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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
JEPS46610
Abies magnifica
Dr. J. C. Hawver
Oct. 1908
Placer
Summit
Comment
UCD23231
Abies magnifica
Beth Lowe Corbin
1982-8-19
388
Placer
1 1/2 miles south of The Cedars.
1889
Comment
JEPS59454
Acer glabrum
Ezra Brainerd and Viola B. Baird
1915-7-15
189
Placer
rocky slope above camp (Bear Rock); Sierra Nevada Mts., Bear Rock
1935
Comment
RSA749179
Acer glabrum var. torreyi
James R. Shevock
1985-8-9
11337
Placer
Tahoe National Forest, Granite Chief Wilderness. Along trail 16E10 above Picayune Valley.
2200
Comment
SEINET7894012
Acer macrophyllum
J. Ridley
1959-4-19
24
Placer
1 mi. east of Baxter along small stream bank on south side of Highway 40
1219
Comment
OBI20109
Achillea millefolium
David J. Keil
1978-7-23
12947
Placer
Cisco Grove exit from I-80, just E of Nevada Co line
1768
Comment
OBI39804
Achillea millefolium
Joy H. Nishida
1985-7-10
783
Placer
Homewood
1829
Comment
UC565936
Achillea millefolium
H. S. Yates
1934-6-29
3882
Placer
near Brockway
1920
Comment
UCR170827
Achillea millefolium
George K. Helmkamp, E. A. Helmkamp
2005-9-30
9962
Placer
Northern Sierra Nevada Mtns., Junction of Chalet and Alpine Meadows Roads west of Calif. Highway 89 (near Alpine ski area)
2081
Comment
UCR201519
Achillea millefolium
George K. Helmkamp, E. A. Helmkamp
2008-8-20
14016
Placer
Northern Sierra Nevada Mountains, Rainbow exit south from US-80 and east of Big Bend, adjacent to the South Yuba River
1811
Comment
UCR233278
Achillea millefolium
George K. Helmkamp, E. A. Helmkamp
2011-7-9
17684
Placer
Northern Sierra Nevada Mountains Foothills, Mosquito Ridge Road, 1.6 miles southeast of its junction with Foresthill Road at Foresthill
883
Comment
SACT000017
Achnatherum hymenoides
1977-7-15
Placer
T.16N., R.15E.
2000.0
Comment
SEINET255890
Achnatherum nevadense
Mary E. Barkworth, LR Firestone
1987-8-20
4009
Placer
Campground 0.7 mi south of I 89 to Tahoe City Interchange Truckee.
Comment
UCD51021
Achnatherum occidentale
G. L. Stebbins
1941-7-16
3174
Placer
along U.S. Highway no.40. 1 mile west of Cisco Grove.
1706
Comment
SEINET5585745
Achnatherum occidentale
T. R. Van Devender, R. K. Van Devender
1990-1
90 -78
Placer
Prosser Lake, Tahoe National Forest, Sierra Nevada; 3 miles north of Truckee on Highway 89
1768
Comment
CAS-BOT-BC210835
Achnatherum occidentale subsp. californicum
L. R. Abrams
1927-9-13
12161
Placer
Lincoln Highway near Emigrant Gap
Comment
CAS-BOT-BC210839
Achnatherum occidentale subsp. californicum
Catherine Best
1981-8-1
s.n.
Placer
Big Meadow, about 3 miles south of French Meadows
1600
Comment
UC1108666
Achnatherum occidentale subsp. californicum
H. R. Bennett
1954-8-8
Placer
3 mi w Kingvale (picnic area along Highway 40); Sierra Nevada Mts., South Fork Yuba River
1798
Comment
UC682059
Achnatherum occidentale subsp. californicum
G. L. Stebbins Jr.
1941-7-16
3172
Placer
1 mi w Cisco Grove (rocky ledges along US Highway 40)
1706
Comment
UCD74156
Achnatherum occidentale subsp. occidentale
Jennifer W. Burt
2005-7-9
24
Placer
abandoned ski area above Rainbow Lodge, off Hwy 50 East of Cisco - collected from center of an abandoned ski run.
1870
Comment
UC477532
Achnatherum stillmanii
L. S. Smith
1931-6-4
2557
Placer
below Pine Nut (Duncan Canyon); Tahoe Nat. Forest
1524
Comment
CHSC73947
Acmispon americanus var. americanus
Susi Urie
1998-9-1
98 -195
Placer
Large meadow below Hwy 28, between the highway and Lake Forest Road; about 0.3 mi north of Lake Tahoe.
1908
Comment
SEINET7249210
Acmispon americanus var. americanus
G. K. Helmkamp, E. A. Helmkamp
2012-1
19917
Placer
Northern Sierra Nevada Mountains; junction of Nyack Road and I-80 in the Emigrant Gap area
1652
Comment
UCD103816
Acmispon americanus var. americanus
A. A. Heller
1919-7-25
13297
Placer
Near the Yuba river below Cisco.
1676
Comment
SEINET5327521
Acmispon americanus var. americanus
M. J. Williams
1985-7-6
85- 61 -9
Placer
[Sierra Nevada] Near old Donner Summit, S of Lake Mary. Sierra Nevada
Comment
UCD36659
Acmispon argophyllus var. fremontii
Beecher Crampton
1955-6-15
2887
Placer
Placer County, 4.5 miles south of U.S. Highway 40, along North Fork of American River, near base of Bunch Canyon, on road to Forest Hills.
Comment
JEPS127434
Acmispon nevadensis var. nevadensis
Steve Matson
2003-7-14
854
Placer
Tahoe North Shore; Snow Creek Watershed, Tahoe Vista/Kings Beach.
Comment
UC1505786
Aconitum
Robert T. Clausen and Harold Trapido
1940-7-13
4887
Placer
2 mi. w. Lake Tahoe (along Ward Creek); Sierra Nevada, Lake Tahoe Basin, Ward Creek
1905
Comment
SCFS1112
Aconitum columbianum
E. Krimmel
2013-6-13
Placer
NFAm. Stream crossing (split #4). Below Soda Springs road on way to Heath Falls Overlook.
Comment
CAS-BOT-BC391457
Aconitum columbianum subsp. columbianum
A. A. Heller
1917-8-13
12882
Placer
Summit Valley
2118
Comment
CAS-BOT-BC412851
Aconogonon davisiae
Miss. T. V. Raphael
1923-7-1
s.n.
Placer
Cisco, Lookout Mt.
Comment
CAS-BOT-BC418772
Aconogonon phytolaccifolium
Geo. B. Grant
1906-7-15
7029
Placer
Tahoe Tavern, Lake Tahoe
Comment
CAS-BOT-BC29250
Acroptilon repens
Beecher Crampton
1972-7-26
8851
Placer
Carpenter Flat east of Emigrant Gap. Along Laing's Road.
Comment
CAS-BOT-BC29288
Adenocaulon bicolor
I. L. Wiggins
1933-8-21
6784
Placer
Shores of Lake Tahoe, near Tahoma
Comment
UCD128410
Adenocaulon bicolor
Beecher Crampton
1958-6-24
4971
Placer
3 miles west of Baxter, Earl Morton Ranch.
1066
Comment
UCR235610
Adiantum jordanii
George K. Helmkamp, E. A. Helmkamp
2012-5-5
18917
Placer
Northern Sierra Nevada Mountains Foothills, Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mi. SE (123 deg. ) of Clementine Dam on the American River
396
Comment
SACT000036
Aegilops triuncialis
H. Stinnett, Ron Pelzman
1963-5-26
Placer
762.0
Comment
UCD136680
Aesculus californica
Ted Niehaus
1959-5-3
97
Placer
Granite Bay park, north shore of Folsom Lake.
Comment
SCFS1145
Agastache urticifolia
E. Krimmel, F. Felix
2013-7-28
Placer
NFAm. Swimming Hole Trail. Stop #5.
Comment
UC128215
Agastache urticifolia
Miss Harriet A. Walker
1908-7-25
1383
Placer
Cisco
1810
Comment
UC615511
Agastache urticifolia
Beryl O. Schreiber
1932-9-11
766
Placer
road to Summit
Comment
UCD21769
Ageratina occidentalis
Beth Lowe Corbin
1982-8-13
338
Placer
1 1/3 mile SSW of Onion Creek campground.
1645
Comment
CHSC74187
Agoseris glauca var. monticola
Susi Urie
1998-9-4
98 -267
Placer
Meadow complex on north side of Ward Creek about 2.9 mi west of Lake Tahoe and Sunnyside.
2011
Comment
CAS-BOT-BC13325
Agoseris retrorsa
Marcus E. Jones
1882-6-30
2782
Placer
Emigrant Gap
Comment
CDA25690
Agrimonia gryposepala
T. Barbato
1971-6-21
Placer
Tony Barbato property, Meadow Vista.
0
Comment
SACT000038
Agropyron cristatum
D. Meyer
1983-8-7
Placer
Bike trail behind Tahoe City shopping center, near lakeshore.
1891.0
Comment
SACT000079
Agropyron trachycaulum
D. Meyer
1983-9-10
Placer
Moist streambank and meadow
1879.0
Comment
JEPS83018
Agrostemma githago
Doug James
1973-5-27
115
Placer
Off Auburn-Forest Hill Road 11.2 mi from Highway 49
655
Comment
SACT000116
Agrostis alba
Josephine Van Ess
1977-7-22
Placer
Low moist streambank west of highway
396.3
Comment
UCD80506
Agrostis capillaris
CNPS SN Foothill Team
2006-6-27
SNNR 0725
Placer
Placer Land Trust, Shutamul Parcel, Bear River.
313
Comment
UCR206834
Agrostis capillaris
George K. Helmkamp, E. A. Helmkamp
2009-7-16
15212
Placer
Sierra Nevada Mountains, Forest Hill Road, 24.6 miles northeast of the city of Foresthill, near Ford Point
1698
Comment
SACT000128
Agrostis diegoensis
D. Meyer
1984-7-15
Placer
Soda Springs Rd. 3.3 mi from Sevene Lakes Lodge.
1909.0
Comment
SEINET10792272
Agrostis diegoensis
A. Arthur Heller
1917-8-13
Heller 12897
Placer
Base of a cliff north of Summit hotel, the surrounding forest composed of Abies magnifica.
2164
Comment
RSA795084
Agrostis exarata
George K. Helmkamp, E. A. Helmkamp
2011-8-26
18171
Placer
along Forest Hill Road, 0.4 miles west of Robinson Flat
2041
Comment
SACT000081
Agrostis exarata
D. Meyer
1983-8-7
Placer
East bank
1879.0
Comment
SACT000098
Agrostis exarata
D. Meyer
1984-6-17
Placer
Ponderosa Rd South of the American River. 2.88 km from Foresthill Rd
545.0
Comment
SACT000107
Agrostis exarata
D. Meyer
1984-7-21
Placer
Lake Shore Drive at Villas Rd east of Tahoe City. Moist roadside ditch and pine wooded area. Dense shade.
1927.0
Comment
UCD52406
Agrostis exarata
N. French
1933-6-6
s.n.
Placer
near Newcastle.
304
Comment
SACT000096
Agrostis exarata var. monolepis
D. Meyer
1984-6-3
Placer
1.6 km N of Applegate, shady oak woodland moist area
606.0
Comment
CAS-BOT-BC139254
Agrostis idahoensis
A. A. Heller
1917-8-13
12913
Placer
Ridge northwest of Donner Pass.
2346
Comment
JEPS103489
Agrostis idahoensis
Lowell Ahart
2002-7-22
9906
Placer
Along a drainage, ca 40 yards NW of the small natural lake, on the E side of the paved road to Lake Valley Reservoir, ca 1/4 mile E of Yuba Gap and Highway 80.
1774
Comment
SACT000185
Agrostis idahoensis
D. Meyer
1983-7-30
Placer
Moist areas on both sides of the road.
2072.64
Comment
UCD43280
Agrostis idahoensis
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-12
648
Placer
Lake Tahoe Basin; Watson Creek. UTM's 10 748155E; 4346076N.
2243
Comment
UCD75966
Agrostis idahoensis
Ellen Dean, M. Starbuck,; M. Bibbo, J. Poloske
2008-7-20
5247
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake. Area south of southern Pacific RR tracks, just south of Lakeview Canyon and north of Emigrant Canyon.
2099
Comment
UCD53037
Agrostis microphylla
Beecher Crampton
1957-5-7
3998
Placer
1.7 miles east of Lincoln, road to Newcastle.
Comment
CAS-BOT-BC138999
Agrostis pallens
12892
Placer
Summit Station.
2121
Comment
UC814990
Agrostis pallens
unknown
12892
Placer
Summit Station
2121
Comment
CAS-BOT-BC138721
Agrostis scabra
E. R. Blakley
1960-9-3
3808
Placer
King's Beach, Lake Tahoe.
1903
Comment
SACT000156
Agrostis scabra
D. Meyer
1984-7-15
Placer
4.8 km from the lodge
1909.0
Comment
SACT000158
Agrostis scabra
D. Meyer
1983-8-7
Placer
Along Truckee River east bank
1879.0
Comment
SACT000166
Agrostis scabra
D. Meyer
1984-7-8
Placer
at lakeside
1758.0
Comment
SACT000168
Agrostis scabra
D. Meyer
1984-8-4
Placer
very wet roadside ditch, hillside seeping water, shady
1454.0
Comment
UC128217
Agrostis scabra
Miss Harriet A. Walker
1908-7-25
1409
Placer
Cisco
1810
Comment
CHSC69967
Agrostis stolonifera
L. P. Janeway; Eric Schroder
1997-7-17
5247
Placer
Meadow on southeast side of Fulda Creed at Forest Service Organizational Camp; about 1.2 mi south-southwest of Emigrant Gap.
1554
Comment
SACT000197
Agrostis stolonifera var. major
D. Meyer
1983-7-16
Placer
1853.18
Comment
SACT000247
Agrostis variabilis
D. Meyer
1983-8-20
Placer
Collected from the road to summit of trail at 1st lake. Steep rocky trail with moist meadow areas.
2000.0
Comment
UCD42942
Agrostis variabilis
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-24
311
Placer
Lake Tahoe Basin; Barker Pass. UTM's 10 738571E, 4329743N.
2316
Comment
UCD55628
Agrostis variabilis
A. A. Heller
1917-8-13
12913
Placer
Ridge northwest of Donner Pass.
2346
Comment
UCD75707
Agrostis variabilis
Ellen Dean, M. Starbuck,; G. Harrington, J. Buck, M. Bibbo, T. Sasaki, J. Poloske
2008-7-19
5157
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake, along Emigrant Trail on the N side of the north fork of Cold Creek, sides of trail.
2124
Comment
CDA19546
Aira caryophyllea
M. I. Wibawa, G. F. Hrusa , J. Glazner
2002-5-22
229
Placer
Forest Hill Divide; Hughes Mill, along Finning Mill Rd, ~ 3 mi N of Forest Hill Rd, ~ 3 mi E of Forest Hill.
1066
Comment
UCD137990
Alisma triviale
Alan a. Beetle
1941-6-27
2728
Placer
1 mile north of Lincoln.
Comment
UCD44484
Allium
C. E. H. R. Meadow Assessment; Kathren Murrell and Kara DeVries
2000-7-7
1850
Placer
Lake Tahoe Basin; Buck Lake. UTM's 10 742958E; 4326244N.
2340
Comment
CAS-BOT-BC447496
Allium amplectens
Eliz. Hawver
1915-5-1
s.n.
Placer
Auburn
Comment
CAS-BOT-BC447497
Allium amplectens
Belle R. Jackson
1932-6-1
s.n.
Placer
on road to Iowa Hill, near Colfax
Comment
JEPS47574
Allium amplectens
L. S. Smith
1925-6-13
1671
Placer
Picayune Creek Tahoe Forest, French Meadows Range, Picayune Creek
1981
Comment
UC710487
Allium campanulatum
Lewis S. Rose
1944-7-13
44106
Placer
Chambers Lodge Lake Tahoe, Chambers Lodge
1920
Comment
CAS-BOT-BC464524
Allium campanulatum
C. F. Sonne
1995-7-12
308
Placer
Atm Cardsmain
Comment
JEPS61498
Allium campanulatum
Leland S. Smith
1928-6-15
2354
Placer
e of road, Big Bend Ranger Station Tahoe Forest, Big Bend Ranger Station
1767
Comment
JEPS47620
Allium platycaule
L. S. Smith
1926-5-26
1873
Placer
Duncan Canyon above Forks; Tahoe Forest, Duncan Canyon
1676
Comment
UCR191131
Allophyllum integrifolium
George K. Helmkamp, E. A. Helmkamp
2007-6-12
12316
Placer
Northern Sierra Nevada Mountains, Lake Spaulding Road just north of its junction with Hwy CA-20
1610
Comment
JEPS59059
Allotropa virgata
C. F. Sonne
1888-7-1
437
Placer
Sierra Nevada Mountains, on Truckee River Truckee River; Sierra Nevada Mountains, Truckee River
Comment
CAS-BOT-BC171251
Alnus
John H. Thomas; Hazelle A. Thomas
1956-7-21
6195
Placer
Vicinity of Donner Pass, about 80 miles NE of Sacramento. Sierra Nevada
2377
Comment
UC1093925
Alnus incana subsp. tenuifolia
Herbert L. Mason
1929-10-4
5461
Placer
on Hwy 40 1 mi n Cisco
Comment
RSA306165
Alnus rhombifolia
Fay A. MacFadden
1934-7-8
12564
Placer
Bear River. Dutch Flat.
Comment
SACT000314
Alopecurus pratensis
D. Meyer
1984-5-27
Placer
Meadow surrounded by sagebrush type vegetation. Hwy 267
Comment
CAS-BOT-BC13676
Ambrosia artemisiifolia
Peter H. Raven
1954-8-27
7957
Placer
Penryn
Comment
SJSU11705
Ambrosia artemisiifolia
C. T. Osugi
1969-10-4
86
Placer
Loomis, 21 miles NE of Sacramento
Comment
JEPS118605
Amorpha californica
Karen I. Callahan
2010-6-26
0017
Placer
Northern Sierra Nevada Foothills. Shutamul Preserve of the Placer County Land Trust. North slope above the Bear River, NW of Highway 49 and S of the confluence of Wolf Creek with Bear River. Wolf 7.5' Quad.
Comment
JEPS113104
Amsinckia menziesii var. menziesii
Lowell Ahart, Brian Williams
2007-4-13
13635
Placer
On damp granite soil, open pasture fields, about 1/2 mile south of the Manzanita Cemetery, about 1/2 mile west of Gladding Road, about 2 3/4 miles north of Lincoln
43
Comment
UCR218467
Anagallis arvensis
George K. Helmkamp, E. A. Helmkamp
2010-6-26
16390
Placer
Sierra Nevada Mountains Foothills, Yankee Jim's Road in Bunch Canyon, 0.5 mile southeast of its junction with Canyon Way
591
Comment
RSA129784
Anaphalis margaritacea
B. Bolt
1934-7-17
132
Placer
Robertson Flat.
2012
Comment
RSA416591
Anaphalis margaritacea
Fay A. MacFadden
1934-7-28
12681
Placer
Donner Lake
Comment
UCD36119
Andropogon virginicus
Beecher Crampton
1952-11-9
919
Placer
Placer County, 6 miles east of Auburn, about 1.5 miles south of Meadow Vista.
457
Comment
POM99994
Anemone drummondii
Marcus E. Jones
1902-7-9
s.n.
Placer
Castle Peak
2744
Comment
UC1122895
Angelica breweri
R. C. Wilson
1934-9-19
72
Placer
Tahoe National Forest, Squaw Valley Squaw Valley; Tahoe National Forest, Squaw Valley
2011
Comment
UCD75949
Angelica breweri
Ellen Dean, M. Starbuck,; G. Harrington, J. Buck, M. Bibbo, T. Sasaki, J. Poloske
2008-7-19
5190
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake, along Emigrant Trail on the N side of the north fork of Cold Creek. South side of trail.
2161
Comment
UCR209744
Angelica breweri
George K. Helmkamp, E. A. Helmkamp
2009-8-12
15437
Placer
Sierra Nevada Mountains, Forest Hill Road, 0.8 mile west of Robinson Flat, c. 27 miles NE of the city of Foresthill
2034
Comment
UC129069
Antennaria argentea
Geo. B. Grant
1906-7-20
6943
Placer
Tahoe Tavern Sierra Nevada Mts., Lake Tahoe
1889
Comment
SEINET11854050
Antennaria luzuloides
C. F. Sonne
1885-1
Placer
Tahor City
Comment
UC65330
Antennaria rosea
P. B. Kennedy and S. B. Doten
1901-8-10
Placer
summit of Devils; Summit Soda Springs
Comment
CAS-BOT-BC137710
Anthoxanthum odoratum
A. A. Beetle
1941-5-26
2719
Placer
Near Cisco.
914
Comment
CAS-BOT-BC137713
Anthoxanthum odoratum
1932-6-7
2680
Placer
Elliot Ranch, Sugar Pine Range.
1066
Comment
SACT000340
Anthoxanthum odoratum
D. Meyer
1983-7-16
Placer
1212.0
Comment
SACT000342
Anthoxanthum odoratum
D. Meyer
1984-6-3
Placer
585.0
Comment
UCD80515
Anthoxanthum odoratum
CNPS SN Foothill Team
2005-4-11
SNFN 0104 a
Placer
Placer Legacy, Spears/Didion Ranch, above Coon Creek, approximately 2.5 miles east of entry gate off of Garden Bar Road.
156
Comment
SEINET6329792
Aphanes occidentalis
F. Martin
1962-3-16
55
Placer
2 miles east of Auburn, above the north fork of the Yuba River
274
Comment
UCD38487
Apocynum androsaemifolium
Beecher Crampton
1955-6-15
2925
Placer
10.5 miles west of Forest Hill.
Comment
UCR121483
Apocynum androsaemifolium
George K. Helmkamp, E. A. Helmkamp, A. Kerchner
1999-6-29
5017 B
Placer
Northern Sierra Nevada Range, N of Hwy I-80 at west exit to Donner Lake; opening to Negro Canyon
2134
Comment
UCD121209
Apocynum androsaemifolium
Collector Unknown
Date Unknown
s.n.
Placer
W Placer County. Exact locality unknown.
Comment
UCD121211
Apocynum androsaemifolium
Collector Unknown
Date Unknown
s.n.
Placer
W Placer County. Exact locality unknown.
Comment
CDA39733
Apocynum cannabinum
Jacobsen
Nov 1928
s.n.
Placer
1/2 mile east of headquarters of Whitney Estate, 6 miles northeast of Roseville.
0
Comment
CHSC74251
Aquilegia formosa
Susi Urie; Eric Schroder
1998-9-8
98 -303
Placer
Meadow complex on north side of Ward Creek about 3.1 mi west of Lake Tahoe and Sunnyside.
2017
Comment
UC853791
Aquilegia formosa
Marcus E. Jones
1882-6-28
2614
Placer
Emigrant Gap
Comment Read comments Sep 7 2010
CAS-BOT-BC397899
Aquilegia formosa
Marcus E. Jones
1893-1-1
2614
Placer
Emigrant Gap.
Comment
CAS-BOT-BC397901
Aquilegia formosa
Marcus E. Jones
1893-1-1
2614
Placer
Emigrant Gap.
Comment
SD237383
Arabidopsis thaliana
G. K. Helmkamp, E. A. Helmkamp
2010-4-23
15929
Placer
Sierra Nevada Mountains Foothills: Salmon Falls Road at the Salmon Falls Crossing of the American River (Pilot Hill 7.5'Q)
156
Comment
CDA13686
Arabis drummondii
G. F. Hrusa, J. Glazner
1997-8-3
14045 a
Placer
Sierra Nevada; Corner of Hwy 89 & Squaw Valley Rd.
Comment
SEINET2470948
Arabis holboellii var. retrofracta
K. Christie
2010-7-8
1889
Placer
Lake Tahoe Basin Management Unit (USFS); along FR 16N73, just to the northeast of Painted Rock.
2255
Comment
SEINET5340784
Arabis sparsiflora
P. A. Lehenbauer
1926-4-25
1125
Placer
Squaw Creek.
Comment
CAS-BOT-BC128678
Arbutus menziesii
Saichi Kawahara
1969-5-24
861
Placer
Strawberry Flat, Mel Henderson Ranch
999
Comment
SEINET2471192
Arceuthobium abietinum
R. L. Mathiasen
2009-8-13
2009 -44
Placer
7.4 km E. of Sly Park Rd. on forest rd. 5
1271
Comment
CAS-BOT-BC24241
Arctostaphylos mewukka
C. Hart Merriam
1911-11-5
s.n.
Placer
W. slope of Sierra Nevada. Gorge Station, C.P.R.R.
1219
Comment
CAS-BOT-BC24242
Arctostaphylos mewukka
C. Hart Merriam
1911-11-5
s.n.
Placer
W. slope of Sierra Nevada. Gorge Station, C.P.R.R.
1219
Comment
CAS-BOT-BC24248
Arctostaphylos mewukka
Alice Eastwood
1922-4-6
11122
Placer
3 mi. above Colfax near the road.
Comment
CAS-BOT-BC38577
Arctostaphylos mewukka
John Thomas Howell; Gordon H. True
1968-6-9
44505
Placer
Alta.
1066
Comment
UC682104
Arctostaphylos nevadensis
G. L. Stebbins Jr.
1942-9-1
3335
Placer
along Southern Pacific railroad track 1/2 mi s Blue Canyon Station
1390
Comment
UCR171337
Arctostaphylos nevadensis
George K. Helmkamp, E. A. Helmkamp
2005-10-1
9977
Placer
Northern Sierra Nevada Mtns., NW of Lake Tahoe; Junction of Bear Creek Dr. and Big John Road (c. 2.2 miles west of Calif. Highway 89 and just south of Alpine Meadows Road)
2015
Comment
UCD164014
Arctostaphylos nissenana
Jeff Bisbee
2016-2-10
1209
Placer
Mosquito Ridge Rd., 20 m east of mile marker 19 and 15 m south of the road, below large turnout, adjacent to Rd. 12. North rim of the Middle Fork of the American River.
1267
Comment
CAS-BOT-BC42147
Arctostaphylos patula
C. Hart Merriam
1911-11-5
s.n.
Placer
West slope Sierra Nevada near Alta Station (CPRR)
Comment
UCD22389
Arctostaphylos uva-ursi
Ellen Dean; Art Shapiro, Davis Botanical Society
2002-9-28
1301
Placer
Gold Run rest area along Hwy 80, just before exit to Dutch Flat.
762
Comment
SEINET7268722
Arctostaphylos viscida
C. Bell
1962-3-17
37
Placer
2 miles east of Auburn, above north fork of American River
244
Comment
CAS-BOT-BC47053
Arctostaphylos viscida subsp. viscida
Catherine Best
1985-9-15
1145
Placer
Growing near Sugar Pine Reservoir about 6 mi. n. of Forest Hill.
1158
Comment
CAS-BOT-BC47061
Arctostaphylos viscida subsp. viscida
Alice Eastwood
1922-4-6
11124
Placer
Colfax.
762
Comment
CAS-BOT-BC47062
Arctostaphylos viscida subsp. viscida
Mary E. Jump
1939-3-30
s.n.
Placer
Alta.
1097
Comment
RSA637019
Arctostaphylos viscida subsp. viscida
Jon E. Keeley
1993-9-13
24925
Placer
Forest Hill Road, 11 km west of Forest Hill, northeast of Auburn.
700
Comment
RSA637024
Arctostaphylos viscida subsp. viscida
Jon E. Keeley
1993-9-13
24920
Placer
Forest Hill Road, 11 km west of Forest Hill, northeast of Auburn.
700
Comment
CDA24000
Arenaria kingii var. glabrescens
K. Stark
1994-8-17
Placer
Martis Peak, Tahoe National Forest.
0
Comment
UC1125757
Arenaria kingii var. glabrescens
N. French
1934-6-22
448
Placer
7/8 mi w Dulzura Lake; Truckee Quadrangle
2286
Comment
POM272174
Arnica chamissonis subsp. foliosa
Lyman Benson
1942-7-2
11262
Placer
Highway junction 1 mile west of Truckee. Truckee River drainage area.
1829
Comment
RSA35128
Arnica chamissonis subsp. foliosa
L. S. Rose
1944-7-25
44250
Placer
Chambers lodge, Lake Tahoe.
1921
Comment
CAS-BOT-BC82319
Arnica cordifolia
Grant
1906-7-15
6965
Placer
Tahoe Tavern
Comment
UC892075
Arnica cordifolia
Alice Eastwood
Jun 15 1912-Jun 19 1912
450
Placer
Tahoe City Lake Tahoe Region
Comment
UCD74025
Arnica cordifolia
Jennifer W. Burt
2005-7-12
111
Placer
Powder Bowl' abandoned ski area (South of Alpine Meadow Road off Hwy 89 near Alpine Meadows) - collected from coniferous forest near abandoned ski runs.
1974
Comment
CAS-BOT-BC82348
Arnica cordifolia
C. F. Sonne
1885-5-10
186
Placer
Near old Shingle Mill on Truckee River
Comment
POM51369
Arnica dealbata
C. F. Sonne
1895-7-14
s.n.
Placer
Near Pole Creek on Truckee River.
Comment
UC197366
Arnica dealbata
C. F. Sonne
1895-7-14
Placer
hillside near Pole Creek; Sierra Nevada Mountains, Truckee River
Comment
UC468975
Arnica longifolia
Miss Helen D. Geis
Jun 1 1912-Jul 1 1912
43
Placer
Deer Park
Comment
UC468976
Arnica longifolia
Miss Helen D. Geis
Jun 1 1912-Jul 1 1912
165
Placer
Deer Park
Comment
UC193465
Arnica longifolia
C. F. Sonne
1896-7-1
Placer
below and around Schafer's Reservoir; Truckee
Comment
UC193451
Arnica mollis
C. F. Sonne
1886-8-9
Placer
above Coldstream
Comment
POM9976
Arnica mollis
E. Keyes
1920-08
s.n.
Placer
Lake Tahoe.
Comment
JEPS20971
Arnica nevadensis
C. F. Sonne
1888-8-12
190
Placer
near Truckee; Sierra Nevada Mountains
Comment
UC193461
Arnica nevadensis
C. F. Sonne
1885-7-12
Placer
n of Tinkers Knob; Anderson's Peak
Comment
JEPS126317
Arnica parryi
Steve Matson
1997-6-1
8
Placer
Tahoe north shore; Snow Creek Watershed, Tahoe Vista/Kings Beach; Middle Fork Snow Creek above golf course.
Comment
UC197311
Arnica parryi
C. F. Sonne
1896-8-2
Placer
Squaw Valley on Truckee River
Comment
SEINET6775223
Artemisia arbuscula
W. D. Billings
1950-7-30
1915
Placer
Northeast side of Squaw Peak, Sierra Nevada
2591
Comment
UCD83616
Artemisia cana subsp. bolanderi
Albert Grigarick
2009-8-20
183
Placer
E of Truckee, on S end of Martis Creek Reservoir.
1775
Comment
UC128211
Artemisia douglasiana
Miss Harriet A. Walker
1397
Placer
near Yuba River (Cisco)
1524
Comment
UCD21693
Artemisia rothrockii
Rex Palmer
1979-6-9
N 140
Placer
Headwaters basin area of the North Fork of the American River
2438
Comment
UC1119383
Artemisia spiciformis
B. Bolt
1934-8-23
197
Placer
divide between Picayune and Grayhorse; Tahoe National Forest, Truckee Quad.
2438
Comment
CAS-BOT-BC400751
Asarum lemmonii
Vincent Jones
1919-7-7
s.n.
Placer
Ridge above Bear Valley
Comment
POM76149
Asclepias cordifolia
Marcus E. Jones
1882-6-30
s.n.
Placer
Emigrant Gap.
Comment
SDSU2521
Asclepias cordifolia
D. R. Harvey
1960-5-29
Placer
Near Forest Hill
Comment
UC879249
Asclepias cordifolia
Marcus E. Jones, A. M.
1882-6-30
2802
Placer
Emigrant Gap
Comment
UCD121256
Asclepias cordifolia
Dr. Isabel McCracken
1935-6-2
s.n.
Placer
Near Auburn.
Comment
SEINET5743350
Asclepias cordifolia
C. L. Richardson
1972-1
142
Placer
0.2 mile north of I-80 on Lake Arthur Road, ca. 6 miles north of Auburn.; Auburn
610
Comment
SCFS1003
Asclepias speciosa
E. Krimmel
2014-6-26
Placer
Edge of Soda Springs road, across from Cedars driveway
Comment
SCFS11529135
Aspidotis densa
E. Krimmel, F. Felix
2012-9-13
Placer
NFAm, on trail. Tucked around rocks in shallow ravine.
Comment
CAS-BOT-BC99220
Aster
Peter Rubtzoff
1976-9-18
8844
Placer
Lake Van Norden, south side of lake - Sierra Nevada
2063
Comment
RSA531308
Aster breweri
Walter Wisura, Tom Hayduk, Q. Junzhuan
1991-8-22
4547
Placer
Squaw Valley, beyond upper cable car stn.
Comment
RSA417676
Aster integrifolius
Fay A. MacFadden
1934-7-26
12909
Placer
Red Mountain
Comment
RSA473519
Aster oregonensis subsp. californicus
Wm. Martin
1971-9-10
20245
Placer
1 mile north of Gold Run on Hwy 80
Comment
SCFS1029
Asteraceae
E. Krimmel
2013-7-28
Placer
North Fork American River, trail to Heath Falls Overlook. Stop #1
Comment
SEINET12159603
Astragalus austiniae
C. F. Sonne
1885-1
68
Placer
Tinkus Knob
2896
Comment
UCD105214
Astragalus purshii
S. S. Smith
1916-6
414
Placer
Squaw Valley.
1828
Comment
CAS-BOT-BC192930
Astragalus purshii var. lectulus
L. S. Smith
1938-7-22
2795
Placer
Tahoe National Forest. Near Ice Lakes - road from Soda Spgs.
2133
Comment
UC170027
Astragalus whitneyi
Miss Helen D. Geis
52
Placer
Deer Park The crags, Deer Park (The Crags)
Comment
UCD66893
Asyneuma prenanthoides
D. Sanchez-Mata; P. Rodriguez-Rojo
1997-8-9
s.n.
Placer
Blue Canyon. Tahoe National Forest.
1550
Comment
UCD23226
Athyrium filix-femina
Beth Lowe Corbin
1982-8-13
339
Placer
1 mile west of The Cedars. In sandy soil between rocks along the north fork of the American River.
1630
Comment
CAS-BOT-BC66086
Athyrium filix-femina var. cyclosorum
M. N. Ackley
1926-6-1
71
Placer
Bear Valley, Sierra Nevada
1371
Comment
CDA37062
Avena barbata
CDFA Staff
s.n.
Placer
Pino Ranch, near Newcastle.
0
Comment
SACT000365
Avena barbata
Josephine Van Ess
1976-3-16
Placer
sunny roadside
91.5
Comment
SACT000401
Avena fatua
D. Meyer
1983-5-15
Placer
Field at southeast corner
36.6
Comment
CAS-BOT-BC100091
Balsamorhiza sagittata
A. A. Heller
1917-6-18
12727
Placer
Yuba Pass
1828
Comment
UC893858
Balsamorhiza sagittata
Alice Eastwood
Jun 15 1912-Jun 19 1912
363
Placer
Deer Park Lake Tahoe Region
Comment
CAS-BOT-BC438815
Barbarea orthoceras
George K. Helmkamp; Mary Alice Barnes
2013-4-18
20349
Placer
Foothills, northern Sierra Nevada Mountains: Yankee Jim Road, 0.9 mile east of its junction with Canyon Way, 4.4 miles SE (167 deg. ) of Colfax.
561
Comment
CHSC74209
Barbarea orthoceras
Susi Urie
1998-9-4
98 -261
Placer
Lake Tahoe Basin-National Forest. Meadow complex on north side of Ward Creek about 2.9 mi west of Lake Tahoe and Sunnyside.
2011
Comment
UCD22358
Barbarea orthoceras
Rex Palmer
1979-7-12
N 631
Placer
Headwaters basin area of the North Fork of the American River.
Comment
UCD63142
Barbarea orthoceras
A. M. Shapiro
2007-6-13
s.n.
Placer
California. Placer County: Along railroad tracks near Soda Springs.
2115
Comment
JEPS105595
Bellardia trixago
Barrett Anderson
2005-5-17
5183
Placer
Gladding McBean clay plant property, Lincoln.
Comment
CAS-BOT-BC102055
Bidens frondosa
John Thomas Howell
1929-10-4
4427
Placer
1 1/2 miles from Auburn on road to Colfax
Comment
RSA20887
Blennosperma nanum
C. B. Wolf
1937-3-30
8350
Placer
Sacramento Valley, 4.8 miles east of Lincoln on Penryn Road.
91
Comment
CHSC11070
Boechera breweri
Lowell Ahart
1964-7-3
Placer
On trail to Placer Queen Mine.
1676
Comment
CAS-BOT-BC16066
Boechera breweri
G. L. Stebbins, Jr.
1952-6-22
5098
Placer
Southeast bank of American River, 0.5 mile northeast of bridge on Colfax-Iowa Hill road.
350
Comment
CAS-BOT-BC14253
Boechera pinetorum
Lewis S. Rose
1940-6-1
6200
Placer
Truckee River, 3 miles northwest of Tahoe City.
1889
Comment
UCD21606
Boechera stricta
E. Dean; M. Starbuck, C. Tresan, S. Tresan
2001-6-30
1275
Placer
Vicinity of the town of Soda Springs. Meadow across from housing along Soda Springs Road, trailhead for trail that starts at Soda Springs Rd. and travels E from the Serene Lakes region up ca. 100 m to a ridge that looks down on Lake Van Norden and railroad tracks.
2200
Comment
CHSC11101
Boykinia major
Lowell Ahart
1966-8-12
Placer
Near French Meadows.
1676
Comment
RSA306176
Boykinia major
Fay A. MacFadden
1934-8-3
12751
Placer
Canyon Creek near Baxter s [alta?]
Comment
POM147868
Boykinia occidentalis
J. B. Feudge
1927-6-18
1677
Placer
W of Emigrant Gap.
1524
Comment
SBBG123108
Boykinia occidentalis
G. K. Helmkamp with E. A. Helmkamp
2007-5-30
12191
Placer
Mosquito Ridge Rd, 13.5 mi E of its jct with Forest Hill Rd in Foresthill, between Mosquito Ridge Lookout and N Fork of Middle Fork American River
800
Comment
UCD80175
Brassica rapa
CNPS SN Foothill Team
2005-4-13
SNFN 0107 c
Placer
Placer Legacy, located on Didion Ranch in Placer County, east of Spear's Ranch, on the north bank of Coon Creek, approximately 500 meters west of the east boundary of the study area.
143
Comment
JEPS21077
Brickellia californica
L. T. Dempster
1958-8-10
1177
Placer
Along banks of American River, near Auburn,
365
Comment
SEINET7379423
Brickellia californica
F. Emmerich
1980-9-20
s.n.
Placer
North Fork of the Middle Fork of the American River
366
Comment
CDA36920
Briza minor
CDFA Staff
s.n.
Placer
Pino Ranch, near Newcastle.
0
Comment
CDA37219
Briza minor
CDFA Staff
s.n.
Placer
Nute Ranch, near Nute Road.
0
Comment
POM260022
Briza minor
M. Hitchcock
1940-5-14
6389
Placer
Meiner Ranch, ca. 6 miles north of Colfax.
762
Comment
SACT000455
Briza minor
D. Meyer
1983-5-15
Placer
Field at southeast corner
36.6
Comment
UCR231890
Briza minor
George K. Helmkamp, E. A. Helmkamp
2011-4-10
17145
Placer
Sacramento Valley, east of Sheridan just north of the junction of North Kilaga Springs Road and Kilaga Springs Road
98
Comment
UCD77163
Brodiaea appendiculata
Robert E. Preston
2004-4-25
2225
Placer
Ca. 4 mi NE of Sheridan, along Camp Far West Rd
32
Comment
RSA670102
Brodiaea coronaria
Juanita Bacey
1998-5-9
5
Placer
Roseville. 0.5 miles SW of intersection of Hwy 65 and Stanford Ranch Road.
69
Comment
RSA670113
Brodiaea coronaria
Regina Putman
1997-4-19
5
Placer
City of Rocklin, in grassy field N of Toys-R-Us. 70 m W of the end of Five Star Blvd.
67
Comment
UCD163359
Brodiaea coronaria
Robert E. Preston
2014-5-12
2961
Placer
2.1 mi SE of Sheridan, E of Old Hwy 65, S of Yankee Slough.
34
Comment
SBBG57590
Brodiaea coronaria subsp. coronaria
M. N. Ackley
-Jun-1925
633
Placer
Penryn
191
Comment
UC768450
Brodiaea elegans subsp. elegans
R. F. Hoover
1939-5-10
4094
Placer
2 mi se Sheridan
Comment
SACT000486
Bromus arvensis
D. Meyer
1983-8-7
Placer
along Truckee River, east bank
1879.0
Comment
SACT000388
Bromus carinatus
Michael Baad
1983-6-26
Placer
2.2 miles southeast, near Michigan Bluff Road.
1158.24
Comment
SACT000516
Bromus carinatus
D. Meyer
1983-6-5
Placer
982.98
Comment
UCD74173
Bromus carinatus
Jennifer W. Burt
2005-7-13
35
Placer
Powder Bowl' abandoned ski area (South of Alpine Meadow Road off Hwy 89 near Alpine Meadows) - collected from center of an abandoned ski run.
1928
Comment
UCD74178
Bromus carinatus
Jennifer W. Burt
2005-7-17
41
Placer
Powder Bowl' abandoned ski area (South of Alpine Meadow Road off Hwy 89 near Alpine Meadows) - collected from center of an abandoned ski run.
2020
Comment
CAS-BOT-BC149517
Bromus carinatus var. carinatus
Saichi Kawahara
1969-7-6
1429
Placer
Near old cabin, east bank of Indian Creek, Mel Henderson Ranch, near swing.
999
Comment
CAS-BOT-BC148722
Bromus carinatus var. marginatus
Lewis S. Rose
1944-7-12
44090
Placer
Chambers Lodge, Lake Tahoe.
1920
Comment
CHSC68069
Bromus carinatus var. marginatus
James D. Jokerst
1986-7-12
2684
Placer
Trail from The Cedars, high Sierra Nevada SW of Donner Lake, on N side of river.
Comment
UCD59092
Bromus carinatus var. marginatus
Beecher Crampton
1953-7-21
1517
Placer
Road cut along U. S. Hwy. 40, 1.5 miles east of Emigrant Gap.
1584
Comment
UCD59165
Bromus carinatus var. marginatus
L. S. Smith
1916-6-27
647
Placer
Squaw Valley.
Comment
UCD59225
Bromus carinatus var. marginatus
L. S. Smith
1918-6-28
643
Placer
Carnelian Bay, Lake Tahoe.
Comment
SACT000491
Bromus commutatus
D. Meyer
1984-6-23
Placer
Nevada-Placer County line, moist shaded area
594.0
Comment
CDA37176
Bromus diandrus
CDFA Staff
1995-5-12
s.n.
Placer
Dry Creek.
0
Comment
CDA37224
Bromus diandrus
CDFA Staff
s.n.
Placer
Nute Ranch, near Nute Road.
0
Comment
SACT000526
Bromus diandrus
D. Meyer
1983-4-17
Placer
small drainage ditch, moist sunny exposure.
231.648
Comment
CAS-BOT-BC541426
Bromus grandis
G. L. Stebbins, Jr.; R. Bacigalupi; F. Ehrendorfer; J. Hunziker; H. Stutz; D. Zohary
1952-7-19
5124
Placer
Along N fork of American River, 2 mi S of Colfax, 1/2 mi E of bridge of Iowa Hill road
350
Comment
CAS-BOT-BC155445
Bromus hordeaceus
Peter H. Raven
1954-4-16
6607
Placer
7 miles south of LIncoln on road to Rosevill.
Comment
JEPS111169
Bromus hordeaceus
Steve Matson
2005-7-3
1350
Placer
Martis Valley, southeast of Truckee, National Recreation Area (Army Corps of Engineers), north of Highway 267 and west of Martis Creek. 39.3054 N, 120.1182 W; elevation 5835 ft.
1778
Comment
SD112425
Bromus hordeaceus
1951-5-1
2106
Placer
456
Comment
SACT000566
Bromus hordeaceus subsp. hordeaceus
D. Meyer
1983-5-7
Placer
Roadside
Comment
SACT000568
Bromus hordeaceus subsp. hordeaceus
D. Meyer
1983-6-5
Placer
982.98
Comment
SACT000556
Bromus inermis
D. Meyer
1983-8-20
Placer
moist roadside meadow, some vegetation following residential construction
2000.0
Comment
SACT000597
Bromus laevipes
D. Meyer
1984-6-23
Placer
3 km from I80 Frontage Rd
978.0
Comment
SACT000697
Bromus marginatus
D. Meyer
1983-7-30
Placer
campground along Truckee River
1853.18
Comment
SEINET3923241
Bromus marginatus
Beecher Crampton
1985-6-23
9998
Placer
North Shore Lake Tahoe, Stateline road.; 0
Comment
SACT000584
Bromus mollis
D. Meyer
1983-5-15
Placer
moist roadside ditch, next to cultivated field
19.812
Comment
HSC11184
Bromus orcuttianus
A. S. Hitchcock
1913-7-15
863
Placer
Trukee
Comment
OBI22383
Bromus orcuttianus
Robert F. Hoover
1967-9-7
10858
Placer
Antone Meadow
Comment
SACT000616
Bromus orcuttianus
D. Meyer
1983-8-20
Placer
to summit at first lake, steep ricky trail with moist meadow areas
2000.0
Comment
SACT000618
Bromus orcuttianus
D. Meyer
1984-7-29
Placer
1645.92
Comment
UC1131101
Bromus orcuttianus
H. S. Yates
1936-8-8
5981
Placer
near Meeks Bay
1920
Comment
UCD59244
Bromus orcuttianus
L. T. Burcham; H. W. Miller
1962-7-31
s.n.
Placer
Upper middle fork of the American River.
1828
Comment
SACT000716
Bromus rubens
D. Meyer
1983-4-17
Placer
Small drainage ditch moist sunny exposure
231.648
Comment
SACT000718
Bromus rubens
Michael Baad
1977-6-8
Placer
On road between Forest Hill and French Meadows roadside in serpentine-chaparral community
914.4
Comment
SACT000728
Bromus rubens
Michael Baad
1983-4-17
Placer
2.7 miles outheast of intersection descending to Middlefork of the American River, serpentine outcrop.
609.6
Comment
UCD59522
Bromus rubens
M. Vincent
1965-4-19
649
Placer
4 miles south of Marysville.
Comment
UCD59655
Bromus secalinus
Beecher Crampton
1953-5-26
1337
Placer
Sunnybrook Farms, 2 miles north of Lincoln.
Comment
CAS-BOT-BC161571
Bromus suksdorfii
A. A. Heller
1917-8-14
12924
Placer
Mount Lincoln south of Summit Valley.
2499
Comment
SACT000756
Bromus suksdorfii
D. Meyer
1983-10-22
Placer
searchlight ski run from base up to Olympic Lady chairlift.
2121.0
Comment
SACT000758
Bromus suksdorfii
Michael Baad
1983-8-11
Placer
on trail to Mildred Ridge
2133.0
Comment
UCD59734
Bromus suksdorfii
A. A. Heller
1917-8-14
12924
Placer
Mt. Lincoln south of Summit valley.
2499
Comment
UCD59738
Bromus suksdorfii
A. A. Heller
1917-8-14
12924
Placer
Mt. Lincoln south of Summit valley.
2499
Comment
SACT000766
Bromus tectorum
Michael Baad
1983-5-5
Placer
1.2 miles southeast of Canyon Way descending to North Fork of the American River
548.64
Comment
SACT000768
Bromus tectorum
Michael Baad
1977-6-8
Placer
Forest Hill and French Meadows roadside in serpentine and chaparral community
Comment
SACT000785
Bromus tectorum
Josephine Van Ess
1976-8-6
Placer
1/8 mile north of Seven Cedars Road
Comment
SD44641
Bromus tectorum
D. F. Howe
1951-5-3
Placer
1067
Comment
UCD60059
Bromus tectorum
Beecher Crampton
1955-6-15
2874
Placer
Bunch Canyon head, 1 mile south of U. S. Hwy. 40, on the Forest Hill road.
Comment
UCR68416
Bromus tectorum var. glabratus
T. R. Van Devender, R. K. Van Devender
1990-6-4
90- 71
Placer
Sierra Nevada Mtns., Tahoe National Forest, Prosser Lake. 3 mi north of Truckee on Hwy 89
1768
Comment
UCR250179
Calamagrostis breweri
George K. Helmkamp, Mary Alice Barnes
2013-5-3
20468
Placer
Foothills, northern Sierra Nevada Mountains, SW edge of Foresthill, Mosquito Ridge Road, 0.2 mile south of Forest Hill Road
974
Comment
UC1137093
Calamagrostis canadensis
August L. Hormay
1932-7-8
Placer
Lake Tahoe, W side; 3 miles [from?] South Tavern
Comment
UCD42956
Calamagrostis canadensis
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-24
325
Placer
Lake Tahoe Basin; Barker Pass. UTM's 10 738571E, 4329743N.
2316
Comment
UCD43160
Calamagrostis canadensis
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-20
528
Placer
Lake Tahoe Basin; Blackwood Canyon. UTM's 10 743067E, 4332664N.
1938
Comment
UCD75967
Calamagrostis canadensis
Ellen Dean, M. Starbuck,; M. Bibbo, J. Poloske
2008-7-20
5249
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake. Area south of southern Pacific RR tracks, just south of Lakeview Canyon and north of Emigrant Canyon.
2099
Comment
JEPS111350
Callitriche marginata
Lowell Ahart and Brian Williams
2007-4-13
13641
Placer
About 1/2 mile south of the Manzanita Cemetery, about 1/2 mile west of Gladding Road, about 2 3/4 miles north of Lincoln.
43
Comment
UCSB46165
Callitriche marginata
Reisentz, Paul
1979-5-11
Placer
on Highway 65; 1 mile south of Sheridan
Comment
CAS-BOT-BC85754
Calocedrus decurrens
G. W. W.
1896-9-1
s.n.
Placer
Near summit Soda Springs
Comment
CHSC3436
Calochortus albus
Judy Potter
1966-4-8
Placer
Folsom-Auburn Pony Express Trail. Area of P. G. E. reservoir above Rattlesnake Bar.
Comment
CAS-BOT-BC487484
Calochortus albus
Alice Eastwood; John Thomas Howell
1937-5-8
4336
Placer
Near Auburn on road to Grass Valley
Comment
SEINET8194127
Calochortus albus
J. Vetter
1955-4-23
s.n.
Placer
0.5 mile E of Loomis.
274
Comment
SEINET8196119
Calochortus coeruleus
M. J. Williams
1970-6-7
s.n.
Placer
Near Emigrant Gap.
1615
Comment
RSA377378
Calochortus leichtlinii
W. Hutchinson
1922-06
3566
Placer
Lake Tahoe.
Comment
UCD150569
Calochortus leichtlinii
James A. Neilson Jr.
1971-7-7
2204
Placer
Tahoe Basin, Lower Ward Creek #102.
1905
Comment
CAS-BOT-BC490165
Calochortus leichtlinii
W. R. Dudley
1893-6-8
s.n.
Placer
Sandy Plains near Tahoe
Comment
CAS-BOT-BC483462
Calochortus minimus
Marcus E. Jones
1882-6-28
3300
Placer
Emigrant Gap
Comment
CDA19538
Calochortus monophyllus
M. I. Wibawa, G. F. Hrusa, J. Glazner
2002-5-22
244
Placer
Forest Hill Divide; Hughes Mill, along Finning Mill Rd, ~ 3 mi N of Forest Hill Rd, ~ 3 mi E of Forest Hill.
1066
Comment
SEINET4169894
Calochortus monophyllus
L. Constance, J. L. Morrison
1938-4-30
2172
Placer
At east edge of Applegate, Sierra Nevada Foothills
610
Comment
SD62151
Calochortus nudus
Darley F. Howe
1965-5-21
Placer
Canyon on south side of north fork of American River, between Forest Hill and Yankee Jims.
914
Comment
CAS-BOT-BC493447
Calochortus superbus
R. Halliday; Wayne Roderick
1967-6-10
s.n.
Placer
North edge of Auburn
Comment
UCD129738
Calycadenia multiglandulosa
Gerald D. Carr
1971-8-15
634
Placer
4.1 mile north of Auburn on Highway 49, gentle west facing slope.
426
Comment
CDA10572
Calycadenia multiglandulosa
K. Connolly, Robin Breckenridge
1992-9-3
Placer
Branchwood Road, Foresthill.
0
Comment
POM29893
Calycadenia truncata subsp. truncata
I. E. Diehl
1902-7-7
s.n.
Placer
Colfax
Comment
CAS-BOT-BC275403
Calycadenia truncata var. truncata
D. L. Smith; G. L Smith
1976-7-4
C 7688
Placer
SE side of Ralston Ridge
1554
Comment
SD102801
Calyptridium monospermum
Darley Howe
1978-7-14
5075
Placer
Along state highway 20, 29 miles west of Truckee.
1645
Comment
UCD70594
Calyptridium monospermum
Martin J. Beran
1994-5-27
19
Placer
Lang Crossing of HWY 20, South Fork of Yuba River.
1414
Comment
UCR47682
Calyptridium monospermum
M. -H. Sachet
1957-8-31
301
Placer
Along road from Echo Summit to Placerville
1677
Comment
UCD82831
Calyptridium umbellatum
Robin McMaster
1973-6-3
447
Placer
2 mi W Lake Spaulding.
1524
Comment
UC147600
Calystegia malacophylla subsp. malacophylla
Harriet A. Walker
1908-6-24
1277
Placer
Blue Canyon
1432
Comment
UCD13325
Calystegia occidentalis
Kristy S. Howard
1989-6-3
180
Placer
Placer Co.; Dry Creek Rd, T12N, R8E, Sect. 16, SW 1/4. Elev. 1220 ft.
371
Comment
CDA33597
Calystegia occidentalis subsp. fulcrata
Dale Woods
2010-8-12
s.n.
Placer
Finning Mill Road. One mile more or less to Hughes Mill.
0
Comment
UCR208545
Calystegia occidentalis subsp. occidentalis
George K. Helmkamp, E. A. Helmkamp
2009-5-11
14673
Placer
Sierra Nevada Mountains Foothills, Driver's Flat Road 0.8 mile south of its junction with Forest Hill Road, c. 8 miles (air) NE of Auburn
517
Comment
UCD21723
Calystegia occidentalis subsp. occidentalis
Robin McMaster
1973-6-3
430
Placer
Off highway, near Weimer.
Comment
CHSC112054
Calystegia vanzuukiae
R. K. Brummitt; S. M. Namoff, K. Van Zuuk, B. Ertter
2012-6-12
22051
Placer
Tahoe National Forest,8.2miles NE of Foresthill on Sugar Pine Road 4.4 miles from Forest Hill Road.
1170
Comment
POM259053
Camissonia subacaulis
J. T. Howell
1938-8-2
13991
Placer
5 miles north of Brockway.
Comment
SEINET10462849
Campanula prenanthoides
Brainerd
1915-7-31
BRAINERD 203
Placer
Woods above Nevada City.
Comment
SEINET10463034
Campanula prenanthoides
Wiegand
1921-8-26
WIEGAND 2397
Placer
BLUE CANYON, DONNER PASS ROAD, DRY GRAVELLY THICKETS 4000
Comment
SEINET10463250
Campanula prenanthoides
Feudge
1927-7-18
FEUDGE 1774
Placer
Emigrant Gap
1524
Comment
SEINET10939005
Campanula prenanthoides
Rimo Bacigalupi
1952-7-19
Bacigalupi 3863
Placer
Near site of Monona Flat, ridge between Indian Creek and North Fork of the American River, about 2.5 miles east of Iowa Hill
991
Comment
SEINET5341002
Capsella bursa-pastoris
A. Tiehm, H. Mozingo; M. Williams; E. McPherson
1975-1
619
Placer
One mile north of Lincoln.
Comment
CAS-BOT-BC37246
Cardamine breweri
Alice Eastwood
1909-1-1
179
Placer
Lake Tahoe Region. Ward Creek.
Comment
CDA33661
Cardamine breweri
Dale Woods
2010-7-21
Placer
Southwest corner of Squaw Valley Road and Hwy 89, between area park/soccer field and road.
Comment
UCD75767
Cardamine breweri
Ellen Dean; M. Bibbo, J. Poloske, M. Starbuck
2008-7-20
5239
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake, area south of the Southern Pacific RR tracks, just south of Lakeview Canyon and north of Emigrant Canyon.
2099
Comment
RSA0116209
Cardamine breweri
Marcus E. Jones
1882-06
s.n.
Placer
Emigrant Gap.
Comment
CHSC74211
Cardamine breweri var. breweri
Susi Urie; Eric Schroder
1998-9-10
98 -327
Placer
Lake Tahoe Basin--National Forest. Atone Meadows; along Burton Creek, about 2.1 mi northwest of Lake Tahoe.
2072
Comment
CAS-BOT-BC37354
Cardamine californica
Alice Eastwood
1922-4-6
11120
Placer
Colfax.
Comment
UCD22363
Cardamine cordifolia
Beth Lowe Corbin
1982-8-19
381
Placer
1 3/4 miles SSW of The Cedars. Partial sun. Common. NE facing slope, 25% incline. In shallow stream in logged whtie fir forest. Flowers white.
1950
Comment
UCR270279
Cardamine cordifolia
John F. Emmel
2002-6-23
1756
Placer
Sierra Nevada Mountains, northern Lake Tahoe region, Middle Martis Creek
2195
Comment
CDA13699
Cardamine cordifolia var. lyallii
G. F. Hrusa, J. Glazner
1997-8-3
14059
Placer
Sierra Nevada; Corner of Hwy 89 & Squaw Valley Rd.
Comment
UC855781
Cardamine cordifolia var. lyallii
Alice Eastwood
1909-1
243
Placer
Deer Park Lake Tahoe Region, Deer Park
Comment
UCR237433
Cardamine pensylvanica
George K. Helmkamp, E. A. Helmkamp
2012-2-23
18576
Placer
Eastern edge Sacramento Valley, Newcastle, along CA-193 (Newcastle Hwy), 0.1 mile southeast of its junction with Langs Hill Road, west of the junction with I-80, SW of Auburn
279
Comment
SEINET3402476
Carduus pycnocephalus subsp. pycnocephalus
R. W. Spellenberg, N. Zucker
2011-4-15
14276
Placer
Along CA Hwy. 65 1.5 km N of Lincoln, ca. 40 air km NE of Sacramento.
55
Comment
UCD42793
Carex
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-23
159
Placer
Lake Tahoe Basin; Barker Pass. UTM's 10 738571E, 4329743N.
2316
Comment
UCD43871
Carex
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-9
1237
Placer
Lake Tahoe Basin; Antone Meadows UTM's 10 746205E; 4343094N.
2072
Comment
CAS-BOT-BC18025
Carex athrostachya
R. F. Hoover
1967-9-5
10839
Placer
Carnelian Bay, Lake Tahoe.
Comment
CDA15926
Carex athrostachya
G. F. Hrusa, J. Glazner
1999-7-17
15177
Placer
Martis Valley; Martis Valley, off Hwy 267, S of Truckee. Open to +- closed Pinus jeffreyi, Artemisia tridentata, and Purshia tridentata grading into Abies concolor coniferous forest in vicinity. Clumping on edges of moist, lower part of main drainage.
1889
Comment
CHSC74446
Carex athrostachya
Susi Urie
1998-8-26
98 -118
Placer
Eastern end of Page Meadows; about 1.5 mi west of Lake Tahoe and Sunnyside.
2121
Comment
CHSC84746
Carex athrostachya
L. P. Janeway; B. Castro
2003-8-23
7967
Placer
Northern High Sierra Nevada. Upper end of large meadow along Barker Creek just upstream from the confluence of the creek out of Bear Lake; 3.1 km south-southwest of Barker Pass.
2106
Comment
CDA15921
Carex brainerdii
G. F. Hrusa, J. Glazner
1999-7-17
15184 a
Placer
Martis Valley; Martis Valley, off Hwy 267, S of Truckee.
1889
Comment
SEINET4231776
Carex cusickii
K. Chung, Matson, S
2009-1
1080
Placer
Lake Tahoe, north side
Comment
CAS-BOT-BC34438
Carex deflexa var. boottii
Lewis S. Rose
1944-7-26
44270
Placer
Chambers Lodge, Lake Tahoe.
1920
Comment
SEINET3026333
Carex deflexa var. boottii
Marcus E. Jones
1882-6-30
3307
Placer
Emigrant Gap.
Comment
CAS-BOT-BC20108
Carex feta
Saichi Kawahara
1969-7-6
1430
Placer
East bank of Indian Creek, Mel Henderson Ranch. Swing near old cabin.
999
Comment
CAS-BOT-BC20169
Carex filifolia var. erostrata
Marcus E. Jones
1882-6-28
2908
Placer
Emigrant Gap.
Comment
UCD75961
Carex filifolia var. erostrata
Ellen Dean, M. Starbuck,; G. Harrington, M. Bibbo, J. Poloske, K. Mawdsley
2008-7-20
5226
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake. Ridge between Southern Pacific RR tracks and railroad tunnel to the west of Lakeview Canyon. Ridge to the southwest of disturbed off-road vehicle area.
2284
Comment
POM81878
Carex fissuricola
Marcus E. Jones
1882-6-29
2907
Placer
Emigrant Gap.
Comment
OBI20162
Carex fracta
David J. Keil
1978-7-23
12946
Placer
Cisco Grove exit from I-80, just E of Nevada Co line. So fork of Yuba River
1768
Comment
UCD74072
Carex fracta
Jennifer W. Burt
2005-7-11
8
Placer
Powder Bowl' abandoned ski area (South of Alpine Meadow Road off Hwy 89 near Alpine Meadows) - collected from center of an abandoned ski run.
1986
Comment
UC1133376
Carex helleri
L. S. Smith
1927-8-12
2225
Placer
Squaw Peak Ridge Truckee Quadrangle
2438
Comment
CHSC67704
Carex heteroneura var. heteroneura
James D. Jokerst
1986-7-13
2707
Placer
Trail from The Cedars, high Sierra Nevada SW of Donner Lake, stop along trail S of Middle Fork American River.
Comment
UCD44462
Carex heteroneura var. heteroneura
C. E. H. R. Meadow Assessment; Kathren Murrell and Kara DeVries
2000-7-7
1828
Placer
Lake Tahoe Basin; Buck Lake. UTM's 10 742958E; 4326244N.
2340
Comment
CAS-BOT-BC28156
Carex hoodii
Lewis S. Rose
1944-7-10
44059
Placer
Chambers Lodge, Lake Tahoe.
Comment
CHSC68059
Carex hoodii
James D. Jokerst
1986-7-12
2692 A
Placer
Trail from The Cedars, high Sierra Nevada SW of Donner Lake, S side of river along trail from Chickerings home upstream to Blue and Gold Meadow.
Comment
CHSC73096
Carex hoodii
L. P. Janeway
1998-8-6
5988
Placer
Lake Tahoe Basin Management Unit - National Forest. North side of Blackwood Creek, 1.7 mi west of Lake Tahoe.
1938
Comment
UCD162537
Carex hoodii
Steve Matson
2003-6-21
804
Placer
nSNH; Truckee River region; Sagehen Creek Field Station; between Johnson cabin and dirt road.
1950
Comment
UCR120502
Carex illota
George K. Helmkamp, E. A. Helmkamp, A. Kerchner
1999-6-29
5029
Placer
Northern Sierra Nevada Range, N of Hwy I-80 at west exit to Donner Lake; opening to Negro Canyon
2134
Comment
CHSC74288
Carex infirminervia
Susi Urie
1998-8-13
98 -043
Placer
Meadow along the south side of Ward Creek, about 1.5 mi west of Lake Tahoe and Sunnyside.
2097
Comment
CHSC68060
Carex integra
James D. Jokerst
1986-7-13
2704
Placer
Trail from The Cedars, high Sierra Nevada SW of Donner Lake, camp area.
Comment
NY11165
Carex integra
A. A. Heller
1909-7-16
9841
Placer
Summit
2133.6
Comment
UCD44020
Carex jonesii
C. E. H. R. Meadow Assessment; Kathren Murrell and Kara DeVries
2000-8-1
1386
Placer
Lake Tahoe Basin; Antone Meadows UTM's 10 746205E; 4343094N.
2072
Comment
UCR66604
Carex jonesii
J. T. Howell
1938-8-2
14000
Placer
5 mi north of Brockway.
2447
Comment
CHSC84736
Carex lenticularis var. lipocarpa
L. P. Janeway; B. Castro
2003-8-23
7966
Placer
Northern High Sierra Nevada. Upper end of large meadow along Barker Creek just upstream from the confluence of the creek out of Bear Lake; 3.1 km south-southwest of Barker Pass.
2106
Comment
UC1729930
Carex lenticularis var. lipocarpa
L. P. Janeway
1998-8-6
5979
Placer
1.7 mi w of Lake Tahoe (n side of Blackwood Creek, Homewood Quadrangle); Blackwood Creek, Homewood Quadrangle
1938
Comment
UCD43080
Carex leporinella
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-19
448
Placer
Lake Tahoe Basin; Blackwood Canyon. UTM's 10 743067E, 4332664N.
1938
Comment
SEINET5786653
Carex luzulifolia
Marcus E. Jones
1882-1
2907
Placer
Emigrant Gap
Comment
CAS-BOT-BC32454
Carex luzulifolia var. strobilantha
Amos Arthur Heller
1903-8-17
7187
Placer
Above Donner Pass
2286
Comment
UCD43337
Carex luzulina var. luzulina
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-12
705
Placer
Lake Tahoe Basin; Watson Creek. UTM's 10 748155E; 4346076N.
2243
Comment
UC710481
Carex mariposana
John Thomas Howell
1943-7-27
18876
Placer
near Tahoe Pines (Lake Tahoe)
Comment
UCD74079
Carex microptera
Jennifer W. Burt
2006-7-1
171
Placer
Powder Bowl' abandoned ski area (South of Alpine Meadow Road off Hwy 89 near Alpine Meadows) - collected from center of an abandoned ski run.
1975
Comment
CAS-BOT-BC32063
Carex multicaulis
Saichi Kawahara
1969-5-25
900
Placer
Ditchline, N of old Cabin, Mel Henderson Ranch, Indian Creek.
1011
Comment
SEINET3219609
Carex multicaulis
Clare B. Hardham
1961-6-14
7349
Placer
route 40, near Baxter.
Comment
UC825430
Carex multicaulis
Marcus E. Jones, A. M.
1882-6-28
3286
Placer
Emigrant Gap
Comment
CAS-BOT-BC32273
Carex multicostata
John Thomas Howell
1943-7-21
18641
Placer
Donner Pass to Mt. Lincoln
Comment
UCD74099
Carex multicostata
Jennifer W. Burt; Kate Mawdsley, Belinda Lo
2006-7-25
196
Placer
Sugarbowl active ski area, off Hwy 80 near Soda Springs - collected from center of 'Trailblazer' ski run.
2156
Comment
CHSC74297
Carex nebrascensis
Susi Urie
1998-8-29
98 -170
Placer
Lake Tahoe Basin. Middle of Page Meadows; about 2 mi west of Lake Tahoe and Sunnyside.
2121
Comment
CHSC74300
Carex nebrascensis
Susi Urie
1998-9-2
98 -205
Placer
Lake Tahoe Basin. Large meadow below Hwy 28, between the highway and Lake Forest Road; about 0.2 mi north of Lake Tahoe.
1908
Comment
CHSC74303
Carex nebrascensis
Susi Urie; Eric Schroder
1998-9-11
98 -341
Placer
Lake Tahoe Basin. Antone Meadows; along Burton Creek, about 2.1 mi northwest of Lake Tahoe.
2072
Comment
UCD43829
Carex nebrascensis
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-7
1195
Placer
Lake Tahoe Basin; Antone Meadows UTM's 10 746205E; 4343094N.
2072
Comment
RSA0089808
Carex nervina
Dean Wm. Taylor
2010-8-10
20992
Placer
Martis Peak, near the Nevada Line in the headwaters of Juniper Creek.
2508
Comment
CHSC84745
Carex pellita
L. P. Janeway; B. Castro
2003-8-23
7968
Placer
Northern High Sierra Nevada. Upper end of large meadow along Barker Creek just upstream from the confluence of the creek out of Bear Lake; 3.1 km south-southwest of Barker Pass.
2106
Comment
CAS-BOT-BC119032
Carex pellita
John Thomas Howell
1938-8-2
13998
Placer
5 miles N of Brockway.
Comment
CAS-BOT-BC118341
Carex praegracilis
Bolander
4549
Placer
Meadows near Auburn
Comment
SEINET7572177
Carex praegracilis
Alice Eastwood, John Thomas Howell
1937-5-8
4363
Placer
Between Newcastle and Penryn.
Comment
SEINET13699934
Carex raynoldsii
A. A. Heller
1909-7-16
9854
Placer
Summit [Donner Summit]
2134
Comment
CHSC68063
Carex rossii
James D. Jokerst
1986-7-12
2697
Placer
Trail from The Cedars, high Sierra Nevada SW of Donner Lake, S side of river along trail from Chickerings home upstream to Blue and Gold Meadow.
Comment
UCD74101
Carex rossii
Jennifer W. Burt; Sarah Shannon
2005-7-8
7
Placer
PlaVada' abandoned ski area (off Hwy 80 at Kingvale exit) - collected from coniferous forest near abandoned ski runs.
1922
Comment
CAS-BOT-BC117696
Carex simulata
John Thomas Howell
1943-7-22
18696
Placer
Summit Valley
Comment
SEINET4285926
Carex simulata
K. Chung, Matson, S
2009-1
1079
Placer
Lake Tahoe, north side
Comment
CAS-BOT-BC117697
Carex simulata
John Thomas Howell
1938-8-2
13999
Placer
5 mi N of Brockway
Comment
UCR179196
Carex straminiformis
Rex Palmer
1979-7-9
N- 444
Placer
Sierra Nevada Mtns., Headwaters Basin Region of the North Fork of the American River [vicinity of The Cedars, NW of Squaw Valley, south of Norden]
2134
Comment
CAS-BOT-BC116555
Carex subfusca
R. F. Hoover
1967-9-7
10855
Placer
Antone Meadow.
Comment
CAS-BOT-BC116561
Carex subfusca
L. S. Smith
1916-6-18
555
Placer
Squaw Valley.
1828
Comment
CDA13692
Carex subfusca
G. F. Hrusa, J. Glazner
1997-8-3
14052
Placer
Sierra Nevada; Corner of Hwy 89 & Squaw Valley Rd.
Comment
CDA15927
Carex subfusca
G. F. Hrusa, J. Glazner
1999-7-17
15178
Placer
Martis Valley; Martis Valley, off Hwy 267, S of Truckee.
1889
Comment
CHSC106457
Carex subfusca
Peter F. Zika
2010-8-10
25307
Placer
Northern Sierra Nevada Highlands (n SNH). Above E shore of Truckee River, Route 89, 12 air km NE of Lake Tahoe, opening in Pinus Jeffreyi.
1810
Comment
CHSC74717
Carex subfusca
Susi Urie
1998-8-29
98 -154
Placer
Lake Tahoe Basin Management Unit. Middle of Page Meadows; about 2 mi west of Lake Tahoe and Sunnyside.
2115
Comment
CAS-BOT-BC116559
Carex subfusca
Thomas Morley
1940-10-20
82
Placer
SE side of Tinker Knob.
2651
Comment
CHSC73342
Carex utriculata
L. P. Janeway; Eric Schroder
1998-9-16
6321
Placer
Lake Tahoe Basin Management Unit. Western border of Lily Lake; head of McKinney Creek, about 3.7 mi southwest of Lake Tahoe.
2164
Comment
CHSC74315
Carex utriculata
Susi Urie
1998-9-3
98 -225
Placer
Lake Tahoe Basin Management Unit. Meadow along the un-named creek along the northeast side of Tahoe Vista; about 0.5 mi north of Lake Tahoe.
1914
Comment
CAS-BOT-BC115401
Carex utriculata
Catherine Best
1938-8-2
14001
Placer
5 mi N of Brockway
Comment
CHSC74316
Carex vesicaria
Susi Urie
1998-9-4
98 -263
Placer
Lake Tahoe Basin Management Unit. Meadow complex on north side of Ward Creek about 2.9 mi west of Lake Tahoe and Sunnyside.
2011
Comment
POM313110
Carex vesicaria
Malcolm A. Nobs, S. Galen Smith
1949-8-21
1517
Placer
Placer County: Marsh between sandy beach and Agate Bay, north end of Lake Tahoe
Comment
UC1133481
Carex vesicaria
L. S. Smith
1927-8-6
2157
Placer
Robertson Flat Ranger Station Tahoe <National Forest>, Forest Hill Dist., Colfax Quadrangl
Comment
CAS-BOT-BC114930
Carex whitneyi
Lewis Samuel Rose
1940-6-1
40451
Placer
Truckee River, 3 mi. NW of Tahoe City.
1889
Comment
SD3558
Cassiope mertensiana
C. F. Sonne
1897-8-14
Placer
Truckee, east slope of Mt. Anderson.
Comment
JEPS88816
Castilleja affinis subsp. affinis
T. I. and F. M. Chuang
1991-6-29
7838
Placer
Gold Run
Comment
CDA19534
Castilleja applegatei
M. I. Wibawa, G. F. Hrusa, J. Glazner
2002-5-22
247
Placer
Forest Hill Divide; Hughes Mill, along Finning Mill Rd, ~ 3 mi N of Forest Hill Rd, ~ 3 mi E of Forest Hill.
1066
Comment
OBI39813
Castilleja applegatei
Joy H. Nishida
1985-7-10
771
Placer
Homewood
1829
Comment
JEPS86479
Castilleja applegatei subsp. pallida
L. R. Heckard with J. Hickman and Alice Howard
1986-7-26
6556
Placer
ca 5 mi se Donner Lake (slopes se of Tinker Knob, Sherman Chickering's Soda Springs holdings); Soda Springs
2529
Comment
CAS-BOT-BC249705
Castilleja applegatei subsp. pinetorum
Alice Eastwood
1909-1-1
59
Placer
Lake Tahoe Region, Sunnyside
Comment
UC1713294
Castilleja applegatei subsp. pinetorum
Katharine Brandegee
Jul 1911
Placer
Donner
2133
Comment
UC174622
Castilleja applegatei subsp. pinetorum
A. A. Heller
1909-7-16
9840
Placer
Summit
2133
Comment
UCR233242
Castilleja applegatei subsp. pinetorum
George K. Helmkamp, E. A. Helmkamp
2011-7-9
17690
Placer
Northern Sierra Nevada Mountains Foothills, Mosquito Ridge Road, 10.8 miles southeast of its junction with Foresthill Road
503
Comment
CHSC96510
Castilleja attenuata
Lowell Ahart; Brian Williams
2007-4-13
13652
Placer
On damp granite soil, open pasture fields, about 1/2 mile south of the Manzanita Cemetery, about 1/2 mile west of Gladding Road, about 2 3/4 miles north of Lincoln.
43
Comment
HSC82236
Castilleja attenuata
Thomas W. Nelson
1979-4-10
4580
Placer
Along W side of Sierra College Blvd. between I-80 and Douglas Blvd.
Comment
CHSC1815
Castilleja densiflora subsp. densiflora
1943-4-21
Placer
North of Lincoln.
Comment
UC886498
Castilleja lacera
C. L. Hitchcock
1940-5-14
6387
Placer
ca 6 mi n Colfax (Meier Ranch)
762
Comment
UCD158882
Castilleja miniata subsp. miniata
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-9
s.n.
Placer
Lake Tahoe Basin; Antone Meadows UTM's 10 746205E; 4343094N.
2072
Comment
UC103492
Castilleja nana
C. F. Sonne
Jun 1897
Placer
above Summit; Sierra Nevada Mountains
Comment
RSA428395
Castilleja pilosa
Wm Vortriede
1928-1
s.n.
Placer
Lake Tahoe. [El Dorado or Placer County]
Comment
UC1032433
Castilleja pruinosa
G. T. Nordstrom
1934-6-21
146
Placer
near Mammoth Springs; Tahoe National Forest, Colfax Quad.
1706
Comment
JEPS103927
Castilleja subinclusa subsp. subinclusa
T. I. and F. M. Chuang
1991-6-29
7839
Placer
3.6 mi SW of Iowa Hill, on road to Iowa Hill.
Comment
CDA13687
Castilleja tenuis
G. F. Hrusa, J. Glazner
1997-8-3
14047
Placer
Sierra Nevada; Corner of Hwy 89 & Squaw Valley Rd.
Comment
CDA15979
Castilleja tenuis
G. F. Hrusa, J. Glazner
1999-7-17
15161
Placer
Martis Valley; Martis Valley, off Hwy 267, S of Truckee.
1889
Comment
CHSC73998
Castilleja tenuis
Susi Urie
1998-8-28
98 -140
Placer
Middle of Page Meadows; about 2 mi west of Lake Tahoe and Sunnyside.
2115
Comment
CHSC74271
Castilleja tenuis
Susi Urie
1998-8-29
98 -165
Placer
Middle of Page Meadows; about 2 mi west of Lake Tahoe and Sunnyside.
2115
Comment
UCD21601
Castilleja tenuis
E. Dean; M. Starbuck, C. Tresan, S. Tresan
2002-7-30
1266
Placer
Vicinity of the town of Soda Springs. Meadow across from housing along Soda Springs Road, trailhead for trail that starts at Soda Springs Rd. and travels E from the Serene Lakes region up ca. 100 m to a ridge that looks down on Lake Van Norden and railroad tracks.
2200
Comment
UCR208277
Caucalis microcarpa
George K. Helmkamp, E. A. Helmkamp
2009-5-7
14634
Placer
Sierra Nevada Mountains Foothills, Mosquito Ridge Road, 13.6 miles east of its junction with Forest Hill Road in Foresthill
771
Comment
CAS-BOT-BC47797
Ceanothus
Beecher Crampton
1973-10-2
9021
Placer
1 mile east of Baxter
1280
Comment
SEINET5339456
Ceanothus
W. D. Billings
1951-7-28
2133
Placer
Dry slopes near Talbot home Camp, Deadman flat, west side of Sierra Nevada, 20 miles south of Soda Springs.
1676
Comment
UC2014174
Ceanothus
William Williams
1986-6-15
s.n.
Placer
Placer County: Norden. Hill at top of ski lift.
Comment
CAS-BOT-BC47894
Ceanothus cordulatus
Sachs
1922-7-1
1216
Placer
Lake Tahoe
Comment
JEPS42224
Ceanothus cordulatus
W. L. Jepson
1918-7-30
7725
Placer
Tahoe Lake Tahoe
1920
Comment
SACT002899
Ceanothus cordulatus
James Grove
1977-7-15
Placer
2000.0
Comment
SCFS5099
Ceanothus cordulatus
F. Felix, Erica Krimmel
2013-5-26
48 -B
Placer
North Fork/Chickering American River Reserve. 0.1 mile south of where Onion creek crosses Cedars Road.
Comment
UC18249
Ceanothus cordulatus
J. Burtt Davy
Jun 25 1897-Jun 30 1897
3248
Placer
near Tahoe (along Truckee River); Truckee River Basin
Comment
UC569782
Ceanothus cordulatus
N. French
1934-5-24
361
Placer
nfork of American River Colfax quad
1341
Comment
UCR242330
Ceanothus cordulatus
George K. Helmkamp, E. A. Helmkamp
2010-7-28
16660
Placer
Northern Sierra Nevada Mountains, Forest Hill Road, 22 miles northeast of the city of Foresthill
2041
Comment
SEINET5339253
Ceanothus cordulatus
D. Seeber
1980-9-20
s.n.
Placer
Near Kingvale
335
Comment
CAS-BOT-BC49327
Ceanothus cuneatus
H. E. McMinn
1926-5-28
1749
Placer
6 mi. n. of folsom (Allen - local name) Must be near rose Spring - 5 mi. east of Roseville
Comment
POM148040
Ceanothus cuneatus
Alice Eastwood
1927-3-26
14192
Placer
On road between Placerville and Coloma.
Comment
SACT002915
Ceanothus cuneatus
Josephine Van Ess
1975-3-25
Placer
Collected at crest of hill near south end of Barton Road. Fruiting. Rocky outcrop.
Comment
SEINET5339262
Ceanothus cuneatus
H. Holbo
1961-3-31
s.n.
Placer
N. fork American River
610
Comment
SEINET5339275
Ceanothus cuneatus
J. Ridley
1959-3-29
1
Placer
3 mi south of Auburn on Hwy 49
442
Comment
UCD111779
Ceanothus cuneatus var. cuneatus
D. Sanchez-Mata; P. Rodriguez-Rojo
1997-8-6
s.n.
Placer
Forest Hill Road between Todd Valley and Forest Hill, near Forest Hill. Tahoe National Forest.
750
Comment
UC1281452
Ceanothus cuneatus var. cuneatus
H. E. McMinn and G. Townsley
5425
Placer
e Alto (along old road to Hwy 40)
1188
Comment
UCR208585
Ceanothus diversifolius
George K. Helmkamp, E. A. Helmkamp
2009-5-11
14654
Placer
Sierra Nevada Mountains Foothills, along Forest Hill Road, 2.5 miles northeast of Foresthill
1073
Comment
SCFS11529132
Ceanothus fresnensis
E. Krimmel
2012-9-13
Placer
NFAm trailside, away from water.
Comment
CAS-BOT-BC50759
Ceanothus integerrimus
H. E. McMinn
1926-5-29
1753
Placer
3.1 mi. east of Crystal Springs
Comment
SACT002924
Ceanothus integerrimus
Michael Baad
1977-4-13
Placer
0.8 mile north of PLacer Hills Road on Milk Ranch Road leading to Bear River Camp. High road bank to the east of road, sunny slope.
Comment
UC870581
Ceanothus integerrimus
C. L. Hitchcock
1940-5-7
6336
Placer
1 mi w Baxter
Comment
UC870586
Ceanothus integerrimus
Marcus E. Jones
1882-4-28
2656
Placer
Emmigrant Gap
Comment
UCD111959
Ceanothus integerrimus
A. S. Crafts
1926-5-1
799
Placer
American River Canyon.
Comment
UCD111963
Ceanothus integerrimus
Beecher Crampton
1955-6-15
2859
Placer
Bunch Canyon head.
Comment
UCR190845
Ceanothus integerrimus
George K. Helmkamp, E. A. Helmkamp
2007-5-23
12066
Placer
Northern Sierra Nevada Mountains, Sugar Pine road, 0.2 mile northwest of Forest Hill Road
1360
Comment
UCR215980
Ceanothus integerrimus
George K. Helmkamp, Amy Barnes
2009-7-12
15184
Placer
Sierra Nevada Mountains, along Foresthill Road 10.3 miles northeast of the town of Foresthill
1370
Comment
SEINET5339314
Ceanothus integerrimus
P. L. Comanor, B. Clark; B. O'Malia
1969-5-1
s.n.
Placer
Colfax area, 1.85 mi from end of railroad bridge on Calif.194. Winding road, plot located on the right, past parking area, down path approx. 60 m.
Comment
POM260025
Ceanothus integerrimus var. californicus
C. L. Hitchcock
1940-5-7
6336
Placer
1 mile west of Baxter.
Comment
UCD16103
Ceanothus integerrimus var. californicus
Gary Brickner
1984-5-12
31
Placer
California. Placer County: 4 mi east of Forest Hill on Forest Hill Rd.
1121
Comment
CDA14273
Ceanothus integerrimus var. macrothyrsus
F. G. Andrews, T. Eichlin
1998-6-12
s.n.
Placer
Sierra Nevada; 6.5 mi. NE of Foresthill on Mosquito Ridge.
1304
Comment
CAS-BOT-BC51157
Ceanothus lemmonii
H. L. Mason
1926-5-29
3285
Placer
Donner Pass Road near Alta
Comment
SACT002942
Ceanothus lemmonii
Michael Baad
1983-6-26
Placer
Collected on trail to springs. 2 miles northeast of Michigan Bluff
Comment
SACT002943
Ceanothus lemmonii
Michael Baad
1983-2-26
Placer
On trail to Poor Man's Canyon on trail to El Dorado Canyon
Comment
SBBG26946
Ceanothus lemmonii
C. L. Hitchcock
1927-5-7
6327
Placer
ca. 1 mi W of Baxter
Comment
UCD33846
Ceanothus leucodermis
Beecher Crampton
1973-10-2
9021
Placer
Placer County, 1 mile east of Baxter.
1280
Comment
UCR235384
Ceanothus oliganthus
George K. Helmkamp, E. A. Helmkamp
2012-5-11
18946
Placer
Northern Sierra Nevada Mountains Foothills, Finning Mill Road, 1.2 miles north of its junction with Forest Hill Road
1104
Comment
CAS-BOT-BC63397
Ceanothus prostratus
C. L. Hitchcock
1940-5-7
6330
Placer
Ca. 1 mi. w. of Baxter.
Comment
OBI10314
Ceanothus prostratus
H. E. McMinn, G. Townsley
1941-8-23
5368
Placer
1/8 mi N of Monte Vista on road to Dutch Flat in old orchard
Comment
UC1071434
Ceanothus tomentosus
J. E. Sowder, R. W. Lundh
1933-4-26
56
Placer
3 mi sw Gold Run; Colfax Quad.
Comment
CAS-BOT-BC52881
Ceanothus tomentosus var. tomentosus
Belle R. Jackson
1932-6-1
s.n.
Placer
Near Gold Run above Colfax
Comment
CAS-BOT-BC52882
Ceanothus tomentosus var. tomentosus
H. E. McMinn
1926-5-29
1708 M
Placer
10.6 mi. west of Crystal Springs
Comment
RSA121653
Ceanothus velutinus
H. S. Yates
1934-6-30
3958
Placer
Carnelian Bay, Truckee, Placer.
1921
Comment
UCD112784
Ceanothus velutinus
Rex Palmer
1979-5-26
N 5
Placer
Headwaters basin area of the North Fork of the American River
2011
Comment
UC18467
Ceanothus velutinus var. velutinus
C. F. Sonne
Jul 24 1892-Jul 27 1892
6
Placer
fl. woods on Truckee River Sierra Nevada Mountains, fl Truckee River, fr nr Truckee (fr hillside near Truckee)
Comment
CDA484
Cedrus deodara
T. C. Fuller
1975-9-5
20100
Placer
Colfax, N side of town; State Hwy. Maintenance Yard, between old Hwy. 40 & I-80.
0
Comment
CAS-BOT-BC272115
Centaurea cyanus
Peter H. Raven
1950-6-26
2409
Placer
Along US 40 in the altitude range of Baxter's
1219
Comment
CAS-BOT-BC277037
Centaurea maculosa
T. C. Fuller
1964-9-1
12569
Placer
N. side of freeway, Interstate 80 from Donner Summit, just e. of Hampshire Rocks, Sierra Nevada
1828
Comment
CDA36362
Centaurea maculosa
Bob Graton/Wendy West
2011-9-23
PDR# 1332991
Placer
Squaw Valley Ski Resort.
0
Comment
CDA7269
Centaurea maculosa
T. C. Fuller
1965-8-1
13942
Placer
Sierra Nevada; Sierra Nevada. South side of the westbound lanes of Interstate 80 freeway, 1.4 miles east of Emigrant Gap.
Comment
CDA7272
Centaurea maculosa
T. C. Fuller
1964-9-1
12569
Placer
Sierra Nevada; Sierra Nevada. N side of freeway, Interstate 80 from Donner Summit, just east of Hampshire Rocks.
Comment
CDA7273
Centaurea maculosa
T. C. Fuller
1963-8-28
11177
Placer
North side of Highway 40 freeway to Truckee, 0.5 mile east of Hampshire Rocks.
0
Comment
RSA186847
Centaurea maculosa
T. C. Fuller
1965-8-10
13942
Placer
South side of westbound lanes of Interstate 80 freeway, 1.4 miles east of Emigrant Gap; Sierra Nevada
1829
Comment
UC1119120
Centaurea melitensis
C. R. Clar
1933-5-5
114
Placer
e of Newcastle; Sacramento
182
Comment
CHSC67848
Centunculus minimus
James D. Jokerst
1986-4-14
2624
Placer
Johnson Ranch ca. 250 m N of Douglas Blvd. and E of access roads to residents to the north. In vernal pools in annual grassland with mima mounds.
Comment
CDA36894
Cerastium glomeratum
CDFA Staff
1995-5-12
s.n.
Placer
Dry Creek.
0
Comment
CDA37197
Cerastium glomeratum
CDFA Staff
s.n.
Placer
Nute Ranch, near Nute Road.
0
Comment
CAS-BOT-BC388353
Cerastium glomeratum
Alice Eastwood
1909-1-1
203
Placer
Lake Tahoe Region. Sunnyside
Comment
SEINET7347832
Cercis canadensis
L. Munker
No date specified
25
Placer
10 miles east of Auburn, U.S. 40
413
Comment
CAS-BOT-BC136989
Cercocarpus betuloides var. betuloides
W. R. Dudley
1909-7-22
s.n.
Placer
Lover's Leap, American River
Comment
CDA12425
Chaenactis douglasii
G. F. Hrusa, A. Juncosa, J. Hunter
1991-7-15
8554 Ab
Placer
Lake Tahoe; W end of Ward Valley, 4 miles SW of Tahoe City.
Comment
UCD21702
Chaenactis douglasii
Beth Lowe Corbin
1982-8-4
210
Placer
1/3 mile west of Onion Creek campground. In rocky and fine, sandy soil. Opening in montane chaparral. Perennial herb with purplish stems, creme colored flowers. Full sun. West facing slope, 30% incline. Uncommon.
1859
Comment
CAS-BOT-BC276712
Chaenactis douglasii var. douglasii
Greg de Nevers
1991-7-24
9761
Placer
Ward Creek Valley, S of Sunnyside
1950
Comment
SEINET7067126
Chaenactis glabriuscula
A. G. Vestal
1947-4-29
s.n.
Placer
Serpentine about 3.8 miles north of Auburn and 0.2 miles south of Elders Corner on Route 49. Coordinate datum: NAD27. UTM Zone 10, 664672mE, 4313245mN.
Comment
CAS-BOT-BC277775
Chaenactis nevadensis
G. L. Stebbins
1969-7-20
6949
Placer
Ridge south of North Fork, American River, between Sailor Canyon and Wildcat Canyon
1950
Comment
CAS-BOT-BC141728
Chamaebatia foliolosa
Saichi Kawahara
1969-5-25
898
Placer
Ditch line north of old cabin, Mel Henderson Ranch, Indian Creek
1011
Comment
CHSC75010
Chamaebatia foliolosa
Sabbina M. Lau
1989-5-20
13
Placer
20 miles out of Auburn on Foresthill Rd.
1036
Comment
RSA451328
Chamaebatia foliolosa
Wm. Martin
1971-9-10
20248
Placer
1 mile north of Gold Run on Hwy. 80
991
Comment
UC1127941
Chamaebatia foliolosa
J. E. Sowder
1933-4-28
58
Placer
2 1/2 mi ne of Colfax
762
Comment
POM90078
Chamaebatia foliolosa
Marcus E. Jones
1900-7-26
s.n.
Placer
Blue Canyon
Comment
SEINET6336151
Chamaebatia foliolosa
W. D. Billings
1940-5-18
1318
Placer
Area around Placer mines Gold Run
Comment
CDA35254
Chamaesyce ocellata
T. C. Fuller
1958-7-7
1998
Placer
2 miles north of Roseville.
0
Comment
UC567054
Chamaesyce serpyllifolia
B. Bolt
1934-7-22
160
Placer
Chicken Hawk Camp
1280
Comment
CAS-BOT-BC166013
Chamerion angustifolium subsp. circumvagum
John Thomas Howell
1943-7-25
18803
Placer
West side of Donner Pass near Norden
2133
Comment
CAS-BOT-BC68282
Cheilanthes cooperae
J. C. Hawver; Mary Elizabeth Parsons
1912-7-7
s.n.
Placer
Lime Rock, Clipper Gap
Comment
UCD75755
Cheilanthes gracillima
Ellen Dean, M. Starbuck,; K. Mawdsley, G. Harrington, M. Bibbo, J. Poloske
2008-7-20
5223
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake, ridge between Southern Pacific RR tracks and railroad tunnel to the west of Lakeview Canyon, ridge to the southwest of disturbed off-road vehicle area.
2284
Comment
SCFS1102
Chimaphila menziesii
E. Krimmel
2014-6-26
Placer
On trail, 1/8-mile above Heath Falls Overlook
Comment
CAS-BOT-BC451415
Chimaphila menziesii
C. F. Sonne
1878-7-1
208
Placer
Pin Woods near Truckee
Comment
CAS-BOT-BC451470
Chimaphila umbellata
Miss Ireland
1920-1-1
s.n.
Placer
Unspecified
Comment
UCD57931
Chloris verticillata
Beecher Crampton
1967-8-21
8178
Placer
Interstate Hwy. 80 W, Douglas Blvd. exit, 1.5 miles SSE Roseville.
Comment
CDA39021
Chondrilla juncea
D. G. Kelch
2011-10-2
11 .814
Placer
Gold Run rest stop.
Comment
UCR190691
Chondrilla juncea
George K. Helmkamp, E. A. Helmkamp
2007-9-14
12965
Placer
Northern Sierra Nevada Mountains Foothills, along Mosquito Ridge Road 15 miles east of Foresthill
832
Comment
CAS-BOT-BC279800
Chondrilla juncea
John Thomas Howell
1966-7-29
42033
Placer
1 mile ne. of Loomis
121
Comment
CDA37743
Chondrilla juncea
William J. Ferlatte
1971-5-3
1328
Placer
Southeast corner of Sierra College Blvd. & Brace Rd., about 1 mile southwest of Loomis.
0
Comment
CDA7384
Chondrilla juncea
T. C. Fuller
1967-5-3
15764
Placer
Southeast corner of overpass of Interstate 80. Penryn
0
Comment
UCR194954
Chorizanthe membranacea
George K. Helmkamp, E. A. Helmkamp
2007-5-18
12038
Placer
Northern Sierra Nevada Mountains Foothills, along the connection road from CA-49 to Forest Hill Road; 1.1 miles east of the crossing of the junction of the North and West Forks of the American River
229
Comment
UCD21709
Chrysothamnus
Rex Palmer
1979-6-9
N 139
Placer
Headwaters basin area of the North Fork of the American River
2438
Comment
CAS-BOT-BC190015
Cinna latifolia
H. N. Bolander
1869-6-1
s.n.
Placer
Bear Valley (Emigrant Gap Site).
Comment
CHSC11105
Circaea alpina subsp. pacifica
Lowell Ahart
1969-7-30
Placer
Near Ahart Camp, French Meadows.
1524
Comment
UC128206
Circaea alpina subsp. pacifica
Miss Harriet A. Walker
1908-7-27
1454
Placer
near Iron Spring Cisco
Comment
UCD130514
Cirsium andersonii
G. K. Helmkamp; E. A. Helmkamp
2007-8-1
12650
Placer
Northern Sierra Nevada Mountains. Donner Pass Road between Donner and Norden, about 0.2 mile E of the Nevada County border.
2151
Comment
SEINET7451058
Cirsium andersonii
F. H. Hillman
s.n.
Placer
Between Truckee and Lake Tahoe
Comment
JEPS126427
Cirsium arvense
Steve Matson
2003-9-6
957
Placer
nSHN; Truckee River Watershed, 5 air miles west of Tahoe City; Alpine Meadows ski area' base of Kangaroo lift near buildings.
Comment
UCD130419
Cirsium arvense
Beecher Crampton
1961-9-27
6019
Placer
Blue Canyon.
1430
Comment
UCR193401
Cirsium occidentale var. californicum
George K. Helmkamp, E. A. Helmkamp
2007-5-30
12200
Placer
Northern Sierra Nevada Mountains Foothills, Mosquito Ridge Road, 17 miles east of its junction with Forest Hill Road in Foresthill, NW of Ditch Camp
963
Comment
CDA39087
Cirsium occidentale var. californicum
Preston Neufeld
2013-7-3
PDR# 310 P06129931
Placer
Mosquito Ridge Road.
0
Comment
JEPS126379
Cirsium scariosum var. americanum
Steve Matson
1998-6-21
263
Placer
nSNH; Martis Valley, about 4 miles SE of Truckee; Martis Creek Wildlife Area; 120 yards north of Highway 267.
Comment
CAS-BOT-BC439029
Cistanthe monosperma
Miss. H. A. Walker
1908-6-23
1207
Placer
Blue Canon [Canyon] Station, in the Sierra Nevada
1470
Comment
CAS-BOT-BC228885
Cistanthe umbellata
F. Almeda
1993-7-24
7279
Placer
About 15 miles SE of Interstate Hwy #80 at Soda Springs on the trail to Upper Sheep Valley
2134
Comment
CAS-BOT-BC228889
Cistanthe umbellata
John H. Thomas; Hazelle A. Thomas
1956-7-21
6157
Placer
Sierra Nevada. Vicinity of Donner Pass, about 80 miles northeast of Sacramento
2377
Comment
CAS-BOT-BC162648
Clarkia
Peter H. Raven
1953-5-10
5490
Placer
Road to Placerville 1.7 miles from Auburn in canyon of American River
Comment
UC634698
Clarkia biloba
H. L. Mason
1926-5-28
3270
Placer
5 mi above Auburn
Comment
UCR173729
Clarkia biloba subsp. brandegeeae
George K. Helmkamp, Elizabeth A. Helmkamp
2006-6-14
10708
Placer
Northern Sierra Nevada Mountains foothills, 0.2 mile north of Forest Hill Road on Lake Clementine Rd., area northeast of Auburn on Forest Hill Divide
488
Comment
UCR218115
Clarkia biloba subsp. brandegeeae
George K. Helmkamp, E. A. Helmkamp
2010-6-26
16379
Placer
Sierra Nevada Mountains Foothills, junction of Canyon Way and Yankee Jim's Road, east of I-80 between Weimar and Colfax
616
Comment
POM46428
Clarkia rhomboidea
Marcus E. Jones
1882-6-30
2719
Placer
Emigrant Gap.
Comment
SCFS1222
Clarkia rhomboidea
E. Krimmel, F. Felix
2014-6-26
Placer
NFAm. Heath Falls Trail, Land of the Lost
Comment
UCR193402
Clarkia rhomboidea
George K. Helmkamp, E. A. Helmkamp
2007-5-30
12188
Placer
Northern Sierra Nevada Mountains Foothills, Mosquito Ridge Road, 13.5 miles east of its junction with Forest Hill Road in Foresthill, between Mosquito Ridge Lookout and North Fork of Middle Fork American River
800
Comment
UC423052
Clarkia unguiculata
David D. Keck
1928-6-12
420
Placer
Auburn
304
Comment
UCR218228
Clarkia unguiculata
George K. Helmkamp, E. A. Helmkamp
2010-6-26
16409
Placer
Sierra Nevada Mountains Foothills, Yankee Jims road along Brush Creek in Bunch Canyon, 2.8 miles southeast of its junction with Canyon Way, 2.75 mi. ENE (74 deg. ) of Applegate
476
Comment
CAS-BOT-BC165427
Clarkia unguiculata
G. P. Rixford
1914-6-22
s.n.
Placer
Loomis
Comment
UC930749
Clarkia williamsonii
Marcus E. Jones, A. M.
1882-7-3
3341
Placer
Colfax
Comment
UC192281
Claytonia lanceolata
E. L. Greene
Jul 1895
Placer
Summit Station
Comment
UCR173279
Claytonia parviflora subsp. grandiflora
George K. Helmkamp, Elizabeth Helmkamp
2006-5-13
10443
Placer
Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road
422
Comment
UCR235619
Claytonia parviflora subsp. grandiflora
George K. Helmkamp, E. A. Helmkamp
2012-5-5
18919
Placer
Northern Sierra Nevada Mountains Foothills, Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mi. SE (123 deg. ) of Clementine Dam on the American River
396
Comment
RSA20885
Claytonia parviflora subsp. parviflora
C. B. Wolf
1937-3-30
8348
Placer
Sacramento Valley, 4.8 mi. E of Lincoln on Penryn Rd.
91
Comment
SEINET3840886
Claytonia parviflora subsp. parviflora
M. I. Wibawa, G. F. Hrusa, J. Glazner
2002-5-22
228
Placer
Hughes Mill, Along Finning Mill Road, approximately three miles north of Forest Hill Road, approximately three miles east of Forest Hill
1070
Comment
SFV8731
Claytonia perfoliata
E. J. McBerty
1961-5-7
25
Placer
Sierra Nevada On county road about 1 mile north from Weimar.
640
Comment
UCR234215
Claytonia perfoliata subsp. mexicana
George K. Helmkamp, E. A. Helmkamp
2011-4-10
17173
Placer
Sacramento Valley, along Riosa Road, 2.3 miles east of Sheridan
43
Comment
SCFS5106
Claytonia rubra
F. Felix, Erica Krimmel
2013-5-19
3
Placer
North Fork American River, 0.1 mile east of Heath Falls overlook, on trail
Comment
CAS-BOT-BC443739
Claytonia rubra subsp. rubra
Alice Eastwood
1912-6-15
440
Placer
Tahoe City, Lake Tahoe Region
Comment
CAS-BOT-BC443740
Claytonia rubra subsp. rubra
Miss Francis D. Patterson
1921-4-1
s.n.
Placer
Dutch Flat
Comment
UCD21923
Claytonia rubra subsp. rubra
Rex Palmer
1979-6-8
N 123
Placer
Headwaters basin area of the North Fork of the American River
Comment
RSA22507
Clematis lasiantha
Annetta Carter
1937-4-25
1249
Placer
Between Folsom and Auburn, 6.5 miles SE of Loomis.
152
Comment
SBBG27167
Clematis lasiantha
A. Carter
1937-4-25
1248
Placer
between Folsom and Auburn, 6.5 mi SE of Loomis
152
Comment
UCR222552
Collinsia heterophylla
George K. Helmkamp, E. A. Helmkamp
2010-4-17
15897
Placer
Sierra Nevada Mountains Foothills, Rattlesnake Bar Road, 8.3 miles southwest of its junction with CA-49 near Pilot Hill
308
Comment
UCD82836
Collinsia parviflora
Robin McMaster
1973-6-3
459
Placer
2 mi W Lake Spaulding.
1524
Comment
UC885593
Collinsia tinctoria
Marcus E. Jones, A. M.
1882-7-3
3433
Placer
Colfax
Comment
JEPS127494
Collomia grandiflora
Steve Matson
1998-7-12
338
Placer
nSNH: Martis Valley; about 4 miles SE of Truckee; Martis Creek Wildlife Area; north of Highway 267, west of Martis Creek.
Comment
SEINET3861936
Collomia grandiflora
Genevieve K. Walden
2009-6-25
213
Placer
Porters Board Shop office at the Truckee Tahoe Airport, in vacant lot next to Chevron fuel pumps.; 0
1726
Comment
SEINET8729294
Collomia grandiflora
Lewis S. Rose
1937-1
37611
Placer
Tahoe Vista.
1905
Comment
UC879758
Collomia heterophylla
C. L. Hitchcock
1940-5-7
6315
Placer
ca 1 mi w Baxter
Comment
UCR250063
Collomia heterophylla
George K. Helmkamp, Mary Alice Barnes
2013-5-3
20473
Placer
Foothills, northern Sierra Nevada Mountains, Mosquito Ridge Road, 1.1 miles south of Forest Hill Road
962
Comment
SCFS5107
Collomia heterophylla
F. Felix, Erica Krimmel
2013-5-19
2
Placer
North Fork American River, 0.1 mile east of Heath Falls overlook, on trail
Comment
SEINET3696231
Collomia heterophylla
F. A. MacFadden
1934-7-1
12724
Placer
Canyen Creek, Dutch Flat.
Comment
JEPS127421
Collomia linearis
Steve Matson
2003-6-29
819
Placer
nSNH; Martis Valley; about 4 miles SE of Truckee; Martis Creek Wildlife Area; 500 yards north of Highway 257 and along Martis Creek.
Comment
UCR257639
Conyza canadensis
George K. Helmkamp, Elizabeth Helmkamp
2012-10-13
20017
Placer
Sacramento Valley, Granite Bay, Folsom Lake; Park Road 1.8 miles north of the east end of Douglas Blvd.
146
Comment
UCD123119
Cordylanthus tenuis
P. Rodriguez-Rojo; D. Sanchez-Mata
1997-8-8
Placer
Tahoe National Forest. Todd Valley-Forest Hill. Forest Hill Rd.
850
Comment
SEINET3245663
Cordylanthus tenuis subsp. tenuis
G. K. Helmkamp, E. A. Helmkamp
2009-1
15424
Placer
Sierra Nevada Mountains: Forest Hill Road, 20.5 miles northeast of the city of Foresthill (Duncan Peak 7.5')
1661
Comment
UC103431
Cordylanthus tenuis subsp. tenuis
C. F. Sonne
Aug. 1897
Placer
Truckee River Sierra Nevada Mountains
Comment
RSA523859
Cordylanthus tenuis subsp. tenuis
L. R. Heckard, R. C. Bacigalupi, T. I. Chuang
1973-7-28
3453
Placer
Just east of Alta Lake.
1159
Comment
SCFS1232
Cornus
E. Krimmel
2013-1
Placer
North Fork American River, below Soda Springs Road on trail to Heath Falls Overlook. Streamside where trail meets water.
Comment
CAS-BOT-BC209870
Cornus nuttallii
G. P. Rixford
1915-7-10
s.n.
Placer
Cisco
Comment
UC1122775
Cornus nuttallii
B. Bolt
1934-7-23
165
Placer
end of Traveled Rd. from Westville (Plot #249); Tahoe Nat'l Forest, Colfax Quad.
Comment
UCD14940
Cornus nuttallii
Mary Hill
1977-5-30
34 A
Placer
California, Placer Co.; 18 miles southeast from Foresthill along Mosquito Ridge Road;
1219
Comment
CDA15992
Cornus sericea subsp. sericea
G. F. Hrusa, L. Serafini
1993-6-29
11262
Placer
Duncan Creek approx. 100 meters upstream from Mosquito Ridge Rd. bridge crossing, & 1 mile N of French Meadows Reservoir.
Comment
RSA750430
Cornus sericea subsp. sericea
George K. Helmkamp, E. A. Helmkamp
2008-8-20
14020
Placer
Rainbow exit south from US-80 and east of Big Bend, adjacent to the South Yuba River
1811
Comment
UC21568
Cornus sericea subsp. sericea
Mrs. M. M. Hardy
1893-1-1
Placer
Comment
UCR170809
Cornus sericea subsp. sericea
George K. Helmkamp, E. A. Helmkamp
2005-9-30
9934
Placer
Northern Sierra Nevada Mtns., Hampshire Rocks Road south of the I-80 Rainbow exit (c. 2 mi east of Cisco Grove)
1805
Comment
UCR189635
Cornus sericea subsp. sericea
George K. Helmkamp, E. A. Helmkamp
2007-7-27
12632
Placer
Northern Sierra Nevada Mountains, Southeast end of Cisco Grove; along local road just before it passes under Interstate-80
1744
Comment
UCR146867
Cornus sessilis
Beecher Crampton
1973-10-2
9020
Placer
Sierra Nevada Mountains, Baxter along Canyon Creek
1220
Comment
UCD21712
Crepis
Rex Palmer
1979-6-9
N 130
Placer
Headwaters basin area of the North Fork of the American River
2438
Comment
CAS-BOT-BC290351
Crepis acuminata
Geo. B. Grant
1906-7-15
7020
Placer
Tahoe Tavern, Lake Tahoe
Comment
SEINET9353658
Crepis acuminata
Unknown
2001-7-15
15939
Placer
Placer
Comment
CAS-BOT-BC291525
Crepis intermedia
Alice Eastwood
1909-1-1
57
Placer
Sunnyside, Lake Tahoe Region
Comment
JEPS111217
Crepis occidentalis
Steve Matson
2005-6-15
1282
Placer
Martis Valley, ca 3 miles southeast of Truckee, north of 267, 500 meters west of Martis Creek; 39.3038 N, 120.1254 W; Elevation 5840 ft.
1780
Comment
CAS-BOT-BC290736
Crepis occidentalis subsp. conjuncta
Marcus E. Jones
1882-6-30
2784
Placer
Emigrant Gap
Comment
CAS-BOT-BC383031
Crepis occidentalis subsp. conjuncta
Marcus E. Jones
1882-6-30
2784
Placer
Emigrant Gap
Comment
POM17642
Crepis occidentalis subsp. conjuncta
Marcus E. Jones
1882-6-30
2784
Placer
Emigrant Gap.
Comment
UCD162528
Crepis occidentalis subsp. pumila
Steve Matson
2005-7-3
1351
Placer
nSNH; Martis Valley; about 4 miles SE of Truckee; Martis Creek Wildlife Area; north of Highway 267, east of Martis Creek.
1780
Comment
POM17651
Crepis pleurocarpa
Marcus E. Jones
1882-6-30
s.n.
Placer
Emigrant Gap.
Comment
SEINET9325490
Crepis pleurocarpa
Unknown
1999-7-17
15143
Placer
Placer
Comment
SEINET9336239
Croton setiger
Unknown
2010-6-26
16370
Placer
Sierra Nevada Mountains Foothills
Comment
JEPS111180
Cryptantha affinis
Steve Matson
2005-6-19
1304
Placer
Martis Valley, southeast of Truckee, National Recreation Area, SW of Highway 267 and just north of Martis Creek. 39.2957 N, 120.1382; Elevation 5850 ft.
1783
Comment
UC1178527
Cryptantha affinis
Malcolm A. Nobs
1950-9-24
Placer
e slope Squaw Peak
1828
Comment
UC857053
Cryptantha ambigua
unknown
1286
Placer
Summit Station
2121
Comment
CAS-BOT-BC218774
Cryptantha humilis
D. S. Smith
1928-6-27
2419
Placer
Tahoe [National] Forest. Above Deer Park on ridge
2286
Comment
UC24998
Cryptantha humilis
C. F. Sonne
Jul 1 1886-Jul 10 1887
Placer
Rocky Peak, on Truckee River Sierra Nevada Mountains, Truckee River
Comment
POM126494
Cryptantha torreyana
Helen D. Geis
176
Placer
Deer Park.
Comment
CAS-BOT-BC68069
Cryptogramma acrostichoides
A. A. Heller
1909-7-16
9837
Placer
Summit
2133
Comment
SEINET6429205
Cryptogramma acrostichoides
A. A. Heller
1909-7-16
9837
Placer
Summit
2134
Comment
CHSC82706
Cuscuta californica var. breviflora
Lowell Ahart
2002-7-22
9885
Placer
50 yards northeast of the small natural lake, on the east side of the paved road to Lake Valley Reservoir, about 1/4 mile east of Yuba Gap and Highway 80.
1780
Comment
JEPS103312
Cuscuta suksdorfii
Lowell Ahart
2002-7-22
9885
Placer
50 yards NE of the small natural lake, on the E side of the paved road to Lake Valley Reservoir, ca 1/4 mile E of Yuba Gap and Highway 80.
1780
Comment
SEINET4560771
Cymopterus terebinthinus var. californicus
George K. Helmkamp, E. A. Helmkamp
2010-1
16665
Placer
Northern Sierra Nevada Mountains: Forest Hill Road, 1.6 miles west of the junction with Soda Springs Road at Robinson Flat.
2040
Comment
UCD21673
Cymopterus terebinthinus var. californicus
Beth Lowe Corbin
1982-8-4
235
Placer
1 1/8 mile NNW of Onion Creek campground. In rocky, fine, sandy soil. Flowers yellowish. Plant ill smelling. Full sun. East facing slope, 20% incline. Common.
2194
Comment
UCD60083
Cynodon dactylon
Beecher Crampton
1957-5-7
3996
Placer
2 miles northeast of Lincoln, Thermalands Road.
Comment
SEINET12567969
Cynoglossum grande
D. E. Brix
1962-3-17
s.n.
Placer
North Fork of American River, 3.5 miles NE of Auburn.
518
Comment
JEPS99470
Cynoglossum occidentale
Steve Matson
1998-8-21
380
Placer
Tahoe Vista, 200 m SW of western terminus of North Ave. Tahoe Basin, Snow Creek watershed
Comment
SACT000854
Cynosurus echinatus
D. Meyer
1983-6-18
Placer
Shady area.
1170.0
Comment
SACT000855
Cynosurus echinatus
D. Meyer
1983-6-5
Placer
On turn-off along roadside.
487.68
Comment
UCD18376
Cyperus bipartitus
DeWayne Gilbert
1976-1
s.n.
Placer
Exact location unknown.
Comment
CAS-BOT-BC114550
Cyperus eragrostis
Brighton C. Cain
1925-8-15
4
Placer
2 miles south of Auburn at Wise Power House.
Comment
UCR250602
Cyperus eragrostis
George K. Helmkamp, Mary Alice Barnes
2013-5-3
20497
Placer
Northern Sierra Nevada Mountains Foothills, Mosquito Ridge Road at the north side of the bridge over West Fork of North Fork American River, 5.2 mi. east (87 deg. ) of Forest Hill
422
Comment
SDSU11702
Cyperus niger
D. F Howe
1960-9-18
2973
Placer
4 miles north of Auburn, Place Co.
518
Comment
CAS-BOT-BC70579
Cystopteris fragilis
A. A. Heller
1917-8-14
12931
Placer
Mt. Lincoln south of Summit Valley
2499
Comment
CAS-BOT-BC70581
Cystopteris fragilis
Alice Eastwood
1912-6-15
414
Placer
Deer Park, Lake Tahoe Region
Comment
CDA12388
Cystopteris fragilis
G. F. Hrusa, A. Juncosa, J. Hunter
1991-7-15
8516 A
Placer
Lake Tahoe; in upper Ward Valley, 4 mi SW Tahoe City.
Comment
RSA692807
Cystopteris fragilis
May N. Ackley
1925-06
31
Placer
Bear Valley
1372
Comment
UCD75757
Cystopteris fragilis
Ellen Dean, M. Starbuck,; K. Mawdsley, G. Harrington, M. Bibbo, J. Poloske
2008-7-20
5227
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake, ridge between Southern Pacific RR tracks and railroad tunnel to the west of Lakeview Canyon, ridge to the southwest of disturbed off-road vehicle area.
2284
Comment
SACT000864
Dactylis glomerata
D. Meyer
1983-6-18
Placer
Moist roadside stream.
667.0
Comment
UCR173269
Dactylis glomerata
George K. Helmkamp, Elizabeth Helmkamp
2006-5-13
10432
Placer
Northern Sierra Nevada foothills, 2.1 mi south of Auburn along Calif. Hwy 49
293
Comment
SACT000865
Dactylis glomerata
J. Sitts
1983-7-30
Placer
0.3 mile west of campground on road to Barker Peak
Comment
SACT000886
Danthonia californica
D. Meyer
1984-7-8
Placer
roadside
1758.0
Comment
SACT000888
Danthonia californica
D. Meyer
1983-7-30
Placer
Moist areas on both sides of road.
2072.64
Comment
UCD60695
Danthonia californica var. americana
F. M. Reed and R. L. Pendleton
1907-7-25
1776
Placer
Lake Tahoe Region, road near Modjiska Falls, Glen Alpine.
2042
Comment Read comments Jun 21 2012
UC197475
Darmera peltata
C. F. Sonne
Jun 1897
Placer
near Towles' (Deer Creek); Sierra Nevada Mountains
Comment
UCR259874
Daucus carota
George K. Helmkamp, Elizabeth Helmkamp
2013-11-2
22464
Placer
Sacramento Valley, Highway CA-193 (Lincoln-Newcastle Hwy) at the junction with Gold Hill Road, 3.8 miles northwest of US-80
114
Comment
SD81065
Delphinium depauperatum
Darley F. Howe
1971-7-3
4763
Placer
Hillside near Truckee River, 8 miles south of Truckee
1829
Comment
CDA11995
Delphinium gracilentum
G. F. Hrusa
1995-5-2
12176
Placer
Sierra Nevada; Shaded slopes beneath Douglas-fir. 1 km. east of Mosquito Ridge Rd. crossing of North Fork of Middle Fork of the American River. Perennial, flowers purple.
Comment
JEPS23399
Delphinium gracilentum
Leland S. Smith
1925-6-3
1619
Placer
Yankee Jims, on Forest Hill divide, about 2 miles due west of Forest Hill; Tahoe National Forest
1584
Comment
UC188637
Delphinium gracilentum
C. F. Sonne
1891-5
Placer
between Auburn and Colfax
Comment
SEINET5338028
Delphinium hesperium
R. L. Smith
1942-4-3
s.n.
Placer
5 mi. E of Roseville.
122
Comment
CAS-BOT-BC116092
Delphinium nuttallianum
Alice Eastwood
1909-1-1
54
Placer
Lake Tahoe region, Sunnyside.
Comment
CAS-BOT-BC116472
Delphinium nuttallianum
Mary E. Jump
1939-6-1
s.n.
Placer
Bear Valley
Comment
UC854192
Delphinium nuttallianum
C. L. Hitchcock
1940-5-7
6334
Placer
ca 1 mi w Baxter
Comment
RSA21432
Delphinium variegatum
Carl B. Wolf
1937-5-12
8612
Placer
Sacramento Valley, 1 mi N of Lincoln
46
Comment
CAS-BOT-BC82864
Dendromecon rigida
Belle R. Jackson
1932-6-1
s.n.
Placer
Near Gold Run, above Colfax.
Comment
SEINET5339590
Dendromecon rigida
B. Condie
1955-5-14
s.n.
Placer
Found on roadside out of GoldRun Calif.
1372
Comment
RSA299163
Deschampsia cespitosa
J. T. Howell
1974-7-12
s.n.
Placer
Emigrant Gap
1616
Comment
UCD43877
Deschampsia cespitosa
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-9
1243
Placer
Lake Tahoe Basin; Antone Meadows UTM's 10 746205E; 4343094N.
2072
Comment
SEINET10967711
Deschampsia cespitosa
Lewis S. Rose
1946-6-23
Rose 46175
Placer
Rainbow, n. of Cisco.
1737
Comment
RSA187451
Deschampsia danthonioides
Le Roy Abrams
1935-4-20
13684
Placer
Roseville, Sacramento Valley
Comment
UCD96974
Deschampsia danthonioides
Chuck Hughes
2010-7-13
237
Placer
Within 50 ft of north side of Alpine Meadows Road.
1899
Comment
CAS-BOT-BC201881
Deschampsia elongata
L. S. Smith
1939-7-1
s.n.
Placer
Ice Lake, route to Soda Springs. Tahoe National Forest
Comment
SACT000947
Deschampsia elongata
D. Meyer
1984-7-15
Placer
Moist Mountain meadow.
1909.0
Comment
SD103538
Deschampsia elongata
Darley Howe
1978-7-15
5076
Placer
Along state highway 20; 29 miles west of Truckee
1646
Comment
UCR120244
Descurainia incana
George K. Helmkamp, E. A. Helmkamp, A. Kerchner
1999-6-29
5028
Placer
Northern Sierra Nevada Range, N of Hwy I-80 at west exit to Donner Lake; opening to Negro Canyon
2134
Comment
UC1126525
Dicentra formosa
N. French
1934-5-31
385
Placer
0.5 mi e Texas Hill; Tahoe National Forest, Colfax Quad.
1584
Comment
UCD13326
Dicentra formosa
Kristy S. Howard
1989-6-3
200
Placer
Highway 174.
609
Comment
POM97796
Dicentra formosa subsp. formosa
Marcus E. Jones
1882-5-28
3302
Placer
Emigrant Gap.
Comment
UC855132
Dicentra uniflora
Alice Eastwood
Jun 15 1912-Jun 19 1912
375
Placer
Deer Park; Lake Tahoe Region
Comment
CAS-BOT-BC444011
Dichelostemma capitatum subsp. capitatum
George K. Helmkamp; Mary Alice Barnes
2013-4-18
20348
Placer
Foothills, northern Sierra Nevada Mountains: Yankee Jim Road, 0.9 mile east of its junction with Canyon Way, 4.4 miles SE (167 deg. ) of Colfax.
170
Comment
CHSC24733
Dichelostemma capitatum subsp. capitatum
T. C. English
1976-4-11
18
Placer
Scattered N. Fork American River 2 mi. W. Hwy 49 bridge, 300 yds. N . Abandoned R. R.
335
Comment
RSA20900
Dichelostemma capitatum subsp. capitatum
Carl B. Wolf
1937-3-30
8363
Placer
Sacramento Valley. 2 miles N of Lincoln.
53
Comment
SEINET8472326
Dichelostemma capitatum subsp. capitatum
H. R. Holbo
1961-3-18
s.n.
Placer
Hwy 49 at North Fork of American River.
457
Comment
SEINET8472352
Dichelostemma capitatum subsp. capitatum
R. Adamson, M. Martin
1964-3-21
s.n.
Placer
Along the American River, ca 4 miles S of Auburn.
457
Comment
SEINET8472367
Dichelostemma capitatum subsp. capitatum
Killinger
1962-3-17
s.n.
Placer
North Fork American River, 3 miles E of Auburn.
366
Comment
SCFS5101
Dichelostemma capitatum subsp. pauciflorum
F. Felix, Erica Krimmel
2013-5-19
4
Placer
North Fork American River, 0.1 mile east of Heath Falls overlook, on trail
Comment
UCR233241
Dichelostemma multiflorum
George K. Helmkamp, E. A. Helmkamp
2011-7-9
17691
Placer
Northern Sierra Nevada Mountains Foothills, Foresthill Road, 1.2 miles northeast of the city of Foresthill
1043
Comment
SDSU11640
Dichelostemma multiflorum
D. F. Howe
1948-5-20
1899
Placer
457
Comment
UCR207883
Dichelostemma volubile
George K. Helmkamp, E. A. Helmkamp
2009-4-22
14575
Placer
Sierra Nevada Mountains Foothills, Rucky Chuck Rd. (dirt) 1.2 miles southeast of Forest Hill Road
448
Comment
UC196626
Dieteria canescens var. shastensis
C. F. Sonne
August 1885
Placer
Tinker's Knob
2895
Comment
UC29822
Dieteria canescens var. shastensis
W. H. Brewer
August 1863
2152
Placer
e side Lake Tahoe (near Camp 140); e side of Lake Tahoe
Comment
SBBG115821
Digitaria ischaemum
B. Crampton
1965-9-13
7498
Placer
Gold Run, Interstate 80
975
Comment
SEINET192850
Diplacus torreyi
Lewis S. Rose
1941-1
41305
Placer
Chamber's Lodge (McKinney), Lake Tahoe
1920
Comment
CAS-BOT-BC151316
Diplacus tricolor
Sterling Bunnell
1978-5-14
s.n.
Placer
Roseville, 1/2 mi. N of Western Electric Plant on Industrial Blvd.
Comment
RSA789880
Dittrichia graveolens
George K. Helmkamp, E. A. Helmkamp
2011-11-28
18480
Placer
Along Placer CA-193 (Lincoln-Newcastle Hwy), 2.0 miles east of East Street in Lincoln, near Stagecoach Ln.
125
Comment
CHSC78088
Dodecatheon alpinum
Caleb E. Casey
1999-5-16
Placer
Sugar Pine Reservoir, Forest Service road 26, elevation 3900 ft.
1188
Comment
UCD43336
Dodecatheon alpinum
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-12
704
Placer
Lake Tahoe Basin; Watson Creek. UTM's 10 748155E; 4346076N.
2243
Comment
UCD44445
Dodecatheon alpinum
C. E. H. R. Meadow Assessment; Kathren Murrell and Kara DeVries
2000-7-7
1811
Placer
Lake Tahoe Basin; Buck Lake. UTM's 10 742958E; 4326244N.
2340
Comment
UCD75774
Dodecatheon alpinum
Ellen Dean; M. Bibbo, J. Poloske, M. Starbuck
2008-7-20
5248
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake, area south of the Southern Pacific RR tracks, just south of Lakeview Canyon and north of Emigrant Canyon.
2099
Comment
UC1562607
Dodecatheon hendersonii
Barbara Ertter with David Thompson
1989-4-9
8184
Placer
ca 4 air mi w Foresthill (Spring Garden Road 0.8 mi ne of Forestville-Auburn Road); w of Foresthill
670
Comment
JEPS126262
Dodecatheon jeffreyi
Steve Matson
2000-7-6
277
Placer
nSNH; Martis Valley; about 4 miles SE of Truckee; 600 meters north of Highway 267, east of Martis Creek along east fork of Martis Creek.
Comment
UCD55089
Downingia bicornuta
D. B. Marcum
1969-4-26
68
Placer
End of Road 5005.
12
Comment
JEPS14462
Downingia ornatissima var. ornatissima
Mrs. Ames
1880-5-9
Placer
near Roseville
Comment
JEPS108453
Downingia ornatissima var. ornatissima
Lisa Schultheis
1995-5-22
168 -95
Placer
MacClelland Air Force Base Lincoln antennae site. N of Sacramento. N of Moore Rd. and W of Dowd Rd.
Comment
JEPS108471
Downingia ornatissima var. ornatissima
Lisa Schultheis
1995-4-22
41 -95
Placer
Lincoln antennae site, MacClelland AFB. North of Sacramento, north of Moore Rd., west of Dowd Rd.
Comment
UCD55133
Downingia pusilla
Robert E. Preston
2002-5-3
1788
Placer
Ca. 3 mi. SSW of Lincoln; N of Orchard Creek.
35
Comment
UCD44469
Draba lonchocarpa var. lonchocarpa
C. E. H. R. Meadow Assessment; Kathren Murrell and Kara DeVries
2000-7-7
1835
Placer
Lake Tahoe Basin; Buck Lake. UTM's 10 742958E; 4326244N.
2340
Comment Read comments Feb 22 2009
SCFS1204
Draperia systyla
E. Krimmel
2014-6-26
Placer
NFAm.
Comment
UCD22270
Drymocallis glandulosa
Beth Lowe Corbin
1982-8-3
187
Placer
Onion Creek Campground.
1841
Comment
JEPS127451
Drymocallis glandulosa var. glandulosa
Steve Matson
2003-6-22
812
Placer
nSNH; Tahoe North Shore; Snow Creek Watershed, Tahoe Vista/Kings Beach; Pinenut Ave.
Comment
SEINET6689834
Drymocallis glandulosa var. glandulosa
K. Thorne, J. Chandler
1987-6-26
5416
Placer
CA Hwy 27, 3.2 miles S of Brockway Summit.
Comment
CAS-BOT-BC157892
Drymocallis lactea var. lactea
L. S. Smith
1926-6-24
1981
Placer
Tahoe National Forest. Ridge between Whiskey Cr. & Picayune
2438
Comment
SEINET6691916
Drymocallis lactea var. lactea
P. Lehenbauer
1932-6-26
s.n.
Placer
At origin of Truckee River, south side of Tahoe City
Comment
SEINET9315648
Dudleya cymosa
Unknown
2009-5-7
14610 A
Placer
Sierra Nevada Mountains Foothills
Comment
UC570063
Dudleya cymosa
G. T. Nordstrom
1934-6-18
107
Placer
n slope Texas Hill; Colfax Quadrangle
1584
Comment
SD257951
Dudleya cymosa
Russel Hopper
1975-5-24
54
Placer
1.0 mile east of junction of State Highways 49 and 195 on Highway 49.
669
Comment
SD95158
Dudleya cymosa
Jeannette V. Taylor
1974-5-23
48
Placer
8.7 miles west of Placer County Big Tree Grove.
609
Comment
UCR208541
Dudleya cymosa subsp. cymosa
George K. Helmkamp, E. A. Helmkamp
2009-5-7
14610 A
Placer
Sierra Nevada Mountains Foothills, Mosquito Ridge Road, 9.8 miles east of its junction with Forest Hill Road in Foresthill
433
Comment
UCR241763
Dysphania botrys
George K. Helmkamp, Mary Alice Barnes, E. A. Helmkamp
2012-9-8
19798
Placer
Northern Sierra Nevada Mountains, along Forest Hill Road at junction with Hidden Treasure Road, c. 0.4 mile NE of Sugar Pine Road
1384
Comment
SACT001036
Echinochloa crus-galli var. zelayensis
Josephine Van Ess
1976-8-4
Placer
Collected .25 mile north of route. Pear orchard weed.
365.8
Comment
CDA19074
Eichhornia crassipes
R. Simon
2001-4-13
PDR 062708
Placer
Junction of Fowler Rd. and Hwy 193, Newcastle.
0
Comment
CHSC73476
Eleocharis bella
L. P. Janeway; Eric Schroder
1998-9-16
6329
Placer
Lake Tahoe Basin. Small meadow on north side of the creek about half way between Buck Lake and McKinney Creek; about 2.2 mi southwest of Lake Tahoe.
2124
Comment
CHSC82701
Eleocharis bella
Lowell Ahart
2002-7-22
9909
Placer
On the south side of the small natural lake, on the east side of the paved road to Lake Valley Reservoir, about 1/4 mile east of Yuba Gap and Highway 80.
1773
Comment
CAS-BOT-BC203870
Elymus X hansenii
A. A. Beetle
1941-5-25
2688
Placer
10 miles west of Colfax
762
Comment
UCD36123
Elymus X hansenii
Beecher Crampton
1952-11-9
928
Placer
Placer County, 6 miles east of Auburn, 1 mile south of Meadow Vista.
457
Comment
SEINET12737908
Elymus elymoides
S. B. Doten
1901-6-15
46
Placer
Near Last Chance.
Comment
UCD61513
Elymus elymoides
L. M. Sparks
1912-8-1
17
Placer
Lake Tahoe.
1920
Comment
UC1132964
Elymus elymoides subsp. elymoides
N. French
1934-6-21
430
Placer
Kid Lake Tahoe National Forest, Truckee Quadrangle (nw end)
2011
Comment
POM264449
Elymus glaucus
A. A. Beetle
1941-5-25
2689
Placer
10 miles west of Colfax
Comment
SACT001079
Elymus glaucus
D. Meyer
1983-10-22
Placer
Searchlight ski run, from base up to Olympic Lady chairlif, downhill ski area.
2121.0
Comment
SACT001081
Elymus glaucus
D. Meyer
1983-7-16
Placer
1212.0
Comment
SACT001116
Elymus glaucus
Michael Baad
1976-8-4
Placer
Collected on the banks amoung rocks and in gravel beside creek. White fir forest with openings.
1975.0
Comment
CDA18047
Elymus glaucus
K. Connelly
1999-8-2
PDR 1223708
Placer
Along side of Rd. 9 off of Hwy 89, Truckee.
0
Comment
CHSC74338
Elymus glaucus subsp. glaucus
Susi Urie; Eric Schroder
1998-9-8
98 -287
Placer
Lake Tahoe Basin-National Forest. Meadow complex on north side of Ward Creek about 3.1 mi west of Lake Tahoe and Sunnyside.
2017
Comment
UCD21597
Elymus glaucus subsp. glaucus
E. Dean; M. Starbuck, C. Tresan, S. Tresan
2002-7-30
1261
Placer
Vicinity of the town of Soda Springs. Meadow across from housing along Soda Springs Road, trailhead for trail that starts at Soda Springs Rd. and travels E from the Serene Lakes region up ca. 100 m to a ridge that looks down on Lake Van Norden and railroad tracks.
2200
Comment
UCD43896
Elymus glaucus subsp. glaucus
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-9
1262
Placer
Lake Tahoe Basin; Antone Meadows UTM's 10 746205E; 4343094N.
2072
Comment
UCD36715
Elymus multisetus
Beecher Crampton
1955-7-13
3004
Placer
Placer County, 3.5 miles east of Baxter, along U.S. Highway 40.
Comment
SACT001149
Elymus sierrae
James Grove
1977-7-15
Placer
2000.0
Comment
CAS-BOT-BC204398
Elymus trachycaulus subsp. trachycaulus
John Thomas Howell
1943-7-19
18578 A
Placer
Summit Valley
Comment
CHSC73268
Elymus trachycaulus subsp. trachycaulus
L. P. Janeway
1998-8-6
5964
Placer
Lake Tahoe Basin Management Unit - National Forest. North side of Blackwood Creek, 1.7 mi west of Lake Tahoe. Meadow complex.
1938
Comment
UCD96751
Enemion occidentale
Ted Niehaus
1959-4-19
79
Placer
12 miles northwest of Foresthill on Shirttail Road to Colfax.
Comment
UCR190657
Epilobium brachycarpum
George K. Helmkamp, E. A. Helmkamp
2007-5-23
12079
Placer
Northern Sierra Nevada Mountains Foothills, junction of Iowa Hill Road and Finning Mill Road (U. S. F. S. Rd #10) in the Sugar Pine Recreation area
1137
Comment
UCR200879
Epilobium brachycarpum
George K. Helmkamp, E. A. Helmkamp
2008-9-15
14097
Placer
Foothills, northern Sierra Nevada Mountains, along Mosquito Ridge Road, 3.1 miles southeast of Forest Hill
773
Comment
CAS-BOT-BC171702
Epilobium canum subsp. latifolium
Lowell Ahart
1966-8-12
s.n.
Placer
Near French Meadows, Sierra Nevada
1676
Comment
UC874274
Epilobium canum subsp. latifolium
A. A. Heller
1917-8-13
12899
Placer
base of a cliff n Summit hotel
2164
Comment
UCD75766
Epilobium ciliatum
Ellen Dean; M. Bibbo, J. Poloske, M. Starbuck
2008-7-20
5237
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake, area south of the Southern Pacific RR tracks, just south of Lakeview Canyon and north of Emigrant Canyon.
2099
Comment
CHSC74238
Epilobium ciliatum subsp. ciliatum
Susi Urie
1998-9-3
98 222 B
Placer
Lake Tahoe Basin--National Forest. Meadow along the un-named creek along the northeast side of Tahoe Vista; about 0.5 mi north of Lake Tahoe.
1914
Comment
SEINET12867343
Epilobium ciliatum subsp. ciliatum
P. A. Lehenbauer
1933-8-6
2449
Placer
Lake Tahoe near Homewood
Comment
JEPS127508
Epilobium glaberrimum subsp. fastigiatum
Steve Matson
2002-8-4
663
Placer
nSNH: Martis Valley; about 4 miles SE of Truckee; Martis Creek Wildlife Area; south side of Highway 267, south of Martis Creek, southern limit of Wildlife Area close to fence line.
Comment
CHSC74227
Epilobium hallianum
Susi Urie
1998-8-29
98 -150
Placer
Lake Tahoe Basin--National Forest. Middle of Page Meadows; about 2 mi west of Lake Tahoe and Sunnyside.
2115
Comment
CHSC74851
Epilobium hallianum
Susi Urie; Eric Schroder
1998-9-10
98 -320
Placer
Lake Tahoe Basin--National Forest. Antone Meadows; along Burton Creek, about 2.1 mi northwest of Lake Tahoe.
2072
Comment
UCD43100
Epilobium hallianum
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-19
468
Placer
Lake Tahoe Basin; Blackwood Canyon. UTM's 10 743067E, 4332664N.
1938
Comment
CDA19541
Epilobium minutum
M. I. Wibawa, G. F. Hrusa, J. Glazner
2002-5-22
213
Placer
Forest Hill Divide; Hughes Mill, along Finning Mill Rd, ~ 3 mi N of Forest Hill Rd, ~ 3 mi E of Forest Hill.
1066
Comment
UC108000
Epilobium obcordatum
C. F. Sonne
1894-9-2
Placer
high Mt. s Summit St. C.P.R.R.; Sierra Nevada Mountains
2590
Comment
UCD22090
Epilobium obcordatum
Rex Palmer
1979-7-25
N 678
Placer
Headwaters basin area of the North Fork of the American River
Comment
JEPS127411
Epilobium oregonense
Steve Matson
2002-7-2
550
Placer
Tahoe North Shore, Snow Creek Watershed, Tahoe Vista/Kings Beach; west Fork Snow Creek.
Comment
CAS-BOT-BC57985
Equisetum
John H. Thomas; Hazelle A. Thomas
1956-7-21
6205
Placer
Sierra Nevada. Vicinity of Donner Pass, about 80 mi. ne. of Sacramento.
2377
Comment
CAS-BOT-BC56952
Equisetum arvense
Geo. B. Grant
1906-7-15
6981
Placer
Tahoe Tavern, Lake Tahoe
1889
Comment
UCD169281
Eragrostis
Lowell Ahart
2007-11-13
14599
Placer
At the north edge of the town of Sheridan. On the west side of Camp Far West Road, east side of a shallow ditch.
35
Comment
UCD33393
Eragrostis pectinacea
Beecher Crampton
1967-7-26
8162
Placer
2.5 miles SW of Applegate, Interstate Hwy. 80, junction of Meadow Vista Road.
487
Comment
CAS-BOT-BC174097
Eremogone aculeata
John Thomas Howell
1943-7-21
18675
Placer
Mt. Lincoln
Comment
CAS-BOT-BC174096
Eremogone aculeata
Betty J. Jorgensen
1944-7-2
511
Placer
Along summit near Donner Pass
Comment
CAS-BOT-BC481928
Eremogone congesta var. congesta
Clare B. Hardham
1978-8-11
21767
Placer
SE of Thompson Peak
Comment
UCD75749
Eremogone kingii var. glabrescens
Ellen Dean, M. Starbuck,; K. Mawdsley, G. Harrington, M. Bibbo, J. Poloske
2008-7-20
5215
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake, ridge between Southern Pacific RR tracks and railroad tunnel to the west of Lakeview Canyon, ridge to the southwest of disturbed off-road vehicle area.
2270
Comment
UC2046012
Ericameria bloomeri
Stephen W. Edwards with Katie Colbert
2015-8-7
s.n.
Placer
Monumental Ridge.
Comment
UC669305
Ericameria bloomeri
Annie M. Alexander and Louise Kellogg
1941-10-3
2643
Placer
Truckee River
1828
Comment
UCD131329
Ericameria bloomeri
L. M. Sparks
1912-8-1
51
Placer
Lake Tahoe.
Comment
CAS-BOT-BC294275
Ericameria nauseosa var. speciosa
Lewis S. Rose
1938-9-14
38258
Placer
South Fork of Yuba River, Cisco
1615
Comment
SD234803
Ericameria nauseosa var. speciosa
G. K. Helmkamp, E. A. Helmkamp
2008-8-20
14029
Placer
Northern Sierra Nevada Mountains: Donner Pass Road on the west side of Donner Pass and east of Norden (Norden 7.5'Q)
2149
Comment
UC73886
Ericameria nauseosa var. speciosa
A. M. Carpenter
1893-8
Placer
Comment Read comments Dec 11 2014
CAS-BOT-BC293592
Erigeron barbellulatus
John Thomas Howell
1943-7-21
18666
Placer
Mt. Lincoln
Comment
JEPS86494
Erigeron barbellulatus
L. R. Heckard with J. Hickman and Alice Howard
1986-7-27
6577
Placer
Sherman Chickering's Soda Springs holdings, ca 5 mi se of Donner Lake Soda Springs (promontory ca 1.5 mi se of Soda Springs Chickering houses)
2377
Comment
UC197373
Erigeron barbellulatus
C. F. Sonne
1888-7-29
Placer
near Lake Tahoe; Sierra Nevada Mountains, Wards Peak
2590
Comment
UC895640
Erigeron breweri var. breweri
Miss M. E. Parsons
1910-8-1
Placer
Sunnyside Lake Tahoe, Sunnyside
Comment
UCD43895
Erigeron coulteri
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-9
1261
Placer
Lake Tahoe Basin; Antone Meadows UTM's 10 746205E; 4343094N.
2072
Comment
UCD75701
Erigeron coulteri
Ellen Dean, M. Starbuck,; G. Harrington, J. Buck, M. Bibbo, T. Sasaki, J. Poloske
2008-7-19
5150
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake, along Emigrant Trail on the N side of the north fork of Cold Creek, forest clearing off trail.
2112
Comment
UC398626
Erigeron coulteri
A. A. Heller
1927-8-16
14454
Placer
along streams at Donner Pass (Summit)
2133
Comment
RSA0049719
Erigeron divergens
Dean Wm. Taylor
2013-8-7
21395
Placer
Coldstream Valley, just above Horseshoe Bend on the railroad mainline
1889
Comment
UCD21595
Erigeron glacialis
E. Dean; M. Starbuck, C. Tresan, S. Tresan
2002-7-30
1258
Placer
Vicinity of the town of Soda Springs. Along trail that starts at Soda Springs Rd. and travels E from the Serene Lakes region up ca. 100 m to a ridge that looks down on Lake Van Norden and railroad tracks. W-facing slope, descending ridge.
2200
Comment
CAS-BOT-BC300822
Erigeron glacialis var. glacialis
C. F. Sonne
1884-8-24
151
Placer
Sierra Nevada Mts. Canyon above Coldstream
Comment
SJSU6632
Erigeron glacialis var. glacialis
H. T. Harvey
1958-8-19
Placer
Sugar Bowl about 3 mi S of Donner Summit
2164
Comment
CAS-BOT-BC295206
Erigeron inornatus
A. A. Heller
1919-7-25
13289
Placer
Near the Yuba River below Cisco
1676
Comment
CAS-BOT-BC295207
Erigeron inornatus
John Thomas Howell
1943-7-25
18811
Placer
West side of Donner Pass near Norden
2133
Comment
CDA12431
Erigeron inornatus
G. F. Hrusa, A. Juncosa, J. Hunter
1991-7-15
8503
Placer
Lake Tahoe; N side of upper Ward Valley, 4 mi SW of Tahoe City.
Comment
CAS-BOT-BC295210
Erigeron inornatus
Catherine Best
1981-8-2
s.n.
Placer
Above French Meadows Reservoir
Comment
JEPS15643
Erigeron inornatus var. inornatus
Rimo Bacigalupi with Aldo Bacigalupi
1952-8-15
3921
Placer
along U.S. Highway No. 40, 3 mi e Emigrant Gap
1676
Comment
CDA15677
Erigeron peregrinus
G. F. Hrusa, J. Glazner
1999-7-18
15227
Placer
Lake Tahoe; betw. Squaw Ck, Hwy 89, and Squaw Valley Rd.
1905
Comment
UCR250079
Eriodictyon californicum
George K. Helmkamp, Mary Alice Barnes
2013-5-3
20500
Placer
Northern Sierra Nevada Mountains Foothills, Mosquito Ridge Road at the north side of the bridge over West Fork of North Fork American River, 5.2 mi. east (87 deg. ) of Forest Hill
422
Comment
UCD161588
Eriodictyon lobbii
Jack Major
1969-11-28
s.n.
Placer
West of Chambers Lodge at Lake Tahoe. (Exact location unknown. Coordinates estimated by label maker.)
1920
Comment
SCFS1162
Eriogonum
E. Krimmel, F. Felix
2013-7-26
Placer
NFAm. Off Foresthill Road. Rocky overlook.
Comment
JEPS126263
Eriogonum elatum var. elatum
Steve Matson
2000-7-6
470
Placer
nSNH; Martis Valley, about 4 miles SE of Truckee; Martis Creek Wildlife Area; 600 meters north of Highway 267.
Comment
JEPS126271
Eriogonum incanum
Steve Matson
2004-7-31
1082
Placer
nSNH; Tahoe Basin; west shore, Blackwood Canyon; about 1.4 miles ESE of Barker Pass.
Comment
UC480709
Eriogonum incanum
W. C. Blasdale
1923-7-13
Placer
top of Ellis Peak Lake Tahoe Region, Ellis Peak
Comment
UCD149394
Eriogonum lobbii
G. Ledyard Stebbins
1976-7-3
7672
Placer
Big Crater. (Exact location unknown. Coordinates estimated by label maker.)
1280
Comment
SD243180
Eriogonum lobbii var. lobbii
George K. Helmkamp, E. A. Helmkamp
2010-7-28
16668
Placer
Northern Sierra Nevada Mountains: Forest Hill Road, 1.6 miles west of the junction with Soda Springs Road at Robinson Flat.
2040
Comment
UC634591
Eriogonum luteolum var. pedunculatum
H. L. Mason
1929-10-4
5454
Placer
2.4 mi below Weimar
Comment
UC912848
Eriogonum luteolum var. pedunculatum
Marcus E. Jones, A. M.
1882-7-3
2840
Placer
Colfax
Comment
CAS-BOT-BC263698
Eriogonum luteolum var. pedunculatum
John Thomas Howell
1929-10-4
4430
Placer
2.4 miles below Weimar on road to Colfax
609
Comment
CDA22618
Eriogonum marifolium
Jim Jokerst
1986-7-13
2717 A
Placer
High Sierra Nevada; Trail from The Cedars, southwest of Donner Lake, stop along trail south of Middle Fork American River.
Comment
CAS-BOT-BC263287
Eriogonum marifolium var. marifolium
John Thomas Howell
1943-7-21
18649
Placer
Donner Pass to Mt. Lincoln
Comment
CAS-BOT-BC263290
Eriogonum marifolium var. marifolium
Alice Eastwood
1909-1-1
258
Placer
Lake Tahoe Region. Deer Park
Comment
CAS-BOT-BC263293
Eriogonum marifolium var. marifolium
James L. Reveal
1971-6-24
2479
Placer
Truckee, between the High School and the baseball diamonds
Comment
CAS-BOT-BC264811
Eriogonum nudum var. deductum
Marcus E. Jones
1882-6-29
3469
Placer
Emigrant Gap
Comment
UCR233385
Eriogonum nudum var. deductum
George K. Helmkamp, E. A. Helmkamp
2011-8-26
18163
Placer
Northern Sierra Nevada Mountains, Forest Hill Road, 26.1 miles east of its junction with Mesquite Road in the city of Foresthill
2020
Comment
UCR207114
Eriogonum nudum var. oblongifolium
George K. Helmkamp, E. A. Helmkamp
2009-7-16
15218
Placer
Sierra Nevada Mountains, Forest Hill Road, 26.1 miles northeast of the city of Foresthill, c. 3/4 mi. NW of Sailor Flat
2020
Comment
SD50757
Eriogonum nudum var. pubiflorum
Darley F. Howe
1959-8-1
2769
Placer
2 miles north of Auburn
456
Comment
CAS-BOT-BC266843
Eriogonum ovalifolium var. nivale
L. S. Smith
1928-7-18
2479
Placer
Ward Peak among rocks, top ridge, Tahoe Forest
2438
Comment
CAS-BOT-BC266844
Eriogonum ovalifolium var. nivale
C. F. Sonne
1885-8-23
405
Placer
Tinker Knob
2743
Comment
JEPS74203
Eriogonum ovalifolium var. nivale
Gladys L. Smith
1972-6-20
3201
Placer
plateau about terminus of Summit chairlift, Ward Peak Ward Peak
2621
Comment
CAS-BOT-BC269936
Eriogonum spergulinum var. reddingianum
Betty J. Jorgensen
1944-7-2
514
Placer
Along summit near Donner Pass
Comment
UCR136715
Eriogonum spergulinum var. reddingianum
L. S. Rose
1941-7-8
41290
Placer
Sierra Nevada Mtns., Chambers Lodge (McKinney), Lake Tahoe
1921
Comment
POM308707
Eriogonum spergulinum var. reddingianum
Betty J. Jorgensen
1944-7-2
514
Placer
Along summit near Donner Pass.
Comment
SEINET5331602
Eriogonum spergulinum var. reddingianum
J. L. Reveal
1971-6-23
2478
Placer
Along Californias Highway 89, about 2 miles south of Truckee at Granite Flat Camp Ground.
Comment
RSA0028930
Eriogonum umbellatum
John F. Emmel
1997-7-25
1512
Placer
Sierra Nevada, Donner Pass region; along Pacific Crest Trail south of Donner Pass, ca. 0.5 air mile SE of SE end of Lake Mary.
2287
Comment
CAS-BOT-BC265156
Eriogonum umbellatum var. nevadense
A. Roberts
1898-8-1
s.n.
Placer
Summit Soda Springs, Donner Cr.
Comment
CAS-BOT-BC265157
Eriogonum umbellatum var. nevadense
Charlotte Pyle
1978-8-9
s.n.
Placer
Silver Peak about 1.5 miles NW of Squaw Valley
2438
Comment
UC6478
Eriogonum umbellatum var. torreyanum
C. F. Sonne
Sept. 1885
Placer
bank of Squaw Creek on Rd to Tahoe; Squaw Creek
Comment
UCD101502
Eriogonum umbellatum var. torreyanum
Tamara Kan
1992-8-1
s.n.
Placer
on Mt. Disney, just inside boundary of Onion Creek Experimental Forest, at top of south east facing drainage.
2377
Comment
UCD101506
Eriogonum umbellatum var. torreyanum
Tamara Kan
1992-8-1
s.n.
Placer
on Mt. Disney, just inside boundary of Onion Creek Experimental Forest, at top of south-east facing drainage.
2377
Comment
CAS-BOT-BC262230
Eriogonum ursinum
Alice Eastwood
1909-1-1
298
Placer
Lake Tahoe Region, Deer Park
1889
Comment
CAS-BOT-BC262233
Eriogonum ursinum
Marcus E. Jones
1882-6-1
s.n.
Placer
Emigrant Gap
Comment
POM105127
Eriogonum ursinum
Marcus E. Jones
1882-06
s.n.
Placer
Emigrant Gap.
Comment Read comments Sep 7 2010
UC128135
Eriogonum ursinum
Miss Harriet A. Walker
1908-7-26
1432
Placer
Cisco
1810
Comment
CHSC67687
Eriogonum ursinum var. ursinum
James D. Jokerst
1986-7-13
2713
Placer
Trail from The Cedars, SW of Donner Lake, stop along trail S of Middle Fork American River.
1859
Comment
UC1029588
Eriogonum wrightii var. subscaposum
Lewis S. Rose
1938-9-14
38260
Placer
South Fork of Yuba River, Cisco
1615
Comment
UCD101553
Eriogonum wrightii var. subscaposum
Tamara Kan
1992-7-20
s.n.
Placer
east slope of Silver Peak in open habitat.
2316
Comment
UCD21938
Eriogonum wrightii var. subscaposum
Beth Lowe Corbin
1982-8-9
282
Placer
1/2 mile SW of Onion Creek campground. Open, shale, rocky slope. Low shurb. Unopened flowers reddish pink. Full sun. South facing slope, 20% incline. Locally abundant.
1828
Comment
UCR201908
Eriogonum wrightii var. subscaposum
George K. Helmkamp, E. A. Helmkamp
2008-8-20
14023
Placer
Northern Sierra Nevada Mountains, Donner Pass Road on the west side of Donner Pass and east of Norden
2149
Comment
CAS-BOT-BC268484
Eriogonum wrightii var. wrightii
L. S. Smith
1925-9-13
1733
Placer
Tahoe National Forest. Deer Park
1950
Comment
CAS-BOT-BC308081
Eriophyllum lanatum var. achilleoides
Clarence R. Quick
1962-5-24
62 .7
Placer
Institute of Forest Genetics 2-3 miles northeast of Placerville, Sierra Nevada
Comment
CAS-BOT-BC301412
Eriophyllum lanatum var. grandiflorum
A. A. Heller
1917-6-19
12745
Placer
4 miles east of Colfax
Comment
UCR173263
Eriophyllum lanatum var. grandiflorum
George K. Helmkamp, Elizabeth Helmkamp
2006-5-13
10426
Placer
Northern Sierra Nevada foothills, 2.1 mi south of Auburn along Calif. Hwy 49
293
Comment
UCR229535
Eriophyllum lanatum var. grandiflorum
George K. Helmkamp, E. A. Helmkamp
2011-7-26
17858
Placer
Northern Sierra Nevada Mountains, Emigrant Gap Road, 0.1 mile west of its junction with US-80, 0.65 mi. NE (65 deg. ) of Emigrant Gap
1590
Comment
JEPS34497
Eriophyllum lanatum var. integrifolium
L. S. Smith
1928-7-7
2470
Placer
road to Robertson Flat above Forest H; Tahoe National Forest
1219
Comment
UC128207
Eriophyllum lanatum var. integrifolium
Miss Harriet A. Walker
1908-7-26
1450
Placer
Cisco; near type locality of Bahia cuneata
1810
Comment
CHSC96499
Erodium brachycarpum
Lowell Ahart; Brian Williams
2007-4-13
13649
Placer
On damp granite soil, open pasture fields, about 1/2 mile south of the Manzanita Cemetery, about 1/2 mile west of Gladding Road, about 2 3/4 miles north of Lincoln.
43
Comment
UCD103238
Erodium cicutarium
Terri Williamson
1990-4-15
7
Placer
22587 Sunset Ridge Dr. Lake of the Pines.
365
Comment
CHSC84565
Eryngium castrense
John Dittes
2003-5-25
2003 -30
Placer
Sacramento Valley; approximately 3.3 air-miles south of Lincoln, 0.5 air-miles due east of intersection of State Highway 65 and 12-Bridges Exit. In bed of vernal pool.
39
Comment
UC764564
Eryngium vaseyi
R. F. Hoover
1938-7-30
3710
Placer
4 mi. e. Loomis
Comment
SCFS1213
Erysimum
E. Krimmel
2013-6-29
Placer
NFAm. Painted Rock Trail.
Comment
UCD22371
Erysimum capitatum
Rex Palmer
1979-7-12
N 603
Placer
Headwaters basin area of the North Fork of the American River
Comment
CAS-BOT-BC55095
Erysimum perenne
D. E. Breedlove
1962-6-13
3540
Placer
Sierra Nevada. On steep bank of Truckee River, 7.0 miles south of Truckee.
1828
Comment
SEINET14196929
Erythranthe breweri
H. M. Hall
1910-6-22
165
Placer
Cisco.
1800
Comment
CHSC74128
Erythranthe corallina
Susie Urie
1998-8-13
98 -041
Placer
Meadow along the south side of Ward Creek, about 1.5 mi west of Lake Tahoe and Sunnyside.
2097
Comment
CAS-BOT-BC438819
Erythranthe guttata
George K. Helmkamp; Mary Alice Barnes
2013-4-18
20377
Placer
Northern Sierra Nevada Mtns Foothills: Iowa Hill Road, 1.8 miles west of the bridge over North Fork American River, 0.6 mi. (airline) east of I-80 at Colfax.
544
Comment
SCFS1218
Erythranthe moschata
E. Krimmel
2013-6-29
Placer
NFAm. Painted Rock Trail. Top of meadow.
Comment
SJSU7720
Erythranthe primuloides
R. L. Fisher
1959-6-26
Placer
Yuba Gap on Hwy 40
1676
Comment
CAS-BOT-BC505236
Erythronium grandiflorum
Elizabeth McClintock; Wayne Roderick
1968-5-17
s. n.
Placer
Cisco Grove, northern Placer County
Comment
CAS-BOT-BC505237
Erythronium grandiflorum
A. A. Heller
1917-6-17
12685
Placer
Granite rocks near the Yuba river below Cisco
1676
Comment
UC843846
Erythronium multiscapideum
C. L. Hitchcock
1940-5-7
6310
Placer
ca 1 mi w Baxter
Comment
UCD67985
Erythronium purpurascens
Linda A. Bell
1975-5-24
181
Placer
Mosquito Ridge Road, 25.1 miles East of junction with Auburn-Foresthill Road, in Placer Big Trees Park.
1584
Comment
UCR218127
Eschscholzia caespitosa
George K. Helmkamp, E. A. Helmkamp
2010-6-26
16402
Placer
Sierra Nevada Mountains Foothills, Yankee Jim's Road in Bunch Canyon, 0.5 mile southeast of its junction with Canyon Way
591
Comment
UCR238588
Eschscholzia caespitosa
George K. Helmkamp, E. A. Helmkamp
2012-3-31
18663
Placer
Sacramento Valley, along CA-193, 0.3 mile northwest of its junction with Gold Hill Road
131
Comment
OBI54932
Eschscholzia caespitosa
Kathleen Faustini
1980-5-25
45
Placer
Forest Hill Rd 5 mi S of Auburn
Comment
CAS-BOT-BC403345
Eschscholzia californica
Larry Doughty
1961-3-18
s.n.
Placer
North Fork of the American River, 5 mi. south of Auburn-Hy. 49
396
Comment
UCD68706
Eschscholzia californica
Heidi Haugen
1984-4-15
7
Placer
Folsom, California, in meadows near lake. Found in fields, in a grass plant association with some trees, dominated by grasses, poppies, and fiddlenecks, on dry, clay-sandy soil, with direct sunlight, very abundant in area. Leaves, lacey; Flowers, double rimmed peduncle, orange (golden).
22
Comment
CAS-BOT-BC419538
Eschscholzia lobbii
M. S. Baker
1900-2-12
s.n.
Placer
Near Auburn
Comment
CAS-BOT-BC310376
Eucephalus breweri
J. F. Emmel
1968-7-25
101
Placer
North slope of Donner Peak
2286
Comment
CAS-BOT-BC310377
Eucephalus breweri
John Thomas Howell
1943-7-21
18656
Placer
Donner Pass to Mt. Lincoln
Comment
UC894600
Eucephalus breweri
A. A. Heller
1916-8-13
12908
Placer
Summit Hotel
2133
Comment
UC869049
Euphorbia crenulata
C. L. Hitchcock
1940-5-7
6307
Placer
ca 1 mi w Baxter
Comment Read comments Jan 19 2008
CHSC114304
Euphorbia epithymoides
J. Honeycut
2010-6-25
Placer
Tahoma; Hwy 89 right-of-way
Comment
UCR257773
Euphorbia nutans
George K. Helmkamp, Elizabeth Helmkamp
2012-10-16
20036
Placer
Sierra Nevada Mountains Foothills, city of North Auburn, corner of Locksley Lane and CA-49
384
Comment
CDA38633
Euphorbia oblongata
Clayton Seado
2012-8-3
PDR# 1611237
Placer
Auburn; Edgewood Road and Ali Lane.
0
Comment
SEINET12142206
Euphorbia serpillifolia
L. S. Rose
1938-1
38265
Placer
South Fork of Yuba River, 3 mi E of Cisco
1737
Comment
CAS-BOT-BC312157
Eurybia integrifolia
A. A. Heller
1917-8-13
12906
Placer
Near Summit hotel in granite
2133
Comment
UC128136
Eurybia integrifolia
Miss Harriet A. Walker
1908-7-26
1438
Placer
Cisco
1810
Comment
UC193318
Eurybia radulina
C. F. Sonne
1883-9-16
Placer
Woods along Truckee River Truckee River
Comment
CAS-BOT-BC459216
Euthamia occidentalis
G. P. Rixford
1913-9-2
3167
Placer
Loomis
Comment
CAS-BOT-BC413873
Fallopia convolvulus
John Thomas Howell; Gordon H. True
1968-6-9
44503
Placer
Near Auburn
457
Comment
CDA15671
Festuca idahoensis
G. F. Hrusa, J. Glazner
1999-7-18
15218
Placer
Lake Tahoe; Wooded slopes betw. Squaw Ck, Hwy 89, and Squaw Valley Rd.
1889
Comment
CAS-BOT-BC278792
Festuca occidentalis
Saichi Kawahara
1969-5-25
889
Placer
North of old cabin, Mel Anderson Ranch, Indian Creek
999
Comment
SACT001168
Festuca occidentalis
Michael Baad
1976-6-17
Placer
Flood plain from Wildcat Canyon west to New York Canyon.
Comment
UC1131989
Festuca occidentalis
G. T. Nordstrom
1934-6-21
139
Placer
0.6 mi w Mammoth Sprigns; Tahoe National Forest, Colfax Quad.
1767
Comment
UCR250073
Festuca perennis
George K. Helmkamp, Mary Alice Barnes
2013-5-3
20505
Placer
Northern Sierra Nevada Mountains Foothills, Mosquito Ridge Road at the north side of the bridge over West Fork of North Fork American River, 5.2 mi. east (87 deg. ) of Forest Hill
422
Comment
UCR258231
Festuca perennis
George K. Helmkamp, Amy Barnes
2013-3-28
20235
Placer
Eastern Sacramento Valley, NW edge of Sheridan, new section of Riosa Road, connecting new CA-65 with old CA-65
43
Comment
CDA13703
Festuca rubra var. commutata
G. F. Hrusa, J. Glazner
1997-8-3
14063 a
Placer
Sierra Nevada; Corner of Hwy 89 & Squaw Valley Rd. Occasional bunchgrass about dry meadows.
Comment
CAS-BOT-BC282535
Festuca thurberi
W. R. Dudley
1900-6-28
s.n.
Placer
Tallac
Comment
SACT001209
Festuca viridula
Michael Baad
1983-8-27
Placer
One mile west toward Cherry point.
2133.0
Comment
POM260104
Fragaria californica
C. Leo Hitchcock
1940-5-7
6318
Placer
1 mile west of Baxter.
Comment
UCSB24088
Fragaria virginiana
Orr, K.
1966-4-5
Placer
2.2 miles northeast of interstate 80 on Goldrun Rd.
1219
Comment
UCD33680
Frangula californica
Beecher Crampton
1971-10-5
8759
Placer
Placer County, Baxter, 2 miles east of Interstate Hwy. 80.
1402
Comment
CAS-BOT-BC53549
Frangula californica subsp. tomentella
David D. Keck
1933-5-31
2430
Placer
Just south of Auburn on road to Roseville
304
Comment
SEINET11243895
Frangula californica subsp. tomentella
W. D. Billings
1939-3-19
1191
Placer
Roadside 2 miles north of Auburn.
Comment
SEINET11248091
Frangula purshiana
W. D. Billings
1940-5-18
1306
Placer
North of Placer mines. Gold run.
Comment
SD10091
Frangula rubra
Brandegee
Sept 1888
Placer
Alta
Comment
CAS-BOT-BC55701
Frangula rubra subsp. obtusissima
A. A. Heller
1917-6-19
12736
Placer
Emigrant Gap
1615
Comment
CAS-BOT-BC55702
Frangula rubra subsp. obtusissima
A. A. Heller
1917-6-19
12736
Placer
Emigrant Gap
1615
Comment
OBI6090
Frangula rubra subsp. obtusissima
Carl B. Wolf
1930-10-11
1732
Placer
W slope Sierra Nevada. Baxter's camp, 17 mi above Colfax
1158
Comment
UCD23225
Fritillaria atropurpurea
Rex Palmer
1979-6-9
N 132
Placer
Headwaters basin area of the North Fork of the American River. Mt. Lincoln.
Comment
CAS-BOT-BC504552
Fritillaria atropurpurea
Alice Eastwood
1909-1-1
s.n.
Placer
Sunnyside, Lake Tahoe region
Comment
SCFS11529118
Galium
F. Felix, E. Krimmel
2012-7-27
Placer
NFAm. Stop #1, Swimming Hole Trail
Comment
JEPS127517
Galium aparine
Steve Matson
1998-7-28
366
Placer
nSNH: Tahoe north shore; Snow Creek watershed, Tahoe Vista/Kings Beach; west fork of Snow Creek, north end of main boggy site.
Comment
UC147570
Galium aparine
Harriet A. Walker
1908-6-23
1220
Placer
Blue Canyon
1432
Comment
UCD22290
Galium aparine
Rex Palmer
1979-7-12
N 630
Placer
Headwaters basin area of the North Fork of the American River.
Comment
UCD42915
Galium bifolium
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-24
283
Placer
Lake Tahoe Basin; Barker Pass. UTM's 10 738571E, 4329743N.
2316
Comment
SD81249
Galium bolanderi
Darley F. Howe
1971-6-29
Placer
1.4 miles east of Forest Hill
1096
Comment
UCD148666
Galium grayanum
G. Ledyard Stebbins
1968-8-15
C 6858
Placer
Devil's Peak, southeast of Soda Springs.
2286
Comment
SEINET12285646
Galium multiflorum
C. F. Sonne
1885-1
s.n.
Placer
mts. above Coldstrain
Comment
CDA36878
Galium murale
CDFA Staff
1995-5-12
s.n.
Placer
Dry Creek.
0
Comment
UCD160266
Galium parisiense
Chuck Hughes
2014-5-28
402
Placer
Between Highway 49 and Canal Street in North Auburn.
439
Comment
UCR190846
Galium parisiense
George K. Helmkamp, E. A. Helmkamp
2007-5-23
12064
Placer
Northern Sierra Nevada Mountains, Humbug Canyon Road, 0.2 mile northwest of Forest Hill Road, generally southwest of Westville
1576
Comment
UCR193340
Galium porrigens var. tenue
George K. Helmkamp, E. A. Helmkamp
2007-5-30
12178
Placer
Northern Sierra Nevada Mountains Foothills, Mosquito Ridge Road, 10.7 miles east of its junction with Forest Hill Road in Foresthill
588
Comment
UCSB45738
Galium tricornutum
Reisentz, Paul
1979-5-11
Placer
Vernal pools; 1 mile south of Sheridan on Highway 65
Comment
SBBG7322
Galium trifidum
E. R. Blakley
1960-9-3
3815
Placer
King's Beach, Lake Tahoe
1903
Comment
UCD75773
Galium trifidum
Ellen Dean; M. Bibbo, J. Poloske, M. Starbuck
2008-7-20
5246
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake, area south of the Southern Pacific RR tracks, just south of Lakeview Canyon and north of Emigrant Canyon.
2099
Comment
CHSC74261
Galium trifidum var. pacificum
Susi Urie
1998-9-4
98 -270
Placer
About 2.9 mi west of Lake Tahoe and Sunnyside.
2011
Comment
OBI58654
Gamochaeta coarctata
David J. Keil, with Kathleen A. Keil
1999-7-17
28376
Placer
Along N Fork of Cosumnes River at Little Canyon Road ford.
457
Comment
UCD117439
Gaultheria ovatifolia
P. W. Rundel
1967-9-6
2652
Placer
American River Grove of Sierra redwoods; Tahoe National Forest, ca. 20 miles NE of Foresthill; Greek Store. 7 1/2 min.
Comment
CAS-BOT-BC478500
Gayophytum
John H. and Hazelle A. Thomas
1956-7-21
6162
Placer
Sierra Nevada. Vicinity of Donner Pass, about 80 miles northeast of Sacramento
2377
Comment
RSA750433
Gayophytum diffusum subsp. parviflorum
George K. Helmkamp, E. A. Helmkamp
2008-8-20
14013
Placer
Rainbow exit south from US-80 and east of Big Bend, adjacent to the South Yuba River
1811
Comment
CHSC73057
Gayophytum heterozygum
L. P. Janeway
1998-8-6
5987
Placer
Lake Tahoe Basin Management Unit - National Forest. North side of Blackwood Creek, 1.7 mi west of Lake Tahoe. Large meadow complex.
1938
Comment
RSA39938
Gayophytum heterozygum
J. T. Howell
1943-7-25
18807
Placer
West side of Donner Pass near Norden
2134
Comment
UCR257633
Gayophytum heterozygum
George K. Helmkamp, Ann Kerchner, Amy Barnes
2012-7-23
19531
Placer
Northern Sierra Nevada Mountains, Sugar Bowl Road, 0.4 mile south of its junction with Donner Pass Road, just west of Lake Mary
2136
Comment
UCD21988
Gayophytum humile
Rex Palmer
1979-6-8
N 126
Placer
Headwaters basin area of the North Fork of the American River
Comment
UC107804
Gayophytum humile
C. F. Sonne
1886-6-11
Placer
Tahoe; on road to Hot Springs
Comment
SEINET12281672
Gentiana calycosa
C. F. Sonne
1885-1
s.n.
Placer
Canon above Coldstran(??)
Comment
SEINET8588377
Gentianopsis simplex
P. A. Lehenbauer
1929-8-15
2603
Placer
Watson Lake, 4 miles N of Tahoe City.
Comment
UC35441
Gentianopsis simplex
C. F. Sonne
1885-8-9
Placer
meadows along Truckee R. Truckee R.
Comment
SEINET4560742
Geranium dissectum
George K. Helmkamp, E. A. Helmkamp
2011-1
17258
Placer
Southern Sacramento Valley: south of Lincoln along Athens Ave., 1.6 mile east of Fiddyment Road, 0.6 mi. west of Industrial Ave.
41
Comment
CAS-BOT-BC248301
Geranium molle
George K. Helmkamp; E. A. Helmkamp
2011-4-10
17135
Placer
Sacramento Valley: east of Sheridan just north of the junction of North Kilaga Springs Road and Kilaga Springs Road
98
Comment
CDA37234
Geranium molle
CDFA Staff
s.n.
Placer
Nute Ranch, near Nute Road.
0
Comment
UCR231823
Geranium molle
George K. Helmkamp, E. A. Helmkamp
2011-4-10
17135
Placer
Sacramento Valley, east of Sheridan just north of the junction of North Kilaga Springs Road and Kilaga Springs Road
98
Comment
UCD42916
Geum macrophyllum
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-24
284
Placer
Lake Tahoe Basin; Barker Pass. UTM's 10 738571E, 4329743N.
2316
Comment
SBBG2926
Geum macrophyllum var. perincisum
H. and M. Dearing
1939-7-3
3839
Placer
Truckee River, near Lake Tahoe
1828
Comment
SEINET3363420
Gilia
Marcus E. Jones
1882-6-1
Placer
Emigrant Gap
Comment
CHSC83145
Gilia capitata
Renee Shahrok
1986-6-24
16
Placer
Junction of Old Foresthill Rd. and Hwy 49.
195
Comment
UCSC000605
Gilia capitata
N. French
1934-5-31
383
Placer
Mamouth Springs. Colfax.
1646
Comment
SEINET11261544
Gilia capitata subsp. mediomontana
George Helmkamp, Elizabeth Helmkamp
2013-6-11
20828
Placer
Northern Sierra Nevada Mountains Foothills at the junction of Yankee Jim's Road and Shirttail Canyon Road, NW of Foresthill.; 0
463
Comment
SEINET3860402
Gilia capitata subsp. mediomontana
George K. Helmkamp, E. A. Helmkamp
2010-6-26
16408
Placer
Sierra Nevada Mountains Foothills: Yankee Jims road along Brush Creek in Bunch Canyon, 2.8 miles southeast of its junction with Canyon Way, 2.75 mi. ENE of Applegate.; 0
476
Comment
SEINET7963111
Gilia leptalea
Lewis S. Rose
1941-1
41319
Placer
Chambers Lodge (McKinney), Lake Tahoe
1920
Comment
UCR120501
Gilia leptalea subsp. bicolor
George K. Helmkamp, E. A. Helmkamp, A. Kerchner
1999-6-29
5036
Placer
Northern Sierra Nevada Range, N of Hwy I-80 at west exit to Donner Lake; opening to Negro Canyon
2134
Comment
CHSC91619
Githopsis specularioides
M. I. Wibawa; G. F. Hrusa, J. Glazner
2002-5-22
255
Placer
Forest Hill Divide. Hughes Mill, along Finning Mill Rd, +- 3 mi N of Forest Hill Rd, +- 3 mi E of Forest Hill. On slopes above road. UTM: 10S, 4329930 N, 0691823 E.
1066
Comment
POM260452
Githopsis specularioides
C. L. Hitchcock
1940-5-14
6381
Placer
Meier Ranch, 6 miles north of Colfax.
762
Comment
CDA13797
Glyceria elata
G. F. Hrusa, J. Glazner
1997-8-3
14046
Placer
Sierra Nevada; Corner of Hwy 89 & Squaw Valley Rd. Wet opening on hillside spring among thicket of Alnus incana and Rhamnus alnifolia. Small colony. Difficult to separate from G. elata except smaller in all parts.
Comment
CHSC84566
Glyceria occidentalis
John Dittes
2003-5-25
2003 -26
Placer
Sacramento Valley; approximately 3.3 air-miles south of Lincoln, 0.5 air-miles due east of intersection of State Highway 65 and 12-Bridges Exit. In bed of vernal pool.
39
Comment
SACT001276
Glyceria striata
Michael Baad
1983-7-10
Placer
6.1 miles south of townsite, open wet meadow.
1524.0
Comment
RSA757090
Gnaphalium canescens subsp. thermale
George K. Helmkamp, E. A. Helmkamp
2009-7-16
15199
Placer
Foresthill Road, 20.3 miles northeast of the city of Foresthill.
1704
Comment
UC579545
Gnaphalium palustre
B. Bolt
1934-7-22
161
Placer
3 mi n Michigan Bluff (Chicken Hawk Camp); Tahoe National Forest, Colfax Quad.
1280
Comment
CAS-BOT-BC307369
Gnaphalium palustre
Emily K. Mcpherson
1976-9-19
76- 27 -7
Placer
Middle Fork of the American River, Sierra Nevada
1828
Comment
RSA122379
Gnaphalium palustre
B. Bolt
1934-7-22
161
Placer
Chicken Hawk Camp.
1280
Comment
UCD150743
Goodyera oblongifolia
James A. Neilson Jr.
Date Unknown
2081
Placer
Tahoe Basin, Timberland.
1901
Comment
CDA39513
Goodyera oblongifolia
G. D. Barbe
1975-9-18
2068
Placer
Emigrant Gap Road, 0.3 mile west of I-80 off-ramp.
Comment
RSA739694
Gratiola ebracteata
John Dittes
2003-5-25
2003 -24
Placer
Sacramento Valley; approximately 3.3 air-miles south of Lincoln, 0.5 air-miles due east of intersection of State Highway 65 and 12-Bridges Exit.
40
Comment
UCD132554
Grindelia camporum
G. K. Helmkamp; E. A. Helmkamp
2006-8-11
11209
Placer
Northern Sierra Nevada Mountain. Along Forest Hill Road, 1.0 mile north of Forest Hill.
1037
Comment
SEINET3891769
Habenaria leucostachys
Bonnie C. Templeton
1931-1
Placer
Comment
SEINET7725991
Habenaria sparsiflora
Unknown
1888-1
Placer
Comment
UCD22140
Hackelia micrantha
Rex Palmer
1979-7-12
N 656
Placer
Headwaters basin area of the North Fork of the American River
Comment
UCR246829
Hackelia micrantha
George K. Helmkamp, E. A. Helmkamp
2010-7-28
16654
Placer
Northern Sierra Nevada Mountains, Forest Hill Road, 22 miles northeast of the city of Foresthill
2041
Comment
SEINET12618563
Hackelia nervosa
I. R. Miller
1934-5-20
s.n.
Placer
Lake Tahoe, near Homewood.
Comment
UC480745
Hackelia nervosa
W. C. Blasdale
1923-7-13
Placer
top of Ellis Peak; Lake Tahoe Region
Comment
SEINET11849111
Haplopappus acaulis
C. F. Sonne
1885-1
s.n.
Placer
Tinkers Knob, Sierra Nevada Mts
2743
Comment
UC88873
Helianthella californica subsp. nevadensis
C. F. Sonne
1897-8-14
Placer
above Coldstream
Comment
CAS-BOT-BC314975
Hemizonella minima
Harriet A. Walker
1910-6-1
2036
Placer
Deer Park, Lake Tahoe District
Comment
UC173103
Hemizonella minima
Katharine Brandegee
July 1908
Placer
between Gold Run and Cape Horn (Magra)
Comment
UC124517
Hesperochiron californicus
A. Kellogg
Placer
Cisco
Comment
JEPS71649
Hesperochiron californicus
Gladys L. Smith and Betsy and Norman Wilson
1972-5-13
3267
Placer
Alpine Meadows
2072
Comment
CAS-BOT-BC123627
Hesperochiron latifolius
Albert Kellogg
s.n.
Placer
Cisco
Comment
CHSC47514
Hesperocnide tenella
Lowell Ahart
1975-4-7
Placer
Around very large granite rocks, about 1/2 mile north-east of the intersection of Wise Road and McCortney Road, north-east of Lincoln.
42
Comment
UCD36662
Hesperolinon micranthum
Beecher Crampton
1955-6-15
2894
Placer
Placer County, Shirttail Canyon, 6.5 miles west of Iowa Hill.
Comment
UCD85291
Hesperostipa comata
Frederica Bowcutt
1994-7-22
1954
Placer
Sierra Nevada Mtns., Tahoe Basin, Northshore between Truckee and Tahoe City, Squaw Valley ski resort. Near High Camp. Proposed restaurant site.
2438
Comment
SFV18651
Heterocodon rariflorum
J. D. Dilley
2002-7-3
466
Placer
Sierra Nevada Onion Valley south of Emigrant Gap. Mudflat by stream in an area burned one year ago (Gap Fire 2001).
Comment
UCR171398
Heterotheca oregona
George K. Helmkamp, E. A. Helmkamp
2005-9-30
9969
Placer
Northern Sierra Nevada Mtns., c. 3.5 mi NW of Lake Tahoe; Along the Truckee River and Calif. Highway 89, 0.1 mi N of Alpine Meadows Road
1902
Comment
CDA11996
Heuchera micrantha
G. F. Hrusa
1995-5-2
12177
Placer
Sierra Nevada; Above North Fork of Middle Fork of the American River, approx. 3 km. east of Mosquito Ridge Rd. crossing .
Comment
SEINET8061131
Heuchera micrantha var. erubescens
Bif Soper
1983-5-28
15
Placer
13.5 miles from Foresthill on Mosquito Ridge Road.
1067
Comment
UCD40878
Heuchera micrantha var. erubescens
Bif Soper
1983-5-28
15
Placer
13.5 miles from Forest Hill on Mosquito Ridge Road.
1066
Comment
SEINET6031230
Heuchera micrantha var. erubescens
C. Aarstad, Hugh Mozingo
1979-4-1
s.n.
Placer
Eldorado Creek near Jct. w/No. fork of middle fork of American River, Mosquito Ridge Rd. to French Meadows
518
Comment
CAS-BOT-BC319602
Hieracium albiflorum
John H. Thomas; Hazelle A. Thomas
1956-7-21
6204
Placer
Vicinity of Donner Pass about 80 iles northeast of Sacramento, Sierra Nevada
2377
Comment
SBBG66312
Hieracium albiflorum
M. N. Ackley
-Jun-1925
153
Placer
Gold Run
983
Comment
UCR232623
Hieracium albiflorum
George K. Helmkamp, E. A. Helmkamp
2010-7-28
16635
Placer
Northern Sierra Nevada Mountains, Forest Route 10 (Sugar Pine Rd.), 0.8 mile north of its junction with Forest Hill Road, 8.2 miles NE (34 deg. ) of Foresthill
1311
Comment
CAS-BOT-BC319596
Hieracium albiflorum
L. S. Smith
1926-5-23
1827 A
Placer
Forest Hill Road south of American River, Tahoe Forest
548
Comment
CAS-BOT-BC319597
Hieracium albiflorum
Leland S. Smith
1926-5-23
s.n.
Placer
Forest Hill, Tahoe Forest Reserve
Comment
SEINET11259328
Hieracium horridum
W. D. Billings
1951-8-21
2148
Placer
E. side of Granite Chief, Sierra Nevada
2621
Comment
CAS-BOT-BC312968
Hieracium triste
L. S. Smith
1928-7-18
2481
Placer
Tahoe National Forest. Ward Peak and down slope
2438
Comment
UCD83595
Holodiscus discolor
Albert Grigarick
2009-8-7
164
Placer
Shirley Creek Trail, between Squaw Valley Resort and Shirley Lake.
2061
Comment
CAS-BOT-BC152579
Holodiscus discolor var. discolor
A. A. Heller
1917-8-13
12896
Placer
Base of a cliff north of Summit Hotel
2164
Comment
SACT001299
Hordeum brachyantherum
D. Meyer
1983-7-30
Placer
Both sides of road in moist soil.
2072.64
Comment
SACT001301
Hordeum brachyantherum
D. Meyer
1983-9-10
Placer
West end near parking lot moist streambank and meadow.
1879.0
Comment
SACT001315
Hordeum brachyantherum
Michael Baad
1976-7-21
Placer
lower southwest-facing slope. 10 miles southeast of Soda Springs.
2377.0
Comment
UCD85460
Hordeum brachyantherum
L. S. Smith
1931-7-24
s.n.
Placer
Marlette Lake east of Lake Tahoe.
2438
Comment
UCR218116
Hordeum brachyantherum
George K. Helmkamp, E. A. Helmkamp
2010-6-26
16400
Placer
Sierra Nevada Mountains Foothills, Yankee Jim's Road in Bunch Canyon, 0.5 mile southeast of its junction with Canyon Way
591
Comment
SACT001340
Hordeum geniculatum
D. Meyer
1983-7-3
Placer
1152.0
Comment
SACT001343
Hordeum hystrix
Josephine Van Ess
1976-4-26
Placer
Collected near top of first hill.
91.5
Comment
SACT001364
Hordeum leporinum
1977-4-13
Placer
Moist riverside.
67.1
Comment
CDA37223
Hordeum marinum subsp. gussoneanum
CDFA Staff
s.n.
Placer
Nute Ranch, near Nute Road.
0
Comment
UCD80557
Hordeum murinum
CNPS SN Foothill Team
2005-4-11
SNFN 0103 b
Placer
Placer Legacy, Spears/Didion Ranch, above Coon Creek, approximately 3 miles east of entry gate off of Garden Bar Road.
169
Comment
SCFS1124
Horkelia fusca
E. Krimmel, Michael Hamilton
2013-8-1
Placer
NFAm. Chickering Reserve. On trail 0.2-m from Cedars.
Comment
RSA122263
Horkelia fusca subsp. parviflora
B. Bolt
1934-7-16
114124
Placer
1/2 mile S of Lost Emigrant Mine.
2073
Comment
RSA169484
Horkelia fusca subsp. parviflora
L. S. Rose
1963-7-11
63211
Placer
Tahoma, Lake Tahoe.
1916
Comment
RSA122259
Horkelia fusca subsp. parviflora
N. H. French
1934-6-19
423
Placer
1/4 mile W of Devil's Peak.
2104
Comment
RSA366610
Horkelia fusca subsp. parviflora
Fay A. MacFadden
1934-7-26
12689
Placer
Foot of Red Mt. near Cisco.
Comment
CAS-BOT-BC537859
Horkelia fusca var. parviflora
James R. Shevock
1985-8-9
11339
Placer
W'tern slope of N'thern Sierra Nevada: Tahoe Nat'l Forest, Granite Chief Wilderness, along trail 16E10 in Picayune Valley
2050
Comment
CAS-BOT-BC537861
Horkelia fusca var. parviflora
Alice Eastwood
1912-6-15
454
Placer
Lake Tahoe region: Deer Park
Comment
RSA451651
Horkelia tridentata
Philip A. Munz
1934-8-10
12832
Placer
Cisco.
Comment
SEINET6767889
Horkelia tridentata
M. J. Williams
1986-6-19
86- 64 -3
Placer
Sierra Nevada; S of I-80, near Cisco Grove.
1743
Comment
UCR191078
Horkelia tridentata subsp. tridentata
George K. Helmkamp, E. A. Helmkamp
2007-5-23
12061
Placer
Northern Sierra Nevada Mountains, Humbug Canyon Road, 0.2 mile northwest of Forest Hill Road, generally southwest of Westville
1576
Comment
CAS-BOT-BC206148
Hosackia crassifolia
W. R. Dudley
1900-6-29
s.n.
Placer
South of Tahoe City
Comment
SEINET5327381
Hosackia crassifolia var. crassifolia
P. B. Kennedy
1901-8-21
428
Placer
Talbot's Home Camp, 7 mi from French Meadow
Comment
UCD36711
Hosackia oblongifolia
Beecher Crampton
1955-7-13
2996
Placer
Placer County, 3.5 miles east of Baxter, along U.S. Highway 40.
Comment
SD6063
Hosackia oblongifolia var. oblongifolia
Unknown
Jul 1914
Placer
Cisco
Comment
JEPS127470
Hydrophyllum capitatum var. alpinum
Steve Matson
1998-6-14
238
Placer
Tahoe North Shore; Snow Creek Watershed, Tahoe Vista/Kings Beach.
Comment
UC880766
Hydrophyllum capitatum var. alpinum
Lewis S. Rose
1940-6-2
40457
Placer
10 mi n Tahoe City; Truckee River
1828
Comment
CAS-BOT-BC312648
Hymenothrix loomisii
T. C. Fuller
1962-9-20
9624
Placer
S. side of Hwy 40 freeway to Donner Summit, 4.8 mi. e. of Weimar
Comment
CDA7484
Hymenothrix loomisii
T. C. Fuller
1962-9-2
9624
Placer
South side of Highway 40 freeway to Donner Summit, 4.8 miles east of Weimar.
0
Comment
JEPS126289
Hypericum anagalloides
Steve Matson
1998-6-21
335
Placer
nSNH, Martis Valley; about 4 miles SE of Truckee; Martis Creek Wildlife Area; 1000 meters north of Highway 267, just east and below Martis Dam Road.
Comment
JEPS66788
Hypericum anagalloides
W. H. Shockley
Jun 1886
Placer
Auburn
Comment
SD234895
Hypericum concinnum
G. K. Helmkamp, E. A. Helmkamp
2008-8-20
14033
Placer
Northern Sierra Nevada Mountains: Soda Springs Road, 1.9 miles south of its junction with Donner Pass Road and beside (completely dry) Serena Creek.
2107
Comment
RSA458264
Hypericum perforatum
Wm. Martin
1971-9-10
20281
Placer
Blue Canyon Creek, 2 miles south of Ranger Station, Tahoe Natl. Forest.
Comment
UCD43030
Hypericum scouleri
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-18
399
Placer
Lake Tahoe Basin; Blackwood Canyon. UTM's 10 743067E, 4332664N.
1938
Comment
SEINET12328855
Ipomopsis aggregata
J. H. Nishida
1985-1
768
Placer
Homewood, Red Fir Forest
1829
Comment
POM147882
Ipomopsis aggregata subsp. formosissima
J. B. Feudge
1927-7-19
1746
Placer
Donner Lake
2134
Comment
UCR209734
Ipomopsis aggregata subsp. formosissima
George K. Helmkamp, E. A. Helmkamp
2009-8-12
15436
Placer
Sierra Nevada Mountains, Forest Hill Road, 0.8 mile west of Robinson Flat, c. 27 miles NE of the city of Foresthill
2034
Comment
CAS-BOT-BC133611
Iris hartwegii
C. L. Hitchcock
1940-5-7
6329
Placer
Ca. 1 mile west of Baxter
Comment
SBBG58776
Iris hartwegii
M. N. Ackley
-Jun-1925
416
Placer
Dutch Flat
1005
Comment Read comments Feb 9 2017
UC186610
Iris hartwegii
C. F. Sonne
1891-4-5
Placer
Auburn
Comment
UCR208586
Iris hartwegii subsp. hartwegii
George K. Helmkamp, E. A. Helmkamp
2009-5-11
14653
Placer
Sierra Nevada Mountains Foothills, along Forest Hill Road, 2.5 miles northeast of Foresthill
1073
Comment
UCR253572
Iris hartwegii subsp. hartwegii
George K. Helmkamp, Amy Barnes
2014-4-23
22798
Placer
Sierra Nevada Mountains Foothills, Old Auburn-Foresthill Road, 1.7 miles northeast of its junction with CA-49 at North Fork American River
407
Comment
RSA136471
Iris macrosiphon
Lee W. Lenz, E. K. Balls
1955-5-12
20473
Placer
U.S. Highway 40, at Colfax
762
Comment
UCD38324
Isatis tinctoria
Beecher Crampton
1954-5-11
1900
Placer
3 miles north of Auburn.
Comment
POM276864
Isoetes bolanderi
Lyman Benson
1947-8-12
12791
Placer
Tahoe City, Lake Tahoe. Sierra Nevada mtn range, Truckee River drainage.
1890
Comment
CDA15985
Isoetes nuttallii
G. F. Hrusa, J. Glazner
1999-7-17
15170
Placer
Martis Valley; Martis Valley, off Hwy 267, S of Truckee.
1889
Comment
UCD35426
Iva axillaris
Beecher Crampton
1956-7-17
3720
Placer
Blue Canyon.
1432
Comment
RSA655140
Iva axillaris subsp. robustior
Beecher Crampton
1956-7-17
3720
Placer
Blue Canyon; near railroad.
1433
Comment
JEPS71902
Ivesia gordonii
Gladys L. Smith
1972-8-25
3410
Placer
trail to Granite Chief (about the base of Watson Memorial)
2590
Comment
UC1611561
Ivesia gordonii
W. Wisura, T. Hayduk, Q. Junzhuan
1991-8-22
4541
Placer
Squaw Valley; beyond upper cable car station
Comment
UC191322
Ivesia shockleyi var. shockleyi
C. F. Sonne
1879-8-1
Placer
near Summit Tinkers Knob
2895
Comment
RSA25338
Jensia rammii
C. L. Hitchcock
1940-5-14
6394
Placer
Meier Ranch, 6 miles north of Colfax.
762
Comment Read comments Dec 16 2012
SEINET6173880
Juncus
W. D. Billings
1951-7-28
2139
Placer
Tallbot Home Camp, Middle Fk. American River
1676
Comment
CHSC96502
Juncus bufonius var. bufonius
Lowell Ahart; Brian Williams
2007-4-13
13657
Placer
On damp granite soil, on the bottom and sides of small vernal pools, about 1/2 mile south of the Manzanita Cemetery, about 1/2 mile west of Gladding Road, about 2 3/4 miles north of Lincoln.
43
Comment
CDA12383
Juncus chlorocephalus
G. F. Hrusa, A. Juncosa, J. Hunter
1991-7-15
8511 A
Placer
Lake Tahoe; on N side of Ward Valley 4 m SW Tahoe City.
Comment
CHSC85723
Juncus chlorocephalus
G. F. Hrusa; A. Juncosa, J. Hunter
1991-7-15
8511 a
Placer
Lake Tahoe Region. Seeps on S-facing slopes on N side of Ward Valley 4 m SW of Tahoe City. [Lat./long. on label is '39 8 N; 120 15 W'].
2300
Comment
RSA747124
Juncus chlorocephalus
George K. Helmkamp, E. A. Helmkamp
2008-8-20
14035
Placer
Soda Springs Road, 1.9 miles south of its junction with Donner Pass Road and beside (completely dry) Serena Creek
2107
Comment
SEINET3877887
Juncus chlorocephalus
Ellen Dean, M. Starbuck; G. Harrington; J. Buck; Mark Bibbo; T. Sasaki; J. Poloske
2008-7-19
5133
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake, along Emigrant Trail on the N side of the north fork of Cold Creek, forest clearing off trail.; 0
2112
Comment
UC143805
Juncus chlorocephalus
A. A. Heller
1903-8-17
7178
Placer
above Donner; Donner Pass
2529
Comment
UCD141444
Juncus chlorocephalus
L. S. Smith
1915-1
s.n.
Placer
Squaw Valley.
Comment
RSA783468
Juncus effusus
Peter Rubtzoff
1979-8-31
9419
Placer
The southern lake of Serene Lakes (Ice Lakes on 1955 Donner Pass 15 quad). At Serene Lakes Lodge
Comment
CHSC74458
Juncus ensifolius
Susi Urie; Eric Schroder
1998-9-9
98 -311
Placer
Lake Tahoe Basin--National Forest. On south side of Ward Creek about 1.6 mi west of Lake Tahoe and Sunnyside.
1987
Comment
UCD141530
Juncus ensifolius
G. K. Helmkamp; E. A. Helmkamp
2007-8-1
12647
Placer
Northern Sierra Nevada Mountains. Donner Pass Road between Donner and Norden, about 0.2 mile E of the Nevada County border.
2151
Comment
UCD162587
Juncus ensifolius
Steve Matson
2003-6-12
846
Placer
nSNH; Tahoe Basin; Ward Canyon (west shore), about 2 miles East of Highway 89, near junction of Tahoe Rim Trail and Ward Canyon Road.
1987
Comment
UCD43326
Juncus nevadensis
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-12
694
Placer
Lake Tahoe Basin; Watson Creek. UTM's 10 748155E; 4346076N.
2243
Comment
CDA15943
Juncus occidentalis
G. F. Hrusa, J. Glazner
1999-7-17
15151
Placer
Martis Valley; Martis Valley, off Hwy 267, S of Truckee.
1889
Comment
CHSC82705
Juncus occidentalis
Lowell Ahart
2002-7-22
9911
Placer
50 yards northeast of the small natural lake, on the east side of the paved road to Lake Valley Reservoir, about 1/4 mile east of Yuba Gap and Highway 80.
1780
Comment
RSA102051
Juncus oxymeris
John H. Redfield
1872-8-7
369
Placer
Blue Canyon.
Comment
UC128273
Juncus saximontanus
Miss Harriet A. Walker
1393
Placer
near Yuba River; Cisco
Comment
UCD160262
Juncus tenuis
Chuck Hughes
2014-4-24
398
Placer
About 70 feet west of Crosby-Herold Road, and 400 feet north of Doty Ravine.
73
Comment
CDA18019
Juncus tenuis
D. Mutani
1999-4-23
PDR 1223633 B
Placer
Sailor-Ravine Rd., Auburn.
0
Comment
UCD43385
Juncus triformis
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-12
753
Placer
Lake Tahoe Basin; Watson Creek. UTM's 10 748155E; 4346076N.
2243
Comment
CHSC67855
Juncus uncialis
James D. Jokerst
1986-4-14
2625
Placer
Johnson Ranch ca. 250 m N of Douglas Blvd. and E of access roads to residents to the north. In vernal pools.
Comment
SEINET5334970
Juniperus occidentalis
P. A. Lehenbauer
1937-9-19
s.n.
Placer
on road to Carnelian Bay, 4 miles from Lake Tahoe
Comment
UCD75756
Juniperus occidentalis var. australis
Ellen Dean, M. Starbuck,; K. Mawdsley, G. Harrington, M. Bibbo, J. Poloske
2008-7-20
5224
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake, ridge between Southern Pacific RR tracks and railroad tunnel to the west of Lakeview Canyon, ridge to the southwest of disturbed off-road vehicle area.
2284
Comment
SEINET11056450
Juniperus occidentalis var. occidentalis
P. A. Lehenbauer
1937-9-5
s.n.
Placer
Cisco.
Comment
CAS-BOT-BC58897
Kalmia microphylla subsp. microphylla
L. S. Smith
1927-8-11
2203
Placer
Squaw Valley - Tahoe N.F.
1889
Comment
SCFS5072
Keckiella breviflora
E. Krimmel, Faerthen Felix
2014-6-26
Placer
North Fork American River, Headwaters Basin
Comment
UCR193339
Keckiella breviflora subsp. breviflora
George K. Helmkamp, E. A. Helmkamp
2007-5-30
12177
Placer
Northern Sierra Nevada Mountains Foothills, Mosquito Ridge Road, 10.7 miles east of its junction with Forest Hill Road in Foresthill
588
Comment
CAS-BOT-BC235626
Keckiella breviflora var. breviflora
C. L. Hitchcock
1940-5-4
6413
Placer
Meier Ranch, ca. 6 mi. north of Colfax
762
Comment
CAS-BOT-BC235627
Keckiella breviflora var. breviflora
David D. Keck
1933-6-1
2432
Placer
2.3 miles southeast of Loomis on back road to Folsom
Comment
SCFS1152
Keckiella lemmonii
E. Krimmel, F. Felix
2013-7-28
Placer
NFAm. Swimming Hole Trail. Stop #4.
Comment
UC170099
Keckiella lemmonii
Miss Helen D. Geis
1912-6
163
Placer
Deer Park
Comment
SEINET8730617
Kelloggia galioides
L. S. Rose
1941-1
41338
Placer
Chambers Lodge (McKinney), Lake Tahoe
1900
Comment
UCR123467
Kickxia elatine
George K. Helmkamp, E. A. Helmkamp
1999-6-29
5053
Placer
Sierra Nevada Foothills, corner of Dry Creek Rd & Bowman Rd, near Nielsburg, 3 mi NE of Auburn beside I-80 & 1.5 NW of North Fork Lake on American River
457
Comment
RSA0087952
Kopsiopsis strobilacea
William Overton
1977-6-4
s.n.
Placer
Across tracks ca. 100 yards, on Secret Town Road, 0.9 mile from junction with Magra Road (which is northwest of the Magra Road-Secret Town offramp of Interstate 80), between Colfax and Gold Run.
Comment
CAS-BOT-BC340398
Lactuca
G. P. Rixford
1913-9-2
s.n.
Placer
Loomis
Comment
CAS-BOT-BC341359
Lagophylla glandulosa
David D. Keck
1932-7-1
1589
Placer
2 miles N. of Auburn on Nevada City road
425
Comment
POM186841
Lagophylla glandulosa
D. D. Keck
1932-6-30
1587
Placer
0.3 miles north of Weimar P. O.; Sierra Nevada.
686
Comment
UC306180
Lagophylla glandulosa
unknown
1894-8-1
Placer
Palm Avenue Auburn
Comment
SD50715
Lagophylla ramosissima
Darley F. Howe
1959-8-1
Placer
2.0 miles north of Auburn.
455
Comment
UCD125092
Lamium amplexicaule
Allan R. Magie
1957-3-24
112
Placer
Auburn.
Comment
HSC82237
Lasthenia californica
Thomas W. Nelson
1979-4-10
4582
Placer
Along W side of Sierra College Blvd. between I-80 and Douglas Blvd.
Comment
JEPS113111
Lasthenia fremontii
Lowell Ahart, Brian Williams
2007-4-13
13631
Placer
Bottom of vernal pools, about 1/2 mile south of the Manzanita Cemetery, about 1/2 mile west of Gladding Road, about 2 3/4 miles north of Lincoln
43
Comment
CAS-BOT-BC355484
Lasthenia glaberrima
Sterling Bunnell
1978-5-14
s.n.
Placer
Roseville, 1/2 mi. N of Western Electric Plant on Industrial Blvd.
Comment
CDA32837
Lathyrus latifolius
CDFA Staff
Placer
Highway 49 south of Auburn.
0
Comment
POM260125
Lathyrus nevadensis subsp. nevadensis
C. L. Hitchcock
1940-5-7
6319
Placer
1 mile west of Baxter.
Comment
UCR235613
Lathyrus sulphureus
George K. Helmkamp, E. A. Helmkamp
2012-5-5
18914
Placer
Northern Sierra Nevada Mountains Foothills, Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mi. SE (123 deg. ) of Clementine Dam on the American River
396
Comment
HSC82231
Layia fremontii
Thomas W. Nelson
1979-4-10
4591
Placer
Along W side of Sierra College Blvd. between I-80 and Douglas Blvd.
Comment
SEINET11447839
Layia platyglossa
R. L. Smith
1942-4-3
9
Placer
5 miles E of Roseville
122
Comment
JEPS127472
Lemna minor
Steve Matson
2002-8-4
657
Placer
nSNH; Martis Valley; about 4 miles SE of Truckee; Martis Creek Wildlife Area; south of Highway 267; Lookout Mountain branch of Martis Creek.
Comment
CHSC96474
Leontodon saxatilis subsp. longirostris
Lowell Ahart; Brian Williams
2007-4-13
13633
Placer
Open pasture fields, about 1/2 mile south of the Manzanita Cemetery, about 1/2 mile west of Gladding Road, about 2 3/4 miles north of Lincoln.
43
Comment
UCR198414
Leontodon taraxacoides
George K. Helmkamp, E. A. Helmkamp
2008-4-17
13292
Placer
Sacramento Valley, Ranch House Road, 0.2 mile southeast of Sheridan
37
Comment
UCR222551
Leontodon taraxacoides
George K. Helmkamp, E. A. Helmkamp
2010-4-17
15896
Placer
Sierra Nevada Mountains Foothills, Rattlesnake Bar Road, about 0.2 mile northeast of the entrance to the Folsom Lake recreational area
305
Comment
CAS-BOT-BC88833
Lepidium campestre
M. S. Jussel
1928-6-25
s.n.
Placer
Tahoe Tavern, Tahoe City.
Comment
UCR170792
Lepidium campestre
George K. Helmkamp, E. A. Helmkamp
2005-9-30
9959
Placer
Northern Sierra Nevada Mtns., Junction of Chalet and Alpine Meadows Roads west of Calif. Highway 89 (near Alpine ski area)
2081
Comment
UCD75761
Lepidium densiflorum
Ellen Dean, M. Starbuck,; K. Mawdsley, G. Harrington, M. Bibbo, J. Poloske
2008-7-20
5233
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake, ridge between Southern Pacific RR tracks and railroad tunnel to the west of Lakeview Canyon, side of undeveloped road near hairpin turn.
2160
Comment
HSC82616
Lepidium lasiocarpum
Thomas W. Nelson, Jane P. Nelson
1979-4-11
4607
Placer
Along N side of Douglas Blvd., 1 mi. S of junction with I-80
Comment
UCD22411
Lepidium latifolium
A. M. Shapiro
2001-8-10
s.n.
Placer
Donner Pass Road, at roadside.
2115
Comment
UCD22377
Lepidium ramosissimum
Beth Lowe Corbin
1982-8-3
168
Placer
Onion Creek Campground. S facing slope. Moderately abundant. Full sun. In fine, sandy, granitic soil of open, dry meadow in mixed conifer forest. Annual. Sepal margins white.
1841
Comment
UC63961
Leptodactylon pungens
C. J. Fox Jr.
July 1895
Placer
near Squaw Peak; near Squaw Peak
Comment
UCD118828
Leptosiphon ciliatus
Terri Williamson
1990-4-15
8
Placer
22587 Sunset Ridge Drive, Lake of the Pines.
365
Comment
UCD118758
Leptosiphon filipes
Ted Niehaus
1959-5-3
98
Placer
Granite Bay park, north shore of Folsom Lake.
Comment
CHSC82713
Leptosiphon harknessii
Lowell Ahart
2002-7-22
9894
Placer
50 yards northeast of the small natural lake, on the east side of the paved road to Lake Valley Reservoir, about 1/4 mile east of Yuba Gap and Highway 80.
1780
Comment
SD247474
Leptosiphon harknessii
George K. Helmkamp, E. A. Helmkamp
2012-6-19
19235
Placer
Northern Sierra Nevada Mountains: Foresthill Road, 6.9 miles east of its junction with Devil's Thumb Road.
1972
Comment
SEINET3861927
Leptosiphon harknessii
Genevieve K. Walden
2009-6-25
208
Placer
Off I-80 East before Cisco Grove Exit, Blue Lakes Rd. turn off, take a right and park at T intersection with unpaved fire road.; 0
1699
Comment
SEINET14168140
Leptosiphon harknessii
H. M. Hall
1910-6-26
8717
Placer
[Sierra Nevada] Cisco
1800
Comment
UC1287477
Lessingia leptoclada
Willard Spence
1960-9-7
627
Placer
Route 49 1 mi e Auburn (on road to Cool)
Comment
CAS-BOT-BC341750
Lessingia nana
John Thomas Howell; Gordon H. True
1971-5-26
47631
Placer
Northern limits of Lincoln
48
Comment
CAS-BOT-BC123020
Lewisia kelloggii
Albert Kellogg
1870-6-27
s.n.
Placer
Sierra Nevada. Camp Yuba, Cisco
Comment
JEPS87113
Lewisia longipetala
Anne Halford
July 1991
Placer
Pole Creek
Comment
UC82893
Lewisia nevadensis
Kellogg and Brannan
1870-6-29
Placer
Cisco
Comment
CAS-BOT-BC444555
Lewisia triphylla
John H. Thomas; Hazelle A. Thomas
1956-7-21
6145
Placer
Sierra Nevada. Vicinity of Donner Pass, about 80 miles northeast of Sacramento.
2377
Comment
POM101912
Lewisia triphylla
Marcus E. Jones
1882-6-28
2629
Placer
Emigrant Gap.
Comment
UCD21924
Lewisia triphylla
Rex Palmer
1979-6-9
N 172
Placer
Headwaters basin area of the North Fork of the American River
Comment
CAS-BOT-BC436046
Ligusticum grayi
A. A. Heller
1919-7-25
13300
Placer
Near the Yuba River below Cisco
1676
Comment
CAS-BOT-BC436047
Ligusticum grayi
A. A. Heller
1917-8-14
12933
Placer
Mt. Lincoln south of Summit valley
2499
Comment
UC573559
Ligusticum grayi
B. Bolt
1934-7-16
123
Placer
1/2 mi. s. Lost Emigrant Mine (Tahoe Nat'l Forest); , Truckee Quad.
Comment
UCD126871
Ligusticum grayi
E. Dean; M. Starbuck, C. Tresan, S. Tresan
2002-7-30
1255
Placer
Vicinity of the town of Soda Springs. Along trail that starts at Soda Springs Rd. and travels E from the Serene Lakes region up ca. 100 m to a ridge that looks down on Lake Van Norden and railroad tracks. W-facing slope, descending ridge.
2200
Comment
UCD21642
Ligusticum grayi
Rex Palmer
1979-7-25
N 686
Placer
Headwaters basin area of the North Fork of the American River
Comment
UCD42978
Ligusticum grayi
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-24
347
Placer
Lake Tahoe Basin; Barker Pass. UTM's 10 738571E, 4329743N.
2316
Comment
CAS-BOT-BC130532
Lilium
John H. Thomas; Hazelle A. Thomas
1956-7-21
6210
Placer
Sierra Nevada. Vicinity of Donner Pass, about 80 miles northeast of Sacramento
2377
Comment
UC1134617
Lilium humboldtii
C. R. Clar
1933-6-21
134
Placer
near P.G.& E. Reservoir; Sacramento Quad.
426
Comment
UCR218237
Lilium humboldtii subsp. humboldtii
George K. Helmkamp, Mary Alice Barnes & Mary Jane Ganibe
2010-7-2
16442
Placer
Sierra Nevada Mountains Foothills, Iowa Hill Road, 1.3 miles SE of its junction with Canyon Way in Colfax
418
Comment
UC984814
Lilium washingtonianum subsp. washingtonianum
A. M. Vollmer and L. Beane
Jul 1951
191
Placer
e of Nevada City; Bear Valley
Comment
UC3750
Lilium washingtonianum subsp. washingtonianum
C. F. Sonne
Jul 1886
Placer
canyon on Truckee River; Sierra Nevada Mountains
Comment
CAS-BOT-BC334223
Lilium washingtonianum var. washingtonianum
George K. Helmkamp; Mary Alice Barnes; E. A. Helmkamp
2012-9-8
19796
Placer
Northern Sierra Nevada Mountains: Forest Hill Road at junction with Hidden Treasure Road, c. 0.4 mile NE of Sugar Pine Road
1384
Comment
UCR246823
Lilium washingtonianum var. washingtonianum
George K. Helmkamp, E. A. Helmkamp
2010-7-28
16650
Placer
Northern Sierra Nevada Mountains, Forest Hill Road at Hidden Treasure Road, 10.4 miles northeast of the city of Foresthill
1384
Comment
UCR146678
Limnanthes alba
Beecher Crampton
1953-4-13
1096
Placer
Sacramento Valley, 2 miles north of Lincoln, Sunnybrook Farm
43
Comment
UC971863
Limnanthes striata
Charles T. Mason Jr.
1949-5-9
1296
Placer
4 mi ne Shingle Springs (on U.S. Hwy 50 at railroad crossing)
Comment
CAS-BOT-BC246054
Limosella aquatica
Ira L. Wiggins
1933-8-21
6788
Placer
Shores of Lake Tahoe, near Tahoma
Comment
CDA36874
Linanthus acicularis
CDFA Staff
1995-5-12
s.n.
Placer
Dry Creek.
0
Comment Read comments Jul 19 2018
UC30153
Linanthus dichotomus
H. N. Bolander
1865-4-10
4519
Placer
Auburn
Comment
UC880295
Linanthus filipes
Marcus E. Jones, A. M.
Jun 1882
Placer
Emigrant Gap
Comment
SEINET9333463
Linanthus harknessii
George Hrusa, Glazner, J.
1999-7-17
15153
Placer
Martis Valley
Comment
SCFS996
Linanthus pungens
E. Krimmel
2013-6-2
Placer
North Fork American River. Foresthill Rd - Am. River overlook.
Comment
POM74920
Linanthus pungens subsp. pulchriflorus
Marcus E. Jones
1882-06
s.n.
Placer
Emigrant Gap.
Comment
SCFS1109
Linum lewisii
Unknown
2013-6-2
Placer
Cedar's meadow, below Soda Springs road
Comment
UC1135290
Lithocarpus densiflorus var. echinoides
G. T. Nordstrom
1934-6-19
116
Placer
0.5 mi ne Texas Hill; Tahoe National Forest, Colfax Quad.
1554
Comment
UC1135293
Lithocarpus densiflorus var. echinoides
N. French
1934-5-31
386
Placer
0.5 mi e Texas Hill; Tahoe National Forest, Colfax Quad.
1584
Comment
UC483999
Lithocarpus densiflorus var. echinoides
Carl B. Wolf
1930-10-11
Placer
8 mi w Emigrant Gap
1371
Comment
UCD22322
Lithophragma glabrum
Rex Palmer
1979-6-20
N 323
Placer
Headwaters basin area of the North Fork of the American River
Comment
UCD22329
Lithophragma parviflorum
Rex Palmer
1979-6-19
N 217
Placer
Headwaters basin area of the North Fork of the American River.
Comment
SACT001440
Lolium multiflorum
D. Meyer
1983-6-5
Placer
along roadside.
487.68
Comment
CAS-BOT-BC226936
Lomatium caruifolium var. denticulatum
George K. Helmkamp; E. A. Helmkamp
2011-4-10
17169
Placer
Sacramento Valley: along Riosa Road, 2.3 miles east of Sheridan
43
Comment
UCR234211
Lomatium caruifolium var. denticulatum
George K. Helmkamp, E. A. Helmkamp
2011-4-10
17169
Placer
Sacramento Valley, along Riosa Road, 2.3 miles east of Sheridan
43
Comment
RSA0039273
Lomatium dissectum
George K. Helmkamp, Mary Alice Barnes
2013-4-18
20336
Placer
Yankee Jim Road, 0.9 mile east of its junction with Canyon Way, 4.4 miles SE (167 ) of Colfax
561
Comment
JEPS126308
Lomatium dissectum var. multifidum
Steve Matson
2001-5-28
487
Placer
nSNH; Martis Valley; about 4 miles SE of Truckee; Martis Creek Wildlife Area; south of Highway 267, 400 yards south power lines, 300 yards west of Golf course.
Comment
CAS-BOT-BC516755
Lomatium utriculatum
George K. Helmkamp; Mary Alice Barnes
2013-4-18
20336
Placer
Northern Sierra Nevada Mountains foothills: Yankee Jim Road, 0.9 mi E of its jct with Canyon Way, 4.4 mi SE (167 deg. ) of Colfax
561
Comment
JEPS127404
Lomatium utriculatum
Steve Matson
2006-4-23
1605
Placer
Northern Sierra Nevada west slope; Iowa Hill Road near Colfax at crossing of North Fork American River.
Comment
UC21193
Lomatium utriculatum
H. N. Bolander
1865-4-13
4578
Placer
Newcastle
Comment
UC875209
Lomatium utriculatum
C. L. Hitchcock
1940-5-15
6400
Placer
6 mi. n. Colfax
Comment
POM68210
Lonicera conjugialis
Marcus E. Jones
1900-7-26
s.n.
Placer
Blue Canyon.
1463
Comment
UC1125215
Lonicera conjugialis
N. French
1934-6-18
419
Placer
Lock Leven Lakes Tahoe National Forest, Truckee Quadrangle
Comment
JEPS12810
Lonicera interrupta
Katharine Brandegee
c.1911
Placer
Auburn
Comment
UC1125255
Lonicera interrupta
C. R. Clar
1933-6-4
128
Placer
near Newcastle; Sacramento Quadrangle
Comment
UC1125271
Lonicera involucrata var. involucrata
N. French
1934-7-10
508
Placer
1 mi e Fordyce Lake; Tahoe National Forest, Truckee Quadrangle
Comment
RSA0037369
Lotus argophyllus var. fremontii
George K. Helmkamp, Mary Alice Barnes
2013-5-3
20502
Placer
Mosquito Ridge Road at the north side of the bridge over West Fork of North Fork American River, 5.2 mi. east (87 ) of Forest Hill
422
Comment
UCR208542
Lotus argophyllus var. fremontii
George K. Helmkamp, E. A. Helmkamp
2009-5-7
14610
Placer
Sierra Nevada Mountains Foothills, Mosquito Ridge Road, 9.8 miles east of its junction with Forest Hill Road in Foresthill
433
Comment
CDA11997
Lotus humistratus
G. F. Hrusa
1995-5-2
12178
Placer
Sierra Nevada; Approx. 1 km. on Mosquito Ridge Rd. past Gorman Ranch Rd. intersection.
Comment
POM260126
Lotus humistratus
C. L. Hitchcock
1940-5-14
6382
Placer
Meier Ranch, 6 miles north of Colfax.
762
Comment
UCR207849
Lotus humistratus
George K. Helmkamp, E. A. Helmkamp
2009-4-22
14559
Placer
Sierra Nevada Mountains Foothills, Forest Hill Road 0.8 mile east of its junction with CA-49 and the North and Middle Forks of the American River
277
Comment
UC864903
Lotus incanus
C. L. Hitchcock
1940-5-7
6326
Placer
ca 1 mi w Baxter
Comment
SEINET6655790
Lotus incanus
L. S. Smith
1926-5-25
1859
Placer
Tahoe NF; Mosquito Ridge below Dollar Camp;; 0
Comment
CDA36893
Lotus micranthus
CDFA Staff
1995-5-12
s.n.
Placer
Dry Creek.
0
Comment
UC1129097
Lotus micranthus
N. French
1933-6-5
66
Placer
East Rocklin Sacramento Quad.
91
Comment
RSA406200
Lotus nevadensis
Wm Vortriede
1928-1
s.n.
Placer
Lake Tahoe.
Comment Read comments Apr 29 2011
SEINET5327442
Lotus nevadensis
F. H. Hillman
s.n.
Placer
[Sierra Nevada] between Truckee and Lake Tahoe
Comment
JEPS59490
Lotus oblongifolius var. oblongifolius
Ezra Brainerd and Viola B. Baird
1915-7-12
242
Placer
n side Donner Lake; Sierra Nevada Mts.
1828
Comment
UC864267
Lotus pinnatus
Marcus E. Jones, A. M.
1882-1
3282
Placer
Emigrant Gap
Comment
UC1129011
Lotus purshianus var. purshianus
N. French
1933-6-5
62
Placer
sw Rattlesnake Bridge Sacramento Quad.
213
Comment
SEINET3560056
Lotus stipularis
C. L. Hitchcock
1940-5-7
6326
Placer
1 mile west of Baxter
Comment
CAS-BOT-BC201252
Lupinus
Charles Piper Smith
1932-9-2
4776
Placer
Tahoe City, 3 miles north, Truckee Road
Comment
SEINET8057820
Lupinus
W. D. Billings
1951-7-28
2141
Placer
Tallbot Home Camp, Middle Fk. American River
1676
Comment
JEPS127435
Lupinus albicaulis
Steve Matson
1997-7-19
119
Placer
Tahoe north shore; Snow Creek Watershed, Tahoe Vista/Kings Beach; dirt road extension west Tiger Ave.
Comment
CAS-BOT-BC201563
Lupinus albifrons var. albifrons
Mary E. Jump
1939-3-30
s.n.
Placer
Highway 40, between Auburn & Colfax
Comment
RSA0035850
Lupinus albifrons var. albifrons
George K. Helmkamp, Mary Alice Barnes
2013-4-18
20361
Placer
Yankee Jim Road, 2.4 miles east of its junction with Canyon Way, 2.5 mi. ENE (78 ) of Weimar
512
Comment
RSA11953
Lupinus albifrons var. albifrons
Elmer I. Applegate
1928-4-22
5362
Placer
3 miles above Auburn on the Grass Valley road.
Comment
CDA19552
Lupinus albifrons var. collinus
M. I. Wibawa, G. F. Hrusa , J. Glazner
2002-5-22
249
Placer
Forest Hill Divide; Hughes Mill, along Finning Mill Rd, ~ 3 mi N of Forest Hill Rd, ~ 3 mi E of Forest Hill.
1066
Comment
UCD106420
Lupinus andersonii
A. A. Heller
1919-7-25
13306
Placer
near the Yuba river below Cisco.
1676
Comment
SEINET5558507
Lupinus andersonii
H. S. Gentry
1962-1
19759
Placer
3 mi. south of Grass Valley, along Rt. 49.
457
Comment
CDA27376
Lupinus apertus
T. C. Fuller
1973-8-23
19983
Placer
Sierra Nevada; Southeast of Robinson Flat Guard Station.
Comment
UC477529
Lupinus apertus
L. S. Smith
1931-6-3
2553
Placer
summit at Duncan Peak; Tahoe National Forest, summit at Duncan Peak
2133
Comment
JEPS71970
Lupinus arbustus
Gladys L. Smith
1972-6-18
3138
Placer
Alpine Meadows
2072
Comment
UCD106669
Lupinus arbustus
A. A. Heller
1909-7-16
9857
Placer
Summit.
Comment
SEINET10544130
Lupinus arbustus subsp. silvicola
A. Arthur Heller
1909-7-16
Heller 9857
Placer
Summit.
2134
Comment
CAS-BOT-BC208839
Lupinus argenteus var. meionanthus
Frank W. Peirson
1931-8-10
9551
Placer
Lake Tahoe
1905
Comment
CAS-BOT-BC208840
Lupinus argenteus var. meionanthus
E. E. Stanford
1933-8-22
2257
Placer
Near Lake Tahoe
Comment
SD241010
Lupinus benthamii
G. K. Helmkamp, E. A. Helmkamp
2010-4-17
15894
Placer
Sierra Nevada Mountains Foothills: Rattlesnake Bar Road, about 0.2 mile northeast of the entrance to the Folsom Lake recreational area.
305
Comment
UCR233335
Lupinus benthamii
George K. Helmkamp, E. A. Helmkamp
2011-4-1
17115
Placer
Eastern Sacramento Valley, along CA-193 (Lincoln-New Castle Hwy), 0.4 mile west of Gold Hill Road, 5.4 miles (air) east of Lincoln
108
Comment
SD248426
Lupinus bicolor
George K. Helmkamp, Amy Barnes
2013-3-28
20290
Placer
Eastern Sacramento Valley: Northwest side of junction of Riosa Road and Andressen Road, northeast of Sheridan.
35
Comment
SD255737
Lupinus bicolor
George K. Helmkamp, Amy Barnes
2014-3-21
22644
Placer
Sacramentop Valley; Sheridan, Riosa Road at the west side of its junction with old CA 65.
32
Comment
UCD107243
Lupinus bicolor
G. K. Helmkamp; E. A. Helmkamp
2007-3-25
11705
Placer
Northern Sierra Nevada Mountains: Forest Hill Road, 0.9 mile east of its junction with CA-49 at the bridge of the junction with American River forks.
287
Comment
UCD164623
Lupinus bicolor
Brandi Sorensen
1995-5-12
14
Placer
3.5 kilometers north of Auburn. 2.4 kilometers west of Interstate 80.
Comment
SEINET10485145
Lupinus confertus
Blakley
1960-9-2
BLAKLEY 3801
Placer
Perennial to 10 in. Tall; fls. Purplish with a white spot on banner, lvs. Silver-gray. Common on a dry rocky sandy loam bank under pinus at the edge of A mountain meadow. Carnelian bay, lake tahoe.
1903
Comment
SEINET10973215
Lupinus densiflorus
Mary Susan Taylor
1975-5-10
Taylor 575
Placer
Ca. 2 mi S of Auburn on Hwy 49, at bridge over American River, ca. 40 ft E of the bridge on N side of road; with Tunica prolifera, Toxicodendron diversilobum, Plantago lanceolatum. With Kevin Marsh.
213
Comment
POM216163
Lupinus densiflorus var. lacteus
D. D. Keck
1933-6-1
2433
Placer
Loomis, city limits on road to Folsom.
Comment
UC149855
Lupinus grayi
Katharine Brandegee
July 1910
Placer
Gold Run
Comment
UCR146915
Lupinus grayi
Beecher Crampton
1955-6-15
2907
Placer
Sierra Nevada Mountains, Yankee Jims
808
Comment
SEINET6655518
Lupinus latifolius var. latifolius
L. S. Smith
1927-8-6
2158
Placer
Tahoe NF; Top of hill south of Robertson Flat Ranger Station; Duncan Peak Ridge.; 0
2347
Comment
UCR189631
Lupinus lepidus var. confertus
George K. Helmkamp, E. A. Helmkamp
2007-7-27
12640
Placer
Northern Sierra Nevada Mountains, 0.1 mile south of the Rainbow exit from Interstate-80, 0.5 miles east of Rainbow
1790
Comment
UC1129556
Lupinus lepidus var. lobbii
B. Bolt
1934-7-12
103
Placer
Snow Mountain; Tahoe National Forest, Truckee Quad., Snow Mountain
Comment
UC33404
Lupinus lepidus var. lobbii
W. A. Setchell, C. C. Dobie
Jul 6 1901-Jul 21 1901
Placer
Rubicon Park; vicinity of Lake Tahoe, Rubicon Park
1897
Comment
UCD108447
Lupinus lepidus var. lobbii
L. S. Smith
1916-6
747
Placer
Squaw Valley.
Comment
UCD108586
Lupinus lepidus var. sellulus
F. A. MacFadden
1934-8-10
s.n.
Placer
Cisco.
Comment
UCD83615
Lupinus lepidus var. sellulus
Albert Grigarick
2009-8-20
182
Placer
E of Truckee, on S end of Martis Creek Reservoir.
1775
Comment
SEINET8056244
Lupinus lepidus var. sellulus
A. A. Heller
1912-7-20
10588
Placer
[Sierra Nevada] Summit
2073
Comment
CHSC114667
Lupinus nanus
CDFA Staff
1976-6-24
Placer
Nute Ranch, near Nute Road.
Comment
RSA0035677
Lupinus nanus
George K. Helmkamp, Mary Alice Barnes
2013-4-18
20341
Placer
Yankee Jim Road, 0.9 mile east of its junction with Canyon Way, 4.4 miles SE (167 ) of Colfax
561
Comment
SD255744
Lupinus nanus
George K. Helmkamp, Amy Barnes
2014-3-21
22626
Placer
Sacramento Valley; Riosa Road at the east side of its junction with CA 65, just west of Sheridan.
32
Comment
SEINET10402701
Lupinus nanus
Barbara Ertter, David Thompson
1989-1
8188
Placer
Auburn-Forest Hill Road 6.2 mi SW of Spring Garden Road jct., on NW side of road, ca 8 airmiles NE of Auburn
610
Comment
UCR208546
Lupinus nanus
George K. Helmkamp, E. A. Helmkamp
2009-5-11
14674
Placer
Sierra Nevada Mountains Foothills, Driver's Flat Road 0.8 mile south of its junction with Forest Hill Road, c. 8 miles (air) NE of Auburn
517
Comment
SEINET7249048
Lupinus nanus
George K. Helmkamp, Mary Alice Barnes
2013-1
Placer
Comment
CAS-BOT-BC329256
Lupinus polyphyllus subsp. superbus
Mary P. Wells
1980-9-12
s.n.
Placer
Near Tahoe City in forest W of Pioneer Way
1524
Comment
SEINET8060070
Lupinus polyphyllus var. burkei
Trevitt
1932-7-5
s.n.
Placer
[Sierra Nevada] Tahoe Vista
Comment
POM276434
Lupinus sellulus subsp. sellulus
B. W. Benson
11245
Placer
Highway junction 1 mile west of Truckee.
1829
Comment
UCD144418
Lupinus stiversii
G. F. Hrusa
1995-5-20
12183
Placer
Approximately 1 km on Mosquito Ridge Rd past Gorman Ranch Road intersection.
700
Comment
SCFS5092
Lupinus stiversii
F. Felix, Erica Krimmel
2013-5-19
12
Placer
North Fork American River, 0.3 mile east Heath Falls overlook
Comment
SEINET8057999
Lupinus succulentus
A. Allen
1950-4-29
18
Placer
1/2 mile west of Rocklin on highway 40, railroad right of way
Comment
CAS-BOT-BC436671
Luzula comosa var. laxa
Saichi Kawahara
1969-5-25
1013
Placer
Mel Henderson Ranch, west bank of Indian Creek, east of old cabin
999
Comment
CHSC67717
Luzula divaricata
James D. Jokerst
1986-7-13
2724
Placer
Trail from The Cedars, high Sierra Nevada SW of Donner Lake, in Sheet Valley.
2133
Comment
CHSC82640
Lycopus uniflorus
Lowell Ahart
2002-7-22
9888
Placer
On a floating log in the lake, on the east side of the paved road to Lake Valley Reservoir, about 1/4 mile east of Yuba Gap and Highway 80.
1773
Comment
UC89539
Madia citriodora
K. Brandegee
May 1883
Placer
Roseville
Comment
CAS-BOT-BC343778
Madia elegans
David D. Keck
1933-6-1
2435
Placer
1 mile south of Loomis on road to Rocklin
Comment
JEPS111119
Madia elegans
Steve Matson
2005-7-18
1406
Placer
Martis Valley, southeast of Truckee, National Recreation Area, west of Highway 267 and Parking Picnic area. 39.3007 N, 120.1368 W; elevation 5845 ft.
1781
Comment
UC485298
Madia elegans
Katharine Brandegee
Placer
near Alta
Comment
UCD69161
Madia elegans
D. Sanchez-Mata; P. Rodriguez-Rojo and D. Sanchez-Mata
1997-8-6
s.n.
Placer
Tahoe National Forest. Forest Hill-Michigan Bluff. Michigan Bluff Rd.
1070
Comment
POM362140
Madia elegans subsp. elegans
Wm. Martin
1971-9-10
20202
Placer
8 miles east of Auburn on Hwy. 80, road to Applegate.
610
Comment
UC170026
Madia glomerata
Miss Helen D. Geis
1912-6
169
Placer
Deer Park
Comment
UCD134265
Madia glomerata
G. K. Helmkamp; E. A. Helmkamp
2007-8-1
12646
Placer
Northern Sierra Nevada Mountains. Donner Pass Road between Donner and Norden, about 0.2 mile E of the Nevada County border.
2151
Comment
CAS-BOT-BC343244
Madia gracilis
H. M. Hall
1910-6-26
8719
Placer
Cisco, west slope Sierra Nevada
1804
Comment
POM298295
Madia gracilis
H. M. Hall
1910-6-26
8719
Placer
Cisco, W slope of Sierra Nevada.
1805
Comment
CAS-BOT-BC343239
Madia gracilis
David D. Keck
1932-6-30
1583 a
Placer
Ca. 4 miles S. of Colfax
640
Comment
POM260438
Madia minima
L. S. Rose
1940-5-29
40411
Placer
3 miles northeast of Emigrant Gap
1677
Comment
CAS-BOT-BC512884
Maianthemum stellatum
W. R. Dudley
1900-6-28
s.n.
Placer
Near Tallac
Comment
SEINET12049608
Maianthemum stellatum
J. H. Nishida
1985-1
780
Placer
Homewood
1829
Comment
SEINET10838740
Malva neglecta
Mary Susan Taylor
1975-5-10
Taylor 572 A
Placer
Ca. 2 mi S of Auburn on Hwy 49, at bridge over American River, ca. 40 ft E of the bridge on N side of road; with Tunica prolifera, Toxicodendron diversilobum, Plantago lanceolatum. With Kevin Marsh.
213
Comment
CAS-BOT-BC67839
Marsilea vestita
David D. Keck
1933-6-1
2438
Placer
South of Roseville, near Sacramento County - Placer County line.
Comment
SEINET11601814
Matricaria discoidea
R. Elliott, H. N. Mozingo
1979-3-31
s.n.
Placer
518
Comment
SEINET7843610
Medicago arabica
F. Brunetti
1962-4-1
s.n.
Placer
2 miles east of Auburn, on north fork American River.
274
Comment
UCR258125
Medicago orbicularis
George K. Helmkamp, Amy Barnes
2014-3-21
22647
Placer
Sacramento Valley, Sheridan, Riosa Road at the west side of its junction with old CA-65
33
Comment
CAS-BOT-BC269216
Melica aristata
California Academy of Sciences
1870-6-10
s.n.
Placer
Cisco, Sierra Nevada Mts.
Comment
UC1256278
Melica aristata
R. K. Gierisch and D. H. Esplin
1969-7-11
3522
Placer
Big Bend; Tahoe Forest
1828
Comment
UCD36716
Melica aristata
Beecher Crampton
1955-7-13
3006
Placer
Placer County, Blue Canyon.
1432
Comment
CAS-BOT-BC269217
Melica aristata
California Academy of Sciences
1870-6-10
s.n.
Placer
Cisco/Sierra Nevada
Comment
JEPS75173
Melica bulbosa
Gladys L. Smith
1972-6-20
3261
Placer
Ward Peak
2590
Comment
CHSC67861
Melica bulbosa var. inflata
James D. Jokerst
1986-7-13
2742 A
Placer
Trail from The Cedars, high Sierra Nevada NW of Donner Lake, above Ted Beedy's 'El Cap' on trail traversing slope.
Comment
UCD86437
Melica californica
Beecher Crampton
1955-6-15
2867
Placer
0.5 mile south of U. S. Hwy. 40 on the Forest Hill Road.
Comment
UCD87247
Melica californica
M. J. Wright
1948-5-15
s.n.
Placer
American River.
Comment
SACT001507
Melica fugax
Michael Baad
1983-8-11
Placer
on trail to Whiskey Creek to Mildred Ridge.
2133.0
Comment
UCD87269
Melica fugax
Beecher Crampton
1958-6-24
4960
Placer
Eastern area of Martis Valley, ca. 4 miles southeast of Truckee.
Comment
SACT001518
Melica harfordii
Michael Baad
1983-7-11
Placer
3.5 air miles southeast of Emigrant Gap.
Comment
UCD36652
Melica harfordii
Beecher Crampton
1955-6-15
2872
Placer
Placer County, Head of Bunch Canyon, 1 mile south of U.S. Highway 40.
Comment
SACT001528
Melica stricta
Michael Baad
1976-8-4
Placer
Ascent of creek bed draining
Comment
SACT001537
Melica torreyana
Michael Baad
1983-5-5
Placer
3 miles southeast on Yankee Jim Road form Canyon Way Road descending to North Fork of the American River
548.64
Comment
SACT001556
Melica torreyana
D. Meyer
1984-6-23
Placer
1 km from Interstate 80 Frontage Road, shady hillside with Oak and Douglass Fir
978.0
Comment
UCD88830
Melica torreyana
Beecher Crampton
1955-6-15
2876
Placer
Placer County, Head of Bunch Canyon, 1 mile south of U.S. Highway 40.
914
Comment
UCR173273
Melica torreyana
George K. Helmkamp, Elizabeth Helmkamp
2006-5-13
10437
Placer
Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along Forest Hill Road, 1.8 mi. NE of its junction with Calif. Hwy 49 at the middle fork of the American River
370
Comment
CDA39027
Melilotus albus
D. G. Kelch
2011-10-3
11 .826
Placer
Tahoe City. Granlibakken Resort.
Comment
UC702906
Mentzelia albicaulis
Lewis S. Rose
1941-7-12
41313
Placer
Chambers Lodge, (McKinney) Lake Tahoe
1920
Comment
UC1602077
Mentzelia dispersa
Katharine Brandegee
Placer
Emigrant Gap.
Comment
UCD150573
Mentzelia dispersa
James A. Neilson Jr.
1970-6-17
1560
Placer
Tahoe Basin, 2 mi. NE of Tahoe City.
1914
Comment
CAS-BOT-BC428535
Micranthes aprica
Brannan; Kellogg
1870-6-9
s.n.
Placer
Cisco
Comment
UCD22376
Micranthes aprica
Rex Palmer
1979-5-27
N 75
Placer
Headwaters basin area of the North Fork of the American River.
Comment
UCD22364
Micranthes bryophora
Beth Lowe Corbin
1982-8-19
386
Placer
2 miles SSE of The Cedars.
2011
Comment
SCFS5111
Micranthes californica
F. Felix, Erica Krimmel
2013-5-19
5
Placer
North Fork American River, 0.1 mile east of Heath Falls overlook, on trail
Comment
SEINET6033451
Micranthes californica
A. Urrutia
1960-3-19
s.n.
Placer
North fork American River 3 miles south of Auburn, HWY 49,
457
Comment
SEINET6033609
Micranthes integrifolia
A. Beninghoff
1930-3-15
1572
Placer
Virginia Town.
Comment
CAS-BOT-BC429028
Micranthes nidifica
C. F. Sonne
1886-6-6
355
Placer
Sierra Nevada Mts. On road to Tahoe
Comment
UCD42905
Micranthes odontoloma
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-24
273
Placer
Lake Tahoe Basin; Barker Pass. UTM's 10 738571E, 4329743N.
2316
Comment
HSC82227
Microseris acuminata
Thomas W. Nelson
1979-4-10
4577
Placer
Along W side of Sierra College Blvd. between I-80 and Douglas Blvd.
Comment
CAS-BOT-BC348682
Microseris acuminata
Gordon H. True
1971-4-21
6525
Placer
On Roseville-Lincoln Highway, ca. 5 miles north of Roseville
Comment
POM33641
Microseris nutans
Marcus E. Jones
1882-6-27
s.n.
Placer
Emigrant Gap.
Comment
UC829637
Microseris nutans
Lewis S. Rose
1941-7-12
41306
Placer
Chambers Lodge, McKinney Lake Tahoe
1920
Comment
UCD21784
Microseris nutans
Rex Palmer
1979-6-19
N 221
Placer
Headwaters basin area of the North Fork of the American River
Comment
JEPS127495
Microsteris gracilis
Steve Matson
2002-5-26
520
Placer
nSNH: Tahoe north shore; Snow Creek watershed, Tahoe Vista/Kings Beach.
Comment
RSA26978
Mimulus angustatus
C. L. Hitchcock
1940-5-14
6397
Placer
Meier Ranch, 6 miles north of Colfax.
762
Comment
UCD122166
Mimulus angustatus
Kenneth T. Stearns
1975-5-24
s.n.
Placer
Todd Valley Estates, south field at end of Redwood Court.
822
Comment
UC1206541
Mimulus arvensis
T. S. Brandegee
Sept. 1888
Placer
Donner
Comment Read comments Jul 19 2011
UCR146916
Mimulus aurantiacus
Beecher Crampton
1955-6-15
2893
Placer
Sierra Nevada Mountains, 8.5 miles west of Iowa Hill, bottom of Shirttail Canyon
610
Comment
UCR222571
Mimulus aurantiacus
George K. Helmkamp, E. A. Helmkamp
2010-4-17
15891
Placer
Sierra Nevada Mountains Foothills, Rattlesnake Bar Road, 7.3 miles southwest of its junction with CA-49 near Pilot Hill
332
Comment
UC444815
Mimulus aurantiacus var. grandiflorus
Martha Brier
June 1894
Placer
near Towle; Bear Valley
Comment
CDA19559
Mimulus bicolor
M. I. Wibawa, G. F. Hrusa (16049), J. Glazner
2002-5-22
219
Placer
Forest Hill Divide; Hughes Mill, along Finning Mill Rd, ~ 3 mi N of Forest Hill Rd, ~ 3 mi E of Forest Hill.
1066
Comment
POM5148
Mimulus breweri
H. M. Hall
1910-6-22
8704
Placer
Cisco
549
Comment
UC885737
Mimulus breweri
Alice Eastwood
July 1909
232
Placer
Squaw Creek Yosemite
Comment
UCR233400
Mimulus breweri
George K. Helmkamp, E. A. Helmkamp
2011-8-26
18186
Placer
Northern Sierra Nevada Mountains, along Forest Hill Road, 12.9 miles east of Humbug Road, less than 1 mile northwest of Robinson Flat
2050
Comment
JEPS59499
Mimulus guttatus
Ezra Brainerd and Viola B. Baird
1915-7-10
253
Placer
Deer Park Sierra Nevada Mts.
1920
Comment
JEPS59502
Mimulus guttatus
Ezra Brainerd and Viola B. Baird
1915-7-10
257
Placer
Deer Park Sierra Nevada Mts.
1920
Comment
POM260455
Mimulus layneae
C. L. Hitchcock
1940-5-15
6406
Placer
6 miles north of Colfax.
762
Comment
CDA41699
Mimulus leptaleus
S. E. Schoenig
1998-8-29
98 84 b
Placer
Adjacent to trail Glacier Lake, 0.5 miles east of intersection with Sand Ridge Trail.
Comment
UCD75957
Mimulus leptaleus
Ellen Dean, M. Starbuck,; G. Harrington, M. Bibbo, J. Poloske, K. Mawdsley
2008-7-20
5212
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake. Ridge between Southern Pacific RR tracks and railroad tunnel to the west of Lakeview Canyon. Ridge to the southwest of disturbed off-road vehicle area.
2270
Comment
UCD130330
Mimulus lewisii
Albert Grigarick
2011-8-31
308
Placer
Alpine Meadows Ski Resort. Approx. 300 yds W of headquarters.
2144
Comment
UCD42965
Mimulus lewisii
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-24
334
Placer
Lake Tahoe Basin; Barker Pass. UTM's 10 738571E, 4329743N.
2316
Comment
UCD21890
Mimulus microphyllus
Rex Palmer
1979-7-19
N 227
Placer
Exact location unknown.
Comment
JEPS71705
Mimulus minusculus
Gladys L. Smith
1972-6-18
3141
Placer
Alpine Meadows
2072
Comment
UCD44488
Mimulus moschatus
C. E. H. R. Meadow Assessment; Kathren Murrell and Kara DeVries
2000-7-7
1854
Placer
Lake Tahoe Basin; Buck Lake. UTM's 10 742958E; 4326244N.
2340
Comment
UCD75683
Mimulus moschatus
Ellen Dean, M. Starbuck,; G. Harrington, J. Buck, M. Bibbo, T. Sasaki, J. Poloske
2008-7-19
5132 a
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake, along Emigrant Trail on the N side of the north fork of Cold Creek, near underdeveloped road that crosses the creek.
2106
Comment
UCD75956
Mimulus moschatus
Ellen Dean, M. Starbuck,; G. Harrington, M. Bibbo, J. Poloske, K. Mawdsley
2008-7-20
5211
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake. Ridge between Southern Pacific RR tracks and railroad tunnel to the west of Lakeview Canyon. Ridge to the southwest of disturbed off-road vehicle area.
2270
Comment
SEINET5796524
Mimulus moschatus var. longiflorus
Marcus E. Jones
1882-1
Placer
Alta
Comment
UCD42957
Mimulus primuloides
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-24
326
Placer
Lake Tahoe Basin; Barker Pass. UTM's 10 738571E, 4329743N.
2316
Comment
POM298032
Mimulus tilingii
A. A. Heller
1917-8-13
12918
Placer
Ridge northwest of Donner Pass.
2378
Comment
UCD44424
Mimulus tilingii
C. E. H. R. Meadow Assessment; Kathren Murrell and Kara DeVries
2000-7-7
1790
Placer
Lake Tahoe Basin; Buck Lake. UTM's 10 742958E; 4326244N.
2340
Comment
UCD44452
Mimulus tilingii
C. E. H. R. Meadow Assessment; Kathren Murrell and Kara DeVries
2000-7-7
1818
Placer
Lake Tahoe Basin; Buck Lake. UTM's 10 742958E; 4326244N.
2340
Comment
POM9975
Mimulus tilingii
E. Keyes
1920-8-21
s.n.
Placer
Ellis Meadow near Lake Tahoe.
Comment Read comments Jan 1 2016
RSA420993
Mimulus torreyi
Fay A. MacFadden
1934-7-9
12574
Placer
Emigrant Gap.
Comment
SEINET3245755
Mimulus torreyi
G. K. Helmkamp, E. A. Helmkamp
2009-1
15425
Placer
Sierra Nevada Mountains: Forest Hill Road, 20.5 miles northeast of the city of Foresthill (Duncan Peak 7.5')
1661
Comment
UC573534
Mimulus torreyi
N. French
1934-6-15
414
Placer
Scott Hill Tahoe National Forest, Colfax Quadrangle
1463
Comment
SEINET9319360
Mimulus torreyi
Unknown
2009-7-16
15196
Placer
Sierra Nevada Mountains
Comment
RSA20886
Minuartia californica
C. B. Wolf
1937-3-30
8349
Placer
Sacramento Valley, 4.8 miles east of Lincoln on Penryn Road.
91
Comment
UC8089
Minuartia californica
H. N. Bolander
1865-4-11
4543
Placer
near Auburn
Comment
CAS-BOT-BC174686
Minuartia cismontana
G. L. Stebbins
1978-5-28
7895
Placer
East end of Ralston Ridge
1554
Comment
HSC82611
Minuartia douglasii
Thomas W. Nelson, Jane P. Nelson
1979-4-11
4602
Placer
Along N side of Douglas Blvd., 1 mi. S of junction with I-80
Comment
CAS-BOT-BC432978
Mitella breweri
Emily McPherson
1976-6-12
76- 5 -1
Placer
Loch Leven Lakes
2072
Comment
CDA40218
Modiola caroliniana
M. I. Wibawa
2002-5-27
270
Placer
Sacramento Valley; American River bike trail to Folsom Lake State Recreation Area.
91
Comment
RSA463237
Monardella odoratissima
J. H. Nishida
1985-7-10
776
Placer
Homewood.
1829
Comment
SEINET13948628
Monardella odoratissima
Lewis S. Rose
1941-1
41316
Placer
Open pine forest. Homewood, Lake Tahoe, alt ca 6300 ft
1920
Comment
UC416728
Monardella odoratissima subsp. glauca
Miss Helen D. Geis
1912-6
177
Placer
Deer Park
Comment
CAS-BOT-BC318566
Monardella odoratissima subsp. pallida
A. A. Heller
1919-7-26
13320
Placer
Donner pass.
2194
Comment
SD234897
Monardella odoratissima subsp. pallida
G. K. Helmkamp, E. A. Helmkamp
2008-8-20
14030
Placer
Northern Sierra Nevada Mountains: Soda Springs Road, 1.9 miles south of its junction with Donner Pass Road and beside (completely dry) Serena Creek.
2107
Comment
UC883621
Monardella odoratissima subsp. pallida
P. A. Lebenbauer
1935-6-18
Placer
Near Tahoe City
1898
Comment
UCR170816
Monardella odoratissima subsp. pallida
George K. Helmkamp, E. A. Helmkamp
2005-9-30
9951
Placer
Northern Sierra Nevada Mtns., Junction of Chalet and Alpine Meadows Roads west of Calif. Highway 89 (near Alpine ski area)
2081
Comment
UCR200859
Monardella odoratissima subsp. pallida
George K. Helmkamp, E. A. Helmkamp
2008-9-15
14103
Placer
Northern Sierra Navada Mountains, along Foresthill Road 26 miles northeast of the city of Forest Hill
1954
Comment
SEINET10582096
Monardella odoratissima subsp. pallida
A. Graff
1993-7-21
Graff 271
Placer
Tahoe National Forest, Squaw Valley. Hwy. 89, across from Silver Creek Campground. Locally abundant, large population, in the understory of Pinus contorta, P. ponderosa, Abies sp. forest.
Comment
SEINET10582105
Monardella odoratissima subsp. pallida
A. Graff
1993-7-21
Graff 274
Placer
Tahoe National Forest, Squaw Valley. Hwy. 89, across from Silver Creek Campground. Locally abundant, large population, in the understory of Pinus contorta, P. ponderosa, Abies sp. forest.
Comment
CAS-BOT-BC220475
Monardella sheltonii
G. K. Helmkamp; E. A. Helmkamp
2007-5-30
12206
Placer
Northern Sierra Nevada Mountains Foothills: Mosquito Ridge Road, 8.5 miles east of its junction with Forest Hill Road in Foresthill
488
Comment
CAS-BOT-BC444732
Montia chamissoi
Marcus E. Jones
1882-6-28
2628
Placer
Emigrant Gap
Comment
JEPS59506
Montia chamissoi
Ezra Brainerd and Viola B. Baird
1915-7-7
260
Placer
Sierra Nevada Mountains, Squaw Valley Squaw Valley; Sierra Nevada Mountains, Squaw Valley
1920
Comment
POM101955
Montia fontana
Marcus E. Jones
1882-6-27
3279
Placer
Emigrant Gap.
Comment Read comments Sep 7 2010
POM101988
Montia parvifolia
Marcus E. Jones
1882-06
s.n.
Placer
Emigrant Gap
Comment
CAS-BOT-BC260646
Muhlenbergia filiformis
L. R. Abrams
1917-9-16
6771
Placer
Emigrant Gap to Cisco
Comment
POM114424
Muhlenbergia filiformis
Marcus E. Jones
1882-6-30
s.n.
Placer
Emigrant Gap.
Comment
SACT001585
Muhlenbergia filiformis
D. Meyer
1984-7-15
Placer
Moist mountain meadow 25 km from lodge.
1909.0
Comment
UC34018
Muhlenbergia filiformis
C. F. Sonne
July 1892
20
Placer
dry hills Sierra Nevada Mountains, Truckee
Comment
OBI20096
Muhlenbergia richardsonis
David J. Keil
1978-7-23
12935
Placer
Cisco Grove exit from I-80, just E of Nevada Co. line
1768
Comment
UCR201933
Muhlenbergia richardsonis
George K. Helmkamp, E. A. Helmkamp
2008-8-20
14027
Placer
Northern Sierra Nevada Mountains, Donner Pass Road on the west side of Donner Pass and east of Norden
2149
Comment
UC128216
Nama lobbii
Miss Harriet A. Walker
1908-7-26
1490
Placer
Cisco
1828
Comment
UCR216030
Nama lobbii
George K. Helmkamp, Amy Barnes
2009-7-12
15186
Placer
Sierra Nevada Mountains, along Foresthill Road 10.3 miles northeast of the town of Foresthill
1370
Comment
UCR237449
Narcissus pseudonarcissus
George K. Helmkamp, E. A. Helmkamp
2012-2-23
18573
Placer
Sacramento Valley, Nicolaus Road, 0.4 mile west of South Dowd Road, west of Lincoln
45
Comment
SD247382
Nasturtium officinale
George K. Helmkamp, Mary Alice Barnes
2013-3-3
20501
Placer
Northern Sierra Nevada Mountains Foothills: Mosquito Ridge Road at the north side of the bridge over West Fork of North Fork American River, 5.2 miles east (87 degrees) of Forest Hill.
422
Comment
JEPS127506
Navarretia capillaris
Steve Matson
2000-6-7
472
Placer
nSNH: Martis Valley; about 4 miles SE of Truckee; Martis Creek Wildlife Area; north side of Highway 267, east of Martis Creek
Comment
UCD44423
Navarretia capillaris
C. E. H. R. Meadow Assessment; Kathren Murrell and Kara DeVries
2000-7-7
1789
Placer
Lake Tahoe Basin; Buck Lake. UTM's 10 742958E; 4326244N.
2340
Comment
UCD75706
Navarretia capillaris
Ellen Dean, M. Starbuck,; G. Harrington, J. Buck, M. Bibbo, T. Sasaki, J. Poloske
2008-7-19
5156
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake, along Emigrant Trail on the N side of the north fork of Cold Creek, sides of trail.
2124
Comment
RSA562588
Navarretia capillaris
Alva Day, Orbelia Robinson
1982-7-13
82 -83
Placer
Tahoe National Forest, Highway 80, just E of Norden on trail 3/4 mi. above Sierra Club Lodge
Comment
UC101873
Navarretia divaricata
Katharine Brandegee
1888-1
Placer
Shady Run
Comment
LA206582
Navarretia divaricata
G. T. Nordstorm;
1934-6-21
150
Placer
0.4 mi. W by NW of Mammoth Springs
1706
Comment
CDA15676
Navarretia divaricata subsp. divaricata
G. F. Hrusa, J. Glazner
1999-7-18
15226
Placer
Lake Tahoe; betw. Squaw Ck, Hwy 89, and Squaw Valley Rd.
1905
Comment
CHSC82649
Navarretia divaricata subsp. divaricata
Lowell Ahart
2002-7-22
9896
Placer
50 yards northeast of the small natural lake, on the east side of the paved road to Lake Valley Reservoir, about 1/4 mile east of Yuba Gap and Highway 80.
1780
Comment
JEPS111177
Navarretia divaricata subsp. divaricata
Steve Matson
2005-7-4
1363
Placer
Martis Valley, southeast of Truckee, National Recreation Area (Army Corps of Engineers), south of Highway 267 and south of Martis Creek on western edge of Northstar subdivision; near trailhead. 39.2923 N, 120.1291 W. Elevation 5,900 ft.
1798
Comment
UC1124094
Navarretia divaricata subsp. divaricata
B. Bolt
1934-6-19
149
Placer
Tadpole Spring Tahoe National Forest, Colfax Quad.
1950
Comment
CHSC83178
Navarretia eriocephala
Beecher Crampton
1953-5-14
1273
Placer
3 miles north of Roseville, on Highway 99E. Along railroad right of way.
Comment Read comments Aug 1 2011
JEPS70343
Navarretia intertexta
W. H. Shockley
1886-6-1
Placer
Auburn
Comment
SEINET3861932
Navarretia intertexta
Genevieve K. Walden
2009-6-25
210
Placer
Off I-80 East before Cisco Grove exit, Blue Lakes Rd. turn off, take a right and park at T intersection with unpaved fire road.; 0
1699
Comment
JEPS103313
Navarretia intertexta subsp. intertexta
Lowell Ahart
2002-7-22
9895
Placer
50 yards NE of the small natural lake, on the E side of the paved road to Lake Valley Reservoir, ca 1/4 mile E of Yuba Gap and Highway 80.
1780
Comment
RSA35119
Navarretia intertexta subsp. propinqua
L. S. Rose
1944-7-26
44289
Placer
Truckee River, 7 mi. N of Lake Tahoe
1799
Comment
RSA470051
Navarretia leptalea
Fay A. MacFadden
1934-7-26
s.n.
Placer
Foot of Red Mountain
Comment
RSA470066
Navarretia leptalea
Wm. Vortriede
1928-1
s.n.
Placer
Lake Tahoe. [El Dorado or Placer County]
Comment
UC106890
Navarretia leptalea subsp. leptalea
T. S. Brandegee
1889-7-7
Placer
Alta
Comment
UC398627
Navarretia leptalea subsp. leptalea
A. A. Heller
1927-8-15
14445
Placer
near Yuba River (Cisco); near Yuba River, Cisco
Comment
UC449816
Navarretia leucocephala subsp. minima
Francis Ramaley
1917-4-14
11113
Placer
Lincoln
Comment
UC880880
Nemophila heterophylla
C. L. Hitchcock
1940-5-7
6321
Placer
ca 1 mi w Baxter; w of Baxter
Comment
SEINET7067118
Nemophila maculata
A. G. Vestal
1947-4-29
s.n.
Placer
About 3.3 miles north of Auburn on Route 49. Coordinate datum: NAD27.
Comment
UC24198
Nemophila maculata
H. N. Bolander
1865-4-12
4551
Placer
on road from Auburn to Forest Hill at Grizzly Bear House Grizzly Bear House
Comment
UCR193333
Nemophila parviflora var. austiniae
George K. Helmkamp, E. A. Helmkamp
2007-5-30
12192
Placer
Northern Sierra Nevada Mountains Foothills, Mosquito Ridge Road, 13.5 miles east of its junction with Forest Hill Road in Foresthill, between Mosquito Ridge Lookout and North Fork of Middle Fork American River
800
Comment
RSA76018
Nemophila pedunculata
Lincoln Constance
1938-6-6
2278
Placer
6.5 miles west of Cisco, Sierra Nevada.
1585
Comment
UCR250650
Nemophila pulchella var. gracilis
George K. Helmkamp, Mary Alice Barnes
2013-4-18
20374
Placer
Northern Sierra Nevada Mtns Foothills, Iowa Hill Road, 1.8 miles west of the bridge over North Fork American River, 0.6 mi. (airline) east of I-80 at Colfax
544
Comment
SEINET5536436
Nemophila spatulata
L. R. Miller
1936-5-19
s.n.
Placer
Above Zephyr Cove, Lake Tahoe
Comment
UC606960
Nemophila spatulata
L. Constance
1938-6-6
2279
Placer
6.5 mi w Cisco (Sierra Nevada); , w of Cisco
1584
Comment
UC1714520
Odontostomum hartwegii
Mary E. P. Ames
April, 1891
Placer
Auburn
Comment
UC905263
Odontostomum hartwegii
Malcolm Nobs
1948-5-23
511
Placer
on Hwy. 49 3/4 mi. n. of Rock Creek
Comment
CAS-BOT-BC349974
Oreostemma alpigenum var. andersonii
Peter Rubtzoff
1976-9-18
8841
Placer
Lake Van Norden
2063
Comment
UC57362
Orobanche californica subsp. grayana
H. M. Hall and H. P. Chandler
July 1903
4551
Placer
Sierra Nevada Mountains. Vicinity of Lake Tahoe. Brockway.
Comment
SCFS1214
Orthocarpus cuspidatus
E. Krimmel
2013-6-29
Placer
NFAm. Painted Rock Trail. Top meadow.
Comment
UC1063494
Orthocarpus cuspidatus subsp. cryptanthus
N. French
1934-6-22
447
Placer
7/8 mi w Dulzura Lake; Truckee Quadrangle, w of Lake Dulzura
Comment
SEINET3159771
Orthocarpus pilosus
G. B. Grant
1906-7-25
887
Placer
Lake Tahoe, Sierra Nevada Mts. Tallac
1890
Comment
SACT001684
Oryzopsis hymenoides
Michael Baad
1976-8-25
Placer
ridge of east Grouse Canyon
2499.0
Comment
POM82918
Osmorhiza berteroi
Marcus E. Jones
1882-6-29
2734
Placer
Emigrant Gap.
Comment
CDA15653
Osmorhiza chilensis
G. F. Hrusa, J. Glazner
1999-7-18
15188
Placer
Lake Tahoe; Wooded slopes betw. Squaw Ck, Hwy 89, and Squaw Valley Rd.
1905
Comment
CHSC79644
Osmorhiza occidentalis
G. F. Hrusa; J. Glazner
1999-7-18
15238
Placer
Lake Tahoe Region. Betw. Squaw Ck, Hwy 89, and Squaw Valley Rd. UTM: 10S 43434 N, 07418 E.
1889
Comment
UC849847
Oxyria digyna
A. A. Heller
1917-8-14
12922
Placer
near the crest Mt. Lincoln (s of Summit valley); Mt. Lincoln s of Summit valley
2499
Comment
CAS-BOT-BC10505
Paeonia brownii
Alice Eastwood
1912-6-15
362
Placer
Deer Park, Lake Tahoe Region
Comment
CDA15682
Paeonia brownii
G. F. Hrusa, J. Glazner
1999-7-18
15232
Placer
Lake Tahoe; Wooded slopes betw. Squaw Ck, Hwy 89, and Squaw Valley Rd.
1905
Comment
SEINET208826
Paeonia brownii
Edward L. Smith
1967-6-17
sn
Placer
1 mile east of Emigrant Gap
1620
Comment
UCD88208
Panicum acuminatum var. fasciculatum
Beecher Crampton
1952-11-9
917
Placer
6 miles east of Auburn, about 1.5 miles south of Meadow Vista.
457
Comment
UCD88218
Panicum acuminatum var. fasciculatum
Beecher Crampton
1955-7-13
2987
Placer
3.5 miles east of Baxter, along U.S. Highway 40.
1432
Comment
JEPS127557
Parnassia fimbriata
Steve Matson
2004-8-22
1117
Placer
nSNH: Tahoe Basin west shore; Blackwood Canyon, 1/2 mile SE of Barker Pass.
Comment
POM142851
Parnassia fimbriata
Allen M. Carpenter
1892-1
s.n.
Placer
[Unspecified]
Comment
CAS-BOT-BC175537
Parnassia palustris
C. F. Sonne
1883-8-12
96
Placer
[Canon] Canyon above Coldstream
Comment
UCD88755
Paspalum dilatatum
Collector Unknown
1939-6-23
s.n.
Placer
Catlin, Auburn.
Comment
SACT001668
Paspalum distichum
Josephine Van Ess
1974-10-30
Placer
Collected on Ferrieria Road just east of Lincoln on Highway 193. Growing in mud along drainage ditch.
Comment
UCD22332
Pectiantia breweri
Rex Palmer
1979-6-19
N 272
Placer
Headwaters basin area of the North Fork of the American River.
Comment
CHSC74275
Pedicularis attollens
Susi Urie
1998-8-29
98 -168
Placer
Middle of Page Meadows; about 2 mi west of Lake Tahoe and Sunnyside.
2121
Comment
UC103240
Pedicularis groenlandica
C. F. Sonne
July 1892
Placer
Mountains above Baldstream; Sierra Nevada Mountains
Comment
UC128137
Pedicularis racemosa
Miss Harriet A. Walker
1908-7-29
1502
Placer
on trail to Mud Lake; Cisco
1828
Comment
UC1293799
Pedicularis racemosa
E. F. Sprague
1957-7-14
1600
Placer
up slope behind Rainbow Tavern (and to e end of road, Hwy 40)
1828
Comment
JEPS111208
Pedicularis semibarbata
Steve Matson
2005-7-4
1364
Placer
Martis Valley, southeast of Truckee, National Recreation Area, south of Highway 267 and south of Martis Creek on western edge of Northstar subdivision; on trail near stream. 39.2915 N, 120.1352 W: Elevation 5,900 ft.
1798
Comment
POM44038
Pedicularis semibarbata
Marcus E. Jones
1882-06
s.n.
Placer
Emigrant Gap.
Comment
UCD21902
Pedicularis semibarbata
Beth Lowe Corbin
1982-8-6
270
Placer
About 1/2 mile west of Onion Creek campground.
1950
Comment
SEINET4536349
Pellaea brachyptera
Marcus E. Jones
1882-1
3275
Placer
Emigrant Gap
Comment
UCD23227
Pellaea brachyptera
Beth Lowe Corbin
1982-8-9
288
Placer
2/3 mile southwest of Onion Creek campground.
1767
Comment
UCD75751
Pellaea bridgesii
Ellen Dean, M. Starbuck,; K. Mawdsley, G. Harrington, M. Bibbo, J. Poloske
2008-7-20
5218
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake, ridge between Southern Pacific RR tracks and railroad tunnel to the west of Lakeview Canyon, ridge to the southwest of disturbed off-road vehicle area.
2284
Comment
RSA686980
Pellaea mucronata
Fay A. MacFadden
1934-3-25
12480
Placer
Canyon Creek, Monte Vista Inn.
Comment
CAS-BOT-BC258795
Pennisetum clandestinum
R. L. Reeves
1972-10-20
s.n.
Placer
Grounds of Dewitt State Hospital, 3 miles north of Auburn
Comment
RSA285608
Penstemon azureus subsp. azureus
D. C. Michener
1981-7-15
4008
Placer
Sierra Nevada. Above Hampshire Rocks campground (near Big Bend exit of I-80).
Comment
UC163936
Penstemon azureus var. azureus
H. M. Hall
1910-6-19
8702
Placer
Cisco
1800
Comment
UCD124043
Penstemon azureus var. azureus
G. K. Helmkamp; E. A. Helmkamp
2007-7-27
12624
Placer
Northern Sierra Nevada Mountains; southeast end of Cisco Grove; along local road just before it passes under Interstate-80.
1744
Comment
JEPS111238
Penstemon deustus
Steve Matson
2005-6-19
1293
Placer
Martis Valley, southeast of Truckee, National Recreation Area, SW of Highway 267 and just north of Martis Creek. 39.2974 N, 120.1379; Elevation 5850 ft.
1783
Comment
UCD21909
Penstemon deustus
Rex Palmer
1979-6-21
N 374
Placer
Headwaters basin area of the North Fork of the American River
2194
Comment
UC887063
Penstemon heterodoxus
A. A. Heller
1917-8-13
12921
Placer
ridge nw of Donner Pass; nw of Donner Pass
2377
Comment
RSA463161
Penstemon laetus
Lyman D. Benson
1932-7-31
4024
Placer
Twin Peaks Road, Sierra Nevada, Lake Tahoe watershed.
1951
Comment
UCR233462
Penstemon neotericus
George K. Helmkamp, E. A. Helmkamp
2011-8-26
18190
Placer
Northern Sierra Nevada Mountains, along Forest Hill Road, 12.9 miles east of Humbug Road, less than 1 mile northwest of Robinson Flat
2050
Comment
OBI24256
Penstemon newberryi
N. H. Russell
1961-6-16
11041
Placer
5 mi E of Calif 89, S end of Lake Tahoe
Comment
POM283535
Penstemon newberryi
Lyman D. Benson
1933-6-26
4534
Placer
Cisco, U.S. 40; Sierra Nevada mtn range, Bear River watershed.
1829
Comment
UCD21912
Penstemon newberryi
Rex Palmer
1979-7-11
N 576
Placer
Headwaters basin area of the North Fork of the American River
Comment
UCD70557
Penstemon newberryi
Julie Combs
1994-5-31
24
Placer
Roadside on westbound Yuba Gap exit on I-80. In mountain chaperral with Pinus, Abies, and Arctostaphylos; growing in crevices in granite on steep dry slope with high light. Common mat forming subshrub, 8-12 cm in height with reddish fls.
1818
Comment
POM147858
Penstemon newberryi subsp. newberryi
Philip A. Munz
1927-7-19
1769
Placer
Summit of Sierra, west of Donner Lake.
2134
Comment
RSA285589
Penstemon newberryi subsp. newberryi
D. C. Michener
1981-7-15
4009
Placer
Sierra Nevada. Above Hampshire Rocks campground (near Big Bend exit of I-80).
Comment
CAS-BOT-BC239286
Penstemon newberryi var. berryi
Betty J. Jorgensen
1944-7-2
512
Placer
Along summit near Donner Pass
Comment
NY627298
Penstemon newberryi var. newberryi
J. H. C. Bouti
06 1888
s.n.
Placer
At Donner Lake
Comment
NY627310
Penstemon newberryi var. newberryi
W. W. Eggleston
1927-8-5
21557
Placer
Robertson Flat Region, Tahoe Forest
2000
Comment
UC194353
Penstemon newberryi var. newberryi
C. F. Sonne
1884-1
Placer
near Donner Lake
Comment
CDA15981
Penstemon roezlii
G. F. Hrusa, J. Glazner
1999-7-17
15184 d
Placer
Martis Valley; Martis Valley, off Hwy 267, S of Truckee.
1889
Comment
POM98174
Penstemon roezlii
E. Keyes
1920-08
s.n.
Placer
Lake Tahoe.
Comment Read comments Jan 1 2016
CDA15986
Penstemon rydbergii var. oreocharis
G. F. Hrusa, J. Glazner
1999-7-17
15166
Placer
Martis Valley; Martis Valley, off Hwy 267, S of Truckee.
1889
Comment
CHSC67757
Penstemon speciosus
James D. Jokerst
1986-7-13
2726
Placer
Trail from The Cedars, high Sierra Nevada SW of Donner Lake, just below the Summit of Needle Peak.
Comment
RSA3004
Penstemon speciosus
Carl B. Wolf
1931-9-10
2418
Placer
Shore of Lake Tahoe. Just NW of Chambers Lodge.
1921
Comment
NY661013
Penstemon speciosus
L. D. Benson
1932-7-31
4018
Placer
2 miles N Tahoe Tavern. Truckee River Watershed. Sierra Nevada Mountain Range.
1889.8
Comment
NY661071
Penstemon speciosus
C. B. Wolf
1937-9-4
9288
Placer
Sierra Nevada, Auburn-Truckee Road S. side S. Fork Yuba River near Cisco
1798.3
Comment
POM283518
Penstemon speciosus
Lyman D. Benson
1932-7-31
4018
Placer
2 mi N Tahoe Tavern. Sierra Nevada mtn range, Truckee River watershed.
1890
Comment
POM44219
Penstemon speciosus
Marcus E. Jones
1897-6-22
s.n.
Placer
10 miles south of Amedee.
1220
Comment
RSA101445
Penstemon speciosus
R. Weatherby
1955-6-22
1534
Placer
Road to Spanish Peak lookout.
1829
Comment
SCFS1239
Penstemon speciosus
E. Krimmel
2013-6-29
Placer
North Fork American River, Painted Rock Trail, S. side top meadow
Comment
RSA0026218
Perideridia
John F. Emmel
1997-7-25
1507
Placer
Sierra Nevada, Donner Pass region; along Pacific Crest Trail south of Donner Pass, ca. 0.5 air mile SE of SE end of Lake Mary.
2287
Comment
JEPS126327
Perideridia bolanderi
Steve Matson
1998-6-21
269
Placer
Martis Valley; about 4 miles SE of Truckee; 1/4 mile north of Highway 267, 60 ft east of Martis Creek Wildlife Area.
Comment
JEPS126338
Perideridia parishii
Steve Matson
1998-8-21
390
Placer
Tahoe north shore; Snow Creek Watershed, Tahoe Vista/Kings Beach; dirt roas extension of Tiger Ave. along power lines at junction with west fork of Snow Creek.
Comment
UCR226137
Perideridia parishii
Ellen Dean, M. Starbuck, Gordon Harrington, Jennifer J. Buck, Mark Bibbo, J. Poloske, T. Sasaki
2008-7-19
5149
Placer
Donner State Park, newly acquired lands to the southwest of Donner Lake, along Emigrant Trail on the north side of the north fork of Cold Creek, forest clearing off trail
2113
Comment
RSA459095
Perideridia parishii subsp. latifolia
Fay A. MacFadden
1934-7-2
12553
Placer
N Fork of N Fork of American River, Rawhide Mine Alta.
Comment
UCD127956
Perideridia parishii subsp. latifolia
F. A. MacFadden
1934-7-2
s.n.
Placer
American River, 1/2 mile east of Rawhide Mine.
Comment
UCD42830
Perideridia parishii subsp. latifolia
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-23
196
Placer
Lake Tahoe Basin; Barker Pass. UTM's 10 738571E, 4329743N.
2316
Comment
CAS-BOT-BC419304
Persicaria punctata
Brighton C. Cain
1925-8-15
9
Placer
2 miles south of Auburn at Wise Power House
Comment
UCD80671
Persicaria punctata
CNPS SN Foothill Team
2006-6-28
SNNR 0919
Placer
CDPR, Folsom State Recreation Area, near the confluence of a small intermittent creek and the American River.
140
Comment
SEINET3245950
Petrorhagia dubia
G. K. Helmkamp, E. A. Helmkamp
2010-1
15934
Placer
Sierra Nevada Mountains Foothills: Salmon Falls Road at the Salmon Falls crossing of the American River (Pilot Hill 7.5')
157
Comment
UCD98384
Petrorhagia dubia
M. H. Mills
1996-4-21
167
Placer
at 5830 Walden Lane, Loomis.
180
Comment
RSA518803
Phacelia egena
L. R. Heckard, G. Ledyard Stebbins
1973-6-17
3441
Placer
On east face of Big Valley Bluff, about seven air miles southeast of Emigrant Gap.
1524
Comment
UCD120496
Phacelia hastata subsp. compacta
G. K. Helmkamp; E. A. Helmkamp
2007-7-27
12637
Placer
Northern Sierra Nevada Mountains: Southeast end of Cisco Grove; along local road just before it passes under Interstate-80.
1744
Comment
UCD120500
Phacelia hastata subsp. compacta
Daryl Koutnik; Thomas Lanini, Thomas Wainwright
1978-10-19
s.n.
Placer
West end of Ward Valley in Lake Tahoe Basin.
1889
Comment
CAS-BOT-BC249043
Phacelia hastata var. hastata
George K. Helmkamp; E. A. Helmkamp
2010-7-28
16655
Placer
Northern Sierra Nevada Mountains: Forest Hill Road, 22 miles northeast of the city of Foresthill
2041
Comment
SEINET2441255
Phacelia hastata var. hastata
George K. Helmkamp, E. A. Helmkamp
2009-8-12
15439
Placer
Sierra Nevada Mountains: Forest Hill Road, 0.8 mile west of Robinson Flat, ca 27 miles NE of the city of Foresthill. (Duncan Peak 7.5' Q.).; 0
2034
Comment
UCR191132
Phacelia hastata var. hastata
George K. Helmkamp, E. A. Helmkamp
2007-6-12
12315
Placer
Northern Sierra Nevada Mountains, Lake Spaulding Road just north of its junction with Hwy CA-20
1610
Comment
UCR233382
Phacelia hastata var. hastata
George K. Helmkamp, E. A. Helmkamp
2011-8-26
18166
Placer
Northern Sierra Nevada Mountains, Forest Hill Road, 26.1 miles east of its junction with Mesquite Road in the city of Foresthill
2020
Comment
SDSU6629
Phacelia heterophylla subsp. virgata
D. F. Howe
1971-7-2
4760
Placer
Near Lake Tahoe, Elderado National Forest, Placer Co.
1890
Comment
UCR250070
Phacelia heterophylla subsp. virgata
George K. Helmkamp, Mary Alice Barnes
2013-5-3
20487
Placer
Northern Sierra Nevada Mountains Foothills, Mosquito Ridge Road, 4.7 miles south of Forest Hill Road, 1.8 mi. east (92 deg. ) of Foresthill
829
Comment
UC163972
Phacelia humilis
Miss H. A. Walker
1910-6-13
2030
Placer
near Deer Park; Tahoe District
1970
Comment
RSA26537
Phacelia humilis var. humilis
L. S. Rose
1940-6-2
s.n.
Placer
Truckee River, 10 miles N of Tahoe City.
1829
Comment
UCD75688
Phacelia hydrophylloides
Ellen Dean, M. Starbuck,; G. Harrington, J. Buck, M. Bibbo, T. Sasaki, J. Poloske
2008-7-19
5137
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake, along Emigrant Trail on the N side of the north fork of Cold Creek, forest clearing off trail.
2112
Comment
UC577901
Phacelia marcescens
N. French
1934-5-24
362 (260)
Placer
north fork of North Fork of American River Tahoe National Forest, Colfax Quadrangle
1341
Comment
SD241060
Phacelia mutabilis
George K. Helmkamp, E. A. Helmkamp
2011-7-26
17857
Placer
Northern Sierra Nevada Mountains: Emigrant Gap Road, 0.1 mile west of its junction with US-80, 0.65 miles NE (65a^z) of Emigrant Gap (Blue Canyon 7.5'Q)
484
Comment
UC1035539
Phacelia mutabilis
Kay H. Beach
1941-8-20
1601
Placer
roadside on U.S. 40 about 3 mi e Emigrant Gap; Sierra Nevada Mountains
Comment
UC881016
Phacelia mutabilis
Marcus E. Jones, A. M.
1882-6-30
2813
Placer
Emigrant Gap
Comment
UCR229536
Phacelia mutabilis
George K. Helmkamp, E. A. Helmkamp
2011-7-26
17857
Placer
Northern Sierra Nevada Mountains, Emigrant Gap Road, 0.1 mile west of its junction with US-80, 0.65 mi. NE (65 deg. ) of Emigrant Gap
1590
Comment
SEINET3158314
Phacelia racemosa
K. Brandegee
1908-7-15
sn
Placer
Cisco
Comment
UC163979
Phacelia racemosa
H. M. Hall
1910-6-19
8701
Placer
type locality Cisco
1804
Comment
CAS-BOT-BC154287
Phacelia ramosissima var. subglabra
C. F. Sonne
1886-7-18
241
Placer
Top of R.R. [Canon] Canyon on Truckee River
Comment
UCD120688
Phacelia stebbinsii
G. L. Stebbins
1977-7-9
7762
Placer
Along trail from McKinistry Lake to Hell Hole Reservoir.
1706
Comment
CDA38742
Phalaris arundinacea
R. Robison
2011-8-19
Placer
Tahoe City; Gatekeeper s Museum, adjacent to dam near Truckee River outflow.
0
Comment
SACT001697
Phalaris arundinacea
Michael Baad
1976-6-17
Placer
Flood plain of river, Royal Gorge-Wabena Creek to Wild Creek to Wild Cat Canyon.
Comment
UCD88773
Phalaris canariensis
Collector Unknown
1925-5-29
2099
Placer
Auburn.
Comment
JEPS81208
Philadelphus lewisii
Douglas W. James Jr.
1973-5-27
122
Placer
off Mosquito Ridge Rd 1/2 mi below junction with French Meadow Road (11.1 mi from Forest Hill)
1524
Comment
UC565948
Philadelphus lewisii
N. French and A. E. Wieslander
1933-6-18
79
Placer
Middle Fork of American River Placerville Quadrangle
457
Comment
UCD117279
Philadelphus lewisii
G. K. Helmkamp; E. A. Helmkamp
2006-6-14
10705
Placer
Northern Sierra Nevada Mountains: 0.2 mile N of Forest Hill Road on unnamed road to Lake Clementine (general area NE of Auburn on Forest Hill Divide).
487
Comment
UCD15415
Philadelphus lewisii
N. L. Leman
1973-5-27
217
Placer
California, Placer Co.; ca. 9.2 mi E of Foresthill, on the way to Placer Co. Big Trees Grove;
Comment
SACT001737
Phleum alpinum
Michael Baad
1976-8-4
Placer
Ascent of creek bed draining Midred Lakes.
Comment
UCD43335
Phleum alpinum
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-12
703
Placer
Lake Tahoe Basin; Watson Creek. UTM's 10 748155E; 4346076N.
2243
Comment
SACT001749
Phleum pratense
D. Meyer
1983-9-10
Placer
Near parking lot, moist streambank and meadow.
1879.0
Comment
UC1124170
Phlox diffusa
N. French
1934-6-17
417
Placer
Lock Leven Lakes Tahoe National Forest, Truckee Quad.
2194
Comment
UCD21969
Phlox diffusa
Rex Palmer
1979-5-27
N 80
Placer
Headwaters basin area of the North Fork of the American River.
Comment
POM74807
Phlox diffusa subsp. diffusa
Marcus E. Jones
1882-6-28
10481
Placer
Emigrant Gap.
Comment
UC30191
Phlox gracilis
H. N. Bolander
1865-1
4508
Placer
near Auburn
Comment
UC567162
Phlox gracilis
N. French
1934-6-22
481
Placer
0.5 mi w Lake Van Norden; Truckee Quad.
2133
Comment
UCR233386
Phlox gracilis
George K. Helmkamp, E. A. Helmkamp
2011-8-26
18173
Placer
Northern Sierra Nevada Mountains, Robinson Flat, 0.1 mile south of the campground at Forest Hill Road
2061
Comment
JEPS72023
Phoenicaulis cheiranthoides
Gladys L. Smith
1972-6-20
3223
Placer
Ward Peak, from chair lift terminus to ultimate summit peak Ward Peak
2632
Comment
UCD162875
Phoenicaulis cheiranthoides
Jack Major
1962-6-3
s.n.
Placer
Granite Chief Wilderness. Top of Ward Peak. (Exact location unknown. Coordinates estimated by label maker.)
2632
Comment
UCD22353
Phoenicaulis cheiranthoides
Rex Palmer
1979-6-21
N 427
Placer
Headwaters basin area of the North Fork of the American River.
Comment
UC1078887
Phoradendron juniperinum
Job Kuijt
1957-8-9
1408
Placer
near Immigrant Gap (1. mi. e. of Nevada-Placer Co. line)
Comment
UC480738
Phyllodoce breweri
W. C. Blasdale
1923-7-19
Placer
Ellis Peak; Yosemite National Park, Ellis Peak
Comment
UC21950
Phyllodoce breweri
C. F. Sonne
July 1887
Placer
Sierra Nevada Mountains, Tuckers Knob Tuckers Knob; Sierra Nevada Mountains, Tuckers Knob
Comment
SACT001768
Phyllostachys aurea
Josephine Van Ess
1976-9-22
Placer
Collected in vicinity of 2120 Bald Hill Road. Growing in wet roadside.
365.8
Comment
UCR253503
Phytolacca americana
George K. Helmkamp, Elizabeth Helmkamp
2012-10-30
20090
Placer
Sacramento Valley, South Dowd Road, 0.1 mile south of its junction with Moore Road, southwest of Lincoln
34
Comment
CHSC84562
Pilularia americana
John Dittes
2003-5-25
2003 -21
Placer
Sacramento Valley; approximately 3.3 air-miles south of Lincoln, 0.5 air-miles due east of intersection of State Highway 65 and 12-Bridges Exit. In bed of vernal pool.
39
Comment
JEPS18158
Pilularia americana
Rimo Bacigalupi with G. T. Robbins and F. Chisaki
1956-4-20
5632
Placer
along Antelope-Roseville rd at Sacramento-Placer Co. line
42
Comment
UC1134121
Pinus jeffreyi
R. W. Lundh
1933-4-26
233
Placer
3 mi s Signal Peak; Colfax Quadrangle
Comment
UC185
Pinus jeffreyi
W. A. Setchell
1901-7-1
Placer
Rubicon Park , Tahoe
Comment
UCD23235
Pinus jeffreyi
Beth Lowe Corbin
1982-8-25
420
Placer
Onion Creek campground.
1841
Comment
UCD133235
Pinus lambertiana
Beecher Crampton
1970-11-10
8652
Placer
Nyack.
1524
Comment
UCR200873
Pinus lambertiana
George K. Helmkamp, E. A. Helmkamp
2008-9-15
14111
Placer
Northern Sierra Navada Mountains, along Foresthill Road 26 miles northeast of the city of Forest Hill
1954
Comment
IRVC9005
Pinus ponderosa
Pamela I. B. Roeber
1974-10-20
66
Placer
3 miles S of Foresthill on Auburn-Foresthill Road.
Comment
UC1819258
Pinus ponderosa
Glen E. Sindel
1955-9-25
s. n.
Placer
Forest Hill, northern edge of flat ridge top, ca. 50 ft W of northern edge of Forest Hill Ranger Station, Tahoe National Forest; IFG plot 68
975
Comment
UCD15411
Pinus ponderosa
Lorraine Prunier
1982-5-22
22
Placer
at Yuba Pass on Hwy 49.
2286
Comment
SEINET5334748
Pinus ponderosa var. ponderosa
W. D. Billings
1940-5-18
1315
Placer
Gold Run
Comment
SBBG58821
Piperia transversa
M. N. Ackley
-Jun-1925
692
Placer
Towle
1127
Comment
UCD89656
Piptatherum miliaceum
Collector Unknown
1988-9-1
s.n.
Placer
between borders of Nevada county, State Hwy 20, Bear River.
1524
Comment
HSC82272
Plagiobothrys austiniae
Thomas W. Nelson, Jane P. Nelson
1979-4-11
4598
Placer
Along N side of Douglas Blvd., 1 mi. S of junction with I-80
Comment
POM260091
Plagiobothrys bracteatus
C. L. Hitchcock
1940-5-7
6350
Placer
1 mile west of Baxter
Comment
HSC82225
Plagiobothrys canescens
Thomas W. Nelson
1979-4-10
4575
Placer
Along W side of Sierra College Blvd. between I-80 and Douglas Blvd.
Comment
UCD80163
Plagiobothrys fulvus var. campestris
CNPS SN Foothill Team
2005-4-14
SNFN 0110 c
Placer
Placer Legacy, Spears/Didion Ranch. Releve situated on east side of entry road, approximately 150 meters north of entry gate off of Mears Road.
309
Comment
UCD18831
Plagiobothrys greenei
Vernal Pool Team 2001; Carol Witham and Jennifer Buck
2001-4-27
136
Placer
1 mi. east along Athens Ave. from its intersection with Industrial Ave., pools are north of Athens and west of dirt road, Orchard Creek site, pool # OKC022, UTMs: 10S0645594; 4300408.
Comment
CAS-BOT-BC230949
Plagiobothrys hispidulus
Alice Eastwood
1906-7-27
1066
Placer
Glen Alpine Region. Fallen Leaf Lake
Comment
JEPS126398
Plagiobothrys hispidulus
Steve Matson
1998-6-27
312
Placer
nSNH; Martis Valley; about 4 miles SE of Truckee; Martis Creek Wildlife Area; 40 yards south of Highway 267.
Comment
UC480693
Plagiobothrys hispidus
H. F. Copeland
1931-7-29
Placer
n end of Lake Tahoe; n end Lake Tahoe
Comment
UCD73909
Plagiobothrys nothofulvus
Rebecca Epanchin-Niell
2000-4-27
45
Placer
SW of Auburn District Regional Park, N of Bell Road, Auburn, CA.
Comment
CAS-BOT-BC516748
Plagiobothrys stipitatus var. micranthus
George K. Helmkamp; Amy Barnes
2013-3-28
20282
Placer
Eastern Sacramento Valley: along 10th St/Ranch House Rd, 0.6 mi S of its jct with Riosa Road in Sheridan
43
Comment
UCR258241
Plagiobothrys stipitatus var. micranthus
George K. Helmkamp, Amy Barnes
2013-3-28
20241 A
Placer
Eastern Sacramento Valley, NW edge of Sheridan, new section of Riosa Road, connecting new CA-65 with old CA-65
43
Comment
SD44645
Plagiobothrys trachycarpus
Darley F. Howe
1951-5-1
2105
Placer
456
Comment
SEINET8665599
Plantago erecta
S. Aarstad
1979-4-1
s.n.
Placer
1/2 mile E of junct. of old & new Auburn- Forest Hills Road
792
Comment
CDA19547
Plantago lanceolata
M. I. Wibawa, G. F. Hrusa , J. Glazner
2002-5-22
236
Placer
Forest Hill Divide; Hughes Mill, along Finning Mill Rd, ~ 3 mi N of Forest Hill Rd, ~ 3 mi E of Forest Hill.
1066
Comment
UCR253551
Plantago lanceolata
George K. Helmkamp, Amy Barnes
2014-4-23
22803
Placer
Sierra Nevada Mountains Foothills, Spring Garden Road, at the north side of its junction with Foresthill Road, 8.4 km west of Foresthill
720
Comment
UCD21984
Plantago major
Beth Lowe Corbin
1982-8-12
329
Placer
Onion Creek campground. In sandy soil. Disturbed meadow near stream. Perennial. Inflorescence green. Full sun. SW facing slope, 5% incline. Common.
1841
Comment
UC429340
Platanthera
J. A. Decou
1900-8-5
456
Placer
McKinney's Tahoe
Comment
SEINET3440029
Poa
George K. Helmkamp, E. A. Helmkamp
2012-5-5
18918
Placer
Northern Sierra Nevada Mountains Foothills: Lake Clementine Road, 1.2 mi W of its junction with Foresthill Road, 0.3 air mi SE of Clementine Dam on the American River
396
Comment
UC1137074
Poa
August L. Hormay
1933-5-24
Placer
foothills w of Auburn
Comment
CAS-BOT-BC244352
Poa annua
L. S. Smith
1926-4-11
1778
Placer
Forest Hill Divide, road to Sugar Pass
1097
Comment
JEPS70620
Poa annua
Leland S. Smith
1926-4-10
1778
Placer
rd to Sugar Pine (Forest Hill Divide); Tahoe Nat'l Forest
1097
Comment
SACT001784
Poa annua
D. Meyer
1984-4-15
Placer
36.97
Comment
SEINET7709036
Poa annua
J. Nachlinger
1984-3-17
909
Placer
Middle Fork of American River, on road to Placerville.
457
Comment
UC820684
Poa bolanderi
A. A. Heller
1917-8-13
12901
Placer
base of cliff n of Summit Hotel
2164
Comment
UCD21596
Poa bolanderi
E. Dean; M. Starbuck, C. Tresan, S. Tresan
2002-7-30
1260
Placer
Vicinity of the town of Soda Springs. Meadow across from housing along Soda Springs Road, trailhead for trail that starts at Soda Springs Rd. and travels E from the Serene Lakes region up ca. 100 m to a ridge that looks down on Lake Van Norden and railroad tracks.
2200
Comment
UCD75951
Poa bolanderi
Ellen Dean, M. Starbuck,; G. Harrington, J. Buck, M. Bibbo, T. Sasaki, J. Poloske
2008-7-19
5192
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake, along Emigrant Trail on the N side of the north fork of Cold Creek. South side of trail.
2161
Comment
SACT001801
Poa bolanderi
Michael Baad
1983-6-23
Placer
0.2 km west of 89
1828.0
Comment
SEINET10659110
Poa bolanderi
A. Arthur Heller
1917-8-13
Heller 12901
Placer
Base of cliff north of Summit Hotel. The surrounding forest composed of Abies magnifica.
2164
Comment
UCR208558
Poa bulbosa
George K. Helmkamp, E. A. Helmkamp
2009-5-11
14658
Placer
Sierra Nevada Mountains Foothills, junction of Forest Hill Road and Chicken Hawk Road, northeast of the city of Foresthill
1338
Comment
SACT001814
Poa bulbosa
Josephine Van Ess
1978-3-23
Placer
378.0
Comment
SACT001824
Poa canbyi
Michael Baad
1983-6-27
Placer
1570.6
Comment
SACT001831
Poa compressa
D. Meyer
1983-7-16
Placer
1624.0
Comment
SACT001864
Poa incurva
1976-7-17
Placer
Collected on trail 1.6 km west of Alpine Meadows, open brushy slopes on granite.
2133.0
Comment
SACT001865
Poa incurva
Michael Baad
1976-8-12
Placer
Collected on transect from ridge between Emigrant Gap and Granite Cheif, north to Mountain Meadow Lake, northwest of Granite Cheif.
2438.4
Comment
CAS-BOT-BC246828
Poa leptocoma
John Thomas Howell
1943-7-22
18714
Placer
Summit Valley
Comment
CAS-BOT-BC246865
Poa nervosa
John Thomas Howell
1943-7-26
18857 A
Placer
Between Sugar Bowl and Norden
Comment
CDA13681
Poa palustris
G. F. Hrusa, J. Glazner
1997-8-3
14041
Placer
Sierra Nevada; Corner of Hwy 89 & Squaw Valley Rd. Uncommon rhizomatous plant to 1 m. tall in lower, wetter part of meadow.
Comment
SACT001891
Poa palustris
D. Meyer
1984-7-21
Placer
5.1 km north of Tahoe City
1879.0
Comment
CDA15972
Poa pratensis subsp. pratensis
G. F. Hrusa, J. Glazner
1999-7-17
15124
Placer
Martis Valley; Martis Valley, off Hwy 267, S of Truckee.
1889
Comment
CHSC74922
Poa pratensis subsp. pratensis
Susi Urie; Eric Schroder
1998-9-8
98 -277
Placer
Lake Tahoe Basin-National Forest. Meadow complex on north side of Ward Creek about 3.1 mi west of Lake Tahoe and Sunnyside.
2017
Comment
UC1132714
Poa pratensis subsp. pratensis
H. S. Yates
1936-8-9
5984
Placer
2 mi sw Martis Peak; Truckee Quadrangle
Comment
SACT001886
Poa pringlei
Michael Baad
1976-7-21
Placer
Ridge at the line west north west of Lyon Peak, and north-facing slope at crest of Lyon Peak. 10 miles southeast of Soda Springs.
2377.0
Comment
SACT001978
Poa scabrella
Michael Baad
1983-5-5
Placer
North Fork of American River, south side of river.
548.64
Comment
SACT002010
Poa secunda
James Grove
1977-7-15
Placer
2000.0
Comment
SACT002012
Poa secunda
James Grove
1977-7-15
Placer
2000.0
Comment
CAS-BOT-BC242955
Poa secunda subsp. secunda
A. A. Heller
1917-8-13
12917
Placer
Ridge NW of Donner Pass below a ledge of igneous rock
2377
Comment
UC821093
Poa secunda subsp. secunda
A. A. Heller
1917-6-19
12728
Placer
Emigrant Gap
1615
Comment
UC821094
Poa secunda subsp. secunda
A. A. Heller
1917-8-13
12917
Placer
ridge nw of Donner Pass
2377
Comment
CAS-BOT-BC244154
Poa sierrae
C. L. Hitchcock
1940-5-7
6341
Placer
Ca 1 mile W of Baxter
Comment
SACT002013
Poa tenerrima
Josephine Van Ess
1980-4-15
Placer
Collected on hill south of parking area about 1.25 mile east of highway 49. Moist hillside slope in serpentine.
414.6
Comment
JEPS75194
Poa wheeleri
Gladys L. Smith
1972-6-20
3236
Placer
below Ward Peak (near volcanic tunnel)
2590
Comment
UCD36705
Podagrostis humilis
Beecher Crampton
1955-7-13
2988
Placer
Placer County, 3.5 miles east of Baxter, along U.S. Highway 40.
Comment
CHSC67528
Pogogyne zizyphoroides
James D. Jokerst
1986-4-14
2623
Placer
Johnson Ranch, N of Douglas Rd. and E of Hwy. 80.
Comment
JEPS62476
Pogogyne zizyphoroides
R. E. Arp
1932-4-18
6
Placer
Roseville
Comment
UCD21615
Polemonium californicum
E. Dean; M. Starbuck, C. Tresan, S. Tresan
2002-7-30
1259
Placer
Vicinity of the town of Soda Springs. Along trail that starts at Soda Springs Rd. and travels E from the Serene Lakes region up ca. 100 m to a ridge that looks down on Lake Van Norden and railroad tracks. W-facing slope, descending ridge.
2200
Comment
CAS-BOT-BC170303
Polygala cornuta var. cornuta
Marcus E. Jones
1882-7-3
3316
Placer
Colfax
Comment
CAS-BOT-BC170304
Polygala cornuta var. cornuta
B. C. Cain
1925-8-15
16
Placer
2 mi. south of Auburn at Wise Power House
Comment
SBBG67658
Polygala cornuta var. cornuta
M. N. Ackley
-Jun-1925
787
Placer
Gold Run
983
Comment
UC868233
Polygala cornuta var. cornuta
Marcus E. Jones, A. M.
1882-7-3
3316
Placer
Colfax
Comment
JEPS72808
Polygonum davisiae
Gladys L. Smith
1972-6-20
3233
Placer
exposed ridge from chairlift terminus to ultimate summit peak; Ward Peak
2632
Comment
UC6687
Polygonum davisiae
C. F. Sonne
1886-7-18
Placer
Truckee River; mt. on
Comment
JEPS50533
Polygonum davisiae
C. F. Sonne
1888-7-29
292
Placer
Bear Creek; top
Comment
RSA97516
Polygonum douglasii
Beecher Crampton
1955-7-13
3015
Placer
Placer-Nevada County border, along Hwy 20, 1.5 miles N of Emigrant Gap.
1372
Comment
CHSC74248
Polygonum douglasii subsp. douglasii
Susie Urie; Eric Schroder
1998-9-8
98 -278
Placer
Lake Tahoe Basin Management Unit - National Forest. Meadow complex on north side of Ward Creek about 3.1 mi west of Lake Tahoe and Sunnyside.
2017
Comment
SEINET13276726
Polygonum persicaria
George K. Helmkamp, Elizabeth Helmkamp
2012-1
20088
Placer
Sacramento Valley: South Dowd Road, 0.1 mile south of its junction with Moore Road, SW of Lincoln (Pleasant Grove 7.5' Q.)
34
Comment
UCR253538
Polygonum persicaria
George K. Helmkamp, Elizabeth Helmkamp
2012-10-30
20088
Placer
Sacramento Valley, South Dowd Road, 0.1 mile south of its junction with Moore Road, southwest of Lincoln
34
Comment
UCD44428
Polygonum polygaloides subsp. kelloggii
C. E. H. R. Meadow Assessment; Kathren Murrell and Kara DeVries
2000-7-7
1794
Placer
Lake Tahoe Basin; Buck Lake. UTM's 10 742958E; 4326244N.
2340
Comment
CAS-BOT-BC420035
Polygonum polygaloides subsp. kelloggii
Alice Eastwood
1906-7-24
445
Placer
Lake Tahoe Region. Road to Lily L.
Comment
CAS-BOT-BC420039
Polygonum polygaloides subsp. kelloggii
W. R. Dudley
1900-6-28
s.n.
Placer
Near Tahoe City
Comment
CAS-BOT-BC109257
Polygonum shastense
John Thomas Howell
1943-7-21
18663
Placer
Donner Pass to Mount Lincoln.
Comment
UC1136153
Polygonum shastense
N. French
1934-6-22
470
Placer
1/2 mi w Lake Van Norden; Tahoe N.F., Truckee Quadrangle
Comment
UCD21933
Polygonum shastense
Beth Lowe Corbin
1982-8-4
237
Placer
1 1/2 mile NNW of Onion Creek campground. In rocky, fine, sandy soil on subalpine talus slope. Spreading perennial. White calyx. East facing slope, 40% incline. Full sun. Uncommon.
2286
Comment
RSA0039074
Polypodium calirhiza
George K. Helmkamp, Mary Alice Barnes
2013-4-18
20367
Placer
Yankee Jim Road, 2.4 miles east of its junction with Canyon Way, 2.5 mi. ENE (78 ) of Weimar
512
Comment
POM120374
Polypodium hesperium
Marcus E. Jones
1882-7-1
s.n.
Placer
Emigrant Gap.
Comment
CDA2335
Polypogon australis
A. A. Beetle
1941-5-26
2724
Placer
Near Auburn, bank of branch of Rubicon River.
0
Comment
RSA654886
Polypogon monspeliensis
Steven Coyne
1999-5-10
10846699 c
Placer
Along 'Keys Creek', east of Fwy and S of Hwy 76.
Comment Read comments Jul 14 2015
JEPS14358
Polystichum imbricans subsp. imbricans
Rimo Bacigalupi, et al.
1952-7-19
3854
Placer
below Cape Horn (1/2 mi above bridge on Colfax-Iowa Hill rd.); N Fork American River
381
Comment
CAS-BOT-BC76723
Polystichum lemmonii
G. Ledyard Stebbins
1969-7-19
6942
Placer
Sierra Nevada - Monument Ridge, 3 mi. S of Yuba Gap
2057
Comment
RSA693277
Polystichum lonchitis
Fay A. MacFadden
1934-7-2
s.n.
Placer
N Fork of N Fork of American River, Rawhide Mine Alta.
Comment
UC2046011
Polystichum scopulinum
Stephen W. Edwards with Katie Colbert
2015-8-7
s.n.
Placer
Monumental Ridge.
Comment
RSA3403
Populus balsamifera subsp. trichocarpa
Carl B. Wolf
1931-9-11
2422
Placer
near creek, 7 miles below summit of Donner Pass, W slope of Sierra Nevada
1829
Comment Read comments Aug 27 2010
OBI20169
Populus trichocarpa
David J. Keil
1978-7-23
12934
Placer
Cisco Grove exit from I-80, just E of Nevada Co. line
1768
Comment
UCD22303
Populus trichocarpa
Rex Palmer
1979-5-27
N 55
Placer
Headwaters basin area of the North Fork of the American River
Comment
UCD22304
Populus trichocarpa
Rex Palmer
1979-6-7
N 399
Placer
Headwaters basin area of the North Fork of the American River
Comment
JEPS126367
Porterella carnosula
Steve Matson
2003-6-9
791
Placer
nSNH; Martis Valley; about 4 miles SE of Truckee; Martis Creek Wildlife Area; 200 yards north of Highway 267; 200 yards west of Martis Creek.
Comment
CDA805
Potamogeton diversifolius
J. H. Wilson
1965-5-28
Placer
Weed in pond on Haight property, 80 Morningstar Drive, Loomis.
0
Comment
CDA859
Potamogeton richardsonii
R. Talbert
1959-8-14
2927
Placer
Lake Tahoe.
0
Comment
UCR207107
Potentilla glandulosa subsp. ashlandica
George K. Helmkamp, E. A. Helmkamp
2009-7-16
15237
Placer
Sierra Nevada Mountains, Robinson Flat, a camping and day-use area at the junction of Forest Hill and Soda Springs Roads
2107
Comment
UCR233381
Potentilla glandulosa subsp. reflexa
George K. Helmkamp, E. A. Helmkamp
2011-8-26
18165
Placer
Northern Sierra Nevada Mountains, Forest Hill Road, 26.1 miles east of its junction with Mesquite Road in the city of Foresthill
2020
Comment
RSA463075
Potentilla glandulosa var. nevadensis
Lyman D. Benson
1942-7-2
11246
Placer
Highway junction 1 mile west of Truckee. Truckee River drainage area.
1829
Comment
UCD113831
Potentilla gracilis
Frederica Bowcutt
1994-7-22
1950
Placer
Sierra Nevada Mtns, Tahoe Basin, Northshore between Truckee and Tahoe City, Squaw Valley ski resort. Near High Camp at pond construction site.
2438
Comment
CHSC74255
Potentilla gracilis var. fastigiata
Susi Urie
1998-8-29
98 -161
Placer
Lake Tahoe Basin. Middle of Page Meadows; about 2 mi west of Lake Tahoe and Sunnyside.
2115
Comment
CHSC74256
Potentilla gracilis var. fastigiata
Susi Urie
1998-9-3
98 -231
Placer
Lake Tahoe Basin. Meadow along the un-named creek along the northeast side of Tahoe Vista; about 0.5 mi north of Lake Tahoe.
1914
Comment
CHSC74431
Potentilla gracilis var. fastigiata
Susi Urie
1998-9-2
98 -220
Placer
Lake Tahoe Basin. Meadow below Hwy 28, between the highway and Lake Forest Road; about 0.2 mi north of Lake Tahoe.
1908
Comment
UCR207120
Potentilla gracilis var. fastigiata
George K. Helmkamp, E. A. Helmkamp
2009-7-16
15235
Placer
Sierra Nevada Mountains, Robinson Flat, a camping and day-use area at the junction of Forest Hill and Soda Springs Roads
2107
Comment
SD3658
Primula suffrutescens
C. F. Sonne
1897-8-14
Placer
E slope Mt. Anderson
Comment
SEINET8565286
Primula suffrutescens
P. B. Kennedy, S. B. Doten
1901-8-10
272
Placer
Summit of Devils Cliff, Soda Springs.
Comment
SEINET7968223
Prunella vulgaris
L. R. Miller
1934-7-8
s.n.
Placer
Cisco.
Comment
RSA424599A
Prunella vulgaris var. lanceolata
Wm. Martin
1971-9-10
20218
Placer
1 mile east of Weimar on Hwy 80
610
Comment
CAS-BOT-BC159834
Prunus cerasifera
H. K. Wagnon; T. C. Fuller
1964-5-18
11984
Placer
S. of r.r. tracks, c. of Dutch Flat Rd., Alta
Comment
POM88422
Prunus emarginata
Marcus E. Jones
1897-8-10
s.n.
Placer
Blue Canyon
Comment
UC1128350
Prunus emarginata
C. R. Clar
1933-5-11
116
Placer
3 mi e of Weimer
609
Comment
UC481517
Prunus emarginata
G. W. Fetters
1929-6-20
Placer
Lake Tahoe, Homewood Creek Homewood Creek; Lake Tahoe, Homewood Creek
Comment
UC861017
Prunus emarginata
Lewis S. Rose
1940-5-29
40420
Placer
Cisco
1737
Comment
UCD130333
Prunus emarginata
Albert Grigarick
2011-8-31
309
Placer
Alpine Meadows Ski Resort. Approx. 300 yds W of headquarters.
2175
Comment
UCR200860
Prunus emarginata
George K. Helmkamp, E. A. Helmkamp
2008-9-15
14104
Placer
Northern Sierra Navada Mountains, along Foresthill Road 26 miles northeast of the city of Forest Hill
1954
Comment
CAS-BOT-BC154643
Prunus subcordata
E. K. Balls; L. W. Lenz
1955-5-12
20474
Placer
0.8 mi. from Hwy. 40 w. along rd. from Colfax to Grass Valley
670
Comment
CAS-BOT-BC154644
Prunus subcordata
W. R. Dudley
1909-8-1
s.n.
Placer
Vicinity Dutch Flat
Comment
OBI49846
Pseudobahia heermannii
Barbara Ertter, David Thompsom
1989-4-9
8195
Placer
Halfway down rd to Lake Clementine (=North Fork Lake) NE of Auburn; T13N R9e sec 31
305
Comment
UCR170815
Pseudognaphalium canescens subsp. thermale
George K. Helmkamp, E. A. Helmkamp
2005-9-30
9955
Placer
Northern Sierra Nevada Mtns., Junction of Chalet and Alpine Meadows Roads west of Calif. Highway 89 (near Alpine ski area)
2081
Comment
JEPS102629
Pseudognaphalium luteoalbum
Lowell Ahart
2001-10-10
9339
Placer
22 air mi SW of Forest Hill (French Meadows Reservoir, 1/4 mi NE of boat or trail access area on NW side, 3/4 mi SW of bridge on Middle Fork American River)
1591
Comment
SACT002063
Pseudosasa japonica
Josephine Van Ess
1976-9-22
Placer
Collected in vicinity of 2120 Bald Hill Road. Wet Roadside ditch.
365.8
Comment
CAS-BOT-BC422322
Pseudostellaria sierrae
Ronald L. Hartman
1997-7-11
58546
Placer
Near campsite ca 200 yards from Foresthill Road, 2-2.5 road mi W from Sailor Flat trail turn-off.
1981
Comment
SEINET5334812
Pseudotsuga menziesii var. menziesii
J. Vetter
1956-4-16
s.n.
Placer
On U.S. highway 40, about 1 mile west of Baxter
1067
Comment
UCR200869
Pteridium aquilinum var. pubescens
George K. Helmkamp, E. A. Helmkamp
2008-9-15
14117
Placer
Northern Sierra Nevada Mountains, along Foresthill Road 20 miles northeast of the city of Forest Hill
1707
Comment
UCR231008
Pteridium aquilinum var. pubescens
George K. Helmkamp, E. A. Helmkamp
2010-8-14
16800
Placer
Northern Sierra Nevada Mountains, American Hill Road, 1.2 miles south of its junction with Foresthill Road
1567
Comment
UCR231829
Pteridium aquilinum var. pubescens
George K. Helmkamp, E. A. Helmkamp
2010-8-14
16769
Placer
Northern Sierra Nevada Mountains, Deadwood Road, 1.2 miles south of its junction wih Forest Hill Road
1564
Comment
CDA39026
Pterospora andromedea
D. G. Kelch
2011-10-3
11 .825
Placer
Tahoe City. Granlibakken Resort.
Comment
UC21689
Pterospora andromedea
A. M. Carpenter
1892-8
Placer
Comment
CAS-BOT-BC460479
Pterospora andromedea
Elizabeth Parsons Hawver
1911-8-23
s.n.
Placer
Lake Tahoe Region: Page Meadow woods
Comment
UC1128534
Purshia tridentata var. tridentata
H. S. Yates
1934-6-29
3897
Placer
Carnelian Bay; Tahoe National Forest, Truckee Quad.
1920
Comment
CAS-BOT-BC462774
Pyrola dentata
Alice Eastwood
1909-1-1
296
Placer
Lake Tahoe Region: Squaw Creek
Comment
UC412729
Pyrola picta
J. A. DeCow
1900-8-3
423
Placer
Tahoe, McKinneys Tahoe; , McKinneys
Comment
UC474247
Pyrola picta
G. W. Fetters
1929-8-2
Placer
near shore of Lake Tahoe, Pomins Pomins; Lake Tahoe, Pomins
Comment
RSA0083319
Pyrola picta
J. B. Feudge
1927-7-18
1726
Placer
West of Emigrant Gap.
1524
Comment
CAS-BOT-BC45764
Quercus
Gordon H. True
1965-5-18
s.n.
Placer
Deer Creek, trib. to Truckee River just north of Squaw Valley
1981
Comment
JEPS89059
Quercus X chasei
Dr. J. C. Hawver
1909-3-5
Placer
Auburn, ne corner of town Auburn
Comment
CAS-BOT-BC104263
Quercus X morehus
Miss. A. Eastwood
1959-9-1
s.n.
Placer
New Castle
Comment
SACT002693
Quercus X morehus
J. Jorgenson
1959-8-13
Placer
Comment
RSA252260
Quercus chrysolepis
Gary D. Wallace
1974-12-21
1342
Placer
Foothills of the Sierra Nevada, along a frontage road off Hwy. 80, 1 mi W of Colfax.
Comment
UCD45389
Quercus chrysolepis
D. H. Hartmann
1941-10-11
s.n.
Placer
Golden Cup Oak. 4 miles west of Auburn on U.S #40, Placer Co.
Comment
SEINET9005619
Quercus chrysolepis
P. L. Comanor, B. Clark, B. O'Malia
1969-5-1
s.n.
Placer
Colfax area, 1.85 mi. from end of railroad bridge on Calif. 194. Winding road, plot located on the right, past parking area, down path approx. 60 meters.
1676
Comment
CDA20382
Quercus chrysolepis var. chrysolepis
P. Akers
2002-4-14
s.n.
Placer
Northern California; Ponderosa Way, S of Weimar.
0
Comment
RSA758204
Quercus kelloggii
Doug Goldman
2004-12-24
3008
Placer
Tahoe National Forest. East side of Mosquito Ridge Road (Forest Road 96), 0.6 miles southwest of the bridge over the North Fork of the Middle Fork of the American River., About 10.1 miles east of the intersection of Road 96 and Forest Hill Road in Forest Hill.
473
Comment
SACT002133
Quercus kelloggii
Michael Baad
1977-4-13
Placer
0.2 miles north of Interstate 80; ecotone between pine forest and chaparral
502.92
Comment
UCSC010009
Quercus kelloggii
Al Keuter
2014-6-15
00 101 A
Placer
Along Ophir Road near Auburn and Interstate 80.
350
Comment
SEINET12030462
Quercus kelloggii
Unknown
1936-1
s.n.
Placer
Chicken Hawk Camp
Comment
CAS-BOT-BC62886
Quercus lobata
A. Eastwood
1894-9-9
s.n.
Placer
Newcastle
Comment
SEINET2470936
Quercus vacciniifolia
K. Christie
2010-6-30
1877
Placer
Lake Tahoe Basin Management Unit (USFS); east of Brockway Spring along FR 16N57, ca. 0.75 mi. northeast of Kings Beach from Beaver Rd.
2133
Comment
UCD144216
Quercus vacciniifolia
Frederic Hrusa; L. Serafini
1993-6-29
11248
Placer
south side of French Meadows Reservoir immediately below dam.
1500
Comment
SEINET10437710
Quercus vacciniifolia
P. A. Lehenbauer
1933-8-6
1405
Placer
Near Homewood.
Comment
CAS-BOT-BC104990
Quercus wislizeni
Gordon H. True
1971-4-21
6529
Placer
Auburn Ravine just W of Lincoln
49
Comment
SACT002732
Quercus wislizeni
J. Clark
1937-4-18
Placer
Comment
CAS-BOT-BC362682
Raillardella argentea
L. S. Smith
1925-7-15
1682
Placer
Tahoe National Forest. French Mdws. near Talbot Camp
1828
Comment
CAS-BOT-BC186684
Ranunculus
Saichi Kawahara
1969-5-24
851
Placer
Near garden, Mel Henderson Ranch, east bank of Indian Creek
1005
Comment
UC634984
Ranunculus alismifolius var. alismifolius
H. L. Mason
1926-5-29
3301
Placer
Truckee River
Comment
POM306475
Ranunculus alismifolius var. hartwegii
M. L. Fernald
1893-3-23
s.n.
Placer
Truckee.
1768
Comment
CAS-BOT-BC379381
Ranunculus alismifolius var. hartwegii
A. A. Heller
1917-6-19
12731
Placer
Emigrant Gap
1615
Comment
CAS-BOT-BC379431
Ranunculus alismifolius var. hartwegii
Gordon H. True
1974-6-20
7749
Placer
lower slopes and flats at east end of Castle Peak ridge, ca. 0.5 mi north of Summit Lake
2377
Comment
CAS-BOT-BC378964
Ranunculus bonariensis
John Thomas Howell; Gordon H. True
1972-3-17
7082
Placer
northern outskirts of Lincoln
49
Comment
SBBG2259
Ranunculus flammula
E. R. Blakley
1960-9-3
3814
Placer
Kings Beach, Lake Tahoe
1903
Comment
SJSU9858
Ranunculus flammula
R. L. Fisher
1982-9-14
Placer
Yuba Gap, Hwy 40
1676
Comment
JEPS60691
Ranunculus muricatus
R. E. Arp
1932-4-18
11
Placer
Roseville; along streams
Comment
UCR197991
Ranunculus muricatus
Beecher Crampton
1953-4-21
1117
Placer
Sacramento Valley, Sunnybrook Farms, 2 mi north of Lincoln
41
Comment
SEINET3840850
Ranunculus occidentalis
M. I. Wibawa, G. F. Hrusa, J. Glazner
2002-5-22
224
Placer
Hughes Mill, Along Finning Mill road, approximately three miles north of Forest Hill road, approximately three miles East of Forest Hill
1060
Comment
UC147650
Ranunculus occidentalis
Harriet A. Walker
1908-6-24
1284
Placer
Blue Canyon
1432
Comment
RSA20881
Ranunculus occidentalis var. eisenii
Carl B. Wolf
1937-3-30
8344
Placer
Sacramento Valley, 4.8 mi. E of Lincoln on Penryn Rd.
91
Comment
POM147025
Ranunculus occidentalis var. eisenii
Alice Eastwood
1927-3-26
14145
Placer
On road between Placerville and Coloma.
Comment
RSA400016
Ranunculus occidentalis var. eisenii
Wm Vortriede
1926-1
s.n.
Placer
Lake Tahoe.
Comment
SEINET5338822
Ranunculus occidentalis var. eisenii
A. Streshley
1976-3-12
s.n.
Placer
South of Auburn on the north fork of the American River.
274
Comment
UC9469
Ranunculus orthorhynchus var. orthorhynchus
Mrs. M. M. Hardy
1893-1
Placer
Comment
UCR262445
Raphanus sativus
George K. Helmkamp, E. A. Helmkamp
2011-12-9
18503
Placer
Sacramento Valley, Sunset Blvd. West, 5.8 miles west of its junction with Fiddyment Road
29
Comment
CDA37168
Raphanus sativus
CDFA Staff
1975-4-17
s.n.
Placer
Loomis; David Takagishi property, northeast of the junction of Sierra College Blvd. & Interstate 80.
0
Comment
CDA3829
Raphanus sativus
T. C. Fuller
1959-5-2
s.n.
Placer
Mt. Pleasant District, 5 miles northeast of Lincoln.
0
Comment
CAS-BOT-BC55827
Rhamnus
Charles J. Rockwell
1952-7-11
s.n.
Placer
northeaset of Roseville
Comment
CAS-BOT-BC59527
Rhamnus alnifolia
Carl B. Wolf
1937-9-4
9287
Placer
Sierra Nevada, NW. of Lake Tahoe, 1 mi. below (E. of) Deer Park
1981
Comment
CAS-BOT-BC59535
Rhamnus alnifolia
Alice Eastwood
1912-6-15
434
Placer
Deer Park
Comment
CDA13672
Rhamnus alnifolia
G. F. Hrusa, J. Glazner
1997-8-3
14032
Placer
Sierra Nevada; Corner of Hwy 89 & Squaw Valley Rd.
Comment
POM246490
Rhamnus alnifolia
Carl B. Wolf
1937-9-4
9287
Placer
Sierra Nevada, NW of Lake Tahoe, 1 mile below Deer Park.
1982
Comment
CAS-BOT-BC109794
Rhodiola integrifolia subsp. integrifolia
John Thomas Howell
1943-7-26
18854 A
Placer
Sugar Bowl northwest of Mount Lincoln.
Comment
CAS-BOT-BC58198
Rhododendron columbianum
F. Almeda
1993-7-24
7265
Placer
About 15 mi. se. of Interstate Hwy #80 at Soda Springs on the trail to Upper Sheep Valley.
2133
Comment
CAS-BOT-BC58200
Rhododendron columbianum
L. S. Smith
1925-8-14
1706
Placer
Robertson Flat pasture. Tahoe forest.
1981
Comment
UC877119
Rhododendron occidentale
C. L. Hitchcock
1940-5-14
6399
Placer
6 mi n of Colfax (Meier Ranch); Meier Ranch
762
Comment
CAS-BOT-BC108693
Ribes cereum
Bethel; Posey
1921-6-5
s.n.
Placer
Tahoe.
Comment
CAS-BOT-BC108694
Ribes cereum
Mary P. Wells
1980-9-11
s.n.
Placer
Sierra Nevada. Near Big Creek, opposite stable.
1950
Comment
CAS-BOT-BC108701
Ribes cereum
C. F. Sonne
1884-6-7
107
Placer
Sierra Nevada Mountains. Truckee.
Comment
CAS-BOT-BC169091
Ribes inerme var. inerme
Alice Eastwood
1912-6-15
428
Placer
Deer Park, Lake Tahoe Basin
Comment
UC191456
Ribes inerme var. inerme
C. F. Sonne
1885-5-19
Placer
near Mill pond (on Tahoe road); Truckee
Comment
OBI20152
Ribes nevadense
David J. Keil
1978-7-23
12942
Placer
Cisco Grove exit from I-80, just E of Nevada Co line
1768
Comment
SCFS5086
Ribes nevadense
F. Felix, Erica Krimmel
2013-5-19
26
Placer
North Fork American River, 0.5 mile downstream on Cedar meadow trail, next to trail
Comment
RSA0018266
Ribes roezlii
J. H. Nishida
1985-7-10
777
Placer
Homewood.
1829
Comment
SCFS5087
Ribes roezlii
F. Felix, Erica Krimmel
2013-5-19
28
Placer
North Fork American River, Serena Creek Junction with North Fork American River
Comment
CAS-BOT-BC173854
Ribes velutinum
J. F. Emmel
1970-7-18
321
Placer
Slope, 0.6 air mile s. of south end of Lake Mary, s. of Donner Pass
2286
Comment
UC170072
Ribes viscosissimum
Miss Helen D. Geis
1912-6
219
Placer
Deer Park
Comment
SEINET5339886
Ribes viscosissimum
M. J. Williams
1985-7-6
85- 63 -6
Placer
Pacific Crest Trail between old and new Donner Summits
Comment
POM31766
Rigiopappus leptocladus
Marcus E. Jones
1889-7-3
s.n.
Placer
Dutch...[label difficult to read].
Comment
CDA15663
Rorippa curvisiliqua
G. F. Hrusa, J. Glazner
1999-7-18
15205
Placer
Lake Tahoe; Wooded slopes betw. Squaw Ck, Hwy 89, and Squaw Valley Rd.
1889
Comment
CDA15948
Rorippa curvisiliqua
G. F. Hrusa, J. Glazner
1999-7-17
15159
Placer
Martis Valley; Martis Valley, off Hwy 267, S of Truckee.
1889
Comment
CDA24990
Rorippa curvisiliqua
J. Glazner
2000-9-2
s.n.
Placer
Lake Tahoe; Betw. Squaw Ck, Hwy 89, and Squaw Valley Rd.
1889
Comment
CHSC73937
Rorippa curvisiliqua
Susi Urie
1998-8-19
98 -079
Placer
Lake Tahoe Basin--National Forest. About 0.2 mi north of Lake Tahoe; large meadow complex between Kings Beach and Tahoe Vista.
1901
Comment
JEPS126396
Rorippa curvisiliqua
Steve Matson
2002-5-26
521
Placer
Tahoe north shore; Snow Creek watershed, Tahoe Vista/Kings Beach; on north side of pond near Highway 28.
Comment
CHSC82580
Rorippa curvisiliqua var. orientalis
Lowell Ahart
2002-7-22
9882
Placer
50 yards northeast of the small natural lake, on the east side of the paved road to Lake Valley Reservoir, about 1/4 mile east of Yuba Gap and Highway 80.
1780
Comment
JEPS102729
Rorippa curvisiliqua var. orientalis
Lowell Ahart
2001-10-10
9365
Placer
French Meadows Reservoir, near the boat or trail access area on the NW side of the reservoir, about 1 mile SW of the bridge across the Middle Fork of the American River, about 2 miles SW of Ahart Camp, about 22 miles (air) NE of Forest Hill.
1594
Comment
UC1191429
Rorippa subumbellata
Malcolm A. Nobs, S. Galen Smith
1949-8-21
1512
Placer
n end Lake Tahoe (between sandy beach and Agate Bay); n end Lake Tahoe, between sandy beach and Agate Bay
Comment
JEPS47280
Rosa bridgesii
C. F. Sonne
May 1891
4172
Placer
along railroad below Auburn
Comment
UCD113386
Rosa bridgesii
G. K. Helmkamp; E. A. Helmkamp
2007-5-23
12052
Placer
Northern Sierra Nevada Mountains. Along Forest Hill Road, 2.3 miles northeast of Foresthill.
1116
Comment
CDA3961
Rosa canina
T. C. Fuller, H. K. Wagnon
1964-5-18
11981
Placer
W side of Dutch Flat Rd., 0.8 mi. S of Dutch Flat P.O.
0
Comment
UCD89719
Rubus armeniacus
Lindsay Clark
2008-6-20
CFX 20
Placer
Stevens Trail in Colfax, close to trailhead.
717
Comment
SEINET5470384
Rubus lasiococcus
E. Neese
1980-10-15
9987
Placer
Gold Run Rest area along I-80- 3000ft elev.
Comment
UC14186
Rubus parviflorus
W. A. Setchell, C. C. Dobie
Jul 6 1901-Jul 21 1901
Placer
Cascade Mts. vicinity of Lake Tahoe, Cascade Mts.
1897
Comment
UCD164607
Rubus ursinus
Brandi Sorensen
1995-6-1
25
Placer
.73 kilometers northwest of Colfax.
671
Comment
CDA19533
Rumex acetosella
M. I. Wibawa, G. F. Hrusa, J. Glazner
2002-5-22
258
Placer
Forest Hill Divide; Hughes Mill, along Finning Mill Rd, ~ 3 mi N of Forest Hill Rd, ~ 3 mi E of Forest Hill.
1066
Comment
SEINET3860446
Rumex acetosella
George K. Helmkamp, E. A. Helmkamp
2010-6-26
16404
Placer
Sierra Nevada Mountains Foothills: Yankee Jim's Road in Bunch Canyon, 0.5 mile southeast of its junction with Canyon Way.; 0
591
Comment
UCR200863
Rumex acetosella
George K. Helmkamp, E. A. Helmkamp
2008-9-15
14119
Placer
Northern Sierra Nevada Mountains, along Foresthill Road 20 miles northeast of the city of Forest Hill
1707
Comment
CDA37171
Rumex acetosella
CDFA Staff
1975-4-17
s.n.
Placer
Loomis; David Takagishi property, northeast of the junction of Sierra College Blvd. & Interstate 80.
0
Comment
JEPS126260
Rumex crispus
Steve Matson
1998-6-7
325
Placer
nSNH, Martis Valley; about 4 miles SE of Truckee; Martis Creek Wildlife Area; north of Highway 267, west of Martis Creek.
Comment
RSA0115331
Rumex crispus
George K. Helmkamp, Amy Barnes
2014-3-21
22639
Placer
Sacramento Valley: Sheridan, Riosa Road at the west side of its junction with old CA-65.
33
Comment
UCR270369
Rumex salicifolius
John F. Emmel
2002-6-23
1758
Placer
Sierra Nevada Mountains, northern Lake Tahoe region, US Forest Service Road 16N33 a unnamed creek crossing c. 1 mile west of Griff Creek crossing, 1.4 air miles south and 0.2 air mile west of Martis Peak
2244
Comment
CHSC72883
Rumex salicifolius var. triangulivalvis
L. P. Janeway; Eric Schroder
1998-7-13
5748
Placer
Lake Tahoe Basin Management Unit. North side of Blackwood Creek, 1.7 mi west of Lake Tahoe.
1938
Comment
UCD21928
Rumex triangulivalvis
Beth Lowe Corbin
1982-8-11
324
Placer
1 1/2 mile WSW of Onion Creek campground. In fine, sandy soil in logged White Fir forest. Perennial, forming a loose clump. Calyx reddish. Full sun. SE facing slope, 20% incline. Uncommon.
2011
Comment
CHSC74215
Sagina saginoides
Susi Urie; Eric Schroder
1998-9-8
98 -296
Placer
Lake Tahoe Basin--National Forest. Meadow complex on north side of Ward Creek about 3.1 mi west of Lake Tahoe and Sunnyside.
2017
Comment
UCD138052
Sagittaria latifolia
Malcolm A. Nobs
1948-9-25
695
Placer
south side of town. Highway 40, Roseville.
Comment
UC935787
Sagittaria latifolia
Malcolm A. Nobs
1948-9-25
690 -B
Placer
n side Auburn (growing in a smalls stream); n side of Auburn
Comment
CAS-BOT-BC103559
Salix eastwoodiae
W. R. Dudley
1900-6-1
5347
Placer
in north side of Independence Lake
Comment
CAS-BOT-BC103561
Salix eastwoodiae
W. R. Dudley
1900-6-1
5350
Placer
Head of Independence Lake
Comment
CAS-BOT-BC103601
Salix eastwoodiae
Dr. E. C. Van Dyke
1915-7-1
s.n.
Placer
Lake Tahoe region
Comment
CAS-BOT-BC103612
Salix eastwoodiae
W. R. Dudley
1900-6-14
5045
Placer
About half way up loop road from Donner Lake
Comment
UC1134858
Salix eastwoodiae
N. French
1934-6-19
416
Placer
Lock Leven Lakes; Tahoe Nat'l Forest, Colfax Quadrangle
Comment
UCD22313
Salix eastwoodiae
Rex Palmer
1979-7-11
N 552
Placer
Headwaters basin area of the North Fork of the American River.
Comment
UCD22318
Salix eastwoodiae
Rex Palmer
1979-7-11
N 590
Placer
Headwaters basin area of the North Fork of the American River.
Comment
CAS-BOT-BC103555
Salix eastwoodiae
W. R. Dudley
1900-6-14
5099
Placer
Up grade east from hotel at Summit
Comment
CAS-BOT-BC103755
Salix exigua
Gordon H. True
1963-5-15
1249
Placer
Near Penryn
152
Comment
CAS-BOT-BC108208
Salix hindsiana
Gordon H. True
1968-10-26
4740
Placer
Sact. Valley between Sheridan and edge of foothills SW of Camp Far West Res.
76
Comment
CAS-BOT-BC106953
Salix laevigata
Gordon H. True
1971-4-21
6528 A
Placer
Auburn Ravine just west of Lincoln
49
Comment
UCD80748
Salix laevigata
CNPS SN Foothill Team
2005-4-14
SNFN 0109
Placer
Placer Legacy, Didion Ranch, along south fork of Coon Creek, accessed from east end of study area off of Mears Road. Releve situated on north bank of creek approximately 50 meters east of access road.
224
Comment
CAS-BOT-BC125290
Salix lasiandra var. lasiandra
1931-8-28
2630
Placer
Tahoe National Forest
Comment
CAS-BOT-BC125293
Salix lasiandra var. lasiandra
L. S. Smith
1931-5-22
3
Placer
Tahoe National Forest, French Meadows
1828
Comment
UC532214
Salix lasiolepis
Herbert F. Copeland
1935-3-17
Placer
near Gold Run (along creek)
Comment
UCD124130
Salix lasiolepis
Ellen Dean; Marcel Rejmanek
2012-10-9
7504
Placer
Along Mosquito Ridge Road, ca. six road miles E of junction with Foresthill Road, north side of Mosquito Ridge Road, opposite very large turnout and next to dirt road that heads upslope.
617
Comment
CDA39563
Salix lasiolepis
H. H. Keifer
1956-7-14
s.n.
Placer
Rocklin.
0
Comment
CAS-BOT-BC128469
Salix lasiolepis var. lasiolepis
Gordon H. True
1968-7-30
4455 A
Placer
Just east of Rocklin, on Rocklin Road
76
Comment
CAS-BOT-BC128472
Salix lasiolepis var. lasiolepis
W. R. Dudley
1909-8-16
s.n.
Placer
Monte Vista, Dutch Flat
Comment
CAS-BOT-BC124757
Salix lemmonii
W. R. Dudley
1900-6-14
5096
Placer
East of hotel at Summit
Comment
CAS-BOT-BC124770
Salix lemmonii
W. R. Dudley
1900-6-14
5109
Placer
Valley northwest of Lake Mary, near Summit
Comment
CAS-BOT-BC124773
Salix lemmonii
W. R. Dudley
1900-6-14
5111
Placer
Valley northwest of Lake Mary, near Summit
Comment
CAS-BOT-BC124774
Salix lemmonii
W. R. Dudley
1900-6-14
5069
Placer
Between Donner Lake and Summit
Comment
CAS-BOT-BC124785
Salix lemmonii
Gordon H. True
1965-5-18
1905
Placer
Deer Creek trib. to Truckee River just below Squaw Valley, near confluence with Truckee River
1859
Comment
CHSC72889
Salix lemmonii
L. P. Janeway; Eric Schroder
1998-8-15
5771
Placer
Lake Tahoe Basin Management Unit. North side of Blackwood Creek, 1.7 mi west of Lake Tahoe.
1938
Comment
CHSC74265
Salix lemmonii
Susi Urie; Eric Schroder
1998-9-11
98 -332
Placer
Lake Tahoe Basin--National Forest. Along Burton Creek, about 2.1 mi northwest of Lake Tahoe.
2072
Comment
CHSC74266
Salix lemmonii
Susi Urie
1998-9-3
98 -229
Placer
Lake Tahoe Basin--National Forest. Meadow along the un-named creek along the northeast side of Tahoe Vista; about 0.5 mi north of Lake Tahoe.
1914
Comment
UCD43891
Salix lemmonii
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-9
1257
Placer
Lake Tahoe Basin; Antone Meadows UTM's 10 746205E; 4343094N.
2072
Comment
CAS-BOT-BC124768
Salix lemmonii
L. S. Smith
1931-6-17
11
Placer
Tahoe National Forest, Babbit Springs along road to Babbit L.O.
2133
Comment
UC449849
Salix ligulifolia
L. S. Smith
1931-1
3
Placer
French Meadows Tahoe Nat'l Forest, American River, French Meadows
1828
Comment
POM362680
Salix lucida subsp. lasiandra
Glenn A. Gorelick
1965-8-21
s.n.
Placer
Emigrant Gap.
Comment
UC477571
Salix melanopsis
L. S. Smith
1931-8-27
Placer
French Meadow Tahoe Nat'l Forest, French Meadow
Comment
CAS-BOT-BC129080
Salix scouleriana
W. R. Dudley
1900-6-1
5281
Placer
Woods west of Independence Hotel
Comment
CAS-BOT-BC129083
Salix scouleriana
W. R. Dudley
1900-6-14
5075
Placer
Rocks on right of road between Donner Lake and summit
Comment
CAS-BOT-BC129125
Salix scouleriana
W. R. Dudley
1900-6-1
5528
Placer
Above McKinney's Cr.
Comment
POM107215
Salix scouleriana
Marcus E. Jones
1882-6-28
s.n.
Placer
Emigrant Gap.
Comment
SDSU9459
Salix scouleriana
D. F. Howe
1948-5-22
1820
Placer
1219
Comment
UC1135083
Salix scouleriana
B. Bolt
1934-8-13
168
Placer
e. slope of Red Star Ridge; Tahoe Nat'l Forest, Truckee Quad.
Comment
UC484002
Sambucus mexicana
Carl B. Wolf
1930-10-11
1729
Placer
4 mi w Emigrant Gap
1524
Comment
UC480752
Sambucus racemosa var. microbotrys
W. C. Blasdale
1923-7-15
Placer
Ellis Peak Lake Tahoe Region
Comment
CAS-BOT-BC235189
Sambucus racemosa var. racemosa
A. A. Heller
1916-8-13
12903
Placer
Summit hotel
2133
Comment
RSA0093628
Sanguisorba minor subsp. muricata
George K. Helmkamp, E. A. Helmkamp
2012-6-19
19214
Placer
Northern Sierra Nevada Mountains Foothills: Foresthill Road, 2.6 miles east of its junction with Mosquito Ridge Road in Forest Hill.
1052
Comment
SD247498
Sanguisorba minor subsp. muricata
George K. Helmkamp, Elizabeth Helmkamp
2013-6-11
20802
Placer
Northern Sierra Nevada Mountains Foothills: Yankee Jim's Road, 3.6 miles northwest of its junction with Forest Hill Road (Foresthill 7.5'Q)
768
Comment
SD254703
Sanguisorba minor subsp. muricata
George K. Helmkamp, Elizabeth Helmkamp
2013-10-14
22416
Placer
Sierra Nevada Mountains Foothills: Yankee Jim Road, 3.6 mile northwest of its junction with Foresthill Road.
651
Comment
SD243200
Sanguisorba officinalis
George K. Helmkamp, E. A. Helmkamp
2010-7-28
16640
Placer
Northern Sierra Nevada Mountains: Forest Route 13 (American Hill Road), 1.8 miles south of the junction with Forest Hill Road.
1566
Comment
UCSB32297
Sanicula bipinnata
Bingham, R. F. (Mrs.)
1882-1
Placer
Auburn
Comment
CHSC3874
Sanicula bipinnatifida
Gary Dutton
1966-3-21
135
Placer
Found on Lincoln cut-off to Newcastle. Two miles from Lincoln.
Comment
SFV11645
Sanicula bipinnatifida
M. L. Vincent
1965-4-11
605
Placer
1 mile north of Marysville on Highway 99E. Roadside.
20
Comment
SEINET11155828
Sanicula bipinnatifida
C. Bailey, H. Mozingo
1979-3-31
14
Placer
Near Auburn, New Forest Hill Road, 0.5 miles E of its junction with Old Forest Hill Road.
792
Comment
UC106111
Sanicula graveolens
C. F. Sonne
1893-6-11
Placer
Sierra Nevada Mountains, road to Lake Tahoe Sierra Nevada Mountains
Comment
UC174164
Sanicula graveolens
C. F. Sonne
1886-6-6
Placer
Sierra Nevada Mountains, road to Tahoe Sierra Nevada Mountains
Comment
UCSB32300
Sanicula graveolens
Bingham, R. F. (Mrs.)
1882-1
Placer
Auburn
Comment
JEPS126306
Sanicula tuberosa
Steve Matson
2003-7-6
830
Placer
Truckee River Watershed SW of Truckee; Squaw Valley; Shirley Canyon; along Granite Chief Trail to PCT (Pacific Crest Trail).
Comment
POM263629
Sanicula tuberosa
L. S. Rose
1941-7-18
41323
Placer
Chambers Lodge (McKinney), Lake Tahoe
1900
Comment
UC171012
Sanicula tuberosa
C. J. Fox Jr.
July, 1895
Placer
Deer Park Inn
Comment
UCD21591
Sanicula tuberosa
E. Dean; M. Starbuck, C. Tresan, S. Tresan
2002-7-30
1254
Placer
Vicinity of the town of Soda Springs. Along trail that starts at Soda Springs Rd. and travels E from the Serene Lakes region up ca. 100 m to a ridge that looks down on Lake Van Norden and railroad tracks.
2200
Comment
UCD21674
Sanicula tuberosa
Beth Lowe Corbin
1982-8-9
276
Placer
1/4 mile SW of Onion Creek campground.
1859
Comment
UC21766
Sarcodes sanguinea
C. F. Sonne
1896-6-6
Placer
Woods R.
Comment
POM260122
Scandix pecten-veneris
C. L. Hitchcock
1940-5-7
6353
Placer
ca. 1 mile west of Baxter
Comment
SD240826
Scandix pecten-veneris
George K. Helmkamp, E. A. Helmkamp
2010-4-17
15876
Placer
Foothills, Northern Sierra Nevada Mountains: Rattlesnake Bar Road, 1.9 miles southwest of its junction with CA-49 near Pilot Hill (Pilot Hill 7.5'Q)
313
Comment
SD240827
Scandix pecten-veneris
George K. Helmkamp, E. A. Helmkamp
2012-3-31
18664
Placer
Northern Sierra Nevada Mountains Foothills: Old Foresthill Road, 0.7 mile northeast of its junction with CA-49 and the American River Crossing (Auburn 7.5'Q)
257
Comment
UCD158886
Scirpus diffusus
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-24
255
Placer
Lake Tahoe Basin; Barker Pass. UTM's 10 738571E, 4329743N.
2316
Comment
CDA3394
Scleranthus annuus
G. D. Barbe
1985-7-15
4239
Placer
Meadow Vista Community Park, 10 miles east of Auburn.
0
Comment
SEINET238355
Scribneria bolanderi
Beecher Crampton
1953-4-21
1116
Placer
2 miles north of Lincoln, Sunnybrook Farms.
Comment
UCD92480
Scribneria bolanderi
Beecher Crampton
1953-4-21
1116
Placer
2 miles north of Lincoln, Sunnybrook Farms.
Comment
UC1748299
Scutellaria californica
James D. Jokerst
1988-6-6
3008
Placer
Long Creek Hydro Project, ca 1 mi W of Ramsey Crossing, N of Long Canyon Creek
Comment
CAS-BOT-BC65014
Sedum lanceolatum
C. F. Sonne
1885-7-12
106
Placer
Anderson's Peak and Tinker's Knob
2895
Comment
UCD102044
Sedum obtusatum
Beth Lowe Corbin
1982-8-10
299
Placer
1.25 miles WNW of Onion Creek Campground.
1981
Comment
UCR235594
Sedum spathulifolium
George K. Helmkamp, E. A. Helmkamp
2012-5-5
18923
Placer
Northern Sierra Nevada Mountains Foothills, Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air mi. SE (123 deg. ) of Clementine Dam on the American River
396
Comment
SD62150
Sedum spathulifolium
Darley F. Howe
1965-5-21
Placer
Canyon on south side of north fork of American River near Forest Hill.
455
Comment
UCD135983
Selaginella hansenii
A. S. Crafts
1940-12-10
s.n.
Placer
Near Auburn.
Comment
UCD159864
Selaginella wallacei
G. Ledyard Stebbins
1970-7-12
7052
Placer
Bear River Canyon, 2 miles north of Alta.
1097
Comment
CAS-BOT-BC69721
Selaginella wallacei
G. Ledyard Stebbins
1969-11-30
6981
Placer
Shirttail Canyon on Colfax - Forest Hill Road.
365
Comment
UCD21788
Senecio
Rex Palmer
1979-6-9
N 162
Placer
Headwaters basin area of the North Fork of the American River
2255
Comment
UC829681
Senecio aronicoides
C. L. Hitchcock
1940-5-7
6337
Placer
ca 1.0 mi w Baxter
Comment
CAS-BOT-BC363905
Senecio integerrimus var. exaltatus
M. S. Jussel
1928-6-25
s.n.
Placer
Tahoe City
Comment
CAS-BOT-BC363909
Senecio integerrimus var. exaltatus
Alice Eastwood
1912-6-15
418
Placer
Five-lakes [Five Lakes], Lake Tahoe Region
Comment
CAS-BOT-BC363999
Senecio integerrimus var. major
John Thomas Howell
1925-6-27
1192
Placer
Tahoe Tavern, Lake Tahoe
1889
Comment
CDA13679
Senecio serra var. serra
G. F. Hrusa, J. Glazner
1997-8-3
14039
Placer
Sierra Nevada; Corner of Hwy 89 & Squaw Valley Rd., along Squaw Valley Rd.
Comment
CAS-BOT-BC364390
Senecio triangularis
A. A. Heller
1919-7-26
13313
Placer
Summit meadows west of Donner Pass
2072
Comment
UCD43325
Senecio triangularis
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-12
693
Placer
Lake Tahoe Basin; Watson Creek. UTM's 10 748155E; 4346076N.
2243
Comment
UCD43853
Senecio triangularis
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-7
1219
Placer
Lake Tahoe Basin; Antone Meadows UTM's 10 746205E; 4343094N.
2072
Comment
CAS-BOT-BC364387
Senecio triangularis
H. M. Evans
1918-7-24
s.n.
Placer
Tahoe region. Mud Lake
Comment
UC1999910
Sericocarpus oregonensis subsp. californicus
J. C. Semple, B. Semple
1995-9-20
10477
Placer
Dutch Flats, Main Street; 1.3 km NE of Post Office.
Comment
UCD92677
Setaria faberi
G. Douglas Barbe
1974-11-26
1984
Placer
southeast corner of Newcastle Road and Brenner Road. Newcastle.
Comment
SACT002089
Setaria glauca
D. Meyer
1984-7-9
Placer
Pear and plum orchard.
206.0
Comment
CAS-BOT-BC243550
Setaria parviflora
David D. Keck
1932-7-1
1596
Placer
2 miles N. of Auburn on Nevada City Road
426
Comment
CDA37052
Sherardia arvensis
CDFA Staff
s.n.
Placer
Pino Ranch, near Newcastle.
0
Comment
CAS-BOT-BC213132
Sidalcea
Emily K. Mcpherson
1976-9-19
76283
Placer
One mile east of Talbot Campground, open area near Middle Fork American River, Sierra Nevada
1767
Comment
UCD116760
Sidalcea
Frederica Bowcutt
1994-7-22
1946
Placer
Sierra Nevada Mountains, Tahoe Basin, Northshore between Truckee and Tahoe City, Squaw Valley ski resort. Near High Camp at pond construction site.
Comment
CAS-BOT-BC438825
Sidalcea asprella subsp. asprella
George K. Helmkamp; Mary Alice Barnes
2013-5-3
20463
Placer
Foothills, northern Sierra Nevada Mountains: SW edge of Foresthill, Mosquito Ridge Road, 0.2 mile south of Forest Hill Road.
974
Comment
UCD116589
Sidalcea calycosa
Ted Niehaus
1959-5-3
99
Placer
north shore of Folsom Lake at Granite Bay Park, 100 yards from lake.
Comment
UC662663
Sidalcea glaucescens
L. S. Rose
1941-7-14
41314
Placer
Homewoods , Homewood (Lake Tahoe)
1900
Comment
UCD21607
Sidalcea glaucescens
E. Dean; M. Starbuck, C. Tresan, S. Tresan
2001-6-30
1276
Placer
Vicinity of the town of Soda Springs. Meadow across from housing along Soda Springs Road, trailhead for trail that starts at Soda Springs Rd. and travels E from the Serene Lakes region up ca. 100 m to a ridge that looks down on Lake Van Norden and railroad tracks.
2200
Comment
OBI2962
Sidalcea glaucescens
Lewis S. Rose
1968-7-20
68187
Placer
2 mi E of Cisco Grove
1768
Comment
UCR241354
Sidalcea malviflora subsp. asprella
George K. Helmkamp, Mary Alice Barnes, E. A. Helmkamp
2012-9-8
19821
Placer
Northern Sierra Nevada Mountains, along Forest Hill Road, 0.7 mile north of Robinson Flat Campground, about 26 miles northeast of Foresthill, Tahoe National Forest
2034
Comment
UCD21605
Sidalcea oregana subsp. spicata
E. Dean; M. Starbuck, C. Tresan, S. Tresan
2002-7-30
1270
Placer
Vicinity of the town of Soda Springs. Meadow across from housing along Soda Springs Road, trailhead for trail that starts at Soda Springs Rd. and travels E from the Serene Lakes region up ca. 100 m to a ridge that looks down on Lake Van Norden and railroad tracks.
2200
Comment
SEINET9006191
Sidalcea oregana var. spicata
P. B. Kennedy, S. B. Doten
1901-8-18
441
Placer
Talbots Home Camp, 7 miles from French Meadows.
Comment
SEINET6165298
Sidalcea pedata
Unknown
1982-1
Placer
Comment
SCFS1208
Silene
E. Krimmel
2013-6-29
Placer
NFAm. Painted Rock Trail. Off s. slope near top.
Comment
UC196791
Silene californica
C. F. Sonne
1891-5-17
Placer
Colfax
Comment
UCR173250
Silene californica
George K. Helmkamp, Elizabeth Helmkamp
2006-5-13
10457
Placer
Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road
422
Comment
UCR231854
Silene californica
George K. Helmkamp, E. A. Helmkamp
2010-8-11
16765
Placer
Northern Sierra Nevada Mountains Foothills, Finning Mill Road, 3.7 miles north of Forest Hill Road
1140
Comment
UCR250344
Silene californica
George K. Helmkamp, Mary Alice Barnes
2013-4-18
20365
Placer
Northern Sierra Nevada Mtns Foothills, Yankee Jim Road, 2.4 miles east of its junction with Canyon Way, 2.5 mi. ENE (78 deg. ) of Weimar
512
Comment
SEINET5726594
Silene californica
Allen Fone
1975-1
43
Placer
2.1 miles west of Auburn-Foresthill Road
Comment
SEINET5726595
Silene californica
J. F. Addicott
1965-1
55
Placer
on east side of Interstate Highway 80, .3 mile north of Colfax.; Colfax
732
Comment
UC8424
Silene californica
Mrs. M. M. Hardy
1893-1
Placer
Comment
CAS-BOT-BC249052
Silene douglasii
George K. Helmkamp; E. A. Helmkamp
2010-8-14
16772
Placer
Northern Sierra Nevada Mountains: American Hill Road (Forest Route 13), 4.7 miles south of its junction with Foresthill Road and just south of a creek crossing
1552
Comment
JEPS111182
Silene douglasii
Steve Matson
2005-6-19
1305
Placer
Martis Valley, southeast of Truckee, National Recreation Area, SW of Highway 267 and just north of Martis Creek. 39.2957 N, 120.1382; Elevation 5850 ft.
1783
Comment
JEPS59423
Silene douglasii
Ezra Brainerd and Viola B. Baird
1915-7-25
143
Placer
along trail to the Garden of the Gods Deer Park; Sierra Nevada Mts., Deer Park
2011
Comment
UC1283705
Silene douglasii
Beecher Crampton
1964-7-21
7123
Placer
1 mi e Cisco Grove; e of Cisco Grove
1737
Comment
POM101045
Silene douglasii var. douglasii
H. M. Hall
1910-7-4
8742
Placer
Near Cisco.
1890
Comment
CAS-BOT-BC389369
Silene lemmonii
Marcus E. Jones
1882-6-27
s.n.
Placer
Emigrant Gap
Comment
SCFS11529154
Silene occidentalis
E. Krimmel
2014-6-26
Placer
Dry opening in conifer forest.
Comment
SD240950
Sisymbrium officinale
George K. Helmkamp, E. A. Helmkamp
2010-4-17
15875
Placer
Sierra Nevada Mountains Foothills: Rattlesnake Bar Road, 1.9 miles southwest of its junction with CA-49 near Pilot Hill (Pilot Hill 7.5'Q)
313
Comment
SACT002100
Sitanion hystrix
D. Meyer
1983-7-16
Placer
1853.18
Comment
SACT002214
Sitanion hystrix
D. Meyer
1983-7-24
Placer
North of Interstate 80, roadside.
909.0
Comment
SACT002224
Sitanion hystrix
D. Meyer
1983-6-18
Placer
Rock outcrop
1414.0
Comment
SACT002225
Sitanion hystrix
D. Meyer
1983-6-25
Placer
1418.0
Comment
SACT002231
Sitanion hystrix
D. Meyer
1984-7-8
Placer
Roadside
1758.0
Comment
SACT002255
Sitanion jubatum
Michael Baad
1983-6-27
Placer
1219.2
Comment
CDA5936
Solanum dimidiatum
Clark, Margaret Bellue
1945-10-11
Placer
Southern Pacific yards, Roseville.
0
Comment
CDA36811
Solanum elaeagnifolium
D. B. Joley
Sep 1976
1
Placer
Sierra College Blvd. and Douglas Blvd., southwest corner.
0
Comment
SCFS1169
Solidago
E. Krimmel, Michael Hamilton
2013-8-1
Placer
NFAm. Creekside at Chickering.
Comment
RSA122319
Solidago canadensis subsp. elongata
B. Bolt
1934-8-22
186
Placer
Grayhorse Flat, west of Lake Tahoe.
1982
Comment
SD234327
Solidago canadensis subsp. elongata
G. K Helmkamp, E. A. Helmkamp
2007-9-14
12964
Placer
Foothills, northern Sierra Nevada Mountains: along Mosquito Ridge Road 15 miles E of Foresthill (Michigan Bluff 7.5' Q)
832
Comment
CAS-BOT-BC365505
Solidago elongata
H. M. Hall
1910-7-10
8749
Placer
Sierra Nevada Mountains. Cisco
1828
Comment
JEPS126408
Solidago elongata
Steve Matson
1998-8-18
370
Placer
Tahoe north shore Watershed, Tahoe Vista/Kings Beach; Middle Fork Snow Creek above golf course along trails.
Comment
JEPS32359
Solidago elongata
L. S. Smith
1925-8-12
1698
Placer
Millers Defeat which is about 2 1/2 mi s Duncan Peak (road to Last Chance); Millers Defeat
1859
Comment
UC1070239
Solidago elongata
B. Bolt
1934-8-22
186
Placer
Grayhorse Flat Truckee Quad., , Grayhorse Flat (Tahoe National Forest)
Comment
UCD83589
Solidago elongata
Albert Grigarick
2009-8-7
158
Placer
Shirley Creek Trail, between Squaw Valley Resort and Shirley Lake.
1938
Comment
OBI77755
Solidago velutina subsp. californica
Robert F. Hoover
1967-9-5
10836
Placer
Carnelian Bay, Lake Tahoe
Comment
CDA37238
Sonchus asper
CDFA Staff
s.n.
Placer
Nute Ranch, near Nute Road.
0
Comment
UC511316
Sparganium angustifolium
Lyman Benson
1932-7-31
4014
Placer
Donner Lake Sierra Nevada, Truckee River (Truckee River watershed)
1889
Comment
UCD150464
Spergula arvensis
James A. Neilson Jr.
1971-9-9
2599
Placer
Tahoe Basin, Tahoe City, McBride's Nursery / Tahoe Tree Company.
1889
Comment
UCD34130
Spergula arvensis
Beecher Crampton
1977-3-8
9452
Placer
Placer County, S.W. of Lincoln along Fiddyment road.
Comment
CAS-BOT-BC390111
Spergularia bocconi
Gordon H. True
1971-4-21
6532
Placer
Auburn Ravine just west of Lincoln
49
Comment
UC1601325
Sphaeromeria potentilloides var. potentilloides
W. D. Bliss
June 1888
Placer
Tahoe
Comment
UCD128093
Sphenosciadium capitellatum
Rex Palmer
1983-11-10
N 895
Placer
Headwaters basin area of the North Fork of the American River.
Comment
UCR206673
Spiraea densiflora
George K. Helmkamp, E. A. Helmkamp
2009-7-16
15193
Placer
Sierra Nevada Mountains, Foresthill Road, 20.3 miles northeast of the city of Foresthill
1704
Comment
CAS-BOT-BC152531
Spiraea splendens
Elsie Z. Lovegrove
1950-10-17
s.n.
Placer
Rd. to Lily Lake
Comment
UCD33482
Sporobolus cryptandrus
Beecher Crampton
1968-9-18
8384
Placer
1.5 miles E of Emigrant Gap on Interstate Hwy. 80W.
1676
Comment
UCD93120
Sporobolus cryptandrus
Beecher Crampton
1967-7-26
8157
Placer
1 mile NE of Colfax, Interstate Hwy. 80W.
762
Comment
SEINET3163883
Spraguea umbellata
H. A. Walker
1908-6-23
1207
Placer
Blue Canon Station, in the Sierra Nevada
1470
Comment
JEPS127473
Stachys ajugoides
Steve Matson
1998-7-15
373
Placer
Tahoe North Shore; Snow Creek Watershed, Tahoe Vista/Kings Beach; west fork.
Comment
RSA175346
Stachys albens
Marcus E. Jones
1903-6-28
s.n.
Placer
Emigrant Gap
Comment
UCD43327
Stachys rigida subsp. rivularis
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-12
695
Placer
Lake Tahoe Basin; Watson Creek. UTM's 10 748155E; 4346076N.
2243
Comment
CAS-BOT-BC175328
Stellaria borealis subsp. sitchana
Lewis S. Rose
1944-7-25
44263
Placer
Chambers Lodge, Lake Tahoe
1920
Comment
UCD99342
Stellaria calycantha
G. K. Helmkamp; E. A. Helmkamp
2007-5-23
12056
Placer
Northern Sierra Nevada Mountains. Along Forest Hill Road, 11.1 miles northeast of Foresthill.
Comment
CAS-BOT-BC391176
Stellaria longipes subsp. longipes
John H. Thomas; Hazelle A. Thomas
1956-7-21
6221
Placer
Sierra Nevada. Vicinity of Donner Pass, about 80 miles northeast of Sacramento
2377
Comment
CAS-BOT-BC391177
Stellaria longipes subsp. longipes
Peter Rubtzoff; Edward W. Colson
1976-7-7
8733
Placer
Lake Norden
2063
Comment
UCR170977
Stellaria media
George K. Helmkamp, E. A. Helmkamp
2006-2-9
10041
Placer
Northern Central Valley, English Colony Way [Humphrey Road] at Sierra College Blvd near Clover Valley Creek; SE of Lincoln
183
Comment
UCR171735
Stellaria media
George K. Helmkamp, E. A. Helmkamp
2006-2-9
10059
Placer
Northern Central Valley, English Colony Way [Humphrey Road] at Sierra College Blvd near Clover Valley Creek; SE of Lincoln
183
Comment
POM33071
Stephanomeria lactucina
Marcus E. Jones
1882-6-30
s.n.
Placer
Emigrant Gap.
Comment
UC485636
Stephanomeria lactucina
H. M. Hall
1910-7-10
8751
Placer
near Cisco station; Sierra Nevada Mountains
1828
Comment
CAS-BOT-BC375612
Stephanomeria lactucina
unspecified
No date on label
12893
Placer
Summit Station
2121
Comment
SACT002309
Stipa californica
D. Meyer
1983-7-16
Placer
1853.18
Comment
SD279
Stipa eminens
Unknown
May 1914
13 40
Placer
Cisco.
Comment
OBI20289
Stipa occidentalis var. californica
Robert F. Hoover
1967-9-7
10854
Placer
Antone Meadow
Comment
SEINET10893292
Stipa stillmanii
Smith
1931-6-21
Smith 2557
Placer
Shallow, loose, loam soil. East slope. trail below pine Nut, Duncan Canyon; ca 11 miles east 9northeast) of Michigan bluff
1524
Comment
CAS-BOT-BC87766
Streptanthus tortuosus
Betty J. jorgensen
1944-7-2
513
Placer
Along summit near Donner Pass.
Comment
RSA437612
Streptanthus tortuosus
K. Thorne, J. Chandler
1987-6-26
5432
Placer
Squaw Valley Ski Resort.
Comment
SCFS1188
Streptanthus tortuosus
E. Krimmel, F. Felix
2014-6-2
Placer
North Fork American River. Top of Foresthill Rd.
Comment
SEINET4891941
Streptanthus tortuosus
P. B. Kennedy, S. B. Doten
1901-8-15
291
Placer
Talbots Home Camp, 7 miles from French Meadows.
Comment
UC147610
Streptanthus tortuosus var. orbiculatus
Harriet A. Walker
1908-6-26
1302
Placer
Cisco
1810
Comment
SEINET5505738
Styrax officinalis var. californicus
Evert I. Schlinger
1952-1
95
Placer
2 miles east of Auburn
Comment
CDA11991
Styrax officinalis var. redivivus
G. F. Hrusa
1995-5-2
12172
Placer
Sierra Nevada; below Mosquito Ridge Rd. approx. 1 km. east of crossing of North Fork of Middle Fork of the American River.
Comment
UC877966
Styrax officinalis var. redivivus
Mary Elizabeth Jump
1939-5-15
Placer
road to Foresthill; road to Foresthill
Comment
UCR115100
Styrax officinalis var. redivivus
G. Fred Hrusa
1995-5-20
12172
Placer
Below Mosquito Ridge Road c. 1 km east of Mosquito Ridge Rd. crossing of North Fork of Middle Fork of the American River.
500
Comment
UCR208267
Styrax officinalis var. redivivus
George K. Helmkamp, E. A. Helmkamp
2009-5-7
14648
Placer
Sierra Nevada Mountains Foothills, Mosquito Ridge Road, 8.9 miles east of its junction with Forest Hill Road in Foresthill
476
Comment
CAS-BOT-BC47708
Styrax redivivus
G. W. Dunn
s.n.
Placer
Auburn
Comment
SJSU2076
Styrax redivivus
F. J. Santana
1958-5-10
78
Placer
c. 2 mi from Auburn, Sierra Nevada foothills
426
Comment
UCD67979
Styrax redivivus
Linda A. Bell
1975-5-24
173
Placer
Highway 49, 2 miles South-East of Auburn.
457
Comment
CAS-BOT-BC245734
Symphoricarpos rotundifolius
A. A. Heller
1909-7-16
9846
Placer
Summit
2133
Comment
JEPS59429
Symphoricarpos rotundifolius var. rotundifolius
Ezra Brainerd and Viola B. Baird
1915-7-15
149
Placer
Fire Lakes; Sierra Nevada Mts.
2298
Comment Read comments Nov 20 2014
CAS-BOT-BC97553
Symphyotrichum ascendens
Margaret Williams
1974-8-8
74 -P1-30
Placer
[Murphy's] Murphy Meadow, 5 miles southeast of Hirschdale
2316
Comment
UCD69248
Symphyotrichum bracteolatum
D. Sanchez-Mata
1997-8-9
Placer
Blue Canyon Road near Blue Canyon. Tahoe National Forest.
1500
Comment
SEINET9289579
Symphyotrichum eatonii
Unknown
2000-9-3
15665
Placer
Placer
Comment
UCD21698
Symphyotrichum spathulatum
Beth Lowe Corbin
1982-8-3
183
Placer
Onion Creek campground. In wet meadow. Perennial with rhizomes. Ray flowers purple, disc yellow. Full sun. SW slope. Locally abundant.
1841
Comment
CAS-BOT-BC98484
Symphyotrichum spathulatum
R. F. Hoover
1967-9-6
10848
Placer
Kings Beach, Lake Tahoe
Comment
UC53989
Symphyotrichum spathulatum
Chesnut and Drew
1898-8-8
Placer
Cascade Lake Tahoe
Comment
CHSC73928
Symphyotrichum spathulatum var. spathulatum
Susi Urie
1998-8-17
98 -050
Placer
About 0.5 mi north of Ward Creek, along a small tributary; about 2 mi west of Lake Tahoe and Sunnyside.
2097
Comment
CHSC74198
Symphyotrichum spathulatum var. spathulatum
Susi Urie
1998-8-29
98 -151
Placer
Middle of Page Meadows; about 2 mi west of Lake Tahoe and Sunnyside.
2115
Comment
CHSC74203
Symphyotrichum spathulatum var. spathulatum
Susi Urie
1998-9-4
98 -265
Placer
Meadow complex on north side of Ward Creek about 2.9 mi west of Lake Tahoe and Sunnyside.
2011
Comment
POM289884
Taraxacum officinale
Lyman Benson
1942-7-2
11250
Placer
Highway junction 1 mile west of Truckee. Truckee River drainage area.
1829
Comment
CAS-BOT-BC376911
Taraxacum officinale
Lyman Benson
1942-7-2
11250
Placer
Junction of U.S. 40 and the Truckee River Road to Lake Tahoe, Sierra Nevada, Truckee River
1828
Comment
JEPS127461
Taraxia subacaulis
Steve Matson
1998-5-24
212
Placer
nSNH; Martis Valley, about 4 miles SE of Truckee; Martis Creek Wildlife Area; 500 meters north of Highway 267, 100 meters east of Martis Creek.
Comment
POM82681
Tauschia kelloggii
Marcus E. Jones
1882-7-4
s.n.
Placer
Colfax
Comment
SEINET5779710
Tauschia kelloggii
Marcus E. Jones
1882-1
Placer
Colfax
Comment
CAS-BOT-BC392400
Thalictrum fendleri
Alice Eastwood
1909-1-1
58
Placer
Lake Tahoe Region. Sunnyside
Comment
CAS-BOT-BC392403
Thalictrum fendleri
Miss. T. V. Raphael
1923-7-6
s.n.
Placer
Cisco
Comment
JEPS45854
Thalictrum fendleri
L. S. Smith
1931-6-3
2552
Placer
below Duncan Fork; Tahoe <National> Forest, Flat Ravine
1981
Comment
SEINET8702543
Thalictrum fendleri
P. B. Kennedy, S. B. Doten
1901-8-19
422
Placer
Talbots Home Camp, 7 miles from French Meadows.
Comment
UCR189636
Thalictrum fendleri var. fendleri
George K. Helmkamp, E. A. Helmkamp
2007-7-27
12633
Placer
Northern Sierra Nevada Mountains, Southeast end of Cisco Grove; along local road just before it passes under Interstate-80
1744
Comment
CHSC74252
Thalictrum fendleri var. polycarpum
Susi Urie; Eric Schroder
1998-9-12
98 -368
Placer
Lake Tahoe Basin--National Forest. Meadow complex on the south side of Ward Creek about 1.6 mi west of Lake Tahoe and Sunnyside.
1987
Comment
UC188094
Thelypodium crispum
C. F. Sonne
1886-7-11
Placer
McFarland's old mill, road to Hot Springs
Comment
HSC27260
Thysanocarpus curvipes
J. P. Smith
1972-3-22
5092
Placer
Bridge over N Fork of American River.
Comment
SEINET12476703
Thysanocarpus curvipes
D. K. Worley, H. Mozingo
1977-3-19
s.n.
Placer
Old road, N of Hwy 49, N of the confluence of North and Middle Forks of American River.
305
Comment
CAS-BOT-BC67323
Thysanocarpus radians
M. K. Curran
1884-1-1
s.n.
Placer
Roseville.
Comment
CHSC96505
Thysanocarpus radians
Lowell Ahart; Brian Williams
2007-4-13
13671
Placer
Waste area about 50 yards north of the Manzanita Cemetery, about 3 1/3 miles north of Lincoln.
37
Comment
UC727069
Thysanocarpus radians
A. A. Heller
1940-4-8
15534
Placer
one mi n Sheridan
Comment
UCR173253
Torilis arvensis
George K. Helmkamp, Elizabeth Helmkamp
2006-5-13
10452
Placer
Northern Sierra Nevada Foothills, c. 4 air mi. NE of Auburn, along an unnamed road to Lake Clementine, 1.2 mi. N of Forest Hill Road
422
Comment
JEPS148
Torilis nodosa
W. H. Shockley
June 1886
Placer
Auburn
Comment
NY17673
Torreya californica
F. A. MacFadden
1934-8-20
s.n.
Placer
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
UC1134358
Torreya californica
N. French
1933-10-18
108
Placer
Yankee Jim Colfax Quad., Yankee Jim
609
Comment
UCD124139
Torreya californica
Ellen Dean; Davis Botanical Society members
2012-10-13
7513
Placer
Along Mosquito Ridge Road, ca. fourteen road miles E of junction with Foresthill Road.
Comment
UC1729949
Torreyochloa pallida var. pauciflora
L. P. Janeway, Eric Schroder
1998-9-16
6330
Placer
about 2.2 mi sw of Lake Tahoe (small meadow on n side of the creek about half way between Buck Lake and McKinney Creek, Homewood Quadrangle); Homewood Quadrangle
2124
Comment
UCD43331
Torreyochloa pallida var. pauciflora
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-12
699
Placer
Lake Tahoe Basin; Watson Creek. UTM's 10 748155E; 4346076N.
2243
Comment
CAS-BOT-BC172898
Toxicodendron diversilobum
John Thomas Howell; Gordon H. True
1972-3-17
7076
Placer
Just south of Auburn Ravine, 1 1/2 miles west of Lincoln
48
Comment
HSC3172
Toxicodendron diversilobum
Thomas Morley
1946-5-30
594
Placer
NE of the Masonic Cemetery, Dutch Flat.
1006
Comment
UCSB25993
Toxicodendron diversilobum
Morley, Thomas
1946-5-30
Placer
Northeast of the Masonic Cemetery, Dutch Flat
1005
Comment
SCFS11529150
Toxicoscordion venenosum
E. Krimmel
2014-6-26
Placer
In seep beside road at Cedars driveway
Comment
CDA19569
Tragopogon dubius
M. I. Wibawa, G. F. Hrusa, J. Glazner
2002-5-22
242
Placer
Forest Hill Divide; Hughes Mill, along Finning Mill Rd, ~ 3 mi N of Forest Hill Rd, ~ 3 mi E of Forest Hill.
1066
Comment
UCR253575
Tragopogon porrifolius
George K. Helmkamp, Amy Barnes
2014-4-23
22801
Placer
Sierra Nevada Mountains Foothills, Spring Garden Road, at the north side of its junction with Foresthill Road, 8.4 km west of Foresthill
720
Comment
CDA37177
Tribulus terrestris
D. B. Joley
Jul 1975
1
Placer
Loomis area.
0
Comment
UCR257640
Trichostema lanceolatum
George K. Helmkamp, Elizabeth Helmkamp
2012-10-13
20016
Placer
Sacramento Valley, Granite Bay, Folsom Lake; Park Road 1.8 miles north of the east end of Douglas Blvd.
146
Comment
CDA15935
Trichostema oblongum
G. F. Hrusa, J. Glazner
1999-7-17
15158
Placer
Martis Valley; Martis Valley, off Hwy 267, S of Truckee.
1889
Comment
UCD125881
Trichostema oblongum
J. M. Tucker
1975-7-28
4352
Placer
Ca. 100 yards west of the road in to 'The Cedars', private holding on the upper North Fork of the American River, ca. 6 miles (airline) south of Soda Springs (Nevada County).
1798
Comment
UC1123290
Trientalis latifolia
N. French
1934-6-15
411
Placer
Tahoe National Forest, Scott Hill Scott Hill; Tahoe National Forest, Scott Hill
1463
Comment
UCD14399
Trientalis latifolia
R. Schulhof
1984-5-19
25
Placer
Placer Co.; along Road 193, 14 miles southwest of Georgetown yellow pine forest habitat;
1219
Comment
UCR177232
Trifolium
George K. Helmkamp, E. A. Helmkamp
2005-9-30
9966
Placer
Northern Sierra Nevada Mtns., c. 3.5 mi NW of Lake Tahoe; Along the Truckee River and Calif. Highway 89, 0.1 mi N of Alpine Meadows Road
1902
Comment
UC187962
Trifolium albopurpureum var. olivaceum
Katharine Curran
April 1883
Placer
Penryn
Comment
CDA37245
Trifolium campestre
CDFA Staff
s.n.
Placer
Nute Ranch, near Nute Road.
0
Comment
UCD75820
Trifolium cyathiferum
Ellen Dean, M. Starbuck,; G. Harrington, J. Buck, M. Bibbo, T. Sasaki, J. Poloske
2008-7-19
5174
Placer
Donner State Park, newly acquired lands to the SW of Donner Lake, along Emigrant Trail on the N side of the north fork of Cold Creek, south side of trail by creek.
2145
Comment
HSC82235
Trifolium depauperatum
Thomas W. Nelson
1979-4-10
4579
Placer
Along W side of Sierra College Blvd. between I-80 and Douglas Blvd.
Comment
UCD33050
Trifolium depauperatum
Beecher Crampton
1966-4-14
7644
Placer
North of Lincoln.
Comment
UCD108825
Trifolium dubium
G. K. Helmkamp; Elizabeth Helmkamp
2006-5-13
10453
Placer
Northern Sierra Nevada. Ca. 4 air miles NE of Auburn, along an unnamed road to Lake Clementine, 1.2 miles N of Forest Hill Road.
422
Comment
UCD39210
Trifolium dubium
Beecher Crampton
1953-5-26
1341
Placer
2 miles N of Lincoln, Chamberlain Ranch.
Comment
UCR231899
Trifolium dubium
George K. Helmkamp, E. A. Helmkamp
2011-4-10
17152
Placer
Sacramento Valley, along Riosa Road at the east edge of the village of Sheridan
41
Comment
UCR250069
Trifolium dubium
George K. Helmkamp, Mary Alice Barnes
2013-5-3
20488
Placer
Northern Sierra Nevada Mountains Foothills, Mosquito Ridge Road, 4.7 miles south of Forest Hill Road, 1.8 mi. east (92 deg. ) of Foresthill
829
Comment
CDA37045
Trifolium glomeratum
CDFA Staff
1995-5-31
s.n.
Placer
Pino Ranch, near Newcastle.
0
Comment
RSA31983
Trifolium gracilentum
A. A. Heller
1940-4-20
15537
Placer
Whitney Station south of Lincoln along US Hwy 99.
Comment Read comments Mar 28 2011
CAS-BOT-BC438829
Trifolium hirtum
George K. Helmkamp; Mary Alice Barnes
2013-5-3
20472
Placer
Foothills, northern Sierra Nevada Mountains: Mosquito Ridge Road, 1.1 miles south of Forest Hill Road.
962
Comment
CDA37246
Trifolium hirtum
CDFA Staff
s.n.
Placer
Nute Ranch, near Nute Road.
0
Comment
RSA782369
Trifolium hirtum
George K. Helmkamp, E. A. Helmkamp
2010-4-23
15907
Placer
along Salmon Falls Road, at Miners Valley Rd., 4.5 miles south of junction with CA-49 at Pilot Hill
287
Comment
SEINET11261554
Trifolium hirtum
George Helmkamp, E. A. Helmkamp
2011-4-10
17156
Placer
In Sacramento Valley along Riosa Road at the E edge on the village of Sheridan.; 0
41
Comment
UCD111214
Trifolium hirtum
Michael A. Vincent
1999-6-12
8634
Placer
Above CA Rt. 49, 1.1 miles south of Lincoln Way in Auburn.
Comment
UCD111229
Trifolium hybridum
R. Tofsrud
1951-7-11
s.n.
Placer
Cisco Grove.
Comment
JEPS71994
Trifolium longipes
Gladys L. Smith
1972-6-18
3142
Placer
Alpine Meadows
2072
Comment
UCD111274
Trifolium longipes
R. Tofsrud
1951-7-1
s.n.
Placer
Near Campton's store, Hwy. 40 (above Nayak).
Comment
UCD43889
Trifolium longipes
C. E. H. R. Meadow Assessment; Kathren Murrell and Ian Hart
1999-8-9
1255
Placer
Lake Tahoe Basin; Antone Meadows UTM's 10 746205E; 4343094N.
2072
Comment
CDA15987
Trifolium longipes subsp. elmeri
G. F. Hrusa, J. Glazner
1999-7-17
15167
Placer
Martis Valley; Martis Valley, off Hwy 267, S of Truckee.
1889
Comment
JEPS29496
Trifolium longipes var. hansenii
C. F. Sonne
June 1886
55
Placer
Donner Lake Sierra Nevada (Truckee)
Comment
UC125093
Trifolium monanthum subsp. parvum
Katharine Brandegee
July 1908
Placer
near Cisco
Comment
UC866899
Trifolium monanthum subsp. parvum
Lewis S. Rose
1941-6-12
41307
Placer
Chambers Lodge (McKinney) Lake Tahoe
Comment
UC148970
Trifolium monanthum subsp. parvum
H. M. Hall
1910-7-3
8737
Placer
New Emigrant Gap Sierra Nevada Mtns
1645
Comment
SBBG3847
Trifolium pratense
E. R. Blakley
1960-9-3
3816
Placer
Kings Beach, Lake Tahoe
1905
Comment
CDA4321
Trifolium pratense
Hanley
1956-6-2
Placer
Placerville/Lincoln
0
Comment
CAS-BOT-BC230181
Trifolium productum
C. F. Sonne
1886-7-18
56
Placer
Woods on Truckee River
Comment
UC450025
Trifolium repens
Katharine Brandegee
Aug. 1911
Placer
Tahoe Tavern
Comment
UCR249534
Trifolium tomentosum
George K. Helmkamp, Amy Barnes
2013-3-28
20299
Placer
Eastern Sacramento Valley, northwest side of junction of Riosa Road and Andressen Road, northeast of Sheridan
36
Comment
HSC82226
Trifolium variegatum
Thomas W. Nelson
1979-4-10
4576
Placer
Along W side of Sierra College Blvd. between I-80 and Douglas Blvd.
Comment
POM27839
Trifolium variegatum
Marcus E. Jones
1882-6-27
s.n.
Placer
Emigrant Gap.
Comment
RSA0039075
Trifolium wormskioldii
George K. Helmkamp, Mary Alice Barnes
2013-4-18
20363
Placer
Yankee Jim Road, 2.4 miles east of its junction with Canyon Way, 2.5 mi. ENE (78 ) of Weimar
512
Comment
UCD38500
Trifolium wormskioldii
Beecher Crampton
1955-7-13
3013
Placer
Bear Valley, along State Hwy. 20, 1.5 mile north of Emigrant Gap, Placer-Nevada Co. line.
1371
Comment
CHSC78109
Trillium angustipetalum
Caleb E. Casey
1999-5-16
Placer
Elliott meadow, Forest Service road 26.
1280
Comment
SEINET13750242
Triphysaria eriantha
P. A. Lehenbauer
1937-4-11
s. n.
Placer
Auburn
Comment
UC718457
Triphysaria eriantha subsp. eriantha
Carl B. Wolf
1937-3-30
8345
Placer
on Penryn Road 4 8/10 mi e Lincoln; Sacramento Valley, e of Lincoln
91
Comment
SD248499
Triphysaria versicolor subsp. faucibarbata
George K. Helmkamp, Amy Barnes
2013-3-28
20297
Placer
Eastern Sacramento Valley: northwest side of junctionof Riosa Road and Andressen Road, northeast of Sheridan.
35
Comment
UCR234216
Triphysaria versicolor subsp. faucibarbata
George K. Helmkamp, E. A. Helmkamp
2011-4-10
17174
Placer
Sacramento Valley, 2 miles east of Hwy 65 in Lincoln, along CA-193 just west of the junction with Stardust Lane
76
Comment
CDA15658
Trisetum canescens
G. F. Hrusa, J. Glazner
1999-7-18
15195
Placer
Lake Tahoe; Wooded slopes betw. Squaw Ck, Hwy 89, and Squaw Valley Rd.
1889
Comment
CHSC79894
Trisetum projectum
G. F. Hrusa; J. Glazner
1999-7-18
15195
Placer
Northern California, Lake Tahoe Region. Betw. Squaw Ck, Hwy 89 and Squaw Valley Rd. UTM: 10s, 43434 N, 07418 E.
1889
Comment
SACT002447
Trisetum spicatum var. projectum
Michael Baad
1976-8-7
Placer
2072.0
Comment
CDA37059
Triteleia hyacinthina
CDFA Staff
s.n.
Placer
Pino Ranch, near Newcastle.
0
Comment
RSA27140
Triteleia hyacinthina
C. L. Hitchcock
1940-5-14
6378
Placer
Meier Ranch, 6 miles north of Colfax.
762
Comment
CAS-BOT-BC522022
Triteleia hyacinthina
Eliz. Parsons Hawver
1915-5-1
s.n.
Placer
Auburn
Comment
SD43643
Triteleia hyacinthina
Darley F. Howe
1948-5-21
Placer
No further locality information given on label on specimen sheet.
456
Comment
UCD14650
Triteleia ixioides
Deanna Lynn Pfleger
1989-5-20
1
Placer
20 miles out of the town of Auburn, along Foresthill Road;
1036
Comment
UCD82835
Triteleia ixioides
Robin McMaster
1973-6-2
458
Placer
2 mi from Lake Spaulding.
Comment
CAS-BOT-BC524217
Triteleia ixioides subsp. anilina
John H. Thomas; Hazelle A. Thomas
1956-7-21
6138
Placer
Donner Pass, 80 miles northeast of Sacramento
2377
Comment
UC3295
Triteleia ixioides subsp. scabra
C. F. Sonne
1891-5-17
4
Placer
Auburn to Newcastle; Sierra Nevada Mountains
Comment
JEPS64253
Triteleia ixioides subsp. unifolia
R. E. Arp
9
Placer
Roseville
Comment Read comments Nov 24 2009
UC1600831
Triteleia ixioides subsp. unifolia
N. French
1933-5-19
62
Placer
near Iowa Hill; Colfax Quad.
822
Comment
SEINET4691679
Triteleia laxa
George K. Helmkamp, E. A. Helmkamp
2011-1
17139
Placer
Sacramento Valley: east of Sheridan just north of the junction of North Kilaga Springs Road and Kilaga Springs Road.
98
Comment
RSA666486
Tropidocarpum gracile
Barbara Ertter, Niall McCarten, Tom Fraser
1991-3-29
9718
Placer
2-3 miles S of Lincoln
46
Comment
SBBG122977
Tropidocarpum gracile
B. Ertter, N. McCarten, T. Fraser
1991-3-29
9718
Placer
1-2 mi S of Lincoln
45
Comment
UC1134191
Tsuga mertensiana
R. Wilson
1934-9-20
76
Placer
Granite Chief Peak Tahoe National Forest, Truckee Quad., Granite Chief Peak
2743
Comment
UC1134192
Tsuga mertensiana
N. French
1933-9-13
97
Placer
Bald Mountain Tahoe National Forest, Colfax Quadrangle
Comment
UCD23236
Tsuga mertensiana
Beth Lowe Corbin
1982-8-23
410
Placer
2 miles southwest of The Cedars.
2133
Comment
UCR198119
Tunica prolifera
K. A. Bear
1978-5-13
49
Placer
3.7 mi northeast of the junction of Hwy 49 and Forest Hill Road, on Forest Hill Road
474
Comment
SEINET3860289
Umbellularia californica
George K. Helmkamp, Mary Alice Barnes; Mary Jane Ganibe
2010-7-2
16419
Placer
Sierra Nevada Mountains Foothills: Yankee Jims Road, 3.2 miles southeast of its junction with Canyon Way, 4.4 air mi. SE of Calfax.; 0
412
Comment
UCD83649
Urtica dioica
Albert Grigarick
2009-9-10
202
Placer
Squaw Valley Resort, ca. 0.25 miles W of Squaw Village.
1920
Comment
CHSC96506
Urtica urens
Lowell Ahart; Brian Williams
2007-4-13
13656
Placer
On damp granite soil, under a large blue oak tree, about 1/8 mile northeast of GPS location, open pasture fields, about 1/2 mile south of the Manzanita Cemetery, about 1/2 mile west of Gladding Road, about 2 3/4 miles north of Lincoln.
43
Comment
CDA15664
Valeriana californica
G. F. Hrusa, J. Glazner
1999-7-18
15206
Placer
Lake Tahoe; Wooded slopes betw. Squaw Ck, Hwy 89, and Squaw Valley Rd.
1920
Comment
CHSC108748
Valeriana californica
B. Castro; L. P. Janeway
2003-8-24
1448
Placer
Northern High Sierra Nevada. Along the Pacific Crest Trail 1.3 air mi N of Barker Pass; on N-facing slope overlooking headwaters of North Fork Blackwood Creek.
2468
Comment
CAS-BOT-BC528011
Veratrum californicum var. californicum
F. Almeda
1993-7-24
7266
Placer
15 miles SE of Interstate Hwy #80 at Soda Springs on the trail to Upper Sheep Valley
2133
Comment
UCR200870
Verbascum thapsus
George K. Helmkamp, E. A. Helmkamp
2008-9-15
14116
Placer
Northern Sierra Nevada Mountains, along Foresthill Road 20 miles northeast of the city of Forest Hill
1707
Comment
UCR171027
Verbena bonariensis
George K. Helmkamp, E. A. Helmkamp
2006-2-24
10073
Placer
Northern Sacramento Valley, Wise Road just east of its junction with Calif. Highway 65; c. 1 mi SE of Ewing
47
Comment
UCR188849
Veronica arvensis
George K. Helmkamp, E. A. Helmkamp
2007-3-25
11707
Placer
Northern Sierra Nevada Mountains Foothills, Forest Hill Road, 0.9 mile east of its junction with CA-49 at the bridge of the junction of American River forks
287
Comment
JEPS71769
Veronica cusickii
Gladys L. Smith, Betsy Wilson
1972-8-26
3602
Placer
ne face of Granite Chief (off the trail and down glacial stairsteps)
2560
Comment
SCFS11529158
Veronica cusickii
E. Krimmel
2014-8-7
Placer
Base of granite cliffband
Comment
POM43937
Veronica serpyllifolia var. humifusa
Marcus E. Jones
1882-7-1
2826
Placer
Emigrant Gap.
Comment
UC867109
Vicia americana var. americana
Marcus E. Jones, A. M.
1882-6-27
3295
Placer
Emigrant Gap
Comment
RSA791744
Vicia hirsuta
George K. Helmkamp, E. A. Helmkamp
2012-5-5
18916
Placer
Northern Sierra Nevada Mountains Foothills: Lake Clementine Road, 1.2 miles west of its junction with Foresthill Road, 0.3 air miles southest (123 degrees) of Clementine Dam on the American River.
396
Comment
CDA37175
Vicia sativa subsp. nigra
CDFA Staff
1975-4-17
s.n.
Placer
Loomis; David Takagishi property, northeast of the junction of Sierra College Blvd. & Interstate 80.
0
Comment
SDSU6689
Vicia villosa
unknown
1948-5-21
Placer
457
Comment
CDA37247
Vicia villosa subsp. villosa
CDFA Staff
s.n.
Placer
Nute Ranch, near Nute Road.
0
Comment
SEINET3828373
Vicia villosa subsp. villosa
George K. Helmcamp, E. A. Helmkamp
2011-1
18481
Placer
Sacramento Valley: North Brewer Road, 0.2 mile north of Nicolaus Road, 8.7 mi. west of Lincoln (Sheridan 7.5')
29
Comment
UCR258242
Vicia villosa subsp. villosa
George K. Helmkamp, Amy Barnes
2013-3-28
20242
Placer
Eastern Sacramento Valley, NW edge of Sheridan, new section of Riosa Road, connecting new CA-65 with old CA-65
43
Comment
UC1742348
Viola
Milo S. Baker
1937-8-6
8733
Placer
Cisco Grove, along Hwy 40 near cabin
Comment
JEPS30806
Viola adunca
Miles Eaton
1945-6-13
28
Placer
Big Meadows
1615
Comment
UC838140
Viola bakeri
A. A. Heller
1917-6-17
12704
Placer
below Cisco (along the Yuba River); Yuba River
1676
Comment
POM308853
Viola bakeri
Betty J. Jorgensen
1944-7-12
515
Placer
Soda Springs
Comment
SD44637
Viola douglasii
Darley F. Howe
1951-5-2
Placer
Placer Co.
456
Comment
UCD21667
Viola glabella
Rex Palmer
1979-6-19
N 273
Placer
Headwaters basin area of the North Fork of the American River
Comment
RSA26955
Viola lobata
C. Leo Hitchcock
1940-5-7
6332
Placer
1 mile west of Baxter.
Comment
CAS-BOT-BC537091
Viola lobata
Clare B. Hardham
1961-6-14
7361
Placer
Sierra Nevada Mountains: Baxter, Rte 40
Comment
SEINET188136
Viola purpurea subsp. purpurea
C. L. Hitchcock
1940-5-7
6331
Placer
Ca 1 mi. W of Baxter
Comment
UC828639
Viola sheltonii
A. A. Heller
1917-6-17
12711
Placer
near the Yuba River (below Cisco)
1676
Comment
UCD21678
Viola sheltonii
Beth Lowe Corbin
1982-8-16
350
Placer
1/4 mile NW of The Cedars.
1828
Comment
SD247520
Viola tomentosa
George K. Helmkamp, Elizabeth A. Helmkamp
2012-6-19
19224
Placer
Northern Sierra Nevada Mountains: Devil's Thumb Road [Deadwood Road], 1.2 miles south of its junction with Foresthill Road (Westville 7.5'Q)
1648
Comment
UCD16246
Vitis
H. Olmo; G. Ishizuka
1967-10-22
67 19
Placer
California. Placer County: Central Placer Ranch in Ophir. Located in middle of ranch by Japanese Pear along west side of ravine.
Comment
UCD16245
Vitis vinifera
H. Olmo; G. Ishizuka
1967-10-22
67 18 C
Placer
California. Placer County: along east bank of stream running south along Ridge Road in Gold Hill (between Newcastle and Lincoln).
Comment
UCD16247
Vitis vinifera
H. Olmo; G. Ishizuka
1967-10-22
67 20
Placer
California. Placer County: Central Placer Ranch in Ophir. Located in northwest corner on east bank of P.G.E. Creek (running north).
Comment
JEPS113244
Vulpia bromoides
Lowell Ahart, Brian Williams
2007-4-13
13663
Placer
Open pasture fields, about 1/2 mile south of the Manzanita Cemetery, about 1/2 mile west of Gladding Road, about 2 3/4 miles north of Lincoln
43
Comment
UCD36146
Vulpia bromoides
Beecher Crampton
1953-2-11
973
Placer
Placer County, 2 miles north of Lincoln, on road to Sunnybrook Farm Hereford Ranch.
Comment
SACT002500
Vulpia microstachys var. ciliata
Michael Baad
1983-5-7
Placer
2 miles east of Colfax, disturbed area, rocky opening.
978.0
Comment
UCD36204
Vulpia microstachys var. confusa
Beecher Crampton
1953-4-13
1097
Placer
Placer County, 1 mile north of Lincoln, along railroad right of way near edge of Highway 99E.
Comment
SEINET11695740
Vulpia microstachys var. confusa
Unknown
1953-4-13
1097
Placer
1 mi N of Lincoln, near edge of HWY 99E
Comment
SACT002502
Vulpia microstachys var. microstachys
Michael Baad
1977-6-8
Placer
1570.6
Comment
SACT002503
Vulpia microstachys var. microstachys
D. Meyer
1983-6-25
Placer
1418.0
Comment
CAS-BOT-BC184414
Vulpia microstachys var. pauciflora
Marcus E. Jones
1882-6-27
s.n.
Placer
Emigrant Gap
Comment
SACT002499
Vulpia microstachys var. pauciflora
Michael Baad
1983-5-7
Placer
3.33 km east of Colfax. Disturbed rocky area.
978.0
Comment
CDA37241
Vulpia myuros
CDFA Staff
s.n.
Placer
Nute Ranch, near Nute Road.
0
Comment
UCD36147
Vulpia myuros
Beecher Crampton
1953-2-11
973 A
Placer
Placer County, 2 miles north of Lincoln, on road to Sunnybrook Farm Hereford Ranch.
Comment
CAS-BOT-BC185673
Vulpia myuros subsp. megalura
John Thomas Howell; Gordon H. True
1968-6-9
44508
Placer
Alta
1066
Comment
CAS-BOT-BC185674
Vulpia myuros subsp. megalura
Peter H. Raven; G. L. Stebbins, Jr.
1952-4-20
4005
Placer
North Fork American River south of Auburn near bridge on Rt. 49
213
Comment
SACT002574
Vulpia myuros var. hirsuta
D. Meyer
1983-4-17
Placer
Small drainage ditch, moist sunny exposure.
231.648
Comment
SACT002575
Vulpia myuros var. hirsuta
D. Meyer
1984-5-6
Placer
145.5
Comment
SEINET5483568
Woodwardia fimbriata
E. Neese
1980-10-15
9988
Placer
Gold Run Rest area along I-80.
Comment
CAS-BOT-BC383168
Wyethia angustifolia
Carl B. Wolf
1937-6-11
8776
Placer
Sacramento Valley, 1 mi. No. of Lincoln
45
Comment
CAS-BOT-BC383173
Wyethia angustifolia
Carl B. Wolf
1937-5-12
8617
Placer
Sacramento Valley, 1 mi. No. of Lincoln
45
Comment
CAS-BOT-BC383174
Wyethia angustifolia
R. F. Hoover
1965-6-24
9451
Placer
2 miles north of Auburn on road to Grass Valley (Highway 49)
Comment
CAS-BOT-BC383170
Wyethia angustifolia
Mrs. H. C. Cantelow
1940-5-13
3062
Placer
S.E. of Wheatland
Comment
CAS-BOT-BC383536
Wyethia mollis
F. Almeda
1993-7-24
7281
Placer
About 15 miles SE of Interstate Hwy #80 at Soda Springs on the trail to Upper Sheep Valley
2134
Comment
UC1070494
Wyethia mollis
B. Bolt
1934-7-6
86
Placer
1.5 mi se Monumental Hill; Tahoe National Forest, Colfax Quad.
1920
Comment
CAS-BOT-BC383537
Wyethia mollis
Le Roy Abrams
1911-7-27
4764
Placer
Lake Tahoe Region. Luther's Pass
2377
Comment
UC4081
Xerophyllum tenax
Mrs. M. M. Hardy
1893-1
Placer
Placer County
Comment
UC429209
Zigadenus exaltatus
Francis Ramaley
1917-4-13
11098
Placer
Lincoln
Comment
POM110446
Zigadenus venenosus var. venenosus
Marcus E. Jones
1882-6-30
2894
Placer
Emigrant Gap.
Comment