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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
HSC26471
Achillea millefolium
T. O. Osborne
1970-5-17
8
Humboldt
Sugarloaf Rock, Cape Mendocino
46
Comment
HSC26282
Achillea millefolium
T. O. Osborne
1970-5-17
112
Del Norte
2.25 mi. W and 1.25 mi. N of Battery Point Light, Castle Island.
Comment
HSC26427
Achillea millefolium
T. O. Osborne
1970-6-17
158
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
UCD104579
Acmispon
R. Osborne
1987-9-24
s.n.
Yuba
H.H. Ovantero Ranch, Dist. 10.
Comment
OBI62809
Aesculus californica
John Osborne
1970-11-21
11
Contra Costa
3173 Somerset Dr., Lafayette
76
Comment
HSC26369
Agrostis hallii
T. O. Osborne
1970-9-16
59
Humboldt
Trinidad Bay, Prisoner Rock
Comment
HSC26473
Amsinckia spectabilis
T. O. Osborne
1970-4-8
15
Humboldt
Sugarloaf Rock, Cape Mendocino
76
Comment
HSC26458
Armeria maritima subsp. californica
T. O. Osborne
1970-6-17
134
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
UCR165991
Astragalus lentiginosus
Ken Osborne
2005-3-1
s.n.
San Luis Obispo
SW Central Valley, Carrizo Plain. c. 5 mi NE of Caliente Range and 2 mi west of AF Traver Ranch and BM 2121
655
Comment
HSC26349
Atriplex patula
T. O. Osborne
1970-6-19
74
Humboldt
Flat-Iron Rock, 3/4 mi. NW Trinidad Light.
Comment
HSC26391
Baccharis pilularis subsp. pilularis
T. O. Osborne
1970-6-17
167
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26396
Baccharis pilularis subsp. pilularis
T. O. Osborne
1970-9-16
30
Humboldt
Trinidad Bay, Prisoner Rock
Comment
HSC26399
Berberis aquifolium
T. O. Osborne
1970-6-17
161
Del Norte
Prince Island 3/8 mi. W Sinestia Rock
Comment
HSC26288
Bromus carinatus var. marginatus
T. O. Osborne
1970-8-13
99
Del Norte
Castle Island, 2.25 mi. W, 1.25 mi. N Battery Point Lighthouse
Comment
HSC26297
Bromus carinatus var. marginatus
T. O. Osborne
1970-9-16
43
Humboldt
Blank Rock, 0.25 mi. W Trinidad Light.
Comment
HSC26356
Bromus carinatus var. marginatus
T. O. Osborne
1970-8-28
63
Humboldt
Green Rock, 1 5/8 mi. N, 3/4 mi. W of Trinidad Light.
Comment
HSC26365
Bromus carinatus var. marginatus
T. O. Osborne
1970-4-5
84
Humboldt
Flat-iron rock, 3/4 mi. NW of Trinidad Lighthouse.
Comment
HSC26287
Calamagrostis nutkaensis
T. O. Osborne
1970-8-13
101
Del Norte
Castle Island, 2.25 mi. W, 1.25 mi. N Battery Point Lighthouse
Comment
HSC26298
Calandrinia ciliata
T. O. Osborne
1970-6-18
69
Humboldt
Green Rock, 1-5/8 mi. N, 3/4 mi. W of Trinidad Lighthouse.
Comment
HSC26381
Calandrinia ciliata
T. O. Osborne
1970-6-17
151
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
UCR190818
Calochortus monophyllus
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
UCR201582
Camissonia
Ken Osborne
2005-4-23
s.n.
Lassen
6 miles SE of Honey Lake, 1 mile west of Turtle Mountain
1276
Comment
UCR165994
Camissonia campestris
Ken Osborne
2005-3-1
s.n.
San Luis Obispo
SW Central Valley, Carrizo Plain. c. 5 mi NE of Caliente Range and 2 mi west of AF Traver Ranch and BM 2121
655
Comment
HSC26280
Carex obnupta
T. O. Osborne
1970-5-17
104
Del Norte
2.25 mi. W and 1.25 mi. N of Battery Point Light, Castle Island.
Comment
HSC26372
Carpobrotus chilensis
T. O. Osborne
1970-9-16
37
Humboldt
Trinidad Bay, Prisoner Rock
Comment
HSC26442
Carpobrotus chilensis
T. O. Osborne
1970-6-17
124
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26451
Carpobrotus chilensis
T. O. Osborne
1970-5-17
22
Humboldt
Sugarloaf Rock, Cape Mendocino.
61
Comment
UCR190826
Castilleja
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
HSC26419
Castilleja affinis subsp. litoralis
T. O. Osborne
1970-6-17
157
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
CHSC59823
Castilleja exserta
Linda Osborne
1980-4-5
1
Contra Costa
Los Malinos Jr College, ca. 50 m e of Lake Parcourse handwalk bars and 75 m n.
Comment
UCR188712
Castilleja lacera
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
UCR190822
Cercis occidentalis
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
UCR201590
Chorizanthe fimbriata
Ken Osborne
2005-4-14
s.n.
San Diego
Peninsular Range, hills SE of Potrero
701
Comment
UCR176988
Chorizanthe polygonoides subsp. longispina
Ken Osborne
2005-3-29
s.n.
Riverside
Peninsular Range, Murrieta, west of Los Alamos Rd., c. 0.5 mi. south of Clinton Keith Rd, Adobe Springs area
457
Comment
SD21029
Clarkia delicata
Silas Osborne
1938-4-25
San Diego
Foster
Comment
HSC26366
Claytonia perfoliata
T. O. Osborne
1970-4-5
82
Humboldt
Flat-iron rock, 3/4 mi. NW of Trinidad Lighthouse.
Comment
HSC26439
Claytonia perfoliata
T. O. Osborne
1970-6-17
130
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26283
Claytonia rubra subsp. depressa
T. O. Osborne
1970-5-17
111
Del Norte
2.25 mi. W and 1.25 mi. N of Battery Point Light, Castle Island.
Comment
HSC26379
Conioselinum pacificum
T. O. Osborne
1970-6-17
176
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26293
Coronopus didymus
T. O. Osborne
1970-10-10
92
Del Norte
Castle Island, 2.25 mi. W and 1.25 N of Battery Point Light
Comment
UCR166815
Dichelostemma capitatum
Ken Osborne
2005-2-24
s.n.
San Diego
SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station
152
Comment
HSC26438
Dichelostemma congestum
T. O. Osborne
1970-6-17
142
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26352
Distichlis spicata
T. O. Osborne
1970-4-5
68
Humboldt
Flat-iron rock, 3/4 mi. NW of Trinidad Lighthouse.
Comment
HSC26357
Distichlis spicata
T. O. Osborne
1970-6-18
55
Humboldt
Green Rock, 1-5/8 mi. N, 3/4 mi. W of Trinidad Lighthouse.
Comment
CHSC52009
Downingia bicornuta
Linda Osborne
1980-4-22
19
Butte
Ca. 6 mi n of jct of Esplanade on Hwy 99, 250 yds w. of Vernal pools.
Comment
HSC26296
Dudleya farinosa
T. O. Osborne
1970-9-16
39
Humboldt
Blank Rock, 1/4 mi. W Trinidad Head
Comment
HSC26394
Dudleya farinosa
T. O. Osborne
1970-9-16
29
Humboldt
Trinidad Bay, Prisoner Rock
Comment
HSC26457
Dudleya farinosa
T. O. Osborne
1970-6-17
138
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26463
Dudleya farinosa
T. O. Osborne
1970-7-18
21
Humboldt
Sugarloaf Rock, Cape Mendocino
Comment
SD25277
Emex spinosa
Cy Osborne
1939-5-22
San Diego
Lemon Grove
Comment
HSC26355
Erigeron glaucus
T. O. Osborne
1970-9-16
32
Humboldt
Trinidad Bay, Prisoner Rock
Comment
HSC26385
Erigeron glaucus
T. O. Osborne
1970-6-17
139
Del Norte
Prince Island 3/8 mi. W Sinestia Rock
Comment
HSC26277
Erigeron glaucus
T. O. Osborne
1970-5-17
107
Del Norte
Castle island, 2.75 mi W, 1.75 mi N Battery Point Light
Comment
HSC26467
Erigeron glaucus
T. O. Osborne
1970-5-22
28
Humboldt
Sugarloaf Rock, Cape Mendocino
Comment
UCR190686
Eriodictyon californicum
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
UCR190825
Eriophyllum lanatum
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
RSA727541
Eriophyllum lanatum var. grandiflorum
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills: along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset.
701
Comment
UCR165985
Erodium botrys
Ken Osborne
2005-2-24
s.n.
San Diego
SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station
152
Comment
HSC26363
Erodium cicutarium
T. O. Osborne
1970-5-24
87
Humboldt
Flat-iron Rock, 3/4 mi. NW Trinidad Lighthouse
Comment
HSC26295
Erodium moschatum
T. O. Osborne
1970-9-16
40
Humboldt
Blank Rock, 1/4 mi. W Trinidad Head
Comment
UCR165983
Eryngium aristulatum var. parishii
Ken Osborne
2005-2-24
s.n.
San Diego
SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station
152
Comment
HSC26423
Erysimum concinnum
T. O. Osborne
1970-6-17
154
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26453
Eschscholzia californica
T. O. Osborne
1970-7-18
3
Humboldt
Sugarloaf Rock, Cape Mendocino
76
Comment
HSC26371
Festuca rubra
T. O. Osborne
1970-9-16
62
Humboldt
Trinidad Bay, Prisoner Rock
Comment
HSC26387
Festuca rubra
T. O. Osborne
1970-6-17
164
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
UCR201589
Filago gallica
Ken Osborne
2005-4-14
s.n.
San Diego
Peninsular Range, hills SE of Potrero
701
Comment
HSC26395
Fragaria chiloensis
T. O. Osborne
1970-9-16
35
Humboldt
Trinidad Bay, Prisoner Rock
Comment
UCR190819
Galium aparine
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
HSC26464
Galium aparine
T. O. Osborne
1970-5-17
17
Humboldt
Sugarloaf Rock, Cape Mendocino
76
Comment
HSC26353
Gamochaeta ustulata
T. O. Osborne
1970-9-16
54
Humboldt
Trinidad Bay, Prisoner Rock
Comment
HSC26386
Gamochaeta ustulata
T. O. Osborne
1970-6-17
140
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26354
Garrya elliptica
T. O. Osborne
1970-9-16
48
Humboldt
Trinidad Bay, Prisoner Rock
Comment
HSC26373
Garrya elliptica
T. O. Osborne
1970-6-17
175
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26440
Gaultheria shallon
T. O. Osborne
1970-6-17
129
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
POM48122
Geraea viscida
W. Osborne
1921-07
s.n.
San Diego
Near Campo
Comment
HSC26390
Geranium molle
T. O. Osborne
1970-6-17
174
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
UCR201713
Gilia
Ken Osborne
2005-4-23
s.n.
Lassen
3 miles SE of Honey Lake, 0.5 mile west of Turtle Mountain
1276
Comment
SD239644
Harpagonella palmeri
Ken Osborne
2005-4-14
San Diego
Peninsular Range: Hills SE of Potrero (Potrero 7.5'Q)
701
Comment
UCR201586
Harpagonella palmeri
Ken Osborne
2005-4-14
s.n.
San Diego
Peninsular Range, hills SE of Potrero
701
Comment
HSC26382
Heracleum maximum
T. O. Osborne
1970-6-17
171
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
OBI62818
Heteromeles arbutifolia
John Osborne
1970-11-21
14
Contra Costa
3173 Somerset Dr., Lafayette
76
Comment Read comments Sep 18 2016
HSC26446
Holcus lanatus
T. O. Osborne
1970-9-16
65
Humboldt
Prisoner Rock, Trinidad Bay.
Comment
HSC26376
Hypochaeris radicata
T. O. Osborne
1970-9-16
34
Humboldt
Prisoner Rock, Trinidad
Comment
HSC26424
Hypochaeris radicata
T. O. Osborne
1970-6-17
160
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
UCR190832
Iris
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
CAS-BOT-BC180848
Kochia scoparia
Lemmel Jr. Osborne
1948-9-5
s.n.
Yuba
Near Marysville
Comment
CAS-BOT-BC180849
Kochia scoparia
Lemmel Jr. Osborne
1948-9-15
s.n.
Yuba
Near Marysville
Comment
UCR218617
Lagophylla ramosissima
Ken Osborne
2010-9-12
s.n.
Placer
Sierra Nevada Mtns. Foothills, North Auburn, Dry Creek Rd. just west of intersection with Bluegrass Dr.
396
Comment
CHSC101984
Lasthenia fremontii
Linda Osborne
1980-4-10
3
Butte
Chico. Ca. 100 m SE of Notre Dame Blvd., 200 m NE of Skyway.
Comment
UCR192626
Lasthenia gracilis
Ken Osborne
2008-3-22
s.n.
San Diego
Peninsular Range, north of Anza Borrego State Park, c. 1 mi north of the town of Jacumba, and c. 300 m NNW of Jacumba Peak
923
Comment
HSC26362
Lasthenia maritima
T. O. Osborne
1970-4-5
88
Humboldt
Flat-iron rock, 3/4 mi. NW of Trinidad Lighthouse.
Comment
HSC26469
Lasthenia maritima
T. O. Osborne
1970-5-17
20
Humboldt
Sugarloaf Rock, Cape Mendocino
46
Comment
HSC26292
Lasthenia maritima
T. O. Osborne
1970-8-13
94
Del Norte
Castle Island, 2.25 mi. W, 1.25 mi. N Battery Point Lighthouse
Comment
HSC26359
Lasthenia maritima
T. O. Osborne
1970-6-18
47
Humboldt
Green Rock, 1-5/8 mi. N, 3/4 mi. W of Trinidad Lighthouse.
Comment
HSC26361
Lasthenia maritima
T. O. Osborne
1970-5-24
89
Humboldt
Flat-iron Rock, 3/4 mi. NW Trinidad Lighthouse
Comment
HSC26459
Lasthenia maritima
T. O. Osborne
1970-6-17
122
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
UCR190827
Lathyrus vestitus
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
CHSC101985
Layia fremontii
Linda Osborne
1980-4-10
4
Butte
Chico. Ca. 100 m SE of Notre Dame Blvd, 200 m NE of Skyway.
Comment
UCR201583
Leucocrinum montanum
Ken Osborne
2005-4-23
s.n.
Lassen
3 miles SE of Honey Lake, 0.5 mile west of Turtle Mountain
1276
Comment
RSA727543
Limnanthes alba
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills: along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset.
701
Comment
UCR188703
Limnanthes alba
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
RSA727542
Lithospermum californicum
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills: along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset.
701
Comment
UCR190828
Lithospermum californicum
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
UCR201584
Loeflingia squarrosa
Ken Osborne
2005-4-14
s.n.
San Diego
Peninsular Range, hills SE of Potrero
701
Comment
UCR165990
Lolium perenne
Ken Osborne
2005-2-24
s.n.
San Diego
SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station
152
Comment
UCR201714
Lotus hamatus
Ken Osborne
2005-4-14
s.n.
San Diego
Peninsular Range, hills SE of Potrero
701
Comment
UCR192812
Lupinus
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
UCR201594
Lythrum hyssopifolia
Ken Osborne
2005-4-14
s.n.
San Diego
Peninsular Range, Proctor Valley
183
Comment
UCR201715
Malacothrix
Ken Osborne
2005-4-24
s.n.
Colusa
North Coast Range, Stony Creek, along Goat Mountain Rd.
413
Comment
HSC26375
Marah oregana
T. O. Osborne
1970-6-17
173
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26290
Matricaria discoidea
T. O. Osborne
1970-8-13
97
Del Norte
Castle Island, 2.25 mi. W, 1.25 mi. N Battery Point Lighthouse
Comment
UCR165984
Medicago polymorpha
Ken Osborne
2005-2-24
s.n.
San Diego
SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station
152
Comment
UCR165988
Microseris heterocarpa
Ken Osborne
2005-2-24
s.n.
San Diego
SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station
152
Comment
UCR188704
Mimulus
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
UCR190687
Mimulus
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
UCR201581
Mimulus
Ken Osborne
2005-4-23
s.n.
Lassen
6 miles SE of Honey Lake, 1 mile west of Turtle Mountain
1276
Comment
UCR201716
Mimulus
Ken Osborne
2005-4-23
s.n.
Lassen
6 miles SE of Honey Lake, 1 mile west of Turtle Mountain
1276
Comment
HSC26426
Mimulus guttatus
T. O. Osborne
1970-6-17
152
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
UCR190823
Mimulus guttatus
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
UCR165993
Monolopia lanceolata
Ken Osborne
2005-3-1
s.n.
San Luis Obispo
SW Central Valley, Carrizo Plain. c. 5 mi NE of Caliente Range and 2 mi west of AF Traver Ranch and BM 2121
655
Comment
RSA727539
Orthocarpus lacerus
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills: along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset.
701
Comment
HSC26445
Oxalis corniculata
T. O. Osborne
1970-6-17
123
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26389
Phacelia malvifolia
T. O. Osborne
1970-6-17
169
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
SBBG113467
Phoradendron leucarpum subsp. macrophyllum
M. Osborne, S. Weis, L. Eliassen
2000-2-18
11
Monterey
ca. 40 m E of Jolon Rd, ca. 200 m N of Tidball Store, ca. 200 m SE of Dutton Hotel; Ft Hunter Liggett
380
Comment
JEPS98079
Phoradendron macrophyllum
M. Osborne, S. Weis, L. Eliassen
2000-2-18
Osbor 11
Monterey
Fort Hunter Liggett; ca. 40 m E of Jolon Road, ca. 200 m N of Tidball Store, ca. 200 m SE of Dutton Hotel.
380
Comment
UCR201593
Plagiobothrys
Ken Osborne
2005-4-23
s.n.
Lassen
3 miles SE of Honey Lake, 0.5 mile west of Turtle Mountain
1276
Comment
HSC26370
Plantago lanceolata
T. O. Osborne
1970-9-16
64
Humboldt
Trinidad Bay, Prisoner Rock
Comment
HSC26420
Plantago maritima
T. O. Osborne
1970-6-17
155
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26448
Plantago maritima
T. O. Osborne
1970-5-17
4
Humboldt
Sugarloaf Rock, Cape Mendocino
Comment
HSC26450
Plantago maritima
T. O. Osborne
1970-6-6
12
Humboldt
Sugarloaf Rock, Cape Mendocino
Comment
HSC26281
Poa annua
T. O. Osborne
1970-5-17
114
Del Norte
2.25 mi. W and 1.25 mi. N of Battery Point Light, Castle Island.
Comment
HSC26347
Poa annua
T. O. Osborne
1970-4-5
78
Humboldt
Flat-iron rock, 3/4 mi. NW of Trinidad Lighthouse.
Comment
HSC26358
Poa annua
T. O. Osborne
1970-6-18
41
Humboldt
Green Rock, 1-5/8 mi. N, 3/4 mi. W of Trinidad Lighthouse.
Comment
HSC26432
Poa annua
T. O. Osborne
1970-6-17
146
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26461
Poa douglasii
T. O. Osborne
1970-6-17
132
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26455
Polygonum paronychia
T. O. Osborne
1970-6-17
131
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26398
Polypodium scouleri
T. O. Osborne
1970-9-16
33
Humboldt
Trinidad Bay, Prisoner Rock
Comment
HSC26284
Polypodium scouleri
T. O. Osborne
1970-5-17
118
Del Norte
2.25 mi. W and 1.25 mi. N of Battery Point Light, Castle Island.
Comment
HSC26418
Polypodium scouleri
T. O. Osborne
1970-6-17
159
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26462
Polypodium scouleri
T. O. Osborne
1970-4-8
16
Humboldt
Sugarloaf Rock, Cape Mendocino
61
Comment
HSC26350
Polypogon monspeliensis
T. O. Osborne
1970-6-18
73
Humboldt
Flat-iron Rock, 3/4 mile NW of Trinidad Lighthouse.
Comment
UCR201591
Polypogon monspeliensis
Ken Osborne
2005-4-14
s.n.
San Diego
Peninsular Range, Proctor Valley
183
Comment
HSC26444
Polystichum munitum
T. O. Osborne
1970-6-17
119
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26441
Potentilla anserina subsp. pacifica
T. O. Osborne
1970-6-17
163
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
UCR190829
Potentilla glandulosa
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
SD26015
Proboscidea parviflora var. parviflora
Silas Osborne
1939-10-9
San Diego
Otay Mesa
Comment
UC1220393
Prosopis strombulifera
G. L. Osborne and R. A. Flock
1963-7-3
Imperial
Bard, SW corner of the old USDA Exp. Sta.
Comment
HSC26388
Pseudotsuga menziesii var. menziesii
T. O. Osborne
1970-6-17
165
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
SBBG113484
Pseudotsuga menziesii var. menziesii
M. Osborne, S. Weis, L. Eliassen
2000-2-18
10
Monterey
old homestead site [cultivated] near stream, directly next to Jolon Rd, ca. 200 m N of Tidball Store, ca. 200 m SE of Dutton Hotel
380
Comment Read comments Sep 26 2014
UCR201592
Psilocarphus brevissimus
Ken Osborne
2005-4-14
s.n.
San Diego
Peninsular Range, Proctor Valley
183
Comment
UCR190820
Ptelea crenulata
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
UCR165989
Ranunculus californicus
Ken Osborne
2005-2-24
s.n.
San Diego
SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station
152
Comment
HSC26468
Ranunculus californicus var. cuneatus
T. O. Osborne
1970-4-8
7
Humboldt
Sugarloaf Rock, Cape Mendocino
76
Comment
HSC26279
Ranunculus californicus var. cuneatus
T. O. Osborne
1970-5-17
115
Del Norte
2.25 mi. W and 1.25 mi. N of Battery Point Light, Castle Island.
Comment
UCR190824
Ribes
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
HSC26285
Romanzoffia tracyi
T. O. Osborne
1970-5-17
117
Del Norte
2.25 mi. W and 1.25 mi. N of Battery Point Light, Castle Island.
Comment
HSC26346
Romanzoffia tracyi
T. O. Osborne
1970-4-5
80
Humboldt
Flat-iron rock, 3/4 mi. NW of Trinidad Lighthouse.
Comment
HSC26449
Romanzoffia tracyi
T. O. Osborne
1970-4-8
9
Humboldt
Sugarloaf Rock, Cape Mendocino
76
Comment
HSC26417
Rubus spectabilis
T. O. Osborne
1970-6-17
144
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26348
Rumex crispus
T. O. Osborne
1970-5-24
75
Humboldt
Flat-iron Rock, 3/4 mi. NW Trinidad Lighthouse
Comment
HSC26380
Rumex crispus
T. O. Osborne
1970-6-17
177
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
UCD143634
Sagina procumbens
Mack Osborne
1948-6-25
s.n.
Contra Costa
Danville.
Comment
UCD162402
Salpichroa origanifolia
Lemuel Osborne Jr.
1956-10-17
s.n.
Yuba
south of Marysville near the Feather River.
Comment
UCR201585
Salvia columbariae
Ken Osborne
2005-4-14
s.n.
San Diego
Peninsular Range, hills SE of Potrero
701
Comment
UCR190831
Salvia sonomensis
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
HSC26374
Sambucus racemosa var. racemosa
T. O. Osborne
1970-6-17
170
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26443
Sanicula arctopoides
T. O. Osborne
1970-6-17
125
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26452
Sanicula arctopoides
T. O. Osborne
1970-5-17
18
Humboldt
Sugarloaf Rock, Cape Mendocino
Comment
UCR165992
Sanicula arguta
Ken Osborne
2005-2-24
s.n.
San Diego
SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station
152
Comment
HSC26278
Scrophularia californica
T. O. Osborne
1970-5-17
116
Del Norte
2.25 mi. W and 1.25 mi. N of Battery Point Light, Castle Island.
Comment
RSA649357
Sedum
W. Osborne
1948-2-15
s.n.
San Diego
Ganesha Park, Pomona
274
Comment Read comments Sep 21 2016
HSC26425
Sedum spathulifolium var. pruinosum
T. O. Osborne
1970-6-17
153
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
SBBG113468
Senecio vulgaris
M. Osborne, S. Weis
2000-2-14
9
Monterey
doorstep of the Motor Pool; Ft Hunter Liggett
300
Comment
OBI69088
Senecio vulgaris
M. Osborne and Sue Weis, Sue Weis
2000-2-14
9
Monterey
Fort Hunter Liggett. UTMs zone 10S 659520E, 3985410 N. Cantonment Area, doorsteop of Motor pool, edge of sidewalk
300
Comment
UCR165987
Sidalcea malviflora
Ken Osborne
2005-2-24
s.n.
San Diego
SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station
152
Comment
HSC26384
Silene gallica
T. O. Osborne
1970-6-17
149
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
UCR165982
Sisyrinchium bellum
Ken Osborne
2005-2-24
s.n.
San Diego
SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station
152
Comment
HSC26465
Sonchus asper
T. O. Osborne
1970-7-18
24
Humboldt
Sugarloaf Rock, Cape Mendocino
76
Comment
HSC26294
Sonchus asper
T. O. Osborne
1970-5-17
90
Del Norte
2.25 mi. W and 1.25 mi. N of Battery Point Light, Castle Island.
Comment
HSC26456
Sonchus asper
T. O. Osborne
1970-6-17
127
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26377
Sonchus oleraceus
T. O. Osborne
1970-9-16
38
Humboldt
Trinidad Bay, Prisoner Rock
Comment
HSC26364
Spergularia macrotheca
T. O. Osborne
1970-4-5
85
Humboldt
Flat-iron rock, 3/4 mi. NW of Trinidad Lighthouse.
Comment
HSC26466
Spergularia macrotheca
T. O. Osborne
1970-4-8
23
Humboldt
Sugarloaf Rock, Cape Mendocino
Comment
HSC26291
Spergularia macrotheca
T. O. Osborne
1970-8-13
95
Del Norte
Castle Island, 2.25 mi. W, 1.25 mi. N Battery Point Lighthouse
Comment
HSC26360
Spergularia macrotheca
T. O. Osborne
1970-6-18
46
Humboldt
Green Rock, 1-5/8 mi. N, 3/4 mi. W of Trinidad Lighthouse.
Comment
HSC26383
Stachys mexicana
T. O. Osborne
1970-6-17
141
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
UCR166814
Stipa pulchra
Ken Osborne
2005-2-24
s.n.
San Diego
SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station
152
Comment
UCR201587
Stylocline gnaphaloides
Ken Osborne
2005-4-14
s.n.
San Diego
Peninsular Range, hills SE of Potrero
701
Comment
OBI25834
Symphoricarpos albus var. laevigatus
John Osborne
1970-11-21
12
Contra Costa
3173 Somerset Dr., Lafayette
76
Comment
UCR201588
Syntrichopappus fremontii
Ken Osborne
2005-4-14
s.n.
San Diego
Peninsular Range, hills SE of Potrero
701
Comment
HSC26400
Tanacetum bipinnatum
T. O. Osborne
1970-6-17
162
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
UCR190821
Tauschia
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
UCR192811
Trifolium incarnatum
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
CDA18
Tropidocarpum capparideum
Meredith Osborne, Louann Guzman, Daryl Witmore
2000-4-19
16
Monterey
Fort Hunter Liggett; Adjacent to Gabilan Rd., about 8/10 mile SSE of intersection with San Miguelito Loop.
Comment
SBBG113465
Tropidocarpum gracile var. scabriusculum
M. Osborne, L. Guzman, D. Witmore
2000-4-19
16
Monterey
Gabilan Rd, about 0.8 mi SSE of jct with San Miguelito Loop; Ft Hunter Liggett
350
Comment
HSC26392
Vaccinium ovatum
T. O. Osborne
1970-6-17
166
Del Norte
Prince Island, 3/8 mi. W Sinestia Rock.
Comment
HSC26397
Vaccinium ovatum
T. O. Osborne
1970-9-16
31
Humboldt
Trinidad Bay, Prisoner Rock
Comment
SBBG112173
Veronica persica
M. Osborne, M. Andrews
1998-3-18
LCTA 1 -1
Monterey
ca. 1.2 km E of San Antonio River, ca. 2.75 km W of Old Man Cyn; Ft Hunter Liggett
380
Comment
RSA727540
Viola lobata
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills: along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset.
701
Comment
UCR188702
Viola lobata
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
UCR190830
Wyethia angustifolia
Ken Osborne
2007-5-13
s.n.
Butte
Sierra Nevada Foothills, along Ponderosa Way at Mud Creek, c. 1.5 mi. SE of Cohasset
701
Comment
UCR165986
Zigadenus venenosus
Ken Osborne
2005-2-24
s.n.
San Diego
SE of San Diego, N portion of Otay Mesa, NE of Brown Field Naval Auxiliary Air Station
152
Comment