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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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RSA0025917
Abronia umbellata subsp. breviflora
C. L. Hitchcock, J. S. Martin
1939-7-14
5427
Mendocino
Beach 2 miles north of Westport.
Comment
CAS-BOT-BC229307
Abronia villosa
C. L. Hitchcock
1966-3-19
24275
Imperial
9 mi. e. of Holtsville [Holtville]
Comment
HSC16141
Abronia villosa
C. L. Hitchcock
1966-3-19
24275
Imperial
9 mi. E of Holtzville
Comment
HSC16142
Abronia villosa
C. L. Hitchcock, C. V. Muhlick
1964-3-23
23278
San Bernardino
Morongo Valley
Comment
UC1287142
Abronia villosa
C. L. Hitchcock
1966-3-23
24354
Inyo
5 mi s Shoshone
Comment
UC1292632
Abronia villosa
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23141
Imperial
8 mi s Ocotilla Well (on road to Fish Creek)
Comment
UC851658
Abronia villosa
C. L. Hitchcock
1940-4-4
5951
Riverside
Pinto Basin
Comment
UCD109814
Abronia villosa
C. L. Hitchcock
1966-3-19
24275
Imperial
9 mi. e. of Holtsville.
Comment
POM183558
Acamptopappus shockleyi
C. L. Hitchcock
1932-4-16
12303
Inyo
Canyon walls, Wildrose Canyon, Panamint Mts.
Comment
UC495232
Acamptopappus shockleyi
C. L. Hitchcock
1932-4-16
12303
Inyo
rocky canyon wall Wildrose Canyon; Panamint Mts.
Comment
A363484
Acer glabrum
C. L. Hitchcock & J. S. Martin
1939-7-11
5380
Unknown
west side of upper Canyon Creek Lake, 11 miles north of Dedrick on Salmon-Trinity Alps
1889
Comment
CAS-BOT-BC331001
Acer glabrum var. glabrum
C. L. Hitchcock; J. S. Martin
1939-7-11
5380
Trinity
West side of Upper Canyon Creek Lake, 11 miles N of Dedrick in Salmon-Trinity Alps
1889
Comment
POM258075
Acer glabrum var. torreyi
C. Leo Hitchcock, J. S. Martin
1939-7-11
5380
Trinity
West side of upper canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps.
1890
Comment
POM184078
Achnatherum hymenoides
C. L. Hitchcock
1932-4-15
12276
San Bernardino
11 miles south of Trona
Comment
SEINET191855
Achnatherum lemmonii
C. L. Hitchcock
1940-5-28
6724
Modoc
15 mi N of Alturas (near Surprise)
1402
Comment
SEINET191859
Achnatherum lemmonii
C. L. Hitchcock
1940-5-7
6314
Placer
Ca 1 mi W of Baxter
Comment
RSA27042
Achnatherum lemmonii var. lemmonii
C. L. Hitchcock
1940-5-28
6724
Modoc
near Surprise, ca. 15 miles north of Alturas
1402
Comment
SEINET185101
Achnatherum occidentale
C. L. Hitchcock, JS Martin
1939-7-11
5392
Trinity
South shore of Upper Canyon Creek Lake 11 mi north of Dedrick Salmon Trinity Alps.
1890
Comment
GH361495
Achnatherum occidentale subsp. californicum
C. L. Hitchcock & J. S. Martin
1939-7-11
5392
Unknown
south shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Alps
1889
Comment
JEPS82382
Achnatherum occidentale subsp. californicum
A. S. Hitchcock
1913-7-16
820
Nevada
Truckee
Comment
JEPS82383
Achnatherum occidentale subsp. occidentale
A. S. Hitchcock
1913-7-14
817
Nevada
Truckee
Comment
POM254003
Achnatherum occidentale subsp. occidentale
C. L. Hitchcock, J. S. Martin
1939-7-11
5392
Trinity
South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts.
1890
Comment
HSC4040
Achyronychia cooperi
C. L. Hitchcock
1966-3-17
24221
San Diego
4 mi. S of Ocotillo Well
Comment
CAS-BOT-BC384693
Achyronychia cooperi
C. L. Hitchcock
1940-4-17
6096
Inyo
Ca. 10 miles north of Saratoga Springs, Death Valley
Comment
UCD104277
Acmispon rigidus
C. L. Hitchcock
1966-3-16
24197
Riverside
Along Palm to Pines Highway, 10 mi. s. of Palm Desert.
Comment
UC722424
Aconitum columbianum
C. L. Hitchcock and J. S. Martin
1939-7-12
5367
Trinity
10 mi. n. Dedrick (just below lower Canyon Creek Meadow); Salmon-Trinity Alps
1676
Comment
CAS-BOT-BC391548
Aconitum columbianum subsp. columbianum
C. L. Hitchcock; J. S. Martin
1939-7-12
5367
Trinity
Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps
1676
Comment
CAS-BOT-BC22562
Adenophyllum porophylloides
C. L. Hitchcock; C. V. Muhlick
1964-3-22
23270
Riverside
West end of Pinto Basin, Joshua Tree National Monument
Comment
HSC5472
Adenophyllum porophylloides
C. L. Hitchcock, C. V. Muhlick
1964-3-22
23270
Riverside
Pinto Basin; Joshua Tree National Monument
Comment
RSA25306
Adiantum capillus-veneris
C. L. Hitchcock
1940-4-28
6221
Inyo
Darwin Falls.
Comment
A381761
Aesculus californica
C. L. Hitchcock
1940-5-15
6423
Unknown
ca. 10 miles west of Grass Valley
Comment
RSA27977
Aesculus californica
C. L. Hitchcock
1940-5-15
6423
Nevada
Ca. 10 miles west of Grass Valley.
610
Comment
UC870285
Aesculus californica
C. L. Hitchcock
1940-5-15
6423
Nevada
ca 10 mi w Grass Valley
609
Comment
UC882837
Agastache parvifolia
C. L. Hitchcock
1940-5-23
6517
Shasta
ca 5 mi e Burney Falls; e of Burney Falls
Comment
HSC14189
Agastache urticifolia
C. L. Hitchcock
1940-5-23
6517
Shasta
5 mi. E of Burney Falls
Comment
CAS-BOT-BC126785
Agoseris parviflora
C. L. Hitchcock
1940-5-27
6707
Modoc
15 mi. northeast of Alturas
1676
Comment
RSA27436
Agoseris parviflora
C. L. Hitchcock
1940-5-27
6707
Modoc
15 miles NE of Alturas.
1677
Comment
UC891244
Agoseris retrorsa
C. L. Hitchcock
1940-5-7
6325
Placer
ca 1 mi w Baxter
Comment
SEINET10792274
Agrostis diegoensis
A. S. Hitchcock
1886-1
Hitchcock 12892
Placer
Summit Station in open places in coarse granite sand, upper limit of the yellow pine belt.
2121
Comment
SEINET7593691
Agrostis exarata
A. S. Hitchcock
1908-1
2607
Monterey
Pacific Grove
Comment
SEINET7594046
Agrostis idahoensis
A. S. Hitchcock
1908-1
3341
Unknown
Yosemite National Park, Merced River
Comment
SEINET10507110
Agrostis lepida
A. S. Hitchcock
1908-9-6
Hitchcock 3455
Unknown
Siberian Pass, Sequoia Natl. Park
Comment
UCD53209
Agrostis pallens
A. S. Hitchcock
Date Unknown
12892
Placer
Summit Station.
2121
Comment
SEINET184872
Agrostis variabilis
C. L. Hitchcock, J. S. Martin
1939-7-11
5403
Trinity
Trinity Mountains; South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon Trinity Mountains.
1890
Comment
UC722937
Agrostis variabilis
C. L. Hitchcock and J. S. Martin
1939-7-11
5403
Trinity
11 mi n Dedrick (s shore Upper Canyon Creek Lake); Salmon-Trinity Mountains, s shore Upper Canyon Creek Lake
1889
Comment
SEINET10510800
Agrostis variabilis
A. S. Hitchcock
1913-7-14
Hitchcock 368
Unknown
Truckee. Dry open woods under pine and spruce.
Comment
SEINET7594441
Agrostis variabilis
A. S. Hitchcock
1908-1
3264
Unknown
Long Meadow, Yosemite National Park
2591
Comment
JEPS82377
Agrostis viridis
A. S. Hitchcock
1913-7-8
369
Santa Cruz
near Santa Cruz (Blackburn Gulch); Blackburn Gulch
Comment
HSC4317
Allenrolfea occidentalis
C. L. Hitchcock, C. V. Muhlick
1964-3-25
23307
Inyo
Alkali flat at Bad Water, Death Valley National Monument.
Comment
HSC4318
Allenrolfea occidentalis
C. L. Hitchcock
1966-3-23
24367
Inyo
Saline flat 4 mi. S of Jct. of Hwy. 58 and 109, along Hwy. 190, Death Valley National Monument.
Comment
UC1228587
Allionia incarnata
C. L. Hitchcock, C. V. Muhlick
1962-3-18
22237
Imperial
9.3 mi e of Glamis on road to Blythe (on hill at e edge of Chocolate Mountains); Chocolate Mountains
Comment
HSC2915
Allium acuminatum
C. L. Hitchcock
1940-5-27
6636
Shasta
Near McArthur
Comment
SEINET188107
Allium acuminatum
C. L. Hitchcock
1940-1
Shasta
Comment
CAS-BOT-BC462242
Allium amplectens
C. L. Hitchcock; J. S. Martin
1939-7-12
5358
Trinity
1 mile above Canyon Creek Meadow, 8 miles above Dedrick, in Salmon-Trinity Alps.
1524
Comment
SEINET184939
Allium amplectens
C. L. Hitchcock, JS Martin
1939-7-12
5358
Trinity
1 mi above Canyon Creek Meadow 8 mi above Dedrick in Salmon-Trinity Alps
0
Comment
UC843239
Allium bisceptrum var. bisceptrum
C. L. Hitchcock
1940-5-24
6570
Shasta
ca. 20 mi w Fall River Mills (on hat Creek); Hat Creek
Comment
POM260015
Allium bisceptrum var. bisceptrum
C. L. Hitchcock
1940-5-24
6570
Shasta
Hat Creek, 20 miles W of Fall River Mills
Comment
SEINET191463
Allium bolanderi
C. L. Hitchcock
1940-5-20
6488
Shasta
25 mi E of Redding
Comment
UC843244
Allium bolanderi
C. L. Hitchcock
1940-5-20
6488
Shasta
25 mi e Redding
Comment
POM259991
Allium bolanderi
C. L. Hitchcock
1940-5-17
6454
Shasta
3 miles east of Redding.
152
Comment
POM260077
Allium bolanderi
C. L. Hitchcock
1940-5-20
6488
Shasta
25 miles east of Redding.
Comment
RSA27022
Allium bolanderi
C. L. Hitchcock
1940-5-20
6488
Shasta
25 miles east of Redding.
Comment
CAS-BOT-BC464499
Allium campanulatum
C. L. Hitchcock
1940-5-27
6636
Shasta
near McArthur
Comment
SEINET188333
Allium lemmonii
C. L. Hitchcock
1946-5-26
6640
Lassen
Overflow of Pitt River 1 mi W of Bieber
Comment
CAS-BOT-BC470925
Allium lemmonii
C. L. Hitchcock
1940-5-26
6640
Lassen
Overflow of Pitt River, 1 mile west of Bieber
Comment
RSA25406
Allium membranaceum
C. L. Hitchcock
1940-5-25
6593
Shasta
Below Pit Dam, Power Plant, 2 miles west of Fall River Mills.
1341
Comment
POM184740
Allium parishii
C. L. Hitchcock
1932-4-9
12226
Riverside
White Tanks, Joshua Tree National Monument, East Riverside
Comment
SEINET192025
Allium peninsulare
C. L. Hitchcock
1940-5-17
6454
Shasta
3 miles east of Redding
152
Comment
GH357265
Allium peninsulare
C. L. Hitchcock
1940-5-17
6454
Unknown
Shasta County: 3 Miles east of Redding
Comment
CAS-BOT-BC244966
Allium platycaule
C. L. Hitchcock
1940-5-27
6667
Modoc
15 mi. NE of Alturas.
1615
Comment
CAS-BOT-BC132149
Allium siskiyouense
C. L. Hitchcock; J. S. Martin
1939-7-9
5319
Siskiyou
Between King's Castle and Black Mts., west side of ridge
1828
Comment
RSA87909
Allium unifolium
C. L. Hitchcock
1953-7-3
19963
Mendocino
About 12 miles northeast of Rockport.
Comment
UC722292
Allium validum
C. L. Hitchcock, J. S. Martin
1939-7-12
5355
Trinity
7 mi above Dedrick; Salmon-Trinity Alps, Canyon Creek Meadows
1402
Comment
POM260314
Allophyllum gilioides
C. L. Hitchcock
1940-5-24
6564
Shasta
Hat Creek, 20 miles W of Fall River Mills
Comment
CAS-BOT-BC137906
Alopecurus saccatus
A. S. Hitchcock
1902-6-10
5685
Sonoma
Santa Rosa.
Comment
CAS-BOT-BC13750
Ambrosia chamissonis
C. L. Hitchcock; J. S. Martin
1939-7-14
5425
Mendocino
Beach 2 miles north of Westport
Comment
RSA25417
Ambrosia dumosa
C. L. Hitchcock
1940-4-19
6113
Inyo
10 miles north of Shoshone on road to Bradbury Well [Hwy 178], Death Valley Region.
914
Comment
CAS-BOT-BC273023
Ambrosia salsola
C. L. Hitchcock
1966-3-16
24217
Riverside
4 mi. s. of Palm Desert, along Palms to Pines Hiway
Comment
UCD128937
Ambrosia salsola
C. L. Hitchcock; C. V. Muhlick
1962-3-17
22194
San Diego
Near west boundary of Borrego State Park.
Comment
UC1287117
Ambrosia salsola var. salsola
C. L. Hitchcock
1966-3-16
24217
Riverside
hills 4 mi s Palm Desert (along Palms to Pines Hwy)
Comment
NY849711
Amelanchier alnifolia var. alnifolia
C. L. Hitchcock
1940-5-27
6701
Modoc
15 miles northeast of Alturas
1676
Comment
SBBG27371
Amelanchier utahensis
C. L. Hitchcock
1940-5-27
6701
Modoc
15 mi NE of Alturas
1615
Comment
CAS-BOT-BC22636
Amphipappus fremontii
C. L. Hitchcock
1940-4-19
6119
Inyo
1.5 miles E of Salsberry Pass, Death Valley
914
Comment
CAS-BOT-BC22637
Amphipappus fremontii
C. L. Hitchcock
1940-4-17
6099
Inyo
Bradbury Wells, south end of Death Valley
Comment
CAS-BOT-BC22638
Amphipappus fremontii
C. L. Hitchcock
1966-3-24
24378
Inyo
Near mouth of Titus Canyon, Death Valley National Monument
Comment
GH386681
Amphipappus fremontii
C. L. Hitchcock
1932-4-15
12288
Unknown
Slate Range, 11 miles S. W. of Ballarat
Comment
HSC4615
Amphipappus fremontii
C. L. Hitchcock
1966-3-24
24378
Inyo
Near mouth of Titus Canyon, Death Valley National Monument
Comment
SEINET2030052
Amphipappus fremontii
C. L. Hitchcock
1940-4-17
6099
Inyo
Bradbury Wells, south end of Death Valley
Comment
HSC3516
Amsinckia intermedia
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23064
Orange
8 mi. E of Yorba Linda, Santa Ana Canyon.
Comment
POM260289
Amsinckia intermedia
C. L. Hitchcock
1940-5-24
6567
Shasta
Hat Creek, 20 miles W of Fall River Mills
Comment
UC1228555
Amsinckia spectabilis
C. L. Hitchcock, C. V. Muhlick
1962-3-16
22131
Riverside
8 mi se of Corona; Temescal Canyon
Comment
RSA0091473
Amsinckia tessellata
C. L. Hitchcock
1940-4-2
5912
Riverside
Cottonwood Spring wash, Joshua Tree National Monument.
Comment
UC881422
Amsinckia tessellata var. tessellata
C. L. Hitchcock
1940-4-2
5912
Riverside
Cottonwood Spring wash Cottonwood Spring; Joshua Tree National Monument
Comment
UC878733
Amsonia tomentosa
C. L. Hitchcock
1940-3-31
5882
Riverside
1/2 mi. below Cottonwood Spring
Comment
UC878734
Amsonia tomentosa
C. L. Hitchcock
1940-3-31
5883
Riverside
1/2 mi. below Cottonwood Spring
Comment
CAS-BOT-BC45224
Anaphalis margaritacea
C. L. Hitchcock; J. S. Martin
1939-7-12
5361
Trinity
Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps
1676
Comment
SEINET2033710
Anaphalis margaritacea var. subalpina
C. L. Hitchcock, Martin, J. S.
1939-7-12
5301
Trinity
Small meadow just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon- Trinity Alps
1680
Comment
UC722722
Anemone occidentalis
C. L. Hitchcock, J. S. Martin
1939-7-11
5414
Trinity
ca. 500 ft. above upper Canyon Creek Lake (11 mi. n. of Dedrick Salmon-Trinity Alps)
1981
Comment
UC485888
Anemopsis californica
C. L. Hitchcock
1940-4-17
San Bernardino
Death Valley National Monument, Saratoga Springs Saratoga Springs; Death Valley National Monument, Saratoga Springs
Comment
CAS-BOT-BC400273
Anemopsis californica
C. L. Hitchcock
1940-4-17
6094
Inyo
Saratoga Springs, Death Valley National Monument
Comment
UC891460
Anisocoma acaulis
C. L. Hitchcock
1940-3-23
5834
Kern
Red Rock Canyon
Comment
SEINET2038335
Anisocoma acaulis
C. L. Hitchcock
1940-3-23
5834
Siskiyou
Red Rock Canyon.
Comment
UC891493
Antennaria argentea
C. L. Hitchcock
1940-5-26
6616
Lassen
ca 12 mi n of, at lava beds Fall River Mills (Shasta Co.); Fall River
1371
Comment
UC885041
Antirrhinum coulterianum
C. L. Hitchcock
1940-4-12
6015
San Diego
10 mi s Warner's Hot Springs
Comment
CAS-BOT-BC352272
Anulocaulis annulatus
C. L. Hitchcock; C. V. Muhlick
1964-3-25
23306
Inyo
Above Bad Water, Death Valley National Monument
Comment
UC1292635
Anulocaulis annulatus
C. L. Hitchcock and C. V. Muhlick
1964-3-25
23306
Inyo
above Bad Water (Death Valley Nat'l Monument); Death Valley Nat'l Monument
Comment
HSC21458
Apiastrum angustifolium
C. L. Hitchcock
1966-3-16
24188
Riverside
About 5 mi. NE of Aguanga
Comment
CAS-BOT-BC395003
Aquilegia formosa
C. L. Hitchcock
1939-7-11
5386
Trinity
west side of upper Canyon Creek Lake, 11 mi. north of Dedrick in Salmon-Trinity Alps.
1889
Comment
UC853789
Aquilegia formosa
C. L. Hitchcock
1940-5-20
6485
Shasta
25 mi e Redding
Comment
POM258389
Aquilegia formosa var. truncata
C. L. Hitchcock
1939-7-11
5386
Trinity
Trinity Alps; shore of Upper Canyon Lake, 11 miles north of Dedrick.
1890
Comment
RSA25317
Aquilegia formosa var. truncata
C. L. Hitchcock
1940-5-20
6485
Shasta
25 miles east of Redding.
Comment
RSA0126335
Arabis glaucovalvula
C. L. Hitchcock
1932-4-8
12218
Riverside
1 mile west of Cottonwood Springs.
Comment
SEINET184716
Arabis holboellii var. retrofracta
C. L. Hitchcock
1939-7-9
5308
Siskiyou
North side of Black Mt. near Marble Mt.
2073
Comment
SEINET3899885
Arabis holboellii var. retrofracta
C. Leo Hitchcock, J. P. Martin
1939-7-9
5310
Siskiyou
Between King's Castle and Black Mt.; 0
1829
Comment
RSA27330
Arabis pulchra
C. L. Hitchcock
1940-5-1
6275
Inyo
12 miles west of Long Pine.
1677
Comment
POM184733
Arabis pulchra var. gracilis
C. L. Hitchcock
1932-4-9
12229
Riverside
Joshua Tree National Monument; White Tanks, eastern Riverside.
Comment
RSA27044
Arabis pulchra var. gracilis
C. L. Hitchcock
1940-4-16
6086
San Bernardino
Cave Spring
1372
Comment
A350981
Arctostaphylos patula
C. L. Hitchcock
1940-5-1
6280
Unknown
Mt. Whitney, ca. 12 miles west of Lone Pine
Comment
UC876565
Arctostaphylos viscida subsp. viscida
C. L. Hitchcock
1940-5-14
6380
Placer
ca. 6 mi n Colfax; Meier Ranch
762
Comment
UC852275
Arenaria congesta var. subcongesta
C. L. Hitchcock
1940-5-28
6728
Modoc
15 mi n Alturas (along sedge bank of stream)
1402
Comment
RSA25159
Arenaria macradenia var. macradenia
C. L. Hitchcock
1940-4-16
6128
San Bernardino
Cave Spring
1098
Comment
SEINET10565513
Aristida
Charles L. Hitchcock, C. V. Muhlick
1962-3-18
Hitchcock 22225
Imperial
9 mi. N.E. of Glamis on road to Blythe.
Comment
CAS-BOT-BC137652
Aristida adscensionis
C. L. Hitchcock
1940-3-30
s.n.
Riverside
Cottonwood Spring.
Comment
SEINET10566688
Aristida adscensionis
Charles L. Hitchcock, Philip A. Munz
1932-4-2
Hitchcock 12055
San Diego
Edge of Box Canyon, Colorado Desert.
Comment
SEINET10566690
Aristida adscensionis
Charles L. Hitchcock, Philip A. Munz
1932-4-5
Hitchcock 12127
Imperial
10 miles SE of Holtsville.
Comment
RSA26993
Aristida purpurea var. nealleyi
C. L. Hitchcock
1940-3-30
5871
Riverside
Cottonwood Spring.
Comment
CAS-BOT-BC137491
Aristida purpurea var. wrightii
C. L. Hitchcock
1940-3-30
5871
Riverside
Cottonwood Springs.
Comment
UC815792
Aristida purpurea var. wrightii
C. L. Hitchcock
1940-3-30
5871
Riverside
Cottonwood Spring
Comment
CAS-BOT-BC82659
Arnica latifolia
C. L. Hitchcock; J. S. Martin
1939-7-7
5233
Siskiyou
on road to Bolan Lake, 5 mi. from cut-off at junction with Takilma-Happy Camp road
1767
Comment
UC722579
Arnica latifolia
C. L. Hitchcock and J. S. Martin
1939-7-7
5233
Siskiyou
on rd to Bolan Lake ((5 mi from cut-off at juction with Takilma-Happy Camp rd))
1767
Comment
GH427484
Artemisia spinescens
C. L. Hitchcock
1940-4-26
6198
Unknown
Town's Pass, west side of Death Valley
1524
Comment
POM260030
Asarum hartwegii
C. L. Hitchcock
1940-5-20
s.n.
Shasta
25 miles east of Redding.
Comment
SEINET10637448
Asclepias albicans
Charles L. Hitchcock, C. V. Muhlick
1964-3-21
Hitchcock 23236
Imperial
10 miles s of Palo Verde on road to Glamis
Comment
SEINET188134
Asclepias cordifolia
C. L. Hitchcock
1940-5-23
6513
Shasta
Ca 1/4 mile south of Burney Falls.
Comment
RSA27892
Asclepias cordifolia
C. L. Hitchcock
1940-5-23
6513
Shasta
ca. 1/4 mile south of Burney Falls.
Comment
CAS-BOT-BC69593
Aspidotis densa
C. L. Hitchcock; J. S. Martin
1939-7-7
5283 a
Siskiyou
1/2 mi. below Sanger Peak Lookout.
1524
Comment
UCD105520
Astragalus
C. L. Hitchcock; C. V. Muhlick
1962-3-20
22250
San Bernardino
5 mi. n. of Lucerne Valley, on rd. to Barstow.
Comment
CAS-BOT-BC177322
Astragalus acutirostris
C. L. Hitchcock
1940-4-16
6084
San Bernardino
Cave Spring
1371
Comment
HSC14540
Astragalus aridus
C. L. Hitchcock
1966-3-19
24285
Imperial
15 mi. E of Holtsville, along Hwy. to Yuma.
Comment
POM266080
Astragalus bernardinus
C. L. Hitchcock
1940-4-3
5942
Riverside
Between Cottonwood Springs and Pinto Basin.
Comment
UC1292305
Astragalus crotalariae
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23168
San Diego
Vallecito Creek near junction with Carrizo Creek; Vallecito Creek near jct with Carrizo Creek
Comment
HSC14559
Astragalus didymocarpus var. dispermus
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23173
San Diego
Vallecito Creek near union with Carrizo Creek
Comment
UC1287054
Astragalus didymocarpus var. dispermus
C. L. Hitchcock
1966-3-18
24245
San Diego
10 mi se Agua Caliente Hot Springs (Vallecito Wash); , se of Agua Caliente Hot Springs
Comment
UC862664
Astragalus didymocarpus var. dispermus
C. L. Hitchcock
1940-4-4
5953
Riverside
Pinto Basin Pinto Basin (sandy wash)
Comment
CAS-BOT-BC182066
Astragalus filipes
C. L. Hitchcock
1940-5-27
6650
Modoc
9 mi. NE of Alturas.
1402
Comment
NY658498
Astragalus filipes
C. L. Hitchcock
1940-5-27
6650
Modoc
9 miles Northeast of Alturas
1402.1
Comment
CAS-BOT-BC186902
Astragalus insularis var. harwoodii
C. L. Hitchcock
1966-3-21
24331
Riverside
15 mi. s. of Rice, on dirt road to Blythe
Comment
CAS-BOT-BC435959
Astragalus insularis var. harwoodii
C. L. Hitchcock
1966-3-18
24248
San Diego
Vallecito Wash, 10 miles SE of Agua Caliente Hot Springs
Comment
UC1287155
Astragalus insularis var. harwoodii
C. L. Hitchcock
1966-3-18
24248
San Diego
10 mi se Agua Caliente Hot Springs (Vallecito Wash); , se of Agua Caliente Hot Springs
Comment
RSA183390
Astragalus layneae
C. L. Hitchcock
1966-3-24
24375
Inyo
W side of Daylight Pass, Death Valley National Monument, about 10 miles from Hwy 190.
Comment
UC1287019
Astragalus layneae
C. L. Hitchcock
1966-3-24
24375
Inyo
w side Daylight Pass (about 10 mi from Hiway 190, Death Valley National Monument); Death Valley National Monument, w side Daylight Pass
Comment
UC496499
Astragalus layneae
C. L. Hitchcock
1932-4-16
12320
Inyo
Wildrose Canyon , Wildrose Canyon (Panamint Mts.)
Comment
UC494420
Astragalus layneae
C. L. Hitchcock
1932-4-15
12264
San Bernardino
10 mi s Randsburg (Mohave Desert); , s of Randsburg
Comment
CAS-BOT-BC187086
Astragalus lentiginosus var. borreganus
C. L. Hitchcock; C. V. Muhlick
1964-3-20
23205
Imperial
About 20 miles n.w. of Yuma
Comment
HSC14551
Astragalus lentiginosus var. borreganus
C. L. Hitchcock
1966-3-22
24341
San Bernardino
About 20 mi. SW of Baker, along highway to Barstow
Comment
UC1292573
Astragalus lentiginosus var. borreganus
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23205
Imperial
about 20 mi nw Yuma; nw of Yuma
Comment
UCD104909
Astragalus lentiginosus var. borreganus
C. L. Hitchcock; C. V. Muhlick
1962-3-18
22218
Imperial
Just SW of sand hills, 5 miles W of Glamis.
Comment
UCD104910
Astragalus lentiginosus var. borreganus
C. L. Hitchcock
1966-3-22
24341
San Bernardino
About 20 mi. s.w. of Baker, along highway to Barstow.
Comment
CAS-BOT-BC178164
Astragalus lentiginosus var. fremontii
C. L. Hitchcock
1966-3-21
24332
San Bernardino
Open sandy desert 10 mi. W of Rice
Comment
CAS-BOT-BC178173
Astragalus lentiginosus var. fremontii
C. L. Hitchcock
1966-3-21
24332
San Bernardino
Open sandy desert 10 mi. w. of Rice.
Comment
HSC14571
Astragalus lentiginosus var. fremontii
C. L. Hitchcock
1966-3-21
24332
San Bernardino
10 mi. W of Rice
Comment
UC494592
Astragalus lentiginosus var. fremontii
C. L. Hitchcock
1932-4-17
12333
Inyo
Dante's View
Comment
UCD104932
Astragalus lentiginosus var. fremontii
C. L. Hitchcock
1966-3-21
24332
San Bernardino
Eastern part of county, 10 mi. w. of Rice.
Comment
UC1287121
Astragalus lentiginosus var. variabilis
C. L. Hitchcock
1966-3-22
24341
San Bernardino
about 20 mi sw Baker (along hiway to Barstow); sw of Baker, hiway to Barstow
Comment
CAS-BOT-BC186438
Astragalus mohavensis
C. L. Hitchcock
1940-4-26
6189
Inyo
Towne's [Towne] Pass, west side of Death Valley
1524
Comment
UC495260
Astragalus mohavensis
C. L. Hitchcock
1932-4-16
12309
Inyo
canyon walls Wildrose Canyon (Panamint Mts.); , Wildrose Canyon
Comment
RSA27336
Astragalus palmeri
C. L. Hitchcock
1940-4-4
5945
Riverside
Pinto Basin.
Comment
UCD105189
Astragalus pomonensis
C. L. Hitchcock; C. V. Muhlick
1962-3-16
22158
Riverside
Temescal Canyon, ca. 12 mi. s.e. of Corona.
Comment
RSA27907
Astragalus purshii var. lectulus
C. L. Hitchcock
1940-5-2
6282
Inyo
10 miles N of Bishop.
1677
Comment
CAS-BOT-BC193197
Astragalus sepultipes
C. L. Hitchcock
1940-5-1
6264
Inyo
Ca. 4 miles west of Lone Pine
Comment
UC863215
Astragalus sepultipes
C. L. Hitchcock
1940-5-1
6264
Inyo
4 mi w Lone Pine; w of Lone Pine
Comment
RSA0006874
Astragalus sepultipes
C. L. Hitchcock
1940-05
6264
Inyo
4 miles W. of Lone Pine.
Comment
RSA25341
Astragalus stenophyllus
C. L. Hitchcock
1940-5-27
6650
Modoc
9 miles northeast of Alturas.
1402
Comment
POM163399
Astragalus trichopodus var. phoxus
C. L. Hitchcock
1929-4-27
s.n
Ventura
Sespe Creek Canyon
488
Comment
CAS-BOT-BC98874
Atrichoseris
C. L. Hitchcock
1932-4-17
12347
Inyo
Sandy wash, 10 miles southwest of Shoshone
Comment
CAS-BOT-BC98823
Atrichoseris platyphylla
C. L. Hitchcock
1966-3-20
24315
Riverside
Dry rocky hillside, 5 miles n. of Milpitas Wash and 12 mi. n.w. of Blythe-Glamis Road
Comment
CAS-BOT-BC98831
Atrichoseris platyphylla
C. L. Hitchcock; C. V. Muhlick
1964-3-21
23235
Imperial
On rocky canyon walls, 10 miles s. of Palo Verde on road to Glamis
Comment
CAS-BOT-BC98832
Atrichoseris platyphylla
C. L. Hitchcock
1940-4-16
3600
San Bernardino
Cave Spring
1097
Comment
UC893632
Atrichoseris platyphylla
C. L. Hitchcock
1940-4-16
6128
San Bernardino
Cave Spring
1097
Comment
UC893633
Atrichoseris platyphylla
C. L. Hitchcock
1940-4-16
6077
San Bernardino
Cave Spring
1371
Comment
UCD129384
Atrichoseris platyphylla
C. L. Hitchcock
1966-3-20
24315
Riverside
5 miles north of Milpitas Wash and 12 miles northwest of Blythe-Glamis Road.
Comment
CAS-BOT-BC170265
Atriplex hymenelytra
C. L. Hitchcock; C. V. Muhlick
1964-3-23
23279
San Bernardino
Saratoga Springs, Death Valley National Monument
Comment
HSC4333
Atriplex hymenelytra
C. L. Hitchcock
1966-3-19
24268
Imperial
6 mi. W of Plaster City
Comment
HSC4334
Atriplex hymenelytra
C. L. Hitchcock, C. V. Muhlick
1964-3-23
23279
San Bernardino
Saratoga Springs, Death Valley National Monument.
Comment
UC1287132
Atriplex hymenelytra
C. L. Hitchcock
1966-3-19
24268
Imperial
open sandy desert 6 mi w Plaster City; w of Plaster City
Comment
UC1292610
Atriplex hymenelytra
C. L. Hitchcock, C. V. Muhlick
1964-3-23
23279
San Bernardino
rocky knolls at Saratoga Springs , Saratoga Springs (Death Valley National Monument)
Comment
UCD97443
Atriplex hymenelytra
C. L. Hitchcock; C. V. Muhlick
1962-3-21
22255
Inyo
Death Valley National Monument; Saratoga Springs.
Comment Read comments Feb 8 2012
UCD97445
Atriplex hymenelytra
C. L. Hitchcock
1966-3-19
24268
Imperial
6 miles west of Plaster City; in western part of county.
Comment
SEINET10517579
Avena barbata
A. S. Hitchcock
1913-7-3
Hitchcock 637
Santa Barbara
Weed along roadside.
Comment
UC247260
Avena fatua
A. S. Hitchcock
1913-7-7
638
Santa Cruz
Santa Cruz Mountains; in field
Comment
GH341470
Avena fatua
A. S. Hitchcock
1913-7-7
638
Unknown
California: Santa Cruz Mountains.
Comment
UC812937
Azolla filiculoides
C. L. Hitchcock
1940-4-30
6242
Inyo
4 mi W of Lone Pine
Comment
CAS-BOT-BC106739
Baccharis salicifolia
C. L. Hitchcock
1966-3-15
24159
Riverside
3 mi. e. of Glen Ivy Hot Springs, in sandy wash.
Comment
CAS-BOT-BC99674
Baccharis salicifolia
C. L. Hitchcock
1940-4-27
6205
Inyo
Darwin Springs
Comment
GH386944
Baccharis salicifolia
C. L. Hitchcock
1940-4-12
6048
Unknown
8 mi. northwest of Elsinore
457
Comment
HSC5132
Baccharis salicifolia
C. L. Hitchcock
1966-3-15
24159
Riverside
3 mi. E of Glen Ivy Hot Springs
Comment
HSC5133
Baccharis salicifolia
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23068
Orange
8 mi. E of Yorba Linda, Santa Ana Canyon.
Comment
UC1292590
Baccharis salicifolia subsp. salicifolia
C. L. Hitchcock and C. V. Muhlick
1964-3-17
23068
Orange
8 mi e of Yorba Linda (Santa Ana Canyon); Santa Ana Canyon
Comment
UC893720
Baccharis salicifolia subsp. salicifolia
C. L. Hitchcock
1940-4-12
6048
Riverside
8 mi nw Elsinore
457
Comment
CAS-BOT-BC295906
Bahiopsis parishii
C. L. Hitchcock
1940-3-30
5873
Riverside
Cottonwood Spring
Comment
CAS-BOT-BC99926
Baileya pauciradiata
C. L. Hitchcock; C. V. Muhlick
1964-3-20
23170
San Diego
Vallecito Creek near union with Carrizo Creek
Comment
HSC5160
Baileya pauciradiata
C. L. Hitchcock
1966-3-17
24220
San Diego
4 mi. S of Ocotillo Well
Comment
HSC5165
Baileya pleniradiata
C. L. Hitchcock
1966-3-19
24282
Imperial
Between Yuma and Holtsville
Comment
UC1292274
Baileya pleniradiata
C. L. Hitchcock and C. V. Muhlick
1964-3-23
23274
San Bernardino
e edge of Twentynine Palms
Comment
UC893818
Baileya pleniradiata
C. L. Hitchcock
1940-4-20
6141
San Bernardino
4 mi below, ne part of San Bernardino Co Horse Springs
914
Comment
UCD129512
Baileya pleniradiata
C. L. Hitchcock
1966-3-19
24282
Imperial
between Yuma and Holtsville.
Comment
CAS-BOT-BC106549
Balsamorhiza deltoidea
C. L. Hitchcock; J. S. Martin
1939-7-6
5211
Siskiyou
Siskiyou Mts., on teh summit on Takilma-Happy Camp Road
1676
Comment
CAS-BOT-BC100159
Bebbia juncea var. aspera
C. L. Hitchcock
1940-4-17
6090
San Bernardino
4 miles below Cave Spring
Comment
UC494856
Bebbia juncea var. aspera
C. L. Hitchcock
1932-4-17
12385
Inyo
Bradbury Well
Comment
SEINET192018
Beckmannia syzigachne
C. L. Hitchcock
1940-5-24
6578
Shasta
Hat Creek ca 20 mi W of Fall River Mills
Comment
RSA27593
Bernardia incana
C. L. Hitchcock
1940-4-5
5967
Riverside
1/2 mile above Cottonwood Springs, in the canyon above the Spring.
Comment
A347501
Bernardia myricifolia
C. L. Hitchcock
1940-4-5
5967
Unknown
1/2 mi. above Cottonwood Springs, in the canyon above Spring
Comment
CAS-BOT-BC169453
Betula occidentalis
C. L. Hitchcock
1940-5-1
6277
Inyo
ca 12 miles W of Lone Pine, at base of Sierras
1676
Comment
SBBG29122
Bistorta bistortoides
C. L. Hitchcock
1940-5-23
6527
Shasta
0.5 mi above Burney Falls
Comment
HSC2225
Blepharipappus scaber
C. L. Hitchcock
1940-5-27
6670
Modoc
15 mi NE of Alturas
1616
Comment
POM260466
Blepharipappus scaber
C. L. Hitchcock
1940-5-27
6670
Modoc
15 miles northeast of Alturas.
1616
Comment
UC894096
Blepharipappus scaber
C. L. Hitchcock
1940-5-26
6612
Lassen
ca 12 mi n of Fall River Mills (on Fall River); Fall River
1371
Comment
CAS-BOT-BC128038
Blepharipappus scaber
C. L. Hitchcock
1940-5-26
6612
Lassen
lava beds ca. 12 miles north of Fall River Mills on Fall River
1371
Comment
RSA0125878
Boechera
C. L. Hitchcock
1940-5-27
6714
Modoc
15 miles NE of Alturas.
1677
Comment
CAS-BOT-BC16120
Boechera californica
C. L. Hitchcock
1940-4-8
6036
San Diego
2 miles west of Boulevard.
Comment
CAS-BOT-BC14172
Boechera perennans
C. L. Hitchcock
1940-4-20
6146
San Bernardino
0.5 mile below Horse Springs, northeast part of San Bernardino County
1219
Comment
CAS-BOT-BC16273
Boechera perennans
C. L. Hitchcock
1940-4-5
5966
Riverside
Cliffs above Cottonwood Springs.
Comment
UC855511
Boechera perennans
C. L. Hitchcock
1940-4-1
5918
Riverside
Cottonwood Springs wash Joshua Tree National Monument
Comment
RSA0126102
Boechera pratincola
C. L. Hitchcock, J. S. Martin
1939-7-9
5308
Siskiyou
N side of Black Mt. near Marble Mt. (King s Castle).
2073
Comment
CAS-BOT-BC14557
Boechera pulchra
C. L. Hitchcock
1940-5-1
6275
Inyo
Ca. 12 miles west of Long [sic] Pine, at base of Sierras.
1676
Comment
CAS-BOT-BC14558
Boechera pulchra
C. L. Hitchcock
1940-5-1
6275
Inyo
Ca. 12 miles west of Lone Pine.
1676
Comment
UC855531
Boechera pulchra
C. L. Hitchcock
1940-4-16
6086
San Bernardino
Cave Spring
1371
Comment
CAS-BOT-BC25622
Boechera retrofracta
C. L. Hitchcock; J. S. Martin
1939-7-9
5310
Siskiyou
Between King's Castle and Black Mountain west side of ridge.
1828
Comment
POM260093
Boisduvalia stricta
C. L. Hitchcock
1940-5-17
6434
Shasta
3 miles east of Redding.
152
Comment
SEINET10598171
Bouteloua aristidoides
Charles L. Hitchcock
1932-3-5
Hitchcock s.n.
Unknown
Thousand Palms, Colorado Desert.
Comment
SEINET10519895
Bouteloua barbata
Charles L. Hitchcock, C. V. Muhlick
1962-3-18
Hitchcock 22238
Imperial
Basaltic debris on hill at E edge of Chocolate Mts., 9.3 mi. E of Glamis, on rd. to Blythe.
Comment
CAS-BOT-BC418476
Boykinia major
C. L. Hitchcock; J. S. Martin
1939-7-11
5369
Trinity
Southwest shore of upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Alps.
1950
Comment
UC1292613
Brandegea bigelovii
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23209
Imperial
about 20 mi n of Ogilby
Comment
UCD107470
Brandegea bigelovii
C. L. Hitchcock
1970-3-18
25710
Imperial
8 mi. n. of Winterhaven.
Comment
RSA27038
Brickellia arguta
A. S. Hitchcock
1940-4-23
6184
Inyo
halfway between Furnace Creek Inn and Dantis View, Death Valley
610
Comment
POM260022
Briza minor
M. Hitchcock
1940-5-14
6389
Placer
Meiner Ranch, ca. 6 miles north of Colfax.
762
Comment
RSA25312
Briza minor
C. L. Hitchcock
1940-4-29
6302
San Joaquin
3 miles south of Galt.
16
Comment
SEINET4183117
Briza minor
C. L. Hitchcock
1940-5-14
6389
Placer
Meier Ranch, circa 6 Miles North of Colfax.
762
Comment
UC816101
Briza minor
C. L. Hitchcock
1940-5-14
6389
Placer
ca 6 mi n Colfax; Meier Ranch
762
Comment
UC843561
Brodiaea coronaria subsp. coronaria
C. L. Hitchcock
1940-5-26
6625
Shasta
2 mi w Fall River Mills
Comment
RSA27876
Brodiaea coronaria subsp. coronaria
C. L. Hitchcock
1940-5-26
6625
Shasta
2 miles W of Fall River Mills
1341
Comment
RSA88184
Brodiaea elegans subsp. elegans
C. L. Hitchcock
1953-7-4
20001
Mendocino
About 4 miles west of Covelo on road to Dos Rios.
Comment
SEINET10932627
Brodiaea hyacinthina
Charles L. Hitchcock
1940-5-27
Hitchcock 6632
Shasta
Swale in open lava flow meadow. Near McArthur.
Comment
SEINET192012
Brodiaea minor
C. L. Hitchcock
1940-5-17
6442
Shasta
3 miles east of Redding
152
Comment
CAS-BOT-BC484367
Brodiaea minor
C. L. Hitchcock
1940-5-17
6442
Shasta
3 miles east of Redding
152
Comment
POM260075
Brodiaea minor
C. L. Hitchcock
1940-5-17
6442
Shasta
3 miles east of Redding.
152
Comment
RSA27021
Brodiaea purdyi
C. L. Hitchcock
1940-5-17
6442
Shasta
3 miles east of Redding.
152
Comment
GH361669
Bromus anomalus
A. S. Hitchcock
1901-07-01 - 1901-08-01
Unknown
Truckee
Comment
UC472726
Bromus arizonicus
A. S. Hitchcock
1927-3-20
Riverside
Colorado Desert, Palm Springs Palm Springs; Colorado Desert, Palm Springs
121
Comment
SEINET191888
Bromus berteroanus
C. L. Hitchcock
1940-4-2
5924
Riverside
Joshua Tree National Monument ; Cottonwood Springs wash
Comment
SEINET10525585
Bromus breviaristatus
A. S. Hitchcock
1913-7-4
Hitchcock 853
Santa Barbara
Dry hillside. Small bunches.
Comment
POM260302
Bromus briziformis
C. L. Hitchcock
1940-5-27
6659
Modoc
9 miles northeast of Alturas.
1402
Comment
GH361714
Bromus carinatus
A. S. Hitchcock
1913-7-4
853
Unknown
Santa Barbara
Comment
GH361715
Bromus carinatus
A. S. Hitchcock
1913-7-4
853
Unknown
Santa Barbara
Comment
GH361717
Bromus carinatus
A. S. Hitchcock
1915-7-16
852
Unknown
Fort Bragg
Comment
GH361724
Bromus carinatus
A. S. Hitchcock
1902-05-01 - 1902-06-01
117
Unknown
Pasadena
Comment
GH361743
Bromus carinatus
C. L. Hitchcock & J. S. Martin
1939-7-12
5360
Unknown
just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps
1676
Comment
HSC11065
Bromus carinatus var. carinatus
A. S. Hitchcock
1913-7-4
853
Santa Barbara
Santa Barbara.
Comment
JEPS82393
Bromus carinatus var. carinatus
A. S. Hitchcock
1913-7-4
853
Santa Barbara
Santa Barbara
Comment
UC65083
Bromus carinatus var. carinatus
A. S. Hitchcock
July, 1901
El Dorado
Lake Tahoe
Comment
JEPS82392
Bromus carinatus var. maritimus
A. S. Hitchcock
1915-7-16
852
Mendocino
Fort Bragg
Comment
JEPS73966
Bromus diandrus
A. S. Hitchcock
1913-7-7
893
Santa Clara
Santa Cruz Mountains, Wright Wright; Santa Cruz Mountains, Wright
Comment Read comments Mar 30 2009
POM206660
Bromus grandis
A. S. Hitchcock
1901-07
1643
Mariposa
Yosemite.
Comment
JEPS82381
Bromus laevipes
A. S. Hitchcock
1913-7-5
868
Santa Clara
between San Jose and Santa Clara (Congress Springs); Congress Springs
Comment
HSC11188
Bromus laevipes
A. S. Hitchcock
1913-7-9
866
Santa Cruz
Santa Cruz Mtns., N of Santa Cruz.
Comment
SEINET10791653
Bromus laevipes
A. S. Hitchcock
1913-7-9
Hitchcock 866
Unknown
Santa Cruz Mountains, north Santa Cruz. Open grassy summit.
Comment
SEINET10524468
Bromus marginatus
A. S. Hitchcock
1913-7-14
Hitchcock 858
Unknown
Woods near moist meadow, Downer Creek.
Comment
SEINET10524494
Bromus marginatus
A. S. Hitchcock
1915-7-16
Hitchcock 852
Mendocino
Fort Bragg. Moist slope of sandy cliff near the sea.
Comment
GH361868
Bromus orcuttianus
A. S. Hitchcock
1915-7-30
864
Unknown
Cleveland National Forest, east of San Diego, near Cuyamaca Lake.
Comment Read comments Jan 17 2015
GH361869
Bromus orcuttianus
A. S. Hitchcock
1913-7-15
863
Unknown
Truckee
Comment
HSC11184
Bromus orcuttianus
A. S. Hitchcock
1913-7-15
863
Placer
Trukee
Comment
HSC11185
Bromus orcuttianus
A. S. Hitchcock
1915-7-30
864
San Diego
Cleveland National Forest, E of San Diego, near Cuyamaca Lake
1700
Comment
SEINET10520360
Bromus orcuttianus
A. S. Hitchcock
1913-7-15
Hitchcock s.n.
Unknown
Truckee. Rocky slope.
Comment
GH361941
Bromus tectorum
A. S. Hitchcock
1913-7-16
897
Unknown
Truckee
Comment
UC816450
Bromus trinii
C. L. Hitchcock
1940-4-2
5924
Riverside
Joshua Tree National Monument, Cotttonwood Spring wash Joshua Tree National Monument; , Cotttonwood Spring wash
Comment
HSC11190
Bromus vulgaris
A. S. Hitchcock
1913-7-5
868
Unknown
Congress Springs, mountains between San Jose and Santa Clara
Comment Read comments Apr 25 2016
RSA27032
Caesalpinia virgata
C. L. Hitchcock
1940-3-29
5850
Riverside
12 miles east of Indio.
Comment
UC864230
Caesalpinia virgata
C. L. Hitchcock
1940-3-29
5850
Riverside
ca. 12 mi. e. Indio
Comment
UC722169
Calamagrostis breweri
C. L. Hitchcock, J. S. Martin
1939-7-11
5413
Trinity
10 mi W of [Ferlatte annotation makes correction, 10 mi N of Dedrick] Dedrick (Lower Canyon Creek Lake); Salmon - Trinity Mountains
1889
Comment
UC723002
Calamagrostis canadensis
C. L. Hitchcock, J. S. Martin
1939-7-11
5391
Trinity
11 mi N of Dedrick (upper Canyon Lake); Trinity Alps, W side
1889
Comment
UC122778
Calamagrostis koelerioides
C. L. Hitchcock and J. S. Martin
1939-7-11
5405
Trinity
Upper Canyon Creek Lake Salmon-Trinity Mts. (s shore, 11 mi n of Dedrick)
1889
Comment
UC926893
Calamagrostis koelerioides
A. S. Hitchcock
Jul 29 1915-Jul 30 1915
1387
San Diego
near Lake Cuyamaca; Cleveland National Forest
Comment Read comments Feb 22 2006
GH341571
Calamagrostis koelerioides
A. S. Hitchcock
1915-07-29 - 1915-07-30
1387
Unknown
Near Cyamaca Lake, Cleveland National Forest.
Comment Read comments Jul 4 2012
UC851915
Calandrinia ambigua
C. L. Hitchcock
1940-4-17
6095
Inyo
ca 10 mi n Saratoga Springs; Death Valley
Comment
CAS-BOT-BC438337
Calandrinia ciliata
C. L. Hitchcock; J. S. Martin
1939-7-10
5345
Trinity
Ca. 10 miles east of Douglas City
914
Comment
UCD100199
Calandrinia ciliata
C. L. Hitchcock
1966-3-15
24132
Orange
1/2 mile e. of Brea.
Comment
UCD105613
Calliandra eriophylla
C. L. Hitchcock; C. V. Muhlick
1962-3-18
22223
Imperial
5 mi. n.e. of Glamis.
Comment
POM145405
Calochortus albus
C. L. Hitchcock
1928-5-10
s.n.
Los Angeles
San Dimas Canyon. San Gabriel Mountains.
762
Comment
SEINET4169788
Calochortus elegans
C. L. Hitchcock, J. S. Martin
1939-7-9
5335
Siskiyou
Paradise Lake , near King's Lake
1768
Comment
CAS-BOT-BC488611
Calochortus elegans var. nanus
C. L. Hitchcock; J. S. Martin
1939-7-9
5335
Siskiyou
Paradise Lake, near King's Castle
1767
Comment
POM260306
Calochortus luteus
C. L. Hitchcock
1940-5-15
6424
Nevada
Ca. 10 miles west of Grass Valley.
610
Comment
POM153262
Calochortus obispoensis
C. L. Hitchcock
1928-6-3
5
San Luis Obispo
Between San Luis Obispo and Pismo
274
Comment
POM153228A
Calochortus pulchellus
C. L. Hitchcock
1928-6-5
14
Contra Costa
Between Port Costa and Martinez.
18
Comment Read comments Feb 14 2017
POM260305
Calochortus superbus
C. L. Hitchcock
1940-5-15
6409
Placer
6 miles N of Colfax
Comment
UC843706
Calochortus superbus
C. L. Hitchcock
1940-5-15
6409
Placer
6 mi n Colfax
Comment
POM173255
Calycadenia tenella
C. L. Hitchcock
1929-5-16
s.n.
San Diego
San Onofre Canyon
168
Comment
POM17355
Calycadenia tenella
C. L. Hitchcock
1929-5-16
550
San Diego
San Onofre Canyon.
168
Comment
UC710888
Calycadenia truncata
C. L. Hitchcock
1940-5-26
6623
Shasta
2 mi w Fall River Mills
1341
Comment
CAS-BOT-BC272739
Calycadenia truncata subsp. truncata
C. L. Hitchcock
1940-5-26
6623
Shasta
2 mi. w. of Fall River Mills
1341
Comment
CAS-BOT-BC283345
Calycoseris parryi
C. L. Hitchcock
1932-4-16
12310
Inyo
Wildrose Canyon, Panamint Mountains
Comment
CAS-BOT-BC283347
Calycoseris parryi
C. L. Hitchcock
1940-4-19
6123
Inyo
1.5 miles E of Salsberry Pass, Death Valley
914
Comment
SBBG98304
Calycoseris parryi
C. L. Hitchcock
1932-4-16
12310
Inyo
Wildrose Cyn
Comment
CAS-BOT-BC283343
Calycoseris parryi
C. L. Hitchcock
1932-4-17
12350
Inyo
10 miles SW of Shoshone
Comment
CAS-BOT-BC283344
Calycoseris parryi
C. L. Hitchcock
1932-4-17
12350
Inyo
10 miles SW of Shoshone
Comment
POM183675
Calycoseris parryi
C. L. Hitchcock
1932-4-16
12310
Inyo
Wildrose Canyon Palmer's Canyon.
900
Comment
UC494576
Calycoseris parryi
C. L. Hitchcock
1932-4-17
12350
Inyo
10 mi sw of Shoshone
Comment
HSC5225
Calycoseris wrightii
C. L. Hitchcock
1966-3-17
24233
San Diego
6 mi. W of Ocotillo Well
Comment
RSA224184
Calycoseris wrightii
C. L. Hitchcock
1968-3-12
25449 -a
Imperial
5 mi. NW of Coyote Wells
Comment Read comments Oct 9 2010
UC1292303
Calycoseris wrightii
C. L. Hitchcock and C. V. Muhlick
1964-3-19
23150
Imperial
8 mi s of, on road to Fish Creek Ocotillo Spring
Comment
UC1287125
Calyptridium monandrum
C. L. Hitchcock
1966-3-18
24243
San Diego
10 mi se of Agua Caliente Hot Springs (Vallecito Wash); Vallecito Wash
Comment
UC851932
Calyptridium monandrum
C. L. Hitchcock
1940-4-8
6030
San Diego
2 mi w of Boulevard
Comment
HSC6379
Calystegia macrostegia subsp. tenuifolia
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23108
Riverside
10 mi. N of Pala, along road to Elsinore.
Comment
UC843737
Camassia quamash subsp. breviflora
C. L. Hitchcock
1940-5-23
6526
Shasta
1/2 mi above Burney Falls
Comment
POM260072
Camassia quamash subsp. breviflora
C. L. Hitchcock
1940-5-23
6526
Shasta
1/2 mile above Burney Falls
Comment
HSC16408
Camissonia bistorta
C. L. Hitchcock
1966-3-15
24173
Riverside
4 mi. NE of Aguanga
Comment
HSC16409
Camissonia bistorta
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23087
Riverside
1/2 mi. SE of Glen Ivy Hot Springs
Comment
HSC16469
Camissonia boothii subsp. decorticans
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23157
Imperial
3 mi. S of Ocotillo Well, on the road to Fish Creek
Comment
POM183672
Camissonia boothii subsp. desertorum
C. L. Hitchcock
1932-4-15
12287
Inyo
Slate Range, 11 miles SW of Ballarat
Comment
POM184090
Camissonia brevipes subsp. brevipes
C. L. Hitchcock
1932-4-15
12290
Inyo
Death Valley. Slate Range, 11 miles SW of Ballarat.
Comment
RSA27388
Camissonia brevipes subsp. brevipes
C. L. Hitchcock
1940-4-14
6053
San Bernardino
10 miles SW of Barstow along Mojave River.
Comment
POM184053
Camissonia brevipes subsp. brevipes
C. L. Hitchcock
1932-4-16
12319
Inyo
Panamint Mountains, Wildrose Canyon.
Comment
RSA27996
Camissonia campestris subsp. campestris
C. L. Hitchcock
1940-3-23
5827
Kern
Red Rock Canyon.
Comment
POM159454
Camissonia campestris subsp. campestris
C. L. Hitchcock
1928-5-27
75
Ventura
down the road from Chula Vista Camp Ground, Mount Pinos,
1800
Comment
HSC16436
Camissonia cardiophylla
C. L. Hitchcock, C. V. Muhlick
1964-3-25
23308
Inyo
Artist Drive, Death Valley National Monument
Comment
NY679555
Camissonia cheiranthifolia subsp. cheiranthifolia
C. L. Hitchcock
1939-7-15
5453
Mendocino
Beach 2 miles N of Westport.
Comment
POM253701
Camissonia cheiranthifolia subsp. cheiranthifolia
C. L. Hitchcock, J. S. Martin
1939-7-15
5453
Mendocino
2 miles N of Westport.
Comment
HSC16452
Camissonia claviformis
C. L. Hitchcock, C. V. Muhlick
1964-3-18
23132
San Diego
Junction Borrego Springs Rd. with Hwy. 78
Comment
POM159460
Camissonia claviformis subsp. aurantiaca
C. L. Hitchcock
1928-3-17
s.n.
Riverside
Thousand Palms.
Comment
POM256095
Camissonia claviformis subsp. claviformis
C. L. Hitchcock
1940-4-30
6233
Inyo
4 mi. west of Lone Pine.
Comment
RSA25332
Camissonia claviformis subsp. claviformis
C. L. Hitchcock
1940-3-23
5832
Kern
Red Rock Canyon.
Comment
POM182149
Camissonia claviformis subsp. funerea
C. L. Hitchcock
1932-4-17
12357
Inyo
Bradbury Well.
Comment
HSC16451
Camissonia claviformis subsp. peirsonii
C. L. Hitchcock
1966-3-17
24219
San Diego
4 mi. S of Ocotillo Well
Comment
UCD103281
Camissonia contorta
C. L. Hitchcock; C. V. Muhlick
1962-3-16
22136
Riverside
Temescal Canyon, 8 miles SE of Corona.
Comment Read comments Jun 24 2020
CAS-BOT-BC162667
Camissonia kernensis subsp. gilmanii
C. L. Hitchcock
1940-4-19
6106
Inyo
10 miles north of Shoshone on road to Bradbury Well, Death Valley Region
914
Comment
POM145263
Camissonia pallida subsp. pallida
C. L. Hitchcock
1928-3-17
s.n.
Riverside
15 miles east of Banning.
Comment
HSC16537
Camissonia refracta
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23231
Imperial
15 mi. N of Glamis on road to Blythe
Comment
HSC16538
Camissonia refracta
C. L. Hitchcock
1966-3-17
24225
San Diego
4 mi. S of Ocotillo Well
Comment
RSA27420
Camissonia strigulosa
C. L. Hitchcock
1940-4-8
6031
San Diego
2 mi. west of Boulevard.
Comment
UC1228592
Camissonia strigulosa
C. L. Hitchcock and C. V. Muhlick
1962-3-16
22136
Riverside
8 mi se Corona; Temescal Canyon
Comment
UC873943
Camissonia strigulosa
C. L. Hitchcock
1940-4-8
6031
San Diego
2 mi w Boulevard
Comment
NY852054
Camissonia subacaulis
C. L. Hitchcock
1940-4-30
6300
Mono
4 miles north of Bridgeport, Sierra foothills
1981
Comment
UC873862
Camissoniopsis bistorta
C. L. Hitchcock
1940-4-12
6006
San Diego
wash 10 mi s Warner's Hot Springs
Comment
UCD103421
Camissoniopsis bistorta
C. L. Hitchcock
1966-3-15
24173
Riverside
4 miles NE of Aquanga.
Comment
CAS-BOT-BC160274
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
C. L. Hitchcock; J. P. Martin
1939-7-15
5453
Mendocino
2 mi. north of Westport
Comment
UC722074
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
C. L. Hitchcock and J. S. Martin
1939-7-15
5453
Mendocino
beach 2 mi n Westport
Comment
RSA27230
Cardamine breweri
C. L. Hitchcock
1940-5-27
6712
Modoc
15 miles NE of Alturas.
Comment
POM266090
Carex douglasii
C. L. Hitchcock
1940-5-24
6556
Shasta
Hat Creek, 20 miles W of Fall River Mills
Comment
SEINET3195649
Carex montereyensis
C. L. Hitchcock, J. P. Martin
1939-7-11
5401
Trinity
South shore, Upper Canyon Creek Lake
1890
Comment
CAS-BOT-BC32064
Carex multicaulis
C. L. Hitchcock
1940-5-7
6309
Placer
ca 1 mi W of Baxter.
Comment
POM260101
Carex multicaulis
C. L. Hitchcock
1940-5-7
6309
Placer
1 mile west of Baxter
Comment
UC833300
Carex multicaulis
C. L. Hitchcock
1940-5-7
6309
Placer
ca 1 mi w Baxter
Comment
UC710956
Carex pachystachya
C. L. Hitchcock and J. P. Martin
1939-7-11
5401
Trinity
Upper Canyon Creek Lake, S shore
1889
Comment
UC835585
Carex scopulorum var. bracteosa
C. L. Hitchcock
1940-5-23
6509
Shasta
1/4 mile south of Burney Falls
Comment
POM260102
Carex senta
C. L. Hitchcock
1940-5-23
6509
Shasta
ca. 1/4 mile south of Burney Falls.
Comment
CAS-BOT-BC115174
Carex vesicaria
C. L. Hitchcock; J. P. Martin
1939-7-11
5390
Trinity
Shore of Upper Canyon Lake, Salmon-Trinity Alps. 11 mi. N of Dedrick.
1889
Comment
CAS-BOT-BC59037
Cassiope mertensiana
C. L. Hitchcock; J. S. Martin
1939-7-11
5395
Trinity
South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts.
2438
Comment
GH362591
Cassiope mertensiana subsp. ciliolata
C. L. Hitchcock & J. S. Martin
1939-7-11
5395
Unknown
south shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts.
2438
Comment
UC722300
Cassiope mertensiana subsp. ciliolata
C. L. Hitchcock, J. S. Martin
1939-7-11
5395
Trinity
South shore of Upper Canyon Creek Lake, 11 mi North of Dedrick, Salmon-Trinity Mts.
2438
Comment
RSA27856
Castilleja angustifolia
C. Leo Hitchcock
1940-4-26
6191
Inyo
Towne's Pass, west side of Death Valley.
1524
Comment
UC885131
Castilleja angustifolia
C. L. Hitchcock
1940-4-20
6149
San Bernardino
10 mi nw Kingston; Kingston Mts.
1219
Comment
UC885132
Castilleja angustifolia
C. L. Hitchcock
1940-4-16
6078
San Bernardino
Cave Spring
1371
Comment
UCR139472
Castilleja angustifolia
C. L. Hitchcock
1932-4-16
12295
Inyo
Northern Mojave Desert, Panamint Mountains, Wildrose Canyon
2439
Comment
UC1228536
Castilleja angustifolia
C. L. Hitchcock and C. V. Muhlick
1962-3-21
22264
Inyo
6 mi w Death Valley Junction (on road to Fenmore Creek)
Comment
UC495164
Castilleja angustifolia
C. L. Hitchcock
1932-4-16
12295
Inyo
Wild Rose Canyon; Panamint Mts.
Comment
UC885124
Castilleja angustifolia
C. L. Hitchcock
1940-5-1
5276
Inyo
ca 12 mi w Lone Pine (at base of Sierras); Sierras
1676
Comment
LA209198
Castilleja applegatei
C. L. Hitchcock; J. S. Martin
1939-7-9
5327
Siskiyou
Marble Mountains, 0.5 mi SE of King's Castle
1828
Comment
LA209201
Castilleja applegatei
C. L. Hitchcock; J. S. Martin
1939-7-12
5353
Trinity
6 mi N of Dedrick on Canyon Creek Trail, Salmon-Trinity Alps
Comment
POM260339
Castilleja applegatei subsp. pinetorum
C. L. Hitchcock
1940-5-26
6603
Shasta
Lava beds ca. 12 mi. north of Fall River Mills on Fall River.
1372
Comment
UC722238
Castilleja applegatei subsp. pinetorum
C. L. Hitchcock and J. S. Martin
1939-7-9
5327
Siskiyou
0.5 mi se King's Castle; Marble Mts.
Comment
UC885468
Castilleja applegatei subsp. pinetorum
C. L. Hitchcock
1940-5-24
6531
Shasta
ca 20 mi w Fall River Mills (on Hat Creek); Hat Creek
Comment
CAS-BOT-BC243726
Castilleja applegatei var. pinetorum
C. L. Hitchcock
1940-5-26
6603
Shasta
Lava beds ca. 12 miles north of Fall River Mills
1371
Comment
UC722105
Castilleja arachnoidea
C. L. Hitchcock and J. S. Martin
1939-7-9
5333
Siskiyou
near King's Castle; Paradise Lake
1767
Comment
UC886463
Castilleja densiflora subsp. gracilis
C. L. Hitchcock
1940-4-9
5985
San Diego
n end Cuyamaca Lake
1371
Comment
UC1287152
Castilleja exserta
C. L. Hitchcock
1966-3-15
24134
Orange
0.5 mi e Brea
Comment
HSC20876
Castilleja exserta subsp. exserta
C. L. Hitchcock
1966-3-15
24134
Orange
1/2 mi. E of Brea
Comment
HSC20513
Castilleja foliolosa
C. L. Hitchcock
1966-3-15
24164
Riverside
About 10 mi. NE of Temecula
Comment
UC1292618
Castilleja foliolosa
C. L. Hitchcock and C. V. Muhlick
1964-3-18
23120
San Diego
19 mi e pala (along State Hwy 76)
Comment
SBBG26850
Castilleja lacera
C. L. Hitchcock
1940-5-14
6387
Placer
Meier Ranch, ca. 6 mi N of Colfax
762
Comment
SBBG26851
Castilleja lacera
C. L. Hitchcock
1940-5-27
6831
Shasta
open lava flow meadow, near McArthur
Comment
CAS-BOT-BC252488
Castilleja miniata
C. L. Hitchcock; J. S. Martin
1939-7-11
5381
Trinity
springy ground west side of upper Canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps
1889
Comment
SBBG26846
Castilleja tenuis
C. L. Hitchcock
1940-5-24
6549
Shasta
Hat Crk, W of Fall River Hills
Comment
UC886485
Castilleja tenuis
C. L. Hitchcock
1940-5-24
6549
Shasta
ca 20 mi w Fall River Mills (on Hat Creek); Hat Creek
Comment
UC855849
Caulanthus crassicaulis
C. L. Hitchcock
1940-4-20
6158
San Bernardino
10 mi nw Kingston; Kingston Mts., nw of Kingston
1219
Comment
UC1287116
Caulanthus heterophyllus
C. L. Hitchcock
1966-3-16
24179
Riverside
1/4 mi w Aguanga; w of Aguanga
Comment
HSC6668
Caulanthus lasiophyllus
C. L. Hitchcock
1966-3-23
24358
Inyo
5 mi. S of Shoshone
Comment
CAS-BOT-BC39593
Caulanthus pilosus
C. L. Hitchcock
1940-4-30
6294
Inyo
Divide above Darwin Canyon.
Comment
SBBG26764
Ceanothus X connivens
C. L. Hitchcock
1940-5-7
6330
Placer
1 mi W of Baxter
Comment
HSC18361
Ceanothus crassifolius
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23086
Riverside
0.5 mi. SE of Glen Ivy Hot Springs
Comment
A349175
Ceanothus cuneatus
C. L. Hitchcock
1940-4-8
6025
Unknown
2 mi. west of Boulevard.
Comment
RSA27812
Ceanothus cuneatus
C. L. Hitchcock
1940-4-8
6025
San Diego
2 mi. west of Boulevard.
Comment
UC870521
Ceanothus cuneatus var. cuneatus
C. L. Hitchcock
1940-4-8
6025
San Diego
2 mi w. Boulevard
Comment
UC1012916
Ceanothus foliosus
C. L. Hitchcock
1953-7-3
19975
Mendocino
just n Mendocino Co. Airport (4 mi se of Little River.)
Comment
SEINET13945874
Ceanothus foliosus
C. L. Hitchcock
1953-1
s.n.
Mendocino
Just North of Mendocino County Airport, 4 miles SE of Little River.
Comment
A349367
Ceanothus greggii
C. L. Hitchcock
1940-5-1
6273
Unknown
ca. 12 miles west of Lone Pine, at base of Sierras
1676
Comment
UC870627
Ceanothus greggii var. perplexans
C. L. Hitchcock
1940-4-9
5979
San Diego
ca 12 mi s. Mt. Laguna
Comment
JEPS28994
Ceanothus greggii var. vestitus
C. L. Hitchcock
1940-5-1
6273
Inyo
12 mi w Lone Pine (at base of Sierras)
Comment
RSA27351
Ceanothus greggii var. vestitus
C. L. Hitchcock
1940-5-1
6273
Inyo
ca. 12 miles west of Lone Pine, at base of Sierras.
1677
Comment
UC870566
Ceanothus greggii var. vestitus
C. L. Hitchcock
1940-5-1
6273
Inyo
ca. 12 mi W of Lone Pine, at base of Sierras
1676
Comment
CAS-BOT-BC63630
Ceanothus integerrimus
C. L. Hitchcock
1940-5-20
6476
Shasta
Foothills of Mountains. 25 mi. e. of Redding.
Comment
POM260025
Ceanothus integerrimus var. californicus
C. L. Hitchcock
1940-5-7
6336
Placer
1 mile west of Baxter.
Comment
POM260168
Ceanothus integerrimus var. californicus
C. L. Hitchcock
1940-5-7
6354
Placer
1 mile west of Baxter.
Comment
POM260026
Ceanothus integerrimus var. macrothyrsus
C. L. Hitchcock
1940-5-20
6476
Shasta
25 miles east of Redding.
Comment
A349704
Ceanothus lemmonii
C. L. Hitchcock
1940-5-7
6327
Unknown
ca. 1 miles west of Baxter
Comment
UC870591
Ceanothus lemmonii
C. L. Hitchcock
1940-5-7
6327
Placer
ca 1 mi w Baxter
Comment
RSA27047
Ceanothus leucodermis
C. L. Hitchcock
1940-4-8
6024
San Diego
2 mi. west of Boulevard.
Comment
UC870697
Ceanothus leucodermis
C. L. Hitchcock
1940-4-8
6024
San Diego
2 mi w Boulevard; w of Boulevard
Comment
HSC18364
Ceanothus oliganthus
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23109
Riverside
10 mi. N of Pala, along road to Elsinore.
Comment
HSC18365
Ceanothus oliganthus
C. L. Hitchcock, C. V. Muhlick
1964-3-18
23126
San Diego
6.2 mi. E of Julian along Hwy. 78
Comment
CAS-BOT-BC63409
Ceanothus perplexans
C. L. Hitchcock
1940-4-9
5979
San Diego
Ca. 12 mi. s. of Laguna Mt.
Comment
A425100
Ceanothus prostratus
C. L. Hitchcock
1940-5-7
6330
Unknown
ca. 1 mile west of Baxter
Comment
SEINET192004
Ceanothus prostratus
C. L. Hitchcock
1940-5-7
6330
Placer
Ca. one mile west of Baxter
Comment
UC1292593
Ceanothus tomentosus
C. L. Hitchcock
1964-3-17
23107
Riverside
10 miles N of Pala, on road to Elsinore
Comment
HSC18382
Ceanothus tomentosus var. olivaceus
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23107
Riverside
10 mi. N of Pala, along road to Elsinore.
Comment
CAS-BOT-BC400201
Ceratophyllum demersum
C. L. Hitchcock; C. V. Muhlick
1964-3-24
23281
San Bernardino
In Saratoga Spring, Death Valley National Monument
Comment
A366098
Cercidium floridum
C. L. Hitchcock
1940-3-29
5844
Unknown
12 mi. east of Indio
Comment
UC863505
Cercidium floridum subsp. floridum
C. L. Hitchcock
1940-3-29
5844
Riverside
12 mi e Indio
Comment
CAS-BOT-BC207588
Cercis occidentalis
C. L. Hitchcock
1940-5-14
6411
Placer
Meier Ranch, ca. 6 miles north of Colfax
762
Comment
POM260047
Cercis occidentalis
C. L. Hitchcock
1940-5-14
6411
Placer
Meier Ranch, 6 miles north of Colfax.
762
Comment
RSA27599
Cercocarpus betuloides
C. Leo Hitchcock
1940-4-8
6023
San Diego
2 mi. west of Boulevard.
Comment
UC859437
Cercocarpus betuloides var. betuloides
C. L. Hitchcock
1940-4-8
6023
San Diego
2 mi w of Boulevard
Comment
RSA25497
Cercocarpus ledifolius
C. Leo Hitchcock
1940-5-1
6274
Inyo
ca. 12 miles west of Lone Pine, at base of Sierras.
1677
Comment
SEINET191906
Cercocarpus ledifolius
C. L. Hitchcock
1940-5-27
6689
Modoc
On sagebrush knoll; 15 miles northeast of Alturas
1615
Comment
UC859413
Cercocarpus ledifolius var. ledifolius
C. L. Hitchcock
1940-5-27
6689
Modoc
15 mi ne of Alturas
1615
Comment
UC859419
Cercocarpus ledifolius var. ledifolius
C. L. Hitchcock
1940-5-1
6274
Inyo
12 mi w of Lone Pine (at base of Sierras); Sierras
1676
Comment
CAS-BOT-BC276328
Chaenactis carphoclinia
C. L. Hitchcock
1966-3-23
24364
Inyo
0.8 mile N of junction of Highway 58 and Highway 190 along Highway 190, Death Valley National Monument
Comment
CAS-BOT-BC276390
Chaenactis carphoclinia
C. L. Hitchcock
1940-4-4
5948 a
Riverside
Pinto Basin
Comment
UCD130231
Chaenactis carphoclinia
C. L. Hitchcock
1966-3-23
24364
Inyo
0.8 mile north of junction of Highway 58 and Highway 190 along Highway 190, Death Valley National Monument.
Comment
POM265547
Chaenactis carphoclinia var. carphoclinia
C. L. Hitchcock
1940-4-4
5948 a
Riverside
Pinto Basin.
Comment
POM265557
Chaenactis carphoclinia var. carphoclinia
C. L. Hitchcock
1940-4-14
6060
San Bernardino
10 miles SW of Barstow along Mojave River.
Comment
UC894418
Chaenactis carphoclinia var. carphoclinia
C. L. Hitchcock
1940-4-14
6060
San Bernardino
10 mi sw of Barstow; Mojave River
Comment
CAS-BOT-BC276923
Chaenactis fremontii
C. L. Hitchcock
1966-3-16
24208
Riverside
Along Palms to Pines Highway, 4 miles S of Palm Desert
609
Comment
POM184077
Chaenactis fremontii
C. L. Hitchcock
1932-4-15
12285
San Bernardino
4 miles north of Trona, Mohave Desert.
Comment
POM265555
Chaenactis fremontii
C. L. Hitchcock
1940-4-14
6059
San Bernardino
10 miles SW of Barstow along Mojave River.
Comment
UC1287049
Chaenactis fremontii
C. L. Hitchcock
1966-3-16
24208
Riverside
4 mi s of Palm Desert (along Palms to Pines Hiway)
609
Comment
SEINET2030055
Chaenactis glabriuscula
C. L. Hitchcock
1940-4-13
6010
San Diego
4 miles south of Temecula
Comment
CAS-BOT-BC277468
Chaenactis glabriuscula var. glabriuscula
C. L. Hitchcock
1940-4-12
6010
San Diego
4 mi. south of Temecula
Comment
RSA27591
Chaenactis glabriuscula var. glabriuscula
C. L. Hitchcock
1940-4-12
6038
Riverside
8 mi. northwest of Elsinore
457
Comment
CAS-BOT-BC277864
Chaenactis stevioides
C. L. Hitchcock
1968-3-12
25451
Imperial
5 mi. n.w. of Coyote Wells
Comment
CAS-BOT-BC284345
Chaenactis stevioides
C. L. Hitchcock
1940-3-29
5853
Riverside
Cottonwood Canyon ca. 100 yards east of spring
Comment
CAS-BOT-BC284346
Chaenactis stevioides
C. L. Hitchcock
1940-3-29
5853
Riverside
Unspecified
Comment
HSC5298
Chaenactis stevioides
C. L. Hitchcock, C. V. Muhlick
1964-3-18
23135
San Diego
Junction Borrego Springs Rd. with Hwy. 78
Comment
UC1292587
Chaenactis stevioides
C. L. Hitchcock and C. V. Muhlick
1964-5-18
23135
San Diego
junction Borrego Springs road with Highway 78
Comment
UC494758
Chaenactis stevioides
C. L. Hitchcock
1932-4-8
12215
Riverside
1 mi w of Cottonwood Spring
Comment
POM184750
Chaenactis stevioides var. stevioides
C. L. Hitchcock
1932-4-8
12215
Riverside
1 mile west of Cottonwood Springs.
Comment
HSC7984
Chamaesyce albomarginata
C. L. Hitchcock
1966-3-15
24140
Orange
Stearns Lease, 1.5 mi. E of Brea.
Comment
RSA27703
Chamaesyce albomarginata
C. L. Hitchcock
1940-4-2
5925
Riverside
Cottonwood Spring wash, Joshua Tree National Monument.
Comment
RSA25153
Chamaesyce albomarginata
M. Hitchcock
1940-4-16
6085
San Bernardino
Cave Spring,
1372
Comment
HSC8015
Chamaesyce micromera
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23080
Riverside
8 mi. SE of Corona, along road to Elsinore
Comment
HSC8016
Chamaesyce micromera
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23230
Imperial
15 mi. N of Glamis on road to Blythe
Comment
HSC8021
Chamaesyce parishii
C. L. Hitchcock
1966-3-24
24384
Inyo
Near mouth of Titus Canyon, Death Valley National Monument
Comment
RSA27014
Chamaesyce parishii
C. L. Hitchcock
1940-4-26
6197
Inyo
6 miles north of Furnace Creek Ranch
Comment
UC1292616
Chamaesyce parishii
C. L. Hitchcock and C. V. Muhlick
1964-3-25
23310
Inyo
opposite Midway Well; Death Valley, east side
Comment
POM184752
Chamaesyce polycarpa var. hirtella
C. L. Hitchcock
1932-4-7
12213
Riverside
5 miles S of Cottonwood Springs, East Riverside County.
Comment
UC1287135
Chenopodium californicum
C. L. Hitchcock
1966-3-16
24192
Riverside
hills about 5 mi ne Aguanga
Comment
GH362638
Chimaphila umbellata
C. L. Hitchcock & J. S. Martin
1939-7-8
5300
Unknown
ca. 15 miles north of Happy Camp on Happy Camp-Takilma Hiway
Comment
UC722298
Chimaphila umbellata
C. L. Hitchcock and J. S. Martin
1939-7-8
5300
Siskiyou
ca. 15 mi. n. Happy Camp (on Happy Camp-Takilma Hwy.)
914
Comment
POM258013
Chimaphila umbellata subsp. occidentalis
C. L. Hitchcock, J. S. Martin, A. S. Hitchcock
1939-7-8
5300
Siskiyou
15 miles north of Happy Camp on Happy Camp-Tailma Hiway.
915
Comment
LA21311
Chlorogalum angustifolium
C. L. Hitchcock;
1940-5-17
6460
Shasta
3 mi E of Redding
152
Comment
POM260076
Chlorogalum angustifolium
C. L. Hitchcock
1940-5-17
6460
Shasta
3 miles east of Redding.
152
Comment
CAS-BOT-BC191711
Chorizanthe brevicornu var. brevicornu
C. L. Hitchcock
1940-3-30
5876
Riverside
Cottonwood Spring
Comment
RSA25154
Chorizanthe brevicornu var. brevicornu
C. L. Hitchcock
1940-3-30
5876
Riverside
Cottonwood Spring.
Comment
UC1292627
Chorizanthe brevicornu var. brevicornu
C. L. Hitchcock and C. V. Muhlick
1964-3-18
23138
San Diego
junction Borrego Springs Road with Highway #78
Comment
UC849122
Chorizanthe brevicornu var. brevicornu
C. L. Hitchcock
1940-3-30
5876
Riverside
Cottonwood Spring
Comment
HSC17248
Chorizanthe corrugata
C. L. Hitchcock
1966-3-19
24271
Imperial
6 mi. W of Plaster City
Comment
UC1287109
Chorizanthe corrugata
C. L. Hitchcock
1966-3-20
24304
Riverside
along road to Blythe 20 mi n Ogilby; n of Ogilby
Comment Read comments Mar 2 2013
UCD99663
Chorizanthe corrugata
C. L. Hitchcock
1966-3-20
24304
Riverside
20 miles N of Ogilby, along road to Blythe.
Comment Read comments Mar 2 2013
CAS-BOT-BC231973
Chorizanthe rigida
C. L. Hitchcock
1968-3-12
25443
Imperial
open, sandy desert, 5 mi. n.w. of Coyote Wells
Comment
UC1292597
Chorizanthe rigida
C. L. Hitchcock and C. V. Muhlick
1964-3-24
23295
San Bernardino
Sheep Springs Canyon 1/4 mi up the canyon from the spring; Sheep Springs Canyon
Comment
POM260052
Chorizanthe stellulata
C. L. Hitchcock
1940-5-17
6438
Shasta
3 miles east of Redding.
152
Comment
UC873872
Chylismia brevipes subsp. brevipes
C. L. Hitchcock
1940-4-14
6053
San Bernardino
along river 10 mi sw Barstow; Mojave River
Comment
UC873873
Chylismia brevipes subsp. brevipes
C. L. Hitchcock
1940-4-15
6063
San Bernardino
Cave Spring
Comment
UC873874
Chylismia brevipes subsp. brevipes
C. L. Hitchcock
1940-4-19
6116
Inyo
1 1/2 mi e Salsberry Pass; Death Valley
914
Comment
UC873875
Chylismia brevipes subsp. brevipes
C. L. Hitchcock
1940-4-20
6144
San Bernardino
1/4 mi below Horse Springs (ne part of county); Desert Canyon
1219
Comment
UC1292289
Chylismia claviformis
C. L. Hitchcock and C. V. Muhlick
1964-3-19
23140
Imperial
8 mi s Ocotillo Well (on rd to Fish Creek)
Comment
UCD103861
Chylismia claviformis
C. L. Hitchcock
1970-3-18
25712
Imperial
Ca. 8 miles N of Winterhaven.
Comment
UC873927
Chylismia claviformis subsp. claviformis
C. L. Hitchcock
1940-3-23
5832
Kern
Red Rock Canyon
Comment
UC873928
Chylismia claviformis subsp. claviformis
C. L. Hitchcock
1940-4-28
6231
Inyo
Darwin Falls
Comment
UC873929
Chylismia claviformis subsp. claviformis
C. L. Hitchcock
1940-4-30
6233
Inyo
4 mi w Lone Pine
Comment
UC1228537
Chylismia claviformis subsp. peirsonii
C. L. Hitchcock and C. V. Muhlick
1962-3-17
22202
San Diego
just outside e. edge of Borrego State Park
Comment
UC1286979
Chylismia claviformis subsp. peirsonii
C. L. Hitchcock
1966-3-17
24219
San Diego
4 mi s Ocotillo Wells
Comment
UCD103956
Chylismia claviformis subsp. peirsonii
C. L. Hitchcock
1968-3-11
25437
Inyo
42 miles S of Indio.
Comment Read comments Feb 21 2013
CAS-BOT-BC288026
Cirsium occidentale var. candidissimum
C. L. Hitchcock; J. S. Martin
1939-7-13
5422
Trinity
65 miles east of Arcata on Arcata-Redding Hiway
457
Comment
POM253602
Cirsium occidentale var. candidissimum
C. L. Hitchcock, J. S. Martin
1939-7-13
5422
Trinity
65 miles east of Arcata on Arcata-Redding Hiway
457
Comment
RSA25339
Cirsium occidentale var. venustum
C. L. Hitchcock
1940-4-30
6255
Inyo
4 miles west of Lone Pine.
Comment
CAS-BOT-BC438662
Cistanthe ambigua
C. L. Hitchcock
1940-4-17
6095
Inyo
Ca. 10 miles north of Saratoga Springs, Death Valley.
Comment
RSA25157
Cistanthe monandra
C. L. Hitchcock
1940-4-8
6030
San Diego
2 mi. west of Boulevard.
Comment
CAS-BOT-BC439004
Cistanthe monosperma
C. L. Hitchcock
1940-5-26
6608
Lassen
Ca. 12 miles north of Fall River Mills (Shasta Co.) on Fall River.
1371
Comment
UC722554
Clarkia amoena subsp. amoena
C. L. Hitchcock, J. S. Martin
1939-7-14
5430
Mendocino
8 mi n Rockport
Comment
CAS-BOT-BC160929
Clarkia amoena subsp. amoena
C. L. Hitchcock; J. S. Martin
1939-7-13
5420
Trinity
60 miles east of Arcata on Arcata-Redding Hiway
457
Comment
CAS-BOT-BC160949
Clarkia amoena subsp. amoena
C. L. Hitchcock; J. S. Martin
1939-7-14
5432
Humboldt
Road bank 1 mile east of Shelter Cove
Comment
CAS-BOT-BC161005
Clarkia amoena subsp. amoena
C. L. Hitchcock; J. S. Martin
1939-7-21
5455
Mendocino
Shelter Cove, near San Francisco
Comment
UC722683
Clarkia amoena subsp. amoena
C. L. Hitchcock, J. S. Martin
1939-7-13
5420
Trinity
60 mi e Arcata (on Arcata-Redding Hiway)
457
Comment
POM258919
Clarkia amoena subsp. huntiana
C. L. Hitchcock, J. S. Martin
1939-7-14
5430
Mendocino
8 miles north of Rockport
Comment
JEPS43823
Clarkia biloba
C. L. Hitchcock
1928-6-5
13
Contra Costa
1 1/2 mi from Port Costa (between Port Costa and Martinez)
40
Comment
SBBG28046
Clarkia biloba
C. L. Hitchcock
1928-6-12
33
Amador
half way between Sutter Crk and Pine Grove
450
Comment
UC373514
Clarkia biloba
C. L. Hitchcock
1928-6-12
29
Amador
1 mi ne Jackson
400
Comment
UC373518
Clarkia biloba
C. L. Hitchcock
1928-6-12
34
Amador
7 mi from Jackson (between Ione and Jackson)
425
Comment
POM153254
Clarkia biloba subsp. biloba
C. L. Hitchcock
1928-6-12
29
Amador
1 mile northeast of Jackson
400
Comment
GH367685
Clarkia bottae
C. L. Hitchcock
1928-6-4
11
Unknown
highway between Monterey and Watsonville
Comment
POM153234
Clarkia bottae
C. L. Hitchcock
1928-5-20
57
Riverside
Santa Ana canyon, 8 miles west of Prado.
400
Comment
POM153263
Clarkia bottae
C. L. Hitchcock
1928-6-4
11
Monterey
Highway between Monterey and Watsonville
20
Comment
SBBG28057
Clarkia bottae
C. L. Hitchcock
1928-5-11
51
Los Angeles
mouth of San Dimas Cyn
900
Comment
UC373500
Clarkia bottae
C. L. Hitchcock
1928-5-3
50
Los Angeles
Berverly Hills
250
Comment
UC373523
Clarkia bottae
C. L. Hitchcock
1928-5-5
49
Orange
mouth Santa Ana Canyon
150
Comment
GH367684
Clarkia bottae
C. L. Hitchcock
1928-6-4
10
Unknown
between Spreckles and Monterey, 7 1/2 miles from Monterey
Comment
POM153259
Clarkia concinna subsp. concinna
C. L. Hitchcock
1928-6-9
9
Contra Costa
Between Port Costa and Martinez, 1 mile from Port Costa
15
Comment
RSA87930
Clarkia concinna subsp. concinna
C. L. Hitchcock
1953-7-4
20011
Mendocino
Along Covelo - Alderpoint road, about 10 miles north of Covelo.
Comment
JEPS43836
Clarkia cylindrica subsp. clavicarpa
C. L. Hitchcock
1928-6-2
1
Los Angeles
1/8 mi n Newhall Tunnel
500
Comment
JEPS43845
Clarkia cylindrica subsp. clavicarpa
C. L. Hitchcock
1928-5-27
44
Los Angeles
1 1/2 mi s Lebec (on Ridge Route)
1200
Comment
CAS-BOT-BC172251
Clarkia cylindrica subsp. cylindrica
C. L. Hitchcock
1928-5-27
55
Los Angeles
8 miles west of Elizabeth Lake
1000
Comment
JEPS43846
Clarkia cylindrica subsp. cylindrica
C. L. Hitchcock
1928-5-27
55
Los Angeles
8 mi w Elizabeth Lake
1000
Comment Read comments Jun 27 2006
POM153214
Clarkia cylindrica subsp. cylindrica
C. L. Hitchcock
1928-5-27
55
Los Angeles
8 miles west of Elizabeth Lake
1000
Comment
UC373528
Clarkia cylindrica subsp. cylindrica
C. L. Hitchcock
1928-5-27
55
Los Angeles
8 mi w Elizabeth Lake
1000
Comment
UC373529
Clarkia cylindrica subsp. cylindrica
C. L. Hitchcock
1928-5-27
44
Los Angeles
1 1/2 mi s Lebec (on Ridge Route)
1200
Comment
UC373515
Clarkia cylindrica subsp. cylindrica
C. L. Hitchcock
1928-6-4
6
San Luis Obispo
1 mi from summit on n side Cuesta Pass
400
Comment
RSA88214
Clarkia dudleyana
C. L. Hitchcock
1952-6-26
19632
Tuolumne
10 miles east of Big Oak Flat
Comment
SBBG28047
Clarkia gracilis
C. L. Hitchcock
1940-5-27
Shasta
near McArthur
Comment
SBBG28048
Clarkia gracilis
C. L. Hitchcock
1940-5-20
Shasta
25 mi E of Redding
Comment
POM260363
Clarkia gracilis subsp. gracilis
C. L. Hitchcock
1940-5-28
6729
Modoc
15 miles north of Alturas, (near Surprise).
1402
Comment
RSA27680
Clarkia gracilis subsp. gracilis
C. L. Hitchcock
1940-5-28
6729
Modoc
15 miles north of Alturas, (near Surprise).
1402
Comment
UC930761
Clarkia gracilis subsp. gracilis
C. L. Hitchcock
1940-5-28
6729
Modoc
15 mi n Alturas (near Surprise)
1402
Comment
UC373513
Clarkia gracilis subsp. sonomensis
C. L. Hitchcock
1928-6-7
21
Sonoma
5 1/2 mi s Santa Rosa (Sonoma - Santa Rosa Highway)
32
Comment
UC373512
Clarkia jolonensis
C. L. Hitchcock
1928-6-4
11
Monterey
highway between Monterey and Watsonville Monterey
20
Comment
UC373511
Clarkia jolonensis
C. L. Hitchcock
1928-6-4
10
Monterey
7 1/2 mi from Monterey (between Spreckles and Monterey)
80
Comment
UC930757
Clarkia lassenensis
C. L. Hitchcock
1940-5-24
6529
Shasta
ca. 20 mi w Fall River Mills; Hat Creek
Comment
UC930758
Clarkia lassenensis
C. L. Hitchcock
1940-5-25
6596
Shasta
2 mi w Fall River Mills (below Pit Dam, Power Plant)
1341
Comment
UC930759
Clarkia lassenensis
C. L. Hitchcock
1940-5-26
6610
Lassen
ca. 12 mi n Fall River Mills; Fall River
1371
Comment
POM260406
Clarkia lassenensis
C. L. Hitchcock
1940-5-26
6610
Lassen
Lava beds ca 12 miles north of Fall River Mills (Shasta Co.) on Fall River.
1372
Comment
RSA25349
Clarkia lassenensis
C. L. Hitchcock
1940-5-25
6596
Shasta
Below Pit Dam, Power Plant, 2 miles west of Fall River Mills.
1341
Comment
UC373527
Clarkia lewisii
C. L. Hitchcock
1928-6-15
35
San Benito
n side near summit San Juan Grade
250
Comment
CAS-BOT-BC163721
Clarkia purpurea subsp. quadrivulnera
C. L. Hitchcock
1928-5-19
54
Los Angeles
Palmers Canyon
900
Comment
CAS-BOT-BC163938
Clarkia purpurea subsp. quadrivulnera
C. L. Hitchcock
1928-6-3
3
San Luis Obispo
Price Canyon, 1 mile south of Edna
60
Comment
POM153219
Clarkia purpurea subsp. quadrivulnera
C. L. Hitchcock
1928-6-17
41
San Luis Obispo
Road between Atascadero and Morro, at summit of grade.
350
Comment
POM153239
Clarkia purpurea subsp. quadrivulnera
C. L. Hitchcock
1928-6-3
3
San Luis Obispo
Price Canyon, 1 miles south of Edna.
60
Comment
POM201140
Clarkia purpurea subsp. quadrivulnera
C. L. Hitchcock
1933-6-1
4996
Orange
1/4 mi SW of Muddy Springs near Roundtop peak, Rancho Santa Ana.
427
Comment
UC1012975
Clarkia purpurea subsp. quadrivulnera
C. L. Hitchcock
1953-7-4
20008
Mendocino
about 6 mi n Covelo (on road to Mina)
Comment
UC373524
Clarkia purpurea subsp. quadrivulnera
C. L. Hitchcock
1928-5-1
53
Los Angeles
Evey's Canyon
900
Comment
UC373533
Clarkia purpurea subsp. quadrivulnera
C. L. Hitchcock
1928-6-17
37
San Luis Obispo
3 mi s Edna; Price Canyon
60
Comment
UC373534
Clarkia purpurea subsp. quadrivulnera
C. L. Hitchcock
1928-6-17
41
San Luis Obispo
road between Atascadero and Morro (at summit of grade)
350
Comment
POM260405
Clarkia purpurea subsp. quadrivulnera
C. L. Hitchcock
1940-5-26
6624
Shasta
2 miles W of Fall River Mills
1341
Comment
UC373517
Clarkia purpurea subsp. quadrivulnera
C. L. Hitchcock
1928-6-4
7
San Luis Obispo
1 mi from summit on n side Cuesta Pass
400
Comment
RSA0059922
Clarkia purpurea subsp. viminea
C. L. Hitchcock
1953-7-4
20014
Mendocino
Along Covelo - Alderpoint road, about 10 miles north of Covelo.
Comment
CAS-BOT-BC165034
Clarkia rubicunda
C. L. Hitchcock
1928-6-6
16
Alameda
Between Dublin and Sunol, 2 miles south of Dublin
75
Comment
CAS-BOT-BC165201
Clarkia rubicunda
C. L. Hitchcock
1928-6-4
12
Santa Cruz
Grade above Santa Cruz, one-half mile from Inspiration Point
250
Comment
POM153265
Clarkia rubicunda
C. L. Hitchcock
1928-6-4
12
Santa Cruz
Grade above Santa Cruz, one-half mile from Inspiration Point
250
Comment
UC373490
Clarkia rubicunda
C. L. Hitchcock
1928-6-7
23
Marin
5 mi from Sausalito (between San Quentin and Sausalito)
11
Comment
CAS-BOT-BC165052
Clarkia rubicunda
C. L. Hitchcock
1928-6-7
26
Marin
Tiburon Peninsula, one-half mile west of Tiburon on Bay Road
6
Comment
POM153261
Clarkia rubicunda
C. L. Hitchcock
1928-6-7
26
Marin
Tiburon Peninsula, one-half mile west of Tiburon on Bay Road
6
Comment
RSA0059930
Clarkia rubicunda
C. L. Hitchcock
1928-6-6
16
Alameda
Between Dublin and Sunol, 2 miles south of Dublin
75
Comment
UC373522
Clarkia rubicunda
C. L. Hitchcock
1928-6-7
22
Marin
1/2 mi from San Rafael Ferry (between ferry and San Rafael)
9
Comment
UC373532
Clarkia speciosa
C. L. Hitchcock
1928-6-17
36
San Luis Obispo
3 mi s Edna; Price Canyon
60
Comment
GH367714
Clarkia speciosa subsp. immaculata
C. L. Hitchcock
1928-6-17
36
Unknown
Price Canyon, 3 miles south of Edna
Comment
JEPS43841
Clarkia speciosa subsp. immaculata
C. L. Hitchcock
1928-6-17
36
San Luis Obispo
3 mi s Edna; Price Canyon
60
Comment
JEPS43842
Clarkia speciosa subsp. immaculata
C. L. Hitchcock
1928-6-3
4
San Luis Obispo
1 mi s Edna; Price Canyon
60
Comment
RSA73336
Clarkia speciosa subsp. immaculata
C. L. Hitchcock
1928-6-17
36
San Luis Obispo
Price Canyon, 3 miles south of Edna.
60
Comment
GH367715
Clarkia speciosa subsp. immaculata
C. L. Hitchcock
1928-6-25
42
Unknown
between Pismo and Arroyo Grande, 1 1/2 miles from Arroyo Grande
Comment
UC373506
Clarkia speciosa subsp. speciosa
C. L. Hitchcock
1928-6-17
40
San Luis Obispo
road between Atascadero and Morro (at summit of grade)
350
Comment
JEPS43847
Clarkia speciosa subsp. speciosa
C. L. Hitchcock
1928-6-4
8
San Luis Obispo
3 mi s Atascadero
275
Comment
SBBG29171
Clarkia speciosa subsp. speciosa
C. L. Hitchcock
1928-6-4
8
San Luis Obispo
3 mi S of Atascadero
275
Comment
JEPS43848
Clarkia williamsonii
C. L. Hitchcock
1928-6-12
31
Amador
5 mi ne Jackson
430
Comment
SBBG29152
Clarkia williamsonii
C. L. Hitchcock
1928-6-12
31
Amador
5 mi NE of Jackson
430
Comment
UC373519
Clarkia williamsonii
C. L. Hitchcock
1928-6-12
31
Amador
5 mi ne Jackson
430
Comment
CAS-BOT-BC165798
Clarkia williamsonii
C. L. Hitchcock; J. S. Martin
1939-7-23
5456
Mariposa
1/2 mile west of Wawona, near Merced River
Comment
POM153244
Clarkia williamsonii
C. L. Hitchcock
1928-6-12
31
Amador
5 miles northeast of Jackson
430
Comment
UC722140
Clarkia williamsonii
C. L. Hitchcock, J. S. Martin
1939-7-23
5456
Mariposa
1/2 mi w Wawona (near Merced River)
Comment
NY497245
Claytonia lanceolata
C. L. Hitchcock
1940-5-27
6717
Modoc
15 miles northeast of Alturas
1981.2
Comment
RSA0080490
Claytonia lanceolata
C. L. Hitchcock
1940-5-27
6717
Modoc
15 miles NE of Alturas.
1982
Comment
HSC17685
Claytonia perfoliata subsp. mexicana
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23074
Riverside
8 mi. SE of Corona, along road to Elsinore
Comment
SEINET10335376
Clematis lasiantha
C. L. Hitchcock
1940-1
6497
Shasta
25 miles East of Redding
Comment
POM231812
Cleomella plocasperma
C. L. Hitchcock
1937-8-24
s.n.
San Bernardino
Baldwin Lake, San Bernardino Mountains.
Comment
SBBG27285
Collinsia heterophylla
C. L. Hitchcock
1940-5-15
6422
Nevada
ca. 10 mi W of Grass Valley
Comment
RSA88152
Collinsia heterophylla
C. Leo Hitchcock
1953-7-3
19984
Mendocino
Roadbank between Willits and Ft. Bragg, about 4 miles west of Willits.
Comment
POM259992
Collinsia parviflora
C. Leo Hitchcock
1940-5-14
6395
Placer
Meier Ranch, 6 miles north of Colfax.
762
Comment
SBBG27381
Collinsia parviflora
C. L. Hitchcock
1940-5-27
6687
Modoc
15 mi NE of Alturas
1615
Comment
POM260419
Collinsia sparsiflora
C. Leo Hitchcock
1940-5-14
6396
Placer
Meier Ranch, 6 miles north of Colfax.
762
Comment
UC885623
Collinsia sparsiflora var. collina
C. L. Hitchcock
1940-5-14
6396
Placer
ca. 6 mi n Colfax (Meier Ranch)
762
Comment
RSA27704
Comandra umbellata subsp. californica
C. Leo Hitchcock
1940-5-24
6557
Shasta
Hat Creek, 20 miles W of Fall River Mills
Comment
CAS-BOT-BC180408
Comandra umbellata subsp. californica
C. L. Hitchcock
1940-5-24
6557
Shasta
on Hat Creek, ca 20 miles W of Fall River Hills
Comment
NY643125
Convolvulus arvensis
C. L. Hitchcock
1940-4-28
6229
Inyo
Darwin Falls.
Comment
RSA27971
Convolvulus arvensis
C. L. Hitchcock
1940-4-28
6229
Inyo
Darwin Falls.
Comment
POM4485
Cordylanthus rigidus subsp. setiger
M. Hitchcock
1908-7-3
4
Los Angeles
Topanga Canyon.
Comment
UC895121
Coreopsis bigelovii
C. L. Hitchcock
1940-4-15
6065
San Bernardino
Cave Spring
Comment
CAS-BOT-BC287852
Coreopsis californica
C. L. Hitchcock
1940-3-23
5825
Kern
Red Rock Canyon
Comment
UC895145
Coreopsis californica var. californica
C. L. Hitchcock
1940-3-23
5825
Kern
Red Rock Canyon
Comment
CDA34395
Coronopus squamatus
J. C. Hitchcock
1987-4-14
Imperial
Imperial Valley, Canal-Date 49.
0
Comment
SEINET3817853
Cotula coronopifolia
C. L. Hitchcock, J. S. Martin
1939-7-14
5434
Humboldt
Pool on cliff above pier at shelter cove
Comment
UCD101837
Crassula connata
C. L. Hitchcock
1966-3-15
24149
Riverside
1 mile east of Glen Ivy Hot Springs.
Comment
POM260166
Crataegus castlegarensis
C. Leo Hitchcock
1940-5-24
6558
Shasta
Hat Creek, 20 miles W of Fall River Mills
Comment
POM260004
Crepis acuminata
C. L. Hitchcock
1940-5-26
6621
Lassen
Lava beds ca 12 miles north of Fall River Mills (Shasta Co.) on Fall River.
1372
Comment
UC895283
Crepis intermedia
C. L. Hitchcock
1940-5-24
6543
Shasta
on creek ca 20 mi w Fal River Mills; Hat Creek
Comment
RSA27983
Crepis intermedia
C. L. Hitchcock
1940-5-26
6626
Shasta
2 miles W of Fall River Mills
1341
Comment
POM261274
Crepis occidentalis subsp. pumila
C. L. Hitchcock
1940-5-26
6626
Shasta
2 miles W of Fall River Mills
1341
Comment
UC895284
Crepis occidentalis subsp. pumila
C. L. Hitchcock
1940-4-30
6286
Inyo
Hwy 395 10 mi n Bishop
Comment
RSA25161
Cressa truxillensis
C. L. Hitchcock
1940-4-17
6093
San Bernardino
Saratoga Springs, Death Valley National Monument.
Comment
UC1292299
Croton californicus
C. L. Hitchcock and C. V. Muhlick
1964-3-19
23162
Imperial
3 mi s Ocotillo Well (on road to Fish Creek)
Comment
UCD119584
Cryptantha angustifolia
C. L. Hitchcock
1966-3-19
24277
Imperial
9 miles east of Holtsville.
Comment
RSA27902
Cryptantha barbigera
C. L. Hitchcock
1940-4-3
5932
Riverside
1 1/2 mi. northeast of Cottonwood Spring along 29 Palms Road, Joshua Tree Nat. Monument.
Comment
UC857072
Cryptantha barbigera
C. L. Hitchcock
1940-4-3
5932
Riverside
1.5 mi ne Cottonwood Springs (along 29 Palms Road); Joshua Tree National Monument
Comment
UCD119000
Cryptantha barbigera
C. L. Hitchcock
1966-3-20
24296
Imperial
about 15 miles north of Ogilby along road to Blythe.
Comment
HSC3572
Cryptantha circumscissa
C. L. Hitchcock
1966-3-24
24374
Inyo
W side of Daylight Pass, Death Valley National Monument, about 10 mi. from Hwy. 190
Comment
RSA25334
Cryptantha confertiflora
C. L. Hitchcock
1940-4-30
6289
Inyo
On Hwy. 395; 10 miles north of Bishop.
Comment
UC857096
Cryptantha confertiflora
C. L. Hitchcock
1940-4-30
6289
Inyo
10 mi n Bishop (on Highway 395)
Comment
HSC3617
Cryptantha intermedia
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23092
Riverside
3 mi. SE of Glen Ivy Hot Springs.
Comment
UC1292617
Cryptantha intermedia
C. L. Hitchcock and C. V. Muhlick
1964-3-17
23092
Riverside
3 mi se Glen Ivy Hot Springs
Comment
UC722444
Cryptantha intermedia
C. L. Hitchcock and J. S. Martin
1939-7-10
5341
Trinity
ca 10 mi e Douglas City
914
Comment
RSA0076105
Cryptantha intermedia
C. L. Hitchcock
1940-4-12
6011
San Diego
10 miles south of Warner's Hot Springs.
Comment
UC1372539
Cryptantha maritima
C. Leo Hitchcock
1970-3-18
25705
Imperial
ca 8 mi n Winterhaven
Comment
HSC3579
Cryptantha micrantha
C. L. Hitchcock
1966-3-18
24241
San Diego
Vallecito Wash, 10 mi. SE of Agua Caliente Hot Springs
Comment
UCD119894
Cryptantha micrantha
C. L. Hitchcock
1966-3-19
24276
Imperial
9 miles east of Holtsville.
Comment
UCD119940
Cryptantha muricata var. jonesii
C. L. Hitchcock
1966-3-15
24157
Riverside
1 mile east of Glen Ivy Hot Springs.
Comment
UC857155
Cryptantha pterocarya
C. L. Hitchcock
1940-3-23
5836
Kern
Red Rock Canyon.
Comment
RSA27050
Cryptantha racemosa
C. L. Hitchcock
1940-3-31
5892
Riverside
Between Cottonwood Spring and Pinto Basin.
Comment
SEINET188116
Cryptantha racemosa
C. L. Hitchcock
1940-3-31
5892
Riverside
Between Cottonwood Springs and Pinto Basin.
Comment
UC857247
Cryptantha racemosa
C. L. Hitchcock
1940-4-27
6209
Inyo
Darwin Springs
Comment
UC857248
Cryptantha racemosa
C. L. Hitchcock
1940-3-31
5892
Riverside
between Cottonwood Springs and Pinto Basin
Comment
UC857249
Cryptantha racemosa
C. L. Hitchcock
1940-4-1
5913
Riverside
Cottonwood Spring wash Joshua Tree National Monument
Comment
UC495179
Cryptantha utahensis
C. L. Hitchcock
1932-4-17
12337
Inyo
near Dantes View
Comment
UC857297
Cryptantha utahensis
C. L. Hitchcock
1940-3-29
5856
Riverside
ca 100 yds e Cottonwood Spring; Cottonwood Canyon
Comment
POM182307
Cryptantha utahensis
C. L. Hitchcock
1932-4-17
12337
Inyo
Near Dante s View.
Comment
UC495231
Cymopterus panamintensis
C. L. Hitchcock
1932-4-16
12305
Inyo
Panamint Mts. Wildrose Canyon.
Comment
HSC14689
Dalea mollis
C. L. Hitchcock
1966-3-17
24233
San Diego
6 mi. W of Ocotillo Well
Comment
POM182144
Dalea mollissima
C. L. Hitchcock
1932-4-17
12362
Inyo
Bradbury Well.
Comment
RSA27027
Dalea mollissima
C. L. Hitchcock
1940-3-29
5846
Riverside
12 miles east of Indio.
Comment
UCD105697
Dalea mollissima
C. L. Hitchcock
1966-3-17
24233
San Diego
Eastern part of county. 6 mi. w. of Ocotillo Well.
Comment
CAS-BOT-BC445519
Damasonium californicum
C. L. Hitchcock
1940-5-26
6646
Lassen
Overflow of Pitt River, 1 mile west of Bieber.
Comment
POM260301
Damasonium californicum
C. L. Hitchcock
1940-5-26
6646
Lassen
Overflow of Pitt River, 1 mile W of Bieber
Comment
SEINET237257
Danthonia californica
A. S. Hitchcock
1915-7-14
1439
Mendocino
Sherwood
Comment
UC927256
Danthonia californica
A. S. Hitchcock
Jul 14 1915-Jul 16 1915
1439
Mendocino
Sherwood
Comment
SEINET10893946
Danthonia californica
A. S. Hitchcock
1915-7-14
Hitchcock 1439
Mendocino
Sherwood. Open slope.
Comment
GH341130
Danthonia californica var. americana
A. S. Hitchcock
1915-07-14 - 1915-07-16
1436
Unknown
Mendocino City, California: Sherwood, Mendocino City
Comment
SEINET10598265
Danthonia californica var. americana
A. S. Hitchcock
1915-7-14
Hitchcock 1436
Mendocino
Sherwood. Dry open slopes.
Comment
CAS-BOT-BC194400
Danthonia intermedia
C. L. Hitchcock; J. S. Martin
1939-7-11
5404
Trinity
South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts.
1889
Comment
SEINET185123
Danthonia intermedia
C. L. Hitchcock, J. S. Martin
1939-7-11
5404
Trinity
South shore of Upper Canyon Creek Lake 11 miles north of Dedrick Salmon-Trinity Mts.
1890
Comment
SEINET10598446
Danthonia unispicata
A. S. Hitchcock
1915-8-5
Hitchcock 12147
El Dorado
Near Camp Echo in open sandy places in granite on the Lincoln Highway. Ceanothus and Castanopsis are the principal shrubs.
2134
Comment
CAS-BOT-BC283042
Dasyochloa pulchella
C. L. Hitchcock
1940-4-1
5907
Riverside
1 mi. below Cottonwood Spring, Joshua Tree Nat. Monument
Comment
SEINET191998
Dasyochloa pulchella
C. L. Hitchcock
1940-4-1
5907
Riverside
Joshua Tree NM ; 1 mi below Cottonwood Springs
Comment
POM260299
Datisca glomerata
C. L. Hitchcock
1940-5-20
6499
Shasta
25 miles east of Redding.
Comment
POM265558
Delphinium decorum
C. L. Hitchcock
1940-5-7
6334
Placer
1 mile west of Baxter.
Comment
NY487727
Delphinium menziesii
C. L. Hitchcock
1940-5-27
6705
Modoc
15 miles northeast of Alturas
1676.4
Comment
SBBG27181
Delphinium nudicaule
C. L. Hitchcock
1940-5-24
6548
Shasta
Hat Crk, W of Fall River Hills
Comment
POM259996
Delphinium nudicaule
C. L. Hitchcock
1940-5-24
6548
Shasta
Hat Creek, 20 miles W of Fall River Mills
Comment
POM260467
Delphinium nuttallianum
C. L. Hitchcock
1940-5-27
6705
Modoc
15 miles NE of Alturas.
1677
Comment
RSA27686
Delphinium nuttallianum
C. L. Hitchcock
1940-5-27
6705
Modoc
15 miles NE of Alturas.
1677
Comment
POM184087
Delphinium parishii
C. L. Hitchcock
1932-4-15
12267
San Bernardino
28 miles south of Trona.
Comment
POM173779
Delphinium parryi
C. L. Hitchcock
1929-5-16
s.n.
San Diego
San Onofre Canyon.
183
Comment
UC854276
Delphinium variegatum
C. L. Hitchcock
1940-5-15
6416
Nevada
ca 10 mi w Grass Valley (near wet meadow)
609
Comment
UCD95191
Dendromecon rigida
C. L. Hitchcock
1966-3-15
24160
Riverside
3 mi. e. of Glen Ivy Hot Springs.
Comment
GH341662
Deschampsia danthonioides
A. S. Hitchcock
1913-7-14
1418
Unknown
Truckee, near Downer Lake
Comment
UC927231
Deschampsia danthonioides
A. S. Hitchcock
1913-7-14
1418
Nevada
near <Downer> Lake Truckee
Comment
HSC10020
Deschampsia elongata
A. S. Hitchcock
1913-7-14
1417
Nevada
Truckee.
Comment
UC927232
Deschampsia elongata
A. S. Hitchcock
Jul 14 1913-Jul 16 1913
1417
Nevada
Truckee
Comment
UCD114666
Descurainia pinnata
C. L. Hitchcock; C. V. Muhlick
1962-3-16
22133
Riverside
Temescal Canyon, 8 miles SE of Corona.
Comment
CAS-BOT-BC43312
Descurainia pinnata subsp. glabra
C. L. Hitchcock
1940-4-27
6211
Inyo
Darwin Springs.
Comment
CAS-BOT-BC43342
Descurainia pinnata subsp. glabra
C. L. Hitchcock
1940-3-23
5838
Kern
Red Rocks Canyon. Mohave Desert.
Comment
CAS-BOT-BC43359
Descurainia pinnata subsp. glabra
C. L. Hitchcock
1940-4-1
5911
Riverside
Cottonwood Spring wash.
Comment
UC856013
Descurainia pinnata subsp. glabra
C. L. Hitchcock
1940-4-27
6211
Inyo
Darwin Springs
Comment
GH355540
Dichanthelium acuminatum
A. S. Hitchcock
1915-7-13
527
Unknown
Eureka.
Comment
SEINET10607464
Dichanthelium lanuginosum
A. S. Hitchcock
1908-8-3
Hitchcock s.n.
Shasta
Castle Crag.
Comment
CAS-BOT-BC150342
Diplacus aurantiacus
C. L. Hitchcock; J. S. Martin
1939-7-14
5439
Humboldt
At Shelter Cove
Comment
SEINET13768897
Diplacus aurantiacus
C. L. Hitchcock, J. S. Martin
1939-1
5439
Humboldt
Shelter Cove
Comment
CAS-BOT-BC150946
Diplacus bigelovii var. bigelovii
C. L. Hitchcock
1940-4-15
6066
San Bernardino
Cave Springs
Comment
SEINET188363
Diplacus bigelovii var. bigelovii
C. L. Hitchcock
1940-1
5857
Riverside
Cottonwood Canyon, ca 100 yards E of Spring
Comment
SEINET188354
Diplacus kelloggii
C. L. Hitchcock
1940-1
6501
Shasta
25 mi E of Redding
Comment
SEINET14640303
Diplacus kelloggii
C. L. Hitchcock
1940-1
6406
Placer
6 mi N of Colfax
762
Comment
SBBG37922
Diplacus layneae
C. L. Hitchcock
1940-5-15
6406
Placer
6 mi N of Colfax
Comment
SEINET188372
Diplacus layneae
C. L. Hitchcock
1940-1
6406
Placer
6 mi N of Colfax
762
Comment
CAS-BOT-BC150868
Diplacus puniceus
C. L. Hitchcock; C. V. Muhlick
1964-3-17
23105
Riverside
10 miles n. of Pala, on road to Elsinore
Comment
SEINET188373
Diplacus tricolor
C. L. Hitchcock
1940-1
6367
San Joaquin
3 mi S of Galt
16
Comment
CAS-BOT-BC195689
Distichlis spicata
C. L. Hitchcock
1940-4-14
6057
San Bernardino
10 miles southwest of Barstow along Mojave River
Comment
HSC7963
Ditaxis lanceolata
C. L. Hitchcock
1966-3-21
24325
Imperial
About 7 mi. N of Milpitas Wash and 14 mi. NW of Blythe-Glamis Hwy.
Comment
UC1287115
Ditaxis neomexicana
C. L. Hitchcock
1966-3-17
24231
San Diego
6 mi. w. Ocotillo Well; e. San Diego Co.
Comment
UCD142311
Ditaxis serrata
C. L. Hitchcock
1966-3-17
24231
San Diego
E. San Diego county. 6 mi. W. of Ocotillo Well.
Comment
UCD142312
Ditaxis serrata
C. L. Hitchcock; C. V. Muhlick
1962-3-17
22195
San Diego
Near W. boundary of Borrego State Park.
Comment
HSC7962
Ditaxis serrata var. serrata
C. L. Hitchcock
1966-3-17
24231
San Diego
6 mi. W of Ocotillo Well
Comment
CAS-BOT-BC43619
Dithyrea californica
C. L. Hitchcock
1940-3-23
5829
Kern
Red Rock Canyon.
Comment
POM260163
Dithyrea californica
C. L. Hitchcock
1940-3-23
5829
Kern
Red Rock Canyon
Comment
RSA27209
Dithyrea californica
C. L. Hitchcock
1940-4-4
5959
Riverside
Pinto Basin.
Comment
RSA27893
Dodecatheon hansenii
C. L. Hitchcock
1940-5-7
6342
Placer
1 mile west of Baxter.
Comment
SEINET188138
Dodecatheon hendersonii
C. L. Hitchcock
1940-5-7
6342
Placer
Ca. 1 mile West of Baxter.
Comment
UC877547
Dodecatheon hendersonii
C. L. Hitchcock
1940-5-7
6342
Placer
ca 1 mi w Baxter; w of Baxter
Comment
UC722715
Dodecatheon jeffreyi
C. L. Hitchcock, J. S. Martin
1939-7-12
5366
Trinity
just below Lower Canyon Creek Meadow, 10 mi n Dedrick, Salmon-Trinity Alps
1676
Comment
POM258071
Dodecatheon jeffreyi
C. L. Hitchcock, J. S. Martin
1939-7-12
5366
Trinity
Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps.
1677
Comment
HSC6737
Draba cuneifolia
C. L. Hitchcock, C. V. Muhlick
1964-3-24
23300
San Bernardino
0.25 mi. up the canyon from spring, Sheep Springs Canyon
Comment
LA204302
Draba howellii
C. L. Hitchcock; J. S. Martin
1939-7-11
5394
Trinity
W wall of Canyon Creek, 11 mi. N of Dedrick, in Trinity Alps
2438
Comment
CAS-BOT-BC41309
Draba pterosperma
C. L. Hitchcock; J. S. Martin
1939-7-9
5317
Siskiyou
King's Castle.
1828
Comment
CAS-BOT-BC41310
Draba pterosperma
C. L. Hitchcock; J. S. Martin
1939-7-9
5317
Siskiyou
King's Castle.
1828
Comment
GH379327
Draba pterosperma
C. L. Hitchcock & J. S. Martin
1939-7-9
5317
Unknown
King's Castle
1828
Comment
UC637006
Drymocallis lactea var. austiniae
C. L. Hitchcock, J. S. Martin
1939-7-11
5378
Trinity
11 mi n Dedrick (Granite Cliffs between upper and lower Canyon Creek Lake); Salmon-Trinity Mts., btw Upper and Lower Canyon Creek Lake
1889
Comment
CAS-BOT-BC163119
Drymocallis lactea var. lactea
C. L. Hitchcock; J. S. Martin
1939-7-11
5378
Trinity
Cliffs between upper and lower Canyon Creek Lake, Salmon-Trinity Alps, 11 miles north of Dedrick
1889
Comment
CAS-BOT-BC428313
Dudleya farinosa
C. L. Hitchcock; J. S. Martin
1939-7-15
5451
Mendocino
5 mi. south of Westport
Comment
GH365076
Elymus multisetus
A. S. Hitchcock
1915-07-14 - 1915-07-16
1526
Unknown
Willits
Comment
SEINET10564730
Elymus multisetus
A. S. Hitchcock
1915-7-14
Hitchcock 1526
Mendocino
Willits. Open grassland along railroad.
Comment
SEINET236319
Elymus stebbinsii subsp. stebbinsii
A. S. Hitchcock
1915-7-30
San Diego
Cleveland National Forest; Cuyamaca Lake.
Comment
GH365115
Elymus trachycaulus
A. S. Hitchcock
1913-7-14
1463
Unknown
Truckee, near Downer Lake.
Comment
GH365118
Elymus trachycaulus
A. S. Hitchcock
1915-7-30
1455
Unknown
Cuyamaca Lake, Cleveland National Forest.
Comment
UC927169
Elymus trachycaulus
A. S. Hitchcock
1913-7-14
1463
Nevada
near Downer Lake; Truckee
Comment
SEINET10560626
Elymus vancouverensis
A. S. Hitchcock
1915-7-13
Hitchcock 1506
Unknown
Eureka. Sand dunes near Samoa. Forming large patches.
Comment
RSA25342
Emmenanthe penduliflora
C. L. Hitchcock
1940-4-1
5900
Riverside
1 mi. below Cottonwood Springs. Joshua Tree Nat. Monument.
Comment
UC880684
Emmenanthe penduliflora
C. L. Hitchcock
1940-4-1
5900
Riverside
1 mi below Cottonwood Springs; Joshua Tree National Monument
Comment
CAS-BOT-BC131101
Encelia actoni
C. L. Hitchcock
1940-4-19
6108
Inyo
10 miles north of Shoshone on road to Bradbury Well, Death Valley Region
914
Comment
CAS-BOT-BC131104
Encelia actoni
C. L. Hitchcock
1932-4-16
12322
Inyo
Emigrant Pass
Comment
UC895524
Encelia actoni
C. L. Hitchcock
1940-4-15
6070
San Bernardino
Cave Spring
Comment
GH414437
Encelia californica
C. L. Hitchcock & C. V. Muhlick
1964-3-17
23069
Unknown
8 miles e. of Yorba Linda, Santa ana Canyon
Comment
HSC5458
Encelia frutescens
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23154
Imperial
3 mi. S of Ocotillo Well, on the road to Fish Creek
Comment
POM184093
Encelia frutescens
C. L. Hitchcock
1932-4-15
12294
Inyo
Slate Range, 11 miles SW of Ballarat
Comment
UC494481
Encelia frutescens
C. L. Hitchcock
1932-4-15
12249
Inyo
11 mi sw Ballarat; Slate Range
Comment
UCD131404
Encelia frutescens
C. L. Hitchcock
1966-3-17
24228
San Diego
Eastern San Diego County: 6 miles west of Ocotillo Well.
Comment
CAS-BOT-BC131473
Enceliopsis covillei
C. L. Hitchcock
1932-4-16
12318
Inyo
Wildrose Canyon, Panamint Mts.
Comment
POM184052
Enceliopsis covillei
C. L. Hitchcock
1932-4-16
12318
Inyo
Wildrose Canyon Palmer's Canyon.
900
Comment
NY70354
Ephedra aspera
C. L. Hitchcock
1940-3-29
5868
Riverside
Cottonwood Canyon, ca, 100 yards east of Spring.
Comment
CAS-BOT-BC81506
Ephedra californica
C. L. Hitchcock
1966-3-24
24382
Inyo
near mouth of Titus Canyon, Death Valley Nat'l Monument
Comment
CAS-BOT-BC81507
Ephedra californica
C. L. Hitchcock
1966-3-24
24382
Inyo
near mouth of Titus Canyon, Death Valley Nat'l Monument
Comment
UC1287138
Ephedra californica
C. L. Hitchcock
1966-3-24
24382
Inyo
near mouth of Titus Canyon; Death Valley Natl Monument
Comment
UCD133048
Ephedra californica
C. L. Hitchcock
1966-3-24
24382
Inyo
near mouth of Titus Canyon, Death Valley Nat'l Monument.
Comment
A356605
Ephedra nevadensis
C. L. Hitchcock
1940-3-29
5868
Unknown
Cottonwood Canyon, ca. 100 yards east of Spring
Comment
CAS-BOT-BC81723
Ephedra nevadensis
C. L. Hitchcock
1966-3-21
24322
Imperial
about 7 mi. n. of Milpitas Wash and 14 mi. n.w. of Blythe-Galmis [Hiway] Highway
Comment
CAS-BOT-BC81821
Ephedra nevadensis
C. L. Hitchcock
1940-3-29
5868
Riverside
Cottonwood Canyon ca. 100 yards east of Spring
Comment
CAS-BOT-BC81822
Ephedra nevadensis
C. L. Hitchcock
1940-3-29
5868
Riverside
Cottonwood Canyon ca. 100 yards east of Spring
Comment
HSC1315
Ephedra nevadensis
C. L. Hitchcock
1966-3-21
24322
Imperial
About 7 mi. N of Milpitas Wash and 14 mi. NW of Blythe-Glamis Hwy.
Comment
RSA25247
Ephedra nevadensis
C. L. Hitchcock
1940-4-30
6243 a
Inyo
4 miles west of Lone Pine.
Comment
UC813690
Ephedra nevadensis
C. L. Hitchcock
1940-3-29
5868
Riverside
Cottonwood Canyon Cottonwood Canyon (ca 100 yds e of Spring in sandy wash)
Comment
UC1287195
Ephedra viridis
C. L. Hitchcock
1966-3-16
24204
Riverside
7 mi s of Palm Desert (along Palms to Pines Hiway)
Comment
UC722075
Epilobium ciliatum subsp. ciliatum
C. L. Hitchcock and J. S. Martin
1939-7-14
5441
Humboldt
7 mi e Shelter Cove
243
Comment
RSA27905
Epilobium hornemannii subsp. hornemannii
C. L. Hitchcock
1940-5-27
6710
Modoc
15 miles northeast of Alturas.
1616
Comment
UC873397
Epilobium hornemannii subsp. hornemannii
C. L. Hitchcock
1940-5-27
6710
Modoc
15 mi ne Alturas (along stream)
1615
Comment
UC873164
Epilobium torreyi
C. L. Hitchcock
1940-5-17
6434
Shasta
3 mi e Redding
152
Comment
POM163239
Epipactis gigantea
C. L. Hitchcock
1929-4-27
s.n.
Ventura
Sespe Creek Canyon
549
Comment
SEINET10558920
Eragrostis tephrosanthos
Charles L. Hitchcock
1935-9-14
Hitchcock 2830
San Joaquin
3 miles S of Galt.
Comment
UC871320
Eremalche rotundifolia
C. L. Hitchcock
1940-4-16
6071
San Bernardino
Cave Spring
1097
Comment
CAS-BOT-BC174227
Eremogone congesta var. congesta
C. L. Hitchcock; J. S. Martin
1939-7-9
5324
Siskiyou
1/2 mile southeast of King's Castle, Marble Mts.
1828
Comment
UCD107066
Eremothera boothii
C. L. Hitchcock
1966-3-17
24226
San Diego
Eastern San Diego County: 4 miles S of Ocotillo Well.
Comment
UC873994
Eremothera boothii subsp. condensata
C. L. Hitchcock
1940-4-4
5954
Riverside
Pinto Basin
Comment
UCD106919
Eremothera boothii subsp. condensata
C. L. Hitchcock; C. V. Muhlick
1962-3-17
22185
San Diego
Borrego State Park, near W boundary.
Comment
UC1228591
Eremothera refracta
C. L. Hitchcock and C. V. Muhlick
1962-3-19
22246
Imperial
wash in mts. 15 mi s Palo Verde (on rd. to Midway Well)
Comment
UC1292626
Eremothera refracta
C. L. Hitchcock and C. V. Muhlick
1964-3-21
23231
Imperial
wash about 15 mi n Glamis (on road to Blythe)
Comment
UCD170692
Eremothera refracta
C. L. Hitchcock
1966-3-17
24225
San Diego
4 mi. S of Ocotillo Well.
Comment
UC88210
Eriastrum eremicum subsp. eremicum
C. L. Hitchcock
1940-4-4
5956
Riverside
Pinto Basin
Comment
CAS-BOT-BC514464
Eriastrum eremicum subsp. eremicum
C. L. Hitchcock
1940-4-4
5963
Riverside
Cottonwood Springs, Joshua Tree Nat. Monument
Comment
CAS-BOT-BC514465
Eriastrum eremicum subsp. eremicum
C. L. Hitchcock
1940-4-4
5956
Riverside
Pinto Basin
Comment
RSA0122044
Eriastrum sapphirinum subsp. dasyanthum
C. L. Hitchcock
1929-5-16
s.n.
San Diego
San Onofre Canyon.
183
Comment
GH417213
Ericameria linearifolia
C. L. Hitchcock
1940-4-20
6133
Unknown
northeast part of county, 1/2 mile below Horse Springs, Desert Canyon
1219
Comment
CAS-BOT-BC293507
Erigeron aliceae
C. L. Hitchcock; J. S. Martin
1939-7-6
5202
Siskiyou
Siskiyou Mts., 2 miles within California boundary on Takilma-Happy Camp road
1554
Comment
POM253603
Erigeron aliceae
C. L. Hitchcock, J. S. Martin
1939-7-6
5202
Siskiyou
Siskiyou Mts., 2 miles within California boundary on Takilma-Happy Camp Road
1555
Comment
UC722087
Erigeron aliceae
C. L. Hitchcock and J. S. Martin
1939-7-6
5202
Siskiyou
2 mi within California boundary on Takilma-Happy Camp road Siskiyou Mts.
1554
Comment
SBBG29975
Erigeron bloomeri
C. L. Hitchcock
1940-5-27
6669
Modoc
15 mi NE of Alturas
1615
Comment
POM260053
Erigeron bloomeri var. bloomeri
C. L. Hitchcock
1940-5-27
6669
Modoc
15 miles NE of Alturas.
1616
Comment
UC722448
Erigeron bloomeri var. bloomeri
C. L. Hitchcock and J. S. Martin
1939-7-9
5329
Siskiyou
1/2 mi se King's Castle; Marble Mts.
1828
Comment Read comments Oct 27 2011
UC895621
Erigeron bloomeri var. bloomeri
C. L. Hitchcock
1940-5-27
6669
Modoc
15 mi e Alturas
1615
Comment
CAS-BOT-BC33466
Erigeron bloomeri var. pubens
C. L. Hitchcock; J. S. Martin
1939-7-9
5329
Siskiyou
0.5 mile SE of King's Castle; Marble Mts.
1828
Comment
CAS-BOT-BC294902
Erigeron cervinus
C. L. Hitchcock; J. S. Martin
1939-7-12
5363
Trinity
Just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps
1676
Comment
GH417526
Erigeron cervinus
C. L. Hitchcock & J. S. Martin
1939-7-12
5363
Unknown
small meadow just below lower Canyon Creek Meadow, 10 miles north of Dedrick, Salmon-Trinity Alps
1676
Comment
UC895614
Erigeron chrysopsidis var. austiniae
C. L. Hitchcock
1940-5-27
6652
Modoc
9 mi ne Alturas
1402
Comment
POM173271
Erigeron foliosus var. stenophyllus
C. L. Hitchcock
1929-5-16
s.n.
San Diego
San Onofre Canyon.
183
Comment
CAS-BOT-BC300081
Erigeron philadelphicus
C. L. Hitchcock
1940-5-24
6545
Shasta
On Hat Creek, ca. 20 miles west of Falls River Mills
Comment
POM260040
Erigeron philadelphicus
C. L. Hitchcock
1940-5-24
6545
Shasta
Hat Creek, 20 miles W of Fall River Mills
Comment
UC895958
Erigeron philadelphicus var. philadelphicus
C. L. Hitchcock
1940-5-24
6545
Shasta
ca 20 mi w Fall River Mills; Hat Creek
Comment
UC849357
Eriogonum brachypodum
C. L. Hitchcock
1940-4-20
6143 a
San Bernardino
1/2 mi below, Desert Canyon Horse Springs (ne part of county); Desert Canyon
1219
Comment
CAS-BOT-BC242548
Eriogonum contiguum
C. L. Hitchcock; C. V. Muhlick
1964-3-26
23328
Inyo
15 mi. s.e. of Furnace Creek, Death Valley National Monument
Comment
UC1292580
Eriogonum contiguum
C. L. Hitchcock, C. V. Muhlick
1964-3-26
23328
Inyo
15 mi se Furnace Creek; Death Valley National Monument
Comment
CAS-BOT-BC246443
Eriogonum deflexum var. deflexum
C. L. Hitchcock
1966-3-21
24318
Imperial
About 5 mi. n. of Milpitas Wash, and 12 mi. n.w. of Blythe-Glamis Hiway
Comment
UC1287158
Eriogonum deflexum var. deflexum
C. L. Hitchcock
1966-3-21
24318
Imperial
about 5 mi n Milpitas Wash (12 mi nw of Blythe-Glamis Hiway)
Comment
UC849362
Eriogonum deflexum var. deflexum
C. L. Hitchcock
1940-3-30
5875
Riverside
Cottonwood Spring
Comment
GH364009
Eriogonum douglasii
C. L. Hitchcock & J. S. Martin
1939-7-8
5304
Unknown
north side of Black Mt.
2072
Comment
CAS-BOT-BC255702
Eriogonum douglasii var. meridionale
C. L. Hitchcock; J. S. Martin
1939-7-8
5304
Siskiyou
North side of Black Mt.
2072
Comment
UC849407
Eriogonum fasciculatum var. flavoviride
C. L. Hitchcock
1940-4-1
5903
Riverside
1 mi below Cottonwood Spring; Joshua Tree National Monument
Comment
UC1292577
Eriogonum fasciculatum var. foliolosum
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23062
Orange
8 mi e Yorba Linda; Santa Ana Canyon
Comment
UC849408
Eriogonum fasciculatum var. polifolium
C. L. Hitchcock
1940-3-30
5874
Riverside
Cottonwood Spring
Comment Read comments Oct 9 2010
UC849409
Eriogonum fasciculatum var. polifolium
C. L. Hitchcock
1940-4-28
6215
Inyo
Darwin Falls
Comment
CAS-BOT-BC257536
Eriogonum inflatum
C. L. Hitchcock
1932-4-15
12286
Inyo
Slate Range, 11 miles S. W. of Ballarat
Comment
UC1287110
Eriogonum inflatum var. inflatum
C. L. Hitchcock
1966-3-21
24313
Riverside
wash about 5 mi n Milpitas Wash (12 mi nw of Blythe-Glamis road)
Comment Read comments Mar 2 2013
CAS-BOT-BC259268
Eriogonum latifolium
C. L. Hitchcock; J. S. Martin
1939-7-15
5444
Sonoma
Cliffs below Bodega State Park
Comment
LA206929
Eriogonum latifolium
C. L. Hitchcock; J. S. Martin
1939-7-15
5444
Sonoma
cliffs below Bodega State Park
Comment
RSA25324
Eriogonum maculatum
C. L. Hitchcock
1940-4-3
5939
Riverside
1 1/2 mi. northeast of Cottonwood Spring along 29 Palms Road, Joshua Tree Nat. Monument.
Comment
RSA25325
Eriogonum maculatum
C. L. Hitchcock
1940-4-19
6118
Inyo
Death Valley, 1.5 miles east of Salsberry Pass.
915
Comment
UC849230
Eriogonum maculatum
C. L. Hitchcock
1940-4-19
6118
Inyo
1 1/2 mi e Salsberry Pass; Death Valley
914
Comment
CAS-BOT-BC268806
Eriogonum nidularium
C. L. Hitchcock
1940-4-26
6202
Inyo
Town's Pass, west side of Death Valley
1524
Comment
RSA27958
Eriogonum nidularium
C. L. Hitchcock
1940-4-19
6121
Inyo
Death Valley, 1.5 miles east of Salsberry Pass.
915
Comment
CAS-BOT-BC258226
Eriogonum pusillum
C. L. Hitchcock
1940-3-23
5823
Kern
Red Rock Canyon
Comment
RSA28007
Eriogonum pusillum
C. L. Hitchcock
1940-3-23
5823
Kern
Red Rock Canyon.
Comment
UC849686
Eriogonum pusillum
C. L. Hitchcock
1940-3-23
5823
Kern
Red Rock Canyon
Comment
POM182134
Eriogonum reniforme
C. L. Hitchcock
1932-4-17
12353
Inyo
Bradbury Well.
Comment
RSA27987
Eriogonum sphaerocephalum
C. L. Hitchcock
1940-5-27
6656
Modoc
9 miles northeast of Alturas.
1402
Comment
NY283176
Eriogonum strictum subsp. proliferum
C. L. Hitchcock
1940-5-27
6656
Modoc
9 miles northeast of Alturas
1402.1
Comment
HSC17435
Eriogonum thomasii
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23151
Imperial
8 mi. S of Ocotillo Spring on road to Fish Creek
Comment
UC1292625
Eriogonum thomasii
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23151
Imperial
8 mi s Ocotillo Spring (on road to Fish Creek)
Comment
UC912722
Eriogonum umbellatum var. dumosum
C. L. Hitchcock
1940-5-26
6620
Shasta
lava beds ca. 12 mi n Fall River Mills
1371
Comment
GH364574
Eriogonum umbellatum var. nevadense
C. L. Hitchcock
1940-5-26
6620
Unknown
Lava beds ca. 12 miles north of Fall River Mills
1371
Comment
UC822192
Erioneuron pulchellum
C. L. Hitchcock
1940-4-1
5907
Riverside
1 mi below Cottonwood Springs; Joshua Tree National Monument
Comment
UC896259
Eriophyllum ambiguum var. paleaceum
C. L. Hitchcock
1940-4-15
6067
San Bernardino
Cave Spring
Comment
UC722248
Eriophyllum lanatum var. achilleoides
C. L. Hitchcock and J. S. Martin
1939-7-11
5370
Trinity
10 n Dedrick (just below Canyon Creek Meadow); Salmon-Trinity Alps
1676
Comment
CAS-BOT-BC301165
Eriophyllum lanatum var. achilleoides
C. L. Hitchcock; J. S. Martin
1939-7-11
5370
Trinity
Just below lower Canyon Creek Meadow, 10 mi. n. of Dedrick, in Salmon-Trinity Alps
1676
Comment
POM259985
Eriophyllum lanatum var. achilleoides
C. L. Hitchcock
1940-5-20
6490
Shasta
25 miles east of Redding.
Comment
SBBG29969
Eriophyllum lanatum var. achilleoides
C. L. Hitchcock
1940-5-23
6523
Shasta
5 mi E of Burney Falls
Comment
UC642213
Eriophyllum lanatum var. achilleoides
C. L. Hitchcock and J. S. Martin
1939-7-11
5370
Trinity
11 mi n Dedrick (e shore of Upper Canyon Creek Lodge); Salmon-Trinity Alps, Upper Canyon Creek Lodge
1981
Comment
UC896326
Eriophyllum lanatum var. achilleoides
C. L. Hitchcock
1940-5-23
6523
Shasta
5 mi e of Burney Falls
Comment
POM260096
Eriophyllum lanatum var. grandiflorum
C. L. Hitchcock
1940-5-17
6428
Shasta
3 miles east of Redding.
152
Comment
CAS-BOT-BC301738
Eriophyllum lanatum var. lanceolatum
C. L. Hitchcock; J. S. Martin
1939-7-11
5370
Trinity
Just below lower Canyon Creek Meadow, 10 mi. n. of Dedrick, in Salmon-Trinity Alps
1676
Comment
CAS-BOT-BC302071
Eriophyllum wallacei
C. L. Hitchcock
1940-3-23
5721
Kern
Red Rock Canyon
Comment
HSC5630
Eriophyllum wallacei
C. L. Hitchcock, C. V. Muhlick
1964-3-22
23263
Riverside
Pinto Basin; Joshua Tree National Monument
Comment
UC896371
Eriophyllum wallacei
C. L. Hitchcock
1940-3-30
5879
Riverside
Cottonwood Spring
Comment
UCD103257
Erodium cicutarium
C. L. Hitchcock
1966-3-15
24138
Orange
1/2 mile e. of Brea.
Comment
HSC7249
Erodium moschatum
C. L. Hitchcock
1966-3-15
24138
Orange
1/2 mi. E of Brea
Comment
UC1286999
Erodium texanum
C. L. Hitchcock
1966-3-20
24308
Riverside
about 30 mi n Ogilby (along road to Blythe)
Comment Read comments Mar 2 2013
UCD103002
Erodium texanum
C. L. Hitchcock
1966-3-20
24308
Riverside
30 miles n. of Ogilby, along rd. to Blythe.Riverside County: 30 miles N of Ogilby, along road to Blythe.
Comment Read comments Mar 2 2013
CAS-BOT-BC54559
Erysimum capitatum
C. L. Hitchcock
1940-5-23
6515
Shasta
Ca. 0.25 mile south of Burney Falls.
Comment
POM184064
Erysimum capitatum var. capitatum
C. L. Hitchcock
1932-3-14
12244
San Bernardino
10 miles S of Victorville.
Comment
RSA26980
Erysimum capitatum var. capitatum
C. L. Hitchcock
1940-5-23
6515
Shasta
ca. 1/4 mile south of Burney Falls.
Comment
GH379551
Erysimum perenne
C. L. Hitchcock & J. S. Martin
1939-7-7
5286
Unknown
Sanger Peak
1780
Comment
UC722224
Erysimum perenne
C. L. Hitchcock and J. S. Martin
1939-7-9
5313
Siskiyou
w side of ridge between King's Castle and Black Mt.
1828
Comment
SBBG27309
Erythranthe bicolor
C. L. Hitchcock
1940-5-14
6398
Placer
Meier Ranch, ca. 6 mi N of Colfax
1097
Comment
SEINET14046154
Erythranthe guttata
C. L. Hitchcock
1940-1
6213
Inyo
Darwin Springs
Comment
SEINET8394542
Erythranthe guttata
C. L. Hitchcock
1940-5-24
6562
Shasta
on Hat Creek, ca. 20 miles west of Fall River Mills.
Comment
SEINET185138
Erythranthe lewisii
C. L. Hitchcock, J. S. Martin
1939-1
5461
Mariposa
Yosemite National Park ; About 6 miles west of Teneya Lake.
Comment
RSA25447
Erythronium californicum
C. L. Hitchcock
1940-5-7
6310
Placer
1 mile west of Baxter
Comment
UC843846
Erythronium multiscapideum
C. L. Hitchcock
1940-5-7
6310
Placer
ca 1 mi w Baxter
Comment
UCD95226
Eschscholzia glyptosperma
C. L. Hitchcock
1966-3-23
24352
Inyo
About 5 miles S of Shoshone.
Comment
UC494593
Eschscholzia glyptosperma
C. L. Hitchcock
1932-4-17
12349
Inyo
10 mi sw Shoshone
Comment
HSC16779
Eschscholzia hypecoides
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23149
Imperial
8 mi. S of Ocotillo Spring on road to Fish Creek
Comment Read comments Mar 2 2014
CAS-BOT-BC83124
Eschscholzia minutiflora
C. L. Hitchcock
1966-3-17
24229
San Diego
East San Diego county. 6 miles west of Ocotillo Well.
Comment
HSC16772
Eschscholzia minutiflora
C. L. Hitchcock
1966-3-17
24229
San Diego
6 mi. W of Ocotillo Well
Comment
RSA25314
Eschscholzia minutiflora
C. L. Hitchcock
1940-4-16
6073
San Bernardino
Cave Spring.
1098
Comment
UC1287007
Eschscholzia minutiflora
C. L. Hitchcock
1966-3-17
24229
San Diego
6 mi w Ocotillo Well
Comment
CAS-BOT-BC83169
Eschscholzia minutiflora
C. L. Hitchcock
1932-4-15
12260
San Bernardino
10 miles south of Randsburg.
Comment
UC495342
Eschscholzia minutiflora
C. L. Hitchcock
1932-4-15
12260
San Bernardino
10 mi s Randsburg
Comment
CAS-BOT-BC419638
Eschscholzia parishii
C. L. Hitchcock
1940-3-29
5861
Riverside
Cottonwood Canyon, ca. 100 yards east of Spring
Comment
RSA25313
Eschscholzia parishii
C. L. Hitchcock
1940-3-29
5861
Riverside
Cottonwood Canyon, ca. 100 yards east of Spring.
Comment
CAS-BOT-BC170783
Eucnide urens
C. L. Hitchcock; C. V. Muhlick
1964-3-25
23305
Inyo
Rocky alluvial fan above Bad Water, Death Valley National Monument
Comment
RSA25250
Eucnide urens
C. L. Hitchcock
1940-4-17
6091
San Bernardino
4 miles below Cave Spg.
Comment
HSC13506
Eucrypta chrysanthemifolia
C. L. Hitchcock
1966-3-16
24177
Riverside
0.25 mi. W of Aguanga
Comment
UCD119343
Eucrypta chrysanthemifolia
C. L. Hitchcock; C. V. Muhlick
1962-3-16
22159
Riverside
Temescal Canyon, ca. 12 mi. s.e. of Corona.
Comment
POM184547
Eucrypta chrysanthemifolia var. bipinnatifida
C. L. Hitchcock
1932-4-7
12200
Riverside
Corn Springs, Eastern Riverside.
Comment
RSA27708
Eucrypta chrysanthemifolia var. bipinnatifida
C. L. Hitchcock
1940-4-1
5908
Riverside
1 mi. below Cottonwood Springs. Joshua Tree Nat. Monument.
Comment
UC880721
Eucrypta chrysanthemifolia var. bipinnatifida
C. L. Hitchcock
1940-4-1
5908
Riverside
1 mi below Cottonwood Springs; Joshua Tree National Monument
Comment
HSC13533
Eucrypta micrantha
C. L. Hitchcock
1966-3-20
24297
Imperial
15 mi. N of Ogilby, along road to Blythe.
Comment
HSC13534
Eucrypta micrantha
C. L. Hitchcock
1966-3-18
24256
San Diego
Rd. between Ocotillo Well and Agua Caliente Hot Springs, 1 mi. E of Anza-Borrego State Park Boundary
Comment
UC494490
Eucrypta micrantha
C. L. Hitchcock
1932-4-15
12273
San Bernardino
11 mi s Trona; Mohave Desert
Comment
UC494560
Eucrypta micrantha
C. L. Hitchcock
1932-4-16
12314
Inyo
Wildrose Canyon; Panamint Mts.
Comment
UC880724
Eucrypta micrantha
C. L. Hitchcock
1940-4-17
6103
Inyo
Bradbury Wells, s end of Death Valley Bradbury Wells; Death Valley
Comment
UC1287005
Eulobus californicus
C. L. Hitchcock
1966-3-18
24262
San Diego
1 mi e Anza-Borrego State Park (road between Ocotillo Well and Agua Caliente Hot Springs)
Comment
CAS-BOT-BC202526
Euphorbia
C. L. Hitchcock
1940-5-7
6307
Placer
Ca. 1 mile west of Baxter
Comment
RSA27203
Euphorbia crenulata
C. L. Hitchcock
1940-5-7
6307
Placer
1 mile west of Baxter.
Comment
UC869049
Euphorbia crenulata
C. L. Hitchcock
1940-5-7
6307
Placer
ca 1 mi w Baxter
Comment Read comments Jan 19 2008
HSC8005
Euphorbia eriantha
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23223
Imperial
30 mi. N of Ogilby
Comment
UCD142346
Euphorbia eriantha
C. L. Hitchcock
1966-3-20
24302
Imperial
About 15 mi. N. of Ogilby, along rd. to Blythe.
Comment
SEINET13945531
Fagonia californica
C. L. Hitchcock
1968-1
25455
Imperial
5 mi NW of Coyote Wells, desert
Comment
SEINET13945544
Fagonia chilensis
C. Leo Hitchcock
1970-1
25686
Imperial
ca. 8 mi N of Winterhaven, in wash
Comment
CAS-BOT-BC167366
Fagonia laevis
C. L. Hitchcock
1966-3-16
24209
Riverside
Along Palms to Pines Hiway, 4 mi. s. of Palm Desert
609
Comment
HSC21904
Fagonia laevis
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23206
Imperial
4 mi. N of Ogilby, along road to Glamis.
Comment
HSC21905
Fagonia laevis
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23213
Imperial
21 mi. N of Ogilby.
Comment
UC1287006
Fagonia laevis
C. L. Hitchcock
1966-3-16
24209
Riverside
4 mi s Palm Desert (along Palms to Pines Highway)
609
Comment
UC867876
Fagonia laevis
C. L. Hitchcock
1940-4-2
5920
Riverside
Cottonwood Springs wash; Joshua Tree National Monument
Comment
SEINET10864103
Festuca californica
A. S. Hitchcock
1915-7-15
Hitchcock 487
Mendocino
Sherwood. Open woods on dry slope.
Comment
LA13154
Festuca idahoensis
C. L. Hitchcock; J. S. Martin
1939-7-9
5321
Siskiyou
Marble Mountains, 0.5 mi SE of King's Castle
1828
Comment
HSC9979
Festuca occidentalis
C. L. Hitchcock
1940-5-20
6475
Shasta
25 mi. E of Redding
Comment
POM260023
Festuca occidentalis
C. L. Hitchcock
1940-5-20
6475
Shasta
25 miles east of Redding.
Comment
UC818052
Festuca occidentalis
C. L. Hitchcock
1940-5-20
6475
Shasta
25 mi e Redding
Comment
GH341956
Festuca rubra
A. S. Hitchcock
1915-7-13
469
Unknown
Eureka, back of Humboldt Bay
Comment
UC247502
Festuca rubra
A. S. Hitchcock
1913-7-14
468
Nevada
near Truckee; Downer Creek
Comment
UC247503
Festuca rubra
A. S. Hitchcock
1915-7-13
469
Humboldt
back of Humboldt Bay; Eureka
Comment
RSA28009
Filago depressa
C. L. Hitchcock
1940-3-23
5822
Kern
Red Rock Canyon
Comment
SEINET188345
Filago depressa
C. L. Hitchcock
1940-3-23
5822
Kern
Red Rock Canyon
Comment
CAS-BOT-BC179185
Floerkea proserpinacoides
C. L. Hitchcock
1940-5-27
6696
Modoc
15 mi. NE of Alturas.
1615
Comment
UC869454
Floerkea proserpinacoides
C. L. Hitchcock
1940-5-27
6696
Modoc
15 mi ne of Alturas
1615
Comment
HSC8338
Fouquieria splendens
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23212
Imperial
20 mi. N of Ogilby
Comment
CAS-BOT-BC223595
Fouquieria splendens subsp. splendens
C. L. Hitchcock
1968-3-12
25456
Imperial
5 mi. n.w. of Coyote Wells
Comment
CAS-BOT-BC52512
Frangula californica subsp. californica
C. L. Hitchcock
1940-5-26
6619
Lassen
lava beds ca. 12 miles north of Fall River Mills (Shasta Co.) on Fall River
1371
Comment
POM260073
Fritillaria recurva
C. L. Hitchcock
1940-5-7
6308
Placer
1 mile west of Baxter
Comment
RSA183391
Funastrum cynanchoides var. hartwegii
C. L. Hitchcock
1966-3-20
24288
Imperial
About 15 mi. n. of Ogilby on rd. to Blythe.
Comment
UCD121390
Funastrum cynanchoides var. hartwegii
C. L. Hitchcock
1966-3-20
24288
Imperial
About 15 mi. N. of Ogilby on rd. to Blythe.
Comment
SEINET10580679
Funastrum hartwegii
Charles L. Hitchcock, C. V. Muhlick
1964-3-21
Hitchcock 23222
Imperial
About 30 mi N of Ogilby
Comment
POM184548
Funastrum hirtellum
C. L. Hitchcock
1932-4-7
12199
Riverside
Corn Springs.
Comment
RSA25130
Funastrum hirtellum
C. L. Hitchcock
1940-3-31
5886
Riverside
Between Cottonwood Spring and Pinto Basin.
Comment
SEINET10546252
Funastrum hirtellum
Charles L. Hitchcock
1932-4-7
Hitchcock 12199
Riverside
Corn Springs, eastern Riverside
Comment
POM173763
Galium angustifolium subsp. angustifolium
C. Leo Hitchcock
1929-5-16
s.n.
San Diego
San Onofre Canyon.
198
Comment
RSA27806
Galium angustifolium subsp. angustifolium
C. Leo Hitchcock
1940-4-12
6039
Riverside
8 mi. northwest of Elsinore
457
Comment
UC888704
Galium angustifolium subsp. angustifolium
C. L. Hitchcock
1940-4-12
6039
Riverside
8 mi nw Elsinore
457
Comment
POM260124
Galium aparine
C. Leo Hitchcock
1940-5-24
6542
Shasta
Hat Creek, 20 miles W of Fall River Mills
Comment
UC722297
Galium bolanderi
C. L. Hitchcock and J. S. Martin
1939-7-7
5298
Siskiyou
ca 15 mi n Happy Camp (on Happy Camp-Takilma Hwy)
914
Comment
GH385945
Galium multiflorum
C. L. Hitchcock & J. S. Martin
1939-7-6
5228
Unknown
peak above and north of Divide of Siskiyou Mts., on Takilma-Happy Camp road
1828
Comment
UC1228550
Galium nuttallii subsp. nuttallii
C. L. Hitchcock and C. V. Muhlick
1966-3-16
22166
San Diego
10 mi se Temecula (on rd to Pala)
Comment
UC888958
Galium porrigens
C. L. Hitchcock
1940-5-15
6419
Nevada
ca. 10 mi w Grass Valley
609
Comment
SBBG27397
Galium porrigens var. tenue
C. L. Hitchcock
1940-5-15
6419
Nevada
ca. 10 mi W of Grass Valley
609
Comment
RSA25486
Galium stellatum
C. Leo Hitchcock
1940-3-20
5870
Riverside
Cottonwood Springs.
Comment
CAS-BOT-BC217616
Galium stellatum subsp. stellatum
C. L. Hitchcock
1940-3-30
5870
Riverside
Cottonwood Spring
Comment
UC889026
Galium stellatum var. eremicum
C. L. Hitchcock
1940-4-28
6217
Inyo
Darwin Falls
Comment
SEINET191860
Gastridium phleoides
C. L. Hitchcock
1940-5-17
6472
Shasta
Redding: 3 miles east of
152
Comment
JEPS82376
Gastridium ventricosum
A. S. Hitchcock
1913-7-5
Santa Clara
near San Jose (Santa Clara Mountains above Congress Springs); Santa Clara Mountains above Congress Springs
Comment
UC722057
Gayophytum heterozygum
C. L. Hitchcock and J. S. Martin
1939-7-26
5468
Mono
e Tioga Pass; Leevining Canyon
2743
Comment
POM253699
Gayophytum heterozygum
C. L. Hitchcock, J. S. Martin
1939-7-10
5344
Trinity
Ca. 10 miles east of Douglas City.
915
Comment
UC1292301
Geraea canescens
C. L. Hitchcock
1964-3-19
23146
Imperial
8 mi s Ocotillo Spring (on road to Fish Creek)
Comment
UC896831
Geraea canescens
C. L. Hitchcock
1940-4-4
5946
Riverside
Pinto Basin
Comment
UCD132582
Geraea canescens
C. L. Hitchcock; C. V. Muhlick
1962-3-18
22233
Imperial
at east edge of Chocolate Mountains, 9.3 miles east of Glamis, on road to Blythe.
Comment
UCD132585
Geraea canescens
C. L. Hitchcock
1968-3-11
25438
Imperial
42 miles south of Indio.
Comment
RSA0029590
Geranium viscosissimum var. nervosum
C. L. Hitchcock
1940-5-27
6703
Modoc
15 miles NE of Alturas.
1677
Comment
RSA0029592
Geranium viscosissimum var. nervosum
C. L. Hitchcock
1940-5-27
6703
Modoc
15 miles NE of Alturas.
1677
Comment
POM258025
Geum triflorum var. ciliatum
C. Leo Hitchcock, J. S. Martin
1939-7-9
5326
Siskiyou
1/2 mile SE of King's Castle, Marble Mts.
1829
Comment
RSA183395
Gilia cana
C. L. Hitchcock
1966-3-23
24356
Inyo
About 5 miles S of Shoshone
Comment
RSA27076
Gilia cana subsp. speciformis
C. L. Hitchcock
1940-4-19
6114 -a
Inyo
10 miles north of Shoshone on road to Bradbury Well [Hwy 178], Death Valley Region.
914
Comment
UC1287151
Gilia cana subsp. speciformis
C. L. Hitchcock
1966-3-23
24356
Inyo
about 5 mi s Shoshone; s of Shoshone
Comment
LA206655
Gilia capitata
C. L. Hitchcock;
1940-5-20
6496
Shasta
25 mi E of Redding
Comment
UC879893
Gilia capitata subsp. capitata
C. L. Hitchcock
1940-5-20
6496
Shasta
25 mi e Redding; e of Redding
Comment
GH385151
Gilia latiflora
C. L. Hitchcock
1940-4-15
6069
Unknown
Cave Spring
Comment
UC495341
Gilia latiflora subsp. elongata
C. L. Hitchcock
1932-4-15
12261
Kern
10 mi s Randsburg; s of Randsburg
Comment
UC494485
Gilia latifolia
C. L. Hitchcock
1932-3
12275
San Bernardino
11 mi s Trona; s of Trona
Comment
HSC16978
Gilia scopulorum
C. L. Hitchcock
1966-3-22
24349
San Bernardino
Sheep Spring, 6 mi. E of Saratoga Springs
Comment
HSC16979
Gilia scopulorum
C. L. Hitchcock, C. V. Muhlick
1964-3-22
23268
Riverside
W end of Pinto Basin, Joshua Tree National Monument.
Comment
HSC17003
Gilia sinuata
C. L. Hitchcock, C. V. Muhlick
1964-3-22
23254
Riverside
Side canyon near S entrance to Joshua Tree National Monument.
Comment
UC880020
Gilia sinuata
C. L. Hitchcock
1940-5-1
6270
Inyo
ca 7 mi w Lone Pine; w of Lone Pine
Comment
GH360071
Glyceria occidentalis
A. S. Hitchcock
1915-7-14
1157
Unknown
Sherwood
Comment
GH53905
Godetia parviflora var. luteola
C. L. Hitchcock
1928-6-17
40
Unknown
Road between Atascadero and Morro, at summit of grade, 350 m
Comment
RSA0008814
Godetia parviflora var. luteola
C. L. Hitchcock
1928-6-17
40
San Luis Obispo
Road between Atascadero and Morro, at summit of grade.
350
Comment
UC885860
Gratiola ebracteata
C. L. Hitchcock
1940-4-29
6305
San Joaquin
3 mi s Galt
15
Comment
CAS-BOT-BC110228
Grayia spinosa
C. L. Hitchcock
1940-4-19
6114
Inyo
10 miles north of Shoshone on road to Bradbury Well, Death Valley Region.
914
Comment
RSA25425
Grayia spinosa
C. L. Hitchcock
1940-4-26
6203
Inyo
Town s Pass, west side of Death Valley
1524
Comment
GH417725
Grindelia
C. L. Hitchcock & J. S. Martin
1939-7-14
5437
Unknown
Shelter Cove
Comment
CAS-BOT-BC304763
Grindelia hirsutula
C. L. Hitchcock; J. S. Martin
1939-7-14
5437
Humboldt
At Shelter Cove
Comment
POM253560
Grindelia hirsutula
C. L. Hitchcock, J. S. Martin
1939-7-14
5437
Humboldt
Bluffs facing sea at Shelter cove
Comment
UC1287123
Guillenia lasiophylla
C. L. Hitchcock
1966-3-23
24358
Inyo
5 mi s Shoshone
Comment
UC855866
Guillenia lasiophylla
C. L. Hitchcock
1940-3-23
5839
Kern
Red Rock Canyon Mohave Desert
Comment
HSC5732
Gutierrezia californica
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23084
Riverside
8 mi. SE of Corona, along road to Elsinore
Comment
CAS-BOT-BC54059
Hackelia micrantha
C. L. Hitchcock
1940-5-27
6692
Modoc
15 mi. NE of Alturas.
1615
Comment
UC722640
Hackelia micrantha
C. L. Hitchcock, J. S. Martin
1939-7-9
5338
Siskiyou
2 mi s of Black Mountain (near King's Castle)
1828
Comment
UC722494
Hastingsia alba
C. L. Hitchcock and J. S. Martin
1939-7-11
5406
Trinity
s shore Upper Canyon Creek Lake (11 mi n of Dedrick); Salmon-Trinity Mountains, s shore Upper Canyon Creek Lake
1889
Comment
UC881671
Heliotropium curassavicum
C. L. Hitchcock
1940-4-14
6051
San Bernardino
10 mi. s.w. Barstow (along Mojave R.); Mojave R.
Comment
UC722218
Hemizonella minima
C. L. Hitchcock and J. S. Martin
1939-7-9
5325
Siskiyou
1/2 mi se King's Castle; Marble Mts.
1828
Comment
UC830850
Hemizonella minima
C. L. Hitchcock
1940-5-23
6525
Shasta
0.50 mi above Burney Falls
Comment
POM173269
Hemizonia fasciculata
C. L. Hitchcock
1929-5-16
s.n.
San Diego
San Onofre Canyon.
168
Comment
POM231813
Hemizonia fitchii
C. L. Hitchcock
1935-9-14
2832
San Joaquin
3 miles S of Galt.
Comment
POM260078
Heracleum maximum
C. L. Hitchcock
1940-5-24
6535
Shasta
Hat Creek, 20 miles W of Fall River Mills
Comment
UC1353466
Hesperocallis undulata
C. L. Hitchcock
1968-5-12
25448
Imperial
5 mi nw of Cyote Wells
Comment
RSA25333
Hesperochiron californicus
C. L. Hitchcock
1940-4-30
6299
Mono
4 miles north of Bridgeport, Sierra foothills.
1982
Comment
UC867806
Hesperolinon micranthum
C. L. Hitchcock
1940-5-26
6618
Lassen
ca 12 mi n Fall River Mills (Shasta Co.); Fall River
1371
Comment
RSA25412
Hesperolinon micranthum
C. L. Hitchcock
1940-5-26
6618
Shasta
Lava beds ca. 12 mi. north of Fall River Mills on Fall River.
1372
Comment
POM2594
Heteromeles arbutifolia
M. Hitchcock
1918-7-3
19
Los Angeles
Topango [Topanga] Canyon, Santa Monica Mountains.
Comment Read comments May 29 2014
UC722536
Heuchera merriamii
C. L. Hitchcock, J. S. Martin
1939-7-11
5388
Trinity
11 mi n Dedrick (s shore of Upper Canyon Creek Lake); Trinity Alps, Salmon-Trinity Mts
1889
Comment
RSA0066099
Heuchera micrantha var. macropetala
C. L. Hitchcock
1940-5-20
6481
Shasta
25 miles east of Redding.
Comment
GH363372
Heuchera pilosissima
C. L. Hitchcock & J. S. Martin
1939-7-11
5388
Unknown
south shore of Upper Canyon Creek Lake, 11 mi north of Dedrick, Salmon-Trinity Mts.
1889
Comment
SEINET185076
Heuchera pilosissima
C. L. Hitchcock, JS Martin
1939-7-11
5388
Trinity
S shore of Upper Cyn Creek Lake 11 mi N of Dedrick Salmon-Trinity Mts
1890
Comment
HSC15963
Hibiscus denudatus
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23196
Imperial
Along Hwy. S2, about 7 mi. N of junction with Hwy. 80
Comment
SEINET188385
Hilaria rigida
C. L. Hitchcock
1940-4-3
5934
Riverside
Joshua Tree NM ; 1 1/2 mi NE of Cottonwood Spring along 29 Palms Rd Joshua Tree Nat Monument
Comment
SEINET191851
Hilaria rigida
C. L. Hitchcock
1940-4-20
6138
San Bernardino
NE part of county in desert wash 4 mi below Horse Springs
914
Comment
UC722727
Holodiscus discolor
C. L. Hitchcock, J. S. Martin
1939-7-12
5357
Trinity
1 mi above Canyon Creek Meadow (8 mi above Dedrick, Salmon Trinity Alps); Salmon Trinity Alps
1402
Comment
UC926330
Hordeum brachyantherum subsp. brachyantherum
A. S. Hitchcock
Jul 14 1913-Jul 16 1913
1509
Nevada
vicinity Truckee; vicinity of Truckee
Comment
UC636998
Horkelia californica
C. L. Hitchcock, J. C. Martin
1939-7-15
5448
Mendocino
10 mi s Westport
Comment
CAS-BOT-BC536624
Horkelia californica
C. L. Hitchcock; J. S. Martin
1931-7-13
544 B
Mendocino
10 mi. so. of Westport
Comment
RSA88154
Horkelia californica
C. Leo Hitchcock
1953-7-3
19972
Mendocino
2 miles S of Westport
Comment
UC871813
Hypericum concinnum
C. L. Hitchcock
1940-5-17
6431
Shasta
3 mi. e. Redding
152
Comment
SBBG28010
Hypochaeris glabra
C. L. Hitchcock
1940-5-17
6465
Shasta
3 mi E of Redding
Comment
A400294
Hyptis emoryi
C. L. Hitchcock
1940-3-31
5895
Unknown
between Cottonwood Spring and Pinto Basin
Comment
CAS-BOT-BC219739
Hyptis emoryi
C. L. Hitchcock
1940-3-31
5895
Riverside
Between Cottonwood Spring and Pinto Basin
Comment
RSA27598
Hyptis emoryi
C. L. Hitchcock
1940-3-31
5895
Riverside
Between Cottonwood Spring and Pinto Basin.
Comment
POM258031
Iris bracteata
C. L. Hitchcock
1939-7-7
5270
Siskiyou
Sanger Peak Trail, CA. 13 miles south of Takilma, Oregon
1067
Comment
UC722306
Iris bracteata
C. L. Hitchcock and J. S. Martin
1939-7-7
5270
Siskiyou
13 mi s Takilma, Oregon (Sanger Peak Trail); Sanger Peak Trail
1066
Comment
SBBG29834
Iris hartwegii
C. L. Hitchcock
1940-5-7
6329
Placer
1 mi W of Baxter
Comment
SEINET4170700
Iris hartwegii
C. L. Hitchcock
1940-5-7
6329
Placer
1 mile west of Baxter
Comment
SEINET4170699
Iris hartwegii
C. L. Hitchcock, J. S. Martin
1939-7-7
5270
Siskiyou
Sanger Peak Trail , ca. 13 miles south of Takilma , Oregon
1067
Comment
CAS-BOT-BC245097
Iris missouriensis
C. L. Hitchcock
1940-5-28
6727
Modoc
15 mi. N of Alturas.
1402
Comment
SEINET4170726
Iris missouriensis
C. L. Hitchcock
1940-5-28
Modoc
15 miles N. of Alturas.
1402
Comment
UC1287003
Isomeris arborea
C. L. Hitchcock
1966-3-21
24335
San Bernardino
40 mi s Amboy (at summit of pass through Sheep Hole Mts); Sheep Hole Mts.
Comment
CAS-BOT-BC340263
Jensia rammii
C. L. Hitchcock
1940-5-14
6394
Placer
Meier Ranch, ca. 6 miles north of Colfax
762
Comment
RSA25338
Jensia rammii
C. L. Hitchcock
1940-5-14
6394
Placer
Meier Ranch, 6 miles north of Colfax.
762
Comment Read comments Dec 16 2012
SEINET8563437
Juncus balticus
C. L. Hitchcock
1940-4-28
6222
Inyo
Darwin Falls
Comment
RSA25146
Juncus mexicanus
C. L. Hitchcock
1940-5-24
6574
Shasta
Hat Creek, 20 miles W of Fall River Mills
Comment
RSA30797
Juncus nevadensis
C. L. Hitchcock
1940-5-27
6715
Modoc
15 miles NE of Alturas.
Comment
POM260020
Juncus tenuis
C. L. Hitchcock
1940-5-17
6455
Shasta
3 miles east of Redding.
152
Comment
NY21006
Juniperus californica
C. L. Hitchcock
1964-3-18
23129
San Diego
6.2 mi E of Julian, along state highway 78
Comment
NY21031
Juniperus californica
C. L. Hitchcock
1940-4-3
5933
Riverside
1.5 mi NE of Cottonwood Spring along 29 Palms Rd, Joshua Tree National Monument
Comment
CAS-BOT-BC234602
Justicia californica
C. L. Hitchcock
1940-4-5
5965
Riverside
3 mi. below Cottonwood Springs
Comment
HSC99796
Justicia californica
C. L. Hitchcock
1966-3-18
24266
San Diego
Road between Ocotillo Well and Agua Caliente Hot Springs, 1 mi. E of Anza-Borrego State Park.
Comment
SEINET2163603
Justicia californica
C. L. Hitchcock
1940-4-6
5972
Riverside
3 mi below Cottonwood Springs
Comment
UC1287136
Justicia californica
C. L. Hitchcock
1966-3-18
24266
San Diego
1 mi. e. Anza-Borrego State Park (rd. between Ocotillo Well and Agua Caliente Hot Springs)
Comment
UC869489
Justicia californica
C. L. Hitchcock
1940-4-5
5965
Riverside
3 mi. below Cottonwood Springs
Comment
UC886788
Keckiella antirrhinoides
C. L. Hitchcock
1940-4-12
6012
San Diego
4 mi s Temecula
Comment
NY786550
Keckiella antirrhinoides var. antirrhinoides
C. L. Hitchcock
1940-4-12
6012
San Diego
4 miles south of Temecula
Comment
POM253507
Keckiella breviflora subsp. glabrisepala
C. Leo Hitchcock, J. S. Martin
1939-7-26
5467
Mono
Leevining Canyon, east of Tioga Pass.
2744
Comment
NY790163
Keckiella breviflora var. glabrisepala
C. L. Hitchcock
1939-7-26
5467
Mono
Leevining Canyon, east of Tioga Pass
2743.2
Comment
UC722712
Keckiella breviflora var. glabrisepala
C. L. Hitchcock and J. S. Martin
1939-7-26
5467
Mono
e of Tioga Pass (Lee Vining Canyon); Lee Vining Canyon
2743
Comment
POM4281
Keckiella cordifolia
M. Hitchcock
1918-7-3
11
Los Angeles
Topango [Topanga] Canyon, Santa Monica Mountains.
Comment Read comments May 29 2014
POM260344
Kelloggia galioides
C. Leo Hitchcock
1940-5-26
6602
Shasta
Lava beds ca. 12 mi. north of Fall River Mills on Fall River.
1372
Comment
SBBG27288
Kelloggia galioides
C. L. Hitchcock
1940-5-26
6602
Shasta
ca. 12 mi N of Fall River Mills on Fall River
1371
Comment
CAS-BOT-BC43758
Krameria erecta
C. L. Hitchcock
1940-4-17
6089
San Bernardino
4 mi. below Cave Spring
Comment
HSC23311
Krameria erecta
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23148
Imperial
8 mi. S of Ocotillo Spring on road to Fish Creek
Comment
RSA27320
Krameria erecta
C. L. Hitchcock
1940-4-17
6089
San Bernardino
4 miles below Cave Spg.
Comment
SEINET192014
Krameria erecta
C. L. Hitchcock
1940-4-17
6089
San Bernardino
Four miles below Cave Spring
Comment
UC864353
Krameria erecta
C. L. Hitchcock
1940-4-17
6089
San Bernardino
4 mi below Cave Spring; below Cave Spring
Comment
SBBG26770
Lagophylla ramosissima
C. L. Hitchcock
1940-5-25
6584
Shasta
below Pit Dam, Power Plant, 2 mi W of Fall River Mills
1341
Comment
POM260046
Lagophylla ramosissima
C. L. Hitchcock
1940-5-25
6584
Shasta
Below Pit Dam, Power Plant, 2 miles west of Fall River Mills.
1341
Comment
UCD63395
Lamarckia aurea
Leo Hitchcock
1943-4-8
2793
Los Angeles
Pasadena.
Comment
SEINET10598982
Lamarckia aurea
Charles L. Hitchcock, C. V. Muhlick
1962-3-16
Hitchcock 22152
Riverside
Temescal Canyon, ca. 12 miles SE of Corona, on sandy soil, growing with other rank annuals.
Comment
HSC17053
Langloisia setosissima subsp. punctata
C. L. Hitchcock
1966-3-21
24338
Riverside
40 mi. S of Amboy, at summit of pass through Sheep Hole Mts.
Comment Read comments Jul 10 2012
POM183673
Langloisia setosissima subsp. punctata
C. L. Hitchcock
1932-4-15
12289
Inyo
Slate Range, 11 miles SW of Ballarat
Comment
UC880235
Langloisia setosissima subsp. punctata
C. L. Hitchcock
1940-4-14
6058 a
San Bernardino
10 mi. s.w. Barstow (along Mojave R.); Mojave R.
Comment
UC1287141
Langloisia setosissima subsp. setosissima
C. L. Hitchcock
1966-3-20
24310
Riverside
hills just n. Milpitas Wash (Ogilby-Blythe rd.)
Comment Read comments Mar 2 2013
CAS-BOT-BC171064
Larrea tridentata
C. L. Hitchcock
1968-3-11
25440
Imperial
42 mi. s. of Indio
Comment
CAS-BOT-BC171069
Larrea tridentata
C. L. Hitchcock
1966-3-19
24272
Imperial
1 mi. e. of Plaster City, W. Imperial Co.
Comment
HSC21910
Larrea tridentata
C. L. Hitchcock
1966-3-19
24272
Imperial
1 mi. E of Plaster City.
Comment
CAS-BOT-BC338980
Lasthenia californica
C. L. Hitchcock
1940-4-8
6032
San Diego
2 mi. west of Boulevard
Comment
UC1228547
Lasthenia coronaria
C. L. Hitchcock and C. V. Muhlick
1962-3-16
22125
Riverside
8 mi s of Corona; Temescal Canyon
Comment
CAS-BOT-BC204936
Lathyrus delnorticus
C. L. Hitchcock
1949-7-8
19101
Del Norte
1/2 mile W of Darlingtonia Cottages along Smith River and Highway #199
Comment
GH366455
Lathyrus delnorticus
C. L. Hitchcock
1949-6-8
19100
Unknown
1/5 mile below bridge over Myrtle Creek adjacent to Smith River, along Highway #199
Comment
RSA64960
Lathyrus delnorticus
C. L. Hitchcock
1949-6-8
19100
Del Norte
1/5 mile below bridge over Myrtle Creek adj. to Smith River, along Hwy 199
Comment
UC931680
Lathyrus delnorticus
C. L. Hitchcock
1949-6-8
19100
Del Norte
near Myrtle Creek, Smith River, Del Norte Co.
Comment
UCD106214
Lathyrus delnorticus
C. L. Hitchcock
1949-6-8
19100
Del Norte
1/5 mile below bridge over Myrtle Creek adjacent to Smith River, along highway 199.
Comment
CAS-BOT-BC213355
Lathyrus jepsonii subsp. californicus
C. L. Hitchcock
1949-6-6
19071
Lake
18 miles E of Clear Lake, along Highway #20 to Williams
Comment
CAS-BOT-BC213356
Lathyrus jepsonii subsp. californicus
C. L. Hitchcock
1949-6-6
19071
Lake
18 miles E of Clear Lake, along Highway #20 to Williams
Comment
CAS-BOT-BC213377
Lathyrus jepsonii subsp. californicus
C. L. Hitchcock
1949-6-7
19077
Mendocino
Growing along fence, south of city limit of Willetts along Highway #101
Comment
RSA64939
Lathyrus jepsonii subsp. californicus
C. L. Hitchcock
1949-6-7
19079
Mendocino
Ca 4 miles S of Laytonville, along Highway 101.
Comment
RSA64956
Lathyrus jepsonii subsp. californicus
C. L. Hitchcock
1949-6-7
19076
Mendocino
Along Highway 101 ca. 3 miles S of Willetts.
Comment
UC931699
Lathyrus jepsonii var. californicus
C. L. Hitchcock
1949-6-8
19089
Trinity
near Salyer (0.25 mi w of bridge over South Fork of Trinity River, near Highway 299); South Fork of Trinity River
Comment
LA38014
Lathyrus jepsonii var. californicus
C. L. Hitchcock;
1949-6-7
19077
Mendocino
along fence, S city limit of Willetts, along Highway #101
Comment
UC931080
Lathyrus jepsonii var. californicus
C. L. Hitchcock
1949-6-7
19073
Lake
5 mi w Clear Lake (along Highway 20)
Comment
UCD106260
Lathyrus jepsonii var. californicus
C. L. Hitchcock
1949-6-6
19071
Lake
18 miles east of Clear Lake, along Highway 20 to Williams.
Comment
UCD106263
Lathyrus jepsonii var. californicus
C. L. Hitchcock
1949-6-7
19073
Lake
5 miles W of Clear Lake, along Highway 20.
Comment
SEINET12151922
Lathyrus laetiflorus
C. L. Hitchcock
1949-1
19058
San Bernardino
Mill Creek Canyon, San Bernardino Natl Forest, .5mi w/in boundary, ca 7miN of Menton
Comment
UC864490
Lathyrus nevadensis var. nevadensis
C. L. Hitchcock
1940-5-7
6319
Placer
ca 1 mi w Baxter
Comment
RSA64949
Lathyrus polyphyllus
C. L. Hitchcock
1949-6-8
19094
Humboldt
3 miles W of Willow Creek, near Highway #299.
Comment
NY716854
Lathyrus rigidus
C. L. Hitchcock
1950-5-27
19225
Modoc
Ca. 20 miles north of Alturas
Comment
RSA74293
Lathyrus splendens
C. L. Hitchcock
1949-6-3
19050
San Diego
17 miles E of Dulzura, along Hwy 94
Comment
CAS-BOT-BC205065
Lathyrus sulphureus
C. L. Hitchcock
1950-5-28
19229
Plumas
5 miles SW of Greenville on road to Quincy
Comment
CAS-BOT-BC213269
Lathyrus sulphureus
C. L. Hitchcock
1940-5-7
6344
Placer
Ca. 1 mile west of Baxter.
Comment
POM260012
Lathyrus sulphureus
C. L. Hitchcock
1940-5-7
6344
Placer
1 mile west of Baxter.
Comment
RSA64945
Lathyrus sulphureus
C. L. Hitchcock
1950-5-28
19229
Plumas
5 mi les SW of Greenville on road to Quincy.
Comment
RSA74313
Lathyrus sulphureus
C. L. Hitchcock
1949-6-6
19066
El Dorado
30 miles E of Placerville along Highway #50.
Comment
UC931698
Lathyrus sulphureus
C. L. Hitchcock
1950-5-28
19229
Plumas
5 mi sw Greenville (on road to Quincy)
Comment
UC1013059
Lathyrus vestitus
C. L. Hitchcock
1948-6-7
19085
Humboldt
ca 15 mi e Blue Lake (along Highway 299)
Comment
UC931197
Lathyrus vestitus
C. L. Hitchcock
1950-6-6
19256
Marin
6 mi from Pt. Reyes Peninsula tip; Pt. Reyes Peninsula
Comment
UC931755
Lathyrus vestitus
C. L. Hitchcock
1949-6-7
19083
Humboldt
0.5 mi s Pepperwood (along Highway 101)
Comment
UC931763
Lathyrus vestitus
C. L. Hitchcock
1949-6-7
19081
Humboldt
ca 15 mi n Garberville (Redwood Highway)
Comment
RSA74276
Lathyrus vestitus subsp. alefeldii
C. L. Hitchcock
1949-5-4
19056
San Diego
1 mile north of turn off to Palomar Mountain on Henshaw Dam-Pala Highway.
Comment
RSA74286
Lathyrus vestitus subsp. alefeldii
C. L. Hitchcock
1949-6-3
19052
San Diego
Along Highway 80, 2 miles SE of Pine Valley (NW of Buckman Spg.)
Comment
RSA64054
Lathyrus vestitus subsp. bolanderi
C. L. Hitchcock
1949-6-7
19081
Humboldt
Redwood Highway ca 15 miles N of Garberville.
Comment
RSA64950
Lathyrus vestitus subsp. bolanderi
C. L. Hitchcock
1949-6-8
19092
Humboldt
Near Willow Creek National Forest Camp, 4 miles W of town of Willow Creek.
Comment
RSA64986
Lathyrus vestitus subsp. bolanderi
C. L. Hitchcock
1949-6-8
19093
Glenn
1 mile W of Willow Creek, near Highway #299.
Comment
RSA74587
Lathyrus vestitus subsp. bolanderi
C. L. Hitchcock
1950-6-6
19257
Sonoma
2 miles N of Fort Ross.
Comment
RSA74588
Lathyrus vestitus subsp. bolanderi
C. L. Hitchcock
1950-6-6
19256
Marin
Pt. Reyes Peninsula 6 miles from tip.
Comment
RSA88146
Lathyrus vestitus subsp. bolanderi
C. L. Hitchcock
1953-7-3
19968
Mendocino
Bank beside Road about 5 miles N.E. of Rockport.
Comment
RSA88215
Lathyrus vestitus subsp. bolanderi
C. L. Hitchcock
1948-6-7
19085
Humboldt
Ca 15 mi les east of Blue Lake, along Highway #299.
Comment
UC931591
Lathyrus vestitus var. alefeldii
C. L. Hitchcock
1949-6-4
19056
San Diego
1 mi n Palomar Mt. turn-off (on Henshaw Dam-Pala Highway)
Comment
UC931592
Lathyrus vestitus var. alefeldii
C. L. Hitchcock
1949-6-4
19055
San Diego
3 mi n Henshaw Dam
Comment
UCD106522
Lathyrus vestitus var. alefeldii
C. L. Hitchcock; C. V. Muhlick
1962-3-16
22173
San Diego
10 mi. s.e. of Temecula, on rd. to Pala.
Comment
UC931134
Lathyrus vestitus var. ochropetalus
C. L. Hitchcock
1949-7-8
19102
Del Norte
0.5 mi w Darlingtonia Cottages (along Smith River and Highway 199); Smith River
Comment
UC931762
Lathyrus vestitus var. ochropetalus
C. L. Hitchcock
1949-6-8
19099
Del Norte
ca 6 mi nw Gasquet (on cut-off to Highway 101)
Comment
UCD106538
Lathyrus vestitus var. ochropetalus
C. L. Hitchcock
1949-6-7
19080
Mendocino
Redwood Highway, 8 miles south of Richardson Grove.
Comment
UCD106541
Lathyrus vestitus var. ochropetalus
C. L. Hitchcock
1949-6-8
19099
Del Norte
6 miles NW of Gasquet on cut off to highway 101.
Comment
UC931193
Lathyrus vestitus var. vestitus
C. L. Hitchcock
1950-6-6
19257
Sonoma
2 mi n Fort Ross
Comment
UC931764
Lathyrus vestitus var. vestitus
C. L. Hitchcock
1949-6-7
19080
Mendocino
8 mi s Richardson Grove (Redwood Highway)
Comment
UCD106555
Lathyrus vestitus var. vestitus
C. L. Hitchcock
1949-6-4
19058
San Bernardino
Mill Creek Canyon San Bernardino National Forest, 1/2 mi. within Boundary ca. 7 mi. N of Menton.
Comment
UCD106556
Lathyrus vestitus var. vestitus
C. L. Hitchcock
1949-6-4
19060
San Bernardino
1 1/2 miles E of Seven Oaks, San Bernardino Mts., National Forest.
Comment
UCD106557
Lathyrus vestitus var. vestitus
C. L. Hitchcock
1949-6-4
19062
San Bernardino
3 miles below Seven Oaks on Seven Pines Rd., San Bernardino Mts., National Forest.
Comment
HSC5905
Layia platyglossa
C. L. Hitchcock
1966-3-15
24146
Riverside
1 mi. E of Glen Ivy Hot Springs
Comment
HSC5906
Layia platyglossa
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23095
Riverside
3 mi. SE of Glen Ivy Hot Springs.
Comment
UC1287059
Layia platyglossa
C. L. Hitchcock
1966-3-15
24146
Riverside
1 mi e of Glen Ivy Hot Springs
Comment
UC1292588
Layia platyglossa
C. L. Hitchcock and C. V. Muhlick
1964-3-17
23095
Riverside
3 mi se Glen Ivy Hot Springs
Comment
UC722503
Ledum glandulosum
C. L. Hitchcock, J. S. Martin
1939-7-11
5373
Trinity
11 mi n of Dedrick (upper Canyon Creek Lake); Canyon Creek Lake
1981
Comment
SEINET10937298
Ledum glandulosum
Charles L. Hitchcock, James S. Martin
1939-7-11
Hitchcock 5373
Trinity
ca 11 miles north of Dedrick, east shore of upper Canyon Creek Lake.
1981
Comment
CAS-BOT-BC89147
Lepidium didymum
C. L. Hitchcock; J. S. Martin
1939-7-15
5445
Sonoma
Cliffs below Bodega State Park.
Comment
RSA27383
Lepidium flavum
C. L. Hitchcock
1940-3-23
5840
Kern
Red Rock Canyon
Comment
GH379684
Lepidium fremontii
C. L. Hitchcock
1940-4-1
5922
Unknown
Cottonwood Spgs. wash
Comment
HSC6816
Lepidium fremontii
C. L. Hitchcock, C. V. Muhlick
1964-3-22
23250
Riverside
Side canyon near S entrance to Joshua Tree National Monument
Comment
POM266071
Lepidium fremontii
C. L. Hitchcock
1940-4-1
5922
Riverside
Cottomwood Springs.
Comment
RSA25413
Lepidium fremontii
C. L. Hitchcock
1940-4-26
6193
Inyo
Town s Pass, west side of Death Valley
1524
Comment
UC710906
Lepidium fremontii
C. L. Hitchcock
1940-4-1
5922
Riverside
Cottonwood Springs wash Cottonwood Springs
Comment
UCD115642
Lepidium fremontii
C. L. Hitchcock
1966-3-21
24334
San Bernardino
Eastern part of county. 10 miles W of Rice.
Comment
HSC6849
Lepidium lasiocarpum
C. L. Hitchcock
1966-3-17
24224
San Diego
4 mi. S of Ocotillo Well
Comment
RSA25414
Lepidium lasiocarpum
C. L. Hitchcock
1940-4-26
6192
Inyo
Town s Pass, west side of Death Valley
1524
Comment
RSA27384
Lepidium lasiocarpum
C. L. Hitchcock
1940-3-31
5884
Riverside
0.5 mile below Cottonwood Springs
Comment
RSA27916
Lepidium lasiocarpum
C. L. Hitchcock
1940-4-27
6212
Inyo
Darwin Springs.
Comment
POM184738
Lepidium lasiocarpum var. lasiocarpum
C. L. Hitchcock
1932-4-9
12227
Riverside
White tanks, eastern Riverside.
Comment
UC1292628
Lepidium lasiocarpum var. lasiocarpum
C. L. Hitchcock and C. V. Muhlick
1964-3-21
23228
Imperial
15 mi n Glamis (on road to Blythe)
Comment
UC856467
Lepidium lasiocarpum var. lasiocarpum
C. L. Hitchcock
1940-4-26
6192
Inyo
w side Death Valley; , Towns Pass
1524
Comment
UC856468
Lepidium lasiocarpum var. lasiocarpum
C. L. Hitchcock
1940-4-20
6156
San Bernardino
10 mi nw Kingston Mts.
1219
Comment
UC856469
Lepidium lasiocarpum var. lasiocarpum
C. L. Hitchcock
1940-3-31
5884
Riverside
0.5 mi below Cottonwood Springs
Comment
CAS-BOT-BC12830
Lepidium perfoliatum
C. L. Hitchcock
1940-5-24
6560
Shasta
On Hat Creek, ca. 20 miles west of Fall River Mills.
Comment
HSC6839
Lepidium perfoliatum
C. L. Hitchcock
1940-5-24
6560
Shasta
Hat Creek, 20 mi. W of Fall River Mills
Comment
HSC6860
Lepidium virginicum var. menziesii
C. L. Hitchcock
1966-3-15
24163
Riverside
3 mi. E of Glen Ivy Hot Springs
Comment
UC856576
Lepidium virginicum var. pubescens
C. L. Hitchcock
1940-4-9
5975
San Diego
n end Cuyamaca Lake
1371
Comment
SEINET4854776
Leptodactylon californicum subsp. tomentosum
C. Leo Hitchcock
1940-4-12
6041
Riverside
8 mi NW of Elsinore.
457
Comment
POM163224
Leptosiphon androsaceus
C. L. Hitchcock
1929-4-27
s.n.
Ventura
Sespe Creek Canyon
488
Comment
POM184279
Leptosiphon aureus
C. L. Hitchcock
1932-4-9
12236
San Bernardino
10 miles SE of Windmill Tank. Little San Bernardino Mountains. [county not specified]
Comment
POM260279
Leptosiphon bolanderi
C. L. Hitchcock
1940-5-15
6407
Placer
6 miles N of Colfax
Comment
POM260088
Leptosiphon ciliatus
C. L. Hitchcock
1940-5-24
6553
Shasta
Hat Creek, 20 miles W of Fall River Mills
Comment
POM253567
Lesquerella occidentalis
C. L. Hitchcock, J. S. Martin
1939-7-9
5305
Siskiyou
N side of Black Mt. near Marble Mt. (King s Castle).
2073
Comment
UC856649
Lesquerella tenella
C. L. Hitchcock
1940-3-31
5881
Riverside
Cottonwood Springs 1/2 mi below Spring; Cottonwood Springs
Comment
UC722441
Leucothoe davisiae
C. L. Hitchcock, J. S. Martin
1939-7-11
5409
Trinity
11 mi n of Dedrick (e shore of upper Canyon Creek Lake); Canyon Creek Lake
1981
Comment
CAS-BOT-BC197486
Lewisia rediviva
C. L. Hitchcock
1940-5-27
6671
Modoc
15 mi. NE of Alturas.
1615
Comment
POM257761
Lewisia triphylla
C. L. Hitchcock
1939-7-9
5337
Siskiyou
Paradise Lake, near Kings Castle.
1768
Comment
POM260444
Leymus cinereus
C. L. Hitchcock
1940-5-25
6582
Shasta
Below Pit Dam, Power Plant, 2 miles west of Fall River Mills.
1341
Comment
GH365275
Leymus condensatus
A. S. Hitchcock
1913-7-3
1500
Unknown
Santa Barbara
Comment
GH365316
Leymus triticoides
A. S. Hitchcock
1913-7-3
1503
Unknown
Santa Barbara, near beach
Comment
SEINET10595914
Leymus triticoides
A. S. Hitchcock
1913-7-3
Hitchcock 1503
Santa Barbara
Low open ground near beach.
Comment
UC926381
Leymus triticoides
A. S. Hitchcock
1913-7-3
1503
Santa Barbara
Santa Barbara
Comment
CAS-BOT-BC451660
Lilaea scilloides
C. L. Hitchcock
1940-5-12
6356
San Joaquin
3 miles south of Galt
15
Comment
CAS-BOT-BC451572
Lilaea scilloides
C. L. Hitchcock; R. Spellenberg; D. Sutherland; P. Kern
1965-7-11
24008
Lake
1.5 miles s.w. of Nine-Pipes Reservoir
Comment
RSA27974
Limnanthes alba
C. L. Hitchcock
1940-4-29
6303
San Joaquin
3 miles south of Galt.
16
Comment
UC869475
Limnanthes alba subsp. versicolor
C. L. Hitchcock
1940-5-7
6333
Placer
ca 1 mi w Baxter
Comment
POM260100
Limnanthes alba var. detonsa
C. L. Hitchcock
1940-5-7
6333
Placer
1 mile west of Baxter.
Comment
RSA27967
Limnanthes alba var. detonsa
C. L. Hitchcock
1940-5-7
6333
Placer
1 mile west of Baxter.
Comment
UC879876
Linanthus aureus
C. L. Hitchcock
1940-5-1
6268
Inyo
ca 7 mi w Lone Pine
Comment
UC710873
Linanthus aureus subsp. aureus
C. L. Hitchcock
1940-3-23
5830
Kern
Red Rock Canyon
Comment
UC880322
Linanthus bolanderi
C. L. Hitchcock
1940-5-15
6407
Placer
6 mi n Colfax
Comment
UC880323
Linanthus bolanderi
C. L. Hitchcock
1940-5-23
6524
Shasta
0.5 mi above Burney Falls
Comment
UC880327
Linanthus ciliatus
C. L. Hitchcock
1940-5-24
6553
Shasta
ca 20 mi w Fall River Mills; Hat Creek
Comment
HSC17002
Linanthus filiformis
C. L. Hitchcock
1966-3-22
24350
San Bernardino
Sheep Spring, 6 mi. E of Saratoga Springs
Comment
UC880248
Linanthus filipes
C. L. Hitchcock
1940-5-17
6440
Shasta
3 mi e Redding
152
Comment
POM184234
Linanthus parryae
C. L. Hitchcock
1932-4-14
12246
San Bernardino
10 miles so. of Victorville.
Comment
UC880090
Linanthus parviflorus
C. L. Hitchcock
1940-4-9
5992
San Diego
n end Cuyamaca Lake
1371
Comment
CAS-BOT-BC179157
Linum lewisii
C. L. Hitchcock
1940-5-27
6709
Modoc
15 mi. NE of Alturas.
1676
Comment
UC867758
Linum lewisii
C. L. Hitchcock
1940-4-20
6157
San Bernardino
10 mi nw of Kingston (Kingston Mountains); Kingston Mountains
1219
Comment
UC867759
Linum lewisii
C. L. Hitchcock
1940-5-27
6709
Modoc
15 mi ne of Alturas
1676
Comment
RSA88165
Lithophragma heterophyllum
C. L. Hitchcock
1953-7-4
20023
Trinity
Near road between Covelo and Alderpoint. 25 miles S of Alderpoint.
Comment
POM260090
Lithospermum californicum
C. L. Hitchcock
1940-5-23
6519
Shasta
5 miles E of Burney Falls
Comment
CAS-BOT-BC54034
Lithospermum ruderale
C. L. Hitchcock
1940-5-27
6654
Modoc
9 mi. NE of Alturas.
1402
Comment
RSA27972
Loeseliastrum matthewsii
C. L. Hitchcock
1940-4-4
5948
Riverside
Pinto Basin.
Comment
UC880238
Loeseliastrum matthewsii
C. L. Hitchcock
1940-4-4
5948
Riverside
Pinto Basin
Comment
UC880239
Loeseliastrum matthewsii
C. L. Hitchcock
1940-4-30
6254
Inyo
4 mi. w. Lone Pine
Comment
UC496497
Loeseliastrum matthewsii
C. L. Hitchcock
1932-5-15
12282
San Bernardino
4 mi. n. Trona; n. San Bernardino Co.
Comment
HSC17054
Loeseliastrum schottii
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23179
San Diego
Vallecito Creek near union with Carrizo Creek
Comment
HSC17055
Loeseliastrum schottii
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23152
Imperial
8 mi. S of Ocotillo Spring on road to Fish Creek
Comment
SEINET10592043
Lolium temulentum
A. S. Hitchcock
1902-4-15
Hitchcock 5365
Napa
Near Napa.
Comment
SEINET192030
Lomatium dasycarpum
C. L. Hitchcock
1940-4-9
5977
San Diego
ca. 12mi South of Laguna Mountain
Comment
RSA27978
Lomatium dasycarpum subsp. dasycarpum
C. L. Hitchcock
1940-4-9
5977
San Diego
12 mi. south of Laguna Mountains.
Comment
POM184086
Lomatium mohavense subsp. mohavense
C. L. Hitchcock
1932-4-15
12268
San Bernardino
28 miles south of Trona.
Comment
CAS-BOT-BC240835
Lonicera interrupta
C. L. Hitchcock
1940-5-20
6498
Shasta
25 miles east of Redding
Comment
POM260162
Lonicera interrupta
C. L. Hitchcock
1940-5-20
6498
Shasta
25 miles east of Redding.
Comment
UC864811
Lotus
C. L. Hitchcock
1940-4-6
5968
San Diego
15 mi e Jacumba
Comment Read comments Jan 29 2013
SEINET3523661
Lotus americanus
C. L. Hitchcock
1940-5-17
6449
Shasta
3 miles E of Redding
152
Comment
SEINET3696604
Lotus douglasii
C. L. Hitchcock
1940-5-25
6586
Shasta
Below Pit Dam, Power Plant, 2 miles W of Fall River Mills
1341
Comment
GH366522
Lotus haydonii
C. L. Hitchcock
1940-4-6
5968
Unknown
15 mi. east of Jacumba
Comment Read comments Jan 29 2013
RSA27019
Lotus haydonii
C. L. Hitchcock
1940-4-6
5968
San Diego
15 miles E of Jacumba
Comment Read comments Jan 29 2013
SEINET3523640
Lotus haydonii
C. L. Hitchcock
1940-4-6
5968
San Diego
15 mi E of Jacumba
Comment Read comments Sep 10 2013
SEINET3694585
Lotus humistratus
C. L. Hitchcock
1940-5-14
6382
Placer
Meier Ranch, ca 6 miles N of Colfax
762
Comment
RSA27041
Lotus micranthus
C. L. Hitchcock
1940-5-17
6446
Shasta
3 miles east of Redding
152
Comment
UC864806
Lotus nevadensis var. nevadensis
C. L. Hitchcock
1940-5-25
6586
Shasta
2 mi w Fall River Mills (below Pit Dam, Power Plant)
1341
Comment
RSA27018
Lotus pinnatus
C. L. Hitchcock
1940-5-17
6430
Shasta
3 miles east of Redding
152
Comment
UC864860
Lotus pinnatus
C. L. Hitchcock
1940-5-17
6430
Shasta
3 mi e Redding
152
Comment
UC864757
Lotus purshianus var. purshianus
C. L. Hitchcock
1940-5-17
6449
Shasta
3 mi e Redding
152
Comment
POM184751
Lotus rigidus
C. L. Hitchcock
1932-4-7
12214
Riverside
5 miles S of Cottonwood Springs, East Riverside County.
Comment
SEINET3563117
Lotus rigidus
C. L. Hitchcock
1940-4-20
6147
San Bernardino
NE part of county 0.5 mile below Horse Springs, Desert Canyon
1219
Comment
HSC98237
Lotus salsuginosus
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23197
Imperial
Along Hwy. S2, about 7 mi. N of junction with Hwy. 80
Comment
RSA27017
Lotus salsuginosus var. brevivexillus
C. L. Hitchcock
1940-3-30
5872
Riverside
Cottonwood Spring.
Comment
UC1292572
Lotus salsuginosus var. brevivexillus
C. L. Hitchcock and C. V. Muhlick
1964-3-20
23177
San Diego
near Carrizo Creek (Vallecito Creek near union with Carrizo Creek); Vallecito Creek
Comment
POM2447
Lotus salsuginosus var. salsuginosus
M. Hitchcock
1918-7-5
34
Los Angeles
Van Nuys
Comment
UC864899
Lotus scoparius var. brevialatus
C. L. Hitchcock
1940-4-6
5971
San Diego
15 mi e Jacumba
Comment Read comments Jan 29 2013
SEINET3560056
Lotus stipularis
C. L. Hitchcock
1940-5-7
6326
Placer
1 mile west of Baxter
Comment
RSA27390
Lotus strigosus
C. L. Hitchcock
1940-4-8
6027
San Diego
2 mi. west of Boulevard.
Comment
RSA27024
Lotus tomentellus
C. L. Hitchcock
1940-3-29
5854
Riverside
Cottonwood Canyon, ca. 100 yards east of Spring.
Comment
SEINET3557309
Lotus tomentellus
C. L. Hitchcock
1940-4-16
6074
San Bernardino
Cave Spring, Lower Sonoran Zone
1372
Comment
POM265523
Lotus unifoliolatus
C. L. Hitchcock
1940-5-17
6449
Shasta
3 miles east of Redding
152
Comment
GH345080
Luetkea pectinata
C. L. Hitchcock & J. S. Martin
1939-7-9
5328
Unknown
1/2 mile southeast of King's Castle; Marble Mts.
1828
Comment
CAS-BOT-BC498664
Lupinus
C. L. Hitchcock
1940-5-27
6676
Modoc
15 mi NE of Alturas
1615
Comment
HSC14766
Lupinus albifrons
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23099
Riverside
3 mi. SE of Glen Ivy Hot Springs.
Comment
POM266082
Lupinus albifrons var. albifrons
C. L. Hitchcock
1940-5-17
6447
Shasta
3 miles east of Redding
152
Comment
CAS-BOT-BC195946
Lupinus albifrons var. albifrons
C. L. Hitchcock
1940-5-17
6447
Shasta
3 mi. east of Redding
152
Comment
CAS-BOT-BC208810
Lupinus argenteus var. heteranthus
C. L. Hitchcock
1940-5-24
6534
Shasta
On Hat Creek, ca. 20 mi. west of Fall River Mills.
Comment
UC710960
Lupinus argenteus var. heteranthus
C. L. Hitchcock
1940-5-23
6511
Shasta
ca 1/4 mi s Burney Falls; s of Burney Falls
Comment
POM266081
Lupinus arizonicus
C. L. Hitchcock
1940-4-4
5961
Riverside
Pinto Basin.
Comment
UC494860
Lupinus arizonicus
C. L. Hitchcock
1932-4-17
12379
Inyo
Bradbury Well; eastern Inyo County
Comment
UC710896
Lupinus arizonicus
C. L. Hitchcock
1940-4-17
6088
San Bernardino
4 mi below Cave Spring; below Cave Spring
Comment
UCD105825
Lupinus arizonicus
C. L. Hitchcock
1966-3-21
24333
San Bernardino
Eastern part of county, 10 mi. w. of Rice.
Comment
SEINET8138380
Lupinus arizonicus subsp. arizonicus
C. L. Hitchcock
1932-1
12379
Unknown
Comment
UC1287120
Lupinus bicolor
C. L. Hitchcock
1966-3-15
24135
Orange
1/2 mi e Brea; e of Brea
Comment
GH366848
Lupinus caudatus
C. L. Hitchcock
1940-5-24
6534
Unknown
on Hat Creek, ca 20 miles west of Fall River Mills
Comment
POM266076
Lupinus caudatus
C. Leo Hitchcock
1940-5-24
6534
Shasta
Hat Creek, 20 miles W of Fall River Mills
Comment
POM266093
Lupinus caudatus
C. Leo Hitchcock
1940-5-23
6511
Shasta
ca. 1/4 mile south of Burney Falls.
Comment
UC710887
Lupinus concinnus
C. L. Hitchcock
1940-4-20
6136
San Bernardino
1/2 mi below Horse Springs (ne); below Horse Springs, ne
1219
Comment
UC711002
Lupinus concinnus
C. L. Hitchcock
1940-4-8
6029
San Diego
2 mi w Boulevard; w of Boulevard
Comment
SEINET8142257
Lupinus concinnus
C. L. Hitchcock, C. V. Muhlick
1962-1
22240
Unknown
Comment
SEINET8158870
Lupinus concinnus
C. L. Hitchcock, C. V. Muhlick
1962-1
22153
Unknown
Comment
POM266072
Lupinus concinnus subsp. optatus
C. Leo Hitchcock
1940-4-8
5994
San Diego
2 mi. west of Boulevard.
Comment
POM266064
Lupinus concinnus subsp. orcuttii
C. Leo Hitchcock
1940-4-20
6136
San Bernardino
Eastern Mojave Desert. 0.5 miles below Horse [Thief] Springs, Desert Canyon.
1220
Comment
RSA25376
Lupinus densiflorus var. densiflorus
C. Leo Hitchcock, J. S. Martin
1939-7-13
5423
Trinity
65 miles east of Arcata on Arcata-Redding Hiway
457
Comment
UC865153
Lupinus excubitus
C. L. Hitchcock
1940-4-12
6019
San Diego
10 mi s Warner's Hot Springs; s of Warner's Hot Springs
Comment
POM173767
Lupinus excubitus var. hallii
C. Leo Hitchcock
1929-5-16
s.n.
San Diego
San Onofre Canyon.
168
Comment
RSA27886
Lupinus excubitus var. hallii
C. Leo Hitchcock
1940-4-12
6019
San Diego
Cleveland National Forest. 10 miles south of Warner's Hot Springs (Warner Springs).
Comment
UC495163
Lupinus flavoculatus
C. L. Hitchcock
1932-4-16
12297
Inyo
Wildrose Canyon; Panamint Mts., Wildrose Canyon
Comment
RSA25152
Lupinus hirsutissimus
C. Leo Hitchcock
1940-4-9
5978
San Diego
Meadow at north end of Cuyamaca Lake.
1372
Comment
SEINET8130747
Lupinus horizontalis
C. L. Hitchcock
1932-1
12265
Unknown
Comment
RSA413721
Lupinus horizontalis var. platypetalus
C. Leo Hitchcock
1932-4-15
12265
San Bernardino
10 miles south of Randsburg.
Comment
CAS-BOT-BC181888
Lupinus latifolius
C. L. Hitchcock
1940-5-27
6664
Modoc
15 mi. NW of Alturas.
1615
Comment
POM264440
Lupinus latifolius subsp. latifolius
C. Leo Hitchcock, J. S. Martin
1939-7-10
5346
Trinity
Ca. 10 miles east of Douglas City.
915
Comment
POM266050
Lupinus latifolius subsp. viridifolius
C. Leo Hitchcock
1940-5-27
6664
Modoc
15 miles northeast of Alturas.
1616
Comment
SEINET10485636
Lupinus longifolius
Hitchcock
1918-7-3
HITCHCOCK 17
Los Angeles
Topanga canyon. Dry hillside.
Comment
RSA26960
Lupinus luteolus
C. Leo Hitchcock, J. S. Martin
1939-7-11
5421
Humboldt
65 miles E of Arcata, bank near road.
457
Comment
UC710924
Lupinus magnificus
C. L. Hitchcock
1940-5-1
6262
Inyo
ca 4 mi w Lone Pine; w of Lone Pine
Comment
POM265914
Lupinus magnificus var. hesperius
C. L. Hitchcock
1940-5-1
6262
Inyo
4 miles west of Lone Pine.
Comment
CAS-BOT-BC202113
Lupinus magnificus var. magnificus
C. L. Hitchcock
1940-5-1
6260
Inyo
Ca 7 mi. west of Lone Pine
Comment
UC710885
Lupinus nanus
C. L. Hitchcock
1940-5-17
6425
Shasta
3 mi e Redding; e of Redding
Comment
UC710943
Lupinus nanus
C. L. Hitchcock
1940-5-20
6489
Shasta
25 mi e Redding (foothills of mountains); e of Redding
Comment
SEINET12890590
Lupinus nanus
C. L. Hitchcock
1940-1
6388
Unknown
Comment
RSA184233
Lupinus odoratus var. odoratus
C. Leo Hitchcock
1932-4-14
12245
San Bernardino
10 miles so. of Victorville.
Comment
RSA27023
Lupinus odoratus var. odoratus
C. Leo Hitchcock
1940-3-23
5841
Kern
Red Rock Canyon.
Comment
CAS-BOT-BC181823
Lupinus saxosus
C. L. Hitchcock
1940-5-27
6658
Modoc
9 mi. NE of Alturas.
1402
Comment
SEINET10937149
Lupinus sellulus var. ursinus
Charles L. Hitchcock, James S. Martin
1939-7-9
Hitchcock 5323
Siskiyou
1/2 mi se of king's castle, marble mtns. In decomposing marble.
1829
Comment
HSC14941
Lupinus shockleyi
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23176
San Diego
Vallecito Creek near union with Carrizo Creek
Comment
RSA184232
Lupinus shockleyi
C. Leo Hitchcock
1932-4-14
12251
San Bernardino
11 miles so. of Barstow.
Comment
SEINET12898715
Lupinus shockleyi
C. L. Hitchcock, C. V. Muhlick
1964-1
23176
Unknown
Comment
HSC14875
Lupinus sparsiflorus
C. L. Hitchcock
1966-3-16
24186
Riverside
About 5 mi. NE of Aguanga
Comment
UC1228585
Lupinus sparsiflorus
C. L. Hitchcock and C. V. Muhlick
1962-3-16
22153
Riverside
ca 12 mi se Corona (Temescal Canyon); Temescal Canyon
Comment
UC1287153
Lupinus sparsiflorus
C. L. Hitchcock
1966-3-16
24186
Riverside
about 5 mi ne Aguanga
Comment
UC1292300
Lupinus sparsiflorus
C. L. Hitchcock and C. V. Muhlick
1964-3-22
23252
Riverside
gravelly side canyon near s. entrance to Joshua National Monument (Joshua National Monumnet)
Comment
UC710889
Lupinus sparsiflorus
C. L. Hitchcock
1940-3-29
5852
Riverside
Sandy wash Cottonwood Springs (Cottonwood Springs)
Comment
UCD109478
Lupinus sparsiflorus
C. L. Hitchcock
1966-3-16
24186
Riverside
5 miles n.e. of Aguanga.
Comment
POM266075
Lupinus subvexus var. transmontanus
C. Leo Hitchcock
1940-5-24
6532
Shasta
On Hat Creek, ca. 20 miles west of Fall River Mills.
Comment
UCD109603
Lupinus succulentus
C. L. Hitchcock
1966-3-15
24133
Orange
1/2 mile e. of Brea.
Comment
POM2616
Lupinus succulentus
M. Hitchcock
1918-7-18
18
Los Angeles
Van Nuys
Comment
POM266085
Lupinus succulentus
C. Leo Hitchcock
1940-5-20
6480
Shasta
25 miles east of Redding.
Comment
SEINET12898822
Lupinus succulentus
C. L. Hitchcock
1940-1
6480
Unknown
Comment
SEINET3815702
Lupinus truncatus
C. L. Hitchcock
1940-4-12
6003
San Diego
10 mi. south of Warner's Hot Springs
Comment
UC865516
Lupinus truncatus
C. L. Hitchcock
1940-4-12
6003
San Diego
10 mi s Warner's Hot Springs; s of Warner's Hot Springs
Comment
POM266058
Lupinus vallicola subsp. vallicola
C. Leo Hitchcock
1940-5-17
6425
Shasta
3 mi.. e. off Redding.
Comment
UC722938
Luzula glabrata
C. L. Hitchcock, J. S. Martin
1939-7-11
5419
Trinity
ca 13 mi n Dedrick (e wall of Upper Canyon Creek Lake); Salmon-Trinity Alps, e wall Upper Canyon Creek Lake
2133
Comment
CAS-BOT-BC231427
Lycium andersonii
C. L. Hitchcock
1966-3-16
24189
Riverside
About 5 miles n.e. of Aguanga
Comment
HSC21251
Lycium andersonii
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23214
Imperial
21 mi. N of Ogilby.
Comment
HSC21253
Lycium andersonii
C. L. Hitchcock
1966-3-16
24189
Riverside
About 5 mi. NE of Aguanga
Comment
HSC21254
Lycium andersonii
C. L. Hitchcock, C. V. Muhlick
1964-3-24
23303
San Bernardino
0.25 mi. up the canyon from spring, Sheep Springs Canyon
Comment
POM184055
Lycium andersonii
C. Leo Hitchcock
1932-4-16
12321
Inyo
Canyon walls, Wildrose Canyon, Panamint Mts.
Comment
POM184637
Lycium andersonii
C. Leo Hitchcock
1932-4-16
12299
Inyo
Canyon walls, Wildrose Canyon, Panamint Mts.
Comment
UC495162
Lycium andersonii
C. L. Hitchcock
1932-4-16
12299
Inyo
Wildrose Canyon Panamint Mts.
Comment
POM184722
Lycium andersonii var. deserticola
C. Leo Hitchcock
1932-4-7
12209
Riverside
5 miles S of Cottonwood Springs, East Riverside County.
Comment
POM184748
Lycium cooperi
C. Leo Hitchcock
1932-4-8
12217
Riverside
1 mile west of Cottonwood Springs.
Comment
RSA25418
Lycium cooperi
C. Leo Hitchcock
1940-4-30
6237
Inyo
4 miles west of Lone Pine.
Comment
HSC21261
Lycium pallidum
C. L. Hitchcock, C. V. Muhlick
1964-3-27
23333
Inyo
E side Panamint Valley, along Stovepipe Well, Lone Pine Hwy.
Comment
HSC21259
Lycium pallidum var. oligospermum
C. L. Hitchcock
1966-3-24
24383
Inyo
W side of Daylight Pass, Death Valley National Monument, 10 mi. from Hwy. 190
Comment
POM184076
Lycium pallidum var. oligospermum
C. Leo Hitchcock
1932-4-15
12284
San Bernardino
4 miles north of Trona, Mohave Desert.
Comment
POM184354
Lycium torreyi
C. Leo Hitchcock
1932-4-7
12196
Riverside
4 mi.S. E. of Blythe, eastern Riverside Co.
Comment
UC884603
Lycium torreyi
C. L. Hitchcock
1940-4-14
6052
San Bernardino
10 mi sw Barstow (along Mojave River); Mojave River
Comment
UC872896
Lythrum hyssopifolia
C. L. Hitchcock
1940-5-12
6364
San Joaquin
3 mi s of Galt
16
Comment
GH414723
Madia yosemitana
C. L. Hitchcock
1940-5-14
6394
Unknown
Meier Ranch, ca. 6 miles north of Colfax
685
Comment
POM260013
Maianthemum racemosum subsp. amplexicaule
C. L. Hitchcock
1940-5-27
6681
Modoc
15 miles northeast of Alturas.
1616
Comment
HSC15893
Maianthemum stellatum
C. L. Hitchcock
1940-5-24
6577
Shasta
Hat Creek, 20 mi. W of Fall River Mills
Comment
POM260103
Maianthemum stellatum
C. L. Hitchcock
1940-5-24
6577
Shasta
On Hat Creek, ca. 20 miles west of Fall River Mills.
Comment
POM2947
Malacothamnus fasciculatus
M. Hitchcock
1918-7-3
25
Los Angeles
San Fernando Side of Topango [Topanga] Canyon Road.
Comment Read comments May 29 2014
RSA0074171
Malacothamnus fasciculatus
C. L. Hitchcock
1929-5-16
s.n.
San Diego
San Onofre Canyon.
198
Comment
HSC5999
Malacothrix californica
C. L. Hitchcock
1966-3-21
24329
Riverside
About 15 mi. S of Rice, on dirt road to Blythe.
Comment
CAS-BOT-BC345473
Malacothrix coulteri
C. L. Hitchcock
1940-4-19
6122
Inyo
1 1/2 miles east of Salsberry Pass, Death Valley
914
Comment
POM184088
Malacothrix coulteri
C. L. Hitchcock
1932-4-15
12266
San Bernardino
28 miles south of Trona
Comment
CAS-BOT-BC347681
Malacothrix glabrata
C. L. Hitchcock
1940-4-3
5929
Riverside
1 1/2 mi. northeast of Cottonwood Spring along 29 Palms Road, Joshua Tree Nat. Monument
Comment
UC494757
Malacothrix glabrata
C. L. Hitchcock
1932-4-7
12212
Riverside
5 mi s Cottonwood Springs
Comment
UC831117
Malacothrix glabrata
C. L. Hitchcock
1940-3-23
5835
Kern
Red Rock Canyon
Comment
HSC7012
Marah macrocarpa
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23085
Riverside
8 mi. SE of Corona, along road to Elsinore
Comment
POM27214
Marah macrocarpa
C. L. Hitchcock
1940-4-8
6000
San Diego
2 mi. west of Boulevard.
Comment
UC890400
Marah macrocarpa
C. L. Hitchcock
1940-4-8
6000
San Diego
2 mi w Boulevard
Comment
CAS-BOT-BC216181
Marina parryi
C. L. Hitchcock
1966-3-21
s.n.
Riverside
Mule Mts., 20 mi. s.w. of Blythe, in wash
Comment
POM184542
Marina parryi
C. Leo Hitchcock
1932-4-7
12205
Riverside
Corn Springs.
Comment
POM184551
Marina parryi
C. Leo Hitchcock
1932-4-7
12194
Imperial
6 miles north of Midway Well, eastern.
Comment
UC1287111
Marina parryi
C. L. Hitchcock
1966-3-21
24327
Riverside
20 mi sw Blythe; Mule Mts.
Comment
UCD106740
Marina parryi
C. L. Hitchcock
1966-3-21
24327
Riverside
Mule Mts., 20 mi. s.w. of Blythe.
Comment
HSC14229
Marrubium vulgare
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23073
Orange
8 mi. E of Yorba Linda, Santa Ana Canyon.
Comment
POM259987
Marrubium vulgare
C. L. Hitchcock
1940-5-25
6583
Shasta
Below Pit Dam, Power Plant, 2 miles west of Fall River Mills.
1341
Comment
POM260080
Medicago polymorpha
C. Leo Hitchcock
1940-5-15
6420
Nevada
Ca. 10 miles west of Grass Valley.
610
Comment
SEINET7296134
Melica altissima
A. S. Hitchcock
1908-1
3163
Unknown
Mt. Tallac, Lake Tahoe; East shore of of Fallen Leaf Lake
2134
Comment
GH360215
Melica aristata
A. S. Hitchcock
1915-07-21 - 1915-07-22
1133
Unknown
Yosemite National Park, Tenaya Trail
Comment
SEINET10599305
Melica aristata
A. S. Hitchcock
1915-7-21
Hitchcock 1133
Unknown
Tenaya Trail, Yosemite National Park. Open pine and oak woods.
Comment
SEINET7298001
Melica bulbosa
A. S. Hitchcock
1908-1
3153
Unknown
Mt. Tallac, Lake Tahoe
2134
Comment
GH360317
Melica harfordii
C. L. Hitchcock & J. S. Martin
1939-7-9
5311
Unknown
between King's Castle and Black Mt., west side of ridge
1828
Comment
GH360318
Melica harfordii
A. S. Hitchcock
1915-07-14 - 1915-07-16
1130
Unknown
Sherwood
Comment
RSA26994
Melica harfordii
C. L. Hitchcock
1940-5-20
6474
Shasta
25 miles east of Redding.
Comment
SEINET188141
Melica harfordii
C. L. Hitchcock
1940-5-20
6474
Shasta
25 miles east of Redding.
Comment
UC818857
Melica harfordii
C. L. Hitchcock
1940-5-20
6474
Shasta
25 mi e Redding
Comment
CAS-BOT-BC281594
Melica imperfecta
C. L. Hitchcock
1964-3-17
23071
Orange
8 miles E of Yorba Linda, Santa Ana Canyon
Comment
RSA27236
Melica imperfecta
C. L. Hitchcock
1940-4-12
6042
Riverside
8 mi. northwest of Elsinore
457
Comment
UC1146070
Melica imperfecta
C. L. Hitchcock and C. V. Muhlick
1964-3-17
23101
Riverside
3 mi se Glen Ivy Hot Springs
Comment
UC818861
Melica imperfecta
C. L. Hitchcock
1940-4-8
6001
San Diego
2 mi w Boulevard
Comment
A401294
Menodora spinescens
C. L. Hitchcock
1932-4-17
12335
Unknown
Dante's View
1524
Comment
CAS-BOT-BC384296
Menodora spinescens
C. L. Hitchcock
1940-4-20
6155
San Bernardino
Kingston Mts. 10 miles northwest of Kingston
1219
Comment
POM184201
Mentzelia albicaulis
C. L. Hitchcock
1932-4-9
12238
San Bernardino
10 miles SE of Windmill Tank. Little San Bernardino Mountains. [county not specified]
Comment
UC872412
Mentzelia albicaulis
C. L. Hitchcock
1940-4-19
6117
Inyo
1 1/2 mi e Salsberry Pass (Death Valley)
914
Comment
UC494598
Mentzelia albicaulis
C. L. Hitchcock
1932-4-17
12341
Inyo
10 m sw Shoshone (desert)
Comment
UC872450
Mentzelia congesta
C. L. Hitchcock
1940-5-1
6265
Inyo
ca 4 mi w Lone Pine
Comment
SEINET208167
Mentzelia dispersa
C. L. Hitchcock
1940-5-27
6690
Modoc
15 miles northeast of Alturas.
1615
Comment
UC872460
Mentzelia dispersa
C. L. Hitchcock
1940-5-27
6690
Modoc
15 mi ne Alturas
1615
Comment
RSA0121879
Mentzelia dispersa
C. L. Hitchcock
1940-5-27
6690
Modoc
15 miles northeast of Alturas.
1616
Comment
UCD117236
Mentzelia gracilenta
C. L. Hitchcock
1966-3-24
24372
Inyo
west side of Daylight Pass, Death Valley National Monument, about 10 miles from Highway 190.
Comment
HSC15870
Mentzelia involucrata
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23192
Imperial
Along Hwy. S2, 7 mi. N of junction with Hwy. 80
Comment
UC1292622
Mentzelia involucrata
C. L. Hitchcock and C. V. Muhlick
1964-3-20
23192
Imperial
7 m n of junction with Highway 80 (along state highway S2.)
Comment
RSA25321
Mentzelia involucrata var. megalantha
C. L. Hitchcock
1940-3-29
5855
Riverside
Cottonwood Canyon, ca. 100 yards east of Spring.
Comment
HSC15876
Mentzelia longiloba
C. L. Hitchcock
1966-3-19
24281
Imperial
Between Yuma and Holtsville
Comment
UCD117381
Mentzelia multiflora
C. L. Hitchcock
1966-3-19
24281
Imperial
between Yuma and Holtsville.
Comment
UC496498
Mentzelia obscura
C. L. Hitchcock
1932-4-15
12280
San Bernardino
4 m n Trona
Comment
RSA28004
Mentzelia reflexa
C. L. Hitchcock
1940-4-17
6098
Inyo
Bradbury Wells, South end of Death Valley.
Comment
UC872546
Mentzelia reflexa
C. L. Hitchcock
1940-4-17
6098
Inyo
south end Death Valley; Bradbury Wells
Comment
CAS-BOT-BC167642
Mentzelia veatchiana
C. L. Hitchcock
1932-4-15
12280
San Bernardino
4 miles N. of Trona
Comment
CAS-BOT-BC170860
Mentzelia veatchiana
C. L. Hitchcock
1932-4-17
12341
Inyo
Desert 10 miles southwest of Shoshone
Comment
POM182284
Mentzelia veatchiana
C. L. Hitchcock
1932-4-17
12341
Inyo
10 mi. S.W. of Shoshone.
Comment
RSA582339
Mentzelia veatchiana
C. L. Hitchcock
1932-4-17
12341
Inyo
10 mi. S.W. of Shoshone.
Comment Read comments Apr 10 2008
GH420100
Mertensia oblongifolia
C. L. Hitchcock
1940-5-27
6663
Unknown
15 mi. nw. of Alturas
1615
Comment
RSA25343
Mertensia oblongifolia var. amoena
C. L. Hitchcock
1940-5-27
6663
Modoc
12 miles NE of Alturas.
1616
Comment
CAS-BOT-BC58779
Mertensia oblongifolia var. oblongifolia
C. L. Hitchcock
1940-5-27
6663
Modoc
12 mi. NE of Alturas.
1615
Comment
CAS-BOT-BC432856
Micranthes tolmiei
C. L. Hitchcock; J. S. Martin
1939-7-11
5417
Trinity
East wall of Upper Canyon Creek ca. 13 miles north of Dedrick, Salmon-Trinity Alps
2133
Comment
SBBG27350
Micropus californicus
C. L. Hitchcock
1940-5-17
6458
Shasta
3 mi E of Redding
Comment
UC886381
Mimulus angustatus
C. L. Hitchcock
1940-5-14
6397
Placer
ca. 6 mi n Colfax (Meier Ranch)
762
Comment
RSA88153
Mimulus aurantiacus var. aurantiacus
C. L. Hitchcock
1953-7-3
19966
Mendocino
Bank beside Road about 5 miles N.E. of Rockport.
Comment
UC722294
Mimulus aurantiacus var. aurantiacus
C. L. Hitchcock, J. S. Martin
1939-7-14
5439
Humboldt
Shelter Cove
Comment
GH367107
Mimulus aurantiacus var. pubescens
C. L. Hitchcock
1940-4-12
6044
Unknown
8 mi. northwest of Elsinore
457
Comment
GH367190
Mimulus aurantiacus var. puniceus
C. L. Hitchcock
1940-4-12
6004
Unknown
4 mi. south of Temecula
Comment
HSC20777
Mimulus aurantiacus var. puniceus
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23105
Riverside
10 mi. N of Pala, along road to Elsinore.
Comment
UC886279
Mimulus aurantiacus var. puniceus
C. L. Hitchcock
1940-4-12
6004
San Diego
4 mi s Temecula
Comment
POM260307
Mimulus bicolor
C. L. Hitchcock
1940-5-14
6398
Placer
Meier Ranch, 6 miles north of Colfax.
762
Comment
HSC20800
Mimulus bigelovii var. bigelovii
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23187
Imperial
Along Hwy. S2, about 7 mi. N of jct. with Hwy. 80
Comment
UC886113
Mimulus bigelovii var. bigelovii
C. L. Hitchcock
1940-4-15
6066
San Bernardino
Cave Springs
Comment
RSA258049
Mimulus breweri
C. L. Hitchcock, J. S. Martin
1939-7-11
5384
Trinity
Trinity Alps; shore of Upper Canyon Lake, 11 miles north of Dedrick.
1890
Comment
UC722348
Mimulus breweri
C. L. Hitchcock, J. S. Martin
1939-7-11
5384
Trinity
11 mi n Dedrick (w side of Upper Canyon Creek Lake); Salmon-Trinity Alps
1889
Comment
SBBG27311
Mimulus guttatus
C. L. Hitchcock
1940-5-24
6562
Shasta
Hat Crk, W of Fall River Hills
Comment
POM259988
Mimulus guttatus
C. L. Hitchcock
1940-5-24
6562
Shasta
Hat Creek, 20 miles W of Fall River Mills
Comment
RSA27012
Mimulus kelloggii
C. L. Hitchcock
1940-5-20
6501
Shasta
25 miles east of Redding.
Comment
UC886379
Mimulus layneae
C. L. Hitchcock
1940-5-26
6607
Shasta
ca. 12 mi n Fall River Mills
1371
Comment
POM260010
Mimulus layneae
C. L. Hitchcock
1940-5-26
6607
Shasta
Lava beds ca. 12 mi. north of Fall River Mills on Fall River.
1372
Comment
UC722669
Mimulus nanus var. nanus
C. L. Hitchcock, J. S. Martin
1939-7-9
5318
Siskiyou
between King's Castle and Black Mt. (w side of ridge)
1828
Comment
CAS-BOT-BC9538
Mimulus rubellus
C. L. Hitchcock
1940-4-30
6298
Mono
4 miles north of Bridgeport, Sierra foothills
1981
Comment
RSA27401
Mimulus suksdorfii
C. L. Hitchcock
1940-4-30
6298
Mono
4 miles north of Bridgeport, Sierra foothills.
1982
Comment
RSA27965
Mimulus tricolor
C. L. Hitchcock
1940-5-12
6367
San Joaquin
3 miles south of Galt.
16
Comment
UC1228586
Mirabilis laevis var. crassifolia
C. L. Hitchcock and C. V. Muhlick
1962-3-16
22148
Riverside
Temescal Canyon, ca, 12 miles SE of Corona
Comment
CAS-BOT-BC434816
Mirabilis laevis var. retrorsa
C. L. Hitchcock
1940-4-1
5906
Riverside
1 mi. below Cottonwood Springs, Joshua Tree National Monument.
Comment
UC851737
Mirabilis laevis var. retrorsa
C. L. Hitchcock
1940-4-1
5906
Riverside
1 mi below Cottonwood Springs, Joshua Tree National Monument
Comment
UC1287001
Mirabilis laevis var. villosa
C. L. Hitchcock
1966-3-20
24290
Imperial
wash about 15 mi N of Ogilby on road to Blythe
Comment
UCD98207
Mirabilis laevis var. villosa
C. L. Hitchcock
1966-3-16
24176
Riverside
1/4 mile w. of Aguanga.
Comment
POM184051
Mirabilis laevis var. villosa
C. L. Hitchcock
1932-4-16
12316
Inyo
Canyon walls, Wildrose Canyon, Panamint Mts.
Comment
POM184080
Mohavea breviflora
C. Leo Hitchcock
1932-4-15
12274
San Bernardino
11 miles south of Trona.
Comment
UC1292578
Mohavea breviflora
C. L. Hitchcock, C. V. Muhlick
1964-3-24
23291
San Bernardino
Sheep Springs Canyon, (1/4 mi up canyon from spring) Sheep Springs Canyon
Comment
HSC20832
Mohavea confertiflora
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23195
Imperial
Along Hwy. S2, about 7 mi. N of junction with Hwy. 80
Comment
UCD124025
Mohavea confertiflora
C. L. Hitchcock; C. V. Muhlick
1962-3-19
22245
Imperial
15 miles south of Palo Verde, on road to Midway Well.
Comment
UCD124026
Mohavea confertiflora
C. L. Hitchcock
1966-3-21
24320
Imperial
about 5 miles north of Milpitas Wash, 12 miles northwest of Blythe-Glamis Highway.
Comment
CAS-BOT-BC222174
Monardella odoratissima subsp. pallida
C. L. Hitchcock; J. S. Martin
1939-7-6
5213
Siskiyou
On Takilma-Happy Camp road
1676
Comment
POM257708
Monardella odoratissima subsp. pallida
C. L. Hitchcock, J. S. Martin
1939-7-6
5213
Siskiyou
on Takilma-Happy Camp Road
1677
Comment
CAS-BOT-BC314207
Monardella villosa subsp. villosa
C. L. Hitchcock; J. S. Martin
1939-7-15
5446
Sonoma
Cliffs below Bodega State Park.
Comment
SEINET3822997
Monardella villosa subsp. villosa
C. L. Hitchcock, J. S. Martin
1939-7-15
5446
Sonoma
Cliffs below Bodega State Park
Comment
RSA26986
Monoptilon bellidiforme
C. L. Hitchcock
1940-3-31
5880
Riverside
0.5 mile below Cottonwood Springs
Comment
CAS-BOT-BC349764
Monoptilon bellioides
C. L. Hitchcock
1940-4-17
6101
Inyo
Bradbury Wells, south end of Death Valley
Comment
HSC6036
Monoptilon bellioides
C. L. Hitchcock
1966-3-20
24306
Imperial
20 mi. N of Ogilby, along road to Blythe
Comment Read comments Mar 2 2013
UC1287113
Monoptilon bellioides
C. L. Hitchcock
1966-3-20
24306
Riverside
20 mi n Ogilby (along road to Blythe)
Comment Read comments Mar 2 2013
UCD134635
Monoptilon bellioides
C. L. Hitchcock
1966-3-20
24306
Riverside
20 miles N of Ogilby, along road to Blythe.
Comment Read comments Mar 1 2014
CAS-BOT-BC197512
Montia fontana
C. L. Hitchcock
1940-5-27
6697
Modoc
12 mi. NE of Alturas.
1615
Comment
POM260459
Montia fontana
C. L. Hitchcock
1940-5-27
6697
Modoc
12 miles NE of Alturas.
1616
Comment
CAS-BOT-BC445208
Montia parvifolia
C. L. Hitchcock; J. S. Martin
1939-7-7
5288
Siskiyou
Sanger Peak
1780
Comment
POM253654
Montia parvifolia
C. L. Hitchcock
1939-7-7
5288
Siskiyou
Sanger Peak.
1780
Comment
UC722719
Montia parvifolia
C. L. Hitchcock, J. S. Martin
1939-7-7
5288
Del Norte
Sanger Peak
1780
Comment
SEINET7296340
Muhlenbergia andina
A. S. Hitchcock
1908-1
3078
Shasta
Castle Crag
Comment
POM254001
Muhlenbergia filiformis
C. L. Hitchcock, J. S. Martin
1939-7-11
5402
Trinity
South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains.
1890
Comment
UC927318
Muhlenbergia filiformis
A. S. Hitchcock
Jul 14 1913-Jul 16 1913
1328
Nevada
grass land near Downer Lake; vicinity of Truckee
Comment
CAS-BOT-BC275234
Muhlenbergia microsperma
C. L. Hitchcock; C. V. Muhlick
1964-3-18
23122
San Diego
19 miles E of Pala, along State Highway 76
Comment
HSC10397
Muhlenbergia microsperma
C. L. Hitchcock, C. V. Muhlick
1964-3-18
23122
San Diego
19 miles E of Pala, along State Highway 76.
Comment
HSC10398
Muhlenbergia microsperma
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23216
Imperial
30 mi. N of Ogilby
Comment
GH355858
Muhlenbergia montana
C. L. Hitchcock & J. S. Martin
1939-7-11
5399
Unknown
Trinity Co.: south shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts.
1889
Comment
POM258474
Muhlenbergia montana
C. L. Hitchcock, J. S. Martin
1939-7-11
5399
Trinity
South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick, Salmon-Trinity Mountains.
1890
Comment
SEINET10827817
Muhlenbergia rigens
A. S. Hitchcock
1915-7-29
Hitchcock 1384
Unknown
Julian, Cleveland National Forest. Prairie near small stream.
Comment
UC1287145
Nama
C. L. Hitchcock
1966-3-19
24283
Imperial
open sandy desert 10 mi w El Centro; w of El Centro
Comment
UCD119561
Nama demissa var. demissa
C. L. Hitchcock; C. V. Muhlick
1962-3-17
22183
San Diego
Borrego State Park, near w. boundary.
Comment
RSA27404
Nama demissa var. deserti
C. L. Hitchcock
1940-4-15
6064
San Bernardino
Mojave Desert, Cave Spring.
Comment
RSA27707
Nama demissa var. deserti
C. L. Hitchcock
1940-3-29
5866
Riverside
Cottonwood Canyon, ca. 100 yards east of Spring.
Comment
RSA27045
Nama hispida var. spathulata
C. L. Hitchcock
1940-4-4
5950
Riverside
Pinto Basin.
Comment
UC1155964
Nassella pulchra
C. L. Hitchcock
1966-3-15
24142
Orange
hills 1 1/2 mi e Brea; Stearns Lease
Comment
POM266053
Nasturtium officinale
C. L. Hitchcock
1940-5-24
6540
Shasta
Hat Creek, 20 miles W of Fall River Mills
Comment
SEINET191879
Navarretia
C. L. Hitchcock
1940-5-26
6600
Shasta
12 miles north of Fall River Mills
1372
Comment
RSA27060
Navarretia intertexta
C. L. Hitchcock
1940-5-17
6457
Shasta
3 miles east of Redding.
152
Comment
CAS-BOT-BC230332
Navarretia leucocephala
C. L. Hitchcock
1940-5-26
s.n.
Shasta
Near McArthur
Comment
UC1602110
Navarretia leucocephala subsp. minima
C. L. Hitchcock
1940-5-27
6628
Shasta
near McArthur
Comment
UC722931
Navarretia squarrosa
C. L. Hitchcock and J. S. Martin
1939-7-15
5454
Mendocino
2 mi n Westport
Comment
HSC3867
Nemacladus orientalis
C. L. Hitchcock
1966-3-23
24362
San Bernardino
About 15 mi. S of Shoshone.
Comment
POM183563B
Nemacladus orientalis
C. L. Hitchcock
1932-4-16
12308
Inyo
12 ,miles SW of Shoshone. Mojave Desert.
Comment
SEINET10461009
Nemacladus pinnatifidus
Charles L. Hitchcock
1966-3-18
Hitchcock 24252
San Diego
Road between Ocotillo Well and Aqua Caliente Hot Springs, 1 mile east of Anza-Borrego State Park Boundary
Comment
UC494430
Nemacladus rubescens
C. L. Hitchcock
1932-4-14
12254
San Bernardino
11 mi s Barstow
Comment
POM183563A
Nemacladus rubescens var. tenuis
C. L. Hitchcock
1932-4-16
12308
Inyo
12 ,miles SW of Shoshone. Mojave Desert.
Comment
UC1287084
Nemacladus tenuis
C. L. Hitchcock
1966-3-18
24252
San Diego
1 mi e Anzo-Borrego State Park boundary (road between Ocotillo and Agua Caliente Hot Springs)
Comment Read comments Jan 4 2017
POM316901
Nemacladus tenuis var. aliformis
C. L. Hitchcock
1932-4-17
12355
Inyo
Bradbury Well.
Comment
POM260036
Nemophila heterophylla
C. L. Hitchcock
1940-5-7
6321
Placer
1 mile west of Baxter.
Comment
SBBG29933
Nemophila heterophylla
C. L. Hitchcock
1940-5-7
6321
Placer
ca. 1 mi W of Baxter
Comment
UC880881
Nemophila heterophylla
C. L. Hitchcock
1940-5-20
6482
Shasta
25 mi e Redding; e of Redding
Comment
POM260037
Nemophila heterophylla
C. L. Hitchcock
1940-5-20
6482
Shasta
25 miles east of Redding.
Comment
HSC13591
Nemophila menziesii
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23081
Riverside
8 mi. SE of Corona, along road to Elsinore
Comment
RSA27403
Nemophila menziesii var. integrifolia
C. L. Hitchcock
1940-4-9
5982
San Diego
Laguna Mts., south-east about 20 miles of Cuyamaca Lake.
1829
Comment
UC880935
Nemophila pedunculata
C. L. Hitchcock
1940-5-27
6684
Modoc
15 mi ne Alturas; ne of Alturas
1615
Comment
UC1292596
Nicotiana clevelandii
C. L. Hitchcock and C. V. Muhlick
1964-3-20
23166
San Diego
near Vallecito Creek junction with Carrizo Creek (Vallecito Creek); Vallecito Creek
Comment
HSC21272
Nicotiana glauca
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23059
Orange
8 mi. E of Yorba Linda, Santa Ana Canyon.
Comment
HSC21285
Nicotiana obtusifolia
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23193
Imperial
Along Hwy. S2, about 7 mi. N of junction with Hwy. 80
Comment
UC884672
Nicotiana obtusifolia
C. L. Hitchcock
1940-4-16
6129
San Bernardino
Cave Spring
1097
Comment
UC884673
Nicotiana obtusifolia
C. L. Hitchcock
1940-4-30
6249
Inyo
4 mi w Lone Pine
Comment
UC884674
Nicotiana obtusifolia
C. L. Hitchcock
1940-3-31
5889
Riverside
between Cottonwood Spring Pinto Basin
Comment
RSA25297
Nicotiana obtusifolia
C. Leo Hitchcock
1930-4-30
6249
Inyo
4 mi. west of Lone Pine.
Comment
RSA25422
Nitrophila occidentalis
C. L. Hitchcock
1940-4-17
6092
San Bernardino
Saratoga Springs, Death Valley National Monument.
Comment
UC1292631
Nitrophila occidentalis
C. L. Hitchcock and C. V. Muhlick
1964-3-24
23283
San Bernardino
around margin pond; Death Valley National Monument, Saratoga Springs
Comment
CAS-BOT-BC60594
Noccaea fendleri subsp. glauca
C. L. Hitchcock; J. S. Martin
1939-7-7
5278
Siskiyou
Whiskey Lake, 0.5 mile above Camp Chicago, on Sanger Peak Trail.
1463
Comment
RSA25108
Odontostomum hartwegii
C. L. Hitchcock
1940-5-15
6415
Nevada
Ca. 10 miles west of Grass Valley.
610
Comment
CAS-BOT-BC171578
Oenothera cespitosa subsp. crinita
C. L. Hitchcock
1932-4-17
12336
Inyo
Dante's View
1524
Comment
POM182306
Oenothera cespitosa subsp. crinita
C. L. Hitchcock
1932-4-17
12336
Inyo
Dante s View.
1524
Comment
UC495181
Oenothera cespitosa subsp. crinita
C. L. Hitchcock
1932-4-17
12336
Inyo
Dante's View
1524
Comment
HSC16474
Oenothera deltoides
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23169
San Diego
Vallecito Creek near union with Carrizo Creek
Comment
HSC16475
Oenothera deltoides
C. L. Hitchcock
1966-3-18
24242
San Diego
Vallecito Wash, 10 mi. SE of Agua Caliente Hot Springs
Comment
POM249775
Oenothera elata subsp. hirsutissima
C. L. Hitchcock, J. S. Martin
1939-7-24
5469
Mono
4 miles east of Tioga Pass
2134
Comment
UC874023
Oenothera flava subsp. flava
C. L. Hitchcock
1940-5-26
6642
Lassen
overflow of river 1 mi w Bieber; Pitt River
Comment
HSC16534
Oenothera primiveris
C. L. Hitchcock, C. V. Muhlick
1964-3-23
23271
San Bernardino
E Edge of Twentynine Palms
Comment
HSC16535
Oenothera primiveris
C. L. Hitchcock
1966-3-19
24284
Imperial
Between Yuma and Holtsville
Comment
UC722120
Oenothera wolfii
C. L. Hitchcock and J. S. Martin
1939-7-10
5343
Trinity
ca 10 mi e Douglas City (gravel bank)
914
Comment
CAS-BOT-BC427425
Oligomeris linifolia
C. L. Hitchcock; C. V. Muhlick
1964-3-21
23229
Imperial
About 15 miles n. of Glamis on road to Blythe
Comment
CAS-BOT-BC427495
Oligomeris linifolia
C. L. Hitchcock
1966-3-17
24218
San Diego
4 miles s. of Ocotillo Well, e. San Diego Co.
Comment
HSC18254
Oligomeris linifolia
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23229
Imperial
15 mi. N of Glamis on road to Blythe
Comment
UC1372554
Oligomeris linifolia
C. Leo Hitchcock
1970-3-18
25695
Imperial
ca 8 mi n Winterhaven
Comment
HSC16691
Orobanche cooperi
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23186
Imperial
Along Hwy. S2, 7 mi. N of junction with Hwy. 80
Comment
UC887970
Orobanche cooperi
C. L. Hitchcock
1940-4-4
5940
Riverside
Pinto Basin
Comment
CAS-BOT-BC502866
Orobanche cooperi subsp. cooperi
C. L. Hitchcock
1940-4-4
5940
Riverside
Pinto Basin
Comment
GH362783
Orthilia secunda
C. L. Hitchcock & J. S. Martin
1939-7-12
5359
Unknown
1 mile above Canyon Creek Meadows, 8 miles above Dedrick in Salmon-Trinity Alps
1524
Comment
RSA87905
Orthocarpus lithospermoides
C. Leo Hitchcock
1953-7-4
20019
Mendocino
About 15 miles north of Covelo on road to Alderpoint.
Comment
SBBG26753
Osmorhiza berteroi
C. L. Hitchcock
1940-5-20
6492
Shasta
25 mi E of Redding
Comment
CAS-BOT-BC423259
Oxystylis lutea
C. L. Hitchcock
1932-4-17
12354
Inyo
Bradbury Well, eastern Inyo County.
Comment
POM182139
Oxystylis lutea
C. L. Hitchcock
1932-4-17
12354
Inyo
Bradbury Well.
Comment
UC495345
Oxystylis lutea
C. L. Hitchcock
1932-4-17
12354
Inyo
eastern Inyo Co., Bradbury Well
Comment
RSA25318
Paeonia californica
C. L. Hitchcock
1940-4-8
5995
San Diego
2 mi. west of Boulevard.
Comment
CAS-BOT-BC327936
Palafoxia arida
C. L. Hitchcock
1940-3-29
5848
Riverside
Ca. 12 mi E of Indio
Comment
RSA27576
Palafoxia arida var. arida
C. L. Hitchcock
1940-3-29
5848
Riverside
12 miles east of Indio.
Comment
UC1228548
Palafoxia arida var. arida
C. L. Hitchcock and C. V. Muhlick
1962-3-17
22196
San Diego
near w border Borrego State Park
Comment
UC1287148
Palafoxia arida var. arida
C. L. Hitchcock
1966-3-19
24287
Imperial
edge of sand hills between Yuma and Holtsville
Comment
UC831416
Palafoxia arida var. arida
C. L. Hitchcock
1940-3-29
5848
Riverside
ca 12 mi e Indio
Comment
UCD134877
Palafoxia arida var. gigantea
C. L. Hitchcock
1966-3-19
24287
Imperial
between Yuma and Holtsville.
Comment
POM204618
Panicum acuminatum var. acuminatum
A. S. Hitchcock
1915-7-13
527
Humboldt
Eureka
Comment
POM260179
Panicum acuminatum var. acuminatum
C. L. Hitchcock
1940-5-23
6528
Shasta
1/2 mile above Burney Falls
Comment
GH355588
Panicum capillare
A. S. Hitchcock
1908-8-3
27
Unknown
Castel Crag, Shasta County.
Comment
UC185988
Panicum capillare
A. S. Hitchcock
1908-8-3
27
Shasta
Castle Crag
Comment
SEINET10827023
Panicum capillare var. brevifolium
A. S. Hitchcock
1908-8-3
Hitchcock 27
Shasta
Castle Crag. Open moist ground.
Comment
GH23516
Panicum pacificum
A. S. Hitchcock
1908-8-3
136
Unknown
Castle Crag, in moist places in woods
Comment
NY381654
Panicum pacificum
A. S. Hitchcock
1908-8-3
s.n.
Shasta
Castle Crag
Comment
CAS-BOT-BC274105
Pappostipa speciosa
C. L. Hitchcock
1940-4-27
6209 a
Inyo
Darwin Springs
Comment
CAS-BOT-BC274186
Pappostipa speciosa
C. L. Hitchcock
1940-4-12
6046
Riverside
8 mi. northwest of Elsinore
457
Comment
SEINET188353
Pappostipa speciosa
C. L. Hitchcock
1940-4-27
6209
Inyo
Darwin Springs
Comment
HSC3747
Pectocarya heterocarpa
C. L. Hitchcock
1966-3-21
24328
Riverside
About 15 mi. S of Rice, on dirt road to Blythe.
Comment
UCD120121
Pectocarya heterocarpa
C. L. Hitchcock; C. V. Muhlick
1962-3-17
22182
San Diego
Borrego State Park, near western boundary.
Comment
HSC3748
Pectocarya linearis subsp. ferocula
C. L. Hitchcock
1966-3-15
24150
Riverside
1 mi. E of Glen Ivy Hot Springs
Comment
UCD120125
Pectocarya linearis subsp. ferocula
C. L. Hitchcock
1966-3-16
24180
Riverside
0.25 mile west of Aguanga.
Comment
UC1228552
Pectocarya penicillata
C. L. Hitchcock and C. V. Muhlick
1962-3-16
22142
Riverside
ca 8 mi se Corona; Temescal Canyon
Comment
UC1287156
Pectocarya recurvata
C. L. Hitchcock
1966-3-16
24180
Riverside
1/4 mi w Aguanga
Comment
UC882271
Pectocarya setosa
C. L. Hitchcock
1940-4-2
5910
Riverside
Joshua Tree National Monument, Cottonwood Springs wash
Comment
POM257744
Pedicularis contorta
C. Leo Hitchcock, J. S. Martin
1939-7-11
5387
Trinity
Trinity Alps; shore of Upper Canyon Lake, 11 miles north of Dedrick.
1890
Comment
UC886635
Pedicularis densiflora
C. L. Hitchcock
1940-5-17
6466
Shasta
3 mi e of Redding
152
Comment
RSA25155
Pellaea mucronata var. mucronata
C. L. Hitchcock
1940-4-12
6043
Riverside
8 mi. northwest of Elsinore
457
Comment
UC1292672
Pellaea mucronata var. mucronata
C. L. Hitchcock and C. V. Muhlick
1964-3-18
23117
San Diego
19 mi e of Pala (along State Hwy 76)
Comment
UC886817
Penstemon azureus var. azureus
C. L. Hitchcock
1940-5-20
6504
Shasta
25 mi e Redding; e of Redding
Comment
NY571173
Penstemon azureus var. azureus
C. L. Hitchcock
1939-7-6
5230
Siskiyou
Peak above and north of Divide of Siskiyou Mountains, on Takilma-Happy Camp road.
1828.8
Comment
NY571174
Penstemon azureus var. azureus
C. L. Hitchcock
1939-7-12
5351
Trinity
6 miles above Dietrich on Canyon Creek Trail, Salmon-Trinity Alps
1219.2
Comment
NY583864
Penstemon centranthifolius
C. L. Hitchcock
1940-4-12
6008
San Diego
10 miles south of Warner's Hot Springs
Comment
CAS-BOT-BC265297
Penstemon davidsonii var. davidsonii
C. L. Hitchcock; J. S. Martin
1939-7-7
5292
Del Norte
Sanger Peak
1780
Comment
UC886953
Penstemon deustus var. pedicellatus
C. L. Hitchcock
1940-5-23
6512
Shasta
ca 1/4 mi s Burney Falls; s of Burney Falls
Comment
NY591806
Penstemon deustus var. pedicellatus
C. L. Hitchcock
1940-5-23
6512
Shasta
Above Burney Falls, 1 mile north of Burney.
Comment
NY604565
Penstemon laetus var. sagittatus
C. L. Hitchcock
1939-7-6
5210
Siskiyou
On Takilma-Happy Camp road
1676.4
Comment
UC887181
Penstemon neotericus
C. L. Hitchcock
1940-5-23
6508
Shasta
7 mi w Burney; w of Burney
Comment
UC722728
Penstemon newberryi var. berryi
C. L. Hitchcock, J. S. Martin
1939-7-11
5411
Trinity
10 mi W of Dedrick (Lower Canyon Creek Lake); Salmon-Trinity Alps
1889
Comment
RSA27953
Penstemon palmeri
C. Leo Hitchcock
1940-4-20
6135
San Bernardino
Northeast part of county 1/2 mile below Horse Springs, Desert Canyon.
1220
Comment
UC722729
Penstemon parvulus
C. L. Hitchcock and J. S. Martin
1939-7-12
5351
Trinity
6 mi n Dedrick (on Canyon Creek trail); Salmon-Trinity Alps
Comment
LA209560
Penstemon procerus
C. L. Hitchcock; J. S. Martin
1939-7-12
5351 a
Trinity
Salmon-Trinity Alps, 6 mi N of Dedrick on Canyon Creek Trail
Comment
POM258349
Penstemon procerus subsp. brachyanthus
C. Leo Hitchcock, J. S. Martin
1939-7-12
5351 -a
Trinity
6 miles N of Dedrick on Canyon Creek Trail. Salmon-Trinity Alps.
Comment
UC722366
Penstemon procerus var. brachyanthus
C. L. Hitchcock and J. S. Martin
1939-7-12
5351 a
Trinity
6 mi n Dedrick (on Canyon Creek trail); Salmon-Trinity Alps
Comment
RSA87903
Penstemon rattanii subsp. rattanii
C. Leo Hitchcock
1953-7-2
19959
Del Norte
Road cut above old sawmill about 6 miles west of Patrick Creek, up Patrick Creek.
Comment
NY650133
Penstemon roezlii
C. L. Hitchcock
1940-5-27
6651
Modoc
9 miles northeast of Alturas
1402.1
Comment
NY650134
Penstemon roezlii
C. L. Hitchcock
1940-5-27
6672
Modoc
15 miles northeast of Alturas
1615.4
Comment
RSA27979
Penstemon roezlii
C. Leo Hitchcock
1940-5-27
6651
Modoc
9 miles northeast of Alturas.
1402
Comment
UC887105
Penstemon roezlii
C. L. Hitchcock
1940-5-28
6719
Modoc
15 mi n Alturas ((near Surprise)); n of Alturas (near Surprise)
1402
Comment
SBBG27140
Penstemon roezlii
C. L. Hitchcock
1940-5-28
6719
Modoc
15 mi N of Alturas (near Surprise)
1402
Comment
NY650758
Penstemon rupicola
C. L. Hitchcock
1939-7-7
5292
Del Norte
Sanger Peak, just near state line 13 miles south of Takilma, Oregon
1780.0
Comment
NY650759
Penstemon rupicola
C. L. Hitchcock
1939-7-7
5292
Del Norte
Sanger Peak
1780.0
Comment
UC722171
Penstemon rupicola
C. L. Hitchcock, J. S. Martin
1939-7-7
5292
Siskiyou
Sanger Peak
Comment
NY650761
Penstemon rupicola
C. L. Hitchcock
1939-7-6
5231
Siskiyou
Peak above and north of Divide of Siskiyou Mountains, California on Takilma-Happy Camp road.
1828.8
Comment
CAS-BOT-BC245485
Penstemon rydbergii var. oreocharis
C. L. Hitchcock
1940-5-28
6726
Modoc
15 mi. N of Alturas (near Surprise).
1402
Comment
POM260366
Penstemon rydbergii var. oreocharis
C. Leo Hitchcock
1940-5-28
6726
Modoc
15 miles N of Alturas.
1402
Comment
POM253619
Penstemon sonomensis
C. Leo Hitchcock
1939-7-6
5231
Siskiyou
Peak above and N of Divide of Siskiyou Mts, Takilma Happy Camp road.
1829
Comment
POM257614
Penstemon sonomensis
C. Leo Hitchcock, J. S. Martin
1939-7-7
5292
Siskiyou
Sanger Peak.
1780
Comment
SBBG26833
Penstemon speciosus
C. L. Hitchcock
1940-5-27
6666
Modoc
15 mi NE of Alturas
1615
Comment
UC887337
Penstemon speciosus
C. L. Hitchcock
1940-5-27
6666
Modoc
15 mi ne Alturas (on sagebrush knoll); ne of Alturas
1615
Comment
POM250160
Penstemon speciosus
C. Leo Hitchcock
1940-5-24
6563
Shasta
Hat Creek, 20 miles W of Fall River Mills
Comment
CAS-BOT-BC239681
Penstemon utahensis
C. L. Hitchcock
1940-4-20
6142
San Bernardino
Kingston Mts., 10 mi. nw. of Kingston, Northeastern San Bernardino County
1219
Comment
NY762861
Penstemon utahensis
C. L. Hitchcock
1940-4-20
6142
San Bernardino
Kingston Mountains, 10 miles northwest of Kingston
1219.2
Comment
CAS-BOT-BC77503
Peritoma arborea var. angustata
C. L. Hitchcock
1966-3-21
24335
San Bernardino
40 mi. S. of Amboy, at summit of pass through Sheep Hole Mts.
Comment
HSC6048
Perityle emoryi
C. L. Hitchcock
1966-3-22
24343
San Bernardino
About 20 mi. SW of Baker, along highway to Barstow
Comment
SEINET188364
Perityle emoryi
C. L. Hitchcock
1940-3-31
5893
Riverside
Between Cottonwood Spring and Pinto Basin.
Comment
UC1287150
Perityle emoryi
C. L. Hitchcock
1966-3-20
24293
Imperial
about 15 mi n Ogilby (along rd to Blythe)
Comment
UCD134896
Perityle emoryi
C. L. Hitchcock
1966-3-22
24343
San Bernardino
About 20 miles southwest of Baker, along highway to Barstow.
Comment
UCD134898
Perityle emoryi
C. L. Hitchcock
1966-3-20
24293
Imperial
about 15 miles north of Ogilby along road to Blythe.
Comment
RSA27430
Phacelia ambigua
C. L. Hitchcock
1940-3-30
5877
Riverside
Cottonwood Spring.
Comment
POM184349
Phacelia ambigua
C. L. Hitchcock
1932-4-16
12324
Inyo
Emigrant Pass
Comment
UC722214
Phacelia bolanderi
C. L. Hitchcock and J. S. Martin
1939-7-14
5431
Mendocino
20 mi n Rockport
Comment
HSC13691
Phacelia calthifolia
C. L. Hitchcock
1966-3-22
24348
San Bernardino
Sheep Spring, 6 mi. E of Saratoga Springs
Comment
RSA25575
Phacelia calthifolia
C. L. Hitchcock
1940-4-23
6186
Inyo
Half way between Furnace Creek Inn and Dantes View, Death Valley.
610
Comment
UC1292012
Phacelia calthifolia
C. L. Hitchcock and C. V. Muhlick
1964-3-24
23301
San Bernardino
1/4 mi up canyon above spring; Sheep Springs Canyon
Comment
UC495356
Phacelia calthifolia
C. L. Hitchcock
1932-4-17
12351
Inyo
e Inyo Co. Bradbury Well
Comment
HSC13694
Phacelia campanularia subsp. vasiformis
C. L. Hitchcock, C. V. Muhlick
1964-3-22
23245
Riverside
Side canyon near S entrance to Joshua Tree National Monument
Comment
POM184736
Phacelia campanularia subsp. vasiformis
C. L. Hitchcock
1932-4-9
12230
Riverside
White tanks, eastern Riverside.
Comment
UC1242711
Phacelia campanularia subsp. vasiformis
C. L. Hitchcock and C. V. Muhlick
1962-3-16
22147
Riverside
ca 12 mi se Corona; Temescal Canyon
Comment
UC881002
Phacelia campanularia subsp. vasiformis
C. L. Hitchcock
1940-3-29
5862
Riverside
ca 100 yds e Spring; Cottonwood Canyon
Comment
HSC13709
Phacelia cicutaria var. hispida
C. L. Hitchcock
1966-3-15
24156
Riverside
1 mi. E of Glen Ivy Hot Springs
Comment
UC1287099
Phacelia cicutaria var. hispida
C. L. Hitchcock
1966-3-15
24156
Riverside
1 mi e Glen Ivy Hot Springs
Comment
UC881077
Phacelia cicutaria var. hispida
C. L. Hitchcock
1940-4-12
6040
Riverside
8 mi nw Elsinore
457
Comment
HSC13635
Phacelia crenulata
C. L. Hitchcock, C. V. Muhlick
1964-3-24
23297
San Bernardino
0.25 mi. up the canyon from spring, Sheep Springs Canyon
Comment
UC1242704
Phacelia crenulata var. ambigua
C. L. Hitchcock and C. V. Muhlick
1962-3-19
22247
Imperial
on road to Midway Well 15 mi s Palo Verde (desert wash in mts.)
Comment
UC1287157
Phacelia crenulata var. ambigua
C. L. Hitchcock
1966-3-16
24210
Riverside
along Palms to Pines Hwy 4 mi s Palm Desert
609
Comment
UC1292011
Phacelia crenulata var. ambigua
C. L. Hitchcock and C. V. Muhlick
1964-3-21
23225
Imperial
about 15 mi n Glamis (on road to Blythe)
Comment
UC881052
Phacelia crenulata var. ambigua
C. L. Hitchcock
1940-3-30
5877
Riverside
Cottonwood Spring
Comment
UC881053
Phacelia crenulata var. ambigua
C. L. Hitchcock
1940-4-16
6127
San Bernardino
Cave Spring, Lower Sonoran Zone
Comment
NY1052337
Phacelia curvipes
C. L. Hitchcock
1940-4-30
6288
Inyo
On highway 395; 10 miles north of Bishop
Comment
UC881065
Phacelia curvipes
C. L. Hitchcock
1940-4-30
8288
Inyo
on Hwy 395 10 mi n Bishop
Comment
HSC13698
Phacelia distans
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23090
Riverside
1/2 mi. SE of Glen Ivy Hot Springs
Comment
RSA27410
Phacelia distans
C. L. Hitchcock
1940-3-29
5858
Riverside
Cottonwood Canyon, ca. 100 yards east of Spring.
Comment
UC881078
Phacelia distans
C. L. Hitchcock
1940-4-30
6246
Inyo
4 mi w Lone Pine
Comment
HSC13643
Phacelia fremontii
C. L. Hitchcock
1966-3-24
24371
Inyo
W side of Daylight Pass, Death Valley National Monument, 10 mi. from Hwy. 190
Comment
POM184229
Phacelia fremontii
C. L. Hitchcock
1932-4-14
12253
San Bernardino
11 miles so. of Barstow.
Comment
RSA25574
Phacelia fremontii
C. L. Hitchcock
1940-4-19
6120
Inyo
Death Valley. 1.5 miles E of Salsberry Pass near Bradbury Well.
915
Comment
UC881108
Phacelia fremontii
C. L. Hitchcock
1940-4-20
6131
San Bernardino
1/2 mi below Horse Springs (ne part of county); Desert Canyon
1219
Comment
UC722151
Phacelia heterophylla subsp. virgata
C. L. Hitchcock and J. S. Martin
1939-7-10
5340
Trinity
ca 10 mi e Douglas City
914
Comment
UC909981
Phacelia heterophylla subsp. virgata
C. L. Hitchcock
1940-5-20
6491
Shasta
25 mi e Redding (foothills of mts.)
Comment
UC881155
Phacelia humilis
C. L. Hitchcock
1940-5-27
6678
Modoc
15 mi ne Alturas
1615
Comment
UC881171
Phacelia linearis
C. L. Hitchcock
1940-5-25
6587
Shasta
below Pit Dam (2 mi w of Fall River Mills); Power Plant
1341
Comment
UC1017762
Phacelia nemoralis subsp. oregonensis
C. L. Hitchcock
1954-6-21
20214
Trinity
10 mi n Willow Creek
Comment
RSA27409
Phacelia pedicellata
C. L. Hitchcock
1940-3-31
5887
Riverside
Between Cottonwood Spring and Pinto Basin.
Comment
UC881054
Phacelia pedicellata
C. L. Hitchcock
1940-4-23
6185
Inyo
halfway between Furnace Creek and Dantes View; Death Valley
609
Comment
UC722212
Phacelia procera
C. L. Hitchcock and J. S. Martin
1939-7-6
5248
Siskiyou
summit of mts. Siskiyou Mts. (on Takilma-Happy Camp road)
1676
Comment
POM3700
Phacelia ramosissima var. latifolia
M. Hitchcock
1918-7-28
19
Los Angeles
Pacoima Canyon.
Comment
UCD120719
Phacelia tanacetifolia
C. L. Hitchcock
1966-3-15
24147
Riverside
1 mi. e. of Glen Ivy Hot Springs.
Comment
UC494597
Phacelia vallis-mortae
C. L. Hitchcock
1932-4-17
12343
Inyo
10 mi sw Shoshone
Comment
GH360557
Phalaris minor
A. S. Hitchcock
1908-6-17
2567
Unknown
Santa Barbara, Santa Barbara
Comment
GH360567
Phalaris paradoxa
A. S. Hitchcock
1915-7-14
630
Unknown
Wilits, along railway
Comment
SEINET10850100
Phalaris paradoxa
A. S. Hitchcock
1915-7-14
Hitchcock 630
Mendocino
Willits. By ditch along railway, with Avena fatua
Comment
SEINET10657444
Phleum alpinum
A. S. Hitchcock
1915-7-16
Hitchcock 633
Unknown
Fort Brag, Mendocino County. on moist sandy slope of cliff by sea, an unusual situation in this lattitude
Comment
CAS-BOT-BC197944
Phlox diffusa
C. L. Hitchcock
1940-5-28
6730
Modoc
Near Surprise, 15 mi. N of Alturas.
Comment
POM258057
Phlox diffusa subsp. diffusa
C. L. Hitchcock, J. S. Martin
1939-7-7
5274
Siskiyou
Whiskey Lake, 1/2 mile above Camp Chicago, on Sanger Peak Trail
1463
Comment
POM181829
Phlox diffusa subsp. subcarinata
C. L. Hitchcock
1928-5-26
s.n.
Ventura
Between Chule Vista Campground and the summit of Mt. Pinos.
2378
Comment
UC879774
Phlox gracilis
C. L. Hitchcock
1940-5-27
6685
Modoc
15 mi ne Alturas
1615
Comment
RSA27670
Phlox rigida
C. L. Hitchcock
1940-5-28
6730
Modoc
15 miles north of Alturas, (near Surprise).
1402
Comment
RSA27426
Phoenicaulis cheiranthoides
C. L. Hitchcock
1940-5-27
6673
Modoc
15 miles NE of Alturas.
1982
Comment
HSC15304
Pholisma arenarium
C. L. Hitchcock, C. V. Muhlick
1964-3-22
23269
Riverside
W end of Pinto Basin, Joshua Tree National Monument.
Comment
UC1287235
Phoradendron californicum
C. L. Hitchcock
1966-3-20
24291
Imperial
ca. 15 mi. n. Ogilby (on rd. to Blythe)
Comment
UC848861
Phoradendron californicum
C. L. Hitchcock
1940-4-2
5917
Riverside
Joshua Tree Nat'l Monument, Cottonwood Spring wash
Comment
POM258999
Phyllodoce empetriformis
C. L. Hitchcock, J. S. Martin, A. S. Hitchcock
1939-7-11
5379
Trinity
West side of upper canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps.
1890
Comment
UC722502
Phyllodoce empetriformis
C. L. Hitchcock, J. S. Martin
1939-7-11
5379
Trinity
11 mi n of Dedrick (w side of upper Canyon Creek Lake, in Salmon-Trinity Alps); Salmon-Trinity Alps, Canyon Creek Lake
1889
Comment
SEINET3290596
Phyllospadix scouleri
C. L. Hitchcock, J. S. Martin
1939-7-15
5452
Mendocino
2 miles north of westport
Comment
CAS-BOT-BC452000
Phyllospadix scouleri
C. L. Hitchcock; J. S. Martin
1939-7-15
5452
Mendocino
Beach 2 miles north of Westport
Comment
POM184546
Physalis crassifolia
C. Leo Hitchcock
1932-4-7
12201
Riverside
Corn Springs, Eastern Riverside.
Comment
RSA25151
Physalis crassifolia
C. Leo Hitchcock
1940-3-31
5896
Riverside
Between Cottonwood Spring and Pinto Basin.
Comment
UCD126801
Physalis crassifolia
C. L. Hitchcock; C. V. Muhlick
1962-3-17
22200
San Diego
near west boundary of Borrego State Park.
Comment
POM184048
Physalis crassifolia
C. Leo Hitchcock
1932-4-16
12313
Inyo
Wildrose Canyon. Panamint Mtns.
Comment
CAS-BOT-BC60791
Physaria tenella
C. L. Hitchcock
1966-3-20
24309
Riverside
About 30 miles north of Ogilby, along road to Blythe.
Comment
CAS-BOT-BC60792
Physaria tenella
C. L. Hitchcock
1940-3-31
5881
Riverside
Cottonwood Springs, 0.5 mile below Spring.
Comment
UCD116162
Physaria tenella
C. L. Hitchcock
1966-3-20
24309
Riverside
About 30 mi. n. of Ogilby, along rd. to Blythe.
Comment Read comments Mar 2 2013
LA6265
Picea breweriana
C. L. Hitchcock; J. S. Martin
1939-7-11
5367 a
Trinity
between uypper and lower Canyon Creek Lake, 11 mi N of Dedrick in Salmon- Trinity Alps
1889
Comment
SBBG28848
Plagiobothrys bracteatus
C. L. Hitchcock
1940-5-7
6350
Placer
ca. 1 mi W of Baxter
Comment
UC882301
Plagiobothrys bracteatus
C. L. Hitchcock
1940-5-7
6350
Placer
ca 1 mi w Baxter
Comment
SBBG28852
Plagiobothrys glyptocarpus
C. L. Hitchcock
1940-5-23
6522
Shasta
5 mi E of Burney Falls
Comment
POM260097
Plagiobothrys scouleri var. hispidulus
C. L. Hitchcock
1940-5-27
6686
Modoc
15 miles northeast of Alturas.
1616
Comment
UC1228553
Plantago erecta
C. L. Hitchcock and C. V. Muhlick
1962-3-16
22179
San Diego
0.5 mi e Pala
Comment
UC1287137
Plantago ovata
C. L. Hitchcock
1966-3-18
24246
San Diego
10 mi se Agua Caliente Hot Springs; Vallecito Wash
Comment
UC1292633
Plantago ovata
C. L. Hitchcock and C. V. Muhlick
1964-3-18
23137
San Diego
Highway 78 junction with Borrego Springs road
Comment
UC494482
Plantago ovata
C. L. Hitchcock
1932-4-15
12292
Inyo
11 mi sw Ballarat; Slate Range
Comment
SEINET8216608
Plantago ovata
C. L. Hitchcock
1940-4-4
5952
Riverside
Pinto Basin.
Comment
HSC16870
Plantago ovata var. fastigiata
C. L. Hitchcock, C. V. Muhlick
1964-3-18
23137
San Diego
Junction Borrego Springs Rd. with Hwy. 78
Comment
POM266057
Plantago ovata var. fastigiata
C. L. Hitchcock
1940-4-4
5952
Riverside
Pinto Basin.
Comment
UCD124536
Plantago ovata var. fastigiata
C. L. Hitchcock
1966-3-18
24246
San Diego
Vallecito Wash, 10 mi. s.e. of Agua Caliente Hot Springs.
Comment
CAS-BOT-BC91884
Platystemon californicus
C. L. Hitchcock; C. V. Muhlick
1962-3-16
22163
Riverside
5 miles southeast of Elsinore.
Comment
POM260454
Plectritis congesta subsp. brachystemon
C. Leo Hitchcock
1940-5-26
6604
Lassen
Lava beds ca 12 miles north of Fall River Mills (Shasta Co.) on Fall River.
1372
Comment
RSA28005
Plectritis congesta subsp. brachystemon
C. Leo Hitchcock
1940-5-25
6594
Shasta
Below Pit Dam, Power Plant, 2 miles west of Fall River Mills.
1341
Comment
SBBG26968
Plectritis macrocera
C. L. Hitchcock
1940-5-24
6551
Shasta
Hat Crk, ca. 20 mi W of Fall River Mills
Comment
POM260161
Plectritis macrocera subsp. grayi
C. Leo Hitchcock
1940-5-24
6551
Shasta
Hat Creek, 20 miles W of Fall River Mills
Comment
UC818424
Pleuraphis rigida
C. L. Hitchcock
1940-4-20
6138
San Bernardino
4 mi below Horse Springs (ne part of county); below Horse Springs
914
Comment
UC818425
Pleuraphis rigida
C. L. Hitchcock
5934
Riverside
along 29 Palms Road 1 1/2 mi ne Cottonwood Spring (Joshua Tree Nat. Monument); , ne of Cottonwood Spring
Comment Read comments Nov 6 2011
HSC5848
Pleurocoronis pluriseta
C. L. Hitchcock, C. V. Muhlick
1964-3-25
23313
Inyo
E side of Death Valley, opposite Midway Well
Comment
RSA25237
Pleurocoronis pluriseta
C. L. Hitchcock
1940-4-27
6208
Inyo
Darwin Springs.
Comment
UC1287060
Pleurocoronis pluriseta
C. L. Hitchcock
1966-3-21
24339
San Bernardino
about 40 mi s Amboy (at summit of pass through Sheep Hole Mts.); Sheep Hole Mts.
Comment Read comments Jun 12 2009
UC1292279
Pleurocoronis pluriseta
C. L. Hitchcock and C. V. Muhlick
1964-3-24
23293
San Bernardino
0.25 up the canyon from the spring Sheep Springs Canyon
Comment
UC1292583
Pleurocoronis pluriseta
C. L. Hitchcock and C. V. Muhlick
1964-3-22
23261
Riverside
w end Pinto Basin; Joshua Tree National Monument, Pinto Basin
Comment
HSC6070
Pluchea sericea
C. L. Hitchcock
1966-3-24
24381
Inyo
At Klare Spring in Titus Canyon, Death Valley Ntional Monument
Comment
SEINET12888261
Pluchea sericea
C. L. Hitchcock, C. V. Muhlick
1964-1
23239
Unknown
Comment
POM253497
Poa
C. L. Hitchcock, J. S. Martin
1939-7-11
5393
Trinity
South shore of Upper Canyon Creek Lake, 11 mi. north of Dedrick, Salmon-Trinity Mts.
1890
Comment
UC710912
Poa
C. L. Hitchcock
1940-4-28
6258
Inyo
4 mi w Lone Pine
Comment
UCD92186
Poa
C. L. Hitchcock
1940-4-28
6258
Inyo
4 miles west of Lone Pine.
Comment
UC926694
Poa bolanderi
A. S. Hitchcock
Jun 14 1913-Jun 16 1913
1200
Nevada
vicinity of Truckee (woods near Downer Lake)
Comment
GH360661
Poa bolanderi
A. S. Hitchcock
1913-07-14 - 1913-07-16
1200
Unknown
Vicinity of Truckee, near Downer Lake
Comment
SEINET12888630
Poa bolanderi
A. S. Hitchcock
1913-1
1200
Unknown
Comment
SEINET188386
Poa canbyi
C. L. Hitchcock
1940-5-27
6634
Shasta
Near McArthur
Comment
UC926034
Poa douglasii
A. S. Hitchcock
1915-7-13
1238
Humboldt
Eureka
Comment
GH360766
Poa macrantha
A. S. Hitchcock
1915-7-13
1238
Unknown
Eureka
Comment
SEINET12891658
Poa nervosa
A. S. Hitchcock
1913-1
1191
Unknown
Comment
SEINET10602244
Poa nevadensis
Charles L. Hitchcock
1940-4-9
Hitchcock 5973
San Diego
Meadow at North end of Cuyamaca Lake.
1372
Comment
SEINET192008
Poa scabrella
C. L. Hitchcock
1940-4-16
6076
San Bernardino
Cave Spring, Lower Sonoran Zone
Comment
SEINET10954316
Poa scabrella
Charles L. Hitchcock
1932-1
Hitchcock 12247
San Bernardino
Frequent in clumps of brush, 10 miles S. of Victorville.
Comment
CAS-BOT-BC255022
Poa secunda
C. L. Hitchcock; J. S. Martin
1939-7-11
5393
Trinity
S shore of Upper Canyon Creek Lake, 11 miles N of Dedrick, Salmon-Trinity Mountains
1889
Comment
GH360991
Poa secunda
C. L. Hitchcock
1940-4-16
6079
Unknown
Cave Spring
1371
Comment
GH360998
Poa secunda
C. L. Hitchcock
1940-4-20
6139
Unknown
northeast part of county 1/2 miles below Horse Springs, Desert Canyon
1219
Comment
POM260284
Poa secunda
C. L. Hitchcock
1940-5-27
6634
Shasta
near McArthur
Comment
RSA27373
Poa secunda
C. L. Hitchcock
1940-3-27
5817
Kern
Red Rock Canyon, Kern County.
Comment
RSA582103
Poa secunda
C. L. Hitchcock
1932-4-14
12247
San Bernardino
10 miles so. of Victorville.
Comment
SEINET191663
Poa secunda
C. L. Hitchcock
1940-4-28
6258
Inyo
4 miles wes of Lone Pine
427
Comment
SEINET191664
Poa secunda
C. L. Hitchcock
1940-4-16
6079
San Bernardino
Cave Spring, rocky canyon walls, Lower Sonoran Zone
1372
Comment
SEINET191890
Poa secunda
C. L. Hitchcock
1940-4-20
6139
San Bernardino
Northeast part of county 1/2 mile below Horse springs, Desert Canyon.
1219
Comment
SEINET10602280
Poa secunda
A. S. Hitchcock
1913-7-14
Hitchcock 1227
Unknown
Vicinity of Truckee. Open sandy woods near Downer Lake.
Comment
SEINET10827602
Poa secunda
Charles L. Hitchcock
1940-4-28
Hitchcock 6258
Inyo
In low foothills of mountains. 4 miles west of Lone Pine.
Comment
SEINET10959728
Poa secunda
A. S. Hitchcock
1913-7-14
Hitchcock 1201
Unknown
Vicinity of Truckee. Rocky slope, Mount Lincoln.
Comment
SEINET12894135
Poa secunda
C. L. Hitchcock
1940-1
6732
Unknown
Comment
SEINET12894136
Poa secunda
C. L. Hitchcock
1932-1
12247
Unknown
Comment
SEINET12894141
Poa secunda
A. S. Hitchcock
1913-1
1203
Unknown
Comment
SEINET12894143
Poa secunda
A. S. Hitchcock
1913-1
1201
Unknown
Comment
CAS-BOT-BC236129
Poa secunda subsp. secunda
C. L. Hitchcock
1940-3-27
5817
Kern
Red Rock Canyon
Comment
CAS-BOT-BC247661
Poa secunda subsp. secunda
C. L. Hitchcock
1940-5-27
6732
Modoc
12 mi. NE of Alturas.
1615
Comment
CAS-BOT-BC247664
Poa secunda subsp. secunda
C. L. Hitchcock
1940-5-28
6725
Modoc
15 mi. N of Alturas.
1402
Comment
HSC10668
Poa secunda subsp. secunda
C. L. Hitchcock
1940-5-27
6634
Shasta
Near McArthur
Comment
UC710913
Poa secunda subsp. secunda
C. L. Hitchcock
1940-4-16
6079
San Bernardino
Cave Spring
1371
Comment
UC821103
Poa secunda subsp. secunda
C. L. Hitchcock
1940-4-16
6076
San Bernardino
Cave Spring
Comment
UC821104
Poa secunda subsp. secunda
C. L. Hitchcock
1940-3-27
5817
Kern
Red Rock Canyon
Comment
UC926118
Poa secunda subsp. secunda
A. S. Hitchcock
Jul 14 1913-Jul 16 1913
1201
Nevada
vicinity Truckee (Mt Lincoln)
Comment
UC926638
Poa wheeleri
A. S. Hitchcock
Jul 14 1913-Jul 16 1913
1191
Nevada
vicinity Truckee (summit of Mt Lincoln)
Comment
UC926639
Poa wheeleri
A. S. Hitchcock
Jul 14 1913-Jul 16 1913
1190
Nevada
vicinity of Truckee (summit of Mt Lincoln)
Comment
UC883698
Pogogyne zizyphoroides
C. L. Hitchcock
1940-5-12
6361
San Joaquin
3 miles south of Galt
15
Comment
POM258924
Polemonium pulcherrimum
C. L. Hitchcock, J. S. Martin
1939-7-11
5396
Trinity
West wall of Canyon Creek, 11 miles north of Dedrick in Trinity Alps
2439
Comment
SEINET4335523
Polemonium pulcherrimum
C. L. Hitchcock, J. S. Martin
1939-7-11
5396
Trinity
Canyon Creek, 11 mi. N of Dedrick in Trinity Alps
2438
Comment
CAS-BOT-BC170351
Polygala cornuta var. cornuta
C. L. Hitchcock; J. S. Martin
1939-7-10
5339
Trinity
2 mi. north of Dedrick, Salmon-Trinity Alps
914
Comment
RSA259999
Polygonum bistortoides
C. L. Hitchcock
1940-5-23
6527
Shasta
ca. 1/2 mile south of Burney Falls.
Comment
HSC12125
Polypogon interruptus
A. S. Hitchcock
1915-7-23
839
Humboldt
Eureka
Comment
JEPS82380
Polypogon monspeliensis
A. S. Hitchcock
1913-7-3
337
Santa Barbara
Santa Barbara
Comment
SEINET192037
Polypogon monspeliensis
C. L. Hitchcock
1940-4-20
6199
Inyo
Shoshone.
Comment
UC821215
Polypogon monspeliensis
C. L. Hitchcock
1940-4-20
6199
Inyo
Shoshone
Comment
GH361084
Polypogon monspeliensis
A. S. Hitchcock
1913-7-3
337
Unknown
Santa Barbara, near beach
Comment
NY833086
Potentilla millefolia
C. L. Hitchcock
1940-4-30
6301
Mono
4 miles north of Bridgeport, Sierra foothills
1981
Comment
POM260050
Potentilla millefolia
C. Leo Hitchcock
1940-4-30
6301
Mono
4 miles north of Bridgeport, Sierra foothills.
1982
Comment
SEINET188323
Potentilla millefolia
C. L. Hitchcock
1940-4-30
6301
Mono
4 mi N of Bridgeport Sierra foothills
1981
Comment
RSA26976
Prenanthella exigua
C. L. Hitchcock
1940-4-30
6291
Inyo
Mouth of Darwin Canyon.
Comment
UC829200
Prenanthella exigua
C. L. Hitchcock
1940-4-30
6291
Inyo
moth (sic) Darwin Falls; Darwin Falls (moth of [sic])
Comment
GH424204
Primula suffrutescens
C. L. Hitchcock & J. S. Martin
1939-7-11
5397
Unknown
West wall of Canyon Creek, 11 mi. north of Dedrick in Trinity Alps
2438
Comment
UC722293
Primula suffrutescens
C. L. Hitchcock and J. S. Martin
1939-7-11
5397
Trinity
11 mi n Dedrick (in Trinity Alps, w wall of Canyon Creek); Trinity Alps, w wall of Canyon Creek
2438
Comment
CAS-BOT-BC159815
Prunus andersonii
C. L. Hitchcock
1940-4-30
6295
Mono
4 miles north of Bridgeport
1981
Comment
POM184746
Prunus fasciculata
C. Leo Hitchcock
1932-4-8
12219
Riverside
1 mile west of Cottonwood Springs.
Comment
RSA25423
Prunus fasciculata
C. Leo Hitchcock
1940-4-2
5916
Riverside
Cottonwood Spring wash, Joshua Tree National Monument.
Comment
UC861038
Prunus fasciculata
C. L. Hitchcock
1940-4-2
5916
Riverside
Cottonwood Spring, Joshua Tree National Monument Cottonwood Spring; Joshua Tree National Monument, Cottonwood Spring
Comment
RSA27379
Pseudostellaria jamesiana
C. L. Hitchcock
1940-5-27
6679
Modoc
15 miles northeast of Alturas.
1616
Comment
UC853137
Pseudostellaria jamesiana
C. L. Hitchcock
1940-5-27
6679
Modoc
15 mi ne Alturas
1615
Comment
A369150
Psorothamnus arborescens var. minutifolius
C. L. Hitchcock
1940-4-26
6194
Unknown
Town's pass, west side of Death Valley
1524
Comment
UC495140
Psorothamnus arborescens var. minutifolius
C. L. Hitchcock
1932-4-16
12326
Inyo
Emigrant Pass Emigrant Pass (edge of wash)
Comment
UC863685
Psorothamnus arborescens var. minutifolius
C. L. Hitchcock
1940-4-26
6194
Inyo
Town's Pass , Town's Pass (w side Death Valley)
1524
Comment
HSC14687
Psorothamnus emoryi
C. L. Hitchcock
1966-3-17
24230
San Diego
6 mi. W of Ocotillo Well
Comment
HSC14688
Psorothamnus emoryi
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23156
Imperial
3 mi. S of Ocotillo Well, on the road to Fish Creek
Comment
POM259998
Ptelea baldwinii subsp. crenulata
C. Leo Hitchcock
1940-5-20
6506
Shasta
25 miles east of Redding.
Comment
CAS-BOT-BC146422
Ptelea crenulata
C. L. Hitchcock
1940-5-20
6506
Shasta
25 miles east of Redding
Comment
HSC17563
Pterostegia drymarioides
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23079
Riverside
8 mi. SE of Corona, along road to Elsinore
Comment
RSA27013
Pterostegia drymarioides
C. L. Hitchcock
1940-4-1
5909
Riverside
1 mi. below Cottonwood Springs. Joshua Tree Nat. Monument.
Comment
UC1292598
Pterostegia drymarioides
C. L. Hitchcock and C. V. Muhlick
1964-3-17
23079
Riverside
8 mi. s.e. Corona (along rd. to Elsinore)
Comment
UC850460
Pterostegia drymarioides
C. L. Hitchcock
1940-4-1
5909
Riverside
1 mi. below Cottonwood Spring; Joshua Tree Nat'l Monument
Comment
GH362954
Pyrola dentata
C. L. Hitchcock & J. S. Martin
1939-7-8
5301
Unknown
ca. 15 miles north of Happy Camp on Happy Camp-Takilma Hiway
914
Comment
UC722480
Pyrola picta
C. L. Hitchcock, J. S. Martin
1939-7-8
5301
Siskiyou
15 mi n of Happy Camp (on Happy Camp-Takilma Highway); Happy Camp-Takilma Highway
914
Comment
CAS-BOT-BC466308
Pyrola picta
C. L. Hitchcock; J. S. Martin
1939-7-8
5301
Siskiyou
15 miles No of Happy Camp on Happy Camp--Takilma Hwy
914
Comment
UC852296
Quercus X morehus
C. L. Hitchcock
1940-5-25
6588
Shasta
below Pit Dam (2 mi w of Fall River Mills); Power Plant
1341
Comment
CAS-BOT-BC61794
Quercus agrifolia
C. L. Hitchcock
1940-4-8
5998
San Diego
2 mi. west of Boulevard
Comment
HSC8118
Quercus berberidifolia
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23102
Riverside
10 mi. N of Pala, along road to Elsinore.
Comment
RSA25421
Quercus cornelius-mulleri
C. L. Hitchcock
1940-4-8
5997
San Diego
2 mi. west of Boulevard.
Comment
UC847940
Quercus cornelius-mulleri
C. L. Hitchcock
1940-4-8
5997
San Diego
2 mi w Boulevard
Comment
LA205376
Quercus vacciniifolia
C. L. Hitchcock; J. S. Martin
1939-7-11
5368
Trinity
E shore of Upper Canyon Creek Lake, 11 mi. N of Dedrick
1981
Comment
UC722495
Quercus vacciniifolia
C. L. Hitchcock and J. S. Martin
1939-7-11
5368
Trinity
ca 11 mi n Dedrick (e shore of upper Canyon Creek Lake); Canyon Creek Lake
1981
Comment
CAS-BOT-BC362621
Rafinesquia neomexicana
C. L. Hitchcock
1940-4-2
5919
Riverside
Cottonwood Spg. wash, Joshua Tree Nat. Monument
Comment
HSC6081
Rafinesquia neomexicana
C. L. Hitchcock
1966-3-17
24223
San Diego
4 mi. S of Ocotillo Well
Comment
HSC6082
Rafinesquia neomexicana
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23159
Imperial
3 mi. S of Ocotillo Well, on the road to Fish Creek
Comment
UC1287074
Rafinesquia neomexicana
C. L. Hitchcock
1966-3-17
24223
San Diego
4 mi s Ocotillo Well; e San Diego County
Comment Read comments Dec 29 2009
UCD135353
Rafinesquia neomexicana
C. L. Hitchcock
1966-3-17
24223
San Diego
Eastern part of county. 4 miles s. of Ocotillo Well.
Comment
RSA27049
Ranunculus aquatilis var. capillaceus
C. L. Hitchcock
1940-5-28
6721
Modoc
15 miles north of Alturas, (near Surprise).
1402
Comment
CAS-BOT-BC217272
Ranunculus aquatilis var. diffusus
C. L. Hitchcock
1940-5-28
6721
Modoc
15 mi. N of Alturas (near Surprise).
1402
Comment
POM260011
Ranunculus aquatilis var. harrisii
C. L. Hitchcock
1940-5-28
6721
Modoc
15 miles north of Alturas, (near Surprise).
1402
Comment
UC827913
Ranunculus occidentalis
C. L. Hitchcock
1940-5-7
6312
Placer
ca 1 mi w Baxter
Comment
UC827919
Ranunculus occidentalis
C. L. Hitchcock
1940-5-27
6633
Shasta
near McArthur
Comment
POM259995
Ranunculus occidentalis var. eisenii
C. L. Hitchcock
1940-5-7
6312
Placer
1 mile west of Baxter.
Comment
POM265556
Ranunculus occidentalis var. eisenii
C. L. Hitchcock
1940-5-27
6633
Shasta
Near McArthur.
Comment
CAS-BOT-BC59938
Rhamnus crocea
C. L. Hitchcock; C. V. Muhlick
1964-3-17
23094
Los Angeles
3 mi. se. of Glen Ivy Hot Springs.
Comment
CAS-BOT-BC55968
Rhamnus ilicifolia
C. L. Hitchcock
1940-5-14
6371
Placer
Meier Ranch, ca. 6 miles north of Colfax
762
Comment
LA207844
Rhamnus rubra
C. L. Hitchcock;
1940-5-17
6445
Shasta
3 mi E of Redding
152
Comment
POM260027
Rhamnus rubra
C. L. Hitchcock
1940-5-17
6445
Shasta
Redding
152
Comment
LA35329
Rhododendron columbianum
C. L. Hitchcock;
1940-7-5
40- 96 k*
Madera
Shadow Lake
2666
Comment
LA40924
Rhododendron columbianum
C. L. Hitchcock; William Martin
1939-7-11
5373
Trinity
11 mi. N of Dedrick, E shore of upper Canyon Creek Lake
1981
Comment
UC877119
Rhododendron occidentale
C. L. Hitchcock
1940-5-14
6399
Placer
6 mi n of Colfax (Meier Ranch); Meier Ranch
762
Comment
CAS-BOT-BC167970
Rhus ovata
C. L. Hitchcock; C. V. Muhlick
1964-3-17
23098
Riverside
3 miles s.e. of Glen Ivy Hot Springs
Comment
UC869638
Rhus trilobata
C. L. Hitchcock
1940-4-8
6026
San Diego
2 mi w Boulevard
Comment
RSA27973
Rhus trilobata var. pilosissima
C. L. Hitchcock
1940-4-8
6026
San Diego
2 mi. west of Boulevard.
Comment
CAS-BOT-BC93071
Ribes californicum var. hesperium
C. L. Hitchcock
1932-2-3
s.n.
Los Angeles
San Gabriel Mountains. Evey Canyon. North of Claremont.
518
Comment
POM225101
Ribes californicum var. hesperium
C. L. Hitchcock
1932-2-3
s.n.
Los Angeles
Evey Canyon, San Gabriel Mts., North of Claremont.
518
Comment
CAS-BOT-BC173134
Ribes indecorum
C. L. Hitchcock; C. V. Muhlick
1964-3-17
23111
Riverside
10 miles n. of Pala, along road to Elsinore
Comment
CAS-BOT-BC173139
Ribes indecorum
C. L. Hitchcock; C. V. Muhlick
1964-3-17
23111
Riverside
10 miles n. of Pala, along road to Elsinore
Comment
HSC20371
Ribes indecorum
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23111
Riverside
10 mi. N of Pala along road to Elsinore
Comment
CAS-BOT-BC168852
Ribes inerme var. klamathense
C. L. Hitchcock
1940-5-24
6559
Shasta
On Hat Creek, ca. 20 miles west of Fall River Mills
Comment
UC858518
Ribes inerme var. klamathense
C. L. Hitchcock
1940-5-24
6559
Shasta
ca. 20 mi w Fall River Mills; Hat Creek
Comment
RSA0021093
Ribes inerme var. klamathense
C. L. Hitchcock
1940-5-24
6559
Shasta
On Hat Creek, ca. 20 miles west of Fall River Mills.
Comment
CAS-BOT-BC173869
Ribes velutinum
C. L. Hitchcock
1940-5-1
6278
Inyo
12 miles west of Lone Pine, at base of Sierras
1676
Comment
UC858619
Ribes velutinum
C. L. Hitchcock
1940-5-1
6278
Inyo
ca. 12 mi w Lone Pine (at base of Sierras); Sierras
1676
Comment
CAS-BOT-BC225946
Ribes viscosissimum
C. L. Hitchcock
1940-5-27
6694
Modoc
15 mi. NE of Alturas.
1615
Comment
RSA0020908
Ribes viscosissimum
C. L. Hitchcock
1940-5-27
6694
Modoc
15 miles NE of Alturas.
1616
Comment
SBBG28021
Rigiopappus leptocladus
C. L. Hitchcock
1940-5-24
6568
Shasta
Hat Crk, W of Fall River Hills
Comment
UC829516
Rigiopappus leptocladus
C. L. Hitchcock
1940-5-24
6568
Shasta
ca 20 mi w Fall River Mills; Hat Creek
Comment
A346168
Rubus lasiococcus
C. L. Hitchcock & J. S. Martin
1939-7-6
5222
Unknown
On Takilma-Happy Camp road
1676
Comment
UC850540
Rumex crispus
C. L. Hitchcock
1940-4-27
6206
Inyo
Darwin Springs
Comment
UC722995
Rumex salicifolius var. crassus
C. L. Hitchcock and J. S. Martin
1939-7-14
5438
Humboldt
Shelter Cove
Comment
UC814302
Ruppia cirrhosa
C. L. Hitchcock
1940-4-24
6187
Inyo
15 mi s Furnace Creek (Badwater); Death Valley
-84
Comment
UC852703
Sagina saginoides
C. L. Hitchcock
1940-5-27
6708
Modoc
15 mi. n.e. Alturas
1676
Comment
A401574
Salazaria mexicana
C. L. Hitchcock
1940-4-26
6204
Unknown
Town's Pass, west side of Death Valley
1524
Comment
HSC14317
Salazaria mexicana
C. L. Hitchcock, C. V. Muhlick
1964-3-22
23249
Riverside
Side canyon near S entrance to Joshua Tree National Monument
Comment
POM184543
Salazaria mexicana
C. L. Hitchcock
1932-4-7
12204
Riverside
Chuckwalla Mountains: Corn Springs.
Comment
RSA26966
Salazaria mexicana
C. L. Hitchcock
1940-4-1
5905
Riverside
1 mi. below Cottonwood Springs. Joshua Tree Nat. Monument.
Comment
SEINET3825212
Salazaria mexicana
C. L. Hitchcock
1940-4-1
5905
Riverside
1 mile below Cottonwood Spring, Joshua Tree National Monument
Comment
UC883833
Salazaria mexicana
C. L. Hitchcock
1940-4-1
5905
Riverside
1 mi below Cottonwood Springs (Joshua Tree National Monument); , below Cottonwood Springs
Comment
CAS-BOT-BC129744
Salix bonplandiana
C. L. Hitchcock
1966-3-15
24153
Riverside
1 mi. e. of Glen Ivy Hot Springs
Comment
CAS-BOT-BC129747
Salix bonplandiana
C. L. Hitchcock
1966-3-15
24153
Riverside
1 mi. e. of Glen Ivy Hot Springs
Comment
CAS-BOT-BC103920
Salix exigua
C. L. Hitchcock; C. V. Muhlick
1964-3-24
23288
San Bernardino
Sheep Springs Canyon
Comment
HSC19934
Salix exigua
C. L. Hitchcock, C. V. Muhlick
1964-3-24
23288
San Bernardino
0.25 mi. S of the spring, Sheep Springs Canyon
Comment
POM202541
Salix exigua
C. Leo Hitchcock
1932-4-16
12307
Inyo
Wildrose Canyon, Panamint Mts.
Comment
UC846429
Salix exigua
C. L. Hitchcock
1940-4-20
6134
San Bernardino
1/2 mi below Horse Springs; ne San Bernardino Co., Desert Canyon
1219
Comment
UC1287122
Salix laevigata
C. L. Hitchcock
1966-3-15
24153
Riverside
1 mi e Glen Ivy Hot Springs
Comment
A384148
Salix lasiandra
C. L. Hitchcock
1940-5-27
6699
Unknown
12 miles northeast of Alturas
1615
Comment
CAS-BOT-BC229686
Salix lasiandra subsp. caudata
C. L. Hitchcock
1940-5-27
6699
Modoc
12 mi. NE of Alturas.
1615
Comment
UC846605
Salix lasiandra var. lasiandra
C. L. Hitchcock
1940-5-27
6699
Modoc
12 mi n.e. Alturas
1615
Comment
A384498
Salix scouleriana
C. L. Hitchcock
1940-5-1
6281
Unknown
Mt. Whitney, ca. 12 miles west of Lone Pine
Comment
CAS-BOT-BC229837
Salix scouleriana
C. L. Hitchcock
1940-5-27
6698
Modoc
15 mi. NE of Alturas.
1615
Comment
GH384479
Salix scouleriana
C. L. Hitchcock
1940-5-27
6698
Unknown
along stream 15 mi. n.e. of Alturas
1615
Comment
UC710871
Salix scouleriana
C. L. Hitchcock
1940-5-27
6698
Modoc
15 mi. n.e. Alturas
1615
Comment
RSA27034
Salvia apiana
C. L. Hitchcock
1940-4-12
6045
Riverside
8 mi. northwest of Elsinore
457
Comment
HSC14332
Salvia columbariae
C. L. Hitchcock
1966-3-15
24155
Riverside
1 mi. E of Glen Ivy Hot Springs
Comment
RSA27006
Salvia columbariae
C. L. Hitchcock
1940-4-19
6110
Inyo
Death Valley National Monument, 1.5 miles west of Salsberry Pass.
915
Comment
A403339
Salvia dorrii var. pilosa
C. L. Hitchcock
1932-4-14
12248
Unknown
11 mi. So. of Barstow
Comment
CAS-BOT-BC226124
Salvia funerea
C. L. Hitchcock
1966-3-24
24379
Inyo
Near mouth of Titus Canyon, Death Valley Nat'l Monument
Comment
HSC14376
Salvia funerea
C. L. Hitchcock
1966-3-24
24379
Inyo
Near mouth of Titus Canyon, Death Valley National Monument
Comment
UCD125464
Salvia funerea
C. L. Hitchcock; C. V. Muhlick
1962-3-22
2267
Inyo
Titus Canyon, Death Valley National Monument.
Comment
A400920
Salvia mellifera
C. L. Hitchcock
1940-4-12
6047
Unknown
8 mi. northwest of Elsinore
457
Comment
CAS-BOT-BC229978
Salvia mellifera
C. L. Hitchcock; C. V. Muhlick
1964-3-17
23066
Orange
8 miles e. of Yorba Linda, Santa Ana Canyon
Comment
HSC14360
Salvia mellifera
C. L. Hitchcock
1966-3-16
24181
Riverside
0.25 mi. W of Aguanga
Comment
UC1287000
Salvia mellifera
C. L. Hitchcock
1966-3-16
24181
Riverside
0.25 mi w Aguanga
Comment
CAS-BOT-BC223291
Sanicula bipinnatifida
C. L. Hitchcock
1940-4-9
5988
San Diego
Laguna Mts., south-east about 20 miles of Cuyamaca Lake
1828
Comment
RSA27985
Sanicula bipinnatifida
C. L. Hitchcock
1940-4-9
5988
San Diego
Laguna Mts., south-east about 20 miles of Cuyamaca Lake.
1829
Comment
UC858860
Saxifraga californica
C. L. Hitchcock
1940-5-7
6345
Placer
1 mi w of Baxter
Comment
GH381147
Saxifraga ferruginea
C. L. Hitchcock & J. S. Martin
1939-7-7
5287
Unknown
Sanger Peak
1780
Comment
POM253739
Saxifraga tolmiei
C. L. Hitchcock, J. S. Martin
1939-7-11
5417
Trinity
East wall of Upper Canyon Creek Lake, ca. 13 miles north of Dedrick, Salmon-Trinity Alps.
2134
Comment
CAS-BOT-BC445881
Saxifragopsis fragarioides
C. L. Hitchcock; J. S. Martin
1939-7-9
5316 a
Siskiyou
Between King's Castle and Black Mt., west side of ridge.
1828
Comment
JEPS24978
Saxifragopsis fragarioides
C. L. Hitchcock and J. S. Martin
1939-7-7
5285
Del Norte
Sanger Peak
1780
Comment
UC722724
Saxifragopsis fragarioides
C. L. Hitchcock, J. S. Martin
1939-7-9
5316 a
Siskiyou
between King's Castle and Black Mountain
1828
Comment
SEINET10597117
Schismus arabicus
Charles L. Hitchcock, C. V. Muhlick
1962-3-16
Hitchcock 22139
Riverside
Temescal Cayon, 8 mi SE of Corona, in open sandy wash.
Comment
CAS-BOT-BC243468
Schismus barbatus
C. L. Hitchcock; C. V. Muhlick
1964-3-23
23275
San Bernardino
At E. edge of Twentynine Palms
Comment
UC1146064
Schismus barbatus
C. L. Hitchcock, C. V. Muhlick
1964-3-17
29093
Riverside
3 mi se of Glen Ivy Hot Springs
Comment
SEINET10658860
Schismus barbatus
Charles L. Hitchcock, C. V. Muhlick
1964-3-17
Hitchcock 23093
Riverside
3 miles SE of Glen Ivy Hot Springs
Comment
SEINET3991557
Schoenolirion
C. L. Hitchcock, J. S. Martin
1939-7-11
Trinity
Upper Canyon Creek Lake
1890
Comment
HSC7508
Schoenoplectus americanus
C. L. Hitchcock, C. V. Muhlick
1964-3-24
23289
San Bernardino
0.25 mi. S of the spring, Sheep Springs Canyon
Comment
CAS-BOT-BC111084
Scirpus microcarpus
C. L. Hitchcock
1940-5-24
6580
Shasta
On Hat creek, ca. 20 miles west of Fall River Mills
Comment
UC852752
Scleranthus annuus subsp. annuus
C. L. Hitchcock
1940-5-20
6473
Shasta
25 mi e Redding (foothills of mountains)
Comment
SEINET13947887
Scutellaria californica
C. L. Hitchcock
1953-1
20005
Mendocino
Slopes about 4 miles W of covelo on Road ot Dos Rios, in oak woodland.
Comment
SBBG45099
Scutellaria siphocampyloides
C. L. Hitchcock
1940-5-17
6451
Shasta
3 mi E of Redding
152
Comment
POM259986
Scutellaria siphocampyloides
A. S. Hitchcock
1940-5-17
6451
Shasta
3 miles east of Redding.
152
Comment
POM260038
Scutellaria siphocampyloides
C. L. Hitchcock
1940-5-20
6500
Shasta
25 miles east of Redding.
Comment
HSC921
Selaginella bigelovii
C. L. Hitchcock, C. V. Muhlick
1964-3-18
23121
San Diego
19 mi. E of Pala, along Hwy. 76
Comment
UC829681
Senecio aronicoides
C. L. Hitchcock
1940-5-7
6337
Placer
ca 1.0 mi w Baxter
Comment
RSA0013335
Senecio aronicoides
C. L. Hitchcock
1940-5-7
6337
Placer
1 mile west of Baxter
Comment
CAS-BOT-BC363483
Senecio californicus
C. L. Hitchcock
1966-3-16
24187
Riverside
Hills about 5 miles n.e. of Aguanga
Comment
RSA27586
Senecio douglasii var. monoensis
C. L. Hitchcock
1940-4-26
6188
Inyo
Towne's Pass, west side of Death Valley
1524
Comment
A427737
Senecio flaccidus var. monoensis
C. L. Hitchcock
1932-4-16
12311
Unknown
base of canyon walls, Wildrose Canyon, Panamint Mts.
Comment
CAS-BOT-BC340808
Senecio flaccidus var. monoensis
C. L. Hitchcock
1940-4-26
6188
Inyo
Town's Pass, west side of Death Valley
1524
Comment
LA203935
Senecio flaccidus var. monoensis
C. L. Hitchcock;
1940-4-5
5964
Riverside
3 mi. below Cottonwood Springs
Comment
SBBG28013
Senecio flaccidus var. monoensis
C. L. Hitchcock
1940-4-15
6068
San Bernardino
Cave Springs
Comment
UC831926
Senecio flaccidus var. monoensis
C. L. Hitchcock
1940-4-26
6188
Inyo
w side Death Valley (Town's Pass); w side Death Valley, Town's Pass
1524
Comment
UC1292314
Senecio mohavensis
C. L. Hitchcock and C. V. Muhlick
1964-3-24
23287
San Bernardino
1/4 mi s of the spring; Sheep Springs Canyon
Comment
CAS-BOT-BC364456
Senecio triangularis
C. L. Hitchcock; J. S. Martin
1939-7-11
5385
Trinity
West side of upper Canyon Creek Lake, 11 mi. north of Dedrick in Salmon-Trinity Alps
1889
Comment
UC722747
Senecio triangularis
C. L. Hitchcock and J. S. Martin
1939-7-6
5204
Siskiyou
2 mi within California boundary on Takilma- Happy Camp road; Siskiyou Mts.
1554
Comment
RSA182148
Senna armata
C. Leo Hitchcock
1932-4-17
12358
Inyo
Bradbury Well.
Comment
SEINET5500057
Senna armata
C. L. Hitchcock
1940-4-17
6100
Inyo
Bradbury wells, south end of Death Valley
Comment
UC495350
Senna armata
C. L. Hitchcock
1932-4-17
12358
Inyo
canyon near Bradbury Well; e. Inyo Co.
Comment
UC863360
Senna armata
C. L. Hitchcock
1940-4-17
6100
Inyo
s. end Death Valley (Bradbury Wells); s. end Death Valley, Bradbury Wells
Comment
CAS-BOT-BC438213
Sesuvium verrucosum
C. L. Hitchcock; C. V. Muhlick
1964-3-24
23284
San Bernardino
At Saratoga Springs, Death Valley National Monument
Comment
HSC6904
Sibara deserti
C. L. Hitchcock
1966-3-22
24346
San Bernardino
Sheep Spring, 6 mi. S of Saratoga Springs
Comment
UCD115394
Sibara deserti
C. L. Hitchcock
1966-3-22
24346
San Bernardino
at Sheep Spring 6 miles south of Saratoga Springs.
Comment
UC1287061
Sibara rosulata
C. L. Hitchcock
1966-3-22
24346
San Bernardino
6 mi s Saratoga Springs (Sheep Spring, ne San Bernardino County); rocky canyon wall at Sheep Spring
Comment
SJSU8500
Sidalcea asprella
J. H. Hitchcock
1962-4-28
49
Amador
by Hwy 104, 5 mi N of Ione
411
Comment
UC1013146
Sidalcea asprella
C. L. Hitchcock
1952-5-28
19537
Butte
6 mi w Forbestown (Oroville-Forbestown Road)
Comment
LA205919
Sidalcea asprella subsp. asprella
C. L. Hitchcock;
1940-5-17
6448
Shasta
3 mi E of Redding
152
Comment
UC871517
Sidalcea asprella subsp. nana
C. L. Hitchcock
1940-5-14
6390
Placer
ca 6 mi n Colfax (Meier Ranch); n of Colfax, Meier Ranch
762
Comment
CAS-BOT-BC205495
Sidalcea covillei
C. L. Hitchcock
1952-5-29
19542
Inyo
1 1/2 miles north of Lone Pine, about 200 yards to East of Highway
Comment
CAS-BOT-BC205496
Sidalcea covillei
C. L. Hitchcock
1952-5-29
19542
Inyo
1 1/2 miles north of Lone Pine, about 200 yards to east of Highway
Comment
LA205931
Sidalcea covillei
C. L. Hitchcock;
1952-5-29
19542
Inyo
1.5 mi. N of Lone Pine, about 200 yds. to E of highway
Comment
HSC16039
Sidalcea hirsuta
C. L. Hitchcock
1940-5-17
6439
Shasta
3 mi. E of Redding
152
Comment
RSA87517
Sidalcea malachroides
C. L. Hitchcock
1952-6-5
s.n.
Mendocino
About 5 miles south of Westport.
Comment
SEINET11971670
Sidalcea malvaeflora var. hirsuta
C. L. Hitchcock
1952-1
19549
San Diego
about 8 mi E of Alpine, 0 25 mi W of Sweetwater River
Comment
CAS-BOT-BC205593
Sidalcea malviflora
C. L. Hitchcock
1951-6-29
19513
Del Norte
1 mile north of Smith Riv.
Comment
CAS-BOT-BC205594
Sidalcea malviflora
C. L. Hitchcock
1951-6-29
19513
Del Norte
1 mile north of Smith Riv.
Comment
GH420784
Sidalcea malviflora
C. L. Hitchcock
1940-5-17
6448
Unknown
3 miles east of Redding
152
Comment
RSA87996
Sidalcea malviflora
C. L. Hitchcock
1952-6-4
19589
Mendocino
About 5 miles N. of Gualala
Comment
SEINET8261856
Sidalcea malviflora
C. L. Hitchcock
1952-5-31
19554
San Diego
1/4 mile east of Laguna Mountain Camp Ground.
Comment
RSA87487
Sidalcea malviflora subsp. asprella
C. L. Hitchcock
1952-5-28
19538
Butte
1/4 mile E. of Forbestown.
Comment
RSA87488
Sidalcea malviflora subsp. asprella
C. L. Hitchcock
1952-5-28
s.n.
Butte
Oroville-Forbestown Rd, 6 miles W. of Forbestown.
Comment
UC1013143
Sidalcea malviflora subsp. asprella
C. L. Hitchcock
1952-6-30
19641
Siskiyou
on road to Waldo 4 mi n Happy Camp; n of Happy Camp on rd to Waldo
Comment
UC1013145
Sidalcea malviflora subsp. asprella
C. L. Hitchcock
1952-5-28
19536
Butte
about 8 mi e Oroville (Oroville-Forbestown Road); e of Oroville, Oroville-Forbestown Road
Comment
UC871467
Sidalcea malviflora subsp. asprella
C. L. Hitchcock
1940-5-17
6448
Shasta
3 mi e Redding; e of Redding
152
Comment
RSA87483
Sidalcea malviflora subsp. asprella
C. L. Hitchcock
1952-6-30
19641
Siskiyou
4 miles north of Happy Camp on road to Waldo.
Comment
RSA87484
Sidalcea malviflora subsp. asprella
C. L. Hitchcock
1952-6-25
19625
Plumas
Feather River Canyon, 10 miles west of junction with Highway #89.
Comment
RSA88001
Sidalcea malviflora subsp. asprella
C. L. Hitchcock
1952-6-30
19642
Siskiyou
11 miles north of happy Camp on road to Waldo.
Comment
GH420834
Sidalcea malviflora subsp. californica
C. L. Hitchcock
1952-6-2
19572
Unknown
About 1 mile west of Ojai Country Club on south side of Highway #399
Comment
UC1013008
Sidalcea malviflora subsp. californica
C. L. Hitchcock
1952-6-2
19572
Ventura
on s side of Highway #399 about 1 mi w Ojai Country Club; w of Ojai Country Club
Comment
HSC16019
Sidalcea malviflora subsp. celata
C. L. Hitchcock
1940-5-17
6448
Shasta
3 mi. E of Redding
152
Comment
UC1012937
Sidalcea malviflora subsp. laciniata
C. L. Hitchcock
1952-6-4
19581
Marin
about 8 mi w Fairfax (1/2 mi w of Meadows Club); w of Fairfax, w of Meadows Club
Comment
GH420839
Sidalcea malviflora subsp. laciniata
C. L. Hitchcock
1952-6-3
Unknown
South city limit of Arroyo Grande
Comment
RSA87710
Sidalcea malviflora subsp. laciniata
C. L. Hitchcock
1952-6-4
19581
Marin
About 8 miles west of Faifax, 1/2 mile west of Meadows Club.
Comment
RSA87716
Sidalcea malviflora subsp. laciniata
C. L. Hitchcock
1952-6-3
19575
San Luis Obispo
South city limit of Arroyo Grande
Comment
UC1012941
Sidalcea malviflora subsp. laciniata
C. L. Hitchcock
1952-6-3
19575
San Luis Obispo
South City Limit of Arroyo Grande
Comment
UC1012942
Sidalcea malviflora subsp. laciniata
C. L. Hitchcock
1952-6-3
19580
Monterey
about 3 mi n Santa Rita; n of Santa Rita
Comment
RSA87720
Sidalcea malviflora subsp. malviflora
C. L. Hitchcock
1952-6-4
19590
Mendocino
1 mile south of Pt. Arena.
Comment
UC1013007
Sidalcea malviflora subsp. patula
C. L. Hitchcock
1951-6-29
19513
Del Norte
1 mi n Smith Riv. (in roadside ditches)
Comment
UC1013006
Sidalcea malviflora subsp. purpurea
C. L. Hitchcock
1952-6-4
19584
Sonoma
one mi n Ft. Ross; n of Ft. Ross
Comment
RSA28003
Sidalcea malviflora subsp. sparsifolia
C. L. Hitchcock
1940-4-9
5989
San Diego
Laguna Mts., south-east about 20 miles of Cuyamaca Lake.
1829
Comment
RSA87506
Sidalcea malviflora subsp. sparsifolia
C. L. Hitchcock
1952-5-31
19558
Riverside
7 miles NE of Aguanga Meadow along Coahuila Creek
Comment
RSA87523
Sidalcea malviflora subsp. sparsifolia
C. L. Hitchcock
1952-5-31
19559
Riverside
Pines-to-Palms Highway about 4 miles S of Hemet Reservoir.
Comment
RSA87531
Sidalcea malviflora subsp. sparsifolia
C. L. Hitchcock
1952-5-31
19549
San Diego
About 8 miles east of Alpine--1/4 mile west of Sweetwater River in grassy flat.
Comment
RSA88008
Sidalcea malviflora subsp. sparsifolia
C. L. Hitchcock
1952-5-31
19562
Riverside
north edge of town of Idyllwild.
Comment
UC1012992
Sidalcea malviflora subsp. sparsifolia
C. L. Hitchcock
1952-5-31
19562
Riverside
n edge of town Idyllwild; n edge of town of Idylwild
Comment
UC1013132
Sidalcea malviflora subsp. sparsifolia
C. L. Hitchcock
1952-5-31
19559
Riverside
about 4 mi s Hemet Reservoir (Pines-to-Palms Highway); s of Hemet Reservoir, Pines-to-Palms Highway
Comment
UC1013138
Sidalcea malviflora subsp. sparsifolia
C. L. Hitchcock
1952-5-31
19549
San Diego
about 8 mi e Alpine (1/4 mi w of Sweetwater River); w of Sweetwater River, e of Alpine
Comment
GH58101
Sidalcea malviflora subsp. sparsifolia
C. L. Hitchcock
1952-5-29
19546
Unknown
1 mile south of Fort Tejon
Comment
GH58102
Sidalcea malviflora subsp. sparsifolia
C. L. Hitchcock
1952-5-29
19546
Unknown
1 mile south of Fort Tejon
Comment
RSA88046
Sidalcea malviflora subsp. sparsifolia
C. L. Hitchcock
1952-6-2
19571
Ventura
One mile E of Ozena Guard Station along road to Lockwood Valley.
Comment
UC1012925
Sidalcea malviflora subsp. sparsifolia
C. L. Hitchcock
1952-5-29
19543
Kern
about 2 mi ne Kernville; Hot Springs; hot springs, NE of Kernville, Kern Co.
Comment
UC1012988
Sidalcea malviflora subsp. sparsifolia
C. L. Hitchcock
1952-6-2
19566
Ventura
5 mi w Frazier Park; w of Frazier Park
Comment
UC1012991
Sidalcea malviflora subsp. sparsifolia
C. L. Hitchcock
1952-6-2
19568
Kern
about 3 mi e Toad Spring (n side Mt. Pinos, e end Mill Potrero); n side Mt. Pinos, e Toad Spring, e End Mill Potrero
Comment
SEINET4854007
Sidalcea malviflora var. hirsuta
C. Leo Hitchcock
1952-5-30
19548
San Diego
Between Fall Brook and Bonsall, about 2 mi S. of Fall Brook.
Comment
CAS-BOT-BC5783
Sidalcea malviflora var. stellata
C. L. Hitchcock
1952-5-31
19554
San Diego
0.25 mi E of Laguna Mountain Camp Ground
Comment
GH58103
Sidalcea malviflora var. stellata
C. L. Hitchcock
1952-5-31
19554
Unknown
1/4 mile east of Laguna Mountain Camp Ground
Comment
NY222066
Sidalcea malviflora var. stellata
C. L. Hitchcock
1952-5-31
19554
San Diego
¼ mile east of Laguna Mountain camp ground
Comment
SEINET4854005
Sidalcea malviflora var. stellata
C. Leo Hitchcock
1952-5-31
19554
San Diego
1/4 mile east of Laguna Mountain Camp Ground.
Comment
LA205915
Sidalcea neomexicana
C. L. Hitchcock;
1952-6-1
19563
San Bernardino
Rabbit Springs, about 1 mi. NW of Lucerne in Lucerne Valley
Comment
CAS-BOT-BC205749
Sidalcea neomexicana subsp. thurberi
C. L. Hitchcock
1952-6-1
19563
San Bernardino
Rabbit Spring, about 1 mile Northwest of Lucerne in Lucerne Valley
Comment
RSA87254
Sidalcea oregana subsp. hydrophila
C. L. Hitchcock
1952-8-21
19754
Lake
Elk Mountain, at Yorks Cabin, near old sawmill about 7 miles south of Pillsbury Lake and 24 miles north of Upper Lake
Comment
UC1013152
Sidalcea oregana subsp. hydrophila
C. L. Hitchcock
1952-8-21
19764
Lake
24 mi n Upper Lake (about 7 mi s of Pillbury Lake, at Yorks Cabin, Elk Mt., near Old Sawmill); Elk Mt., at Yorks Cabin, s of Pillsbury Lake
Comment
SEINET11971678
Sidalcea oregana subsp. hydrophila
C. L. Hitchcock
1952-1
19764
Lake
Elk Mt., at Yorks Cbin, near Old Sawmill about 7 mi S of Pillsbury Lake & 24 mi N of Upper Lake
Comment
HSC16022
Sidalcea oregana subsp. oregana
C. L. Hitchcock
1940-5-27
6630
Shasta
Near McArthur
Comment
UC871446
Sidalcea oregana subsp. oregana
C. L. Hitchcock
1940-5-26
6644
Lassen
1 mi w Bieber (overflow of Pit River); Pit River
Comment
UC871518
Sidalcea oregana subsp. oregana
C. L. Hitchcock
1940-5-26
6643
Lassen
1 mi w Bieber (overflow of the Pitt River); Pitt River, w of Bieber
Comment
UC871519
Sidalcea oregana subsp. oregana
C. L. Hitchcock
1940-5-24
6546
Shasta
ca 20 mi w Fall River Mills (on Hat Creek); , w of Fall River Mills
Comment
RSA25322
Sidalcea oregana subsp. oregana
C. L. Hitchcock
1940-5-26
6644
Lassen
Overflow of Pitt River, 1 mile W of Bieber
Comment
CAS-BOT-BC213166
Sidalcea oregana subsp. valida
C. L. Hitchcock
1952-6-28
19638
Sonoma
Kenwood Marsh, about 1/4 mile west of Kenwood
Comment
RSA87253
Sidalcea oregana subsp. valida
C. L. Hitchcock
1952-6-28
s.n.
Sonoma
Kenwood Marsh about 1/4 mile west of Kenwood
Comment
RSA87512
Sidalcea pedata
C. L. Hitchcock
1952-6-1
19564
San Bernardino
North end of Baldwin Lake
Comment
UC1013084
Sidalcea pedata
C. L. Hitchcock
1952-8-17
19763
San Bernardino
about 5 mi s Big Bear Lake (Bluff Lake, San Bernardino Mts.); San Bernardino Mts., Bluff Lake, s of Big Bear Lake
Comment
RSA88040
Sidalcea ranunculacea
C. L. Hitchcock
1952-6-27
19633
Kern
Greenhorn Mountains, 2.1 miles south of Summit Camp.
Comment
SEINET11971689
Sidalcea ranunculacea
C. L. Hitchcock
1952-1
19633
Kern
Greenhorn Mts., 2.1 mi S of Summit Camp
Comment
POM258016
Silene californica
C. L. Hitchcock, J. S. Martin
1939-7-15
5450
Mendocino
5 miles S of Westport.
Comment
CAS-BOT-BC388962
Silene grayi
C. L. Hitchcock; J. S. Martin
1939-7-9
5320
Siskiyou
Between King's Castle and Black Mt., west side of ridge
1828
Comment
UC722486
Silene grayi
C. L. Hitchcock, J. S. Martin
1939-7-9
5320
Siskiyou
between King's Castle and Black Mt. (w side of ridge); btw King's Castle and Black Mt.
1828
Comment
UC722526
Silene grayi
C. L. Hitchcock, J. S. Martin
1939-7-6
5227
Siskiyou
California on Takilma-Happy Camp road peak above and n of Divide of Siskiyou Mts. (peak above and n of Divide of siskiyou Mts.)
Comment
CAS-BOT-BC389140
Silene laciniata subsp. californica
C. L. Hitchcock; J. S. Martin
1939-7-15
5450
Mendocino
5 mi. s. of Westport
Comment
CAS-BOT-BC202928
Simmondsia chinensis
C. L. Hitchcock
1968-3-12
25450
Imperial
5 mi. n.w. of Coyote Wells
Comment
HSC3796
Simmondsia chinensis
C. L. Hitchcock, C. V. Muhlick
1964-3-22
23266
Riverside
W end of Pinto Basin, Joshua Tree National Monument.
Comment
UCD101787
Simmondsia chinensis
C. L. Hitchcock
1966-3-18
24265
San Diego
Road between Ocotillo Well and Agua Caliente Hot Springs, 1 mile east of Anza-Borrego State Park.
Comment
UCD101788
Simmondsia chinensis
C. L. Hitchcock
1968-3-12
25450
Imperial
5 miles NW of Coyote Wells.
Comment
POM477
Sisymbrium altissimum
C. L. Hitchcock
1918-7-5
16
Los Angeles
Van Nuys.
Comment
UC1292609
Sisymbrium irio
C. L. Hitchcock
1964-3-20
23200
Imperial
15 mi w of El Centro
Comment
SEINET4171043
Sisyrinchium bellum
C. L. Hitchcock
1940-5-24
6565
Shasta
On Hat Creek, ca. 20 miles west of Fall River Mills
Comment
RSA87265
Sisyrinchium californicum
C. L. Hitchcock
1951-6-29
19512
Del Norte
1 mile south of Crescent City
Comment
SEINET3992436
Smilacina stellata
C. L. Hitchcock
1940-4-30
6244
Inyo
4 mi W. of Lone Pine
Comment
UC844267
Smilax californica
C. L. Hitchcock
1940-5-25
6595
Shasta
below Pit Dam (2 mi w of Fall River Mills); Power Plant
1341
Comment
HSC2187
Smilax californica
C. L. Hitchcock
1940-5-25
6595
Shasta
Pit Dam, Power Plant, 2 mi. W of Fall River Mills.
1341
Comment
POM260105
Smilax californica
C. L. Hitchcock
1940-5-25
6595
Shasta
Below Pit Dam, Power Plant, 2 miles west of Fall River Mills.
1341
Comment
UC1292575
Solanum douglasii
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23063
Orange
8 mi e of Yorba Linda (Santa Ana Canyon); Santa Ana Canyon
Comment
POM260033
Solanum dulcamara
C. Leo Hitchcock
1940-5-24
6547
Shasta
Hat Creek, 20 miles W of Fall River Mills
Comment
NY821114
Solanum parishii
C. L. Hitchcock
1962-3-16
22170
San Diego
10 mi. S.E. of Temecula, on rd. to Pala
Comment
NY821132
Solanum parishii
C. L. Hitchcock
1940-5-25
6590
Shasta
Below Pit Dam, Power Plant, 2 miles west of Fall River Mills
1341
Comment
NY821143
Solanum parishii
C. L. Hitchcock
1940-4-12
6014
San Diego
10 mi. south of Warner's Hot Springs
Comment
CAS-BOT-BC156806
Solanum umbelliferum
C. L. Hitchcock; C. V. Muhlick
1962-3-16
22170
San Diego
10 mi. s.e. of Temecula, on rd. to Pala
Comment
CAS-BOT-BC156807
Solanum umbelliferum
C. L. Hitchcock
1940-4-12
6014
San Diego
10 mi. south of Warner's Hot Springs
Comment
UC1228551
Solanum umbelliferum
C. L. Hitchcock, C. V. Muhlick
1962-3-16
22170
San Diego
10 mi se of Temecula (on road to Pala)
Comment
UC1292576
Solanum umbelliferum
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23803
Riverside
10 mi n of Pala (on road to Elsinore)
Comment
CAS-BOT-BC58483
Solanum umbelliferum
C. L. Hitchcock
1940-5-25
6590
Shasta
Below Pit Dam, Power Plant, 2 miles W of Fall River Mills.
1341
Comment
NY820358
Solanum xanti
C. L. Hitchcock
1964-3-17
23103
Riverside
10 miles N. of Pala, on road to Elsinore
Comment
SEINET5624701
Solanum xanti
C. L. Hitchcock
1940-4-12
6014
San Diego
10 miles south of Warner's Hot Springs
Comment
SEINET5624703
Solanum xanti var. glabrescens
C. L. Hitchcock
1940-5-25
6590
Shasta
Below Pit Dam, Power Plant, 2 miles west of Fall River Mills
1341
Comment
CAS-BOT-BC365244
Solidago velutina subsp. californica
C. L. Hitchcock
1940-5-17
6429
Shasta
3 miles east of Redding
152
Comment
CAS-BOT-BC390723
Spergularia rubra
C. L. Hitchcock; J. S. Martin
1939-7-9
5334
Siskiyou
Paradise Lake, near King's Castle
1767
Comment
A420936
Sphaeralcea ambigua
C. L. Hitchcock
1932-4-16
12328
Unknown
one mile south of Ryan
Comment
UC1228541
Sphaeralcea ambigua var. ambigua
C. L. Hitchcock and C. V. Muhlick
1962-3-18
22224
Imperial
9.2 mi ne of Glamis on road to Blythe
Comment
UC871521
Sphaeralcea ambigua var. ambigua
C. L. Hitchcock
1940-3-29
5864
Riverside
ca 100 yards east of Spring; Cottonwood Canyon
Comment
UC1286989
Sphaeralcea ambigua var. rosacea
C. L. Hitchcock
1966-3-16
24207
Riverside
along Palms to Pines Hiway, 4 mil S. of Palm Desert
Comment
UCD116723
Sphaeralcea emoryi var. emoryi
C. L. Hitchcock
1966-3-19
24273
Imperial
Western part of county. 1 mi. e. of Plaster City.
Comment
HSC14423
Stachys ajugoides
C. L. Hitchcock
1953-7-3
19998
Mendocino
5 mi. W of Dos Rios along rd. to Laytonville
Comment
A379901
Stanleya pinnata
C. L. Hitchcock
1932-4-16
12317
Unknown
Wildrose Canyon, Panamint Mts.
Comment
CAS-BOT-BC60891
Stanleya pinnata
C. L. Hitchcock
1940-4-27
6210
Inyo
Darwin Springs.
Comment
POM260354
Stenotus acaulis
C. L. Hitchcock
1940-5-27
6668
Modoc
15 miles northeast of Alturas.
1616
Comment
SEINET10674650
Stenotus acaulis
Charles L. Hitchcock
1940-5-27
Hitchcock 6668
Modoc
15 miles northeast of Alturas. On sagebrush knoll. 5300 ft.
1615
Comment
CAS-BOT-BC375511
Stephanomeria exigua subsp. exigua
C. L. Hitchcock
1940-4-4
5947
Riverside
Pinto Basin
Comment
RSA25245
Stephanomeria exigua subsp. exigua
C. L. Hitchcock
1940-4-4
5947
Riverside
Pinto Basin.
Comment
UC869264
Stillingia linearifolia
C. L. Hitchcock
1940-3-31
5888
Riverside
between Cottonwood Spring and Pinto Basin
Comment
UCD142242
Stillingia linearifolia
C. L. Hitchcock
1966-3-18
24257
San Diego
Road between Ocotillo Well and Agua Caliente Hot Springs, 1 mile east of Anza-Borrego State Park Boundary.
Comment
HSC8049
Stillingia spinulosa
C. L. Hitchcock, C. V. Muhlick
1964-3-19
23153
Imperial
8 mi. S of Ocotillo Spring on road to Fish Creek
Comment
HSC11791
Stipa occidentalis var. californica
A. S. Hitchcock
1913-7-16
820
Placer
Truckee
Comment
HSC11923
Stipa occidentalis var. occidentalis
A. S. Hitchcock
1913-7-14
817
Nevada
Truckee
Comment
HSC13367
Stipa pulchra
C. L. Hitchcock
1966-3-15
24142
Orange
Stearns Lease, 1.5 mi. E of Brea.
Comment
HSC13368
Stipa pulchra
C. L. Hitchcock, C. V. Muhlick
1964-3-17
23070
Orange
8 mi. E of Yorba Linda, Santa Ana Canyon.
Comment
CAS-BOT-BC61028
Streptanthella longirostris
C. L. Hitchcock
1966-3-23
24353
Inyo
About 5 miles south of Shoshone.
Comment
CAS-BOT-BC61099
Streptanthella longirostris
C. L. Hitchcock; C. V. Muhlick
1964-3-23
23272
San Bernardino
At east edge of Twentynine Palms.
Comment
CAS-BOT-BC61100
Streptanthella longirostris
C. L. Hitchcock
1940-4-20
6148
San Bernardino
Kingston Mountains. 10 miles northwest of Kingston.
1219
Comment
CAS-BOT-BC61111
Streptanthella longirostris
C. L. Hitchcock; C. V. Muhlick
1964-3-20
23178
San Diego
Vallecito Creek near union with Carrizo Creek.
Comment
CAS-BOT-BC61113
Streptanthella longirostris
C. L. Hitchcock
1966-3-18
24240
San Diego
Vallecito Wash, 10 miles southeast of Agua Caliente Hot Springs.
Comment
HSC6935
Streptanthella longirostris
C. L. Hitchcock, C. V. Muhlick
1964-3-23
23272
San Bernardino
E edge of Twentynine Palms
Comment
HSC6936
Streptanthella longirostris
C. L. Hitchcock, C. V. Muhlick
1964-3-20
23178
San Diego
Vallecito Creek near union with Carrizo Creek
Comment
RSA27385
Streptanthella longirostris
C. L. Hitchcock
1940-3-23
5833
Kern
Red Rock Canyon
Comment
UC857400
Streptanthella longirostris
C. L. Hitchcock
1940-4-20
6148
San Bernardino
10 mi nw of Kingston (Kingston Mountains); Kingston Mountains
1219
Comment
CAS-BOT-BC61026
Streptanthella longirostris
C. L. Hitchcock
1940-4-30
6294 a
Inyo
Divide above Darwin Canyon.
Comment
CAS-BOT-BC61027
Streptanthella longirostris
C. L. Hitchcock
1940-4-30
6294 a
Inyo
Divide above Darwin Canyon.
Comment
CAS-BOT-BC87417
Streptanthus polygaloides
C. L. Hitchcock
1940-5-15
6401
Placer
6 miles north of Colfax.
Comment
POM260048
Streptanthus polygaloides
C. L. Hitchcock
1940-5-15
6401
Placer
6 miles N of Colfax
Comment
RSA27025
Streptanthus polygaloides
C. L. Hitchcock
1940-5-15
6401
Placer
6 miles N of Colfax
Comment
UC1601616
Streptanthus polygaloides
C. L. Hitchcock
1940-5-15
6401
Placer
hillside 6 mi n Colfax
Comment
GH422323
Streptanthus tortuosus
C. L. Hitchcock & J. P. Martin
1939-7-11
5407
Unknown
South shore of Upper Canyon Creek Lake, 11 miles north of Dedrick
1889
Comment
GH422334
Streptanthus tortuosus
C. L. Hitchcock & J. P. Martin
5281
Unknown
on side of Sanger Pk.
1645
Comment
LA51446
Streptanthus tortuosus
C. L. Hitchcock; J. P. Martin
1939-7-7
5281
Siskiyou
on side of Sanger Peak
1645
Comment
LA51447
Streptanthus tortuosus
C. L. Hitchcock; J. P. Martin
1939-7-11
5407
Trinity
Salmon-Trinity Mountains, S shore of Upper Canyon Creek Lake, 11 mi. N of Dedrick
1889
Comment
RSA87985
Streptanthus tortuosus
C. L. Hitchcock
1953-7-4
20032
Trinity
About 20 miles SE of Alderpoint on road to Covelo.
Comment
HSC4522
Suaeda nigra
C. L. Hitchcock, C. V. Muhlick
1964-3-21
23240
Imperial
2 mi. S of Palo Verde
Comment
POM257759
Suksdorfia ranunculifolia
C. L. Hitchcock, J. S. Martin
1939-7-11
5377
Trinity
Between upper and lower Canyon Creek Lake, 11 miles north of Dedrick in Salmon-Trinity Alps.
1890
Comment
UC722360
Suksdorfia ranunculifolia
C. L. Hitchcock and J. S. Martin
1939-7-11
5377
Trinity
cliffs between upper Canyon Creek Lake and lower Canyon Creek Lake (11 mi n of Dedrick); Salmon-Trinity Alps
1889
Comment
HSC8429
Swertia albicaulis var. nitida
C. L. Hitchcock
1940-5-17
6443
Shasta
3 mi. E of Redding.
152
Comment
LA94341
Symphoricarpos mollis
C. L. Hitchcock;
1928-4-27
Los Angeles
Santa Monica Mountains
Comment
UC887553
Synthyris missurica
C. L. Hitchcock
1940-5-27
6716
Modoc
15 mi ne Alturas
1981
Comment
RSA27982
Synthyris missurica subsp. missurica
C. Leo Hitchcock
1940-5-27
6716
Modoc
15 miles NE of Alturas.
1982
Comment
HSC21383
Tamarix parviflora
C. L. Hitchcock, C. V. Muhlick
1964-3-24
23282
San Bernardino
Death Valley National Monument, Saratoga Springs.
Comment
UC1228538
Tamarix parviflora
C. L. Hitchcock and C. V. Muhlick
1962-3-21
22253
San Bernardino
Saratoga Springs; Death Valley National Monument
Comment
A347455
Tetracoccus hallii
C. L. Hitchcock
1940-4-2
5926
Unknown
Cottonwood Spg. wash, Joshua Tree Nat. Monument
Comment
POM184721
Tetracoccus hallii
C. L. Hitchcock
1932-4-7
12210
Riverside
5 miles S of Cottonwood Springs, East Riverside County.
Comment
UC869176
Tetracoccus hallii
C. L. Hitchcock
1940-4-2
5926
Riverside
Cottonwood Spring, Wash Joshua Tree National Monument
Comment
CAS-BOT-BC328950
Tetradymia axillaris var. longispina
C. L. Hitchcock
1940-4-30
6235
Inyo
4 miles west of Lone Pine
Comment
RSA27815
Tetradymia axillaris var. longispina
C. L. Hitchcock
1940-4-30
6235
Inyo
4 miles west of Lone Pine.
Comment
UC830649
Tetradymia axillaris var. longispina
C. L. Hitchcock
1940-4-30
6235
Inyo
4 mi w Lone Pine
Comment
GH427930
Tetradymia spinosa var. longispina
C. L. Hitchcock
1940-4-30
6235
Unknown
4 miles west of Lone Pine
Comment
NY496093
Thalictrum fendleri
C. L. Hitchcock
1940-5-27
6704 -a
Modoc
Along stream; 15 miles northeast of Alturas
1615.4
Comment
RSA27039
Thalictrum occidentale var. palousense
C. L. Hitchcock
1940-5-27
6704 a
Modoc
15 miles northeast of Alturas.
1616
Comment
A347993
Thamnosma montana
C. L. Hitchcock
1932-4-9
12222
Unknown
10 miles S.E. of White Tank, eastern Riverside
Comment
CAS-BOT-BC176294
Thamnosma montana
C. L. Hitchcock
1940-4-20
6150
San Bernardino
Kingston Mts. part of county 1/2 mile below Horse Springs, Desert Canyon
1219
Comment
CAS-BOT-BC180983
Thamnosma montana
C. L. Hitchcock; C. V. Muhlick
1964-3-23
23280
San Bernardino
3 miles s. of Barstow, on road to Morongo Valley
Comment
GH376006
Thamnosma montana
C. L. Hitchcock
1940-4-20
6150
Unknown
Kingston Mts. part of county 1/2 mile below Horse Springs, Desert Canyon
1219
Comment
HSC19875
Thamnosma montana
C. L. Hitchcock, C. V. Muhlick
1964-3-23
23280
San Bernardino
3 mi. S of Barstow, on road to Morongo Valley
Comment
POM184743
Thamnosma montana
C. Leo Hitchcock
1932-4-9
12222
San Bernardino
10 miles southeast of White Tank.
Comment
RSA27594
Thamnosma montana
C. Leo Hitchcock
1940-4-20
6150
San Bernardino
Eastern Mojave Desert. 0.5 miles below Horse [Thief] Springs, Desert Canyon.
1220
Comment
POM260165
Thermopsis californica var. argentata
C. L. Hitchcock
1940-5-24
6533
Shasta
Hat Creek, 20 miles W of Fall River Mills
Comment
UC866574
Thermopsis californica var. argentata
C. L. Hitchcock
1940-5-24
6533
Shasta
ca 20 mi w Fall River Mills; Hat Creek
Comment
CAS-BOT-BC66566
Thysanocarpus curvipes
C. L. Hitchcock
1940-4-15
6062
San Bernardino
Cave Spring.
Comment
HSC6997
Thysanocarpus curvipes
C. L. Hitchcock
1940-5-26
6622
Shasta
2 mi. W of Fall River Mills
1341
Comment
RSA27440
Thysanocarpus curvipes
C. L. Hitchcock
1940-4-15
6062
San Bernardino
Mojave Desert, Cave Spring.
Comment
UC857526
Thysanocarpus curvipes
C. L. Hitchcock
1940-4-15
6062
San Bernardino
Cave Spring
Comment
POM260174
Thysanocarpus curvipes var. curvipes
C. L. Hitchcock
1940-5-26
6598
Lassen
Lava beds ca 12 miles north of Fall River Mills (Shasta Co.) on Fall River.
1372
Comment
RSA25347
Thysanocarpus laciniatus
C. L. Hitchcock
1940-4-8
5999
San Diego
2 mi. west of Boulevard.
Comment
UC857559
Thysanocarpus laciniatus
C. L. Hitchcock
1940-4-8
5993
San Diego
2 mi w Boulevard
Comment
RSA0049964
Thysanocarpus radians
C. L. Hitchcock
1940-5-15
6418
Nevada
Ca. 10 miles west of Grass Valley.
610
Comment
RSA27823
Tiquilia palmeri
C. L. Hitchcock
1940-3-29
5851
Riverside
12 miles east of Indio.
Comment
NY1082644
Tricardia watsonii
C. L. Hitchcock
1940-4-30
6285
Inyo
On highway 395; 10 miles north of Bishop
Comment
UC1287147
Trichoptilium incisum
C. L. Hitchcock
1966-3-16
24213
Riverside
4 mi s Palm Desert (along Palms to Pines Highway)
Comment
POM231811
Trichostema lanceolatum
C. L. Hitchcock
1935-9-14
2831
San Joaquin
3 miles S of Galt.
Comment
UC968636
Trifolium hybridum
C. L. Hitchcock
1940-5-24
6573
Shasta
ca 20 mi w Fall River Mills (Hat Creek)
Comment
UC968604
Trifolium longipes var. hansenii
C. L. Hitchcock and J. S. Martin
1939-7-9
5332
Siskiyou
near King's Castle (Paradise Lake)
Comment
UC968603
Trifolium monanthum var. monanthum
C. L. Hitchcock and J. S. Martin
1939-7-24
5462
Mariposa
Tuolumne Meadows Yosemite National Park
Comment
UC1012972
Trifolium obtusiflorum
C. L. Hitchcock
1953-7-3
19989
Mendocino
3 mi e Laytonville (along rd to Dos Rios)
Comment
UC1012973
Trifolium obtusiflorum
C. L. Hitchcock
1953-7-4
20004
Mendocino
ca 4 mi w Covelo (near stream, on rd to Dos Rios)
Comment
UCD138147
Triglochin concinna var. debilis
C. L. Hitchcock; C. V. Muhlick
1962-3-21
22254
San Bernardino
Death Valley National Monument, Saratoga Springs.
Comment
CAS-BOT-BC519123
Trillium albidum
C. L. Hitchcock
1940-4-7
6306
Placer
Ca. 1 miles west of Baxter.
Comment
SBBG29894
Trillium chloropetalum
C. L. Hitchcock
1906-5-7
6306
Placer
ca. 1 mi W of Baxter
Comment
POM260064
Trillium chloropetalum var. giganteum
C. L. Hitchcock
1940-5-7
6306
Placer
1 mile west of Baxter
Comment
SEINET3992131
Trillium sessile var. giganteum
C. L. Hitchcock
1940-5-7
6306
Placer
ca. 1 mile west of Baxter
Comment
RSA27676
Triteleia bridgesii
C. L. Hitchcock
1940-5-15
6402
Placer
6 miles north of Colfax.
762
Comment
UC843605
Triteleia bridgesii
C. L. Hitchcock
1940-5-15
6402
Placer
ca 6 mi n Colfax
Comment
SEINET188105
Triteleia hyacinthina
C. L. Hitchcock
1940-5-27
6632
Shasta
Near McArthur
Comment
SEINET192013
Triteleia hyacinthina
C. L. Hitchcock
1940-5-14
6378
Placer
Meier Ranch about 6 miles north of Colfax
762
Comment
UC843575
Triteleia hyacinthina
C. L. Hitchcock
1940-5-12
6366
San Joaquin
3 mi s Galt
15
Comment
UC843577
Triteleia hyacinthina
C. L. Hitchcock
1940-5-14
6378
Placer
ca 6 mi n Colfax (Meier Ranch); Meier Ranch
762
Comment
CAS-BOT-BC522286
Triteleia hyacinthina
C. L. Hitchcock
1940-5-12
6366
San Joaquin
3 miles south of Galt
15
Comment
SEINET8551336
Triteleia hyacinthina
C. L. Hitchcock
1940-5-27
6632
Shasta
Near McArthur
Comment
UC843579
Triteleia ixioides subsp. unifolia
C. L. Hitchcock
1940-5-7
6328
Placer
ca 1 mi w Baxter
Comment
CAS-BOT-BC525787
Triteleia ixioides subsp. unifolia
C. L. Hitchcock
1940-5-7
6328
Placer
1 mile west of Baxter
Comment
SEINET10534130
Triteleia ixioides subsp. unifolia
Charles L. Hitchcock
1940-5-7
Hitchcock 6328
Placer
ca 1 mile west of Baxter.
Comment
POM260069
Triteleia laxa
C. L. Hitchcock
1940-5-17
6452
Shasta
Redding
152
Comment
RSA25136
Triteleia laxa
C. L. Hitchcock
1940-5-17
6452
Shasta
3 miles east of Redding.
152
Comment
GH427990
Trixis californica
C. L. Hitchcock
1940-4-1
5901
Unknown
1 mi. below Cottonwood Springs, Joshua Tree National Monument
Comment
HSC7001
Tropidocarpum gracile
C. L. Hitchcock
1966-3-16
24194
Riverside
About 5 mi. NE of Aguanga
Comment
CAS-BOT-BC74088
Turritis glabra
C. L. Hitchcock
1940-5-24
6550
Shasta
On Hat Creek, ca. 20 miles west of Fall River Mills.
Comment
LA209952
Venegasia carpesioides
C. L. Hitchcock;
1928-4-27
sn
Los Angeles
Santa Monica Mountains
Comment
SBBG27169
Veronica americana
C. L. Hitchcock
1940-5-24
6540
Shasta
Hat Crk, W of Fall River Hills
Comment
RSA260310
Veronica americana
C. Leo Hitchcock
1940-5-24
6541
Shasta
Hat Creek, 20 miles W of Fall River Mills
Comment
UC887722
Veronica peregrina subsp. xalapensis
C. L. Hitchcock
1940-5-24
6579
Shasta
20 mi w of Fall River Mills (on Hat Creek); Hat Creek
Comment
POM259544
Veronica peregrina var. xalapensis
C. Leo Hitchcock
1940-5-24
6579
Shasta
Hat Creek, 20 miles W of Fall River Mills
Comment
UC887681
Veronica persica
C. L. Hitchcock
1940-5-7
6351
Placer
1 mi w of Baxter
Comment
UC722947
Vicia americana var. americana
C. L. Hitchcock and J. S. Martin
1939-7-6
5208
Siskiyou
Takilma-Happy Camp road
1676
Comment
UC867129
Vicia americana var. americana
C. L. Hitchcock
1940-5-23
6521
Shasta
5 mi e Burney Falls
Comment
UC1287118
Viguiera parishii
C. L. Hitchcock
1966-3-16
24202
Riverside
7 mi s Palm Desert (along Palms to Pines Highway)
Comment
NY178142
Viola aurea
C. L. Hitchcock
1940-4-30
6297
Mono
4 miles north of Bridgeport, Sierra foothills.
1981.2
Comment
UC828262
Viola ocellata
C. L. Hitchcock
1940-5-20
6478
Shasta
25 mi e of Redding
Comment
SEINET192031
Viola purpurea subsp. aurea
C. L. Hitchcock
1940-4-30
6297
Mono
4 mi. N of Bridgeport Sierra foothills
1981
Comment
SBBG27495
Viola purpurea subsp. dimorpha
C. L. Hitchcock
1940-5-27
6683
Modoc
15 mi NE of Alturas
1615
Comment
UCD93531
Vulpia bromoides
C. L. Hitchcock; C. V. Muhlick
1962-3-16
22134
Riverside
Temescal Canyon, 8 miles SE of Corona.
Comment
UCD93532
Vulpia bromoides
C. L. Hitchcock; C. V. Muhlick
1962-3-16
22164
Riverside
5 miles SE of Elsinore.
Comment
SEINET7297965
Vulpia bromoides
A. S. Hitchcock
1908-1
2628
Monterey
Pacific Grove
Comment
UC247498
Vulpia myuros var. hirsuta
A. S. Hitchcock
1915-7-21
464
Mariposa
Nevada Falls; Yosemite National Park
Comment
RSA26992
Vulpia octoflora var. hirtella
C. L. Hitchcock
1940-4-2
5914
Riverside
Cottonwood Spring wash, Joshua Tree National Monument.
Comment
CAS-BOT-BC186017
Vulpia octoflora var. octoflora
C. L. Hitchcock
1940-4-2
5914
Riverside
Cottonwood Spring wash, Joshua Tree Nat. Monument
Comment
SEINET10859938
Vulpia octoflora var. octoflora
Charles L. Hitchcock
1940-4-2
Hitchcock s.n.
Riverside
Cottonwood spgs. wash, Joshua Tree Nat. Monument
Comment
CAS-BOT-BC383172
Wyethia angustifolia
C. L. Hitchcock
1940-5-14
6391
Placer
Meier Ranch, ca. 6 miles north of Colfax
762
Comment
POM260043
Wyethia angustifolia
C. L. Hitchcock
1940-5-7
6324
Placer
1 mile west of Baxter
Comment
UC832883
Wyethia angustifolia
C. L. Hitchcock
1940-5-14
6391
Placer
ca 6 mi n Colfax; Meier Ranch
762
Comment
UC832884
Wyethia angustifolia
C. L. Hitchcock
1940-5-12
6357
San Joaquin
3 mi s Galt
15
Comment
SBBG28465
Wyethia mollis
C. L. Hitchcock
1940-5-27
6665
Modoc
15 mi NE of Alturas
1615
Comment
A414122
Xylorhiza tortifolia
C. L. Hitchcock
1932-4-15
12272
Unknown
11 miles south of Trona, Mohave Desert
Comment
A414132
Xylorhiza tortifolia
C. L. Hitchcock
1932-4-7
12202
Unknown
Corn Springs, eastern Riverside County
Comment
GH414107
Xylorhiza tortifolia
C. L. Hitchcock
1940-3-29
5859
Unknown
Cottonwood Canyon, ca. 100 yards east of Spring
Comment
HSC5066
Xylorhiza tortifolia
C. L. Hitchcock
1966-3-21
24336
San Bernardino
40 mi. S of Amboy, at summit of pass through Sheep Hole Mtns.
Comment
UC1287094
Xylorhiza tortifolia var. tortifolia
C. L. Hitchcock
1966-3-21
24336
San Bernardino
40 mi s Amboy (at summit of pass through Sheep Hole Mts.); Sheep Hole Mts.
Comment
UC892597
Xylorhiza tortifolia var. tortifolia
C. L. Hitchcock
1940-4-16
6125
San Bernardino
Cave Spring
1097
Comment
RSA25399
Zigadenus micranthus
C. L. Hitchcock, J. S. Martin
1939-7-11
5376
Trinity
Granite cliffs between upper and lower Canyon Creek Lake, Salmon-Trinity Alps
1890
Comment
UC844746
Zigadenus venenosus var. venenosus
C. L. Hitchcock
1940-5-1
6263
Inyo
near Tuttle Creek (Lone Pine Country Club); Lone Pine
Comment
HSC18387
Ziziphus parryi
C. L. Hitchcock
1966-3-16
24195
Riverside
Along Palms to Pines Hwy., 10 mi. S of Palm Desert
Comment