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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC100405
Brickellia californica
John Thomas Howell
1927-10-16
3146
Los Angeles
slope at Sturtevant Falls, Santa Anita [Canon] Canyon, San Gabriel Mts.
Comment
CAS-BOT-BC100406
Brickellia californica
John Thomas Howell
1927-10-16
3156
Los Angeles
on trail from Santa Anita [Canon] Canyon to Sierra Madre, San Gabriel Mts.
Comment
CAS-BOT-BC100408
Brickellia californica
John Thomas Howell
1950-11-9
27482
Los Angeles
4 mi. south of Newhall on Foothill Blvd.
Comment
CAS-BOT-BC101912
Juglans californica
John Thomas Howell
1928-3-4
3381
Los Angeles
Santa Monica Mts., ne. of Pacific Palisades
Comment
CAS-BOT-BC105653
Corethrogyne filaginifolia
John Thomas Howell
1950-11-9
27483
Los Angeles
4 mi. s. of Newhall on Foothill Blvd.
Comment
CAS-BOT-BC108999
Mucronea californica
John Thomas Howell
1931-5-31
6619
Los Angeles
San Gabriel Wash.
Comment
CAS-BOT-BC110038
Juncus acutus
John Thomas Howell
1927-6-30
2623
Los Angeles
1 mile east of Long Beach.
15
Comment
CAS-BOT-BC110428
Suaeda taxifolia
John Thomas Howell
1948-7-2
24764
Los Angeles
Redondo Beach.
Comment
CAS-BOT-BC113282
Eleocharis parishii
John Thomas Howell
1947-7-18
23432
Los Angeles
Big Pines, San Gabriel Mts.
2103
Comment
CAS-BOT-BC116602
Carex subfusca
John Thomas Howell
1947-7-18
23431
Los Angeles
Big Pines, San Gabriel Mts.
2103
Comment
CAS-BOT-BC116603
Carex subfusca
John Thomas Howell
1947-7-18
23431
Los Angeles
Big Pines, San Gabriel Mts.
2103
Comment
CAS-BOT-BC117933
Carex schottii
John Thomas Howell
1947-7-18
23433
Los Angeles
Big Pines, San Gabriel Mts.
2103
Comment
CAS-BOT-BC117968
Carex rossii
John Thomas Howell
1947-7-18
23393
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC117970
Carex rossii
John Thomas Howell
1947-7-18
23393
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC118972
Carex pellita
John Thomas Howell
1947-7-18
23429
Los Angeles
Big Pines, San Gabriel Mts.
2103
Comment
CAS-BOT-BC118973
Carex pellita
John Thomas Howell
1947-7-18
23429
Los Angeles
Big Pines, San Gabriel Mts.
2103
Comment
CAS-BOT-BC121176
Paeonia californica
John Thomas Howell
1928-3-2
3370
Los Angeles
Vermont Canyon, Griffith Park, Los Angeles.
Comment
CAS-BOT-BC130248
Fritillaria biflora
John Thomas Howell
1928-3-2
3361
Los Angeles
Vermont [Canon] Canyon, Griffith Park, Los Angeles
Comment
CAS-BOT-BC131007
Deinandra minthornii
John Thomas Howell
1947-7-17
23375
Los Angeles
East side of Santa Susana Pass
Comment
CAS-BOT-BC131008
Deinandra minthornii
John Thomas Howell
1947-7-17
23375
Los Angeles
East side of Santa Susana Pass
Comment
CAS-BOT-BC131010
Deinandra minthornii
John Thomas Howell
1977-3-7
52314
Los Angeles
Summit of Santa Susana Pass, Ventura - Los Angeles Co. line
487
Comment
CAS-BOT-BC131011
Deinandra minthornii
John Thomas Howell
1977-3-7
52314
Los Angeles
Summit of Santa Susana Pass, Los Angeles - Ventura Co. line
Comment
CAS-BOT-BC131017
Deinandra minthornii
John Thomas Howell
1947-7-17
23375
Los Angeles
Santa Susana Pass
Comment
CAS-BOT-BC131200
Encelia californica
John Thomas Howell
1928-3-4
3383
Los Angeles
Santa Monica Mts., ne. of Pacific Palisades
Comment
CAS-BOT-BC131691
Ericameria cooperi var. cooperi
John Thomas Howell
1930-5-12
4869
Los Angeles
1 mile north of Acton
Comment
CAS-BOT-BC135894
Allium haematochiton
John Thomas Howell
1928-3-2
3359
Los Angeles
Vermont Canyon [Canon], Griffith Park
Comment
CAS-BOT-BC137847
Andropogon glomeratus var. glomeratus
John Thomas Howell
1928-2-18
3346
Los Angeles
San Gabriel Mountains. On trail to Switer'z. Arroyo Seco.
Comment
CAS-BOT-BC139738
Agrostis gigantea
John Thomas Howell
1947-7-18
23425
Los Angeles
San Gabriel Mountains. Big Pines.
2103
Comment
CAS-BOT-BC141161
Phoradendron serotinum subsp. macrophyllum
John Thomas Howell
1928-2-9
3334
Los Angeles
Santa Anita Canon [canyon], San Gabriel Mts.
Comment
CAS-BOT-BC142142
Cercocarpus betuloides
John Thomas Howell
1947-7-17
23376
Los Angeles
East side of Santa Susana Pass
Comment
CAS-BOT-BC142143
Cercocarpus betuloides var. betuloides
John Thomas Howell
1928-3-2
3366
Los Angeles
Vermont Canyon, Griffith Park
Comment
CAS-BOT-BC142146
Cercocarpus betuloides var. betuloides
John Thomas Howell
1928-2-9
3338
Los Angeles
On trail between Sierra Madre and Santa Anita Canyon - San Gabriel Mts.
Comment
CAS-BOT-BC146925
Rosa woodsii
John Thomas Howell
1947-7-18
23430
Los Angeles
Big Pines, San Gabriel Mts.
2103
Comment
CAS-BOT-BC149342
Bromus arizonicus
John Thomas Howell
1956-3-21
31125
Los Angeles
Ridge Route west of Newhall.
Comment
CAS-BOT-BC149343
Bromus arizonicus
John Thomas Howell
1956-3-21
31124
Los Angeles
Foothill Boulevard and Williams Street, west of Claremont.
Comment
CAS-BOT-BC154385
Phacelia ramosissima var. latifolia
John Thomas Howell
1947-7-18
23398
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC154929
Prunus ilicifolia
John Thomas Howell
1928-3-2
3365
Los Angeles
Vermont [Canon] Canyon, Griffith Park
Comment
CAS-BOT-BC155524
Bromus hallii
John Thomas Howell
1947-7-18
23389
Los Angeles
San Gabriel Mountains. Blue Ridge.
2590
Comment
CAS-BOT-BC156118
Bromus diandrus
John Thomas Howell
1956-3-21
s.n.
Los Angeles
West of Newhall on Ridge Route.
Comment
CAS-BOT-BC156229
Bromus catharticus
John Thomas Howell
1956-3-12
31126
Los Angeles
Ridge Route west of Newhall.
Comment
CAS-BOT-BC156777
Solanum umbelliferum
J. T. Howell
1931-6-6
6670
Los Angeles
Sandberg's, Ridge Route
Comment
CAS-BOT-BC15863
Boechera arcuata
John Thomas Howell
1930-5-18
5171
Los Angeles
San Gabriel Mountains. Pacoima Canyon.
Comment
CAS-BOT-BC15864
Boechera arcuata
John Thomas Howell
1930-5-18
5171
Los Angeles
San Gabriel Mountains. Pacoima Canyon.
Comment
CAS-BOT-BC159099
Phacelia ramosissima var. latifolia
John Thomas Howell
1928-6-10
3869
Los Angeles
Monrovia [Canon] Canyon near the dam, San Gabriel Mts.
Comment
CAS-BOT-BC159103
Phacelia ramosissima var. latifolia
John Thomas Howell
1928-6-10
3869
Los Angeles
Monrovia Canyon, San Gabriel Mts.
Comment
CAS-BOT-BC159269
Garrya veatchii
John Thomas Howell
1928-2-18
3350
Los Angeles
On trail to Switzer's, Arroyo Seco, San Gabriel Mts.
Comment
CAS-BOT-BC159270
Garrya veatchii
John Thomas Howell
1928-2-11
3342
Los Angeles
Chaparral, on trail between Haines Canyon and Mt. Lukens, San Gabriel Mts.
Comment
CAS-BOT-BC162341
Bromus madritensis
John Thomas Howell
1928-2-18
3348
Los Angeles
On trail to Switzer's, Arroyo Seco, San Gabriel Mountains.
Comment
CAS-BOT-BC163707
Clarkia purpurea subsp. quadrivulnera
John Thomas Howell
1928-6-10
3875
Los Angeles
Above Monrovia Dam, Monrovia [Canon] Canyon, San Gabriel Mts.
Comment
CAS-BOT-BC165219
Clarkia similis
John Thomas Howell
1928-5-6
3777
Los Angeles
Along trail between Fern Lodge and [Madrono] Madrono Flat, E. Fork of Santa Anita [Canon] Canyon, San Gabriel Mts.
Comment
CAS-BOT-BC166203
Epilobium canum subsp. canum
John Thomas Howell
1927-10-16
3148
Los Angeles
Santa Anita [Canon] Canyon, San Gabriel Mts.
Comment
CAS-BOT-BC167612
Mentzelia veatchiana
John Thomas Howell
1930-5-12
4872
Los Angeles
1 mile north of Acton
Comment
CAS-BOT-BC168037
Rhus aromatica
John Thomas Howell
1928-3-2
3364
Los Angeles
Vermont [Canon] Canyon, Griffith Park, Los Angeles
Comment
CAS-BOT-BC168667
Ribes speciosum
John Thomas Howell
1928-3-2
3363
Los Angeles
Vermont Canyon, Griffith Park
Comment
CAS-BOT-BC168677
Ribes speciosum
John Thomas Howell
1928-3-4
3380
Los Angeles
Santa Monica Mountains, ne. of Pacific Palisades
Comment
CAS-BOT-BC170448
Rhus integrifolia
John Thomas Howell
1928-3-2
3367
Los Angeles
Griffith Park
Comment
CAS-BOT-BC170449
Rhus integrifolia
John Thomas Howell
1928-3-2
3367
Los Angeles
Vermont Canyon, Griffith Park
Comment
CAS-BOT-BC171931
Epilobium canum subsp. latifolium
John Thomas Howell
1947-7-18
23415
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC172110
Clarkia dudleyana
John Thomas Howell
1928-6-10
3880
Los Angeles
Near Deer Park, Monrovia Canyon, San Gabriel Mts.
Comment
CAS-BOT-BC172277
Clarkia bottae
John Thomas Howell
1928-6-10
3868
Los Angeles
Monrovia Canyon near the dam, San Gabriel Mts.
Comment
CAS-BOT-BC173097
Ribes indecorum
John Thomas Howell
1928-2-18
3349
Los Angeles
Trail to Switzer's, Arroyo Seco, San Gabriel Mts.
Comment
CAS-BOT-BC173099
Ribes indecorum
John Thomas Howell
1929-3-2
4100
Los Angeles
Rocky soil of San Gabriel Wash, 2 miles s. of Azusa
Comment
CAS-BOT-BC173119
Ribes indecorum
John Thomas Howell
1928-2-18
3349
Los Angeles
Arroyo Seco, San [Gabrill] Gabriel Mts.
Comment
CAS-BOT-BC173405
Ribes malvaceum
John Thomas Howell
1928-3-4
3378
Los Angeles
Near Santa Monica in the Santa Monica Mts.
Comment
CAS-BOT-BC173414
Ribes malvaceum
John Thomas Howell
1928-3-4
3378
Los Angeles
Santa Monica Mts., ne. of Pacific Palisades
Comment
CAS-BOT-BC173443
Ribes malvaceum
John Thomas Howell
1928-2-9
3336
Los Angeles
On trail between Santa Anita [Canon] Canyon and Sierra Madre, San Gabriel Mts.
Comment
CAS-BOT-BC175109
Silene verecunda
John Thomas Howell
1947-7-18
23396
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC175114
Silene verecunda
John Thomas Howell
1947-7-18
23396
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC180701
Salsola tragus
John Thomas Howell
1950-11-9
27486
Los Angeles
Along Ridge Route, 12 miles north of Castaic
609
Comment
CAS-BOT-BC181470
Allenrolfea occidentalis
John Thomas Howell
1952-10-26
28879
Los Angeles
Just north of Lancaster
Comment
CAS-BOT-BC184789
Vulpia myuros subsp. megalura
John Thomas Howell
1928-3-20
3455
Los Angeles
Floor of Vermont Canon [Canyon], Griffith Park, Los Angeles
Comment
CAS-BOT-BC187083
Astragalus lentiginosus var. antonius
John Thomas Howell
1947-7-18
23406
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC188957
Eriodictyon parryi
John Thomas Howell
1931-6-6
6671
Los Angeles
Sandberg's, Ridge Route
Comment
CAS-BOT-BC199098
Astragalus trichopodus var. phoxus
John Thomas Howell
1928-4-5
3720
Los Angeles
Lower end of Bouquet Canyon, Liebre Mts.
Comment
CAS-BOT-BC204189
Malacothamnus marrubioides
John Thomas Howell
1950-11-9
27485
Los Angeles
12 miles n. of Castac [Castaic]
609
Comment
CAS-BOT-BC204190
Malacothamnus marrubioides
John Thomas Howell
1950-11-9
27485
Los Angeles
12 miles n. of Castac [Castaic]
609
Comment
CAS-BOT-BC204191
Malacothamnus marrubioides
John Thomas Howell
1950-11-9
27485
Los Angeles
12 miles north of Castac [Castaic]
609
Comment
CAS-BOT-BC204192
Malacothamnus marrubioides
John Thomas Howell
1950-11-9
27485
Los Angeles
12 miles n. of Castac [Castaic]
609
Comment
CAS-BOT-BC204193
Malacothamnus marrubioides
John Thomas Howell
1950-11-9
27485
Los Angeles
12 miles n. of Castac [Castaic]
609
Comment
CAS-BOT-BC204194
Malacothamnus marrubioides
John Thomas Howell
1950-11-9
27485
Los Angeles
12 miles north of Castac [Castaic]
609
Comment
CAS-BOT-BC204195
Malacothamnus marrubioides
John Thomas Howell
1950-11-9
27485
Los Angeles
12 miles north of Castac [Castaic]
609
Comment
CAS-BOT-BC205146
Lupinus elatus
John Thomas Howell
1947-7-18
23386
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC205147
Lupinus elatus
John Thomas Howell
1947-7-18
23386
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC205997
Ribes menziesii
John Thomas Howell
1928-2-9
3326
Los Angeles
On trail between Sierra Madre and Santa Anita Canon [Canyon], San Gabriel Mts.
Comment
CAS-BOT-BC206224
Malacothamnus fasciculatus
John Thomas Howell
1930-5-18
5169
Los Angeles
Pacoima Wash at entrance to Pacoima Canyon, San Fernando Valley
Comment
CAS-BOT-BC206373
Malacothamnus fremontii
John Thomas Howell
1947-7-18
23413
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC206736
Elymus glaucus subsp. glaucus
John Thomas Howell
1947-7-18
23427
Los Angeles
Big Pines, San Gabriel Mts.
2103
Comment
CAS-BOT-BC211724
Lupinus longifolius
John Thomas Howell
1931-5-29
6560
Los Angeles
Hills of Santa Monica Mts. at Santa Monica
Comment
CAS-BOT-BC211911
Achnatherum coronatum
John Thomas Howell
1928-3-2
3357
Los Angeles
Vermont Canyon, Griffith Park
Comment
CAS-BOT-BC212382
Fremontodendron californicum
John Thomas Howell
1947-7-18
23385
Los Angeles
Between Rock Creek and Big Pines, San Gabriel Mts.
Comment
CAS-BOT-BC213010
Hosackia crassifolia
John Thomas Howell
1947-7-18
23411
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC21306
Carex fracta
John Thomas Howell
1947-7-18
23424
Los Angeles
San Gabriel Mountains. Big Pines.
2103
Comment
CAS-BOT-BC21307
Carex fracta
John Thomas Howell
1947-7-18
23424
Los Angeles
San Gabriel Mountains. Big Pines.
2103
Comment
CAS-BOT-BC215611
Monardella linoides subsp. erecta
John Thomas Howell
1947-7-18
23409
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC217022
Achnatherum occidentale
John Thomas Howell
1947-7-18
23391
Los Angeles
Blue Ridge, San Gabriel Mountains
2590
Comment
CAS-BOT-BC217832
Perideridia pringlei
John Thomas Howell
1930-5-12
4887
Los Angeles
3 miles south of Palmdale, Mojave Desert
Comment
CAS-BOT-BC219891
Monardella breweri subsp. breweri
John Thomas Howell
1928-6-10
3878
Los Angeles
Near Deer Park, Monrovia Canon [Canyon], San Gabriel Mts.
Comment
CAS-BOT-BC222557
Pholistoma auritum var. auritum
John Thomas Howell
1928-4-18
3725
Los Angeles
N. side of Griffith Park, Los Angeles
Comment
CAS-BOT-BC222687
Eriodictyon trichocalyx
John Thomas Howell
1947-7-18
23421
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC223749
Frankenia salina
John Thomas Howell
1927-6-30
2629
Los Angeles
1 mile east of Long Beach
15
Comment
CAS-BOT-BC224474
Cuscuta californica
John Thomas Howell
1947-7-17
23377
Los Angeles
Santa Susana Pass, east side
Comment
CAS-BOT-BC224485
Cuscuta californica
John Thomas Howell
1942-10-19
17871
Los Angeles
Charlton Flat, San Gabriel Mts.
Comment
CAS-BOT-BC225137
Trichostema lanatum
John Thomas Howell
1931-6-6
6666
Los Angeles
17 miles s. of Sandberg's Summit, Ridge Route
Comment
CAS-BOT-BC230924
Malacothamnus davidsonii
John Thomas Howell
1930-5-18
5169
Los Angeles
Pacoima Wash at entrance to Pacoima Canyon, San Fernando Valley
Comment
CAS-BOT-BC23206
Arctostaphylos glandulosa subsp. glandulosa
John Thomas Howell
1928-3-4
3374
Los Angeles
Santa Monica Mts., NE of Pacific Palisades
Comment
CAS-BOT-BC23207
Arctostaphylos glandulosa subsp. glandulosa
John Thomas Howell
1930-5-18
5174
Los Angeles
Rocky slope, Pacoima Canyon, San Gabriel Mts.
Comment
CAS-BOT-BC233953
Calandrinia breweri
John Thomas Howell
1928-3-20
3466
Los Angeles
Griffith Park
Comment
CAS-BOT-BC233954
Calandrinia breweri
John Thomas Howell
1928-3-20
3466
Los Angeles
Floor of Vermont Canyon, Griffith Park
Comment
CAS-BOT-BC233955
Calandrinia breweri
John Thomas Howell
1928-3-4
3384
Los Angeles
Santa Monica Mts., ne. of Pacific Palisades
Comment
CAS-BOT-BC234815
Lonicera subspicata
John Thomas Howell
1927-10-16
3157
Los Angeles
On trail from Santa Anita Canon [Canyon] to Sierra Madre, San Gabriel Mts.
Comment
CAS-BOT-BC238986
Symphoricarpos rotundifolius
John Thomas Howell
1947-7-18
23388
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC240949
Collinsia parryi
John Thomas Howell
1928-5-6
3780
Los Angeles
On trail to Madrono [Madrono] Flats, E. Fork of Santa Anita Canon [Canyon], San Gabriel Mts.
Comment
CAS-BOT-BC241902
Eriogonum cinereum
John Thomas Howell
1931-5-29
6559
Los Angeles
Hills of Santa Monica Mts., at Santa Monica
Comment
CAS-BOT-BC242762
Eriogonum davidsonii
John Thomas Howell
1947-7-18
23408
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC244661
Chorizanthe staticoides
John Thomas Howell
1931-5-31
6621 A
Los Angeles
San Gabriel Wash
Comment
CAS-BOT-BC244662
Chorizanthe staticoides
John Thomas Howell
1931-5-31
6621
Los Angeles
San Gabriel Wash
Comment
CAS-BOT-BC244800
Chorizanthe staticoides
John Thomas Howell
1931-5-29
6585
Los Angeles
Santa Susana Pass. On a burn in chaparral
Comment
CAS-BOT-BC246118
Keckiella ternata var. ternata
John Thomas Howell
1947-7-18
23378
Los Angeles
Tujunga Canyon, San Gabriel Mountains
914
Comment
CAS-BOT-BC24691
Arctostaphylos glandulosa subsp. mollis
John Thomas Howell
1928-2-9
3327
Los Angeles
On trail between Sierra Madre and Santa Anita Canyon, San Gabriel Mts.
Comment
CAS-BOT-BC24692
Arctostaphylos glandulosa subsp. mollis
John Thomas Howell
1942-10-19
17874
Los Angeles
Charlton Flat, San Gabriel Mts.
Comment
CAS-BOT-BC24693
Arctostaphylos glandulosa subsp. mollis
John Thomas Howell
1928-2-18
3347
Los Angeles
On trail to Switzer's, Arroyo Seco, San Gabriel Mts.
Comment
CAS-BOT-BC247257
Poa palustris
John Thomas Howell
1947-7-18
23423
Los Angeles
Big Pines, San Gabriel Mts.
2103
Comment
CAS-BOT-BC248476
Eriogonum angulosum
John Thomas Howell
1930-5-12
4883
Los Angeles
3 miles south of Palmdale
Comment
CAS-BOT-BC248478
Eriogonum angulosum
John Thomas Howell
1930-5-12
4883
Los Angeles
3 miles south of Palmdale, Mojave Desert
Comment
CAS-BOT-BC24911
Arctostaphylos glandulosa subsp. adamsii
John Thomas Howell
1942-10-19
17872
Los Angeles
Charlton Flat, San Gabriel Mts.
Comment
CAS-BOT-BC24912
Arctostaphylos glandulosa subsp. adamsii
John Thomas Howell
1942-10-19
17873
Los Angeles
Charlton Flat, San Gabriel Mts.
Comment
CAS-BOT-BC258073
Eriogonum plumatella
John Thomas Howell
1947-7-18
23383
Los Angeles
Near Vincent
Comment
CAS-BOT-BC262862
Eriogonum thurberi
John Thomas Howell
1931-6-6
6660
Los Angeles
Big Tujunga Wash
Comment
CAS-BOT-BC264998
Eriogonum wrightii var. subscaposum
John Thomas Howell
1947-7-18
23397
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC264999
Eriogonum wrightii var. subscaposum
John Thomas Howell
1947-7-18
23392
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC265007
Eriogonum wrightii var. subscaposum
John Thomas Howell
1927-11-13
3199
Los Angeles
Near Elizabeth Lake, Liebre Mts.
Comment
CAS-BOT-BC265008
Eriogonum wrightii var. subscaposum
John Thomas Howell
1927-11-13
3199
Los Angeles
1 1/2 miles east of Elizabeth Lake on road to Willow Springs, Liebre Mts.
914
Comment
CAS-BOT-BC265639
Paspalum distichum
John Thomas Howell
1927-6-30
2622
Los Angeles
Near a march on coastal plain 1 mile east of Long Beach
15
Comment
CAS-BOT-BC267758
Eriogonum roseum
John Thomas Howell
1927-11-13
3201
Los Angeles
1 1/2 miles east of Elizabeth Lake, Lieber Mts.
914
Comment
CAS-BOT-BC267759
Eriogonum roseum
John Thomas Howell
1927-11-13
3201
Los Angeles
One and a half miles east of Elizabeth Lake, Lieber Mts.
Comment
CAS-BOT-BC268207
Eriogonum umbellatum var. munzii
John Thomas Howell
1947-7-18
23399
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC268787
Eriogonum mohavense
John Thomas Howell
1930-5-12
4890
Los Angeles
2 miles north of Palmdale, Mojave Desert
Comment
CAS-BOT-BC269772
Eriogonum nudum var. pauciflorum
John Thomas Howell
1947-7-18
23410
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC272416
Leptochloa fusca subsp. uninervia
John Thomas Howell
1927-9-30
3127
Los Angeles
In bed of Los Angeles River east of Griffith Park
Comment
CAS-BOT-BC272417
Leptochloa fusca subsp. uninervia
John Thomas Howell
1927-9-30
3127
Los Angeles
Los Angeles River
Comment
CAS-BOT-BC274473
Leymus triticoides
John Thomas Howell
1947-7-18
23426
Los Angeles
Big Pines, San Gabriel Mts.
2103
Comment
CAS-BOT-BC275282
Muhlenbergia microsperma
John Thomas Howell
1928-2-9
3339
Los Angeles
On trail between Sierra Madre and Santa Anita Canon, San Gabriel Mountains
Comment
CAS-BOT-BC275283
Muhlenbergia microsperma
John Thomas Howell
1928-3-2
3355
Los Angeles
Vermont Canon, Griffith Park, Los Angeles
Comment
CAS-BOT-BC277330
Chaenactis glabriuscula var. glabriuscula
John Thomas Howell
1930-5-12
4877
Los Angeles
1 mile north of Acton
Comment
CAS-BOT-BC277340
Chaenactis glabriuscula var. glabriuscula
John Thomas Howell
1930-5-12
4877
Los Angeles
1 mile north of Acton
Comment
CAS-BOT-BC277872
Chaenactis stevioides
John Thomas Howell
1930-5-12
4884
Los Angeles
3 miles south of Palmdale, Mojave Desert
Comment
CAS-BOT-BC280034
Cirsium mohavense
John Thomas Howell
1952-10-26
28880
Los Angeles
Just north of Lancaster
Comment
CAS-BOT-BC281499
Melica imperfecta
John Thomas Howell
1928-3-2
3356
Los Angeles
Vermont Canon, Griffith Park, Los Angeles
Comment
CAS-BOT-BC284122
Eragrostis pectinacea var. pectinacea
John Thomas Howell
1927-9-30
3126
Los Angeles
Los Angeles River bed east of Griffigh Park, Los Angeles
Comment
CAS-BOT-BC285399
Cirsium occidentale var. californicum
John Thomas Howell
1931-5-29
6557
Los Angeles
Westwood Hills, Santa Monica Mts.
Comment
CAS-BOT-BC285594
Cirsium occidentale var. occidentale
John Thomas Howell
1931-5-29
6556
Los Angeles
Westwood Hills, Santa Monica Mts.
Comment
CAS-BOT-BC287089
Coreopsis douglasii
John Thomas Howell
1930-5-12
4891
Los Angeles
2 miles N of Palmdale, Mojave Desert
Comment
CAS-BOT-BC293122
Ericameria pinifolia
John Thomas Howell
1927-11-13
3205
Los Angeles
3/4 mile south of Elizabeth Lake, Liebre Mts.
1005
Comment
CAS-BOT-BC293151
Ericameria pinifolia
John Thomas Howell
1927-10-16
3150
Los Angeles
On the trail between Santa Anita Canon [Canyon] and Sierra Madra [Madre], San Gabriel Mts.
Comment
CAS-BOT-BC294823
Erigeron breweri var. covillei
John Thomas Howell
1927-10-16
3149
Los Angeles
Santa Anita Canon [Canyon], San Gabriel Mts.
Comment
CAS-BOT-BC294824
Erigeron breweri var. covillei
John Thomas Howell
1928-6-10
3883
Los Angeles
Near Fish Canon [Canyon] Divide, Monrovia Canon [Canyon], San Gabriel Mts.
Comment
CAS-BOT-BC296210
Erigeron foliosus var. foliosus
John Thomas Howell
1947-7-18
23390
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC296211
Erigeron foliosus var. foliosus
John Thomas Howell
1928-5-19
3790
Los Angeles
Anacapa Island
Comment
CAS-BOT-BC297915
Eriophyllum confertiflorum
John Thomas Howell
1931-6-6
6673
Los Angeles
Sandberg's Tehachapi Mts
Comment
CAS-BOT-BC297916
Eriophyllum confertiflorum
John Thomas Howell
1947-7-18
23401
Los Angeles
Blue Ridge, San Gabriel Mts
2590
Comment
CAS-BOT-BC298933
Ericameria nauseosa var. ceruminosa
John Thomas Howell
1927-11-13
3202
Los Angeles
1.5 miles E of Elizabeth Lake, Liebre Mts
914
Comment
CAS-BOT-BC299525
Ericameria palmeri var. pachylepis
John Thomas Howell
1927-11-13
3204
Los Angeles
3/4 mile south of Elizabeth Lake, Liebre Mts.
1005
Comment
CAS-BOT-BC302602
Gnaphalium palustre
John Thomas Howell
1931-5-29
6560 A
Los Angeles
Hills of Santa Monica Mts. at Santa Monica
Comment
CAS-BOT-BC305255
Grindelia hirsutula
John Thomas Howell
1928-11-13
4090
Los Angeles
On Berendo St. near U.C.L.A., Los Angeles
Comment
CAS-BOT-BC305258
Grindelia hirsutula
John Thomas Howell
1952-10-26
28881
Los Angeles
Just north of Lancaster
Comment
CAS-BOT-BC305267
Grindelia hirsutula
John Thomas Howell
1931-5-29
6563
Los Angeles
Hills of Santa Monica Mts. at Santa Monica
Comment
CAS-BOT-BC305268
Grindelia hirsutula
John Thomas Howell
1931-5-29
6561
Los Angeles
Hills of Santa Monica Mts. at Santa Monica
Comment
CAS-BOT-BC305269
Grindelia hirsutula
John Thomas Howell
1931-5-29
6563
Los Angeles
Hills of Santa Monica Mts. at Santa Monica
Comment
CAS-BOT-BC305270
Grindelia hirsutula
John Thomas Howell
1931-5-29
6562
Los Angeles
Hills of Santa Monica Mts. at Santa Monica
Comment
CAS-BOT-BC305412
Helianthus annuus
John Thomas Howell
1960-3-23
35144
Los Angeles
Tujunga Wash
Comment
CAS-BOT-BC305413
Helianthus annuus
John Thomas Howell
1960-3-23
35144
Los Angeles
Tujunga Wash
Comment
CAS-BOT-BC305687
Helianthus gracilentus
John Thomas Howell
1931-6-6
6668
Los Angeles
17 miles s. of Sandberg's Summit, Ridge Route
Comment
CAS-BOT-BC307287
Hazardia squarrosa var. grindelioides
John Thomas Howell
1927-10-16
3154
Los Angeles
On the trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mts.
Comment
CAS-BOT-BC308391
Eriophyllum pringlei
John Thomas Howell
1930-5-12
4876
Los Angeles
1 mile north of Acton
Comment
CAS-BOT-BC311718
Isocoma menziesii var. vernonioides
John Thomas Howell
1927-10-29
3187
Los Angeles
Near Alamitos Bay
15
Comment
CAS-BOT-BC312242
Euthamia occidentalis
John Thomas Howell
1927-10-29
3179
Los Angeles
Near Alamitos Bay
15
Comment
CAS-BOT-BC322848
Stephanomeria pauciflora
John Thomas Howell
1952-10-26
28878
Los Angeles
North of Lancaster
Comment
CAS-BOT-BC32830
Chorizanthe staticoides var. staticoides
J. T. Howell
1928-6-10
3876
Los Angeles
San Gabriel Mts., Monrovia Canyon, near Deer Park
Comment
CAS-BOT-BC333084
Senecio flaccidus var. douglasii
John Thomas Howell
1927-11-13
3203
Los Angeles
1 1/2 miles east of Elizabeth Lake, Liebre Mountains
914
Comment
CAS-BOT-BC339276
Lessingia glandulifera var. glandulifera
John Thomas Howell
1927-8-31
3089
Los Angeles
Newhall
365
Comment
CAS-BOT-BC339564
Lessingia glandulifera var. peirsonii
John Thomas Howell
1927-11-13
3200
Los Angeles
1 1/2 miles east of Elizabeth Lake, Liebre Mts.
914
Comment
CAS-BOT-BC340166
Jaumea carnosa
John Thomas Howell
1927-6-30
2626
Los Angeles
1 mile east of Long Beach
15
Comment
CAS-BOT-BC347913
Malacothrix saxatilis var. tenuifolia
John Thomas Howell
1931-6-6
6667 A
Los Angeles
17 miles s. of Sandberg's Summit, Ridge Route
Comment
CAS-BOT-BC347914
Malacothrix saxatilis var. tenuifolia
John Thomas Howell
1931-6-6
6667 A
Los Angeles
17 miles s. of Sandberg's Summit, Ridge Route
Comment
CAS-BOT-BC347944
Malacothrix saxatilis var. tenuifolia
John Thomas Howell
1948-7-2
24769
Los Angeles
Palos Verdes Hills
Comment
CAS-BOT-BC347949
Malacothrix saxatilis var. tenuifolia
John Thomas Howell
1931-6-6
6667
Los Angeles
17 miles s. of Sandberg's Summit, Ridge Route
Comment
CAS-BOT-BC356129
Pluchea odorata
John Thomas Howell
1927-10-29
3182
Los Angeles
Near Alamitos Bay
15
Comment
CAS-BOT-BC356419
Pseudognaphalium beneolens
John Thomas Howell
1930-5-18
5172
Los Angeles
Pacoima Canyon, San Gabriel Mts.
Comment
CAS-BOT-BC357640
Pseudognaphalium stramineum
John Thomas Howell
1927-10-29
3183
Los Angeles
Near Alamitos Bay
15
Comment
CAS-BOT-BC365020
Solidago velutina subsp. californica
John Thomas Howell
1927-10-16
3147
Los Angeles
Santa Anita Canon [Canyon], San Gabriel Mts.
Comment
CAS-BOT-BC37460
Cardamine californica
John Thomas Howell
1928-2-9
3328
Los Angeles
San Gabriel Mountains. Floor of Santa Anita Canyon.
Comment
CAS-BOT-BC375148
Stephanomeria cichoriacea
John Thomas Howell
1927-10-16
3145
Los Angeles
Slope at Sturtevant Falls, Santa Anita Canon [Canyon], San Gabriel Mts.
Comment
CAS-BOT-BC381904
Uropappus lindleyi
John Thomas Howell
1928-3-20
3454
Los Angeles
Floor of Vermont Canon [Canyon], Griffith Park, Los Angeles
Comment
CAS-BOT-BC381905
Uropappus lindleyi
John Thomas Howell
1928-5-6
3779
Los Angeles
On trail to Madrono [Madrono] Flats, E. Fork of Santa Anita Canon [Canyon], San Gabriel Mts.
Comment
CAS-BOT-BC39349
Arctostaphylos glauca
John Thomas Howell
1928-2-11
3343
Los Angeles
On trail between Haines Canyon and Mt. Lukens, San Gabriel Mts.
Comment
CAS-BOT-BC401798
Argemone munita subsp. rotundata
John Thomas Howell
1947-7-18
23416
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC402015
Gilia ochroleuca subsp. bizonata
John Thomas Howell
1930-5-12
4875
Los Angeles
1 mile north of Acton
Comment
CAS-BOT-BC402072
Gilia ochroleuca subsp. vivida
John Thomas Howell
1947-7-18
23405
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC403170
Eschscholzia californica
John Thomas Howell
1930-5-12
4878
Los Angeles
1 mile north of Acton
Comment
CAS-BOT-BC40720
Erysimum capitatum
John Thomas Howell
1928-2-11
3345
Los Angeles
Haines Canyon, San Gabriel Mountains.
Comment
CAS-BOT-BC40721
Erysimum capitatum
John Thomas Howell
1928-2-11
3345
Los Angeles
Floor of Haines Canyon, San Gabriel Mountains.
Comment
CAS-BOT-BC40722
Erysimum capitatum
John Thomas Howell
1947-7-18
23395
Los Angeles
San Gabriel Mountains. Blue Ridge.
2590
Comment
CAS-BOT-BC41136
Caulanthus heterophyllus
John Thomas Howell
1928-3-20
3464
Los Angeles
Floor of Vermont Canyon, Griffith Park.
Comment
CAS-BOT-BC419008
Persicaria lapathifolia
John Thomas Howell
1927-10-29
3180
Los Angeles
Near Alamitos Bay
15
Comment
CAS-BOT-BC42172
Arctostaphylos patula
John Thomas Howell
1947-7-18
23419
Los Angeles
Blue Ridge, San Gabriel Mts.
Comment
CAS-BOT-BC422740
Meconella denticulata
John Thomas Howell
1928-4-18
3726
Los Angeles
N. side of Griffith Park
Comment
CAS-BOT-BC439913
Claytonia perfoliata subsp. intermontana
John Thomas Howell
1928-2-9
3330
Los Angeles
Santa Anita Canon [Canyon], San Gabriel Mts.
Comment
CAS-BOT-BC47834
Ceanothus cordulatus
John Thomas Howell
1947-7-18
23387
Los Angeles
San Gabriel Mts. - Blue Ridge
2590
Comment
CAS-BOT-BC48724
Ceanothus crassifolius
John Thomas Howell
1928-2-9
3325
Los Angeles
on trail between Sierra Madre and Santa Anita Canyon, San Gabriel Mts.
Comment
CAS-BOT-BC48725
Ceanothus crassifolius
John Thomas Howell
1928-2-9
3325
Los Angeles
On trail between Sierra Madre and Santa Anita Canyon
Comment
CAS-BOT-BC48737
Ceanothus crassifolius
John Thomas Howell
1928-2-11
3340
Los Angeles
Haines Canyon, San Gabriel Mts.
Comment
CAS-BOT-BC48758
Ceanothus crassifolius
John Thomas Howell
1928-2-9
3325
Los Angeles
on Trail between Sierra Madre and Santa Anita Canyon, San Gabriel Mts.
Comment
CAS-BOT-BC48877
Ceanothus cuneatus
John Thomas Howell
1928-4-5
3719
Los Angeles
near head of Bouquet Canyon, Liebre Mts.
Comment
CAS-BOT-BC50491
Ceanothus oliganthus
John Thomas Howell
1928-3-2
3369
Los Angeles
Vermont Canyon, Griffith Park
Comment
CAS-BOT-BC50492
Ceanothus oliganthus
John Thomas Howell
1930-5-18
5173
Los Angeles
Pacoima Canyon, San Gabriel Mountains
Comment
CAS-BOT-BC50564
Ceanothus leucodermis
John Thomas Howell
1928-2-9
3335
Los Angeles
San Gabriel Mts. - On trail between Santa Anita Canyon and Sierra Madre
Comment
CAS-BOT-BC51424
Ceanothus megacarpus var. megacarpus
John Thomas Howell
1928-3-2
3353
Los Angeles
Griffith Park
Comment
CAS-BOT-BC51430
Ceanothus megacarpus var. megacarpus
John Thomas Howell
1928-3-2
3353
Los Angeles
Vermont Canyon, Griffith Park
Comment
CAS-BOT-BC56001
Rhamnus ilicifolia
John Thomas Howell
1928-3-2
3362
Los Angeles
Griffith Park
Comment
CAS-BOT-BC56012
Rhamnus ilicifolia
John Thomas Howell
1928-3-2
3362
Los Angeles
Vermont Canyon, Griffith Park
Comment
CAS-BOT-BC56013
Rhamnus ilicifolia
John Thomas Howell
1928-3-4
3376
Los Angeles
Santa Monica Mts., ne. of Pacific Palisades
Comment
CAS-BOT-BC59942
Rhamnus crocea
John Thomas Howell
1928-2-11
3341
Los Angeles
Bottom of Haines Canyon, San Gabriel Mts.
Comment
CAS-BOT-BC60035
Lepidium virginicum var. menziesii
John Thomas Howell
1928-2-9
3337
Los Angeles
On trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mountains.
Comment
CAS-BOT-BC62532
Quercus chrysolepis
John Thomas Howell
1927-10-16
3144
Los Angeles
Sturtevant Falls, Santa Anita Canon, San Gabriel Mts.
Comment
CAS-BOT-BC63308
Ceanothus spinosus
John Thomas Howell
1928-3-4
3375
Los Angeles
Santa Monica Mts., ne. of Pacific Palisades.
Comment
CAS-BOT-BC63309
Ceanothus spinosus
John Thomas Howell
1928-3-2
3368
Los Angeles
Vermont Canyon, Griffith Park.
Comment
CAS-BOT-BC67494
Tropidocarpum gracile
John Thomas Howell
1930-5-12
4871
Los Angeles
1 mile north of Acton.
Comment
CAS-BOT-BC68858
Aspidotis californica
John Thomas Howell
1928-2-9
3324
Los Angeles
San Gabriel Mts. - On trail between Sierra Madre and Santa Anita Canyon
Comment
CAS-BOT-BC70011
Cheilanthes covillei
John Thomas Howell
1928-2-11
3344
Los Angeles
Haines Canyon, San Gabriel Mts.
Comment
CAS-BOT-BC70016
Cheilanthes covillei
John Thomas Howell
1928-2-11
3344
Los Angeles
along trail from Haines Canyon to Mt. Lukens, San Gabriel Mts.
Comment
CAS-BOT-BC71889
Polypodium californicum
John Thomas Howell
1928-2-9
3331
Los Angeles
Santa Anita Canyon, San Gabriel Mts.
Comment
CAS-BOT-BC73688
Ulmus parvifolia
John Thomas Howell
1964-10-19
40965
Los Angeles
San Gabriel Blvd. at Colorado Blvd., Pasadena.
Comment
CAS-BOT-BC73960
Turritis glabra
John Thomas Howell
1928-3-20
3453
Los Angeles
Floor of Vermont Canyon, Griffith Park, Los Angeles.
Comment
CAS-BOT-BC75759
Berberis nevinii
John Thomas Howell
1930-5-18
5170
Los Angeles
Pacoima Wash at entrance to Pacoima Canyon, San Fernando Valley.
Comment
CAS-BOT-BC79757
Quercus durata
John Thomas Howell
1927-10-16
3151
Los Angeles
on the trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mts.
Comment
CAS-BOT-BC79758
Quercus durata
John Thomas Howell
1927-10-16
3152
Los Angeles
on the trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mts.
Comment
CAS-BOT-BC79759
Quercus durata
John Thomas Howell
1927-10-16
3153
Los Angeles
on the trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mts.
Comment
CAS-BOT-BC83102
Eschscholzia minutiflora
John Thomas Howell
1930-5-12
4885
Los Angeles
Mojave Desert. 3 miles south of Palmdale.
Comment
CAS-BOT-BC86384
Quercus dumosa
John Thomas Howell
1927-9-30
3124
Los Angeles
near the zoo, Griffith Park
Comment
CAS-BOT-BC86385
Quercus dumosa
John Thomas Howell
1927-9-30
3125
Los Angeles
near the zoo, Griffith Park
Comment
CAS-BOT-BC86386
Quercus dumosa
John Thomas Howell
1928-3-20
3476
Los Angeles
Hills E of Vermont Canyon, Griffith Park
Comment
CAS-BOT-BC91137
Umbellularia californica
John Thomas Howell
1928-2-9
3333
Los Angeles
Floor of Santa Anita Canon [Canyon], San Gabriel Mountains.
Comment
CAS-BOT-BC91376
Clematis lasiantha
John Thomas Howell
1928-3-4
3372
Los Angeles
Santa Monica Mountains, northeast of Pacific Palisades.
Comment
CAS-BOT-BC91377
Clematis lasiantha
John Thomas Howell
1928-3-4
3372
Los Angeles
Santa Monica Mountains, northeast of Pacific Palisades.
Comment
CAS-BOT-BC92277
Ribes amarum
John Thomas Howell
1928-2-9
3332
Los Angeles
San Gabriel Mountains. Santa Anita Canon [Canyon].
Comment
CAS-BOT-BC92278
Ribes amarum
John Thomas Howell
1928-2-9
3332
Los Angeles
San Gabriel Mountains. Floor of Santa Anita Canon [Canyon].
Comment
CAS-BOT-BC92279
Ribes amarum
John Thomas Howell
1928-2-18
3351
Los Angeles
Trail to Switzer's, Arroyo Seco, San Gabriel Mountains.
Comment
CAS-BOT-BC92446
Ribes aureum var. gracillimum
John Thomas Howell
1929-3-2
4098
Los Angeles
On Foothill Boulevard at Monrovia.
Comment
CAS-BOT-BC93190
Platanus racemosa
John Thomas Howell
1928-3-4
3386
Los Angeles
Santa Monica Mountains, northeast of Pacific Palisades.
Comment
CAS-BOT-BC95404
Bowlesia incana
John Thomas Howell
1928-3-20
3458
Los Angeles
Floor of Vermont Canyon, Griffith Park
Comment
CAS-BOT-BC95434
Bowlesia incana
John Thomas Howell
1928-3-20
3458
Los Angeles
Griffith Park in Los Angeles
Comment
CAS-BOT-BC97283
Artemisia tridentata subsp. parishii
John Thomas Howell
1950-11-9
27484
Los Angeles
3 miles S.W. of Newhall
Comment
CAS-BOT-BC97284
Artemisia tridentata subsp. parishii
John Thomas Howell
1950-11-9
27484
Los Angeles
3 miles sw. of Newhall
Comment
CAS-BOT-BC97958
Symphyotrichum greatae
John Thomas Howell
1928-6-10
3871
Los Angeles
Monrovia [Canon] Canyon near the dam, San Gabriel Mts.
Comment
CDA2076
Eragrostis minor
R. G. Howell
1965-6-28
Los Angeles
Newhall Avenue, Saugus.
0
Comment
CDA7814
Hemizonia minthornii
J. T. Howell
1977-3-7
52314
Los Angeles
Santa Susana Mtns.; Summit of Santa Susana Pass. Ventura-Los Angeles county line.
Comment
JEPS12134
Solanum umbelliferum
John Thomas Howell
1928-5-4
3775
Los Angeles
Monrovia Canyon; San Gabriel Mountains, Monrovia Canyon
Comment
JEPS12187
Petunia parviflora
John Thomas Howell
1927-6-30
2628
Los Angeles
1 mi e Long Beach
15
Comment
JEPS1256
Pholistoma auritum
John Thomas Howell
1928-4-18
3725
Los Angeles
Griffith Park Los Angeles; , Griffith Park
Comment Read comments Dec 18 2007
JEPS12862
Lonicera subspicata var. denudata
John Thomas Howell
1927-10-16
3157
Los Angeles
between Sierra Madre and Santa Anita Canyon; San Gabriel Mts.
Comment
JEPS1497
Nemophila menziesii
John Thomas Howell
1928-2-9
3329
Los Angeles
Santa Anita Canyon , Santa Anita Canyon (San Gabriel Mts.)
Comment
JEPS1517
Nemophila menziesii var. integrifolia
John Thomas Howell
1928-4-18
3724
Los Angeles
Griffith Park Los Angeles, Griffith Park
Comment
JEPS1518
Nemophila menziesii var. integrifolia
John Thomas Howell
1928-5-4
3770
Los Angeles
Monrovia Canyon , Monrovia Canyon (San Gabriel Mts.)
Comment
JEPS1580
Emmenanthe penduliflora
John Thomas Howell
1928-5-4
3768
Los Angeles
Monrovia Canyon; San Gabriel Mts.
Comment
JEPS17234
Calandrinia breweri
J. T. Howell
1928-3-20
466
Los Angeles
Vermont Canyon Los Angeles, Griffith Park
Comment
JEPS17235
Calandrinia breweri
J. T. Howell
1928-3-4
3384
Los Angeles
on fire-trail (fire-break) near Los Pulgas and Temescal Canyons (region n of Pacific Palisades); sw end Santa Monica Mts.
Comment
JEPS18642
Brickellia californica
J. Thomas Howell
1927-10-16
3156
Los Angeles
trail between Sierra Madre and Santa Anita Canon Sierra Madre; San Gabriel Mts., Santa Anita Canon
Comment
JEPS18643
Brickellia californica
J. Thomas Howell
1927-10-16
3146
Los Angeles
Sturtevant Falls San Gabriel Mts., Santa Anita Canon
Comment
JEPS19153
Ericameria pinifolia
John Thomas Howell
1927-11-13
3204
Los Angeles
near Elizabeth Lake; Liebre Mts.
Comment
JEPS19247
Ericameria palmeri var. pachylepis
John Thomas Howell
1927-11-13
3204
Los Angeles
near Elizabeth Lake; Liebre Mts.
Comment
JEPS20193
Hazardia squarrosa var. grindelioides
John Thomas Howell
1927-10-16
3154
Los Angeles
trail between Sierra Madre and Santa Anita Canyon; San Gabriel Mts.
Comment
JEPS22383
Pectocarya penicillata
John Thomas Howell
1928-3-20
3460
Los Angeles
Vermont Canyon, Griffith Park
Comment
JEPS3163
Collinsia parryi
John Thomas Howell
1928-5-6
3780
Los Angeles
E. Fork San Gabriel Canyon San Gabriel Mts. (trail to Madrono Flat)
Comment
JEPS32342
Solidago velutina subsp. californica
John Thomas Howell
1927-10-16
3147
Los Angeles
Santa Anita Canyon , Santa Anita Canyon (San Gabriel Mts.)
Comment
JEPS33689
Camissoniopsis bistorta
John Thomas Howell
1928-3-20
3456
Los Angeles
Vermont Canyon Los Angeles, Griffith Park
Comment
JEPS36851
Stephanomeria cichoriacea
John Thomas Howell
1927-10-16
3145
Los Angeles
Sturtevant Falls San Gabriel Mts., Santa Anita Canyon.
Comment
JEPS4067
Ambrosia confertiflora
J. Thomas Howell
1927-11-18
3206
Los Angeles
Los Angeles
Comment
JEPS43760
Clarkia similis
John Thomas Howell
1928-5-6
3777
Los Angeles
between Fern Lodge and Madrona Flat; San Gabriel Mts., East Fork of Santa Anita Canyon
Comment
JEPS44014
Epilobium canum subsp. canum
John Thomas Howell
1927-10-16
3148
Los Angeles
on trail between Sierra Madre and Robert's Camp; San Gabriel Mts., Santa Anita Canyon
Comment
JEPS49946
Dudleya densiflora
J. T. Howell
1928-6-12
Los Angeles
Fish Canyon San Gabriel Mtns
Comment
JEPS54154
Thysanocarpus curvipes
J. T. Howell
1928-5-4
3767
Los Angeles
Monrovia Canyon; San Gabriel Mts., Monrovia Canyon
Comment
JEPS6416
Plantago erecta
John Thomas Howell
1928-3-20
3480
Los Angeles
Vermont Canyon Griffith Park
Comment
JEPS85657
Stachys
John Thomas Howell
1927-3-20
3475
Los Angeles
Vermont Canyon Griffith Park
Comment Read comments Nov 28 2009
JEPS85663
Psoralea
John Thomas Howell
1928-5-4
3772
Los Angeles
Monrovia Canyon; San Gabriel Mts.
Comment
JEPS9094
Artemisia tridentata subsp. parishii
John Thomas Howell
1950-11-9
27484
Los Angeles
3 mi sw of Newhall
Comment
LA18017
Carex triquetra
John Thomas Howell;
1928-3-20
3457
Los Angeles
SANTA MONICA MOUNTAINS, Vermont Canyon, Griffith Park
Comment
LA19855
Juncus acutus subsp. leopoldii
John Thomas Howell;
1927-6-30
2623
Los Angeles
near Long Beach
Comment
LA200035
Quercus berberidifolia
John Thomas Howell;
1934-4-20
3476
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
Comment
LA204056
Berberis nevinii
John Thomas Howell; Martha Hilend
1930-5-11
sn
Los Angeles
San Fernando Valley
Comment
LA208348
Galium angustifolium subsp. foliosum
John Thomas Howell; M. Hilend
1930-5-2
Los Angeles
San Gabriel Mountains, Pacoima Dam
Comment
LA208433
Galium nuttallii subsp. nuttallii
John Thomas Howell;
1929-3-2
4101
Los Angeles
San Gabriel Mountains, San Gabriel Wash, 2 mi S of Azusa
Comment Read comments Jul 28 2014
LA43629
Ceanothus megacarpus var. megacarpus
John Thomas Howell;
1928-3-2
3353
Los Angeles
SANTA MONICA MOUNTAINS, Vermont Canyon, Griffith Park
243
Comment
POM191530
Clarkia purpurea subsp. quadrivulnera
J. T. Howell
1928-6-10
3875
Los Angeles
Monrovia Canyon, San Gabriel Mtns.
Comment
RSA1024
Lupinus longifolius
J. T. Howell
1928-6-29
993
Los Angeles
Near Santa Monica
76
Comment
RSA1073
Phacelia grandiflora
J. T. Howell
1928-6-29
999
Los Angeles
Seminole Hot Springs Road, Santa Monica Mountains
457
Comment
RSA1074
Phacelia viscida
J. T. Howell
1928-6-29
997
Los Angeles
Seminole Hot Springs Road, Santa Monica Mountains
457
Comment
RSA128
Yucca whipplei var. whipplei
J. T. Howell
1928-6-29
996
Los Angeles
Seminole Hot Springs Road, Santa Monica Mountains
457
Comment Read comments May 21 2014
RSA143815
Astragalus lentiginosus var. antonius
J. T. Howell
1947-7-18
23406
Los Angeles
Blue Ridge
2438
Comment
RSA26543
Phacelia longipes
J. T. Howell
1928-6-10
3889
Los Angeles
Fish Canyon
Comment
RSA26564
Phacelia distans
J. T. Howell
1928-6-10
3888
Los Angeles
Fish Canyon
Comment
RSA415
Hoita macrostachya
J. T. Howell
1928-6-29
1008
Los Angeles
8 miles South Seminole Hot Springs, Santa Monica Mountains.
610
Comment
RSA446
Malosma laurina
J. T. Howell
1928-6-29
1005
Los Angeles
8 miles South Seminole Hot Springs, Santa Monica Mountains
610
Comment
RSA46342
Juncus saximontanus
J. T. Howell
1947-7-18
23428
Los Angeles
Blue Ridge
2438
Comment
RSA493
Clarkia unguiculata
J. T. Howell
1928-6-29
1012
Los Angeles
Near Seminole Hot Springs. Santa Monica Mountains
305
Comment
RSA501
Clarkia bottae
J. T. Howell
1928-6-29
1003
Los Angeles
8 miles South Seminole Hot Springs, Santa Monica Mountains.
610
Comment
RSA51215
Eriophyllum confertiflorum var. confertiflorum
J. T. Howell
1947-7-18
23401
Los Angeles
Blue Ridge
2438
Comment
RSA51444
Hemizonia minthornii
J. T. Howell
1947-7-17
s.n.
Los Angeles
East side of Santa Susana Pass
Comment
RSA54052
Malacothrix saxatilis var. tenuifolia
J. T. Howell
1948-7-2
24769
Los Angeles
Palos Verde Hills.
Comment
RSA54053
Croton californicus var. tenuis
J. T. Howell
1948-7-2
24768
Los Angeles
Redondo Beach.
Comment
RSA54055
Suaeda taxifolia
J. T. Howell
1948-7-2
24764
Los Angeles
Redondo Beach.
Comment
RSA597
Phacelia parryi
J. T. Howell
1928-6-29
1000
Los Angeles
Seminole Hot Springs Road, Santa Monica Mountains
457
Comment
RSA65076
Chorizanthe staticoides
J. T. Howell
1931-5-29
9377
Los Angeles
East summit of Santa Susana Pass.
Comment
RSA704
Trichostema lanatum
J. T. Howell
1928-6-29
1009
Los Angeles
6 miles South Seminole Hot Springs, Santa Monica Mountains
457
Comment
RSA75
Carex spissa
J. T. Howell
1928-6-29
1006
Los Angeles
8 miles South Seminole Hot Springs, Santa Monica Mountains
610
Comment
RSA777
Artemisia dracunculus
J. T. Howell
1928-6-29
994
Los Angeles
Near Santa Monica
76
Comment
RSA808
Chaenactis artemisiifolia
J. T. Howell
1928-6-29
1001
Los Angeles
Seminole Hot Springs Road, Santa Monica Mountains
457
Comment
RSA838
Erigeron foliosus
J. T. Howell
1928-6-29
998
Los Angeles
Seminole Hot Springs Road, Santa Monica Mountains
457
Comment
RSA87107
Galium angustifolium subsp. angustifolium
J. T. Howell
1931-5-29
6564
Los Angeles
Hills of Santa Monica Mts. at Santa Monica.
Comment
RSA875
Helianthus gracilentus
J. T. Howell
1928-6-29
1002
Los Angeles
8 miles South Seminole Hot Springs, Santa Monica Mountains.
610
Comment
SBBG41205
Phacelia imbricata
J. T. Howell
1928-6-10
3890
Los Angeles
Fish Cyn
Comment
SBBG54435
Phacelia longipes
J. T. Howell
1928-6-10
3889
Los Angeles
Fish Cyn
Comment
SEINET196529
Suaeda taxifolia
John Thomas Howell
1948-7-2
24764
Los Angeles
Redondo Beach.
Comment
UC1042365
Artemisia tridentata
John Thomas Howell
1950-11-9
27484
Los Angeles
valley flat 3 mi sw Newhall
Comment
UC1177341
Cirsium mohavense
J. Thomas Howell
1952-10-26
28880
Los Angeles
just n of Lancaster
Comment
UC421577
Lonicera subspicata var. denudata
John Thomas Howell
1927-10-16
3157
Los Angeles
trail to Santa Anita Canyon; San Gabriel Mts.
Comment
UC421582
Grindelia hirsutula
John Thomas Howell
1928-11-13
4090
Los Angeles
near UCLA (on Berendo Street); Los Angeles
Comment
UC421640
Ribes malvaceum
John Thomas Howell
1928-3-4
3378
Los Angeles
near Santa Monica; Santa Monica Mountains
Comment
UC421647
Eucrypta chrysanthemifolia var. chrysanthemifolia
John Thomas Howell
1928-3-20
3463
Los Angeles
Vermont Canyon; Griffith Park
Comment
UC421651
Ribes amarum
John Thomas Howell
1928-2-9
3332
Los Angeles
Santa Anita Canyon San Gabriel Mts.
Comment
UC421652
Quercus durata var. gabrielensis
John Thomas Howell
1927-10-16
3151
Los Angeles
Santa Anita Canyon Trail San Gabriel Mts.
Comment
UC421658
Linanthus parviflorus
John Thomas Howell
1928-6-10
3873
Los Angeles
Monrovia Canyon San Gabriel Mts.
Comment
UC421663
Arctostaphylos glandulosa subsp. mollis
John Thomas Howell
1928-2-18
3347
Los Angeles
Arroyo Seco San Gabriel Mountains
Comment
UC421669
Ceanothus megacarpus var. megacarpus
John Thomas Howell
1928-3-2
3353
Los Angeles
Vermont Canyon, Griffith Park
Comment
UC421673
Eriastrum sapphirinum
John Thomas Howell
1928-6-10
3879
Los Angeles
Monrovia Canyon San Gabriel Mts.
Comment
UC421674
Clarkia bottae
John Thomas Howell
1928-6-10
3868
Los Angeles
Monrovia Canyon San Gabriel Mts.
Comment
UC421686
Eriogonum wrightii var. trachygonum
John Thomas Howell
1927-11-13
3199
Los Angeles
near Elizabeth Lake; Liebre Mts.
Comment
UC517517
Eriogonum angulosum
John Thomas Howell
1930-5-12
4883
Los Angeles
3 mi s Palmdale
Comment
UC517548
Allium haematochiton
John Thomas Howell
1928-3-2
3359
Los Angeles
Vermont Canyon Griffith Park, Vermont Canyon
Comment
UC517557
Camissoniopsis bistorta
John Thomas Howell
1928-3-20
3456
Los Angeles
Vermont Canyon Los Angeles, Griffith Park
Comment
UC517558
Pectocarya penicillata
John Thomas Howell
1928-3-20
3460
Los Angeles
Griffith Park, Vermont Canyon
Comment
UC517560
Lupinus formosus
John Thomas Howell
1928-3-20
3473
Los Angeles
Griffith Park Los Angeles, , Vermont Canyon (Vermont Canyon, Los Angeles)
Comment
UC702361
Phacelia longipes
John Thomas Howell
1928-6-10
3889
Los Angeles
Fish Canyon San Gabriel Mts.
Comment
UC702990
Phacelia distans
John Thomas Howell
1928-6-10
3888
Los Angeles
Fish Canyon San Gabriel Mts.
Comment
UC905020
Carex subfusca
John Thomas Howell
1947-7-18
23431
Los Angeles
Big Pines San Gabriel Mts.
2103
Comment
UC905041
Glebionis coronaria
John Thomas Howell
1948-7-2
24767
Los Angeles
Redondo Beach
Comment
UC905077
Polygonum argyrocoleon
John Thomas Howell
1948-7-2
24770
Los Angeles
Palos Verdes Hills
Comment
UC909025
Gilia angelensis
John Thomas Howell
1928-3-20
3459
Los Angeles
Griffith Park , Griffith Park (Vermont Canyon)
Comment
UC961416
Malacothamnus marrubioides
John Thomas Howell
1950-11-9
27485
Los Angeles
12 mi n Castaic
609
Comment
UCD120438
Phacelia egena
John Thomas Howell
1928-5-27
3865
Los Angeles
1 mile west of Chandler's on the Ridge Route.
Comment Read comments Apr 5 2016
UCD129368
Artemisia tridentata subsp. parishii
John Thomas Howell
1950-11-9
27484
Los Angeles
Sandy Valley flat, 3 miles southwest of Newhall.
Comment
UCD129632
Brickellia californica
John Thomas Howell
1950-11-9
27482
Los Angeles
4 miles south of Newhall on Foothill Blvd.
Comment
UCD57681
Bromus arizonicus
John Thomas Howell
1956-3-21
31124
Los Angeles
Foothill Blvd. and Williams St. West of Claremont.
Comment
UCD58389
Bromus catharticus
John Thomas Howell
1956-3-21
31126
Los Angeles
Ridge Route west of Newhall.
Comment
UCD94776
Vulpia myuros
John Thomas Howell
1928-3-20
3455
Los Angeles
Vermont Canyon, Griffith Park.
Comment
UCR17877
Collinsia parryi
J. T. Howell
1928-5-6
s.n.
Los Angeles
San Gabriel Mtns, Big Santa Anita Canyon: East Fork Trail
854
Comment
UCR47732
Hemizonia minthornii
J. T. Howell
1977-3-7
s.n.
Los Angeles
Santa Susana Mtns., Summit of Santa Susana Pass
488
Comment
CAS-BOT-BC101996
Bidens pilosa
John Thomas Howell
1927-6-30
2631
Los Angeles
Hills at eastern city limits of Long Beach
30
Comment
CAS-BOT-BC102202
Arctium lappa
John Thomas Howell
1927-6-30
2634
Los Angeles
Sandy hills at eastern city limit of Long Beach
30
Comment
CAS-BOT-BC111226
Schoenoplectus californicus
John Thomas Howell
1927-6-30
2624
Los Angeles
In swamp on coastal plain one mile east of Long Beach.
15
Comment
CAS-BOT-BC113283
Eleocharis parishii
John Thomas Howell
1930-5-12
4894
Los Angeles
Border of rain-pool on alkaline flats, 5,5 mi N of Lancaster, Mojave Desert
Comment
CAS-BOT-BC13009
Lepidium virginicum
John Thomas Howell
1928-3-20
3484
Los Angeles
Vermont Avenue between Sunset Boulevard and Santa Monica Boulevard.
Comment
CAS-BOT-BC157701
Drymocallis glandulosa var. glandulosa
John Thomas Howell
1928-5-4
3773
Los Angeles
Near Deer Park, Monrovia [Canon] Canyon, San Gabriel Mts.
Comment
CAS-BOT-BC159098
Phacelia ramosissima var. latifolia
John Thomas Howell
1928-6-10
3869
Los Angeles
Monrovia Canyon
Comment
CAS-BOT-BC176855
Salsola gobicola
John Thomas Howell
1952-10-26
28877
Los Angeles
Along highway just north of Palmdale
Comment
CAS-BOT-BC180702
Salsola tragus
John Thomas Howell
1950-11-9
27480
Los Angeles
Devil's Gate Dam, Pasadena
Comment
CAS-BOT-BC180703
Salsola tragus
John Thomas Howell
1952-10-26
28876
Los Angeles
Vacant lot, Palmdale
Comment
CAS-BOT-BC180704
Salsola tragus
John Thomas Howell
1952-10-26
28876
Los Angeles
Vacant lot, Palmdale
Comment
CAS-BOT-BC180705
Salsola tragus
John Thomas Howell
1952-10-26
28876
Los Angeles
Vacant lot, Palmdale
Comment
CAS-BOT-BC180706
Salsola tragus
John Thomas Howell
1952-10-26
28876
Los Angeles
Vacant lot, Palmdale
Comment
CAS-BOT-BC180707
Salsola tragus
John Thomas Howell
1952-10-26
28876
Los Angeles
Vacant lot, Palmdale
Comment
CAS-BOT-BC180709
Salsola tragus
John Thomas Howell
1950-11-9
27481
Los Angeles
Pacoima Wash along Foothill Blvd.
Comment
CAS-BOT-BC180710
Salsola tragus
John Thomas Howell
1952-10-26
28876
Los Angeles
Vacant lot, Palmdale
Comment
CAS-BOT-BC180711
Salsola tragus
John Thomas Howell
1952-10-26
28876
Los Angeles
Vacant lot, Palmdale
Comment
CAS-BOT-BC180712
Salsola tragus
John Thomas Howell
1952-10-26
28876
Los Angeles
Vacant lot, Palmdale
Comment
CAS-BOT-BC206374
Malacothamnus fremontii
John Thomas Howell
1931-6-6
6672
Los Angeles
Sandberg's Tehacahpi Mts.
Comment
CAS-BOT-BC216652
Lupinus excubitus subsp. hallii
John Thomas Howell
1930-5-12
4867
Los Angeles
10 miles from Acton on Mint Canyon Highway
Comment
CAS-BOT-BC224487
Cuscuta californica
John Thomas Howell
1931-6-6
6661
Los Angeles
Big Tijunga [Tujunga] Wash
Comment
CAS-BOT-BC231720
Solanum umbelliferum
John Thomas Howell
1928-5-4
3775
Los Angeles
Near Deer Park, Monrovia Canon [Canyon], San Gabriel Mts.
Comment
CAS-BOT-BC241582
Eriogonum baileyi var. baileyi
John Thomas Howell
1947-7-18
23380
Los Angeles
Mill Creek, San Gabriel Mts.
1219
Comment
CAS-BOT-BC241935
Eriogonum cithariforme
John Thomas Howell
1947-7-18
23382
Los Angeles
Mill Creek, San Gabriel Mts.
1371
Comment
CAS-BOT-BC241938
Eriogonum cithariforme
John Thomas Howell
1947-7-18
23382
Los Angeles
Mill Creek, San Gabriel Mts.
1371
Comment
CAS-BOT-BC242761
Eriogonum davidsonii
John Thomas Howell
1947-7-18
23381
Los Angeles
Mill Creek, San Gabriel Mts.
1219
Comment
CAS-BOT-BC249774
Eriogonum elongatum var. elongatum
John Thomas Howell
1927-10-16
3155
Los Angeles
On trail between Santa Anita Canon [Canyon] and Sierra Madre, San Gabriel Mts.
Comment
CAS-BOT-BC253474
Eriogonum gracile
John Thomas Howell
1927-10-9
3143
Los Angeles
One miles sw. of San Fernando, San Fernando Valley
Comment
CAS-BOT-BC262867
Eriogonum thurberi
John Thomas Howell
1931-5-31
6622
Los Angeles
San Gabriel Wash
Comment
CAS-BOT-BC276891
Chaenactis fremontii
John Thomas Howell
1930-5-12
4889
Los Angeles
2 miles N of Palmdale, Mojave Desert
Comment
CAS-BOT-BC277353
Chaenactis glabriuscula var. glabriuscula
John Thomas Howell
1928-3-20
3471
Los Angeles
Hills east of Vermont Canon [Canyon], Griffith Park
Comment
CAS-BOT-BC279523
Chaenactis artemisiifolia
John Thomas Howell
1928-6-10
3877
Los Angeles
Near Deer Park, Monrovia Canon [Canyon], San Gabriel Mts.
Comment
CAS-BOT-BC279712
Chaenactis xantiana
John Thomas Howell
1928-5-25
3821
Los Angeles
Ridge Route to Bakersfield, 22 miles s. of Lebec
1280
Comment
CAS-BOT-BC280035
Cirsium mohavense
John Thomas Howell
1952-10-26
28880
Los Angeles
Lancaster
Comment
CAS-BOT-BC280036
Cirsium mohavense
John Thomas Howell
1952-10-26
28880
Los Angeles
Lancaster
Comment
CAS-BOT-BC303660
Glebionis coronaria
John Thomas Howell
1948-7-2
24767
Los Angeles
Redondo Beach
Comment
CAS-BOT-BC303661
Glebionis coronaria
John Thomas Howell
1948-7-2
24767
Los Angeles
Redondo Beach
Comment
CAS-BOT-BC305411
Helianthus annuus
John Thomas Howell
1960-3-23
35144
Los Angeles
Foothill Blvd., Tujunga Wash
Comment
CAS-BOT-BC318880
Heterotheca grandiflora
John Thomas Howell
1931-5-29
6558
Los Angeles
Santa Monica, Santa Monica Mts.
Comment
CAS-BOT-BC338142
Lasthenia californica
John Thomas Howell
1928-3-20
3479
Los Angeles
Hills west of Vermont Canon [Canyon], Griffith Park, Los Angeles
Comment
CAS-BOT-BC339277
Lessingia glandulifera var. glandulifera
John Thomas Howell
1927-10-9
3142
Los Angeles
One mile sw. of San Fernando, San Fernando Valley
Comment
CAS-BOT-BC342194
Logfia filaginoides
John Thomas Howell
1928-5-4
3776
Los Angeles
Between dam and Deer Park in Monrovia Canon [Canyon], San Gabriel Mts.
Comment
CAS-BOT-BC345408
Malacothrix clevelandii
John Thomas Howell
1928-5-6
3778
Los Angeles
On trail to Madrona [Madrona] Flats, E. Fork of Santa Anita Canon [Canyon], San Gabriel Mts.
Comment
CAS-BOT-BC345414
Malacothrix clevelandii
John Thomas Howell
1928-5-6
3778
Los Angeles
East Fork of Santa Anita Canyon, on trail to Madrono Flat, San Gabriel Mts.
Comment
CAS-BOT-BC356556
Pseudognaphalium biolettii
John Thomas Howell
1928-3-20
3483
Los Angeles
West of Vermont Canon [Canyon], Griffith Park, Los Angeles
Comment
CAS-BOT-BC363457
Senecio californicus
John Thomas Howell
1928-3-20
3470
Los Angeles
On hills east of Vermont Canon [Canyon], Griffith Park
Comment
CAS-BOT-BC379004
Ranunculus aquatilis var. diffusus
John Thomas Howell
1930-5-12
4893
Los Angeles
5.5 mi north of Lancaster, Mojave Desert
Comment
CAS-BOT-BC390809
Spergularia marina
John Thomas Howell
1930-5-12
4896
Los Angeles
5.5 miles north of Lancaster, Mojave Desert
Comment
CAS-BOT-BC411393
Dudleya lanceolata
John Thomas Howell
1928-5-4
3771 A
Los Angeles
near Deer Park, Monrovia Canyon, San Gabriel Mts.
Comment
CAS-BOT-BC413416
Parietaria hespera var. hespera
John Thomas Howell
1928-4-18
3728
Los Angeles
N. side of Griffith Park, Los Angeles
Comment
CAS-BOT-BC419007
Persicaria lapathifolia
John Thomas Howell
1927-9-30
3122
Los Angeles
Bank of Los Angeles River, n. side of Griffith Park, Los Angeles
Comment
CAS-BOT-BC419774
Polygonum argyrocoleon
John Thomas Howell
1948-7-2
24770
Los Angeles
Palos Verdes Hills
Comment
CAS-BOT-BC419777
Polygonum argyrocoleon
John Thomas Howell
1948-7-2
24770
Los Angeles
Palos Verdes Hills
Comment
CAS-BOT-BC435241
Mesembryanthemum crystallinum
John Thomas Howell
1927-6-30
2632
Los Angeles
At eastern city limits of Long Beach
30
Comment
CAS-BOT-BC438749
Cistanthe monandra
John Thomas Howell
1928-5-25
3820
Los Angeles
Ridge Route to Bakersfield, 22 miles s. of Lebec
1280
Comment
CAS-BOT-BC45008
Ambrosia confertiflora
John Thomas Howell
1927-11-18
3206
Los Angeles
About 1 mile SW of UCLA on N Ardmore St., Los Angeles
Comment
CAS-BOT-BC45013
Ambrosia psilostachya
John Thomas Howell
1927-10-29
3175
Los Angeles
Near Alamites Bay
Comment
CAS-BOT-BC472945
Allium monticola
John Thomas Howell
1947-7-18
23387 a
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC483413
Calochortus invenustus
John Thomas Howell
1947-7-18
23414
Los Angeles
Blue Ridge, San Gabriel Mountains
2590
Comment
CAS-BOT-BC502727
Orobanche bulbosa
John Thomas Howell
1928-5-6
3784
Los Angeles
Along trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mts.
Comment
CAS-BOT-BC514256
Eriastrum densifolium subsp. austromontanum
John Thomas Howell
1947-7-18
23379
Los Angeles
San Gabriel Mts.: Mill Creek
1219
Comment
CAS-BOT-BC514965
Eriastrum sapphirinum subsp. dasyanthum
John Thomas Howell
1931-5-31
6618
Los Angeles
San Gabriel Wash
Comment
CAS-BOT-BC514966
Eriastrum sapphirinum subsp. dasyanthum
John Thomas Howell
1928-6-10
3879
Los Angeles
San Gabriel Mts: Monrovia Canyon, near Deer Park
Comment
CAS-BOT-BC514967
Eriastrum sapphirinum subsp. dasyanthum
John Thomas Howell
1928-6-10
3879
Los Angeles
San Gabriel Mts: Monrovia Canyon, near Deer Park
Comment
CAS-BOT-BC532294
Horkelia cuneata var. puberula
John Thomas Howell
1929-3-2
4099
Los Angeles
San Gabriel Wash, 2 miles S of Azusa
Comment
CAS-BOT-BC60034
Lepidium virginicum var. menziesii
John Thomas Howell
1931-4-12
6296
Los Angeles
Santa Cruz Island. At Cochie Bay.
Comment
CAS-BOT-BC67036
Thysanocarpus laciniatus
John Thomas Howell
1928-3-20
3472
Los Angeles
East of Vermont Canyon, Griffith Park, Los Angeles.
Comment
CAS-BOT-BC7970
Delphinium parishii subsp. parishii
John Thomas Howell
1930-5-12
4888
Los Angeles
2 miles north of Palmdale, Mojave Desert
Comment
CAS-BOT-BC88458
Thysanocarpus curvipes
John Thomas Howell
1928-5-4
3767
Los Angeles
San Gabriel Mountains. Morrovia Canyon above the dam.
Comment
CAS-BOT-BC90136
Artemisia biennis
John Thomas Howell
1927-10-29
3186
Los Angeles
Salt marshes near Alamitos Bay
15
Comment
CAS-BOT-BC97993
Symphyotrichum hesperium
John Thomas Howell
1927-10-29
3181
Los Angeles
Salt marshes near Alamitos Bay
15
Comment
CAS-BOT-BC98318
Symphyotrichum subulatum var. parviflorum
John Thomas Howell
1927-10-29
3177
Los Angeles
Salt marshes near Alamitos Bay
15
Comment
CDA4386
Vicia sativa subsp. nigra
R. G. Howell
1963-5-27
Los Angeles
Mulholland Highway opposite Claretville, Calabasas.
0
Comment
CDA6496
Veronica anagallis-aquatica
R. G. Howell
1960-6-1
Los Angeles
Saugus area.
0
Comment
JEPS3181
Castilleja applegatei subsp. martinii
John Thomas Howell
1928-5-6
3781
Los Angeles
trail to Madrono Flat San Gabriel Mts., East Fork Santa Anita Canyon
Comment
JEPS32341
Euthamia occidentalis
J. Thomas Howell
1927-10-29
3179
Los Angeles
se of Long Beach
Comment
JEPS33700
Gilia capitata subsp. capitata
John Thomas Howell
1928-5-6
3783
Los Angeles
near Fern Lodge (Santa Anita Canyon); San Gabriel Mts., , nr Fern Lodge
Comment
JEPS40736
Symphyotrichum lanceolatum var. hesperium
J. Thomas Howell
1927-10-29
3181
Los Angeles
se of Long Beach
Comment
JEPS53767
Lepidium virginicum
John T. Howell
1928-3-20
3484
Los Angeles
near U.C.L.A. campus
Comment
LA208350
Galium angustifolium
John Thomas Howell; M. Hilend
1930-5-11
Los Angeles
San Gabriel Mountains, Pacoima Dam
Comment
LA208351
Galium angustifolium
John Thomas Howell; M. Hilend
1930-5-11
Los Angeles
San Gabriel Mountains, Pacoima Dam
Comment
LA208352
Galium angustifolium
John Thomas Howell; M. Hilend Hilend
1930-5-11
Los Angeles
San Gabriel Mountains, Pacoima Dam
Comment
POM177814
Galium angustifolium subsp. angustifolium
J. T. Howell, Martha Hilend
1930-5-11
3
Los Angeles
Pacoima Dam
Comment
RSA0079884
Carex rossii
John Thomas Howell
1947-7-18
23393
Los Angeles
Blue Ridge, San Gabriel Mts.
2438
Comment
RSA0117336
Collinsia parryi
J. T. Howell
1928-5-6
3780
Los Angeles
Big Santa Anita Canyon, San Gabriel Mountains, East Fork Trail.
Comment
RSA26557
Phacelia minor
J. T. Howell
1928-6-10
3881
Los Angeles
Deer Park, Monrovia Canyon
Comment
RSA408280
Collinsia heterophylla
J. T. Howell
1928-5-6
3782
Los Angeles
Big Santa Anita Canyon, San Gabriel Mountains, East Fork Trail.
Comment
RSA477729
Sagina decumbens subsp. occidentalis
J. T. Howell
1934-3-3
2386
Los Angeles
Puddingstone Dam, San Jose Hills.
Comment
RSA523630
Plantago erecta
J. T. Howell
1928-3-20
3480
Los Angeles
Vermont Canyon, Criffith Park.
Comment
RSA54051
Polygonum argyrocoleon
J. T. Howell
1948-7-2
s.n.
Los Angeles
Palos Verde Hills.
Comment
RSA54069
Cuscuta campestris
J. T. Howell
1948-7-2
24765
Los Angeles
Redondo Beach.
Comment
RSA608
Eucrypta chrysanthemifolia
J. T. Howell
1928-6-29
1013
Los Angeles
Near Seminole Hot Springs. Santa Monica Mountains
305
Comment
RSA634
Allophyllum glutinosum
J. T. Howell
1928-6-29
1011
Los Angeles
Near Seminole Hot Springs. Santa Monica Mountains
305
Comment
RSA741
Penstemon heterophyllus
J. T. Howell
1928-6-29
1015
Los Angeles
Near Seminole Hot Springs. Santa Monica Mountains
305
Comment
RSA922
Malacothrix saxatilis var. tenuifolia
J. T. Howell
1928-6-29
995
Los Angeles
Neaar Santa Monica
76
Comment
RSA967
Venegasia carpesioides
J. T. Howell
1928-6-29
1004
Los Angeles
8 miles South Seminole Hot Springs, Santa Monica Mountains.
610
Comment
RSA971
Woodwardia fimbriata
J. T. Howell
1928-6-29
1007
Los Angeles
8 miles South Seminole Hot Springs, Santa Monica Mountains
610
Comment
UC421659
Linanthus aureus
John Thomas Howell
1928-5-25
3822
Los Angeles
Chandler's
Comment
UC473582
Eriogonum thurberi
John Thomas Howell
1931-5-31
6022
Los Angeles
San Gabriel Wash
Comment
UC517549
Malacothrix clevelandii
John Thomas Howell
1928-5-6
3778
Los Angeles
on trail to Madrono Flat; San Gabriel Mts., East Fork of Santa Anita Canyon
Comment
UC688905
Aspidotis californica
John Thomas Howell
1928-2-9
3324
Los Angeles
between Sierra Madre and Santa Anita Canyon; San Gabriel Mts
Comment
UC702985
Phacelia brachyloba
John Thomas Howell
1938-6-10
3885
Los Angeles
Fish Canyon-Monrovia Canyon Divide San Gabriel Mts.
Comment
UC702991
Phacelia distans
John Thomas Howell
1928-6-10
3882
Los Angeles
Deer Park San Gabriel Mts., Monrovia Canyon
Comment
UC909054
Linanthus aureus
John Thomas Howell
1928-5-25
3822
Los Angeles
Chandler's
Comment
UCD130840
Erigeron philadelphicus var. philadelphicus
John Thomas Howell
1950-11-9
27483
Los Angeles
4 miles south of Nearhall on Foothill Blvd.
Comment
UCD97768
Chenopodium album
John Thomas Howell
1950-11-9
27479
Los Angeles
Devil's Gate Dam, Pasadino.
Comment
UCD99256
Salsola gobicola
John Thomas Howell
1952-10-26
28877
Los Angeles
Along highway just north of Palmdale.
Comment
UCD99412
Salsola tragus
John Thomas Howell
1952-10-26
28876
Los Angeles
Vacant lot, Palmdale.
Comment
UCD99414
Salsola tragus
John Thomas Howell
1952-10-26
28876
Los Angeles
Vacant lot, Palmdale.
Comment