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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC143602
Heteromeles arbutifolia
G. Thomas Robbins
1943-6-29
1236
El Dorado
At Institute of Forest Genetics, 3 mi. e. of Placerville
822
Comment
CHSC77443
Heteromeles arbutifolia
Jeffrey Thomas Gautschi
1997-3-23
14
El Dorado
3 km northwest of U.S. Highway 50, 2 km west of State Highway 49.
579
Comment
HSC18660
Heteromeles arbutifolia
J. A. Week
1966-3-19
13
El Dorado
150 yds. NE of Salmon Falls Bridge on Salmon Falls Rd.
155
Comment
HSC69816
Heteromeles arbutifolia
R. Kalal
1980-8-24
98
El Dorado
165
Comment
OBI74481
Heteromeles arbutifolia
David J. Keil
1992-1
23389
El Dorado
Circa 11 km due south of Placerville near intersection of Sand Ridge Rd and Dawn Rose Ln.
600
Comment
RSA0072453
Heteromeles arbutifolia
George K. Helmkamp, E. A. Helmkamp
2006-12-7
11583
El Dorado
Northern Sierra Nevada Mountains Foothills: Rock Creek Road, 1.2 mi east of CA-193, northeast of the South Fork of American River at Chili Bar.
122
Comment
SD239895
Heteromeles arbutifolia
George K. Helmkamp, E. A. Helmkamp
2008-6-5
13605
El Dorado
Sierra Nevada Mountains Foothills: Forbay Road, 0.5 mile north of its crossing of the South Fork American River (Slate Mountain 7.5'Q)
668
Comment
SEINET11261559
Heteromeles arbutifolia
George Helmkamp, E. A. Helmkamp
2011-11-20
18468
El Dorado
Northern Sierra Nevada Mountains Foothills: Salmon Falls Road, 1.6 miles S of the bridge over the American River.; 0
180
Comment
SEINET3246035
Heteromeles arbutifolia
G. K. Helmkamp, E. A. Helmkamp
2009-1
15657
El Dorado
Sierra Nevada Mountains Foothills: Canyon Valley Rd. in the east end of Diamond Springs, c. 0.1 mile SE of Pleasant Valley Road (Placerville 7.5')
567
Comment
SJSU10566
Heteromeles arbutifolia
N. D. Addy
1962-7-7
156
El Dorado
Carson Rd, Placerville
566
Comment
UC746970
Heteromeles arbutifolia
G. Thomas Robbins
1943-6-29
1236
El Dorado
3 mi e Placerville (Institute of Forest Genetics)
822
Comment
UCD113316
Heteromeles arbutifolia
G. K. Helmkamp; E. A. Helmkamp
2006-12-7
11583
El Dorado
Northern Sierra Nevada Mountains: Rock Creek Road, 1.2 mi. east of CA-193, northeast of the South Fork of American River at Chili Bar.
399
Comment
UCR183810
Heteromeles arbutifolia
George K. Helmkamp, E. A. Helmkamp
2006-12-7
11583
El Dorado
Northern Sierra Nevada Mountains Foothills, Rock Creek Road, 1.2 mi east of Calif. Hwy 193, northeast of the South Fork of American River at Chili Bar
399
Comment
UCR189919
Heteromeles arbutifolia
George K. Helmkamp, E. A. Helmkamp
2007-8-30
12856
El Dorado
Foothills, northern Sierra Nevada Mountains, Prospector Road, 0.1 mile north of Marshall Road near Indian Creek
268
Comment
UCR196852
Heteromeles arbutifolia
George K. Helmkamp, E. A. Helmkamp
2008-6-5
13605
El Dorado
Sierra Nevada Mountains Foothills, Forbay Road. 0.5 mile north of its crossing of the South Fork American River
668
Comment
UCR200912
Heteromeles arbutifolia
George K. Helmkamp, E. A. Helmkamp
2008-9-2
14072
El Dorado
Foothills, northern Sierra Nevada Mountains, Mosquito Road, 5.4 miles northeast of US-50 in Placerville
488
Comment
UCR219142
Heteromeles arbutifolia
George K. Helmkamp, E. A. Helmkamp
2009-9-29
15657
El Dorado
Sierra Nevada Mountains Foothills, Canyon Valley Rd. in the east end of Diamond Springs, c. 0.1 mile SE of Pleasant Valley Road
567
Comment
UCR235135
Heteromeles arbutifolia
George K. Helmkamp, E. A. Helmkamp
2011-11-20
18468
El Dorado
Northern Sierra Nevada Mountains Foothills, Salmon Falls Road, 1.6 miles south of the bridge of the American River
180
Comment
UCR257169
Heteromeles arbutifolia
George K. Helmkamp, Elizabeth Helmkamp
2013-10-12
22410
El Dorado
Sierra Nevada Mountains Foothills, Happy Valley Road, 1.1 miles southeast of its junction with Hwy E-16, 0.97 air mi NE (63 deg. ) of Somerset
581
Comment
RSA0072454
Heteromeles arbutifolia var. arbutifolia
Louis C. Wheeler
1958-7-23
7334
El Dorado
Pillikin Mine.
Comment
SEINET6710049
Heteromeles arbutifolia var. macrocarpa
W. D. Billings
1942-3-1
1489
El Dorado
American River Drainage about 8 miles north of Placerville
610
Comment