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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC202518
Euphorbia
Peter Rubtzoff
1974-7-22
7743
El Dorado
Georgetown Divide, Sierra Nevada. Blodgett Forest: Gaddis Creek area off Lower Gaddis Creek Road ca. 0.65 mi. south of junction with Chinquapin Flat Road (Comp. 580E)
1260
Comment
CAS-BOT-BC202519
Euphorbia
Peter Rubtzoff
1976-9-22
8889
El Dorado
Georgetown Divide, Sierra Nevada. Blodgett Forest: County Road ca. 0.6 mi. east of Headquarters Road junction (Comp. 220R)
1350
Comment
CAS-BOT-BC344903
Euphorbia
Peter Rubtzoff
1972-9-20
6939
El Dorado
U.C. Blodgett Forest Research Station: Area along Mutton Creek, south of Country Road, 0.2 miles south of County Road (gate).
1277
Comment
SEINET7072708
Euphorbia crenulata
A. G. Vestal
1963-5-6
s.n.
El Dorado
About 3.3 miles west of the junction of Rattlesnake Bar Road and Coloma Road. UTM Zone 10, 669808E, 4300047mN. Coordinate datum: NAD 27.
Comment
UCD73043
Euphorbia crenulata
Ellen Dean; With PLB 102 class
2008-5-17
4924
El Dorado
Traverse Creek area off of Meadowbrook Road.
667
Comment
UCR228278
Euphorbia crenulata
Ellen Dean, PLB 102 Class
2008-5-17
4924
El Dorado
Traverse Creek area off of Meadowbrook Road
668
Comment
SEINET9595032
Euphorbia crenulata
P. DelMonte
1976-4-3
s.n.
El Dorado
3 miles NE of Greenwood.
671
Comment
UCD82060
Euphorbia crenulata
Robin McMaster
1973-4-8
254
El Dorado
6 mi S of Coloma.
Comment
CDA9727
Euphorbia epithymoides
Jana Rapetti
2007-6-4
PDR# 1332933
El Dorado
South Lake Tahoe; 607 Zuni St.
Comment
UCD149452
Euphorbia glyptosperma
G. Ledyard Stebbins
1976-9-9
76248
El Dorado
El Dorado Road, north of El Dorado, 1/2 mile south of U.S. Highway no. 50 (Exact location unknown. Coordinates estimated by label maker. Location partly taken from Stebbins 76250, CAS655854. Newspaper notes said El Dorado Rd, Sep 9 '76.)
304
Comment
CDA9726
Euphorbia lathyris
Michael Denton
2007-5-31
PDR# 1332932
El Dorado
Camino; 2260 Hassler Rd. near Fruitridge Rd.
Comment
UCD149644
Euphorbia maculata
G. Ledyard Stebbins
1977-8-7
77142
El Dorado
Northeast of Placerville. North of Smith Flat. Along Carson Road. (Exact location unknown. Coordinates estimated by label maker.)
792
Comment
UCR249875
Euphorbia maculata
George K. Helmkamp, E. A. Helmkamp
2007-8-30
12849 B
El Dorado
Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at the south approach to the South Fork of the American River, northwest of Coloma
220
Comment
CDA20437
Euphorbia marginata
W. West
2002-8-2
PDR P 099925
El Dorado
Gold Hill Rd, Placerville.
0
Comment
UCD142405
Euphorbia marginata
G. L. Stebbins
1977-8-7
77136
El Dorado
South of Camino; on road to Pleasant Valley.
853
Comment
RSA750731
Euphorbia nutans
George K. Helmkamp, E. A. Helmkamp
2008-9-16
14121
El Dorado
Lake Oaks Mobile Home Park
530
Comment
SD234380
Euphorbia nutans
G. K. Helmkamp, E. A. Helmkamp
2006-10-18
11532
El Dorado
Northern Sierra Nevada Mountains Foothills: Diamond Springs; village along Hwy CA-49 south of Placerville. Dense plant stand within village.
540
Comment
SEINET998814
Euphorbia nutans
G. K. Helmkamp, E. A. Helmkamp
2006-1
11532
El Dorado
Northern Sierra Nevada Mountains Foothills: Diamond Springs; village along Hwy CA-49 south of Placerville (Placerville 7.5' Q)
539
Comment
UCD142629
Euphorbia nutans
G. K. Helmkamp; E. A. Helmkamp
2007-9-22
12991
El Dorado
Northern Sierra Nevada Mountains; along Pleasant Valley Road (Hwy CA-49) 0.8 mile west of its junction with Missouri Flat Road in Diamond Springs.
531
Comment
UCD142630
Euphorbia nutans
G. K. Helmkamp; E. A. Helmkamp
2006-10-18
11532
El Dorado
Northern Sierra Nevada Mountains; Diamond Springs; village along Hwy CA-49 south of Placerville.
539
Comment
UCR179809
Euphorbia nutans
George K. Helmkamp, E. A. Helmkamp
2006-10-18
11532
El Dorado
Northern Sierra Nevada Mountains Foothills, Diamond Springs; village along Calif. Hwy 49 south of Placerville
540
Comment
UCR190696
Euphorbia nutans
George K. Helmkamp, E. A. Helmkamp
2007-9-22
12991
El Dorado
Northern Sierra Nevada Mountains Foothills, along Pleasant Valley Road (Hwy CA-49) 0.8 mile west of its junction with Missouri Flat Road in Diamond Springs
532
Comment
UCR200880
Euphorbia nutans
George K. Helmkamp, E. A. Helmkamp
2008-9-16
14121
El Dorado
Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park
530
Comment
UCR209766
Euphorbia nutans
George K. Helmkamp, E. A. Helmkamp
2009-8-14
15465
El Dorado
Sierra Nevada Mountains Foothills, junction of Sand Ridge Road and Cutaway Lane, 2.0 miles west of Bucks Bar Road
642
Comment
CDA14282
Euphorbia oblongata
G. Shutler
1998-6-1
s.n.
El Dorado
Sierra Nevada; USFS property on Fairplay Rd. near town of Fairplay.
0
Comment
CDA9730
Euphorbia oblongata
LeeAnne Mila
2007-7-3
PDR# 1332903
El Dorado
Coloma; Cronin Ranch on Hwy 49.
Comment
UCD142415
Euphorbia oblongata
G. K. Helmkamp; Elizabeth Helmkamp
2006-5-20
10501
El Dorado
Northern Sierra Nevada Foothills; along CA Hwy 193; 0.8 mi. N of Kelsey.
594
Comment
UCR173775
Euphorbia oblongata
George K. Helmkamp, Elizabeth Helmkamp
2006-5-20
10501
El Dorado
Northern Sierra Nevada Foothills, Along Calif. Hwy 193, 0.8 mi. N of Kelsey
595
Comment
CDA20048
Euphorbia oblongata
Annie
2002-9-26
PDR P 130353
El Dorado
Sierra Nevada; USFS, 33 Mile Tract Cabins at cabins #22 & 23.
0
Comment
CAS-BOT-BC202391
Euphorbia ocellata
Beecher Crampton
1959-8-20
5443
El Dorado
Ca. 2 miles west of Garden Valley
Comment
CAS-BOT-BC202392
Euphorbia ocellata
G. L. Stebbins
1976-9-25
76285
El Dorado
4 miles west of Coloma, along State Highway no. 49
228
Comment
UCD142659
Euphorbia ocellata
G. L. Stebbins Jr.
1976-9-25
76285
El Dorado
4 miles west of Coloma, along State Highway 49.
228
Comment
CDA36220
Euphorbia peplus
G. K. Helmkamp, E. A. Helmkamp
2009-5-29
14871
El Dorado
Sierra Nevada Mountains Foothills; Lake Oaks Mobile Home Park, Diamond Springs.
Comment
CDA36248
Euphorbia peplus
G. K. Helmkamp, E. A. Helmkamp
2007-3-5
11595
El Dorado
Foothills, Northern Sierra Nevada Mountains; Lake Oaks Mobile Home Park, Pleasant Valley Road and Patterson Dr., east end of Diamond Springs.
Comment
UCD142450
Euphorbia peplus
G. K. Helmkamp; E. A. Helmkamp
2007-3-5
11595
El Dorado
Northern Sierra Nevada Mountains; Lak Oaks Mobile Home Park; Pleasant Valley Road and Patterson Dr., east end of Diamond Springs.
524
Comment
UCR184377
Euphorbia peplus
George K. Helmkamp, E. A. Helmkamp
2007-3-5
11595
El Dorado
Foothills, northern Sierra Nevada Mountains, Lake Oaks Mobile Home Park, Pleasant Valley Road and Patterson Dr., east end of Diamond Springs
524
Comment
UCR197566
Euphorbia peplus
George K. Helmkamp, E. A. Helmkamp
2008-5-28
13493
El Dorado
Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Dr. and CA-49
530
Comment
UCR206296
Euphorbia peplus
George K. Helmkamp, E. A. Helmkamp
2009-5-29
14871
El Dorado
Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs
530
Comment
UCR233171B
Euphorbia peplus
George K. Helmkamp, E. A. Helmkamp
2010-3-20
15754
El Dorado
Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs
523
Comment
RSA755550
Euphorbia serpillifolia
George K. Helmkamp, E. A. Helmkamp
2009-8-19
15507
El Dorado
Wright's Lake Road, 8.6 miles north of its upper junction with Ice House Road
1785
Comment
SEINET4178809
Euphorbia serpillifolia
George K. Helmkamp, E. A. Helmkamp
2010-8-7
16728
El Dorado
Northern Sierra Nevada Mountains: Silver Fork Road, 0.4 mile east of it's junction with Mormon Emigrant Trail, at Jim Quinn Spring.
2135
Comment
UCD150761
Euphorbia serpillifolia
James A. Neilson Jr.
1972-8-27
3589
El Dorado
Tahoe Basin, South Lake Tahoe, at junction of Tahoe Blvd. and Tahoe Mountain Road.
1943
Comment
UCD72635
Euphorbia serpillifolia
Ellen Dean; T. Sasaki
2007-7-23
4358
El Dorado
Washoe Meadows State Park, eastern side of park near undeveloped road. Upper Truckee River Restoration Project monitoring well #15 plot.
1920
Comment
UCD73759
Euphorbia serpillifolia
Ellen Dean; J. Poloske and K. Mawdsley
2007-8-24
4459
El Dorado
Washoe Meadows State Park. East side of fen system.
1933
Comment
UCD80285
Euphorbia serpillifolia
CNPS SN Foothill Team
2005-6-14
SNNR 0284 e
El Dorado
BLM Pine Hill Preserve, Salmon Falls Unit, in the DFG Salmon Falls parcel.
335
Comment
UCR171196
Euphorbia serpillifolia
George K. Helmkamp, E. A. Helmkamp
2005-7-31
9746
El Dorado
Northern Sierra Nevada Foothills, 20 mi WSW of Lake Tahoe; Ice House Road, N of Calif. Highway 50 and 1.5 mi south of junction with Ice House Reservoir
1637
Comment
UCR178632
Euphorbia serpillifolia
George K. Helmkamp, E. A. Helmkamp
2006-9-2
11327
El Dorado
Northern Sierra Nevada Mountains Foothills, along Georgetown Road, 0.3 mi northeast of Georgetown
840
Comment
UCR209013
Euphorbia serpillifolia
George K. Helmkamp, E. A. Helmkamp
2009-8-19
15507
El Dorado
Sierra Nevada Mountains, Wright's Lake Road, 8.6 miles north of its upper junction with Ice House Road
1785
Comment
UCR249877
Euphorbia serpillifolia
George K. Helmkamp, E. A. Helmkamp
2007-8-30
12849 A
El Dorado
Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at the south approach to the South Fork of the American River, northwest of Coloma
220
Comment
UCD142803
Euphorbia serpillifolia subsp. hirtula
G. K. Helmkamp; E. A. Helmkamp
2007-7-23
12568
El Dorado
Northern Sierra Nevada Mountains; Rock Creek Road, 7.1 miles east of its junction with CA-193.
567
Comment
UCD142805
Euphorbia serpillifolia subsp. hirtula
G. K. Helmkamp; E. A. Helmkamp
2006-10-20
11539
El Dorado
Northern Sierra Nevada Mountains; Bucks Bar Road, 3.9 miles south of Pleasant Valley Road, general vicinity of Somerset.
625
Comment
UCR179801
Euphorbia serpillifolia subsp. hirtula
George K. Helmkamp, E. A. Helmkamp
2006-9-29
11455
El Dorado
Northern Sierra Nevada Mountains Foothills, Salmon Falls Rd just west of Calif. Hwy 49 and 4 miles south of Cool
351
Comment
UCR179803
Euphorbia serpillifolia subsp. hirtula
George K. Helmkamp, E. A. Helmkamp
2006-10-20
11539
El Dorado
Northern Sierra Nevada Mountains Foothills, Bucks Bar Road, 3.9 miles south of Pleasant Valley Road, general vicinity of Somerset
625
Comment
UCR190625
Euphorbia serpillifolia subsp. hirtula
George K. Helmkamp, E. A. Helmkamp
2007-7-23
12568
El Dorado
Northern Sierra Nevada Mountains Foothills, Rock Creek road, 7.1 miles east of its junction with CA-193
567
Comment
UCR197556
Euphorbia serpillifolia subsp. hirtula
George K. Helmkamp, E. A. Helmkamp
2008-5-28
13500
El Dorado
Sierra Nevada Mountains Foothills, Lake Oaks Mobile Home Park, Diamond Springs; Patterson Dr. and CA-49
530
Comment
RSA751280
Euphorbia serpillifolia subsp. serpillifolia
George K. Helmkamp, E. A. Helmkamp
2008-8-30
14049
El Dorado
along Mormon Emigrant Trail 2.4 miles northwest of its junction with CA-88
2271
Comment
SD234943
Euphorbia serpillifolia subsp. serpillifolia
G. K. Helmkamp, E. A. Helmkamp
2008-8-30
14049
El Dorado
Northern Sierra Nevada Mountains: along Mormon Emigrant Trail 2.4 miles northwest of its junction with CA-88.
2271
Comment
UCD142882
Euphorbia serpillifolia subsp. serpillifolia
Ellen Dean; K. Mawdsley, S. Yegorova, M and T Starbuck
2013-8-16
7977
El Dorado
W shore of Lake Tahoe, Sugar Pine Point State Park, along trail to lily pond.
1992
Comment
UCD149766
Euphorbia serpillifolia subsp. serpillifolia
Ellen Dean; K. Craig and V. Stewart
2014-7-30
8511
El Dorado
Southwest corner of the Tahoe Basin. Washoe Meadows State Park.Southern part of the park near boundary with forest service land.
1920
Comment
UCR171330
Euphorbia serpillifolia subsp. serpillifolia
George K. Helmkamp, E. A. Helmkamp
2005-10-8
10000
El Dorado
Northern Sierra Nevada Foothills, SE off Calif. Highway 49 at junction of Patterson Drive and Pleasant Valley Road, SW of Diamond Springs
537
Comment
UCR201911
Euphorbia serpillifolia subsp. serpillifolia
George K. Helmkamp, E. A. Helmkamp
2008-8-30
14049
El Dorado
Northern Sierra Nevada Mountains, along Mormon Emigrant Trail 2.4 miles northwest of its junction with CA-88
2271
Comment
UCR231090
Euphorbia serpillifolia subsp. serpillifolia
George K. Helmkamp, E. A. Helmkamp
2010-8-7
16728
El Dorado
Northern Sierra Nevada Mountains, Silver Fork Road, 0.4 mile east of its junction with Mormon Emigrant Trail, at Jim Quinn Spring
2136
Comment
UCR248417
Euphorbia serpillifolia subsp. serpillifolia
George K. Helmkamp, Elizabeth Helmkamp
2013-7-22
22009
El Dorado
Northern Sierra Nevada Mountains, Silver Fork Road, 0.8 mile north of its junction with CA-88 and near Jim Quinn Spring
2117
Comment
UCR251251
Euphorbia serpillifolia subsp. serpillifolia
George K. Helmkamp, E. A. Helmkamp
2012-7-6
19332
El Dorado
Northern Sierra Nevada Mountains, Ice House Road at Ice House village, 10.5 miles north of its junction with US-50
1677
Comment
UCR253111
Euphorbia serpillifolia subsp. serpillifolia
George K. Helmkamp, Elizabeth Helmkamp
2013-7-31
22048
El Dorado
Northern Sierra Nevada Mountains, Ice House Road, 3.1 miles north of Ice House Resort, 0.18 mi. north of Jones Fork Power House Rd., 1.2 mi. NW of Ice House Reservoir
1537
Comment
UCR258376
Euphorbia serpillifolia subsp. serpillifolia
George K. Helmkamp, Amy Barnes
2014-8-11
22984
El Dorado
Northern Sierra Nevada Mountains, north of Union Valley Reservoir, junction of Robbs Peak Road and Ice House Road
1655
Comment
RSA0045226
Euphorbia serpillifolia var. hirtula
George K. Helmkamp, E. A. Helmkamp
2006-9-29
11455
El Dorado
Salmon Falls Rd just west of Calif. Hwy 49 and 4 miles south of Cool.
351
Comment
CDA10934
Euphorbia spathulata
G. F. Hrusa
1994-4-28
11846
El Dorado
Sierra Nevada; Eldorado Hills at SE corner of Sweet Valley Rd. and Harlan Rd. Uncommon annual in open, partially shaded sites in lower parts of slope just above ephemeral creek. Serpentine.
Comment
UC1536999
Euphorbia spathulata
Gordon H. True Jr.
1936-4-9
421
El Dorado
hills between El Dorado and Shingle Springs
457
Comment
UC747307
Euphorbia spathulata
G. Thomas Robbins
1944-5-22
1630
El Dorado
2-3 mi e Placerville (along U.S. Hwy 50)
609
Comment
SEINET9605902
Euphorbia spathulata
S. Eliades
1976-4-3
s.n.
El Dorado
Just off Hwy 193, just outside of Greenwood.
671
Comment
SEINET9605953
Euphorbia spathulata
K. K. Klein
1976-4-3
s.n.
El Dorado
Along Hwy 193, 1 mile from Greenwood.
671
Comment