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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CDA6758
Acroptilon repens
S. Hawthorne
1972-3-3
Sutter
Stan Hawthorne property, Star Route Box 61, Nicolaus.
0
Comment
UCR233063
Acroptilon repens
George K. Helmkamp, E. A. Helmkamp
2011-5-12
17278
Sutter
Sacramento Valley, 0.1 mile southwest of village of Nicolaus on 1st Street, beside the Feather River
9
Comment
CAS-BOT-BC536081
Amaranthus albus
G. K. Helmkamp; E. A. Helmkamp
2011-11-28
18495
Sutter
Sacramento Valley: Sacramento Ave., 0.2 mi from its jct with CA-99, 0.75 mi NW of Nicolaus, betside the levee of the FEather River
20
Comment
SEINET3285087
Amaranthus albus
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13045
Sutter
Sacramento Valley; Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing.
8
Comment
UCD97159
Amaranthus albus
G. K. Helmkamp; E. A. Helmkamp
2007-9-30
13045
Sutter
Sacramento Valley. Oak Ave. at its junction with CA-99, about 2.8 miles N of the Feather River crossing.
8
Comment
UCR188497
Amaranthus albus
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13045
Sutter
Sacramento Valley, Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing
8
Comment
UCR235277
Amaranthus albus
George K. Helmkamp, E. A. Helmkamp
2011-11-28
18495
Sutter
Sacramento Valley, Sacramento Ave., 0.2 miles from its junction with CA-99, 0.75 mi. NW of Nicolaus, beside the levee of the Feather River
20
Comment
UCD97536
Amaranthus powellii
G. K. Helmkamp; E. A. Helmkamp
2007-9-30
13042
Sutter
Sacramento Valley. Oak Ave. at its junction with CA-99, about 2.8 miles N of the Feather River crossing.
8
Comment
UCR188494
Amaranthus powellii
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13042
Sutter
Sacramento Valley, Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing
8
Comment
UCR230093
Ambrosia psilostachya
George K. Helmkamp, E. A. Helmkamp
2010-10-20
17044
Sutter
Sacramento Valley, along Nicolaus Road/Garden Hwy at the southwest edge of Nicolaus, 0.3 mi. NE of Hwy 99
17
Comment
UCD102862
Ammannia robusta
G. K. Helmkamp; E. A. Helmkamp
2007-9-30
13055
Sutter
Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River.
21
Comment
UCR188486
Ammannia robusta
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13055
Sutter
Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River
21
Comment
RSA746975
Aster subulatus
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13058
Sutter
Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River
21
Comment
UCR188566
Aster subulatus
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13058
Sutter
Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River
21
Comment
UCR253593
Atriplex triangularis
George K. Helmkamp, Elizabeth Helmkamp
2012-10-30
20110
Sutter
Sacramento Valley, Kirkville Rd., west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway
17
Comment
UCR237596
Avena fatua
George K. Helmkamp, E. A. Helmkamp
2012-2-23
18564
Sutter
Sacramento Valley, east end of Kirkville Road at the west edge of Sutter Bypass Causeway
15
Comment
CAS-BOT-BC145727
Avena sativa
John Thomas Howell
1981-10-13
54610 A
Sutter
Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River.
9
Comment
CAS-BOT-BC99602
Baccharis pilularis
John Thomas Howell
1981-10-13
54616
Sutter
Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River
9
Comment
CAS-BOT-BC106706
Baccharis salicifolia
John Thomas Howell
1981-10-13
54618
Sutter
Bobelaine Audubon Sactuary, Feather River at mouth of Bear River
9
Comment
JEPS21289
Baccharis salicifolia subsp. salicifolia
W. L. Jepson
1891-4-20
Sutter
Nicolaus Marysville Buttes, Feather River
Comment
UC30398
Baccharis salicifolia subsp. salicifolia
W. L. Jepson
1891-4-20
Sutter
Nicolaus Marysville Buttes, Feather River
Comment
CAS-BOT-BC102066
Bidens frondosa
John Thomas Howell
1981-10-13
54622
Sutter
Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River
9
Comment
CAS-BOT-BC31388
Bolboschoenus robustus
A. S. Leopold
1956-7-18
s.n.
Yuba
3 miles NW of Rio Oso Post Office.
Comment
CHSC101112
Brassica napus
L. P. Janeway
2009-3-30
97905
Sutter
Sacramento Valley. Just south of the Pumping Station on the east edge of the eastern levee of Sutter Bypass; 5.0 km southeast of the Hwy 113 crossing of the levee. Open, disturbed compacted soil along edge of the Pumping Plant access road and at top of adjacent drainage canal.
8
Comment
UCR237463
Brassica rapa
George K. Helmkamp, E. A. Helmkamp
2012-2-23
18569
Sutter
Sacramento Valley, east end of Kirkville Road at the west edge of Sutter Bypass Causeway
15
Comment
CAS-BOT-BC156273
Bromus catharticus
John Thomas Howell
1978-4-16
52818
Sutter
Bobelaine Audubon Sanctuary. Feather River near mouth of Bear River.
Comment
UCR233045
Bromus catharticus
George K. Helmkamp, E. A. Helmkamp
2011-5-12
17276
Sutter
Sacramento Valley, Garden Highway at the junction with Garwood Road, c. 1 mi. SW of Nicolaus
11
Comment
CAS-BOT-BC19379
Carex barbarae
John Thomas Howell
1978-4-16
52821
Sutter
Feather River near mouth of Bear River, Bobelaine Audubon Sanctuary.
Comment
UCR235288
Centaurea solstitialis
George K. Helmkamp, E. A. Helmkamp
2011-11-28
18494
Sutter
Sacramento Valley, Sacramento Ave., 0.2 miles from its junction with CA-99, 0.75 mi. NW of Nicolaus, beside the levee of the Feather River
20
Comment
CHSC42424
Cephalanthus occidentalis
L. P. Janeway
1986-7-17
1784
Sutter
Vicinity of Nicolaus. On the levee on the Feather River at the hwy 99 crossing.
7
Comment
UCR253592
Cephalanthus occidentalis var. californicus
George K. Helmkamp, Elizabeth Helmkamp
2012-10-30
20111
Sutter
Sacramento Valley, Kirkville Rd., west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway
17
Comment
CAS-BOT-BC400180
Ceratophyllum demersum
W. V. Middlekauff
1955-7-4
s.n.
Yuba
3 miles n.w. of Rio Oso Post Office
Comment
UCD126196
Convolvulus arvensis
G. K. Helmkamp; E. A. Helmkamp
2007-9-30
13052
Sutter
Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River.
21
Comment
UCR188483
Convolvulus arvensis
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13052
Sutter
Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River
21
Comment
UCR235282
Conyza bonariensis
George K. Helmkamp, E. A. Helmkamp
2011-11-28
18492
Sutter
Sacramento Valley, Sacramento Ave., 0.3 mile east of its junctiion with CA-99, 1.45 mi. airline NW of Nicolaus
20
Comment
UCR233065
Coronopus didymus
George K. Helmkamp, E. A. Helmkamp
2011-5-12
17280
Sutter
Sacramento Valley, 0.1 mile southwest of village of Nicolaus on 1st Street, beside the Feather River
9
Comment
SEINET3246138
Cynodon dactylon
G. K. Helmkamp, E. A. Helmkamp
2007-1
13047
Sutter
Sacramento Valley: Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing
8
Comment
SEINET3285085
Cynodon dactylon
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13047
Sutter
Sacramento Valley; Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing.
8
Comment
UCD74338
Cynodon dactylon
G. K. Helmkamp; E. A. Helmkamp
2007-9-30
13047
Sutter
Sacramento Valley. Oak Ave. at its junction with CA-99, about 2.8 miles N of the Feather River crossing.
8
Comment
UCR188490
Cynodon dactylon
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13047
Sutter
Sacramento Valley, Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing
8
Comment
SEINET3285083
Cyperus difformis
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13053
Sutter
Sacramento Valley; Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River.
21
Comment
UCD141007
Cyperus difformis
G. K. Helmkamp; E. A. Helmkamp
2007-9-30
13053
Sutter
Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River.
21
Comment
UCR188484
Cyperus difformis
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13053
Sutter
Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River
21
Comment
UCR188487
Cyperus eragrostis
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13056
Sutter
Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River
21
Comment
CDA21316
Cyperus odoratus
M. Stelmok
2007-7-27
PDR 1305557
Sutter
Sacramento Valley; 0.5 mi W of Hwy 99 on Marcuse Rd, Yuba City.
0
Comment
CAS-BOT-BC209118
Digitaria sanguinalis
John Thomas Howell
1981-10-13
54611
Sutter
Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River
9
Comment
UCD63973
Digitaria sanguinalis
Beecher Crampton
1957-9-17
4633
Sutter
12 miles south of Yuba City.
Comment
CAS-BOT-BC197248
Echinochloa muricata
A. Starker Leopold
1956-7-18
s.n.
Yuba
3 miles n.w. of Rio Oso Post Office
Comment
SEINET3285082
Epilobium brachycarpum
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13051
Sutter
Sacramento Valley; Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River.
21
Comment
UCD105373
Epilobium brachycarpum
G. K. Helmkamp; E. A. Helmkamp
2007-9-30
13051
Sutter
Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River.
21
Comment
UCR188482
Epilobium brachycarpum
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13051
Sutter
Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River
21
Comment
UCR253601
Epilobium brachycarpum
George K. Helmkamp, Elizabeth Helmkamp
2012-10-30
20113
Sutter
Sacramento Valley, Kirkville Rd., west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway
17
Comment
SEINET3866229
Equisetum laevigatum
George K. Helmkamp, E. A. Helmkamp
2007-10-28
13127
Sutter
Sacramento Valley: between Nicolaus and CA-99, 0.1 mile southwest of Nicolaus (Nicolaus 7.5' Q). Levee along the Feather River and adjacent orchards with wet irrigation ditches.; 0
11
Comment
SEINET4691713
Equisetum laevigatum
George K. Helmkamp
2011-1
17281
Sutter
Sacramento Valley: 0.1 mile southwest of village of Nicolaus on 1st street, beside the Feather River
9
Comment
UCR194888
Equisetum laevigatum
George K. Helmkamp, E. A. Helmkamp
2007-10-28
13127
Sutter
Sacramento Valley, between Nicolaus and CA-99, 0.1 mile southwest of Nicolaus
11
Comment
UCR194889
Equisetum laevigatum
George K. Helmkamp, E. A. Helmkamp
2007-10-28
13126
Sutter
Sacramento Valley, between Nicolaus and CA-99, 0.1 mile southwest of Nicolaus
11
Comment
UCR233058
Equisetum laevigatum
George K. Helmkamp, E. A. Helmkamp
2011-5-12
17281
Sutter
Sacramento Valley, 0.1 mile southwest of village of Nicolaus on 1st Street, beside the Feather River
9
Comment
UCD38664
Eragrostis pectinacea
Beecher Crampton
1957-9-17
4632
Sutter
12 miles south of Yuba City.
Comment
UC1153895
Eragrostis pectinacea var. pectinacea
Beecher Crampton
1957-9-17
4632
Sutter
12 mi s Yuba City
Comment
UCD64314
Eragrostis pectinacea var. pectinacea
Beecher Crampton
1957-9-17
4632
Sutter
12 miles south of Yuba City.
Comment
CDA4940
Erigeron philadelphicus
J. T. Howell
1978-4-16
52819
Sutter
Bobelaine Audubon Sanctuary on northwest bank of Feather River at the confluence of Bear River.
0
Comment
UCD147455
Eryngium aristulatum var. aristulatum
Ellen Dean; T. Starbuck, N. Gonzales, PLS 102 interns
2014-4-26
8060
Lake
Anderson Marsh State Historic Park on SE shore of Clearlake.
402
Comment
UCD142631
Euphorbia nutans
G. K. Helmkamp; E. A. Helmkamp
2007-9-30
13054
Sutter
Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River.
21
Comment
UCR188485
Euphorbia nutans
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13054
Sutter
Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River
21
Comment
HSC101626
Festuca perennis
J. P. Smith
2010-5-20
12883
Sutter
Along Marcuse Road, west of U.S. 99
5
Comment
SEINET4560783
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2011-1
17279
Sutter
Sacramento Valley: 0.1 mile southwest of village of Nicolaus on 1st street, beside the Feather River
9
Comment
UCR233064
Galium aparine
George K. Helmkamp, E. A. Helmkamp
2011-5-12
17279
Sutter
Sacramento Valley, 0.1 mile southwest of village of Nicolaus on 1st Street, beside the Feather River
9
Comment
UCR237452
Grindelia hirsutula var. davyi
George K. Helmkamp, E. A. Helmkamp
2012-2-23
18566
Sutter
Sacramento Valley, east end of Kirkville Road at the west edge of Sutter Bypass Causeway
15
Comment
UCR253602
Helianthus annuus
George K. Helmkamp, Elizabeth Helmkamp
2012-10-30
20112
Sutter
Sacramento Valley, Kirkville Rd., west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway
17
Comment
UCD133020
Heterotheca grandiflora
G. K. Helmkamp; E. A. Helmkamp
2007-10-7
13061
Sutter
Nothern Sacramento Valley: Sacramento Ave., 1.9 miles east of its junction with CA-99, at the Feather River levee.
12
Comment
UCR188569
Heterotheca grandiflora
George K. Helmkamp, E. A. Helmkamp
2007-10-7
13061
Sutter
Northern Sacramento Valley, Sacramento Ave. 1.9 miles east of its junction with CA-99, at the Feather River levee
12
Comment
HSC101627
Hordeum murinum subsp. leporinum
J. P. Smith
2010-5-20
12884
Sutter
Along Marcuse Road, west of U.S. 99
5
Comment
CAS-BOT-BC101877
Juglans
John Thomas Howell
1978-4-16
52817
Sutter
Bobelaine Audubon Sanctuary, Feather River near mouth of Bear River
Comment
HSC100015
Leersia hexandra
J. P. Smith
2011-9-24
13432
Sutter
Near intersection of Marcuse Road and Sawtelle Avenue.
10
Comment
HSC101767
Leptochloa fusca subsp. fascicularis
J. P. Smith
2011-9-24
13433
Sutter
Near intersection of Marcuse Road and Sawtelle Avenue.
10
Comment
UCD148272
Lindernia dubia
Robert E. Preston
2013-7-29
2935
Sutter
2 mi NNW of Nicolas, ca. 0.1 mi N of Laurel Ave, on E side of levee.
13
Comment
UCR253594
Lotus purshianus var. purshianus
George K. Helmkamp, Elizabeth Helmkamp
2012-10-30
20109
Sutter
Sacramento Valley, Kirkville Rd., west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway
17
Comment
UCR233051
Lupinus benthamii
George K. Helmkamp, E. A. Helmkamp
2011-5-12
17282
Sutter
Sacramento Valley, 0.1 mile southwest of village of Nicolaus on 1st Street, beside the Feather River
9
Comment
UCR233061
Lythrum hyssopifolia
George K. Helmkamp, E. A. Helmkamp
2011-5-12
17277
Sutter
Sacramento Valley, Garden Highway at the junction with Garwood Road, c. 1 mi. SW of Nicolaus
11
Comment
UCD116719
Malvella leprosa
G. K. Helmkamp; E. A. Helmkamp
2007-9-30
13048
Sacramento
Sacramento Valley: Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River.
21
Comment
UCR188491
Malvella leprosa
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13048
Sutter
Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River
21
Comment
UCD108009
Melilotus albus
G. K. Helmkamp; E. A. Helmkamp
2007-9-30
13050
Sutter
Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River.
21
Comment
UCR188481
Melilotus albus
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13050
Sutter
Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River
21
Comment
UCR237466
Melilotus albus
George K. Helmkamp, E. A. Helmkamp
2012-2-23
18570
Sutter
Sacramento Valley, Kirkville Rd., west end of Sacramento Ave. at the east end of the Sutter Bypass Causeway, NW of Nicolaus
16
Comment
UCR253595
Melilotus albus
George K. Helmkamp, Elizabeth Helmkamp
2012-10-30
20108
Sutter
Sacramento Valley, Kirkville Rd., west of CA-99 on Sacramento Ave. to the east side of the Sutter Causeway
17
Comment
UCR188568
Oenothera biennis
George K. Helmkamp, E. A. Helmkamp
2007-10-7
13062
Sutter
Northern Sacramento Valley, Sacramento Ave. 1.9 miles east of its junction with CA-99, at the Feather River levee
12
Comment
UCR235289
Oenothera biennis
George K. Helmkamp, E. A. Helmkamp
2011-11-28
18493
Sutter
Sacramento Valley, Sacramento Ave., 0.2 miles from its junction with CA-99, 0.75 mi. NW of Nicolaus, beside the levee of the Feather River
20
Comment
UCR235290
Oenothera elata subsp. hirsutissima
George K. Helmkamp, E. A. Helmkamp
2011-11-28
18492 A
Sutter
Sacramento Valley, Sacramento Ave., 0.2 miles from its junction with CA-99, 0.75 mi. NW of Nicolaus, beside the levee of the Feather River
20
Comment
RSA747474
Oenothera glazioviana
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13041
Sutter
Sacramento Valley: Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing.
8
Comment
UCD106872
Oenothera glazioviana
G. K. Helmkamp; E. A. Helmkamp
2007-9-30
13041
Sutter
Sacramento Valley: Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing.
8
Comment
UCR188493
Oenothera glazioviana
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13041
Sutter
Sacramento Valley, Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing
8
Comment
UCR237467
Oxalis pes-caprae
George K. Helmkamp, E. A. Helmkamp
2012-2-23
18563
Sutter
Sacramento Valley, Nicolaus Ave. (Garden Hwy) at the west end of the village of Nicolaus, just southeast of the Feather River levee
17
Comment
CAS-BOT-BC419309
Persicaria punctata
A. Starker Leopold
1956-7-18
s.n.
Yuba
3 miles n.w. of Rio Oso Post Office
Comment
UCD147456
Phleum pratense
Ellen Dean; T. Starbuck, N. Gonzales, PLS 102 interns
2014-4-26
8061
Lake
Anderson Marsh State Historic Park on SE shore of Clearlake.
402
Comment
UCR237450
Phoradendron macrophyllum
George K. Helmkamp, E. A. Helmkamp
2012-2-23
18571
Sutter
Sacramento Valley, Kirkville Rd., west end of Sacramento Ave. at the east end of the Sutter Bypass Causeway, NW of Nicolaus
16
Comment
UCD70560
Phoradendron serotinum subsp. macrophyllum
Shawn Petrash
1994-5-14
26
Sutter
Off the Garden HWY 0.5 mi from the intersection of the exit for Nicolaus and the Garden HWY, between the Feather River and the levee; growing on a Populus fremontii that was growing in a gravely loam; hanging vertically from the bottem of a low branch, 0.45m in length.
7
Comment
CAS-BOT-BC78711
Pinus jeffreyi
W. R. Dudley
1899-8-1
s.n.
Sierra
near Leland Wood and Sheldon's Mills - upper Sacramento River
Comment
SEINET3828546
Polygonum aviculare
George K. Helmkamp, E. A. Helmkamp
2011-1
18485
Sutter
Sacramento Valley: Garden Hwy at the southwest end of the village of Nicolaus (Nicolaus 7.5')
18
Comment
UCR235402
Polygonum aviculare
George K. Helmkamp, E. A. Helmkamp
2011-11-28
18485
Sutter
Sacramento Valley, Garden Hwy at the southwest end of the village of Nicolaus
18
Comment
RSA747028
Raphanus sativus
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13049
Sutter
Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River
21
Comment
UCD115185
Raphanus sativus
G. K. Helmkamp; E. A Helmkamp
2007-9-30
13049
Sacramento
Sacramento Valley, Sacramento Avenue on the east side of CA-99, junction 1.4 miles north of the Feather River.
21
Comment
UCR188492
Raphanus sativus
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13049
Sutter
Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River
21
Comment
UCR237465
Raphanus sativus
George K. Helmkamp, E. A. Helmkamp
2012-2-23
18565
Sutter
Sacramento Valley, east end of Kirkville Road at the west edge of Sutter Bypass Causeway
15
Comment
A366044
Rosa
R. S. Ferris
1927-11-5
6933
Unknown
Thickets by Feather River in Garden Highway, 14 miles from Sacramento
Comment
CAS-BOT-BC152679
Rosa californica
Roxana S. Ferris
1927-11-5
6933 A
Sutter
By Feather River on Garden Highway 14 miles from Sacramento
Comment
CAS-BOT-BC147373
Rubus pensilvanicus
John Thomas Howell
1978-4-16
52820
Sutter
Feather River near mouth of Bear River, Bobelaine Audubon Sanctuary
Comment
CDA26350
Rubus pensilvanicus
J. T. Howell
1978-4-16
52820
Sutter
Bobelaine Audubon Sanctuary on northwest bank of Feather River at the confluence of Bear River.
0
Comment
CAS-BOT-BC267096
Sagittaria sanfordii
W. V. Middlekauff
1955-7-4
s.n.
Yuba
3 miles NW of Rio Oso Post Office
Comment
UCR237464
Senecio vulgaris
George K. Helmkamp, E. A. Helmkamp
2012-2-23
18568
Sutter
Sacramento Valley, east end of Kirkville Road at the west edge of Sutter Bypass Causeway
15
Comment
UCR237451
Sonchus oleraceus
George K. Helmkamp, E. A. Helmkamp
2012-2-23
18567
Sutter
Sacramento Valley, east end of Kirkville Road at the west edge of Sutter Bypass Causeway
15
Comment
SEINET3285086
Sorghum halepense
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13043
Sutter
Sacramento Valley; Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing.
8
Comment
UCR188495
Sorghum halepense
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13043
Sutter
Sacramento Valley, Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing
8
Comment
UCR233018
Sorghum halepense
George K. Helmkamp, E. A. Helmkamp
2011-5-12
17275
Sutter
Sacramento Valley, Garden Highway at the junction with Garwood Road, c. 1 mi. SW of Nicolaus
11
Comment
SD240963
Stellaria media
George K. Helmkamp, E. A. Helmkamp
2011-5-12
17274
Sutter
Sacramento Valley: Garden Highway at the junction with Garwood Road, c. 1 mi SW of Nicolaus (Nicoaus 7.5'Q)
10
Comment
SD244135
Stellaria media
George K. Helmkamp, E. A. Helmkamp
2011-5-12
17274
Sutter
Sacramento Valley: Garden Highway at the junction with Garwood Road, c. 1 mile SW of Nicolaus (Nicolaus 7.5'Q)
10
Comment
SEINET4691729
Stellaria media
George K. Helmkamp, E. A. Helmkamp
2011-1
17274
Sutter
Sacramento Valley: Garden Highway at the junction with Garwood Road, c. 1 mi. SW of Nicolaus.
11
Comment
UCR233014
Stellaria media
George K. Helmkamp, E. A. Helmkamp
2011-5-12
17274
Sutter
Sacramento Valley, Garden Highway at the junction with Garwood Road, c. 1 mi. SW of Nicolaus
11
Comment
CAS-BOT-BC98053
Symphyotrichum lentum
Roxana S. Ferris
1927-11-5
6934
Sutter
overflow land along Feather River, Garden Highway 15 miles from Sacramento
Comment
CAS-BOT-BC98254
Symphyotrichum subulatum var. parviflorum
John Thomas Howell
1981-10-13
54624
Sutter
Bobelaine Audubon Sanctuary, Feather River at mouth of Bear River
9
Comment
UCD136685
Symphyotrichum subulatum var. parviflorum
G. K. Helmkamp; E. A. Helmkamp
2007-9-30
13058
Sutter
Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River.
21
Comment
SD234541
Tribulus terrestris
G. K. Helmkamp, E. A. Helmkamp
2007-9-30
13044
Sutter
Sacramento Valley: Oak Ave, at its junction with CA-99, about 2.8 miles north of the Feather River crossing.
7
Comment
UCD107396
Tribulus terrestris
G. K. Helmkamp; E. A. Helmkamp
2007-9-30
13044
Sutter
Sacramento Valley. Oak Ave. at its junction with CA-99, about 2.8 miles N of the Feather River crossing.
8
Comment
UCR188496
Tribulus terrestris
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13044
Sutter
Sacramento Valley, Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing
8
Comment
UCD94866
Typha latifolia
G. K. Helmkamp; E. A. Helmkamp
2007-9-30
13057
Sutter
Sacramento Valley. Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River.
21
Comment
UCR188488
Typha latifolia
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13057
Sutter
Sacramento Valley, Sacramento Ave. on the east side of CA-99, junction 1.4 miles north of the Feather River
21
Comment
SBBG128855
Vicia sativa subsp. sativa
G. K. Helmkamp, E. A. Helmkamp
2011-5-12
17283
Sutter
0.1 mi SW of village of Nicolaus on 1st St, beside the Feather River, Sacramento Valley
9
Comment
SEINET4691714
Vicia sativa subsp. sativa
George K. Helmkamp, E. A. Helmkamp
2011-1
17283
Sutter
Sacramento Valley: 0.1 mile southwest of village of Nicolaus on 1st street, beside the Feather River
9
Comment
UCR233050
Vicia sativa subsp. sativa
George K. Helmkamp, E. A. Helmkamp
2011-5-12
17283
Sutter
Sacramento Valley, 0.1 mile southwest of village of Nicolaus on 1st Street, beside the Feather River
9
Comment
SEINET3285084
Vicia villosa subsp. varia
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13046
Sutter
Sacramento Valley; Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing.
8
Comment
UCD109125
Vicia villosa subsp. varia
G. K. Helmkamp; E. A. Helmkamp
2007-9-30
13046
Sutter
Sacramento Valley: Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing.
8
Comment
UCR188489
Vicia villosa subsp. varia
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13046
Sutter
Sacramento Valley, Oak Ave. at its junction with CA-99, about 2.8 miles north of the Feather River crossing
8
Comment
UCD102783
Vitis californica
L. Al-Banna; S. L. Gardner
1991-10-11
36
Placer
Bobelaine Wildlife Preserve. 32 km. by road S of Yuba City.
Comment
UCD102784
Vitis californica
L. Al-Banna; S. L. Gardner
1991-10-11
38
Placer
Bobelaine Wildlife Preserve. 32 km. by road S of Yuba City.
Comment
SD240910
Xanthium spinosum
George K. Helmkamp, E. A. Helmkamp
2011-11-28
18496
Sutter
Sacramento Valley: Sacramento Ave., 0.2 miles from its junction with CA-99, 0.75 mile NW of Nicolaus, beside the levee of the Feather River (Nicolaus 7.5'Q)
20
Comment
UCR235438
Xanthium spinosum
George K. Helmkamp, E. A. Helmkamp
2011-11-28
18496
Sutter
Sacramento Valley, Sacramento Ave., 0.2 miles from its junction with CA-99, 0.75 mi. NW of Nicolaus, beside the levee of the Feather River
20
Comment