Search Results — 2000 specimen records retrieved (1497 records with coordinates)
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Results for search: County=AMADOR; Source=All;   

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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UC1445992  Abies concolor A. D. Gifford 1934-9-11 Amador 2 mi e Westmoreland; Pyramid Pk. Quadrangle Comment
  OBI7568  Abies magnifica H. E. McMinn 1932-8-10 2960 Amador Granite lake Comment
  CAS-BOT-BC330603  Acer glabrum var. glabrum Geo. Hansen 1927-8-1 811 Amador Cold Springs 1828 Comment
  CAS-BOT-BC331601  Acer macrophyllum Geo. Hansen 1892-3-1 182 Amador Silver lake 2438 Comment
  CAS-BOT-BC331649  Acer macrophyllum Carl B. Wolf 1933-5-24 4924 Amador West slope Sierra Nevada, 4.8 mi above Pine Grove on Carson Pass Hwy 853 Comment
  CAS-BOT-BC331650  Acer macrophyllum John Thomas Howell 1969-4-22 45537 Amador Sierra Nevada. Volcano (town) 609 Comment
  UC18122  Acer macrophyllum Geo. Hansen 1899-1 Amador Comment
  UCD128274  Achillea millefolium Beecher Crampton 1959-5-18 5215 Amador 5.1 miles south of Latrobe. Comment
  UCR258133  Achillea millefolium George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19547 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  CAS-BOT-BC248278  Achillea millefolium Beecher Crampton 1959-5-18 5215 Amador 5.1 miles south of Latrobe Comment
  SEINET10237197  Achnatherum lemmonii George K. Helmkamp, Elizabeth Helmkamp 2013-1 21015 Amador Northern Sierra Nevada Mountains: Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2190 Comment
  POM295493  Achnatherum nelsonii subsp. dorei Lyman Benson 1931-8-24 2871 Amador Silver Lake, Sierra Nevada. Near the lake. 2287 Comment
  RSA7236  Achnatherum occidentale subsp. californicum C. B. Wolf 1933-7-1 s.n. Amador 17 mi. E. of Pine Grove on the Carson Pass Highway. West slope Sierra Nevada 1524 Comment
  UCD51034  Achnatherum occidentale subsp. californicum B. Crampton 1953-7-30 1552 Amador 3 miles east of Lumber Yard Ranger Station, along Hwy. 88. 2133 Comment
  UCR241375  Achnatherum occidentale subsp. californicum George K. Helmkamp, E. A. Helmkamp 2012-6-26 19253 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88/Carson Pass Hwy and W of Lower Bear Reservoir 1643 Comment
  UC1125424  Achyrachaena mollis G. T. Nordstrom 1936-4-19 727 Amador .7 mi n Plymouth; Jackson Quadrangle 304 Comment
  CAS-BOT-BC228612  Acmispon brachycarpus George K. Helmkamp; E. A. Helmkamp 2011-6-7 17480 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  CAS-BOT-BC228611  Acmispon parviflorus George K. Helmkamp; E. A. Helmkamp 2011-6-7 17460 Amador Northern Sierra Nevada Mountains Foothills: Pine Gulch Road, 0.5 mile north of its intersection with Sutter Creek Road 457 Comment
  UCD104351  Acmispon parviflorus Terri Williamson 1990-4-28 27 Amador 2 mi. S. of Ione Hwy. 124. 91 Comment
  CAS-BOT-BC391358  Aconitum columbianum subsp. columbianum Beatrice F. Howitt 1962-7-29 378 Amador West side of Carson Pass, below Silver Lake 2286 Comment
  SBBG128994  Aconogonon phytolaccifolium G. K. Helmkamp, E. A. Helmkamp 2012-7-14 19416 Amador Tragedy Spring, near Carson Pass Hwy, along Tradedy Spring Rd 0.3 mi E of its jct with CA 88 2421 Comment
  CAS-BOT-BC133148  Adenostoma fasciculatum Geo. Hansen 1892-1-1 s.n. Amador [Dry Town] Drytown 182 Comment
  UC1745996  Adenostoma fasciculatum Annetta M. Carter, Beryl Schreiber, Ethel Crum 1937-8-22 1324 Amador 14.4 mi. NE of Ione. Comment
  UCD35627  Adenostoma fasciculatum Beecher Crampton 1959-5-18 5211 Amador Along State Highway 16, about 5 miles east of Michigan Bar Store. Comment
  UCR230133  Adenostoma fasciculatum George K. Helmkamp, E. A. Helmkamp 2011-5-19 17293 Amador Lower Sierra Nevada Foothills, NW of Pardee Reservoir, 0.1 mile east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi. SW (220 deg. ) of Jackson 280 Comment
  UCR256486  Adenostoma fasciculatum George K. Helmkamp, Amy Barnes 2014-5-8 22839 Amador Sacramento Valley/Sierra Nevada Foothills, Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg. ) of Ione 188 Comment
  UC42047  Adiantum aleuticum Geo. Hansen Amador Panther Comment
  JEPS74837  Aegilops triuncialis L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-5-22 4047 Amador just e. of site of Waits Station (along Rte. 16, 2 mi. w. of junction w/ Rte. 49) Comment
  UCD51552  Aegilops triuncialis Beecher Crampton 1959-5-18 5214 Amador 6.5 miles south of Latrobe. Comment
  UCR248387  Aegilops triuncialis George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21007 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  CAS-BOT-BC202590  Aesculus californica Ernest Braunton 1904-6-1 1033 Amador Ione. Banks of Sutter Creek Comment
  SEINET1908058  Aesculus californica Carl B. Wolf 1933-1 5153 Amador W. slope Sierra Nevada. 2 1/2 mi. W of Pine Grove on road to Sutter Creek 579 Comment
  UC18189  Aesculus californica Geo. Hansen 1892-1 Amador Comment
  UC733684  Agastache urticifolia H. E. McMinn 1932-7-27 2928 Amador w Needles Eye; West of Needles Eye 2377 Comment
  RSA7245  Agoseris grandiflora C. B. Wolf 1933-7-1 5146 Amador Kings Ranch, 8 mi. above Pine Grove on the Carson Pass Highway. 976 Comment
  CAS-BOT-BC15475  Agoseris grandiflora var. grandiflora Geo. Hansen 1892-7-1 403 Amador Agrc. Station 609 Comment
  CAS-BOT-BC22961  Agoseris heterophylla Frank Almeda 1979-4-22 4361 Amador Unmarked road ca. 3 mi west of Sutter Creek 228 Comment
  JEPS12979  Agoseris heterophylla var. heterophylla Rimo Bacigalupi with G. T. Robbins 1955-5-5 5027 Amador .6 mi n, along road to Buena Vista Pardee Dam 198 Comment
  RSA129792  Agoseris heterophylla var. heterophylla G. T. Nordstrom 1936-4-27 771 Amador 1.25 miles Northwest of Sugar Loaf, southwest of Plymouth. 213 Comment
  SEINET3916101  Agrostis diegoensis Beecher Crampton 1957-5-28 4076 Amador Amador County, 2 miles south of lone, along new highway 88.; 0 Comment
  UC573813  Agrostis elliottiana H. S. Yates 1935-4-20 5138 Amador 1 1/2 mi s Ione; Jackson Quad. Comment
  CAS-BOT-BC127360  Agrostis exarata Geo. Hansen 1893-5-1 611 Amador Sequoia Region. Agricultural Station. 609 Comment
  RSA129585  Agrostis exarata C. M. Belshaw 1936-7-10 2462 Amador 1/2 miles W. of Clinton. 488 Comment
  UC1130663  Agrostis exarata C. M. Belshaw 1936-6-29 2385 Amador 2 mi nnw Glencoe; Jackson Quadrangle Comment
  UC766923  Agrostis exarata Robert F. Hoover 1941-6-1 5293 Amador 4 mi s Ione Comment
  UCD35387  Agrostis exarata Beecher Crampton 1956-6-22 3585 Amador Amador/El Dorado County line; 9.5 miles northeast of Plymouth. Comment
  UCD52542  Agrostis exarata Beecher Crampton 1956-6-22 3585 Amador Amador - El Dorada County Line: 9.5 miles northeast of Plymouth. Comment
  SEINET10789932  Agrostis exarata George Hansen 1892-1 Hansen 612 Amador New York Falls. 610 Comment
  SEINET10509932  Agrostis gigantea George Hansen 1896-7-13 Hansen 1832 Amador Pioneer. 914 Comment
  CAS-BOT-BC139361  Agrostis idahoensis Catherine Best 1982-7-12 771 Amador Sierra Nevada. Kirkwood. 512 Comment
  UCD52797  Agrostis idahoensis A. A. Beetle 1942-7-27 3740 Amador El Dorado National Forest, 15 miles west of Silver Lake. 1828 Comment
  UCD52809  Agrostis idahoensis A. A. Beetle 1942-7-27 3751 Amador El Dorado National Forest, Mud Springs, 15 miles west of Silver Lake. 1828 Comment
  UCR219059  Agrostis idahoensis George K. Helmkamp, E. A. Helmkamp 2009-9-15 15615 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  SEINET10968048  Agrostis idahoensis George Hansen Hansen 2079 Amador Bear River 1676 Comment
  UCD37121  Agrostis microphylla Beecher Crampton 1957-5-28 4055 Amador Amador County, 3.5 miles west of Drytown, 0.25 mile east of Willow Springs School, along State Highway 16. Comment
  SBBG115652  Agrostis pallens B. Crampton 1957-5-28 4070 Amador new Hwy 88, ca. 2 mi S of Ione Comment
  UCD37124  Agrostis pallens Beecher Crampton 1957-5-28 4070 Amador Amador County, 2 miles south of Ione, along new Highway 88. Comment
  UCD53079  Agrostis pallens Geo. Hansen 1896-6-17 1741 Amador Agrc. Station. 609 Comment
  UCD53109  Agrostis pallens Charles Carlson 1957-5-8 s.n. Amador adjacent to Gladding McBean Plant, 2 miles south of Ione. Comment
  UCD53201  Agrostis pallens Geo. hansen 1892-1 612 Amador Agric. Exp. Sta. 609 Comment
  UCD53202  Agrostis pallens Geo. Hansen 1893-1 606 Amador Amador County. Comment
  SEINET11695846  Agrostis pallens Unknown 1957-5-28 4076 Amador 2 mi S of Ione, along new Hwy 88 Comment
  UC76879  Agrostis pallens Geo. Hansen 1893-1 Amador 609 Comment
  SEINET3916650  Agrostis scabra D. W. McNeal 1979-8-27 2296 Amador Above Hwy. #88, 8.1 mi. ne. of the Lumberyard R.S. El Dorado Nat. For.; 0 Comment
  UCR219056  Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2009-9-15 15622 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.2 mile south of its junction with CA-88, 5.2 air mi. west of Bear River Reservoir 1622 Comment
  CDA14778  Agrostis thurberiana G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3383 Amador south base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  UC36932  Agrostis variabilis Geo. Hansen 1892-1 597 Amador Hermit Valley 1828 Comment
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Mar 5 2015
  UCD53703  Agrostis variabilis Dean W. Taylor 1974-8-25 4858 Amador On the north face of Mokelumne Peak. 2676 Comment
  UCR190719  Agrostis variabilis George K. Helmkamp 2007-6-29 12435 Amador Northern Sierra Nevada Mountains, Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88 2317 Comment
  UCR237280  Agrostis variabilis George K. Helmkamp, E. A. Helmkamp 2012-7-2 19302 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  UCD55733  Aira caryophyllea Beecher Crampton 1966-5-3 7702 Amador ca. 9.5 miles SSE of Ione site of Lancha Plana. Comment
  UCR230130  Aira caryophyllea George K. Helmkamp, E. A. Helmkamp 2011-5-19 17295 A Amador Lower Sierra Nevada Foothills, NW of Pardee Reservoir, 0.1 mile east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi. SW (220 deg. ) of Jackson 280 Comment
  UCR256995  Aira caryophyllea George K. Helmkamp, Mary Alice Barnes 2013-5-13 20578 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  CAS-BOT-BC445353  Alisma plantago-aquatica Ernest Braunton 1904-7-1 1099 Amador Vicinity of Ione 152 Comment
  UCR196775  Allium campanulatum George K. Helmkamp 2008-6-17 13665 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  CAS-BOT-BC464475  Allium campanulatum Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  SD130990  Allium campanulatum D. E. Breedlove, M. Bourell, R. Patterson 1986-6-9 62829 Amador Above Ham Station on west slope of Carson Pass. 1980 Comment
  SEINET8467051 Image available Allium campanulatum D. W. McNeal 1974-7-5 1465 Amador Below Hwy. #88, 1.0 mi. n.e. of lumberyard R.S., El Dorado Nat. For.; 0 Comment
  UC566990  Allium hyalinum R. D. Roseberry 1935-4-24 123 Amador 6 mi n Jones Butte; Jackson Quadrangle 121 Comment
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Nov 22 2013
  POM110066  Allium hyalinum Geo Hansen 1896-4-8 1573 Amador Drytown. 152 Comment
  SEINET3884680  Allium hyalinum D. W. McNeal 1974-5-2 1455 Amador Above the Consumnes River beside the bridge on the road to Latrobe, 5.6 miles North of Highway #16.; 0 Comment
  SEINET3878517  Allium obtusum D. W. McNeal 1973-5-10 1312 Amador Just abve Hwy #88, 0.3 mi NE of Omo Ranch Rd., and 11.4 mi NE of Pioneer.; 0 Comment
  SEINET3878521  Allium obtusum D. W. McNeal 1979-6-10 2242 Amador 1.0 mi E of Lumberyard R.S., Eldorado National Forest.; 0 Comment
  UCD138571  Allium obtusum var. obtusum Roman Gankin 1956-6-20 169 Amador NW side of Silver Lake. Comment
  SEINET8467234 Image available Allium obtusum var. obtusum D. W. McNeal 1973-1 1315 Amador Above Hwy. #88, 1 mile E of Lumberyard R. S., El Dorado Nat. For. Comment
  SEINET3879949  Allium tribracteatum D. W. McNeal 1975-6-23 1813 Amador Dry rocky soil on the ridgetop above Hwy. #88, 1.0 mi E of Lumberyard R.S., El Dorado National Forest.; 0 Comment
  UCD141866  Allium validum D. G. Hunt; M. Yamaguchi, D. Hughes 1965-8-5 s.n. Amador Highway #88. 0.15 mile west of X-roads with Kay Resort sign on new highway, N Tragedy Creek Trail sign on old highway. Comment
  UCD141867  Allium validum D. G. Hunt; M. Yamaguchi, D. Hughes 1965-8-5 s.n. Amador Highway #88. 0.15 mile west of X-roads with Kay Resort sign on new highway, N Tragedy Creek Trail sign on old highway. Comment
  UCD141868  Allium validum D. G. Hunt; M. Yamaguchi, D. Hughes 1965-8-5 s.n. Amador Highway #88. 0.15 mile west of X-roads with Kay Resort sign on new highway, N Tragedy Creek Trail sign on old highway. Comment
  UC142965  Allophyllum divaricatum Katharine Brandegee June 1910 Amador Wylie's Sta. Comment
  OBI48902  Allophyllum divaricatum Michener & Bioletti, Bioletti 1893-1 Amador Comment
  RSA792070  Allophyllum integrifolium George K. Helmkamp, E. A. Helmkamp 2012-7-14 19396 Amador Northern Sierra Nevada Mountains: edge of Martin Meadow along CA-88 (Carson Pass highway), 2.2 miles north of Silver Lake. 2317 Comment
  SD239870  Allophyllum integrifolium G. K. Helmkamp, E. A. Helmkamp 2011-8-6 17952 Amador Northern Sierra Nevada Mountains: Ellis Road, 2.1 miles south of its junction with CA-88 (Peddler Hill 7.5'Q) 1794 Comment
  CAS-BOT-BC171432  Alnus rhombifolia Ernest Braunton 1904-9-1 1244 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC171440  Alnus rhombifolia Alice Eastwood 1921-3-19 10145 Amador Ione Comment
  UCR240744  Alnus rhombifolia George K. Helmkamp, E. A. Helmkamp 2012-10-5 19973 Amador Northern Sierra Nevada Mountains Foothills, beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane 421 Comment
  RSA26726  Amaranthus albus Roxana S. Ferris 1940-6-1 9846 Amador Between Clements and Ione Comment
  RSA781306  Amaranthus retroflexus George K. Helmkamp, E. Helmkamp 2009-9-22 15640 Amador junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  CAS-BOT-BC13668  Ambrosia artemisiifolia R. D. Henderson 1968-8-21 s.n. Amador Latrobe Road, Valley Springs 304 Comment
  CAS-BOT-BC44984  Ambrosia confertiflora Geo. Hansen 1896-6-6 2023 Amador Clinton Comment
  SEINET10914053 Image available Amelanchier pallida George Hansen Hansen 1088 Amador [Ham's] 1524 Comment
  UC1061791  Amsinckia douglasiana R. D. Roseberry 1935-4-18 66 Amador 1/2 mi e Buena Vista 91 Comment
  UCR173655  Amsinckia intermedia George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10159 Amador Northern Sierra Nevada Foothills, E of Sacramento, SW of Shenandoah Valley; along Calif. Hwy 49, c. 4.5 mi north of Plymouth 341 Comment
  UCR242636  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2010-4-3 15808 Amador Foothills Northern Sierra Nevada Mountains, Willow Creek Road, 1.2 miles north of its junction with CA-124, 3.7 mi. NE (22 deg. ) of Ione 175 Comment
  SEINET12480120  Amsinckia menziesii H. R. Holbo 1961-3-31 s.n. Amador Near Horse Creek. 183 Comment
  UCR218197  Anagallis arvensis George K. Helmkamp, E. A. Helmkamp 2010-5-31 16168 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 1.6 miles east of the village of Sutter Creek 412 Comment
  UCD56107  Andropogon virginicus T. C. Fuller 1961-10-4 7078 Amador 3 miles SE of Buena Vista, Buena Vista Rd., Leavitt prop. Comment
  UCD95486  Anemone tuberosa Dr. T. I. Storer 1938-8-11 s.n. Amador 2 mi. so. Of Carson Spur. 2651 Comment
  POM82327  Angelica breweri Geo Hansen 1894-6-3 326 Amador Sequoia Gigantea Region 671 Comment
  UCD128911  Antennaria argentea J. M. Tucker 1954-6-5 2707 Amador beside Highway 88, ca. 6 miles below Cook's Station. 1158 Comment
  CAS-BOT-BC58681  Antennaria luzuloides 1892-7-1 s.n. Amador Near Antelope 1219 Comment
  CAS-BOT-BC84711  Anthemis cotula Geo. Hansen 1895-7-1 940 Amador Agrc. Station 609 Comment
  CDA6808  Anthemis cotula A. C. Browne 1953-6-2 Amador Ione. 0 Comment
  CAS-BOT-BC454507  Aphanes occidentalis Geo. Hansen 1893-5-1 500 Amador Sequoia Region, Silver Lake 2438 Comment
  CAS-BOT-BC454509  Aphanes occidentalis Alice Eastwood 1921-3-19 10127 Amador Ione Comment
  POM75752  Apocynum androsaemifolium subsp. pumilum Geo Hansen 1895-6-20 938 Amador Pinegrove 671 Comment
  UC70044  Aquilegia formosa Earle Mulliken Jul 27 1904-Aug 5 1904 136 Amador Silver Lake Sierra Nevada 2194 Comment
  UCR190549  Aquilegia formosa George K. Helmkamp 2007-6-29 12449 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.1 mile east of Carson Spur summit 2424 Comment
  CAS-BOT-BC392083  Aquilegia formosa Geo. Hansen 1892-7-1 561 Amador Tiger Creek 1371 Comment
  UCR190568  Arabis glabra var. glabra George K. Helmkamp 2007-6-29 12441 Amador Northern Sierra Nevada Mountains, Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88 2317 Comment
  RSA0039241  Arabis hirsuta var. glabrata George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-10 21026 Amador Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  UCR257883  Arabis hirsuta var. glabrata George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19554 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  SEINET10448426  Arabis platysperma Mary Susan Taylor, James D. Jokerst 1988-8-19 Taylor 5911 Amador T9N R16E se/sw sec 19. Silver Lake quad. Small mudflow outcrop along road leading S from Mud Lake, 0.3 mi SE from Y jct at E end of Mud Lake, S of Tragedy Campground on Hwy 88. Red Fir Forest. Comment
  RSA0062473  Arabis sparsiflora var. arcuata George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-6 20965 Amador Bear River Road at the south end of the dam for Lower Bear River Reservoir. 1784 Comment
  CAS-BOT-BC128716  Arbutus menziesii Geo. Hansen 1893-6-1 s.n. Amador Grass Valley 914 Comment
  UCR173469  Arbutus menziesii George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10347 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 3.2 mi. east of Pine Grove along Calif. Hwy 88 841 Comment
  UC1281105  Arctostaphylos H. E. McMinn 1933-9-4 3267 Amador 32.9 mi from Plasse Resort at Silver Lake (toward Jackson) Comment
  SEINET11988283  Arctostaphylos X helleri Unknown 1963-1 359 Amador 1 mi N of junction Carbondale Road & N-S road which leads through the town of Carbondale Comment
  OBI14647  Arctostaphylos manzanita Lewis S. Rose 1966-2-26 66001 Amador 1 mi SE of Ione 122 Comment
  RSA632971  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25063 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA632974  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25064 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA632985  Arctostaphylos manzanita Jon E. Keeley 1993-9-14 25068 Amador Highway 49, south of Jackson. 360 Comment
  UCD52159  Arctostaphylos manzanita Roman Gankin 1966-2-6 Amador Junction of State Highways 88 and 124; ca. 2 miles south of Ione. Comment
  CAS-BOT-BC38853  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1925-3-3 12416 Amador Ione Comment
  CAS-BOT-BC38855  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1921-3-18 10064 Amador Ione Comment
  CAS-BOT-BC38857  Arctostaphylos manzanita subsp. manzanita Saichi Kawahara 1968-3-23 70 A Amador Harbison-Walker Refractories Company, Ione Works site, Ione. Comment
  CAS-BOT-BC38859  Arctostaphylos manzanita subsp. manzanita C. Hart Merriam 1907-8-21 s.n. Amador Hills between Ione and Buena Vista Comment
  CAS-BOT-BC38896  Arctostaphylos manzanita subsp. manzanita Ernest Braunton 1904-1-1 1266 Amador Ione 152 Comment
  CAS-BOT-BC38897  Arctostaphylos manzanita subsp. manzanita C. A. Gross 1903-6-2 155 Amador Plymouth 152 Comment
  CAS-BOT-BC38899  Arctostaphylos manzanita subsp. manzanita John Thomas Howell 1954-5-18 29786 Amador Bushy hills, 2 miles nne of Buena Vista 91 Comment
  JEPS38744  Arctostaphylos manzanita subsp. manzanita W. L. Jepson 1923-5-30 9959 Amador Buena Vista Comment
  RSA122401  Arctostaphylos manzanita subsp. manzanita A. E. Wieslander 1938-10-27 868 Amador Sugar Loaf, Jackson quadrangle. 213 Comment
  RSA437608  Arctostaphylos manzanita subsp. manzanita R. Collins, R. Woodward, C. Collins 1987-2-16 1157 Amador T7N, R9E, S33, Werner Jasper Property 73 Comment
  UC549541  Arctostaphylos manzanita subsp. manzanita J. E. Adams 1934-4-6 799 Amador Ione Comment
  CAS-BOT-BC40052  Arctostaphylos myrtifolia Geo. Hansen 1895-1-1 1066 Amador Comanche 91 Comment
  CAS-BOT-BC40093  Arctostaphylos myrtifolia Alice Eastwood 1921-3-18 10065 Amador Ione Comment
  CAS-BOT-BC40095  Arctostaphylos myrtifolia H. P. Bracelin 1931-2-22 145 Amador About one mile southeast of Ione on Jackson road. Comment
  CAS-BOT-BC40097  Arctostaphylos myrtifolia Robert Case 1968-3-23 93 Amador 2 miles south of Ione, Highway 88 152 Comment
  CAS-BOT-BC40099  Arctostaphylos myrtifolia Brandegee 1889-4-18 s.n. Amador Ione Comment
  CAS-BOT-BC45582  Arctostaphylos myrtifolia Charles H. Lamoureux; Roman Gankin 1956-2-18 97 Amador Populations samples from n. side Jackson-Stockton Highway, 0.3 mi. e. of jct. with Ione-Buena Vista Rd. Comment
  CAS-BOT-BC45586  Arctostaphylos myrtifolia Brandegee 1889-4-1 s.n. Amador Ione. Comment
  CAS-BOT-BC45587  Arctostaphylos myrtifolia John Thomas Howell 1954-9-5 30032 Amador Ione. 2 mi. nne. of Buena Vista. Comment
  CAS-BOT-BC45589  Arctostaphylos myrtifolia John Thomas Howell 1931-2-22 5733 Amador Ione. Comment
  CAS-BOT-BC45591  Arctostaphylos myrtifolia Alice Eastwood 1921-3-18 s.n. Amador Ione. Comment
  HSC7762  Arctostaphylos myrtifolia L. S. Rose 1966-2-26 66000 Amador 1 mile SE of Ione, alt. c. 400 ft. 122 Comment
  JEPS38784  Arctostaphylos myrtifolia W. L. Jepson 1923-5-30 9961 Amador Buena Vista Comment
Read comments
Dec 28 2009
  JEPS49544  Arctostaphylos myrtifolia J. E. Adams 1935-1-22 Amador Ione Comment
  OBI14617  Arctostaphylos myrtifolia H. E. McMinn 1933-1 Amador Comment
  OBI14681  Arctostaphylos myrtifolia Robert F. Hoover 1962-1 Amador Comment
  POM172078  Arctostaphylos myrtifolia Lester Rowntree 1930-8-24 s.n. Amador between Jackson and Ione Comment
  POM286156  Arctostaphylos myrtifolia Gilbert T. Benson 1926-1-23 s.n. Amador Summit of a rocky hill one mile east of Ione Comment
  POM367512  Arctostaphylos myrtifolia H. E. McMinn 1933-8-11 3213 Amador Hills south of Ione Comment
  POM367513  Arctostaphylos myrtifolia Lester Rowntree 1930-8-24 s.n. Amador between Jackson and Ione Comment
  RSA121213  Arctostaphylos myrtifolia C. M. Belshaw 1936-2-29 1528 Amador 2 1/2 miles SE of Ione. 152 Comment
  RSA121218  Arctostaphylos myrtifolia D. Axelrod 1934-11-21 60 Amador 1 3/4 miles S of Ione. 122 Comment
  RSA121978  Arctostaphylos myrtifolia R. D. Roseberry 1935-4-18 64 Amador 1 1/2 miles N of Buena Vista. 121 Comment
  RSA123229  Arctostaphylos myrtifolia D. Axelrod 1934-11-21 60 Amador 1 3/4 miles S of Ione. 122 Comment
  RSA167611  Arctostaphylos myrtifolia R. F. Thorne, Percy C. Everett 1964-4-16 33735 Amador 2.5 miles S or SSE of Ione. 91 Comment
  RSA252158  Arctostaphylos myrtifolia Gary D. Wallace 1974-12-21 1337 Amador SE of Ione near the jct. of Hwy 88 and Comanche Parkway. Comment
  RSA381115  Arctostaphylos myrtifolia Roman Gankin 1956-6-26 204 Amador N side of Hwy 88, 0.3 mi. E of jct with Ione-Buena Vista Road Comment
  RSA386694  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 81 Amador Near a grabage dump 1/2 mi. s. of the racetrack between a clay mine-brick factory and Ione-Stockton highway. Comment
  RSA388020  Arctostaphylos myrtifolia Roman Gankin 1956-2-4 89 Amador 1/2 mile N of Mokelumne River behind high cliffs. Cliff located right across the river from Comanche. Comment
  SBBG60031  Arctostaphylos myrtifolia L. Rowntree 1930-8-24 Amador between Jackson and Ione Comment
  SD3590  Arctostaphylos myrtifolia C. C. Parry Unknown Amador Possibly from Ione, Amador County, based on note in packet and possible duplicate collections at UC/JEPS Comment
  SD69985  Arctostaphylos myrtifolia Darley Howe 1968-6-1 Amador 5 mi. SE of Ione 120 Comment
  SJSU1749  Arctostaphylos myrtifolia C. W. Sharsmith 1956-3-25 6314 Amador c. 2 mi W of Ione Comment
  UC1073280  Arctostaphylos myrtifolia George B. Rossbach 1955-5-22 386 Amador 1 mi n Buena Vista (near Ione) 91 Comment
  UC1321273  Arctostaphylos myrtifolia R. F. Hoover 1962-3-17 8537 Amador two mi s Ione Comment
  UC1614526  Arctostaphylos myrtifolia Charles M. Belshaw 1936-2-29 1528 Amador 2 1/2 mi se of Ione 152 Comment
  UC2044064  Arctostaphylos myrtifolia Holly Forbes, Barbara Keller, B. Brenneman 2012-2-9 Amador BLM parcel ACEC off Buena Vista Road, SSE of Ione, W of the Amador-Calaveras Co. line and Pardee Reservoir, N of Mokelumne River. Comment
  UC535016  Arctostaphylos myrtifolia Mrs. H. P. Bracelin 1931-2-22 145 Amador on Jackson rd about 1 mi se Ione (type locality) Comment
  UC549724  Arctostaphylos myrtifolia J. E. Adams 1933-10-1 538 Amador ridges se Ione Comment
  UC549726  Arctostaphylos myrtifolia J. E. Adams 1934-4-7 804 Amador near Gravel P<?>t. (s Ione) Comment
  UC549728  Arctostaphylos myrtifolia J. E. Adams 1934-3-31 783 Amador hills s Ione Comment
  UC549730  Arctostaphylos myrtifolia J. E. Adams 1934-3-31 785 Amador ridges se Ione Comment
  UC549731  Arctostaphylos myrtifolia J. E. Adams 1934-3-31 786 Amador 1 mi s Ione Comment
  UC549732  Arctostaphylos myrtifolia J. E. Adams 1934-4-6 800 Amador s Ione Comment
  UCD18495  Arctostaphylos myrtifolia Oliver A. Leonard 1950-9-19 s.n. Amador 5 miles east of Ione. Comment
  UCD32771  Arctostaphylos myrtifolia Beecher Crampton 1954-8-3 2236 Amador Amador County, 1 mile east of Ione, along highway 88. 91 Comment
  UCD52495  Arctostaphylos myrtifolia Roman Gankin 1956-10-27 201 Amador W of clay mine-brick factory and between the factory and Hwy. 88; 1/2 mi. S of the race track; Ione area. Comment
  UCD52497  Arctostaphylos myrtifolia Roman Gankin 1963-5-16 358 Amador 1 mile north of junction Carbondale Road and north-south road which leads through the town (?) of Carbondale. Comment
  UCD52505  Arctostaphylos myrtifolia D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-26 s.n. Amador Carbondale-Ione. 80 Comment
  UCD52511  Arctostaphylos myrtifolia Roman Gankin 1956-2-4 86 Amador 5 mi. S of Buenta vista on W side of road on top of a knoll; area is directly across road from the Morrow Ranch. Comment
  UCD52585  Arctostaphylos myrtifolia Roman Gankin 1956-10-27 199 Amador West of clay mine-brick factory and between the factory and the 88 hwy.; 1/2 mile south of the racetrack; Ione area. Comment
  UCD52587  Arctostaphylos myrtifolia G. Ledyard Stebbins Jr.; Jack Major and Roman Gankin 1956-2-4 84 1 Amador West of clay mine-brick factory and between the factory and the Ione-Stockton highway; 1/2 mile south of the racetrack; near Ione. Comment
  UCD52591  Arctostaphylos myrtifolia Roman Gankin 1956-6-21 179 Amador 0.3 mile east from Ione-Buena Vista crossroad on Hwy. from Jackson to Stockton. Comment
  UCD52596  Arctostaphylos myrtifolia R. Collins; R. Woodward 1987-2-16 1152 Amador Werner Jasper Property. 73 Comment
  UCD52598  Arctostaphylos myrtifolia H. S. Yates 1935-4-26 5146 Amador 1 1/2 miles south of Ione. Comment
  UCD52605  Arctostaphylos myrtifolia Roman Gankin 1956-2-4 88 Amador 1/2 mile north of Moelumne River behind high cliffs; cliffs located righr across the river from Comanche. Comment
  UCD52607  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 85 1 Amador 5 miles south of Buena Vista; west side of road on top of a knoll; area is directly across road from the Morrow Ranch. Comment
  UCD52610  Arctostaphylos myrtifolia L. Flaherty 1991-1-26 s.n. Amador Ione. Comment
  UCD52611  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 79 2 Amador West of clay mine-brick factory and 1/2 mile south of the racetrack; near Ione. Comment
  UCD52612  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 82 2 Amador 5 mile south of Buena Vista; west side of road on top of a knoll; directly across the road from the Morrow Ranch. Comment
  UCD56640  Arctostaphylos myrtifolia Terri Williamson 1990-4-28 41 Amador Hwy. 124 and Brickyard Rd., 1.5 m. SE of Ione. 91 Comment
  CDA38737  Arctostaphylos myrtifolia John T. Howell 1954-5-18 29780 Amador 2 miles north-northeast of Buena Vista. 0 Comment
  RSA96086  Arctostaphylos myrtifolia Percy C. Everett, E. K. Balls 1954-10-7 20237 Amador 2 mi. E. of Ione, at jct Hwy 104 and road to Plymouth 182 Comment
  SEINET11984831  Arctostaphylos myrtifolia R. Gankin, Hildreth, W. R. 1966-1 Amador Comment
  SEINET11988284  Arctostaphylos myrtifolia Unknown 1963-1 Amador Comment
  SEINET11989147  Arctostaphylos myrtifolia B. A. Stein 1981-1 Amador Comment
  SEINET11989249  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET11989269  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET7258498  Arctostaphylos myrtifolia A. Menzies, B. Sherfey 1964-1 Amador Comment
  UCD52594  Arctostaphylos myrtifolia Roman Gankin 1957-1-1 196 Amador West of clay mine-brick factory and between the factory and Jackson-Stockton State Highway 88; ca. 1/2 mile south of the racetrack. Comment
  CAS-BOT-BC40057  Arctostaphylos nevadensis Geo. Hansen 1896-11-30 1924 Amador Pedlar 1981 Comment
  POM286042  Arctostaphylos nevadensis Lyman Benson 1931-8-23 2839 Amador Silver Lake, Sierra Nevada Mts. 2287 Comment
  RSA701455  Arctostaphylos nevadensis Gary D. Wallace 1987-6-23 2664 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. 2311 Comment
  UC1281381  Arctostaphylos nevadensis H. E. McMinn 1933-9-4 3261 Amador 16.2 mi down hwy from Plasse Resort at Silver Lake (toward Jackson) Comment
  UCR190562  Arctostaphylos nevadensis George K. Helmkamp 2007-6-29 12415 Amador Northern Sierra Nevada Mountains, Shot Rock Vista picnic area along CA-88, 0.9 miles east of its junction with Mormon Emigrant Trail 2329 Comment
  RSA78979  Arctostaphylos nevadensis E. K. Balls, Percy C. Everett, B. K. Balls 1952-10-7 18098 Amador 6.4 mi. NE of El Dorado Nat'l Forest boundary, by turn off to Peddler Hill, Hwy 88. 2134 Comment
  RSA122005  Arctostaphylos patula H. S. Yates 1934-6-30 3930 Amador 2 miles north of Silver Lake. 2226 Comment
  UCD53273  Arctostaphylos patula subsp. gankinii A. E. Wieslander 1936-9-28 593 Amador Lumberyard Ranger Station. Comment
  UCD52579  Arctostaphylos viscida Roman Gankin 1956-1-11 82 Amador 1/2 mile east from the Ione-Buena Vista Rd.; one mile N of Buena Vista. Comment
  UCD52641  Arctostaphylos viscida G. F. Hrusa; J. Hart 1996-3-16 12659 Amador Formerly disturbed site on Irish Hill Rd. approx. 3/4 mile E of Indian Hill. 90 Comment
  SEINET11989245  Arctostaphylos viscida Unknown 1956-1 82 Amador 0.5 mi E from Ione-Buena Vista Rd, 1 mi N of Buena Vista Comment
  CAS-BOT-BC44594  Arctostaphylos viscida subsp. mariposa C. B. Wolf 1931-9-12 2426 Amador Sierra Nevada Foothills - Pine grove, near school house. 609 Comment
  RSA121823  Arctostaphylos viscida subsp. mariposa J. A. Rutter 1934-9-11 22 Amador 3.5 miles SSW of Mokelumne Pk. 1418 Comment
  UC185736  Arctostaphylos viscida subsp. mariposa Katharine Brandegee June, 1910 Amador Volcano Comment
  UCR198030  Arctostaphylos viscida subsp. mariposa Stacey Bianco 1994-5-21 20 Amador Sierra Nevada Mtns., off Hwy 88, c. 3 mi southwest of Pine Grove Cemetery, at 15365 Fawn Court, off Buckhorn Road 768 Comment
  CAS-BOT-BC45341  Arctostaphylos viscida subsp. viscida Brandegee 1889-6-1 31 Amador Ione Comment
  JEPS38755  Arctostaphylos viscida subsp. viscida W. L. Jepson 1923-5-30 9958 Amador Buena Vista 152 Comment
  OBI14485  Arctostaphylos viscida subsp. viscida H. E. McMinn 1933-9-4 3271 Amador 14.5 mi from Jackson toward Placerville, Plymouth rd Comment
  RSA636980  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-14 25045 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA636982  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-14 25040 Amador Irish Hill Road, 3 km north of Highway 104, west of I-one. 70 Comment
  RSA636983  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-14 25080 Amador Highway 49, south of Jackson. 360 Comment
  UC1121424  Arctostaphylos viscida subsp. viscida C. M. Belshaw 1936-7-1 2405 Amador 2 3/4 mi nw Volcano; Jackson Quadrangle, Big Shot Mine Comment
  UC1121437  Arctostaphylos viscida subsp. viscida J. A. Rutter 1934-9-11 21 Amador 3 1/2 mi ssw Mokelumne Pk. (Plot 180); El Dorado National Forest, Pyramid Pk. Quadrangle Comment
  UC532179  Arctostaphylos viscida subsp. viscida Herbert F. Copeland 1935-3-24 Amador near Ione Comment
  UC549607  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-4-6 801 Amador Ione Comment
  UC549614  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-3-30 775 Amador se Ione Comment
  UC549717  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-4-6 805 Amador hills e Ione Comment
  CAS-BOT-BC44546  Arctostaphylos viscida subsp. viscida C. C. Parry 1887-3-1 s.n. Amador North American Pacific Coast Comment
  CHSC83220  Aristida oligantha Beecher Crampton 1962-8-14 6640 Amador 2 miles east of Jackson, along State Highway 88. Comment
  UCD32772  Aristida oligantha Beecher Crampton 1954-8-3 2237 Amador Amador County, 6 miles east of Ione, along highway 88. Comment
  UCD38007  Aristida oligantha Beecher Crampton 1962-8-14 6640 Amador Amador County, 2 miles east of Jackson, along State Highway 88. Comment
  UCD56486  Aristida oligantha Beecher Crampton 1975-8-27 9259 Amador 1.5 miles south of Ione. Comment
  CAS-BOT-BC400397  Aristolochia californica Alice Eastwood 1921-3-19 10151 Amador Ione Comment
  CAS-BOT-BC82304  Arnica cordifolia W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake Comment
  CDA17013  Arnica nevadensis G. F. Hrusa, J. Glazner 2003-7-22 16092 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  CAS-BOT-BC85108  Arnica nevadensis G. Thomas Robbins 1956-9-10 3764 Amador Steep, somewhat rocky slope above State Highway 88, close to turn-off for and about one-half mile south of Kirkwood Lake 2346 Comment
  UC37395  Arrhenatherum elatius Geo. Hansen 1896-6-17 1737 Amador Sequoia Region, Agriculture Station Agriculture Station; Sequoia Region, Agriculture Station 609 Comment
  JEPS89419  Artemisia arbuscula subsp. arbuscula Dean W. Taylor 1973-9-9 3064 Amador along Highway 88 about 1 mi w of Carson Spur (near trailhead junction to Capels Creek and old road); Highway 88 Comment
  CAS-BOT-BC90261  Artemisia douglasiana Geo. Hansen 1895-8-1 224 Amador Agrc. Station 609 Comment
  HSC104230  Artemisia douglasiana G. K. Helmkamp, E. A. Helmkamp 2012-11-5 20121 Amador Sierra Nevada Mountains Foothills: Along CA-26 on the north side of the bridge over the North Fork Mokelumne River 628 Comment
  SEINET3828502  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2010-1 16999 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi NW (285 degrees) of Volcano (Pine Grove 7.5') 692 Comment
  UCR230752  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2010-10-1 16999 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  UCR253638  Artemisia douglasiana George K. Helmkamp, Elizabeth Helmkamp 2012-11-5 20121 Amador Sierra Nevada Mountains Foothills, Along CA-26 on the north side of the bridge over the North Fork Mokelumne River 628 Comment
  CAS-BOT-BC90310  Artemisia douglasiana Ernest Braunton 1904-7-1 1169 Amador Ione, banks of Sutter Creek Comment
  UCD129334  Artemisia ludoviciana subsp. incompta K. M. Meyer; A. Townesmith 2007-8-10 211 Amador El Dorado National Forest, Martin Meadow off California Highway 88. 2320 Comment
  POM288965  Artemisia ludoviciana subsp. incompta Lyman Benson 1931-8-24 2859 Amador Silver Lake, Sierra Nevada Mtn range. 2287 Comment
  UCR240970  Artemisia ludoviciana subsp. ludoviciana George K. Helmkamp, E. A. Helmkamp 2012-10-5 19967 Amador Northern Sierra Nevada Mountains Foothills, beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane 421 Comment
  CAS-BOT-BC99288  Artemisia tridentata subsp. vaseyana John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54432 Amador Small lake on Carson Pass Road just west of Carson Spur near Kirkwood - Sierra Nevada 2407 Comment
  CAS-BOT-BC400611  Asarum hartwegii Geo. Hansen 1893-5-1 551 Amador Clinton 609 Comment
  CAS-BOT-BC400612  Asarum hartwegii Geo. Hansen 1893-5-1 s.n. Amador Middle Grove Comment
  UCR198493  Asclepias cordifolia George K. Helmkamp, E. A. Helmkamp 2008-5-4 13392 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  HSC3293  Asclepias cordifolia Earle Mulliken 1904-6-1 107 Amador Sierra Nevada Mtns., Caminetti Ranch, near Jackson. 488 Comment
  SEINET6833710  Asclepias cordifolia E. Mulliken 1904-6-1 107 Amador Caminetti Ranch, near Jackson, Sierra Nevada Mountains. 488 Comment
  UCSB13187  Asclepias cordifolia 1962-6-14 Amador Along State Highway 88, 8 miles east of Pine Grove; Sierra Nevada Comment
  SEINET3282762 Image available Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2009-8-24 15529 Amador Northern San Joaquin Valley; Lambert Road, 1.6 miles west of its junction with Carbondale Road. 99 Comment
  SEINET3856786 Image available Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16993 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 11. mils SW of its junction with Hale Road, 2.5 mi NW of Volcano 692 Comment
  UC1123550  Asclepias fascicularis P. L. Johannsen 1937-7-21 1260 Amador 1 1/2 mi se Volcano; Jackson Quadrangle Comment
  UCR182143  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2006-10-23 11561 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  UCR230757  Asclepias fascicularis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16994 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  SEINET10637014  Asclepias fascicularis Ernest Braunton Braunton 1031 Amador Vicinity of Ione 61 Comment
  JEPS79498  Aspidotis californica Edward Lee with H. L. Mason, et al. 1936-4-11 1897 Amador n side of Mokelumne River Lancha Plancha [Plana] Comment
  UC1440069  Aspidotis californica Alan Smith with C. D. MacNeill 1975-4-12 663 Amador along n bank of upper end of Pardee Reservoir (where it narrows) 167 Comment
  UC1063750  Aspidotis densa A. D. Gifford 1934-9-8 352 Amador 1/2 mi e Bear River Reservoir (Plot <22 ?>); E. Dorado Nat'l Forest, Pyramid Peak Quadrangle Comment
  RSA302221  Aster breweri J. R. Shevock 1972-7-23 2173 Amador Near Capels Lake. 2287 Comment
  UCR230756  Aster eatonii George K. Helmkamp, E. A. Helmkamp 2010-10-1 17000 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 0.3 mile southwest of its junction with Quartz Mountain Road, 4.25 mi. NE (47 deg. ) of Sutter Creek 527 Comment
  CAS-BOT-BC186721  Astragalus gambelianus M. K. Curran 1886-5-23 s.n. Amador Unspecified Comment
  CAS-BOT-BC186722  Astragalus gambelianus Geo. Hansen 1895-4-1 1316 Amador Comanche 91 Comment
  CAS-BOT-BC186851  Astragalus gibbsii Geo. Hansen 1893-1-1 s.n. Amador Mokelumne River 548 Comment
  CAS-BOT-BC198721  Astragalus whitneyi var. whitneyi W. B. Duncan 1927-7-1 s.n. Amador Vicinity of silver Lake 2743 Comment
  UC733710  Astragalus whitneyi var. whitneyi H. E. McMinn 1932-7-21 2913 Amador Thimble Peak 2865 Comment
  UCR196807  Athyrium filix-femina var. cyclosorum George K. Helmkamp 2008-6-17 13691 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road on the branch leading to Cole Creek, 2.7 miles east of Bear River Reservoir dam 1814 Comment
  RSA746968  Atriplex canescens subsp. canescens George K. Helmkamp, E. Helmkamp 2008-10-30 14303 Amador along CA-49, 0.2 mile south of Plymouth 314 Comment
  UCR205159  Atriplex canescens subsp. canescens George K. Helmkamp, E. A. Helmkamp 2008-10-30 14303 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 0.2 mile south of Plymouth 314 Comment
  SEINET3919633  Avena barbata R. Collins 1984-5-13 1097 Amador Jasper-Werner Properties. NW of Ione.; 0 Comment
  UCD56196  Avena barbata R. Collins 1984-5-13 1097 Amador Jasper-Werner Properties. NW of Ione. Comment
  POM37526  Baccharis pilularis Geo Hansen 1896-1-9 1416 Amador Ione 91 Comment
  UCR201736  Baccharis pilularis George K. Helmkamp, E. A. Helmkamp 2008-10-23 14273 Amador San Joaquin Valley, junction of Buena Vista Road and Comanche Parkway Road, northeast of Comanche Reservoir 137 Comment
  SEINET7003035  Baeria chrysostoma A. G. Vestal 1962-4-5 s.n. Amador About 4.3 miles northeast of Ione. Comment
  UCD98848  Bistorta bistortoides T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  NY31006  Blennosperma californicum G. Hansen 1896-4-11 1584 Amador Ione 91.4 Comment
  SJSU1750  Blennosperma nanum C. W. Sharsmith 1956-3-26 6313 Amador near Plymouth Comment
  RSA0036002  Blennosperma nanum var. nanum George K. Helmkamp 2013-3-14 20172 Amador S edge of city of Plymouth; along CA-49, 1.1 miles southwest of its junction with Fiddletown Road 319 Comment
  SD234799  Blennosperma nanum var. nanum G. K. Helmkamp, E. A. Helmkamp 2007-3-17 11637 Amador Sacramento Valley/ Sierra Nevada Foothills: along CA-49, 0.3 mile south of Plymouth (Amador City 7.5'Q) 334 Comment
  SEINET3258015 Image available Blennosperma nanum var. nanum George K. Helmkamp, E. A. Helmkamp 2008-3-12 13151 Amador Sierra Nevada Mountains Foothills; along CA-49 at the south end of Plymouth. 319 Comment
  CAS-BOT-BC14192  Boechera pinetorum Alice Eastwood; John Thomas Howell 1940-6-18 8472 Amador Silver Lake. Comment
  CAS-BOT-BC14299  Boechera platysperma Gwendolan Newell 1929-8-24 s.n. Amador Above Silver Lake. Summit Emigrant Trail. 2438 Comment
  CAS-BOT-BC25447  Boechera retrofracta W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  SBBG33721  Boechera stricta T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  CAS-BOT-BC418406  Boykinia occidentalis Geo. Hansen 1892-1-1 961 Amador Deer Creek 1371 Comment
  CAS-BOT-BC145686  Brachypodium distachyon Beecher Crampton 1957-5-28 4085 Amador Along State Highway 104, 3.2 miles northwest of Ione. Comment
  UCD37122  Brachypodium distachyon Beecher Crampton 1957-5-28 4057 Amador Amador County, 5.3 miles northeast of Jackson, old University of California Foothill Field Station (1889-1903), now property of Catherine Fantozzi. 563 Comment
  UCD56997  Brachypodium distachyon Beecher Crampton 1957-5-28 4069 Amador Ca. 5.5 miles northeast of Jackson. Clinton Peak. Comment
  UCR218201  Brassica geniculata George K. Helmkamp, E. A. Helmkamp 2010-5-31 16194 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 5.2 miles east of the village of Sutter Creek 451 Comment
  CAS-BOT-BC145544  Briza minor John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Near Ione. Comment
  CAS-BOT-BC145545  Briza minor John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Hills southeast of Ione. Comment
  SD239520  Briza minor G. K. Helmkamp, E. A. Helmkamp 2011-5-19 17295 Amador Lower Sierra Nevada Mountains Foothills: NW of Pardee Reservoir, 0.1 mil east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi SW (220a^z) of Jackson (Jackson 7.5'Q) 280 Comment
  UC1130944  Briza minor G. T. Nordstrom 1936-4-19 715 Amador 0.9 mi n Plymouth; Jackson Quadrangle Comment
  UCD57413  Briza minor Terri Williamson 1990-4-28 25 Amador 2 miles S of Ione Hwy. 124. 91 Comment
  UCR250274  Briza minor George K. Helmkamp, E. A. Helmkamp 2009-3-26 14483 Amador Sierra Nevada Mtns. Foothills, south of Ione, CA-88 between Buena Vista Rd. and South Church St. 125 Comment
  CDA32874  Briza minor CDFA Staff 1980-1 Amador Ione: Goose Hill 0 Comment
  SEINET10570651  Brodiaea George Hansen Hansen 580 Amador Antelope. 4000 feet. Comment
  UC1280473  Brodiaea appendiculata Theodore F. Niehaus 1965-5-8 515 Amador 1 mi w Ione (on Highway 104, s side of road) Comment
  UC843538  Brodiaea appendiculata Carl B. Wolf 1933-5-24 Amador 3.3 mi nw Ione (w slope Sierra Nevada); Sierra Nevada 91 Comment
  RSA6745  Brodiaea appendiculata Carl B. Wolf 1933-5-24 4934 Amador 3.3 miles NW of Ione. 91 Comment
  SD58353  Brodiaea appendiculata W. L. Jepson 1923-5-30 9957 Amador Road forks north of Mokelumne River bridge. Comment
  CAS-BOT-BC482204  Brodiaea californica subsp. californica R. Halliday; Wayne Roderick 1967-6-11 s.n. Amador Pine Hill near Rescue 609 Comment
  SD130985  Brodiaea elegans subsp. elegans D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62624 Amador Flat ridge, 12 miles east of Fiddletown. Comment
  UC1134022  Brodiaea elegans subsp. elegans G. T. Nordstrom 1936-5-19 797 Amador 1 mi ne Sutter Creek; Jackson Quad. 518 Comment
  UCR219183  Brodiaea elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2010-6-23 16365 Amador Sierra Nevada Mountains Foothills, Rams Horn Grade, 1.8 rd. miles northeast of Volcano at the junction with Sutter Creek Road 730 Comment
  CAS-BOT-BC482889  Brodiaea elegans subsp. elegans George Hanson 1891-6-1 s.n. Amador Sequoia Region Agrc. Station 609 Comment
  SEINET10933824  Bromus carinatus George Hansen 1896-11-25 Hansen 1766 Amador Volcano. 762 Comment
  CAS-BOT-BC161509  Bromus carinatus var. carinatus Geo. Hansen 1893-5-1 627 Amador Agricultural Station. 609 Comment
  UCR257882  Bromus carinatus var. carinatus George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19555 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  SEINET10934037  Bromus diandrus George Hansen 1896-1 Hansen 2076 Amador Jackson Gate. 488 Comment
  UC1131119  Bromus hordeaceus G. T. Nordstrom 1936-4-19 706 Amador Plymouth 304 Comment
  UC37627  Bromus hordeaceus Geo. Hansen 1896-6-8 1715 Amador Sequoia Region, Agriculture Station Sequoia Region; , Agriculture Station 609 Comment
  UCD58813  Bromus hordeaceus John B. Grohl Jr. 1952-5-4 s.n. Amador Jackson. Comment
  UCR184851  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2007-4-26 11818 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  UCR257006  Bromus hordeaceus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20577 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  UCD59027  Bromus madritensis Beecher Crampton 1966-5-3 7696 Amador Ca. 9.5 miles SE of Ione. Site of Lancha Plana. Comment
  UC573953  Bromus orcuttianus P. L. Johannsen 1937-7-9 1247 Amador 3 mi nnw of West Point 1005 Comment
  SEINET10520378  Bromus orcuttianus George Hansen 1896-1 Hansen 1835 Amador Pioneer. 914 Comment
  SEINET3923295  Bromus rubens D. W. McNeal 1974-5-2 1448 Amador Above Hwy #124, just E of its jct with Tonzi Road, 3.7 miles W of Hwy #16.; 0 Comment
  CAS-BOT-BC185447  Calamagrostis breweri Dean W. Taylor 1974-8-25 4857 Amador North face of Mokelumne Peak. 2727 Comment
  SEINET7073073  Calandrinia ciliata A. G. Vestal 1963-4-9 s.n. Amador On the Ione-Plymouth Road (Route 124) about 1.1 miles south of its end at Route 16. UTM Zone 10, 683433mE, 4255806mN. Coordinate datum: NAD27. Comment
  SEINET8567925 Image available Calandrinia ciliata A. G. Vestal 1955-4-3 3648 Amador Cali fornia: Amador County 38.3845 deg. North Latitude, -121.0512 deg. West Longitude. Serpentine ca 7 miles north of Ione on Route 104. Carbondale quad. (NAD 27), UTM Zone IO, 6702 15mE, 4250070mN. Comment
  UC1136639  Calandrinia ciliata G. T. Nordstrom 1936-4-19 722 Amador 0.9 mi e Plymouth; Jackson Quadrangle Comment
  UC7738  Calandrinia ciliata Geo. Hansen Mar 1895 907 Amador Sequoia Region 609 Comment
  UC1130437  Callitriche heterophylla C. M. Belshaw 1936-6-30 2403 Amador 2 mi nw Jackson Butte; Jackson Quad. 457 Comment
  NY18931  Calocedrus decurrens G. Hansen 1894-10-20 931 Amador 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
  RSA109672  Calochortus albus Geo Hansen 1893-5-25 46 Amador New York Falls. 457 Comment
  UCD110476  Calochortus albus Christopher Mallek 2008-1 RP3- 26 Amador River Pines. 688 Comment
  RSA169947  Calochortus albus Earle Mulliken 1904-6-1 102 Amador Caminetti Ranch, near Jackson. 488 Comment
  SEINET3885477  Calochortus luteus R. Collins, R. Woodward 1987-5-6 1247 Amador About 8 miles northwest Ione, off Carbondale Rd, ca 1 mile east of Sacramento Co. border.; 0 70 Comment
  UCR198497  Calochortus monophyllus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13393 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  CAS-BOT-BC492591  Calochortus monophyllus D. E. Breedlove 1983-5-31 58778 Amador 5 miles above Fiddletown 1219 Comment
  CAS-BOT-BC492592  Calochortus monophyllus Ann Wood 1918-5-10 s.n. Amador 20mi above Sutter Creek Comment
  CDA39285  Calochortus monophyllus R. Cooper 1963-5-7 s.n. Amador Old U.C. Experimental Station property, Jackson area. 0 Comment
  UC733504  Calochortus nudus R. P. Allen 1936-6-7 781 Amador 1432 Comment
  UC843682  Calochortus nudus Carl B. Wolf 1933-5-24 Amador 11.5 mi e Pine Grove (on Carson Pass Highway, w slope of Sierra Nevada); Sierra Nevada 1219 Comment
  UC3493 Image available Calochortus venustus Geo. Hansen 1892-1 Amador Jackson Comment
  UCR198502  Calochortus venustus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13398 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  CAS-BOT-BC493980  Calochortus venustus Geo. Hansen 1895-6-1 588 Amador Sequoia Region, New York Falls or Agrc. Station 609 Comment
  SEINET3885381  Calochortus venustus D. W. McNeal 1988-5-28 3263 Amador Dry clay soil on a rd. bank above the cutoff between Pioneer and the West Point rd., 0.6 mi. s. of Hwy. #88.; 0 Comment
  UC65428  Calycadenia multiglandulosa Ernest Braunton 1904-7-1 1150 Amador vicinity of Ione 60 Comment
  CAS-BOT-BC270033  Calycadenia multiglandulosa G. D. Carr 1971-8-15 636 Amador On Highway 88, 0.9 mile W of its junction with Highway 124, 3.1 miles SW of Ione 79 Comment
  CAS-BOT-BC270042  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12856 Amador Between Ione and Buena Vista Comment
  CAS-BOT-BC270047  Calycadenia multiglandulosa Evelina Cannon 1893-1-1 s.n. Amador Unspecified Comment
  UC180102  Calycadenia multiglandulosa Geo. Hansen 1892-8-1 127 Amador Agricultual Station 609 Comment
  UC185110  Calycadenia multiglandulosa G. Hansen 1896-7-1 127 Amador Comment
  UC1876158  Calycadenia multiglandulosa Gerald D. Carr 1971-9-24 675 Amador 0.7 mi N of Camanche Parkway on Buena Vista Indian Reservation Rd. 167 Comment
  UC1876159  Calycadenia multiglandulosa Gerald D. Carr 1971-8-15 636 Amador 3.1 mi SW of Ione on Hwy 88 Comment
  UCD34006  Calycadenia multiglandulosa Beecher Crampton 1975-8-27 9255 Amador 4.5 miles north of Ione (by road) on Hwy. 124 at Tonzi road. Comment
  POM298212  Calycadenia multiglandulosa subsp. bicolor H. M. Hall 1930-8-9 12857 Amador Ione (just south of fair grounds) 122 Comment
  POM298213  Calycadenia multiglandulosa subsp. bicolor H. M. Hall 1930-8-9 12856 Amador Between Ione and Buena Vista 137 Comment
  RSA255481  Calycadenia multiglandulosa subsp. bicolor Gerald D. Carr 1971-8-15 636 Amador 3.1 miles southwest of Ione on Hwy. 88, roadside Comment
  UC65507  Calycadenia truncata Ernest Braunton 1904-7-1 1110 Amador vicinity of Ione 60 Comment
  CAS-BOT-BC275421  Calycadenia truncata var. truncata H. M. Hall 1930-8-9 12860 Amador 4.5 miles N of Plymouth (road to Placerville, Mother Lode Highway) 304 Comment
  CAS-BOT-BC275422  Calycadenia truncata var. truncata C. B. Wolf; B. D. Stark 1933-9-22 1949 Amador Mokelumne Hill, Jackson Road, 0.75 mile N of Mokelumne River 304 Comment
  UCD100368  Calyptridium monospermum G. K. Helmkamp; E. A. Helmkamp 2007-6-29 12426 Amador Northern Sierra Nevada Mountains. Sandy Cove picnic area, southeast of CA-88 beside the west edge of Silver Lake. 2244 Comment
  UCR190676  Calyptridium monospermum George K. Helmkamp 2007-6-29 12426 Amador Northern Sierra Nevada Mountains, Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  UCD100459  Calyptridium umbellatum T. I. Storer 1925-7-11 562 Amador E. of Hains. Comment
  CAS-BOT-BC532594  Calystegia G. Ledyard Stebbins 1971-6-20 8029 Amador River Pines [exact location unknown] Comment
  SD260209  Calystegia occidentalis subsp. occidentalis George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20664 Amador Northern Sierra Nevada Mountains Foothills: Ostrom Road, 1.2 miles east of E-16 (Plymouth-Shenandoah Rd,), 1.1 mi. north (353a^z) of Fiddletown (Fiddletown 7.5'Q) 572 Comment
  UC1123591  Calystegia occidentalis subsp. occidentalis G. T. Nordstrom 1936-6-2 817 Amador 1.2 mi e Plymouth; Jackson Quad., e of Plymouth Comment
  HSC40719  Calystegia occidentalis subsp. occidentalis R. York 1977-6-26 29 Amador Along Volcano-Jackson Rd. 732 Comment
  UC763013  Camissoniopsis hirtella R. F. Hoover 1937-6-10 2416 Amador Ione Comment
  UC29074  Campanula prenanthoides W. H. Brewer 1863-8-14 2097 Amador 21[?] mi E of Volcano (near Camp 134) Comment
Read comments
1
  CAS-BOT-BC37025  Capsella bursa-pastoris Geo. Hansen 1895-7-1 942 Amador Sequoia Region. Agricultural Station. Comment
  UCR246566  Capsella bursa-pastoris George K. Helmkamp, E. A. Helmkamp 2012-6-6 19124 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  UC117849  Cardamine californica Geo. Hansen Mar 1895 578 Amador New York Falls , New York Falls (Sequoia Region) 609 Comment
  UCR198451  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2008-3-12 13167 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.7 miles south of its junction with CA-49 just south of Jackson 345 Comment
  UCR232204  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2011-3-12 17084 Amador Northeastern San Joaquin Valley, along CA-88, 0.8 mile northeast of the San Joaquin County line, c. 3 miles north of Camanche Reservoir 81 Comment
  UC1126890  Cardamine oligosperma C. M. Belshaw 1936-7-12 2468 Amador Tiger Creek .7 mi nw Blakeley; Big Trees Quad., Tiger Creek Comment
  UCR242637  Cardamine oligosperma George K. Helmkamp, E. A. Helmkamp 2010-4-3 15809 Amador Foothills Northern Sierra Nevada Mountains, Willow Creek Road, 1.2 miles north of its junction with CA-124, 3.7 mi. NE (22 deg. ) of Ione 175 Comment
  CAS-BOT-BC37864  Cardamine oligosperma Geo. Hansen 1891-3-1 94 Amador Sequoia Region. Middle Fork. 396 Comment
  UCR230634  Carduus pycnocephalus George K. Helmkamp, E. A. Helmkamp 2011-5-10 17241 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  CAS-BOT-BC282961  Carduus pycnocephalus Leland Brown 1960-6-13 s.n. Amador Bank of the Consumnes Rier, C. J. Lorentz ranch, ca 4 miles NW/Plymouth Comment
  SEINET3896968  Carex abrupta George K. Helmkamp, E. A. Helmkamp 2008-6-23 13742 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.5 miles south of its junction with CA-88 jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road ( Bear River Reservoir 7.5'Q).; 0 2021 Comment
  CHSC99396  Carex athrostachya Robert F. C. Naczi 2006-8-6 11521 Amador Ca. 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Morman Emigrant Trail, along small stream ESE of its crossing by route 88. 2144 Comment
  UCD140151  Carex athrostachya G. K. Helmkamp 2007-6-29 12436 Amador Northern Sierra Nevada Mountains: Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88. 2317 Comment
  UCR188479  Carex athrostachya George K. Helmkamp, E. A. Helmkamp 2007-7-17 12525 Amador Northern Sierra Nevada Mountains, along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  SEINET10644630  Carex auriculata George Hansen 1893-1 Hansen 636 Amador New York Falls. 610 Comment
  SEINET7559364 Image available Carex fracta Andrew L. Hipp, Glen C. Clifton 1999-7-10 666 Amador On N side of State Hwy 88, W of Lower Bear R Reservoir and ca 1 mi E of Upper Mud Spring ca 3/4 mi W of intersection w/ Ellis Rd. 1920 Comment
  UCR241364  Carex fracta George K. Helmkamp, E. A. Helmkamp 2012-6-26 19258 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88/Carson Pass Hwy and W of Lower Bear Reservoir 1643 Comment
  CAS-BOT-BC31227  Carex lenticularis var. impressa William Henry Brewer 1863-8-15 2099 Amador Shore of Silver Lake. 2225 Comment
  UCR237286  Carex mariposana George K. Helmkamp, E. A. Helmkamp 2012-7-2 19314 Amador Northern Sierra Nevada Mountains, Bear River Road, 3.0 miles east of the Lower Bear River Reservoir dam 1816 Comment
  SDSU11723  Carex microptera D. F. Howe 1961-8-10 3166 Amador Pond at Carson Spur, Carson Pass Rd., #86 2435 Comment
  UCR237295  Carex multicostata George K. Helmkamp, E. A. Helmkamp 2012-7-2 19318 Amador Northern Sierra Nevada Mountains, Bear River Road, 3.0 miles east of the Lower Bear River Reservoir dam 1816 Comment
  UCR237730  Carex multicostata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19373 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  CHSC99399  Carex nervina Robert F. C. Naczi 2006-8-6 11503 Amador Ca. 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Morman Emigrant Trail, along small stream ESE of its crossing by route 88. 2164 Comment
  SEINET10711626  Carex nudata George Hansen 1893-1 Hansen 641 Amador Agrc. Station. 610 Comment
  CDA17060  Carex straminiformis G. F. Hrusa, J. Glazner 2003-7-22 16130 Amador Sierra Nevada; Kirkwood Ski Resort. Low slopes at base of ski runs. 2407 Comment
  SEINET7577164 Image available Carex subfusca Robert F. C. Naczi 2006-8-6 11507 B Amador Ca 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Mormon Emigrant Trail, along small stream ESE of its crossing by route 88. 2164 Comment
  UCR233409  Carex subfusca George K. Helmkamp, E. A. Helmkamp 2011-8-6 17969 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  CDA33156  Carex subfusca G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3387 Amador El Dorado National Forest; Highway 88 at junction with road to Dufrene, south base of Peddler Hill. Comment
  CAS-BOT-BC115291  Carex utriculata W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  CAS-BOT-BC115070  Carex vesicaria John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54425 Amador Small lake on Carson Pass road just W of Carson Spur near Kirkwood. 2407 Comment
  SD51385  Carex vesicaria Darley F. Howe 1961-8-10 Amador Pond at Carson Spur on #88. 2435 Comment
  SDSU11672  Carex vesicaria D. F. Howe 1961-8-10 3165 Amador Pond at Carson Spur, Carson Pass road #88 2435 Comment
  CHSC99421  Carex whitneyi Robert F. C. Naczi 2006-8-6 11529 Amador Ca. 6.5 mi SW of community of Kit Carson, 1.0 road mi SW of junction of route 88 and Mormon Emigrant Trail, along small stream ESE of its crossing by route 88. 2156 Comment
  RSA0077287  Caryophyllaceae Robert F. Thorne, Percy C. Everett 1964-4-16 33738 Amador 3.2 miles S of Ione. 91 Comment
  SDSU2855  Cassiope mertensiana Helen L. Dale 1929-7-29 1318 Amador Crater south of Carson Spur Summit. 2682 Comment
  UCD117354  Cassiope mertensiana T. E. Weier 1940-7-25 s.n. Amador 2 mi. so. Of Carson Spur. Comment
  RSA466936B  Cassiope mertensiana subsp. californica H. E. McMinn 1933-7-10 3159 Amador Near Center Peak, Silver Lake. 2744 Comment
  JEPS77547  Castilleja T. I. Chuang with Fei-Mei Chuang 1978-5-23 7703 Amador 4 mi se Jackson Comment
  CAS-BOT-BC249101  Castilleja affinis C. A. G. 1903-5-29 s.n. Amador Near Plymouth Comment
  CAS-BOT-BC249102  Castilleja affinis Geo. Hansen 1892-7-1 893 Amador Deer Creek 762 Comment
  CAS-BOT-BC249575  Castilleja applegatei subsp. pinetorum Geo. Hansen 1892-7-1 459 Amador Deer Creek 1219 Comment
  UCR198496  Castilleja applegatei subsp. pinetorum George K. Helmkamp, E. A. Helmkamp 2008-5-4 13394 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  JEPS74839  Castilleja attenuata L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-5-22 4049 Amador 3.5 mi ne (by road) Fiddletown (Lawrence Road, n of Tyler Road) Comment
  SEINET7073063  Castilleja attenuata A. G. Vestal 1963-4-9 s.n. Amador Serpentine joff the junction at Preston Reservoir Road and Paine Road. Coordinate datum: NAD27. Comment
  UCR187299  Castilleja attenuata George K. Helmkamp, E. A. Helmkamp 2007-4-5 11742 Amador Foothills, Northern Sierra Nevada Mountains, along CA-49, 0.2 mile west of Amador City 309 Comment
  UCR257016  Castilleja attenuata George K. Helmkamp, Mary Alice Barnes 2013-5-13 20570 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  JEPS77549  Castilleja densiflora subsp. densiflora T. I. Chuang with Fei-Mei Chuang 1978-5-23 7705 Amador 2 mi n Plymouth (along Highway 49) Comment
  JEPS77548  Castilleja exserta subsp. exserta T. I. Chuang with Fei-Mei Chuang 1978-5-23 7704 Amador 4 mi se Jackson Comment
  HSC45374  Castilleja exserta subsp. exserta R. York, Linda York 1978-3-23 97 Amador Hwy. 49 198 Comment
  JEPS74838  Castilleja lacera L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-5-22 4048 Amador 3.5 mi (by road) ne Fiddletown (Lawrence Road, n of Tyler Road) Comment
  CDA34335  Castilleja lacera Anonymous 1973-5-22 Amador Hiway 16 and Ione Rd. 0 Comment
  JEPS73890  Castilleja lineariloba L. R. Heckard 1974-5-15 3705 Amador 0.5 mi n Lawrence Road junction with Igler Road (ne of Fiddletown) Comment
  JEPS74832  Castilleja lineariloba L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-5-21 4042 Amador 3.5 mi n Jackson (junction Route 88) (along Route 49, 0.7 mi n of old Butte store) 243 Comment
  JEPS77546  Castilleja lineariloba T. I. Chuang with Fei-Mei Chuang 1978-5-23 7702 Amador 4 mi se Jackson Comment
  UCD37120  Castilleja lineariloba Beecher Crampton 1957-5-28 4050 Amador 3.5 miles west of Drytown, 0.25 mile east of Willow Springs School, along State Highway 16. Comment
  UCD122588  Castilleja lineariloba B. Crampton 1957-5-28 4066 Amador Along State Hwy. 88, near Bonnefoy's Resort, 1 - 3/4 mile east of Jackson. Comment
  UC615113  Castilleja tenuis Beryl O. Schreiber 1937-6-13 2410 Amador near Buckhorn 1066 Comment
  UC1281499  Ceanothus H. E. McMinn August 1937 5073 B Amador leading out of P.G.E. reservoir P.G.E. reservoir (Bear Creek); Bear Creek Comment
  RSA301123  Ceanothus connivens D. C. Michener 1982-7-29 4145 Amador Along CA 88 6.9 miles NE of Pioneer Station. Comment
  SEINET1908479  Ceanothus cordulatus G. K. Helmkamp, E. A. Helmkamp 2008-1 13636 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 0.6 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station. 1606 Comment
  UCR196828  Ceanothus cordulatus George K. Helmkamp 2008-6-17 13670 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  CAS-BOT-BC49341  Ceanothus cuneatus Geo. Hansen 1891-4-1 58 Amador New York Falls 609 Comment
  CDA17148  Ceanothus cuneatus G. F. Hrusa, J. Glazner 2001-6-7 15862 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione - the Ott Ranch. 213 Comment
  UCR198474  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2008-3-12 13170 Amador Sierra Nevada Mountains Foothills, Previtali Road, 4.1 miles east of its junction with CA-88 which is about 5 miles east of Jackson 509 Comment
  UC1070925  Ceanothus cuneatus var. cuneatus G. T. Nordstrom 1936-5-1 775 Amador 8 mi ne, Churchbell Hill; Jackson quad. 182 Comment
  UCD112103  Ceanothus cuneatus var. cuneatus G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11643 Amador eastern Sacramento Valley; Buena Vista Road, 0.3 mile north of Buena Vista. 104 Comment
  RSA300964  Ceanothus diversifolius D. C. Michener 1982-7-29 34148 Amador Along 88, 8 miles N E of Pioneer Station. Comment
  UCD111971  Ceanothus integerrimus G. K. Helmkamp 2006-5-9 10331 Amador Northern Sierra Nevada: Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy CA-88. 762 Comment
  UCR233253  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17981 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR246580  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2012-6-6 19133 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 1.5 miles south of its junction with CA-88, 5.0 mi. west (267 deg. ) of Bear River Reservoir dam 1590 Comment
  SEINET5339323  Ceanothus integerrimus J. Sloan 1959-5-8 s.n. Amador 29 miles south of Placerville on Highway 49 off the highway along a stream and in a field. 457 Comment
  RSA6184  Ceanothus integerrimus var. californicus Carl B. Wolf 1933-5-24 4926 Amador Above Pine Grove on Carson Pass Hwy. 793 Comment
  RSA122439  Ceanothus palmeri C. M. Belshaw 1936-4-27 15214 Amador 3 3/4 miles WNW of Bisbee Peak, Placerville. 122 Comment
  NY406559  Ceanothus tomentosus C. C. Parry 1889-1 s.n. Amador Ion...[illegible] Comment
  RSA25837  Ceanothus tomentosus Carl B. Wolf 1941-7-19 11029 Amador Sierra Nevada foothills about 2 miles E of Ione on road to Jackson. 168 Comment
  UC1221011  Ceanothus tomentosus Beecher Crampton 1963-4-23 6729 Amador 2.5 miles south of lone, Buena Vista Road. Comment
  UC1277979  Ceanothus tomentosus B. Crampton 1957-5-28 4084 Amador 2 mi s Ione; s of Ione Comment
  UC18439  Ceanothus tomentosus Geo. Hansen Apr 1891 193 Amador Clinton Peak Sequoia Region, Clinton Peak 762 Comment
  UC634571  Ceanothus tomentosus Herbert L. Mason 1926-5-30 3341 Amador hills s Ione; hills s of Ione Comment
  UC80076  Ceanothus tomentosus Geo. Hansen May 1895 804 Amador Ione Sequoia Region, Ione 914 Comment
  UC80082  Ceanothus tomentosus Katharine Brandegee June 1889 35 Amador Ione Comment
  UCD112751  Ceanothus tomentosus Terri Williamson 1990-4-28 30 Amador 2 mi. S. of Ione. Hwy 124. 91 Comment
  UCD34806  Ceanothus tomentosus Beecher Crampton 1963-4-23 6729 Amador 2.5 miles S of Ione, Buena Vista Road. Comment
  UC18440  Ceanothus tomentosus Geo. Hansen 1892-1 Amador Comment
  UC449588  Ceanothus tomentosus Geo. Hansen 1892-1 Amador Comment
  UC80083  Ceanothus tomentosus Geo. Hansen Apr 1893 193 Amador Sutter Ridge 457 Comment
  CAS-BOT-BC52373  Ceanothus tomentosus var. tomentosus Robert F. Thorne; P. Everett 1964-4-16 33734 Amador 2.5 miles S or SSE of Ione 91 Comment
  CAS-BOT-BC52375  Ceanothus tomentosus var. tomentosus Lewis S. Rose 1960-5-3 60024 Amador Ione 91 Comment
  CAS-BOT-BC52377  Ceanothus tomentosus var. tomentosus B. Crampton 1957-5-28 4084 Amador 2 miles south of Ione Comment
  CAS-BOT-BC52379  Ceanothus tomentosus var. tomentosus T. S. Brandegee 1886-5-1 35 Amador Ione Comment
  CAS-BOT-BC52382  Ceanothus tomentosus var. tomentosus Geo. Hansen 1891-4-1 193 Amador Clinton Peak 762 Comment
  CAS-BOT-BC52383  Ceanothus tomentosus var. tomentosus H. E. McMinn 1926-5-30 1714 D Amador .5 to 1 mi east of Ione - to Jackson to left of highway near small irrigation ditch 60 Comment
  CAS-BOT-BC52385  Ceanothus tomentosus var. tomentosus H. E. McMinn 1926-5-30 1714 E Amador .5 to 1 mi east of Ione - to Jackson to left of highway near small irrigation ditch 60 Comment
  CAS-BOT-BC52386  Ceanothus tomentosus var. tomentosus H. E. McMinn 1926-5-30 1714 C Amador .5 to 1 mi east of Ione - to Jackson to left of highway near small irrigation ditch 60 Comment
  CAS-BOT-BC52387  Ceanothus tomentosus var. tomentosus H. L. Mason 1928-5-3 4467 Amador hills one mile south of Ione Comment
  CAS-BOT-BC52389  Ceanothus tomentosus var. tomentosus B. Crampton 1957-5-28 4084 Amador 2 miles south of Ione Comment
  CAS-BOT-BC52391  Ceanothus tomentosus var. tomentosus Alice Eastwood 1921-3-18 10067 Amador Ione Comment
  SBBG115541  Ceanothus tomentosus var. tomentosus B. Crampton 1963-4-23 6729 Amador 2.5 mi S of Buena Vista Rd Comment
  SBBG14328  Ceanothus tomentosus var. tomentosus T. I. Storer 1961-4-7 Amador N of Buena Vista 91 Comment
  CDA19169  Centaurea diffusa P. Lesky 2000-6-28 PDR 003893 Amador Sierra Nevada; at junction of Hwy 88 at Dew Drop, Pioneer. 0 Comment
  RSA0045222  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2006-10-6 11461 Amador Along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line. 274 Comment
  JEPS105003  Centaurium muehlenbergii Dean W. Taylor 1995-6-24 15112 Amador ca. 5 air miles Northwestt of Ione 106 Comment
  UCD121505  Centaurium tenuiflorum G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12817 Amador Northern Sierra Nevada Mountains Foothills: along Hwy CA-49 at the south end of Plymouth. 323 Comment
  CAS-BOT-BC288521  Centromadia fitchii Geo. Hansen 1893-8-1 154 Amador Agrc Station 609 Comment
  UC1069523  Centromadia fitchii P. L. Johannsen 1937-7-27 1270 Amador 2 mi nw Jackson; Jackson Quad. 396 Comment
  UC1930995  Centromadia fitchii G. K. Helmkamp, E. K. Helmkamp 2006-10-6 11475 Amador Northern Sierra Nevada Mountains Foothills: along Hwy CA-49, 1.1 miles south of Plymouth Comment
  UC65563  Centromadia fitchii Ernest Braunton 1904-6-1 1053 Amador vicinity of Ione 60 Comment
  UCR218192  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2010-5-31 16156 Amador Sierra Nevada Mountains Foothills, Church Street, becoming Sutter Creek-Volcano Road, 0.2 mile east of the village of Sutter Creek 402 Comment
  UCR230666  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2011-5-10 17226 Amador Northern Sierra Nevada Mountains Foothills, Turner Road, 0.8 miles south of its junction with Amador Creek Road, 0.95 mi. SE (119 deg. ) of Amador City 311 Comment
  SEINET7072679  Chaenactis glabriuscula var. glabriuscula A. G. Vestal 1963-5-5 s.n. Amador Serpentine along Little Indian Creek, about 3.7 miles west of Plymouth. UTM Zone 10, 682518mE, 4261592mN. Coordinate datum: NAD 27. Comment
  UCD15284  Chamaebatia foliolosa Claire Warshaw 1985-5-4 10 Amador along highway 88, 3 miles west from Amador station Gas-Groceries; 1524 Comment
  UCR240665  Chamaesyce serpillifolia subsp. serpillifolia George K. Helmkamp, E. A. Helmkamp 2012-10-5 19989 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.5 miles west of Fiddletown 466 Comment
  UC487445  Chamaesyce serpyllifolia Geo. Hansen 1894-6-17 112 Amador Clinton 609 Comment
  UC66898  Chamaesyce serpyllifolia Ernest Braunton July 1904 1128 Amador vicinity Ione 60 Comment
  UCR248541  Chamaesyce serpyllifolia George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22287 Amador Northern Sierra Nevada Mountains Foothills, Volcano Road, 11.4 miles northeast of CA-49 in Sutter Creek, c. 0.4 mi SW of Volcano 608 Comment
  CAS-BOT-BC66358  Cheilanthes covillei Genevieve Prlain 1976-4-1 s.n. Amador Alum Head, Camanche Reservoir 121 Comment
  CAS-BOT-BC438797  Chenopodium G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12894 Amador Northern Sierra Nevada Mountains, west slope: Along CA-88 3.2 miles west of Hams Station along CA-88, just east of Cooks Station. 1527 Comment
  CDA33913  Chenopodium botrys M. Beyers 2010-8-2 711 Amador Along State Route 88. 1515 Comment
  UCR189432  Chenopodium botrys George K. Helmkamp, E. A. Helmkamp 2007-8-16 12772 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  CDA3107  Chenopodium vulvaria L. Brown 1961-7-21 Amador Woosley property, Fiddletown. 0 Comment
  JEPS50847  Chlorogalum angustifolium Theodore Niehaus 1967-5-14 750 Amador 2.2 mi e of Sacramento-Amador County line on Highway 104 Comment
  UC765908  Chlorogalum angustifolium R. F. Hoover 1937-6-10 2407 Amador 3 mi w Ione Comment
  UCR252787  Chondrilla juncea George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22074 Amador Northern Sierra Nevada Mountains Foothills, SE of Pioneer along CA-26, north side of North Fork Mokelumne River 628 Comment
  UC153857  Chorizanthe membranacea Geo. Hansen 1893-4-1 492 Amador Fisher's Cabin Sequoia Gigantea Region, Mokelumne River and tributaries (Mokelumne River and its immediate tributaries, Sequoia Gigantea Region) 365 Comment
  JEPS32574  Chorizanthe polygonoides var. polygonoides Paul C. Hutchison 1963-4-27 2679 Amador 7 1/2 mi n Ione (along road n of Ione leading to Waits Road Station [at junction with Calif. State Highway No. 16]); n of Ione Comment
  CAS-BOT-BC244702  Chorizanthe spinosa Brandegee no date on label s.n. Amador unspecified Comment
  CAS-BOT-BC36357  Chrysolepis sempervirens Geo. Hansen 1893-1-1 791 Amador Cold Springs 1524 Comment
  UC1281145  Chrysolepis sempervirens H. E. McMinn 1932-8-10 2963 Amador Granite Lake Comment
  UC153855  Chrysolepis sempervirens Geo. Hansen Oct 1893 790 Amador Silver Lake; Sequoia Region 2438 Comment
  UCR261984  Chrysolepis sempervirens George K. Helmkamp, Amy Barnes 2014-10-10 23134 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  UCR256988  Chrysothamnus nauseosus subsp. albicaulis George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22278 A Amador Northern Sierra Nevada Mountains, Tragedy Spring Road, 0.17 mi. above junction with Hwy 88/Carson Pass Rd., at the entrance path to the spring 2425 Comment
  HSC95521  Chrysothamnus viscidiflorus subsp. puberulus Jim Jokerst, Sue Taylor 1988-8-20 3019 Amador Mardens Grave on Hwy. 88 at the Amador-Eldorado county line, 1.3 mi. W of Tragedy Campground Comment
  RSA0070557  Cirsium andersonii K. M. Meyer, A. Townesmith 2007-8-10 207 Amador El Dorado National Forest, Thunder Mountain trail head off CA Hwy 88. 2517 Comment
  CAS-BOT-BC285277  Cirsium andersonii Geo. Hansen 1892-7-1 393 Amador Deer Creek 1371 Comment
  UC91738  Cirsium occidentale var. californicum Geo. Hansen 1893-7-1 392 Amador New York Falls 609 Comment
  UC71925  Cirsium occidentale var. californicum Geo. Hansen 1892-1 Amador Comment
  SEINET10723450  Cirsium occidentale var. venustum Karen M. Meyer, Andrew Townesmith 2007-8-10 Meyer 207 Amador El Dorado National Forest, Thunder Mountain Trail head off California Hwy. 88. 2517 Comment
  UC65505  Cirsium vulgare Ernest Braunton 1904-6-1 1078 Amador vicinity of Ione 60 Comment
  HSC40767  Cirsium vulgare R. York 1977-8-11 45 Amador Along Hwy. 88 1982 Comment
  CAS-BOT-BC228746  Cistanthe umbellata Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant Trail, Silver Lake 2438 Comment
  JEPS78448 Image available Clarkia arcuata L. R. Heckard, T. I. Chuang, and R. Bacigalupi 1975-5-22 4045 Amador 2 mi w Route 49 (along Route 16, just e of site of Waits Station) Comment
  JEPS8492  Clarkia arcuata Rimo Bacigalupi with G. L. Stebbins Jr., L. Heckard, and K. Jakob 1951-5-13 3325 Amador 0.6 mi e of junction with dirt road going north to Latrobe (along State Highway 16) 207 Comment
  UC1122366  Clarkia arcuata G. T. Nordstrom 1936-4-27 764 Amador 1 1/4 mi nw Sugar Loaf; Jackson Quadrangle Comment
  SBBG28046  Clarkia biloba C. L. Hitchcock 1928-6-12 33 Amador half way between Sutter Crk and Pine Grove 450 Comment
  UC1122368  Clarkia biloba G. T. Nordstrom 1936-6-5 820 Amador 4 mi ne Amador City; Jackson Quadrangle Comment
  SD241109  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2011-6-17 17598 Amador Northern Sierra Nevada Mountains Foothills: along CA-26, 0.1 mile west pf the Calaveras Co. line at the bridge over the North Fork Mokelumne River, 1.6 me. SE (115a^z) of Pioneer (West Point 7.5'Q) 651 Comment
  CAS-BOT-BC163594  Clarkia biloba subsp. biloba Geo. Hansen 1895-7-1 1165 Amador Crow Point 457 Comment
  POM32357  Clarkia biloba subsp. biloba Earle Mulliken 1904-6-1 188 Amador Caminetti Ranch, near Jackson. Sierra Nevada Mountains. 488 Comment
  SEINET4143376  Clarkia biloba subsp. biloba E. Mulliken 1904-6-1 108 Amador Caminetti Ranch, near Jackson 488 Comment
  UC191764  Clarkia heterandra Geo. Hansen Jun 1893 530 Amador Sequoia Region, Irishtown 548 Comment
  UCR219180  Clarkia heterandra George K. Helmkamp, E. A. Helmkamp 2010-6-23 16346 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  CAS-BOT-BC163629  Clarkia purpurea subsp. quadrivulnera Geo. Hansen 1896-6-8 1722 Amador New York Falls 457 Comment
  CAS-BOT-BC163637  Clarkia purpurea subsp. quadrivulnera G. K. Helmkamp; E. A. Helmkamp 2010-6-23 16353 Amador Sierra Nevada Mountains Foothills: Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  JEPS8289  Clarkia purpurea subsp. quadrivulnera Rimo Bacigalupi with G. L. Stebbins Jr., L. Heckard, and K. Jakob 1951-5-13 3324 Amador 0.6 mi e of junction with dirt road going n to Latrobe (along State Highway 16) 207 Comment
  SEINET13203093 Image available Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, Mary Alice Barnes 2013-1 20562 Amador Sierra Nevada Mountains Foothills: along E-16/Shenandoah Rd., 3.6 miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth (Fiddletown 7.5' Q.) 517 Comment
  UCD85035  Clarkia purpurea subsp. quadrivulnera Dena Grossenbacher; Stefanie Porter 2009-5-15 994 Amador Along both sides of Highway 16, 0.6 miles east of La Trobe Road junction. 195 Comment
  UCD85037  Clarkia purpurea subsp. quadrivulnera Dena Grossenbacher; Stefanie Porter 2009-5-15 996 Amador Along County Road 81 (Spanish Flat Road) about 0.5 miles from junction with Highway 49 in Dry Town. Private property. 234 Comment
  UCR218198  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2010-5-31 16167 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 1.6 miles east of the village of Sutter Creek 412 Comment
  UCR257213  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, Mary Alice Barnes 2013-5-13 20562 Amador Sierra Nevada Mountains Foothills, along E-16/Shenandoah Rd., 3.6 road miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth 517 Comment
  CAS-BOT-BC163627  Clarkia purpurea subsp. quadrivulnera Geo. Hansen 1895-5-1 1157 Amador Pine Grove 762 Comment
  CAS-BOT-BC163631  Clarkia purpurea subsp. quadrivulnera D. E. Breedlove 1962-6-14 3667 Amador Along State Highway 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  POM200291  Clarkia purpurea subsp. quadrivulnera Carl B. Wolf 1933-6-30 5129 Amador West slope Sierra Nevada: 2 miles above Jackson on the road to Pine Grove (slopes above Jackson Creek) 457 Comment
  RSA636052  Clarkia purpurea subsp. quadrivulnera Michael A. Vincent 1999-6-12 8630 Amador Along CA Rt. 49, 1.6 miles south of Cosumnes River and El Dorado county line Comment
  UCR218185  Clarkia purpurea subsp. viminea George K. Helmkamp, E. A. Helmkamp 2010-5-31 16163 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 1.6 miles east of the village of Sutter Creek 412 Comment
  UC107959  Clarkia rhomboidea Geo. Hansen Jun 1894 528 Amador Agrc. Station Sequoia Region 609 Comment
  UC191895  Clarkia unguiculata Geo. Hansen VI 1893 531 Amador Agrc. Station Sequoia Region, New York Falls 609 Comment
  UC20017  Clarkia unguiculata Geo. Hansen 1892-1 Amador Jackson Comment
  UCSB13195  Clarkia unguiculata Breedlove, Dennis 1962-6-14 Amador State Highway 88, 5.0 miles west of Pine Grove; Sierra Nevada 518 Comment
  SEINET10492162  Clarkia unguiculata Tim Holtsford 1992-5-26 Holtsford 920526 -3 Amador New york ranch rd, 2.6 mi n of court st (behind sheriff station in jackson). May be a cultivar--doubled petals are common and petals are large. On grassy Roadside under tall oaks and madrones. Comment
  POM46421  Clarkia virgata Geo. Hansen 1895-7-28 528 Amador Irishtown 457 Comment
Read comments
May 23 2012
  CAS-BOT-BC165740  Clarkia williamsonii D. E. Breedlove 1962-6-14 3679 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  UCR174003  Clarkia williamsonii George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10806 Amador Northern Sierra Nevada foothills, northbound along Calif. Hwy 26, 0.6 mile past the North Fork of Mokelumne River 732 Comment
  CAS-BOT-BC165739  Clarkia williamsonii Geo. Hansen 1891-1-1 s.n. Amador Unspecified Comment
  UCR230631  Claytonia parviflora George K. Helmkamp, E. A. Helmkamp 2011-5-10 17242 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  UC7953  Claytonia parviflora subsp. grandiflora Geo. Hansen May 1895 1105 Amador Carpenter's Gulch; Sequoia Gigantea Region 548 Comment
  SEINET255562  Claytonia parviflora subsp. parviflora G. K. Helmkamp, E. A. Helmkamp 2006-3-19 10086 Amador Northern Sierra Nevada Foothills: Along CA Highway 49 just S. of Plymouth (Anador City) 320 Comment
  CAS-BOT-BC439820  Claytonia perfoliata Gladys L. Smith 1959-5-2 1081 Amador Mine Wheel Hill, Jackson. 457 Comment
  CAS-BOT-BC439823  Claytonia perfoliata John Thomas Howell 1969-4-22 45542 Amador Fiddletown. 518 Comment
  UCD69427  Claytonia perfoliata Kathryn Specht 1984-5-2 18 Amador Amador Co.; 0.4 mi. east of Hwy 88 on Red Corral Rd.; in area dominanted by Quercus and Rhamnus; common annual herb, 1-3 dm. tall with pink-purple flowers; growing in moist sandy-clay soil with sandstone parent material in full sun. 933 Comment
  CHSC36185  Claytonia perfoliata subsp. perfoliata Hank Thompson 1980-4-5 11 Amador Scattered population ca. 3 1/2 mi NE of Fiddletown, 1 mi N of Tyler rd. Along river bed. 548 Comment
  CAS-BOT-BC92575  Clematis ligusticifolia Geo. Hansen 1892-6-1 218 Amador Sequoia Region. French Garden. Comment
  CAS-BOT-BC92576  Clematis ligusticifolia Geo. Hansen 1896-9-27 218 Amador Sequoia Gigantea Region. Middle Fork. 396 Comment
  CAS-BOT-BC92577  Clematis ligusticifolia C. A. Gross 1903-7-1 30 Amador Plymouth. Comment
  UCR230662  Collinsia bartsiifolia var. bartsiifolia George K. Helmkamp, E. A. Helmkamp 2011-5-10 17230 Amador Northern Sierra Nevada Mountains Foothills, Turner Road, 0.8 miles south of its junction with Amador Creek Road, 0.95 mi. SE (119 deg. ) of Amador City 311 Comment
  UC1032540  Collinsia heterophylla G. T. Nordstrom 1936-4-19 732 Amador 1 1/2 mi w of Plymouth 274 Comment
  POM313494  Collinsia heterophylla P. C. Hutchinson 1962-4-28 2377 Amador Between Amador City and Sutter Creek along Highway 49, 1 mile south of Amador City. 351 Comment
  UCD123655  Collinsia sparsiflora G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11783 Amador Northern Sierra Nevada Mountains: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  JEPS16904  Collinsia sparsiflora var. collina Rimo Bacigalupi with G. T. Robbins 1955-5-6 5050 Amador 4.7 mi n of junction of State Highway 16 and road to Latrobe; along road to Latrobe 146 Comment
  RSA296439  Collinsia sparsiflora var. collina W. L. Jepson 1929-4-29 15243 Amador Willow Springs Station, 1 mile south. 198 Comment
  UC1032582  Collinsia tinctoria C. M. Belshaw 1936-7-2 2412 Amador 2.2 mi ese of Volcano 1005 Comment
  SD237546  Collomia heterophylla G. K. Helmkamp, E. A. Helmkamp 2010-6-23 16344 Amador Sierra Nevada Mountains Foothills: Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village (Pine Grove 7.5'Q) 473 Comment
  CAS-BOT-BC180238  Comandra umbellata subsp. californica G. L Smith 1959-5-17 1099 Amador on highway shoulder at Pine grove near Indian grinding stone 762 Comment
  UC153590  Comandra umbellata subsp. californica Geo. Hansen 1893-4-7 540 Amador Sequoia Gigantea Region, Clinton Clinton; Sequoia Gigantea Region, Clinton 609 Comment
  UC6124  Comandra umbellata subsp. californica Geo. Hansen 1892-1 Amador Jackson Comment
  CAS-BOT-BC286055  Conyza canadensis Ernest Braunton 1904-7-1 1134 Amador Ione Comment
  UCR259866  Conyza canadensis George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22457 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  UCD138923  Corallorhiza maculata T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UC103415  Cordylanthus pilosus subsp. hansenii Geo. Hansen Sep 1893 138 Amador = Jackson Agrc. Station; Jackson, Agricultural Station, Amador Co. 609 Comment
  UC1540453  Cordylanthus pilosus subsp. hansenii Annetta Carter 1937-8-22 1326 Amador 7.2 mi n Ione 365 Comment
  UC65865  Cordylanthus pilosus subsp. hansenii Ernest Braunton July, 1904 1121 Amador vicinity of Ione 60 Comment
  UCR95804  Cordylanthus pilosus subsp. hansenii J. T. Howell 1954-9-5 30030 Amador Near Buena Vista 91 Comment
  UCR233408  Cordylanthus tenuis subsp. tenuis George K. Helmkamp, E. A. Helmkamp 2011-8-6 17973 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  SEINET3146428  Corethrogyne filaginifolia Unknown 1904-1 sn Amador Watenuan Comment
  CAS-BOT-BC209888  Cornus nuttallii Geo. Hansen 1892-4-1 191 Amador Clinton 609 Comment
  RSA262500  Cornus nuttallii Donald J. Nevins 1963-5-7 13 Amador State Highway 88, 4 miles east of Jackson. 610 Comment
  RSA6175  Cornus nuttallii C. B. Wolf 1933-5-24 4917 Amador 7.5 miles above Pine Grove in Carson Pass Highway. 945 Comment
  UC21522  Cornus nuttallii Michener and Bioletti Aug. 1893 Amador Jackson Comment
  UC875876  Cornus nuttallii Carl B. Wolf 1933-5-24 4917 Amador 7 1/2 mi. above Pine Grove (on Carson Pass Hwy.); w. slope Sierra Nevada 1524 Comment
  UCR173467  Cornus nuttallii George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10345 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 3.2 mi. east of Pine Grove along Calif. Hwy 88 841 Comment
  SEINET9314101  Cornus nuttallii Unknown 1985-5-4 11 Amador Along highway 88, 1 mile from intersection with Sugar Pine Lane; large tree growing in forested area. Comment
  SBBG34070  Cornus sericea subsp. sericea T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  CAS-BOT-BC210517  Cornus sessilis Geo. Hansen 1896-3-21 1506 Amador Carpenter's Gulch 548 Comment
  OBI15273  Cornus sessilis H. E. McMinn 1936-10-24 4442 Amador 1 mi E of Barton's Flats Comment
  UC572423  Cornus sessilis C. M. Belshaw 1936-7-12 2463 Amador 3/4 mi. n.w. Blakeley; Big Trees Quad., Tiger Creek 1066 Comment
  UC1135186  Corylus californica G. T. Nordstrom 1936-5-27 806 Amador 4.3 mi NW of Volcano 518 Comment
  CAS-BOT-BC291329  Cotula coronopifolia John Thomas Howell 1954-5-18 29839 Amador 1.5 miles nne of Buena Vista 91 Comment
  CAS-BOT-BC427703  Crassula connata Geo. Hansen 1896-5-1 2029 Amador Lancha Plana 121 Comment
  UC1223747  Crassula tillaea Jack Major and Samuel A. Bamberg 1964-3-1 Amador 3 mi. s. Ione (on rd. to Buena Vista) Comment
  RSA167183  Crassula tillaea Jack Major 1964-3-1 s.n. Amador 3 miles S of Ione on rd. to Buena Vista. Comment
  UCD69188  Crocanthemum scoparium var. vulgare D. Sanchez-Mata; P. Rodriguez-Rojo 1997-7-31 s.n. Amador Ione-Buena Vista Road. 50 Comment
  UCD84300  Crocanthemum scoparium var. vulgare CNPS SSN-SJV Foothill Team 2008-7-22 168 Amador Lone, BLM property. West of Brush Rd. 114 Comment
  UC1121553  Crocanthemum suffrutescens G. T. Nordstrom 1936-5-23 801 Amador 2 mi ne Amador City; Jackson Quad. 457 Comment
  UC762282  Crocanthemum suffrutescens R. F. Hoover 1937-6-10 2415 Amador Ione Comment
  HSC93707  Crucianella angustifolia G. Fred Hrusa, J. Hart 1996-5-27 12938 Amador 1/4 mi. E of Jackson Valley Rd., 1/2 mi. S of intersection with Old Stockton/Cook Rds. 160 Comment
  RSA785395  Crucianella angustifolia George K. Helmkamp, E. A. Helmkamp 2010-6-23 16356 Amador Sutter Creek Road, 9.5 miles northeast of its junction with old CA-49 in Sutter Creek village 576 Comment
  UCD80729  Crucianella angustifolia CNPS SN Foothill Team 2006-6-15 SNNR 1293 Amador Sutter Gold Mine (private property). 396 Comment
  RSA756709  Crypsis schoenoides Barbara Ertter, Fosiee Tahbaz 1990-11-4 9689 Amador Camanche Reservoir northeast of Stockton, north shore public access. 61 Comment
  SEINET4343722 Image available Crypsis schoenoides Barbara Ertter, Fosiee Tahbaz 1990-11-4 9689 Amador Camanche Reservoir NE of Stockton, North Shore public access 61 Comment
  CAS-BOT-BC334216  Cryptantha affinis George K. Helmkamp; E. A. Helmkamp 2011-8-6 18015 Amador Northern Sierra Nevada Mountains: along dirt road 0.3 mile E of Bear River Reservoir Road, from a point 0.7 miles S of CA-88 1986 Comment
  CDA17043  Cryptantha affinis G. F. Hrusa, J. Glazner 2003-7-22 16113 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  SEINET4560538  Cryptantha affinis George K. Helmkamp, E. A. Helmkamp 2011-1 18015 Amador Northern Sierra Nevada Mountains; along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88. 1986 Comment
  UC402821  Cryptantha affinis Katharine Brandegee Amador Wylie's Station Comment
  UCD119776  Cryptantha echinella G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12527 Amador Northern Sierra Nevada Mountains along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2317 Comment
  UCR206584  Cryptantha echinella George K. Helmkamp, Ann Kerchner 2009-7-25 15291 Amador Sierra Nevada Mountains, south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow 2306 Comment
  UCD120114  Cryptantha flaccida G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11814 Amador Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione. 229 Comment
  UCR242632  Cryptantha mariposae George K. Helmkamp, E. A. Helmkamp 2010-4-3 15796 Amador Low foothills northern Sierra Nevada Mountains, 4.35 mi. NE (31 deg. ) of Ione, junction of Tonzi Road and CA-124/East Plymouth Hwy 180 Comment
  UCR246650  Cryptantha simulans George K. Helmkamp, E. A. Helmkamp 2012-6-6 19128 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  SBBG129259  Cryptantha torreyana G. K. Helmkamp, E. A. Helmkamp 2013-7-10 21004 Amador Plasse Rd toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Highway 2276 Comment
  SD247362  Cryptantha torreyana George K. Helmkamp, Elizabeth Helmkamp 2013-7-20 21004 Amador Northern Sierra Nevada Mountains; Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Highway. 2276 Comment
  SEINET3245940  Cryptantha torreyana G. K. Helmkamp, E. A. Helmkamp 2010-1 16510 Amador Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area (Tragedy Spring 7.5') 2234 Comment
  UCR248388  Cryptantha torreyana George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21004 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  JEPS39794  Cupressus macnabiana Lloyd Austin 1927-9-29 Amador 3 mi n Oleta; Red Hill Comment
  RSA202122  Cupressus macnabiana P. C. Hutchinson 1963-10-19 2735 Amador River Pines (near Aukum), summit of hill south of the settlement Comment
  NY16716  Cupressus macnabiana C. B. Wolf 1934-10-2 6145 Amador 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
  CDA39962  Cuscuta indecora var. neuropetala Leland Brown 1959-8-8 s.n. Amador Jackson Valley. 0 Comment
  JEPS89927  Cymopterus terebinthinus var. californicus Dean W. Taylor 1975-6-21 5070 Amador Carson Spur on ridgetop s. from Hwy. 88 near Peak 8297; Sierra Nevada, Silver Lake 15' Quad. 1956 ed., Carson Spur 2529 Comment
  CAS-BOT-BC190178  Cynodon dactylon Mary Strong Clemens 1920-9-14 s.n. Amador Ione. Comment
  UCR42838  Cynosurus echinatus Rhonda L. Riggins 1982-5-29 1440 Amador Sierra Nevada Foothills, Along Calif. 49 [near Plymouth], 2.6 mi north of the junction with Calif. 16 north of Drytown, 3.9 mi south of El Dorado 335 Comment
  UCR253195  Cyperus eragrostis George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22159 Amador Sierra Nevada Mountains Foothills, Along CA-49, just northeast of its junction with Randolph Court, c. 1 km S of Plymouth 326 Comment
  CAS-BOT-BC114593  Cyperus eragrostis C. A. Gross 1903-6-3 s.n. Amador Wet ground near Plymouth. Comment
  RSA7675  Cyperus eragrostis Carl B. Wolf, B. D. Stark 1933-9-22 5479 Amador Jackson 381 Comment
  UC65930  Cyperus niger Ernest Braunton June 1904 1038 Amador vicinity of Ione 60 Comment
  CAS-BOT-BC113837  Cyperus niger var. capitatus George Hansen 1893-7-1 644 Amador Pine Grove. 762 Comment
  UCR198499  Cystopteris fragilis George K. Helmkamp, E. A. Helmkamp 2008-5-4 13388 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  UC1130603  Damasonium californicum C. M. Belshaw 1936-4-26 1990 Amador 3.5 mi. w. Buena Vista (Plot 43); Jackson Quad. 137 Comment
  UC733500  Darmera peltata R. P. Allen 1936-5-24 631 Amador Bear River Comment
  UC66909  Datisca glomerata Ernest Braunton 1904-6-1 1022 Amador vicinity of Ione 60 Comment
  UC1122935  Daucus pusillus R. D. Roseberry 1935-5-2 126 Amador 1/4 mi. s. Buena Vista Peak (Plot 98); Jackson Quad. Comment
  UCR197554  Delphinium depauperatum George K. Helmkamp, E. A. Helmkamp 2008-6-23 13714 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR248380  Delphinium glaucum George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21018 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  UC733508  Delphinium gracilentum R. P. Allen 1936-6-11 788 Amador 1371 Comment
  CAS-BOT-BC173259  Delphinium nuttallianum G. K. Helmkamp; E. A. Helmkamp 2008-6-23 13711 Amador Northern Sierra Nevada Mountains: Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCD96155  Delphinium nuttallianum G. K. Helmkamp; E. A. Helmkamp 2007-6-29 12424 Amador Northern Sierra Nevada Mountains. Sandy Cove picnic area. Southeast of CA-88 beside the west edge of Silver Lake. 2244 Comment
  UCR218993  Delphinium nuttallianum George K. Helmkamp, E. A. Helmkamp 2010-7-13 16521 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  CAS-BOT-BC17008  Delphinium variegatum Alice Eastwood 1921-3-18 10078 Amador Ione. Comment
  SEINET7072649  Delphinium variegatum A. G. Vestal 1963-5-5 s.n. Amador About 2 miles west of Plymouth. Along Little Indian Creek. UTM Zone 10, 684870mE, 4261460mN. Coordinate datum: NAD 27. Comment
  POM296148B  Delphinium variegatum Cora W. Benson 1935-4-25 90 Amador Stokes Ranch Comment
  CHSC13617  Delphinium variegatum subsp. variegatum T. D. Brumley 1974-4-9 30 Amador Ca. 50 yds s Melton-Copperopolis Rd, and ca. 3 mi e of Melton. 243 Comment
  UCR197545  Deschampsia cespitosa subsp. cespitosa George K. Helmkamp, E. A. Helmkamp 2008-7-16 13846 Amador Northern Sierra Nevada Mountains, along CA-88 at Kirkwood 2348 Comment
  SBBG34050  Deschampsia elongata T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  SD239526  Deschampsia elongata G. K. Helmkamp, E. A. Helmkamp 2012-7-14 19376 Amador Northern Sierra Nevada Mountains: Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail (Trajedy Spring 7.5'Q0 2329 Comment
  UCR196860  Deschampsia elongata George K. Helmkamp 2008-6-17 13701 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, junction 4.0 miles east of Cook's Station 1652 Comment
  SD236349  Dicentra formosa G. K. Helmkamp 2008-6-17 13686 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road along the south side of Bear River Reservoir. 1797 Comment
  CAS-BOT-BC253627  Dichanthelium acuminatum subsp. acuminatum Beecher Crampton 1957-5-28 4065 Amador Just below the old UC Foothill Experiment Station entrance, 5.2 miles NE of Jackson Comment
  SEINET239022 Image available Dichanthelium acuminatum subsp. fasciculatum Beecher Crampton 1975-8-27 9258 Amador 1.5 miles south of Ione on Hwy 124 Comment
  UCD110478  Dichelostemma Christopher Mallek 2008-1 RP1- 2 Amador River Pines. 688 Comment
  UC1133891  Dichelostemma capitatum R. D. Roseberry 1935-4-16 31 Amador 2.5 mi n Ione; Jackson Quad. 121 Comment
  UCD105528  Dichelostemma capitatum Robert E. Preston 2010-4-17 2764 Amador 0.64 mi N of the Calaveras Co. line, along Buena Vista Rd. 104 Comment
  UCD139237  Dichelostemma capitatum Craig P. Martz 1982-3-9 15 Amador north side of state route 124, 0.4 mile NE of junction with state route 104. 106 Comment
  UCR198471  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2008-3-12 13163 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.7 miles south of its junction with CA-49 just south of Jackson 345 Comment
  UCR242633  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2010-4-3 15797 Amador Low foothills northern Sierra Nevada Mountains, 4.35 mi. NE (31 deg. ) of Ione, junction of Tonzi Road and CA-124/East Plymouth Hwy 180 Comment
  UCR253466  Dichelostemma capitatum subsp. capitatum George K. Helmkamp 2014-4-5 22650 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  CDA13195  Dichelostemma multiflorum G. F. Hrusa, J. Hart 1996-5-9 12918 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  UCR233256  Dichelostemma multiflorum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17975 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  CAS-BOT-BC501074  Dichelostemma multiflorum Carl B. Wolf 1933-5-24 4938 Amador 5 3/10 miles west of Plymouth, W. slope Sierra Nevada 243 Comment
  CAS-BOT-BC501075  Dichelostemma multiflorum Geo. Hansen 1895-6-1 1073 Amador Pine Grove 762 Comment
  UC1614084  Dichelostemma volubile Charles M. Belshaw 1935-5-30 854 Amador vicinity of Jackson; Sierra Nevada foothills Comment
  UCR257060  Dichelostemma volubile George K. Helmkamp, Mary Alice Barnes 2013-5-17 20613 Amador Northern Sierra Nevada Mountains Foothills, Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20 deg. ) of Chrome Mountain 302 Comment
  CAS-BOT-BC502507  Dichelostemma volubile C. A. Gross 1903-5-29 182 Amador Near Plymouth Comment
  CAS-BOT-BC502509  Dichelostemma volubile Earle Mulliken 1904-6-1 103 Amador Caminetti Ranch, near Jackson; Sierra Nevada Mountains 487 Comment
  SEINET8476814  Dichelostemma volubile E. Mulliken 1904-1 103 Amador Caminetti Ranch, near Jackson. 488 Comment
  CAS-BOT-BC150312  Diplacus aurantiacus Alice Eastwood 1921-3-19 10134 Amador Ione Comment
  CAS-BOT-BC152167  Diplacus bolanderi Geo. Hansen 1896-7-7 1809 Amador West Point Bridge, Mokelumne River and immediate tributaries. 701 Comment
  CAS-BOT-BC151917  Diplacus douglasii Geo. Hansen 1891-6-1 108 Amador Rgr Station 609 Comment
  CAS-BOT-BC151762  Diplacus kelloggii Geo. Hansen 1891-4-1 s.n. Amador Agri. Station 609 Comment
  SD133258  Diplacus kelloggii David M. Thompson 1988-3-20 846 Amador 1.7 mi. W of Pine Grove-Volcano Road along Sutter Creek-Volcano Roadon roadbank 565 Comment
  CAS-BOT-BC154020  Diplacus torreyi J. M. Tucker 1954-6-5 2706 Amador Ca. 5 miles below Cook's Station, beside Highway 88 1219 Comment
  CAS-BOT-BC154023  Diplacus torreyi Geo. Hansen 1895-5-1 1124 Amador Grass Valley 914 Comment
  SEINET8209807  Diplacus torreyi D. W. McNeal 1972-6-24 1099 Amador above Hwy. #88, 1.0 mi. e. of Lumberyard R.S., El Dorado Nat. For. Comment
  CAS-BOT-BC151310  Diplacus tricolor Gladys L. Smith 1978-4-25 s.n. Amador Just east of Mokelomne Hill on Rte. 49 - Sierra Nevada 457 Comment
  SBBG115922  Diplacus viscidus R. Gankin 1956-6-20 181 Amador 0.3 mi E of Ione, on St Hwy 88 from Jackson to Stockton, at Buena Vista crossrd 76 Comment
  CAS-BOT-BC151071  Diplacus viscidus Geo. Hansen 1892-6-1 442 Amador Drytown 1524 Comment
  CAS-BOT-BC151387  Diplacus viscidus Rimo Bacigalupi; G. Thomas Robbins 1955-5-5 5020 Amador Burn of last autumn, 0.4 mile north of pardee Dam, on road to Buena Vista 198 Comment
  CAS-BOT-BC151389  Diplacus viscidus John Thomas Howell 1954-5-18 29783 Amador 2 miles north-northeast of Buena Vista - Sierra Nevada 91 Comment
  UC733502  Disporum hookeri R. P. Allen 1936-6-4 764 Amador Amador County 1371 Comment
  UCR182148  Dittrichia graveolens George K. Helmkamp, E. A. Helmkamp 2006-10-23 11567 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  CAS-BOT-BC136195  Dodecatheon alpinum W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC570373  Dodecatheon clevelandii subsp. patulum Chas. M. Belshaw 1936-2-29 1526 Amador 2 3/4 mi e Ione (Ione formation, Sierra Nevada foothills); Sierra Nevada foothills, Jackson Quad. Comment
  SD7842  Dodecatheon hendersonii T. S. Brandegee 1889-1 Amador Ione Comment
  UC1614527  Dodecatheon hendersonii Charles M. Belshaw 1936-2-29 1527 Amador 2/5 miles SE of Ione 152 Comment
  UCD118953  Dodecatheon hendersonii G. K. Helmkamp; E. A Helmkamp 2007-4-23 11786 Amador Northern Sierra Nevada Mountains: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  UCR198498  Dodecatheon hendersonii George K. Helmkamp, E. A. Helmkamp 2008-5-4 13396 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  SEINET5733609 Image available Dodecatheon hendersonii Paul Fong 1971-1 33 Amador Ca. 1.5 mi. SW of River Pines on Rd. E16.; River Pines 610 Comment
  POM76691  Dodecatheon hendersonii subsp. parvifolium Geo. Hansen 1896-3-25 1514 Amador Stoney Creek. 305 Comment
  NY329443  Dodecatheon hendersonii var. hansenii G. Hansen 1896-3-25 1514 Amador Stoney Creek 304.8 Comment
  UC1614151  Downingia bicornuta var. picta Charles M. Belshaw 1935-5-30 801 Amador Ione Comment
  UC726432  Downingia bicornuta var. picta A. A. Heller 1941-5-10 16113 Amador 5 mi w Ione (on the road connecting with State Highway 16) Comment
  RSA6747  Downingia bicornuta var. picta C. B. Wolf 1933-5-24 4936 Amador 3.3 miles NW of Ione; West slope Sierra Nevada. 91 Comment
  UCD115563  Draba verna G. K. Helmkamp; E. A. Helmkamp 2007-3-10 11606 Amador Northern Sierra Nevada. Rattlesnake Bar Road, 3 miles southwest of Calif. Hwy 49, SW of Pilot Hill. 390 Comment
  UCR198548  Draba verna George K. Helmkamp, E. A. Helmkamp 2008-3-12 13146 Amador Foothills, northern Sierra Nevada Mountains, 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks 259 Comment
  UC42175  Dryopteris arguta Geo. Hansen Amador Jackson Comment
  UCR198485  Dryopteris arguta George K. Helmkamp, E. A. Helmkamp 2008-5-4 13388 A Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  UC1015159  Dudleya cymosa Reid Moran 1947-6-4 2252 Amador s New York Ranch (New York Falls) 548 Comment
  UC1015295  Dudleya cymosa Reid Moran 1951-5-5 3480 Amador s New York Ranch (New York Falls) Comment
  UC933260  Dudleya cymosa Reid Moran and Edgar M. Baxter 1950-4-26 3466 Amador ca 1 mi upstream Ione (Sutter Creek) 121 Comment
  UC569457  Dudleya cymosa G. T. Nordstrom 1936-6-1 815 Amador 2.5 mi ne Plymouth; Jackson Quadrangle 426 Comment
  UCR218193  Dudleya cymosa subsp. cymosa George K. Helmkamp, E. A. Helmkamp 2010-5-31 16172 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 2.8 miles east of the village of Sutter Creek 427 Comment
  CAS-BOT-BC428066  Dudleya cymosa subsp. cymosa Gladys Smith 1959-5-4 1075 Amador Sutter Creek canyon between Sutter Creek (town) and Volcano 640 Comment
  UCD98733  Dysphania botrys G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12772 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road. 2076 Comment
  UCR261627  Dysphania botrys George K. Helmkamp, Amy Barnes 2014-10-10 23139 Amador Northern Sierra Nevada Mountains, Plasse Road at the junction with CA-88 2311 Comment
  UC39138  Echinochloa crus-galli Geo. Hansen 1892-1 601 Amador near Jackson; near Jackson Comment
  UC67938  Echinochloa crus-galli Ernest Braunton September, 1904 1241 Amador vicinity Ione; vicinity of Ione 60 Comment
  UCD74334  Echinochloa crus-galli G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12819 Amador Northern Sierra Nevada Mountains: along Hwy. CA-49 at the south end of Plymouth. 323 Comment
  UCR240721  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2012-10-5 19986 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.5 miles west of Fiddletown 466 Comment
  RSA755659  Eclipta alba Barbara Ertter, Fosiee Tahbaz 1990-11-4 9690 Amador Camanche Reservoir northeast of Stockton, north shore public access. 61 Comment
  OBI72116  Eclipta prostrata Barbara Ertter, Fosiee Tahbaz 1990-11-4 9690 Amador SW Amador. Camanche Reservoir NE of Stockton, N shore public access 61 Comment
  SBBG122856  Eclipta prostrata B. Ertter, F. Tahbaz 1990-11-4 9690 Amador North Shore public access, Camanche Reservoir, NE of Stockton 60 Comment
  POM282461  Elatine Lyman Benson 1931-8-26 2887 Amador Silver Lake. 2287 Comment
  UC1101533  Elatine triandra Herbert L. Mason 1933-9-2 7265 Amador Silver Lake Sierra Nevada Comment
  SBBG122936  Eleocharis acicularis B. Ertter, F. Tahbaz 1990-11-4 9685 a Amador North Shore access, Camanche Reservor, NE of Stockton 60 Comment
  POM290737  Eleocharis acicularis var. acicularis Lyman Benson 1931-8-26 2888 Amador Silver lake, Sierra Nevada 2287 Comment
  UC1950372  Eleocharis acicularis var. acicularis Barbara Ertter with Fosiee Tahbaz 1990-11-4 9685 a Amador Camanche Reservoir NE of Stockton, North Shore public access Comment
  SBBG34077  Eleocharis macrostachya T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  UC1816  Eleocharis macrostachya Geo. Hansen 1892-1 640 Amador Amador Creek Jackson, near Comment
  UC65905  Eleocharis macrostachya Ernest Braunton Jun 1904 1058 Amador vicinity of Ione 60 Comment
  UCD80263  Eleocharis pachycarpa CNPS SN Foothill Team 2006-6-14 SNNR 1145 Amador Miwuk Indian Reservation, Jackson Rancheria. 422 Comment
  RSA725818  Eleusine tristachya George K. Helmkamp, E. A. Helmkamp 2006-10-6 11473 Amador Northern Sierra Nevada Mountains Foothills: along Hwy CA-49, 1.1 miles south of Plymouth. 314 Comment
  SD234758  Eleusine tristachya G. K. Helmkamp, E. A. Helmcamp 2006-10-6 11473 Amador Northern Sierra Nevada Mountains Foothills: along Hwy Ca-49, 1.1 miles south of Plymouth 313 Comment
  UCR179819  Eleusine tristachya George K. Helmkamp, E. A. Helmkamp 2006-10-6 11473 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49, 1.1 miles south of Plymouth 314 Comment
  UCR233257  Elymus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17982 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCD61541  Elymus elymoides A. A. Beetle 1942-7-28 3761 Amador Between Silver and Twin Lakes. 1981 Comment
  HSC40770  Elymus elymoides var. elymoides R. York 1977-8-11 48 Amador Along Hwy. 88, E of Lumberyard Ranger Sta. 1982 Comment
  UCR257008  Elymus glaucus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20575 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  CHSC91841  Elymus glaucus subsp. jepsonii G. Douglas Barbe; T. C. Fuller, J. T. Howell 1981-8-10 3402 Amador Sierra Nevada. Small lake on south side of Hwy 88, just west of Carson Spur; 1 mile west of road to Lake Kirkwood, 3.6 miles west of Silver Lake (bridge). 2407 Comment
  CAS-BOT-BC228533  Elymus multisetus Geo. Hansen 1892-5-1 617 Amador New York Falls 609 Comment
  UCR250594  Elymus ponticus George K. Helmkamp, E. A. Helmkamp 2007-8-16 12771 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  CAS-BOT-BC409187  Enemion occidentale Geo. Hansen 1893-7-1 737 Amador Else Creek; Sequoia Region 914 Comment
  CAS-BOT-BC184092  Epilobium D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62606 Amador .6 mi E of Fiddletown Comment
  RSA0081167  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2006-10-6 11474 Amador Along Calif. Hwy 49, 1.1 miles south of Plymouth. 314 Comment
  UCR189648  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12774 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  UCR241165  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2012-9-7 19762 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  RSA764462  Epilobium canum subsp. latifolium Doris Bowers 1969-8-19 690 Amador Sierra Nevada. Lower Bear River Reservoir on Carson Pass. 1770 Comment
  UC107979  Epilobium ciliatum subsp. ciliatum Geo. Hansen Aug 1893 301 Amador Pine Grove Sequoia Region 762 Comment
  UC1122524  Epilobium ciliatum subsp. ciliatum C. M. Belshaw 1936-7-7 2445 Amador 3 1/4 mi e Jackson Butte; Jackson Quadrangle Comment
  UCR253488  Epilobium ciliatum subsp. ciliatum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20974 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  UC69663  Epilobium ciliatum subsp. glandulosum Earle Mulliken Jul 27 1904-Aug 5 1904 118 Amador Silver Lake Sierra Nevada Mountains 2194 Comment
  CAS-BOT-BC444021  Epilobium glaberrimum subsp. glaberrimum George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20975 Amador Northern Sierra Nevada Mountains: Bear River Road at the south end of the dam for Lower Bear River Reservoir. 543 Comment
  UCR253487  Epilobium glaberrimum subsp. glaberrimum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20975 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  SEINET4691395  Epilobium hornemannii subsp. hornemannii George K. Helmkamp, E. A. Helmkamp 2011-1 18014 Amador Northern Sierra Nevada Mountains: along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88. 1986 Comment
  JEPS29525  Epilobium minutum Paul C. Hutchison 1962-4-28 2381 Amador along Hwy 49 1 mi s Amador City (between Amador City and Sutter Creek) 350 Comment
  UCD110470  Epilobium minutum Christopher Mallek 2008-1 RP1- 5 Amador River Pines. 688 Comment
  RSA666414  Eragrostis hypnoides Barbara Ertter, Fosiee Tahbaz 1990-11-4 9694 Amador north end of Pardee Reservoir on Mokelumne River NE of Stockton, silt flat along streamlet near marina 174 Comment
  RSA26722  Eragrostis pectinacea Roxana S. Ferris 1940-6-1 9847 Amador Roadside, between Clements and Ione. Comment
  CDA31783  Eragrostis pectinacea var. pectinacea L. Brown 1959-1-3 1767 Amador Ione, L. Goings Ranch 0 Comment
  CAS-BOT-BC181701  Eremogone kingii var. glabrescens Mary P. Wells 1982-6-23 s.n. Amador Trail from Silver Lake to Granite Lake, beyond turn-off to falls, near Carson Pass Comment
  CAS-BOT-BC131500  Ericameria arborescens Ernest Braunton 1904-9-1 1239 Amador Vicinity of Ione 152 Comment
  SEINET3245874  Ericameria arborescens G. K. Helmkamp, E. A. Helmkamp 2009-1 15625 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 4.9 miles south of its junction with CA-88, 6.1 air mi. SW of Bear River Reservoir. 1483 Comment
  UCR240755  Ericameria arborescens George K. Helmkamp, E. A. Helmkamp 2012-10-5 19982 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 1.3 miles west of its junction with Shake Ridge Road 941 Comment
  UCR248366  Ericameria arborescens George K. Helmkamp, Elizabeth Helmkamp 2013-9-13 22295 Amador Northern Sierra Nevada Mountains Foothills, Fiddletown Road, 0.4 mile west of its junction with Shake Ridge Road 977 Comment
  POM359303  Ericameria bloomeri H. E. McMinn 1933-9-2 3236 Amador Silver Lake. Comment
  UC1281405  Ericameria bloomeri H. E. McMinn 1937-9-25 5079 Amador Silver Lake Comment
  UCSB22850  Ericameria bloomeri McMinn, Howard 1937-9-25 Amador Silver Lake Comment
  CHSC69468  Ericameria nauseosa var. speciosa James D. Jokerst; Mary Sue Taylor 1988-8-20 3028 Amador Along road to E of Mud Lake, 0.3 mi SE of Y-junction at E end of lake. Comment
  RSA480196  Ericameria nauseosa var. speciosa R. D. Goeden, D. W. Ricker 1988-9-7 s.n. Amador El Dorado Nat. For., Devil's Garden Vista, S side of State Hwy 88. 2300 Comment
  CDA17062  Erigeron breweri G. F. Hrusa, J. Glazner 2003-7-22 16132 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  RSA794578  Erigeron breweri George K. Helmkamp, E. A. Helmkamp 2011-8-6 17986 Amador Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UC65562  Erigeron foliosus var. hartwegii Ernest Braunton 1904-6-1 1019 Amador vicinity Ione 60 Comment
  CAS-BOT-BC300636  Erigeron foliosus var. hartwegii C. A. G. 1903-6-3 157 Amador El Dorado road Comment
  UCD131975  Erigeron glacialis G. K. Helmkamp 2007-6-29 12458 Amador Northern Sierra Nevada Mountains: South side of CA-88, 0.2 mile west of Carson Spur summit. 2420 Comment
  UCR219035  Erigeron peregrinus subsp. callianthemus George K. Helmkamp, E. A. Helmkamp 2010-7-13 16529 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UCR237086  Erigeron peregrinus subsp. callianthemus George K. Helmkamp, E. A. Helmkamp 2012-7-14 19417 Amador Northern Sierra Nevada Mountains, Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  UCR253187  Erigeron peregrinus subsp. callianthemus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20991 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  UC69679  Erigeron philadelphicus var. philadelphicus Earle Mulliken Jun 1 1904-Jun 20 1904 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mountains 487 Comment
  CAS-BOT-BC216039  Eriodictyon californicum Alice Eastwood 1921-3-19 10130 Amador Ione Comment
  SJSU9017  Eriodictyon californicum H. E. McMinn 1936-9-4 3275 Amador 14.5 mi from Jackson on Plymouth Rd to Placerville Comment
  UC185488  Eriodictyon californicum Katharine Brandegee Amador Ione Comment
  UC572202  Eriodictyon californicum G. T. Nordstrom 1936-4-18 698 Amador 1.25 mi southwest of Bisbee Peak; Jackson Quad. 213 Comment
  UCR230619  Eriodictyon californicum George K. Helmkamp, E. A. Helmkamp 2011-5-10 17249 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  CAS-BOT-BC216040  Eriodictyon californicum unspecified 1893-6-1 s.n. Amador Unspecified Comment
  UC1312943  Eriogonum apricum Roman Gankin and G. L. Stebbins Jr. 1964-9-29 Amador 2 mi e Buena Vista (s slope of hill, type locality) Comment
  CAS-BOT-BC248647  Eriogonum apricum John Thomas Howell 1954-9-5 30033 Amador Ione hills 2 miles nne. of BuenaVista [Buena Vista] 91 Comment
  CAS-BOT-BC248649  Eriogonum apricum John Thomas Howell 1954-9-5 30033 Amador Unspecified Comment
  CAS-BOT-BC248653  Eriogonum apricum Elizabeth McClintock 1975-11-8 s.n. Amador Irish Hills north of Ione. Irish Hills Road north of junction with highway no. 88 Comment
  SEINET5328304  Eriogonum apricum J. T. Howell 1960-1 Amador Comment
  UCD18585  Eriogonum apricum Roman Gankin 1955-10-16 78 Amador 2 mi. NE of Buena Vista on the old Jackson Hwy. This collection is from an area described as the 'Ione Plant Community,' located generally between Ione and Buena Vista. Comment
  SJSU14196  Eriogonum apricum var. prostratum R. G. Myatt 1986-6-22 2105 Amador W of Irish Hill Rd c. 3 mi N of its junction with Hwy 104 c. 5 mi NW of Ione 91 Comment
  SJSU14197  Eriogonum apricum var. prostratum R. G. Myatt 1986-6-22 2106 Amador Carbondale Mesa c. 0.5 mi N of Old Lambert Rd o.2 mi N of its junction with Brush Rd near Ione 91 Comment
  UCD100227  Eriogonum incanum Dean W. Taylor 1974-8-25 4848 Amador east of the summit of Mokelumne Peak. 2819 Comment
  UCR193206  Eriogonum incanum George K. Helmkamp 2007-6-29 12418 Amador Northern Sierra Nevada Mountains, Shot Rock Vista picnic area along CA-88, 0.9 miles east of its junction with Mormon Emigrant Trail 2329 Comment
  RSA700636  Eriogonum marifolium Gary D. Wallace 1987-6-23 2671 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. Above lake. Comment
  UC69921  Eriogonum marifolium Earle Mulliken Jul 27 1904-Aug 5 1904 125 Amador Silver Lake 2194 Comment
  UCR237282  Eriogonum marifolium George K. Helmkamp, E. A. Helmkamp 2012-7-2 19304 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  RSA393994  Eriogonum marifolium var. marifolium E. E. Stanford 1933-8-15 2159 Amador Silver Lake Region, Amador and Alpine Counties 2470 Comment
  UCR179817  Eriogonum nudum var. oblongifolium George K. Helmkamp, E. A. Helmkamp 2006-10-6 11462 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line 274 Comment
  POM165496B  Eriogonum nudum var. oblongifolium Ernest Braunton 1904-07 1127 Amador Vicinity of Ione. 61 Comment
  CAS-BOT-BC269838  Eriogonum nudum var. pubiflorum John Thomas Howell 1930-10-12 5597 Amador 7 miles northeast of Ione on road to Plymouth Comment
  CAS-BOT-BC266841  Eriogonum ovalifolium var. nivale W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake 2621 Comment
  POM165252  Eriogonum pedunculatum Ernest Braunton 1904-06 1020 Amador Vicinity of Ione 61 Comment
  POM165259  Eriogonum pedunculatum Michener, Bioletti 1893-08 9216 Amador Jackson. Comment
  RSA131657  Eriogonum pedunculatum Peter H. Raven 1956-12-2 10525 Amador 6.7 miles north of Ione on road to Plymouth Comment
  SD243183  Eriogonum roseum George K. Helmkamp, E. A. Helmkamp 2011-9-16 18300 Amador Northern Sierra Nevada Mountains Foothills: along CA-26 (Red Corral Rd.), 2.2 miles north of the crossing over North Fork Mokelumne River, 1 mile SSE (159a^z) of Pioneer. 762 Comment
  CAS-BOT-BC253086  Eriogonum roseum Geo. Hansen 1892-9-1 163 Amador Unspecified 609 Comment
  CDA22657  Eriogonum roseum R. Johnson 1959-8-19 Amador 0 Comment
  UC1280994  Eriogonum umbellatum var. nevadense H. E. McMinn 1933-9-3 3246 Amador along trail to Center Peak; Silver lake Comment
  UCD101497  Eriogonum umbellatum var. polyanthum G. K. Helmkamp 2007-6-29 12448 Amador Northern Sierra Nevada Mountains; south side of CA-88, 0.1 mile east of Carson Spur summit. 2424 Comment
  UCR190560  Eriogonum umbellatum var. polyanthum George K. Helmkamp 2007-6-29 12448 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.1 mile east of Carson Spur summit 2424 Comment
  UCR261981  Eriogonum umbellatum var. polyanthum George K. Helmkamp, Amy Barnes 2014-10-10 23137 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile south of it juction with CA-88 1992 Comment
  HSC95520  Eriogonum wrightii var. subscaposum James D. Jokerst, Mary Sue Taylor 1988-8-20 3031 Amador Along rd. to E of Mud Lake, 0.3 mi. SE of Y jct. at E end of lake Comment
  UC912626  Eriogonum wrightii var. subscaposum Herbert L. Mason 1933-9-2 7256 Amador Silver Lake Sierra Nevada, Silver Lake Comment
  UCR233428  Eriophyllum lanatum var. achilleoides George K. Helmkamp, E. A. Helmkamp 2011-8-6 17961 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UC90247  Eriophyllum lanatum var. croceum Geo. Hansen 1895-6-1 1136 Amador Grass Valley Sequoia Gigantea Region, Grass Valley 762 Comment
  UCR196827  Eriophyllum lanatum var. croceum George K. Helmkamp 2008-6-17 13699 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, junction 4.0 miles east of Cook's Station 1652 Comment
  UCR200905  Eriophyllum lanatum var. croceum George K. Helmkamp, E. A. Helmkamp 2008-8-30 14060 Amador Northern Sierra Nevada Mountains, along Cole Creek Road near the crossing of Cole Creek 6.8 miles east of the Bear River Reservoir dam 1857 Comment
  CAS-BOT-BC301302  Eriophyllum lanatum var. croceum No date on label s.n. Amador Unspecified Comment
  CAS-BOT-BC308145  Eriophyllum lanatum var. grandiflorum Ernest Braunton 1904-6-1 1024 Amador Along Sutter Creek, Ione Comment
  RSA517801  Eriophyllum lanatum var. grandiflorum D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62615 Amador 0.6 mi E of Fiddletown. Comment
  UC1118264  Eriophyllum lanatum var. grandiflorum C. M. Belshaw 1936-7-6 2434 Amador 1.25 mi nw of Rich Gulch; Jackson Quadrangle 457 Comment
  UC1118275  Eriophyllum lanatum var. grandiflorum G. T. Nordstrom 1936-5-1 776 Amador 2.6 mi ne Churchbell Hill; Jackson Quad. 213 Comment
  CAS-BOT-BC301463  Eriophyllum lanatum var. integrifolium W. Bryan Duncan 1927-7-1 s.n. Amador Vicinity of Silver Lake 2743 Comment
  CDA14783  Eriophyllum lanatum var. integrifolium G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3396 Amador S side of Highway 88 just west of Carson Spur, 1 mile west of road to Lake Kirkwood. 2407 Comment
  UC34575  Eriophyllum lanatum var. integrifolium Geo. Hansen 1892-1 422 Amador Comment
  UCR253468  Erodium botrys George K. Helmkamp 2014-4-5 22672 Amador Eastern San Joaquin Valley, Sutter Creek-Ione Road, 1.2 miles south of its junction with CA-124 197 Comment
  CDA32872  Erodium botrys CDFA Staff 1980-1 Amador Ione: Goose Hill 0 Comment
  CAS-BOT-BC124142  Erodium botrys f. montanum George Hansen 1891-6-1 502 Amador either New York Falls or Agrc. Station 609 Comment
  SEINET3856752 Image available Erodium moschatum George K. Helmkamp, E. A. Helmkamp 2011-6-2 17616 Amador Northern Sierra Nevada Mountains Foothills: Sutter-Ione Road, 2.7 miles W of its junction with CA-49, 2.9 mi SW of Amador City 308 Comment
  UC1130315  Erodium moschatum G. T. Nordstrom 1936-4-19 702 Amador Plymouth Jackson Quad. 304 Comment
  CDA13188  Eryngium castrense G. F. Hrusa 1996-4-28 12847 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UC1392829  Eryngium castrense R. F. Hoover 1968-5-15 11089 Amador Irish Hill Rd. w. Ione Comment
  CDA38317  Eryngium castrense Ken Deaver 1975-6-5 s.n. Amador Plymouth. 0 Comment
  CAS-BOT-BC218496  Eryngium pinnatisectum R. F. Hoover 1968-5-15 11088 Amador 3 mi. W. of Ione, in low place by roadside. Comment
  LA33269  Eryngium pinnatisectum Robert F. Hoover; 1937-6-10 2404 Amador 4 mi. SW of Ione Comment
  SEINET7096683  Eryngium pinnatisectum A. G. Vestal 1947-4-28 s.n. Amador Ca 0.5 mile south of Plymouth. NAD27, 38? deg. 28' 32ao, -120?_ 50' 54ao (converted to WGS84 decimal degrees) UTM Zone 10 687705mE, 4260575mN Comment
  SD239918  Erythranthe bicolor George K. Helmkamp, E. A. Helmkamp 2011-8-6 17957 Amador Northern Sierra Nevada Mountains: Ellis Road, 2.1 miles south of its junction with CA-88 (Peddler Hill 7.5'Q) 1794 Comment
  CAS-BOT-BC153883  Erythranthe inconspicua Geo. Hansen 1893-5-1 1290 Amador Middle Fork 457 Comment
  UC1278735  Erythronium multiscapideum G. L. Stebbins Jr. 1948-4-24 3921 Amador on s bank of river 3 mi s Latrobe (at county line, steep n-facing slope); Cosumnes River Comment
  UCR253590  Eschscholzia caespitosa George K. Helmkamp 2014-4-5 22679 Amador Eastern Edge of San Joaquin Valley, 1.7 miles northeast of Ione along Hwy CA-124 175 Comment
  CAS-BOT-BC402634  Eschscholzia caespitosa Geo. Hansen 1896-4-11 1596 Amador Ione 91 Comment
  CAS-BOT-BC402635  Eschscholzia caespitosa Mrs. Brandegee No date on label s.n. Amador Ione Comment
  UCD95314  Eschscholzia californica G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11811 Amador Northern Sierra Nevada Mountains - junction of Tonzi Road and CA-124 about 7 miles north of Ione. 229 Comment
  UCR235427  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2012-4-19 18794 Amador Northern Sierra Nevada Mountains Foothills, Bunker Hill Road at the junction with Fremont Mine Road, just north of Amador City 311 Comment
  UCR257013  Eschscholzia californica George K. Helmkamp, Mary Alice Barnes 2013-5-13 20564 Amador Sierra Nevada Mountains Foothills, along E-16/Shenandoah Rd., 3.6 road miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth 517 Comment
  CAS-BOT-BC402952  Eschscholzia californica Michael A. Vincent 1999-6-12 8629 Amador Along CA Rt. 49, 1.6 miles south of Cosumnes River and El Dorado county line Comment
  CAS-BOT-BC402957  Eschscholzia californica Geo. Hansen 1895-5-1 1112 Amador Irishtown 548 Comment
  CAS-BOT-BC402959  Eschscholzia californica Geo. Hansen 1895-4-1 1059 Amador Mountain Springs 457 Comment
  RSA634970  Eschscholzia californica subsp. californica Michael A. Vincent 1999-6-12 8629 Amador Along CA Rt. 49, 1.6 miles south of Cosumnes River and El Dorado county line Comment
  CAS-BOT-BC419496  Eschscholzia lobbii Alice Eastwood 1921-3-18 10081 Amador Ione Comment
  CAS-BOT-BC419488  Eschscholzia lobbii Geo. Hansen 1892-5-1 1309 Amador Middle Fork 457 Comment
  SBBG18939  Eucephalus breweri M. A. Piehl 1959-8-2 59507 Amador below Silver Lake, along St Hwy 88 Comment
  UC912308  Eucephalus breweri Herbert L. Mason 1933-9-3 7277 Amador Silver Lake Sierra Nevada Mountains Comment
  UCR237721  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2012-7-14 19381 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  UCR182147  Euphorbia nutans George K. Helmkamp, E. A. Helmkamp 2006-10-23 11566 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  RSA0035670  Euphorbia oblongata George K. Helmkamp, Mary Alice Barnes 2013-4-24 20387 Amador Along CA-26 (Red Corral/West Point-Pioneer Rd.), 0.7 mile west of the crossing over North Fork Mokelumne River 704 Comment
  UCD142414  Euphorbia oblongata G. K. Helmkamp; E. A. Helmkamp 2006-10-8 11500 Amador Northern Sierra Nevada Mountains Foothills; along Hwy CA-26; 0.6 mile west of North Fork of the Mokelumne River. 732 Comment
  UCR250642  Euphorbia oblongata George K. Helmkamp, Mary Alice Barnes 2013-4-24 20387 Amador Northern Sierra Nevada Mountains Foothills, Along CA-26 (Red Corral/West Point-Pioneer Rd.), 0.7 mile west of the crossing over North Fork Mokelumne River 704 Comment
  SD260944  Euphorbia ocellata George K. Helmkamp, E. A. Helmkamp 2012-9-7 19767 Amador Northern Sierra Nevada Mountains Foothills: qalong CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth. 299 Comment
  UCR241996  Euphorbia ocellata George K. Helmkamp, E. A. Helmkamp 2012-9-7 19767 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  UCR201730  Euphorbia serpillifolia George K. Helmkamp, E. A. Helmkamp 2008-10-23 14278 Amador San Joaquin Valley, unnamed dirt road 0.1 mile west of Buena Vista Road, 1.9 miles north of Jackson Valley Road 128 Comment
  CAS-BOT-BC520338  Euphorbia serpillifolia subsp. serpillifolia George K. Helmkamp; E. A. Helmkamp 2012-9-20 19878 Amador Northern Sierra Nevada Mountains Foothills: along Hwy E-26 (Red Corral/West Point-Pioneer Rd) just N of the bridge over the North Fork Mokelumne River 612 Comment
  CDA15397  Euphorbia spathulata G. F. Hrusa, J. Hart, M. Tu 1997-4-26 13687 Amador Central Valley; N side of Michigan Bar Rd., ~1/2 mi. W of intersection of Twin Cities Rd. approx. 2 miles W of Ione nr. Sac. Co. boundary. Comment
  UCR240732  Euthamia occidentalis George K. Helmkamp, E. A. Helmkamp 2012-9-1 19733 Amador Northern Sierra Nevada Mountains Foothills, aong CA-88 (Carson Pass Hwy) at the east end of Jackson; 0.2 mile east of the junction with CA-49 366 Comment
  UCR185330  Festuca dertonensis George K. Helmkamp, E. A. Helmkamp 2007-4-23 11796 Amador Foothills, Northern Sierra Nevada Mountains, along Calif. Hwy 124, 0.25 mile from its junction with Hwy 16 252 Comment
  SEINET13262620 Image available Festuca myuros var. hirsuta George K. Helmkamp 2014-1 22560 Amador along Hwy E-16, 0.6 mile southwest of the junction with CA-49, c. 2.5 mi southwest of Plymouth 250 Comment
  UC936080  Festuca saximontana var. purpusiana G. L. Stebbins Jr. 1951-7-20 5014 Amador 22 km s Lake Tahoe (s of summit of Carson Pass); Winnemucca Lake 2773 Comment
  UCD66503  Festuca viridula Beecher Crampton 1953-7-30 1563 Amador 1 mile west of Tragedy Springs. 2438 Comment
  UCR230104  Filago gallica George K. Helmkamp, E. A. Helmkamp 2011-5-19 17302 Amador Lower Sierra Nevada Foothills, NW of Pardee Reservoir, 0.1 mile east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi. SW (220 deg. ) of Jackson 280 Comment
  RSA620403  Filago gallica B. Anderson 1985-5-25 2758 Amador Shake Ridge Road, 1.7 miles east of Sutter Creek 534 Comment
  CAS-BOT-BC454523  Fragaria vesca subsp. californica Geo. Hansen 1895-5-1 1302 Amador Panther Creek 1524 Comment
  SEINET7417530 Image available Frangula californica subsp. californica Michener, Bioletti Aug 1893 s.n. Amador Jackson Comment
  CAS-BOT-BC62926  Frangula californica subsp. tomentella Mary Strong Clemens 1920-9-13 s.n. Amador Jackson. Comment
  CAS-BOT-BC62927  Frangula californica subsp. tomentella unspecified 1893-6-1 s.n. Amador Sutter Creek. Comment
  CAS-BOT-BC62929  Frangula californica subsp. tomentella C. Hart Merriam 1907-8-21 s.n. Amador Ione. Comment
  CAS-BOT-BC62931  Frangula californica subsp. tomentella Geo. Hansen 1892-1-1 194 Amador New York Falls. 609 Comment
  SBBG18930  Frangula californica subsp. tomentella M. A. Piehl 1959-8-2 59499 Amador ca. 2 mi SW of Jackson Comment
  CAS-BOT-BC53813  Frangula rubra Hansen 1892-8-1 195 Amador unspecified Comment
  SFV8286  Fraxinus latifolia C. A. Huether, Jr. 1964-4-30 51 Amador Sacramento Valley About 3 miles southeast of Latrobe near Cosumnes River. 120 Comment
  UCR197799  Fritillaria micrantha George K. Helmkamp, E. A. Helmkamp 2008-6-9 13622 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  CAS-BOT-BC227109  Galium aparine George K. Helmkamp; E. A. Helmkamp 2011-5-10 17244 Amador Northern Sierra Nevada Mountains Foothills: along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  UCD15282  Galium aparine Claire Warshaw 1985-5-4 12 Amador along highway 88, 2.6 miles west from Aqueduct Volcano Road; Comment
  UC28211  Galium bolanderi Geo. Hansen 1891-1 Amador Comment
  UCR184961  Galium parisiense George K. Helmkamp, E. A. Helmkamp 2007-4-23 11801 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCR230071  Galium parisiense George K. Helmkamp, E. A. Helmkamp 2011-5-19 17306 Amador Lower Sierra Nevada Foothills, Rock Creek Road, 2.8 miles northeast of the junction with Pardee Dam Road, 4.9 mi. SW (221 deg. ) of Jackson 305 Comment
  JEPS6501  Galium tricornutum W. L. Jepson 1929-4-29 15245 Amador 1 mi s Willow Springs (Sacramento-Jackson rd) 198 Comment
  CAS-BOT-BC444022  Galium triflorum George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20977 Amador Northern Sierra Nevada Mountains: Bear River Road at the south end of the dam for Lower Bear River Reservoir. 543 Comment
  UCR253545  Galium triflorum George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20977 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  CAS-BOT-BC303364  Gamochaeta ustulata Geo. Hansen 1892-6-1 377 Amador Agr Station 609 Comment
  UCD112593  Gastridium phleoides Christopher Mallek 2008-4-30 RP7- 15 Amador River Pines. 688 Comment
  UC1132036  Gastridium ventricosum R. D. Roseberry 1935-5-6 148 Amador 3 1/2 mi wsw Buena Vista; Jackson Quadrangle Comment
  UCD103650  Gayophytum diffusum subsp. parviflorum G. K. Helmkamp 2007-6-29 12433 Amador Northern Sierra Nevada Mountains: Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88. 2317 Comment
  UCD103652  Gayophytum diffusum subsp. parviflorum G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12520 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2316 Comment
  UCD103676  Gayophytum diffusum subsp. parviflorum G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12739 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail. 2172 Comment
  UCD103677  Gayophytum diffusum subsp. parviflorum G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12888 Amador Northern Sierra Nevada Mountains: Along CA-88 at Mile-49, 3.1 miles east of Hams Station. 1860 Comment
  UCR188473  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2007-7-17 12520 Amador Northern Sierra Nevada Mountains, along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  UCR189464  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12739 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail 2172 Comment
  UCR237288  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2012-7-2 19312 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir 1776 Comment
  POM271770  Gayophytum diffusum subsp. parviflorum Lyman Benson 1931-8-24 2864 Amador Silver Lake, Sierra Nevada. Near the lake. 2287 Comment
  SEINET3245624  Gayophytum humile G. K. Helmkamp, E. A. Helmkamp 2010-1 16527 Amador Northern Sierra Nevada Mountains; between the shore of Silver Lake and CA-88; lakeside rest stop area (Tragedy Spring 7.5') 2234 Comment
  UCR197356  Gayophytum humile George K. Helmkamp 2008-6-17 13660 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  POM271773  Gayophytum humile Lyman Benson 1931-8-21 2829 Amador Sierra Nevada Mt. Silver Lake. 2287 Comment
  SEINET8726287 Image available Gayophytum lasiospermum H. J. Oosting 1941-1 2174 Amador Carson Spur, 4 mi. w. of Kit Carson Pass 2469 Comment
  UCR256986  Gayophytum ramosissimum George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22280 Amador Northern Sierra Nevada Mountains, on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road 1934 Comment
  SEINET3828304  Genista monosperma George K. Helmcamp, E. A. Helmkamp 2010-1 15844 Amador Northeast San Joaquin Valley/lower Sierra Nevada Foothills: junction of CA-88 and CA-124, south of Ione (Ione 7.5') 100 Comment
  CDA18020  Genista monspessulana R. Wall 1999-5-29 s.n. Amador Hwy 16 at Arkansas Creek crossing, E of Amador Co. line, 1st Arkansas creek crossing. 76 Comment
  CDA18021  Genista monspessulana R. Wall 1999-5-29 s.n. Amador 15557 Sutter Creek Rd, Sutter Creek, Amador Co. 0 Comment
  UCR174010  Genista monspessulana George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10339 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCR233193B  Genista monspessulana George K. Helmkamp, E. A. Helmkamp 2010-4-7 15844 Amador Northeast San Joaquin Valley/ lower Sierra Nevada Foothills, junction of CA-88 and CA-124, south of Ione 90 Comment
  CDA14202  Geranium carolinianum G. F. Hrusa, J. Hart, M. Tu 1997-4-26 13688 Amador Central Valley; N side of Michigan Bar Rd., ~1/2 mi. W of intersection of Twin Citites Rd. approx. 2 miles W of Ione nr. Sac. Co. boundary. Comment
  RSA0028453  Geranium dissectum G. Fred Hrusa, J. A. Hart, M. Tu 1997-4-26 13688 Amador N side of Michigan Bar Rd., 1/2 mile W of intersection of Twin Cities Rd. approx. 2 miles W of Ione nr. Sac. Co. boundary. 50 Comment
  UCD103341  Geranium dissectum G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10333 Amador Northern Sierra Nevada. Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  UCR218190  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2010-5-31 16158 Amador Sierra Nevada Mountains Foothills, Church Street, becoming Sutter Creek-Volcano Road, 0.2 mile east of the village of Sutter Creek 402 Comment
  UCR253482  Geranium dissectum George K. Helmkamp 2014-4-5 22684 Amador Eastern edge of San Joaquin Valley/lower Sierra Nevada Foothills, Sutter Creek along West Marlette Street, 0.1 mile east of Dave Brubeck Road, west end of city of Ione 85 Comment
  OBI82254  Geranium dissectum George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22164 Amador Along Ca-49, just northeast of its junction with Randolph Court, c. 1 km S of Plymouth. Open field with a wet depression. 7.5' Q Comment
  UCR218196  Geranium molle George K. Helmkamp, E. A. Helmkamp 2010-5-31 16169 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 1.6 miles east of the village of Sutter Creek 412 Comment
  UCR235416  Geranium molle George K. Helmkamp, E. A. Helmkamp 2012-4-19 18791 Amador Northern Sierra Nevada Mountains Foothills, Bunker Hill Road at the junction with N Amador Road, c. 0.5 mi. N of Amador City 299 Comment
  UC23836  Gilia capillaris Geo. Hansen 1892-1 Amador Bear Valley Comment
  SD244198  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2012-6-26 19272 Amador Northern Sierra Nevada Mountain: Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy and W of Lower Bear Reservoir (Peddler Hill 7.5'Q) 1616 Comment
  SD260289  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2012-6-6 19136 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 1.5 miles south of its junction with CA-88, 5.0 mi. west (267a^z) of Bear River Reservoir dam. 1590 Comment
  UC1123735  Gilia capitata subsp. mediomontana P. L. Johannsen 1937-7-9 1241 Amador 3 mi nnw West Point; Jackson Quadrangle Comment
  UCR197639  Gilia capitata subsp. mediomontana George K. Helmkamp, E. A. Helmkamp 2008-6-9 13632 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1607 Comment
  SD131108  Gilia capitata subsp. mediomontana D. E. Breedlove, M. Bourell and R. Patterson 1986-6-9 62825 Amador Above Ham Station on west slope of Carson Pass. 1980 Comment
  UCR230622  Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2011-5-10 17247 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  RSA748899  Gilia leptalea George K. Helmkamp, E. A. Helmkamp 2007-7-17 12518 Amador along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  SEINET2441406  Gilia leptalea subsp. bicolor George K. Helmkamp, Ann Kerchner 2009-7-25 15284 Amador Sierra Nevada Mountains: south side of CA-88, 3.2 miles west of the Alpine Co. line; near Martin Meadow (Caples Lake 7.5' Q.). 2306 Comment
  SEINET11265992  Gilia leptalea subsp. leptalea George Helmkamp, E. A. Helmkamp 2011-8-6 17959 Amador Northern Sierra Nevada Mountains: Ellis Road, 2.1 miles south of its junction with CA-88 (Peddler Hill 7.5' Q.); 0 1794 Comment
  SEINET7072522  Gilia tricolor A. G. Vestal 1963-5-5 s.n. Amador Along Little Indian Creek. About 23.7 miles west of Plymouth. Coordinate datum: NAD 27. UTM Zone 10, 682518mE, 4261592mN. Comment
  UCR242593  Gilia tricolor subsp. diffusa George K. Helmkamp, E. A. Helmkamp 2010-4-3 15795 Amador Low foothills northern Sierra Nevada Mountains, 4.35 mi. NE (31 deg. ) of Ione, junction of Tonzi Road and CA-124/East Plymouth Hwy 180 Comment
  UCD112590  Githopsis Christopher Mallek 2008-4-30 RP2- 2 Amador River Pines. 688 Comment
  CAS-BOT-BC266546  Githopsis pulchella Geo. Hansen 1892-7-1 Illegible Amador Antelope 1219 Comment
  JEPS74836  Githopsis pulchella subsp. pulchella L. R. Heckard, T. I. Chuang, and R. Bacigalupi 1975-5-22 4046 Amador 2 mi w Route 16 junction with Route 49 (just e of site of Waits Station) Comment
  POM264792  Githopsis pulchella subsp. pulchella Lincoln Constance 1941-5-27 2819 Amador S Fork of Jackson Creek, 4 miles below Clinton, Sierra Nevada foothills. 457 Comment
  SEINET10464497  Githopsis pulchella subsp. pulchella Hansen 1895-6-10 HANSEN 1277 Amador Grass Valley 762 Comment
  SEINET10464504  Githopsis pulchella subsp. pulchella Charles M. Belshaw 1936-6-16 Belshaw 2433 Amador 1.5 miles northwest of Rich Gulch, 5 miles northeast of Mokelumne Hill T6N R12E Sec. 27. 518 Comment
  JEPS17971  Githopsis pulchella subsp. serpentinicola George B. Rossbach 1955-5-22 511 Amador 6.5 mi n Ione Comment
  UC635646  Githopsis specularioides H. L. Mason 1932-4-24 6984 Amador 3 mi s Ione Comment
  NY546994  Githopsis specularioides var. glabra G. Hansen 1893-6-17 494 Amador Antelope 1280.2 Comment
  CAS-BOT-BC280550  Glyceria elata W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  POM39105  Gnaphalium chilense Geo Hansen 1895-8-10 1410 Amador Pinegrove 671 Comment
  JEPS13550  Gnaphalium palustre Rimo Bacigalupi with G. T. Robbins 1955-5-22 5172 Amador on road to Buena Vista corners 1.6 mi due s of Ione (openings in thin stand of chaparral close to vernal pool) 91 Comment
  UC1118526  Gnaphalium palustre P. L. Johannsen 1937-7-16 1252 Amador 2 mi se Volcano; Jackson Quad. 762 Comment
  UC672194  Gnaphalium palustre H. L. Mason 1932-4-24 6982 Amador 3 mi s Ione Comment
  CAS-BOT-BC302460  Gnaphalium palustre John Thomas Howell 1954-5-18 29834 Amador 1.5 miles nne. of Buena Vista 91 Comment
  UCSC000824  Gnaphalium palustre C. M. Belshaw 1936-6-30 2402 Amador 2 miles N.W. of Jackson Butte Jackson Butte - Jackson 457 Comment
  SEINET5629924 Image available Godetia williamsonii Unknown 1904-1 115 Amador Near Jackson, Caminetti Ranch Comment
  UCD123725  Gratiola ebracteata James R. Brownell 1967-6-9 s.n. Amador State Highway 104, ca. 5 miles west of Ione. 76 Comment
  CAS-BOT-BC305291  Grindelia hirsutula A. A. Heller 1941-5-10 16116 Amador Along the road to Sacramento, 2 miles east of Ione Comment
  CAS-BOT-BC305297  Grindelia hirsutula Barrett Anderson 1986-5-23 2986 Amador Sutter Creek/Volcano Rd E of Sutter Creek 610 Comment
  UC65560  Grindelia hirsutula Ernest Braunton June 1904 1007 Amador vicinity Ione 60 Comment
  SEINET3891098  Habenaria sparsiflora D. W. McNeal 1982-7-8 2668 Amador S of Hwy. #88, 2.2 mi. E of Silver Lake Dam.; 0 Comment
  CDA17057  Hackelia nervosa G. F. Hrusa, J. Glazner 2003-7-22 16127 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UC78758  Hackelia velutina Geo. Hansen Jun 1895 1141 Amador Panther Creek; Sequoia Gigantea Region 1463 Comment
  HSC95515  Hazardia whitneyi J. D. Jokerst, M. S. Taylor 1988-8-20 3020 Amador Mardens Grave on Hwy. 88 at the Amador-Eldorado county line, 1.3 mi. W of Tragedy Campground Comment
  UCD83281  Helenium puberulum CNPS SSN-SJV Foothill Team 2008-7-28 313 Amador Amador County; Near Ione. BLM parcel 2 - off of Carbondale Rd. 50 Comment
  CAS-BOT-BC309379  Helenium puberulum Geo. Hansen 1891-6-1 161 Amador Pine Grove 762 Comment
  SD234814  Helianthella californica G. K. Helmkamp, E. A. Helmkamp 2008-6-23 13736 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.1 miles south of its junction with CA-88 (jct is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 mile (air) north of the west end of Lower Bear River Reservoir (Peddler Hill 7.5'Q) 2054 Comment
  SJSU5165  Helianthella californica var. nevadensis D. B. Lang 1968-4-20 77 Amador on slope of Stein Ranch Rd by S Fork cosumnes R c. 6 mi NE of Plymouth 609 Comment
  CAS-BOT-BC223913  Helianthemum scoparium John Thomas Howell 1954-5-18 29788 Amador 2 miles northeast of Buena Vista 91 Comment
  SJSU14198  Helianthemum scoparium R. G. Myatt 1989-5-17 2048 Amador E edge of Apricum Hill Reserve between Jackson Valley Rd & dense stands of Arctostaphylos c. 2 mi SE of Hwy 88 & 5 mi SE of Ione Comment
  CAS-BOT-BC305344  Helianthus annuus Mary Strong Clemens 1920-9-14 s.n. Amador Ione Comment
  UC32279  Helianthus bolanderi Michener and Bioletti 1893-8-1 Amador Jackson Comment
  UC193476  Helianthus bolanderi Geo. Hansen 1893-7-1 408 Amador Foster Sequoia Region, Foster 1219 Comment
  JEPS89655  Hemizonella minima Dean W. Taylor 1974-10-27 5061 Amador seepage pond ca. 0.3 mi. n. of dam at outlet of Silver Lake; Sierra Nevada, Silver Lake Comment
  JEPS38327  Hemizonella minima M. K. Curran May 1886 Amador Comment
  RSA725817  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2006-10-6 11475 Amador Northern Sierra Nevada Mountains Foothills: along Hwy CA-49 near Enterprise, 1.8 miles south of El Dorado Co. line. Comment
  UCR241998  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2012-9-7 19765 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  UCR237737  Heracleum maximum George K. Helmkamp, E. A. Helmkamp 2012-7-14 19400 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  UC579340  Hesperevax acaulis var. acaulis H. S. Yates 1935-4-26 5144 Amador 1.5 mi s Ione; Jackson Quad. 106 Comment
  UCR233407  Heterocodon rariflorum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17971 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  CDA25931  Heteromeles arbutifolia M. S. Bergseng 1958-6-3 Amador North of Ione. 0 Comment
  SD236399  Heteromeles arbutifolia G. K. Helmkamp, Elizabeth Helmkamp 2005-9-1 9839 Amador Northern Sierra Nevada Foothills: Climan road at Taves Road, 0.3 mi W of CA Highwayy 88 (ESE of Sacramento and ca. 13 miles NE of Jackson. 701 Comment
  UCR190211  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2007-9-4 12900 Amador Northern Sierra Nevada Mountains Foothills, Climax Road 0.8 mile west of its junction with CA-88 701 Comment
  CAS-BOT-BC143627  Heteromeles arbutifolia Hansen 1891-5-1 904 Amador unspecified Comment
  JEPS19518  Heterotheca grandiflora Rimo Bacigalupi with Roman Gankin, Otto Solbrig, and Dr. Herbert Baker 1957-12-27 6110 Amador junction (crossing, really) of new State Hwy [east-west straight-away] 88 to Jackson and county road north from Buena Vista, about 1 mi n of latter place 106 Comment
  UCR235291  Heterotheca grandiflora George K. Helmkamp, E. A. Helmkamp 2011-11-21 18472 Amador Northeastern San Joaquin Valley, c. 3 miles airline SW of Ione along CA-88, 4.0 miles southwest of its junction with CA-104, NE of Jackson Valley Rd., near a large open-pit mine 82 Comment
  RSA748481  Hieracium albiflorum K. M. Meyer, A. Townesmith 2007-8-10 209 Amador El Dorado National Forest, Thunder Mountain trail head off CA Hwy 88. 2517 Comment
  UCD133155  Hieracium albiflorum K. M. Meyer; A. Townesmith 2007-8-10 209 Amador El Dorado National Forest, Thunder Mountain Trail head off California Highway 88. 2517 Comment
  UCR242793  Hieracium albiflorum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16916 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  UCR258144  Hieracium albiflorum George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19556 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  SEINET11262546  Hieracium albiflorum D. W. McNeal 1979-8-27 2293 Amador Above Hwy #88 at the e rd into Peddler Hill Ski Area, 3.4 mi e of Lumberyard R.S.; 0 Comment
  SEINET5625846 Image available Hieracium albiflorum Unknown 1904-1 150 Amador Silver Lake, around 7,200 feet Comment
  UC1069587  Hieracium argutum C. M. Belshaw 1936-7-10 2449 Amador 1 1/2 mi W of Clinton 487 Comment
  UCR230753  Hoita orbicularis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16998 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 1.1 miles southwest of its junction with Hale Road, 2.5 mi. NW (285 deg. ) of Volcano 692 Comment
  SEINET10591370  Holcus lanatus George Hansen 1896-6-18 Hansen 1746 Amador Clinton. 610 Comment
  JEPS119419  Holocarpha virgata subsp. virgata G. K. Helmkamp, E. A. Helmkamp 2009-8-24 15523 Amador Sierra Nevada Mountains Foothills, along CA-49 at the junction with Fiddletown Road in the city of Plymouth Comment
  JEPS12615  Holocarpha virgata subsp. virgata R. F. Hoover 1940-5-19 4393 Amador 3 mi w Ione Comment
  UC1614264  Holocarpha virgata subsp. virgata Charles M. Belshaw 1935-5-30 810 Amador Ione Comment
  UCR241999  Holocarpha virgata subsp. virgata George K. Helmkamp, E. A. Helmkamp 2012-9-7 19772 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  SBBG34592  Holodiscus discolor var. microphyllus T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  UCD113364  Holodiscus discolor var. microphyllus G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12515 Amador Northern Sierra Nevada Mountains: along CA-88, 0.7 mile north of its junction with Mormon Emigrant Trail; Shot Rock trailhead. 2325 Comment
  UCR188714  Holodiscus microphyllus var. microphyllus George K. Helmkamp, E. A. Helmkamp 2007-7-17 12515 Amador Northern Sierra Nevada Mountains, along CA-88, 0.7 mile north of its junction with Mormon Emigrant Trail; Shot Rock trailhead 2325 Comment
  CAS-BOT-BC311877  Holozonia filipes Geo. Hansen 1892-9-1 369 Amador Sutter Ridge 609 Comment
  UC32844  Holozonia filipes Geo. Hansen 1892-1 Amador Comment
  UCD85282  Hordeum brachyantherum subsp. brachyantherum A. A. Beetle 1942-7-27 3756 Amador El Dorado National Park. 8 miles west of Silver Lake. 1981 Comment
  UCD85361  Hordeum brachyantherum subsp. brachyantherum Beecher Crampton 1953-7-30 1564 Amador At Tragedy Springs, along Highway 88. 2438 Comment
  UCR248386  Hordeum brachyantherum subsp. brachyantherum George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21008 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  SEINET10925846  Hordeum brachyantherum subsp. brachyantherum George Hansen 1895-1 Hansen 1068 Amador Jackson Gate. 457 Comment
  CDA13186  Hordeum marinum subsp. gussoneanum G. F. Hrusa, J. Hart 1996-4-28 12845 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UC1132519  Hordeum marinum subsp. gussoneanum G. T. Nordstrom 1936-4-27 768 Amador 1 1/4 mi nw Sugar Loaf; Jackson Quad. Comment
  UC50478  Hordeum marinum subsp. gussoneanum Geo. Hansen 1896-6-7 1711 Amador Sutter Ridge Sequoia Gigantea Region, Sutter Ridge 457 Comment
  UCD86219  Hordeum murinum subsp. leporinum Beecher Crampton 1968-3-14 8230 Amador 1/2 miles W of Sunnybrook, State Hwy. 88. Comment
  CAS-BOT-BC536161  Horkelia californica var. elata Ernest Braunton 1904-7-1 1085 Amador Ione, Mule Creek Comment
  UCD113499  Horkelia fusca Mrs. Flora Hayes 1936-7-4 s.n. Amador Silver Lake. Comment
  CAS-BOT-BC532312  Horkelia fusca var. parviflora Earle Mulliken 1904-7-27 127 Amador Silver Lake; Sierra Nevada Mountains 2194 Comment
  CAS-BOT-BC144076  Horkelia parryi C. C. Parry 1887-1-1 s.n. Amador Ione Comment
  CAS-BOT-BC205647  Horkelia parryi James R. Shevock 1985-7-31 11330 Amador Western slope of the Central Sierra Nevada. Carbondale Mesa site near the town of Ione 91 Comment
  JEPS44514  Horkelia parryi W. L. Jepson 1923-5-30 9962 Amador Buena Vista 106 Comment
  OBI10082  Horkelia parryi Robert F. Hoover 1968-5-29 11143 Amador 2 mi S of Ione Comment
  RSA121095  Horkelia parryi R. D. Roseberry 1935-4-18 69 Amador 1 mile north of Buena Vista 91 Comment
  RSA249422  Horkelia parryi J. P. Smith 1974-3-27 7339 Amador State Route 88, 5.9 miles east of the Amador County line, just beyond the turnoff to Ione 76 Comment
  RSA85235  Horkelia parryi E. Crum 1931-5-17 1104 Amador 2 miles south of Ione 152 Comment
  UC1128252  Horkelia parryi R. D. Roseberry 1935-4-18 69 Amador 1 mi n Buena Vista; Jackson quad 91 Comment
  UC1128253  Horkelia parryi H. S. Yates 1935-4-26 5149 A Amador 1 1/2 mi s Ione; Jackson Quadrangle 106 Comment
  UC114290  Horkelia parryi C. C. Parry Apr 1888 Amador Ione Comment
  UC482962  Horkelia parryi H. L. Mason 1932-4-24 6978 Amador 3 mi s Ione Comment
  UC555679  Horkelia parryi H. L. Mason 1928-5-3 4464 Amador 1 mi s Ione Comment
  UC764006  Horkelia parryi R. F. Hoover 1937-6-10 2421 Amador Ione Comment
  SEINET7040177  Horkelia parryi A. G. Vestal 1962-4-5 Amador Ca 2.8 miles south southeast of Ione. UTM Zone 10, 683504mE, 4244528mN. Comment
  UC2062447  Horkelia parryi Barbara Ertter with Dale McNeal 1987-4-18 6863 Amador Old Lambert Road ca 8 air miles NW of Ione. Comment
  UC2062448  Horkelia parryi Barbara Ertter with Dale McNeal 1987-4-18 6862 Amador Ione-Buena Vista Road S of Highway 88, roadside at junction of road to factory. Comment
  UC903292  Horkelia parryi Ethel Crum 1941-4-6 2119 Amador Sierra Nevada foothills 152 Comment
  UC675309  Horkelia tridentata subsp. tridentata Geo. Hansen VII 1892 985 Amador Silver Lake 2438 Comment
  CAS-BOT-BC536247  Horkelia tridentata var. tridentata D. E. Breedlove 1983-5-31 58777 Amador 5 miles above Fiddletown 1219 Comment
  CAS-BOT-BC438808  Hosackia oblongifolia var. oblongifolia George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20967 Amador Northern Sierra Nevada Mountains: Bear River Road at the south end of the dam for Lower Bear River Reservoir. 1784 Comment
  SEINET3245966  Hosackia pinnata G. K. Helmkamp, E. A. Helmkamp 2009-1 15611 Amador Northern Sierra Nevada Mountains: south side of Bear River Reservoir, 0.1 mile east of the damn (Peddler Hill 7.5') 1774 Comment
  UCR233250  Hypericum anagalloides George K. Helmkamp, E. A. Helmkamp 2011-8-6 17976 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR253525  Hypericum anagalloides George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20964 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  CAS-BOT-BC400818  Hypericum anagalloides John Thomas Howell 1954-5-18 29838 Amador 1.5 miles nne. of Buena Vista 91 Comment
  CAS-BOT-BC410198  Hypericum concinnum Geo. Hansen 1891-5-1 32 Amador New York Falls, Agrc. Station 609 Comment
  SFV8485  Hypericum concinnum S. Sharrow 1969-5-18 39 Amador Sierra Nevada Lake Amador. Hillside along periphery of lake. 110 Comment
  UC108643  Hypericum concinnum Geo. Hansen Jul 1895 32 Amador New York Falls Sequoia Region, New York Falls 609 Comment
  UCD110362  Hypericum concinnum June McCaskill 1956-5-2 407 Amador 2 miles south of Ione. Comment
  RSA6189  Hypericum concinnum C. B. Wolf 1933-5-24 4931 Amador 0.7 mile E. of Ione. 137 Comment
  UCD110382  Hypericum perforatum subsp. perforatum G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12748 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail. 2172 Comment
  UC1069659  Hypochaeris glabra R. D. Roseberry 1935-5-8 153 Amador .25 mi ne Lancha Plana; Jackson Quadrangle Comment
  UCD118226  Ipomopsis aggregata T. I. Storer 1925-7-17 556 Amador Silver Lake. Comment
  CDA17055  Ipomopsis aggregata subsp. aggregata G. F. Hrusa, J. Glazner 2003-7-22 16125 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  POM282245  Ipomopsis aggregata subsp. formosissima Lyman Benson 1931-8-24 s.n Amador Silver Lake Comment
  CAS-BOT-BC133544  Iris hartwegii Geo. Hansen 1893-7-1 50 Amador Agrc. Station 609 Comment
  CAS-BOT-BC133545  Iris hartwegii Geo. Hansen 1895-5-1 1256 Amador Panther Creek 1524 Comment
  UC844892  Iris hartwegii Carl B. Wolf 1933-5-24 Amador 0.4 mi s Pine Grove (w slope of Sierra Nevada); Sierra Nevada 762 Comment
  SD40718  Iris hartwegii Carl B. Wolf 1933-5-24 4929 Amador West slope, Sierra Nevada, 4/10 mile south of pine grove. 762 Comment
  UCSB23749  Iris hartwegii Breedlove, Dennis 1962-6-14 Amador along State Highway 88; 14.6 miles east of Pine Grove Sierra Nevada 1280 Comment
  UCR232214  Iris hartwegii subsp. hartwegii George K. Helmkamp, E. A. Helmkamp 2011-6-7 17488 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  UCR256480  Iris hartwegii subsp. hartwegii George K. Helmkamp, Amy Barnes 2014-5-8 22843 Amador Sacramento Valley/Sierra Nevada Foothills, Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg. ) of Ione 188 Comment
  UC2062872  Isoetes nuttallii Forrest Freund 2016-6-11 261 Amador Damp hillside along Ells Road. Comment
  POM98236  Isopyrum occidentale Geo. Hansen 1893-4-12 737 Amador Amador County: Elsie's Creek. 823 Comment
  POM275184  Ivesia gordonii var. alpicola H. E. McMinn 1932-7-21 2915 Amador Center Peak. 2927 Comment
  UC573637  Jensia rammii C. M. Belshaw 1936-6-29 2404 Amador Big Shot Mine Jackson Quad., Big Shot Mine 822 Comment
  CAS-BOT-BC340241  Jensia rammii D. E. Breedlove 1983-5-31 58781 Amador 5 miles above Fiddletown 1219 Comment
  SD131138  Jensia rammii D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62620 Amador 12 miles east of Fiddletown. Comment
  UC733501  Jensia yosemitana R. P. Allen 1936-5-30 738 Amador canyon slopes Bear River Comment
  RSA781953  Juglans hindsii George K. Helmkamp, E. A. Helmkamp 2009-8-24 15525 Amador San Joaquin Valley/ Sierra Nevada foothills: along CA-16, 1.1 miles west of its junction with CA-49, southwest of Plymouth. 220 Comment
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Nov 18 2015
  UCD110269  Juglans hindsii G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11797 Amador Northern Sierra Nevada Mountains. Along CA Hwy 124, 0.25 mile from its junction with Hwy 16. 252 Comment
  CHSC114149  Juncus G. K. Helmkamp 2008-6-17 13683 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road along the south side of Bear Rivedr Reservoir. 1797 Comment
  UCD34008  Juncus Beecher Crampton 1975-8-27 9257 Amador Amador County, 1.5 miles south of Ione on Hwy. 124. Comment
  UC766161  Juncus brachyphyllus Robert F. Hoover 1941-6-1 5292 Amador 4 mi s Ione Comment
  UC1133604  Juncus bufonius R. D. Roseberry 1935-4-22 101 Amador 6 mi nw Ione; Jackson Quad. 76 Comment
  UCD18594  Juncus bufonius Roman Gankin 1956-5-2 119 Amador 2 mi. south of Ione. Comment
  CDA33212  Juncus chlorocephalus G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3386 Amador Southern base of Peddler Hill along Highway 88; junction with road to Dufrene (3 mi.). Comment
  UCR253188  Juncus confusus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20990 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  UCR237736  Juncus drummondii George K. Helmkamp, E. A. Helmkamp 2012-7-14 19383 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  UC65932  Juncus effusus subsp. pacificus Ernest Braunton Jun 1904 1049 Amador vicinity Ione 60 Comment
  UCR219070  Juncus effusus subsp. pacificus George K. Helmkamp, E. A. Helmkamp 2009-9-15 15620 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.2 mile south of its junction with CA-88, 5.2 air mi. west of Bear River Reservoir 1622 Comment
  RSA795033  Juncus effusus var. exiguus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17968 Amador Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR219058  Juncus effusus var. exiguus George K. Helmkamp, E. A. Helmkamp 2009-9-15 15610 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  UCR242359  Juncus ensifolius George K. Helmkamp, E. A. Helmkamp 2010-9-1 16869 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  UCR257203  Juncus ensifolius George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22278 Amador Northern Sierra Nevada Mountains, Tragedy Spring Road, 0.17 mi. above junction with Hwy 88/Carson Pass Rd., at the entrance path to the spring 2425 Comment
  UCR261626  Juncus ensifolius George K. Helmkamp, Amy Barnes 2014-10-10 23140 Amador Northern Sierra Nevada Mountains, Plasse Road at the south end of Silver Lake and 0.1 mile north of Plasse's Resort 2215 Comment
  UCD80376  Juncus oxymeris CNPS SN Foothill Team 2006-6-15 SNNR 1064 Amador Kennedy Gold Mine, private. 396 Comment
  SEINET3880608  Juncus oxymeris James R. Brownell 1967-6-6 s.n. Amador Annual rangeland; State Highway 104, ca. 5 miles west of Ione.; 0 76 Comment
  UCD141665  Juncus oxymeris James R. Brownell 1967-6-6 s.n. Amador State Highway 104, ca. 5 miles west of Ione. 76 Comment
  CDA13181  Juncus tenuis G. F. Hrusa, J. Hart 1996-4-28 12840 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  UCD144420  Juncus tenuis G. F. Hrusa; J. Hart 1996-4-28 12840 Amador north side of Twin Cities Road approximately 1/4 mile west of intersection with Michigan Bar Road. 50 Comment
  NY20200  Juniperus occidentalis subsp. australis F. W. Haasis 1959-9-3 119-. 59 Amador Tragedy Springs Resort 2377.4 Comment
  UCD133936  Juniperus occidentalis subsp. australis F. W. Haasis 1959-9-3 119 .59 Amador North of Highway 88 near Tragedy Springs Resort. 2377 Comment
  CAS-BOT-BC236759  Keckiella breviflora E. C. 1893-7-1 s.n. Amador Sutter Creek Comment
  CDA41417  Keckiella breviflora subsp. breviflora T. C. Fuller 1961-5-26 6944 Amador North bank, Jackson Creek, Highway 88, 3 mile northeast of Jackson. 0 Comment
  CAS-BOT-BC235655  Keckiella breviflora var. glabrisepala D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62622 Amador Flat ridge 12 mi E of Fiddletown Comment
  UCD121987  Kelloggia galioides T. E. Weier 1940-7-25 s.n. Amador 2 mi. so. Of Carson Spur. Comment
  UCD123878  Kickxia elatine G. K. Helmkamp; E. A. Helmkamp 2006-10-23 11563 Amador Central Valley/Northern Sierra Nevada Foothills; along CA-16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 Comment
  UCR182142  Kickxia elatine George K. Helmkamp, E. A. Helmkamp 2006-10-23 11563 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  CAS-BOT-BC340394  Lactuca Geo. Hansen 1895-7-1 1200 Amador West Point Bridge 609 Comment
  UCR233378  Lactuca saligna George K. Helmkamp, E. A. Helmkamp 2011-9-16 18299 Amador Northern Sierra Nevada Mountains Foothills, along CA-26 (Red Corral Rd.), 2.2 miles north of the crossing over North Fork Mokelumne River, 1 mile SSE (159 deg. ) of Pioneer 762 Comment
  CAS-BOT-BC341272  Lagophylla glandulosa C. B. Wolf 1933-9-23 5480 Amador W. slope Sierra Nevada. 3 mi. from Carbondale on road to Plymouth 182 Comment
  CAS-BOT-BC341436  Lagophylla ramosissima Ernest Braunton 1904-6-1 1018 Amador Ione. Along Sutter Creek Comment
  UC66922  Lamium amplexicaule Ernest Braunton Jul 1904 1101 Amador vicinity Ione 60 Comment
  UCR198454  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2008-3-12 13148 Amador Foothills, northern Sierra Nevada Mountains, 0.2 mile east of the junction of Bell Road and CA-49 at Enterprise; junction of Plymouth and Pigeon Creeks 259 Comment
  UCR253565  Lamium amplexicaule George K. Helmkamp 2014-4-5 22667 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  SEINET7063159  Lasthenia californica A. G. Vestal 1963-4-9 s.n. Amador Serpentine off the junction at Preston Reservoir Road and Paine Road. UTM Zone 10, 685412mE, 4249890mN. (WGS84/NAD83). 229 Comment
  UCR253467  Lasthenia californica George K. Helmkamp 2014-4-5 22651 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  CAS-BOT-BC337903  Lasthenia californica Geo. Hansen 1895-4-1 1040 Amador Lancha Plana 91 Comment
  RSA123027  Lasthenia californica G. T. Nordstrom 1936-4-24 749 Amador 3 miles W of Bisbee Park. 183 Comment
  JEPS10070  Lasthenia californica subsp. californica W. L. Jepson 1938-4-14 18671 Amador Jackson Valley Comment
  UC1118971  Lasthenia californica subsp. californica R. D. Roseberry 1935-4-17 47 Amador 2.5 mi nw Buena Vista; Jackson Quad., plot. No. 64 Comment
  CAS-BOT-BC366290  Lasthenia minor Geo. Hansen 1895-4-1 1038 Amador French Camp 91 Comment
  UCD106211  Lathyrus cicera T. C. Fuller 1963-6-5 10578 Amador 5 mi. n.e. of Jackson. Comment
  RSA7247  Lathyrus jepsonii subsp. californicus Carl B. Wolf 1933-7-1 5148 Amador Kings Ranch, 8 mi. above Pine Grove on the Carson Pass Highway. 976 Comment
  RSA6177  Lathyrus nevadensis subsp. nevadensis Carl B. Wolf 1933-5-24 4949 Amador 4.8 miles abvoe Pine Grove on Carson Pass Highway. 854 Comment
  HSC2131  Lathyrus sulphureus J. V. Lenz 1946-4-23 Amador Cosumnes River Comment
  SJSU8332  Lathyrus sulphureus T. N. Seeno 1962-4-28 188 Amador 1 mi S of Sutter Cr off Hwy 49 396 Comment
  SD212595  Lathyrus tingitanus G. K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10308 Amador Northern Sierra Nevada foothills; middle of the city Jackson, 0.1 mile north of the junction of CA-49 and Ca-88. 377 Comment
  UCR240733  Lathyrus tingitanus George K. Helmkamp, E. A. Helmkamp 2012-9-1 19732 Amador Northern Sierra Nevada Mountains Foothills, aong CA-88 (Carson Pass Hwy) at the east end of Jackson; 0.2 mile east of the junction with CA-49 366 Comment
  UC1069712  Layia fremontii G. T. Nordstrom 1936-4-19 725 Amador .8 mi n Plymouth; Jackson Quadrangle Comment
  UC1069713  Layia fremontii R. D. Roseberry 1935-4-16 25 Amador Jackson Quadrangle 91 Comment
  CAS-BOT-BC321687  Layia fremontii Geo. Hansen 1892-4-1 419 Amador Sutter Ridge 457 Comment
  POM30569  Layia fremontii Geo Hansen 1896-4-13 1593 Amador Ione. 'Flora of the Sequoia Gigantea Region.' 91 Comment
  SEINET11447718 Image available Layia fremontii H. R. Holbo 1961-3-31 s.n. Amador Black Prince Hill 244 Comment
  JEPS15773  Layia pentachaeta subsp. pentachaeta Geo. Hansen Apr 1893 411 Amador Fisher's Cabin 365 Comment
  NY180509  Layia pentachaeta var. hansenii G. Hansen 1893-4-9 411 Amador Amador and Calaveras Counties, Mokelumne River and immediate tributaries: Fisher's Cabin 365.8 Comment
  RSA0001365  Layia pentachaeta var. hansenii G. Hansen 1893-5-13 411 Amador Aamador and Calaveras counties. Mokelumne River and Immediate Tributaries. Fisher's Cabin. 366 Comment
  RSA0081177  Leersia oryzoides George K. Helmkamp, E. A. Helmkamp 2006-10-6 11470 Amador Along Calif. Hwy 49 beside Big Indian Creek; 2.2 miles south of El Dorado County line. 271 Comment
  RSA727335  Leersia oryzoides George K. Helmkamp, E. A. Helmkamp 2007-8-26 12814 Amador Northern Sierra Nevada Mountains Foothills: along Hwy CA-49 at mile-20, 2.1 miles north of Plymouth; beside Blue Indian Creek. 299 Comment
  UCD133975  Leontodon saxatilis G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10335 Amador Northern Sierra Nevada. Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  SD260184  Leontodon saxatilis subsp. saxatilis George K. Helmkamp, Mary Alice Barnes 2013-5-17 20611 Amador Northern Sierra Nevada Mountains Foothills: Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20a^z) of Chrome Mountain. 302 Comment
  UCR179744  Leontodon taraxacoides George K. Helmkamp, E. A. Helmkamp 2006-10-6 11468 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 beside Big Indian Creek; 2.2 miles south of El Dorado County line 271 Comment
  UCR257010  Leontodon taraxacoides subsp. longirostris George K. Helmkamp, Mary Alice Barnes 2013-5-13 20565 Amador Sierra Nevada Mountains Foothills, along E-16/Shenandoah Rd., 3.6 road miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth 517 Comment
  UCR198560  Lepidium campestre George K. Helmkamp, E. A. Helmkamp 2008-5-4 13381 Amador Sierra Nevada Mountains, Barton, c. 15 miles (air) NE of Jackson, at the junction of Tiger Creek Road and Black Prince Road, 0.6 mil east of the junction of Tiger Creek Road with CA-88 936 Comment
  UCR196802  Lepidium heterophyllum George K. Helmkamp 2008-6-17 13694 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road on the branch leading to Cole Creek, 2.7 miles east of Bear River Reservoir dam 1814 Comment
  CAS-BOT-BC89697  Lepidium latifolium D. Thompson; R. Farnham 1972-6-20 s.n. Amador Ca. 4 mile northeast of Plymouth on Plymouth-Shenandoah Road at Willets Road. Comment
  CDA29256  Lepidium latifolium C. Basset 2009-6-8 s.n. Amador Jackson. 28 French Bar Road. 0 Comment
  UC1126680  Lepidium nitidum C. M. Belshaw 1936-2-29 1521 Amador 0.5 mi n Jackson (Jackson Gate Road); Jackson Quad. 426 Comment
  RSA121685  Lepidium nitidum C. M. Belshaw 1936-2-29 1521 Amador Jackson Gate Road, 0.5 mile N of Jackson. 427 Comment
  CAS-BOT-BC12985  Lepidium virginicum Carl B. Wolf; B. D. Stark 1933-9-22 5477 Amador West slope Sierra Nevada. Jackson. 381 Comment
  UCR248382  Lepidium virginicum var. virginicum George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21002 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 Comment
  SEINET13297593 Image available Leptochloa fascicularis George K. Helmkamp, Elizabeth Helmkamp 2013-1 22450 Amador Sierra Nevada Mountains Foothills: Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth (Fiddletown 7.5' Q.) 562 Comment
  UCR259883  Leptochloa fascicularis George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22450 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  UC23415  Leptodactylon pungens Geo. Hansen 1892-1 Amador Bear Valley Comment
  RSA468528  Leptosiphon F. C. Ball 1933-4-12 18156 Amador Jackson Comment
  CHSC20583  Leptosiphon montanus Robert A. Schlising 1965-4-24 2809 Amador Sierra Nevada. Foothills. Consumnes River, at Latrobe Road. Comment
  RSA122097  Leptosiphon montanus G. T. Nordstrom 1936-4-24 743 Amador 0.6 mile SSE of Bisbee Peak. Jackson. 244 Comment
  CAS-BOT-BC520347  Lessingia leptoclada George K. Helmkamp; E. A. Helmkamp 2012-10-5 19985 Amador Northern Sierra Nevada Mountains Foothills: Fiddletown Rd, 1.3 mi W of jct with Shake Ridge Rd 940 Comment
  UC33171  Lessingia leptoclada Michener and Bioletti Aug. 1893 Amador Jackson Comment
  UC579511  Lessingia leptoclada J. A. Rutter 1934-9-11 23 Amador 3 1/2 mi ssw Mokelumne Peak; Pyramid Pk Quadrangle 1417 Comment
  UCR190670  Lessingia leptoclada George K. Helmkamp, E. A. Helmkamp 2007-9-4 12896 Amador Northern Sierra Nevada Mountains, west slope, along CA-88 3.2 miles west of Hams Station along CA-88, just east of Cooks Station 1527 Comment
  CAS-BOT-BC339581  Lessingia leptoclada Geo. Hansen 1893-10-1 781 Amador Foster's 1219 Comment
  CAS-BOT-BC339582  Lessingia leptoclada Lillian S. Mott 1964-8-22 8364 Amador Near Avery along Highway 4 approaching Big Trees State Park Comment
  SEINET263355  Lessingia leptoclada M. S. Taylor, J Jokerst 1988-8-19 5912 Amador Along Hwy 4 just E of Avery Comment
  SEINET9333403  Lessingia leptoclada Unknown 1954-8-3 2251 Amador 1.5 mi N of Clinton. W slope of Clinton Peak. Common at the edges of chaparral and along rd. Comment
  CAS-BOT-BC341738  Lessingia nana Ernest Braunton 1904-7-1 1157 Amador Vicinity of Ione 152 Comment
  UC65510  Lessingia nana Ernest Braunton July 1904 1157 Amador vicinity Ione 60 Comment
  CAS-BOT-BC444381  Lewisia rediviva Alice Eastwood 1921-3-19 10087 Amador Ione Comment
  CAS-BOT-BC444474  Lewisia triphylla D. E. Breedlove 1962-6-14 3632 Amador Along State Highway 88, 25.2 miles east of Pine Grove; Sierra Nevada 1828 Comment
  CAS-BOT-BC436015  Ligusticum grayi Geo. Hansen 1893-10-1 901 Amador Sequoia Region, Silver Lake 2438 Comment
  CAS-BOT-BC451569  Lilaea John Thomas Howell; R. C. Barneby 1954-5-13 29531 Amador Plymouth 274 Comment
  CDA1432  Lilaea scilloides G. M. Cole 1966-5-5 Amador About 14 miles out on Ione Rd. 0 Comment
  CAS-BOT-BC130560  Lilium humboldtii Geo. Hansen 1893-7-1 594 Amador Pine Grove 762 Comment
  CAS-BOT-BC508457  Lilium parvum Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake Comment
  UC3731  Lilium parvum Geo. Hansen 1892-1 Amador Blue Lakes Comment
  UC733498  Limnanthes alba R. P. Allen 1936-5-7 721 Amador between Pioneer Station and Pine Grove 914 Comment
  JEPS19588  Limnanthes alba subsp. alba M. K. Curran May 1886 Amador Comment
  UC109400  Limnanthes alba subsp. versicolor Geo. Hansen Apr 1895 739 Amador Mountain Springs Sequoia Region 304 Comment
  UC971816  Limnanthes douglasii subsp. rosea Charles T. Mason Jr. 1948-3-14 1132 Amador along state hwy 88 between Ione and Clements 106 Comment
  UCD85007  Limnanthes douglasii subsp. striata Dena Grossenbacher 2009-4-22 967 Amador 0.5 miles south of downtown Plymouth, 0.2 miles east of Highway 49 on Village Drive. Private property. 310 Comment
  UC971898  Limnanthes striata Annetta Carter 1941-4-6 1608 Amador 8.4 mi n Ione (just w of junction with Plymouth road) Comment
  RSA0004097  Limnanthes striata W. L. Jepson 1929-4-29 15247 Amador Willow Spring Station. Comment
  RSA127596  Limnanthes versicolor Peter H. Raven 1953-5-10 5509 Amador 0.4 miles north of Plymouth on road to Placerville. Comment
  POM312299  Limosella acaulis Lyman D. Benson 1931-8-26 2886 Amador Silver Lake, Sierra Nevada Mt. Range 2287 Comment
  SEINET7067443  Linanthus bicolor A. G. Vestal 1947-6-5 s.n. Amador About 3.3 miles northeast of the junction with the road to West Point (Route 26) on Route 88. Coordinate datum: NAD27. Comment
  UC1123975  Linanthus bicolor R. D. Roseberry 1935-4-17 45 Amador 2.5 mi nw Buena Vista; Jackson Quad. 91 Comment
  UCR198547  Linanthus bicolor George K. Helmkamp, E. A. Helmkamp 2008-5-4 13377 Amador Sierra Nevada Mountains, Barton, c. 15 miles (air) NE of Jackson, at the junction of Tiger Creek Road and Black Prince Road, 0.6 mil east of the junction of Tiger Creek Road with CA-88 936 Comment
  SEINET7040279  Linanthus bicolor A. G. Vestal 1963-5-28 s.n. Amador Along Route 88, 0.3 mile above West Point Junction West Point Quadrangle UTM Zone 10, 709011mE, 4254683mN. Comment
  UC23400  Linanthus bicolor Geo. Hansen 1891-1 Amador Comment
  UCR197352  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2008-6-23 13735 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  UCR197633  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2008-6-9 13623 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  UCR241341  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2012-6-26 19255 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88/Carson Pass Hwy and W of Lower Bear Reservoir 1643 Comment
  UCR246582  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2012-6-6 19138 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 1.5 miles south of its junction with CA-88, 5.0 mi. west (267 deg. ) of Bear River Reservoir dam 1590 Comment
  UC908496  Linanthus montanus Ethel Crum 1934-4-22 1672 Amador at bridge on Ione to Latrobe highway (on banks of Cosumnes River); Sierra Nevada Foothills, Cosumnes River Comment
  UC1191146  Linanthus parviflorus E. Crum 1934-4-22 1690 Amador near Forest Home (on Ione-Latrobe Highway) Comment
  UC1191147  Linanthus parviflorus Herbert L. Mason 1928-5-3 4482 Amador s of Cosumnes River (opposite Clark Creek) Comment
  UC1949182  Lindernia dubia Barbara Ertter with Fosiee Tahbaz 1990-11-4 9691 Amador Camanche Reservoir NE of Stockton, North Shore public access Comment
  JEPS47494  Lithophragma affine W. L. Jepson 1938-4-14 18668 Amador Ione Comment
  SEINET7072666  Lithophragma affine A. G. Vestal 1963-5-5 s.n. Amador About 1.7 miles north of Fiddletown south of Big Indian Creek. UTM Zone 10, 695427mE, 4265726mN. Coordinate datum: NAD 27. Comment
  SJSU10353  Lithophragma affine T. N. Seeno 1962-4-28 190 Amador bu Hwy 49, 1 mi S of Sutter Cr 396 Comment
  CAS-BOT-BC430954  Lithophragma bolanderi Alice Eastwood; John Thomas Howell 1941-4-23 8686 Amador Between Mokolumne Hill and Jackson Comment
  SEINET3161065  Lithophragma heterophyllum J. L. Strother, A. R. Smith 1970-5-3 926 Amador near Hwy 49, 1 mi N of Calaveras County boundary 427 Comment
  UCR173601  Lithophragma parviflorum var. parviflorum George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10164 Amador Northern Sierra Nevada Foothills, E of Sacramento, SW of Shenandoah Valley; along Calif. Hwy 49, c. 4.5 mi north of Plymouth 341 Comment
  SD235023  Lithophragma tenellum G. K. Helmkamp, E. A. Helmkamp 2008-6-23 13739 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road. 2021 Comment
  UCR197291  Lithophragma tenellum George K. Helmkamp, E. A. Helmkamp 2008-6-23 13739 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.5 miles south of its junction with CA-88, jct. between Mormon Emigrant Trail and Bear Valley Reservoir Road 2021 Comment
  UC1118405  Logfia filaginoides C. M. Belshaw 1936-7-2 2421 A Amador 2 mi nw Rich Gulch; Jackson Quadrangle Comment
  UC1118415  Logfia gallica H. S. Yates 1935-4-24 5139 Amador 1.5 mi s Ione; Jackson Quad. 106 Comment
  CAS-BOT-BC342345  Logfia gallica Braunton No date on label s.n. Amador Ione Comment
  CAS-BOT-BC342376  Logfia gallica John Thomas Howell 1954-5-18 29818 Amador 2 miles nne. of Buena Vista 91 Comment
  UC1132190  Lolium multiflorum C. M. Belshaw 1936-4-26 1994 Amador 2 mi w Churchbell Hill; Jackson Quad. Comment
  UCD66001  Lolium multiflorum G. K. Helmkamp; E. A. Helmkamp 2007-5-5 11749 Amador Northern Sierra Nevada Mountains: along CA-49, 0.2 mile west of Amador City. 309 Comment
  CAS-BOT-BC269049  Lolium perenne Ernest Braunton 1904-7-1 1116 Amador Preston School of Industry, Waterman. Preston School Grounds Comment
  UCR238603  Lomatium caruifolium George K. Helmkamp, E. A. Helmkamp 2012-3-22 18638 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 0.2 mile east of its junction with CA-49 270 Comment
  UC889531  Lonicera conjugialis Lewis S. Rose 1940-6-17 40629 Amador Silver Lake 2209 Comment
  UCSB24481  Lonicera conjugialis McMinn, Howard 1932-9-9 Amador Silver Lake Comment
  UC28522  Lonicera hispidula var. vacillans Geo. Hansen 1892-1 215 Amador Comment
  RSA122594  Lonicera interrupta B. O. Schreiber 1936-5-23 2238 Amador 1.2 miles northeast of Amador city. Comment
  UC28556  Lonicera involucrata var. involucrata Geo. Hansen 1892-1 Amador Comment
  SEINET7073077  Lotus humistratus A. G. Vestal 1963-4-9 s.n. Amador On the Ione-Plymouth Road (Route 124) about 1.1 miles south of its end at Route 16. UTM Zone 10, 683433mE, 4255806mN. Coordinate datum: NAD27. Comment
  UCR257086  Lotus humistratus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20596 Amador Sierra Nevada Mountains, Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Rd. 983 Comment
  UC1561984  Lotus micranthus Barbara Ertter with Dale McNeal 1987-4-18 6865 Amador ca 8 air mi nw Ione (Old Lambert Road, dirt road on n side) 91 Comment
  RSA755838  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2009-8-6 15403 -A Amador Panther Creek Road, 0.4 mile south of its junction with CA-88; jct. is 4.0 miles NE of Cooks Station 1590 Comment
  RSA795036  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2011-8-6 17960 Amador Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR233429  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2011-8-6 17960 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR258975  Lotus nevadensis var. nevadensis George K. Helmkamp, Amy Barnes 2014-10-10 23130 Amador Northern Sierra Nevada Mountains, west side of Bear River Reservoir, 0.2 mile north of the dam 1796 Comment
  UCR219053  Lotus pinnatus George K. Helmkamp, E. A. Helmkamp 2009-9-15 15611 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  RSA725820  Lotus purshianus George K. Helmkamp, E. A. Helmkamp 2006-10-6 11466 Amador Northern Sierra Nevada Mountains Foothills: along Hwy CA-49 beside Big Indian Creek; 2.2 miles south of El Dorado County line. 271 Comment
  UCR209515  Lotus purshianus George K. Helmkamp, E. A. Helmkamp 2009-8-6 15403 B Amador Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88; jct. is 4.0 miles NE of Cook's Station 1590 Comment
  SEINET7042530  Lotus purshianus A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quadrangle UTM Zone 10, 698724mE, 4248383mN. Comment
  RSA0057866  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-7 22282 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road. 1934 Comment
  UCR241997  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2012-9-7 19766 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  UCR257095  Lotus purshianus var. purshianus George K. Helmkamp, Elizabeth Helmkamp 2013-9-7 22282 Amador Northern Sierra Nevada Mountains, on the south side of CA-88/Carson Pass Hwy, c. 0.3 mile west of the junction with Bear River Reservoir Road 1934 Comment
  UC1746038  Lotus scoparius var. scoparius Annetta M. Carter, Beryl Schreiber, Ethel Crum 1937-8-22 1328 Amador 6 mi. NE of Ione. 365 Comment
  CDA27326  Lotus stipularis H. L. Helbring 1921-4-25 Amador Oleta. 0 Comment
  SEINET7042519  Lotus wrangelianus A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quadrangle UTM Zone 10, 698724mE, 4248383mN. Comment
  CAS-BOT-BC227279  Lupinus albicaulis George K. Helmkamp; E. A. Helmkamp 2011-6-7 17487 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  SD257269  Lupinus albicaulis George K. Helmkamp, Amy Barnes 2013-5-13 20603 Amador Sierra Nevada Mountains: Shake Ridge road, 4.0 miiles northeast of the junction with Fiddletown Road, just west of Dew Drop Dr. (Omo Ranch 7.5'Q) 1209 Comment
  SEINET13203102 Image available Lupinus albicaulis George K. Helmkamp, Mary Alice Barnes 2013-1 20603 Amador Sierra Nevada Mountains: Shake Ridge road, 4.0 miles northeast of the junction with Fiddletown Road, just west of Dew Drop Dr. (Omo Ranch 7.5' Q.) 1209 Comment
  SEINET10488377  Lupinus albifrons Tom Hensel, Elinor Lehto 1974-5-22 Hensel 303 Amador 1.5 nw of volcano (town), on a private ranch. Foothill woodland with quercus Ceanothus and aesculus 610 Comment
  CAS-BOT-BC201348  Lupinus albifrons var. albifrons Geo. Hansen 1893-4-1 983 Amador Mok. River, Amador & Calaveras County 548 Comment
  UCR242571  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2011-6-17 17600 Amador Northern Sierra Nevada Mountains Foothills, along CA-26, 0.1 mile west of the Calaveras Co. line at the bridge over the North Fork Mokelumne River, 1.6 mi. SE (115 deg. ) of Pioneer 652 Comment
  UC1614165  Lupinus benthamii Charles M. Belshaw 1935-5-25 879 Amador between Jackson and Plymouth (w slope of Sierra Nevada foothills); Sierra Nevada foothills Comment
  UCR184854  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2007-4-26 11827 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  UCR230627  Lupinus benthamii George K. Helmkamp, E. A. Helmkamp 2011-5-10 17236 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  UC1713242  Lupinus benthamii Geo. Hansen 1891-1 Amador Comment
  SEINET3828306  Lupinus bicolor George K. Helmcamp, E. A. Helmkamp 2010-1 15768 Amador Eastern San Joaquin Valley/ Sierra Nevada Foothills: low foothills along CA-16, 6.8 miles west of Plymouth near Forest Home Rd. 177 Comment
  SEINET4560753  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2011-1 17086 Amador Northeastern San Joaquin Valley: along CA-88, 0.8 mile northeast of the San Joaquin County line, c. 3 miles north of Camanche Reservoir. 81 Comment
  SEINET7072660 Image available Lupinus bicolor A. G. Vestal 1963-5-5 s.n. Amador About 2 miles west of Plymouth. Along Little Indian Creek. UTM Zone 10, 684870mE, 4261460mN. Coordinate datum: NAD 27. Comment
  UC1129384  Lupinus bicolor R. D. Roseberry 1935-4-18 57 Amador 1 1/2 mi nw Buena Vista; Jackson Quad. 91 Comment
  UCD107245  Lupinus bicolor G. K. Helmkamp; Elizabeth Helmkamp 2007-4-5 11733 Amador Northern Sierra Nevada Foothills: Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione. 180 Comment
  UCR174009  Lupinus bicolor George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10342 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCR187290  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2007-4-5 11733 Amador Foothills, Northern Sierra Nevada Mountains, Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione 180 Comment
  UCR235408  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2012-4-19 18800 Amador Foothills, northern Sierra Nevada Mountains, Fiddletown Road, 0.2 mile east of its junction with County Road E-16, c. 0.7 mi. E of Hwy 49 at Plymouth 416 Comment
  UCR257212  Lupinus bicolor George K. Helmkamp, Mary Alice Barnes 2013-5-13 20563 Amador Sierra Nevada Mountains Foothills, along E-16/Shenandoah Rd., 3.6 road miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth 517 Comment
  SEINET5328116  Lupinus bicolor subsp. pipersmithii H. Holbo 1961-3-31 s.n. Amador Near Horse Creek 183 Comment
  SBBG34590  Lupinus fulcratus T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  POM24981  Lupinus grayi Geo. Hansen 1896-4-18 1463 Amador New York Falls. 457 Comment
  SD236287  Lupinus grayi G. K. Helmkamp 2008-6-17 13700 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 0.1 mile south of its junction with CA-88, junction 4.0 miles east of Cook's Station. 1652 Comment
  UCR248389  Lupinus latifolius var. columbianus George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21017 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  UCR190548  Lupinus lepidus var. sellulus George K. Helmkamp 2007-6-29 12447 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.1 mile east of Carson Spur summit 2424 Comment
  UC65803  Lupinus microcarpus var. densiflorus Ernest Braunton Jun 1904 1081 Amador vicinity Ione; ; vicinity of Ione 60 Comment
  UCD108714  Lupinus microcarpus var. densiflorus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-6 10300 Amador Northern Sierra Nevada: along Hwy CA-49, 0.3 mile south of Drytown. 226 Comment
  UCR173835  Lupinus nanus George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10304 Amador Northern Sierra Nevada Foothills, along Calif. Hwy 49, 0.3 mile south of Drytown 226 Comment
  UCR184964  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11802 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCR230620  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2011-5-10 17250 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  UCR257200  Lupinus nanus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20594 Amador Sierra Nevada Mountains, Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Rd. 983 Comment
  SEINET8057012  Lupinus nanus var. vallicola E. Mulliken 1904-1 104 Amador Caminetti Ranch, near Jackson 488 Comment
  RSA276542  Lupinus polyphyllus subsp. superbus Lyman D. Benson 1931-8-24 2847 Amador Silver Lake. 2287 Comment
  UCR202683  Lupinus polyphyllus var. burkei George K. Helmkamp, E. A. Helmkamp 2008-9-22 14138 Amador Northern Sierra Nevada Mountains, north side of CA-88, 0.2 mile northeast of Silver Lake 2266 Comment
  UCR237739  Lupinus polyphyllus var. burkei George K. Helmkamp, E. A. Helmkamp 2012-7-14 19399 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  UCR242835  Lupinus polyphyllus var. burkei George K. Helmkamp, E. A. Helmkamp 2010-9-1 16884 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  UC483330  Lupinus stiversii Ann Wood 1918-5-10 Amador Sutter Creek Comment
  UC865472  Lupinus stiversii Ann Wood 1918-5-10 Amador Sutter Creek Comment
  RSA3432  Lupinus stiversii Ann Wood 1918-5-10 s.n. Amador Sutter Creek Comment
  UC16026  Lupinus stiversii Geo. Hansen 1891-1 Amador Comment
  UCD109602  Lupinus succulentus G. K. Helmkamp 2006-5-6 10316 Amador Northern Sierra Nevada foothills: middle of the city Jackson, 0.1 mile north of the junction of CA-49 and CA-88. 378 Comment
  SEINET10870612  Lupinus vallicola subsp. vallicola Tom Hensel 1974-5-22 Hensel H 323 Amador 1.5 mi nw of volcano (town)--on a private ranch. Foothill woodland with Quercus, ceanothus, aesculus. 610 Comment
  CAS-BOT-BC436750  Luzula macrantha Geo. Hansen 1891-4-1 45 Amador Sequoia region: Agrc. Station 609 Comment
  UCR252804  Lythrum californicum George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22072 Amador Northern Sierra Nevada Mountains Foothills, SE of Pioneer along CA-26, north side of North Fork Mokelumne River 628 Comment
  SEINET5343082  Lythrum californicum E. Braunton 1904-1 1011 Amador Vicinity of Ione 152 Comment
  JEPS119454  Madia citrigracilis George K. Helmkamp with E. A. Helmkamp 2011-8-6 18007 Amador Northern Sierra Nevada Mountains Foothills: Red Dog Road, 1.6 miles northeast of its junction with You Bet Road, 3 miles NE (313 deg. ) of Gold Run. Comment
  CAS-BOT-BC342697  Madia elegans Geo. Hansen 1895-5-1 1195 Amador Panther Creek 1524 Comment
  CAS-BOT-BC444032  Madia elegans George K. Helmkamp; Elizabeth Helmkamp 2013-8-11 22142 Amador Sierra Nevada Mountains Foothills: Sutter Creek-Volcano Road, 4.8 miles northeast of the town of Sutter Creek. 123 Comment
  UC912600  Madia elegans Herbert L. Mason 1932-4-25 7001 Amador road from Ione to Latrobe (Cosumnes River Bridge); Consumnes River Comment
  UCD134211  Madia elegans G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12891 Amador Northern Sierra Nevada Mountains: Along CA-88 at Mile-49, 3.1 miles east of Hams Station. 1860 Comment
  CAS-BOT-BC342699  Madia elegans D. E. Breedlove 1962-6-14 3669 Amador Along State Highway 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  CAS-BOT-BC342701  Madia elegans Ernest Braunton 1904-7-1 1668 Amador Buena Vista Comment
  CAS-BOT-BC342702  Madia elegans Ernest Braunton 1904-7-1 1167 Amador Buena Vista Comment
  CAS-BOT-BC518738  Madia elegans subsp. densifolia George K. Helmkamp; E. A. Helmkamp 2012-9-1 19736 Amador Northern Sierra Nevada Mountain Foothills: along CA-88 (Carson Pass Hwy) at jct with West Clinton Rd between Jackson and Pine Grove 474 Comment
  UCR240739  Madia elegans subsp. densifolia George K. Helmkamp, E. A. Helmkamp 2012-9-1 19736 Amador Northern Sierra Nevada Mountains Foothills, along CA-88 (Carson Pass Hwy) at the junction with West Clinton Road, between Jackson and Pine Grove 474 Comment
  UCR190672  Madia elegans subsp. elegans George K. Helmkamp, E. A. Helmkamp 2007-9-4 12901 Amador Northern Sierra Nevada Mountains Foothills, Climax Road 0.8 mile west of its junction with CA-88 701 Comment
  CAS-BOT-BC344286  Madia exigua Geo. Hansen 1892-6-1 387 Amador Drytown 152 Comment
  JEPS40390  Madia exigua W. L. Jepson 1929-4-29 15228 Amador Willow Springs Station Sacramento-Jackson road 198 Comment
  UC912324  Madia exigua H. L. Mason 1932-4-25 6989 Amador above Ione Comment
  CAS-BOT-BC334648  Madia glomerata W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  RSA0013374  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2010-9-1 16874 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, e. 2.75 mi NNW of Upper Bear River Reservoir. 2162 Comment
  UCR191153  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2007-8-16 12742 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail 2172 Comment
  UCD135647  Madia glomerata Bruce G. Baldwin 1985-8-27 510 Amador 5 miles east of Panthers Creek Road junction along California State Highway 88. Comment
  JEPS119435  Madia gracilis George K. Helmkamp, Ann Kerchner, Amy Barnes 2011-8-6 17956 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 Comment
  SD236218  Madia gracilis G. K. Helmkamp 2008-6-17 13672 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 (Peddler Hill 7.5'Q) 1990 Comment
  SEINET1908681  Madia gracilis G. K Helmkamp 2008-1 13672 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 (Peddler Hill 7.5') 1990 Comment
  SEINET2442644  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-8-6 15400 Amador Sierra Nevada Mountains: Panther Creek Road, 0.4 mile south of its junction with CA-88; jct. is 4.0 miles NE of Cook's Station (Peddler Hill 7.5' Q.).; 0 1590 Comment
  SEINET3246023  Madia gracilis G. K. Helmkamp, E. A. Helmkamp 2007-1 12742 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail. 2172 Comment
  UC2044588  Madia gracilis George K. Helmkamp with E. A. Helmkamp 2012-6-26 19278 Amador Northern Sierra Nevada Mountains Panther Creek Road, 4.1 miles south of its junction with CA-88, S of Highway 88/Carson Pass Hwy. and W of Lower Bear Reservoir. (Peddler Hill 7.5' Q.) Comment
  UCR209565  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2009-8-6 15400 Amador Sierra Nevada Mountains, Panther Creek Road, 0.4 mile south of its junction with CA-88; jct. is 4.0 miles NE of Cook's Station 1590 Comment
  CAS-BOT-BC342946  Madia gracilis David D. Keck 1932-6-29 1532 Amador 1.5 miles SW. of Plymouth Comment
  CDA8270  Madia gracilis subsp. collina L. Brown 1961-5-19 Amador Fiddletown Road, 4 miles east of Plymouth. 0 Comment
  UCR246583  Madia minima George K. Helmkamp, E. A. Helmkamp 2012-6-6 19139 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 6.2 miles south of its junction with CA-88, 5.9 mi. SW (245 deg. ) of Bear River Reservoir dam 1438 Comment
  CAS-BOT-BC345368  Malacothrix clevelandii Geo. Hansen 1892-6-1 401 Amador Drytown 152 Comment
  CAS-BOT-BC347348  Malacothrix floccifera Geo. Hansen 1892-7-1 400 Amador Wiley's [Wylie's] Station 1524 Comment
  UC1124503  Marrubium vulgare G. T. Nordstrom 1936-6-7 829 Amador 4.1 mi nw Pine Grove; Jackson Quad. Comment
  UCR235426  Marrubium vulgare George K. Helmkamp, E. A. Helmkamp 2012-4-19 18793 Amador Northern Sierra Nevada Mountains Foothills, Bunker Hill Road at the junction with Fremont Mine Road, just north of Amador City 311 Comment
  UC1069992  Matricaria discoidea G. T. Nordstrom 1936-4-19 707 Amador Plymouth Jackson Quad. 304 Comment
  CAS-BOT-BC422625  Meconella californica Geo. Hansen 1893-4-1 548 Amador Fisher's Point 457 Comment
  SEINET10827744  Melica californica var. nevadensis George Hansen 1893-1 Hansen 633 Amador Agricultural Station. 610 Comment
  SEINET10860815  Melica californica var. nevadensis George Hansen 1896-6-27 Hansen 2077 Amador Pine Grove. 671 Comment
  SEINET10599407  Melica harfordii George Hansen 1896-6-30 Hansen 1782 Amador Carpenter's Gulch. 549 Comment
  SEINET3823229 Image available Melica subulata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19372 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail (Tragedy Spring 7.5' Q 2329 Comment
  CAS-BOT-BC262475  Melica torreyana Geo. Hansen 1894-4-1 619 Amador Elsie's [Else] Creek 914 Comment
  CDA32530  Melica torreyana T. C. Fuller 1962-6-28 9058 Amador Along Kreth Ditch, ca. 2 miles west of Pardee Dam. 0 Comment
  SD260262  Melissa officinalis George K. Helmkamp, E. A. Helmkamp 2012-10-5 19976 Amador Northern Sierra Nevada Mountains Foothills: beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane (Pine Grove 7.5'Q) 634 Comment
  SEINET11123653  Melissa officinalis Unknown 2013-7-11 22148 Amador Sutter Creek Comment
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May 21 2019
  UCR240741  Melissa officinalis George K. Helmkamp, E. A. Helmkamp 2012-10-5 19976 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 10.7 miles east of CA-49, in Sutter Creek 635 Comment
  UCD83280  Mentha pulegium CNPS SSN-SJV Foothill Team 2008-7-28 312 Amador Amador County; Near Ione. BLM parcel 2 - off of Carbondale Rd. SE corner of SE BLM parcel located off of Carbondale Rd. Near Ione. Stand is NE of creek bed and trail and SW and ca. 5m from fence, property boundary. 49 Comment
  UCD83282  Mentha pulegium CNPS SSN-SJV Foothill Team 2008-7-28 314 Amador Amador County; Near Ione. BLM parcel 2 - off of Carbondale Rd. 50 Comment
  UC1124522  Mentha spicata P. L. Johannsen 1937-7-21 1263 Amador 1 mi sw Volcano; Jackson Quadrangle Comment
  UCR201538  Mentha spicata var. spicata George K. Helmkamp, E. A. Helmkamp 2008-9-28 14170 Amador Foothills, northern Sierra Nevada Mountains, Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  UCR252971  Mentha spicata var. spicata George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22143 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 4.8 miles northeast of the town of Sutter Creek 405 Comment
  UCD102878  Micranthes odontoloma T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UCD102902  Micranthes tolmiei Dean W. Taylor 1974-8-25 4851 Amador Mokelumne Peak. 2711 Comment
  SEINET7072657  Micropus californicus A. G. Vestal 1963-5-5 s.n. Amador About 2 miles west of Plymouth. Along Little Indian Creek. UTM Zone 10, 684870mE, 4261460mN. Coordinate datum: NAD 27. Comment
  CHSC56971  Micropus californicus var. californicus Steven Triano 1988-4-29 88 Amador Perimeter of livestock watering hole at the headwaters of Dry Creek, ca 250 ft sw of Hwy. 49 and 0.7 mi s of its jct. with Hwy. 16. 213 Comment
  JEPS35658  Microseris elegans W. L. Jepson 1929-4-29 15218 Amador 5 mi n Ione (Dry Creek hills); Dry Creek 167 Comment
  UCD18685  Mimulus Roman Gankin 1956-6-20 170 Amador NW side of Silver Lake. Comment
  UCR257083  Mimulus George K. Helmkamp, Mary Alice Barnes 2013-5-13 20599 Amador Sierra Nevada Mountains, Shake Ridge Road, 16.7 miles northeast of its junction with E-16 via Fiddletown Rd. 983 Comment
  JEPS4732  Mimulus angustatus Herbert L. Mason 1953-5-17 Amador 2 mi w Aukum Comment
  UC733496  Mimulus angustatus R. P. Allen 1936-4-26 709 Amador Pine Grove 914 Comment
  SEINET13276822 Image available Mimulus aurantiacus George K. Helmkamp, Mary Alice Barnes 2013-1 20612 Amador Northern Sierra Nevada Mountains Foothills: Stony Creek Road, 6.8 miles southwest of Jackson, 0.57 mi. NE (20 deg. ) of Chrome Mountain (Jackson 7.5' Q.) 302 Comment
  UCR201724  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 2008-10-23 14277 Amador San Joaquin Valley, Comanche Parkway 0.1 mile east of the junction with Coal Mine Road, north of Comanche Reservoir 137 Comment
  UCR230101  Mimulus aurantiacus George K. Helmkamp, E. A. Helmkamp 2011-5-19 17288 Amador Lower Sierra Nevada Foothills, NW of Pardee Reservoir, 0.1 mile east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi. SW (220 deg. ) of Jackson 280 Comment
  JEPS15606  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi with G. Thomas Robbins 1955-5-6 5037 Amador just e Ione (mesa above old quarry) 106 Comment
  JEPS77992  Mimulus aurantiacus var. aurantiacus Edward Lee 1936-4-11 1899 Amador Lancha Plancha [Plana], n side of river Mokelumne River Comment
  RSA26893  Mimulus aurantiacus var. aurantiacus Beth F. Allen 1941-3-26 s.n. Amador 3.6 miles from Pardee Dam on raod to Jackson. Comment
  JEPS30976  Mimulus bicolor D. E. Breedlove 1962-6-14 3640 Amador 23 mi e Pine Grove (along State Highway 88); Sierra Nevada 1645 Comment
  RSA794914  Mimulus bicolor George K. Helmkamp, E. A. Helmkamp 2011-8-6 17957 Amador Ellis Road, 2.1 miles south of its junction with CA-88. 1794 Comment
  UCD67922  Mimulus bicolor Laurie Litman 1979-5-12 10 Amador Sierra Foothills, 3 miles E. of Volcano. Field at corner of Shake Ridge Road and Allen Road. 1036 Comment
  UC733506  Mimulus bolanderi R. P. Allen 1936-6-4 774 Amador 1219 Comment
  UCR234555  Mimulus breweri George K. Helmkamp, E. A. Helmkamp 2011-8-6 18017 Amador Northern Sierra Nevada Mountains, along dirt road 0.3 mile east of Bear River Reservoir Road, from a point 0.7 mile south of CA-88 1986 Comment
  RSA792655  Mimulus breweri Dena Grossenbacher, Joel Smith 2008-7-12 907 Amador Large meadow on either side of Highway 88, 2.5 miles south of Kirkwood. Large gravel pullout on east side of road. 2156 Comment
  UC1063114  Mimulus cardinalis A. D. Gifford 1934-9-11 355 Amador 2 1/2 mi s and 1.7 mi w Mokelumne Peak (below Plot 180); El Dorado National Forest, Pyramid Peak Quadrangle Comment
  UCR253058  Mimulus cardinalis George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22071 Amador Northern Sierra Nevada Mountains Foothills, SE of Pioneer along CA-26, north side of North Fork Mokelumne River 628 Comment
  CDA41447  Mimulus cardinalis L. Brown 1959-6-15 s.n. Amador West Point Road, 4 miles above Pine Grove. 0 Comment
  JEPS43774  Mimulus guttatus Richard H. Ramsey 1961-3-30 29 Amador 4 mi e Plymouth (on road to Fiddletown) Comment
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Jun 25 2013
  RSA795032  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2011-8-6 17964 Amador Ellis Road, 2.1 miles south of its junction with CA-88. 1794 Comment
  SEINET7072521  Mimulus guttatus A. G. Vestal 1963-5-5 s.n. Amador Along Little Indian Creek. About 23.7 miles west of Plymouth. Coordinate datum: NAD 27. UTM Zone 10, 682518mE, 4261592mN. Comment
  UC125308  Mimulus kelloggii Katharine Curran May 1886 Amador near Volcano Comment
  UC193539  Mimulus kelloggii Geo. Hansen III 1893 109 Amador Agrc. Station Sequoia Region 609 Comment
  HSC83323  Mimulus kelloggii Kim Steiner 1978-4-30 206 Amador Hale Rd., 0.3 mi. N of South Fork of Dry Creek 537 Comment
  RSA794579  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2011-8-6 17992 Amador Ellis Road, 0.2 miles south of its junction with CA-88. 2009 Comment
  UCD122748  Mimulus lewisii T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  CDA41692  Mimulus lewisii W. E. Simonds 1959-7-18 s.n. Amador Highway 88. Comment
  UCR237283  Mimulus mephiticus George K. Helmkamp, E. A. Helmkamp 2012-7-2 19305 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  UC1614081  Mimulus microphyllus Charles M. Belshaw 1935-5-30 800 Amador Ione Comment
  UCR252965  Mimulus moschatus George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20963 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  POM273251  Mimulus moschatus Lyman Benson 1931-8-24 2853 Amador Silver Lake, Sierra Nevada. Near the lake. 2287 Comment
  POM43474  Mimulus moschatus var. longiflorus Geo. Hansen 1896-7-30 1951 Amador Bear River. 1677 Comment
  HSC40754  Mimulus nanus var. mephiticus R. York 1977-8-11 32 Amador Around Bear River reservoir 1829 Comment
  POM43818  Mimulus nanus var. mephiticus Geo. Hansen 1892-6-15 463 Amador Pedlar. 1982 Comment
  UC103813  Mimulus nasutus Geo. Hansen May 1893 1287 Amador Agrc. Station Sequoia Region 609 Comment
  UC193096  Mimulus pardalis Geo. Hansen 1896-5-18 1286 Amador New York Falls Sequoia Region 609 Comment
  POM43812  Mimulus pilosus Geo. Hansen 1894-5-18 4701 Amador New York Falls 457 Comment
  UCD122915  Mimulus tilingii G. K. Helmkamp 2007-6-29 12453 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.1 mile east of Carson Spur summit. 2423 Comment
  JEPS33787  Mimulus torreyi James B. Roof, Irja Knight 1963-7-31 Amador s Peddler Hill (on Carson Pass Road) (above n shore of reservoir (tributary of North Fork of Mokelumne River)); Bear River Reservoir 1889 Comment
  UC580787  Mimulus torreyi C. M. Belshaw 1936-7-2 2415 Amador 2 1/4 mi n Blakely; Big Trees Quadrangle, Mill Creek 1219 Comment
  UCSB18293  Mimulus torreyi Breedlove, Dennis 1962-6-14 Amador along State Highwy 88; 10 miles east of Pine Grove; Sierra Nevada 1005 Comment
  UCD18691  Mimulus viscidus Roman Gankin 1956-6-20 181 Amador 0.3 mi. east of Ione, on State Hwy 88 from Jackson to Stockton, at Buena Vista crossroad. 76 Comment
  RSA535451  Mimulus viscidus subsp. viscidus David M. Thompson 1988-5-16 899 Amador Ione. 0.5 mi N of Hwy 88 along Ione-Buena Vista Rd., then 0.1 mi E along dirt road; unsurveyed; 107 Comment
  JEPS35241  Mimulus viscidus var. viscidus David M. Hutt 1964-6-14 1080 Amador ca. 1.5 m n Pardee Dam (on the rd. that crosses the dam) Comment
  UC726420  Mimulus viscidus var. viscidus A. A. Heller 1941-5-10 16118 Amador two mi e Ione (along State Hwy 88) Comment
  SEINET1004970  Mollugo verticillata G. K. Helmkamp, E. A. Helmkamp 2006-1 11559 Amador Cetral Valley/ Northern Sierra Nevada Foothills: along CA-16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 Comment
  UCD39274  Mollugo verticillata B. Crampton 1953-7-29 1547 Amador 3 miles northest of Drytown. Comment
  CAS-BOT-BC219919  Monardella breweri subsp. lanceolata Geo. Hansen 1893-6-1 128 Amador Agrc. Station 609 Comment
  RSA785979  Monardella odoratissima subsp. glauca Doris Bowers 1969-8-19 819 Amador Sierra Nevada. Lower Bear River Reservoir on Carson Pass. 1784 Comment
  UCR219050  Monardella odoratissima subsp. pallida George K. Helmkamp, E. A. Helmkamp 2010-7-13 16518 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UC25487  Monardella odoratissima subsp. pallida Geo. Hansen 438 Amador Comment
  CAS-BOT-BC220213  Monardella sheltonii Geo. Hansen 1892-7-1 439 Amador Grass Valley 914 Comment
  CAS-BOT-BC444822  Montia fontana John Thomas Howell 1969-4-21 45528 Amador Jackson 365 Comment
  POM114430  Muhlenbergia filiformis Geo Hansen 1893-8-27 603 Amador Pedlar. 1982 Comment
  SD239536  Muhlenbergia filiformis George K. Helmkamp, E. A. Helmkamp 2012-7-2 19309 Amador Northern Sierra Nevada Mountains: Bear River Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir (Peddler Hill 7.5'Q) 1776 Comment
  UCD86590  Muhlenbergia filiformis A. A. Beetle 1942-7-27 3746 Amador El Dorado National Forest, Mud Springs, 15 miles west of Silver Lake. 1828 Comment
  UC73783  Muhlenbergia filiformis Geo. Hansen 1893-1 952 Amador 1828 Comment
  UC60740  Muhlenbergia rigens Geo. Hansen 1894-1 949 Amador Comment
  UC39964  Nassella cernua Geo. Hansen 1892-1 621 Amador Drytown 304 Comment
  UC1133166  Nassella lepida R. D. Roseberry 1935-5-10 156 Amador 3 1/2 mi wnw Ione; Jackson Quadrangle 121 Comment
  CAS-BOT-BC257954  Navarretia capillaris George K. Helmkamp; E. A. Helmkamp 2010-9-1 16883 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  CDA14776  Navarretia capillaris G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3380 Amador south base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  SEINET7143599  Navarretia divaricata subsp. divaricata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13728 Amador Northern Sierra Nevada Mountains: Dufrene Road, 1.1 miles south of its junction with CA-88 (jct is between Mormon Emigrant Trail and Bear Valley Reservoir Road, c 2 miles (air) north of the west end of Lower Bear River Reservoir (Peddler Hill 7.5' Q).; 0 1000 Comment
  UCR197358  Navarretia divaricata subsp. divaricata George K. Helmkamp, E. A. Helmkamp 2008-6-23 13728 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  UC1124105  Navarretia intertexta C. M. Belshaw 1936-6-29 2386 Amador 2 mi nnw Glencoe; Jackson Quad. 792 Comment
  UCD37126  Navarretia intertexta Beecher Crampton 1957-5-28 4080 Amador Amador County, 2 miles south of Ione, along new Highway 88. Comment
  UC142956  Navarretia intertexta Katharine Brandegee Jun 1910 Amador Foster's Station Comment
  CDA12977  Navarretia intertexta subsp. intertexta G. F. Hrusa, J. Hart 1996-5-9 12933 Amador Cosumnes River Drainage; Approx. 1/4 mile S of Twin Cities Rd. Comment
  SEINET3884757  Navarretia leucocephala subsp. leucocephala Rebecca Wayman 2012-5-10 s.n. Amador Arroyo Seco vicinity, off Ione-Michigan Bar Road at Amador/Sacramento county line, northwest of Indian Hill, due west of Carbondale.; 0 61 Comment
  UC1124125  Navarretia prolifera C. M. Belshaw 1936-7-2 2410 Amador 2.2 mi ese Volcano; Jackson Quad. 1005 Comment
  UC143009  Navarretia pubescens Katharine Brandegee Jun 1910 Amador Foster's Station Comment
  SEINET14160499  Navarretia squarrosa H. A. Walker 1906-1 419 Amador Vicinity of Berkeley.; 37.871593 -122.272747 Comment
  UC66309  Navarretia squarrosa Ernest Braunton Jul 1904 1107 Amador vicinity Ione 60 Comment
  UCD32774  Navarretia squarrosa Beecher Crampton 1954-8-3 2239 Amador Amador County, Clinton Peak, east slope, 0.5 miles north of Clinton, on mountain slope. 670 Comment
  UCR136860  Navarretia squarrosa Beecher Crampton 1954-8-3 2254 Amador Northern Sierra Nevada Foothills, 1.5 miles north of Clinton, west slope of Clinton Peak 549 Comment
  SEINET3163759  Navarretia subuligera E. Braunton 1904-1 sn Amador Gone Comment
  UC726839  Navarretia tagetina A. A. Heller 1941-5-10 16115 Amador 2 mi w Ione Comment
  POM74735  Navarretia viscidula Geo Hansen 1893-6-18 130 Amador Sequoia gigantea region: New York Falls. 457 Comment
  UC1228153  Navarretia viscidula Beecher Crampton 1960-6-6 5562 Amador 2.6 mi n Carbondale Comment
  UC66320  Navarretia viscidula Ernest Braunton Jun 1904 1002 Amador vicinity Ione 60 Comment
  UC908101  Navarretia viscidula H. L. Mason 1926-5-30 3340 Amador hills s of Ione; Sierra Nevada Comment
  UCR136849  Navarretia viscidula subsp. purpurea Beecher Crampton 1960-6-6 5562 Amador Northern Sierra Nevada foothills, 2.6 miles north of Carbondale 76 Comment
  SEINET10461178  Nemacladus interior Hansen 1893-5-3 HANSEN 98 Amador Irishtown 457 Comment
  SEINET10461218  Nemacladus interior Edward L. Greene 1889-6-10 Greene s.n. Amador Mountains of Amador County Comment
  RSA0070098  Nemophila heterophylla George K. Helmkamp, Amy Barnes 2014-5-8 22851 Amador Along CA-104, 1.2 miles southeast of Ione. 146 Comment
  RSA748981  Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2007-4-23 11778 Amador along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise 302 Comment
  UCD15280  Nemophila heterophylla Claire Warshaw 1985-5-4 15 Amador growing along Highway 88, 2.6 miles west of Aqueduct Volcano Road; Comment
  UC67142  Nemophila maculata Geo. Hansen May 12, 1895-May 16, 1895 88 Amador Clinton Sequoia Gigantea Region (Sequoia Gigantea Region) 609 Comment
  UCR196820  Nemophila maculata George K. Helmkamp 2008-6-17 13688 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road on the branch leading to Cole Creek, 2.7 miles east of Bear River Reservoir dam 1814 Comment
  UCR238602  Nemophila menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2012-3-22 18636 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 0.2 mile east of its junction with CA-49 270 Comment
  UCD119921  Nemophila parviflora G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10344 Amador Northern Sierra Nevada: ESE of Sacramento: 3.2 mi E of Pine Grove along CA Hwy 88. 841 Comment
  SD241048  Nemophila parviflora var. parviflora George K. Helmkamp, E. A. Helmkamp 2010-6-23 16340 Amador Northern Sierra Nevada Mountains Foothills: Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village (Pine Grove 7.5'Q) 473 Comment
  SEINET9306644  Nemophila parviflora var. parviflora Unknown 2010-6-23 16340 Amador Sierra Nevada Mountains Foothills Comment
  UC24290  Nemophila pedunculata Geo. Hansen 1896-1 1522 Amador Stony Creek; ; Stoney Creek, Amador Co. Comment
  UCR232221  Nemophila pulchella var. pulchella George K. Helmkamp, E. A. Helmkamp 2011-6-7 17495 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road, 7.6 rd. miles northeast (via Pine Gulch & Gopher Flat rds) of junction of Sutter Creek Rd. and Pine Gulch Rd. 712 Comment
  JEPS21156  Nemophila spatulata B. Schreiber 1937-6-13 2403 Amador Silver Lake Pyramid Creek Quad., Silver Lake Comment
  UC615450  Nemophila spatulata Beryl O. Schreiber 1937-6-13 2403 Amador Silver Lake Silver Lakle 2194 Comment
  UC1125136  Nicotiana attenuata C. M. Belshaw 1936-6-30 2400 Amador 2.5 mi nnw Rich Gulch; Jackson Quad. 762 Comment
  RSA6181  Oemleria cerasiformis Carl B. Wolf 1933-5-24 4923 Amador 4.8 miles along Pine Grove on Carson Pass Highway 854 Comment
  SD248315  Oenanthe sarmentosa George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22147 Amador Sierra Nevada Mountains Foothills: Sutter Creek - Volcaano Road, 11.3 miles northeast of the town of Sutter Creek. Along Sutter Creek. 582 Comment
  POM82488  Oenanthe sarmentosa Geo Hansen 1893-5-27 323 Amador Pinegrove 671 Comment
  UC168630  Oenothera elata subsp. hirsutissima Katharine Brandegee 1910-6-29 Amador near Cook's (Wylie's) Station (in an abandoned garden) Comment
  UCR240736  Oenothera elata subsp. hirsutissima George K. Helmkamp, E. A. Helmkamp 2012-9-1 19730 Amador Northern Sierra Nevada Mountains Foothills, aong CA-88 (Carson Pass Hwy) at the east end of Jackson; 0.2 mile east of the junction with CA-49 366 Comment
  CAS-BOT-BC71177  Ophioglossum californicum Ernest Braunton 1904-12-1 1255 Amador Vicinity of Ione 76 Comment
  UC912304  Oreostemma alpigenum var. andersonii Herbert L. Mason 1933-9-2 7269 Amador Silver Lake Sierra Nevada Mountains Comment
  RSA0059235  Orobanche californica subsp. grayana George Hansen 1895-7-5 247 Amador Pine grove. 671 Comment
  CAS-BOT-BC457668  Orthilia secunda Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  CAS-BOT-BC355747  Osmadenia tenella Evelina Cannon 1893-7-1 s.n. Amador Stony Creek Comment
  JEPS14513  Osmorhiza brachypoda Peter H. Raven with G. Thomas Robbins 1956-4-29 9123 Amador on Carson Pass road 1.5 mi e Oleta (Fiddletown) Comment
  UCR233125B  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2011-8-6 18009 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  CDA4692  Oxalis latifolia R. Johnson 1958-6-1 521 -58 Amador Sutter Creek. 0 Comment
  UCD102571  Paeonia brownii Mrs. Flora Hayes 1936-7-4 s.n. Amador Silver Lake. Comment
  UCD88401  Panicum acuminatum var. fasciculatum Beecher Crampton 1957-5-28 4065 Amador 5.2 miles northeast of Jackson, just below the old UC Foothill Field station entrance. Comment
  RSA781581  Panicum capillare George K. Helmkamp, E. A. Helmkamp 2009-9-22 15647 Amador junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  UCD32778  Panicum capillare Beecher Crampton 1954-8-3 2245 Amador Amador County, at Clinton, roadside. Comment
  UCD34004  Panicum capillare subsp. hillmanii Beecher Crampton 1975-8-27 9253 Amador Amador County, Hwy. 16, 1.5 miles east of old Devore Station, ca. 1 mile west of Forest Home. Comment
  SEINET239020 Image available Panicum capillare subsp. hillmanii Beecher Crampton 1975-8-27 9253 Amador Hwy 16 1.5 miles east of old Devore Station ca. 1 mile west of Forest home. Comment
  UCR241971  Panicum dichotomiflorum George K. Helmkamp, E. A. Helmkamp 2012-9-7 19785 Amador Northern Sierra Nevada Mountains Foothills, along CA-49 in Plymouth; 0.1 mile south of its junction with Fiddletown Rd./Plymouth-Shenandoah Rd. 303 Comment
  SEINET10516744  Panicum dichotomum George Hansen 1895-7-2 Hansen 616 Amador Pine Grove. 701 Comment
  SEINET10864067  Panicum huachucae var. fasciculatum George Hansen 1893-1 Hansen 616 Amador Comment
  SEINET3821620 Image available Parentucellia viscosa George K. Helmkamp, E. A. Helmkamp 2011-6-22 17614 Amador Northern Sierra Nevada Mountains Foothills, Sutter-Ione Road, 2.2 miles west of its junction with CA-49 (Amador City 7.5' Q) 312 Comment
  SEINET3828359  Parvisedum pumilum George K. Helmcamp, E. A. Helmkamp 2010-1 15843 Amador Northeast San Joaquin Valley: along CA-88, 0.9 mile northeast of the San Joaquin County line (Goose Creek 7.5) 84 Comment
  UC69668  Pedicularis attollens Earle Mulliken Jul 27 1904-Aug 5 1904 123 Amador Kirkwood's Silver Lake; Sierra Nevada Mountains, Silver Lake 2194 Comment
  SDSU10860  Pedicularis attollens Helen L. Dale 1929-7-29 Amador Foot of Carson Spur. 2438 Comment
Read comments
Oct 12 2011
  CDA41864  Pedicularis densiflora G. M. Cole 1930-3-23 s.n. Amador Between Ione and Valley Springs [could be from Calaveras County]. 0 Comment
  CDA17009  Pedicularis semibarbata G. F. Hrusa, J. Glazner 2003-7-22 16088 Amador Sierra Nevada; Kirkwood Ski Resort. Slopes at base of ski runs. 2407 Comment
  UC42644  Pellaea andromedifolia Geo. Hansen Amador Jackson Comment
  CAS-BOT-BC67731  Pellaea andromedifolia Geo. Hansen 1893-4-1 656 Amador Fisher's Cabin 457 Comment
  CAS-BOT-BC71212  Pellaea bridgesii Geo. Hansen 1893-10-1 648 Amador Silver Lake 2438 Comment
  UC42674  Pellaea bridgesii Geo. Hansen Amador Silver Lake Comment
  UCR230136  Pellaea mucronata subsp. mucronata George K. Helmkamp, E. A. Helmkamp 2011-5-19 17290 Amador Lower Sierra Nevada Foothills, NW of Pardee Reservoir, 0.1 mile east of Rock Creek Road on a gravel spur leading to houses, 4.65 mi. SW (220 deg. ) of Jackson 280 Comment
  UC375169  Pellaea mucronata var. mucronata Ernest Braunton Dec 1904 1261 Amador vicinity of Ione 60 Comment
  SEINET13262878 Image available Penstemon heterophyllus subsp. purdyi George K. Helmkamp 2014-1 22937 Amador along CA-26, 0.8 mile west of the bridge over the North Fork Mokelumne River 66 Comment
  UCR174000  Penstemon heterophyllus subsp. purdyi George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10803 Amador Northern Sierra Nevada foothills, northbound along Calif. Hwy 26, 0.6 mile past the North Fork of Mokelumne River 732 Comment
  RSA517804  Penstemon laetus subsp. laetus D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62621 Amador Flat Ridge 12 mi E of Fiddletown. Comment
  SEINET3246131  Penstemon newberryi var. newberryi G. K. Helmkamp, E. A. Helmkamp 2009-1 15609 Amador Northern Sierra Nevada Mountains: south side of Bear River Reservoir, 0.1 mile east of the dam. 1774 Comment
  UCR190547  Penstemon newberryi var. newberryi George K. Helmkamp 2007-6-29 12451 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.1 mile east of Carson Spur summit 2424 Comment
  UCR190566  Penstemon newberryi var. newberryi George K. Helmkamp 2007-6-29 12414 Amador Northern Sierra Nevada Mountains, Shot Rock Vista picnic area along CA-88, 0.9 miles east of its junction with Mormon Emigrant Trail 2329 Comment
  UCR219052  Penstemon newberryi var. newberryi George K. Helmkamp, E. A. Helmkamp 2009-9-15 15609 Amador Northern Sierra Nevada Mountains, south side of Bear River Reservoir, 0.1 mile east of the dam 1774 Comment
  SBBG128638  Penstemon roezlii G. K. Helmkamp, E. A. Helmkamp 2011-8-6 17987 Amador Ellis Rd, 0.2 mi S of its jct with CA-88 2009 Comment
  SD247509  Penstemon roezlii George K. Helmkamp, Elizabeth A. Helmkamp 2013-7-10 21003 Amador Northern Sierra Nevada Mountains: Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy (Tragedy Spring 7.5'Q) 2276 Comment
  UCR190844  Penstemon roezlii George K. Helmkamp 2007-6-29 12431 Amador Northern Sierra Nevada Mountains, Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  UCR196784  Penstemon roezlii George K. Helmkamp 2008-6-17 13674 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR233410  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2011-8-6 17963 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR237095  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2012-7-14 19401 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  NY650105  Penstemon roezlii D. W. McNeal 1972-6-24 1096 Amador On an open hillside above Highway #88, 1 mile east of Lumberyard R.S., El Dorado National Forest Comment
  UCR190710  Penstemon rydbergii var. oreocharis George K. Helmkamp 2007-6-29 12440 Amador Northern Sierra Nevada Mountains, Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88 2317 Comment
  JEPS21343  Pentachaeta alsinoides W. L. Jepson 1929-4-29 15216 Amador 5 mi n Ione; Dry Creek hills 167 Comment
  UCD110491  Pentagramma triangularis Christopher Mallek 2008-1 RP1- 13 Amador River Pines. 688 Comment
  JEPS79497  Pentagramma triangularis subsp. triangularis Edward Lee with H. L. Mason, et al. 1936-4-11 1898 Amador n side Mokelumne River Lancha Plancha (Plana) Comment
  CAS-BOT-BC211261  Perideridia bacigalupii Geo. Hansen 1896-9-7 2006 Amador Elsie's Creek 822 Comment
  UCD85202  Perideridia bacigalupii CNPS SN Foothill Team 2006-6-15 SNNR 1293 Amador Sutter Gold Mine (private). 396 Comment
  UC66920  Perideridia kelloggii Ernest Braunton July 1904 1138 Amador Vicinity of Ione 60 Comment
  UC20893  Perideridia kelloggii Geo. Hansen 1891-1 Amador Comment
  UCR237724  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2012-7-14 19378 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  UCR242356  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16871 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  UCR242790  Perideridia lemmonii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16911 Amador Northern Sierra Nevada Mountains, Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir 2044 Comment
  CAS-BOT-BC419291  Persicaria punctata G. R. Cooper 1964-9-1 s.n. Amador Near Jackson Comment
  CAS-BOT-BC419292  Persicaria punctata John Thomas Howell 1954-9-5 30039 Amador Near Ione 91 Comment
  UCD98377  Petrorhagia dubia G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11820 Amador Northern Sierra Nevada Mountains; along CA E-16, 0.7 mile south of River Pines. 610 Comment
  UCR190678  Phacelia hastata var. hastata George K. Helmkamp 2007-6-29 12428 Amador Northern Sierra Nevada Mountains, Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  UCR257869  Phacelia hastata var. hastata George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19542 Amador Northern Sierra Nevada Mountains, Plasse Road, 0.4 mile south of its junction with CA-88, SW of Silver Lake 2262 Comment
  SEINET3258000 Image available Phacelia heterophylla subsp. virgata George K. Helmkamp, E. A. Helmkamp 2008-5-4 13387 Amador Sierra Nevada Mountains Foothills; along Tiger Creek Road, 2.8 miles east of CA-88; at the entrance to Tiger Creek Reservoir. 744 Comment
  UC735058  Phacelia hydrophylloides Lincoln Constance 1946-7-1 3083 Amador 10 mi sw Silver Lake (divide between Cosumnes and Bear rivers); Sierra Nevada 2133 Comment
  UC956798  Phacelia imbricata L. Constance 1951-5-19 3376 Amador grade n Mokelumne River (4 mi n of Mokelumne Hill) 243 Comment
  UC107569  Phacelia mutabilis Katharine Brandegee May 1896 Amador Wiley's Station Comment
  UCR173611  Phacelia parryi George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10315 Amador Northern Sierra Nevada foothills, middle of the city Jackson, 0.1 mile north of the junction of Calif. Hwy 49 and Calif. Hwy 88 378 Comment
Read comments
Feb 2 2007
  UCSB16681  Phacelia quickii Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 25.2 miles east of Pine Grove; Sierra Nevada 1828 Comment
  UC1532333  Phacelia racemosa D. W. McNeal 1986-6-15 3159 Amador aove Hwy. #88 (beside rd to old Peddler Hill ski area); El Dorado N. F. Comment
  UC735054  Phacelia racemosa Lincoln Constance 1946-7-2 3087 Amador road above southwest end of Silver Lake; Sierra Nevada 2286 Comment
  UC762368  Phacelia suaveolens R. F. Hoover 1937-6-10 2419 Amador Ione Comment
  UCR256505  Phacelia tanacetifolia George K. Helmkamp, Amy Barnes 2014-5-8 22852 Amador Sacramento Valley/Sierra Nevada Foothills, along CA-104, 1.2 miles southeast of Ione 146 Comment
  CAS-BOT-BC72724  Philadelphus lewisii Ernest Braunton 1904-7-1 1124 Amador Ione, 5 miles up Sutter Creek Comment
  RSA7572  Philadelphus lewisii Carl B. Wolf, B. D. Stark 1933-9-22 5474 Amador 3/4 mile north of Mukelumne River on Mukelumne Hill to Jackson Road. West slope of Sierra Nevada. 305 Comment
  UC11454  Philadelphus lewisii Geo. Hansen 1892-1 Amador Panther Creek Comment
  RSA0058044  Philadelphus lewisii Carl B. Wolf 1933-6-30 5128 Amador 3/4 mile north of Mokelumne River on Mokelumne Hill-Jackson Road. Comment
  UCR190563  Phleum alpinum George K. Helmkamp 2007-6-29 12454 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.1 mile east of Carson Spur summit 2424 Comment
  SEINET4142458 Image available Phleum pratense George K. Helmkamp, E. A. Helmkamp 2010-9-1 16885 Amador Northern Sierra Nevada Mountains: along CA-88, 2.6 mi. SW of junction with Mormon Emigrant Trail, 2.75 mi. NNW of Upper Bear River Reservoir 2161 Comment
  UCR253235  Phleum pratense George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20998 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  UC23684  Phlox gracilis Geo. Hansen 1892-1 Amador Bear Valley Comment
  UC880605  Phlox speciosa subsp. occidentalis Carl B. Wolf 1933-5-24 Amador 0.4 mi s Pine Grove (w slope Sierra Nevada); Sierra Nevada 762 Comment
  UC762733  Phoradendron villosum R. F. Hoover 1940-1-14 4213 Amador Ione Comment
  UCSB13188  Physocarpus capitatus Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 5.0 miles west of Pine Grove; Sierra Nevada 518 Comment
  SDSU1571  Pinus jeffreyi L. Dale, Helen 1929-7-30 548 Amador Carson Spur. 2469 Comment
  CAS-BOT-BC79008  Pinus ponderosa Geo. Hansen 1891-5-1 929 Amador Agrc. Station 609 Comment
  UC400278  Pinus ponderosa Mrs. K. Brandegee 1910-6-1 Amador Armstrong Sta. Comment
  RSA0070105  Pinus sabiniana George K. Helmkamp, Amy Barnes 2014-5-8 22833 Amador Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg ) of Ione. 188 Comment
  UC192  Pinus sabiniana Geo. Hansen 1895-4-1 927 Amador New York Falls Sequoia Region, New York Falls 609 Comment
  UCR253515  Pinus sabiniana George K. Helmkamp 2014-4-5 22663 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  RSA136560  Pinus sabiniana P. H. Raven 1956-12-2 10524 Amador Just south of Interstate one. 122 Comment
  JEPS64431  Piperia elongata W. L. Jepson 1923-5-30 9960 Amador Buena Vista Comment
  CAS-BOT-BC169826  Plagiobothrys Beth F. Allen 1941-3-26 s.n. Amador 2 miles from Pardee Dam on road to Jackson Comment
  UCR235428  Plagiobothrys fulvus George K. Helmkamp, E. A. Helmkamp 2012-4-19 18794 A Amador Northern Sierra Nevada Mountains Foothills, Bunker Hill Road at the junction with Fremont Mine Road, just north of Amador City 311 Comment
  SEINET3828558  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2012-1 18789 Amador Northern Sierra Nevada Mountains Foothills: Bunker Hill Road at the junction with N. Amador Road, c. 0.5 mi N of Amador City. 7.5 299 Comment
  UC1069061  Plagiobothrys nothofulvus G. T. Nordstrom 1936-4-19 720 Amador 0.9 mi n Plymouth; Jackson Quad. 304 Comment
  UCD120896  Plagiobothrys nothofulvus G. K. Helmkamp; Elizabeth Helmkamp 2006-4-7 10160 Amador Northern Sierra Nevada: E of Sacramento, SW of Shenandoah Valley; Along CA Hwy 49, ca. 4.5 mi N of Plymouth. 341 Comment
  UCD120899  Plagiobothrys nothofulvus G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11642 Amador Sacramento Valley/Sierra Nevada Foothills: Hwy CA-24, 3.2 mi southwest of Plymouth near Tonzi Road. 210 Comment
  UCR173604  Plagiobothrys nothofulvus George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10167 Amador Northern Sierra Nevada Foothills, E of Sacramento, SW of Shenandoah Valley; along Calif. Hwy 49, c. 4.5 mi north of Plymouth 341 Comment
  UCR173638  Plagiobothrys nothofulvus George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10160 Amador Northern Sierra Nevada Foothills, E of Sacramento, SW of Shenandoah Valley; along Calif. Hwy 49, c. 4.5 mi north of Plymouth 341 Comment
  UCR242639  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2010-4-3 15811 Amador Foothills Northern Sierra Nevada Mountains, Willow Creek Road, 1.2 miles north of its junction with CA-124, 3.7 mi. NE (22 deg. ) of Ione 175 Comment
  POM287596  Plagiobothrys scouleri var. hispidulus Lyman Benson 1931-8-24 2857 Amador Silver Lake; Sierra Nevada Mt. Range. 2287 Comment
  UC1063794  Plagiobothrys stipitatus var. micranthus B. Schreiber 1937-6-13 2411 Amador near Buckhorn; Jackson Quad. 1066 Comment
  UC573148  Plagiobothrys stipitatus var. micranthus Herbert L. Mason 1928-5-3 4475 Amador hills near Carbondale Comment
  UC882378  Plagiobothrys stipitatus var. micranthus Carl B. Wolf 1933-5-24 Amador 3.3 mi nw Ione (w slope of Sierra Nevada); Sierra Nevada 91 Comment
  JEPS39464  Plantago coronopus John Thomas Howell 1954-5-18 29810 Amador 2 mi nne Buena Vista; Sierra Nevada 91 Comment
  UCR242644  Plantago erecta George K. Helmkamp, E. A. Helmkamp 2010-4-3 15801 Amador Low foothills northern Sierra Nevada Mountains, 4.35 mi. NE (31 deg. ) of Ione, junction of Tonzi Road and CA-124/East Plymouth Hwy 180 Comment
  CDA36229  Plantago lanceolata G. K. Helmkamp, E. A. Helmkamp 2009-9-22 15638 Amador Sierra Nevada Mountains Foothills; Junction of Shenandoah Road (CA Hwy 16) and Steiner Road, southwest of River Pines. Comment
  UCR253189  Plantago lanceolata George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22165 Amador Sierra Nevada Mountains Foothills, Along CA-49, just northeast of its junction with Randolph Court, c. 1 km S of Plymouth 326 Comment
  UCR259889  Plantago lanceolata George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22441 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  SEINET4178567 Image available Plantago lanceolata Unknown 2010-4-3 Amador Foothills Northern Sierra Nevada Mtns. 175 Comment
  UCD138988  Platanthera dilatata var. leucostachys T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  SD243047  Platanthera leucostachys George K. Helmkamp, E. A. Helmkamp 2010-9-1 16910 Amador Northern Sierra Nevada Mountains: Dufrene road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir. Roadside ditch. 2044 Comment
  UCR197357  Platanthera leucostachys George K. Helmkamp, E. A. Helmkamp 2008-6-23 13727 Amador Northern Sierra Nevada Mountains, Dufrene Road, 1.1 miles south of its junction with CA-88 (jct. is between Mormon Emigrant Trail and Bear River Reservoir Road), c. 2 miles (air) north of the west end of Lower Bear River Reservoir 2055 Comment
  SD240799  Platanthera sparsiflora George K. Helmkamp, E. A. Helmkamp 2012-7-14 19414 Amador Northern Sierra Nevada Mountains: Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 (Tragedy Spring 7.5'Q) 2421 Comment
  JEPS12994  Plectritis ciliosa subsp. ciliosa Rimo Bacigalupi with G. T. Robbins 1955-5-6 5045 Amador s of Latrobe (1.1 mi n of its junction with State Highway 16) 213 Comment
  UC912345  Plectritis ciliosa subsp. ciliosa Herbert L. Mason 1932-4-25 7003 Amador Road from Ione to Latrobe (Cosumnes River Bridge); Cosumnes River Bridge Comment
  UC28859  Plectritis ciliosa subsp. ciliosa Geo. Hansen 1894-4-7 105 Amador Sequoia Gigantea Region, Middle Fork Middle Fork; Sequoia Gigantea Region, Middle Fork 396 Comment
  SJSU11896  Plectritis macrocera J. H. Hitchcock 1962-4-28 Amador 3 mi N of Ione on Hwy 104 396 Comment
  UCSC000727  Plectritis macrocera subsp. macrocera D. J. Norman 1968-4-28 120 Amador 4 miles W. of Buena Vista Buena Vista - Jackson 366 Comment
  UCD90147  Pleuropogon californicus var. californicus Beecher Crampton 1965-4-20 7289 Amador 1 mile southwest of Carbondale, Ione Road. Comment
  UC1132580  Poa annua G. T. Nordstrom 1936-4-19 711 Amador Plymouth; Jackson Quadrangle Comment
  UC70939  Poa bolanderi Earle Mulliken Jun 1 1904-Jun 20 1904 106 Amador near Jackson (Caminetti Ranch); Sierra Nevada Mts 487 Comment
  UCD90289  Poa bolanderi Beecher Crampton 1953-7-30 1556 Amador 9 miles west of Silver Lake. 2286 Comment
  UCD90553  Poa bolanderi G. K. Helmkamp; E. A. Helmkamp 2007-6-29 12429 Amador Northern Sierra Nevada Mountains. Sandy Cove picnic area. Southeast of CA-88 beside the west edge of Silver Lake. 2244 Comment
  UCR190679  Poa bolanderi George K. Helmkamp 2007-6-29 12429 Amador Northern Sierra Nevada Mountains, Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  UCR199057  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2008-5-4 13386 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 2.8 miles east of CA-88; at the entrance to Tiger Creek Reservoir 744 Comment
  UCR238607  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2012-3-22 18641 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 0.2 mile east of its junction with CA-49 270 Comment
  UCR240889  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2012-6-6 19120 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  CAS-BOT-BC255027  Poa compressa Geo. Hansen 1893-5-1 610 Amador Unspecified Comment
  SEINET10517140  Poa compressa George Hansen 1896-7-13 Hansen 1844 -X2 Amador Pioneer. 914 Comment
  UCR190567  Poa cusickii George K. Helmkamp 2007-6-29 12438 Amador Northern Sierra Nevada Mountains, Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88 2317 Comment
  UCR196847  Poa cusickii George K. Helmkamp 2008-6-17 13682 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  UCD90925  Poa cusickii subsp. epilis A. A. Beetle 1942-7-27 3759 Amador between Silver Lake and Twin Lake. Comment
  UCR241361  Poa pratensis subsp. pratensis George K. Helmkamp, E. A. Helmkamp 2012-6-26 19261 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.9 mile south of its junction with CA-88, S of Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1617 Comment
  UCR246652  Poa secunda George K. Helmkamp, E. A. Helmkamp 2012-6-6 19126 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  UC1132795  Poa secunda subsp. secunda G. T. Nordstrom 1936-4-19 731 Amador 1 1/2 mi w Plymouth; Jackson Quadrangle Comment
  UCD36433  Poa secunda subsp. secunda Beecher Crampton 1953-7-30 1561 Amador 1 mile W of Tragedy Springs, along Highway 88. 2438 Comment
  CAS-BOT-BC244279  Podagrostis humilis Reeder, John R. & Charlotte G. Reeder 1972-7-21 5798 Amador Vicinity of Silver Lake 2255 Comment
  UC192307  Pogogyne serpylloides Geo. Hansen Jun 1893 447 Amador New York Falls 609 Comment
  JEPS62461  Pogogyne serpylloides W. L. Jepson 1929-9-29 15233 Amador Willow Springs Station, Sacramento, Jackson road Comment
  RSA0022181  Pogogyne zizyphoroides Carl B. Wolf 1933-5-24 4935 Amador 3.3 miles NW of Ione. 91 Comment
  UC735117  Polemonium californicum Lincoln Constance 1946-7-2 3086 Amador s end of Silver Lake Sierra Nevada, , Plasse Resort (Plasse Resort, Sierra Nevada) 2194 Comment
  UC733686  Polemonium pulcherrimum subsp. pulcherrimum H. E. McMinn 1932-7-21 2916 Amador Thimble Peak Trail Comment
  CAS-BOT-BC167546  Polygala cornuta var. cornuta Mary Strong Clemens 1920-9-11 s.n. Amador Pine Grove Comment
  UC1280823  Polygala cornuta var. cornuta H. E. McMinn 1937-9-26 5086 Amador Mt. Zion Comment
  SEINET998808  Polygonum aviculare G. K. Helmkamp, E. A. Helmkamp 2006-1 11565 Amador Central Valley/Northern Sierra Nevada Foothills: Along CA-16 0.2 miles east of Waits Station, southwest od Plymouth (Irish Hill 7.5' Q) 305 Comment
  UCR182146  Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2006-10-23 11565 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  UCR241985  Polygonum aviculare George K. Helmkamp, E. A. Helmkamp 2012-9-7 19794 Amador Northern Sierra Nevada Mountains Foothills, along CA-49 in Plymouth; 0.1 mile south of its junction with Fiddletown Rd./Plymouth-Shenandoah Rd. 303 Comment
  UCR258138  Polygonum aviculare George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19565 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  CAS-BOT-BC413922  Polygonum aviculare subsp. aviculare Geo. Hansen 1893-10-1 756 Amador Silver Lake 2438 Comment
  UCD100023  Polygonum aviculare subsp. depressum G. K. Helmkamp; E. A. Helmkamp 2006-10-23 11565 Amador Central Valley/Northern Sierra Nevada Mountains Foothills: along Hwy. CA-16, 0.2 mile east of Waits Station, southwest of Plymouth. 305 Comment
  RSA97514  Polygonum californicum Beecher Crampton 1953-7-29 1548 Amador Amador County: Serpentine outcrop, along Hwy 16, 3 miles NE of Drytown Comment
  UCD37412  Polygonum californicum Beecher Crampton 1960-6-6 5557 Amador Amador County, 3.6 miles west of Plymouth. Comment
  UCD100269  Polygonum douglasii T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UC153936  Polygonum hydropiper Geo. Hansen Aug 1895 754 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UC912479  Polygonum minimum Herbert L. Mason 1933-9-2 7267 Amador Silver Lake Sierra Nevada Comment
  UCR237087  Polygonum phytolaccifolium George K. Helmkamp, E. A. Helmkamp 2012-7-14 19418 Amador Northern Sierra Nevada Mountains, Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  UCR237088  Polygonum phytolaccifolium George K. Helmkamp, E. A. Helmkamp 2012-7-14 19416 Amador Northern Sierra Nevada Mountains, Tragedy Spring, near Carson Pass Hwy, along Tragedy Spring Road 0.3 mile east of its junction with CA-88 2421 Comment
  UC903095  Polygonum polygaloides subsp. kelloggii Ethel Crum 1937-6-13 1930 Amador Hams Sierra Nevada, South Fork Cosumnes River 1828 Comment
  UCD18687  Polygonum polygaloides subsp. kelloggii Roman Gankin 1956-6-20 172 Amador NW side of Silver Lake. Comment
  UCR237732  Polygonum polygaloides subsp. kelloggii George K. Helmkamp, E. A. Helmkamp 2012-7-14 19374 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  UCR179820  Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2006-10-6 11471 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 beside Big Indian Creek; 2.2 miles south of El Dorado County line 271 Comment
  UCR201539  Polygonum punctatum George K. Helmkamp, E. A. Helmkamp 2008-9-28 14168 Amador Foothills, northern Sierra Nevada Mountains, Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  CAS-BOT-BC109251  Polygonum shastense W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  UC1281011  Polygonum shastense H. E. McMinn 1933-9-3 3428 Amador near Center Peak 2743 Comment
  UC42887  Polypodium calirhiza Geo. Hansen 1893-1 Amador Jackson Comment
  RSA0106198  Polypodium calirhiza Ernest Braunton 1904-12 s.n. Amador Ione. Comment
  CAS-BOT-BC232946  Polypogon australis Geo. Hansen 1892-5-1 625 Amador The Sequoia Region. New York Falls 609 Comment
  UC39763  Polypogon australis Geo. Hansen 1896-6-17 1744 Amador Sequoia Region Agrc. Station; Sequoia Region 609 Comment
  UC39744  Polypogon interruptus Geo. Hansen 1892-1 622 Amador near Jackson; near Jackson Comment
  CAS-BOT-BC233236  Polypogon maritimus John Thomas Howell 1954-5-18 29852 Amador 2 miles NNW of Buena Vista 91 Comment
  UC39762  Polypogon maritimus Geo. Hansen 1892-1 607 Amador near Jackson Comment
  CAS-BOT-BC76754  Polystichum imbricans subsp. imbricans Geo. Hansen 1893-7-1 647 Amador Tiger Creek 1219 Comment
  CAS-BOT-BC233775  Portulaca John Thomas Howell 1954-9-5 30054 Amador Mokelumne River Bridge on #49 Hwy between Jackson and Mokelumne Hill Comment
  UC2048906  Potentilla bruceae Barbara Ertter with David Gowen and Steve Matson 2006-9-10 18775 Amador Kirkwood Meadow SW of junction of Highway 88 and road to Kirkwood Ski Area. Comment
  UC2048907  Potentilla bruceae Barbara Ertter with David Gowen and Steve Matson 2006-9-10 18775 Amador Kirkwood Meadow SW of junction of Highway 88 and road to Kirkwood Ski Area. Comment
  UC2048908  Potentilla bruceae Barbara Ertter with David Gowen and Steve Matson 2006-9-10 18770 Amador Carson Spur on Highway 88 ca. 2 miles west of Kirkwood. Comment
  UC2048910  Potentilla bruceae Barbara Ertter with David Gowen and Steve Matson 2006-9-10 18777 Amador Kirkwood Meadow SW of junction of Highway 88 and road to Kirkwood Ski Area. Comment
  UCR173681  Potentilla glandulosa George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10319 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCR198492  Potentilla glandulosa George K. Helmkamp, E. A. Helmkamp 2008-5-4 13390 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  UC415573 Image available Potentilla gracilis var. fastigiata Geo. Hansen 1896-7-30 1946 Amador Bear River; ; Bear River, Amador Co. 1676 Comment
  UCR242621  Potentilla gracilis var. fastigiata George K. Helmkamp, E. A. Helmkamp 2010-9-1 16873 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  UCR238606  Prunus cerasifera George K. Helmkamp, E. A. Helmkamp 2012-3-22 18640 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 0.2 mile east of its junction with CA-49 270 Comment
  CAS-BOT-BC154621  Prunus subcordata T. S. Brandegee 1886-5-25 s.n. Amador unspecified Comment
  CAS-BOT-BC154622  Prunus subcordata Mary Strong Clemens 1920-9-11 s.n. Amador Antelope Spring Comment
  CDA26202  Prunus subcordata R. P. Allen 1960-4-14 Amador Volcano. 0 Comment
  UC12729  Prunus virginiana var. demissa Geo. Hansen 1892-1 Amador Amador County Comment
  JEPS20510  Pseudognaphalium californicum R. F. Hoover 1937-6-10 2423 Amador Ione Comment
  CAS-BOT-BC356953  Pseudognaphalium canescens John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54420 Amador Peddler Hill, Carson Pass road 2084 Comment
  JEPS77990  Pseudognaphalium luteoalbum Edward Lee 1936-4-11 1896 Amador Lancha Plancha [Plana] Mokelumne River (n side of river) Comment
  UC65558  Pseudognaphalium stramineum Ernest Braunton 1904-7-1 1145 Amador vicinity Ione 60 Comment
  CAS-BOT-BC357583  Pseudognaphalium stramineum Geo. Hansen 1893-7-1 1193 Amador Agrc. Station 609 Comment
  UC1118518  Pseudognaphalium thermale A. D. Gifford 1934-9-10 354 Amador 0.75 mi se Bear Riv. Res.; El Dorado National Forest, Pyramid Pk. Quad. 1889 Comment
  UC1134179  Pseudotsuga menziesii var. menziesii A. D. Gifford 1934-9-11 359 Amador 2 mi e Westmoreland; Pyramid Pk., El Dorado National Forest 1493 Comment
  UC1070084  Psilocarphus oregonus P. L. Johannsen 1937-7-9 1231 Amador 3 mi nnw West Point; Jacksonville Quad. 975 Comment
  UC694156  Psilocarphus tenellus H. L. Mason 1932-4-25 6990 Amador hill above Ione Comment
  CAS-BOT-BC148605  Ptelea crenulata Ernest Braunton 1904-6-1 1045 Amador Along sutter Creek, Ione Comment
  CAS-BOT-BC72529  Pteridium aquilinum Geo. Hansen 1895-9-1 1294 Amador Agrc. Station 609 Comment
  CAS-BOT-BC460482  Pterospora andromedea Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake 2206 Comment
  UC153592  Pterostegia drymarioides Geo. Hansen Apr 1894 316 Amador Fisher's Cabin Sequoia Gigantea Region, Mokelumne R. and Immed. Tributaries 365 Comment
  UC6906  Pterostegia drymarioides Geo. Hansen 1892-3-6 Amador Comment
  UCD117825  Pyrola picta T. I. Storer 1925-7-11 563 Amador E. of Hains. Comment
  CAS-BOT-BC45808  Quercus Geo. Hansen 1894-4-1 1225 Amador Clinton 609 Comment
  CAS-BOT-BC105025  Quercus X morehus Geo. Hansen 1895-4-1 916 Amador Clinton, Sequoia Region 609 Comment
  POM106264  Quercus X morehus Geo. Hansen 1895-8-12 915 Amador Irishtown. 457 Comment
  UC161096  Quercus X morehus Geo. Hansen Oct 1895 1386 Amador Clinton Bar Sequoia Gigantea Region, Mokelumne River and Immediate Tribu 609 Comment
  UC186589  Quercus X morehus Geo. Hansen 1895-8-17 1231 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UC5649  Quercus X morehus Geo. Hansen 1892-4 916 Amador Clinton Sequoia Gigantea Region 609 Comment
  UCD55751  Quercus X subconvexa Terri Williamson 1990-4-28 44 Amador Hwy. 124 and Brickyard Rd., 1.5 mi SE of Ione. 91 Comment
  CAS-BOT-BC62680  Quercus chrysolepis Geo. Hansen 1895-9-1 1332 Amador Agrc. Station 609 Comment
  CAS-BOT-BC62684  Quercus chrysolepis E. K. Balls; P. C. Everett 1952-10-7 18093 Amador Foothill Woodland Community, Pine Grove Shool grounds, Hwy 88, Carson Pass Road 762 Comment
  SBBG20026  Quercus chrysolepis M. A. Piehl 1959-8-2 59505 Amador St Hwy 88, ca. 20 mi NE of Jackson Comment
  SEINET11265847  Quercus chrysolepis George Helmkamp, E. A. Helmkamp 2010-10-1 16986 Amador Northern Sierra Nevada Mountains Foothills: Sutter Creek Rd. toward Volcano, 4.2 miles east of CA-49 in Sutter Creek (Pine Grove 7.5' Q.); 0 421 Comment
  SEINET3828499  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2010-1 16988 A Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 0.8 mile southwest of its junction with Fiddletown Road, 3.5 miles NE (32 degrees) of Volcano. (West Point) 975 Comment
  UC1281193  Quercus chrysolepis H. E. McMinn 1937-9-16 5081 Amador near Pine Grove Comment
  UC5537  Quercus chrysolepis Geo. Hansen Nov 1895 1465 Amador Pine Grove 701 Comment
  UCD40533  Quercus chrysolepis Rodney Gale Myatt 1972-6-1 1698 -4 Amador Pine Grove. 730 Comment
  UCD45593  Quercus chrysolepis D. Q. Cavagnaro 1963-9-12 31 Amador Sate Highway 88, 12 miles southwest of Silver Lake, Amador County, California. Elevation 6600 feet. 2011 Comment
  UCD45758  Quercus chrysolepis B. Crampton 1954-8-3 2249 Amador 1 mile south of Clinton, Amador County. Comment
  UCD63260  Quercus chrysolepis G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12899 Amador Northern Sierra Nevada Mountains: Climax Road 0.8 mile west of its junction with CA-88. 701 Comment
  UCD63261  Quercus chrysolepis G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12898 Amador Northern Sierra Nevada Mountains: Climax Road 0.8 mile west of its junction with CA-88. 701 Comment
  UCSB6955  Quercus chrysolepis Martin, Piehl 1959-8-2 Amador Ca. 20 mi. NE of Jackson along Calif. 88 Comment
  SEINET13953239 Image available Quercus chrysolepis E. K. Balls, P. C. Everett 1952-1 18095 Amador Foothill Woodland Community, Pine Grove School grounds, Hwy 88, Carson Pass Road. 2500 ft. 762 Comment
  CAS-BOT-BC86625  Quercus douglasii Geo. Hansen 1893-9-1 1226 Amador New York Falls / Agrc. Station 609 Comment
  CAS-BOT-BC86626  Quercus douglasii Geo. Hansen 1895-8-1 1219 Amador Savage Hill 609 Comment
  CAS-BOT-BC86627  Quercus douglasii Geo. Hansen 1895-9-1 1339 Amador Clinton 609 Comment
  CAS-BOT-BC86629  Quercus douglasii Alice Eastwood 1921-3-19 10155 Amador Ione Comment
  UC186577  Quercus douglasii Geo. Hansen Apr 1893 920 Amador New York Falls, Agrc. Station Sequoia Region 609 Comment
  UC5571  Quercus douglasii Geo. Hansen 1891-1 920 Amador Agricultural Station Comment
  UCD45629  Quercus douglasii R. Collins 1984-5-13 1112 Amador Jasper-Werner Properties. NW of Ione. Comment
  UCR179555  Quercus douglasii George K. Helmkamp, E. A. Helmkamp 2006-10-6 11460 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line 274 Comment
  CAS-BOT-BC86631  Quercus douglasii Herman Knoche 1919-11-10 304 Amador 5 miles E C Pements Comment
  SEINET9006730  Quercus douglasii M. Humphreys 1951-5-6 s.n. Amador 2 mi. N. of Jackson 610 Comment
  UC161085  Quercus garryana Geo. Hansen 1893-8-1 921 Amador Grass Valley The Sequoia Region 914 Comment
  CAS-BOT-BC105134  Quercus kelloggii Geo. Hansen 1895-7-1 1167 Amador Clinton 609 Comment
  CAS-BOT-BC105135  Quercus kelloggii Geo. Hansen 1895-7-10 915 Amador Irishtown 457 Comment
  POM106361  Quercus kelloggii Geo. Hansen 1892-4-22 60 Amador New York Falls, Sequoia gigantea region. 457 Comment
  UC1135664  Quercus kelloggii C. M. Belshaw 1936-7-1 2408 Amador 0.5 mi wsw Whitmore; Jackson Quad. 1005 Comment
  UC5626  Quercus kelloggii Geo. Hansen Mar 1891 60 Amador Agrc. Station Sequoia Region 609 Comment
  UC5663  Quercus kelloggii Geo. Hansen Mar 1894 124 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  UC5665  Quercus kelloggii Geo. Hansen Sep 1895 1331 Amador Grass Valley Sequoia Gigantea Region 762 Comment
  UCD46625  Quercus kelloggii Clarence R. Quick 1954-9-24 54 89 Amador Near Tiger Creek powerhouse, NE of Jackson, Amador County. Comment
  UCSB13186  Quercus kelloggii Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  RSA725819  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2006-10-6 11460 Amador Northern Sierra Nevada Mountains Foothills: along Hwy CA-49 near Enterprise, 1.8 miles south of El Dorado Co. line. Comment
  SEINET3828545  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2012-1 18801 Amador Foothills, northern Sierra Nevada Mountains: Fiddletown Road, 0.2 mile east of its junction with County Road E-16, c. 0.7 mi. E of Hwy 49 at Plymouth (Amador City 7.5') 1000 Comment
  UCR201537  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2008-9-28 14166 Amador Foothills, northern Sierra Nevada Mountains, Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  UCR235407  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2012-4-19 18801 Amador Foothills, northern Sierra Nevada Mountains, Fiddletown Road, 0.2 mile east of its junction with County Road E-16, c. 0.7 mi. E of Hwy 49 at Plymouth 416 Comment
  UC5638  Quercus lobata Geo. Hansen 1892-1 Amador Comment
  UCD47429  Quercus vacciniifolia D. Q. Cavagnaro 1963-10-13 218 D Amador Along north side of State Highway 88, 23.6 miles northeast of Pine Grove, Amador Grove, California. 1767 Comment
  UCD47457  Quercus vacciniifolia D. Q. Cavagnaro 1963-9-12 33 Amador Below Peddler Hill Ski Lodgem State Highway 88, 11 miles southwest of Silver Lake Amador County, California. 2133 Comment
  CAS-BOT-BC104677  Quercus wislizeni Geo. Hansen 1893-4-1 926 Amador Agrc. Station 609 Comment
  CAS-BOT-BC104679  Quercus wislizeni Geo. Hansen 1894-7-1 1227 Amador Carpenter Gulch 609 Comment
  CAS-BOT-BC104684  Quercus wislizeni Peter H. Raven 1950-2-11 1343 Amador Sierra foothills below Ione 60 Comment
  UC5690  Quercus wislizeni Geo. Hansen Jul 1895 1170 Amador Crow Point Sequoia Gigantea Region, Mokelumne River and Immediate Tribu 457 Comment
  UCD47623  Quercus wislizeni Roman Gankin; Jack R. Maze 1966-2-6 s.n. Amador On Jackson Valley Road, ca. 1 mile east of Buena Vista, Amador County, California. Comment
  SEINET10437795  Quercus wislizeni M. Humphreys 1951-5-6 s.n. Amador 2 miles N of Jackson. 610 Comment
  UC5686  Quercus wislizeni Geo. Hansen Oct 1895 Amador 609 Comment
  UCD60318  Quercus wislizeni var. wislizeni G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11830 Amador Northern Sierra Nevada Mountains: along CA E-16, 0.7 mile south of River Pines. 609 Comment
  UCD19825  Ranunculus aquatilis C. H. Lamoureux; J. McCaskill and R. Gankin 1956-5-2 1071 Amador 0.5 miles north of Ione on Placerville Road. Comment
  CAS-BOT-BC378954  Ranunculus bonariensis Walter Knight; Irja Knight 1967-3-6 1901 Amador about 4 mi from Ione, Irish Hill Road about 0.75 mi from State Hwy 104 91 Comment
  SEINET7040059  Ranunculus bonariensis var. trisepalus A. G. Vestal 1963-4-9 s.n. Amador Pool at jct. of Meiss Road and Ione Road [Route 124]. Ione Quad. UTM Zone 10, 680293mE, 4243263mN. Comment
  UC1126155  Ranunculus californicus R. D. Roseberry 1935-4-22 105 Amador 8 1/2 mi nw Ione (Plot 77); Jackson Quadrangle Comment
  UCD95953  Ranunculus californicus G. K. Helmkamp; E. A. Helmkamp 2007-4-5 11734 Amador Northern Sierra Nevada Mountains, Sutter to Ione Road. 0.4 mile east of CA-49, northeast of Ione. 180 Comment
  UCR173468  Ranunculus californicus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10351 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 3.2 mi. east of Pine Grove along Calif. Hwy 88 841 Comment
  SEINET7042604  Ranunculus californicus A. G. Vestal 1963-5-28 s.n. Amador Barton Meadow, Barton. 19 miles east northeast of Jackson on Route 88. West Point quadrangle UTM Zone 10, 715742mE, 4258847mN. Comment
  UCD95931  Ranunculus californicus Beecher Crampton 1975-4-16 9155 Amador S.W. Hwy. 88, Rancho Arroyo Seco. Comment
  UCD95932  Ranunculus californicus Beecher Crampton 1975-4-16 9157 Amador SW portion of the county, along Hwy. 88. Rancho Arroyo Seco. Comment
  CAS-BOT-BC378934  Ranunculus californicus var. californicus Alice Eastwood 1921-3-19 10088 Amador Ione Comment
  POM277275  Ranunculus canus Robert F. Hoover 1937-5-18 2232 Amador 2 miles S of Nelson, Butte County Comment
  UC733673  Ranunculus eschscholtzii var. oxynotus H. E. McMinn 1932-7-27 2908 Amador e Needles Eye; Silver Lake 2743 Comment
  POM269614  Ranunculus flammula var. ovalis Lyman Benson 1931-8-23 283 Amador Silver Lake, Sierra Nevada Mts. 2287 Comment
  JEPS55030  Ranunculus hebecarpus W. L. Jepson 1929-4-29 15248 Amador Sacramento-Jackson road 1 mi s Willow Springs station 198 Comment
  UCD96143  Ranunculus hebecarpus G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11779 Amador Northern Sierra Nevada Mountains; along Bell Road beside Plymouth Creek, just east of CA-49 in the vincity of Enterprise. 302 Comment
  UCD96245  Ranunculus muricatus June McCaskill 1956-5-2 400 Amador on Ione Road, 8 miles south of junction with Highway 16. Comment
  UC118355  Ranunculus occidentalis Geo. Hansen Jul 1893 1305 Amador Silver Lake Sequoia Region 2438 Comment
  UCR185230  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2007-4-23 11790 Amador Foothills, Northern Sierra Nevada Mountains, along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise 302 Comment
  UCR237741  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2012-7-14 19397 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  UCR246568  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2012-3-22 18627 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 1.2 miles east of CA-49 at private road to Rancho Cicada Retreat 371 Comment
  UCR250620  Ranunculus occidentalis George K. Helmkamp, Mary Alice Barnes 2013-4-24 20389 Amador Northern Sierra Nevada Mountains Foothills, Along CA-26 (Red Corral/West Point-Pioneer Rd.), 0.7 mile west of the crossing over North Fork Mokelumne River 704 Comment
  UCR257007  Ranunculus occidentalis George K. Helmkamp, Mary Alice Barnes 2013-5-13 20576 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  POM269468  Ranunculus oxynotus H. E. McMinn 1932-7-27 2908 Amador Amador County: E of Neddles Eye, Silver Lake. 2744 Comment
  SEINET11526794  Raphanus J. F. Sloan 1959-5-8 s.n. Amador Along road, 1 mile W of Fiddletown. Comment
  UCR257017  Raphanus raphanistrum George K. Helmkamp, Mary Alice Barnes 2013-5-13 20568 Amador Sierra Nevada Mountains Foothills, along E-16/Shenandoah Rd., 3.6 road miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth 517 Comment
  UC570991  Rhamnus ilicifolia H. L. Mason 1928-5-3 4465 Amador 1 mi s Ione Comment
  UC1281171  Rhamnus rubra H. E. McMinn 1937-8-6 5043 Amador Bear Creek 1676 Comment
  UC572222  Rhamnus rubra C. M. Belshaw 1936-6-29 2382 Amador 2.5 mi nw Glencoe; Jackosn Quad. 792 Comment
  RSA750320  Rhamnus tomentella subsp. tomentella George K. Helmkamp, E. A. Helmkamp 2008-9-28 14171 Amador Sutter Creek Rancho Road on the north side of CA-88 and 4.2 miles southwest of the junction of CA-88 and CA-49 287 Comment
  UC66966  Rhamnus tomentella subsp. tomentella Ernest Braunton Jun 1904 1070 Amador vicinity Ione 60 Comment
  UCD101965  Rhodiola integrifolia subsp. integrifolia T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UC1121098  Rhododendron occidentale A. D. Gifford 1934-9-7 346 Amador 1 1/2 mi w of Deadman Flat (1 mi n of plot 167, El Dorado National Forest); El Dorado National Forest 1066 Comment
  UC1614528  Ribes californicum Charles M. Belshaw 1936-2-29 1525 Amador 2 3/4 mi e of Ione Comment
Read comments
Jul 22 2018
  UCSC000340  Ribes californicum C. M. Belshaw 1936-4-27 2004 Amador 2.75 miles east of Ione on Jackson Road 122 Comment
  JEPS78664  Ribes californicum var. californicum Edward Lee 1936-2-29 1757 Amador Between lone and Jackson, ca 8 miles east (by road) of Ione. Comment
  RSA476133  Ribes cereum H. E. McMinn 1933-9-3 3242 Amador Along trail to Thimble Peak. 2378 Comment
  UC1281030  Ribes lasianthum H. E. McMinn 1932-7-21 2956 Amador trail to Thimble Peak 2438 Comment
  UC1281036  Ribes nevadense H. E. McMinn 1932-8-4 2959 Amador Emerald Bay Comment
  HSC40758  Ribes roezlii R. York 1977-8-11 36 Amador Bear River Reservoir, 65 mi. from Jackson on Hwy. 88 1829 Comment
  UCR190677  Ribes viscosissimum George K. Helmkamp 2007-6-29 12427 Amador Northern Sierra Nevada Mountains, Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  UCR196831  Ribes viscosissimum George K. Helmkamp 2008-6-17 13685 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  CAS-BOT-BC438821  Robinia pseudoacacia George K. Helmkamp; Mary Alice Barnes 2013-4-24 20388 Amador Northern Sierra Nevada Mountains Foothills: Along CA-26 (Red Corral/West Point-Pioneer Rd.), 0.7 mile west of the crossing over North Fork Mokelumne River. 704 Comment
  SEINET11261957  Rorippa curvisiliqua McNeal, Hunter; Smookler 1975-9-13 1873 Amador Beside Hwy #88, 8.1 mi ne of the Lumberyard R.S.; 0 Comment
  CDA25125  Rorippa nasturtium-aquaticum T. C. Fuller 1958-4-29 Amador Preston School, Ione. 0 Comment
  CAS-BOT-BC147376  Rosa californica Ernest Braunton 1904-7-1 1090 Amador Ione, Mule Creek Comment
  CDA3964  Rosa canina T. C. Fuller 1963-6-5 10572 Amador South of Highway 88 to Pine Grove, 2 miles east of Jackson. 0 Comment
  OBI10004  Rosa pinetorum H. E. McMinn 1937-8-6 5047 Amador Near ranger station. 36 mi E of Jackson Comment
  CAS-BOT-BC147150  Rubus laciniatus H. E. McMinn 1926-5-30 1738 Amador 1/2 mi. east of Ione Comment
  CAS-BOT-BC147198  Rubus parviflorus C. D. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  CAS-BOT-BC158767  Rubus ursinus Hansen 1892-8-1 237 Amador Unspecified 609 Comment
  UCSB24438  Rubus ursinus McMinn, Howard 1937-8-4 Amador Along Kit Carson Highway about 3 miles from Jackson Comment
  UCD135444  Rudbeckia californica G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12750 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail. 2146 Comment
  UCD101014  Rumex acetosella Mrs. Flora Hayes 1936-7-4 s.n. Amador Silver Lake. Comment
  UCR252951  Rumex acetosella George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20976 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  HSC40733  Rumex acetosella R. York 1977-6-20 15 Amador Exposed slope around Tiger Creek Reservoir just off Hwy. 88 Comment
  UC1776784  Rumex californicus G. Douglas Barbe, J. T. Howell, T. C. Fuller 1981-8-10 3385 Amador South base of Peddler Hill, Highway 88 at junction with road to Dufrene. 2084 Comment
  UCR259880  Rumex crispus George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22454 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  CDA2899  Rumex crispus T. C. Fuller 1958-7-1 1982 Amador Cobb Valley, 1/4 mile north of Pine Grove. 0 Comment
  UC1070522  Rumex pulcher G. T. Nordstrom 1936-5-5 787 Amador 0.5 mi sw Drytown; Jackson Quad. 243 Comment
  CDA35216  Ruta chalepensis M. R. Pryor 1959-9-11 Amador Lancha Plana and Pardee Roads. 0 Comment
  CHSC23007  Sagina saginoides Robert A. Schlising; G. Keator, S. Banwar 1962-9-12 2408 Amador Sierra Nevada. At roadside spring; along Hwy 88; near Tragedy Springs. Comment
  SEINET10704470  Sagittaria cuneata Karen M. Meyer, Andrew Townesmith 2007-8-10 Meyer 208 Amador El Dorado National Forest, Thunder Mountain Trail head off California Hwy. 88. 2517 Comment
  CAS-BOT-BC445655  Sagittaria cuneata Beryl Schreiber 1938-8-27 2540 Amador Carson Spur Comment
  CAS-BOT-BC132736  Salix arctica Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant trail, Silver Lake 2438 Comment
  CAS-BOT-BC103449  Salix eastwoodiae W. B. Duncan 1927-8-1 s.n. Amador vicinity of Silver Lake Comment
  CAS-BOT-BC104070  Salix hindsiana Ernest Braunton 1904-6-1 1016 Amador Ione, Along Sutter Creek Comment
  UC1280863  Salix jepsonii H. E. McMinn 1933-7-10 3157 Amador near Center Peak Silver Lake 2743 Comment
  SD241949  Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 2012-3-22 18639 Amador Northern foothills, Sierra Nevada Mountains; Bell Road 0.2 mile east of its junction with CA-49 (Fiddletown 7.5'Q) 270 Comment
  POM362807  Salix lemmonii H. E. McMinn 1923-6-22 3150 Amador S end of Silver Lake. Near Plasse Resort. Comment
  UC1280869  Salix lemmonii H. E. McMinn 1933-6-22 3150 Amador Silver Lake Comment
  CAS-BOT-BC129513  Salix melanopsis Geo. Hansen 1895-7-1 1164 Amador Crow Point 457 Comment
  UC153618  Salix melanopsis Geo. Hansen 1895-10-7 1164 Amador Clinton Bar Sequoia Gigantea Region, Clinton Bar 609 Comment
  RSA362876  Salix orestera H. E. McMinn 1933-9-3 3257 Amador About 1.5 miles from Center Peak. 2652 Comment
  CAS-BOT-BC125947  Salix scouleriana Geo. Hansen 1893-7-1 799 Amador [Carpenter's] Carpenters Gulch 762 Comment
  UCR219189  Salsola tragus George K. Helmkamp, E. A. Helmkamp 2009-9-22 15641 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  RSA123262  Salvia sonomensis G. T. Nordstrom 1936-4-23 738 Amador 2 1/4 miles S. of Ione 91 Comment
  UC573525  Salvia sonomensis R. D. Roseberry 1935-4-18 59 Amador 1 mi N of Buena Vista 91 Comment
  UC635694  Salvia sonomensis H. L. Mason 1932-4-24 6979 Amador 3 mi s Ione Comment
  UC762471  Salvia sonomensis R. F. Hoover 1937-6-10 2414 Amador Ione Comment
  UCR230663  Sambucus mexicana George K. Helmkamp, E. A. Helmkamp 2011-5-10 17229 Amador Northern Sierra Nevada Mountains Foothills, Turner Road, 0.8 miles south of its junction with Amador Creek Road, 0.95 mi. SE (119 deg. ) of Amador City 311 Comment
  UC28625  Sambucus mexicana Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-BC235066  Sambucus racemosa var. racemosa Geo. Hansen 1893-8-1 796 Amador Tragedy Springs 2286 Comment
  UCSB24622  Sambucus racemosa var. racemosa McMinn, Howard 1931-7-28 Amador Kit Carson Spur Comment
  UC861873  Sanguisorba annua Carl B. Wolf 1933-7-1 5143 Amador on Carson Pass Highway 8 mi above Pine Grove (King's Ranch); W. Slope Sierra Nevada, above Pine Grove on Carson Pass Hwy 975 Comment
  UCR187293  Sanicula bipinnatifida George K. Helmkamp, E. A. Helmkamp 2007-4-5 11730 Amador Foothills, Northern Sierra Nevada Mountains, Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione 180 Comment
  UC1022544  Sanicula crassicaulis C. Ritchie Bell 1952-4-19 3 X414 Amador 1.3 mi n of Sutter Creek Comment
  UC1287758  Sanicula crassicaulis Geo. Hansen 1895-4-16 1457 Amador Sequoia Gigantea Region, Lancha Plana Lancha Plana; Sequoia Gigantea Region, Lancha Plana 121 Comment
  UCR256482  Sanicula crassicaulis George K. Helmkamp, Amy Barnes 2014-5-8 22845 Amador Sacramento Valley/Sierra Nevada Foothills, Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg. ) of Ione 188 Comment
  UC1515019  Sanicula tuberosa Geo. Hansen 1891-1 Amador in Amador County Amador County Comment
  UC1714596  Sanicula tuberosa Geo. Hansen 1892-1 322 Amador Pedlar Comment
  UCD128054  Sanicula tuberosa Dean W. Taylor 1973-6-3 2363 Amador Sierra Nevada. Ridgetop west of Highway 88 - Silver Lake and east of Shealor Lakes at headwaters of North Tragedy Creek. 2438 Comment
  CAS-BOT-BC466325  Sarcodes sanguinea Earle Mulliken 1904-7-27 117 Amador Sierra Nevada Mountains: Silver Lake 2194 Comment
  UC1127657  Saxifraga californica C. M. Belshaw 1533 Amador Jones Butte 152 Comment
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Nov 22 2013
  UCR246405  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2012-3-22 18623 Amador Northern Sierra Nevada Mountains Foothills, Rancho Cicada Retreat; private road, 1.1 miles north of Bell Road on east side of Middle Fork Cosumnes River 255 Comment
  CDA17029  Saxifraga odontoloma G. F. Hrusa, J. Glazner 2003-7-22 16104 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCR256495  Scandix pecten-veneris George K. Helmkamp, Amy Barnes 2014-5-8 22848 Amador Sacramento Valley/Sierra Nevada Foothills, along CA-104, 1.2 miles southeast of Ione 146 Comment
  CAS-BOT-BC278207  Schedonorus arundinaceus John Thomas Howell 1954-5-18 29854 Amador 2 miles nnw. of Buena Vista 91 Comment
  SEINET2028702 Image available Schizococcus myrtifolius Mrs. H. P. Bracelin 1931-2-22 145 Amador About 1 miles outheast of Ione on Jackson road Comment
  CDA39119  Scirpus acutus T. C. Fuller 1963-6-5 10580 Amador East of Highway 49, north of railroad tracks, Martell. 0 Comment
  CAS-BOT-BC110887  Scirpus microcarpus W. B. Duncan 1927-8-1 s.n Amador Vicinity of Silver Lake Comment
  CAS-BOT-BC110889  Scirpus microcarpus W. B. Duncan 1927-8-1 s.n Amador Vicinity of Silver Lake Comment
  UCR184975  Scleranthus annuus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11813 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  CAS-BOT-BC214214  Scutellaria bolanderi C. A. Gross 1903-6-2 177 Amador Near Plymouth Comment
  UC573314  Scutellaria californica B. Schreiber 1936-5-23 2239 Amador 1.2 mi ne of Amador City 457 Comment
  HSC40771  Scutellaria siphocampyloides R. York 1977-6-24 49 Amador Around Tiger Creek Reservoir 366 Comment
  UC536659  Sedum obtusatum subsp. obtusatum Earle Mulliken Jul 27 1904-Aug 5 1904 121 Amador Silver Lake Sierra Nevada Mountains, Silver Lake 2194 Comment
  UC42988  Selaginella hansenii Geo. Hansen 1893-1 Amador 762 Comment
  SEINET10938339  Selaginella watsonii George Hansen Hansen 879 Amador Silver Lake, 8000 feet. 2440 Comment
  RSA473121  Senecio M. Henning 1929-7-13 s.n. Amador Near Camp Minkalao. 2134 Comment
  UC1070154  Senecio flaccidus var. douglasii P. L. Johannsen 1937-7-27 1269 Amador 0.75 mi sw Middle bar; Jackson Quad. 213 Comment
  UCR197294  Senecio integerrimus George K. Helmkamp, E. A. Helmkamp 2008-6-23 13721 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  UCR196848  Senecio integerrimus var. major George K. Helmkamp 2008-6-17 13677 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  CAS-BOT-BC363978  Senecio integerrimus var. major Geo. Hansen 1895-5-1 1149 Amador Ham's Station 1524 Comment
  CAS-BOT-BC364249  Senecio triangularis Earle Mulliken 1904-7-27 131 Amador Sierra Nevada Mountains. Silver Lake 2194 Comment
  UC69674  Senecio triangularis Earle Mulliken Jul 27 1904-Aug 5 1904 131 Amador Silver Lake Sierra Nevada Mountains, Silver Lake 2194 Comment
  UC71889  Senecio triangularis Geo. Hansen 1892-1 415 Amador Comment
  UCR272770  Senecio vulgaris George K. Helmkamp 2014-3-14 22567 Amador West end Sacramento Valley, Willow Creek Road, 1.1 miles south of Hwy E-16 253 Comment
  SJSU8500  Sidalcea asprella J. H. Hitchcock 1962-4-28 49 Amador by Hwy 104, 5 mi N of Ione 411 Comment
  UC903205  Sidalcea asprella Ethel Crum 1934-4-22 1665 Amador 4 mi sw Plymouth Comment
  UC108885 Image available Sidalcea calycosa Mrs. K. Brandegee June 1886 Amador Ione Comment
  UC1121964  Sidalcea calycosa R. D. Roseberry 1935-4-22 110 Amador 1/4 mi e Jones Butte; Jackson Quad., e of Jones Butte Comment
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Nov 22 2013
  UCD116588  Sidalcea calycosa June McCaskill 1956-5-2 401 Amador on Ione Road, 8 miles south of junction with Highway 16. Comment
  RSA84753  Sidalcea calycosa subsp. calycosa Geo. Hansen 1896-7-16 1671 Amador Stoney Creek 305 Comment
  RSA114766  Sidalcea calycosa subsp. calycosa June McCaskill 1956-5-2 401 Amador On Ione Road, Ca. 8 miles south of junction with Highway 16, Comment
  CAS-BOT-BC228550  Sidalcea glaucescens George K. Helmkamp; William Barnes 2010-9-4 16948 Amador Northern Sierra Nevada Mountains: Mormon Emigrant Trail, 0.2 mile west of its junction with CA-88 2232 Comment
  UCR197551  Sidalcea glaucescens George K. Helmkamp, E. A. Helmkamp 2008-6-23 13713 Amador Northern Sierra Nevada Mountains, Dufrene Road, 0.1 mile south of its junction with CA-88, between Mormon Emigrant Trail and Hamms Station 2076 Comment
  RSA448570  Sidalcea glaucescens E. E. Stanford 1933-8-27 2270 Amador Silver Lake region (and Alpine Co) 2287 Comment
  UC189062  Sidalcea hartwegii Geo. Hansen May 1893 508 Amador Agrc. Station Sequoia Region, New York Falls (New York Falls) 609 Comment
  UCD148522  Sidalcea hartwegii G. F. Hrusa; J. Hart 1996-4-28 12838 Amador on north side of Twin Cities road approximately 1/3 mile west of intersection with Michigan Bar Road. 50 Comment
  UCD116731  Sidalcea hartwegii Bettie Bowman 1961-4-29 38 Amador 0.3 mile south of Sacramento-Amador county line on Ione Road. 30 Comment
  UC18863  Sidalcea malviflora subsp. asprella Geo. Hansen 1891-1 Amador Comment
  JEPS27774  Silene bridgesii Geo. Hansen V 1894 525 Amador Agrc. Station Jackson; Sequoia Region, Jackson 609 Comment
  CAS-BOT-BC384537  Silene bridgesii Geo. Hansen 1892-5-1 525 Amador N.Y. Falls Comment
  UCR256487  Silene californica George K. Helmkamp, Amy Barnes 2014-5-8 22840 Amador Sacramento Valley/Sierra Nevada Foothills, Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg. ) of Ione 188 Comment
  RSA477838  Silene californica F. C. Ball 1933-4-12 s.n. Amador Jackson Comment
  UC1137863  Silene gallica R. D. Roseberry 1935-4-23 113 Amador 4 1/2 mi n Ione (Plot 81); Jackson Quad. Comment
  CAS-BOT-BC181277  Silene invisa Dean Wm. Taylor; Rexford E. Palmer 1983-9-26 8296 Amador Tragedy Spring area, on margin of dense Red Fir Forest on jeep road (dead end) from Emigrant Trail Historical Marker. 2407 Comment
  CAS-BOT-BC388978  Silene laciniata subsp. californica Geo. Hansen 1896-5-7 1622 Amador Elsie's Creek 822 Comment
  CAS-BOT-BC389254  Silene lemmonii Geo. Hansen 1895-5-1 1098 Amador Panther Creek 1524 Comment
  UCR256989  Silybum marianum George K. Helmkamp, Mary Alice Barnes 2013-5-17 20617 Amador Foothills, Northern Sierra Nevada Mountains, Stony Creek Road, 8.7 miles southwest of Jackson, 0.58 mi. NNE (07 deg. ) of Chrome Mountain 308 Comment
  CAS-BOT-BC364821  Silybum marianum Alice Eastwood 1921-3-19 10154 Amador Ione Comment
  UC36202  Silybum marianum Geo. Hansen 1892-1 Amador Comment
  UC200813  Sisyrinchium Katharine Brandegee 1910-6-30 Amador Wylie Comment
  UC1032522  Sisyrinchium bellum G. T. Nordstrom 1936-4-19 726 Amador .8 mi n of Plymouth 304 Comment
  UCD126872  Solanum aethiopicum Dorothy Archer 1991-11-4 s.n. Amador near Jackson. 609 Comment
  UC1125065  Solanum umbelliferum R. D. Roseberry 1935-5-2 130 Amador nw side of Buena Vista Peak Buena Vista Peak 228 Comment
  SEINET6186071  Solanum xanti var. intermedium H. R. Holbo 1961-4-1 s.n. Amador Payne Ranch- East Ione 183 Comment
  UCR258130  Solidago canadensis subsp. elongata George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19550 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  UCR201721  Solidago occidentalis George K. Helmkamp, E. A. Helmkamp 2008-10-23 14282 Amador San Joaquin Valley, unnamed dirt road 0.1 mile west of Buena Vista Road, 1.9 miles north of Jackson Valley Road 128 Comment
  CAS-BOT-BC364899  Solidago velutina subsp. californica Geo. Hansen 1894-9-1 156 Amador New York Falls 609 Comment
  UCD133933  Solidago velutina subsp. californica Beecher Crampton 1954-8-3 2250 Amador Amador County, 0.5 miles south of Clinton. Comment
  UC482966  Soliva sessilis Herbert L. Mason 1932-4-24 Amador above Ione Comment
  CAS-BOT-BC365836  Soliva sessilis Geo. Hansen 1895-4-1 1054 Amador Buena Vista 91 Comment
  RSA700630  Sorbus californica Gary D. Wallace 1987-6-23 2673 -B Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. Above lake. Comment
  RSA261377  Sparganium natans W. R. Russell 1969-8-28 s.n. Amador Carson Spur, Hwy 88 2436 Comment
  UCD94789  Sparganium natans W. R. Russell 1969-8-28 s.n. Amador Carson Spur, State Highway 88. 2435 Comment
  SEINET5723225 Image available Sparganium natans W. R. Russell 1969-1 s.n. Amador In shallow lake, Carson Spur, State Hwy 88. 2435 Comment
  SD113814  Spergularia rubra Darley F. Howe 1978-7-11 5065 Amador Route 124, 2 miles south of Ione Comment
  CAS-BOT-BC390593  Spergularia rubra John Thomas Howell 1954-5-18 29777 Amador 4.5 miles west of Martel Comment
  SEINET10606433  Sphenopholis obtusata var. obtusata George Hansen 1893-1 Hansen 615 Amador Flora of the Sequoia Region. Agr. Station. 610 Comment
  UCD128099  Sphenosciadium capitellatum T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UCR190709  Spiraea densiflora George K. Helmkamp 2007-6-29 12432 Amador Northern Sierra Nevada Mountains, Sandy Cove picnic area southeast of CA-88 beside the west edge of Silver Lake 2244 Comment
  UCR237738  Spiraea densiflora George K. Helmkamp, E. A. Helmkamp 2012-7-14 19375 Amador Northern Sierra Nevada Mountains, Shot Rock Vista Rest Stop along CA-88 (Carson Pass Hwy), 1 mile west of the junction with Mormon Emigrant Trail 2329 Comment
  UCR219057  Stachys ajugoides var. rigida George K. Helmkamp, E. A. Helmkamp 2009-9-15 15623 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.2 mile south of its junction with CA-88, 5.2 air mi. west of Bear River Reservoir 1622 Comment
  POM28604  Stachys emersonii Geo. Hansen 1896-11-9 s.n. Amador Rancheria 610 Comment
  SEINET9294957  Stachys rigida var. rigida Unknown 2010-10-1 16992 Amador Northern Sierra Nevada Mountains Foothills Comment
  UCD99337  Stellaria longipes subsp. longipes T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  CDA36243  Stellaria media G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11787 Amador Foothills, Northern Sierra Nevada Mountains; Along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise. Comment
  SD234357  Stellaria media G. K. Helmkamp, E. A. Helmkamp 2006-3-19 10094 Amador Northern Sierra Nevada Foothills: Along CA Highway 49 S of Plymouth (Amador City 7.5' Q) 323 Comment
  UCR185233  Stellaria media George K. Helmkamp, E. A. Helmkamp 2007-4-23 11787 Amador Foothills, Northern Sierra Nevada Mountains, along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise 302 Comment
  CAS-BOT-BC386939  Stellaria media Alice Eastwood 1921-3-19 10108 Amador Ione Comment
  CAS-BOT-BC374899  Stenotus acaulis W. Bryan Duncan 1927-8-1 s.n. Amador Carson Spur, vicinity of Silver Lake 2560 Comment
  POM33415  Stephanomeria virgata Geo Hansen 1896-6-2 2001 Amador Irishtown. 457 Comment
  SEINET3271578 Image available Stipa californica George K. Helmkamp, E. A. Helmkamp 2007-4-23 11799 Amador Foothills, Northern Sierra Nevada Mountains; junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCR197641  Stipa lemmonii George K. Helmkamp, E. A. Helmkamp 2008-6-9 13617 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.1 mile south of its junction with CA-88, jct. is 4.0 miles east of Cook's Station 1652 Comment
  UCR248367  Stipa lemmonii George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21015 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  UCR256488  Streptanthus polygaloides George K. Helmkamp, Amy Barnes 2014-5-8 22841 Amador Sacramento Valley/Sierra Nevada Foothills, Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg. ) of Ione 188 Comment
  CAS-BOT-BC87508  Streptanthus tortuosus D. E. Breedlove; M. Bourell; R. Patterson 1986-6-9 62831 Amador Above Ham Station on west slope of Carson Pass. 1980 Comment
  SDSU1242  Streptanthus tortuosus Helen L. Dale 1929-7-31 859 Amador Summit, Carson Spur. 2835 Comment
  UCD20059  Streptanthus tortuosus C. H. Lamoureux; Dunning Family 1957-6-23 1274 Amador Hwy 88. 1798 Comment
  UCR237287  Streptanthus tortuosus var. orbiculatus George K. Helmkamp, E. A. Helmkamp 2012-7-2 19313 Amador Northern Sierra Nevada Mountains, Bear River Road, 0.1 mile east of the south end of the dam of Lower Bear River Reservoir 1776 Comment
  RSA123231  Styrax redivivus C. M. Belshaw 1936-6-29 2379 Amador 2.5 miles NW of Glencoe. 793 Comment
  UCD83284  Styrax redivivus CNPS SSN-SJV Foothill Team 2008-7-29 316 Amador Amador County; East Bay MUD land, East of Buena Vista Rd and West of east finger of Camanche Reservoir. 56 Comment
  CDA17061  Swertia radiata G. F. Hrusa, J. Glazner 2003-7-22 16131 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  CAS-BOT-BC269555  Symphoricarpos albus var. laevigatus Ernest Braunton 1904-7-1 1094 Amador Ione, Dry Creek Comment
  UC1119934  Symphoricarpos albus var. laevigatus P. L. Johannsen 1937-7-16 1253 Amador 2 mi se Volcano; Jackson Quad. 762 Comment
  UC1280828  Symphoricarpos mollis H. E. McMinn 1933-9-2 3237 Amador Silver Lake 2194 Comment
  CAS-BOT-BC234609  Symphoricarpos mollis Brandegee No date on label s.n. Amador Unspecified Comment
  UC28651  Symphoricarpos mollis var. acutus Geo. Hansen 1892-1 221 Amador Silver Lake Comment
  UC1280886  Symphoricarpos rotundifolius var. rotundifolius H. E. McMinn 1931-7-28 2603 Amador Kit Carson Spur; to summit nearby 2560 Comment
  UC1280887  Symphoricarpos rotundifolius var. rotundifolius H. E. McMinn 1932-7-21 2952 Amador trail to Thimble Peak Comment
  RSA0057860  Symphyotrichum eatonii George K. Helmkamp, E. A. Helmkamp 2010-10-1 17000 Amador Shake Ridge Road, 0.3 mile southwest of its junction with Quartz Mountain Road, 4.25 mi. NE (47 deg ) of Sutter Creek 527 Comment
  CAS-BOT-BC98036  Symphyotrichum lentum Ernest Braunton 1904-9-1 1238 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC98037  Symphyotrichum lentum Geo. Hansen 1891-8-1 160 Amador Agrc. Station 609 Comment
  UCD136623  Symphyotrichum spathulatum G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12743 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 1.0 mile south of the junction with Mormon Emigrant Trail. 2172 Comment
  SEINET9330522  Symphyotrichum spathulatum var. spathulatum Unknown 1981-8-10 3390 Amador Small lake on S side of Hwy 88, just W of Carson Spur; 1 mi W of rd to Lake Kirkwood, 3.6 mi W of Silver Lake (Bridge). T10N, R17E, SEC 21 BM:M Plant Systematics Lab/Herbarium CDA, Dept of Food & Agric Comment
  UCD37304  Taeniatherum caput-medusae Beecher Crampton 1959-5-18 5216 Amador Amador County, 4.2 miles south of Latrobe. Comment
  UC9676  Thalictrum fendleri Geo. Hansen 1892-1 Amador Silver Lake Comment
  SEINET3245964  Thalictrum fendleri var. fendleri G. K. Helmkamp, E. A. Helmkamp 2010-1 16511 Amador Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area (Tragedy Spring 7.5') 2234 Comment
  UCR258141  Thalictrum fendleri var. fendleri George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19558 Amador Northern Sierra Nevada Mountains, West Lake Road along the west side of Silver Lake; 4.1 miles north of junction with Plasse Road 2247 Comment
  UCR173637  Thysanocarpus curvipes George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10162 Amador Northern Sierra Nevada Foothills, E of Sacramento, SW of Shenandoah Valley; along Calif. Hwy 49, c. 4.5 mi north of Plymouth 341 Comment
  CAS-BOT-BC88195  Thysanocarpus curvipes Geo. Hansen 1895-4-1 1056 Amador Sequoia Region. White Bar. 304 Comment
  CAS-BOT-BC88196  Thysanocarpus curvipes Geo. Hansen 1896-4-11 1603 Amador Sequoia Gigantea Region. Jackson Gate. 487 Comment
  CAS-BOT-BC67294  Thysanocarpus radians Geo. Hansen 1893-6-1 570 Amador Sequoia Gigantea Region. New York Falls. 609 Comment
  UC117268  Thysanocarpus radians K. Brandegee June 1890 Amador Ione Comment
  UCR250444  Torilis arvensis George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20660 Amador Northern Sierra Nevada Mtns. Foothills, Ostrom Road, 1.2 miles east of E-16 (Plymouth-Shenandoah Rd.), 1.1 mi. north (353 deg. ) of Fiddletown 572 Comment
  UCR256483  Torilis arvensis George K. Helmkamp, Amy Barnes 2014-5-8 22836 Amador Sacramento Valley/Sierra Nevada Foothills, Tonzi Road, 0.4 mile east of its junction with CA-124, 4.5 air miles NE (35 deg. ) of Ione 188 Comment
  UCR257012  Torilis arvensis George K. Helmkamp, Mary Alice Barnes 2013-5-13 20566 Amador Sierra Nevada Mountains Foothills, along E-16/Shenandoah Rd., 3.6 road miles south of River Pines, 4.15 air miles NE (39 deg. ) of Plymouth 517 Comment
  CDA13197  Torilis nodosa G. F. Hrusa, J. Hart 1996-5-9 12920 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  UC66923  Torilis nodosa Ernest Braunton June 1904 1023 Amador Vicinity of Ione 60 Comment
  UC1134363  Torreya californica G. T. Nordstrom 1936-6-19 842 Amador 2 mi nw Pine Grove; Jackson Quad. 701 Comment
  UCR246567  Tragopogon dubius George K. Helmkamp, E. A. Helmkamp 2012-6-6 19123 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  UCR219187  Tribulus terrestris George K. Helmkamp, E. A. Helmkamp 2009-9-22 15639 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  UC66928  Trichostema oblongum Ernest Braunton Jul 1904 1156 Amador vicinity of Ione 60 Comment
  UCR233406  Trichostema oblongum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17974 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  POM76379  Trientalis latifolia Geo. Hansen 1893-2-21 290 Amador Amador County: Tiger Creek. 1311 Comment
  UC85336  Trifolium albopurpureum var. albopurpureum Geo. D. Butler 1893-4-7 22 Amador Jackson 396 Comment
  JEPS105223  Trifolium campestre Dean W. Taylor 1995-6-24 15108 Amador 1 mile West Oneto Ranch 548 Comment
  RSA695872  Trifolium campestre D. W. Taylor 1995-6-24 15108 Amador About 1 mile West of Onetoo Ranch. 549 Comment
  CHSC79509  Trifolium ciliolatum G. F. Hrusa; J. Hart 1996-4-15 12819 Amador Consumnes Blue Oak Habitat. Woodlands on N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. 50 Comment
  SEINET7072646  Trifolium ciliolatum A. G. Vestal 1963-5-5 s.n. Amador About 2 miles west of Plymouth. Along Little Indian Creek. UTM Zone 10, 684870mE, 4261460mN. Coordinate datum: NAD 27. Comment
  UC1129992  Trifolium ciliolatum C. M. Belshaw 1936-4-27 2003 Amador 1.2 mi s Jackson; Jackson quad 137 Comment
  UCR173995  Trifolium ciliolatum George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10327 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCR230626  Trifolium ciliolatum George K. Helmkamp, E. A. Helmkamp 2011-5-10 17237 Amador Northern Sierra Nevada Mountains Foothills, along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg. ) of town of Sutter Creek 412 Comment
  UCR242357  Trifolium cyathiferum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16870 Amador Northern Sierra Nevada Mountains, along CA-88, 2.6 miles southwest of its junction with Mormon Emigrant Trail, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  RSA657069  Trifolium depauperatum Beecher Crampton 1955-3-29 2364 Amador 1.5 miles south of Carbondale. Comment
  RSA657068  Trifolium depauperatum Beecher Crampton 2368 Amador 3 miles northwest of Ione. Comment
  SD212620  Trifolium dubium G. K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10334 A Amador Grass Valley Creek, 1.2 miles east of Pine Grove along Highway CA 88. 762 Comment
  UCD108829  Trifolium dubium G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11822 Amador Northern Sierra Nevada Mountains. Along CA E-16, 0.7 mile south of River Pines. 610 Comment
  SD212621  Trifolium glomeratum G. K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10302 Amador Along Highway CA 49, 0.3 mile south of Drytown. 226 Comment
  SD239759  Trifolium glomeratum George K. Helmkamp, E. A. Helmkamp 2011-6-7 17470 Amador Northern Sierra Nevada Mountains Foothills: Shake Ridge Road, 1 mile southwest of its junction with Pine Gulch road, c. 1.3 mi. NE of Sutter Creek. 427 Comment
  UCD143704  Trifolium grayi Beecher Crampton 1955-3-29 2362 Amador 7 miles northwest of Ione, 1.5 miles south of Carbondale. Comment
  UCD34804  Trifolium grayi Beecher Crampton 1963-4-23 6726 Amador 1 mile south of Carbondale. Comment
  SBBG120617  Trifolium hirtum G. K. Helmkamp with E. A. Helmkamp 2006-5-6 10301 Amador St Hwy 49, 0.3 mi S of Drytown 226 Comment
  SD212624  Trifolium hirtum G. K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10301 Amador Along Highway CA 49, 0.3 mile south of Drytown. 226 Comment
  UCD111151  Trifolium hirtum G. K. Helmkamp; Elizabeth Helmkamp 2007-4-23 11798 Amador Northern Sierra Nevada Mountains: along Hwy CA-124, 0.25 mile from its junction with Hwy 16. 252 Comment
  UCR185332  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2007-4-23 11798 Amador Foothills, Northern Sierra Nevada Mountains, along Calif. Hwy 124, 0.25 mile from its junction with Hwy 16 252 Comment
  UCR208324  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2009-3-26 14484 Amador Sierra Nevada Mountains Foothills, along CA-49, 1.4 miles south of Drytown 198 Comment
  RSA637581  Trifolium hirtum Michael A. Vincent 1999-6-12 8631 Amador Along CA Rt. 49, 1.6 miles south of Cosumnes River and El Dorado county line Comment
  SEINET7072517  Trifolium microcephalum A. G. Vestal 1963-5-5 s.n. Amador Along Little Indian Creek. About 23.7 miles west of Plymouth. Coordinate datum: NAD 27. UTM Zone 10, 682518mE, 4261592mN. Comment
  UCR196849  Trifolium monanthum subsp. monanthum George K. Helmkamp 2008-6-17 13679 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UC69671  Trifolium monanthum var. monanthum Earle Mulliken Jul 27 1904-Aug 5 1904 128 Amador Kirkwoods Sierra Nevada Mtns, Silver Lake 2194 Comment
  UC85323  Trifolium obtusiflorum Geo. Hansen VII 1893 355 Amador New York Falls, Agrc. Station Sequoia Region 609 Comment
  UC336547  Trifolium obtusiflorum Edw. L. Greene 1889-1 Amador Comment
  RSA0116239  Trifolium tomentosum George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10302 Amador Northern Sierra Nevada foothills: along Hwy CA-49, 0.3 mile south of Drytown. 226 Comment
  SEINET10829873  Trifolium tridentatum var. tridentatum George Hansen Hansen 1319 Amador 914 Comment
  JEPS4417  Trifolium variegatum W. L. Jepson 1929-4-29 15235 Amador Willow Spring Station Comment
  UCD38355  Trifolium variegatum Beecher Crampton 1955-3-29 2363 Amador 1.5 miles south of Carbondale. Comment
  UCD38360  Trifolium variegatum Beecher Crampton 1955-3-29 2375 Amador 0.8 miles south of Watts Station. Comment
  UC194321  Trifolium variegatum var. melananthum Geo. Hansen IV 1893 5 Amador Jackson 396 Comment
  UC194384  Trifolium variegatum var. melananthum Geo. Hansen V 1893 340 Amador Pine Grove Sequoia Region 762 Comment
  CDA13182  Trifolium variegatum var. variegatum G. F. Hrusa, J. Hart 1996-4-28 12841 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  CHSC79513  Trifolium willdenovii G. F. Hrusa; J. Hart 1996-4-15 12820 Amador Cosumnes Blue Oak Habitat. Woodlands on N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. 50 Comment
  UC194322  Trifolium willdenovii Geo. Hansen Apr 1893 2 Amador New York Falls Sequoia Region 609 Comment
  UCD109854  Trifolium willdenovii G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10354 Amador Northern Sierra Nevada Foothills: Along CA Hwy 88, 0.9 mi. S of the El Dorado County line at Enterprise. 274 Comment
  SEINET7042525  Trifolium willdenovii A. G. Vestal 1963-5-28 s.n. Amador Shoulder along Route 88. 2.3 miles east of Route 49. Mokelumne Hill quadrangleUTM Zone 10, 698724mE, 4248383mN. Comment
  CAS-BOT-BC519067  Trillium angustipetalum Geo. Hansen 1893-4-1 932 Amador Volcano 914 Comment
  CAS-BOT-BC519069  Trillium angustipetalum Carl B. Wolf 1933-5-24 4916 Amador 7 1/2 miles above Pine Grove on Carson Pass Highway, west slope Sierra Nevada 1524 Comment