidson
1977-5-25
5638
Riverside
Mesa de Burro, Santa Rosa Plateau area
701
Comment
HSC66624
Juncus bufonius
Christopher Davidson
1978-6-18
7352
San Bernardino
San Bernardino Mtns., Baldwin Lake, 0.3 mi. E of Big Bear City, rocky slope overlooking lake
2058
Comment
RSA368094
Juncus bufonius
Anstruther Davidson
s.n.
Unknown
[No locality information on label]
Comment Read comments Jan 7 2016
RSA368323
Juncus covillei
Anstruther Davidson
1915-07
s.n.
San Bernardino
Forest Home [now Forest Falls]
Comment
RSA368222
Juncus hesperius
Christopher Davidson
1977-6-20
6035
Sonoma
Ridge Crest road, on Sea Ranch property south of Gualala River.
30
Comment
RSA263607
Juncus macrandrus
Christopher Davidson, Robert F. Thorne
1976-8-14
4588
San Bernardino
San Bernardino Mountains, Fish Creek, on Forest Service Road 1N05, S of Heart Bar State Park.
1982
Comment
RSA368258
Juncus macrandrus
Christopher Davidson
1975-8-16
3101
San Bernardino
E end of Bluff Lake, S of Big Bear Lake.
2317
Comment
RSA368259
Juncus macrandrus
Christopher Davidson, Robert F. Thorne
1976-8-15
4640
San Bernardino
San Bernardino Mountains, Lower South Fork Meadow, San Gorgonio Wilderness Area.
2317
Comment
RSA263616
Juncus macrophyllus
Christopher Davidson, Robert F. Thorne
1976-8-14
4584
San Bernardino
San Bernardino Mountains, Fish Creek, on Forest Service Road 1N05, S of Heart Bar State Park.
1982
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
RSA368265
Juncus macrophyllus
Anstruther Davidson
1920-07
s.n.
Los Angeles
Little Rock Creek.
1000
Comment
RSA368267
Juncus macrophyllus
Anstruther Davidson
1892-08
s.n.
Los Angeles
Mt. Wilson, San Gabriel Mtns.
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
RSA368116
Juncus mexicanus
Christopher Davidson
1975-6-29
2918
Kern
San Emigdio Canyon, following old Mil Potrero Road, along San Emigdio Creek, Los Padres National Forest.
1677
Comment
RSA368118
Juncus mexicanus
Christopher Davidson, Robert F. Thorne
1976-8-15
4707
San Bernardino
San Bernardino Mountains, Lower South Fork Meadow, San Gorgonio Wilderness Area.
2317
Comment
RSA368119
Juncus mexicanus
Christopher Davidson
1976-6-26
4464
San Bernardino
Northwest end of Baldwin Lake, Northwest of Highway 38.
1982
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
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
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
RSA368305
Juncus parryi
Anstruther Davidson
1920-7-1
3397
Tulare
Head Kings River.
Comment
RSA368198
Juncus rugulosus
Anstruther Davidson
1894-1
s.n.
Los Angeles
Vernon: Los Angeles River.
Comment
RSA368074
Juncus xiphioides
Anstruther Davidson
1923-9-1
s.n.
Los Angeles
[Los Angeles] River at Griffith Park.
Comment
RSA368080
Juncus xiphioides
Anstruther Davidson
1921-7-1
3438 ?
Los Angeles
Arroyo Seco, Pasadena
Comment
SCFS830
Juniperus occidentalis
E. Davidson
1964-7-18
718649
Nevada
Sagehen Basin, 1.3 mi W of station, by rd
1981
Comment
RSA420407
Keckiella breviflora
Anstruther Davidson
1908-07
1714
Tulare
Sequoia National Park.
Comment
CAS-BOT-BC235637
Keckiella breviflora var. breviflora
Dr. A. Davidson
1892-7-1
s.n.
Los Angeles
Lancaster; Mojave Desert
Comment
RSA401765A
Keckiella cordifolia
Anstruther Davidson
1889-07
s.n.
Los Angeles
Los Angeles.
Comment
RSA400470
Keckiella ternata subsp. ternata
Christopher Davidson
1974-8-1
2516
Los Angeles
Highway 39 toward Islip Saddle, along San Gabriel River. At Golden Cup Oak Plantation. Angeles National Forest.
1524
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
RSA403460
Koeleria macrantha
Anstruther Davidson
1911-07
2524
Inyo
Bishop Creek.
1524
Comment
RSA403462
Koeleria macrantha
Anstruther Davidson
1892-8-20
256
Los Angeles
Wilson's Peak.
Comment
UCR137144
Koeleria macrantha
Anstruther Davidson
1911-1
2524
Inyo
Eastern Sierra Nevada, Bishop Creek
2287
Comment
HSC82896
Krameria bicolor
Christopher Davidson, A. P. Romspert, H. Surprenant
1979-4-29
7805
Imperial
Pilot Knob Mesa, 0.5 mi. SW of former town site of Cactus, on railroad access road toward Glamis.
119
Comment
HSC82897
Krameria erecta
Christopher Davidson, A. P. Romspert, H. Surprenant
1979-4-29
7804
Imperial
Pilot Knob Mesa, 0.5 mi. SW of former town site of Cactus, on railroad access road toward Glamis.
119
Comment
RSA409430
Krameria erecta
Christopher Davidson, Alan Romspert
1979-5-17
7954
Inyo
Panamint Mts. Johnson Canyon.' Various points along the road up Johnson Canyon wash. Ca. 5 mi from the junction.
869
Comment
RSA409528
Lamium amplexicaule
Christopher Davidson
1973-4-6
1866
Los Angeles
Malibu Canyon, Tapia Park.
243
Comment
CAS-BOT-BC123300
Langloisia flaviflora
Anstruther Davidson
1922-5-28
3506
Kern
Mohave Desert. Willow Springs.
Comment
SEINET2444114
Langloisia setosissima
C. Davidson
2010-4-2
11688
Riverside
3 mi S of Hwy 111 in Palm Desert on Hwy 74 (Pines Palms Hwy).
365
Comment
RSA468404
Langloisia setosissima subsp. punctata
Christopher Davidson, Alan P. Romspert
1979-5-16
7926
Inyo
Panamint Mts. Johnson Canyon. Vicinity of lower spring at the end of the road. 20 miles SW of Badwater.
1189
Comment
RSA468407
Langloisia setosissima subsp. punctata
Christopher Davidson
1976-5-22
3979
Inyo
On Waucoba Rd., ca. 2 mi E of junction with Westgard Rd. , toward Eureka Valley.
1220
Comment
RSA468353
Langloisia setosissima subsp. setosissima
Christopher Davidson
1979-4-4
7677
Riverside
Orocopia Mts, lower end of Box Canyon on Box Canyon road, 4.4 miles E of Mecca
213
Comment
SBBG45747
Langloisia setosissima subsp. setosissima
Leota Davidson
1966-4-6
240
Riverside
Wiley Well Rd, 4.5 mi S of intersection with Interstate 10 ca. 31 mi E of Desert Center, Chuckawalla Mtns
Comment
POM368665
Lappula occidentalis var. occidentalis
Anstruther Davidson
1901-07
2273
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
UC30404
Lasthenia coronaria
Dr. A. Davidson
1892-5-1
Los Angeles
near Los Angeles
Comment
POM361511
Lasthenia gracilis
Christopher Davidson, B. Gustafson, Frances Runyan
1973-3-31
1850
Kern
5 miles west on dirt road to fossil diggings off Claymine Road, 17 miles east of Mojave
Comment
RSA406613
Lathyrus
Anstruther Davidson
1930-1
s.n.
Los Angeles
Los Angeles
Comment
RSA405712
Lathyrus vestitus subsp. laetiflorus
Anstruther Davidson
1901-07
2259
San Bernardino
7 Oaks. San Bernardino Mountains.
Comment
RSA405701
Lathyrus vestitus subsp. laetiflorus
Anstruther Davidson
1890-05
s.n.
Los Angeles
[no locality information provided]
Comment
RSA406626
Lathyrus vestitus subsp. vestitus
Anstruther Davidson
1907-06
1686
Kern
Tehachapi Mtns.
Comment
RSA406611
Lathyrus vestitus var. vestitus
Anstruther Davidson
1930-1
s.n.
Los Angeles
Pacoima Canyon
Comment
POM361633
Layia glandulosa
Christopher Davidson
1973-4-19
1990
Riverside
Joshua tree Natl. Monument, various sites along the road, 1-10 miles s of Joshua tree
1220
Comment
POM361656
Layia glandulosa
Anstruther Davidson, H. E. Hasse
1906-6-2
1467
Los Angeles
Big Rock Creek.
Comment
POM361658
Layia glandulosa
Anstruther Davidson
1895-5-8
s.n.
Los Angeles
Lancaster.
Comment
POM361622
Layia glandulosa
Anstruther Davidson
1890-4-13
s.n.
Los Angeles
Arroyo
Comment Read comments Aug 9 2010
POM361659
Layia glandulosa subsp. glandulosa
Christopher Davidson
1973-5-24
2109 -a
Modoc
S of Alturas on Hwy 395 near Likely.
1341
Comment
POM361697
Layia platyglossa subsp. campestris
Christopher Davidson
1965-4-2
9
Monterey
17 Mile Drive, 3 miles SW of Pacific Grove.
0
Comment
POM361675
Layia platyglossa subsp. campestris
Anstruther Davidson
1890-3-30
s.n.
Los Angeles
Foot hills L.A.
Comment
RSA0036096
Ledum glandulosum
Anstruther Davidson
1911-07
2650
Inyo
North Lake, Bishop Creek.
3048
Comment
RSA368977
Lemna valdiviana
Anstruther Davidson
1922-7-1
s.n.
Los Angeles
Playa del Rey.
Comment
CAS-BOT-BC221608
Lepechinia fragrans
A. Davidson
No date on label
17
Los Angeles
Wilsons Peak. Mt. Wilson, San Gabriel Mtns.
Comment
UC25892
Lepechinia fragrans
Dr. A. Davidson
Jun 1894
Los Angeles
Trail to Mt. Wilson Tract, San Gabriel Mountains
Comment
UC25895
Lepechinia fragrans
Anstruther Davidson
Jun 1893
Los Angeles
Trail to Mt Wilson, 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
RSA429858
Lepidium flavum
Anstruther Davidson
1910-4-24
2365
Inyo
Haiwee.
Comment
SBBG25242
Lepidium flavum
Leota Davidson
1966-2-19
131 a
Kern
Red Rock Cyn, N of Mojave
Comment
CAS-BOT-BC89473
Lepidium fremontii
Christopher Davidson; B. Gustafson; D. Reynolds
1979-5-9
7830
San Bernardino
State Highway 18 up Cushenbury Canyon, ca. 0.25 mile inside San Bernardino National Forest Boundary.
1463
Comment
RSA429882
Lepidium fremontii
Anstruther Davidson
1930-1
s.n.
Kern
[no locality information provided]
Comment
RSA429895
Lepidium fremontii
Anstruther Davidson
1893-5-12
1857
Los Angeles
Lancaster.
Comment
RSA429914
Lepidium fremontii
Christopher Davidson
1973-4-19
1971
San Bernardino
Joshua Tree National Monument, 5 miles E of Split Rock, 3 miles S of Park entrance
1188
Comment
RSA429602
Lepidium lasiocarpum
Christopher Davidson, Alan Romspert
1979-5-17
8012
Inyo
Panamint Mountains, Johnson Canyon; Trail up the creek to Hungry Bill's.
1189
Comment
RSA429922
Lepidium lasiocarpum
Christopher Davidson
1973-4-19
1994
Riverside
Joshua tree Natl. Monument, various sites along the road, 1-10 miles s of Joshua tree
1220
Comment
RSA429941
Lepidium lasiocarpum
Christopher Davidson
1973-4-19
1952
San Bernardino
Joshua Tree National Monument, 5 miles E of Split Rock, 3 miles S of Park entrance
1188
Comment
RSA429611
Lepidium lasiocarpum
Anstruther Davidson
1893-4-10
s.n.
Los Angeles
Azusa.
Comment
UCR143433
Lepidium latipes
Anstruther Davidson
1902-5-30
s.n.
Los Angeles
Southern Coast, Bixby Slough [=Harbor Lake/Harbor Park, near Long Beach]
8
Comment
NY76249
Lepidium montanum var. cinereum
C. Davidson
1977-5-28
5798
San Bernardino
Keystone Spring, near head of Keystone Canyon, east side of New York Mountains
1828.8
Comment
POM361764
Lepidospartum squamatum
Anstruther Davidson
1889-09
s.n
Los Angeles
Los Angeles
Comment
POM352729
Leptochloa fusca subsp. uninervia
Anstruther Davidson
1919-01
s.n.
Los Angeles
West Adams St. Los Angeles
Comment
POM352728
Leptochloa fusca subsp. uninervia
Anstruther Davidson
1919-07
s.n.
Los Angeles
[Unspecified]
Comment
RSA468606
Leptosiphon aureus
Christopher Davidson
1975-5-24
2546
Ventura
Ca. 8 miles E of Ozena Station on Forest Service Road 9N03
1220
Comment
RSA468615
Leptosiphon aureus
Christopher Davidson
1975-6-29
2921
Kern
San Emigdio Canyon, following old Mil Potrero Road, along San Emigdio Creek, Los Padres National Forest.
1677
Comment
SBBG64602
Leptosiphon chrysanthus subsp. chrysanthus
Anstruther Davidson
-May-1926
Unknown
Mojave Desert
853
Comment
POM364526
Leptosiphon ciliatus
Anstruther Davidson
1892-6-14
s.n.
Los Angeles
Wilson's Peak
Comment
POM364547
Leptosiphon ciliatus
Anstruther Davidson
1908-07
1940
Tulare
Sequoia National Forest.
Comment
POM364656
Leptosiphon nuttallii
Christopher Davidson
1976-6-7
4274
Mono
Inyo Nat. Forest. On dirt rd. 4S02 toward Lake Crowley, 0.3 mi. from junction with rd 2S01.
2348
Comment
UCSB25987
Leptosiphon parviflorus
Davidson, John
1947-4-19
Ventura
North side of Pine Mt.; on US 399, 20.7 mi. south of the junction with State Highway 166
Comment
RSA429771
Lesquerella kingii
Christopher Davidson
1977-5-27
5760 a
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
UC160064
Lessingia glandulifera var. glandulifera
A. Davidson, M. D.
July 1911
2571
Kern
Brown's Mohave Desert, Brown's
Comment
POM361826
Lessingia glandulifera var. glandulifera
Christopher Davidson
1975-6-29
2909
Kern
San Emigdio Canyon, following old Mil Potrero Road, along San Emigdio Creek, Los Padres National Forest.
1585
Comment
POM361845
Leucelene ericoides
Christopher Davidson
1976-5-23
4064
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
POM361847
Leucelene ericoides
Christopher Davidson
1977-5-28
5812
San Bernardino
Keystone Spg. toward head of Keystone Canyon, east side of New York Mts.
1829
Comment
POM365946
Leucopoa kingii
Christopher Davidson, Robert F. Thorne
1976-8-15
4724
San Bernardino
San Bernardino Mts., Lower South Fork Meadow, San Gorgonio Wilderness Area. By trail, toward Poopout Hill.
2317
Comment
RSA415971
Leucopoa kingii
Anstruther Davidson
1911-7-19
2539
Inyo
Bishop Creek
Comment
RSA464478
Lewisia rediviva var. minor
Anstruther Davidson
1913-07
s.n.
Inyo
Andrews Camp, Bishop Creek
Comment
POM365326
Leymus condensatus
Christopher Davidson
1973-5-30
2235
Santa Barbara
On [CA] State Highway 154, near San Marcos Pass.
Comment
POM352209
Leymus triticoides
Anstruther Davidson
1911-07
2528
Inyo
Bishop Creek.
1524
Comment
CAS-BOT-BC272244
Leymus triticoides
A. Davidson
1890-1-1
s.n.
Unknown
S. California
Comment
POM352206
Leymus triticoides
Anstruther Davidson
1890-1
s.n.
Los Angeles
Foothills.
Comment
RSA453849
Ligusticum apiifolium
Christopher Davidson
1977-6-19
5959
Mendocino
Haven s Neck, small peninsula on coast north of Anchor Bay.
Comment
RSA377132
Lilium humboldtii subsp. ocellatum
Christopher Davidson, Larry E. DeBuhr
1976-6-26
4391
San Bernardino
10 miles WSW of Running Springs on State Highway 30
1159
Comment
POM170258
Lilium parvum
Charles Davidson
1885-07
s.n.
Mariposa
Mariposa Grove
Comment
RSA409971
Limonium californicum
Anstruther Davidson
1892-07
s.n.
Los Angeles
Long Beach
Comment
UC52530
Linanthus aureus
Dr. Davidson
Los Angeles
Los Angeles
Comment
RSA469958
Linanthus aureus
Anstruther Davidson
1890-06
s.n.
Los Angeles
Los Angeles.
Comment
POM364620
Linanthus bigelovii
Christopher Davidson
1973-4-1
1921
San Bernardino
Off st. Hwy 62, toward yucca Valley, 6.2 miles east, above Morango Valley.
884
Comment
POM364552
Linanthus demissus
Anstruther Davidson
1922-4-23
3529
San Bernardino
Needles.
Comment
RSA0016797
Linanthus dianthiflorus subsp. dianthiflorus
Anstruther Davidson
1890-04
s.n.
Los Angeles
Foot hill, Los Angeles.
Comment
RSA469366
Linanthus filiformis
Christopher Davidson
1973-3-9
1678
Inyo
Death Valley Nat. Mon. Jubilee Pass on St 178.
402
Comment
UC23760
Linanthus parryae
A. Davidson
May 1874
Los Angeles
Harold
Comment
UCD118664
Linanthus parryae
Eric Davidson
1973-4-13
s.n.
Kern
8 miles northeast of California City.
Comment
RSA468511
Linanthus pungens
Anstruther Davidson
1901-7-1
2641
Inyo
Bishop Creek.
Comment
RSA468526
Linanthus pungens
Anstruther Davidson
1928-4-15
114
Inyo
Mountain Springs Grade.
Comment
RSA435734
Linum angustifolium
Christopher Davidson
1973-5-19
2073
Mendocino
E of Willits on dirt road off Hearst Rd (Hwy 20). This area to be developed.
762
Comment
RSA435737
Linum usitatissimum
Christopher Davidson
1973-4-6
1872
Los Angeles
Tapia Park, Malibu Canyon.
244
Comment
RSA468192
Lithophragma
Anstruther Davidson
1908-07
1684
Tulare
Sequoia National Park.
Comment
SCFS889
Lithophragma glabrum
E. Davidson
1964-6-22
6226421
Nevada
Sagehen Basin, 30 yd downstream from check dam on S side of stream
1951
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
RSA439328
Lobelia dunnii var. serrata
Anstruther Davidson
s.n.
Mariposa
Vernal Falls.
Comment
POM364835
Loeseliastrum matthewsii
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
POM364847
Loeseliastrum matthewsii
Christopher Davidson, B. Gustafson, R. F. Thorne
1979-5-22
8120
San Bernardino
Apple Valley ca. 1 mi. S of Hwy 18 on Grapevine Canyon Road
976
Comment
RSA248667
Loeseliastrum matthewsii
Christopher Davidson
1973-4-19
1945
San Bernardino
Joshua Tree National Monument, 5 miles E of Split Rock, 3 miles S of Park entrance.
1188
Comment
UC23708
Loeseliastrum matthewsii
Dr. A. Davidson
1895-1
91
Los Angeles
Lancaster
Comment
POM356960
Lolium perenne subsp. multiflorum
Anstruther Davidson
1917-06
3184
Los Angeles
Cienega
Comment
RSA356942
Lolium perenne subsp. multiflorum
Anstruther Davidson
1917-05
3184
Los Angeles
Los Angeles.
Comment
RSA452580
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
RSA452565
Lomatium californicum
Christopher Davidson
1975-6-22
2852
Ventura
2 miles S of Chuchupate Forest Station on road 8N04 to Frazier Mountain
1509
Comment
RSA452575
Lomatium foeniculaceum subsp. fimbriatum
Christopher Davidson
1976-6-5
4243
Inyo
Inyo Mts., Waucoba-Death Valley Rd., 24.3 mi W of junction to Eureka Dune.
1921
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
JEPS17030
Lomatium mohavense
Dr. A. Davidson
1895-1
Los Angeles
Antelope Valley
Comment
RSA452104
Lomatium mohavense
Anstruther Davidson
1907-1
s.n.
Los Angeles
By rock Creek
Comment
RSA452105
Lomatium mohavense
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
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
RSA452107
Lomatium mohavense subsp. mohavense
Anstruther Davidson
1910-5-24
s.n.
Inyo
Haiwee
Comment
RSA452118
Lomatium nevadense
Christopher Davidson
1976-6-8
4337
Inyo
Death Valley Nat. Mon. Road to Mahogany Flat. Opposite the charcoal kilns.
1982
Comment
RSA452119
Lomatium nevadense var. parishii
Anstruther Davidson
1907-6-12
s.n.
Kern
Tehachapi E of Town.
Comment
RSA452582
Lomatium nudicaule
Christopher Davidson
1973-5-26
2138
Modoc
Highway 299 N of Adin Summit
1524
Comment
RSA452154
Lomatium vaginatum
Anstruther Davidson
1895-5-5
s.n.
Los Angeles
Antelope Valley
Comment
RSA452600
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
RSA455370
Lonicera subspicata var. denudata
Anstruther Davidson
1891-06
s.n.
Los Angeles
Glendale.
Comment
RSA406427
Lotus
Anstruther Davidson
1925-05
s.n.
San Diego
Laguna Mountains
Comment
RSA406410
Lotus
Anstruther Davidson
1923-6-1
s.n.
Los Angeles
Los Angeles County
Comment
RSA406745
Lotus argophyllus var. argophyllus
Anstruther Davidson
1892-6-12
s.n.
Los Angeles
Wilson Peak. San Gabriel Mountains
Comment
NY802381
Lotus argyraeus var. multicaulis
C. 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
UC15715
Lotus davidsonii
Dr. A. Davidson
1892-8-1
Los Angeles
Wilsons Peak; ; Wilson's Peak, Los Angeles Co.
Comment
RSA406922
Lotus dendroideus var. dendroideus
Anstruther Davidson
1891-06
s.n.
Los Angeles
Catalina Island.
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
RSA0003341
Lotus humistratus
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Harold.
Comment
RSA406121
Lotus nevadensis var. davidsonii
Anstruther Davidson
1898-7-8
s.n
Los Angeles
Rock Creek
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
RSA406793
Lotus rigidus
Anstruther Davidson
1895-04
s.n.
Riverside
Palm Springs; Colorado Desert.
Comment
RSA406831
Lotus salsuginosus var. brevivexillus
Anstruther Davidson
1903-5-3
s.n.
Riverside
Thermal.
Comment
RSA406472
Lotus salsuginosus var. salsuginosus
Anstruther Davidson
1902-5-4
1341
Los Angeles
San Gabriel Canyon
Comment
RSA406820
Lotus salsuginosus var. salsuginosus
Anstruther Davidson
1890-04
s.n.
Los Angeles
Los Angeles.
Comment
RSA406304
Lotus strigosus
Anstruther Davidson
1906-6-1
1504
Los Angeles
Big Rock Creek.
Comment
RSA406305
Lotus strigosus
Anstruther Davidson
1894-04
s.n.
Los Angeles
Elysian Park, Los Angeles
Comment
RSA406381
Lotus strigosus
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7777
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob.
79
Comment
RSA568562
Lupinus
Christopher Davidson
1979-4-4
7678
Riverside
Orocopia Mts. Lower end of Box Canyon Rd., 4.4 mi E of Mecca.
213
Comment
RSA568836
Lupinus
Christopher Davidson
1979-4-4
7678
Riverside
Orocopia Mts. Lower end of Box Canyon Rd., 4.4 mi E of Mecca.
213
Comment
RSA519410
Lupinus
Anstruther Davidson
1913-08
2877
Inyo
Lake Sabrina.
2744
Comment
RSA414443
Lupinus adsurgens
Christopher Davidson
1975-6-22
2857
Ventura
3.9 mi S of Chuchupate For. Sta. on rd 8N04 to Frazier Mtn.
1509
Comment
SEINET2444138
Lupinus albifrons
C. Davidson
2010-4-4
11729
Santa Barbara
Tepusquet Rd., 27.4 mi from junction of Foxen Canyon Rd with Tepusquet Rd.
473
Comment
UCD105906
Lupinus albifrons
Eric Davidson
1971-6-26
315
Santa Barbara
Jalama Beach Road.
30
Comment
RSA407029
Lupinus andersonii
Christopher Davidson
1975-7-13
3000
Ventura
2.8 miles W of McGill Campground on road to Pine Mtn. summit.
2401
Comment Read comments Mar 11 2014
UCD106599
Lupinus arboreus
Eric Davidson
1971-6-22
311
Ventura
just south of Power Plant Road at end of Gonzales Avenue, Oxnard.
Comment
UCD106601
Lupinus arboreus
Eric Davidson
1971-6-25
313
Santa Barbara
University of California at Santa Barbara, Goleta.
Comment
UCD106612
Lupinus arboreus
Eric Davidson
1971-6-27
329
Monterey
ca. 2 miles northeast of Elkhorn.
Comment
UCD106603
Lupinus arboreus
Eric Davidson
1971-6-26
321
San Luis Obispo
San Luis Obispo County: 3 miles south of Ceano.
Comment
UCD106610
Lupinus arboreus
Eric Davidson
1971-6-26
327
San Luis Obispo
San Luis Obispo County: just north of Pacific Valley ranger station, State Highway 1.
Comment
POM349932
Lupinus arboreus var. arboreus
Christopher Davidson
1973-5-31
2226
Santa Cruz
Ca. 30 miles north of Santa Cruz on State Highway 1
Comment
RSA407110
Lupinus caudatus
Christopher Davidson
1973-5-24
2098
Modoc
South of Alturas on County Road 63 off Highway 395, near Likely.
1311
Comment
RSA407125
Lupinus chamissonis
Anstruther Davidson
1930-1
s.n.
Riverside
Colorado Desert.
Comment
RSA413477
Lupinus concinnus subsp. concinnus
Christopher Davidson, B. Gustafson, Robert F. Thorne
1979-5-22
8108
San Bernardino
San Bernardino Mts. Grapevine Canyon. 5.9 mi S of Hwy 18 on Grapevine Canyon rd.
1524
Comment
RSA407148
Lupinus concinnus subsp. optatus
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment
RSA413510
Lupinus confertus
Anstruther Davidson
1901-07
2275
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
SBBG54333
Lupinus excubitus
C. Davidson
1977-5-25
5656
Riverside
Mesa de Burro, Santa Rosa Plateau
701
Comment
RSA413570
Lupinus excubitus var. austromontanus
Christopher Davidson
1977-5-18
5619
Riverside
Santa Ana Mts, Cleveland National Forest, Bear Springs.
1220
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
RSA413768
Lupinus excubitus var. austromontanus
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment Read comments Nov 29 2010
HSC46431
Lupinus excubitus var. hallii
Christopher Davidson
1977-5-25
5656
Riverside
Mesa de Burro, Santa Rosa Plateau area of the Santa Ana Mtns.
701
Comment
RSA413618
Lupinus flavoculatus
Christopher Davidson
1976-6-4
4190
Inyo
On Harkless Flat Rd., 3.9 mi S of junction with Waucoba Rd.
2165
Comment
RSA413655
Lupinus formosus var. formosus
Anstruther Davidson
1930-1
s.n.
Riverside
Colorado Desert.
Comment
RSA413696
Lupinus hirsutissimus
Christopher Davidson
1973-4-1
1793
Riverside
Hwy 71/79, appx. 7 mi from jct of Hwy 395 south.
412
Comment
RSA519403
Lupinus latifolius
Anstruther Davidson
1930-1
s.n.
Riverside
Colorado Desert.
Comment
UCD108242
Lupinus lepidus var. confertus
Eric Davidson
1973-7-7
s.n.
Mono
1 mile south of Bodie.
2225
Comment
RSA413796
Lupinus meionanthus
Christopher Davidson
1976-6-7
4273
Mono
On dirt rd. 2S01 (rd to Lake Crowley), 0.4 mi from junction with rd 3S53 (Head of Moran Spring Flat).
2165
Comment
RSA413538
Lupinus microcarpus var. densiflorus
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment
RSA414431
Lupinus polycarpus
Christopher Davidson
1977-6-19
5986
Mendocino
2.2 miles east of Gualala on County Road 502; bridge over Gualala River.
15
Comment
SEINET10490184
Lupinus polyphyllus subsp. bernardinus
Christopher Davidson, Robert F. Thorne
1976-8-15
Davidson 4688
San Bernardino
San bernardino mtns. Upper south fork meadow, san gorgonio wilderness area. Grassy montane meadow in mixed conifer forest, mostly pinus jeffreyi, p. Murrayana, and abies concolor. Association with salix lasiolepis, lupinus Latifolius, veratrum californicum, artemisia ludovician, ribes cereum, senecio Triangularis.
2560
Comment
SCFS947
Lupinus polyphyllus var. burkei
E. Davidson
1964-6-20
620644
Nevada
Sagehen Basin, Sm floating bog ca. 50 yds S of station
1951
Comment
RSA414236
Lupinus pratensis
Anstruther Davidson
1911-07
2668
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
UC172340
Lupinus pratensis
A. Davidson, M. D.
1913-8-1
2880
Inyo
Lake Sabrina
Comment
SBBG98276
Lupinus shockleyi
Anstruther Davidson
1910-4-25
Inyo
Haiwee
Comment
RSA414248
Lupinus shockleyi
Christopher Davidson
1973-4-7
1909
Los Angeles
Lucerne Valley, 33 miles from Apple Valley.
854
Comment
RSA414262
Lupinus sparsiflorus subsp. sparsiflorus
Anstruther Davidson
1890-04
s.n.
Los Angeles
Near Burbank
Comment
RSA414285
Lupinus sparsiflorus subsp. sparsiflorus
Christopher Davidson, Robert Gustafson, Robert F. Thorne
1979-5-22
8052
San Bernardino
Toward Apple Valley, near jct of Flicker and Oriole Rds, off Grapevine Rd.
1136
Comment
RSA414249
Lupinus sparsiflorus var. inopinatus
Anstruther Davidson
1925-5-1
s.n.
San Diego
Chula Vista
Comment
RSA414313
Lupinus succulentus
Anstruther Davidson
1890-03
s.n.
Los Angeles
Los Angeles - Foothills.
Comment
RSA414363
Lupinus truncatus
Anstruther Davidson
1894-04
s.n.
Los Angeles
Catalina Island
Comment
UCD109666
Lupinus variicolor
Eric Davidson
1971-7-2
341
Del Norte
on Fort Dick Road north of Crescent City.
Comment
RSA368897
Luzula comosa var. laxa
Christopher Davidson
1976-6-26
4446
San Bernardino
E end of Bluff Lake, along a small forest runoff channel 2-3 ft. deep. (Off rd 2N10).
2256
Comment
RSA368908
Luzula divaricata
Anstruther Davidson
1908-07
2113
Tulare
Sequoia National Park
Comment
HSC66560
Lycium cooperi
Christopher Davidson, B. Gustafson, D. A. Reynolds
1979-5-9
7896
San Bernardino
Apple Valley, State Hwy. 18, 1.8 mi. E of Jct. with Bear Valley Cutoff
945
Comment
RSA428850
Lycium cooperi
Christopher Davidson, B. Gustafson, D. A. Reynolds
1979-5-9
7896 -a
San Bernardino
Apple Valley. St Hwy 18, 1.8 mi E of jct with Bear Valley Cutoff.
945
Comment
RSA435265
Lythrum californicum
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment
POM362018
Machaeranthera canescens
Anstruther Davidson
1911-07
2565
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
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
RSA263953
Machaeranthera canescens
Christopher Davidson, R. F. Thorne
1976-8-14
4499
San Bernardino
Fish Cr., on Forest Service Rd 1N05, S of Heart Bar St. Park.
1981
Comment
RSA417685
Machaeranthera carnosa
Anstruther Davidson
1928-9-23
s.n.
Inyo
Lone Pine
Comment
CAS-BOT-BC344382
Madia exigua
Dr. A. Davidson
1891-1-1
s.n.
Los Angeles
Los Angeles
Comment
RSA433283
Malacothamnus davidsonii
Anstruther Davidson
1920-05
s.n.
Los Angeles
Pacoima
Comment
RSA434854
Malacothamnus fremontii
Anstruther Davidson
1920-6-1
3369
Los Angeles
Acton Road.
Comment
POM362266
Malacothrix clevelandii
Anstruther Davidson
1892-05
s.n.
Riverside
Banning
Comment Read comments Mar 13 2011
POM362278
Malacothrix coulteri
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster
Comment
POM362269
Malacothrix coulteri
Anstruther Davidson
1910-4-25
2411
Inyo
Haiwee
Comment
POM362296
Malacothrix glabrata
Anstruther Davidson
1930-1
s.n.
Inyo
Bishop Creek.
Comment
RSA451799
Malus fusca
Anstruther Davidson
1927-5-28
s.n.
Del Norte
Redwood Highway.
Comment
RSA434876
Malva nicaeensis
Anstruther Davidson
1919-06
3318
Los Angeles
Temple and Bonnie Brae, Los Angeles
Comment
RSA433881
Malvella leprosa
Anstruther Davidson
1889-07
s.n.
Los Angeles
Temple
Comment
RSA440990
Marah macrocarpa
Anstruther Davidson
s.n.
Los Angeles
Foothill, Los Angeles
Comment
UCR168404
Melica imperfecta
Christopher Davidson, Larry E. DeBuhr
1976-6-26
4397
San Bernardino
San Bernardino Mountains, 10 miles WSW of Running Springs on State Hwy 30
1159
Comment
UCR168430
Melica imperfecta
Christopher Davidson, R. F. Thorne, Robert Gustafson, et al.
1979-5-22
8088
San Bernardino
Transverse Ranges; San Bernardino Mountains, Grapevine Canyon. North desert slope. 7.0 miles south of Highway 18 on Grapevine Canyon Road
1677
Comment
RSA403508
Melica stricta
Anstruther Davidson
1911-07
2533
Inyo
Bishop Creek.
1524
Comment
RSA403515
Melica stricta
Christopher Davidson, B. Gustafson, Robert F. Thorne, et al.
1979-5-22
8090
San Bernardino
San Bernardino Mountains: Grapevine Canyon. North desert slope. 7.0 miles S of Highway 18 on Grapevine Canyon Road.
1677
Comment
RSA403517
Melica stricta
Anstruther Davidson
1908-07
2103
Tulare
Sequoia National Park
Comment
POM348152
Melilotus albus
Anstruther Davidson
1992-05
1807
Los Angeles
River Bank, Elgin Park
Comment Read comments Aug 11 2012
POM348173
Melilotus albus
Christopher Davidson
1977-6-17
5877
Sonoma
State Highway 12 ca. 3 miles west of Guerneville, along Russian River
15
Comment
RSA462109
Menodora spinescens
Christopher Davidson
1976-6-4
4174
Inyo
Waucoba road, 11.7 miles E of Jct with Westgard road.
1890
Comment
RSA440350
Mentzelia affinis
Anstruther Davidson
1912-05
2805
Los Angeles
Van Nuys
Comment
RSA440352
Mentzelia affinis
Anstruther Davidson
1912-05
2805
Los Angeles
Van Nuys
Comment
RSA440347
Mentzelia affinis
Anstruther Davidson
1915-7-1
3071
Los Angeles
Chatsworth
Comment
RSA440363
Mentzelia albicaulis
Anstruther Davidson
1910-4-24
2352
Kern
Searles, Kern County
Comment
RSA440365A
Mentzelia albicaulis
Anstruther Davidson
1906-07
2791
Los Angeles
Rock Creek
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
RSA440386
Mentzelia congesta
Christopher Davidson
1978-6-24
7363
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
UCR137150
Mentzelia congesta
Anstruther Davidson, H. E. Hasse
1907-6-12
s.n.
Kern
Tehachapi Mountains
1829
Comment
SBBG49253
Mentzelia congesta
Leota Davidson
1965-5-9
115
Los Angeles
few mi along side of rd E of Littlerock
Comment
RSA446851
Mentzelia dispersa
Anstruther Davidson
1892-6-12
s.n.
Los Angeles
Mt. Wilson. San Gabriel Mountains
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
RSA440415
Mentzelia involucrata
Anstruther Davidson
1903-5-3
s.n.
Riverside
Thermal.
Comment
RSA440443
Mentzelia jonesii
Christopher Davidson
1979-4-4
7720
Riverside
Orocopia Mountains, E of Box Canyon on Box Canyon Rd., 15.1 miles E of Mecca. Dirt road to the SE.
579
Comment
RSA440465
Mentzelia laevicaulis
Anstruther Davidson
1911-07
2817
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA440467
Mentzelia laevicaulis
Anstruther Davidson
1921-01
3507
Los Angeles
La Liebre, Mohave Desert.
Comment Read comments Jun 26 2012
SBBG45107
Mentzelia laevicaulis
Leota Davidson
1966-10-3
80 A
Fresno
rd along Pine Flat Reservoir
Comment
SD99406
Mentzelia leucophylla
Christopher Davidson
1977-5-28
5742
San Bernardino
North side of Clark Mountain, along Powerline Road, vicinity of Keany Pass.
1387
Comment
RSA446801
Mentzelia montana
Anstruther Davidson
1901-07
2315
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
RSA446803
Mentzelia montana
Anstruther Davidson
1901-07
2229
San Bernardino
Bear Valley, San Bernardino Mountains.
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
RSA0036181
Mentzelia montana
Christopher Davidson, B. Gustafson, R. F. Thorne
1979-5-22
8077
San Bernardino
San Bernardino Mts. Grapevine Canyon. 7.0 mi S of Hwy 18 on Grapevine Canyon Rd.
1676
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
RSA446824
Mentzelia obscura
Christopher Davidson
1976-6-5
4226
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
RSA446825
Mentzelia obscura
Christopher Davidson
1973-3-9
1692
Inyo
Death Valley Nat. Mon. Jubilee Pass on St 178.
402
Comment
RSA440365B
Mentzelia veatchiana
Anstruther Davidson
1906-07
2791
Los Angeles
Rock Creek
Comment
RSA446885
Mentzelia veatchiana
Anstruther Davidson
1920-06
s.n.
Los Angeles
Acton.
Comment
RSA402604
Mesembryanthemum crystallinum
Anstruther Davidson
1891-6-14
s.n.
Los Angeles
Nigger Slough . [locality name change to Laguna Dominguez ]
Comment
RSA393760
Micropus californicus
Anstruther Davidson
1892-05
s.n.
Los Angeles
Los Angeles.
Comment
POM363440
Microseris heterocarpa
Anstruther Davidson
1905-5-1
1433
Los Angeles
Hollywood
Comment
POM363466
Microseris lindleyi
Anstruther Davidson
1890-5-1
s.n.
Ventura
Hopper Canyon.
Comment
RSA416459
Microseris lindleyi
Anstruther Davidson
1926-05
s.n.
Ventura
Santa Susana Pass.
Comment
RSA0042537
Microseris lindleyi
Anstruther Davidson
1925-5-1
San Diego
Ro. to Portero.
Comment
RSA442711
Mimulus aurantiacus var. puniceus
Christopher Davidson
1976-3-27
3898
San Diego
On highway S16, 2.4 mi S of San Diego Co. line (SE of Temecula).
335
Comment
RSA408056
Mimulus bigelovii var. bigelovii
Christopher Davidson
1979-4-4
7725
Riverside
Orocopia Mountains, E of Box Canyon on Box Canyon Rd., 15.1 miles E of Mecca. Dirt road to the SE.
579
Comment
RSA420961
Mimulus bigelovii var. bigelovii
Christopher Davidson, B. Gustafson, D. Reynolds
1979-5-9
7839
San Bernardino
St Highway 18 up Cushenbury Canyon, ca. 1/4 mi inside San Bernardino Nat'l Forest boundary.
1418
Comment
RSA420963
Mimulus bigelovii var. bigelovii
Anstruther Davidson
1903-5-1
1178
Riverside
Working Canyon
Comment Read comments May 28 2010
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
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
RSA420973
Mimulus constrictus
Christopher Davidson
1907-06
1689
Kern
Tehachapi Mts.
Comment
RSA430182
Mimulus diffusus
Anstruther Davidson
1925-5-1
s.n.
San Diego
Pine Valley, Palomar Mts.
Comment Read comments Dec 3 2014
RSA435514
Mimulus floribundus
Christopher Davidson
1976-6-26
4424 -b
San Bernardino
Green Valley Road, 1.4 miles from junction with Highway 18;
1966
Comment
RSA408119
Mimulus fremontii
Christopher Davidson
1975-5-24
2550
Ventura
Ca. 8 miles E of Ozena Station on Forest Service Road 9N03
1220
Comment
HSC46685
Mimulus guttatus
Christopher Davidson
1977-6-18
5904
Mendocino
Piper Ranch. Off Mountain View Rd. (N of Point Arena), several mi. NW of ranch buildings
305
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
SCFS470
Mimulus guttatus
E. Davidson
1964-6-22
622649
Nevada
Sagehen Basin, 30' S of obsv. tank by stream
1951
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
RSA454352
Mimulus guttatus
Christopher Davidson
1977-6-18
5915
Mendocino
Signal Ridge Rd, 1.8 mi. W of Hwy 128.
335
Comment
RSA408031
Mimulus johnstonii
Christopher Davidson, Gustafson, Thorne
1979-5-22
8105
San Bernardino
San Bernardino Mts. Grapevine Canyon. North desert slope. 6.5 mi S of Hwy 18 on Grapevine Canyon Rd.
1610
Comment
RSA421061
Mimulus johnstonii
Anstruther Davidson
1893-8-20
s.n.
Los Angeles
Wilson's Peak
Comment
RSA420937
Mimulus layneae
Christopher Davidson
1975-6-4
2637
Shasta
Hwy 89, 10 mi N of jct with Hwy 299.
915
Comment
RSA454326
Mimulus lewisii
Anstruther Davidson
s.n.
Tuolumne
Gerardia. Yosemite [Tuolumne, Mariposa, or Madera County].
Comment
RSA430175
Mimulus montioides
Anstruther Davidson
1908-07
s.n.
Tulare
Sequoia National Forest.
Comment
RSA430189A
Mimulus montioides
Christopher Davidson
1976-5-22
3999
Inyo
On Waucoba Rd., ca. 22.4 miles E of junction with Westgard Rd., toward Eureka Valley.
1723
Comment
RSA447979
Mimulus moschatus var. sessilifolius
Anstruther Davidson
1889-05
s.n.
Los Angeles
Glendale.
Comment
RSA422232
Mimulus nanus var. nanus
Christopher Davidson
1975-6-7
2764
Lassen
1 mi E of Beckwourth Pass on Hwy 70.
1524
Comment
RSA430210B
Mimulus parishii
Anstruther Davidson
1892-07
s.n.
Los Angeles
Acton
Comment
RSA408075
Mimulus parryi
Christopher Davidson
1976-5-22
3998
Inyo
On Waucoba Rd., ca. 22.4 miles E of junction with Westgard Rd., toward Eureka Valley.
1723
Comment
POM430191
Mimulus suksdorfii
Christopher Davidson
1978-6-24
7372
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
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
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
RSA464245
Mirabilis laevis var. crassifolia
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment
RSA464250
Mirabilis laevis var. crassifolia
Anstruther Davidson
1927-05
s.n.
Riverside
Colorado Desert.
Comment
RSA464244
Mirabilis laevis var. retrorsa
Christopher Davidson
1980-4-4
9939
Riverside
Orocopia Mts. West end of the mountains in a small canyon and wash almost due south of Oro Peak.
518
Comment
RSA464261
Mirabilis laevis var. villosa
Christopher Davidson, R. Reynolds
1979-5-9
7860
San Bernardino
St Highway 18 up Cushenbury Canyon, ca. 1.7 miles inside San Bernardino Nat l Forest boundary; Dirt rd NE.
1524
Comment
SCFS848
Mitella breweri
E. Davidson
1964-7-12
7126414
Nevada
Sagehen Basin, Ca. 1 mi SW of station on S ridge, at edge of hanging bog
1981
Comment
RSA408737
Mohavea breviflora
Christopher Davidson
1973-3-9
1651
Inyo
Death Valley Nat'l Monument, Furnace Creek Wash, 1 miles SE of Furnace Creek Inn on Hwy 190
46
Comment
RSA408752
Mohavea breviflora
Christopher Davidson, Alan Romspert
1979-5-17
7960
Inyo
Panamint Mts. Johnson Canyon. Various points along the road up Johnson Canyon wash. Ca. 7.4 mi from the junction.
869
Comment
UC7705
Mollugo verticillata
A. Davidson
Sept 1893
Los Angeles
Garvanza; Los Angeles
Comment Read comments Nov 25 2011
CAS-BOT-BC435029
Mollugo verticillata
Dr. A. Davidson
1893-8-13
s.n.
Los Angeles
Garvanza
Comment
RSA408580
Monardella exilis
Anstruther Davidson
1926-5-26
s.n.
Los Angeles
Mojave.
Comment
SBBG71986
Monardella exilis
Anstruther Davidson
-May-1893
Los Angeles
Lancaster
Comment
RSA0074170
Monardella exilis
Anstruther Davidson
1892-5-13
s.n.
Los Angeles
Lancaster.
Comment
SBBG25180
Monardella lanceolata
Leota Davidson
1965-7-4
168
Santa Barbara
near Davy Brown Camp
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
CAS-BOT-BC215620
Monardella linoides subsp. erecta
Dr. A. Davidson
1893-7-1
s.n.
San Bernardino
Rock Creek, mountains bordering the Mojave Desert
Comment
RSA263623
Monardella linoides subsp. erecta
Christopher Davidson, Robert F. Thorne
1976-8-14
4563
San Bernardino
San Bernardino Mts. Fish Creek Meadows, at the end of Forest Service Rd 1N05
2439
Comment
RSA401602
Monardella linoides subsp. stricta
Anstruther Davidson
1893-7-4
1871
Los Angeles
Big Rock Creek.
Comment
RSA401665B
Monardella odoratissima subsp. pallida
Anstruther Davidson
1911-07
2544
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
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
RSA408691
Monardella villosa
Christopher Davidson
1965-7-5
193
Marin
3 miles S of Stinson Beach on State Highway 1
30
Comment
CAS-BOT-BC349694
Monoptilon bellidiforme
Dr. A. Davidson
1926-5-1
s.n.
Unknown
Mohave Desert
Comment
POM363561
Monoptilon bellidiforme
Christopher Davidson
1973-4-7
1907
Los Angeles
Lucerne Valley, 33 miles from Apple Valley.
854
Comment
SD99365
Morella californica
Christopher Davidson
1977-6-17
5887
Sonoma
Coast Highway 1, ca. 3.0 miles north of Jenner.
Comment
RSA403594
Muhlenbergia asperifolia
Anstruther Davidson
1889-07
s.n.
Los Angeles
Riverside. Los Angeles.
Comment
UC53718
Muhlenbergia filiformis
Dr. A. Davidson
Dec. 1896
San Bernardino
Bear Valley
Comment
RSA403575
Muhlenbergia microsperma
Anstruther Davidson
1890-05
s.n.
Los Angeles
[no locality information provided]
Comment
HSC46443
Muhlenbergia richardsonis
Christopher Davidson, R. F. Thorne
1976-8-14
4564
San Bernardino
San Bernardino Mountains, Fish Creek, on Forest Service Road 1N05, S of Heart Bar St. Park.
2439
Comment
RSA263640
Muhlenbergia richardsonis
Christopher Davidson
1976-8-14
4564
San Bernardino
Fish Creek Meadows, at the end of Forest Service Road 1N05, S of Heart Bar State Park
2439
Comment
RSA263951
Muhlenbergia richardsonis
Christopher Davidson, Robert F. Thorne
1976-8-15
4655
San Bernardino
Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
RSA403602
Muhlenbergia richardsonis
Christopher Davidson, Robert Thorne
1976-8-15
4686
San Bernardino
Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
RSA403611
Muhlenbergia richardsonis
Anstruther Davidson
1907-07
2196
San Bernardino
San Bernardino Mountains
Comment
CAS-BOT-BC515094
Muilla maritima
Dr. A. Davidson
1891-1-1
s.n.
Los Angeles
Los Angeles
Comment
UC119707
Muilla serotina
Dr. A. Davidson
1890-1
2052
Los Angeles
near Los Angeles; ; near Los Angeles
Comment
RSA461913
Myrica californica
Christopher Davidson
1977-6-17
5887
Sonoma
Coast Highway 1, ca. three miles north of Jenner.
Comment
SD9566
Myriopteris cooperae
Alvah Davidson
Sep 1890
Ventura
Ventura
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
UC24131
Nama californica
Dr. A. Davidson
May, 1895
Los Angeles
Lancaster
Comment
RSA421110
Nama demissa
Anstruther Davidson
1892-05
s.n.
Riverside
Banning.
Comment
RSA421112
Nama demissa
Christopher Davidson
1979-4-4
7693
Riverside
Orocopia Mts. Lower end of Box Canyon Rd., 4.4 mi E of Mecca.
213
Comment
RSA484133
Nassella cernua
Anstruther Davidson
1920-06
s.n.
Los Angeles
Acton.
Comment
UC60249
Nassella cernua
Dr. A. Davidson
Los Angeles
Pasadena
Comment
RSA484115
Nassella lepida
Anstruther Davidson
1917-06
s.n.
Los Angeles
Crescenta.
Comment
GH361624
Nassella pulchra
A. Davidson
1917-04-01 - 1917-05-01
3222
Unknown
Los Angeles, Coronado St.
Comment
SBBG54314
Nassella pulchra
C. Davidson
1977-5-25
5649
Riverside
Mesa de Burro, Santa Rosa Plateau
701
Comment
RSA431566
Nasturtium officinale
Christopher Davidson
1977-5-26
5693
San Bernardino
Clark Mtn. at Pachalka Spg
1494
Comment
RSA469831
Navarretia atractyloides
Anstruther Davidson
1891-6-26
s.n.
Los Angeles
Santa Catalina Island
Comment
RSA469859
Navarretia breweri
Anstruther Davidson
1913-07
2897
Inyo
South Lake, Bishop Creek.
Comment
RSA469877
Navarretia fossalis
Christopher Davidson
1977-5-25
5651
Riverside
Mesa de Burro, Santa Rosa Plateau area
701
Comment
SBBG54315
Navarretia intertexta
C. Davidson
1977-5-25
5651
Riverside
Mesa de Burro, Santa Rosa Plateau
701
Comment
RSA464360
Nemacaulis denudata var. gracilis
Anstruther Davidson
1893-04
s.n.
Riverside
Palm Springs.
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
RSA439296B
Nemacladus sigmoideus
Anstruther Davidson
1910-4-24
2385
Inyo
Haiwee.
Comment
HSC66184
Nicolletia occidentalis
Christopher Davidson, B. Gustafson, R. F. Thorne, et al.
1979-5-22
8118
San Bernardino
Apple Valley. Ca. 1 mi. S of Hwy. 18 on Grapevine Canyon Rd.
976
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
RSA426695
Nicotiana glauca
Anstruther Davidson
1890-09
1934
Los Angeles
Los Angeles.
Comment
HSC66440
Nicotiana obtusifolia
Christopher Davidson
1977-5-29
5868
San Bernardino
E Mojave Desert, 2 mi. S of Kelso on Kelbaker Rd., E of Kelso Dunes
671
Comment
RSA426706
Nicotiana obtusifolia
Christopher Davidson
1979-4-4
7737
Riverside
Orocopia Mountains, E of Box Canyon on Box Canyon Rd., 15.1 miles E of Mecca. Dirt road to the SE.
579
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
RSA426731
Nicotiana obtusifolia
Christopher Davidson
1977-5-26
5703
San Bernardino
Clark Mountains; Pachalka Spring.
1524
Comment
POM355291
Oenothera californica
Anstruther Davidson
1901-07
2276
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
POM355301
Oenothera californica
Anstruther Davidson
1911-07
2816
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
HSC46416
Oenothera californica
Christopher Davidson, R. F. Thorne
1976-8-15
4625
San Bernardino
San Bernardino Mtns., Fish Creek Campground
2134
Comment
POM355303
Oenothera californica
Christopher Davidson
1975-7-13
3020
Kern
On Mill Potrero rd (9N05), 2 mi W of Mil Potrero Country Club.
1806
Comment
RSA355275
Oenothera cespitosa subsp. marginata
Christopher Davidson
1977-5-27
5770
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
HSC82767
Oenothera deltoides
Christopher Davidson, H. Surprenant, A. P. Romspert
1979-4-28
7741
Imperial
Algodones Dunes, dirt road continuation of Ogilby Rd., 1/8 mi. N of All American Canal.
41
Comment
POM355312
Oenothera deltoides subsp. deltoides
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7741
Imperial
Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal.
41
Comment
POM355633
Oenothera primiveris subsp. primiveris
Christopher Davidson
1976-6-7
4281
Inyo
8 miles South of Waucoba-Eureka valley rd on road to Saline Valley.
1524
Comment
RSA399171
Oligomeris linifolia
Christopher Davidson
1973-3-9
1718
Inyo
Death Valley National Monument. Rhodes Wash below junction with Bradbury Wash, 0.5 miles SW of Jubilee Pass on State Highway 178.
Comment
RSA399173
Oligomeris linifolia
Anstruther Davidson
s.n.
Unknown
[Illegible locality]
Comment
SBBG45340
Oligomeris linifolia
Leota Davidson
1966-2-17
328
Los Angeles
Soledad Cyn and Spring Cyn Rd (old hwy)
Comment
UC306247
Opuntia oricola
Davidson
May 1916
Los Angeles
Hollywood
Comment
CAS-BOT-BC56863
Opuntia oricola
A. Davidson
1916-5-1
s.n.
Los Angeles
Field redacted by CAS, contact the data manager for more information
Comment
SBBG47039
Oreostemma alpigenum var. andersonii
Leota Davidson
1966-7-11
436
Tulare
Holby Meadow, ca. 3 mi off St Hwy 190 at end of Holby Crk Rd, S of Quaking Aspen Cmpgrd
Comment
RSA0059272
Orobanche bulbosa
Anstruther Davidson
1890-05
s.n.
Los Angeles
Castaic.
Comment
RSA0070942
Orobanche fasciculata
Christopher Davidson, B. Gustafson, Robert F. Thorne
1979-5-22
8125
San Bernardino
San Bernardino Mts. Grapevine Canyon. 5.9 mi S of Hwy 18 on Grapevine Canyon Rd.
1524
Comment
RSA0076155
Orobanche fasciculata
Christopher Davidson
1977-5-27
5786
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
RSA0059159
Orobanche parishii subsp. parishii
Anstruther Davidson
1889-08
s.n.
Los Angeles
North of River Reservoir. Los Angeles.
Comment
RSA402007A
Orthocarpus erianthus
Christopher Davidson
1977-6-19
5943
Mendocino
Haven's Neck, small peninsula on coast north of Anchor Bay.
Comment
RSA402040A
Orthocarpus lithospermoides
Christopher Davidson
1973-5-19
2077
Mendocino
E of Willits on dirt road off Hearst Rd (Hwy 20). This area to be developed.
762
Comment
RSA402102
Orthocarpus purpurascens var. purpurascens
Christopher Davidson
1973-4-1
1829
Riverside
Jct. Vail Lake Marina and Hwy. 71/79, about 3 miles west of Aguanga.
426
Comment
POM353422
Oxalis albicans subsp. californica
Anstruther Davidson
1934-6-1
s.n.
San Diego
Fallbrook.
Comment
SBBG52720
Oxypolis occidentalis
C. Davidson, R. F. Thorne
1975-8-15
4705
San Bernardino
lower South Fk Meadow, San Gorgonio Wilderness
2316
Comment
RSA392900
Oxytheca emarginata
Anstruther Davidson
1921-9-1
s.n.
Riverside
Mt. Tahquitz
Comment
RSA392889
Oxytheca perfoliata
Anstruther Davidson
1910-4-24
s.n.
Inyo
Haiwee.
Comment
RSA392789B
Oxytheca trilobata
Anstruther Davidson
1896-07
s.n.
Riverside
Strawberry Valley.
Comment
RSA472912
Packera cana
Anstruther Davidson
1911-7-1
2609
Inyo
Bishop Creek.
Comment
UC485566
Packera cana
A. Davidson, M. D.
1911-7-1
2573
Inyo
Bishop Creek , Andrews Camp (Andrews Camp)
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
RSA473142
Packera pauciflora
Anstruther Davidson
1927-8-1
s.n.
Inyo
Kings River
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
RSA363729
Palafoxia arida var. arida
Christopher Davidson, Alan Romspert, H. Surprenant
1979-4-28
7786
Imperial
Off Interstate 8 on Sidewinder Rd, ca. 1.5 miles NW of Pilot Knob
79
Comment
HSC66541
Parkinsonia florida
Christopher Davidson
1979-4-4
7689
Riverside
Orocopia Mts. Lower end of Box Canyon Rd., 4.4 mi. E of Mecca.
213
Comment
RSA0016997
Paspalum dilatatum
Anstruther Davidson
1917-07
3160
Los Angeles
La Habra; Los Angeles.
Comment
POM368797
Pectocarya heterocarpa
Christopher Davidson
1973-3-9
1677
Inyo
Death Valley National Monument, 1 mile SE of Ashford jct.
114
Comment
POM368759
Pectocarya linearis subsp. ferocula
Anstruther Davidson
1890-9-7
s.n.
Los Angeles
[Unspecified]
Comment
POM368813
Pectocarya recurvata
Christopher Davidson
1973-3-9
1680
Inyo
Death Valley Nat. Mon. Jubilee Pass on St 178.
402
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
UC25029
Pectocarya setosa
Dr. A. Davidson
1895-1
Los Angeles
Lancaster
Comment
POM368826
Pectocarya setosa
Anstruther Davidson
1910-4-25
2402
Inyo
Haiwee
Comment
POM368828
Pectocarya setosa
Anstruther Davidson
1926-05
s.n.
Kern
Mojave
Comment
RSA401952A
Pedicularis densiflora
Christopher Davidson
1977-5-18
5601
Orange
Santa Ana Mts. Cleveland Nat. Forest. Pleasants Peak (on Orange-Riverside Co. line).
1220
Comment
RSA425326
Pedicularis semibarbata
Christopher Davidson
1978-6-24
7361
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
RSA425328
Pedicularis semibarbata
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment
RSA425308B
Pedicularis semibarbata
Christopher Davidson
1974-7-26
2505
El Dorado
Echo Summit on St Hwy 50.
2251
Comment
POM348827
Pediomelum californicum
Anstruther Davidson
1917-07
3247
Los Angeles
Mt. Diablo
Comment
RSA686891
Pellaea mucronata subsp. californica
Christopher Davidson
1979-5-17
8028
Inyo
Panamint Mts. Hanaupah Canyon. 7.5 mi west of junction up Hanaupah Canyon wash.
1006
Comment
RSA686944
Pellaea mucronata var. mucronata
Christopher Davidson
1976-6-9
4388
San Bernardino
Hwy 38, 0.5 miles east of Hart's Bar State Park.
2134
Comment
RSA686945
Pellaea mucronata var. mucronata
Christopher Davidson
1976-8-14
4541
San Bernardino
Fish Creek Meadows, at the end of Forest Service Road 1N05, S of Heart Bar State Park
2439
Comment
POM364498
Pennisetum setaceum
Anstruther Davidson
1917-07
3159
Los Angeles
Los Angeles
Comment
RSA420387
Penstemon
Anstruther Davidson
1911-07
2775
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA412424
Penstemon caesius
Anstruther Davidson
1895-9-1
s.n.
San Bernardino
Bear Valley, San Bernardino Mountains.
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
RSA248714
Penstemon davidsonii
Christopher Davidson
1974-6-23
2360
Mono
Inyo Nat'l Forest. On St Hwy 120, ca opposite Ellery Lake.
2908
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
RSA412533
Penstemon eatonii subsp. undosus
Christopher Davidson
1977-5-28
5818
San Bernardino
New York Mountains, Keystone Springs, toward head of Keystone Canyon, east side of New York Mts.
1828
Comment
SBBG52271
Penstemon grinnellii
C. Davidson
1975-8-30
3213
San Bernardino
USFS Rd 2N10 at jct with rd to Clark's Ranch, 1.9 mi E of Bluff Lake
2363
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
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
SBBG52263
Penstemon incertus
C. Davidson
1976-5-23
4075
Kern
Jawbone Cyn Rd, 5.7 mi Wof jct with St Hwy 14 (N of Mojave)
Comment
RSA402134
Penstemon labrosus
Christopher Davidson
1975-7-13
2988
Ventura
Near McGill Campground, W of junc. of campground rd and rd to Mt. Pinos summit.
2172
Comment
SBBG51932
Penstemon labrosus
S. Davidson
1975-7-13
2988
Ventura
near McGill Camp, W of jct of cmpgrd rd with road to Mt Pinos summit
2171
Comment
RSA420418
Penstemon laetus
Anstruther Davidson
s.n.
Tulare
Sequoia National Forest.
Comment
RSA420419
Penstemon laetus
Anstruther Davidson
s.n.
Tulare
Sequoia National Forest.
Comment
UC27446
Penstemon laetus var. laetus
Dr. A. Davidson
July, 1895
Kern
Tehachapi
Comment
SEINET4097983
Penstemon laetus var. sagittatus
C. Davidson
1975-1
2713
Shasta
About 15 miles east of Redding on Highway 44.
510
Comment
RSA248715
Penstemon newberryi
Christopher Davidson
1974-6-23
2356
Inyo
Inyo Nat. Forest. On St Hwy 168 W of Bishop, near Bishop Cr. ca 1/2 mi. from South Lake.
2835
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
RSA401758B
Penstemon roezlii
Christopher Davidson
1973-5-26
2134
Modoc
4 miles W of Canby on Hwy 299.
1341
Comment
RSA248674
Penstemon roezlii
Christopher Davidson
1974-6-23
2354
Inyo
Inyo Nat. Forest, st. Hwy 168, W of Bishop. Near Jct., rds to Sabrina and South Lakes.
1982
Comment
RSA401756B
Penstemon roezlii
Christopher Davidson
1974-6-23
2364
Mariposa
Yosemite Nat'l Park. On State Hwy 120, ca 15 mi W of Lake Tenaya.
2287
Comment
POM15893
Penstemon rostriflorus
Chas Davidson
1885-07
s.n.
Mariposa
Yosemite.
Comment
RSA424037
Penstemon rostriflorus
Anstruther Davidson
1911-07
2780
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
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
RSA424071
Penstemon rostriflorus
Christopher Davidson
1975-8-16
3149
San Bernardino
S. of Big Bear Lake, near Bluff Lake. Ca. 50 yards NE of lake in Jeffrey pine forest.
2317
Comment
RSA420405
Penstemon rostriflorus
R. Davidson
1920-7-1
s.n.
Fresno
Head of Kings River.
Comment
RSA271899
Penstemon speciosus
Christopher Davidson
1975-6-4
2613
Modoc
1/4 mi. W of Cedarville on Hwy 299.
1463
Comment
RSA401880
Penstemon speciosus
Christopher Davidson
1975-6-4
2613
Modoc
1/4 mi. W of Cedarville on Hwy 299.
1463
Comment
SBBG51930
Penstemon speciosus
C. Davidson
1975-7-13
3008
Ventura
just off USFS Rd 9N24 to summit of Pine Mtn, on short side road to south
2651
Comment
RSA401867
Penstemon speciosus
Anstruther Davidson
s.n.
Inyo
[No location information provided.]
Comment
RSA401817
Penstemon spectabilis
Anstruther Davidson
1901-07
2210
San Bernardino
7 Oaks. San Bernardino Mountains.
Comment
SEINET4097936
Penstemon spectabilis
C. Davidson
1975-1
2805
Riverside
About 4 miles south of Banning on road R1 to Idyllwild.
1127
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
RSA459098
Perideridia parishii subsp. parishii
Anstruther Davidson
1895-9-1
s.n.
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
RSA459099
Perideridia parishii subsp. parishii
Christopher Davidson
1975-8-16
3113
San Bernardino
E end of Bluff Lake on drying grassland margins of small forest runnoff channel.
2317
Comment
UC106553
Perideridia pringlei
Dr. A. Davidson
Los Angeles
Acton
Comment
RSA445148
Petalonyx nitidus
Christopher Davidson, Alan Romspert
1979-5-17
7962
Inyo
Panamint Mts. Johnson Canyon. Various points along the road up Johnson Canyon wash, Ca. 7.3 miles from the junction.
869
Comment
RSA444948
Petalonyx thurberi
Anstruther Davidson
1903-5-1
s.n.
Riverside
Thermal
Comment
RSA451825
Petrophytum caespitosum
Christopher Davidson
1977-5-27
5777
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
RSA423795
Petunia parviflora
Anstruther Davidson
1899-4-11
111
Los Angeles
[Indecipherable locality information]
Comment
RSA423797
Petunia parviflora
Anstruther Davidson
1890-1
s.n.
Los Angeles
Los Angeles.
Comment
GH64194
Phaca davidsonii
A. Davidson
1893-5-12
4
Unknown
Lancaster
Comment
RSA0039175
Phacelia
Christopher Davidson
1976-6-8
4327
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
RSA427734
Phacelia ambigua
Christopher Davidson
1973-3-9
1652
Inyo
Death Valley National Monument. Furnace Creek wash, 1 miles SE of Furnace Creek Inn on State Highway 190
46
Comment
RSA421529
Phacelia bolanderi
Christopher Davidson
1977-6-19
5995
Mendocino
2.2 miles E of Gualala on county rd 502. Bridge crossing Gualala River.
15
Comment
RSA421534
Phacelia brachyloba
Anstruther Davidson
1925-5-1
s.n.
San Diego
Buchman spring, San Diego County
Comment
RSA427574
Phacelia brachyloba
Anstruther Davidson
1892-6-12
s.n.
Los Angeles
Wilson's Trail.
Comment
RSA427689
Phacelia californica
Christopher Davidson
1977-6-19
5923
Mendocino
Haven s Neck, small peninsula on coast north of Anchor Bay.
Comment
RSA427695B
Phacelia calthifolia
Christopher Davidson
1973-3-9
1644
Inyo
Death Valley National Monument. Furnace Creek wash, 1 miles SE of Furnace Creek Inn on State Highway 190
46
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
RSA427715A
Phacelia campanularia
Christopher Davidson, Robert Gustafson, R. F. Thorne
1979-5-22
8056
San Bernardino
Toward Apple Valley, near jct of Flicker and Oriole Rds, off Grapevine Rd.
1136
Comment
HSC82777
Phacelia campanularia subsp. campanularia
Christopher Davidson, B. Gustafson, D. A. Reynolds
1979-5-9
7841
San Bernardino
Hwy. 18 up Cushenbury Canyon, 1/4 mi. inside San Bernardino Nat'l Forest boundary
1418
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
RSA427661
Phacelia cicutaria var. hispida
Anstruther Davidson
1892-5-3
s.n.
Los Angeles
Pasadena.
Comment
RSA427663
Phacelia cicutaria var. hubbyi
Anstruther Davidson
1889-06
s.n.
Los Angeles
Los Angeles.
Comment
RSA427695A
Phacelia ciliata
Anstruther Davidson
1892-05
s.n.
Los Angeles
Cahuenga hills.
Comment
RSA426009B
Phacelia crenulata
Christopher Davidson
1976-5-22
3982
Inyo
On Waucoba Road, 5.4 miles E of Junction with Westgard Roiad toward Eureka Valley, Waucoba Canyon.
1524
Comment
UC126006
Phacelia crenulata var. ambigua
Dr. A. Davidson
May 1893
Riverside
Agua Caliente
Comment
RSA248664
Phacelia curvipes
Christopher Davidson
1973-4-7
1895
Los Angeles
Juniper Hills toward Devil's Punchbowl, east side of San Gabriel Mtns.
1067
Comment
RSA426026
Phacelia curvipes
Christopher Davidson
1975-7-3
2972
Kern
Rd to Mt Pinos. Steep E slope facing N branch of Seymour Cr, toward Mt Pinos Campgrnd. Los Padres Nat. Forest.
2287
Comment
HSC83900
Phacelia davidsonii
Christopher Davidson
1977-5-18
5608
Orange
Santa Ana Mts. Cleveland Nat. Forest. Santiago Peak (on Orange-Riverside Co. line).
1707
Comment
RSA426035
Phacelia davidsonii
Christopher Davidson
1976-6-9
4389
San Bernardino
San Bernardino Mts, Hwy 38 across from jct with Jenks Lake road.
2043
Comment
RSA426101
Phacelia distans
Anstruther Davidson
160 a
Ventura
Rock Creek.
Comment Read comments Mar 5 2007
RSA428318A
Phacelia distans
Anstruther Davidson
1910-4-24
2354
Inyo
Haiwee.
Comment
RSA428321A
Phacelia distans
Anstruther Davidson
1890-05
1919
Los Angeles
Los Angeles.
Comment
UC753512
Phacelia distans
John F. Davidson
1947-4-11
4621
Santa Barbara
Hwy 399 11.9 mi s junction of Hwy 166 (slope e of dry river, ne Santa Barbara Co.)
Comment
RSA0041602
Phacelia douglasii
Anstruther Davidson
1917-1
s.n.
Orange
Laguna.
Comment
RSA428103
Phacelia exilis
Christopher Davidson
1975-6-22
2863
Ventura
1.5 miles beyond Lookout on Frazier Mountan on road 8N04B
2317
Comment
RSA421526
Phacelia fremontii
Christopher Davidson, Robert Gustafson, Don Reynolds
1979-5-9
7854
San Bernardino
St Highway 18 up Cushenbury Canyon, ca. 1.7 miles inside San Bernardino Nat l Forest boundary; Dirt rd NE.
1524
Comment
RSA426136
Phacelia fremontii
Christopher Davidson
1976-5-17
3924
Inyo
U.S. Naval Ordinance Test Station. Sheep Canyon (also called Renegade Canyon) petroglyph site.
1555
Comment
RSA426138
Phacelia fremontii
Christopher Davidson
1973-3-9
1699
Inyo
Death Valley National Monument. Rhodes Wash below jct with Bradbury Wash, 1/2 mi SW of Jubilee Pass on St 178.
457
Comment
SBBG25174
Phacelia fremontii
Leota Davidson
1966-2-23
246
Inyo
Daylight Pass [Rd], 25.3 mi from Furnace Crk Ranch
1127
Comment
RSA421511
Phacelia fremontii
Anstruther Davidson
1923-6-1
s.n.
Los Angeles
[Unspecified]
Comment
RSA426148
Phacelia fremontii
Christopher Davidson
1973-3-26
1744
Kern
Boron Dry Lake region. 2 miles W on dirt road to fossil diggings off Claymine Road, 17 miles E of Mojave
823
Comment
RSA427958
Phacelia frigida subsp. dasyphylla
Anstruther Davidson
1913-07
2924
Inyo
Bishop Creek.
Comment
RSA427964
Phacelia frigida subsp. dasyphylla
Christopher Davidson
1970-9-10
7472
Mono
Trail to Lake Mildred, 1-5 miles SW of Convict Lake, SW of Hwy 395.
2896
Comment
RSA0106626
Phacelia greenei
Christopher Davidson
1975-6-5
2693
Siskiyou
0.1 ENE on unnamed dirt rd. departing to E off Hwy 3 at Scott Mtn summit.
1677
Comment
RSA428124
Phacelia hastata
Anstruther Davidson
1976-6-9
4378
San Bernardino
San Bernardino Mts, Hwy 38, 0.4 mile SE of Onyx Summit.
2561
Comment
SCFS360
Phacelia humilis
E. Davidson
1964-6-21
6216415
Nevada
Sagehen Basin, Ca. 1.25 mi NW of station
2042
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
RSA427994
Phacelia humilis var. humilis
Christopher Davidson
1975-6-8
2786
Mono
2.2 miles north of Conway Summit (eight miles south of Bridgeport) on Highway 395.
2317
Comment
RSA350918
Phacelia humilis var. lobata
Anstruther Davidson, Hasse
1906-6-7
1491
Los Angeles
Big Rock Creek at Lowell Mines
2134
Comment
RSA0003844
Phacelia humilis var. lobata
Anstruther Davidson, Hasse
1906-6-7
1491
Los Angeles
Big Rock Creek at Lowell Mines
2134
Comment
RSA428011
Phacelia imbricata
Anstruther Davidson
1889-06
s.n.
Los Angeles
Los Angeles.
Comment
RSA428047
Phacelia longipes
Anstruther Davidson
1893-6-12
s.n.
Los Angeles
Switzer s
Comment
UC753433
Phacelia longipes
John F. Davidson
1947-4-11
4624
Ventura
Hwy 399 between Pine Mt. summit and Ojai and Ventura junction (e Ventura Co.)
Comment
UC1375364
Phacelia lyonii
C. Davidson
1971-5-8
1532
Los Angeles
White's Landing Catalina Island
Comment
RSA428073
Phacelia minor
Anstruther Davidson
1890-4-10
s.n.
Los Angeles
Cahuenga Pass.
Comment
RSA428086
Phacelia minor
Christopher Davidson
1973-4-1
1794
Riverside
Agua Tibia Mountains. Highway 71/79 approximately 7 miles from junction of US 395 South.
412
Comment
RSA428063
Phacelia minor
Anstruther Davidson
1906-06
s.n.
Los Angeles
Glendale.
Comment
RSA733535
Phacelia mohavensis var. exilis
Davidson
1909-07
2193
San Bernardino
Bear Valley
Comment
RSA428148
Phacelia parryi
Christopher Davidson
1973-4-6
1858
Los Angeles
Tapia Park, Malibu Canyon.
244
Comment
RSA428149
Phacelia parryi
Anstruther Davidson
1920-5-1
s.n.
Los Angeles
San Gabriel Mts.
Comment
SEINET4080652
Phacelia perityloides
C. Davidson
1976-1
4023
Inyo
Last Chance Mountains, directly east of Eureka Dune, south end of the Eureka Valley.
914
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
SEINET4080653
Phacelia tanacetifolia
C. Davidson, B. Gustafson; F. Runyan
1973-1
1743
Kern
Boron Dry Lake region, two miles west on dirt road to fossil diggings off Claymine road, 17 miles east of Mojave in the Mojave Desert.
822
Comment
RSA428235
Phacelia vallis-mortae
Christopher Davidson
1976-6-4
4199
Inyo
Harkless Flat Road, ridge at road's end overlooking Owens Valley. (5.2 miles from junction)
2226
Comment
RSA428237
Phacelia vallis-mortae
Christopher Davidson, Alan Romspert
1979-5-16
7912
Inyo
Panamint Mts. Johnson Canyon. Vicinity of lower spring at the end of the road. 20 miles SW of Badwater.
1189
Comment
RSA0106599
Phacelia viscida
Anstruther Davidson
1890-5-5
s.n.
Ventura
Hoppers Ranch.
Comment
POM356903
Phalaris lemmonii
Anstruther Davidson
1890-04
s.n.
Los Angeles
Sunnyside
Comment
POM356925
Phalaris minor
Anstruther Davidson
1916-6-1
3157
Los Angeles
Santa Monica Mountains.
Comment
UC196659
Phalaris paradoxa
A. Davidson
June 1916
3156
Los Angeles
Boca Rancho Los Angeles
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
SD99369
Philadelphus microphyllus var. stramineus
Christopher Davidson
1977-5-27
5780
San Bernardino
2.6 mi. S of Powerline Rd. departing from Collosseum Mine Rd, Trail on N side of Clark Mtn.
1890
Comment
RSA0057821
Philadelphus microphyllus var. stramineus
Christopher Davidson
1977-5-27
5780
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
SCFS967
Phleum alpinum
E. Davidson
1964-7-16
716641
Nevada
Sagehen Basin, Ca 1 mi W of station in lg mdw with campground, at NE end
1981
Comment
SCFS970
Phleum pratense
E. Davidson
1964-7-10
710648
Nevada
Sagehen Basin, 50 yd SW of station by checkdam
1951
Comment
RSA469914
Phlox
Anstruther Davidson
1913-07
s.n.
Inyo
Andrews Camp, Mountain.
2896
Comment
RSA468392
Phlox douglasii subsp. rigida
Christopher Davidson
1973-5-26
2123
Modoc
4 miles W of Canby on Hwy 299.
1341
Comment
UCR66592
Phlox douglasii subsp. rigida
Christopher Davidson
1975-6-4
2604
Modoc
Hwy 299 (toward Cedarville), 2.2 mi. east of hwy 395
1500
Comment
RSA469931
Phlox stansburyi
Anstruther Davidson
1913-07
1931
Inyo
Bishop Creek.
Comment
HSC82769
Pholisma sonorae
Christopher Davidson, A. P. Romspert, H. Surprenant
1979-4-28
7793
Imperial
Algodones Dunes, dirt road heading E 3.3 mi. from Gray's Well Rd exit off Hwy. 8
46
Comment
RSA446408
Pholisma sonorae
Christopher Davidson, Romsport, Surprenant
1979-4-28
7759
Imperial
Algondones Dunes, dirt track continutation of Ogilby Rd, ca. 1/8 mi from All American Canal.
41
Comment
POM354302
Phoradendron bolleanum subsp. densum
Christopher Davidson, Alan Romspert
1979-5-17
7997
Inyo
Panamint Mountains, Johnson Canyon. Trail up the creek to Hungry Bill's.
1189
Comment
RSA420777
Phoradendron californicum
Anstruther Davidson
1901-02
s.n.
Riverside
Near Palm Springs, base of San Jacinto Mtns.
Comment
RSA420758
Phoradendron densum
Christopher Davidson
1976-3-27
3903
San Diego
State Hwy 78, 10 mi e of Julian toward Anza-Borrego State Park.
785
Comment
SBBG52794
Phoradendron leucarpum subsp. tomentosum
C. Davidson, J. A. Churchill
1976-9-16
4737
Kern
W end of Cuddy Valley on rd to Mt Pinos summit
1691
Comment
POM354329
Phoradendron villosum
Anstruther Davidson
1892-7-4
s.n.
Los Angeles
Acton.
Comment
POM354344
Phoradendron villosum
Christopher Davidson, John A. Churchill
1976-9-16
4737
Kern
W end of Cuddy Valley on road to Mt. Pinos summit.
1692
Comment
POM354345
Phoradendron villosum
Christopher Davidson, John A. Churchill
1976-9-16
4737
Kern
W end of Cuddy Valley on road to Mt. Pinos summit.
1692
Comment
RSA434507
Phyla lanceolata
Anstruther Davidson
1889-07
s.n.
Los Angeles
Cienega, Los Angeles.
Comment
HSC82761
Physalis crassifolia
Christopher Davidson
1979-4-4
7676
Riverside
Orocopia Mtns., lower end of Box Canyon on Box Canyon Rd., 4.4 mi. E of Mecca
213
Comment
RSA423741
Physalis crassifolia var. crassifolia
Christopher Davidson
1977-5-29
5864
San Bernardino
East Mojave Desert, ca. 2 miles S of Kelso on Kelbaker Rd. (E of Kelso Dunes).
671
Comment
RSA423731
Physalis crassifolia var. crassifolia
Christopher Davidson, Alan Romspert
1979-5-16
7900
Inyo
Panamint Mountains, Johnson Canyon. Vicinity of lower spring at the end of the road. 20 miles SW of Badwater.
1311
Comment
RSA0038452
Physaria kingii subsp. latifolia
Christopher Davidson
1977-5-28
5813
San Bernardino
Keystone Spg towards head of Keystone Canyon, east side of New York Mts.
1828
Comment
RSA451853
Physocarpus capitatus
Anstruther Davidson
1928-7-1
s.n.
Plumas
Feather River [county not specified: Butte, Plumas or Sierra]
Comment
RSA412033
Pickeringia montana var. montana
Christopher Davidson
1977-6-18
5922
Mendocino
Signal Ridge Rd., 11.7 mi. W of Hwy 128.
518
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
RSA472027
Picris echioides
Anstruther Davidson
1912-7-1
2805
Los Angeles
Orme Ave, Los Angeles.
Comment
RSA384434A
Pinus contorta var. murrayana
Anstruther Davidson
1895-9-1
s.n.
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
SEINET10942020
Pinus contorta var. murrayana
Davidson
Davidson s.n.
Unknown
Sierra Nevada.
Comment
RSA384388
Pinus monophylla
Christopher Davidson
1976-6-7
4266
Mono
East of Lake Crowley; on dirt rd. 3S53, 2.75 mi. appx W of junction with rd. 4S34. Inyo National Forest.
2134
Comment
RSA384434B
Pinus monophylla
Anstruther Davidson
1895-9-1
s.n.
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
SBBG349
Pinus monticola
J. F. Davidson, J. M. Tucker
1947-5-17
1565
Siskiyou
summit of Scott Mtn
2072
Comment
SCFS812
Pinus monticola
E. Davidson
1964-7-16
7166422
Nevada
Sagehen Basin, 2.25 mi SW of station on S ridge
2042
Comment
RSA384459
Pinus ponderosa
Anstruther Davidson
1911-7-1
2616
Inyo
Bishop Creek.
Comment
RSA382793
Piperia cooperi
Anstruther Davidson
1906-5-12
1460
Los Angeles
Providencia Ranch, Hollywood.
Comment
RSA499869
Plagiobothrys canescens var. catalinensis
Anstruther Davidson
1910-4-25
2469
Inyo
Haiwee
Comment
SD107355
Plagiobothrys hispidulus
Christopher Davidson
1975-8-16
3138
San Bernardino
Along NE shore of Bluff Lake, S of Big Bear Lake. Among tall grasses and sedges in drying sand away from lake shore.
2316
Comment
POM368963
Plagiobothrys tenellus
Christopher Davidson
1973-4-1
1827
Riverside
Jct. Vail Lake Marina and Hwy. 71/79, about 3 miles west of Aguanga.
427
Comment
SBBG54322
Plagiobothrys undulatus
C. Davidson
1977-5-25
5641
Riverside
Mesa de Burro, Santa Rosa Plateau
701
Comment
RSA401950B
Plantago erecta
Anstruther Davidson
1910-04
2475
Orange
Corona Del Mar.
Comment
RSA412559
Plantago lanceolata
Christopher Davidson
1977-6-19
5949
Mendocino
Haven's Neck, small peninsula on coast north of Anchor Bay.
Comment
RSA226632
Plantago major
Christopher Davidson, Gerald L. Benny
1971-6-15
1546
Orange
Brea Canyon, 0.5 mile N of Central Avenue, along Brea Creek, near Brea Oil Co. wells.
Comment
RSA412574
Plantago major
Anstruther Davidson
1891-1
s.n.
Los Angeles
Los Angeles.
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
RSA412594
Plantago purshii var. oblonga
Christopher Davidson
1976-6-9
4368
San Bernardino
on St. Hwy 18, Cushenbury Grade Summit. San Bernardino Mountains.
2058
Comment
RSA382786
Platanthera
Anstruther Davidson
1895-9-1
s.n.
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
RSA382931
Platanthera
Anstruther Davidson
1908-07
1763
Tulare
Sequoia Grove Park.
Comment
RSA382915
Platanthera leucostachys
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
RSA0036217
Platystemon californicus var. californicus
Christopher Davidson, B. Gustafson, R. F. Thorne
1979-5-22
8093
San Bernardino
San Bernardino Mts. Grapevine Canyon. North desert slope. 6.5 mi S of Hwy 18 on Grapevine Can. Rd.
1609
Comment
RSA433738
Plectritis macrocera
Anstruther Davidson
1890-3-30
s.n.
Los Angeles
Near River Reservoir.
Comment
RSA433736
Plectritis macrocera subsp. grayi
Anstruther Davidson
1907-6-12
1702
Kern
Tehachapi Mts.
Comment
RSA414090
Pleuraphis jamesii
Christopher Davidson
1976-5-17
3928
Inyo
U.S. Naval Ordinance Test Station. Sheep Canyon (also called Renegade Canyon) petroglyph site.
1555
Comment
RSA467843
Pleuricospora fimbriolata
Anstruther Davidson
1908-07
1658
Tulare
Sequoia National Forest.
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
RSA472084
Pleurocoronis pluriseta
Christopher Davidson, Alan Romspert
1979-5-17
7970
Inyo
Panamint Mts. Johnson Canyon. Various points along the road up Johnson Canyon wash. Ca. 7.4 mi from the junction.
869
Comment
RSA472129
Pluchea sericea
Anstruther Davidson
1893-4-10
s.n.
Riverside
Palm Springs.
Comment
RSA484242
Poa fendleriana
Anstruther Davidson
1910-4-25
2431
Inyo
Haiwee Creek. Inyo County
Comment
RSA484382
Poa nervosa
Anstruther Davidson
1911-07
2516
Inyo
Bishop Creek
Comment
RSA263938
Poa palustris
Christopher Davidson, Robert F. Thorne
1976-8-14
4505
San Bernardino
Fish Cr., on Forest Service Rd 1N05, S of Heart Bar St. Park.
1981
Comment
RSA484197
Poa pratensis
Anstruther Davidson
1917-05
s.n.
Los Angeles
Los Angeles.
Comment
SCFS5151
Poa pratensis
E. Davidson
1964-7-10
071064 -7
Nevada
Found 50 yards southwest of station by checkdam
1951
Comment
RSA0038277
Poa scabrella
Christopher Davidson
1978-6-18
7334
San Bernardino
San Bernardino Mountains, Baldwin Lake, 3 mi. E. of Big Bear City.
2042
Comment
RSA484216
Poa secunda
Anstruther Davidson
1890-1
s.n
Los Angeles
Los Angeles
Comment
RSA484223
Poa secunda
Christopher Davidson
1975-6-4
2603
Modoc
0.4 mile E of Highway 395 on Highway 299 toward Cedarville.
1380
Comment
RSA484240
Poa secunda
Anstruther Davidson
1911-07
2512
Inyo
Bishop Creek
Comment
SD107317
Poa secunda
Christopher Davidson
1975-6-5
2657
Siskiyou
just above gate on special service rd branching S off rd from Gazell to Callahan, 9.3 mi W of Gazell. Klamath National Forest
1470
Comment
RSA424573
Pogogyne douglasii subsp. parviflora
Anstruther Davidson
1925-9-7
s.n.
Mariposa
Yosemite. [Tuolumne, Mariposa, or Madera County]
Comment
SBBG52743
Polemonium occidentale
C. Davidson, R. F. Thorne
1976-8-15
4671
San Bernardino
upper S Fk Meadow, San Gorgonio Wilderness Area
2438
Comment
UC908998
Polemonium pulcherrimum
John F. Davidson
1946-9-27
4617
Alameda
Comment
RSA460153
Polygala cornuta var. cornuta
Anstruther Davidson
1908-07
1964
Tulare
Colony Mill Road, Sequoia National Forest
Comment
CAS-BOT-BC167815
Polygala cornuta var. fishiae
Dr. A. Davidson
1893-1-1
s.n.
Los Angeles
Mt. Wilson
Comment
GH347796
Polygala cornuta var. fishiae
A. Davidson
1893-07-01 - 1893-08-01
Unknown
Los Angeles, Sierra Madre range
Comment
RSA460139
Polygala cornuta var. fishiae
Anstruther Davidson
1917-8-19
s.n.
Los Angeles
Crater Camp, Near Calabasas
Comment Read comments Jan 14 2008
SBBG67659
Polygala cornuta var. fishiae
Anstruther Davidson
-Aug-1893
Los Angeles
Wilson's Trail
Comment
UCR66493
Polygala cornuta var. fishiae
Anstruther Davidson
1917-8-17
s.n.
Los Angeles
Crater Camp near Calabasas
Comment
POM120338
Polystichum imbricans
Anstruther Davidson
1908-07
2091
Tulare
Sequoia National Forest.
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
SCFS55
Populus tremuloides
E. Davidson
1964-7-22
722646
Nevada
Sagehen Basin, Ca. 0.25 mi SE of station on rd
1951
Comment
POM360828
Populus trichocarpa
Anstruther Davidson
1890-5-5
s.n.
Ventura
Ventura.
Comment
RSA383494
Potamogeton crispus
Anstruther Davidson
1920-08
3398
Los Angeles
Griffith Park, Western Ave, entrance.
Comment
RSA366531
Potentilla glandulosa
Anstruther Davidson
1907-6-10
1705
Kern
Tehachapi Mts.
Comment
SD107293
Potentilla glandulosa subsp. reflexa
Christopher Davidson
1975-8-30
3209
San Bernardino
S of Big Bear Lake, at W end of Bluff lake, roadside
2316
Comment
POM366606
Potentilla gracilis var. elmeri
Christopher Davidson
1976-6-26
4462
San Bernardino
ca. 1/4 mile E of Running Springs (Juntion of Hwys 30 and18). on Hwy 18.
1829
Comment
RSA451901
Potentilla gracilis var. elmeri
Anstruther Davidson
2740
Inyo
Bishop Creek.
Comment
POM366573
Potentilla gracilis var. fastigiata
Anstruther Davidson
1907-6-10
1706
Kern
Tehachapi Mts.
Comment
SBBG72444
Potentilla gracilis var. fastigiata
Anstruther Davidson
1895-1
Los Angeles
Big Rock Crk
Comment
CAS-BOT-BC539748
Potentilla gracilis var. fastigiata
Dr. A. Davidson
1873-7-1
s.n.
Los Angeles
Rock Creek, San Gabriel Mts
Comment
POM366571
Potentilla wheeleri
Anstruther Davidson
1901-07
2274
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
POM366588
Potentilla wheeleri
Christopher Davidson, Robert F. Thorne
1976-8-14
4553
San Bernardino
Fish Creek Meadows, at the end of Forest Service Road 1N05, S of Heart Bar State Park.
2439
Comment
POM366589
Potentilla wheeleri
Christopher Davidson, Robert F. Thorne
1976-8-14
4621
San Bernardino
Fish Creek Meadows, at the end of Forest Service Road 1N05, S of Heart Bar State Park.
2439
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
RSA453225
Prunus emarginata
Anstruther Davidson
1908-7-8
1845
Tulare
Sequoia National Park.
Comment Read comments Nov 18 2014
RSA453302
Prunus fasciculata var. fasciculata
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment
SBBG16646
Prunus fasciculata var. fasciculata
Anstruther Davidson
1895-1
Los Angeles
Big Rock Crk
Comment
RSA453238
Prunus fremontii
Anstruther Davidson
1893-4-10
1844
Riverside
Palm Springs.
Comment
RSA453251
Prunus ilicifolia
Anstruther Davidson
1890-4-10
1842
Los Angeles
Foot hills, Hollywood.
Comment Read comments Oct 25 2015
RSA451458
Prunus virginiana var. demissa
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Rock Creek.
Comment
RSA472302
Psathyrotes ramosissima
Christopher Davidson
1973-3-9
1643
Inyo
Death Valley National Monument. Furnace Creek wash, 1 miles SE of Furnace Creek Inn on State Highway 190
46
Comment
POM358910
Pseudognaphalium stramineum
Anstruther Davidson
s.n.
Unknown
N. Cal.
Comment
UC465530
Pseudostellaria jamesiana
A. Davidson, M. D.
1907-6-12
1740
Kern
Tehachapi Mts.
Comment
RSA478140
Pseudostellaria jamesiana
Robert A. Davidson
1889-7-8
s.n.
Unknown
[Unspecified]
Comment
CAS-BOT-BC353593
Psorothamnus arborescens var. simplicifolius
A. Davidson
1892-5-1
s.n.
Riverside
Banning
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
SBBG68074
Psorothamnus emoryi
Anstruther Davidson
1895-1
Riverside
Palm Springs
Comment
SBBG68031
Psorothamnus schottii
Anstruther Davidson
-Apr-1893
Riverside
Palm Springs
Comment
RSA404277
Psorothamnus spinosus
Anstruther Davidson
1928-5-1
s.n.
Riverside
Colorado Desert.
Comment Read comments Feb 11 2014
RSA762192
Ptelea angustifolia
Anstruther Davidson
1884-05
s.n.
Contra Costa
Antioch.
Comment
RSA467865
Pterospora andromedea
Anstruther Davidson
1908-07
1675
Tulare
Sequoia National Forest.
Comment
RSA392937
Pterostegia drymarioides
Christopher Davidson
1973-4-1
1842
Riverside
Along Hwy 74 on desert hillside facing Palm Desert.
488
Comment
RSA470959
Pteryxia petraea
Anstruther Davidson
1931-7-27
2739
Inyo
[Unspecified]
Comment
RSA484521
Puccinellia nuttalliana
Anstruther Davidson
1904-5-1
1102
Riverside
Palm Springs.
Comment
RSA449660
Purshia tridentata
Anstruther Davidson
1911-07
2654
Inyo
Bishop Creek.
1524
Comment
RSA449639
Purshia tridentata var. glandulosa
Christopher Davidson, B. Gustafson, D. A. Reynolds
1979-5-9
7874
San Bernardino
St Highway 18 up Cushenbury Canyon, ca. 1.7 miles inside San Bernardino Nat'l Forest boundary; Dirt rd NE.
1524
Comment
RSA449646
Purshia tridentata var. glandulosa
Anstruther Davidson
1910-4-25
2375
Inyo
Haiwee Creek.
Comment
RSA750259
Pycnanthemum californicum
Anstruther Davidson
s.n.
Unknown
[No location information on label.]
Comment
RSA0081590
Pyrola aphylla
Christopher Davidson
1974-7-25
2491
Plumas
Ca. 5 mi. W of Westwood on St. Hwy 36.
1524
Comment
RSA0036062
Pyrola californica
Christopher Davidson, Robert F. Thorne
1976-8-15
4670
San Bernardino
San Bernardino Mts. Upper South Fork Meadow, San Gorgonio Wilderness Area.
2438
Comment
RSA0080454
Pyrola picta
Christopher Davidson
1977-6-24
6102
Mendocino
Mountain View Rd. toward Boonville, 4.8 mi E of US Hwy 101, almost to Titus Heights.
457
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
RSA455873
Pyrrocoma apargioides
Anstruther Davidson
1913-07
s.n.
Inyo
Andrews Camp, Bishop Creek.
Comment
POM359557
Pyrrocoma uniflora var. gossypina
Anstruther Davidson
1908-07
2163
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment Read comments Dec 18 2009
RSA476843
Quercus agrifolia var. agrifolia
Anstruther Davidson
1891-1
s.n.
Los Angeles
Pasadena.
Comment
RSA476877
Quercus chrysolepis
Christopher Davidson
1975-7-13
3023
Kern
4.2 mi on fer. [forest?] serv. rd 9N25 up Cerro Noroeste (Mt. Abel).
2142
Comment
RSA476908
Quercus chrysolepis
Anstruther Davidson
1893-6-12
s.n.
Los Angeles
Switzer's Trail.
Comment
SD99377
Quercus chrysolepis
Christopher Davidson
1977-5-28
5804
San Bernardino
Keystone Spring, toard head of Keystone Canyon, east side of New York Mountains, in dry rocky canyon sloping east
1829
Comment
RSA476761
Quercus durata var. gabrielensis
Anstruther Davidson
1890-05
s.n.
Los Angeles
Glendale.
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
RSA477303
Quercus john-tuckeri
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Rock Creek.
Comment
RSA476809
Quercus kelloggii
Anstruther Davidson
1907-6-12
1701
Kern
Tehachapi Mts.
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
SEINET5644361
Quercus kelloggii
Christopher Davidson
1975-6-4
2626
Modoc
0.7 mi E of Upper Rush Cr. Camp on dirt rd off Hwy 299 ca. 7 mi N of Adin. Left side of rd, several meters below a roadside seepage area. 5400 ft. elevation.; 0
1645
Comment
RSA472415
Rafinesquia californica
Anstruther Davidson
1919-6-1
2977
Los Angeles
San Gabriel Canyon
Comment
RSA472443
Rafinesquia neomexicana
Christopher Davidson
1973-4-19
1970
San Bernardino
Joshua Tree National Monument, 5 miles E of Split Rock, 3 miles S of Park entrance
1188
Comment
UC33292
Rafinesquia neomexicana
Dr. A. Davidson
July 1895
Los Angeles
Antelope Valley
Comment
RSA399562
Ranunculus
Anstruther Davidson
1913-07
2916
Inyo
Bishop Creek.
Comment
RSA399361
Ranunculus alismifolius var. hartwegii
Christopher Davidson
1975-6-6
2720
Lassen
2.8 miles W of Bogard Work Center and roadside rest on Hwy 44.
1684
Comment
RSA399391
Ranunculus californicus
Anstruther Davidson
1890-03
s.n.
Los Angeles
Los Angeles - Foothills.
Comment
RSA400014
Ranunculus occidentalis var. eisenii
Christopher Davidson
1973-5-19
2078
Mendocino
E of Willits, on dirt road off Hearst Rd. (Hwy 20). This area to be developed.
762
Comment
RSA400017
Ranunculus occidentalis var. eisenii
Christopher Davidson
1975-6-4
2639
Shasta
Hwy 89, 10 miles N of jct with Hwy 299.
915
Comment
RSA399210
Reseda alba
Anstruther Davidson
1920-03
3368
Los Angeles
Foot of St. Susanna Pass
Comment
RSA390177
Rhamnus californica
Christopher Davidson
1977-6-19
5932
Mendocino
Haven's Neck, small peninsula on coast north of Anchor Bay.
Comment
RSA390840
Rhamnus ilicifolia
Anstruther Davidson
1892-05
s.n.
Los Angeles
Burbank.
Comment
RSA391108
Rhamnus ilicifolia
Christopher Davidson
1977-5-18
5620
Riverside
Santa Ana Mts, Cleveland National Forest, Bear Springs.
1220
Comment
RSA390156
Rhamnus tomentella subsp. cuspidata
Christopher Davidson
1976-6-26
4430
San Bernardino
Green Valley Road, 1.4 miles from junction with Highway 18;
1966
Comment
RSA390158
Rhamnus tomentella subsp. cuspidata
Christopher Davidson, Robert F. Thorne
1976-8-14
4614
San Bernardino
Fish Cr., on Forest Service Rd 1N05, S of Heart Bar St. Park.
1982
Comment
RSA390159
Rhamnus tomentella subsp. cuspidata
Christopher Davidson
1975-7-13
2990
Ventura
Near McGill Campground, W of junc. of campground rd and rd to Mt. Pinos summit.
2172
Comment
POM132000
Rhododendron occidentale var. californicum
Chas. Davidson
1885-07
s.n.
Mariposa
Yosemite [Historically in Fresno county]
Comment
RSA471033
Rhododendron occidentale var. californicum
Anstruther Davidson
1876-7-7
s.n.
Yuba
Strawberry Valley
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
RSA459461
Ribes
Anstruther Davidson
1906-6-1
1497
Los Angeles
Rock Creek
Comment
RSA476410
Ribes amarum
Anstruther Davidson
1891-5-30
s.n.
Los Angeles
Millards Canyon
Comment
RSA476451
Ribes californicum var. hesperium
Anstruther Davidson
1894-02
1837
Los Angeles
Millard s Canyon
Comment
SCFS146
Ribes cereum
E. Davidson
1964-6-21
621648
Nevada
Sagehen Basin, Ca. 0.25 mi from station going W on rd
1951
Comment
GH380149
Ribes divaricatum var. parishii
A. Davidson
1894-01-01 - 1894-02-01
Unknown
Los Angeles
Comment
RSA441474
Ribes malvaceum var. viridifolium
Anstruther Davidson
1892-6-12
s.n.
Los Angeles
on Stu trail to Wilson s Peak
Comment
RSA441475
Ribes malvaceum var. viridifolium
Anstruther Davidson
1908-5-7
1793
Los Angeles
Providence Ranch, Hollywood
Comment
CAS-BOT-BC212606
Ribes montigenum
A. Davidson
1896-7-1
s.n.
Riverside
Summit, San Jacinto Peak
Comment
GH380583
Ribes nevadense
A. Davidson
1993-07-01 - 1993-08-01
Unknown
Wilson Peak
1219
Comment
RSA459471
Ribes roezlii
Anstruther Davidson
1896-07
1826
Riverside
San Jacinto Mtns.
Comment
RSA0018065
Ribes roezlii
Anstruther Davidson
1908-07
1833
Tulare
Sequoia National Forest.
Comment
RSA0018262
Ribes roezlii
Christopher Davidson
1977-5-18
5613
Orange
Cleveland National Forest; Santiago Peak (on Orange-Riverside Co. line)
1707
Comment
CAS-BOT-BC179178
Ribes velutinum
A. Davidson
1895-5-1
s.n.
Unknown
Slopes of [Mohave] Mojave Desert
Comment
SBBG51878
Rorippa curvisiliqua
C. Davidson
1975-8-16
3097
San Bernardino
E end of Bluff Lake
2316
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
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
POM366454
Rubus glaucifolius
Anstruther Davidson
1908-07
1819
Tulare
Sierra Camp, Sequoia National Forest.
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
RSA770623
Rumex
Christopher Davidson, Robert F. Thorne, B. Gustafson
1979-5-22
8133
San Bernardino
San Bernardino Mountains, ca. 5 mi S of Hwy 18 on road up Arrastre Canyon.
1128
Comment
RSA466035
Rumex acetosella
Anstruther Davidson
1892-05
s.n.
Los Angeles
nr: Pasadena.
Comment
RSA466103
Rumex paucifolius
Anstruther Davidson
1911-07
s.n.
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
RSA466127
Rumex salicifolius
Christopher Davidson
1975-8-30
3245
San Bernardino
7.8 mi. S and W of Onyx Summit on Hwy 38; College Camp Rd. branching S of 38.
1982
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
RSA466280A
Rumex salicifolius var. denticulatus
Christopher Davidson, Robert F. Thorne
1976-8-15
4678
San Bernardino
Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
RSA477731
Sagina saginoides
Christopher Davidson, R. F. Thorne
1976-8-15
4689
San Bernardino
Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
SCFS733
Sagina saginoides
E. Davidson
1964-7-17
7176421
Nevada
Sagehen Basin, Ca. 0.5 mi SE of station in sm mdw
1951
Comment
RSA353672
Sagittaria cuneata
Christopher Davidson
1975-8-16
3142
San Bernardino
E end of Bluff lake, S of Big Bear Lake.
2317
Comment Read comments Mar 8 2008
SD107339
Sagittaria cuneata
Christopher Davidson
1975-8-16
3142
San Bernardino
East end of Bluff Lake, South of Big Bear Lake.
2315
Comment
RSA401573B
Salazaria mexicana
Christopher Davidson, B. Gustafson, D. A. Reynolds
1979-5-9
7872
San Bernardino
St Highway 18 up Cushenbury Canyon, ca. 1.7 miles inside San Bernardino Nat l Forest boundary; Dirt rd NE.
1524
Comment
POM360934
Salix
Anstruther Davidson
1920-05
s.n.
Los Angeles
Crane Lake.
Comment Read comments Jan 15 2015
POM362636
Salix bonplandiana
Christopher Davidson
1975-6-6
2725
Lassen
Ca 3.5 miles on road to Thompson Peak. Branching E of rd 204 ca 7.5 miles SW of Susanville. (Rd 204 follows Gold Run Cr.)
1677
Comment
POM360971
Salix eastwoodiae
Anstruther Davidson
1911-07
2622
Inyo
South Lake, Bishop Creek.
3049
Comment
POM360973
Salix exigua
Christopher Davidson
1976-5-22
3987
Inyo
Ulymeyer Spring, on Waucoba Road, ca. 1 mile E of junction with Westgard Road.
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
POM361011
Salix exigua
Anstruther Davidson
1890-5-5
s.n.
Ventura
Hoppers Ranch.
Comment
POM167258
Salix geyeriana
Anstruther Davidson
1911-07
2628
Inyo
South Lake, Bishop Creek.
3049
Comment
POM167256
Salix lemmonii
Anstruther Davidson
1911-07
2615
Inyo
Andrews Camp. Bishop Creek [Now Bishop].
Comment
POM362816
Salix lemmonii
Christopher Davidson, Robert F. Thorne
1976-8-15
4696
San Bernardino
Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
SCFS839
Salix lemmonii
E. Davidson
1964-6-19
619643
Nevada
Sagehen Basin, 30 yd S of station at edge of mdw
1951
Comment
SD123898
Salix lemmonii
Christopher Davidson, Robert F. Thorne
1976-8-15
4695
San Bernardino
San Bernardino Mts. Upper South Fork Meadow, San Gorgonio Wilderness Area, montane meadow
244
Comment
RSA0036077
Salix lemmonii
Christopher Davidson, Robert F. Thorne
1976-8-15
4696
San Bernardino
San Bernardino Mts. Upper South Fork Meadow, San Gorgonio Wilderness Area.
2438
Comment
SCFS64
Salix lutea
E. Davidson
1964-7-10
7106426
Nevada
Sagehen Basin, Ca. 0.5 mi downstream by beaver pond
1951
Comment
POM362883
Salix orestera
Christopher Davidson
1978-9-10
7466
Mono
Trail to Lake Mildred, 1-5 miles SW of Convict Lake, SW of Hwy 395.
2896
Comment
POM362916
Salix scouleriana
Anstruther Davidson
1911-07
2624
Inyo
Bishop Creek.
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
UC104493
Salvia
A. Davidson
Jun 1876
Los Angeles
Los Angeles foothills; Los Angeles
Comment
RSA411388
Salvia carduacea
Anstruther Davidson
1910-4-24
2405
Inyo
Haiwee.
Comment
RSA401466B
Salvia columbariae
Anstruther Davidson
1890-04
s.n.
Los Angeles
[No location information on label.]
Comment
RSA434167
Salvia mellifera
Christopher Davidson
1973-6-1
2236
Ventura
Sespe Cr, turnoff on dirt road ca 6 mi N of Wheeler Spgs on Hwy 33. Los Padres Nat. For.
915
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
SD99360
Sambucus nigra subsp. caerulea
Christopher Davidson
1977-5-26
5720
San Bernardino
Pachalka Spring Desert oasis, Clark Mountain
1490
Comment
RSA248659
Sanguisorba minor
Christopher Davidson
1973-5-22
2096
Shasta
Along Cow Creek. Along Hwy 299. Ca 15 miles E of Redding.
518
Comment
UC1375367
Sanicula arguta
C. Davidson
1971-5-7
1509
Los Angeles
Santa Catalina Island, at Ben Weston Beach Ben Weston Beach; Santa Catalina Island, Ben Weston Beach
15
Comment
RSA471453
Sanicula bipinnatifida
Christopher Davidson
1973-5-28
2179
Shasta
On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit.
976
Comment
RSA471472
Sanicula crassicaulis
Christopher Davidson
1977-5-18
5636
Orange
Cleveland National Forest, Falcon campground.
1006
Comment
HSC66534
Sanicula graveolens
Christopher Davidson
1977-5-18
5606
Orange
Santa Ana Mts. Cleveland Nat. Forest. Santiago Peak (on Orange-Riverside Co. line).
1707
Comment
RSA471446
Sanicula graveolens
Christopher Davidson
1975-6-7
2742
Plumas
3 mi W of rd to Snake Lake, departing to NW of hwy 89 ca 2 mi N of Quincy.
1273
Comment
RSA458885
Saxifraga californica
Anstruther Davidson
1908-04
1822
Los Angeles
Hartford[?] Canyon, Hollywood.
Comment Read comments Nov 12 2014
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
POM354572
Saxifraga odontoloma
Anstruther Davidson
1911-07
2718
Inyo
North Lake; Bishop Creek.
Comment
RSA483278
Schismus arabicus
Christopher Davidson, Robert Gustafson, Frances Runyan
1973-3-26
1756
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
RSA386262
Schismus barbatus
Christopher Davidson
1973-4-1
1806
Riverside
Hwy 71/79, appx. 7 mi from jct of Hwy 395 south.
412
Comment
RSA398878
Schismus barbatus
Christopher Davidson
1973-4-1
1807
Riverside
Hwy 71/79, appx. 7 mi from jct of Hwy 395 south.
412
Comment
RSA401453
Schismus barbatus
Christopher Davidson
1973-4-1
1785
Riverside
Hwy 71/79, appx. 7 mi from jct of Hwy 395 south.
412
Comment
RSA366041
Schoenoplectus americanus
Christopher Davidson
1973-3-9
1659
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
RSA366056
Schoenoplectus americanus
Anstruther Davidson
1904-5-1
1092
Riverside
Palm Springs.
Comment
RSA365998
Schoenoplectus californicus
Anstruther Davidson
s.n.
Los Angeles
Playa Del Rey
Comment
RSA233015
Schoenoplectus maritimus
Christopher Davidson, Gerald L. Benny
1971-6-15
1554
Orange
Carbon Canyon, 1 mile SW of Carbon Canyon mineral spring.
Comment
CAS-BOT-BC110854
Scirpus diffusus
A. Davidson
1908-7-1
2110
Tulare
Sequoia State Park
Comment
RSA366017
Scirpus microcarpus
Christopher Davidson
1975-6-28
2895
Kern
Pine Mountain Club, off road 9N05, N slope of Mt. Pinos. Up Zion Way, past water tank.
1768
Comment
RSA366033
Scirpus microcarpus
Anstruther Davidson
1908-07
2111
Tulare
Sequoia State Park- - - [illegible]
Comment
RSA425171
Scrophularia californica var. californica
Christopher Davidson
1977-6-19
5926
Mendocino
Haven's Neck, small peninsula on coast north of Anchor Bay.
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
POM61814
Scutellaria bolanderi
Chas Davidson
1885-07
s.n.
Madera
Coarse Gold Gulch
Comment
SBBG25230
Scutellaria mexicana
Leota Davidson
1965-5-13
158
Riverside
Joshua Tree Nat Monument
Comment
RSA445338
Scutellaria siphocampyloides
Christopher Davidson
1978-6-15
7389
Riverside
Santa Rosa Mountains. Santa Rosa Peak. Trail to the top.
2409
Comment
RSA445349
Scutellaria siphocampyloides
Christopher Davidson
1975-6-22
2827
Ventura
2 miles S of Chuchupate Forest Station on road 8N04 to Frazier Mountain.
1509
Comment
RSA445360
Scutellaria siphocampyloides
Christopher Davidson
1976-6-26
4416
San Bernardino
ca. 1/4 mile E of Running Springs (Juntion of Hwys 30 &18). on Hwy 18.
1829
Comment
RSA445351
Scutellaria siphocampyloides
Anstruther Davidson
1892-1
s.n.
Unknown
[No location information on label.]
Comment
RSA0074848
Sedum obtusatum
Anstruther Davidson
1908-07
2339
Tulare
Sequoia National Park [county not specified].
Comment
RSA0074874
Sedum radiatum subsp. radiatum
Anstruther Davidson
1908-07
1961
Tulare
Sequoia National Park [county not specified].
Comment
UCR208946
Sedum spathulifolium
Christopher Davidson
1975-6-7
2739
Plumas
Northern Sierra Nevada Mtns., c. 3 mi on dirt road to Snake Lake branching to NW off Hwy 70 c. 2 mi N of Quincy
1273
Comment Read comments Mar 30 2016
RSA0081471
Sedum spathulifolium
Anstruther Davidson
s.n.
Humboldt
Eel River.
Comment
RSA397640
Sedum spathulifolium
Anstruther Davidson
1893-6-12
s.n.
Los Angeles
Mt. Disappointment.
Comment
CAS-BOT-BC327398
Senecio astephanus
Dr. A. Davidson
1892-6-12
s.n.
Los Angeles
Wilson's Trail
Comment
RSA473033
Senecio bernardinus
Anstruther Davidson
1909-07
2159
San Bernardino
Bear Valley.
1828
Comment
RSA271898
Senecio eurycephalus
Christopher Davidson
1975-6-4
2592
Modoc
0.4 mile east of Highway 395 on Highway 299 toward Cedarville. Fenced pasture on south side of road.
1380
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
RSA483320
Setaria parviflora
Anstruther Davidson
1917-07
3260
Los Angeles
Los Angeles
Comment
RSA483322
Setaria parviflora
Anstruther Davidson
1917-08
3261
Los Angeles
Los Angeles
Comment
RSA447542
Sherardia arvensis
Christopher Davidson
1973-5-29
2211
Mendocino
W of Leggett on St Hwy 208.
457
Comment
RSA431918
Sibara rosulata
Christopher Davidson
1973-3-9
1649
Inyo
Death Valley National Monument. Furnace Creek wash, 1 miles SE of Furnace Creek Inn on State Highway 190
46
Comment
RSA431919
Sibara rosulata
Christopher Davidson
1973-3-9
1673
Inyo
Death Valley National Monument, 1 mile SE of Ashford jct.
114
Comment
RSA448546
Sidalcea
Anstruther Davidson
1908-07
1718
Tulare
Alta Meadows. Sequoia National Park.
Comment
RSA448548
Sidalcea
Anstruther Davidson
1930-7-11
2822
Inyo
Bishop
Comment
RSA449557
Sidalcea
Anstruther Davidson
1928-07
s.n.
Butte
Feather River
Comment
RSA432756
Sidalcea malviflora
Christopher Davidson
1977-5-18
5635
Orange
Cleveland National Forest, Falcon campground.
1006
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
RSA438832
Silene bernardina
Anstruther Davidson
1930-9-1
s.n.
Inyo
Bishopp Creek
Comment
RSA439072
Silene campanulata
Christopher Davidson
1973-5-28
2194
Trinity
E of Burnt Ranch on Hwy 299, Trinity River Canyon, Trinity National Forest.
305
Comment
SBBG54320
Silene gallica
C. Davidson
1977-5-25
5642
Riverside
Mesa de Burro, Santa Rosa Plateau
701
Comment
RSA439084
Silene gallica
Anstruther Davidson
1918-06
3320
Los Angeles
Exposition Park.
Comment
RSA477902
Silene hookeri
Anstruther Davidson
1927-5-26
114
Unknown
Redwood Highway. [Possible counties: Del Norte, Humboldt, Mendocino, Sonoma.]
Comment
RSA477944
Silene laciniata subsp. major
Anstruther Davidson
1889-07
s.n.
Los Angeles
Foothills. Los Angeles.
Comment
RSA439081B
Silene latifolia
Anstruther Davidson
1908-5-1
2143
Los Angeles
Lawn, Alhambra
Comment
RSA438818
Silene lemmonii
Anstruther Davidson
1892-6-14
s.n.
Los Angeles
Wilson's Peak
Comment
RSA478130
Silene menziesii
Anstruther Davidson
s.n.
Inyo
Bishop Creek
Comment
RSA438830
Silene menziesii subsp. dorrii
Anstruther Davidson
1895-7-5
2196
San Bernardino
Bear Valley
Comment
RSA439081A
Silene noctiflora
Anstruther Davidson
1908-5-1
2143
Los Angeles
Lawn, Alhambra
Comment
RSA438840
Silene parishii
Anstruther Davidson
1895-9-1
1888
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
RSA0081488
Silene platyota
Christopher Davidson
1975-7-3
2978
Kern
Road to Mt Pinos. Steep E slope facing N branch of Seymour Cr, toward Mt Pinos Campgrnd. Los Padres Nat. Forest.
2287
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
RSA726751
Sisymbrium officinale
Anstruther Davidson
1993-05
s.n.
Los Angeles
4th & Wall St.
Comment
RSA367002
Sisyrinchium bellum
Christopher Davidson
1975-6-29
2922
Kern
San Emigdio Canyon, following old Mil Potrero Road, along San Emigdio Creek, Los Padres National Forest.
1677
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
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
SCFS5156
Sisyrinchium idahoense
E. D. Davidson
1964-6-22
062264 -13
Nevada
Found 30 feet south of observing tank by the stream; 12 miles north of Truckee, California
1951
Comment
RSA427319
Solanum physalifolium var. nitidibaccatum
Anstruther Davidson
1889-08
s.n.
Los Angeles
Los Angeles.
Comment Read comments Dec 27 2018
RSA427332
Solanum umbelliferum
Christopher Davidson
1973-4-1
1810
Riverside
Hwy 71/79, appx. 7 mi from jct. of 395 south.
412
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
RSA427446
Solanum umbelliferum
Anstruther Davidson
1901-07
2303
San Bernardino
Bear Valley, San Bernardino Mountains.
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
RSA427472
Solanum umbelliferum
Christopher Davidson
1975-6-22
2822
Ventura
2 miles S of Chuchupate Forest Station on road 8N04 to Frazier Mountain.
1509
Comment
RSA473629
Solidago californica
Christopher Davidson
1975-8-30
3229
San Bernardino
On road 2N10, 5.1 miles east of junction with road to Clarks Ranch (road 1N54)
2424
Comment
RSA473663
Solidago canadensis subsp. elongata
Anstruther Davidson
1911-07
2602
Inyo
Andrews Camp, Bishop Creek.
2439
Comment
RSA473689
Solidago confinis
Anstruther Davidson
1892-08
1991
Los Angeles
Cienega
Comment
RSA473711
Solidago multiradiata
Anstruther Davidson
1911-07
2601
Inyo
Andrews Camp, Bishop Creek.
2439
Comment
SBBG72739
Solidago velutina var. californica
Leota Davidson
1966-7-12
456
Tulare
Hassock Meadow at end of Alpine Village Rd, off St Hwy 190
1828
Comment
RSA474080
Sonchus asper
Christopher Davidson
1975-6-29
2944
Kern
San Emigdio Canyon, following old Mil Potrero Road, along San Emigdio Creek, Los Padres National Forest.
1677
Comment
POM366680
Sorbus californica
Anstruther Davidson
1908-07
1841
Tulare
Sequoia National Forest.
Comment
RSA383718
Sparganium erectum
Anstruther Davidson
s.n.
Los Angeles
Glendale.
Comment
RSA383719
Sparganium erectum subsp. stoloniferum
Anstruther Davidson
1923-10
3583
Los Angeles
Marsh, Playa Del Rey.
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
RSA0097065
Spergularia
Anstruther Davidson
1923-05
s.n.
Los Angeles
Los Angeles.
Comment
RSA478043
Spergularia macrotheca
Anstruther Davidson
1910-4-20
2472
Orange
Corona Del Mar
Comment
CAS-BOT-BC5398
Spergularia macrotheca var. leucantha
A. Davidson
1926-5-1
3618
Unknown
Dry Lakes, Mohave Desert
Comment
SBBG71511
Sphaeralcea ambigua
Anstruther Davidson
1895-1
Riverside
Palm Springs
Comment
RSA445002
Sphaeralcea ambigua subsp. ambigua
Christopher Davidson, B. Gustafson, D. Reynolds
1979-5-9
7894
San Bernardino
Apple Valley. St Hwy 18, 1.8 mi E of jct with Bear Valley Cutoff.
945
Comment
RSA445063
Sphaeralcea ambigua subsp. ambigua
Christopher Davidson
1976-6-4
4173
Inyo
On Harkless Flat Rd., 0.7 mi S of junction with waucoba Rd.
1982
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
RSA455534
Sphenosciadium capitellatum
Christopher Davidson, Robert F. Thorne
1976-8-15
4700
San Bernardino
Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
RSA455535
Sphenosciadium capitellatum
Christopher Davidson
1975-8-16
3095
San Bernardino
E end of Bluff Lake along small forest runoff channel 2-3 ft deep, damp bottom and banks
2317
Comment
RSA472769
Spiraea densiflora
Anstruther Davidson
1908-07
s.n.
Tulare
Waterfall at Marble Crossing. Sequoia Nat. Park.
Comment
UC57074
Spiranthes romanzoffiana
Dr. A. Davidson
1896-1
San Bernardino
Bear Valley
Comment
POM7994
Sporobolus airoides
Anstruther Davidson
1920-04
s.n.
Ventura
Simi Ranch.
Comment Read comments Jun 10 2012
RSA484523
Sporobolus airoides
Anstruther Davidson
1920-5-1
s.n.
Ventura
Simi Ranch.
Comment Read comments Jan 17 2015
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
RSA446584
Stachys ajugoides
Anstruther Davidson
1921-7-1
3441
Los Angeles
Playa del Rey.
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
RSA446704
Stachys rigida subsp. rivularis
Anstruther Davidson
s.n.
Unknown
N. Cal.
Comment
RSA429806
Stanleya pinnata
Anstruther Davidson
1890-1
S.N.
Ventura
[Piru?] Creek
Comment
RSA429470
Stanleya pinnata var. inyoensis
Christopher Davidson
1976-6-5
4220
Inyo
Eureka Dune, S end of Eureka Valley.
854
Comment
RSA478154
Stellaria longipes
Christopher Davidson
1975-8-16
3133
San Bernardino
NE shore of Bluff Lake, S of Big Bear Lake.
2317
Comment
RSA478155
Stellaria longipes
Christopher Davidson, R. F. Thorne
1976-8-15
4667
San Bernardino
Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
RSA478157
Stellaria longipes
Christopher Davidson, R. F. Thorne
1976-8-14
4575
San Bernardino
Fish Creek Meadows, at the end of Forest Service Road 1N05, S of Heart Bar State Park.
2439
Comment
CAS-BOT-BC238505
Stemodia durantifolia
A. Davidson
1904-1-1
s.n.
Riverside
Palm Springs
Comment
RSA474176
Stephanomeria cichoriacea
Anstruther Davidson
1892-8-20
s.n.
Los Angeles
Wilson's Trail
Comment
RSA474217
Stephanomeria exigua subsp. coronaria
Christopher Davidson
1975-7-13
2982
Ventura
Near McGill Campground, W of junc. of campground rd and rd to Mt. Pinos summit.
2172
Comment Read comments Jul 11 2011
RSA474209
Stephanomeria exigua subsp. exigua
Christopher Davidson
1978-6-18
7287
San Bernardino
San Bernardino Mts. Hwy 18 ca. 7.8 miles SE of Lecerne Valley up Cushenbury Grade.
1250
Comment
RSA474274
Stephanomeria lactucina
Christopher Davidson
1974-7-25
2492
Plumas
Ca 5 miles W of Westwood on St Hwy 36.
1524
Comment
RSA474222
Stephanomeria parryi
Christopher Davidson, Robert Gustafson, R. F. Thorne
1979-5-22
8048
San Bernardino
San Bernardino Mts. Lower, desert slopes toward Apple Valley. Near junction of Flicker & Oriole Rds, off Grapevine Rd.
1136
Comment
POM361986
Stephanomeria spinosa
Christopher Davidson
1970-9-10
7489
Mono
Trail to lake Mildred, 1-5 mi SW of Convict lake, SW of Hwy 395.
2287
Comment
HSC66575
Stipa pulchra
Christopher Davidson
1977-5-25
5649
Riverside
Mesa de Burro, Santa Rosa Plateau area of the Santa Ana Mtns.
701
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
RSA429484
Streptanthella longirostris
Christopher Davidson
1973-4-7
1893
Los Angeles
Juniper Hills toward Devil's Punchbowl, east side of San Gabriel Mtns.
1066
Comment
SBBG70261
Streptanthella longirostris
Anstruther Davidson
1895-1
Los Angeles
Lancaster
Comment
RSA429485
Streptanthella longirostris
Christopher Davidson
1973-4-7
1904
San Bernardino
Lucerne Valley, 33 miles from Apple Valley.
854
Comment Read comments Dec 31 2013
RSA726753
Streptanthella longirostris
Christopher Davidson
1976-5-22
3974
Inyo
On Waucoba Rd, ca. 0.4 mi E of junction with Westguard Rd, toward Eureka Dune.
1174
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
SBBG52708
Streptanthus bernardinus
C. Davidson
1976-6-26
4422
San Bernardino
Green Valley Rd, 1.4 mi from jct with St Hwy 18
1965
Comment Read comments Dec 12 2011
RSA430019
Streptanthus cordatus
Christopher Davidson
1970-9-10
7443
Mono
Trail to lake Mildred, 1-5 miles SW of Convict Lake, SW of highway 395. Along Convict Creek.
2591
Comment
RSA393792
Stylocline gnaphaloides
Anstruther Davidson
1894-06
s.n.
Los Angeles
Los Angeles
Comment
RSA390746
Styrax redivivus
Anstruther Davidson
1926-5-1
s.n.
San Bernardino
San Bernardino Mtns.
Comment
RSA438612
Suaeda calceoliformis
Anstruther Davidson
1917-09
3280
Los Angeles
[**] Slough, Los Angeles [now Dominguez Golf Course]
Comment Read comments Aug 29 2014
RSA758773
Suaeda esteroa
Anstruther Davidson
1931
Orange
Newport
Comment
SBBG51940
Symphyotrichum frondosum
C. Davidson
1975-8-30
3192
San Bernardino
Big Bear Lake, along South Shore Drive
2042
Comment
RSA474448
Syntrichopappus fremontii
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Harold.
Comment
RSA474453
Syntrichopappus fremontii
Christopher Davidson
1973-3-31
1782
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
RSA474446
Syntrichopappus lemmonii
Anstruther Davidson, H. E. Hasse
1906-6-5
1474
Los Angeles
San Gabriel Mountains. By Rock Creek.
Comment
RSA474575
Taraxacum californicum
Christopher Davidson
1976-8-14
4577
San Bernardino
Fish Creek Meadows, at the end of Forest Service Road 1N05, S of Heart Bar State Park.
2439
Comment
RSA474577
Taraxacum californicum
Anstruther Davidson
1909-07
2161
San Bernardino
Bear Valley, San Bernardino Mts.
Comment
SCFS657
Taraxacum officinale
E. Davidson
1964-6-19
619644
Nevada
Sagehen Basin, Mdw
1951
Comment
POM368764
Tauschia arguta
Christopher Davidson
1973-4-1
1821
Riverside
Jct. Vail Lake Marina and Hwy. 71/79, about 3 miles west of Aguanga.
426
Comment
RSA455483
Tauschia arguta
Christopher Davidson
1977-5-18
5617
Riverside
Santa Ana Mts, Cleveland National Forest, Bear Springs.
1219
Comment
RSA466563
Tauschia arguta
Christopher Davidson
1973-4-1
1824
Riverside
Jct. Vail Lake Marina and Hwy. 71/79, about 3 miles west of Aguanga.
426
Comment
SBBG45366
Tauschia arguta
Leota Davidson
1966-3-6
213
Santa Barbara
halfway up Old San Marcos Rd
Comment
RSA455511
Tauschia parishii
Christopher Davidson
1978-6-18
7313
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
POM354776
Tellima grandiflora
Christopher Davidson
1973-5-29
2209
Mendocino
W of Leggett on St Hwy 208.
457
Comment
UC36628
Tetradymia axillaris var. longispina
Dr. A. Davidson
May 1895
Los Angeles
Antelope Valley
Comment
RSA474611
Tetradymia axillaris var. longispina
Anstruther Davidson
1910-4-25
s.n.
Inyo
Haiwee
Comment
RSA474626
Tetradymia comosa
Anstruther Davidson
1916-07
s.n.
Los Angeles
Crescenta.
Comment
RSA474628
Tetradymia comosa
Anstruther Davidson
1892-05
s.n.
Riverside
Banning
Comment Read comments Mar 13 2011
RSA474637
Tetradymia glabrata
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
UC29562
Tetradymia glabrata
Dr. A. Davidson
1895-1
Los Angeles
Antelope Valley
Comment
RSA263619
Thalictrum fendleri
Christopher Davidson, Robert F. Thorne
1976-8-14
4594
San Bernardino
San Bernardino Mountains, Fish Creek, on Forest Service Road 1N05, S of Heart Bar St. Park.
1982
Comment
SD107343
Thalictrum fendleri
Christopher Davidson
1976-8-14
4594
San Bernardino
San Bernardino Mts. Aspen Grove on Fish Cr., on Forest Service Rd 1N05, S of Heart Bar State Park
1981
Comment
RSA399546
Thalictrum fendleri var. polycarpum
Anstruther Davidson
1922-06
3373
Los Angeles
Pacoima Canyon.
Comment
RSA399605
Thalictrum sparsiflorum
Christopher Davidson
1976-6-26
4447
San Bernardino
E end of Bluff Lake, along a small forest runoff channel 2-3 ft. deep. (Off rd 2N10).
2256
Comment
SCFS808
Thalictrum sparsiflorum
E. Davidson
1964-7-10
7106423
Nevada
Sagehen Basin, Ca. 0.5 mi downstream from station
1951
Comment
RSA430066
Thelypodium integrifolium subsp. affine
Anstruther Davidson
1892-7-3
1864
Los Angeles
Lancaster.
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
RSA428316A
Thysanocarpus laciniatus
Anstruther Davidson
1890-4-1
s.n.
Los Angeles
[no locality information provided]
Comment
RSA403439
Tidestromia oblongifolia
Christopher Davidson
1976-6-5
4232
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.
1036
Comment
RSA368580
Tiquilia nuttallii
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
SBBG63446
Tiquilia palmeri
Anstruther Davidson
-May-1893
Riverside
Palm Springs
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
POM368537
Tiquilia plicata
Anstruther Davidson
1906-04
1457
Riverside
Mecca.
Comment
RSA0002361
Tissa leucantha var. glabra
Anstruther Davidson
1926-05
3618
Riverside
Corona.
Comment
RSA568510
Tofieldia glutinosa subsp. occidentalis
Anstruther Davidson
1908-07
1908
Tulare
Sequoia National Park
Comment
RSA386592
Toxicodendron diversilobum
Anstruther Davidson
1890-05
s.n.
Los Angeles
Los Angeles.
Comment
RSA459333
Tricardia watsonii
Anstruther Davidson
1910-4-24
2449
Inyo
Haiwee.
Comment
RSA474763
Trichoptilium incisum
Anstruther Davidson
1893-4-10
s.n.
Riverside
Palm Springs.
Comment
RSA475365
Trichoptilium incisum
Christopher Davidson, J. Jones
1980-4-4
9956
Riverside
Orocopia Mts. West end of the mountains in a small canyon and wash almost due south of Oro Peak.
518
Comment
SBBG46751
Trichoptilium incisum
Leota Davidson
1966-4-5
316
Riverside
Wiley Well Rd, second intersection S of Interstate 10, Chuckawalla Mtns
Comment
SD129510
Trichostema lanatum
Dolores A. Davidson
1976-6-3
162
Ventura
On grass-covered steep embankment, Los Padres national Forest, ca. 2 miles north of Wheeler Gorge Campgroud.
762
Comment
SBBG45693
Trichostema lanceolatum
Leota Davidson
-Sep-1966
201
Santa Barbara
Santa Ynez
Comment
SBBG45773
Trichostema lanceolatum
Leota Davidson
1965-10-9
201
Kern
Hwy 466, San Joaquin Valley near Wasco
Comment
RSA440716
Trichostema micranthum
Anstruther Davidson
1895-09
2053
San Bernardino
San Bernardino Mountains. Bear Valley.
Comment
RSA440718
Trichostema micranthum
Christopher Davidson
1976-6-26
4423
San Bernardino
Green Valley Road, 1.4 miles from junction with Highway 18;
1966
Comment
RSA440755
Trichostema oblongum
Anstruther Davidson
1925-9-7
s.n.
Madera
Near Raymond, Yosemite.
Comment
UCR142967
Tridens muticus
Christopher Davidson
1977-5-26
5699
San Bernardino
Eastern Mojave Desert, Clark Mountain, Pachalka Spring
1646
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
POM349117
Trifolium depauperatum var. truncatum
Anstruther Davidson
1895-4-15
s.n.
Los Angeles
Fulton Wells
Comment Read comments Jun 24 2016
POM349115
Trifolium gracilentum
Anstruther Davidson
1893-07
s.n.
Los Angeles
Rock Creek
Comment
POM349434
Trifolium gracilentum
Anstruther Davidson
1895-5-4
s.n.
Los Angeles
Antelope Valley
Comment
POM349435
Trifolium gracilentum
Anstruther Davidson
1890-05
s.n.
Los Angeles
[No location information provided.]
Comment
POM349099
Trifolium longipes
Anstruther Davidson
1930-7-11
2704
Inyo
Bishop Creek.
Comment
POM349120
Trifolium microcephalum
Anstruther Davidson
1909-07
2281
San Bernardino
Bear Valley, San Bernardino Mts.
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
POM349554
Trifolium willdenovii
Anstruther Davidson
1893-05
s.n.
Los Angeles
Los Angeles.
Comment
POM349122
Trifolium wormskioldii
Anstruther Davidson
1909-07
2201
San Bernardino
Bear Valley, San Bernardino Mts.
Comment
SD107294
Trifolium wormskioldii
Christopher Davidson
1975-8-16
3114
San Bernardino
East end of Bluff Lake
2316
Comment
POM349603
Trifolium wormskioldii
Anstruther Davidson
1889-07
s.n.
Los Angeles
Los Angeles.
Comment
UCD139911
Trillium ovatum
Anstruther Davidson
1930-1
s.n.
Humboldt
Kelseyville.
Comment
RSA439389
Triodanis biflora
Anstruther Davidson
2213
San Bernardino
San Bernardino Mountains. 7 Oaks meadow.
Comment
RSA439386
Triodanis perfoliata
Anstruther Davidson
1910-5-1
2395
Los Angeles
Sierra Madre.
Comment
SEINET10459930
Triodanis perfoliata
Davidson
1910-5-1
Davidson s.n.
Los Angeles
SIERRA MADRE
Comment
POM352882
Trisetum spicatum
Anstruther Davidson
1896-7-11
3233
Riverside
Top of San Jacinto Peak
Comment
RSA233033
Triteleia ixioides subsp. ixioides
Christopher Davidson
1965-7-18
199
Santa Clara
Old La Honda Road
61
Comment
RSA377997
Triteleia ixioides subsp. scabra
Anstruther Davidson
1927-08
s.n.
Fresno
Upper Kings River
Comment
RSA378011
Triteleia laxa
Anstruther Davidson
s.n.
Los Angeles
Hollywood.
Comment
HSC82912
Trixis californica
Christopher Davidson
1979-4-4
7717
Riverside
Orocopia Mtns., E of Box Canyon on Box Canyon Rd., 15.1 mi. E of Mecca, dirt road to the SE
579
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
RSA0002050
Tropidocarpum dubium
Anstruther Davidson
1890-04
s.n.
Los Angeles
[no locality information provided]
Comment
RSA426273
Turricula parryi
Christopher Davidson
1975-6-29
2954
Kern
Pine Mtn Club, on road 9N05 (Mil Potrero Road) Jct of Tirol Dr . 12.4 miles from Frazier park.
1601
Comment
RSA433842
Urtica dioica subsp. holosericea
Christopher Davidson, Robert F. Thorne
1976-8-14
4558
San Bernardino
Fish Creek Meadows, at the end of Forest Service Road 1N05, S of Heart Bar State Park.
2439
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
RSA427264
Verbascum virgatum
Anstruther Davidson
1890-04
s.n.
Los Angeles
El Monte.
Comment Read comments Oct 3 2010
RSA411740
Verbena bracteata
Anstruther Davidson
1917-05
3239
Los Angeles
Nigger Slough'. [locality name change to'Laguna Dominguez']
Comment
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
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
RSA411757
Verbena lasiostachys var. lasiostachys
Anstruther Davidson
1917-05
3243
Los Angeles
Nigger Slough'. [locality name change to'Laguna Dominguez']
Comment
RSA248665
Verbena lasiostachys var. lasiostachys
Christopher Davidson
1974-6-4
2291
Los Angeles
Tapia Park, off Malibu Canyon Rd.
46
Comment
RSA411632
Verbena robusta
Christopher Davidson
1975-6-29
2928
Kern
San Emigdio Canyon, following old Mil Potrero Road, along San Emigdio Creek, Los Padres National Forest.
1677
Comment
RSA411640
Verbena scabra
Anstruther Davidson
1928
Los Angeles
Los Angeles.
Comment
RSA452256
Verbesina encelioides subsp. exauriculata
Anstruther Davidson
1918-9-1
s.n.
Los Angeles
Los Angeles, Van Nuys
Comment
RSA426455
Veronica americana
Christopher Davidson
1975-6-28
2887
Kern
Pine Mountain Club, off road 9N05, N slope of Mt. Pinos. Up Zion Way, past water tank.
1768
Comment
RSA426468
Veronica americana
Anstruther Davidson
1908-07
1705
Tulare
Sequoia National Park.
Comment
RSA426511
Veronica arvensis
Anstruther Davidson
s.n.
Los Angeles
Los Angeles.
Comment
RSA426481
Veronica peregrina var. xalapensis
Anstruther Davidson
1893-5-12
s.n.
Los Angeles
Lancaster.
Comment
RSA263970
Veronica serpyllifolia subsp. humifusa
Christopher Davidson, Robert F. Thorne
1976-8-15
4647
San Bernardino
Upper South Fork Meadow, San Gorgonio Wilderness Area.
2439
Comment
RSA426499
Veronica serpyllifolia var. humifusa
Christopher Davidson
1975-6-7
2731
Plumas
On Humboldt Road, branching W of Hwy 89, W of Lake Almanor. Fanani Meadows.
1524
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
POM349899
Vicia americana
Anstruther Davidson
1895-5-3
1794
Los Angeles
Gorman Station
Comment
POM349879
Vicia americana
Anstruther Davidson
1925-5-1
s.n.
San Diego
Laguna Mts.
Comment
POM349881
Vicia americana
Anstruther Davidson
1925-5-1
s.n.
San Diego
Laguna Mts.
Comment
RSA349892
Vicia americana var. americana
Anstruther Davidson
1925-01
s.n.
Lassen
Eagle Lake
Comment
RSA397984
Vicia ludoviciana subsp. ludoviciana
Anstruther Davidson
1890-06
s.n.
Los Angeles
Glendale.
Comment
RSA402186
Viola douglasii
Anstruther Davidson
1901-07
2271
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
RSA402210
Viola lobata subsp. integrifolia
Christopher Davidson
1975-6-4
2647
Shasta
3 mi S of Dickson Flat on Hwy 89.
1220
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
RSA412688
Viola pedunculata
Anstruther Davidson
1890-2-7
1809
Los Angeles
East Los Angeles.
Comment
RSA424293
Viola purpurea subsp. mohavensis
Anstruther Davidson
1908-06
s.n.
Los Angeles
Big Rock Creek.
Comment
RSA412747
Viola purpurea subsp. purpurea
Anstruther Davidson
1925-05
s.n.
San Diego
Laguna Mountains
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
RSA412744
Viola purpurea subsp. venosa
Christopher Davidson
1975-6-4
2609
Modoc
1/4 mi. W of Cedarville on Hwy 299.
1463
Comment
RSA412791
Viola sheltonii
Christopher Davidson
1977-5-18
5610
Orange
Cleveland National Forest; Santiago Peak (on Orange-Riverside Co. line)
1707
Comment
SBBG52717
Viola sheltonii
C. Davidson
1977-5-18
5610
Orange
Santiago Peak (on Orange-Riverside Co Line)
1706
Comment
RSA390394
Vitis californica
Anstruther Davidson
1908-07
1679
Tulare
Sequoia National Park.
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
POM353003
Vulpia octoflora
Christopher Davidson
1976-6-4
4193
Inyo
Harkless Flat Road, ridge at road's end overlooking Owens Valley. (5.2 miles from junction)
2226
Comment
RSA415986
Vulpia octoflora
Anstruther Davidson
1920-5-1
3380
Unknown
Temescal.
Comment Read comments Jan 27 2015
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
RSA453949
Wyethia invenusta
Anstruther Davidson
1908-07
2058
Tulare
Sequoia National Park.
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
RSA378469
Xerophyllum tenax
Christopher Davidson
1975-6-5
2704
Trinity
3.5 miles south of Scott Mountain Summit on Highway 3
1151
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
POM362081
Xylorhiza tortifolia
Christopher Davidson
1977-5-28
5754
San Bernardino
N side of Clark Mountain, along Powerline Road, ca. 6.5 miles E of Keany Pass.
976
Comment
UC29878
Xylorhiza tortifolia var. tortifolia
Dr. A. Davidson
June 1874 -Jun 1894
Kern
Mohave
Comment
RSA378360
Yucca whipplei var. whipplei
Christopher Davidson
1977-5-18
5625
Orange
Santa Ana Mts. Cleveland Nat. Forest. Bear Springs
1220
Comment
HSC46468
Zannichellia palustris
Christopher Davidson
1978-6-18
7343
San Bernardino
San Bernardino Mtns., Baldwin Lake, 1.3 mi. E of Big Bear City
2043
Comment
RSA0000367
Zigadenus diegoensis
Anstruther Davidson
1924-5-1
3592
San Diego
Palomar Mts.
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
RSA378416
Zigadenus fremontii
Anstruther Davidson
1883-5-8
s.n.
Los Angeles
Laurel Canyon.
Comment
RSA378457
Zigadenus venenosus var. venenosus
Anstruther Davidson
s.n.
Tulare
Sequoia National Park.
Comment