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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
POM279294
Abronia umbellata
L. R. Abrams
1925-9-3
s.n.
Monterey
Sand dunes, Point Pinos, Monterey Peninsula
Comment
SEINET3133938
Abronia umbellata
L. Abrams
1902-6-9
2494
Los Angeles
Playa del Rey
Comment
A347510
Acalypha californica
L. Abrams
1903-5-3
3388
Unknown
Hills about 5 miles west of Bernardo
Comment
GH347511
Acalypha californica
L. Abrams
1903-5-3
3388
Unknown
Hills about 5 miles west of Bernardo
Comment
POM156126
Acalypha californica
L. R. Abrams
1903-6-5
3744
San Diego
Dry hills between Jamul and Jamacha
Comment
CAS-BOT-BC207043
Acalypha californica
LeRoy Abrams
1903-6-5
3744
San Diego
Dry hills betwen Jamul & Jamacha
Comment
SEINET1956968
Acamptopappus sphaerocephalus
L. R. Abrams
1941-4-23
13923
Riverside
Whitewater Water wash, Palm Springs railroad station.
Comment
CAS-BOT-BC219608
Acanthomintha duttonii
L. R. Abrams
1920-6-1
7500
San Mateo
Santa Cruz Mountain Peninsula. Back of Redwood City
Comment
CAS-BOT-BC219613
Acanthomintha ilicifolia
LeRoy Abrams
1903-5-19
3529
San Diego
Near El Nido
Comment
CAS-BOT-BC412574
Acanthoscyphus parishii var. parishii
Le Roy Abrams
1901-7-1
1893
Los Angeles
Wilson's Pk
1767
Comment
A363440
Acer circinatum
L. Abrams
5927
Unknown
Near Arnold's on Outlet Creek
Comment
UC869995
Acer circinatum
L. R. Abrams
1916-7-9
5927
Mendocino
near Arnold's; near Arnold's on Outlet Cr.
Comment
POM124429
Acer glabrum var. torreyi
L. R. Abrams
1911-7-21
4740
Tuolumne
Stanislous River, near Clarks Fork
1982
Comment
CAS-BOT-BC331563
Acer macrophyllum
Le Roy Abrams; E. A. McGregor
1908-6-19
397
Los Angeles
Oakgrove Canyon, Liebre Mountains
1219
Comment
CAS-BOT-BC333236
Acer macrophyllum
Le Roy Abrams; E. A. McGregor
1908-7-14
818
San Bernardino
San Bernardino Mountains. Skimmer's Mill Creek
Comment
GH363543
Acer macrophyllum
L. Abrams & E. A. McGregor
1908-06-01 - 1908-06-02
6
Unknown
Sulphur Mountain Spring, Sulphur Mountains
304
Comment
CAS-BOT-BC21634
Achillea millefolium
L. R. Abrams
1934-7-1
13602
Mono
Tioga Lodge, shores of Mono Lake
Comment
CAS-BOT-BC400037
Achlys triphylla
L. R. Abrams
1916-7-11
5982
Mendocino
Between Blocksberg and Bridgeville
Comment
CAS-BOT-BC216442
Achnatherum aridum
L. R. Abrams
1941-5-14
14160
San Bernardino
Slopes 1.5 miles W of Excelsior Talc Mine, Kingston Mountains, Mojave Desert
1524
Comment
GH361383
Achnatherum aridum
L. Abrams
1941-5-14
14160
Unknown
1.5 miles west of Excelsior Talc Mine, Kingston Mountains, Mojave Desert
1371
Comment
POM156442
Achnatherum diegoense
Le Roy Abrams
1903-5-9
3436
San Diego
Mission Hills.
Comment
CAS-BOT-BC260438
Achnatherum hymenoides
L. R. Abrams
1941-4-24
13930
Riverside
Palm Springs Railroad Station
Comment
GH361402
Achnatherum hymenoides
L. Abrams & E. A. McGregor
1908-06-12 - 1908-06-14
196
Unknown
Near the Frazier Borax Mine, Mt. Pinos
1584
Comment
GH361440
Achnatherum occidentale
L. Abrams
1902-6-29
2598
Unknown
Summit of Mt Wilson
Comment
POM1067
Achnatherum parishii subsp. parishii
Le Roy Abrams
1903-5-29
3637
San Diego
Jacumba, San Diego County
Comment
POM1069
Achnatherum speciosum
Le Roy Abrams
1903-5-26
3607
San Diego
Hills near Campo
Comment
CAS-BOT-BC29810
Achyrachaena mollis
L. R. Abrams
1928-5-4
12308
Lake
5 miles northeast of Middletown on road to Lower Lake
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-BC204740
Acmispon argophyllus var. argenteus
L. R. Abrams; I. L. Wiggins
1931-7-3
309
Santa Barbara
Santa Barbara Island
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-BC29873
Adenocaulon bicolor
L. R. Abrams
1922-6-21
8130
Mendocino
6 miles from Ukiah on the low gap road to Mendocino City
Comment
GH414767
Adenophyllum cooperi
L. Abrams
1941-5-16
14284
Unknown
4 miles from Barstow on road to Stoddard Well, Mojave Desert
Comment
CAS-BOT-BC30922
Adenophyllum porophylloides
LeRoy Abrams
1903-6-1
3689
San Diego
Jacumba
Comment
A345378
Adenostoma fasciculatum
L. Abrams
1903-6-4
3727
Unknown
near Potrero
Comment
CAS-BOT-BC133188
Adenostoma fasciculatum
L. R. Abrams; I. L. Wiggins
1931-7-4
335
Los Angeles
White's Landing, Santa Catalina Island
Comment
CAS-BOT-BC139886
Adenostoma fasciculatum
L. R. Abrams; E. A. McGregor
1908-6-8
140
Ventura
Red Reef Canyon, Topatopa Mountains
1066
Comment
SBBG29185
Adenostoma fasciculatum var. fasciculatum
L. R. Abrams, I. L. Wiggins
1930-4-26
Santa Barbara
vicinity of Pelican Bay
Comment
CAS-BOT-BC65519
Adiantum aleuticum
L. R. Abrams; I. L. Wiggins
1930-4-25
13
Santa Barbara
Vicinity of Pelican Bay
Comment
CAS-BOT-BC65564
Adiantum capillus-veneris
L. R. Abrams; I. L. Wiggins
1931-7-4
322
Los Angeles
White's Landing, Santa Catalina Island
Comment
CAS-BOT-BC65568
Adiantum capillus-veneris
LeRoy Abrams
1902-7-4
2723
Los Angeles
near the mouth of San Gabriel Canyon
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-BC29353
Ageratina adenophora
LeRoy Abrams
1920-5-14
7487
Monterey
Near Castros Ranch, coast trail, Santa Lucia Mtns
Comment
CAS-BOT-BC295651
Agnorhiza ovata
LeRoy Abrams
1903-6-19
3768
San Diego
Between Ballena and Santa Ysabel
Comment
CAS-BOT-BC295667
Agnorhiza ovata
LeRoy Abrams
1903-6-30
3955
San Diego
About Cuyamaca Lake
Comment
CAS-BOT-BC15518
Agoseris apargioides
LeRoy Abrams
1901-5-11
1590
San Francisco
Lake Merced, San Francisco
Comment
CAS-BOT-BC29626
Agoseris grandiflora var. grandiflora
LeRoy Abrams
1922-6-25
8237
Humboldt
2 mi S of Fortuna
Comment
CAS-BOT-BC15372
Agoseris grandiflora var. leptophylla
L. R. Abrams
1916-7-22
6248
Trinity
Wildwood
Comment
CAS-BOT-BC22794
Agoseris heterophylla
LeRoy Abrams
1916-7-22
6191
Trinity
Summit between Mad and Trinity Rivers on Eureka-Red Bluff Road
Comment
CAS-BOT-BC22942
Agoseris heterophylla
L. R. Abrams
1928-5-5
12342
Lake
Kelseyville
Comment
CAS-BOT-BC46169
Agoseris heterophylla
LeRoy Abrams
1903-6-1
3685
San Diego
Walker's ranch near Jacumba
Comment
CAS-BOT-BC46033
Agoseris heterophylla var. cryptopleura
L. R. Abrams
1928-5-4
12615
Lake
5 miles n.e. of Middletown on road to Lower Lake
Comment
POM145665
Agoseris heterophylla var. heterophylla
L. R. Abrams
1927-4-30
11662
Kern
Grapevine grade, Tejon Pass.
Comment
CAS-BOT-BC13138
Agoseris hirsuta
LeRoy Abrams
1930-6-29
7519
Marin
San Rafael to Nicasio near Couty Poor Farm
Comment
CAS-BOT-BC13175
Agoseris monticola
LeRoy Abrams
1911-7-27
4784
El Dorado
Lake Valley, Lake Taheo Region
1950
Comment
CAS-BOT-BC13326
Agoseris retrorsa
L. R. Abrams
1901-6-15
1845
Orange
Santiago Peak
Comment
CAS-BOT-BC14767
Agoseris retrorsa
L. R. Abrams
1916-7-10
5949
Mendocino
Bell Springs
Comment
CAS-BOT-BC127382
Agrostis exarata
L. R. Abrams
1901-5-14
1640
Santa Clara
Stanford University.
Comment
CAS-BOT-BC139653
Agrostis gigantea
L. R. Abrams
1916-7-8
5912
Mendocino
Wolf Creek.
Comment
CAS-BOT-BC139710
Agrostis gigantea
L. R. Abrams
1927-9-16
12168
El Dorado
Fallen Leaf near mouth of Glenn Alpine Creek.
Comment
CAS-BOT-BC139470
Agrostis hallii
L. R. Abrams
1922-6-21
8149
Mendocino
6 miles west of Ukiah on the Low Gap Road to Mendocino City.
Comment
POM92457
Agrostis hallii
Le Roy Abrams
8149
Mendocino
6 mi. W of Ukiah on the Low Gap Road to Mendocino City.
Comment
CAS-BOT-BC139448
Agrostis hyemalis
Le Roy Abrams
1911-7-10
4673
Mariposa
Yosemite Valley. Near Stoneman Bridge.
1371
Comment
POM87684
Agrostis microphylla
Le Roy Abrams
1902-5-11
2458
San Mateo
Crystal Springs.
Comment
SEINET3127762
Agrostis microphylla
L. Abrams
1902-5-11
2458
San Mateo
Crystal Springs
Comment
SEINET8161381
Agrostis pallens
L. R. Abrams
1903-1
3958
Unknown
Comment
POM50839
Agrostis scabra
Le Roy Abrams
1901-07
1966
San Bernardino
Strawberry Peak, San Bernardino Mountains.
Comment
CAS-BOT-BC445326
Alisma lanceolatum
L. R. Abrams
1917-9-15
6760
Placer
3-5 mi above Auburn
Comment
CAS-BOT-BC181471
Allenrolfea occidentalis
L. R. Abrams
1915-7-27
5313
Merced
San Joaquin Valley, near Volta
Comment
CAS-BOT-BC462359
Allium amplectens
Le Roy Abrams
1903-6-26
3908
San Diego
Cuyamaca Lake
Comment
CAS-BOT-BC462974
Allium bolanderi
L. R. Abrams
1918-6-15
7115
Humboldt
Brannan Mt. near Willow Creek
1371
Comment
CAS-BOT-BC464460
Allium burlewii
Le Roy Abrams; E. A. McGregor
1908-6-13
248
Ventura
Mt. Pinos; Southern California
2133
Comment
POM269052
Allium dichlamydeum
Le Roy Abrams
1926-5-26
s.n.
Unknown
Seaward slopes of the Mission Hills and at the Marine Hospital, San Francisco. Western slopes of the San Bruno Hills, a short distance south of the original station.
Comment Read comments Jun 10 2012
RSA145907
Allium peninsulare var. peninsulare
Le Roy Abrams
1927-5-2
11993
Kern
Lower Kern River Canyon, 4 miles from its mouth.
Comment
UC473785
Allium praecox
L. R. Abrams and I. L. Wiggins
1930-4-26
84
Santa Barbara
vicinity of Pelican Bay; Santa Cruz Island
Comment
POM128133
Allophyllum gilioides
L. R. Abrams, H. A. Borthwick
1921-5-29
7982
San Benito
Panoche Pass.
Comment
CAS-BOT-BC171277
Alnus incana subsp. tenuifolia
L. R. Abrams
1911-7-29
4857
El Dorado
near Glenn Alpine Springs. Lake Tahoe region
2133
Comment
CAS-BOT-BC169704
Alnus rhombifolia
Le Roy Abrams; E. A. McGregor
1908-6-1
59
Ventura
Sulphur Mountain Spring, Sulphur Mountains
609
Comment
CAS-BOT-BC170173
Alnus rhombifolia
Le Roy Abrams
1902-1-1
2257
Santa Clara
Stanford University
Comment
CAS-BOT-BC169340
Alnus rubra
L. R. Abrams
1907-8-1
s.n.
San Mateo
near Pescadero on road to Half Moon Bay. Santa Cruz Mountain Peninsula
Comment
SEINET12482123
Alopecurus aequalis
L. R. Abrams
1934-1
13605
Mono
Tioga Lodge, shores of Mono Lake
Comment
CAS-BOT-BC138110
Alopecurus aequalis var. aequalis
LeRoy Abrams
1902-8-3
2885
San Bernardino
San Bernardino Mountains. Bear Valley.
Comment
CAS-BOT-BC138133
Alopecurus aequalis var. aequalis
L. R. Abrams
1934-7-1
13605
Mono
Tioga Lodge, shores of Mono Lake.
Comment
SEINET8162519
Alopecurus geniculatus
L. R. Abrams
1903-1
3448
Unknown
Comment
POM722
Amaranthus californicus
L. R. Abrams
1901-7-28
2006
San Bernardino
Strawberry Peak.
1829
Comment
POM156163
Amaranthus deflexus
L. R. Abrams
1904-8-23
4133
Ventura
Railroad embankment.
Comment
POM158112
Amaranthus hybridus
L. R. Abrams
1902-8-20
2963
Los Angeles
Inglewood.
Comment
CAS-BOT-BC13566
Ambrosia acanthicarpa
Le Roy Abrams
1899-9-22
s.n.
Kern
Rosedale
Comment
POM193528
Ambrosia acanthicarpa
L. R. Abrams
1930-9-19
12908
Los Angeles
Vacant Lot.
Comment
SBBG54460
Ambrosia acanthicarpa
L. R. Abrams
1930-9-19
12908
Los Angeles
Los Angeles
Comment
UC896727
Ambrosia dumosa
L. R. Abrams
1927-5-1
11832
Kern
between Cinco and Jawbone Canyon Rd. Owens Valley Rd.; Mojave Desert
Comment
CAS-BOT-BC272955
Ambrosia salsola
Le Roy Abrams; E. A. McGregor
1908-6-24
422
Kern
Willow Springs, Mohave [Mojave] Desert
Comment
CAS-BOT-BC142877
Amelanchier alnifolia var. semiintegrifolia
L. R. Abrams
1922-6-27
8514
Del Norte
Crescent City-Grants Pass Road, near Gasquet
Comment
A26151
Amelanchier recurvata
L. Abrams & E. A. McGregor
1908-06-04 - 1908-06-06
107
Unknown
Topatopa Mountains, 5500 feet
Comment
CAS-BOT-BC142975
Amelanchier utahensis
Le Roy Abrams
1911-7-27
4809
El Dorado
Near Fallen Leaf Lake
2072
Comment
CAS-BOT-BC142977
Amelanchier utahensis
Le Roy Abrams
1911-7-28
4817
El Dorado
Fallen Leaf Trail, Mt. Tallac - Lake Tahoe Region
2286
Comment
CAS-BOT-BC136836
Amelanchier utahensis
L. R. Abrams
1909-4-27
s.n.
San Mateo
San Mateo [Canon] Canyon, between Pulpit Rock and the forks of the Road
Comment
CAS-BOT-BC137888
Ammophila
L. R. Abrams
1928-5-26
s.n.
San Francisco
San Francisco. Near Fleishacker Pool.
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
CAS-BOT-BC177240
Amorpha fruticosa
L. R. Abrams
1912-7-11
4917
San Diego
Witch Creek
Comment
GH366234
Amorpha fruticosa
L. Abrams
1912-7-11
4917
Unknown
Witch Creek
Comment
CAS-BOT-BC30774
Amphipappus fremontii
L. R. Abrams
1941-5-14
14199
Inyo
Tule Holes, between Kingston and Nopah Ranges, Mojave Desert
731
Comment
CAS-BOT-BC213956
Amsinckia
L. R. Abrams
1937-4-23
13717
Kern
Sandy plain about 2 mi. est of Shafter
Comment
CAS-BOT-BC213964
Amsinckia
L. R. Abrams
1918-4-30
7040
Mendocino
Hopland to Cloverdale
Comment
CAS-BOT-BC214003
Amsinckia
L. R. Abrams
1916-6-1
5644
Monterey
Tassajara Road and junction of Corral de Tierra Road
Comment
CAS-BOT-BC214039
Amsinckia
L. R. Abrams
1923-3-31
9953
San Joaquin
3 mi. from Manteca on Stockton Road
Comment
GH424809
Amsinckia
L. Abrams
1937-4-23
13717
Unknown
about 2 mi east of Shafter
Comment
POM88173
Amsinckia menziesii var. menziesii
L. R. Abrams
1925-3-23
10769
Madera
Intersection of Merced and Madera Rds., near Fairmead.
Comment
POM48664
Amsinckia spectabilis
L. R. Abrams
1924-4-14
10155
Santa Barbara
5 mi S of Orcutt
Comment
GH94258
Amsinckia subintegra
L. Abrams & E. A. McGregor
1908-6-26
484
Unknown
Water Canyon, Tehachapi Moountains, 6000 feet
Comment
CAS-BOT-BC45267
Ancistrocarphus filagineus
LeRoy Abrams
1904-4-10
s.n.
San Mateo
Woodside to Crystla Springs at the junction of Redwood Rd.
Comment
UC463517
Angelica breweri
L. R. Abrams
1930-8-15
12768
El Dorado
Heather Lake
2438
Comment
CAS-BOT-BC273165
Anisocarpus madioides
L. R. Abrams
1928-5-3
12203
Napa
St. Helena Grade
Comment
RSA156606
Anisocoma acaulis
L. R. Abrams
1903-5-28
3635
San Diego
Summit between Campo and Jacumba.
Comment
CAS-BOT-BC77220
Antennaria microphylla
Le Roy Abrams
1911-7-8
4651
Mariposa
Yosemite Valley, near LeConte Memorial
1371
Comment
CAS-BOT-BC137745
Anthoxanthum odoratum
L. R. Abrams
1922-6-27
8407
Del Norte
Between Requa and Wilson Creek.
Comment
POM4241
Antirrhinum multiflorum
L. R. Abrams
1902-7-1
2630
Los Angeles
Little Santa Anita Canyon, San Gabriel Mountains.
Comment
UC150064
Antirrhinum nuttallianum subsp. nuttallianum
LeRoy Abrams
1902-6-8
2496
Los Angeles
Playa del Rey
Comment
POM156380
Apiastrum angustifolium
L. R. Abrams
1903-5-8
3427
San Diego
Mission Hills, San Diego
Comment
POM50356
Apiastrum angustifolium
L. R. Abrams
1901-4-6
1414
Los Angeles
Verdugo Hills
Comment
POM156217
Apiastrum angustifolium
L. R. Abrams
1903-3-14
3136
Los Angeles
San Pedro Hills, near Rocky Point.
Comment
POM127445
Apocynum pumilum var. rhomboideum
L. R. Abrams
1911-6-30
s.n.
Mariposa
Yosemite Valley
1220
Comment
POM3381
Apocynum sibiricum
L. R. Abrams, E. McGregor
1908-6-9
184
Ventura
Sespe Creek-Ten Sycamore Flat.
Comment
CAS-BOT-BC405852
Aquilegia formosa
Le Roy Abrams
1902-4-13
2343
San Mateo
Crystal springs
Comment
UC204442
Arabis rectissima var. rectissima
LeRoy Abrams
1911-6-21
4452
Mariposa
Yosemite Valley Yosemite National Park
1219
Comment
UC463352
Arceuthobium americanum
L. R. Abrams
1930-8-20
12753
El Dorado
near Lily Lake (Glen Alpine Canyon)
Comment
A362574
Arctostaphylos
L. Abrams
1916-7-28
6293
Unknown
Grade between Bartlett Springs and Clear Lake near Summit
Comment
GH350052
Arctostaphylos andersonii
L. Abrams
1902-1-12
2254
Unknown
Kings Mountain
Comment
A350136
Arctostaphylos canescens
L. Abrams
1927-2-19
11570
Unknown
Near the type station, on Mount Tamalpais
Comment
UCR46075
Arctostaphylos canescens
L. R. Abrams
1927-2-19
11570
Marin
'On the trail from Eldridge Grade to Larsen's and are to be found between the last bunch of cypresses and the Rock Spring'. Present specimens were collected near the type station, on Mt. Tamalpais
Comment
CAS-BOT-BC23959
Arctostaphylos canescens subsp. canescens
L. R. Abrams
1928-5-4
12272
Napa
Near summit of Mt. St. Helena
Comment
CAS-BOT-BC23990
Arctostaphylos canescens subsp. canescens
L. R. Abrams
1928-5-4
12268
Napa
Near summit of Mt. St. Helena.
Comment
CAS-BOT-BC24092
Arctostaphylos canescens subsp. canescens
L. R. Abrams
1918-6-15
7112
Humboldt
Brannan Mt. near Willow Creek
1371
Comment
POM87731
Arctostaphylos canescens subsp. canescens
L. R. Abrams
1902-10-11
3069
Santa Clara
Loma Prieta Peak.
Comment
CAS-BOT-BC23802
Arctostaphylos columbiana
L. R. Abrams
1922-6-27
8503
Del Norte
Near Gasquet, Crescent City - Grants Pass Road
Comment
POM89466
Arctostaphylos columbiana
L. R. Abrams
1922-6-21
8127
Mendocino
6 mi. from Ukiah on the Low Gap Road to Mendocino City.
Comment
POM127982
Arctostaphylos columbiana var. columbiana
L. R. Abrams
1922-7-1
8502
Del Norte
Near Gasquet, Crescent City-Grants Pass Road.
Comment
CAS-BOT-BC23493
Arctostaphylos crustacea
L. R. Abrams
1906-10-7
s.n.
Santa Clara
Castle Rock Ridge
Comment
A350272
Arctostaphylos crustacea var. rosei
L. Abrams
1935-8-3
13697
Unknown
Near Lake Merced. San Francisco
Comment
A350277
Arctostaphylos glandulosa
L. Abrams
1927-2-19
11568
Unknown
trail to West Point, Mount Tamalpais
Comment
CAS-BOT-BC23243
Arctostaphylos glandulosa subsp. glandulosa
LeRoy Abrams
1901-4-13
1520
Los Angeles
Wilson's Trail
1219
Comment
CAS-BOT-BC23247
Arctostaphylos glandulosa subsp. glandulosa
LeRoy Abrams
1901-7-10
s.n.
Los Angeles
Wilson's Peak summit
Comment
RSA178614
Arctostaphylos glandulosa subsp. glandulosa
L. R. Abrams
1927-2-19
11569
Marin
Mt. Tamalpais.
Comment
CAS-BOT-BC24584
Arctostaphylos glauca
LeRoy Abrams
1902-10-11
3068
Santa Clara
Loma Prieta Ridge
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-BC39308
Arctostaphylos glauca
LeRoy Abrams; E. A. McGregor
1908-7-5
670
Los Angeles
San Gabriel Mountains, Lone Pine Canyon
1066
Comment
POM3289
Arctostaphylos glauca
L. R. Abrams, E. A. McGregor
1908-6-8
156
Ventura
Red Reef Canyon, Topatopa Mountains
853
Comment
CAS-BOT-BC39090
Arctostaphylos hookeri
LeRoy Abrams
1909-8-18
4262
Monterey
Carmel
Comment
UCR46076
Arctostaphylos hookeri
L. R. Abrams
1915-4-1
5220
Monterey
On the slopes of Huckleberry Hill, Monterey Peninsula
Comment
CAS-BOT-BC24468
Arctostaphylos insularis
L. R. Abrams; I. L. Wiggins
1930-4-28
163
Santa Barbara
Vicinity of Pelican Bay, Santa Cruz Island.
Comment
GH350511
Arctostaphylos insularis
L. R. Abrams & I. L. Wiggins
1930-4-26
52
Unknown
Santa Cruz Island, Vicinity of Pelican Bay
Comment
POM203005
Arctostaphylos insularis
L. R. Abrams, I. L. Wiggins
1930-4-26
52
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay.
Comment
A350644
Arctostaphylos manzanita
L. Abrams
1916-7-2
5771
Unknown
Near St. Helena Sanitarium
Comment
CAS-BOT-BC24346
Arctostaphylos manzanita subsp. manzanita
L. R. Abrams
1922-6-21
8122
Mendocino
5 mi. from Ukiah on Ukiah to Mendocino City via Low Grade Road.
Comment
CAS-BOT-BC38802
Arctostaphylos manzanita subsp. manzanita
L. R. Abrams
1928-5-7
12546
Lake
2 miles east of Hough's Springs
Comment
CAS-BOT-BC38520
Arctostaphylos montana subsp. montana
L. R. Abrams
1915-10-25
5603
Marin
Mt. Tamalpais.
Comment
GH350737
Arctostaphylos nevadensis
L. Abrams
1911-7-29
4837
Unknown
Glenn Alpine trail, Mt. Tallac
2743
Comment
UC398717
Arctostaphylos nummularia
L. R. Abrams
1926-2-19
Marin
West POint Trail Mount Tamalpais (rocky ridges)
Comment
CAS-BOT-BC39891
Arctostaphylos obispoensis
L. R. Abrams
1920-5-13
7442
Monterey
Sur Ridge, Santa Lucia Mts.
Comment
CAS-BOT-BC44447
Arctostaphylos patula
Le Roy Abrams
1911-7-20
4735
Tuolumne
Between Long Barn and Cold Spring
1371
Comment
GH350891
Arctostaphylos patula
L. Abrams
1902-7-12
2703
Unknown
Mt. San Antonio
2743
Comment
CAS-BOT-BC46254
Arctostaphylos pungens
Le Roy Abrams
1902-8-9
2936
San Bernardino
Clark's Ranch , San Bernardino Mts.
Comment
GH362105
Arctostaphylos pungens
L. Abrams
1903-5-27
3624
Unknown
Summit between Campo + Jacumba
Comment
POM158128
Arctostaphylos pungens
L. R. Abrams
1902-8-9
2936
San Bernardino
Clark's Ranch between Redlands and Bear Valley. San Bernardino Mountains.
Comment
RSA26760
Arctostaphylos pungens
L. R. Abrams
1940-4-27
13839
San Benito
Shoulder of San Carlos Peak above Aurora Mine.
1280
Comment
CAS-BOT-BC44609
Arctostaphylos silvicola
L. R. Abrams
1925-4-7
10930
Santa Cruz
Sandy ridge between Scott's Valley and Glenwood.
Comment
RSA636864
Arctostaphylos tomentosa
L. R. Abrams
1909-8-18
944
Monterey
Carmel.
Comment
CAS-BOT-BC46845
Arctostaphylos virgata
L. R. Abrams
1915-10-25
5601
Marin
Mt. Tamalpais near Muir Woods
Comment
A362437
Arctostaphylos viscida
L. Abrams
1940-4-27
13838
Unknown
shoulder of San Carlos Peak above Aurora Mine
1280
Comment
CAS-BOT-BC44535
Arctostaphylos viscida subsp. mariposa
Le Roy Abrams
1911-7-18
4879
Tuolumne
Near Groveland
914
Comment
CAS-BOT-BC46894
Arctostaphylos viscida subsp. mariposa
L. R. Abrams
1912-7-16
4953
Madera
Longworthy's near Northfork Sierra Nat Forest. Lower edge of Mountain Zone.
1371
Comment
POM353
Arenaria macradenia var. arcuifolia
L. R. Abrams, E. A. McGregor
1908-6-20
357
Los Angeles
Liebre Mts.
1524
Comment
CAS-BOT-BC400459
Aristolochia californica
Le Roy Abrams
1901-5-1
1584
San Francisco
Lake Merced
Comment
LA204455
Arnica chamissonis
LeRoy Abrams;
1902-8-3
2880
San Bernardino
Cienega near Bluff lake
Comment
POM127552
Arnica chamissonis subsp. foliosa
L. R. Abrams
1911-7-27
s.n.
El Dorado
Lake Valley (Lake Tahoe).
1951
Comment
CAS-BOT-BC82398
Arnica discoidea
L. R. Abrams
1915-6-23
5270
Santa Clara
Saratoga - Big Basin Road
Comment
CAS-BOT-BC82479
Arnica discoidea
L. R. Abrams
1916-7-10
5952
Mendocino
Bell Springs
Comment
CAS-BOT-BC82388
Arnica discoidea
Le Roy Abrams
1911-6-27
4527
Mariposa
Near foot of Vernal [Falls] Fall, Yosemite Valley
1371
Comment
POM93023
Arnica spathulata
L. R. Abrams
1922-6-27
8595
Del Norte
Summit Crescent City - Grants Pass Road.
Comment
CAS-BOT-BC84953
Artemisia californica
L. R. Abrams
1910-10-8
4339
Contra Costa
Mt. Diablo
609
Comment
RSA116787
Artemisia californica
L. R. Abrams
1902-12-23
3098
San Mateo
Jasper Ridge, Searsville
Comment
UC483384
Artemisia californica
L. R. Abrams and I. L. Wiggins
1931-6-29
201
Santa Barbara
vicinity of Smuggler's Cove; Santa Cruz Island
Comment
CAS-BOT-BC84850
Artemisia douglasiana
Le Roy Abrams
1899-9-1
469
Kern
Rosedale
Comment
CAS-BOT-BC90440
Artemisia douglasiana
L. R. Abrams
1917-8-14
6659
Santa Clara
Madrone Springs road, Mt. Hamilton Range
822
Comment
POM49717
Artemisia douglasiana
L. R. Abrams
1901-08
2181
Los Angeles
Ballona Creek.
Comment
CAS-BOT-BC93828
Artemisia dracunculus
Le Roy Abrams
1901-4-6
1392
Los Angeles
Big Tujunga Wash
Comment
UC149248
Artemisia dracunculus
LeRoy Abrams
1902-7-31
2824
San Bernardino
Bear Valley
Comment
UC149127
Artemisia ludoviciana subsp. incompta
LeRoy Abrams
1902-7-31
2823
San Bernardino
Bear Valley
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
POM92404
Asarum caudatum
L. R. Abrams
1922-6-25
s.n.
Humboldt
North of Mad River near Arcata
Comment
POM92452
Asarum caudatum
L. R. Abrams
1922-6-21
s.n.
Mendocino
6 mi. from Ukiah on the Low Gap Road to Mendocino City
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
CAS-BOT-BC99245
Aster
L. R. Abrams
1927-9-16
12169
El Dorado
Between Fallen Leaf and Lily Lake
Comment
POM87775
Aster chilensis
L. R. Abrams
1901-09
2235
Santa Clara
Palo Alto
Comment
POM87776
Aster radulinus
L. R. Abrams
1902-9-28
3004
San Mateo
New Grade Road- Portola
Comment
RSA120584
Aster subulatus var. ligulatus
L. R. Abrams
1906-10-20
s.n.
Santa Clara
Near Alviso
Comment
POM156470
Astragalus aridus
L. R. Abrams
1903-4-2
3220
Imperial
Signal Mountain, Colorado Desert.
Comment
CAS-BOT-BC180502
Astragalus asymmetricus
L. R. Abrams
1917-6-8
6461
Monterey
Salinas Valley between King City and Jolon
Comment
CAS-BOT-BC178842
Astragalus breweri
L. R. Abrams
1943-5-2
14331
Mendocino
Cloverdale Road 8 miles from Cloverdale
Comment
CAS-BOT-BC177712
Astragalus crotalariae
LeRoy Abrams
1903-3-30
3150
San Diego
Heber, Imperial Valley
Comment
CAS-BOT-BC182400
Astragalus didymocarpus var. dispermus
LeRoy Abrams
1903-5-24
3568
San Diego
Near Campo
Comment
POM145589
Astragalus douglasii
L. R. Abrams
1927-4-30
11695
Kern
Fort Tejon.
Comment
CAS-BOT-BC182976
Astragalus filipes
Le Roy Abrams; E. A. McGregor
1908-6-1
40
Ventura
Sulphur Mountain Spring, Sulphur Mountain
609
Comment
CAS-BOT-BC187068
Astragalus lentiginosus
L. R. Abrams
1927-5-1
11894
Kern
El Paso Range between Red Rock Canyon and Walker Pass
Comment
CAS-BOT-BC187118
Astragalus lentiginosus var. borreganus
L. R. Abrams
1926-3-26
11118
Riverside
Between Edom and Garnet east of San Gorgonio Pass
Comment
CAS-BOT-BC187181
Astragalus lentiginosus var. fremontii
L. R. Abrams
1941-5-15
14231
Inyo
Pahrump Valley west of Dry Well, Mojave Desert
792
Comment
CAS-BOT-BC178140
Astragalus lentiginosus var. nigricalycis
L. R. Abrams
1899-11-5
s.n.
Kern
Jeanette
Comment
CAS-BOT-BC187355
Astragalus lentiginosus var. sierrae
Le Roy Abrams; E. A. McGregor
1908-7-1
735
San Bernardino
Bear Valley, San Bernardino Mountains
2133
Comment
UC407091
Astragalus lentiginosus var. variabilis
L. R. Abrams
1927-4-30
11794
Kern
hills between Rosamund and Mojave; hills between Rosamund and Mojave
Comment
CHSC40746
Astragalus leucopsis
LeRoy Abrams
1903-3-8
3109
Los Angeles
Southern California. Hills near Inglewood.
Comment
CAS-BOT-BC186512
Astragalus nuttallii var. nuttallii
L. R. Abrams
1903-1-5
3101
Monterey
Pacific Grove
Comment
UC862983
Astragalus oxyphysus
L. R. Abrams
1927-5-2
12020
Kern
on State Highway just n Bakersfield; n of Bakersfield
Comment
CAS-BOT-BC194215
Astragalus pachypus
L. R. Abrams
1927-5-1
11876
Kern
Red Rock Canyon
Comment
CAS-BOT-BC194134
Astragalus pomonensis
L. R. Abrams
1935-4-7
13661
Riverside
1 mi. west of Val Verde, Gavilan Hills
Comment
POM156476
Astragalus tener var. titi
L. R. Abrams
1903-4-12
3251
Los Angeles
Near Hyde Park
Comment
SEINET893402
Astragalus tribuloides
L. R. Abrams
1908-1
40
Ventura
Sulphus Mt.
Comment
CAS-BOT-BC200771
Astragalus trichopodus var. lonchus
L. R. Abrams; Ira L. Wiggins
1931-7-8
419
Ventura
Point Mugu
Comment
CAS-BOT-BC66057
Athyrium filix-femina var. cyclosorum
L. R. Abrams; R. Bacigalupi
1922-6-27
8313
Del Norte
Requa
Comment
CAS-BOT-BC98870
Atrichoseris
L. R. Abrams
1939-3-31
13789
Inyo
Near Park Headquarters, Death Valley
Comment
UC652671
Atrichoseris platyphylla
L. R. Abrams
1939-3-31
13789
Inyo
near park headquarters Death Valley
Comment
UC483243
Atriplex californica
L. R. Abrams and I. L. Wiggins
1931-7-2
265
Ventura
n end middle island Anacapa Island; Channel Islands, n end middle island Anacapa Island
Comment
GH376385
Atriplex hymenelytra
L. Abrams
1907-12-29
Unknown
Signal Mt.
Comment
CAS-BOT-BC169300
Atriplex lentiformis
L. R. Abrams
1917-8-14
6095
San Benito
San Benito Valley near Tres Pinos
Comment
CAS-BOT-BC170107
Atriplex lentiformis
L. R. Abrams
1901-8-21
2189
Los Angeles
Santa Monica
Comment
POM156345
Atriplex leucophylla
L. R. Abrams
1902-6-9
2491
Los Angeles
Playa Del Rey
Comment
UC110273
Atriplex lindleyi
LeRoy Abrams
1903-5-19
3527
San Diego
Cockatoo ranch near El Nido
Comment
POM666
Atriplex lindleyi
L. R. Abrams
1903-5-19
s.n.
San Diego
Cockatoo Ranch near El Nido
Comment
POM156218
Atriplex pacifica
L. R. Abrams
1903-3-14
3137
Los Angeles
San Pedro Hills, near Rocky Point.
Comment
POM156551
Atriplex semibaccata
L. R. Abrams
1903-5-16
3522
San Diego
On the mesa, near Otay.
Comment
CAS-BOT-BC176587
Atriplex serenana var. davidsonii
Le Roy Abrams
1899-4-1
206
Los Angeles
Mesmer
Comment
CAS-BOT-BC176589
Atriplex serenana var. davidsonii
L. R. Abrams
1917-6-23
6571
Orange
Balboa
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
SEINET3156401
Atriplex watsonii
L. Abrams
1903-5-11
3454
San Diego
borders of the bay near Old Town, San Diego
Comment
UC150081
Atriplex watsonii
LeRoy Abrams
1903-5-11
3454
San Diego
Borders of the Bay , San Diego (San Diego)
Comment
CAS-BOT-BC145906
Avena fatua
Le Roy Abrams
1899-4-1
262
Los Angeles
Inglewood.
Comment
POM155836
Avena fatua
Le Roy Abrams
1903-4-29
3346
San Diego
Moro hills [Morro Hill] near Fallbrook.
Comment
SEINET10834371
Avena occidentalis
LeRoy R. Abrams
1903-4-29
Abrams 3346
San Diego
Moro hills near Fallbrook.
Comment
SEINET10517588
Avena sterilis
LeRoy R. Abrams
Abrams 1135
Santa Clara
Stanford University.
Comment
POM127989
Azolla filiculoides
L. R. Abrams
1901-10
2240
Santa Clara
Stanford University.
Comment
CAS-BOT-BC98768
Baccharis douglasii
L. R. Abrams
1916-7-18
6111
Humboldt
Arcata to Trinidad, 18 mi. along the coast
Comment
CAS-BOT-BC98275
Baccharis pilularis
L. R. Abrams
1903-9-27
4085
Monterey
Moss Landing
Comment
CAS-BOT-BC98156
Baccharis salicifolia
Le Roy Abrams
1901-4-6
1393
Los Angeles
Big Tujunga River, Monte Viste
Comment
CAS-BOT-BC98193
Baccharis salicifolia
L. R. Abrams
1920-9-23
7693
Fresno
Coalinga - Huron
Comment
GH386913
Baccharis salicifolia
L. Abrams
1904-06-01 - 1904-07-01
4093
Unknown
Imperial valley, near Calexico
Comment Read comments Feb 20 2013
UC893727
Baccharis salicifolia subsp. salicifolia
L. R. Abrams
1927-4-30
11670
Kern
Fort Tejon
Comment
CAS-BOT-BC106551
Baileya pleniradiata
L. R. Abrams
1941-5-11
14020
San Bernardino
Airway beacon 7 miles north of Valley Well, Mojave Desert
975
Comment
CAS-BOT-BC16428
Barbarea orthoceras
L. R. Abrams
1928-5-5
12338
Lake
River bottom, Kelseyville.
Comment
CAS-BOT-BC16587
Barbarea orthoceras
LeRoy Abrams
1900-8-9
198
San Bernardino
Bear Valley.
Comment
CAS-BOT-BC75514
Batis maritima
L. R. Abrams
1917-6-23
6563
Orange
Balboa.
Comment
POM156240
Bebbia juncea
L. R. Abrams
1903-4-2
3161
Imperial
Signal Mountain, Colorado Desert.
Comment
CAS-BOT-BC75793
Berberis pinnata
L. R. Abrams; R. Bacigalupi
1922-6-27
8378
Del Norte
Beach 1 mile south of Crescent City.
Comment
UC149243
Bidens laevis
L. R. Abrams
1903-9-27
4037
Monterey
Castroville. Moss Landing
Comment
CAS-BOT-BC66275
Blechnum spicant
L. R. Abrams
1916-7-18
6103
Humboldt
Arcata to Trinidad
Comment
CAS-BOT-BC100325
Blepharizonia plumosa
L. R. Abrams
1917-9-24
6858
Solano
Benicia
Comment
SEINET3132418
Bloomeria clevelandii
L. Abrams
1903-5-9
3443
San Diego
Mission Hills, San Diego
Comment
CAS-BOT-BC14219
Boechera pinetorum
L. R. Abrams
1932-7-3
13412
El Dorado
Glen Alpine Canyon.
2042
Comment
CAS-BOT-BC25289
Boechera repanda
L. R. Abrams
1915-8-12
5433
Mariposa
Yosemite National Park. Glacier Point.
Comment
GH378845
Boechera repanda
L. Abrams
1902-8-3
2863
Unknown
Bear Valley
Comment
POM128224
Boisduvalia densiflora var. densiflora
L. R. Abrams
1911-7-4
4620
Mariposa
Yosemite Valley.
1220
Comment
CAS-BOT-BC145616
Bouteloua barbata var. barbata
Le Roy Abrams
1907-12-29
s.n.
Imperial
Signal Mountain.
Comment
LA9322
Bouteloua eriopoda
LeRoy Abrams;
1903-5-5
3398
San Diego
near old Mission
Comment
GH363676
Boykinia major
L. Abrams
1912-7-16
4958
Unknown
Longworthy's, near Northfork, Sierra National Forest
Comment
CAS-BOT-BC418448
Boykinia occidentalis
L. R. Abrams
1920-7-1
7538
Mendocino
Big Creek between Willits and Fort Bragg
Comment
CAS-BOT-BC420333
Boykinia rotundifolia
LeRoy Abrams
1902-7-1
2619
Los Angeles
Little Santa Anita canyon
Comment
CAS-BOT-BC127789
Brickellia grandiflora
L. R. Abrams
1917-9-19
6782
El Dorado
Lily Lake near Fallen Leaf - Lake Tahoe
Comment
CAS-BOT-BC483114
Brodiaea elegans subsp. elegans
Le Roy Abrams
1911-7-3
4606
Tuolumne
Le Conte Memorial to Happy Isles, Yosemite Valley, Yosemite National Park
1371
Comment
CAS-BOT-BC132223
Brodiaea orcuttii
LeRoy Abrams
1903-6-25
3897
San Diego
Cuyamaca Lake
Comment
POM158144
Brodiaea terrestris subsp. kernensis
Le Roy Abrams
1903-6-25
3898
San Diego
Borders of Cuymaca Lake
Comment
CAS-BOT-BC144111
Bromus
L. R. Abrams
1928-3-15
s.n.
San Francisco
San Francisco. Sunset District.
Comment
CAS-BOT-BC149429
Bromus berteroanus
L. R. Abrams
1941-5-13
14136
San Bernardino
Mojave Desert. Kingston Mountains. 2 miles southeast of Horse Springs.
1371
Comment
POM156341
Bromus carinatus
Le Roy Abrams
1902-5-31
2485
Los Angeles
Inglewood.
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
SEINET3128654
Bromus carinatus
L. R. Abrams
1902-5-11
2462
San Mateo
Carplot Springs
Comment
CAS-BOT-BC148983
Bromus carinatus var. carinatus
Le Roy Abrams
1902-5-11
2462
San Mateo
Crystal Springs.
Comment
CAS-BOT-BC149032
Bromus carinatus var. carinatus
Le Roy Abrams
1902-5-3
2392
Santa Clara
Stanford University.
Comment
UC204857
Bromus carinatus var. carinatus
Le Roy Abrams
1911-7-3
4618
Mariposa
Yosemite National Park, Yosemite Valley Yosemite Valley; Yosemite National Park, Yosemite Valley
1219
Comment
CAS-BOT-BC155717
Bromus diandrus
L. R. Abrams; I. L. Wiggins
1931-6-29
209
Santa Barbara
Santa Cruz Island. Vicinity of Smuggler's Cove.
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
UC473656
Bromus diandrus
L. R. Abrams and I. L. Wiggins
April 1930
5
Santa Barbara
vicinity of Pelican Bay (Santa Cruz Island); Santa Cruz Island
Comment
CAS-BOT-BC155521
Bromus hallii
LeRoy Abrams
July 22, 190-
2799
San Bernardino
San Bernardino Mountains. Fred Alba.
Comment
CAS-BOT-BC162447
Bromus laevipes
L. R. Abrams
1918-6-16
7155
Humboldt
Willow Creek.
Comment
POM92522
Bromus marginatus
Le Roy Abrams
1911-7-4
4618
Mariposa
Yosemite Valley.
1220
Comment
RSA187199
Bromus orcuttianus
Le Roy Abrams
1928-7-29
12630
El Dorado
Fallen Leaf Lake
Comment
CAS-BOT-BC162072
Bromus pseudolaevipes
L. R. Abrams
1901-6-1
1704
Los Angeles
Saddle Peak. Santa Monica Mountains.
Comment
POM50875
Bromus pseudolaevipes
Le Roy Abrams
1901-06
1704
Los Angeles
Santa Monica Mountains, Saddle Peak.
Comment
SEINET10792301
Bromus sitchensis
LeRoy R. Abrams
1902-5-31
Abrams 2485
Los Angeles
Along irrigating ditches, Inglewood.
Comment
RSA0019717
Bromus tectorum
Le Roy Abrams
1927-4-30
11744
Los Angeles
Antelope Valley between Fairmont and Neenach.
Comment
CAS-BOT-BC18170
Bulbostylis capillaris
LeRoy Abrams
1911-7-9
4659
Mariposa
Yosemite National Park. Yosemite Valley. Meadow near Indian Village.
1371
Comment
CAS-BOT-BC185018
Calamagrostis rubescens
L. R. Abrams
1922-6-21
8151
Mendocino
Low Gap Road to Mendocino City from Ukiah.
Comment
CAS-BOT-BC438503
Calandrinia ciliata
LeRoy Abrams
1903-4-27
3328
San Diego
Near Fallbrook
Comment
CAS-BOT-BC438418
Calandrinia ciliata
L. R. Abrams
1925-3-24
10784
Madera
Near Fairmead on Madera Rd
Comment
CAS-BOT-BC167284
California macrophylla
L. R. Abrams
1923-4-1
9946
Alameda
Eastern end of Altamont Pass
Comment
POM87538
Callitriche trochlearis
L. R. Abrams, G. Bacigalupi
1922-1
8363
Del Norte
Patrick Creek, Crescent City, Grants Pass Road.
Comment
CAS-BOT-BC487471
Calochortus albus
LeRoy Abrams
1902-7-1
2620
Los Angeles
Little Santa Anita Canon, San Gabirel Mts.
Comment
CAS-BOT-BC488465
Calochortus amabilis
L. R. Abrams
1928-5-7
12521
Lake
Hough's Spring
Comment
CAS-BOT-BC488491
Calochortus amabilis
L. R. Abrams
1928-5-3
12208
Napa
St. Helena Grade
Comment
GH357310
Calochortus catalinae
L. Abrams
1903-3-14
3143
Unknown
San Pedro hills
Comment
LA22341
Calochortus catalinae
LeRoy Abrams;
1903-3-14
3143
Los Angeles
San Pedro Hills
Comment
RSA0121223
Calochortus catalinae
Le Roy Abrams
1903-3-14
3143
Los Angeles
San Pedro Hills [now Palos Verdes Hills] near Redondo
Comment
POM156625
Calochortus concolor
Le Roy Abrams
1903-6-1
3682
San Diego
Walkers Ranch near Jacumba
Comment
CAS-BOT-BC488630
Calochortus flexuosus
L. R. Abrams
1941-5-12
14060
San Bernardino
Rocky limestone hill 8 miles north of Valley Well air beacon on Excelsior Mine road, Kingstone Mountains. Mojave Desert.
1158
Comment
POM1697
Calochortus invenustus
Le Roy Abrams
1901-6-15
1848
Orange
Santiago Peak trail.
Comment
CAS-BOT-BC483375
Calochortus invenustus
L. R. Abrams
1901-6-15
1848
Orange
Santiago Peak
Comment
POM126972
Calochortus leichtlinii
Le Roy Abrams
1911-6-20
4432
Mariposa
Yosemite Valley. Yosemite National Park.
1220
Comment
CAS-BOT-BC483504
Calochortus splendens
Mrs. J. D. Abrams
1901-5-1
s.n.
Riverside
Elsinore
Comment
CAS-BOT-BC492703
Calochortus splendens
Le Roy Abrams
1901-6-15
1798
Orange
Trabuco Canon
Comment
CAS-BOT-BC493937
Calochortus superbus
L. R. Abrams
1928-5-7
12552
Lake
3 miles east of Hough's Springs
Comment
UC843716
Calochortus venustus
L. R. Abrams
1927-4-30
11667
Los Angeles
Grapevine Grade Tejon Pass
Comment
CAS-BOT-BC494048
Calochortus venustus
L. R. Abrams
1921-5-25
8054
Contra Costa
Near Spring 4 1/2 mi from summit mt Diablo
Comment
CAS-BOT-BC497651
Calochortus vestae
L. R. Abrams
1922-6-21
8124
Mendocino
6 miles from Ukiah on Low Gap Road to Mendocino City
Comment
POM156114
Calochortus weedii
Le Roy Abrams
1903-6-19
3774
San Diego
Between Ramona and Ballena.
Comment
POM156590
Calycadenia tenella
L. R. Abrams
1903-5-18
3523
San Diego
Mission Hills, San Diego
Comment
CAS-BOT-BC275444
Calycadenia truncata subsp. microcephala
L. R. Abrams
1916-7-22
6176
Trinity
Summit between Mad and Trinity Rivers on Eureka - Red Bluff Road
Comment
CAS-BOT-BC91032
Calycanthus occidentalis
Le Roy Abrams
1911-7-12
4687
Tuolumne
Yosemite National Park. Merced Canon [Canyon], near Cascade Creek.
1066
Comment
POM121374
Calycanthus occidentalis
L. R. Abrams
1911-7-12
4687
Mariposa
Merced Canon, near Cascade Creek.
1067
Comment
UC851935
Calyptridium monandrum
L. R. Abrams
1927-5-1
11868
Kern
Red Rock Canyon
Comment
CAS-BOT-BC221402
Calystegia longipes
Le Roy Abrams; E. A. McGregor
1908-6-19
385
Los Angeles
Oakgrove Canyon, Liebre Mountains
1219
Comment
UC483264
Calystegia macrostegia subsp. amplissima
L. R. Abrams and I. L. Wiggins
1931-7-3
296
Santa Barbara
Santa Barbara Island Channel Islands, Santa Barbara Island
Comment
CAS-BOT-BC215793
Calystegia macrostegia subsp. intermedia
Le Roy Abrams
1901-6-18
s.n.
Los Angeles
Los Angeles
Comment
CAS-BOT-BC215900
Calystegia purpurata subsp. purpurata
L. R. Abrams
1927-4-19
11578
Marin
Ocean bluffs enar lighhouse, Point Reyes
Comment
RSA156401
Camissonia bistorta
L. R. Abrams
1903-5-6
3412
San Diego
San Diego (City) near the mission, type locality.
Comment
POM50049
Camissonia californica
L. R. Abrams
1901-4-3
1271
Los Angeles
Santa Monica Mountains.
Comment
RSA145645
Camissonia californica
L. R. Abrams
1927-5-2
12000
Kern
Lower Kern River Canyon, 4 miles from its mouth.
Comment
POM156246
Camissonia cardiophylla
L. R. Abrams
1903-4-2
3167
Imperial
Signal Mountain, Colorado Desert.
Comment
POM155886
Camissonia cheiranthifolia subsp. suffruticosa
L. R. Abrams
1904-8-22
4135
Santa Barbara
Near Santa Barbara
Comment
POM156561
Camissonia hirtella
L. R. Abrams
1903-5-24
3558
San Diego
Near Campo.
Comment
UC149303
Camissonia strigulosa
LeRoy Abrams
1903-4-10
3237
Los Angeles
near Inglewood
Comment
CAS-BOT-BC162863
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
LeRoy Abrams
1925-8-2
10947
Monterey
Seaside and dunes in Monterey County
Comment
UC473825
Camissoniopsis micrantha
L. R. Abrams and I. L. Wiggins
1930-4-26
41
Santa Barbara
vicinity of Pelican Bay Santa Cruz Island
Comment
CAS-BOT-BC37666
Cardamine californica
L. R. Abrams
1914-3-1
5059
San Mateo
Kings Mountain Road.
Comment
CAS-BOT-BC384772
Cardionema ramosissimum
Le Roy Abrams
1899-4-1
222
Los Angeles
Ballona Harbor
Comment
POM156368
Cardionema ramosissimum
L. R. Abrams
1902-6-11
2517
Los Angeles
Playa del Rey.
Comment
CAS-BOT-BC384791
Cardionema ramosissimum
L. R. Abrams
1916-6-1
5630
Monterey
Tassajara Road, between Carmel Valley and Monterey-Salinas road
Comment
SEINET4470769
Carex abramsii
L. R. Abrams
1902-1
2816
San Bernardino
San Bernardino Mts. Bear Valley
Comment
CAS-BOT-BC17825
Carex amplifolia
LeRoy Abrams
1911-6-20
4423
Mariposa
Yosemite National Park. Yosemite Valley. Near Happy Isles.
1371
Comment
CAS-BOT-BC18022
Carex athrostachya
LeRoy Abrams
1911-7-6
4633
Mariposa
Yosemite National Park. Yosemite Valley.
1371
Comment
CAS-BOT-BC19308
Carex barbarae
LeRoy Abrams
1901-5-11
1545
San Francisco
Lake Merced.
Comment
CAS-BOT-BC19460
Carex bolanderi
LeRoy Abrams
1911-6-20
4422
Mariposa
Yosemite National Park. Yosemite Valley. Near Happy Isles.
1371
Comment
CAS-BOT-BC18945
Carex densa
LeRoy Abrams
1902-5-11
2444
San Mateo
Crystal Springs.
Comment
CAS-BOT-BC20651
Carex fracta
LeRoy Abrams
1911-6-19
4400
Mariposa
Yosemite National Park. Yosemite Valley. Near Stoneman Bridge.
1371
Comment
CAS-BOT-BC20722
Carex fracta
LeRoy Abrams
1902-7-21
2767
San Bernardino
San Bernardino Mountains. Deep Creek.
Comment
CAS-BOT-BC20724
Carex fracta
LeRoy Abrams
1902-7-21
2767
San Bernardino
San Bernardino Mountains. Deep Creek.
Comment
POM127213
Carex globosa
Le Roy Abrams
1920-5-11
7381
Monterey
Santa Lucia Mountains; North Fork of Big Sur near Cienega Creek.
Comment
UC473904
Carex globosa
L. R. Abrams and I. L. Wiggins
1930-4-27
143
Santa Barbara
vicinity Fry's Harbor; Santa Cruz Island
Comment
CAS-BOT-BC31234
Carex lenticularis var. impressa
LeRoy Abrams
1917-9-19
6799
El Dorado
Grass Lake near Fallen Leaf. Lake Tahoe
Comment
POM127308
Carex lenticularis var. limnophila
Le Roy Abrams, Rimo C. Bacigalupi
8386
Del Norte
1 mile south of Crescent City.
Comment
POM1491
Carex multicaulis
Le Roy Abrams
1901-07
1885
Los Angeles
San Gabriel Mountains: West Fork of San Gabriel River.
Comment
UC204412
Carex multicaulis
Le Roy Abrams
1911-6-20
4416
Mariposa
Yosemite Valley Yosemite National Park
1219
Comment
CAS-BOT-BC119384
Carex obnupta
LeRoy Abrams
1916-7-18
6083
Humboldt
Arcata to Trinidad.
Comment
CAS-BOT-BC119421
Carex obnupta
LeRoy Abrams
1922-6-27
8420
Del Norte
Between Requa & Willow Creek.
Comment
POM127307
Carex obnupta
Le Roy Abrams, Rimo C. Bacigalupi
8384
Del Norte
Beach, 1 mile south of Crescent City.
Comment
CAS-BOT-BC119170
Carex pansa
L. R. Abrams
1922-6-27
8365
Del Norte
Beach 1 mi S of Crescent City.
Comment
CAS-BOT-BC117465
Carex senta
LeRoy Abrams
1902-8-2
2852
San Bernardino
Cienega between Bear Valley and Bluff Lake.
Comment
CAS-BOT-BC117467
Carex senta
LeRoy Abrams
1902-8-2
2855
San Bernardino
Cienega between Bear Valley and Bluff Lake.
Comment
CAS-BOT-BC115642
Carex triquetra
LeRoy Abrams
1901-4-3
1280
Los Angeles
Santa Monica Mts.
304
Comment
CAS-BOT-BC115074
Carex vesicaria
LeRoy Abrams
1917-9-19
6800
El Dorado
Grass Lake near Fallen Leaf. Lake Tahoe.
Comment
CAS-BOT-BC230248
Carpobrotus edulis
L. R. Abrams
1924-4-4
10147
Ventura
8 miles W of Ventura
Comment
GH365594
Castilleja
L. R. Abrams & I. L. Wiggins
1930-4-27
142
Unknown
Santa Cruz Island, Vicinity of Fry's Harbor
Comment
POM155880
Castilleja affinis
L. R. Abrams
1903-4-24
3300
San Diego
Santa Margarita ranch, Ysidora
Comment
POM4343
Castilleja affinis
L. R. Abrams
1903-4-24
3300
San Diego
Santa Margarita ranch, Ysidora
Comment
JEPS9665
Castilleja applegatei subsp. martinii
LeRoy Abrams
1903-6-24
3854
San Diego
Middle Peak Cuyamaca 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-BC241261
Castilleja cinerea
Le Roy Abrams; E. A. McGregor
1908-7-10
736
San Bernardino
San Bernardino Mountains, Bear Valley
2133
Comment
UC473786
Castilleja densiflora subsp. gracilis
L. R. Abrams and I. L. Wiggins
1930-4-26
87
Santa Barbara
vicinity Pelican Bay (Santa Cruz Island); Santa Barbara Island, Santa Cruz Island
Comment
CAS-BOT-BC243800
Castilleja hololeuca
L. R. Abrams; I. L. Wiggins
1931-6-29
212
Santa Barbara
Vicinity of Smuggler's Cove, Santa Cruz Island
Comment
POM88001
Castilleja latifolia
L. R. Abrams
1903-9-27
4083
Monterey
Moss Landing
Comment
POM15446
Castilleja minor subsp. spiralis
L. R. Abrams
1901-4-5
1366
Los Angeles
San Fernando Mts.
Comment
CAS-BOT-BC41123
Caulanthus heterophyllus
L. R. Abrams
1917-7-5
6585
San Diego
Point Loma.
Comment
CAS-BOT-BC40421
Caulanthus inflatus
L. R. Abrams
1926-3-28
11152
Kern
2-5 miles north of Rosamund (Mojave Desert).
Comment
POM273820
Caulanthus inflatus
L. R. Abrams
1926-3-28
11152
Kern
2-5 miles north of Rosamund.
Comment
CAS-BOT-BC39397
Caulanthus lasiophyllus
L. R. Abrams; I. L. Wiggins
1930-4-28
169
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay.
Comment
CAS-BOT-BC40327
Caulanthus lasiophyllus
Geo. D. Abrams
1903-1-25
s.n.
San Diego
5 miles southeast of Imperial.
Comment
CAS-BOT-BC40400
Caulanthus lasiophyllus
L. R. Abrams
1920-6-1
7503
San Mateo
Santa Cruz Mountain Peninsula. Back of Redwood City.
Comment
CAS-BOT-BC40524
Caulanthus lasiophyllus
L. R. Abrams
1903-3-27
7334
Imperial
Salton River near Imperial.
Comment
A425711
Ceanothus
L. Abrams
1916-7-7
5861
Unknown
Wolf Creek
425
Comment
GH425690
Ceanothus
L. Abrams
1909-3-6
Unknown
Santa Barbara, Mission Canon
Comment
CAS-BOT-BC47811
Ceanothus arboreus
L. R. Abrams; I. L. Wiggins
1930-4-26
58
Santa Barbara
Vicinity of Pelican Bay
Comment
GH367892
Ceanothus arboreus
L. Abrams & I. L. Wiggins
1930-4-26
58
Unknown
Santa Cruz Island, Vicinity of Pelican Bay
Comment
CAS-BOT-BC32742
Ceanothus austromontanus
LeRoy Abrams
1903-7-1
3966
San Diego
Between Julian and Cuiamaca
Comment
NY406518
Ceanothus austromontanus
L. Abrams
1903-7-1
3966
San Diego
Between Julian and Cuyamaca
Comment
A367977
Ceanothus cordulatus
L. Abrams & E. A. McGregor
1908-7-3
618
Unknown
North Baldy Mountain, San Gabriel Mountains
2286
Comment
CAS-BOT-BC48559
Ceanothus cordulatus
L. R. Abrams
1930-8-20
12756
El Dorado
Near Lily Lake, Glen Alpine Canyon
1981
Comment
CAS-BOT-BC48664
Ceanothus cordulatus
L. R. Abrams
1916-7-22
6227
Trinity
forested north slope between Mad + Trinity Rivers occ Eureka - Red Bluff Road
Comment
CAS-BOT-BC48676
Ceanothus cordulatus
Le Roy Abrams
1911-6-29
4557
Tuolumne
Near Mirror lake, Yosemite Valley
1371
Comment
A425503
Ceanothus crassifolius
L. Abrams
1901-4-5
1364
Unknown
San Fernando Mts.
Comment
CAS-BOT-BC48729
Ceanothus crassifolius
Le Roy Abrams
1901-4-5
1364
Los Angeles
San Fernando Mts, near Chatworth Park
304
Comment
CAS-BOT-BC48860
Ceanothus cuneatus
L. R. Abrams
1939-4-1
13814
Kern
Kern Canyon, about 5 miles below Bodfish
Comment
POM124431
Ceanothus cuneatus
L. R. Abrams
1911-7-18
4710
Tuolumne
Near Groveland
915
Comment
UC1303139
Ceanothus cuneatus var. cuneatus
L. R. Abrams
1927-2-19
11567
Marin
Mt. Tamalpais
Comment
CAS-BOT-BC48427
Ceanothus cuneatus var. ramulosus
L. R. Abrams
1927-2-19
11567
Marin
Mt. Tamalpais
Comment
CAS-BOT-BC49742
Ceanothus dentatus
L. R. Abrams
1915-4-1
5218
Monterey
near Carmel, on the road to Monterey
Comment
CAS-BOT-BC49940
Ceanothus ferrisiae
L. R. Abrams
1917-8-13
6627
Santa Clara
Coyote Creek, Madrone Springs Road, Mt. Hamilton Range
Comment
GH349400
Ceanothus greggii var. vestitus
L. Abrams & E. A. McGregor
1908-06-19 - 1908-06-21
334
Unknown
Oakgrove Canyon, Liebre Mountains
1066
Comment
CAS-BOT-BC50848
Ceanothus insularis
L. R. Abrams; I. L. Wiggins
1930-4-26
102
Santa Barbara
Santa Cruz Island - Vicinity of Prisoner's Harbor. Between Prisoner's Harbor and Pelican Bay.
Comment
GH349502
Ceanothus integerrimus
L. Abrams
1911-6-20
4445
Unknown
Happy Isles, Yosemite Valley
1219
Comment
POM88812
Ceanothus integerrimus var. puberulus
L. R. Abrams
1922-1
8574
Del Norte
Patrick Creek, Crescent City, Grants Pass Road.
Comment
CAS-BOT-BC50573
Ceanothus leucodermis
L. R. Abrams
1906-7-19
s.n.
Los Angeles
Mount Wilson Trail
609
Comment
CAS-BOT-BC51381
Ceanothus leucodermis
Le Roy Abrams; E. A. McGregor
1908-6-8
157
Ventura
Red Reef Canyon, Topatopa Mountains
1066
Comment
CAS-BOT-BC51754
Ceanothus leucodermis
L. R. Abrams
1920-11-6
7793
Alameda
Cedar Mt.
Comment
CAS-BOT-BC63532
Ceanothus leucodermis
L. R. Abrams
1912-7-11
4907
San Diego
Between Julien and Cuinaca.
Comment
A349784
Ceanothus megacarpus
L. Abrams
1901-4-3
1284
Unknown
Santa Monica Mts.
243
Comment
POM156272
Ceanothus megacarpus
L. R. Abrams
1902-6-17
2560
Los Angeles
Sepulveda Canyon, Santa Monica Mts.
Comment
CAS-BOT-BC50454
Ceanothus oliganthus
L. R. Abrams
1913-7-18
5014
Los Angeles
Russel's Lake
Comment
CAS-BOT-BC50485
Ceanothus oliganthus
L. R. Abrams
1906-7-19
s.n.
Los Angeles
Mount Wilson Trail
1066
Comment
GH349925
Ceanothus oliganthus
L. Abrams
1913-7-18
5014
Unknown
Russel's Lake
Comment
UC153890
Ceanothus palmeri
LeRoy Abrams
1903-6-24
3853
San Diego
Cuyamaca
Comment
CAS-BOT-BC51711
Ceanothus papillosus
L. R. Abrams
1920-5-12
7423
Monterey
Pine Ridge, Santa Lucia Mts.
Comment
CAS-BOT-BC63408
Ceanothus perplexans
LeRoy Abrams
1903-6-1
3700
San Diego
Between Campo and Jacumba.
Comment
CAS-BOT-BC52131
Ceanothus prostratus
L. R. Abrams
1916-7-22
6246
Trinity
Post Creek
Comment
GH425538
Ceanothus sorediatus
L. Abrams
1902-4-5
2307
Unknown
Searsville
Comment
CAS-BOT-BC53004
Ceanothus spinosus
Le Roy Abrams
1901-6-16
1854
Orange
Trabuco Canyon
Comment
POM87956
Ceanothus thyrsiflorus
L. R. Abrams, Rimo Bacigalupi
1922-6-25
8295
Humboldt
Humboldt CountyBluffs N of Big Lagoon
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-BC288876
Centromadia parryi subsp. congdonii
L. R. Abrams
1910-10-9
4360
Contra Costa
Between San Ramon and Dublin
Comment
CAS-BOT-BC279236
Centromadia pungens subsp. pungens
L. R. Abrams
1915-7-27
5311
Merced
San Joaquin Valley, near Volta
Comment
CAS-BOT-BC279572
Centromadia pungens subsp. pungens
L. R. Abrams
1899-10-1
s.n.
Kern
Rosedale
Comment
CAS-BOT-BC178861
Centrostegia thurberi
L. R. Abrams
1941-5-12
14053
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-BC178902
Centrostegia thurberi
Le Roy Abrams; E. A. McGregor
1908-6-12
224
Ventura
near the Frazier Borax Mine, Mt. Pinos
1828
Comment
CAS-BOT-BC222978
Cephalanthus occidentalis
L. R. Abrams
1915-7-31
5377
Tulare
San Joaquin Valley, Porterville
Comment
CAS-BOT-BC384915
Cerastium arvense
L. R. Abrams
1927-4-19
11586
Marin
Point Reyes
Comment
UC204433
Cerastium arvense
Le Roy Abrams
1911-6-27
4531
Mariposa
Yosemite Nat'l Park Yosemite Valley, Yosemite Nat'l Park
1219
Comment
POM155927
Cercis occidentalis
L. R. Abrams
1903-6-28
3924
San Diego
Near Cuyamaca
Comment
UC149289
Cercis occidentalis
LeRoy Abrams
1903-6-28
3924
San Diego
between Cuyamaca and Oriflamme Mine
Comment
UC863554
Cercis occidentalis
L. R. Abrams
1927-5-1
11942
Kern
on Walker Pass road 1 mi e Onyx
Comment
CAS-BOT-BC135485
Cercocarpus betuloides var. betuloides
L. R. Abrams
1916-7-2
5758
Napa
Near St. Helena Sanitarium
Comment
CAS-BOT-BC135525
Cercocarpus betuloides var. betuloides
Le Roy Abrams
1911-7-12
4686
Mariposa
Merced Canyon, near Cascade Creek - Yosemite National Park
1066
Comment
CAS-BOT-BC135533
Cercocarpus betuloides var. betuloides
L. R. Abrams; Rimo Bacigalupi
1922-6-25
8226
Humboldt
6 mi. north of Garberville
Comment
CAS-BOT-BC137054
Cercocarpus betuloides var. betuloides
L. R. Abrams
1916-7-10
5957
Mendocino
Bell Springs
Comment
CAS-BOT-BC137151
Cercocarpus betuloides var. betuloides
LeRoy Abrams
1903-5-26
3611
San Diego
Hills near Campo
Comment
CAS-BOT-BC140705
Cercocarpus betuloides var. betuloides
L. R. Abrams; I. L. Wiggins
1930-4-28
166
Santa Barbara
Vicinity of Pelican Bay, Santa Cruz Island
Comment
JROH3617
Cercocarpus betuloides var. betuloides
L. R. Abrams
1916-3-25
5573
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC473792
Cercocarpus betuloides var. blancheae
L. R. Abrams and I. L. Wiggins
1930-4-28
166
Santa Barbara
vicinity of Pelican Bay (Santa Cruz Island); Santa Cruz Island
Comment
A345430
Cercocarpus ledifolius
L. Abrams
1901-07-01 - 1901-08-01
1918
Unknown
Summit of San Antonio Mt.
Comment
CAS-BOT-BC276356
Chaenactis carphoclinia
L. R. Abrams
1941-5-15
14263
Inyo
Divide between Pahrump and Mesquite Valley, Mojave Desert
853
Comment
CAS-BOT-BC276514
Chaenactis douglasii var. douglasii
L. R. Abrams
1930-8-1
12718
El Dorado
Strawberry
1828
Comment
CAS-BOT-BC276852
Chaenactis fremontii
L. R. Abrams
1941-5-15
14237
Inyo
Pahrump Valley W of Dry Well, Mojave Desert
792
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
CAS-BOT-BC277336
Chaenactis glabriuscula var. glabriuscula
LeRoy Abrams
1902-6-29
2605
Los Angeles
Summit of Mt Wilson
Comment
CAS-BOT-BC277462
Chaenactis glabriuscula var. glabriuscula
LeRoy Abrams
1903-5-8
3434
San Diego
Mission hills, San Diego
Comment
POM155712
Chaenactis glabriuscula var. glabriuscula
L. R. Abrams
1903-5-1
3359
San Diego
Dry hills near Bernardo
Comment
CAS-BOT-BC284515
Chaenactis glabriuscula var. glabriuscula
Le Roy Abrams; E. A. McGregor
1908-6-12
226
Ventura
Near the Frazier Borax Mine, Mt. Pinos
1828
Comment
CAS-BOT-BC277518
Chaenactis glabriuscula var. lanosa
Le Roy Abrams
1899-4-1
216
Los Angeles
Ballona Harbor
Comment
CAS-BOT-BC277575
Chaenactis glabriuscula var. lanosa
L. R. Abrams
1917-6-10
6510
San Luis Obispo
Near Pismo Beach
Comment
POM6049
Chaenactis glabriuscula var. lanosa
L. R. Abrams
1903-4-13
3254
Orange
Buena Park
Comment
CAS-BOT-BC100662
Chaenactis glabriuscula var. orcuttiana
L. R. Abrams
1917-7-5
6595
San Diego
Torrey Pine Hill
Comment
GH4700
Chaenactis santolinoides var. indurata
L. Abrams
1902-6-29
2589
Unknown
Mt. Wilson
Comment Read comments Dec 7 2015
POM124422
Chamaesyce serpillifolia
L. R. Abrams
1911-7-9
4682
Mariposa
Yosemite Valley.
122
Comment
POM156510
Chamaesyce serpillifolia
L. R. Abrams
1902-7-8
2661
San Bernardino
Cucamonga.
Comment
POM156149
Chamaesyce serpillifolia
L. R. Abrams
1904-9-2
4178
Los Angeles
Railroad embankment.
Comment
CAS-BOT-BC166062
Chamerion angustifolium subsp. circumvagum
L. R. Abrams
1916-7-6
5831
Mendocino
Wolf Creek between Willits and Laytonville
Comment
CAS-BOT-BC68310
Cheilanthes clevelandii
L. R. Abrams; I. L. Wiggins
1931-6-30
241
Santa Barbara
Santa Rosa Island - Vicinity of Bletcher's Bay
Comment
CAS-BOT-BC68312
Cheilanthes clevelandii
L. R. Abrams; I. L. Wiggins
1930-4-26
51
Santa Barbara
Santa Cruz Island - Vicinity of Pelican Bay
Comment
POM156565
Cheilanthes covillei
L. R. Abrams
1903-5-24
3578
San Diego
hills near Campo
Comment
CAS-BOT-BC70154
Cheilanthes gracillima
L. R. Abrams
1920-5-12
7411
Monterey
Pine Ridge, Santa Lucia Mts.
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
POM128112
Chenopodium californicum
L. R. Abrams, H. Borthwick
7989
San Benito
Panoche Pass.
Comment
UC473920
Chenopodium californicum
L. R. Abrams and I. L. Wiggins
1930-4-26
121
Santa Barbara
vicinity of Prisoner's Harbor Santa Cruz Island
Comment
SEINET3156666
Chenopodium californicum
L. Abrams
1903-4-10
3242
Los Angeles
near Inglewood
Comment
SEINET10865182
Chilopsis linearis subsp. arcuata
LeRoy R. Abrams
Abrams 2142
San Bernardino
Cushenberry Springs.
Comment
CAS-BOT-BC451490
Chimaphila umbellata
L. R. Abrams
1922-6-27
8504
Del Norte
Near Gasquets
Comment
POM158026
Chloracantha spinosa
L. R. Abrams
1904-06
4098
Imperial
Near Calexico, Imperial Valley.
Comment
CAS-BOT-BC498800
Chlorogalum parviflorum
Le Roy Abrams
1912-7-10
4897
San Diego
near Alpine
Comment
CAS-BOT-BC497672
Chlorogalum pomeridianum
L. R. Abrams
1918-6-16
7191
Humboldt
Willow Creek
Comment
CAS-BOT-BC499309
Chlorogalum pomeridianum var. divaricatum
L. R. Abrams
1919-6-8
7315
Monterey
Cypress Pt near Pacific Grove
Comment
CAS-BOT-BC191709
Chorizanthe brevicornu var. brevicornu
L. R. Abrams
1926-3-26
11060
Riverside
Palm Springs. The Palm Canyon
Comment
JROH3221
Chorizanthe diffusa
Le Roy Abrams
1901-5-1
1653
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
SEINET10924437
Chorizanthe leptotheca
LeRoy R. Abrams
1903-6-19
Abrams 3777
San Diego
Dry hills between Ramona and Ballena.
Comment
CAS-BOT-BC252785
Chorizanthe parryi var. parryi
Mrs. J. D. Abrams
1901-5-1
s.n.
Riverside
Elsinore
Comment
RSA156101
Chorizanthe procumbens
L. R. Abrams
1903-6-3
3737
San Diego
Near Potrero.
Comment
CAS-BOT-BC246366
Chorizanthe spinosa
L. R. Abrams
1927-5-1
11878
Kern
Red Rock Canyon
Comment
NY285655
Chorizanthe staticoides
L. Abrams
1908-6-8
146
Ventura
Southern California; Red Reef Canyon, Topatopa Moutains
853.4
Comment
POM155919
Chorizanthe staticoides
L. R. Abrams
1904-4-21
4116
Santa Barbara
Mountain Drive.
Comment Read comments Mar 27 2014
RSA156266
Chorizanthe staticoides
L. R. Abrams
1902-6-16
2554
Los Angeles
Santa Monica Mountains: Sepulveda Canyon.
Comment
SEINET3133943
Chorizanthe staticoides
L. Abrams
1902-6-16
2554
Los Angeles
Sepulveda Canyon, Santa Monica Mts.
Comment
UC473831
Chorizanthe wheeleri
L. R. Abrams and I. L. Wiggins
1930-4-26
66
Santa Barbara
vicinity Pelican Bay (Santa Cruz Island); , vicinity of Pelican Bay
Comment
CAS-BOT-BC36272
Chrysolepis sempervirens
LeRoy Abrams; E. A. McGregor
1908-7-12
759
San Bernardino
Mt. San Gorgonio, San Bernardino Mountains
2895
Comment
POM50069
Circaea alpina subsp. pacifica
L. R. Abrams
1901-7-28
s.n.
San Bernardino
Strawberry Peak.
Comment
POM177394
Circaea alpina subsp. pacifica
L. R. Abrams
1930-7-23
12701
El Dorado
Tamarack Trail, Glen Alpine Canyon.
2134
Comment
POM89964
Circaea alpina subsp. pacifica
L. R. Abrams
1922-6-29
8469
Siskiyou
Mill Creek
Comment
CAS-BOT-BC285298
Cirsium andersonii
L. R. Abrams
1917-9-20
6804
El Dorado
Fallen Leaf, Lake Tahoe
Comment
UC463349
Cirsium andersonii
L. R. Abrams
1930-8-15
12749
El Dorado
Glen Alpine to Susie Lake
2286
Comment
POM177543
Cirsium andersonii
L. R. Abrams
1930-8-15
12749
El Dorado
Glen Alpine to Susie Lake
2287
Comment
CAS-BOT-BC284440
Cirsium brevistylum
L. R. Abrams
1916-7-18
6082
Humboldt
Between Cercata and Trinidad
Comment
CAS-BOT-BC285388
Cirsium occidentale var. californicum
L. R. Abrams
1915-7-29
5356
Kern
River Road, between Bakersfield and Bodfish
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
RSA0070691
Cirsium occidentale var. californicum
L. R. Abrams
1911-06
4491
Mariposa
Yosemite National Park, Yosemite Valley.
1220
Comment
CAS-BOT-BC285589
Cirsium occidentale var. occidentale
L. R. Abrams; I. L. Wiggins
1931-7-4
334
Los Angeles
White's Landing, Santa Catalina Island
Comment
POM53512
Cirsium occidentale var. occidentale
L. R. Abrams
1901-5-11
1613
San Francisco
Lake Merced
Comment
CAS-BOT-BC286419
Cirsium occidentale var. venustum
Le Roy Abrams; E. A. McGregor
1908-6-16
290
Kern
Vicinity of Fort Tejon
967
Comment
CAS-BOT-BC286420
Cirsium occidentale var. venustum
L. R. Abrams
1927-5-2
11945
Kern
Hobo Hot Springs, Kern River
Comment
CAS-BOT-BC288046
Cirsium occidentale var. venustum
L. R. Abrams
1921-5-25
8018
Contra Costa
Mt. Diablo
Comment
CAS-BOT-BC292704
Cirsium scariosum
Le Roy Abrams
1901-8-3
2129
San Bernardino
Bear Valley
Comment
CAS-BOT-BC438674
Cistanthe ambigua
L. R. Abrams
1941-5-11
14009
San Bernardino
17 miles east of Yermo on U.S. Highway #91. Mojave Desert.
Comment
CAS-BOT-BC438754
Cistanthe monandra
Le Roy Abrams
1901-4-7
1412
Los Angeles
Verdugo Hills
Comment
CAS-BOT-BC438853
Cistanthe monandra
L. R. Abrams
1935-4-7
13670
Riverside
Gavilan Hills, 2 mi. S.W. of Perris
Comment
CAS-BOT-BC172311
Clarkia bottae
LeRoy Abrams
1904-8-21
4128
Santa Barbara
Mountain Drive, Santa Barbara
Comment
POM3071
Clarkia cylindrica
L. R. Abrams, E. A. McGregor
1908-6-16
274
Kern
Soldiers Camp vicinity of Fort Tejon.
1128
Comment
UC930790
Clarkia cylindrica subsp. clavicarpa
L. R. Abrams
1927-5-2
11989
Kern
4 mi from mouth Kern River Canyon
Comment
CAS-BOT-BC164328
Clarkia dudleyana
Le Roy Abrams
1911-7-12
4681
Mariposa
Merced [Canon] Canyon, near Cascade Creek
1066
Comment
CAS-BOT-BC172023
Clarkia epilobioides
LeRoy Abrams
1903-4-27
3331
San Diego
Moro hills near Fallbrook
Comment
CAS-BOT-BC164497
Clarkia exilis
L. R. Abrams
1927-5-2
11990
Kern
Lower Kern River Canyon 4 miles from its mouth
Comment
CAS-BOT-BC164499
Clarkia exilis
Geo. D. Abrams
1900-4-7
s.n.
Kern
Kern River [Canon] Canyon
Comment
CAS-BOT-BC163314
Clarkia modesta
L. R. Abrams
1928-5-7
12523
Lake
Hough's Springs
Comment
CAS-BOT-BC172459
Clarkia purpurea subsp. purpurea
L. R. Abrams
1916-6-1
5632
Monterey
Tassajara Road
Comment
CAS-BOT-BC163913
Clarkia purpurea subsp. quadrivulnera
LeRoy Abrams
1903-5-20
3542
San Diego
Harvey's ranch, near El Nido
Comment
CAS-BOT-BC172502
Clarkia purpurea subsp. quadrivulnera
L. R. Abrams
1916-7-11
6028
Humboldt
Mouth of Grizzly Creek on Van Duzen River
Comment
CAS-BOT-BC164871
Clarkia rhomboidea
Le Roy Abrams; E. A. McGregor
1908-6-19
341
Los Angeles
Oakgrove Canyon, Liebre Mountains
1219
Comment
CAS-BOT-BC164992
Clarkia rhomboidea
L. R. Abrams
1916-7-22
6174
Trinity
Summit between Mad and Trinity Rivers on Eureka Red Bluff Rd.
Comment
POM32097
Clarkia speciosa subsp. speciosa
L. R. Abrams
1917-6-9
6487
Monterey
San Antonio Valley between Jolon and San Antonio Mission.
Comment
CAS-BOT-BC165504
Clarkia unguiculata
L. R. Abrams
1913-7-18
5011
Los Angeles
Russels Lake
Comment
CAS-BOT-BC165520
Clarkia unguiculata
L. R. Abrams
1912-7-16
4960
Madera
Langworthys near Northfork, Sierra National Forest
Comment
CAS-BOT-BC165769
Clarkia williamsonii
L. R. Abrams
1912-7-16
4965
Madera
Langworthy's near Northfork, Sierra National Forest
Comment
SBBG54466
Claytonia exigua subsp. exigua
L. R. Abrams
1915-3-25
6871
Santa Clara
Edenvale
Comment
CAS-BOT-BC439374
Claytonia gypsophiloides
L. R. Abrams
1928-5-3
12241
Napa
Summit St. Helena Grade
Comment
CAS-BOT-BC439386
Claytonia gypsophiloides
L. R. Abrams
1917-3-31
6397
Santa Clara
Near Edenvale 5 miles south of San Jose.
Comment
POM121348
Claytonia parviflora
L. R. Abrams
1911-6-20
4441
Mariposa
Yosemite Valley, near Happy Isles
1220
Comment
CAS-BOT-BC439509
Claytonia parviflora subsp. parviflora
Le Roy Abrams; E. A. McGregor
1908-6-19
345
Los Angeles
Oakgrove Canyon, Liebre Mountains
1219
Comment
CAS-BOT-BC439730
Claytonia parviflora subsp. viridis
L. R. Abrams
1941-5-14
14167
San Bernardino
Horse Springs, Kingston Mts., Mojave Desert.
1280
Comment
CAS-BOT-BC443916
Claytonia sibirica
L. R. Abrams; R. Bacigalupi
1922-6-21
8186
Mendocino
Mendocino City
Comment
GH369691
Clematis pauciflora
L. Abrams
1903-5-27
3736
Unknown
Hill Valley, between Camp & Jacumba
Comment
POM156407
Clematis pauciflora
L. R. Abrams
1903-5-8
3428
San Diego
Mission hills, San Diego.
Comment
POM187
Clematis pauciflora
L. R. Abrams
1903-5-8
3428
San Diego
Mission hills, San Diego.
Comment
POM142966
Cleome isomeris
L. R. Abrams
1899-02
246
Los Angeles
Ballona Harbor.
Comment
CAS-BOT-BC180952
Cneoridium dumosum
LeRoy Abrams
1903-5-3
3378
San Diego
Hills about 5 miles west of Bernardo.
Comment
CAS-BOT-BC143478
Coleogyne ramosissima
L. R. Abrams
1941-5-11
14038
San Bernardino
Excelsior Mine Road, between Valley Well air beacon and Kingston Mountains, 7 miles north of the air beacon. Mojave Desert
1005
Comment
POM128127
Collinsia heterophylla
L. R. Abrams, H. A. Borthwick
1921-4-29
7968
San Benito
New Indria.
Comment
RSA130972
Collinsia parviflora
L. R. Abrams
1941-4-15
13845
Santa Clara
Stanford University Campus, between Encina Hall and Alvarado Row.
Comment
POM50569
Collinsia sparsiflora var. collina
L. R. Abrams
1902-4-13
2322
San Mateo
San Andreas Lake.
Comment
GH362690
Comarostaphylis diversifolia subsp. planifolia
L. Abrams & I. L. Wiggins
1930-4-25
24
Unknown
Santa Cruz Island
Comment
POM87978
Conium maculatum
L. R. Abrams
1901-12
2243
San Mateo
Kings Mountain
Comment
UC483206
Constancea nevinii
L. R. Abrams and I. L. Wiggins
1931-7-6
378
Los Angeles
vicinity Mosquito Harbor; San Clemente Island
Comment
CAS-BOT-BC285955
Conyza bonariensis
L. R. Abrams
1916-10-31
6368
Los Angeles
San Fernando
Comment
CAS-BOT-BC286074
Conyza canadensis
L. R. Abrams
1922-6-27
8448
Del Norte
Smith River, mouth of Mill Creek
Comment
CAS-BOT-BC133720
Corallorhiza
L. R. Abrams
1902-7-31
2720
San Bernardino
Field redacted by CAS, contact the data manager for more information
Comment
POM88156
Cordylanthus maritimus subsp. palustris
L. R. Abrams
1900-10
1031
San Mateo
Cooley's Landing
Comment
CAS-BOT-BC238122
Cordylanthus rigidus subsp. littoralis
LeRoy Abrams
1925-9-8
10973
Monterey
Seaside
Comment
GH365872
Cordylanthus rigidus subsp. littoralis
L. Abrams
1925-9-8
10973
Unknown
Seaside
Comment
RSA178620
Cordylanthus rigidus subsp. littoralis
L. R. Abrams
1925-9-8
10973
Monterey
Seaside
Comment
POM177552
Cordylanthus tenuis subsp. tenuis
L. R. Abrams
1930-8-7
12722
El Dorado
Near Lily Lake. Glen Alpine Canyon.
2043
Comment
CAS-BOT-BC287755
Coreopsis bigelovii
Le Roy Abrams; E. A. McGregor
1908-6-20
373
Los Angeles
Liebre Mts
1371
Comment
CAS-BOT-BC287913
Coreopsis californica
L. R. Abrams
1941-5-16
14286
San Bernardino
7 miles from Barstow on road to Stoddard Well, Mojave Desert
Comment
CAS-BOT-BC101044
Coreopsis gigantea
L. R. Abrams; I. L. Wiggins
1930-4-26
129
Santa Barbara
Vicinity of [Prisoner's] Prisoners Harbor
Comment
POM203000
Coreopsis gigantea
L. R. Abrams, Ira L. Wiggins
1930-4-26
129
Santa Barbara
Santa Cruz Island. Vicinity of Prisoners Harbor. Bewtween Prisoners Harbor and Pelican Bay.
Comment
CAS-BOT-BC287172
Coreopsis tinctoria
L. R. Abrams
1915-8-1
5395
Unknown
San Joaquin Valley, near Madera
Comment
CAS-BOT-BC101363
Corethrogyne filaginifolia
L. R. Abrams
1917-7-5
6583
San Diego
Point Loma
Comment
CAS-BOT-BC101508
Corethrogyne filaginifolia
L. R. Abrams; I. L. Wiggins
1931-6-29
186
Santa Barbara
Vicinity of Smuggler's Cove, Santa Cruz Island
Comment
CAS-BOT-BC101511
Corethrogyne filaginifolia
L. R. Abrams; I. L. Wiggins
1931-6-30
240
Santa Barbara
Vicinity of Bletcher's Bay, Santa Rosa Island
Comment
CAS-BOT-BC105722
Corethrogyne filaginifolia
L. R. Abrams
1916-10-31
6372
Los Angeles
Cahuenga Pass
Comment
UC1303084
Corethrogyne filaginifolia
L. R. Abrams
1925-8-25
10964
Monterey
Pacific Grove Monterey Peninsula
Comment
POM180499
Corethrogyne filaginifolia var. filaginifolia
L. R. Abrams
1916-10-31
6367
Los Angeles
Fremont's Pass, near Newhall.
Comment
RSA176503
Corethrogyne filaginifolia var. filaginifolia
L. R. Abrams
1925-8-25
10964
Monterey
Pine Grove, Monterey Peninsula
Comment
RSA3847
Corethrogyne filaginifolia var. filaginifolia
L. R. Abrams
1925-8-15
10961
Monterey
Seaside, near Monterey
Comment
CAS-BOT-BC209571
Cornus nuttallii
Le Roy Abrams
1901-7-28
2016
San Bernardino
Near Strawberry Peak
Comment
POM128255
Cornus nuttallii
L. R. Abrams
1911-6-20
4412
Mariposa
Yosemite Valley. Yosemite National Park.
1220
Comment
UC875886
Cornus nuttallii
L. R. Abrams
1917-9-24
6846
El Dorado
Placerville
Comment
CAS-BOT-BC291371
Cotula coronopifolia
Le Roy Abrams
1899-3-4
863
Los Angeles
Inglewood
Comment
CAS-BOT-BC427636
Crassula aquatica
LeRoy Abrams
1903-5-20
3537
San Diego
Harvey's Ranch, near El Nido
Comment
CAS-BOT-BC290395
Crepis acuminata
Le Roy Abrams
1911-6-23
4497
Mariposa
Yosemite National Park. Yosemite Valley, near LeConte Memorial
1371
Comment
POM92411
Crepis capillaris
L. R. Abrams
1922-6-25
8234
Humboldt
2 miles south of Fortuna
Comment
UC473895
Crocanthemum scoparium var. vulgare
L. R. Abrams and I. L. Wiggins
1930-4-28
154
Santa Barbara
vicinity Pelican Bay; Santa Cruz Island
Comment
UC473896
Crocanthemum scoparium var. vulgare
L. R. Abrams and I. L. Wiggins
1930-4-28
152
Santa Barbara
vicinity Pelican Bay (ridges); Santa Cruz Island
Comment
POM156772
Croton californicus var. tenuis
L. R. Abrams
1903-5-15
3504
San Diego
Tia Juana river. Tia Juana. [San Ysidro?]
Comment
CAS-BOT-BC189245
Cryptantha
Le Roy Abrams
1901-4-7
1413
Los Angeles
Verdugo Hills
Comment
POM156613
Cryptantha circumscissa
L. R. Abrams
1903-5-31
3659
San Diego
Jacumba
Comment
CAS-BOT-BC189498
Cryptantha circumscissa var. circumscissa
L. R. Abrams
1927-5-1
11839
Kern
Red Rock Canyon
Comment
CAS-BOT-BC189586
Cryptantha circumscissa var. circumscissa
Le Roy Abrams; E. A. McGregor
1908-6-12
227
Ventura
Near the Frazier Borax Mine, Mount Pinos
1828
Comment
SEINET3152225
Cryptantha clevelandii
L. Abrams
3415
San Diego
Mission Hills near San Diego
Comment
UC153888
Cryptantha micrantha
LeRoy Abrams
1902-8-5
2904
San Bernardino
near Pine Lake; Bear Valley
Comment
POM156574
Cryptantha micrantha var. lepida
L. R. Abrams
1903-5-25
3594
San Diego
Campo.
Comment
SBBG63841
Cryptantha nevadensis
L. R. Abrams, R. McGregor
1908-6-12
Ventura
Borax Mine, Mt Pinos
Comment
UC857245
Cryptantha pterocarya
L. R. Abrams
1927-5-2
11963
Kern
Hobo Hot Springs Kern River Canyon
Comment
GH424942
Cryptantha rattanii
L. Abrams & E. A. McGregor
1908-6-9
173
Unknown
Sespe Creek, near Ten Sycamore Flat
701
Comment
UC204438
Cryptantha simulans
Le Roy Abrams
1911-6-22
4471
Mariposa
Yosemite Valley Yosemite National Park
1219
Comment
SEINET3161994
Cucurbita foetidissima
L. Abrams
1902-6-10
2508
Los Angeles
Playa del Rey
Comment
POM258482
Cupressus abramsiana
L. R. Abrams
1937-9-17
s.n.
Santa Cruz
Bonnie Doon, Santa Cruz Mountains
Comment
NY9516
Cupressus goveniana
L. Abrams
1937-9-17
13741
Santa Cruz
Bonnie Doon, Santa Cruz Mountains
Comment
RSA30963
Cupressus goveniana
L. R. Abrams
1920-9-19
s.n.
Monterey
Hucklebery Hill
Comment
SEINET4456639
Cupressus goveniana
L. R. Abrams
1925-1
10937
Unknown
Comment
UC398700
Cupressus goveniana subsp. goveniana
L. R. Abrams
1925-7-15
10937
Monterey
pine barrens on the w slope of Huckleberry Hill , Huckleberry Hill (Monterey Peninsula)
Comment
CAS-BOT-BC80692
Cupressus macnabiana
L. R. Abrams
1916-7-27
6272
Lake
near Hough's Springs
Comment
NY1295
Cupressus nevadensis
L. Abrams
1915-7-29
5368
Kern
Red Hill, Prieto Mts near Bodfish.
1524.0
Comment
CAS-BOT-BC80849
Cupressus sargentii
L. R. Abrams
1915-10-25
5607
Marin
Mt. Tamalpais
Comment
CAS-BOT-BC85506
Cupressus sargentii
L. R. Abrams
1920-11-6
7799
Alameda
Cedar Mountain
Comment
CHSC109722
Cupressus sargentii
L. R. Abrams
1926-5-4
12282
Napa
County line, Napa - Lake County.
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-BC224478
Cuscuta californica
LeRoy Abrams
1902-7-5
2654
Los Angeles
Near Azusa
Comment
POM3645
Cuscuta californica
L. R. Abrams
1902-7-5
2654
Los Angeles
Azusa.
Comment
UC153883
Cuscuta californica
LeRoy Abrams
1902-7-5
2654
Los Angeles
near Azusa
Comment
UC75424
Cuscuta californica
Le Roy Abrams
1902-7-5
1560
Los Angeles
Azusa
Comment
POM128427
Cuscuta campestris
L. R. Abrams
1901-10
2230
Santa Clara
Stanford University.
Comment
CAS-BOT-BC6963
Cylindropuntia californica var. californica
LeRoy Abrams
1903-5-14
3474
San Diego
Field redacted by CAS, contact the data manager for more information
Comment
CAS-BOT-BC190273
Cynodon dactylon
Geo. D. Abrams
1900-3-20
s.n.
Kern
Rosedale.
Comment
SEINET10515485
Cynodon dactylon
LeRoy R. Abrams
Abrams 1716
Los Angeles
Ballena Creek, Mesmer.
Comment
JROH1389
Cynoglossum grande
Le Roy Abrams
1902-4-6
2317
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville
Comment
CAS-BOT-BC114770
Cyperus acuminatus
LeRoy Abrams
1920-9-25
s.n.
Tulare
3 mi below Three Rivers.
Comment
CAS-BOT-BC114497
Cyperus eragrostis
LeRoy Abrams
1910-9-24
4329
Santa Clara
Los Gatos Canyon.
Comment
CAS-BOT-BC114552
Cyperus eragrostis
LeRoy Abrams
1927-9-13
12157
Nevada
Lincoln Hwy 11 mi E of Auburn.
Comment
SEINET3164900
Cyperus niger
L. Abrams
1902-10-19
3091
Santa Clara
Alviso
Comment
CAS-BOT-BC114140
Cyperus squarrosus
LeRoy Abrams
1901-8-3
2116
San Bernardino
Bear Valley.
Comment
CAS-BOT-BC189888
Danthonia californica
L. R. Abrams
1922-6-27
8454
Del Norte
Crescent City - Grants Pass Road. Mill Creek.
Comment
CAS-BOT-BC141782
Dasiphora fruticosa
L. R. Abrams
1930-7-23
12703
El Dorado
Tamarack Trail, Glen Alpine Canyon
2286
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-BC286232
Deinandra corymbosa
L. R. Abrams
1903-9-27
4076
Monterey
Pajaro, Moss Landing Road
Comment
CAS-BOT-BC293884
Deinandra fasciculata
L. R. Abrams
1917-7-5
6604
San Diego
Point Loma
Comment
CAS-BOT-BC299274
Deinandra fasciculata
LeRoy Abrams
1902-6-11
2514
Los Angeles
Playa del Rey
Comment
CAS-BOT-BC299429
Deinandra increscens subsp. increscens
L. R. Abrams
1920-7-27
7645
Santa Barbara
Near Orcutt
Comment
CAS-BOT-BC294002
Deinandra kelloggii
Geo. D. Abrams
1902-5-1
s.n.
San Diego
Calexico - Imperial
Comment
CAS-BOT-BC131035
Deinandra paniculata
Mrs. J. D. Abrams
1901-5-20
s.n.
Riverside
Elsinore
Comment
CAS-BOT-BC380559
Deinandra paniculata
L. R. Abrams
1917-7-5
6600
San Diego
Near Los Flores
Comment
CAS-BOT-BC9633
Delphinium californicum
L. R. Abrams; H. A. Borthwick
1921-4-29
7890
San Benito
Between Emmet & Panoche Pass
Comment
CAS-BOT-BC9098
Delphinium cardinale
LeRoy Abrams
1901-7-1
1875
Los Angeles
West Fork of San Gabriel River
Comment
CAS-BOT-BC9099
Delphinium cardinale
LeRoy Abrams
1901-7-1
1875
Los Angeles
Short Cut Canon, San Gabriel Mountains
Comment
UC204447
Delphinium gracilentum
LeRoy Abrams
1911-6-19
4394
Mariposa
Yosemite Valley
1219
Comment
CAS-BOT-BC10419
Delphinium hansenii
LeRoy Abrams
1927-5-2
11981
Kern
Between Democrat Hot Springs and Hobo Hot Springs, Kern Canyon
Comment
UC854130
Delphinium hansenii subsp. arcuatum
L. R. Abrams
1927-5-2
11987
Kern
4 mi from mouth; Lower Kern River Canyon
Comment
CAS-BOT-BC10236
Delphinium hesperium
LeRoy Abrams
1928-5-8
12612
Yolo
Hills between Woodland and Davis
Comment
CAS-BOT-BC9808
Delphinium nudicaule
L. R. Abrams
1928-5-3
12242
Napa
Summit St. Helena Grade
Comment
CAS-BOT-BC10150
Delphinium nudicaule
L. R. Abrams
1921-5-25
8037
Contra Costa
Summit of Mount Diablo
Comment
SEINET3159337
Delphinium parryi
L. Abrams
1903-5-9
3439
San Diego
Mission Hills
Comment
SEINET10762760
Delphinium parryi subsp. maritimum
LeRoy R. Abrams
Abrams 1186
Los Angeles
Ballena Harbor.
Comment
CAS-BOT-BC116409
Delphinium parryi subsp. parryi
LeRoy Abrams
1903-5-15
3495
San Diego
Hills at Tia Juana
Comment
POM128598
Delphinium parryi subsp. seditiosum
L. R. Abrams, H. A. Borthwick
1921-1
s.n.
San Benito
Greswold Creek.
Comment
CAS-BOT-BC116452
Delphinium patens subsp. patens
L. R. Abrams
1921-5-25
8066
Contra Costa
Summit Mt. Diablo
Comment
CAS-BOT-BC16919
Delphinium purpusii
L. R. Abrams
1927-5-2
11965
Kern
Hobo Hot Springs, Kern River Canyon
Comment
CAS-BOT-BC7922
Delphinium variegatum
L. R. Abrams; H. A. Borthwick
1921-5-1
7936
San Benito
Emmet to Panoche Pass
Comment
CAS-BOT-BC17086
Delphinium variegatum subsp. variegatum
L. R. Abrams
1928-5-5
12350
Lake
2 mi. South of Lakeport
Comment
CAS-BOT-BC82828
Dendromecon harfordii
L. R. Abrams; I. L. Wiggins
1930-4-25
23
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay.
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-BC194317
Deschampsia cespitosa subsp. cespitosa
L. R. Abrams
1917-9-19
6796
El Dorado
Grass Lake near Fallen Leaf, Lake Tahoe
Comment
CAS-BOT-BC194319
Deschampsia cespitosa subsp. cespitosa
L. R. Abrams
1927-9-16
12166
El Dorado
Fallen Leaf Lake, near mouth of Glen Alpine Creek
Comment
CAS-BOT-BC198146
Deschampsia danthonioides
L. R. Abrams
1935-4-20
13684
Placer
Roseville, Sacramento Valley
Comment
SEINET3128902
Deschampsia danthonioides
L. R. Abrams
1903-6-26
3920
San Diego
Dry slopes near Cuyamaca lake
Comment
CAS-BOT-BC209150
Deschampsia elongata
L. R. Abrams
1922-6-21
8210
Mendocino
West of Branscomb
Comment
POM50481
Deschampsia elongata
Le Roy Abrams
1901-07
2029
San Bernardino
Strawberry Peak, San Bernardino Mountains.
Comment
CAS-BOT-BC43107
Descurainia paradisa
L. R. Abrams
1941-4-25
13953
Kern
Mojave Desert between Mojave and Tehachapi Grade.
Comment
CAS-BOT-BC43159
Descurainia pinnata subsp. brachycarpa
L. R. Abrams
1927-4-30
11787
Kern
Fort Tejon.
Comment
CAS-BOT-BC43227
Descurainia pinnata subsp. brachycarpa
L. R. Abrams; Ira L. Wiggins
1930-4-26
56
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay. At Pelican Bay Camp.
Comment
CAS-BOT-BC43353
Descurainia pinnata subsp. glabra
L. R. Abrams
1926-3-26
11073
Riverside
Palm Canyon.
Comment
POM144370
Descurainia pinnata subsp. menziesii
L. R. Abrams
1901-04
1206
Los Angeles
Ballona Harbor
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-BC483732
Dichelostemma capitatum
L. R. Abrams
1920-5-13
7460
Monterey
Coast Ridge back of Los Pesares, Santa Lucia Mts.
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-BC500851
Dichelostemma capitatum
L. R. Abrams
1926-3-25
10991
Riverside
Near Banning
Comment
CAS-BOT-BC500872
Dichelostemma capitatum
LeRoy Abrams
1903-6-23
3826
San Diego
Cuyamaca Lake
Comment
CAS-BOT-BC500953
Dichelostemma capitatum
L. R. Abrams
1955-4-2
5204
Santa Clara
Edenvale
Comment
CAS-BOT-BC502207
Dichelostemma capitatum
L. R. Abrams
1918-4-27
6908
Sonoma
Independence School near Healdsburg
Comment
SEINET10533993
Dichelostemma capitatum
LeRoy R. Abrams
1903-4-23
Abrams 3306
San Diego
Hills near Ysidora.
Comment
POM155845
Dichelostemma capitatum subsp. capitatum
Le Roy Abrams
1903-4-23
3306
San Diego
Santa Margarita ranch, Hills near Ysidora
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-BC292198
Dicoria canescens
L. R. Abrams
1941-10-30
14315
Riverside
Indian Crk. Palm Springs
Comment
CAS-BOT-BC209016
Digitaria sanguinalis
L. R. Abrams
1917-9-14
6738
San Joaquin
3 mi. northwest of Stockton, Calaveras River
Comment
CAS-BOT-BC209120
Digitaria sanguinalis
L. R. Abrams
1920-9-25
7710
Tulare
3 miles below Three Rivers
Comment
GH3211
Diplacus aridus
L. Abrams
1903-5-31
3656
Unknown
Jacumba
Comment
RSA0006011
Diplacus aridus
L. R. Abrams
1903-5-31
3656
San Diego
Jacumba.
Comment
CAS-BOT-BC150350
Diplacus aurantiacus
L. R. Abrams
1916-7-18
6072
Humboldt
Fortuna
Comment
CAS-BOT-BC152474
Diplacus aurantiacus
L. R. Abrams
1917-6-8
6470
Monterey
Jolon Grade, between Kings City and Jolon
Comment
CAS-BOT-BC152000
Diplacus douglasii
L. R. Abrams
1904-4-2
s.n.
Santa Clara
Monte Bello, head of Stevens Creek
Comment
CAS-BOT-BC153154
Diplacus fremontii
LeRoy Abrams
1903-5-25
3596
San Diego
Campo
Comment
CAS-BOT-BC153246
Diplacus kelloggii
L. R. Abrams
1928-5-6
12456
Lake
Summit to Bartlett Springs
Comment
CAS-BOT-BC153487
Diplacus layneae
Le Roy Abrams
1911-7-14
4694
Mariposa
[Tammarack] Tamarack Flat
1947
Comment
CAS-BOT-BC150794
Diplacus longiflorus
Le Roy Abrams; E. A. McGregor
1908-6-1
55
Ventura
Sulphur Mountain Spring, Sulphur Mountains
609
Comment
CAS-BOT-BC152090
Diplacus parviflorus
L. R. Abrams; I. L. Wiggins
1930-4-27
135
Santa Barbara
Santa Cruz Island, vicinity of Fry's Harbor
Comment
CAS-BOT-BC195679
Distichlis spicata
Mrs. J. D. Abrams
1901-5-1
s.n.
Riverside
Elsinore
Comment
GH355691
Distichlis spicata subsp. stricta
L. Abrams
1902-6-9
2499
Unknown
Los Angeles County, Playa del Rey
Comment
CAS-BOT-BC43626
Dithyrea californica
L. R. Abrams
1927-5-1
11853
Kern
Red Rock Canyon.
Comment
POM156028
Dodecatheon alpinum subsp. majus
L. R. Abrams
1902-8-1
2848
San Bernardino
Cienega near Bluff Lake.
Comment
UC877538
Dodecatheon hendersonii
L. R. Abrams
1904-3-14
634 c
San Mateo
Menlo Heights Santa Cruz Mountain Peninsula, Menlo Heights
Comment
NY324342
Dondia taxifolia
L. Abrams
1902-6-9
2490
Los Angeles
Playa del Rey
Comment
NY546985
Downingia concolor var. brevior
L. Abrams
1903-6-25
- 3851
San Diego
Margin of Cuyamaca Lake
Comment
CAS-BOT-BC41658
Draba cuneifolia var. cuneifolia
L. R. Abrams
1941-5-13
14130
San Bernardino
Mojave Desert. Kingston Mountains. 2 miles southeast of Horse Springs.
1371
Comment
CAS-BOT-BC159480
Drymocallis glandulosa var. glandulosa
Le Roy Abrams
1901-5-1
1698
Santa Clara
Stanford University
Comment
CAS-BOT-BC159538
Drymocallis glandulosa var. glandulosa
Le Roy Abrams
1902-5-20
2466
San Mateo
King's Mountain
Comment
CAS-BOT-BC159594
Drymocallis glandulosa var. glandulosa
LeRoy Abrams
1903-6-21
3793
San Diego
Spencer valley, near Julian
Comment
UC1713550
Dryopteris arguta
Le Roy Abrams
1911-6-21
4456
Mariposa
Yosemite Valley Yosemite Nat'l Park
1219
Comment
CAS-BOT-BC428126
Dudleya cymosa subsp. cymosa
Le Roy Abrams; E. A. McGregor
1908-7-3
603
Los Angeles
North Baldy Mountain, San Gabriel Mountains
Comment
CAS-BOT-BC213757
Dudleya delicata
LeRoy Abrams
1903-6-3
3791
San Diego
Spencer Valley, near Julian
Comment
CAS-BOT-BC428266
Dudleya edulis
LeRoy Abrams
1903-5-11
3459
San Diego
Mission Hills, San Diego
Comment
POM156420
Dudleya edulis
L. R. Abrams
1903-5-11
3459
San Diego
hillside at Fort Rosecrans
Comment
UC150032
Dudleya edulis
LeRoy Abrams
1903-5-11
3459
San Diego
Mission Hills San Diego
Comment
CAS-BOT-BC109666
Dudleya greenei
L. R. Abrams; J. Pemberton
1927-1-1
s.n.
Santa Barbara
Santa Rosa Island.
Comment
GH376728
Dudleya variegata
L. Abrams
1903-5-13
3466
Unknown
San Diego, Chula Vista
Comment
CAS-BOT-BC59756
Echinocereus engelmannii var. engelmannii
L. R. Abrams
1926-3-27
11214
Riverside
Field redacted by CAS, contact the data manager for more information
Comment
CAS-BOT-BC197140
Echinochloa crus-galli
Le Roy Abrams
1901-8-1
2175
Los Angeles
Pomona
Comment
CAS-BOT-BC445624
Echinodorus berteroi
L. R. Abrams
1913-9-21
5054
Santa Clara
Felt Lake near Stanford University
Comment
CAS-BOT-BC113725
Eleocharis acicularis
LeRoy Abrams
1920-7-3
7614
Sonoma
Stewarts Point.
Comment
UC204926
Eleocharis engelmannii var. detonsa
Le Roy Abrams
1911-7-6
4631
Mariposa
Yosemite Valley Yosemite National Park
1219
Comment
CAS-BOT-BC112760
Eleocharis macrostachya
LeRoy Abrams
1915-7-31
5390
Tulare
San Joaquin Valley, between Visalia and Exeter, on Kaweah River.
Comment
CAS-BOT-BC113090
Eleocharis montevidensis
LeRoy Abrams
1917-6-11
6544
Santa Barbara
State Highway between Ortello and Gaviota Pass.
Comment
POM1368
Eleocharis palustris
Le Roy Abrams
1901-4-8
1452
Los Angeles
Los Angeles.
Comment
CAS-BOT-BC208523
Elymus
L. R. Abrams
1916-7-10
5930
Mendocino
Blue Rock
Comment
RSA187210
Elymus
Le Roy Abrams
1928-7-4
12620
El Dorado
Fallen Leaf Lake.
Comment
POM156358
Elymus X gouldii
Le Roy Abrams
1902-6-10
2506
Los Angeles
Edge of sand dunes,Playa del Rey.
Comment
CAS-BOT-BC227406
Elymus elymoides
L. R. Abrams
1927-4-30
11787
Kern
Between Rosamund [Rosamond] and Mojave
Comment
SEINET10564671
Elymus elymoides
LeRoy R. Abrams
1903-5-24
Abrams 3562
San Diego
Dry hillsides near Campo.
Comment
GH361978
Elymus elymoides subsp. brevifolius
L. Abrams
1903-5-24
3562
Unknown
near Campo
Comment
GH365000
Elymus elymoides subsp. californicus
L. Abrams & E. A. McGregor
1908-06-12 - 1908-06-14
Unknown
Near the Frazier Borax Mine, Mt. Pinos
1584
Comment
UC463370
Elymus elymoides subsp. elymoides
L. R. Abrams
1930-8-1
12715
El Dorado
Strawberry
1828
Comment
SEINET10554266
Elymus glaucus
LeRoy R. Abrams
1902-7-21
Abrams 2762
San Bernardino
Deep creek, San Bernardino mountains.
Comment
SEINET10554305
Elymus glaucus
LeRoy R. Abrams
1902-7-21
Abrams 2761
San Bernardino
Deep creek, San Bernardino mountains.
Comment
CAS-BOT-BC203440
Elymus glaucus subsp. glaucus
L. R. Abrams
1928-7-9
12628
El Dorado
Fallen Leaf Lake
Comment
CAS-BOT-BC203478
Elymus glaucus subsp. glaucus
L. R. Abrams
1922-6-25
8224
Humboldt
6 mi north of Garberville
Comment
CAS-BOT-BC203622
Elymus glaucus subsp. glaucus
LeRoy Abrams
1902-7-21
2769
San Bernardino
Deep Creek, San Bernardino Mts
Comment
POM50709
Elymus glaucus subsp. glaucus
Le Roy Abrams
1901-06
1822
Orange
Santiago Peak Trail
915
Comment
SEINET10807096
Elymus stebbinsii subsp. septentrionalis
LeRoy R. Abrams
Abrams 1735
Los Angeles
Ballina Harbor.
Comment
CAS-BOT-BC213896
Elymus trachycaulus subsp. trachycaulus
Le Roy Abrams
1901-7-1
2052
San Bernardino
Deep Creek
Comment
UCD62711
Elymus trachycaulus subsp. trachycaulus
L. R. Abrams
1902-5-11
2452
San Mateo
Crystal Springs.
Comment
SEINET10561209
Elymus triticoides subsp. multiflorus
LeRoy R. Abrams
1903-5-24
Abrams 3572
San Diego
In low places, Campo.
Comment
NY380738
Elymus velutinus
L. Abrams
07 1901
2056
San Bernardino
Deep Creek
Comment
A414419
Encelia californica
L. Abrams
1899-03-01 - 1899-04-01
366
Unknown
Ballona Harbor
Comment
GH414424
Encelia californica
L. R. Abrams & I. L. Wiggins
1931-6-29
196
Unknown
Vicinity of Smuggler's Cove, Santa Cruz Island
Comment
CAS-BOT-BC131414
Encelia frutescens
L. R. Abrams
1926-3-26
11119
Riverside
Between Edom and Garnet, East of San Gorgonio Pass
Comment
POM156235
Encelia frutescens
L. R. Abrams
1903-4-2
3156
Imperial
Signal Mountain, Colorado Desert.
Comment
CAS-BOT-BC81486
Ephedra aspera
Le Roy Abrams; E. A. McGregor
1908-6-28
499
Kern
Between Tehachapi and [Mohave] Mojave
Comment
CAS-BOT-BC81790
Ephedra nevadensis
L. R. Abrams
1927-4-30
11769
Kern
hills between Rosamond and Mojave
Comment
UC813706
Ephedra nevadensis
L. R. Abrams
1927-4-30
11769
Kern
rocky hills between Rosamund and Mojave
Comment
CAS-BOT-BC82000
Ephedra viridis
L. R. Abrams
1941-5-14
14195
San Bernardino
About 1/2 mile above Crystal Springs on road to Horse Springs, Kingston Mountains, Mojave Desert
1219
Comment
CAS-BOT-BC82002
Ephedra viridis
L. R. Abrams
1941-5-12
14077
San Bernardino
8 miles north of Valley Well air beacon on Excelsior Mine road, Kingston Mountains, Mojave Desert
1158
Comment
CAS-BOT-BC82008
Ephedra viridis
L. R. Abrams
1941-5-12
14077
San Bernardino
8 miles north of Valley Well air beacon on Excelsior Mine road, Kingston Mountains, Mojave Desert
1158
Comment
CAS-BOT-BC166463
Epilobium canum subsp. canum
LeRoy Abrams
1904-8-21
4159
Santa Barbara
Mountain drive, Santa Barbara
Comment
CAS-BOT-BC166313
Epilobium canum subsp. canum
L. R. Abrams
1916-8-25
6308
Monterey
San Juan Grade
Comment
CAS-BOT-BC166861
Epilobium canum subsp. latifolium
L. R. Abrams
1930-8-7
12724
El Dorado
Near Lily Lake, Glen Alpine [Canon] Canyon
2042
Comment
CAS-BOT-BC171954
Epilobium canum subsp. latifolium
L. R. Abrams
1916-7-2
5753
Napa
St. Helena Sanitarium
Comment
RSA40472
Epilobium canum subsp. latifolium
L. R. Abrams
1920-9-28
7750
Tulare
Sequoia National Park; near Marble Fork Bridge
Comment
UC463383
Epilobium ciliatum subsp. glandulosum
L. R. Abrams
1930-8-8
12727
El Dorado
bog near Lily Lake; Glen Alpine Canyon
2057
Comment
POM158049
Epipactis gigantea
Le Roy Abrams
1902-7-21
2764
San Bernardino
Deep Creek, San Bernardino Mountains.
Comment
CAS-BOT-BC58047
Equisetum
L. R. Abrams
1903-5-6
344
San Diego
Near Old San Diego Mission.
Comment
CAS-BOT-BC57319
Equisetum laevigatum
Le Roy Abrams
1901-4-8
1444
Los Angeles
Los Angles River, near Tropico
Comment
UC407327
Equisetum laevigatum
LeRoy Abrams
1903-5-6
3411
San Diego
near the Old Mission San Diego
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-BC204503
Eragrostis cilianensis
L. R. Abrams
1927-7-1
12180
Santa Clara
Santa Cruz Mountain Peninsula. In Experimental Garden, Stanford University
Comment
UCD64509
Eragrostis pectinacea var. pectinacea
L. R. Abrams
1904-6-1
4102
Imperial
Imperial Valley, Heber.
Comment
POM88167
Eremalche parryi
L. R. Abrams
1925-3-6
1085
Kern
Near Famosa.
Comment
GH420392
Eremalche rotundifolia
L. Abrams
1941-5-11
13985
Unknown
Summit of grade on U.S. Highway #91 between Barstow and Yermo, Mojave Desert
Comment
UC407301
Eremocarpus setiger
LeRoy Abrams
1902-8-20
2966
Los Angeles
near Inglewood
Comment
CAS-BOT-BC174398
Eremogone macradenia var. macradenia
L. R. Abrams
1941-5-12
14071
San Bernardino
8 miles north of Valley Well air beacon on Excelsior Mine road, Kingston Mountains. Mojave Desert
1158
Comment
CAS-BOT-BC160011
Eremothera boothii subsp. boothii
Le Roy Abrams
1901-8-5
2166
San Bernardino
Hesperia, [Mohave] Mojave River
Comment
CAS-BOT-BC163020
Eremothera boothii subsp. decorticans
Geo. D. Abrams
1900-4-7
s.n.
Kern
Kern River Canyon
Comment
CAS-BOT-BC160195
Eremothera boothii subsp. decorticans
Le Roy Abrams; E. A. McGregor
1908-6-9
176
Ventura
Sespe Creek, near Ten Sycamore Flat
762
Comment
CAS-BOT-BC162855
Eremothera boothii subsp. desertorum
L. R. Abrams
1941-5-16
14282
San Bernardino
4 miles from Barstow on road to Stoddard Well, Mojave Desert
Comment
UC880217
Eriastrum densifolium subsp. elongatum
L. R. Abrams
1913-7-20
5044
San Luis Obispo
Templeton
Comment
RSA0114419
Eriastrum densifolium subsp. elongatum
L. R. Abrams
1901-07
1963
San Bernardino
San Bernardino.
Comment
RSA0119482
Eriastrum densifolium subsp. elongatum
L. R. Abrams
1913-7-20
5044
San Luis Obispo
Templeton.
Comment
CAS-BOT-BC514940
Eriastrum sapphirinum subsp. brevibracteatum
Le Roy Abrams; E. A. McGregor
1908-6-20
359
Los Angeles
LIebre Mountains
1371
Comment
RSA0121311
Eriastrum sapphirinum subsp. dasyanthum
L. R. Abrams
1901-06
1791
Orange
Trabuco Canyon
Comment
RSA0122872
Eriastrum sapphirinum subsp. dasyanthum
L. R. Abrams
1902-7-2
2636
Los Angeles
Sierra Madre.
Comment
GH387315
Ericameria cooperi
L. Abrams
1941-5-13
14119
Unknown
Desert wash 3/4 mi. S. of Excelsior Talc Mine, Kingston Mts., Mojave Desert
1127
Comment
CAS-BOT-BC287534
Ericameria linearifolia
L. R. Abrams
1921-5-25
8006
Contra Costa
Mt Diablo, middle altitudes
Comment
CAS-BOT-BC287574
Ericameria linearifolia
L. R. Abrams
1927-4-30
11732
Kern
Tejon Pass
Comment
CAS-BOT-BC287586
Ericameria linearifolia
L. R. Abrams
1926-3-28
11206
Kern
Near eastern base of Tehachapi Pass
Comment
CAS-BOT-BC287618
Ericameria linearifolia
L. R. Abrams
1928-5-6
12457
Lake
Summit to Bartlett Springs
Comment
CAS-BOT-BC292300
Ericameria linearifolia
LeRoy Abrams
1903-5-22
3549
San Diego
Near Potrero
Comment
CAS-BOT-BC292319
Ericameria linearifolia
LeRoy Abrams
1903-5-30
3647
San Diego
Jacumba
Comment
POM145674
Ericameria linearifolia
L. R. Abrams
1927-4-30
8854
Kern
Tejon
Comment
CAS-BOT-BC298312
Ericameria nauseosa var. speciosa
L. R. Abrams
1932-9-8
13411
El Dorado
S slope of Cathedral Peak, Fallen Leaf
2072
Comment
GH417364
Ericameria palmeri var. pachylepis
L. Abrams
1904-9-20
4201
Unknown
Inglewood
Comment
A417422
Ericameria pinifolia
L. Abrams
1916-10-30
6377
Unknown
Near Azusa
Comment
CAS-BOT-BC293127
Ericameria pinifolia
Le Roy Abrams; E. A. McGregor
1908-6-20
834
Los Angeles
Elizabeth Lake - south slopes, Liebre Mountains
Comment
CAS-BOT-BC293131
Ericameria pinifolia
Le Roy Abrams
1901-4-6
1372
Los Angeles
Big Tujunga Wash
Comment
UC896253
Ericameria pinifolia
L. R. Abrams
1916-10-30
6377
Los Angeles
near Azusa
Comment
CAS-BOT-BC294518
Erigeron breweri var. breweri
Le Roy Abrams
1911-6-27
4523
Mariposa
Yosemite National Park. Le Conte Memorial to Happy Isles. Yosemite Valley
1371
Comment
CAS-BOT-BC297228
Erigeron coulteri
Le Roy Abrams
1911-7-27
4761
El Dorado
Luthers Pass, Lake Tahoe Region
2377
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-BC33457
Erigeron foliosus var. foliosus
LeRoy Abrams
1901-6-16
1801
Orange
Trabucco Canyon
Comment
POM156502
Erigeron foliosus var. foliosus
L. R. Abrams
1902-7-11
2672
San Bernardino
San Gabriel Mountains.
2133
Comment
UC407344
Erigeron foliosus var. foliosus
LeRoy Abrams
1903-6-4
3730
San Diego
hills between Campo and Potrero
Comment
UC407350
Erigeron foliosus var. foliosus
LeRoy Abrams
1903-6-28
3937
San Diego
near Cuyamaca; Oriflamme Canyon
Comment
CAS-BOT-BC300683
Erigeron foliosus var. mendocinus
L. R. Abrams
1916-7-11
6055
Humboldt
At mouth of Grizzly Creek on Van Duzon [Duzen] River
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
CAS-BOT-BC295731
Erigeron petrophilus var. petrophilus
L. R. Abrams
1917-8-15
6706
San Benito
Vancover [Vancouver] Pinnacles
335
Comment
CAS-BOT-BC216081
Eriodictyon californicum
L. R. Abrams
1928-5-5
12345
Lake
Kelseyville
Comment
CAS-BOT-BC216083
Eriodictyon californicum
L. R. Abrams
1928-5-7
12526
Lake
Hough's Springs
Comment
GH112968
Eriodictyon crassifolium subsp. grayanum
L. Abrams & E. A. McGregor
1908-06-19 - 1908-06-21
322
Unknown
Oakgrove Canyon, Liebre Mountains, 3500-4000 feet
Comment
GH402868
Eriodictyon crassifolium var. nigrescens
L. Abrams
1902-7-1
2627
Unknown
Little Santa Anita canon
Comment
CAS-BOT-BC188030
Eriodictyon tomentosum
L. R. Abrams
1917-6-9
6495
Monterey
Jolon
Comment
CAS-BOT-BC222685
Eriodictyon trichocalyx
LeRoy Abrams
1902-6-30
2607
Los Angeles
Mt. Wilson
1706
Comment
CAS-BOT-BC219340
Eriodictyon trichocalyx var. trichocalyx
Le Roy Abrams
1901-7-1
1939
San Bernardino
Mt San Antonio
2743
Comment
POM145700
Eriogonum angulosum
L. R. Abrams
1927-4-30
11665
Kern
Grapevine grade, Tejon Pass.
Comment
RSA3864
Eriogonum arborescens
L. R. Abrams, I. L. Wiggins
1931-6-29
s.n.
Santa Barbara
Santa Cruz Island. Vicinity of Smuggler's Cove
Comment
CAS-BOT-BC244052
Eriogonum bifurcatum
L. R. Abrams
1941-5-15
14248
Inyo
Dry Well, Pahrump Valley, Mojave Desert
792
Comment
CAS-BOT-BC242002
Eriogonum cinereum
L. R. Abrams
1908-7-25
s.n.
Ventura
Casitas Pass
Comment
CAS-BOT-BC241934
Eriogonum cithariforme
Le Roy Abrams; E. A. McGregor
1908-6-19
392
Los Angeles
Oakgrove Canyon, Liebre Mountains
1219
Comment
POM2320
Eriogonum cithariforme
L. R. Abrams, E. A. McGregor
1908-6-5
s.n.
Ventura
Topatopa Mountains
1677
Comment
POM2233
Eriogonum davidsonii
L. R. Abrams
1901-07
1889 -A
Los Angeles
San Gabriel Mountains: West Fork of San Gabriel River
1067
Comment
POM50045
Eriogonum davidsonii
L. R. Abrams
1901-7-10
1889 -B
Los Angeles
San Gabriel Mountains: Wilson's Peak
Comment
CAS-BOT-BC249786
Eriogonum elongatum var. elongatum
LeRoy Abrams
1902-8-10
2930
San Bernardino
Mentone
Comment
CAS-BOT-BC249827
Eriogonum elongatum var. elongatum
LeRoy Abrams
1904-8-21
4155
Santa Barbara
Mountain drive, Santa Barbara
Comment
CAS-BOT-BC253168
Eriogonum elongatum var. elongatum
L. R. Abrams
1920-9-22
7675
San Benito
Priest Valley
Comment
POM2334
Eriogonum evanidum
L. R. Abrams
1901-08
2087
San Bernardino
Bear Valley.
Comment
CAS-BOT-BC249889
Eriogonum fasciculatum var. fasciculatum
LeRoy Abrams
1903-5-15
3519
San Diego
Tia Juana
Comment
CAS-BOT-BC249973
Eriogonum fasciculatum var. foliolosum
L. R. Abrams
1913-7-15
s.n.
San Diego
Cedar Canyon, San Miguel Mt.
Comment
CAS-BOT-BC250010
Eriogonum fasciculatum var. foliolosum
LeRoy Abrams
1904-8-26
4126
Santa Barbara
Mountain drive, Santa Barbara
Comment
CAS-BOT-BC250089
Eriogonum fasciculatum var. polifolium
L. R. Abrams
1927-4-30
11768
Kern
Between Rosamund [Rosamond] and Mojave
Comment
CAS-BOT-BC250106
Eriogonum fasciculatum var. polifolium
LeRoy Abrams
1902-6-30
2608
Los Angeles
Mt. Wilson, San Gabriel Mountain
Comment
CAS-BOT-BC250146
Eriogonum fasciculatum var. polifolium
L. R. Abrams; H. A. Borthwick
1921-4-29
7961
San Benito
Griswold Creek
Comment
CAS-BOT-BC250266
Eriogonum fasciculatum var. polifolium
Le Roy Abrams; E. A. McGregor
1908-6-8
134
Ventura
Red Reef Canyon, Topatopa Mountains
1066
Comment
CAS-BOT-BC253442
Eriogonum gracile
L. R. Abrams
1902-7-5
2721
Los Angeles
Azusa
Comment
CAS-BOT-BC253447
Eriogonum gracile
Le Roy Abrams
1902-7-5
2721
Los Angeles
San Gabriel Wash near Azusa
Comment
POM193637B
Eriogonum gracile
L. R. Abrams
1902-9-21
2988
San Mateo
Crystal Lake
Comment
UC429743
Eriogonum gracile
L. R. Abrams
1902-9-21
2988
San Mateo
Crystal Lake
Comment
CAS-BOT-BC250572
Eriogonum gracile
L. R. Abrams
1925-9-8
10977
Santa Clara
Edge of Inner Coast Range near Coyote
Comment
POM158127
Eriogonum gracile var. gracile
L. R. Abrams
1902-8-10
2932
San Bernardino
Mentone.
Comment
UC849228
Eriogonum gracillimum
L. R. Abrams
1927-4-30
11647
Kern
19 mi s Bakersfield (foot of Tejon Pass); Tejon Pass
Comment
CAS-BOT-BC252259
Eriogonum grande var. rubescens
L. R. Abrams; I. L. Wiggins
1931-6-30
234
Santa Barbara
Santa Rosa Island. Vicinity of Bletcher's [Bechers] Bay
Comment
CAS-BOT-BC257580
Eriogonum inflatum
L. R. Abrams
1926-3-27
11124
Riverside
Near Whitewater
Comment
CAS-BOT-BC257721
Eriogonum inflatum
LeRoy Abrams
1903-4-2
3154
San Diego
Signal Mt., Colorado Desert
Comment
POM2274
Eriogonum kennedyi var. austromontanum
L. R. Abrams
1901-08
2119
San Bernardino
Bear Valley.
Comment
UC149144
Eriogonum kennedyi var. austromontanum
LeRoy Abrams
1902-8-5
2890
San Bernardino
ridges, Bear Valley Bear Valley
Comment
CAS-BOT-BC259182
Eriogonum latifolium
L. R. Abrams
1916-7-18
6087
Humboldt
Arcata to Trinidad
Comment
CAS-BOT-BC264788
Eriogonum luteolum
Le Roy Abrams
1902-10-19
3092
Santa Clara
Mountain View
Comment
UC1206484
Eriogonum luteolum var. luteolum
Le Roy Abrams
1902-10-11
3037
Santa Clara
Loma Prieta Peak
Comment
CAS-BOT-BC259544
Eriogonum luteolum var. luteolum
L. R. Abrams
1922-8-8
9927
Shasta
5 miles south of Baird
Comment
CAS-BOT-BC263084
Eriogonum maculatum
L. R. Abrams
1941-5-15
14244
Inyo
Dry Well, Pahrump Valley, Mojave Desert
792
Comment
UC149232
Eriogonum maculatum
LeRoy Abrams
1903-5-31
3668
San Diego
Jacumba
Comment
CAS-BOT-BC268861
Eriogonum nidularium
L. R. Abrams
1941-5-11
13980
San Bernardino
Summit of grade on U.S. Highway #91 between Barstow and Yermo, Mojave Desert
Comment
CAS-BOT-BC261381
Eriogonum nudum var. deductum
Le Roy Abrams
1911-6-20
4429
Tuolumne
Yosemite National Park. Near Le Conte Memorial, Yosemite Valley
1371
Comment
POM87657
Eriogonum nudum var. nudum
L. R. Abrams
1922-6-27
8339
Del Norte
6 miles south of Crescent City
Comment
GH364425
Eriogonum parvifolium
L. Abrams
1904-8-22
4162
Unknown
Sand dunes, near Santa Barbara
Comment Read comments Apr 23 2013
CAS-BOT-BC258078
Eriogonum plumatella
Le Roy Abrams
1901-8-1
2165
San Bernardino
Mohave [Mojave] River near Hesperia
Comment
CAS-BOT-BC258225
Eriogonum pusillum
L. R. Abrams
1927-5-1
11874
Kern
Red Rock Canyon
Comment
CAS-BOT-BC258233
Eriogonum pusillum
L. R. Abrams
1941-4-24
13945
Los Angeles
Between Big Rock Creek and Little Rock Creek on State Highway 138
Comment
CAS-BOT-BC253001
Eriogonum reniforme
L. R. Abrams
1927-5-1
11859
Kern
Red Rock Canyon
Comment
CAS-BOT-BC267736
Eriogonum roseum
Le Roy Abrams
1911-7-12
4690
Mariposa
Merced Canyon near Cascade Creek, Yosemite National Park
1066
Comment
CAS-BOT-BC253062
Eriogonum roseum
L. R. Abrams
1917-9-14
6753
Placer
Between Roseville and Penryn
Comment
CAS-BOT-BC268398
Eriogonum roseum
L. R. Abrams
1925-9-8
10976
Santa Clara
Edge of Inner Coast Range near Coyote
Comment
CAS-BOT-BC263513
Eriogonum thomasii
L. R. Abrams
1926-3-26
11112
Riverside
Between Edon and Garnet east of San Gorgonio Pass
Comment
POM156231
Eriogonum thomasii
L. R. Abrams
1903-3-28
3152
Imperial
Calexico. Imperial Valley.
Comment
CAS-BOT-BC268178
Eriogonum umbellatum var. minus
Le Roy Abrams
1901-7-1
1940
San Bernardino
Coldwater, Lytle Creek
2133
Comment
SEINET3160100
Eriogonum umbellatum var. minus
L. Abrams
1902-7-12
2681
San Bernardino
Mt. San Antonio
2743
Comment
CAS-BOT-BC262442
Eriogonum viridescens
L. R. Abrams
1899-9-1
s.n.
Kern
Rosedale
Comment
CAS-BOT-BC261880
Eriogonum wrightii var. subscaposum
L. R. Abrams
1915-7-29
5365
Kern
Red Hill, Piute Mts, near Bodfish
Comment
CAS-BOT-BC297370
Eriophyllum confertiflorum
L. R. Abrams; H. A. Borthwick
1921-4-29
7960
San Benito
Griswold Creek
Comment
CAS-BOT-BC297925
Eriophyllum confertiflorum
LeRoy Abrams
1901-4-3
1264
Los Angeles
Santa Monica Mts
243
Comment
GH414888
Eriophyllum confertiflorum
L. Abrams
1903-5-30
3654
Unknown
Jacumba
Comment
UC896287
Eriophyllum confertiflorum var. confertiflorum
L. R. Abrams
1927-5-2
12006
Kern
4 mi from its mouth lower Kern River Canyon
Comment
POM92470
Eriophyllum lanatum var. achilleoides
L. R. Abrams
1922-6-21
8106
Mendocino
Cloverdale - Hopland Road
Comment
POM49712
Eriophyllum lanatum var. arachnoideum
L. R. Abrams
1902-5-17
2472
San Mateo
Kings Mountain
Comment
CAS-BOT-BC308317
Eriophyllum lanatum var. obovatum
Le Roy Abrams
1901-7-1
1964
San Bernardino
Strawberry Peak
Comment
POM156019
Eriophyllum lanatum var. obovatum
L. R. Abrams
1902-8-3
2862
San Bernardino
Bear Valley, San Bernardino Mountains.
Comment
CAS-BOT-BC301785
Eriophyllum multicaule
L. R. Abrams
1935-4-7
13671
Riverside
Gavilan Hills, 2 mi. SW. of Perris
Comment
CAS-BOT-BC296967
Eriophyllum wallacei
Le Roy Abrams
1901-4-6
1375
Los Angeles
Big Tujunga Wash. Type locality
Comment
CAS-BOT-BC211086
Eryngium aristulatum var. hooveri
L. R. Abrams
1901-10-1
2232
Santa Clara
Palo Alto
Comment
POM87980
Eryngium aristulatum var. hooveri
L. R. Abrams
1902-10-19
3089
Santa Clara
Agnews.
Comment Read comments 1
CAS-BOT-BC40897
Erysimum capitatum
L. R. Abrams
1917-6-8
6476
Monterey
Jolon Grade between Kings City and Jolon.
Comment
CAS-BOT-BC54661
Erysimum capitatum
Le Roy Abrams; E. A. McGregor
1908-6-1
56
Ventura
Sulphur Mountain Spring, Sulphur Mountains.
609
Comment
UC856296
Erysimum capitatum
L. R. Abrams
1927-4-30
11680
Kern
Fort Tejon
Comment
CAS-BOT-BC504322
Erythronium californicum
L. R. Abrams
1928-5-5
12388
Lake
1-3 miles up west side of Bartlett grade
Comment
CAS-BOT-BC402944
Eschscholzia californica
L. R. Abrams
1923-3-30
9933
Alameda
Sunol Valley 1 mi south of Sunol
Comment
CAS-BOT-BC403033
Eschscholzia californica
L. R. Abrams
1916-7-11
6058
Humboldt
Mouth of Grizzly Creek on Van Duzon [Duzen] River
Comment
CAS-BOT-BC403089
Eschscholzia californica
L. R. Abrams
1927-5-2
11977
Kern
Between Hobo Hot Springs and Democrat Hot Springs, Kern River Canyon
Comment
CAS-BOT-BC403380
Eschscholzia californica
L. R. Abrams; H. A. Borthwick
1921-4-29
7992
San Benito
Panoche Pass
Comment
UC407099
Eschscholzia californica
L. R. Abrams
1927-5-2
11977
Kern
between Hobo Hot Springs and Democrat Hot Springs; Kern Canyon
Comment
UC855152
Eschscholzia californica
L. R. Abrams
1927-5-2
11977
Kern
between Hobo Hot Springs and Democrat Hot Springs; Kern River Canyon
Comment
CAS-BOT-BC403198
Eschscholzia californica
L. R. Abrams
1925-3-24
10779
Madera
Near Fairmead on Madera Road
Comment
CAS-BOT-BC403378
Eschscholzia californica
L. R. Abrams
1940-4-28
13841
San Benito
Shoulder San Carlos Peak, above Aurora Mine
1280
Comment
CAS-BOT-BC403744
Eschscholzia californica
Le Roy Abrams; E. A. McGregor
1908-6-9
172
Ventura
Sespe Creek, near Ten Sycamore Flat
762
Comment
POM149402
Eschscholzia californica var. crocea
L. R. Abrams
1918-4-30
6970
Mendocino
Russian River, Ukiah Valley.
Comment
CAS-BOT-BC418707
Eschscholzia glyptosperma
L. R. Abrams
1941-5-15
14209
Inyo
Tule Holes Valley between Kingston and Nopah Ranges, Mojave Desert
762
Comment
CAS-BOT-BC83201
Eschscholzia minutiflora
L. R. Abrams
1941-5-11
14016
San Bernardino
Mojave Desert. 6 miles east of Baker on US Highway #91.
Comment
GH381528
Eschscholzia minutiflora
L. Abrams
1903-4-2
3219
Unknown
Signal Mt. Colorado desert
Comment Read comments Jul 15 2014
CAS-BOT-BC312041
Eucephalus breweri
L. R. Abrams
1930-8-15
12741
El Dorado
Desolation Valley
2590
Comment
RSA156567
Eucrypta chrysanthemifolia
L. R. Abrams
1903-5-24
3579
San Diego
Campo.
Comment
GH384885
Eustoma exaltatum
L. Abrams
1903-7-3
3981
Unknown
Mason's between San Felipe + Carisso creek
Comment
CAS-BOT-BC56794
Ferocactus viridescens
LeRoy Abrams
1903-5-5
3395
San Diego
Field redacted by CAS, contact the data manager for more information
Comment
CAS-BOT-BC278396
Festuca elmeri
L. R. Abrams
1916-7-22
6205
Trinity
Between Mad-Trinity Rivers on Eureka-Red Bluff Rd.
Comment
LA13162
Festuca microstachys
LeRoy Abrams;
1903-4-24
3301
San Diego
near Santa Margarita ranch house
Comment
CAS-BOT-BC278831
Festuca occidentalis
L. R. Abrams
1920-7-1
7531
Mendocino
Five miles from Willits on road to Fort Bragg
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
UCD66524
Festuca pratensis
L. R. Abrams
1919-6-8
7307
Monterey
Mouth of the Carmel River.
Comment
CAS-BOT-BC278933
Festuca rubra
Le Roy Abrams
1911-6-20
4418
Mariposa
Yosemite National Park. Near Happy Isles, Yosemite Valley
1371
Comment
CAS-BOT-BC279033
Festuca rubra
LeRoy Abrams
1902-8-2
2857
San Bernardino
Bear Valley, San Bernardino Mts.
Comment
POM198362
Festuca rubra
Le Roy Abrams
1916-7-10
5946
Mendocino
Bell Springs, Mendocino County
Comment
POM127993
Forestiera pubescens
L. R. Abrams
1924-4-5
10168
Monterey
Salinas River at King City.
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-BC454533
Fragaria vesca subsp. californica
L. R. Abrams
1928-5-3
12238
Napa
Summit St. Helena Grade
Comment
A425819
Frangula californica
L. Abrams
1912-7-16
4959
Unknown
Longworthy's near Northfork, Sierra National Forest
Comment
A425883
Frangula californica
L. Abrams
1902-6-15
2541
Unknown
Sepulveda canyon, Santa Monica mountains
Comment
CAS-BOT-BC63032
Frangula californica subsp. californica
Le Roy Abrams; E. A. McGregor
1908-7-6
709
San Bernardino
San Bernardino Mountains. Cleghorn Canyon.
Comment
CAS-BOT-BC53359
Frangula californica subsp. cuspidata
Le Roy Abrams; E. A. McGregor
1908-7-13
809
San Bernardino
Hathaway Flat, San Bernardino Mountains
Comment
CAS-BOT-BC53434
Frangula californica subsp. cuspidata
L. R. Abrams
1912-7-16
4959
Madera
Langworthy's near Northfork, Sierra National Forest
Comment
CAS-BOT-BC53382
Frangula californica subsp. occidentalis
L. R. Abrams
1922-6-27
8488
Del Norte
Adams Station, Crescent City - Grants Pass Road
Comment
CAS-BOT-BC53475
Frangula californica subsp. tomentella
Le Roy Abrams
1911-7-18
4715
Mariposa
Words Ferry. Tuolumne River
365
Comment
CAS-BOT-BC53834
Frangula purshiana
L. R. Abrams; R. Bacigalupi
1922-6-27
8417
Del Norte
Between Regina & Willow Creek
Comment
CAS-BOT-BC223865
Frankenia salina
L. R. Abrams
1920-9-23
7688
Fresno
Coalingia [Coalinga] - Huron
Comment
UC407283
Frankenia salina
LeRoy Abrams
1902-6-9
2500
Los Angeles
Playa del Rey
Comment
UC483248
Frankenia salina
L. R. Abrams and I. L. Wiggins
1931-7-2
272
Ventura
n end middle island; Channel Islands, Anacapa Island
Comment
GH384892
Frasera neglecta
L. Abrams & E. A. McGregor
1908-7-5
628
Unknown
Swartout Canyon, San Gabriel Mountains
1981
Comment
CAS-BOT-BC217674
Fraxinus dipetala
L. R. Abrams
1923-5-12
10111
Santa Clara
Road near Gilroy Water Works
Comment
CAS-BOT-BC211006
Fraxinus velutina
L. R. Abrams
1900-8-10
876
Los Angeles
San Gabriel River, West Fork
Comment
GH401268
Fraxinus velutina
L. Abrams & E. A. McGregor
1908-06-20 - 1908-06-23
400
Unknown
Liebre Mountains, Between Elizabeth Lake + Oak Grove Canon
Comment
POM156740
Fraxinus velutina
L. R. Abrams
1902-7-15
2741
San Bernardino
Lytle Creek Canon.
762
Comment
A422658
Fremontodendron californicum
L. Abrams
1902-7-13
2696
Unknown
Lytle creek canyon
1066
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
GH422641
Fremontodendron californicum
L. Abrams & E. A. McGregor
1908-06-16 - 1908-06-17
272
Unknown
Vicinity of Fort Tejon, Soldier's Camp
Comment
POM129905
Funastrum cynanchoides var. hartwegii
L. R. Abrams
1902-7-5
2655
Los Angeles
Near the power house, San gabriel Canyon
Comment
A385698
Galium angustifolium
L. Abrams
1902-6-30
2603
Unknown
Summit of Mt. Wilson
Comment
GH385707
Galium angustifolium
L. Abrams & E. A. McGregor
1908-06-19 - 1908-06-21
323
Unknown
Oakgrove Canyon, Liebre Mountains
1066
Comment
GH385710
Galium angustifolium
L. Abrams & I. L. Wiggins
1931-7-2
275
Unknown
anacapa Island, north end od [of] middle island
91
Comment
POM180579
Galium angustifolium subsp. angustifolium
L. R. Abrams, E. A. McGregor
1908-6-25
s.n.
Santa Barbara
Sulphur Springs, Sulphur Mountains.
305
Comment
UC483286
Galium angustifolium subsp. foliosum
L. R. Abrams and I. L. Wiggins
1931-7-30
233
Santa Barbara
vicinity of Bletcher's Bay Santa Rosa Island
Comment
UC473655
Galium aparine
L. R. Abrams and I. L. Wiggins
1930-4-25
4
Santa Barbara
vicinity of Pelican Bay Santa Cruz Island (canyon slopes)
Comment
POM50546
Galium aparine
L. R. Abrams
1901-4-5
1347
Los Angeles
San Fernando Mts.
Comment
UC1303154
Galium bolanderi
L. R. Abrams
1911-6-28
4552
Mariposa
near old Indian Village; Yosemite Valley
Comment
CAS-BOT-BC217435
Galium buxifolium
L. R. Abrams; I. L. Wiggins
1930-4-26
74
Santa Barbara
Vicinity of Pelican Bay, Santa Cruz Island
Comment
CAS-BOT-BC217437
Galium buxifolium
L. R. Abrams; I. L. Wiggins
1930-4-26
74
Santa Barbara
Vicinity of Pelican Bay, Santa Cruz Island
Comment
CAS-BOT-BC223188
Galium nuttallii subsp. insulare
L. R. Abrams; I. L. Wiggins
1930-4-28
158
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay
Comment
POM155868
Galium spurium
L. R. Abrams
1903-4-27
3322
San Diego
Moro hills, near Fallbrook.
Comment
CAS-BOT-BC217634
Galium stellatum subsp. stellatum
L. R. Abrams
1941-5-12
14093
San Bernardino
Hills 1 mile south of Excelsior Talc Mine, Kingston Mountains, Mojave Desert
1158
Comment
POM87665
Galium triflorum
L. R. Abrams
1922-6-25
8301
Humboldt
Near northern boundary.
Comment
POM88671
Gamochaeta ustulata
L. R. Abrams
1902-5-3
2383
Santa Clara
Stanford University.
Comment
CAS-BOT-BC199043
Garrya congdonii
L. R. Abrams
1916-7-27
6277
Lake
Near Hough's Springs
Comment
CAS-BOT-BC188544
Garrya elliptica
L. R. Abrams
1916-7-18
6137
Humboldt
Trinidad
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
UC153571
Garrya flavescens
LeRoy Abrams
1903-6-24
3872
San Diego
Middle Peak; Cuyamaca Mountains
Comment
A401782
Garrya flavescens subsp. pallida
L. Abrams
1940-4-28
13842
Unknown
Shoulder of San Carlos Peak above Aurora Mine
1280
Comment
POM128499
Garrya fremontii
L. R. Abrams
1902-10-11
3033
Santa Clara
Loma Prieta Ridge.
Comment
UC203899
Garrya fremontii
Le Roy Abrams
1911-6-28
4547
Mariposa
Yosemite Valley; Yosemite National Park
1219
Comment
GH401962
Garrya veatchii
L. Abrams & E. A. McGregor
1908-7-5
671
Unknown
Lone Pine Canyon, Desert slopes of the San Gabriel Mountains
Comment
UC483213
Gastridium ventricosum
L. R. Abrams and I. L. Wiggins
1931-7-6
389
Los Angeles
vicinity of Mosquito Harbor San Clemente Island; , vicinity of Mosquito Harbor
Comment
CAS-BOT-BC58941
Gaultheria shallon
L. R. Abrams
1916-7-22
6216
Trinity
Forested north slope between Mad & Trinity Rivers on Eureka - Red Bluff Road
Comment
SEINET12189462
Gayophytum lasiospermum
L. R. Abrams
1930-1
12699
El Dorado
Tamarack Trail, Gen Alpine Trail
2134
Comment
POM2879
Geranium carolinianum
L. R. Abrams
1901-4-3
1294
Los Angeles
Santa Monica Mountains.
Comment
POM145906
Gilia brecciarum subsp. argusana
L. R. Abrams
1927-5-1
11885
Kern
Red Rock Canyon.
Comment
POM145934
Gilia capitata subsp. abrotanifolia
L. R. Abrams
1927-5-2
11970
Kern
Between Hobo and Democrat Hot Springs. Kern River Canyon.
Comment
POM88178
Gilia capitata subsp. staminea
L. R. Abrams
1925-5-23
10783
Madera
near Fairmead
Comment
CAS-BOT-BC123877
Gilia caruifolia
LeRoy Abrams
1903-6-28
3940
San Diego
2 miles E of Cuyamaca
Comment
GH385122
Gilia caruifolia
L. Abrams
1903-6-28
3940
Unknown
2 miles east of Cuyamaca
Comment
CAS-BOT-BC226272
Gilia latiflora subsp. davyi
L. R. Abrams
1941-4-25
13957
Kern
Mojave Desert between Mojave and Tehachapi Grade
Comment
GH385185
Gilia nevinii
L. R. Abrams & I. L. Wiggins
1931-7-6
372
Unknown
San Clemente Island, vicinity of Mosquito Harbor
Comment
RSA0016252
Gilia ochroleuca subsp. bizonata
L. R. Abrams, E. A. McGregor
1908-6-20
358
Los Angeles
Liebre Mts.
1220
Comment
CAS-BOT-BC407846
Gilia ochroleuca subsp. ochroleuca
L. R. Abrams
1926-3-27
11143
San Bernardino
Mojave Desert, between Cajon Pass and Victorville
Comment
POM92420
Glyceria striata
Le Roy Abrams
8213
Mendocino
West of Branscomb.
Comment
CAS-BOT-BC303800
Glyptopleura setulosa
L. R. Abrams
1941-5-16
14287
San Bernardino
7 miles from Barstow on road to Stoddard Well, Mojave Desert
Comment
POM261103
Gnaphalium chilense
L. R. Abrams, I. L. Wiggins
1939-6-3
428
San Mateo
Ano Nuevo Point.
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
GH53898
Godetia dudleyana
L. Abrams
1902-7-1
2625
Unknown
Wilson's trail near Santa Anita Canyon, 2500 ft
Comment
POM145609
Grayia spinosa
L. R. Abrams
1927-4-30
11779
Kern
In Hills between Rosamund and Mojave.
Comment
GH417742
Grindelia
L. Abrams
1903-9-27
4064
Unknown
Between Pajaro and Moss Landing
Comment
SEINET4407119
Grindelia hallii
L. R. Abrams
1903-1
3957
Unknown
Comment
CAS-BOT-BC304935
Grindelia hirsutula
L. R. Abrams
1917-9-14
6751
Sacramento
Near Galt
Comment
CAS-BOT-BC305210
Grindelia hirsutula
L. R. Abrams
1917-6-23
6566
Orange
Balboa
Comment
CAS-BOT-BC305273
Grindelia hirsutula
L. R. Abrams
1901-6-17
1856
Los Angeles
Wiseburn
Comment
UC483345
Grindelia hirsutula
L. R. Abrams
1903-9-17
4064
Monterey
near Moss Landing (sw of Pajaro)
Comment
CAS-BOT-BC304696
Grindelia hirsutula
L. R. Abrams
1917-9-13
6725
Alameda
Livermore
Comment
POM161116
Guillenia lasiophylla
George D. Abrams
1903-1-25
s.n.
San Diego
Near Imperial [Imperial County now, historically before 1903 the region was San Diego Co. Ref: Mrs. Kessler]
Comment Read comments Jan 9 2009
CAS-BOT-BC302130
Gutierrezia sarothrae
Le Roy Abrams
1900-8-11
856
Los Angeles
San Gabriel Canon [Canyon]
Comment
POM156729
Gutierrezia sarothrae
L. R. Abrams
1902-7-5
2720
Los Angeles
Near the power house, San gabriel Canyon
Comment
POM206069
Hainardia cylindrica
Le Roy Abrams
1902-6-20
2567
Los Angeles
Ballona marshes near Mesmer.
Comment
NY387959
Hasseanthus elongatus
L. Abrams
06 1901
1785
Orange
San Joaquin Hills.
Comment
POM88310
Hastingsia serpentinicola
Le Roy Abrams
1922-6-29
8508
Del Norte
Near Gasquets
Comment
CAS-BOT-BC307510
Hazardia whitneyi var. whitneyi
L. R. Abrams
1915-8-12
5439
Mariposa
Glacier Point, Yosemite Nt. Park
Comment
CAS-BOT-BC306569
Helenium bigelovii
L. R. Abrams
1930-8-8
12731
El Dorado
Near Lily Lake, Glen Alpine Canyon
2026
Comment
UC201618
Helenium bigelovii
LeRoy Abrams
1911-6-29
4569
Mariposa
Yosemite Valley Yosemite National Park, Yosemite Valley
1219
Comment
POM87547
Helenium bolanderi
L. R. Abrams, R. C. Bacigalupi
1922-1
8373
Del Norte
2.5 miles S of Crescent City.
Comment
CAS-BOT-BC305329
Helianthella castanea
L. R. Abrams
1921-5-25
8028
Contra Costa
At summit, Mt. Diablo
Comment
SEINET4446986
Helianthemum greenei
L. R. Abrams, I. L. Wiggins
1930-1
Unknown
Comment
A420247
Helianthemum scoparium
L. Abrams
1902-7-8
2664
Unknown
Etiwanda
Comment
CAS-BOT-BC224026
Helianthemum scoparium
L. R. Abrams
1915-3-31
5208
Monterey
Near Del Monte, Monterey Peninsula
Comment
CAS-BOT-BC224074
Helianthemum scoparium
L. R. Abrams; I. L. Wiggins
1931-6-30
250
Santa Barbara
Santa Rosa Island. Vicnity of Bletcher's [Bechers] Bay
Comment
POM156170
Helianthus annuus subsp. lenticularis
L. R. Abrams
1904-06
4103
San Diego
Heber. Imperial valley. [Now in Imperial County]
Comment Read comments Jun 23 2009
CAS-BOT-BC305675
Helianthus gracilentus
Le Roy Abrams
1901-6-16
1853
Orange
Trabuco Canon [Canyon]
Comment
POM158100
Helianthus gracilentus
L. R. Abrams
1902-8-9
2940
San Bernardino
Clark's Ranch. San Bernardino Mountains.
Comment
CAS-BOT-BC314902
Hemizonia congesta subsp. luzulifolia
L. R. Abrams
1920-7-25
7640
San Luis Obispo
Between Morro and San Luis Obispo
Comment
CAS-BOT-BC309887
Hemizonia congesta subsp. luzulifolia
L. R. Abrams
1914-9-5
5142
Santa Clara
On the El Camino Real, between Santa Clara and Sunnyvale
Comment
LA36839
Hemizonia congesta subsp. luzulifolia
LeRoy Abrams;
1914-9-5
5142
Santa Clara
on El Camino Real, between Santa Clara and Sunnyvale
Comment
RSA0001281
Hemizonia conjugens
L. R. Abrams
1903-5-16
3521
San Diego
River Bottom near Otay.
Comment
RSA0001283
Hemizonia conjugens
L. R. Abrams
1903-6-6
3902
San Diego
La Pussa. [La Presa]
Comment
POM87801
Hemizonia corymbosa subsp. corymbosa
L. R. Abrams
1902-10-13
3078
Santa Cruz
Aptos
Comment
POM156548
Hemizonia fasciculata
L. R. Abrams
1903-5-16
3518
San Diego
Hills near Tia Juana
Comment
POM155912
Hemizonia fasciculata
L. R. Abrams
1904-8-21
s.n.
Santa Barbara
[Unspecified]
Comment
GH404056
Hemizonia luzulifolia
L. Abrams
1914-9-5
5142
Unknown
on the El Camino Real, between Santa Clara and Sunnyvale
Comment
POM156107
Hemizonia pungens subsp. laevis
L. R. Abrams
1903-6-17
3757
San Diego
Low ground near Santee
Comment
SEINET7883340
Hemizonia rudis
L. R. Abrams
1914-1
5142
Santa Clara
El Camino between Santa Clara and Sunnyvale
0
Comment
CAS-BOT-BC508672
Hesperocallis undulata
L. R. Abrams
1903-4-2
s.n.
Imperial
Signal Mountain
Comment
CAS-BOT-BC403839
Hesperocnide tenella
LeRoy Abrams
1902-6-17
2558
Los Angeles
Sepulveda Canyon, Santa Monica Mountains
Comment
POM124404
Hesperolinon micranthum
L. R. Abrams
1911-7-19
4730
Tuolumne
Confidence
1220
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
CAS-BOT-BC131809
Hesperoyucca whipplei
L. R. Abrams
1927-5-2
11982
Kern
Between Hobo Hot Springs and Democrat Hot Springs, Kern Canyon
Comment
CAS-BOT-BC131833
Hesperoyucca whipplei
LeRoy Abrams
1903-5-21
3547
San Diego
Hills near Dulzura
Comment
SBBG54491
Hesperoyucca whipplei
L. R. Abrams
1927-5-3
Kern
between Hobo Hot Springs and Democrat Hot Springs
Comment
CAS-BOT-BC143699
Heteromeles arbutifolia
L. R. Abrams; I. L. Wiggins
1931-7-6
385
Los Angeles
Vicinity of Mosquito Harbor
Comment
CAS-BOT-BC143703
Heteromeles arbutifolia
L. R. Abrams; I. L. Wiggins
1931-7-6
385
Los Angeles
Vicinity of Mosquito Harbor
Comment
CAS-BOT-BC149788
Heteromeles arbutifolia
L. R. Abrams; I. L. Wiggins
1930-4-25
37
Santa Barbara
Vicinity of Pelican Bay, Santa Cruz Island
Comment
POM226870
Heteromeles arbutifolia
L. R. Abrams
1914-7-14
5122
Santa Clara
Stanford University Campus
Comment
CAS-BOT-BC318855
Heterotheca grandiflora
LeRoy Abrams
1902-6-20
2569
Los Angeles
Soldiers Home
Comment
UC149593
Heterotheca grandiflora
LeRoy Abrams
1904-8-21
4138
Santa Barbara
mountain drive
Comment
CAS-BOT-BC318859
Heterotheca grandiflora
Le Roy Abrams
1901-8-15
2178
Los Angeles
Inglewood
Comment
RSA0074393
Heterotheca grandiflora
L. R. Abrams
1899-06
215
Los Angeles
Inglewood.
Comment
CAS-BOT-BC310777
Heterotheca sessiliflora subsp. echioides
L. R. Abrams
1920-7-27
7646
Santa Barbara
Near Orcutt
Comment
CAS-BOT-BC310779
Heterotheca sessiliflora subsp. echioides
L. R. Abrams
1917-8-13
6696
Santa Clara
Madrone Springs Road, Mt. Hamilton Range
289
Comment
CAS-BOT-BC311279
Heterotheca sessiliflora subsp. echioides
L. R. Abrams
1920-9-22
7618
San Benito
Priest Valley, San Benito Valley
Comment
POM88014
Heterotheca sessiliflora subsp. echioides
L. R. Abrams
1902-10-12
3013
Santa Cruz
Head of Aptos Creek.
Comment
POM180504
Heterotheca sessiliflora subsp. echioides
L. R. Abrams
1913-7-20
5050
San Luis Obispo
Near Templeton.
Comment
NY185993
Heuchera abramsii
L. Abrams
07 1901
1924
San Bernardino
Mount San Antonio
Comment
NY185994
Heuchera abramsii
L. Abrams
07 1901
1924
San Bernardino
Mount San Antonio
Comment
CAS-BOT-BC123613
Heuchera elegans
LeRoy Abrams
1901-7-10
1903
Los Angeles
Wilson's Peak
Comment
CAS-BOT-BC317340
Heuchera elegans
LeRoy Abrams
1902-7-1
1559
Los Angeles
Near Martin's Camp, Mt. Wilson, by the station.
Comment
GH363358
Heuchera elegans
L. Abrams & E. A. McGregor
1908-7-3
600
Unknown
North Baldy Mountain, San Gabriel Mountains
2438
Comment
GH363360
Heuchera elegans
L. Abrams
1902-6-30
2582
Unknown
On rocks near Martins camp, Mt. Wilson
Comment
SBBG94396
Heuchera maxima
L. R. Abrams
1930-4-25
36
Santa Barbara
vicinity of Pelican Bay
Comment
RSA0066204
Heuchera micrantha var. erubescens
L. R. Abrams
1911-6-20
4427
Mariposa
Yosemite Valley. Yosemite National Park.
1220
Comment
CAS-BOT-BC424186
Heuchera micrantha var. hartwegii
L. R. Abrams
1921-5-25
8056
Contra Costa
4 1.2 mi from summit Mt Diablo
Comment
CAS-BOT-BC425210
Heuchera rubescens
Le Roy Abrams
1911-7-29
4823
El Dorado
Fallen Leaf Trail. Mt. Tallac.
2286
Comment
GH363387
Heuchera rubescens
L. Abrams
1902-6-30
3951
Unknown
South peak, Cuyamaca mountains
Comment
CAS-BOT-BC424319
Heuchera rubescens
Le Roy Abrams
1911-6-1
4602
Mariposa
Vernals Falls, Yosemite Valley
1371
Comment
CAS-BOT-BC424320
Heuchera rubescens
Le Roy Abrams
1911-6-1
4595
Mariposa
Vernals Falls, Yosemite National Park
1524
Comment
RSA0063219
Heuchera rubescens var. alpicola
L. R. Abrams
1902-6-30
3951
San Diego
South Peak, Cuyamaca Mountains.
Comment
UC463366
Heuchera rubescens var. glandulosa
L. R. Abrams
1930-7-23
12705
El Dorado
Tamarack Trail Glen Alpine Canyon
2286
Comment
CAS-BOT-BC203367
Hibiscus denudatus
L. R. Abrams
1903-4-2
3178
San Diego
Signal Mt. Colorado Desert
Comment
GH420344
Hibiscus denudatus
L. Abrams
1903-4-2
3178
Unknown
Signal Mt., Colorado Desert
Comment Read comments Jul 15 2014
CAS-BOT-BC318728
Hieracium horridum
Le Roy Abrams
1911-6-27
4525
Mariposa
Near foot of Vernal Falls, Yosemite Valley, Yosemite National Park
1371
Comment
CAS-BOT-BC318756
Hieracium horridum
LeRoy Abrams
1902-8-3
2883
San Bernardino
Bear Valley
Comment
CAS-BOT-BC315990
Hieracium nudicaule
L. R. Abrams
1916-7-22
6202
Trinity
North slopes betwween Mad and Trinity Rivers on Eureka-Red Bluff Road
Comment
POM87688
Hierochloe occidentalis
Le Roy Abrams
1902-1-7
2258
San Mateo
Kings Mts.
Comment
SEINET10598944
Hilaria rigida
LeRoy R. Abrams
1903-4-2
Abrams 3155
San Diego
Signal Mt. Colorado desert.
Comment
CAS-BOT-BC55397
Hirschfeldia incana
L. R. Abrams
1897-7-5
6603
Orange
Capistrano.
Comment
RSA50898
Hoita macrostachya
L. R. Abrams
1901-07
1914
San Bernardino
Lytle Creek, near San Bernardino.
Comment
CAS-BOT-BC289183
Holcus lanatus
Le Roy Abrams
1911-6-28
4553
Mariposa
Near Stoneman Bridge, Yosemite Valley, Yosemite National Park
1371
Comment
CAS-BOT-BC280764
Holcus lanatus
Le Roy Abrams
No date on label
4075
Santa Cruz
4 mi from Moss Landing on Pajaro Road
Comment
CAS-BOT-BC325871
Holocarpha heermannii
L. R. Abrams
1915-7-29
5340
Kern
Cottonwood Creek on River Road between Bakersfield and Bodfish
Comment
CAS-BOT-BC320348
Holocarpha virgata
L. R. Abrams
1930-8-31
12759
Sacramento
Fields near Florin
Comment
POM176918
Holocarpha virgata subsp. virgata
L. R. Abrams
1930-8-31
12759
Sacramento
Near Florin.
Comment
CAS-BOT-BC152406
Holodiscus discolor var. discolor
L. R. Abrams
1916-7-22
6236
Trinity
Post Creek
Comment
POM156012
Hordeum brachyantherum
Le Roy Abrams
1902-8-5
2896
San Bernardino
Bear Valley, San Bernardino Mountians.
Comment
CAS-BOT-BC280895
Hordeum brachyantherum subsp. brachyantherum
L. R. Abrams
1917-5-13
6447
Alameda
Piedmont, Oakland
Comment
CAS-BOT-BC123416
Hordeum intercedens
LeRoy Abrams
1903-5-10
3452
San Diego
Mesa 5 miles N of San Diego
Comment
RSA0000429
Hordeum intercedens
Le Roy Abrams
1903-5-10
3452
San Diego
Mesa 5-6 miles north of San Diego.
Comment
CAS-BOT-BC285075
Hordeum marinum subsp. gussoneanum
L. R. Abrams; H. A. Borthwick
1921-4-29
7951
San Benito
Griswold Creek
Comment
POM205111
Hordeum murinum
Le Roy Abrams
1903-4-11
3243
Los Angeles
Along streets, Inglewood
Comment
POM128601
Hordeum murinum subsp. glaucum
Le Roy Abrams, H. A. Borthwick
1921-5-1
7951
San Benito
Griswold Creek
Comment
POM87795
Horkelia californica
L. R. Abrams
1902-10-13
3040
Santa Cruz
Aptos
Comment
CAS-BOT-BC537170
Horkelia californica var. elata
L. R. Abrams
1916-7-7
5872
Mendocino
Wolf Creek
425
Comment
CAS-BOT-BC148579
Horkelia clevelandii
LeRoy Abrams
1903-6-27
3922
San Diego
Cayamaca Lake
Comment
CAS-BOT-BC537284
Horkelia cuneata var. cuneata
Le Roy Abrams
1901-4-1
1237
Los Angeles
near Ballena Harbor
Comment
CAS-BOT-BC206164
Hosackia crassifolia
L. R. Abrams
1922-6-27
8467
Del Norte
Mill Creek, Siskiyou Mts.
Comment
CAS-BOT-BC311915
Hulsea brevifolia
L. R. Abrams
1915-8-14
5475
Mariposa
Tammarack [Tamarack] Flat, Yosemite Nat. Park
1947
Comment
CAS-BOT-BC311966
Hulsea heterochroma
LeRoy Abrams; E. A. McGregor
1908-6-20
381
Los Angeles
Liebre Mountains
1463
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
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
CAS-BOT-BC312640
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
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-BC312873
Hypochaeris
L. R. Abrams
1925-7-30
10944
Monterey
Pacific Grove
Comment
CAS-BOT-BC318997
Hypochaeris glabra
L. R. Abrams; I. L. Wiggins
1930-4-26
92
Santa Barbara
Vicinity of Pelican Bay, Santa Cruz Island
Comment
CAS-BOT-BC318999
Hypochaeris glabra
Le Roy Abrams
1902-4-27
2361
Santa Clara
Stanford University
Comment
POM87683
Iris douglasiana
Le Roy Abrams, Rimo C. Bacigalupi
8273
Humboldt
Big Lagoon, south of Orick.
Comment
CAS-BOT-BC133658
Iris longipetala
L. R. Abrams
1919-3-20
s.n.
San Mateo
South San Francisco
Comment
CAS-BOT-BC315721
Isocoma acradenia var. eremophila
Geo. D. Abrams
1902-10-1
s.n.
San Diego
5 mi. southeast of Imperial
Comment
GH417999
Isocoma acradenia var. eremophila
L. Abrams
1906-12-30
4995
Unknown
Calexico, Colorado Desert
Comment
CAS-BOT-BC311627
Isocoma menziesii var. decumbens
LeRoy Abrams
1904-9-10
4198
San Diego
Chula Vista
Comment
CAS-BOT-BC311633
Isocoma menziesii var. decumbens
LeRoy Abrams
1904-9-10
4193
San Diego
Chula Vista
Comment
UC483232
Isocoma menziesii var. sedoides
L. R. Abrams and I. L. Wiggins
1931-6-29
187
Santa Barbara
vicinity Smuggler's Cove; Santa Cruz Island
Comment
CAS-BOT-BC112396
Isolepis carinata
LeRoy Abrams
1915-4-1
5213
Monterey
Meadow near Carmel
Comment
CAS-BOT-BC324878
Iva hayesiana
LeRoy Abrams
1903-5-14
3514
San Diego
Tia Juana River, Tia Juana
Comment
SEINET10827485
Jarava ichu
LeRoy R. Abrams
1903-5-26
Abrams 3607
San Diego
Dry ridges near Campo.
Comment
SEINET10860290
Jarava ichu
LeRoy R. Abrams
1903-5-14
Abrams 3470
San Diego
Hills at Tia Juana.
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
CAS-BOT-BC101898
Juglans californica
LeRoy Abrams
1902-3-11
3117
Los Angeles
Sepulveda Canyon, Santa Monica Mts.
Comment
CAS-BOT-BC101906
Juglans californica
Le Roy Abrams
1901-4-2
1243
Los Angeles
Cahuenga Pass
Comment
GH422690
Juglans californica
L. Abrams & E. A. McGregor
1908-06-01 - 1908-06-02
9
Unknown
Sulphur Mountain Spring, Sulphur Mountains
304
Comment
POM166816
Juglans hindsii
L. R. Abrams
1916-7-29
s.n.
Contra Costa
Walnut Creek
Comment
GH364933
Juncus
L. Abrams
1911-6-28
4555
Unknown
Yosemite National Park, Yosemite Valley
1219
Comment
CAS-BOT-BC109873
Juncus
L. R. Abrams
1944-9-15
14307
Unknown
Tioga Road, Yosemite National Park about 2 miles southwest of wet meadow.
Comment
CAS-BOT-BC110026
Juncus acutus
L. R. Abrams
1917-6-23
6572
Orange
Balboa.
Comment
POM88044
Juncus bolanderi
Le Roy Abrams
8534
Del Norte
Gasquet to Patricks
Comment
SEINET3150745
Juncus bufonius
L. Abrams
1903-9-27
4026
Monterey
Salinas River Nefonset
Comment
UC463357
Juncus ensifolius
L. R. Abrams
1930-8-7
12723
El Dorado
near Lily Lake; Glen Alpine Canyon
2042
Comment
SEINET8157294
Juncus ensifolius
L. R. Abrams
1902-1
2758
Unknown
Comment
POM87551
Juncus nevadensis var. inventus
Le Roy Abrams, R. Bucigalupi
8388
Del Norte
1 mile south of Crescent City.
Comment
UC204852
Juncus occidentalis
Le Roy Abrams
1911-7-6
4629
Mariposa
Yosemite Valley Yosemite National Park
1219
Comment
POM170514
Juncus occidentalis
Le Roy Abrams
1916-7-10
5935
Mendocino
Blue Rock.
Comment
RSA130386
Juncus occidentalis
Le Roy Abrams
1909-5-20
4235
Santa Clara
Campus, low ground below Frenchmans Lake, Stanford Univ.
Comment Read comments Jun 10 2012
SBBG54487
Juncus patens
L. R. Abrams
1925-8-16
10962
Monterey
Huckleberry Hill, Monterey Peninsula
Comment
POM1603
Juncus rugulosus
Le Roy Abrams
1901-07
2048
San Bernardino
Deep Creek.
1677
Comment
CAS-BOT-BC80946
Juniperus californica
L. R. Abrams
1941-4-25
13964
Kern
Tehachapi
Comment
CAS-BOT-BC80997
Juniperus californica
Le Roy Abrams
1901-4-6
1374
Los Angeles
Big Tujunga Wash
Comment
CAS-BOT-BC81070
Juniperus californica
Le Roy Abrams; E. A. McGregor
1908-6-9
168
Ventura
Sespe Creek, near Ten Sycamore Flat
762
Comment
CAS-BOT-BC236769
Keckiella breviflora
L. R. Abrams
1912-7-16
4966
Madera
Near North Fork Sierra National Forest
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-BC235746
Keckiella cordifolia
LeRoy Abrams
1902-6-15
2545
Los Angeles
Sepulveda Canyon, Santa Monica Mountains
Comment
CAS-BOT-BC235847
Keckiella cordifolia
Le Roy Abrams; E. A. McGregor
1908-6-8
150
Ventura
Red Reef Canyon, Topatopa Mountains
1066
Comment
NY790264
Keckiella cordifolia
L. Abrams
1930-4-25
20
Unknown
Vicinity of Pelican Bay. Santa Cruz Island.
Comment Read comments Oct 27 2010
POM4408
Kelloggia galioides
L. R. Abrams
1902-7-31
2835
San Bernardino
Open pine forest. Bear valley.
Comment
UC204010
Kelloggia galioides
Le Roy Abrams
1911-6-27
4504
Mariposa
near Happy Isles; Yosemite National Park, Yosemite Valley
1219
Comment
POM156303
Koeleria macrantha
Le Roy Abrams
1902-6-29
2599
Los Angeles
Mt. Wilson [San Gabriel Mountains]
Comment
SEINET10606898
Koeleria macrantha
LeRoy R. Abrams
1902-6-29
Abrams 2599
Los Angeles
Open pine woods, Mt. Wilson.
Comment
SEINET10606959
Koeleria macrantha
LeRoy R. Abrams
Abrams 1219
Los Angeles
Ballina Harbor.
Comment
SEINET10827120
Koeleria macrantha
LeRoy R. Abrams
Abrams 1219
Los Angeles
Ballina Harbor.
Comment
CAS-BOT-BC273603
Koeleria pyramidata
L. R. Abrams; H. A. Borthwick
1921-4-29
7813
San Benito
Tres Pinos River 8 miles above Pacaines [Paicines]
Comment
CAS-BOT-BC499635
Kopsiopsis strobilacea
L. R. Abrams
1928-5-4
12264
Napa
Mt. St. Helena trail
Comment
CAS-BOT-BC43767
Krameria erecta
LeRoy Abrams
1903-5-31
3662
San Diego
Jacumba Hot Springs
Comment
CAS-BOT-BC340749
Laennecia coulteri
Le Roy Abrams
1899-9-1
475
Kern
Rosedale
Comment
CAS-BOT-BC341488
Lagophylla ramosissima
Le Roy Abrams; E. A. McGregor
1908-6-18
315
Los Angeles
Gorman Station, Antelope Valley
Comment
CAS-BOT-BC341558
Lagophylla ramosissima
L. R. Abrams
1916-7-2
5760
Napa
Near St. Helena Sanitarium
Comment
CAS-BOT-BC341534
Lagophylla ramosissima
L. R. Abrams
1916-8-23
6312
Monterey
Between Salinas and San Juan Grade
Comment
POM204584
Lamarckia aurea
Le Roy Abrams
1903-4-9
3244
Los Angeles
Inglewood
Comment
UC78787
Lappula redowskii
LeRoy Abrams
1902-8-3
2882
San Bernardino
Bear Valley San Bernardino Mts., Bear Valley
Comment
POM2171
Lastarriaea coriacea
L. R. Abrams
1901-4-1
1218
Los Angeles
Ballona Harbor.
Comment
POM50443
Lastarriaea coriacea
L. R. Abrams
1901-4-1
1218
Los Angeles
Ballona Harbor.
Comment
CAS-BOT-BC338944
Lasthenia californica
L. R. Abrams; H. A. Borthwick
1921-4-29
7927
San Benito
Emmet to Panoche Pass
Comment
CAS-BOT-BC338086
Lasthenia californica
L. R. Abrams
1941-4-25
13961
Kern
Mojave Desert between Mojave and Tehachapi Grade
Comment
CAS-BOT-BC338189
Lasthenia californica
L. R. Abrams
1918-4-30
7003
Mendocino
Ukiah to Largo
Comment
CAS-BOT-BC339076
Lasthenia californica
L. R. Abrams
1918-4-30
7056
San Mateo
Bayshore Road, San Bruno Hills
Comment
CAS-BOT-BC354222
Lasthenia coronaria
L. R. Abrams
1903-5-4
3387
San Diego
Bernardo
Comment
POM6020
Lasthenia coronaria
L. R. Abrams
1903-4-26
3315
San Diego
near Fallbrook
Comment
UC1203302
Lasthenia coronaria
LeRoy Abrams
1903-4-26
3315
San Diego
near Fallbrook; Moro hills
Comment
POM197607
Lasthenia glabrata subsp. glabrata
L. R. Abrams
1928-5-4
12312
Lake
5 mi. NE of Middletown on road to Lower Lake.
Comment
POM155728
Lasthenia gracilis
L. R. Abrams
1903-4-28
3336
San Diego
Moro Hills near Fallbrook.
Comment
POM6018
Lasthenia gracilis
L. R. Abrams
1903-3-14
3134
Los Angeles
San Pedro Hills, near Rocky Point.
Comment
UC149281
Lasthenia gracilis
LeRoy Abrams
1903-4-28
3336
San Diego
Moro Hills; Fallbrook
Comment
UC407309
Lasthenia gracilis
LeRoy Abrams
1903-3-14
3134
Los Angeles
near Rocky Pt. (San Pedro hills); San Pedro
Comment Read comments Nov 11 2010
CAS-BOT-BC213389
Lathyrus splendens
LeRoy Abrams
1903-5-26
3605
San Diego
Near Campo.
Comment
POM155977
Lathyrus vestitus subsp. alefeldii
L. R. Abrams
1903-6-30
3948
San Diego
Summit Mountains
Comment
POM50628
Lathyrus vestitus subsp. alefeldii
L. R. Abrams
1901-06
1813
Orange
Trabuco Canyon
Comment
CAS-BOT-BC321690
Layia fremontii
L. R. Abrams
1923-4-1
10028
Tuolumne
2 mi W of Jamestown
Comment
POM145571
Layia glandulosa
L. R. Abrams
1927-4-30
11790
Kern
In Hills between Rosamund and Mojave.
Comment
POM4849
Layia glandulosa
L. R. Abrams
1903-5-27
3621
San Diego
Between Campo and Jacumba.
Comment
CAS-BOT-BC327508
Layia hieracioides
L. R. Abrams
1907-8-26
s.n.
San Mateo
King's Mt., Santa Cruz Mountain Peninsula
Comment
RSA88225
Layia pentachaeta
L. R. Abrams
1925-3-26
10879
Kern
Near Caliente Road on Bakersfield-Mojave Road.
Comment
CAS-BOT-BC370695
Layia pentachaeta subsp. albida
L. R. Abrams
1979-4-2
882 -80
Kern
North side of Cecil Ave. about 3 miles west of Delano.
Comment
CAS-BOT-BC534542
Lemna gibba
LeRoy Abrams
1903-7-5
3983
San Diego
Palm Spring, between San Felipe & Carrizo Creek
Comment
UC246701
Lepechinia calycina
Le Roy Abrams
1902-5-3
7598
Santa Clara
Stanford University
Comment
CAS-BOT-BC88964
Lepidium dictyotum
L. R. Abrams
1941-4-17
13861
Fresno
2.7 miles east of Mendota.
Comment
POM88212
Lepidium dictyotum var. acutidens
L. R. Abrams
1925-3-24
10751
Merced
3 mi E of Los Banos.
Comment
CAS-BOT-BC12683
Lepidium nitidum
L. R. Abrams
1923-4-1
10060
Tuolumne
1 mile west of Keystone.
Comment
CAS-BOT-BC12897
Lepidium strictum
L. R. Abrams
1935-1-1
13657
Placer
Roseville, Sacramento Valley.
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
CAS-BOT-BC274370
Leptochloa
Geo. D. Abrams
1902-9-27
s.n.
San Diego
Near Calexico
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
GH385213
Leptosiphon ambiguus
L. Abrams
1902-5-4
2415
Unknown
Woodside
Comment
POM65843
Leptosiphon androsaceus
L. R. Abrams
1903-4-27
11549
San Diego
Moro Hills near Fallbrook.
Comment
POM127225
Leptosiphon androsaceus
L. R. Abrams
1920-5-12
7437
Monterey
Pine Ridge, Santa Lucia Mts
Comment
POM145734
Leptosiphon aureus
L. R. Abrams
1927-5-1
11933
Kern
Red Rock Canyon.
Comment
POM127436
Leptosiphon ciliatus
L. R. Abrams
1911-6-18
4356
Mariposa
Leconte Memorial, Yosemite Valley
1220
Comment
CAS-BOT-BC227066
Leptosiphon floribundus subsp. glaber
LeRoy Abrams
1903-6-2
3708
San Diego
Near Campo
Comment
POM158178
Leptosiphon pygmaeus subsp. pygmaeus
L. R. Abrams
1903-6-22
3813
San Diego
Between Julian and Cuyamaca
Comment Read comments May 17 2013
CAS-BOT-BC324056
Lessingia arachnoidea
L. R. Abrams
1902-9-21
2996
San Mateo
Crystal Lake
Comment
POM49389
Lessingia arachnoidea
L. R. Abrams
1902-9-2
2996
San Mateo
Crystal Lake
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-BC339295
Lessingia glandulifera var. glandulifera
L. R. Abrams
1920-9-30
7780
Merced
Delhi
Comment
POM156731
Lessingia glandulifera var. glandulifera
L. R. Abrams
1902-7-5
2722
Los Angeles
Near the power house, San gabriel Canyon
Comment
CAS-BOT-BC339710
Lessingia leptoclada
L. R. Abrams
1920-9-25
7706
Tulare
Kings River, 3 miles below Three Rivers
Comment
CAS-BOT-BC339691
Lessingia leptoclada
Le Roy Abrams
1911-7-9
4667
Mariposa
Yosemite National Park. Indian Village, Yosemite Valley
1371
Comment
CAS-BOT-BC341830
Lessingia nemaclada
L. R. Abrams
1915-7-29
5354
Kern
River Road, between Bakersfield and Bodfish
Comment
CAS-BOT-BC341928
Lessingia nemaclada
L. R. Abrams
1916-7-22
6251
Trinity
Between Post & Salt Creek on Eureka-Red Bluff Road
Comment
CAS-BOT-BC334614
Leucanthemum vulgare
L. R. Abrams
1922-6-25
8236
Humboldt
2 miles south of Fortuna
Comment
CAS-BOT-BC56391
Leucothoe davisiae
L. R. Abrams
1912-7-15
4939
Madera
Shut Eye Pass, Sierra Mt. Forest
2133
Comment
CAS-BOT-BC272298
Leymus X multiflorus
Le Roy Abrams
1901-5-1
1671
Los Angeles
Ballona Harbor
Comment
CAS-BOT-BC283583
Leymus condensatus
L. R. Abrams
1931-6-29
189
Santa Barbara
Santa Cruz Island. Vicinity of Smuggler's Cove
Comment
GH365277
Leymus condensatus
L. Abrams
1902-6-10
2506
Unknown
Playa del Rey
Comment
CAS-BOT-BC274482
Leymus triticoides
LeRoy Abrams
1902-6-12
2523
Los Angeles
Ballona Creek, near Mesmer
Comment
SEINET10595925
Leymus triticoides
LeRoy R. Abrams
1902-6-12
Abrams 2522
Los Angeles
Ballonaf creek, near Mesmer.
Comment
CAS-BOT-BC451652
Lilaea scilloides
LeRoy Abrams
1903-5-10
3444
San Diego
5 miles north of San Diego
Comment
CAS-BOT-BC508399
Lilium columbianum
L. R. Abrams
1922-6-25
8252
Humboldt
Arcata
Comment
POM87955
Lilium columbianum
Le Roy Abrams, Rimo C. Bacigalupi
8260
Humboldt
Between Trinidad and Big Lagoon
Comment
CAS-BOT-BC130573
Lilium humboldtii
Le Roy Abrams
1901-7-1
1848
Los Angeles
West Fork of San Gabriel Riv.
Comment
CAS-BOT-BC508408
Lilium kelleyanum
L. R. Abrams
1912-7-22
4985
Madera
Stewart Edward White Meadow, Sierra National Forest
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
UC1174507
Linanthus ambiguus
Le Roy Abrams
1902-5-4
2415
San Mateo
Woodside
Comment
RSA156541
Linanthus californicus
L. R. Abrams
1902-7-1
2624
Los Angeles
Little Santa Anita Canyon, San Gabriel Mountains.
Comment
UC880335
Linanthus ciliatus
Le Roy Abrams
1911-6-18
4365
Tuolumne
Le Conte Memorial Yosemite National Park, Yosemite Valley
1219
Comment
SEINET12279086
Linanthus harknessii
L. R. Abrams
1930-1
12694
El Dorado
Tamarock Trail, Glen Alpine Canyon
2286
Comment
CAS-BOT-BC240371
Linnaea borealis subsp. longiflora
L. R. Abrams; R. Bacigalupi
1922-6-27
8564
Del Norte
Patricks Creek on Crescent City - Grants Pass Road
Comment
POM138881
Linum lewisii
L. R. Abrams
1903-6-26
3894
San Diego
Near Cuyamaca Lake.
Comment
UC201999
Listera convallarioides
Le Roy Abrams
1911-6-20
4421
Mariposa
near Happy Isles; Yosemite National Park, Yosemite Valley
1219
Comment
CAS-BOT-BC426266
Lithophragma affine
Le Roy Abrams
1901-4-3
1250
Los Angeles
Santa Monica Mts.
304
Comment
POM142568
Lithophragma affine subsp. mixtum
L. R. Abrams
1899-03
248
Los Angeles
Santa Monica Mts.
Comment
CAS-BOT-BC431116
Lithophragma bolanderi
L. R. Abrams
1923-4-1
10040
Tuolumne
1 mi west of Keystone
Comment
CAS-BOT-BC430974
Lithophragma bolanderi
Le Roy Abrams
1902-5-3
2387
Santa Clara
Stanford University
Comment
CAS-BOT-BC435616
Lithophragma heterophyllum
L. R. Abrams
1928-5-3
12244
Napa
Summit St. Helena Grade
Comment
CAS-BOT-BC342200
Logfia filaginoides
Le Roy Abrams
1901-4-3
1239
Los Angeles
Santa Monica Mts
Comment
CAS-BOT-BC283439
Lolium multiflorum
Le Roy Abrams
1901-6-1
1723
Los Angeles
Ballona River, Mesmer
Comment
CAS-BOT-BC269095
Lolium perenne
LeRoy Abrams
1902-6-12
2525
Los Angeles
Ballona Creek near Mesmer
Comment
UCD66666
Lolium temulentum
L. R. Abrams
1928-5-4
12305
Lake
5 miles NE of Middletown on road to Lower Lake.
Comment
A422780
Lonicera conjugialis
L. Abrams
1911-6-22
4473
Unknown
Yosemite Valleym below foot of Yosemite Falls
1219
Comment
GH422805
Lonicera conjugialis
L. Abrams
1911-6-22
4473
Unknown
Yosemite Valley, below foot Yosemite Falls
1219
Comment
CAS-BOT-BC240681
Lonicera interrupta
L. R. Abrams
1920-11-6
s.n.
Alameda
Livermore to Cedar Mt.
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
CAS-BOT-BC234854
Lonicera subspicata var. denudata
Le Roy Abrams; E. A. McGregor
1908-6-16
309
Kern
Vicinity of Fort Tejon
975
Comment
CAS-BOT-BC234919
Lonicera subspicata var. denudata
L. R. Abrams
1912-7-11
4915
San Diego
Witch Creek
Comment
CAS-BOT-BC234920
Lonicera subspicata var. denudata
LeRoy Abrams
1903-6-21
3804
San Diego
Spencer Valley near Julian
Comment
POM156204
Lonicera subspicata var. denudata
L. R. Abrams
1902-6-15
2544
Los Angeles
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-BC200926
Lotus
L. R. Abrams
1915-10-26
5617
Marin
Between Mt. Tamalpais and Fairfax
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
POM1884
Lotus heermannii
L. R. Abrams
1902-5-31
2486
Los Angeles
Railroad embankment. Inglewood.
Comment
RSA50636
Lotus oblongifolius var. oblongifolius
L. R. Abrams
1900-8-10
18
Los Angeles
San Gabriel River Canyon.
Comment
POM156693
Lotus salsuginosus
L. R. Abrams
1903-4-24
3293
San Diego
near Ysidora
Comment
SEINET3560021
Lotus strigosus
L. R. Abrams
1941-4-23
13928
Riverside
White Water Wash, Palm Springs railroad station
Comment
CAS-BOT-BC201193
Lupinus
L. R. Abrams
1922-6-25
8235
Humboldt
2 mi south of Fortuna
Comment
RSA177553
Lupinus
L. R. Abrams
12717
El Dorado
Strawberry
1829
Comment
SEINET8123981
Lupinus albicaulis
L. R. Abrams
1902-1
2779
Unknown
Comment
CAS-BOT-BC196049
Lupinus albifrons var. collinus
L. R. Abrams
1922-4-29
8071
Marin
1/4 mile west of Rock Spring, Mt. Tamalpais
Comment
CAS-BOT-BC196266
Lupinus albifrons var. eminens
L. R. Abrams
1928-5-7
12497
Lake
Cache Creek, 2 miles west of Hough's [Hough] Springs
Comment
UC865030
Lupinus benthamii
L. R. Abrams
1922-5-2
11976
Kern
between Hobo and Democrat Hot Springs (Kern River Canyon); , btw Hobo and Democrat Hot Springs
Comment
UC1303069
Lupinus bicolor
L. R. Abrams
1914-4-24
5139
Santa Clara
fields adjoining Cedro Cottage Stanford University (Stanford University)
Comment
POM156664
Lupinus bicolor subsp. microphyllus
L. R. Abrams
1903-4-11
3250
Los Angeles
near Inglewood
Comment
SEINET12899566
Lupinus bicolor var. umbellatus
L. R. Abrams
1903-1
3616
Unknown
Comment
GH366823
Lupinus breweri
L. Abrams
1911-7-27
4789
Unknown
Lake Valley
1950
Comment
SEINET8132832
Lupinus breweri
L. R. Abrams
1930-1
12740
Unknown
Comment
NY15809
Lupinus brittonii
L. Abrams
1903-6-5
3904
San Diego
Cottonwood valley
Comment
UC473911
Lupinus concinnus
L. R. Abrams and I. L. Wiggins
1930-4-27
131
Santa Barbara
vicinity Fry's Harbor, Santa Cruz Island (Santa Cruz Island); , vicinity of Fry's Harbor
Comment
NY15857
Lupinus densiflorus var. austrocollium
L. Abrams
1903-5-12
3465
San Diego
Near St. Marys hospital, San Diego
Comment
POM128106
Lupinus densiflorus var. lacteus
L. R. Abrams, H. A. Borthwick
1921-4-29
7911
San Benito
Emmet to Panoche Pass.
Comment
GH65498
Lupinus densiflorus var. mcgregorii
L. Abrams & E. A. McGregor
1908-7-2
551
Unknown
Rock Creek, slope of San Gabriel Mountains
Comment Read comments Nov 20 2011
CAS-BOT-BC216666
Lupinus excubitus subsp. hallii
L. R. Abrams
1913-7-18
5009
Los Angeles
Russels Lake
Comment
CAS-BOT-BC216726
Lupinus excubitus var. excubitus
L. R. Abrams
1903-6-10
3680
San Diego
5 miles W of Jacumba on Campo Road
Comment
CAS-BOT-BC216728
Lupinus excubitus var. excubitus
LeRoy Abrams
1903-6-1
3680
San Diego
Walker's Ranch near Jacumba
Comment
GH369014
Lupinus excubitus var. hallii
L. Abrams
1903-6-23
3818
Unknown
Dry hillsides near Cuyamaca lake
Comment
POM2515
Lupinus formosus
L. R. Abrams
1903-5-31
3671
San Diego
Jacumba.
Comment
POM155727
Lupinus hirsutissimus
L. R. Abrams
1903-4-28
3337
San Diego
Moro Hills near Fallbrook.
Comment
SEINET8154703
Lupinus latifolius
L. R. Abrams
1902-1
2751
Unknown
Comment
POM87760
Lupinus latifolius subsp. latifolius
L. R. Abrams
1902-5-11
2449
San Mateo
San Mateo Canyon.
Comment
CAS-BOT-BC211718
Lupinus longifolius
LeRoy Abrams
1902-7-10
2505
Los Angeles
Playa del Rey
Comment
POM156357
Lupinus longifolius
L. R. Abrams
1902-7-10
2505
Los Angeles
Bluffs near the sea. Playa del Rey
Comment
SEINET10937117
Lupinus longifolius
LeRoy R. Abrams
1902-7-10
Abrams 2505
Los Angeles
Bluffs near the sea. Playa del rey.
Comment
GH369072
Lupinus lyallii
L. Abrams
1930-8-15
12740
Unknown
Desolation Valley
Comment
CAS-BOT-BC8500
Lupinus microcarpus var. densiflorus
LeRoy Abrams; Ernest Alexander McGregor
1908-6-26
485
Kern
Tehachapi Mountains, Water Canyon
1828
Comment
CAS-BOT-BC8453
Lupinus microcarpus var. microcarpus
LeRoy Abrams
1903-5-12
3465
San Diego
Near St. Mary's hospital, San Diego
Comment
POM226876
Lupinus polycarpus
L. R. Abrams
5094
San Mateo
Menlo Heights
Comment
UC153540
Lupinus sparsiflorus
LeRoy Abrams
1903-4-19
3277
Orange
near San Juan; near San Juan
Comment
POM156682
Lupinus sparsiflorus subsp. sparsiflorus
L. R. Abrams
1903-4-19
3277
Orange
San Juan
Comment
CAS-BOT-BC8272
Lupinus superbus var. bernardinus
LeRoy Abrams; Ernest Alexander McGregor
1908-7-1
733
San Bernardino
San Bernardino Mountains. Deer Creek.
1828
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
SEINET10969725
Lupinus vallicola subsp. apricus
LeRoy R. Abrams
1914-4-20
Abrams 5128
San Mateo
Type locality: the type was collected by baker, no. 610, 1902, At the same Station as the present specimens. The collector of the present specimens was With mr. Baker when the original specimens were collected. Grassy fields at The confluence of los troncos and san franciscquito creeks.
Comment
POM156033
Luzula comosa
Le Roy Abrams
1902-8-2
2841
San Bernardino
Bear Valley.
Comment
POM193658
Luzula comosa
Le Roy Abrams
1902-4-5
2304
Santa Clara
Stanford University
Comment
POM87666
Luzula parviflora
Le Roy Abrams
8309
Del Norte
Requa.
Comment
CAS-BOT-BC441313
Luzula subsessilis
L. R. Abrams
1928-5-6
12423
Lake
6 mi. up grade, west side Bartlett Mt.
Comment
CAS-BOT-BC231473
Lycium brevipes var. brevipes
Le Roy Abrams
1907-12-29
s.n.
Imperial
Signal Mt.
Comment
POM145690
Lycium cooperi
L. R. Abrams
1927-4-30
11755
Kern
Between Rosamond and Mojave.
Comment
POM156229
Lycium fremontii
L. R. Abrams
1903-4-2
3149
Imperial
Colexics, near monument.
Comment Read comments Aug 26 2008
POM156717
Lythrum californicum
L. R. Abrams
1902-7-14
2730
San Bernardino
Glenn Ranch, Lytle Creek Canyon.
Comment
CAS-BOT-BC343661
Madia elegans
L. R. Abrams
1927-5-2
11956
Kern
Hobo Hot Springs, Kern River Canyon
Comment
CAS-BOT-BC343723
Madia elegans
L. R. Abrams
1915-10-26
5614
Marin
Between Mt. Tamalpais and Fairfax
Comment
CAS-BOT-BC343777
Madia elegans
L. R. Abrams
1927-9-13
12156
Placer
Lincoln Highway, 11 miles east of Auburn
Comment
CAS-BOT-BC344421
Madia exigua
L. R. Abrams
1916-6-1
5633
Monterey
Tassajara Road
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
UC463388
Madia exigua
L. R. Abrams
1930-7-23
12695
El Dorado
Tamarack Trail Glen Alpine Canyon
2286
Comment
POM177403
Madia exigua
L. R. Abrams
1930-7-23
12695
El Dorado
Tamarack Trail, Glen Alpine Canyon
2287
Comment
CAS-BOT-BC343149
Madia gracilis
L. R. Abrams
1916-6-1
5626
Monterey
Tassajara Road
Comment
CAS-BOT-BC342937
Madia gracilis
Le Roy Abrams
1911-7-22
4743
Alpine
Iceberg Meadow, Clark's Fork
1981
Comment
POM87787
Madia madioides
L. R. Abrams
1902-5-20
2474
San Mateo
Kings Mountain
Comment
GH376819
Mahonia fremontii
L. Abrams
1903-6-1
3693
Unknown
Walkers ranch, near Jacumba
Comment
A420495
Malacothamnus aboriginum
L. Abrams
1920-9-22
7667
Unknown
5 miles south of San Benito
Comment
GH420433
Malacothamnus fasciculatus
L. Abrams
1914-6-2
5108
Unknown
Los Trancos Creek
Comment
CAS-BOT-BC8124
Malacothamnus fasciculatus subsp. fasciculatus
LeRoy Abrams
1908-7-25
s.n.
Ventura
Casitas Pass
Comment
CAS-BOT-BC322478
Malacothrix
L. R. Abrams; I. L. Wiggins
1931-7-3
304
Santa Barbara
Santa Barbara Island
Comment
CAS-BOT-BC345310
Malacothrix californica
L. R. Abrams
1900-3-14
s.n.
Kern
Rosedale
Comment
POM6224
Malacothrix californica
L. R. Abrams, E. A. McGregor
1908-6-12
215
Ventura
Near Frazier Borax Mine, Mount Pinos
1585
Comment
CAS-BOT-BC345428
Malacothrix clevelandii
LeRoy Abrams
1903-5-3
3385
San Diego
Hills between Bernardo & San Diego
Comment
CAS-BOT-BC345430
Malacothrix clevelandii
LeRoy Abrams
1903-5-24
3576
San Diego
Near Campo
Comment
CAS-BOT-BC347414
Malacothrix floccifera
L. R. Abrams
1916-7-11
6063
Humboldt
Mouth of Grizzly Creek between Bridgeville and Fortuna on Van Duzon [Duzen] River
Comment
CAS-BOT-BC347463
Malacothrix floccifera
L. R. Abrams
1922-6-21
8148
Mendocino
6 mi. west of Ukiah on the Low Gap Road to Mendocino City
Comment
CAS-BOT-BC347597
Malacothrix floccifera
L. R. Abrams
1916-7-22
6228
Trinity
Post Creek
Comment
CAS-BOT-BC323294
Malacothrix foliosa
L. R. Abrams; I. L. Wiggins
1931-7-6
339
Los Angeles
Vicinity of Mosquito Harbor, San Clemente Island
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
UC483369
Malacothrix foliosa
L. R. Abrams and I. L. Wiggins
1931-7-6
339
Los Angeles
vicinity Mosquito Harbor; San Clemente Island
Comment
UC483458
Malacothrix foliosa
L. R. Abrams and I. L. Wiggins
1931-7-3
304
Los Angeles
Santa Barbara Island Channel Islands
Comment Read comments Dec 27 2013
POM145610
Malacothrix glabrata
L. R. Abrams
1927-4-30
11776
Kern
Between Rosamond and Mojave.
Comment
UC483281
Malacothrix saxatilis var. implicata
L. R. Abrams and I. L. Wiggins
1931-6-30
Santa Barbara
vicinity Bletcher's Bay; Santa Rosa Island
Comment
POM155906
Malacothrix saxatilis var. tenuifolia
L. R. Abrams
1904-8-21
4145
Santa Barbara
Mountain Drive, Santa Barbara.
Comment
CAS-BOT-BC167867
Malosma laurina
L. R. Abrams; I. L. Wiggins
1931-7-4
338
Los Angeles
White's Landing, Santa Catalina Island
Comment
CAS-BOT-BC140135
Malus fusca
L. R. Abrams; R. Bacigalupi
1922-6-25
8280
Humboldt
Big Lagoon South of Orick
Comment
CAS-BOT-BC8169
Malvastrum viscidum
LeRoy Abrams
1903-5-19
3528
San Diego
Harvey's ranch, near El Nido
Comment
GH52913
Malvastrum viscidum
L. Abrams
1903-5-19
3528
Unknown
Dry hills, Harvey's Ranch, near El Nido
Comment
CAS-BOT-BC8168
Malvastrum viscidum
LeRoy Abrams
1903-5-1
19
Unknown
unspecified
Comment
CAS-BOT-BC71100
Marsilea vestita
LeRoy Abrams
1903-6-23
3852
San Diego
Margin of Cuyamaca Lake
Comment
POM902
Marsilea vestita
L. R. Abrams
1903-6-23
3852
San Diego
Margin of Cuyamaca Lake
Comment
UC156697
Marsilea vestita subsp. vestita
LeRoy Abrams
1903-6-23
3852
San Diego
Cuyamaca Lake
Comment
CAS-BOT-BC348128
Matricaria discoidea
L. R. Abrams
1927-4-29
11636
Madera
6 miles north of Madera
Comment
CAS-BOT-BC422700
Meconella californica
L. R. Abrams
1925-3-25
10830
Tulare
3 mi below Alder Creek
Comment
POM88217
Meconella californica
L. R. Abrams
1925-3-25
10830
Tulare
3 miles below Alder Creek
Comment
CAS-BOT-BC271216
Melica californica
L. R. Abrams
1921-5-25
8065
Contra Costa
On road to summit, Mt. Diablo
Comment
CAS-BOT-BC269437
Melica californica
L. R. Abrams; H. A. Borthwick
1921-4-29
7881
San Benito
Between Emmet and Panoche Pass
Comment
GH360283
Melica frutescens
L. Abrams
1903-5-1
3361
Unknown
Hills at Bernardo
Comment
LA12127
Melica frutescens
LeRoy Abrams;
1903-5-1
3361
San Diego
Bernardo
Comment
UCD87302
Melica geyeri
L. R. Abrams
1928-5-3
12254
Napa
Summit St. Helena Grade.
Comment
CAS-BOT-BC281495
Melica imperfecta
L. R. Abrams
1927-4-30
11697
Kern
Fort Tejon
Comment
CAS-BOT-BC281497
Melica imperfecta
L. R. Abrams
1909-5-15
5316
Los Angeles
Near Claremont
Comment
POM50508
Melica imperfecta
Le Roy Abrams
1901-04
1346
Los Angeles
San Fernando Mts.
762
Comment
SEINET3129484
Melica imperfecta
L. R. Abrams
1903-4-28
3343
San Diego
Moro hills near Fallbrook
Comment
SEINET10599465
Melica imperfecta
LeRoy R. Abrams
Abrams 1220
Los Angeles
Ballena Harbor.
Comment
GH401297
Menodora spinescens
L. Abrams
1941-5-13
14101
Unknown
Rocky hills 1 mile south of Excelsior Talc Mines, Kingston Mountains, Mojave Desert
1127
Comment
POM87967
Mentha X piperita
L. R. Abrams
1902-10-13
3039
Santa Cruz
Aptos
Comment
POM158119
Mentha X smithiana
L. R. Abrams
1902-8-26
2978
Los Angeles
Ballona Creek, near Mesmer.
Comment
SEINET8126277
Mentha spicata
L. R. Abrams
1902-1
2978
Unknown
Comment
POM145564
Mentzelia albicaulis
L. R. Abrams
1927-5-1
11916
Kern
El Paso Range between Red Rock Canyon and Walker Pass Road
Comment
UC872440
Mentzelia albicaulis
L. R. Abrams
1927-5-1
11916
Kern
between Red Rock Canyon (Walker Pass Road); El Paso Range
Comment
POM274554
Mentzelia dispersa
L. R. Abrams
1921-5-25
8014
Contra Costa
On road to summit, Mt. Diablo.
Comment
POM2977
Mentzelia dispersa
L. R. Abrams, E. A. McGregor
1908-7-3
622
Los Angeles
North Mt. Baldy [Mt. Baden-Powell]
2744
Comment
UC153579
Mentzelia laevicaulis var. laevicaulis
LeRoy Abrams
1902-7-13
2686
San Bernardino
Lytle Creek Canyon
762
Comment
POM3008
Mentzelia montana
L. R. Abrams, E. A. McGregor
1908-6-5
68
Ventura
Topatopa Mountains
1677
Comment
A362758
Menziesia ferruginea
L. Abrams
1922-06-27 - 1922-07-01
8400
Unknown
Holland Grade, 3 mi out of Crescent City, Crescent City-Grants Pass Road
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
UCR64604
Menziesia ferruginea
L. R. Abrams
1922-6-29
8400
Del Norte
Holland Grade- 3 mi from Crescent City on the Grants Pass Road
Comment
POM177458
Mercurialis annua
L. R. Abrams, I. L. Wiggins
1930-11-13
179
San Mateo
3 miles S of Rockaway Beach (Pedro Valley)
Comment
CAS-BOT-BC435242
Mesembryanthemum crystallinum
L. R. Abrams; I. L. Wiggins
1931-7-3
307
Los Angeles
Channel Islands. Santa Barbara Island
Comment
RSA3866
Mesembryanthemum nodiflorum
L. R. Abrams, I. Wiggins
1931-7-3
s.n.
Santa Barbara
Santa Barbara Island.
Comment
CAS-BOT-BC428923
Micranthes californica
L. R. Abrams
1914-4-27
5063
Santa Clara
Vicinity of Stanford University.
Comment
CAS-BOT-BC348916
Microseris douglasii subsp. douglasii
Le Roy Abrams
1901-4-3
1255
Los Angeles
Santa Monica Mts.
213
Comment
POM155706
Microseris elegans
L. R. Abrams
1903-5-2
3374
San Diego
Near Bernardo
Comment
GH367033
Mimulus aurantiacus var. parviflorus
L. Abrams & I. L. Wiggins
1930-4-27
135
Unknown
Santa Cruz Island, Vicinity of Fry's Harbor
Comment
A367174
Mimulus aurantiacus var. pubescens
L. Abrams
1912-7-10
4900
Unknown
near Alpine
Comment
UC885705
Mimulus aurantiacus var. pubescens
L. R. Abrams
1927-5-2
12007
Kern
4 mi from mouth Lower Kern River Canyon
Comment
POM156689
Mimulus aurantiacus var. puniceus
L. R. Abrams
1903-4-23
3285
San Diego
Hills near Ysidora.
Comment
POM50561
Mimulus brevipes
L. R. Abrams
1901-4-3
1279
Los Angeles
Santa Monica Mountains.
Comment
UC483361
Mimulus cardinalis
L. R. Abrams and I. L. Wiggins
1931-7-4
319
Los Angeles
White's Landing Channel Islands, Santa Catalina Island
Comment
POM49742
Mimulus pilosus
L. R. Abrams
1901-6-13
1759
Orange
Laguna, San Joaquin Hills.
Comment
CAS-BOT-BC388800
Minuartia douglasii
LeRoy Abrams
1903-5-25
3598
San Diego
Campo
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
SEINET3161551
Mirabilis laevis var. crassifolia
L. Abrams
1902-6-9
2504
Los Angeles
Playa del Rey
Comment
CAS-BOT-BC434853
Mirabilis laevis var. retrorsa
L. R. Abrams
1941-5-11
13984
San Bernardino
Summit of grade on U.S. Highway #91 between Barstow and Yermo, Mojave Desert.
Comment
CAS-BOT-BC434794
Mirabilis laevis var. retrorsa
L. R. Abrams
1927-4-30
11763
Kern
Hills between Rosamund [Rosamond] and Mojave
Comment
CAS-BOT-BC432962
Mitella breweri
L. R. Abrams
1912-7-22
4984
Madera
Stewart Edward White Meadow, Sierra National Forest, (near North Fork)
Comment
CAS-BOT-BC435050
Mollugo verticillata
L. R. Abrams
1923-9-10
10117
Santa Clara
Dr. Abrams Garden, Stanford Campus.
Comment
UC483218
Monanthochloe littoralis
L. R. Abrams and I. L. Wiggins
1931-7-7
403
Los Angeles
Channel Islands, Santa Catalina Island, Catalina Harbor Catalina Harbor; Channel Islands, Santa Catalina Island, Catalina Harbor
Comment
SEINET10605843
Monanthochloe littoralis
LeRoy R. Abrams
1903-5-11
Abrams 3456
San Diego
Borders of the bay, San Diego.
Comment
GH400535
Monardella breweri subsp. lanceolata
L. Abrams
1911-6-28
4562
Unknown
Yosemite National Park, Yosemite Valley
1219
Comment
SEINET10498927
Monardella linoides subsp. stricta
LeRoy R. Abrams
1902-8-3
Abrams 2861
San Bernardino
On dry ridges, Bear Valley
Comment
UC104687
Monardella linoides var. stricta
LeRoy Abrams
1902-8-3
2861
San Bernardino
Bear Valley; ; Bear Valley, San Bernardino Co.
Comment
CAS-BOT-BC318573
Monardella odoratissima subsp. pallida
Le Roy Abrams
1911-7-27
4760
El Dorado
Luther's Pass, Lake Tahoe Region
2377
Comment
CAS-BOT-BC318592
Monardella purpurea
L. R. Abrams
1922-6-27
8517
Del Norte
Gasquets to Patricks
Comment
CAS-BOT-BC220234
Monardella sheltonii
L. R. Abrams
1930-8-15
12739
El Dorado
Glen Alpine to Susie Lake
2286
Comment
CAS-BOT-BC220258
Monardella sheltonii
L. R. Abrams
1918-6-16
7183
Humboldt
Willow Creek
Comment
CAS-BOT-BC214100
Monardella villosa
L. R. Abrams
1917-8-14
6640
Santa Clara
Madrone Springs Canyon, Mt. Hamilton Range
609
Comment
POM92441
Monardella villosa subsp. villosa
L. R. Abrams
1922-6-21
8177
Mendocino
5 miles fro [Ukiah] in the Mendocino City Road
Comment
POM156675
Monolepis nuttalliana
L. R. Abrams
1903-4-18
3267
Orange
Capistrano
Comment
CAS-BOT-BC349492
Monolopia lanceolata
LeRoy Abrams
1903-3-14
3142
Los Angeles
San Pedro Hills, near Rocky Point
Comment
CAS-BOT-BC444642
Montia chamissoi
Le Roy Abrams
1911-7-22
4884
Alpine
Iceberg Meadow - Clarks Fork.
1981
Comment
CAS-BOT-BC444912
Montia fontana
Le Roy Abrams
1911-6-22
4484
Mariposa
Yosemite National Park. Yosemite Valley. Foot of Yosemite Falls
1371
Comment
UC852076
Montia parvifolia
Le Roy Abrams
1911-6-21
4450
Mariposa
Yosemite National Park, Yosemite Valley Yosemite Valley; Yosemite National Park, Yosemite Valley
1219
Comment
CAS-BOT-BC263342
Muhlenbergia andina
LeRoy Abrams
1903-8-6
2906
San Bernardino
Bear Valley
Comment
CAS-BOT-BC275277
Muhlenbergia microsperma
Le Roy Abrams
1903-3-11
3111
Los Angeles
Sepulveda Canyon, Santa Monica Mountains
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
SEINET10600012
Muhlenbergia microsperma
LeRoy R. Abrams
1903-4-18
Abrams 3260
Orange
Trabuco arroyo near Capistrano.
Comment
CAS-BOT-BC275218
Muhlenbergia minutissima
Le Roy Abrams
1911-7-9
4669
Mariposa
Yosemite Valley, near Indian Village
1371
Comment
CAS-BOT-BC274927
Muhlenbergia rigens
L. R. Abrams
1927-9-13
12150
Placer
11 miles E of Auburn on Lincoln Highway
Comment
CAS-BOT-BC274973
Muhlenbergia rigens
Le Roy Abrams
1901-7-1
1867
Los Angeles
W Fork of San Gabriel River
Comment
CAS-BOT-BC515557
Muilla maritima
LeRoy Abrams
1903-4-18
3263
Orange
Southern California, Capistrano
Comment
CAS-BOT-BC83232
Myosurus minimus
L. R. Abrams; H. A. Borthwick
1921-4-29
7839
San Benito
Tres Pinos Creek 8 miles above Paicines.
Comment
CAS-BOT-BC219354
Nama stenocarpa
LeRoy Abrams
1902-6-19
2572
Los Angeles
Soldiers Home
Comment
CAS-BOT-BC259838
Nassella cernua
LeRoy Abrams
1903-5-31
3664
San Diego
At Jacumba
Comment
GH361559
Nassella cernua
L. Abrams
1903-4-18
3268
Unknown
Capistrano
Comment
CAS-BOT-BC259978
Nassella lepida
LeRoy Abrams
1903-5-20
3533
San Diego
Harvey's Ranch near El Nido
Comment
CAS-BOT-BC259980
Nassella lepida
LeRoy Abrams
1903-5-1
3358
San Diego
Near Bernardo
Comment
CAS-BOT-BC260133
Nassella pulchra
L. R. Abrams
1928-5-5
12382
Lake
Bartlett [Spring?] Grade, 1 mile from Clear Lake
Comment
POM1076
Nassella pulchra
Le Roy Abrams
1901-04
1527
Los Angeles
Prospect Park.
Comment Read comments Oct 14 2014
POM123449
Nasturtium officinale
L. R. Abrams
1911-6-20
4438
Mariposa
Yosemite Valley, near Happy Isles
1220
Comment
RSA156557
Navarretia hamata
L. R. Abrams
1903-5-20
3543
San Diego
Harvey's Ranch near El Nido.
Comment
CAS-BOT-BC230482
Navarretia nigelliformis var. nigelliformis
L. R. Abrams
1927-4-29
11643
Madera
6 miles N of Madera
Comment
SEINET10458427
Nemacladus longiflorus
LeRoy R. Abrams
1903-5-24
Abrams 3738
San Diego
In sandy washes, Campo
Comment
POM65806
Nemophila menziesii var. menziesii
L. R. Abrams
1917-4-2
6406
Monterey
Point Lobos.
Comment
CAS-BOT-BC219451
Nemophila parviflora
L. R. Abrams
1918-4-28
6936
Mendocino
South Mill Creek Canon [Canyon] near Ukiah on road to Carl Purdys
Comment
POM128428
Nicotiana bigelovii var. wallacei
L. R. Abrams
1903-9-27
4087
Monterey
Salmon River - Neponset
Comment
CAS-BOT-BC400075
Nuphar polysepala
L. R. Abrams; R. Bacigalupi
1922-6-27
8355
Del Norte
Beach about 3 mi south of Crescent City
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
POM156108
Oenothera elata subsp. hirsutissima
L. R. Abrams
1903-6-18
3761
San Diego
Lakeside.
Comment
POM158053
Oenothera elata subsp. hirsutissima
L. R. Abrams
1902-7-22
2787
San Bernardino
Fredalba, San Bernardino Mountains.
Comment
CAS-BOT-BC171605
Oenothera wolfii
L. R. Abrams
1918-6-16
7168
Humboldt
Willow Creek
Comment
CAS-BOT-BC427409
Oligomeris linifolia
L. R. Abrams
1941-4-23
13912
Imperial
Borego [Borrego] Park on Route 78 about 10 miles west of junction with U.S. Highway 99, near Ocotillo
Comment
CAS-BOT-BC427427
Oligomeris linifolia
LeRoy Abrams
1903-3-28
3226
Imperial
Heber, Imperial Valley
Comment
CAS-BOT-BC427445
Oligomeris linifolia
LeRoy Abrams
1903-3-14
3135
Los Angeles
San Pedro hills, near Rocky Pt.
Comment
CAS-BOT-BC427487
Oligomeris linifolia
LeRoy Abrams
1903-5-14
3493
San Diego
Hills at Tia Juana
Comment
CAS-BOT-BC58100
Opuntia basilaris var. basilaris
LeRoy Abrams; E. A. McGregor
1908-6-28
495
Kern
Field redacted by CAS, contact the data manager for more information
Comment
SEINET10731655
Opuntia echinocarpa
LeRoy R. Abrams, Ernest A. McGregor
1908-7-2
Abrams 564
Los Angeles
Rock Creek, Desert slopes of the San Gabriel Mountains.
Comment
CAS-BOT-BC56847
Opuntia littoralis
L. R. Abrams; I. L. Wiggins
1931-7-6
384
Los Angeles
Field redacted by CAS, contact the data manager for more information
Comment
CAS-BOT-BC59010
Opuntia littoralis
L. R. Abrams; I. L. Wiggins
1931-6-30
256
Santa Barbara
Field redacted by CAS, contact the data manager for more information
Comment
CAS-BOT-BC59012
Opuntia littoralis
L. R. Abrams; I. L. Wiggins
1931-7-6
384
Los Angeles
Field redacted by CAS, contact the data manager for more information
Comment
SEINET10947796
Opuntia littoralis
LeRoy R. Abrams, Ernest A. McGregor
1908-7-2
Abrams 558
Los Angeles
Rock Creek, desert slopes of the San Gabriel Mountains.
1158
Comment
GH354909
Opuntia parryi
L. Abrams & E. A. McGregor
1908-7-6
699
Unknown
redacted by HUH
Comment
UC149237
Opuntia prolifera
LeRoy Abrams
1903-5-5
3394
San Diego
Mission hills San Diego
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-BC499742
Orobanche californica subsp. feudgei
LeRoy Abrams
1902-7-11
2675
San Bernardino
San Antonio Mt.
2133
Comment
RSA0070488
Orobanche uniflora subsp. occidentalis
Le Roy Abrams, H. A. Borthwick
1921-4-29
7902
San Benito
Emmet to Panoche Pass.
Comment
POM49738
Orthocarpus densiflorus
L. R. Abrams
1902-5-11
2455
San Mateo
Crystal Lake.
Comment
POM49733
Orthocarpus pusillus
L. R. Abrams
1902-4-5
2297
Santa Clara
Stanford University. [Adlantin?] Villa.
Comment
UC149192
Osmadenia tenella
LeRoy Abrams
1903-5-18
3523
San Diego
Mission Hills
Comment
GH346971
Osmaronia cerasiformis
L. Abrams
1902-03-01 - 1902-04-01
2280
Unknown
Stanford University
Comment
POM128248
Osmorhiza berteroi
L. R. Abrams
1911-6-19
4395
Mariposa
Yosemite Valley.
1220
Comment
POM128247
Osmorhiza berteroi
L. R. Abrams
1911-7-27
4793
El Dorado
Near Fallen Leaf Lake
1982
Comment
POM139478
Oxalis albicans subsp. californica
L. R. Abrams
1901-4-3
1286
Los Angeles
Santa Monica Mountains.
Comment
POM87796
Oxalis oregana
L. R. Abrams
1902-3-16
2279
San Mateo
Kings Mountain.
Comment
POM177457
Oxalis pes-caprae
L. R. Abrams, I. L. Wiggins
1930-11-13
176
San Mateo
Along Skyline Blvd. near Colma
Comment
CAS-BOT-BC167276
Oxalis suksdorfii
L. R. Abrams; G. T. Benson
1924-5-17
10714
Del Norte
3 mi north of Smith River
Comment
RSA392895
Oxytheca dendroidea
L. R. Abrams
1925-08
s.n.
Mono
Lee Vining Creek Grade, Granite region
Comment
CAS-BOT-BC7022
Oxytheca parishii var. abramsii
LeRoy Abrams; Ernest Alexander McGregor
1908-6-5
72
Ventura
Topatopa Mountains. Hines Peak.
1828
Comment
CAS-BOT-BC413346
Oxytheca perfoliata
Le Roy Abrams
1901-8-1
2154
San Bernardino
Cushenberry [Cushenbury] Springs
Comment
POM180585
Oxytropis oreophila
L. R. Abrams, E. A. McGregor
1908-7-12
754
San Bernardino
Summit of San Gorgonio Mtns
3476
Comment
UC149264
Packera bernardina
LeRoy Abrams
1902-8-5
2891
San Bernardino
Bear Valley San Bernardino Mountains
Comment
UC407290
Packera bernardina
LeRoy Abrams
1902-8-5
2891
San Bernardino
Bear Valley San Bernardino Mountains
Comment
CAS-BOT-BC316963
Packera ionophylla
LeRoy Abrams; Ernest Alexander McGregor
1908-7-5
647
Los Angeles
Swartout Canyon, desert slopes of the San Gabriel Mountains.
1828
Comment
CAS-BOT-BC317052
Packera multilobata
L. R. Abrams
1941-5-14
14298
San Bernardino
Horse Springs, Kingston Mountains, Mojave Desert.
1280
Comment
CAS-BOT-BC327874
Palafoxia arida
LeRoy Abrams
1903-3-24
3147
San Diego
Old Beach, Colorado Desert
Comment
UC820283
Panicum acuminatum var. acuminatum
L. R. Abrams
1920-9-28
7760
Tulare
N Fork Kaweah River 2 mi above Kaweah P.O.; North Fork Kaweah River
Comment
CAS-BOT-BC253680
Panicum capillare
L. R. Abrams
1920-9-28
7766
Tulare
N Fork of Kaweah River, Kaweah P.O.
Comment
POM148427
Papaver californicum
L. R. Abrams
1901-04
1470
Los Angeles
Santa Monica Mountains
Comment
CAS-BOT-BC274081
Pappostipa speciosa
L. R. Abrams; H. A. Borthwick
1921-4-29
7964
San Benito
Griswold Creek on New Idria Rd
Comment
CAS-BOT-BC253931
Parapholis incurva
LeRoy Abrams
1903-5-11
3455
San Diego
Borders of bay near Old Town, San Diego
Comment
CAS-BOT-BC403923
Parietaria hespera
L. R. Abrams; I. L. Wiggins
1930-4-25
26
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay
Comment
CAS-BOT-BC413410
Parietaria hespera var. hespera
L. R. Abrams; I. L. Wiggins
1931-7-6
369
Los Angeles
San Clemente Island. Vicinity of Mosquito Harbor
Comment
CAS-BOT-BC259687
Paspalum dilatatum
L. R. Abrams
1934-8-23
13644
Shasta
Ditches along highway, near Redding
Comment
POM50882
Pectis papposa
George D. Abrams
1902-06
s.n.
Imperial
Imperial.
Comment
CAS-BOT-BC355853
Pectis papposa var. papposa
LeRoy Abrams
1904-6-1
4099
Imperial
Imperial Valley near Calexico
Comment
UC473797
Pectocarya linearis subsp. ferocula
L. R. Abrams and I. L. Wiggins
1930-4-26
78
Santa Barbara
vicinity of Pelican Bay
Comment Read comments Jul 5 2009
RSA156600
Pectocarya penicillata
L. R. Abrams
1903-5-26
3617
San Diego
Campo
Comment
SEINET10638800
Pectocarya setosa
LeRoy R. Abrams
1903-5-24
Abrams 3571
San Diego
Dry canyon floors, near Campo.
Comment
LA209468
Pedicularis densiflora
L. R. Abrams;
1914-3-1
5058
San Mateo
Kings Mountain Road
152
Comment
CAS-BOT-BC207021
Pelargonium vitifolium
L. R. Abrams; I. L. Wiggins
1939-6-3
437
San Mateo
2 miles north of Pigeon Point Lighthouse
Comment
CAS-BOT-BC67765
Pellaea andromedifolia
L. R. Abrams; H. A. Borthwick
1921-4-29
7884
San Benito
Between Emmett & Panoche Pass
Comment
CAS-BOT-BC71344
Pellaea mucronata
Le Roy Abrams
1911-6-28
4539
Mariposa
Base of north wall near Kenneyville, Yosemite Valley
1371
Comment
JROH105
Pellaea mucronata var. mucronata
L. R. Abrams
1916-3-27
5588
San Mateo
Jasper Ridge Biological Preserve, Stanford University. Searsville Ridge
Comment
NY583780
Penstemon centranthifolius
L. Abrams
1903-5-24
3557
San Diego
Campo
Comment
POM4276
Penstemon centranthifolius
L. R. Abrams, Ernest A. McGregor
1908-6-12
s.n.
Ventura
Frazer Borax Mine. Mt Pinos.
1585
Comment
POM128128
Penstemon centranthifolius
L. R. Abrams, H. A. Borthwick
1921-4-29
7972
San Benito
New Idria.
Comment
POM156297
Penstemon centranthifolius
L. R. Abrams
1902-6-20
2593
Los Angeles
Summit of Mt. Wilson
1768
Comment
POM127264
Penstemon heterodoxus subsp. heterodoxus
L. R. Abrams
1911-7-29
4846
El Dorado
Glen Alpine Trail Mt. Tallac.
2744
Comment
POM50432
Penstemon heterophyllus subsp. australis
L. R. Abrams
1901-4-8
s.n.
Los Angeles
Arroyo river near PasadenaArrowhead Hotsprings and immediate vicinity, Coldwater Canyon and Strawberry Creek ca. 1/2 mile E of the old Arrowhead Hot Springs Hotel.
Comment
POM128597
Penstemon heterophyllus subsp. purdyi
L. R. Abrams, H. A. Borthwick
1921-4-29
7945
San Benito
Griswald Creek
Comment
NY604274
Penstemon labrosus
L. Abrams
1902-6-30
2606
Los Angeles
Summit of Mount Wilson
1767.8
Comment
POM156330
Penstemon labrosus
L. R. Abrams
1902-6-30
2606
Los Angeles
San Gabriel Mountains: Mt. Wilson.
Comment
POM88307
Penstemon parvulus
L. R. Abrams
1922-6-27
8509
Del Norte
Near Gasquet
Comment
NY661145
Penstemon spectabilis var. spectabilis
L. Abrams
1903-5-5
3408
San Diego
Mission Hills, San Diego
Comment
NY661146
Penstemon spectabilis var. spectabilis
L. Abrams
1903-6-3
3720
San Diego
Between Campo and Potrero
Comment
CAS-BOT-BC239683
Penstemon utahensis
L. R. Abrams
1941-5-14
14189
San Bernardino
Above Horse Springs on road to Tecopa Pass, Kingston Mountains, Mojave Desert
1463
Comment
UC407314
Pentachaeta aurea
LeRoy Abrams
1903-4-17
3259
Orange
near El Toro
Comment
POM193636
Pentachaeta exilis
L. R. Abrams
1901-4-20
1533
Santa Clara
Black Mountain.
Comment
RSA0059752
Pentagramma glanduloviscida
L. R. Abrams
1903-5-5
3396
San Diego
Hills near Old Mission, San Diego.
Comment
CAS-BOT-BC222732
Perideridia gairdneri subsp. gairdneri
L. R. Abrams
1925-9-6
10972
Monterey
Pacific Grove
Comment
A378570
Peritoma arborea
L. Abrams
1902-6-10
2509
Unknown
Playa del Rey
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-BC418874
Persicaria hydropiperoides
LeRoy Abrams
1904-9-2
4186
Los Angeles
Los Angeles River, Los Angeles
Comment
SEINET12887238
Persicaria hydropiperoides
L. R. Abrams
1902-1
2530
Unknown
Comment
CAS-BOT-BC419034
Persicaria lapathifolia
L. R. Abrams
1903-9-27
4080
Monterey
Castroville, Moss Landing
Comment
CAS-BOT-BC419086
Persicaria lapathifolia
L. R. Abrams
1917-8-14
6681
Santa Clara
Carnadero Creek, La Bolsa. Road between Gilroy & Hollister
Comment
CAS-BOT-BC419192
Persicaria maculosa
L. R. Abrams
1918-6-16
7193
Humboldt
Willow Creek
Comment
CAS-BOT-BC419216
Persicaria maculosa
Le Roy Abrams
1911-7-9
4662
Mariposa
Yosemite National Park. Near Indian Village, Yosemite Valley
1371
Comment
CAS-BOT-BC419251
Persicaria maculosa
L. R. Abrams
1920-9-30
7787
San Joaquin
Near Banta
Comment
GH424425
Petalonyx thurberi
L. Abrams
1903-7-2
3969
Unknown
San Felipe
Comment
POM87739
Petunia parviflora
L. R. Abrams
1902-9-21
2994
San Mateo
Crystal Lake
Comment
CAS-BOT-BC326751
Peucephyllum schottii
L. R. Abrams
1939-3-30
13770
Inyo
Artist's Drive, Death Valley
Comment
POM145897
Phacelia
L. R. Abrams
1927-5-2
11963
Kern
Hobo Hot Springs, Kern River Canyon
Comment
POM49689
Phacelia cicutaria var. hispida
L. R. Abrams
1901-06
1820
Orange
Santiago Peak trail.
Comment
CAS-BOT-BC133967
Phacelia distans
L. R. Abrams
1926-3-25
11052
Riverside
between Banning and Cabazn
Comment
POM145898
Phacelia distans
L. R. Abrams
1927-5-2
11968
Kern
Between Hobo and Democrat Hot Springs. Kern River Canyon.
Comment
UC407082
Phacelia distans
L. R. Abrams
1918-4-30
7043
Mendocino
Hopland to Cloverdale
Comment
POM4490
Phacelia distans
L. R. Abrams, E. A. McGregor
1908-6-20
363
Los Angeles
Liebre Mts.
1220
Comment
GH401000
Phacelia exilis
L. Abrams & E. A. McGregor
1908-7-5
641
Unknown
Swartout Canyon, desert slopes of the San Gabriel Mountains
1676
Comment
POM161409
Phacelia imbricata subsp. patula
L. R. Abrams
1902-6-22
2795
San Bernardino
Fredalba, San Bernardino Mt.
Comment
POM156722
Phacelia longipes
L. R. Abrams
1902-7-12
2711
Los Angeles
Coldwater Canyon, San Antonio Mountains
Comment
UC131511
Phacelia longipes
LeRoy Abrams
1902-7-12
2711
San Bernardino
Coldwater Canyon San Antonio Mountains
Comment
POM156077
Phacelia minutiflora
L. R. Abrams
1903-4-2
3190
Imperial
Signal Mountain, Colorado Desert.
Comment
NY83883
Phacelia polysperma
L. Abrams
1908-7-2
560
Los Angeles
Rock Creek, desert slope of the San Gabriel Mountains
1158.2
Comment
POM49700
Phacelia ramosissima var. austrolitoralis
L. R. Abrams
1901-06
1686
Los Angeles
Ballona Harbor,
Comment
CAS-BOT-BC34669
Phacelia ramosissima var. eremophila
L. R. Abrams; David D. Keck
1934-6-30
2877
Mono
South of Mono Lake, 4 mi. N. of Mono Mills
Comment
CAS-BOT-BC159109
Phacelia ramosissima var. latifolia
LeRoy Abrams
1903-6-20
3781
San Diego
Wooded slopes, Witch Creek
Comment
UC201632
Phacelia ramosissima var. subglabra
Le Roy Abrams
1911-7-6
4644
Mariposa
Yosemite Valley Yosemite National Park
1219
Comment
UCD88795
Phalaris caroliniana
L. R. Abrams
1928-5-4
12307
Lake
5 miles NE of Middletown on road to Lower Lake.
Comment
POM1062
Phalaris lemmonii
Le Roy Abrams
1903-4-9
919
Los Angeles
Inglewood
Comment
A401638
Philadelphus californicus
L. Abrams
1911-7-6
4649
Unknown
Yosemite National Park, Yosemite Valley
1219
Comment
SEINET10743460
Pholisma arenarium
LeRoy R. Abrams
1903-5-12
Abrams 3463
San Diego
Mission Hills, San Diego.
Comment
POM87993
Pholistoma auritum
L. R. Abrams
1902-4-5
2309
Santa Clara
Stanford University.
Comment
CAS-BOT-BC222647
Pholistoma auritum var. auritum
Le Roy Abrams
1898-3-1
s.n.
Santa Clara
Stanford University
Comment
POM128619
Pholistoma membranaceum
L. R. Abrams, H. A. Borthwick
7908
San Benito
Emmet to Panoche Pass.
Comment
POM65308
Pholistoma membranaceum
L. R. Abrams
1903-5-2
3375
San Diego
Near Bernardo.
Comment Read comments Sep 2 2008
UC131713
Pholistoma membranaceum
LeRoy Abrams
1903-5-2
3375
San Diego
slopes near Bernardo
Comment
POM156408
Pholistoma racemosum
L. R. Abrams
1903-5-8
3431
San Diego
Mission hills, San Diego.
Comment
CAS-BOT-BC141233
Phoradendron serotinum subsp. macrophyllum
Le Roy Abrams; E. A. McGregor
1908-6-1
49
Ventura
Sulphur Mountain Spring, Sulphur Mountains
609
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
CAS-BOT-BC171203
Phoradendron serotinum subsp. tomentosum
L. R. Abrams
1901-12-19
2250
Santa Clara
Stanford University
Comment
POM3999
Phyla lanceolata
L. R. Abrams
1901-6-11
1749
Los Angeles
New River near Long Beach.
Comment
A362810
Phyllodoce breweri
L. Abrams & E. A. McGregor
1908-7-12
750
Unknown
Mt. San Gorgonio, San Bernardino Mountains
3048
Comment
CAS-BOT-BC452062
Phyllospadix torreyi
L. R. Abrams
1920-7-28
7939
San Luis Obispo
Between Pismo Beach and Pt Hartford
Comment
POM156083
Physalis hederifolia
L. R. Abrams
1903-6-1
3703
San Diego
Near summit between Campo and Jacumba.
Comment
A345186
Physocarpus capitatus
L. Abrams
1898-04-01 - 1898-05-01
Unknown
Stanford University
Comment
POM21764
Picea sitchensis
L. R. Abrams
1916-7-18
6131
Humboldt
Arcata to Trinidad.
Comment
POM145593
Pilularia americana
L. R. Abrams
1927-4-29
11639
Madera
6 miles N of Madera.
Comment
CAS-BOT-BC73326
Pinus attenuata
L. R. Abrams
1928-5-4
12273
Napa
Near summit Mt. St. Helena.
Comment
CAS-BOT-BC73369
Pinus attenuata
L. R. Abrams
1927-3-26
11571
Monterey
Carmel Hill, near gravel pit.
Comment
CAS-BOT-BC78602
Pinus flexilis
Le Roy Abrams; E. A. McGregor
1908-7-3
605
Los Angeles
North Baldy Mountain, San Gabriel Mountains
2743
Comment
NY61439
Pinus flexilis
L. Abrams
1902-7-12
2701
San Bernardino
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
NY61450
Pinus flexilis
L. Abrams
1908-7-3
605
Los Angeles
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
CAS-BOT-BC73130
Pinus jeffreyi
L. R. Abrams; E. A. McGregor
1908-6-13
241
Ventura
Mt. Pinos
2133
Comment
NY61574
Pinus jeffreyi
L. Abrams
1902-7-31
2817
San Bernardino
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
GH357085
Pinus monophylla
L. Abrams & E. A. McGregor
1908-06-12 - 1908-06-14
269
Unknown
Comment
CAS-BOT-BC78990
Pinus muricata
L. R. Abrams
1927-4-19
11632
Marin
2 miles from Inverness on the Point Reyes Road
Comment
RSA5763
Pinus muricata
L. R. Abrams
1925-9-6
10971
Monterey
Huckleberry Hill, on the Monterey Peninsula.
Comment
NY62740
Pinus sabiniana
L. Abrams
1908-6-19
398
Los Angeles
Oakgrove Canyon, Liebre Mountains
1066.8
Comment
CAS-BOT-BC136594
Piperia michaelii
L. R. Abrams
1925-7-22
10940
Monterey
Field redacted by CAS, contact the data manager for more information
Comment
RSA0000386
Piperia yadonii
Le Roy Abrams
1925-7-22
10939
Monterey
Near Pacific Grove.
Comment
CAS-BOT-BC71791
Pityrogramma triangularis var. viscosa
L. R. Abrams; I. L. Wiggins
1931-7-6
348
Los Angeles
Vicinity of Mosquito Harbor
Comment
CAS-BOT-BC227998
Plagiobothrys
L. R. Abrams
1927-4-19
11627
Marin
Head of Drakes Estuary
Comment
UC882299
Plagiobothrys arizonicus
L. R. Abrams
1927-4-30
11659
Kern
Grapevine Grade Tejon Pass
Comment
POM87934
Plagiobothrys bracteatus
L. R. Abrams
1902-4-20
2352
Santa Clara
Stanford University
Comment
RSA128819
Plagiobothrys chorisianus
L. R. Abrams
1909-4-27
s.n.
San Mateo
Santa Cruz Mountain peninsula, near Crystal Springs Lake
Comment Read comments Dec 2 2007
CAS-BOT-BC228173
Plagiobothrys chorisianus var. hickmanii
L. R. Abrams
1909-8-2
4248
San Mateo
The Santa Cruz Peninsula. Pebble Beach, Pescadero
Comment
POM156463
Plagiobothrys collinus var. californicus
L. R. Abrams
1903-4-19
3276
San Diego
Near Los Flores.
Comment
CAS-BOT-BC230945
Plagiobothrys hispidulus
Le Roy Abrams
1911-7-30
4876
El Dorado
Lake Tahoe Region. Fallen Leaf Lodge
2103
Comment
POM127232
Plagiobothrys nothofulvus
L. R. Abrams
1920-5-13
7454
Monterey
Coast Ridge, back of Los Pesares, Santa Lucia mts.
Comment
GH420130
Plagiobothrys scouleri var. penicillatus
L. Abrams
1911-6-27
4613
Unknown
Yosemite National Park, Yosemite Valley
1219
Comment
GH420146
Plagiobothrys scouleri var. penicillatus
L. Abrams & D. D. Keck
1911-7-30
4876
Unknown
Fallen Leaf Lodge
2103
Comment
GH420184
Plagiobothrys scouleri var. penicillatus
L. Abrams
1911-7-27
4770
Unknown
Lake Valley
1950
Comment
JROH1434
Plagiobothrys tenellus
Le Roy Abrams
1904-5-5
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
UC882394
Plagiobothrys tenellus
L. R. Abrams
1925-3-25
10807
Tulare
2 mi below Alder Creek
Comment
CAS-BOT-BC189641
Plagiobothrys torreyi
Le Roy Abrams
1911-6-27
4505
Mariposa
Yosemite National Park. Le Conte Memorial to Happy Isles, Yosemite Valley
1371
Comment
POM156414
Plagiobothrys undulatus
L. R. Abrams
1903-5-10
3451
San Diego
Mesa, 5 miles north of San Diego [Kearny Mesa].
Comment
CAS-BOT-BC60826
Planodes virginica
Le Roy Abrams
1899-4-1
236
Los Angeles
Inglewood.
Comment
CAS-BOT-BC60827
Planodes virginica
L. R. Abrams
1925-3-23
10763
Merced
San Joaquin River Bridge east of Los Banos.
Comment
POM47628
Plantago bigelovii subsp. californica
L. R. Abrams
1901-04
1450
Los Angeles
Inglewood
Comment
POM88180
Plantago erecta
L. R. Abrams
1925-3-23
10738
Merced
Pacheco Pass, Pacheco Creek
Comment
POM156194
Plantago lanceolata
L. R. Abrams
1902-6-12
2532
Los Angeles
Ballona Creek, near Mesmer.
Comment
CAS-BOT-BC136657
Platanthera stricta
L. R. Abrams
1916-7-22
6218
Trinity
Field redacted by CAS, contact the data manager for more information
Comment
A347832
Platanus racemosa
L. Abrams & E. A. McGregor
1908-07-02 - 1908-07-04
529
Unknown
Rock Creek, desert slopes of the San Gabriel Mountains
1158
Comment
CAS-BOT-BC91646
Platystemon californicus
L. R. Abrams
1928-5-6
12464
Lake
1.5 mile west of Bartlett Springs.
Comment
CAS-BOT-BC91785
Platystemon californicus
L. R. Abrams
1927-4-19
11598
Marin
Near Lighthouse, Point Reyes.
Comment
CAS-BOT-BC91903
Platystemon californicus
L. R. Abrams; H. A. Borthwick
1921-4-29
7916
San Benito
Emmet to Panoche Pass.
Comment
CAS-BOT-BC91949
Platystemon californicus
LeRoy Abrams
1903-4-26
3314
San Diego
Near Fallbrook.
Comment
CAS-BOT-BC91795
Platystemon californicus
L. R. Abrams
1918-4-28
6926
Mendocino
Souht Mill Creek Canon [Canyon] near Ukiah on road to Purdy's.
Comment
CAS-BOT-BC326629
Pleurocoronis pluriseta
L. R. Abrams
1941-4-23
13922
Imperial
South of Indio on U.S. Highway 99
Comment
CAS-BOT-BC356118
Pluchea odorata
Le Roy Abrams
1899-9-30
460
Kern
Rosedale
Comment
SBBG129222
Pluchea sericea
L. Abrams
-Jun-1904
4096
Imperial
Calexico
Comment
CAS-BOT-BC255664
Poa bigelovii
LeRoy Abrams
1903-5-14
3590
San Diego
Campo
Comment
POM87690
Poa howellii
Le Roy Abrams
1901-05
1560
San Mateo
Searsville -Bear Gulch
Comment
CAS-BOT-BC247407
Poa pratensis
LeRoy Abrams
1902-8-1
2840
San Bernardino
Bear Valley, San Bernardino Mts.
Comment
CAS-BOT-BC247410
Poa pratensis
LeRoy Abrams
1903-6-25
3895
San Diego
Borders of Cuyamaca Lake
Comment
SEINET12894266
Poa secunda
L. R. Abrams, I. L. Wiggins
1930-1
10
Unknown
Comment
CAS-BOT-BC236131
Poa secunda subsp. secunda
L. R. Abrams
1926-3-28
11198
Kern
Hills between Rosamund and Mojave
Comment
CAS-BOT-BC243122
Poa secunda subsp. secunda
Abrams
1901-3-1
1016
San Mateo
Menlo Park Reservoir
Comment
CAS-BOT-BC243142
Poa secunda subsp. secunda
L. R. Abrams; I. L. Wiggins
1930-4-25
10
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay
Comment
LA12540
Poa secunda subsp. secunda
LeRoy Abrams;
1903-3-8
3105
Los Angeles
near Inglewood
Comment
RSA0022154
Pogogyne serpylloides
L. R. Abrams
1902-4-20
2354
Santa Clara
Stanford University, Co. Road near Stock Farm.
Comment
UC882706
Polemonium carneum
L. R. Abrams
1916-4-22
5576
San Mateo
Pilarcito Canyon Santa Cruz Mountain Peninsula, Pilarcito Canyon
Comment
CAS-BOT-BC232884
Polemonium carneum
L. R. Abrams; G. T. Benson
1924-5-17
10720
Del Norte
3 miles N of Smith River
Comment
POM87652
Polygala californica
L. R. Abrams
1922-6-27
8446
Del Norte
Smith River, south of Mill Creek.
Comment
CAS-BOT-BC170367
Polygala cornuta var. cornuta
Le Roy Abrams
1911-7-19
4724
Tuolumne
Between Tuolumne City and Confidence - Sierra Nevada
975
Comment
CAS-BOT-BC167816
Polygala cornuta var. fishiae
L. R. Abrams
1906-7-29
s.n.
Los Angeles
Mount Wilson Trail
1066
Comment
POM87542
Polygonum bistortoides
L. R. Abrams
1922-1
8374
Del Norte
2.5 miles S of Crescent City.
Comment
POM165211
Polygonum californicum
L. R. Abrams
1917-9-14
6754
Placer
Betw Roseville and Peuryn
Comment
POM2361
Polygonum douglasii
L. R. Abrams
1901-07
1982
San Bernardino
Strawberry Peak.
1829
Comment
POM121612
Polygonum douglasii
L. R. Abrams
1911-7-1
4593
Mariposa
Yosemite National Park. Belwien Vernal and Nevada
1677
Comment Read comments Sep 4 2010
POM87758
Polygonum lapathifolium
L. R. Abrams
1902-10-13
3035
Santa Cruz
Aptos
Comment
POM155900
Polygonum lapathifolium
L. R. Abrams
1904-9-2
4182
Los Angeles
Los Angeles River.
Comment
POM87753
Polygonum lapathifolium var. salicifolium
L. R. Abrams
1903-9-27
4080
Monterey
Castroville; Moss Landing.
Comment
CAS-BOT-BC109228
Polygonum paronychia
Le Roy Abrams
1901-5-1
1606
San Francisco
San Francisco. Lake Merced.
Comment
CAS-BOT-BC72020
Polypodium californicum
Le Roy Abrams; E. A. McGregor
1908-6-1
31
Ventura
Sulphur Mountain Spring, Sulphur Mountains
609
Comment
CAS-BOT-BC71969
Polypodium californicum
LeRoy Abrams
1903-3-13
3120
San Diego
Near the mouth of San Gabriel Canyon
Comment
CAS-BOT-BC76820
Polypodium scouleri
L. R. Abrams
1927-4-19
11601
Marin
Point Reyes - Ocean bluff near Lighthouse
Comment
CAS-BOT-BC72075
Polypodium scouleri
L. R. Abrams; G. T. Benson
1924-5-17
10722
Del Norte
1/2 mi south of Ft. Dick
Comment
UC473919
Polypogon interruptus
L. R. Abrams and I. L. Wiggins
1930-4-26
122
Santa Barbara
vicinity of Prisoner's Harbor Santa Cruz Island; , vicinity of Prisoner's Harbor
Comment
SEINET10602426
Polypogon interruptus
LeRoy R. Abrams
1903-6-3
Abrams 3714
San Diego
Campo creek 2 miles west of Campo.
Comment
SEINET10927105
Polypogon monspeliensis
LeRoy R. Abrams
Abrams 1639
Santa Clara
Stanford University
Comment
POM1140
Polypogon viridis
Le Roy Abrams
1901-06
1805
Orange
Santiago Peak trail.
Comment
CAS-BOT-BC72327
Polystichum imbricans subsp. imbricans
Le Roy Abrams
1911-6-30
4582
Mariposa
Sierra Point
1676
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-BC102626
Populus fremontii
Le Roy Abrams; C. J. McGregor
1908-7-6
695
San Bernardino
San Bernardino Mountains, Cajon Pass
Comment
LA203853
Porophyllum gracile
LeRoy Abrams;
1903-5-31
3677
San Diego
Jacumba
Comment
UC149185
Porophyllum gracile
LeRoy Abrams
1903-5-31
3677
San Diego
Jacumba
Comment
SEINET10571741
Porophyllum gracile
LeRoy R. Abrams
1903-5-31
Abrams 3677
San Diego
acumba
Comment
CAS-BOT-BC453834
Potamogeton nodosus
L. R. Abrams; I. L. Wiggins
1939-6-3
435
San Mateo
Ano Nuevo Point
Comment
POM156006
Potentilla biennis
L. R. Abrams
1902-8-3
2878
San Bernardino
Bear valley, San Bernardino Mts.
Comment
CAS-BOT-BC143251
Potentilla flabellifolia
L. R. Abrams
1934-6-29
13583
Mono
Near Carnegie Alpine Station, Slate Creek
3048
Comment
POM176917
Potentilla fruticosa
L. R. Abrams
1930-7-23
12703
El Dorado
Tamarack Trail, Glen Alpine Canyon
2287
Comment
CAS-BOT-BC141637
Potentilla gracilis var. elmeri
Le Roy Abrams
1900-8-1
207
San Bernardino
Green Valley
Comment
POM123718
Potentilla gracilis var. fastigiata
L. R. Abrams
1911-7-6
4643
Mariposa
Yosemite Valley; Yosemite National Park.
1220
Comment
SEINET11916545
Potentilla gracilis var. glabrata
L. R. Abrams
1930-1
12691
El Dorado
nr Lily Lake, Glen Alpine Canyon
2042
Comment
POM158094
Prosopis glandulosa var. torreyana
L. R. Abrams
1902-8-11
2928
San Bernardino
Near San Bernardino
Comment
POM158106
Prosopis pubescens
L. R. Abrams
1902-8-11
2954
San Bernardino
Between San Bernardino and Redlands
Comment
GH400845
Prunella vulgaris subsp. lanceolata
L. Abrams
1902-7-21
2752
Unknown
Deep creek, San Bernardino mountains
1676
Comment
POM127771
Prunella vulgaris subsp. lanceolata
L. R. Abrams
1911-7-6
4636
Mariposa
Yosemite Valley; Yosemite National Park.
1220
Comment
CAS-BOT-BC157954
Prunus emarginata
L. R. Abrams
1911-6-20
4431
Mariposa
Near LeConte Memorial, Yosemite Valley
1371
Comment
CAS-BOT-BC158175
Prunus emarginata
L. R. Abrams
1916-4-22
5575
San Mateo
Pilarcitos [Canon] Canyon
Comment
CAS-BOT-BC159950
Prunus emarginata
L. R. Abrams
1917-9-19
6778
El Dorado
Lily Lake - Fallen Leaf Region
Comment
CAS-BOT-BC158314
Prunus fasciculata var. fasciculata
Le Roy Abrams
1901-8-1
2152
San Bernardino
[Cushenberry] Cushenbury Springs
Comment
CAS-BOT-BC162995
Prunus fasciculata var. fasciculata
L. R. Abrams
1941-5-14
14166
San Bernardino
Horse Springs, Kingston Mountains, Mojave Desert
1280
Comment
CAS-BOT-BC151126
Prunus fremontii
L. R. Abrams
1926-3-26
11067
Riverside
Palm Springs to Palm Canyon
Comment
CAS-BOT-BC154596
Prunus ilicifolia
L. R. Abrams; I. L. Wiggins
1931-6-29
205
Santa Barbara
Santa Cruz Island. Vicinity of Smuggler's Cove
Comment
CAS-BOT-BC154934
Prunus ilicifolia
LeRoy Abrams
1901-6-14
2551
Los Angeles
Sepulveda Canyon. Santa Monica Mountains
Comment
UC150043
Prunus ilicifolia
LeRoy Abrams
1903-6-3
3741
San Diego
Potrero
Comment
GH346648
Prunus ilicifolia subsp. lyonii
L. R. Abrams & I. L. Wiggins
1931-7-4
314
Unknown
White's Landing, Santa Catalina Island
Comment
CAS-BOT-BC154858
Prunus virginiana var. demissa
LeRoy Abrams
1902-7-12
2697
San Bernardino
Mt. San Antonio
2286
Comment
POM123704
Prunus virginiana var. demissa
L. R. Abrams
1911-6-22
4463
Madera
Yosemite Valley near foot of Yosemite Falls
1220
Comment
CAS-BOT-BC356299
Psathyrotes annua
L. R. Abrams
1941-5-15
14276
San Bernardino
1.5 miles west of Kingston at foot of grade, Mojave Desert
822
Comment
CAS-BOT-BC356548
Pseudognaphalium biolettii
Le Roy Abrams
1901-4-1
1199
Los Angeles
Ballona Harbor
Comment
POM156547
Pseudognaphalium biolettii
L. R. Abrams
1903-5-16
3516
San Diego
Hills near Tia Juana
Comment
UC483205
Pseudognaphalium biolettii
L. R. Abrams and I. L. Wiggins
1931-7-6
375
Los Angeles
vicinity Mosquito Harbor; San Clemente Island
Comment
CAS-BOT-BC356749
Pseudognaphalium californicum
L. R. Abrams
1922-6-21
8175
Mendocino
Back of Mendocino City
Comment
CAS-BOT-BC357303
Pseudognaphalium microcephalum
Le Roy Abrams
1901-4-7
1424
Los Angeles
Arroyo Seco above Devils Gate
Comment
CAS-BOT-BC357379
Pseudognaphalium microcephalum
L. R. Abrams; I. L. Wiggins
1931-6-29
202
Santa Barbara
Santa Cruz Island. Vicinity of Smuggler's Cove
Comment
CAS-BOT-BC357243
Pseudognaphalium microcephalum
Le Roy Abrams
1911-7-29
4819
El Dorado
Lake Tahoe Region. Fallen Leaf trail, Mt Tallac
2286
Comment
CAS-BOT-BC361494
Pseudognaphalium stramineum
LeRoy Abrams
1902-7-22
2796
San Bernardino
Fredalba, San Bernardino Mountains
Comment
CAS-BOT-BC357605
Pseudognaphalium stramineum
L. R. Abrams
1922-6-25
8223
Humboldt
6 mi north of Garberville
Comment
UC149186
Psilocarphus brevissimus var. brevissimus
LeRoy Abrams
1903-5-11
3453
San Diego
near San Diego
Comment
CAS-BOT-BC328197
Psilocarphus brevissimus var. multiflorus
L. R. Abrams
1916-6-1
5665
Santa Clara
Between Gilroy and Morgan Hill
Comment
CAS-BOT-BC346401
Psorothamnus arborescens
L. R. Abrams
1941-5-16
14285
San Bernardino
4 miles from Barstow on road to Stoddard Well, Mojave Desert
Comment
UC866002
Psorothamnus arborescens var. minutifolius
L. R. Abrams
1927-5-1
11883
Kern
Red Rock Canyon
Comment
CAS-BOT-BC352305
Psorothamnus emoryi
LeRoy Abrams
1903-4-2
3180
San Diego
Signal Mountain, Colorado Desert
Comment
CAS-BOT-BC352310
Psorothamnus emoryi
LeRoy Abrams
1903-7-5
3987
San Diego
Carisso Creek, Colorado Desert
Comment
GH369173
Psorothamnus emoryi
L. Abrams
1903-4-2
3180
Unknown
Signal Mt. Colorado Desert
Comment Read comments Jul 15 2014
POM180597
Psorothamnus emoryi
L. R. Abrams
1907-12-29
s.n.
Imperial
Mount Signal
Comment
UC407079
Psorothamnus emoryi
LeRoy Abrams
1907-12-29
6323
Imperial
Signal Mt.
Comment
GH369217
Psorothamnus fremontii
L. Abrams
1941-5-11
14048
Unknown
Excelsior Mine road, between Valley Well air beacon and Kingston Mountains, 7 miles north of the air beacon. Mojave Desert
1005
Comment
POM155944
Psorothamnus spinosus
L. R. Abrams
1903-7-5
3980
San Diego
Carisso Creek [Carrizo Creek], Colorado Desert.
Comment
POM156386
Pterostegia drymarioides
L. R. Abrams
1903-5-6
3414
San Diego
Near the old Mission in San Diego.
Comment
LA36841
Purshia glandulosa
L. R. Abrams;
1941-4-24
13936
Los Angeles
BIg Rock Creek near Valyermo
1280
Comment
CAS-BOT-BC143775
Purshia stansburyana
L. R. Abrams
1941-5-13
14295
San Bernardino
1/2 mile south of Excelsior Talc Mine, Kingston Mountains, Mojave Desert
1127
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
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-BC45813
Quercus
L. R. Abrams
1916-7-27
6274
Lake
near Hough's Springs
Comment
CAS-BOT-BC104219
Quercus X morehus
L. R. Abrams
1922-6-21
8121
Mendocino
5 mi from Ukiah on Mendocino City Road
Comment
GH343389
Quercus X morehus
L. Abrams
1908-7-5
660
Unknown
Swartout Canyon, desert slopes of the San Gabriel Mountains
1828
Comment
CAS-BOT-BC62696
Quercus chrysolepis
L. R. Abrams
1910-10-8
435
Contra Costa
Mt. Diablo summit
1158
Comment
A344464
Quercus douglasii
L. Abrams
1915-7-27
5319
Unknown
Western edge of San Joaquin Valley, near base of Pacheco Pass
Comment
CAS-BOT-BC79154
Quercus dumosa
Le Roy Abrams
1903-5-4
3377
San Diego
Bernardo
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-BC79588
Quercus dumosa
Le Roy Abrams; E. A. McGregor
1908-6-12
266
Ventura
Near the Frazier Borax Mine, Mt. Pinos
1828
Comment
GH344516
Quercus dumosa
L. Abrams
1903-5-4
3377
Unknown
On hills near Bernardo
Comment
POM196592
Quercus durata
L. R. Abrams
1902-10-11
3030
Santa Clara
Loma Prieta Ridge.
Comment
CAS-BOT-BC94301
Quercus garryana
L. R. Abrams
1922-6-27
8499
Del Norte
Adams Station, Crescent City - Grants Pass Road
Comment
CAS-BOT-BC105329
Quercus kelloggii
Le Roy Abrams
1900-8-3
26
San Bernardino
Huston Flat
Comment
CAS-BOT-BC105357
Quercus kelloggii
Le Roy Abrams
1903-7-1
3959
San Diego
Hillsides near Cuyamaca Lake
Comment
POM127480
Quercus kelloggii
L. R. Abrams
1911-7-9
4668
Mariposa
Yosemite Valley.
122
Comment
CAS-BOT-BC79152
Quercus turbinella
Le Roy Abrams
1903-5-24
3554
San Diego
Campo
Comment
GH343478
Quercus turbinella
L. Abrams
1903-5-24
3553
Unknown
near Campo
Comment
CAS-BOT-BC104553
Quercus vacciniifolia
L. R. Abrams
1915-8-12
5440
Mariposa
Glacier Point, Yosemite National Park
Comment
GH343493
Quercus vacciniifolia
L. Abrams
1935-9-15
13702
Unknown
Glen Alpine Canyon, Between Fallen Leaf and Glen Alpine
2042
Comment
POM226842
Quercus vacciniifolia
L. R. Abrams
1935-9-15
13702
El Dorado
Glen Alpine Canyon. Between Fallen Leaf and Glen Alpine.
2043
Comment
CAS-BOT-BC134804
Quercus wislizeni
L. R. Abrams; I. L. Wiggins
1930-4-28
159
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay. Canyon slopes
Comment
CAS-BOT-BC362533
Rafinesquia californica
LeRoy Abrams
1903-5-6
3422
San Diego
Mission hills. San Diego
Comment
POM56366
Rafinesquia californica
L. R. Abrams
1903-5-6
3422
San Diego
Mission Hills, San Diego
Comment
CAS-BOT-BC362592
Rafinesquia neomexicana
L. R. Abrams
1941-5-15
14299
Inyo
Summit of grade between Tule Holes Valley and Pahrump Valley, Mojave Desert
853
Comment
CAS-BOT-BC380402
Ranunculus alismifolius var. hartwegii
LeRoy Abrams
1911-7-29
4851
El Dorado
Lake Tahoe region, Glen Alpine trail, Mt. Tallac
2743
Comment
CAS-BOT-BC378507
Ranunculus californicus var. californicus
L. R. Abrams
1941-4-23
13884
San Diego
1 mi east of Julian
Comment
CAS-BOT-BC378525
Ranunculus californicus var. californicus
L. R. Abrams
1901-3-1
1148
San Mateo
Santa Cruz Mts.
Comment
CAS-BOT-BC378612
Ranunculus californicus var. californicus
L. R. Abrams; I. L. Wiggins
1930-4-26
115
Santa Barbara
vicinity ofPrisoner'sHarbor
Comment
CAS-BOT-BC378899
Ranunculus californicus var. californicus
L. R. Abrams
1918-4-25
6930
Mendocino
South Mill Creek canon near Ukiah on road to Carl Purdy's
Comment
CAS-BOT-BC378942
Ranunculus californicus var. californicus
L. R. Abrams
1925-3-24
10761
Merced
east of Los Banos, San Joaquin River Bridge
Comment
CAS-BOT-BC378822
Ranunculus canus
L. R. Abrams
1926-3-28
s.n.
San Luis Obispo
high valleys among the mountains of San Luis Obispo County, California, and eastward to Tehachapi Pass; wet ground about 0.5 mi south of Tehachapi
Comment Read comments Dec 31 2017
CAS-BOT-BC378842
Ranunculus canus
L. R. Abrams
1927-4-30
11675
Kern
Fort Tejon
Comment
POM269957
Ranunculus cymbalaria var. saximontanus
L. R. Abrams
1934-7-1
13623
Mono
Meadow at Bridgeport
Comment
POM87782
Ranunculus hebecarpus
L. R. Abrams
1901-03
s.n.
San Mateo
San Mateo Park
Comment
POM2866
Rhamnus californica
L. R. Abrams
1901-4-7
1427
Los Angeles
Devil's Gate
Comment
POM127971
Rhamnus californica subsp. occidentalis
L. R. Abrams
1922-1
8488
Del Norte
Adams Station, Crescent City Grants Pass road.
Comment
POM87962
Rhamnus californica subsp. occidentalis
L. R. Abrams
1922-8-7
9924
Shasta
Mears Creek near Castella.
Comment
GH378284
Rhamnus crocea
L. Abrams
1911-6-22
4488
Unknown
Yosemite Valley, near Foot Yosemite Falls
1219
Comment Read comments Jan 19 2015
GH378216
Rhamnus crocea var. ilicifolia
L. Abrams
1903-3-11
3114
Unknown
Sepulveda canon, Santa Monica mts.
Comment
CAS-BOT-BC59499
Rhamnus ilicifolia
L. R. Abrams
1920-9-22
7669
Monterey
Lewis Creek - King's City to Priest Valley
Comment
POM124435
Rhamnus ilicifolia
L. R. Abrams
1911-6-22
4488
Mariposa
Yosemite Valley
1220
Comment
POM2834
Rhamnus ilicifolia
L. R. Abrams
1901-4-3
1283
Los Angeles
Santa Monica Mountains.
Comment
UC463341
Rhamnus rubra
L. R. Abrams
1928-6-20
12618
El Dorado
near Fallen Leaf; Lily Lake
Comment
POM89465
Rhododendron macrophyllum
L. R. Abrams
1922-6-21
8163
Mendocino
Barrens back of Mendocino City.
Comment
GH363124
Rhododendron occidentale
L. Abrams
1903-6-30
3953
Unknown
South peak, Cuyamaca Mts
Comment
GH363138
Rhododendron occidentale
L. Abrams
1911-6-18
4369
Unknown
Yosemite National Park, Yosemite Valley
1219
Comment
CAS-BOT-BC168136
Rhus aromatica
Le Roy Abrams
1899-3-1
286
Los Angeles
Ballona Harbor
Comment
CAS-BOT-BC437971
Ribes
L. R. Abrams
1924-4-4
10159
San Luis Obispo
Foot of Questa grade near Santa Margarita.
Comment
GH363893
Ribes amarum
L. Abrams
1909-3-6
Unknown
Mission Canon
Comment
A363926
Ribes aureum
L. Abrams
1901-4-14
1491
Unknown
Eaton's Wash.
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
UC398712
Ribes aureum var. gracillimum
L. R. Abrams
1912-4-7
Santa Clara
near Stanford University (at the type station); Los Troncos Creek
Comment
GH380058
Ribes californicum var. hesperium
L. Abrams
1902-3-11
3119
Unknown
Sepulveda canyon, Santa Monica mts.
304
Comment
CAS-BOT-BC108724
Ribes cereum
Le Roy Abrams
1901-7-1
1937
San Bernardino
Mount San Antonio.
Comment
UC1206469
Ribes divaricatum var. pubiflorum
Le Roy Abrams
1902-4-6
2312
Santa Clara
Stanford University
Comment
CAS-BOT-BC168989
Ribes divaricatum var. pubiflorum
Le Roy Abrams
1902-4-6
2312
Santa Clara
Stanford University, Adalante Villa
Comment
RSA0025007
Ribes divaricatum var. pubiflorum
L. R. Abrams
1922-6-27
8356
Del Norte
3 miles south of Crescent City.
Comment
POM6581
Ribes indecorum
L. R. Abrams
1916-1-3
5572
Los Angeles
Between Duarte and Azusa.
Comment
CAS-BOT-BC173363
Ribes lobbii
L. R. Abrams
1918-6-14
7091
Humboldt
Three Creeks
Comment
CAS-BOT-BC173428
Ribes malvaceum
Le Roy Abrams
1901-4-3
1313
Los Angeles
Santa Monica Mts
304
Comment
A380438
Ribes menziesii
L. Abrams
1927-4-19
11624
Unknown
Stream bank near Drake's Estuary
Comment
CAS-BOT-BC212549
Ribes montigenum
L. R. Abrams
1934-6-29
13585
Mono
Near Carnegie Alpine Station, Slate Creek
3048
Comment
CAS-BOT-BC212604
Ribes montigenum
Le Roy Abrams
1911-7-29
4821
El Dorado
Fallen Leaf Trail, mount Tallac
2590
Comment
GH380582
Ribes nevadense
L. Abrams
1902-6-30
2583
Unknown
Mt. Wilson, near the summit
Comment
RSA0022884
Ribes nevadense
L. R. Abrams
1911-7-1
4601
Mariposa
Vernal Falls. Yosemite Valley.
1220
Comment
A380691
Ribes quercetorum
L. Abrams
1938-3-21
13749
Unknown
Clear Creek, Tehachapi Pass
Comment
POM88224
Ribes quercetorum
L. R. Abrams
1925-3-26
10878
Kern
Near Keenis [Keene] Station on Bakerfield Mojave Road
Comment
RSA20129
Ribes quercetorum
L. R. Abrams
1938-3-21
13749
Kern
Tehachapi Pass.
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
CAS-BOT-BC186163
Ribes roezlii var. roezlii
Le Roy Abrams; E. A. McGregor
1908-7-3
606
Los Angeles
North Baldy Mountain, San Gabriel Mountains
2590
Comment
CAS-BOT-BC186241
Ribes roezlii var. roezlii
LeRoy Abrams
1902-7-12
2713
San Bernardino
Mt. San Antonio
2438
Comment
CAS-BOT-BC144634
Ribes sanguineum var. glutinosum
Le Roy Abrams
1901-2-1
1113
San Mateo
Portola - Redwood Canyon [Canon]
Comment
A380904
Ribes speciosum
L. Abrams
1916-4-6
5596
Unknown
Carmel Valley
Comment
A380922
Ribes speciosum
L. Abrams
1902-3-11
3118
Unknown
Sepulveda canyon, Santa Monica mts.
Comment
CAS-BOT-BC144441
Ribes speciosum
LeRoy Abrams
1902-3-11
3118
Los Angeles
Sepulveda canyon, Santa Monica mts.
Comment
CAS-BOT-BC144443
Ribes speciosum
Le Roy Abrams
1901-4-3
1315
Los Angeles
Santa Monica Mts.
243
Comment
CAS-BOT-BC168678
Ribes speciosum
L. R. Abrams
1915-4-2
5215
Monterey
Hillsides between Monterey and Carmel
Comment
CAS-BOT-BC173729
Ribes speciosum
L. R. Abrams
1915-4-2
5215
Monterey
Hillsides between Monterey and Carmel
Comment
CAS-BOT-BC173773
Ribes speciosum
L. R. Abrams
1925-3-28
10904
Santa Barbara
Nojoqui Creek south of Ballerton
Comment
CAS-BOT-BC363094
Rigiopappus leptocladus
Le Roy Abrams
1902-5-4
2401
San Mateo
Woodside
Comment
UC407071
Romanzoffia californica
L. R. Abrams
1915-3-23
5568
San Mateo
-San Marcos rd. Crystal Springs; Santa Cruz Mt. Peninsula, Crystal Springs
Comment Read comments Dec 31 2014
POM50334
Romneya coulteri
L. R. Abrams
1901-06
1852
Orange
Trabuco Canyon
Comment
A366047
Rosa
L. Abrams
1916-7-7
5902
Unknown
Wolf Creek
Comment
CAS-BOT-BC147561
Rosa californica
L. R. Abrams
1901-7-1
2054
San Bernardino
Strawberry Peak
Comment
CAS-BOT-BC147620
Rosa californica
L. R. Abrams
1914-6-2
5114
San Mateo
Los Trancos Creek
Comment
GH345899
Rosa californica
L. Abrams
1902-6-15
2539
Unknown
Sepulveda canyon. Santa Monica mts.
Comment
POM1470
Rosa californica
L. R. Abrams
1902-6-15
2539
Los Angeles
Sepulveda Canyon, Santa Monica Mountains.
Comment
CAS-BOT-BC146816
Rosa nutkana
L. R. Abrams; R. Bacigalupi
1922-6-27
8380
Del Norte
Beach 1 mi south of Crescent City
Comment
CAS-BOT-BC146853
Rosa nutkana
L. R. Abrams
1920-7-2
7560
Mendocino
Fort Bragg
Comment
CAS-BOT-BC148336
Rosa pisocarpa
L. R. Abrams
1922-7-27
8568
Del Norte
Patrick's Creek, Crescent City-Grants Pass Road
Comment
POM92465
Rubus discolor
L. R. Abrams
1922-06
8128
Mendocino
5 miles from Ukiah on the Low Gap Road to Mendocino City.
Comment
CAS-BOT-BC156733
Rubus spectabilis
L. R. Abrams
1927-4-19
11616
Marin
Road from Inverness to Point Reyes at head of Drakes Estero
Comment
CAS-BOT-BC157195
Rubus ursinus
Le Roy Abrams; E. A. McGregor
1908-6-1
22
Ventura
Sulphur Mountain Spring, Sulphur Mountains
609
Comment
CAS-BOT-BC110480
Rumex
L. R. Abrams
1928-5-4
12301
Lake
5 miles northeast of Middletown on road to Lower Lake.
Comment
CAS-BOT-BC422022
Rumex acetosella
Le Roy Abrams
1909-8-22
4293
Monterey
Carmel
Comment
CAS-BOT-BC421792
Rumex conglomeratus
L. R. Abrams
1916-6-1
5660
Monterey
San Juan Grade
Comment
CAS-BOT-BC433440
Rumex crispus
Le Roy Abrams
1911-7-6
4639
Tuolumne
Yosemite National Park. Meadow near Sentinel Hotel, Yosemite Valley
1371
Comment
CAS-BOT-BC433578
Rumex hymenosepalus
Le Roy Abrams
1901-4-6
1399
Los Angeles
Monte Vista
Comment
POM156281
Rumex maritimus
L. R. Abrams
1902-6-20
2573
Los Angeles
Ballona marshes near Mesmer.
Comment
CAS-BOT-BC433924
Rumex salicifolius
L. R. Abrams; I. L. Wiggins
1931-7-6
366
Los Angeles
San Clemente Island. Vicinity of Mosquito Harbor.
Comment
POM50896
Rupertia physodes
L. R. Abrams
1901-4-13
1521
Los Angeles
Wilsons Peak Trail.
Comment
GH369274
Rupertia rigida
L. Abrams
1903-6-28
3926
Unknown
Dry hillsides near Cuyamaca
Comment
CAS-BOT-BC267073
Sagittaria
L. R. Abrams
1917-9-15
6761
Placer
3-5 miles above Auburn
Comment
CAS-BOT-BC445756
Sagittaria latifolia
Le Roy Abrams
1902-10-19
3083
Santa Clara
Mt. View - Alviso
Comment
POM145696
Salazaria mexicana
L. R. Abrams
1927-5-1
11834
Kern
Red Rock Canyon.
Comment
POM3992
Salazaria mexicana
L. R. Abrams, Ernest A. McGregor
1908-6-28
494
Kern
Tehachapi Pass.
Comment
CAS-BOT-BC132815
Salix arctica
L. R. Abrams
1934-6-29
13590
Mono
Near Carnegie Alpine Station, Slate Creek
3169
Comment
CAS-BOT-BC103476
Salix eastwoodiae
Le Roy Abrams
1911-7-29
4815
El Dorado
Fallen Leaf Trail, Mt. Tallac
2438
Comment
GH382556
Salix eastwoodiae
L. Abrams
1911-7-29
4815
Unknown
Fallen Leaf Trail. Mt. Tallac
Comment
CAS-BOT-BC103791
Salix exigua
L. R. Abrams
1922-6-27
8471
Del Norte
Smith River at mouth of Mill Creek
Comment
CAS-BOT-BC103793
Salix exigua
L. R. Abrams
1922-6-27
8470
Del Norte
Smith River at mouth of Mill Creek
Comment
GH382661
Salix exigua
L. Abrams
1911-7-19
4721
Unknown
Tuolumne City
853
Comment
GH382702
Salix exigua
L. Abrams
1903-5-6
3419
Unknown
San Diego, San Diego river
Comment
SEINET8142029
Salix exigua
L. R. Abrams
1903-1
3419
Unknown
Comment
CAS-BOT-BC107842
Salix gooddingii
G. D. Abrams
1910-4-1
s.n.
Imperial
Near Calexico, Imperial Valley
Comment
CAS-BOT-BC6083
Salix gooddingii
LeRoy Abrams
1903-4-16
3256
Orange
Santa Ana River between Fullerton and Orange
Comment
GH382813
Salix gooddingii
L. Abrams
1913-7-14
5005
Unknown
Santa Ana River Bridge near Orange
Comment
UC846812
Salix gooddingii
L. R. Abrams
1913-7-14
5005
Orange
Santa Ana R. Bridge near Orange (Type Station)
Comment
CAS-BOT-BC106803
Salix hindsiana
Le Roy Abrams
1911-7-19
4721
Tuolumne
Tuolumne City
853
Comment
A383007
Salix hindsiana
L. Abrams & E. A. McGregor
1908-6-9
169
Unknown
Sespe Creek, near Ten Sycamore Flat
701
Comment
CAS-BOT-BC107711
Salix hookeriana
L. R. Abrams; G. T. Benson
1924-5-17
10734
Humboldt
Eureka
Comment
A383205
Salix laevigata
L. Abrams
1903-4-14
3253
Unknown
Los Angeles river, near Rivera
Comment
GH383329
Salix laevigata
L. Abrams & E. A. McGregor
1908-06-04 - 1908-06-06
121
Unknown
Topatopa Mountains
1828
Comment
UC846640
Salix lasiandra subsp. lasiandra
Le Roy Abrams
1911-6-23
4493
Mariposa
Yosemite Nat'l Park, Yosemite Valley
1219
Comment
CAS-BOT-BC125168
Salix lasiandra var. lasiandra
Le Roy Abrams
1911-7-24
4750
Alpine
[Higland] Highland Lake
2590
Comment
CAS-BOT-BC128122
Salix lasiandra var. lasiandra
L. R. Abrams
1916-7-11
6048
Mendocino
Mouth of Grizzly Creek on Van Duzen River
Comment
A383608
Salix lasiolepis
L. Abrams
1915-3-13
5164
Unknown
Near Junction of San Francisquito and Los Trancos creeks, 2 mi. from Stanford University
Comment
SEINET8141435
Salix lasiolepis
L. R. Abrams
1902-1
3103
Unknown
Comment
CAS-BOT-BC128484
Salix lasiolepis var. lasiolepis
Le Roy Abrams; E. A. McGregor
1908-7-2
541
Los Angeles
Rock Creek, desert slopes of the San Gabriel Mountains
1158
Comment
CAS-BOT-BC124568
Salix lemmonii
Le Roy Abrams
1911-7-25
4755
Alpine
Blue Lakes
2438
Comment
UC204494
Salix ligulifolia
Le Roy Abrams
June, 1911
4492
Mariposa
near Sentinel Hotel; Yosemite Nat'l Park, Yosemite Valley
1219
Comment
CAS-BOT-BC125809
Salix orestera
Le Roy Abrams
1911-7-24
4751
Alpine
[Higland] Highland Lake
2590
Comment
GH384435
Salix prolixa
L. Abrams
1911-06-01 - 1911-07-01
4492
Unknown
Yosemite National Park, Yosemite Valley, near Sentinal Hotel
1219
Comment
CAS-BOT-BC129019
Salix sitchensis
L. R. Abrams
1922-6-27
8474
Del Norte
Smith River at mouth of Mill Creek
Comment
CAS-BOT-BC129020
Salix sitchensis
L. R. Abrams
1922-6-27
8357
Del Norte
About 3 mi. south of Crescent City, wet meadow near beach.
Comment
POM155978
Saltugilia caruifolia
L. R. Abrams
1903-6-28
3940
San Diego
2 miles east of Cuyamaca.
Comment
A400895
Salvia apiana
L. Abrams
1902-7-3
2642
Unknown
Sierra Madre
Comment
POM145647
Salvia carduacea
L. R. Abrams
1927-4-30
11746
Los Angeles
Antelope Valley between Fairmont and Neenach .
Comment
CAS-BOT-BC220756
Salvia clevelandii
L. R. Abrams
1912-7-9
4895
San Diego
Near Del Mar
Comment
CAS-BOT-BC224944
Salvia dorrii var. pilosa
L. R. Abrams
1941-4-24
13952
Los Angeles
Between Big Rock Creek and Little Rock Creek on State Highway 138
Comment
RSA3776
Salvia mellifera
L. R. Abrams
1915-3-31
5203
Monterey
Hillsides about Carmel Mission, Monterey Peninsula
Comment
CAS-BOT-BC235023
Sambucus
L. R. Abrams
1916-7-9
5926
Mendocino
Near Arnold on Outlet Creek
Comment
CAS-BOT-BC235001
Sambucus
L. R. Abrams
1920-7-3
7593
Unknown
Gualala River near Mendocino-Sonoma County Line
Comment
A898107
Sambucus caerulea var. arizonica
L. Abrams & E. A. McGregor
1908-06-16 - 1908-06-17
299
Unknown
Vicinity of Fort Tejon
Comment
RSA0017028
Sambucus mexicana
L. R. Abrams
1901-4-4
1326
Los Angeles
Chatsworth Park.
Comment
CAS-BOT-BC238687
Sambucus nigra subsp. caerulea
L. R. Abrams
1915-7-29
5330
Kern
Cottonwood Creek, between Bakersfield and Bodfish
Comment
CAS-BOT-BC245908
Sambucus nigra subsp. caerulea
L. R. Abrams
1915-7-28
5328
Tulare
San Joaquin Valley near Tulare
Comment
CAS-BOT-BC245948
Sambucus nigra subsp. caerulea
L. R. Abrams
1914-7-6
5118
Santa Clara
Near Lagunita, Stanford University
Comment
CAS-BOT-BC246089
Sambucus nigra subsp. caerulea
LeRoy Abrams
1902-7-12
2710
San Bernardino
Coldwater Canyon, San Antonio Mountains
Comment
A386250
Sambucus racemosa
L. Abrams
1911-7-29
4813
Unknown
Fallen Leaf trail. Mt. Tallac
Comment
UC889773
Sambucus racemosa var. racemosa
L. R. Abrams
1916-3-26
5589
San Mateo
road between San Mateo and Half Moon Bay (coast side of grade)
Comment
POM156735
Samolus parviflorus
L. R. Abrams
1902-7-14
2734
San Bernardino
Lytle Creek Canyon.
1067
Comment
UC473839
Sanicula arguta
L. R. Abrams and I. L. Wiggins
1930-4-25
28
Santa Barbara
vicinity of Pelican Bay (Santa Cruz Island); Santa Cruz Island
Comment
POM3422
Sanicula bipinnata
L. R. Abrams
1901-4-3
1301
Los Angeles
Los Angeles River, San Fernando Valley
Comment
POM156027
Sarcodes sanguinea
L. R. Abrams
1902-8-2
2849
San Bernardino
San Bernardino Mountains: Bear Valley., Open pine forests.
2133
Comment
CAS-BOT-BC436872
Saxifraga
L. R. Abrams
1920-5-11
7371
Monterey
North Fork of Big Sur near Cienega Creek, Santa Lucia Mts.
Comment
CAS-BOT-BC111379
Schoenoplectus acutus var. occidentalis
LeRoy Abrams
1916-7-29
6304
Contra Costa
Martinez
Comment
CAS-BOT-BC111362
Schoenoplectus acutus var. occidentalis
LeRoy Abrams
1917-8-14
6666
Unknown
Pajaro River on Los Bolsa Road between Gilroy and Hollister
Comment
CAS-BOT-BC111512
Schoenoplectus americanus
LeRoy Abrams
1901-4-11
1465
Los Angeles
Ballina Creek near Mesmer.
Comment
POM50489
Schoenoplectus americanus
Le Roy Abrams
1901-04
1448
Los Angeles
Los Angeles River.
Comment
CAS-BOT-BC111647
Schoenoplectus californicus
LeRoy Abrams
1904-8-23
4164
Ventura
Ventura
Comment
CAS-BOT-BC111751
Schoenoplectus pungens var. badius
LeRoy Abrams
1901-5-11
1630
San Francisco
Lake Merced.
Comment
SEINET3165080
Scirpus californicus
L. Abrams
1902-6-12
2536
Los Angeles
Ballona creek, near Mesmer
Comment
POM87973
Scutellaria tuberosa
L. R. Abrams
1902-4-20
2355
Santa Clara
Stanford University.
Comment
RSA4106
Scutellaria tuberosa
L. R. Abrams
1901-4-3
1303
Los Angeles
Santa Monica Mountains.
Comment
CAS-BOT-BC64227
Sedum obtusatum
L. R. Abrams
1930-8-15
12750
El Dorado
Desolation Valley
2590
Comment
CAS-BOT-BC59073
Sedum spathulifolium
L. R. Abrams
1911-6-27
4535
Mariposa
Vernal Falls, Yosemite Valley, Yosemite National Park
Comment
UC150855
Selaginella bigelovii
LeRoy Abrams
1903-5-5
3402
San Diego
Mission Hills San Diego
Comment
POM127239
Selaginella bigelovii
L. R. Abrams
1920-5-9
7355
Monterey
Los Pesares. Santa Lucia Mtns.
Comment
CAS-BOT-BC62070
Selaginella cinerascens
LeRoy Abrams
1903-5-5
3399
San Diego
Mission hills, San Diego
Comment
POM128162
Senecio breweri
L. R. Abrams, H. A. Borthwick
1921-4-29
7870
San Benito
Tres Pinos River, 3 miles above Pacaines.
Comment
SEINET3148686
Senecio californicus
L. Abrams
1903-4-28
3332
San Diego
Moro hills, near Fallbrook
Comment
CAS-BOT-BC330429
Senecio flaccidus var. douglasii
L. R. Abrams
1906-10-20
s.n.
Santa Clara
stream in Mountain View
Comment
CAS-BOT-BC333113
Senecio flaccidus var. douglasii
Le Roy Abrams
1900-8-9
861
Los Angeles
Monrovia
Comment
POM156524
Senecio flaccidus var. douglasii
L. R. Abrams
1902-7-3
2646
Los Angeles
Little Santa Anita Canyon, San Gabriel Mountains.
Comment
POM88155
Senecio flaccidus var. douglasii
L. R. Abrams
1902-10-19
3096
Santa Clara
Mountain View
Comment
CAS-BOT-BC363930
Senecio integerrimus var. exaltatus
L. R. Abrams
1912-7-16
4957
Madera
Langworthy's, near Northfork, Sierra National Forest
Comment
CAS-BOT-BC341193
Senecio lyonii
L. R. Abrams; I. L. Wiggins
1931-7-6
340
Los Angeles
San Clemente Island. Vicinity of Mosquito Harbor
Comment
CAS-BOT-BC341229
Senecio scorzonella
L. R. Abrams
1917-9-22
6826
El Dorado
Gilmore Lake, Lake Tahoe Region
Comment
CAS-BOT-BC364213
Senecio sylvaticus
L. R. Abrams; R. Bacigalupi
1922-6-27
8338
Del Norte
6 mi. south of Crescent City
Comment
CAS-BOT-BC364666
Senecio vulgaris
Le Roy Abrams
1847-10-1
s.n.
Santa Clara
Stanford University
Comment
CAS-BOT-BC364758
Sericocarpus oregonensis subsp. californicus
L. R. Abrams
1917-9-15
6762
Placer
Near Dutch Flat
Comment
POM156078
Sesuvium verrucosum
L. R. Abrams
1903-4-1
3194
Imperial
Blue Lake, Imperial Valley.
Comment
CAS-BOT-BC205564
Sidalcea malachroides
L. R. Abrams
1920-7-3
7604
Sonoma
Gualala River near Mendocino-Sonoma Co. Line
Comment
GH420773
Sidalcea malviflora
L. Abrams
1902-4-5
2302
Unknown
Stanford, Stanford University
Comment
CAS-BOT-BC385895
Silene douglasii
Le Roy Abrams
1911-7-30
4874
El Dorado
Fallen Leaf Lodge
1485
Comment
POM278
Silene gallica
L. R. Abrams
1901-4-3
4642
Los Angeles
Santa Monica Mountains.
Comment
CAS-BOT-BC181298
Silene laciniata
L. R. Abrams; I. L. Wiggins
1931-6-29
182
Santa Barbara
Vicinity of Smuggler's Cove, Santa Cruz Island
Comment Read comments May 31 2018
CAS-BOT-BC389210
Silene laciniata subsp. californica
L. R. Abrams
1922-8-7
9923
Shasta
Mears Creek near Castella
Comment
CAS-BOT-BC389165
Silene laciniata subsp. californica
L. R. Abrams
1916-7-5
5813
Mendocino
Between Willits and Laytonville at the Outlet
Comment
POM280
Silene laciniata subsp. major
L. R. Abrams
1901-4-3
1295
Los Angeles
Santa Monica Mountains.
Comment
POM121361
Silene lemmonii
L. R. Abrams
1911-6-20
4415
Mariposa
Yosemite Valley. Yosemite National Park.
1220
Comment
UC204424
Silene lemmonii
Le Roy Abrams
1911-6-20
4415
Mariposa
Yosemite Valley Yosemite National Park, Yosemite Valley
1219
Comment
CAS-BOT-BC202975
Simmondsia chinensis
LeRoy Abrams
1903-5-6
3424
San Diego
Mission hills, San Diego
Comment
POM156279
Solanum americanum
L. R. Abrams
1902-6-20
2570
Los Angeles
Summit of Mt. Wilson
1768
Comment
NY751925
Solanum californicum
L. Abrams
1924-4-5
10165
Monterey
Between Bradley and San Ardo 1 mi south of Salinas Bridge.
Comment
NY821417
Solanum nigrum
L. Abrams
1903-5-14
3488
San Diego
Near Tiajuana
Comment
NY821442
Solanum nigrum
L. Abrams
1902-5-31
2488
Los Angeles
Inglewood
Comment
CAS-BOT-BC156693
Solanum umbelliferum
L. Abrams
1925-3-28
10895
Santa Barbara
Gaviota Pass between Las Cruces and the ocean
Comment
CAS-BOT-BC157028
Solanum umbelliferum
L. Abrams
1924-4-2
10151
Santa Barbara
Gaviota Pass
Comment
CAS-BOT-BC58354
Solanum umbelliferum
L. Abrams
1909-8-17
4271
Monterey
Carmel
Comment
CAS-BOT-BC83639
Solanum umbelliferum
L. Abrams
1916-1-3
5569
Los Angeles
Between Agusa and Duarte.
Comment
GH267011
Solanum umbelliferum
L. Abrams
1914-4-2
5073
Unknown
Woodside
Comment
SEINET12893853
Solanum umbelliferum
L. R. Abrams
1911-1
4676
Unknown
Comment
SEINET12893958
Solanum umbelliferum
L. R. Abrams
1914-1
5073
Unknown
Comment
NY820357
Solanum xanti
L. Abrams
1908-7-2
597
Los Angeles
Rock Creek, San Gabriel Mountains
1524
Comment
NY820421
Solanum xanti
L. Abrams
1903-5-25
3593
San Diego
Near the Campo school house
Comment
NY820491
Solanum xanti
L. Abrams
1916-1-3
5569
Los Angeles
Between Agusa and [Unclear: Duork]
Comment Read comments Dec 23 2014
SEINET3162630
Solanum xanti var. intermedium
L. Abrams
1902-6-17
2556
Los Angeles
Sepulveda Canon, Santa Monica Mts.
Comment
POM156000
Solidago californica
L. R. Abrams
1902-8-5
2887
San Bernardino
Ridges between Bear valley and Bluff Lake
Comment
CAS-BOT-BC365444
Solidago elongata
L. R. Abrams
1927-9-1
12064
Humboldt
Stone Lagoon
Comment
CAS-BOT-BC365490
Solidago elongata
Le Roy Abrams
1909-8-22
4290
Monterey
Carmel
Comment
CAS-BOT-BC364905
Solidago velutina subsp. californica
L. R. Abrams
1920-9-24
7698
Kings
Huron to Lemoore
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-BC365197
Solidago velutina subsp. californica
LeRoy Abrams
1904-8-21
4122
Santa Barbara
Mountain drive, Santa Barbara
Comment
CAS-BOT-BC365201
Solidago velutina subsp. californica
L. R. Abrams; I. L. Wiggins
1931-6-30
255
Santa Barbara
Santa Rosa Island. Vicinity of Bletcher's Bay
Comment
CAS-BOT-BC157339
Sorbus californica
L. R. Abrams
1920-9-28
7734
Tulare
Giant Forest Meadow, Sequoia Nat. Park
Comment
POM156153
Spartina foliosa
Le Roy Abrams
1904-9-6
4187
Los Angeles
San Pedro
Comment
CAS-BOT-BC390252
Spergularia macrotheca var. leucantha
L. R. Abrams
1928-5-8
12601
Yolo
Between Woodland & Davis
Comment
RSA0098421
Spergularia macrotheca var. leucantha
L. R. Abrams
1927-5-2
12022
Tulare
5 miles north of Tulare.
Comment
CAS-BOT-BC390327
Spergularia macrotheca var. macrotheca
Le Roy Abrams
1901-4-1
1223
Los Angeles
Ballona Harbor
Comment
CAS-BOT-BC390329
Spergularia macrotheca var. macrotheca
LeRoy Abrams
1899-5-1
228
Los Angeles
Ballona Harbor
Comment
CAS-BOT-BC390310
Spergularia macrotheca var. macrotheca
LeRoy Abrams
1903-4-17
3258
Orange
Between Tustin and Myford
Comment
CAS-BOT-BC390530
Spergularia macrotheca var. macrotheca
L. R. Abrams; I. L. Wiggins
1931-7-3
312
Ventura
Channel Islands. Santa Barbara Island
Comment
CAS-BOT-BC390856
Spergularia marina
L. R. Abrams
1917-6-23
6565
Orange
Balboa
Comment
RSA0098382
Spergularia platensis
L. R. Abrams
1901-4-10
1494
Los Angeles
Inglewood.
Comment
CAS-BOT-BC390639
Spergularia rubra
L. R. Abrams
1916-7-4
5804
Mendocino
Ukiah
Comment
CAS-BOT-BC390677
Spergularia rubra
L. R. Abrams
1917-9-16
6768
Placer
Emigrant Gap to Cisco
Comment
UC150085
Spergularia villosa
LeRoy Abrams
1903-5-18
3525
San Diego
National City
Comment
CAS-BOT-BC213207
Sphaeralcea
L. R. Abrams
1927-4-30
11805
Kern
2 miles south of Mojave
Comment
GH404938
Sphaeralcea orcuttii
L. Abrams
1903-7-27
4002 a
Unknown
Calexico, Imperial Valley
Comment
GH345236
Spiraea densiflora
L. Abrams
1930-7-23
12706
Unknown
Tamarack Trail, Glen Alpine Canyon
2286
Comment
UC463365
Spiraea densiflora
L. R. Abrams
1930-7-23
12706
El Dorado
Glen Alpine Canyon; Tamarack Trail
2286
Comment
POM177559
Spiraea densiflora var. splendens
L. R. Abrams
1930-7-23
12706
El Dorado
Tamarack Trail, Glen Alpine Canyon
2287
Comment
POM156426
Sporobolus airoides
Le Roy Abrams
1903-5-13
3467
San Diego
Tia Juana
Comment
POM4082
Stachys ajugoides
L. R. Abrams
1901-6-6
1725
Los Angeles
Mesmer.
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
GH402209
Stachys bullata
L. Abrams & E. A. McGregor
1908-06-01 - 1908-06-02
21
Unknown
Sulphur Mountain Spring, Sulphur Mountains
304
Comment
CAS-BOT-BC60935
Stanleya pinnata
L. R. Abrams
1941-5-11
14046
San Bernardino
Mojave Desert. Excelsior Mine road, between Valley Well air beacon and Kingston Mountains, 7 miles N of the air beacon.
1005
Comment
GH379902
Stanleya pinnata
L. Abrams
1941-5-11
14046
Unknown
Excelsior Mine road, between Valley Well air beacon and Kingston Mountains, 7 miles north of the air beacon. Mojave Desert
1005
Comment
CAS-BOT-BC374788
Stebbinsoseris heterocarpa
L. R. Abrams; H. A. Borthwick
1921-4-29
7979
San Benito
Panoche Pass
Comment
CAS-BOT-BC391137
Stellaria longipes subsp. longipes
Le Roy Abrams
1911-6-19
4403
Mariposa
Yosemite National Park. Meadow near Stoneman Orchard, Yosemite Valley
1371
Comment
CAS-BOT-BC375107
Stephanomeria
L. R. Abrams
1915-7-29
5339
Kern
Cottonwood Creek, on River Road between Bakersfield and Bodfish
Comment
CAS-BOT-BC375316
Stephanomeria exigua subsp. coronaria
Le Roy Abrams
1902-10-12
3061
Santa Cruz
Ridge head of Aptos Creek
Comment
CAS-BOT-BC375480
Stephanomeria exigua subsp. exigua
L. R. Abrams
1900-8-1
857
Los Angeles
Ballona Sand hills
Comment
CAS-BOT-BC375812
Stephanomeria virgata
Le Roy Abrams
1901-8-8
2176
Los Angeles
Pomona
Comment
SEINET10836224
Stipa latiglumis
LeRoy R. Abrams
1911-6-22
Abrams 4469
Unknown
Yosemite Valley
Comment
POM143626
Streptanthus bernardinus
L. R. Abrams
1903-6-24
3874
San Diego
Cuyamaca Mountains
Comment
CAS-BOT-BC61278
Streptanthus campestris
Le Roy Abrams
1903-5-26
3614
San Diego
Near Campo.
Comment
CAS-BOT-BC87539
Streptanthus tortuosus
L. R. Abrams
1918-6-1
7325
El Dorado
Tallac, Lake Tahoe.
1981
Comment
CAS-BOT-BC376093
Stylocline micropoides
L. R. Abrams
1941-5-12
14066
San Bernardino
Hill 8 miles north of Valley Well air beacon on Excelsior Mine road, Kingston Mountains. Mojave Desert
1158
Comment
RSA145926
Stylomecon heterophylla
L. R. Abrams
1927-5-20
11992
Kern
Kern River Canyon
Comment
CAS-BOT-BC110415
Suaeda taxifolia
L. R. Abrams; I. L. Wiggins
1931-7-7
407
Los Angeles
Santa Catalina Island. Catalina Harbor.
Comment
CAS-BOT-BC110419
Suaeda taxifolia
L. R. Abrams; I. L. Wiggins
1931-7-3
288
Los Angeles
Santa Barbara Island.
Comment
CAS-BOT-BC110440
Suaeda taxifolia
LeRoy Abrams
1904-8-23
4166
Santa Barbara
Summerland.
Comment
CAS-BOT-BC245848
Symphoricarpos
L. R. Abrams
1916-7-22
6183
Trinity
Summit on ridge between Mad and Trinity Rivers on Eureka-Red Bluff Road
Comment
GH386274
Symphoricarpos acutus
L. Abrams
1911-7-3
4617
Unknown
Yosemite Valley
1219
Comment Read comments May 6 2016
CAS-BOT-BC269537
Symphoricarpos albus var. laevigatus
L. R. Abrams
1916-7-22
6264
Lake
Near Hough's Springs
Comment
CAS-BOT-BC234631
Symphoricarpos mollis
L. R. Abrams
1917-9-17
6774
El Dorado
Lake Tahoe
Comment
CAS-BOT-BC234671
Symphoricarpos mollis
Le Roy Abrams
1901-4-3
1308
Los Angeles
Santa Monica Mts.
304
Comment
CAS-BOT-BC234687
Symphoricarpos mollis
Le Roy Abrams
1911-7-3
4616
Mariposa
Yosemite National Park. Happy Isles, Yosemite Valley
1371
Comment
GH386411
Symphoricarpos parishii
L. Abrams & E. A. McGregor
1908-7-5
638
Unknown
Swartout Canyon, San Gabriel Mountains
1828
Comment
CAS-BOT-BC99168
Symphyotrichum chilense
L. R. Abrams
1927-8-31
12056
Humboldt
Marshes along highway between Eureka and Arcata
Comment
CAS-BOT-BC97789
Symphyotrichum chilense
Le Roy Abrams
1900-10-8
1041
Santa Clara
Black Mt. Road
Comment
CAS-BOT-BC98311
Symphyotrichum subulatum var. parviflorum
L. R. Abrams
1920-9-24
7697
Kings
Huron to Lemoore
Comment
CAS-BOT-BC98342
Symphyotrichum subulatum var. parviflorum
Le Roy Abrams
1899-9-1
472
Kern
Rosedale
Comment
CAS-BOT-BC376624
Syntrichopappus fremontii
L. R. Abrams
1927-4-30
11724
Los Angeles
Head of Antelope Valley
Comment
CAS-BOT-BC445895
Tellima grandiflora
L. R. Abrams
1922-6-27
8307
Del Norte
Requa
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
UC463390
Thalictrum fendleri
L. R. Abrams
1930-7-23
12692
El Dorado
Tamarack Trail Glen Alpine Canyon
2133
Comment
CAS-BOT-BC399798
Thalictrum polycarpum
L. R. Abrams
1916-7-7
5869
Mendocino
Wolf Creek
425
Comment
CAS-BOT-BC399825
Thalictrum polycarpum
LeRoy Abrams
1903-5-6
3423
San Diego
San Diego River. San Diego
Comment
SEINET3161844
Thalictrum polycarpum
L. Abrams
1903-5-6
3423
San Diego
San Diego river.
Comment
POM180581
Thalictrum sparsiflorum
L. R. Abrams, E. A. McGregor
1908-7-17
765
San Bernardino
Dollar Lake Canyon. San Gorgonio M.
2744
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-BC88093
Thelypodium integrifolium subsp. affine
Le Roy Abrams
1901-8-1
2146
San Bernardino
Cushenberry Springs.
Comment
CAS-BOT-BC66723
Thysanocarpus curvipes
Le Roy Abrams
1898-4-1
s.n.
Santa Clara
Stanford University.
Comment
CAS-BOT-BC88428
Thysanocarpus curvipes
L. R. Abrams
1928-5-7
12496
Lake
Cache Creek, 2 miles west of Hough's Springs.
Comment
UC150037
Thysanocarpus curvipes
LeRoy Abrams
1903-5-24
3581
San Diego
near Campo; near Campo
Comment
CAS-BOT-BC66727
Thysanocarpus curvipes
L. R. Abrams
1914-4-5
5083
Santa Clara
Near junction of Los Troncos and San Francisquito Creeks. Near Stanford University.
Comment
CAS-BOT-BC67000
Thysanocarpus laciniatus
L. R. Abrams
1927-5-2
11984
Kern
Hobo Hot Springs. Kern River Canyon.
Comment
CAS-BOT-BC67004
Thysanocarpus laciniatus
L. R. Abrams
1941-4-24
13941
Los Angeles
Between Big Rock Creek and Little Rock Creek on State Highway 138.
Comment
UC473836
Thysanocarpus laciniatus
L. R. Abrams and I. L. Wiggins
1930-4-25
31
Santa Barbara
vicinity of Pelican Bay Santa Cruz Island; , vicin of Pelican Bay
Comment
CAS-BOT-BC436965
Tiarella trifoliata var. unifoliata
L. R. Abrams
1915-6-22
5254
Santa Cruz
Governors Camp, Big Basin
Comment
CAS-BOT-BC447601
Tolmiea menziesii
L. R. Abrams
1922-6-27
8401
Del Norte
3 mi from Cresent City on Grant's Pass Road
Comment
POM89212
Tolmiea menziesii
L. R. Abrams
1922-6-27
s.n.
Del Norte
Regina.
Comment
POM133441
Torilis nodosa
L. R. Abrams
1901-05
s.n.
Santa Clara
Stanford University
Comment
CAS-BOT-BC85198
Torreya californica
L. R. Abrams
1943-5-1
14319
Mendocino
East of summit of Fort Bragg, Willits Road, forested area
Comment
CAS-BOT-BC172949
Toxicodendron diversilobum
Le Roy Abrams; E. A. McGregor
1908-6-16
298
Kern
Vicinity of Fort Tejon
Comment
CAS-BOT-BC220842
Trichostema lanatum
L. R. Abrams
1909-8-27
4310
Santa Barbara
La Cumbre trail, Santa Ynez Mts
Comment
GH402454
Trichostema lanceolatum
L. Abrams
1902-8-12
2943
Unknown
Cucamonga
Comment
GH402517
Trichostema parishii
L. Abrams
1903-6-2
3692
Unknown
between Jacumba and Campo
Comment
RSA197356
Trifolium bifidum
L. R. Abrams
1928-5-4
12614
Lake
5 mi. NE of Middletown on road to Lower Lake.
Comment
POM50744
Trifolium fucatum
L. R. Abrams
1901-4-5
1342
Los Angeles
San Fernando Mts.
Comment
POM88134
Trifolium fucatum var. fucatum
L. R. Abrams
1902-5-4
2424
San Mateo
Woodside
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
POM155867
Trifolium microcephalum
L. R. Abrams
1903-4-27
3323
San Diego
Moro hills, near Fallbrook.
Comment
SEINET10577410
Trifolium tridentatum var. tridentatum
LeRoy R. Abrams
1903-4-10
Abrams 3249
Los Angeles
Grassy hills, near Inglewood.
Comment
POM155719
Trifolium variegatum
L. R. Abrams
1903-4-30
3349
San Diego
Escondido.
Comment
UC153554
Trifolium variegatum
LeRoy Abrams
1903-6-1
3684
San Diego
near Jacumba (Walker's Ranch)
Comment
UC473662
Trifolium willdenovii
L. R. Abrams and I. L. Wiggins
1930-4-25
Santa Barbara
Pelican Bay vicinity Santa Cruz Island
Comment
POM226853
Trifolium willdenovii
L. R. Abrams
1914-4-2
5075
San Mateo
Menlo Heights.
Comment
UC202539
Trifolium wormskioldii
LeRoy Abrams
1911-6-29
4573
Mariposa
Yosemite Valley Yosemite National Park
1219
Comment
CAS-BOT-BC451994
Triglochin striata
L. R. Abrams
1919-6-8
7308
Monterey
Mouth of Carmel River
Comment
POM197566
Trillium chloropetalum var. chloropetalum
Le Roy Abrams
1928-5-6
12421
Lake
6 mi up grade west side Bartlett Mt.
Comment
CAS-BOT-BC521318
Trillium rivale
L. R. Abrams
1918-6-15
7127
Humboldt
Brannan Mt near Willow Creek
1371
Comment
SD60196
Triphysaria pusilla
L. R. Abrams
1915-4-2
Monterey
Grassy hillsides near the Carmel Mission, Carmel
Comment
UC886478
Triphysaria versicolor subsp. versicolor
L. R. Abrams
1917-3-31
6402
Monterey
between Salinas and San Juan Grade; between Salinas and San Juan Grade
Comment
GH341299
Trisetum
L. Abrams
1902-7-21
2768
Unknown
San Bernardino Mountains, Deer Creek [San Bernardino County, as per CCH, 13 Jun 2012]
Comment Read comments Jul 8 2012
CAS-BOT-BC521301
Triteleia bridgesii
L. R. Abrams
1922-6-27
8442
Del Norte
Smith River at mouth of Mill Creek
Comment
CAS-BOT-BC521627
Triteleia hyacinthina
L. R. Abrams
1899-6-17
s. n.
Mendocino
Sherwood Valley
Comment
CAS-BOT-BC522296
Triteleia hyacinthina
L. R. Abrams
1902-5-3
2374
Santa Clara
Stanford University
Comment
CAS-BOT-BC526100
Triteleia laxa
L. R. Abrams
1928-6-29
7518
Marin
San Rafael to Nicasio
Comment
CAS-BOT-BC526410
Triteleia laxa
Le Roy Abrams; E. A. McGregor
1908-6-26
435
Kern
Water Canyon, Tehachapi Mountains
1981
Comment
CAS-BOT-BC526471
Triteleia montana
Le Roy Abrams
1911-7-15
4700
Unknown
Yosemite National Park, between Crane Flat and Tuolumme Big Trees
1828
Comment
CAS-BOT-BC327044
Trixis californica
L. R. Abrams
1941-4-23
13901
San Diego
Borego Park on Route 78, 35 miles west of junction of U.S. Highway 99 and Route 78
Comment
CAS-BOT-BC67531
Tropidocarpum gracile
L. R. Abrams; H. A. Borthwick
1921-4-29
7915
San Benito
Emmet to Panoche Pass.
Comment
CAS-BOT-BC73871
Tropidocarpum gracile
L. R. Abrams
1923-3-31
9964
Stanislaus
3 miles from Oakdale on Oakdale Knights Ferry Road.
Comment
NY1278
Tsuga crassifolia
L. Abrams
09 1930
12765
El Dorado
Half Moon Lake.
2438.4
Comment
POM156298
Turricula parryi
L. R. Abrams
1902-6-30
2594
Los Angeles
Summit of Mt. Wilson.
1768
Comment
CAS-BOT-BC73985
Turritis glabra
L. R. Abrams
1916-7-7
5875
Mendocino
Wolf Creek.
425
Comment
CAS-BOT-BC74161
Turritis glabra
Le Roy Abrams; E. A. McGregor
1908-6-4
122
Ventura
Topatopa Mountains.
1676
Comment
CAS-BOT-BC91253
Umbellularia californica
Le Roy Abrams
1902-4-6
2318
Santa Clara
Stanford University.
Comment
POM50398
Umbellularia californica
L. R. Abrams, W. W. Eggleston
1924-3-23
19565
San Mateo
Coast Range, near Palo Alto.
60
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-BC199463
Vaccinium parvifolium
L. R. Abrams
1909-8-1
4247
San Mateo
Between La Honda & Pescadero
Comment
CAS-BOT-BC327101
Venegasia carpesioides
L. R. Abrams; I. L. Wiggins
1930-4-26
63
Santa Barbara
Vicinity of Pelican Bay, Santa Cruz Island
Comment
GH427383
Venegasia carpesioides
L. Abrams
1904-8-21
4160
Unknown
mountain drive, Santa Barbara
Comment
POM158076
Verbascum virgatum
L. R. Abrams
1902-7-7
2663
Los Angeles
Glendora.
Comment
POM156120
Verbena lasiostachys
L. R. Abrams
1903-6-20
3787
San Diego
Spencer Valley, near Julian.
Comment
UC473826
Vicia americana var. americana
L. R. Abrams and I. L. Wiggins
1930-4-26
39
Santa Barbara
Pelican Bay; Santa Cruz Island
Comment
CAS-BOT-BC263886
Viola adunca
Le Roy Abrams
1901-7-30
2053
San Bernardino
Deep Creek
Comment
CAS-BOT-BC537082
Viola lobata
L. R. Abrams
1928-5-3
12240
Napa
Summit St. Helena Grade
Comment
POM128419
Viola pedunculata
L. R. Abrams
1902-4-13
2328
San Mateo
San Andreas Lake.
Comment
POM203001
Viola pedunculata
L. R. Abrams
1930-4-26
91
Santa Barbara
Santa Cruz Island. Vicinity of Pelican Bay.
Comment
UC473941
Viola pedunculata
L. R. Abrams and I. L. Wiggins
1930-4-26
91
Santa Barbara
vicinity of Pelican Bay; Santa Cruz Island
Comment
GH381917
Viola purpurea
L. Abrams
1902-7-11
2669
Unknown
Mt. San Antonio
2743
Comment
POM92419
Vitis californica
L. R. Abrams
1922-6-25
8220
Humboldt
6 miles N of Garberville
Comment
CAS-BOT-BC385077
Vitis girdiana
L. R. Abrams
1916-7-4
5799
Sonoma
Road between Petrified Forest and Mark West
Comment
CAS-BOT-BC198823
Vulpia bromoides
L. R. Abrams
1917-4-2
6407
Monterey
Pt. Lobos
Comment
CAS-BOT-BC183186
Vulpia microstachys var. ciliata
L. R. Abrams
1920-5-12
7438
Monterey
Pine Ridge Summit, Santa Lucia Mts.
Comment
POM155933
Vulpia microstachys var. ciliata
Le Roy Abrams
1903-6-30
3946
San Diego
Cuyamaca Mountain.
Comment
CAS-BOT-BC184142
Vulpia microstachys var. microstachys
L. R. Abrams
1925-3-24
10717
Tulare
Travers [Traver] to Goshen
Comment
CAS-BOT-BC184281
Vulpia microstachys var. pauciflora
Le Roy Abrams; E. A. McGregor
1908-6-26
460 -a
Kern
Water Canyon, Tehachapi Mountains
1828
Comment
GH341891
Vulpia microstachys var. pauciflora
L. Abrams & E. A. McGregor
1908-06-04 - 1908-06-06
98
Unknown
Topatopa Mountains
1828
Comment
POM197454
Vulpia microstachys var. pauciflora
Le Roy Abrams
1928-5-6
12491
Lake
2 miles west of Hough's Springs, Cache Creek
Comment
SEINET10859804
Vulpia myuros var. myuros
LeRoy R. Abrams
Abrams 1136
Santa Clara
Stanford University.
Comment
UC407322
Vulpia octoflora var. octoflora
LeRoy Abrams
1903-4-28
3334
San Diego
near Fall Brook (Morro hills); Morro
Comment
CAS-BOT-BC128732
Whipplea modesta
Le Roy Abrams
1902-5-20
2471
San Mateo
King's Mountain
Comment
CAS-BOT-BC128815
Whipplea modesta
L. R. Abrams
1918-6-16
7145
Humboldt
Lower arid Transition Zone, Willow Creek
Comment
POM87726
Woodwardia fimbriata
L. R. Abrams
1902-3-16
2270
San Mateo
Kings Mountain
Comment
CAS-BOT-BC382884
Wyethia angustifolia
L. R. Abrams
1917-5-13
6457
Alameda
Piedmont, Oakland
Comment
CAS-BOT-BC382936
Wyethia angustifolia
L. R. Abrams
1928-5-6
12436
Lake
6 miles up grade west side Bartlett Mt.
Comment
POM127180
Wyethia angustifolia
L. R. Abrams
1911-6-27
4520
Mariposa
Yosemite Valley, Yosemite National Park
1220
Comment
CAS-BOT-BC383320
Wyethia glabra
Le Roy Abrams
1902-4-20
2351
Santa Clara
Stanford University
Comment
CAS-BOT-BC136316
Xanthium strumarium
L. R. Abrams
1903-9-27
4023
Monterey
Salinas River, Nefonset [Neponset]
Comment
POM92449
Xerophyllum tenax
Le Roy Abrams
8158
Mendocino
Barrens back of Mendocino City
Comment
A363321
Xylococcus bicolor
L. Abrams
1903-5-1
3367
Unknown
Hills near Bernardo
Comment
POM155830
Xylococcus bicolor
L. R. Abrams
1903-5-1
3367
San Diego
Dry hills near Bernardo
Comment
CAS-BOT-BC326919
Xylorhiza tortifolia
Le Roy Abrams
1901-8-6
2169
San Bernardino
Hesperia, Mojave River
Comment
SBBG54473
Xylorhiza tortifolia var. tortifolia
L. R. Abrams
1927-4-30
Kern
between Rosamond and Mojave
Comment
CAS-BOT-BC102435
Yucca brevifolia
Le Roy Abrams; E. A. McGregor
1908-6-25
430
Kern
Between Willow Springs and Tehachapi
1219
Comment
SEINET192277
Yucca brevifolia
L. R. Abrams
1941-4-18
13873
Los Angeles
Antelope Valley, 6 miles east of Neenach, State Highway 138
Comment
CAS-BOT-BC131825
Yucca brevifolia var. jaegeriana
Dr. L. R. Abrams
1941-5-13
14107
San Bernardino
1 mile south of Excelsior Talc Mine, Kingston Mountains, Mojave Desert
1158
Comment
CAS-BOT-BC456117
Zannichellia palustris
LeRoy Abrams
1903-6-27
3918
San Diego
Cuyamaca Lake
1402
Comment
GH384877
Zeltnera exaltata
L. Abrams & E. A. McGregor
1908-07-02 - 1908-07-04
535
Unknown
Rock Creek, desert slopes of the San Gabriel Mountains
1158
Comment
CAS-BOT-BC527106
Zigadenus
L. R. Abrams
1939-4-15
13805
Monterey
Vancouver Pinnacles on trail to Cholame Pk.
Comment
UC844690
Zigadenus brevibracteatus
L. R. Abrams
1927-5-1
11901
Kern
between Red Rock Canyon and Walker Pass Road; El Paso Range
Comment
CAS-BOT-BC530281
Zigadenus brevibracteatus
L. R. Abrams
1927-5-1
11880
Kern
Red Rock Canyon
Comment
CAS-BOT-BC530550
Zigadenus fremontii
Le Roy Abrams
1909-4-3
4207
Monterey
Pacific Grove
Comment
CAS-BOT-BC530609
Zigadenus fremontii
Le Roy Abrams
1898-3-1
s.n.
Santa Clara
Foothills near Stanford University
Comment
CAS-BOT-BC531884
Zigadenus fremontii
L. R. Abrams; R. Bacigalupi
1922-6-21
8180
Mendocino
Barrons back of Mendocino City
Comment
CAS-BOT-BC531938
Zigadenus fremontii
L. R. Abrams
1939-4-15
13805
San Benito
Vancouver Pinnacles, on trail to Chalone Pk
Comment
POM126935
Zigadenus venenosus var. venenosus
Le Roy Abrams
1911-6-30
4583
Mariposa
Yosemite Valley
1220
Comment
CAS-BOT-BC533165
Zigadenus venenosus var. venenosus
L. R. Abrams
1883-6-2
s.n.
Mariposa
Yosemite
Comment
A378482
Ziziphus parryi
L. Abrams
1903-5-30
3650
Unknown
near Jacumba
Comment