Search Results — 2000 specimen records retrieved (1490 records with coordinates)
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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/cch_archive/).
 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
  UCD116964  Acer glabrum T. I. Storer 1925-7-18 560 Amador Silver Lake. Comment
  RSA78981  Acer glabrum var. torreyi E. K. Balls, Percy C. Everett 1952-10-7 18099 Amador 2.1 mi NE of Peddler Hill, Hwy 88, Carson Pass Hwy. 2165 Comment
  CAS-BOT-BC331650  Acer macrophyllum John Thomas Howell 1969-4-22 45537 Amador Sierra Nevada. Volcano (town) 609 Comment
  UCR202670  Achillea millefolium George K. Helmkamp, E. A. Helmkamp 2008-9-22 14139 Amador Northern Sierra Nevada Mountains, north side of CA-88, 0.2 mile northeast of Silver Lake 2266 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
  SEINET7042528  Achillea millefolium 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
  CDA28111  Achnatherum occidentale subsp. californicum H. D. Bowers 1964-7-1 s.n. Amador Sierra Nevada; Hwy 88 to Carson Pass between Cook s Station and Tragedy Springs. Comment
  UC821906  Achnatherum occidentale subsp. californicum Carl B. Wolf 1933-7-1 5136 Amador 17 mi e on Carson Pass Highway Pine Grove; Sierra Nevada 1524 Comment
  UCD51120  Achnatherum occidentale subsp. californicum A. A. Beetle 1942-7-27 3748 Amador El Dorado National Forest, Mud Sorings, 15 miles west of Silver Lake. 1828 Comment
  UCD63220  Achnatherum occidentale subsp. californicum G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11799 Amador Northern Sierra Nevada Mountains: junction of Tonzi Road and CA-124 about 7 miles north of Ione. 229 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
  SD102812  Acmispon americanus Darley F. Howe 1978-7-11 Amador 2.0 miles south of Ione Comment
  SD236284  Acmispon nevadensis G. K. Helmkamp 2008-6-17 13678 Amador Northern Sierra Nevada Mountains: Bear River Reservoir Road, 0.1 mile south of its junction with CA-88. 1990 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
  CAS-BOT-BC412846  Aconogonon davisiae W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  CAS-BOT-BC418766  Aconogonon phytolaccifolium Geo. Hansen 1892-8-1 314 Amador Silver Lake 2438 Comment
  CAS-BOT-BC133148  Adenostoma fasciculatum Geo. Hansen 1892-1-1 s.n. Amador [Dry Town] Drytown 182 Comment
  CAS-BOT-BC133149  Adenostoma fasciculatum Geo. Hansen 1892-6-1 233 Amador Drytown 152 Comment
  UC1127714  Adenostoma fasciculatum D. Axelrod 1934-11-10 56 Amador 2 1/2 mi. e. & 2 1/4 mi. n. Water Peak; jackson Quad. Comment
  UC1614130  Adenostoma fasciculatum Charles M. Belshaw 1935-5-30 868 Amador vicinity of Jackson (w slope of Sierra Nevada Foothills); Sierra Nevada Foothills Comment
  UC42047  Adiantum aleuticum Geo. Hansen Amador Panther Comment
  CAS-BOT-BC65593  Adiantum jordanii Geo. Hansen 1895-7-1 654 Amador Crown Point 457 Comment
  CAS-BOT-BC202588  Aesculus californica Alice Eastwood 1921-3-19 10144 Amador Ione Comment
  CAS-BOT-BC202589  Aesculus californica Geo. Hansen 1891-5-1 183 Amador New York Falls, Agrc. Station 609 Comment
  UCSB13204  Aesculus californica Breedlove, Dennis 1962-6-14 Amador 3.8 miles south of Jackson on State Highway 8-49; Sierra Nevada 426 Comment
  POM32943  Agoseris grandiflora Geo. Hansen 1895-6-2 403 Amador Irishtown 457 Comment
  CAS-BOT-BC15474  Agoseris grandiflora var. grandiflora C. A. Gross 1903-6-6 s.n. Amador Near Plymouth Comment
  UC891272  Agoseris grandiflora var. grandiflora Carl B. Wolf 1933-7-1 5146 Amador 8 mi above pine grove on Carson Pass Highway King's Ranch; West Slope Sierra Nevada 975 Comment
  UC92292  Agoseris grandiflora var. grandiflora Geo. Hansen 1895-7-1 403 Amador Agricultural Station 609 Comment
  JEPS100307  Agoseris heterophylla Dean W. Taylor 1987-4-30 8941 Amador Hams Station, openings in forested terrain across the highway from the store Comment
  SEINET7073059  Agoseris heterophylla A. G. Vestal 1963-4-9 s.n. Amador Preston Reservoir Road above Sutter Creek and Ione. UTM Zone 10, 680944mE, 4248282mN. Coordinate datum: NAD27. Comment
  UC92289  Agoseris heterophylla Geo. Hansen Apr 1 1893-Jan 1 1900 407 Amador <perhaps in Calaveras Co> Fisher's Cabin; Sequoia Gigantea Region, Mokelumne River 365 Comment
  CAS-BOT-BC22817  Agoseris heterophylla var. cryptopleura Rimo Bacigalupi; G. T. Robbins 1955-5-6 5039 Amador Along Ione-Plymouth Road, 6.5 miles NE of Ione 228 Comment
  JEPS36242  Agoseris heterophylla var. heterophylla W. L. Jepson 1929-4-29 15219 Amador 5 mi n Ione; Dry Creek Hills 167 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
  UCR197831  Agrostis George K. Helmkamp, E. A. Helmkamp 2008-7-16 13851 Amador Northern Sierra Nevada Mountains, along CA-88 at Kirkwood 2348 Comment
  UC36847  Agrostis alba Geo. Hansen 1896-7-7 1796 Amador West Point Bridge Sequoia Gigantea Region, Mokelumne River and immediate tribu (Amador and Calaveras Counties) 701 Comment
  UC1950405  Agrostis avenacea Barbara Ertter with Fosiee Tahbaz 1990-11-4 9684 a Amador Camanche Reservoir NE of Stockton, North Shore public access 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
  UCD34807  Agrostis elliottiana Beecher Crampton 1963-4-23 6732 Amador 2.5 miles S of Ione, Buena Vista Road. Comment
  UCD51696  Agrostis elliottiana Beecher Crampton 1965-4-20 7287 Amador 2 miles south of Ione. Comment
  UCD51697  Agrostis elliottiana Beecher Crampton 1963-4-23 6732 Amador 2.5 miles S of Ione. Comment
  UCD51698  Agrostis elliottiana Beecher Crampton 1957-5-28 4075 Amador along NE State Hwy. 88, 2 miles south of Ione. Comment
  CAS-BOT-BC127361  Agrostis exarata Geo. Hansen 1892-5-1 612 Amador Sequoia Region. New York Falls. 609 Comment
  UC36914  Agrostis exarata Geo. Hansen 1896-7-13 1829 Amador Pioneer Sequoia Gigantea Region 1066 Comment
  UCD52343  Agrostis exarata A. A. Beetle 1942-7-27 3746 Amador El Dorado National Forest, Mud Springs, 15 miles west of Silver Lake. 1828 Comment
  UCR253230  Agrostis exarata George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20981 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  SEINET10789910  Agrostis exarata George Hansen 1896-1 Hansen 1829 Amador Pioneer. 914 Comment
  SEINET10790034  Agrostis exarata George Hansen 1896-1 Hansen 1826 Amador Pioneer. 914 Comment
  SEINET3916325  Agrostis exigua Beecher Crampton 1963-4-23 6732 Amador 2.5 miles south of lone, Buena Vista road.; 0 Comment
  POM290663  Agrostis idahoensis Lyman Benson 1931-8-26 2880 Amador Silver Lake 2287 Comment
  UCD83121  Agrostis idahoensis CNPS SSN-SJV Foothill Team 2008-7-24 170 Amador Amador County; Ione, BLM property. 112 Comment
  SEINET10968048  Agrostis idahoensis George Hansen Hansen 2079 Amador Bear River 1676 Comment
  CAS-BOT-BC138879  Agrostis microphylla John Thomas Howell 1954-5-18 29844 Amador Sierra Nevada. 2 miles north northwest of Buena Vista. 91 Comment
  JEPS68394  Agrostis microphylla W. L. Jepson 1929-4-29 15239 Amador Willow Springs sta. Sacramento, Jackson Road 198 Comment
  UCD53005  Agrostis microphylla Beecher Crampton 1955-3-29 2374 Amador 0.8 miles south of Watt's Station, 7 miles northeast of Ione. Comment
  CAS-BOT-BC139083  Agrostis pallens John Thomas Howell 1954-5-18 29784 Amador Sierra Nevada. 2 miles north northeast of Buena Vista. 91 Comment
  UC188845  Agrostis pallens Geo. Hansen 1896-8-1 1987 Amador Westmoreland's Sequoia Gigantea Region 1371 Comment
  UC36976  Agrostis pallens Geo. Hansen 1893-1 611 Amador Agric. Exp. Station 609 Comment
  UCD37124  Agrostis pallens Beecher Crampton 1957-5-28 4070 Amador Amador County, 2 miles south of Ione, along new Highway 88. Comment
  UCD53201  Agrostis pallens Geo. hansen 1892-1 612 Amador Agric. Exp. Sta. 609 Comment
  UCD53203  Agrostis pallens Geo. Hansen 1893-1 620 Amador Agric. Exp. Sta. 609 Comment
  UCD66099  Agrostis scabra G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12761 Amador Northern Sierra Nevada Mountains: along the south side of Bear River Reservoir just east of the spillway. 1777 Comment
  UC188836  Agrostis scabra Geo. Hansen 1893-1 817 Amador Comment
  SEINET3257987 Image available Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2007-9-4 12893 Amador Northern Sierra Nevada Mountains; along CA-88 at Mile-49, 3.1 miles east of Hams Station. 1860 Comment
  UCR233331  Agrostis stolonifera George K. Helmkamp, E. A. Helmkamp 2011-8-6 17977 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCD55728  Aira caryophyllea A. A. Beetle 1946-5-11 4252 Amador Amador-Sacramento County line, Highway 16. Comment
  UCR185227  Aira caryophyllea George K. Helmkamp, E. A. Helmkamp 2007-4-23 11793 Amador Foothills, Northern Sierra Nevada Mountains, along Calif. Hwy 124, 0.25 mile from its junction with Hwy 16 252 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
  UCR241979  Albizia julibrissin George K. Helmkamp, E. A. Helmkamp 2012-9-7 19777 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
  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-BC464478  Allium campanulatum Geo. Hansen 1892-1-1 S 31 Amador Grass Valley; Sequoia Region 914 Comment
  CAS-BOT-BC464479  Allium campanulatum D. E. Breedlove; M. Bourell; R. Patterson 1986-6-9 62829 Amador Above Ham Station on W slope of Carson Pass. 1980 Comment
  UC566990  Allium hyalinum R. D. Roseberry 1935-4-24 123 Amador 6 mi n Jones Butte; Jackson Quadrangle 121 Comment
Read comments
Nov 22 2013
  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
  SEINET3878521  Allium obtusum D. W. McNeal 1979-6-10 2242 Amador 1.0 mi E of Lumberyard R.S., Eldorado National Forest.; 0 Comment
  JEPS91043  Allium obtusum var. conspicuum Dean William Taylor 1973-5-19 2343 Amador along Highway 88 across road from Hams Station; Highway 88 1615 Comment
  SEINET3878535  Allium obtusum var. conspicuum D. W. McNeal, R. W. Smith 1995-6-2 4091 Amador In a depression on the slope just above Hwy. 88 opposite Ham's station, El Dorado National FOrest.; 0 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
  SBBG128401  Allium validum G. K. Helmkamp, E. A. Helmkamp 2012-7-14 19407 Amador between CA-88 and the El Dorado County line, 0.9 mi N of Silver Lake along CA-88 2267 Comment
  UCR188509  Allium validum George K. Helmkamp, E. A. Helmkamp 2007-7-17 12519 Amador Northern Sierra Nevada Mountains, along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  CAS-BOT-BC474320  Allium validum W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  SEINET3880089  Allium validum D. W. McNeal 1990-7-6 3725 Amador Beside Hwy #88, 2.2 mi NE of the Silver Lake Dam, El Dorado National Forest.; 0 Comment
  SEINET8467302 Image available Allium validum D. W. McNeal 1973-7-18 1329 Amador along hwy 88, 4.0 mi NE of the Silver Lake turnoff, El Dorado Nat. Forest. 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
  UCSB17426  Allophyllum divaricatum Breedlove, Dennis 1962-6-14 Amador State Highway 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  UCR233674  Allophyllum integrifolium George 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 1794 Comment
  UCR237716  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 Hwy), 2.2 miles north of Silver Lake 2317 Comment
  CAS-BOT-BC171440  Alnus rhombifolia Alice Eastwood 1921-3-19 10145 Amador Ione Comment
  SEINET3246134  Amaranthaceae G. K. Helmkamp, E. A. Helmkamp 2009-1 15678 Amador Sierra Nevada Mountains Foothills: along Hwy CA-49, 1.0 mile south of Plymouth, 1.3 mi. north of Drytown. 303 Comment
  UC153851  Amaranthus powellii Geo. Hansen Sep 1895 1411 Amador Agrc. Station Sequoia Region 609 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
  UCR219188  Amaranthus retroflexus George K. Helmkamp, E. A. Helmkamp 2009-9-22 15640 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  CAS-BOT-BC55582  Ambrosia psilostachya John Thomas Howell 1954-9-5 30053 Amador Pine Grove 762 Comment
  RSA785563  Amelanchier pallida Doris Bowers 1969-8-20 697 Amador Bear Reservoir, Bear River Lake, El Dorado National Forest 1220 Comment
  CAS-BOT-BC142926  Amelanchier utahensis Geo. Hansen 1895-5-1 1088 Amador Ham's 1524 Comment
  RSA0105204  Amsinckia intermedia George K. Helmkamp 2014-3-14 22562 Amador Eastern Sacramento Valley/Sierra Nevada Foothills: along Hwy E-16, 0.6 mile southwest of the junction with CA-49, c. 2.5 mi southwest of Plymouth. 250 Comment
  UCR232205  Amsinckia intermedia George K. Helmkamp, E. A. Helmkamp 2011-3-12 17082 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
  UCD119638  Amsinckia intermedia Kathryn Johnson 1966-3-27 11 Amador State Highway 16, 4 miles W of Michigan Bar. 91 Comment
  UCD37551  Amsinckia menziesii Beecher Crampton 1955-3-29 2369 Amador Amador County, 3 miles northwest of Ione, along Highway 104. Comment
  UCR171220  Amsinckia retrorsa George K. Helmkamp, E. A. Helmkamp 2006-3-19 10090 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  UC1123231  Anagallis arvensis R. D. Roseberry 1935-4-20 62 Amador 2 1/2 mi. n. Ione; Jackson Quad. 121 Comment
  CAS-BOT-BC523897  Anaphalis margaritacea George K. Helmkamp; Amy Barnes 2014-10-10 23135 Amador Northern Sierra Nevada Mountains: West side of Bear River Reservoir, 0.2 mi N of the dam 1795 Comment
  CDA31534  Andropogon virginicus T. C. Fuller 1961-10-4 7078 Amador Buena Vista Rd., 3 miles southeast of Buena Vista, Leavitt Property. 0 Comment
  OBI4710  Andropogon virginicus T. C. Fuller 1961-10-4 7078 Amador Leavitt prop., Buena Vista Rd, 3 mi SE of Buena Vista Comment
  UCD56103  Andropogon virginicus Beecher Crampton 1957-5-28 4068 Amador ca. 4-5 miles northeast of Jackson, Clinton Park road junction with Hwy. 88. Comment
  JEPS86093  Anemone drummondii Wayne Roderick June 1966 Amador near n. end Carson Spur; Carson Pass area, Carson Spur 2438 Comment
  UC1736539  Anemone drummondii Dean W. Taylor 1975-6-21 5069 Amador Carson Spur, on ridge south from Highway 88 near Peak 8297 (Silver Lake 15' quadrangle, 1956 edition) 2529 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
  CAS-BOT-BC63866  Antennaria argentea Geo. Hansen 1895-5-1 1147 Amador Panther Creek 1524 Comment
  CAS-BOT-BC63868  Antennaria argentea Geo. Hansen 1892-7-1 378 Amador Antelope 1219 Comment
  UC1125552  Antennaria argentea P. L. Johannsen 1937-7-9 1245 Amador 3 mi nw West Point; Jackson Quad. 1005 Comment
  UCD127199  Anthriscus caucalis G. K. Helmkamp; Elizabeth Helmkamp 2006-5-6 10306 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
  UCD38359  Aphanes macrosepala Beecher Crampton 1955-3-29 2370 Amador 2 miles northeast of Ione. Comment
  SEINET7073076  Aphanes occidentalis 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
  UC1127745  Aphanes occidentalis H. S. Yates 1935-4-26 5142 Amador 1.5 mi S Ione; Jackson Quad. 106 Comment
  RSA7249  Apocynum X floribundum C. B. Wolf 1933-7-1 5150 Amador Kings Ranch, 8 mi. above Pine Grove on the Carson Pass Highway. 976 Comment
  UC1125889  Aquilegia formosa G. T. Nordstrom 1936-6-6 832 Amador 3 mi nw Pine Grove; Jackson Quad. 640 Comment
  UC70044  Aquilegia formosa Earle Mulliken Jul 27 1904-Aug 5 1904 136 Amador Silver Lake Sierra Nevada 2194 Comment
  UCR237091  Arabis drummondii George K. Helmkamp, E. A. Helmkamp 2012-7-14 19410 Amador Northern Sierra Nevada Mountains, between CA-88 and the El Dorado County line, 0.9 mile north of Silver Lake along CA-88 2267 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
  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
  UCR253524  Arabis sparsiflora var. arcuata George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20965 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 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
  SEINET8729900 Image available Arbutus menziesii P. L. Johannsen 1937-1 1237 Amador 3 miles north northwest of West Point, Jackson 1006 Comment
  CAS-BOT-BC407744  Arceuthobium abietinum Clarence R. Quick 1954-9-23 54 -87 Amador East of Lower Bear River Reservoir Comment
  UC1078791  Arceuthobium campylopodum Job Kuijt 1956-12-2 1208 Amador ca 1 mi s Ione (of rd to Buena Vista) 121 Comment
  SEINET11987136  Arctostaphylos X helleri W. Knight, Knight, I. 1981-1 3992 Amador Tilden Botanic Garden, Berkeley, orig. from near Ione in late 1950's Comment
  OBI14646  Arctostaphylos manzanita H. E. McMinn 1936-1-29 4336 Amador Near Jackson Comment
  OBI14647  Arctostaphylos manzanita Lewis S. Rose 1966-2-26 66001 Amador 1 mi SE of Ione 122 Comment
  UCD51995  Arctostaphylos manzanita Lewis S. Rose 1966-2-26 66001 Amador 1 mile SE of Ione. 121 Comment
  SEINET7258373  Arctostaphylos manzanita R. Collins, R. Woodward 1987-2-16 1157 Amador Werner Jasper property 73 Comment
  CAS-BOT-BC38853  Arctostaphylos manzanita subsp. manzanita Alice Eastwood 1925-3-3 12416 Amador Ione Comment
  CAS-BOT-BC38856  Arctostaphylos manzanita subsp. manzanita Gilbert Thereon Benson 1926-1-23 86 Amador 3 mi. north of Ione on road to Latrobe. Comment
  CAS-BOT-BC38858  Arctostaphylos manzanita subsp. manzanita C. Hart Merriam 1907-8-21 s.n. Amador 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
  POM77540  Arctostaphylos manzanita subsp. manzanita Geo Hansen 1894-11-17 56 Amador Middle Fork 396 Comment
  UC583303  Arctostaphylos manzanita subsp. manzanita Lewis S. Rose 1936-3-16 36029 Amador Ione 60 Comment
  SEINET11977858  Arctostaphylos mariposa C. M. Belshaw 1936-1 2419 Amador near Clinton 671 Comment
  RSA633096  Arctostaphylos mewukka Jon E. Keeley 1993-9-14 25086 Amador Highway 120, Priest Grade, ca. 0.5 km west of Old Priest Grade Road. 700 Comment
  UCD52287  Arctostaphylos mewukka G. T. Nordstrom 1936-9-22 740 Amador 2.5 miles NW of volcano. 822 Comment
  CAS-BOT-BC40053  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 79 -1 Amador Near Ione - W. of clay mine-brick factory and 1/2 mi. s. of the racetrack. Comment
  CAS-BOT-BC40083  Arctostaphylos myrtifolia Saichi Kawahara 1968-3-23 74 Amador Junction of Harbison-Walker Refractory Road and Highway 88, 2 miles southwest of Ione 115 Comment
  CAS-BOT-BC40086  Arctostaphylos myrtifolia C. Hart Merriam 1907-8-21 s.n. Amador Between Ione and Buena Vista Comment
  CAS-BOT-BC40088  Arctostaphylos myrtifolia Gilbert T. Benson 1926-1-23 s.n. Amador Summit of a rocky hill one mile east of Ione. Comment
  CAS-BOT-BC40089  Arctostaphylos myrtifolia H. L. Mason 1926-5-30 3339 Amador Hill south of Ione Comment
  CAS-BOT-BC40091  Arctostaphylos myrtifolia Alice Eastwood 1921-3-18 s.n. Amador Ione Comment
  CAS-BOT-BC40092  Arctostaphylos myrtifolia Alice Eastwood 1921-3-18 s.n. Amador Ione Comment
  CAS-BOT-BC40100  Arctostaphylos myrtifolia C. C. Parry 1888-1-1 s.n. Amador Ione Comment
  CAS-BOT-BC45551  Arctostaphylos myrtifolia C. H. Merriam 1907-8-21 s.n. Amador Between Ione and Buena Vista. Type Locality. Comment
  CAS-BOT-BC45552  Arctostaphylos myrtifolia C. H. Merriam 1907-8-21 s.n. Amador Between Ione and Buena Vista. Type Locality. 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-BC45593  Arctostaphylos myrtifolia Alice Eastwood 1921-3-18 s.n. Amador Ione. Comment
  CAS-BOT-BC45596  Arctostaphylos myrtifolia Roman Gankin 1963-5-16 359 Amador One mile n. of junction Carbondale Rd. and north-south road which leads through the town of Carbondale. Comment
  CAS-BOT-BC45598  Arctostaphylos myrtifolia Roman Gankin 1963-5-16 358 Amador 1 mi. n. of junction Carbondale Rd. and north-south road which leads through the town of Carbondale. Comment
  CAS-BOT-BC45599  Arctostaphylos myrtifolia C. H. Merriam 1907-8-21 s.n. Amador Between Ione and Buena Vista. Type Locality. Comment
  CHSC39447  Arctostaphylos myrtifolia Bruce A. Stein 1981-5-25 554 Amador East of Ione near junction of Hwy 33 and Buenavista Rd. 121 Comment
  CHSC83201  Arctostaphylos myrtifolia Oliver A. Leonard 1950-9-19 Amador 5 miles east of Ione. Comment
  HSC30086  Arctostaphylos myrtifolia J. P. Smith 1974-3-27 7343 Amador Hwy. 188, just E of the jct. with SR 104 to Ione 76 Comment
  JEPS19472  Arctostaphylos myrtifolia Rimo Bacigalupi with Roman Gankin, Otto Solbrig, and Dr. Herbert Baker 1957-12-27 6106 Amador heath 1 mi s Ione (1/2 mi e of State Hwy 88) 106 Comment
  JEPS38785  Arctostaphylos myrtifolia W. L. Jepson 1929-4-28 15206 Amador Ione 121 Comment
  JEPS78667  Arctostaphylos myrtifolia Edward Lee 1936-2-29 1762 Amador Fork of Ione and Buena Vista Roads Ione (2.5 mi (straight line) se) Comment
  OBI14616  Arctostaphylos myrtifolia Lewis S. Rose 1966-1 Amador Comment
  OBI14617  Arctostaphylos myrtifolia H. E. McMinn 1933-1 Amador Comment
  OBI14618  Arctostaphylos myrtifolia Robert F. Hoover 1962-1 Amador Comment
  RSA112992  Arctostaphylos myrtifolia Percy C. Everett, E. K. Balls 1956-7-14 22188 Amador State Hwy 88, 2.5 mi. E of Ione. 106 Comment
  RSA181906  Arctostaphylos myrtifolia W. C. Mathews 1938-1-16 s.n. Amador Ione Comment
  RSA202095  Arctostaphylos myrtifolia Freed W. Hoffman 1949-5-13 3166 Amador 1.3 miles from Ione on Jackson road 152 Comment
  RSA216814  Arctostaphylos myrtifolia Robert F. Hoover 1962-3-17 8538 Amador Two miles south of Ione Comment
  RSA297414  Arctostaphylos myrtifolia Larry E. DeBuhr 1975-4-20 2228 Amador Near jct. of Hwys. 88 and 26, south of Ione, Comment
  RSA381114  Arctostaphylos myrtifolia Roman Gankin 1957-3-27 216 Amador NW far ridge of the area just N of Filipini Ranch Rd. about 2 mi E of Hwy 49, Ione area. 504 Comment
  RSA38446  Arctostaphylos myrtifolia C. B. Wolf 1944-11-3 11485 Amador Sierra Nevada foothills, about 2 miles East of Ione, on road to Jackson. 167 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
  RSA386697  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 79 -2 Amador W of clay mine-brick factory and 1/2 mi. S of racetrack. near Ione Comment
  RSA388015  Arctostaphylos myrtifolia Roman Gankin 1956-2-4 88 Amador 1/2 mile N of Mokelumne River behind high cliffs. Cliff located right across the river from Comanche. Comment
  RSA51313  Arctostaphylos myrtifolia P. H. Raven 1950-2-11 1342 Amador Sierra Foothills at Ione, E and SE of town 91 Comment
  RSA70835  Arctostaphylos myrtifolia J. T. Howell 1931-2-22 5733 Amador Ione Comment
Read comments
Nov 18 2007
  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
  UC1221010  Arctostaphylos myrtifolia Beecher Crampton 1963-4-23 6730 Amador Buena Vista Rd 2.5 mi s Ione Comment
  UC1424935  Arctostaphylos myrtifolia Gary D. Wallace 1974-12-21 1337 Amador near jct. of Hwy 88 and Comanche Parkway (se of Ione) 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
  UC2044067  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 the Mokelumne River. Comment
  UC335820  Arctostaphylos myrtifolia C. C. Parry Feb. 1886 Amador Ione 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
  UC549731  Arctostaphylos myrtifolia J. E. Adams 1934-3-31 786 Amador 1 mi s Ione Comment
  UC549733  Arctostaphylos myrtifolia J. E. Adams 1933-10-1 539 Amador ridges se Ione Comment
  UC763156  Arctostaphylos myrtifolia R. F. Hoover 1937-6-10 2427 Amador Ione Comment
  UCD32771  Arctostaphylos myrtifolia Beecher Crampton 1954-8-3 2236 Amador Amador County, 1 mile east of Ione, along highway 88. 91 Comment
  UCD52508  Arctostaphylos myrtifolia Roman Gankin 1956-1-11 80 Amador Near a garbage dump just to the SW 1/2 mi. of the race track; near Ione. Comment
  UCD52581  Arctostaphylos myrtifolia Beecher Crampton 1963-4-23 6730 Amador 2.5 miles S of Ione. Comment
  UCD52583  Arctostaphylos myrtifolia Beecher Crampton 1954-8-3 2236 Amador Hwy. 88; 1 mile east of Ione. 91 Comment
  UCD52589  Arctostaphylos myrtifolia G. Ledyard Stebbins Jr.; Roman Gankin 1956-5-2 121 Amador 1/2 mile east from the Ione-Buena Vista Road; 1 mile north of Buena Vista. Comment
  UCD52590  Arctostaphylos myrtifolia Rolf Y. Berg 1964-2-29 8002 Amador Ione Formation; near Eriogonum Hill. Comment
  UCD52595  Arctostaphylos myrtifolia H. P. Bracelin 1931-2-22 145 Amador About one mile southeast of Ione on Jackson Road. Comment
  UCD52604  Arctostaphylos myrtifolia Roman Gankin 1957-3-27 216 Amador Just north of Filipini Ranch Rd.; ca. 2 miles east of Hwy. 49; Ione area. 504 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
  UCD52649  Arctostaphylos myrtifolia Roman Gankin 1956-10-27 195 Amador 1/2 mile east from the Ione-Buena Vista Road; 1 mile north of Buena Vista. Comment
  UCR136854  Arctostaphylos myrtifolia Beecher Crampton 1954-8-3 2236 Amador Northen Sierra Nevada foothills, 1 mile east of Ione along Hwy 88 137 Comment
  SEINET11988274  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET11989248  Arctostaphylos myrtifolia Unknown 1956-1 Amador Comment
  SEINET7258507  Arctostaphylos myrtifolia R. Collins, R. Woodward 1987-1 Amador 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
  UC549522  Arctostaphylos nevadensis J. E. Adams 1933-9-15 512 Amador Peddler's Hill Comment
  CAS-BOT-BC45564  Arctostaphylos nevadensis Gwendolan Newell 1929-8-24 s.n. Amador Summit emigrant trail. 2438 Comment
  RSA122005  Arctostaphylos patula H. S. Yates 1934-6-30 3930 Amador 2 miles north of Silver Lake. 2226 Comment
  CDA12826  Arctostaphylos viscida G. F. Hrusa, J. Hart 1996-3-16 12659 Amador Cosumnes River Drainage; Irish Hill Rd. approx. 3/4 mile E of Indian Hill, nr. Ione. Comment
  SJSU1747  Arctostaphylos viscida C. W. Sharsmith 1956-3-25 6316 Amador c. 2 mi W of Ione Comment
  UC1614319  Arctostaphylos viscida Charles M. Belshaw 1936-2-29 1529 Amador 2 1/2 mi se of Ione 152 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
  UCD56650  Arctostaphylos viscida Terri Williamson 1990-4-28 40 Amador Hwy. 124 and Brickyard Rd., 1.5 m. SE of Ione. 91 Comment
  UCR170562  Arctostaphylos viscida George K. Helmkamp, E. A. Helmkamp 2005-9-1 9836 Amador Northern Sierra Nevada Foothills, Climax road at Taves Road, 0.3 mi west of Calif. Highway 88 (ESE of Sacramento and c. 13 miles NE of Jackson) 701 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
  POM77538  Arctostaphylos viscida subsp. mariposa Geo Hansen 1895-3-7 2120 Amador Sequoia Gigantea Region. Comment
  RSA130566  Arctostaphylos viscida subsp. mariposa P. H. Raven 1956-12-2 10521 Amador About 1 mile south-east of Fiddletown. 610 Comment
  RSA3010  Arctostaphylos viscida subsp. mariposa C. B. Wolf 1931-9-12 2426 Amador Pine Grove, near the school house, Sierra Nevada foothills. 610 Comment
  SBBG25396  Arctostaphylos viscida subsp. mariposa J. Maze 1964-3-12 26 a Amador St Hwy 88, 2 mi W of Jackson 457 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
  SEINET7268726  Arctostaphylos viscida subsp. mariposa G. L. Smith 1959-5-16 1098 Amador Pinegrove 762 Comment
  CAS-BOT-BC45333  Arctostaphylos viscida subsp. viscida Gary D. Wallace 1974-12-21 1338 Amador Near Ione at jct. of Hwy. 88 and Comanche Pkwy. 60 Comment
  CAS-BOT-BC45338  Arctostaphylos viscida subsp. viscida C. C. Parry 1888-3-1 s.n. Amador Ione Comment
  CAS-BOT-BC45339  Arctostaphylos viscida subsp. viscida Geo. Hansen 1896-5-1 55 Amador Lancha Plana 121 Comment
  CAS-BOT-BC45340  Arctostaphylos viscida subsp. viscida Lewis S. Rose 1936-3-16 36028 Amador Ione 60 Comment
  CAS-BOT-BC45347  Arctostaphylos viscida subsp. viscida Kay Ryugo 1952-4-20 1029 Amador 4.5 miles east of Plymouth on teh road to Fiddletown. Comment
  JEPS78669  Arctostaphylos viscida subsp. viscida Edward Lee 1936-2-29 1764 Amador fork of Ione and Buena Vista Roads; 2.5 mi (straight line) se of Ione Comment
  POM224457  Arctostaphylos viscida subsp. viscida L. S. Rose 1936-3-16 36028 Amador Ione. 61 Comment
  POM77536  Arctostaphylos viscida subsp. viscida Geo Hansen 1896-01 55 Amador Lancha Plana 122 Comment
  RSA167609  Arctostaphylos viscida subsp. viscida R. F. Thorne, Percy C. Everett, K. Thorne 1964-4-16 33739 Amador 3.2 miles S of Ione. 91 Comment
  RSA293509  Arctostaphylos viscida subsp. viscida C. W. Tilforth, John Dourley 1979-7-23 1868 Amador Hiway 104, ca. 1 mile south of Ione at railroad crossing. Comment
  RSA636978  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-14 25043 Amador Southeast of Ione on Highway 104 near railroad tracks. 100 Comment
  RSA636981  Arctostaphylos viscida subsp. viscida Jon E. Keeley 1993-9-14 25085 Amador Highway 120, Priest Grade, ca. 0.5 km west of Old Priest Grade Road. 700 Comment
  SBBG50846  Arctostaphylos viscida subsp. viscida P. W. Fong 1971-4-4 18 Amador 10 mi NE of Plymouth Comment
  SBBG83956  Arctostaphylos viscida subsp. viscida G. Mason, J. M. Tucker, R. Gankin 1956-10-27 193 Amador 0.5 mi N of Mokelumne River behind high cliffs, across the river from Comanche Comment
  UC1121425  Arctostaphylos viscida subsp. viscida G. T. Nordstrom 1936-5-2 780 Amador 3.3 mi nnw Churchbell Hill; Jackson Quadrangle Comment
  UC549614  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-3-30 775 Amador se Ione Comment
  UC549714  Arctostaphylos viscida subsp. viscida J. E. Adams 1934-3-31 777 Amador Ione Comment
  UC83381  Arctostaphylos viscida subsp. viscida C. C. Parry 1887-3-9 Amador Ione Comment
  UC83391  Arctostaphylos viscida subsp. viscida Katharine Brandegee June 1889 Amador Ione Comment
  UC1280890  Arenaria kingii var. glabrescens H. E. McMinn 1933-9-3 3245 Amador Trail to Thimble Peak Thimble Peak 2743 Comment
  SBBG115600  Aristida oligantha B. Crampton 1962-8-14 6640 Amador Hwy 88, ca. 2 mi E of Jackson Comment
  POM272172  Arnica Lyman Benson 1931-8-24 2851 Amador Silver Lake; Sierra Nevada. The edge of the lake (back 200 ft). 2286 Comment
  RSA417140  Arnica longifolia subsp. myriadenia E. E. Stanford 1933-8-15 2154 Amador Amador and Alpine County: Near Mud Lake. 2439 Comment
  JEPS15693  Arnica nevadensis G. Thomas Robbins 1956-9-10 3764 Amador 1/2 mi s Kirkwood Lake 2346 Comment
  CAS-BOT-BC85107  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
  UCD56022  Arrhenatherum elatius A. A. Beetle 1942-7-27 3753 Amador El Dorado National Park. 8 miles west of Silver Lake. 1981 Comment
  CAS-BOT-BC90109  Artemisia arbuscula subsp. arbuscula G. Hansen 1993-10-1 s.n. Amador Silver Lake 2438 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
  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
  UCR202675  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2008-9-22 14135 Amador Northern Sierra Nevada Mountains, north side of CA-88, 0.2 mile northeast of Silver Lake 2266 Comment
  UC1119527  Artemisia ludoviciana subsp. incompta A. D. Gifford 1934-9-20 363 Amador 1 1/2 mi se Plasse; Eldorado National Forest, Pyramid Peak Quadrangle 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
  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-BC99289  Artemisia tridentata subsp. vaseyana John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54433 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
  UC1123510  Asclepias cordifolia P. L. Johannsen 1937-7-21 1257 Amador 3 mi sse Volcano; Jackson Quadrangle 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
  HSC40739  Asclepias fascicularis R. York 1977-6-20 9 Amador Tiger Creek Reservoir. 305 Comment
  SEINET10637059  Asclepias fascicularis C. W. Tilforth 1972-11-12 Tilforth 695 Amador Sutter Mill Road, Sutter Creek (town) 366 Comment
  UCSB16098  Asclepias speciosa 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  RSA7235  Asclepias speciosa C. B. Wolf 1933-6-30 5134 Amador 0.4 miles south of Pine Grove, west slope Sierra Nevada 762 Comment
  SEINET7121620  Asclepias vestita E. Braunton 1031 Amador Vicinity of Ione 61 Comment
  CAS-BOT-BC68877  Aspidotis californica Ernest Braunton 1904-12-1 1259 Amador Vicinity of Ione 152 Comment
  UCR242836  Aster eatonii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16888 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
  SEINET7249046  Aster eatonii George K. Helmkamp, E. A. Helmkamp 2010-1 Amador Comment
  UCR190209  Aster foliaceus var. parryi George K. Helmkamp, E. A. Helmkamp 2007-9-4 12890 Amador Northern Sierra Nevada Mountains, along CA-88 at Mile-49, 3.1 miles east of Hams Station 1860 Comment
  CDA14781  Aster integrifolius G. D. Barbe, J. T. Howell, T. C. Fuller 1981-8-1 3388 Amador south base of Peddler Hill, Highway 88 0.5 mile east of junction with road to Dufrene. 2084 Comment
  SEINET2033538 Image available Aster integrifolius George K. Helmkamp 2008-1 Amador Northern Sierra Nevada Mountains, north side of CA-88, 0.2 mile northeast of Silver Lake Comment
  UCR248375  Aster occidentalis var. occidentalis George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21016 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  POM35896  Aster radulinus Geo Hansen 1893-1 774 Amador Agr. Station 610 Comment
  RSA792067  Astragalus bolanderi George K. Helmkamp, E. A. Helmkamp 2012-7-14 19419 Amador Northern Sierra Nevada Mountains: Tragedy Spring, near Carson Pass Highway, along Tragedy Spring Road 0.3 miles east of its junction with CA-88 2421 Comment
  SEINET7072520  Astragalus gambelianus 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
  UC1128795  Astragalus gambelianus R. D. Roseberry 1935-4-30 124 Amador 2 mi ne Boston House; Jackson Quad., ne of Boston House Comment
  CAS-BOT-BC186851  Astragalus gibbsii Geo. Hansen 1893-1-1 s.n. Amador Mokelumne River 548 Comment
  UC733677  Astragalus purshii var. tinctus H. E. McMinn 1932-7-21 2954 Amador Thimble Peak , Center Peak (Center Peak) 2926 Comment
  UCR191128  Athyrium alpestre var. americanum George K. Helmkamp, E. A. Helmkamp 2007-8-16 12766 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  RSA786596  Athyrium filix-femina subsp. cyclosorum Doris Bowers 1969-2-20 722 Amador Lower Bear River Reservoir, El Dorado Nat. Forest 1524 Comment
  CDA25626  Atriplex canescens subsp. canescens G. K. Helmkamp, E. A. Helmkamp 2007-10-13 13102 Amador Northern Sierra Nevada Mountains Foothills; Along Highway CA-49, 0.6 mile south of Plymouth. Comment
  UCR194979  Atriplex canescens subsp. canescens George K. Helmkamp, E. A. Helmkamp 2007-10-13 13102 Amador Northern Sierra Nevada Mountains Foothills, along Hwy CA-49, 0.6 mile south of Plymouth 314 Comment
  UCR219001  Atriplex canescens subsp. canescens George K. Helmkamp, E. A. Helmkamp 2009-10-11 15678 Amador Sierra Nevada Mountains Foothills, along Hwy CA-49, 1.0 mile south of Plymouth, 1.3 mi. north of Drytown 303 Comment
  UCR252993  Atriplex canescens subsp. canescens George K. Helmkamp, E. A. Helmkamp 2013-11-15 22486 Amador Sierra Nevada Mountains Foothills, along Hwy CA-49, 1.0 mile south of Plymouth 303 Comment
  SD197734  Atriplex canescens var. canescens G. K. Helmkamp, E. A. Helmkamp 2008-10-30 14303 Amador Northern Sierra Nevada Mountains Foothills; along CA-49, 0.2 mile south of Plymouth. 313 Comment
  UCD56152  Avena barbata Beecher Crampton 1966-5-3 7700 Amador Ca. 9.5 miles SSE of Ione. Site of Lancha Plana. Comment
  UCR253192  Avena fatua George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22162 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-BC98005  Baccharis pilularis Alice Eastwood 1921-3-19 10157 Amador Ione Comment
  UCR259875  Baccharis pilularis George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22448 Amador Sierra Nevada Mountains Foothills, along Shenandoah Road, 0.2 mile east of CA-49 in Plymouth 364 Comment
  CAS-BOT-BC106468  Balsamorhiza sagittata Geo. Hansen 1895-5-1 1262 Amador Ham's Station 1524 Comment
  CAS-BOT-BC16362  Barbarea orthoceras W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  UC118100  Berberis aquifolium var. dictyota Geo. Hansen 1893-4-7 219 Amador Mt Zion 914 Comment
  UCR189446  Blennosperma nanum var. nanum George K. Helmkamp, E. A. Helmkamp 2007-3-17 11637 Amador Sacramento Valley/ Sierra Nevada Foothills, along CA-49, 0.3 mile south of Plymouth 335 Comment
  UCR250282  Blennosperma nanum var. nanum George K. Helmkamp 2013-3-14 20172 Amador Central Sierra Nevada Foothills, S edge of city of Plymouth; along CA-49, 1.1 miles southwest of its junction with Fiddletown Road 319 Comment
  SBBG129261  Blepharipappus scaber G. K. Helmkamp, A. Barnes 2014-5-8 22838 Amador Tonzi Rd, 0.4 mi E of its jct with CA-124, 4.5 air mi NE of Ione 188 Comment
  UCD44956  Boechera divaricarpa Lois Weeth 2004-7-28 s.n. Amador about 1 mile E of Silver Lake, off Hwy 88, area that drains into Oyster Creek. 2072 Comment
  UC2044618  Boechera paupercula George K. Helmkamp with Elizabeth Helmkamp 2013-7-10 21014 Amador Northern Sierra Nevada Mountains Plasse Road at the southern end of Silver Lake, off Highway 88/Carson Pass Hwy. (Tragedy Spring 7.5' Q.) Comment
  CAS-BOT-BC14298  Boechera platysperma Geo. Hansen 1892-7-1 567 Amador Sequoia Region. Silver Lake. 2438 Comment
  CAS-BOT-BC14299  Boechera platysperma Gwendolan Newell 1929-8-24 s.n. Amador Above Silver Lake. Summit Emigrant Trail. 2438 Comment
  POM46058  Boisduvalia densiflora Geo. Hansen 1896-7-28 1475 Amador Sequoia gigantea region: Pioneer 1067 Comment
  CAS-BOT-BC95335  Bowlesia incana Geo. Hansen 1896-4-8 1561 Amador Drytown 152 Comment
  CAS-BOT-BC145687  Brachypodium distachyon Beecher Crampton 1957-5-28 4057 Amador Old University of California Foothill Experiment Station, 5.3 miles northeast of Jackson. Comment
  CDA13198  Brachypodium distachyon G. F. Hrusa, J. Hart 1996-5-9 12921 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  SEINET3921346  Brachypodium distachyon Beecher Crampton 1957-5-28 4057 Amador Old University of California Foothill Experiment Station 5.3 miles northeast of Jackson.; 0 Comment
  UCD32779  Brachypodium distachyon Beecher Crampton 1954-8-3 2246 Amador Amador County, 0.5 miles south of Clinton. Comment
  UCD56994  Brachypodium distachyon Beecher Crampton 1957-5-28 4085 Amador Along State Hwy. 104. 3.2 miles northwest of Ione. Comment
  UCD57093  Brachypodium distachyon B. Crampton 1954-8-3 2246 Amador 1/2 mile south of Clinton. Comment
  UCR179568  Brassica geniculata George K. Helmkamp, E. A. Helmkamp 2006-10-6 11463 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49 near Enterprise, 1.8 miles south of El Dorado Co. line 274 Comment
  UCR259853  Brassica geniculata George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22437 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  UCR257587  Brassica rapa George K. Helmkamp, Elizabeth Helmkamp 2014-2-20 22522 Amador Sierra Nevada Mountains Foothills, 2.2 air miles SE (126 deg. ) of Ione, along CA-88, 0.5 mile northeast of its junction with CA-104 172 Comment
  CAS-BOT-BC145545  Briza minor John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Hills southeast of Ione. Comment
  UC1130945  Briza minor R. D. Roseberry 1935-4-17 46 Amador 2 1/2 mi nw Buena Vista; Jackson Quadrangle 91 Comment
  SEINET10835833  Briza minor George Hansen 1892-1 Hansen 608 Amador Agrc. Station. 610 Comment
  SEINET10570679  Brodiaea George Hansen Hansen 40 Amador Agricultural Station. 2000 feet. Comment
  CDA13205  Brodiaea appendiculata G. F. Hrusa, J. Hart 1996-5-9 12930 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  UC1280473  Brodiaea appendiculata Theodore F. Niehaus 1965-5-8 515 Amador 1 mi w Ione (on Highway 104, s side of road) Comment
  UCD139101  Brodiaea appendiculata R. N. Raynor 1938-5-5 s.n. Amador 5 miles north of Ione. Comment
  SEINET8466107 Image available Brodiaea californica Tom Hensel, E. Lehto 1974-5-22 H 308 Amador 1.5 NW of Volcano (town) - on a private ranch 610 Comment
  SEINET10570591  Brodiaea capitata George Hansen 1896-3-26 Hansen 1531 Amador Stoney Creek. 1000 feet. Comment
  SEINET10929213  Brodiaea capitata George Hansen Hansen 38 Amador Agricultural Station. 2000 feet. Comment
  SEINET10533788  Brodiaea elegans Ernest Braunton Braunton 1009 Amador Vicinity of Ione. 200-500 feet. Comment
  RSA0093522  Brodiaea elegans subsp. elegans George K. Helmkamp, Mary Alice Barnes 2013-5-17 20606 Amador Northern Sierra Nevada Mountains Foothills. Stony Creek Road, 3.6 miles southwest of Jackson. 293 Comment
  UCR257099  Brodiaea elegans subsp. elegans George K. Helmkamp, Mary Alice Barnes 2013-5-17 20606 Amador Northern Sierra Nevada Mountains Foothills, Stony Creek Road, 3.6 miles southwest of Jackson 293 Comment
  POM109906  Brodiaea elegans subsp. elegans Geo Hansen 1896-6-16 40 Amador Irishtown. 457 Comment
  RSA517798  Brodiaea elegans subsp. elegans D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62624 Amador Flat Ridge 12 mi E of Fiddletown. Comment
  SEINET3885135  Brodiaea laxa R. Collins 1987-4-15 1170 Amador About 7 mi NW of Ione, off Carbondale Rd. [NE Jasper prop].; 0 73 Comment
  CDA13192  Brodiaea minor G. F. Hrusa, J. Hart 1996-4-28 12851 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  CAS-BOT-BC484371  Brodiaea minor R. Halliday; Wayne Roderick 1967-6-11 s.n. Amador No location given 609 Comment
  UCD77135  Brodiaea nana Robert E. Preston 2003-5-9 2127 Amador Ca. 1.75 mi NW of Ione, along Irish Hill Rd, 0.15 mi N of Hwy 104. 74 Comment
  SBBG22665  Bromus carinatus M. S. Walters 1962-1 Amador St Hwy 88, 3.2 mi E of Silver Lake Comment
  UCR176287  Bromus carinatus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10358 Amador Northern Sierra Nevada Foothills, Along Calif. Hwy 88, 0.9 mi. south of the El Dorado County line at Enterprise 274 Comment
  UC37576  Bromus carinatus var. carinatus Geo. Hansen 1892-1 624 Amador near Jackson Comment
  CAS-BOT-BC156000  Bromus diandrus Geo. Hansen 1893-5-1 598 Amador Sequoia Regino. New York Falls. Agricultural Station. 609 Comment
  SEINET3922233  Bromus diandrus R. Collins 1984-5-13 1101 Amador Jasper-Werner Properties. NW of Ione.; 0 Comment
  UC37675  Bromus diandrus Geo. Hansen 1896-6-8 1721 Amador Sequoia Region, Agriculture Station Agriculture Station; Sequoia Region, Agriculture Station 609 Comment
  JEPS13549  Bromus hordeaceus Rimo Bacigalupi with G. T. Robbins 1955-5-22 5171 Amador 1.6 mi due s of Ione (on road to Buena Vista corners) 91 Comment
  JEPS34373  Bromus hordeaceus Rimo Bacigalupi and L. R. Heckard 1963-5-13 8851 a Amador 1/3 mi e of Willow Springs School (along Cal. Highway 16, at crossing of a tributary of Willow Creek, 0.5 mi w of junction with hwy 104 (formerly Waits Station)); Willow Creek 195 Comment
  UC37627  Bromus hordeaceus Geo. Hansen 1896-6-8 1715 Amador Sequoia Region, Agriculture Station Sequoia Region; , Agriculture Station 609 Comment
  UC76889  Bromus hordeaceus Geo. Hansen 1893-1 950 Amador Amador 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
  UCR241376  Bromus hordeaceus George K. Helmkamp, E. A. Helmkamp 2012-3-22 18635 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 1.2 miles east of CA-49 at private road to Rancho Cicada Retreat 371 Comment
  SEINET10527854  Bromus hordeaceus subsp. hordeaceus George Hansen 1896-11-22 Hansen 2080 Amador Pine Grove. 671 Comment
  UCD59020  Bromus madritensis A. A. Beetle 1946-5-11 4253 Amador Amador-Sacramento Co. line. Highway 19. Comment
  UCR253458  Bromus madritensis subsp. madritensis George K. Helmkamp 2014-4-5 22676 Amador Eastern San Joaquin Valley, Sutter Creek-Ione Road, 1.2 miles south of its junction with CA-124 197 Comment
  SEINET3922278  Bromus molliformis D. W. McNeal 1972-3-23 352 Amador At a rd. cut at the jct of the Ione-Sutter Creek Rd. and Paine Rd., 22.0 mi. s. of Hwy. #124.; 0 Comment
  RSA126896  Bromus orcuttianus P. L. Johannsen 1937-7-9 1247 Amador 3 miles N. N. W. of West Point; Jackson 1006 Comment
  CAS-BOT-BC161942  Bromus rubens John Thomas Howell 1954-5-18 s.n. Amador Sierra Nevada. Hills southeast of Ione. Comment
  UCD112594  Bromus rubens Christopher Mallek 2008-4-30 RP2- 13 Amador River Pines. 688 Comment
  UCD59603  Bromus rubens Terri Williamson 1990-4-28 24 Amador 2 mi. S of Ione, Hwy. 124. 91 Comment
  UCD59733  Bromus suksdorfii B. Crampton 1953-7-30 1566 Amador Hwy. 88, 1 mile north of Silver Lake. 2438 Comment
  CAS-BOT-BC185447  Calamagrostis breweri Dean W. Taylor 1974-8-25 4857 Amador North face of Mokelumne Peak. 2727 Comment
  SEINET3924081  Calamagrostis canadensis D. W. McNeal 1987-8-20 3224 Amador Forest ca. 200 mi E of Hwy #88, 2.2 mi N of the Silver Lake Dam.; 0 Comment
  UCR184973  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2007-4-23 11810 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCR237600  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2012-3-3 18600 Amador Northern Sierra Nevada Mountains Foothills, along CA-124 (E Plymouth Hwy), 1.2 miles northeast of Ione 169 Comment
  CAS-BOT-BC438352  Calandrinia ciliata John Thomas Howell 1954-5-18 29835 Amador 1.5 miles northwest of Buena Vista. 91 Comment
  UC1130437  Callitriche heterophylla C. M. Belshaw 1936-6-30 2403 Amador 2 mi nw Jackson Butte; Jackson Quad. 457 Comment
  SEINET7072648  Calochortus albus 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
  UCR218188  Calochortus albus George K. Helmkamp, E. A. Helmkamp 2010-5-31 16160 Amador Sierra Nevada Mountains Foothills, Church Street, becoming Sutter Creek-Volcano Road, 0.2 mile east of the village of Sutter Creek 402 Comment
  CAS-BOT-BC487503  Calochortus albus F. Almeda 1983-5-27 4949 Amador Western city limit of Fiddletown off of Fiddletown-Silver Lake Road Comment
  CAS-BOT-BC487797  Calochortus coeruleus D. E. Breedlove 1962-6-14 3638 Amador Along State Highway 88, 23 miles east of Pine Grove; Sierra Nevada 1645 Comment
  UCD139518  Calochortus leichtlinii T. I. Storer 1925-7-17 559 Amador Silver Lake. Comment
  UCSC000131  Calochortus luteus H. S. Reed 1941-5-6 s.n. Amador Ione 244 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-BC492589  Calochortus monophyllus M. K. C. 1886-5-1 s.n. Amador Along State Hwy 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  POM109675  Calochortus monophyllus Geo Hansen 1893-4-28 47 Amador Middle Fork, Sequoia gigantea region 396 Comment
  RSA6185  Calochortus monophyllus Carl B. Wolf 1933-5-24 4927 Amador 4/10 mi. S of Pine Grove, west slope Sierra Nevada 762 Comment
  CAS-BOT-BC493337  Calochortus superbus C. A. Gross 1903-6-6 228 Amador Near Plymouth Comment
  UCR219016  Calochortus venustus George K. Helmkamp, E. A. Helmkamp 2010-6-23 16358 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
  CAS-BOT-BC493978  Calochortus venustus Geo Hansen 1895-6-1 540 Amador Sequoia Region, New York Falls / Agrc. Station 609 Comment
  CAS-BOT-BC493979  Calochortus venustus D E Breedlove 1962-6-14 3670 Amador Along State Hwy. 88, 8.8 miles east of Pine Grove 1036 Comment
  CAS-BOT-BC493980  Calochortus venustus Geo. Hansen 1895-6-1 588 Amador Sequoia Region, New York Falls or Agrc. Station 609 Comment
  CAS-BOT-BC493983  Calochortus venustus Evelina Cannon 1892-7-1 s.n. Amador No location givien Comment
  HSC40744  Calochortus venustus R. York 1977-6-20 4 Amador Trail off Tiger Creek Reservoir Rd. just off Hwy. 88 610 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
  CAS-BOT-BC175753  Caltha leptosepala Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant Trail, Silver Lake 2438 Comment
  CAS-BOT-BC270034  Calycadenia multiglandulosa R. F. Hoover 1938-7-30 3705 Amador 4 miles SW of Ione Comment
  CAS-BOT-BC270040  Calycadenia multiglandulosa Ernest Braunton 1904-7-1 1050 Amador Ione, 4 miles S Comment
  UC1119099  Calycadenia multiglandulosa P. L. Johannsen 1937-7-22 1265 Amador 3 1/2 mi wnw of, Pine Grove; Jackson Quadrangle 548 Comment
  UC935679  Calycadenia multiglandulosa H. M. Hall 1930-8-9 12856 Amador Between Ione and Buena Vista; Foothills 137 Comment
  CAS-BOT-BC270043  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
  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
  RSA653991  Calycadenia multiglandulosa subsp. bicolor Beecher Crampton 1975-8-27 9255 Amador 4.5 miles north of Ione (by road) on Hwy. 124 at Tonzi Road Comment
  CAS-BOT-BC270872  Calycadenia spicata R. F. Hoover 1938-7-30 3708 Amador 3 miles W of Ione Comment
  JEPS20223  Calycadenia spicata R. F. Hoover 1938-7-30 3708 Amador 3 mi w Ione Comment
  CAS-BOT-BC275424  Calycadenia truncata var. truncata 1892-8-1 126 Amador Agriculture Station Comment
  UCR219049  Calyptridium monospermum George K. Helmkamp, E. A. Helmkamp 2010-7-13 16519 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  SD130970  Calyptridium monospermum D. E. Breedlove, M. Bourell, R. Patterson 1986-6-9 62828 Amador Above Ham Station on west slope of Carson Pass. 1980 Comment
  UC1123592  Calystegia occidentalis subsp. occidentalis B. Schreiber 1936-5-23 2237 Amador 1.2 mi ne Amador City; Jackson Quad., ne of Amador City Comment
  RSA122063  Camissonia hirtella R. D. Roseberry 1935-4-24 121 Amador 6 miles north of Jones Butte, 122 Comment
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Nov 22 2013
  UC107657  Camissoniopsis hirtella Geo. Hansen 1892-6-1 543 Amador Drytown Sequoia Region 1524 Comment
  UC1122275  Camissoniopsis hirtella R. D. Roseberry 1935-4-24 121 Amador 6 mi n Jones Butte; Jackson Quadrangle 137 Comment
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Nov 22 2013
  CAS-BOT-BC520352  Campanula exigua George K. Helmkamp; Mary Alice Barnes 2013-5-17 20615 Amador Foothills, Northern Sierra Nevada Mountains: Stony Creek Road, 8.7 mi SW of Jackson, 0.58 mi NNE (07 deg. ) of Chrome Mountain 307 Comment
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Jul 30 2020
  UCR230068  Capsella bursa-pastoris George K. Helmkamp, E. A. Helmkamp 2011-5-19 17309 Amador Eastern edge San Joaquin Valley at start of Sierra Nevada foothills, Pardee Dam Road, 0.2 mile south of Stony Creek Road, 5 miles SE (124 deg. ) of Ione 201 Comment
  UCR170971  Cardamine hirsuta George K. Helmkamp, E. A. Helmkamp 2006-3-19 10096 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 south of Plymouth 323 Comment
  UC1126890  Cardamine oligosperma C. M. Belshaw 1936-7-12 2468 Amador Tiger Creek .7 mi nw Blakeley; Big Trees Quad., Tiger Creek 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
  UCR257068  Carduus pycnocephalus George K. Helmkamp, Mary Alice Barnes 2013-5-17 20608 Amador Northern Sierra Nevada Mountains Foothills, Stony Creek Road, 3.6 miles southwest of Jackson 293 Comment
  JEPS28693  Carduus pycnocephalus subsp. pycnocephalus L. Brown 1960-6-13 Amador ca. 4 mi nw of Plymouth (Consumnes River bank, C. J. Lorentz prop.); Consumnes River 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
  CAS-BOT-BC18012  Carex athrostachya Mrs. H. C. Cantelow 1936-7-26 1508 Amador West of Kayes Resort, Silver Lake, near stream. Comment
  CAS-BOT-BC19197  Carex barbarae Ernest Braunton 1904-7-1 1093 Amador Ione. Mule Creek. Comment
  CAS-BOT-BC21225  Carex fracta Clarence Roy Quick 1954-9-22 54 -85 Amador The Sierra Nevada. NE of Jackson. West Branch of Panther Creek. Comment
  SEINET7562369 Image available Carex infirminervia Robert F. C. Naczi 2006-8-6 11511 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. 2152 Comment
  UCR253236  Carex lenticularis var. impressa George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20997 Amador Northern Sierra Nevada Mountains, Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir 1837 Comment
  CHSC92616  Carex lenticularis var. lipocarpa G. Douglas Barbe; J. T. Howell, T. C. Fuller 1981-8-10 3382 Amador S base of Peddler Hill; Hwy 88 at junction with road to Dufrene (3 miles) and L. D. S. camp (4 miles), El Dorado National Forest. 2084 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
  UCD74090  Carex multicostata Jennifer W. Burt 2006-8-12 181 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Solitude' ski run. 2524 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
  UCD140713  Carex obnupta Terri Williamson 1990-4-28 33 Amador 2 mi. S. of Ione. Hwy 124. 91 Comment
  UC653  Carex senta Geo. Hansen 1892-1 636 Amador near Jackson Comment
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Oct 26 2014
  SEINET7577163 Image available Carex subfusca Robert F. C. Naczi 2006-8-6 11507 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
  SEINET7577233 Image available Carex subfusca Andrew L. Hipp, Glen C. Clifton 1999-7-10 667 Amador Road edge, W side of State Hwy 88. 2134 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
  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
  UCR219036  Carex whitneyi George K. Helmkamp, E. A. Helmkamp 2010-7-13 16508 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  CAS-BOT-BC248997  Castilleja Geo. Hansen 1891-4-1 141 Amador Agr. Station 609 Comment
  CAS-BOT-BC249103  Castilleja affinis Geo. Hansen 1896-6-20 1754 Amador Pine Grove 670 Comment
  SEINET3246120  Castilleja applegatei G. K. Helmkamp, E. A. Helmkamp 2010-1 16509 Amador Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88. 2234 Comment
  SD244243  Castilleja applegatei subsp. pinetorum George K. Helmkamp, E. A. Helmkamp 2012-6-26 19275 Amador Northern Sierra Nevada Mountains: Panther Creek Road, 4.1 miles south of its junction with CA-88, south of Highway 88/Carson Pass Highway, and west of Lower Bear Resevoir (Peddler Hill 7.5') 1518 Comment
  JEPS29524  Castilleja attenuata Paul C. Hutchison 1962-4-28 2387 Amador near Rancheria Creek (between Sutter Creek and Daffodil Hill, along Gopher Gulch road) 670 Comment
  UC27150  Castilleja attenuata Geo. Hansen 1891-1 Amador Comment
  UCD122334  Castilleja attenuata Kim E. Steiner 1979-5-4 299 Amador Hale Road, 0.3 mi. N of south fork of Dry Creek. 536 Comment
  UC1032385  Castilleja campestris subsp. campestris R. D. Roseberry 1935-4-22 99 Amador 6 mi nw Ione; Jackson Quad. 91 Comment
  UCR197552  Castilleja campestris subsp. campestris George K. Helmkamp, E. A. Helmkamp 2008-6-23 13709 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
  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
  UC1032375  Castilleja densiflora subsp. densiflora G. T. Nordstrom 1936-4-19 714 Amador 0.9 mi n Plymouth; Jackson Quad. 304 Comment
  UCD80769  Castilleja foliolosa CNPS SN Foothill Team 2006-5-31 SNNR 0755 b Amador BLM Parcel. 605 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
  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
  UC1277980  Castilleja lineariloba B. Crampton 1957-5-28 4066 Amador 1.75 mi e Jackson (Hwy 88, near Bonnefoy's Resort) Comment
  SEINET7072512  Castilleja rubicundula 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
  UC199413  Castilleja subinclusa Geo. Hansen 1892-1 458 Amador Comment
  OBI10316  Ceanothus cordulatus H. E. McMinn August1937 5073 B Amador along small stream leading out of PG & E reservoir on Bear river Comment
  UC567131  Ceanothus cuneatus var. cuneatus R. D. Roseberry 1935-4-16 33 Amador 2.5 mi n, Ione; Jackson quad. 121 Comment
  CAS-BOT-BC64383  Ceanothus diversifolius H. E. McMinn 1926-5-30 1713 R Amador 23 mi. e. of Jackson. Road to Kit Carson Pass. 1371 Comment
  CAS-BOT-BC64386  Ceanothus diversifolius H. E. McMinn 1926-5-30 1713 W Amador 23 mi. e. of Jackson. Road to Kit Carson Pass. 1371 Comment
  CAS-BOT-BC64388  Ceanothus diversifolius H. E. McMinn 1926-5-30 1713 P + Q Amador 23 mi. e. of Jackson. Road to Kit Carson Pass. 1310 Comment
  CAS-BOT-BC64391  Ceanothus diversifolius Geo. Hansen 1895-7-1 1097 Amador Antelope. 1219 Comment
  RSA300964  Ceanothus diversifolius D. C. Michener 1982-7-29 34148 Amador Along 88, 8 miles N E of Pioneer Station. Comment
  CAS-BOT-BC50809  Ceanothus integerrimus C. A. Gross 1903-6-20 246 Amador Near Plymouth Comment
  UC423090  Ceanothus integerrimus Katharine Brandegee 1916-6-26 Amador Cook's Station Wylies Comment
  UCD111960  Ceanothus integerrimus B. Crampton 1953-7-30 1550 Amador Hwy 88, Ham's Station. 1661 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
  RSA300963  Ceanothus integerrimus var. californicus D. C. Michener 1982-7-29 4149 Amador Along 88, 8 miles N E of Pioneer Station. Comment
  UCR246581  Ceanothus parvifolius George K. Helmkamp, E. A. Helmkamp 2012-6-6 19134 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
  UCSB24515  Ceanothus parvifolius McMinn, H. 1937-8-1 Amador On small stream leading out of P. G. and E. reservoir, Bear Creek Comment
  CAS-BOT-BC51997  Ceanothus prostratus H. E. McMinn 1926-5-30 1725 Amador 23 mi East of Jackson 1371 Comment
  JEPS12985  Ceanothus tomentosus Rimo Bacigalupi with G. T. Robbins 1955-5-5 5032 Amador ca 3 mi se Ione (along cut-off rd from Buena Vista corners) Comment
  NY406559  Ceanothus tomentosus C. C. Parry 1889-1 s.n. Amador Ion...[illegible] Comment
  OBI10326  Ceanothus tomentosus H. E. McMinn 1926-5-30 1714 D Amador 0.5 to 1 mi E of Ione- to Jackson to left of hwy near swail, irrigation ditch 61 Comment
  POM136485  Ceanothus tomentosus Alice Eastwood 1921-3-19 10112 Amador Ione. Comment
  RSA398565  Ceanothus tomentosus H. E. McMinn 1926-5-30 1714 d Amador 0.5 to 1 mile E of Ione, to Jackson, to leaft of Hwy near small irrigations ditch. 61 Comment
  SJSU1748  Ceanothus tomentosus C. W. Sharsmith 1956-3-25 6315 Amador c. 2 mi W of Ione Comment
  UC1071446  Ceanothus tomentosus R. D. Roseberry 1935-4-18 50 Amador 2 1/2 miles S. W. of Ione Jackson Quad. 91 Comment
  UC1602802  Ceanothus tomentosus C. C. Parry 1889-1 Amador Ione Comment
  UC567214  Ceanothus tomentosus H. S. Yates 1935-4-26 5147 A Amador 1 1/2 mi s Ione; Jackson Quadrangle 106 Comment
  UC634571  Ceanothus tomentosus Herbert L. Mason 1926-5-30 3341 Amador hills s Ione; hills s of Ione Comment
  UCD112749  Ceanothus tomentosus Tracy I. Storer 1961-4-7 s.n. Amador North of Buena Vista. 91 Comment
  UCD34806  Ceanothus tomentosus Beecher Crampton 1963-4-23 6729 Amador 2.5 miles S of Ione, Buena Vista Road. Comment
  RSA96085  Ceanothus tomentosus Percy C. Everett, E. K. Balls 1954-10-7 20238 Amador 2 miles E of jct of Hwy 104 and road to Plymouth and Ione. 183 Comment
  CAS-BOT-BC52370  Ceanothus tomentosus var. tomentosus Robert F. Thorne; P. Everett 1964-4-16 33745 Amador ca 2.5 miles SSE of Ione Comment
  CAS-BOT-BC52375  Ceanothus tomentosus var. tomentosus Lewis S. Rose 1960-5-3 60024 Amador Ione 91 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-BC52388  Ceanothus tomentosus var. tomentosus Beth F. Allen 1941-3-22 s.n. Amador Baker Ranch, 5 miles northwest of Ione, Arroyo Seco Grant Comment
  CAS-BOT-BC52391  Ceanothus tomentosus var. tomentosus Alice Eastwood 1921-3-18 10067 Amador Ione Comment
  CAS-BOT-BC52392  Ceanothus tomentosus var. tomentosus C. Hart Merriam 1907-8-21 s.n. Amador Ione Comment
  CAS-BOT-BC282000  Centaurea calcitrapa R. Cooper 1963-8-14 s.n. Amador Ed. James Ranch, Highway 88 to Carson Pass, 4 miles E of Pioneer Comment
  CDA17150  Centaurea melitensis G. F. Hrusa, J. Glazner 2001-6-7 15864 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
  CAS-BOT-BC272088  Centaurea melitensis Gladys L. Smith 1959-5-2 1076 Amador 3 miles from Pardee Reservoir Recreation area on county road to Jackson, Sierra Nevada 304 Comment
  SD253375  Centaurea solstitialis George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22433 Amador Sierra Nevada Mountains Foothills: Plymouth, at the junction Mineral Street and Mill Street, near Highway CA-49. 328 Comment
  UCR230722  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2010-10-1 16997 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
  UCR259860  Centaurea solstitialis George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22433 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  UC66916  Centaurium muehlenbergii Ernest Braunton Jul 1904 1120 Amador vicinity of Ione 60 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
  JEPS113354  Centaurium tenuiflorum J. Greenhouse with John Game 2002-7-28 5116 Amador Vicinity of Ione Comment
  UC1123402  Centaurium venustum P. L. Johannsen 1937-7-22 1266 Amador 2.5 mi ene Amador; Jackson Quad. 365 Comment
  UC22685  Centaurium venustum Geo. Hansen 1892-1 Amador Drytown Comment
  UC65563  Centromadia fitchii Ernest Braunton 1904-6-1 1053 Amador vicinity of Ione 60 Comment
  CAS-BOT-BC288518  Centromadia fitchii David D. Keck 1932-6-29 1533 Amador 1.5 miles SW of Plymouth Comment
  CAS-BOT-BC288519  Centromadia fitchii David D. Keck 1932-6-29 1533 Amador 1.5 miles SW of Plymouth Comment
  UCR242607  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2010-4-3 15804 Amador Low foothills northern Sierra Nevada Mountains, 3 mi. NE (28 deg. ) of Ione, junction of CA-124 and Willow Creek Road/Mt. Echo Dr. 189 Comment
  CAS-BOT-BC388252  Cerastium glomeratum Alice Eastwood 1921-3-18 10075 Amador Ione Comment
  CAS-BOT-BC207756  Cercis occidentalis Ernest Braunton 1904-6-1 1072 Amador Ione, Banks of Sutter Creek Comment
  LA209621  Cestrum parqui Carl B. Wolf; 1933-8-9 5206 Amador Sierra Nevada, W slope Sierra Nevada, S side of Jackson on Rd to Mokelumne Hill 396 Comment
  RSA7344  Cestrum parqui Carl B. Wolf 1933-8-9 5206 Amador At south side of Jackson on road to Mokelumne Hill. 396 Comment
  CAS-BOT-BC276476  Chaenactis douglasii var. douglasii Geo. Hansen 1892-7-1 s.n. Amador Silver Lake 2438 Comment
  UC90121  Chaenactis douglasii var. douglasii Mrs. Wiley 1886-7-1 Amador Comment
  UC1119720  Chaenactis glabriuscula var. glabriuscula G. T. Nordstrom 1936-4-27 770 Amador 1 1/4 mi nw of Sugar Loaf; Jackson 213 Comment
  RSA121180  Chaenactis glabriuscula var. megacephala G. T. Nordstrom 1936-4-27 770 Amador 1.25 miles Northwest of Sugar Loaf, southwest of Plymouth. 213 Comment
  UC481565  Chamaebatia foliolosa G. W. Fetters 1929-5-5 135 Amador 20 mi s of Placerville 914 Comment
  SEINET3245633  Chenopodium berlandieri G. K. Helmkamp, E. A. Helmkamp 2009-1 15644 Amador Sierra Nevada Mountain Foothills: junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines (Fiddletown 7.5') 750 Comment
  UCR219193  Chenopodium berlandieri George K. Helmkamp, E. A. Helmkamp 2009-9-22 15644 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  UCR230996  Chenopodium berlandieri George K. Helmkamp, E. A. Helmkamp 2011-6-22 17617 A Amador Northern Sierra Nevada Mountains Foothills, Sutter-Ione Road, 2.7 miles west of its junction with CA-49, 2.9 mi. SW (221 deg. ) of Amador City 308 Comment
  CDA33913  Chenopodium botrys M. Beyers 2010-8-2 711 Amador Along State Route 88. 1515 Comment
  UC193210  Chlorogalum pomeridianum var. pomeridianum Geo. Hansen Jun 1 1892-Mar 1 1895 41 Amador Silver Lake 2438 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
  CAS-BOT-BC259558  Chorizanthe membranacea J. P. Moore; Hy Edwards 1878-5-1 s.n. Amador Sutter Creek Comment
  CAS-BOT-BC244702  Chorizanthe spinosa Brandegee no date on label s.n. Amador unspecified 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
  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
  UC1122352  Circaea alpina subsp. pacifica C. M. Belshaw 1936-7-2 2416 Amador 2 1/4 mi. n.w. Blakeley (Mill Creek); Big Trees Quad., Mill Creek 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
  UCR202676  Cirsium andersonii George K. Helmkamp, E. A. Helmkamp 2008-9-22 14136 Amador Northern Sierra Nevada Mountains, north side of CA-88, 0.2 mile northeast of Silver Lake 2266 Comment
  UCR257874  Cirsium andersonii George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19538 Amador Northern Sierra Nevada Mountains, Plasse Road, 0.4 mile south of its junction with CA-88, SW of Silver Lake 2262 Comment
  CAS-BOT-BC285277  Cirsium andersonii Geo. Hansen 1892-7-1 393 Amador Deer Creek 1371 Comment
  POM33554  Cirsium andersonii Geo. Hansen 1896-7-13 1847 Amador Pioneer 1067 Comment
  RSA0070690  Cirsium occidentale var. californicum Geo. Hansen 1896-7-7 1805 Amador West Point Bridge, Mokelumne River. [Amador or Calaveras counties] 701 Comment
  UCD130675  Cirsium occidentale var. venustum K. M. Meyer; A. Townesmith 2007-8-10 207 Amador El Dorado National Forest, Thunder Mountain Trail head off California Highway 88. 2517 Comment
  CAS-BOT-BC286264  Cirsium scariosum Gustave Schrader 1910-7-17 s.n. Amador Silver Lake 2743 Comment
  UC65505  Cirsium vulgare Ernest Braunton 1904-6-1 1078 Amador vicinity of Ione 60 Comment
  UCR230704  Cirsium vulgare George K. Helmkamp, E. A. Helmkamp 2010-10-1 16995 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
  CAS-BOT-BC228743  Cistanthe umbellata W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake 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
  UC572584  Clarkia arcuata G. T. Nordstrom 1936-4-27 764 Amador 1 1/4 mi nw Sugar Loaf; Jackson Quadrangle 213 Comment
  SEINET11261548  Clarkia biloba George Helmkamp, Amy Barnes 2014-5-8 22855 Amador Sierra Nevada Mountains Foothills on Sutter Creek-Volcano Road, 0.2 miles east of old CA-49 in town of Sutter Creek.; 0 375 Comment
  UC107834  Clarkia biloba Geo. Hansen VI 1891 23 Amador New York Falls Sequoia Region 609 Comment
  SEINET7067452  Clarkia biloba subsp. australis A. G. Vestal 1947-6-5 s.n. Amador About 32 miles north of West Point. Coordinate datum: NAD27. Comment
  CAS-BOT-BC163591  Clarkia biloba subsp. biloba Geo. Hansen 1891-6-1 23 Amador New York Falls, Agrc. Station 609 Comment
  UCR231004  Clarkia biloba subsp. biloba George K. Helmkamp, E. A. Helmkamp 2011-6-22 17619 Amador Northern Sierra Nevada Mountains Foothills, along CA-49 at the north junction with Bell Road, 0.7 mile south of the El Dorado County line 311 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
  RSA785397  Clarkia heterandra George K. Helmkamp, E. A. Helmkamp 2010-6-23 16346 Amador Sierra Nevada Mtns Foothills: Sutter Creek Road, 7.2 mi NE of its junction with old CA-49 in Sutter Creek village. 473 Comment
  UC191764  Clarkia heterandra Geo. Hansen Jun 1893 530 Amador Sequoia Region, Irishtown 548 Comment
  UC1122425  Clarkia purpurea subsp. quadrivulnera C. M. Belshaw 1936-6-29 2378 Amador 2 1/2 mi nnw Glencoe; Jackson Quadrangle Comment
  UC1122426  Clarkia purpurea subsp. quadrivulnera C. M. Belshaw 1936-6-29 2377 Amador 2 1/2 mi nnw Glencoe; Jackson Quadrangle Comment
  CAS-BOT-BC163627  Clarkia purpurea subsp. quadrivulnera Geo. Hansen 1895-5-1 1157 Amador Pine Grove 762 Comment
  CAS-BOT-BC163632  Clarkia purpurea subsp. quadrivulnera Barbara Sherfey 1963-5-1 s.n. Amador Michigan Bar Comment
  CAS-BOT-BC163635  Clarkia purpurea subsp. quadrivulnera Rimo Bacigalupi; G. L. Stebbins; L. Heckard; K. Jakob 1951-5-13 3324 Amador Along State Highway 16. 0.6 mile east of junction with dirt road going north to Latrobe 207 Comment
  CAS-BOT-BC163636  Clarkia purpurea subsp. quadrivulnera Gladys L. Smith 1959-5-1 1087 Amador Sutter Creek Canyon, 2 miles from Sutter Creek 365 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
  SBBG30753  Clarkia purpurea subsp. viminea T. L. Secrest 1950-7-4 Amador Hwy 88 2286 Comment
  SD239825  Clarkia rhomboidea George K. Helmkamp, E. A. Helmkamp 2011-8-6 17955 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-BC165415  Clarkia unguiculata Geo. Hansen 1895-7-1 1308 Amador West Point Bridge 609 Comment
  CAS-BOT-BC165713  Clarkia virgata Geo. Hansen 1893-7-1 528 Amador Agrc. Station 609 Comment
  POM46421  Clarkia virgata Geo. Hansen 1895-7-28 528 Amador Irishtown 457 Comment
Read comments
May 23 2012
  JEPS43848  Clarkia williamsonii C. L. Hitchcock 1928-6-12 31 Amador 5 mi ne Jackson 430 Comment
  SBBG29152  Clarkia williamsonii C. L. Hitchcock 1928-6-12 31 Amador 5 mi NE of Jackson 430 Comment
  UC373519  Clarkia williamsonii C. L. Hitchcock 1928-6-12 31 Amador 5 mi ne Jackson 430 Comment
  CAS-BOT-BC165735  Clarkia williamsonii Beatrice L. Howitt 1962-7-29 376 Amador By side of road just before going into Volcano 609 Comment
  CAS-BOT-BC165736  Clarkia williamsonii E. C. 1918-7-1 s.n. Amador Sutter Creek Comment
  UCD110481  Claytonia Christopher Mallek 2008-1 RP4- 36 Amador River Pines. 688 Comment
  UCR170988  Claytonia parviflora George K. Helmkamp, E. A. Helmkamp 2006-3-19 10087 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  SEINET5338633  Claytonia parviflora H. Holbo 1961-3-31 s.n. Amador Horse Creek 183 Comment
  CAS-BOT-BC233872  Claytonia parviflora subsp. parviflora Alice Eastwood 1921-3-18 10074 Amador Ione Comment
  UCD100680  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. 323 Comment
  UCR173609  Claytonia parviflora subsp. parviflora George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10165 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
  UC7918  Claytonia parviflora subsp. parviflora Geo. Hansen 1891-1 Amador Comment
  CAS-BOT-BC439821  Claytonia perfoliata John Thomas Howell 1969-4-22 45541 Amador Fiddletown 518 Comment
  SEINET4560754  Claytonia perfoliata subsp. mexicana George K. Helmkamp, E. A. Helmkamp 2011-1 17081 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
  UCR232206  Claytonia perfoliata subsp. mexicana George K. Helmkamp, E. A. Helmkamp 2011-3-12 17081 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
  UCR198468  Claytonia perfoliata subsp. perfoliata George K. Helmkamp, E. A. Helmkamp 2008-3-12 13155 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.2 miles south of its junction with CA-49 at Scottsville 229 Comment
  CAS-BOT-BC443721  Claytonia rubra subsp. rubra Geo. Hansen 1895-5-1 1106 Amador Panther Creek 1524 Comment
  CAS-BOT-BC92576  Clematis ligusticifolia Geo. Hansen 1896-9-27 218 Amador Sequoia Gigantea Region. Middle Fork. 396 Comment
  UC9073  Clematis ligusticifolia Geo. Hansen 1892-1 Amador Comment
  CDA7440  Cnicus benedictus L. Brown 1960-4-18 Amador Along Mokelumne River, 12 miles southwest of Ione. Goins Ranch. 0 Comment
  UC885525  Collinsia heterophylla Ann Wood 1918-5-15 Amador Sutter Creek Comment
  UCR257014  Collinsia heterophylla George K. Helmkamp, Mary Alice Barnes 2013-5-13 20574 Amador Sierra Nevada Mountains, Fiddletown Road, c. 9 miles northeast of its junction with E-16/Shenandoah Rd. near Plymouth 665 Comment
  UCR257192  Collinsia heterophylla George K. Helmkamp, Mary Alice Barnes 2013-5-13 20561 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
  CDA36370  Collinsia sparsiflora G. K. Helmkamp, E. A. Helmkamp 2007-4-23 11783 Amador Foothills, Northern Sierra Nevada Mountains; Along Bell Road beside Plymouth Creek just east of Calif. Hwy 49 in the vicinity of Enterprise. Comment
  JEPS6341  Collinsia sparsiflora var. collina W. L. Jepson 1929-4-29 15243 Amador 1 mi s Willow Spring Station 198 Comment
  RSA296439  Collinsia sparsiflora var. collina W. L. Jepson 1929-4-29 15243 Amador Willow Springs Station, 1 mile south. 198 Comment
  UCR242815  Collomia George K. Helmkamp, E. A. Helmkamp 2010-9-1 16882 C 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
  RSA7241  Collomia grandiflora C. B. Wolf 1933-6-1 5142 Amador King's Ranch. 8 mi above Pine Grove on the Carson Pass Highway. 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
  UC1224740  Comandra umbellata subsp. californica Martin A. Piehl 1959-8-2 59504 Amador 20 mi ne of Jackson 822 Comment
  UCD101805  Comandra umbellata subsp. californica Gladys L. Smith 1959-5-17 1099 Amador near Indian grinding stone at Pinegrove. 762 Comment
  UCR230621  Comandra umbellata subsp. californica George K. Helmkamp, E. A. Helmkamp 2011-5-10 17248 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
  UC879366  Convolvulus arvensis Geo. Hansen June, 1893 483 Amador Pine Grove 762 Comment
  UCR219015  Convolvulus fruticetorum George K. Helmkamp, E. A. Helmkamp 2010-6-23 16357 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
  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
  HSC40769  Corallorhiza maculata R. York 1977-8-11 47 Amador Along Hwy. 88 1982 Comment
  CAS-BOT-BC103  Cordylanthus pilosus subsp. hansenii George Hansen 1893-9-1 138 Amador Agriculture Station 609 Comment
  JEPS74912  Cordylanthus pilosus subsp. hansenii T. I. and Fei-Mei Chuang 1975-7-9 7521 Amador 5 mi n Ione (along Tonzi rd, 1/2 mi w of its junction with Rt 104) Comment
  SEINET4676119  Cordylanthus pilosus subsp. hansenii Annetta Carter 1937-8-22 1326 Amador 7.2 miles north of Ione.; 0 366 Comment
  UC103419  Cordylanthus tenuis subsp. tenuis Geo. Hansen Sep 1893 697 Amador New York Falls Sequoia Region 609 Comment
  CAS-BOT-BC209735  Cornus glabrata Geo. Hansen 1895-6-1 1115 Amador Grass Valley 914 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
  CAS-BOT-BC212107  Cornus sericea Geo. Hansen 1896-10-19 2028 Amador Clinton 609 Comment
  UC1280734  Cornus sessilis H. E. McMinn 1936-10-24 4442 Amador canyon 1 mi. e. Barton's Flats Comment
  UC5429  Corylus californica Geo. Hansen 1892-1 Amador Amador County Comment
  UCD162371  Cotula coronopifolia Chuck Hughes 2015-5-27 429 Amador About 1 mile northwest of intersection of Highway 16 and Highway 124. 242 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-BC427567  Crassula aquatica Alice Eastwood 1921-3-19 10167 Amador Ione Comment
  UC1127155  Crassula connata var. erectoides H. S. Yates 1935-4-26 5143 Amador 1 1/2 mi. s. Ione; Jackson Quad. 106 Comment
  CAS-BOT-BC427948  Crassula tillaea Janis Overturf 1968-3-23 75 Amador Junction of Harbison-Walker Refractory Road and Highway 88, 2 miles southwest of Ione 115 Comment
  CAS-BOT-BC427949  Crassula tillaea Alice Eastwood 1925-3-3 12415 Amador Ione Comment
  CAS-BOT-BC427951  Crassula tillaea Jack Major; Samuel A. Bamberg 1964-3-1 s.n. Amador 3 miles south of Ione on road to Buena Vista Comment
  UC1121545  Crocanthemum scoparium R. D. Roseberry 1935-4-19 67 Amador 2.5 mi w Buena Vista; Jackson Quad. 106 Comment
  UCD83119  Crocanthemum scoparium var. vulgare CNPS SSN-SJV Foothill Team 2008-7-22 168 Amador Lone, BLM property. West of Brush Road. 114 Comment
  JEPS15019  Crocanthemum suffrutescens Beryl Schreiber 1936-5-23 2244 Amador 3.5 mi ese Michigan Bar; Jackson Quadrangle 152 Comment
  JEPS90833  Crocanthemum suffrutescens Dean W. Taylor 1972-6-3 1477 Amador near Ione (along Highway 88); Highway 88 152 Comment
  UC1061512  Crocanthemum suffrutescens G. T. Nordstrom 1936-4-24 760 Amador 1.8 mi ese Michigan Bar; Jackson Quad. 91 Comment
  UC1285285  Crocanthemum suffrutescens R. F. Hoover 1965-6-24 9457 Amador 2 mi se Ione Comment
  UC632149  Crocanthemum suffrutescens Beryl Schreiber 1936-5-23 2244 Amador 3.5 miles east southeast of Michigan Bar Comment
  UC632150 Image available Crocanthemum suffrutescens Beryl O. Schreiber 1936-5-23 2243 Amador 5.5 miles west-southwest of Bisbee Peak 152 Comment
  UC762282  Crocanthemum suffrutescens R. F. Hoover 1937-6-10 2415 Amador Ione Comment
  UCR230143  Croton setiger George K. Helmkamp, E. A. Helmkamp 2010-10-1 16996 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
  CDA12942  Crucianella angustifolia G. F. Hrusa, J. Hart 1996-5-27 12938 Amador Sierra Nevada Foothills; Approx. 1/4 mile E of Jackson Valley Rd. and approx. 1/2 mile S of intersection with Old Stockton/Cook Rds. Comment
  RSA756709  Crypsis schoenoides Barbara Ertter, Fosiee Tahbaz 1990-11-4 9689 Amador Camanche Reservoir northeast of Stockton, north shore public access. 61 Comment
  UC1949260  Crypsis schoenoides Barbara Ertter with Fosiee Tahbaz 1990-11-4 9689 Amador Camanche Reservoir NE of Stockton, North Shore public access Comment
  POM287908  Cryptantha affinis Lyman Benson 1931-8-24 2856 Amador Silver Lake; Sierra Nevada. The edge of the lake (back 200 ft). 2286 Comment
  RSA0094877  Cryptantha flaccida George K. Helmkamp, Amy Barnes 2014-5-8 22842 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
  UC78497  Cryptantha flaccida Geo. Hansen May 1893 430 Amador Pine Grove Sequoia Gigantea Region 701 Comment
  POM72220  Cryptantha flaccida Geo Hansen 1894-4-3 152 Amador Middle Fork, Sequoia gigantea region. 396 Comment
  UC762459  Cryptantha micromeres R. F. Hoover 1937-6-10 2417 Amador Ione 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
  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
  UC42363  Cryptogramma acrostichoides Geo. Hansen Amador Silver Lake Comment
  CAS-BOT-BC85557  Cupressus macnabiana Lloyd Austin 1926-6-1 s.n. Amador Oleta Comment
  RSA17590  Cupressus macnabiana C. B. Wolf, E. R. Johnson 1934-10-2 6144 Amador On Red Hill to west of road from Oleta to Aukum. Sierra Foothills 610 Comment
  CAS-BOT-BC85555  Cupressus macnabiana C. B. Wolf; E. R. Johnson 1934-10-2 6145 Amador Sierra Nevada foothills, on Red Hill to W. of road from Oleta to Aukum Comment
  SEINET10531476  Cupressus macnabiana Carl B. Wolf, E. R. Johnson 1934-10-2 Wolf 2111 Amador Sierra Nevada foothills, on Red Hill to W of road from Oleta to Aukum, T. 9 N., R. 11 E. Upper sonoran:- Digger Pines, a few stray Yellow Pines. Sun. Rocky red clay. 610 Comment
  SEINET10899796  Cupressus macnabiana Carl B. Wolf, E. R. Johnson 1934-10-2 Wolf 2112 Amador Sierra Nevada foothills, on Red Hill to W of road from Oleta to Aukum, T. 9 N., R. 11 E. Upper sonoran:- Digger Pines, a few stray Yellow Pines. Sun. Rocky red clay. 610 Comment
  UCD133507  Cupressus macnabiana Daniel Axelrod 1972-10-28 s.n. Amador East from River Pines on Chaparral trail road to base of hill (ca. 200 yards); 1500 feet south of WT at east edge of River Pines. 640 Comment
  UCD38265  Cuscuta californica Beecher Crampton 1953-7-29 1549 Amador 3 miles NE Drytown, roadside along Hwy 16, serpentine outcrop. Comment
  UCD126293  Cuscuta howelliana F. T. Griggs 1978-5-8 s.n. Amador 0.25 mile east of railroad crossing, Ione Road, just east of county line. Comment
  CAS-BOT-BC299738  Cynara cardunculus Ernest Braunton 1904-6-1 1004 Amador Grounds of Preston School Comment
  UCD147092  Cynosurus echinatus Chuck Hughes 2013-5-9 376 Amador About 0.5 mile west of Highway 49, southwest of the City of Plymouth. 359 Comment
  CAS-BOT-BC114592  Cyperus eragrostis George Hansen 1893-8-1 642 Amador Agrc. Station 609 Comment
  UC65925  Cyperus eragrostis Ernest Braunton June 1904 1012 Amador vicinity of Ione 60 Comment
  UCR182281  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2006-10-23 11571 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 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
  RSA7251  Cyperus eragrostis Carl B. Wolf 1933-7-1 5154 Amador 3 6/10 mi. W of Pine Grove on the road to Sutter Creek. 549 Comment
  RSA7675  Cyperus eragrostis Carl B. Wolf, B. D. Stark 1933-9-22 5479 Amador Jackson 381 Comment
  CAS-BOT-BC114273  Cyperus esculentus Ernest Braunton 1904-7-1 1113 Amador Preston School Lawn. Comment
  NY11670  Cyperus hansenii G. Hansen 1894-1 821 Amador Comment
  SBBG129071  Cyperus niger G. K. Helmkamp, E. A. Helmkamp 2013-9-13 22286 Amador Volcano Rd, 11.4 mi NE of CA-49 in Sutter Crk, ca. 0.4 mi SW of Volcano 608 Comment
  SEINET10237164  Cyperus niger George K. Helmkamp, Elizabeth Helmkamp 2013-1 22154 Amador Sierra Nevada Mountains Foothills: Sutter Creek-VOlcano ROad, 11.3 miles northeast of the town of Sutter Creek Comment
  UCR240757  Cyperus niger George K. Helmkamp, E. A. Helmkamp 2012-10-5 19979 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 10.7 miles east of CA-49, in Sutter Creek 635 Comment
  CAS-BOT-BC114200  Cyperus strigosus George Hansen 1892-7-1 821 Amador Pine Grove 762 Comment
  UC1619904  Cypselea humifusa Barbara Ertter with Fosiee Tahbaz 1990-11-4 9693 Amador Camanche Reservoir ne of Stockton (North Shore public access, sw Amador County); Camanche Reservoir 60 Comment
  CAS-BOT-BC70539  Cystopteris fragilis Geo. Hansen 1892-4-1 646 Amador New York Falls 609 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
  UC66910  Datisca glomerata Ernest Braunton July 1904 1091 Amador vicinity of Ione 60 Comment
  UC66319  Datura stramonium Ernest Braunton 1904-1 Amador vicinity Ione; vicinity of Ione 60 Comment
  CDA17149  Daucus pusillus G. F. Hrusa, J. Glazner 2001-6-7 15863 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione. 213 Comment
  HSC21483  Daucus pusillus J. V. Lenz 1946-4-28 Amador 5 mi NW of Plymouth Comment
  UC69950  Delphinium glaucum Earle Mulliken Jul 27 1904-Aug 5 1904 138 Amador Silver Lake Sierra Nevada Mountains 2194 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
  LA38246  Delphinium hansenii Carl Epling; 584 Amador Hwy 49, 3.4-3.6 mi. S of the Hwy 49 and Hwy 88 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
  UCR237276  Delphinium nuttallianum George K. Helmkamp, E. A. Helmkamp 2012-7-14 19390 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  SJSU3553  Delphinium variegatum E. R. Gunderson 1965-4-24 88 Amador 5 mi W of Ione on State Rte 104 54 Comment
  SEINET5338171  Delphinium variegatum H. Holbo 1961-3-31 s.n. Amador Horse Creek. 183 Comment
  CAS-BOT-BC17007  Delphinium variegatum subsp. variegatum Edwin A. Crosby 1952-5-4 27 Amador 3.5 miles northwest of Drytown, on state route 16. 243 Comment
  CAS-BOT-BC17012  Delphinium variegatum subsp. variegatum Geo. Hansen 1896-5-26 1670 Amador Stoney Creek 304 Comment
  CAS-BOT-BC17011  Delphinium variegatum subsp. variegatum Jean L. Pawek 1956-5-23 69 Amador On Highway 49 between Dimond Spring & Jackson. 304 Comment
  UCD62862  Deschampsia danthonioides R. Collins 1984-5-13 1114 Amador Jasper-Werner Properties. NW of Ione. Comment
  UC188867  Deschampsia elongata Geo. Hansen 1893-1 818 Amador Comment
  UC1126510  Dicentra chrysantha G. T. Nordstrom 1936-6-15 839 Amador 1 mi s Volcano; Jackson Quad. 762 Comment
  UCR189520  Dicentra formosa George K. Helmkamp, E. A. Helmkamp 2007-8-16 12759 Amador Northern Sierra Nevada Mountains, along the south side of Bear River Reservoir just east of the spillway 1777 Comment
  UCR253523  Dicentra formosa George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20966 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam for Lower Bear River Reservoir 1784 Comment
  CAS-BOT-BC254476  Dichanthelium acuminatum subsp. acuminatum John Thomas Howell 1954-5-18 29842 Amador 1.5 miles NNE of Buena Vista 91 Comment
  UCD110478  Dichelostemma Christopher Mallek 2008-1 RP1- 2 Amador River Pines. 688 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
  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
  RSA333566  Dichelostemma capitatum subsp. capitatum Craig Martz, Richard F. Sannar 1982-3-9 15 Amador N side of State Route 124, 0.4 mile NE of jct with State Route 104. 350 Comment
  CAS-BOT-BC502504  Dichelostemma volubile D. E. Breedlove 1962-6-14 3665 Amador Along State Hwy 88, 8.8 miles east of Pine Grove; Sierra Nevada 1036 Comment
  CAS-BOT-BC502510  Dichelostemma volubile Evelina Cannon 1893-6-1 s.n. Amador Sutter Creek Comment
  SEINET8476807  Dichelostemma volubile E. Mulliken 1904-1 103 Amador Caminetti Ranch, near Jackson. 488 Comment
  CAS-BOT-BC209028  Digitaria sanguinalis Geo. Hansen 1895-8-1 600 Amador Agrc. Station 609 Comment
  UCR241984  Digitaria sanguinalis George K. Helmkamp, E. A. Helmkamp 2012-9-7 19795 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
  CAS-BOT-BC150312  Diplacus aurantiacus Alice Eastwood 1921-3-19 10134 Amador Ione Comment
  CAS-BOT-BC150315  Diplacus aurantiacus Beth F. Allen 1941-3-26 s.n. Amador 3.6 miles from Pardee Dam on road to Jackson Comment
  CAS-BOT-BC150316  Diplacus aurantiacus John Thomas Howell; Gordon H. True 1978-4-4 52744 Amador Near Boston House on road to Wallace 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
  SBBG7020  Diplacus mephiticus H. and M. Dearing 1941-8-6 4652 Amador Silver Lake 2194 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
  SEINET8228837  Diplacus torreyi D. W. McNeal 1977-6-24 2072 Amador above Hwy. #88, 0.3 mi. s.w. of the Lumberyard R.S., El Dorado National For. Comment
  CAS-BOT-BC151388  Diplacus viscidus John Thomas Howell 1954-5-11 s.n. Amador Edge of chaparral, road n. of Buena Vista - Sierra Nevada Comment
  SD133261  Diplacus viscidus David M. Thompson 1988-5-16 899 Amador Ione. 0.5 mi N of Hwy 88 along Ione-Buena Vista Road, then 0.1 mi E along dirt road on low rounded hill 349 Comment
  UC733502  Disporum hookeri R. P. Allen 1936-6-4 764 Amador Amador County 1371 Comment
  UCD110493  Dodecatheon Christopher Mallek 2008-1 RP4- 44 Amador River Pines. 688 Comment
  CAS-BOT-BC136193  Dodecatheon alpinum E. W. Kelley; A. W. Blair 1914-8-19 18503 Amador Pardoe Meadows - El Dorado Forest 2438 Comment
  UCR187292  Dodecatheon clevelandii subsp. patulum George K. Helmkamp, E. A. Helmkamp 2007-4-5 11731 Amador Foothills, Northern Sierra Nevada Mountains, Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione 180 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
  SEINET8561928  Dodecatheon hendersonii H. R. Holbo 1961-3-31 s.n. Amador Horse Creek at Hwy 104. 183 Comment
  SD180599  Downingia bicornuta var. bicornuta Beecher Crampton 1966-5-3 7708 Amador 1.0 mile southwest of Carbondale. Vernal pool in open rolling plain. Comment
  UC1614151  Downingia bicornuta var. picta Charles M. Belshaw 1935-5-30 801 Amador Ione Comment
  JEPS90148  Draba novolympica Dean W. Taylor 1975-6-21 5067 Amador Carson Spur, on ridgetop s from Highway 88 near Peak 8297 Carson Spur; Sierra Nevada, Carson Spur 2529 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
  NY689000  Drymocallis glandulosa var. monticola G. Hansen 1892-6-20 296 Amador Silver Lake. 2438 Comment
  UC42175  Dryopteris arguta Geo. Hansen Amador Jackson Comment
  CAS-BOT-BC70848  Dryopteris arguta Geo. Hansen 1893-6-1 653 Amador Elsie's Creek 914 Comment
  CAS-BOT-BC70849  Dryopteris arguta Geo. Hansen 1893-6-1 677 Amador Elsie's Creek 914 Comment
  LA104968  Dudleya cymosa K. Nakai; 1982-4-29 535 Amador 1 mi N of Mokelumne River on Hwy 49 274 Comment
  CAS-BOT-BC227263  Dudleya cymosa subsp. cymosa George K. Helmkamp; E. A. Helmkamp 2011-5-10 17246 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-BC428069  Dudleya cymosa subsp. cymosa Ernest Braunton 1904-6-1 1013 Amador Ione. Banks of Sutter Creek Comment
  UCR197529  Dudleya cymosa subsp. cymosa George K. Helmkamp, E. A. Helmkamp 2008-5-8 13429 Amador Sierra Nevada Mountains Foothills, along CA-26, 1.0 mile west of the Calaveras County line 709 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
  UCR219181  Dudleya cymosa subsp. cymosa George K. Helmkamp, E. A. Helmkamp 2010-6-23 16347 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-BC428068  Dudleya cymosa subsp. cymosa Vincent Jones 1920-6-1 s.n. Amador Plymouth, Rock Creek. Comment
  CAS-BOT-BC428210  Dudleya cymosa subsp. gigantea Geo. Hansen 1896-6-15 2012 Amador Amador and Calaveras Counties. Mokelumne River and Immediate Tributaries. Fisher's Cabin. 365 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
  UCR252968  Echinochloa colona George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22146 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  SEINET2473441 Image available Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2007-1 12819 Amador Northern Sierra Nevada Mountains Foothills; along Hwy CA-49 at the south end of Plymouth 323 Comment
  UC39139  Echinochloa crus-galli Geo. Hansen 1892-1 820 Amador near Jackson; near Jackson Comment
  UC67938  Echinochloa crus-galli Ernest Braunton September, 1904 1241 Amador vicinity Ione; vicinity of Ione 60 Comment
  UCR191113  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2007-8-26 12819 Amador Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at the south end of Plymouth 323 Comment
  UCR241967  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2012-9-7 19783 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
  UCR263537  Eclipta alba Barbara Ertter, Fosiee Tahbaz 1990-11-4 9690 Amador San Joaquin Valley, Comanche Reservoir northeast of Stockton, North Shore public access 61 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
  JEPS29811  Ehrendorferia chrysantha Rimo Bacigalupi, and L. R. Heckard 1962-5-31 8555 Amador n end Pardee Dam on the Mokelumne River (along Stony Creek road) 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
  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
  UC1816  Eleocharis macrostachya Geo. Hansen 1892-1 640 Amador Amador Creek Jackson, near Comment
  UC1860  Eleocharis macrostachya Geo. Hansen 1896-7-13 1851 Amador Pioneer Sequoia Gigantea Region 1066 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
  NY380721  Elymus X hansenii G. Hansen 1896-6-17 1742 Amador Agricultural Station 609.6 Comment
  RSA115683  Elymus X hansenii Beecher Crampton 1957-5-28 4059 Amador Old University of California Foothill Experiment Station, 5.3 miles northeast of Jackson; Old grape vineyard below yellow pine stand Comment
  UC1153804  Elymus X hansenii Beecher Crampton 1957-5-28 4059 Amador 5.3 mi ne Jackson (Type Locality); Old University of California Foothill Experiment Station Comment
  UCD148290  Elymus elymoides var. elymoides G. Douglas Barbe; T. C. Fuller, J. T. Howell 1981-8-10 3403 Amador Small lake on south side of Hwy 88, just west of Carson Spur; 1 mile west of road to Lake Kirkwood. 2407 Comment
  HSC40770  Elymus elymoides var. elymoides R. York 1977-8-11 48 Amador Along Hwy. 88, E of Lumberyard Ranger Sta. 1982 Comment
  SBBG34051  Elymus glaucus T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  SEINET4208366  Elymus glaucus subsp. glaucus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10359 Amador Northern Sierra Nevada Foothills: Along CA Hwy 88, 0.9 mi S of the El Dorado County line at Enterprise (Fiddletown 7.5; Q.); 0 274 Comment
  SEINET4208566  Elymus glaucus subsp. glaucus D. W. McNeal 1987-8-20 3225 Amador Ca 200 m. E of Hwy. #88, 2.2 miles N of the Silver Lake Dam.; 0 Comment
  UCR173366  Elymus glaucus subsp. glaucus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10359 Amador Northern Sierra Nevada Foothills, Along Calif. Hwy 88, 0.9 mi. south of the El Dorado County line at Enterprise 274 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
  UC1133026  Elymus multisetus G. T. Nordstrom 1936-6-10 836 Amador 0.6 mi sw Lockwood; Jackson Quadrangle Comment
  UCD62488  Elymus multisetus Beecher Crampton 1957-5-28 4063 Amador Reservoir Hill, old UC Foothill Field Sta., 5.3 miles northeast of Jackson. Comment
  RSA0060679  Elymus ponticus George K. Helmkamp, E. A. Helmkamp 2007-8-16 12771 Amador Along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road. 2076 Comment
  SEINET12814380  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2006-1 11474 Amador Northern Sierra Nevada Mountains Foothills; along Hwy CA 49, 1.1 mi S of Plymouth. 326 Comment
  UCD105363  Epilobium brachycarpum G. K. Helmkamp; E. A. Helmkamp 2007-9-4 12902 Amador Northern Sierra Nevada Mountains. Along CA-89 south of Drytown and near the crossing of Sutter Creek. 241 Comment
  UCR191142  Epilobium brachycarpum George K. Helmkamp, E. A. Helmkamp 2007-8-26 12816 Amador Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at the south end of Plymouth 323 Comment
  CAS-BOT-BC166821  Epilobium canum subsp. latifolium W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  UC69566  Epilobium canum subsp. latifolium Geo. Hansen Amador Comment
  HSC40761  Epilobium ciliatum subsp. ciliatum R. York 1977-8-11 39 Amador Bear River Reservoir 1829 Comment
  CDA17045  Epilobium ciliatum subsp. glandulosum G. F. Hrusa, J. Glazner 2003-7-22 16115 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCR242622  Epilobium ciliatum subsp. glandulosum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16889 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
  UC1122338  Epilobium densiflorum P. L. Johannsen 1937-7-9 1222 Amador 3 mi nnw West Point; Jackson Quadrangle Comment
  UCR191140  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2007-8-26 12812 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
  UCR233329  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17962 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UCR241973  Epilobium densiflorum George K. Helmkamp, E. A. Helmkamp 2012-9-7 19774 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
  UCR237089  Epilobium glaberrimum subsp. fastigiatum George K. Helmkamp, E. A. Helmkamp 2012-7-14 19424 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
  UCD106494  Epilobium hallianum T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  UCR191139  Epilobium hornemannii subsp. hornemannii George K. Helmkamp, E. A. Helmkamp 2007-8-26 12811 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
  CDA17038  Epilobium oregonense G. F. Hrusa, J. Glazner 2003-7-22 16108 Amador Sierra Nevada; Kirkwood Ski Resort, at base of ski runs. 2407 Comment
  CAS-BOT-BC56937  Equisetum arvense Geo. Hansen 1893-4-1 685 Amador Agrc. Station 609 Comment
  UCR197806  Equisetum arvense George K. Helmkamp, E. A. Helmkamp 2008-6-9 13635 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
  UC42738  Equisetum laevigatum Geo. Hansen 1892-1 Amador Drytown Comment
  UC42752  Equisetum telmateia subsp. braunii Geo. Hansen Amador Drytown 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
  CAS-BOT-BC213612  Eragrostis mexicana subsp. virescens Ernest Braunton 1904-8-1 1209 Amador School Grounds, Preston School of Industry Comment
  SEINET10558910  Eragrostis mexicana subsp. virescens George Hansen 1896-1 Hansen 2086 Amador Clinton. 610 Comment
  CAS-BOT-BC284052  Eragrostis pectinacea var. pectinacea Roxana S. Ferris 1940-6-1 9849 Amador Hills between Clements and Ione Comment
  CDA31783  Eragrostis pectinacea var. pectinacea L. Brown 1959-1-3 1767 Amador Ione, L. Goings Ranch 0 Comment
  UC17606  Eremocarpus setiger W. L. Jepson 1902-10-8 Amador Gwin Mine Comment
  CAS-BOT-BC131500  Ericameria arborescens Ernest Braunton 1904-9-1 1239 Amador Vicinity of Ione 152 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
  CAS-BOT-BC291271  Ericameria bloomeri W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  POM359303  Ericameria bloomeri H. E. McMinn 1933-9-2 3236 Amador Silver Lake. Comment
  OBI15743  Ericameria discoidea H. E. McMinn 1935-8-5 4123 Amador Cleveland Peak Comment
  UCSB24080  Ericameria discoidea McMinn, Howard 1931-7-28 Amador Kit Carson Spur Comment
  OBI16354  Ericameria greenei H. E. McMinn 1931-7-29 2619 Amador Kit Carson spur 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
  UCR237735  Erigeron breweri var. breweri George K. Helmkamp, E. A. Helmkamp 2012-7-14 19384 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
  CAS-BOT-BC297204  Erigeron coulteri Gwendolan Newell 1929-8-23 s.n. Amador Hidden Lake, Silver Lake Comment
  JEPS89702  Erigeron foliosus var. foliosus Dean W. Taylor 1991-6-15 11934 Amador Chrome Mountain, along the Condor Gulch arm of Pardee Reservoir Condor Gulch arm of Pardee Reservoir; Sierra Nevada, Chrome Mountain, Pardee Reservoir 265 Comment
  POM34382  Erigeron foliosus var. hartwegii Geo. Hansen 1896-7-17 1425 Amador New York Falls 457 Comment
  POM199571  Erigeron foliosus var. hartwegii H. L. Mason 1932-4-24 s.n. Amador Dry Creek Bridge between Ione and Latrobe Comment
  UC69940  Erigeron glacialis var. glacialis Earle Mulliken Jul 27 1904-Aug 5 1904 145 Amador Silver Lake 2194 Comment
  RSA121422  Erigeron inornatus var. inornatus P. L. Johannsen 1937-7-9 1212 Amador 3 miles N. N. W. of West Point; Jackson 1006 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
  CAS-BOT-BC214558  Erigeron philadelphicus D. E. Breedlove 1962-6-14 3674 Amador Along State Highway 88, 2.0 miles east of Pine Grove; Sierra Nevada 792 Comment
  CAS-BOT-BC214560  Erigeron philadelphicus Geo. Hansen 1893-6-1 386 Amador French Garden 457 Comment
  UC35507  Eriodictyon californicum Geo. Hansen 1892-1 Amador Comment
  UCD119262  Eriodictyon californicum Terri Williamson 1990-4-28 20 Amador Liberty Rd., Lake Comanche. 182 Comment
  UCR173662  Eriodictyon californicum George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10329 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 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
  SEINET5731379 Image available Eriodictyon californicum M. G. Miranda 1970-1 13 Amador Along Highway 49 east of Ione.; Ione Comment
  SEINET10537784  Eriogonum Mary Susan Taylor, James D. Jokerst 1988-8-19 Taylor 5909 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
  CAS-BOT-BC248652  Eriogonum apricum John Thomas Howell 1954-5-18 29793 Amador 2 miles nne. of Buena Vista 91 Comment
  RSA0004936  Eriogonum apricum J. T. Howell 1954-9-5 30033 Amador Ione hills 2 miles NNE of Buena Vista 91 Comment
  RSA183454  Eriogonum apricum Roman Gankin, Stebbins 1964-9-29 s.n. Amador 2 miles east of Buena Vista. Comment
  HSC30087  Eriogonum apricum var. apricum J. P. Smith 1974-3-27 7342 Amador Hwy. 88, just E of the jct. with SR 104 to Ione 76 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
  UCD100227  Eriogonum incanum Dean W. Taylor 1974-8-25 4848 Amador east of the summit of Mokelumne Peak. 2819 Comment
  UC6540  Eriogonum luteolum var. pedunculatum Michener and Bioletti Aug. 1893 Amador Jackson Comment
  CAS-BOT-BC263690  Eriogonum luteolum var. pedunculatum Geo. Hansen 1893-10-1 762 Amador Foster's 1219 Comment
  RSA393642  Eriogonum marifolium E. E. Stanford 1933-8-12 2137 Amador Amador and Alpine Counties: Silver Lake Region: Near Silver Lake. 2287 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
  CDA17010  Eriogonum nudum G. F. Hrusa, J. Glazner 2003-7-22 16089 Amador Sierra Nevada; Kirkwood Ski Resort. Slopes at base of ski runs. 2407 Comment
  SEINET7073064  Eriogonum nudum A. G. Vestal 1963-4-9 s.n. Amador Serpentine joff the junction at Preston Reservoir Road and Paine Road. Coordinate datum: NAD27. Comment
  CAS-BOT-BC271017  Eriogonum nudum var. deductum Geo. Hansen 1893-10-1 763 Amador Silver Lake 2438 Comment
  CAS-BOT-BC261712  Eriogonum nudum var. oblongifolium Ernest Braunton 1904-7-1 1127 Amador Ione Comment
  SEINET3246139  Eriogonum nudum var. oblongifolium G. K. Helmkamp, E. A. Helmkamp 2008-1 14306 Amador Northern Sierra Nevada Mountains Foothills: along CA-124 at the north noundary of Ione 91 Comment
  UC66907  Eriogonum nudum var. oblongifolium Ernest Braunton July 1904 1161 Amador vicinity Ione 60 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
  CAS-BOT-BC269837  Eriogonum nudum var. pubiflorum Geo. Hansen 1892-7-1 174 Amador Agr. Station 609 Comment
  RSA238643  Eriogonum nudum var. pubiflorum James L. Reveal, Caroline G. Reveal 1972-7-30 2818 Amador Along the Irish Hill Road, 2.2 miles north of California Highway 104, about 4.5 miles northwest of Ione Comment
  SEINET11261585  Eriogonum nudum var. pubiflorum James L. Reveal, Caroline G. Reveal 1972-7-30 2818 Amador Along the Irish Hill Road, 2.2 mles north of California Highway 104, about 4.5 miles northwest of Ione.; 0 Comment
  CAS-BOT-BC266840  Eriogonum ovalifolium var. nivale Gwendolan Newell 1929-8-24 s.n. Amador Summit, Emigrant Trail, Silver Lake 2438 Comment
  RSA423111  Eriogonum rosense H. E. McMinn 1932-7-21 2917 Amador Thimble Peak Comment
  UCSB24508  Eriogonum umbellatum McMinn, H. 1932-9-9 Amador Silver Lake Comment
  CAS-BOT-BC268009  Eriogonum umbellatum var. furcosum Geo. Hansen 1892-7-1 188 Amador Silver Lake 2438 Comment
  SD243185  Eriogonum umbellatum var. polyanthum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16913 Amador Northern Sierra Nevada Mountains: Dufrene Road 0.7 mile east of its junction with CA-88, north of Lower Bear River Reservoir. Spring area. 2044 Comment
  UC912626  Eriogonum wrightii var. subscaposum Herbert L. Mason 1933-9-2 7256 Amador Silver Lake Sierra Nevada, Silver Lake Comment
  UCSB14572  Eriophyllum lanatum Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 2.0 miles west of Pine Grove; Sierra Nevada 640 Comment
  POM66834  Eriophyllum lanatum var. croceum Geo. Hansen 1895-6-10 1036 Amador Grass Valley 762 Comment
  UC197170  Eriophyllum lanatum var. croceum Geo. Hansen 1895-6-10 1036 Amador Grass Valley Sequoia Gigantea Region, Grass Valley Comment
  UCR196785  Eriophyllum lanatum var. croceum George K. Helmkamp 2008-6-17 13675 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  CAS-BOT-BC301302  Eriophyllum lanatum var. croceum No date on label s.n. Amador Unspecified Comment
  CAS-BOT-BC308143  Eriophyllum lanatum var. grandiflorum Geo. Hansen 1895-5-1 1144 Amador Ham's Station 1524 Comment
  RSA795040  Eriophyllum lanatum var. grandiflorum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17961 Amador Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  UC177417  Eriophyllum lanatum var. grandiflorum Katharine Brandegee 1910-6-30 Amador Wylie Station Comment
  UC903117  Eriophyllum lanatum var. grandiflorum Ethel Crum 1940-5-12 2112 Amador ne Jackson; Sierra Nevada foothills 609 Comment
  CAS-BOT-BC301462  Eriophyllum lanatum var. integrifolium D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62615 Amador .6 mi E of Fiddletown 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
  UC1281334  Eriophyllum lanatum var. integrifolium H. E. McMinn 1933-7-28 3205 Amador on granite slope at Silver Lake Comment
  UCR171226  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2006-3-19 10091 Amador Northern Sierra Nevada Foothills, Along Calif. Highway 49 just south of Plymouth 323 Comment
  CDA32872  Erodium botrys CDFA Staff 1980-1 Amador Ione: Goose Hill 0 Comment
  CAS-BOT-BC218494  Eryngium pinnatisectum Geo. Hansen 1892-6-1 391 Amador Pine Grove 914 Comment
  JEPS105002  Eryngium pinnatisectum Dean W. Taylor 1995-6-24 15111 Amador ca. 5 air miles Northwestt of Ione 106 Comment
  OBI8977  Eryngium pinnatisectum Robert F. Hoover 1968-5-15 11088 Amador 3 mi west 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
  CAS-BOT-BC40742  Erysimum capitatum Geo. Hansen 1895-4-1 988 Amador Sequoia Region. Else Creek. 914 Comment
  SEINET8246438  Erythranthe bicolor D. W. McNeal 1988-5-28 3261 Amador above Hwy. #88, 1.1 mi. w. of Hams Station. Comment
  SEINET3271592 Image available Erythranthe guttata George K. Helmkamp, E. A. Helmkamp 2007-4-26 11823 Amador Foothills, northern Sierra Nevada Mountains; along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  RSA0049710  Erythranthe laciniata Dean Wm. Taylor 2013-6-30 21376 Amador Peddler Hill, roadcut of Highway 88 at the Peddler Hill overlook 2057 Comment
  CAS-BOT-BC402631  Eschscholzia caespitosa Geo. Hansen 1893-5-1 s.n. Amador Middle brook [Fork?] 548 Comment
  CAS-BOT-BC402634  Eschscholzia caespitosa Geo. Hansen 1896-4-11 1596 Amador Ione 91 Comment
  UC85497  Eschscholzia californica Geo. Hansen Jun 1895 1112 Amador Irishtown Sequoia Gigantea Region 457 Comment
  UCR184974  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2007-4-23 11811 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCR241964  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2012-9-7 19792 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
  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-BC402958  Eschscholzia californica Geo. Hansen 1893-5-1 82 Amador Jackson 396 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
  POM125692  Eschscholzia californica var. crocea Geo. Hansen 1896-3-26 1059 Amador Sequoia gigantea region: Stoney Creek 305 Comment
  CAS-BOT-BC419487  Eschscholzia lobbii Geo. Hansen 1896-3-26 1519 Amador Stoney Creek 304 Comment
  RSA748977  Eschscholzia lobbii George K. Helmkamp, E. A. Helmkamp 2007-4-23 11809 Amador junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  SBBG128845  Eschscholzia lobbii G. K. Helmkamp, E. A. Helmkamp 2010-4-3 15799 Amador 4.35 mi NE (31 deg) of Ione, jct of Tonzi Rd and CA-124 180 Comment
  SD197844  Eschscholzia lobbii G. K. Hemlkamp, E. A. Helmkamp 2007-4-23 11809 Amador Northern Sierra Nevada Mountains: junction of Tonzi Road and CA-124 about 7 miles north of Ione. 228 Comment
  CAS-BOT-BC419493  Eschscholzia lobbii M. K. Curran 1886-5-1 s.n. Amador Unspecified Comment
  POM125826  Eschscholzia lobbii Geo. Hansen 1893-4-10 1309 Amador Sequoia gigantea region: Middle Fork 396 Comment
  SBBG18939  Eucephalus breweri M. A. Piehl 1959-8-2 59507 Amador below Silver Lake, along St Hwy 88 Comment
  SD247306  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2007-8-16 12755 Amador Northern Sierra Nevada Mountains: along CA-88, 3.5 miles south of its junction with Morman Emigrant Trail. 2146 Comment
  SEINET4137624 Image available Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2010-9-1 16914 Amador Northern Sierra Nevada Mountains; Dufrene Road, 0.7 miles E of junction with CA-88 north of Lower Bear River Reservoir Comment
  UCR242788  Eucephalus breweri George K. Helmkamp, E. A. Helmkamp 2010-9-1 16914 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
  UCR258134  Eucephalus breweri George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19546 Amador Northern Sierra Nevada Mountains, Plasse Road, 0.4 mile south of its junction with CA-88, SW of Silver Lake 2262 Comment
  UC187068  Euphorbia crenulata Geo. Hansen 1894-5-17 1094 Amador Elsie's Creek; Sequoia Gigantea Region 822 Comment
  UCR173998  Euphorbia oblongata George K. Helmkamp, Elizabeth A. Helmkamp 2006-6-29 10807 Amador Northern Sierra Nevada foothills, northbound along Calif. Hwy 26, 0.6 mile past the North Fork of Mokelumne River 732 Comment
  CDA35310  Euphorbia spathulata T. C. Fuller 1963-6-5 10578 a Amador Old U. C. Experimental Station, ca. 5 miles northwest of Jackson. 0 Comment
  SEINET7042520  Euphorbia spathulata 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
  CHSC67875  Eurybia integrifolia James D. Jokerst; Mary Sue Taylor 1988-8-20 3018 A Amador Shotrock Vista S and adjacent to Hwy.89. Comment
  UC65508  Euthamia occidentalis Ernest Braunton August, 1904 1214 Amador vicinity of Ione 60 Comment
  SEINET1908683  Fabaceae George K. Helmkamp 2008-1 13678 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
  UCR174195  Festuca arundinacea George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10330 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  SEINET3856785 Image available Festuca myuros George K. Helmkamp, E. A. Helmkamp 2011-6-7 17465 Amador Northern Sierra Nevada Mountains Foothills: Pine Gulch Road, 0.5 mile N of its intersection with Sutter Creek Road 457 Comment
  UCD74211  Festuca trachyphylla Jennifer W. Burt 2006-8-10 224 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Montewolf' ski run. 2532 Comment
  UCD66503  Festuca viridula Beecher Crampton 1953-7-30 1563 Amador 1 mile west of Tragedy Springs. 2438 Comment
  UCR253201  Foeniculum vulgare George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22133 Amador Sierra Nevada Mountains Foothills, city of Sutter Creek at the junction of Hanford St. and Spanish St. 384 Comment
  UCD112743  Frangula californica Terri Williamson 1990-4-28 22 Amador 2 miles south of Ione Hwy. 124. 91 Comment
  CAS-BOT-BC53822  Frangula rubra Carl B. Wolf 1933-5-24 4925 Amador W. slope Sierra Nevada. 4 8/10 mi. above pine grove on Carson Pass Highway 853 Comment
  UC1123376  Fraxinus latifolia G. T. Nordstrom 1936-3-3 786 Amador 1.4 mi ssw Sugarloaf; Jackson Quad. 182 Comment
  UC733507  Fritillaria micrantha R. P. Allen 1936-4-25 705 Amador Pine Grove 914 Comment
  CAS-BOT-BC505282  Fritillaria micrantha J. G. Williamson 1894-1-1 s.n. Amador N.Y. Falls 609 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
  UCR173603  Galium aparine George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10169 A 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
  UCR233262  Galium bifolium George K. Helmkamp, E. A. Helmkamp 2011-8-6 18004 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UC1143080  Galium bolanderi C. M. Belshaw 1936-7-12 2466 Amador 0.7 mi nw Blakely; Big Trees Quadrangle, Tiger Creek 1066 Comment
  UCR218194  Galium parisiense George K. Helmkamp, E. A. Helmkamp 2010-5-31 16171 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 2.8 miles east of the village of Sutter Creek 427 Comment
  UCR218214  Galium parisiense George K. Helmkamp, E. A. Helmkamp 2010-5-31 16191 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 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
  JEPS29527  Galium porrigens var. tenue Paul C. Hutchison 1962-4-28 2382 Amador between Sutter Creek and Daffodil Hill (along Gopher Gulch road, near Rancheria Creek) 670 Comment
  POM284284  Galium trifidum var. pusillum Lyman D. Benson 1931-8-23 2835 Amador Kit Carson Camp. Silver Lake. Sierra Nevadas. 2287 Comment
  UCD121951  Galium triflorum G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12758 Amador Northern Sierra Nevada Mountains: along the south side of Bear River Reservoir just east of the spillway. 1777 Comment
  UCR241370  Galium triflorum George K. Helmkamp, E. A. Helmkamp 2012-6-26 19271 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
  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
  UC76912  Gastridium ventricosum Geo. Hansen 1893-1 614 Amador Comment
  UCR190708  Gayophytum diffusum subsp. parviflorum George 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
  UCR233266  Gayophytum diffusum subsp. parviflorum George K. Helmkamp, E. A. Helmkamp 2011-8-6 18005 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UC20258  Gayophytum eriospermum Geo. Hansen 1892-1 Amador Panther Creek Comment
  CDA18021  Genista monspessulana R. Wall 1999-5-29 s.n. Amador 15557 Sutter Creek Rd, Sutter Creek, Amador Co. 0 Comment
  SEINET9313946  Genista monspessulana Unknown 2010-6-23 16367 Amador Sierra Nevada Mountains Foothills Comment
  UC1130330  Geranium dissectum C. M. Belshaw 1936-4-26 1992 Amador 2 mi w Churchbell Hill; Jackson Quad. 91 Comment
  UCR173653  Geranium dissectum George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10157 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 1.0 mi south of Plymouth along Calif. Hwy 49 326 Comment
  UCR241164  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2012-9-7 19760 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  UCR173515  Geranium molle George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10348 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 3.2 mi. east of Pine Grove along Calif. Hwy 88 841 Comment
  UCR184967  Geranium molle George K. Helmkamp, E. A. Helmkamp 2007-4-23 11804 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCR246404  Geranium molle George K. Helmkamp, E. A. Helmkamp 2012-3-22 18624 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
  SEINET11262589  Gilia capillaris George 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 (Bear River Reservoir 7.5' Q.).; 0 2162 Comment
  RSA0013371  Gilia capitata 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, e. 2.75 mi NNW of Upper Bear River Reservoir. 2162 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
  POM74347  Gilia capitata subsp. pedemontana Geo. Hansen 1896-6-8 1160 Amador New York Falls 457 Comment
  RSA0012222  Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2011-5-10 17247 Amador along Sutter Creek near Sutter Creek Rd., 2.9 air miles NE (68 deg.) of town of Sutter Creek 412 Comment
  SEINET11265854  Gilia capitata subsp. pedemontana George Helmkamp, E. A. Helmkamp 2011-5-10 17247 Amador Northern Sierra Nevada Mountains Foothills: along Sutter Creek near Sutter Creak Rd., 2.9 air miles NE (681/4) of town of Sutter Creek (Amador City 7.5' Q.); 0 411 Comment
  UCR197333  Gilia capitata subsp. pedemontana George K. Helmkamp, E. A. Helmkamp 2008-5-8 13426 Amador Sierra Nevada Mountains Foothills, along CA-26, 1.0 mile west of the Calaveras County line 709 Comment
  UCR206735  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 2306 Comment
  UCR233404  Gilia leptalea subsp. leptalea George K. 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 1794 Comment
  JEPS85983  Gilia tricolor subsp. diffusa W. L. Jepson 1929-4-29 15253 Amador Willow Sprs sta Willow Sprs sta. 198 Comment
  UC1123843  Gilia tricolor subsp. diffusa R. D. Roseberry 1935-4-18 58 Amador 2 1/2 mi se Ione; Jackson Quad., se of Ione Comment
  UC124893  Gilia tricolor subsp. diffusa Katharine Brandegee April 1889 Amador Ione Comment
  UCR253584  Gilia tricolor subsp. diffusa George K. Helmkamp 2014-4-5 22655 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  CAS-BOT-BC266543  Githopsis pulchella Geo. Hansen 1893-5-1 33 Amador Agrc Station 609 Comment
  CAS-BOT-BC266547  Githopsis pulchella Geo. Hansen 1892-6-1 497 Amador Drytown 152 Comment
  JEPS28829  Githopsis pulchella subsp. pulchella L. R. Heckard with R. Bacigalupi 1962-5-30 1303 Amador 0.6 mi e State Highway 16 junction with road from Latrobe (along State Highway 16, 1.0 mi w of Waits Station); Willow Creek 207 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
  SEINET10939137  Githopsis pulchella subsp. pulchella Lincoln Constance 1941-5-27 Constance 2819 Amador South Fork of Jackson Creek, 4 miles below Clinton, Sierra nevada foothills 457 Comment
  UC29081  Githopsis pulchella subsp. pulchella Edw. L. Greene Jun 1889 Amador Comment
  SEINET10464598  Githopsis specularioides Mason 1932-4-24 Mason 6984 Amador 3 miles south of Ione Comment
  SBBG122853  Glinus lotoides B. Ertter, F. Tahbaz 1990-11-4 9692 Amador North Shore public access, Camanche Reservoir, NE of Stockton 60 Comment
  SEINET2441345  Gnaphalium canescens subsp. beneolens George K. Helmkamp, E. A. Helmkamp 2009-8-6 15405 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.). 1590 Comment
  UCR189433  Gnaphalium canescens subsp. thermale George K. Helmkamp, E. A. Helmkamp 2007-8-16 12773 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 0.9 mile northeast of the junction with Bear River Reservoir Road 2076 Comment
  UC1118524  Gnaphalium palustre C. M. Belshaw 1936-7-2 2420 Amador 2 mi nw Rich Gulch; Jackson Quad. 822 Comment
  UCD123724  Gratiola ebracteata John Blackard 1974-3 56 Amador east side of American Flat Side Road, 1 mile east side of Fiddletown. 563 Comment
  CAS-BOT-BC305292  Grindelia hirsutula D. E. Breedlove 1962-6-14 3672 Amador Along State Highway 88, 7.6 miles east of Pine Grove; Sierra Nevada 944 Comment
  CAS-BOT-BC305295  Grindelia hirsutula C. A. G. 1903-6-6 s.n. Amador Near Plymouth Comment
  UC1118579  Grindelia hirsutula P. L. Johannsen 1937-7-9 1211 Amador 3 mi nnw West Point; Jackson Quad. Comment
  UC2044599  Grindelia hirsutula George K. Helmkamp with Elizabeth Helmkamp 2013-9-13 22292 Amador Northern Sierra Nevada Mountains Foothills Volcano Road; 0.1 mile northwest of the village of Volcano. (Tragedy Spring 7.5' Q.) Comment
  UC32142  Grindelia hirsutula Geo. Hansen 1890-1 Amador Sequoia Gigantea Region Comment
  UC897045  Grindelia hirsutula Carl B. Wolf 1933-5-24 4932 Amador 0.5 mi e of Ione (w slope Sierra Nevada); Sierra Nevada 137 Comment
  CAS-BOT-BC305296  Grindelia hirsutula Earle Mulliken 1904-6-1 113 Amador Sierra Nevada Mountains. Caminetti Ranch, near Jackson 487 Comment
  UCR237272  Hackelia floribunda George K. Helmkamp, E. A. Helmkamp 2012-7-14 19394 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  UCR258142  Hackelia floribunda George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19561 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
  UC733676  Hackelia nervosa H. E. McMinn 1932-7-21 2945 Amador trail to Thimble Peak Comment
  CAS-BOT-BC438811  Helenium bigelovii George K. Helmkamp; Elizabeth Helmkamp 2013-7-6 20994 Amador Northern Sierra Nevada Mountains: Bear River Road, 1.5 road miles east of the dam for Lower Bear River Reservoir. 1837 Comment
  UCR200908  Helenium bigelovii George K. Helmkamp, E. A. Helmkamp 2008-8-30 14063 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-BC306370  Helenium bigelovii Geo. Hansen 1895-8-1 1173 Amador West Point Bridge 609 Comment
  POM66876  Helenium bigelovii Geo Hansen 1895-7-28 1173 Amador West Point Bridge, Flora of the Sequoia Gigantea Region. 701 Comment
  UC193488  Helenium bigelovii Geo. Hansen 1895-7-28 1173 Amador Crow Point Sequoia Gigantea Region, Mokelumne River, Crow Point 457 Comment
  UC1032164  Helenium puberulum P. L. Johannsen 1937-7-27 1268 Amador 1 1/4 mi nnw Jackson Butte; Jackson Quadrangle Comment
  CAS-BOT-BC223911  Helianthemum scoparium R. F. Hoover 1968-5-29 11141 Amador 2 mi. s. of Ione Comment
  SJSU7932  Helianthemum scoparium S. H. Casey & L. P. Main 1976-6-1 Amador N side Mokulumne R opposite Comanche c. 12 mi S of Ione 182 Comment
  RSA695309  Helianthemum scoparium Suzanne Bell 2001-6-29 422 -b Amador Amador County. 640 Comment
  UC1061508 Image available Helianthemum suffrutescens Beryl Schreiber 1936-5-23 2243 Amador 5.5 mi wsw Bisbee Peak; Jackson Quadrangle 152 Comment
  CAS-BOT-BC305503  Helianthus bolanderi Geo. Hansen 1892-7-1 408 Amador Volcano 914 Comment
  RSA0081164  Hemizonia fitchii George K. Helmkamp, E. A. Helmkamp 2006-10-6 11475 Amador Along Calif. Hwy 49, 1.1 miles south of Plymouth. 314 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
  CDA17006  Heracleum lanatum G. F. Hrusa, J. Glazner 2003-7-22 16085 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  JEPS30263  Hesperevax acaulis var. acaulis Paul C. Hutchison 1963-4-27 2681 Amador 7.5 mi n Ione (along road to State Highway 16, (at Waits Road Station)) Comment
  UC1118399  Hesperevax acaulis var. acaulis H. S. Yates 1935-4-26 5144 Amador 1.5 mi s Ione; Jackson Quad. Comment
  UC1130234  Hesperolinon micranthum C. M. Belshaw 1936-7-2 2409 Amador 2.2 mi ese Volcano; Jackson Quad. 1005 Comment
  JEPS11790  Heterocodon rariflorum W. L. Jepson 1929-4-29 15244 Amador 1 mi s Willow Springs station (Sacramento-Jackson road) 198 Comment
  RSA795034  Heterocodon rariflorum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17971 Amador Ellis Road, 2.1 miles south of its junction with CA-88. 1794 Comment
  CAS-BOT-BC143625  Heteromeles arbutifolia C. A. G. 1903-7-2 s.n. Amador Oleta Comment
  UCR170565  Heteromeles arbutifolia George K. Helmkamp, E. A. Helmkamp 2005-9-1 9839 Amador Northern Sierra Nevada Foothills, Climax road at Taves Road, 0.3 mi west of Calif. Highway 88 (ESE of Sacramento and c. 13 miles NE of Jackson) 701 Comment
  UCR170566  Heterotheca oregona var. rudis George K. Helmkamp, E. A. Helmkamp 2005-9-1 9840 Amador Northern Sierra Nevada Foothills, Climax road at Taves Road, 0.3 mi west of Calif. Highway 88 (ESE of Sacramento and c. 13 miles NE of Jackson) 701 Comment
  UC733685  Heuchera rubescens var. glandulosa H. E. McMinn 1932-7-21 2918 Amador e side of Center Peak 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
  CAS-BOT-BC319751  Hieracium argutum G. Hansen 1893-7-1 1161 Amador Crow Point Comment
  CAS-BOT-BC55301  Hirschfeldia incana Mary Strong Clemens 1920-9-14 s.n. Amador Ione. Comment
  UC1129903  Hoita orbicularis P. L. Johannsen 1937-7-9 1230 Amador 3 mi nnw West Point; Jackson Quadrangle Comment
  UC82432  Hoita orbicularis Geo. Hansen May 1892 4 Amador Agr. Station Sequoia Region (= Jackson) 609 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
  CAS-BOT-BC280692  Holcus lanatus Mary Strong Clemens 1921-9-13 s.n. Amador Jackson Comment
  CAS-BOT-BC320292  Holocarpha virgata Mary Strong Clemens 1920-9-13 s.n. Amador Ione 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
  RSA0039245  Holocarpha virgata subsp. virgata George K. Helmkamp, Elizabeth A. Helmkamp 2013-9-13 22296 Amador Fiddletown Road, 1.4 miles southeast of Fiddletown 588 Comment
  SD234822  Holocarpha virgata subsp. virgata G. K. Helmkamp, E. A. Helmkamp 2007-9-4 12903 Amador Foothills, Northern Sierra Nevada Mountains: along Hwy CA-49, south of Drytown and near the crossing of Sutter Creek (Amador City 7.5'Q) 241 Comment
  SEINET2441343  Holocarpha virgata subsp. virgata George 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 (Amador City 7.5' Q.). 314 Comment
  UC65557  Holocarpha virgata subsp. virgata Ernest Braunton 1904-7-1 1163 Amador vicinity of Ione 60 Comment
  UCR190673  Holocarpha virgata subsp. virgata George K. Helmkamp, E. A. Helmkamp 2007-9-4 12903 Amador Northern Sierra Nevada Mountains Foothills, along CA-49 south of Drytown and near the crossing of Sutter Creek 241 Comment
  UC12329  Holodiscus discolor Geo. Hansen Amador Bear Valley Comment
  SEINET3147823  Holozonia filipes E. Braunton 1052 Amador Vicinity of Ione 152 Comment
  UCD83255  Holozonia filipes CNPS SSN-SJV Foothill Team 2008-7-30 287 Amador Amador County; Camanche Reservoir. 59 Comment
  SEINET11259343 Image available Holozonia filipes E. Braunton 1052 Amador Vicinity of Ione 152 Comment
  CAS-BOT-BC280872  Hordeum brachyantherum subsp. brachyantherum Geo. Hansen 1895-5-1 1068 Amador Jackson Gate 457 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
  UC1132519  Hordeum marinum subsp. gussoneanum G. T. Nordstrom 1936-4-27 768 Amador 1 1/4 mi nw Sugar Loaf; Jackson Quad. Comment
  SEINET10611047  Hordeum marinum subsp. gussoneanum George Hansen 1896-6-17 Hansen 1740 Amador New York Falls. 457 Comment
  CDA17155  Horkelia californica subsp. dissita G. F. Hrusa, J. Glazner 2001-6-7 15870 Amador Ione Region; Sutter Ione Rd. 0.6 mi. E of Hwy 124 and +/- 3-4 mi. N of Ione. 213 Comment
  CAS-BOT-BC532314  Horkelia fusca var. parviflora Geo. Hansen 1892-7-1 292 Amador Silver Lake; Sequoia Region 2438 Comment
  CAS-BOT-BC144067  Horkelia parryi James Payne Smith, Jr. 1974-3-27 7339 Amador State Route 88, 5.9 miles east of the Amador Co. line, just beyond the turnoff to Ione 76 Comment
  CAS-BOT-BC144078  Horkelia parryi Alice Eastwood 1925-3-3 12408 Amador Ione Comment
  CAS-BOT-BC144079  Horkelia parryi Alice Eastwood 1921-3-18 10066 Amador Ione Comment
  CAS-BOT-BC144080  Horkelia parryi Saichi Kawahara 1968-3-23 72 Amador Harbison-Walker Refractories Company Ione Works site, Ione 121 Comment
  JEPS112669  Horkelia parryi Dean W. Taylor 1974-4-15 3183 Amador Sierra Nevada; Ione region, Jackson Valley Road 1 mi S of Hwy 88 Comment
  JEPS79107  Horkelia parryi L. R. Heckard 1980-5-18 5200 Amador s of Ione (s of Manzanita Hill, along Highway 88); Highway 88 106 Comment
  RSA13747  Horkelia parryi E. Crum 1936-4-12 1752 Amador 2 miles S of Ione on Ione-Jackson Hwy Comment
  SJSU8592  Horkelia parryi T. N. Seeno 1962-4-28 162 Amador 2 mi S of Ione 365 Comment
  UC1128253  Horkelia parryi H. S. Yates 1935-4-26 5149 A Amador 1 1/2 mi s Ione; Jackson Quadrangle 106 Comment
  UC114281  Horkelia parryi Geo. Hansen 1892-7-7 292 Amador Sequoia Region; Silver Lake 2438 Comment
  UC114289  Horkelia parryi C. C. Parry May 1886 Amador Ione Comment
  UC114290  Horkelia parryi C. C. Parry Apr 1888 Amador Ione Comment
  UC555628  Horkelia parryi H. L. Mason 1932-4-24 6978 Amador 3 mi s Ione Comment
  UC924249  Horkelia parryi H. S. Reed 1941-5-6 Amador near Ione 152 Comment
  UCD113452  Horkelia parryi Terri Williamson 1990-4-28 29 Amador 2 mi. S. of Ione Hwy. 124. 91 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
  UC903292  Horkelia parryi Ethel Crum 1941-4-6 2119 Amador Sierra Nevada foothills 152 Comment
  SD241171  Horkelia tridentata var. tridentata George K. Helmkamp, E. A. Helmkamp 2011-8-6 17985 Amador Northern Sierra Nevada Mountains: Ellis Road, 0.2 miles south of its junction with CA-88 (Peddler Hill 7.5'Q) 2009 Comment
  CAS-BOT-BC536245  Horkelia tridentata var. tridentata Geo. Hansen 1892-7-1 294 Amador Antelope 1219 Comment
  CAS-BOT-BC536246  Horkelia tridentata var. tridentata D. E. Breedlove; M. Bourell; R. Patterson 1986-6-5 62627 Amador West slope of Carson Pass above Ham Station 1980 Comment
  CAS-BOT-BC400822  Hypericum anagalloides G. K. Helmkamp; E. A. Helmkamp 2008-6-23 13725 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
  UC66913  Hypericum anagalloides Ernest Braunton July 1904 1139 Amador vicinity of Ione 60 Comment
  SFV8485  Hypericum concinnum S. Sharrow 1969-5-18 39 Amador Sierra Nevada Lake Amador. Hillside along periphery of lake. 110 Comment
  UC762275  Hypericum concinnum R. F. Hoover 1937-6-10 2408 Amador 3 mi. w. Ione Comment
  UCD19829  Hypericum concinnum C. H. Lamoureux; J. McCaskill and R. Gankin 1956-5-2 1075 Amador 2 miles south of Ione. Comment
  UCD38702  Hypericum concinnum Beecher Crampton 1957-5-28 4077 Amador 2 miles south of Ione. Comment
  CAS-BOT-BC410197  Hypericum concinnum I. A. S. 1903-6-8 150 Amador Near Plymouth Comment
  CDA36526  Hypericum concinnum L. Brown & M. S. Bergseng 1959-6-1 2533 Amador Jackson; Privital Road. 0 Comment
  RSA7252  Hypericum perforatum C. B. Wolf 1933-7-1 5155 Amador 3 6/10 mi. W of Pine Grove on the road to Sutter Creek. 549 Comment
  UC1069648  Hypochaeris glabra R. D. Roseberry 1935-4-19 74 Amador 2.5 mi w Buena Vista; Jackson Quadrangle 121 Comment
  UC1069659  Hypochaeris glabra R. D. Roseberry 1935-5-8 153 Amador .25 mi ne Lancha Plana; Jackson Quadrangle Comment
  CAS-BOT-BC94814  Hypochaeris glabra R. C. Wenk 2009-5-20 1096 Amador Vaira Ranch, 2.3 air mi. S of the ject. of Irish Hill and Carbondale Roads, just E of Irish Hill Rd. 160 Comment
  UC65441  Hypochaeris glabra Ernest Braunton 1904-10-1 1249 Amador 60 Comment
  UCD133468  Hypochaeris radicata G. K. Helmkamp; Elizabeth Helmkamp 2006-4-7 10156 Amador Northern Sierra Nevada Foothills: ESE of Sacramento, 1.0 mi S of Plymouth along CA Hwy 49. 326 Comment
  RSA0013881  Ibicella lutea Clarence W. Swain 1921-09 s.n. Amador Ione. Comment
  UCD118226  Ipomopsis aggregata T. I. Storer 1925-7-17 556 Amador Silver Lake. 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
  CAS-BOT-BC133546  Iris hartwegii John Thomas Howell; R. C. Barneby 1954-5-12 29523 Amador 1 mile west of Pine Grove 670 Comment
  POM109026  Iris hartwegii Geo Hansen 1895-6-15 1256 Amador Panther Creek, Sequoia gigantea region 1463 Comment
  SEINET8752743  Iris hartwegii R. Mills 1956-4-18 975 Amador 1 mile north of Jackson Comment
  CDA19207  Isatis tinctoria R. Farnham 2001-4-3 PDR P 097877 Amador Sierra Nevada; At old feed store, Plymouth. 0 Comment
  POM98236  Isopyrum occidentale Geo. Hansen 1893-4-12 737 Amador Amador County: Elsie's Creek. 823 Comment
  UC673316  Ivesia santolinoides Herbert L. Mason 1933-9-2 7264 Amador Silver Lake; Sierra Nevada Comment
  CAS-BOT-BC340235  Jensia rammii T. S. Brandegee 1886-5-1 s.n. Amador Unspecified Comment
  CAS-BOT-BC340236  Jensia rammii M. K. Curran 1886-5-1 s.n. Amador Unspecified Comment
  CAS-BOT-BC47580  Jepsonia heterandra Alice Eastwood 1921-3-18 10071 Amador Ione Comment
  RSA0022101  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
  CHSC79383  Juncus Beecher Crampton 1975-9-4 9267 Amador 1 mile south of lone on Brickyard road. Comment
  SEINET239035  Juncus Beecher Crampton 1975-8-27 9257 Amador 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
  UCR173680  Juncus bufonius George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10318 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCD141430  Juncus confusus Jack Major 1963-4-21 s.n. Amador Ione Area. 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
  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
  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
  UC65946  Juncus occidentalis Ernest Braunton Jun 1904 1010 Amador vicinity Ione 60 Comment
  UCR252803  Juncus oxymeris George K. Helmkamp, Elizabeth Helmkamp 2013-8-2 22073 Amador Northern Sierra Nevada Mountains Foothills, SE of Pioneer along CA-26, north side of North Fork Mokelumne River 628 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
  CAS-BOT-BC81264  Juniperus occidentalis var. 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
  CAS-BOT-BC236760  Keckiella breviflora Geo. Hansen 1893-7-1 443 Amador Frank Garden 457 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
  NY786785  Keckiella breviflora var. breviflora D. W. McNeal 1988-5-28 3254 Amador Along the top of a rocky road cut above Highway #88, 4.7 miles west of the Highway #88-Sutter Creek Road junction in Pine Grove. Comment
  CAS-BOT-BC418627  Kelloggia galioides G. K. Helmkamp; E. A. Helmkamp 2008-6-23 13719 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
  UCR197361  Kelloggia galioides George K. Helmkamp, E. A. Helmkamp 2008-6-23 13719 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
  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
  UCR219171  Kickxia elatine George K. Helmkamp, E. A. Helmkamp 2009-9-22 15636 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  CAS-BOT-BC340394  Lactuca Geo. Hansen 1895-7-1 1200 Amador West Point Bridge 609 Comment
  CAS-BOT-BC340709  Laennecia coulteri Geo. Hansen 1893-6-1 158 Amador Pine Grove 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
  UCR242781  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2010-4-3 15816 Amador Sierra Nevada Mountains Foothills, Fiddletown Road (= Oleta Road), 2.9 miles east of CA-49 in Plymouth 172 Comment
  UCR253567  Lamium amplexicaule George K. Helmkamp 2014-4-5 22683 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
  CAS-BOT-BC337904  Lasthenia californica Ernest Braunton 1904-12-1 1270 Amador Vicinity of Ione 152 Comment
  SD234826  Lasthenia californica G. K. Helmkamp, E. A. Helmkamp 2007-3-17 11639 Amador Sacramento Valley/ Sierra Nevada Foothills: Hwy CA-24, 3.2 miles SW of Plymouth near Tonzi Road (Irish Hill 7.5'Q) 210 Comment
  UC130778  Lasthenia fremontii K. Brandegee 1889-5-1 Amador Ione Comment
  CAS-BOT-BC352919  Lasthenia glaberrima H. L. Mason 1928-5-3 4474 Amador Hills near Carbondale Comment
  UCD133787  Lasthenia gracilis G. K. Helmkamp; E. A. Helmkamp 2007-3-17 11639 Amador Sacramento Valley/Sierra Nevada Foothills: Hwy. CA-24, 3.2 mi. southwest of Plymouth near Tonzi Road. 210 Comment
  UCR184977  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 2007-4-23 11815 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCD133826  Lasthenia gracilis Kim E. Steiner 1979-5-4 295 Amador Shake Ridge Road, 9 miles east of Fiddletown-Silverlake Road. 975 Comment
  CAS-BOT-BC366291  Lasthenia minor Geo. Hansen 1893-5-1 379 Amador New York Ranch 609 Comment
  RSA170325  Lathyrus cicera T. C. Fuller 1963-6-5 10578 Amador Amador County: site was University of California field station many years ago, 5 miles NE of Jackson Comment
  CAS-BOT-BC213486  Lathyrus jepsonii subsp. californicus Geo. Hansen 1893-5-1 346 Amador New York Falls, Agrc. Station 609 Comment
  HSC2131  Lathyrus sulphureus J. V. Lenz 1946-4-23 Amador Cosumnes River Comment
  UCD106440  Lathyrus sulphureus G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10325 Amador Northern Sierra Nevada foothills: Climax Road southwest of Pine Grove, 0.1 mile west of Hwy CA-88. 701 Comment
  JEPS39110  Layia fremontii W. L. Jepson 1938-4-14 18670 Amador Ione Comment
  UC1069713  Layia fremontii R. D. Roseberry 1935-4-16 25 Amador Jackson Quadrangle 91 Comment
  UC73970  Layia pentachaeta subsp. pentachaeta Geo. Hansen 1893-4-1 411 Amador Fisher's Cabin Mokelumne River 365 Comment
  SEINET13203113 Image available Leersia oryzoides George K. Helmkamp, E. A. Helmkamp 2012-1 19761 Amador Northern Sierra Nevada Mountains Foothills: along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth (Amador City 7.5' Q.) 299 Comment
  UCD72505  Leersia oryzoides G. K. Helmkamp; E. A. Helmkamp 2007-8-26 12814 Amador Northern Sierra Nevada Mountains: Along Hwy. CA-49 at mile-20, 2.1 miles north of Plymouth; beside Blue Indian Creek. 299 Comment
  UCR191137  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
  UCR259859  Leersia oryzoides George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22443 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  CAS-BOT-BC534375  Lemna minuta Geo Hansen 1893-7-7 481 Amador Sequoia Region, New York 609 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
  UCR218199  Leontodon taraxacoides George K. Helmkamp, E. A. Helmkamp 2010-5-31 16166 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 1.6 miles east of the village of Sutter Creek 412 Comment
  UCR230061  Leontodon taraxacoides George K. Helmkamp, E. A. Helmkamp 2011-5-19 17300 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
  UCR250275  Leontodon taraxacoides George K. Helmkamp, E. A. Helmkamp 2009-3-26 14481 Amador Sierra Nevada Mtns. Foothills, south of Ione, CA-88 between Buena Vista Rd. and South Church St. 125 Comment
  RSA0093525  Leontodon taraxacoides subsp. longirostris 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 (20 deg ) of Chrome Mountain. 302 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
  CAS-BOT-BC89053  Lepidium didymum Geo. Hansen 1892-6-1 573 Amador The Sequoia Region. Drytown. 1524 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
  SEINET7063160  Lepidium nitidum 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
  JEPS53737  Lepidium strictum W. L. Jepson 1929-4-29 15211 Amador Ione 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
  JEPS71324  Leptodactylon pungens Gladys L. Smith 1962-7-10 1675 Amador Kit Carson Pass Silver Lake (Silver Lake); , Silver Lake 2499 Comment
  RSA468528  Leptosiphon F. C. Ball 1933-4-12 18156 Amador Jackson Comment
  HSC40731  Leptosiphon ciliatus R. York 1977-6-25 17 Amador Cedar Height Dr., Pioneer 1067 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
  SBBG23318  Lessingia leptoclada D. Myrick 1965-9-26 1264 Amador near Volcano 609 Comment
  UC2044600  Lessingia leptoclada George K. Helmkamp with Elizabeth Helmkamp 2013-9-13 22293 Amador Northern Sierra Nevada Mountains Foothills Fiddletown Road, 0.4 mile west of its junction with Shake Ridge Road. (West Point 7.5' Q.) Comment
  UCD32773  Lessingia leptoclada Beecher Crampton 1954-8-3 2238 Amador Clinton Peak, east slope, 0.5 miles north of Clinton, on mountain slope. 670 Comment
  CAS-BOT-BC339577  Lessingia leptoclada John Thomas Howell 1954-9-5 30049 Amador 3 miles from Pine Grove on road to Jackson Comment
  RSA7678  Lessingia leptoclada Carl B. Wolf, B. D. Stark 1933-9-22 5476 Amador 3/4 mile north of Mukelumne River on Mukelumne Hill to Jackson Road. West slope of Sierra Nevada. 305 Comment
  SEINET10474775  Lessingia leptoclada Mary Susan Taylor, James D. Jokerst 1988-8-19 Taylor 5912 Amador Along Hwy 4, just E of Avery. Red Fir Forest. Comment
  CAS-BOT-BC341738  Lessingia nana Ernest Braunton 1904-7-1 1157 Amador Vicinity of Ione 152 Comment
  UCR248424  Leucanthemum vulgare George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21005 Amador Northern Sierra Nevada Mountains, Plasse Road toward Silver Lake, 0.3 mile south of CA-88/Carson Pass Hwy 2276 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
  SEINET10899775  Libocedrus decurrens George Hansen Hansen 931 Amador Comment
  SD239552  Ligusticum grayi George K. Helmkamp, E. A. Helmkamp 2012-7-14 19387 Amador Northern Sierra Nevada Mountains Foothills: edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake (Caples Lake 7.5'Q) 2317 Comment
  UCD127554  Ligusticum grayi G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12517 Amador Northern Sierra Nevada Mountains: along CA-88, 0.7 mile north of its junction with Mormon Emigrant Trail; Shot Rock trailhead. 2325 Comment
  UCR258128  Ligusticum grayi George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19553 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
  POM208435  Lilaea scilloides Alice Eastwood 1921-3-19 10118 Amador Amador County: Ione Comment
  CAS-BOT-BC130560  Lilium humboldtii Geo. Hansen 1893-7-1 594 Amador Pine Grove 762 Comment
  UC69675  Lilium washingtonianum subsp. washingtonianum Earle Mulliken Jul 27 1904-Aug 5 1904 130 Amador Silver Lake; Sierra Nevada Mountains Comment
  CAS-BOT-BC110606  Limnanthes John Thomas Howell 1969-4-21 45530 Amador Sierra Nevada. Jackson. 365 Comment
  UCD35888  Limnanthes alba Beecher Crampton 1966-5-3 7691 Amador 3.5 miles n.n.w. of Clements, Liberty Road. Comment
  SEINET3238912 Image available Limnanthes alba subsp. alba George K. Helmkamp, E. A. Helmkamp 2008-5-4 13379 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
  UC971850  Limnanthes alba subsp. versicolor Charles T. Mason Jr. 1949-5-11 1183 Amador 13 mi w Jackson (near an irrigation ditch along State Hwy 16) Comment
  UCD85009  Limnanthes alba subsp. versicolor Dena Grossenbacher 2009-4-22 969 Amador Along Highway 16 in a ditch along the south side of the road, 1.0 miles west of junction with La Trobe Road. Private property. 130 Comment
  SEINET5556945  Limnanthes alba var. versicolor H. S. Gentry 1962-1 19687 Amador 1/4 mi. W of Dry Town, along Route 16. Comment
  SEINET6670615  Limnanthes douglasii subsp. striata M. J. Williams 1967-4-16 s.n. Amador Highway 49 305 Comment
  CHSC67562  Limnanthes striata James D. Jokerst 1991-4-13 3237 Amador Swale W and adjacent to Hwy. 49 1.4 mi N of Plymouth. Other populations noted in Plymouth, south part. Comment
  POM311129  Limnanthes striata Charles T. Mason Jr. 1948-4-24 1147 Amador Field on south side of State Highway 16. 0.5 mile east of junction of Highways 16 and 104. 122 Comment
  POM86004  Limnanthes striata Geo. Hansen 1896-3-26 533 Amador Sutter Ridge. Flora of the Sequoia Gigantea Region. 457 Comment
  RSA127596  Limnanthes versicolor Peter H. Raven 1953-5-10 5509 Amador 0.4 miles north of Plymouth on road to Placerville. 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
  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
  UCR197640  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2008-6-9 13637 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
  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
  UC627673  Linanthus filipes I. C. Otis 1922-5-6 1202 Amador Ione 91 Comment
  UCR237441  Linanthus harknessii George K. Helmkamp, E. A. Helmkamp 2012-7-14 19404 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  UC908486  Linanthus montanus Ethel Crum 1934-4-22 1670 Amador near Forest Home (Ione- Latrobe Highway, Sierra Nevada); Sierra Nevada Foothills Comment
  SEINET3163734  Linanthus montanus J. L. Strother, A. R. Smith 1970-5-3 927 Amador near Highway 49, 1 mile north of Calaveras County boundary 427 Comment
  RSA759882  Lindernia dubia Barbara Ertter, Fosiee Tahbaz 1990-11-4 9691 Amador Camanche Reservoir northeast of Stockton, north shore public access. 61 Comment
  UC1949182  Lindernia dubia Barbara Ertter with Fosiee Tahbaz 1990-11-4 9691 Amador Camanche Reservoir NE of Stockton, North Shore public access Comment
  UCR230661  Lithophragma George K. Helmkamp, E. A. Helmkamp 2011-5-10 17231 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
  SEINET5733806 Image available Lithophragma affine Milton D. Plocher 1971-1 21 Amador N sloping bank of Cosumnes River; 100 yds. W of bridge over middle fork of Cosumnes River on State Hwy 16.; Cosumnes River Comment
  UC1368741  Lithophragma bolanderi J. L. Strother and A. R. Smith 1970-5-3 926 Amador 1 mi n Calaveras County boundary (near Highway 49) 426 Comment
  CAS-BOT-BC438120  Lithophragma parviflorum Frank Almeda 1979-4-22 4364 Amador Approximately 1.5 mi N of Fiddletown off of the Fiddletown-Shenandoah Rd. 624 Comment
  UC1118415  Logfia gallica H. S. Yates 1935-4-24 5139 Amador 1.5 mi s Ione; Jackson Quad. 106 Comment
  UC672268  Logfia gallica Herbert L. Mason 1933-5-29 7248 Amador hills above Ione Comment
  CAS-BOT-BC342377  Logfia gallica Ernest Braunton 1904-8-1 1148 Amador Vicinity of Ione 152 Comment
  UCR184849  Lolium perenne George K. Helmkamp, E. A. Helmkamp 2007-4-26 11819 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  SEINET12118771  Lomatium caruifolium var. denticulatum L. Constance, Hiroe, M.; Solbrig, O. 1956-1 3622 Amador Carbondale 61 Comment
  SEINET7073068  Lomatium utriculatum A. G. Vestal 1963-4-9 s.n. Amador Tonzi Road along Horse Creek about one mile east of Route 104. UTM Zone 10, 684328mE, 4252778mN. Coordinate datum: NAD27. Comment
  UC1123057  Lomatium utriculatum R. D. Roseberry 1935-4-18 68 Amador 1 1/2 mi. n.w. Buena Vista; Jackson Quad. Comment
  CAS-BOT-BC240414  Lonicera hispidula Geo. Hansen 1892-6-1 216 Amador French Garden 457 Comment
  UC193384  Lonicera hispidula var. vacillans Geo. Hansen May 1893 214 Amador Pine Grove 762 Comment
  RSA122594  Lonicera interrupta B. O. Schreiber 1936-5-23 2238 Amador 1.2 miles northeast of Amador city. Comment
  UC193137  Lonicera interrupta Geo. Hansen May 1892 137 Amador Ager Station Sequoia Region 609 Comment
  UC28556  Lonicera involucrata var. involucrata Geo. Hansen 1892-1 Amador Comment
  UCR184969  Lotus denticulatus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11806 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCR230088  Lotus humistratus 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
  JEPS29531  Lotus micranthus Paul C. Hutchison 1962-4-28 2383 Amador near Rancheria Creek (between Sutter Creek and Daffodil Hill, along Gopher Gulch road) 670 Comment
  UCR209516  Lotus nevadensis var. nevadensis George K. Helmkamp, E. A. Helmkamp 2009-8-6 15403 A 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
  UCR252934  Lotus nevadensis var. nevadensis George K. Helmkamp, Elizabeth Helmkamp 2013-7-6 20959 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 0.6 mile south of its junction with Hwy CA-88 1633 Comment
  UC80762  Lotus oblongifolius var. oblongifolius Geo. Hansen May 1895 1082 Amador Panther Creek Sequoia Gigantea Region 1463 Comment
  UCR241366  Lotus oblongifolius var. oblongifolius George K. Helmkamp, E. A. Helmkamp 2012-6-26 19266 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
  UC80764  Lotus oblongifolius var. oblongifolius Katharine Brandegee May 1886 Amador Wiley's 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
  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
  SEINET2473484 Image available Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2007-1 12810 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
  UC1129162  Lotus scoparius G. T. Nordstrom 1936-4-24 753 Amador 5.5 mi wsw Bisbee Peak; Jackson Quad. 152 Comment
  CDA27326  Lotus stipularis H. L. Helbring 1921-4-25 Amador Oleta. 0 Comment
  UC1129180  Lotus strigosus C. M. Belshaw 1936-7-6 2438 Amador 1.25 mi nw Rich Gulch; Jackson Quad. 457 Comment
  UC80685  Lotus strigosus Geo. Hansen Apr 1895 1317 Amador White Bar, Mokelumne River and immediate tributaries Sequoia Gigantea Region, Mokelumne River 304 Comment
  UC126978  Lupinus Geo. Hansen 1892-1 Amador 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
  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
  CDA18862  Lupinus albicaulis R. Wall 1999-5-29 s.n. Amador Sierra Nevada; 0.2 miles west of Daffodil Hill on Sutter Creek Rd. 0 Comment
  JEPS29518  Lupinus albicaulis var. shastensis Paul C. Hutchison 1962-4-28 2396 Amador Gopher Gulch Road e of Sutter Creek about 1-2 mi w Lockwood Junction ((with road back to Fiddletown), near public camp entrance); Gopher Gulch road e of Sutter Creek 975 Comment
  UC82198  Lupinus albicaulis var. shastensis Geo. Hansen VII 1894 1313 Amador Pine Grove; Sequoia Gigantea Region, Pine Grove 701 Comment
  UCD35886  Lupinus benthamii Beecher Crampton 1966-5-3 7704 Amador 9.5 miles s.s.e. of Ione site of Lancha Plana. Comment
  SEINET7063164 Image available Lupinus bicolor 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
  UC1129384  Lupinus bicolor R. D. Roseberry 1935-4-18 57 Amador 1 1/2 mi nw Buena Vista; Jackson Quad. 91 Comment
  UCD107242  Lupinus bicolor G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10357 Amador Northern Sierra Nevada Foothills: Along CA Hwy 88, 0.9 mi. S of the El Dorado County line at Enterprise. 274 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
  UCR173746  Lupinus bicolor George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10304 A Amador Northern Sierra Nevada Foothills, along Calif. Hwy 49, 0.3 mile south of Drytown 226 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
  UCR232263  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2011-3-12 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
  UCR250605  Lupinus bicolor George K. Helmkamp, Mary Alice Barnes 2013-4-24 20382 Amador Northern Sierra Nevada Mountains Foothills, Along CA-26 (Red Corral/West Point-Pioneer Rd.), 2.8 miles southeast of its junction with CA-88 905 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
  UC15951  Lupinus bicolor Geo. Hansen 1891-1 Amador Comment
  UCR197342  Lupinus fulcratus George K. Helmkamp, E. A. Helmkamp 2008-7-11 13790 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.2 mile west of Carson Spur Summit 2421 Comment
  UCR219030  Lupinus fulcratus George K. Helmkamp, E. A. Helmkamp 2010-7-13 16526 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  SEINET10485449  Lupinus latifolius Tom Hensel 1974-5-22 Hensel H 309 Amador 1.5 nw of volcano (town) - on a private ranch. Foothill woodland with quercus, Ceanothus, & aesculus. 610 Comment
  SEINET7042605 Image available Lupinus latifolius 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
  UCR188478  Lupinus lepidus var. confertus George K. Helmkamp, E. A. Helmkamp 2007-7-17 12526 Amador Northern Sierra Nevada Mountains, along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  UCD108449  Lupinus lepidus var. lobbii Dr. T. I. Storer 1938-8-11 s.n. Amador 2 mi. so. Of Carson Spur. 2651 Comment
  CDA17051  Lupinus lepidus var. sellulus G. F. Hrusa, J. Glazner 2003-7-22 16121 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  SEINET6655052  Lupinus meionanthus Beecher Crampton 1953-7-30 1596 Amador Carson Spur; 2 miles north of Silver Lake, along Hwy 88.; 0 2469 Comment
  UCR32889  Lupinus microcarpus Tom Hensel, E. Lehto 1974-5-22 H 309 Amador 1.5 NW of Volcano (town) - on a private ranch 610 Comment
  UC1129606  Lupinus microcarpus var. densiflorus G. T. Nordstrom 1936-4-19 730 Amador 1 1/4 mi w Plymouth; Jackson Quad. Comment
  UCD108850  Lupinus microcarpus var. microcarpus G. K. Helmkamp; E. A. Helmkamp 2007-4-26 11825 Amador northern Sierra Nevada Mountains: along CA E-16, 0.7 mile south of River Pines. 610 Comment
  JEPS65355  Lupinus nanus W. L. Jepson 1929-4-28 15210 Amador Ione 121 Comment
  RSA748979  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11802 Amador junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  SD212614  Lupinus nanus G. K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10304 Amador Along Highway CA-49, 0.3 mile south of Drytown. 226 Comment
  UC710401  Lupinus nanus C. P. Smith 1946-5-3 46276 Amador hiway 49, 3 mi s Jackson (Butte Store ruin); s <of> Jackson Comment
  UCD109061  Lupinus nanus 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
  UCR219178  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2010-6-23 16362 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
  UCD109247  Lupinus nanus Kim E. Steiner 1978-4-30 207 Amador Hale Rd., 0.3 mi N of South Fork of Dry Creek. 536 Comment
  RSA276542  Lupinus polyphyllus subsp. superbus Lyman D. Benson 1931-8-24 2847 Amador Silver Lake. 2287 Comment
  SEINET4560794  Lupinus polyphyllus var. burkei George K. Helmkamp 2010-1 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 Reservior 2161 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
  SEINET8059874  Lupinus polyphyllus var. burkei E. Mulliken 1904-1 129 Amador Sierra Nevada, Silver Lake, Kirkwoods Comment
  UC865472  Lupinus stiversii Ann Wood 1918-5-10 Amador Sutter Creek Comment
  UC16026  Lupinus stiversii Geo. Hansen 1891-1 Amador Comment
  UCR208322  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2009-3-26 14486 Amador Sierra Nevada Mountains Foothills, along CA-49, 1.4 miles south of Drytown 198 Comment
  CAS-BOT-BC441202  Luzula macrantha Alice Eastwood 1921-3-19 10159 Amador Ione 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
  UC1122878  Lythrum hyssopifolia C. M. Belshaw 1936-6-29 2389 Amador 2 mi nnw of Glencoe 792 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
  RSA715227  Madia citriodora George K. Helmkamp, E. A. Helmkamp 2005-9-1 9838 Amador Northern Sierra Nevada Foothills: Climax road at Taves Road, 0.3 miles west of CA highway 88 (ESE of Sacramento and ca. 13 miles NE of Jackson) 701 Comment
  CAS-BOT-BC342695  Madia elegans Geo. Hansen 1893-8-1 155 Amador Agrc. Station 609 Comment
  UC912600  Madia elegans Herbert L. Mason 1932-4-25 7001 Amador road from Ione to Latrobe (Cosumnes River Bridge); Consumnes River Comment
  CAS-BOT-BC342696  Madia elegans Geo. Hansen 1895-9-8 155 Amador New York Falls 457 Comment
  CAS-BOT-BC342701  Madia elegans Ernest Braunton 1904-7-1 1668 Amador Buena Vista Comment
  UC89459  Madia elegans Geo. Hansen Apr 1893 412 Amador Fishers Cabin Sequoia Gigantea Region, Mokelumne River and Immediate tribu 365 Comment
  UCR230754  Madia elegans subsp. densifolia George K. Helmkamp, E. A. Helmkamp 2010-10-1 17002 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
  UCR259886  Madia elegans subsp. densifolia George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22456 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  RSA126797  Madia elegans subsp. densifolia P. L. Johannsen 1937-7-9 1225 Amador 3 miles NNW of West Point 976 Comment
  UCR190571  Madia elegans subsp. elegans George 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-BC344285  Madia exigua Geo. Hansen 1893-6-1 394 Amador New York Falls 609 Comment
  CAS-BOT-BC344286  Madia exigua Geo. Hansen 1892-6-1 387 Amador Drytown 152 Comment
  RSA0093480  Madia exigua George K. Helmkamp, E. A. Helmkamp 2012-6-26 19281 Amador Northern Sierra Nevada Mountains. Panther Creek Road, 8.0 miles south of its junction with CA-88, along East Panther Creek. 1345 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
  SD247336  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2013-9-7 22284 Amador Northern Sierra Nevada Mountains: on the south side of CA-88/Carson Pass Highway, about 0.3 mile west of the junction with Bear River Reservoir Road. 1933 Comment
  SEINET7249211  Madia glomerata George K. Helmkamp, Elizabeth Helmkamp 2013-1 22284 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
  UCR188507  Madia glomerata George K. Helmkamp, E. A. Helmkamp 2007-7-17 12523 Amador Northern Sierra Nevada Mountains, along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake 2317 Comment
  UCR242832  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, c. 2.75 mi. NNW of Upper Bear River Reservoir 2162 Comment
  JEPS30004  Madia glomerata W. L. Jepson 1923-8-9 10098 Amador border of Silver Creek Silver Creek 2225 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
  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
  UCR196782  Madia gracilis George 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 1991 Comment
  UCR219012  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2010-6-23 16354 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
  UCR240930  Madia gracilis George K. Helmkamp, 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 Hwy 88/Carson Pass Hwy. and W of Lower Bear Reservoir 1518 Comment
  UCR241360  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2012-6-26 19262 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
  UCR256990  Madia gracilis George K. Helmkamp, Mary Alice Barnes 2013-5-13 20585 Amador Sierra Nevada Mountains, Fiddletown Road 12.7 miles northeast of its junction with E-16, c. 1.9 mi. west of junction with Shake Ridge Rd. 872 Comment
  CAS-BOT-BC342945  Madia gracilis David D. Keck 1932-6-29 1532 Amador 1.5 miles SW. of Plymouth Comment
  UCD135664  Madia gracilis Bruce G. Baldwin 1985-8-27 511 Amador 5 miles east of Panthers Creek Road along California State Highway 88. Comment
  POM31736  Madia minima Geo Hansen 1895-6-11 1196 Amador Sequoia gigantea region: Antelope 1280 Comment
  UCR197634  Madia minima George K. Helmkamp, E. A. Helmkamp 2008-6-9 13624 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
  UC194482  Malacothrix clevelandii Geo. Hansen 1893-6-2 401 Amador Drytown 152 Comment
  UCR189445  Marah fabacea George K. Helmkamp, E. A. Helmkamp 2007-3-17 11646 Amador Eastern Sacramento Valley, Buena Vista Road, 0.3 mile north of Buena Vista 104 Comment
  RSA440945  Marah fabacea K. M. Stocking 1947-3-21 9 Amador About 3 miles SW of Plymouth. Comment
  RSA440946  Marah fabacea K. M. Stocking 1947-3-21 9 -c Amador About 3 miles SW of Plymouth. Comment
  UC102116  Marah fabacea Geo. Hansen Apr 1895 1061 Amador White Bar Sequoia Gigantea Region, Mokelumne River 304 Comment
  UC635683  Marah watsonii H. L. Mason 1932-4-25 7004 Amador road from Ione to Latrobe Cosumnes River Bridge Comment
  HSC7039  Marah watsonii J. V. Lenz 1946-5-3 Amador Comment
  POM68321  Marah watsonii Geo. Hansen 1896-3-26 1516 Amador Ione. Comment
  RSA441248  Marah watsonii K. M. Stocking 1947-3-21 11 Amador 0.5 to 2.1 miles N of corner of Susquehana Hwy and Fiddletown Road, just E of Plymouth. 305 Comment
  SEINET7839571  Medicago minima H. R. Holbo 1961-3-31 s.n. Amador Payne Ranch 183 Comment
  SEINET10599302  Melica aristata George Hansen 1896-7-13 Hansen 1849 Amador Pioneer. 914 Comment
  CDA17059  Melica bulbosa G. F. Hrusa, J. Glazner 2003-7-22 16129 Amador Sierra Nevada; Kirkwood Ski Resort. Low slopes at base of ski runs. Uncommon in +/- shaded areas. Perennial. 2407 Comment
  UCD86357  Melica bulbosa G. K. Helmkamp; Elizabeth Helmkamp 2006-5-9 10340 Amador Northern Sierra Nevada foothills: Grass Valley Creek, 1.2 miles east of Pine Grove along Hwy. CA-88. 762 Comment
  UC1153939  Melica californica Beecher Crampton 1957-5-28 4061 Amador 5.3 mi ne Jackson (near Amador Ditch, near old Univ of Calif Foothill Experiment Station) Comment
  SEINET7042529  Melica californica 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
  SEINET10860815  Melica californica var. nevadensis George Hansen 1896-6-27 Hansen 2077 Amador Pine Grove. 671 Comment
  CDA32530  Melica torreyana T. C. Fuller 1962-6-28 9058 Amador Along Kreth Ditch, ca. 2 miles west of Pardee Dam. 0 Comment
  UC1129821  Melilotus indicus C. M. Belshaw 1936-4-27 2025 Amador 6 mi w Central House (Plot 46); Sonora Quadrangle Comment
  UCR256496  Melilotus indicus George K. Helmkamp, Amy Barnes 2014-5-8 22849 Amador Sacramento Valley/Sierra Nevada Foothills, along CA-104, 1.2 miles southeast of Ione 146 Comment
  CDA32149  Melilotus officinalis M. Beyers 2010-8-2 714 Amador Along State Route 88. 1515 Comment
  UCR246578  Melilotus officinalis George K. Helmkamp, E. A. Helmkamp 2012-6-6 19131 Amador Northern Sierra Nevada Mountains, along Hwy CA-88, 1.1 miles west of Cooks Station 1439 Comment
  UC1124511  Melissa officinalis C. M. Belshaw 1936-7-14 2477 Amador 1.5 mi. w.-s.w. Rich Gulch; Jackson Quad. Comment
  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
  UCR252981  Melissa officinalis George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22148 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 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
  UCR136853  Mentha spicata Beecher Crampton 1954-8-3 2243 Amador Northern Sierra Nevada Foothills, at Clinton 598 Comment
  RSA305623  Mentha spicata C. W. Tilforth 1979-7-23 1862 Amador Jct of Willow Creek Rd, and Hwy 124, north of Ione. Comment
  UC66896  Mentzelia laevicaulis var. laevicaulis Ernest Braunton July 1904 1123 Amador Vicinity Ione 60 Comment
  CDA17015  Mertensia ciliata var. stomatechoides G. F. Hrusa, J. Glazner 2003-7-22 16095 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  CAS-BOT-BC428708  Micranthes californica Alice Eastwood 1921-3-19 10132 Amador Ione Comment
  JEPS40547  Micropus californicus var. californicus W. L. Jepson 1938-4-14 18663 Amador Watts Road Station Comment
  UCD134485  Micropus californicus var. californicus G. K. Helmkamp; E. A. Helmkamp 2007-4-5 11735 Amador Northern Sierra Nevada Mountains, Sutter to Ione Road. 0.4 mile east of CA-49, northeast of Ione. 180 Comment
  UCR219047  Microseris nutans George K. Helmkamp, E. A. Helmkamp 2010-7-13 16523 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UCD118925  Microsteris gracilis Jon Weil 1962-4-3 s.n. Amador On southwest side of road; State Highway 49, 1 mile southeast of Amador City. Comment
  RSA792069  Mimulus George K. Helmkamp, E. A. Helmkamp 2012-7-14 19385 Amador Northern Sierra Nevada Mountains: Shot Rock Vista Rest Stop along CA-88 (Carson Pass Highway), 1 mile west of junction with Mormon Emigrant Trail. 2329 Comment
  SEINET10570406  Mimulus Mary Susan Taylor, James D. Jokerst 1988-8-19 Taylor 5906 Amador T9N R16E se/sw sec 7. Along small unnamed lake just before Mud Lake turnoff, S of Tragedy Campground on Hwy 88, ca. 1.5 mi S of Silver Lake. Red Fir Forest. 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
  UCR257061  Mimulus aurantiacus George K. Helmkamp, Mary Alice Barnes 2013-5-17 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 302 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
  UC1063407  Mimulus aurantiacus var. aurantiacus D. Axelrod 1934-11-10 55 Amador 0.6 mi w and 2.7 mi n John Bull Pk. (Plot 56); Jackson Quadrangle Comment
  UCD96144  Mimulus bicolor Dena Grossenbacher; Brian Green 2008-5-14 822 Amador Along Fiddletown Road about 0.3 miles west of junction with Shake Ridge Road. 980 Comment
  UC733506  Mimulus bolanderi R. P. Allen 1936-6-4 774 Amador 1219 Comment
  UCR197642  Mimulus breweri George K. Helmkamp, E. A. Helmkamp 2008-6-23 13746 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
  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
  RSA0107359  Mimulus cardinalis George K. Helmkamp, E. A. Helmkamp 2012-9-20 19882 Amador Northern Sierra Nevada Mountains Foothills: along Hwy E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River. 613 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
  POM43702  Mimulus guttatus Geo. Hansen 1896-5-18 1286 Amador New York Falls. 457 Comment
  UCR173682  Mimulus guttatus George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10320 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCR184858  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2007-4-26 11823 Amador Foothills, northern Sierra Nevada Mountains, along Calif. E-16, 0.7 mile south of River Pines 610 Comment
  UCR184963  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11803 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  UCR219010  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2010-6-23 16338 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
  UCR253587  Mimulus guttatus George K. Helmkamp 2014-4-5 22658 Amador Sierra Nevada Foothills, junction of Tonzi Road and CA-124, NE of Ione 201 Comment
  POM313482  Mimulus guttatus P. C. Hutchinson 1962-4-28 2363 Amador Between Plymouth and Ione, on hiway 104, one mile south of jct with Hiway 16, 7 miles north of Ione. 213 Comment
  POM43707  Mimulus guttatus Geo. Hansen 1896-6-3 1048 Amador Middle Fork. 396 Comment
  POM43720  Mimulus guttatus Geo. Hansen 1896-7-7 1801 Amador West Point Bridge, Mokelumne River and immediate tributaries. Amador and Calaveras counties. 701 Comment
  UC193539  Mimulus kelloggii Geo. Hansen III 1893 109 Amador Agrc. Station Sequoia Region 609 Comment
  POM43826  Mimulus kelloggii Geo. Hansen 1896-5-13 1644 Amador White Bar. Mokelumne River and immediate tributaries. Amador and Calaveras Counties. 305 Comment
  RSA535806  Mimulus kelloggii David M. Thompson 1988-3-20 846 Amador 1.7 mi W of Pine Grove-Volcano Road along Sutter Creek-Volcano Road. 564 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
  RSA794584  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2011-8-6 18000 Amador Ellis Road, 0.2 miles south of its junction with CA-88. 2009 Comment
  UCR233120B  Mimulus layneae George K. Helmkamp, E. A. Helmkamp 2011-8-6 18000 Amador Northern Sierra Nevada Mountains, 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
  POM273303  Mimulus lewisii Lyman Benson 1931-8-21 2829 Amador Sierra Nevada, Silver Lake. 2287 Comment
  RSA0013401  Mimulus mephiticus George K. Helmkamp, E. A. Helmkamp 2012-7-2 19305 Amador Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  UCR196786  Mimulus mephiticus George K. Helmkamp 2008-6-17 13681 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road along the south side of Bear River Reservoir 1797 Comment
  UC1614081  Mimulus microphyllus Charles M. Belshaw 1935-5-30 800 Amador Ione Comment
  UCD122668  Mimulus microphyllus G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11803 Amador Northern Sierra Nevada Mountains; junction of Tonzi Road and CA-124 about 7 miles north of Ione. 229 Comment
  UC445203  Mimulus moniliformis George Hansen 460 Amador Comment
  UCR219043  Mimulus moschatus George K. Helmkamp, E. A. Helmkamp 2010-7-13 16513 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  JEPS30984  Mimulus nanus var. mephiticus D. E. Breedlove 1962-6-14 3604 Amador 0.6 mi e Luther Pass Road (on State Highway 88-89, at e end of valley); Sierra Nevada, Hope Valley, Carson River 2133 Comment
  POM43818  Mimulus nanus var. mephiticus Geo. Hansen 1892-6-15 463 Amador Pedlar. 1982 Comment
  UC193503  Mimulus nanus var. mephiticus Geo. Hansen Jul 1892 463 Amador Sequoia Region 2133 Comment
  UC672582  Mimulus nanus var. mephiticus H. L. Mason 1933-9-2 7283 Amador Silver Lake Sierra Nevada Mountains Comment
  UC103812  Mimulus nasutus Geo. Hansen Apr 1893 1286 Amador New York Falls Sequoia Region 609 Comment
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Jun 25 2013
  UC1736222  Mimulus nasutus Dean W. Taylor 1969-4-26 151 Amador Mokelumne River canyon, along Ponderosa Way 502 Comment
  POM43812  Mimulus pilosus Geo. Hansen 1894-5-18 4701 Amador New York Falls 457 Comment
  UC1063091  Mimulus pilosus C. M. Belshaw 1936-7-14 2481 Amador Rich Gulch Jackson Quadrangle Comment
  RSA0013373  Mimulus tilingii George K. Helmkamp, E. A. Helmkamp 2010-9-1 16877 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
  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
  UCR196850  Mimulus tilingii George K. Helmkamp 2008-6-17 13680 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR256500  Mimulus tilingii George K. Helmkamp, Amy Barnes 2014-5-8 22859 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 0.2 mile east of old CA-49 in town of Sutter Creek 375 Comment
  RSA434642  Mimulus tilingii E. E. Stanford 1933-8-13 2145 Amador Silver Lake Region, near Memorial Building 2287 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
  UCD122943  Mimulus torreyi J. M. Tucker 1954-6-5 2706 Amador ca. 5 miles below Cook's Station, beside Highway 88. 1219 Comment
  UCD122944  Mimulus torreyi Lois W. Weeth 2002-7-25 s.n. Amador Silver Lake. 2194 Comment
  UCD96156  Mimulus torreyi Dena Grossenbacher; Brian Green 2008-5-14 823 Amador Along Fiddletown Road about 0.3 miles west of junction with Shake Ridge Road. 980 Comment
  RSA791126  Mimulus torreyi Dena Grossenbacher, Brian Green 2008-5-14 823 Amador Along Fiddletown Road about 0.3 mi west of junction with Shake Ridge Road. 980 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
  JEPS79109  Mimulus viscidus var. viscidus L. R. Heckard 1980-5-18 5202 Amador s Ione; Manzanita Hill 121 Comment
  JEPS8155  Mimulus viscidus var. viscidus R. F. Hoover 1937-6-10 2412 Amador Ione Comment
  UCR182145  Mollugo verticillata George K. Helmkamp, E. A. Helmkamp 2006-10-23 11559 Amador Central Valley/ Northern Sierra Nevada Foothills, along Calif. Hwy 16, 0.2 mile east of Waits Station, southwest of Plymouth 305 Comment
  UCR263631  Mollugo verticillata Barbara Ertter, Fosiee Tahbaz 1990-11-4 9697 Amador north end of Pardee Reservoir on Mokelumne River northeast of Stockton 570 Comment
  CAS-BOT-BC435025  Mollugo verticillata Roxana S. Ferris 1940-6-1 9847 Amador Hills between Clements and Ione. Comment
  CDA18605  Monardella odoratissima subsp. pallida G. D. Barbe, T. C. Fuller & J. T. Howell 1981-8-1 3389 Amador Sierra Nevada; 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
  UCD125222  Monardella odoratissima subsp. pallida G. K. Helmkamp; E. A. Helmkamp 2007-8-16 12754 Amador Northern Sierra Nevada Mountains: along Hwy CA-88, 3.5 miles south of its junction with Mormon Emigrant Trail. Comment
  CAS-BOT-BC220239  Monardella sheltonii C. A. G. 1904-7-4 s.n. Amador Near Plymouth Comment
  CAS-BOT-BC444821  Montia fontana Peter H. Raven 1953-5-10 5512 Amador 0.4 miles north of Plymouth on road to Placerville Comment
  UCR237715  Montia parvifolia George K. Helmkamp, E. A. Helmkamp 2012-7-2 19298 Amador Northern Sierra Nevada Mountains, Bear River Road at the south end of the dam of Lower Bear River Reservoir 1774 Comment
  RSA0011987  Muhlenbergia filiformis George K. Helmkamp, E. A. Helmkamp 2011-8-6 18008 Amador Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UC39906  Muhlenbergia filiformis Geo. Hansen 1892-1 603 Amador near Jackson 1828 Comment
  UCR233265  Muhlenbergia filiformis George K. Helmkamp, E. A. Helmkamp 2011-8-6 18008 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UC1111013  Muhlenbergia richardsonis Herbert L. Mason 1933-9-2 7268 Amador Silver Lake Comment
  UC963778  Navarretia breweri Herbert L. Mason 1933-9-2 7261 Amador Silver Lake Sierra Nevada Mountains Comment
  UC1124099  Navarretia divaricata B. Schreiber 1937-6-13 2409 Amador near Buckhorn; Jackson Quad. 1066 Comment
  UC963764  Navarretia divaricata H. L. Mason 1933-9-2 7262 Amador Silver Lake Sierra Nevada 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
  UCR136859  Navarretia filicaulis Beecher Crampton 1954-8-3 2253 Amador Northern Sierra Nevada Foothills, 1.5 miles north of Clinton, west slope of Clinton Peak 549 Comment
  UCD37415  Navarretia heterandra Beecher Crampton 1960-6-6 5560 Amador Amador County, 1 mile south of Carbondale. Comment
  UCD106242  Navarretia leptalea G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12518 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2317 Comment
  SEINET14156389  Navarretia mellita E. Braunton 1080 Amador Vicinity of Ione; 38.352691 -120.932718 152 Comment
  CAS-BOT-BC233555  Navarretia prolifera subsp. prolifera M. K. Curran 1886-5-1 s.n. Amador Unspecified Comment
  POM65513  Navarretia prolifera subsp. prolifera Katherine Brandegee 1910-6-28 s.n. Amador Foster's Station Comment
  UC66314  Navarretia squarrosa Ernest Braunton Jul 1904 1140 Amador vicinity Ione 60 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
  POM65205  Navarretia squarrosa Ernest Braunton 1904-07 1136 Amador Waterman Comment
  SEINET14160501  Navarretia subuligera E. Braunton 1002 Amador Waterman, grounds of Preston School. Comment
  CDA12979  Navarretia tagetina G. F. Hrusa, J. Hart 1996-5-9 12934 Amador Cosumnes River Drainage; Approx. 1/4 mile S of Twin Cities Rd. Comment
  POM279098  Navarretia tagetina Lyman Benson 1935-6-7 6675 Amador Ione; Sierra Nevada Mt. range, San Joaquin Valley watershed 457 Comment
  POM74735  Navarretia viscidula Geo Hansen 1893-6-18 130 Amador Sequoia gigantea region: New York Falls. 457 Comment
  UC66308  Navarretia viscidula Ernest Braunton Jul 1904 1159 Amador vicinity Ione 60 Comment
  UC101885  Navarretia viscidula Geo. Hansen Jul 1894 130 Amador Middle Fork; ; Middle Fork, Amador Co. 396 Comment
  POM76569  Nemacladus interior Geo. Hansen 1893-1 98 Amador Irishtown 457 Comment
  SEINET10461178  Nemacladus interior Hansen 1893-5-3 HANSEN 98 Amador Irishtown 457 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
  SEINET3238869 Image available Nemophila heterophylla George K. Helmkamp, E. A. Helmkamp 2008-5-4 13385 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
  UC1368748  Nemophila heterophylla J. L. Strother and A. R. Smith 1970-5-3 Amador 1 mi n Calaveras County boundary (in Oak Woodland, near Highway 49); n of Calaveras County boundary 426 Comment
  UCSB13203  Nemophila maculata Breedlove, Dennis 1962-6-14 Amador Along State Highway 88; 23 miles east of Pine Grove; Sierra Nevada 1645 Comment
  SD131091  Nemophila maculata D. E. Breedlove, M. Bourell, R. Patterson 1986-6-5 62629 Amador W slope of Carson Pass above Ham Station. 1980 Comment
  UC1069177  Nemophila menziesii G. T. Nordstrom 1936-4-27 762 Amador 1/2 mi sw Sugar Loaf; Jackson Quad., sw of Sugar Loaf Comment
  UCD120252  Nemophila menziesii var. menziesii G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11791 Amador Northern Sierra Nevada Mountains: along Bell Road beside Plymouth Creek just east of CA-49 in the vicinity of Enterprise. 302 Comment
  UCR173607  Nemophila menziesii var. menziesii George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10170 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
  UCR185229  Nemophila menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2007-4-23 11791 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
  UCR256506  Nemophila parviflora George K. Helmkamp, Amy Barnes 2014-5-8 22851 Amador Sacramento Valley/Sierra Nevada Foothills, along CA-104, 1.2 miles southeast of Ione 146 Comment
  SEINET9306644  Nemophila parviflora var. parviflora Unknown 2010-6-23 16340 Amador Sierra Nevada Mountains Foothills Comment
  UC1125136  Nicotiana attenuata C. M. Belshaw 1936-6-30 2400 Amador 2.5 mi nnw Rich Gulch; Jackson Quad. 762 Comment
  UC66964  Nicotiana quadrivalvis Ernest Braunton Jul 1904 1171 Amador vicinity Ione 60 Comment
  POM82488  Oenanthe sarmentosa Geo Hansen 1893-5-27 323 Amador Pinegrove 671 Comment
  CAS-BOT-BC7139  Oenothera hirta var. jonesii George Hansen 1892-1-1 s.n. Amador Drytown 152 Comment
  UC748499  Ophioglossum californicum W. H. Wagner Jr. and J. W. Duffield 1948-3-14 4607 Amador 3/9 (sic) mi N of Ione ( 100 yds. W of the road between Ione and Ca. Hwy. 16. betw. Plymouth and Michigan Bar, 1/4 mi E of Preston Reform School) Comment
  CAS-BOT-BC499771  Orobanche californica subsp. grayana Geo Hansen 1893-8-1 s.n. Amador Pine Grove 762 Comment
  CDA42033  Orobanche uniflora var. purpurea W. M. Lowary & N. van Kleeck 1972-4-23 s.n. Amador Near Jackson. 0 Comment
  SEINET10702268  Orthocarpus cuspidatus subsp. cryptanthus Karen M. Meyer, Andrew Townesmith 2007-8-10 Meyer 210 Amador El Dorado National Forest, Martin Meadow off California Highway 88. 2320 Comment
  UCD123242  Orthocarpus cuspidatus subsp. cryptanthus T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  POM313486  Orthocarpus linearilobus P. C. Hutchinson 1962-4-28 2386 Amador Between Sutter Creek and Daffodil Hill, along Gopher Gulch road, near Rancheria Creek. 671 Comment
  CAS-BOT-BC355747  Osmadenia tenella Evelina Cannon 1893-7-1 s.n. Amador Stony Creek Comment
  UCR237275  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2012-7-14 19391 Amador Northern Sierra Nevada Mountains, edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake 2317 Comment
  UCR241362  Osmorhiza chilensis George K. Helmkamp, E. A. Helmkamp 2012-6-26 19260 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
  UCR258140  Osmorhiza chilensis George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19562 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
  CDA17025  Osmorhiza occidentalis G. F. Hrusa, J. Glazner 2003-7-22 16098 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  RSA0078106  Oxalis corniculata George K. Helmkamp, E. A. Helmkamp 2006-10-6 11477 Amador Along Calif. Hwy 49, 1.1 miles south of Plymouth. 314 Comment
  UCD88214  Panicum acuminatum var. fasciculatum Beecher Crampton 1954-8-3 2242 Amador 1/2 mile west of Clinton. 609 Comment
  UCD88545  Panicum acuminatum var. fasciculatum Geo. Hansen 1892-1 626 Amador near Jackson. Comment
  CAS-BOT-BC253659  Panicum capillare Geo. Hansen 1893-5-1 599 Amador New York Falls 609 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
  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
  SEINET10606309  Panicum capillare var. capillare George Hansen 1893-1 Hansen 599 Amador Pine Grove. 762 Comment
  CAS-BOT-BC422843  Papaver rhoeas G. K. Helmkamp; E. A. Helmkamp 2008-5-4 13400 Amador Sierra Nevada Mountains Foothills: along CA-49, 0.1 mile north of Drytown. 200 Comment
  RSA0115711  Papaver rhoeas George K. Helmkamp, Mary Alice Barnes 2013-5-13 20604 Amador Sierra Nevada Mountains: in the town of Pioneer, 0.1 mile west of Pioneer Creek Road along HWY 88/Carson Pass Hwy. 902 Comment
  SD257320  Papaver rhoeas George K. Helmkamp, Mary Alice Barnes 2013-5-13 20604 Amador Sierra Nevada Mountains: in the town of Pioneer, 0.1 mile west of Pioneer Creek Road along Hwy 88/Carson Pass Hwy (West Point 7.5'Q) 901 Comment
  UCR257556  Papaver rhoeas George K. Helmkamp, Mary Alice Barnes 2013-5-13 20604 Amador Sierra Nevada Mountains, in the town of Pioneer, 0.1 mile west of Pioneer Creek Road along Hwy 88/Carson Pass Hwy 902 Comment
  RSA467325  Parnassia palustris var. californica Edwin Kline 1925-08 s.n. Amador Silver Lake. Comment
  JEPS39990  Parvisedum pumilum Paul C. Hutchison 1963-5-15 2683 Amador 7 mi n of Ione (1 mi s of junction with Highway 16 on Highway 104, between Plymouth and Ione); between Plymouth and Ione 213 Comment
  UCR259854  Paspalum dilatatum George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22436 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 Comment
  SDSU10860  Pedicularis attollens Helen L. Dale 1929-7-29 Amador Foot of Carson Spur. 2438 Comment
Read comments
Oct 12 2011
  UCD112588  Pellaea Christopher Mallek 2008-4-30 RP2- 9 Amador River Pines. 688 Comment
  CAS-BOT-BC67594  Pellaea mucronata Geo. Hansen 1895-4-1 657 Amador New York Falls 609 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
  UCR231025  Pellaea mucronata subsp. mucronata George K. Helmkamp, E. A. Helmkamp 2011-6-7 17478 Amador Northern Sierra Nevada Mountains Foothills, Sutter Creek Road, 3.4 miles west of Volcano 491 Comment
  JEPS60065  Pellaea mucronata var. mucronata W. L. Jepson 1929-4-29 15232 Amador Willow Springs Station, Sacramento-Jackson rd Willow Springs Station 198 Comment
  UCR242794  Penstemon George K. Helmkamp, E. A. Helmkamp 2010-9-1 16917 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
  POM15899  Penstemon azureus subsp. angustissimus Earle Mulliken 1904-6-1 114 Amador The 'Station'. Caminetti Ranch, near Jackson. 488 Comment
  UC69915  Penstemon azureus var. angustissimus Earle Mulliken June 1-20, 1904 114 Amador near Jackson (The Station; Caminetti Ranch); near Jackson, Caminetti Ranch, the Station Comment
  UCR233383  Penstemon azureus var. azureus George K. Helmkamp, E. A. Helmkamp 2011-9-16 18301 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
  UC1280832  Penstemon deustus H. E. McMinn 1931-7-21 2897 Amador Thimble Peak 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
  RSA285689  Penstemon laetus subsp. laetus D. C. Michener, Walter Wisura, John Dourley, D. Charlton 1982-7-29 4147 Amador Sierra Nevada. CA 88 about 8 miles above Pioneer Station. 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
  HSC40757  Penstemon newberryi R. York 1977-8-11 35 Amador Bear River Reservoir 1829 Comment
  RSA703677  Penstemon newberryi Gary D. Wallace 1987-6-23 2668 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. Above lake. Comment
  CAS-BOT-BC245665  Penstemon newberryi var. newberryi G. K. Helmkamp 2007-6-29 12414 Amador Shot Rock Vista picnic area along CA-88, 0.9 miles east of its junction with Mormon Emigrant Trail, Bear River 7.5' Q., Northern Sierra Nevada Mountains 2328 Comment
  RSA792002  Penstemon newberryi var. newberryi George K. Helmkamp, E. A. Helmkamp 2012-7-2 19310 Amador Northern Sierra Nevada Mountains: Bear River Road, 0.1 miles east of the south end of the dam of Lower Bear River Reservoir. 1776 Comment
  UCD124324  Penstemon newberryi var. newberryi G. K. Helmkamp 2007-6-29 12451 Amador Northern Sierra Nevada Mountains: South side of CA-88, 0.1 mile east of Carson spur summit. 2423 Comment
  UCD124122  Penstemon procerus T. I. Storer 1938-8-11 s.n. Amador 2 mi. S of Carson Spur. 2651 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
  UC69665  Penstemon roezlii Earle Mulliken Jul 27 1904-Aug 5 1904 120 Amador Silver Lake Sierra Nevada Mountains, Silver Lake 2194 Comment
  UCR197295  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2008-6-23 13734 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
  UCR197328  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2008-7-11 13789 Amador Northern Sierra Nevada Mountains, south side of CA-88, 0.2 mile west of Carson Spur Summit 2421 Comment
  UCR233126B  Penstemon roezlii George K. Helmkamp, E. A. Helmkamp 2011-8-6 17987 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  UCR248370  Penstemon rydbergii var. oreocharis George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21020 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  CAS-BOT-BC327986  Pentachaeta alsinoides John Thomas Howell 1954-5-18 29796 Amador 2 miles NNE of Buena Vista 91 Comment
  UCR246407  Pentagramma triangularis George K. Helmkamp, E. A. Helmkamp 2012-3-22 18633 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 1.2 miles east of CA-49 at private road to Rancho Cicada Retreat 371 Comment
  CAS-BOT-BC77102  Pentagramma triangularis subsp. triangularis Geo. Hansen 1895-4-1 148 Amador New York Falls 609 Comment
  CAS-BOT-BC77117  Pentagramma triangularis subsp. triangularis Ernest Braunton 1904-8-1 1260 Amador Ione 152 Comment
  UCR231022  Pentagramma triangularis subsp. triangularis George K. Helmkamp, E. A. Helmkamp 2011-6-7 17466 Amador Northern Sierra Nevada Mountains Foothills, Shake Ridge Road (Gopher Flat Rd.), 0.2 mile southwest of its junction with Pine Gulch Road, 2.2 mi. NE of Sutter Creek 465 Comment
  SEINET7067439  Perideridia gairdneri A. G. Vestal 1947-6-5 s.n. Amador About 3 miles east of the junction with the Road to West Point (Route 26) on Route 88 and about 0.5 miles east of Pioneer. Coordinate datum: NAD27. Comment
  UC66920  Perideridia kelloggii Ernest Braunton July 1904 1138 Amador Vicinity of Ione 60 Comment
  UCD127885  Perideridia lemmonii G. K. Helmkamp; E. A. Helmkamp 2007-7-17 12522 Amador Northern Sierra Nevada Mountains: along CA-88 at Martin Meadow, 2.2 miles north of Silver Lake. 2316 Comment
  CAS-BOT-BC419137  Persicaria maculosa Geo. Hansen 1894-7-1 755 Amador Pine Grove 762 Comment
  UCR173362  Petrorhagia dubia George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10363 Amador Northern Sierra Nevada Foothills, Near Enterprise, c. 0.4 mi. east of Calif. Hwy 88 on an unnamed dirt road (probably Bell Road) 305 Comment
  UC1069326  Phacelia cicutaria var. cicutaria G. T. Nordstrom 1936-4-17 692 Amador 1 mi sw Plymouth; Jackson Quadrangle Comment
  UCD120483  Phacelia hastata subsp. hastata G. K. Helmkamp; Elizabeth A. Helmkamp 2006-6-29 10805 Amador Northern Sierra Nevada: Northbound along Hwy CA-26, 0.6 mile past the North Fork of Mokelumne River. 732 Comment
  UCD120484  Phacelia hastata subsp. hastata G. 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
  SD241057  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19411 Amador Northern Sierra Nevada Mountains: between CA-88 and the El Dorado County line, 0.9 mile north of Silver Lake along CA-88 (Caples Lake 7.5'Q) 2267 Comment
  UCR233248  Phacelia hastata var. hastata George K. Helmkamp, E. A. Helmkamp 2011-7-12 17696 Amador Northern Sierra Nevada Mountains Foothills, along CA-88, 1.4 miles southwest of Ridge Road, 1.3 miles NW (334 deg. ) of Clinton 622 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
  UC1602039  Phacelia heterophylla subsp. virgata H. S. Yates 1934-6-30 3929 Amador 1 mi n Silver Lake; Eldorado National Forest, Pyramid Pk. Quadrangle Comment
  UCR197345  Phacelia heterophylla subsp. virgata George K. Helmkamp, E. A. Helmkamp 2008-5-8 13428 Amador Sierra Nevada Mountains Foothills, along CA-26, 1.0 mile west of the Calaveras County line 709 Comment
  UCR198557  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
  CDA17007  Phacelia hydrophylloides G. F. Hrusa, J. Glazner 2003-7-22 16086 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  RSA298619  Phacelia hydrophylloides Lincoln Constance 1946-7-1 3083 Amador Divide between Cosumnes and Bear rivers, 10.5 miles SW of Silver Lake, Sierra Nevada. 2134 Comment
  RSA42342  Phacelia hydrophylloides Lincoln Constance 1946-7-1 3083 Amador Divide between Cosumnes and Bear rivers, 10.5 miles SW of Silver Lake, Sierra Nevada. 2134 Comment
  UC192183  Phacelia imbricata Geo. Hansen 1895-5-3 1283 Amador New York Falls Sequoia Region; New York Falls, Amador Co. 609 Comment
  UC956798  Phacelia imbricata L. Constance 1951-5-19 3376 Amador grade n Mokelumne River (4 mi n of Mokelumne Hill) 243 Comment
  UC735085  Phacelia mutabilis Lincoln Constance 1946-7-1 3084 Amador 10.5 mi sw Silver Lake (divide between Cosumnes and Bear Rivers); Sierra Nevada 2133 Comment
  UCR218171  Phacelia mutabilis George K. Helmkamp, E. A. Helmkamp 2010-5-31 16175 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 2.8 miles east of the village of Sutter Creek 427 Comment
  POM73457  Phacelia mutabilis Geo. Hansen 1895-6-13 1129 Amador Armstrong s Station. 1524 Comment
  SD131174  Phacelia mutabilis D. E. Breedlove, M. Bourell, R. Patterson 1986-6-9 62830 Amador Carson Pass, W slope, above Ham Station. 1980 Comment
  UC733495  Phacelia quickii R. P. Allen 1936-5-24 730 Amador Bear River 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
  SEINET7096692  Phalaris californica A. G. Vestal 1947-4-28 s.n. Amador South of Plymouth on Route 49. NAD27, 38? deg. 28' 22ao, -120?_ 51' 01ao (converted to WGS84 decimal degrees) Comment
  UCD33080  Phalaris lemmonii Beecher Crampton 1966-5-3 7694 Amador Ca. 4 miles SW of Ione on Jackson Vally Road. Comment
  RSA0097438  Philadelphus lewisii Roxana S. Ferris 1940-6-1 s.n. Amador Abundant in deep ravine on road between Jackson and Mokelumne Hill. Comment
  UCD89611  Phleum pratense A. A. Beetle 1942-7-27 3754 Amador El Dorado National Park. 8 miles west of Silver Lake. 1981 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
  SEINET10657696  Phleum pratense George Hansen 1896-1 Hansen 1799 Amador Flora of the Sequoia Gigantea Comment
  UC1736663  Phlox condensata Dean W. Taylor 1975-6-21 5068 Amador Carson Spur, on ridge to south from Highway 88 near Peak 8297 (Silver Lake 15minute USGS quadrangle, 1956 edition) 2529 Comment
  RSA468391  Phlox diffusa subsp. diffusa H. E. McMinn 1933-8-2 3208 Amador Silver Lake. 1/2 mi. northwest Comment
  UCR196829  Phlox gracilis George K. Helmkamp 2008-6-17 13671 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 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
  CHSC9291  Phlox stansburyi D. C. Polen 1971-4-4 7 Amador Ca. 12.2 mi e of Sutter Creek on road to Daffodil Hill. 737 Comment
  UC199651  Phoradendron juniperinum Geo. Hansen Oct 1893 721 Amador Wiley's 1219 Comment
  SD260310  Phoradendron leucarpum subsp. tomentosum George K. Helmkamp 2014-3-14 22559 Amador Eastern Sacramento Valley/Sierra Nevada Foothills: along Hwy E-16, 0.6 mile southwest of the junction with CA-49, c. 2.5 mi southwest of Plymouth. 249 Comment
  UC116722  Phoradendron villosum Geo. Hansen Jan 1895 720 Amador Agrc. Station Sequoia Region, Agrc. Station 609 Comment
  UCR272767  Phoradendron villosum George K. Helmkamp 2014-3-14 22559 Amador Eastern Sacramento Valley/Sierra Nevada Foothills, along Hwy E-16, 0.6 mile southwest of the junction with CA-49, c. 2.5 mi southwest of Plymouth 250 Comment
  CAS-BOT-BC58233  Phyllodoce breweri Geo. Hansen 1893-7-1 796 Amador unspecified. 2438 Comment
  CAS-BOT-BC140541  Physocarpus capitatus Geo. Hansen 1895-4-1 236 Amador Middle Fork 457 Comment
  SEINET13276780 Image available Pinus contorta subsp. murrayana George K. Helmkamp, Amy Barnes 2014-1 23150 Amador Northern Sierra Nevada Mountains: Plasse Road at the south end of Silver Lake and 0.1 mile north of Plasse's Resort (Tragedy Spring 7.5' Q.) 2214 Comment
  UCR237285  Pinus contorta subsp. murrayana George K. Helmkamp, E. A. Helmkamp 2012-7-14 19369 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
  RSA0116406  Pinus contorta var. murrayana Lyman Benson 1931-8-25 2867 Amador Near Silver Lake, Sierra Nevada. 2287 Comment
  RSA78983  Pinus monticola E. K. Balls, P. C. Everett 1952-10-7 18100 Amador 2.1 mi NE of Peddler Hill, Hwy 88, Carson Pass Hwy. 2439 Comment
  NY61957  Pinus monticola E. K. Balls 1952-10-7 18100 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
  CDA28757  Pinus ponderosa S. M. Blank 2007-3-23 Z 1 /07 Amador Sierra Nevada; 3 mi ENE of Hwy 49 & Ridge Rd. Comment
  CAS-BOT-BC72820  Pinus sabiniana Mary S. Clemens 1920-9-11 s.n. Amador Pine Grove Comment
  CAS-BOT-BC72825  Pinus sabiniana Alice Eastwood 1921-3-19 10133 Amador Ione Comment
  UCR256492  Pinus sabiniana George K. Helmkamp, Amy Barnes 2014-5-8 22833 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
  POM71634  Plagiobothrys bracteatus Geo Hansen 1894-5-3 429 Amador Middle Fork 396 Comment
  UCR237602  Plagiobothrys fulvus George K. Helmkamp, E. A. Helmkamp 2012-3-3 18598 Amador Northern Sierra Nevada Mountains Foothills, along CA-124 (E Plymouth Hwy), 1.2 miles northeast of Ione 169 Comment
  UC79237  Plagiobothrys nothofulvus Katharine Brandegee May 1889 Amador Ione Comment
  UCR235414  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2012-4-19 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 299 Comment
  UC1063814  Plagiobothrys stipitatus var. micranthus R. D. Roseberry 1935-4-22 76 Amador 6 mi nw Ione; Jackson Quad. 76 Comment
  UCR198488  Plagiobothrys stipitatus var. micranthus George K. Helmkamp, E. A. Helmkamp 2008-5-4 13378 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
  UC79337  Plagiobothrys tenellus Katharine Brandegee April 1889 Amador Ione Comment
  UC1199510  Plantago coronopus Herbert L. Mason 1932-4-25 6993 Amador hill above Ione Comment
  SEINET7073060  Plantago erecta A. G. Vestal 1963-4-9 s.n. Amador Serpentine joff the junction at Preston Reservoir Road and Paine Road. Coordinate datum: NAD27. 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
  RSA0093487  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2012-9-20 19881 Amador Northern Sierra Nevada Mountains Foothills. along Hwy E-26 (Red Corral/West Point-Pioneer Rd.) just north of the bridge over the North Fork Mokelumne River. 613 Comment
  UC1125640  Plantago lanceolata P. L. Johannsen 1937-7-9 1220 Amador 3 mi nnw West Point; Jackson Quad. 975 Comment
  UCR242816  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 2010-4-3 15807 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
  RSA412556  Plantago lanceolata F. C. Ball 1933-4-13 18280 Amador Jackson. Comment
  SDSU679  Platanthera leucostachys Helen L. Dale 1929-7-29 Amador Foot of Carson Spur 2438 Comment
  CDA17037  Platanthera sparsiflora G. F. Hrusa, J. Glazner 2003-7-22 16107 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCD139039  Platanthera sparsiflora T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  CAS-BOT-BC92227  Platystemon californicus Maxine Wilkes 1929-4-1 s.n. Amador Ione Road. Comment
  UC890126  Plectritis ciliosa subsp. ciliosa Carl B. Wolf 1933-5-24 4921 Amador 4 8/10 mi above Pine Grove (on Carson Pass Highway); Sierra Nevada, Carson Pass Highway 853 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
  UCR248400  Poa George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21029 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  UCD80592  Poa annua CNPS SN Foothill Team 2006-5-1 SNFN 0394 b Amador Port Ranch (private), in the NE quarter of the property, just south of the railroad tracks. 178 Comment
  UCR259865  Poa annua George K. Helmkamp, Elizabeth Helmkamp 2013-10-22 22458 Amador Sierra Nevada Mountains Foothills, Shenandoah Road, near Sobon Creek, 6.8 miles northeast of its junction with CA-49 in Plymouth 563 Comment
  SEINET10593431  Poa annua George Hansen 1893-1 Hansen 629 Amador New York Falls. 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
  CAS-BOT-BC254887  Poa bulbosa K. Deaver; R. Henderson 1967-4-19 s.n. Amador Vineyard, Plymouth, Shenandoah Valley 365 Comment
  UCR185218  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2007-4-23 11785 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
  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
  UCD90861  Poa compressa Geo. Hansen 1896-11-13 1844 Amador Pioneer. 1066 Comment
  SEINET10517140  Poa compressa George Hansen 1896-7-13 Hansen 1844 -X2 Amador Pioneer. 914 Comment
  SEINET10658074  Poa compressa George Hansen 1896-7-13 Hansen 1844 Amador Pioneer. 914 Comment
  SEINET10954508  Poa compressa George Hansen 1896-7-13 Hansen 1838 Amador Pioneer. 914 Comment
  UCR246638  Poa pratensis George K. Helmkamp, E. A. Helmkamp 2012-6-6 19147 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 5.8 miles south of its junction with CA-88, 6.2 mi. SW (246 deg. ) of Bear River Reservoir dam 1465 Comment
  POM198732  Poa secunda W. J. Williamson 1919-4-25 2 Amador Near French Flat 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
  RSA97961  Poa secunda J. M. Tucker 1954-6-5 2705 Amador beside Highway 88, ca. 5 miles below Cook's Station 1220 Comment
  UCR198565  Poa secunda subsp. juncifolia George K. Helmkamp, E. A. Helmkamp 2008-6-9 13621 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-BC236361  Poa secunda subsp. secunda J. M. Tucker 1954-6-5 2705 Amador Beside Highway 88, ca. 5 miles below Cook's Station 1219 Comment
  UC39653  Poa secunda subsp. secunda Geo. Hansen 1896-6-30 1770 Amador Elsie's Creek; Sequoia Gigantea Region 822 Comment
  UCD36433  Poa secunda subsp. secunda Beecher Crampton 1953-7-30 1561 Amador 1 mile W of Tragedy Springs, along Highway 88. 2438 Comment
  UCD90495  Poa secunda subsp. secunda A. A. Beetle 1942-7-27 3762 Amador El Dorado National Forest, N shore of Silver Lake. Comment
  UCD90772  Poa secunda subsp. secunda Beecher Crampton 1953-7-30 1561 Amador 1 mile W of Tragedy Springs. 2438 Comment
  UCD90799  Poa secunda subsp. secunda A. A. Beetle 1942-7-27 3760 Amador El Dorado National Forest, N shore of Silver Lake. Comment
  UC1614143  Pogogyne Charles M. Belshaw 1935-5-30 807 Amador Ione Comment
  CAS-BOT-BC105382  Pogogyne zizyphoroides R. C. Wenk 2009-5-20 1098 Amador Tonzi Ranch. 1.2 air miles SSW of intersection of Irish Hill and Carbondale Roads 170 Comment
  SEINET3245758  Polemoniaceae G. K. Helmkamp, E. A. Helmkamp 2009-1 14477 Amador San Joaquin Valley: along CA-88, 0.4 mile northeast of the San Joaquin Co. line (Goose Creek 7.5') 81 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
  CAS-BOT-BC413922  Polygonum aviculare subsp. aviculare Geo. Hansen 1893-10-1 756 Amador Silver Lake 2438 Comment
  CAS-BOT-BC414399  Polygonum douglasii W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake 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
  CDA17002  Polygonum polygaloides G. F. Hrusa, J. Glazner 2003-7-22 16081 Amador Sierra Nevada; Kirkwood Ski Resort. Slopes at base of ski runs. 2407 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
  UCR253088  Polygonum punctatum George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22153 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 11.3 miles northeast of the town of Sutter Creek 582 Comment
  CAS-BOT-BC109251  Polygonum shastense W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  UC197933  Polypodium calirhiza Geo. Hansen 1893-5-7 886 Amador New York Falls 609 Comment
  UCD136945  Polypodium calirhiza Beecher Crampton 1970-4-22 8567 Amador El Dorado County line, bridge over south fork Cosumnes River, Latrobe Road. Comment
  UCD90415  Polypogon australis A. A. Beetle 1946-5-11 4251 Amador Amador-Sacramento County line, Highway 16. Comment
  CAS-BOT-BC233233  Polypogon maritimus John Thomas Howell; R. C. Barneby 1954-5-13 29532 Amador Plymouth 274 Comment
  UC39762  Polypogon maritimus Geo. Hansen 1892-1 607 Amador near Jackson Comment
  UC4924  Populus tremuloides Geo. Hansen 1892-1 Amador Silver Lake Comment
  CAS-BOT-BC141964  Potentilla bruceae W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake 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
  UCD113717  Potentilla bruceae G. K. Helmkamp 2007-6-29 12434 Amador Northern Sierra Nevada Mountains: Kirkwood Meadows about one mile west of Kirkwood and 0.1 mile south of CA-88. 2317 Comment
  UCR240936  Potentilla glandulosa subsp. reflexa George K. Helmkamp, E. A. Helmkamp 2012-6-26 19284 Amador Northern Sierra Nevada Mountains, Panther Creek Road, 8.0 miles south of its junction with CA-88, along East Panther Creek 1345 Comment
  SEINET3823227 Image available Potentilla gracilis var. fastigiata George K. Helmkamp, E. A. Helmkamp 2012-7-14 19393 Amador Northern Sierra Nevada Mountains, Edge of Martin Meadow along CA-88 (Carson Pass Hwy), 2.2 miles north of Silver Lake (Caples Lake 7.5' Q) 2316 Comment
  UC2046876  Potentilla gracilis var. fastigiata George K. Helmkamp with Elizabeth Helmkamp 2013-7-10 21013 Amador Northern Sierra Nevada Mountains: Plasse Road at the southern end of Silver Lake, off Highway 88/ Carson Pass Highway. Tragedy Spring 7.5' Quad. Comment
  JEPS97693  Proboscidea lutea Annetta M. Carter, Beryl Schreiber, Ethel Crum 1937-8-22 1327 Amador 6 mi. NE of Ione. 365 Comment
  CAS-BOT-BC159915  Prunus emarginata W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  CAS-BOT-BC154619  Prunus subcordata Geo. Hansen 1896-5-7 1621 Amador Elsie's Creek 822 Comment
  JEPS20510  Pseudognaphalium californicum R. F. Hoover 1937-6-10 2423 Amador Ione Comment
  UC672220  Pseudognaphalium californicum H. L. Mason 1932-4-25 6994 Amador hills above Ione Comment
  CAS-BOT-BC356650  Pseudognaphalium californicum Rimo Bacigalupi; G. T. Robbins 1955-5-6 5035 Amador Above old quarry just east of Ione 106 Comment
  JEPS77989  Pseudognaphalium luteoalbum Edward Lee 1936-4-11 1896 Amador Lancha Plancha [Plana] Mokelumne River (n side of river) Comment
  CAS-BOT-BC356971  Pseudognaphalium luteoalbum John Thomas Howell 1954-5-18 29833 Amador 1.5 miles nne. of Buena Vista 91 Comment
  CAS-BOT-BC357582  Pseudognaphalium stramineum Geo. Hansen 1892-8-1 374 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
  CAS-BOT-BC361874  Psilocarphus tenellus Geo. Hansen 1892-6-1 375 Amador Agr. Station 609 Comment
  CAS-BOT-BC72529  Pteridium aquilinum Geo. Hansen 1895-9-1 1294 Amador Agrc. Station 609 Comment
  UCR219008  Pteridium aquilinum George K. Helmkamp, E. A. Helmkamp 2010-6-23 16336 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
  UC1063684  Pteridium aquilinum var. pubescens A. D. Gifford 1934-9-7 341 Amador 1 1/2 mi w Deadman Flat; El Dorado Nat'l Forest, Pyramid Peak Quadrangle Comment
  UC70042  Pterospora andromedea Earle Mulliken Jul 27 1904-Aug 5 1904 132 Amador Silver Lake 2194 Comment
  CAS-BOT-BC460483  Pterospora andromedea Geo. Hansen 1892-6-1 s.n. Amador Antelope 1219 Comment
  RSA470768  Pteryxia terebinthina var. californica E. E. Stanford 1933-8-13 2143 Amador Silver Lake Region, near Memorial Building 2287 Comment
  UCR234610  Puccinellia nuttalliana George K. Helmkamp, E. A. Helmkamp 2011-8-6 18011 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  CAS-BOT-BC147779  Purshia tridentata var. tridentata Helen Lois Dale 1929-7-30 s.n. Amador Carson Spur 2743 Comment
  CAS-BOT-BC147780  Purshia tridentata var. tridentata H. E. McMinn 1926-5-30 1737 Amador Near turnoff to Fallen Leaf Lake from main highway to Lake Tahoe Comment
  RSA0083388  Pyrola picta Doris Bowers 1969-8-20 687 Amador Bear Reservoir, Bear River Lake, El Dorado National Forest. To N . of Campground. 1220 Comment
  CAS-BOT-BC45804  Quercus Geo. Hansen 1893-7-1 915 Amador Agrc. Station 609 Comment
  CAS-BOT-BC105025  Quercus X morehus Geo. Hansen 1895-4-1 916 Amador Clinton, Sequoia Region 609 Comment
  POM106266  Quercus X morehus Geo. Hansen 1894-4-2 914 Amador Pinegrove. 671 Comment
  POM106276  Quercus X morehus Geo. Hansen 1895-7-28 925 Amador West Point Bridge, Flora of the Sequoia Gigantea Region. 701 Comment
  UC1135760  Quercus X morehus G. T. Nordstrom 1936-5-1 774 Amador 9 mi ne Churchbell Hill; Jackson Quad. 243 Comment
  UCD19134  Quercus X morehus Larry Kostich 1998-1 s.n. Amador near Lake Tabeaud. 670 Comment
  UCD47043  Quercus X morehus C. M. Belshaw 1936-7-7 2441 Amador 3.2 miles northeast of Jackson Butte. 640 Comment
  CAS-BOT-BC62682  Quercus chrysolepis Geo. Hansen 1892-4-1 207 Amador Agrc. Station 609 Comment
  CAS-BOT-BC62724  Quercus chrysolepis Carl B. Wolf 1931-9-12 2425 Amador School house grounds, Pine Grove 609 Comment
  UC1135401  Quercus chrysolepis G. T. Nordstrom 1936-4-23 741 Amador 1.8 mi nnw Volcano; Jackson Quad. 914 Comment
  UC187007  Quercus chrysolepis Geo. Hansen Feb 1895 965 Amador Agrc. Station Sequoia Region, New York Falls 609 Comment
  UC187008  Quercus chrysolepis Geo. Hansen 1893-7-1 919 Amador El<???> Creek Sequoia Region 914 Comment
  UC5508  Quercus chrysolepis Geo. Hansen Oct 1895 1456 Amador New York Falls 609 Comment
  UC569504  Quercus chrysolepis C. M. Belshaw 1936-6-29 2381 Amador 2.5 mi nw Glencoe; Jackson Quad. 792 Comment
  UCD45397  Quercus chrysolepis G. T. Nordstrom 1936-4-23 741 Amador 1.8 miles northwest of Volcano. 914 Comment
  UCD45401  Quercus chrysolepis D. Q. Cavagnaro 1963-9-12 23 Amador Elevation 2000 feet; State Highway 88, 2 miles southwest of Pine Grove, Amador County, California. 609 Comment
  UCD82554  Quercus chrysolepis Rodney Gale Myatt 1972-6-1 1698 -18 Amador Pine Grove. 730 Comment
  UCR173660  Quercus chrysolepis George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10324 Amador Northern Sierra Nevada foothills, Climax Road southwest of Pine Grove, 0.1 mile west of Calif. Hwy 88 701 Comment
  UCR188876  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2007-9-4 12898 Amador Northern Sierra Nevada Mountains Foothills, Climax Road 0.8 mile west of its junction with CA-88 701 Comment
  UCR198559  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2008-5-4 13384 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
  UCR257033  Quercus chrysolepis George K. Helmkamp, E. A. Helmkamp 2013-11-11 22483 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 4.6 miles east of CA-49 in town of Sutter Creek 421 Comment
  UCSB6955  Quercus chrysolepis Martin, Piehl 1959-8-2 Amador Ca. 20 mi. NE of Jackson along Calif. 88 Comment
  RSA38448  Quercus chrysolepis var. hansenii Carl B. Wolf 1944-11-3 11487 Amador About 0.5 mile above Pine Grove P. O., Sierra Nevada. 610 Comment
  CAS-BOT-BC86628  Quercus douglasii Geo. Hansen 1893-4-1 920 Amador Agrc. Station 609 Comment
  CAS-BOT-BC86630  Quercus douglasii Ernest Braunton 1904-7-1 1160 Amador Ione, 4 miles S Comment
  UC186577  Quercus douglasii Geo. Hansen Apr 1893 920 Amador New York Falls, Agrc. Station Sequoia Region 609 Comment
  UC186578  Quercus douglasii Geo. Hansen 1896-3 1521 Amador Ione Sequoia Gigantea Region 91 Comment
  UCR201734  Quercus douglasii George K. Helmkamp, E. A. Helmkamp 2008-10-23 14279 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
  SEINET9006730  Quercus douglasii M. Humphreys 1951-5-6 s.n. Amador 2 mi. N. of Jackson 610 Comment
  CAS-BOT-BC105131  Quercus kelloggii Geo. Hansen 1894-10-1 1229 Amador Salt Springs 1676 Comment
  CAS-BOT-BC105134  Quercus kelloggii Geo. Hansen 1895-7-1 1167 Amador Clinton 609 Comment
  CAS-BOT-BC105140  Quercus kelloggii Clarence R. Quick 1954-9-22 54 -86 Amador Panther Ridge Road NE of Jacson Comment
  POM106226  Quercus kelloggii Geo. Hansen 1895-8-20 1331 Amador Grass Valley, Sequoia gigantea region. 762 Comment
  UC1602339  Quercus kelloggii Geo. Hansen Apr 1895 1221 Amador Savage Hill Sequoia Gigantea Region 670 Comment
  UC162952  Quercus kelloggii Geo. Hansen Aug 1895 1223 Amador Savage Hill Sequoia Gigantea Region 670 Comment
  UC5625  Quercus kelloggii Geo. Hansen 1891-1 Amador Comment
  UC5664  Quercus kelloggii Geo. Hansen Apr 1895 1220 Amador Savage Hill Sequoia Gigantea Region 670 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
  UCR240661  Quercus lobata George K. Helmkamp, E. A. Helmkamp 2012-10-5 19969 Amador Northern Sierra Nevada Mountains Foothills, beside Sutter Creek along the Sutter Creek-Volcano Road, 0.6 mile southwest of Meadowlark Lane 421 Comment
  POM106253  Quercus vacciniifolia Geo. Hansen 1893-10-3 204 Amador Silver Lake. 2439 Comment
  UCD47431  Quercus vacciniifolia D. Q. Cavagnaro 1963-9-12 28 Amador Just below Lumberyard Ranger Station, State Highway 88, 14 miles southwest of Silver Lake, Amador County, California. 1950 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
  UCSB13262  Quercus vacciniifolia Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 23 miles east of Pine Grove; Sierra Nevada 1645 Comment
  CAS-BOT-BC104678  Quercus wislizeni Geo. Hansen 1895-1-1 967 Amador Agrc. Station 609 Comment
  CAS-BOT-BC104679  Quercus wislizeni Geo. Hansen 1894-7-1 1227 Amador Carpenter Gulch 609 Comment
  CAS-BOT-BC104680  Quercus wislizeni Geo. Hansen 1895-4-1 1228 Amador Lancha Plana 91 Comment
  CAS-BOT-BC104683  Quercus wislizeni Herman Knoche 1919-11-11 Series A, No. 3003 Amador State Hills, Ione Comment
  CDA22084  Quercus wislizeni Munson May 1955 Amador Near Jackson. 0 Comment
  UC5690  Quercus wislizeni Geo. Hansen Jul 1895 1170 Amador Crow Point Sequoia Gigantea Region, Mokelumne River and Immediate Tribu 457 Comment
  RSA38447  Quercus wislizeni var. wislizeni Carl B. Wolf 1944-11-3 11486 Amador Sierra Nevada foothills, about 2 miles east of Ione, on road to Jackson. 168 Comment
  SEINET3828561  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2012-1 18798 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
  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
  UCR189488  Quercus wislizeni var. wislizeni George K. Helmkamp, E. A. Helmkamp 2007-3-17 11645 Amador Eastern Sacramento Valley, Buena Vista Road, 0.3 mile north of Buena Vista 104 Comment
  UCSB70081  Quercus wislizeni var. wislizeni Helmkamp, G.; Helmkamp, E. 2007-3-17 Amador Eastern Sacramento Valley: Buena Vista Road, 0.3 mile north of Buena Vista 104 Comment
  UC903058  Ranunculus alismifolius var. alismifolius Ethel Crum 1937-6-13 1919 Amador Silver Lake Sierra Nevada 2194 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
  JEPS55028  Ranunculus californicus W. L. Jepson 1929-4-29 15221 Amador 5 mi n Ione (Iron Creek bridge); Iron Creek 152 Comment
  JEPS78663  Ranunculus californicus Edward Lee 1936-2-29 1755 Amador about 3/4 mi n Jackson (Jackson Gate Road) 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
  UCR187295  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2007-4-5 11734 Amador Foothills, Northern Sierra Nevada Mountains, Sutter to Ione Road, 0.4 mi east of CA-49, northeast of Ione 180 Comment
  UCD95932  Ranunculus californicus Beecher Crampton 1975-4-16 9157 Amador SW portion of the county, along Hwy. 88. Rancho Arroyo Seco. Comment
  UC118216  Ranunculus flammula Geo. Hansen Jul 1893 552 Amador Silver Lake Sequoia Region 2438 Comment
  POM269613  Ranunculus flammula var. ovalis Lyman Benson 1931-8-23 2836 Amador Silver Lake, Sierra Nevada Mts. 2287 Comment
  UCR185223  Ranunculus hebecarpus George K. Helmkamp, E. A. Helmkamp 2007-4-23 11779 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
  SBBG54666  Ranunculus hystriculus P. H. Raven with G. T. Robbins 1956-4-29 9128 Amador Sutter Crk 2.1 mi SW of Volcano on rd to town of Sutter Crk Comment
  UC192859  Ranunculus occidentalis Geo. Hansen 1892-6-22 1305 Amador Silver Lake Sequoia Region 2438 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
  SEINET7040280  Ranunculus occidentalis 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
  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
  UCR272997  Raphanus sativus George K. Helmkamp 2014-3-14 22564 A Amador Eastern Sacramento Valley/Sierra Nevada Foothills, along Hwy E-16, 0.6 mile southwest of the junction with CA-49, c. 2.5 mi southwest of Plymouth 250 Comment
  SEINET11526622  Raphanus sativus M. J. Williams 1967-4-16 s.n. Amador Between Placerville and Plymouth. 305 Comment
  SEINET11526650  Raphanus sativus R. L. Mills 1956-3-27 7 Amador 10 miles E of Ione. 122 Comment
  RSA121749  Rhamnus californica G. T. Nordstrom 1936-6-10 837 Amador 1.3 miles SW of Lockwood. 915 Comment
  RSA748183  Rhamnus californica subsp. tomentella George K. Helmkamp, E. A. Helmkamp 2007-4-23 11817 Amador Foothills, Nothern Sierra Nevada Mtns.: junction of Tonzi Road and CA-124 about 7 miles N of Ione. 229 Comment
  UCR184979  Rhamnus californica subsp. tomentella George K. Helmkamp, E. A. Helmkamp 2007-4-23 11817 Amador Foothills, Northern Sierra Nevada Mountains, junction of Tonzi Road and Calif. Hwy 124 about 7 miles north of Ione 229 Comment
  POM85000  Rhamnus ilicifolia Geo. Hansen 1896-4-8 1575 Amador Drytown. 152 Comment
  UC570991  Rhamnus ilicifolia H. L. Mason 1928-5-3 4465 Amador 1 mi s Ione Comment
  UC1121926  Rhamnus rubra C. M. Belshaw 1936-6-29 2382 Amador 2.5 mi nnw Glencoe; Jackson Quad. 792 Comment
  RSA121712  Rhamnus tomentella subsp. tomentella G. T. Nordstrom 1936-5-23 802 Amador 1.8 mile NE of Amador City 366 Comment
  UC1121792  Rhamnus tomentella subsp. tomentella B. Schreiber 1936-5-23 2240 Amador 1.2 mi nne Amador City; Jackson Quad. 457 Comment
  UC1121796  Rhamnus tomentella subsp. tomentella G. T. Nordstrom 1936-4-18 700 Amador 1.25 mi sw Bisbee Peak; Jackson Quad. 213 Comment
  UC1281235  Rhamnus tomentella subsp. tomentella H. E. McMinn 1937-9-27 5090 Amador near Pine Grove; Mt. Zion Comment
  UC614767  Rhamnus tomentella subsp. tomentella Beryl O. Schreiber 1936-5-23 2240 Amador 1.2 mi ne Amador 457 Comment
  CAS-BOT-BC92886  Ribes californicum var. californicum C. Belshaw 1936-4-27 2004 Amador Between Ione and Jackson, ca. 8 mile east (by road) of Ione. Comment
Read comments
Jul 22 2018
  CAS-BOT-BC93296  Ribes cereum W. B. Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake. Comment
  RSA476133  Ribes cereum H. E. McMinn 1933-9-3 3242 Amador Along trail to Thimble Peak. 2378 Comment
  UC69943  Ribes cereum Earle Mulliken Jul 27 1904-Aug 5 1904 151 Amador Silver Lake Sierra Nevada Mountains 2194 Comment
  RSA0021119  Ribes lasianthum H. E. McMinn 1933-7-10 3162 Amador Near Thimble Peak. 2652 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
  CAS-BOT-BC74410  Rorippa curvisiliqua Ernest Braunton 1904-6-1 1062 Amador Ione. Sutter Creek. Comment
  UCR259885  Rorippa nasturtium-aquaticum George K. Helmkamp, Elizabeth Helmkamp 2013-10-18 22439 Amador Sierra Nevada Mountains Foothills, Plymouth, at the junction of Mineral Street and Mill Street, near Hwy CA-49 329 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
  CAS-BOT-BC147660  Rosa canina T. C. Fuller 1963-6-5 10572 Amador On bank of Jackson Creek, s. of Hwy 88 to Pine Grove, 2 mi. e. of Jackson 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
  UCR252961  Rubus armeniacus George K. Helmkamp, Elizabeth Helmkamp 2013-8-11 22156 Amador Sierra Nevada Mountains Foothills, Sutter Creek Road, 9.6 miles northeast of the town of Sutter Creek 569 Comment
  CAS-BOT-BC147151  Rubus laciniatus J. Hyland 1966-9-6 s.n. Amador Hwy 88, Pine Grove, Sierra Nevada 609 Comment
  CAS-BOT-BC147196  Rubus parviflorus Beryl O. Schreiber 1938-8-28 s.n. Amador Pyramid Pk., Eldorado National Forest, 1/4 mi. N.N.E. of Silver Lake 2194 Comment
  LA37944  Rubus parviflorus Beryl O. Schreiber; 1938-8-28 sn Amador Eldorado National Forest, Pyramid Pk, 1/4 mi. NNE of Silver Lake Comment
  CAS-BOT-BC147195  Rubus parviflorus Hansen 1892-8-1 238 Amador unspecified Comment
  CAS-BOT-BC147356  Rubus pensilvanicus John Thomas Howell 1954-9-5 30034 Amador Near Ione 91 Comment
  CAS-BOT-BC158764  Rubus ursinus Geo. Hansen 1892-8-1 237 Amador New York Falls, Agrc. Station 609 Comment
  UCSB24438  Rubus ursinus McMinn, Howard 1937-8-4 Amador Along Kit Carson Highway about 3 miles from Jackson Comment
  UCD101014  Rumex acetosella Mrs. Flora Hayes 1936-7-4 s.n. Amador Silver Lake. Comment
  HSC40733  Rumex acetosella R. York 1977-6-20 15 Amador Exposed slope around Tiger Creek Reservoir just off Hwy. 88 Comment
  UCD101078  Rumex acetosella Terri Williamson 1990-4-28 42 Amador Hwy. 124 and Brickyard Rd., 1.5 m. SE of Ione. 91 Comment
  CAS-BOT-BC421707  Rumex conglomeratus W. Bryan Duncan 1927-8-1 s.n. Amador Vicinity of Silver Lake Comment
  CAS-BOT-BC421711  Rumex conglomeratus C. A. Gross 1903-6-20 247 Amador Plymouth Comment
  UCR173654  Rumex crispus George K. Helmkamp, Elizabeth Helmkamp 2006-4-7 10158 Amador Northern Sierra Nevada Foothills, ESE of Sacramento; 1.0 mi south of Plymouth along Calif. Hwy 49 326 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
  CAS-BOT-BC421587  Rumex crispus G. L Smith 1959-5-16 1096 Amador Sutter Creek Canyon 365 Comment
  UCD101345  Rumex occidentalis G. K. Helmkamp 2006-5-6 10312 Amador Northern Sierra Nevada foothills: middle of the city Jackson, 0.1 mile north of the junction of CA-49 and CA-88. 701 Comment
  UCR173659  Rumex occidentalis George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10312 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
  CAS-BOT-BC445657  Sagittaria cuneata Ethel Crum 1938-8-27 2077 Amador Carson Spur, three miles northeast of Silver Lake 2438 Comment
  UCD138013  Sagittaria cuneata Dean William Taylor 1971-8-9 1112 Amador on Highway 88 at Carson Spur. Comment
  SBBG33710  Sagittaria latifolia T. L. Secrest 1950-8-17 Amador Silver Lake Comment
  CAS-BOT-BC445699  Sagittaria latifolia Ernest Braunton 1904-7-1 1164 Amador Preston School Grounds Comment
  CAS-BOT-BC103025  Salix bonplandiana C. A. G. 1903-6-20 245 Amador Near Plymouth Comment
  CAS-BOT-BC103041  Salix bonplandiana Alice Eastwood 1921-3-19 10143 Amador Ione Comment
  POM360965  Salix eastwoodiae H. E. McMinn 1932-7-21 2950 Amador Trail to Thimble Peak. 2561 Comment
  UC1134852  Salix eastwoodiae A. D. Gifford 1934-9-8 350 Amador 1/2 mi e Bear R. Reservoir (Plot 72); El Dorado Nat'l Forest, Pyramid Peak Quadrangle Comment
  UC153617  Salix exigua var. hindsiana Geo. Hansen 1893-7-7 200 Amador Pine Grove; Sequoia Gigantea Region 701 Comment
  UC55031  Salix exigua var. hindsiana Geo. Hansen 1892-1 Amador Comment
  CAS-BOT-BC104069  Salix hindsiana C. A. G. 1903-6-22 s.n. Amador Near Plymouth, Indian Creek Comment
  CAS-BOT-BC104070  Salix hindsiana Ernest Braunton 1904-6-1 1016 Amador Ione, Along Sutter Creek Comment
  CDA12827  Salix laevigata G. F. Hrusa, J. Hart 1996-3-16 12660 Amador Cosumnes River Drainage; E side of Latrobe Rd. immed. S of Cosumnes River crossing. Comment
  UCD111122  Salix laevigata G. K. Helmkamp; Elizabeth Helmkamp 2006-5-6 10307 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
  UCR173832  Salix laevigata George K. Helmkamp, Elizabeth Helmkamp 2006-5-6 10307 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
  UCR198461  Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 2008-3-12 13150 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
  UCR238604  Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 2012-3-22 18639 Amador Northern Sierra Nevada Mountains Foothills, Bell Road, 0.2 mile east of its junction with CA-49 270 Comment
  CAS-BOT-BC107362  Salix lasiolepis var. lasiolepis Geo. Hansen 1892-5-1 201 Amador Pine Grove 762 Comment
  CAS-BOT-BC107374  Salix lasiolepis var. lasiolepis John Thomas Howell 1969-4-22 45535 Amador Volcano 609 Comment
  POM362807  Salix lemmonii H. E. McMinn 1923-6-22 3150 Amador S end of Silver Lake. Near Plasse Resort. Comment
  UC153618  Salix melanopsis Geo. Hansen 1895-10-7 1164 Amador Clinton Bar Sequoia Gigantea Region, Clinton Bar 609 Comment
  CAS-BOT-BC125947  Salix scouleriana Geo. Hansen 1893-7-1 799 Amador [Carpenter's] Carpenters Gulch 762 Comment
  RSA701456  Salix scouleriana Gary D. Wallace 1987-6-23 2665 Amador Kirkwood Lake, near Hwy 88 NE of Silver Lake. 2311 Comment
  UCR219194  Salsola tragus George K. Helmkamp, E. A. Helmkamp 2009-9-22 15645 Amador Sierra Nevada Mountains Foothills, junction of Shenandoah Road (CA-16) and Steiner Road, southwest of River Pines 750 Comment
  POM199581  Salvia sonomensis H. L. Mason 1932-4-24 s.n. Amador 3 miles S of Ione Comment
  UCD125650  Salvia sonomensis Terri Williamson 1990-4-28 31 Amador 2 mi. S. of Ione. Hwy 124. 91 Comment
  UCR250276  Salvia sonomensis George K. Helmkamp, E. A. Helmkamp 2009-3-26 14482 Amador Sierra Nevada Mtns. Foothills, south of Ione, CA-88 between Buena Vista Rd. and South Church St. 125 Comment
  UC1125314  Sambucus mexicana R. D. Roseberry 1935-4-22 104 Amador 6 mi nw Ione; Jackson Quadrangle Comment
  CAS-BOT-BC238585  Sambucus nigra subsp. caerulea Geo. Hansen 1891-5-1 186 Amador Pine Grove 914 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
  RSA7242  Sanguisorba annua Carl B. Wolf 1933-7-1 5143 Amador Kings Ranch, 8 mi. above Pine Grove on the Carson Pass Highway. 976 Comment
  JEPS258  Sanicula bipinnata W. L. Jepson 1929-4-28 15209 Amador Ione 121 Comment
  JEPS274  Sanicula crassicaulis W. L. Jepson 1929-4-29 15231 Amador n of Dry Creek (Willow Springs Station); Willow Springs Station 198 Comment
  UC1022544  Sanicula crassicaulis C. Ritchie Bell 1952-4-19 3 X414 Amador 1.3 mi n of Sutter Creek Comment
  UCR250052  Sanicula crassicaulis George K. Helmkamp, Elizabeth Helmkamp 2013-5-22 20658 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
  UCR219032  Sanicula tuberosa George K. Helmkamp, E. A. Helmkamp 2010-7-13 16524 Amador Northern Sierra Nevada Mountains, between the west shore of Silver Lake and CA-88; lakeside rest stop area 2235 Comment
  UCR84731  Sanicula tuberosa Kathy Harper 1992-5-17 s.n. Amador Sierra Nevada Mtns., State Hwy 88 at 'Vista Point' c. 1-1.5 mi off Bear River Rd 2073 Comment
  UC1319602  Sanicula tuberosa Geo. Hansen 1892-7-15 321 Amador Sequoia Gigantea Region, Pedlar Pedlar; Sequoia Gigantea Region, Pedlar 1981 Comment
  UCD128040  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
  SDSU9904  Sarcodes sanguinea Helen L. Dale 1929-7-29 Amador Carson Spur, Amador County. 2469 Comment
  JEPS78674  Saxifraga californica Edward Lee 1936-2-29 1772 Amador Jones Buttes Comment
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Nov 22 2013
  UC1127657  Saxifraga californica C. M. Belshaw 1533 Amador Jones Butte 152 Comment
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Nov 22 2013
  SEINET7072662  Scandix pecten-veneris 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
  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
  CHSC99419  Scirpus congdonii Robert F. C. Naczi 2006-8-6 11515 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. 2151 Comment
  CAS-BOT-BC110886  Scirpus microcarpus Guy Thomas Robbins 1956-9-10 3767 Amador Small pond just to the south of Carson Sour, along State Highway 88 2435 Comment
  UCD98512  Scleranthus annuus subsp. annuus G. K. Helmkamp; E. A. Helmkamp 2007-4-23 11813 Amador Northern Sierra Nevada Mountains; junction of Tonzi Road and CA-124 about 7 miles north of Ione. 229 Comment
  JEPS34377  Scribneria bolanderi Rimo Bacigalupi with L. R. Heckard 1963-5-13 8853 Amador 1/3 mi e of Willow Springs School (along Highway 16, at crossing of tributary of Willow Creek, 0.5 mi w of junction with Highway 104 (formerly Waits Station)); Highway 16 195 Comment
  UCD92489  Scribneria bolanderi Beecher Crampton 1955-3-27 2343 Amador 7 miles northeast of Ione, 0.8 mile south of Waits Station, along Highway 104. Comment
  UCD92490  Scribneria bolanderi Beecher Crampton 1955-3-29 2366 Amador 1.5 miles south of Carbondale. Comment
  UCD92502  Scribneria bolanderi Beecher Crampton 1957-5-28 4054 Amador 1/4 mile east of Willow Springs School, along Hwy. 16, ca. 3.5 miles west of Drytown. Comment
  UCD92510  Scribneria bolanderi Beecher Crampton 1963-4-23 6727 Amador 1 mile south of Carbondale. Comment
  UCR198494  Scrophularia desertorum George K. Helmkamp, E. A. Helmkamp 2008-5-4 13397 Amador Sierra Nevada Mountains Foothills, along Tiger Creek Road, 0.3 mi east of the turnoff to Tiger Creek Reservoir 774 Comment
  CAS-BOT-BC214234  Scutellaria bolanderi subsp. bolanderi Geo. Hansen 1893-6-1 448 Amador Jackson 396 Comment
  UC1124887  Scutellaria californica C. M. Belshaw 1936-7-4 2418 Amador Clinton 670 Comment
  UC573314  Scutellaria californica B. Schreiber 1936-5-23 2239 Amador 1.2 mi ne of Amador City 457 Comment
  SD131167  Scutellaria californica D. E. Breedlove, M. Bourell and R. Patterson 1986-6-5 62609 Amador 0.6 mile east of Fiddletown. Comment
  UC1124898  Scutellaria tuberosa R. D. Roseberry 1935-4-24 120 Amador 6 mi n of Jones Butte 137 Comment
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Nov 22 2013
  UC1124901  Scutellaria tuberosa H. S. Yates 1935-4-26 5150 Amador 1 1/2 mi s of Ione 106 Comment
  UCD125743  Scutellaria tuberosa Roman Gankin; R. W. Hildreth, S. C. Tucker 1966-4-19 s.n. Amador Carbondale. Comment
  UCD67975  Scutellaria tuberosa Arleen Meyer 1975-5-3 54 Amador Highway 88, 0.2 miles from the junction of highway 124. A woodland plant association, in a moist area, with partial sunlight. An erect herb, 0.7-1 dm high. Flowers, purple. 152 Comment
  CAS-BOT-BC417835  Sedella pumila Geo. Hansen 1896-5-30 1784 Amador New York Falls 457 Comment
  CAS-BOT-BC417836  Sedella pumila D. E. Breedlove 1983-5-31 58782 Amador 5 miles above Fiddletown 1219 Comment
  RSA473121  Senecio M. Henning 1929-7-13 s.n. Amador Near Camp Minkalao. 2134 Comment
  CAS-BOT-BC327429  Senecio flaccidus var. douglasii Ernest Braunton 1904-7-1 1133 Amador Ione Comment
  UC1070154  Senecio flaccidus var. douglasii P. L. Johannsen 1937-7-27 1269 Amador 0.75 mi sw Middle bar; Jackson Quad. 213 Comment
  CAS-BOT-BC363979  Senecio integerrimus var. major Geo. Hansen 1893-4-1 447 Amador Agr Station 609 Comment
  CAS-BOT-BC363978  Senecio integerrimus var. major Geo. Hansen 1895-5-1 1149 Amador Ham's Station 1524 Comment
  CDA18967  Senecio jacobaea B. Farnham 2000-7-13 PDR 1038198 Amador Sierra Nevada; north side of Hwy 88, 100 ft east of junction of Carson Drive and Hwy 88, in the vicinity of Pioneer. 0 Comment
  UC1070204  Senecio triangularis H. S. Yates 1934-6-30 3928 Amador 1 mi n Silver Lake; Pyramid Pk Quad. Comment
  POM272148  Senecio triangularis Lyman Benson 1931-8-23 2838 Amador Silver Lake, Sierra Nevada Mtn range.Silver Lake, Little Kern River tributary, Sierra Nevada. 2287 Comment
  SEINET3258007 Image available Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2008-3-12 13152 Amador Sierra Nevada Mountains Foothills; Middle Bar Road, 3.2 miles south of its junction with CA-49 at Scottsville. 229 Comment
  UC1125671  Sherardia arvensis R. D. Roseberry 1935-4-22 107 Amador 8.5 mi nw Ione; Jackson Quad. 137 Comment
  SEINET7096681  Sidalcea A. G. Vestal 1947-4-28 s.n. Amador South of Plymouth on Route 49. NAD27, 39.4675? deg. , -120.8536? deg. (converted to WGS84) 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
  JEPS12982  Sidalcea calycosa subsp. calycosa Rimo Bacigalupi with G. T. Robbins 1955-5-5 5031 Amador 0.6 mi n Pardee Dam (along road to Buena Vista); n of Pardee Dam, along road to Buena Vista 198 Comment
  RSA84753  Sidalcea calycosa subsp. calycosa Geo. Hansen 1896-7-16 1671 Amador Stoney Creek 305 Comment
  CDA13196  Sidalcea hartwegii G. F. Hrusa, J. Hart 1996-5-9 12919 Amador Cosumnes River Drainage; Howard Ranch. Hills S of Twin Cities Rd. (Hwy. 104). Comment
  CHSC57022  Sidalcea hartwegii Steven Triano 1988-4-29 86 Amador Ca 75 ft s of Jackson Road and 0.1 mi e of Willow Springs Creek. 198 Comment
  UCR242830  Sidalcea malviflora subsp. asprella George K. Helmkamp, E. A. Helmkamp 2010-9-1 16879 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
  RSA122050  Sidalcea malviflora subsp. asprella G. T. Nordstrom 1936-5-14 795 Amador 1-3/4 miles S. E. of Plymouth. Jackson quadrangle 366 Comment
  SD44625  Sidalcea malviflora subsp. asprella Darley F. Howe 1951-5-4 2125 Amador 305 Comment
  UC108845  Sidalcea malviflora subsp. asprella M. K. Curran 1886-5-24 Amador Comment
  POM84754  Sidalcea reptans Geo. Hansen 1896-7-23 506 Amador Antelope 1280 Comment
  UC108906  Sidalcea reptans Geo. Hansen Jul 1893 506 Amador Antelope Sequoia Gigantea Region, Antelope 1280 Comment
  CAS-BOT-BC384440  Silene antirrhina Geo. Hansen 1892-5-1 539 Amador New York Falls. Agrc. Station 609 Comment
  UC8416  Silene bernardina Geo. Hansen 1892-1 Amador Bear Valley Comment
  UC196531  Silene bridgesii Geo. Hansen V 1893 525 Amador Agrc. Station Sequoia Region, New York Falls (New York Falls) 609 Comment
  CAS-BOT-BC384537  Silene bridgesii Geo. Hansen 1892-5-1 525 Amador N.Y. Falls Comment
  UCR218178  Silene gallica George K. Helmkamp, E. A. Helmkamp 2010-5-31 16177 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 2.8 miles east of the village of Sutter Creek 427 Comment
  UCR218181  Silene gallica George K. Helmkamp, E. A. Helmkamp 2010-5-31 16186 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  CAS-BOT-BC387038  Silene gallica Alice Eastwood 1921-4-18 10288 Amador Antioch, Contra Costa Comment
  CAS-BOT-BC181275  Silene invisa Dean Wm. Taylor; Rexford E. Palmer 1983-8-28 8286 Amador Porthole Gap, about 1 1/2 mile south of south end Silver Lake, along jeep road from Highway 88 to Allen Ranch 2407 Comment
  CAS-BOT-BC181276  Silene invisa Dean Wm. Taylor; Rexford E. Palmer 1983-8-28 8283 Amador Kirkwood Meadows Ski Aera, northeast facing slope in avalance paths. 2438 Comment
  UCD15501  Silene laciniata subsp. californica Ken McDonald 1984-5-20 15 Amador Mokelumne River Bridge, Hwy 49. 292 Comment
  JEPS64282  Sisyrinchium bellum W. L. Jepson 1929-4-29 15222 Amador 5 mi n Ione; Dry Creek Hills 167 Comment
  UC569947  Sisyrinchium bellum R. D. Roseberry 1935-4-20 98 Amador 2 1/2 mi n of Ione 121 Comment
  UC3857  Smilacina racemosa Geo. Hansen 1892-1 Amador Jackson Comment
  UCR248376  Smilacina racemosa George K. Helmkamp, Elizabeth Helmkamp 2013-7-10 21025 Amador Northern Sierra Nevada Mountains, Plasse Road at the southern end of Silver Lake, off Hwy 88/Carson Pass Hwy 2191 Comment
  SEINET3887837  Smilacina racemosa D. W. McNeal 1995-6-29 4111 Amador Above F.S. Rd, 8N71, 0.3 mi. w. of the rd. to Salt Springs Reservoir, 2.7 mi se. of Hwy. #88 at Lumberyard R. S., El Dorado Nat. For.; 0 Comment
  UCD126872  Solanum aethiopicum Dorothy Archer 1991-11-4 s.n. Amador near Jackson. 609 Comment
  NY751928  Solanum californicum G. Hansen 1893-5-8 1284 Amador Sequoia Gigantea Region. New York Falls. 457 Comment
  NY821032  Solanum nodiflorum E. Braunton 08 1904 1202 Amador Vicinity of Ione 61 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-BC364900  Solidago velutina subsp. californica Ernest Braunton 1904-8-1 1250 Amador Vicinity of Ione 152 Comment
  CHSC22916  Solidago velutina subsp. californica Robert A. Schlising; S. Banwar, G. Keator 1962-9-12 2406 Amador Sierra Nevada. Foothills; roadside along Hwy 88; Jct with Red Corral Road to West Point. Comment
  UCD133933  Solidago velutina subsp. californica Beecher Crampton 1954-8-3 2250 Amador Amador County, 0.5 miles south of Clinton. Comment
  CAS-BOT-BC365832  Soliva sessilis John Thomas Howell 1954-5-18 29811 c Amador Hills 2 miles nne. of Buena Vista 91 Comment
  CAS-BOT-BC365836  Soliva sessilis Geo. Hansen 1895-4-1 1054 Amador Buena Vista 91 Comment
  CAS-BOT-BC94832  Soliva sessilis R. C. Wenk 2009-5-20 1099 Amador Tonzi Ranch, 1.2 air mi SSW of jct. of Irish Hill and Carbondale Roads 170 Comment
  UCR241267  Sorghum halepense George K. Helmkamp, E. A. Helmkamp 2012-9-7 19763 Amador Northern Sierra Nevada Mountains Foothills, along CA-49, 1.2 miles north of the junction with Fiddletown Road at Plymouth 299 Comment
  UC1116791  Sparganium angustifolium Herbert L. Mason 1961-8-7 15154 Amador near Carson Pass (ca 1 mi off Highway 99, meadow s of Carson Spur (Ladeaux Meadow)) 2499 Comment
  SDSU5327  Sparganium emersum subsp. emersum D. F. Howe 1961-8-10 3145 Amador Pond at Carson Spur on Carson Pass road, #88 2435 Comment
  CDA18866  Spartium junceum R. Wall 1999-5-29 s.n. Amador Sierra Nevada; 1/8 mile east of Greenstone Rd., on Sutter Creek Rd. 0 Comment
  CAS-BOT-BC389913  Spergula arvensis Alice Eastwood 1921-3-19 10091 Amador Ione Comment
  RSA0078105  Spergularia rubra George K. Helmkamp, E. A. Helmkamp 2006-10-6 11476 Amador Along Calif. Hwy 49, 1.1 miles south of Plymouth. 314 Comment
  UCR179792  Spergularia rubra George K. Helmkamp, E. A. Helmkamp 2006-10-6 11476 Amador Northern Sierra Nevada Mountains Foothills, along Calif. Hwy 49, 1.1 miles south of Plymouth 314 Comment
  POM101163  Spergularia villosa Geo Hansen 1896-4-13 1594 Amador Ione. Flora of the Sequoia Gigantea Region. 91 Comment
  UCD128099  Sphenosciadium capitellatum T. E. Weier 1940-7-25 s.n. Amador 2 miles south of Carson Spur. Comment
  CDA39502  Spiranthes romanzoffiana T. C. Fuller 1958-7-1 1983 Amador Cobb Valley, 1/4 mile north of Pine Grove. 0 Comment
  POM28603  Stachys emersonii Geo. Hansen 1893-5-30 s.n. Amador Clinton Comment
  SEINET9294957  Stachys rigida var. rigida Unknown 2010-10-1 16992 Amador Northern Sierra Nevada Mountains Foothills Comment
  SEINET9327676  Stachys rigida var. rigida Unknown 2009-9-15 15623 Amador Northern Sierra Nevada Mountains Comment
  UC66926  Stachys stricta Ernest Braunton July 1904 1087 Amador vicinity Ione 60 Comment
  CAS-BOT-BC391074  Stellaria longipes subsp. longipes Mary Strong Clemens 1920-9-10 s.n. Amador Corrall [Corral] Flat 2118 Comment
  UCR198478  Stellaria media George K. Helmkamp, E. A. Helmkamp 2008-3-12 13159 Amador Sierra Nevada Mountains Foothills, Middle Bar Road, 3.2 miles south of its junction with CA-49 at Scottsville 229 Comment
  CAS-BOT-BC386938  Stellaria media Geo. Hansen 1896-4-18 1183 Amador Clinton. Sequoia Gigantea Region. 609 Comment
  CAS-BOT-BC386939  Stellaria media Alice Eastwood 1921-3-19 10108 Amador Ione Comment
  CAS-BOT-BC375737  Stephanomeria virgata Geo. Hansen 1893-9-1 911 Amador Agr. Station 609 Comment
  POM174167  Stephanomeria virgata Geo Hansen 1893-10-1 911 Amador New York Falls or Agrc. Station. 610 Comment
  UC1070302  Stephanomeria virgata subsp. pleurocarpa P. L. Johannsen 1937-7-21 1258 Amador 2 mi ssw Volcano; Jackson Quad. 762 Comment
  RSA0070101  Streptanthus polygaloides George K. Helmkamp, Amy Barnes 2014-5-8 22841 Amador 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-BC87502  Streptanthus tortuosus Geo. Hansen 1892-4-1 491 Amador Sequoia Region. Mokelumne River. 548 Comment
  POM95333  Streptanthus tortuosus Geo Hansen 1896-7-30 1967 Amador Bear River. 1677 Comment
  SD131080  Streptanthus tortuosus var. orbiculatus D. E. Breedlove, M. Bourell, R. Patterson 1986-6-9 62831 Amador Above Ham Station on west slope of Carson Pass. 1980 Comment
  RSA122077  Stylocline gnaphaloides H. S. Yates 1935-4-26 5136 A Amador 1.5 miles south of Ione. 106 Comment
  RSA123231  Styrax redivivus C. M. Belshaw 1936-6-29 2379 Amador 2.5 miles NW of Glencoe. 793 Comment
  UC22739  Swertia radiata Geo. Hansen 1892-1 Amador Charity Valley Comment
  UCR200898  Symphoricarpos rotundifolius var. rotundifolius George K. Helmkamp, E. A. Helmkamp 2008-8-30 14064 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
  UC28671  Symphoricarpos rotundifolius var. rotundifolius Geo. Hansen 1892-1 Amador Comment
  UCD74032  Symphyotrichum spathulatum Jennifer W. Burt 2006-8-10 217 Amador Kirkwood active ski area, off Hwy 88, collected from center of 'Lost Cabin' ski run. 2526 Comment
  CAS-BOT-BC98085  Symphyotrichum spathulatum John Thomas Howell; T. C. Fuller; G. D. Barbe 1981-8-10 54427 Amador Small lake on Carson Pass road just west of Carson Spur near Kirkwood 2407 Comment
  UC1544786  Symphyotrichum spathulatum Almut G. Jones 1986-8-26 7278 Amador 5 mi sw, (along Hwy 88 above Silver Lake on El Dorado Co. line) Kirkwood; Silver Lake 2600 Comment
  SD247310  Symphyotrichum spathulatum var. spathulatum George K. Helmkamp, E. A. Helmkamp 2013-7-10 21016 Amador Northern Sierra Nevada Mountains: Plasse Road at the southern end of Silver Lake, off Highway 88/Carson Pass Highway. 2191 Comment
  UCD37304  Taeniatherum caput-medusae Beecher Crampton 1959-5-18 5216 Amador Amador County, 4.2 miles south of Latrobe. Comment
  CDA17036  Thalictrum fendleri var. fendleri G. F. Hrusa, J. Glazner 2003-7-22 16106 Amador Sierra Nevada; Kirkwood Ski Resort. 2407 Comment
  UCD96803  Thalictrum fendleri var. fendleri G. K. Helmkamp 2007-6-29 12456 Amador Northern Sierra Nevada Mountains: South side of CA-88, 0.2 mile west of Carson Spur summit. 2420 Comment
  UCSB16031  Thalictrum fendleri var. polycarpum Breedlove, Dennis 1962-6-14 Amador Along State Highway 88, 2.0 miles east of Pine Grove; Sierra Nevada 792 Comment
  CAS-BOT-BC399762  Thalictrum polycarpum Geo. Hansen 1896-5-5 1602 Amador Pine Grove 670 Comment
  CAS-BOT-BC66946  Thysanocarpus curvipes Geo. Hansen 1891-4-1 95 Amador Sequoia Region. New York Falls. 609 Comment
  SEINET12476839  Thysanocarpus curvipes R. L. Mills 1956-3-27 9 Amador 5 miles NW of Ione. 168 Comment
  UCR173365  Thysanocarpus curvipes George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10360 Amador Northern Sierra Nevada Foothills, Along Calif. Hwy 88, 0.9 mi. south of the El Dorado County line at Enterprise 274 Comment
  CAS-BOT-BC88198  Thysanocarpus curvipes Geo. Hansen 1896-5-7 1624 Amador Sequoia Gigantea Region. Elsie's Creek. 822 Comment
  HSC12234  Thysanocarpus curvipes Gary J. Stebbins 1970-3-28 52 Amador Along Ponderosa Way at Mokelumne River bridge 381 Comment
  CAS-BOT-BC67293  Thysanocarpus radians Geo. Hansen 1896-4-8 1551 Amador Sequoia Gigantea Region. Drytown. 91 Comment
  RSA785394  Torilis arvensis George K. Helmkamp, E. Helmkamp 2010-6-23 16341 Amador Sutter Creek Road, 7.2 miles northeast of its junction with old CA-49 in Sutter Creek village 473 Comment
  UCR218213  Torilis arvensis George K. Helmkamp, E. A. Helmkamp 2010-5-31 16190 Amador Sierra Nevada Mountains Foothills, Sutter Creek-Volcano Road, 3.3 miles east of the village of Sutter Creek 413 Comment
  UC66923  Torilis nodosa Ernest Braunton June 1904 1023 Amador Vicinity of Ione 60 Comment
  UC1738793  Torreyochloa pallida var. pauciflora Dean W. Taylor 1975-7-27 5063 Amador Silver Lake, Carson Pass 2133 Comment
  CAS-BOT-BC172891  Toxicodendron diversilobum Alice Eastwood 1921-3-19 10153 Amador Ione Comment
  CHSC79624  Toxicoscordion venenosum var. venenosum G. F. Hrusa; J. Hart 1996-4-28 12839 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
  UCD67969  Toxicoscordion venenosum var. venenosum Arleen Meyer 1975-5-3 55 Amador On highway 88, approximately 0.2 miles North of junction with highway 124. 152 Comment
  UCR191114  Tribulus terrestris George K. Helmkamp, E. A. Helmkamp 2007-8-26 12820 Amador Northern Sierra Nevada Mountains Foothills, along Hwy CA-49 at the south end of Plymouth 323 Comment
  UC1137604  Trichostema lanceolatum P. L. Johannsen 1937-7-16 1254 Amador 2 1/2 mi NW of Whitmore 1066 Comment
  SEINET9364776  Trichostema oblongum Unknown 2011-8-6 17974 Amador Northern Sierra Nevada Mountains Comment
  UC1137626  Trichostema oblongum P. L. Johannsen 1937-7-16 21502 Amador 2 1/2 mi NW of Whitmore 1066 Comment
  POM76379  Trientalis latifolia Geo. Hansen 1893-2-21 290 Amador Amador County: Tiger Creek. 1311 Comment
  JEPS65679  Trifolium albopurpureum var. albopurpureum W. L. Jepson 1929-4-29 15254 Amador Willow Springs sta., N Amador Co. 198 Comment
  HSC2145  Trifolium ciliolatum J. V. Lenz 1947-5-23 Amador Cosumnes River Comment
  SEINET7067444  Trifolium ciliolatum A. G. Vestal 1947-6-5 s.n. Amador About 3.3 miles east of the junction with road to West Point (Route 26) on Route 88 and about 0.8 miles east of Pioneer. Coordinate datum: NAD27. Comment
  SEINET7042524  Trifolium ciliolatum 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
  RSA0049908  Trifolium cyathiferum George K. Helmkamp, E. A. Helmkamp 2010-9-1 16870 Amador 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
  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
  UC555360  Trifolium depauperatum var. depauperatum H. L. Mason 1928-5-3 4477 Amador near Carbondale (hills) Comment
  CAS-BOT-BC227278  Trifolium dubium George K. Helmkamp; E. A. Helmkamp 2011-5-10 17233 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
  CHSC56983  Trifolium dubium Steven Triano 1988-4-29 89 Amador Growing around the perimeter of a 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
  SBBG120618  Trifolium glomeratum G. K. Helmkamp with E. A. Helmkamp 2006-5-6 10302 Amador St Hwy 49, 0.3 mi S of Drytown 226 Comment
  UCR231026  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
  JEPS65893  Trifolium gracilentum var. gracilentum W. L. Jepson 1938-4-14 18676 Amador s Jackson Valley Comment
  UCD143705  Trifolium grayi Beecher Crampton 1963-4-23 6726 Amador 1 mile south of Carbondale. Comment
  NY33721  Trifolium hansenii G. Hansen 1892-6-20 352 Amador 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
  UC1199685  Trifolium hirtum Fred W. Sprung 1963-6-22 Amador 1.5 mi from Volcano Comment
  UCD111153  Trifolium hirtum G. K. Helmkamp; Elizabeth Helmkamp 2007-4-26 11824 Amador Northern Sierra Nevada Mountains: along CA E-16, 0.7 mile south of River Pines. 610 Comment
  UCR173666  Trifolium hirtum George K. Helmkamp, Elizabeth Helmkamp 2006-5-9 10334 Amador Northern Sierra Nevada foothills, Grass Valley Creek, 1.2 miles east of Pine Grove along Calif. Hwy 88 762 Comment
  UCD111265  Trifolium longipes Collector unknown 1949-7-1 s.n. Amador Silver Lake. Comment
  UCD111285  Trifolium longipes W. A. Williams 1951-7-6 s.n. Amador 1.5 mi. W Carson Spur. 2438 Comment
  SD241024  Trifolium microcephalum G. K. Helmkamp, E. A. Helmkamp 2010-6-23 16345 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
  SEINET7072652  Trifolium microcephalum 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
  UCR233673  Trifolium microcephalum George K. Helmkamp, E. A. Helmkamp 2011-8-6 17953 Amador Northern Sierra Nevada Mountains, Ellis Road, 2.1 miles south of its junction with CA-88 1794 Comment
  OBI78225  Trifolium obtusiflorum Michener & Bioletti, Bioletti August1893 s.n. Amador Jackson Comment
  RSA121663  Trifolium obtusiflorum C. M. Belshaw 1936-6-29 2380 Amador 2.25 miles N.W. of Glencoe 793 Comment
  SEINET3132711  Trifolium oliganthum J. L. Strother, AR Smith 1970-5-3 923 Amador Near Hwy 49, 1 mi N of Calaveras county boundary 427 Comment
  SEINET7375672  Trifolium tridentatum H. R. Holbo 1961-3-31 s.n. Amador Near Horse Creek 183 Comment
  SEINET10829873  Trifolium tridentatum var. tridentatum George Hansen Hansen 1319 Amador 914 Comment
  SEINET3448789  Trifolium variegatum A. G. Vestal, W. P. Vestal 1947-4-28 Amador Plymouth, Plymouth, about 0.5 miles south Comment
  JEPS66058  Trifolium variegatum var. melananthum W. L. Jepson 1938-4-14 18664 Amador Waits Rd Station Comment
  UC194384  Trifolium variegatum var. melananthum Geo. Hansen V 1893 340 Amador Pine Grove Sequoia Region 762 Comment
  RSA657070  Trifolium variegatum var. variegatum Beecher Crampton 1955-3-29 2363 Amador 1.5 miles south of Carbondale Comment
  POM27890  Trifolium willdenovii Geo. Hansen 1896-4-9 1555 Amador Drytown. Sequoia Gigantea Region. 152 Comment
  POM28375  Trifolium willdenovii Geo. Hansen 1896-5-13 1640 Amador Fishers Cabin. Amador and Calaveras counties. 366 Comment
  SEINET10577885  Trifolium willdenovii George Hansen 1896-5-13 Hansen 1640 Amador Amador And Calaveras Counties. Fisher's Cabin. Mokelumne River and immediate tributaries. 366 Comment
  POM27874  Trifolium wormskioldii Geo. Hansen 1896-5-20 981 Amador Jackson Gate. Sequoia Gigantea Region. 457 Comment
  UC2044606  Triphysaria eriantha George K. Helmkamp 2013-3-14 20171 Amador Central Sierra Nevada Foothills S edge of city of Plymouth; along CA-49, 1.1 miles southwest of its junction with Fiddletown Road. (Amador City 7.5' Q.) Comment
  UCR242641  Triphysaria eriantha subsp. eriantha George K. Helmkamp, E. A. Helmkamp 2010-4-3 15800 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
  HSC23342  Triphysaria eriantha subsp. eriantha D. C. Polen 1971-4-4 18 Amador 20 m N of Hwy. 16, 6.9 mi. E of Sacramento-Amador Co. line 198 Comment
  UCR258139  Trisetum canescens George K. Helmkamp, Ann Kerchner, Amy Barnes 2012-8-4 19563 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
  CDA17053  Trisetum spicatum G. F. Hrusa, J. Glazner 2003-7-22 16123 Amador Sierra Nevada; Kirkwood Ski Resort. Slopes at bases of ski runs. +/- shaded, dry slopes. Perennial, bunching. 2407 Comment
  CDA13184  Triteleia hyacinthina G. F. Hrusa, J. Hart 1996-4-28 12843 Amador Cosumnes River Drainage; N side of Twin Cities Rd. approx. 1/4 m W of intersection with Michigan Bar Rd. Comment
  RSA0094837  Triteleia hyacinthina George K. Helmkamp, Amy Barnes 2014-5-8 22853 Amador Sacramento Valley/Sierra Nevada Foothills. along CA-104, 1.2 miles southeast of Ione. 146 Comment
  UC1133924  Triteleia hyacinthina G. T. Nordstrom 1936-5-5 789 Amador 2.6 mi wsw Sutter Creek; Jackson Quad. Comment
  UCR230132  Triteleia hyacinthina George K. Helmkamp, E. A. Helmkamp 2011-5-19 17294 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
  CAS-BOT-BC521597  Triteleia hyacinthina Geo. Hansen 1893-7-1 580 Amador Antilope 1219 Comment
  SEINET7042603  Triteleia ixioides 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
  UCD22707  Triteleia ixioides April McCoy 1984-5-5 22 Amador Off Lookout Rd., 5 miles south of Jct. of Winton and Lookout Rds. 609 Comment
  SEINET3888628  Triteleia ixioides subsp. anilina George K. Helmkamp, E. A. Helmkamp 2008-6-9 13627 Amador Northern Sierra Nevada Mountains: Panther Creek Road, ca 0.1 mile south of its junction with CA-88, jct is 4.0 miles east of Cook's Station (Peddler Hill 7.5' Q.).; 0 504 Comment
  UCR196855  Triteleia ixioides subsp. anilina George K. Helmkamp 2008-6-17 13666 Amador Northern Sierra Nevada Mountains, Bear River Reservoir Road, 0.1 mile south of its junction with CA-88 1991 Comment
  UCR233122B  Triteleia ixioides subsp. anilina George K. Helmkamp, E. A. Helmkamp 2011-8-6 18001 Amador Northern Sierra Nevada Mountains, Ellis Road, 0.2 miles south of its junction with CA-88 2009 Comment
  CAS-BOT-BC524232  Triteleia ixioides subsp. anilina Geo. Hansen 1895-4-1 1075 Amador The Sequoia Region, Ham's Station 1676 Comment
  POM109815  Triteleia ixioides subsp. anilina Geo Hansen 1896-5-28 1685 Amador Pioneer, Sequoia gigantea region 915 Comment
  SEINET10534133  Triteleia ixioides subsp. anilina George Hansen 1896-5-28 Hansen 1685 Amador Pioneer. 3000 feet. Comment
  SEINET10534160  Triteleia ixioides subsp. anilina George Hansen Hansen 585 Amador Antelope, 4000 feet. Comment
  UC1133963  Triteleia laxa G. T. Nordstrom 1936-4-24 757 Amador 5.5 mi wsw Bisbee Peak; Jackson Quad. 152 Comment
  UCD139399  Triteleia laxa G. K. Helmkamp; Elizabeth Helmkamp 2006-5-6 10303 Amador Northern Sierra Nevada: along Hwy CA-49, 0.3 mile south of Drytown. 226 Comment
  CAS-BOT-BC525798  Triteleia laxa Gladys L. Smith 1959-5-2 1079 Amador On county road between Pardee Reservoir and Jackson 457 Comment
  POM169808  Triteleia laxa Earle Mulliken 112 Amador Caminetti Ranch, near Jackson. Sierra Nevada Mountains. 488 Comm