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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
NY29109
Abies bracteata
L. Abrams
1906-1
s.n.
Unknown
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
A354299
Abies magnifica
L. Abrams
1935-9-15
Unknown
near Fallen Leaf
2133
Comment
POM740
Abronia exalata
L. R. Abrams, E. A. McGregor
1908-6-13
255
Ventura
Mt Pinos
1829
Comment
POM156347
Abronia maritima
L. R. Abrams
1902-6-8
2493
Los Angeles
Playa del Rey.
Comment
CAS-BOT-BC383928
Abronia pogonantha
L. R. Abrams
1927-5-1
11829
Kern
Midway between Mojave & Cinco
Comment
POM145671
Abronia pogonantha
L. R. Abrams
1927-4-30
11651
Kern
Foot of Tejon Pass 19 miles south of Bakersfield.
Comment
CAS-BOT-BC383972
Abronia turbinata
Le Roy Abrams; E. A. McGregor
1908-6-13
255
Ventura
Mt. Pinos
1828
Comment
CAS-BOT-BC229376
Abronia umbellata
Le Roy Abrams
1901-4-1
1190
Los Angeles
Ballona Harbor
Comment
POM156348
Abronia umbellata
L. R. Abrams
1902-6-8
2494
Los Angeles
Playa del Rey.
Comment
CAS-BOT-BC229285
Abronia umbellata
L. R. Abrams
1924-4-4
10141
Ventura
8 mi west of Ventura
Comment
CAS-BOT-BC233982
Abronia villosa
LeRoy Abrams
1903-4-5
3224
San Diego
Old Beach, Colorado Desert
Comment
UC153549
Acalypha californica
LeRoy Abrams
1903-6-5
3744
San Diego
between Jamul and Jamacha; Southern California
Comment
CAS-BOT-BC35183
Acamptopappus shockleyi
L. R. Abrams
1941-5-13
14103
San Bernardino
1 mile south of Excelsior Talc Mine, Kingston Mountains, Mojave Desert
1158
Comment
CAS-BOT-BC35184
Acamptopappus shockleyi
L. R. Abrams
1941-5-12
14058
San Bernardino
Excelsior Mine Road between Valley Well air beacon and Kingston Mountains, about 8 miles from the beacon. Mojave Desert
1036
Comment
CAS-BOT-BC35195
Acamptopappus sphaerocephalus
LeRoy Abrams; E. A. McGregor
1908-6-24
423
Unknown
Willow Spring, Mohave Desert
Comment Read comments Apr 1 2018
GH400187
Acanthomintha ilicifolia
L. Abrams
1903-5-4
3386
Unknown
Dry hillsides near Bernardo
Comment
SEINET3151243
Acanthomintha ilicifolia
L. Abrams
1903-1
San Diego
Comment
GH363568
Acer macrophyllum
L. Abrams
1911-7-3
4617
Unknown
Yosemite National Park, Yosemite Valley
1219
Comment
CAS-BOT-BC336915
Acer negundo var. californicum
L. R. Abrams
1925-3-28
10896
Santa Barbara
Gaviota Pass, between Las Cruces and the ocean
Comment
CAS-BOT-BC21634
Achillea millefolium
L. R. Abrams
1934-7-1
13602
Mono
Tioga Lodge, shores of Mono Lake
Comment
CAS-BOT-BC28772
Achillea millefolium
L. R. Abrams; Ira L. Wiggins
1930-4-26
42
Santa Barbara
Santa Cruz Island, vicinity of Pelican Bay
Comment
UC483263
Achillea millefolium
L. R. Abrams and I. L. Wiggins
1931-7-3
294
Santa Barbara
Santa Barbara Island; Channel Islands
Comment
CAS-BOT-BC260438
Achnatherum hymenoides
L. R. Abrams
1941-4-24
13930
Riverside
Palm Springs Railroad Station
Comment
CAS-BOT-BC210624
Achnatherum lemmonii
L. R. Abrams
1928-5-7
12520
Lake
Hough's Springs
Comment
POM50525
Achnatherum occidentale subsp. occidentale
Le Roy Abrams
1901-08
2101
San Bernardino
Bear Valley.
Comment
RSA187211
Achnatherum occidentale subsp. occidentale
Le Roy Abrams
1928-7-4
12621
El Dorado
Fallen Leaf Lake.
Comment
POM1070
Achnatherum speciosum
J. D. Abrams
1901-05
990
Riverside
Elsinore.
Comment
CAS-BOT-BC384732
Achyronychia cooperi
L. R. Abrams
1926-3-26
11108
Riverside
Between Edom and Garnet east of San Gorgonio Pass
Comment
CAS-BOT-BC204813
Acmispon argophyllus var. argophyllus
LeRoy Abrams
1903-5-25
3604
San Diego
Near Campo
Comment
CAS-BOT-BC213456
Acmispon argophyllus var. argophyllus
Le Roy Abrams
1901-4-1
1519
Los Angeles
Wilson's Trail
1219
Comment
UC483300
Acmispon argophyllus var. niveus
L. R. Abrams and I. L. Wiggins
1931-6-29
199
Santa Barbara
Santa Cruz Island, vicinity Smuggler's Cove
Comment
CAS-BOT-BC391382
Aconitum columbianum subsp. columbianum
L. R. Abrams
1930-8-8
12732
El Dorado
Near Lily Lake, Glen Alpine Canyon
2011
Comment
CAS-BOT-BC29232
Acourtia microcephala
L. R. Abrams
1913-7-20
5045
San Luis Obispo
Templeton
Comment
POM50881
Acourtia microcephala
L. R. Abrams
1901-06
1855
Orange
Trabuco Canyon
Comment
A345383
Adenostoma fasciculatum
L. Abrams
1902-7-3
2649
Unknown
Little Santa Anita canyon
Comment
CAS-BOT-BC133193
Adenostoma fasciculatum
L. R. Abrams; I. L. Wiggins
1931-7-4
315
Los Angeles
White's Landing, Santa Catalina Island
Comment
CAS-BOT-BC139972
Adenostoma fasciculatum
L. R. Abrams; I. L. Wiggins
1930-4-26
68
Santa Barbara
Vicinity of Pelican Bay, Santa Cruz Island
Comment
CAS-BOT-BC139975
Adenostoma fasciculatum
L. R. Abrams; I. L. Wiggins
1930-4-26
68
Santa Barbara
Vicinity of Pelican Bay, Santa Cruz Island
Comment
CAS-BOT-BC68942
Adiantum jordanii
L. R. Abrams; I. L. Wiggins
1930-4-25
16
Santa Barbara
Santa Cruz Island - Vicinity of Pelican Bay
Comment
CAS-BOT-BC202616
Aesculus californica
Le Roy Abrams; E. A. McGregor
1908-6-16
312
Kern
Vicinity of Fort Tejon
Comment
CAS-BOT-BC29353
Ageratina adenophora
LeRoy Abrams
1920-5-14
7487
Monterey
Near Castros Ranch, coast trail, Santa Lucia Mtns
Comment
POM87646
Ageratina occidentalis
L. R. Abrams
1922-6-27
s.n.
Del Norte
Smith River, south of Mill Creek.
Comment
CAS-BOT-BC22938
Agoseris heterophylla
L. R. Abrams
1928-5-6
12402
Lake
6 mi. up west side grade Bartlett Mt.
Comment
CAS-BOT-BC13138
Agoseris hirsuta
LeRoy Abrams
1930-6-29
7519
Marin
San Rafael to Nicasio near Couty Poor Farm
Comment
CAS-BOT-BC15230
Agoseris hirsuta
LeRoy Abrams
1897-10-25
1897
San Mateo
Near Portola
Comment
CAS-BOT-BC13456
Agoseris retrorsa
LeRoy Abrams
1903-6-1
3696
San Diego
Hill Valley, near Campo
Comment
CAS-BOT-BC14793
Agoseris retrorsa
LeRoy Abrams
1911-6-20
4433
Mariposa
Yossemite Valley, La Cinto Memorial
1371
Comment
CAS-BOT-BC127065
Agrostis exarata
LeRoy Abrams
1903-6-27
3921
San Diego
Borders of Cuyamaca Lake.
Comment
POM50845
Agrostis exarata
Le Roy Abrams
1901-07
1956
San Bernardino
Falls, South Fork of Lytle Creek.
Comment
CAS-BOT-BC139133
Agrostis oregonensis
L. R. Abrams
1930-7-15
12690
El Dorado
Glen Alpine Canyon. Near Lily Lake.
Comment
CAS-BOT-BC139096
Agrostis pallens
Le Roy Abrams
1901-7-1
1956
San Bernardino
Falls, Lytle Creek.
Comment
POM155961
Agrostis pallens
Le Roy Abrams
1903-7-1
3958
San Diego
Cuyamaca.
Comment
CAS-BOT-BC138601
Agrostis stolonifera
L. R. Abrams
1929-6-27
s.n.
Santa Clara
Stanford University Campus.
Comment
POM50848
Agrostis stolonifera
Le Roy Abrams
1901-07
1996
San Bernardino
Strawberry Peak, San Bernardino Mountains.
Comment
CAS-BOT-BC138390
Aira caryophyllea var. capillaris
L. R. Abrams
1918-4-27
6903
Sonoma
Independence School near Healdsburg.
Comment
CAS-BOT-BC138383
Aira caryophyllea var. caryophyllea
L. R. Abrams
1928-5-4
12297
Lake
2.5 miles south of Middletown.
Comment
RSA0110073
Alchemilla cuneifolia
Le Roy Abrams
1905-4-26
3320
San Diego
Morro hill near Fallbrook.
Comment
CAS-BOT-BC464492
Allium campanulatum
LeRoy Abrams
1903-6-23
3837
San Diego
Hillsides about Cuyamaca Lake, Southern California
Comment
POM128105
Allium crispum
Le Roy Abrams, H. A. Borthwick
7862
San Benito
Tres Pinos River 8 miles above Paicines.
Comment
RSA178598
Allium falcifolium
Le Roy Abrams
1921-5-25
8038
Contra Costa
Summit, Mount. Diablo.
Comment
CAS-BOT-BC135832
Allium hickmanii
L. R. Abrams
1915-4-1
5212
Monterey
Carmel
Comment
CAS-BOT-BC470994
Allium hyalinum
L. R. Abrams
1927-5-9
12034
Mariposa
Merced Canyon 20 miles below El Portal
Comment
CAS-BOT-BC132081
Allium peninsulare var. peninsulare
L. R. Abrams
1927-5-2
11993
Kern
Lower Kern River Canyon 4 miles from its mouth
Comment
RSA145907
Allium peninsulare var. peninsulare
Le Roy Abrams
1927-5-2
11993
Kern
Lower Kern River Canyon, 4 miles from its mouth.
Comment
SEINET3153997
Allium serratum
L. Abrams
1903-5-5
3392
San Diego
Mission hills, San Diego
Comment
CAS-BOT-BC474306
Allium unifolium
L. R. Abrams
1922-5-25
s.n.
San Mateo
Emerald Lake, back of Redwood City
Comment
RSA156404
Allophyllum glutinosum
L. R. Abrams
1903-5-6
3416
San Diego
Mission canon, San Diego.
Comment
CAS-BOT-BC169705
Alnus rhombifolia
Le Roy Abrams; E. A. McGregor
1908-6-8
126
Ventura
Red Reef Canyon, Topatopa Mountains
1066
Comment
SEINET10919408
Alnus rubra
LeRoy R. Abrams
Abrams s.n.
San Mateo
Near Rescadero on road to Half-Moon Bay. Santa Cruz Mountain Peninsula.
Comment
SACT000305
Alopecurus aequalis
L. Abrams
1934-7-1
Mono
Shores of Mono Lake
Comment
SEINET12482123
Alopecurus aequalis
L. R. Abrams
1934-1
13605
Mono
Tioga Lodge, shores of Mono Lake
Comment
SEINET8162519
Alopecurus geniculatus
L. R. Abrams
1903-1
3448
Unknown
Comment
CAS-BOT-BC137924
Alopecurus saccatus
LeRoy Abrams
1903-5-10
3448
San Diego
Mesa five miles north of San Diego.
Comment
CAS-BOT-BC13492
Amblyopappus pusillus
LeRoy Abrams
1901-7-1
1865
Los Angeles
Ballona Harbor
Comment
CAS-BOT-BC13497
Amblyopappus pusillus
LeRoy Abrams
1903-4-20
3278
San Diego
San Onofre creek, near the coast
Comment
UC149251
Amblyopappus pusillus
LeRoy Abrams
1903-4-20
3278
San Diego
(near the coast) San Onafre Creek
Comment Read comments May 8 2017
CAS-BOT-BC13613
Ambrosia acanthicarpa
L. R. Abrams
1926-3-26
11037
Riverside
Palm Springs
Comment
CAS-BOT-BC42851
Ambrosia acanthicarpa
L. R. Abrams
1916-10-30
6376
Los Angeles
near Azusa
Comment
CAS-BOT-BC22380
Ambrosia dumosa
L. R. Abrams
1941-4-23
13916
Imperial
U.S. Highway 99, 18 miles north of junction with Route 78
Comment
POM158109
Ambrosia psilostachya
L. R. Abrams
1902-8-18
2957
Los Angeles
Ballona Creek, near Mesmer
Comment
UC718798
Ambrosia salsola
L. R. Abrams
1941-4-24
13935
Riverside
near Cabazon; San Gorgonio Pass
Comment
POM93002
Amelanchier pallida
L. R. Abrams
1922-1
8514
Del Norte
Patrick Creek, Crescent City, Grants Pass Road.
Comment
CAS-BOT-BC135641
Amelanchier utahensis
L. R. Abrams
1916-7-22
6234
Trinity
Post Creek
Comment
CAS-BOT-BC135697
Amelanchier utahensis
LeRoy Abrams
1903-6-27
3912
San Diego
Cuyamaca Lake, below the dam
Comment
CAS-BOT-BC136816
Amelanchier utahensis
Le Roy Abrams; E. A. McGregor
1908-7-13
808
San Bernardino
Hathaway Flat, San Bernardino Mountains
1828
Comment
UC150040
Amelanchier utahensis
LeRoy Abrams
1902-8-5
2884
San Bernardino
Bear Valley; San Bernardino Mountains
Comment
RSA187209
Ammophila arenaria
Le Roy Abrams
1928-5-26
s.n.
San Francisco
Dunes near Fleishcaker Pool.
Comment
RSA87689
Ammophila arenaria
Le Roy Abrams
1901-05
1615
San Francisco
Lake Merced
Comment
A366190
Amorpha californica
L. Abrams
1901-06-01 - 1901-07-01
1828
Unknown
Santiago Peak Trail
Comment
A366191
Amorpha californica
L. Abrams
1902-7-1
2622
Unknown
Little Santa Anita canyon
Comment
CAS-BOT-BC177203
Amorpha californica var. californica
Le Roy Abrams; E. A. McGregor
1908-6-8
130
Ventura
Red Reef Canyon, Topatopa Mountains
1066
Comment
NY5059
Amorpha occidentalis
L. Abrams
1903-5-6
3425
San Diego
San Diego River near the old mission.
Comment
CAS-BOT-BC30775
Amphipappus fremontii
L. R. Abrams
1941-5-14
14199
Inyo
Tule Holes, between Kingston and Nopah Ranges, Mojave Desert
731
Comment
CAS-BOT-BC214052
Amsinckia
L. R. Abrams; I. L. Wiggins
1930-4-26
112
Santa Barbara
Vicinity of Prisoner's Harbor, Santa Cruz Island
Comment
CAS-BOT-BC213983
Amsinckia
L. R. Abrams
1923-3-31
9996
Stanislaus
3 mi. from Oakdale on Knight's Ferry Road
Comment
CAS-BOT-BC213990
Amsinckia
L. R. Abrams
1923-3-30
9937
Alameda
Sunol Valley, 1 mi. south of Sunol
Comment
CAS-BOT-BC213991
Amsinckia
L. R. Abrams
1923-4-2
10107
Alameda
Altamont
Comment
CAS-BOT-BC214039
Amsinckia
L. R. Abrams
1923-3-31
9953
San Joaquin
3 mi. from Manteca on Stockton Road
Comment
GH424849
Amsinckia
L. Abrams
1939-4-16
13808
Unknown
Near Paicina School house
Comment
POM3915
Amsinckia intermedia
L. R. Abrams
1903-5-24
3561
San Diego
Near Campo.
Comment
UC881436
Amsinckia intermedia
L. R. Abrams
1925-3-28
10910
Santa Barbara
s of Ballerton; Nojoqui Creek
Comment Read comments Feb 14 2014
RSA0089681
Amsinckia intermedia
L. R. Abrams
1925-3-25
10910
Santa Barbara
Nojaqui Creek, South of Bullerton.
Comment
UC1140933
Amsinckia menziesii var. menziesii
L. R. Abrams
1904-3-29
6341
Santa Clara
hills between Adelante Villa - Stanford University and Stock Farm; Santa Cruz Mountain Peninsula
Comment
CAS-BOT-BC64103
Ancistrocarphus filagineus
L. R. Abrams; H. A. Borthwick
1921-4-29
7821
San Benito
Tres Pinos River 8 mi above Pacaines
Comment
CAS-BOT-BC46974
Androsace elongata subsp. acuta
L. R. Abrams
1927-4-30
11681 A
Kern
Fort Tejon.
Comment
CAS-BOT-BC400378
Anemopsis californica
L. R. Abrams; I. L. Wiggins
1930-4-26
116
Santa Barbara
Santa Cruz Island. Vicinity of Prisoner's Harbor
Comment
CAS-BOT-BC221418
Angelica hendersonii
L. R. Abrams
1916-7-18
6138
Humboldt
At Trinidad
Comment
CAS-BOT-BC45322
Anisocoma acaulis
L. R. Abrams
1927-4-30
11783
Kern
Between Rosamund and Mojave.
Comment
CAS-BOT-BC59297
Antennaria argentea
L. R. Abrams
1916-7-22
6249
Trinity
Wildwood
Comment
CAS-BOT-BC59209
Antennaria dimorpha
LeRoy Abrams
1902-7-11
2683
Los Angeles
Coldwater Canyon
Comment
UC201386
Antennaria rosea
LeRoy Abrams
1911-7-8
4651
Mariposa
Yosemite Valley
1219
Comment
POM156569
Antirrhinum coulterianum
L. R. Abrams
1903-5-24
3588
San Diego
Campo.
Comment
UC150064
Antirrhinum nuttallianum subsp. nuttallianum
LeRoy Abrams
1902-6-8
2496
Los Angeles
Playa del Rey
Comment
POM87977
Apium graveolens
L. R. Abrams
1900-10
1024
Santa Clara
Palo Alto
Comment
CAS-BOT-BC397909
Aquilegia formosa
LeRoy Abrams
1902-7-12
2714
San Bernardino
Coldwater canyon, San Antonio mts.
2133
Comment
POM156750
Aquilegia formosa
L. R. Abrams
1902-7-21
2757
San Bernardino
Deep Creek, San Bernardino Mountains.
1677
Comment
UC463352
Arceuthobium americanum
L. R. Abrams
1930-8-20
12753
El Dorado
near Lily Lake (Glen Alpine Canyon)
Comment
POM177546
Arceuthobium americanum
L. R. Abrams
1930-8-20
12753
El Dorado
Near Lily Lake, Glenn Alpine Canon.
Comment
CAS-BOT-BC407800
Arceuthobium campylopodum
L. R. Abrams
1910-10-8
4356
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC409972
Arceuthobium campylopodum
L. R. Abrams
1930-8-20
12752
El Dorado
Lily Lake, Glen Alpine Canyon
Comment
CAS-BOT-BC410136
Arceuthobium occidentale
L. R. Abrams
1916-7-28
6247
Lake
Clear Lake
Comment
CAS-BOT-BC102247
Arctium lappa
L. R. Abrams
1927-8-2
12178
Santa Clara
near the old winery, Stanford University
Comment
GH350141
Arctostaphylos canescens
L. Abrams
1903-5-27
3620
Unknown
Hills near Campo
Comment
CAS-BOT-BC23958
Arctostaphylos canescens subsp. canescens
L. R. Abrams
1928-5-4
12271
Napa
Near summit of Mt. St. Helena
Comment
CAS-BOT-BC23987
Arctostaphylos canescens subsp. canescens
L. R. Abrams
1928-5-4
12261
Napa
Mt. St. Helena trail
Comment
CAS-BOT-BC23802
Arctostaphylos columbiana
L. R. Abrams
1922-6-27
8503
Del Norte
Near Gasquet, Crescent City - Grants Pass Road
Comment
POM127982
Arctostaphylos columbiana var. columbiana
L. R. Abrams
1922-7-1
8502
Del Norte
Near Gasquet, Crescent City-Grants Pass Road.
Comment
POM127983
Arctostaphylos columbiana var. columbiana
L. R. Abrams
1922-7-1
8511
Del Norte
Gasquet to Patrick, Crescent City-Grants Pass Road.
Comment
CAS-BOT-BC23472
Arctostaphylos crustacea
L. R. Abrams
1902-10-11
3070
Santa Clara
Loma Prieta Peak
Comment
CAS-BOT-BC25074
Arctostaphylos crustacea subsp. subcordata
L. R. Abrams; I. L. Wiggins
1930-4-28
164
Santa Barbara
Vicinity of Pelican Bay
Comment
CAS-BOT-BC23200
Arctostaphylos glandulosa subsp. glandulosa
L. R. Abrams
1927-2-19
11569
Marin
Mt. Tamalpais
Comment
CAS-BOT-BC23248
Arctostaphylos glandulosa subsp. glandulosa
LeRoy Abrams
1902-7-1
2628
Los Angeles
Mt. Wilson, San Gabriel Mts.
Comment
RSA178614
Arctostaphylos glandulosa subsp. glandulosa
L. R. Abrams
1927-2-19
11569
Marin
Mt. Tamalpais.
Comment
SBBG28872
Arctostaphylos glandulosa subsp. glandulosa
L. R. Abrams
1927-2-19
11568
Marin
trail to West Pt, Mt Tamalpais
Comment
POM156538
Arctostaphylos glandulosa subsp. mollis
L. R. Abrams
1902-7-1
2628
Los Angeles
Mt. Wilson.
1524
Comment
CAS-BOT-BC24592
Arctostaphylos glauca
LeRoy Abrams; E. A. McGregor
1908-6-8
156
Ventura
Red Reef Canyon, Topatopa Mtns.
1066
Comment
CAS-BOT-BC24675
Arctostaphylos glauca
L. R. Abrams
1912-7-11
4919
Riverside
Near Sugarloaf Valley.
Comment
POM3284
Arctostaphylos glauca
L. R. Abrams
1901-4-8
s.n.
Los Angeles
Pasadena
Comment
POM3289
Arctostaphylos glauca
L. R. Abrams, E. A. McGregor
1908-6-8
156
Ventura
Red Reef Canyon, Topatopa Mountains
853
Comment
CAS-BOT-BC39057
Arctostaphylos hookeri
L. R. Abrams
1917-2-12
6394
Monterey
Carmel Hill
Comment
SBBG28909
Arctostaphylos hookeri subsp. hookeri
L. R. Abrams
1915-4-1
5220
Monterey
slopes of Huckleberry Hill
Comment
RSA0050346
Arctostaphylos hookeri subsp. hookeri
L. R. Abrams
1915-4-1
5220
Monterey
On the slopes of Huckleberry Hill, Monterey Peninsula.
Comment
CAS-BOT-BC38937
Arctostaphylos manzanita subsp. elegans
L. R. Abrams
1936-3-28
13713
Lake
Near Clear Lake Park, on the scenic rim opposite Mt. Konocti
Comment
CAS-BOT-BC38778
Arctostaphylos manzanita subsp. manzanita
L. R. Abrams
1928-5-4
12299
Lake
2.5 mi. South of Middletown
Comment
CAS-BOT-BC38811
Arctostaphylos manzanita subsp. manzanita
L. R. Abrams
1928-5-6
12475
Lake
1/5 miles west of Bartett Springs
Comment
CAS-BOT-BC38591
Arctostaphylos mewukka
LeRoy Abrams
1911-7-19
4725
Tuolumne
Confidence.
1219
Comment
CAS-BOT-BC46751
Arctostaphylos parryana
Le Roy Abrams; E. A. McGregor
1908-6-16
281
Kern
Vicinity of Fort tejon, Soldier's Camp.
944
Comment
POM156728
Arctostaphylos parryana
L. R. Abrams
1902-7-12
2716
San Bernardino
Coldwater Canyon.
Comment
CAS-BOT-BC46478
Arctostaphylos patula
L. R. Abrams
1922-8-7
9917
Siskiyou
1 mi. s. of Weed.
Comment
GH350990
Arctostaphylos pechoensis
L. Abrams
1913-7-20
5041
Unknown
Cuesta Grade
Comment
CAS-BOT-BC46350
Arctostaphylos pungens
L. R. Abrams
1940-4-27
13839
San Benito
Shoulder of San Carlos Peak above Aurora Mine.
1280
Comment
SEINET2030084
Arctostaphylos pungens
L. R. Abrams
1940-4-27
13839
San Benito
Shoulder of San Carlos Peak, above Aurora Mine
1280
Comment
CAS-BOT-BC44767
Arctostaphylos purissima
L. R. Abrams
1938-3-27
13754
Santa Barbara
Purisima Hills on road to Mission
Comment
CAS-BOT-BC44536
Arctostaphylos viscida subsp. mariposa
Le Roy Abrams
1911-7-19
4728
Tuolumne
Confidence
1219
Comment
UC204495
Arctostaphylos viscida subsp. mariposa
Le Roy Abrams
1911-6-22
4489
Mariposa
near foot Yosemite Falls; Yosemite National Park, Yosemite Valley
1219
Comment
CAS-BOT-BC47441
Arctostaphylos viscida subsp. viscida
L. R. Abrams
1920-6-30
7522
Mendocino
Cloverdale to Hopland
Comment
SFV21952
Arida arizonica
L. A. Abrams
2011-4-30
s. n.
San Bernardino
Mojave Desert Afton Canyon.
423
Comment
GH341074
Aristida adscensionis
L. Abrams
1903-4-2
3182
Unknown
Signal Mt. Colorado desert
Comment Read comments Jul 15 2014
LA9325
Aristida adscensionis
LeRoy Abrams;
1901-4-2
3182
Imperial
Signal Mountain
Comment
POM156259
Aristida adscensionis var. modesta
Le Roy Abrams
1903-4-2
3182
Imperial
Signal Mountain, Colorado Desert
Comment
CAS-BOT-BC137596
Aristida californica var. californica
Geo. D. Abrams
1903-4-2
s.n.
Imperial
Signal Mountain.
Comment
POM127552
Arnica chamissonis subsp. foliosa
L. R. Abrams
1911-7-27
s.n.
El Dorado
Lake Valley (Lake Tahoe).
1951
Comment
CAS-BOT-BC82479
Arnica discoidea
L. R. Abrams
1916-7-10
5952
Mendocino
Bell Springs
Comment
CAS-BOT-BC82578
Arnica discoidea
L. R. Abrams
1916-7-22
6225
Trinity
forested north slope between Mad & Trinity Rivers on Eureka - Red Bluff Road
Comment
JEPS22844
Arnica discoidea
LeRoy Abrams
1911-6-27
4527
Mariposa
Yosemite Valley Yosemite National Park, Yosemite Valley
1219
Comment
SEINET3096711
Arnica longifolia
L. R. Abrams
1930-8-15
12744
El Dorado
Glen Alpine to Suzy Lake
2290
Comment
CAS-BOT-BC84980
Artemisia biennis
Le Roy Abrams
1897-10-1
s.n.
Santa Clara
Palo Alto
Comment
CAS-BOT-BC90340
Artemisia douglasiana
LeRoy Abrams
1902-8-16
2955
Los Angeles
near Mesmer
Comment
UC149246
Artemisia douglasiana
LeRoy Abrams
1902-8-16
2955
Los Angeles
near Mesmer
Comment
GH427453
Artemisia palmeri
L. Abrams
1903-8-8
4013
Unknown
La Jolla
Comment Read comments Aug 3 2018
GH427540
Artemisia tridentata subsp. parishii
L. Abrams
1916-10-31
6363
Unknown
Fremont's Pass, near Newhall
Comment
CAS-BOT-BC97296
Artemisia tridentata subsp. tridentata
L. R. Abrams
1917-9-23
6841
El Dorado
Myers, [FallenLeaf] Fallen Leaf Region, Lake Tahoe
Comment
CAS-BOT-BC400542
Asarum caudatum
L. R. Abrams
1922-6-21
8146
Mendocino
6 mi from Ukiah on the Low Gap Road to Mendocino City
Comment
CAS-BOT-BC400532
Asarum caudatum
L. R. Abrams
1922-6-25
8259
Humboldt
North of the Mad River near Arcata
Comment
POM155905
Asclepias fascicularis
L. R. Abrams
1904-8-22
4144
Santa Barbara
Near Summerland.
Comment
POM155983
Asclepias fascicularis
L. R. Abrams
1903-6-28
3933
San Diego
Near Cuyamaca
Comment
POM127430
Asclepias speciosa
L. R. Abrams
1911-7-6
s.n.
Mariposa
Yosemite Valley; Yosemite National Park
1220
Comment
POM128111
Asclepias vestita
L. R. Abrams, H. Borthwick
7976
San Benito
Panoche Pass.
Comment
CAS-BOT-BC99245
Aster
L. R. Abrams
1927-9-16
12169
El Dorado
Between Fallen Leaf and Lily Lake
Comment
POM177544
Aster ascendens
L. R. Abrams
1930-8-20
12751
El Dorado
Near Lily Lake, Glen Alpine Canyon
2043
Comment
CAS-BOT-BC478056
Asteraceae
L. R. Abrams
1916-7-10
5972
Mendocino
Burned area, Snow Mountain Allotment
1066
Comment
CAS-BOT-BC177321
Astragalus acutirostris
L. R. Abrams
1941-5-11
13997
San Bernardino
About 1 mile north of Mojave River on road between Yermo and Daggett, Mojave Desert
Comment
CAS-BOT-BC178841
Astragalus breweri
L. R. Abrams
1918-4-30
7018
Mendocino
Between Ukiah and Largo
Comment
GH366264
Astragalus crotalariae
L. Abrams
1903-3-30
3150
Unknown
Heber
Comment
RSA156230
Astragalus crotalariae
L. R. Abrams
1903-3-30
3150
Imperial
Herber, Imperial Valley
Comment
CAS-BOT-BC350711
Astragalus didymocarpus var. didymocarpus
LeRoy Abrams
1903-5-15
3517
San Diego
Near Tia Juana
Comment
POM145588
Astragalus didymocarpus var. didymocarpus
L. R. Abrams
1927-4-30
11660
Kern
Grapevine grade, foot of Tejon Pass.
Comment
POM87790
Astragalus didymocarpus var. didymocarpus
George D. Abrams
1900-4-28
s.n
Kern
Rosedale.
Comment
CAS-BOT-BC182400
Astragalus didymocarpus var. dispermus
LeRoy Abrams
1903-5-24
3568
San Diego
Near Campo
Comment
CAS-BOT-BC182686
Astragalus douglasii
L. R. Abrams
1927-4-30
11695
Kern
Fort Tejon
Comment
UC862692
Astragalus douglasii var. douglasii
L. R. Abrams
1922-4-30
11726
Los Angeles
head Antelope Valley
Comment
POM275877
Astragalus lentiginosus var. coachellae
L. R. Abrams
1926-3-26
11091
Riverside
between Edom and Garnet east of San Gorgonio pass.
Comment Read comments Apr 5 2011
SBBG94406
Astragalus miguelensis
L. R. Abrams, I. L. Wiggins
1931-7-3
268
Ventura
N end of Middle Island
Comment
SEINET10811692
Astragalus oocarpus
LeRoy R. Abrams
1903-5-28
Abrams 3636
San Diego
Hill valley between Campo & Jacumba.
Comment
RSA40442
Astragalus pachypus
L. R. Abrams, H. A. Borthwick, D. Abrams
1921-4-29
7959
San Benito
Griswold Creek.
Comment
CAS-BOT-BC192941
Astragalus purshii var. tinctus
L. R. Abrams; E. A. McGregor
1908-6-26
432
Kern
Water Canyon, Tehachapi Mountains
2438
Comment
UC153559
Astragalus tener var. titi
LeRoy Abrams
1903-4-12
3251
Los Angeles
Low ground near Hyde Park; near Hyde Park
Comment
POM50161
Astragalus trichopodus var. phoxus
L. R. Abrams
1901-4-5
1343
Los Angeles
Chatsworth Park
Comment Read comments Mar 6 2011
CAS-BOT-BC198610
Astragalus whitneyi var. whitneyi
Le Roy Abrams; E. A. McGregor
1908-6-13
250
Ventura
Summit Mt. Pinos
Comment
CAS-BOT-BC66057
Athyrium filix-femina var. cyclosorum
L. R. Abrams; R. Bacigalupi
1922-6-27
8313
Del Norte
Requa
Comment
CAS-BOT-BC66064
Athyrium filix-femina var. cyclosorum
Le Roy Abrams
1911-7-3
4610
Mariposa
near Happy Isles, Yosemite Valley
1371
Comment
CAS-BOT-BC66128
Athyrium filix-femina var. cyclosorum
LeRoy Abrams
1902-8-1
2839
San Bernardino
Bear Valley, San Bernardino Mts.
Comment
CAS-BOT-BC66134
Athyrium filix-femina var. cyclosorum
Le Roy Abrams; E. A. McGregor
1908-7-12
768
San Bernardino
Dollar Lake Canyon, San Gorgonio Mountain
2895
Comment
CAS-BOT-BC17585
Athysanus pusillus
LeRoy Abrams
1898-4-1
198
San Mateo
Portola.
Comment
CAS-BOT-BC17592
Athysanus pusillus
L. R. Abrams; I. L. Wiggins
1930-4-26
98
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay. Betwen Pelican Bay and Prisoner Harbor.
Comment
RSA156352
Atriplex californica
L. R. Abrams
1902-6-9
2498
Los Angeles
Playa Del Rey
Comment
UC1601671
Atriplex californica
L. R. Abrams and I. L. Wiggins
1931-7-6
362
Los Angeles
vicinity Mosquito Harbor; San Clemente Island
Comment
CAS-BOT-BC170023
Atriplex confertifolia
L. R. Abrams
1927-4-30
11749
Los Angeles
West of Lancaster
Comment
POM145626
Atriplex confertifolia
L. R. Abrams
1927-5-1
s.n.
Kern
Red Rock Canyon
Comment
POM277726
Atriplex hymenelytra
L. R. Abrams
1907-12-29
s.n.
Imperial
Mount Signal
Comment
UC407078
Atriplex hymenelytra
LeRoy Abrams
1907-12-29
Imperial
Signal Mt.
Comment
CAS-BOT-BC172877
Atriplex lentiformis
LeRoy Abrams
1904-8-23
4152
Santa Barbara
Near the coast, Summerland
Comment
UC110273
Atriplex lindleyi
LeRoy Abrams
1903-5-19
3527
San Diego
Cockatoo ranch near El Nido
Comment
CAS-BOT-BC180913
Atriplex pacifica
LeRoy Abrams
1903-3-14
3137
Los Angeles
San Pedro hills, near Rocky Point
Comment
UC150082
Atriplex pacifica
LeRoy Abrams
1903-3-14
3137
Los Angeles
near Rocky Point (San Pedro hills); , near Rocky Point
Comment
CAS-BOT-BC176504
Atriplex polycarpa
Le Roy Abrams
1899-10-1
452
Kern
Rosedale
Comment
CAS-BOT-BC180830
Atriplex spinifera
L. R. Abrams
1939-3-26
13816
Kern
Lost Hills, San Joaquin Valley
Comment
CAS-BOT-BC180831
Atriplex spinifera
L. R. Abrams
1939-3-26
13815
Kern
Lost Hills, junction of route 190 and U.S. 466, San Joaquin Valley
Comment
POM158030
Atriplex subspicata
L. R. Abrams
1903-9-27
4042
Monterey
Moss Landing.
Comment
UC463562
Atriplex triangularis
L. R. Abrams and I. L. Wiggins
1930-11-13
175
San Mateo
Skyline Blvd. 1 mi sw Colma; sw of Colma
Comment
CAS-BOT-BC145906
Avena fatua
Le Roy Abrams
1899-4-1
262
Los Angeles
Inglewood.
Comment
POM87722
Azolla filiculoides
L. R. Abrams
1902-10-13
3044
Santa Cruz
Aptos
Comment
CAS-BOT-BC98728
Baccharis douglasii
LeRoy Abrams
1903-8-26
2976
Los Angeles
Ballona Creek, near Mesmer
Comment
OBI16953
Baccharis plummerae subsp. plummerae
L. R. Abrams
2009-8-27
4307
Santa Barbara
La Cumbre Trail, Santa Ynez Mtns.
Comment
A386882
Baccharis salicifolia
L. Abrams
1903-5-4
3380
Unknown
San Diego, San Diego river
Comment
CAS-BOT-BC98169
Baccharis salicifolia
Le Roy Abrams; E. A. McGregor
1908-7-2
557
Los Angeles
Rock Creek, desert slopes of the San Gabriel Mountains
1188
Comment
CAS-BOT-BC99710
Baccharis salicifolia
L. R. Abrams
1927-4-30
11670
Kern
Fort Tejon
Comment
UC893727
Baccharis salicifolia subsp. salicifolia
L. R. Abrams
1927-4-30
11670
Kern
Fort Tejon
Comment
CAS-BOT-BC99869
Baccharis sergiloides
L. R. Abrams
1926-3-26
11059
Riverside
Palm Springs to Palm Canyon
Comment
CAS-BOT-BC295943
Bahiopsis parishii
L. R. Abrams
1941-4-23
13897
San Diego
San Felipe Valley
Comment
CAS-BOT-BC99960
Baileya pauciradiata
L. R. Abrams
1926-3-26
11087
Riverside
Indian Wells to Indio
Comment
CAS-BOT-BC16587
Barbarea orthoceras
LeRoy Abrams
1900-8-9
198
San Bernardino
Bear Valley.
Comment
CAS-BOT-BC75622
Berberis dictyota
L. R. Abrams
1912-7-22
4980
Fresno
Road between North fork and Stewart Edward White Cabin. Sierra Forest.
Comment
CAS-BOT-BC75683
Berberis nervosa
L. R. Abrams
1916-7-11
5991
Humboldt
Between Blocksburg and Bridgeville.
Comment
CAS-BOT-BC75839
Berberis pinnata
L. R. Abrams
1917-4-3
6427
Monterey
San Juan Grade.
Comment
CAS-BOT-BC56681
Bergerocactus
LeRoy Abrams
1903-5-14
3473
San Diego
Field redacted by CAS, contact the data manager for more information
Comment
CAS-BOT-BC102054
Bidens frondosa
L. R. Abrams
1920-9-29
7772
Merced
Merced River, Merced
Comment
CAS-BOT-BC478852
Bloomeria
Le Roy Abrams
1901-7-1
1983
San Bernardino
Strawberry Pk.
Comment
CAS-BOT-BC482065
Bloomeria crocea var. crocea
LeRoy Abrams
1903-5-15
3498
San Diego
Grassy hills at Tijuana
Comment
CAS-BOT-BC478945
Bloomeria crocea var. crocea
L. R. Abrams; I. L. Wiggins
1930-4-26
85
Santa Barbara
Vicinity of Pelican Bay, Santa Cruz Island
Comment
CAS-BOT-BC27218
Boechera californica
LeRoy Abrams
1903-5-24
3563
San Diego
Near Campo
Comment
CAS-BOT-BC14719
Boechera repanda
LeRoy Abrams; E. A. McGregor
1908-7-3
589
Los Angeles
North Baldy Mountain. San Gabriel Mountains. Rock Creek Canyon.
2133
Comment
CAS-BOT-BC25775
Boechera stricta
LeRoy Abrams
1911-7-27
4763
Unknown
Lake Tahoe Region. Luther's Pass.
2377
Comment
POM128224
Boisduvalia densiflora var. densiflora
L. R. Abrams
1911-7-4
4620
Mariposa
Yosemite Valley.
1220
Comment
CAS-BOT-BC31013
Bolboschoenus maritimus
LeRoy Abrams
1901-6-12
1764
Orange
Salt Marsh west of Westminster.
Comment
RSA623815
Bouteloua barbata
George D. Abrams
1902-06
170
Imperial
Imperial.
Comment
CAS-BOT-BC145621
Bouteloua barbata var. barbata
Geo. D. Abrams
1902-9-27
s.n.
San Diego
4 miles north of Calexico.
Comment
POM128153
Bowlesia incana
L. R. Abrams, H. Borthwick
7848
San Benito
Tres Pinos River 8 miles above Paicines.
Comment
SEINET3156097
Bowlesia septentrionalis
L. Abrams
1903-4-21
3281
San Diego
coast slope of the Onofre mountains
Comment
CAS-BOT-BC418484
Boykinia occidentalis
L. R. Abrams
1915-6-22
5253
Santa Cruz
Big Basin, Governors Camp
Comment
CAS-BOT-BC420243
Boykinia occidentalis
L. R. Abrams
1922-6-27
8476
Del Norte
Smith River at mouth of Mill Creek
Comment
CAS-BOT-BC36670
Brassica oleracea
L. R. Abrams; Ira L. Wiggins
1939-6-3
439
San Mateo
2 miles north of Pigeon Point Lighthouse.
Comment
CAS-BOT-BC106327
Brickellia atractyloides var. arguta
L. R. Abrams
1941-5-15
14225
Inyo
Summit of grade between Tule Holes Valley and Pahrump Valley, Mojave Desert
853
Comment
CAS-BOT-BC145316
Briza minor
L. R. Abrams
1901-4-29
1546
Santa Clara
Stanford University.
Comment
POM87685
Briza minor
Le Roy Abrams
1901-05
1546
Santa Clara
Stanford University.
Comment
SEINET10533852
Brodiaea orcuttii
LeRoy R. Abrams
1903-5-10
Abrams 3447
San Diego
Mesa 5 miles north of San Diego. Type locality.
Comment
CAS-BOT-BC144339
Bromus
L. R. Abrams
1917-5-13
6441
Alameda
Piedmont, Oakland.
Comment
GH361671
Bromus anomalus
L. Abrams & E. A. McGregor
1908-6-8
161
Unknown
Red Reef Canyon, Topatopa Mountains
853
Comment
POM88018
Bromus berteroanus
Le Roy Abrams
1902-5-4
2409
San Mateo
Woodside.
Comment
POM50858
Bromus carinatus
Le Roy Abrams
1901-06
1844
Orange
Mt. Santiago.
Comment
RSA135729
Bromus carinatus
Le Roy Abrams
1923-6-23
5278
Santa Clara
Saratoga-Big Basin Road
Comment
CAS-BOT-BC149033
Bromus carinatus var. carinatus
L. R. Abrams
1915-4-1
6329
Santa Clara
Permanente Creek.
Comment
CAS-BOT-BC155898
Bromus catharticus var. elatus
L. R. Abrams
1931-4-16
13409
Sonoma
Santa Rosa.
Comment
UC463380
Bromus ciliatus
L. R. Abrams
1930-8-8
12725
El Dorado
near Lily Lake (Glen Alpine Canyon); Glen Alpine Canyon
2026
Comment
CAS-BOT-BC155719
Bromus diandrus
L. R. Abrams; I. L. Wiggins
1930-4-25
5
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay.
Comment
CAS-BOT-BC155550
Bromus grandis
L. R. Abrams; E. A. McGregor
1908-6-8
161
Ventura
Red Reef Canyon, Topatopa Mountains.
1066
Comment
UCD58980
Bromus madritensis
L. R. Abrams
1931-4-22
13408
Santa Clara
Stanford University.
Comment
SEINET11675548
Bromus madritensis
L. R. Abrams
1931-1
13408
Unknown
Stanford University, "at my home"
Comment
CAS-BOT-BC162197
Bromus orcuttianus
L. R. Abrams
1928-7-27
12630
El Dorado
Fallen Leaf Lake.
Comment
RSA187199
Bromus orcuttianus
Le Roy Abrams
1928-7-29
12630
El Dorado
Fallen Leaf Lake
Comment
SEINET10900916
Bromus orcuttianus
LeRoy R. Abrams
1902-7-22
Abrams 2799
Unknown
Fredalba, San Bernardino Mountains.
Comment
CAS-BOT-BC162086
Bromus pseudolaevipes
Le Roy Abrams
1901-6-1
1704
Los Angeles
Santa Monica Mountains.
Comment
CAS-BOT-BC162088
Bromus pseudolaevipes
L. R. Abrams; H. A. Borthwick
1921-4-29
7812
San Benito
Tres Pinos River. 8 miles above Pacaines.
Comment
POM145682
Bromus rubens
Le Roy Abrams
1927-4-30
11709
Los Angeles
Head of Antelope Valley.
Comment
CAS-BOT-BC161574
Bromus suksdorfii
L. R. Abrams
1915-8-12
s.n.
Mariposa
Glacier Point. Yosemite National Park.
Comment
CAS-BOT-BC161386
Bromus tectorum
L. R. Abrams; R. C. Bacigalupi
1922-6-21
8160
Mendocino
Barrens back of Mendocino City.
Comment
POM92526
Bromus tectorum
Le Roy Abrams
1911-6-18
4376
Mariposa
Yosemite Valley; Yosemite National Park.
1220
Comment
UC204427
Bulbostylis capillaris
Le Roy Abrams
1911-7-9
4659
Mariposa
Yosemite Valley Yosemite National Park
1219
Comment
CAS-BOT-BC185369
Calamagrostis canadensis
Le Roy Abrams
1911-7-3
4611
Mariposa
Yosemite National Park. Yosemite Valley. Near Happy Isles.
1371
Comment
CAS-BOT-BC438503
Calandrinia ciliata
LeRoy Abrams
1903-4-27
3328
San Diego
Near Fallbrook
Comment
POM155863
Calandrinia ciliata
L. R. Abrams
1903-4-27
3328
San Diego
Near Fallbrook.
Comment
CAS-BOT-BC112292
Calliscirpus brachythrix
LeRoy Abrams
1930-8-15
12734
El Dorado
Meadow, Desolation Valley.
2590
Comment
CAS-BOT-BC492153
Calochortus albus
L. R. Abrams
1920-5-14
1466
Monterey
Between Posts and Rancho Los Pesares
Comment
CAS-BOT-BC488492
Calochortus amabilis
L. R. Abrams
1928-5-4
12287
Napa
4 mi. south of Middletown.
Comment
CAS-BOT-BC132340
Calochortus clavatus
Le Roy Abrams
1901-6-1
1705
Los Angeles
Saddle Pk., Santa Monica Mts.
Comment
CAS-BOT-BC132385
Calochortus clavatus
Le Roy Abrams; E. A. McGregor
1908-5-31
1
Ventura
South Mountain, Santa Paula
Comment
CAS-BOT-BC132397
Calochortus dunnii
LeRoy Abrams
1903-6-22
3810
San Diego
Between Julian & Cuyamaca
Comment
GH357323
Calochortus dunnii
L. Abrams
1903-6-22
3810
Unknown
On chaparral ridges, between Julian & Cuyamaca
Comment
CAS-BOT-BC483409
Calochortus invenustus
Le Roy Abrams; E. A. McGregor
1908-7-3
602
Los Angeles
North Baldy Mountain, San Gabriel Mountains
2438
Comment
CAS-BOT-BC483410
Calochortus invenustus
Le Roy Abrams; E. A. McGregor
1908-7-5
635
Los Angeles
Swartout Canyon, San Gabriel Mountains
1828
Comment
SEINET3154085
Calochortus splendens
L. Abrams
1903-4-19
3275
San Diego
between Onofre and the sea
Comment
CAS-BOT-BC483533
Calochortus splendens
LeRoy Abrams
1903-5-31
3666
San Diego
Jacumba
Comment
CAS-BOT-BC493995
Calochortus tolmiei
Le Roy Abrams
1902-5-20
s.n.
San Mateo
King's Mountain
Comment
POM92467
Calochortus vestae
Le Roy Abrams
8124
Mendocino
6 miles from Ukiah on the Low Gap Road to Mendocino City.
Comment
POM156114
Calochortus weedii
Le Roy Abrams
1903-6-19
3774
San Diego
Between Ramona and Ballena.
Comment
CAS-BOT-BC273465
Calycadenia mollis
Le Roy Abrams
1911-7-18
4707
Tuolumne
Near Groveland
914
Comment
CAS-BOT-BC90970
Calycanthus occidentalis
L. R. Abrams
1922-8-7
9922
Shasta
Mears Creek near Castella.
Comment
POM66004
Calystegia macrostegia subsp. intermedia
L. R. Abrams
1903-3-8
3106
Los Angeles
Hills near Inglewood
Comment
POM203007
Calystegia macrostegia subsp. macrostegia
L. R. Abrams, I. L. Wiggins, D. Abrams
1930-4-25
21
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay
Comment
UC473644
Calystegia macrostegia subsp. macrostegia
L. R. Abrams and I. L. Wiggins
1930-4-25
21
Santa Barbara
vicinity Pelican Bay (Santa Cruz Island); , vicinity of Pelican Bay
Comment
CAS-BOT-BC221187
Calystegia malacophylla subsp. pedicellata
Le Roy Abrams; E. A. McGregor
1908-6-4
113
Ventura
Topatopa Mountains
1828
Comment
CAS-BOT-BC292507
Calystegia sepium subsp. binghamiae
LeRoy Abrams
1899-4-1
310
Los Angeles
Cienega
Comment
RSA156253
Camissonia boothii subsp. condensata
L. R. Abrams
1903-4-2
3174
Imperial
Signal Mountain, Colorado Desert.
Comment
UC874019
Camissonia campestris subsp. campestris
L. R. Abrams
1927-5-1
11914
Kern
between Red Rock Canyon and Walker Pass Road; El Paso Range
Comment
NY679576
Camissonia cheiranthifolia subsp. cheiranthifolia
L. Abrams
1916-7-18
6120
Humboldt
Arcaba to Trinidad.
Comment
POM180497
Camissonia cheiranthifolia subsp. suffruticosa
L. R. Abrams
1917-6-23
6576
Orange
Balboa
Comment
POM211863
Camissonia claviformis subsp. aurantiaca
L. R. Abrams
1926-3-26
11083
Riverside
Between Palm Springs and Indian Wells.
Comment
POM156247
Camissonia claviformis subsp. peirsonii
L. R. Abrams
1903-4-2
3168
San Diego
San Diego [Imperial] County, Baja California, Signal Mt. Colorado desert.
Comment Read comments Dec 12 2012
UC153880
Camissoniopsis ignota
LeRoy Abrams
1903-4-27
3326
San Diego
near Fallbrook; Moro Hills
Comment
CAS-BOT-BC160534
Camissoniopsis lewisii
LeRoy Abrams
1903-4-8
3232
Los Angeles
Railroad embankment, Inglewood
Comment
SEINET10905988
Campanula californica
LeRoy R. Abrams
1920-7-2
Abrams 7566
Mendocino
Fort Bragg to Caspar
Comment
SEINET10463662
Campanula scouleri
LeRoy R. Abrams
1916-7-21
Abrams 6151
Trinity
BRIDGEVILLE TO DUNSMUIR
Comment
CAS-BOT-BC37513
Cardamine californica
L. R. Abrams
1918-4-30
7037
Mendocino
Hopland to Cloverdale.
Comment
CAS-BOT-BC37578
Cardamine californica
L. R. Abrams
1926-3-21
10979
Monterey
Jolon Grade.
Comment
CAS-BOT-BC37696
Cardamine californica
L. R. Abrams
1929-3-17
12672
Santa Barbara
Santa Barbara Mountain Drive.
Comment
CAS-BOT-BC384759
Cardionema ramosissimum
L. R. Abrams; R. Bacigalupi
1922-6-27
8389
Del Norte
1 mi South of Crescent City
Comment
POM156368
Cardionema ramosissimum
L. R. Abrams
1902-6-11
2517
Los Angeles
Playa del Rey.
Comment
POM127304
Carex
Le Roy Abrams
8551
Del Norte
Gasquet to Patricks
Comment
UC830195
Carex
L. R. Abrams
1923-4-1
10059
Tuolumne
1 mi w Keystone
Comment
CAS-BOT-BC32413
Carex abramsii
LeRoy Abrams
1902-7-31
2816
San Bernardino
Bear Valley, San Bernardino Mts.
Comment
CAS-BOT-BC17718
Carex alma
LeRoy Abrams
1902-7-11
2679
San Bernardino
San Antonio Mountains. Coldwater Canyon.
Comment
CAS-BOT-BC17824
Carex amplifolia
LeRoy Abrams
1911-6-20
4423
Mariposa
Yosemite National Park. Yosemite Valley. Near Happy Isles.
1371
Comment
NY25691
Carex amplifolia
L. Abrams
1915-6-14
5563
San Mateo
King's Mountain Road
Comment
CAS-BOT-BC18022
Carex athrostachya
LeRoy Abrams
1911-7-6
4633
Mariposa
Yosemite National Park. Yosemite Valley.
1371
Comment
UC204426
Carex athrostachya
Le Roy Abrams
1911-7-6
4633
Mariposa
Yosemite Valley Yosemite National Park
1219
Comment
CAS-BOT-BC19209
Carex barbarae
L. R. Abrams
1916-7-30
5723
Contra Costa
Mt. Diable near the lake.
Comment
UC204445
Carex bolanderi
Le Roy Abrams
1911-6-20
4422
Mariposa
Yosemite Valley Yosemite National Park
1219
Comment
CAS-BOT-BC34269
Carex comosa
L. R. Abrams
1927-8-25
12041
Lake
Blue Lakes.
Comment
CAS-BOT-BC18930
Carex densa
LeRoy Abrams
1902-5-11
2444
San Mateo
Crystal Springs.
Comment
POM127213
Carex globosa
Le Roy Abrams
1920-5-11
7381
Monterey
Santa Lucia Mountains; North Fork of Big Sur near Cienega Creek.
Comment
UC204902
Carex hoodii
Le Roy Abrams
1911-6-19
4398
Mariposa
Yosemite Valley Yosemite National Park
1219
Comment
CAS-BOT-BC31234
Carex lenticularis var. impressa
LeRoy Abrams
1917-9-19
6799
El Dorado
Grass Lake near Fallen Leaf. Lake Tahoe
Comment
POM127306
Carex lenticularis var. limnophila
Le Roy Abrams, Rimo C. Bacigalupi
8382
Del Norte
1 mile south of Crescent City.
Comment
CAS-BOT-BC31456
Carex leptopoda
LeRoy Abrams
1922-6-27
8418
Del Norte
Between Requa and Willow Creek.
Comment
CAS-BOT-BC146622
Carex mendocinensis
L. R. Abrams
1922-6-27
8544
Del Norte
Gasquet to Patricks
Comment
CAS-BOT-BC119876
Carex nebrascensis
LeRoy Abrams
1902-8-8
2925
San Bernardino
Cienega between Bear Valley and Bluff Lake
Comment
CAS-BOT-BC119451
Carex nudata
LeRoy Abrams
1902-5-9
2433
Santa Clara
Stanford University
Comment
CAS-BOT-BC119450
Carex nudata
LeRoy Abrams
1901-3-12
1103
Santa Clara
San Francisquito Creek
Comment
CAS-BOT-BC118413
Carex praegracilis
LeRoy Abrams
1903-4-10
3239
Los Angeles
Coast marshes near Mesmer
Comment
CAS-BOT-BC118419
Carex praegracilis
LeRoy Abrams
1903-4-10
3239
Los Angeles
Ballona Marshes near Mesmer
Comment
SEINET10751272
Carex senta
LeRoy R. Abrams
1902-8-8
Abrams 2925
San Bernardino
Cienega between Bear Valley and Bluff lake.
Comment
CAS-BOT-BC117642
Carex serratodens
LeRoy Abrams
1902-5-4
s.n.
San Mateo
Woodside.
Comment
CAS-BOT-BC117645
Carex serratodens
LeRoy Abrams
1902-5-4
2425
San Mateo
Woodside.
Comment
CAS-BOT-BC117816
Carex specifica
LeRoy Abrams
1915-8-12
5443
Mariposa
Glacier Point, Yosemite Nat Park.
Comment
CAS-BOT-BC117348
Carex stipata
LeRoy Abrams
1918-6-16
7166
Humboldt
Willow Creek.
Comment
CAS-BOT-BC115806
Carex subfusca
LeRoy Abrams; E. A. McGregor
1908-7-12
747
Trinity
Mt. San Gorgonie, San Bernardino Mts, Summit.
Comment
POM158152
Carex subfusca
Le Roy Abrams
1903-6-25
3876
San Diego
Borders of Cuymaca Lake
Comment
CAS-BOT-BC115327
Carex utriculata
LeRoy Abrams
1927-9-16
12171
El Dorado
Between Fallen Leaf and Lily Lake.
Comment
CAS-BOT-BC115023
Carex vesicaria
LeRoy Abrams
1911-6-29
4576
Mariposa
Meadow near Mirror Lake.
1371
Comment
CAS-BOT-BC115073
Carex vesicaria
LeRoy Abrams
1917-9-19
6792
El Dorado
Grass Lake near Fallen Leaf. Lake Tahoe.
Comment
CAS-BOT-BC229636
Carpobrotus chilensis
Le Roy Abrams
1901-4-1
1196
Los Angeles
Ballona Harbor
Comment
CAS-BOT-BC59044
Cassiope mertensiana
Le Roy Abrams
1911-7-29
4863
El Dorado
Lake Tahoe Region - Lake Suzy
2377
Comment
CAS-BOT-BC249169
Castilleja affinis
L. R. Abrams
1917-4-2
6408
Monterey
Pt. Lobos
Comment
CAS-BOT-BC249197
Castilleja affinis
L. R. Abrams
1914-4-27
5106
Santa Clara
Permanente Creek. Santa Cruz Mountains
Comment
POM156501
Castilleja applegatei subsp. martinii
L. R. Abrams
1902-7-11
2673
San Bernardino
Coldwater canyon, San Antonio Mountains
Comment
POM50171
Castilleja applegatei subsp. martinii
L. R. Abrams
1901-4-13
1510
Los Angeles
Wilsons Peak Trail.
Comment
CAS-BOT-BC241255
Castilleja brevilobata
L. R. Abrams; R. Bacigalupi
1922-6-27
8599
Del Norte
Summit, Crescent City-Grants Pass Road
Comment
CAS-BOT-BC243795
Castilleja hololeuca
L. R. Abrams; I. L. Wiggins
1931-6-30
254
Santa Barbara
Vicinity of Bletcher's Bay, Santa Rosa Island
Comment
POM49739
Castilleja lasiorhyncha
L. R. Abrams
1901-8-3
2107
San Bernardino
Bear Valley.
Comment
POM127786
Castilleja miniata
L. R. Abrams
1911-6-19
4385
Mariposa
Yosemite Valley.
1220
Comment
POM156486
Castilleja plagiotoma
L. R. Abrams
1902-7-13
2695
San Bernardino
Head of Lytle Creek Canyon
Comment Read comments Jan 1 2012
JROH3989
Castilleja rubicundula subsp. lithospermoides
L. R. Abrams
1934-4-18
13568
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville Ridge
Comment
CAS-BOT-BC38298
Caulanthus cooperi
L. R. Abrams
1926-3-26
11072
Riverside
Palm Canyon.
Comment
CAS-BOT-BC38365
Caulanthus cooperi
L. R. Abrams
1926-3-27
11145
San Bernardino
10 miles west of Victorville on Palmdale Road.
Comment
CAS-BOT-BC38414
Caulanthus coulteri
L. R. Abrams
1927-4-30
11685
Kern
Fort Tejon.
Comment
CAS-BOT-BC41101
Caulanthus heterophyllus
LeRoy Abrams
1901-4-1
1517
Los Angeles
Mount Wilson Trail.
914
Comment
CAS-BOT-BC40328
Caulanthus lasiophyllus
LeRoy Abrams
1903-5-24
3573
San Diego
Near Campo.
Comment
CAS-BOT-BC40562
Caulanthus lasiophyllus
L. R. Abrams
1941-4-25
13958
Kern
Mojave Desert between Mojave and Tehachapi Grade.
Comment
CAS-BOT-BC40273
Caulanthus lasiophyllus
L. R. Abrams; H. A. Borthwick
1921-4-29
7999
San Benito
Near Pacaines.
Comment
NY185204
Caulanthus stenocarpus
L. Abrams
1903-5-1
3364
San Diego
Bernardo
Comment
CAS-BOT-BC47998
Ceanothus
L. R. Abrams
1928-5-4
12289
Napa
4 mi. south of Middletown
Comment
A367977
Ceanothus cordulatus
L. Abrams & E. A. McGregor
1908-7-3
618
Unknown
North Baldy Mountain, San Gabriel Mountains
2286
Comment
A425503
Ceanothus crassifolius
L. Abrams
1901-4-5
1364
Unknown
San Fernando Mts.
Comment
CAS-BOT-BC48777
Ceanothus crassifolius
LeRoy Abrams
1903-6-18
3767
San Diego
Dry hills near Fosters
Comment
GH367991
Ceanothus crassifolius
L. Abrams & E. A. McGregor
1908-6-8
124
Unknown
Red Reef Canyon, Topatopa Mountains
853
Comment
CAS-BOT-BC49249
Ceanothus cuneatus
L. R. Abrams
1939-4-15
13804
San Benito
Vancouver Pinnacles on trail to Chalome Pk.
Comment
CAS-BOT-BC49273
Ceanothus cuneatus
L. R. Abrams
1918-4-30
6986
Mendocino
At Carl Purdy's, 8 mi. from Ukiah
701
Comment
CAS-BOT-BC49087
Ceanothus cuneatus var. fascicularis
L. R. Abrams
1938-3-27
13753
Santa Barbara
Purisima Hills on road to Mines
Comment
CAS-BOT-BC49705
Ceanothus cuneatus var. rigidus
L. R. Abrams
1915-4-1
5219
Monterey
bushy woods near Monterey. near Del Monte, Monterey Peninsula
Comment
SBBG71373
Ceanothus cuneatus var. rigidus
L. R. Abrams
1925-4-1
5219
Monterey
near Del Monte, Monterey Peninsula
Comment
GH349229
Ceanothus dentatus
L. Abrams
1915-4-1
5218
Unknown
near Carmel, on the road to Monterey
Comment
UCR46074
Ceanothus dentatus
L. R. Abrams
1915-4-1
5218
Monterey
Near Carmel, on the road to Monterey
190
Comment
CAS-BOT-BC50922
Ceanothus foliosus var. foliosus
L. R. Abrams
1928-5-4
12276
Napa
Mt. St. Helena toll house
Comment
CAS-BOT-BC49916
Ceanothus gloriosus var. exaltatus
L. R. Abrams
1916-7-7
5855
Mendocino
Wolf Creek
425
Comment
A349369
Ceanothus greggii var. perplexans
L. Abrams
1912-7-11
4906
Unknown
Between Cuimaca and Julian
Comment
POM197467
Ceanothus incanus
L. R. Abrams
1928-5-4
12292
Lake
3 mile S of Middletown.
Comment
A349653
Ceanothus integerrimus
L. Abrams
1901-06-01 - 1901-07-01
1843
Unknown
Mt. Santiago
Comment
CAS-BOT-BC50170
Ceanothus integerrimus
Le Roy Abrams
1911-6-20
4445
Mariposa
Happy Iles, Yosemite Valley
1371
Comment
CAS-BOT-BC50788
Ceanothus integerrimus
L. R. Abrams
1928-5-4
12289
Napa
4 mi. south of Middletown
Comment
CAS-BOT-BC51105
Ceanothus jepsonii
L. R. Abrams
1920-6-30
7521
Mendocino
Cloverdale to Hopland
Comment
CAS-BOT-BC51110
Ceanothus jepsonii
L. R. Abrams
1916-7-4
5807
Mendocino
Between Ukiah and Hopland
Comment
CAS-BOT-BC51141
Ceanothus lemmonii
L. R. Abrams
1928-5-6
12451
Lake
Summit to Bartlett Springs
Comment
CAS-BOT-BC51193
Ceanothus leucodermis
L. R. Abrams
1915-7-29
5351
Kern
Kern River Road, between Bakersfield and Bodfish
Comment
A349784
Ceanothus megacarpus
L. Abrams
1901-4-3
1284
Unknown
Santa Monica Mts.
243
Comment
CAS-BOT-BC51427
Ceanothus megacarpus var. megacarpus
Le Roy Abrams
1901-4-3
1284
Los Angeles
Santa Monica Mts.
243
Comment
A349952
Ceanothus oliganthus
L. Abrams
1901-4-13
1504
Unknown
Wilson's Trail
Comment
GH349927
Ceanothus oliganthus
L. Abrams
1909-8-27
4303
Unknown
La Cumbre Trail. Santa Ynez Mts.
Comment
A349985
Ceanothus palmeri
L. Abrams & E. A. McGregor
1908-06-04 - 1908-06-06
123
Unknown
Topatopa Mountains
1706
Comment
UC202535
Ceanothus palmeri
L. R. Abrams
1948-7-10
4904
San Diego
Cuiamaca
Comment
POM158171
Ceanothus palmeri
L. R. Abrams
1903-6-24
7853
San Diego
Pine forests.
Comment
CAS-BOT-BC53103
Ceanothus perplexans
L. R. Abrams
1941-4-23
13890
San Diego
Canyon 5 miles from Julian on road to Banner
Comment
A425092
Ceanothus pinetorum
L. Abrams
1916-7-7
5855
Unknown
Wolf Creek
425
Comment
CAS-BOT-BC52027
Ceanothus prostratus
Le Roy Abrams
1911-7-27
4795
El Dorado
Lateral Moraine, near Fallen Leaf Lake
2133
Comment
A425172
Ceanothus ramulosus
L. Abrams
1938-3-27
13753
Unknown
Purissima Hills, on road to Mission
Comment
A425208
Ceanothus rigidus
L. Abrams
1915-4-1
5219
Unknown
near Del Monte, Monterey Peninsula
Comment
CAS-BOT-BC63245
Ceanothus tomentosus var. olivaceus
LeRoy Abrams
1903-6-24
3732
San Diego
Cottonwood Grade, near Cottonwood Valley.
Comment
CAS-BOT-BC63252
Ceanothus tomentosus var. olivaceus
L. R. Abrams
1935-4-7
13680
Riverside
San Juan Canon, Ortega Highway, 2 mi. above Orange Co. line.
Comment
UC625427
Centaurium davyi
L. R. Abrams and I. L. Wiggins
1939-6-3
423
San Mateo
Ano Nuevo Point
Comment
UCR143367
Centaurium venustum
L. R. Abrams
1903-5-3
3381
San Diego
South Coast, mesa about 5 miles north of San Diego
61
Comment
CAS-BOT-BC288646
Centromadia fitchii
L. R. Abrams
1917-9-14
6749
San Joaquin
Stockton - Sacramento Rd
Comment
CAS-BOT-BC279407
Centromadia pungens subsp. pungens
L. R. Abrams
1928-5-8
12602
Yolo
Between Woodland & Davis
Comment
SBBG54475
Centromadia pungens subsp. pungens
L. R. Abrams
1927-5-2
12021
Tulare
between Delano and Pixley
Comment
CAS-BOT-BC178886
Centrostegia thurberi
LeRoy Abrams
1903-5-31
3655
San Diego
Jacumba
Comment
CAS-BOT-BC222986
Cephalanthus occidentalis
L. R. Abrams
1915-7-31
5377
Tulare
San Joaquin Valley, Porterville
Comment
POM124663
Cephalanthus occidentalis
L. R. Abrams
1916-7-28
6299
Lake
E side of Clear Lake.
Comment
CAS-BOT-BC222907
Cephalanthus occidentalis
L. R. Abrams
1915-7-27
5322
Fresno
San Joaquin Valley, near Mendota
Comment
CAS-BOT-BC384885
Cerastium arvense
L. R. Abrams
1922-6-27
8372
Del Norte
2 1/2 mi. South of Crescent City
Comment
POM87549
Cerastium arvense
L. R. Abrams
1922-1
8372
Del Norte
2.5 miles S of Crescent City.
Comment
CAS-BOT-BC388413
Cerastium glomeratum
L. R. Abrams
1901-3-12
1131
Santa Clara
Stanford Univ.
Comment
CAS-BOT-BC179455
Cercis occidentalis
L. R. Abrams
1927-5-1
11942
Kern
1 mile east of Onyx on the Walker Pass Road
Comment
CAS-BOT-BC137150
Cercocarpus betuloides var. betuloides
L. R. Abrams
1912-7-11
4910
San Diego
Witch Creek
Comment
CAS-BOT-BC137151
Cercocarpus betuloides var. betuloides
LeRoy Abrams
1903-5-26
3611
San Diego
Hills near Campo
Comment
CAS-BOT-BC142067
Cercocarpus betuloides var. betuloides
L. R. Abrams; I. L. Wiggins
1930-4-28
166
Santa Barbara
Vicinity of Pelican Bay - Santa Cruz Island
Comment
CAS-BOT-BC276514
Chaenactis douglasii var. douglasii
L. R. Abrams
1930-8-1
12718
El Dorado
Strawberry
1828
Comment
UC202538
Chaenactis douglasii var. douglasii
LeRoy Abrams
1911-6-30
4579
Mariposa
Yosemite Valley Yosemite National Park, Yosemite Valley
1219
Comment
CAS-BOT-BC276869
Chaenactis fremontii
L. R. Abrams
1927-4-30
11777
Kern
Between Rosamund and Mojave
Comment
CAS-BOT-BC276870
Chaenactis fremontii
L. R. Abrams
1927-4-30
11773
Kern
Between Rosamund and Mojave
Comment
POM5993
Chaenactis fremontii
L. R. Abrams
1903-6-1
3690
San Diego
Near Jacumba
Comment
CAS-BOT-BC276871
Chaenactis fremontii
L. R. Abrams
1926-3-28
11199
Kern
Between Rosamund and Mojave
Comment
POM156355
Chaenactis glabriuscula var. glabriuscula
L. R. Abrams
1902-6-9
2503
Los Angeles
Playa del Rey.
Comment
POM156376
Chaenactis glabriuscula var. glabriuscula
L. R. Abrams
1903-5-8
3434
San Diego
Mission Hills, San Diego
Comment
POM6009
Chaenactis glabriuscula var. glabriuscula
L. R. Abrams
1903-5-8
3512
San Diego
Mission Hills, San Diego
Comment
UC149135
Chaenactis glabriuscula var. glabriuscula
LeRoy Abrams
1902-6-9
2503
Los Angeles
edges of sand-dunes, Playa del Rey Playa del Rey
Comment
UC149238
Chaenactis glabriuscula var. glabriuscula
LeRoy Abrams
1903-5-8
3512
San Diego
Mission Hills
Comment
CAS-BOT-BC277552
Chaenactis glabriuscula var. lanosa
L. R. Abrams
1926-3-25
11000
Riverside
Near Banning
Comment
POM6049
Chaenactis glabriuscula var. lanosa
L. R. Abrams
1903-4-13
3254
Orange
Buena Park
Comment
CAS-BOT-BC277679
Chaenactis glabriuscula var. megacephala
L. R. Abrams
1923-4-1
10029
Tuolumne
2 mi west of Jamestown
Comment
CAS-BOT-BC279700
Chaenactis xantiana
L. R. Abrams
1927-4-30
11789
Kern
Between Rosamund [Rosamond] and Mojave
Comment
POM156164
Chamaesyce maculata
L. R. Abrams
1904-8-23
4132
Ventura
Railroad embankment.
Comment
POM15802
Chamaesyce micromera
L. R. Abrams
1904-06
4097
San Diego
Heber. Imperial valley. [Now in Imperial County]
Comment Read comments Jul 17 2014
POM158105
Chamaesyce serpillifolia subsp. hirtula
L. R. Abrams
1902-8-5
2952
San Bernardino
Bear Valley, San Bernardino Mountians.
Comment
POM2851
Chamaesyce serpillifolia subsp. serpillifolia
L. R. Abrams
1901-7-26
1912
San Bernardino
Lytle Creek Canon.
Comment
CAS-BOT-BC166045
Chamerion angustifolium subsp. circumvagum
L. R. Abrams
1916-7-18
6113
Humboldt
Arcata to Trinidad, 18 mi along coast
Comment
CAS-BOT-BC68311
Cheilanthes clevelandii
L. R. Abrams; I. L. Wiggins
1930-4-26
51
Santa Barbara
Santa Cruz Island - Vicinity of Pelican Bay
Comment
CAS-BOT-BC70081
Cheilanthes covillei
LeRoy Abrams
1903-5-24
3578
San Diego
near Campo
Comment
POM156565
Cheilanthes covillei
L. R. Abrams
1903-5-24
3578
San Diego
hills near Campo
Comment
CAS-BOT-BC70346
Cheilanthes parryi
L. R. Abrams
1941-5-12
14098
San Bernardino
1 mile south of Excelsior Talc Mine, Kingston Mountains, Mojave Desert
1158
Comment
UC463309
Chenopodium chenopodioides
L. R. Abrams and I. L. Wiggins
1930-11-13
178
San Mateo
Salada Beach; margin of pond
Comment
CAS-BOT-BC166235
Chloracantha spinosa
L. R. Abrams
1906-12-30
4994
Imperial
Near Calexico, Colorado Desert
Comment
GH387010
Chloracantha spinosa
L. Abrams
1906-12-30
4994
Unknown
near Calexico
Comment
POM158026
Chloracantha spinosa
L. R. Abrams
1904-06
4098
Imperial
Near Calexico, Imperial Valley.
Comment
POM56769
Chloracantha spinosa
L. R. Abrams
1903-6-6
3747
San Diego
Sweetwater river near Bonita
Comment
CAS-BOT-BC497698
Chlorogalum pomeridianum
L. R. Abrams
1922-6-21
8104
Mendocino
On grade Cloverdale - Hopland Rd.
Comment
CAS-BOT-BC178947
Chorizanthe angustifolia
L. R. Abrams
1917-6-10
6516
San Luis Obispo
Sand Mills near Prismo Beach
Comment
POM156248
Chorizanthe brevicornu var. brevicornu
L. R. Abrams
1903-4-2
3169
Imperial
Signal Mountain, Colorado Desert.
Comment
CAS-BOT-BC191861
Chorizanthe corrugata
Le Roy Abrams
1903-4-2
3222
San Diego
Signal Mt. Colorado Desert
Comment
JROH3221
Chorizanthe diffusa
Le Roy Abrams
1901-5-1
1653
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
CAS-BOT-BC191337
Chorizanthe fimbriata var. laciniata
Le Roy Abrams
1903-5-31
3661
San Diego
Dry sany [sandy] hills, Jacumba
Comment
CAS-BOT-BC191354
Chorizanthe leptotheca
Mrs. J. D. Abrams
1901-5-1
s.n.
Riverside
Elsinore
Comment
CAS-BOT-BC252736
Chorizanthe palmeri
L. R. Abrams
1920-7-24
7655
Santa Barbara
From Atascadero to Beach
Comment Read comments Jul 26 2021
UC149128
Chorizanthe procumbens
LeRoy Abrams
1903-6-3
3737
San Diego
near Potrero; near Potrero
Comment
POM2199
Chorizanthe staticoides
L. R. Abrams
1901-4-3
1274
Los Angeles
Santa Monica Mountains.
Comment
GH369935
Chorizanthe wheeleri
L. Abrams & I. L. Wiggins
1930-4-26
66
Unknown
Vicinity of Pelican Bay, Santa Cruz Island
Comment
CAS-BOT-BC255309
Chorizanthe xanti var. xanti
Le Roy Abrams; E. A. McGregor
1908-6-16
305
Kern
Vicinity of Fort Tejon
975
Comment
SEINET11860555
Chrysothamnus nauseosus subsp. albicaulis
L. R. Abrams
1932-9-8
13411
El Dorado
S slope of Cathedral Peak, Fallen Leaf
2073
Comment
CAS-BOT-BC105866
Chrysothamnus viscidiflorus subsp. viscidiflorus
Le Roy Abrams; E. A. McGregor
1908-6-13
251
Ventura
Summit of Mt. Pinos [Pinon]
Comment
UC652662
Chylismia brevipes subsp. brevipes
L. R. Abrams
1939-3-29
13809
Inyo
about 1 mi e Death Valley (wash); Furnace Creek
Comment
CAS-BOT-BC160624
Chylismia claviformis subsp. aurantiaca
LeRoy Abrams
1903-4-5
3199
San Diego
Old Beach, Colorado Desert
Comment
CAS-BOT-BC160674
Chylismia claviformis subsp. claviformis
L. R. Abrams
1927-5-1
11846
Kern
Red Rock Canyon
Comment
POM89964
Circaea alpina subsp. pacifica
L. R. Abrams
1922-6-29
8469
Siskiyou
Mill Creek
Comment
CAS-BOT-BC285294
Cirsium andersonii
L. R. Abrams
1930-8-15
12749
El Dorado
Glen Alpine to Susie Lake
2286
Comment
CAS-BOT-BC284404
Cirsium arvense
L. R. Abrams
1927-8-31
12059
Humboldt
Arcata
Comment
CAS-BOT-BC280006
Cirsium mohavense
L. R. Abrams
1939-3-31
13787
Inyo
Navarrez Canyon, Death Valley
Comment
CAS-BOT-BC285410
Cirsium occidentale var. californicum
Le Roy Abrams; E. A. McGregor
1908-6-19
321
Los Angeles
Oakgrove Canyon, Liebre Mountains
1219
Comment
CAS-BOT-BC285425
Cirsium occidentale var. californicum
Le Roy Abrams
1911-6-22
4491
Mariposa
Yosemite National Park. Yosemite Valley. Near foot of Yosemite Falls
1371
Comment
CAS-BOT-BC287961
Cirsium occidentale var. californicum
LeRoy Abrams
1902-7-15
2747
San Bernardino
Lytle Creek Canyon near Glenn Ranch
Comment
CAS-BOT-BC288015
Cirsium occidentale var. candidissimum
L. R. Abrams
1922-8-6
9901
Siskiyou
Klamath River 6 mi. below Hornbrook
Comment
CAS-BOT-BC285595
Cirsium occidentale var. occidentale
Le Roy Abrams
1901-4-1
1214
Los Angeles
Ballona Harbor
Comment
CAS-BOT-BC285664
Cirsium occidentale var. occidentale
L. R. Abrams
1917-6-19
6522
San Luis Obispo
Near Pismo Beach
Comment
CAS-BOT-BC286420
Cirsium occidentale var. venustum
L. R. Abrams
1927-5-2
11945
Kern
Hobo Hot Springs, Kern River
Comment
CAS-BOT-BC286424
Cirsium occidentale var. venustum
L. R. Abrams
1927-5-2
11983
Kern
Between Hobo and Democrat Hot Springs, Kern Canyon
Comment
CAS-BOT-BC286589
Cirsium occidentale var. venustum
L. R. Abrams; H. A. Borthwick
1921-4-29
7837
San Benito
Tres Pinos River, 8 miles above Pacaines [Paicines]
Comment
POM128109
Cirsium occidentale var. venustum
L. R. Abrams, H. A. Borthwick
1921-4-29
7922
San Benito
Emmet to Panoche Pass.
Comment
CAS-BOT-BC438753
Cistanthe monandra
Le Roy Abrams
1899-3-1
261
Los Angeles
Ballona Harbor
Comment
CAS-BOT-BC438900
Cistanthe monandra
LeRoy Abrams
1903-5-6
3413
San Diego
Hills near the old mission, San Diego
Comment
POM773
Cistanthe monandra
L. R. Abrams
1901-4-7
1412
Los Angeles
La Canada
Comment
CAS-BOT-BC228726
Cistanthe umbellata
Le Roy Abrams; E. A. McGregor
1908-6-13
247
Ventura
Mt. Pinos
2438
Comment
CAS-BOT-BC162546
Clarkia affinis
Le Roy Abrams
1898-4-1
s.n.
Santa Clara
Near Stanford University
Comment
CAS-BOT-BC160943
Clarkia amoena subsp. amoena
L. R. Abrams
1922-6-27
8431
Del Norte
Smith RIver, mouth of Mill Creek
Comment
CAS-BOT-BC160987
Clarkia amoena subsp. amoena
L. R. Abrams
1928-5-5
12326
Lake
Kelseyville
Comment
CAS-BOT-BC163622
Clarkia biloba subsp. biloba
Le Roy Abrams
1911-7-18
4708
Tuolumne
Near Groveland
914
Comment
CAS-BOT-BC172448
Clarkia bottae
L. R. Abrams
1917-7-8
6615
Los Angeles
Topango Canyon, Santa Monica Mts.
Comment
UC930787
Clarkia bottae
L. R. Abrams
1917-6-12
6550
Ventura
Canejo Grande
Comment
UC101818
Clarkia delicata
LeRoy Abrams
1903-6-3
3710
San Diego
slopes between Campo and Potrero; ; between Campo and Potrero, San Diego Co.
Comment
CAS-BOT-BC164474
Clarkia epilobioides
L. R. Abrams; I. L. Wiggins
1930-4-25
9
Santa Barbara
Vicinity of Pelican Bay
Comment
UC473654
Clarkia epilobioides
L. R. Abrams and I. L. Wiggins
1930-4-25
9
Santa Barbara
vicinity Pelican Bay; Santa Cruz Island
Comment
CAS-BOT-BC163335
Clarkia modesta
L. R. Abrams; H. A. Borthwick
1921-4-29
7970
San Benito
New Idria
Comment
CAS-BOT-BC163667
Clarkia purpurea subsp. quadrivulnera
L. R. Abrams
1916-6-30
5712
Contra Costa
Mt. Diablo near lake
Comment
CAS-BOT-BC163886
Clarkia purpurea subsp. quadrivulnera
Le Roy Abrams; E. A. McGregor
1908-7-1
719
San Bernardino
West Fork of Deep Creek, San Bernardino Mountains
1066
Comment
POM3125
Clarkia rhomboidea
L. R. Abrams
1903-6-23
3839
San Diego
Near Cuyamaca.
Comment
CAS-BOT-BC165170
Clarkia rubicunda
L. R. Abrams
1907-8-26
s.n.
San Mateo
Kings Mountain
Comment
CAS-BOT-BC165559
Clarkia unguiculata
L. R. Abrams
1917-6-8
6477
Monterey
Jolon Grade between [Kings] King City and Jolon
Comment
CAS-BOT-BC165611
Clarkia unguiculata
L. R. Abrams; H. A. Borthwick
1921-5-1
7998
San Benito
Near Paicines
Comment
POM128171
Clarkia unguiculata
L. R. Abrams, H. A. Borthwick
1921-3-1
7998
San Benito
Near Paicines.
Comment
POM128230
Clarkia williamsonii
L. R. Abrams
1911-6-27
4510
Mariposa
Yosemite Valley, Yosemite National Park
1220
Comment
POM88207
Claytonia parviflora
L. R. Abrams
1925-3-25
10815
Tulare
2 miles below Alder Creek.
Comment
CAS-BOT-BC439496
Claytonia parviflora subsp. parviflora
L. R. Abrams
1928-5-6
12413
Lake
6 mi. up grade west side Bartlett Mt.
Comment
CAS-BOT-BC439703
Claytonia parviflora subsp. viridis
Le Roy Abrams; E. A. McGregor
1908-7-3
611
Los Angeles
North Baldy Mountain, San Gabriel Mountains
2286
Comment
CAS-BOT-BC439807
Claytonia perfoliata
L. R. Abrams; I. L. Wiggins
1930-4-25
17
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay.
Comment
CAS-BOT-BC440002
Claytonia perfoliata subsp. mexicana
L. R. Abrams; I. L. Wiggins
1930-4-25
18
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay.
Comment
CAS-BOT-BC443915
Claytonia sibirica
L. R. Abrams
1920-7-3
7603
Mendocino
Gualala River near Mendocino-Sonoma County Line
Comment
POM87656
Claytonia washingtoniana
L. R. Abrams, Rimo Bacigalupi
1922-6-27
8322
Del Norte
Between Requa and Willow Creek.
Comment
CAS-BOT-BC91382
Clematis lasiantha
Le Roy Abrams
1901-4-3
1306
Los Angeles
Santa Monica Mountains.
304
Comment
POM92
Clematis lasiantha
L. R. Abrams
1901-04
1306
Los Angeles
Santa Monica Mountains
Comment
UC150022
Clematis pauciflora
LeRoy Abrams
1903-5-8
3428
San Diego
San Diego, Mission hills
Comment
SEINET10839054
Clematis pauciflora
LeRoy R. Abrams
1903-5-8
Abrams 3428
San Diego
Mission Hills. Type Locality.
Comment
CAS-BOT-BC423119
Cleomella obtusifolia
Le Roy Abrams; E. A. McGregor
1908-6-30
520
Los Angeles
Palmdale, Mohave Desert
Comment
CAS-BOT-BC423165
Cleomella obtusifolia
L. R. Abrams
1941-5-11
14001
San Bernardino
17 miles east of Yermo on U.S. Highway #91. Mojave Desert.
Comment
CAS-BOT-BC500023
Clintonia uniflora
Le Roy Abrams
1911-7-15
4702
Tuolumne
Tuolumne Big Trees.
1737
Comment
GH347906
Cneoridium dumosum
L. Abrams
1903-5-3
3378
Unknown
Hills about 5 miles west of Bernardo
Comment
UC153577
Cneoridium dumosum
LeRoy Abrams
1903-5-3
3378
San Diego
about 5 mi w Bernardo
Comment
POM4306
Collinsia heterophylla
L. R. Abrams, E. A. McGregor
1908-6-2
52
Ventura
Sulphur Springs, Sulphur Mountains.
305
Comment
POM127788
Collinsia torreyi
L. R. Abrams
1911-6-23
4495
Mariposa
Yosemite Valley. Yosemite National Park.
1220
Comment
CAS-BOT-BC229532
Collomia diversifolia
L. R. Abrams
1928-5-7
12563
Lake
4-5 miles E of Hough's Springs
Comment
UC215515
Collomia grandiflora
L. R. Abrams
1916-7-22
6187
Trinity
summit between Mad River and Trinity River (on Red Bluff-Eureka Road)
Comment
UC163332
Collomia rawsoniana
L. R. Abrams
1912-7-16
4968
Madera
near Northfork; Sierra National Forest, Longworthy's
Comment
CAS-BOT-BC230700
Collomia rawsoniana
L. R. Abrams
1912-7-16
4968
Madera
Langworthy's near N Fork Sierra National Forest
Comment
CAS-BOT-BC59718
Comarostaphylis diversifolia subsp. planifolia
L. R. Abrams
1912-7-7
4889
Los Angeles
Topenga Canyon. Santa Monica Mts.
Comment
CAS-BOT-BC285940
Conyza bonariensis
L. R. Abrams
1917-9-1
6720
Alameda
Telegraph Ave., Oakland
Comment
POM193573
Corallorhiza maculata
Le Roy Abrams
1903-6-24
3863
San Diego
Middle Peak, Cuyamaca mountains.
Comment
POM50065
Cordylanthus maritimus subsp. maritimus
L. R. Abrams
1901-6-6
1714
Los Angeles
Mesmer.
Comment Read comments Jul 19 2011
POM226854
Cordylanthus maritimus subsp. palustris
L. R. Abrams
1914-7-16
s.n.
San Mateo
Cooley's Landing on San Francisco Bay
Comment
UC139618
Cordylanthus nevinii
LeRoy Abrams
1902-8-3
2864
San Bernardino
Bear Valley
2133
Comment
POM72027
Cordylanthus rigidus
L. R. Abrams
1894-1
s.n.
Kern
[Unspecified]
Comment
CAS-BOT-BC238130
Cordylanthus rigidus subsp. littoralis
L. R. Abrams
1916-8-25
6316
Monterey
Salinas to Monterey
Comment
CAS-BOT-BC238131
Cordylanthus rigidus subsp. littoralis
L. R. Abrams
1916-8-25
s.n.
Monterey
Salinas to Monterey
Comment
CAS-BOT-BC287720
Coreopsis bigelovii
Geo. D. Abrams
1900-4-7
s.n.
Kern
Kern River Canon
Comment
CAS-BOT-BC287721
Coreopsis bigelovii
L. R. Abrams
1927-4-30
11764
Kern
Between Rosamond and Mojave
Comment
CAS-BOT-BC287867
Coreopsis californica
Le Roy Abrams
1901-4-6
1387
Los Angeles
Verdugo Hills
Comment
GH414360
Coreopsis gigantea
L. R. Abrams & I. L. Wiggins
1930-4-26
129
Unknown
Vicinity of Prisoner's Harbor, Santa Cruz Island
Comment
CAS-BOT-BC287172
Coreopsis tinctoria
L. R. Abrams
1915-8-1
5395
Unknown
San Joaquin Valley, near Madera
Comment
CAS-BOT-BC101196
Corethrogyne filaginifolia
L. R. Abrams
1925-8-29
10964
Monterey
Pacific Grove
Comment
GH387164
Corethrogyne filaginifolia
L. Abrams
1902-8-27
2981
Unknown
Playa del Rey
Comment
LA205803
Corethrogyne filaginifolia
LeRoy Abrams;
1902-8-9
2938
San Bernardino
San Bernardino Mountains, Clark's Ranch
Comment
UC1303084
Corethrogyne filaginifolia
L. R. Abrams
1925-8-25
10964
Monterey
Pacific Grove Monterey Peninsula
Comment
CAS-BOT-BC101604
Corethrogyne filaginifolia
L. R. Abrams; I. L. Wiggins
1931-6-29
186
Ventura
Vicinity of Smuggler's Cove, Santa Cruz Island
Comment
POM57996
Corethrogyne filaginifolia var. filaginifolia
L. R. Abrams
1904-9-2
4123
Los Angeles
Elysian Park.
Comment
CAS-BOT-BC209594
Cornus sericea
L. R. Abrams
1922-6-27
8497
Del Norte
Middle fork of Smith River to Adams Station
Comment
CAS-BOT-BC210276
Cornus sericea
L. R. Abrams
1934-7-1
13596
Mono
Tioga Lodge, shores of Mono Lake
Comment
CAS-BOT-BC210540
Cornus sessilis
L. R. Abrams
1918-6-17
7207
Humboldt
Between Hoopa & Briars Resort on road to Korbel
Comment
CAS-BOT-BC180336
Corylus cornuta subsp. californica
L. R. Abrams
1916-7-7
5854
Mendocino
Wolf Creek
425
Comment
POM87638
Corylus cornuta var. californica
L. R. Abrams
1922-7-1
8437
Del Norte
Smith River mouth of Mill Creek
Comment
CAS-BOT-BC287316
Cotula australis
Le Roy Abrams
1901-4-23
1537
Santa Clara
Stanford University
Comment
CAS-BOT-BC291372
Cotula coronopifolia
Le Roy Abrams
1901-4-1
1226
Los Angeles
Ballona Harbor
Comment
CAS-BOT-BC291433
Cotula coronopifolia
Le Roy Abrams
1902-7-14
s.n.
San Diego
Temecula River near Temecula
Comment
CAS-BOT-BC291487
Crepis capillaris
L. R. Abrams
1927-8-31
12055
Humboldt
Marshes between Arcata and Eureka along highway
Comment
POM129654
Cressa truxillensis
J. D. Abrams
1900-05
11204
Riverside
Elsinore
Comment
SD52713
Croton setiger
LeRoy Abrams
1902-8-20
2966
Los Angeles
sandy soil near Inglewood
Comment
POM156465
Cryptantha angustifolia
L. R. Abrams
1903-3-26
3200
San Diego
Old Beach. [Imperial Co now]
Comment Read comments Mar 4 2009
GH424686
Cryptantha circumscissa
L. Abrams
1902-8-5
2905
Unknown
Near Pine lake, Bear valley
Comment
POM158082
Cryptantha circumscissa
L. R. Abrams
1902-8-5
2905
San Bernardino
Bear Valley, San Bernardino Mountians.
Comment
CAS-BOT-BC189497
Cryptantha circumscissa var. circumscissa
L. R. Abrams
1927-5-1
11926
Kern
W side Walker Pass
1127
Comment
CAS-BOT-BC189500
Cryptantha circumscissa var. circumscissa
L. R. Abrams
1926-3-28
11179
Kern
3-5 miles N of Rosamund
Comment
CAS-BOT-BC189501
Cryptantha circumscissa var. circumscissa
L. R. Abrams
1925-3-26
10880
Kern
5 miles from Mohave on the Tehachapi Road
Comment
UC78567
Cryptantha clevelandii
LeRoy Abrams
1903-3-14
3139
Los Angeles
near Malaga Cove (San Pedro hills); San Pedro Hills
Comment
POM49204
Cryptantha clevelandii var. florosa
L. R. Abrams
1901-6-15
1821
Orange
Santiago Peak trail.
Comment
UC407075
Cryptantha flaccida
L. R. Abrams
1921-5-25
8017
Contra Costa
Mt. Diablo
Comment
UC153564
Cryptantha intermedia
LeRoy Abrams
1902-6-10
2512
Los Angeles
Playa del Rey
Comment
POM48669
Cryptantha intermedia
L. R. Abrams
1924-3-29
10130
Ventura
1 mile East of Moorpark
Comment
RSA0075628
Cryptantha intermedia var. johnstonii
L. R. Abrams
1901-4-1
1204
Los Angeles
Ballona Harbor.
Comment
POM156255
Cryptantha maritima
L. R. Abrams
1903-4-2
3177
Imperial
Signal Mountain, Colorado Desert
Comment
POM49193
Cryptantha micrantha var. lepida
L. R. Abrams
1901-8-3
2089
San Bernardino
Bear Valley.
Comment
RSA0078886
Cryptantha muricata var. denticulata
L. R. Abrams
1911-6-22
4471
Mariposa
Yosemite National Park, Yosemite Valley.
1220
Comment
RSA0079186
Cryptantha muricata var. muricata
L. R. Abrams, E. McGregor
1908-6-5
94
Ventura
Topatopa Lodge, Topatopa Mountains.
Comment
RSA0079585
Cryptantha muricata var. muricata
L. R. Abrams
1902-6-17
2555
Los Angeles
Sepulveda Canyon, Santa Monica Mountains.
Comment
UC463363
Cryptantha torreyana
L. R. Abrams
1930-7-23
12704
El Dorado
Tamarack Trail Glen Alpine Canyon
2286
Comment
CAS-BOT-BC70390
Cryptogramma acrostichoides
Le Roy Abrams
1911-7-29
4825
El Dorado
Fallen Leaf trail, Mt. Tallac
2438
Comment
POM258482
Cupressus abramsiana
L. R. Abrams
1937-9-17
s.n.
Santa Cruz
Bonnie Doon, Santa Cruz Mountains
Comment
SEINET8262805
Cupressus arizonica
L. R. Abrams
1915-7-29
5368
Kern
Red Hill, Piute Mountains, near Bodfish.
1524
Comment
RSA31149
Cupressus forbesii
L. R. Abrams
1913-7-18
5007
San Diego
Cedar Canyon. San Miguel Mt.[an annotation label by C. B. Wolf, 1943 suggests this collection is probably from Otay Mountain]
Comment
CAS-BOT-BC85580
Cupressus goveniana
L. R. Abrams
1920-9-1
7659
Monterey
Carmel Hill
Comment
CAS-BOT-BC85594
Cupressus goveniana
L. R. Abrams
1920-9-19
7658
Monterey
Carmel Hill
Comment
NY9516
Cupressus goveniana
L. Abrams
1937-9-17
13741
Santa Cruz
Bonnie Doon, Santa Cruz Mountains
Comment
SEINET10531429
Cupressus goveniana
LeRoy R. Abrams
1925-7-15
Abrams 10937
Monterey
Type collected by "Hartweg on the western declivity of the mountains of Monterey, within two miles of the sea shore, in company with Pinus muricata." Pine barrens on the western slope of Huckleberry Hill.
Comment
UC496160
Cupressus goveniana subsp. goveniana
L. R. Abrams
1929-12-19
12687
Monterey
back of Point Lobos (near the Highlands)
Comment
CAS-BOT-BC80692
Cupressus macnabiana
L. R. Abrams
1916-7-27
6272
Lake
near Hough's Springs
Comment
CAS-BOT-BC213775
Cupressus nevadensis
LeRoy Abrams
1915-7-29
5368
Kern
Red Heel, Bodfish
1524
Comment
CAS-BOT-BC80811
Cupressus sargentii
L. R. Abrams
1928-5-7
12572
Lake
4-5 miles east of Hough's Springs
Comment
NY16854
Cupressus sargentii
L. Abrams
1915-10-25
5607
Marin
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
CAS-BOT-BC215966
Cuscuta californica
LeRoy Abrams
1903-5-11
3462
San Diego
Mission Hills, San Diego
Comment
CAS-BOT-BC215989
Cuscuta californica
Le Roy Abrams; E. A. McGregor
1908-7-6
700
San Bernardino
Cajon Pass, San Bernardino Mountains
1066
Comment
CAS-BOT-BC224477
Cuscuta californica
Le Roy Abrams
1900-8-9
877
Los Angeles
San Gabriel Canon [Canyon]
Comment
POM156422
Cuscuta californica
L. R. Abrams
1903-5-11
3462
San Diego
Mission hills
Comment
POM3642
Cuscuta californica
L. R. Abrams
1900-8-9
877
Los Angeles
San Gabriel Canyon
Comment
CAS-BOT-BC190273
Cynodon dactylon
Geo. D. Abrams
1900-3-20
s.n.
Kern
Rosedale.
Comment
POM128513
Cynoglossum grande
L. R. Abrams
1898-03
s.n.
Santa Clara
Near Stanford University.
Comment Read comments Sep 6 2010
CAS-BOT-BC114495
Cyperus eragrostis
LeRoy Abrams
1917-8-14
6662
Santa Clara
Gilroy
Comment
POM87697
Cyperus niger var. castaneus
Le Roy Abrams
1902-10-19
3091
Santa Clara
Mt. View - Alviso
Comment
CAS-BOT-BC113936
Cyperus odoratus
LeRoy Abrams
1901-6-1
1773
Orange
Laguna Lake, San Juan Hills.
Comment
CAS-BOT-BC114140
Cyperus squarrosus
LeRoy Abrams
1901-8-3
2116
San Bernardino
Bear Valley.
Comment
CAS-BOT-BC114163
Cyperus squarrosus
LeRoy Abrams
1920-9-28
7764
Tulare
North Fork of Kaweah River, 2 miles above Kaweah PO.
Comment
CAS-BOT-BC114185
Cyperus strigosus
LeRoy Abrams
1920-9-28
7765
Tulare
N. Fork Kaweah River 2 miles above Kaweah PO.
Comment
CAS-BOT-BC70640
Cystopteris fragilis
L. R. Abrams
1920-5-11
7393
Monterey
North Fork of Big Sur near Cienega Creek, Santa Lucia Mts.
Comment
POM50475
Dalea mollis
George D. Abrams
1903-1-13
s.n
Imperial
5 miles Southeast of Imperial
Comment
POM87696
Danthonia californica var. californica
Le Roy Abrams
1902-5-11
2451
San Mateo
Crystal Springs
Comment
SEINET3164207
Datisca glomerata
L. Abrams
1902-6-16
2557
Los Angeles
Sepulveda Canyon; Santa Monica Mountains
Comment
UC473912
Datura wrightii
L. R. Abrams and I. L. Wiggins
1930-4-26
130
Santa Barbara
vicinity of Prisoner's Harbor Santa Cruz Island; , vicinity of Prisoner's Harbor
Comment
SEINET3156299
Daucus pusillus
L. Abrams
1903-5-5
3404
San Diego
Mission hills; San Diego
Comment
CAS-BOT-BC130897
Deinandra arida
L. R. Abrams
1927-5-1
11871
Kern
Red Rock Canyon
Comment
CAS-BOT-BC299198
Deinandra corymbosa subsp. corymbosa
L. R. Abrams
1902-9-21
3000
San Mateo
Crystal Lake
Comment
CAS-BOT-BC299239
Deinandra corymbosa subsp. corymbosa
Le Roy Abrams
1898-4-1
s.n.
Santa Clara
Stanford University
Comment
CAS-BOT-BC300011
Deinandra corymbosa subsp. corymbosa
L. R. Abrams
1903-9-27
4066
Monterey
Pajaro
Comment
CAS-BOT-BC299287
Deinandra fasciculata
Le Roy Abrams
1900-8-8
859
Los Angeles
Monrovia
Comment
CAS-BOT-BC299368
Deinandra increscens subsp. increscens
L. R. Abrams
1920-7-24
7650
San Luis Obispo
Atascadero to Atascadero Beach
Comment
CAS-BOT-BC9130
Delphinium cardinale
LeRoy Abrams
1902-7-3
2647
Los Angeles
Little Santa Anita Canyon, San Gabriel Mountains
Comment
POM156523
Delphinium cardinale
L. R. Abrams
1902-7-3
2647
Los Angeles
Little Santa Anita Canyon, San Gabriel Mountains.
Comment
POM121378
Delphinium gracilentum
L. R. Abrams
1911-6-19
4394
Mariposa
Yosemite Valley.
1220
Comment
CAS-BOT-BC8660
Delphinium gypsophilum
L. R. Abrams; H. A. Borthwick
1921-4-29
7967
San Benito
New Idria
Comment
CAS-BOT-BC10205
Delphinium hansenii
L. R. Abrams
1925-3-26
10842
Tulare
Between 3 Rivers and Lemon Cove
Comment
POM145920
Delphinium hansenii subsp. hansenii
L. R. Abrams
1927-5-2
11987
Kern
Lower Kern River Canyon, 4 miles from its mouth.
Comment
CAS-BOT-BC10026
Delphinium hutchinsoniae
L. R. Abrams
1919-6-8
7299
Monterey
San Jose Canyon near Carmel
Comment
CAS-BOT-BC121342
Delphinium parishii subsp. parishii
L. R. Abrams
1941-5-11
13974
San Bernardino
Near summit of grade between barstow and Yermo and US Highway 91. Mojave desert.
Comment
CAS-BOT-BC8071
Delphinium parishii subsp. parishii
L. R. Abrams
1927-4-30
11762
Kern
Between Rosamund and Mojave
Comment
POM128161
Delphinium parryi subsp. seditiosum
L. R. Abrams, H. A. Borthwick
1921-1
s.n.
San Benito
Tres Pinos River 8 miles above Fracaines
Comment
CAS-BOT-BC121542
Delphinium patens subsp. hepaticoideum
LeRoy Abrams; E. A. McGregor
1908-7-5
640
Los Angeles
Swartout Canyon, slopes of the San Gabriel Mountains
1981
Comment
CAS-BOT-BC116523
Delphinium patens subsp. patens
L. R. Abrams
1908-3-22
s.n.
San Mateo
Corte Madera Canon, Portola
Comment
CAS-BOT-BC7887
Delphinium variegatum
LeRoy Abrams
1902-5-4
2410
San Mateo
not specified
Comment
CAS-BOT-BC17091
Delphinium variegatum subsp. variegatum
L. R. Abrams
1928-5-7
12535
Lake
Hough's Springs
Comment
CAS-BOT-BC82829
Dendromecon harfordii
L. R. Abrams; I. L. Wiggins
1930-4-28
173
Santa Barbara
Santa Cruz Island. Hillside about 1/2 mile back of Pelican Bay.
Comment
UC1303137
Dendromecon harfordii
L. R. Abrams and I. L. Wiggins
1930-4-28
173
Santa Barbara
hillside about 1/2 mi back Pelican Bay; Santa Cruz Island
Comment
CAS-BOT-BC82866
Dendromecon rigida
L. R. Abrams
1939-4-15
13801
San Benito
Vancouver Pinnacles on trail to Chalome Peak.
Comment
CAS-BOT-BC82992
Dendromecon rigida
L. R. Abrams
1917-7-5
6594
San Diego
Torrey Pine Hill.
Comment
CAS-BOT-BC11019
Dendromecon rigida subsp. rigida
L. R. Abrams
1922-4-29
8088
Marin
On fire trail at head of Mill Valley, base of Mt. Tamalpais.
Comment
CAS-BOT-BC198496
Deschampsia danthonioides
Le Roy Abrams
1911-6-18
4374
Mariposa
Le Conte Memorial, Yosemite Valley
1371
Comment
CAS-BOT-BC209347
Deschampsia danthonioides
LeRoy Abrams
1903-6-1
3683
San Diego
Walker's Ranch, 5 mi. west of Jacumba
Comment
RSA187451
Deschampsia danthonioides
Le Roy Abrams
1935-4-20
13684
Placer
Roseville, Sacramento Valley
Comment
UC204431
Deschampsia danthonioides
Le Roy Abrams
1911-6-18
4374
Mariposa
Yosemite Valley Yosemite Nat'l Park, Yosemite Valley
1219
Comment
POM92545
Deschampsia danthonioides
Le Roy Abrams
1911-6-18
4374
Mariposa
Yosemite Valley
1220
Comment
SEINET10524254
Deschampsia elongata
LeRoy R. Abrams
1903-6-30
Abrams 3954
San Diego
Cold spring, Cuyamaca Mt.
Comment
POM145709
Descurainia pinnata subsp. menziesii
L. R. Abrams
1927-4-30
11687
Kern
Tejon
Comment
CAS-BOT-BC402267
Dicentra chrysantha
Le Roy Abrams; E. A. McGregor
1908-6-19
384
Los Angeles
Oakgrove Canyon, Liebre Mountains
1219
Comment
CAS-BOT-BC402437
Dicentra formosa subsp. formosa
L. R. Abrams
1916-7-8
5909
Mendocino
Wolf Creek
Comment
CAS-BOT-BC402521
Dicentra ochroleuca
L. R. Abrams
1913-7-18
5013
Los Angeles
Russels Lake
Comment
CAS-BOT-BC209208
Dichanthelium acuminatum subsp. acuminatum
Le Roy Abrams
1911-6-27
4506
Mariposa
Le Conte Memorial to Happy Isles - Yosemite Valley
1371
Comment
CAS-BOT-BC209239
Dichanthelium acuminatum subsp. acuminatum
LeRoy Abrams
1902-7-14
2737
San Bernardino
Glenn Ranch, Lytle Creek Canyon
Comment
CAS-BOT-BC483702
Dichelostemma capitatum
L. R. Abrams
1927-4-30
11692
Kern
Fort Tejon
Comment
CAS-BOT-BC499474
Dichelostemma capitatum
L. R. Abrams
1918-4-30
6996
Mendocino
Ukiah and Largo
Comment
CAS-BOT-BC500794
Dichelostemma capitatum
Le Roy Abrams; E. A. McGregor
1908-6-4
115
Ventura
topatopa Mountains
1828
Comment
CAS-BOT-BC500953
Dichelostemma capitatum
L. R. Abrams
1955-4-2
5204
Santa Clara
Edenvale
Comment
SEINET10533993
Dichelostemma capitatum
LeRoy R. Abrams
1903-4-23
Abrams 3306
San Diego
Hills near Ysidora.
Comment
POM145605
Dichelostemma capitatum subsp. pauciflorum
Le Roy Abrams
1927-5-1
11906
Kern
Red Rock Canyon.
Comment
CAS-BOT-BC501052
Dichelostemma ida-maia
L. R. Abrams
1922-6-21
8132
Mendocino
6 miles from Ukiah on the Low Gap Road to Mendocino City
Comment
CAS-BOT-BC500909
Dichelostemma multiflorum
Le Roy Abrams
1911-7-20
5001
Tuolumne
Sierra Nevada, Stoddard Spring
Comment
CAS-BOT-BC150702
Diplacus X australis
LeRoy Abrams
1903-6-3
3716
San Diego
Hills between Camp & Potrero
Comment
CAS-BOT-BC152005
Diplacus X lompocensis
L. R. Abrams
1917-6-11
6540
Santa Barbara
Gaviota Pass
Comment
NY68331
Diplacus aridus
L. Abrams
1903-5-31
3656
San Diego
Near the monument.
Comment
CAS-BOT-BC150308
Diplacus aurantiacus
L. R. Abrams
1916-6-29
5682
Alameda
Sunol Valley, 1 mi. east of Sunol
Comment
CAS-BOT-BC150349
Diplacus aurantiacus
L. R. Abrams
1916-7-18
6141
Humboldt
At Trinidad
Comment
CAS-BOT-BC150395
Diplacus aurantiacus
L. R. Abrams
1943-5-2
14330
Mendocino
U.S. highway 101 9 mi. south of Willits
Comment
CAS-BOT-BC150448
Diplacus aurantiacus
L. R. Abrams
1915-11-1
5480
San Mateo
Searsville Ridge
Comment
CAS-BOT-BC152023
Diplacus aurantiacus
Le Roy Abrams
1902-4-17
2346
Santa Clara
Stanford University
Comment
CAS-BOT-BC152441
Diplacus aurantiacus
Le Roy Abrams
1909-4-3
4206
Monterey
Pacific Grove
Comment
SD60185
Diplacus aurantiacus
Leroy Abrams
1925-7-2
10934
Monterey
Open pine forests, Pacific Grove
Comment
CAS-BOT-BC150436
Diplacus aurantiacus
L. R. Abrams
1913-7-20
5042
San Luis Obispo
Cuesta Grade
Comment
CAS-BOT-BC152440
Diplacus aurantiacus
L. R. Abrams
1916-6-1
5631
Monterey
On north side of Carmel Valley
Comment
SEINET8221173
Diplacus aurantiacus
L. R. Abrams
1916-7-18
6072
Humboldt
Fortuna.
Comment
CAS-BOT-BC150985
Diplacus bigelovii var. cuspidatus
L. R. Abrams
1941-5-11
14012
San Bernardino
6 miles east of Baker on U.S. Highway #91. Mojave Desert
Comment
CAS-BOT-BC152946
Diplacus brevipes
LeRoy Abrams
1903-5-20
3531
San Diego
Harveys Ranch, near El Nido
Comment
CAS-BOT-BC150623
Diplacus calycinus
L. R. Abrams
1915-7-29
5350
Kern
Kern River Road, between Bakersfield & Bodfish
Comment
CAS-BOT-BC153055
Diplacus fremontii
Le Roy Abrams
1901-4-6
1379
Los Angeles
Big [Tunga] Tujunga Wash
Comment
CAS-BOT-BC153056
Diplacus fremontii
Le Roy Abrams
1901-4-7
1379
Los Angeles
La [Cananda/Canada] Canada
Comment
CAS-BOT-BC153486
Diplacus layneae
Le Roy Abrams
1911-7-1
4584
Tuolumne
Between Vernal and Nevada Falls
Comment
CAS-BOT-BC150796
Diplacus longiflorus
L. R. Abrams
1917-6-12
6553
Ventura
Canejo Grade
Comment
CAS-BOT-BC150595
Diplacus parviflorus
L. R. Abrams; I. L. Wiggins
1931-6-29
203
Santa Barbara
Vicinity of Smuggler's Cove, Santa Cruz Island
Comment
CAS-BOT-BC121888
Dirca occidentalis
LeRoy Abrams
1902-3-12
2269
Santa Clara
Stanford University.
Comment
POM128512
Dirca occidentalis
L. R. Abrams
1895-02
1106
Santa Clara
Stanford University.
Comment
POM209949
Dirca occidentalis
L. R. Abrams
1902-3-12
2269
Santa Clara
Stanford University.
Comment
GH355986
Distichlis littoralis
L. Abrams
1903-5-11
3456
Unknown
San Diego, San Diego
Comment
CAS-BOT-BC43698
Dithyrea maritima
Le Roy Abrams
1899-4-1
241
Los Angeles
Near Redondo.
Comment
JROH3381
Dodecatheon hendersonii
Le Roy Abrams
1902-4-5
2311
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA0002263
Downingia concolor var. brevior
L. R. Abrams
1903-6-23
3851
San Diego
Borders of Cuyamaca Lake.
Comment
POM4572
Downingia cuspidata
L. R. Abrams
1903-5-11
3445
San Diego
Exsiccated places on mesa near San Diego.
Comment
UC890613
Downingia ornatissima var. eximia
L. R. Abrams
1927-4-29
11638
Madera
6 mi n Madera
Comment
POM123711
Drymocallis glandulosa
L. R. Abrams
1911-6-22
4476
Mariposa
Yosemite Valley
1220
Comment
CAS-BOT-BC159462
Drymocallis glandulosa var. glandulosa
L. R. Abrams
1916-7-4
5792
Sonoma
Road between Petrified Forest and Mark West
Comment
CAS-BOT-BC535025
Drymocallis glandulosa var. reflexa
Le Roy Abrams; E. A. McGregor
1908-6-4
95
Ventura
Southern California, Topatopa Mountains
1828
Comment
CAS-BOT-BC67884
Dryopteris arguta
Le Roy Abrams
1902-3-16
2273
San Mateo
King's Mountain
Comment
UC483392
Dryopteris arguta
L. R. Abrams and I. L. Wiggins
1931-6-29
219
Santa Barbara
vicinity of Smuggler's Cove; Santa Cruz Isl.
Comment
NY387853
Dudleya abramsii
L. Abrams
1903-6-1
New York Botan. Gard. 3707
Unknown
5 miles W of Jacumba.
Comment Read comments Apr 8 2011
CAS-BOT-BC410846
Dudleya caespitosa
L. R. Abrams
1909-8-17
4269
Monterey
at Carmel
Comment
UC150032
Dudleya edulis
LeRoy Abrams
1903-5-11
3459
San Diego
Mission Hills San Diego
Comment
CAS-BOT-BC428288
Dudleya farinosa
L. R. Abrams
1937-7-31
13731
San Luis Obispo
This is four miles north of San Simeon
Comment
CAS-BOT-BC109667
Dudleya greenei
L. R. Abrams; J. Pemberton
1927-1-1
s.n.
Santa Barbara
San Miguel Island. Head east fork of Canyon Del Mar 0.3 miles west of the old ranch house
152
Comment
UC483273
Dudleya greenei
L. R. Abrams and I. L. Wiggins
1931-6-30
243
Santa Barbara
vicinity Bletcher's Bay; Santa Rosa Island
Comment Read comments Nov 21 2013
CAS-BOT-BC109732
Dudleya virens subsp. hassei
L. R. Abrams
1932-6-1
s.n.
Los Angeles
Santa Catalina Island.
Comment
CAS-BOT-BC197014
Echinochloa colona
Geo. D. Abrams
1902-9-27
s.n.
San Diego
Calexico
Comment
CAS-BOT-BC197275
Echinochloa muricata var. microstachya
Geo. D. Abrams
1900-3-1
s.n.
Kern
Rosedale
Comment
CAS-BOT-BC113056
Eleocharis montevidensis
LeRoy Abrams
1902-7-15
2740
San Bernardino
Glenn ranch, Lytle creek canyon
Comment
POM88046
Eleocharis palustris
Le Roy Abrams
1922-6-29
8345
Del Norte
About 3 miles south of Crescent City
Comment
POM1376
Eleocharis parvula
Le Roy Abrams
1901-8-3
2092
San Bernardino
Bear Valley.
Comment
CAS-BOT-BC203872
Elymus X hansenii
LeRoy Abrams
1903-6-19
3775
San Diego
Ballena
Comment
CAS-BOT-BC203881
Elymus X hansenii
L. R. Abrams
1920-6-1
7492
San Mateo
Santa Cruz Mountain Peninsula. Back of Redwood City
Comment
POM50478
Elymus glaucus
Le Roy Abrams
1901-07
2031
San Bernardino
Deep Creek, San Bernardino Mountains.
Comment
POM50837
Elymus glaucus
Le Roy Abrams
1901-06
17735
Los Angeles
Ballona Creek, Mesmer., [33?57'40N, 118?27'20W]
Comment
POM92558
Elymus glaucus
Le Roy Abrams
1911-7-1
4608
Mariposa
Yosemite National Park; Yosemite valley
1220
Comment
CAS-BOT-BC203530
Elymus glaucus subsp. glaucus
Le Roy Abrams
1911-7-4
4619
Mariposa
Yosemite National Park. Between Happy Isles and LeConte Memorial, Yosemite Valley
1371
Comment
CAS-BOT-BC203620
Elymus glaucus subsp. glaucus
LeRoy Abrams
1902-7-21
2761
San Bernardino
Deep Creek, San Bernardino Mountains
Comment
CAS-BOT-BC203621
Elymus glaucus subsp. glaucus
LeRoy Abrams
1902-7-21
2762
San Bernardino
Deep Creek, San Bernardino Mountains
Comment
CAS-BOT-BC203624
Elymus glaucus subsp. glaucus
LeRoy Abrams
1903-6-28
3939
San Diego
Oriflamme Canyon 2 miles east of Cuyamaca Lake
Comment
POM128472
Elymus multisetus
Le Roy Abrams
1911-7-3
4609
Mariposa
Yosemite Valley
1220
Comment
POM1329
Elymus multisetus
Le Roy Abrams
1901-05
1670
Los Angeles
Balluna [Ballona] Harbor.
Comment
SEINET10561209
Elymus triticoides subsp. multiflorus
LeRoy R. Abrams
1903-5-24
Abrams 3572
San Diego
In low places, Campo.
Comment
GH23373
Elymus velutinus
L. Abrams
1901-07-01 - 1901-08-01
2056
Unknown
[Deep Creek on Bear Valley Road, see DS dupl., as per CCH, 26 Dec 2016]
Comment Read comments Dec 26 2016
NY380738
Elymus velutinus
L. Abrams
07 1901
2056
San Bernardino
Deep Creek
Comment
POM145936
Encelia actoni
L. R. Abrams
1927-5-2
11980
Kern
Between Hobo and Democrat Hot Springs. Kern River Canyon.
Comment
CAS-BOT-BC131241
Encelia californica
L. R. Abrams
1917-7-5
6593
San Diego
Torrey Pine Hill
Comment
GH414424
Encelia californica
L. R. Abrams & I. L. Wiggins
1931-6-29
196
Unknown
Vicinity of Smuggler's Cove, Santa Cruz Island
Comment
GH414448
Encelia farinosa
L. Abrams
1903-4-2
3159
Unknown
Signal Mt., Colorado Desert
Comment Read comments Jul 15 2014
CAS-BOT-BC131458
Encelia virginensis
L. R. Abrams
1941-5-12
14089
San Bernardino
1 mile south of Excelsior Talc Mine, Kingston Mts., Mojave Desert
1158
Comment
CAS-BOT-BC81626
Ephedra californica
L. R. Abrams
1903-5-31
3676
San Diego
Jacumba
Comment
CAS-BOT-BC81804
Ephedra nevadensis
L. R. Abrams
1924-4-2
10125
Los Angeles
Mint [Canon] Canyon
Comment
CAS-BOT-BC81812
Ephedra nevadensis
L. R. Abrams
1941-4-24
13937
Los Angeles
Between Big Rock Creek and Little Rock Creek on State Highway 138
Comment
POM145557
Ephedra viridis
L. R. Abrams
1927-5-1
11920
Kern
Westside Walker Pass
1128
Comment
GH367770
Epilobium canum
L. Abrams
1910-10-8
4342
Unknown
Mt. Diablo
914
Comment
GH367783
Epilobium canum
L. Abrams
1904-8-21
4159
Unknown
Santa Barbara, Mountain drive
Comment
CAS-BOT-BC166462
Epilobium canum subsp. canum
L. R. Abrams; I. L. Wiggins
1931-6-29
185
Santa Barbara
Vicinity of Smuggler's Cove. Santa Cruz Island
Comment
POM49686
Epilobium canum subsp. canum
L. R. Abrams
1901-8-21
2190
Los Angeles
Santa Monica Mountains.
Comment
UC483230
Epilobium canum subsp. canum
L. R. Abrams and I. L. Wiggins
1931-6-29
185
Santa Barbara
vicinity of Smuggler's Cove Santa Cruz Island
Comment
GH367824
Epilobium canum subsp. latifolium
L. Abrams
1930-8-7
12724
Unknown
near Lily Lake, Glen Alpine Canyon
2042
Comment
POM156727
Epilobium canum subsp. latifolium
L. R. Abrams
1902-7-13
2715
San Bernardino
Coldwater Canyon, San Antonio Mts.
Comment
POM158124
Epilobium ciliatum subsp. ciliatum
L. R. Abrams
1902-8-5
2902
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
POM88047
Epilobium ciliatum subsp. watsonii
L. R. Abrams, Rimo Bacigalupi
1922-7-29
8332
Del Norte
6 miles south of Crescent City
Comment
POM50078
Epilobium glaberrimum subsp. glaberrimum
L. R. Abrams
1901-7-28
2004
San Bernardino
Strawberry Peak.
Comment
CAS-BOT-BC58013
Equisetum
L. R. Abrams
1941-4-18
13869
Los Angeles
State highway 138 one mi. e. of junction with U.S. Highway 99.
Comment
CAS-BOT-BC57319
Equisetum laevigatum
Le Roy Abrams
1901-4-8
1444
Los Angeles
Los Angles River, near Tropico
Comment
POM158153
Equisetum laevigatum
L. R. Abrams
1903-6-25
3884
San Diego
Borders of Cuymaca Lake
Comment
CAS-BOT-BC57752
Equisetum telmateia
Le Roy Abrams
1901-4-11
1464
Los Angeles
Near Mesmer.
Comment
CAS-BOT-BC57754
Equisetum telmateia
Le Roy Abrams
1902-6-12
2531
Los Angeles
Ballona creek, near Mesmer.
Comment
CAS-BOT-BC57606
Equisetum telmateia
L. R. Abrams
1904-3-7
6343
San Mateo
Bear Gulch near Time Falls
Comment
POM156193
Equisetum telmateia var. braunii
L. R. Abrams
1902-6-12
2531
Los Angeles
Ballona Creek, near Mesmer.
Comment
UC407361
Eragrostis pectinacea var. pectinacea
LeRoy Abrams
June, 1904
4102
Imperial
Heber Imperial Valley (Imperial Valley)
Comment
GH420396
Eremalche rotundifolia
L. Abrams
1902-4-2
3218
Unknown
near Signal Mt.
Comment
RSA0119482
Eriastrum densifolium subsp. elongatum
L. R. Abrams
1913-7-20
5044
San Luis Obispo
Templeton.
Comment
CAS-BOT-BC514455
Eriastrum eremicum subsp. eremicum
L. R. Abrams
1926-3-26
11039
Riverside
Palm Springs
Comment
CAS-BOT-BC514514
Eriastrum filifolium
Le Roy Abrams
1903-6-3
3724
San Diego
Near Potrery
Comment
RSA0121295
Eriastrum sapphirinum subsp. dasyanthum
L. R. Abrams
1917-7-7
s.n.
Los Angeles
Laurel Canon, Santa Monica Mountains.
Comment
RSA0121311
Eriastrum sapphirinum subsp. dasyanthum
L. R. Abrams
1901-06
1791
Orange
Trabuco Canyon
Comment
RSA0122039
Eriastrum sapphirinum subsp. dasyanthum
L. R. Abrams
1902-7-8
2660
San Bernardino
Dry sandy plain near Cucamonga.
Comment
RSA0123440
Eriastrum sapphirinum subsp. sapphirinum
L. R. Abrams
1901-08
2112
San Bernardino
Bear Valley.
Comment
CAS-BOT-BC515133
Eriastrum sapphirinum subsp. sapphirinum
Le Roy Abrams; Shaw; Illingsworth
1900-8-9
167
San Bernardino
Bear Valley
Comment
CAS-BOT-BC135979
Ericameria cooperi var. cooperi
L. R. Abrams
1927-4-30
11771
Kern
Rocky hills between Rosamund and Mojave
Comment
CAS-BOT-BC292797
Ericameria cuneata var. cuneata
Le Roy Abrams; E. A. McGregor
1908-6-4
85
Ventura
Hines Peak, Topatopa Mountains
2042
Comment
CAS-BOT-BC287534
Ericameria linearifolia
L. R. Abrams
1921-5-25
8006
Contra Costa
Mt Diablo, middle altitudes
Comment
POM56951
Ericameria linearifolia
L. R. Abrams
1903-5-30
3647
San Diego
Jacumba.
Comment
CAS-BOT-BC293136
Ericameria pinifolia
Le Roy Abrams
1900-8-10
862
Los Angeles
San Gabriel Canon [Canyon]
Comment
CAS-BOT-BC293138
Ericameria pinifolia
L. R. Abrams
1916-10-30
6377
Los Angeles
Near Azusa
Comment
POM4764
Ericameria pinifolia
L. R. Abrams
1916-10-30
6377
Los Angeles
Near Azusa.
Comment
CAS-BOT-BC294549
Erigeron breweri var. breweri
L. R. Abrams
1930-8-1
12719
El Dorado
Strawberry
1828
Comment
POM156047
Erigeron breweri var. porphyreticus
L. R. Abrams
1902-8-5
2886
San Bernardino
Bear Valley, San Bernardino Mountians.
Comment
SEINET1783962
Erigeron delicatus
L. R. Abrams
1922-1
8441
Del Norte
Smith River mouth of Mill Creek.
Comment
CAS-BOT-BC296034
Erigeron divergens
Le Roy Abrams
1901-8-9
219
San Bernardino
Bear Valley, San Bernardino Mts.
Comment
CAS-BOT-BC296097
Erigeron foliosus var. confinis
L. R. Abrams
1922-6-27
8515
Del Norte
Gasquet to Patricks
Comment
CAS-BOT-BC300586
Erigeron foliosus var. foliosus
Le Roy Abrams; E. A. McGregor
1908-6-1
17
Ventura
Sulphur Mountain Spring, Sulphur Mountains
609
Comment
CAS-BOT-BC308729
Erigeron foliosus var. foliosus
LeRoy Abrams
1903-6-4
3730
San Diego
Hills between Campo and Potrero
Comment
CAS-BOT-BC308758
Erigeron foliosus var. foliosus
LeRoy Abrams
1902-8-21
4111
Santa Barbara
Mountain Drive, Santa Barbara
Comment
CAS-BOT-BC308760
Erigeron foliosus var. foliosus
LeRoy Abrams
1902-8-21
4120
Santa Barbara
Mountain Drive, Santa Barbara
Comment
CAS-BOT-BC308761
Erigeron foliosus var. foliosus
L. R. Abrams
1920-7-27
7647
Santa Barbara
State Highway near Orcutt
Comment
SD73487
Erigeron foliosus var. foliosus
LeRoy Abrams
1903-5-20
3532
San Diego
Harvey's Ranch near El Nido (mak 7/07)
Comment
POM155930
Erigeron foliosus var. stenophyllus
L. R. Abrams
1903-6-28
3937
San Diego
Between Cuyamaca and Oriflamme Canyon.
Comment
CAS-BOT-BC295103
Erigeron glaucus
L. R. Abrams; I. L. Wiggins
1930-4-26
71
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay
Comment
POM176833
Erigeron peregrinus subsp. callianthemus
L. R. Abrams
1930-7-23
12708
El Dorado
Tamarack Trail, Glen Alpine Canyon
2287
Comment
CAS-BOT-BC216081
Eriodictyon californicum
L. R. Abrams
1928-5-5
12345
Lake
Kelseyville
Comment
CAS-BOT-BC216109
Eriodictyon californicum
L. R. Abrams
1927-5-2
11954
Kern
Hobo Hot Springs, Kern River Canyon
Comment
GH402824
Eriodictyon crassifolium
L. Abrams
1903-5-8
3432
Unknown
San Diego, Mission hills
Comment
CAS-BOT-BC188953
Eriodictyon parryi
Le Roy Abrams
1908-7-2
577
Los Angeles
Rock Creek, San Gabriel Mountains
1676
Comment
CAS-BOT-BC188959
Eriodictyon parryi
Le Roy Abrams
1901-7-10
1888
Los Angeles
Wilsons Peak
1767
Comment
GH402908
Eriodictyon trichocalyx
L. Abrams
1902-7-11
2685
Unknown
San Antonio Mt.
2438
Comment
POM165590
Eriogonum angulosum
L. R. Abrams
1917-8-14
6689
San Benito
San Benito Valley between Tres Pinos and Cooks
Comment
CAS-BOT-BC248725
Eriogonum arborescens
L. R. Abrams; I. L. Wiggins
1931-6-29
200
Santa Barbara
Santa Cruz Island. Vicinity of Smuggler's Cove
Comment
CAS-BOT-BC248746
Eriogonum arborescens
L. R. Abrams; I. L. Wiggins
1931-6-30
228
Santa Barbara
Santa Rosa Island. Vicinity of Bletcher's [Bechers] Bay
Comment
UC483252
Eriogonum arborescens
L. R. Abrams and I. L. Wiggins
1931-7-2
278
Santa Barbara
n end of middle island Anacapa Island
Comment Read comments Mar 27 2014
CAS-BOT-BC241980
Eriogonum cinereum
Le Roy Abrams
1901-8-1
2193
Los Angeles
Santa Monica
Comment
CAS-BOT-BC241999
Eriogonum cinereum
L. R. Abrams; I. L. Wiggins
1931-7-8
415
Ventura
Point Mugu
Comment
POM2320
Eriogonum cithariforme
L. R. Abrams, E. A. McGregor
1908-6-5
s.n.
Ventura
Topatopa Mountains
1677
Comment
UC150074
Eriogonum davidsonii
LeRoy Abrams
1903-5-31
3669
San Diego
Jacumba
Comment
CAS-BOT-BC246440
Eriogonum deflexum var. deflexum
LeRoy Abrams
1903-7-27
3996
Imperial
Calexico, Imperial Valley
Comment
POM158095
Eriogonum elongatum
L. R. Abrams
1902-8-10
2930
San Bernardino
Mentone.
Comment
GH364090
Eriogonum fasciculatum
L. Abrams
1902-7-5
1559
Unknown
Azusa
Comment
POM155881
Eriogonum fasciculatum
L. R. Abrams
1904-8-21
4126
Santa Barbara
Mountain Drive, Santa Barbara.
Comment
CAS-BOT-BC250010
Eriogonum fasciculatum var. foliolosum
LeRoy Abrams
1904-8-26
4126
Santa Barbara
Mountain drive, Santa Barbara
Comment
CAS-BOT-BC253271
Eriogonum fasciculatum var. foliolosum
Le Roy Abrams; E. A. McGregor
1908-7-5
679
Los Angeles
Lone Pine Canyon, desert slopes of teh San Gabriel Mountains
Comment
RSA2255
Eriogonum fasciculatum var. foliolosum
L. R. Abrams
1900-8-10
1048
Los Angeles
San Gabriel Mountians: San Gabriel Canyon.
Comment
GH364130
Eriogonum fasciculatum var. polifolium
L. Abrams
1902-6-30
2608
Unknown
Mt. Wilson. San Gabriel mountain
Comment
CAS-BOT-BC250312
Eriogonum giganteum var. formosum
L. R. Abrams; I. L. Wiggins
1931-7-6
357
Los Angeles
San Clemente Island. Vicinity of Mosquito Harbor
Comment
CAS-BOT-BC250563
Eriogonum gracile
L. R. Abrams
1902-10-19
3092
Santa Clara
Mountain View
Comment
CAS-BOT-BC253452
Eriogonum gracile
Abrams
1902-7-5
1561
Los Angeles
Azusa
Comment
UC912857
Eriogonum gracile
L. R. Abrams
1920-9-30
7779
Merced
Delhi
Comment
CAS-BOT-BC250571
Eriogonum gracile
L. R. Abrams
1917-8-14
6661
Santa Clara
Coyote Creek on Madrone Springs Road
Comment
CAS-BOT-BC253443
Eriogonum gracile
L. R. Abrams
1901-9-1
s.n.
Los Angeles
Bolona Harbor
Comment
POM2333
Eriogonum gracile var. gracile
L. R. Abrams
1901-09
s.n.
Los Angeles
Ballona Harbor.
Comment
CAS-BOT-BC252234
Eriogonum grande var. grande
L. R. Abrams; I. L. Wiggins
1931-7-6
356
Los Angeles
San Clemente Island. Vicinity of Mosquito Harbor
Comment
UC483200
Eriogonum grande var. grande
L. R. Abrams and I. L. Wiggins
1931-7-6
356
Los Angeles
vicinity Mosquito Harbor; San Clemente Island
Comment
UC483229
Eriogonum grande var. grande
L. R. Abrams and I. L. Wiggins
1931-6-29
184
Santa Barbara
vicinity Smuggler's Cove; Santa Cruz Island
Comment
CAS-BOT-BC257747
Eriogonum kennedyi var. alpigenum
Le Roy Abrams; E. A. McGregor
1908-7-12
745
San Bernardino
Summit, Mt. San Gorgonio, San Bernardino Mountains
3352
Comment
CAS-BOT-BC264781
Eriogonum luteolum
L. R. Abrams
1902-9-21
2988
San Mateo
Crystal Lake
Comment
POM193637A
Eriogonum luteolum
L. R. Abrams
1902-9-21
2988
San Mateo
Crystal Lake
Comment
CAS-BOT-BC263096
Eriogonum maculatum
L. R. Abrams
1927-4-30
11648
Kern
Foot of Ft Tejon, 19 miles south of Bakersfield
Comment
CAS-BOT-BC268846
Eriogonum nidularium
L. R. Abrams
1927-4-30
11767
Kern
Between Rosamund [Rosamond] and Mojave
Comment
POM177384
Eriogonum nudum var. deductum
L. R. Abrams
1930-8-1
12714
El Dorado
Strawberry [Peak]
1829
Comment
CAS-BOT-BC261467
Eriogonum nudum var. nudum
L. R. Abrams
1922-6-27
8434
Del Norte
Smith River, mouth of Mill Creek
Comment
POM87657
Eriogonum nudum var. nudum
L. R. Abrams
1922-6-27
8339
Del Norte
6 miles south of Crescent City
Comment
CAS-BOT-BC272483
Eriogonum nudum var. pubiflorum
L. R. Abrams
1922-8-6
9896
Siskiyou
Klamath River 6 mi below Hornbrook
Comment
CAS-BOT-BC265565
Eriogonum parishii
Le Roy Abrams
1901-8-1
2066
San Bernardino
Green Valley
2133
Comment
CAS-BOT-BC252983
Eriogonum reniforme
L. R. Abrams
1941-5-15
14245
Inyo
Pahrump Valley, Mojave Desert
792
Comment
CAS-BOT-BC253020
Eriogonum reniforme
L. R. Abrams
1926-3-26
11056
Riverside
Palm Springs to Palm Canyon
Comment
CAS-BOT-BC267653
Eriogonum roseum
L. R. Abrams
1920-9-25
7720
Tulare
3 mi. below Three Rivers
Comment
CAS-BOT-BC267735
Eriogonum roseum
Le Roy Abrams
1911-7-12
4689
Mariposa
Merced Canyon near Cascade Creek, Yosemite National Park
1066
Comment
POM121605
Eriogonum roseum
L. R. Abrams
1911-7-9
4661
Mariposa
Yosemite Valley.
122
Comment Read comments Sep 4 2010
POM156484
Eriogonum saxatile
L. R. Abrams
1902-7-12
2698
San Bernardino
Mt. San Antonio
2744
Comment
CAS-BOT-BC271869
Eriogonum spergulinum var. reddingianum
Le Roy Abrams; E. A. McGregor
1908-6-13
249
Ventura
Mt. Pinos
2133
Comment
CAS-BOT-BC263513
Eriogonum thomasii
L. R. Abrams
1926-3-26
11112
Riverside
Between Edon and Garnet east of San Gorgonio Pass
Comment
UC149235
Eriogonum thurberi
LeRoy Abrams
1903-5-6
3421
San Diego
San Diego River, San Diego
Comment
POM2330
Eriogonum umbellatum subsp. munzii
L. R. Abrams
1901-08
2141
San Bernardino
Gold Mountain
2134
Comment
CAS-BOT-BC268136
Eriogonum umbellatum var. furcosum
L. R. Abrams
1915-8-12
5437
Mariposa
Glacier Point, Yosemite Nat. Park
Comment
POM2328
Eriogonum umbellatum var. minus
L. R. Abrams
1901-7-24
1940
San Bernardino
Mt. San Antonio Trail
Comment
CAS-BOT-BC262383
Eriogonum vimineum
L. R. Abrams
1927-9-11
12144
Siskiyou
Fork of Klamath and Shasta Rivers
Comment
CAS-BOT-BC261934
Eriogonum wrightii var. subscaposum
Le Roy Abrams
1901-8-1
2119
San Bernardino
Bear Valley
Comment
POM177388
Eriophorum crinigerum
Le Roy Abrams
1930-8-15
12734
El Dorado
Desolation Valley.
2591
Comment
UC463373
Eriophorum crinigerum
L. R. Abrams
1930-8-15
12734
El Dorado
Desolation Valley
2590
Comment
CAS-BOT-BC297352
Eriophyllum confertiflorum
Mrs. J. D. Abrams
1901-5-20
s.n.
Riverside
Elsinore
Comment
CAS-BOT-BC301226
Eriophyllum lanatum var. arachnoideum
L. R. Abrams; R. Bacigalupi
1922-6-21
8195
Mendocino
Mendocino City
Comment
POM49709
Eriophyllum lanatum var. obovatum
L. R. Abrams
1901-7-30
2037
San Bernardino
San Bernardino Mountains: Deep Creek.
Comment
CAS-BOT-BC301872
Eriophyllum pringlei
L. R. Abrams
1927-5-1
11938
Kern
West side of Walker Pass
1127
Comment
POM145890
Eriophyllum pringlei
L. R. Abrams
1927-5-1
11866
Kern
Kernville.
762
Comment
POM87651
Eriophyllum staechadifolium
L. R. Abrams
1922-1
8334
Del Norte
High ocean cliffs 6 miles south of Crescent City
Comment
SEINET3151134
Erodium botrys
L. Abrams
1903-4-30
3350
San Diego
Escondido; along streets
Comment
POM87799
Erodium cicutarium
L. R. Abrams
1901-03
1126
Santa Clara
Stanford University.
Comment
CAS-BOT-BC54661
Erysimum capitatum
Le Roy Abrams; E. A. McGregor
1908-6-1
56
Ventura
Sulphur Mountain Spring, Sulphur Mountains.
609
Comment
GH379418
Erysimum capitatum
L. Abrams
1903-5-24
3586
Unknown
Campo
Comment
CAS-BOT-BC32840
Erysimum suffrutescens
LeRoy Abrams
1902-6-10
2511
Los Angeles
Playa del Rey
Comment
SEINET13724009
Erythranthe moschata
L. R. Abrams
1930-1
12700
El Dorado
Tamarack Trail, Glen Alpine Canyon
2134
Comment
UC483402
Eschscholzia caespitosa
L. R. Abrams and I. L. Wiggins
1931-6-30
223
Santa Barbara
vicinity of Bletcher's Bay Santa Rosa Island
Comment
CAS-BOT-BC402992
Eschscholzia californica
L. R. Abrams
1921-5-25
8008
Contra Costa
Near summit of Mt Diablo
Comment
CAS-BOT-BC402998
Eschscholzia californica
L. R. Abrams
1922-6-27
8432
Del Norte
Smith River mouth of Mill Creek
Comment
CAS-BOT-BC403136
Eschscholzia californica
L. R. Abrams
1928-5-5
12333
Lake
Kelseyville
Comment
CAS-BOT-BC403419
Eschscholzia californica
LeRoy Abrams
1903-5-24
3580
San Diego
Near Campo
Comment
CAS-BOT-BC403534
Eschscholzia californica
Le Roy Abrams
1902-5-11
2453
San Mateo
Crystal Springs Lake
Comment
CAS-BOT-BC403631
Eschscholzia californica
L. R. Abrams
1915-3-25
5181
Santa Clara
San Martin
Comment
POM87635
Eschscholzia californica subsp. californica
L. R. Abrams
1922-6-29
8432
Del Norte
Smith River, mouth of Mill Creek.
Comment
POM309
Eschscholzia californica var. crocea
L. R. Abrams, E. A. McGregor
1908-6-12
197
Ventura
Frazer Borax Mine. Mt Pinos.
1585
Comment
GH381544
Eschscholzia minutiflora
L. Abrams
1941-5-14
14175
Unknown
above Horse Springs on road to Tecopa Pass, Kingston Mountains, Mojave Desert
1463
Comment
POM156469
Eschscholzia minutiflora
L. R. Abrams
1903-4-2
3219
Imperial
Signal Mountain, Colorado Desert.
Comment
CAS-BOT-BC312042
Eucephalus breweri
L. R. Abrams
1930-8-15
12741
El Dorado
Desolation Valley
2590
Comment
GH47638
Euphorbia abramsiana
L. Abrams
1904-06-01 - 1904-07-01
4097
Unknown
redacted by HUH
Comment Read comments Jul 17 2014
GH347524
Euphorbia misera
L. Abrams
1903-5-11
3458
Unknown
redacted by HUH
Comment
CAS-BOT-BC202466
Euphorbia ocellata
L. R. Abrams
1915-7-29
5341
Kern
Cottonwood Creek, on River Road between Bakersfield and Bodfish
Comment
UC153892
Euphorbia palmeri
LeRoy Abrams
1903-6-20
3786
San Diego
near Julian (Spencer Valley); Spencer Valley
Comment
CAS-BOT-BC171055
Fagonia laevis
LeRoy Abrams
1903-5-15
3500
San Diego
Tijuana [Tia Juana], Southern California
Comment
CAS-BOT-BC278304
Festuca californica subsp. californica
L. R. Abrams
1918-6-15
7126
Humboldt
Brannan Mt near Willow Creek
1371
Comment
CAS-BOT-BC278892
Festuca occidentalis
L. R. Abrams
1916-7-22
6211
Trinity
North slope between Mad & Trinity Rivers on Eureka-Red Bluff Road
Comment
UC429787
Festuca roemeri
LeRoy Abrams
1902-5-11
2450
San Mateo
Crystal Springs
Comment
CAS-BOT-BC278936
Festuca rubra
L. R. Abrams
1927-6-18
s.n.
Santa Clara
Stanford University
Comment
CAS-BOT-BC279033
Festuca rubra
LeRoy Abrams
1902-8-2
2857
San Bernardino
Bear Valley, San Bernardino Mts.
Comment
GH341955
Festuca rubra
L. Abrams
1930-7-15
12688
Unknown
near Lily Lake, Glen Alpine Canyon
Comment
POM156064
Festuca rubra
Le Roy Abrams
1902-8-2
2857
San Bernardino
San Bernardino Mountains: Bear Valley.
Comment
POM4886
Filago californica
L. R. Abrams
1901-4-1
1238
Los Angeles
Ballona Harbor.
Comment
CAS-BOT-BC112383
Fimbristylis vahlii
LeRoy Abrams
1920-9-25
7712
Tulare
3 mi below Three Rivers.
Comment
GH401083
Forestiera neomexicana
L. Abrams & E. A. McGregor
1908-6-24
425
Unknown
Willow Springs, Mohave Desert
Comment Read comments Aug 28 2016
CAS-BOT-BC384140
Forestiera pubescens subsp. parvifolia
L. R. Abrams
1915-7-27
5286
Santa Clara
Western slope of Pecheco [Pacheco] Pass
Comment
CAS-BOT-BC384182
Forestiera pubescens subsp. parvifolia
L. R. Abrams
1924-4-5
10168 female
Monterey
Salinas River at Kings [King] City
Comment
CAS-BOT-BC454519
Fragaria
Le Roy Abrams
1911-6-19
4392
Mariposa
near Stoneman Bridge, Yosemite Valley
1371
Comment
CAS-BOT-BC52545
Frangula californica subsp. californica
Le Roy Abrams
1899-3-30
290
Los Angeles
Santa Monica Mts
Comment
GH425936
Frangula californica subsp. cuspidata
L. Abrams
1908-06-19 - 1908-06-21
327
Unknown
Oakgrove Canyon, Liebre Mountains
1066
Comment
CAS-BOT-BC53651
Frangula californica subsp. tomentella
Le Roy Abrams; E. A. McGregor
1908-6-9
166
Ventura
Sespe Creek, near Ten Sycamore Flat
762
Comment
CAS-BOT-BC53847
Frangula purshiana
L. R. Abrams; R. Bacigalupi
1922-6-21
8191
Mendocino
Mendocino City
Comment
CAS-BOT-BC223760
Frankenia salina
LeRoy Abrams
1902-6-9
2500
Los Angeles
Playa del Rey
Comment
CAS-BOT-BC223865
Frankenia salina
L. R. Abrams
1920-9-23
7688
Fresno
Coalingia [Coalinga] - Huron
Comment
GH376198
Frankenia salina
L. Abrams
1902-6-9
2500
Unknown
Playa del Rey
Comment
UC483220
Frankenia salina
L. R. Abrams and I. L. Wiggins
1931-7-8
413
Ventura
Point Mugu
Comment
CAS-BOT-BC211042
Fraxinus velutina
LeRoy Abrams
1903-6-1
3705
San Diego
Between Campo and Jacumba
Comment
POM3589
Fraxinus velutina
L. R. Abrams, E. A. McGregor
1908-6-22
400
Los Angeles
Between Oakgrove Canon & Elizabeth Lake - Liebre Mts.
Comment
CAS-BOT-BC205846
Fremontodendron californicum
L. R. Abrams
1927-5-2
11944
Kern
Hobo Hot Springs, Kern River
Comment
CAS-BOT-BC205906
Fremontodendron californicum
LeRoy Abrams
1902-7-13
2696
San Bernardino
Lytle Creek Canyon
1066
Comment
POM127229
Fritillaria affinis
Le Roy Abrams
1920-5-12
7428
Monterey
Monterey County: Pine Ridge, Santa Lucia Mts, south slope
Comment
GH385681
Galium angustifolium
L. Abrams
1902-6-30
2603
Unknown
Summit of Mt. Wilson
Comment
GH385710
Galium angustifolium
L. Abrams & I. L. Wiggins
1931-7-2
275
Unknown
anacapa Island, north end od [of] middle island
91
Comment
POM50547
Galium angustifolium subsp. angustifolium
L. R. Abrams
1901-4-11
1485
Los Angeles
Santa Monica Canyon, Santa Monica Mountains.
Comment
GH385627
Galium aparine
L. Abrams & E. A. McGregor
1908-6-26
471
Unknown
Water Canyon, Tehachapi Mountains
1676
Comment
GH385648
Galium aparine
L. Abrams
1903-4-27
3322
Unknown
Moro hills, Fallbrook
Comment
POM50546
Galium aparine
L. R. Abrams
1901-4-5
1347
Los Angeles
San Fernando Mts.
Comment
POM127281
Galium bolanderi
L. R. Abrams
1911-6-22
4475
Mariposa
Yosemite Valley
1220
Comment
GH385850
Galium bolanderi
L. Abrams
1911-6-28
4552
Unknown
Yosemite National Park, Near old Indian Village, Yosemite Valley
Comment
SD60239
Galium bolanderi
L. R. Abrams
1911-6-28
4552
Mariposa
Near old Indian Village, Yosemite Valley
Comment
UC1303154
Galium bolanderi
L. R. Abrams
1911-6-28
4552
Mariposa
near old Indian Village; Yosemite Valley
Comment
GH385768
Galium buxifolium
L. R. Abrams & I. L. Wiggins
1930-4-26
74
Unknown
Vicinity of Pelican Bay, Santa Cruz Island
Comment
UC473800
Galium buxifolium
L. R. Abrams and I. L. Wiggins
1930-4-26
74
Santa Barbara
vicinity of Pelican Bay Santa Cruz Island
Comment
GH385975
Galium hallii
L. Abrams & E. A. McGregor
1908-06-04 - 1908-06-06
69
Unknown
Topatopa Mountains
1981
Comment
GH385978
Galium hallii
L. Abrams & E. A. McGregor
1908-07-02 - 1908-07-04
598
Unknown
Rock Creek, desert slopes of the San Gabriel Mountains
2133
Comment
GH417094
Galium stellatum
L. Abrams
1941-5-15
14226
Unknown
Summit of grade between Tule Holes Valley and Pahrump Valley, Mojave Desert
853
Comment
POM156074
Galium trifidum var. pacificum
L. R. Abrams
1902-8-1
2844
San Bernardino
Cienega between Bear Valley and Bluff Lake.
Comment
CAS-BOT-BC200581
Garrya buxifolia
L. R. Abrams
1918-6-15
7109
Humboldt
Brannan Mt near Willow Creek
1371
Comment
CAS-BOT-BC200609
Garrya buxifolia
L. R. Abrams
1922-6-27
8588
Del Norte
Crescent City - Grants Pass Road. Near summit
Comment
CAS-BOT-BC178526
Garrya elliptica
L. R. Abrams
1914-2-1
5056
Santa Clara
Los Trancos Creek - Santa Cruz Mountain Peninsula
Comment
CAS-BOT-BC178378
Garrya flavescens
L. R. Abrams
1920-5-12
7406
Monterey
Pine Ridge south slope, Santa Lucia Mts.
Comment
CAS-BOT-BC186310
Garrya flavescens
Le Roy Abrams; E. A. McGregor
1908-6-16
283
Kern
Vicinity of Fort Tejon, Buchhorn Tavern
Comment
CAS-BOT-BC186375
Garrya flavescens
Le Roy Abrams; E. A. McGregor
1908-7-1
814
San Bernardino
Cold Creek, San Bernardino Mountains
1524
Comment
A401769
Garrya flavescens subsp. congdonii
L. Abrams
1916-7-27
6277
Unknown
near Hough's Springs
Comment
CAS-BOT-BC192101
Garrya fremontii
Le Roy Abrams
1911-6-28
4547
Mariposa
Near Kenneyville, Yosemite Valley
1371
Comment
POM197468
Garrya fremontii
L. R. Abrams
1928-5-5
12392
Lake
One to three miles up west side of Bartlett Grade.
Comment
POM156055
Garrya veatchii
L. R. Abrams
1902-7-15
2805
San Bernardino
Lytle Creek Canyon.
1829
Comment
UC204498
Gayophytum heterozygum
Le Roy Abrams
1911-6-28
4543
Mariposa
Yosemite Valley Yosemite National Park
1219
Comment
SEINET12189462
Gayophytum lasiospermum
L. R. Abrams
1930-1
12699
El Dorado
Tamarack Trail, Gen Alpine Trail
2134
Comment
CAS-BOT-BC217394
Gentiana affinis var. ovata
L. R. Abrams
1916-7-20
6143
Humboldt
Eureka
Comment
CAS-BOT-BC303575
Geraea canescens
L. R. Abrams
1926-3-26
11093
Riverside
Between Edom and Garnet, E of San Gorgonio Pass
Comment
POM155840
Geranium carolinianum
L. R. Abrams
1903-4-27
3327
San Diego
Moro Hills near Fallbrook.
Comment
CAS-BOT-BC459564
Geum macrophyllum
Le Roy Abrams; E. A. McGregor
1908-7-12
772
San Bernardino
Dollar Lake Canyon, San Gorgonio Mountain; Southern California
2895
Comment
POM88211
Gilia achilleifolia
L. R. Abrams
1925-3-23
10746
Merced
Pacheco Pass, Pacheco Creek
Comment
POM226865
Gilia achilleifolia subsp. multicaulis
L. R. Abrams
1914-4-27
5099
Santa Clara
Permanente Creek, Santa Cruz Mountains
Comment
POM155862
Gilia angelensis
L. R. Abrams
1903-4-27
3329
San Diego
Moro Hills near Fallbrook.
Comment
POM145934
Gilia capitata subsp. abrotanifolia
L. R. Abrams
1927-5-2
11970
Kern
Between Hobo and Democrat Hot Springs. Kern River Canyon.
Comment
CAS-BOT-BC401983
Gilia ochroleuca subsp. bizonata
Le Roy Abrams; E. A. McGregor
1908-6-12
220
Ventura
Near the Frazier Borax Mine, Mt. Pinos
1828
Comment
RSA0016252
Gilia ochroleuca subsp. bizonata
L. R. Abrams, E. A. McGregor
1908-6-20
358
Los Angeles
Liebre Mts.
1220
Comment
RSA0016269
Gilia ochroleuca subsp. bizonata
L. R. Abrams
1927-4-30
11731
Los Angeles
Head of Antelope Valley.
Comment
CAS-BOT-BC407847
Gilia ochroleuca subsp. ochroleuca
L. R. Abrams
1926-3-27
11150
San Bernardino
10 miles W of Victorville on the Palmdale Road
Comment
SEINET10595593
Glyceria grandis
LeRoy R. Abrams
1902-7-22
Abrams 2788
San Bernardino
Fredalba, San Bernardino Mts.
Comment
CAS-BOT-BC303778
Glyptopleura setulosa
L. R. Abrams
1941-5-15
14229
Inyo
Pahrump Valley W of Dry Well, Mojave Desert
792
Comment
CAS-BOT-BC303776
Glyptopleura setulosa
L. R. Abrams
1927-5-1
11822
Kern
Midway between Mojave and Cisco
Comment
CAS-BOT-BC307485
Gnaphalium palustre
Le Roy Abrams; E. A. McGregor
1908-6-4
96
Ventura
Topatopa Mountains
1676
Comment
POM155999
Gnaphalium thermale
L. R. Abrams
1902-8-5
2888
San Bernardino
Bear Valley, San Bernardino Mountians.
Comment
CAS-BOT-BC110308
Grayia spinosa
L. R. Abrams
1941-5-14
14159
San Bernardino
1.5 miles west of Excelsior Talc Mine, Kingston Mountains. Mojave Desert.
1524
Comment
POM145609
Grayia spinosa
L. R. Abrams
1927-4-30
11779
Kern
In Hills between Rosamund and Mojave.
Comment
GH417773
Grindelia
L. Abrams & E. A. McGregor
1908-06-01 - 1908-06-02
47
Unknown
Sulphur Mountain Spring, Sulphur Mountains
304
Comment
GH417742
Grindelia
L. Abrams
1903-9-27
4064
Unknown
Between Pajaro and Moss Landing
Comment
CAS-BOT-BC304938
Grindelia hirsutula
L. R. Abrams
1920-9-24
7705
Kings
Huron to Lemoore
Comment
CAS-BOT-BC305141
Grindelia hirsutula
L. R. Abrams; I. L. Wiggins
1931-6-30
225
Santa Barbara
Santa Rosa Island. Vicinity of Bletcher's [Bechers] Bay
Comment
CAS-BOT-BC305144
Grindelia hirsutula
L. R. Abrams; I. L. Wiggins
1931-6-30
225
Santa Barbara
Santa Rosa Island. Vicinity of Bletcher's [Bechers] Bay
Comment
CAS-BOT-BC314606
Grindelia hirsutula
LeRoy Abrams
1903-6-6
3903
San Diego
La Presa
Comment
CAS-BOT-BC314556
Grindelia hirsutula
L. R. Abrams
1903-9-27
4064
Monterey
One mile south east of Pajaro on Moe's Landing
Comment
SEINET10615765
Grindelia hirsutula var. hallii
LeRoy R. Abrams
1903-6-30
Abrams 3957
San Diego
Dry slopes near Cuyamaca lake.
Comment
POM143658
Guillenia lasiophylla
L. R. Abrams
1900-02
s.n.
Kern
Rosedale.
Comment
POM156579
Guillenia lasiophylla
L. R. Abrams
1903-5-24
3573
San Diego
Near Campo.
Comment
POM50886
Gutierrezia californica
L. R. Abrams
1901-06
s.n.
Orange
El Toro.
Comment
A417821
Gutierrezia sarothrae
L. Abrams
1902-7-5
2720
Unknown
Near the power house, San Gabriel canyon
Comment
A417831
Gutierrezia sarothrae
L. Abrams & E. A. McGregor
1918-6-29
506
Unknown
Between Mohave and Rosamond
Comment
CAS-BOT-BC504491
Hastingsia alba
L. R. Abrams
1922-6-27
8453
Del Norte
Mill Creek, Crescent City-Grants Pass Road
Comment
POM88306
Hastingsia alba
Le Roy Abrams, Rimo C. Bacigalupi
1922-6-29
8518
Del Norte
Gasquets to Patrick
Comment
CAS-BOT-BC306569
Helenium bigelovii
L. R. Abrams
1930-8-8
12731
El Dorado
Near Lily Lake, Glen Alpine Canyon
2026
Comment
CAS-BOT-BC306657
Helenium bigelovii
L. R. Abrams
1915-8-12
5471
Mariposa
Foot of Yosemite Falls
Comment
CAS-BOT-BC306716
Helenium bigelovii
LeRoy Abrams
1902-7-21
2756
San Bernardino
Deep Creek, San Bernardino Mts.
Comment
POM50465
Helenium bigelovii
L. R. Abrams
1901-7-30
2035
San Bernardino
San Bernardino Mountains: Deep Creek.
Comment
POM88041
Helenium bigelovii
L. R. Abrams, R. C. Bacigalupi
1922-1
8536
Del Norte
Gasquet to Patricks
Comment
CAS-BOT-BC309432
Helenium puberulum
L. R. Abrams
1916-7-27
6262
Lake
Near Hough's Springs
Comment
CAS-BOT-BC309556
Helenium puberulum
L. R. Abrams
1913-7-19
5031
Santa Barbara
Gaviota Pass
Comment
CAS-BOT-BC211512
Helianthemum scoparium
LeRoy Abrams
1903-6-5
3749
San Diego
Dulzura
Comment
CAS-BOT-BC224026
Helianthemum scoparium
L. R. Abrams
1915-3-31
5208
Monterey
Near Del Monte, Monterey Peninsula
Comment
CAS-BOT-BC224076
Helianthemum scoparium
L. R. Abrams; I. L. Wiggins
1930-4-28
152
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay
Comment
CAS-BOT-BC224080
Helianthemum scoparium
L. R. Abrams; I. L. Wiggins
1930-4-28
153
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay
Comment
CAS-BOT-BC224081
Helianthemum scoparium
L. R. Abrams; I. L. Wiggins
1930-4-28
155
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay
Comment
GH420256
Helianthemum scoparium
L. Abrams & I. L. Wiggins
1930-4-28
154
Unknown
Santa Cruz Island, vicinity of Pelican Bay
Comment
RSA0096953
Helianthemum scoparium var. aldersonii
L. R. Abrams
1902-7-8
2664
San Bernardino
Etiwanda.
Comment
RSA3826
Helianthemum scoparium var. scoparium
L. R. Abrams
1915-3-31
5208
Monterey
neaer Del Monte, Monterey Peninsula
Comment
CAS-BOT-BC305522
Helianthus bolanderi
L. R. Abrams
1927-8-24
12040
Lake
Field near Kelseyville
Comment
CAS-BOT-BC305575
Helianthus bolanderi
L. R. Abrams
1922-8-6
9910
Siskiyou
Between Summit and Hornbrook
Comment
RSA22953
Helianthus bolanderi
L. R. Abrams
1939-9-14
13823
Santa Clara
About one nile south of Moffstt Field on Bayshore highway
Comment
CAS-BOT-BC305632
Helianthus californicus
LeRoy Abrams
1925-9-8
10974
Santa Clara
Eastern edge of Santa Clara Valley near Coyote
Comment
CAS-BOT-BC305780
Helianthus nuttallii
L. R. Abrams
1917-8-13
6630
Santa Clara
Coyote Creek. Madrone Springs Road, Mt. Hamilton Range
Comment
CAS-BOT-BC305818
Heliomeris multiflora var. nevadensis
L. R. Abrams
1941-5-13
14144
San Bernardino
2 miles southeast of Horse Springs, Kingston Mountains, Mojave Desert
1371
Comment
POM156364
Heliotropium curassavicum var. oculatum
L. R. Abrams
1902-6-11
2513
Los Angeles
Playa del Rey.
Comment
SBBG54368
Heliotropium curassavicum var. oculatum
L. R. Abrams
1902-6-11
2513
Los Angeles
Playa del Rey
Comment
CAS-BOT-BC313451
Hemizonia congesta subsp. luzulifolia
L. R. Abrams
1902-5-11
2446
San Mateo
Crystal Springs
Comment
CAS-BOT-BC314894
Hemizonia congesta subsp. luzulifolia
LeRoy Abrams
1909-8-24
s.n.
San Luis Obispo
San Luis Obispo
Comment
CAS-BOT-BC309915
Hemizonia congesta subsp. luzulifolia
L. R. Abrams
1914-9-5
5142
Santa Clara
On the El Camino Real, between Santa Clara and Sunnyvale
Comment
CAS-BOT-BC314854
Hemizonia congesta subsp. luzulifolia
L. R. Abrams
1910-10-9
4358
Contra Costa
Between San Ramon and Dublin
Comment
LA36839
Hemizonia congesta subsp. luzulifolia
LeRoy Abrams;
1914-9-5
5142
Santa Clara
on El Camino Real, between Santa Clara and Sunnyvale
Comment
RSA0001283
Hemizonia conjugens
L. R. Abrams
1903-6-6
3902
San Diego
La Pussa. [La Presa]
Comment
POM195763
Hemizonia luzulifolia subsp. rudis
L. R. Abrams
1914-9-5
5142
Santa Clara
On the El Camino Real, between Santa Clara and Sunnyvale.
Comment
POM145730
Hemizonia pallida
L. R. Abrams
1927-5-2
12019
Kern
Just N of Bakersfield.
Comment
POM145630
Hemizonia pungens subsp. pungens
L. R. Abrams
1927-5-2
12024
Madera
Fresno River bottom at Madera.
Comment
CAS-BOT-BC508672
Hesperocallis undulata
L. R. Abrams
1903-4-2
s.n.
Imperial
Signal Mountain
Comment
POM128152
Hesperocnide tenella
L. R. Abrams, H. A. Borthwick
1921-4-29
7846
San Benito
Tres Pinos River, 8 miles above Pacaines.
Comment
LA6485
Hesperocyparis goveniana
LeRoy Abrams;
1925-7-15
10937
Monterey
Monterey Peninsula, Pine barrens on western slope of Huckleberry Hill
Comment
CAS-BOT-BC131807
Hesperoyucca whipplei
Le Roy Abrams; E. A. McGregor
1908-6-16
271
Kern
Vicinity of Fort Tejon, Soldiers Camp
1371
Comment
POM127294
Heterocodon rariflorum
L. R. Abrams
1911-6-27
4503
Mariposa
La Conte Memorial [Lodge] to Happy Isles; Yosemite Valley; Yosemite National Park.
1220
Comment
CAS-BOT-BC143720
Heteromeles arbutifolia
L. R. Abrams
1916-7-10
5966
Mendocino
Between Harris and Alder Pt.
Comment
CAS-BOT-BC149777
Heteromeles arbutifolia
L. R. Abrams; I. L. Wiggins
1931-6-30
259
Santa Barbara
Vicinity of Bletcher's [Bechers] Bay, Santa Rosa Island
Comment
POM156522
Heteromeles arbutifolia
L. R. Abrams
1902-7-3
2648
Los Angeles
Little Santa Anita Canyon, San Gabriel Mountains.
Comment
UC483280
Heteromeles arbutifolia
L. R. Abrams and I. L. Wiggins
1931-6-30
259
Santa Barbara
vicinity Bletcher's Bay; Santa Rosa Islands
Comment
RSA0074518
Heterotheca fastigiata
L. R. Abrams
1902-7-5
2653
Los Angeles
Azusa
Comment
CAS-BOT-BC311082
Heterotheca oregona var. rudis
L. R. Abrams
1916-7-11
6066
Humboldt
Mouth of Grizzly Creek on Van Duzen River
Comment
GH363358
Heuchera elegans
L. Abrams & E. A. McGregor
1908-7-3
600
Unknown
North Baldy Mountain, San Gabriel Mountains
2438
Comment
CAS-BOT-BC46963
Heuchera maxima
L. R. Abrams; I. L. Wiggins
1941-3-17
717
Ventura
Canyon on n. side of West Anacapa Island.
Comment
GH363387
Heuchera rubescens
L. Abrams
1902-6-30
3951
Unknown
South peak, Cuyamaca mountains
Comment
CAS-BOT-BC424318
Heuchera rubescens
Le Roy Abrams
1911-6-1
4594
Mariposa
Vernals Falls
1584
Comment
RSA0063219
Heuchera rubescens var. alpicola
L. R. Abrams
1902-6-30
3951
San Diego
South Peak, Cuyamaca Mountains.
Comment
RSA0063232
Heuchera rubescens var. alpicola
L. R. Abrams
1930-7-23
12705
El Dorado
Tamarack Trail, Glen Alpine Canyon.
2287
Comment
RSA0066191
Heuchera rubescens var. alpicola
L. R. Abrams
1911-7-29
4823
El Dorado
Fallen Leaf Trail. Mt. Tallac.
2287
Comment
CAS-BOT-BC203341
Hibiscus denudatus
Le Roy Abrams
1907-12-29
s.n.
Imperial
Signal Mt.
Comment
GH420346
Hibiscus denudatus
L. Abrams
1907-12-29
Unknown
Signal Mt.
Comment
POM156002
Hieracium horridum
L. R. Abrams
1902-8-3
28883
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
POM52393
Hieracium horridum
L. R. Abrams
1902-8-3
2883
San Bernardino
Bear valley, San Bernardino Mts.
Comment
POM87688
Hierochloe occidentalis
Le Roy Abrams
1902-1-7
2258
San Mateo
Kings Mts.
Comment
CAS-BOT-BC55412
Hirschfeldia incana
L. R. Abrams
1917-9-1
6859
San Francisco
San Francisco.
Comment
POM93022
Holodiscus discolor var. delnortensis
L. R. Abrams
1922-1
8556
Del Norte
Patrick Creek, Crescent City, Grants Pass Road.
Comment
CAS-BOT-BC284612
Hordeum brachyantherum subsp. brachyantherum
Le Roy Abrams
1911-7-6
4638
Mariposa
Yosemite National Park. Near Sentinel Hotel, Yosemite Valley
1371
Comment
CAS-BOT-BC284955
Hordeum brachyantherum subsp. californicum
L. R. Abrams
1929-3-17
s.n.
Santa Barbara
Santa Barbara
Comment
CAS-BOT-BC285047
Hordeum depressum
Le Roy Abrams
1901-5-1
1651
San Mateo
Cooley's Landing
Comment
GH365193
Hordeum depressum
L. Abrams & I. L. Wiggins
1930-4-26
125
Unknown
Santa Cruz Island, Vicinity of Prisoner's Harbor.
Comment
CAS-BOT-BC285094
Hordeum marinum subsp. gussoneanum
L. R. Abrams
1928-5-3
12211
Napa
St. Helena Grade
Comment
POM197357
Hordeum marinum subsp. gussoneanum
Le Roy Abrams
1928-5-8
12593
Colusa
2 miles south of Arbuckle
Comment
POM156454
Hordeum murinum subsp. glaucum
Le Roy Abrams
1903-4-9
3243
Los Angeles
Inglewood
Comment
SEINET10605405
Hordeum murinum subsp. glaucum
LeRoy R. Abrams
1903-4-11
Abrams 3243
Los Angeles
Along streets, Inglewood.
Comment
CAS-BOT-BC289473
Hordeum murinum subsp. leporinum
Le Roy Abrams
1901-3-1
1137
Santa Clara
Stanford University
Comment
UC625417
Horkelia californica
L. R. Abrams and I. L. Wiggins
1939-6-3
436
San Mateo
1/2 mi inland the sand dunes (along cultivated field); Ano Nuevo Point
Comment
POM50166
Horkelia cuneata subsp. puberula
L. R. Abrams
1901-04
s.n.
Los Angeles
Devil's Gate
Comment
CAS-BOT-BC143906
Horkelia cuneata var. sericea
Le Roy Abrams
1901-5-1
1623
San Francisco
Lake Merced
Comment
UC204481
Horkelia fusca subsp. parviflora
Le Roy Abrams
1911-6-22
4466
Mariposa
Yosemite Valley Yosemite National Park
1219
Comment
POM582
Horkelia rydbergii
L. R. Abrams
1901-07
2000
San Bernardino
Strawberry Peak.
1829
Comment
CAS-BOT-BC144090
Horkelia sericata
L. R. Abrams
1922-6-27
8596
Del Norte
Summit Grants Pass - Crescent City Road
Comment
CAS-BOT-BC55482
Hornungia procumbens
L. R. Abrams
1925-3-24
10777
Madera
Near Fairmead on Madera Road.
Comment
CAS-BOT-BC315917
Hulsea brevifolia
L. R. Abrams
1912-7-22
4987
Madera
Stewart Edward White Medow, Sierra National Forest
Comment
CAS-BOT-BC311937
Hulsea californica
LeRoy Abrams
1903-6-30
3974
San Diego
Cuyamaca Peak, near the summit
Comment
CAS-BOT-BC311966
Hulsea heterochroma
LeRoy Abrams; E. A. McGregor
1908-6-20
381
Los Angeles
Liebre Mountains
1463
Comment
POM156537
Hulsea heterochroma
L. R. Abrams
1902-7-1
2629
Los Angeles
Near summit of Mt. Wilson
1737
Comment
CAS-BOT-BC312615
Hulsea vestita subsp. pygmaea
Le Roy Abrams; E. A. McGregor
1908-7-12
757
San Bernardino
Summit of -- Mt. San Gorgonio, San Bernardino Mountains
3474
Comment
POM156732
Hydrocotyle umbellata
L. R. Abrams
1902-7-14
2724
San Bernardino
Glenn Ranch, Lytle Creek canyon
Comment
POM145695
Hymenoclea salsola
L. R. Abrams
1927-5-1
11835
Kern
Red Rock Canyon.
Comment
POM4805
Hymenoclea salsola var. salsola
L. R. Abrams, E. A. McGregor
1908-7-2
542
Los Angeles
Rock Creek. Desert slopes of the San Gabriel Mountains.
1220
Comment
POM50468
Hymenopappus filifolius var. lugens
L. R. Abrams
1901-8-3
2114
San Bernardino
Bear Valley.
Comment
CAS-BOT-BC400807
Hypericum anagalloides
L. R. Abrams
1917-8-14
6652
Santa Clara
Pine Ridge, Mt Hamilton Range
Comment
POM87628
Hypericum androsaemum
L. R. Abrams
1922-7-1
8406
Del Norte
Between Requa & Willow Creek
Comment
CAS-BOT-BC410810
Hypericum concinnum
L. R. Abrams
1916-7-2
5754
Napa
Near St. Helena Sanitarium
Comment
POM92466
Hypericum concinnum
L. R. Abrams
1922-6-21
8125
Mendocino
6 mi. from Ukiah on the Low Gap Road to Mendocino City.
Comment
CAS-BOT-BC401224
Hypericum perforatum
L. R. Abrams
1922-6-27
8481
Del Norte
Mill Creek - Patrick Creek, Siskiyou Mts
Comment
CAS-BOT-BC401455
Hypericum scouleri
Le Roy Abrams
1901-7-28
1974
San Bernardino
Strawberry Peak
Comment
CAS-BOT-BC312872
Hypochaeris
L. R. Abrams
1916-7-10
5971
Mendocino
Alder's Point
Comment
CAS-BOT-BC318999
Hypochaeris glabra
Le Roy Abrams
1902-4-27
2361
Santa Clara
Stanford University
Comment
POM169069
Iris missouriensis
Le Roy Abrams
1917-4-2
6438
Monterey
Between Point Lobos and Carmel Mission
Comment
CAS-BOT-BC311578
Isocoma acradenia var. bracteosa
Le Roy Abrams
1899-9-1
479
Kern
Rosedale
Comment
POM156155
Isocoma menziesii
L. R. Abrams
1904-9-10
4193
San Diego
Chula Vista.
Comment
CAS-BOT-BC311710
Isocoma menziesii var. vernonioides
LeRoy Abrams
1904-9-2
4171
Los Angeles
Elysian Park, Los Angeles
Comment
POM156159
Isocoma menziesii var. vernonioides
L. R. Abrams
1904-9-10
4198
San Diego
Chula Vista.
Comment
CAS-BOT-BC61852
Isoetes nuttallii
L. R. Abrams
1941-4-16
13852
Santa Clara
Pacheco Pass Summit
Comment
CAS-BOT-BC112613
Isolepis cernua
LeRoy Abrams; Ira L. Wiggins
1939-6-3
426 A
San Mateo
Margin of pond among sand dunes. Ano Nuevo Point
Comment
POM87774
Iva axillaris subsp. robustior
L. R. Abrams
1903-9-27
4045
Monterey
Moss Landing; 1 mile north.
Comment
CAS-BOT-BC140240
Ivesia santolinoides
L. R. Abrams; E. A. McGregor
1908-6-13
252
Ventura
Mt. Pinos
2438
Comment
CAS-BOT-BC340165
Jaumea carnosa
LeRoy Abrams
1902-6-24
2566
Los Angeles
Mesmer
Comment
POM156276
Jaumea carnosa
L. R. Abrams
1902-6-19
2566
Los Angeles
Ballona marshes, near Mesmer
Comment
CAS-BOT-BC340162
Jaumea carnosa
L. R. Abrams; I. L. Wiggins
1931-7-7
401
Los Angeles
Channel Islands. Catalina Harbor, Santa Catalina Island
Comment
A422682
Juglans californica
L. Abrams & E. A. McGregor
1908-06-01 - 1908-06-02
9
Unknown
Sulphur Mountain Springs, Sulphur Mountains
304
Comment
CAS-BOT-BC101898
Juglans californica
LeRoy Abrams
1902-3-11
3117
Los Angeles
Sepulveda Canyon, Santa Monica Mts.
Comment
RSA0011179
Juglans californica
L. R. Abrams
1901-4-2
1243
Los Angeles
Cahuenga Pass
Comment
CAS-BOT-BC102308
Juglans hindsii
L. R. Abrams
1916-7-29
6306
Contra Costa
Walnut Creek
Comment
CAS-BOT-BC109900
Juncus
L. R. Abrams
1922-6-27
8368
Del Norte
Beach 1 mile south of Crescent City.
Comment
POM88311
Juncus breweri
Le Roy Abrams
1922-6-27
8367
Del Norte
1 mile south of Cresent City
Comment
POM126956
Juncus chlorocephalus
Le Roy Abrams
1911-6-22
4477
Mariposa
Yosemite National Park, Yosemite Valley.
1220
Comment
POM170509
Juncus effusus subsp. pacificus
Le Roy Abrams
1916-6-1
5651
Monterey
Foot of San Juan Grade.
Comment
SBBG57271
Juncus falcatus
L. R. Abrams
1925-8-3
10948
Monterey
Point Pinos, Monterey Peninsula
Comment
UC204852
Juncus occidentalis
Le Roy Abrams
1911-7-6
4629
Mariposa
Yosemite Valley Yosemite National Park
1219
Comment
SBBG54487
Juncus patens
L. R. Abrams
1925-8-16
10962
Monterey
Huckleberry Hill, Monterey Peninsula
Comment
UC398670
Juncus phaeocephalus
L. R. Abrams
1925-8-16
10963
Monterey
Monterey Peninsula, near the reservoir Monterey Peninsula
Comment
UC625335
Juncus phaeocephalus var. paniculatus
L. R. Abrams and I. L. Wiggins
1939-6-3
426
San Mateo
Ano Nuevo Point
Comment
CAS-BOT-BC80949
Juniperus californica
L. R. Abrams
1915-7-24
5354
Kern
Red Hill, Piute Mts. near Bodfish
Comment
NY21051
Juniperus californica
L. Abrams
1902-8-5
2307
San Bernardino
About Bear Valley
Comment
UC149141
Juniperus occidentalis
LeRoy Abrams
1902-8-5
2807
San Bernardino
Bear Valley San Bernardino Mts., Bear Valley
Comment
CAS-BOT-BC236750
Keckiella antirrhinoides subsp. microphylla
L. R. Abrams
1941-5-13
14143
San Bernardino
2 miles southeast of Horse Springs, Kingston Mountains, Mohave Desert
1371
Comment
NY790466
Keckiella breviflora
L. Abrams
1916-7-28
6288
Lake
Grade between Bartlett's Spring and Clear Lake
Comment
NY786798
Keckiella breviflora var. breviflora
L. Abrams
1908-6-20
409
Los Angeles
Liebre Mountains. Between Oakgrove Canyon and Elizabeth Lake
Comment
CAS-BOT-BC235819
Keckiella cordifolia
L. R. Abrams
1917-6-11
6538
Santa Barbara
Gaviota Pass
Comment
NY790265
Keckiella cordifolia
L. Abrams
1908-6-8
150
Ventura
Red Reef Canyon, Topatopa Mountains
853.4
Comment
NY790268
Keckiella cordifolia
L. Abrams
1903-6-5
3905
San Diego
Cottonwood Valley
Comment
UC1714595
Keckiella cordifolia
L. R. Abrams and I. L. Wiggins
1931-7-6
379
Los Angeles
vicinity Mosquito Cove; San Clemente Island
Comment
POM158099
Keckiella ternata subsp. ternata
L. R. Abrams
1902-8-9
2939
San Bernardino
Clark's Ranch between Redlands and Bear Valley. San Bernardino Mountains.
Comment
CAS-BOT-BC246133
Keckiella ternata var. ternata
Le Roy Abrams; E. A. McGregor
1908-7-6
698
San Bernardino
Cajon Pass, San Bernardino Mountains
Comment
POM156303
Koeleria macrantha
Le Roy Abrams
1902-6-29
2599
Los Angeles
Mt. Wilson [San Gabriel Mountains]
Comment
A347648
Krameria erecta
L. Abrams
1903-5-31
3662
Unknown
Jacumba
Comment
CAS-BOT-BC43767
Krameria erecta
LeRoy Abrams
1903-5-31
3662
San Diego
Jacumba Hot Springs
Comment
CAS-BOT-BC43773
Krameria erecta
LeRoy Abrams
1903-5-31
3662
San Diego
Jacumba
Comment
CAS-BOT-BC46000
Krameria erecta
LeRoy Abrams
1907-12-29
s.n
Imperial
Signal Mt.
Comment
POM145611
Krascheninnikovia lanata
L. R. Abrams
1927-4-30
11775
Kern
Between Rosamond and Mojave
Comment
CAS-BOT-BC274290
Lachnagrostis filiformis
LeRoy Abrams
1904-8-21
4118
Santa Barbara
Mountain drive, Santa Barbara
Comment
CAS-BOT-BC340749
Laennecia coulteri
Le Roy Abrams
1899-9-1
475
Kern
Rosedale
Comment
UC149241
Laennecia coulteri
LeRoy Abrams
1904-6-1
4094
Imperial
near Calexico; Imperial Valley
Comment
CAS-BOT-BC341505
Lagophylla ramosissima
L. R. Abrams
1916-7-8
5916
Mendocino
Wolf Creek
Comment
CAS-BOT-BC341558
Lagophylla ramosissima
L. R. Abrams
1916-7-2
5760
Napa
Near St. Helena Sanitarium
Comment
CAS-BOT-BC341633
Lagophylla ramosissima
LeRoy Abrams
1902-9-28
3003
San Mateo
Portola
Comment
CAS-BOT-BC341478
Lagophylla ramosissima
L. R. Abrams
1910-10-8
4337
Contra Costa
Glenn Valley, Mt Diablo
304
Comment
GH360174
Lamarckia aurea
L. Abrams
1903-4-9
3244
Unknown
Inglewood
Comment
POM156003
Lappula occidentalis var. occidentalis
L. R. Abrams
1902-8-3
2882
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
CAS-BOT-BC338172
Lasthenia californica
L. R. Abrams
1927-4-19
11605
Marin
Near Lighthouse, Point Reyes
Comment
CAS-BOT-BC338995
Lasthenia californica
LeRoy Abrams
1903-4-28
3336
San Diego
Moro hills, Fallbrook
Comment
CAS-BOT-BC338943
Lasthenia californica
L. R. Abrams; H. A. Borthwick
1921-4-29
7879
San Benito
Tres Pinos River, 15 mi above Pacaines [Paicines]
Comment
POM6020
Lasthenia coronaria
L. R. Abrams
1903-4-26
3315
San Diego
near Fallbrook
Comment
UC149291
Lasthenia coronaria
LeRoy Abrams
1903-5-4
3387
San Diego
Bernardo
Comment
LA203787
Lasthenia glabrata subsp. coulteri
LeRoy Abrams;
1903-4-10
3240
Los Angeles
Ballona marshes, near Mesmer
Comment
POM50715
Lasthenia gracilis
L. R. Abrams
1899-04
362
Los Angeles
Soldier's Home.
Comment
POM6018
Lasthenia gracilis
L. R. Abrams
1903-3-14
3134
Los Angeles
San Pedro Hills, near Rocky Point.
Comment
CAS-BOT-BC361256
Lasthenia leptalea
L. R. Abrams
1926-3-22
109809
San Luis Obispo
Atascadero
Comment
POM88216
Lasthenia minor
L. R. Abrams
1925-3-23
10770
Madera
Intersection of Merced and Madera Rds., near Fairmead.
Comment
GH369350
Lathyrus
L. Abrams & E. A. McGregor
1908-6-26
443
Unknown
Water Canyon, Tehachapi Mountains
2133
Comment
POM156633
Lathyrus splendens
L. R. Abrams
1903-5-26
3605
San Diego
Hills near Campo
Comment
CAS-BOT-BC205099
Lathyrus sulphureus
L. R. Abrams
1923-4-1
10038
Tuolumne
1 mi west of Keystone
Comment
POM50632
Lathyrus vestitus var. vestitus
L. R. Abrams
1901-04
1495
Los Angeles
Wilson and Sierra Madre Trail
Comment
CAS-BOT-BC321438
Layia glandulosa
L. R. Abrams
1926-3-28
11172
Kern
3--5 miles N of Rosamund
Comment
POM4849
Layia glandulosa
L. R. Abrams
1903-5-27
3621
San Diego
Between Campo and Jacumba.
Comment
CAS-BOT-BC327609
Layia pentachaeta
L. R. Abrams
1923-4-1
10073
Tuolumne
1 mi W of Keystone
Comment
CAS-BOT-BC327659
Layia pentachaeta
L. R. Abrams
1925-3-26
10874
Kern
Near Caliente Road on Bakersfield-Mojave Road
Comment
CAS-BOT-BC380854
Layia platyglossa
L. R. Abrams
1920-7-2
7557
Mendocino
Fort Bragg
Comment
CAS-BOT-BC382055
Layia platyglossa
L. R. Abrams; I. L. Wiggins
1930-4-25
5217
Santa Barbara
Pelican Bay - Santa Cruz Island
Comment
POM88088
Layia platyglossa subsp. platyglossa
L. R. Abrams
1902-5-11
2442
San Mateo
Crystal Springs Lake.
Comment
POM127381
Ledum glandulosum
L. R. Abrams
1911-7-29
4855
El Dorado
Gilmore Lake.
2530
Comment Read comments May 6 2016
POM89961
Ledum glandulosum subsp. columbianum
L. R. Abrams
1922-6-27
8522
Del Norte
Gasquet to Patricks on Crescent City - Grants Pass Road.
Comment
CAS-BOT-BC274333
Leersia oryzoides
L. R. Abrams
1927-8-25
12045
Lake
Blue Lakes, near the north end of the upper lake
Comment
CAS-BOT-BC221501
Lepechinia calycina
L. R. Abrams
1917-8-15
6710
San Benito
Vancover [Vancouver] Pinnacles
335
Comment
CAS-BOT-BC89000
Lepidium dictyotum
L. R. Abrams
1927-5-1
11897
Kern
El Paso Range between Red Rock Canyon and Walker Pass Road.
Comment
POM143995
Lepidium dictyotum
L. R. Abrams
1901-03
1176
Tulare
Goshen
Comment
CAS-BOT-BC89391
Lepidium fremontii
Le Roy Abrams; E. A. McGregor
1908-6-24
415
Kern
Near Willow Springs. Mohave Desert.
Comment
POM535
Lepidium fremontii
L. R. Abrams
1908-6-28
s.n.
Kern
Tehachapi Pass.
Comment
CAS-BOT-BC89535
Lepidium lasiocarpum
Le Roy Abrams
1901-4-1
1182
Los Angeles
Ballona Harbor.
Comment
CAS-BOT-BC89619
Lepidium lasiocarpum
L. R. Abrams
1939-3-27
13761
San Bernardino
8 miles west of Baker. On route U.S. 91.
Comment
SEINET3148902
Lepidium lasiocarpum
L. Abrams
1903-5-5
3407
San Diego
San Diego river. San Diego
Comment
UC149296
Lepidium lasiocarpum var. lasiocarpum
LeRoy Abrams
1903-4-4
3148
Imperial
Heber, Imperial Valley
Comment Read comments Jan 9 2009
CAS-BOT-BC12627
Lepidium nitidum
L. R. Abrams
1916-2-28
6339
Santa Clara
Santa Cruz Mountain Peninsula. Stanford University.
Comment
CAS-BOT-BC12683
Lepidium nitidum
L. R. Abrams
1923-4-1
10060
Tuolumne
1 mile west of Keystone.
Comment
CAS-BOT-BC60042
Lepidium virginicum var. menziesii
Le Roy Abrams
1903-4-9
3233
Los Angeles
Inglewood.
Comment
CAS-BOT-BC339181
Lepidospartum
L. R. Abrams
1917-8-13
6697
Santa Clara
Madrone Springs Road, Mt. Hamilton Range
289
Comment
POM161124
Leptochloa viscida
George D. Abrams
1902-9-27
s.n.
Imperial
Calexico-Imperial
Comment
CAS-BOT-BC226554
Leptosiphon acicularis
L. R. Abrams
1928-5-5
12365
Lake
Upper Lake to Lucerne
Comment
POM127225
Leptosiphon androsaceus
L. R. Abrams
1920-5-12
7437
Monterey
Pine Ridge, Santa Lucia Mts
Comment
POM156085
Leptosiphon floribundus subsp. glaber
L. R. Abrams
1903-6-2
3708
San Diego
Wooded slopes near Campo.
Comment
POM279174
Leptosiphon liniflorus
L. R. Abrams
1927-5-2
12018
Kern
8 miles east of Bakersfield. Kern Cajon Road.
Comment
CAS-BOT-BC339222
Lessingia glandulifera var. glandulifera
L. R. Abrams
1915-7-29
5337
Kern
Cottonwood Creek, between Bakersfield and Bodfish
Comment
CAS-BOT-BC339267
Lessingia glandulifera var. glandulifera
L. R. Abrams
1920-9-24
7703
Kings
Huron to Lemoore
Comment
CAS-BOT-BC339468
Lessingia glandulifera var. glandulifera
L. R. Abrams
1913-7-20
5047
San Luis Obispo
Near Templeton
Comment
CAS-BOT-BC324185
Lessingia hololeuca
LeRoy Abrams
1907-10-12
s.n.
San Mateo
Portola
Comment
CAS-BOT-BC334636
Leucanthemum vulgare
L. R. Abrams; R. Bacigalupi
1922-6-21
8196
Mendocino
Near Fort Bragg
Comment
SEINET10595835
Leymus condensatus
LeRoy R. Abrams
1902-7-2
Abrams 2638
Los Angeles
Little Santa Anita canyon, Sierra Madre.
Comment
CAS-BOT-BC274475
Leymus triticoides
LeRoy Abrams
1902-6-12
2524
Los Angeles
Ballona Creek, near Mesmer
Comment
GH365334
Leymus triticoides
L. Abrams
1902-6-12
2521
Unknown
Ballona creek, near Mesmer
Comment
POM156185
Leymus triticoides
Le Roy Abrams
1902-6-12
2523
Los Angeles
Ballona Creek, near Mesmer.
Comment
SEINET10595904
Leymus triticoides
LeRoy R. Abrams
1902-6-12
Abrams 2523
Los Angeles
Ballona creek near Mesmer.
Comment
CAS-BOT-BC436008
Ligusticum grayi
L. R. Abrams
1817-9-22
6832
El Dorado
Lake Tahoe Region: Glenn Alpine to Gilmore Lake
Comment
CAS-BOT-BC451624
Lilaea scilloides
L. R. Abrams
1916-4-4
5598
Monterey
Carmel Hill, Scenic Drive
Comment
CAS-BOT-BC130536
Lilium bolanderi
L. R. Abrams; R. Bacigalupi
1922-6-27
8524
Del Norte
Gasquet to Patricks
Comment
CAS-BOT-BC508380
Lilium columbianum
L. R. Abrams
1922-6-27
8487
Del Norte
Mill Creek to Patrick Creek, Siskiyou Mts.
Comment
CAS-BOT-BC508399
Lilium columbianum
L. R. Abrams
1922-6-25
8252
Humboldt
Arcata
Comment
CAS-BOT-BC130753
Lilium pardalinum
L. R. Abrams
1920-7-1
7535
Mendocino
Big Creek
Comment
CAS-BOT-BC130857
Lilium pardalinum
L. R. Abrams
1916-7-22
6121
Trinity
Between Mad and Trinity Rivers on Eureka Red Bluff Road
Comment
CAS-BOT-BC130844
Lilium parryi
LeRoy Abrams
1902-7-21
2763
San Bernardino
Deep Creek, San Bernardino Mountains
1676
Comment
GH357512
Lilium parryi
L. Abrams & E. A. McGregor
1908-7-12
763
Unknown
Dollar Lake Canyon, San Gorgonio Mountain
2743
Comment
POM137210
Limnanthes douglasii
L. R. Abrams
1918-4-27
7070
Sonoma
Santa Rosa
Comment
POM158126
Limosella acaulis
L. R. Abrams
1902-8-5
2909
San Bernardino
Bear Valley, San Bernardino Mountians.
Comment
UC149123
Limosella acaulis
LeRoy Abrams
1902-8-5
2909
San Bernardino
Bear Valley Pine Lake; , Bear Valley
Comment
UC1174507
Linanthus ambiguus
Le Roy Abrams
1902-5-4
2415
San Mateo
Woodside
Comment
CAS-BOT-BC226861
Linanthus californicus
L. R. Abrams
1925-3-28
10901
Santa Barbara
Gaviota Pass between Las Cruces and the ocean
Comment
CAS-BOT-BC225702
Linanthus californicus
L. R. Abrams
1924-3-28
10138
Ventura
1 mi east of Moor Park
Comment
POM48288
Linanthus californicus
L. R. Abrams
1924-3-28
10138
Ventura
1 mi. east of Moorpark.
Comment
POM65844
Linanthus dianthiflorus subsp. dianthiflorus
L. R. Abrams
1903-4-10
3235
Los Angeles
Grassy hills, near Inglewood
Comment
UC463389
Linanthus harknessii
L. R. Abrams
1930-7-23
12694
El Dorado
Tamarack Trail Glen Alpine Canyon
2286
Comment
UC880283
Linanthus parryae
L. R. Abrams
1927-5-1
11861
Kern
Red Rock Canyon
Comment
POM88221
Lithophragma bolanderi
L. R. Abrams
1925-3-25
10804
Tulare
Three Rivers.
Comment
CAS-BOT-BC431098
Lithophragma bolanderi
L. R. Abrams
1925-3-25
10821
Tulare
2 mi below Alder Creek
Comment
CAS-BOT-BC435410
Lithophragma cymbalaria
L. R. Abrams; I. L. Wiggins
1930-4-26
108
Santa Barbara
vicinity of Prisoner's Harbor, Santa Cruz Island
Comment
CAS-BOT-BC435617
Lithophragma heterophyllum
L. R. Abrams
1928-5-3
12243
Napa
Summit St. Helena Grade
Comment
POM128618
Lithophragma heterophyllum
L. R. Abrams, H. A. Borthwick
1921-4-19
7907
San Benito
Emmett to Panoche Pass
Comment
UC131800
Lobelia cardinalis var. pseudosplendens
LeRoy Abrams
1902-8-9
2937
San Bernardino
about 4 mi s of w end of Bear Lake (San Bernardino Mountains, Clark's Ranch); San Bernardino Mountains, Clark's Ranch
1493
Comment
CAS-BOT-BC342187
Logfia filaginoides
Le Roy Abrams
1901-4-3
1257
Los Angeles
Santa Monica Mts.
213
Comment
CAS-BOT-BC342205
Logfia filaginoides
L. R. Abrams
1901-4-1
1238
Los Angeles
Ballona Harbor
Comment
CAS-BOT-BC342258
Logfia filaginoides
L. R. Abrams
1926-3-26
11030
Riverside
Palm Springs
Comment
CAS-BOT-BC269132
Lolium perenne
L. R. Abrams
1901-5-20
1658
Santa Clara
Palo Alto
Comment
UCD66666
Lolium temulentum
L. R. Abrams
1928-5-4
12305
Lake
5 miles NE of Middletown on road to Lower Lake.
Comment
POM49719
Lolium temulentum var. arvense
Le Roy Abrams
1901-04
1183
Los Angeles
Ballona Harbor
Comment
UC153582
Lomatium dasycarpum subsp. dasycarpum
LeRoy Abrams
1903-4-28
3333
San Diego
Moro hills near Fallbrook; Moro hills
Comment
A422780
Lonicera conjugialis
L. Abrams
1911-6-22
4473
Unknown
Yosemite Valleym below foot of Yosemite Falls
1219
Comment
CAS-BOT-BC240747
Lonicera interrupta
Le Roy Abrams; E. A. McGregor
1908-7-5
629
Los Angeles
Swartout [Swarthout] Canyon, desert slopes of the San Gabriel Mountains
1828
Comment
CAS-BOT-BC240768
Lonicera interrupta
L. R. Abrams
1916-7-9
5924
Mendocino
Arnolds on Outlet Creek
Comment
CAS-BOT-BC240808
Lonicera interrupta
Le Roy Abrams; E. A. McGregor
1908-7-6
704
San Bernardino
San Bernardino Mountains, Cleghorn Canyon
1066
Comment
A422891
Lonicera interrupta
L. Abrams
1911-6-28
4537
Unknown
Near Kenneyville, Yosemite Valley
1219
Comment
CAS-BOT-BC240855
Lonicera interrupta
L. R. Abrams
1916-7-27
6160
Trinity
Between Little & Big Van Duzen River on Eureka Red Bluff Road
Comment
GH422921
Lonicera interrupta
L. Abrams
1911-6-28
4537
Unknown
near Kenneyville, Yosemite Valley
1219
Comment
GH386010
Lonicera involucrata
L. Abrams
1902-5-3
2396
Unknown
Stanford University
Comment
CAS-BOT-BC243969
Lonicera involucrata var. ledebourii
L. R. Abrams
1909-8-2
4252
San Mateo
Between Pescadero and San Gregorio, Santa Cruz Peninsula
Comment
POM46742
Lonicera involucrata var. ledebourii
L. R. Abrams
1901-05
1645
Santa Clara
Stanford University
Comment
CAS-BOT-BC243986
Lonicera involucrata var. ledebourii
Le Roy Abrams
1902-5-3
2396
Santa Clara
S. Fran. Creek, Stanford University
Comment
A386047
Lonicera subspicata var. johnstonii
L. Abrams
1902-6-15
2544
Unknown
Sepulveda canyon, Santa Monica mountains
Comment
GH386063
Lonicera subspicata var. johnstonii
L. Abrams
1902-6-15
2544
Unknown
Sepulveda canyon, Santa Monica mountains
Comment
CAS-BOT-BC198622
Lotus
L. R. Abrams
1928-5-4
12304
Lake
5 mi. Northeast of Middletown on road to Lower Lake
Comment
CAS-BOT-BC200968
Lotus
L. R. Abrams
1926-7-4
11229
Siskiyou
1 mile west of Mt. Shasta City on road to Abrams Lake
Comment
UC153863
Lotus argophyllus var. argophyllus
LeRoy Abrams
1903-5-25
3604
San Diego
near Campo
Comment
POM89967
Lotus crassifolius
L. R. Abrams
1922-6-27
8467
Del Norte
Mill Creek, Siskiyou Mts.
Comment
UC483289
Lotus dendroideus var. dendroideus
L. R. Abrams and I. L. Wiggins
1931-6-30
239
Santa Barbara
vicinity Bletcher's Bay; Santa Rosa Island
Comment
POM226886
Lotus hamatus
L. R. Abrams
1935-4-7
13677
Riverside
2 mile SW of Perris.
Comment
POM156586
Lotus heermannii
L. R. Abrams
1903-5-15
3503
San Diego
Hills at Tia Juana.
Comment
UC153550
Lotus heermannii
LeRoy Abrams
1902-5-31
2486
Los Angeles
Inglewood
Comment
POM156519
Lotus heermannii var. heermannii
L. R. Abrams
1902-7-4
2651
Los Angeles
San Gabriel Canyon
Comment
POM50650
Lotus heermannii var. heermannii
L. R. Abrams
1900-08
870
Los Angeles
San Gabriel Canyon
Comment
POM156014
Lotus nevadensis
L. R. Abrams
1902-8-3
2869
San Bernardino
Bear valley, San Bernardino Mts.
Comment
RSA50636
Lotus oblongifolius var. oblongifolius
L. R. Abrams
1900-8-10
18
Los Angeles
San Gabriel River Canyon.
Comment
UC201387
Lotus oblongifolius var. oblongifolius
Le Roy Abrams
1911-6-29
4566
Mariposa
Yosemite Valley Yosemite National Park
1219
Comment
RSA87745
Lotus stipularis
L. R. Abrams
1902-4-20
2460
San Mateo
Kings Mountain.
Comment Read comments May 21 2014
RSA156767
Lotus strigosus
L. R. Abrams
1902-7-22
2790
San Bernardino
Fredalba, San Benardino Mountains.
Comment
UC473790
Lotus strigosus
L. R. Abrams and I. L. Wiggins
1930-4-28
168
Santa Barbara
vicinity Pelican Bay; Santa Cruz Island
Comment
POM156475
Lotus strigosus var. strigosus
L. R. Abrams
1903-4-11
3246
Los Angeles
near Inglewood
Comment
RSA0121219
Lupinus affinis
L. R. Abrams
1903-3-14
3141
Los Angeles
San Pedro Hills [now Palos Verdes Hills] near Redondo
Comment
SEINET8147815
Lupinus agardhianus
L. R. Abrams
1903-1
3566
Unknown
Comment
CAS-BOT-BC201509
Lupinus albifrons var. albifrons
L. R. Abrams
1920-5-11
7395
Monterey
North Fork of Big Sur near Cienega Creek, Santa Lucia Mts.
Comment
POM177245
Lupinus albifrons var. albifrons
L. R. Abrams
1904-4-10
38
San Mateo
San Mateo Canyon, Santa Cruz Mts.
122
Comment
CAS-BOT-BC196195
Lupinus albifrons var. douglasii
L. R. Abrams
1909-8-17
4281
Monterey
San Jose Canon [Canyon], near Carmel
Comment
POM92972
Lupinus bicolor
L. R. Abrams
1922-6-27
8366
Del Norte
1 mile south of Cresent City
Comment
UC1303069
Lupinus bicolor
L. R. Abrams
1914-4-24
5139
Santa Clara
fields adjoining Cedro Cottage Stanford University (Stanford University)
Comment
RSA178602
Lupinus bicolor subsp. pipersmithii
L. R. Abrams
5139
Santa Clara
Fields adjoining Cedro Cottage, Stanford University.
Comment
SEINET12899565
Lupinus bicolor var. umbellatus
L. R. Abrams
1903-1
3565
Unknown
Comment
POM48660
Lupinus chamissonis
L. R. Abrams
1924-3-29
10132
Ventura
1 mile East of Moorpark
Comment
NY15857
Lupinus densiflorus var. austrocollium
L. Abrams
1903-5-12
3465
San Diego
Near St. Marys hospital, San Diego
Comment
CAS-BOT-BC216544
Lupinus excubitus var. johnstonii
L. R. Abrams
1913-7-18
5009
Los Angeles
Russel's Lake
Comment
POM156761
Lupinus formosus
L. R. Abrams
1902-7-22
2779
San Bernardino
Fredalba, San Bernardino Mountains
Comment
POM128082
Lupinus grayi
L. R. Abrams
1911-7-27
4808
El Dorado
Near Fallen Leaf Lake; Lake Tahoe Region.
2043
Comment
UC463342
Lupinus lepidus var. lobbii
L. R. Abrams
1930-8-15
12740
El Dorado
Desolation Valley
2590
Comment
CAS-BOT-BC211716
Lupinus longifolius
LeRoy Abrams
1902-7-1
2621
Los Angeles
Little Santa Anita Canyon
Comment
CAS-BOT-BC211718
Lupinus longifolius
LeRoy Abrams
1902-7-10
2505
Los Angeles
Playa del Rey
Comment
UC398660
Lupinus nanus
L. R. Abrams
1914-4-20
5128
San Mateo
junction of Los Trancos and San Francisquito Creeks; jct of Los Trancos and San Francisquito Creeks
Comment Read comments Sep 30 2011
SEINET12894061
Lupinus polycarpus
L. R. Abrams
1903-1
3840
Unknown
Comment
SEINET12894120
Lupinus polyphyllus var. pallidipes
L. R. Abrams
1903-1
3487
Unknown
Comment
UC153540
Lupinus sparsiflorus
LeRoy Abrams
1903-4-19
3277
Orange
near San Juan; near San Juan
Comment
SEINET12898828
Lupinus succulentus
L. R. Abrams
1930-1
57
Unknown
Comment
POM155872
Lupinus truncatus
L. R. Abrams
1903-4-26
3313
San Diego
Hills near Moro School, Falbrook, San Diego County
Comment
UC473922
Lupinus truncatus
L. R. Abrams and I. L. Wiggins
1930-4-26
119
Santa Barbara
vicinity Prisoner's Harbor; Santa Cruz Island, vicinity Prisoner's Harbor
Comment
POM87889
Lupinus vallicola subsp. apricus
L. R. Abrams
1902-4-25
2372
Santa Clara
Stanford University.
Comment
SD60214
Lupinus vallicola subsp. apricus
L. R. Abrams
1926-4-19
San Mateo
Junction of Los Trancos & San Francisquito Creek
Comment
RSA178676
Lupinus vallicola subsp. apricus
L. R. Abrams
1926-4-19
s.n.
San Mateo
Junction of Los Trancos and San Francisquito Creek.
Comment
POM156437
Lycium andersonii
L. R. Abrams
1903-5-14
3491
San Diego
Hills at Tia Juana, U.S. side of line.
Comment
POM156214
Lycium californicum
L. R. Abrams
1903-3-14
3131
Los Angeles
San Pedro Hills, near Rocky Point.
Comment
CAS-BOT-BC233539
Lycium fremontii
LeRoy Abrams
1903-4-2
3149
San Diego
Near Boundary Monument 222, Colorado Desert
Comment
UC884575
Lycium fremontii
Le Roy Abrams
1907-12-29
Imperial
Signal Mt.
Comment
GH345084
Lyonothamnus floribundus
L. Abrams & I. L. Wiggins
1931-7-4
320
Unknown
White's Landing, Santa Catalina Island
Comment
CAS-BOT-BC142312
Lyonothamnus floribundus subsp. asplenifolius
L. R. Abrams; I. L. Wiggins
1930-4-27
133
Santa Barbara
Vicinity of Fry's Harbor - Santa Cruz Island
Comment
UC483210
Lyonothamnus floribundus subsp. aspleniifolius
L. R. Abrams and I. L. Wiggins
1931-7-6
382
Los Angeles
vicinity Mosquito Harbor; San Clemente
Comment
POM158111
Lythrum californicum
L. R. Abrams
1902-8-8
2962
Los Angeles
Ballona Creek near Mesmer
Comment
CAS-BOT-BC342694
Madia elegans
L. R. Abrams
1920-11-6
7791
Alameda
Cedar Mt
Comment
CAS-BOT-BC342808
Madia elegans
L. R. Abrams
1918-6-15
7120
Humboldt
Brannan Mt near Willow Creek
1371
Comment
CAS-BOT-BC343777
Madia elegans
L. R. Abrams
1927-9-13
12156
Placer
Lincoln Highway, 11 miles east of Auburn
Comment
CAS-BOT-BC344335
Madia exigua
L. R. Abrams
1930-7-23
12695
El Dorado
Tamarack Trail, Glen Alpine Canyon
2286
Comment
CAS-BOT-BC344479
Madia exigua
L. R. Abrams; H. A. Borthwick
1921-4-29
7822
San Benito
Tres Pinos River 8 miles above Pacaines [Paicines]
Comment
CAS-BOT-BC344381
Madia exigua
L. R. Abrams
1901-6-1
1712
Los Angeles
Las Tunus Canon [La Tuna Canyon], S. Monica Mts.
Comment
CAS-BOT-BC343043
Madia gracilis
Le Roy Abrams; E. A. McGregor
1908-6-26
434
Kern
Water Canyon, Tehachapi Mountains
1828
Comment
POM127583
Madia minima
L. R. Abrams
1911-6-22
4480
Mariposa
Yosemite Valley.
1220
Comment
CAS-BOT-BC231909
Malacothamnus aboriginum
L. R. Abrams
1917-8-14
6693
San Benito
San Benito Valley between Tres Pinos and Cooks
Comment
CAS-BOT-BC231910
Malacothamnus aboriginum
L. R. Abrams
1920-9-22
7667
San Benito
5 miles south of San Benito
Comment
A420475
Malacothamnus fasciculatus
L. Abrams
1901-4-6
1382
Unknown
Tejunga [Tujunga] Wash
Comment
CAS-BOT-BC203955
Malacothamnus fasciculatus
LeRoy Abrams
1903-5-8
3429
San Diego
Mission Hills, San Diego
Comment
CAS-BOT-BC206257
Malacothamnus fasciculatus
Le Roy Abrams
1901-6-13
1781
Orange
Laguna
Comment
GH420416
Malacothamnus fasciculatus
L. Abrams
1902-7-5
1558
Unknown
Azusa
Comment
POM155720
Malacothamnus fasciculatus
L. R. Abrams
1903-4-29
3348
San Diego
Moro hills [Morro Hill] near Fallbrook.
Comment
POM156515
Malacothamnus fasciculatus
L. R. Abrams
1902-7-5
2656
Los Angeles
Near the power house, San Gabriel Canyon.
Comment
UC871239
Malacothamnus fasciculatus var. nuttallii
L. R. Abrams
1913-7-19
5030
Santa Barbara
Gaviota Pass
Comment
CAS-BOT-BC345366
Malacothrix californica
Le Roy Abrams; E. A. McGregor
1908-6-12
215
Ventura
Near the Frazier Borax Mine, Mt. Pinos
1828
Comment
CAS-BOT-BC347464
Malacothrix floccifera
L. R. Abrams
1916-7-7
5883
Mendocino
Wolf Creek
425
Comment
CAS-BOT-BC347567
Malacothrix floccifera
L. R. Abrams
1910-9-24
4324
Santa Clara
Los Gatos Canon [Canyon]
Comment
CAS-BOT-BC347609
Malacothrix floccifera
Le Roy Abrams; E. A. McGregor
1908-6-4
109
Ventura
Topatopa Mountains
1828
Comment
RSA130373
Malacothrix floccifera
L. R. Abrams
1910-9-24
4324
Santa Clara
Los Gatos Canyon; Plants of the Santa Cruz Mountain Peninsula.
Comment
CAS-BOT-BC323300
Malacothrix foliosa
L. R. Abrams; I. L. Wiggins
1931-7-2
270
Ventura
North end of middle island, Anacapa Island
Comment
CAS-BOT-BC347648
Malacothrix glabrata
L. R. Abrams
1927-4-30
11785
Kern
In hills between Rosamund and Mojave
Comment
CAS-BOT-BC347646
Malacothrix glabrata
L. R. Abrams
1941-4-25
13959
Kern
Mojave Desert between Mojave and Tehachapi Grade
Comment
GH443018
Malacothrix saxatilis
L. Abrams
1926-9-18
Unknown
Santa Barbara, on shelving rocks near sea, west of Santa Barbara
Comment
CAS-BOT-BC347966
Malacothrix saxatilis var. tenuifolia
LeRoy Abrams
1904-8-21
4145
Santa Barbara
Mountain drive, Santa Barbara
Comment
UC149191
Malacothrix saxatilis var. tenuifolia
Le Roy Abrams
1902-6-20
2568
Los Angeles
near Soldiers Home
Comment
CAS-BOT-BC347983
Malacothrix saxatilis var. tenuifolia
Le Roy Abrams; E. A. McGregor
1908-6-9
163
Ventura
Sespe Creek, near Ten Sycamore Flat
762
Comment
CAS-BOT-BC167856
Malosma laurina
L. R. Abrams
1901-8-1
2192
Los Angeles
Santa Monica [Canon] Canyon
Comment
POM158130
Malvella leprosa
L. R. Abrams
1902-8-16
2959
Los Angeles
Mesmer
Comment
CAS-BOT-BC56207
Mammillaria dioica
L. R. Abrams
1903-5-1
s.n.
San Diego
Field redacted by CAS, contact the data manager for more information
Comment
POM88005
Marah oregana
L. R. Abrams
1902-4-13
2341
San Mateo
San Andreas Lake.
Comment
CAS-BOT-BC67781
Marsilea vestita
L. R. Abrams
1916-7-28
6324
Lake
Clear Lake eastside
Comment
CAS-BOT-BC348126
Matricaria discoidea
LeRoy Abrams
1902-5-31
2487
Los Angeles
Along streets, Inglewood
Comment
CAS-BOT-BC348128
Matricaria discoidea
L. R. Abrams
1927-4-29
11636
Madera
6 miles north of Madera
Comment
POM88217
Meconella californica
L. R. Abrams
1925-3-25
10830
Tulare
3 miles below Alder Creek
Comment
POM320
Meconella denticulata
L. R. Abrams
1899-03
235
Los Angeles
Santa Monica Mts.
Comment
RSA187195
Melica aristata
Le Roy Abrams
1928-7-4
12624
El Dorado
Fallen Leaf Lake.
Comment
CAS-BOT-BC269370
Melica californica
L. R. Abrams
1917-5-13
6440
Alameda
Piedmont, Oakland
Comment
CAS-BOT-BC269437
Melica californica
L. R. Abrams; H. A. Borthwick
1921-4-29
7881
San Benito
Between Emmet and Panoche Pass
Comment
SEINET3129481
Melica frutescens
L. R. Abrams
1903-5-1
3361
San Diego
Hills at Bernardo
Comment
UCD87302
Melica geyeri
L. R. Abrams
1928-5-3
12254
Napa
Summit St. Helena Grade.
Comment
CAS-BOT-BC281497
Melica imperfecta
L. R. Abrams
1909-5-15
5316
Los Angeles
Near Claremont
Comment
CAS-BOT-BC281504
Melica imperfecta
L. R. Abrams
1901-4-1
1346
Los Angeles
San Fernando Mts
Comment
CAS-BOT-BC281650
Melica imperfecta
LeRoy Abrams
1903-4-28
3343
San Diego
Moro Hills near Fallbrook
Comment
CAS-BOT-BC281691
Melica imperfecta
L. R. Abrams; I. L. Wiggins
1930-4-25
s.n.
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay
Comment
POM50508
Melica imperfecta
Le Roy Abrams
1901-04
1346
Los Angeles
San Fernando Mts.
762
Comment
UC818917
Melica imperfecta
L. R. Abrams and H. A. Borthwick
Apr 29 1921-May 1 1921
7815
San Benito
8 mi above Pacoines (Tres Pinos River); Tres Pinos River
Comment
SEINET10926313
Melica imperfecta var. flexuosa
LeRoy R. Abrams
1903-5-27
Abrams 3630
San Diego
Between Campo & Jacumba.
Comment
CAS-BOT-BC281096
Melica stricta
Le Roy Abrams; E. A. McGregor
1908-6-19
338
Los Angeles
Oakgrove Canyon, Liebre Mts
1219
Comment
UC141146
Menodora scabra var. glabrescens
LeRoy Abrams
1903-5-29
3641
San Diego
Jacumba
Comment
CAS-BOT-BC384288
Menodora spinescens
L. R. Abrams
1939-3-27
13764
San Bernardino
Mojave Desert, at Lakeview - looking down on Ivanpah Valley
Comment
POM87967
Mentha X piperita
L. R. Abrams
1902-10-13
3039
Santa Cruz
Aptos
Comment
UC150059
Mentha X piperita
LeRoy Abrams
1902-8-26
2978
Los Angeles
Ballona Creek Mesmer; Ballona Creek
Comment
POM87966
Mentha canadensis
L. R. Abrams
1902-10-19
3084
Santa Clara
Agnews.
Comment
CAS-BOT-BC170791
Mentzelia eremophila
L. R. Abrams
1927-5-1
11898
Kern
El Paso Range, between Red Crock Canyon and Walker Pass Rd.
Comment
POM127073
Menziesia ferruginea
L. R. Abrams
1922-6-27
8400
Del Norte
Holland Grade, 3 mi. out of Crescent City on Crescent City - Grants Pass Road.
Comment
UC149125
Mesembryanthemum nodiflorum
LeRoy Abrams
1903-4-20
3280
Orange
near San Juan (along the seashore); Southern California
Comment
UC1713562
Mesembryanthemum nodiflorum
L. R. Abrams and I. L. Wiggins
1931-7-6
367
Los Angeles
vicinity of Mosquito Harbor (San Clemente Island); San Clemente Island
Comment
CAS-BOT-BC428927
Micranthes californica
Le Roy Abrams
1901-2-1
1105
Santa Clara
Stanford University
Comment
CAS-BOT-BC428831
Micranthes californica
L. R. Abrams
1918-4-28
6964
Mendocino
S Mill Creek Canon [Canyon] near Ukiah on road to Carl Purdys
Comment
CAS-BOT-BC429186
Micranthes oregana
L. R. Abrams
1912-7-22
4973
Madera
Stewart Edward White's Meadow, Sierra National Forest
Comment
POM88672
Micropus californicus
L. R. Abrams
1902-5-3
2384
Santa Clara
Stanford University.
Comment
CAS-BOT-BC348490
Micropus californicus var. californicus
L. R. Abrams
1928-5-6
12478
Lake
1 1/2 miles west of Bartlett Springs
Comment
CAS-BOT-BC348491
Micropus californicus var. californicus
L. R. Abrams
1928-5-5
12327
Lake
Kelseyville
Comment
CAS-BOT-BC348512
Micropus californicus var. californicus
L. R. Abrams
1918-4-30
s.n.
Mendocino
At Carl Purdy's, 8 mi from Ukiah
701
Comment
CAS-BOT-BC348859
Microseris douglasii subsp. douglasii
L. R. Abrams
1923-4-1
10034
Tuolumne
1 mi west of Keystone near junction of Copperopolis Rd.
Comment
POM50177
Microseris douglasii subsp. douglasii
L. R. Abrams
1901-04
1255
Los Angeles
Santa Monica Mountains
Comment
UC149196
Microseris douglasii subsp. platycarpha
LeRoy Abrams
1903-5-5
3397
San Diego
Mission hills Misson
Comment
CAS-BOT-BC349148
Microseris douglasii subsp. tenella
LeRoy Abrams
1902-5-4
2423
San Mateo
Woodside
Comment
SEINET3148194
Microseris macrochaeta
L. Abrams
1903-4-23
3297
San Diego
Near Ysidora
Comment
CAS-BOT-BC322791
Microseris sylvatica
L. R. Abrams
1927-5-2
11950
Kern
Hobo Hot Springs, Kern River Canyon
Comment
GH367063
Mimulus aurantiacus var. pubescens
L. Abrams
1903-6-3
3716
Unknown
Hills between Campo & Potrero
Comment
GH367112
Mimulus aurantiacus var. pubescens
L. Abrams & I. L. Wiggins
1930-4-27
144
Unknown
Vicinity of Fry's Harbor, Santa Cruz Island
Comment
GH367122
Mimulus aurantiacus var. pubescens
L. Abrams
1913-7-18
5020
Unknown
Russell Lake
Comment
POM156089
Mimulus aurantiacus var. pubescens
L. R. Abrams
1903-6-3
3716
San Diego
Near Potrero.
Comment
POM156203
Mimulus aurantiacus var. pubescens
L. R. Abrams
1902-6-15
2543
Los Angeles
Sepulveda Canyon, Santa Monica Mountains.
Comment
UC473902
Mimulus aurantiacus var. pubescens
L. R. Abrams and I. L. Wiggins
1930-4-27
144
Santa Barbara
vicinity Fry's Harbor; Santa Cruz Island
Comment
POM71
Mimulus aurantiacus var. pubescens
L. R. Abrams
1908-6-2
55
Ventura
Sulphur Springs, Sulphur Mountains.
305
Comment
GH367202
Mimulus aurantiacus var. puniceus
L. Abrams
1903-4-23
3285
Unknown
Hills near Ysidora
Comment
POM156321
Mimulus cardinalis
L. R. Abrams
1902-7-1
2616
Los Angeles
Little Santa Anita Canyon, San Gabriel Mountains.
Comment
JROH4082
Mimulus douglasii
Le Roy Abrams
1902-4-5
2293
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville
Comment
POM111A
Mimulus fremontii var. fremontii
L. R. Abrams
1901-4-7
s.n.
Los Angeles
La Canada
Comment
POM156293
Mimulus johnstonii
L. R. Abrams
1902-6-30
2588
Los Angeles
summit of Mt. Wilson
Comment
GH367274
Mimulus mohavensis
L. Abrams
1941-5-16
14281
Unknown
4 miles from Barstow on road to Stoddard Well, Mojave Desert.
Comment
POM49742
Mimulus pilosus
L. R. Abrams
1901-6-13
1759
Orange
Laguna, San Joaquin Hills.
Comment
CAS-BOT-BC9544
Mimulus rubellus
L. R. Abrams
1941-5-12
14067
San Bernardino
8 miles north of Valley Well air beacon on Excelsior Mine road, Kingston Mountains, Mojave Desert
1158
Comment
CAS-BOT-BC388585
Minuartia douglasii
L. R. Abrams
1921-5-25
8026
Contra Costa
Summit, Mt Diablo
Comment
CAS-BOT-BC388933
Minuartia douglasii
Le Roy Abrams; E. A. McGregor
1908-6-4
90
Ventura
Topatopa Mountains
1828
Comment
CAS-BOT-BC388715
Minuartia douglasii
L. R. Abrams
1920-5-13
7446
Monterey
Mochos [Mocho] Camp, Santa Lucia Mts.
Comment
SEINET196194
Mirabilis californica
LeRoy Abrams
1941-4-22
13875
Riverside
Palomar School near Perris
Comment
CAS-BOT-BC434597
Mirabilis laevis var. crassifolia
L. R. Abrams
1927-5-1
11820
Kern
Midway between Mojave and Cinco
Comment
CAS-BOT-BC434621
Mirabilis laevis var. crassifolia
LeRoy Abrams
1902-6-9
2504
Los Angeles
Playa del Rey
Comment
CAS-BOT-BC434674
Mirabilis laevis var. crassifolia
L. R. Abrams
1926-3-25
10996
Riverside
Near Banning
Comment
POM758
Mirabilis laevis var. crassifolia
J. D. Abrams
1901-05
s.n.
Riverside
Elsinore.
Comment
UC483380
Mirabilis laevis var. crassifolia
L. R. Abrams & I. L. Wiggins
1931-7-6
347
Los Angeles
San Clemente Island; vicinity of Mosquito Harbor
Comment
RSA0026062
Mirabilis laevis var. crassifolia
L. R. Abrams
1920-5-14
7485
Monterey
Coast trail. Rancho Los Pesares to Posts. Santa Lucia Mts.
Comment
CAS-BOT-BC434859
Mirabilis laevis var. retrorsa
LeRoy Abrams
1903-5-31
3678
San Diego
Jacumba
Comment
CAS-BOT-BC384074
Mirabilis laevis var. villosa
L. R. Abrams
1927-5-1
11826
Kern
Midway between Mojave and Cinco
Comment
CAS-BOT-BC435050
Mollugo verticillata
L. R. Abrams
1923-9-10
10117
Santa Clara
Dr. Abrams Garden, Stanford Campus.
Comment
CAS-BOT-BC219865
Monardella breweri subsp. breweri
L. R. Abrams
1913-7-20
5048
San Luis Obispo
Near Templeton
Comment
GH400565
Monardella hypoleuca
L. Abrams
1904-8-21
4149
Unknown
Santa Barbara, Mountain drive
Comment
POM155599
Monardella hypoleuca
L. R. Abrams
1904-8-21
4149
Santa Barbara
Mountain Drive, Santa Barbara.
Comment
POM4042
Monardella hypoleuca subsp. lanata
L. R. Abrams
1912-7-10
4896
San Diego
Near Alpine.
Comment
UCR208970
Monardella linoides subsp. linoides
L. R. Abrams
1903-6-28
3932
San Diego
Peninsular Range, between Cuyamaca and Oriflamme Canyon
Comment
CAS-BOT-BC220252
Monardella sheltonii
Le Roy Abrams
1911-7-19
4719
Tuolumne
Tuolumne City
853
Comment
JROH2832
Monardella villosa subsp. villosa
L. R. Abrams
1914-6-2
5112
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville ridge
Comment
SEINET3156844
Monolepis nuttalliana
L. Abrams
1903-4-18
3267
Orange
Trabuco arroyo near Capistrano
Comment
UC150049
Monolepis nuttalliana
LeRoy Abrams
1903-4-18
3267
Orange
Trabuco Arroyo near Capistrano; Trabuco Arroy
Comment
CAS-BOT-BC327780
Monolopia gracilens
L. R. Abrams
1914-4-27
5104
Santa Clara
Permanente Creek, near Los Altos
Comment
CAS-BOT-BC349491
Monolopia lanceolata
Le Roy Abrams
1901-4-1
1317
Los Angeles
Santa Monica Mts
Comment
CAS-BOT-BC349597
Monolopia major
L. R. Abrams
1923-3-30
9945
Alameda
Near eastern end of Altamont Pass
Comment
POM88206
Monolopia stricta
L. R. Abrams
1925-3-26
10849
Tulare
Terra Bella
Comment Read comments Nov 18 2017
CAS-BOT-BC349811
Monoptilon bellioides
L. R. Abrams
1926-3-26
11105
Riverside
Between Edom and Garnet east of San Gorgonio Pass
Comment
CAS-BOT-BC349809
Monoptilon bellioides
L. R. Abrams
1926-3-26
11031
Riverside
Palm Springs
Comment
POM127206
Montia clara
L. R. Abrams
1915-3-26
5191
San Benito
San Juan Grade, near San Juan
Comment
CAS-BOT-BC444878
Montia fontana
L. R. Abrams
1926-7-4
11224
Siskiyou
1 mile west of Shasta City on road to Abrams Lake
Comment
CAS-BOT-BC445019
Montia fontana
L. R. Abrams
1925-3-25
10837
Tulare
Between 3 Rivers and Lemoncove.
Comment
CAS-BOT-BC108990
Mucronea californica
Le Roy Abrams
1899-7-1
213
Los Angeles
Ballona Harbor.
Comment
CAS-BOT-BC108991
Mucronea californica
Le Roy Abrams
1902-6-10
2507
Los Angeles
Playa del Rey.
Comment
POM156359
Mucronea californica
L. R. Abrams
1902-6-10
2507
Los Angeles
Near Playa del Rey.
Comment
CAS-BOT-BC262604
Muhlenbergia andina
L. R. Abrams
1928-8-1
12633
El Dorado
Fallen Leaf Lake
Comment
POM50816
Muhlenbergia asperifolia
Le Roy Abrams
1901-08
2111
San Bernardino
Bear Valley.
Comment
CAS-BOT-BC275245
Muhlenbergia microsperma
L. R. Abrams; I. L. Wiggins
1930-4-26
99
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay, between the Bay and Prisoner's Harbor
Comment
CAS-BOT-BC275276
Muhlenbergia microsperma
Le Roy Abrams
1903-3-8
3111
Los Angeles
Sepulveda Canyon, Santa Monica Mountains
Comment
CAS-BOT-BC275293
Muhlenbergia microsperma
LeRoy Abrams
1903-4-18
3260
Orange
Trabuco arroyo near Capistrano
Comment
GH355844
Muhlenbergia microsperma
L. Abrams
1903-3-11
3111
Unknown
Sepulveda canyon, Santa Monica mts.
Comment
GH355854
Muhlenbergia microsperma
L. Abrams
1903-4-18
3260
Unknown
Trabuco arroyo near Capistrano
Comment
LA9673
Muhlenbergia microsperma
LeRoy Abrams;
1903-4-18
3260
Orange
near San Juan Capristrano
Comment
POM50515
Muhlenbergia microsperma
Le Roy Abrams
1901-04
1383
San Diego
De Luz Canyon: Along De Luz-Murrieta Road and De Luz Creek.
150
Comment
SEINET3129570
Muhlenbergia microsperma
L. R. Abrams
1903-3-11
3111
Los Angeles
Sepulveda canyon, Santa Monica Mts
Comment
SEINET10600012
Muhlenbergia microsperma
LeRoy R. Abrams
1903-4-18
Abrams 3260
Orange
Trabuco arroyo near Capistrano.
Comment
CAS-BOT-BC275045
Muhlenbergia richardsonis
Le Roy Abrams
1902-8-3
2872
San Bernardino
Bear Valley, San Bernardino Mountains
Comment
CAS-BOT-BC508609
Muilla maritima
Le Roy Abrams; E. A. McGregor
1908-6-26
466
Kern
Water Canyon, Tehachapi Mountains
1828
Comment
CAS-BOT-BC515096
Muilla maritima
Le Roy Abrams
1901-4-6
1384
Los Angeles
Big Tujunga Wash
Comment
RSA0121652
Nama stenocarpa
L. R. Abrams
1903-4-1
3196
Imperial
Blue Lake, Imperial Valley.
Comment
CAS-BOT-BC259795
Nassella cernua
Le Roy Abrams
1901-4-1
1185
Los Angeles
Ballona Harbor
Comment
RSA187205
Nassella pulchra
Le Roy Abrams
1929-3-17
12670
Santa Barbara
Santa Barbara.
Comment
UC483209
Nassella pulchra
L. R. Abrams and I. L. Wiggins
1931-7-6
381
Los Angeles
vicinity of Mosquito Harbor San Clemente Island
Comment
POM123449
Nasturtium officinale
L. R. Abrams
1911-6-20
4438
Mariposa
Yosemite Valley, near Happy Isles
1220
Comment
CAS-BOT-BC230537
Navarretia prolifera subsp. lutea
L. R. Abrams
1934-7-2
13636
El Dorado
Tree breeding station, Placerville
Comment
POM156102
Nemacladus longiflorus var. longiflorus
L. R. Abrams
1903-5-24
3738
San Diego
Near Campo
Comment
LA9429
Nemacladus ramosissimus
LeRoy Abrams;
1903-4-18
3268
Orange
Capistrano
Comment
CAS-BOT-BC410987
Nemacladus sigmoideus
L. R. Abrams
1941-5-12
14054
San Bernardino
Excelsior Mine road between Valley Well air beacon and Kingston Mountains, about 8 miles from the beacon. Mojave Desert
1036
Comment
POM226856
Nemophila menziesii var. menziesii
L. R. Abrams
1914-5-4
5081
Santa Clara
Junction of Los Troncos and San Francisquito Creeks.
Comment
POM49393
Nicolletia occidentalis
L. R. Abrams
1901-08
2168
San Bernardino
Mojave River.
883
Comment
POM62422
Nicotiana bigelovii var. wallacei
L. R. Abrams
1902-7-8
2658
San Bernardino
Dry sandy plain near Cucamonga.
Comment
RSA120042
Nicotiana glauca
L. R. Abrams
1914-7-6
5120
Santa Clara
Stanford University Campus
Comment
POM89971
Oemleria cerasiformis
L. R. Abrams
1922-6-27
8486
Del Norte
Mill Creek - Patricks Creek, Siskiyou Mtns.
Comment
POM155995
Oenothera californica subsp. californica
L. R. Abrams
1902-8-5
2892
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
CAS-BOT-BC171568
Oenothera cespitosa subsp. crinita
L. R. Abrams
1941-5-14
14190
San Bernardino
Above Horse Springs on road to Tecopa Pass, Kingston Mountains, Mojave Desert
1463
Comment
POM158053
Oenothera elata subsp. hirsutissima
L. R. Abrams
1902-7-22
2787
San Bernardino
Fredalba, San Bernardino Mountains.
Comment
CAS-BOT-BC427427
Oligomeris linifolia
LeRoy Abrams
1903-3-28
3226
Imperial
Heber, Imperial Valley
Comment
POM156438
Oligomeris linifolia
L. R. Abrams
1903-5-14
3493
San Diego
Tia Juana
Comment
CAS-BOT-BC56213
Opuntia basilaris var. basilaris
L. R. Abrams
1926-3-26
11213
Riverside
Field redacted by CAS, contact the data manager for more information
Comment
POM156366
Opuntia oricola
L. R. Abrams
1902-6-9
2515
Los Angeles
Playa del Rey.
Comment
RSA0002230
Opuntia serpentina
L. R. Abrams
1903-5-14
3474
San Diego
Hills at Tia Juana, U.S. side of line.
Comment
CAS-BOT-BC349992
Oreostemma alpigenum var. andersonii
L. R. Abrams
1930-9-3
12764
El Dorado
Half Moon Lake
2438
Comment
CAS-BOT-BC499762
Orobanche californica subsp. feudgei
Le Roy Abrams; E. A. McGregor
1908-6-12
223
Ventura
Near the Frazier Borax Mine, Mt. Pinos
1828
Comment
CAS-BOT-BC499945
Orobanche fasciculata
L. R. Abrams
1920-5-13
7448
Monterey
Santa Lucia Mts.: Coasat Ridge back of Las Pesars
Comment
CAS-BOT-BC500319
Orobanche uniflora subsp. occidentalis
L. R. Abrams
1904-4-10
s.n.
San Mateo
San Mateo Canyon
Comment
CAS-BOT-BC458101
Orthilia secunda
L. R. Abrams
1916-7-22
6198
Trinity
North slope between Mad and Trinity Rivers. Eureka-Red Bluff Road
Comment
POM155595
Orthocarpus densiflorus var. gracilis
L. R. Abrams
1903-5-5
3391
San Diego
Mission hills, San Diego.
Comment
CAS-BOT-BC355788
Osmadenia tenella
LeRoy Abrams
1903-5-18
3523
San Diego
Mission Hills. San Diego
Comment
UC204437
Osmorhiza berteroi
Le Roy Abrams
1911-6-19
4395
Mariposa
Yosemite Valley Yosemite National Park
1219
Comment
RSA392895
Oxytheca dendroidea
L. R. Abrams
1925-08
s.n.
Mono
Lee Vining Creek Grade, Granite region
Comment
CAS-BOT-BC7021
Oxytheca parishii var. abramsii
LeRoy Abrams; Ernest Alexander McGregor
1908-6-5
72
Ventura
Topatopa Mountains. Hines Peak.
1828
Comment
POM156093
Oxytheca trilobata
L. R. Abrams
1903-6-4
3725
San Diego
Dry hills near Portrero.
Comment
CAS-BOT-BC318160
Packera bolanderi var. bolanderi
LeRoy Abrams
1922-6-27
8478
Del Norte
near Smith River Bridge on Grant's Pass Road, near Crescent City
Comment
CAS-BOT-BC318255
Packera breweri
LeRoy Abrams
1902-5-8
2432
Santa Clara
Stanford University.
Comment
GH427646
Packera ionophylla
L. Abrams & E. A. McGregor
1908-7-5
647
Unknown
Swartout Canyon, desert slopes of the San Gabriel Mountains
Comment
CAS-BOT-BC317151
Packera subnuda var. subnuda
L. R. Abrams
1934-6-29
13589
Mono
Near Carnegie Alpine Station, Salte Creek.
3048
Comment
CAS-BOT-BC10385
Paeonia brownii
L. R. Abrams
1928-5-6
12416
Lake
6 miles up grade, west side of Bartlett Mountain
Comment
CAS-BOT-BC121171
Paeonia californica
LeRoy Abrams
1902-3-11
3112
Los Angeles
Sepulveda Canyon, Santa Monica Mountains
Comment
CAS-BOT-BC253680
Panicum capillare
L. R. Abrams
1920-9-28
7766
Tulare
N Fork of Kaweah River, Kaweah P.O.
Comment
CAS-BOT-BC272330
Pappostipa speciosa
LeRoy Abrams
1903-5-26
3607
San Diego
Campo
Comment
UCD88461
Parapholis incurva
L. R. Abrams
1903-5-11
3455
San Diego
Borders of the bay near Old Town.
Comment
SEINET10596826
Parapholis incurva
LeRoy R. Abrams
1903-5-11
Abrams 3455
San Diego
Borders of the bay near Old Town.
Comment
CAS-BOT-BC259687
Paspalum dilatatum
L. R. Abrams
1934-8-23
13644
Shasta
Ditches along highway, near Redding
Comment
RSA156600
Pectocarya penicillata
L. R. Abrams
1903-5-26
3617
San Diego
Campo
Comment
POM177387
Pedicularis attollens
L. R. Abrams
1930-8-15
12733
El Dorado
Desolation Valley.
2591
Comment
POM156314
Pellaea andromedifolia var. andromedifolia
L. R. Abrams
1903-3-13
3121
Los Angeles
San Gabriel Canyon.
Comment
NY572633
Penstemon caesius
L. Abrams
1908-7-13
762
San Bernardino
Dry Lake Canyon, San Gorgonio Mountains
Comment
NY583781
Penstemon centranthifolius
L. Abrams
1908-6-12
210
Ventura
Near the Frazier Borax Mine, Mount Pinos
1585.0
Comment
RSA34934
Penstemon clevelandii
L. R. Abrams
1903-5-27
3619
San Diego
Between Campo and Jacumba.
Comment
POM156650
Penstemon clevelandii subsp. clevelandii
L. R. Abrams
1903-5-27
3619
San Diego
Between Campo and Jacumba.
Comment
NY583948
Penstemon clevelandii var. clevelandii
L. Abrams
1903-5-27
3619
San Diego
Between Campo and Hill Valley
Comment
NY601645
Penstemon heterophyllus var. australis
L. Abrams
1903-6-20
3788
San Diego
Spencer Valley near Julian
Comment
NY601780
Penstemon heterophyllus var. purdyi
L. Abrams
1928-5-7
12522
Lake
Hough's Springs
Comment
NY604093
Penstemon incertus
L. Abrams
1908-6-25
429
Unknown
Between Willow Springs and Tehachapi, Mohave Desert
Comment Read comments Jan 7 2011
POM88307
Penstemon parvulus
L. R. Abrams
1922-6-27
8509
Del Norte
Near Gasquet
Comment
POM156389
Penstemon spectabilis subsp. spectabilis
L. R. Abrams
1903-5-5
3408
San Diego
Mission hills, San Diego.
Comment
CAS-BOT-BC239703
Penstemon thurberi
LeRoy Abrams
1903-7-3
3978
San Diego
San Felipe
Comment
LA203846
Pentachaeta aurea
LeRoy Abrams;
1903-4-17
3259
Orange
near El Toro
Comment
LA203847
Pentachaeta aurea
LeRoy Abrams;
1903-4-28
3338
San Diego
Moro Hills, near Fallbrook
213
Comment
POM156456
Pentachaeta aurea
L. R. Abrams
1903-4-17
3259
Orange
Near El Toro
Comment
SEINET3148376
Pentachaeta aurea
L. Abrams
1903-4-17
3259
Orange
Near El Toro
Comment
CAS-BOT-BC77062
Pentagramma triangularis subsp. triangularis
Le Roy Abrams
1911-7-6
4621
Mariposa
Yosemite Valley - near foot of Yosemite Falls
1371
Comment
UC463392
Perideridia parishii subsp. latifolia
L. R. Abrams
1931-7-15
2689
El Dorado
meadow near Lily Lake; Glen Alpine Canyon
2042
Comment
A378650
Peritoma arborea
L. Abrams
1903-5-18
3524
Unknown
Between San Diego and National City
Comment Read comments Mar 31 2018
CAS-BOT-BC77608
Peritoma arborea var. globosa
Le Roy Abrams; E. A. McGregor
1908-6-16
289
Kern
Vicinity of fort Tejon
Comment
CAS-BOT-BC356044
Perityle emoryi
L. R. Abrams; I. L. Wiggins
1931-6-29
215
Santa Barbara
Santa Cruz Island. Vicinity of Smuggler's Cove
Comment
CAS-BOT-BC418889
Persicaria hydropiperoides
L. R. Abrams
1920-9-30
7786
San Joaquin
Near Bank
Comment
CAS-BOT-BC419037
Persicaria lapathifolia
L. R. Abrams
1955-10-1
771
Monterey
Monterey Peninsula. Near Asilomar, Pacific Grove
Comment
CAS-BOT-BC419100
Persicaria lapathifolia
Le Roy Abrams
1901-10-1
2241
Santa Clara
Felt Lake
Comment
CAS-BOT-BC419101
Persicaria lapathifolia
Le Roy Abrams
1901-10-1
2238
Santa Clara
Felt Lake - Stanford U.
Comment
CAS-BOT-BC419251
Persicaria maculosa
L. R. Abrams
1920-9-30
7787
San Joaquin
Near Banta
Comment
JROH3281
Persicaria punctata
Le Roy Abrams
1900-10-1
1003
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Searsville Lake.
Comment
CAS-BOT-BC330329
Petasites frigidus var. palmatus
Le Roy Abrams
1902-3-22
2288
Santa Clara
Alma
Comment
RSA116726
Petasites palmatus
L. R. Abrams
1904-3-7
s.n.
San Mateo
Bear Gulch. Santa Cruz Mountain Peninsula.
Comment
CAS-BOT-BC133960
Phacelia cicutaria
L. R. Abrams
1935-4-7
13662
Riverside
Favilan Hills, 2 miles S.W. of Perris
Comment
POM49687
Phacelia cicutaria var. hispida
L. R. Abrams
1901-06
1820
Orange
Santiago Peak trail.
Comment
CAS-BOT-BC133878
Phacelia distans
L. R. Abrams
1927-5-1
11854
Kern
Red Rock Canyon
Comment
POM156584
Phacelia distans
L. R. Abrams
1903-5-24
3560
San Diego
Campo.
Comment
CAS-BOT-BC133973
Phacelia distans
L. R. Abrams; H. A. Borthwick
1921-4-29
7894
San Benito
between Emmet and Panoche Pass
Comment
POM128126
Phacelia distans
L. R. Abrams, H. A. Borthwick
1921-4-29
7969
San Benito
New Idria.
Comment
POM145558
Phacelia fremontii
L. R. Abrams
1927-5-1
11921
Kern
Westside Walker Pass
1128
Comment
UC499759
Phacelia hastata subsp. compacta
L. R. Abrams
Aug. 1931
12923
El Dorado
Pyramid Peak
2895
Comment
NY1057839
Phacelia humilis
L. Abrams
1934-7-1
13631
Mono
9 miles north of Bridgeport
Comment
POM49698
Phacelia minor
L. R. Abrams
1901-4-7
s.n.
Los Angeles
Devil's Gate
Comment
CAS-BOT-BC154335
Phacelia phacelioides
L. R. Abrams
1921-5-25
8016
Contra Costa
Mt. Diablo on road to summit
Comment
CAS-BOT-BC159053
Phacelia ramosissima var. austrolitoralis
LeRoy Abrams
1904-8-21
4117
Santa Barbara
Mountain drive, Santa Barbara
Comment
POM155911
Phacelia ramosissima var. austrolitoralis
L. R. Abrams
1904-8-21
4117
Santa Barbara
Mountain Drive, Santa Barbara.
Comment
POM49700
Phacelia ramosissima var. austrolitoralis
L. R. Abrams
1901-06
1686
Los Angeles
Ballona Harbor,
Comment
CAS-BOT-BC159109
Phacelia ramosissima var. latifolia
LeRoy Abrams
1903-6-20
3781
San Diego
Wooded slopes, Witch Creek
Comment
CAS-BOT-BC154285
Phacelia ramosissima var. subglabra
Le Roy Abrams
1911-7-6
4644
Mariposa
Yosemite Valley. Between Sentinel Hotel & Bridal Veil
1371
Comment
CAS-BOT-BC134013
Phacelia tanacetifolia
L. R. Abrams
1935-4-7
13682
Orange
Mouth of San Juan Canon, San Juan Hot Springs
Comment
UCD88795
Phalaris caroliniana
L. R. Abrams
1928-5-4
12307
Lake
5 miles NE of Middletown on road to Lower Lake.
Comment
CAS-BOT-BC250697
Phalaris paradoxa
L. R. Abrams
1927-6-4
s.n.
San Mateo
San Gregorio
Comment
CAS-BOT-BC253546
Phleum alpinum
Le Roy Abrams
1911-7-29
4849
El Dorado
Glenn Alpine Trail, Mt. Tallac, Lake Tahoe Region
2743
Comment
CAS-BOT-BC250853
Phleum pratense
LeRoy Abrams
1903-6-25
3896
San Diego
Margins of Cuyamaca Lake
Comment
POM156423
Pholisma arenarium
L. R. Abrams
1903-5-12
3463
San Diego
Mission Hills.
Comment
CAS-BOT-BC222481
Pholistoma auritum var. auritum
LeRoy Abrams
1903-4-23
3290
San Diego
Near Ysidora
Comment
CAS-BOT-BC222499
Pholistoma auritum var. auritum
L. R. Abrams
1925-3-23
10747
Merced
Pacheco Pass, Pacheco Creek
Comment
UC473660
Pholistoma racemosum
L. R. Abrams & I. L. Wiggins
1930-4-25
1
Santa Barbara
Vicinity of Pelican Bay Pelican Bay; Santa Cruz Isl.
Comment
CAS-BOT-BC141309
Phoradendron serotinum subsp. tomentosum
L. R. Abrams
1924-4-2
10119
Los Angeles
Mint Canon [canyon]
Comment
CAS-BOT-BC141310
Phoradendron serotinum subsp. tomentosum
L. R. Abrams
1924-4-2
10124
Los Angeles
Mint Canon [canyon]
Comment
POM156189
Phyla lanceolata
L. R. Abrams
1902-6-12
2527
Los Angeles
Ballona Creek, near Mesmer.
Comment
A362810
Phyllodoce breweri
L. Abrams & E. A. McGregor
1908-7-12
750
Unknown
Mt. San Gorgonio, San Bernardino Mountains
3048
Comment
CAS-BOT-BC58847
Phyllodoce breweri
Le Roy Abrams; E. A. McGregor
1908-7-12
750
San Bernardino
San Bernardino Mts. - Mt. San Gorgonio
3048
Comment
POM180594
Phyllodoce breweri
L. R. Abrams, E. A. McGregor
1908-7-12
750
San Bernardino
Summit of San Gorgonio Mtns
3476
Comment
UC140228
Physalis crassifolia
LeRoy Abrams
1903-4-23
3308
San Diego
near Ysidora
Comment
A345162
Physocarpus capitatus
L. Abrams
1912-7-16
4962
Unknown
Longworthy's, near Northfork, Sierra National Forest
Comment
CAS-BOT-BC78192
Picea sitchensis
L. R. Abrams
1922-6-27
8316
Del Norte
2 mi north of Requa
Comment
CAS-BOT-BC206947
Pickeringia montana var. montana
Le Roy Abrams
1909-8-27
4320
Santa Barbara
La Cumbre Peak, Santa Ynez Mts.
Comment
POM156059
Pinus attenuata
L. R. Abrams
1902-7-23
2802
San Bernardino
City creek road. San Bernardino mts.
Comment
A357770
Pinus contorta
L. Abrams
1922-6
8183
Unknown
Barrens back of Mendocino City
Comment
POM158083
Pinus contorta var. murrayana
L. R. Abrams
1902-8-5
2908
San Bernardino
Bear Valley, San Bernardino Mountians.
Comment
POM50551
Pinus contorta var. murrayana
L. R. Abrams
1901-7-24
1946
San Bernardino
Mt. San Antonio.
2287
Comment
CAS-BOT-BC78570
Pinus coulteri
Le Roy Abrams
1901-7-31
2067
San Bernardino
Deer Creek
Comment
GH246802
Pinus flexilis
L. Abrams & E. A. McGregor
1908-6-13
243
Unknown
Summit Mt. Pinos
Comment
GH354686
Pinus flexilis
L. Abrams & E. A. McGregor
1908-6-13
243
Unknown
Summit Mt. Pinos
Comment
CAS-BOT-BC73192
Pinus jeffreyi
L. R. Abrams
1930-8-8
12729
El Dorado
Near Lily Lake, Glen Alpine Canyon [Canon]
2042
Comment
POM176910
Pinus jeffreyi
L. R. Abrams
1930-8-8
12729
El Dorado
Near Lily Lake, Glen Alpine Canyon.
2043
Comment
NY61592
Pinus jeffreyi
L. Abrams
1930-8-8
12729
El Dorado
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
GH357133
Pinus muricata
L. R. Abrams & I. L. Wiggins
1930-4-26
53
Unknown
Vicinity of Pelican Bay, Santa Cruz Island
Comment Read comments Jan 24 2015
CAS-BOT-BC6437
Piperia colemanii
LeRoy Abrams
1911-7-14
4698
Mariposa
Field redacted by CAS, contact the data manager for more information
1947
Comment
RSA158174
Piperia unalascensis
Le Roy Abrams
1903-6-24
3862
San Diego
Cuyamaca.
Comment Read comments May 11 2016
CAS-BOT-BC71793
Pityrogramma triangularis var. viscosa
L. R. Abrams; I. L. Wiggins
1931-6-29
211
Santa Barbara
Vicinity of Smuggler's Cove
Comment
CAS-BOT-BC228012
Plagiobothrys
L. R. Abrams
1928-5-3
$ 12229
Napa
St. Helena Grade
Comment
CAS-BOT-BC230945
Plagiobothrys hispidulus
Le Roy Abrams
1911-7-30
4876
El Dorado
Lake Tahoe Region. Fallen Leaf Lodge
2103
Comment
GH420146
Plagiobothrys scouleri var. penicillatus
L. Abrams & D. D. Keck
1911-7-30
4876
Unknown
Fallen Leaf Lodge
2103
Comment
UC407092
Plagiobothrys stipitatus
L. R. Abrams
1927-4-29
11637
Madera
6 mi n Madera
Comment
POM145587
Plagiobothrys stipitatus var. micranthus
L. R. Abrams
1927-4-29
11637
Madera
6 miles N of Madera.
Comment
UC204912
Plagiobothrys torreyi var. torreyi
LeRoy Abrams
1911-6-27
4505
Mariposa
Yosemite Valley Yosemite National Park, Yosemite Valley
1219
Comment
CAS-BOT-BC60827
Planodes virginica
L. R. Abrams
1925-3-23
10763
Merced
San Joaquin River Bridge east of Los Banos.
Comment
POM47626
Plantago erecta
L. R. Abrams
1901-4-1
1210
Los Angeles
Ballona Harbor.
Comment
POM47627
Plantago erecta
L. R. Abrams
1899-03
344
Los Angeles
Ballona Harbor
Comment
CAS-BOT-BC93179
Platanus racemosa
Le Roy Abrams
1899-3-1
s.n.
Los Angeles
Between Los Angeles and Pasadena.
Comment
GH347813
Platanus racemosa
L. Abrams & E. A. McGregor
1908-06-01 - 1908-06-02
61
Unknown
Sulphur Mountain Spring, Sulphur Mountains
304
Comment
CAS-BOT-BC91739
Platystemon californicus
L. R. Abrams
1927-4-30
11682
Kern
Fort Tejon.
Comment
CAS-BOT-BC91905
Platystemon californicus
L. R. Abrams; H. A. Borthwick
1921-4-29
7985
San Benito
Panoche Pass.
Comment
POM149401
Platystemon californicus var. californicus
L. R. Abrams
1916-4-6
5679
Monterey
Carmel Valley, 10 miles above mission
Comment
POM88008
Plectritis congesta subsp. nitida
L. R. Abrams
1902-5-11
2457
San Mateo
Crystal Springs.
Comment
GH386594
Pleurocoronis pluriseta
L. Abrams
1941-4-23
13922
Unknown
Travertine Rock, south of Indio on U.S. Highway 99
Comment
CAS-BOT-BC255538
Poa annua
L. R. Abrams
1901-7-1
1951
San Bernardino
Glen Ranch, Lytle Creek
Comment
POM145919
Poa secunda
Le Roy Abrams
1927-5-2
11985
Kern
Hobo Hot Springs, Kern River Canyon
Comment
POM156174
Poa secunda
Le Roy Abrams
1903-3-8
3105
Los Angeles
Near Inglewood.
Comment
POM87691
Poa secunda
Le Roy Abrams
1902-5-4
2408
San Mateo
Woodside.
Comment
CAS-BOT-BC236105
Poa secunda subsp. secunda
L. R. Abrams
1927-5-2
11985
Kern
Hobo Hot Springs, Kern River Canyon
Comment
CAS-BOT-BC244181
Poa trivialis
L. R. Abrams
1922-6-27
8416
Del Norte
Between Requa and Willow Creek
Comment
SEINET3152617
Pogogyne nudiuscula
L. Abrams
1903-1
San Diego
Comment
UC882706
Polemonium carneum
L. R. Abrams
1916-4-22
5576
San Mateo
Pilarcito Canyon Santa Cruz Mountain Peninsula, Pilarcito Canyon
Comment
CAS-BOT-BC413983
Polygonum aviculare subsp. aviculare
Geo. D. Abrams
1900-3-1
s.n.
Kern
Rosedale
Comment
CAS-BOT-BC414391
Polygonum californicum
L. R. Abrams
1917-9-14
6754
Placer
Between Roseville and Penryn
Comment
RSA155992
Polygonum douglasii
L. R. Abrams
1902-8-5
2895
San Bernardino
Bear Valley, San Bernardino Mountians.
Comment
POM156192
Polygonum hydropiperoides
L. R. Abrams
1902-6-13
2530
Los Angeles
Ballona Creek near Mesmer.
Comment
CAS-BOT-BC419930
Polygonum polygaloides subsp. kelloggii
L. R. Abrams
1930-7-23
12710
El Dorado
Tamarack Trail, Glen Alpine Canyon
2286
Comment
CAS-BOT-BC419931
Polygonum polygaloides subsp. kelloggii
L. R. Abrams
1930-7-23
12710
El Dorado
Tamarack Trail, Glen Alpine Canyon
2286
Comment
CAS-BOT-BC421108
Polygonum spergulariiforme
L. R. Abrams
1916-7-22
6203
Trinity
Between Mad & Trinity Rivers on Eureka-Red Bluff road
Comment
CAS-BOT-BC76922
Polypodium californicum
L. R. Abrams; I. L. Wiggins
1930-4-25
14
Santa Barbara
Santa Cruz Island - vicinity of Pelican Bay.
Comment
POM127196
Polypodium californicum
L. R. Abrams
1920-5-11
7390
Monterey
Santa Lucia Mountains; North Fork of Big Sur near Cienega Creek.
Comment
CAS-BOT-BC233119
Polypogon interruptus
Le Roy Abrams
1903-6-3
3714
San Diego
Potrero Creek near Campo
Comment
CAS-BOT-BC237278
Polypogon monspeliensis
Le Roy Abrams
1901-7-1
1971
San Bernardino
Strawberry Peak, San Bernardino Mountains
Comment
SEINET3130265
Polypogon monspeliensis
L. D. Abrams
sn
Kern
Riverdale
Comment
GH382134
Populus balsamifera subsp. trichocarpa
L. Abrams & E. A. McGregor
1908-06-01 - 1908-06-02
58
Unknown
Sulphur Mountain Spring, Sulphur Mountains
304
Comment
CAS-BOT-BC102403
Populus fremontii
L. R. Abrams
1923-3-31
9966
Stanislaus
3 mi from Oakdale on Oakdale, Knights Ferry Road
Comment
CAS-BOT-BC102552
Populus fremontii
L. R. Abrams
1910-2-25
4323
Los Angeles
Soledad Canyon near Acton
Comment
CAS-BOT-BC102661
Populus fremontii
LeRoy Abrams
1903-5-2
3370
San Diego
San Dieguito River, Bernardo
Comment
POM50271
Populus fremontii
L. R. Abrams
1908-7-21
s.n.
Riverside
Elsinore.
Comment
UC150050
Populus fremontii subsp. fremontii
LeRoy Abrams
1903-5-2
3370
San Diego
San Dieguito River Bernardo (Bernardo); San Dieguito River
Comment
CAS-BOT-BC102931
Populus trichocarpa
Le Roy Abrams
1911-7-12
4685
Mariposa
Merced [Canon] Canyon near Cascade Creek
1066
Comment
POM2082
Populus trichocarpa
L. R. Abrams, Ernest A. McGregor
1908-6-2
58
Ventura
Sulphur Springs, Sulphur Mountains.
305
Comment
POM156627
Porophyllum gracile
L. R. Abrams
1903-5-31
3677
San Diego
Jacumba
Comment
POM53963
Porophyllum gracile
L. R. Abrams
1903-6-17
3756
San Diego
Low ground near Santee
Comment
UC149185
Porophyllum gracile
LeRoy Abrams
1903-5-31
3677
San Diego
Jacumba
Comment
CAS-BOT-BC453834
Potamogeton nodosus
L. R. Abrams; I. L. Wiggins
1939-6-3
435
San Mateo
Ano Nuevo Point
Comment
CAS-BOT-BC453841
Potamogeton nodosus
L. R. Abrams
1915-7-31
5386
Tulare
San Joaquin Valley, between Visalia and Exeter, on Kaweah River.
Comment
CAS-BOT-BC453977
Potamogeton pectinatus
L. R. Abrams
1901-8-3
2096
San Bernardino
Bear Valley
Comment
UC463514
Potentilla fruticosa
L. R. Abrams
1930-7-23
12703
El Dorado
Tamarack Trail Glen Alpine Canyon, Tamarack Trail
2286
Comment
CAS-BOT-BC141646
Potentilla gracilis var. elmeri
L. R. Abrams
1934-7-1
13624
Mono
Meadow at Bridgeport
Comment
UC149288
Potentilla gracilis var. fastigiata
Le Roy Abrams
1902-7-31
2828
San Bernardino
Bear Valley San Bernardino Mts., Bear Valley
Comment
CAS-BOT-BC356234
Prenanthella exigua
L. R. Abrams
1941-5-11
13989
San Bernardino
Summit of grade on U.S. Highway #91 between Barstow and Yermo, Mojave Desert
Comment
CAS-BOT-BC516364
Prosartes hookeri
Le Roy Abrams
1898-4-1
s.n.
Santa Clara
Stanford University
Comment
CAS-BOT-BC216512
Prosopis pubescens
LeRoy Abrams
1903-7-28
3999
Imperial
Imperial Valley
Comment
CAS-BOT-BC157951
Prunus emarginata
L. R. Abrams
1934-5-30
13570
Mariposa
Between [Chinquipin] Chinquapin and Glacier Point, Yosemite National Park
Comment
CAS-BOT-BC157954
Prunus emarginata
L. R. Abrams
1911-6-20
4431
Mariposa
Near LeConte Memorial, Yosemite Valley
1371
Comment
CAS-BOT-BC158210
Prunus emarginata
L. R. Abrams
1922-8-7
9919
Siskiyou
Shasta Springs
Comment
CAS-BOT-BC159949
Prunus emarginata
L. R. Abrams
1917-9-22
6838
El Dorado
Fallen Leaf - Lake Tahoe
Comment
POM139620
Prunus emarginata
L. R. Abrams
1917-9-19
6778
El Dorado
Lily Lake-Fallen Leaf region
Comment
CAS-BOT-BC158315
Prunus fasciculata var. fasciculata
Le Roy Abrams; E. A. McGregor
1908-7-5
668
San Bernardino
Lone Pine Canyon, desert slopes of the San Gabriel Mountains
1371
Comment
POM156103
Prunus ilicifolia
L. R. Abrams
1903-6-3
3741
San Diego
Potrero creek near Campo
Comment
CAS-BOT-BC154559
Prunus ilicifolia subsp. lyonii
L. R. Abrams; I. L. Wiggins
1931-7-4
314
Los Angeles
White's Landing, Santa Catalina Island
Comment
POM158161
Prunus virginiana var. demissa
L. R. Abrams
1903-6-23
3828
San Diego
Near Cuyamaca Lake.
Comment
CAS-BOT-BC356353
Psathyrotes ramosissima
LeRoy Abrams
1903-4-2
3223
Imperial
Signal Mt., Colorado Desert
Comment
POM127204
Pseudobahia heermannii
L. R. Abrams
1920-5-13
7456
Monterey
Coast Ridge, back of Los Pesares, Santa Lucia mts.
Comment Read comments Feb 9 2019
CAS-BOT-BC357392
Pseudognaphalium microcephalum
LeRoy Abrams
1904-8-21
4107
Santa Barbara
Mountain drive, near Santa Barbara
Comment
CAS-BOT-BC357605
Pseudognaphalium stramineum
L. R. Abrams
1922-6-25
8223
Humboldt
6 mi north of Garberville
Comment
UC149297
Pseudognaphalium thermale
LeRoy Abrams
1902-8-5
2888
San Bernardino
Bear Valley San Bernardino Mountains, Bear Valley
Comment
CAS-BOT-BC361768
Psilocarphus brevissimus var. brevissimus
L. R. Abrams
1941-4-17
13855
Merced
5 miles east of Los Banos
Comment
CAS-BOT-BC361895
Psilocarphus tenellus
L. R. Abrams
1917-9-16
6769
Placer
Emigrant Gap to Cisco
Comment
CAS-BOT-BC362027
Psilocarphus tenellus
Le Roy Abrams
1902-5-20
2477
San Mateo
Kings Mountain Road
Comment
CAS-BOT-BC337449
Psorothamnus
L. R. Abrams
1941-4-23
13905
San Diego
Borego Park, on Rte 78, 31 miles W of junction with US Hwy 99
Comment
CAS-BOT-BC346411
Psorothamnus arborescens
L. R. Abrams
1941-5-16
14285
San Bernardino
4 miles from Barstow on road to Stoddard Well, Mojave Desert.
Comment
POM180597
Psorothamnus emoryi
L. R. Abrams
1907-12-29
s.n.
Imperial
Mount Signal
Comment
CAS-BOT-BC340931
Psorothamnus spinosus
LeRoy Abrams
1903-7-5
3980
San Diego
Carriso [Carrizo] Creek, Colorado Desert
Comment
CAS-BOT-BC460480
Pterospora andromedea
Le Roy Abrams
1911-7-9
4665
Mariposa
Yosemite National Park: Indian Village, Yosemite Valley
1371
Comment
CAS-BOT-BC421223
Pterostegia drymarioides
L. R. Abrams
1916-6-1
5628
Monterey
Tassajara Road between Carmel Valley and Monterey-Salinas road.
Comment
LA36841
Purshia glandulosa
L. R. Abrams;
1941-4-24
13936
Los Angeles
BIg Rock Creek near Valyermo
1280
Comment
CAS-BOT-BC158630
Purshia tridentata var. glandulosa
Le Roy Abrams; E. A. McGregor
1908-7-5
662
Inyo
Lone Pine Canyon, desert slopes of the San Gabriel Mountains
Comment
GH400866
Pycnanthemum californicum
L. Abrams & E. A. McGregor
1908-07-02 - 1908-07-04
544
Unknown
Rock Creek, desert slopes of the San Gabriel Mountains
1219
Comment
GH400867
Pycnanthemum californicum
L. Abrams & E. A. McGregor
1908-07-02 - 1908-07-04
544
Unknown
Rock Creek, desert slopes of the San Gabriel Mountains
1219
Comment
GH400871
Pycnanthemum californicum
L. Abrams
1902-7-14
2726
Unknown
Lytle creek canyon
914
Comment
POM156733
Pycnanthemum californicum
L. R. Abrams
1902-7-14
2726
San Bernardino
Lytle Creek canyon.
915
Comment
CAS-BOT-BC466062
Pyrola picta
L. R. Abrams
1915-8-12
5436
Mariposa
Glacier Point, Yosemite National Park
Comment
CAS-BOT-BC362360
Pyrrocoma racemosa var. racemosa
L. R. Abrams
1917-8-14
6687
San Benito
Los Bolsa Road between Gilroy & Hollister
30
Comment
CAS-BOT-BC362361
Pyrrocoma racemosa var. racemosa
L. R. Abrams
1906-9-29
s.n.
San Mateo
Cooley's [Cooley] Landing
Comment
CAS-BOT-BC328175
Pyrrocoma uniflora var. gossypina
LeRoy Abrams
1902-8-3
2917
San Bernardino
Bear Valley, San Bernardino Mountains
Comment
CAS-BOT-BC45706
Quercus
L. R. Abrams
1916-7-22
6245
Trinity
Post Creek
Comment
CAS-BOT-BC45743
Quercus
L. R. Abrams
1903-6-25
3935
San Diego
Oriflamme Canyon, 5 mi east of Cuyamaca Lake
Comment
POM155829
Quercus X acutidens
L. R. Abrams
1903-5-4
3377
San Diego
Near Bernardo and San Diego.
Comment
CAS-BOT-BC105001
Quercus X morehus
Le Roy Abrams; E. A. McGregor
1908-7-5
660
Los Angeles
Swartout Canyon, desert slopes of the San Gabriel Mountains
1828
Comment
CAS-BOT-BC62340
Quercus chrysolepis
LeRoy Abrams
1906-10-7
s.n.
San Mateo
Portola, Santa Cruz Mtns.
Comment
CAS-BOT-BC62553
Quercus chrysolepis
Le Roy Abrams; E. A. McGregor
1908-6-26
431
Kern
Water Canyon, Tehachapi Mountains
Comment
JROH2469
Quercus douglasii
L. R. Abrams
1904-5-5
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; on old road to the McDonough Ranch
Comment
CAS-BOT-BC79202
Quercus dumosa
Le Roy Abrams
1904-8-9
4014
San Diego
near State Normal
Comment
CAS-BOT-BC79387
Quercus dumosa
L. R. Abrams; I. L. Wiggins
1931-6-30
244
Santa Barbara
Santa Rosa Island. Vicinity of Bletcher's Bay
Comment
CAS-BOT-BC86232
Quercus dumosa
Le Roy Abrams
1901-4-3
1311
Los Angeles
Santa Monica Mts
Comment
CAS-BOT-BC86237
Quercus dumosa
Le Roy Abrams; I. L. Wiggins
1931-7-4
323
Los Angeles
Santa Catalina Island. White's Landing
Comment
CAS-BOT-BC79742
Quercus durata
L. R. Abrams
1928-5-7
12575
Lake
4-5 mi E of Hough's Springs
Comment
CAS-BOT-BC93995
Quercus durata
L. R. Abrams
1920-9-23
7679
San Benito
Priest Valley
Comment
CAS-BOT-BC94186
Quercus engelmannii
Le Roy Abrams
1901-4-13
1490
Los Angeles
Sierra Madre
Comment
CAS-BOT-BC94606
Quercus garryana
L. R. Abrams
1922-6-21
8120
Mendocino
5 mi from Ukiah on Mendocino road
Comment
CAS-BOT-BC94665
Quercus garryana
L. R. Abrams
1924-8-7
9895
Siskiyou
Klamath River 6 miles below Hornbrook
Comment
CAS-BOT-BC62766
Quercus garryana var. breweri
L. R. Abrams
1920-9-28
7742
Tulare
near Cedar Creek Camp, Sequoia Nat. Forest
Comment
POM92476
Quercus garryana var. garryana
L. R. Abrams
1922-6-21
8120
Mendocino
5 mi. from Ukiah on Mendocino Rd., Low Gap Rd.
Comment
CAS-BOT-BC105329
Quercus kelloggii
Le Roy Abrams
1900-8-3
26
San Bernardino
Huston Flat
Comment
CAS-BOT-BC105396
Quercus kelloggii
Le Roy Abrams
1898-3-1
s.n.
San Mateo
Woodside
Comment
CAS-BOT-BC61542
Quercus lobata
Le Roy Abrams
1917-1-19
s.n.
Los Angeles
Alhambra
Comment
CAS-BOT-BC62826
Quercus lobata
Le Roy Abrams
1900-9-1
1012
Santa Clara
Stanford University
Comment
UC483363
Quercus pacifica
L. R. Abrams and I. L. Wiggins
1931-7-4
323
Los Angeles
White's Landing Channel Islands, Santa Catalina Island
Comment
CAS-BOT-BC79152
Quercus turbinella
Le Roy Abrams
1903-5-24
3554
San Diego
Campo
Comment
CAS-BOT-BC104956
Quercus wislizeni
L. R. Abrams
1920-5-9
7359
Monterey
Los Pesares Santa Lucia Mts.
Comment
CAS-BOT-BC134907
Quercus wislizeni
Le Roy Abrams; E. A. McGregor
1908-6-4
120
Ventura
Topatopa Mountains, Topatopa Lodge
1828
Comment
CAS-BOT-BC362467
Rafinesquia californica
L. R. Abrams
1899-3-1
210
Los Angeles
Santa Monica Mts
Comment
POM50195A
Rafinesquia californica
L. R. Abrams
1901-04
s.n.-A
Los Angeles
Devil's Gate.
Comment
CAS-BOT-BC362649
Rafinesquia neomexicana
L. R. Abrams
1941-5-11
14030
San Bernardino
Excelsior Mine road, between Valley Well air beacon and Kingston Mountains, 7 miles north of the air beacon. Mojave Desert
Comment
CAS-BOT-BC186681
Ranunculus
L. R. Abrams; S. F. Blake; D. D. Keck
1934-6-30
2864
Mono
South side of Slate Creek Valley, Harvey Monroe Hall Natural Area, Slate Creek Basin, east of Mount Conness
3139
Comment
CAS-BOT-BC379137
Ranunculus aquatilis var. diffusus
L. R. Abrams; H. A. Borthwick
1921-4-29
7867
San Benito
Tres Pinos River 8 mi above Pacaines
Comment
CAS-BOT-BC378877
Ranunculus californicus var. californicus
LeRoy Abrams
1903-3-8
3104
Los Angeles
Inglewood
Comment
CAS-BOT-BC380379
Ranunculus californicus var. californicus
LeRoy Abrams
1909-4-3
4213
Monterey
Pacific Grove
Comment
POM268845
Ranunculus hebecarpus
L. R. Abrams
1902-4-5
2291
Santa Clara
Stanford University.
Comment
POM226903
Ranunculus hebecarpus
L. R. Abrams
1936-3-28
13710
Lake
Near lower lake
Comment
POM87782
Ranunculus hebecarpus
L. R. Abrams
1901-03
s.n.
San Mateo
San Mateo Park
Comment
POM121368
Ranunculus hystriculus
L. R. Abrams
1911-6-22
4487
Mariposa
Yosemite Valley
1220
Comment
CAS-BOT-BC427540
Reseda alba
L. R. Abrams
1924-4-4
10139
Ventura
7 mi so of Ventura
Comment
SEINET3163323
Rhamnus californica
L. Abrams
1902-6-15
2541
Los Angeles
Sepulveda canyon, Santa Monica mountians
Comment
POM127971
Rhamnus californica subsp. occidentalis
L. R. Abrams
1922-1
8488
Del Norte
Adams Station, Crescent City Grants Pass road.
Comment
A378269
Rhamnus crocea
L. Abrams
1902-3-13
3127
Unknown
Bordes of San Gabriel wash, near Azusa
Comment
A378277
Rhamnus crocea
L. Abrams
1920-9-22
7669
Unknown
Lewis Creek, King's City to Priests Valley
Comment
GH378404
Rhamnus crocea var. ilicifolia
L. Abrams & E. A. McGregor
1908-06-01 - 1908-06-02
39
Unknown
Sulphur Mountain Springs, Sulphur Mountains
304
Comment
CAS-BOT-BC59473
Rhamnus ilicifolia
Le Roy Abrams; E. A. McGregor
1908-7-6
710
San Bernardino
San Bernardino Mts. - Cleghorn Canyon
Comment
POM124435
Rhamnus ilicifolia
L. R. Abrams
1911-6-22
4488
Mariposa
Yosemite Valley
1220
Comment
UC204436
Rhamnus rubra
Le Roy Abrams
1911-6-20
4430
Mariposa
Yosemite Valley Yosemite National Park
1219
Comment
POM155953
Rhamnus tomentella subsp. tomentella
L. R. Abrams
1903-7-1
3962
San Diego
Cyamaca Lake.
Comment
CAS-BOT-BC109780
Rhodiola integrifolia
Le Roy Abrams
1911-7-29
5002
El Dorado
Lake Tahoe Region. Tallac.
Comment
GH363028
Rhododendron columbianum
L. Abrams
1911-7-29
4855
Unknown
Gilmore Lake
2529
Comment
POM127372
Rhododendron occidentale var. californicum
L. R. Abrams
1911-6-18
4369
Mariposa
Yosemite Valley; Yosemite National Park
1220
Comment
CAS-BOT-BC170444
Rhus integrifolia
Le Roy Abrams
1901-4-6
1385
Los Angeles
Big Tujunga Wash
Comment
GH347363
Rhus trilobata var. quinata
L. Abrams
1909-8-27
4306
Unknown
La Cumbre Trail, Santa Ynez Mts
Comment
CAS-BOT-BC433154
Ribes
L. R. Abrams
1910-2-25
4322
Kern
Tehachapi Pass, north slope
Comment
CAS-BOT-BC437955
Ribes
L. R. Abrams
1927-4-19
11623
Marin
Road from Inverness to Point Reyes at the head of Drakes estuary.
Comment
A363898
Ribes amarum
L. Abrams
1901-04-01 - 1901-05-01
1508
Unknown
Mt. Wilson's Trail
Comment
A363916
Ribes amarum
L. Abrams & H. A. Borthwick
1921-04-29 - 1921-05-01
7905
Unknown
Emmet to Panoche Pass
Comment
A363926
Ribes aureum
L. Abrams
1901-4-14
1491
Unknown
Eaton's Wash.
Comment
A363927
Ribes aureum
L. Abrams
1901-03-01 - 1901-04-01
1166
Unknown
Stanford University
Comment
CAS-BOT-BC92505
Ribes aureum var. gracillimum
L. R. Abrams
1912-4-7
s.n.
Santa Clara
Collected at the type station which is along Los Troncos Creek, near Stanford University.
Comment
LA205464
Ribes aureum var. gracillimum
LeRoy Abrams;
1912-4-7
sn
Santa Clara
at the type station which along Los Troncos Creek, near Stanford University
Comment
CAS-BOT-BC92868
Ribes bracteosum
L. R. Abrams
1922-6-27
8496
Del Norte
Crescent City-Grants Pass Road, Middle Fork of Smith River to Adams Station.
Comment
CAS-BOT-BC93039
Ribes californicum var. californicum
Le Roy Abrams
1904-2-28
s.n.
Santa Clara
Santa Cruz Mountain Peninsula. Foothills near Stanford University.
Comment
A380038
Ribes californicum var. hesperium
L. Abrams
1902-3-11
3119
Unknown
Sepulveda canyon, Santa Monica mts.
Comment
CAS-BOT-BC108725
Ribes cereum
Le Roy Abrams
1902-7-12
2707
San Bernardino
Near the summit of Mount San Antonio.
Comment
CAS-BOT-BC168988
Ribes divaricatum var. pubiflorum
Le Roy Abrams
1898-4-1
s.n.
Santa Clara
Stanford University
Comment
CAS-BOT-BC168921
Ribes malvaceum
L. R. Abrams
1921-5-25
8060
Contra Costa
Near summit Mt. Diablo
Comment
CAS-BOT-BC173428
Ribes malvaceum
Le Roy Abrams
1901-4-3
1313
Los Angeles
Santa Monica Mts
304
Comment
CAS-BOT-BC173478
Ribes malvaceum
L. R. Abrams
1904-1-18
58
San Mateo
Hills near Stanford Univ.
213
Comment
CAS-BOT-BC206031
Ribes menziesii
L. R. Abrams; R. Bacigalupi
1922-6-25
8289
Humboldt
North of Big Lagoon near Orick
Comment
GH380588
Ribes nevadense
L. Abrams
1911-07-01 - 1911-08-01
4601
Unknown
Yosemite National Park, Yosemite Valley, Vernal Falls
1219
Comment
POM156289
Ribes nevadense
L. R. Abrams
1902-6-30
2583
Los Angeles
summit of Mt. Wilson
Comment
UC204411
Ribes nevadense
Le Roy Abrams
1911-6-20
4411
Mariposa
Yosemite Valley Yosemite National Park
1219
Comment
GH380746
Ribes roezlii
L. Abrams
1911-7-6
4648
Unknown
Yosemite National Park, Yosemite Valley
1219
Comment
GH380747
Ribes roezlii
L. Abrams
1911-6-27
4530
Unknown
Yosemite National Park, Yosemite Valley
1219
Comment
GH380751
Ribes roezlii
L. Abrams
1902-7-12
2713
Unknown
Mt. San Antonio
2438
Comment
RSA0024579
Ribes roezlii var. cruentum
L. R. Abrams
1922-6-27
8555
Del Norte
Gasquet to Patricks on Crescent City - Grants Pass Road.
Comment
CAS-BOT-BC144702
Ribes sanguineum var. glutinosum
L. R. Abrams
1927-4-19
11622
Marin
road from Inverness to Pt Reyes at head of Drakes Estuary
Comment
RSA0019086
Ribes sanguineum var. glutinosum
L. R. Abrams
1924-4-4
10160
San Luis Obispo
Foot of Questa Grade.
Comment
GH380925
Ribes speciosum
L. Abrams
1915-4-2
5215
Unknown
Hillsides between Monterey and Carmel
Comment
CAS-BOT-BC363094
Rigiopappus leptocladus
Le Roy Abrams
1902-5-4
2401
San Mateo
Woodside
Comment
POM87702
Rigiopappus leptocladus
L. R. Abrams
1902-5-4
2401
San Mateo
Woodside.
Comment
UC881303
Romanzoffia californica
L. R. Abrams
1916-4-22
5582
San Mateo
at the little upper lake Pilarcitos Canyon; Santa Cruz Mt.Peninsula, Pilarcitos Canyon
Comment
CAS-BOT-BC92169
Romneya coulteri var. coulteri
L. R. Abrams
1903-5-1
s.n.
San Diego
Brandegee Garden, San Diego.
Comment
CAS-BOT-BC92191
Romneya trichocalyx
Le Roy Abrams
1903-5-20
3544
San Diego
Harvey's Ranch, near El Nido.
Comment
CAS-BOT-BC74391
Rorippa curvipes
Le Roy Abrams
1901-8-3
2105
San Bernardino
Bear Valley.
Comment
CAS-BOT-BC74490
Rorippa curvisiliqua
L. R. Abrams
1931-8-1
12924
El Dorado
Pyramid Peak.
Comment
CAS-BOT-BC74689
Rorippa curvisiliqua
Le Roy Abrams
1898-4-1
s.n.
Santa Clara
Stanford University.
Comment
CAS-BOT-BC74478
Rorippa curvisiliqua
L. R. Abrams
1917-9-14
s.n.
Calaveras
3 miles northwest of Stockton.
Comment
CAS-BOT-BC74575
Rorippa curvisiliqua
L. R. Abrams
1916-7-4
5805
Mendocino
Ukiah.
Comment
UC204487
Rorippa nasturtium-aquaticum
Le Roy Abrams
1911-6-20
4438
Mariposa
near Happy Isles (Yosemite Valley); Yosemite National Park, Yosemite Valley
1219
Comment
A366047
Rosa
L. Abrams
1916-7-7
5902
Unknown
Wolf Creek
Comment
CAS-BOT-BC146429
Rosa bridgesii
L. R. Abrams
1912-7-15
4928
Madera
Near Little [Shut Eye] Shuteye Pass, Sierra Nat. Forest
1981
Comment
CAS-BOT-BC147436
Rosa californica
L. R. Abrams
1918-6-16
7161
Humboldt
Willow Creek
Comment
CAS-BOT-BC147446
Rosa californica
L. R. Abrams
1922-6-21
8111
Mendocino
Russian River 3 mi north of Ukiah
Comment
CAS-BOT-BC152690
Rosa californica
Le Roy Abrams; E. A. McGregor
1908-6-8
135
Ventura
Red Reef Canyon, Topatopa Mountains
1066
Comment
GH345880
Rosa californica
L. Abrams
1903-6-18
3763
Unknown
near Lakeside
Comment
SEINET3157409
Rosa californica
L. Abrams
1902-6-15
2539
Los Angeles
Sepulveda Canyon. Santa Monica Mts.
Comment
CAS-BOT-BC148139
Rosa gymnocarpa
L. R. Abrams
1916-7-7
5856
Mendocino
Wold Creek
425
Comment
CAS-BOT-BC146821
Rosa nutkana
L. R. Abrams; J. T. Benson
1924-5-17
10717
Del Norte
3 miles north of Smith River
Comment
CAS-BOT-BC146937
Rosa woodsii var. gratissima
L. R. Abrams
1911-7-27
4801
El Dorado
Near Fallen Leaf Lake
2042
Comment
A346198
Rubus leucodermis
L. Abrams
1911-6-20
4443
Unknown
Yosemite Valley
1219
Comment
GH346180
Rubus leucodermis
L. Abrams
1911-6-20
4443
Unknown
Yosemite Valley
1219
Comment
CAS-BOT-BC156661
Rubus spectabilis
L. R. Abrams
1920-7-3
7605
Mendocino
Gualala River near the Mendocino - Sonoma Co line
Comment
A346296
Rubus ursinus
L. Abrams
1901-04-01 - 1901-05-01
1309
Unknown
Santa Monica Mts.
Comment
CAS-BOT-BC157082
Rubus ursinus
L. R. Abrams
1914-10-14
5136
San Mateo
Tunitas [Canon] Canyon
Comment
POM127162
Rudbeckia hirta
L. R. Abrams
1911-7-9
4670
Mariposa
Yosemite Valley.
122
Comment
CAS-BOT-BC110480
Rumex
L. R. Abrams
1928-5-4
12301
Lake
5 miles northeast of Middletown on road to Lower Lake.
Comment
SEINET12897074
Rumex fueginus
L. R. Abrams
1902-1
2573
Unknown
Comment
CAS-BOT-BC433756
Rumex pulcher
LeRoy Abrams
1902-5-31
2479
Los Angeles
Inglewood.
Comment
SEINET12899113
Rumex salicifolius
L. R. Abrams, I. L. Wiggins
1931-1
206
Unknown
Comment
UC483389
Rumex salicifolius var. salicifolius
L. R. Abrams and I. L. Wiggins
1931-6-29
206
Santa Barbara
vicinity Smuggler's Cove; Santa Cruz Island
Comment
CAS-BOT-BC434340
Rumex violascens
LeRoy Abrams
1903-4-1
3193
San Diego
Blue Lake, Imperial Valley
Comment
GH369274
Rupertia rigida
L. Abrams
1903-6-28
3926
Unknown
Dry hillsides near Cuyamaca
Comment
POM155926
Rupertia rigida
L. R. Abrams
1903-6-28
3926
San Diego
Near Cuyamaca
Comment
CAS-BOT-BC267074
Sagittaria
L. R. Abrams
1920-9-30
7771
Madera
Irrigation Canal, Madera
Comment
CAS-BOT-BC129651
Salix bonplandiana
LeRoy Abrams
1903-5-20
3541
San Diego
Harvey's Ranch near El Nido
Comment
CAS-BOT-BC129654
Salix bonplandiana
L. R. Abrams
1912-7-11
4916
San Diego
Witch Creek
Comment
CAS-BOT-BC103428
Salix delnortensis
L. R. Abrams
1922-6-27
8523 A
Del Norte
Gasquet to Patricks
Comment
CAS-BOT-BC103476
Salix eastwoodiae
Le Roy Abrams
1911-7-29
4815
El Dorado
Fallen Leaf Trail, Mt. Tallac
2438
Comment
CAS-BOT-BC103792
Salix exigua
L. R. Abrams
1922-6-27
8472
Del Norte
Smith River at mouth of Mill Creek
Comment
GH382611
Salix exigua
L. Abrams
1941-5-14
14163
Unknown
Horse Springs, Kingston Mts., Mojave Desert
1280
Comment
SEINET8142029
Salix exigua
L. R. Abrams
1903-1
3419
Unknown
Comment
SEINET8150706
Salix exigua var. hindsiana
L. R. Abrams
1928-1
12540
Unknown
Comment
CAS-BOT-BC107996
Salix geyeriana
Le Roy Abrams
1911-6-27
4778
El Dorado
Lake Tahoe Region - Lake Valley
1950
Comment
GH382739
Salix geyeriana var. argentea
L. Abrams
1911-7-27
4778
Unknown
Lake Valley
1950
Comment
A382764
Salix gooddingii
L. Abrams
1903-5-2
3371
Unknown
San Dieguito river. Bernardo
Comment
CAS-BOT-BC107842
Salix gooddingii
G. D. Abrams
1910-4-1
s.n.
Imperial
Near Calexico, Imperial Valley
Comment
CAS-BOT-BC108353
Salix gooddingii
LeRoy Abrams
1903-4-1
3195
Imperial
Blue Lake, Imperial Valley
Comment
POM2080
Salix gooddingii
L. R. Abrams
1913-7-14
5005
Orange
Santa Ana River Bridge, near Orange.
Comment
CAS-BOT-BC104132
Salix hindsiana
L. R. Abrams
1928-5-5
12337
Lake
Kelseyville
Comment
CAS-BOT-BC106791
Salix hindsiana
L. R. Abrams
1918-4-30
6969
Mendocino
Russian River, Ukiah
Comment
A383205
Salix laevigata
L. Abrams
1903-4-14
3253
Unknown
Los Angeles river, near Rivera
Comment
GH383316
Salix laevigata
L. Abrams
1903-5-26
3615
Unknown
Campo
Comment
GH383317
Salix laevigata
L. Abrams
1903-4-14
3253
Unknown
Los Angeles river, near Rivera
Comment
POM156556
Salix laevigata
L. R. Abrams
1903-5-20
3541
San Diego
Harvey's Ranch near El Nido.
Comment
UC846614
Salix laevigata
L. R. Abrams
1927-5-2
12025
Madera
Fresno River bottom at Madera
Comment
A384026
Salix lasiandra
L. Abrams
1911-6-30
4581
Unknown
Yosemite National Park, Yosemite Valley
1219
Comment
GH384099
Salix lasiandra
L. Abrams
1911-7-12
4684
Unknown
Yosemite National Park, Merced [?] Canyon
1066
Comment
A384027
Salix lasiandra var. abramsii
L. Abrams
1911-6-23
4493
Unknown
Yosemite National Park, Sentinel Hotel, Yosemite Valley
Comment
CAS-BOT-BC6081
Salix lasiandra var. lasiandra
LeRoy Abrams
1911-6-23
4493
Mariposa
Yosemite Valley near Sentinel Hotel
1371
Comment
CAS-BOT-BC107142
Salix lasiolepis
L. R. Abrams
1915-3-13
5162
San Mateo
Near junction of San Francisquito and Los Trancos Creeks, about 2 miles from Stanford University
Comment
GH383408
Salix lasiolepis
L. Abrams
1902-3-6
3103
Unknown
Centinela creek. Inglewood
Comment
JROH3861
Salix lasiolepis
L. R. Abrams
1904-3-7
67
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Searsville Lake
121
Comment
POM128425
Salix lasiolepis
L. R. Abrams
1902-3-11
2265
Santa Clara
Stanford University.
Comment
UC149285
Salix lasiolepis
LeRoy Abrams
1902-3-6
3103
Los Angeles
Centinela Creek Inglewood
Comment
CAS-BOT-BC107570
Salix lasiolepis var. lasiolepis
Le Roy Abrams
1911-6-28
4538
Mariposa
Near Kenneyville, Yosemite Valley
1371
Comment
CAS-BOT-BC124356
Salix lasiolepis var. lasiolepis
L. R. Abrams
1916-7-7
5879
Mendocino
Wolf Creek
425
Comment
CAS-BOT-BC128351
Salix lasiolepis var. lasiolepis
Le Roy Abrams
1900-5-1
2168
Santa Clara
Black Mt.
Comment
CAS-BOT-BC125657
Salix melanopsis
L. R. Abrams
1928-5-7
12540
Lake
2 miles east of Hough's Springs
Comment
SEINET12886159
Salix nigra
L. R. Abrams
1903-1
3371
Unknown
Comment
NY284114
Salix nigra var. vallicola
L. Abrams
1903-4-16
3256
Orange
Santa Ana River, near Orange
Comment
CAS-BOT-BC126286
Salix sessilifolia
LeRoy Abrams
1903-4-13
3255
Los Angeles
Old bed of Los Angeles River, Forence
Comment
CAS-BOT-BC126288
Salix sessilifolia
Le Roy Abrams
1901-4-12
1493
Los Angeles
Inglewood
Comment
CAS-BOT-BC126338
Salix sessilifolia
Le Roy Abrams; E. A. McGregor
1908-7-6
694
San Bernardino
San Bernardino Mountains, Cajon Pass
Comment
CAS-BOT-BC126367
Salix sessilifolia
LeRoy Abrams
1903-6-1
3679
San Diego
Jacumba Valley
Comment
CAS-BOT-BC126326
Salix sessilifolia
L. R. Abrams; H. A. Borthwick
1921-4-29
7834
San Benito
Tres Pinos River 8 mi above Pacaines [Paicines]
Comment
CAS-BOT-BC126433
Salix sitchensis
L. R. Abrams
1912-7-11
6047
Mendocino
Mouth of Grizzly Creek on Van Duzen River
Comment
CAS-BOT-BC175649
Salsola tragus
L. R. Abrams
1925-9-8
10978
Santa Clara
Coyote, Santa Clara Valley
Comment
POM3571
Saltugilia splendens
L. R. Abrams
1902-7-22
2784
San Bernardino
Fredalba, San Benardino Mountains.
Comment
CAS-BOT-BC220727
Salvia
L. R. Abrams
1916-6-1
5677
Monterey
Tassajara Road
Comment
POM50361
Salvia columbariae
L. R. Abrams
1901-4-1
1235
Los Angeles
Ballona Harbor.
Comment
CAS-BOT-BC221060
Salvia dorrii var. pilosa
Le Roy Abrams
1908-7-1
523
San Bernardino
Palmdale, Mohave [Mojave] Desert
Comment
GH403361
Salvia funerea
L. Abrams
1939-3-31
13778
Unknown
Navarrez Canyon, Funeral Mts. Death Valley
Comment
A403365
Salvia leucophylla
L. Abrams & E. A. McGregor
1908-06-01 - 1908-06-02
13
Unknown
sulphur Mountain Spring, Sulphur Mountains
304
Comment
CAS-BOT-BC233308
Salvia mellifera
Le Roy Abrams; I. L. Wiggins
1931-7-4
329
Los Angeles
White's Landing, Santa Catalina Island
Comment
GH400919
Salvia mellifera
L. Abrams
1902-6-15
2540
Unknown
Sepulveda canyon, Santa Monica mountains
Comment
CAS-BOT-BC233283
Salvia mellifera
L. R. Abrams
1913-4-13
s.n.
Alameda
Bluffs near Lake Chabot
Comment
GH403489
Salvia sonomensis
L. Abrams
1903-6-28
3938
Unknown
Hills two miles east of Cuyamaca
Comment
A386198
Sambucus nigra subsp. caerulea
L. Abrams & E. A. McGregor
1908-06-01 - 1908-06-02
6
Unknown
Sulphur Mountain Spring, Sulphur Mountains
304
Comment
CAS-BOT-BC246098
Sambucus nigra subsp. caerulea
Le Roy Abrams
1902-8-8
s.n.
San Diego
Tia Juana River near Initial Monument
Comment
CAS-BOT-BC235119
Sambucus racemosa var. racemosa
L. R. Abrams; R. Bacigalupi
1922-6-25
8281
Humboldt
Big Lagoon south of Orick
Comment
POM87764
Sanicula arctopoides
L. R. Abrams
1902-4-13
2344
San Mateo
San Andreas Lake.
Comment
POM3418
Sanicula arguta
L. R. Abrams
1903-4-30
3353
San Diego
Near Escondido.
Comment
RSA50773
Sanicula bipinnata
L. R. Abrams
1925-3-28
10905
Santa Barbara
Nojoqui Creek south of Buellton.
Comment
POM3422
Sanicula bipinnata
L. R. Abrams
1901-4-3
1301
Los Angeles
Los Angeles River, San Fernando Valley
Comment
GH381112
Saxifraga californica
L. Abrams
1914-4-27
5063
Unknown
Vicinity of Stanford University
Comment
POM226869
Saxifraga californica
L. R. Abrams
1914-4-27
5063
Santa Clara
Vicinity of Stanford University.
Comment
UC499764
Saxifraga tolmiei
L. R. Abrams
Aug. 1931
12926
El Dorado
Pyramid Peak
Comment
CAS-BOT-BC111409
Schoenoplectus acutus var. occidentalis
LeRoy Abrams
1916-7-1
5736
Solano
Benicia
Comment
CAS-BOT-BC111702
Schoenoplectus pungens var. badius
LeRoy Abrams; Rimo Bacigalupi
1922-6-25
8268
Humboldt
Big Lagoon south of Orick
Comment
CAS-BOT-BC111752
Schoenoplectus pungens var. badius
LeRoy Abrams
1901-5-11
1630
San Francisco
Lake Merced.
Comment
CAS-BOT-BC111729
Schoenoplectus pungens var. badius
LeRoy Abrams
1919-6-8
7304
Monterey
North of Carmel River
Comment
CAS-BOT-BC111758
Schoenoplectus pungens var. longispicatus
LeRoy Abrams; H. A. Borthwick
1921-4-29
7952 A
San Benito
Griswold Creek
Comment
UC149257
Scirpus cernuus
L. R. Abrams
1903-9-27
4025
Monterey
Neponset Salinas River, Neponset
Comment
CAS-BOT-BC110894
Scirpus microcarpus
L. R. Abrams
1930-8-8
12726
El Dorado
Wet meadows near Lily Lake, Glen Alpine Canyon
2026
Comment
CAS-BOT-BC111104
Scirpus microcarpus
LeRoy Abrams
1920-7-3
7612
Sonoma
Near Stewarts Point
Comment
CAS-BOT-BC519003
Scoliopus bigelovii
L. R. Abrams
1902-3-16
2283
San Mateo
Kings Mountain
Comment
CAS-BOT-BC519010
Scoliopus bigelovii
L. R. Abrams
1904-3-7
s. n.
San Mateo
Bear Gulch, Santa Cruz Mtn. Penn.
Comment
SEINET12049510
Scoliopus bigelovii
L. R. Abrams
1904-1
s.n.
San Mateo
Bear Gulch, Sant Cruz Mountain Peninsula
Comment
CAS-BOT-BC238464
Scrophularia
L. R. Abrams
1941-4-21
13874
Riverside
Mt. Rubidoux, Riverside
Comment
RSA4106
Scutellaria tuberosa
L. R. Abrams
1901-4-3
1303
Los Angeles
Santa Monica Mountains.
Comment
CAS-BOT-BC64233
Sedum obtusatum
L. R. Abrams
1930-8-15
12750
El Dorado
Desolation Valley
2590
Comment
CAS-BOT-BC69802
Selaginella bigelovii
L. R. Abrams
1926-3-25
11041
Riverside
Between Banning and Cabazon.
Comment
POM156392
Selaginella bigelovii
L. R. Abrams
1903-5-5
3402
San Diego
Mission hills, San Diego.
Comment
POM156316
Selaginella bigelovii
L. R. Abrams, E. G. Anderson
1903-3-13
3126
Los Angeles
San Gabriel Canyon.
Comment
CAS-BOT-BC62168
Selaginella hansenii
Le Roy Abrams
1911-7-18
4716
Tuolumne
Wardo Ferry, Tuolumne River
365
Comment
CAS-BOT-BC363395
Senecio aronicoides
Le Roy Abrams
1902-5-4
2398
San Mateo
Hills back of Redwood
Comment
RSA0012669
Senecio californicus
L. R. Abrams
1903-4-28
3332
San Diego
Moro Hills near Fallbrook.
Comment
POM197358
Senecio eurycephalus
L. R. Abrams
1928-5-7
12554
Lake
3 miles east of Hough's Springs.
Comment
CAS-BOT-BC330428
Senecio flaccidus var. douglasii
L. R. Abrams
1906-10-20
s.n.
Santa Clara
stream in Mountain View
Comment
GH427750
Senecio flaccidus var. douglasii
L. Abrams
1902-7-5
1562
Unknown
Azusa
Comment
GH427764
Senecio flaccidus var. douglasii
L. Abrams
1902-7-13
2690
Unknown
Lytle Creek Canyon
1219
Comment
GH427790
Senecio flaccidus var. douglasii
L. Abrams
1902-7-3
2646
Unknown
Little Santa Anita canyon
Comment
POM88155
Senecio flaccidus var. douglasii
L. R. Abrams
1902-10-19
3096
Santa Clara
Mountain View
Comment
UC149183
Senecio flaccidus var. douglasii
LeRoy Abrams
1902-7-3
2646
Los Angeles
Little Santa Anita canyon Little Santa Anita
Comment
CAS-BOT-BC363723
Senecio hydrophilus
L. R. Abrams
1903-9-27
4078
Monterey
Castroville - Moss Landing
Comment
CAS-BOT-BC363930
Senecio integerrimus var. exaltatus
L. R. Abrams
1912-7-16
4957
Madera
Langworthy's, near Northfork, Sierra National Forest
Comment
UC483412
Senecio scorzonella
L. R. Abrams
1930-9-3
12763
El Dorado
Half Moon Lake
2438
Comment
POM145699
Senna armata
L. R. Abrams
1927-5-1
11831
Kern
Mojave Owens Valley Road between Cinco and Jawbone Canyon Road.
Comment
CAS-BOT-BC438185
Sesuvium verrucosum
LeRoy Abrams
1903-4-2
3194
Imperial
Blue Lake, Imperial Valley
Comment
UC149256
Sesuvium verrucosum
LeRoy Abrams
1903-4-2
3194
Imperial
Imperial Valley, Blue Lake Blue Lake; Imperial Valley, Blue Lake
Comment Read comments May 11 2009
CAS-BOT-BC240149
Setaria pumila
L. R. Abrams
1935-8-30
13700
Sacramento
Florin, Sacramento Valley
Comment
CAS-BOT-BC205620
Sidalcea malviflora subsp. dolosa
Le Roy Abrams
1901-7-30
2064
San Bernardino
Green Valley
Comment
POM156021
Sidalcea malviflora subsp. dolosa
L. R. Abrams
1902-8-2
2860
San Bernardino
Bear Valley.
Comment
POM155873
Sidalcea malviflora subsp. sparsifolia
L. R. Abrams
1903-4-26
3311
San Diego
Near Fallbrook.
Comment
GH420902
Sidalcea pedata
L. Abrams
1902-8-3
2875
Unknown
Bear Valley, San Bernardino mountains
Comment
CAS-BOT-BC434413
Sidotheca trilobata
LeRoy Abrams
1903-6-4
3725
San Diego
Near Potrero
Comment
POM87647
Silene californica
L. R. Abrams, C. D. Duncan
1922-1
8427
Del Norte
Smith River mouth of Mill Creek.
Comment
POM89966
Silene californica
L. R. Abrams
1922-8-7
9923
Shasta
Mears Creek near Castella.
Comment
CAS-BOT-BC385895
Silene douglasii
Le Roy Abrams
1911-7-30
4874
El Dorado
Fallen Leaf Lodge
1485
Comment
POM502080
Silene gallica
L. R. Abrams
1899-03
225
Los Angeles
Inglewood.
Comment
CAS-BOT-BC181231
Silene hookeri subsp. bolanderi
L. R. Abrams
1918-6-15
7114
Humboldt
Brannan Mt. near Willow Creek
1371
Comment
CAS-BOT-BC181297
Silene laciniata
L. R. Abrams; I. L. Wiggins
1931-6-30
230
Santa Barbara
Vicinity of Bletcher's Bay, Santa Rosa Island
Comment
CAS-BOT-BC389210
Silene laciniata subsp. californica
L. R. Abrams
1922-8-7
9923
Shasta
Mears Creek near Castella
Comment
CAS-BOT-BC389238
Silene laciniata subsp. californica
L. R. Abrams
1916-7-22
6170
Trinity
Summit between Mad and Trinity rivers - Eureka-Red Bluff Road
Comment
POM156374
Silene laciniata subsp. major
L. R. Abrams
1903-5-9
3438
San Diego
Mission Hills.
Comment
POM280
Silene laciniata subsp. major
L. R. Abrams
1901-4-3
1295
Los Angeles
Santa Monica Mountains.
Comment
CAS-BOT-BC175065
Silene verecunda
L. R. Abrams
1901-6-15
1846
Orange
Santiago Peak
Comment
CAS-BOT-BC175137
Silene verecunda
LeRoy Abrams
1902-8-5
2911
San Bernardino
Bear Valley
Comment
UC153574
Simmondsia chinensis
LeRoy Abrams
1903-5-6
3424
San Diego
San Diego Mission Hills; , Mission Hills
Comment
CAS-BOT-BC75234
Sisymbrium irio
L. R. Abrams
1936-4-5
13714
Orange
Rancho Santa Ana, Botanic Garden. Santa Ana Canyon.
Comment
CAS-BOT-BC135369
Sisyrinchium
L. R. Abrams
1926-3-27
11136
Riverside
Between Redlands and Banning at junction of Wildwood Canyon Road
Comment
POM193639
Sisyrinchium bellum
Le Roy Abrams
1902-4-13
2327
San Mateo
San Andreas Lake.
Comment
POM126938
Sisyrinchium idahoense
Le Roy Abrams
1911-6-19
4393
Mariposa
Yosemite Valley.
1220
Comment
UC625421
Solanum douglasii
L. R. Abrams, I. L. Wiggins
1939-6-3
425
San Mateo
Ano Nuevo Point
Comment
SEINET12891975
Solanum douglasii
L. R. Abrams
1902-1
2488
Unknown
Comment
CAS-BOT-BC133782
Solanum umbelliferum
L. Abrams
1918-4-28
6951
Mendocino
S. Mill Creek canyon near Ukiah on road to Carl Purdy's.
Comment
CAS-BOT-BC133785
Solanum umbelliferum
L. Abrams
1927-4-19
11625
Marin
Stream bank near Drakes Estuary
Comment
CAS-BOT-BC156472
Solanum umbelliferum
L. Abrams; E. A. McGregor
1908-7-2
597
Los Angeles
Rock Creek, desert slopes of the San Gabriel Mountains
1524
Comment
CAS-BOT-BC58485
Solanum umbelliferum
L. Abrams
1903-5-25
3593
San Diego
Near Campo
Comment
CAS-BOT-BC83601
Solanum umbelliferum
L. Abrams
1928-5-5
12380
Lake
Bartlett Mt. grade, 1 mile from Clear Lake..
Comment
CAS-BOT-BC83637
Solanum umbelliferum
L. Abrams
1902-6-29
2586
Los Angeles
Mt. Wilson.
1524
Comment
POM127995
Solanum umbelliferum
L. R. Abrams
1924-4-5
10165
Monterey
Between Bradley and San Ardo. 1 mi. south of Salinas Bridge.
Comment
POM156292
Solanum umbelliferum
L. R. Abrams
1902-6-29
2586
Los Angeles
Mt. Wilson, San Gabriel Mountains.
Comment
POM92471
Solanum umbelliferum
L. R. Abrams
1922-6-21
8109
Mendocino
Russian River, 3 miles north of Ukiah.
Comment
SEINET12893765
Solanum umbelliferum
L. R. Abrams
1902-1
2586
Unknown
Comment
GH244852
Solanum wallacei
L. R. Abrams & I. L. Wiggins
1930-4-28
149
Unknown
Vicinity of pelican Bay
Comment Read comments Jan 24 2015
NY820357
Solanum xanti
L. Abrams
1908-7-2
597
Los Angeles
Rock Creek, San Gabriel Mountains
1524
Comment
NY820411
Solanum xanti
L. Abrams
1908-6-19
336
Los Angeles
Oakgrove Canyon, Liebre Mountains
1067
Comment
NY820421
Solanum xanti
L. Abrams
1903-5-25
3593
San Diego
Near the Campo school house
Comment
NY820495
Solanum xanti
L. Abrams
1917-6-10
6530
Santa Barbara
State Highway between Santa Ynez Mission and Gavista Pass
Comment
POM156166
Solidago californica
L. R. Abrams
1904-8-21
4122
Santa Barbara
Mountain Drive, Santa Barbara
Comment
POM177400
Solidago canadensis subsp. elongata
L. R. Abrams
1930-8-8
12730
El Dorado
Near Lily Lake; Glen Alpine Canyon
2027
Comment
CAS-BOT-BC365403
Solidago elongata
L. R. Abrams
1930-8-8
12730
El Dorado
Near Lily Lake, Glen Alpine Canyon
2026
Comment
CAS-BOT-BC365539
Solidago elongata
L. R. Abrams
1910-9-24
4328
Santa Clara
Santa Cruz Mountain Peninsula. Los Gatos Canon [Canyon]
Comment
CAS-BOT-BC365660
Solidago spathulata
L. R. Abrams
1920-7-3
7608
Sonoma
Near Stewarts Point
Comment
CAS-BOT-BC365705
Solidago spathulata
L. R. Abrams
1925-9-6
10970
Monterey
Forests between Huckleberry Hill and Pebble Beach, Monterey Peninsula
Comment
CAS-BOT-BC364949
Solidago velutina subsp. californica
L. R. Abrams
1929-8-1
s.n.
El Dorado
Fallen Leaf, Lake Tahoe region
Comment
CAS-BOT-BC374500
Sonchus asper
L. R. Abrams; I. L. Wiggins
1931-6-30
261
Santa Barbara
Santa Rosa Island. Vicinity of Bletcher's Bay
Comment
A346888
Sorbus californica
L. Abrams
1912-7-15
4943
Unknown
Shut Eye Pass, Sierra National Forest
2133
Comment
CAS-BOT-BC235343
Sorghum halepense
Le Roy Abrams
1901-6-12
1765
Orange
Santa Ana
Comment
POM88051
Sparganium angustifolium subsp. emersum
Le Roy Abrams, Rimo C. Bacigalupi
1922-6-27
8344
Del Norte
About 3 miles south of Crescent City.
Comment
JROH5520
Sparganium eurycarpum var. eurycarpum
L. R. Abrams
1917-10-9
6864
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Searsville Ridge
Comment
GH355931
Spartina foliosa
L. Abrams
1904-9-6
4187
Unknown
San Pedro
Comment
CAS-BOT-BC390135
Spergularia bocconi
L. R. Abrams
1917-7-7
6606
Los Angeles
San Fernando
Comment
CAS-BOT-BC390275
Spergularia macrotheca var. leucantha
L. R. Abrams
1925-3-24
10789
Tulare
Travers to Goshen
Comment
POM156591
Spergularia villosa
L. R. Abrams
1903-5-18
3525
San Diego
National City.
Comment
SEINET3150437
Sphaerostigma hirtellum
L. Abrams
1903-4-27
3326
San Diego
Moro hills near Fallbroof
Comment
POM156048
Sphenosciadium capitellatum
L. R. Abrams
1902-7-31
2819
San Bernardino
Cienega between Bear Valley and Bluff Lake, [San Bernardino Mountains].
Comment
CAS-BOT-BC421457
Spiraea splendens
Le Roy Abrams
1911-7-29
4856
El Dorado
Lake Tahoe Region. Gilmore Lake
2529
Comment
GH402132
Stachys albens
L. Abrams & E. A. McGregor
1908-07-02 - 1908-07-04
538
Unknown
Rock Creek, desert slopes of the San Gabriel Mountains
1219
Comment
POM158052
Stachys albens
L. R. Abrams
1902-7-21
2771
San Bernardino
Deep Creek, San Bernardino Mountains.
Comment
POM4057
Stachys bullata
L. R. Abrams
1902-6-16
2548
Los Angeles
Santa Monica Mountains: Sepulveda Canyon.
Comment
UC1206470
Stachys pycnantha
Le Roy Abrams
1902-9-21
2986
San Mateo
Crystal Springs.
Comment
POM87976
Stachys pycnantha
L. R. Abrams
1902-9-21
2986
Santa Clara
Crystal Springs.
Comment
GH402302
Stachys rigida
L. Abrams
1903-6-28
3934
Unknown
Oriflamme canon near Cuyamaca
Comment
POM145726
Stanleya pinnata
L. R. Abrams
1927-4-30
11804
Kern
2 miles south of Mojave
Comment
CAS-BOT-BC374849
Stebbinsoseris heterocarpa
LeRoy Abrams
1903-4-24
3304
San Diego
Hillsides near Ysidora
Comment
CAS-BOT-BC391136
Stellaria longipes subsp. longipes
Le Roy Abrams
1911-6-18
4371
Mariposa
Yosemite National Park. Meadow near Stoneman Bridge, Yosemite Valley
1371
Comment
CAS-BOT-BC375130
Stephanomeria cichoriacea
L. R. Abrams
1901-7-23
1915
San Bernardino
Lytle Creek
822
Comment
UC483373
Stephanomeria diegensis
L. R. Abrams and I. L. Wiggins
1931-7-6
344
Los Angeles
vicinity Mosquito Harbor; San Clemente Island
Comment
POM6162
Stephanomeria exigua subsp. coronaria
L. R. Abrams
1902-8-12
2944
San Bernardino
Cucamonga
Comment
CAS-BOT-BC375449
Stephanomeria exigua subsp. exigua
L. R. Abrams
1920-9-30
7777
Merced
Delhi
Comment
CAS-BOT-BC375503
Stephanomeria exigua subsp. exigua
L. R. Abrams
1926-3-26
11116
Riverside
Between Edom and Garnet east of San Gorgonio Pass
Comment
CAS-BOT-BC375522
Stephanomeria exigua subsp. exigua
L. R. Abrams
1901-7-29
2022
San Bernardino
Strawberry Peak, S.B. Mts
Comment
CAS-BOT-BC375536
Stephanomeria exigua subsp. exigua
L. R. Abrams
1941-5-11
14015
San Bernardino
6 miles east of Baker on U.S. Highway #91. Mojave Desert
Comment
CAS-BOT-BC375548
Stephanomeria exigua subsp. exigua
LeRoy Abrams
1903-5-31
3672
San Diego
Jacumba Hot Springs
Comment
CAS-BOT-BC375745
Stephanomeria virgata
L. R. Abrams
1917-9-24
6854
Sacramento
Sacramento
Comment
CAS-BOT-BC375816
Stephanomeria virgata
L. R. Abrams
1916-10-31
6373
Los Angeles
Cahuenga Pass
Comment
CAS-BOT-BC375882
Stephanomeria virgata
LeRoy Abrams
1902-8-12
2944
San Bernardino
Cucamonga
Comment
LA9459
Stipa pulchra
LeRoy Abrams;
1903-4-18
3269
Orange
Trabuco canyon, Capistrano
Comment
SEINET10603936
Stipa pulchra
LeRoy R. Abrams
1903-4-18
Abrams 3269
Orange
Trabuco canon, Capistrano.
Comment
CAS-BOT-BC87343
Streptanthus hispidus
L. R. Abrams
1921-5-25
8059
Contra Costa
Summit Mount Diablo.
Comment
GH422329
Streptanthus tortuosus
L. Abrams
1911-7-29
4827
Unknown
Fallen Leaf Lake, Mt. Tallac
Comment
GH422392
Streptanthus tortuosus
L. Abrams
1911-7-6
4882
Unknown
Indian Village, Yosemite Valley
1219
Comment Read comments May 6 2016
CAS-BOT-BC376025
Stylocline gnaphaloides
L. R. Abrams
1926-3-27
11132
Riverside
Between Whitewater and Cabazon
Comment
RSA148428
Stylomecon heterophylla
L. R. Abrams
1899-03
233
Los Angeles
Ballona Harbor
Comment
SEINET4446782
Suaeda californica
L. R. Abrams, I. L. Wiggins
1931-1
Unknown
Comment
POM155894
Suaeda moquinii
L. R. Abrams
1904-9-10
4191
San Diego
Chula Vista
Comment
UC483219
Suaeda taxifolia
L. R. Abrams and I. L. Wiggins
1931-7-7
407
Los Angeles
Catalina Harbor Channel Islands, Santa Catalina Island, Catalina Harbor
Comment
GH386274
Symphoricarpos acutus
L. Abrams
1911-7-3
4617
Unknown
Yosemite Valley
1219
Comment Read comments May 6 2016
CAS-BOT-BC269688
Symphoricarpos longiflorus
L. R. Abrams
1941-5-13
14151
San Bernardino
2 miles southeast of Horse Springs, Kingston Mountains, Mojave Desert
1524
Comment
CAS-BOT-BC234671
Symphoricarpos mollis
Le Roy Abrams
1901-4-3
1308
Los Angeles
Santa Monica Mts.
304
Comment
CAS-BOT-BC237026
Symphoricarpos mollis
LeRoy Abrams
1903-6-20
3785
San Diego
Spencer Valley, near Julian
Comment
POM50557
Symphoricarpos mollis
L. R. Abrams
1901-4-3
1308
Los Angeles
Santa Monica Mountains.
Comment
POM156016
Symphoricarpos rotundifolius var. parishii
L. R. Abrams
1902-8-3
2865
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
CAS-BOT-BC99183
Symphyotrichum ascendens
Le Roy Abrams
1901-8-9
125
San Bernardino
Bear Valley
Comment
CAS-BOT-BC97794
Symphyotrichum chilense
L. R. Abrams
1910-9-24
4325
Santa Clara
Los Gatos [Canon] Canyon
Comment
CAS-BOT-BC99168
Symphyotrichum chilense
L. R. Abrams
1927-8-31
12056
Humboldt
Marshes along highway between Eureka and Arcata
Comment
CAS-BOT-BC97705
Symphyotrichum chilense
L. R. Abrams
1927-9-2
12067
Del Norte
forks of Mill Creek and Smith River
Comment
CAS-BOT-BC99003
Symphyotrichum eatonii
L. R. Abrams
1927-9-11
12145
Mariposa
Pacific Highway between Hilt and Hornbrook
Comment
CAS-BOT-BC99023
Symphyotrichum eatonii
L. R. Abrams
1917-9-20
6806
El Dorado
Springs, Fallen Leaf Lake Tahoe
Comment
CAS-BOT-BC98039
Symphyotrichum lentum
L. R. Abrams
1917-9-24
6860
Contra Costa
Near Concord
Comment
CAS-BOT-BC98150
Symphyotrichum spathulatum
Le Roy Abrams
1911-7-6
4635
Mariposa
Meadow near Sentinel Hotel, Yosemite Valley
1371
Comment
CAS-BOT-BC98453
Symphyotrichum spathulatum
L. R. Abrams
1901-8-3
2121
San Bernardino
Bear Valley
Comment
CAS-BOT-BC98454
Symphyotrichum spathulatum
L. R. Abrams
1900-8-8
103
San Bernardino
Bear Valley
Comment
UC149247
Symphyotrichum subspicatum
L. R. Abrams
1903-9-27
4077
Monterey
Castroville, Moss Landing
Comment
CAS-BOT-BC98297
Symphyotrichum subulatum var. parviflorum
L. R. Abrams
1906-10-20
s.n.
Santa Clara
Santa Cruz Mountain Peninsula - near Alviso
Comment
A347740
Tamarix parviflora
L. Abrams
1940-4-27
13837
Unknown
Griswold Creek, Panoche to Idria
Comment
CAS-BOT-BC223931
Tamarix parviflora
L. R. Abrams
1925-3-26
10883
Kern
On the Tehachapi road 5 mi from Mojave
Comment
POM87540
Tanacetum camphoratum
L. R. Abrams, R. C. Bacigalupi
1922-6-27
8364
Del Norte
1 mile south of Cresent City
Comment
CAS-BOT-BC85248
Taxus brevifolia
L. R. Abrams; R. Bacigalupi
1922-6-27
8570
Del Norte
Crescent City-Grants Pass Road, Patrick Creek
Comment
CAS-BOT-BC447483
Tellima grandiflora
Le Roy Abrams
1901-5-1
1558
San Mateo
Searsville-Bear Gultch
Comment
UC830653
Tetradymia axillaris var. longispina
L. R. Abrams
1927-5-1
11939
Kern
1 mile east of Onyx on Walker Pass Rd
Comment
CAS-BOT-BC340090
Tetradymia glabrata
L. R. Abrams
1927-5-1
11905
Kern
El Paso Range between Red Rock Camp and Walker Pass Road
Comment
CAS-BOT-BC399733
Thalictrum fendleri
L. R. Abrams
1915-8-12
5442
Mariposa
Glacier Point, Yosemite Nat Park
Comment
SEINET3161844
Thalictrum polycarpum
L. Abrams
1903-5-6
3423
San Diego
San Diego river.
Comment
CAS-BOT-BC181018
Thamnosma montana
L. R. Abrams
1941-5-12
14070
San Bernardino
Hill 8 miles north of Valley Well air beacon on Excelsior Mine Road, Kingston Mountains, Mojave Desert
1158
Comment
GH376035
Thamnosma montana
L. Abrams
1941-5-13
14120
Unknown
2 miles southeast of Horse Springs, Kingston Mountains, Mojave Desert
1219
Comment
CAS-BOT-BC66726
Thysanocarpus curvipes
L. R. Abrams
1914-3-27
5071
Santa Clara
Stanford University, near Lagunita.
Comment
CAS-BOT-BC88426
Thysanocarpus curvipes
L. R. Abrams
1928-5-5
12328
Lake
Kelseyville.
Comment
CAS-BOT-BC88522
Thysanocarpus curvipes
Le Roy Abrams
1911-6-20
4437
Mariposa
Yosemite National Park. Le Conte Memorial.
1371
Comment
UC204486
Thysanocarpus curvipes
Le Roy Abrams
1911-6-20
4437
Mariposa
Le Conte Memorial Yosemite Valley (Yosemite Valley); Yosemite National Park, Yosemite Valley
1219
Comment
CAS-BOT-BC67126
Thysanocarpus laciniatus
L. R. Abrams; H. A. Borthwick
1921-4-29
7855
San Benito
Tres Pinos River 8 miles above Pacaines.
Comment
CAS-BOT-BC67191
Thysanocarpus laciniatus
L. R. Abrams; I. L. Wiggins
1930-4-25
31
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay.
Comment
CAS-BOT-BC436945
Tiarella trifoliata var. unifoliata
L. R. Abrams
1920-7-1
7543
Mendocino
Willetts to Fort Bragg
Comment
CAS-BOT-BC447631
Tolmiea menziesii
L. R. Abrams
1916-7-28
6213
Trinity
foreshed north slope between Mad and Trinity Rivers on Eureka Red Bluff Road
Comment
UC887576
Tonella tenella
L. R. Abrams
1918-4-28
6960
Mendocino
near Ukiah (on road to Carl Purdy's); South Mill Creek Canyon
Comment
CAS-BOT-BC81473
Torreya californica
L. R. Abrams
1920-9-28
7741
Tulare
near Cedar Creek Camp, Sequoia National Park
Comment
A347278
Toxicodendron diversilobum
L. Abrams & I. L. Wiggins
1931-6-29
204
Unknown
Santa Cruz Island, Vicinity of Smuggler's Cove
Comment
CAS-BOT-BC173000
Toxicodendron diversilobum
Le Roy Abrams; E. A. McGregor
1908-6-8
144
Ventura
Red Reef Canyon, Topatopa Mountains
1066
Comment
CAS-BOT-BC173001
Toxicodendron diversilobum
Le Roy Abrams; E. A. McGregor
1908-6-1
46
Ventura
Sulphur Mountain Spring, Sulphur Mountains
609
Comment
NY643408
Tribulus terrestris
L. Abrams
1904-9-20
4202
Los Angeles
Comment
POM156264
Trichoptilium incisum
L. R. Abrams
1903-4-2
3188
Imperial
Signal Mountain, Colorado Desert.
Comment
A402379
Trichostema lanatum
L. Abrams
1901-4-3
1267
Unknown
Santa Monica Mts. near Cahuenga Pass
Comment
UC215475
Trichostema lanceolatum
L. R. Abrams
1915-9-5
5481
Los Angeles
Alhambra
Comment
SBBG29767
Trichostema micranthum
L. Abrams
1902-8-7
San Bernardino
Bear Valley
Comment Read comments Dec 11 2011
POM88143
Trifolium bifidum
L. R. Abrams
1902-5-20
2470
San Mateo
Kings Mountain
Comment
POM20265
Trifolium fucatum var. fucatum
L. R. Abrams
1916-7-11
6036
Humboldt
North of Grizzly Creek on Van Duzon River.
Comment
POM88136
Trifolium gracilentum
L. R. Abrams
1898-03
s.n.
Santa Clara
Stanford University.
Comment
POM87641
Trifolium longipes subsp. elmeri
L. R. Abrams, C. D. Duncan
1922-6-27
8422
Del Norte
Smith River, south of Mill Creek.
Comment
POM88137
Trifolium oliganthum
L. R. Abrams
1898-03
s.n.
Santa Clara
Stanford University.
Comment
POM88145
Trifolium oliganthum
L. R. Abrams
1902-05
2389
Santa Clara
Stanford University.
Comment
SEINET10577411
Trifolium tridentatum var. tridentatum
LeRoy R. Abrams
1903-6-23
Abrams 3835
San Diego
Hillsides Cayauaca Lake.
Comment
CAS-BOT-BC451908
Triglochin maritima
Le Roy Abrams
1901-3-16
1145
San Mateo
Cooley's Landing
Comment
CAS-BOT-BC521034
Trillium chloropetalum var. giganteum
Le Roy Abrams
1902-3-14
2284
Santa Clara
Stanford University
Comment
POM92477
Trisetum canescens
Le Roy Abrams
8135 -A
Mendocino
6 mi. W of Ukiah on the Low Gap Road to Mendocino City.
Comment
CAS-BOT-BC521626
Triteleia hyacinthina
L. R. Abrams
1916-7-10
5931
Mendocino
Blue Rock
Comment
CAS-BOT-BC526118
Triteleia ixioides subsp. scabra
L. R. Abrams
1925-3-25
10805
Tulare
Three Rivers
Comment
POM145724
Triteleia laxa
Le Roy Abrams
1927-5-2
11948
Kern
Hobo Hot Springs, Kern River Canyon
Comment
CAS-BOT-BC526088
Triteleia laxa
L. R. Abrams
1928-5-5
12372
Lake
Upper Lake to Lucerne
Comment
CAS-BOT-BC526522
Triteleia laxa
L. R. Abrams; H. A. Borthwick
1921-4-29
7914
San Benito
Emmet to Panoche Pass
457
Comment
CAS-BOT-BC67525
Tropidocarpum gracile
L. R. Abrams
1935-4-7
13666
Riverside
Gavilan Hills, 2 miles southwest of Perris.
Comment
POM92461
Tsuga heterophylla
L. R. Abrams
1922-6-21
8164
Mendocino
Barrens back of Mendocino City.
Comment
CAS-BOT-BC91213
Umbellularia californica
Le Roy Abrams; E. A. McGregor
1908-7-14
817
San Bernardino
San Bernardino Mountains. Mountain Home Canyon.
Comment
CAS-BOT-BC382791
Uropappus lindleyi
L. R. Abrams; I. L. Wiggins
1930-4-26
50
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay
Comment
UC149197
Uropappus lindleyi
LeRoy Abrams
1903-5-2
3372
San Diego
near Bernardo
Comment
CAS-BOT-BC404343
Urtica urens
L. R. Abrams
1928-3-15
s.n.
San Francisco
Sunset, San Francisco
Comment
CAS-BOT-BC199309
Vaccinium ovatum
L. R. Abrams
1916-7-11
5992
Humboldt
Between Balocksberg [Blocksburg] and Bridgeville
Comment
CAS-BOT-BC327070
Venegasia carpesioides
LeRoy Abrams
1899-3-30
365
Los Angeles
Sepulveda Canyon
Comment
CAS-BOT-BC327071
Venegasia carpesioides
LeRoy Abrams
1902-6-15
2542
Los Angeles
Sepulveda Canyon, Santa Monica Mts.
Comment
GH427383
Venegasia carpesioides
L. Abrams
1904-8-21
4160
Unknown
mountain drive, Santa Barbara
Comment
POM156202
Venegasia carpesioides
L. R. Abrams
1902-6-15
2542
Los Angeles
Sepulveda Canyon, Santa Monica Mountains.
Comment
POM54987
Venegasia carpesioides
L. R. Abrams
1901-6-4
1707
Los Angeles
Santa Monica Mt.
Comment
UC205361
Verbena bracteata
L. R. Abrams
Los Angeles
Inglewood
Comment
POM156148
Verbesina encelioides subsp. exauriculata
L. R. Abrams
1904-9-2
4176
Los Angeles
Railroad embankment.
Comment
UC201281
Veronica scutellata
Le Roy Abrams
1911-6-29
4570
Mariposa
Yosemite National Park, Yosemite Valley Yosemite Valley; Yosemite National Park, Yosemite Valley
1219
Comment
POM128211
Viola adunca
L. R. Abrams
1911-6-19
4388
Mariposa
Yosemite Valley.
1220
Comment
POM50535
Viola douglasii
L. R. Abrams
1901-8-3
2106
San Bernardino
Bear Valley.
Comment
UC153889
Viola pedunculata
LeRoy Abrams
1903-3-8
3108
Los Angeles
hills near Inglewood
Comment
CAS-BOT-BC203076
Vitis californica
Le Roy Abrams
1911-6-28
4541
Mariposa
Yosemite National Park. Base of north wall near Kenneyville, Yosemite Valley
1371
Comment
CAS-BOT-BC203078
Vitis californica
L. R. Abrams
1922-6-21
8107
Mendocino
On grade, Cloverdale - Hopland Rd.
Comment
GH361302
Vulpia microstachys var. ciliata
L. Abrams
1903-6-30
3946
Unknown
Cuyamaca mt.
Comment
CAS-BOT-BC184373
Vulpia microstachys var. pauciflora
Le Roy Abrams
1911-6-18
4375
Mariposa
Le Conte Memorial, Yosemite Valley
1371
Comment
CAS-BOT-BC184573
Vulpia microstachys var. pauciflora
L. R. Abrams
1915-4-1
6332
Santa Clara
Permanente Cr.
Comment
GH341883
Vulpia microstachys var. pauciflora
L. Abrams
1941-5-13
14131
Unknown
2 miles southeast of Horse Springs, Kingston Mountains, Mojave Desert.
1371
Comment
CAS-BOT-BC185671
Vulpia myuros subsp. megalura
L. R. Abrams
1935-4-20
s.n.
Placer
Roseville
Comment
CAS-BOT-BC178576
Vulpia myuros subsp. megalura
Le Roy Abrams; E. A. McGregor
1908-6-4
97
Ventura
Topatopa Mountains
1828
Comment
CAS-BOT-BC185740
Vulpia myuros subsp. megalura
L. R. Abrams
1928-3-5
s.n.
San Francisco
Sunset District, San Francisco
Comment
CAS-BOT-BC185998
Vulpia myuros var. myuros
Le Roy Abrams
1901-3-1
1136
Santa Clara
Stanford University
Comment
CAS-BOT-BC185867
Vulpia octoflora var. hirtella
LeRoy Abrams
1903-5-24
3591
San Diego
Near Campo
Comment
SEINET10926421
Vulpia octoflora var. hirtella
LeRoy R. Abrams
1903-5-24
Abrams s.n.
San Diego
In chaparral near Campo
Comment
CAS-BOT-BC186021
Vulpia octoflora var. octoflora
L. R. Abrams
1935-4-7
13683
Riverside
Gavilan Hills, 2 mi. S.W. of Perris
Comment
CAS-BOT-BC534986
Wolffiella oblonga
LeRoy Abrams
1904-9-9
4200
Orange
San Juan Capistrano by the Sea
Comment
CAS-BOT-BC534988
Wolffiella oblonga
LeRoy Abrams
1904-9-9
4200
Orange
San Juan Capistrano by the Sea
Comment
CAS-BOT-BC383229
Wyethia angustifolia
Le Roy Abrams
1902-4-25
2368
Santa Clara
Stanford University
Comment
CAS-BOT-BC383261
Wyethia angustifolia
L. R. Abrams
1916-7-4
5788
Sonoma
Road between Petrified Forest and Mark West
Comment
CAS-BOT-BC382953
Wyethia angustifolia
L. R. Abrams
1918-4-27
6890
Marin
Ignacio
Comment
RSA0121658
Xanthium pensylvanicum
L. R. Abrams
1904-06
4100
Imperial
Near Calexico, Imperial Valley
Comment
UC149138
Xanthium spinosum
LeRoy Abrams
1904-9-2
4181
Los Angeles
waste places Los Angeles
Comment
POM87800
Xanthium strumarium
L. R. Abrams
1903-9-27
4023
Monterey
Salinas River - Neponset.
Comment
RSA0004616
Xanthoxalis californica
L. R. Abrams
1903-4-19
3274
San Diego
Onofre Mts.
Comment
CAS-BOT-BC198218
Xylococcus bicolor
LeRoy Abrams
1903-5-1
3367
San Diego
Hills near Bernardo
Comment
GH363287
Xylococcus bicolor
L. Abrams
1903-5-1
3367
Unknown
Hills near Bernardo
Comment
UC893555
Xylorhiza tortifolia var. tortifolia
L. R. Abrams
1927-4-30
11756
Kern
rocky hills between Rosamund and Mojave
Comment
SEINET12044272
Yucca brevifolia
L. R. Abrams
1927-1
11931
Kern
W side of Walker Pass
1128
Comment
GH357651
Yucca schidigera
L. Abrams
1903-5-3
3409
Unknown
near Bernardo
Comment Read comments Jun 2 2018
GH357688
Yucca whipplei
L. Abrams
1903-5-21
3547
Unknown
Dry hills near Dulzura
Comment
POM156274
Yucca whipplei var. whipplei
Le Roy Abrams
1902-6-17
2564
Los Angeles
Sepulveda Canyon, Santa Monica Mountains.
Comment
GH400101
Zeltnera venusta
L. Abrams
1903-5-3
3381
Unknown
Mesa about 5 miles north of San Diego
Comment
CAS-BOT-BC527154
Zigadenus micranthus
L. R. Abrams
1922-6-27
8507
Del Norte
Near Gasquets
Comment
POM93012
Zigadenus micranthus
Le Roy Abrams
1922-6-29
8587
Del Norte
Crescent City - Grants Pass Road, near summit
Comment
A378482
Ziziphus parryi
L. Abrams
1903-5-30
3650
Unknown
near Jacumba
Comment
POM180498
Zostera marina
Le Roy Abrams
1917-6-23
6570
Orange
Balboa
Comment