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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
A246947
Pinus albicaulis
J. T. Howell
1937-7-24
Unknown
Caribou Basin, Salmon-Trinity Alps
1981
Comment
A344095
Chrysolepis chrysophylla
J. T. Howell
1947-1-12
Unknown
Above Muir Woods, south side of Mt. Tamalpais
Comment
A355358
Pseudotsuga menziesii
J. T. Howell
1947-1-12
Unknown
Above Muir Woods, south side of Mt. Tamalpais
Comment
A357818
Sequoia sempervirens
J. T. Howell
1947-1-12
Unknown
Above Muir Woods, south side of Mt. Tamalpais, Marin County
Comment
A362146
Arctostaphylos sensitiva
J. T. Howell
1947-1-12
Unknown
Above Muir Woods, south side of Mt. Tamalpais
Comment
A365994
Mimulus aurantiacus
J. T. Howell
1947-1-12
Unknown
south side of Mt. Tamalpais
Comment
A380239
Ribes inerme
J. T. Howell
1941-7-26
Unknown
Agnew Meadow
Comment
A386267
Symphoricarpos acutus
J. T. Howell
1944-7-16
Unknown
Snow Basin n. of Black Butte
Comment
A401680
Garrya elliptica
J. T. Howell
1947-1-12
Unknown
Above Muir Woods, south side of Mt. Tamalpais
Comment
A401734
Garrya elliptica
T. J. Howell
1884-6-10
Unknown
Be the sea, mouth of Smith river
Comment
GH19028
Draba howellii
T. J. Howell
1884-6-17
Unknown
Siskiyou Mountains
Comment
GH282396
Pseudognaphalium thermale
J. T. Howell & G. H. True
1973-7-31
Unknown
On road from Janesville to Thompson Peak, Diamond Range, 5700 ft
Comment
GH341373
Aira caryophyllea
J. T. Howell
1943-6-3
Unknown
Bootjack, Mt. Tamalpais, Marin County
Comment
GH341658
Deschampsia danthonioides
J. T. Howell
1946-6-23
Unknown
Carson Ridge
Comment
GH341728
Deschampsia cespitosa subsp. holciformis
J. T. Howell
1945-5-4
Unknown
Inverness Ridge
Comment
GH341735
Deschampsia elongata
J. T. Howell
1942-6-7
Unknown
San Anselmo Canyon
Comment
GH343195
Quercus lobata
J. T. Howell
1945-7-15
Unknown
Near Fairfax
Comment
GH346277
Rubus ursinus
J. T. Howell
1957-4-30
Unknown
The Pinnacles
Comment
GH346419
Prunus emarginata
J. Howell
1887-1-1
Unknown
Siskiyou Mts.
Comment
GH350953
Arctostaphylos patula
T. J. Howell
1884-06-01 - 1884-07-01
Unknown
Siskiyou Mts.
Comment
GH355562
Digitaria sanguinalis
J. T. Howell
1943-09-04 - 1943-09-05
Unknown
Mill Valley
Comment
GH355675
Distichlis spicata
J. T. Howell
1944-6-25
Unknown
Santa Venetia, Marin Co.
Comment
GH357277
Allium siskiyouense
T. J. Howell
1884-1-1
Unknown
Siskiyou Mts., summit
Comment
GH360002
Gastridium ventricosum
J. T. Howell
1941-6-8
Unknown
San Raphael Hills
Comment
GH360316
Melica harfordii
J. T. Howell
1942-7-5
Unknown
Bootjack, Mt. Tamalpais
Comment
GH360564
Phalaris minor
J. T. Howell
1943-5-30
Unknown
Mill Valley
Comment
GH361063
Polypogon interruptus
J. T. Howell
1944-6-18
Unknown
Camp Hardy, Mt. Tamalpais
Comment
GH361106
Polypogon monspeliensis
J. T. Howell
1942-6-21
Unknown
Carson Ridge
Comment
GH361202
Torreyochloa pallida var. pauciflora
J. T. Howell
1943-7-11
Unknown
Portrero Meadow, Mt. Tamalpais
Comment
GH361264
Vulpia bromoides
J. T. Howell
1939-5-14
Unknown
Berry Trail, Mt. Tamalpais
Comment
GH361662
Brachypodium distachyon
J. T. Howell
1959-5-7
Unknown
Hills east of Agua Caliente
Comment
GH361741
Bromus carinatus
J. T. Howell
1941-5-25
Unknown
Bootjack, Mt. Tamalpais
Comment
GH361828
Bromus laevipes
J. T. Howell
1945-6-12
Unknown
White's Hill
Comment
GH361840
Bromus madritensis
J. T. Howell
1944-6-8
Unknown
Phoenix Lake, Mt. Tamalpais
Comment
GH361891
Bromus rubens
J. T. Howell
1946-5-12
Unknown
S. end Carson Ridge
Comment
GH361954
Bromus vulgaris
J. T. Howell
1945-6-24
Unknown
Rock Spring to Laurel Dell, Mt. Tamalpais
Comment
GH363470
Acer glabrum
T. J. Howell
1884-6-16
Unknown
Siskiyou Mts.
Comment
GH365024
Elymus glaucus
J. T. Howell
1942-6-21
Unknown
San Anselmo Canyon Ridge above Cascades
Comment
GH365226
Hordeum marinum subsp. gussoneanum
J. T. Howell
1944-5-28
Unknown
Almonte
Comment
GH365928
Mimulus aurantiacus
T. J. Howell
1884-05-01 - 1884-06-01
Unknown
Smith River
Comment
GH366760
Lupinus arboreus
J. T. Howell
1892-04-01 - 1892-05-01
Unknown
Crescent City
Comment
GH383743
Salix lasiolepis
J. T. Howell
1939-7-2
Unknown
Near Big Lagoon
Comment
GH387175
Corethrogyne filaginifolia var. californica
J. T. Howell
1943-7-4
Unknown
Near Ledum Swamp, Pt. Reyes Peninsula
Comment
GH387212
Eastwoodia elegans
J. T. Howell
1953-4-26
Unknown
east end of Corral Hollow
Comment
GH401565
Ulmus pumila
J. T. Howell
1964-10-24
Unknown
Middle tree in front of court house, Markleeville
1524
Comment
GH417043
Galium triflorum
J. T. Howell
1930-7-27
Unknown
1 mile north of Fort Ross
Comment
GH424022
Carex scabriuscula
J. T. Howell
1962-6-16
Unknown
Feather River North Fork on road to Caribou
731
Comment
GH427067
Eriophyllum lanatum var. arachnoideum
J. T. Howell
1939-7-2
Unknown
Between Big Lagoon and Miur Woods
Comment
NY90899
Pedicularis howellii
T. J. Howell
1884-6-17
s.n.
Unknown
Siskiyou Mountains
Comment
A350598
Arctostaphylos manzanita
J. T. Howell
1939-1-15
Unknown
Booth place, Knights Valley
Comment Read comments Apr 16 2014
A355303
Picea breweriana
T. J. Howell
1884-6-16
Unknown
Siskiyou mountains, at head of Gelimais river
Comment
A425387
Ceanothus thyrsiflorus
T. J. Howell
1884-6-12
Unknown
Coast Mountains
Comment
CAS-BOT-BC172498
Clarkia purpurea subsp. viminea
John Thomas Howell
1880-8-1
s.n.
Unknown
Pacific Coast
Comment
CAS-BOT-BC206914
Euonymus occidentalis
Thomas Howell
1880-6-1
s.n.
Unknown
Unspecified
Comment
CAS-BOT-BC239882
Penstemon rupicola
Thomas J. Howell
1880-6-1
s.n.
Unknown
Cascade Mts.
Comment
CAS-BOT-BC239883
Penstemon rupicola
Thomas J. Howell
1881-6-1
s.n.
Unknown
Cascade Mountains
Comment
CAS-BOT-BC278242
Festuca brachyphylla subsp. breviculmis
John Thomas Howell
1941-7-22
s.n.
Unknown
Mono Pass, Inyo-Fresno Co.
Comment
CAS-BOT-BC32219
Carex multicostata
John Thomas Howell
s.n.
Unknown
Unspecified
Comment
CAS-BOT-BC330412
Petasites frigidus var. palmatus
Thomas J. Howell
1880-5-1
s.n.
Unknown
Unspecified (may be Oregon)
Comment
CAS-BOT-BC94248
Quercus garryana
Thomas Jefferson Howell
1880-4-1
s.n.
Unknown
Howell's Pacific Coast
Comment
GH361171
Trisetum canescens
J. T. Howell
1940-5-12
Unknown
Chianti Country
Comment
GH37510
Calandrinia cotyledon
T. J. Howell
1884-6-16
Unknown
Near Preston's Peak, Siskiyou Mountains
Comment
GH376694
Silene
J. Howell & L. F. Henderson
Unknown
U. [upper] Calif.
Comment
GH404743
Phalaris lemmonii
J. T. Howell
1943-5-10
Unknown
2 miles north of Windsor
Comment
GH420362
Eremalche parryi
J. T. Howell
1902-5-1
Unknown
Comment
NY185292
Draba howellii
T. J. Howell
1884-6-16
s.n.
Unknown
Siskiyou Mountains
Comment
POM158611
Physocarpus capitatus
Thomas Howell
1881-07
s.n.
Unknown
[No location information provided.]
Comment
SEINET10463457
Campanula scouleri
Howell
Howell s.n.
Unknown
Comment
SEINET10464595
Githopsis specularioides
Howell
Howell s.n.
Unknown
Prairies
Comment
SEINET10489019
Lupinus succulentus
John Thomas Howell
1956-5-12
Howell s.n.
Unknown
Waste ground, marin st, near third st.
Comment
SEINET10745265
Macfadyena unguis-cati
Thomas J. Howell
1961-4-14
Howell s.n.
Unknown
La Casa Grande, Hearst State Monument, San Sumion
Comment
SEINET10843169
Agrostis diegoensis
John Thomas Howell
1945-7-15
Howell s.n.
Unknown
Camp Lilienthal, amarin Co.
Comment
SEINET11977804
Arctostaphylos nevadensis
T. J. Howell
1880-1
s.n.
Unknown
Mount Hood
Comment
SEINET12893026
Lupinus polycarpus
T. J. Howell
1880-1
Unknown
Comment
SEINET3350176
Festuca elmeri
John Thomas Howell
1945-1
Unknown
Sawmill Flat, elev. ca. 4,000 feet, Bartlett Mountain, Lake County.
0
Comment
SEINET4406613
Astragalus claranus
J. T. Howell
1931-1
Unknown
Comment
SEINET4406614
Astragalus claranus
J. T. Howell
1931-1
Unknown
Comment
SEINET4411371
Ceanothus ferrisiae
J. T. Howell
1938-1
Unknown
Comment
SEINET4414015
Caulanthus californicus
J. T. Howell
1931-1
Unknown
Comment
SEINET4414196
Erysimum teretifolium
J. T. Howell
1939-1
Unknown
Comment
SEINET4437337
Lessingia germanorum
J. T. Howell
1931-1
Unknown
Comment
SEINET4438576
Blennosperma bakeri
J. T. Howell
1949-1
Unknown
Comment
SEINET4438936
Pentachaeta bellidiflora
J. T. Howell
1946-1
Unknown
Comment
SEINET4442516
Trifolium amoenum
J. T. Howell
1938-1
Unknown
Comment
SEINET4446775
Suaeda californica
J. T. Howell
1943-1
Unknown
Comment
SEINET4456821
Pseudotsuga menziesii
T. J. Howell
1881-1
s.n.
Unknown
Pacific Coast
Comment
SEINET4464280
Cirsium fontinale var. fontinale
J. T. Howell
1939-1
Unknown
Comment
SEINET4464282
Cirsium hydrophilum var. hydrophilum
J. T. Howell
1938-1
Unknown
Comment
SEINET4472143
Pogogyne nudiuscula
J. T. Howell
1931-1
Unknown
Comment
SEINET8123962
Salix laevigata
T. J. Howell
1889-1
Unknown
Comment
SEINET8140261
Salix laevigata
T. J. Howell
1889-1
Unknown
Comment
SEINET8143396
Rorippa curvisiliqua
J. T. Howell
1889-1
Unknown
Sierra Valley
Comment
SEINET8152114
Lupinus albifrons
T. J. Howell
1884-1
Unknown
Comment
SEINET8212803
Pedicularis howellii
Thomas Howell
1884-6-17
Unknown
Siskiyou Mountains.
Comment
SEINET8276226
Diplacus aurantiacus
Thomas Howell
1884-6-10
Unknown
Smith Rock.
Comment
SEINET8347398
Arctostaphylos glandulosa
T. Howell
1886-1
Unknown
Gasquet.
Comment
SEINET8386981
Draba howellii
Thomas Howell
1884-6-16
Unknown
Siskiyou Mountains.
Comment
SEINET8406749
Arctostaphylos hispidula
T. Howell
1886-1
Unknown
Gasquet.
Comment
UC1295788
Phacelia linearis
Thomas J. Howell
June 1881
Unknown
hillsides Pacific Coast
Comment
GH385983
Galium angustifolium
J. T. Howell & M. L. Hilend
1930-11-5
1
Unknown
Pacoima Dam
Comment
GH380140
Ribes cereum
J. T. Howell
1923-6-7
29
Unknown
Wawona
1219
Comment
GH18922
Cardamine tenella var. covilleana
T. J. Howell
1904-6-17
30
Unknown
Siskiyou Mountains
Comment
GH381883
Viola palustris
T. J. Howell
1884-6-17
73
Unknown
Siskiyou Mountains
Comment
UCD109365
Lupinus polyphyllus
Thomas J. Howell
1880-6-1
78
Unknown
County Unknown: Exact location unknown.
Comment
GH92725
Galium arcuatum
J. Howell
1884-07-01 - 1884-08-01
137
Unknown
Comment
GH363164
Sarcodes sanguinea
T. J. Howell
1889-6-16
192
Unknown
Siskiyou Mts.
Comment
SEINET8267658
Diplacus aurantiacus
Thomas Howell
1884-6-10
233
Unknown
Smith River.
Comment
SEINET8394813
Quercus sadleriana
Thomas Howell
1884-6-12
263
Unknown
top of Coast Mountains, fortieth parallel.
Comment
GH339987
Picea breweriana
T. J. Howell
1884-6-17
270
Unknown
Siskiyou Mountains at the head of the Illinois River
Comment
A349131
Ceanothus cuneatus
J. T. Howell
1924-5-10
304
Unknown
Wawona Valley
Comment
A367951
Ceanothus cordulatus
J. T. Howell
1924-6-3
367
Unknown
Wawona Valley
Comment
SEINET12902753
Darlingtonia californica
J. T. Howell
1924-1
614
Unknown
Comment
A420075
Plagiobothrys chorisianus var. hickmanii
B. F. Howell
1955-6-11
647
Unknown
Near the Robles Ranch on Corral de Tierra Road, Santa Lucia Mts.
Comment
GH376208
Frankenia salina
J. T. Howell
1924-9-28
659
Unknown
San Mateo
Comment
GH362153
Arctostaphylos sensitiva
J. T. Howell
1925-2-1
731
Unknown
South side of Mt. Tamalpais
304
Comment
UC117239
Lesquerella occidentalis subsp. occidentalis
Thos. Howell
May, 1890
767
Unknown
Klamath City
Comment
SEINET4411626
Limnanthes bakeri
J. T. Howell
1948-1
1181
Unknown
Comment
SEINET12884257
Polygonum sawatchense
J. T. Howell
1925-1
1200
Unknown
Comment
GH401055
Phacelia ramosissima
J. T. Howell
1925-7-1
1299
Unknown
Along highway at nev. end of Emerald Bay, Lake Tahoe above Armstrong's
1981
Comment
NY455482
Ribes velutinum
T. J. Howell
04 1889
1361
Unknown
Hornbrook
Comment Read comments Aug 20 2012
NY455483
Ribes velutinum
T. J. Howell
1889-4-15
1361
Unknown
Hornbrook
Comment Read comments Aug 20 2012
SEINET13942844
Ribes velutinum
T. Howell
1889-1
1361
Unknown
Hornbrook.
Comment
SEINET8252054
Plagiobothrys tenellus
Thomas Howell
1889-1
1384
Unknown
Hornbrook.
Comment
SEINET8222458
Salix laevigata
T. Howell
1889-4-14
1393
Unknown
Hornbrook.
Comment
SEINET8336875
Salix laevigata
T. Howell
1889-4-14
1393
Unknown
Hornbrook Cal. not far from Oregon.
Comment
GH22957
Agrostis aristiglumis
J. T. Howell
1947-5-14
1411
Unknown
Drakes Estero, west-northwest of Mount Vision
Comment
SEINET4455775
Agrostis aristiglumis
J. T. Howell
1947-1
1411
Unknown
Comment
GH341560
Calamagrostis crassiglumis
J. T. Howell
1947-6-4
1412
Unknown
California: Point Reyes Peninsula, Marin County. Swale near radio station.
Comment
SEINET8334875
Diplacus aurantiacus
T. Howell
1892-4-21
1454
Unknown
banks of Smith River.
Comment
GH341786
Festuca elmeri
J. T. Howell
1948-5-22
1534
Unknown
Mount Tamalpais, wooded slope above Phoenix Lake.
Comment
A401704
Garrya elliptica
J. T. Howell
1926-1-16
1625
Unknown
Head of San Leandro Canyon, Oakland Hills
Comment
A386002
Lonicera ledebourii
J. T. Howell
1926-3-19
1686
Unknown
Berkeley, Strawberry Canon, Berkeley Hills
Comment
GH1492
Pogogyne douglasii subsp. ramosa
J. T. Howell
1926-6-11
2004
Unknown
8 miles southwest of Merced
Comment
GH383305
Salix laevigata
J. T. Howell
1926-6-13
2030
Unknown
Knight's Ferry
76
Comment
GH414037
Lessingia tenuis
J. T. Howell
1926-7-11
2061
Unknown
San Antonio Valley
Comment
GH387273
Ericameria bloomeri
J. T. Howell
1926-7-29
2150
Unknown
On Chester - Westwood road 1/2 mile west of Lassen Co. line
Comment
GH414049
Lessingia hololeuca
J. T. Howell
1926-9-9
2192
Unknown
Baltimore Park
Comment
GH414050
Lessingia hololeuca
J. T. Howell
1926-10-3
2210
Unknown
2 miles n. of Calistoga, Napa Valley
Comment
GH414064
Lessingia arachnoidea
J. T. Howell
1926-10-9
2220 A
Unknown
Hills near Crystal Springs Lake
Comment
GH414067
Lessingia arachnoidea
J. T. Howell
1926-10-9
2220
Unknown
between Lake San Andreas and Crystal Springs Lake
Comment
GH414054
Lessingia germanorum
J. T. Howell
1926-11-7
2233
Unknown
San Francisco, near Lake Merced
Comment
A347564
Staphylea bolanderi
J. T. Howell
1927-4-7
2314
Unknown
Near the McCloud River on creek just south of Potter Creek
Comment
GH401056
Phacelia ramosissima
J. T. Howell
1927-6-3
2417
Unknown
Southern Puente Hills, Santa Ana Canyon
Comment
SEINET8132502
Carex nudata
J. T. Howell
1936-1
2425
Unknown
Comment
GH364453
Eriogonum prociduum
J. T. Howell
1971-6-22
2462
Unknown
Along U.S. Highway 395, 3.5 miles north of the junction of the U.S. 395 with California Highway 299, and 1.2 miles north of the Chimney Rock Turnoff
1402
Comment
A401945
Garrya veatchii
J. T. Howell
1927-6-11
2488
Unknown
old road to Hesperia near Cajon Pass, Mojave Desert
1066
Comment
A401606
Salazaria mexicana
J. T. Howell
1927-6-11
2495
Unknown
Between summit of Cajon Pass and Hesperia, Mojave Desert
975
Comment
GH356681
Ephedra viridis
J. T. Howell
1927-6-11
2498
Unknown
9 miles se. of Victorville, Mojave Desert
Comment
A347072
Rhus integrifolia
J. T. Howell
1927-6-16
2545
Unknown
Santa Ana Canyon
Comment
A402392
Trichostema lanatum
J. T. Howell
1927-6-26
2596
Unknown
Claymine Canyon, n. Santa Ana Mts.
304
Comment
GH400377
Lepechinia cardiophylla
J. T. Howell
1927-6-26
2606
Unknown
Claymine Canyon n. Santa Ana Mts.
Comment
A425492
Ceanothus tomentosus var. olivaceus
J. T. Howell
1927-6-26
2608
Unknown
Head of Claymine Canon just to west of Sierra Peak, Santa Ana Mts.
701
Comment
A384785
Chilopsis linearis subsp. arcuata
J. T. Howell
1927-7-9
2687
Unknown
Just above Box S Ranch, Mojave Desert
1158
Comment
SEINET10550585
Chilopsis linearis subsp. arcuata
Thomas J. Howell
1927-7-9
Howell 2687
Unknown
Just above Box S Spring, Mojave Desert.
Comment
GH401057
Phacelia ramosissima
J. T. Howell
1927-7-9
2716
Unknown
Johnson Grade above Cactus Flat, desert side of San Bernardino Mts.
1950
Comment
A349890
Ceanothus oliganthus
J. T. Howell
1927-7-10
2769
Unknown
San Bernardino Mountains, below Inspiration Point on City Creek Road, San Bernardino Mts.
1524
Comment Read comments Jun 26 2012
GH401058
Phacelia ramosissima
J. T. Howell
1927-7-17
2790
Unknown
In an arroyo one mile north of Laguna Beach
Comment
GH401059
Phacelia ramosissima
J. T. Howell
1927-7-22
2825
Unknown
Claymine Canon, West of Sierra Peak, Santa Ana Mts.
Comment
A364984
Malosma laurina
J. T. Howell
1927-7-24
2826
Unknown
Claymine Canyon, n. Santa Ana Mts.
Comment
GH357548
Nolina cismontana
J. T. Howell
1927-7-24
2827
Unknown
Claymine Canyon, n. Santa Ana Mts., Orange Co.
Comment
A381576
Romneya coulteri
J. T. Howell
1927-7-22
2833
Unknown
Claymine Canon, Santa Ana Mts.
182
Comment
A384786
Chilopsis linearis subsp. arcuata
J. T. Howell
1927-8-1
2880
Unknown
North arm of the Coachella Valley
Comment Read comments May 18 2013
A424433
Petalonyx thurberi
J. T. Howell
1927-8-1
2896
Unknown
Between Morongo Valley and Warren's Well
914
Comment
GH401060
Phacelia ramosissima
J. T. Howell
1927-8-2
2906
Unknown
near Banning on road to Strawberry Valley, Mt. San Jacinto
670
Comment
A425660
Ceanothus
J. T. Howell
1937-4-11
2908
Unknown
Sonoma Creek Canyon at M. S. Baker's
Comment
A343744
Quercus wislizeni var. frutescens
J. T. Howell
1927-8-2
2938
Unknown
Top of control on road to Hemet, Mt. San Jacinto
1371
Comment
A367192
Mimulus aurantiacus var. puniceus
J. T. Howell
1927-8-6
2954
Unknown
north slope in Rose Canon, east of La Jolla
45
Comment
A344682
Quercus dumosa
J. T. Howell
1927-8-7
2963
Unknown
Near Dulzura Ranch onroad to Campo
335
Comment
A363282
Xylococcus bicolor
J. T. Howell
1927-8-7
2964
Unknown
Several miles south and east of Dulzura Ranch on the road to Campo
335
Comment
A376079
Simmondsia chinensis
J. T. Howell
1927-8-7
2968
Unknown
Cottonwood Creek Valley on road between Dulzura Ranch and Campo
457
Comment
GH345497
Cercocarpus minutiflorus
J. T. Howell
1927-8-7
2971
Unknown
Along road between Cottonwood Creek and Potrero
609
Comment
A345400
Adenostoma sparsifolium
J. T. Howell
1927-8-7
2978
Unknown
North of Campo between Campo and Buckman Springs
914
Comment
GH357953
Cupressus guadalupensis subsp. forbesii
J. T. Howell
1927-8-10
2983 A
Unknown
On steep rocky slope at head of Sierra Peak, in the the Santa Ana Mts.
609
Comment
GH385094
Eriastrum densifolium subsp. sanctorum
J. T. Howell
1927-8-13
2985
Unknown
Santa Ana Canyon
152
Comment
A378212
Rhamnus crocea
J. T. Howell
1927-8-16
2995
Unknown
Santa Inez Valley near Buellton
152
Comment
GH9656
Lessingia germanorum var. tenuipes
J. T. Howell
1927-8-17
3005
Unknown
4 miles south of Templeton
Comment
A402876
Eriodictyon tomentosum
J. T. Howell
1927-8-17
3008
Unknown
12 miles from Bradley on road to Jolon, Santa Lucia Mts.
304
Comment
GH425406
Ceanothus thyrsiflorus
J. T. Howell
1927-8-18
3021
Unknown
Road between Monterey and Carmel
91
Comment
A376836
Calycanthus occidentalis
J. T. Howell
1927-8-23
3041
Unknown
Sage Canyon, Napa Range
91
Comment
A343008
Quercus kelloggii
J. T. Howell
1927-8-23
3044
Unknown
Hills onn. side of Chiles Valley
213
Comment
GH344815
Quercus durata
J. T. Howell
1927-8-24
3045
Unknown
Canyon of Pope Creek below Walter's Springs
Comment
A355355
Pseudotsuga menziesii
J. T. Howell
1927-8-25
3054
Unknown
1 1/2 miles se. of Christine P. O.
Comment
A363253
Vaccinium parvifolium
J. T. Howell
1927-8-25
3057
Unknown
3 miles e. of Ft. Bragg
Comment
GH9657
Lessingia germanorum var. vallicola
J. T. Howell
1927-8-27
3065
Unknown
3 miles west of Manteca.
Comment
A385414
Cornus nuttallii
J. T. Howell
1927-8-26
3075 [?]
Unknown
Grant Forest, Sequoia Park near Sunset rock
2133
Comment
UC421681
Lessingia hololeuca
John Thomas Howell
1927-9-10
3095
Unknown
University of California botany garden Strawberry Canyon
Comment
GH417953
Isocoma menziesii var. vernonioides
J. T. Howell
1927-9-24
3105
Unknown
Santa Ana Canyon
152
Comment
GH402415
Eustoma exaltatum
J. T. Howell
1927-9-24
3115
Unknown
Santa Ana Canyon
152
Comment
GH369982
Eriogonum cinereum
J. T. Howell
1927-10-8
3137
Unknown
Pt. Mugu
Comment
A386073
Lonicera subspicata var. johnstonii
J. T. Howell
1927-10-16
3157
Unknown
Between Sierra Madre and Santa Anita Canon, San Gabriel Mts.
Comment
A344681
Quercus dumosa
J. T. Howell
1927-10-23
3168
Unknown
Aliso Canyon, s. Punete Hills
274
Comment
A378588
Peritoma arborea
J. T. Howell
1927-11-12
3196
Unknown
north-east of Randsburg
Comment
GH355034
Phoradendron californicum
J. T. Howell
1927-11-26
3239
Unknown
Borrego Valley, Colorado Desert
182
Comment
GH364638
Eriogonum wrightii var. nodosum
J. T. Howell
1927-11-26
3245
Unknown
San Felipe Wash between Borrego Valley and Yaqui Well
Comment
GH417394
Ericameria paniculata
J. T. Howell
1927-11-26
3257
Unknown
San Felipe Wash
Comment
GH344021
Quercus agrifolia
J. T. Howell
1927-11-27
3264
Unknown
12 miles s. of Warner's Hot Springs, San Diego Co.
822
Comment
GH427769
Senecio flaccidus var. douglasii
J. T. Howell
1927-11-27
3272
Unknown
2 miles s. of Aguanga
Comment Read comments May 10 2017
GH376396
Atriplex hymenelytra
J. T. Howell
1928-1-28
3289
Unknown
Thousand Palms, Colorado Desert
Comment
A424476
Justicia californica
J. T. Howell
1928-1-30
3306
Unknown
two miles east of Shaver's Well, Colorado Desert
Comment
A376005
Thamnosma montana
J. T. Howell
1928-1-31
3322
Unknown
Mission Creek Wash, Colorado Desert
304
Comment
A380442
Ribes menziesii
J. T. Howell
1928-2-9
3326
Unknown
Santa Anita Canyon trail, San Gabriel Mts.
Comment
A380387
Ribes malvaceum var. viridifolium
J. T. Howell
1928-2-9
3336
Unknown
Trail to Santa Anita Canyon, San Gabriel Mts.
Comment
A401946
Garrya veatchii
J. T. Howell
1928-2-11
3342
Unknown
Trail between Haines Canyon and Mt. Lukens, San Gabriel Mts.
Comment
A380219
Ribes indecorum
J. T. Howell
1928-2-18
3349
Unknown
Trail to Switzer's, Arroyo Seco, San Gabriel Mts.
Comment
GH401975
Garrya veatchii
J. T. Howell
1928-2-18
3350
Unknown
Trail to Switzer's Arroyo Seco, San Gabriel Mts.
Comment
A380936
Ribes speciosum
J. T. Howell
1928-3-2
3363
Unknown
Los Angeles, Vermont Canyon, Griffith Park
Comment
A425288
Ceanothus sorediatus
J. T. Howell
1928-3-2
3369
Unknown
Los Angeles, Canon bottom, Vermont Canon, Griffith Park
Comment
A425319
Ceanothus spinosus
J. T. Howell
1928-3-4
3375
Unknown
Santa Monica Mts., near Santa Monica
Comment
A347330
Rhus trilobata var. anisophylla
J. T. Howell
1928-3-10
3399
Unknown
Quail Springs, Morongo Mts., San Bernardino Co. (?)
Comment
A356543
Ephedra californica
J. T. Howell
1928-3-11
3409
Unknown
East end of Morongo Valley
914
Comment
A347402
Crossosoma bigelovii
J. T. Howell
1928-3-11
3414
Unknown
Morongo Canyon, n. Colorado Desert
609
Comment
CAS-BOT-BC137603
Aristida californica var. californica
John Thomas Howell
1928-3-11
3443
Unknown
Six miles southeast of Garnet Station, Coachella Valley, Colorado Desert.
Comment Read comments Aug 24 2019
GH385085
Collomia tracyi
J. T. Howell, T. C. Fuller & G. D. Barbe
1980-5-19
S 3465
Unknown
Rattlesnake Rd. 0.73 to 1.5 mi. southwest of Peanut
792
Comment
GH376960
Calandrinia breweri
J. T. Howell
1928-3-20
3466
Unknown
Vermont Canyon, Griffith Park
Comment
A414488
Encelia frutescens
J. T. Howell
1928-3-24
3511
Unknown
Near Palm Wash, w. Colorado Desert
Comment Read comments Jul 8 2016
A420939
Sphaeralcea ambigua
J. T. Howell
1928-3-24
3528
Unknown
Painted Canyon, Colorado Desert
Comment
A366096
Cercidium floridum
J. T. Howell
1928-3-25
3547
Unknown
Painted Canyon, Colorado Desert
Comment
GH366268
Astragalus crotalariae
J. T. Howell
1928-3-25
3549
Unknown
Indio, Colorado Desert
Comment
GH402544
Lycium andersonii
J. T. Howell
1928-4-2
3657
Unknown
5 miles e. of Bradbury Well, Black Mts.
Comment
GH401061
Phacelia ramosissima
J. T. Howell
1928-4-22
3759
Unknown
Point Mugu
Comment
GH385706
Galium angustifolium
J. T. Howell
1928-5-19
3792
Unknown
Anacapa Island
Comment
GH356678
Ephedra viridis
J. T. Howell
1928-5-25
3824
Unknown
Frazier Mountain Park, Mt. Pinos region
Comment
SEINET8143793
Carex nudata
J. T. Howell
1937-1
3826
Unknown
Comment
SEINET8126933
Ceanothus masonii
J. T. Howell, A. Eastwood
1937-1
3838
Unknown
Comment
A246801
Pinus flexilis
J. T. Howell
1928-5-26
3854
Unknown
Summit ridge of Mt. Pinos
2682
Comment
GH414041
Lessingia tenuis
J. T. Howell
1928-5-27
3859
Unknown
near Cuddy's Ranch, Mt. Pinos region
Comment
GH401062
Phacelia ramosissima
J. T. Howell
1928-6-10
3869
Unknown
Monrovia Canyon, San Gabriel Mts.
Comment
GH36091
Chorizanthe staticoides var. brevispina
J. T. Howell
1928-6-10
3876
Unknown
Monrovia Canyon, San Gabriel Mountains
Comment Read comments Jun 26 2012
NY285656
Chorizanthe staticoides var. brevispina
J. T. Howell
1928-6-10
3876
Unknown
Monrovia Canyon, San Gabriel Mountains
Comment Read comments Aug 9 2010
SEINET10623948
Chorizanthe staticoides var. brevispina
John Thomas Howell
1928-6-10
Howell 3876
Unknown
Monrovia Canyon, San Gabriel Mts.
Comment
GH369078
Lupinus magnificus
J. T. Howell
1928-6-14
3893
Unknown
Surprise Canyon, Panamint Mts.
Comment
SEINET12885386
Lupinus magnificus var. glarecola
J. T. Howell
1928-1
3893
Unknown
Comment
GH401063
Phacelia ramosissima
J. T. Howell
1928-6-14
3894
Unknown
Surprise Canyon, Panamint Mts.
2286
Comment
NY790398
Keckiella rothrockii var. rothrockii
J. T. Howell
1928-6-14
3905
Unknown
Surprise Canyon, Panamint Mountains
2438.4
Comment Read comments Jan 26 2011
GH427275
Perityle megalocephala var. oligophylla
J. T. Howell
1928-6-14
3906
Unknown
Surprise Canyon, Panamint Mts.
Comment
GH386578
Brickellia oblongifolia var. linifolia
J. T. Howell
1928-6-14
3913
Unknown
Suprise Canyon, Panamint Mts.
Comment
GH400724
Monardella linoides
J. F. Howell
1928-6-14
3921
Unknown
Surprise Canyon, Panamint
Comment
UC1995338
Monardella linoides subsp. linoides
Howell
3921
Unknown
Comment
A401259
Fraxinus macropetala
J. T. Howell
1928-6-15
3932
Unknown
Upper Surprise Canyon, Panamint Mts.
2438
Comment
GH349365
Ceanothus greggii
J. T. Howell
1928-6-15
3937 A
Unknown
Suprise Canyon, Panamint Mts.
Comment
GH424488
Selaginella leucobryoides
J. T. Howell
1928-6-16
3989
Unknown
Surprise Canyon, Panamint Mts.
Comment Read comments Mar 11 2019
A380218
Ribes indecorum
J. T. Howell
1929-3-2
4100
Unknown
San Gabriel Wash, 2 miles s. of Azusa
Comment Read comments Jul 28 2014
GH402965
Phacelia ciliata var. opaca
J. T. Howell
1929-4-1
4117
Unknown
Clay hills, 5 miles ne. of Merced
Comment
GH382942
Salix hindsiana
J. T. Howell
1929-4-12
4151
Unknown
Bear Creek
Comment
SEINET12889714
Salix sessilifolia
J. T. Howell
1929-1
4151
Unknown
Comment
GH93214
Phacelia ciliata var. opaca
J. T. Howell
1929-4-25
4192
Unknown
5 miles northeast of Merced, clay hills
Comment
SEINET4462415
Phacelia ciliata var. opaca
J. T. Howell
1929-1
4192
Unknown
Comment
GH33211
Downingia mirabilis
J. T. Howell
1929-4-25
4200
Unknown
5 miles northeast of Merced
Comment
GH402966
Phacelia ciliata var. opaca
J. T. Howell
1929-4-25
4202
Unknown
Clay hills, 2 miles ne. of Planada
Comment
GH402967
Phacelia ciliata var. opaca
J. T. Howell
1929-5-19
4210
Unknown
Low clay hills, 5 miles northwest of Merced
Comment
GH1491
Pogogyne douglasii subsp. minor
J. T. Howell
1929-5-19
4211
Unknown
8 miles northeast of Merced
Comment
GH402975
Phacelia insularis
J. T. Howell
1929-5-25
4226
Unknown
dunes on ocean bluffs, Fort Bragg
Comment
SEINET4462422
Phacelia insularis var. continentis
J. T. Howell
1929-1
4226
Unknown
Comment
GH427316
Lasthenia macrantha
J. T. Howell
1929-4-26
4238
Unknown
Fort Bragg
Comment
GH417605
Grindelia hirsutula
J. T. Howell
1929-6-9
4304
Unknown
4 miles from Santa Rosa on road to Sonoma
Comment
SEINET8154471
Juncus phaeocephalus
J. T. Howell
1929-1
4326
Unknown
Comment
A385350
Cornus glabrata
J. T. Howell
1929-8-4
4359
Unknown
One mile below Samuels Springs, Pope Creek Canon, Napa Range
Comment
GH383929
Salix lemmonii
J. T. Howell & G. H. True
1968-7-15
4389
Unknown
Just west of Sonora Pass, on Hwy. 108
2804
Comment
A347949
Ptelea crenulata
J. T. Howell
1929-9-21
4390
Unknown
Marsh Creek Road, 7 miles se. of Clayton
Comment
CAS-BOT-BC298288
Ericameria nauseosa var. speciosa
John Thomas Howell
1929-10-4
4436 A
Unknown
3 miles from Tahoe City near the Truckee River
Comment
A346599
Prunus ilicifolia
J. T. Howell
1929-10-12
4470
Unknown
Morro Creek, 8.1 miles west of Atascadero
Comment
A344805
Quercus durata
J. T. Howell
1929-10-20
4528
Unknown
Summit of Cedar Mt.
Comment
GH414557
Hemizonia pungens
J. T. Howell
1929-10-26
4542
Unknown
9 miles north of Vallejo
Comment
GH417572
Grindelia camporum
J. T. Howell
1930-11-19
4550
Unknown
Berkeley, Botanic Garden, Univ. of California
Comment
GH350581
Arctostaphylos manzanita
J. T. Howell
1930-3-23
4555
Unknown
East of Mt. St. Helena Inn near Mt. St. Helena
Comment
GH350330
Arctostaphylos glandulosa
J. T. Howell
1930-3-23
4562
Unknown
Near Mt. St. Helena
Comment
GH366691
Lupinus albifrons
J. T. Howell
1930-3-23
4570
Unknown
Four miles from Middletown on road to Adams Springs
Comment
A362449
Arctostaphylos viscida
J. T. Howell
1930-3-23
4572
Unknown
Five miles south of Middletown on road to Calistoga
Comment
GH362435
Arctostaphylos viscida
J. T. Howell
1930-3-23
4572
Unknown
Five miles south of Middletown on road to Calistoga
Comment
GH244983
Solanum umbelliferum
J. T. Howell
1930-3-28
4588
Unknown
The Pinnacles
Comment
GH427962
Cirsium hydrophilum
J. T. Howell
1938-8-28
4590
Unknown
Suisun Marshes
Comment
GH362125
Arctostaphylos pungens
J. T. Howell
1930-3-29
4604
Unknown
the Pinnacles
Comment
A363930
Ribes aureum
J. T. Howell
1930-4-6
4667
Unknown
9 miles from summit of Mt. Hamilton on road to San Antonio Valley
Comment
GH363944
Ribes aureum
J. T. Howell
1930-4-6
4667
Unknown
9 miles from summit of Mt. Hamilton on road to San Antonio Valley
Comment
GH350329
Arctostaphylos glandulosa
J. T. Howell
1930-4-6
4675
Unknown
First divide on road to Livermore after leaving San Antonio Valley
Comment
GH350328
Arctostaphylos glandulosa
J. T. Howell
1930-4-6
4676
Unknown
26 miles from Livermore on road to San Antonio Valley
Comment
A425263
Ceanothus sorediatus
J. T. Howell
1930-4-17
4716
Unknown
Strawberry Canyon, Berkeley Hills
Comment
GH425511
Ceanothus sorediatus
J. T. Howell
1930-4-17
4716
Unknown
Strawberry Canyon, Berkeley Hills
Comment
GH385032
Sidalcea malviflora subsp. purpurea
J. T. Howell
1930-4-20
4725
Unknown
5 miles from Inverness, Pt. Reyes Peninsula
Comment
GH402976
Phacelia insularis var. continentis
J. T. Howell
1930-4-20
4732
Unknown
near the lighthouse, Pt. Reyes
Comment
GH427313
Lasthenia macrantha
J. T. Howell
1930-4-20
4739
Unknown
Pt. Reyes
Comment
GH400809
Pogogyne serpylloides
J. T. Howell
1930-4-22
4747
Unknown
Bald Peak
Comment
GH244841
Solanum umbelliferum
J. T. Howell
1930-5-10
4793
Unknown
St. John's Grade
Comment
GH385841
Galium bolanderi
J. T. Howell
1930-5-13
5045
Unknown
Kern Canyon, 7 miles above Kernville
844
Comment
GH385858
Galium bolanderi
J. T. Howell
1930-5-14
5069
Unknown
East slope of the Greenhorn Range
1463
Comment
GH385145
Gilia latiflora
J. T. Howell
1930-5-14
5073
Unknown
east slope of the Greenhorn Range
1524
Comment
GH244943
Solanum umbelliferum
J. T. Howell
1930-5-14
5100
Unknown
West slope of the Greenhorn Range
Comment
GH403080
Leptosiphon serrulatus
J. T. Howell
1930-5-15
5132
Unknown
Hills near Glenville, Greenhorn Range
975
Comment Read comments Apr 9 2019
GH385857
Galium bolanderi
J. T. Howell
1930-5-15
5166
Unknown
Hills near Glenville, Greenhorn Range
975
Comment
GH385855
Galium bolanderi
J. T. Howell
1930-5-15
5167
Unknown
Hills near Glenville, Greenhorn Range
975
Comment
GH385856
Galium bolanderi
J. T. Howell
1930-5-15
5168
Unknown
Hills near Glenville, Greenhorn Range
975
Comment
GH417000
Galium gabrielense
J. T. Howell
1931-5-19
5176
Unknown
Pt. Mugu
Comment
GH37685
Grindelia camporum f. foliacea
J. T. Howell
1930-5-30
5201
Unknown
1 mile from Vacaville on road to Elmira
Comment
GH37693
Grindelia hirsutula f. glabrata
J. T. Howell
1930-6-8
5221
Unknown
8 miles west of Petaluma
Comment
GH417606
Grindelia hirsutula
J. T. Howell
1930-6-8
5223
Unknown
8 miles west of Petaluma
Comment
GH403977
Plagiobothrys reticulatus var. rossianorum
J. T. Howell
1930-6-8
5225
Unknown
Bodega Road, 4 miles east of Valley Ford
Comment
GH385785
Galium californicum
J. T. Howell
1930-6-8
5246
Unknown
1 mile east of Bodega Bay
Comment
GH385110
Gilia capitata subsp. chamissonis
J. T. Howell
1930-6-8
5272
Unknown
north end of Bodega Bay
Comment
SEINET12898110
Cirsium edule
J. T. Howell
1930-1
5296
Unknown
Comment
GH401700
Garrya elliptica
J. T. Howell
1930-6-15
5304
Unknown
ne. slope of Grizzley Peak, Berkeley Hills
Comment
GH385782
Galium californicum
J. T. Howell
1930-6-15
5307
Unknown
West side of Grizzley Peak, Berkeley Hills
Comment
GH385796
Galium californicum
J. T. Howell
1930-6-15
5308
Unknown
ne. slope of Grizzley Peak
Comment
GH400686
Monardella villosa
J. T. Howell
1930-6-15
5313
Unknown
Rocky summit of Little Grizzley, Berkeley Hills
Comment
SEINET4446867
Atriplex coronata
J. T. Howell
1930-1
5324
Unknown
Comment
GH417567
Grindelia camporum
J. T. Howell
1930-6-29
5329
Unknown
Merced
Comment
GH417632
Grindelia hirsutula var. davyi
J. T. Howell
1930-7-13
5346
Unknown
Mt. St. Helena
Comment
GH350580
Arctostaphylos manzanita
J. T. Howell
1930-7-13
5352
Unknown
Chaparral on the edge of the Crater Country
Comment
GH385780
Galium californicum
J. T. Howell
1930-7-13
5365
Unknown
near Toll House, Mt. St. Helena region
Comment
A362583
Arctostaphylos
J. T. Howell
1930-7-20
5380
Unknown
Chaparral-covered slope near Phoenix Lake
Comment
GH385797
Galium californicum
J. T. Howell
1930-7-20
5381
Unknown
just south of Phoenix Lake
Comment
GH385795
Galium californicum
J. T. Howell
1930-7-27
5387
Unknown
Fort Ross
Comment
GH385806
Galium californicum
J. T. Howell
1930-7-27
5406
Unknown
1 mile north of Fort Ross
Comment
GH382852
Salix gooddingii
J. T. Howell & G. H. True
1970-5-29
5418 A
Unknown
Artificial Lake ca. 1 mi. NW of Spenceville (site) on Cox Creek
152
Comment
GH417654
Grindelia hirsutula var. maritima
J. T. Howell
1930-8-3
5430
Unknown
17 mile Drive, Pacific Grove
Comment
GH401064
Phacelia ramosissima
J. T. Howell
1930-8-3
5434
Unknown
Carmel Bay, Carmel
Comment
GH385807
Galium californicum
J. T. Howell
1930-8-3
5436
Unknown
Pt. Lobos
Comment
SEINET12883837
Polygonum californicum
J. T. Howell
1930-1
5444
Unknown
Comment
GH360510
Phalaris canariensis
J. T. Howell
1902-5-3
5446
Unknown
Near Nelson
Comment
GH37683
Grindelia arenicola
J. T. Howell
1930-9-14
5473
Unknown
Sand dunes 4-5 miles north of Fort Bragg
Comment
GH37686
Grindelia camporum var. parviflora
J. T. Howell
1930-9-28
5496
Unknown
Liberty School on Marsh Creek Road
Comment
GH295495
Atriplex coronata
J. T. Howell
1930-9-28
5503
Unknown
5.4 miles from Byron on Marsh Creek Road
Comment
SEINET4446866
Atriplex coronata
J. T. Howell
1930-1
5503
Unknown
Comment
GH267020
Solanum umbelliferum
J. T. Howell
1930-9-28
5512
Unknown
Holt
Comment
GH417677
Grindelia hirsutula
J. T. Howell
1930-10-11
5550
Unknown
1 mile west of San Joaquin River bridge near Lathrop
Comment
SEINET12883838
Polygonum californicum
J. T. Howell
1930-1
5568
Unknown
Comment
GH414364
Calycadenia villosa
J. T. Howell
1930-10-24
5632
Unknown
Santa Lucia Mts.
Comment Read comments Nov 15 2020
GH14677
Arctostaphylos howellii
J. T. Howell
1930-10-25
5687
Unknown
Canyon of the Arroyo Seco River, Santa Lucia Mountains
Comment
GH378921
Cardamine californica
J. T. Howell
1931-3-10
5757
Unknown
east side of Mt. Diablo 7 miles from Clayton on Livermore road
Comment
GH350221
Arctostaphylos densiflora
J. T. Howell
1931-3-14
5767
Unknown
Vine Hill District
Comment
A350219
Arctostaphylos densiflora
J. T. Howell
1931-3-14
5768
Unknown
Vine Hill District
Comment
GH362564
Arctostaphylos
J. T. Howell
1931-3-14
5775
Unknown
Vine Hill District
Comment
GH362563
Arctostaphylos
J. T. Howell
1931-3-14
5776
Unknown
Vine Hill District
Comment
GH362562
Arctostaphylos
J. T. Howell
1931-3-14
5777
Unknown
Vine Hill District
Comment
GH349313
Ceanothus foliosus
J. T. Howell
1931-3-14
5780
Unknown
Vine Hill District, 10 miles west of Santa Rosa
Comment
A349355
Ceanothus gloriosus var. exaltatus
J. T. Howell
1931-3-14
5781
Unknown
Vine Hill District, 10 miles west of Santa Rosa
Comment
GH427300
Monolopia congdonii
J. T. Howell
1931-3-18
5811
Unknown
Jacalitos Canyon, w. Fresno Co.
Comment Read comments Jan 18 2017
GH379865
Stanfordia californica
J. T. Howell
1931-3-18
5821
Unknown
Jacalitos Canyon, w. Fresno Co.
Comment
GH414634
Layia heterotricha
J. T. Howell
1931-3-18
5842
Unknown
Oil Canyon
Comment
GH424806
Amsinckia
J. T. Howell
1931-3-18
5847
Unknown
Oil Canyon
Comment
GH379392
Erysimum capitatum
J. T. Howell
1931-3-18
5850
Unknown
Oil Canyon
Comment
GH424805
Amsinckia
J. T. Howell
1931-3-18
5851
Unknown
Oil Canyon
Comment
GH424623
Amsinckia furcata
J. T. Howell
1931-3-18
5852
Unknown
Oil Canyon
Comment
GH424627
Amsinckia furcata
J. T. Howell
1931-3-18
5853
Unknown
Oil Canyon
Comment
GH424807
Amsinckia
J. T. Howell
1931-3-19
5862
Unknown
Near Coalinga
Comment
SEINET12899106
Rumex salicifolius
J. T. Howell
1938-1
5867
Unknown
Comment
GH244976
Solanum umbelliferum
J. T. Howell
1931-3-22
5951
Unknown
Stone Canyon
Comment
SEINET12893970
Solanum umbelliferum
J. T. Howell
1931-1
5951
Unknown
Comment
GH424564
Amsinckia douglasiana
J. T. Howell
1931-3-22
5970
Unknown
Stone Canyon
Comment
GH424840
Amsinckia
J. T. Howell
1931-3-22
5972
Unknown
Stone Canyon
Comment
GH424839
Amsinckia
J. T. Howell
1931-3-22
5973
Unknown
Stone Canyon
Comment
GH422517
Tropidocarpum gracile
J. T. Howell
1931-3-23
5981
Unknown
Poncho Rico Canyon, 5 miles east of San Bernardo
Comment
GH36246
Eriogonum argillosum
J. T. Howell
1931-3-23
5999
Unknown
Poncho Rico Canyon
Comment
SEINET4435905
Eriogonum argillosum
J. T. Howell
1931-1
5999
Unknown
Comment
GH424841
Amsinckia
J. T. Howell
1931-3-23
6003
Unknown
Poncho Rico Canyon
Comment
GH414642
Layia heterotricha
J. T. Howell
1931-3-29
6022
Unknown
11 miles from Hernandez on road to San Benito
Comment
GH378950
Cardamine californica var. cuneata
J. T. Howell
1931-3-29
6033
Unknown
San Benito River Canyon, 8 miles from Hernandez on road to San Benito
Comment
GH385871
Galium bolanderi
J. T. Howell
1931-4-3
6135
Unknown
Pope Creek Canyon, 8.5 miles from Monticello, Napa Range
Comment
GH422131
Streptanthus glandulosus
J. T. Howell
1931-4-4
6178
Unknown
Santa Rosa Canyon, n. of Mt. Hood
Comment
SEINET8143236
Salix laevigata
J. T. Howell
1931-1
6213
Unknown
Comment
GH349477
Ceanothus insularis
J. T. Howell
1931-4-10
6215
Unknown
Santa Barbara, Canada del Puerta Zuela, Santa Cruz Island.
Comment
A362683
Comarostaphylis diversifolia subsp. planifolia
J. T. Howell
1931-4-10
6226
Unknown
Ravenswood, Santa Cruz I.
Comment
A350232
Arctostaphylos subcordata
J. T. Howell
1931-4-10
6229
Unknown
Ravenswood, Santa Cruz Island
Comment
SEINET12899423
Lupinus variicolor
J. T. Howell
1938-1
6235
Unknown
Comment
GH381369
Dendromecon harfordii
J. T. Howell
1931-4-12
6275
Unknown
Cochie Canyon, Santa Cruz Island
Comment
GH386076
Lonicera subspicata var. johnstonii
J. T. Howell
1931-4-12
6278
Unknown
Cochie Canyon, Santa Cruz I.
Comment
A350508
Arctostaphylos insularis
J. T. Howell
1931-4-12
6302
Unknown
Head of Cochie Canyon, Santa Cruz Island
Comment
A343462
Quercus tomentella
J. T. Howell
1931-4-13
6326
Unknown
Santa Cruz Island near the west end
Comment
GH14684
Arctostaphylos pechoensis var. viridissima
J. T. Howell
1931-4-14
6368
Unknown
China Harbor, Santa Cruz Island
Comment Read comments Mar 17 2018
GH350502
Arctostaphylos insularis
J. T. Howell
1931-4-15
6397
Unknown
Santa Cruz Island
Comment
GH385775
Galium californicum
J. T. Howell
1931-4-15
6406
Unknown
Pelican Bay, Santa Cruz I.
Comment
GH366257
Astragalus claranus
J. T. Howell
1931-4-19
6431
Unknown
12.5 miles from St. Helena on Spring Mountain Road to Santa Rosa
Comment
GH366258
Astragalus claranus
J. T. Howell
1931-4-19
6442
Unknown
Conn Valley
Comment
GH422104
Streptanthus glandulosus
J. T. Howell
1931-4-19
6453
Unknown
Conn Valley
Comment Read comments May 2 2019
GH420529
Malacothamnus fremontii
J. T. Howell
1931-5-12
6470
Unknown
Nortonville
Comment
A52902
Malvastrum howellii
J. T. Howell
1931-5-12
6470
Unknown
Nortonville
Comment
SEINET4417044
Malvastrum howellii
J. T. Howell
1931-1
6470
Unknown
Comment
GH414536
Helianthella castanea
J. T. Howell
1931-5-12
6475
Unknown
Nortonville
Comment
GH357569
Chlorogalum purpureum
J. T. Howell
1931-5-23
6535
Unknown
Near Jolon, Santa Lucia Mts., Monterey Co.
Comment
GH385786
Galium californicum
J. T. Howell
1931-5-25
6544
Unknown
Santa Barbara, Mission Ridge
Comment
GH376806
Dudleya blochmaniae
J. T. Howell
1931-5-29
6568
Unknown
Conejo Grade
Comment
GH401067
Phacelia suaveolens subsp. keckii
J. T. Howell
1931-5-30
6611
Unknown
Santiago Peak, Santa Ana Mts.
1219
Comment
GH417584
Grindelia camporum var. bracteosa
J. T. Howell
1931-6-1
6623
Unknown
San Clemente
Comment Read comments Oct 28 2013
GH400773
Pogogyne abramsii
J. T. Howell
1931-6-4
6636
Unknown
11 miles ne. of San Diego
Comment
GH350702
Arctostaphylos mariposa var. bivisa
J. T. Howell
1931-6-8
6683
Unknown
Chowchilla Mt.
Comment
A349354
Ceanothus gloriosus var. exaltatus
J. T. Howell
1931-7-15
6694
Unknown
Vine Hill District, 9 miles west of Santa Rosa
Comment
GH380287
Ribes lasianthum
J. T. Howell & G. H. True
1972-7-5
7252
Unknown
Castle Peak Road ca. 0.25 miles north of Hwy. 80 at Uhlen Valley
2225
Comment
GH382681
Salix exigua
J. T. Howell & G. H. True
1974-5-31
7694
Unknown
Highway 49, at South Wolf Creek bridge, 3.6 miles north of Bear River
400
Comment
GH346741
Prunus virginiana var. demissa
J. T. Howell & G. H. True
1974-5-31
7716
Unknown
Truckee River Canyon at Farad Powerhouse
1645
Comment
GH344198
Quercus X alvordiana
J. T. Howell
1931-9-6
8047 B.
Unknown
North slope near San Benito
Comment
GH414565
Hemizonia plumosa
J. T. Howell
1931-9-6
8048
Unknown
5 miles so. of San Benito Co.
Comment
GH414566
Hemizonia plumosa
J. T. Howell
1931-9-7
8056
Unknown
Hills 10 miles north-east of King City
Comment
A61914
Eriogonum heermannii var. occidentale
J. T. Howell
1931-9-7
8062
Unknown
10 miles southeast of San Benito, clay and shale slope
Comment
GH36367
Eriogonum heermannii var. occidentale
J. T. Howell
1931-9-7
8062
Unknown
10 miles southeast of San Benito, clay and shale slope
Comment
SEINET4435882
Eriogonum heermannii
J. T. Howell
1931-1
8062
Unknown
Comment
GH387001
Benitoa occidentalis
J. T. Howell
1931-9-7
8067
Unknown
San Benito Canyon, 10 miles nw. of Hernandez
Comment
GH364379
Eriogonum nudum var. indictum
J. T. Howell
1931-9-7
8082
Unknown
2 miles NW. of Hernandez
Comment
A364254
Eriogonum heermannii var. occidentale
J. T. Howell
1931-9-7
8086
Unknown
Rocky wash of San Benito River at Erie School, 4.5 miles se. of Hernandez
Comment
GH364257
Eriogonum heermannii var. occidentale
J. T. Howell
1931-9-7
8086
Unknown
Rocky wash of San Benito River at Erie School, 4.5 miles se. of Hernandez
Comment
GH427305
Lasthenia macrantha subsp. bakeri
J. T. Howell
1931-9-27
8099
Unknown
6 miles south of Point Arena
Comment
GH37684
Grindelia arenicola var. pachyphylla
J. T. Howell
1931-9-27
8106
Unknown
Open coastal plain 6 miles south of Point Arena
Comment
SEINET12888100
Persicaria lapathifolia
J. T. Howell
1931-1
8124
Unknown
Comment
GH414055
Lessingia germanorum
J. T. Howell
1931-9-29
8126
Unknown
San Francisco, Presidio
Comment
GH363707
Jepsonia heterandra
J. T. Howell
1931-10-12
8151
Unknown
Merced River Canyon near Bagby
Comment
GH380042
Jepsonia heterandra
J. T. Howell & L. S. Rose
1931-11-1
8167
Unknown
North Fork of Consummes River, 6.5 miles north of Plymouth
Comment
A402609
Lycium californicum
J. T. Howell
1932-3-12
8203 A
Unknown
San Nicolas Island
Comment
GH424286
Lomatium insulare
J. T. Howell
1932-3-12
8207
Unknown
San Nicolas Island
Comment
GH414352
Coreopsis gigantea
J. T. Howell
1932-3-13
8220
Unknown
San Nicolas Island
Comment
SEINET12044685
Dichelostemma capitatum
J. T. Howell
1932-1
8225
Unknown
San Nicolas Island
Comment
GH376139
Abronia maritima
J. T. Howell
1932-3-13
8230
Unknown
San Nicolas Island
Comment
CAS-BOT-BC214963
Pinus radiata
John Thomas Howell
1932-3-16
8267
Unknown
Guadalupe Island
Comment
SEINET4446576
Limnanthes bakeri
J. T. Howell
1964-1
8933
Unknown
Comment
SEINET4410109
Limnanthes bakeri
J. T. Howell
1941-1
9939
Unknown
Comment
A345955
Rosa californica
J. T. Howell
1932-9-18
10773
Unknown
Bank of slough draining Kenwood Marsh
Comment
SEINET12884206
Polygonum ramosissimum
J. T. Howell
1932-1
10799
Unknown
Comment
GH37698
Grindelia humilis f. pubescens
J. T. Howell
1932-10-8
10805
Unknown
Upper edge of tidal flat, Cuttings Wharf on Napa River
Comment
GH414562
Hemizonia plumosa
J. T. Howell
1932-10-16
10839
Unknown
1.5 miles west of Tesla
Comment
GH427968
Cirsium fontinale
J. T. Howell
1932-10-19
10852
Unknown
Crystal Springs Lake
Comment
GH417698
Grindelia stricta var. platyphylla
J. T. Howell
1932-10-19
10862
Unknown
mouth of Waddell Creek
Comment
A350273
Arctostaphylos crustacea var. rosei
J. T. Howell
1933-3-3
10865
Unknown
Lake Merced, San Francisco
Comment
GH350216
Arctostaphylos crustacea
J. T. Howell
1933-3-3
10865
Unknown
San Francisco, Lake Merced
Comment
A350368
Arctostaphylos glandulosa var. cushingiana
J. T. Howell
1933-3-19
10866 A
Unknown
Slopes at head of Muir Woods
Comment
GH350364
Arctostaphylos glandulosa var. cushingiana
J. T. Howell
1933-3-19
10866 A
Unknown
Slopes at head of Muir Woods
Comment
A350358
Arctostaphylos glandulosa var. cushingiana
J. T. Howell
1933-3-19
10868
Unknown
South side of Mt. Tamalpais above Mill Valley
Comment
GH350366
Arctostaphylos glandulosa var. cushingiana
J. T. Howell
1933-3-19
10868
Unknown
South side of Mount Tamalpais, above Mill Valley
Comment
GH403902
Amsinckia eastwoodiae
J. T. Howell
1933-3-26
10889
Unknown
Corral Hollow
Comment
GH424664
Amsinckia
J. T. Howell
1933-3-26
10890
Unknown
Corral Hollow
Comment
GH424658
Amsinckia
J. T. Howell
1933-3-26
10891
Unknown
Corral Hollow
Comment
A401092
Forestiera neomexicana
J. T. Howell
1933-3-29
10905
Unknown
Canyon below Nortonville
Comment
GH424774
Amsinckia
J. T. Howell
1933-3-29
10908
Unknown
Nortonville hills
Comment
GH424775
Amsinckia
J. T. Howell
1933-3-29
10908 A
Unknown
Nortonville hills
Comment
GH424773
Amsinckia
J. T. Howell
1933-3-29
10910
Unknown
Nortonville hills
Comment
GH424777
Amsinckia
J. T. Howell
1933-3-29
10911
Unknown
Nortonville hills
Comment
GH424778
Amsinckia
J. T. Howell
1933-3-29
10912
Unknown
Nortonville hills
Comment
GH424779
Amsinckia
J. T. Howell
1933-3-29
10913
Unknown
Nortonville hills
Comment
GH424776
Amsinckia
J. T. Howell
1933-3-29
10916
Unknown
Pittsburg
Comment
A350359
Arctostaphylos glandulosa var. cushingiana
J. T. Howell
1933-4-1
10928
Unknown
Slopes of Triniti[y] Mt., 2 miles ne. of Glen Ellen
Comment
A425247
Ceanothus sonomensis
J. T. Howell
1933-4-1
10930
Unknown
Slopes of Triniti Mt., 2 miles e. of Glen Ellen
Comment
A349262
Ceanothus divergens
J. T. Howell
1933-4-2
10937
Unknown
Sonoma Creek Canyon
Comment
SEINET2028349
Arctostaphylos glandulosa subsp. cushingiana
John Thomas Howell
1933-4-2
10941
Unknown
Rincon Ridge, near Santa Rosa
Comment
GH350173
Arctostaphylos canescens var. sonomensis
J. T. Howell
1933-4-2
10942
Unknown
Rincon Ridge, near Santa Rosa
Comment
A350167
Arctostaphylos canescens var. sonomensis
J. T. Howell
1933-4-2
10943
Unknown
Rincon Ridge, near Santa Rosa
Comment
A350172
Arctostaphylos canescens var. sonomensis
J. T. Howell
1933-4-2
10944
Unknown
Rincon Ridge, near Santa Rosa
Comment
A349263
Ceanothus divergens
J. T. Howell
1933-4-2
10946
Unknown
Rincon Ridge near Santa Rosa
Comment
A349264
Ceanothus divergens
J. T. Howell
1933-4-2
10946
Unknown
top of Parker Hill (N end of Parker Hill Rd.) ca. 3 mi. N of Santa Rosa
243
Comment
GH350068
Arctostaphylos
J. T. Howell
1933-4-2
10947
Unknown
8 miles west of Santa Rosa
Comment
GH350067
Arctostaphylos catalinae
J. T. Howell
1933-4-2
10948
Unknown
8 miles west of Santa Rosa
Comment Read comments Jan 2 2015
GH350070
Arctostaphylos
J. T. Howell
1933-4-2
10949
Unknown
8 miles west of Santa Rosa
Comment
GH350069
Arctostaphylos
J. T. Howell
1933-4-2
10950
Unknown
8 miles west of Santa Rosa
Comment
GH350071
Arctostaphylos
J. T. Howell
1933-4-2
10951
Unknown
8 miles west of Santa Rosa
Comment
A350546
Arctostaphylos manzanita
J. T. Howell
1933-4-2
10952
Unknown
Serpentine Ridge, 2 miles east of Occidental
Comment
A362314
Arctostaphylos stanfordiana subsp. hispidula
J. T. Howell
1933-4-2
10953
Unknown
2 miles east of Occidental
Comment
A15001
Arctostaphylos bakeri
J. T. Howell
1933-4-2
10955
Unknown
Serpentine ridge, 2 miles east of Occidental.
Comment
GH15000
Arctostaphylos bakeri
J. T. Howell
1933-4-2
10955
Unknown
Serpentine ridge, 2 miles east of Occidental.
Comment
A14999
Arctostaphylos bakeri
J. T. Howell
1933-4-2
10957
Unknown
Serpentine ridge, 2 miles east of Occidental.
Comment
A349677
Ceanothus jepsonii
J. T. Howell
1933-4-2
10959
Unknown
2 miles east of Occidental
Comment
A356108
Cupressus sargentii
J. T. Howell
1933-4-2
10960
Unknown
Serpentine ridge, 2 miles east of Occidental
Comment
GH365549
Castilleja latifolia var. wightii
J. T. Howell
1933-4-9
10964
Unknown
Granada
Comment
SEINET2028340
Arctostaphylos tomentosa
John Thomas Howell
1933-4-9
10967
Unknown
Ano Nuevo pines
Comment
A362343
Arctostaphylos tomentosa
J. T. Howell
1933-4-9
10987
Unknown
Ano Nuevo pines, n. Santa Cruz Co.
Comment
GH362263
Arctostaphylos tomentosa
J. T. Howell
1933-4-9
10987
Unknown
Ano Nuevo pines
Comment
A357166
Pinus radiata
J. T. Howell
1933-4-9
10989
Unknown
Ano Nuevo pines, n. Santa Cruz Co.
Comment Read comments May 2 2013
SEINET12901015
Lupinus microcarpus
J. T. Howell
1933-1
11004
Unknown
Comment
GH424786
Amsinckia
J. T. Howell
1933-4-22
11010
Unknown
10 miles nw. of Hollister
Comment
GH424789
Amsinckia
J. T. Howell
1933-4-22
11011
Unknown
10 miles nw. of Hollister
Comment
GH424835
Amsinckia
J. T. Howell
1933-4-22
11017
Unknown
7 miles nw. of Hollister
Comment
GH424836
Amsinckia
J. T. Howell
1933-4-22
11018
Unknown
7 miles nw. of Hollister
Comment
GH424837
Amsinckia
J. T. Howell
1933-4-22
11020
Unknown
7 miles nw. of Hollister
Comment
GH424788
Amsinckia
J. T. Howell
1933-4-22
11040
Unknown
1/5 miles s. of Tres Pinos
Comment
SEINET8136915
Lupinus densiflorus
J. T. Howell
1933-1
11047
Unknown
Comment
GH424569
Amsinckia douglasiana
J. T. Howell
1933-4-22
11059
Unknown
Between Paicines and Pinnacles P.O.
Comment
GH424838
Amsinckia
J. T. Howell
1933-4-22
11061
Unknown
Between Paicines and Pinnacles P.O.
Comment
GH424783
Amsinckia
J. T. Howell
1933-4-22
11068
Unknown
Between Paicines and Pinnacles P.O.
Comment
GH424570
Amsinckia douglasiana
J. T. Howell
1933-4-22
11069
Unknown
Between Paicines and Pinnacles P.O.
Comment
GH424784
Amsinckia
J. T. Howell
1933-4-22
11074
Unknown
Near San Benito
Comment
GH363416
California macrophylla
J. T. Howell
1933-4-22
11084
Unknown
Near San Benito
Comment
GH378951
Cardamine californica var. cuneata
J. T. Howell
1933-4-23
11110
Unknown
The Pinnacles
Comment
A381438
Dendromecon rigida
J. T. Howell
1933-4-23
11145
Unknown
The Pinnacles
Comment
GH414645
Layia heterotricha
J. T. Howell
1933-4-23
11156
Unknown
11 miles from Hernandez on road to San Benito Co.
609
Comment
GH369969
Eriogonum argillosum
J. T. Howell
1933-4-23
11158
Unknown
11 miles from Hernandez on road to San Benito
Comment Read comments Jun 2 2016
A425265
Ceanothus sorediatus
J. T. Howell
1933-4-23
11161
Unknown
Near Hernandez
Comment Read comments Apr 17 2018
A380356
Ribes malvaceum
J. T. Howell
1933-4-23
11166
Unknown
Near Hernandez
Comment
A363978
Ribes aureum var. gracillimum
J. T. Howell
1933-4-23
11172
Unknown
Near Hernandez
Comment
GH385207
Leptosiphon ambiguus
J. T. Howell
1933-4-23
11180
Unknown
Near Hernandez
Comment
SEINET12878518
Carex globosa
J. T. Howell
1933-1
11193
Unknown
Comment
GH369470
Calystegia purpurata
J. T. Howell
1933-4-30
11197
Unknown
North side of Mt. Tamalpais
Comment
GH424765
Amsinckia
J. T. Howell
1933-5-3
11206
Unknown
San Francisco, Visitacion Valley
Comment
GH424764
Amsinckia
J. T. Howell
1933-5-3
11207
Unknown
San Francisco, Visitacion Valley
Comment
GH424763
Amsinckia
J. T. Howell
1933-5-3
11208
Unknown
San Francisco, Visitacion Valley
Comment
GH420016
Plagiobothrys diffusus
J. T. Howell
1933-5-7
11223
Unknown
San Francisco, above Mountain Lake, Presidio
Comment
GH424780
Amsinckia
J. T. Howell
1933-4-15
11224 A
Unknown
St. Mary's College
Comment
GH424781
Amsinckia
J. T. Howell
1933-4-15
11224
Unknown
St. Mary's College
Comment
GH424782
Amsinckia
J. T. Howell
1933-4-15
11225
Unknown
St. Mary's College
Comment
A244961
Solanum umbelliferum
J. T. Howell
1933-5-14
11291
Unknown
Hills east of St. Mary's College
Comment
GH424762
Amsinckia
J. T. Howell
1933-5-16
11293
Unknown
San Francisco, Golden Gate Park
Comment
GH424814
Amsinckia
J. T. Howell
1933-5-16
11294
Unknown
San Francisco, Golden Gate Park
Comment
GH424816
Amsinckia
J. T. Howell
1933-5-16
11295
Unknown
San Francisco, Golden Gate Park
Comment
GH424813
Amsinckia
J. T. Howell
1933-5-16
11296
Unknown
San Francisco, Golden Gate Park
Comment
GH424815
Amsinckia
J. T. Howell
1933-5-16
11297
Unknown
San Francisco, Golden Gate Park
Comment
GH385111
Gilia capitata subsp. chamissonis
J. T. Howell
1933-5-23
11332
Unknown
San Francisco, west of Sutro Forest
Comment
GH267009
Solanum umbelliferum
J. T. Howell
1933-5-28
11352
Unknown
Strawberry Canyon, Berkeley Hills
Comment
GH56153
Castilleja latifolia subsp. pinnatifida
J. T. Howell
1933-5-28
11364
Unknown
Berkeley, Strawberry Canyon, Berkeley Hills
Comment
GH417674
Grindelia hirsutula
J. T. Howell
1933-6-4
11394
Unknown
East side of Napa Valley near Stag's Leap
Comment
GH37696
Grindelia hirsutula var. subintegra
J. T. Howell
1933-7-1
11414
Unknown
2 miles east of Ojai
Comment
SEINET4457488
Grindelia hirsutula var. subintegra
J. T. Howell
1933-1
11414
Unknown
Comment
GH417612
Grindelia hirsutula
J. T. Howell
1933-7-2
11415
Unknown
Summit of Cuesta Pass
Comment
GH417664
Grindelia hirsutula
J. T. Howell
1933-7-2
11415
Unknown
Summit of Cuesta Pass
Comment
SEINET12897775
Cirsium andrewsii
J. T. Howell
1933-1
11424
Unknown
Comment
SEINET4410122
Carpenteria californica
J. T. Howell
1954-1
11429
Unknown
Comment
GH400666
Monardella sinuata subsp. nigrescens
J. T. Howell
1933-7-9
11431
Unknown
San Francisco, Lake Merced
Comment
GH417673
Grindelia hirsutula
J. T. Howell
1933-7-9
11436
Unknown
San Francisco, Visitacion Valley
Comment
GH427973
Cirsium crassicaule
J. T. Howell
1933-7-20
11447
Unknown
2 mi. nw. of Lathrop bridge on San Joaquin River
Comment
GH417598
Grindelia hirsutula
J. T. Howell
1933-7-23
11454
Unknown
Sausilito Hills
Comment
GH417599
Grindelia hirsutula
J. T. Howell
1933-7-23
11455
Unknown
Sausilito Hills
Comment
GH417614
Grindelia hirsutula
J. T. Howell
1933-7-30
11463
Unknown
White's Hill, between Fairfax and Woodacre
Comment
GH417715
Grindelia stricta var. angustifolia
J. T. Howell
1933-7-30
11472
Unknown
at head of Tomales Bay
Comment
GH417717
Grindelia stricta var. angustifolia
J. T. Howell
1933-7-30
11472
Unknown
Head of Tomales Bay
Comment
GH427940
Cirsium andrewsii
J. T. Howell
1933-7-30
11478
Unknown
Marsh near summit of road from Inverness to Pt. Reyes
Comment
A417721
Grindelia stricta var. angustifolia
J. T. Howell
1933-7-30
11482
Unknown
Tomales Bay at Inverness
Comment
GH417724
Grindelia stricta var. angustifolia
J. T. Howell
1933-7-30
11482
Unknown
Inverness
Comment
GH417723
Grindelia
J. T. Howell
1933-7-30
11483
Unknown
Head of Tomales Bay
Comment
GH417722
Grindelia stricta var. angustifolia
J. T. Howell
1933-7-30
11486
Unknown
Bolinas Bay
Comment
GH417706
Grindelia hirsutula var. maritima
J. T. Howell
1933-8-11
11489
Unknown
San Francisco, Presidio
Comment
A344921
Quercus garryana
J. T. Howell
1933-8-13
11494
Unknown
2 miles from Smith Creek on road to San Jose
Comment
A365777
Keckiella corymbosa
J. T. Howell
1933-8-13
11502
Unknown
Summit of Mt. Hamilton
Comment
A350351
Arctostaphylos glandulosa var. campbelliae
J. T. Howell
1933-8-13
11506
Unknown
Summit of Mt. Hamilton
Comment
A343194
Quercus lobata
J. T. Howell
1933-8-17
11540
Unknown
4 miles north of the Pinnacles
Comment
GH400205
Acanthomintha obovata
J. T. Howell
1933-8-17
11547
Unknown
Near Hernandez
Comment
GH387007
Benitoa occidentalis
J. T. Howell
1933-8-17
11549
Unknown
Near Hernandez
Comment
GH872196
Chorizanthe clevelandii
J. T. Howell
1933-8-17
11552
Unknown
Near Hernandez, San Benito Co.
Comment
A402877
Eriodictyon tomentosum
J. T. Howell
1933-8-18
11565
Unknown
17 miles east of Jamesburg, Santa Lucia Mts.
Comment
A364117
Eriogonum fasciculatum var. foliolosum
J. T. Howell
1933-8-18
11567
Unknown
17 miles east of Jamesburg, Santa Lucia Mts.
Comment
GH414568
Hemizonia plumosa
J. T. Howell
1933-8-18
11572
Unknown
16 miles east of Jamesburg, Santa Lucia Mts.
Comment
GH443007
Malacothrix saxatilis var. arachnoidea
J. T. Howell
1933-8-18
11590
Unknown
Carmel Valley, 10 miles east of Carmel
Comment
GH36410
Eriogonum latifolium var. alternans
J. T. Howell
1933-8-18
11592
Unknown
Carmel Valley, 9 miles east of Carmel
Comment
SEINET4463948
Eriogonum latifolium var. alternans
J. T. Howell
1933-1
11592
Unknown
Comment
A420568
Malacothamnus palmeri
J. T. Howell
1933-8-19
11599
Unknown
Carmel Valley, 9 miles east of Carmel
Comment
GH417613
Grindelia hirsutula
J. T. Howell
1933-8-19
11602
Unknown
Monterey Peninsula near Carmel Bay and the Del Monte Lodge
Comment
GH417739
Grindelia
J. T. Howell
1933-8-19
11609
Unknown
8 miles s. of Watsonville
Comment
GH387085
Corethrogyne filaginifolia
J. T. Howell
1933-8-19
11611
Unknown
4.5 miles s. of Aptos
Comment
GH364369
Eriogonum nudum var. decurrens
J. T. Howell
1933-8-19
11612
Unknown
Mt. Hermon
Comment
GH387100
Corethrogyne filaginifolia
J. T. Howell
1933-8-19
11613
Unknown
Mt. Hermon, Santa Cruz Mts.
Comment
GH401054
Phacelia ramosissima
J. T. Howell
1933-8-19
11617
Unknown
Mt. Hermon, Santa Cruz Mts.
Comment
A381312
Umbellularia californica
J. T. Howell
1933-8-27
11623
Unknown
Sage Canyon, Napa Range
Comment
A345956
Rosa californica
J. T. Howell
1933-8-27
11629
Unknown
Sage Canyon, Napa Range
Comment
A382408
Salix breweri
J. T. Howell
1933-8-27
11641
Unknown
Sage Canyon Napa Range
Comment
A344838
Quercus durata
J. T. Howell
1933-8-27
11642
Unknown
Sage Canyon, Napa Range
Comment
A345954
Rosa californica
J. T. Howell
1933-8-27
11649
Unknown
Chiles Valley, Napa Range
Comment
GH417657
Grindelia hirsutula var. maritima
J. T. Howell
1933-9-15
11661
Unknown
San Francisco, Summit of Twin Peaks
Comment
GH417738
Grindelia
J. T. Howell
1933-9-17
11671
Unknown
Suisun
Comment
GH417991
Isocoma arguta
J. T. Howell
1933-9-17
11685
Unknown
Montezuma Hills
Comment
GH295481
Atriplex cordulata
J. T. Howell
1933-9-17
11687
Unknown
Montezuma Hills
Comment
GH424333
Perideridia gairdneri
J. T. Howell
1933-9-17
11689
Unknown
Montezuma Hills
Comment
GH345636
Horkelia marinensis
J. T. Howell
1933-10-8
11703
Unknown
sandy downs, Pt. Reyes Peninsula
Comment
GH417566
Grindelia camporum
J. T. Howell
1933-11-19
11721
Unknown
Ignacia
Comment
GH417734
Grindelia
J. T. Howell
1933-11-19
11727
Unknown
Suisun Marshes at Pierce Station
Comment
A349340
Ceanothus gloriosus
J. T. Howell
1934-3-3
11742
Unknown
8 miles s. of Stewart's Point
Comment
A350155
Arctostaphylos columbiana
J. T. Howell
1934-3-3
11744
Unknown
Between Fort Ross and Stewart's Point
Comment Read comments May 19 2019
GH350146
Arctostaphylos columbiana
J. T. Howell
1934-3-3
11745
Unknown
Between Fort Ross and Stewart's Point
Comment
GH350147
Arctostaphylos columbiana
J. T. Howell
1934-3-3
11746
Unknown
Between Fort Ross and Stewart's Point
Comment
A350129
Arctostaphylos canescens
J. T. Howell
1934-3-3
11747
Unknown
Between Fort Ross and Stewart's Point
Comment
GH350100
Arctostaphylos canescens
J. T. Howell
1934-3-3
11747
Unknown
Between Fort Ross and Stewart's Point
Comment
A350090
Arctostaphylos canescens
J. T. Howell
1934-3-3
11748
Unknown
Between Fort Ross and Stewart's Point
Comment
A350154
Arctostaphylos columbiana
J. T. Howell
1934-3-4
11764
Unknown
2 miles east of Mendocino City
Comment Read comments May 19 2019
GH350145
Arctostaphylos columbiana
J. T. Howell
1934-3-4
11764
Unknown
2 miles east of Mendocino City
Comment
A350153
Arctostaphylos columbiana
J. T. Howell
1934-3-4
11769
Unknown
Along Navarro River, 5 miles west of Navarro
Comment Read comments May 19 2019
A350270
Arctostaphylos crustacea var. rosei
J. T. Howell
1934-3-9
11772
Unknown
Lake Merced, San Francisco
Comment
GH350275
Arctostaphylos crustacea var. rosei
J. T. Howell
1934-3-9
11772
Unknown
Lake Merced, San Francisco
Comment
A350205
Arctostaphylos crustacea
J. T. Howell
1934-3-4
11773
Unknown
Lake Merced, San Francisco
Comment
A347951
Ptelea crenulata
J. T. Howell
1934-4-8
11811
Unknown
7 miles from Clayton on road to Livermore
Comment
GH443173
Eriogonum truncatum
J. T. Howell
1934-4-8
11816
Unknown
10 miles from Clayton on Marsh Creek Road
Comment
GH378869
Boechera repanda
J. T. Howell
1934-6-9
11836
Unknown
Truckee River Canyon near Floriston
Comment
GH401042
Phacelia ramosissima
J. T. Howell
1934-6-10
11873
Unknown
Janesville
Comment
A376592
Sarcobatus vermiculatus
J. T. Howell
1934-6-10
11897
Unknown
Horse Lake
Comment
GH420181
Plagiobothrys scouleri var. penicillatus
J. T. Howell
1934-6-11
11912
Unknown
Parker Creek, Warner Mts.
1584
Comment
GH420059
Hackelia cusickii
J. T. Howell
1934-6-11
11960
Unknown
Parker Creek, Warner Mts., Modoc Co.
1584
Comment
A380963
Ribes velutinum
J. T. Howell
1934-6-12
12011
Unknown
Between Davis Creek and Plum Valley
Comment
GH420180
Plagiobothrys scouleri var. penicillatus
J. T. Howell
1934-6-12
12034
Unknown
Plum Valley, Warner Mts.
Comment
GH420198
Plagiobothrys scouleri var. penicillatus
J. T. Howell
1934-6-12
12034 A
Unknown
Plum Valley, Warner Mts.
Comment
A346785
Amelanchier alnifolia
J. T. Howell
1934-6-12
12040
Unknown
North side of Fandango Valley
Comment
A425589
Ceanothus velutinus
J. T. Howell
1934-6-13
12059
Unknown
Fnadango [sic] Pass, Warner Mts.
1828
Comment
A378127
Frangula rubra
J. T. Howell
1934-6-13
12077
Unknown
Fandango Pass, Warner Mts.
1828
Comment
A378317
Frangula
J. T. Howell
1934-6-13
12077
Unknown
Fandango Pass, Warner Mts.
1828
Comment
GH424644
Amsinckia
J. T. Howell
1934-6-13
12085
Unknown
Surprise Valley, near Fort Bidwell
Comment
A401428
Betula occidentalis
J. T. Howell
1934-6-13
12095
Unknown
Patterson Mill Road, Warner Mts.
1676
Comment
A364343
Eriogonum microthecum var. ambiguum
J. T. Howell
1934-6-13
12098
Unknown
Patterson Mill Road, Warner Mts.
1676
Comment
GH364342
Eriogonum microthecum var. ambiguum
J. T. Howell
1934-6-13
12098
Unknown
Patterson Mill Road, Warner Mts.
1676
Comment
GH427343
Artemisia arbuscula subsp. thermopola
J. T. Howell
1934-6-13
12098 A
Unknown
Patterson Mill Road, Warner Mts.
1676
Comment
GH420192
Plagiobothrys scouleri var. penicillatus
J. T. Howell
1934-6-14
12126
Unknown
Near Lost Lake, Warner Mts.
2438
Comment
SEINET12891659
Poa nervosa
J. T. Howell
1934-1
12170
Unknown
Comment
SEINET12889760
Poa cusickii
J. T. Howell
1934-1
12175
Unknown
Comment
GH379733
Lepidium montanum
J. T. Howell
1934-6-15
12182
Unknown
Alturus
Comment
GH403950
Plagiobothrys mollis
J. T. Howell
1934-6-15
12197
Unknown
Dorris Reservoir, 2 miles e. of Alturas
Comment
GH351722
Elatine chilensis
J. T. Howell
1934-6-15
12200
Unknown
Dorris Reservoir, 2 miles e. of Alturas
Comment
A356308
Juniperus occidentalis
J. T. Howell
1934-6-16
12208 B
Unknown
Parker Creek, Warner Mts.
1584
Comment
A356349
Juniperus occidentalis
J. T. Howell
1934-6-16
12208 A
Unknown
Parker Creek, Warner Mts.
1584
Comment
GH424645
Amsinckia
J. T. Howell
1934-6-16
12209
Unknown
Parker Creek, Warner Mts.
1584
Comment
SEINET12884261
Polygonum sawatchense
J. T. Howell
1934-1
12317
Unknown
Comment
SEINET12884235
Polygonum spergulariiforme
J. T. Howell
1934-1
12326
Unknown
Comment
GH341804
Festuca idahoensis
J. T. Howell
1934-7-1
12335
Unknown
Duncan Horse Camp
Comment
SEINET12895406
Poa
J. T. Howell
1934-1
12338
Unknown
Comment
SEINET12894114
Poa secunda
J. T. Howell
1934-1
12342
Unknown
Comment
SEINET12894134
Poa secunda
J. T. Howell
1934-1
12345
Unknown
Comment
GH345769
Potentilla newberryi
J. T. Howell
1934-7-2
12359
Unknown
East side of Clear Lake
Comment
SEINET8142331
Agrostis pallens
J. T. Howell
1934-1
12377
Unknown
Comment
A356422
Cupressus bakeri
J. T. Howell
1934-7-4
12386
Unknown
Lava flow between Timered Crater and Little Hot Springs Valley
Comment
A403848
Chamaebatiaria millefolium
J. T. Howell
1934-7-4
12399
Unknown
Se. corner of Siskiyou Co.
Comment
SEINET12901832
Frangula rubra
J. T. Howell
1934-1
12402
Unknown
Comment
GH420168
Plagiobothrys scouleri var. penicillatus
J. T. Howell
1934-7-7
12479
Unknown
Harvey Valley
Comment
GH420152
Plagiobothrys scouleri var. penicillatus
J. T. Howell
1934-7-10
12539
Unknown
Patterson Flats
Comment
GH420213
Plagiobothrys scouleri var. penicillatus
J. T. Howell
1934-7-10
12540
Unknown
Patterson Flats
Comment
GH420169
Plagiobothrys scouleri var. penicillatus
J. T. Howell
1934-7-10
12549
Unknown
Long's Well
Comment
SEINET8149555
Lupinus covillei
J. T. Howell
1938-1
12564
Unknown
Comment
A404912
Lycium halimifolium
J. T. Howell
1934-9-23
12570
Unknown
Benecia Junction
Comment
GH364822
Polygonum
J. T. Howell
1934-9-23
12576
Unknown
Suisun Marshes at Suisun
Comment
A425246
Ceanothus sonomensis
J. T. Howell
1935-5-5
12609
Unknown
Slopes of Triniti Mt., 2 miles e. of Glen Ellen
Comment
A425746
Ceanothus
J. T. Howell
1935-5-5
12613
Unknown
6 miles from Santa Rosa on road to Sonoma
Comment
A425742
Ceanothus
J. T. Howell
1935-5-5
12614
Unknown
6 miles from Santa Rosa on road to Sonoma
Comment
A425723
Ceanothus
J. T. Howell
1935-5-5
12615
Unknown
6 miles from Santa Rosa on road to Sonoma
Comment
A425743
Ceanothus
J. T. Howell
1935-5-5
12616
Unknown
6 miles from Santa Rosa on road to Sonoma
Comment
A425731
Ceanothus
J. T. Howell
1935-5-5
12618
Unknown
6 miles from Santa Rosa on road to Sonoma
Comment
A425730
Ceanothus
J. T. Howell
1935-5-5
12619
Unknown
6 miles from Santa Rosa on road to Sonoma
Comment
A425722
Ceanothus
J. T. Howell
1935-5-5
12620
Unknown
6 miles from Santa Rosa on road to Sonoma
Comment
A425727
Ceanothus
J. T. Howell
1935-5-5
12621
Unknown
6 miles from Santa Rosa on road to Sonoma
Comment
SEINET11071884
Lupinus densiflorus
John Thomas Howell
1935-5-12
12625
Unknown
Along Pope Creek near its confluence with Putah Creek, Napa
Comment
SEINET8136124
Lupinus densiflorus
J. T. Howell
1935-1
12625
Unknown
Comment
SEINET8156725
Lupinus densiflorus
J. T. Howell
1935-1
12625
Unknown
Comment
GH257591
Hesperomecon linearis
J. T. Howell
1936-3-29
12629
Unknown
Tesla Hills
Comment
GH311204
Carex gynodynama
J. T. Howell & J. W. Stacey
1936-6-7
12640
Unknown
On road to Point Reyes
Comment
SEINET12882798
Carex luzulina
J. T. Howell, J. W. Stacey
1936-1
12641
Unknown
Comment
SEINET8131716
Carex obnupta
J. T. Howell, J. W. Stacey
1936-1
12648
Unknown
Comment
SEINET8128491
Juncus bolanderi
J. T. Howell
1936-1
12650
Unknown
Comment
GH30213
Zigadenus fontanus
J. T. Howell
1936-6-7
12656
Unknown
Serpentine area near Bootjack, Mount Tamalpais
Comment
GH427945
Cirsium andrewsii
J. T. Howell
1936-6-7
12657
Unknown
Serpentine area near Bootjack, Mt. Tamalpais
Comment
GH351986
Carex mendocinensis
J. T. Howell & J. W. Stacey
1936-6-7
12658
Unknown
Serpentine area near Bootjack, Mt. Tamalpais
Comment
SEINET8152227
Carex mendocinensis
J. T. Howell, J. W. Stacey
1936-1
12658
Unknown
Comment
SEINET8139110
Carex densa
J. T. Howell, J. W. Stacey
1935-1
12659
Unknown
Comment
A362224
Arctostaphylos stanfordiana
J. T. Howell
1936-7-26
12663
Unknown
2 1/2 miles from Camp Meeker on road to Monte Rio
Comment
GH355506
Andropogon virginicus
J. T. Howell & J. W. Stacey
1936-7-26
12671
Unknown
Pitkin Marsh, 5 miles north of Sebastopol, Sonoma County.
Comment
GH27910
Rhynchospora californica
J. T. Howell
1936-7-26
12679
Unknown
Pitkin Marsn, 5 miles north of Sebastopol
Comment
SEINET4452476
Rhynchospora californica
J. T. Howell
1936-1
12679
Unknown
Comment
A385445
Cornus occidentalis
J. T. Howell
1936-8-23
12705
Unknown
Near Trinity Center
Comment
A385485
Cornus sessilis
J. T. Howell
1936-8-23
12706
Unknown
Near Trinity Center
Comment
GH424021
Carex scabriuscula
J. T. Howell
1936-8-24
12725
Unknown
Summit of Scott Mts. n. of Carrville
Comment
GH417014
Galium glabrescens
J. T. Howell
1936-8-24
12739
Unknown
Summit of Scott Mts. n. of Carrville
Comment
GH29650
Juncus howellii
J. T. Howell
1936-8-24
12750
Unknown
Summit of Scott Mountains north of Carrville
Comment
GH400007
Gentianopsis simplex
J. T. Howell
1936-8-24
12755
Unknown
Summit of Scott Mts. n. of Carrville
Comment
GH386724
Aster alpigenus subsp. andersonii
J. T. Howell
1936-8-24
12757
Unknown
Summit of Scott Mts. n. of Carrville
Comment
SEINET8157586
Juncus covillei
J. T. Howell
1936-1
12770
Unknown
Comment
A349731
Ceanothus lemmonii
J. T. Howell
1936-8-25
12782
Unknown
Near Trinity Center
Comment
GH345721
Ivesia pickeringii
J. T. Howell
1936-8-26
12797
Unknown
8 miles north of Carrville
Comment
A425961
Frangula californica subsp. occidentalis
J. T. Howell
1936-8-26
12812
Unknown
Near junction of Tangle Blue and Scott Mt. creeks
Comment
A362462
Arctostaphylos viscida
J. T. Howell
1936-8-26
12813
Unknown
Near nunction [junction] of Tangle Blue and Scott Mt. creeks
Comment
GH385849
Galium bolanderi
J. T. Howell
1936-8-26
12824
Unknown
Near junction of Tangle Blue and Scott Mt. creeks
Comment
A386129
Sambucus nigra subsp. caerulea
J. T. Howell
1936-8-26
12825
Unknown
Near junction of Tangle Blue and Scott Mt. creeks
Comment
A347284
Toxicodendron diversilobum
J. T. Howell
1936-8-26
12826
Unknown
Near junction of Jungle Blue and Scott Mt. creeks
Comment
A385455
Cornus occidentalis
J. T. Howell
1936-8-27
12844
Unknown
Near Trinity Center
Comment
GH4702
Chaenactis suffrutescens var. incana
J. T. Howell
1936-8-27
12861
Unknown
Trinity River near Trinity Center
Comment
A401865
Garrya fremontii
J. T. Howell
1936-8-28
12866
Unknown
7 miles from Minersville on road to Weaverville
Comment
A346876
Crataegus douglasii
J. T. Howell & J. W. Stacey
1936-7-26
12868
Unknown
Pitkin Marsh, 5 miles north of Sebastopol
Comment Read comments Oct 26 2018
A343040
Quercus kelloggii
J. T. Howell
1936-8-28
12869
Unknown
12 miles from Douglas City on road to Peanut
Comment
A350166
Arctostaphylos canescens var. sonomensis
J. T. Howell
1937-4-11
12893
Unknown
Trinity Mt. east of Glen Ellen
Comment
A350171
Arctostaphylos canescens var. sonomensis
J. T. Howell
1937-4-11
12894
Unknown
Rincon Ridge, northeast of Santa Rosa
Comment
A350169
Arctostaphylos canescens var. sonomensis
J. T. Howell
1937-4-11
12895
Unknown
Rincon Ridge, ne. of Santa Rosa
Comment
A350170
Arctostaphylos canescens var. sonomensis
J. T. Howell
1937-4-11
12896
Unknown
Rincon Ridge, ne. of Santa Rosa
Comment
A349255
Ceanothus divergens
J. T. Howell
1937-4-11
12897
Unknown
Rincon Ridge northeast of Santa Rosa
Comment
A425729
Ceanothus
J. T. Howell
1937-4-11
12898
Unknown
6 miles from Santa Rosa on road to Sonoma
Comment
A425728
Ceanothus
J. T. Howell
1937-4-11
12899
Unknown
6 miles from Santa Rosa on road to Sonoma
Comment
A425748
Ceanothus
J. T. Howell
1937-4-11
12900
Unknown
6 miles from Santa Rosa on road to Sonoma
Comment
A425745
Ceanothus
J. T. Howell
1937-4-11
12903
Unknown
6 miles from Santa Rosa on road to Sonoma
Comment
A425744
Ceanothus
J. T. Howell
1937-4-11
12904
Unknown
6 miles from Santa Rosa on road to Sonoma
Comment
A425747
Ceanothus
J. T. Howell
1937-4-11
12905
Unknown
6 miles from Santa Rosa on road to Sonoma
Comment
A425248
Ceanothus sonomensis
J. T. Howell
1937-4-11
12907
Unknown
Sonoma Creek Canyon, M. S. Baker's place
Comment
GH33007
Campanula griffinii
J. T. Howell
1937-5-19
12938
Unknown
The Pinnacles
Comment
GH364368
Eriogonum nortonii
J. T. Howell
1937-5-19
12940
Unknown
The Pinnacles
Comment
GH385245
Leptosiphon pygmaeus
J. T. Howell
1937-5-19
12941
Unknown
The Pinnacles
Comment
GH367321
Mimulus rattanii
J. T. Howell
1937-5-19
12946
Unknown
The PInnacles
Comment
GH414061
Lessingia germanorum
J. T. Howell
1937-5-20
12958
Unknown
5 miles north of the Pinnacles
Comment
GH91330
Navarretia nigelliformis var. radians
J. T. Howell
1937-5-20
12962
Unknown
12 miles south of Paicines
Comment
GH427087
Eriophyllum jepsonii
J. T. Howell
1937-5-20
12985
Unknown
10 miles east of Paicines
Comment
A349289
Ceanothus ferrisiae
J. T. Howell
1937-5-20
12992
Unknown
3 miles east of Madrone
Comment
SEINET7577062
Carex subbracteata
John Thomas Howell
1937-5-23
12994
Unknown
Presidio, San Francisco.
Comment
GH443040
Microseris paludosa
J. T. Howell
1937-5-23
13000
Unknown
San Francisco, Presidio
Comment
SEINET10752905
Carex globosa
John Thomas Howell
1937-5-23
Howell 13005
Unknown
Presidio, San Francisco.
Comment
SEINET7561252
Carex harfordii
John Thomas Howell
1937-5-23
13006
Unknown
Mountain Lake, Presidio, San Francisco.
Comment
SEINET10751214
Carex tumulicola
John Thomas Howell
1937-5-23
Howell 13011
Unknown
Presidio, San Francisco.
Comment
SEINET7578975
Carex tumulicola
John Thomas Howell
1937-5-23
13011
Unknown
Presidio, San Francisco.
Comment
GH403983
Plagiobothrys reticulatus var. rossianorum
J. T. Howell
1937-6-6
13016
Unknown
Sebastopol
Comment
SEINET8134954
Carex pellita
J. T. Howell, J. W. Stacey
1937-1
13041
Unknown
Comment
GH27438
Carex sonomensis
J. T. Howell & J. W. Stacey
1937-6-6
13042
Unknown
Pitkin Marsh
Comment
GH443041
Microseris paludosa
J. T. Howell
1937-6-6
13046
Unknown
7 miles north of Petaluma on Stony Point road
Comment
A425157
Ceanothus purpureus
J. T. Howell
1937-7-4
13062
Unknown
Wooden Valley Grade
Comment
A349086
Ceanothus cuneatus
J. T. Howell
1937-7-4
13068
Unknown
Near Petrified Forest
Comment
SEINET8135687
Carex densa
J. T. Howell
1937-1
13073
Unknown
Comment
GH422164
Streptanthus glandulosus subsp. sonomensis
J. T. Howell
1937-7-4
13077
Unknown
Near Petrified Forest
Comment
A350168
Arctostaphylos canescens var. sonomensis
J. T. Howell
1937-7-4
13079
Unknown
Rincon Ridge, ne. of Santa Rosa
Comment
A349256
Ceanothus divergens
J. T. Howell
1937-7-4
13080
Unknown
Rincon Ridge northeast of Santa Rosa
Comment
GH345657
Horkelia tenuiloba
J. T. Howell
1937-7-4
13083
Unknown
5 miles north of Sebastopol
Comment
GH357625
Toxicoscordion fontanum
J. T. Howell
1937-4-4
13085
Unknown
Tiburon, Marin County
Comment
GH364305
Eriogonum luteolum var. caninum
J. T. Howell
1937-7-4
13088
Unknown
Tiburon
Comment Read comments Apr 9 2019
GH402270
Stachys pycnantha
J. T. Howell
1937-7-4
13091
Unknown
Tiburon
Comment
GH422184
Streptanthus glandulosus subsp. albidus
J. T. Howell
1937-7-5
13092
Unknown
Coyote Creek, 3 miles east of Madrone
Comment
SEINET4413876
Streptanthus albidus
J. T. Howell
1937-1
13092
Unknown
Comment
A349292
Ceanothus ferrisiae
J. T. Howell
1937-7-5
13093
Unknown
Coyote Creek, 3 miles east of Madrone
Comment
GH422180
Streptanthus glandulosus subsp. albidus
J. T. Howell
1937-7-5
13097
Unknown
Metcalf Road in hills east of Coyote
Comment
SEINET4413877
Streptanthus albidus
J. T. Howell
1937-1
13097
Unknown
Comment
A420460
Malacothamnus fasciculatus
J. T. Howell
1937-7-5
13098
Unknown
Metcalf Road in hills east of Coyote
Comment
A349670
Ceanothus jepsonii
J. T. Howell
1937-7-18
13100
Unknown
Mt. St. Helena Creek, n. Napa Co.
Comment
GH379985
Streptanthus breweri
J. T. Howell
1937-7-18
13101
Unknown
Mt. St. Helena Creek, northern Napa County
Comment
GH385263
Navarretia cotulifolia
J. T. Howell
1937-7-18
13107
Unknown
near Middletown
Comment
GH420520
Malacothamnus fremontii
J. T. Howell
1937-7-18
13112
Unknown
2 miles north of Lower Lake
Comment
GH364892
Hesperolinon adenophyllum
J. T. Howell
1937-7-19
13136
Unknown
Elk Mountain
Comment
A366154
Amorpha californica
J. T. Howell
1937-7-20
13149
Unknown
6 miles from Trinity Center on road to French Gulch
Comment
SEINET12884229
Polygonum spergulariiforme
J. T. Howell
1937-1
13159
Unknown
Comment
A367952
Ceanothus cordulatus
J. T. Howell
1937-7-21
13189
Unknown
South Fork of Salmon River near Big Flat
1524
Comment
SEINET8128248
Carex rossii
J. T. Howell
1937-1
13198
Unknown
Comment
GH29649
Juncus hemiendytus
J. T. Howell
1937-7-21
13213
Unknown
Big Flat
Comment
GH420207
Plagiobothrys scouleri var. penicillatus
J. T. Howell
1937-7-21
13217
Unknown
Big Flat
Comment
GH355604
Panicum capillare var. occidentale
J. T. Howell
1937-7-21
13219
Unknown
Big Flat, Trinity County
Comment
A380319
Ribes lobbii
J. T. Howell
1937-7-22
13284
Unknown
South Fork of Salmon River near Big Flat
1524
Comment
A345188
Physocarpus capitatus
J. T. Howell
1937-7-22
13287
Unknown
South Fork of Salmon River near Big Flat
1524
Comment
A422791
Lonicera conjugialis
J. T. Howell
1937-7-22
13304
Unknown
South Fork of Salmon River near Big Flat
1524
Comment
A380280
Ribes lacustre
J. T. Howell
1937-7-22
13305
Unknown
South Fork of Salmon River near Big Flat
1524
Comment
SEINET12888632
Poa bolanderi
J. T. Howell
1937-1
13321
Unknown
Comment
GH420197
Plagiobothrys scouleri var. penicillatus
J. T. Howell
1937-7-22
13331 A
Unknown
South Fork of Salmon River near Big Flat
1524
Comment
SEINET12882800
Carex luzulina var. ablata
J. T. Howell
1937-1
13332
Unknown
Comment
A401847
Garrya fremontii
J. T. Howell
1937-7-23
13346
Unknown
South Fork of Salmon River near Big Flat
1524
Comment
A401488
Corylus cornuta subsp. californica
J. T. Howell
1937-7-23
13352
Unknown
South Fork of Salmon River near Big Flat
1524
Comment
A343212
Quercus garryana var. breweri
J. T. Howell
1937-7-23
13353
Unknown
South Fork of Salmon River near Big Flat
1524
Comment
A346149
Rosa pisocarpa
J. T. Howell
1937-7-23
13354
Unknown
South Fork of Salmon River near Big Flat
1524
Comment
A386101
Sambucus nigra subsp. caerulea
J. T. Howell
1937-7-23
13358
Unknown
South fork of Salmon River near Big Flat
1524
Comment
SEINET8135376
Epilobium brachycarpum
J. T. Howell
1937-1
13359
Unknown
Comment
A386365
Symphoricarpos mollis
J. T. Howell
1937-7-23
13362
Unknown
South Fork of Salmon River near Big Flat
1524
Comment
A362727
Kalmia microphylla
J. T. Howell
1937-7-24
13410
Unknown
Caribou Basin, Salmon-Trinity Alps
1981
Comment
A354091
Picea breweriana
J. T. Howell
1937-7-24
13413
Unknown
Caribou Basin, Salmon-Trinity Alps
1981
Comment
A355307
Picea breweriana
J. T. Howell
1937-7-24
13413
Unknown
Caribou Basin, Salmon-Trinity Alps
1981
Comment
GH404084
Picea breweriana
J. T. Howell
1937-7-24
13413
Unknown
Caribou Basin, Salmon-Trinity Alps
1981
Comment
GH404085
Picea breweriana
J. T. Howell
1937-7-24
13413
Unknown
Caribou Basin, Salmon-Trinity Alps
1981
Comment
A363150
Vaccinium cespitosum
J. T. Howell
1937-6-24
13416
Unknown
Caribou Basin, Salmon-Trinity Alps
1981
Comment
SEINET12882922
Carex spectabilis
J. T. Howell
1937-1
13432
Unknown
Comment
A350736
Arctostaphylos nevadensis
J. T. Howell
1937-7-25
13440
Unknown
Caribou Basin, Salmon-Trinity Alps
1981
Comment
GH395106
Sedum oregonense
J. T. Howell
1937-7-25
13450
Unknown
Caribou Basin, Salmon-Trinity Alps
1981
Comment
A363954
Ribes binominatum
J. T. Howell
1937-7-25
13458
Unknown
Caribou Basin, Salmon-Trinity Alps
1981
Comment
GH404463
Ligusticum grayi
J. T. Howell
1937-7-25
13461
Unknown
Caribou Basin, Salmon-Trinity Alps
1981
Comment
A345443
Cercocarpus ledifolius
J. T. Howell
1937-7-25
13467
Unknown
Caribou Basin, Salmon-Trinity Alps
1981
Comment
A350944
Arctostaphylos patula
J. T. Howell
1937-7-25
13472
Unknown
Caribou Basin, Salmon-Trinity Alps
1981
Comment
A345011
Holodiscus discolor
J. T. Howell
1937-7-25
13493
Unknown
Stuarts Fork of Trinity River
1981
Comment
A425132
Ceanothus prostratus
J. T. Howell
1937-7-25
13494
Unknown
Stuarts Fork of Trinity River
1981
Comment
GH376981
Lewisia cotyledon var. heckneri
J. T. Howell
1937-7-25
13498
Unknown
Stuarts Fork of Trinity River
1981
Comment
GH395107
Sedum kiersteadiae
J. T. Howell
1937-7-25
13502
Unknown
Stuarts Fork of Trinity River
1981
Comment
GH367530
Penstemon newberryi var. berryi
J. T. Howell
1937-7-26
13516
Unknown
Caribou Basin, Salmon-Trinity Alps
1981
Comment
A343547
Quercus vacciniifolia
J. T. Howell
1937-7-26
13522
Unknown
Caribou Basin, Salmon-Trinity Alps
1981
Comment
A380639
Ribes nevadense
J. T. Howell
1937-7-26
13528
Unknown
Caribou Basin, Salmon-Trinity Alps
1981
Comment
A381029
Ribes viscosissimum var. hallii
J. T. Howell
1937-7-26
13549
Unknown
Caribou Gulch
Comment
A355459
Taxus brevifolia
J. T. Howell
1937-7-26
13563
Unknown
Between Big Flat and Carbou Gulch, Siskiyou Co.
Comment
A246906
Pinus attenuata
J. T. Howell
1937-7-27
13571
Unknown
South Fork of Salmon River near Big Flat
1524
Comment Read comments Feb 7 2021
SEINET8137022
Solidago elongata
J. T. Howell
1937-1
13582
Unknown
Comment
A380638
Ribes nevadense
J. T. Howell
1937-7-27
13584
Unknown
Coffee Creek Canyon, near Union Creek
Comment
SEINET12898064
Cirsium douglasii var. breweri
J. T. Howell
1937-1
13594
Unknown
Comment
GH367408
Penstemon filiformis
J. T. Howell
1937-7-28
13597
Unknown
Trinity River Canyon near Eagle Creek
Comment
CAS-BOT-BC260507
Muhlenbergia filiformis
John Thomas Howell
1937-7-29
13614
Unknown
Scott Mountain, between Trinity and Siskiyou counties
Comment
CAS-BOT-BC255675
Poa bolanderi
John Thomas Howell
1937-7-29
13616
Unknown
Scott Mountain between Trinity and Siskiyou counties
Comment
CAS-BOT-BC469244
Allium falcifolium
John Thomas Howell
1937-7-29
13622
Unknown
Scott Mt. between Trinity and Siskiyou Counties
Comment
SEINET12043964
Allium falcifolium
J. T. Howell
1937-1
13622
Unknown
Scott Mt. between Trinity and Siskiyou counties
Comment
SEINET12884018
Polygonum polygaloides
J. T. Howell
1937-1
13623
Unknown
Comment
CAS-BOT-BC201707
Deschampsia elongata
John Thomas Howell
1937-7-29
13624
Unknown
Scott Mt. between Trinity & Siskiyou counties
Comment
GH385024
Sidalcea malviflora subsp. nana
J. T. Howell
1937-7-29
13625
Unknown
Scott Mt. between Trinity and Siskiyou counties
Comment
SEINET12880856
Carex subfusca
J. T. Howell
1937-1
13626
Unknown
Comment
GH364481
Eriogonum siskiyouense
J. T. Howell
1937-7-29
13627
Unknown
Scott Mountain between Trinity and Siskiyou counties
Comment
GH364537
Eriogonum umbellatum var. humistratum
J. T. Howell
1937-7-29
13631
Unknown
Scott Mt. between Siskiyou and Trinity counties
Comment
CAS-BOT-BC14139
Boechera pendulocarpa
John Thomas Howell
1937-7-29
13634
Unknown
Between Siskiyou and Trinity Counties. Summit ridge of Scott Mountain.
Comment
CAS-BOT-BC61139
Streptanthus barbatus
John Thomas Howell
1937-7-29
13637
Unknown
Scott Mountain between Trinity and Siskiyou counties.
Comment
CAS-BOT-BC310450
Eucephalus ledophyllus var. covillei
John Thomas Howell
1937-7-29
13661
Unknown
Scott Mt. between Trinity and Siskiyou cos.
Comment
GH395109
Sedum kiersteadiae
J. T. Howell
1937-7-29
13665
Unknown
Scott Mt. between Trinity and Siskiyou counties
Comment
A357057
Pinus lambertiana
J. T. Howell
1937-7-29
13666
Unknown
Scott Mt. between Trinity and Siskiyou counties
Comment
A363953
Ribes binominatum
J. T. Howell
1937-7-29
13672
Unknown
North side of Scott Mt.
Comment
SEINET12899091
Rumex transitorius
J. T. Howell
1937-1
13695
Unknown
Comment
GH414541
Hemizonia congesta subsp. tracyi
J. T. Howell
1937-7-31
13706
Unknown
5.5 miles east of Burnt Ranch
Comment
A425967
Frangula californica subsp. occidentalis
J. T. Howell
1937-7-31
13717
Unknown
5 miles east of Berry Summit
Comment
GH417754
Grindelia stricta
J. T. Howell
1937-7-31
13720
Unknown
Humboldt Bay at Arcata
Comment
GH360509
Phalaris aquatica
J. T. Howell
1937-7-31
13721
Unknown
4 miles north of Loleta
Comment
GH341858
Vulpia microstachys var. pauciflora
J. T. Howell
1938-4-3
13734
Unknown
Corral Hollow
Comment
GH379380
Erysimum capitatum
J. T. Howell
1938-4-10
13746
Unknown
Near Midway
Comment
GH422485
Tropidocarpum capparideum
J. T. Howell
1938-4-10
13747
Unknown
Near Midway
Comment
GH341894
Vulpia microstachys var. pauciflora
J. T. Howell
1938-4-10
13751
Unknown
Hospital Canyon
Comment
A363970
Ribes aureum var. gracillimum
J. T. Howell
1938-4-10
13760
Unknown
Hospital Canyon
Comment
A401091
Forestiera neomexicana
J. T. Howell
1938-4-10
13762
Unknown
Hospital Canyon
Comment
GH379081
Caulanthus coulteri var. lemmonii
J. T. Howell
1938-4-10
13764
Unknown
Hospital Canyon
Comment
GH365552
Castilleja latifolia var. wightii
J. T. Howell
1938-5-1
13767
Unknown
Colma Canyon
Comment
GH365553
Castilleja latifolia var. wightii
J. T. Howell
1938-5-1
13767
Unknown
Colma Canyon
Comment
SEINET8148925
Lupinus albifrons var. collinus
J. T. Howell
1938-1
13770
Unknown
Comment
A346294
Rubus ursinus
J. T. Howell
1938-5-22
13788
Unknown
San Anselmo Canyon
Comment
GH422143
Streptanthus glandulosus subsp. pulchellus
J. T. Howell
1938-5-22
13791
Unknown
San Anselmo Canyon
Comment
GH341881
Vulpia microstachys var. pauciflora
J. T. Howell
1938-5-22
13792
Unknown
San Anselmo Canyon
Comment
GH341829
Vulpia microstachys
J. T. Howell
1938-5-22
13793
Unknown
San Anselmo Canyon, Marin Co.
Comment
A346285
Rubus ursinus
J. T. Howell
1938-5-22
13801
Unknown
San Anselmo Canyon
Comment
GH385264
Navarretia cotulifolia
J. T. Howell
1938-5-28
13806
Unknown
Near Hollister
Comment
SEINET12896311
Rumex californicus
J. T. Howell
1938-1
13816
Unknown
Comment
GH37966
Spergularia atrosperma
J. T. Howell
1938-5-28
13826
Unknown
Los Banos Hills
Comment
SEINET4419917
Spergularia atrosperma
J. T. Howell
1938-1
13826
Unknown
Comment
GH364605
Eriogonum vestitum
J. T. Howell
1938-5-28
13828
Unknown
Los Banos Hills
Comment
GH364378
Eriogonum nudum var. indictum
J. T. Howell
1938-5-28
13829
Unknown
Los Banos Hills
Comment
GH364133
Eriogonum fasciculatum var. obtusiflorum
J. T. Howell
1938-5-28
13832
Unknown
Los Banos Hills
Comment
GH385867
Galium bolanderi
J. T. Howell
1938-5-29
13856
Unknown
Raymond
Comment
SEINET8138654
Carex densa
J. T. Howell
1938-1
13876
Unknown
Comment
A346283
Rubus ursinus
J. T. Howell
1938-6-4
13888
Unknown
Burlingame
Comment
A346291
Rubus ursinus
J. T. Howell
1938-6-4
13888
Unknown
Burlingame
Comment
A346287
Rubus ursinus
J. T. Howell
1938-6-4
13889
Unknown
Burlingame
Comment
A346282
Rubus ursinus
J. T. Howell
1938-6-4
13890
Unknown
Burlingame
Comment
A366054
Rubus
J. T. Howell
1938-6-4
13891
Unknown
Naturalized in Burlingame
Comment
A346288
Rubus ursinus
J. T. Howell
1938-6-5
13906
Unknown
Near West Point, Mt. Tamalpais
Comment
GH422144
Streptanthus glandulosus subsp. pulchellus
J. T. Howell
1938-6-9
13907
Unknown
Near Rock Spring, Mt. Tamalpais
Comment
GH341884
Vulpia microstachys var. pauciflora
J. T. Howell
1938-6-9
13908
Unknown
Laurel Dell, Mt. Tamalpais
Comment Read comments Jun 26 2012
GH341836
Vulpia microstachys var. ciliata
J. T. Howell
1938-6-9
13909
Unknown
Laurel Dell, Mt. Tamalpais
Comment Read comments Jun 26 2012
GH361884
Bromus orcuttianus var. hallii
J. T. Howell
1938-6-19
13911
Unknown
Cascade Canyon, Mill Valley
Comment
GH361951
Bromus vulgaris
J. T. Howell
1938-6-19
13912
Unknown
Cascade Canyon, Mill Valley.
Comment
GH361794
Bromus hordeaceus
J. T. Howell
1938-6-19
13913
Unknown
Zigzag Fire Trail, Mt. Tamalpais
Comment
SEINET3922275
Bromus mollis
John Thomas Howell
1938-6-19
13913
Unknown
Zigzag Fire Trail, Mt. Tamalpais.; 0
Comment
GH361328
Vulpia myuros var. hirsuta
J. T. Howell
1938-6-19
13914
Unknown
Zigzag Fire Trail, Mt. Tamalpais
Comment
GH361270
Vulpia bromoides
J. T. Howell
1938-6-19
13915
Unknown
Throckmorton Trail, Mt. Tamalpais
Comment
GH361830
Bromus laevipes
J. T. Howell
1938-6-19
13919
Unknown
Bootjack, Mt. Tamalpais
Comment
GH422145
Streptanthus glandulosus subsp. pulchellus
J. T. Howell
1938-6-19
13922
Unknown
Head of Steep Ravine, Mt. Tamalpais
Comment
A425687
Ceanothus
J. T. Howell
1938-6-19
13926
Unknown
Rattlesnake, Mt. Tamalpais
Comment
A425174
Ceanothus ramulosus
J. T. Howell
1938-6-19
13927
Unknown
Rattlesnake, Mt. Tamalpais
Comment
A346284
Rubus ursinus
J. T. Howell
1938-6-19
13929
Unknown
Near Rattlesnake, Mt. Tamalpais
Comment
SEINET12899009
Cirsium quercetorum
J. T. Howell
1938-1
13940
Unknown
Comment
GH364288
Eriogonum luteolum
J. T. Howell
1938-7-3
13944 A
Unknown
Serpentine slope at head of Lucas Valley
Comment
GH364289
Eriogonum luteolum
J. T. Howell
1938-7-3
13944 A
Unknown
Serpentine slope at head of Lucas Valley
Comment
GH400170
Zeltnera muehlenbergii
J. T. Howell
1938-7-3
13944
Unknown
Serpentine slope at head of Lucas Valley
Comment
GH422157
Streptanthus glandulosus subsp. secundus
J. T. Howell
1938-7-3
13945
Unknown
slope at head of Lucas Valley
Comment
SEINET12899010
Cirsium quercetorum
J. T. Howell
1938-1
13953
Unknown
Comment
A425903
Frangula californica
J. T. Howell
1938-7-3
13955
Unknown
3 miles n. of Sebastopol
Comment
SEINET8133167
Lupinus formosus
J. T. Howell
1938-1
13973
Unknown
Comment
GH361846
Bromus carinatus var. marginatus
J. T. Howell
1938-7-26
13985
Unknown
San Francisco, Golden Gate Park
Comment
A346797
Amelanchier alnifolia
J. T. Howell
1938-8-2
14010
Unknown
Near Brockway
Comment
GH364360
Eriogonum microthecum var. laxiflorum
J. T. Howell
1938-8-6
14261
Unknown
Near Fales Hot Springs
Comment
SEINET12884260
Polygonum sawatchense
J. T. Howell
1938-1
14298
Unknown
Comment
GH364567
Eriogonum umbellatum var. nevadense
J. T. Howell
1938-8-7
14309
Unknown
Whiskey Creek
2072
Comment
SEINET12896353
Lupinus sellulus
J. T. Howell
1938-1
14314
Unknown
Comment
GH364359
Eriogonum microthecum var. laxiflorum
J. T. Howell
1938-8-7
14325
Unknown
Crooked Creek
2042
Comment
A345151
Chamaebatiaria millefolium
J. T. Howell
1938-8-7
14338
Unknown
Crooked Creek
2057
Comment
GH93444
Phacelia peirsoniana
J. T. Howell
1938-8-7
14353
Unknown
Near Little Round Valley, in crevices of volcanic rocks under pinyons
Comment
SEINET4417744
Phacelia peirsoniana
J. T. Howell
1938-1
14353
Unknown
Comment
A401427
Betula occidentalis
J. T. Howell
1938-8-7
14356
Unknown
Rock Creek Canyon north of Sherwin Grade
Comment
GH417015
Galium multiflorum
J. T. Howell
1938-8-7
14359
Unknown
Summit of Sherwin Grade
Comment
GH36446
Eriogonum nodosum subsp. monoense
J. T. Howell
1938-8-7
14362
Unknown
Summit of Sherwin Grade
Comment
A346127
Rosa woodsii var. ultramontana
J. T. Howell
1938-8-7
14373
Unknown
Sherwin Grade
Comment
SEINET8145850
Lupinus caudatus
J. T. Howell
1938-1
14378
Unknown
Comment
GH364708
Goodmania luteola
J. T. Howell
1938-8-8
14379
Unknown
Alkaline flats, Long Valley
Comment
GH345699
Ivesia kingii
J. T. Howell
1938-8-8
14380
Unknown
Long Valley
Comment
GH366302
Astragalus lemmonii
J. T. Howell
1938-8-8
14383
Unknown
Long Valley
Comment
SEINET12894119
Lupinus polyphyllus
J. T. Howell
1938-1
14406
Unknown
Comment
A384325
Salix orestera
J. T. Howell
1938-8-8
14417
Unknown
Mammouth Lakes Basin
Comment
A346126
Rosa woodsii var. ultramontana
J. T. Howell
1938-8-9
14440
Unknown
Convict Lake
Comment
SEINET8153113
Lupinus inyoensis
J. T. Howell
1938-1
14444
Unknown
Comment
SEINET12886256
Salix orestera
J. T. Howell
1938-1
14486
Unknown
Comment
SEINET8136346
Lupinus culbertsonii
J. T. Howell
1938-1
14494
Unknown
Comment
GH65582
Lupinus monensis
J. T. Howell
1938-8-10
14498
Unknown
Near Crestview
Comment
GH58837
Astragalus monoensis
J. T. Howell
1938-8-10
14500
Unknown
Near Crestview
Comment
GH367307
Mimulus nanus var. mephiticus
J. T. Howell
1938-8-10
14503
Unknown
Near Crestview
Comment
GH27450
Carex subnigricans
J. T. Howell
1938-8-11
14519
Unknown
Mount Dana, alt. 10500 feet
Comment
GH379287
Draba lemmonii
J. T. Howell
1938-8-11
14536
Unknown
Mt. Dana
3810
Comment
GH378782
Boechera lemmonii
J. T. Howell
1938-8-11
14541
Unknown
Mt. Dana
3657
Comment
GH27195
Carex danaensis
J. T. Howell
1938-8-11
14546
Unknown
Mount Dana, alt. 12500 feet
Comment
SEINET12883889
Polygonum douglasii
J. T. Howell
1938-1
14565
Unknown
Comment
GH424179
Scirpus clementis
J. T. Howell
1938-8-13
14572
Unknown
Snow Flat
Comment
SEINET12879853
Carex illota
J. T. Howell
1938-1
14577
Unknown
Comment
GH366458
Lathyrus jepsonii
J. T. Howell
1938-8-28
14592
Unknown
Suisun Marshes
Comment
A401868
Garrya fremontii
J. T. Howell
1939-2-5
14597
Unknown
Summit of Wooden Valley Grade
Comment
A384681
Salix sitchensis
J. T. Howell
1939-3-26
14598
Unknown
Cataract Gulch, Mt. Tamalpais
Comment
GH341834
Vulpia microstachys var. ciliata
J. T. Howell
1939-4-30
14624
Unknown
Walter Springs
Comment
GH385257
Navarretia cotulifolia
J. T. Howell
1939-4-30
14626
Unknown
Walter Springs
Comment
A349667
Ceanothus jepsonii
J. T. Howell
1939-5-7
14643
Unknown
near Putah Creek bridge north of Middletown
Comment
A356048
Cupressus macnabiana
J. T. Howell
1939-5-7
14650
Unknown
Lake Co., on road from Lower Lake to Knoxville near Napa Co. line
Comment
A401775
Garrya flavescens subsp. congdonii
J. T. Howell
1939-5-7
14652
Unknown
On Lower Lake-Knoxville road at Lake Co. line
Comment
A422597
Fremontodendron californicum
J. T. Howell
1939-5-7
14653
Unknown
Near head of Hunting Creek, northwest of Knoxville
Comment
A385385
Cornus glabrata
J. T. Howell
1939-5-7
14654
Unknown
3 1/2 miles from Knoxville on road to Lower Lake
Comment
GH379960
Streptanthus batrachopus
J. T. Howell
1939-5-14
14681
Unknown
east of Collier Spring, Mt. Tamalpais
Comment
GH417601
Grindelia hirsutula
J. T. Howell
1939-5-21
14697
Unknown
South end of Tiburon Peninsula
Comment
GH427941
Cirsium andrewsii
J. T. Howell
1939-6-4
14719
Unknown
Point Reyes Lighthouse
Comment
GH366775
Lupinus arboreus
J. T. Howell
1939-6-4
14731 B
Unknown
Pt. Reyes Peninsula
Comment
GH427971
Cirsium fontinale
J. T. Howell
1939-6-16
14743
Unknown
Crystal Springs Lake
Comment
A425266
Ceanothus sorediatus
J. T. Howell
1939-6-16
14750
Unknown
Skyline Blvd. near Saratoga Gap
Comment
A349194
Ceanothus cuneatus var. dubius
J. T. Howell
1939-6-16
14751
Unknown
Skyline Boulevard near Saratoga Gap
762
Comment
A380425
Ribes menziesii
J. T. Howell
1939-6-16
14754
Unknown
Skyline Blvd. near Saratoga Gap
Comment
GH387510
Erysimum teretifolium
J. T. Howell
1939-6-16
14760
Unknown
Ben Lomond
Comment
A349192
Ceanothus cuneatus var. dubius
J. T. Howell
1939-6-16
14766
Unknown
Sand hills near Ben Lomond
Comment
A346208
Rubus parviflorus
J. T. Howell
1939-6-25
14807
Unknown
Mt. Tamalpais
Comment
GH427939
Cirsium andrewsii
J. T. Howell
1939-7-2
14818
Unknown
Elk Valley, east of Tennessee Cove
Comment
GH427942
Cirsium andrewsii
J. T. Howell
1939-7-2
14818
Unknown
Elk Valley, east of Tennessee Cove
Comment
SEINET12897776
Cirsium andrewsii
J. T. Howell
1939-1
14818
Unknown
Comment
GH367526
Penstemon newberryi var. berryi
J. T. Howell
1939-8-2
14864
Unknown
Marble Mts.
Comment
A380415
Ribes marshallii
J. T. Howell
1939-8-2
14876
Unknown
Spirit Lake, Marble Mts.
Comment
A343550
Quercus vacciniifolia
J. T. Howell
1939-8-2
14880
Unknown
Spirit Lake, Marble Mts.
Comment
A343311
Quercus sadleriana
J. T. Howell
1939-8-2
14881
Unknown
Spirit Lake, Marble Mts.
Comment
A355306
Picea breweriana
J. T. Howell
1930-8-2
14900
Unknown
Spirit Lake, Marble Mts.
Comment
SEINET8141614
Carex straminiformis
J. T. Howell
1939-1
14908
Unknown
Comment
A381015
Ribes viscosissimum
J. T. Howell
1939-8-2
14923
Unknown
Spirit Lake, Marble Mts.
Comment
A386347
Symphoricarpos mollis
J. T. Howell
1939-8-2
14947
Unknown
Spirit Lake, Marble Mts.
1828
Comment
A401399
Alnus viridis subsp. sinuata
J. T. Howell
1939-8-3
14956
Unknown
Spirit Lake, Marble Mts.
1828
Comment
A363952
Ribes binominatum
J. T. Howell
1939-8-3
14958
Unknown
Spirit Lake, Marble Mts.
1828
Comment
A385523
Cornus stolonifera
J. T. Howell
1939-8-3
14978
Unknown
Spirit Lake, Marble Mts.
1828
Comment
A346411
Prunus emarginata
J. T. Howell
1939-8-3
14986
Unknown
Spirit Lake, Marble Mts.
Comment
GH381150
Saxifraga fragarioides
J. T. Howell
1939-8-3
14990
Unknown
Spirit Lake, Marble Mts.
1828
Comment
A350735
Arctostaphylos nevadensis
J. T. Howell
1939-8-3
14998
Unknown
Spirit Lake, Marble Mts.
1828
Comment
A386234
Sambucus racemosa
J. T. Howell
1939-8-3
15011
Unknown
Spirit Lake, Marble Mts.
1828
Comment
A345979
Rosa gymnocarpa
J. T. Howell
1939-8-4
15036
Unknown
Between Elk Mt. and Marble Rim, Marble Mts.
Comment
A378505
Paxistima myrsinites
J. T. Howell
1939-8-4
15056
Unknown
Near Spirit Lake, Marble Mts.
Comment
A380322
Ribes lobbii
J. T. Howell
1939-8-4
15057
Unknown
Near Spirit Lake, Marble Mts.
1828
Comment
GH56168
Castilleja muscipula var. angustifolia
J. T. Howell
1939-8-4
15059
Unknown
Near Spirit Lake, Marble Mountains, ca. 6000 feet
Comment
A382512
Salix eastwoodiae
J. T. Howell
1939-8-5
15077
Unknown
Spirit Lake, Marble Mts.
Comment
A382513
Salix eastwoodiae
J. T. Howell
1939-8-5
15078
Unknown
Spirit Lake, Marble Mts.
Comment
A382510
Salix eastwoodiae
J. T. Howell
1939-8-7
15131
Unknown
Sky High Valley, Marble Mts.
Comment
A382511
Salix eastwoodiae
J. T. Howell
1939-8-7
15132
Unknown
Sky High Valley, Marble Mts.
Comment
SEINET12882914
Carex spectabilis
J. T. Howell
1939-1
15226
Unknown
Comment
GH8710
Haplopappus whitneyi subsp. discoideus
J. T. Howell
1939-8-9
15236
Unknown
Shackleford Creek Trail south of Sky High Valley, ca. 6000 feet., Marble Mts.
Comment
A378110
Frangula purshiana
J. T. Howell
1939-8-9
15238
Unknown
Shackleford Creek Trail, Marble Mts.
Comment
A363190
Vaccinium membranaceum
J. T. Howell
1939-8-10
15267
Unknown
Sky High Valley, Marble Mts.
Comment
SEINET8159521
Dichanthelium acuminatum var. thermale
J. T. Howell
1939-1
15292
Unknown
Comment
A346787
Amelanchier alnifolia
J. T. Howell
1940-5-19
15447
Unknown
Upper St. Helena Creek
Comment
A381012
Ribes victoris var. minus
J. T. Howell
1940-5-19
15450
Unknown
Upper St. Helena Creek
Comment
GH422123
Streptanthus glandulosus
J. T. Howell
1940-5-19
15453
Unknown
Upper St. Helena Creek
Comment
GH376995
Cistanthe quadripetala
J. T. Howell
1940-5-19
15460
Unknown
Upper St. Helena Creek
Comment
GH361138
Scribneria bolanderi
J. T. Howell
1940-5-19
15464
Unknown
Upper St. Helena Creek.
Comment
GH380443
Ribes menziesii
J. T. Howell
1940-5-20
15487
Unknown
Inverness
Comment
GH364873
Limnanthes douglasii subsp. sulphurea
J. T. Howell
1940-5-20
15493
Unknown
Point Reyes Peninsula
Comment
A425170
Ceanothus ramulosus
J. T. Howell
1940-5-26
15524
Unknown
San Anselmo Canyon
Comment
A401866
Garrya fremontii
J. T. Howell
1940-6-1
15567
Unknown
Snow Creek Trail
1676
Comment
GH376984
Lewisia disepala
J. T. Howell
1940-6-1
15573
Unknown
Between Snow Creek and Mt. Watkins ridge
Comment Read comments Apr 9 2019
A349630
Ceanothus integerrimus
J. T. Howell
1940-6-29
15587
Unknown
Between Cobb Mt. and Middletown
Comment
A384817
Styrax redivivus
J. T. Howell
1940-6-30
15589
Unknown
Soda Bay
Comment
A385535
Cornus stolonifera
J. T. Howell
1940-7-28
15602
Unknown
Between Zumwalt Meadows and Bubbs Creek, Kings River Canyon
Comment
A344265
Quercus chrysolepis
J. T. Howell
1940-7-28
15607
Unknown
Zigzags east of Kings Canyon, Bubbs Creek
Comment
A350671
Arctostaphylos mariposa
J. T. Howell
1940-7-28
15608
Unknown
Zigzags east of Kings Canyon, Bubbs Creek
Comment
A349592
Ceanothus integerrimus
J. T. Howell
1940-7-28
15627
Unknown
Near Sphinx Creek, Bubbs Creek
Comment
A380533
Ribes nevadense
J. T. Howell
1940-7-28
15647
Unknown
Near Sphinx Creek, Bubbs Creek
Comment
A378306
Frangula rubra subsp. yosemitana
J. T. Howell
1940-7-28
15671
Unknown
Near Charlotte Creek, Bubbs Creek
Comment
A383942
Salix lemmonii
J. T. Howell
1940-7-30
15696
Unknown
East Lake
2926
Comment
GH424069
Carex lemmonii
J. T. Howell
1940-7-30
15743
Unknown
East Lake
2926
Comment
A384324
Salix orestera
J. T. Howell
1940-7-31
15754
Unknown
East Lake
2926
Comment
GH424009
Carex subnigricans
J. T. Howell
1940-7-31
15765
Unknown
East Lake
2926
Comment
GH387369
Ericameria discoidea
J. T. Howell
1940-8-1
15799
Unknown
Between Reflection Lake and Harrison Pass
Comment
GH424006
Carex subnigricans
J. T. Howell
1940-8-1
15821
Unknown
Between Reflection Lake and Harrison Pass
Comment
GH424079
Carex congdonii
J. T. Howell
1940-8-1
15828
Unknown
Between Reflection Lake and Harrison Pass
Comment
GH424180
Scirpus clementis
J. T. Howell
Aug. 1
15836
Unknown
Between Reflection Lake and Harrison Pass
Comment
GH355859
Muhlenbergia montana
J. T. Howell
1940-8-2
15881
Unknown
Slope north of Reflection Lake, Tulare Co.
3200
Comment
GH422174
Streptanthus gracilis
J. T. Howell
1940-8-2
15883
Unknown
Slope north of Reflection Lake
3200
Comment
A382361
Salix arctica
J. T. Howell
1940-8-2
15918
Unknown
West of Reflection Lake
3352
Comment
A382362
Salix arctica
J. T. Howell
1940-8-2
15919
Unknown
West of Reflection Lake
3352
Comment
GH366939
Lupinus culbertsonii
J. T. Howell
1940-8-2
15921
Unknown
West of Reflection Lake
3352
Comment
A382492
Salix eastwoodiae
J. T. Howell
1940-8-4
15960
Unknown
East Lake
2926
Comment
A382493
Salix eastwoodiae
J. T. Howell
1940-8-4
15961
Unknown
East Lake
2926
Comment
A382467
Salix drummondiana
J. T. Howell
1940-8-4
15962
Unknown
East Lake
2926
Comment
A356318
Juniperus occidentalis
J. T. Howell
1940-8-4
15974
Unknown
Ouzel Basin
3048
Comment
A363278
Vaccinium uliginosum
J. T. Howell
1940-8-5
15997
Unknown
Between East Lake and Reflection Lake
Comment
A422798
Lonicera conjugialis
J. T. Howell
1940-8-5
16012
Unknown
Reflection Lake
Comment
A363004
Rhododendron columbianum
J. T. Howell
1940-8-5
16013
Unknown
Reflection Lake
Comment
A246892
Pinus albicaulis
J. T. Howell
1940-8-6
16026
Unknown
Mt. Brewer
3505
Comment
GH378755
Boechera lemmonii
J. T. Howell
1940-8-8
16037
Unknown
Between Reflection Lake and Harrison Pass
Comment
A246855
Pinus balfouriana
J. T. Howell
1940-8-8
16061
Unknown
Between Reflection Lake and Harrison Pass
Comment
A384497
Salix scouleriana
J. T. Howell
1940-8-10
16095
Unknown
Junction Meadow, Bubbs Creek
Comment
A382180
Populus balsamifera subsp. trichocarpa
J. T. Howell
1940-8-10
16096
Unknown
Junction Meadow, Bubbs Creek
Comment
A246977
Pinus jeffreyi
J. T. Howell
1940-8-10
16109
Unknown
Bubbs Creek, Between Charlotte and Sphinx creeks
Comment
GH417383
Ericameria parryi var. vulcanica
J. T. Howell
1940-8-10
16138
Unknown
Kings Canyon between Zumwalt Meadow and Bubbs Creek
Comment
GH303706
Eriastrum sparsiflorum
J. T. Howell
16142
Unknown
Zumwalt Meadows, Kings River Canyon
Comment
A349244
Ceanothus divergens
J. T. Howell
1941-3-9
16154
Unknown
SW. of St. Helena
Comment
A349241
Ceanothus divergens
J. T. Howell
1941-4-5
16159
Unknown
Franz Valley
Comment
A349242
Ceanothus divergens
J. T. Howell
1941-4-5
16160
Unknown
Franz Valley
Comment
A349240
Ceanothus divergens
J. T. Howell
1941-4-5
16162
Unknown
Franz Valley
Comment
A425667
Ceanothus
J. T. Howell
1941-4-5
16168
Unknown
About 1 miles SW. of Calistoga
Comment
A425071
Ceanothus parryi
J. T. Howell
1941-4-5
16172
Unknown
Rincon Ridge
Comment
A425679
Ceanothus
J. T. Howell
1941-4-5
16174
Unknown
Rincon Ridge
Comment
GH424367
Sanicula saxatilis
J. T. Howell
1941-4-6
16180
Unknown
Ridge east of Deer Park, Mt. Diablo
Comment
GH341819
Festuca idahoensis
J. T. Howell
1941-5-25
16208
Unknown
Rifle Camp, Mt. Tamalpais
Comment
GH361303
Vulpia microstachys var. ciliata
J. T. Howell
1941-5-25
16233
Unknown
Near Bootjack, Mt. Tamalpais
Comment
GH360443
Melica torreyana
J. T. Howell
1941-5-25
16240
Unknown
Near Bootjack, Mt. Tamalpais
Comment
GH380982
Ribes victoris
J. T. Howell
1941-6-8
16256
Unknown
Hills ne. of San Rafael
Comment
SEINET12899020
Cirsium remotifolium var. odontolepis
J. T. Howell
1941-1
16314 A
Unknown
Comment
GH400163
Zeltnera muehlenbergii
J. T. Howell
1941-6-21
16317
Unknown
Hills SW. of St. Helena
Comment
GH400723
Monardella viridis
J. T. Howell
1941-6-21
16319
Unknown
Hills SW. of St. Helena
Comment
A349243
Ceanothus divergens
J. T. Howell
1941-6-21
16320
Unknown
Hills southwest of St. Helena
Comment
GH345711
Ivesia muirii
J. T. Howell
1941-7-22
16380
Unknown
Mono Pass, Fresno-Inyo Co.
3505
Comment
CAS-BOT-BC41326
Draba sierrae
John Thomas Howell
1941-7-22
16381
Unknown
Fresno-Inyo County. Mono Pass.
3657
Comment
GH379342
Draba sierrae
J. T. Howell
1941-7-22
16381
Unknown
Mono Pass, Fresno-Inyo Cos.
3505
Comment
GH417546
Erigeron radicatus
J. T. Howell
1941-7-22
16383
Unknown
Mono Pass, Inyo-Fresno Cos.
3505
Comment
GH378757
Boechera lemmonii
J. T. Howell
1941-7-22
16385
Unknown
Mono Pass, Fresno-Inyo Co.
3505
Comment
CAS-BOT-BC232834
Phlox pulvinata
John Thomas Howell
1941-7-22
16387
Unknown
Mono Pass, Fresno and Inyo counties
3657
Comment
GH56093
Castilleja adenophora
J. T. Howell
1941-7-22
16400
Unknown
Mono Pass Trail, ca. 11000 feet
Comment
A384359
Salix orestera
J. T. Howell
1941-7-22
16401
Unknown
Mono Pass Trail
3352
Comment
GH381080
Saxifraga aprica
J. T. Howell
1941-7-24
16417
Unknown
Near Garnet Lake
2956
Comment
GH360774
Poa nervosa
J. T. Howell
1941-7-24
16418
Unknown
Near Garnet Lake
2956
Comment
SEINET8128161
Lupinus lyallii var. danaus
J. T. Howell
1941-1
16421
Unknown
Comment
GH360849
Poa secunda
J. T. Howell
1941-7-24
16425
Unknown
Near Garnet Lake
2956
Comment
A363145
Vaccinium cespitosum
J. T. Howell
1941-7-24
16436
Unknown
Near Garnet Lake
2956
Comment
GH414170
Antennaria pulchella
J. T. Howell
1941-7-24
16440
Unknown
Near Garnet Lake
2956
Comment
A384360
Salix orestera
J. T. Howell
1941-7-28
16473
Unknown
Near Garnet Lake
2956
Comment
GH361432
Achnatherum nevadense
J. T. Howell
1941-7-30
16493
Unknown
Near Garnet Lake
2956
Comment
GH376668
Silene bernardina
J. T. Howell
1941-7-31
16542
Unknown
Agnew Pass Trail
Comment
GH424054
Carex lemmonii
J. T. Howell
1941-7-31
16573
Unknown
Agnew Pass Trail
Comment
GH443175
Luzula orestera
J. T. Howell
1941-7-31
16591
Unknown
Agnew Pass
Comment
GH367300
Mimulus nanus var. mephiticus
J. T. Howell
1941-7-31
16601
Unknown
Ridge N.W. of San Joaquin Mt.
3
Comment
GH424868
Cryptantha glomeriflora
J. T. Howell
1941-7-31
16623
Unknown
Ridge N.W. of San Joaquin Mt.
Comment
GH341973
Festuca saximontana var. purpusiana
J. T. Howell
1941-7-31
16630
Unknown
San Joaquin Mt.
Comment
GH360227
Melica bulbosa
J. T. Howell
1941-8-1
16659
Unknown
Near Garnet Lake
2956
Comment
GH361767
Bromus carinatus var. marginatus
J. T. Howell
1941-8-1
16668
Unknown
Near Garnet Lake
2956
Comment
GH424074
Carex congdonii
J. T. Howell
1941-8-2
16681
Unknown
Near Garnet Lake
2956
Comment
GH424184
Scirpus clementis
J. T. Howell
1941-8-2
16703
Unknown
Near Thousand Island Lake
Comment
A382363
Salix arctica
J. T. Howell
1941-8-2
16705
Unknown
Near Thousand Island Lake
Comment
GH360759
Poa leibergii
J. T. Howell
1941-8-3
16720
Unknown
Near Garnet Lake
2956
Comment
SEINET12890953
Poa leibergii
T. J. Howell
1941-1
16720
Unknown
Comment
GH341134
Danthonia intermedia
J. T. Howell
1941-8-3
16727
Unknown
Near Garnet Lake
2956
Comment
GH341148
Danthonia unispicata
J. T. Howell
1941-8-3
16728
Unknown
Near Garnet Lake, Madera County
2956
Comment
GH361654
Ptilagrostis kingii
J. T. Howell
1941-8-3
16735
Unknown
Near Garnet Lake
2956
Comment
GH362700
Gaultheria humifusa
J. T. Howell
1941-8-3
16739
Unknown
Near Garnet Lake
2956
Comment
SEINET8130224
Juncus nevadensis
J. T. Howell
1941-1
16741
Unknown
Comment
GH364811
Polygonum shastense
J. T. Howell
1941-8-5
16756
Unknown
Near Garnet Lake
2956
Comment
GH424104
Carex helleri
J. T. Howell
1941-8-5
16759
Unknown
Near Garnet Lake
2956
Comment
GH361228
Trisetum spicatum
J. T. Howell
1941-8-5
16764
Unknown
Near Garnet Lake
2956
Comment
SEINET8158472
Carex rossii
J. T. Howell
1941-1
16765
Unknown
Comment
GH360720
Poa cusickii subsp. epilis
J. T. Howell
1941-8-5
16772
Unknown
Near Garnet Lake
2956
Comment
GH365134
Elymus sierrae
J. T. Howell
1941-8-6
16781
Unknown
Head of Shadow Creek
Comment
A384358
Salix orestera
J. T. Howell
1941-8-6
16782 A
Unknown
Headwaters of Shadow Creek, southeast of Mt. Ritter
Comment
GH341548
Calamagrostis canadensis
J. T. Howell
1941-8-6
16801
Unknown
Between Shadow and Garnet lakes, Madera Co.
Comment
GH355860
Muhlenbergia montana
J. T. Howell
1941-4-6
16806
Unknown
Between Shadow and Garnet lakes, Madera Co.
Comment
GH345710
Ivesia lycopodioides
J. T. Howell
1941-8-8
16859
Unknown
San Joaquin Mt.
Comment
GH361990
Elymus elymoides subsp. californicus
J. T. Howell
1941-8-8
16863
Unknown
San Joaquin Mt.
Comment
GH366943
Lupinus culbertsonii
J. T. Howell
1941-8-8
16875
Unknown
San Joaquin Mt.
Comment
GH379302
Draba oligosperma
J. T. Howell
1941-8-8
16877
Unknown
San Joaquin Mt.
Comment
GH427549
Sphaeromeria cana
J. T. Howell
1941-8-8
16882
Unknown
Agnew Pass
Comment
GH56145
Castilleja howellii
J. T. Howell
1941-8-8
16884
Unknown
Agnew Pass
Comment
GH417498
Ericameria suffruticosa
J. T. Howell
1941-8-10
16901
Unknown
Summit of trail between Garnet and Shadow lakes
Comment
A383164
Salix jepsonii
J. T. Howell
1941-8-10
16905
Unknown
Near Thomas Howell
Comment
GH380555
Ribes menziesii var. leptosmum
J. T. Howell
1942-4-19
16937
Unknown
Big Carson Canyon
Comment
A380478
Ribes menziesii var. faustum
J. T. Howell
1942-4-26
16951
Unknown
Oakland Hills near Redwood Peak
Comment
GH424366
Sanicula saxatilis
J. T. Howell
1942-5-24
16969
Unknown
Eagle Peak, Mt. Diablo
Comment Read comments Nov 14 2019
SEINET4430387
Sanicula saxatilis
J. T. Howell
1942-1
16969
Unknown
Comment
GH365104
Elymus multisetus
J. T. Howell
1942-6-21
16990
Unknown
Carson Ridge
Comment
A349697
Ceanothus jepsonii
J. T. Howell
1942-6-21
16992
Unknown
Carson Ridge
Comment
GH379962
Streptanthus batrachopus
J. T. Howell
1942-6-21
16994
Unknown
Carson Ridge
Comment
GH420742
Sidalcea hickmanii subsp. viridis
J. T. Howell
1942-6-21
16997
Unknown
Carson Ridge
Comment
GH346103
Rosa spithamea
J. T. Howell
1942-6-21
17001
Unknown
San Anselmo Canyon
Comment
A380990
Ribes victoris
J. T. Howell
1942-7-12
17033
Unknown
Above Lake Lagunitas (type locality), Northside Trail, Mt. Tamalpais
Comment
GH365122
Elymus trachycaulus
J. T. Howell
1942-7-19
17042
Unknown
Near Deer Flat, Mt. Diablo
Comment
GH78214
Cordylanthus nidularius
J. T. Howell
1942-7-19
17044
Unknown
Serpentine slope northeast of Deer Flat, Mount Diablo
Comment
GH364905
Hesperolinon breweri
J. T. Howell
1942-7-19
17047
Unknown
Serpentine northeast of Deer Flat, Mt. Diablo
Comment
GH400551
Monardella douglasii
J. T. Howell
1942-7-19
17049
Unknown
northeast of Deer Flat, Mt. Diablo
Comment
GH365152
Elymus X hansenii
J. T. Howell
1942-7-24
17112
Unknown
Mineral King
Comment
A386271
Symphoricarpos acutus
J. T. Howell
1942-7-24
17116
Unknown
Mineral King
Comment
GH424033
Carex hassei
J. T. Howell
1942-7-25
17150
Unknown
Mineral King
Comment
GH360656
Poa bolanderi
J. T. Howell
1945-7-25
17155
Unknown
Eagle Lake Trail near Mineral King
Comment
GH379260
Draba cruciata
J. T. Howell
1942-7-25
17156
Unknown
Eagle Lake Trail near Mineral King
Comment
A384361
Salix orestera
J. T. Howell
1942-7-25
17164
Unknown
Eagle Lake Trail near Mineral King
Comment
GH341636
Deschampsia cespitosa
J. T. Howell
1942-7-26
17228
Unknown
Mineral King
Comment
GH385854
Galium bolanderi
J. T. Howell
1942-7-27
17269
Unknown
Between Mineral King and Timber Gap
Comment
GH420905
Sidalcea ranunculacea
J. T. Howell
1942-7-27
17271
Unknown
Between Mineral King and Timber Gap
Comment
SEINET12891249
Lupinus latifolius
J. T. Howell
1942-1
17276
Unknown
Comment
SEINET8123343
Lupinus culbertsonii
J. T. Howell
1942-1
17338
Unknown
Comment
GH401006
Phacelia orogenes
J. T. Howell
1942-7-28
17346
Unknown
Between Pinto Lake and Black Rock Pass
Comment
GH360136
Koeleria cristata
J. T. Howell
1942-7-29
17361
Unknown
Little Five Lakes Basin
Comment
A363047
Rhododendron columbianum
J. T. Howell
1942-7-29
17363
Unknown
Little Five Lakes Basin
Comment
SEINET8133751
Juncus drummondii
J. T. Howell
1942-1
17371
Unknown
Comment
GH341529
Calamagrostis breweri
J. T. Howell
1942-7-29
17379
Unknown
Little Five Lakes Basin, Tulare Co.
Comment
GH424185
Scirpus clementis
J. T. Howell
1942-7-29
17383
Unknown
Little Five Lakes Basin
Comment
GH341977
Festuca saximontana var. purpusiana
J. T. Howell
1942-7-29
17399
Unknown
Little Five Lakes Basin
Comment
GH360716
Poa cusickii subsp. epilis
J. T. Howell
1942-7-29
17414
Unknown
Little Five Lakes Basin
Comment
GH376990
Cistanthe pygmaea
J. T. Howell
1942-7-31
17427
Unknown
Big Arroyo
3017
Comment
A365817
Keckiella rothrockii
J. T. Howell
1942-7-31
17431
Unknown
Between Big Arroyo and Chagoopa Plateau
Comment
GH424077
Carex congdonii
J. T. Howell
1942-7-31
17440
Unknown
Near timberline, Mt. Kaweah
Comment
GH341546
Calamagrostis canadensis
J. T. Howell
1942-7-31
17454
Unknown
Mt. Kaweah, Tulare Co.
Comment
GH361231
Trisetum spicatum
J. T. Howell
1942-7-31
17463
Unknown
Above timberline, Mt. Kaweah
Comment
GH361446
Achnatherum occidentale
J. T. Howell
1942-7-31
17469
Unknown
Above timberline, Mt. Kaweah
Comment
GH424165
Carex
J. T. Howell
1942-7-31
17475
Unknown
Mt. Kaweah
Comment
GH417544
Erigeron radicatus
J. T. Howell
1942-7-31
17487
Unknown
Above timberline, Mt. Kaweah
Comment
GH360821
Poa pringlei
J. T. Howell
1942-7-31
17488
Unknown
Mt. Kaweah
Comment
SEINET12894719
Poa suksdorfii
J. T. Howell
1942-1
17488
Unknown
Comment
GH364452
Eriogonum polypodum
J. T. Howell
1942-7-31
17496
Unknown
Chagoopa Plateau
Comment
GH361203
Torreyochloa pallida var. pauciflora
J. T. Howell
1942-8-1
17519
Unknown
Sky Parlor Meadow, Chagoopa Plateau
Comment
GH364851
Juncus hemiendytus
J. T. Howell
1942-8-1
17522
Unknown
Sky Parlor Meadow, Chagoopa Plateau
2834
Comment
SEINET8140628
Juncus hemiendytus var. hemiendytus
J. T. Howell
1942-1
17522
Unknown
Comment
GH360756
Poa leibergii
J. T. Howell
1942-8-2
17587
Unknown
Little Five Lakes Basin
Comment
GH360719
Poa cusickii subsp. epilis
J. T. Howell
1942-8-3
17622
Unknown
Kaweah Gap
Comment
GH365445
Castilleja applegatei subsp. pinetorum
J. T. Howell
1942-8-3
17624
Unknown
Kaweah Gap
Comment
GH341595
Calamagrostis purpurascens
J. T. Howell
1942-8-3
17630
Unknown
Kaweah Gap
Comment
GH361178
Trisetum canescens
J. T. Howell
1942-8-5
17670
Unknown
Between Big Arroyo and Chagoopa Plateau
Comment
GH365147
Elymus trachycaulus
J. T. Howell
1942-8-5
17715
Unknown
Between Big Arroyo and Chagoopa Plateau
Comment
GH424121
Carex scopulorum var. bracteosa
J. T. Howell
1942-8-5
17732
Unknown
Kaweah Meadows, Chagoopa Plateau
Comment
GH274460
Carex subnigricans
J. T. Howell
1942-8-6
17767
Unknown
Little Five Lakes Basin
Comment
SEINET8147521
Carex subnigricans
J. T. Howell
1942-1
17767
Unknown
Comment
GH424487
Asplenium septentrionale
J. T. Howell
1942-8-7
17803
Unknown
Columbine Lake
3352
Comment
GH361485
Achnatherum occidentale subsp. californicum
J. T. Howell
1942-8-7
17804
Unknown
Columbine Lake
Comment
SEINET12889906
Poa cusickii
J. T. Howell
1942-1
17810
Unknown
Comment
GH360718
Poa cusickii subsp. epilis
J. T. Howell
1942-8-7
17813
Unknown
Columbine Lake
Comment
GH424000
Carex praticola
J. T. Howell
1942-8-7
17814
Unknown
Columbine Lake
Comment
GH366940
Lupinus culbertsonii
J. T. Howell
1942-8-8
17851
Unknown
Farewell Gap
Comment
A401899
Garrya fremontii
J. T. Howell
1942-9-6
17864
Unknown
Northside Trail, Mt. Tamalpais
Comment
GH350552
Arctostaphylos manzanita
J. T. Howell
1943-3-7
17880
Unknown
Hills northeast of San Rafael
Comment
A380988
Ribes victoris
J. T. Howell
1943-3-7
17884
Unknown
Hill northeast of San Rafael
Comment
A380989
Ribes victoris
J. T. Howell
1943-3-14
17888
Unknown
Northside Trail, Mt. Tamalpais
Comment
GH360304
Melica geyeri var. aristulata
J. T. Howell
1943-4-11
17906
Unknown
Black Canyon, San Rafael Hills.
Comment
A380987
Ribes victoris
J. T. Howell
1943-4-11
17915
Unknown
Hill northeast of San Rafael
Comment
GH341121
Danthonia californica
J. T. Howell
1943-5-9
17966
Unknown
San Rafael Hills, Marin Co.
Comment
GH422158
Streptanthus glandulosus subsp. secundus
J. T. Howell
1943-5-9
17976
Unknown
San Rafael hills
Comment
A383904
Salix lemmonii
J. T. Howell
1943-5-10
17996
Unknown
7 miles from Lakeport on road to Hopland
Comment
GH414371
Calycadenia truncata subsp. microcephala
J. T. Howell
1943-5-10
18009
Unknown
5 miles west of Lakeport on road to Hopland
Comment
GH341870
Vulpia microstachys var. pauciflora
J. T. Howell
1943-5-11
18020
Unknown
1 miles south of Lakeport
Comment
GH361301
Vulpia microstachys var. ciliata
J. T. Howell
1943-5-11
18021
Unknown
1 miles south of Lakeport
Comment
GH341845
Vulpia microstachys var. confusa
J. T. Howell
1943-5-11
18022
Unknown
1 mile south of Lakeport
Comment
GH361282
Vulpia microstachys var. ciliata
J. T. Howell
1943-5-11
18023
Unknown
1 mile south of Lakeport
Comment
GH364852
Juncus hemiendytus
J. T. Howell
1943-5-11
18031
Unknown
8.9 miles south of Kelseyville
Comment
SEINET8135303
Juncus hemiendytus var. hemiendytus
J. T. Howell
1943-1
18031
Unknown
Comment
A362402
Arctostaphylos viscida
J. T. Howell
1943-5-11
18043
Unknown
8.9 miles south of Kelseyville
Comment
GH414755
Madia hallii
J. T. Howell
1943-5-11
18050
Unknown
2.9 miles north of Middletown
Comment
GH341586
Calamagrostis ophitidis
J. T. Howell
1940-5-15
18070
Unknown
Tiburon Peninsula
Comment
GH341259
Agrostis microphylla
J. T. Howell
1943-5-15
18091
Unknown
Tiburon, Marin County
Comment
GH360848
Poa secunda
J. T. Howell
1943-5-15
18093
Unknown
Tuburon Peninsula
Comment
SEINET12896312
Rumex californicus
J. T. Howell
1943-1
18103
Unknown
Comment
GH427088
Eriophyllum jepsonii
J. T. Howell
1943-5-16
18110
Unknown
lower part of Arroyo Mocho
Comment
GH363989
Ribes californicum
J. T. Howell
1943-5-16
18114
Unknown
Lower part of Arroyo del Valle
Comment
GH361291
Vulpia myuros
J. T. Howell
1943-5-22
18115
Unknown
Fairfax
Comment
GH361292
Vulpia myuros
J. T. Howell
1943-5-22
18115
Unknown
Mulholland Drive 1.3 miles west of Laurel Canyon Boulevard
350
Comment Read comments May 25 2012
SEINET10605782
Trisetum canescens
John Thomas Howell
1943-5-22
Howell 18147
Unknown
Fairfax hills, Marin, Co.
Comment
GH360621
Pleuropogon hooverianus
J. T. Howell
1943-5-22
18155
Unknown
Lagunitas Meadows, Mt. Tamalpais
Comment
RSA127249
Pleuropogon hooverianus
J. T. Howell
1943-5-22
18155
Unknown
Lagunitas Meadows, Mount Tamalpais
Comment Read comments Jun 10 2012
GH341611
Cynosurus echinatus
J. T. Howell
1943-5-22
18157
Unknown
Lagunitas Meadows, Mt. Tamalpais
Comment
SEINET8129691
Agrostis pallens
J. T. Howell
1943-1
18183
Unknown
Comment
GH341578
Calamagrostis nutkaensis
J. T. Howell
1943-5-30
18194
Unknown
Azalea Flat, Mt. Tamalpais
Comment
GH341920
Festuca occidentalis
J. T. Howell
1943-6-6
18216
Unknown
Tenderfoot Trail above Mill Valley
Comment
SEINET10908994
Agrostis diegoensis
John Thomas Howell
1943-6-10
Howell 18236
Unknown
Hills south-west of St. Helena, Napa Co.
Comment
GH417132
Galium divaricatum
J. T. Howell
1943-6-19
18237
Unknown
west of Napa Valley between St. Helena and Mt. St. John
228
Comment
GH361299
Vulpia microstachys var. ciliata
J. T. Howell
1943-6-20
18238
Unknown
Hills sw. of St. Helena
Comment
GH365025
Elymus glaucus
J. T. Howell
1943-7-4
18249
Unknown
Ledum Swamp on road to Pt. Reyes
Comment
GH341235
Agrostis exarata
J. T. Howell
1943-7-4
18250
Unknown
on road to Point Reyes, Marin Co.
Comment
GH424025
Carex leptalea
J. T. Howell
1943-7-4
18254
Unknown
Ledum Swamp on road to Pt. Reyes
Comment
SEINET12881343
Carex leptalea
J. T. Howell
1943-1
18254
Unknown
Comment
A349356
Ceanothus gloriosus var. porrectus
J. T. Howell
1943-7-4
18265
Unknown
near Ledum Swamp, Point Reyes Peninsula
Comment
SEINET12891660
Poa nervosa
J. T. Howell
1943-1
18290
Unknown
Comment
SEINET8128133
Carex rossii
J. T. Howell
1943-1
18303
Unknown
Comment
SEINET12879904
Carex integra
J. T. Howell
1943-1
18310
Unknown
Comment
A384328
Salix orestera
J. T. Howell
1943-7-15
18351
Unknown
West side of Donner Pass near Norden
2133
Comment
A383920
Salix lemmonii
J. T. Howell
1943-7-15
18358
Unknown
West side of Donner Pass near Norden
2133
Comment
SEINET8127433
Juncus tenuis
J. T. Howell
1943-1
18385
Unknown
Comment
GH361439
Achnatherum occidentale
J. T. Howell
1943-7-16
18420
Unknown
Boreal Ridge, West side of Donner Pass near Norden
2133
Comment
A343549
Quercus vacciniifolia
J. T. Howell
1943-7-16
18429
Unknown
Boreal Ridge, West side of Donner Pass near Norden
2133
Comment
SEINET8123362
Carex douglasii
J. T. Howell
1943-1
18442
Unknown
Comment
A345226
Spiraea densiflora
J. T. Howell
1943-7-17
18494
Unknown
Boreal Ridge, West side of Donner Pass near Norden
2133
Comment
A384470
Salix scouleriana
J. T. Howell
1943-7-17
18497
Unknown
West side of Donner Pass near Norden
2133
Comment
A350754
Arctostaphylos nevadensis
J. T. Howell
1943-7-17
18506
Unknown
West side of Donner Pass near Norden
2133
Comment
GH360402
Melica stricta
J. T. Howell
1943-7-18
18527
Unknown
Castle Peak
Comment
GH385989
Galium grayanum
J. T. Howell
1943-7-18
18532
Unknown
Castle Peak
Comment
GH360768
Poa nervosa
J. T. Howell
1943-7-18
18550
Unknown
Castle Peak
Comment
SEINET8153974
Carex nebrascensis
J. T. Howell
1943-1
18584
Unknown
Comment
GH360822
Poa pringlei
J. T. Howell
1943-7-20
18606
Unknown
Castle Peak
Comment
GH360657
Poa bolanderi
J. T. Howell
1943-7-21
18643
Unknown
Donner Pass to Mt. Lincoln
Comment
A364804
Polygonum shastense
J. T. Howell
1943-7-21
18663
Unknown
Donner Pass to Mt. Lincoln
Comment
A363152
Vaccinium deliciosum
J. T. Howell
1943-7-23
18717
Unknown
Between Donner Pass and West Lake
Comment
A382744
Salix geyeriana var. argentea
J. T. Howell
1943-7-23
18718
Unknown
Between Donner Pass and West Lake
Comment
SEINET8154049
Salix geyeriana
J. T. Howell
1943-1
18718
Unknown
Comment
A363005
Rhododendron columbianum
J. T. Howell
1943-7-23
18740
Unknown
Between Donner Pass and West Lake
Comment
GH424120
Carex scopulorum var. bracteosa
J. T. Howell
1943-7-24
18769
Unknown
Frog Lake
Comment
SEINET8158914
Carex nervina
J. T. Howell
1943-1
18770
Unknown
Comment
A384327
Salix orestera
J. T. Howell
1943-7-24
18774
Unknown
Frog Lake
Comment
A362823
Phyllodoce breweri
J. T. Howell
1943-7-24
18777
Unknown
Frog Lake
Comment
GH273539
Eriophorum crinigerum
J. T. Howell
1943-7-24
18782
Unknown
Frog Lake
Comment
SEINET8149037
Carex straminiformis
J. T. Howell
1943-1
18795
Unknown
Comment
A382491
Salix eastwoodiae
J. T. Howell
1943-7-24
18797
Unknown
SE. shoulder of Castle Peak
Comment
A383154
Salix jepsonii
J. T. Howell
1943-7-24
18799
Unknown
SE. shoulder of Castle Peak
Comment
SEINET8149773
Salix jepsonii
J. T. Howell
1943-1
18799
Unknown
Comment
GH385995
Galium grayanum
J. T. Howell
1943-7-26
18841
Unknown
Mt. Lincoln
Comment
A364579
Eriogonum umbellatum var. nevadense
J. T. Howell
1943-7-26
18842
Unknown
Mt. Lincoln
Comment
A422794
Lonicera conjugialis
J. T. Howell
1943-7-26
18855
Unknown
Sugar Bowl nw. of Mt. Lincoln
Comment
A347769
Polygala cornuta
J. T. Howell
1943-7-28
18896
Unknown
2 miles west of Pacific House
Comment
GH341610
Cynosurus echinatus
J. T. Howell
1943-7-28
18906
Unknown
Placerville
579
Comment
A350248
Arctostaphylos elegans
J. T. Howell
1943-8-2
18907
Unknown
Just east of Alder Springs
Comment
A350619
Arctostaphylos manzanita
J. T. Howell
1943-8-2
18909
Unknown
Just west of Alder Springs Ranger Station
1341
Comment
SEINET12880225
Carex jonesii
J. T. Howell
1943-1
18932
Unknown
Comment
A350975
Arctostaphylos patula
J. T. Howell
1943-8-3
18949
Unknown
Plaskett Meadows
1828
Comment
GH400832
Prunella vulgaris
J. T. Howell
1943-8-3
18956
Unknown
Plaskett Meadows
1828
Comment
A380321
Ribes lobbii
J. T. Howell
1943-8-3
18961
Unknown
Plaskett Meadows
1828
Comment
GH365146
Elymus trachycaulus
J. T. Howell
1943-8-3
18968
Unknown
Plaskett Meadows
1828
Comment
GH360868
Poa secunda
J. T. Howell
1943-8-3
18976
Unknown
Plaskett Meadows
1828
Comment
GH361420
Achnatherum lemmonii
J. T. Howell
1943-8-3
18979
Unknown
Plaskett Meadows
1828
Comment
GH361489
Achnatherum occidentale subsp. californicum
J. T. Howell
1943-8-3
18980
Unknown
Plaskett Meadows
1828
Comment
SEINET8147114
Juncus occidentalis
J. T. Howell
1943-1
18995
Unknown
Comment
GH376698
Stellaria obtusa
J. T. Howell
1943-8-4
19011
Unknown
Plaskett Meadows
1828
Comment
GH341817
Festuca idahoensis
J. T. Howell
1943-4-4
19056
Unknown
Summit ridge north of Black Butte
Comment
SEINET12896308
Rumex californicus
J. T. Howell
1943-1
19078
Unknown
Comment
A365773
Keckiella corymbosa
J. T. Howell
1943-8-5
19086
Unknown
Plaskett Meadows
1828
Comment
GH341573
Calamagrostis koelerioides
J. T. Howell
1943-8-5
19093
Unknown
Canyon of Snow Basin Creek
Comment
GH360216
Melica aristata
J. T. Howell
1943-8-5
19094
Unknown
Canyon of Snow Basin Creek
Comment
A343548
Quercus vacciniifolia
J. T. Howell
1943-8-5
19101
Unknown
Canyon of Snow Basin Creek
Comment
A380264
Ribes cruentum
J. T. Howell
1943-8-6
19109
Unknown
Black Butte
Comment
GH365461
Castilleja applegatei subsp. pinetorum
J. T. Howell
1943-8-6
19114
Unknown
Black Butte
Comment
A344917
Quercus garryana
J. T. Howell
1943-8-6
19139
Unknown
Meadows se. of Black Butte
Comment
SEINET8150893
Juncus longistylis
J. T. Howell
1943-1
19166
Unknown
Comment
SEINET8159610
Juncus longistylis
J. T. Howell
1943-1
19166
Unknown
Comment
A363955
Ribes binominatum
J. T. Howell
1943-8-7
19172
Unknown
Plaskett Meadow
1828
Comment
CAS-BOT-BC281012
Melica stricta
John Thomas Howell
1943-8-8
19179
Unknown
Anthony Peak, Tehama - Mendocino County
Comment
CAS-BOT-BC451392
Chimaphila menziesii
John Thomas Howell
1943-8-8
19183
Unknown
Anthony Peak, Tehama & Mendlcino Counties
Comment
CAS-BOT-BC276493
Chaenactis douglasii var. douglasii
John Thomas Howell
1943-8-8
19192
Unknown
Anthony Peak, Tehama - Mendocino Counties
Comment
A365784
Keckiella lemmonii
J. T. Howell
1943-8-8
19207
Unknown
Log Spring Ridge
Comment
A350756
Arctostaphylos nevadensis
J. T. Howell
1943-8-8
19208
Unknown
Log Spring Ridge
Comment
A350065
Arctostaphylos candidissima
J. T. Howell
1943-8-8
19209
Unknown
Log Spring Ridge
Comment
A362486
Arctostaphylos
J. T. Howell
1943-8-8
19210
Unknown
Log Spring Ridge
Comment
A362487
Arctostaphylos
J. T. Howell
1943-8-8
19211
Unknown
Log Spring Ridge
Comment
A343960
Arctostaphylos acutifolia
J. T. Howell
1943-8-8
19212
Unknown
Log Spring Ridge, 1.1 miles west of Ranger Station
Comment
A362485
Arctostaphylos
J. T. Howell
1943-8-8
19214
Unknown
Log Spring Ridge, 1.1 miles west of ranger station
Comment
GH366743
Lupinus antoninus
J. T. Howell
1943-8-8
19216
Unknown
Mendocino, Anthony Peak, on west side of ridge south of summit
Comment
SEINET8149794
Lupinus antoninus
J. T. Howell
1943-1
19216
Unknown
Comment
SEINET10605785
Trisetum canescens
John Thomas Howell
1943-8-9
Howell 19218
Unknown
Plaskett Meadows, Glenn County.
1829
Comment
GH341352
Agrostis variabilis
J. T. Howell
1943-8-10
19248
Unknown
Black Butte, Glenn Co.
2590
Comment
A378107
Frangula purshiana
J. T. Howell
1943-8-10
19258
Unknown
Black Butte
Comment
SEINET12901655
Frangula purshiana
J. T. Howell
1943-1
19258
Unknown
Comment
A422977
Lonicera involucrata
J. T. Howell
1943-8-11
19274
Unknown
Canyon of Snow Basin Creek
Comment
A380534
Ribes nevadense
J. T. Howell
1943-8-11
19276
Unknown
Canyon of Snow Basin Creek
Comment
A385554
Cornus stolonifera
J. T. Howell
1943-8-11
19281
Unknown
Canyon of Snow Basin Creek
Comment
A350064
Arctostaphylos candidissima
J. T. Howell
1943-8-12
19301
Unknown
Canyon of Snow Basin Creek
Comment
GH385836
Galium bolanderi
J. T. Howell
1943-8-12
19305
Unknown
Canyon of Snow Basin Creek
Comment
GH366111
Acacia dealbata
J. T. Howell
1943-8-29
19312
Unknown
on Summit (Arenus) Ridge above Mill Valley
152
Comment
SEINET944015
Acacia decurrens
John Thomas Howell
1943-1
19312
Unknown
Locally naturalized and forming almost impenertable thickets on Summer Ridge above Mill Valley
152
Comment Read comments Jan 10 2016
A376575
Suaeda californica
J. T. Howell
1943-9-12
19327
Unknown
Bayfarm Island
Comment
GH376557
Suaeda californica
J. T. Howell
1943-9-12
19327
Unknown
Bayfarm Island
Comment
NY827233
Solanum furcatum
J. T. Howell
1943-10-30
19336
Unknown
Lake Merced, east end, San Francisco.
Comment Read comments Aug 8 2010
SEINET10764693
Conicosia pugioniformis
John Thomas Howell
1943-10-30
Howell 19337
Unknown
Dunes just east of Lake Merced.
15
Comment
A246927
Pinus attenuata
J. T. Howell
1944-2-27
19339
Unknown
Moraga Ridge
Comment
GH380532
Ribes sanguineum var. glutinosum
J. T. Howell
1944-3-26
19341
Unknown
Inverness
Comment
GH384712
Salix sitchensis
J. T. Howell
1944-3-26
19346
Unknown
Point Reyes road beyond Ledum Swamp
Comment
A349358
Ceanothus gloriosus var. porrectus
J. T. Howell
1944-3-26
19348
Unknown
on Pt. Reyes road west of Ledum Swamp
Comment
A380491
Ribes menziesii var. leptosmum
J. T. Howell
1944-3-26
19352
Unknown
Inverness Ridge north of Mt. Vision
Comment
GH342788
Arctostaphylos cushingiana f. repens
J. T. Howell
1944-6-4
19353
Unknown
Inverness Ridge
Comment
GH342789
Arctostaphylos cushingiana f. repens
J. T. Howell
1944-3-26
19353
Unknown
Inverness Ridge west of Inverness
Comment
A349353
Ceanothus gloriosus var. exaltatus
J. T. Howell
1944-4-2
19361
Unknown
Bolinas Ridge
Comment
SEINET8149825
Ceanothus masonii
J. T. Howell
1944-1
19364
Unknown
Comment
A425688
Ceanothus
J. T. Howell
1944-4-2
19368
Unknown
sw. of Laurel Dell, Mt. Tamalpais
Comment
GH360239
Melica californica
J. T. Howell
1944-4-13
19379
Unknown
Big Rock Ridge west of Hamilton Field
Comment
A425612
Ceanothus velutinus var. laevigatus
J. T. Howell
1944-4-16
19389
Unknown
Corte Madera Ridge, Mt. Tamalpais
Comment
GH341959
Festuca rubra
J. T. Howell
1944-4-23
19394
Unknown
Escalle salt marsh
Comment
GH404827
Spergularia media
J. T. Howell
1944-4-23
19397
Unknown
Salt marsh
Comment
A350206
Arctostaphylos crustacea
J. T. Howell
1944-4-30
19420
Unknown
Hill above Mills College
Comment
GH355659
Distichlis spicata
J. T. Howell
1944-5-7
19446
Unknown
Larkspur salt marsh, Marin Co.
Comment
A380492
Ribes menziesii var. leptosmum
J. T. Howell
1944-5-14
19462
Unknown
Salmon Creek Canyon
Comment
A380160
Ribes divaricatum var. pubiflorum
J. T. Howell
1944-5-14
19468
Unknown
Salmon Creek Canyon
Comment
GH360612
Pleuropogon californicus
J. T. Howell
1944-5-14
19484
Unknown
Between Petaluma and Chileno Valley
Comment
SEINET8365274
Plantago truncata
John Thomas Howell
1944-5-21
19500
Unknown
Lagunitas Meadows north side of Mt. Tamalpais.
244
Comment
A349357
Ceanothus gloriosus var. porrectus
J. T. Howell
1944-6-4
19535
Unknown
Inverness Ridge
Comment
GH341249
Agrostis hallii
J. T. Howell
1944-6-4
19560
Unknown
Near Mt. Vision west of Inverness, Marin Co.
Comment
A380488
Ribes menziesii var. senile
J. T. Howell
1944-6-10
19586
Unknown
In redwoods 1.5 miles north of Felton
Comment
A380186
Ribes divaricatum var. pubiflorum
J. T. Howell
1944-6-11
19593
Unknown
In redwoods 1.5 miles north of Felton
Comment
A386205
Sambucus nigra subsp. caerulea
J. T. Howell
1944-6-11
19597
Unknown
1.5 miles north of Felton
Comment
A425028
Ceanothus papillosus
J. T. Howell
1944-6-11
19616
Unknown
Sand hills 1 miles east of Felton
Comment
A362140
Arctostaphylos silvicola
J. T. Howell
1944-6-11
19617
Unknown
Sand hills 1 mile east of Felton
Comment
A350231
Arctostaphylos crustacea var. tomentosiformis
J. T. Howell
1944-6-11
19618
Unknown
Sand hills 1 mile east of Felton
Comment
GH387508
Erysimum teretifolium
J. T. Howell
1944-6-11
19625
Unknown
Sand Hills 1 mile east of Felton
Comment
GH341331
Agrostis stolonifera
J. T. Howell
1944-6-25
19644
Unknown
Santa Venetia, Marin Co.
Comment
GH360592
Phleum pratense
J. T. Howell
1944-6-25
19645
Unknown
Snata Venetia
Comment
GH364301
Eriogonum luteolum var. caninum
J. T. Howell
1944-7-7
19683
Unknown
Between Lagunitas Meadows and Fairfax
Comment
GH341872
Vulpia microstachys var. pauciflora
J. T. Howell
1944-7-13
19725
Unknown
Plaskett Meadows
Comment
GH420032
Hackelia amethystina
J. T. Howell
1944-7-13
19736
Unknown
Plaskett Meadows
Comment
A346716
Prunus virginiana var. demissa
J. T. Howell
1944-7-13
19737
Unknown
Plaskett Meadows
Comment
A346881
Sorbus californica
J. T. Howell
1944-7-13
19738
Unknown
Plaskett Meadows
Comment
GH379021
Cardamine pachystigma
J. T. Howell
1944-7-14
19760
Unknown
Anthony Peak, east side
Comment
A350755
Arctostaphylos nevadensis
J. T. Howell
1944-7-14
19763
Unknown
Anthony Peak, east side
Comment
A363956
Ribes binominatum
J. T. Howell
1944-7-14
19765
Unknown
Anthony Peak, east side
Comment
A383803
Salix lasiolepis
J. T. Howell
1944-7-14
19770
Unknown
Anthony Peak west side
Comment
SEINET12894133
Poa secunda
J. T. Howell
1944-1
19780
Unknown
Comment
GH404748
Danthonia unispicata
J. T. Howell
1944-7-14
19781
Unknown
Plaskett
Comment
SEINET8125521
Carex rossii
J. T. Howell
1944-1
19782
Unknown
Comment
SEINET8145962
Carex brainerdii
J. T. Howell
1944-1
19783
Unknown
Comment
SEINET8131441
Lupinus adsurgens var. lilacinus
J. T. Howell
1944-1
19801
Unknown
Comment
A346926
Osmaronia cerasiformis
J. T. Howell
1944-7-15
19803
Unknown
Canyon of Snow Basin Creek
Comment
A422795
Lonicera conjugialis
J. T. Howell
1944-7-16
19816
Unknown
Black Butte
Comment
A381035
Ribes viscosissimum var. hallii
J. T. Howell
1944-7-16
19823
Unknown
Snow Basin north of Black Butte
1676
Comment
GH360744
Poa kelloggii
J. T. Howell
1944-6-10
19850
Unknown
1.5 miles north of Felton
Comment
A345441
Cercocarpus ledifolius
J. T. Howell
1944-8-4
19902
Unknown
Leavitt Meadow
Comment
A378304
Frangula rubra subsp. yosemitana
J. T. Howell
1944-8-4
19914
Unknown
Mono Lake near Leevining
Comment
GH341600
Calamagrostis stricta subsp. inexpansa
J. T. Howell
1944-8-5
19917
Unknown
Soda Springs, Tuolumne Meadows
Comment
GH341137
Danthonia intermedia
J. T. Howell
1944-8-5
19938
Unknown
Tuolumne Meadows, Tuolumne County
Comment
A382549
Salix eastwoodiae
J. T. Howell
1944-8-5
19992
Unknown
Near Parsons Lodge, Tuolumne Meadows
Comment
SEINET8124923
Carex whitneyi
J. T. Howell
1944-1
20003
Unknown
Comment
GH361135
Scribneria bolanderi
J. T. Howell
1944-8-6
20010
Unknown
Between Dog Lake and Tuolumne Meadows
Comment
GH361438
Achnatherum occidentale
J. T. Howell
1944-8-6
20018
Unknown
Tuolumne Meadows
Comment
GH361252
Trisetum wolfii
J. T. Howell
1944-8-6
20026
Unknown
Slope north of Tuolumne Meadows
2225
Comment
GH341353
Agrostis variabilis
J. T. Howell
1944-8-6
20028 A
Unknown
slope north of Tuolumne Meadows, Tuolumne County
Comment
SEINET8159830
Carex praeceptorum
J. T. Howell
1944-1
20029
Unknown
Comment
GH341336
Agrostis thurberiana
J. T. Howell
1944-8-6
20036
Unknown
Dog Lake, Tuolumne Co.
Comment
SEINET12879854
Carex illota
J. T. Howell
1944-1
20042
Unknown
Comment
GH365154
Elymus X saundersii
J. T. Howell
1944-8-7
20067
Unknown
Flats northeast of highway bridge, Tuolumne Meadows
Comment
GH424183
Scirpus clementis
J. T. Howell
1944-8-8
20108
Unknown
Elizabeth Lake
Comment
GH361238
Trisetum spicatum subsp. congdonii
J. T. Howell
1944-8-8
20146
Unknown
Ridge south of Elizabeth Lake
2133
Comment
GH360886
Poa secunda
J. T. Howell
1944-8-8
20150
Unknown
High gap south of Elizabeth Lake
Comment
GH360769
Poa nervosa
J. T. Howell
1944-8-8
20151
Unknown
High gap south of Elizabeth Lake
Comment
GH360708
Poa cusickii subsp. epilis
J. T. Howell
1944-8-8
20153
Unknown
High gap south of Elizabeth Lake.
Comment
A246897
Pinus albicaulis
J. T. Howell
1944-8-8
20170
Unknown
High gap south of Elizabeth Lake
Comment
A384326
Salix orestera
J. T. Howell
1944-8-10
20205
Unknown
Tioga Pass
Comment
A382550
Salix eastwoodiae
J. T. Howell
1944-8-10
20206
Unknown
Tioga Pass
Comment
A382373
Salix arctica
J. T. Howell
1944-8-10
20214
Unknown
North slope of Mt. Dana
Comment
GH360832
Poa rupicola
J. T. Howell
1944-8-10
20260
Unknown
Glacier Canyon, Mt. Dana
Comment
SEINET12884070
Polygonum minimum
J. T. Howell
1944-1
20308
Unknown
Comment
GH355760
Muhlenbergia andina
J. T. Howell
1944-8-11
20316
Unknown
Tuolumne Meadows, Tuolumne County
Comment
GH360230
Melica bulbosa
J. T. Howell
1944-8-12
20341
Unknown
Between Tioga Pass and Gaylor Lakes
Comment
SEINET8149145
Carex straminiformis
J. T. Howell
1944-1
20376
Unknown
Comment
GH360715
Poa cusickii subsp. epilis
J. T. Howell
1944-8-12
20379
Unknown
Gaylor Lakes
3291
Comment
SEINET12882926
Carex spectabilis
J. T. Howell
1944-1
20395
Unknown
Comment
GH360714
Poa cusickii subsp. epilis
J. T. Howell
1944-8-12
20421
Unknown
Gaylor Lakes
3291
Comment
A382551
Salix eastwoodiae
J. T. Howell
1944-8-12
20427
Unknown
Gaylor Lakes
3261
Comment
GH424070
Carex congdonii
J. T. Howell
1944-8-13
20439
Unknown
Between Dog Lake and Tuolumne Meadows
Comment
SEINET8145672
Carex congdonii
J. T. Howell
1944-1
20439
Unknown
Comment
GH364853
Juncus hemiendytus var. abjectus
J. T. Howell
1944-8-14
20449
Unknown
Glen Aulin Trail. Tuolumne Meadows
Comment
GH369029
Lupinus gracilentus
J. T. Howell
1944-8-14
20453
Unknown
Tuolumne Canyon above Glen Aulin
Comment
SEINET8140894
Lupinus gracilentus
J. T. Howell
1944-1
20453
Unknown
Comment
A363277
Vaccinium uliginosum
J. T. Howell
1944-8-14
20465
Unknown
Tuolumne Canyon above Glen Aulin
Comment
A345257
Spiraea densiflora var. splendens
J. T. Howell
1944-8-14
20491
Unknown
Tuolumne Canyon above Glen Aulin
Comment
A383147
Salix jepsonii
J. T. Howell
1944-8-14
20495
Unknown
Tuolumne Canyon, above Glen Aulin
Comment
A382490
Salix eastwoodiae
J. T. Howell
1944-8-14
20500
Unknown
Glen Aulin
Comment
GH365138
Elymus sierrae
J. T. Howell
1944-8-15
20521
Unknown
Mt. Conness
3200
Comment
GH345717
Ivesia muirii
J. T. Howell
1944-8-15
20523
Unknown
Mt. Conness
3352
Comment
GH360761
Poa leibergii
J. T. Howell
1944-8-15
20534
Unknown
Mt. Conness
3505
Comment
SEINET12879857
Carex incurviformis
J. T. Howell
1944-1
20561
Unknown
Comment
A382548
Salix eastwoodiae
J. T. Howell
1944-8-16
20615
Unknown
Mono Pass
Comment
GH417392
Ericameria parryi var. monocephala
J. T. Howell
1944-8-16
20618
Unknown
Mono Pass
Comment
GH268305
Carex davyi
J. T. Howell
1944-8-16
20620
Unknown
Mono Pass
Comment
A384422
Salix planifolia var. monica
J. T. Howell
1944-8-16
20629
Unknown
Mono Pass
Comment
GH424355
Podistera nevadensis
J. T. Howell
1944-8-16
20647
Unknown
Mono Pass
Comment
GH427542
Sphaeromeria cana
J. T. Howell
1944-8-16
20650
Unknown
Mono Pass
Comment
A345256
Spiraea densiflora var. splendens
J. T. Howell
1944-8-16
20668
Unknown
Mono Pass
Comment
GH362701
Gaultheria humifusa
J. T. Howell
1944-8-18
20685
Unknown
Snow Flat
Comment
GH274469
Carex feta
J. T. Howell
1944-8-18
20706
Unknown
Tuolumne Big Trees
Comment
GH365355
Thinopyrum junceiforme
J. T. Howell
1944-10-25
20769
Unknown
San Francisco, Dunes at Taraval St. and 47th Ave.
Comment
GH355122
Phoradendron villosum
J. T. Howell
1945-2-22
20773
Unknown
Near Mountain Theater, Mt. Tamalpais
Comment
GH361606
Nassella lepida
J. T. Howell
1945-5-6
20809
Unknown
San Rafael Hills
Comment
GH360506
Parapholis incurva
J. T. Howell
1945-5-6
20816
Unknown
San Rafael
Comment
GH360608
Pleuropogon californicus
J. T. Howell
1945-5-9
20828
Unknown
between Hamilton Field and Ignacio
Comment
GH360543
Phalaris lemmonii
J. T. Howell
1945-5-9
20833
Unknown
Between Hamilton Field and Ignacio
Comment
GH382961
Salix hindsiana
J. T. Howell
1945-5-9
20841
Unknown
Ignacio
Comment
GH341428
Anthoxanthum aristatum
J. T. Howell
1945-5-9
20856
Unknown
between Hamilton Field and Ignacio, Marin Co.
Comment
GH341791
Festuca elmeri
J. T. Howell
1945-5-13
20860
Unknown
Fairfax hills north of Phoenix Lake
Comment
GH341177
Agrostis exarata
J. T. Howell
1945-7-3
20922
Unknown
Twin Beaches, Marin Co.
Comment
GH341246
Agrostis capillaris
J. T. Howell
1945-6-12
20955
Unknown
near radio station, Point Reyes Peninsula, Marin Co.
Comment
GH341374
Aira caryophyllea
J. T. Howell
1945-6-12
20959
Unknown
Near radio station, Pt. Reyes Peninsula, Marin Co.
Comment
GH364884
Hesperolinon adenophyllum
J. T. Howell
1945-6-18
20980
Unknown
Near Glenbrook
Comment
GH365353
Taeniatherum caput-medusae
J. T. Howell
1945-6-18
20997
Unknown
Kelseyville
Comment
SEINET12896454
Iris macrosiphon
J. T. Howell
1945-1
20999
Unknown
Comment
GH341855
Vulpia microstachys var. pauciflora
J. T. Howell
1945-6-18
21008
Unknown
Sawmill Flat, Bartlett Mountain
1219
Comment
GH385760
Galium X pomeranicum
J. T. Howell
1945-6-18
21009
Unknown
Sawmill Flat
1219
Comment
GH414372
Calycadenia truncata subsp. microcephala
J. T. Howell
1945-6-19
21034
Unknown
Sawmill Flat, Bartlett Mountains
1219
Comment Read comments Nov 15 2017
SEINET12884039
Polygonum parryi
J. T. Howell
1945-1
21062
Unknown
Comment
GH341236
Agrostis exarata
J. T. Howell
1945-6-20
21080
Unknown
Sawmill Flat, Bartlett Mountain, Lake County.
1219
Comment
A346839
Amelanchier utahensis
J. T. Howell
1945-6-20
21083
Unknown
Sawmill Flat, Bartlett Mountain
1219
Comment
A362205
Arctostaphylos stanfordiana
J. T. Howell
1945-6-20
21087
Unknown
Sawill Flat, Bartlett Mountain
1219
Comment
GH351983
Carex hirtissima
J. T. Howell
1945-6-20
21126
Unknown
Barlett Mountain
Comment
A367905
Ceanothus confusus
J. T. Howell
1945-6-20
21131
Unknown
Between Pinnacle Rock & Low Gap, Bartlett Mountain
Comment
SEINET12898027
Cirsium cymosum
T. J. Howell
1945-1
21132
Unknown
Comment
A350062
Arctostaphylos candidissima
J. T. Howell
1945-6-21
21133
Unknown
Sawmill Flat, Bartlett Mountain
Comment
A350253
Arctostaphylos elegans
J. T. Howell
1945-6-21
21134
Unknown
Sawmill Flat, Bartlett Mountain
1219
Comment
SEINET3829251
Danthonia californica
John Thomas Howell
1945-1
21145
Unknown
Sawmill Flat, Bartlett Mountain, Lake County
0
Comment
GH341175
Agrostis exarata
J. T. Howell
1945-6-21
21157
Unknown
Sawmill Flat to Ruppert Ridge, Bartlett Mountain, Lake County
Comment
A376808
Mahonia repens
J. T. Howell
1945-6-21
21168
Unknown
Sawmill Flat to Ruppert Ridge, Bartlett Mountain
Comment
A349516
Ceanothus integerrimus
J. T. Howell
1945-6-21
21170
Unknown
Sawmill Flat to Ruppert Ridge
Comment
A417221
Ericameria linearifolia
J. T. Howell
1945-6-21
21175
Unknown
Sawmill Flat to Ruppert Ridge, Bartlett Mountain
Comment
A401867
Garrya fremontii
J. T. Howell
1945-6-21
21188
Unknown
Sawmill Flat to Ruppert Ridge, Bartlett Mountain
Comment
A425760
Frangula californica
J. T. Howell
1945-6-21
21190
Unknown
Ruppert Ridge & Bartlett Flat, Bartlett Mountain
Comment
SEINET12901553
Frangula californica
J. T. Howell
1945-1
21190
Unknown
Comment
GH65490
Lupinus debilis
J. T. Howell
1945-6-21
21193
Unknown
Bartlett Mountain, Rupert Ridge to Bartlett Flat
Comment
A384235
Salix melanopsis
J. T. Howell
1945-6-21
21208
Unknown
near Bartlett Springs
Comment
GH347200
Rhus trilobata
J. T. Howell
1945-6-21
21209
Unknown
Near Bartlett Springs
Comment
GH361069
Polypogon maritimus
J. T. Howell
1945-6-22
21218
Unknown
Sulphur Banks
Comment
GH364902
Hesperolinon bicarpellatum
J. T. Howell
1945-6-22
21229
Unknown
Serpentine hill, 3.8 miles north of Middletown
Comment
GH341173
Agrostis exarata
J. T. Howell
1945-6-24
21235
Unknown
Barths Retreat, Mt. Tamalpais, Marin County
Comment
GH341238
Agrostis exarata
J. T. Howell
1945-6-24
21237
Unknown
Willow Meadow, Mt. Tamalpais, Marin County
Comment
GH355531
Dichanthelium acuminatum
J. T. Howell
1945-6-24
21238
Unknown
Willow Meadow, Mt. Tamalpais, Marin County
Comment
GH341237
Agrostis exarata
J. T. Howell
1945-6-24
21247
Unknown
Lagunitas Meadow, Mt. Tamalpais, Marin County
Comment
GH366397
Astragalus pycnostachyus
J. T. Howell
1945-6-30
21253
Unknown
Stinson Beach
Comment
GH417655
Grindelia hirsutula var. maritima
J. T. Howell
1945-7-4
21272
Unknown
Inverness Ridge
Comment
GH341176
Agrostis exarata
J. T. Howell
1945-7-4
21274
Unknown
Inverness, Marin Co.
Comment
SEINET4464533
Cordylanthus mollis
J. T. Howell
1945-1
21277
Unknown
Comment
GH364821
Polygonum
J. T. Howell
1945-7-8
21284
Unknown
San Antonio Station
Comment
A344944
Quercus garryana
J. T. Howell
1945-7-15
21301
Unknown
Fairfax Hills near Camp Lilienthal
Comment
GH360568
Phalaris paradoxa
J. T. Howell
1945-7-15
21311
Unknown
Near Liberty's
Comment
GH355597
Stenotaphrum secundatum
J. T. Howell
1945-7-22
21330
Unknown
west of Mill Valley on road to Muir Woods, Marin County
Comment
GH360085
Holcus lanatus
J. T. Howell
1945-7-29
21355
Unknown
Bolinas
Comment
GH341398
Agrostis californica
J. T. Howell
1945-7-29
21357
Unknown
Clay bank between Bolinas radio station and Rio Honda, Marin County.
Comment
GH355978
Paspalum dilatatum
J. T. Howell
1945-8-5
21364
Unknown
McKinnan's Landing near Stinson Beach, Marin Co.
Comment
GH360488
Phalaris aquatica
J. T. Howell
1945-8-12
21381
Unknown
Tiburon
Comment
GH355926
Spartina foliosa
J. T. Howell
1945-8-14
21413
Unknown
Burdell marshes, Marin Co.
Comment
GH404829
Spergularia media
J. T. Howell
1945-8-19
21429
Unknown
Salt marsh at head of Drake's Bay
Comment
GH366398
Astragalus pycnostachyus
J. T. Howell
1945-8-19
21433
Unknown
Just above high tide line, salt marsh at head of Drake's Bay
Comment
GH365023
Elymus glaucus
J. T. Howell
1945-8-19
21444
Unknown
Head of Drakes Bay
Comment
GH376131
Amaranthus
J. T. Howell
1945-9-16
21473
Unknown
Near San Rafael
Comment
GH360616
Pleuropogon californicus
J. T. Howell
1946-3-31
21593
Unknown
southwest of Sonoma
Comment
GH257608
Meconella californica
J. T. Howell
1946-4-14
21623
Unknown
Near Tomales
Comment
GH360688
Poa douglasii
J. T. Howell
1946-4-21
21687
Unknown
Dunes near the radio station, Pt. Reyes Peninsula
Comment
SEINET12889983
Poa douglasii
J. T. Howell
1946-1
21687
Unknown
Comment
GH341408
Alopecurus saccatus
J. T. Howell
1946-5-4
21702
Unknown
East of Aurora School at Sonoma Co. line, Marin Co.
Comment
GH360691
Poa douglasii
J. T. Howell
1946-5-4
21741
Unknown
Dillons Beach
Comment
GH369843
Chorizanthe cuspidata var. villosa
J. T. Howell
1946-5-4
21747
Unknown
Dillons Beach
Comment
GH361130
Scribneria bolanderi
J. T. Howell
1946-5-12
21776
Unknown
South end of Carson Ridge
Comment
GH341255
Agrostis microphylla
J. T. Howell
1946-5-12
21777
Unknown
South end of Carson Ridge, Marin County
Comment
SEINET8128907
Agrostis exarata
J. T. Howell
1946-1
21777
Unknown
Comment
GH361367
Vulpia octoflora
J. T. Howell
1946-5-12
21778
Unknown
Carson Ridge
Comment
GH422151
Streptanthus glandulosus subsp. pulchellus
J. T. Howell
1946-5-12
21815
Unknown
Carson country
Comment
GH363836
Lithophragma heterophyllum
J. T. Howell
1946-5-12
21820
Unknown
Carson country
Comment
GH341923
Vulpia microstachys var. pauciflora
J. T. Howell
1946-5-14
21838
Unknown
between Barths Retreat and Potrero Meadow, Mt. Tamalpais
Comment
GH341856
Vulpia microstachys var. pauciflora
J. T. Howell
1946-5-14
21839
Unknown
Serpentine slope between Barths Retreat and Potrero Meadow, Mt. Tamalpais
Comment
GH361289
Vulpia microstachys var. ciliata
J. T. Howell
1946-5-14
21840
Unknown
between Barths Retreat and Portrero Meadow, Mt. Tamalpais
Comment
GH361642
Nassella pulchra
J. T. Howell
1946-5-16
21849
Unknown
Southeast side, Angel Island
Comment
GH414150
Micropus amphibolus
J. T. Howell
1946-5-16
21871
Unknown
Angel Island, South side
Comment
GH420617
Malva nicaeensis
J. T. Howell
1946-5-16
21900
Unknown
San Francisco, Van Ness Avenue at Fort Mason
Comment
GH344857
Quercus
J. T. Howell
1946-5-19
21904
Unknown
Near Camp Libenthal
Comment
GH361605
Nassella lepida
J. T. Howell
1946-5-19
21916
Unknown
Carson Ridge
Comment
GH414098
Pentachaeta bellidiflora
J. T. Howell
1946-5-25
21933
Unknown
Greenbrae Hills
Comment
GH365386
Castilleja ambigua
J. T. Howell
1946-5-25
21940
Unknown
Greenbrae Marshes
Comment
GH341168
Agrostis blasdalei
J. T. Howell
1946-5-26
21952
Unknown
Dune hill near radio station, Pt. Reyes Peninsula, Marin County.
Comment
SEINET8134532
Agrostis blasdalei
J. T. Howell
1952-9-20
21952
Unknown
Comment
GH361044
Poa unilateralis
J. T. Howell
1946-5-26
21953
Unknown
Point Reyes Lighthouse
Comment
GH341484
Beckmannia syzigachne
J. T. Howell
1946-6-13
22019
Unknown
Hicks Valley, Marin Co.
Comment
GH417600
Grindelia hirsutula
J. T. Howell
1946-6-13
22038
Unknown
Chileno Valley
Comment
SEINET8123621
Glyceria leptostachya
J. T. Howell
1946-1
22039
Unknown
Comment
GH360067
Glyceria occidentalis
J. T. Howell
1946-6-20
22106
Unknown
Pond, 4 miles north of Bolinas
Comment
GH379961
Streptanthus batrachopus
J. T. Howell
1946-6-23
22122
Unknown
Carson Ridge
Comment
GH427944
Cirsium andrewsii
J. T. Howell
1946-6-30
22129
Unknown
Marsh east of Rodeo Lagoon
Comment
GH365311
Leymus triticoides
J. T. Howell
1946-6-30
22143
Unknown
Rodeo Lagoon
Comment
GH341397
Agrostis californica
J. T. Howell
1946-8-30
22146
Unknown
Rodeo Lagoon, Marin Co.
Comment
GH345908
Rosa californica
J. T. Howell
1946-6-30
22162
Unknown
Rodeo Lagoon
Comment
GH369847
Chorizanthe cuspidata var. villosa
J. T. Howell
1946-7-4
22176
Unknown
Dillons Beach
Comment
GH365155
Elymus
J. T. Howell
1946-7-4
22177
Unknown
Dillons Beach
Comment
GH361768
Bromus maritimus
J. T. Howell
1946-6-30
22187
Unknown
Rodeo Lagoon
Comment
GH365069
Elymus glaucus subsp. virescens
J. T. Howell
1946-7-7
22221
Unknown
West Peak, Mt. Tamalpais
Comment
A382570
Salix eastwoodiae
J. T. Howell
1946-7-12
22227
Unknown
Dingley Creek at Dog Lake Trail
Comment
A382571
Salix eastwoodiae
J. T. Howell
1946-7-14
22246
Unknown
Mosquito Flat, Rock Creek Lake Basin
3139
Comment
A384423
Salix planifolia var. monica
J. T. Howell
1946-7-14
22247
Unknown
Mosquito Flat, Rock Creek Lake Basin
3139
Comment
A384374
Salix orestera
J. T. Howell
1946-7-14
22254
Unknown
Mosquito Flat, Rock Creek Lake Basin
3139
Comment
A363154
Vaccinium cespitosum
J. T. Howell
1946-7-15
22414
Unknown
Ruby Lake, Rock Creek Lake Basin
3383
Comment
A382365
Salix arctica
J. T. Howell
1946-7-16
22461
Unknown
West side of Morgan Pass, Rock Creek Lake Basin
Comment
GH379341
Draba sierrae
J. T. Howell
1946-7-18
22506
Unknown
South side of Mono Pass
3627
Comment
GH360750
Poa leibergii
J. T. Howell
1946-7-18
22518
Unknown
North side of Mono Pass
3627
Comment
GH360712
Poa cusickii subsp. epilis
J. T. Howell
1946-7-20
22537
Unknown
Mono Rock
3200
Comment
A385237
Linanthus nuttallii
J. T. Howell
1946-7-22
22669
Unknown
Pioneer Basin
3291
Comment
GH385964
Galium hypotrichium
J. T. Howell
1946-7-24
22689
Unknown
Mono Mesa above Gold Lake
3505
Comment
GH365135
Elymus sierrae
J. T. Howell
1946-7-24
22693
Unknown
Mono Mesa, above Gold Lake
Comment
GH379300
Draba oligosperma
J. T. Howell
1986-7-24
22696
Unknown
Mono Mesa
3657
Comment
GH424003
Carex incurviformis
J. T. Howell
1946-7-24
22700
Unknown
Mono Mesa
365
Comment Read comments Jan 7 2017
GH274455
Carex orestera
J. T. Howell
1946-7-26
22715
Unknown
Mono Mesa
Comment
SEINET8158423
Carex orestera
J. T. Howell
1946-1
22715
Unknown
Comment
GH361497
Achnatherum pinetorum
J. T. Howell
1946-7-26
22764
Unknown
Mono Mesa
3657
Comment
GH424248
Androsace septentrionalis var. subumbellata
J. T. Howell
1986-7-27
22793
Unknown
Unglaciated ridge northwest of Mono Pass
3657
Comment
GH345771
Potentilla pensylvanica
J. T. Howell
1986-7-27
22799
Unknown
Unglaciated ridge northwest of Mono Pass
3657
Comment
GH424865
Cryptantha glomeriflora
J. T. Howell
1946-7-27
22804
Unknown
Near Ruby Lake, Rock Creek Lake Basin
3352
Comment
GH414085
Tonestus peirsonii
J. T. Howell
1946-7-27
22807
Unknown
Between Ruby Lake and Mosquito Flat, Rock Creek Lake Basin
Comment
A384424
Salix planifolia var. monica
J. T. Howell
1946-7-28
22813
Unknown
Long Lake, Rock Creek Lake Basin
3230
Comment
GH355628
Setaria parviflora
J. T. Howell
1946-9-8
22997
Unknown
Phoenix Lake, Mt. Tamalpais, Marin Co.
Comment
GH346104
Rosa spithamea
J. T. Howell
1946-9-8
23001
Unknown
Burned area sw. of Lake Lagunitas, Mt. Tamalpais
Comment
GH414045
Lessingia micradenia
J. T. Howell
1946-9-15
23010
Unknown
Rocky Ridge Fire Trail, Mt. Tamalpais
Comment
GH417645
Grindelia hirsutula var. davyi
J. T. Howell
1946-11-3
23033
Unknown
Hamilton Field
Comment
A427409
Artemisia californica
J. T. Howell
1946-12-22
23034
Unknown
Steel southern slopes, Greenbrae Hills
60
Comment
GH350361
Arctostaphylos glandulosa var. cushingiana
J. T. Howell
1947-3-2
23036
Unknown
Above Blythedale Canyon, east side of Mt. Tamalpais
Comment
A381281
Umbellularia californica
J. T. Howell
1947-3-2
23043
Unknown
Above Phoenix Lake, Mt. Tamalpais
Comment
GH344048
Quercus agrifolia var. frutescens
J. T. Howell
1947-3-23
23048
Unknown
Bootjack, Mt. Tamalpais
Comment
GH365190
Hordeum depressum
J. T. Howell
1947-4-13
23057
Unknown
Tiburon Peninsula
Comment
GH360740
Poa howellii
J. T. Howell
1947-4-27
23086
Unknown
Bald Mt. west of San Anselmo
Comment
SEINET8125570
Pleuropogon hooverianus
J. T. Howell
1947-1
23107
Unknown
Comment
GH387953
Bromus carinatus var. marginatus
J. T. Howell
1947-5-8
23141
Unknown
Sausalito
Comment
GH341167
Agrostis blasdalei
J. T. Howell
1947-5-14
23150
Unknown
Monterey Series, Drakes Esters, west-northwest of Mt. Vision, Marin Co.
Comment
GH414812
Blennosperma nanum var. robustum
J. T. Howell
1947-5-14
23153
Unknown
Point Reyes Peninsula above McClure Beach
Comment
GH365070
Elymus glaucus subsp. virescens
J. T. Howell
1947-5-14
23161
Unknown
McClure Beach
Comment
GH366730
Lupinus albifrons var. douglasii
J. T. Howell
1947-5-25
23196
Unknown
Simmons Trail, Mt. Tamalpais
Comment
GH425686
Ceanothus
J. T. Howell
1947-5-25
23199
Unknown
Simmons Trail, Mt. Tamalpais
Comment
GH362124
Arctostaphylos pungens
J. T. Howell
1947-5-25
23200
Unknown
Serpentin area, Simmos Trail Mt. Tamalpais
Comment Read comments Aug 31 2015
GH356869
Notholithocarpus densiflorus
J. T. Howell
1947-5-25
23206
Unknown
Berry Trail, Mt. Tamalpais
Comment
GH344102
Chrysolepis chrysophylla
J. T. Howell
1947-7-6
23327
Unknown
Eldridge Grade above Phoenix Lake, Mt. Tamalpais
Comment
SEINET12899116
Rumex salicifolius
J. T. Howell
1947-1
23340
Unknown
Comment
SEINET8140216
Salix sitchensis
J. T. Howell
1947-1
23345
Unknown
Comment
SEINET8134536
Epilobium ciliatum
J. T. Howell
1947-1
23366
Unknown
Comment
SEINET12884285
Salix lemmonii
J. T. Howell
1947-1
23532
Unknown
Comment
SEINET12886241
Salix orestera
J. T. Howell
1947-1
23544
Unknown
Comment
SEINET12899118
Rumex salicifolius
J. T. Howell
1947-1
23567
Unknown
Comment
GH355510
Andropogon glomeratus var. scabriglumis
J. T. Howell
1947-8-31
24174
Unknown
Ridgecrest Road North of Alpine Lake
Comment
GH343761
Washingtonia
J. T. Howell & J. M. Tucker
1947-8-31
24175
Unknown
Ridgecrest Road north of Alpine Lake
Comment Read comments Jan 22 2013
GH403553
Lessingia hololeuca
J. T. Howell
1947-9-6
24178
Unknown
Chileno Valley
Comment
GH341329
Agrostis stolonifera
J. T. Howell
1947-9-6
24181
Unknown
Dillons Beach, Marin Co.
Comment
GH376129
Amaranthus
J. T. Howell
1947-10-19
24189
Unknown
Desiccated strand of Alpine Lake
Comment
SEINET8154492
Chenopodium macrospermum
J. T. Howell
1947-1
24194
Unknown
Comment
GH425680
Ceanothus
J. T. Howell
1948-5-16
24298
Unknown
Upper part of Cascade Canyon, Mt. Tamalpais
Comment
GH361314
Vulpia myuros var. hirsuta
J. T. Howell
1948-5-16
24299
Unknown
Upper part of Cascade Canyon, Mt. Tamalpais
Comment
GH341567
Calamagrostis koelerioides
J. T. Howell
1948-5-22
24307
Unknown
Firetrail north of East Peak, Mt. Tamalpais, Marin County
Comment
GH365150
Elymus X hansenii
J. T. Howell
1948-5-31
24325
Unknown
Devils Gulch near Camp Taylor
Comment
GH361845
Bromus carinatus var. marginatus
J. T. Howell
1948-5-31
24326
Unknown
Devils Gulch near Camp Taylor
Comment
GH365186
Hordeum brachyantherum subsp. californicum
J. T. Howell
1948-5-31
24328
Unknown
Devil's Gulch near Camp Taylor
Comment
GH382089
Dirca occidentalis
J. T. Howell
1948-5-31
24329
Unknown
Devils Gulch near Camp Taylor
Comment
GH365305
Leymus pacificus
J. T. Howell
1948-6-6
24335
Unknown
Stinson Beach
Comment
CAS-BOT-BC278241
Festuca brachyphylla subsp. breviculmis
John Thomas Howell
1948-7-20
24802
Unknown
Mt. Gould, Fresno-Inyo Co. line
3810
Comment
GH361663
Brachypodium distachyon
J. T. Howell
1949-6-7
25340
Unknown
Chileno Valley
Comment
SEINET8161383
Agrostis pallens
J. T. Howell
1949-1
25469
Unknown
Comment
SEINET12889763
Poa cusickii
J. T. Howell
1949-1
26039
Unknown
Comment
GH424680
Cryptantha circumscissa
J. T. Howell
1949-8-9
26200
Unknown
summit of Army Pass
3657
Comment
GH424681
Cryptantha circumscissa var. rosulata
J. T. Howell
1949-8-12
26227
Unknown
Upper Cottonwood Lakes
Comment
SEINET12890855
Poa kelloggii
J. T. Howell
1950-1
26311
Unknown
Comment
GH414831
Eriophyllum confertiflorum
J. T. Howell
1950-6-11
26628
Unknown
Throckmorton Ridge, Mt. Tamalpais
Comment
GH420488
Malacothamnus aboriginum
J. T. Howell & T. H. Kearney
1950-7-5
26634
Unknown
Mt. Diablo
259
Comment Read comments Apr 15 2014
GH420537
Malacothamnus fremontii
J. T. Howell & T. H. Kearney
1950-7-5
26635
Unknown
Nortonville
Comment
GH356954
Quercus agrifolia
J. T. Howell
1950-7-5
26638
Unknown
Nortonville
Comment
GH381899
Viola pinetorum subsp. grisea
J. T. Howell
1950-7-12
26755
Unknown
Summit meadow to Monache Meadows
2590
Comment
GH403945
Plagiobothrys torreyi var. diffusus
J. T. Howell
1950-7-13
26795
Unknown
Bakeoven Meadows, South Fork of Kern River
2468
Comment
GH420157
Plagiobothrys scouleri var. penicillatus
J. T. Howell
1950-7-14
26822
Unknown
Bakeoven Meadows, South Fork of Kern River
2468
Comment
GH376655
Silene aperta
J. T. Howell
1950-7-17
27003
Unknown
Trail from Bakeoven to Templeton Meadows
2682
Comment
GH384943
Frasera tubulosa
J. T. Howell
1950-7-21
27155
Unknown
Monache Mt.
2468
Comment
GH365630
Cordylanthus eremicus subsp. kernensis
J. T. Howell
1950-7-22
27169
Unknown
Olancha Peak
2895
Comment
GH378850
Boechera repanda
J. T. Howell
1950-7-22
27199
Unknown
Timberline, Olancha Peak
3535
Comment
GH364691
Eriogonum wrightii var. subscaposum
J. T. Howell
1950-7-22
27205
Unknown
Timberline, Olancha Peak
3535
Comment
GH424861
Cryptantha glomeriflora
J. T. Howell
1950-7-24
27301
Unknown
Monache Creek, South Fork
2987
Comment
GH404940
Malacothamnus orbiculatus
J. T. Howell & T. H. Kearney
1950-8-29
27434
Unknown
Along road from Independence to Onion Valley
2133
Comment
GH427535
Artemisia tridentata subsp. parishii
J. T. Howell
1950-11-9
27484
Unknown
3 miles S.W. of Newhall
Comment
GH420549
Malacothamnus marrubioides
J. T. Howell
1950-11-9
27485
Unknown
12 mi. n. of Castac [Castaic]
609
Comment
GH379257
Draba cruciata
J. T. Howell
1951-7-16
27798
Unknown
Eagle Lake Trail
2743
Comment
GH379024
Cardamine pachystigma
J. T. Howell
1951-7-16
27799
Unknown
Eagle Lake Trail
2743
Comment
GH361496
Achnatherum pinetorum
J. T. Howell
1951-7-17
27858
Unknown
White Chief Trail
2895
Comment
GH379023
Cardamine pachystigma
J. T. Howell
1951-7-21
28051
Unknown
White Chief Trail
2590
Comment
GH378834
Boechera paupercula
J. T. Howell
1951-7-21
28072
Unknown
White Chief region
2895
Comment
GH350227
Arctostaphylos edmundsii
J. T. Howell
1952-3-4
28299
Unknown
Hurricane Point, just south of Little Sur River
Comment
GH350226
Arctostaphylos edmundsii
J. T. Howell
1952-3-4
28302
Unknown
Rocky Creek between Carmel and Pt. Sur
Comment
GH350259
Arctostaphylos glandulosa
J. T. Howell
1952-3-5
28304
Unknown
Sandstone road cut, 2 miles east of Carmel Valley community center
Comment
A362367
Arctostaphylos tomentosa subsp. bracteosa
J. T. Howell
1952-3-5
28306
Unknown
Road cut in Monterey shale, 2 miles from Salinas-Monterey road on road to Carmel Valley
Comment
GH361132
Scribneria bolanderi
J. T. Howell
1952-5-30
28317
Unknown
along fire road between Mountain Theater and Portrero Meadow, Mount Tamalpais
Comment
SEINET12899022
Cirsium remotifolium var. rivulare
J. T. Howell
1952-1
28822
Unknown
Comment
GH365192
Hordeum depressum
J. T. Howell
1953-4-26
28931
Unknown
Corral Hollow
Comment
GH420535
Malacothamnus fremontii
J. T. Howell
1953-4-26
28932
Unknown
Corral Hollow
Comment
GH341412
Alopecurus saccatus
J. T. Howell
1953-4-26
28936
Unknown
between Byron and Byron Hot Springs, Contra Costa Co.
Comment
GH420409
Malacothamnus fasciculatus
J. T. Howell
1953-5-9
28968
Unknown
Serpentine hills south of Evergreen
Comment
GH350662
Arctostaphylos mewukka
J. T. Howell
1953-5-25
29043
Unknown
Twain Harte
1127
Comment
GH350285
Arctostaphylos glandulosa
J. T. Howell
1954-3-18
29130
Unknown
Hastings Reservation, Santa Lucia Mts.
Comment
GH362368
Arctostaphylos tomentosa subsp. bracteosa
J. T. Howell
1954-3-18
29136
Unknown
10 miles east of Carmel Valley Post Office, Santa Lucia Mts.
Comment
GH361131
Scribneria bolanderi
J. T. Howell
1954-4-26
29178
Unknown
just west of Tower House
Comment
GH341030
Tuctoria greenei
J. T. Howell & R. C. Barneby
1956-5-10
29319
Unknown
3 miles north of Sanger, Fresno County
Comment Read comments Apr 4 2019
GH366945
Lupinus dalesiae
J. T. Howell & R. C. Barneby
1954-5-14
29561
Unknown
11 miles northwest of Blairsden
Comment
GH417036
Galium triflorum
J. T. Howell
1954-6-6
29957
Unknown
Twain Harte
1127
Comment
GH351984
Carex hirtissima
J. T. Howell
1954-6-7
29988
Unknown
Twain Harte
Comment
GH355712
Eragrostis curvula
J. T. Howell
1954-9-5
30026
Unknown
Marsh Springs Park, Contra Costa Co.
Comment
GH36243
Eriogonum apricum
J. T. Howell
1954-9-5
30033
Unknown
Ione hills 2 miles north-northeast of Buena Vista, alt. ca. 300 feet
Comment
GH417688
Grindelia nana
J. T. Howell
1954-9-6
30062
Unknown
Near Altaville
Comment
GH355998
Eragrostis diffusa
J. T. Howell
1954-9-23
30109
Unknown
Milton H. Esberg Place, Ross, Marin County
Comment
A357156
Pinus radiata
J. T. Howell
1954-11-1
30115
Unknown
Point Lobos Reserve State Park, 5 miles southwest of Monterey, Monrerey County
Comment
GH350286
Arctostaphylos glandulosa
J. T. Howell
1954-11-3
30137
Unknown
Arroyo Seco River Canyon, Santa Lucia Mts.
Comment
GH350369
Arctostaphylos glandulosa var. howellii
J. T. Howell
1955-5-17
30156
Unknown
summit ridge of Junipero Serra Peak, Santa Lucia Mts.
1767
Comment
GH362490
Arctostaphylos
J. T. Howell
1955-5-17
30158
Unknown
Summit ridge of Junipero Serra Peak, Santa Lucia Mts.
1767
Comment
GH350371
Arctostaphylos glandulosa var. howellii
J. T. Howell
1955-5-17
30161
Unknown
Summit ridge of Junipero Serra Peak, Santa Lucia Mts.
1767
Comment
GH417009
Galium clementis
J. T. Howell
1955-5-17
30168
Unknown
north slope of Junipero Sierra Peak, Santa Lucia Mts.
1524
Comment
GH401786
Garrya flavescens subsp. pallida
J. T. Howell
1955-5-18
30176
Unknown
west of saddle between Junipero Serra & Pinyon peaks, Santa Lucia Mts.
1524
Comment
GH350362
Arctostaphylos glandulosa var. cushingiana
J. T. Howell
1955-5-18
30187
Unknown
west of saddle between Juipero Serra & Pinyon peaks, Santa Lucia Mts.
1463
Comment
GH401812
Garrya flavescens subsp. pallida
J. T. Howell
1955-5-19
30188
Unknown
Bear canyons, Santa Lucia Mts.
1097
Comment
GH420925
Sidalcea virgata
J. T. Howell
1955-5-19
30191
Unknown
divide between Reliz and Bear canyons, Santa Lucia Mts.
1097
Comment
GH365238
Hordeum murinum subsp. glaucum
J. T. Howell
1955-5-20
30211
Unknown
Soledad
Comment
GH424935
Cryptantha rattanii
J. T. Howell
1955-5-21
30237
Unknown
Hastings Reservation, Santa Lucia Mts.
Comment
GH422085
Streptanthus glandulosus
J. T. Howell
1955-5-21
30251
Unknown
Cachagua Creek, Santa Lucia Mts.
Comment
GH361124
Schedonorus arundinaceus
J. T. Howell
1955-5-29
30257
Unknown
Between Bootjack and Mountain Theater, Mt. Tamalpais
2743
Comment
GH345656
Horkelia tenuiloba
J. T. Howell
1955-6-2
30258
Unknown
Near Vine Hill School
Comment
GH244908
Solanum xanti var. intermedium
J. T. Howell
1955-6-6
30299
Unknown
Table Mountain, west of Jamestown.
Comment
GH37783
Paronychia ahartii
J. T. Howell
1955-6-12
30307
Unknown
8.5 miles south of Corning
Comment
GH37611
Arenaria rosei
J. T. Howell
1955-6-13
30370
Unknown
Serpentine slope, Peanut, alt. 2500 feet
Comment
GH347764
Polygala cornuta
J. T. Howell
1955-6-14
30449
Unknown
Serpentine slope
731
Comment
GH364102
Eriogonum fasciculatum var. foliolosum
J. T. Howell
1955-7-8
30636
Unknown
Canyon of Arroyo Seco River, 3.5 miles from Santa Lucia Camp on Arroyo Seco Road
731
Comment
GH400230
Lepechinia calycina
J. T. Howell
1955-7-8
30640
Unknown
Arroyo Seco road near Escondido Camp, Santa Lucia Mts.
792
Comment
CAS-BOT-BC8125
Malacothamnus palmeri var. lucianus
John Thomas Howell
1955-7-8
30642
Unknown
Santa Lucia Mts., Arroyo Seco road 3 miles from Escondido Camp
792
Comment
GH52910
Malacothamnus palmeri var. lucianus
J. T. Howell
1955-7-8
30642
Unknown
Santa Lucia Mountains, Arroyo Seco Road, 3 miles from Escondido Camp, ca. 2600 feet
Comment
GH443143
Systenotheca vortriedei
J. T. Howell
1955-7-8
30649
Unknown
Hanging Valley, Santa Lucia Mts.,
838
Comment
GH346145
Rosa woodsii var. ultramontana
J. T. Howell
1955-7-20
30843
Unknown
Mohawk
1371
Comment
GH355726
Eragrostis mexicana subsp. virescens
J. T. Howell
1955-10-12
30915
Unknown
Gilroy, Santa Clara County.
Comment
GH360838
Poa secunda
J. T. Howell
1956-3-23
31132
Unknown
Clay flats, Salinas Valley, 1 miles south of San Lucas
Comment
GH361682
Bromus arizonicus
J. T. Howell
1956-3-25
31198
Unknown
Salinas Valley, 6.5 miles from King City on Arroyo Seco road
Comment
GH360120
Koeleria cristata
J. T. Howell
1956-4-16
31248
Unknown
Paru and Dayton streets, Alameda
335
Comment
GH361780
Bromus catharticus
J. T. Howell
1956-5-23
31446
Unknown
El Camino Real at Atherton Ave., Menlo Park
Comment
SEINET3927720
Deschampsia danthonioides
John Thomas Howell
1956-6-10
31505
Unknown
North slope of Bayview Hills.; 0
Comment
GH367704
Clarkia franciscana
J. T. Howell
1956-7-2
31668
Unknown
Presidio
91
Comment
GH347276
Toxicodendron diversilobum
J. T. Howell
1956-10-21
31915
Unknown
San Francisco, summit of Bayview Hills
Comment
GH347274
Toxicodendron diversilobum
J. T. Howell
1956-10-21
31916
Unknown
San Francisco, summit ridge of Bayview Hills
Comment
GH355648
Cynodon dactylon
J. T. Howell
1956-12-2
31965
Unknown
Livingston, Merced County
Comment
GH363706
Jepsonia heterandra
J. T. Howell
1956-12-4
31983
Unknown
Merced River Canyon 0.5 mile above Briceburg
396
Comment
GH387171
Corethrogyne filaginifolia
J. T. Howell
1956-12-4
31990
Unknown
Merced River Canyon 1.5 miles above Briceburg
Comment
GH357809
Sequoia sempervirens
J. T. Howell
1957-2-3
32020
Unknown
Fern Canyon, Mt. Tamalpais, Marin County
Comment
GH350210
Arctostaphylos crustacea
J. T. Howell
1957-4-27
32026
Unknown
Prunedale
76
Comment
GH361680
Bromus arizonicus
J. T. Howell
1957-4-28
32071
Unknown
Greenfield
Comment
GH420361
Eremalche parryi
J. T. Howell
1957-4-29
32086
Unknown
near San Lucas
143
Comment
GH424932
Cryptantha rattanii
J. T. Howell
1957-4-29
32095
Unknown
East of Priest Valley in western Fresno County
746
Comment
GH403060
Eriogonum covilleanum
J. T. Howell
1957-4-29
32097
Unknown
East of Priest Valley in western Fresno County
746
Comment
GH401166
Fraxinus dipetala
J. T. Howell
1958-4-29
32098
Unknown
East of Priest Valley in western Fresno County
746
Comment
GH361686
Bromus berteroanus
J. T. Howell
1957-4-29
32106
Unknown
Summit of Mustang Grade
822
Comment
GH414657
Iva axillaris
J. T. Howell
1957-4-30
32116
Unknown
San Lorenzo Creek , 4.5 miles from King City
121
Comment
GH341154
Schismus arabicus
J. T. Howell
1957-4-30
32117
Unknown
San Lorenzo Creek 4.5 miles from King City, Monterey Co.
121
Comment
GH386084
Sambucus nigra subsp. caerulea
J. T. Howell
1957-4-30
32121
Unknown
San Lorenzo Creek, 5 miles from King City
Comment
GH417222
Ericameria linearifolia
J. T. Howell
1957-4-30
32132
Unknown
5.3 miles SW. of Bitterwater
365
Comment
GH346280
Rubus ursinus
J. T. Howell
1957-4-30
32139
Unknown
The Pinnacles
Comment
GH341852
Vulpia microstachys var. pauciflora
J. T. Howell
1957-5-5
32167
Unknown
San Francisco, Serpentine cut, east end of 22nd st.
Comment
SEINET10970227
Lupinus bicolor var. umbellatus
John Thomas Howell
1957-5-5
Howell 32178
Unknown
Serpentine slope, sierra and 22nd streets.
Comment
GH378687
Arabis blepharophylla
J. T. Howell
1957-5-17
32300
Unknown
San Francisco, Bayview Hills
Comment
SEINET10484971
Lupinus bicolor var. umbellatus
John Thomas Howell
1957-5-22
Howell 32372
Unknown
Bayview hills.
Comment
SEINET891647
Bromus maritimus
John Thomas Howell
1957-1
32427
Unknown
North base of Lone Mountain, San Francisco.
Comment
SEINET7593587
Agrostis exarata
John Thomas Howell
1957-1
32448
Unknown
North Base of Lone Mountain
Comment
SEINET10903829
Lupinus bicolor var. umbellatus
John Thomas Howell
1957-5-26
Howell 32462
Unknown
North base of lone mountain.
Comment
RSA201415
Carex subbracteata
J. T. Howell
1957-5-28
32516
Unknown
Northwest side of Lone Mt. San Francisco.
Comment Read comments Jun 10 2012
SEINET7556730
Carex densa
John Thomas Howell
1957-6-17
32685
Unknown
San Francisco.
Comment
GH361928
Bromus stamineus
J. T. Howell
1957-6-23
32694
Unknown
Berkeley
Comment
GH360068
Glyceria occidentalis
J. T. Howell
1957-7-22
32817
Unknown
pond 2 miles south of Olema
Comment
GH355504
Digitaria ischaemum
J. T. Howell
1957-10-2
32982
Unknown
Lawn at west end of University of California campus, Berkeley
Comment
GH361288
Vulpia microstachys var. ciliata
J. T. Howell
1953-4-29
33021
Unknown
Jolon
Comment
GH356688
Ephedra viridis
J. T. Howell
1958-5-22
33188
Unknown
Kern River Canyon near Roads End P.O.
1066
Comment
GH383461
Salix lasiolepis
J. T. Howell
1958-5-22
33192
Unknown
Johnsondale
1423
Comment
GH347546
Chamaesyce vallis-mortae
J. T. Howell
1958-5-23
33198
Unknown
10 miles east of Onyx
1036
Comment
GH427483
Artemisia spinescens
J. T. Howell
1958-5-23
33234
Unknown
Alabama Hills
1463
Comment
GH382472
Salix drummondiana
J. T. Howell
1958-5-24
33261
Unknown
Whitney Portal
2529
Comment
GH384471
Salix scouleriana
J. T. Howell
1958-5-24
33267
Unknown
Whitney Portal
2529
Comment
GH379805
Phoenicaulis cheiranthoides
J. T. Howell
1958-5-27
33481
Unknown
North Fork of Bishop Creek
2438
Comment
GH356628
Ephedra nevadensis
J. T. Howell
1958-5-28
33556
Unknown
Bishop Creek
1950
Comment
GH356629
Ephedra nevadensis
J. T. Howell
1958-5-28
33557
Unknown
Bishop Creek
1950
Comment
GH422450
Thelypodium laciniatum
J. T. Howell
1958-5-28
33576
Unknown
Bishop Creek
1554
Comment
GH382680
Salix exigua
J. T. Howell
33620
Unknown
Bishop
1264
Comment
GH427946
Cirsium andrewsii
J. T. Howell
1958-6-3
33627
Unknown
San Francisco, Fort Point
Comment
GH361967
Elymus californicus
J. T. Howell
1958-6-28
33640
Unknown
Willow Meadow, Mt. Tamalpais
Comment
GH386236
Sambucus racemosa
J. T. Howell
1958-7-20
33689
Unknown
Granite Basin
Comment
GH422374
Streptanthus tortuosus
J. T. Howell
1958-7-23
33821
Unknown
Simpson Meadow, Middle Fork of the Kings River
1828
Comment
GH422080
Streptanthus fenestratus
J. T. Howell
1958-7-26
33961
Unknown
Tehipite Valley, Middle Fork of the Kings River
1280
Comment
GH385823
Galium bolanderi
J. T. Howell
1958-7-30
34124
Unknown
West of Simpson Meadow on trail to Tehipite Valley. Middle fork of Kings River
1798
Comment
GH355153
Phoradendron villosum
J. T. Howell
1958-8-2
34218
Unknown
On zigzags of Copper Creek Canyon trail
1676
Comment
GH379559
Erysimum capitatum var. perenne
J. T. Howell
1958-8-13
34389
Unknown
Near Isberg Lake
2987
Comment
SEINET7296542
Phalaris aquatica
John Thomas Howell
1959-1
34603
Unknown
San Francisco; Lombard and Divisidero streets
Comment
GH898684
Pityrogramma triangularis var. semipallida
J. T. Howell
1959-9-20
34696
Unknown
9 mi. ne. of Oroville, Feather River Highway
Comment
GH387262
Ericameria bloomeri
J. T. Howell & G. H. True
1959-9-24
34956
Unknown
Near Cromberg
1249
Comment
GH414091
Pyrrocoma lucida
J. T. Howell
1959-9-25
35007
Unknown
Sierra Valley near Beckwourth
1493
Comment
GH357231
Pinus sabiniana
J. T. Howell
1960-3-25
35162
Unknown
West side of Walker Pass, Kern County
1432
Comment
GH382389
Salix bonplandiana
J. T. Howell
1960-3-25
35167
Unknown
10 miles east of Onyx
Comment
GH383463
Salix lasiolepis
J. T. Howell
1960-3-26
35182
Unknown
Kernville
Comment
GH420928
Sidalcea
J. T. Howell
1960-5-3
35283
Unknown
Highway 49 northwest of San Andreas
Comment
GH384175
Salix lasiandra
J. T. Howell
1960-6-6
35312
Unknown
General Grant ranger station
1950
Comment
GH384174
Salix lasiandra
J. T. Howell
1960-6-6
35313
Unknown
General Grant ranger station
1950
Comment
GH422079
Streptanthus fenestratus
J. T. Howell
1960-6-6
35335
Unknown
Copper Creek Trail, Kings River Canyon
1676
Comment
GH341873
Vulpia microstachys var. pauciflora
J. T. Howell
1960-6-8
35479
Unknown
3 miles westerly from Sequoia Lake
1402
Comment
GH341292
Agrostis scabra
J. T. Howell
1960-7-20
35772
Unknown
Boiling springs Lake
1798
Comment
GH424056
Carex lemmonii
J. T. Howell
1960-7-23
35946
Unknown
Meadow near soda spring, Drakesbad
1676
Comment
GH383938
Salix lemmonii
J. T. Howell
1960-8-22
36321
Unknown
Manzanita Lake
1783
Comment
GH385822
Galium bolanderi
J. T. Howell
1961-6-21
36643
Unknown
Greenville
1097
Comment
GH414090
Pyrrocoma lucida
J. T. Howell
1961-9-25
36957
Unknown
Portola
1478
Comment
GH379446
Erysimum capitatum
J. T. Howell
1962-5-22
37273
Unknown
Kern River Canyon above Roads End
1097
Comment
GH361316
Vulpia myuros var. hirsuta
J. T. Howell
1962-5-22
37296
Unknown
Kern River Canyon above Roads End
1097
Comment
GH414548
Hemizonia pungens
J. T. Howell
1962-5-23
37389
Unknown
Isabella
762
Comment
GH414377
Calycadenia oppositifolia
J. T. Howell
1962-6-16
37623
Unknown
Serpentine, Nelson Bar
213
Comment
GH361013
Poa secunda
J. T. Howell
1962-6-18
37755
Unknown
Sierra Valley near Beckwourth.
Comment
GH345668
Ivesia aperta
J. T. Howell
1962-6-18
37796
Unknown
Sierra Valley about 2 miles south of Beckwourth
1487
Comment
GH417920
Heterotheca shevockii
J. T. Howell
1962-7-7
38175
Unknown
Kern River Canyon
533
Comment
GH414549
Hemizonia pungens
J. T. Howell
1962-7-9
38336
Unknown
Isabella
762
Comment
GH402985
Phacelia mohavensis
J. T. Howell
1962-7-10
38423
Unknown
1.5 miles south of Summit. Greenhorn Mountains
1950
Comment
GH424504
Selaginella asprella
J. T. Howell
1962-7-12
38648
Unknown
3 miles north of Kernville
822
Comment
GH427952
Tetradymia stenolepis
J. T. Howell
1962-7-12
38666
Unknown
Metamorphic rocks northeast of Lake Isabella
914
Comment
GH365863
Cordylanthus rigidus subsp. brevibracteatus
J. T. Howell
1962-9-22
38768
Unknown
1.5 miles south of Summit. Greenhorn Mountains.
1950
Comment
GH356724
Calocedrus decurrens
J. T. Howell
1962-9-22
38781
Unknown
Cooks Peak, Greenhorn Mts.
2072
Comment
GH355078
Phoradendron bolleanum
J. T. Howell
1962-9-23
38804
Unknown
near Tiger Flat, Greenhorn Mountains
1981
Comment
GH355056
Phoradendron juniperinum var. libocedri
J. T. Howell
1962-9-23
38823
Unknown
north of Tiger Flat, Greenhorn Mountains
2133
Comment
GH355273
Abies magnifica var. shastensis
J. T. Howell
1962-9-24
38843
Unknown
North side of Sunday Peak, Greenhorn Mts.
2377
Comment
GH414063
Lessingia germanorum
J. T. Howell
1962-9-25
38930
Unknown
South of Kernville below hot springs
792
Comment
GH424934
Cryptantha rattanii
J. T. Howell
1963-4-25
38965
Unknown
Arroyo del Puerto
Comment
GH379719
Lepidium latipes
J. T. Howell
1963-5-6
39135
Unknown
3 miles north of Jolon
335
Comment
GH379726
Lepidium latipes
J. T. Howell
1963-6-21
39500
Unknown
Mustang Grade east of San Lorenzo Creek
Comment
GH384173
Salix lasiandra
J. T. Howell
1963-7-10
39689
Unknown
Meadow at Grover Hot Springs
1798
Comment
NY61601
Pinus lambertiana
J. T. Howell
1963-7-11
39756
Unknown
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment Read comments Jul 5 2010
GH422330
Streptanthus tortuosus
J. T. Howell
1963-7-12
39845
Unknown
Meyers
1935
Comment
GH361305
Vulpia microstachys var. ciliata
J. T. Howell
1963-7-12
39856
Unknown
3 miles southwest of Twin Bridges on road to Kyburz
1676
Comment
GH344193
Quercus X alvordiana
G. T. Howell
1963-8-7
40071
Unknown
In serpentine area, Mustang Grade between Mustang Summit and San Lorenzo Creek
Comment
GH383462
Salix lasiolepis
J. T. Howell
1963-8-20
40147
Unknown
Whitney Portal
2545
Comment
GH382468
Salix drummondiana
J. T. Howell
1963-8-20
40148
Unknown
Whitney Portal
2545
Comment
GH383933
Salix lemmonii
J. T. Howell
1963-8-20
40150
Unknown
Whitney Portal
2545
Comment
GH385954
Galium matthewsii
J. T. Howell
1963-8-21
40222
Unknown
Whitney Portal road
2255
Comment
GH401065
Phacelia ramosissima
J. T. Howell
1963-8-21
40229
Unknown
Whitney Portal Road
Comment
GH364388
Eriogonum nummulare
J. T. Howell
1963-8-21
40244
Unknown
Bishop Creek
1950
Comment
GH422386
Streptanthus tortuosus
J. T. Howell
1964-4-27
40526
Unknown
El Portal
640
Comment
GH382395
Salix bonplandiana
J. T. Howell
1964-4-29
40680
Unknown
at Tuolumne River bridge 2.5 miles east of Jacksonville
198
Comment
A357154
Pinus radiata
J. T. Howell
1964-6-28
40723
Unknown
Coastal slopes of the Santa Lucia Range near Cambria, San Luis Obispo County
76
Comment
A357155
Pinus radiata
J. T. Howell
1964-6-28
40723
Unknown
Coastal slopes of the Santa Lucia Range near Cambria, San Luis Obispo County
76
Comment
GH382488
Salix eastwoodiae
J. T. Howell
1964-8-11
40954
Unknown
Meadow below Tioga Lake
2910
Comment
GH414151
Micropus amphibolus
J. T. Howell
1965-3-25
41033
Unknown
3 miles southeast of Sonoma
76
Comment
GH383838
Salix lasiolepis var. bigelovii
J. T. Howell
1965-4-26
41209
Unknown
North end of Bass Lake
1021
Comment
GH400161
Zeltnera muehlenbergii
J. T. Howell
1965-6-15
41355
Unknown
Low hills in sandy soil near the Monterey Airport on Salinas road about 4 miles east of Monterey
Comment
GH422314
Streptanthus tortuosus
J. T. Howell
1965-9-13
41380
Unknown
Generals Highway at Dorst Creek
2042
Comment
GH341587
Calamagrostis ophitidis
J. T. Howell
1966-5-25
41535
Unknown
just north of garden area, John Thomas Howell Botanical Garden, Tiburon
Comment
GH422935
Lonicera interrupta
J. T. Howell & G. H. True
1966-7-13
41880
Unknown
Canyon of Poison Meadow Creek on Cherry Hill Road. Kern Plateau
2011
Comment
GH378865
Boechera repanda
J. T. Howell & G. H. True
1966-7-13
41953
Unknown
Pipe Spring on Cherry Hill Road, west side of Big Meadow, Kern Plateau
2377
Comment
GH422319
Streptanthus tortuosus
J. T. Howell
1966-7-26
41998
Unknown
Injun Jim Campground at confluence of Granite Creek and North Fork of Feather River
609
Comment
CAS-BOT-BC254885
Poa bulbosa
John Thomas Howell
1967-4-2
42051
Unknown
Summit of Pacheco Pass, Merced-Santa Clara County line
Comment
GH24326
Poa sierrae
J. T. Howell & G. H. True
1967-5-9
42204
Unknown
Moist shaded slope in loose rocky soil near Lewisia Rock in the Feather Canyon (North Fork), 3.5 miles southwest of Belden, alt. ca. 2000 feet
Comment
GH362177
Arctostaphylos truei
J. T. Howell & G. H. True
1967-5-9
42229
Unknown
Feather River Canyon near mouth of Chambers Creek
609
Comment
GH356687
Ephedra viridis
J. T. Howell & G. H. True
1967-5-30
42457
Unknown
Between Lamont Meadow and Long Valley
1737
Comment
GH379037
Caulanthus coulteri
J. T. Howell & G. H. True
1967-5-30
42478
Unknown
about medway [midway] between Lamont Meadow and Long Valley. Kern Plateau
1554
Comment
GH422261
Streptanthus polygaloides
J. T. Howell & G. H. True
1967-6-11
42559
Unknown
on northwest side of Feather River Canyon near Pulga Bridge
417
Comment
GH414079
Tracyina rostrata
J. T. Howell
1967-6-17
42599
Unknown
on Arthur E. Cooley ranch, at confluence of Galloway and Dry creeks, northern Sonoma Co.
182
Comment
GH361037
Poa sierrae
J. T. Howell
1967-6-22
42650
Unknown
Near mouth of Granite Creek, el. 2000 ft. Canyon of the Feather River North Fork
609
Comment
GH382678
Salix exigua
J. T. Howell
1967-6-22
42653
Unknown
Near mouth of Chambers Creek. Canyon of the Feather River North Fork
609
Comment
GH385821
Galium bolanderi
J. T. Howell
1967-6-22
42654
Unknown
Near mouth of Chambers Creek. Canyon of the Feather River North Fork
609
Comment
GH361036
Poa sierrae
J. T. Howell
1967-6-23
42740
Unknown
Lewisia Rock, 3.5 miles southwest of Belden, Feather River Canyon
609
Comment
GH401004
Phacelia novenmillensis
J. T. Howell & G. H. True
1967-7-3
42767
Unknown
Between Chimney and Lamont Meadows. Kern Plateau
1950
Comment
GH422037
Streptanthus cordatus
J. T. Howell & G. H. True
1967-7-3
42878
Unknown
1.5 miles northeast of Long Valley on road to Chimney Meadow, Kern Plateau
2103
Comment
GH385969
Galium hallii
J. T. Howell & G. H. True
1967-7-3
42883
Unknown
about 1.5 miles northeast of Long Valley, on road to Chimney Meadow. Kern Plateau
2103
Comment
GH400563
Monardella exilis
J. T. Howell & G. H. True
1967-7-4
42895
Unknown
Sagebrush flat just south of Kennedy Meadows on road to Chimney Meadow. Kern Plateau
1920
Comment
GH420120
Plagiobothrys torreyi
J. T. Howell & G. H. True
1967-7-4
42932
Unknown
Troy Meadow. Kern Plateau
2377
Comment
GH366327
Astragalus lentiginosus var. kernensis
J. T. Howell & G. H. True
1967-7-4
42972
Unknown
Troy Meadow, Kern Plateau
2377
Comment
GH385955
Galium matthewsii
J. T. Howell & G. H. True
1967-7-5
43045
Unknown
Nine Mile Canyon
1645
Comment
GH422038
Streptanthus cordatus
J. T. Howell & G. H. True
1967-7-5
43113
Unknown
2.5 miles north of South Fork Kern River bridge on road to Troy Meadow, Kern Plateau
2103
Comment
GH424705
Cryptantha circumscissa
J. T. Howell & G. H. True
1967-7-5
43141
Unknown
6 miles north of South Fork Kern River bridge on road to Troy Meadow. Kern Plateau
2286
Comment
GH351761
Mimulus barbatus
J. T. Howell & G. H. True
1967-7-5
43146
Unknown
6 miles north of South Fork Kern River bridge on road to Troy Meadow. Kern Plateau
Comment
GH420222
Plagiobothrys myosotoides
J. T. Howell & G. H. True
1967-7-5
43182
Unknown
2.8 miles north of South Fork Kern River bridge on road to Troy Meadow. Kern Plateau
2194
Comment
GH345045
Holodiscus microphyllus
J. T. Howell & G. H. True
1967-8-7
43452
Unknown
On Lion Creek just north of Beach Meadow. Kern Plateau.
2407
Comment
GH443108
Stephanomeria tenuifolia
J. T. Howell & G. H. True
1967-8-7
43453
Unknown
on Lion Creek just north of Beach Meadow, Kern Plateau
2407
Comment
GH420528
Malacothamnus fremontii
J. T. Howell & G. H. True
1967-8-8
43500
Unknown
Near north end of Lamont Meadow, Kern Plateau
1828
Comment
GH427734
Senecio flaccidus var. monoensis
J. T. Howell & G. H. True
1967-8-8
43503
Unknown
Lamont Meadow. Kern Plateau
1676
Comment
GH365862
Cordylanthus rigidus subsp. brevibracteatus
J. T. Howell & G. H. True
1967-8-8
43562
Unknown
South east of Long Valley, on road to Lamont Meadow. Kern Plateau.
1676
Comment
GH424980
Cryptantha incana
J. T. Howell & G. H. True
1967-9-20
43935
Unknown
Monache Jeep Trail about 4 miles north of Blackrock Guard Station, on way to Monache Meadows, Kern Plateau
2651
Comment
GH417234
Ericameria nauseosa var. ceruminosa
J. T. Howell
1967-11-6
44177
Unknown
4.5 miles west of Wofford
1219
Comment
GH424505
Selaginella asprella
J. T. Howell & G. H. True
1968-5-13
44340
Unknown
Cherry Hill Road, Brush Creek Canyon
1463
Comment
GH383400
Salix lasiolepis
J. T. Howell & G. H. True
1969-4-8
45486
Unknown
Near Pulga Bridge west of Pulga
411
Comment
GH443689
Carex xerophila
J. T. Howell & G. H. True
1969-4-9
45490
Unknown
Magalia
Comment
GH379426
Erysimum capitatum
J. T. Howell & G. H. True
1969-5-12
45585
Unknown
near Glennville
1036
Comment
GH422320
Streptanthus tortuosus
J. T. Howell & G. H. True
1969-6-25
45850
Unknown
3 miles north of Bassetts on road to Gold Lake
1950
Comment
GH386393
Symphoricarpos parishii
J. T. Howell
1969-8-25
45905
Unknown
Near Mineral King at Franklin Creek on Farewell Gap Trail
2560
Comment
GH386155
Sambucus nigra subsp. caerulea
J. T. Howell
1969-9-14
46211
Unknown
Leavitt Meadow
2194
Comment
GH382724
Salix geyeriana
J. T. Howell
1969-9-15
46214
Unknown
Leavitt Meadow
2194
Comment
GH384210
Salix lutea
J. T. Howell
1969-9-15
46216
Unknown
Leavitt Meadow
2194
Comment
GH386394
Symphoricarpos parishii
J. T. Howell & G. H. True
1969-10-1
46438
Unknown
Snake Spring, about 2.5 miles north of Poison Meadow. Kern Plateau
2499
Comment
GH355453
Taxus brevifolia
J. T. Howell & G. H. True
1970-5-27
46526
Unknown
near headquarters, Blodgett Experimental Forest, El Dorado County.
1280
Comment
GH385470
Cornus sessilis
J. T. Howell
1970-5-27
46563
Unknown
Rubicon River Canyon, near waterfall, n-ne. of Leonardi Spring
1127
Comment
GH422074
Streptanthus farnsworthianus
J. T. Howell
1970-6-11
46584
Unknown
on road from Giant Forest to Three Rivers
1524
Comment
GH379583
Erysimum capitatum var. stellatum
J. T. Howell & G. H. True
1970-6-22
46593
Unknown
Near Glenville
914
Comment
GH367329
Mimulus tilingii
J. T. Howell & G. H. True
1970-6-23
46644
Unknown
northeast end of Big Meadow. Kern Plateau
2377
Comment
GH379178
Draba albertina
J. T. Howell & G. H. True
1970-6-23
46645
Unknown
NE end of Big Meadow
2377
Comment
GH379445
Erysimum capitatum
J. T. Howell & G. H. True
1970-6-24
46669
Unknown
Big Meadow to North Manter Pass on trail to Manter Meadow, Kern Plateau
2438
Comment
GH378847
Boechera repanda
J. T. Howell & G. H. True
1970-6-24
46670
Unknown
Big Meadow to North Manter Pass on trail to Manter Meadow, Kern Plateau
2438
Comment
GH380625
Ribes nevadense
J. T. Howell & G. H. True
1970-6-24
46733
Unknown
North Manter Creek, Big Meadow to Manter Meadow, Kern Plateau
2346
Comment
GH383928
Salix lemmonii
J. T. Howell & G. H. True
1970-6-25
46780
Unknown
East branch of Salmon Creek, Big Meadow to Sirretta Meadows
2590
Comment
GH351758
Mimulus barbatus
J. T. Howell & G. H. True
1970-6-26
46849
Unknown
True Meadow. Kern Plateau
Comment
GH386397
Symphoricarpos parishii
J. T. Howell & G. H. True
1970-6-26
46872
Unknown
Kern Plateau
2194
Comment
GH376989
Cistanthe pygmaea
J. T. Howell & G. H. True
1970-7-28
46947
Unknown
West side of Big Meadow just south of Pipe Spring. Kern Plateau
2377
Comment
GH382728
Salix geyeriana var. argentea
J. T. Howell & G. H. True
1970-7-29
47133
Unknown
Pine Flat, Kern Plateau
2194
Comment
GH382677
Salix exigua
J. T. Howell
1970-9-22
47237
Unknown
Along Kern River between Kernville and River Kern
822
Comment
GH365867
Cordylanthus rigidus subsp. brevibracteatus
J. T. Howell
1970-9-22
47294
Unknown
Kern River Canyon, 2.3 miles south of Hospital Flat
853
Comment
GH355077
Phoradendron bolleanum
J. T. Howell
1970-9-23
47325
Unknown
Near Tiger Flat, east side of Sunday Peak, Greenhorn Mountains
1981
Comment
GH355152
Phoradendron villosum
J. T. Howell
1970-9-24
47356
Unknown
south of Bodfish
853
Comment
GH356265
Juniperus californica
J. T. Howell
1970-9-24
47381
Unknown
0.5 mi. south of summit of Bodfish-Havilah Rd.
1097
Comment
GH356266
Juniperus californica
J. T. Howell
1970-9-24
47382
Unknown
0.5 mi. south of summit of Bodfish-Havilah Rd.
1097
Comment
GH387193
Corethrogyne filaginifolia var. peirsonii
J. T. Howell
1970-9-25
47438
Unknown
Kernville
807
Comment
GH387194
Corethrogyne filaginifolia var. pinetorum
J. T. Howell
1970-9-25
47438
Unknown
near stream below San Antonio Ski Hut, San Gabriel Mts.
2286
Comment
GH443087
Stephanomeria pauciflora
J. T. Howell
1970-9-25
47456
Unknown
about 2 miles south of Kernville
792
Comment
GH417575
Grindelia camporum
J. T. Howell
1970-9-25
47471
Unknown
Lake Isabella (east side of norm arm), ca. 5 miles south of Kernville
792
Comment
GH356519
Ephedra californica
J. T. Howell
1970-11-7
47498
Unknown
mouth of Kern River Canyon
213
Comment
GH424339
Perideridia pringlei
J. T. Howell
1971-6-15
47721
Unknown
0.5 miles south of Bodfish Gap on road to Havilah
1097
Comment
GH369006
Lupinus excubitus var. austromontanus
J. T. Howell
1971-6-15
47855
Unknown
0.3 mile from Lightners Flat on road from Mt. Breckenridge to Havilah
1706
Comment
GH422056
Streptanthus cordatus var. piutensis
J. T. Howell & G. H. True
1971-6-17
48039
Unknown
1 mile east of Bodfish Gap
1310
Comment
SEINET7296141
Melica altissima
John Thomas Howell, Gordon H. True
1971-1
48627
Unknown
Yellow Pine Forest near Redwood Meadow Creek, about 2 miles west of Johnsondale
2073
Comment Read comments Jan 16 2016
GH400486
Monardella breweri subsp. lanceolata
J. T. Howell & G. H. True
1971-7-16
48637
Unknown
near Last Chance Creek, about 2 miles northwest of Johnsondale
2042
Comment
GH422358
Streptanthus tortuosus
J. T. Howell
1972-4-24
48689
Unknown
3 miles from Briceburg on road to El Portal in Merced River Canyon
396
Comment
GH422388
Streptanthus tortuosus
J. T. Howell
1972-4-24
48689
Unknown
3 miles from Briceburg on road to El Portal in Merced R. Cyn.
396
Comment
GH424029
Carex tompkinsii
J. T. Howell
1972-4-24
48696
Unknown
El Portal
640
Comment
SEINET12880874
Carex tompkinsii
J. T. Howell
1972-1
48696
Unknown
Comment
GH354124
Torreya californica
J. T. Howell
1972-4-25
48715
Unknown
Merced River canyon, 1 mile from Arch Rock on road to Cascade Falls
914
Comment
GH355421
Torreya californica
J. T. Howell
1972-4-25
48715
Unknown
Merced River canyon, 1 mile from Arch Rock on road to Cascade Falls
914
Comment
GH424030
Carex tompkinsii
J. T. Howell
1972-4-25
48719
Unknown
Transitional Zone forest in Merced River canyon, 1 mile from Arch Rock on road to Cascade Falls
914
Comment
GH364824
Rumex venosus
J. T. Howell & G. H. True
1973-5-12
49231
Unknown
Northwest of Doyle on road to Milford
1280
Comment
GH384787
Styrax redivivus
J. T. Howell
1973-7-9
49700
Unknown
Feather River Highway near Bear Ranch Creek
457
Comment
SEINET10860134
Trisetum canescens
John Thomas Howell
1973-7-10
Howell 49755
Unknown
Open yellow pine forest near Greenville.
Comment
CAS-BOT-BC466322
Sarcodes sanguinea
John Thomas Howell
1973-7-10
49786
Unknown
Lake Tahoe (county nt specified)
Comment
GH378854
Boechera repanda
J. T. Howell & G. H. True
1973-7-31
50062
Unknown
On road from Janesville to Thompson Peak, Diamond Range
1783
Comment
GH376673
Silene bernardina
J. T. Howell & G. H. True
1973-7-31
50113
Unknown
Summit ridge of Thompson Peak, Diamond Range
2194
Comment
NY827230
Solanum furcatum
J. T. Howell
1974-7-28
50611
Unknown
Corner of Gough & McAllister streets, San Francisco.
Comment Read comments Jul 5 2010
GH384172
Salix lasiandra
J. T. Howell
1975-6-4
51025
Unknown
South Fork Tuolumne River south of Mather
Comment
GH381690
Vitis californica
J. T. Howell
1975-6-15
51068
Unknown
Skyway between Chico and Paradise at Butte Creek
60
Comment
GH381691
Vitis californica
J. T. Howell
1975-6-15
51069
Unknown
Skyway between Chico and Paradise at Butte Creek
60
Comment
SEINET8162306
Salix lemmonii
J. T. Howell
1975-1
51255
Unknown
Comment
GH378733
Barbarea orthoceras
J. T. Howell
1975-6-29
51325
Unknown
Goodhill & Diablo roads, Kentfield
Comment
NY827229
Solanum furcatum
J. T. Howell
1976-2-2
51513
Unknown
NE corner of Academy, Golden Gate Park, San Francisco.
Comment Read comments Jun 26 2012
GH404271
Lupinus
J. T. Howell
1976-4-1
51520
Unknown
Table Mountain, 4-5 miles north of Oroville
152
Comment
GH362393
Arctostaphylos viscida
J. T. Howell & L. Ahart
1976-4-1
51540
Unknown
south of Cherokee on road to Oregon City
Comment
GH362496
Arctostaphylos
J. T. Howell & L. Ahart
1976-4-1
51542
Unknown
In foothill woodland south of Cherokee on road to Oregon City
Comment
GH404270
Lupinus
J. T. Howell
1976-4-2
51555
Unknown
About 2 miles southeast of Chico
60
Comment
GH362175
Arctostaphylos truei
J. T. Howell
1976-4-2
51569
Unknown
Paradise
609
Comment
GH362176
Arctostaphylos truei
J. T. Howell
1976-4-2
51570
Unknown
Injun Jim Campground, North Fork Feather River
609
Comment
GH362173
Arctostaphylos truei
J. T. Howell
1976-4-2
51571
Unknown
Injun Jim Campground, North Feather River
609
Comment
GH362174
Arctostaphylos truei
J. T. Howell
1976-4-2
51571
Unknown
Injun Jim Campground, North Feather River
609
Comment
GH362172
Arctostaphylos truei
J. T. Howell
1976-4-2
51572
Unknown
Injun Jim Campground, North Feather River
609
Comment
GH350656
Arctostaphylos mewukka
J. T. Howell
1976-4-2
51577
Unknown
2 miles northwest of Spring Garden
1173
Comment
GH362388
Arctostaphylos viscida
J. T. Howell
1976-4-2
51578
Unknown
On serpentine ridge slope with No. 51577. 2 miles northwest of Spring Garden
1173
Comment
GH350958
Arctostaphylos patula
J. T. Howell
1976-4-2
51579
Unknown
near Spring Garden
1219
Comment
GH350960
Arctostaphylos patula
J. T. Howell
1976-4-2
51579
Unknown
near Spring Garden
1219
Comment
GH350959
Arctostaphylos patula
J. T. Howell
1976-4-2
51580
Unknown
near Spring Garden
1219
Comment
GH422078
Streptanthus farnsworthianus
J. T. Howell & E. L. Farnsworth
1976-5-17
51661
Unknown
Near headwaters of Lumreau Creek, about 3 miles southeast of Glennville, on Farnsworth Ranch. Greenhorn Mountains
1402
Comment
GH350868
Arctostaphylos patula
J. T. Howell
1976-5-18
51722
Unknown
About 2 mi. from Alta Sierra, along old road from Alta Sierra to Wofford Heights. Greenhorn Mountains
Comment
GH350670
Arctostaphylos mariposa
J. T. Howell
1976-5-18
51723
Unknown
About 2 mi. from Alta Sierra, along old road from Alta Sierra to Wofford Heights. Greenhorn Mountains
Comment
GH385824
Galium bolanderi
J. T. Howell
1976-5-19
51763
Unknown
Between Isabella Dam and Keysville. Greenhorn Mountains
822
Comment
GH427358
Artemisia arbuscula
J. T. Howell
1976-7-20
52012
Unknown
About 5 miles east of Fredonyer Pass near confluence of Susan River and Willard Creek
1432
Comment
GH422408
Streptanthus tortuosus
J. T. Howell
1977-8-2
52469
Unknown
Silver Creek, about 1 mile northeast of Lake Alpine on Ebbetts Pass Road
2346
Comment
GH350706
Arctostaphylos myrtifolia
J. T. Howell
1978-4-4
52742
Unknown
Near Boston House on road to Wallace
Comment
GH381192
Saxifraga californica
J. T. Howell, G. H. True, B. T. Menzies & R. Shockey
1978-4-5
52770
Unknown
Camp Nine Road northeast of Vallecito
335
Comment
GH364524
Eriogonum umbellatum var. furcosum
J. T. Howell
1978-6-26
53035
Unknown
Ridgetop on volcanic agglomerate near Dorrington
1524
Comment
GH382318
Populus tremuloides
J. T. Howell, B. T. Menzies & R. Shockey
1978-6-27
53097
Unknown
East side of Ebbetts Pass on road to Markleeville
2377
Comment
GH422026
Streptanthus cordatus
J. T. Howell, B. T. Menzies & R. Shockey
1978-6-27
53115
Unknown
Canyon of East Fork of Carson River on road to Wolf Creek Meadows
1767
Comment
GH380510
Ribes montigenum
J. T. Howell, B. T. Menzies & R. Shockey
1978-6-28
53160
Unknown
Western slope of Ebbetts Peak
2773
Comment
GH345722
Ivesia sericoleuca
J. T. Howell
1978-7-26
53196
Unknown
Sierra Nevada. Boca Flats on Little Truckee River, 5 miles north of Hirschdale on road to Stampede Reservoir
1767
Comment
RSA299222
Polypogon interruptus
J. T. Howell
1979-6-15
53358
Unknown
Middle Drive at SE corner of Academy, Golden Gate Park, San Francisco.
Comment Read comments Jun 10 2012
GH361026
Poa secunda
J. T. Howell, T. C. Fuller & G. D. Barbe
1980-4-28
53382
Unknown
2.5 miles south of Grenada, Shasta Valley
762
Comment
GH422263
Streptanthus polygaloides
J. T. Howell & H. K. Wagnon
1980-5-26
53578
Unknown
Feather River Canyon Highway, 2.4 miles southwest of Pulga Bridge
Comment
GH366484
Astragalus webberi
J. T. Howell & H. K. Wagnon
1980-5-27
53604
Unknown
near Crescent Mills
1066
Comment
GH369966
Chorizanthe valida
J. T. Howell, C. Best, W. Follette & G. H. True
1980-6-19
53718
Unknown
near Abbotts Lagoon, Point Reyes Peninsula
Comment Read comments Jun 20 2017
GH345688
Horkelia tularensis
J. T. Howell, T. C. Fuller & G. D. Barbe
1980-7-16
53871
Unknown
Sierra Nevada. Bald Mountain, Kern Plateau
2834
Comment
GH422265
Streptanthus tortuosus
J. T. Howell, T. C. Fuller & G. D. Barbe
1981-6-26
54404
Unknown
Walker Plain, about 8 miles southwest of Bucks Lake on road to Oroville
1554
Comment
GH341550
Calamagrostis breweri
J. T. Howell, T. C. Fuller & G. D. Barbe
1981-8-12
54535
Unknown
Mosquito Flat, north end of Rock Creek Basin, Inyo County.
3124
Comment
GH357159
Pinus radiata
J. T. Howell
1982-10-9
54702
Unknown
San Francisco, tree near the Pershing statue at east end of Music Concourse, Golden Gate Park, San Francisco
Comment
UC88005
Lessingia tenuis
J. T. Howell
1930-1-15
88005
Unknown
Comment