Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page .
Turn on yellow flags to show possible range discrepancies.
Read more ...
?
Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
SEINET3872659
Acacia dealbata
Richard R. Halse
2011-3-23
8155
Monterey
Along County Road G16 (Carmel Valley Road) ca 8.6 miles SE of its junction with State Hwy. 1.; 0
95
Comment
SEINET944089
Acacia dealbata
Richard R. Halse
1987-1
3373
Marin
Mill Valley, on Silva Island, at the junction of U.S. Highway 101 and Seminary Drive
6
Comment
SEINET946798
Acacia longifolia
Richard R. Halse
1988-1
3539
Solano
Vallejo, along Maritime Academy Drive near its junction with Sonoma Blvd.
36
Comment
RSA724318
Acacia longifolia
Richard Halse
1988-2-14
3539
Solano
Vallejo, along Maritime Academy Drive near its junction with Sonoma Blvd.
36
Comment
CHSC114431
Acacia pycnantha
Richard R. Halse
2011-3-22
8153
San Luis Obispo
Along State Hwy. 1 in Cambria near where the road crosses Santa Rosa Creek.
6
Comment
SEINET3872632
Acacia pycnantha
Richard R. Halse
2011-3-22
8153
San Luis Obispo
Along State Hwy. 1 in Cambria near where the road crosses Santa Rosa Creek.; 0
6
Comment
UC1982468
Acacia pycnantha
Richard R. Halse
2011-3-22
8153
San Luis Obispo
Along State Highway 1 in Cambria near where the road crosses Santa Rosa Creek
Comment
SEINET7760662
Acer macrophyllum
Richard R. Halse
2014-3-24
9018
Glenn
Mendocino National Forest; along Road FH-7 ca. 10.8 miles west of its intersection with Road 306.
1098
Comment
RSA0010485
Acer macrophyllum
Richard R. Halse
2014-3-24
9018
Glenn
Mendocino National Forest; along Road FH-7 ca.10.8 miles west of its intersection with Road 306.
1098
Comment
SEINET11263261
Acer macrophyllum
Richard R. Halse
2014-3-24
9018
Glenn
Along Road FH-7 ca. 10.8 miles west of its intersection with Road 306.; 0
1098
Comment
SEINET7893879
Acer macrophyllum
R. R. Halse
2014-3-24
9018
Glenn
Mendocino National Forest, along Road FH-7 ca. 10.8 mi W of its intersection with Road 306.
1098
Comment
UC1779141
Achyronychia cooperi
Richard R. Halse
2001-3-26
5952
San Bernardino
just N of Twentynine Palms (Marine Corps Air-Ground Combat Center, Mainside Area)
557
Comment
CHSC114036
Acmispon brachycarpus
Richard R. Halse
2013-3-26
8747
Glenn
Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford.
321
Comment
SEINET4208164
Acmispon brachycarpus
Richard R. Halse
2013-3-26
8747
Glenn
Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford.; 0
321
Comment
SEINET5327409
Acmispon brachycarpus
R. R. Halse
2002-3-26
6146
Monterey
Along State Hwy 198, 5.3 mi NW of Priest Valley; Mustang Ridge
661
Comment
SEINET5585734
Acmispon brachycarpus
R. R. Halse
2013-1
8747
Glenn
Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford.
321
Comment
SEINET7836564
Acmispon brachycarpus
R. R. Halse
2013-3-26
8747
Glenn
Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford.
321
Comment
CHSC118648
Acmispon denticulatus
Richard R. Halse
2016-5-29
9718
Siskiyou
Along Hilt Road ca. 2.1 miles northwest of Hilt on the Oregon/California State Line.
876
Comment
SEINET13759128
Acmispon denticulatus
R. R. Halse
2016-5-29
9718
Siskiyou
Along Hilt Road, ca 2.1 miles NW of Hilt on the OR/CA state line.
876
Comment
SEINET7837369
Acmispon glaber var. glaber
R. R. Halse
2012-3-26
8434
San Luis Obispo
Along State Hwy. 1, ca. 2 miles south of San Simeon, just south of where San Simeon Creek enters the pacific Ocean.
3
Comment
SEINET4673855
Acmispon heermannii
Richard R. Halse
2012-3-26
8435
San Luis Obispo
Along State Hwy. 1, ca. 2 miles south of San Simeon, just south of where San Simeon Creek enters the pacific Ocean.; 0
3
Comment
CHSC114047
Acmispon heermannii var. orbicularis
Richard R. Halse
2012-3-26
8435
San Luis Obispo
Along State Hwy 1, ca 2 miles south of SanSimeon, just south of where San Simeon Creek enters the Pacific Ocean.
3
Comment
GH404303
Acmispon heermannii var. orbicularis
R. R. Halse
2012-3-26
8435
Unknown
Along State Hwy. 1, ca. 2 miles south of San Simeon, just south of where San Simeon Creek enters the Pacific Ocean
Comment
SEINET7837370
Acmispon heermannii var. orbicularis
R. R. Halse
2012-3-26
8435
San Luis Obispo
Along State Hwy. 1, ca. 2 miles south of San Simeon, just south of where San Simeon Creek enters the Pacific Ocean.
3
Comment
CHSC114031
Acmispon wrangelianus
Richard R. Halse
2012-3-25
8420
San Benito
Along State Hwy. 25 at its junction with the Coalinga Road.
580
Comment
SEINET4208649
Acmispon wrangelianus
Richard R. Halse
2012-3-26
8425
San Luis Obispo
Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria.; 0
10
Comment
SEINET7838466
Acmispon wrangelianus
R. R. Halse
2012-3-26
8425
San Luis Obispo
Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria.
10
Comment
CAS-BOT-BC202653
Aesculus californica
Richard R. Halse
1989-5-13
3831
Napa
Along State Hwy. 29, 2.7 miles north of Calistoga; on the Calistoga Grade
240
Comment
SEINET1908051
Aesculus californica
Richard R. Halse
1989-1
3831
Napa
Along State Hwy. 29, 2.7 miles north of Calistoga; on the Calistoga Grade
240
Comment
SEINET6646612
Aesculus californica
R. R. Halse
1989-5-13
3831
Napa
Along State Hwy. 29, 2.7 miles north of Calistoga; on the Calistoga Grade
240
Comment
GH404313
Ageratina adenophora
R. R. Halse
2012-3-27
8443
Unknown
Along State Hwy. 1, ca. 8.5 miles south of Gorda
Comment
SEINET6700663
Ageratina adenophora
R. R. Halse
2012-3-27
8443
Monterey
Along State Hwy. 1, ca. 8.5 miles south of Gorda
169
Comment
UC2029547
Ageratina adenophora
Richard R. Halse
2012-3-27
8443
Monterey
Along State Highway 1, ca. 8.5 miles south of Gorda
Comment
CDA43227
Allium triquetrum
Richard R. Halse
2013-3-28
8768
Humboldt
Along U.S. Hwy 101 ca. 1.0 miles west of Orick.
0
Comment
CHSC114026
Allium triquetrum
Richard R. Halse
2013-3-28
8768
Humboldt
Along U.S. Hwy. 101 ca. 1.0 miles west of Orick.
4
Comment
SEINET4208044
Allium triquetrum
Richard R. Halse
2013-3-28
8768
Humboldt
Along U.S. Hwy. 101 ca 1.0 miles west of Orick.; 0
4
Comment
SEINET5586421
Allium triquetrum
Richard R. Halse
2013-1
8768
Humboldt
Along U.S. Hwy 101 ca. 1.0 miles west of Orick
4
Comment
SEINET8191725
Allium triquetrum
R. R. Halse
2013-3-28
8768
Humboldt
Along US Hwy 101, ca 1.0 mile W of Orick.
4
Comment
UC2029549
Allium triquetrum
Richard R. Halse
2013-3-28
8768
Humboldt
Along U. S. Highway 101 ca. 1.0 miles west of Orick
Comment
GH403602
Allophyllum gilioides
Halse
2010-3-25
7849
Unknown
Along State Hwy. 20 ca. 10.7 miles southwest of its junction with Interstate Hwy. 5 at Williams; in Salt Canyon
Comment
RSA783325
Allophyllum gilioides subsp. violaceum
R. R. Halse
2010-3-25
7849
Colusa
Along State Hwy 20 ca. 10.7 miles SW of its junction with Interstate Hwy 5 at Williams. In Salt Canyon.
154
Comment
SEINET14407744
Allophyllum gilioides subsp. violaceum
R. R. Halse
2010-3-25
7849
Colusa
Along State Hwy 20 in Salt Canyon, ca 10.7 miles SW of its junction with I-5 at Williams.
154
Comment
SEINET3872990
Allophyllum gilioides subsp. violaceum
Richard R. Halse
2010-3-25
7849
Colusa
Along State Hwy. 20 ca 10.7 miles southwest of its junction with Interstate Hwy. 5 at Williams; in Salt Canyon.; 0
154
Comment
CDA3268
Amaranthus albus
Richard R. Halse
2006-8-2
6981
Butte
In the Lindo Channel Greenway where it crosses under Mangrove Avenue, Chico.
Comment
CDA43204
Amaranthus albus
Richard R. Halse
2015-3-25
9375
Stanislaus
Patterson; by the intersection of Speno Drive and Annamarie Ave.
Comment
RSA722695
Amaranthus albus
Richard Halse
2006-8-2
6981
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
SEINET3125082
Amaranthus albus
Richard R. Halse
2006-8-2
6981
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
SEINET7903210
Amaranthus albus
R. R. Halse
2006-8-2
6981
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
UC2047372
Amaranthus albus
Richard R. Halse
2015-3-25
9375
Stanislaus
Patterson; by the intersection of Speno Drive and Annamarie Ave.
Comment
UCD97151
Amaranthus albus
Richard R. Halse
2006-8-2
6981
Butte
Chico, in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
SEINET8204407
Amaranthus albus
Richard R. Halse
2006-8-2
6981
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
CDA36738
Amaranthus blitoides
Richard R. Halse
2010-9-2
8110
Modoc
Warner Mountains; Modoc National Forest; along State Hwy 299 ca 2.8 miles west of Cedarville by the Cedar Creek Lower Trailhead.
Comment
CHSC113818
Amaranthus blitoides
Richard R. Halse
2010-9-2
8110
Modoc
Warner Mountains; Modoc National Forest; along State Hwy. 299 ca. 2.8 miles west of Cedarville by the Cedar Creek Lower Trailhead.
1619
Comment
RSA783326
Amaranthus blitoides
R. R. Halse
2010-9-2
8110
Modoc
Warner Mts: Modoc National Forest. Along State Hwy 299 ca. 2.8 miles west of Cedarville by the Cedar Creek Lower Trailhead.
1619
Comment
SEINET3871799
Amaranthus blitoides
Richard R. Halse
2010-9-2
8110
Modoc
Warner Mountains; Modoc National Forest; along State Hwy. 299 ca 2.8 miles west of Cedarville by the Cedar Creek Lower Trailhead.; 0
1619
Comment
SEINET7903489
Amaranthus blitoides
R. R. Halse
2010-9-2
8110
Modoc
Warner Mountains; Modoc National Forest; along State Hwy. 299 ca 2.8 miles west of Cedarville by the Cedar Creek Lower Trailhead.
1619
Comment
CAS-BOT-BC174355
Ambrosia acanthicarpa
Richard R. Halse
2010-8-26
8089
Lassen
Along State Hwy. 70 at Beckwourth Pass ca. 4.3 miles west of its junction with U.S. Hwy. 395 or 1.6 miles east of Sierra Valley
1584
Comment
SEINET3871758
Ambrosia acanthicarpa
Richard R. Halse
2010-8-26
8089
Lassen
Along State Hwy. 70 at Beckwourth Pass ca 4.3 miles west of its junction with U.S. Hwy. 395 or 1.6 miles E of Sierra Valley.; 0
1584
Comment
UCD143900
Ambrosia acanthicarpa
Richard R. Halse
2010-8-26
8089
Lassen
along State Highway 70 at Beckwourth Pass around 4.3 miles west of its junction with US Highway 395 or 1.6 miles east of Sierra Valley.
1584
Comment
CAS-BOT-BC35101
Ambrosia dumosa
R. R. Halse
1978-3-27
1726
Inyo
Along State Hwy. 190, 4.6 miles east of Panamint Springs, Panamint Valley
470
Comment
UCD128791
Ambrosia dumosa
Richard R. Halse
1978-3-27
1726
Inyo
along State Hwy. 190, 4.6 miles east of Panamint Springs, in the Panamint Valley.
470
Comment
CHSC109980
Amphiscirpus nevadensis
Richard R. Halse
2010-8-25
8087
Lassen
Along State Hwy. 139 ca. 26.2 miles north of Susanville on the northeast shore of Eagle Lake.
1559
Comment
SEINET3872064
Amphiscirpus nevadensis
Richard R. Halse
2010-8-25
8087
Lassen
Along State Hwy. 139 ca 26.2 miles north of Susanville on the northeast shore of Eagle Lake.; 0
1559
Comment
SEINET9183301
Amphiscirpus nevadensis
R. R. Halse
2010-8-25
8087
Lassen
Along State Hwy. 139 ca 26.2 miles north of Susanville on the northeast shore of Eagle Lake.
1559
Comment
UCD146584
Amphiscirpus nevadensis
Richard R. Halse
2010-8-25
8087
Lassen
along State Highway 139 around 26.2 miles north of Susanville on the northeast shore of Eagle Lake.
1559
Comment
SEINET11792282
Amsinckia douglasiana
R. R. Halse
2011-3-22
8147
San Luis Obispo
Along State Hwy. 1 ca 4.1 mi N of Guadalupe.; 0
48
Comment
SEINET13978217
Amsinckia douglasiana
R. R. Halse
2016-1
9665
San Luis Obispo
Along State Hwy 1 at its junction with Via Concha S of Oceano.
20
Comment
SEINET3871726
Amsinckia douglasiana
Richard R. Halse
2011-3-22
8147
San Luis Obispo
Along State Hwy. 1 ca 4.1 mi N of Guadalupe.; 0
48
Comment
CDA43231
Amsinckia intermedia
Richard R. Halse
2012-3-29
8457
Colusa
Along State Highway 20 ca. 6.8 miles northeast of its junction with State Highway 16.
Comment
CHSC91870
Amsinckia intermedia
Richard R. Halse
1988-2-20
3541
Contra Costa
Along State Hwy. 4 near its junction with Balfour Road on the S edge of Brentwood.
23
Comment
CHSC99453
Amsinckia intermedia
Richard R. Halse
2007-3-23
7111
Sutter
Along State Hwy. 20 ca. 7.9 miles west of Yuba City, east of Meridian. Roadside ditch.
12
Comment
GH404317
Amsinckia intermedia
R. R. Halse
2012-3-29
8457
Unknown
Along State Hwy. 20 ca. 6.8 miles northeast of its junction with State Hwy. 16
Comment
RSA0010480
Amsinckia intermedia
Richard R. Halse
2014-3-24
9023
Glenn
Along Road 306 on the north edge of Chrome.
284
Comment
RSA0090976
Amsinckia intermedia
R. R. Halse
2001-3-22
5944
Colusa
Williams; along a vacant lot by 455-4th Street.
18
Comment
SEINET11792775
Amsinckia intermedia
R. R. Halse
2007-3-23
7111
Sutter
Along State Highway 20 ca. 7.9 miles west of Yuba City, east of Meridian.
12
Comment
SEINET12479829
Amsinckia intermedia
R. R. Halse
1988-2-20
3541
Contra Costa
Along State Hwy 4, near its junction with Balfour Road, S edge of Brentwood.
23
Comment
SEINET3367923
Amsinckia intermedia
Richard R. Halse
2012-3-29
8457
Colusa
Along State Hwy 20 ca 6.8 miles northeast of its junction with State Hwy 16
176
Comment
SEINET7096533
Amsinckia intermedia
Richard R. Halse
2001-3-22
5944
Colusa
Williams; along a vacant lot by 455 - 4th street. 39 9.52 N 122 8.84W (Converted to decimal degrees). Elevation 18 m.
18
Comment
SD169115
Amsinckia intermedia
Richard Halse
1988-2-20
3541
Unknown
22
Comment
SEINET12519155
Amsinckia intermedia
Richard R. Halse
1988-1
3541
Contra Costa
Along State Hwy. 4 near its junction with Balfour Road on the south edge of Brentwood
5
Comment
CHSC85794
Amsinckia tessellata
Richard R. Halse
2002-3-25
6134
Los Angeles
Along State Hwy. 138, 5.3 miles W of its junction with State Hwy. 14; Antelope Valley. Road margins.
723
Comment
UC2013784
Amsinckia tessellata
Richard R. Halse
2002-3-25
6134
Los Angeles
Along State Highway 138, 5.3 miles W of its junction with State Highway 14; Antelope Valley.
Comment
CHSC118646
Amsinckia vernicosa
Richard R. Halse
2016-3-23
9677
Kings
Along State Hwy. 269 ca. 0.6 miles north of Avenal.
288
Comment
SEINET13762077
Amsinckia vernicosa
R. R. Halse
2016-1
9677
Kings
Along State Hwy 269 ca., 0.6 mi N of Avenal.
288
Comment
CAS-BOT-BC368000
Antennaria rosea subsp. rosea
Richard R. Halse
2006-8-4
6997
Modoc
Modoc Naitonal Forest; south end of the Warner Mountains along Patterson Mill Road by Homestead Flat
2152
Comment
CAS-BOT-BC102298
Anthemis cotula
S. D. Halsey
1908-11-7
s.n.
Santa Clara
near Cooley's Landing, Palo Alto
Comment
CAS-BOT-BC289123
Anthoxanthum occidentale
Richard R. Halse
1996-3-26
5020
Humboldt
At junction of Bald Hills Road adn Holter Ridge Bike Route, 11 miles SE of U.S. Hwy. 101, Redwood National Park
708
Comment
SEINET7614635
Anthoxanthum occidentale
Richard R. Halse
1996-1
5020
Humboldt
Redwood National Park ; At junction of Bald Hills Road and Holter Ridge Bike Route 11 miles southeast of US Highway 101
708
Comment
SEINET13948779
Aphyllon fasciculatum
Richard R. Halse
1976-1
1370
Alpine
Along State Highway 89, 4.6 miles west of the summit of Monitor Pass; T9N, R21E, Sec. 4, 6,800 ft
2073
Comment
RSA655716
Arabis hirsuta var. glabrata
R. R. Halse
1976-6-13
1395
Plumas
Plumas National Forest; along State Hwy 89, 5.6 miles NW of Greenville.
1281
Comment
NY639723
Arabis holboellii var. pinetorum
R. R. Halse
1977-5-22
1552
Plumas
Along State Highway 89, 5.8 miles north of Quincy
960
Comment
SEINET7408266
Arctostaphylos canescens
Richard R. Halse
2014-1
9019
Glenn
Mendocino National Forest; along Road FH-7 ca. 10.8 miles west of ints intersection with Road 306.
1098
Comment
RSA0010488
Arctostaphylos canescens
Richard R. Halse
2014-3-24
9019
Glenn
Medocino National Forest; along Road FH-7 ca.10.8 miles west of its intersection with Road 306.
1098
Comment
CAS-BOT-BC24430
Arctostaphylos manzanita
R. H. Halse
1987-2-22
3377
Napa
Along State Hwy. 29 about one third mi. n. of its junction with Tubbs Lane, just n. of Calistoga.
51
Comment
RSA523189
Arctostaphylos manzanita
Richard Halse
1987-2-22
3377
Napa
Along State Hwy. 29 about one third mile north of its junction with Tubbs Lane, just north of Calistoga.
168
Comment
UCD52101
Arctostaphylos manzanita
Richard R. Halse
1987-2-22
3377
Napa
Along State Hwy. 29 about one third mile north of its junction with Tubbs Lane; just north of Calistoga.
168
Comment
SEINET7408264
Arctostaphylos manzanita subsp. elegans
Richard R. Halse
2014-1
9014
Glenn
Mendocino National Forest; along Road FH-7 ca. 9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial
863
Comment
SEINET8082027
Arctostaphylos manzanita subsp. elegans
Richard R. Halse
2014-3-24
9014
Glenn
Mendocino National Forest; along Road FH-7 ca. 9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial
863
Comment
GH404777
Arctostaphylos manzanita subsp. elegans
R. R. Halse
2014-3-24
9014
Unknown
Mendocino National Forest; along Road FH-7 ca. 9.4 miles west of its intersection with Road 306m at the Rattlesnake Firefighters Memorial. T21N R7W Sec 20
Comment
RSA0059212
Arctostaphylos manzanita subsp. elegans
Richard R. Halse
2014-3-24
9013
Glenn
Mendocino National Forest; along Road FH-7 ca. 9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial.
863
Comment
SEINET7258418
Arctostaphylos manzanita subsp. elegans
R. R. Halse
2014-3-24
9013
Glenn
Mendocino National Forest, along Road FH-7 ca. 9.4 mi W of its intersection with Road 306, at the Rattlesnake Firefighters Memorial. T 21N, R 7W, Sec. 20.
863
Comment
GH404779
Arctostaphylos manzanita subsp. roofii
R. R. Halse
2014-3-25
9034
Unknown
Along the Bear Valley Road ca. 1.8 miles west northwest of its junction with State Hwy. 20
Comment
RSA0010486
Arctostaphylos manzanita subsp. roofii
Richard R. Halse
2014-3-25
9034
Colusa
Along the Bear Valley Road ca.1.8 miles west northwest of its junction with State Hwy.20.
378
Comment
SEINET11263262
Arctostaphylos manzanita subsp. roofii
Richard R. Halse
2014-3-25
9034
Colusa
Along the Bear Valley Road ca. 1.8 miles W NW of its junction with State Hwy 20.; 0
378
Comment
SEINET7258424
Arctostaphylos manzanita subsp. roofii
R. R. Halse
2014-3-25
9034
Colusa
Along the Bear Valley Road ca. 1.8 mi WNW of its junction with State Hwy. 20.
378
Comment
SEINET7760675
Arctostaphylos manzanita subsp. roofii
Richard R. Halse
2014-3-25
9034
Colusa
Along the Bear Valley Road ca. 1.8 mi WNW of its junction with State Hwy. 20.
378
Comment
SEINET11263264
Arctostaphylos manzanita var. elegans
Richard R. Halse
2014-3-24
9013
Glenn
Along Road FH-7 (State Hwy 162) ca. 9.4 miles W of its intersection with Road 306, at the Rattlesnake Firefighters Memorial.; 0
863
Comment
CAS-BOT-BC46529
Arctostaphylos patula
Richard R. Halse
1988-2-21
3551
Shasta
Along Interstate hwy. 5, near the Flume Creek Road Exit, 4.1 mi. s. of Castella.
540
Comment
SEINET8754043
Arctostaphylos patula
Richard R. Halse
2015-1
9325
Siskiyou
Southern part of city, west side of Interstate Hwy. 5, off of Mountain View Drive.
1083
Comment
UC1766224
Arctostaphylos patula
Richard R. Halse
1988-2-21
3551
Shasta
Along Interstate Hwy 5, near the Flume Creek Road Exit, 4.1 miles S of Castella.
540
Comment
SEINET7263370
Arctostaphylos patula
R. R. Halse
1988-2-21
3551
Shasta
Along Interstate Highway 5, near the Flume Creek Road Exit, 4.1 miles south of Castella
540
Comment
CHSC117378
Arctostaphylos patula subsp. patula
Richard R. Halse
2015-3-21
9325
Siskiyou
Weed; southern part of city, west side of Interstate Hwy. 5, off of Mountain View Drive.
1083
Comment
SEINET7268673
Arctostaphylos viscida
R. R. Halse
2002-3-21
6128
Shasta
North shore of the Salt Creek Inlet of Shasta Lake; At the end of Statton Road, 1 mile west of its junction with Interstate Highway 5
333
Comment
GH404306
Arctostaphylos viscida subsp. pulchella
R. R. Halse
2012-3-29
8459
Unknown
Along State Hwy. 20 just east of the Lake County Line, ca. 14.6 miles east of the junction with State Hwy. 53
Comment
RSA724148
Arctostaphylos viscida subsp. viscida
Richard Halse
2002-3-21
6128
Shasta
At the end of Statton Road, 1 mile W of its junction with interstate Hwy. 5; N shore of the Salt Creek Inlet of Shasta lake.
333
Comment
CAS-BOT-BC361309
Aristolochia californica
Richard R. Halse
2013-3-27
8755
Napa
Along State Hwy 128 ca. 5.3 miles E of its junction with State Hwy 121 at Moskowite Corners.
239
Comment
GH404293
Aristolochia californica
R. R. Halse
2013-3-27
8755
Unknown
Along State Hwy. 128 ca. 5.3 miles east of its junction with State Hwy. 121 at Moskowite Corners
Comment
SEINET4208224
Aristolochia californica
Richard R. Halse
2013-3-27
8755
Napa
Along State Hwy. 128 ca. 5.3 miles east of its junction with State Hwy. 121 at Moskowite Corners.; 0
239
Comment
SEINET5585704
Aristolochia californica
Richard R. Halse
2013-1
8755
Napa
Along State Hwy. 128 ca. 5.3 miles east of its junction with State Hwy. 121 at Moskowite Corners.
239
Comment
SEINET6652453
Aristolochia californica
R. R. Halse
2013-3-27
8755
Napa
Along State Hwy. 128 ca. 5.3 miles east of its junction with State Hwy. 121 at Moskowite Corners.
239
Comment
SEINET8368663
Artemisia cana
Richard R. Halse
2006-8-4
6995
Modoc
Modoc National Forest, Patterson Station Campground, ca. 15 air miles east of Likely, south end of the Warner Mountains.
2109
Comment
CHSC96339
Artemisia cana subsp. bolanderi
Richard R. Halse
2006-8-4
6995
Modoc
Modoc National Forest, Patterson Station Campground, ca. 15 air miles east of Likely, south end of the Warner Mountains.
2109
Comment
SEINET6775327
Artemisia cana subsp. bolanderi
R. R. Halse
2006-8-4
6995
Modoc
Modoc National Forest, Patterson Station Campground, about 15 air miles east of Likely, south end of the Warner Mountains
2109
Comment
SEINET8253630
Artemisia ludoviciana
Richard R. Halse
2006-8-4
6994
Modoc
Modoc National Forest, Patterson Station Campground, ca. 15 air miles east of Likely, south end of the Warner Mountains.
2109
Comment
CHSC96351
Artemisia ludoviciana subsp. incompta
Richard R. Halse
2006-8-4
6994
Modoc
Modoc National Forest, Patterson Station Campground, ca. 15 air miles east of Likely, south end of the Warner Mountains.
2109
Comment
SEINET7153178
Artemisia ludoviciana subsp. incompta
R. R. Halse
2006-8-4
6994
Modoc
Patterson Station Campground, ca. 15 air miles east of Likely, south end of Warner Mountains.
2109
Comment
CAS-BOT-BC90866
Artemisia pycnocephala
Richard R. Halse
1989-5-14
3848
Del Norte
Beach at the end of Kellogg Road, about 3 airline miles west of Fort Dick
3
Comment
RSA730329
Artemisia pycnocephala
R. R. Halse
1989-5-14
3848
Del Norte
Beach at the end of Kellogg Road, ca. 3 air miles W of Fort Dick
3
Comment
UC1766150
Artemisia pycnocephala
Richard R. Halse
1989-5-14
3848
Del Norte
Beach at the end of Kellogg Road, about 3 airline miles west of Fort Dick
3
Comment
SEINET3369095
Asarum caudatum
Richard R. Halse
2011-3-25
8163
Humboldt
Along U.Sl. Hwy 101 ca 2.8 miles S of Stafford, near Exit 674.
74
Comment
SEINET3873461
Asarum caudatum
Richard R. Halse
2011-3-25
8163
Humboldt
Along U.S. Hwy 101 ca 2.8 miles south of Stafford, near Exit 674.; 0
74
Comment
SEINET6652459
Asarum caudatum
R. R. Halse
2011-3-25
8163
Humboldt
Along U.Sl. Hwy 101 ca 2.8 miles S of Stafford, near Exit 674.
74
Comment
SEINET955516
Asclepias cordifolia
Richard R. Halse
1989-1
3819
Shasta
Shasta National Recreation Area, on the north side of the Salt Creek Inlet of the Sacramento River Arm of Shasta Lake between Nelson Point and Oak Grove Campgrounds.
336
Comment
CDA43228
Asphodelus fistulosus
Richard R. Halse
2012-3-26
8439
San Luis Obispo
Along State Highway 1 at the north edge of Cayucos, by exit 285.
Comment
CHSC114430
Asphodelus fistulosus
Richard R. Halse
2011-3-22
8150
Santa Barbara
Along State Hwy. 1 at its junction with Solomon Road, west of Santa Maria, ca. 8.9 miles south of Guadalupe.
58
Comment
GH403188
Asphodelus fistulosus
R. R. Halse
2011-3-22
8150
Unknown
Along State Hwy. 1 at its junction with Solomon Road, west of Santa Maria, ca. 8.9 miles south of Guadalupe
Comment
GH403189
Asphodelus fistulosus
R. R. Halse
2011-3-22
8150
Unknown
Along State Hwy. 1 at its junction with Solomon Road, west of Santa Maria, ca. 8.9 miles south of Guadalupe
Comment
SEINET3873137
Asphodelus fistulosus
Richard R. Halse
2011-3-22
8150
Santa Barbara
Along State Hwy. 1 at its junction with Solomon Road, west of Santa Maria, ca 8.9 miles south of Guadalupe.; 0
58
Comment
SEINET8193923
Asphodelus fistulosus
R. R. Halse
2011-3-22
8150
Santa Barbara
Along State Hwy. 1 at its junction with Solomon Road, west of Santa Maria, ca 8.9 miles south of Guadalupe.
58
Comment
UC1982545
Asphodelus fistulosus
Richard R. Halse
2011-3-22
8150
Santa Barbara
Along State Hwy. 1 at its junction with Solomon Road, west of Santa Maria, ca. 8.9 miles south of Guadalupe.
Comment
UC1982546
Asphodelus fistulosus
Richard R. Halse
2011-3-22
8150
Santa Barbara
Along State Hwy. 1 at its junction with Solomon Road, west of Santa Maria, ca. 8.9 miles south of Guadalupe.
Comment
UCD170179
Asphodelus fistulosus
Richard R. Halse
2012-3-26
8439
San Luis Obispo
San Luis Obispo County: Along State Hwy. 1 at the north edge of Cayucos, by exit 285.
29
Comment
UCD170180
Asphodelus fistulosus
Richard R. Halse
2012-3-26
8439
San Luis Obispo
San Luis Obispo County: Along State Hwy. 1 at the north edge of Cayucos, by exit 285.
29
Comment
CAS-BOT-BC178768
Astragalus canadensis var. brevidens
R. Halse
1991-7-28
4247
Lassen
Along State Hwy. 139, on the northeast end of Eagle Lake, about 21 highway miles north of Susanville.
1558
Comment
NY797392
Astragalus canadensis var. brevidens
R. R. Halse
1991-7-28
4247
Lassen
Along State Highway 139, on the northeast end of Eagle Lake, about 21 highway miles north of Susanville
1558
Comment
RSA614427
Astragalus canadensis var. brevidens
Richard Halse
1991-7-28
4247
Lassen
along Hwy 139, NE end of Eagle Lake, 21 miles N of Susanville.
1558
Comment
CAS-BOT-BC366914
Astragalus gambelianus
Richard R. Halse
2013-3-27
8765
Colusa
Along State Hwy. 20 just east of the Colusa/Lake County Line, ca. 14.6 miles E of the junction of State Hwys. 20 and 53
558
Comment
SEINET4208041
Astragalus gambelianus
Richard R. Halse
2013-3-27
8765
Colusa
Along State Hwy. 20 just east of the Colusa/Lake County Line, ca. 14.6 miles east of the junction of the junction of State Hwys. 20 and 53.; 0
558
Comment
UCD169698
Astragalus gambelianus
Richard R. Halse
2013-3-27
8765
Colusa
Along Highway 20 just east of the Colusa/Lake County Line ca. 14.6 miles east of the junction of State Highways 20 and 53.
558
Comment
UC1779135
Astragalus lentiginosus var. variabilis
Richard R. Halse
2001-3-26
5958
San Bernardino
just N of Twentynine Palms (Marine Corps Air-Ground Combat Center, Mainside Area)
557
Comment
SEINET13761602
Astragalus nuttallii
R. R. Halse
2016-3-22
9671
Santa Barbara
At the junction of State Hwy 1 and State Hwy 135, ca 12 miles N of Lompoc.
169
Comment
CAS-BOT-BC226834
Astragalus oxyphysus
Richard R. Halse
2002-3-26
6135
Fresno
Along State Hwy. 198, 1 mile W of its junction with Interstate Hwy. 5, ca. 9 air miles NE of Coalinga
163
Comment
CAS-BOT-BC226905
Astragalus oxyphysus
Richard R. Halse
2002-3-26
6135
Fresno
Along State Hwy. 198, 1 mile W of its junction with Interstate Hwy. 5, ca. 9 air miles NE of Coalinga
163
Comment
CHSC85816
Astragalus oxyphysus
Richard R. Halse
2002-3-26
6135
Fresno
Along State Hwy. 198, 1 mile W of its junction with Interstate Hwy. 5, ca. 9 air miles NE of Coalinga.
163
Comment
SEINET5326097
Astragalus oxyphysus
R. R. Halse
2002-3-26
6135
Fresno
along State Hwy. 198, 1 mi W of its junction with Interstate Hwy. 5, ca 9 air mi NE of Coalinga
163
Comment
SEINET5326098
Astragalus oxyphysus
R. R. Halse
2001-3-23
5948
Kern
Tehachapi Mtns; along State Hwy. 58, 3 mi W of its junction with State Hwy 223
483
Comment
UC1779144
Astragalus oxyphysus
Richard R. Halse
2001-3-23
5948
Kern
Tehachapi Mountains; along State Hwy. 58 three mi W of junction with State Hwy. 223
483
Comment
SEINET4673433
Astragalus rattanii
Richard R. Halse
2013-3-27
8764
Colusa
Along State Hwy. 20 just east of the Colusa/Lake County Line, ca. 14.6 miles east of the junction of State Hwy. 20 and 53.; 0
558
Comment
GH404308
Astragalus rattanii var. jepsonianus
R. R. Halse
2013-3-27
8764
Unknown
Along State Hwy. 20 just east of the Colusa/Lake County Line, ca. 14.6 miles east of the junction of State Hwys. 20 and 53
Comment
SEINET4310286
Astragalus rattanii var. jepsonianus
R. R. Halse
2013-3-27
8764
Colusa
Along State Hwy. 20 just east of the Colusa/Lake County Line, ca. 14.6 miles east of the junction of the junction of State Hwys. 20 and 53
558
Comment
SEINET5586429
Astragalus rattanii var. jepsonianus
Richard R. Halse
2013-1
8764
Colusa
Along State Hwy. 20 just east of the Colusa/Lake County Line, ca. 14.6 miles east of the junction of State Hwys. 20 and 53
558
Comment
UC2029550
Astragalus rattanii var. jepsonianus
Richard R. Halse
2013-3-27
8764
Colusa
Along State Highway 20 just east of the Colusa/Lake County Line, ca. 14.6 miles east of the junction of State Highway 20 and 53
Comment
UCD169731
Astragalus rattanii var. jepsonianus
Richard R. Halse
2013-3-27
8764
Colusa
Along State Hwy. 20 just east of the Colusa/Lake County Line, ca. 14.6 miles east of the junction of State Hwys. 20 and 53.
558
Comment
SEINET948791
Astragalus whitneyi
Richard R. Halse
1976-1
1401
Modoc
Modoc National Forest above Upper Rush Creed Campground.
1585
Comment
SEINET11193155
Athysanus pusillus
R. R. Halse
2013-3-27
8763
Colusa
Along Hwy 20 just E of the Colusa/Lake County line, ca 14.6 miles E of the junction of Hwy 20 and Hwy 53.
558
Comment
SEINET4673879
Athysanus pusillus
Richard R. Halse
2013-3-27
8763
Colusa
Along State Hwy. 20 just east of the Colusa/Lake County Line, ca. 14.6 miles east of the junction of State Hwys. 20 and 53.; 0
558
Comment
SEINET5586423
Athysanus pusillus
Richard R. Halse
2013-1
8763
Colusa
Along State Hwy. 20 just eat of the Colusa/Lake County Line, ca. 14.6 miles east of the junction of State Hwy. 20 and 53
558
Comment
UC2029560
Athysanus pusillus
Richard R. Halse
2013-3-27
8763
Colusa
Along State Highway 20 just east of the Colusa/Lake County Line, ca. 14.6 miles east of the junction of State Highway 20 and 53
Comment
UCR256431
Athysanus pusillus
Richard R. Halse
2013-3-27
8763
Colusa
along State Hwy 20 just east of the Colusa/Lake Co. line, c. 14.6 mi east of the junction of State Hwys 20 and 53
558
Comment
UCD97441
Atriplex hymenelytra
Richard R. Halse
1978-3-26
1725
Inyo
along State Hwy. 190, 4.6 miles east of Panamint Springs, in the Panamint Valley.
470
Comment
CDA43190
Avena fatua
Richard R. Halse
2015-3-24
9355
San Luis Obispo
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano.
Comment
RSA724084
Avena fatua
R. R. Halse
1988-2-21
3547
Solano
Vallejo, in woody area along Maritime Academy Drive
36
Comment
SEINET13752177
Avena fatua
Richard R. Halse
2015-1
9356
San Luis Obispo
San Simeon, just north of the Motel 6 at 9070 Castillo Drive
17
Comment
SEINET248905
Avena fatua
Richard R. Halse
1988-2-21
3547
Solano
Vellejo, in a weedy area long Maritime Academy Drive, near its junction with Sonoma Blvd.
36
Comment
SEINET3919701
Avena fatua
Richard R. Halse
1988-2-21
3547
Solano
Vallejo, in a weedy area along Maritime Academy Drive, near its junction with Sonoma Blvd.; 0
36
Comment
SEINET8753990
Avena fatua
Richard R. Halse
2015-3-24
9356
San Luis Obispo
San Simeon, just north of the Motel 6 at 9070 Castillo Drive
17
Comment
SEINET8941585
Avena fatua
R. R. Halse
2015-1
9356
San Luis Obispo
San Simeon, just N of the Motel 6 at 9070 Castillo Drive.
17
Comment
RSA128831
Baccharis douglasii
S. D. Halsey
1908-9-15
s.n.
San Mateo
Palo Alto
Comment
CHSC98782
Baccharis salicifolia
Richard R. Halse
2007-3-25
7134
Colusa
Along State Hwy. 20 ca. 7.8 miles northeast of its junction with State Hwy. 16, at base of Salt Canyon. Along Salt Creek.
100
Comment
RSA730229
Baccharis salicifolia
R. R. Halse
2007-3-25
7134
Colusa
Along State Hwy. 20 ca. 7.8 miles northeast of its junction with State Hwy. 16, at base of Salt Canyon.
100
Comment
SEINET7239582
Baccharis salicifolia
R. R. Halse
2007-3-25
7134
Colusa
Along State Hwy. 20, ca. 7.8 miles NE of its junction with State Hwy. 16 at base of Salt Canyon
100
Comment
UC1764785
Baileya pauciradiata
Richard R. Halse
2001-3-26
5964
San Bernardino
Just north of Twentynine Palms in Marine Corps Air-Ground Combat Center, Mainside Area.
557
Comment
RSA722496
Balsamorhiza hookeri var. lagocephala
Richard Halse
1989-5-6
3818
Siskiyou
Along Old Hwy. 99, 3.2 to 6.2 miles S of Gazelle or 1.5 miles N of its junction with Old Stage Road.
912
Comment
CAS-BOT-BC100054
Balsamorhiza lanata
Richard R. Halse
1989-5-6
3818
Siskiyou
Along Old Highway 99, 3.2 to 6.2 miles south of Gazelle, or 1.5 miles north of its junction with Old Stage Road
912
Comment
GH403348
Balsamorhiza lanata
R. H. Halse
1989-5-6
3818
Unknown
Along old Hwy. 99, 3.2 to 6.2 miles S of Gazelle or 1.5 miles N of its junction with Old Stage Road. T 42N R 05W Sec 29
Comment
SEINET7239835
Balsamorhiza lanata
R. R. Halse
1989-5-6
3818
Siskiyou
Along Old HWY 99, 3.2 to 6.2 miles south of Gazelle or 1.5 mile north of its junction with Old Stage Road
912
Comment
CDA36736
Bassia hyssopifolia
Richard R. Halse
2010-8-25
8088
Lassen
Along State Hwy 139 ca 26.2 miles north of Susanville on the northeast shore of Eagle Lake.
Comment
RSA783700
Bassia hyssopifolia
R. R. Halse
2010-8-25
8088
Lassen
Along State Hwy 139 ca. 26.2 mi N of Susanville on NE shore of Eagle Lake.
1559
Comment
SEINET3872219
Bassia hyssopifolia
Richard R. Halse
2010-8-25
8088
Lassen
Along State Hwy. 139 ca 26.2 miles north of Susanville on the northeast shore of Eagle Lake.; 0
1559
Comment
UCD146585
Bassia hyssopifolia
Richard R. Halse
2010-8-25
8088
Lassen
along State Highway 139 around 26.2 miles north of Susanville on the northeast shore of Eagle Lake.
1559
Comment
RSA726250
Blennosperma nanum var. nanum
R. R. Halse
2002-3-27
6160
Butte
At the junction of State Highway 99 and Hamilton Nord Cana Highway. ca. 8 miles NW of Chico.
40
Comment
CHSC118591
Blepharipappus scaber
Richard R. Halse
2016-5-29
9717
Siskiyou
Along Hilt Road ca. 2.1 miles northwest of Hilt on the Oregon/California State Line.
876
Comment
SEINET8373180
Bolboschoenus maritimus
Richard R. Halse
1988-6-12
3645
San Diego
all around Batiquitos Lagoon, abotu 3 airline miles north of Encinitas.
3
Comment
CHSC91447
Brassica rapa
Richard R. Halse
1987-2-22
3374
Sonoma
Along State Hwy. 121, .4 miles E of its junction with State Hwy. 116 at Big Bend in the Sonoma Valley.
6
Comment
SEINET11195111
Brassica rapa
R. R. Halse
1987-2-22
3374
Sonoma
Sonoma Valley, along State Hwy 121, 0.4 mile E of its junction with State Hwy 116 at Big Bend.
6
Comment
RSA723660
Brassica rapa
R. R. Halse
1987-2-22
3374
Sonoma
Along State Hwy 121, 0.4 mile E of its junction with State Hwy 116 at Big Bend in the Sonoma Valley.
6
Comment
SEINET3885142
Brodiaea pulchella
Richard R. Halse
1988-2-20
3544
Alameda
Along Patterson Pass Road about 2.25 airline miles southwest of Midway.; 0
Comment
RSA0060084
Bromus diandrus
Richard R. Halse
2014-3-24
9025
Glenn
Along Newville Road ca. 2.6 miles east of its junction with Road 306.
169
Comment
SEINET6629075
Bromus diandrus
R. R. Halse
2014-3-24
9025
Glenn
Along Newville Road ca. 2.6 miles E of junction with Road 306.
169
Comment
SEINET7254188
Bromus diandrus
Richard R. Halse
2014-1
9025
Glenn
Along newville Road ca. 2.6 miles east of its junction with Road 306
Comment
SEINET3922874
Bromus madritensis subsp. rubens
Richard R. Halse
2002-3-21
6130
Colusa
Williams; by junction of 5th Street and B Street.; 0
24
Comment
RSA724142
Bromus rubens
R. R. Halse
2002-3-21
6130
Colusa
Williams; by junction of 5th Street and B Street.
24
Comment
SEINET244463
Bromus rubens
Richard R. Halse
2002-3-21
6130
Colusa
Williams; by junction on 5th Street and B Street;
24
Comment
SEINET4404370
Bromus rubens
R. R. Halse
2002-3-21
6130
Colusa
Williams; by junction on 5th Street and B Street;
24
Comment
CHSC118614
Cakile maritima
Richard R. Halse
2016-3-21
9664
San Luis Obispo
Along State Hwy. 1 ca. two miles south of San Simeon; just south of where San Simeon Creek enters the Pacific Ocean.
1
Comment
SEINET13761521
Cakile maritima
R. R. Halse
2016-1
9664
San Luis Obispo
Along State Hwy 1 ca., 2 miles S of San Simeon; just S of where San Simeon Creek enters the Pacific Ocean.
1
Comment
RSA783301
Calandrinia ciliata
R. R. Halse
2010-3-20
7825
Colusa
Along State Hwy 45 ca. 10 miles N of Colusa (junction of State Hwys 45 & 20).
22
Comment
SEINET3872957
Calandrinia ciliata
Richard R. Halse
2010-3-20
7825
Colusa
Along State Hwy 45 ca 10 miles north of Colusa (junction of State Hwys. 45 & 20).; 0
22
Comment
SEINET9097491
Calandrinia ciliata var. menziesii
R. R. Halse
2010-3-20
7825
Colusa
Along State Hwy 45 ca 10 miles N of Colusa (junction of State Hwys 45 & 20).
22
Comment
SEINET6630131
Callistemon viminalis
R. R. Halse
1989-5-12
3829
Solano
Vallejo, junction of Maritime Academy Drive and Sonoma Blvd., at Motel 6
36
Comment
CHSC96338
Calocedrus decurrens
Richard R. Halse
2006-8-4
6999
Modoc
Along Highgrade Road ca. 4.4 miles north of Fort Bidwell, north end of the Warner Mountains, east slope.
1765
Comment
NY888169
Calocedrus decurrens
R. R. Halse
2006-8-4
6999
Modoc
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
RSA722580
Calocedrus decurrens
R. R. Halse
2006-8-4
6999
Modoc
Along Highgrade Road ca. 4.4 miles north of Fort Bidwell, north end of the Warner Mountains, east slope
1765
Comment
SEINET11051776
Calocedrus decurrens
R. R. Halse
2006-8-4
6999
Modoc
N end of the Warner Mountains, E slope, along Highgrade Road, ca 4.4 miles N of Fort Bidwell.
1765
Comment
SEINET3863159
Calocedrus decurrens
Richard R. Halse
2006-8-4
6999
Modoc
Along Highgrade Roade ca 4.4 mi N. of Fort Bidwell, north end of the Warner Mountains, east slope.; 0
1765
Comment
UCD132874
Calocedrus decurrens
Richard R. Halse
2006-8-4
6999
Modoc
along Highgrade Road ca. 4.4 miles north of Fort Bidwell, north end of the Warner Mountains, east slope.
1765
Comment
NY18977
Calocedrus decurrens
R. R. Halse
1988-2-21
3552
Shasta
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
SEINET11051933
Calocedrus decurrens
R. R. Halse
1988-2-21
3552
Shasta
Along I-5, near the Flume Creek Road Exit, 4.1 miles S of Castella.
540
Comment
SEINET3863114
Calocedrus decurrens
Richard R. Halse
1988-2-21
3552
Shasta
Along Interstate Hwy 5, near the Flume Creek Road Exit, 4.1 miles south of Castella; tree 7.5 m tall.; 0
540
Comment
CAS-BOT-BC488461
Calochortus amabilis
Richard R. Halse
1989-5-13
3835
Lake
Along State Hwy. 175, 4.7 miles northwest of Middletown
510
Comment
SEINET3884896
Calochortus amabilis
Richard R. Halse
1989-5-13
3835
Lake
Along State Hwy. 175, 4.7 miles northwest of Middleton.; 0
510
Comment
RSA523662
Calochortus amoenus
Richard Halse
1989-5-13
3835
Lake
Along state hwy 175, 4.7 mi NW of Middletown.
510
Comment
RSA722488
Calochortus luteus
R. R. Halse
1989-5-7
3820
Tehama
Along Black Butte Road 7.1 miles southwest of its junction with State Highway A9 (Corning Road) or 1.8 miles north of its junction with Newville Road
150
Comment
SEINET3885478
Calochortus luteus
Richard R. Halse
1989-5-7
3820
Tehama
Along Black Butte Road, 7.1 miles southwest of its junction with State Hwy. A9 (Corning Road) or 1.8 miles north of its junction with Newville Road.; 0
150
Comment
CDA43182
Calystegia macrostegia subsp. cyclostegia
Richard R. Halse
2015-3-23
9346
San Luis Obispo
Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon.
Comment
GH395168
Calystegia macrostegia subsp. cyclostegia
R. R. Halse
2015-3-23
9346
Unknown
Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon
Comment
SEINET13752173
Calystegia macrostegia subsp. cyclostegia
Richard R. Halse
2015-1
9346
San Luis Obispo
Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon
14
Comment
SEINET9001121
Calystegia macrostegia subsp. cyclostegia
R. R. Halse
2015-3-23
9346
San Luis Obispo
Along State Hwy 1, ca 5.8 miles S of Ragged Point, 6 miles N of San Simeon.
14
Comment
CHSC114056
Calystegia macrostegia subsp. intermedia
Richard R. Halse
2012-3-26
8438
San Luis Obispo
Along State Hwy. 1 at the north edge of Cayucos, by exit 285.
29
Comment
SEINET4673447
Calystegia macrostegia subsp. intermedia
Richard R. Halse
2012-3-26
8438
San Luis Obispo
Along State Hwy. 1 at the north edge of Cayucos, by exit 285.; 0
29
Comment
SEINET7125868
Calystegia macrostegia subsp. intermedia
R. R. Halse
2012-3-26
8438
San Luis Obispo
Along State Hwy. 1 at the N edge of Cayucos, by exit 285.
29
Comment
CAS-BOT-BC32042
Carex multicaulis
R. R. Halse
2001-3-22
5942
Shasta
Along Salt Creek Road ca 0.5 N of the Salt Creek/Gilmore Roads Exit off of Interstate Hwy 5
424
Comment
SEINET3904183
Carex multicaulis
Richard R. Halse
2001-3-22
5942
Shasta
Along Salt Creek Road about 1/2 N of the Salt Creek/Gilmore Roads Exit off of Interstate Hwy 5.; 0
424
Comment
SEINET7568454
Carex multicaulis
Richard R. Halse
2001-3-22
5942
Shasta
Along Salt Creek Road about .5 N of the Salt Creek/Gilmore Roads Exit off of Interstate Hwy 5.
424
Comment
SEINET12769914
Carex multicaulis
R. C. Halse
2001-3-22
5942
Shasta
Along Salt Creek Road about 1/2 N of the Salt Creek/Gilmore Roads Exit off of Interstate Hwy 5.; 0
424
Comment
SEINET13390527
Carex multicaulis
R. R. Halse
2001-3-22
5942
Shasta
Along Salt Creek Road about o.5 N of the Salt Creek/Gilmore Roads Exit off of Interstate Hwy 5.
424
Comment
CHSC114025
Castilleja applegatei subsp. pinetorum
Richard R. Halse
2013-3-27
8753
Napa
Along State Hwy. 128 ca. 8.7 miles west of Winters, just west of Monticello Dam, south end of Lake Berryessa.
143
Comment
GH404305
Castilleja applegatei subsp. pinetorum
R. R. Halse
2013-3-27
8753
Unknown
Along State Hwy. 128 ca. 8.7 miles west of Winters, just west of Monticello Dam, south end of Lake Berryessa
Comment
SEINET13732897
Castilleja applegatei subsp. pinetorum
R. R. Halse
2013-3-27
8753
Napa
S end of Lake Berryessa, along State Hwy 128, ca 8.7 miles W of Winters, just W of Monticello Dam.
143
Comment
SEINET4208213
Castilleja applegatei subsp. pinetorum
Richard R. Halse
2013-3-27
8753
Napa
Along State Hwy. 128 ca. 8.7 miles west of Winters, just west of Monticello Dam, south end of Lake Berryessa.; 0
143
Comment
SEINET13772588
Castilleja exserta
R. R. Halse
1989-1
3834
Napa
Along State Hwy 28, on the Calistoga Grade, 2.7 miles N of Calistoga.
240
Comment
SEINET903093
Castilleja exserta
Richard R. Halse
1989-1
3834
Napa
Along State highway 28, on the Calistoga Grade, 2.7 miles north of Calistoga.
240
Comment
GH404301
Castilleja foliolosa
R. R. Halse
2012-3-25
8422
Unknown
Along State Hwy. 25 at its junction with the Coalinga Road
Comment
RSA783308
Castilleja foliolosa
R. R. Halse
2011-3-25
8160
Colusa
Along State Hwy 20 just E of the Lake County Line. ca. 14.6 miles E of its junction with State Hwy 53.
558
Comment
SEINET14045906
Castilleja foliolosa
R. R. Halse
2011-3-25
8160
Colusa
Along State Hwy. 20 just E of the Lake County Line, ca 14.6 miles E of its junction with State Hwy 53.
558
Comment
SEINET3873225
Castilleja foliolosa
Richard R. Halse
2011-3-25
8160
Colusa
Along State Hwy. 20 just east of the Lake County Line; ca 14.6 miles east of its junction with State Hwy. 53.; 0
558
Comment
SEINET4890265
Caulanthus lasiophyllus
R. R. Halse
1988-2-20
3545
Alameda
Along Patterson Pass Road about 2.25 airline miles southwest of Midway
240
Comment
GH403182
Ceanothus cuneatus
R. R. Halse
2010-3-25
7851
Unknown
Along State Hwy. 20 ca. 10.7 miles southwest of its junction with Interstate Hwy. 5 at Williams; in Salt Canyon
Comment
GH403191
Ceanothus cuneatus
R. R. Halse
2011-3-23
8154
Unknown
Along County Road G16 (Carmel Valley Road) ca. 10.5 miles northwest of its junction with County Road G17
Comment
SEINET11191250
Ceanothus cuneatus var. cuneatus
R. R. Halse
2011-3-23
8154
Monterey
Along County Road G16 (Carmel Valley Road) ca. 10.5 miles northwest of junction with County Road G17.
365
Comment
SEINET3873228
Ceanothus cuneatus var. cuneatus
Richard R. Halse
2011-3-23
8154
Monterey
Along County Road G16 (Carmel Valley Road) ca 10.5 miles northwest of its junction with County Road G17.; 0
365
Comment
SBBG122843
Ceanothus cuneatus var. rigidus
R. R. Halse
2010-3-24
7840
San Benito
St Hwy 156 at jct with Buena Vista Rd by Hollister [probably planted]
75
Comment
SBBG122844
Ceanothus cuneatus var. rigidus
R. R. Halse
2010-3-24
7842
San Benito
St Hwy 156 at jct with Buena Vista Rd by Hollister [probably planted]
75
Comment
SEINET11191274
Ceanothus cuneatus var. rigidus
R. R. Halse
2010-3-24
7842
San Benito
Along Stat Hwy. 156 at its junction with Buena Vista Road by Hollister.
75
Comment
SEINET3871936
Ceanothus cuneatus var. rigidus
Richard R. Halse
2010-3-24
7840
San Benito
Along State Hwy 156 at its junction with Buena Vista Road by Hollister.; 0
75
Comment
CHSC111075
Ceanothus griseus
Richard R. Halse
2010-3-24
7841
San Benito
Along State Hwy. 156 at its junction with Buena Vista Road by Hollister.
75
Comment
SEINET11191695
Ceanothus griseus
R. R. Halse
2010-3-24
7841
San Benito
Along State Hwy. 156 at its junction with Buena Vista Road by Hollister.
75
Comment
SEINET3871932
Ceanothus griseus
Richard R. Halse
2010-3-24
7841
San Benito
Along State Hwy 156 at its junction with Buena Vista Road by Hollister.; 0
75
Comment
UCD135896
Ceanothus jepsonii
Richard R. Halse
2010-3-24
7840
San Benito
Along State Hwy 156 at its junction with Buena Vista Road by Hollister.
75
Comment Read comments Jul 13 2018
GH404316
Ceanothus oliganthus
R. R. Halse
2013-3-27
8751
Unknown
Along State Hwy. 128 ca. 8.7 miles west of Winters, just west of Monticello Dam, south end of Lake Berryessa
Comment
SEINET11191994
Ceanothus oliganthus var. oliganthus
R. R. Halse
2013-3-27
8751
Napa
Along State Hwy. 128 ca. 8.7 miles W of Winters, just west of Monticello Dam, south end of Lake Berryessa.
143
Comment
SEINET4208225
Ceanothus oliganthus var. oliganthus
Richard R. Halse
2013-3-27
8751
Napa
Along State Hwy. 128 ca 8.7 miles west of Winters, just west of Monticello Dam, south end of Lake Berryessa.; 0
143
Comment
UCD170123
Ceanothus oliganthus var. oliganthus
Richard R. Halse
2013-3-27
8751
Napa
Along State Hwy. 128 ca. 8.7 miles west of Winters, just west of Monticello Dam, south end of Lake Berryessa.
143
Comment
CHSC111084
Ceanothus rigidus
Richard R. Halse
2010-3-24
7842
San Benito
Along State Hwy. 156 at its junction with Buena Vista Road by Hollister.
75
Comment
CHSC114059
Ceanothus thyrsiflorus
Richard R. Halse
2012-3-27
8441
San Luis Obispo
Along State Hwy. 1, ca. 1.4 miles south of Ragged Point, near the spot where the Hwy. crosses over San Carpoforo Creek.
21
Comment
SEINET11242875
Ceanothus thyrsiflorus
R. R. Halse
2012-3-27
8441
San Luis Obispo
Along State Hwy. 1, ca. 1.4 miles south of Ragged Point, near the spot where Hwy. crosses over San Carpoforo Creek.
21
Comment
SBBG122842
Ceanothus thyrsiflorus var. griseus
R. R. Halse
2010-3-24
7841
San Benito
St Hwy 156 at jct with Buena Vista Rd by Hollister [probably planted]
75
Comment
CDA1881
Cenchrus ciliaris
D. Halsey
1978-2-1
s.n.
Riverside
Kapra Ranch, Indio.
0
Comment
GH404299
Centromadia pungens
R. R. Halse
2012-3-28
8454
Unknown
Williams; along 5th Street between intersections with C and D Streets, near railroad tracks
Comment
CAS-BOT-BC222895
Cephalanthus occidentalis
Richard R. Halse
2006-8-1
6976
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
RSA722686
Cephalanthus occidentalis
Richard R. Halse
2006-8-1
6976
Butte
Chico. In the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
GH403174
Cercis canadensis
R. R. Halse
2010-3-21
7829
Unknown
Along State Hwy. 20 ca. 10.7 miles southwest of its junction with Interstate Hwy. 5 at Williams; in Salt Canyon
Comment
SEINET7347818
Cercis canadensis
R. R. Halse
2007-3-22
7101
Shasta
Along Gibson Road (Exit 714 off of Interstate Hwy.5) ca. .7 miles from I-5 above the Sacramento River.
417
Comment
RSA730243
Cercis occidentalis
Richard Halse
2007-3-22
7101
Shasta
Along Gibson Road (Exit 714 off of Interstate Hwy. 5) ca. 7 miles from I-5 above the Sacramento River.
417
Comment
GH404295
Cercocarpus betuloides
R. R. Halse
2013-3-27
8754
Unknown
Along State Hwy. 128 ca. 5.3 miles east of its junction with State Hwy. 121 at Moskowite Corners
Comment
SEINET6331974
Cercocarpus betuloides
R. R. Halse
2013-3-27
8754
Napa
Along State Hwy. 128 about 5.3 miles east of its junction with State Hwy. 121 at Moskowite Corners.
239
Comment
SEINET6331976
Cercocarpus betuloides
R. R. Halse
2002-3-26
6145
Monterey
Along State HWY 198, 5.3 miles northwest of Priest Valley, Mustang Ridge
661
Comment
CAS-BOT-BC433172
Cercocarpus betuloides var. betuloides
Richard R. Halse
2014-3-24
9012
Glenn
Mendocino National Forest; along Road FH-7 (State Hwy. 162) ca. 4.7 miles west of its junction with Road 306; northwest of Elk Creek.
464
Comment
CHSC114041
Cercocarpus betuloides var. betuloides
Richard R. Halse
2013-3-27
8754
Napa
Along State Hwy. 128 ca. 5.3 miles east of its junction with State Hwy. 121 at Moskowite Corners.
239
Comment
SEINET13256718
Cercocarpus betuloides var. betuloides
Richard R. Halse
2014-3-24
9012
Glenn
Mendocino National Forest, along Road FH-7 (State Hwy 162) ca. 4.7 miles W of its junctino with Road 306. NW of Elk Creek.
464
Comment
SEINET5586406
Cercocarpus betuloides var. betuloides
Richard R. Halse
2013-1
8754
Napa
Along State Hwy. 128 ca. 5.3 miles east of its junction with State Hwy. 121 at Moskowite Corners.
239
Comment
UC2029551
Cercocarpus betuloides var. betuloides
Richard R. Halse
2013-3-27
8754
Napa
Along State Highway 128, ca. 5.3 miles eastt of its junction with State Highway 121 at Moskowite Corners
Comment
RSA0010559
Cercocarpus betuloides var. betuloides
Richard R. Halse
2014-3-24
9012
Glenn
Mendocino National Forest; along Road FH-7 (State Hwy. 162) ca. 4.7 miles west of its junction with Road 306; northwest of Elk Creek.
464
Comment
CDA43191
Chenopodium album
Richard R. Halse
2015-3-24
9358
San Luis Obispo
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano.
Comment
SEINET8918559
Chenopodium album
R. R. Halse
2015-3-24
9358
San Luis Obispo
W end of the Santa Maria Valley, at the end of Oso Flaco Lake Road, ca. 5 air miles S of Oceano.
3
Comment
GH395171
Chenopodium berlandieri
R. R. Halse
2015-3-24
9365
Unknown
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano
Comment
CAS-BOT-BC433231
Chenopodium californicum
Richard R. Halse
2014-3-24
9024
Glenn
Along Newville Road ca. 2.6 miles east of its junction with Road 306.
169
Comment
CHSC116055
Chenopodium californicum
Richard R. Halse
2014-3-24
9024
Glenn
Along Newville Road ca 2.6 miles east of its junction with Road 306.
169
Comment
GH404775
Chenopodium californicum
R. R. Halse
2014-3-24
9024
Unknown
Along Newville Road ca. 2.6 miles east of its junction with Road 306
Comment
RSA730222
Chenopodium californicum
R. R. Halse
2007-3-25
7128
Lake
Along State Hwy 20 ca 7 miles NW of Clearlake Oaks or 11.4 miles SE of Upper Lake, at junction with Diane Ct.
396
Comment
SEINET4152969
Chenopodium californicum
R. Halse
2007-3-25
7128
Lake
Along State HWY 20 about 7 miles northwest of Clearlake Oaks or 11.4 miles southeast of Upper Lake, at junction with Diane Ct.
396
Comment
SEINET7250859
Chenopodium californicum
Richard R. Halse
2014-3-24
9024
Glenn
Along Newville Road ca. 2.6 mi E of its junction with Road 306.
169
Comment
SEINET10426657
Chenopodium californicum
Richard R. Halse
2014-3-24
9024
Glenn
Along Newville Road about 2.6 miles east of its junction with Road 306.
169
Comment
SEINET9001796
Chenopodium murale
R. R. Halse
2015-1
9365
San Luis Obispo
W end of the Santa Maria Valley, at the end of Oso Flaco Lake Road, ca 5 air miles S of Oceano.
3
Comment
CAS-BOT-BC246304
Chloropyron maritimum subsp. palustre
S. D. Halsey
1908-9-15
s.n.
Santa Clara
Unspecified
Comment
CAS-BOT-BC246313
Chloropyron maritimum subsp. palustre
S. D. Halsey
1908-10-1
s.n.
San Mateo
Redwood City
Comment
CAS-BOT-BC231978
Chorizanthe rigida
Richard R. Halse
1975-6-11
1377
Mono
Chalfant Valley; along U.S. Hwy. 6, about 18.5 mi. S. of Benton
1341
Comment
SEINET7450655
Chrysopsis villosa var. minor
R. R. Halse
2010-8-26
8091
Lassen
Along State HWY 70 at Beckwourth Pass about 4.3 miles west of its junction with US HWY 395 or 1.6 miles east of Sierra Valley
1584
Comment
CHSC117379
Cistus incanus
Richard R. Halse
2015-3-22
9330
Santa Clara
Along State Hwy. 152 ca. 8.3 miles northeast of its junction with the Casa de Fruta Parkway.
259
Comment
GH395146
Cistus incanus
R. R. Halse
2015-3-22
9330
Unknown
Along State Hwy. 152 ca. 8.3 miles northeast of its junction with the Casa de Fruta Parkway
Comment
SEINET8918623
Cistus incanus
R. R. Halse
2015-3-22
9330
Santa Clara
Along State Hwy 152, ca 8.3 miles NE of its junction with the Casa de Fruta Parkway.
259
Comment
UC2047374
Cistus incanus
Richard R. Halse
2015-3-22
9330
Santa Clara
Along State Highway 152, ca. 8.3 miles northeast of its junction with the Casa de Fruta Parkway.
Comment
CHSC98788
Clarkia amoena subsp. huntiana
Richard R. Halse
1989-5-13
3840
Mendocino
Along U. S. Hwy 101 ca. 10.7 miles S of its junction with State Hwy 271 at the town of Cummings.
456
Comment
RSA523661
Clarkia amoena subsp. huntiana
R. R. Halse
1989-5-13
3840
Mendocino
Along U.S. Highway 101, 10.7 miles south of its junction with State Highway 271 at the town of Cummings
456
Comment
CAS-BOT-BC164147
Clarkia concinna
Richard R. Halse
1989-5-7
3827
Colusa
Along the Leesville Road, 3 miles southeast of Leesville, just below the summit of the pass on the east side
480
Comment
SEINET4143383
Clarkia concinna
R. R. Halse
1989-5-7
3827
Colusa
Along the Leesville Road, 3 miles southeast of Leesville, just below the summit of the pass on the east side.; 0
480
Comment
SEINET4149835
Clarkia unguiculata
R. R. Halse
1989-5-13
3830
Napa
Along State Hwy 29 on the Calistoga Grade, ca. 2.5 miles N of Calistoga
228
Comment
RSA783322
Claytonia gypsophiloides
R. R. Halse
2010-3-25
7853
Mendocino
Along US Hwy 101 ca. 12 miles N of Willets or 8 miles S of Laytonville.
373
Comment
SEINET3876755
Claytonia gypsophiloides
Richard R. Halse
2010-3-25
7853
Mendocino
Along US Hwy 101 ca 12 miles north of Willets or 8 miles south of Laytonville.; 0
373
Comment
GH403186
Claytonia parviflora
R. R. Halse
2011-3-21
8139
Unknown
Along State Hwy. 25 ca. 1.4 miles north of the Monterey County Line or 12.9 miles north of its junction with State Hwy. 198
Comment
CHSC113814
Claytonia parviflora subsp. parviflora
Richard R. Halse
2011-3-21
8139
San Benito
Along State Hwy. 25 ca. 1.4 miles north of the Monterey County Line or 12.9 miles north of its junction with State Hwy. 198.
328
Comment
SEINET3873231
Claytonia parviflora subsp. parviflora
Richard R. Halse
2011-3-21
8139
San Benito
Along State Hwy. 25 ca 1.4 miles north of the Monterey County Line or 12.9 miles north of its junction with State Hwy. 198.; 0
328
Comment
SEINET9117151
Claytonia parviflora subsp. parviflora
R. R. Halse
2011-3-21
8139
San Benito
Along State Hwy 25 ca 1.4 miles N of the Monterey County Line, 12.9 miles N of its junction with State Hwy 198.
328
Comment
SEINET4208652
Claytonia parviflora subsp. viridis
Richard R. Halse
2012-3-25
8424
San Benito
Along State Hwy. 25, ca. 1.4 miles north of the Monterey County Line or 12.9 miles north of its junction with State Hwy. 198.; 0
328
Comment
SEINET9126266
Claytonia parviflora subsp. viridis
R. R. Halse
2012-3-25
8424
San Benito
Along State Hwy 25, ca 1.4 miles N of the Monterey County Line, 12.9 miles N of its junction with State Hwy 198.
328
Comment
SEINET3872960
Claytonia perfoliata var. perfoliata
Richard R. Halse
2010-3-25
7854
Mendocino
Along U.S. Hwy. 101 ca 12 miles north of Willets or 8 miles south of Laytonville.; 0
373
Comment
GH395152
Clematis lasiantha
R. R. Halse
2015-3-26
9379
Unknown
Along State Hwy. 20 ca. 0.6 miles northeast of its junction with State Hwy. 53 or 3.2 miles east of Clearlake Oaks
Comment
SEINET15325519
Clematis lasiantha
Richard R. Halse
2015-1
9379
Lake
Along State Hwy. 20 ca. 0.6 mi NE of its junction with State Hwy. 53 or 3.2 mi E of Clearlake Oaks.
519
Comment
SEINET8942166
Clematis lasiantha
R. R. Halse
2015-3-26
9379
Lake
Along State Hwy 20, ca 0.6 mile NE of its junction with State Hwy 53, 3.2 miles E of Clearlake Oaks.
519
Comment
UC2047375
Clematis lasiantha
Richard R. Halse
2015-3-26
9379
Lake
Along State Highway 20, ca. 0.6 miles northeast of its junction with State Highway 53 or 3.2 miles east of Clearlake Oaks.
Comment
SEINET13394076
Collinsia heterophylla
R. R. Halse
2011-3-21
8140
San Benito
Along State Hwy 25, ca 1.4 miles N of the Monterey County Line, 12.9 miles N of its junction with State Hwy 198.
328
Comment
SEINET13406348
Collinsia sparsiflora
R. R. Halse
2013-3-26
8743
Colusa
Indian Valley, along the Leesville-Logoda Road ca. 5.5 miles S of Logoda, 3.2 miles N of the junction of the Leesville and Bear Valley Roads.
426
Comment
GH404294
Collinsia sparsiflora var. collina
R. R. Halse
2013-3-26
8743
Unknown
Along the Leeville-Logoda Road ca. 5.5 miles south of Logoda, or 3.2 miles north of the junction of the Leesville and Bear Valley Roads; Indian Valley
Comment
SEINET4208220
Collinsia sparsiflora var. collina
Richard R. Halse
2013-3-27
8759
Lake
Along State Hwy. 20 ca. 0.4 miles west of the Colusa/ Lake County Line, at the Judge Davis Trailhead, Cache Creek Natural Area.; 0
530
Comment
UCD170122
Collinsia sparsiflora var. collina
Richard R. Halse
2013-3-27
8759
Lake
Along State Hwy. 20 ca. 0.4 miles west of the Colusa/Lake County Line, at the Judge Davis Trailhead, Cache Creek Natural Area.
530
Comment
SEINET4208221
Collinsia sparsiflora var. sparsiflora
Richard R. Halse
2013-3-27
8756
Napa
Along State Hwy. 128 ca 5.3 miles east of its junction with State Hwy. 121 at Moskowite Corners.; 0
239
Comment
CHSC118597
Conium maculatum
Richard R. Halse
2016-3-22
9668
San Luis Obispo
Santa Maria Valley at the end of Oso Flaco Lake Road, ca. 5 air miles south of Oceano.
3
Comment
SEINET13761614
Conium maculatum
R. R. Halse
2016-3-22
9668
San Luis Obispo
Santa Maria Valley, at the end of Oso Flaco Road, ca 5 air miles S of Oceano.
3
Comment
CAS-BOT-BC287215
Cotula australis
Richard R. Halse
1998-3-21
5307
Madera
Hensley Lake Campground, NE of Madera, off of Road 407
168
Comment
CDA10282
Cotula coronopifolia
Richard R. Halse
2007-3-23
7109
Colusa
Williams; by junction of 5th Street and B Street. N 39.1586 W 122.14724
Comment
CHSC98784
Cotula coronopifolia
Richard R. Halse
2007-3-23
7109
Colusa
Williams: by junction of 5th Street and B Street.
25
Comment
RSA730236
Cotula coronopifolia
R. R. Halse
2007-3-23
7109
Colusa
Williams; by junction of 5th Street and B Street
25
Comment
SEINET7836975
Cotula coronopifolia
R. R. Halse
2007-3-23
7109
Colusa
Williams; by junction of 5th Street and B Street.
25
Comment
CHSC117391
Crassula connata
Richard R. Halse
2015-3-22
9332
Santa Clara
Along State Highway 152 ca. 8.3 miles north of its junction with Casa de Fruta Parkway.
259
Comment
RSA0096943
Crassula connata
R. R. Halse
2010-3-20
7827
Colusa
Williams. By junction of 5th Street and B Street.
25
Comment
SEINET3872208
Crassula connata
Richard R. Halse
2010-3-20
7827
Colusa
Williams; by junction of 5th Street and B Street.; 0
25
Comment
SEINET8194448
Crassula connata
R. R. Halse
2010-3-20
7827
Colusa
Williams, junction of 5th Street and B Street
25
Comment
CHSC118463
Crocidium multicaule
Richard R. Halse
2016-3-24
9680
Mendocino
Along U.S. Hwy. 101 ca. 5 miles south of Laytonville
469
Comment
SEINET14147459
Crocidium multicaule
R. R. Halse
2016-3-24
9680
Mendocino
Along US Hwy 101, ca 5 miles S of Laytonville.
469
Comment
RSA0059645
Cryptantha ambigua
Richard R. Halse
2004-8-8
6616
Lassen
Along State Highway 139 ca. 6 miles north of Eagle Lake.
1710
Comment
SEINET8518912
Cryptantha ambigua
R. R. Halse
2004-7-8
6616
Lassen
Along State Highway 139, ca 6 miles N of Eagle Lake.
1710
Comment
UC1779123
Cryptantha angustifolia
Richard R. Halse
2001-3-26
5960
San Bernardino
just N of Twentynine Palms (Marine Corps Air-Ground Combat Center, Mainside Area)
557
Comment
CHSC85826
Cryptantha clevelandii
Richard R. Halse
2002-3-26
6143
Monterey
Along State Hwy. 198, 5.3 miles NW of Priest Valley; Mustang Ridge.
661
Comment
RSA726252
Cryptantha clevelandii
Richard Halse
2002-3-26
6143
Monterey
Along State Highway 198, 5.3 miles NW of Priest Valley; Mustang Ridge.
661
Comment
SEINET12523937
Cryptantha clevelandii
R. R. Halse
2002-3-26
6143
Monterey
Mustang Ridge, along State Hwy 198, 5.3 miles NW of Priest Valley.
661
Comment
SEINET4206979
Cryptantha clevelandii
Richard R. Halse
2002-3-26
6143
Monterey
Along State Hwy. 198, 5.3 miles NW of Priest Valley; Mustang Ridge.; 0
661
Comment
CHSC118647
Cryptantha clevelandii var. clevelandii
Richard R. Halse
2016-3-22
9669
Santa Barbara
At the junction of State Hwy. 1 and State Hwy. 135, ca. 12 miles north of Lompoc.
169
Comment
SEINET14043766
Cryptantha clevelandii var. clevelandii
R. R. Halse
2016-3-22
9669
Santa Barbara
At the junction of State Hwy 1 and State Hwy 135, ca. 12 mi N of Lompoc.
169
Comment
CHSC113823
Cryptantha decipiens
Richard R. Halse
2011-3-21
8134
San Benito
Along State hwy. 25 ca. 1.4 miles north of the Monterey County Line or 12.9 miles north of its junction with State Hwy. 198.
328
Comment
SEINET3873042
Cryptantha decipiens
Richard R. Halse
2011-3-21
8134
San Benito
Along State Hwy. 25 ca 1.4 miles north of the Monterey County Line or 12.9 miles north of its junction with State Hwy.; 0
328
Comment
SEINET8519997
Cryptantha decipiens
R. R. Halse
2011-3-21
8134
San Benito
Along State Hwy 25, ca 1.4 miles N of the Monterey County Line, 12.9 miles N of its junction with State Hwy 198.
328
Comment
CAS-BOT-BC174338
Cryptantha leiocarpa
Richard R. Halse
2011-3-22
8148
Santa Barbara
Along State Hwy.1 near its junction with State Hwy. 135 ca. 15 miles south of Guadalupe
149
Comment
CHSC99461
Cryptantha leiocarpa
Richard R. Halse
1989-5-14
3846
Del Norte
Beach at the end of Kellogg Road, about 3 airline miles west of Fort Dick. Growing in sand dunes behind the foredune.
3
Comment
GH403672
Cryptantha leiocarpa
R. R. Halse
2011-3-22
8148
Unknown
Along State Hwy. 1 near its junction with State Hwy. 135 ca. 15 miles south of Guadalupe
Comment
RSA523658
Cryptantha leiocarpa
Richard Halse
1989-5-14
3846
Del Norte
Beach at the end of Kellogg Road, about 3 airline miles west of Fort Dick
3
Comment
SEINET12536828
Cryptantha leiocarpa
R. R. Halse
2011-3-22
8148
Santa Barbara
Along State Hwy 1 near its junction with State Hwy 135, ca 15 miles south of Guadalupe.
149
Comment
SEINET3873043
Cryptantha leiocarpa
Richard R. Halse
2011-3-22
8148
Santa Barbara
Along State Hwy. 1 near its junction with State Hwy. 135 ca 15 miles south of Guadalupe.; 0
149
Comment
SEINET241745
Cryptantha maritima
Richard R. Halse
5965
San Bernardino
Just north of Twentynine Plams in the Marine Corps Air-Ground Combat Center, Mainside Area
557
Comment
SEINET8546232
Cryptantha maritima
R. R. Halse
2001-3-26
5965
San Bernardino
In the Marine Corps Air-Ground Combat Center, Mainside Area, just N of Twentynine Palms.
557
Comment
UC1779131
Cryptantha maritima
Richard R. Halse
2001-3-26
5959
San Bernardino
just N of Twentynine Palms (Marine Corps Air-Ground Combat Center, Mainside Area)
557
Comment
UC1779137
Cryptantha micrantha
Richard R. Halse
2001-3-26
5950
San Bernardino
just N of Twentynine Palms (Marine Corps Air-Ground Combat Center, Mainside Area)
557
Comment
UC1779121
Cryptantha pterocarya
Richard R. Halse
2001-3-26
5962
San Bernardino
just N of Twentynine Palms (Marine Corps Air-Ground Combat Center, Mainside Area)
557
Comment
RSA523186
Cupressus sargentii
R. R. Halse
1987-2-22
3379
Lake
Along State Highway 29, 0.4 mile north of the Napa/Lake county line, about 6 miles south of Middletown
444
Comment
SEINET3863404
Cupressus sargentii
Richard R. Halse
1987-2-22
3379
Lake
Along Hwy. 29, .4 miles north of the Napa/Lake county line, about 6 miles south of Middletown; tree 12-15 meters tall.; 0
444
Comment
UCD133629
Cupressus sargentii
Richard R. Halse
1987-2-22
3379
Lake
Along State Hwy. 29, .4 miles north of the Napa/Lake county line, about 6 miles south of Middletown.
444
Comment
NY16805
Cupressus sargentii
R. R. Halse
1987-2-22
3379
Lake
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
SEINET11052543
Cupressus sargentii
R. R. Halse
1987-2-22
3379
Lake
Along Hwy 29, 0.4 mile N of the Napa/Lake County line, ca 6 miles S of Middletown.
444
Comment
RSA130967
Cuscuta salina
S. D. Halsey
1908-9-26
s.n.
San Mateo
near Cooley's Landing
Comment
CAS-BOT-BC433233
Cynoglossum grande
Richard R. Halse
2014-3-25
9032
Colusa
Along the Sites-Logoda Road ca. 4.7 miles northeast of Logoda; on the west end of Grapevine Pass.
527
Comment
CHSC116060
Cynoglossum grande
Richard R. Halse
2014-3-25
9032
Colusa
Along the Sites-Logoda Road ca. 4.7 miles northeast of Logoda; on the west end of Grapevine Pass.
527
Comment
GH404774
Cynoglossum grande
R. R. Halse
2014-3-25
9032
Unknown
Along the Sites-Logoda Road ca. 4.7 miles northeast of Logoda; on the west end of Grapevine Pass
Comment
RSA0060513
Cynoglossum grande
Richard R. Halse
2014-3-25
9032
Colusa
Along the Sites-Logoda Road ca. 4.7 miles northeast of Logoda; on the west end of Grapevine Pass.
527
Comment
SEINET11262863
Cynoglossum grande
Richard R. Halse
2014-3-25
9032
Colusa
Along the Sites Logoda Road ca 4.7 miles NE of Logoda on the W end of Grapevine Pass.; 0
527
Comment
RSA722302
Cytisus monspessulanus
Richard Halse
2006-8-3
6986
Butte
Along State Hwy. 32 ca. 16.3 miles northeast of Chico, near junction with Platte mountain Road.
1000
Comment
CDA36734
Cytisus scoparius
Richard R. Halse
2010-3-25
7856
Humboldt
Along U.S. Hwy 101 ca. 9.7 miles south of Orick.
Comment
RSA783324
Cytisus scoparius
R. R. Halse
2010-3-25
7856
Humboldt
Along US Hwy 101 ca. 9.7 miles S of Orick.
5
Comment
CAS-BOT-BC293851
Deinandra fasciculata
Richard R. Halse
1988-6-13
3633
San Diego
On the north side of Batiquitos Lagoon, which is about 3 airline miles north of Encinitas, at the end of Batiquitos Drive, just east of Interstate Hwy. 5
3
Comment
CHSC92260
Deinandra fasciculata
Richard R. Halse
1988-6-13
3633
San Diego
On the N side of Batiquitos Lagoon, ca. 3 air miles N of Encinitas.
3
Comment
UC1766266
Deinandra fasciculata
Richard R. Halse
1988-6-13
3633
San Diego
On the north side of Batiquitos Lagoon, which is about 3 airline miles north of Encinitas, at the end of Batiquitos Drive, just east of Interstate Hwy 5.
Comment
SEINET7838967
Deinandra fasciculata
R. R. Halse
1988-6-13
3633
San Diego
North side of Batiquitos Lagoon, ca. 3 air miles N of Encinatas
3
Comment
GH395164
Deinandra pallida
R. R. Halse
2015-3-25
9372
Unknown
Cottonwood Padd; along State Hwy. 41 ca. 0.9 miles west of the Kern County Line or 13.7 miles southwest of the junction of State Hwys. 41 & 33
Comment
SEINET9001583
Deinandra pallida
R. R. Halse
2015-3-25
9372
San Luis Obispo
Cottonwood Pass, along State Hwy 41, ca 0.9 miles W of the Kern County line, 13.7 miles SW of the junction of State Hwys 41 and 33.
606
Comment
UC2047416
Deinandra pallida
Richard R. Halse
2015-3-25
9372
San Luis Obispo
Cottonwood Pass; along State Highway 41, ca. 0.9 miles west of the Kern County Line or 13.7 miles southwest of the junction of State Highways 41 and 33.
Comment
CHSC118587
Descurainia pinnata subsp. brachycarpa
Richard R. Halse
2016-3-22
9673
Santa Barbara
North of Lompoc; along Burton Mesa Road ca. 0.4 miles from its intersection with Harris Grade Road.
107
Comment
SEINET13761508
Descurainia pinnata subsp. brachycarpa
R. R. Halse
2016-1
9673
Santa Barbara
N or Lompoc; along Burton Mesa Road ca., 0.4 miles from its intersection with Harris Grade Road.
107
Comment
SEINET8693887
Dichelostemma capitatum subsp. capitatum
Richard R. Halse
2015-1
9339
Monterey
Along U.S. Hwy. 101, west side of Hwy. at the Bradley Exit
176
Comment
CAS-BOT-BC483251
Dichelostemma capitatum subsp. pauciflorum
Richard R. Halse
1988-2-20
3544
Alameda
Along Patterson Pass Road about 2.25 airline miles southwest of Midway
240
Comment
CHSC93753
Dichelostemma volubile
Richard R. Halse
1989-5-7
3826
Colusa
Along the Leesville Road ca. 3 miles SE of Leesville.
480
Comment
CAS-BOT-BC503141
Dichelostemma volubile
Richard R. Halse
1989-5-7
3826
Colusa
Along the Leesville Road, 3 miles southeast of Leesville; just below the summit of the pass on the east side.
480
Comment
SEINET3885768
Dichelostemma volubile
Richard R. Halse
1989-5-7
3826
Colusa
Along the Leesville Road, 3 miles southeast of Leesville; just below the summit of the pass on the east side.; 0
480
Comment
SEINET8476802
Dichelostemma volubile
R. R. Halse
1989-5-7
3826
Colusa
Along the Leesville Road, ca 3 miles SE of Leesville.
480
Comment
CAS-BOT-BC150360
Diplacus aurantiacus
Richard R. Halse
1989-5-13
3833
Napa
Along State Hwy. 29, on the Calistoga Grade, 2.7 miles north of Calistoga
240
Comment
GH395149
Diplacus aurantiacus
R. R. Halse
2015-3-23
9341
Unknown
Along State Hwy. 1 ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon
Comment
SEINET13693548
Diplacus aurantiacus
R. R. Halse
1988-6-13
3632
San Diego
On the N side of Batiquitos Lagoon, at the end of Batiquitos Drive, just E of I-5, ca 3 airline miles N of Encinitas.
1
Comment
SEINET13693732
Diplacus aurantiacus
R. R. Halse
1989-5-13
3833
Napa
Along State Hwy 29 on the Calistoga Grade, ca 2.5 miles N of Calistoga.
240
Comment
SEINET8693963
Diplacus aurantiacus subsp. aurantiacus
Richard R. Halse
2015-1
9341
San Luis Obispo
Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon.
14
Comment
SEINET8390051
Diplacus mephiticus
Richard R. Halse
1974-6-24
1048
Mono
Inyo National Forest; along U.S. Hwy. 395 by the turnoff to Obsidian Dome, south of Hartley Springs Campground.
2438
Comment
CAS-BOT-BC150881
Diplacus puniceus
Richard R. Halse
1988-6-13
3632
San Diego
On the north side of Batiquitos Lagoon, which is about 3 airline miles north of Encinitas, at the end of Batiquitos Drive, just east of Interstate Highway 5
3
Comment
SEINET8409817
Diplacus puniceus
Richard R. Halse
1988-6-13
3632
San Diego
on the north side of Batiquitos Lagoon, which is about 3 airline miles north of Encinitas, at the end of Batiquitos Drive, just east of Interstate Highway 5.
3
Comment
UC1779140
Dithyrea californica
Richard R. Halse
2001-3-26
5951
San Bernardino
just N of Twentynine Palms (Marine Corps Air-Ground Combat Center, Mainside Area)
557
Comment
CAS-BOT-BC433232
Dodecatheon hendersonii
Richard R. Halse
2014-3-25
9030
Colusa
Along the Sites-Logoda Road ca. 4.7 miles northeast of Logoda; on the west end of Grapevine Pass.
527
Comment
CHSC116063
Dodecatheon hendersonii
Richard R. Halse
2014-3-25
9030
Colusa
Along the Sites-Logoda Road ca. 4.7 miles northeast of Logoda; on the west end of Grapevine Pass.
527
Comment
GH487991
Dodecatheon hendersonii
R. R. Halse
2014-3-25
9030
Unknown
Along the Sites-Logoda Road ca. 4.7 miles northeast of Logoda; on the west end of Grapevine Pass
Comment
RSA0060085
Dodecatheon hendersonii
Richard R. Halse
2014-3-25
9030
Colusa
Along the Sites-Logoda Road ca. 4.7 miles northeast of Logoda; on the west end of Grapevine Pass.
527
Comment
SEINET11262864
Dodecatheon hendersonii
Richard R. Halse
2014-3-25
9030
Colusa
Along the Sites Logoda Road ca 4.7 miles NE of Logoda on the W end of Grapevine Pass.; 0
527
Comment
SEINET8561748
Dodecatheon hendersonii
R. R. Halse
2014-3-25
9030
Colusa
W end of Grapevine Pass, along the Sites-Logoda Road, ca 4.7 miles NE of Logoda.
527
Comment
SEINET8562040
Dodecatheon pulchellum
R. R. Halse
1976-1
1391
Mono
Near Big Alkali Lake, 3.1 miles NE of Whitmore.
2098
Comment
RSA574802
Downingia insignis
R. R. Halse
1975-6-20
1200
Lassen
Along county road 502, 2.3 miles N of Ravendale.
1614
Comment
CHSC101250
Dudleya edulis
Richard R. Halse
1988-6-12
3640
San Diego
On the north side of Batiquitos Lagoon, which is about 3 airline miles north of Encinitas, east of Interstate Hwy 5.
3
Comment
RSA722301
Echinochloa colona
R. R. Halse
2006-8-2
6985
Butte
At edge of a driveway along Mangrove Ave. by its intersection with E. 7th Ave.
29
Comment
SEINET3125710
Echinochloa colona
Richard R. Halse
2006-8-2
6985
Butte
Chico; weedy area at edge of a driveway along Mangrove Ave. by its intersection with E. 7th Ave.
95
Comment
SEINET3928558
Echinochloa colona
Richard R. Halse
2006-8-2
6985
Butte
Chico, CA, at edge of a driveway along Mangrove Ave. by intersection with E 7th Ave.; 0
95
Comment
SEINET4568073
Echinochloa colona
R. Halse
2006-8-2
6985
Butte
Chico; driveway along Mangrove Ave. by its intersection with east 7th Ave.
95
Comment
UCD72383
Echinochloa colona
Richard R. Halse
2006-8-2
6985
Butte
Chico, along Mangrove Ave. by its intersection with E. 7th Ave.
95
Comment
SEINET8413190
Echinochloa colona
Richard R. Halse
2006-8-2
6985
Butte
Chico; weedy area at edge of a driveway along Mangrove Ave. by its intersection with E. 7th Ave.
95
Comment
CDA43201
Echium candicans
Richard R. Halse
2015-3-24
9370
San Luis Obispo
San Simeon, just south of the Motel 6 at 9070 Castillo Drive, near its junction with State Hwy. 1.
Comment
CHSC111064
Echium candicans
Richard R. Halse
2010-3-23
7834
Monterey
Along State Hwy. 1 ca. 6 miles south of Big Sur or 16.4 miles northwest of Lucia.
141
Comment
GH403177
Echium candicans
R. R. Halse
2010-3-23
7834
Unknown
Along State Hwy. 1 ca. 6 miles south of Big Sur or 16.4 miles northwest of Lucia
Comment
SEINET12570542
Echium candicans
R. R. Halse
2010-3-23
7834
Monterey
Along State Hwy 1, ca 6 miles S of Big Sur, 16.4 miles NW of Lucia.
141
Comment
SEINET13752240
Echium candicans
Richard R. Halse
2015-1
9370
San Luis Obispo
San Simeon, just north of the Motel 6 at 9070 Castillo Drive, near its junction with State Hwy. 1.
18
Comment
SEINET3871722
Echium candicans
Richard R. Halse
2010-3-23
7834
Monterey
Along State Hwy. 1 ca 6 mi S of Big Sur or 16.4 mi NW of Lucia.; 0
141
Comment
SEINET8753938
Echium candicans
Richard R. Halse
2015-1
9370
San Luis Obispo
San Simeon, just south of the Motel 6 at 9070 Castillo Drive, near its junction with State Hwy. 1.
18
Comment
UC2047384
Echium candicans
Richard R. Halse
2015-3-24
9370
San Luis Obispo
San Simeon, just south of the Motel 6 at 9070 Castillo Drive, near its junction with State Highway 1.
Comment
CDA43199
Ehrharta calycina
Richard R. Halse
2015-3-24
9367
Santa Barbara
Southwest of Guadalupe, along Brown Road (road to Point Sal) ca. 3.5 miles west of intersection with State Hwy 1; Casmalia Hills, Corralitos Canyon.
Comment
CHSC113816
Ehrharta calycina
Richard R. Halse
2011-3-22
8146
San Luis Obispo
Along State Hwy. 1 ca. 4.1 miles north of Guadalupe.
48
Comment
SEINET13387186
Ehrharta calycina
Richard R. Halse
2015-1
9367
Santa Barbara
Southwest of Guadalupe, along Brown Road (road to Point Sal) ca. 3.5 miles west of its intersection with State Hwy. 1; Casmalia Hills, Corralitos Canyon
188
Comment
SEINET3873257
Ehrharta calycina
Richard R. Halse
2011-3-22
8146
San Luis Obispo
Along State Hwy. 1 ca 4.1 miles north of Guadalupe.; 0
48
Comment
SEINET4568171
Ehrharta calycina
R. Halse
2011-3-22
8146
San Luis Obispo
Along State HWY1, about 4.1 miles north of Guadalupe
48
Comment
SEINET8693870
Ehrharta calycina
Richard R. Halse
2015-1
9367
Santa Barbara
Southwest of Guadalupe, along Brown Road (road to Point Sal) ca. 3.5 miles west of its intersection with State Hwy. 1; Casmalia Hills, Corralitos Canyon
188
Comment
UC2047467
Ehrharta calycina
Richard R. Halse
2015-3-24
9367
Santa Barbara
Southwest of Guadalupe, along Brown Road (road to Point Sal) ca. 3.5 miles west of its intersection with State Highway 1; Casmalia Hills, Corralitos Canyon.
Comment
CHSC110162
Ehrharta erecta
Richard R. Halse
1988-6-11
3643
San Diego
On the south side of Batiquitos Lagoon, which is about 3 airline miles north of Encinitas.
4
Comment
CDA2072
Elytrigia intermedia
Richard R. Halse
2006-8-3
6993
Modoc
Modoc National Forest, Patterson Station Campground, ca. 15 air miles east of Likely, south end of the Warner Mountains.
Comment
CAS-BOT-BC514402
Eriastrum densifolium subsp. mohavense
Richard R. Halse
1974-6-24
1045
Inyo
Along State Hwy 168, 10.7 mi W of its jct with US Hwy 295 in Bishop
2133
Comment
RSA0124148
Eriastrum signatum
R. R. Halse
2004-7-21
6669
Lassen
At junction of U.S. Highway 395 and State Road A 26 ca. 11 miles southeast of Milford.
1274
Comment
SEINET14592139
Eriastrum signatum
R. R. Halse
2004-7-21
6669
Lassen
At junction of US Hwy 395 and State Road A 26, ca 11 miles SE of Milford.
1274
Comment
SEINET7356288
Eriastrum sparsiflorum
Richard R. Halse
2004-7-21
6669
Lassen
At junction of U.S. Hwy 395 and State Road A 26, ca 11 miles southeast of Milford.; 0
1274
Comment
NY1012897
Eriastrum sparsiflorum var. sparsiflorum
R. R. Halse
2004-6-21
6669
Lassen
At Junction of U.S. Highway 395 and State Road A 26 ca. 11 miles southeast of Milford
1274
Comment
UCD118329
Eriastrum wilcoxii
Richard R. Halse
1974-6-24
1040
Inyo
Along State Highway 168 in the foothills W of Bishop, 14.7 miles W of its junction with U.S. Highway 395 in Bishop.
2316
Comment
GH403610
Erica lusitanica
R. R. Halse
2010-3-25
7855
Unknown
Along U.S. Hwy. 101 ca. 9.7 miles south of Orick
Comment
RSA783323
Erica lusitanica
R. R. Halse
2010-3-25
7855
Humboldt
Along US Hwy 101 ca. 9.7 miles S of Orick.
5
Comment
SEINET4208167
Ericameria linearifolia
Richard R. Halse
2013-3-26
8742
Colusa
Along the Leesville-Logoda Road ca. 5.5 miles south of Logoda, or 3.2 miles north of the junction of the Leesville and Bear Valley Roads; Indian Valley.; 0
426
Comment
SEINET7846193
Ericameria linearifolia
R. R. Halse
2013-3-26
8748
Glenn
Along the Elk Creek-Stonyford Road ca. 4.8 miles north of Stonyford; slope above Stoney Creek.
318
Comment
SBBG101261
Erigeron inornatus
R. R. Halse
1991-7-28
4245
Modoc
St Hwy 139, 13 mi NW of jct with St Hwy 299
1469
Comment
CAS-BOT-BC49639
Erigeron inornatus var. inornatus
R. R. Halse
1991-7-28
4245
Modoc
Along State Hwy. 139, 13 mi. NW of its junction with State Hwy. 299.
1469
Comment
GH404770
Eriodictyon californicum
R. R. Halse
2014-3-24
9009
Unknown
Mendocino National Forest; along Road FH-7 (State Hwy. 162) ca. 4.7 miles west of its junction with Road 306; northwest of Elk Creek. T21N R7W Sec 25
Comment
RSA0063307
Eriodictyon californicum
Richard R. Halse
2014-3-24
9009
Glenn
Mendocino National Forest, along Road FH-7 (State Highway 162) ca. 4.7 miles west of its junction with Road 306; northwest of Elk Creek.
464
Comment
SEINET5495497
Eriodictyon californicum
R. Halse
1976-6-13
1398
Shasta
Lassen National Forest, along State HWY 89, 10.3 miles southeast of its junction with State HWY 299.
1006
Comment
SEINET3993833
Eriogonum fasciculatum var. foliolosum
R. R. Halse
2012-3-26
8436
San Luis Obispo
Along State Hwy 1, ca. 0.7 miles north of Cayucos
14
Comment
SEINET4673847
Eriogonum fasciculatum var. foliolosum
Richard R. Halse
2012-3-26
8436
San Luis Obispo
Along State Hwy. 1, ca. 0.7 miles north of Cayucos.; 0
14
Comment
CAS-BOT-BC259396
Eriogonum luteolum
Richard R. Halse
2006-8-2
6983
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
RSA722693
Eriogonum luteolum
R. R. Halse
2006-8-2
6983
Butte
Chico. In the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
SEINET5333742
Eriogonum luteolum
R. R. Halse
2006-8-2
6983
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
NY282106
Eriogonum microthecum var. laxiflorum
R. R. Halse
1988-8-13
3756
Butte
Along U.S. Hwy 20/26, 3.3 miles northeast of the entrance to Craters of the Moon National Monument, at milepost 233.
1680
Comment Read comments Feb 29 2016
UC1982350
Eriogonum nudum
Richard R. Halse
1974-6-26
1052
Sierra
Tahoe National Forest; along State Hwy. 49, 10.2 miles W of Downievelle.
Comment
CAS-BOT-BC269829
Eriogonum nudum var. pubiflorum
Richard R. Halse
1991-7-28
4244
Modoc
Along State Hwy. 139, 13 miles northwest of its junction with State Hwy. 299
1469
Comment
CDA36737
Eriogonum nudum var. pubiflorum
Richard R. Halse
2010-9-2
8108
Modoc
Warner Mountains; Modoc National Forest; along State Hwy 299 ca 2.8 miles west of Cedarville by the Cedar Creek Lower Trailhead.
Comment
CHSC92254
Eriogonum nudum var. pubiflorum
Richard R. Halse
2004-7-22
6671
Modoc
Along U.S. Hwy. 395, ca. 6 miles north of Alturas, on roadside cut.
1341
Comment
NY716885
Eriogonum nudum var. pubiflorum
R. R. Halse
2004-7-22
6671
Modoc
Along U. S. Highway 395, ca. 6 miles north of Aturas
1341
Comment
NY762343
Eriogonum nudum var. pubiflorum
R. R. Halse
1991-7-28
4244
Modoc
Along State Highway 139, 13 miles northwest of its junction with State Highway 299
1469
Comment
RSA711072
Eriogonum nudum var. pubiflorum
R. R. Halse
2004-7-22
6671
Modoc
Along U.S. Highway 395, ca. 6 miles north of Alturas
1341
Comment
SEINET11261578
Eriogonum nudum var. pubiflorum
Richard R. Halse
2004-7-22
6671
Modoc
Along U.S. Hwy 395, ca 6 miles north of Alturus.; 0
1341
Comment
SEINET11261580
Eriogonum nudum var. pubiflorum
Richard R. Halse
1991-7-28
4244
Modoc
Along State Hwy 139, 13 miles northwest of its junction with State Hwy 299.; 0
1469
Comment
SEINET5333097
Eriogonum nudum var. pubiflorum
R. R. Halse
2004-7-22
6671
Modoc
Along U.S. Hwy 395, ca. 6 miles north of Alturus
1341
Comment
UCD100708
Eriogonum nudum var. pubiflorum
Richard R. Halse
2004-7-22
6671
Modoc
along US Hwy 395, 6 miles north of Alturus.
1341
Comment
RSA614431
Eriogonum nudum var. pubiflorum
R. R. Halse
1991-7-28
4244
Modoc
Along State Highway 139, 13 miles NW of its junction with State Highway 299
1469
Comment
SBBG101262
Eriogonum nudum var. pubiflorum
R. R. Halse
1991-7-28
4244
Modoc
St Hwy 139, 13 mi NW of its jct with St Hwy 299
1469
Comment
UCD100705
Eriogonum nudum var. pubiflorum
Richard R. Halse
1991-7-28
4244
Modoc
along State Hwy. 139, 13 miles NW of its junction with State Hwy 299.
1469
Comment
CAS-BOT-BC367999
Eriogonum roseum
Richard R. Halse
2006-8-2
6984
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
RSA722692
Eriogonum roseum
Richard Halse
2006-8-2
6984
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment Read comments Jan 26 2017
SEINET5333734
Eriogonum roseum
R. R. Halse
2006-8-2
6984
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
SEINET8339333
Eriogonum roseum
Richard R. Halse
2006-8-2
6984
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
SEINET13761715
Eriogonum sphaerocephalum var. halimioides
R. R. Halse
2016-5-29
9723
Siskiyou
Along Hilt Road, E of Hilt.
902
Comment
CHSC118625
Eriogonum sphaerocephalum var. halimioides
Richard R. Halse
2016-5-29
9723
Siskiyou
Along Hilt Road east of Hilt.
902
Comment
RSA783306
Eriogonum umbellatum var. nevadense
R. R. Halse
2010-8-26
8092
Sierra
Along State Hwy 49 ca. 7.6 miles W of Loyalton or ca. 5 miles N of Sierraville.
1508
Comment
SEINET3872980
Eriogonum umbellatum var. nevadense
Richard R. Halse
2010-8-26
8092
Sierra
Along State Hwy. 49 ca 7.6 miles west of Loyalton or ca 5 miles north of Sierraville.; 0
1508
Comment
SEINET5341984
Eriogonum umbellatum var. nevadense
R. R. Halse
2010-8-26
8092
Sierra
Along State Hwy 49 ca. 7.6 miles west of Loyalton or ca. 5 miles north of Sierraville.
1508
Comment
SEINET3872965
Eriogonum vimineum
Richard R. Halse
2010-8-25
8084
Modoc
Along State Hwy. 139 ca 25.5 miles northwest of its junction with State Hwy. 299; Modoc National Forest.; 0
1278
Comment
SEINET5341981
Eriogonum vimineum
R. R. Halse
2010-8-25
8084
Modoc
Along State Hwy 139 ca. 25.5 miles northwest of its junction with State Hwy. 299, Modoc National Forest
1278
Comment
SEINET9001543
Eriophyllum confertiflorum var. confertiflorum
R. R. Halse
2015-3-25
9371
San Luis Obispo
Cottonwood Pass, along State Hwy 41, ca 0.9 miles W of the Kern County line, 13.7 miles SW of the junction of State Hwys 41 and 33.
606
Comment
CHSC118626
Eriophyllum staechadifolium
Richard R. Halse
2016-3-21
9661
San Luis Obispo
Along State Hwy. 1, ca. 3 miles north of San Simeon.
7
Comment
SD260891
Eriophyllum staechadifolium
Richard R. Halse
2016-3-21
9661
San Luis Obispo
Along State Hwy 1, ca. 3 milse orth of San Simeon
7
Comment
SEINET13761534
Eriophyllum staechadifolium
R. R. Halse
2016-3-21
9661
San Luis Obispo
Along State Hwy 1 ca., 3 miles N of San Simeon.
1
Comment
SEINET4208519
Eriophyllum staechadifolium
Richard R. Halse
2012-3-26
8428
San Luis Obispo
Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria.; 0
10
Comment
SEINET8687415
Eriophyllum staechadifolium
R. R. Halse
2012-3-26
8428
San Luis Obispo
Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria.; 0
10
Comment
CHSC118461
Erodium botrys
Richard R. Halse
2016-3-20
9652
Santa Clara
Along State Hwy. 152 ca. 9.7 miles northeast of its junction with State Hwy. 156 or 8.3 miles northeast of the junction with the Casa de Fruta Parkway.
259
Comment
RSA726264
Erodium botrys
R. R. Halse
2002-3-27
6154
Butte
At the junction of State Highway 99 and Hamilton Nord Cana Highway. ca. 8 miles NW of Chico.
40
Comment
SD260966
Erodium botrys
Richard R. Halse
2016-3-21
9660
San Luis Obispo
Along State Hwy. 1 at a vista point, ca. 11.8 miles north of San Simeon.
2
Comment
SEINET14188824
Erodium botrys
R. R. Halse
2016-3-20
9652
Santa Clara
Along State Hwy 152 ca. 9.7 mi NE of its junction with State Hwy 156 or 8.3 mi NE of the junction with the Casa de Fruta Parkway
259
Comment
SEINET244631
Erodium botrys
Richard R. Halse
2002-3-27
6154
Butte
At the junction of State Hwy. 99 and Hamilton Nord Cana Hwy. Ca. 8 miles NW of Chico.
40
Comment
SEINET8526725
Erodium botrys
R. R. Halse
2002-3-27
6154
Butte
At the junction of State Hwy 99 and Hamilton Nord Cana Hwy ca. 8 miles NW of Chico
Comment
SEINET7057334
Erodium botrys
Richard R. Halse
2002-3-27
6154
Butte
At the junction of State Highway 99 and Hamilton Nord Cana Highway ca. 8 miles northwest of Chico. Elevation 40 meter.
40
Comment
CDA28422
Erodium brachycarpum
Richard R. Halse
2007-3-22
7107
Colusa
Williams; by junction of 5th Street and B Street.
Comment
CHSC118650
Erodium brachycarpum
Richard R. Halse
2016-3-19
9650
Tehama
Along Newville Road ca 8.2 miles northwest of its junction with Interstate Hwy. 5 at Orland; northeast end of Black Butte Reservoir, near spillway to Stony Creek.
113
Comment
CHSC85819
Erodium brachycarpum
Richard R. Halse
2002-3-27
6154
Butte
At the junction of State Hwy. 99 and Hamilton Nord Cana Hwy. ca. 8 miles NW of Chico.
40
Comment
SEINET14188802
Erodium brachycarpum
R. R. Halse
2016-1
9650
Tehama
Along Newville Rd ca. 8.2 mi NW of its junction with Interstate Hwy 5 at Orland; NE end of Black Butte Reservoir, near spillway to Stony Creek
113
Comment
SEINET255492
Erodium brachycarpum
Richard R. Halse
2007-3-22
7102
Shasta
Along Gibson Road (Exit 714 off of Interstate Hwy.5) ca. .7 miles from I-5 above the Sacramento River.
417
Comment
SEINET5585685
Erodium brachycarpum
Richard R. Halse
2013-1
8758
Napa
Along the Chiles and Pope Valley Road ca. 4.7 miles northwest of its junction with the Lower Chiles Valley Road.
230
Comment
SEINET8526911
Erodium brachycarpum
R. R. Halse
2007-3-22
7107
Colusa
Williams; by junction of 5th Street and B Street
25
Comment
UC1952528
Erodium brachycarpum
Richard R. Halse
2007-3-22
7102
Shasta
Along Gibson Road (Exit 714 off of Interstate Hwy 5) ca. 0.7 mi from I-5 above the Sacramento River
417
Comment
RSA730242
Erodium brachycarpum
R. R. Halse
2007-3-22
7107
Colusa
Williams; by junction of 5th Street and B Street.
25
Comment
CHSC118645
Erodium cicutarium
Richard R. Halse
2016-3-20
9651
Santa Clara
Along State Hwy. 152 ca. 9.7 miles northeast of its junction with State Hwy. 156 or 8.3 miles northeast of the junction with the Casa de Fruta Parkway.
259
Comment
SEINET13978229
Erodium cicutarium
R. R. Halse
2016-3-20
9651
Santa Clara
Along State Hwy 152 ca. 9.7 mi NE of its junction with State Hwy 156 or 8.3 mi NE of the junction with the Casa de Fruta Parkway.
259
Comment
CHSC118651
Erodium moschatum
Richard R. Halse
2016-3-21
9663
San Luis Obispo
San Simeon; along State Hwy. 1 by its intersection with Castillo Drive.
18
Comment
RSA669478
Erodium moschatum
R. R. Halse
2001-3-22
5943
Colusa
Williams, along vacant lot by 455-4th street.
18
Comment
SEINET14188819
Erodium moschatum
R. R. Halse
2016-1
9663
San Luis Obispo
San Simeon; along State Hwy 1 by its intersection with Castillo Dr
18
Comment
SEINET8566769
Erodium moschatum
Richard R. Halse
2001-3-22
5943
Colusa
Williams, along vacant lot 455, 4th Street.
18
Comment
CAS-BOT-BC54722
Erysimum concinnum
Richard R. Halse
1989-5-14
3849
Del Norte
Beach at the end of Kellogg Road, about 3 air miles west of Fort Dick.
3
Comment
CHSC62071
Erysimum concinnum
Richard R. Halse
1989-5-14
3849
Del Norte
Beach at the end of Kellogg Road, about 3 airline miles west of Fort Dick, on sand dunes.
3
Comment
RSA730336
Erysimum concinnum
R. R. Halse
1989-5-14
3849
Del Norte
Beach at the end of Kellogg Road, ca 3 airmiles W of Fort Dick.
3
Comment
CHSC118601
Erysimum suffrutescens
Richard R. Halse
2016-3-22
9667
San Luis Obispo
Along boardwalk to the beach at the Oso Flaco Lake Recreation Area, ca. 5 air miles south of Oceano.
4
Comment
SEINET13761522
Erysimum suffrutescens
R. R. Halse
2016-3-22
9667
San Luis Obispo
Oso Flaco Lake Recreation Area, along boardwalk to beach, ca 5 air miles S of Oceano.
4
Comment
SEINET8245399
Erythranthe rubella
Richard R. Halse
1978-3-27
1728
Inyo
along U.S. Hwy. 395, 13.7 miles north of Independence, Owens Valley.
1165
Comment
CHSC91272
Eucalyptus tereticornis
Richard R. Halse
1988-2-21
3550
Solano
Vallejo, along Sonoma Blvd. between Magazine St. and Sandy Beach Road. In vacant lot.
36
Comment
RSA0012842
Eucalyptus tereticornis
R. R. Halse
1988-2-21
3550
Solano
Vallejo, along Sonoma Blvd. between Magazine St. and Sandy Beach Road.
36
Comment
SEINET9606883
Euphorbia peplus
R. R. Halse
2011-3-21
8142
San Luis Obispo
San Simeon, Motel 6, 9070 Castilla Drive.
Comment
CAS-BOT-BC366912
Euphorbia spathulata
Richard R. Halse
2013-3-27
8760
Colusa
Along State Hwy. 20 just east of the Colusa/Lake County Line, ca. 14.6 miles E of the junction of State Hwys. 20 and 53
558
Comment
GH487053
Euphorbia spathulata
R. H. Halse
2013-3-27
8760
Unknown
redacted by HUH
Comment
SEINET4673877
Euphorbia spathulata
Richard R. Halse
2013-3-27
8760
Colusa
Along State Hwy. 20 just east of the Colusa/Lake county Line, ca. 14.6 miles east of the junction of State Hwys. 20 and 53.; 0
558
Comment
SEINET5586425
Euphorbia spathulata
Richard R. Halse
2013-1
8760
Colusa
Along State Hwy. 20 just eat of the Colusa/Lake County Line, ca. 14.6 miles east of the junction of State Hwy. 20 and 53
558
Comment
UCD169734
Euphorbia spathulata
Richard R. Halse
2013-3-27
8760
Colusa
Along State Hwy. 20 just east of the Colusa/Lake County Line, ca. 14.6 miles east of the junction of State Hwys. 20 and 53.
558
Comment
CAS-BOT-BC310731
Euthamia occidentalis
S. D. Halsey
1908-9-15
s.n.
Santa Clara
At edge of Salt Marsh, Palo Alto
Comment
SEINET5318846
Frankenia grandifolia
R. R. Halse
1988-1
3628
San Diego
At the far east end of Batiquitos Lagoon, which is about 3 airline miles north of Encinitas.
3
Comment
CAS-BOT-BC223696
Frankenia salina
Richard R. Halse
1988-6-12
3628
San Diego
At the far east end of Batiquitos Lagoon, which is about 3 airline miles north of Encinitas
3
Comment
CDA43226
Fumaria capreolata
Richard R. Halse
2013-3-28
8767
Humboldt
Eureka; by a Texaco station near 3543 Broadway St. (U.S. Highway 101) and its intersection with McCullens Ave.
Comment
CHSC114069
Fumaria capreolata
Robert R. Halse
2013-3-28
8767
Humboldt
Weedy area by a Texaco station near 3543 Broadway St. (US Hwy Ave.
Comment
GH404309
Fumaria capreolata
R. R. Halse
2013-3-28
8767
Unknown
Eureka; weedy area by a Texaco station near 3543 Broadway St. (U.S. Hwy. 101) and its intersection with McCullens Ave.
Comment
SEINET4208042
Fumaria capreolata
Richard R. Halse
2013-3-28
8767
Humboldt
Eureka. By a Texaco station near 3543 Broadway St. (U.S. Hwy. 101); 0
6
Comment
SEINET8773683
Fumaria capreolata
R. R. Halse
2013-3-28
8767
Humboldt
Eureka, at a Texaco station near 3543 Broadway Street (US Hwy 101) and its intersection with McCullens Avenue.
6
Comment
UC2029548
Fumaria capreolata
Richard R. Halse
2013-3-28
8767
Humboldt
Eureka, weed area by a Texaco station near 3543 Broadway St. (U.S. Highway 101) and its intersection with McCullens Ave.
Comment
SEINET4673859
Gazania linearis
Richard R. Halse
2012-3-26
8433
San Luis Obispo
Along State Hwy. 1, ca. 1.8 miles north of San Simeon.; 0
21
Comment
UC2029543
Gazania linearis
Richard R. Halse
2012-3-26
8433
San Luis Obispo
Along State Highway 1, ca. 1.8 miles north of San Simeon
Comment
CAS-BOT-BC208059
Genista monspessulana
Richard R. Halse
2006-8-3
6986
Butte
Along State Hwy. 32 ca. 16.3 miles northeast of Chico, near junction with Platte Mountain Road
1000
Comment
CHSC113826
Genista monspessulana
Richard R. Halse
2011-3-22
8152
San Luis Obispo
Along State Hwy. 1 in Cambria near where the road crosses Santa Rosa Creek.
6
Comment
GH403190
Genista monspessulana
R. R. Halse
2011-3-22
8152
Unknown
Along State Hwy. 1 in Cambria near where the road crosses Santa Rosa Creek
Comment
SEINET8263330
Genista monspessulana
Richard R. Halse
2006-8-3
6986
Butte
Along State Hwy. 32 ca. 16.3 miles northeast of Chico, near junction with Platte Mountain Road.
1000
Comment
CDA43184
Geranium core-core
Richard R. Halse
2015-3-23
9343
San Luis Obispo
Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon.
Comment
SEINET13752195
Geranium core-core
Richard R. Halse
2015-1
9343
San Luis Obispo
Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon
14
Comment
SEINET8693880
Geranium core-core
Richard R. Halse
2015-1
9343
San Luis Obispo
Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon.
14
Comment
CDA43207
Geranium molle
Richard R. Halse
2015-3-26
9382
Humboldt
Eureka; by a Texaco station near 3543 Broadway St. ((U.S. Highway 101) and its intersection with McCullens Ave.
Comment
SEINET14153534
Geranium molle
Richard R. Halse
2015-1
9382
Humboldt
Eureka; weedy area by a Texaco Station near 3543 Broadway St. and its intersection with McCullens Ave.
6
Comment
SEINET8941907
Geranium molle
R. R. Halse
2015-3-26
9382
Humboldt
Eureka, weedy area by a Texaco Station near 3543 Broadway St. and its intersection with McCullens Ave.
6
Comment
CHSC118598
Gilia achilleifolia
Richard R. Halse
2016-3-20
9654
Santa Clara
Along State Hwy. 152 ca. 9.7 miles northeast of its junction with State Hwy. 156 or 8.3 miles northeast of the junction with the Casa de Fruta Parkway.
259
Comment
SEINET14147405
Gilia achilleifolia
R. R. Halse
2016-1
9654
Santa Clara
Along State Hwy 152, ca 9.7 miles NE of its junction with State Hwy 156, 8.3 miles NE of the junction with the Casa de Fruta Parkway.
259
Comment
SEINET14642653
Gilia capitata subsp. staminea
R. R. Halse
1988-2-20
3542
Alameda
Along Patterson Pass Road, ca 2.25 airline miles SW of Midway.
240
Comment
GH404304
Gilia tricolor
R. R. Halse
2013-3-26
8745
Unknown
Along the Elk Creek-Stonyford Road ca. 2.2 miles north of Stonyford
Comment
SEINET4208039
Gilia tricolor
Richard R. Halse
2013-3-26
8745
Glenn
Along the Elk Creek-Stonyford Road ca. 2.2 miles north of Stonyford.; 0
333
Comment
CHSC114033
Gilia tricolor subsp. tricolor
Richard R. Halse
2013-3-26
8745
Glenn
Along the Elk Creek-Stonyford Road ca. 2.2 miles north of Stonyford.
333
Comment
SEINET5585681
Gilia tricolor subsp. tricolor
Richard R. Halse
2013-1
8745
Glenn
Along the Elk Creek-Stonyford Road ca. 2.2 miles north of Stonyford.
333
Comment
RSA724323
Guillenia lasiophylla
R. R. Halse
1988-2-20
3545
Alameda
Along Patterson Pass Road ca. 2.25 air miles SW of Midway.
240
Comment
SEINET14188673
Hedypnois cretica
R. R. Halse
2016-1
9657
San Luis Obispo
Along State Hwy 1, ca. 1.2 mi N of San Simeon or 1.8 mi S of the Hearst Castle turnoff; across road from a vista point
11
Comment
SEINET3871767
Hedypnois cretica
Richard R. Halse
2010-3-23
7837
San Luis Obispo
Along State Hwy. 46 ca 7.3 miles E of its junction with State Hwy. 1; Santa Lucia Range.; 0
458
Comment
CHSC118457
Hedypnois cretica
Richard R. Halse
2016-3-21
9657
San Luis Obispo
Along State Hwy.1, ca. 1.2 miles north of San Simeon or 1.8 miles south of the Hearst castle turnoff; across road from a vista point.
11
Comment
CAS-BOT-BC309567
Helenium puberulum
S. D. Halsey
1908-9-15
s.n.
Santa Clara
Palo Alto
Comment
RSA783699
Heliotropium curassavicum
R. R. Halse
2010-8-25
8086
Lassen
Along State Hwy 139 ca. 26.2 mi N of Susanville on NE shore of Eagle Lake.
1559
Comment
SEINET3871713
Heliotropium curassavicum
Richard R. Halse
2010-8-25
8086
Lassen
Along State Hwy. 139 ca 26/2 miles N of Susanville on the NE shore of Eagle Lake.; 0
1559
Comment
UCD142986
Heliotropium curassavicum
Richard R. Halse
2010-8-25
8086
Lassen
along State Highway 139 around 26.2 miles north of Susanville on the northeast shore of Eagle Lake.
1559
Comment
RSA722688
Heliotropium europaeum
R. R. Halse
2006-8-2
6978
Butte
Chico. In the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
SEINET12636497
Heliotropium europaeum
R. R. Halse
2006-8-2
6978
Butte
Chico, in the Lindo Channel Greenway where it crosses under Mangrove Avenue.
92
Comment
UCD119460
Heliotropium europaeum
Richard R. Halse
2006-8-2
6978
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment Read comments Aug 16 2016
CHSC114058
Helminthotheca echioides
Richard R. Halse
2012-3-27
8442
San Luis Obispo
Along State Hw. 1, ca.1.4 miles south of Ragged Point, near the spot where the Hwy. crosses over San Carpoforo Creek.
21
Comment
SEINET11197271
Helminthotheca echioides
R. R. Halse
2012-3-27
8442
San Luis Obispo
Along State Hwy. 1, ca. 1.4 miles S of Ragged Point, near the spot where the Hwy. crosses over San Carpoforo Creek
21
Comment
UCD170126
Helminthotheca echioides
Richard R. Halse
2012-3-27
8442
San Luis Obispo
San Luis Obispo County: Along State Hwy 1, ca. 1.4 miles south of Ragged Point, near the spot where the Hwy crosses over San Carpoforo Creek.
21
Comment
CAS-BOT-BC305950
Helminthotheca echioides
S. D. Halsey
1908-9-15
s.n.
Santa Clara
Edge of Salt Marsh, Palo Alto
Comment
RSA128530
Hemizonia pungens subsp. maritima
S. D. Halsey
1908-9-15
s.n.
Santa Clara
Palo Alto.
Comment
SEINET4675377
Heteromeles arbutifolia
Richard R. Halse
2012-3-29
8458
Colusa
Along State Hwy. 20 just east of the Lake County Line, ca. 14.6 miles east of the junction with State Hwy. 53.; 0
558
Comment
SEINET6710046
Heteromeles arbutifolia var. macrocarpa
R. R. Halse
2012-3-29
8458
Colusa
Along State HWY 20, just east of the Lake County Line about 14.6 miles east of the junction with State HWY
558
Comment
RSA783327
Heterotheca villosa var. minor
R. R. Halse
2010-8-26
8091
Lassen
Along State Hwy 70 at Beckwourth Pass ca. 4.3 miles west of its junction with US Hwy 395 or 1.6 miles east of Sierra Valley.
1584
Comment
SEINET7106129
Heterotheca villosa var. minor
Richard R. Halse
2010-8-26
8091
Lassen
Along State Hwy. 70 at Beckwourth Pass ca 4.3 miles west of its junction with U.S. Hwy. 395 or 1.6 miles E of Sierra Valley.; 0
1584
Comment
RSA604019
Hierochloe occidentalis
R. R. Halse
1996-3-26
5020
Humboldt
Redwood National Park; at junction of Bald Hills Road and Holter Ridge Bike Route, 11 mile SE of U.S. Hwy. 101.
708
Comment
SEINET270546
Hierochloe occidentalis
Richard R. Halse
1996-3-26
5020
Humboldt
Redwood National Park ; At junction of Bald Hills Road and Holter Ridge Bike Route 11 miles southeast of US Highway 101
708
Comment
SEINET248557
Hordeum leporinum
Richard R. Halse
1987-2-2
3375
Sonoma
Along State Hwy. 121, .4 miles E of its junction with State Hwy 116 at Big Bend in the Sonoma Valley.
6
Comment
RSA0010476
Hordeum marinum subsp. gussoneanum
Richard R. Halse
2014-3-24
9027
Glenn
Willows; On the west side of N. Humboldt Ave., just north of its intersection with State Hwy.162.
43
Comment
SEINET11262936
Hordeum marinum subsp. gussoneanum
Richard R. Halse
2014-3-24
9027
Glenn
Willows; vacant, weedy lot on the W side of N Humboldt Ave, just N of its intersection with State Hwy 162.; 0
43
Comment
SEINET6669710
Hordeum marinum subsp. gussoneanum
R. R. Halse
2014-3-24
9027
Glenn
Willos; vacant lot on the west side of N. Humboldt Ave., just north of its intersection with State HWY 162
43
Comment
RSA0060432
Hordeum murinum
Richard R. Halse
2014-3-24
9026
Glenn
Willows; vacant, weedy lot on the west side of N. Humboldt Ave., just north of its intersection with State Hwy. 162.
143
Comment
SEINET6629070
Hordeum murinum
R. R. Halse
2014-3-24
9026
Glenn
Willows; W side of N. Humboldt Ave., N of intersection with State Hwy. 162.
43
Comment
RSA669471
Hordeum murinum subsp. glaucum
R. R. Halse
2001-3-22
5946
Colusa
Williams, along vacant lot by 455-4th street.
18
Comment
SEINET241543
Hordeum murinum subsp. glaucum
Richard R. Halse
2001-3-22
5946
Colusa
Williams
18
Comment
SEINET4670524
Hordeum murinum subsp. leporinum
R. Halse
1987-2-22
3375
Sonoma
Along State HWY 121, 0.4 miles east of its junction with State HWY 116 at Big Bend in the Sonoma Valley.
6
Comment
UC1596333
Hordeum murinum subsp. leporinum
Richard R. Halse
1987-2-22
3375
Sonoma
along State Highway 121 .4 mi e of its junction with State Highway 116 at Big Bend in the Sonoma Valley
6
Comment
CAS-BOT-BC280866
Hordeum murinum subsp. leporinum
Richard R. Halse
1987-2-22
3375
Sonoma
Along State Hwy. 121, .4 miles east of its junction with State Hwy. 116 at Big Bend in the Sonoma Valley
6
Comment
UCD86225
Hordeum murinum subsp. leporinum
Richard R. Halse
1987-2-22
3375
Sonoma
Along State Hwy. 121, .4 miles E of its junction with State Hwy. 116 at Big Bend in the Sonoma Valley.
6
Comment
CDA43200
Hordeum vulgare
Richard R. Halse
2015-3-24
9368
Santa Barbara
Southwest of Guadalupe, along Brown Road (road to Point Sal) ca. 3.5 miles west of intersection with State Hwy 1; Casmalia Hills, Corralitos Canyon.
Comment
CHSC117390
Hordeum vulgare
Richard R. Halse
2015-3-24
9368
Santa Barbara
Southwest of Guadelupe, along Brown Road (road to Point Sal) ca. 3.5 milesswest of its intersection with State Hwy. 1; Casmalia Hills, Corralitos Canyon.
188
Comment
SEINET8693687
Hordeum vulgare
Richard R. Halse
2015-1
9368
Santa Barbara
Southwest of Guadalupe, along Brown Road (road to Point Sal) ca. 3.5 miles west of its intersection with State Hwy 1; Casmalia Hills, Corralitos Canyon
188
Comment
SEINET9001645
Hordeum vulgare
R. R. Halse
2015-3-24
6398
Santa Barbara
Casmalia Hills, Corralitos Canyon, SW of Guadalupe, along Brown Road (road to Point Sal), ca 3.5 miles W of its intersection with State Hwy 1.
188
Comment
CDA8779
Hypochaeris glabra
Richard R. Halse
2007-3-25
7122
Colusa
Along State Highway 20, ca. 7.8 miles northeast of its junction with State Highway 16, at base of Salt Canyon. (39.10754 N, 122.30873 W)
Comment
CHSC105470
Hypochaeris glabra
Richard R. Halse
2007-3-25
7122
Colusa
Along State Hwy. 20 ca. 7.8 miles northeast of its junction with State Hwy. 16, at base of Salt Canyon.
100
Comment
RSA730240
Hypochaeris glabra
R. R. Halse
2007-3-25
7122
Colusa
Along State Hwy 20, ca 7.8 miles northeast of its junction with State Hwy 16, at base of Salt Canyon.
100
Comment
SEINET11259792
Hypochaeris glabra
R. R. Halse
2007-3-25
7122
Colusa
Along State Hwy. 20 ca. 7.8 miles northeast of its junction with State Hwy. 16, at base of Salt Canyon.
100
Comment
SEINET255491
Hypochaeris glabra
Richard R. Halse
2007-3-25
7122
Colusa
Along State Hwy. 20 ca. 7.8 miles northeast of its junction with State Hwy. 16, at base of Salt Canyon.
100
Comment
CAS-BOT-BC206818
Iliamna bakeri
Richard R. Halse
2004-7-8
6615
Lassen
Along State Hwy. 139, ca. 6 miles N of Eagle Lake.
1710
Comment
NY716915
Iliamna bakeri
R. R. Halse
2004-7-8
6615
Lassen
Along State Highway 139, ca. 6 miles north of Eagle Lake
1710
Comment
SEINET8887136
Iliamna bakeri
R. R. Halse
2004-1
6615
Lassen
Along State Hwy 139, ca 6 miles N of Eagle Lake
1710
Comment
UCD126378
Iliamna bakeri
Richard R. Halse
2004-7-8
6615
Lassen
Along State Highway 139, around 6 miles north of Eagle Lake.
1710
Comment
CHSC118593
Isatis tinctoria
Richard R. Halse
2016-5-29
9722
Siskiyou
Along Hilt Road by its junction with Interstate Hwy. 5, east of Hilt.
939
Comment
CAS-BOT-BC112589
Isolepis cernua
S. D. Halsey
1908-11-30
s.n.
Santa Clara
Salt marsh near willow clump, near Palo Alto.
Comment
CHSC85671
Isomeris arborea
Richard R. Halse
2002-3-25
6133
San Bernardino
Along State Hwy. 247, 26 miles NW of Yucca Valley or 17 miles E of Lucerne Valley.
922
Comment
CAS-BOT-BC340143
Jaumea carnosa
S. D. Halsey
1908-10-1
s.n.
Santa Clara
Near Colley's [Cooley's] Landing. Palo Alto
Comment
CAS-BOT-BC110003
Juncus
S. D. Halsey
1908-11-7
s.n.
Santa Clara
Salt marsh near Cooley's Landing. Palo Alto.
Comment
NY716925
Keckiella breviflora var. glabrisepala
R. R. Halse
1977-5-24
1567
Mariposa
Sierra National Forest, ca. 1 mile east of Indian Flat Campground along State Highway 140
480
Comment
CDA36735
Lagophylla ramosissima
Richard R. Halse
2010-8-25
8085
Modoc
Along State Highway 139 ca. 25.5 miles northwest of its junction with State Hwy 299; Modoc National Forest.
Comment
RSA722576
Lagophylla ramosissima
Richard R. Halse
2006-8-3
6989
Modoc
Along Jess Valley Road ca. 4 miles E of Likely, just past bridge over the Pit River.
1387
Comment
SEINET11446747
Lagophylla ramosissima
R. R. Halse
2010-8-25
8085
Modoc
Along State Hwy. 139 ca 25.5 miles northwest of its junction with State Hwy. 299; Modoc National Forest.; 0
1278
Comment
SEINET8258712
Lagophylla ramosissima
Richard R. Halse
2006-8-3
6989
Modoc
Along Jess Valley Road ca. 4 miles east of Likely, just past bridge over the Pit River.
1387
Comment
CHSC118617
Lamarckia aurea
Richard R. Halse
2016-3-22
9666
San Luis Obispo
Along State Hwy. 1 at its junction with Via Concha south of Oceano.
20
Comment
SEINET8693745
Lamarckia aurea
Richard R. Halse
2015-1
9333
Santa Clara
Along State Hwy. 152 ca. 8.3 miles northeast of its junction with the Casa de Fruta Parkway
259
Comment
SEINET9001079
Lamarckia aurea
R. R. Halse
2015-3-22
9333
Santa Clara
Along State Hwy 152 ca. 8.3 miles NE of its junction with the Casa de Fruta Parkway.
259
Comment
SEINET7949732
Lamium amplexicaule
R. R. Halse
1988-2-20
3546
Contra Costa
Along State Hwy. 4 near its junction with Balfour Road, on the S edge of Brentwood.
23
Comment
SEINET11447701
Lasthenia gracilis
R. R. Halse
2012-3-28
8450
Santa Clara
Along State Hwy. 152 ca. 1.3 miles W of the Merced County Line or 11.1 miles NE of the junction of Hwy. 152 and 156
358
Comment
RSA682149
Lasthenia platycarpha
Richard R. Halse
2002-3-27
6152
Butte
At the junction of State Hwy 99 and Hamilton Nord Cana Hwy, ca. 8 miles NW of Chico.
40
Comment
RSA726251
Lasthenia platycarpha
R. R. Halse
2002-3-27
6159
Butte
At the junction of State Highway 99 and Hamilton Nord Cana Highway. ca. 8 miles NW of Chico.
40
Comment
CHSC118621
Lathyrus angulatus
Richard R. Halse
2016-3-24
9682
Mendocino
Along U.S. Hwy. 101 ca. 5 miles south of Laytonville.
469
Comment
SEINET13771980
Lathyrus angulatus
R. R. Halse
2016-3-24
9682
Mendocino
Along US Hwy 101, ca 5 miles S of Laytonville.
469
Comment
GH404311
Lathyrus vestitus
R. R. Halse
2013-3-27
8752
Unknown
Along U. S. Hwy. 128 ca. 8.7 miles west of Winters, just west of Monticello Dam, south end of Lake Berryessa
Comment
SEINET13752175
Lathyrus vestitus
Richard R. Halse
2015-1
9347
San Luis Obispo
Along Santa Rosa Creek Road ca. 0.6 miles northwest of its junction with State Hwy. 46; Santa Lucia Range, east of Cambria
440
Comment
CDA43183
Lathyrus vestitus var. vestitus
Richard R. Halse
2015-3-23
9347
San Luis Obispo
Santa Lucia Range; Along Santa Rosa Creek Road ca. 0.6 mile northwest of its junction with State Hwy 46; east of Cambria.
Comment
CHSC114060
Lathyrus vestitus var. vestitus
Richard R. Halse
2012-3-27
8447
Monterey
Along State Hwy. 1, ca. 2.7 miles south of Big Sur.
190
Comment
SEINET7348199
Lathyrus vestitus var. vestitus
R. R. Halse
2012-3-27
8447
Monterey
Along State Hwy. 1, ca. 2.7 miles S of Big Sur
190
Comment
SEINET8693760
Lathyrus vestitus var. vestitus
Richard R. Halse
2015-1
9347
San Luis Obispo
Along Santa Rosa Creek Road ca. 0.6 miles northwest of its junction with State Hwy. 46; Santa Lucia Range, east of Cambria
440
Comment
UC2029553
Lathyrus vestitus var. vestitus
Richard R. Halse
2013-3-27
8752
Napa
Along State Highway 128, ca. 8.7 miles west of Winters, just west of Monticello Dam, south end of Lake Berryessa
Comment
CAS-BOT-BC321758
Layia fremontii
Richard R. Halse
2002-3-27
6151
Butte
At the junction of State Hwy 99 and Hamilton Nord Cana Hwy, ca 8 miles NW of Chico.
40
Comment
RSA682150
Layia fremontii
R. R. Halse
2002-3-27
6151
Butte
At the junction of State Highway 99 and Hamilton Nord Cana Highway. ca. 8 miles NW of Chico.
40
Comment
SEINET11447713
Layia fremontii
R. R. Halse
2002-3-27
6151
Butte
At the junction of State Hwy 99 and Hamilton Nord Cana Hwy. Ca 8 miles NW of Chico
40
Comment
SEINET255536
Layia fremontii
Richard R. Halse
2007-3-23
7115
Tuolumne
Along State Hwy, 49 ca. .7 miles north of Chinese Camp.
385
Comment
CHSC118465
Layia platyglossa
Richard R. Halse
2016-3-23
9674
San Luis Obispo
East of Paso Robles; along State Hwy. 46, ca. 3.4 miles west of its junction with State Hwy. 41W (Shandon Exit).
315
Comment
SEINET13771992
Layia platyglossa
R. R. Halse
2016-3-23
9674
San Luis Obispo
Along State Hwy 46, ca 3.4 miles W of its junction with State Hwy 41W (Shandon exit), E of Paso Robles.
315
Comment
SEINET3873447
Layia platyglossa
Richard R. Halse
2011-3-21
8137
San Benito
Along State Hwy. 25 ca 1.4 miles north of the Monterey County Line or 12.9 miles north of its junction with State Hwy. 198.; 0
328
Comment
CDA43195
Lepidium chalepense
Richard R. Halse
2015-3-24
9362
San Luis Obispo
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano.
Comment
SEINET13752236
Lepidium chalepense
Richard R. Halse
2015-1
9362
San Luis Obispo
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano.
3
Comment
CDA43198
Lepidium didymum
Richard R. Halse
2015-3-24
9366
San Luis Obispo
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano.
Comment
CHSC117377
Lepidium didymum
Richard R. Halse
2015-3-24
9366
San Luis Obispo
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano.
3
Comment
GH395177
Lepidium didymum
R. R. Halse
2015-3-24
9366
Unknown
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca 5 air miles south of Oceano
Comment
SEINET13752248
Lepidium didymum
Richard R. Halse
2015-1
9366
San Luis Obispo
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano.
3
Comment
CAS-BOT-BC89280
Lepidium flavum
Richard R. Halse
1978-3-27
1727
Inyo
Along U.S. Highway 395, 8.8 miles north of its junction with State Highway 136. Owens Valley, north end of Alabama Hills
1140
Comment
NY23175
Lepidium flavum
R. R. Halse
1978-3-27
1727
Inyo
Owens Valley, north end of the Alabama Hills. Along U.S. Highway 395, 8.8 miles north of its junction with State Highway 136
1140
Comment
SEINET238981
Lepidium flavum
Richard R. Halse
1978-3-27
1727
Inyo
Along U.S. Hwy. 395 8.8 miles north of its junction with State Hwy.136; Owens Valley N end of the Alabama Hills.
1140
Comment
UCD115487
Lepidium flavum
Richard R. Halse
1978-3-27
1727
Inyo
Along U.S. Hwy. 395, 8.8 miles north of its junction with State Hwy. 136. Owen's Valley, north end of the Alabama Hills.
1140
Comment
POM323955
Lepidium fremontii
R. R. Halse
1976-6-11
1373
Mono
Along US Hwy 6, about 25 mi S of Benton, just N of the Inyo Co line.
1305
Comment
RSA726665
Lepidium nitidum var. nitidum
Richard Halse
2002-3-27
6153
Butte
At the junction of State Hwy. 99 and Hamilton Nord Cana Hwy. ca. 8 miles NW of Chico.
40
Comment
UC1952507
Lepidium nitidum var. nitidum
Richard Halse
2007-3-23
7117
Tuolumne
Along State Hwy 49 ca. 0.7 mi N of Chinese Camp
385
Comment
SEINET5326385
Lepidium nitidum var. nitidum
R. R. Halse
2002-3-27
6153
Butte
At the junction of State Hwy 99 and Hamilton Nord Cana Hwy. Ca 8 miles NW of Chico
40
Comment
CHSC118616
Lepidium oblongum
Richard R. Halse
2016-3-21
9658
San Luis Obispo
Along State Hwy. 1 at a vista point, ca. 11.8 miles north of San Simeon.
2
Comment
CHSC117372
Lepidium strictum
Richard R. Halse
2015-3-21
9328
Tehama
Corning; along Short Drive just west of its intersection with Edith Ave.
80
Comment
GH395170
Lepidium strictum
R. R. Halse
2015-3-21
9328
Unknown
Corning: along Short Drive just west of its intersection with Edith Ave.
Comment
SEINET11293823
Lepidium strictum
R. R. Halse
2012-3-28
8453
Colusa
Williams, along 5th Street between intersections with C and D Streets, near railroad tracks.
24
Comment
CAS-BOT-BC361310
Limnanthes douglasii subsp. nivea
Richard R. Halse
2013-3-27
8757
Napa
Along the Chiles and Pope Valley Road ca 4.7 miles NW of its junction with the Lower Chiles Valley Road.
230
Comment
CDA43225
Limnanthes douglasii subsp. nivea
Richard R. Halse
2013-3-27
8757
Napa
Along the Chiles and Pope Valley Road ca. 4.7 miles northwest of it junction with Lower Chiles Valley Road.
Comment
CHSC98783
Limnanthes douglasii subsp. nivea
Richard R. Halse
2007-3-25
7130
Lake
Along State Hwy. 20 ca. 1.3 miles W of Upper Lake just past junction with State Hwy. 29. Weedy roadside ditch by orchard.
406
Comment
GH404315
Limnanthes douglasii subsp. nivea
R. R. Halse
2013-3-27
8757
Unknown
Along the Chiles and Pope Valley Road ca. 4.7 miles northwest of its junction with the Lower Chilies Valley Road
Comment
SEINET5585702
Limnanthes douglasii subsp. nivea
Richard R. Halse
2013-1
8757
Napa
Along the Chiles and Pope Valley Road ca. 4.7 miles northwest of its junction with the Lower Chiles Valley Road.
230
Comment
RSA730227
Limnanthes douglasii subsp. nivea
R. R. Halse
2007-3-25
s.n.
Lake
Along State Hwy. 20 ca. 1.3 miles W of Upper Lake just past junction with State Hwy. 29.
406
Comment
SEINET6670506
Limnanthes douglasii subsp. nivea
R. R. Halse
2007-3-25
7130
Lake
Along State Hwy 20 ca. 1.3 miles W of Upper Lake just past junction with State Hwy. 29.
406
Comment
SEINET960030
Limonium arborescens
Richard R. Halse
1988-1
3630
San Diego
On the north side of Batiquitos Lagoon, which is about three airline miles north of Encinitas; found on the dry slopes around a sediment basin between the railroad tracks and Interstate highway 5.
18
Comment
CHSC114043
Limonium sinuatum
Richard R. Halse
2012-3-26
8431
San Luis Obispo
Along State Hwy. 1, ca. 1.8 miles north of Sam Simeon.
21
Comment
SEINET4208523
Limonium sinuatum
Richard R. Halse
2012-3-26
8431
San Luis Obispo
Along State Hwy. 1, ca. 1.8 miles north of San Simeon.; 0
21
Comment
SEINET9176850
Limonium sinuatum
R. R. Halse
2012-3-26
8431
San Luis Obispo
Along State Hwy 1, ca 1.8 miles N of San Simeon.
21
Comment
CHSC118600
Linanthus californicus
Richard R. Halse
2016-3-22
9672
Santa Barbara
North of Lompoc; along Burton Mesa Road ca. 0.4 miles from its intersection with Harris Grade Road.
107
Comment
SEINET14060282
Linanthus californicus
R. R. Halse
2016-1
9672
Santa Barbara
N or Lompoc; along Burton Mesa Road ca., 0.4 miles from its intersection with Harris Grade Road.
107
Comment
CHSC110366
Lobularia maritima
Richard R. Halse
2010-3-23
7833
Monterey
Along State Hwy. 1 ca. 18.6 miles north of Big Sur.
24
Comment
GH403176
Lobularia maritima
R. R. Halse
2010-3-23
7833
Unknown
Along State Hwy. 1 ca. 18.6 miles north of Big Sur
Comment
SEINET11294107
Lobularia maritima
R. R. Halse
2010-3-23
7833
Monterey
Along State Hwy 1, ca 18.6 miles N of Big Sur.
24
Comment
SEINET3871710
Lobularia maritima
Richard R. Halse
2010-3-23
7833
Monterey
Along State Hwy. 1 ca 18.6 miles north of Big Sur.; 0
24
Comment
GH404292
Lomatium dasycarpum
R. R. Halse
2013-3-26
8749
Unknown
Along the Elk Creek-Stonyford Road ca. 4.8 miles north of Stonyford; slope above Stoney Creek
Comment
SEINET8589430
Lomatium dasycarpum
R. R. Halse
2013-3-26
8749
Glenn
Along the Elk Creek-Stonyford Road ca. 4.8 miles north of Stonyford; slope above Stoney Creek
318
Comment
CAS-BOT-BC361308
Lomatium dasycarpum subsp. dasycarpum
Richard R. Halse
2013-3-26
8749
Glenn
Along the Elk Creek-Stonyford Road ca. 4.8 miles N of Stonyford; slope above Stoney Creek.
318
Comment
SEINET4208859
Lomatium dasycarpum subsp. dasycarpum
Richard R. Halse
2013-3-26
8749
Glenn
Along the Elk Creek-Stonyford Road ca. 4.8 miles north of Stonyford; slope above Stoney Creek.; 0
318
Comment
UCD169729
Lomatium dasycarpum subsp. dasycarpum
Richard R. Halse
2013-3-26
8749
Glenn
Along the Elk Creek-Stonyford Road ca. 4.8 miles north of Stonyford; slope above Stoney Creek.
318
Comment
CHSC116064
Lomatium macrocarpum
Richard R. Halse
2014-3-25
9033
Colusa
Along the Leesville-Logoda Road ca. 5.6 miles south of Logoda; Indian Valley.
425
Comment
CHSC65245
Lomatium macrocarpum
Richard R. Halse
1977-5-22
1549
Lassen
In rocky areas along U.S. Hwy. 395, 9.5 mi. north of Madeline.
1490
Comment
RSA0060080
Lomatium macrocarpum
Richard R. Halse
2014-3-25
9033
Colusa
Along the Leesville-Logoda Road ca. 5.6 miles south of Logoda; Indian Valley.
425
Comment
SEINET11263259
Lomatium macrocarpum
Richard R. Halse
2014-3-25
9033
Colusa
Along the Leesville-Logoda Road ca. 5.6 miles S of Logoda. Indian Valley.; 0
425
Comment
SEINET8693961
Lomatium macrocarpum
R. R. Halse
2014-3-25
9033
Colusa
Along the Leesville-Logoda Road ca. 5.6 mi S of Logoda; Indian Valley.
425
Comment
GH395047
Lomatium macrocarpum
R. H. Halse
2014-3-25
9033
Unknown
Along the Leesville-Logoda Road ca. 5.6 miles south of Logoda; Indian Valley
Comment
RSA724325
Lomatium macrocarpum
Richard Halse
1977-5-22
1549
Lassen
Along Highway 395, 9.5 miles north of Madeline
1490
Comment
UCD127690
Lomatium macrocarpum
Richard R. Halse
1977-5-22
1549
Lassen
U.S. Highway 395, 9.5 miles north of Madeline.
1490
Comment
SEINET11262798
Lomatium marginatum var. purpureum
Richard R. Halse
2014-3-24
9011
Glenn
Mendocino National Forest, along Road FH-7 (State Hwy 162) ca. 4.7 miles W of its junctino with Road 306. NW of Elk Creek.; 0
464
Comment
RSA0060086
Lomatium marginatum var. purpureum
Richard R. Halse
2014-3-24
9011
Glenn
Mendocino National Forest, along Road FH-7 (State Highway 162) ca. 4.7 miles west of its junction with Road 306; northwest of Elk Creek.
464
Comment
SEINET8802402
Lomatium nudicaule
R. R. Halse
1976-6-13
1400
Modoc
Modoc National Forest, Upper Rush Creek Campground
1585
Comment
CHSC118623
Lomatium utriculatum
Richard R. Halse
2016-5-29
9724
Siskiyou
Along Hilt Road east of Hilt.
902
Comment
SEINET13761959
Lomatium utriculatum
R. R. Halse
2016-5-29
9724
Siskiyou
Along Hilt Road, E of Hilt.
902
Comment
CHSC116047
Lomatium vaginatum
Richard R. Halse
2014-3-25
9028
Colusa
Along the Sites-Logoda Road ca. 5.2 miles northwest of Sites.
175
Comment
GH404778
Lomatium vaginatum
R. R. Halse
2014-3-25
9028
Unknown
Along the Sites-Logoda Road ca. 5.2 miles northwest of Sites
Comment
RSA0010483
Lomatium vaginatum
Richard R. Halse
2014-3-25
9028
Colusa
Along the Sites-Logoda Road ca. 5.2 miles northwest of Sites.
175
Comment
SEINET11262797
Lomatium vaginatum
Richard R. Halse
2014-3-25
9028
Colusa
Along the Sites Logoda Road ca. 5.2 miles NW of Sites.; 0
175
Comment
SEINET7408261
Lomatium vaginatum
Richard R. Halse
2014-1
9028
Colusa
Along the Sites-Logoda Road ca. 5.2 miles northwest of Sites
175
Comment
SEINET7760664
Lomatium vaginatum
Richard R. Halse
2014-3-25
9028
Colusa
Along the Sites-Logoda Road ca. 5.2 mi NW of Sites.
175
Comment
SEINET9672754
Lomatium vaginatum
R. R. Halse
2014-3-25
9028
Colusa
Along the Sites-Logoda Road, ca. 5.2 mi NW of Sites.
175
Comment
RSA724326
Lomatium vaginatum
Richard Halse
1977-5-22
1548
Lassen
Along Highway 395, 9.5 miles north of Madeline
1490
Comment
RSA730872
Lotus humistratus
R. R. Halse
2007-3-25
7124
Kings
Along State Hwy. 20 ca. .7 miles east of its junction with State Hwy. 53, ca. 3.2 miles southeast of Clearlake Oaks.
514
Comment Read comments Aug 18 2012
UC1779148
Lotus strigosus
Richard R. Halse
2001-3-27
5971
San Bernardino
Along Amboy Road 23.6 mi ENE of its junction with Adobe Rd in Twentynine Palms
673
Comment
GH403175
Lupinus albifrons
R. R. Halse
2010-3-21
7830
Unknown
Along State Hwy. 20 ca. 10.7 miles southwest of its junction with Interstate Hwy. 5 at Williams; in Salt Canyon
Comment
UC1766154
Lupinus albifrons
Richard R. Halse
1988-2-20
3543
Alameda
Along Patterson Pass Road about 2.25 airline miles SW of Midway.
240
Comment
RSA783302
Lupinus albifrons var. albifrons
R. R. Halse
2010-3-21
7830
Colusa
Along State Hwy 20 ca. 10.7 miles SW of its junction with Interstate Hwy 5 at Williams. In Salt Canyon.
154
Comment
CAS-BOT-BC198423
Lupinus albifrons var. albifrons
Richard R. Halse
1988-2-20
3543
Alameda
Along Patterson Pass Road about 2.25 airline miles southwest of Midway
240
Comment
RSA722572
Lupinus albifrons var. albifrons
R. R. Halse
1988-2-20
3543
Alameda
Along Patterson Pass Road ca. 2.25 air miles SW of Midway.
240
Comment
SEINET4673429
Lupinus albifrons var. collinus
Richard R. Halse
2012-3-27
8446
Monterey
Along State Hwy. 1, ca. 2.7 miles south of Big Sur.; 0
190
Comment
SEINET8040866
Lupinus albifrons var. collinus
R. R. Halse
2012-3-27
8446
Monterey
Along State Hwy 1, ca. 2.7 miles south of Big Sur.
190
Comment
UCD169727
Lupinus arboreus
Richard R. Halse
2012-3-27
8445
Monterey
Along State Hwy. 1, ca. 3.2 miles north of Lucia.
71
Comment
CHSC98636
Lupinus argenteus var. argenteus
Richard R. Halse
2006-8-4
6996
Modoc
Modoc National Forest, south end of the Warner Mountains, along Patterson Mill Road by Homestead Flat.
2152
Comment
RSA722577
Lupinus argenteus var. argenteus
R. R. Halse
2006-8-4
6996
Modoc
Modoc National Forest, south end of the Warner Mountains, along Patterson Mill Road by Homestead Flat.
2152
Comment
CHSC99468
Lupinus benthamii
Richard R. Halse
2007-3-24
7121
Mariposa
Along State Hwy. 140 ca. 7.6 miles west of Mariposa.
647
Comment
SEINET255528
Lupinus benthamii
Richard R. Halse
2007-3-24
7121
Mariposa
Along State Hwy. 140 ca. 7.6 miles west of Mariposa.
647
Comment
SEINET5333885
Lupinus benthamii
R. R. Halse
2007-5-24
7121
Mariposa
Along state wy 140, ca. 7.6 miles west of Mariposa.
647
Comment
RSA730244
Lupinus benthamii var. benthamii
Richard R. Halse
2007-3-24
7121
Mariposa
Along State Hwy 140 ca. 7.6 miles west of Mariposa.
647
Comment
RSA724140
Lupinus bicolor
Richard R. Halse
2002-3-21
6131
Colusa
Williams; by junction of 5th Street and B Street.
24
Comment
SEINET5328111
Lupinus bicolor
R. R. Halse
2002-3-21
6131
Colusa
Williams; by junction 5th St. and B St.
24
Comment
RSA523663
Lupinus densiflorus var. palustris
Richard H. Halse
1989-5-7
3824
Glenn
Along road 306, 1.4 miles south of Chrome.
249
Comment
CAS-BOT-BC202056
Lupinus lapidicola
Richard R. Halse
1989-5-6
3817
Siskiyou
Along Old Highway 99, 3.2 miles south of Gazelle or 4.2 miles north of its junction with Old Stage Road
888
Comment
UC1766160
Lupinus lapidicola
Richard R. Halse
1989-5-6
3817
Siskiyou
Along Old Hwy 99, 3.2 mi S of Gazelle or 4.2 mi N of its junction with Old Stage Road.
888
Comment
RSA523664
Lupinus lapidicola
Richard Halse
1989-5-6
3817
Siskiyou
Along Old Hwy 99, 3.2 miles south of Gazelle or 4.2 miles north of its jct with Old Stage Road.
888
Comment
CHSC91961
Lupinus lepidus var. confertus
Richard R. Halse
2004-7-22
6670
Lassen
Along U.S. Hwy. 395 ca. 7.8 miles southeast of Susanville.
1293
Comment
NY716913
Lupinus lepidus var. confertus
R. R. Halse
2004-7-22
6670
Lassen
Along U.S. Highway 395 ca. 7.8 miles southeast of Susanville.
1293
Comment
SEINET249342
Lupinus lepidus var. confertus
Richard R. Halse
2004-7-22
6670
Lassen
Along U.S. Hwy. 395 ca. 7.8 miles southeast of Susanville.
1293
Comment
SEINET5332986
Lupinus lepidus var. confertus
R. R. Halse
2004-7-22
6670
Lassen
Along U.S. Hwy 395, ca. 7.8 miles southeast of Susanville.
1293
Comment
UC1982376
Lupinus lepidus var. confertus
Richard R. Halse
2004-6-22
6670
Lassen
Along U. S. Hwy. 395 ca. 7.8 miles southeast of Susanville.
Comment
UCD108246
Lupinus lepidus var. confertus
Richard R. Halse
2004-7-22
6670
Lassen
Along U.S. Hwy. 395, ca 7.8 miles southeast of Susanville.
1293
Comment
CHSC118592
Lupinus luteolus
Richard R. Halse
2016-5-29
9715
Siskiyou
Along Hilt Road ca. 2.1 miles northwest of Hilt on the Oregon/California State Line.
876
Comment
SEINET13761751
Lupinus luteolus
R. R. Halse
2016-5-29
9715
Siskiyou
Along Hilt Road, c 2.1 miles NW of Hilt on the OR/CA state line.
876
Comment
CHSC85600
Lupinus microcarpus
Richard R. Halse
2002-3-26
6138
Fresno
Along State Hwy. 198 ca. 3 miles SW of Coalinga.
205
Comment
SEINET8056943
Lupinus microcarpus
R. R. Halse
2002-3-26
6138
Fresno
Along State Hwy. 198 ca. 3 miles SW of Coalinga
205
Comment
RSA724141
Lupinus microcarpus
Richard R. Halse
2002-3-26
6138
Fresno
Along State Hwy. 198 ca. 3 miles SW of Coalinga.
Comment
SEINET4208040
Lupinus microcarpus var. densiflorus
Richard R. Halse
2013-3-26
8746
Glenn
Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford.; 0
321
Comment
SEINET5585781
Lupinus microcarpus var. densiflorus
Richard R. Halse
2013-1
8746
Glenn
Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford.
321
Comment
SEINET8056946
Lupinus microcarpus var. densiflorus
R. R. Halse
2013-3-26
8746
Glenn
Along the Elk Creek-Stonyford Road ca. 4.2 miles north of Stonyford
321
Comment
CHSC113829
Lupinus nanus
Richard R. Halse
2010-3-24
7843
Santa Clara
Along State Hwy. 152 ca. 3.7 miles west of the Merced County Line or 16.1 miles west of the junction of Hwy. 152 and State Hwy. 33.
195
Comment
GH403179
Lupinus nanus
R. R. Halse
2010-3-24
7843
Unknown
Along State Hwy. 152 ca. 3.7 miles west of the Merced County Line or 16.1 miles west of the junction of Hwy. 152 and State Hwy. 33
Comment
SEINET8056973
Lupinus nanus
R. R. Halse
2002-3-21
6129
Colusa
Williams, by junction of 5th Street and B Street.
24
Comment
RSA724143
Lupinus nanus subsp. nanus
Richard R. Halse
2002-3-21
6129
Colusa
Willaism; by junction of 5th Street and B Street.
24
Comment
RSA523657
Lupinus rivularis
Richard H. Halse
1989-5-14
3844
Del Norte
Just north of Crescent City, along Lake Earl drive, .3 miles north of Pine Grove School.
10
Comment
SEINET5333895
Lupinus rivularis
R. R. Halse
1989-5-14
3844
Del Norte
Just north of Crescent Cit along Lake Earl Drive, .3 miles N of Pine Grove Schook,
10
Comment
RSA523188
Lupinus subvexus var. subvexus
R. R. Halse
1989-5-13
3837
Lake
Along State Hwy. 175, one mile south of Whispering Pines.
684
Comment
CHSC114063
Lupinus succulentus
Richard R. Halse
2013-3-26
8736
Colusa
Along the Leesville Road ca 1.8 miles northwest of its junction with State Hwy 20, west of Williams.
85
Comment
SEINET5586445
Lupinus succulentus
Richard R. Halse
2013-1
8736
Colusa
Along the Leesville Road ca. 1. 8 miles northwest of its junction with State Hwy. 20, west of Williams.
85
Comment
SEINET7096535
Lupinus succulentus
Richard R. Halse
2001-3-22
5947
Colusa
Williams; along a vacant lot by 455 - 4th street. 39 9.52N 122 8.84W (Converted to decimal degrees). Elevation 18 m.
18
Comment
CAS-BOT-BC203945
Malacothamnus fasciculatus
Richard R. Halse
1988-6-13
3634
San Diego
On the north side of Batiquitos Lagoon, which is about 3 airline miles north of Encinitas, at the end of Batiquitos Drive, just east of Interstate Highway 5
3
Comment
CHSC101177
Malacothamnus fasciculatus
Richard R. Halse
1988-6-13
3634
San Diego
On the north side of Batiquitos Lagoon, ca. 3 air miles north of Encinitas, at the end of Batiquitos Drive, just E of Interstate Hwy. 5.
3
Comment
UC1766166
Malacothamnus fasciculatus
Richard R. Halse
1988-6-13
3634
San Diego
On the N side of Batiquitos Lagoon, which is about 3 airline miles of Encinitas, at the end of Batiquitos Drive, just E of Interstate Hwy 5.
3
Comment
SEINET8887393
Malacothamnus fasciculatus
R. R. Halse
1988-6-13
3634
San Diego
N side of Batiquitos Lagoon, athe the end of Batiquitos Drive, just E of I-5, about 3 air miles N of Encinitas.
3
Comment
CAS-BOT-BC345538
Malacothrix coulteri
Richard R. Halse
1978-3-25
1720
San Bernardino
North of Baker 3 1/2 miles along State Hwy. 127; the edge of dry Silver Lake
276
Comment
CHSC118744
Malacothrix coulteri
Richard R. Halse
2016-3-23
9679
Kings
Along State Hwy. 269 ca. 0.6 miles north of Avenal.
288
Comment
SEINET223585
Malacothrix coulteri
R. R. Halse
1978-3-25
1720
San Bernardino
N of Baker 3.5 mi along CA Hwy 127 edge of dry Silver Lake
0
Comment
UCD134364
Malacothrix coulteri
Richard R. Halse
1978-3-25
1720
Inyo
North of Baker 3.5 miles along State Hwy 127; the edge of dry Silver Lake.
276
Comment
SEINET4208650
Malva nicaeensis
Richard R. Halse
2012-3-26
8430
San Luis Obispo
Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria.; 0
Comment
SEINET8893232
Malva nicaeensis
R. R. Halse
2012-3-26
8430
San Luis Obispo
Along State Hwy 1, ca 2.7 miles N of San Simeon, just S of the turnoff to the Hearst Castle, ca. 6 miles N of Cambria.
10
Comment
UCD170182
Malva nicaeensis
Richard R. Halse
2012-3-26
8430
San Luis Obispo
San Luis Obispo County: Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria.
10
Comment
CDA43193
Malva parviflora
Richard R. Halse
2015-3-24
9360
San Luis Obispo
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano.
Comment
CHSC85767
Malva parviflora
Richard R. Halse
2002-3-26
6137
Fresno
Along State Hwy. 198, 1 mile SW of its junction with Interstate Hwy. 5, ca. 9 air miles NE of Coalinga.
163
Comment
RSA669479
Malva parviflora
R. R. Halse
2001-3-22
5945
Colusa
Williams; along a vacant lot by 455-4th Street.
18
Comment
SEINET13387185
Malva parviflora
Richard R. Halse
2015-1
9360
San Luis Obispo
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano.
3
Comment
SEINET244629
Malva parviflora
Richard R. Halse
2002-3-26
6137
Fresno
Along State Hwy. 198, 1 mile W of its junction with Interstate Hwy. 5, ca. 9 air miles NE of Coalinga
163
Comment
SEINET7096534
Malva parviflora
Richard R. Halse
2001-3-22
5945
Colusa
Williams; along a vacant lot by 455 - 4th street Weedy roadside; 39 9.52N 122 8.84W (Converted to decimal degrees). Elevation 18 m.
18
Comment
SEINET8893244
Malva parviflora
R. R. Halse
2002-3-26
6137
Fresno
Along State Hwy 198, 1 mile W of its junction with I-5, ca 9 air miles NE of Coalinga.
163
Comment
UC2013785
Malva parviflora
Richard R. Halse
2002-3-26
6137
Fresno
Along State Highway 198, 1 mile W of its junction with Interstate Highway 5, ca 9 air miles NE of Coalinga.
Comment
CDA43194
Malva sylvestris
Richard R. Halse
2015-3-24
9361
San Luis Obispo
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano.
Comment
CHSC117376
Malva sylvestris
Richard R. Halse
2015-3-24
9361
San Luis Obispo
Western end of the Sant Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano
3
Comment
SEINET13752249
Malva sylvestris
Richard R. Halse
2015-1
9361
San Luis Obispo
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano.
3
Comment
CHSC116053
Marah fabacea
Richard R. Halse
2014-3-25
9029
Colusa
Along the Sites-Logoda Road ca. 4.7 miles northeast of Logoda; on the west end of Grapevine Pass.
527
Comment
GH404773
Marah fabacea
R. R. Halse
2014-3-25
9029
Unknown
Along the Sites-Logoda Road ca. 4.7 miles northeast of Logoda; on the west end of Grapevine Pass
Comment
SEINET6669708
Marah fabacea
R. R. Halse
2014-3-25
9029
Colusa
Along the Sites-Logoda Road about 4.7 miles northeast of Logoda; on the west end of Grapevine Pass
527
Comment
SEINET7254189
Marah fabacea
Richard. R. Halse
2014-1
9029
Colusa
Along the Sites-Logoda Road ca. 4.7 miles northeast of logoda; on the west end of Grapevine Pass
527
Comment
UCD169735
Marah fabacea
Richard R. Halse
2014-3-25
9029
Colusa
Along the Sites-Logoda Road ca. 4.7 miles northeast of Logoda; on the west end of Grapevine Pass.
527
Comment
RSA724228
Marah fabacea
R. R. Halse
1988-2-20
3540
Contra Costa
Along Marsh Creek Road, in the Dark Canyon area, 4 miles W of its junction with Deer Valley Road.
156
Comment
SEINET8551076
Marah fabacea
R. R. Halse
1988-2-20
3540
Contra Costa
Along Marsh Creek Road, in the Dark Canyon area, 4 miles W of its junction with Deer Valley Road, near 13980 Marsh Creek Road, Clayton..
156
Comment
CAS-BOT-BC361307
Marah watsonii
Richard R. Halse
2013-3-26
8744
Colusa
Along the Leesville-Logoda Road ca 5.5 miles S of Logoda, or 3.2 miles N of the junction of the Leesville and Bear Valley Roads; Indian Valley
426
Comment
GH404291
Marah watsonii
R. R. Halse
2013-3-26
8744
Unknown
Along the Leesville-Logoda Road ca. 5.5 miles south of Logoda, or 3.2 miles north of the junction of the Leesville and Bear Valley Roads; Indian Valley
Comment
RSA0010481
Marah watsonii
Richard R. Halse
2014-3-25
9031
Colusa
Along the Sites-Logoda Road ca. 4.7 miles northeast of Logoda; on the west end of Grapevine Pass.
527
Comment
SEINET4208912
Marah watsonii
Richard R. Halse
2013-3-26
8744
Colusa
Along the Leesville-Logoda, or 3.2 miles north of the junction of Leesville and Bear Valley Roads; Indian Valley.; 0
426
Comment
SEINET8551368
Marah watsonii
R. R. Halse
2014-3-25
9031
Colusa
W end of Grapevine Pass, along the Sites-Logoda Road, ca 4.7 miles NE of Logoda.
527
Comment
CDA43203
Medicago polymorpha
Richard R. Halse
2015-3-25
9374
Stanislaus
Patterson; by the intersection of Speno Drive and Annamarie Ave.
Comment
CHSC98780
Medicago polymorpha
Richard R. Halse
2007-3-25
7133
Mendocino
Along State Hwy. 1, ca. 5.2 miles south of Westport.
24
Comment
RSA730231
Medicago polymorpha
Richard R. Halse
2007-3-25
7133
Lake
Along State Hwy. 20 ca. 1.3 miles W of Upper Lake just past junction with State Hwy. 29.
406
Comment
SEINET13752241
Medicago polymorpha
Richard R. Halse
2015-1
9374
Stanislaus
Patterson; by the intersection of Speno Drive and Annamarie Ave.
55
Comment
SEINET255529
Medicago polymorpha
Richard R. Halse
2007-3-22
7103
Colusa
Williams; by junction of 5th Street and B Street.
25
Comment
UC1952500
Medicago polymorpha
Richard R. Halse
2007-3-22
7103
Colusa
Williams, by junction of 5th Street and B Street
25
Comment
SEINET7839776
Medicago polymorpha
R. R. Halse
2007-3-25
7133
Mendocino
Along State Hwy. 1, ca. 5.2 miles south of Westport
24
Comment
CDA43188
Melica imperfecta
Richard R. Halse
2015-3-22
9336
Santa Clara
Along State Hwy 152 ca. 8.3 miles northeast of its junction with the Casa de Fruta Parkway.
Comment
SEINET8693912
Melica imperfecta
Richard R. Halse
2015-1
9337
Santa Clara
Along State Hwy. 152 ca. 8.3 miles northeast of its junction with the Casa de Fruta Parkway
259
Comment
SEINET9001820
Melica imperfecta
R. R. Halse
2015-1
9337
Santa Clara
Along State Hwy 152 ca 8.3 miles NE of its junction with the Casa de Fruta Parkway.
259
Comment
CDA43223
Melilotus indicus
Richard R. Halse
2012-3-25
8421
San Benito
Anlong State Hwy. 25 at its junction with the Coalinga Road.
Comment
CHSC114046
Melilotus indicus
Richard R. Halse
2012-3-25
8421
San Benito
Along State Hwy 25 at it junction with the Coalinga Road.
580
Comment
SEINET4208659
Melilotus indicus
Richard R. Halse
2012-3-25
8421
San Benito
Along State Hwy. 25 at its junction with the Coalinga Road.; 0
580
Comment
SEINET7760543
Melilotus indicus
R. R. Halse
2012-3-25
8421
San Benito
Along State Hwy. 25 at its junction with the Coalinga Road.
580
Comment
UC1766181
Mimulus aurantiacus
Richard R. Halse
1988-6-13
3632
San Diego
On the N side of Batiquitos Lagoon, which is about 3 airline miles N of Encinitas, at the end of Batiquitos Drive, just E of Interstate Hwy 5.
3
Comment
SEINET13764366
Mohavea
R. R. Halse
1978-3-16
1687
San Diego
Fish Creek Camp-ground, Anza-Borrego Desert State Park; Split Mountain.
120
Comment
SEINET8228311
Mohavea
Richard R. Halse
1978-3-16
1687
San Diego
Fish Creek Camp-ground, Anza-Borrego Desert State Park; Split Mountain.
120
Comment
SEINET11261951
Mollugo verticillata
Richard R. Halse
2006-8-2
6979
Butte
Chico, in the Lindo Channel Greenway where it crosses under Mangrove Ave.; 0
92
Comment
SEINET6645727
Mollugo verticillata
R. R. Halse
2006-8-2
6979
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
UCD99635
Mollugo verticillata
Richard R. Halse
2006-8-2
6979
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
RSA722574
Mollugo verticillata
R. R. Halse
2006-8-2
6979
Butte
Chico. In the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
SEINET8263327
Mollugo verticillata
Richard R. Halse
2006-8-2
6979
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
SEINET892744
Monardella linoides subsp. sierrae
Richard R. Halse
1974-1
1047
Inyo
Inyo National Forest, 7 miles west of Big Pine on the dry, gravelly slopes above Big Pine Creek
1981
Comment
CDA36740
Monolopia lanceolata
Richard R. Halse
2011-3-21
8138
San Benito
Along State Hwy 25 ca 1.4 miles north of the Monterey County Line or 12.9 miles north of its junction with State Hwy 198.
Comment
CHSC113822
Monolopia lanceolata
Richard R. Halse
2011-3-21
8138
San Benito
Along State hwy. 25 ca. 1.4 miles north of the Monterey County Line or 12.9 miles north of its junction with State Hwy. 198.
328
Comment
CHSC118464
Monolopia lanceolata
Richard R. Halse
2016-3-23
9676
Kings
Along State Hwy. 269 ca. 0.6 miles north of Avenal.
288
Comment
GH403187
Monolopia lanceolata
R. R. Halse
2011-3-21
8141
Unknown
Along State Hwy. 25 ca. 2.8 miles south of the San Benito County Line or 8.7 miles north of its junction with State Hwy. 198
Comment
RSA723974
Monolopia lanceolata
R. R. Halse
2002-3-26
6141
Fresno
Along State Highway 198, 5.7 miles southwest of Coalinga
271
Comment
SEINET11602090
Monolopia lanceolata
R. R. Halse
2002-3-26
6141
Fresno
Southwest of Coalinga; Along State Highway 198, 5.7 miles southwest of Coalinga
271
Comment
SEINET13772001
Monolopia lanceolata
R. R. Halse
2016-1
9676
Kings
Along State Hwy 269, ca., 0.6 miles N of Avenal.
288
Comment
RSA722575
Munroa squarrosa
Richard Halse
2006-8-3
6988
Modoc
Along Jess Valley Road ca. 4 miles east of Likely, just past bridge over the Pit River.
1387
Comment
SEINET3125072
Munroa squarrosa
Richard R. Halse
2006-8-3
6988
Modoc
Along Jess Valley Road ca. 4 miles east of Likely, just past bridge over the Pit River.
1387
Comment
SEINET8400744
Munroa squarrosa
Richard R. Halse
2006-8-3
6988
Modoc
Along Jess Valley Road ca. 4 miles east of Likely, just past bridge over the Pit River.
1387
Comment
UC1779146
Nama demissa var. demissa
Richard R. Halse
2001-3-27
5970
San Bernardino
Along Amboy Road 23.6 mi ENE of its junction with Adobe Rd in Twentynine Palms
673
Comment
CHSC117392
Nassella pulchra
Richard R. Halse
2015-3-23
9348
San Luis Obispo
Santa Lucia Range; along Santa Rosa Creek Road 2 miles northwest of its junction with State Hwy. 46; east of Cambria.
435
Comment
SEINET8754023
Nassella pulchra
Richard R. Halse
2015-1
9348
San Luis Obispo
Santa Lucia Range; along Santa Rosa Creek Road 2 miles northwest of its junction with State Hwy. 46; east of Cambria
435
Comment
CAS-BOT-BC361305
Nemophila heterophylla
Richard R. Halse
2013-3-26
8738
Colusa
Along the Leesville Road ca. 5.6 miles NW of its junction with State Hwy 20, west of Williams.
157
Comment
GH404298
Nemophila heterophylla
R. R. Halse
2013-3-26
8738
Unknown
Along the Leesville Road ca. 5.6 miles northwest of its junction with State Hwy. 20, west of Williams
Comment
SEINET5520955
Nemophila heterophylla
R. R. Halse
2007-3-23
7112
El Dorado
Along State HWY 49 about 1.9 miles southeast of Coloma or 5.3 miles northwest of Placerville
356
Comment
SEINET5585803
Nemophila heterophylla
Richard R. Halse
2013-1
8738
Colusa
Along the Leesville Road ca. 5.6 miles northwest of its junction with State Hwy. 20, west of Williams.
157
Comment
SEINET7856709
Nemophila heterophylla
R. R. Halse
2013-3-26
8738
Colusa
Along the Leesville Road ca. 5.6 miles northwest of its junction with State Hwy. 20, west of Williams.
157
Comment
UC1952533
Nemophila heterophylla
Richard R. Halse
2007-3-23
7112
El Dorado
Along State Hwy 49 ca. 1.9 mi SE of Coloma or 5.3 mi NW of Placerville
356
Comment
UCD169730
Nemophila heterophylla
Richard R. Halse
2013-3-26
8738
Colusa
Along the Leesville Road ca. 5.6 miles northwest of its junction with State Hwy. 20, west of Williams.
157
Comment
CHSC118643
Nemophila menziesii var. menziesii
Richard R. Halse
2016-3-24
9681
Mendocino
Along U.S. Hwy. 101 ca. 5 miles south of Laytonville.
469
Comment
SEINET14188828
Nemophila menziesii var. menziesii
R. R. Halse
2016-3-24
9681
Mendocino
Along US Hwy 101 ca. 5 mi S of Laytonville
469
Comment
SEINET3872317
Nemophila menziesii var. menziesii
Richard R. Halse
2010-3-25
7852
Mendocino
Along U.S. Hwy 101 ca 12 miles north of Willets or 8 miles south of Laytonville.; 0
373
Comment
POM324048
Nemophila parviflora var. austiniae
R. R. Halse
1976-6-13
1399
Modoc
Modoc National Forest, Upper Rush Creek Campground.
1585
Comment
CAS-BOT-BC231684
Nicotiana glauca
Richard R. Halse
1988-6-13
3635
San Diego
On the north side of Batiquitos Lagoon, which is about 3 airline miles north of Encinitas, at the end of Batiquitos Drive, just east of Interstate Hwy. 5
3
Comment
RSA730238
Nicotiana glauca
Richard R. Halse
2007-3-25
7123
Colusa
Along State Hwy 20, ca 7.8 miles northeast of its junction with State Hwy 16, at base of Salt Canyon. (WGS84)
100
Comment
SEINET6174905
Nicotiana glauca
R. R. Halse
2007-3-25
7123
Colusa
Along State Hwy. 20 ca 7.8 miles NE of junction with State Hwy. 16 at base of Salt Canyon,
100
Comment
UC1766165
Nicotiana glauca
Richard R. Halse
1988-6-13
3635
San Diego
3 mi (air) N of Encinitas (Batiquitos Lagoon, N side; at the end of Batiquitos Drive, just E of Int Hwy 5)
3
Comment
RSA669473
Orthocarpus erianthus
Richard R. Halse
2001-3-28
5974
Butte
Along State Hwy 99, 2.3 miles south of its junction with State Hwy 149, near Gold Creek.
40
Comment
CHSC113830
Oxalis pes-caprae
Richard R. Halse
2011-3-22
8144
San Luis Obispo
Along State Hwy. 1 ca. 2 miles south of San Simeon, where San Simeon Creek enters the Pacific Ocean.
3
Comment
GH421755
Oxalis pes-caprae
R. H. Halse
2011-3-22
8144
Unknown
Along State Hwy. 1, ca. 2 miles south of San Simeon, where San Simeon Creek enters the Pacific Ocean
Comment
RSA724225
Oxalis pes-caprae
R. R. Halse
1988-2-14
3538
Solano
Vallejo, along Sonoma Blvd between Magazine St. and Sandy Beach Road
36
Comment
SEINET3873106
Oxalis pes-caprae
Richard R. Halse
2011-3-22
8144
San Luis Obispo
Along State Hwy. 1 ca 2 miles south of San Simeon, where San Simeon Creek enters the Pacific Ocean.; 0
3
Comment
SEINET6645813
Oxalis pes-caprae
R. R. Halse
1988-2-14
3538
Solano
Vallejo, vacant lot along Sonoma Blvd. between Magazine St. and Sandy Beach Rd. just eat of Carquinez Heights.
36
Comment
CAS-BOT-BC413306
Oxytheca perfoliata
Richard R. Halse
1976-6-11
1378
Mono
Chalfant Valley; along U.S. Hwy. 6, about 18.5 mi. S. of Benton
1341
Comment
CHSC113828
Parietaria judaica
Richard R. Halse
2011-3-23
8157
Monterey
Pacific Grove; along the Monterey Bay Coastal Trail near intersection of Oceanview and Forest Streets.
6
Comment
SEINET3871858
Parietaria judaica
Richard R. Halse
2011-3-23
8157
Monterey
Pacific Grove; along the Monterey Bay Coastal Trail near intersection of Oceanview and Forest Streets.; 0
6
Comment
SEINET6731010
Parietaria judaica
R. R. Halse
2011-3-23
8157
Monterey
Pacific Grove; along the Monterey Bay Coastal Trail near intersection of Oceanview and Forest Streets.
6
Comment
SEINET13354836
Pectocarya platycarpa
R. R. Halse
2001-3-26
5961
San Bernardino
Just N of Twentynine Palms in the Marine Corps Air-Ground Combat Center, Mainside Area.
557
Comment
UC1779122
Pectocarya platycarpa
Richard R. Halse
2001-3-26
5961
San Bernardino
just N of Twentynine Palms (Marine Corps Air-Ground Combat Center, Mainside Area)
557
Comment
RSA0060516
Pedicularis densiflora
Richard R. Halse
2014-3-25
9035
Colusa
Along the Bear Valley Road ca. 1.8 miles west northwest of its junction with State Hwy. 20.
378
Comment
SEINET11263257
Pedicularis densiflora
Richard R. Halse
2014-3-25
9035
Colusa
Along the Bear Valley Road ca. 1.8 miles WNW of its junction with State Hwy 20.; 0
378
Comment
SEINET13752247
Pedicularis densiflora
Richard R. Halse
2015-1
9378
Lake
Along State Hwy. 20 ca. 0.6 miles northeast of its junction with State Hwy. 53 or 3.2 miles east of Clearlake Oaks.
519
Comment
SEINET13753666
Pedicularis densiflora
R. R. Halse
2014-3-25
9035
Colusa
Along the Bear Valley Road ca. 1.8 miles WNW of its junction with State Hwy 20.
378
Comment
SEINET8753964
Pedicularis densiflora
Richard R. Halse
2015-1
9378
Lake
Along State Hwy. 20 ca. 0.6 miles northeast of its junction with State Hwy. 53 or 3.2 miles east of Clearlake oaks
519
Comment
SEINET13753668
Pedicularis densiflora
R. R. Halse
1974-3-23
986
Santa Cruz
Ben Lomand Mtn. area, Eagle Rock
671
Comment
CAS-BOT-BC265718
Pennisetum setaceum
Richard R. Halse
1988-6-13
3631
San Diego
On the north side of Batiquitos Lagoon, which is about 3 airline miles north of Encinitas at the end of Batiquitos Drive, just east of interstate Highway 5
3
Comment
CHSC114049
Pennisetum setaceum
Richard R. Halse
2012-3-26
8437
San Luis Obispo
Along State Hwy 1 at the fnorth edge of Cayucos, by exit 285.
29
Comment
GH404297
Pennisetum setaceum
R. R. Halse
2012-3-26
8437
Unknown
Along State Hwy. 1 at the north edge of Cayucos, by exit 285
Comment
SEINET248554
Pennisetum setaceum
Richard R. Halse
1988-6-13
3631
San Diego
On the N side of Batiquitos Lagoon, ca. 3 air miles N of Encinitas.
3
Comment
SEINET3367921
Pennisetum setaceum
Richard R. Halse
2012-3-26
8437
San Luis Obispo
Along State Hwy 1 at the north edge of Cayucos, by exit 285
29
Comment
UCD169725
Pennisetum setaceum
Richard R. Halse
2012-3-26
8437
San Luis Obispo
San Luis Obispo County: Along State Hwy. 1 at the north edge of Cayucos, by exit 285.
29
Comment
SEINET10921125
Pennisetum setaceum
Richard R. Halse
1988-6-13
Halse 3631
San Diego
On the north side of Batiquitos Lagoon, which is about 3 airline miles north of Encinitas, at the end of Batiquitos Drive, just east of Interstate Highway 5.
3
Comment
SEINET4691107
Pennisetum setaceum
R. R. Halse
1988-6-13
3631
San Diego
On the north side of Batiquitos Lagoon, about 3 air miles north of Encinitas.
3
Comment
NY571199
Penstemon azureus var. azureus
W. D. Halse
s.n.
Unknown
Valley of the Sacramento
Comment
CHSC118649
Penstemon deustus
Richard R. Halse
2016-5-29
9720
Siskiyou
Along Hilt Road by its junction with Interstate Hwy. 5, east of Hilt.
939
Comment
SEINET13763668
Penstemon deustus
R. R. Halse
2016-5-29
9720
Siskiyou
Along Hilt Road, E of Hilt by its intersection with I-5.
939
Comment
SEINET10334325
Penstemon heterophyllus
Richard R. Halse
1989-5-7
3823
Glenn
Along Road 306 by Burrows Gap, 2.7 miles south of its junction with Newville Road or 1.9 miles north of Chrome
252
Comment
RSA722578
Penstemon heterophyllus
Richard R. Halse
1989-5-7
3823
Glenn
Along Road 306 by Burrows Gap, 2.7 miles S of its jct with Newville Road or 1.9 miles N of Chrome.
252
Comment
SBBG94560
Penstemon heterophyllus
R. R. Halse
1989-5-7
3823
Glenn
Rd 306 by Burrows Gap, 2.7 mi S of its jct with Newville Rd or 1.9 mi N of Chrome
252
Comment
NY601701
Penstemon heterophyllus var. heterophyllus
R. R. Halse
1989-5-7
3823
Glenn
Along Road 306 by Burrows Gap, 2.7 miles south of its junction with Newville Road or 1.9 miles north of Chrome.
252
Comment
CAS-BOT-BC239143
Penstemon newberryi var. berryi
Richard R. Halse
1976-6-9
1366
El Dorado
El Dorado Nat'l Forest; along State Hwy. 89 2.8 mi. S. of its junction with U.S. Hwy. 50
2011
Comment
CHSC118594
Penstemon speciosus
Richard R. Halse
2016-5-29
9721
Siskiyou
Along Hilt Road by its junction with Interstate Hwy. 5, east of Hilt.
939
Comment
SEINET13761771
Penstemon speciosus
R. R. Halse
2016-5-29
9721
Siskiyou
Along Hilt Road, E of Hilt by its intersection with I-5.
939
Comment
SEINET10665160
Pentagramma triangularis subsp. triangularis
Richard R. Halse
1977-5-25
Halse 1580
Calaveras
Along State Highway 49, ca. 1 mile S of the Mokelumne River/Amador County Line. T05N R11E S11.
341
Comment
CAS-BOT-BC222705
Perideridia gairdneri subsp. gairdneri
S. D. Halsey
1908-9-15
s.n.
Santa Clara
Palo Alto
Comment
SEINET5767575
Peritoma arborea
R. R. Halse
2002-3-25
6133
San Bernardino
Along State Highway 247, 26 miles northwest of Yucca Valley or 17 miles east of Lucerne Valley
922
Comment
CHSC113831
Peritoma arborea var. globosa
Richard R. Halse
2011-3-24
8159
Merced
Along State Hwy. 152 ca 15.8 miles northeast of its junction with State Hwy. 156; hillsides above the San Luis Reservoir.
194
Comment
GH421800
Peritoma arborea var. globosa
R. H. Halse
2011-3-24
8159
Unknown
Along State Hwy. 152 ca. 15.8 miles northeast of its junction with State Hwy. 156; hillsides above the San Luis Reservoir
Comment
SEINET3873008
Peritoma arborea var. globosa
Richard R. Halse
2011-3-24
8159
Merced
Along State Hwy. 152 ca 15.8 miles northeast of its junction with State Hwy. 156; hillsides above the San Luis Reservoir.; 0
194
Comment
SEINET5767578
Peritoma arborea var. globosa
R. R. Halse
2011-3-24
8159
Merced
Along State Hwy. 152 ca 15.8 miles northeast of its junction with State Hwy. 156; hillsides above the San Luis Reservoir.; 0
194
Comment
CHSC118462
Petasites frigidus var. palmatus
Richard R. Halse
2016-3-24
9684
Humboldt
Along U.S. Hwy. 101 ca. 9.6 miles south of Orick.
8
Comment
SEINET13978219
Petasites frigidus var. palmatus
R. R. Halse
2016-1
9684
Humboldt
Along US Hwy 101 ca. 9.6 mi S of Orick.
8
Comment
SEINET223596
Petrorhagia dubia
Richard R. Halse
1977-5-26
1585
Tehama
By the first rest area north of Red Bluff along Interstate 5, 9 miles south of the Shasta County line.
125
Comment
RSA669477
Petrorhagia dubia
R. R. Halse
1977-5-26
1585
Tehama
Creek bed by the first rest area N of Red Bluff along Interstate Hwy 5, 9 miles S of the Shasta County Line.
125
Comment
RSA722579
Phacelia adenophora
R. R. Halse
1975-6-20
1198
Lassen
Madeline Plains, along Lassen County Road 508, 1.5 miles east of Termo.
1590
Comment
NY38070
Phacelia argentea
R. R. Halse
1989-5-14
3850
Del Norte
Beach at the end of Kellogg Road, about 3 airline miles west of Fort Dick
3
Comment
RSA523699
Phacelia argentea
Richard Halse
1989-5-14
3850
Del Norte
Beach at the end of Kellogg Road, about 3 airline miles west of Fort Dick
3
Comment
SEINET7357820
Phacelia argentea
Richard R. Halse
1989-5-14
3850
Del Norte
Beach at the end of Kellogg Road, about 3 airline miles west of Fort Dick.; 0
3
Comment
SEINET249351
Phacelia bicolor
Richard R. Halse
1974-6-24
1043
Inyo
Along State Hwy. 168, in the foothills W of Bishop, 14.7 miles W of its junction with U.S. Hwy. 395.
2316
Comment
GH403607
Phacelia cicutaria
R. R. Halse
2007-3-24
7120
Unknown
Along State Hwy. 140 ca. 7.6 miles west of Mariposa
Comment
CHSC99465
Phacelia cicutaria var. cicutaria
Richard R. Halse
2007-3-24
7120
Mariposa
Along State Hwy. 140 ca. 7.6 miles west of Mariposa.
647
Comment
RSA730224
Phacelia cicutaria var. cicutaria
R. R. Halse
2007-3-24
7120
Mariposa
Along State Highway 140 ca. 7.6 miles west of Mariposa.
647
Comment
SEINET255521
Phacelia cicutaria var. cicutaria
Richard R. Halse
2007-3-24
7120
Mariposa
Along State Hwy. 140 ca. 7.6 miles west of Mariposa.
647
Comment
SEINET5537063
Phacelia cicutaria var. cicutaria
R. R. Halse
2007-3-24
7120
Mariposa
Along State Hwy 140 about 7.6 miles west of Mariposa.
647
Comment
UC1779149
Phacelia cicutaria var. cicutaria
Richard R. Halse
2001-3-23
5949
Kern
Tehachapi Mountains; along State Hwy. 58 three mi W of junction with State Hwy. 223
483
Comment
SEINET4681875
Phacelia crenulata var. crenulata
Richard R. Halse
2001-3-26
5955
San Bernardino
Just north of Twentynine Palms in the Marin Corps Air-Ground Combat Center, Mainside Area.; 0
557
Comment
UC1779138
Phacelia crenulata var. crenulata
Richard R. Halse
2001-3-26
5955
San Bernardino
just N of Twentynine Palms (Marine Corps Air-Ground Combat Center, Mainside Area)
557
Comment
SEINET5759525
Phacelia crenulata var. minutiflora
R. R. Halse
1978-3-17
1698
Imperial
Hills 9.4 miles north of Winterhaven along road to Picacho
150
Comment
UCD120464
Phacelia fremontii
Richard R. Halse
1978-3-25
1721
Inyo
Along State Hwy. 178, near Salsberry Pass, 11.8 miles west of its junction with State Hwy. 127.
960
Comment
SEINET5763806
Phacelia heterophylla
R. R. Halse
1976-6-10
1368
Alpine
Toiyabe National Forest, along State Hwy 89 & 4, S of Markleville, 1.4 miles N of the junction of the two hwys.
1707
Comment
CHSC99457
Phacelia imbricata
Richard R. Halse
1989-5-13
3841
Mendocino
Along U. S. Hwy. 101, 10.7 miles south of its junction with State Hwy. 271 at the town of Cummings. On a roadbank.
456
Comment
GH403181
Phacelia imbricata
R. R. Halse
2010-3-25
7850
Unknown
Along State Hwy. 20 ca. 10.7 miles southwest of its junction with Interstate Hwy. 5 at Williams; in Salt Canyon
Comment
SEINET5520514
Phacelia imbricata subsp. imbricata
R. R. Halse
2010-3-25
7850
Colusa
Along State Hwy. 20 ca 10.7 miles southwest of its junction with Interstate Hwy. 5 at Williams; in Salt Canyon.; 0
154
Comment
RSA523700
Phacelia imbricata subsp. imbricata
R. R. Halse
1989-5-13
3841
Mendocino
Along U. S. Highway 101, 10.7 miles south of its junction with State Highway 271 at the town of Cummings.
456
Comment
NY1056435
Phacelia lutea var. glandulifera
R. R. Halse
1974-6-27
1055
Lassen
In a road cut along U.S. Highway 395, 5.4 miles south of Ravendale
1620
Comment
CAS-BOT-BC159043
Phacelia ramosissima var. austrolitoralis
Richard R. Halse
1988-6-11
3627
San Diego
above the salt marsh around Batiquitos Lagoon, about 3 airline miles north of Encinitas; along La Costa Ave. just east of I-5
3
Comment
SEINET5506801
Phacelia ramosissima var. austrolitoralis
R. R. Halse
1988-6-12
3627
San Diego
At the far east end of Batiquitos Lagoon, which is about 3 airline miles north of Encinitas.
3
Comment
RSA722687
Phacelia ramosissima var. ramosissima
R. R. Halse
2006-8-3
6990
Lassen
Modoc National Forest; along Blue Lake Road north of Blue Lake, ca. 15 miles ESE of Likely.
1860
Comment
CDA36726
Phacelia tanacetifolia
Richard R. Halse
2010-3-23
7838
San Luis Obispo
Along County Road G14 just above the Nacimiento Dam or ca. one mile south of its junction with road G19.
Comment
CHSC111079
Phacelia tanacetifolia
Richard R. Halse
2010-3-23
7838
San Luis Obispo
Along County Road G14 just above the Nacimiento Dam or ca. one mile south of its junction with road G19.
Comment
CHSC118595
Phacelia tanacetifolia
Richard R. Halse
2016-3-23
9678
Kings
Along State Hwy. 269 ca. 0.6 miles north of Avenal.
288
Comment
CHSC85648
Phacelia tanacetifolia
Richard R. Halse
2002-3-26
6140
Fresno
Along State Hwy. 198, 5.7 miles SW of Coalinga. On a road cut.
271
Comment
SEINET13978218
Phacelia tanacetifolia
R. R. Halse
2016-3-23
9678
Kings
Along State Hwy 269 ca. 0.6 mi N of Avenal.
288
Comment
SEINET244649
Phacelia tanacetifolia
Richard R. Halse
2002-3-26
6140
Fresno
Long State Hwy. 198, 5.7 miles SW of Coalinga.
271
Comment
SEINET5499597
Phacelia tanacetifolia
R. R. Halse
2007-3-25
7129
Lake
Along State HWY 20 about 7 miles northwest of Clearlake Oaks or 11.4 miles southeast of Upper Lake, at junction with Diane Ct.
396
Comment
SEINET5499601
Phacelia tanacetifolia
R. R. Halse
2002-3-26
6140
Fresno
Southwest of Coalinga; Along State Highway 198, 5.7 miles southwest of Coalinga
270
Comment
UC1779147
Phacelia tanacetifolia
Richard R. Halse
2001-3-27
5872
Kern
Tehachapi Mountains; along State Hwy. 58 at its junction with the Caliente-Bodfish Road
610
Comment
CDA43189
Phalaris aquatica
Richard R. Halse
2015-3-24
9355
San Luis Obispo
San Simeon, just north of the Motel 6 at 9070 Castillo Drive.
Comment
SEINET8753993
Phalaris aquatica
Richard R. Halse
2015-1
9355
San Luis Obispo
San Simeon, just north of the Motel 6 at 9070 Castillo Drive
17
Comment
SEINET8941649
Phalaris aquatica
R. R. Halse
2015-1
9355
San Luis Obispo
San Simeon, just N of the Motel 6 at 9070 Castillo Drive.
17
Comment
CDA43197
Phalaris canariensis
Richard R. Halse
2015-3-24
9364
San Luis Obispo
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano.
Comment
SEINET8753957
Phalaris canariensis
Richard R. Halse
2015-1
9364
San Luis Obispo
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano
3
Comment
SEINET8942112
Phalaris canariensis
R. R. Halse
2015-1
9364
San Luis Obispo
W end of the Santa Maria Valley, at the end of Oso Flaco Lake Road, ca. 5 air miles S of Oceano.
3
Comment
GH395169
Pholistoma auritum
R. R. Halse
2015-3-22
9335
Unknown
Along State Hwy. 152 ca. 8.3 miles northeast of its junction with the Casa de Fruta Parkway
Comment
CHSC113824
Pholistoma auritum var. auritum
Richard R. Halse
2011-3-22
8149
Santa Barbara
Along State Hwy 1 near its junction with State Hwy. 135 ca. 15 miles south of Guadalupe.
149
Comment
SEINET3872320
Pholistoma auritum var. auritum
Richard R. Halse
2011-3-22
8149
Santa Barbara
Along State Hwy. 1 near its junction with State Hwy. 135 ca 15 miles south of Guadalupe.; 0
149
Comment
SEINET8693734
Pholistoma auritum var. auritum
Richard R. Halse
2015-1
9335
Santa Clara
Along State Hwy 152 ca. 8.3 miles northeast of its junction with the Casa de Fruta parkway
259
Comment
UC2047452
Pholistoma auritum var. auritum
Richard R. Halse
2015-3-22
9335
Santa Clara
Along State Highway 152, ca. 8.3 miles northeast of its junction with the Casa de Fruta Parkway.
Comment
CDA36739
Pholistoma membranaceum
Richard R. Halse
2011-3-21
8135
San Benito
Along State Hwy 25 ca 1.4 miles north of the Monterey County Line or 12.9 miles north of its junction with State Hwy 198.
Comment
CHSC86175
Pholistoma membranaceum
Richard R. Halse
2002-3-26
6150
San Benito
Along State Hwy. 25, 12.7 miles N of its junction with State Hwy. 198. Roadside bank.
304
Comment
GH403184
Pholistoma membranaceum
R. R. Halse
2011-3-21
8135
Unknown
Along State Hwy. 25 ca. 1.4 miles north of the Monterey County Line or 12.9 miles north of its junction with State Hwy. 198
Comment
SEINET244606
Pholistoma membranaceum
Richard R. Halse
2002-5-26
6150
San Benito
Along State Hwy. 25, 12.7 miles N of its junction with State Hwy. 198
304
Comment
SEINET5499608
Pholistoma membranaceum
R. R. Halse
2002-5-26
6150
San Benito
Along State Hwy. 25, 12.7 miles N of its junction with State Hwy. 198
304
Comment
UC2015827
Pholistoma membranaceum
Richard R. Halse
2002-3-26
6150
San Benito
Along State Hwy. 25, 12.7 miles N of its junction with State Hwy. 198
Comment
RSA0010484
Phoradendron serotinum subsp. tomentosum
Richard R. Halse
2014-3-24
9017
Glenn
Mendocino National Forest; along Road FH-7 ca.10.8 miles west of its intersection with Road 306.
1098
Comment
SEINET11263208
Phoradendron serotinum subsp. tomentosum
Richard R. Halse
2014-3-24
9017
Glenn
Along Road FH-7 ca. 10.8 miles west of its intersection with Road 306.; 0
1098
Comment
RSA722573
Phytolacca americana
R. R. Halse
2006-8-1
6977
Butte
Chico. In the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
SEINET4890912
Phytolacca americana
R. R. Halse
2006-8-2
6977
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
CDA43229
Picris echioides
Richard R. Halse
2012-3-27
8442
San Luis Obispo
Along State Highway 1, ca. 1.4 miles south of Ragged Point, near the spot where the highway crosses over San Carpoforo Creek.
Comment
GH487990
Pinus attenuata
R. R. Halse
2014-3-24
9016
Unknown
Mendocino National Forest; along Road FH-7 ca. 9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial. T21N R7W Sec 20
Comment
GH487992
Pinus attenuata
R. R. Halse
2014-3-24
9016
Unknown
Mendocino National Forest; along Road FH-7 ca. 9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial. T21N R7W Sec 20
Comment
RSA0073202
Pinus attenuata
Richard R. Halse
2014-3-24
9016
Glenn
Mendocino National Forest; along Road FH-1 ca.9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial.
863
Comment
SEINET11262979
Pinus attenuata
Richard R. Halse
2014-3-24
9016
Glenn
Along Road FH-7 (State Hwy 162) ca. 9.4 miles W of its intersection with Road 306, at the Rattlesnake Firefighters Memorial.; 0
863
Comment
SEINET11526703
Pinus attenuata
Richard R. Halse
2014-3-24
9016
Glenn
Mendocino National Forest; along Road FH-7, ca. 9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial.
683
Comment
NY62734
Pinus sabiniana
R. R. Halse
1989-5-13
3838
Lake
Along State Highway 175, one mile south of Whispering Pines
684
Comment
SEINET12742741
Pinus sabiniana
Richard R. Halse
1989-5-13
3838
Lake
Along State Highway 175, one mile south of Whispering Pines.
684
Comment
SEINET3875096
Pinus sabiniana
Richard R. Halse
1989-5-13
3838
Lake
Along State Highway 175, one mile south of Whispering Pines.; 0
684
Comment
GH404769
Pinus sabiniana
R. R. Halse
2014-3-24
9010
Unknown
Mendocino National Forest; along Road FH-7 (State Hwy. 162) ca. 4.7 miles west of its junction with Road 306; northwest of Elk Creek. T21N R7W Sec 25
Comment
RSA0010567
Pinus sabiniana
Richard R. Halse
2014-3-24
9010
Glenn
Mendocino National Forest; along Road FH-7 (State Hwy. 162) ca. 4.7 miles west of its junction with Road 306; northwest of Elk Creek.
464
Comment
SEINET8060988
Pinus sabiniana
Richard R. Halse
2014-1
9010
Glenn
Mendocino National Forest; along Road FH-7 (State Hwy. 162) ca. 4.7 miles west of its junction with Road 306; northwest of Elk Creek.
464
Comment
CHSC118454
Plagiobothrys canescens
Richard R. Halse
2016-3-19
9646
Tehama
Along Newville Road ca. 8.2 miles northwest of its junction with Interstate Hwy. 5 at Orland; northeast end of Black Butte Reservoir near spillway to Stony Creek.
113
Comment
CHSC118652
Plagiobothrys canescens
Richard R. Halse
2016-3-23
9675
San Luis Obispo
East of Paso Robles; along State Hwy. 46, ca. 3.4 miles west of its junction with State Hwy. 41W (Shandon Exit).
315
Comment
RSA730246
Plagiobothrys canescens
R. R. Halse
2007-3-22
7106
Colusa
Williams; by junction of 5th Street and B Street.
25
Comment
SD260919
Plagiobothrys canescens
Richard R. Halse
2016-3-19
9646
Tehama
Tehama Co., Ca: along Newville Rd ca. 8.2 miles northwest of its junction with interstate Hwy. 5 at Orland; northeast end of Black Butte Reservoir near spillway to Stony Creek
113
Comment
SD260920
Plagiobothrys canescens
Richard R. Halse
2016-3-23
9675
San Luis Obispo
East of Paso Robles; along State Hwy 46, ca. 3.4 miles west of its junction with State Hwy. 41 W (Shandon Exit)
315
Comment
SEINET13365312
Plagiobothrys canescens
R. R. Halse
2007-3-23
7110
Sutter
Along State Highway 20, ca. 7.9 miles W of Yuba City, E of Meridian.
12
Comment
SEINET13365324
Plagiobothrys canescens
R. R. Halse
2001-3-27
5973
Kern
Tehachapi Mountains, along State Hwy 58 at its junction with the Caliente-Bodfish Road.
610
Comment
SEINET13752231
Plagiobothrys canescens
Richard R. Halse
2015-1
9326
Tehama
Corning; along Short Drive just west of its intersection with Edith Ave.
80
Comment
SEINET14188813
Plagiobothrys canescens
R. R. Halse
2016-1
9675
San Luis Obispo
E of Paso Robles; along State Hwy 46, ca. 3.4 mi W of its junction with State Hwy 41 W (Shandon exit)
315
Comment
SEINET8685771
Plagiobothrys canescens
Richard R. Halse
2015-1
9326
Tehama
Corning; along Short Drive just west of its intersection with Edith Ave.
80
Comment
UC1779145
Plagiobothrys canescens
Richard R. Halse
2001-3-27
5873
Kern
Tehachapi Mountains; along State Hwy. 58 at its junction with the Caliente-Bodfish Road
610
Comment
UC1952532
Plagiobothrys canescens
Richard R. Halse
2007-3-23
7110
Sutter
Along State Hwwy 20 ca. 7.9 mio W of Yuba City, E of Meridian
12
Comment
CHSC116054
Plagiobothrys nothofulvus
Richard R. Halse
2014-3-24
9022
Glenn
Along Road 306 on the north edge of Chrome.
284
Comment
GH404772
Plagiobothrys nothofulvus
R. R. Halse
2014-3-24
9022
Unknown
Along Road 306 on the north edge of Chrome
Comment
RSA0060087
Plagiobothrys nothofulvus
Richard R. Halse
2014-3-24
9022
Glenn
Along Road 306 on the north edge of Chrome.
284
Comment
UCR208989
Plagiobothrys stipitatus
Richard R. Halse
2002-3-27
6156
Butte
Sacramento Valley, at the junction of State Hwy 99 and Hamilton Nord Cana Hwy c. 8 miles NW of Chico
40
Comment
GH395136
Plagiobothrys stipitatus var. micranthus
R. R. Halse
2015-3-21
9327
Unknown
Corning; along Short Drive just west of its intersection with Edith Ave.
Comment
RSA726683
Plagiobothrys stipitatus var. micranthus
Richard Halse
2002-3-27
6156
Butte
At the junction of State Hwy. 99 and Hamilton Nord Cana Hwy. ca. 8 miles NW of Chico.
40
Comment
SEINET13752230
Plagiobothrys stipitatus var. micranthus
Richard R. Halse
2015-1
9327
Tehama
Corning; along Short Drive just west of its intersection with Edith Ave.
80
Comment
SEINET8755842
Plagiobothrys stipitatus var. micranthus
Richard R. Halse
2015-1
9327
Tehama
Corning; along Short Drive just west of its intersection with Edith Ave
80
Comment
CDA43186
Plantago coronopus
Richard R. Halse
2015-3-21
9329
Tehama
Corning; along Short Drive just west of its intersection with Edith Ave.
Comment
CHSC117373
Plantago coronopus
Richard R. Halse
2015-3-23
9353
San Luis Obispo
Along State Hwy. 1 ca. two miles south of San Simeon; on the south side of San Simeon Creek where it enters the Pacific Ocean.
1
Comment
GH395174
Plantago coronopus
R. R. Halse
2015-3-23
9353
Unknown
Along State Hwy. 1 ca. two miles south of San Simeon; on the south side of San Simeon Creek where it enters the Pacific Ocean
Comment
SEINET13752193
Plantago coronopus
Richard R. Halse
2015-1
9353
San Luis Obispo
Along State Hwy. 1 ca. two miles south of San Simeon; on the south side of San Simeon Creek where it enters the Pacific Ocean.
1
Comment
SEINET8754017
Plantago coronopus
Richard R. Halse
2015-1
9329
Tehama
Corning; along Short Drive just west of its intersection with Edith Ave.
80
Comment
RSA783305
Plantago elongata
R. R. Halse
2010-3-20
7828
Colusa
Williams. By junction of 5th Street and B Street.
25
Comment
SEINET3873282
Plantago elongata
Richard R. Halse
2010-3-20
7828
Colusa
Williams; by junction of 5th Street and B Street.; 0
25
Comment
SEINET8665579
Plantago elongata
R. R. Halse
2010-3-20
7828
Colusa
Williams; by junction of 5th Street and B Street
25
Comment
RSA669476
Plantago elongata subsp. pentasperma
R. R. Halse
2001-3-28
5976
Butte
Along State Hwy 99, 2.3 miles south of its junction with State Hwy 149, near Gold Creek.
40
Comment
CAS-BOT-BC366913
Plantago erecta
Richard R. Halse
2013-3-27
8761
Colusa
Along State Hwy. 20 just east of the Colusa/Lake County Line, ca. 14.6 miles E of the junction of State Hwys. 20 and 53
558
Comment
CHSC113825
Plantago erecta
Richard R. Halse
2010-3-24
7847
Santa Clara
Along State Hwy. 152 ca. 3.7 miles west of the Merced County Line or 16.1 miles west of the junction of Hwy. 152 and State Hwy. 33.
195
Comment
CHSC118635
Plantago erecta
Richard R. Halse
2016-3-19
9649
Tehama
Along Newville Road ca. 8.2 miles northwest of its junction with Interstate Hwy. 5 at Orland; northeast end of Black Butte Reservoir, near spillway to Stony Creek.
113
Comment
SEINET8665581
Plantago erecta
R. R. Halse
2013-3-27
8761
Colusa
Along State Hwy. 20 just east of the Colusa/Lake County Line, ca 14.6 miles east of the junction of state Hwys. 20 and 53
558
Comment
SEINET9171847
Plantago ovata
R. R. Halse
2001-3-26
5963
San Bernardino
Marine Corps Air-Ground Combat Center, Mainside Area, just N of Twentynine Palms.
557
Comment
UC1779124
Plantago ovata
Richard R. Halse
2001-3-26
5963
San Bernardino
just N of Twentynine Palms (Marine Corps Air-Ground Combat Center, Mainside Area)
557
Comment
SEINET8399419
Plantago ovata
Richard R. Halse
1978-3-17
1691
San Diego
Fish Creek Campground, Anza-Borrego Desert State Park.
120
Comment
CHSC117380
Plantago ovata var. insularis
Richard R. Halse
2015-3-24
9357
San Luis Obispo
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano.
3
Comment
GH395178
Plantago ovata var. insularis
R. R. Halse
2015-3-24
9357
Unknown
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano
Comment
CHSC67037
Platanus racemosa
Richard R. Halse
1988-6-12
3641
San Diego
In the far northeast corner of Batiquitos Lagoon, which is about 3 airline miles north of Encinitas.
4
Comment Read comments Apr 11 2013
SEINET3872256
Polanisia dodecandra
Richard R. Halse
2010-9-2
8109
Modoc
Warner Mountains; Modoc National Forest; along State Hwy. 299 ca 2.8 miles west of Cedarville by the Cedar Creek Lower Trailhead.; 0
1619
Comment
SEINET5850111
Polanisia dodecandra
R. R. Halse
2010-9-2
8109
Modoc
Warner Mountains; Modoc National Forest; along State Hwy. 299 ca 2.8 miles west of Cedarville by the Cedar Creek Lower Trailhead.; 0
1619
Comment
RSA722691
Polanisia dodecandra subsp. trachysperma
R. R. Halse
2006-8-2
6980
Butte
Chico. In the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
SEINET5850115
Polanisia dodecandra var. trachysperma
R. R. Halse
2006-8-2
6980
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
CDA43192
Polygonum aviculare
Richard R. Halse
2015-3-24
9359
San Luis Obispo
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano.
Comment
SEINET9002261
Polygonum aviculare
R. R. Halse
2015-1
9359
San Luis Obispo
W end of the Santa Maria Valley, at the end of Oso Flaco Lake Road, ca 5 air miles S of Oceano.
3
Comment
CHSC99454
Polypodium scouleri
Richard R. Halse
2007-3-26
7135
Del Norte
Along U.S. Hwy. 101 at its junction with Wonder Stump Road north of Crescent City, ca. 5.6 miles south of Smith River. On large redwood stump.
59
Comment
RSA730234
Polypodium scouleri
R. R. Halse
2007-3-26
7135
Del Norte
Along U.S. Highway 101 at its junction with Wonder Stump road north of Crescent City, ca. 5.6 miles south of Smith River
59
Comment
SEINET255535
Polypodium scouleri
Richard R. Halse
2007-3-26
7135
Del Norte
Along U. S. Hwy. 101 at its junction with Wonder Stump Road north ofCrescent City, ca 5.6 miles south of Smith River.
59
Comment
SEINET3873786
Polypodium scouleri
Richard R. Halse
2007-3-26
7135
Del Norte
California: Along U.S. Hwy. 101 at its junction with Wonder Stump Road north of Crescent City, ca. 5.6 miles south of Smith river.; 0
59
Comment
SEINET6166115
Polypodium scouleri
R. R. Halse
2007-3-26
7135
Del Norte
Along U. S. Hwy. 101 at its junction with Wonder Stump Road north ofCrescent City, ca 5.6 miles south of Smith River.
59
Comment
CAS-BOT-BC237355
Polypogon monspeliensis
S. D. Halsey
1908-11-7
s.n.
San Mateo
Salt marsh near Cooleys Landing
Comment
CDA43196
Polypogon monspeliensis
Richard R. Halse
2015-3-24
9363
San Luis Obispo
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano.
Comment
SEINET14153535
Polypogon monspeliensis
Richard R. Halse
2015-1
9363
San Luis Obispo
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano.
3
Comment
SEINET8753997
Polypogon monspeliensis
Richard R. Halse
2015-1
9363
San Luis Obispo
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano
3
Comment
SEINET9001758
Polypogon monspeliensis
R. R. Halse
2015-1
9363
San Luis Obispo
W end of the Santa Maria Valley, at the end of Oso Flaco Lake Road, ca 5 air miles S of Oceano.
3
Comment
RSA724221
Populus fremontii
Richard R. Halse
1988-2-14
3536
Colusa
Along State Hwy 20 where it crosses over Salt Creek at the E end of Salt Canyon.
100
Comment
RSA724229
Populus fremontii
Richard R. Halse
1988-2-14
3537
Colusa
Along State Hwy 20 where it crosses over Salt Creek at the eastern end of Salt Canyon, 7.9 miles N of its junction with State Hwy 16.
100
Comment
SEINET10333351
Populus fremontii
R. R. Halse
1988-2-14
3536
Colusa
Along State Hwy 20 where it crosses over Salt Creek at the E end of Salt Canyon.
100
Comment
CDA43185
Pseudognaphalium biolettii
Richard R. Halse
2015-3-23
9346
San Luis Obispo
Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon.
Comment
CHSC110361
Pseudognaphalium biolettii
Richard R. Halse
2010-3-23
7835
Monterey
Along State Hwy 1 ca 6 miles south of Big Sur or 16.4 miles northwest of Lucia.
141
Comment
GH403178
Pseudognaphalium biolettii
R. R. Halse
2010-3-23
7835
Unknown
Along State Hwy. 1 ca. 6 miles south of Big Sur or 16.4 miles northwest of Lucia
Comment
SEINET13752229
Pseudognaphalium biolettii
Richard R. Halse
2015-1
9346
San Luis Obispo
Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon
14
Comment
SEINET3871766
Pseudognaphalium biolettii
Richard R. Halse
2010-3-23
7835
Monterey
Along State Hwy. 1 ca 6 mi S of Big Sur or 16.4 mi NW of Lucia.; 0
141
Comment
SEINET8754036
Pseudognaphalium biolettii
Richard R. Halse
2015-1
9346
San Luis Obispo
Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon
14
Comment
UC2029545
Pseudognaphalium biolettii
Richard R. Halse
2012-3-26
8429
San Luis Obispo
Along State Highway 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria
Comment
CHSC114030
Pseudognaphalium californicum
Richard R. Halse
2012-3-26
8427
San Luis Obispo
Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria.
10
Comment
GH404302
Pseudognaphalium californicum
R. R. Halse
2012-3-26
8427
Unknown
Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff of the Hearst Castle; ca. 6 miles north of Cambria
Comment
CDA43230
Pseudognaphalium luteoalbum
Richard R. Halse
2012-3-27
8444
Monterey
Along State Highway 1, ca. 3.2 miles north of Lucia.
0
Comment
CHSC114057
Pseudognaphalium luteoalbum
Richard R. Halse
2012-3-27
8444
Monterey
Along Hwy. 1, ca. 3.2 miles north of Lucia.
71
Comment
SEINET3367922
Pseudognaphalium luteoalbum
Richard R. Halse
2012-3-25
8419
Colusa
Williams, Weedy area behind the Chinese Restaurant on D street
24
Comment
SEINET4208527
Pseudognaphalium luteoalbum
Richard R. Halse
2012-3-27
8444
Monterey
Along State Hwy. 11, ca. 3.2 miles north of Lucia.; 0
71
Comment
UC2029542
Pseudognaphalium luteoalbum
Richard R. Halse
2012-3-27
8444
Monterey
Along State Highway 1, ca. 3.2 miles north of Lucia
Comment
SEINET9001050
Pterostegia drymarioides
R. R. Halse
2015-3-22
9331
Santa Clara
Along State Hwy 152 ca 8.3 miles NE of its junction with the Casa de Fruta Parkway.
259
Comment
CAS-BOT-BC362382
Pyrrocoma racemosa var. racemosa
S. D. Halsey
1908-11-30
s.n.
Santa Clara
Palo Alto
Comment
JEPS21656
Pyrrocoma racemosa var. racemosa
S. D. Halsey
1908-9-15
San Mateo
Slough near Cooleys Landing, near Palo Alto.
Comment
GH404312
Quercus agrifolia
R. R. Halse
2012-3-28
8449
Unknown
Along U. S. Hwy. 152 ca. 8.7 miles northeast of its junction with State Hwy. 156
Comment
SEINET3872531
Quercus agrifolia
Richard R. Halse
2011-3-23
8156
Monterey
Along County Road G16 (Carmel Valley Road) ca 8.6 miles southeast of its junction with State Hwy. 1.; 0
95
Comment
RSA0010569
Quercus kelloggii
Richard R. Halse
2014-3-24
9015
Glenn
Mendocino National Forest; along Road FH-7 ca. 9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial.
863
Comment
SEINET10431631
Quercus kelloggii
R. R. Halse
2014-1
9015
Glenn
Mendocino NF, along Road FH-7, at the Rattlesnake Firefighters Memorial, ca 9.4 miles W of its intersection with Road 306.
863
Comment
SEINET11262856
Quercus kelloggii
Richard R. Halse
2014-3-24
9015
Glenn
Mendocino National Forest, along Road FH-7 (State Hwy 162) ca. 9.4 miles W of its intersection with Road 306, at the Rattlesnake Firefighters Memorial.; 0
863
Comment
SEINET8060982
Quercus kelloggii
Richard R. Halse
2014-1
9015
Glenn
mendocino National Forest; along Road FH-7 ca. 9.4 miles west of its intersection with Road 306, at the Rattlesnake Firefighters Memorial.
863
Comment
SEINET3872056
Ranunculus californicus
Richard R. Halse
2011-3-24
8158
Santa Clara
Along State Hwy. 152 ca 8.7 mi NE of its junction with State Hwy. 156 or ca 3.7 mi west of the Merced County Line.; 0
195
Comment
SEINET8696628
Ranunculus californicus
R. R. Halse
2011-3-24
8158
Santa Clara
Along CA Hwy 152, ca 8.7 miles NE of its junction with CA Hwy 156, or ca 3.7 miles W of the Merced County Line.
195
Comment
GH404314
Ranunculus canus
R. R. Halse
2013-3-26
8740
Unknown
Along the Leesville Road ca. 5.6 miles northwest of its junction with State Hwy. 20, west of Williams
Comment
CAS-BOT-BC361306
Ranunculus canus var. canus
Richard R. Halse
2013-3-26
8740
Colusa
Along the Leesville Road ca. 5.6 miles NW of its junction with State Hwy 20, west of Williams.
157
Comment
CDA43224
Ranunculus canus var. canus
Richard R. Halse
2013-3-26
8740
Colusa
Along the Leesvilles Road ca 5.6 miles northwest of its junction with State Highway 20, west of Williams.
Comment
SEINET4208544
Ranunculus canus var. canus
Richard R. Halse
2013-3-26
8740
Colusa
Along the Leesville Road ca. 5.6 miles northwest of its junction with State Hwy. 20, west of Williams.; 0
157
Comment
SEINET8696617
Ranunculus canus var. canus
R. R. Halse
2013-3-26
8740
Colusa
Along the Leesville Road, ca. 5.6 miles NW of its junction with CA Hwy 20, W of Williams.
157
Comment
SEINET4208857
Ranunculus hebecarpus
Richard R. Halse
2013-3-26
8739
Colusa
Along the Leesville Road ca. 5.6 miles northwest of its junction with Stat Hwy. 20, west of Williams.; 0
157
Comment
SEINET8699529
Ranunculus hebecarpus
R. R. Halse
2013-3-26
8739
Colusa
Along the Leesville Road ca 5.6 miles NW of its junction with CA Hwy 20, W of Williams.
157
Comment
UCD169733
Ranunculus hebecarpus
Richard R. Halse
2013-3-26
8739
Colusa
Along the Leesville Road ca. 5.6 miles northwest of its junction with State Hwy. 20, west of Williams.
157
Comment
UC1952501
Raphanus
Richard Halse
2007-3-22
7105
Colusa
Williams, by the junction of 5th Street and B Street
25
Comment
CDA8773
Raphanus raphanistrum
Richard R. Halse
2007-3-22
7104
Colusa
By the junction of 5th Street and B Street, Williams. (39.1586 N,122.14724 W)
Comment
CHSC99463
Raphanus raphanistrum
Richard R. Halse
2007-3-22
7104
Colusa
Williams; by the junction of 5th Street and B Street,
25
Comment
RSA730245
Raphanus raphanistrum
R. R. Halse
2007-3-22
7104
Colusa
Williams; by junction of 5th Street and B Street.
25
Comment
SEINET255530
Raphanus raphanistrum
Richard R. Halse
2007-3-22
7105
Colusa
Williams; by the junction of 5th Street and B Street.
25
Comment
CHSC91408
Raphanus sativus
Richard R. Halse
1987-2-22
3376
Sonoma
Along State Hwy. 121, .4 mile E of its junction with State Hwy. 116 at Big Bend in the Sonoma Valley.
6
Comment
RSA523187
Raphanus sativus
R. R. Halse
1987-2-22
3376
Sonoma
Along State Hwy 121, 0.4 mile E of its junction with State Hwy 116 at Big Bend in the Sonoma Valley.
6
Comment
SEINET11261081
Raphanus sativus
Richard R. Halse
1987-2-22
3376
Lake
Along State Hwy 121, 0.4 miles east of its junction with State Hwy 116 at Big Bend in the Sonoma Valley.; 0
6
Comment
SEINET11522461
Raphanus sativus
Richard R. Halse
1987-2-22
3376
Sonoma
Sonoma Valley, along State Hwy 121, 0.4 mile E of its junction with State Hwy 116 at Big Bend.
6
Comment
GH404771
Rhus aromatica
R. R. Halse
2014-3-24
9020
Unknown
Along Road 306 ca. 4.7 miles south of Chrome or 0.4 miles north of its junction with State Hwy. 162
Comment
SEINET8042208
Rhus aromatica
R. R. Halse
2010-3-21
7831
Yolo
Along State Hwy 16, ca 7.6 miles S of its junction with State Hwy. 20 or 5.7 miles northwest of Rumsey.
180
Comment
CHSC118619
Rhus ovata
Richard R. Halse
2016-3-20
9653
Santa Clara
Along State Hwy. 152 ca. 9.7 miles northeast of its junction with State Hwy. 156 or 8.3 miles northeast of the junction with the Casa de Fruta Parkway.
259
Comment
SEINET13761484
Rhus ovata
R. R. Halse
2016-1
9653
Santa Clara
Along State Hwy 152 ca., 9.7 miles NE of its junction with State Hwy 156 or 8.3 miles NE of the junction with the Casa de Fruta Parkway.
259
Comment
RSA783300
Rhus trilobata
R. R. Halse
2010-3-21
7831
Yolo
Along State Hwy 16 ca. 7.6 miles S of its junction with State Hwy 20 or 5.7 miles NW of Rumsey.
180
Comment
SEINET3871794
Rhus trilobata
Richard R. Halse
2010-3-21
7831
Yolo
Along State Hwy. 16 ca 7.6 miles S of its junction with State Hwy. 20 or 5.7 miles northwest of Rumsey.; 0
180
Comment
RSA730239
Ribes californicum var. californicum
Richard Halse
2007-3-25
7127
Lake
Along State Hwy. 20 ca. 0.7 miles east of its junction with State Hwy. 53, ca. 3.2 miles SE of Clearlake Oaks. WGS84
514
Comment
SEINET5766035
Ribes californicum var. californicum
R. R. Halse
2012-3-29
8460
Lake
Along State Hwy 20 ca. 0.7 mile E of its junction with State Hwy 53.
528
Comment
UCD169728
Ribes californicum var. californicum
Richard R. Halse
2012-3-29
8460
Lake
Along State Hwy. 20 ca. 0.7 miles east of its junction with State Hwy. 53.
528
Comment
CHSC118456
Rigiopappus leptocladus
Richard R. Halse
2016-5-29
9719
Siskiyou
Along Hilt Road ca. 2.1 miles northwest of Hilt on the Oregon/California State Line.
876
Comment
SEINET13763683
Rigiopappus leptocladus
R. R. Halse
2016-5-29
9719
Siskiyou
Alin Hilt Road, ca 2.1 miles NW of Hilt, on the CA/OR state line.
876
Comment
SEINET10397477
Salix lasiolepis
R. R. Halse
2015-3-23
9344
San Luis Obispo
Along State Hwy 1, ca 5.8 miles S of Ragged Point, 6 miles N of San Simeon.
14
Comment
CHSC111080
Salvia columbariae
Richard R. Halse
2010-3-23
7839
San Luis Obispo
Along County Road G14 just above the Nacimiento Dam or ca. one mile south of its junction with road G19.
414
Comment
SEINET15352505
Salvia columbariae
R. R. Halse
2016-1
9670
Santa Barbara
At the junction of State Hwy 1 and State Hwy 135, ca. 12 mi N of Lompoc.
169
Comment
SEINET3873153
Salvia columbariae
Richard R. Halse
2010-3-23
7893
San Luis Obispo
Along County Road G14 just above the Nacimiento Dam or ca 1 mile south of its junction with road.; 0
414
Comment
SEINET7970342
Salvia columbariae
R. R. Halse
2010-3-23
7839
San Luis Obispo
Along County Road G14, just above the Nacimiento Dam, or ca one mile S of its junction with County Road G19.
414
Comment
CHSC111085
Salvia mellifera
Richard R. Halse
2010-3-23
7836
San Luis Obispo
Santa Lucia Range. Along State Hwy. 46 ca. 7.3 miles east of its junction with State Hwy. 1.
458
Comment
SEINET3873156
Salvia mellifera
Richard R. Halse
2010-3-23
7836
San Luis Obispo
Along State Hwy. 46 ca 7.3 miles east of its junction with State Hwy. 1; Santa Lucia Range.; 0
458
Comment
SEINET8018507
Salvia mellifera
R. R. Halse
2010-3-23
7836
San Luis Obispo
Santa Lucia Range, along State Hwy. 46, ca 7.3 miles east of its junction with State Hwy. 1.
458
Comment
SEINET8693777
Salvia mellifera
Richard R. Halse
2015-1
9342
San Luis Obispo
Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon
14
Comment
CHSC99459
Sanicula arctopoides
Richard R. Halse
1989-5-14
3847
Del Norte
Beach at the end of Kellogg Road ca. 3 air miles W of Fort Dick.
3
Comment
RSA523191
Sanicula arctopoides
Richard Halse, P. Vargas
1989-5-14
3847
Del Norte
Beach at the end of Kellogg Road, about 3 airline miles west of Fort Dick.
3
Comment
SEINET13945108
Sanicula arctopoides
Richard R. Halse
1989-1
3847
Del Norte
Beach at the end of Kellogg Road, about 3 airline miles west of Fort Dick. Elev 3 m. T17N R1W SEC 17
3
Comment
CHSC113815
Sanicula bipinnata
Richard R. Halse
2010-3-24
7846
Santa Clara
Along State Hwy. 152 ca. 3.7 miles west of the Merced County Line or 16.1 miles west of the junction of Hwy. 152 and State Hwy. 33.
195
Comment
GH403595
Sanicula bipinnata
R. R. Halse
2010-3-24
7846
Unknown
Along State Hwy 152 ca. 3.7 miles west of the Merced County Line or 16.1 miles west of the junction of Hwy. 152 and State Hwy. 33
Comment
SEINET11155668
Sanicula bipinnata
R. R. Halse
2010-3-24
7846
Santa Clara
Along State Hwy 152, ca 3.7 miles W of the Merced County Line, 16.1 miles W of the junction of Hwy 152 and State Hwy 33.
195
Comment
SEINET3873487
Sanicula bipinnata
Richard R. Halse
2010-3-24
7846
Santa Clara
Along State Hwy. 152 ca 3.7 miles west of the Merced County Line or 16.1 miles west of the junction of Hwy. 152 and State Hwy. 33.; 0
195
Comment
SEINET5585731
Sanicula bipinnata
Richard R. Halse
2013-1
8741
Colusa
Along the Leesville Road ca. 8.3 miles northwest of its junction with State Hwy. 20, west of Williams; or 4.8 miles southeast of the junction with Bear Valley Road.
314
Comment
UC2029557
Sanicula bipinnata
Richard R. Halse
2013-3-26
8741
Colusa
Along the Leesville Road ca. 8.3 miles northwest of its junction with State Highway 20 west of Williams, or 4.8 miles southeast of the junction with Bear Valley Road
Comment
CHSC113817
Sanicula crassicaulis
Richard R. Halse
2011-3-22
8143
San Luis Obispo
Along State Hwy. 1, ca. 2 miles south of San Simeon, where San Simeon Creek enters the Pacific Ocean.
3
Comment
GH403578
Sanicula crassicaulis
R. R. Halse
2011-3-22
8143
Unknown
Along State Hwy. 1, ca. 2 miles south of San Simeon, where San Simeon Creek enters the Pacific Ocean
Comment
SEINET3873483
Sanicula crassicaulis
Richard R. Halse
2011-3-22
8143
San Luis Obispo
Along State Hwy. 1, ca 2 miles south of the San Simeon, where San Simeon Creek enters the Pacific Ocean.; 0
3
Comment
SEINET11155974
Sanicula crassicaulis
R. R. Halse
1977-5-25
1581
Calaveras
Along Hwy 49, on mile S of Mokelumne River.
340
Comment
SEINET6631663
Sarcodes sanguinea
Richard R. Halse
1976-1
1394
Sierra
Tahoe National forest, across the road from Cold Creek campground, along State Highway 89, 5.1 mi SE of Sierraville
1737
Comment
CDA43206
Scandix pecten-veneris
Richard R. Halse
2015-3-26
9381
Humboldt
Along U.S. Hwy. 101 ca 2.4 miles southwest of Weott.
Comment
SEINET8754002
Scandix pecten-veneris
Richard R. Halse
2015-1
9381
Humboldt
Along U.S. Hwy. 101 ca. 2.5 miles southeast of Weott
123
Comment
SEINET13978220
Schismus arabicus
R. R. Halse
2016-1
9656
San Benito
Along State Hwy 25 at its junction with the Coalinga Rd, east of King City.
580
Comment
CHSC118620
Schismus arabicus
Richard R. halse
2016-3-20
9656
San Benito
Along State Hwy. 25 at its junction with the Coalinga Road, east of King City.
580
Comment
SEINET241740
Schismus barbatus
Richard R. Halse
5956
San Bernardino
Just north of Twentynine Palms in the Marine Corps Air-Ground Combat Center, Mainside Area
557
Comment
SEINET4891243
Schismus barbatus
R. R. Halse
2001-3-26
5956
San Bernardino
Just north of Twentynine Palms in the Marine Corps Air-Ground Combat Center, Mainside Area
557
Comment
UC1779142
Schismus barbatus
Richard R. Halse
2001-3-26
5956
San Bernardino
just N of Twentynine Palms (Marine Corps Air-Ground Combat Center, Mainside Area)
557
Comment
CHSC114035
Schoenoplectus acutus var. occidentalis
Richard R. Halse
2012-8-20
8661
Lassen
Along State Hwy. 139 at Eagle Lake, ca. 26.6 miles north of Susanville.
1558
Comment
SEINET10333128
Schoenoplectus acutus var. occidentalis
R. R. Halse
2012-8-20
8661
Lassen
Along State Hwy. 139 at Eagle Lake, ca. 26.6 miles north of Susanville
1558
Comment
SEINET3913277
Scirpus acutus
Richard R. Halse
1989-5-7
3828
Yolo
Along Road 89, .1 mile north of Winters, lining the banks of the Willows Canal.; 0
39
Comment
GH403183
Scirpus nevadensis
R. R. Halse
2010-8-25
8087
Unknown
Along State Hwy. 139 ca. 26.2 miles north of Susanville on the northeast shore of Eagle Lake
Comment
RSA783686
Scirpus nevadensis
R. R. Halse
2010-8-25
8087
Lassen
Along State Hwy 139 ca. 26.2 mi N of Susanville on NE shore of Eagle Lake.
1559
Comment
CAS-BOT-BC361311
Scoliopus bigelovii
Richard R. Halse
2013-3-28
8766
Humboldt
Along U.S. Hwy. 101 ca. 2.2 miles S of Exit 671 to Pepperwood
76
Comment
CHSC114022
Scoliopus bigelovii
Richard R. Halse
2013-3-28
8766
Humboldt
Along U.S. Hwy. 101 ca. 2.2 miles south of Exit 671 to Pepperwood.
76
Comment
GH404310
Scoliopus bigelovii
R. R. Halse
2013-3-28
8766
Unknown
Along U. S. Hwy. 101 ca. 2.2 miles south of Exit 671 to Pepperwood
Comment
SEINET4673868
Scoliopus bigelovii
Richard R. Halse
2013-3-28
8766
Humboldt
Along U.S. Hwy. 101 ca. 2.2 miles south of Exit 671 to Pepperwood.; 0
76
Comment
SEINET8501887
Scoliopus bigelovii
R. R. Halse
2013-3-28
8766
Humboldt
Along US Hwy. 101 ca. 2.2 miles S of Exit 671 to Pepperwood.
76
Comment
CDA43187
Scrophularia californica
Richard R. Halse
2015-3-22
9336
Santa Clara
Along State Hwy 152 ca. 8.3 miles northeast of its junction with the Casa de Fruta Parkway.
Comment
GH395167
Scrophularia californica
R. R. Halse
2015-3-22
9336
Unknown
Along State Hwy. 152 ca. 8.3 miles northeast of its junction with the Casa de Fruta Parkway
Comment
SEINET15325521
Scrophularia californica
Richard R. Halse
2015-1
9336
Santa Clara
Along State Hwy 152, ca 8.3 miles NE of its junction with the Casa de Fruta Parkway.
259
Comment
SEINET9001851
Scrophularia californica
R. R. Halse
2015-1
9336
Santa Clara
Along State Hwy 152, ca 8.3 miles NE of its junction with the Casa de Fruta Parkway.
259
Comment
CAS-BOT-BC363740
Senecio hydrophilus
S. D. Halsey
1908-9-15
s.n.
Santa Clara
Border of Salt Marsh, Palo Alto
Comment
NY64518
Sequoia sempervirens
R. R. Halse
1989-5-13
3842
Humboldt
Along U.S. Highway 101, 2 miles south of Weott
108
Comment
RSA730333
Sequoia sempervirens
R. R. Halse
1989-5-13
3842
Humboldt
Along Highway 101, 2 miles south of Weott
108
Comment
SEINET3876375
Sequoia sempervirens
Richard R. Halse
1989-5-13
3842
Humboldt
Along U.S. Hwy 101, 2 miles south of Weott.; 0
108
Comment
SEINET889972
Sida hederacea
Richard R. Halse
1988-1
3629
San Diego
At the far east end of Batiquitos Lagoon, which is about 3 airline miles north of Encinitas.
3
Comment
SBBG101312
Sidalcea oregana
R. R. Halse
1991-7-28
4246
Modoc
St Hwy 139, 13 mi NW of its jct with St Hwy 299
1469
Comment
RSA614432
Sidalcea oregana subsp. oregana
R. R. Halse
1991-7-28
4246
Modoc
Along State Highway 139, 13 miles NW of its junction with State Highway 299
1469
Comment
CHSC113827
Silene gallica
Richard R. Halse
2011-3-22
8145
San Luis Obispo
Along State Hwy. 1 ca. 4.1 miles north of Guadalupe.
48
Comment
GH421807
Silene gallica
R. H. Halse
2011-3-22
8145
Unknown
Along State Hwy. 1 ca. 4.1 miles north of Guadalupe
Comment
GH404776
Silene laciniata subsp. californica
R. R. Halse
2014-3-25
9036
Unknown
Along the Bear Valley Road ca. 1.8 miles west northwest of its junction with State Hwy. 20
Comment
RSA0060081
Silene laciniata subsp. californica
Richard R. Halse
2014-3-25
9036
Colusa
Along the Bear Valley Road ca. 1.8 miles west northwest of its junction with State Hwy. 20.
378
Comment
SEINET11262894
Silene laciniata subsp. californica
Richard R. Halse
2014-3-25
9036
Colusa
Along the Bear Valley Road ca. 1.8 miles W NW of its junction with State Hwy 20.; 0
378
Comment
SEINET8879658
Silene laciniata subsp. californica
R. R. Halse
2014-3-25
9036
Colusa
Along the Bear Valley Road, ca 1.8 miles WNW of its junction with State Hwy 20.
378
Comment
SEINET8879824
Silene menziesii
R. R. Halse
2006-8-3
6992
Lassen
Modoc NF, along Blue Lake Road N of Blue Lake, above Parsnip Creek, ca 15 miles ESE of Likely.
1860
Comment
SEINET8223955
Silene menziesii
Richard R. Halse
2006-8-3
6992
Lassen
Modoc National Forest; along Blue Lake Road north of Blue Lake, ca. 15 miles ESE of Likely.
1860
Comment
RSA722689
Silene menziesii subsp. menziesii
R. R. Halse
2006-8-3
6992
Lassen
Modoc National Forest; along Blue Lake Road north of Blue Lake, ca. 15 miles ESE of Likely.
1860
Comment
CAS-BOT-BC74942
Sinapis arvensis
Richard R. Halse
2002-3-26
6139
Fresno
Along State Highway 198, ca. 3 miles southwest of Coalinga.
205
Comment
CHSC110364
Sinapis arvensis
Richard R. Halse
2010-3-20
7826
Colusa
Along State Hwy 20 ca. 5.4 miles wwest of Colusa (junction of State Hwys 20 and 45).
17
Comment
CHSC85764
Sinapis arvensis
Richard R. Halse
2002-3-26
6139
Fresno
Along State Hwy. 198, ca. 3 miles SW of Coalinga.
205
Comment
RSA783303
Sinapis arvensis
R. R. Halse
2010-3-20
7826
Colusa
Along State Hwy 20 ca. 5.4 miles W of Colusa (junction of State Hwys 20 & 45).
17
Comment
SEINET11561764
Sinapis arvensis
R. R. Halse
2002-3-26
6139
Fresno
Along State Hwy 198, about 3 miles SW of Coalinga.
205
Comment
CDA43205
Sisymbrium irio
Richard R. Halse
2015-3-25
9376
Stanislaus
Patterson; by the intersection of Speno Drive and Annamarie Ave.
Comment
GH395150
Sisymbrium irio
R. R. Halse
2015-3-25
9376
Unknown
Patterson; by the intersection of Speno Drive and Annamarie Ave.
Comment
GH395151
Sisymbrium irio
R. R. Halse
2015-3-25
9376
Unknown
Patterson; by the intersection of Speno Drive and Annamarie Ave.
Comment
CHSC85593
Sisymbrium orientale
Richard R. Halse
2002-3-26
6136
Fresno
Along State Hwy. 198, 1 mile W of its junction with Interstate Hwy. 5, ca. 9 air miles NE of Coalinga.
163
Comment
CHSC118452
Sisyrinchium bellum
Richard R. Halse
2016-3-21
9662
San Luis Obispo
San Simeon; along State Hwy. 1 by its intersection with Castillo Drive.
18
Comment
SEINET14188822
Sisyrinchium bellum
R. R. Halse
2016-3-21
9662
San Luis Obispo
San Simeon; along State Hwy 1 by its intersection with Castillo Dr
18
Comment
CHSC114061
Solanum parishii
Richard R. Halse
2012-3-29
8456
Colusa
Along State Hwy. 20 ca. 6.8 miles northeast of its junction with State Hwy16
176
Comment
GH404300
Solanum parishii
R. R. Halse
2012-3-29
8456
Unknown
Along State Hwy. 20 ca. 6.8 miles northeast of its junction with State Hwy. 16
Comment
SEINET6185643
Solanum parishii
R. R. Halse
2012-3-29
8456
Colusa
Along State HWY 20 about 6.8 miles northeast of its junction with State HWY 16
176
Comment
CAS-BOT-BC174342
Solanum umbelliferum
Richard R. Halse
2011-3-21
8136
San Benito
Along State Hwy. 25 ca. 1.4 miles north of the Monterey County Line or 12.9 miles north of its junction with State Hwy. 198
328
Comment
CHSC113821
Solanum umbelliferum
Richard R. Halse
2011-3-21
8136
San Benito
Along State hwy. 25 ca. 1.4 miles north of the Monterey County Line or 12.9 miles north of its junction with State Hwy. 198.
328
Comment
CHSC118622
Solanum umbelliferum
Richard R. Halse
2016-3-20
9655
Santa Clara
Along State Hwy. 152 ca. 9.7 miles northeast of its junction with State Hwy. 156 or 8.3 miles northeast of the junction with the Casa de Fruta Parkway.
259
Comment
GH403185
Solanum umbelliferum
R. R. Halse
2011-3-21
8136
Unknown
Along State Hwy. 25 ca. 1.4 miles north of the Monterey County Line or 12.9 miles north of its junction with State Hwy. 198
Comment
NY820598
Solanum umbelliferum
R. R. Halse
2002-3-26
6149
San Benito
Along State Hwy. 25, 12.7 miles N of its junction with State Hwy. 198
304
Comment
RSA726295
Solanum umbelliferum
Richard R. Halse
2002-3-26
6149
San Benito
Along State Hwy 25, 12.7 miles N of its junction with State Hwy 198.
304
Comment
SEINET244632
Solanum umbelliferum
Richard R. Halse
2002-3-26
6149
San Benito
Along State Hwy. 25, 12.7 miles N of its junction with State Hwy. 198.
304
Comment
SEINET6186044
Solanum umbelliferum
R. R. Halse
2002-3-26
6149
San Benito
Along State Highway 25, 12.7 miles north of its junction with State Highway 198
304
Comment
SEINET12893938
Solanum umbelliferum
R. R. Halse
2011-1
8136
Unknown
Comment
CDA2507
Sorghum halepense
Richard R. Halse
2006-8-2
6982
Butte
In the Lindo Channel Greenway where it crosses under Mangrove Avenue, Chico.
Comment
RSA722694
Sorghum halepense
R. R. Halse
2006-8-2
6982
Butte
Chico. In the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
SEINET3125080
Sorghum halepense
Richard R. Halse
2006-8-2
6982
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
SEINET5319143
Sorghum halepense
R. Halse
2006-8-2
6982
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
SEINET8233922
Sorghum halepense
Richard R. Halse
2006-8-2
6982
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
SEINET8233923
Sorghum halepense
Richard R. Halse
2006-8-2
6982
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
SEINET8408351
Spartium junceum
Richard R. Halse
2006-8-3
6987
Butte
Along State Hwy. 32 ca. 16.3 miles northeast of Chico, near junction with Platte Mountain Road.
1000
Comment
SEINET8883999
Spergularia marina
R. R. Halse
2012-3-28
8455
Colusa
Williams, along 5th Street between intersections with C and D Streets, near railroad tracks.
24
Comment
CAS-BOT-BC390546
Spergularia media
S. D. Halsey
1908-10-1
s.n.
San Mateo
Redwood City
Comment
CAS-BOT-BC390547
Spergularia media
S. D. Halsey
1908-10-1
s.n.
San Mateo
Redwood City
Comment
CHSC111081
Stachys bullata
Richard R. Halse
2010-3-23
7832
Monterey
Along State Hwy. 1 ca. 18.6 miles north of Big Sur.
24
Comment
GH395148
Stachys bullata
R. R. Halse
2015-3-23
9340
Unknown
Along State Hwy. 1 ca. 1.7 miles south of Ragged Point
Comment
SEINET15325505
Stachys bullata
Richard R. Halse
2015-1
9340
San Luis Obispo
Along State Hwy. 1 ca. 1.7 miles south of Ragged Point
21
Comment
SEINET3873158
Stachys bullata
Richard R. Halse
2010-3-23
7832
Monterey
Along State Hwy. 1 ca 18.6 miles north of Big Sur.; 0
24
Comment
SEINET8037322
Stachys bullata
R. R. Halse
2010-3-23
7832
Monterey
Along State Hwy. 1 ca 18.6 miles north of Big Sur.
24
Comment
SEINET8693959
Stachys bullata
Richard R. Halse
2015-1
9340
San Luis Obispo
Along State Hwy. 1 ca. 1.7 miles south of Ragged Point
21
Comment
UC2047480
Stachys bullata
Richard R. Halse
2015-3-23
9340
San Luis Obispo
Along State Highway 1, ca. 1.7 miles south of Ragged Point.
Comment
CHSC96340
Stephanomeria lactucina
Richard R. Halse
2006-8-4
6998
Modoc
Along Patterson Mill Road ca. 4 miles southwest of its junction with Surprise Valley Road, east side of the southern Warner Mountains; Modoc National Forest.
2097
Comment
SEINET11262516
Stephanomeria lactucina
Richard R. Halse
2006-8-4
6998
Modoc
Along Patterson Mill Road ca 4 miles southwest of its junction with Surprise Valley Road, east side of southern Warner Mountains.; 0
2097
Comment
SEINET3125081
Stephanomeria lactucina
Richard R. Halse
2006-8-4
6998
Modoc
Along Patterson Mill Road ca. 4 miles southwest of its junction with Surprise Valley Road, east side of the southern Warner Mountains; Modoc National Forest.
2097
Comment
UCD136385
Stephanomeria lactucina
Richard R. Halse
2006-8-4
6998
Modoc
along Patterson Mill Road around 4 miles southwest of its junction with Surprise Valley road, east side of the southern Warner Mountains; Modoc National Forest.
2097
Comment
GH403350
Stephanomeria lactucina
R. H. Halse
2006-8-4
6998
Unknown
Along patterson Mill Road ca. 4 miles southwest of its junction with Surprise Valley Road, east side of the southern Warner Mountains; Modoc National Forest. N 41.19254 ft W 120.12107 ft WGS84
Comment
SEINET8223954
Stephanomeria lactucina
Richard R. Halse
2006-8-4
6998
Modoc
Along Patterson Mill Road ca. 4 miles southwest of its junction with Surprise Valley Road, east side of the southern Warner Mountains; Modoc National Forest.
2097
Comment
RSA722690
Stephanomeria tenuifolia
Richard R. Halse
2006-8-4
6998
Modoc
Along Patterson Mill Road, ca 4 miles SW of its jct with Surprise valley Road, E side of the southern Warner Mtns. Modoc National Forest.
2097
Comment
SEINET11610110
Streptanthella longirostris
R. R. Halse
2001-3-26
5957
San Bernardino
Marin Corps Air-Ground Combat Center, Mainside Area, just N of Twentynine Palms.
557
Comment
UC1779139
Streptanthella longirostris
Richard R. Halse
2001-3-26
5957
San Bernardino
just N of Twentynine Palms (Marine Corps Air-Ground Combat Center, Mainside Area)
557
Comment
RSA614430
Streptanthus tortuosus
R. R. Halse
1977-5-24
1568
Mariposa
Sierra National Forest; along State Hwy 140, 6.9 miles W of Indian Flat Campground.
396
Comment
CAS-BOT-BC98296
Symphyotrichum subulatum var. parviflorum
S. D. Halsey
1908-11-23
s.n.
Santa Clara
Palo Alto
Comment
SBBG101323
Taeniatherum caput-medusae
R. R. Halse
1992-6-7
4491
Lake
Short Mtn Landfill on E side of Interstate Hwy 5, ca. 3 airline mi S of Goshen
Comment
RSA0010482
Tamarix parviflora
Richard R. Halse
2014-3-24
9021
Glenn
Along Road 306 ca. 3.6 miles south of Chrome, across the road from the Grindstone Cemetery. Banks of Watson Creek.
200
Comment
SEINET11263210
Tamarix parviflora
Richard R. Halse
2014-3-24
9021
Glenn
Along Road 306, ca. 3.6 miles S of Chrome. Across the road from the Grindstone Cemetery.; 0
200
Comment
SEINET8082025
Tamarix parviflora
Richard R. Halse
2014-3-24
9021
Glenn
Along Road 306 ca. 3.6 mi S of Chrome, across the road from the Grindstone Cemetery
200
Comment
CHSC118615
Taraxia ovata
Richard R. Halse
2016-3-21
9659
San Luis Obispo
Along State Hwy. 1 at a vista point, ca. 11.8 miles north of San Simeon.
2
Comment
RSA783307
Tetradymia canescens
R. R. Halse
2010-8-26
8090
Lassen
Along State Hwy 70 at Beckwourth Pass ca. 4.3 miles west of its junction with US Hwy 395 or 1.6 miles east of Sierra Valley.
1584
Comment
SEINET7106806
Tetradymia canescens
Richard R. Halse
2010-8-26
8090
Lassen
Along State Hwy. 70 at Beckwourth Pass ca 4.3 miles west of its junction with U.S. Hwy. 395 or 1.6 miles E of Sierra Valley.; 0
1584
Comment
GH395176
Tetragonia tetragonoides
R. R. Halse
2015-3-23
9352
Unknown
Along State Hwy. 1 ca. two miles south of San Simeon; on the south side of San Simeon Creek where it enters the Pacific Ocean
Comment
CAS-BOT-BC88020
Thelypodium crispum
Richard R. Halse
1976-6-12
1389
Mono
Near Big Alkali Lake, 3.1 miles northeast of Whitmore.
2097
Comment
NY605095
Thelypodium crispum
R. R. Halse
1976-6-12
1389
Mono
Near Big Alkali Lake, 3.1 miles northeast of Whitmore.
2098
Comment
CHSC96350
Thinopyrum intermedium
Richard R. Halse
2006-8-3
6993
Modoc
Modoc National Forest, Patterson Station Campground, ca. 15 air miles east of Likely, south end of the Warner Mountains.
2109
Comment
SEINET3125869
Thinopyrum intermedium
Richard R. Halse
2006-1
6993
Modoc
Modoc National Forest, Patterson Station Campground, ca. 15 air miles east of Likely, south end of the Warner Mountains.
2109
Comment
SEINET8263329
Thinopyrum intermedium
Richard R. Halse
2006-8-3
6993
Modoc
Modoc National Forest, Patterson Station Campground, ca. 15 air miles east of Likely, south end of the Warner Mountains.
2109
Comment
CHSC98781
Thysanocarpus curvipes
Richard R. Halse
2007-3-24
7119
Mariposa
Along State Hwy. 140 ca. 7.6 miles west of Mariposa.
747
Comment
GH395147
Thysanocarpus curvipes
R. R. Halse
2015-3-22
9338
Unknown
Along U.S. Hwy. 101, west side of Hwy. at the Bradley Exit
Comment
RSA730232
Thysanocarpus curvipes
Richard R. Halse
2007-3-24
7119
Mariposa
Along State Highway 140, ca. 7.6 miles west of Mariposa.
647
Comment
SEINET12438124
Thysanocarpus curvipes
R. R. Halse
2007-3-24
7119
Mariposa
Along State Hwy 140, ca 7.6 miles W of Mariposa.
647
Comment
SEINET12438792
Thysanocarpus curvipes
R. R. Halse
2002-3-26
6144
Monterey
Mustang Ridge, along CA Hwy 198, NW of Priest Valley, 5.3 miles NW of Priest Valley.
660
Comment
SEINET13752232
Thysanocarpus curvipes
Richard R. Halse
2015-1
9338
Monterey
Along U.S. Hwy. 101, west side of Hwy. at the Bradley Exit.
176
Comment
SEINET255489
Thysanocarpus curvipes
Richard R. Halse
2007-3-24
7119
Mariposa
Along State Hwy. 140 ca. 7.6 miles west of Mariposa.
647
Comment
SEINET5648504
Thysanocarpus curvipes
Richard R. Halse
2007-1
7119
Mariposa
Along State Hwy. 140 ca. 7.6 miles west of Mariposa.; Mariposa
647
Comment
UC1952504
Thysanocarpus curvipes
Richard R. Halse
2007-3-24
7119
Mariposa
Along State Hwy 140 ca. 7.6 mi W of Mariposa
647
Comment
UCD170119
Thysanocarpus curvipes
Richard R. Halse
2007-3-24
7119
Mariposa
Along State Hwy. 140 ca. 7.6 miles west of Mariposa.
647
Comment
CHSC98779
Thysanocarpus radians
Richard R. Halse
2007-3-23
7114
Tuolumne
Along State Hwy. 49 ca. 0.7 miles north of Chinese Camp.
385
Comment
RSA730353
Thysanocarpus radians
Richard R. Halse
2007-3-23
7114
Tuolumne
Along State Hwy 49, ca 7 miles N of Chinese Camp.
385
Comment
SEINET12476807
Thysanocarpus radians
R. R. Halse
2007-3-23
7114
Tuolumne
Along State Hwy, 49 ca 0.7 mile N of Chinese Camp.
385
Comment
GH395175
Toxicoscordion fontanum
R. R. Halse
2015-3-26
9377
Unknown
Along State Hwy. 20 ca. 0.6 miles northeast of its junction with State Hwy. 53 or 3.2 miles east of Clearlake Oaks
Comment
GH404307
Trichostema simulatum
R. R. Halse
2012-8-30
8710
Unknown
At the junction of State Hwy. 139 and the Lookout-Hackamore Road (N.F. Road 46 road to Bieber) ca. 16 miles northwest of Canby
Comment
SEINET4208345
Trichostema simulatum
Richard R. Halse
2012-8-30
8710
Modoc
At the junction of State Hwy. 139 and the Lookout-Hackamore Road (N.F. Road 46 road to Bieber); ca. 16 miles northwest of Canby.; 0
1418
Comment
UC2029544
Trichostema simulatum
Richard R. Halse
2012-8-30
8710
Modoc
At the junction of State Highway 139 and the Lookout-Hackamore Road (N. F. Road 46 road to Bieber), ca. 16 miles northwest of Canby
Comment
RSA730939
Trifolium albopurpureum
Richard R. Halse
2007-3-25
7126
Kings
Along State Hwy. 20 ca. .7 miles east of its junction with State Hwy. 53, ca. 3.2 miles southeast of Clearlake Oaks.
514
Comment
SEINET7412821
Trifolium albopurpureum
R. R. Halse
2002-3-26
6148
San Benito
Along State Highway 25, 12.7 miles north of its junction with State Highway 198
300
Comment
RSA669474
Trifolium depauperatum
Richard R. Halse
2001-3-28
5975
Butte
Along State Hwy 99, 2.3 miles south of its junction with State Hwy 149, near Gold Creek.
40
Comment
CAS-BOT-BC226266
Trifolium depauperatum var. depauperatum
Richard R. Halse
2002-3-27
6155
Butte
At the junction of State Hwy. 99 and Hamilton Nord Cana Hwy. ca. 8 miles NW of Chico
40
Comment
CHSC85592
Trifolium depauperatum var. depauperatum
Richard R. Halse
2002-3-27
6155
Butte
At the junction of State Hwy. 99 and Hamilton Nord Cana Hwy. ca. 8 miles NW of Chico.
40
Comment
SEINET7413724
Trifolium depauperatum var. depauperatum
R. R. Halse
2002-3-27
6155
Butte
At the junction of State Hwy. 99 and Hamilton Nord Cana Hwy. Ca. 8 miles NW of Chico.
40
Comment
CHSC114045
Trifolium hirtum
Richard R. Halse
2012-3-26
8432
San Luis Obispo
Along StatHwy 1, ca 1.8 miles north of San Simeon.
21
Comment
CHSC118624
Trifolium hirtum
Richard R. Halse
2016-5-29
9716
Siskiyou
Along Hilt Road ca. 2.1 miles northwest of Hilt on the Oregon/California State Line.
876
Comment
RSA730873
Trifolium hirtum
Richard R. Halse
2007-3-25
7132
Lake
Along State Hwy. 20 ca. 1.3 miles W of Upper Lake just past junction with State Hwy. 29.
406
Comment
CHSC85596
Trifolium willdenovii
Richard R. Halse
2002-3-26
6147
San Benito
Along State Hwy. 25, 12.7 miles N of its junction with State Hwy. 198.
304
Comment
RSA724144
Trifolium willdenovii
Richard R. Halse
2002-3-26
6147
San Benito
Along State Hwy 25, 12.7 miles N of its junction with State Hwy 198.
304
Comment
SEINET7373721
Trifolium willdenovii
R. R. Halse
2002-3-26
6147
San Benito
Along Atate Highway 25, 12.7 miles north of its junction with State highway 198
300
Comment
CAS-BOT-BC451916
Triglochin maritima
S. D. Halsey
1908-11-30
s.n.
Santa Clara
Palo Alto.
Comment
GH403193
Triphysaria eriantha
R. R. Halse
2011-3-25
8162
Unknown
Along State Hwy. 20 ca. 8.4 miles southeast of its junction with U.S. Hwy 101
Comment
SEINET255534
Triphysaria eriantha
Richard R. Halse
2007-3-23
7116
Tuolumne
Along State Hwy. 49 ca. .7 miles north of Chinese Camp.
385
Comment
CHSC118618
Triphysaria eriantha subsp. eriantha
Richard R. Halse
2016-3-24
9683
Humboldt
Along U.S. Hwy. 101 ca. 9.5 miles south of Garberville, just north fo the Mendocino County Line.
168
Comment
SEINET13748734
Triphysaria eriantha subsp. eriantha
R. R. Halse
2001-5-28
5974
Butte
Along State Hwy. 99, 2.3 miles south of its junction with State Hwy. 149, near Gold Creek
40
Comment
SEINET13761905
Triphysaria eriantha subsp. eriantha
R. R. Halse
2016-1
9683
Humboldt
Along U.S. Hwy 101 ca., 9.5 mi S of Garberville, just N of the Mendocino County Line.
168
Comment
CHSC114055
Triphysaria eriantha subsp. rosea
Richard R. Halse
2012-3-26
8426
San Luis Obispo
Along State Hwy. 1, ca. 2.7 miles north of San Simeon, , just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria.
10
Comment
SEINET13750554
Triphysaria eriantha subsp. rosea
R. R. Halse
2012-3-26
8426
San Luis Obispo
Along State Hwy. 1, ca. 2.7 miles N of San Simeon, just S of the turnoff to the Hearst Castle; ca. 6 miles N of Cambria
10
Comment
UC2029546
Triphysaria eriantha subsp. rosea
Richard R. Halse
2012-3-26
8426
San Luis Obispo
Along State Highway 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria
Comment
GH403192
Triphysaria pusilla
R. R. Halse
2011-3-25
8161
Unknown
Along State Hwy. 20 ca. 8.4 miles southeast of its junction with U.S. Hwy 101
Comment
CAS-BOT-BC361304
Triteleia laxa
Richard R. Halse
2013-3-26
8737
Colusa
Along the Leesville Road ca. 4.6 miles NW of its junction with State Hwy 20, west of Williams.
157
Comment
CHSC114064
Triteleia laxa
Richard R. Halse
2012-3-26
8737
Colusa
Along the Leesville Road ca 4.6 miles northwest of its junction with State Hwy 20, west of Williams.
157
Comment
GH404296
Triteleia laxa
R. R. Halse
2013-3-26
8737
Unknown
Along the Leesville Road ca. 4.6 miles northwest of its junction with State Hwy. 20, west of Williams
Comment
SEINET5585730
Triteleia laxa
Richard R. Halse
2013-1
8737
Colusa
Along the Leesville Road ca. 4.6 miles northwest of its junction with State Hwy. 20, west of Williams.
Comment
RSA523190
Triteleia laxa
R. R. Halse
1989-5-7
3825
Colusa
Along the Leesville Road, 3 miles southeast of Leesville, just below the summit of the pass on the east side
480
Comment
SEINET3889052
Triteleia laxa
Richard R. Halse
1989-5-7
3825
Colusa
Along the Leesville Road, 3 miles southeast of Leesville, just below the summit of the pass on the east side.; 0
480
Comment
SEINET8506452
Triteleia laxa
R. R. Halse
1989-5-7
3825
Colusa
Along the Leesville Road, 3 miles SE of Leesville, just below the summit of the pass on the E side.
480
Comment
CHSC96354
Triticum aestivum
Richard R. Halse
2006-8-3
6991
Lassen
Modoc National Forest, along Blue Lake Road north of Blue Lake, ca. 15 miles ESE of Likely.
1860
Comment
RSA722571
Triticum aestivum
R. R. Halse
2006-8-3
6991
Lassen
Modoc National Forest; along Blue Lake Road north of Blue Lake, ca. 15 miles ESE of Likely.
1860
Comment
SEINET3125312
Triticum aestivum
Richard R. Halse
2006-1
6991
Lassen
Modoc National Forest, along Blue Lake Road north of Blue Lake, about 15 miles ESE of Likely.
1860
Comment
SEINET5424376
Triticum aestivum
R. R. Halse
2006-8-3
6991
Lassen
Modoc National Forest, along Blue Lake Road north of Blue Lake, ca. 15 miles ESE of Likely, in a clear cut area above Parsnip Creek.
1860
Comment
GH395172
Tropaeolum majus
R. R. Halse
2015-3-23
9354
Unknown
Along State Hwy. 1 ca. 0.7 miles north of San Simeon at a vista point off the highway
Comment
UC2047449
Tropaeolum majus
Richard R. Halse
2015-3-23
9354
San Luis Obispo
Along State Highway 1 ca. 0.7 miles north of San Simeon at a vista point off the Highway.
Comment
SEINET3368642
Umbellularia californica
Richard R. Halse
2012-3-30
8463
Del Norte
Along Hwy 199 ca 12 mi;es south of Oregon State line, 17.2 miles SW of O'Brien, OR
350
Comment
SEINET6646372
Umbellularia californica
R. R. Halse
2012-3-30
8463
Del Norte
Along Hwy. 199 ca. 12 mies south of Oregon State Line or 17.2 miles SW of O'Brien, Oregon
350
Comment
SEINET6646371
Umbellularia californica
R. R. Halse
1987-2-22
3378
Lake
Along State Hwy. 29, 0.4 mi N of the Lake/Napa county line, about 6 mi S of Middletown; T 10N, R 7W, Sec. 25
444
Comment
CDA43202
Urtica urens
Richard R. Halse
2015-3-25
9373
Stanislaus
Patterson; by the intersection of Speno Drive and Annamarie Ave.
Comment
CHSC113819
Urtica urens
Richard R. Halse
2011-3-22
8151
Santa Barbara
Along State Hwy. 1 ca. 2.5 miles south of Guadalupe.
41
Comment
GH395166
Urtica urens
R. R. Halse
2015-3-25
9373
Unknown
Patterson; by the intersection of Speno Drive and Annamarie Ave.
Comment
SEINET15325501
Urtica urens
Richard R. Halse
2015-1
9373
Stanislaus
Patterson; by the intersection of Speno Drive and Annamarie Ave.
55
Comment
SEINET6766983
Urtica urens
R. R. Halse
2011-3-22
8151
Santa Barbara
Along State Hwy. 1 ca. 2.5 mies south of Guadalupe
41
Comment
SEINET7106805
Urtica urens
Richard R. Halse
2011-3-22
8151
Santa Barbara
Along State Hwy. 1 ca 2.5 miles south of Guadalupe.; 0
41
Comment
SEINET8753951
Urtica urens
Richard R. Halse
2015-1
9373
Stanislaus
Patterson; by the intersection of Speno Drive and Annamarie Ave.
55
Comment
UC1982469
Urtica urens
Richard R. Halse
2011-3-22
8151
Santa Barbara
Along State Highway 1 ca. 2.5 miles south of Guadalupe.
Comment
GH395165
Vaccinium ovatum
R. R. Halse
2015-3-26
9380
Unknown
Along U. S. Hwy. 101 ca. 2.4 miles southeast of Weott
Comment
GH395173
Vicia benghalensis
R. R. Halse
2015-3-24
9369
Unknown
San Simeon, just north of the Motel 6 at 9070 Castillo Drive
Comment
UC2047398
Vicia benghalensis
Richard R. Halse
2015-3-24
9369
San Luis Obispo
San Simeon, just north of the Motel 6 at 9070 Castillo Drive.
Comment
CHSC114051
Vicia gigantea
Richard R. Halse
2012-3-27
8440
San Luis Obispo
Along State Hwy 1, ca 1.4 miles south of Ragged Point, near the spot wehre the Hwy crosses over San Carpofor Creek.
21
Comment
SEINET7368158
Vicia sativa
R. R. Halse
1988-2-21
3548
Solano
Vallejo, in a weedy area long Maritime Academy Drive, near its junction with Sonoma Blvd.
36
Comment
CHSC92262
Vicia sativa subsp. nigra
Richard R. Halse
1988-2-21
3548
Solano
Vallejo, in a vacant lot along Maritime Academy Drive near its junction with Sonoma Blvd.
36
Comment
RSA723712
Viola douglasii
Richard R. Halse
1974-3-14
958
Glenn
Between Elk Creek and Black Butte Lake.
259
Comment
SEINET9251898
Viola lobata subsp. lobata
R. R. Halse
1977-5-22
1551
Plumas
Along State HWY 89, 5.8 miles north of Quincy
960
Comment
SEINET3871816
Viola purpurea
Richard R. Halse
2010-3-24
7845
Santa Clara
Along State Hwy. 152 ca 3.7 miles west of the Merced County Line or 16.1 miles west of the junction of Hwy. 152.; 0
195
Comment
CHSC113820
Viola purpurea subsp. quercetorum
Richard R. Halse
2010-3-24
7845
Santa Clara
Along State Hwy. 152 ca. 3.7 miles west of the Merced County Line or 16.1 miles west of the junction of Hwy. 152 and State Hwy. 33.
195
Comment
GH403180
Viola purpurea subsp. quercetorum
R. R. Halse
2010-3-24
7845
Unknown
Along State Hwy. 152 ca. 3.7 miles west of the Merced County Line or 16.1 miles west of the junction of Hwy. 152 and State Hwy. 33
Comment
SEINET11154243
Viola quercetorum
R. R. Halse
2010-3-24
7845
Santa Clara
Along State Hwy. 152 ca 3.7 miles west of the Merced County Line or 16.1 miles west of the junction of Hwy. 152 and State Hwy. 33.
195
Comment
RSA783321
Vulpia myuros
R. R. Halse
2011-3-20
8133
Colusa
Williams. By junction of 5th Street and B Street.
25
Comment
SEINET3873246
Vulpia myuros
Richard R. Halse
2011-3-20
8133
Colusa
Williams; by junction of 5th Street and B Street; weedy vacant lot.; 0
25
Comment
SEINET5428845
Vulpia myuros
R. Halse
2011-3-20
8133
Colusa
Williams, by junction of 5th St. and B St.
25
Comment
UCD143816
Vulpia myuros
Richard R. Halse
2011-3-20
8133
Lassen
Williams; by junction of 5th Street and B street.
24
Comment