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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
SBBG71135
Acanthomintha obovata subsp. cordata
W. B. Holt
1937-7-20
Ventura
Cuyama - Lockwood Valley Rd, ca. 14 mi from Ventura - Maricopa Hwy
1681
Comment
CHSC93
Acer macrophyllum
V. Holt
1948-4-14
Butte
Cohasset road 10 mi. past Richardson Springs turnoff.
487
Comment
CAS-BOT-BC21688
Achillea millefolium
Ward B. Holt
1951-9-1
s.n.
Madera
Bass Lake
1066
Comment
CHSC886
Acmispon americanus var. americanus
V. Holt
1931-6-3
Butte
Forest Ranch.
548
Comment
CHSC889
Acmispon glaber
V. Holt
1933-6-13
Monterey
Big Sur.
Comment
CHSC888
Acmispon rigidus
V. Holt
1937-4-10
Riverside
Santa Rosa mountains.
Comment
CHSC1344
Aconogonon davisiae
V. Holt
1940-7-16
Alpine
Carson Pass.
2636
Comment
CHSC1349
Aconogonon phytolaccifolium
V. Holt
1940-7-18
El Dorado
Echo Lake.
2316
Comment
CHSC1350
Aconogonon phytolaccifolium
V. Holt
1942-7-18
Sierra
Gold Lake.
1950
Comment
CHSC1422
Actaea rubra
V. Holt
1932-7-15
Siskiyou
Castle Lake.
1981
Comment
CAS-BOT-BC29279
Adenocaulon bicolor
Ward B. Holt
1951-9-1
s.n.
Madera
Bass Lake fish ahtchery
1066
Comment
SBBG46420
Adenophyllum cooperi
W. B. Holt
1941-10-20
8
San Bernardino
ca. 30 mi N of Twentynine Palms
Comment
CHSC1534
Adenostoma fasciculatum
V. Holt
1935-5-12
Colusa
Near Stonyford.
335
Comment
CHSC49
Adiantum aleuticum
V. Holt
1932-7-24
Siskiyou
Mt. Eddy.
1524
Comment
CHSC47
Adiantum jordanii
V. Holt
1934-4-1
Butte
Fern Banks along Chico Creek.
60
Comment
CHSC744
Agastache parvifolia
V. Holt
1935-10-1
Plumas
Walker Mine.
1828
Comment
CHSC338
Ageratina occidentalis
V. Holt
1940-7-18
El Dorado
Fallen Leaf Trail.
Comment
CHSC397
Agoseris apargioides
V. Holt
1943-4-21
San Mateo
San Mateo
30
Comment
CHSC253
Agoseris aurantiaca
V. Holt
1943-8-14
Siskiyou
Marble mountains.
1828
Comment
CHSC254
Agoseris aurantiaca
V. Holt
1943-8-14
Siskiyou
Marble mountains.
1828
Comment
CAS-BOT-BC139736
Agrostis gigantea
Ward B. Holt
1951-8-30
s.n.
Madera
Bass Lake.
1066
Comment
CAS-BOT-BC139312
Agrostis idahoensis
Ward B. Holt
1951-9-1
s.n.
Madera
Bass Lake Fish Hatchery.
1066
Comment
CHSC1248
Aliciella latifolia
V. Holt
1942-3-23
Inyo
South end of Death Valley.
0
Comment
CHSC2046
Alisma triviale
V. Holt
1939-7-8
Siskiyou
Abram's Lake near Mt. Shasta City.
914
Comment
CHSC238
Allenrolfea occidentalis
V. Holt
1941-12-28
Inyo
Stovepipe Wells, Death Valley.
0
Comment
CHSC2055
Allium campanulatum
V. Holt
1940-7-18
El Dorado
Echo Lake.
2133
Comment
CHSC2056
Allium campanulatum
V. Holt
1940-7-16
Alpine
Carson Pass.
2499
Comment
SBBG57532
Allium campanulatum
W. B. Holt
1938-5-30
Ventura
between Lockwood Valley and Cuyama Valley
Comment
CHSC2065
Allium cratericola
V. Holt
1941-3-1
Butte
Table Mountain near Oroville.
457
Comment
SBBG57527
Allium fimbriatum var. fimbriatum
W. B. Holt
1937-7-12
Ventura
Frazier Mtn
2255
Comment
SBBG57463
Allium fimbriatum var. mohavense
W. B. Holt
-May-1939
Inyo
near Little Lake
Comment
SBBG57467
Allium fimbriatum var. mohavense
W. B. Holt
-May-1939
Kern
10 mi N of Red Rock Cyn
Comment
SBBG57480
Allium haematochiton
W. B. Holt
1931-3-20
Santa Barbara
Figueroa Mtn
Comment
SBBG57533
Allium howellii var. clokeyi
W. B. Holt
1938-7-5
Santa Barbara
Cuyama Valley
Comment
CHSC2054
Allium howellii var. howellii
V. Holt
1952-4-6
Kern
Edison e. of Bakersfield. Hwy. 466.
Comment
CHSC2066
Allium validum
V. Holt
1932-6-27
Siskiyou
Black Butte Meadow.
1219
Comment
SBBG46462
Amaranthus fimbriatus
W. B. Holt
1941-10-21
22
San Bernardino
near W entrance near Twentynine Palms, Joshua Tree Nat Monument
Comment
CHSC1536
Amelanchier pallida
V. Holt
1935-5-31
Lassen
Near Susanville.
1584
Comment
CHSC1027
Ammannia coccinea
V. Holt
1945-10-2
Butte
Butte Creek canyon.
91
Comment
SBBG68011
Amorpha californica
W. B. Holt
1937-6-29
Ventura
Rose Valley
Comment
CHSC1423
Anemone deltoidea
V. Holt
1941-6-1
Siskiyou
Siskiyou Mountains.
1524
Comment
CHSC1424
Anemone drummondii
V. Holt
1932-6-26
Siskiyou
Mt. Eddy.
2590
Comment
CHSC1426
Anemone drummondii
V. Holt
1943-8-1
Siskiyou
Marble mountains.
1828
Comment
CHSC1427
Anemone occidentalis
V. Holt
1932-7-10
Siskiyou
Marble mountains.
1828
Comment
CHSC1428
Anemone occidentalis
V. Holt
1932-7-10
Siskiyou
Mount Eddy.
2133
Comment
CHSC1429
Anemone oregana
V. Holt
1933-4-10
Del Norte
Patrick's Creek.
Comment
CHSC259
Antennaria rosea subsp. confinis
V. Holt
1943-8-10
Siskiyou
Marble mountains.
1524
Comment
SBBG65812
Anthemis cotula
W. B. Holt
1937-5-30
Santa Barbara
San Marcos Pass
Comment
CHSC1686
Antirrhinum vexillo-calyculatum subsp. breweri
V. Holt
1943-8-5
Siskiyou
Scott Valley.
1158
Comment
CHSC1692
Antirrhinum virga
V. Holt
1931-5-30
Lake
Clear Lake.
Comment
CHSC1077
Anulocaulis annulatus
V. Holt
1942-3-23
Inyo
Artist's Drive in Death Valley (legal).
Comment
CHSC1170
Aphyllon purpureum
V. Holt
1935-3-27
Butte
Salmon Hole, Chico Creek.
152
Comment
SBBG58615
Apocynum cannabinum
W. B. Holt
1938-7-5
Ventura
Sespe Valley
Comment
SBBG14143
Aquilegia formosa
W. Holt
1937-7-12
Ventura
Frazier Mtn, ca. 0.5 mi below the summit
2377
Comment
CHSC466
Arabis
V. Holt
1943-8-13
Siskiyou
Marble mountains.
1828
Comment
SBBG60012
Arctostaphylos glauca
W. B. Holt
1938-1-20
Santa Barbara
San Marcos Pass
Comment
CHSC587
Arctostaphylos nevadensis
V. Holt
1932-6-26
Siskiyou
Mt. Eddy.
1828
Comment
CHSC265
Arnica cordifolia
V. Holt
1942-7-14
Trinity
Summit Lake, Trinity Alps.
Comment
CAS-BOT-BC90356
Artemisia douglasiana
Ward B. Holt
1951-9-1
s.n.
Madera
Bass Lake Fish Hatchery
1066
Comment
SBBG61525
Asarum hartwegii
W. B. Holt
1939-7-19
286
Madera
Bass Lake
1066
Comment
SBBG61526
Asarum hartwegii
W. B. Holt
1939-7-19
287
Madera
Bass Lake
1066
Comment
SBBG58643
Asclepias fascicularis
W. B. Holt
1937-8-27
Santa Barbara
Alamar Ave; Santa Barbara
Comment
SBBG58640
Asclepias fascicularis
W. B. Holt
1937-9-15
Santa Barbara
Foothill Rd to San Marcos Pass
Comment
CHSC125
Asclepias subulata
V. Holt
1957-3-31
Riverside
Colorado River n. of Blythe
91
Comment
SBBG58654
Asclepias vestita
W. B. Holt
1942-7-5
Monterey
Arroyo Seco
Comment
CHSC53
Aspidotis densa
V. Holt
1932-7-29
Siskiyou
Mt. Eddy.
2438
Comment
CHSC822
Astragalus bolanderi
V. Holt
1940-7-22
Tulare
Lake Woods.
1950
Comment
CHSC829
Astragalus nuttallii
V. Holt
1940-7-27
Monterey
Pacific Grove.
4
Comment
CHSC830
Astragalus oxyphysus
V. Holt
1942-4-1
Kern
Tehachapi foothills.
1066
Comment
CHSC835
Astragalus palmeri
V. Holt
1942-3-28
Riverside
Santa Rosa mountains.
609
Comment
CHSC831
Astragalus pauperculus
V. Holt
1941-3-1
Butte
Table Mountain near Oroville.
457
Comment
CHSC5282
Astragalus purshii
V. Holt
1944-7-9
Lassen
Dow Butte.
2042
Comment
CHSC5284
Astragalus whitneyi var. siskiyouensis
V. Holt
1945-6-1
Lassen
Eagle Lake.
Comment
CHSC837
Astragalus whitneyi var. siskiyouensis
V. Holt
1932-6-26
Siskiyou
Mt. Eddy.
1219
Comment
CHSC176
Asyneuma prenanthoides
V. Holt
1932-7-2
Trinity
Bonanza King.
1524
Comment
SBBG69568
Asyneuma prenanthoides
W. B. Holt
1939-7-12
310
Mariposa
outside Yosemite Valley near S entrance
1554
Comment
CHSC28
Athyrium filix-femina var. cyclosorum
V. Holt
1935-10-1
Tehama
Deer Creek Road.
Comment
CHSC29
Athyrium filix-femina var. cyclosorum
V. Holt
1942-8-2
Trinity
Trinity Alps.
1828
Comment
CHSC30
Athyrium filix-femina var. cyclosorum
V. Holt
1932-7-20
Siskiyou
Summer School meadow.
1097
Comment
CHSC272
Atrichoseris platyphylla
V. Holt
1943-3-22
Inyo
Daylite road, Death Valley.
91
Comment
CHSC240
Atriplex hymenelytra
V. Holt
1941-12-27
Inyo
Shorty's Well, Death Valley.
Comment
CHSC283
Balsamorhiza deltoidea
V. Holt
1937-5-14
Plumas
Twain.
914
Comment
SBBG60850
Balsamorhiza deltoidea
W. B. Holt
1939-4-22
252
Ventura
near Sespe Gorge
1219
Comment
CHSC478
Barbarea orthoceras
V. Holt
1941-5-11
Nevada
Comment
CHSC541
Barbarea orthoceras
V. Holt
1942-7-18
Sierra
Gold Lake.
1950
Comment
SBBG61486
Bistorta bistortoides
W. B. Holt
1939-7-14
295
Madera
Muglers Meadow
2133
Comment
CAS-BOT-BC412955
Bistorta bistortoides
Vesta Holt
1932-5-1
s.n.
Butte
Mountains near Chico
Comment
CHSC42
Blechnum spicant
V. Holt
1933-4-10
Del Norte
Redwoods.
Comment
SBBG57554
Bloomeria crocea var. crocea
W. B. Holt
1939-4-30
255
Ventura
Foster Park
Comment
SBBG57549
Bloomeria crocea var. montana
W. B. Holt
1937-7-10
Ventura
Chuchupate Camp, Frazier Mtn
1981
Comment
SBBG57561
Bloomeria crocea var. montana
W. B. Holt
1938-7-5
Ventura
Mount Pinos
1981
Comment
SBBG57563
Bloomeria crocea var. montana
W. B. Holt
1939-6-19
268
Ventura
near Apache Potrero off of Ballinger Cyn Rd
1219
Comment
SBBG57566
Bloomeria crocea var. montana
W. B. Holt
1939-6-19
269
Ventura
upper Cuyama Valley, Ballinger Cyn Rd
Comment
SBBG57560
Bloomeria crocea var. montana
W. B. Holt
1938-7-5
Ventura
mountains above Upper Cuyama Valley
1524
Comment
SBBG57562
Bloomeria crocea var. montana
W. B. Holt
1942-6-15
Monterey
W of King City
Comment
SBBG57564
Bloomeria crocea var. montana
W. B. Holt
1939-6-4
267
Ventura
between Camp Ozena and Lockwood Valley; upper Cuyama Valley
Comment
SBBG57567
Bloomeria crocea var. montana
W. B. Holt
1939-6-4
267
Ventura
between Camp Ozena and Lockwood Valley, upper Cuyama Valley
Comment
CAS-BOT-BC16892
Boechera
Vesta Holt
1943-8-13
M- 16
Siskiyou
Marble Mountains.
Comment
CHSC474
Boechera breweri subsp. shastaensis
V. Holt
1937-3-1
Butte
Salmon Hole.
121
Comment
CHSC465
Boechera davidsonii
V. Holt
1942-7-16
Sierra
Mt. Elwell, Gold Lake.
2072
Comment
CAS-BOT-BC13814
Boechera howellii
Vesta Holt
1943-8-13
M- 15
Siskiyou
Marble Mountains.
Comment
CHSC470
Boechera lyallii
V. Holt
1942-8-6
Siskiyou
Caribou Lake, Trinity Alps.
2133
Comment
CHSC471
Boechera lyallii
V. Holt
1943-8-8
Siskiyou
Marble Mountains.
1828
Comment
CHSC467
Boechera stricta
V. Holt
1942-7-2
Sierra
Gold Lake.
1950
Comment
CAS-BOT-BC25792
Boechera stricta
Vesta Holt
1943-8-13
M- 17
Siskiyou
Marble Mountains.
Comment
CHSC1631
Boykinia major
V. Holt
1942-8-2
Trinity
Trinity Alps.
1371
Comment
SBBG70926
Boykinia major
W. B. Holt
1939-7-16
315
Madera
Camino Crk, between Beasore Meadow and Placer Ranger Station
1524
Comment
CHSC1629
Boykinia occidentalis
V. Holt
1942-7-23
Sierra
Downieville.
914
Comment
CHSC1630
Boykinia occidentalis
V. Holt
1933-6-13
Monterey
Big Sur.
Comment
CHSC2071
Brodiaea coronaria
V. Holt
1960-5-7
Butte
Oroville Road.
79
Comment Read comments Jun 17 2014
SBBG57588
Brodiaea coronaria subsp. coronaria
W. B. Holt
1938-6-1
Santa Barbara
Cottonwood Cyn, Cuyama Valley
762
Comment
SBBG57589
Brodiaea coronaria subsp. coronaria
W. B. Holt
-Jun-1937
Ventura
Meiners Oaks
Comment
CAS-BOT-BC162210
Bromus orcuttianus
Ward B. Holt
1951-9-1
s.n.
Madera
Bass Lake Fish Hatchery.
1066
Comment
CHSC852
Caesalpinia virgata
V. Holt
1942-3-29
Riverside
Indio.
152
Comment
SBBG56421
Calocedrus decurrens
W. B. Holt
1939-10-22
433
Santa Barbara
rd between Oso Valley and the Cuyama Valley
Comment
SBBG57652
Calochortus albus
W. B. Holt
1938-5-25
Santa Barbara
El Camino Cielo Rd
1066
Comment
CHSC2225
Calochortus amabilis
V. Holt
1946-4-18
Colusa
Cache Creek.
243
Comment
CHSC2233
Calochortus kennedyi
V. Holt
1957-5-1
San Bernardino
Near Yucca Valley.
762
Comment
SBBG57687
Calochortus kennedyi
W. B. Holt
1938-7-5
Ventura
Cuyama Valley
Comment
SBBG57693
Calochortus leichtlinii
W. B. Holt
1939-7-14
291
Madera
near upper Chiquito Crk
2133
Comment
CHSC2237
Calochortus macrocarpus
V. Holt
1932-7-11
Siskiyou
Haystack Butte.
Comment
CHSC2227
Calochortus nudus
V. Holt
1932-6-29
Siskiyou
Castle Lake.
1950
Comment
CHSC2229
Calochortus nudus
V. Holt
1942-7-3
Siskiyou
Mt. Eddy.
1524
Comment
CHSC2241
Calochortus splendens
V. Holt
1957-4-29
Riverside
Near Hemet.
304
Comment
SBBG57758
Calochortus splendens
W. B. Holt
1938-7-5
Ventura
Cuyama Valley
Comment
SBBG57742
Calochortus striatus
W. B. Holt
1939-5-14
259
Los Angeles
Lancaster
Comment
SBBG57710
Calochortus venustus
W. B. Holt
1938-5-30
Ventura
upper Sespe Valley
Comment
CHSC1436
Caltha leptosepala var. biflora
V. Holt
1932-7-10
Siskiyou
Mt. Eddy.
1524
Comment
CHSC447
Calystegia subacaulis
V. Holt
1943-4-21
San Mateo
6
Comment
CHSC2248
Camassia quamash subsp. breviflora
V. Holt
1942-7-19
Trinity
Summitt Lakes, Trinity Alps
2456
Comment
CHSC1153
Camissonia campestris subsp. campestris
V. Holt
1942-4-1
Kern
Tehachapi foothills.
Comment
CHSC1143
Camissoniopsis cheiranthifolia subsp. cheiranthifolia
V. Holt
1933-6-11
San Luis Obispo
Morro Bay.
Comment
SBBG61431
Camissoniopsis cheiranthifolia subsp. suffruticosa
W. B. Holt
1938-5-14
Santa Barbara
Carpinteria Beach
Comment
SDSU8561
Camissoniopsis cheiranthifolia subsp. suffruticosa
B. Holt
1962-7-19
31
San Diego
3.2 mi. from Imperial Beach City Limit, Silver Strand
0
Comment
SBBG61455
Camissoniopsis intermedia
W. B. Holt
1938-5-5
Santa Barbara
Mountain Drive
Comment
SEINET10462953
Campanula prenanthoides
Holt
1932-7-2
Holt s.n.
Trinity
Bonanza King
1524
Comment
SEINET10463167
Campanula prenanthoides
Holt
1932-7-2
Holt s.n.
Trinity
BONANZA KING 5000
Comment
SEINET10464348
Campanula rotundifolia
Holt
1932-7-10
Holt s.n.
Siskiyou
Mount Eddy
1829
Comment
CHSC178
Campanula scouleri
V. Holt
1932-7-13
Siskiyou
Nixon's Camp, Mt. Shasta.
670
Comment
SEINET10463793
Campanula scouleri
Holt
1932-7-13
Holt s.n.
Siskiyou
Nixon's Camp, Mount Shasta
671
Comment
SEINET10905942
Campanula scouleri
Holt
1932-7-13
Holt s.n.
Siskiyou
NIXON'S CAMP, MT. SHASTA
671
Comment
CHSC180
Campanula wilkinsiana
V. Holt
1942-8-9
Trinity
Deer Creek Meadows
Comment
SEINET10463869
Campanula wilkinsiana
Holt
1942-8-9
Holt s.n.
Plumas
Deer Creek Meadows
Comment
SEINET10872988
Campanula wilkinsiana
Holt
1942-8-9
Holt s.n.
Plumas
DEER CREEK MEADOWS
Comment
CHSC486
Capsella bursa-pastoris
V. Holt
1935-3-20
Butte
Chico.
57
Comment
CHSC770
Caryopteris incana
V. Holt
1952-7-2
Butte
In Mrs. Sanborn's garden, Chico.
57
Comment
CHSC839
Cassia armata
V. Holt
1942-4-1
San Bernardino
San Bernardino mountains.
Comment
CHSC592
Cassiope mertensiana
V. Holt
1932-7-10
Siskiyou
Mt. Eddy.
2438
Comment
CHSC1695
Castilleja affinis
V. Holt
1943-4-22
Santa Clara
Mt. Hamilton.
Comment
CHSC1709
Castilleja applegatei subsp. martinii
V. Holt
1946-4-18
Colusa
Cache Creek.
Comment Read comments Mar 2 2015
CHSC1698
Castilleja applegatei subsp. pinetorum
V. Holt
1942-8-13
Trinity
Deer Lake, Trinity Alps.
2438
Comment
CHSC1722
Castilleja applegatei subsp. pinetorum
V. Holt
1940-7-19
El Dorado
Echo Lake.
2316
Comment
CHSC1721
Castilleja arachnoidea
V. Holt
1943-7-10
Sierra
Gold Lake.
1950
Comment
CHSC1814
Castilleja densiflora subsp. densiflora
V. Holt
1943-4-21
San Mateo
Comment
CHSC1707
Castilleja foliolosa
V. Holt
1947-3-31
Santa Clara
Alum Rock Park. San Jose.
Comment
SBBG68605
Castilleja lacera
W. B. Holt
1939-7-14
307
Madera
Muglers Meadow
2133
Comment
CHSC1712
Castilleja latifolia
V. Holt
1940-7-27
Monterey
Pacific Grove.
Comment
CHSC1702
Castilleja lemmonii
V. Holt
1940-7-22
El Dorado
Hay Press Meadows, Echo Lake.
2438
Comment
CHSC1715
Castilleja linariifolia
V. Holt
1940-7-28
Santa Barbara
Cuyama river.
Comment
UC650325
Castilleja linariifolia
Vesta Holt
1940-7-28
Santa Barbara
Cuyama River
Comment
CHSC1718
Castilleja miniata
V. Holt
1940-7-13
El Dorado
Hay Press Meadows, Echo Lake.
2438
Comment
UC650304
Castilleja miniata
Vesta Holt
1940-7-19
El Dorado
Echo Lake
2286
Comment
CHSC1703
Castilleja peirsonii
V. Holt
1940-7-13
El Dorado
Hay Press meadows, Echo Lake.
2438
Comment
CHSC1705
Castilleja peirsonii
V. Holt
1940-7-13
El Dorado
Hay Press meadows, Echo Lake.
2438
Comment
CHSC1723
Castilleja pilosa
V. Holt
1942-8-10
Trinity
Deer Lake, Trinity Alps.
2438
Comment
CHSC1700
Castilleja schizotricha
V. Holt
1943-8-9
Siskiyou
Marble mountains.
1828
Comment
CHSC234
Casuarina equisetifolia
V. Holt
1958-4-16
Los Angeles
Along street in Whittier.
Comment
SBBG70226
Caulanthus anceps
W. B. Holt
1935-3-25
Santa Barbara
upper Cuyama Valley
Comment
CHSC494
Caulanthus coulteri
V. Holt
1942-4-1
Kern
Comment
CHSC1500
Ceanothus crassifolius
V. Holt
1942-3-30
Riverside
Santa Rosa mountains.
Comment
CHSC1505
Ceanothus greggii var. perplexans
V. Holt
1942-3-29
Riverside
Keen Camp, Santa Rosa Mountains.
Comment
CHSC1515
Ceanothus leucodermis
V. Holt
1942-4-2
San Bernardino
Cajon Pass.
Comment
SBBG68340
Ceanothus palmeri
W. B. Holt
1939-6-4
263
Ventura
between Camp Ozena and Lockwood Valley, upper Cuyama Valley
Comment
CHSC1517
Ceanothus prostratus
V. Holt
1942-8-6
Siskiyou
Caribou Ridge, Trinity Alps.
2133
Comment
CHSC1521
Ceanothus velutinus
V. Holt
1932-6-23
Siskiyou
Shasta Flats.
Comment
CHSC2343
Cephalanthera austiniae
V. Holt
1935-6-29
Siskiyou
Mt. Shasta City.
1097
Comment
SJSU10118
Cerastium arvense subsp. strictum
C. P. Holton
1955-4-9
San Francisco
Mt Davidson
Comment
CHSC290
Chaenactis douglasii var. douglasii
V. Holt
1942-7-18
Sierra
Gold Lake Summit.
2133
Comment
SBBG65598
Chaenactis santolinoides
W. B. Holt
1937-7-28
Ventura
ca. 1 mi above Chula Vista Camp, Mt Pinos
Comment
CHSC1915
Chamaesaracha nana
V. Holt
1932-6-23
Siskiyou
McCloud river.
Comment
SBBG67708
Chamaesyce albomarginata
W. B. Holt
1937-7-13
Ventura
Stauffer, off the Frazier Park-Cuyama Valley rd
1676
Comment
CHSC1121
Chamerion angustifolium subsp. circumvagum
V. Holt
1935-9-1
Plumas
Buck's Lake road.
1219
Comment
CHSC50
Cheilanthes gracillima
V. Holt
1932-7-24
Siskiyou
Mt. Eddy.
Comment
CHSC132
Chilopsis linearis subsp. arcuata
V. Holt
1954-4-16
Riverside
Painted Canyon n. of Salton Sea
-30
Comment
SBBG62182
Chorizanthe douglasii
W. B. Holt
1942-7-7
Monterey
Arroyo Seco
Comment
CHSC617
Chrysolepis sempervirens
V. Holt
1939-7-1
Siskiyou
Mt. Shasta City.
1097
Comment
UC921129
Chrysothamnus viscidiflorus subsp. viscidiflorus
Vesta Holt
1945-8-11
Lassen
Eagle Lake
Comment
CHSC1139
Chylismia brevipes
V. Holt
1942-3-23
Inyo
Daylite Road, Death Valley.
Comment
CHSC1142
Chylismia cardiophylla
V. Holt
1942-3-23
Inyo
Artist's Drive, Death Valley (legal).
Comment
CHSC1146
Chylismia claviformis subsp. funerea
V. Holt
1942-3-24
Inyo
Daylite Pass road, Death Valley.
Comment
CHSC1089
Circaea alpina subsp. pacifica
V. Holt
1935-9-1
Plumas
Buck's Lake.
1584
Comment
CAS-BOT-BC277901
Cirsium brevistylum
Ward B. Holt
1952-6-24
s.n.
Santa Barbara
Mountain Drive, Santa Barbara
Comment
CHSC305
Cirsium occidentale var. venustum
V. Holt
1929-5-14
Santa Clara
Uvas Valley.
Comment
SBBG65911
Cirsium scariosum var. citrinum
W. B. Holt
1938-7-25
Ventura
Mount Pinos
2438
Comment
CAS-BOT-BC285732
Cirsium vulgare
Ward B. Holt
1952-9-9
s.n.
Madera
Bass Lake
1066
Comment
SEINET10544482
Clarkia
Tim Holtsford
1992-5-25
Holtsford 920525 -1-A
Butte
Silvera court, 0.1 mi w of pentz rd, near lime saddle rec area. Ceanothus, arctostaphylos, oaks, buckeyes.
Comment
SEINET10865742
Clarkia
Tim Holtsford
1992-5-25
Holtsford 920525 -1-B
Butte
Silvera court, 0.1 mi w of pentz rd, near lime saddle rec area. Ceanothus, arctostaphylos, oaks, buckeyes.
Comment
SEINET10492112
Clarkia amoena
Tim Holtsford
1992-5-23
Holtsford 920523 -1
Sonoma
Postwood lane, 0.1 mi n of mark west springs rd. Roadside slope-second growth In oak/digger pine habitat.
Comment
SEINET10903368
Clarkia amoena
Tim Holtsford
1992-6-13
Holtsford 920613 -2
Mendocino
Co. Rd 110, 0.55 mi s of feliz creek rd.
Comment
CHSC1093
Clarkia arcuata
V. Holt
1942-5-10
Butte
Humboldt road.
396
Comment
SEINET10492113
Clarkia biloba
Tim Holtsford
1992-5-27
Holtsford 920527 -1-A
Tuolumne
Cherry lake rd, 0.8 mi s of cottonwood rd (usfs 3no1 south). Ponderosa pine for Est with manzanita, cedar, broad-leaved oaks, currants. Sympatric with c. Un- Guiculata (t. Holtsford 920527-2) and c. Rhomboidea (t. Holtsford 920527-3).
Comment
SEINET10492114
Clarkia biloba
Tim Holtsford
1992-5-27
Holtsford 920527 -1-B
Tuolumne
Cherry lake rd, 0.8 mi s of cottonwood rd (usfs 3no1 south). Ponderosa pine for Est with manzanita, cedar, broad-leaved oaks, currants. Sympatric with c. Un- Guiculata (t. Holtsford 920527-2) and c. Rhomboidea (t. Holtsford 920527-3).
Comment
SEINET10492409
Clarkia biloba subsp. biloba
Tim Holtsford
1992-5-26
Holtsford 920526 -2-B
El Dorado
State hwy 49, 5.55 mi n of state hwy 50 in old downtown placerville. Oak/ Digger pine woodland-habitat looks perfect for c. Unguiculata but it isn't Here. 0.25 Mi n of t. Holtsford 920526-1.
Comment
SEINET10903388
Clarkia biloba subsp. biloba
Tim Holtsford
1992-5-26
Holtsford 920526 -2-A
El Dorado
State hwy 49, 5.55 mi n of state hwy 50 in old downtown placerville. Oak/ Digger pine woodland-habitat looks perfect for c. Unguiculata but it isn't Here. 0.25 Mi n of t. Holtsford 920526-1.
Comment
CHSC1098
Clarkia bottae
V. Holt
1942-7-1
Santa Clara
Uuvas valley.
Comment
SEINET10492115
Clarkia concinna
Tim Holtsford
1992-5-23
Holtsford 920523 -3
Sonoma
Mark west springs rd, 0.1 mi w of ursuline rd, at milepost "ldtr 362+00." W- Facing slope with oaks, rhus, heracleum. Clarkia unguiculata is sympatric.
Comment
CHSC1095
Clarkia concinna subsp. concinna
V. Holt
1935-5-12
Colusa
Stonyford.
365
Comment
SEINET10492121
Clarkia exilis
Tim Holtsford
1993-5-19
Holtsford 930419 -1
Tulare
Tule Indian Reservation Road (Co J-42), 7.3 mi (patch 1) and 7.5 mi (patch 2) E of CA Hwy 190, 1.5 & 1.3 mi W of Entrance to the reservation. Patch 2 is just W of mile marker 7.00. On NE_facing slope with blue oaks, grasses, Delphinium, Lupinus, Phacelia.
274
Comment
SEINET10969621
Clarkia exilis
Tim Holtsford
1992-5-14
Holtsford 920514 -2
Tulare
Deer creek rd, between mile posts 9.5 and 10.0. 10.4 Mi nw of hot springs re Sort. Oak/digger savannah, with aesculus, bromus, avena, etc. N-facing slope Large pop, more than 500 plants above and below the rd.
Comment
CHSC1101
Clarkia gracilis subsp. albicaulis
V. Holt
1942-6-1
Butte
Forest Ranch.
548
Comment
CHSC1104
Clarkia mildrediae subsp. mildrediae
V. Holt
1935-5-28
Butte
Butte Creek.
243
Comment
CHSC1099
Clarkia modesta
V. Holt
1935-5-12
Glenn
Stony Creek.
304
Comment
CHSC1106
Clarkia purpurea
V. Holt
1942-6-12
Placer
Near Lincoln.
30
Comment
CHSC1110
Clarkia purpurea subsp. viminea
V. Holt
1942-5-16
Butte
Chico Creek.
Comment
SEINET10492142
Clarkia springvillensis
Tim Holtsford
1992-1
Tulare
Comment
SEINET10837681
Clarkia springvillensis
Tim Holtsford
1992-1
Tulare
Comment
SEINET10492146
Clarkia tembloriensis
Tim Holtsford
1993-4-22
Holtsford 930422 -3
San Luis Obispo
Along Annette Rd, 3.8 mi E of Choice Valley Rd. Vasek's Hodges Canyon site. Associated with Isomeris and white bush lupine.
Comment
SEINET10492145
Clarkia tembloriensis
Tim Holtsford
1993-4-16
Holtsford 930416 -1A
Fresno
0.6 mi S of BLM Tumey Hills access gate. Take left fork in road untill road ends.
Comment
SEINET10492147
Clarkia tembloriensis
Tim Holtsford
1993-4-16
Holtsford 930416 -1B
Fresno
0.6 mi S of BLM Tumey Hills access gate. Take left fork in road untill road ends.
Comment
SEINET10492148
Clarkia tembloriensis
Tim Holtsford
1993-4-22
Holtsford 930422 -1B
Fresno
Along Domengine creek, in a mostly idle oil field, near Shell Oil well site 13-10 (no rig left). Collection A is just N and below the well site. Collection B is from about 400 paces up the creek. Entrance to the oil field is from Fresno-Mendota Rd, 0.6 mi N of Stinky Hollow sign, c 0.4 mi N from "T" of Fresno-Coalinga Rd (Hwy 33) & Fresno-Mendota Rd, 3.2 mi S of overpass over Interstate 5.
Comment
SEINET10492149
Clarkia tembloriensis
Tim Holtsford
1993-4-22
Holtsford 930422 -1A
Fresno
Along Domengine creek, in a mostly idle oil field, near Shell Oil well site 13-10 (no rig left). Collection A is just N and below the well site. Collection B is from about 400 paces up the creek. Entrance to the oil field is from Fresno-Mendota Rd, 0.6 mi N of Stinky Hollow sign, c 0.4 mi N from "T" of Fresno-Coalinga Rd (Hwy 33) & Fresno-Mendota Rd, 3.2 mi S of overpass over Interstate 5.
Comment
SEINET10492150
Clarkia tembloriensis
Tim Holtsford
1993-4-22
Holtsford 930422 -2A
Fresno
Along Domengine creek, in a mostly idle oil field, near Shell Oil well site 13-10 (no rig left). Collection A is just N and below the well site. Collection B is from about 400 paces up the creek.. Entrance to the oil field is from Fresno-Mendota rd, 0.6 mi N of Stinky Hollow sign, c 0.4 mi N from "T" of Fresno-Coalinga Rd (Hwy 33) & Fresno-Mendota Road, 3.2 mi S of overpass over Interstate 5. 400 paces upstream of 930422-1 collections. With saltbush and range grasses.
Comment
SEINET10492151
Clarkia tembloriensis
Tim Holtsford
1993-4-22
Holtsford 930422 -2B
Fresno
Along Domengine creek, in a mostly idle oil field, near Shell oil well site 13-10 (no rig left). Collection A is just N and below the well site. Collection B is from about 400 paces up the creek. Entrance to the oil field is from Fresno-Mendota rd, 0.6 mi N of Stinky Hollow sign, c 0.4 mi N from "T" of Fresno-coalinga Rd (Hwy 33) & Fresno-Mendota Road, 3.2 mi S of overpass over Interstate 5. 400 paces upstream of 93022-1 collections. With saltbush and range grasses.
Comment
SEINET10492152
Clarkia tembloriensis
Tim Holtsford
1992-5-15
Holtsford 920515 -1-B
San Luis Obispo
1.0 mi up hughes canyon from gate. Take san juan creek rd s from shandon. Matt Mccormick gave very reluctant permission to enter. N-facing slope with isomeris Arborea, haplopappus linearifolia, and atriplex. Flowering nearly finished but Fruits green.
Comment
SEINET10492153
Clarkia tembloriensis
Tim Holtsford
1992-5-15
Holtsford 920515 -1-A
San Luis Obispo
1.0 mi up hughes canyon from gate. Take san juan creek rd s from shandon. Matt Mccormick gave very reluctant permission to enter. N-facing slope with isomeris Arborea, haplopappus linearifolia, and atriplex. Flowering nearly finished but Fruits green.
Comment
SEINET10492154
Clarkia tembloriensis
Tim Holtsford
1992-5-16
Holtsford 920516 -1-C
San Luis Obispo
Mckittrick-simmler hwy (state hwy 58), 0.6 mi sw of kern co line. Ernest l. Garcia ranch, across rd from house, outbuildings. Nw-facing slope with isomeris Arborea and haplopappus linearfolius. T.30s, r.20e, sec.4.
914
Comment
SEINET10492155
Clarkia tembloriensis
Tim Holtsford
1992-5-16
Holtsford 920516 -1-A
San Luis Obispo
Mckittrick-simmler hwy (state hwy 58), 0.6 mi sw of kern co line. Ernest l. Garcia ranch, across rd from house, outbuildings. Nw-facing slope with isomeris Arborea and haplopappus linearfolius. T.30s, r.20e, sec.4.
914
Comment
SEINET10936404
Clarkia tembloriensis
Tim Holtsford
1992-5-16
Holtsford 920516 -1-B
San Luis Obispo
Mckittrick-simmler hwy (state hwy 58), 0.6 mi sw of kern co line. Ernest l. Garcia ranch, across rd from house, outbuildings. Nw-facing slope with isomeris Arborea and haplopappus linearfolius. T.30s, r.20e, sec.4.
914
Comment
SEINET10492406
Clarkia tembloriensis subsp. calientensis
Tim Holtsford
1993-5-18
Holtsford 930518 -1A
Kern
S of Bena Road, between Caliente-Bodfish Rd and the Bena Potash plant. Park in the pull-out that is a cul-de-sac, not a complete pull-through, and walk c 1/2 mi S into a steep-sided canyon.
Comment
SEINET10903387
Clarkia tembloriensis subsp. calientensis
Tim Holtsford
1993-5-18
Holtsford 930518 -1B
Kern
S of Bena Rd, between Caliente-Bodfish Rd and the Bena Potash plant. Park in the pull-out that is a cul-de-sac, not a complete pull-through, and walk c 1/2 mi S into a steep-sided canyon.
Comment
UCR56018
Clarkia tembloriensis subsp. longistyla
Tim P. Holtsford
1986-5-6
860506-
San Benito
Inner Coast Range, Griswold Hills, on Griswold Creek Road, 4.1 mi. south of Panoche Road
518
Comment
UCR56016
Clarkia tembloriensis subsp. tembloriensis
Tim P. Holtsford
1986-4-25
s.n.
San Luis Obispo
Inner South Coast Range, Temblor Range, Calif. Hwy 58, between Mckittrick and Simmler, 0.6 mi. SW of Kern County line.
915
Comment
UCR56017
Clarkia tembloriensis subsp. tembloriensis
Tim P. Holtsford
1986-4-26
860426- 01
Fresno
Temblor Range, above Rose's Spring water tank, Carneros Rocks Ranch ('Carneros Rocks' population)
534
Comment
UCR56019
Clarkia tembloriensis subsp. tembloriensis
Tim P. Holtsford
1986-4-26
860426- 03
Fresno
Inner South Coast Range, Cantua Creek Road (Derrick Avenue exit from Interstate Hwy 5), above ranch house
351
Comment
UCR56020
Clarkia tembloriensis subsp. tembloriensis
Tim P. Holtsford
1986-4-26
860426- 02
Fresno
Inner South Coast Range, Cantua Creek Road (Derrick Avenue exit from Interstate Hwy 5), 0.1 mi. east of USBM R928, above USGS Witness post sign
259
Comment
UCR56023
Clarkia tembloriensis subsp. tembloriensis
Tim P. Holtsford
1988-4-26
s.n
Fresno
Inner South Coast Range, Cantua Creek site 3 (0.1 mi. west of 'CC2' site), above USBM R928
259
Comment
UCR56024
Clarkia tembloriensis subsp. tembloriensis
Tim P. Holtsford
1988-4-17
s.n.
San Luis Obispo
Inner South Coast Range, Red Rocks Canyon, 1 mi. north of Calif. Hwy 41
427
Comment
UCR56025
Clarkia tembloriensis subsp. tembloriensis
Tim P. Holtsford
1988-4-18
s.n.
San Luis Obispo
Inner South Coast Range, Hughes Canyon, 1.0 mi. north of San Juan Valley Road
396
Comment
UCR56026
Clarkia tembloriensis subsp. tembloriensis
Tim P. Holtsford
1988-5-10
880510-
San Luis Obispo
Inner South Coast Range, Temblor Range, above State Hwy 58, between Mckittrick and Simmler, 0.6 mi. SW of Kern County line.
915
Comment
UCR56027
Clarkia tembloriensis subsp. tembloriensis
Tim P. Holtsford
1988-5-6
880506-
Fresno
Inner South Coast Range, Cantua Creek Road (Derrick Avenue exit from Interstate Hwy 5), above U.S. benchmark R928
259
Comment
RSA509561
Clarkia tembloriensis subsp. tembloriensis
Tim Holtsford
1986-5-10
s.n.
San Luis Obispo
Temblor Range, above Hwy 58, betw ckittrick and Simmler, 0.6 mile SW of Kern County line.
915
Comment Read comments May 10 2013
RSA509562
Clarkia tembloriensis subsp. tembloriensis
Tim Holtsford
1986-5-6
s.n.
Fresno
Fresno County: Cantua Creek road (Derrick Ave exit from I5).
259
Comment
CAS-BOT-BC165521
Clarkia unguiculata
Ward B. Holt
1950-6-1
s.n.
Madera
Near Bass Lake
Comment
CAS-BOT-BC165522
Clarkia unguiculata
Ward B. Holt
1951-6-20
s.n.
Madera
Oakhurst
Comment
SEINET10492165
Clarkia unguiculata
Tim Holtsford
1992-5-26
Holtsford 920626 -3-A
Amador
New york ranch rd, 2.6 mi n of court street (behind sheriff station in jackson) May be a cultivar--doubled petals are common and petals are large. On grassy Roadside under tall oaks and madrones.
Comment
SEINET10492168
Clarkia unguiculata
Tim Holtsford
1992-5-26
Holtsford 920526 -3-B
Amador
New york ranch rd, 2.6 mi n of court street (behind sheriff station in jackson) May be a cultivar--doubled petals are common and petals are large. On grassy Roadside under tall oaks and madrones.
Comment
UC1042567
Clarkia unguiculata
Ward B. Holt
1951-6-20
Madera
Oakhurst
Comment
UCR56021
Clarkia unguiculata
Tim P. Holtsford
1986-5-30
860530- 08
San Benito
South Coast Range, Panoche Road (County Route J1), 1.4 mi. [northwest] of Antelope Fire Station [36 deg. 38' 37.8" N, 121 deg. 01' 43.7" W], c. 40 mi. south of Hollister
590
Comment
UCR56022
Clarkia unguiculata
Tim P. Holtsford
1986-5-30
860530- 09
San Benito
South Coast Range, CA Hwy 25 (Airline Hwy), 11.5 miles south of Panoche Rd., c. 22 miles south of Hollister
305
Comment
CAS-BOT-BC165519
Clarkia unguiculata
Ward B. Holt
1951-1-1
s.n.
Madera
Yosemite Forks near Bass Lake
Comment
CAS-BOT-BC165523
Clarkia unguiculata
Ward B. Holt
1951-6-20
s.n.
Madera
Yosemite Forks near Bass Lake
914
Comment
CAS-BOT-BC165524
Clarkia unguiculata
Ward B. Holt
1951-6-20
s.n.
Madera
Yosemite Forks near Bass Lake
914
Comment
SEINET10492156
Clarkia unguiculata
Tim Holtsford
1992-5-25
Holtsford 920525 -2
Butte
Cherokee rd, 0.15 mi s of oregon gulch rd (southern intersection of these two Rds). Ne-facing roadcut under oaks, digger pines, with rhus, avena. Several Hundred plants scattered about 50 yards up the rd. Some plants appear to have The cr- gene (or something like it). Most flowering over.
Comment
SEINET10492157
Clarkia unguiculata
Tim Holtsford
1992-5-25
Holtsford 920525 -3
Placer
Folsom-auburn rd, 2.0 mi s of corner of lincoln and commercial avenue in old Downtown auburn. N-facing roadcut.
Comment
SEINET10492158
Clarkia unguiculata
Tim Holtsford
1992-5-23
Holtsford 920523 -2
Sonoma
Mark west springs rd, 0.1 mi w of ursuline rd, at milepost "ldtr 362+00." W- Facing slope with oaks, rhus, heracleum. Clarkia cocinna is sympatric.
Comment
SEINET10492159
Clarkia unguiculata
Tim Holtsford
1992-5-20
Holtsford 920520 -4
Santa Clara
Coyote lake co park, 0.4 mi n of park office. Ne-facing roadcut, under oaks, Laurus nobilis (?), With elderberry, currants, salvia, rhus.
Comment
SEINET10492160
Clarkia unguiculata
Tim Holtsford
1992-5-19
Holtsford 920519 -1
San Benito
Clear creek rd, 1.9 mi e of los gatos creek rd (n of coalingua). Oak/digger Pine woodland with lots of serpentine nearby (though not apparently at the Clarkia site). Little or no slope at this site--unusual for phaeostoma pop Sites.
Comment
SEINET10492161
Clarkia unguiculata
Tim Holtsford
1992-5-28
Holtsford 920528 -4
Tulare
Mineral king rd, 2.35 mi se of state hwy 198. Pop extends sporadically for Another mile beyond this site. Oak-digger woodland, flowering almost finished.
Comment
SEINET10492162
Clarkia unguiculata
Tim Holtsford
1992-5-26
Holtsford 920526 -3
Amador
New york ranch rd, 2.6 mi n of court st (behind sheriff station in jackson). May be a cultivar--doubled petals are common and petals are large. On grassy Roadside under tall oaks and madrones.
Comment
SEINET10492163
Clarkia unguiculata
Tim Holtsford
1992-5-24
Holtsford 920524 -1
Lake
New long valley, 1.5 (maybe 1.65) mi n of state hwy 20. Ne-facing rocky/gravel Roadcut (pop doesn't extend into grassy area above roadcut), under oaks, digger Pines, elderberry, poison oak. Only 100-200 plants and not much seed produc- Tion. Sympatric with another clarkia (sp).
Comment
SEINET10492164
Clarkia unguiculata
Tim Holtsford
1992-5-26
Holtsford 920526 -6
Tuolumne
Buchanan rd, 1.45 mi ne of its origin in tuolomne city, 1.1 mi w of bridge over N fork of tuolomne river, usfs 2n208. All petals seem to be crinkled. Several Very large plants (>1m tall with many stems) at lower margin of oak-digger Woodland.
Comment
SEINET10492166
Clarkia unguiculata
Tim Holtsford
1992-6-12
Holtsford 920612 -1-B
Monterey
Carmel valley rd, s of carmel village, 1.1 mi n of small bridge and 15.0 mile Marker, 0.25 mi n of san clemente drive. W-facing roadcut with oaks (with Tillandsia), rhus (toxicodendron), mimulus (yellow flower), currant. Flowering Almost over.
Comment
SEINET10492167
Clarkia unguiculata
Tim Holtsford
1992-6-12
Holtsford 920612 -1-A
Monterey
Carmel valley rd, s of carmel village, 1.1 mi n of small bridge and 15.0 mile Marker, 0.25 mi n of san clemente drive. W-facing roadcut with oaks (with Tillandsia), rhus (toxicodendron), mimulus (yellow flower), currant. Flowering Almost over.
Comment
SEINET10492169
Clarkia unguiculata
Tim Holtsford
1992-5-28
Holtsford 920528 -3-C
Fresno
Dunlap rd, 1.85 mi se of state hwy 180 (king's canyon rd). 100-200 Plants off Roadside. Oak-digger woodland. Buds look typical (not globose). Petals are Pink and purple, no crinkled petals. Flowering almost finished. There is c.u. All along dunlap rd to hwy 245.
Comment
SEINET10492170
Clarkia unguiculata
Tim Holtsford
1992-5-28
Holtsford 920528 -3-B
Fresno
Dunlap rd, 1.85 mi se of state hwy 180 (king's canyon rd). 100-200 Plants off Roadside. Oak-digger woodland. Buds look typical (not globose). Petals are Pink and purple, no crinkled petals. Flowering almost finished. There is c.u. All along dunlap rd to hwy 245.
Comment
SEINET10492171
Clarkia unguiculata
Tim Holtsford
1992-5-27
Holtsford 920527 -5-A
Mariposa
Hwy 140 just outside of yosemite np, across rd from first buildings outside of Park (motels, restaurants). 1.35 Mi e of el portal rd. Grassy se-facing slope-- Manzanita, oaks, pines above. Sympatric with c. Williamsonii (t. Holtsford 920527-6). Buds globose.
Comment
SEINET10492172
Clarkia unguiculata
Tim Holtsford
1992-5-28
Holtsford 920528 -1-A
Madera
Fresno flats rd (#425b), 0.1 mi e of state hwy 41, s of oakhurst. On grassy W-facing slope with ailanthus, oaks. A few hundred scattered plants with c. Cylindrica and c. Williamsonii. C.u. Extends to 0.2 mi where poison oak over- Grows the roadcut. Just beginning to flower.
Comment
SEINET10492173
Clarkia unguiculata
Tim Holtsford
1992-5-31
Holtsford 920531 -1-B
Los Angeles
Mandeville canyon rd, just n and across the st from 3676 canyon rd. Coastal Sage-scrub with oaks, sycamores, elderberry, many cultivars.
Comment
SEINET10492174
Clarkia unguiculata
Tim Holtsford
1992-5-28
Holtsford 920528 -1-B
Madera
Fresno flats rd (#425b), 0.1 mi e of state hwy 41, s of oakhurst. On grassy W-facing slope with ailanthus, oaks. A few hundred scattered plants with c. Cylindrica and c. Williamsonii. C.u. Extends to 0.2 mi where poison oak over- Grows the roadcut. Just beginning to flower.
Comment
SEINET10492175
Clarkia unguiculata
Tim Holtsford
1992-5-28
Holtsford 920528 -1-C
Madera
Fresno flats rd (#425b), 0.1 mi e of state hwy 41, s of oakhurst. On grassy W-facing slope with ailanthus, oaks. A few hundred scattered plants with c. Cylindrica and c. Williamsonii. C.u. Extends to 0.2 mi where poison oak over- Grows the roadcut. Just beginning to flower.
Comment
SEINET10492176
Clarkia unguiculata
Tim Holtsford
1992-5-28
Holtsford 920528 -2-A
Fresno
Toll house rd, 1.75 mi n of tollhouse p.o., 3.55 Mi s of shaver springs rd. Oak Digger woodland. Collection is from within 1/4 mi below the pullout. Many more C.u. From miles 15.7 to 16.3 mi n of sample rd (outside of clovis), and another Purple, bowl-shaped species (probably c. Cylindrica) is common.
Comment
SEINET10492177
Clarkia unguiculata
Tim Holtsford
1992-5-28
Holtsford 920528 -1-D
Madera
Fresno flats rd (#425b), 0.1 mi e of state hwy 41, s of oakhurst. On grassy W-facing slope with ailanthus, oaks. A few hundred scattered plants with c. Cylindrica and c. Williamsonii. C.u. Extends to 0.2 mi where poison oak over- Grows the roadcut. Just beginning to flower.
Comment
SEINET10492178
Clarkia unguiculata
Tim Holtsford
1992-5-28
Holtsford 920528 -2-B
Fresno
Toll house rd, 1.75 mi n of tollhouse p.o., 3.55 Mi s of shaver springs rd. Oak Digger woodland. Collection is from within 1/4 mi below the pullout. Many more C.u. From miles 15.7 to 16.3 mi n of sample rd (outside of clovis), and another Purple, bowl-shaped species (probably c. Cylindrica) is common.
Comment
SEINET10492179
Clarkia unguiculata
Tim Holtsford
1992-5-28
Holtsford 920528 -3-A-
Fresno
Dunlap rd, 1.85 mi se of state hwy 180 (king's canyon rd). 100-200 Plants off Roadside. Oak-digger woodland. Buds look typical (not globose). Petals are Pink and purple, no crinkled petals. Flowering almost finished. There is c.u. All along dunlap rd to hwy 245.
Comment
SEINET10492180
Clarkia unguiculata
Tim Holtsford
1992-5-28
Holtsford 920528 -2-C
Fresno
Toll house rd, 1.75 mi n of tollhouse p.o., 3.55 Mi s of shaver springs rd. Oak Digger woodland. Collection is from within 1/4 mi below the pullout. Many more C.u. From miles 15.7 to 16.3 mi n of sample rd (outside of clovis), and another Purple, bowl-shaped species (probably c. Cylindrica) is common.
Comment
SEINET10492181
Clarkia unguiculata
Tim Holtsford
1992-5-18
Holtsford 920518 -2-C
Monterey
Cholame valley rd, 1.85 mi n of vineyard canyon rd, 11.85 mi n of monterrey co Line. Roadside pop with oak-digger pine vegetation, including elderberry, Salvia, avena.
Comment
SEINET10492182
Clarkia unguiculata
Tim Holtsford
1992-5-13
Holtsford 920513 -1-A
Kern
Ranchiera rd, 8.9-9.1 mi n of state hwy 178 (kern canyon hwy). Engelmann oak/ Digger pine savannah. Huge pop with several thousand plants.
Comment
SEINET10492183
Clarkia unguiculata
Tim Holtsford
1992-5-18
Holtsford 920518 -2-B
Monterey
Cholame valley rd, 1.85 mi n of vineyard canyon rd, 11.85 mi n of monterrey co Line. Roadside pop with oak-digger pine vegetation, including elderberry, Salvia, avena.
Comment
SEINET10492184
Clarkia unguiculata
Tim Holtsford
1992-5-20
Holtsford 920520 -3-A
San Benito
Panoche pass rd, 0.1 mi n of milepost "98 17.00," 16.2 mi s of state hwy 25 (s Of hollister, n of pinnacles, n.m.). Pop is on very rocky e-facing slope with Grasses, buckwheat, under oak/digger pine woods.
Comment
SEINET10492185
Clarkia unguiculata
Tim Holtsford
1992-5-20
Holtsford 920520 -3-B
San Benito
Panoche pass rd, 0.1 mi n of milepost "98 17.00," 16.2 mi s of state hwy 25 (s Of hollister, n of pinnacles, n.m.). Pop is on very rocky e-facing slope with Grasses, buckwheat, under oak/digger pine woods.
Comment
SEINET10492186
Clarkia unguiculata
Tim Holtsford
1992-5-18
Holtsford 920518 -1-A
Ventura
Along state hwy 33, along matilija creek. 0.4 Mi s of tunnel entrance, 1.6 Mi n of matilija rd. Approx 200-300 plants under big oaks with lots of Poison oak. Sedum growing on rocks nearby.
457
Comment
SEINET10492187
Clarkia unguiculata
Tim Holtsford
1992-5-27
Holtsford 920527 -5-B
Mariposa
Hwy 140 just outside of yosemite np, across rd from first buildings outside of Park (motels, restaurants). 1.35 Mi e of el portal rd. Grassy se-facing slope-- Manzanita, oaks, pines above. Sympatric with c. Williamsonii (t. Holtsford 920527-6). Buds globose.
Comment
SEINET10492188
Clarkia unguiculata
Tim Holtsford
1992-5-26
Holtsford 920526 -1-A
El Dorado
State hwy 49, 0.15 mi s of riverwood drive, 5.3 mi n of state hwy 50. 300-500 Large healthy plants on n-nw-facing roadcut with oaks, walnuts, rhus, aeculus. An ivy has taken over the more stable parts of the slope and c.u. Is not found In those places--c.u. Seems to do well on crumbling slopes.
Comment
SEINET10492189
Clarkia unguiculata
Tim Holtsford
1992-5-26
Holtsford 920526 -1-C
El Dorado
State hwy 49, 0.15 mi s of riverwood drive, 5.3 mi n of state hwy 50. 300-500 Large healthy plants on n-nw-facing roadcut with oaks, walnuts, rhus, aeculus. An ivy has taken over the more stable parts of the slope and c.u. Is not found In those places--c.u. Seems to do well on crumbling slopes.
Comment
SEINET10492190
Clarkia unguiculata
Tim Holtsford
1992-5-26
Holtsford 920526 -1-B
El Dorado
State hwy 49, 0.15 mi s of riverwood drive, 5.3 mi n of state hwy 50. 300-500 Large healthy plants on n-nw-facing roadcut with oaks, walnuts, rhus, aeculus. An ivy has taken over the more stable parts of the slope and c.u. Is not found In those places--c.u. Seems to do well on crumbling slopes.
Comment
SEINET10492191
Clarkia unguiculata
Tim Holtsford
1992-5-12
Holtsford 920512 -5
Kern
Bodfish-caliente rd, 3.3 mi n of caliente post office. 25.7 Mi s of jct with Kern canyon rd (in bodfish). Small pop, sympatric with c. Xantiana; both Were grazed before seed was collected. Oak/digger woodland.
Comment
SEINET10492192
Clarkia unguiculata
Tim Holtsford
1992-5-14
Holtsford 920514 -1
Tulare
Deer creek rd (tulare co m-112) between mile posts 13.00 and 13.50. 7.0 Mi nw Of hot springs resort in ca hot springs. On grassy, s-facing slope above rd. Digger pine/oak savannah with aesculus californica.
Comment
SEINET10492193
Clarkia unguiculata
Tim Holtsford
1992-5-29
Holtsford 920529 -1
Tulare
Reservation rd, just w of the entrance to the tule indian reservation, 8.25- 8.4 Mi se of state hwy 190. Nw-facing rocky slope that probably predates the Rd; not a roadcut. The site is along the south fork of the tule river and has Riparian vegetation--populus, platanus, vitis, as well as oaks, grasses, Phacelia, and aesculus. Flowering season seems prolonged here--maybe a late Rain or flood--many plants have both mature fruit and flower buds on them.
Comment
SEINET10492194
Clarkia unguiculata
Tim Holtsford
1992-5-30
Holtsford 920530 -2
Los Angeles
Mandeville canyon rd. Coastal sage-scrub with oaks, sycamores, elderberry, many Cultivars.
Comment
SEINET10492195
Clarkia unguiculata
Tim Holtsford
1992-5-12
Holtsford 920512 -2
Kern
Kern canyon hwy, 4.8 mi ne of canyon mouth. N-facing slope with typical veg- Etation, including rhus and clarkia cylindrica.
Comment
SEINET10492196
Clarkia unguiculata
Tim Holtsford
1992-5-27
Holtsford 920527 -2
Tuolumne
Cherry lake rd, 0.8 mi s of cottonwood rd (usfs 3no1 south). Ponderosa pine Forest with manzanita, cedar, broad-leaved oaks, currants. Sympatric with c. Biloba (t. Holtsford 920527-1), and c. Rhomboidea (t. Holtsford 920527-3). Pre- Flowering.
Comment
SEINET10492197
Clarkia unguiculata
Tim Holtsford
1992-5-16
Holtsford 920516 -2
San Luis Obispo
Hwy 58, 1.6 mi e of navajo rd. Roadside pop, n-facing roadcut. Pop has only 4 Plants. Voucher is a stem from one of these plants.
Comment
SEINET10492198
Clarkia unguiculata
Tim Holtsford
1992-6-5
Holtsford 920605 -1
San Diego
Old river rd, ca 1/4 mi w of dentro de lomas rd. Large pop (several hundred Plants over 200-300 yards) on a n-facing roadcut just n of a small blind Canyon along the san luis rey river. Dense vegetation: oaks, elderberry, Artemesia, eriogonum fasciculatum, brassica, bromus, mimulus (flowers red With yellow throat). Most of the pop finished flowering.
Comment
SEINET10492199
Clarkia unguiculata
Tim Holtsford
1992-7-3
Holtsford 920703 -2
Los Angeles
Under the interchange between i-5 and state hwy 14. Park by a metal gate that Goes down the rr tracks, pop is on a ne-facing slope, ca 30 yards s of gate. Ne-facing slope. Blue oaks, tree tobacco, anise, phacelia, atriplex, puncture Vine, lots of weeds. Vegetation looks like it's closing in; c.u. Probably will Not persist.
Comment
SEINET10492200
Clarkia unguiculata
Tim Holtsford
1992-6-13
Holtsford 920613 -1
Contra Costa
Morgan territory rd, se of concord, 1.35 mi s of marsh creek rd (clayton rd), 0.1 Mi n of shale cliff court. Roadside pop, n-facing slope with oaks, digger Pines, poison oak. Most flowering over, fruits still green.
Comment
SEINET10492201
Clarkia unguiculata
Tim Holtsford
1992-6-12
Holtsford 920612 -3
San Luis Obispo
Peachy canyon rd, w of paso robles, 0.5 mi w of old settler rd. On gravelly Slope with oaks and poison oak. Most flowering over but fruits still green.
Comment
SEINET10492202
Clarkia unguiculata
Tim Holtsford
1992-5-11
Holtsford 920511 -1-A
Kern
Clear creek rd (exit at hart flat from state hwy 58 between tehachipi & bakers- Field). 1.2 Mi e of hart oaks, tejon rd. Ne-facing roadcut/slope with oaks (Probably quercus engelmanii), asclepias, bromus, avena, lupinus, clarkia Williamsonii, (aesculus californica, platanus racemosa, pinus sabiniana nearby But not closely associated). 200-300 Plants evident. Plants are infested with A mite which seems to be eating pollen.
Comment
SEINET10492203
Clarkia unguiculata
Tim Holtsford
1992-5-11
Holtsford 920511 -1-B
Kern
Clear creek rd (exit at hart flat from state hwy 58 between tehachipi & bakers- Field). 1.2 Mi e of hart oaks, tejon rd. Ne-facing roadcut/slope with oaks (Probably quercus engelmanii), asclepias, bromus, avena, lupinus, clarkia Williamsonii, (aesculus californica, platanus racemosa, pinus sabiniana nearby But not closely associated). 200-300 Plants evident. Plants are infested with A mite which seems to be eating pollen.
Comment
SEINET10837682
Clarkia unguiculata
Tim Holtsford
1992-5-16
Holtsford 920516 -3
San Luis Obispo
Enter los padres nf from hwy 58 at navajo rd, head s into nf, 1.8 mi later go Left at "t" then stay right at "v" (head toward navajo camp). After crossing A wash immediately take a hard (<90o) left turn (don't go through a big metal Gate). The pop extends from about 300-1000 yards down this rd which heads e-w Along a creek/wash. N-facing slope with oaks, ribes, rhus. Several hundred Plants, just beginning to flower.
Comment
SEINET10870502
Clarkia unguiculata
Tim Holtsford
1992-5-18
Holtsford 920518 -3
Fresno
Parkfield-coalingua rd, 4.2 mi s of state hwy 198 (then 10.5 mi e to coalingua) 29.1 Mi n of state hwy 41/46. Several hundred plants on nw-facing rock/gravel Slope. Very little other vegetation (some avena). Oak/digger pine habitat where There's soil but these clarkias are growing in gravel. Some plants in more Typical habitat at the edges of this pop, but most are small in stature with Small flowers.
Comment
SEINET10870503
Clarkia unguiculata
Tim Holtsford
1992-5-27
Holtsford 920527 -4-A
Tuolumne
Cherry lake rd, 1.6 mi s of (usfs?) 1N45, 3.65 mi n of mather rd (1so2). Grassy Roadside under aesculus, oaks.
Comment
SEINET10870504
Clarkia unguiculata
Tim Holtsford
1992-5-27
Holtsford 920527 -4-C
Tuolumne
Cherry lake rd, 1.6 mi s of (usfs?) 1N45, 3.65 mi n of mather rd (1so2). Grassy Roadside under aesculus, oaks.
Comment
SEINET10903369
Clarkia unguiculata
Tim Holtsford
1992-5-18
Holtsford 920518 -1-B
Ventura
Along state hwy 33, along matilija creek. 0.4 Mi s of tunnel entrance, 1.6 Mi n of matilija rd. Approx 200-300 plants under big oaks with lots of Poison oak. Sedum growing on rocks nearby.
457
Comment
SEINET10903370
Clarkia unguiculata
Tim Holtsford
1992-5-13
Holtsford 920513 -1-B
Kern
Ranchiera rd, 8.9-9.1 mi n of state hwy 178 (kern canyon hwy). Engelmann oak/ Digger pine savannah. Huge pop with several thousand plants.
Comment
SEINET10936405
Clarkia unguiculata
Tim Holtsford
1992-5-27
Holtsford 920527 -4-B
Tuolumne
Cherry lake rd, 1.6 mi s of (usfs?) 1N45, 3.65 mi n of mather rd (1so2). Grassy Roadside under aesculus, oaks.
Comment
SEINET10969624
Clarkia unguiculata
Tim Holtsford
1992-5-26
Holtsford 920526 -5
Amador
Electra rd, 0.25 mi w of state hwy 49. Big pop (>1000 plants) above mokelumne River with oaks, elderberry, buckeye, ailanthus. Near end of flowering.
Comment
SEINET10969625
Clarkia unguiculata
Tim Holtsford
1992-5-31
Holtsford 920531 -1-A
Los Angeles
Mandeville canyon rd, just n and across the st from 3676 canyon rd. Coastal sage-scrub with oaks, sycamores, elderberry, many cultivar.
Comment
SEINET10969626
Clarkia unguiculata
Tim Holtsford
1992-5-18
Holtsford 920518 -2-A
Monterey
Cholame valley rd, 1.85 mi n of vineyard canyon rd, 11.85 mi n of monterrey co Line. Roadside pop with oak-digger pine vegetation, including elderberry, Salvia, avena.
Comment
SEINET10969627
Clarkia unguiculata
Tim Holtsford
1992-5-27
Holtsford 920527 -5-C
Mariposa
Hwy 140 just outside of yosemite np, across rd from first buildings outside of Park (motels, restaurants). 1.35 Mi e of el portal rd. Grassy se-facing slope-- Manzanita, oaks, pines above. Sympatric with c. Williamsonii (t. Holtsford 920527-6). Buds globose.
Comment
SBBG60373
Clarkia williamsonii
W. B. Holt
1939-7-20
282
Madera
Fine Gold Crk
822
Comment
SEINET10492204
Clarkia williamsonii
Tim Holtsford
1992-5-26
Holtsford 920526 -4
Mariposa
New york ranch rd, 2.6 mi n of court street (behind sheriff station in jackson). May be a cultivar. On grassy roadside under tall oaks and madrones.
Comment
SEINET10492205
Clarkia williamsonii
Tim Holtsford
1992-5-27
Holtsford 920527 -6-B
Mariposa
Hwy 140 outside of yosemite np, across rd from first buildings outside of park (Motels, restaurants). 1.35 Mi e of el portal rd. Grassy se-facing slope-- Manzanita, oaks, pines, above. Sympatric with c. Unguiculata (t. Holtsford 920527-5). Buds globose.
Comment
SEINET10492206
Clarkia williamsonii
Tim Holtsford
1992-5-27
Holtsford 920527 -6-A
Mariposa
Hwy 140 outside of yosemite np, across rd from first buildings outside of park (Motels, restaurants). 1.35 Mi e of el portal rd. Grassy se-facing slope-- Manzanita, oaks, pines, above. Sympatric with c. Unguiculata (t. Holtsford 920527-5). Buds globose.
Comment
SEINET10492207
Clarkia xantiana
Tim Holtsford
1992-6-23
Holtsford 920623 -1
Tulare
Ca 500 yards upstream from the bridge over kern canyon river which is just n of The shermann pass rd. Follow the trail on e side of river upstream from the Stairs. On ne-facing rocky (degenerating granite?) Slope with buckwheat, digger Pines, currants.
Comment
SEINET10492208
Clarkia xantiana
Tim Holtsford
1992-5-12
Holtsford 920512 -1
Kern
Kern canyon hwy, s side of rd, 1.1 mi ne of canyon mouth. N-facing slope With avena barbata. Oak/digger pine community above. Only 2 plants flowering.
Comment
SEINET10492209
Clarkia xantiana
Tim Holtsford
1992-5-29
Holtsford 920529 -3
Tulare
Kern river hwy, 9.5 mi s of shermann pass rd, near corral creek picnic area. Sw- Facing sand/gravel slope with ponderosa pines and cottonwoods along kern river.
Comment
SEINET10492210
Clarkia xantiana
Tim Holtsford
1992-5-30
Holtsford 920530 -1
Los Angeles
Usfs rd 7n221, 0.5 mi past liebre mtn truck trail. [State hwy 138 e to la co rd N2. Se on n2 for 2.2 mi, then follow usfs 8n04 (ridge route) for 2.9 mi, then Left on leibre mtn truck trail for 0.6 mi, then right on 7n221 toward cold Spring for 0.5 mi.] Huge pop extending 30 m above, 30 m below, and 100 m a- Long rd. Exposed w-facing sand/gravel slope. Bromus rubus, lupinus sp., And Some small composite shrubs are all that's on this slope. Oak/digger woodland At edge of this gravel slope but only in a protected canyon--most of the sur- Rounding area is coastal scrub mixed with chapparal: nolina, salvia, arctosta- Phylos, eriogonum fasciculatum, chamise.
Comment
SEINET10492211
Clarkia xantiana
Tim Holtsford
1992-5-12
Holtsford 920512 -3-B
Kern
Kern canyon hwy, 9.1 mi ne of canyon mouth. Oak/digger woods with grasses.
Comment
SEINET10492212
Clarkia xantiana
Tim Holtsford
1992-5-12
Holtsford 920512 -4-A
Kern
Kern canyon, 24 mi ne of canyon mouth (following old kern canyon rd on s side Of canyon, not new kc hwy). On a bare gravel rd grade with eriogonum (inflat- Um ??), Artemesia, scattered bromus.
Comment
SEINET10492213
Clarkia xantiana
Tim Holtsford
1992-5-12
Holtsford 920512 -4-B
Kern
Kern canyon, 24 mi ne of canyon mouth (following old kern canyon rd on s side Of canyon, not new kc hwy). On a bare gravel rd grade with eriogonum (inflat- Um ??), Artemesia, scattered bromus.
Comment
SEINET10492214
Clarkia xantiana
Tim Holtsford
1992-6-10
Holtsford 920610 -1-B
Inyo
Olancha pass trail, inyo nf. Take walker creek rd w from u.s. 395 To end of rd Park at campsite next to falls creek. Walk up steep gravel slope and follow High trail. Large pop (many 100's) of apparently outcrossing plants. Ne-facing Slope. Associated with artemisia tridentata, purshia tridentata, ephedra (cali- Fornica ??), Pinus monophylla, chrysothamnus nauseosus, ribes, camissonia, eri- Ogonum. Oaks dominate the creek bed below. Flowering almost over. T.20s, r.36e Sec.3-4.
Comment
SEINET10837683
Clarkia xantiana
Tim Holtsford
1992-5-12
Holtsford 920512 -6
Kern
Bodfish-caliente rd, 3.3 mi n of caliente post office, 25.7 mi s of jct with Kern canyon rd (in bodfish). Small pop, sympatric with c. Unguiculata; both Were grazed before seed was collected. Oak/digger woodland.
Comment
SEINET10870505
Clarkia xantiana
Tim Holtsford
1992-5-13
Holtsford 920513 -3
Tulare
Ca 400 yards from the bridge over kern river which is just n of the shermann Pass rd. Follow trail on e side of river upstream from the stairs. This pop is Above the trail at the point where the trail takes a sharp turn to the left. On ne-facing rocky (degenerating granite?) Slope with buckwheat, digger pines, Currants.
Comment
SEINET10870506
Clarkia xantiana
Tim Holtsford
1992-5-12
Holtsford 920512 -3-A
Kern
Kern canyon hwy, 9.1 mi ne of canyon mouth. Oak/digger woods with grasses.
Comment
SEINET10903371
Clarkia xantiana
Tim Holtsford
1992-5-13
Holtsford 920513 -2
Tulare
Ca 50 yards upstream from the bridge over the kern river which is just n of the Shermann pass rd. Follow trail on e side of river upstream from the stairs. On Ne-facing rocky (degenerating granite?) Slope with buckwheat, digger pines, Currants.
Comment
SEINET10903372
Clarkia xantiana
Tim Holtsford
1992-5-12
Holtsford 920512 -4-C
Kern
Kern canyon, 24 mi ne of canyon mouth (following old kern canyon rd on s side Of canyon, not new kc hwy). On a bare gravel rd grade with eriogonum (inflat- Um ??), Artemesia, scattered bromus.
Comment
SEINET10936406
Clarkia xantiana
Tim Holtsford
1992-6-10
Holtsford 920610 -1-A
Inyo
Olancha pass trail, inyo nf. Take walker creek rd w from u.s. 395 To end of rd Park at campsite next to falls creek. Walk up steep gravel slope and follow High trail. Large pop (many 100's) of apparently outcrossing plants. Ne-facing Slope. Associated with artemisia tridentata, purshia tridentata, ephedra (cali- Fornica ??), Pinus monophylla, chrysothamnus nauseosus, ribes, camissonia, eri- Ogonum. Oaks dominate the creek bed below. Flowering almost over. T.20s, r.36e Sec.3-4.
Comment
SEINET10936407
Clarkia xantiana
Tim Holtsford
1992-6-10
Holtsford 920610 -1-C
Inyo
Olancha pass trail, inyo nf. Take walker creek rd w from u.s. 395 To end of rd Park at campsite next to falls creek. Walk up steep gravel slope and follow High trail. Large pop (many 100's) of apparently outcrossing plants. Ne-facing Slope. Associated with artemisia tridentata, purshia tridentata, ephedra (cali- Fornica ??), Pinus monophylla, chrysothamnus nauseosus, ribes, camissonia, eri- Ogonum. Oaks dominate the creek bed below. Flowering almost over. T.20s, r.36e Sec.3-4.
Comment
CHSC1374
Claytonia cordifolia
V. Holt
1943-8-8
Siskiyou
Marble mountains.
1828
Comment
CHSC1364
Claytonia lanceolata
V. Holt
1936-5-24
Siskiyou
Mt. Shasta.
Comment
CHSC2250
Clintonia andrewsiana
V. Holt
1951-6-13
Del Norte
Smith River.
Comment
CHSC2251
Clintonia uniflora
V. Holt
1932-6-26
Siskiyou
Mt. Eddy.
1219
Comment
CHSC1729
Collinsia bartsiifolia
V. Holt
1942-4-1
Merced
Near Merced.
Comment
SBBG66407
Collinsia callosa
W. B. Holt
1937-7-3
14132
Ventura
Chuchupate Camp, Frazier Mtn
Comment
CHSC1731
Collinsia heterophylla
V. Holt
1946-4-18
Colusa
Cashe Creek.
Comment Read comments Mar 2 2015
CHSC1738
Collinsia tinctoria
V. Holt
1931-6-3
Butte
Forest Ranch.
548
Comment
SBBG66425
Collinsia tinctoria
W. B. Holt
1939-7-12
309
Madera
Bass Lake
Comment
SBBG66428
Collinsia tinctoria
W. B. Holt
1939-7-12
308
Madera
Bass Lake
Comment
CHSC1740
Collinsia torreyi
V. Holt
1942-7-1
Sierra
Gold Lake.
1950
Comment
CHSC1228
Collomia heterophylla
V. Holt
1935-5-21
Butte
Butte Creek.
67
Comment
SBBG58211
Collomia rawsoniana
W. B. Holt
1939-7-13
306
Madera
above Chilkoot Crk at intersection of crk with Bass Lake to Beasore Meadow Rd
1371
Comment
CHSC1623
Comandra umbellata subsp. californica
V. Holt
1935-5-3
Butte
Butte Creek. Bank of road cut.
121
Comment
SBBG44466
Condea emoryi
W. B. Holt
1941-10-22
13 -1941
San Bernardino
slope leading up to Sheephole Mtns
Comment
CAS-BOT-BC286127
Conyza canadensis
Ward B. Holt
1951-8-29
s.n.
Madera
Bass Lake
1066
Comment
CAS-BOT-BC286128
Conyza canadensis
W. B. Holt
1952-8-30
s.n.
Madera
The Forks, Bass Lake
1066
Comment
CHSC2331
Corallorhiza maculata
V. Holt
1932-6-26
Siskiyou
Mt. Eddy.
1828
Comment
CHSC2333
Corallorhiza maculata
V. Holt
1942-7-16
Sierra
Gold Lake.
1950
Comment
CHSC448
Cornus glabrata
V. Holt
1941-5-10
Nevada
Comment
CHSC450
Cornus sessilis
V. Holt
1935-3-31
Butte
De Sabla.
762
Comment
CHSC309
Cotula coronopifolia
V. Holt
1936-3-30
Butte
Near Cherokee.
396
Comment
SBBG66245
Crepis acuminata
W. B. Holt
1937-7-12
Ventura
summit of Frazier Mtn
2438
Comment
CHSC308
Crepis monticola
V. Holt
1942-8-13
Trinity
Summit, Trinity Alps.
2133
Comment
SBBG44536
Croton californicus
W. B. Holt
1941-10-22
14 -1941
San Bernardino
ca. 15 mi E of Twentynine Palms
Comment
SD121783
Croton californicus
Ward B. Holt
1941-10-22
14 1941
San Bernardino
15 miles east of Twentynine Palms.
Comment
CHSC144
Cryptantha intermedia
V. Holt
1935-5-12
Kern
Near Mohave.
7
Comment
CHSC146
Cryptantha intermedia
V. Holt
1935-5-17
Colusa
Stonyford.
Comment
CHSC46
Cryptogramma acrostichoides
V. Holt
1932-7-12
Siskiyou
Castle Lake.
1767
Comment
CHSC70
Cupressus goveniana
V. Holt
1940-7-27
Monterey
17-mile Drive.
Comment
CHSC577
Cuscuta indecora
V. Holt
1935-10-1
Butte
Chico Creek.
91
Comment
CAS-BOT-BC190220
Cynodon dactylon
Ward B. Holt
1952-9-11
s.n.
Madera
The Pines, Bass Lake.
1066
Comment
CAS-BOT-BC114567
Cyperus eragrostis
Ward B. Holt
1951-8-30
s.n.
Madera
Bass Lake.
1066
Comment
CAS-BOT-BC114568
Cyperus eragrostis
Ward B. Holt
1928-7-15
s.n.
Lake
Kelseyville. Banks of Cold Cr.
Comment
CAS-BOT-BC114050
Cyperus squarrosus
Ward B. Holt
1951-8-29
s.n.
Madera
Bass Lake
1066
Comment
CHSC2336
Cypripedium californicum
V. Holt
1932-6-20
Siskiyou
Mt. Eddy. ... Field redacted by CHSC, contact the data manager for more information
2133
Comment
CHSC2340
Cypripedium montanum
V. Holt
1931-5-17
Plumas
Near Quincy. ... Field redacted by CHSC, contact the data manager for more information
1036
Comment
CHSC33
Cystopteris fragilis
V. Holt
1960-5-1
Siskiyou
Castle Lake.
1706
Comment
CHSC1571
Dasiphora fruticosa
V. Holt
1932-7-10
Siskiyou
Mt. Eddy.
2286
Comment
CHSC1917
Datura wrightii
V. Holt
1935-4-16
Riverside
Foothills, San Jacinto mts., E.
Comment
CHSC1459
Delphinium
V. Holt
1943-8-14
Siskiyou
Marble mountains.
1828
Comment
CHSC1442
Delphinium andersonii
V. Holt
1935-5-31
Plumas
Chilcoot.
1524
Comment
CHSC1444
Delphinium glaucum
V. Holt
1943-8-1
Siskiyou
Marble mountains.
1828
Comment
SBBG71769
Delphinium gypsophilum subsp. gypsophilum
W. B. Holt
1939-6-19
270
Ventura
upper Cuyama Valley, Ballinger Cyn Rd
Comment
SBBG71738
Delphinium nuttallianum
W. B. Holt
1939-7-14
305
Madera
near Muglers Meadow
2133
Comment
SD143486
Delphinium nuttallianum
W. B. Holt
1939-7-14
305
Madera
Pine woods near Mugler Meadow
2133
Comment
CHSC1453
Delphinium parryi subsp. purpureum
V. Holt
1935-4-12
Kern
Bakersfield.
Comment
CHSC503
Descurainia incana
V. Holt
1943-8-7
Siskiyou
Marble mountains.
Comment
CHSC640
Dicentra pauciflora
V. Holt
1932-7-10
Siskiyou
Mt. Eddy.
Comment
CHSC642
Dicentra uniflora
V. Holt
1935-5-5
Butte
Butte Meadows.
1219
Comment
SBBG57578
Dichelostemma capitatum subsp. capitatum
W. B. Holt
1937-6-28
Ventura
off Ventura-Maricopa Hwy, narrow rd on way to Rose Valley
914
Comment
CHSC2070
Dichelostemma congestum
V. Holt
1935-5-26
Butte
Humboldt road
76
Comment
CHSC1748
Diplacus aurantiacus
V. Holt
1933-6-13
Monterey
Big Sur.
Comment
CHSC1772
Diplacus bigelovii var. bigelovii
V. Holt
1942-3-27
Riverside
East of Indio.
Comment
CHSC1773
Diplacus bigelovii var. cuspidatus
V. Holt
1941-9-6
Inyo
Inyo Mountains.
Comment
SBBG66788
Diplacus constrictus
R. W. Holt
1937-7-5
Ventura
Chuchupate Camp, Frazier Mtn
1981
Comment
CHSC1778
Diplacus jepsonii
V. Holt
1932-6-23
Siskiyou
McCloud river.
914
Comment
CHSC1779
Diplacus layneae
V. Holt
1942-8-3
Trinity
Morris Meadows.
1371
Comment
SBBG66701
Diplacus layneae
W. B. Holt
1939-7-16
316
Madera
Mammoth Pool, San Joaquin River
914
Comment
CHSC1780
Diplacus leptaleus
V. Holt
1940-7-20
Alpine
Ebbett's Pass.
2682
Comment
CHSC1784
Diplacus mephiticus
V. Holt
1940-7-16
Alpine
Twin Lakes.
2346
Comment
CHSC1797
Diplacus pygmaeus
V. Holt
1932-5-29
Plumas
Flats near Lake Almanor.
1310
Comment
CHSC2258
Disporum smithii
V. Holt
1933-4-10
Del Norte
Comment
CHSC677
Distylium
V. Holt
1961-3-10
Butte
Growing on Bidwell grounds between a Crepe Myrtle and a palm near sidewalk to Arcadian Street.
57
Comment
CHSC505
Dithyrea californica
V. Holt
1942-3-25
San Bernardino
Stoddard Well road, Mohave Desert.
914
Comment
CHSC1391
Dodecatheon alpinum
V. Holt
1932-7-10
Siskiyou
Mt. Eddy.
2590
Comment
CHSC1394
Dodecatheon clevelandii subsp. patulum
V. Holt
1935-3-30
Butte
Chico Creek Ridge.
243
Comment
CHSC1397
Dodecatheon hendersonii
V. Holt
1946-4-16
Yuba
Smartsville.
313
Comment
SBBG58458
Dodecatheon jeffreyi
W. B. Holt
1939-7-14
314
Madera
Muglers Meadow
2133
Comment
CHSC181
Downingia insignis
V. Holt
1935-5-15
Butte
Oroville road.
76
Comment
CHSC507
Draba howellii
V. Holt
1942-8-13
Trinity
Deer Lake, Trinity Alps.
2438
Comment
CHSC686
Draperia systyla
V. Holt
1935-5-24
Butte
Butte Creek.
121
Comment
CHSC34
Dryopteris arguta
V. Holt
1935-11-1
Butte
Honey Run grade.
365
Comment
CHSC453
Dudleya caespitosa
V. Holt
1940-7-27
Monterey
Pacific Grove.
30
Comment
CAS-BOT-BC197070
Echinochloa crus-galli
Ward B. Holt
1952-9-11
s.n.
Madera
The Pines, Bass Lake
1066
Comment
CAS-BOT-BC197239
Echinochloa muricata
Ward B. Holt
1951-8-30
s.n.
Madera
Bass Lake
1066
Comment
CHSC2198
Egeria densa
V. Holt
1935-9-1
Butte
Locality: Chico Creek.
56
Comment
CAS-BOT-BC113612
Eleocharis acicularis var. occidentalis
Ward B. Holt
1957-8-27
s.n
Madera
Shores of Bass Lake.
1066
Comment
CAS-BOT-BC112856
Eleocharis macrostachya
Ward B. Holt
1951-8-27
s.n.
Madera
Bass Lake
1066
Comment
CHSC688
Emmenanthe penduliflora var. penduliflora
V. Holt
1933-6-13
Monterey
Big Sur
91
Comment
CAS-BOT-BC392226
Enemion stipitatum
Vesta Holt
1935-3-19
s.n.
Plumas
Near Quincy
Comment
SBBG56465
Ephedra viridis
W. B. Holt
1937-7-6
Ventura
Chuchupate Camp, Frazier Mtn
1981
Comment
SBBG60239
Epilobium campestre
W. B. Holt
1937-7-27
Ventura
rd from Chuchupate Ranger Sta to San Emigdio Camp
1524
Comment
CHSC1163
Epilobium canum subsp. latifolium
V. Holt
1932-10-2
Butte
Forest Ranch.
548
Comment
SBBG44917
Epilobium canum subsp. latifolium
W. B. Holt
1941-10-23
17
Riverside
near Split Rock, Joshua Tree National Monument
Comment
SBBG60137
Epilobium canum subsp. latifolium
W. B. Holt
1937-7-12
Ventura
1 mi above Chuchupate Camp, Frazier Mtn
2072
Comment
CHSC1118
Epilobium ciliatum subsp. ciliatum
V. Holt
1942-8-9
Trinity
Deer Creek meadows, Trinity Alps.
2438
Comment
CHSC1131
Epilobium ciliatum subsp. watsonii
V. Holt
1943-4-19
San Francisco
San Francisco.
Comment
CHSC1087
Epilobium densiflorum
V. Holt
1942-6-17
Butte
Pentz.
Comment
CHSC1125
Epilobium glaberrimum subsp. fastigiatum
V. Holt
1942-8-4
Trinity
Sapphire Lake, Trinity Alps.
2438
Comment
CHSC1088
Epilobium pallidum
V. Holt
1935-5-11
Butte
Salmon Hole on Chico Creek.
152
Comment
CHSC1127
Epilobium siskiyouense
V. Holt
1936-7-18
Siskiyou
Mt. Eddy.
2438
Comment
CHSC1128
Epilobium siskiyouense
V. Holt
1942-8-10
Trinity
Deer Lake, Trinity Alps.
2438
Comment
CHSC2345
Epipactis gigantea
V. Holt
1935-5-22
Butte
Mud Creek above Richardson Springs.
182
Comment
CAS-BOT-BC56971
Equisetum arvense
W. B. Holt
1952-9-14
s.n.
Madera
The Pines, Bass Lake
1066
Comment
CHSC7
Equisetum telmateia subsp. braunii
V. Holt
1941-4-1
Marin
Comment
CAS-BOT-BC213589
Eragrostis lutescens
Ward B. Holt
1952-9-11
s.n.
Madera
The Pines, Bass Lake
1066
Comment
CAS-BOT-BC213401
Eragrostis mexicana subsp. virescens
Ward B. Holt
1952-10-12
s.n.
Madera
Bass Lake
1066
Comment
CAS-BOT-BC213402
Eragrostis mexicana subsp. virescens
Ward B. Holt
1952-10-4
s.n.
Madera
Near creek, the Forks, Bass Lake
1066
Comment
CAS-BOT-BC284061
Eragrostis pectinacea var. pectinacea
W. B. Holt
1952-9-11
s.n.
Madera
The Pines, Bass Lake
1066
Comment
CHSC1040
Eremalche rotundifolia
V. Holt
1942-3-22
Inyo
Daylite Road, Death Valley.
Comment
CHSC1041
Eremalche rotundifolia
V. Holt
1935-4-16
Riverside
E. Colorado Desert.
Comment
CHSC206
Eremogone congesta var. suffrutescens
V. Holt
1942-7-7
Sierra
Gold Lake.
1828
Comment
SBBG58307
Eriastrum pluriflorum
W. B. Holt
1939-5-21
261
Kern
Last Chance Cyn near Red Rock Cyn
Comment
SBBG58318
Eriastrum signatum
W. B. Holt
1937-7-22
Ventura
head of Beartrap Cyn, Mt Pinos [probably Pine Mtn]
1950
Comment
CHSC316
Erigeron lassenianus var. lassenianus
V. Holt
1942-8-9
Trinity
Deer Creek meadow, Trinity Alps.
2133
Comment
CHSC321
Erigeron linearis
V. Holt
1942-7-22
Sierra
Mt. Haskell near Gold Lake.
2438
Comment
CHSC315
Erigeron peregrinus var. callianthemus
V. Holt
1942-8-4
Trinity
Sapphire Lake, Trinity Alps.
2133
Comment
CHSC322
Erigeron petrophilus var. viscidulus
V. Holt
1942-8-1
Trinity
Trinity Alps.
2286
Comment
CHSC1318
Eriogonum douglasii var. meridionale
V. Holt
1943-8-7
Siskiyou
Marble Mountains.
2164
Comment
CHSC1323
Eriogonum elatum var. elatum
V. Holt
1943-8-10
Siskiyou
Marble mountains.
1828
Comment
CHSC1321
Eriogonum inflatum
V. Holt
1935-4-15
Riverside
Thousand Palms.
Comment
SBBG63999
Eriogonum inflatum var. inflatum
W. B. Holt
1937-7-20
Ventura
Cuyama-Lockwood Valley Rd, ca. 14 mi from Ventura-Maricopa Hwy
1676
Comment Read comments Jun 7 2011
CHSC1337
Eriogonum lobbii
V. Holt
1942-8-6
Siskiyou
Caribou Ridge.
2438
Comment
CHSC1324
Eriogonum nudum var. oblongifolium
V. Holt
1942-8-13
Trinity
E. Stuart Fork
1219
Comment
CHSC1330
Eriogonum sphaerocephalum var. sphaerocephalum
V. Holt
1946-6-17
Lassen
Mt. Fredonyer.
2377
Comment
CHSC1335
Eriogonum umbellatum var. ahartii
V. Holt
1935-7-1
Butte
De Sabla.
762
Comment
CHSC1334
Eriogonum ursinum var. ursinum
V. Holt
1942-7-18
Sierra
Gold Lake.
2133
Comment
CHSC331
Eriophyllum lanatum var. integrifolium
V. Holt
1943-8-15
Siskiyou
Marble mountains.
1219
Comment
CHSC333
Eriophyllum lanatum var. lanceolatum
V. Holt
1942-8-4
Trinity
Sapphire Lake, Trinity Alps.
1981
Comment
CHSC337
Eriophyllum wallacei
V. Holt
1942-3-22
San Bernardino
Stoddard Well road.
Comment
CHSC514
Erysimum capitatum var. bealianum
V. Holt
1942-3-25
San Bernardino
Stoddard Wells, Mohave desert.
914
Comment
CHSC1760
Erythranthe cardinalis
V. Holt
1932-10-28
Butte
Near Richardson Springs.
152
Comment
CHSC1781
Erythranthe lewisii
V. Holt
1942-8-4
Trinity
Sapphire Lake, Trinity Alps.
2286
Comment
CHSC1791
Erythranthe primuloides
V. Holt
1935-9-1
Plumas
Buck's Lake.
1584
Comment
CHSC2259
Erythronium californicum
V. Holt
1933-4-11
Trinity
Trinity mountains.
1066
Comment
CHSC2261
Erythronium grandiflorum var. pallidum
V. Holt
1943-8-7
Siskiyou
Marble mountains.
1828
Comment
CHSC2271
Erythronium revolutum
V. Holt
1933-4-10
Del Norte
Mary Adams Sta.
Comment
CHSC1190
Eschscholzia caespitosa
V. Holt
1935-5-15
Butte
Salmon on Chico creek.
152
Comment
CHSC1200
Eschscholzia californica
V. Holt
1954-5-7
San Francisco
Twin Peaks.
213
Comment
CHSC1191
Eschscholzia minutiflora
V. Holt
1942-3-26
San Bernardino
Daggett.
609
Comment
CHSC1016
Eucnide urens
V. Holt
1942-3-23
Inyo
Artist's Drive, Death Valley (legal).
Comment
CHSC236
Euonymus occidentalis
V. Holt; M. Underhill
1952-7-7
Butte
Magalia.
670
Comment
CHSC615
Euphorbia peplus
V. Holt
1945-11-16
Butte
Chico.
57
Comment
CHSC268
Eurybia integrifolia
V. Holt
1943-8-14
Siskiyou
Marble Mountains.
1219
Comment
CHSC2042
Fagonia laevis
V. Holt
1942-3-28
Riverside
Comment Read comments Feb 16 2013
CHSC629
Fouquieria splendens
V. Holt
1942-3-28
Riverside
Indio.
-6
Comment
CAS-BOT-BC62942
Frangula californica subsp. tomentella
Vesta Holt
1932-6-1
s.n.
Butte
Near Chico.
Comment
CHSC1523
Frangula rubra
V. Holt
1941-5-11
Nevada
Comment
CHSC1530
Frangula rubra subsp. modocensis
V. Holt
1942-8-13
Trinity
Summit Lake, Trinity Alps.
2438
Comment
CHSC1083
Fraxinus dipetala
V. Holt
1931-4-24
Butte
Forest Ranch.
548
Comment
CAS-BOT-BC136071
Fritillaria affinis
Vesta Holt
1931-3-9
s.n.
Butte
Near Chico
Comment
SJSU8634
Fritillaria affinis
C. P. Holton
1955-4-9
San Francisco
Mt Davidson, San Francisco
Comment
CHSC2272
Fritillaria agrestis
V. Holt
1937-3-28
Placer
Near Lincoln.
51
Comment
SBBG57784
Fritillaria biflora
W. B. Holt
1937-4-11
Santa Barbara
Jalama Rd, 1/3 of way to sea
Comment
CAS-BOT-BC130311
Fritillaria eastwoodiae
Vesta Holt
s.n.
Unknown
unspecified
Comment
CAS-BOT-BC505287
Fritillaria micrantha
Vesta Holt
1931-3-9
s.n.
Butte
Chico
Comment
SBBG46417
Funastrum hirtellum
W. B. Holt
1941-10-22
12
San Bernardino
Sheep Hole Mtns
Comment
SD121808
Funastrum hirtellum
Ward B. Holt
1941-10-22
12
San Bernardino
Sheep Hole Mountains.
Comment
CHSC1614
Galium glabrescens
V. Holt
1942-8-12
Trinity
Trinity Alps.
Comment
SBBG68911
Galium hallii
W. B. Holt
1937-7-3
Ventura
Chuchupate Camp, Frazier Mtn
1981
Comment
CHSC593
Gaultheria shallon
Vesta Holt
1941-5-30
Humboldt
Comment
CHSC1132
Gayophytum heterozygum
V. Holt
1942-8-13
Trinity
E. Stuart Creek, Trinity Alps.
914
Comment
CHSC1133
Gayophytum heterozygum
V. Holt
1932-7-15
Siskiyou
S.S. Campus, Mt. Shasta City.
1097
Comment
CHSC662
Gentiana affinis var. ovata
V. Holt
1936-9-2
Del Norte
Patrick's Creek.
Comment
CHSC660
Gentiana calycosa
V. Holt
1942-8-10
Trinity
Deer Lake, Trinity Alps.
2286
Comment
CHSC656
Gentiana newberryi var. newberryi
V. Holt
1942-8-7
Trinity
Morris Meadows, Trinity Alps.
1371
Comment
CHSC340
Geraea canescens
V. Holt
1942-3-22
San Bernardino
Mohave desert.
609
Comment
CHSC341
Geraea canescens
V. Holt
1941-12-29
Inyo
Death Valley nursery.
-54
Comment
SBBG67603
Geranium californicum
W. B. Holt
1937-7-7
Ventura
Chuchupate Camp, Frazier Mtn
2042
Comment
CHSC672
Geranium carolinianum
V. Holt
1935-3-30
Butte
Chico Creek ridge.
365
Comment
SBBG67604
Geranium richardsonii
W. B. Holt
1939-7-14
297
Madera
near upper Chiquito Crk
2133
Comment
SBBG67605
Geranium richardsonii
W. B. Holt
1939-7-14
298
Madera
upper Chiquito Crk
2133
Comment
CHSC1237
Gilia achilleifolia
V. Holt
1947-3-31
Santa Clara
Alum Rock Park.
Comment
CHSC1244
Gilia capitata subsp. tomentosa
V. Holt
1943-4-22
Santa Clara
Road to Mt. Hamilton.
Comment
CHSC1247
Gilia latiflora
V. Holt
1958-3-26
San Bernardino
Hinkley, Mohave desert.
609
Comment
UCR111240
Gilia leptalea
Ward B. Holt
1939-7-14
303
Madera
Near upper Chiquita Creek
2134
Comment
SBBG64640
Gilia leptantha subsp. pinetorum
W. B. Holt
1937-7-22
Ventura
near head of Beartrap Cyn
1950
Comment
SBBG64664
Gilia tetrabreccia
W. B. Holt
1937-7-22
Ventura
Beartrap Cyn, above bog near head of cyn
Comment
SBBG63351
Gnaphalium palustre
W. B. Holt
1937-7-10
Ventura
Chuchupate Camp, Frazier Mtn
2072
Comment
CAS-BOT-BC302613
Gnaphalium palustre
Ward B. Holt
1951-9-1
s.n.
Madera
Bass Lake Fish Hatchery
1066
Comment
CHSC2346
Goodyera oblongifolia
V. Holt
1942-8-13
Trinity
E. Stuart Creek.
1524
Comment
CHSC5231
Grayia spinosa
V. Holt
1944-6-28
Lassen
S slope of Rocky Point, w side of Eagle Lake.
1627
Comment
CHSC154
Hackelia californica
V. Holt
1932-6-23
Siskiyou
McCloud River.
Comment
CHSC2304
Hastingsia alba
V. Holt
1932-6-22
Shasta
Sacramento River Canyon.
548
Comment
CHSC351
Helenium bigelovii
V. Holt
1943-8-14
Siskiyou
Marble mountains.
1828
Comment
SBBG65776
Helenium bigelovii
W. B. Holt
1939-7-14
296
Madera
Muglers Meadow
2133
Comment
CHSC352
Helianthella californica var. nevadensis
V. Holt
1943-8-14
Sierra
Gold Lake.
1950
Comment
CHSC356
Helianthus gracilentus
V. Holt
1942-3-29
Riverside
Santa Rosa mountains.
Comment Read comments Feb 10 2009
CHSC158
Heliotropium curassavicum
V. Holt
1942-3-23
Inyo
Furnace Creek Ranch.
Comment
SBBG63441
Heliotropium curassavicum var. oculatum
W. B. Holt
1937-7-27
Ventura
foot of Frazier Mtn rd near Ranger Station
1524
Comment
CHSC357
Hemizonia congesta subsp. luzulifolia
V. Holt
1944-9-15
Butte
Near Chico.
57
Comment
SBBG61030
Hemizonia congesta subsp. luzulifolia
W. B. Holt
-Sep-1937
Santa Barbara
rd to Sunset Valley
Comment
CHSC1957
Heracleum lanatum
V. Holt
1943-4-19
San Francisco
Near Beach.
Comment
CAS-BOT-BC388496
Herniaria hirsuta var. cinerea
Ward B. Holt
1951-8-30
s.n.
Madera
Bass Lake
1066
Comment
CHSC689
Hesperochiron californicus
V. Holt
1935-6-1
Plumas
Chilcoot
1524
Comment
CHSC1013
Hesperolinon micranthum
V. Holt
1931-6-3
Butte
Forest Ranch.
548
Comment
CHSC1633
Heuchera micrantha var. erubescens
V. Holt
1942-7-20
Trinity
Long Lake, Trinity Alps.
2133
Comment
CHSC1634
Heuchera micrantha var. erubescens
V. Holt
1935-5-5
Butte
Feather River Canyon, near Pulga.
Comment
CHSC361
Hieracium horridum
V. Holt
1940-7-23
El Dorado
Mosquito Pass near Echo Lake.
2316
Comment
CHSC360
Hieracium scouleri
V. Holt
1943-8-14
Siskiyou
Marble mountains.
1828
Comment
SBBG68051
Hoita orbicularis
W. B. Holt
1939-7-12
304
Madera
Bass Lake
914
Comment
SBBG68053
Hoita orbicularis
W. B. Holt
1939-7-12
304
Madera
Bass Lake
914
Comment
OBI44965
Hoita orbicularis
W. B. Holt
1939-7-12
304
Madera
Beside Bass lake
914
Comment
CAS-BOT-BC280700
Holcus lanatus
Ward B. Holt
1951-8-24
s.n.
Madera
Bass Lake
1066
Comment
CHSC1556
Horkelia fusca subsp. parviflora
V. Holt
1940-7-16
Alpine
Carson Pass.
2636
Comment
CHSC1030
Horsfordia alata
V. Holt
1935-4-16
Riverside
West Colorado Desert near San Jacinto.
Comment Read comments Mar 10 2016
CAS-BOT-BC206145
Hosackia crassifolia
Ward B. Holt
1953-9-11
s.n.
Madera
Bass Lake
1066
Comment
CHSC870
Hosackia crassifolia
V. Holt
1932-6-4
Siskiyou
Spring Hill near Mt. Shasta City.
1127
Comment
CHSC882
Hosackia oblongifolia var. oblongifolia
V. Holt
1937-5-8
Siskiyou
Below Dunsmuir.
609
Comment
CHSC866
Hosackia rosea
V. Holt
1941-5-30
Humboldt
Comment
CHSC735
Hypericum anagalloides
V. Holt
1940-7-20
Alpine
Ebbett's Pass.
2682
Comment
CHSC736
Hypericum anagalloides
V. Holt
1940-7-20
Plumas
Lake Almanor.
1371
Comment
SBBG72736
Hypericum anagalloides
W. B. Holt
1939-7-20
283
Madera
Fine Gold Crk
822
Comment
SBBG72737
Hypericum anagalloides
W. B. Holt
1939-7-14
311
Madera
Muglers Meadow
2133
Comment
CHSC737
Hypericum concinnum
V. Holt
1935-7-1
Butte
De Sabla.
762
Comment
SBBG72730
Hypericum formosum var. scouleri
W. B. Holt
1937-7-22
Ventura
Beartrap Cyn, Mt Pinos [probably Pine Mtn]
1950
Comment
CHSC740
Hypericum perforatum
V. Holt
1936-7-2
Siskiyou
Mt. Eddy.
1219
Comment
CHSC745
Hyptis emoryi
V. Holt
1942-3-27
Riverside
Blythe.
91
Comment
RSA507607
Hyptis emoryi
Ward B. Holt
1941-10-22
13 -1941
San Bernardino
Leading up to Sheephole Mountains.
Comment
CHSC1031
Iliamna bakeri
V. Holt
1932-7-17
Siskiyou
Mt. Shasta Flats.
1158
Comment
CHSC1231
Ipomopsis aggregata subsp. formosissima
V. Holt
1932-6-21
Siskiyou
Black Butte meadow.
1158
Comment
CHSC2202
Iris longipetala
V. Holt
1943-4-23
Santa Clara
Saratoga.
Comment
CHSC2204
Iris macrosiphon
V. Holt
1947-3-30
Santa Clara
San Jose.
Comment
CHSC190
Isomeris arborea
V. Holt
1935-4-14
San Bernardino
Mohave desert.
Comment
CHSC1560
Ivesia gordonii
V. Holt
1942-8-13
Trinity
Long Canyon in Trinity Alps.
1828
Comment
CHSC2218
Juncus mertensianus
V. Holt
1943-8-11
Siskiyou
Marble mountains.
1828
Comment
UC688901
Juncus mertensianus
Vesta Holt
1943-8-11
M- 11
Siskiyou
Marble Mountains
Comment
SBBG35096
Juniperus californica
W. B. Holt
1937-7-14
Ventura
Chuchupate Camp, Frazier Mtn directly opposite the cmpgrd
1981
Comment
SBBG56433
Juniperus californica
W. B. Holt
1937-7-11
Ventura
Chuchupate Camp, Frazier Mtn
Comment
CHSC90
Justicia californica
V. Holt
1935-4-1
Riverside
Near Palm Springs.
304
Comment
CHSC596
Kalmia polifolia subsp. microphylla
V. Holt
1940-7-13
El Dorado
Haypress Meadow, Echo Lake.
2438
Comment
CHSC602
Kalmia polifolia subsp. microphylla
V. Holt
1932-7-10
Siskiyou
Mt. Shasta
2133
Comment
SBBG66465
Keckiella breviflora
W. B. Holt
1937-7-17
Ventura
Beartrap Cyn, Mt Pinos [probably Pine Mtn]
1920
Comment
CHSC1894
Keckiella ternata
V. Holt
1940-8-6
San Diego
Palomar.
1828
Comment
CHSC1617
Kelloggia galioides
V. Holt
1932-7-25
Siskiyou
On Mt. Shasta.
1463
Comment
SBBG71925
Lamium amplexicaule
W. B. Holt
1938-2-27
Santa Barbara
near beach, Goleta
Comment
CHSC2043
Larrea tridentata
V. Holt
1935-4-16
Riverside
Colorado Desert.
Comment
CHSC861
Lathyrus tingitanus
V. Holt
1947-5-1
Butte
Nimshew grade.
609
Comment
CHSC853
Lathyrus vestitus
V. Holt
1935-3-24
Marin
Comment
CHSC854
Lathyrus vestitus
V. Holt
1943-4-24
Santa Clara
Mt. Hamilton.
914
Comment
CHSC366
Layia chrysanthemoides
V. Holt
1946-4-18
Lake
Near head of Cache Creek Valley.
Comment
CHSC370
Layia glandulosa
V. Holt
1958-3-26
San Bernardino
Hinkley, fields.
609
Comment
CHSC371
Layia glandulosa
V. Holt
1935-4-1
Imperial
Colorado desert.
33
Comment
SBBG61224
Layia glandulosa
W. B. Holt
1937-7-10
Ventura
Chuchupate Camp, Frazier Mtn
1981
Comment
CHSC372
Layia heterotricha
V. Holt
1942-4-1
Kern
Comment
CHSC377
Layia platyglossa
V. Holt
1938-3-28
Butte
Near Chico.
Comment
CAS-BOT-BC527248
Lemna
Ward B. Holt
1952-10-13
s.n.
Madera
Just above Yosemite Forks from Highway 41, below Bass Lake
304
Comment
CHSC492
Lepidium chalepense
V. Holt
1946-4-20
Butte
Chico, roadside.
45
Comment
CHSC522
Lepidium fremontii
V. Holt
1942-3-26
San Bernardino
Daggett.
609
Comment
CHSC523
Lepidium nitidum
V. Holt
1935-3-25
Butte
Pleasant Valley.
60
Comment
CAS-BOT-BC13043
Lepidium virginicum var. menziesii
Ward B. Holt
1952-10-10
s.n.
Madera
Bass Lake.
1066
Comment
CHSC527
Lepidium virginicum var. pubescens
V. Holt
1935-10-1
Plumas
Walkermine.
1219
Comment
CHSC1274
Leptosiphon ambiguus
V. Holt
1943-4-24
Santa Clara
Mt. Hamilton.
243
Comment
CHSC1268
Leptosiphon androsaceus
V. Holt
1943-4-22
Santa Clara
Mt. Hamilton.
304
Comment
CHSC1278
Leptosiphon breviculus
V. Holt
1942-3-25
San Bernardino
Stoddard Wells road, Mohave desert.
Comment
SBBG64598
Leptosiphon chrysanthus subsp. chrysanthus
W. B. Holt
1937-7-7
Ventura
Chuchupate Camp, Frazier Mtn
Comment
CHSC1279
Leptosiphon ciliatus
V. Holt
1935-5-1
Butte
Butte Creek canyon.
106
Comment
SBBG64553
Leptosiphon ciliatus
W. B. Holt
1942-7-15
Monterey
Arroyo Seco
Comment
CHSC1269
Leptosiphon parviflorus
V. Holt
1935-5-12
Colusa
Stonyford.
Comment
CHSC307
Leptosyne bigelovii
V. Holt
1942-3-22
San Bernardino
Stoddard Well road, Mohave desert.
Comment
CHSC599
Leucothoe davisiae
V. Holt
1942-7-16
Sierra
Bear Lake near Gold Lake.
1950
Comment
CHSC1366
Lewisia cotyledon
V. Holt
1931-5-1
Del Norte
Patrick's Creek.
Comment
CHSC1368
Lewisia leeana
V. Holt
1942-8-4
Trinity
Sapphire Lake, Trinity Alps.
2377
Comment
CHSC1370
Lewisia nevadensis
V. Holt
1946-5-18
Plumas
Near Chester.
1524
Comment
UC921130
Leymus cinereus
Vesta Holt
1945-8-12
Lassen
in meadows near shore of Eagle Lake
Comment
CHSC2290
Lilium bolanderi
V. Holt
1941-5-31
Del Norte
Comment
CHSC2291
Lilium humboldtii
V. Holt
1935-7-1
Butte
De Sabla. ... Field redacted by CHSC, contact the data manager for more information
762
Comment
CHSC2292
Lilium pardalinum subsp. pardalinum
V. Holt
1943-8-7
Siskiyou
Marble Mountains.
1828
Comment
SBBG58701
Lilium parvum
W. B. Holt
1939-7-14
290
Madera
small creek along road between Bass Lake and Beasore Meadow
Comment
CHSC2296
Lilium rubescens
V. Holt
1932-7-3
Siskiyou
Castle Creek.
914
Comment
CHSC2297
Lilium washingtonianum subsp. washingtonianum
V. Holt
1932-7-3
Siskiyou
Near Mt. Shasta City.
1097
Comment
CHSC1007
Limnanthes alba subsp. versicolor
V. Holt
1942-4-25
Butte
Nimshew grade.
365
Comment
CHSC1261
Linanthus pungens
V. Holt
1942-7-10
Sierra
Gold Lake.
1950
Comment
CHSC191
Linnaea borealis var. longiflora
V. Holt
1932-6-29
Siskiyou
Castle Lake
Comment
CHSC1014
Linum lewisii var. lewisii
V. Holt
1932-7-7
Siskiyou
Mt. Eddy
1524
Comment
CHSC2356
Listera convallarioides
V. Holt
1932-7-4
Trinity
Bonanza King mine.
Comment
CHSC619
Lithocarpus densiflorus var. echinoides
V. Holt
1936-7-3
Siskiyou
Shasta City.
1097
Comment
CHSC1654
Lithophragma parviflorum var. trifoliatum
V. Holt
1935-3-27
Butte
Salmon Hole on Chico Creek.
152
Comment
CHSC1650
Lithophragma tenellum
V. Holt
1942-7-18
Sierra
Gold Lake.
1950
Comment
CHSC160
Lithospermum californicum
V. Holt
1935-5-4
Butte
Forest Ranch.
609
Comment
CAS-BOT-BC283550
Lolium multiflorum
Ward B. Holt
1951-9-14
s.n.
Madera
Bass Lake
1066
Comment
CHSC192
Lonicera ciliosa
V. Holt
1932-6-26
Siskiyou
Mt. Eddy
914
Comment
CHSC193
Lonicera conjugialis
V. Holt
1932-7-5
Siskiyou
Castle Lke
2133
Comment
SBBG69545
Lonicera hispidula
W. B. Holt
1939-11-14
439
Santa Barbara
E of summit of San Marcos Pass on El Cielo Rd
Comment
CHSC1561
Luetkea pectinata
V. Holt
1942-8-6
Siskiyou
Caribou Lake, Trinity Alps.
2438
Comment
CHSC895
Lupinus albicaulis
V. Holt
1942-8-10
Trinity
Deer Creek Meadows.
Comment
CHSC896
Lupinus albicaulis
V. Holt
1940-7-17
Alpine
Carson Pass.
2636
Comment
CHSC897
Lupinus albicaulis var. shastensis
V. Holt
1942-7-16
Sierra
Mt. Elwell near Gold Lake.
Comment
CHSC898
Lupinus albifrons var. collinus
V. Holt
1947-3-30
Santa Clara
Near San Jose.
Comment
CHSC900
Lupinus albifrons var. collinus
V. Holt
1937-5-5
Siskiyou
Below Dunsmuir.
609
Comment
CHSC908
Lupinus benthamii
V. Holt
1942-3-26
Kern
Arvine.
Comment
CHSC915
Lupinus croceus
V. Holt
1942-8-9
Trinity
Deer Creek Meadows, Trinity Alps.
1981
Comment
CHSC920
Lupinus latifolius
V. Holt
1947-3-30
Santa Clara
San Jose.
30
Comment
SBBG69137
Lupinus latifolius subsp. parishii
W. B. Holt
1938-7-25
Ventura
Mount Pinos
2438
Comment
CHSC912
Lupinus lepidus var. confertus
V. Holt
1941-6-1
Shasta
Castella.
670
Comment
CHSC913
Lupinus lepidus var. confertus
V. Holt
1942-7-1
Plumas
Na Wa Kwa.
1319
Comment
CHSC922
Lupinus lepidus var. lobbii
V. Holt
1942-7-14
Sierra
Gold Lake Area.
2438
Comment
CHSC934
Lupinus lepidus var. sellulus
V. Holt
1940-7-17
Alpine
Carson Pass.
2636
Comment
CHSC938
Lupinus microcarpus var. microcarpus
V. Holt
1946-4-18
Colusa
Cache Creek.
365
Comment
SBBG67049
Lupinus microcarpus var. microcarpus
W. B. Holt
1938-5-30
Ventura
upper Sespe Valley
1066
Comment
CHSC925
Lupinus nanus
V. Holt
1942-4-2
Kern
Valley floor.
106
Comment
CHSC928
Lupinus obtusilobus
V. Holt
1932-7-25
Siskiyou
Mt. Shasta Flats.
1219
Comment
CHSC932
Lupinus polyphyllus var. burkei
V. Holt
1940-7-16
Alpine
Twin Lakes near Carson Pass.
2621
Comment
CHSC1920
Lycium pallidum var. oligospermum
V. Holt
1942-3-25
San Bernardino
Daggett in Mohave Desert.
Comment
CHSC752
Lycopus americanus
V. Holt; M. Underhill
1952-7-9
Butte
Dodge Lands.
56
Comment
CHSC1029
Lythrum hyssopifolia
V. Holt
1935-5-28
Butte
Butte Creek canyon.
91
Comment
CDA38614
Lythrum salicaria
A. Holt & R. Harrie
2012-7-3
PDR# 230 P06005909
Mendocino
Redwood Valley; 2780 Road E, near East Road.
0
Comment
SBBG60957
Madia elegans
W. B. Holt
1937-7-27
Ventura
Beartrap Cyn, Mt Pinos [probably Pine Mtn]
1889
Comment
CHSC1034
Malacothamnus fasciculatus var. nuttallii
V. Holt
1942-6-14
Santa Barbara
Cuyama Valley
Comment
CHSC426
Malacothrix floccifera
V. Holt; M. Underhill
1952-7-9
Butte
56
Comment
CHSC387
Malacothrix glabrata
V. Holt
1942-3-23
Inyo
S. end of Death Valley.
0
Comment
CHSC847
Marina parryi
V. Holt
1942-3-26
San Bernardino
Essex, Mohave Desert.
792
Comment
CAS-BOT-BC71137
Marsilea
Ward B. Holt
1951-8-27
s.n.
Madera
Shores of Bass Lake
1066
Comment
CHSC753
Melissa officinalis
V. Holt; M. Underhill
1952-7-21
Butte
304
Comment
CHSC757
Mentha canadensis
V. Holt; M. Underhill
1952-7-9
Butte
56
Comment
CHSC760
Mentha spicata
V. Holt; M. Underhill
1952-7-21
Butte
152
Comment
CHSC1020
Mentzelia involucrata var. megalantha
V. Holt
1935-4-15
Riverside
Colorado Desert.
Comment
CHSC1022
Mentzelia nitens
V. Holt
1942-3-26
San Bernardino
Ord mine near Dagget.
762
Comment
CHSC1023
Mentzelia tricuspis
V. Holt
1942-3-26
San Bernardino
Near Needles.
Comment
CHSC1024
Mentzelia veatchiana
V. Holt
1935-4-16
Riverside
San Jacinto Mountains.
Comment
CHSC1025
Mentzelia veatchiana
V. Holt
1942-3-25
Inyo
Stovepipe Wells road, Death Valley (legal).
0
Comment
CHSC161
Mertensia ciliata var. stomatechoides
V. Holt
1940-7-16
Alpine
Carson Pass.
Comment
CHSC95
Mesembryanthemum crystallinum
V. Holt
1935-7-1
Monterey
Point Lobos.
12
Comment
SBBG69850
Mesembryanthemum crystallinum
W. B. Holt
1939-9-17
424
Santa Barbara
Surf
Comment
CHSC1670
Micranthes aprica
V. Holt
1943-8-1
Siskiyou
Marble mountains.
1828
Comment
CHSC1675
Micranthes aprica
V. Holt
1942-7-20
Plumas
Long Valley.
1310
Comment
SBBG70902
Micranthes californica
W. B. Holt
1938-5-4
Santa Barbara
Camino El Cielo, near top of San Marcos Pass
609
Comment
SBBG70904
Micranthes californica
W. B. Holt
1938-4-18
Santa Barbara
El Cielo Rd above Painted Cave
914
Comment
CHSC1678
Micranthes integrifolia
V. Holt
1935-3-30
Butte
Chico Creek ridge.
304
Comment
CHSC1680
Micranthes odontoloma
V. Holt
1943-8-11
Siskiyou
Marble mountains.
1828
Comment
CHSC6265
Micranthes oregana
V. Holt
1944-7-24
Shasta
Eagle Lake. Horseshoe Lake near Mt. Lassen Park.
1994
Comment
CHSC396
Microseris nutans
V. Holt
1942-7-12
Sierra
Gold Lake.
1950
Comment
SBBG66658
Mimulus laciniatus
W. B. Holt
1939-7-14
301
Madera
upper Chiquito Crk
2133
Comment
SBBG66653
Mimulus lewisii
W. B. Holt
1939-7-16
312
Madera
just below Jones' Store near Beasore Meadow
2194
Comment
CHSC1764
Mimulus moschatus
V. Holt
1932-6-29
Siskiyou
Castle Lake.
1981
Comment
CHSC1765
Mimulus moschatus
V. Holt
1940-7-23
El Dorado
Mosquito Pass near Desolation Valley.
2743
Comment
CHSC1785
Mimulus moschatus
V. Holt
1932-7-4
Trinity
Bonanza King.
Comment
CHSC1786
Mimulus moschatus
V. Holt
1935-9-1
Plumas
Buck's Lake.
1615
Comment
CAS-BOT-BC7299
Mimulus pygmaeus
Vesta Holt
1934-5-18
s.n.
Plumas
2 miles W of Lake Almanor on road to Chester
Comment
CHSC1081
Mirabilis tenuiloba
V. Holt
1942-3-27
Riverside
Santa Rosa mountains.
Comment
CHSC1804
Mohavea breviflora
V. Holt
1942-3-22
Inyo
Emigrant Gap, Death Valley.
Comment
CHSC1806
Mohavea confertiflora
V. Holt
1942-3-26
San Bernardino
Veedol near Needles, Mohave Desert.
304
Comment
CAS-BOT-BC435031
Mollugo verticillata
Ward B. Holt
1951-8-27
s.n.
Madera
Bass Lake
1066
Comment
CHSC761
Monardella breweri subsp. lanceolata
V. Holt
1931-6-3
Butte
Forest Ranch.
548
Comment
SBBG71959
Monardella lanceolata
W. B. Holt
1937-6-29
Ventura
Rose Valley
1005
Comment
CHSC764
Monardella odoratissima
V. Holt
1942-7-10
Sierra
Gold Lake.
1950
Comment
CHSC765
Monardella odoratissima subsp. pallida
V. Holt
1940-7-18
El Dorado
Upper Echo Lake.
2316
Comment
CHSC767
Monardella sheltonii
V. Holt
1932-7-4
Trinity
Trinity mountains.
914
Comment
CHSC400
Monoptilon bellioides
V . Holt
1942-3-23
Inyo
S. end of Death Valley.
0
Comment
CHSC1373
Montia chamissoi
V. Holt
1942-7-20
Sierra
Gold Lake.
1950
Comment
CHSC1376
Montia fontana subsp. chondrosperma
V. Holt
1941-3-1
Butte
Table mountain near Oroville.
426
Comment
CHSC1377
Montia parvifolia
V. Holt
1935-5-1
Butte
Butte Creek near Covered Bridge.
91
Comment
SBBG62235
Mucronea californica
W. B. Holt
1938-7-5
Ventura
Cuyama Valley
Comment
SBBG62234
Mucronea perfoliata
W. B. Holt
1938-7-5
Ventura
Cuyama Valley
Comment
CAS-BOT-BC260608
Muhlenbergia filiformis
Ward B. Holt
1951-9-1
s.n.
Madera
Bass Lake Fish Hatchery
1066
Comment
CHSC676
Myriophyllum sibiricum
V. Holt
1946-7-12
Lassen
Pine Creek Slough.
1584
Comment
CHSC693
Nama lobbii
V. Holt
1932-6-20
Siskiyou
Mt. Shasta flats.
1828
Comment
CHSC2300
Narthecium californicum
V. Holt
1932-7-10
Siskiyou
Mt. Eddy.
2133
Comment
CHSC1240
Navarretia capillaris
V. Holt
1940-7-8
El Dorado
Echo Lake.
2316
Comment
CHSC1251
Navarretia leptalea
V. Holt
1951-7-8
Butte
Butte Meadows.
1219
Comment
SBBG64407
Navarretia leptalea
W. B. Holt
1939-7-14
303
Madera
near upper Chiquito Crk
2133
Comment
CHSC1297
Navarretia pubescens
V. Holt
1942-5-23
Butte
Salmon Hole, Chico Creek.
152
Comment
CHSC1298
Navarretia pubescens
V. Holt
1935-5-12
Colusa
Stonyford.
365
Comment
CHSC1299
Navarretia tagetina
V. Holt
1942-5-16
Butte
Chico Creek.
121
Comment
CHSC695
Nemophila maculata
V. Holt
1946-4-16
El Dorado
Cool near Auburn.
464
Comment
CHSC696
Nemophila maculata
V. Holt
1942-4-1
Kern
Comment
CHSC1922
Nicotiana attenuata
V. Holt
1935-8-1
Plumas
Portola.
Comment
CHSC1924
Nicotiana glauca
V. Holt
1935-4-20
Santa Barbara
Near Santa Maria.
62
Comment
CHSC1925
Nicotiana glauca
V. Holt
1942-3-29
Riverside
Santa Rosa mountains.
Comment Read comments Mar 23 2014
CHSC1927
Nicotiana obtusifolia
V. Holt
1942-3-23
Inyo
Daylight road, Death Valley.
Comment
CHSC402
Nothocalais alpestris
V. Holt
1943-8-9
Siskiyou
Marble mountains.
1828
Comment
CHSC1871
Nothochelone nemorosa
V. Holt
1943-8-13
Siskiyou
Marble mountains.
1828
Comment
SBBG61597
Notholithocarpus densiflorus var. densiflorus
W. B. Holt
1940-11-1
Santa Barbara
Kinevan's Cyn, near the top of San Marcos Pass
Comment
SBBG61601
Notholithocarpus densiflorus var. densiflorus
W. B. Holt
1942-7-30
Monterey
Rogers Auto Court, near Big Sur
Comment
SBBG61602
Notholithocarpus densiflorus var. densiflorus
W. B. Holt
1940-11-1
569
Santa Barbara
Kinevan's Cyn, near the top of San Marcos Pass
762
Comment
CHSC1140
Oenothera californica
V. Holt
1942-3-29
Riverside
Near Indio.
-6
Comment
CHSC1149
Oenothera deltoides subsp. deltoides
V. Holt
1935-4-13
San Bernardino
Mohave Desert.
Comment
CHSC1151
Oenothera deltoides subsp. deltoides
V. Holt
1958-3-26
San Bernardino
Hinkley, Mohave Desert.
609
Comment
CHSC1160
Oenothera primiveris
V. Holt
1942-3-26
San Bernardino
Daggett.
640
Comment
SBBG61301
Oenothera sinuosa
W. B. Holt
1937-8-24
Santa Barbara
Hope district; Santa Barbara
Comment
CHSC955
Olneya tesota
V. Holt
1942-3-28
Riverside
Colorado river near Blythe.
82
Comment
CHSC270
Oreostemma alpigenum var. andersonii
V. Holt
1940-7-18
El Dorado
Echo Lake.
2316
Comment
SBBG68731
Orobanche californica subsp. feudgei
W. B. Holt
1937-7-6
Ventura
Chuchupate Camp, Frazier Mtn, just below camp
1981
Comment
CHSC1168
Orobanche cooperi
V. Holt
1942-3-27
Riverside
Indio.
0
Comment
CHSC1167
Orobanche fasciculata
V. Holt
1935-5-26
Butte
Humboldt Road.
Comment
CHSC1414
Orthilia secunda
V. Holt
1942-8-5
Trinity
Portuguese Camp, Trinity Alps.
1676
Comment
CHSC1174
Oxalis suksdorfii
V. Holt
1951-6-14
Del Norte
Near Crescent City.
Comment
CHSC1178
Paeonia brownii
V. Holt
1941-4-2
Butte
Forest Ranch.
548
Comment
CAS-BOT-BC253673
Panicum capillare
Ward B. Holt
1951-9-25
s.n.
Madera
Bass Lake
1066
Comment
CHSC1207
Papaver californicum
V. Holt
1935-4-14
Kern
Tehachapi.
1156
Comment
CHSC1208
Papaver californicum
V. Holt
1933-5-1
Butte
Duham.
46
Comment Read comments Dec 20 2007
CHSC1647
Parnassia fimbriata
V. Holt
1943-8-13
Siskiyou
Marble Mountains.
1828
Comment
CAS-BOT-BC259730
Paspalum distichum
Ward B. Holt
1952-9-22
s.n.
Madera
Above Yosemite Fork from Highway 41, on road to Bass Lake
396
Comment
CHSC1638
Pectiantia pentandra
V. Holt
1943-8-13
Siskiyou
Marble Mountains.
1828
Comment
CHSC1834
Pedicularis attollens
V. Holt
1932-7-10
Siskiyou
Mt. Eddy.
1828
Comment
CHSC1835
Pedicularis attollens
V. Holt
1942-7-2
Plumas
Na Wa Kwa near Longville.
1310
Comment
SBBG68676
Pedicularis attollens
W. B. Holt
1939-7-14
Madera
Muglers Meadow
2133
Comment
SBBG68677
Pedicularis attollens
W. B. Holt
1939-7-14
293
Madera
Muglers Meadow
2133
Comment
CHSC1843
Pedicularis bracteosa var. flavida
V. Holt
1942-8-6
Trinity
Caribou Lake, Trinity Alps.
2377
Comment
CHSC1836
Pedicularis contorta
V. Holt
1942-9-6
Siskiyou
Caribou Lake, Trinity Alps.
2286
Comment
UC699646
Pedicularis contorta
Vesta Holt
1942-8-6
15
Trinity
head of Salmon River (Caribou Lake); Trinity Alps, Salmon River
2438
Comment
CHSC1844
Pedicularis groenlandica
V. Holt
1940-7-4
El Dorado
Echo Lake Ridge.
2438
Comment
CHSC1845
Pedicularis racemosa
V. Holt
1942-8-9
Trinity
Granite Lake, Trinity Alps.
2286
Comment
CHSC62
Pellaea brachyptera
V. Holt
1932-7-19
Siskiyou
Spring Hill.
1219
Comment
CHSC61
Pellaea bridgesii
V. Holt
1940-7-8
El Dorado
Echo Lake Ridge.
2133
Comment
CHSC58
Pellaea mucronata
V. Holt
1935-3-17
Butte
Salmon Hole on Chico Creek.
550
Comment
SBBG66541
Penstemon azureus
W. B. Holt
1939-7-20
288
Madera
below Bass Lake Dam
Comment
SBBG66543
Penstemon azureus
W. B. Holt
1939-7-20
289
Madera
below Bass Lake Dam
914
Comment
CHSC1850
Penstemon breviflorus subsp. glabrisepalus
V. Holt
1931-6-3
Butte
Forest Ranch.
548
Comment
CHSC1855
Penstemon cinereus
V. Holt
1932-6-21
Siskiyou
Mt. Shasta flats.
1158
Comment
CHSC1861
Penstemon filiformis
V. Holt
1942-8-9
Trinity
Near Deer Creek Meadows, Trinity Alps.
2133
Comment
CHSC1862
Penstemon gracilentus
V. Holt
1932-7-23
Siskiyou
Mt. Shasta Flats.
1219
Comment
CHSC1864
Penstemon heterodoxus
V. Holt
1942-8-2
Trinity
Morris Meadows, Trinity Alps.
1371
Comment
SBBG66492
Penstemon heterodoxus var. cephalophorus
W. B. Holt
1939-7-14
294
Madera
Muglers Meadow
2133
Comment
CHSC1865
Penstemon heterophyllus var. purdyi
V. Holt
1943-4-24
Santa Clara
Mt. Hamilton.
Comment
SBBG66545
Penstemon labrosus
W. B. Holt
1937-7-28
Ventura
Mount Pinos
2690
Comment
SBBG66546
Penstemon labrosus
W. B. Holt
1937-7-7
Ventura
Frazier Mtn, road to Lookout
2286
Comment
CHSC1867
Penstemon neotericus
V. Holt
1943-8-1
Lassen
Westwood.
1463
Comment
SBBG66570
Penstemon newberryi
W. B. Holt
1939-7-14
299
Madera
between Muglers and Jackass Meadows
2133
Comment
CHSC1880
Penstemon parvulus
V. Holt
1943-7-10
Siskiyou
Marble mountains.
1828
Comment
CHSC1882
Penstemon parvulus
V. Holt
1942-8-13
Trinity
Summit Lake, Trinity Alps.
2438
Comment
CHSC1883
Penstemon procerus subsp. formosus
V. Holt
1932-6-26
Siskiyou
Mt. Eddy.
2133
Comment
CHSC1884
Penstemon pseudospectabilis
V. Holt
1942-3-28
Riverside
Blythe.
80
Comment
SBBG66474
Penstemon rostriflorus
W. B. Holt
1937-7-3
Ventura
Chuchupate Camp, Frazier Mtn
1981
Comment
CHSC1886
Penstemon rupicola
V. Holt
1932-7-5
Siskiyou
Castle Lake.
1981
Comment
CHSC1876
Penstemon rydbergii var. oreocharis
V. Holt
1935-8-1
Plumas
Lott's Lake.
1524
Comment
CHSC1877
Penstemon rydbergii var. oreocharis
V. Holt
1942-8-4
Trinity
Sapphire Lake, Trinity Alps.
2377
Comment
CHSC1888
Penstemon speciosus
V. Holt
1932-7-6
Siskiyou
Black Butte meadows.
1158
Comment
CHSC1890
Penstemon speciosus
V. Holt
1940-7-20
Alpine
Ebbett's Pass.
2682
Comment
CHSC56
Pentagramma triangularis
V. Holt
1934-4-1
Butte
Fern Banks.
121
Comment
SBBG59641
Perideridia pringlei
W. B. Holt
1938-5-30
Ventura
upper Sespe Valley
914
Comment
SBBG44467
Peritoma arborea
W. B. Holt
1941-10-22
15 -1941
San Bernardino
W of Sheephole Mtns
Comment
CHSC404
Perityle emoryi
V. Holt
1942-3-23
Inyo
Daylite road, Death Valley.
243
Comment
CHSC1343
Persicaria amphibia
V. Holt
1942-6-7
Butte
Near Chico.
Comment
CHSC1345
Persicaria lapathifolia
V. Holt
1940-7-16
Butte
W. Sacramento Ave., Chico.
54
Comment
CAS-BOT-BC419145
Persicaria maculosa
Ward B. Holt
1951-9-1
s.n.
Madera
Bass Lake
1066
Comment
CHSC232
Petrorhagia dubia
V. Holt
1941-5-10
Nevada
Comment
CHSC405
Peucephyllum schottii
V. Holt
1942-3-23
Inyo
Artist's Drive, Death Valley.
30
Comment
UC708799
Phacelia adenophora
Vesta Holt
1946-6-20
4
Lassen
Grasshopper Valley
Comment
SBBG64836
Phacelia affinis
W. B. Holt
1937-7-20
Ventura
road between Ventura Maricopa Hwy and Lockwood Valley; ca. 12 mi
1524
Comment
CHSC706
Phacelia calthifolia
V. Holt
1942-3-22
Inyo
Artist's Drive, Death Valley.
0
Comment
CHSC708
Phacelia campanularia subsp. vasiformis
V. Holt
1949-4-11
San Bernardino
Ord mountains. Mohave desert.
762
Comment
CHSC709
Phacelia crenulata
V. Holt
1942-3-23
Inyo
S. end of Death Valley.
Comment
SBBG64855
Phacelia curvipes
W. B. Holt
1937-7-22
Ventura
near head of Beartrap Cyn, Mt Pinos [probably Pine Mtn]
1950
Comment
SBBG64856
Phacelia curvipes
W. B. Holt
1937-7-25
Ventura
road up Mt Pinos at jct with down Rd
2133
Comment
CHSC713
Phacelia distans
V. Holt
1942-3-20
Riverside
Desert Center.
Comment
SBBG65321
Phacelia egena
W. B. Holt
1937-7-10
Ventura
Chuchupate Camp, Frazier Mtn
1981
Comment
CHSC722
Phacelia humilis
V. Holt
1942-7-7
Sierra
Gold Lake.
1950
Comment
CHSC723
Phacelia hydrophylloides
V. Holt
1942-7-9
Sierra
Gold Lake.
1950
Comment
UC753515
Phacelia inundata
Vesta Holt
1948-1
Alameda
lath house Berkeley
Comment
CHSC725
Phacelia linearis
V. Holt
1932-6-23
Siskiyou
Lava beds NW of Shasta.
Comment
CHSC729
Phacelia procera
V. Holt
1942-7-16
Sierra
Gold Lake.
1950
Comment
CHSC730
Phacelia tanacetifolia
V. Holt
1935-3-30
Butte
Chico Creek ridge.
304
Comment
CHSC732
Phacelia tanacetifolia
V. Holt
1947-3-31
Santa Clara
Alum Rock Canyon, San Jose.
Comment
CHSC1300
Phlox adsurgens
V. Holt
1941-5-30
Trinity
Weaverville road.
Comment
CHSC1303
Phlox caespitosa
V. Holt
1932-6-26
Siskiyou
Mt. Eddy.
2743
Comment
CHSC733
Pholistoma auritum
V. Holt
1947-3-31
Santa Clara
Alum Rock Park, San Jose.
Comment
OBI45849
Phoradendron californicum
Ward B. Holt
1941-10-22
16 -1941
San Bernardino
20 mi from 29 Palms, W of Sheephole Mts
Comment
SBBG44465
Phoradendron californicum
W. B. Holt
1941-10-22
16 -41
San Bernardino
ca. 20 mi from Twentynine Palms, W of Sheephole Mtns
Comment
CHSC1997
Phyla nodiflora var. rosea
V. Holt
1935-9-1
Butte
Dodge Lands.
30
Comment
CHSC603
Phyllodoce empetriformis
V. Holt
1932-7-10
Siskiyou
Mt. Eddy.
2286
Comment
CHSC1932
Physalis acutifolia
V. Holt
1935-10-1
Butte
Ord road. Ditch near alfalfa field.
Comment
CHSC1928
Physalis crassifolia
V. Holt
1935-4-16
Riverside
Colorado Desert.
Comment
CHSC1929
Physalis crassifolia
V. Holt
1942-3-26
San Bernardino
Mohave Desert near Essex.
Comment
SBBG44461
Physalis crassifolia
W. B. Holt
1941-10-23
21 -1941
Riverside
few mi E of Pinto Basin
Comment
CHSC1930
Physalis philadelphica
V. Holt
1935-10-2
Sacramento
Sacramento River near Sacramento.
10
Comment
UCR59225
Phytolacca americana
Ward B. Holt
1989-9-5
s.n.
San Bernardino
San Bernardino Valley, Redlands, private residence
Comment
CHSC2351
Piperia transversa
V. Holt
1935-7-1
Butte
De Sabla.
762
Comment
CHSC2355
Piperia unalascensis
V. Holt
1932-7-23
Siskiyou
Spring Hill near Mt. Shasta City.
1158
Comment
CAS-BOT-BC128711
Pityopus californicus
Georgia Holtz
1953-5-31
s.n.
Mendocino
On Big River under redwoods, 5 miles nw. by n. of Comptche
Comment
CHSC168
Plagiobothrys nothofulvus
V. Holt
1942-4-1
Kern
Comment
CHSC1221
Plantago lanceolata
V. Holt
1947-6-1
Butte
Magalia.
731
Comment
CHSC1215
Platystemon californicus
V. Holt
1935-4-14
Kern
E. Tehachapi.
914
Comment
CHSC406
Pluchea odorata
V. Holt
1935-4-15
Kern
Bakersfield.
Comment
CHSC773
Pogogyne zizyphoroides
V. Holt
1935-5-7
Butte
Centerville Rd.
60
Comment
CHSC1308
Polemonium carneum
V. Holt
1941-6-1
Siskiyou
Siskiyou mountains.
Comment
CHSC1309
Polemonium occidentale
V. Holt
1932-7-17
Siskiyou
McCloud River.
Comment
CHSC1310
Polemonium pulcherrimum
V. Holt
1942-8-10
Trinity
Deer Lake, Trinity Alps.
2438
Comment
CHSC1311
Polygala californica
V. Holt
1951-6-14
Del Norte
Near Crescent City.
Comment
CHSC1314
Polygala cornuta
V. Holt
1931-6-3
Butte
Forest Ranch.
548
Comment
SBBG67665
Polygala cornuta var. fishiae
W. B. Holt
1937-6-27
Ventura
Wheeler Gorge Camp, Matilija Cyn
426
Comment
CHSC45
Polypodium calirhiza
V. Holt
1935-3-28
Butte
Fern Banks along Chico Creek.
60
Comment
CAS-BOT-BC232548
Polypogon monspeliensis
Ward B. Holt
1952-9-22
s.n.
Madera
Above Yosemite Fork from Highway 41, on road to Bass Lake
396
Comment
CHSC35
Polystichum dudleyi
V. Holt
1933-6-13
Monterey
Big Sur.
Comment
CHSC36
Polystichum imbricans
V. Holt
1932-8-17
Siskiyou
Spring Hill.
1219
Comment
CHSC38
Polystichum lemmonii
V. Holt
1933-4-10
Siskiyou
Mt. Eddy.
2438
Comment
CHSC39
Polystichum lemmonii
V. Holt
1942-8-8
Trinity
Deer Cr., Trinity Alps.
1981
Comment
CHSC37
Polystichum munitum
V. Holt
1933-4-10
Del Norte
Redwoods.
Comment
CHSC40
Polystichum scopulinum
V. Holt
1936-7-2
Siskiyou
Mt. Eddy.
1828
Comment
CAS-BOT-BC452114
Potamogeton crispus
W. B. Holt
1952-9-21
s.n.
Madera
Manzanita Lake, 10 miles west of Bass Lake
Comment
CHSC1569
Potentilla flabellifolia
V. Holt
1940-7-13
El Dorado
Hay Press meadows above Echo Lake.
2438
Comment
CHSC1570
Potentilla flabellifolia
V. Holt
1942-8-6
Siskiyou
Caribou Lake, Trinity Alps.
2438
Comment
SBBG72447
Potentilla gracilis var. elmeri
W. B. Holt
1937-7-10
Ventura
Chuchupate Camp, Frazier Mtn
2042
Comment
CHSC6256
Potentilla gracilis var. fastigiata
V. Holt
1946-6-30
Lassen
Eagle Lake. Grasshopper Valley.
1624
Comment
CHSC1576
Potentilla millefolia
V. Holt
1937-5-13
Plumas
Between Mineral and Chester.
1524
Comment
CAS-BOT-BC158499
Potentilla millefolia
Vesta Holt
1932-5-1
s.n.
Butte
Mountains near Chico
Comment
CHSC1402
Primula suffrutescens
V. Holt
1942-8-6
Siskiyou
Caribou Ridge.
2438
Comment
SBBG71035
Prunus ilicifolia subsp. ilicifolia
W. B. Holt
1942-7-10
Monterey
Arroyo Seco
Comment
CHSC1585
Prunus subcordata
V. Holt
1935-4-5
Butte
Honey Run grade.
304
Comment
CHSC343
Pseudognaphalium stramineum
V. Holt
1944-4-5
San Francisco
San Francisco Beach.
7
Comment
CHSC2322
Pseudotrillium rivale
V. Holt
1933-4-10
Del Norte
Patrick's Creek.
Comment
CHSC844
Psorothamnus arborescens var. minutifolius
V. Holt
1933-4-14
Inyo
Death Valley, Emigrant Valley.
Comment
CHSC849
Psorothamnus schottii
V. Holt
1942-3-29
Riverside
Indio.
-6
Comment
CHSC1618
Ptelea crenulata
V. Holt
1933-5-1
Butte
Forest Ranch.
548
Comment
CHSC57
Pteridium aquilinum var. pubescens
V. Holt
1932-7-19
Siskiyou
Spring Hill.
1219
Comment
CHSC1588
Purshia tridentata
V. Holt
1935-5-31
Lassen
Near Susanville.
1310
Comment
CHSC777
Pycnanthemum californicum
V. Holt
1932-7-26
Siskiyou
Black Butte Meadow.
1158
Comment
CHSC1413
Pyrola aphylla
V. Holt
1932-7-4
Trinity
Bonanza King.
1219
Comment
SBBG59881
Pyrola aphylla
W. B. Holt
1939-7-16
313
Madera
Little Jackass Crk
1371
Comment
CHSC1410
Pyrola asarifolia subsp. asarifolia
V. Holt
1932-6-28
Siskiyou
S. S. Campus, Mt. Shasta City.
1097
Comment
CHSC1412
Pyrola dentata
V. Holt
1942-8-2
Trinity
Summit Lake, Trinity Alps.
2456
Comment
CHSC1411
Pyrola picta
V. Holt
1932-7-25
Siskiyou
Castle Lake.
1950
Comment
SBBG58985
Quercus X alvordiana
W. B. Holt
1940-11-7
579
Ventura
Quatal Cyn
Comment
SBBG58986
Quercus X alvordiana
W. B. Holt
1939-10-29
434
Santa Barbara
near Cuyama School in Cottonwood Cyn [ambiguous locality]
Comment
SBBG58971
Quercus X kinseliae
W. B. Holt
1940-9-12
600
Santa Barbara
between Mission Cyn and Sheffield Reservoir
Comment
SBBG58975
Quercus X kinseliae
W. B. Holt
1940-10-4
601
Santa Barbara
Mountain Drive very near Mission Cyn and the Museum
Comment
SBBG58978
Quercus X kinseliae
W. B. Holt
1940-9-12
599
Santa Barbara
Mountain Drive between Mission Cyn and Sheffield Reservoir
Comment
SBBG58980
Quercus X kinseliae
W. B. Holt
1940-9-12
549
Santa Barbara
Skofield property, Las Canoas Rd; Santa Barbara
Comment
SBBG58035
Quercus agrifolia var. agrifolia
W. B. Holt
1941-1-27
Santa Barbara
Santa Barbara
Comment
SBBG58039
Quercus agrifolia var. agrifolia
W. B. Holt
1942-7-30
Monterey
Rogers Camp near Big Sur
Comment
SBBG58032
Quercus agrifolia var. agrifolia
W. B. Holt
1940-10-27
562
Santa Barbara
Santa Ynez Mtns
457
Comment
SBBG58034
Quercus agrifolia var. agrifolia
W. B. Holt
1940-10-27
563
Santa Barbara
Santa Ynez Mtns
457
Comment
SBBG58990
Quercus berberidifolia
W. B. Holt
1940-10-27
559
Santa Barbara
Santa Ynez Mtns
609
Comment
SBBG59013
Quercus berberidifolia
W. B. Holt
1940-10-27
558
Santa Barbara
Santa Ynez Mtns
Comment
SBBG59019
Quercus berberidifolia
W. B. Holt
1940-10-27
Santa Barbara
Santa Ynez Mtns
609
Comment
CHSC621
Quercus cerris
V. Holt
1963-9-5
Butte
N.W. corner of Bidwell mansion grounds.
Comment
SBBG58047
Quercus chrysolepis
W. B. Holt
1941-1-19
Santa Barbara
3 mi W of San Marcos Pass on W El Camino Cielo Rd
762
Comment
SBBG58054
Quercus chrysolepis
W. B. Holt
1940-11-7
583
Ventura
Sespe Gorge
Comment
SBBG44655
Quercus cornelius-mulleri
W. B. Holt
1941-10-21
11 -1941
Riverside
near Split Rock, Joshua Tree Nat Monument
Comment
SBBG44658
Quercus cornelius-mulleri
W. B. Holt
1941-10-21
9 -1941
Riverside
near Split Rock, Joshua Tree Nat Monument
Comment
SBBG44664
Quercus cornelius-mulleri
W. B. Holt
1941-10-21
10 -1941
Riverside
near Split Rock, Joshua Tree Nat Monument
Comment
SBBG58993
Quercus douglasii
W. B. Holt
1940-11-7
578
Kern
Ridge Route (US Hwy 99) about 1.25 mi E of Lebec
Comment
SBBG58994
Quercus douglasii
W. B. Holt
1940-11-7
574
Kern
Ridge Route (US Hwy 99)
Comment Read comments Jan 8 2015
SBBG58995
Quercus douglasii
W. B. Holt
1940-11-7
576
Kern
Ridge Route (US Hwy 99)
Comment
SBBG58996
Quercus douglasii
W. B. Holt
1940-11-3
572
Santa Barbara
near foot of Figueroa Mtn
304
Comment
SBBG58997
Quercus douglasii
W. B. Holt
1940-11-3
571
Santa Barbara
grade to top of Figueroa Mtn, near the public camp 2 mi below top
1219
Comment
SBBG58998
Quercus douglasii
W. B. Holt
1940-11-7
577
Kern
Ridge Route (US Hwy 99)
Comment
SBBG58999
Quercus douglasii
W. B. Holt
1940-10-29
568
Santa Barbara
Santa Ynez River at mouth of Oso Cyn
Comment
SBBG59000
Quercus douglasii
W. B. Holt
1940-10-29
567
Santa Barbara
Santa Ynez River at mouth of Oso Cyn
Comment
SBBG59001
Quercus douglasii
H. M. Holt
1940-10-29
566
Santa Barbara
Santa Ynez River at mouth of Oso Cyn
Comment
SBBG59002
Quercus douglasii
W. B. Holt
1940-11-7
580
Kern
Ridge Route (US Hwy 99) near Lebec
Comment Read comments Jun 25 2014
SBBG59005
Quercus douglasii
W. B. Holt
1940-11-7
Santa Barbara
near Public Camp located 2 mi below top of Figueroa Mtn
Comment
SBBG59003
Quercus douglasii
W. B. Holt
1940-11-7
587
Santa Barbara
Santa Maria - Maricopa Rd
Comment
SBBG59016
Quercus dumosa
W. B. Holt
1940-10-27
556
Santa Barbara
Santa Ynez Mtns
609
Comment
SBBG59029
Quercus dumosa
W. B. Holt
1940-10-27
555
Santa Barbara
Santa Ynez Mtns
609
Comment
SBBG59030
Quercus dumosa
W. B. Holt
1940-10-27
557
Santa Barbara
Santa Ynez Mtns
609
Comment
SBBG59031
Quercus dumosa
W. B. Holt
1940-10-27
560
Santa Barbara
Santa Ynez Mtns
609
Comment
CHSC623
Quercus engelmannii
V. Holt
1940-8-6
San Diego
1828
Comment Read comments Jun 24 2010
SBBG44652
Quercus engelmannii
W. B. Holt
1941-10-31
24 -1941
Los Angeles
Monrovia
Comment
SBBG44659
Quercus engelmannii
W. B. Holt
1941-10-31
23 -1941
Los Angeles
Monrovia
Comment
SBBG44660
Quercus engelmannii
W. B. Holt
1941-10-31
Los Angeles
Monrovia
Comment
SBBG44661
Quercus engelmannii
W. B. Holt
1941-10-31
24 -1941
Los Angeles
Monrovia
Comment
SBBG44662
Quercus engelmannii
W. B. Holt
1941-10-31
Los Angeles
Monrovia
Comment
SBBG44663
Quercus engelmannii
W. B. Holt
1941-10-31
Los Angeles
Monrovia
Comment
SD121745
Quercus engelmannii
Ward B. Holt
1941-10-31
Los Angeles
Monrovia
Comment
SD121746
Quercus engelmannii
Ward B. Holt
1941-10-31
Los Angeles
Monrovia
Comment
SD121747
Quercus engelmannii
Ward B. Holt
1941-10-31
23 1941
Los Angeles
Monrovia
Comment
UCD46012
Quercus engelmannii
Ward B. Holt
1941-10-1
s.n.
Los Angeles
Group of trees, Monrovia. Los Angeles County.
Comment
SBBG44657
Quercus garryana
W. B. Holt
1941-10-19
7 -1941
Los Angeles
near Artesian Spring Camp, rd E of reservoir, Bouquet Cyn to Loma Pelona Lookout
Comment
SBBG44656
Quercus garryana var. breweri
W. B. Holt
1941-10-19
6 -1941
Los Angeles
not far from Artesian Spring Camp, rd E of reservoir, Bouquet Cyn to Loma Pelona Lookout
Comment
SBBG44666
Quercus garryana var. breweri
W. B. Holt
1941-10-19
5 -1941
Los Angeles
not far from Artesian Spring Camp, rd E of reservoir, Bouquet Cyn to Loma Pelona Lookout
Comment
SBBG44667
Quercus garryana var. breweri
W. B. Holt
1941-10-19
4 -1941
Los Angeles
not far from Artesian Spring Camp, rd E of reservoir, Bouquet Cyn to Loma Pelona Lookout
Comment
UCR143539
Quercus garryana var. breweri
Ward B. Holt
1941-10-19
5 -1941
Los Angeles
Transverse Range, Not far from Artesian Spring Camp, road east of reservoir, Bouquet Canyon to Loma Pelona Lookout
1280
Comment
UCR66550
Quercus garryana var. breweri
Ward B. Holt
1941-10-19
4 -1941
Los Angeles
Transverse Range, Not far from Artesian Spring Camp, road east of reservoir, Bouquet Canyon to Loma Pelona Lookout
1280
Comment
SBBG58984
Quercus john-tuckeri
W. B. Holt
1942-9-4
Ventura
Ozena Public Camp
1066
Comment
SBBG96344
Quercus john-tuckeri
W. B. Holt
1942-9-4
Ventura
Hwy 399 just W of Pine Mtn
1584
Comment
SEINET2066665
Quercus john-tuckeri
Ward B. Holt
1941-10-21
10 -1941
Riverside
Near Split Rock, Joshua Tree N.M.
Comment
SBBG58987
Quercus john-tuckeri
W. B. Holt
1940-11-7
Ventura
Sespe Valley
Comment
SBBG58988
Quercus john-tuckeri
W. B. Holt
1940-11-7
582
Ventura
Sespe Valley
Comment
SBBG58957
Quercus kelloggii
W. B. Holt
1940-11-7
588
Ventura
"down rd" from the top of Mt Pinos, just above one-way sign
2133
Comment
SBBG58967
Quercus lobata
W. B. Holt
1940-11-7
575
Kern
Ridge Route (US Hwy 99)
Comment
SD121972
Quercus palmeri
Ward B. Holt
1941-10-21
11 1941
Riverside
Joshua Tree National Monument, near Split Rock
Comment
SBBG59052
Quercus wislizeni var. frutescens
W. B. Holt
1940-11-7
Ventura
"down rd" from the top of Mt Pinos, just above one-way sign
2133
Comment
SBBG59033
Quercus wislizeni var. wislizeni
W. B. Holt
1942-7-30
Monterey
Rogers Auto Court, near Big Sur
Comment
SBBG59035
Quercus wislizeni var. wislizeni
W. B. Holt
1940-11-21
592
Santa Barbara
inland side of Figueroa Mtn
Comment
SBBG59044
Quercus wislizeni var. wislizeni
W. B. Holt
1939-11-5
435
Ventura
Rose Valley
1219
Comment
SBBG59047
Quercus wislizeni var. wislizeni
W. B. Holt
1939-11-5
436
Ventura
Rose Valley
1219
Comment
SBBG59034
Quercus wislizeni var. wislizeni
W. B. Holt
1940-11-7
585
Kern
near Frazier Park
Comment
SBBG59039
Quercus wislizeni var. wislizeni
W. B. Holt
1940-11-7
584
Kern
near Frazier Park
Comment
CHSC409
Rafinesquia neomexicana
V. Holt
1942-3-23
Inyo
Daylite road, Death Valley.
Comment
CAS-BOT-BC379145
Ranunculus aquatilis var. diffusus
Ward B. Holt
1939-7-14
s.n.
Madera
Mugler Meadow
2134
Comment
SBBG71841
Ranunculus cymbalaria
W. B. Holt
1937-7-12
Ventura
Frazier Mtn
2377
Comment
UC688900
Ranunculus eschscholtzii var. suksdorfii
Vesta Holt
1943-8-7
M- 1
Siskiyou
Marble Mountains
Comment
CHSC1480
Ranunculus flammula var. ovalis
V. Holt
1942-8-3
Trinity
Morris Meadows.
1371
Comment
CHSC1488
Ranunculus occidentalis var. dissectus
V. Holt
1943-8-7
Siskiyou
Marble mountains.
1828
Comment
CHSC1493
Ranunculus occidentalis var. occidentalis
V. Holt
1942-4-1
Kern
Comment
CHSC533
Raphanus raphanistrum
V. Holt
1935-3-27
Butte
Sandy Gulch, Chico.
54
Comment
SBBG44538
Rhamnus ilicifolia
W. B. Holt
1941-10-23
18 -1941
Riverside
near Split Rock, Joshua Tree Nat Monument
Comment
SD121810
Rhamnus ilicifolia
Ward B. Holt
1941-10-23
18 1941
Riverside
Open area, large sandy wash, near Split Rock, Joshua Tree National Monument
Comment
UCR111234
Rhamnus ilicifolia
Ward B. Holt
1941-10-23
1941- 19
Riverside
Southern Mojave Desert, Road to Keys [View] Point, Joshua Tree National Monument
Comment
UCR53758
Rhamnus ilicifolia
Ward B. Holt
1941-10-23
1941- 18
Riverside
Southern Mojave Desert, Near Split Rock, Joshua Tree National Monument
Comment
CHSC1524
Rhamnus tomentella subsp. crassifolia
V. Holt
1937-5-1
Mendocino
Mendocino mountains.
Comment
CHSC1656
Ribes canthariforme
V. Holt
1942-3-29
Riverside
Keen Camp, Santa Rosa mountains.
Comment Read comments Mar 22 2014
CHSC1661
Ribes nevadense
V. Holt
1942-7-9
Trinity
Gold Bullion Mine.
Comment
SBBG72071
Ribes quercetorum
W. B. Holt
1939-4-16
246
Ventura
upper Cuyama Valley
1524
Comment
CHSC1666
Ribes sanguineum var. glutinosum
V. Holt
1935-3-25
Marin
Marin.
Comment
CHSC1667
Ribes speciosum
V. Holt
1947-3-29
Santa Clara
San Jose.
Comment
CHSC1657
Ribes viscosissimum var. hallii
V. Holt
1942-7-9
Trinity
Bear Lake, Trinity Alps.
2133
Comment
CHSC33155
Rorippa curvisiliqua var. orientalis
V. Holt
1935-8-1
Plumas
Lott's Lake.
1524
Comment
CHSC540
Rorippa curvisiliqua var. orientalis
V. Holt
1940-7-16
Alpine
Carson Pass.
2636
Comment
CHSC5241
Rorippa palustris var. occidentalis
V. Holt
1945-6-5
Lassen
Aspen Grove, Eagle Lake.
1584
Comment
CAS-BOT-BC74809
Rorippa palustris var. palustris
Ward B. Holt
1952-8-30
s.n.
Madera
The Forks, Bass Lake.
1066
Comment
CHSC1602
Rubus spectabilis
V. Holt
1933-4-10
Del Norte
Redwoods.
Comment
CHSC412
Rudbeckia occidentalis
V. Holt
1942-7-23
Sierra
Downieville.
914
Comment
SBBG61793
Rumex salicifolius
W. B. Holt
1937-6-10
Ventura
Chuchupate Camp, Frazier Mtn
1981
Comment
CHSC1622
Salix lasiolepis
V. Holt
1958-2-17
Butte
Along Sandy Gulch near Chico.
60
Comment
SBBG72669
Salsola tragus
W. B. Holt
1937-9-29
Santa Barbara
Goleta sandspit
Comment
JEPS88607
Saltugilia splendens subsp. splendens
W. B. Holt
1937-7-22
Ventura
Beartrap Canyon near the head canyon (Mt. Pinos); Santa Barbara Region, , Beartrap Canyon
1950
Comment
CHSC779
Salvia aethiopis
V. Holt
1945-6-22
Lassen
Dump near Susanville.
1297
Comment
UC669627
Salvia aethiopis
Vesta Holt
1944-6-19
Lassen
roadside near Susanville
Comment
CHSC786
Salvia columbariae
V. Holt
1942-3-23
Inyo
Daylite Road, Death Valley.
Comment
CHSC1974
Sanicula arctopoides
V. Holt
1941-3-20
Marin
Near Tomales Bay.
Comment
SJSU8800
Sanicula arctopoides
C. P. Holton
1955-4-9
San Francisco
Mt Davidson, San Francisco
Comment
CHSC1417
Sarcodes sanguinea
V. Holt
1932-5-1
Plumas
Lake Almanor.
1371
Comment
CHSC1677
Saxifraga mertensiana
V. Holt
1933-4-10
Del Norte
Redwoods.
Comment
CHSC1679
Saxifragopsis fragarioides
V. Holt
1942-8-6
Siskiyou
Caribou Lake, Trinity Alps.
2438
Comment
CHSC1986
Scandix pecten-veneris
V. Holt
1935-4-7
Butte
Covered bridge, Butte Creek.
108
Comment
CHSC24
Sceptridium multifidum
V. Holt
1942-8-13
Trinity
East Stuart Fork, Trinity Alps.
1066
Comment
CHSC2305
Scoliopus bigelovii
V. Holt
1933-4-10
Humboldt
Comment
SBBG71217
Scutellaria bolanderi
W. B. Holt
1939-7-20
285
Madera
Fine Gold Crk
822
Comment
CHSC794
Scutellaria californica
V. Holt
1931-3-6
Butte
Forest Ranch.
548
Comment
SBBG71221
Scutellaria siphocampyloides
W. B. Holt
1937-7-4
Ventura
Chuchupate Camp, Frazier Mtn
1981
Comment
SBBG71222
Scutellaria siphocampyloides
W. B. Holt
1937-6-13
Ventura
Sespe Valley W of gorge
Comment
CHSC462
Sedum
V. Holt
1943-8-9
Siskiyou
Marble Mountains
1828
Comment
CHSC460
Sedum obtusatum subsp. boreale
V. Holt
1932-6-26
Siskiyou
Mt. Eddy.
1981
Comment
CHSC23
Selaginella kraussiana
V. Holt
1934-1-1
Santa Clara
Stanford University Campus.
Comment
CHSC416
Senecio serra
V. Holt
1942-7-11
Sierra
Gold Lake.
1950
Comment
CHSC85
Sequoia sempervirens
V. Holt
1958-2-26
Butte
College Campus.
54
Comment
MACF024027
Sequoia sempervirens
J. Holtzman
1982-5-16
25
Monterey
4.5 mi. from Hwy 1 on Nacimiento- Fergusson Rd.
518
Comment
CAS-BOT-BC364717
Sericocarpus oregonensis subsp. californicus
Ward B. Holt
1951-9-11
s.n.
Madera
Bass Lake, [Fish Hatchery]
1066
Comment
CHSC96
Sesuvium verrucosum
V. Holt
1935-7-1
Inyo
Death Valley.
0
Comment
CHSC1051
Sidalcea asprella
V. Holt
1941-5-10
Butte
Forbestown.
838
Comment
CHSC1043
Sidalcea glaucescens
V. Holt
1940-7-20
Alpine
Ebbetts Pass.
2682
Comment
CHSC1060
Sidalcea glaucescens
V. Holt
1935-8-1
Butte
De Sabla.
762
Comment
CHSC1059
Sidalcea oregana subsp. spicata
V. Holt
1935-7-1
Butte
De Sabla.
762
Comment
CHSC212
Silene bridgesii
V. Holt
1931-6-3
Butte
Forest Ranch.
548
Comment
SJSU10115
Silene verecunda
C. P. Holton
1955-4-30
San Francisco
Mt Davidson, San Francisco
121
Comment
SBBG71667
Silene verecunda
W. B. Holt
1937-7-12
Ventura
Frazier Mtn
2255
Comment
CHSC170
Simmondsia chinensis
V. Holt
1935-4-16
Riverside
San Jacinto mountains.
Comment
SBBG58791
Sisyrinchium californicum
W. B. Holt
1939-7-14
302
Madera
Muglers Meadow
2133
Comment
CHSC2313
Smilax californica
V. Holt
1935-5-18
Butte
Fern Banks along Chico Creek.
91
Comment
CHSC1934
Solanum americanum
V. Holt
1931-6-1
Butte
Along Chico Creek near campus.
57
Comment
CHSC1933
Solanum elaeagnifolium
V. Holt
1931-6-1
Butte
Paradise.
548
Comment
CHSC1940
Solanum parishii
V. Holt
1935-4-5
Butte
Honey Run grade.
365
Comment
CHSC1938
Solanum umbelliferum
V. Holt
1942-6-15
San Mateo
Half Moon Bay.
Comment
SBBG70623
Solanum umbelliferum
W. B. Holt
1939-6-4
264
Ventura
between Camp Ozena and Lockwood Valley
Comment
CAS-BOT-BC364888
Solidago
Ward B. Holt
1952-9-21
s.n.
Madera
Manzanita Lake, 10 miles west of Bass Lake
Comment
CAS-BOT-BC364908
Solidago velutina subsp. californica
Ward B. Holt
1952-9-11
s.n.
Madera
The Pines, Bass Lake
1066
Comment
CAS-BOT-BC374563
Sonchus oleraceus
Ward B. Holt
1952-10-12
s.n.
Madera
Bass Lake
1066
Comment
CAS-BOT-BC235311
Sorghum halepense
Ward B. Holt
1951-9-1
s.n.
Madera
Bass Lake
1066
Comment
CHSC225
Spergularia bocconi
V. Holt
1935-4-24
Butte
Roadside near Plant Gardens.
60
Comment
CHSC226
Spergularia macrotheca
V. Holt
1933-6-14
Monterey
Comment
CAS-BOT-BC390561
Spergularia rubra
Ward B. Holt
1951-9-10
s.n.
Madera
Bass Lake
1066
Comment
CHSC1064
Sphaeralcea ambigua
V. Holt
1941-9-6
Inyo
Inyo Mountains.
Comment
CHSC1987
Sphenosciadium capitellatum
V. Holt
1943-8-14
Siskiyou
Marble Mountains
1828
Comment
CHSC1609
Spiraea densiflora
V. Holt
1935-7-1
Butte
De Sabla.
762
Comment
CHSC1611
Spiraea douglasii
V. Holt
1935-9-13
Plumas
Buck's Lake.
1584
Comment
CHSC809
Stachys ajugoides var. rigida
V. Holt
1952-7-9
Butte
56
Comment
CHSC549
Stanleya pinnata
V. Holt
1940-7-28
San Luis Obispo
Cuyama Valley.
609
Comment
CAS-BOT-BC393856
Stellaria media
Ward B. Holt
1951-9-1
s.n.
Madera
Bass Lake
1066
Comment
CHSC425
Stephanomeria virgata subsp. pleurocarpa
V. Holt
1942-8-2
Trinity
Trinity.
1219
Comment
SBBG72138
Streptanthus tortuosus var. tortuosus
W. B. Holt
1939-7-16
317
Madera
Mammoth Pool, San Joaquin River
914
Comment
SBBG58589
Swertia neglecta
W. B. Holt
1937-6-28
Ventura
flat area between Rose Valley and Lathrop's
975
Comment
CHSC655
Swertia radiata
V. Holt
1940-7-20
Alpine
Ebbett's Pass.
2682
Comment
CHSC204
Symphoricarpos rotundifolius var. rotundifolius
V. Holt
1940-7-4
El Dorado
Echo Lake Ridge
2133
Comment
CHSC267
Symphyotrichum ascendens
V. Holt
1942-8-9
Trinity
Deer Creek, Trinity Alps.
Comment
SBBG60660
Symphyotrichum ascendens
W. B. Holt
1937-7-22
Ventura
Beartrap Cyn, Mt Pinos [probably Pine Mtn]
1950
Comment
CAS-BOT-BC98139
Symphyotrichum spathulatum
Ward B. Holt
1951-9-11
s.n.
Madera
Bass Lake [Fish Hatchery]
1066
Comment
CHSC1901
Synthyris reniformis var. cordata
V. Holt
1933-4-10
Del Norte
Patrick's Creek.
Comment
CHSC427
Syntrichopappus fremontii
V. Holt
1942-3-27
San Bernardino
Ord mine road near Daggett.
640
Comment
CAS-BOT-BC376906
Taraxacum officinale
Ward B. Holt
1951-8-29
s.n.
Madera
Bass Lake
Comment
CHSC1158
Taraxia ovata
V. Holt
1935-3-24
Sonoma
Near Petaluma.
Comment
CHSC962
Thermopsis gracilis
V. Holt
1937-5-1
Shasta
Pitt River near Hwy 99.
365
Comment
CHSC559
Thlaspi montanum var. montanum
V. Holt
1933-4-9
Del Norte
Patrick's Creek.
Comment
CHSC565
Thysanocarpus radians
V. Holt
1935-3-25
Butte
Pleasant Valley.
60
Comment
CHSC1989
Torilis nodosa
V. Holt
1941-5-10
Nevada
Comment
SBBG57413
Toxicoscordion brevibracteatum
W. B. Holt
1929-6-4
265
Ventura
between Camp Ozena and Lockwood Valley, upper Cuyama Valley
Comment
CHSC2314
Triantha occidentalis subsp. occidentalis
V. Holt
1943-8-14
Siskiyou
Marble Mountains.
1828
Comment
CHSC812
Trichostema lanceolatum
V. Holt; M. Underhill
1952-7-21
Butte
Foothills near Chico.
60
Comment
CHSC814
Trichostema laxum
V. Holt
1931-5-30
Lake
Clear Lake.
Comment
SBBG71177
Trichostema oblongum
W. B. Holt
1939-7-20
280
Madera
Fine Gold Crk
822
Comment
SBBG71178
Trichostema oblongum
W. B. Holt
1939-7-20
281
Madera
Fine Gold Crk
822
Comment
CHSC973
Trifolium albopurpureum var. dichotomum
V. Holt
1935-3-24
Marin
Comment
CHSC968
Trifolium ciliolatum
V. Holt
1942-5-3
Butte
Comment
CHSC974
Trifolium fucatum
V. Holt
1950-4-18
Glenn
W. of Orland.
83
Comment
CHSC981
Trifolium monanthum subsp. monanthum
V. Holt
1940-7-20
Alpine
Ebbett's Pass.
2682
Comment
CHSC986
Trifolium productum
V. Holt
1942-7-10
Sierra
Gold Lake.
1950
Comment
CHSC2321
Trillium ovatum
V. Holt
1933-4-11
Humboldt
Comment
CHSC1818
Triphysaria eriantha
V. Holt
1943-4-20
Santa Clara
Mt. Hamilton.
Comment
CHSC1821
Triphysaria eriantha subsp. rosea
V. Holt
1943-4-19
San Francisco
San Francisco.
Comment
CHSC1822
Triphysaria versicolor subsp. faucibarbata
V. Holt
1941-5-30
Humboldt
Comment
CHSC2072
Triteleia crocea
V. Holt
1943-8-14
Siskiyou
Marble Mountains.
1828
Comment
CHSC2077
Triteleia montana
V. Holt
1935-8-1
Butte
De Sabla.
762
Comment
CHSC817
Utricularia minor
V. Holt
1935-9-1
Butte
Dodge Lands.
Comment
CHSC607
Vaccinium cespitosum
V. Holt
1937-5-15
Plumas
Butterfly Valley.
1091
Comment
SBBG58438
Vaccinium ovatum
W. B. Holt
1938-8-7
Santa Barbara
San Marcos Pass, N slope and 2 blocks E of the summit of the pass, then down a trail
Comment
CHSC609
Vaccinium parvifolium
V. Holt
1933-4-10
Humboldt
Comment
CHSC1995
Valeriana californica
V. Holt
1932-7-10
Siskiyou
Mt. Eddy.
1524
Comment
CHSC129
Vancouveria hexandra
V. Holt
1941-5-31
Del Norte
Comment
CHSC2323
Veratrum californicum var. californicum
V. Holt
1932-7-10
Siskiyou
Mt. Shasta City.
1097
Comment
CHSC2040
Verbena lasiostachys var. lasiostachys
V. Holt
1931-5-20
Butte
Forest Ranch.
548
Comment
SBBG66854
Veronica americana
W. B. Holt
1937-7-12
Ventura
Frazier Mtn, beside spring just below the summit
2377
Comment
CHSC1908
Veronica copelandii
V. Holt
1942-8-13
Trinity
Summit Lake, Trinity Alps.
2456
Comment
CHSC1912
Veronica wormskjoldii
V. Holt
1943-8-1
Siskiyou
Marble mountains.
1828
Comment
CHSC1001
Vicia gigantea
V. Holt
1943-4-19
San Francisco
San Francisco.
15
Comment
SJSU11041
Viola adunca subsp. adunca
C. P. Holton
1955-4-9
San Francisco
Mt Davidson, San Francisco
Comment
CHSC1999
Viola adunca var. adunca
V. Holt
1931-5-16
Plumas
Humbug valley
1219
Comment
CHSC2001
Viola bakeri
V. Holt
1942-7-14
Siskiyou
Gold Lake.
1950
Comment
CHSC2004
Viola beckwithii
V. Holt
1931-5-16
Plumas
Humbug Valley.
1219
Comment
CHSC2005
Viola cuneata
V. Holt
1932-6-26
Siskiyou
Mt. Eddy.
1524
Comment
CHSC2019
Viola lobata subsp. integrifolia
V. Holt
1932-6-1
Siskiyou
Spring Hill near Mt. Shasta City.
1127
Comment
SBBG69175
Viola macloskeyi
W. B. Holt
1939-7-14
300
Madera
upper Chiquito Crk
2133
Comment
CHSC2027
Viola pedunculata subsp. pedunculata
V. Holt
1937-4-10
San Francisco
Comment
CHSC2032
Viola purpurea subsp. purpurea
V. Holt
1931-6-3
Butte
Forest Ranch.
548
Comment
SBBG44464
Wislizenia refracta subsp. refracta
W. B. Holt
1941-10-22
16 -1941
San Bernardino
around the oasis, Twentynine Palms, Joshua Tree Nat Monument
Comment
CHSC43
Woodwardia fimbriata
V. Holt
1932-10-1
Butte
De Sabla.
822
Comment
CAS-BOT-BC383713
Xanthium strumarium
Ward B. Holt
1952-9-11
s.n.
Madera
Bass Lake
1066
Comment
CHSC610
Xylococcus bicolor
V. Holt
1935-4-15
Riverside
San Jacinto mountains.
Comment
CHSC378
Xylorhiza tortifolia var. tortifolia
V. Holt
1942-3-23
Inyo
Daylite road, Death Valley.
Comment
CHSC2045
Yucca whipplei var. percursa
V. Holt
1933-6-13
Monterey
Big Sur.
Comment
CHSC644
Zeltnera venusta
V. Holt
1956-4-9
Butte
Humboldt road east of Chico.
396
Comment